Fluid handling couplings can be made to connect and disconnect other members of a fluid handling system. For example, this document describes fluid couplings that are convenient to couple/decouple and that resist disconnection when subjected to rotation and side loading (and/or while pressurized). In some embodiments, the resistance to disconnection is facilitated by a latch mechanism of the female coupling that includes lateral areas that are slightly out of contact with an annular shoulder of the male coupling.
F16L 37/086 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
F16L 37/26 - Couplings of the quick-acting type in which the connection is made by transversely moving the parts together, with or without their subsequent rotation
F16L 37/05 - Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity tightened by the pressure of a mechanical organ
Fluid coupling devices can be used in fluid handling systems. Some fluid couplings include multiple rigid components, two fluid seal members, and a seal spacer that is mechanically captured and/or clamped between rigid components of the fluid coupling. Such seal spacers can be used to separate the two fluid seal members and to position the fluid seal members in desired operational positions.
F16L 37/34 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
F16L 37/413 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
Fluid coupling systems can include a latching mechanism to releasably latch together two fluid handling devices in an operative arrangement. Such latching mechanisms can include collet connection mechanisms. For example, this document describes fluid couplings with collet connection mechanisms that are adapted to couple with a fluid fitting of a mated fluid coupling quickly and conveniently. Such fluid fittings can include, but are not limited to, a barbed fitting or a sanitary fitting.
Fluid handling couplings can be configured for use in sterile fluid systems. For example, this document describes fluid handling couplings that are sterilizable, genderless, that include manually openable valves, and that are configured for single-use aseptic fluid handling usage. The manually openable valve can include a screw thread segment and a plug portion. The plug portion can block fluid flow through the fluid handling coupling when the valve is in its closed configuration.
This document describes an improved disconnector device that is configured to attach to flexible tubing in a manner that compresses the flexible tubing and cuts the flexible tubing a compression point. The improved disconnector device can be in the form of a toolless aseptic disconnector configured to mate with an exterior of the flexible tubing.
Fluid coupling systems can include a latching mechanism to releasably latch together a female coupling and a male coupling in an operative arrangement. In some cases, such fluid coupling systems can include a canted coil spring latching mechanism. In some cases, female coupling includes a canted coil spring.
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
F16B 21/18 - Means without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding itStud-and-socket releasable fastenings without screw-thread by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devicesMeans without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding itStud-and-socket releasable fastenings without screw-thread by separate parts with grooves or notches in the pin or shaft Details
F16D 39/00 - Combinations of couplings according to two or more of the groups
F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
Some fluid couplings, as described in this document, have an actuatable valve. In some examples, the actuatable valves provide an unobstructed flow path when switched to the "open" position and a closed flow path when switched to the "closed" position.
F16K 31/528 - Mechanical actuating means with crank, eccentric, or cam with pin and slot
F16L 37/10 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part
A61M 39/16 - Tube connectors or tube couplings having provision for disinfection or sterilisation
Fluid couplings described herein are designed be assembled efficiently and economically. In example embodiments, the fluid couplings are designed with minimal component parts so that the fluid couplings are additionally economical to produce. A main body of the fluid coupling defines an opening through a side wall. A valve member and a conical spring are insertable into an internal space defined by the main body. The maximum outer diameter of the conical spring is smaller than the opening through the side wall. Accordingly, the conical spring can be inserted through the opening.
F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
F16L 37/36 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
Fluid couplings described herein are designed be assembled efficiently and economically. In example embodiments, the fluid couplings are designed with minimal component parts so that the fluid couplings are additionally economical to produce. In some embodiments, the fluid couplings described herein include internal valve components. Some such fluid couplings are designed to prevent spillage of fluid when connecting and disconnecting the couplings.
F16L 37/098 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
F16L 37/28 - Couplings of the quick-acting type with fluid cut-off means
F16L 37/22 - Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers, or helical springs under radial pressure between the parts
F16L 37/40 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
A vial system comprising: a vial comprising a rim that defines an opening to an interior of the vial; a primary cap comprising a peripheral portion configured to engage with the rim of the vial, the primary cap defining a second opening within the peripheral portion; and a cover removably attached to the primary cap and covering the second opening, wherein the cover is removable from the primary cap to expose the second opening.
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, aseptic disconnection functionality that substantially prevents fluid spillage when being disconnected. In some embodiments, the coupling portions cannot be functionally reconnected to each other after being disconnected from each other.
