CN220833129U

CN220833129U - Surgical electrotome

Info

Publication number: CN220833129U
Application number: CN202321804399.XU
Authority: CN
Inventors: 王成; 史业弘
Original assignee: Fifth Affiliated Zhuhai Hospital Of Zunyi Medical University
Current assignee: Fifth Affiliated Zhuhai Hospital Of Zunyi Medical University
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-26
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses an electric scalpel for operation, which comprises: a handle; the cutter body comprises a main body part, a flexible part and an electric cutter head, wherein the main body part is slidably connected to the handle, one end of the flexible part is connected with the main body part, and the other end of the flexible part is connected with the electric cutter head; the negative pressure suction nozzles are arranged on the handle along the circumferential direction of the handle, the negative pressure suction nozzles are used for absorbing smoke, the arranged cutter body comprises a flexible part, and the electric cutter head connected to the flexible part can be bent at an angle according to use requirements by arranging the flexible part, so that an operator can operate the electric cutter to perform operation in a complex environment conveniently; in addition, the negative pressure suction nozzle that sets up can absorb the smog that produces in the operation in-process, and a plurality of negative pressure suction nozzles set up along the circumference of handle, can make smog thoroughly absorbed, can follow a plurality of angles absorption smog, guarantee that the operation normally goes on.

Description

Surgical electrotome

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to an electric scalpel for surgery.

Background

The surgical electric knife is a common surgical instrument, the electric knife head of the conventional surgical electric knife has a fixed shape, when the electric knife head needs to stop bleeding of a blood vessel, the electric knife head is difficult to extend into the blood vessel to be treated due to the interference of a normal blood vessel, the surgical electric knife is inconvenient to use, and in vascular surgery, when an artery/vein blood vessel is stripped, the electric knife is usually stripped along the surface of the blood vessel to stop bleeding, because the section of the whole blood vessel is arc-shaped, the electric knife which is designed in a straight way cannot effectively cut and stop bleeding of tissues around the blood vessel along the surface of the blood vessel, and sometimes the blood vessel and the tissues around the blood vessel are accidentally injured.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the electric scalpel for the operation, and the flexible part is arranged on the scalpel body, so that the electric scalpel head connected to the flexible part can be bent according to the use requirement, the operation of an operator to operate the electric scalpel to perform the operation in a complex environment is facilitated, the operation is convenient, the electric scalpel heads with different radians can effectively strip and stop bleeding blood vessels in different scenes in the operation, and the purpose of freeing the blood vessels is achieved.

An electrosurgical knife according to an embodiment of the first aspect of the present utility model includes: a handle; the cutter body comprises a main body part, a flexible part and an electric cutter head, wherein the main body part is slidably connected to the handle, one end of the flexible part is connected with the main body part, and the other end of the flexible part is connected with the electric cutter head; negative pressure suction nozzle is provided with a plurality ofly, and a plurality of negative pressure suction nozzle is followed the circumference setting of handle is in on the handle, negative pressure suction nozzle is used for absorbing smog, and the electric knife head of the different radians of setting realizes effectively peeling off and stanchhing to the blood vessel under different scenes in the operation to reach the purpose of free blood vessel.

The surgical electrotome provided by the embodiment of the utility model has at least the following beneficial effects: the provided cutter body comprises the flexible part, and the electric cutter head connected to the flexible part can be bent at an angle according to the use requirement by arranging the flexible part, so that an operator can conveniently operate the electric cutter to perform operation in a complex environment, and the electric cutter is convenient to use; in addition, the negative pressure suction nozzle that sets up can absorb the smog that produces in the operation in-process, and a plurality of negative pressure suction nozzle is followed the circumference setting of handle can make smog thoroughly absorbed, can follow a plurality of angles and absorb smog, guarantees that the operation normally goes on.

According to some embodiments of the present utility model, the vacuum suction device further comprises a telescopic sleeve, the handle is sleeved with a mounting piece, the telescopic sleeve is slidably arranged on the mounting piece along the axial direction of the handle, the telescopic sleeve and the vacuum suction nozzles are arranged in a one-to-one correspondence, the vacuum suction nozzles are detachably connected in the telescopic sleeve, the arranged mounting piece is convenient for mounting the telescopic sleeve, and the telescopic sleeve is combined with the vacuum suction nozzles, so that the telescopic sleeve can be adjusted when smoke is absorbed, the vacuum suction nozzles can be close to or far from the smoke generating position, adjustment can be performed according to requirements, and various use conditions can be adapted.

According to some embodiments of the utility model, the mounting member is provided as a conical sleeve, the telescopic sleeve is arranged on the inner peripheral wall of the conical sleeve, and the conical sleeve can collect smoke, so that the smoke is convenient to absorb.

