Abrégé

An ultrasonic scalpel handle, an ultrasonic scalpel and an ultrasonic scalpel system, wherein the ultrasonic scalpel comprises the ultrasonic scalpel handle and cutting tool. The cutting tool comprises an inner tube, an outer tube and a tool bar which extend in the front-rear direction, wherein the tool bar is disposed through the inner tube and the outer tube is sleeved outside the inner tube. The ultrasonic scalpel handle comprises a handle housing and a transducer assembly. The transducer assembly at least comprises a transducer having a horn shaft which extends in the front-rear direction. A novel connection assembly is disposed inside the ultrasonic scalpel handle and achieves stable and reliable connection between the cutting tool and the ultrasonic scalpel handle. Thus the cutting tool is easy to mount and operate, does not shake during a surgery operation, has better operation accuracy.

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux

Abrégé

An energy instrument for surgery and an ultrasonic scalpel are provided. The instrument comprises a built-in battery, a control unit, a first power-consumption circuit and a second power-consumption circuit, wherein the first power-consumption circuit is electrically connected to the control unit, and power consumption of the second power-consumption circuit in a working state is greater than power consumption of the first power-consumption circuit in a working state; when the instrument is not connected to an external power supply, the control unit and the first power-consumption circuit can be triggered to respectively connect a loop with the built-in battery; and the second power-consumption circuit stays in stop working state when the instrument is not connected to the external power supply. When the instrument is not connected to the external power supply, a small-power-consumption circuit can be triggered to run temporarily, and a large-power-consumption circuit is not connected to the built-in battery.

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux

Abrégé

An ultrasonic scalpel, an energy instrument for surgery, and a power adjustment method therefor. The ultrasonic scalpel comprises a handheld component, a control module, an ultrasonic generator, and an ultrasonic cutter head, and further comprises the following modules: a load detection module, which is configured to detect the load conditions of the ultrasonic cutter head, the load detection module being electrically connected to an input end of the control module; a power conversion module, an input side thereof being electrically connected to an output end of the control module, and an output side thereof being electrically connected to the ultrasonic generator; the control module is configured to receive a detection signal from the load detection module, and when an activation button is pressed, the control module controls the power conversion module to adjust the output power of the ultrasonic generator.

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
• H02M 3/04 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques
• H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie

Abrégé

An ultrasonic scalpel, an energy instrument for surgical use, and a control method therefor; the scalpel including a handheld component and a control module; the handheld component provided with a trigger button. The trigger button is connected to an input terminal of the control module; the control module is electrically connected to an energy generating apparatus; and, if the trigger button is pressed, then the control module controls the energy generating apparatus to output ultrasonic energy, and, if the trigger button is released, then the control module controls the energy generating apparatus to stop outputting ultrasonic energy. In response to a first trigger signal triggered by an external switching action, each time the trigger button is pressed, the energy generating apparatus changes the current energy output state, the changed energy output state being maintained until the trigger button is pressed again.

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux

Abrégé

An ultrasonic scalpel handle, comprising a handle housing (11) and a transducer assembly (12). The transducer assembly (12) is integrally accommodated in the handle housing (11) and can rotate about its own axis. The transducer assembly (12) comprises a transducer shell (121) and a transducer (122) fixedly disposed to each other, and a conductive member (123) fixedly provided outside the transducer shell (121). The conductive member (123) has at least a conductive portion. The transducer (122) is fixedly and electrically connected to the conductive portion. An electric element (13) is further fixedly provided in the handle housing (11). In the process that the transducer assembly (12) rotates about its own axis with respect to the handle housing (11), the electric element (13) is always in contact with the conductive portion to maintain electric connection. In this way, in the process that the transducer assembly rotates about its own axis in the handle housing, power cord does not rotate with it, and the power cord may further extend in the lower part of the handle, such that a series of problems of heavy burden on the arm and easy fatigue, and knotting of the power cord, etc. caused by the power cord extending from the rear portion of the handle housing are avoided.

Classes IPC  ?

• A61B 17/3213 - Scalpels chirurgicaux ou bistourisLeurs accessoires avec des lames séparables

Abrégé

A surgical electric instrument and an ultrasonic scalpel. The electric instrument comprises a built-in battery (2), a control unit (3), a first power-consumption circuit (41) and a second power-consumption circuit (42), wherein the first power-consumption circuit (41) is electrically connected to the control unit (3), and the power consumption of the second power-consumption circuit (42) in an operation state is greater than the power consumption of the first power-consumption circuit (41) in the operation state; when the surgical electric instrument is not connected to an external power supply, the control unit (3) and the first power-consumption circuit (41) can be triggered to respectively connect a loop to the built-in battery (2), and the first power-consumption circuit (41) is configured to output information of a state parameter of the surgical electric instrument in response to an instruction of the control unit (3); and the second power-consumption circuit (42) stays in an operation stop state when the surgical electric instrument is not connected to the external power supply. When the surgical electric instrument is not connected to the external power supply, a small-power-consumption circuit can be triggered to run temporarily, for example, the small-power-consumption circuit can be used for prompting state parameters of a device, such as the remaining number of times same can be used, and a large-power-consumption circuit is not connected to the built-in battery (2).