A61M 39/26 - Valves closing automatically on disconnecting the line and opening on reconnection thereof
F16L 29/04 - Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
F16L 37/113 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part
F16L 37/34 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
F16L 37/36 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, aseptic disconnection functionality that substantially prevents fluid spillage when being disconnected. In some embodiments, the coupling portions cannot be functionally reconnected to each other after being disconnected from each other.
Fluid couplings described herein are designed to prevent spillage of fluid when connecting and disconnecting the couplings. In some embodiments, the fluid couplings described herein include internal valve components. In example embodiments, the fluid couplings are designed with minimal component parts and are designed for easy assembly so that the fluid couplings are economical to produce.
F16L 29/02 - Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
A61M 39/26 - Valves closing automatically on disconnecting the line and opening on reconnection thereof
This document describes fluid coupling devices for fluid handling systems. For example, this document describes male and female couplings that can be snapped together, and that are disconnectable by manually compressing an ovular collar of the female coupling. Some fluid coupling devices described herein are well suited for use in systems that provide liquid cooling for heat generating devices such as batteries, power sources, electronics, computer hardware and the like. Moreover, the fluid coupling devices described herein are also suitable for many other fluid coupling uses.
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
F16L 35/00 - Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
This document describes fluid coupling systems and heat transfer devices. For example, some embodiments described in this document relate to fluid coupling systems that include fluid coupling connections with valves and seals that prevent fluid spillage while being connected and disconnected. Some fluid coupling and heat transfer devices described are well suited for use in systems that provide fluid cooling for heat-generating devices such as computer hardware. Moreover, the fluid coupling and heat transfer devices described herein are also suitable for many other uses.
F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
F16L 37/34 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
F16L 37/28 - Couplings of the quick-acting type with fluid cut-off means
F16L 37/30 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
This document describes fluid handling couplings. For example, this document describes fluid handling couplings that are genderless, that include manually openable valves, and that are configured for single-use aseptic fluid handling usage.
Fluid coupling devices described herein can used in a bioprocessing facility, for example. In some cases, the fluid coupling devices can be used to couple bioprocessing equipment to a media source in a sterilized environment. The fluid coupling devices can include a two-position valve that is manually actuatable and reconfigurable between a first configuration and a second configuration.
F16L 29/04 - Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
This document describes fluid handling couplings. For example, this document describes fluid handling couplings that include manually openable valves and that are configured for aseptic fluid handling usage. In some embodiments, the valves are manually openable by rotation of a collar of the fluid handling couplings.
F16L 37/34 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
A61M 39/26 - Valves closing automatically on disconnecting the line and opening on reconnection thereof
F16L 37/30 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
Some fluid coupling devices described herein are configured as non-spill fluid couplings. In addition, some embodiments described in this document relate to fluid coupling devices and fluid coupling systems that are constructed in a compact configuration. In one aspect, this disclosure is related to a fluid. coupling device that includes a housing that defines an internal space and a valve assembly disposed within the internal space. The housing comprises a first housing portion that defines a first internal space portion and a first end opening; a second housing portion that defines a second internal space portion and a second end opening; and a third housing portion coupled to the first and second housing portions, the third housing portion defining a third internal space portion. The valve assembly includes a valve stem and a valve sleeve.
F16L 37/30 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
F16L 29/02 - Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
F16L 29/04 - Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
F16L 37/38 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, aseptic disconnection functionality that substantially prevents fluid spillage when being disconnected. In some embodiments, the coupling portions cannot be functionally reconnected to each other after being disconnected from each other.
This document describes fluid coupling devices for fluid systems and methods of using the fluid coupling devices. Some fluid coupling devices described herein are configured for use in fluid systems for the purpose of providing a sterile connection. Such a sterile connection can be useful for the delivery and/or processing of therapeutic agents, or ingredients thereof, and other purposes.
F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
F16L 37/28 - Couplings of the quick-acting type with fluid cut-off means
F16L 37/36 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
A61M 39/26 - Valves closing automatically on disconnecting the line and opening on reconnection thereof
Fluid couplings described herein are designed to prevent spillage of fluid when connecting and disconnecting the couplings. In some embodiments, the fluid couplings described herein include internal valve components. In some example embodiments, the internal valve components include two springs that are arranged to exert their spring forces in parallel with each other to bias a valve component to a normally closed position. Some embodiments include a single spring. In particular embodiments, components of the fluid couplings and fluid flow paths of the fluid couplings have oblong transverse cross-sectional shapes.
