CN215503355U

CN215503355U - Endoscope minimally invasive surgery instrument with electrified hook stripping function

Info

Publication number: CN215503355U
Application number: CN202121600457.8U
Authority: CN
Inventors: 艾剑英
Original assignee: Ai Jianying
Current assignee: Ai Jianying
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-14
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses an endoscope minimally invasive surgical instrument with an electric hook for stripping, which comprises a handle and a tube body, wherein one end of the handle is connected with the tube body, and one end of the tube body, which is far away from the handle, is provided with a clamping stripping assembly; the clamping stripping assembly comprises a stripping knife and a lower clamping knife, one end of the lower clamping knife is hinged to one end of the stripping knife through a torsion spring, the lower clamping knife is located below the stripping knife, and a clamping opening is formed between the stripping knife and the lower clamping knife. A clamping opening for clamping tissues or blood clots is formed between the peeling knife and the lower clamping knife, the lower clamping knife is rotated to seal the clamping opening to clamp the tissues, the tissue clamping device has a clamping function, the blood clots and the tissues can be conveniently removed, new wounds caused by removal of the peeling knife are avoided, and the pain of a patient in an operation is reduced.

Description

Endoscope minimally invasive surgery instrument with electrified hook stripping function

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an endoscope minimally invasive surgery instrument with an electric hook stripping function.

Background

Breast augmentation is one of the common cosmetic procedures. Secondary deformities and fibrocystic contractures after breast augmentation are common complications of breast augmentation. Surgical treatment is the primary method and means for treating the above common complications. Wherein the operation techniques involve the loosening of the fibrous capsule, the cutting of the fibrous capsule, the partial or complete removal of the fibrous capsule, and the suturing of the fibrous capsule. The existing minimally invasive surgery instrument comprises an endoscope and a stripping knife, muscle fibers are cut through the stripping knife, cortical tissues or blood clots need to be removed in the surgery process, the existing operation is to scrape through the stripping knife without a clamping function, and the cutting edge of the stripping knife is sharp, so that new wounds are easily caused in the process of scraping by the stripping knife, the pain degree of a patient in surgery is increased, and the treatment effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an endoscope minimally invasive surgical instrument with an electric hook for stripping.

The purpose of the utility model is realized by the following technical scheme: an endoscope minimally invasive surgical instrument with an electric hook for stripping comprises a handle and a tube body, wherein one end of the handle is connected with the tube body, and one end of the tube body, which is far away from the handle, is provided with a clamping electric hook assembly;

the clamping electric hook assembly comprises a stripping knife and a lower clamping knife, one end of the lower clamping knife is hinged to one end of the stripping knife through a torsion spring, the lower clamping knife is located below the stripping knife, and a clamping opening is formed between the stripping knife and the lower clamping knife.

Furthermore, the bottom of the lower clamping knife is connected with a traction rope, and one end, far away from the lower clamping knife, of the traction rope penetrates through the pipe body to be connected with the handle.

Further, the handle includes fixed handle and movable handle, fixed handle with the body is connected, the rear side position of fixed handle is located to the movable handle, the upper end of movable handle is articulated through the upper end of round pin axle with fixed handle, the haulage rope with the upper end of movable handle is connected.

Furthermore, a V-shaped spring strip is arranged between the fixed handle and the movable handle, an opening of the V-shaped spring strip is arranged downwards, and two ends of the V-shaped spring strip are fixedly connected with the lower end part of the fixed handle and the lower end part of the movable handle respectively through screws.

Further, the maximum opening and closing angle of the stripping knife and the lower clamping knife is 135 degrees.

Furthermore, the lower end part of the fixed handle is provided with a grip hole.

Further, the body includes rotatory cap and cavity body, the one end of rotatory cap with cavity body fixed connection, the other end with fixed handle rotates and is connected.

Furthermore, a cutter body is fixed at one end of the stripping knife hinged with the lower clamping knife, the stripping knife and the cutter body are connected in an L shape, and the cutter body is fixed on the inner wall of the hollow pipe body.

Furthermore, an electrocoagulation wire interface is arranged at the upper end of the movable handle.

The utility model has the beneficial effects that:

1. an endoscope minimally invasive surgical instrument with an electric hook for stripping is characterized in that a clamping opening for clamping tissues or blood clots is formed between a stripping knife and a lower clamping knife, and the lower clamping knife is rotated to seal the clamping opening for clamping the tissues, so that the minimally invasive surgical instrument has a clamping function, the blood clots and the tissues can be conveniently removed, new wounds caused by removal of the stripping knife are avoided, and the pain of a patient in surgery is reduced.