According to some embodiments of the utility model, one end of the flexible part is welded to the main body part, and the other end of the flexible part is detachably connected with the electric cutter head, so that the detachably connected electric cutter head is convenient to replace.

According to some embodiments of the utility model, the other end of the flexible portion is provided with a mounting hole, the bottom of the mounting hole is provided with an elastic piece, the inner wall of the mounting hole is provided with a spiral groove, the tail end of the spiral groove is provided with a limiting groove, the outer peripheral wall of the connecting end of the electric knife head is provided with a pin, the pin is used for being clamped into the spiral groove and sliding along the spiral groove, the limiting groove is used for limiting the pin, the structure is simple, the elastic self-locking of the electric knife head is realized by the spiral groove, the limiting groove and the elastic piece, and the mounting is convenient, quick and stable.

According to some embodiments of the utility model, the elastic element comprises a spiral spring, a shrapnel or an elastic block, and the elastic element has various types and is convenient to purchase, install and use.

According to some embodiments of the present utility model, a plurality of spiral grooves are provided, the plurality of spiral grooves are uniformly distributed around the circumference of the mounting hole, the pins are provided in one-to-one correspondence with the spiral grooves, and the provided plurality of spiral grooves can balance torsion force, so that the electric cutter head is more stable when being screwed into the mounting hole.

According to some embodiments of the utility model, the electric cutter head is provided with a bend, the bend angle of which is greater than 90 °.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a surgical electric knife according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the bending structure of the electric blade head of the surgical electric blade shown in FIG. 1;

Fig. 3 is a schematic view of the structure of the electric knife head and the mounting hole of the surgical electric knife shown in fig. 1.

A handle 100;

the cutter body 200, the main body 210, the flexible part 220, the mounting hole 221, the elastic piece 222, the spiral groove 223 and the limit groove 224;

An electric knife head 230, a pin 231, a curved portion 232;

Negative pressure suction nozzle 300, mount 400, and telescoping sleeve 410.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, an electrosurgical knife includes: a handle 100; the cutter body 200 comprises a main body part 210, a flexible part 220 and an electric cutter head 230, wherein the main body part 210 is slidably connected to the handle 100, one end of the flexible part 220 is connected with the main body part 210, and the other end of the flexible part 220 is connected with the electric cutter head 230; the negative pressure suction nozzle 300 is provided in plurality, and the plurality of negative pressure suction nozzles 300 are provided on the handle 100 along the circumferential direction of the handle 100, and the negative pressure suction nozzle 300 is used for absorbing smoke. The provided knife body 200 comprises the flexible part 220, and the flexible part 220 is arranged, so that the electric knife head 230 connected to the flexible part 220 can be bent at an angle according to the use requirement, thereby facilitating the operation of an operator to operate the electric knife to perform the operation in a complex environment and facilitating the use; in addition, the negative pressure suction nozzle 300 can absorb the smoke generated in the operation process, and the plurality of negative pressure suction nozzles 300 are arranged along the circumferential direction of the handle 100, so that the smoke can be thoroughly absorbed, the smoke can be absorbed from a plurality of angles, and the normal operation is ensured. It can be understood that the negative pressure suction nozzle 300 is communicated with a negative pressure device or a negative pressure generator, and the connecting pipeline of the negative pressure suction nozzle 300 is buried in the handle 100, each device in the handle 100 is a conventional electric knife device, and the connecting mode of the device and the main part 210 of the knife body 200 is also a common connecting mode, and the electric knife heads with different radians realize effective stripping and hemostasis of blood vessels in different scenes in operation, so that the purpose of freeing blood vessels is achieved.

In some embodiments, the vacuum cleaner further comprises a telescopic sleeve 410, the handle 100 is sleeved with the mounting piece 400, the telescopic sleeve 410 is slidably arranged on the mounting piece 400 along the axial direction of the handle 100, the telescopic sleeve 410 is arranged in one-to-one correspondence with the vacuum suction nozzles 300, the vacuum suction nozzles 300 are detachably connected in the telescopic sleeve 410, the telescopic sleeve 410 is conveniently installed by the arranged mounting piece 400, the telescopic sleeve 410 is combined with the vacuum suction nozzles 300, so that the telescopic sleeve 410 can be adjusted when absorbing smoke, the vacuum suction nozzles 300 can be close to or far away from a smoke generating position, the adjustment can be performed according to requirements, various use conditions can be adapted, it is understood that the telescopic sleeve 410 is in damping sliding connection with the mounting piece 400, and the damping sliding, namely, the telescopic sleeve 410 can slide under a certain force, and the force is larger than the gravity of the telescopic sleeve 410.