F16L 37/34 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
F16L 37/086 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
F16L 37/23 - Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers, or helical springs under radial pressure between the parts by means of balls
F16L 37/28 - Couplings of the quick-acting type with fluid cut-off means
F16L 37/35 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore communicating with lateral apertures
F16L 37/36 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
This document describes fluid coupling devices for fluid handling systems. For example, some embodiments described in this document relate to fluid coupling devices that snap together, and are then secured to each other using a collar and collet mechanism. Some fluid coupling devices described herein are well suited for use in systems that provide fluid cooling for heat generating devices such as computer hardware. The fluid coupling devices described herein are also suitable for many other uses.
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
F16L 37/02 - Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
F16L 37/34 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
F16L 37/35 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore communicating with lateral apertures
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, aseptic disconnection functionality that can substantially limit fluid spillage when being disconnected. In some embodiments, the coupling portions cannot be functionally reconnected to each other after being disconnected from each other.
A61M 5/50 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular wayAccessories therefor, e.g. filling or cleaning devices, arm rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
A61M 39/18 - Methods or apparatus for making the connection under sterile conditions, i.e. sterile docking
F16L 37/30 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
F16L 55/10 - Means for stopping flow in pipes or hoses
Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow path therethrough. Some such aseptic couplings are genderless couplings such that two identical aseptic couplings can be coupled together and then latched to form a robust connection between the aseptic couplings.
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a sterile connection for drug delivery. In some embodiments, the fluid coupling devices can be implemented as multi-use, sterile fluid coupling devices that are configured to reduce the likelihood of fluid spillage when being disconnected.
F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
F16L 37/086 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
F16L 37/28 - Couplings of the quick-acting type with fluid cut-off means
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, disconnection functionality that can substantially limit fluid spillage when being disconnected. In some embodiments, the coupling portions cannot be functionally reconnected to each other after being disconnected from each other.
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a sterile connection for drug delivery. In some embodiments, the fluid coupling devices can be implemented as multi-use, sterile fluid coupling devices that are configured to reduce the likelihood of fluid spillage when being disconnected.
F16L 37/413 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
F16L 37/30 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, aseptic disconnection functionality that substantially prevents fluid spillage when being disconnected. In some embodiments, the coupling portions cannot be reconnected to each other after being disconnected from each other.
F16L 29/04 - Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
Some fluid coupling devices described herein are configured as non-spill fluid couplings. In addition, some embodiments described in this document relate to fluid coupling devices that are constructed modularly, and to modules that can be universally incorporated into the construction of multiple different types of fluid couplings. Further, fluid handling component coupling members are described.
F16L 37/34 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
F16L 29/02 - Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
F16L 29/04 - Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
F16L 37/35 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore communicating with lateral apertures
Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow path therethrough. Some such aseptic couplings are genderless couplings such that two identical aseptic couplings can be coupled together.
F16L 37/113 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using a rotary external sleeve or ring on one part the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part
Fluid couplings described herein can prevent spillage of fluid when disconnecting the couplings after use. In some embodiments, the fluid couplings described herein include internal valve components but no springs, or no springs in the fluid flow path. In some embodiments, the internal valve components of a male coupling and a female coupling can be designed to latch together in an abutted arrangement. By latching the valve components together, the tendency for fluid to spill when disconnecting the fluid couplings after use can be mitigated, and the necessity to use springs to operate the valve components can be reduced or eliminated.
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
F16L 37/26 - Couplings of the quick-acting type in which the connection is made by transversely moving the parts together, with or without their subsequent rotation
F16L 37/086 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
F16L 37/02 - Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
F16L 37/05 - Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity tightened by the pressure of a mechanical organ
F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
Fluid handling couplings can be made to connect and disconnect other members of a fluid handling system. For example, this document describes fluid couplings that are convenient to couple/decouple and that provide strong resistance to inadvertent disconnection when subjected to rotation while pressurized. In some embodiments, the resistance to inadvertent disconnection is facilitated by a latch mechanism of the female coupling that includes a protrusion that becomes seated in a groove of a mated male coupling.
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
B60K 15/035 - Fuel tanks characterised by venting means
F16L 37/08 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members
F16L 37/086 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements
34.