2. The movable handle is provided with an electric coagulation line interface, the electric coagulation line is arranged through the electric coagulation line interface, the electric coagulation line is connected with the stripping knife, and the stripping knife can be used for electric coagulation hemostasis, so that the electric hook surgical instrument integrates clamping, stripping and hemostasis into a whole, the function of the electric hook surgical instrument is perfected, the surgical instrument does not need to be frequently replaced for surgery, and the surgical efficiency is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of an endoscopic minimally invasive surgery instrument with hook stripping according to the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

in the figure, 1-handle, 2-tube, 3-stripping knife, 4-lower clamping knife, 5-clamping opening, 6-traction rope, 7-fixed handle, 8-movable handle, 9-V-shaped spring strip, 10-handle hole, 11-knife body, 12-rotating cap, 13-hollow tube, 14-electrocoagulation wire interface.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

As shown in fig. 1 and 2, an endoscope minimally invasive surgery instrument with an electric hook for stripping comprises a handle 1 and a tube body 2, wherein one end of the handle 1 is connected with the tube body 2, one end, away from the handle 1, of the tube body 2 is provided with a clamping electric hook assembly, the clamping electric hook assembly comprises a stripping knife 3 and a lower clamping knife 4, one end of the lower clamping knife 4 is hinged to one end of the stripping knife 3 through a torsion spring, the lower clamping knife 4 is located below the stripping knife 3, and a clamping opening 5 is formed between the stripping knife 3 and the lower clamping knife 4. A clamping opening 5 for clamping tissues or blood clots is formed between the stripping knife 3 and the lower clamping knife 4, and the lower clamping knife 4 is rotated to close the clamping opening 5 to clamp the tissues, so that the minimally invasive surgical instrument has a clamping function, the blood clots and the tissues are convenient to remove, new wounds caused by removal of the stripping knife 3 are avoided, and the pain of a patient in surgery is reduced.

Further, as shown in fig. 1, the bottom of the lower clamping knife 4 is connected with a traction rope 6, one end of the traction rope 6, which is far away from the lower clamping knife 4, penetrates through the tube body 2 to be connected with the handle 1, the handle 1 comprises a fixed handle 7 and a movable handle 8, the fixed handle 7 is connected with the tube body 2, the movable handle 8 is arranged at the rear side position of the fixed handle 7, the upper end of the movable handle 8 is hinged with the upper end of the fixed handle 7 through a pin shaft, and the traction rope 6 is connected with the upper end of the movable handle 8. Under the effect of the torsional spring, the initial state of the clamping stripping assembly is that the lower clamping knife 4 is in contact with the stripping knife 3 to enable the clamping opening to be in a closed state, so that the patient can be prevented from being scratched by the lower clamping knife 4 when the operation is performed through the stripping knife 4, when the blood clot or tissue needs to be clamped and cleaned, the movable handle 8 is rotated, the lower clamping knife 4 is driven by the traction rope 6 to be far away from the stripping knife 3 to rotate, the clamping opening 5 is formed between the stripping knife 3 and the lower clamping knife 4, the movable handle 8 is loosened when the clamping opening 5 is aligned to the object needing to be clamped, the movable handle 8 is rotated to the original position under the acting force of the torsional spring, and the purpose of clamping the object is achieved.

Further, as shown in fig. 1, a V-shaped spring strip 9 is arranged between the fixed handle 7 and the movable handle 8, an opening of the V-shaped spring strip 9 is arranged downward, two ends of the V-shaped spring strip 9 are respectively and fixedly connected with a lower end of the fixed handle 7 and a lower end of the movable handle 8 by screws, a grip hole 10 is formed in the lower end of the fixed handle 7, a palm passes through the grip hole 10 to hold the fixed handle 7, the movable handle 8 is pressed by a thumb, the V-shaped spring strip 9 is in a compressed state when the movable handle 8 rotates, and when the movable handle 8 is loosened, the movable handle is restored to an original position under the acting force of the V-shaped spring strip 9; the fixed handle 7 is provided with a through hole for the traction rope 6 to pass through, and the traction rope passes through the through hole and is connected with the movable handle 8.