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants

Abrégé

An ultrasonic scalpel, an energy instrument for surgery, and a power adjustment method therefor. The ultrasonic scalpel comprises a hand-held part, a control module (16), an ultrasonic generator (122), and an ultrasonic cutter head, and further comprises the following modules: a load detection module, which is configured to detect the load conditions of the ultrasonic cutter head, the load detection module being electrically connected to an input end of the control module (16); a power conversion module, an input side thereof being electrically connected to an output end of the control module (16), and an output side thereof being electrically connected to the ultrasonic generator (122); the control module (16) is configured to receive a detection signal from the load detection module, and when an activation button is pressed, the control module (16) controls the power conversion module to adjust the output power of the ultrasonic generator (122). The ultrasonic scalpel, according to its own load conditions, automatically adjusts the output power of the ultrasonic generator (122); without affecting the operation effect, unnecessary amplitude of the cutter head is reduced in a no-load state, the service life of the scalpel is extended, and the single use cost of the ultrasonic scalpel is reduced.

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants
• H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti
• H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
• H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
• H03B 28/00 - Génération d'oscillations par des procédés non couverts par les groupes , y compris la modification de la forme d'onde afin de produire des oscillations sinusoïdales
• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

Abrégé

An ultrasonic scalpel, an energy instrument for surgical use, and a control method therefor; the scalpel comprises a handheld component and a control module (16); the handheld component is provided with an excitation button (14); the control module (16) is disposed inside a housing of the handheld component, and the excitation button (14) is connected to an input terminal of the control module (16); the control module (16) is configured to be electrically connected to an energy generating apparatus; if the excitation key (14) is pressed, then the control module (16) controls the energy generating apparatus to output ultrasonic energy and, if the excitation key (14) is released, then the control module (16) controls the energy generating apparatus to stop outputting ultrasonic energy; and the control module (16) is configured to execute the following procedure: in response to a first trigger signal triggered by an external switching action, each time the trigger button (14) is pressed, controlling the energy generating apparatus to change the current energy output state, the changed energy output state being maintained until the trigger button (14) is pressed again. The present energy instrument for surgical use mitigates the burden and maintains the hand coordination of the surgeon.

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants
• A61B 18/12 - Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci par chauffage en faisant passer des courants à travers les tissus à chauffer, p. ex. des courants à haute fréquence

Abrégé

An ultrasound scalpel handle (1) and an ultrasound scalpel. The ultrasound scalpel handle (1) is detachably connected to a cutter (2). The cutter (2) comprises an inner pipe (22), an outer pipe (21), and a shaft (23). The ultrasound scalpel handle (1) comprises a handle housing (11) and a transducer assembly (12). The transducer assembly (12) at least comprises a transducer (122). The transducer (122) is provided with a luffing rod shaft (1221) extended in the forward and reward directions. The rear part of the shaft (23) is detachably connected to the luffing rod shaft (1221). The ultrasound scalpel handle (1) also comprises a connector (13). The connector (13) is provided with a hollow channel (134) allowing the inner pipe (22) to be slidably inserted from the front to the rear. An annular groove (22b) is provided on the periphery of the rear part of the inner pipe (22). Multiple positioning protrusions (132a) extended inwards in the radial direction from the inner side of the connector (13) are provided on the connector (13). All of the positioning protrusions (132a) are provided at an interval in the circumferential direction; moreover, all of the positioning protrusions (132a) are fittedly engaged in the annular groove (22b) in a relative slidable manner, thus allowing a stable and reliable connection to be maintained between the cutter (2) and the ultrasound scalpel handle (1).

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants

Abrégé

An ultrasonic scalpel handle (1), an ultrasonic scalpel and an ultrasonic scalpel system, wherein the ultrasonic scalpel comprises the ultrasonic scalpel handle (1) and a blade (2). The blade (2) comprises an inner tube (22), an outer tube (21) and a shaft (25) which extend in the front-rear direction, wherein the shaft (25) is disposed through the inner tube (22) and the outer tube (21) is sleeved outside the inner tube (22). The ultrasonic scalpel handle (1) comprises a handle housing (11) and a transducer assembly (12). The transducer assembly (12)at least comprises a transducer (122) having a horn shaft (1222) which extends in the front-rear direction. A novel connection assembly (15) is disposed inside the ultrasonic scalpel handle (1) and achieves stable and reliable connection between the blade (2) and the ultrasonic scalpel handle (1). Thus the blade (2) is easy to mount and operate, does not shake during a surgery operation, has better operation accuracy, and enhances the overall texture of the ultrasonic scalpel. At the same time, the ultrasonic scalpel system comprises only three components, and is easier to store and use.

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants

Abrégé

An ultrasonic scalpel handle, comprising a handle housing (11) and a transducer assembly (12). The transducer assembly (12) is integrally accommodated in the handle housing (11) and can rotate about its own axis. The transducer assembly (12) comprises a transducer shell (121) and a transducer (122) fixedly disposed to each other, and a conductive member (123) fixedly provided outside the transducer shell (121). The conductive member (123) has at least a conductive portion. The transducer (122) is fixedly and electrically connected to the conductive portion. An electric element (13) is further fixedly provided in the handle housing (11). In the process that the transducer assembly (12) rotates about its own axis with respect to the handle housing (11), the electric element (13) is always in contact with the conductive portion to maintain electric connection. In this way, in the process that the transducer assembly (12) rotates about its own axis in the handle housing (11), power lines do not rotate with it, and the power lines may further extend in the lower part of the handle, such that a series of problems of heavy burden on the arm and easy fatigue, and knotting of the power lines, etc. caused by the power lines extending from the rear portion of the handle housing (11) are avoided.

Classes IPC  ?

• A61B 17/32 - Instruments chirurgicaux coupants