SYSTEMS AND METHODS FOR WIRELESS POWER AND DATA TRANSFER FOR CONNECTORS
A system and a method for wireless power and data transfer for connectors. The connector system is adapted for coupling two devices and for wirelessly transferring power and/or data from a first device to a second device. At the transmitting end, the system comprises of a power source, a self-resonating sinewave oscillator, a tuning circuit a, and a transmitter coil for processing and transmitting the power and/or data. At the receiving end, the system comprises a receiver coil, a proximity sensor, a signal modulator, a signal de-modulator, a bridge rectifier, a DC-DC regulator for processing and providing the power and/or date to a load.
Some fluid coupling devices described herein are configured for use in fluid systems for the purpose of providing a low-spill quick disconnect. Particular embodiments of these fluid coupling devices can be configured to improve medical fluid handling equipment because the fluid coupling devices can be connected and disconnected (e.g., multiple times) while minimizing fluid spillage.
F16L 37/28 - Couplings of the quick-acting type with fluid cut-off means
F16K 7/00 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage
F16K 7/06 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
F16K 7/08 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with tubular diaphragm constrictable by twisting
This document describes devices and methods for reducing liquid spillage, such as fluid coupling devices that include one or more apertures that reduce spillage when the fluid coupling devices are disconnected. In some embodiments, the one or more apertures are designed with features to increase a level of acceleration that liquid within an internal volume of the fluid coupling devices would need to be exposed to in order to spill from the internal volume via the one or more apertures.
F16L 37/42 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the valve having an axial bore communicating with lateral apertures
A61M 39/26 - Valves closing automatically on disconnecting the line and opening on reconnection thereof
F16L 37/38 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings
F16L 37/40 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a repeatable, aseptic fluid coupling system. Such repeatable, aseptic fluid coupling systems are configured to facilitate multiple connection and disconnection cycles while repeatably establishing a sterile fluid pathway through the coupling system. The repeatable, aseptic fluid coupling systems can repeatably establish a sterile fluid pathway through the coupling system even though the coupling system may be used in a non-sterile environment.
Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, aseptic disconnection functionality that substantially prevents fluid spillage when being disconnected.
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
F16L 37/24 - Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action
F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
F16L 37/33 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied the lift valves being of the ball type
A female coupling device (200A) includes: a main body (204A), and a clip member (250) coupled to the main body (204A), the clip member (250) having a plurality of arms (274A, 276A) extending perpendicularly therefrom, with the plurality of arms (274A, 276A) forming at least one pair of arms (274A, 276A), with the pair of arms (274A, 276A) including a first distance (292) therebetween and a second distance (294) therebetween, with the first distance (292) being sized to engage a clip groove (303A) of a mating male coupling device (300A), and with the second distance (294) being sized to disengage the mating male coupling device (300A). In a locked position, the pair of arms (274A, 276A) is positioned so that the first distance (292) is adjacent to the mating male coupling device (300A). In an unlocked position, the pair of arms (274A, 276A) is positioned so that the second distance (294) is adjacent to the mating male coupling device (300A).
A motorized coupler assembly includes a coupler for coupling an insert to a receiving device; a plurality of movable components that cover an opening of the coupler; an electric motor; and an electronic sensing device. When the electronic sensing device detects an insert of a correct type, the movable components rotate to uncover the opening of the coupler and permit the insert to come into contact with the coupler.
An axial tube connector assembly comprising a female coupling (200) to be axially connected to a male coupling (300), the female part including a main body (204) defining a fluid passage (201) therethrough and a upwardly spring-biased clip member (250) coupled to the main body and moveable perpendicularly to the main axis and fluid passage of the connector between an upward locking position for the male part and a downward decoupling position in which the male member can be removed, with the clip member including two opposing arms (260) which extend downwardly and into the female part main housing on either side of the space which receives the male part, each arm carrying a further arm (258) which extends in a plane perpendicular to the movement direction of the clip and including the main axis defining the coupling direction and the fluid passage, which arms are directed inwardly toward the main axis and thus toward the male part and form an angle of 45 degrees with said axis. The arms (258) are flexible and allow introduction of the male part, and engage and lock the latter via cooperation with a receiving groove (308) to establish the coupling. For decoupling the clip is pushed downward inside the housing, which lets arms (258) slide out of groove (308) thus allowing pulling the male part out of the female part.