Further, the maximum opening and closing angle of the peeling blade 3 and the lower pinching blade 4 is 135 °. A larger clamping space is arranged between the stripping knife 3 and the lower clamping knife 4, so that the clamping opening 5 can clamp tissues and blood clots with larger volume, and the clamping capability and the clamping range of the electric hook surgical instrument are improved.

Further, the pipe body 2 comprises a rotating cap 12 and a hollow pipe body 13, one end of the rotating cap 12 is fixedly connected with the hollow pipe body 13, the other end of the rotating cap is rotatably connected with the fixed handle 7, a cutter body 11 is fixed at one end of the stripping knife 3 hinged with the lower clamping knife 4, the stripping knife 3 is connected with the cutter body 11 in an L shape, and the cutter body 11 is fixed on the inner wall of the hollow pipe body 13. Through rotating rotatory cap 12, drive cavity body 13 and centre gripping electricity and collude the subassembly and rotate to adjust the direction of peeling off sword 3 and lower centre gripping sword 4, and then adjust the direction of centre gripping mouth 5, thereby be convenient for carry out the centre gripping to the object in different positions.

Further, the upper end of the movable handle 8 is provided with an electric coagulation line interface 14. The electric coagulation line is arranged through the electric coagulation line interface, the electric coagulation line is connected with the stripping knife, and the stripping knife can be used for electric coagulation hemostasis, so that the electric hook surgical instrument integrates clamping, stripping and hemostasis into a whole, the function of the electric hook surgical instrument is perfected, the surgical instrument does not need to be frequently replaced for surgery, and the surgical efficiency is improved.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An endoscope minimally invasive surgery instrument with an electric hook for stripping is characterized by comprising a handle (1) and a tube body (2), wherein one end of the handle (1) is connected with the tube body (2), and one end, far away from the handle (1), of the tube body (2) is provided with a clamping electric hook assembly;

the centre gripping electricity colludes the subassembly and includes stripping knife (3) and lower clamping sword (4), the one end of lower clamping sword (4) pass through the torsional spring with the one end of stripping knife (3) is articulated, lower clamping sword (4) are located the below of stripping knife (3), be formed with centre gripping mouth (5) between stripping knife (3) and lower clamping sword (4).

2. The endoscopic minimally invasive surgery instrument with hook stripping according to claim 1, characterized in that a traction rope (6) is connected to the bottom of the lower clamping knife (4), and one end of the traction rope (6) far away from the lower clamping knife (4) penetrates through the tube body (2) to be connected with the handle (1).

3. The endoscopic minimally invasive surgery instrument with the electric hook stripping function according to claim 2, characterized in that the handle (1) comprises a fixed handle (7) and a movable handle (8), the fixed handle (7) is connected with the tube body (2), the movable handle (8) is arranged at the rear side position of the fixed handle (7), the upper end of the movable handle (8) is hinged to the upper end of the fixed handle (7) through a pin shaft, and the traction rope (6) is connected with the upper end of the movable handle (8).

4. The endoscopic minimally invasive surgery instrument with the electric hook stripping function according to claim 3, characterized in that a V-shaped spring strip (9) is arranged between the fixed handle (7) and the movable handle (8), an opening of the V-shaped spring strip (9) is arranged downwards, and two ends of the V-shaped spring strip (9) are respectively and fixedly connected with the lower end of the fixed handle (7) and the lower end of the movable handle (8) through screws.

5. The endoscopic minimally invasive surgery instrument with electric hook stripping as claimed in claim 1, characterized in that the maximum opening and closing angle of the stripping knife (3) and the lower holding knife (4) is 135 °.

6. The endoscopic minimally invasive surgery instrument with hook stripping according to claim 3, characterized in that a grip hole (10) is formed at the lower end of the fixed handle (7).

7. The endoscopic minimally invasive surgery instrument with hook stripping according to claim 3, characterized in that the tube (2) comprises a rotating cap (12) and a hollow tube (13), one end of the rotating cap (12) is fixedly connected with the hollow tube (13), and the other end is rotatably connected with the fixed handle (7).

8. The endoscopic minimally invasive surgery instrument with the hook strip function according to claim 7, characterized in that a cutter body (11) is fixed at one end of the stripping knife (3) hinged to the lower clamping knife (4), the stripping knife (3) and the cutter body (11) are connected in an L shape, and the cutter body (11) is fixed on the inner wall of the hollow tube body (13).

9. The endoscopic minimally invasive surgery instrument with electric hook stripping according to claim 3, characterized in that an electric coagulation wire interface (14) is arranged at the upper end of the movable handle (8).