In some embodiments, the mount 400 is configured as a conical sleeve, the telescoping sleeve 410 is configured on the inner peripheral wall of the conical sleeve, and the configured conical sleeve is capable of trapping smoke for convenient absorption, as it will be appreciated that the conical sleeve is made of rubber or plastic.

In some embodiments, one end of the flexible portion 220 is welded to the main body 210, the other end of the flexible portion 220 is detachably connected to the electric knife head 230, and the detachably connected electric knife head 230 is convenient to replace, it is understood that the electric knife head 230 may be snap-connected to the other end of the flexible portion 220.

In some embodiments, the other end of the flexible portion 220 is provided with a mounting hole 221, the bottom of the mounting hole 221 is provided with an elastic member 222, the inner wall of the mounting hole 221 is provided with a spiral groove 223, the tail end of the spiral groove 223 is provided with a limit groove 224, the outer peripheral wall of the connecting end of the electric knife head 230 is provided with a pin 231, the pin 231 is used for being clamped into the spiral groove 223 and sliding along the spiral groove 223, the limit groove 224 is used for limiting the pin 231, the structure is simple, the elastic self-locking of the electric knife head 230 is realized by the spiral groove 223, the limit groove 224 and the elastic member 222, the mounting is convenient, quick and stable, and it is understood that the part of the flexible portion 220 where the mounting hole 221 is arranged is not flexible, and other parts of the flexible portion 220 are flexible.

In some embodiments, the elastic member 222 includes a coil spring, a spring plate, or an elastic block, and the elastic member 222 is of a wide variety of types and is convenient to purchase and install.

In some embodiments, the spiral grooves 223 are provided with a plurality of spiral grooves 223, the plurality of spiral grooves 223 are uniformly distributed around the circumference of the mounting hole 221, the pins 231 are arranged in one-to-one correspondence with the spiral grooves 223, and the plurality of spiral grooves 223 can balance torsion force, so that the electric knife head 230 is more stable when being screwed into the mounting hole 221.

In some embodiments, the electric knife head 230 is provided with a bend 232, the bend 232 having a bend angle greater than 90 °.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An electrosurgical knife comprising:

A handle (100);

The cutter body (200) comprises a main body part (210), a flexible part (220) and an electric cutter head (230), wherein the main body part (210) is slidably connected to the handle (100), one end of the flexible part (220) is connected with the main body part (210), and the other end of the flexible part (220) is connected with the electric cutter head (230);

The negative pressure suction nozzle (300) is provided with a plurality of, a plurality of negative pressure suction nozzles (300) are arranged on the handle (100) along the circumference of the handle (100), and the negative pressure suction nozzle (300) is used for absorbing smoke.

2. An electrosurgical knife according to claim 1, wherein: still include flexible cover (410), install piece (400) have been cup jointed on handle (100), flexible cover (410) are followed the axial slidable of handle (100) sets up on install piece (400), flexible cover (410) with negative pressure suction nozzle (300) one-to-one sets up, negative pressure suction nozzle (300) detachably connect in flexible cover (410).

3. An electrosurgical knife according to claim 2, wherein: the mounting member (400) is provided as a conical sleeve, and the telescopic sleeve (410) is provided on an inner peripheral wall of the conical sleeve.

4. An electrosurgical knife according to claim 1, wherein: one end of the flexible part (220) is welded with the main body part (210), and the other end of the flexible part (220) is detachably connected with the electric cutter head (230).

5. An electrosurgical knife according to claim 4, wherein: the utility model discloses a flexible part, including flexible portion (220), mounting hole (221) bottom is provided with elastic component (222), be provided with helicla flute (223) on the inner wall of mounting hole (221), the end of helicla flute (223) is provided with spacing groove (224), be provided with pin (231) on the outer peripheral wall of the link of electrotome head (230), pin (231) are used for the card to go into helicla flute (223) and follow helicla flute (223) slide, spacing groove (224) are used for spacing pin (231).

6. An electrosurgical knife according to claim 5, wherein: the elastic piece (222) comprises a spiral spring, a shrapnel or an elastic block.

7. An electrosurgical knife according to claim 6, wherein: the spiral grooves (223) are formed in a plurality, the spiral grooves (223) are uniformly distributed around the circumference of the mounting hole (221), and the pins (231) are arranged in one-to-one correspondence with the spiral grooves (223).

8. An electrosurgical knife according to claim 1, wherein: the electric cutter head (230) is provided with a bending part (232), and the bending angle of the bending part (232) is larger than 90 degrees.