F16L 37/088 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring
A61B 5/022 - Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skinOphthaldynamometers
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
F16L 37/098 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
A fluid manifold (110) includes: a main body (118) defining a fluid pathway (155); and a plurality of ports (112, 114, 116) coupled to the main body (118) and in fluid communication with the fluid pathway (155), wherein each of the ports (112, 114, 116) includes a first termination (130). Each first termination (130) is configured to be coupled to a respective fluid coupler (152, 154, 156) in a fluid tight manner using one or more of the following techniques: overmolding; sonic welding; spin welding; snap joints; heat welding; plastic welding; solvent bonding; vibration welding; and induction welding.
A coupling assembly includes: a first coupling device including: an insert configured to be coupled to a source or a destination of a fluid; a seal coupled to the insert to create a seal with a mating seal; and a sleeve coupled to the insert, the sleeve including a locking structure; and a second coupling device that is substantially identical to the first coupling device. The first coupling device is coupled to the second coupling device by rotating the second coupling device relative to the first coupling device and moving the second coupling device axially towards the first coupling device to allow the locking structure on the first coupling device to engage the locking structure on the second coupling device and seals of the first and second coupling devices to form an axial seal so that fluid can flow from the line and through the first and second coupling devices.
F16L 37/252 - Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action the coupling being co-axial with the pipe the male part having lugs on its periphery penetrating into the corresponding slots provided in the female part
A motorized latch assembly includes an electric motor, an eccentric cam attached via gears to a shaft of the motor and a latch plate configured to lock the reagent cartridge to the coupler. The eccentric cam is rotated when the shaft of the motor rotates. When the eccentric cam is rotated so that the eccentric cam presses down upon the latch plate, the latch plate moves a sufficient distance to permit the reagent cartridge to be disconnected from the coupler.
An aseptic coupling device includes: a main body defining a front face; a membrane (1320) coupled to the front face, the membrane including a first portion (1322) coupled to the front face and a second portion (1332) folded over on the first portion; and a low friction member (1340) positioned between the first (1322) and second portions (1332) of the membrane (1320).
An example leak detector assembly includes: a leak detection device, including: a main body; and a plurality of electrical filaments extending across the main body, each of the electrical filaments being configured to detect fluid from a leak and thereupon deliver an electrical current.
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
G01M 3/18 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for valves
A female coupling device (100) includes: a main body (110) having a front face (112), the front face including an opening (114) leading into a fluid passageway; a stem (130) having a stem head (134) positioned within a sleeve (136); a spring (124) positioned about the stem that biases the sleeve into a closed position; a first seal (142) that seals between the main body and the sleeve; a second seal (144) that seals between the sleeve and the stem head; and a third seal (146) that is positioned at the opening of the main body to seal against a mating male coupling device.
F16L 37/34 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall
A valved insert for insertion into a coupling body is disclosed. In one embodiment, the valved insert includes a housing (22) and an internal valve (60) slidably disposed within an internal passage of the housing. The housing can be configured to have a sidewall defining an internal flow passage, a first open end and a retaining clip recess (22d). The sidewall has a first thickness at the first open end (22f) and a second thickness adjacent to the clip recess. In one embodiment, the retaining clip recess has a height that is greater than one half the first thickness and less than or equal to one half the second thickness. The internal valve and the housing can also be provided with corresponding stop surfaces (62c, 22g) to limit the inward motion of the internal valve into the housing. In one embodiment, the stop surfaces are angled to form ramped surfaces.
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
F16L 37/42 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the valve having an axial bore communicating with lateral apertures
An aseptic coupling arrangement (50) including a first coupling device (100a) and a second aseptic coupling device (100b) is disclosed. The first and second coupling devices are substantially similar, each having a main body (102) defining a front face and a fluid passageway (108) therethrough. A first connecting feature disposed on the main body of each coupling device (100a, 100b) may be provided for aligning and coupling the aseptic devices together. Each coupling device may also include a sealing member received in the main body (102) and a membrane (400) removably coupled to the main body front face to cover the sealing member. The first aseptic coupling device may also include a rotatable protective cover (300) that is removably attached to the main body (102) and connected to the membrane (400). The removal of the protective covers (300) away from two coupled main bodies (102), in a direction parallel to the front faces, causes removal of the membranes (400).
A coupler (510) for a fluid system includes: a coupling device made of an inflexible polymeric material, the coupling device including a body (502) defining a fluid passage therethrough that is connected to an aperture (504) sized to receive a mating coupling device, the coupling device including a latch configured to move between an uncoupled state and a coupled state to couple the mating coupling device thereto; and a base (660) made of a flexible polymeric material, the base including a flange member (602) sized to be coupled to a bladder of the fluid hydration system, and the base including a receiving member sized to receive at least a portion of the coupling device. The base is overmolded over the coupling device to form the coupler, the coupler being fluid-tight.
F16L 37/40 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
Formation of a sterile connection includes inserting a first aseptic coupling device (100) into a second aseptic coupling device (200) while a locking ring (108) of the first aseptic device is in an indexed initial position, rotating the locking ring to a secured position in which a compressive force is created and in which a first membrane (104) from the first aseptic coupling device and a second membrane (204) from the second aseptic coupling device can removed thereby resulting in a first a first sealing member of the first aseptic coupling device sealing with a second sealing member of the second aseptic coupling device to form a sterile fluid passageway.
A system includes a body (110) with a fluid passage therethrough, a first open end, and an opposite termination (240), a valve (250) positioned within the body (110) and including first and second ends, the valve (250) moving between open and closed positions, the valve (250) being biased into the closed position, and a seal (254) positioned on the second end of the valve (250), the seal (254) forming the closed position when the valve (250) is biased towards the first open end of the body (110), and the seal (254) engaging a shoulder formed by the body (110) to retain the valve (250) within the body. The seal (250) is accessible from the termination (240) of the body (110) to allow the valve (250) to be coupled to the body (110).
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
F16L 37/35 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore communicating with lateral apertures
An assembly for a fluid transfer system includes: a connector (106) having a proximal end (112) and an opposite distal end (114) connected by an inner passage (116); and a container (110) having an internal fluid reservoir (124). The connector is coupled to the internal fluid reservoir of the container to form a series fluid connection between the inner passage and the internal fluid reservoir, and the connector and the container are made of a biodegradable material.
A breakaway coupling assembly includes a male coupling and a female coupling. The male coupling includes ribs that flex portions of the female coupling as an insert of the male coupling is positioned within the female coupling. Once the insert of male coupling is positioned into the female coupling a predefined distance, the ribs snap into a circumferential retention groove of the female coupling to secure the male coupling to the female coupling and form a fluid seal. The male coupling is decoupled from the female coupling by pinching the female coupling to release the ribs from the retention groove.
A hinge coupling assembly includes a first coupling incorporated within a first hinge section coupled to a door, including a first end and an opposite second end connecting a first coupling passage formed within the first coupling, and a second coupling incorporated within a second hinge section separate from the first hinge section and coupled to a door frame, the second coupling including a first end and an opposite second end connecting a second coupling passage formed within the second coupling. Connection and disconnection of the first coupling to the second coupling to create a single sealed continuous passage formed by the first coupling passage and second coupling passage is simultaneous upon installation and removal of the door to the door frame. The sealed continuous passage is maintained upon radial and axial displacement of the first coupling with respect to the second coupling upon opening and closing of the door.
Formation of a sterile connection includes inserting a first aseptic coupling device into a second aseptic coupling device, removing a first membrane from the first aseptic coupling device and a second membrane from the second aseptic coupling device, and rotating a locking clip on the first aseptic coupling device to compress a first seal member of the first aseptic coupling device with a second seal member of the second aseptic coupling device to form a sterile fluid passageway.
A female coupling includes a body (510) defining a fluid pathway therethrough, and a slot extending transversely with respect to the fluid pathway, and a latch (130) positioned in the slot to move between locked and unlocked positions. One or both of the body (510) and the latch (130) are molded of a material including a reduced friction additive. The coupling optionally comprises a locking sleeve that rotates.
F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
Coupling device includes a main body (110) with a fluid passage therethrough, a first end with an opening (205). A receptacle member (225) is positioned within the main body about the fluid passage, the receptacle member being seized to receive a portion of a mating coupling device (110) that is inserted through the opening in the first end. A deformable seal member (330) is positioned within the receptacle member, the seal member including a primary sealing surface (405) and a secondary sealing surface (410) to provide fluid tight seals with the mating coupling device, the primary sealing surface being positioned to engage an end of the mating coupling device, and the secondary sealing surface being positioned in a perpendicular orientation with respect to the primary sealing surface to engage a side surface of the mating coupling device.
F16L 37/098 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
patents
