CN215018465U

CN215018465U - Hepatobiliary surgery stone extraction device easy to operate

Info

Publication number: CN215018465U
Application number: CN202120476938.6U
Authority: CN
Inventors: 许仲平
Original assignee: Fuling Center Hospital of Chongqing City
Current assignee: Fuling Center Hospital of Chongqing City
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-12-07
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a stone device is got in hepatobiliary surgery of easy operation, including first depression bar, first depression bar one side is equipped with the second depression bar, inside and the inside pivot that all is equipped with of second depression bar of first depression bar, first depression bar rotates through the pivot with the second depression bar to be connected, the equal fixedly connected with head rod in first depression bar and second depression bar top. The utility model discloses a first rack and second rack all with gear engagement, the contrast scale, the rotation turning block rotates, the turning block rotates and drives the gear and rotate, then first rack and second rack take place the removal in opposite direction, drive the removal that first connecting rod and second connecting rod take place opposite direction simultaneously, make this device length extension or shorten, press first depression bar and second depression bar hard, then two clamp are got the cover and are close to each other, press from both sides the calculus and get, this device simple to use is convenient, the convenience is adjusted this device length, make this device be applicable to the calculus at different positions.

Description

Hepatobiliary surgery stone extraction device easy to operate

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to stone device is got in hepatobiliary surgery of easy operation.

Background

With the rapid development of social economy, medical technology is also rapidly promoted, and nowadays, because the living pressure is too large, the problems of liver and gallbladder of all ages and both men and women are more common, liver and gallbladder surgery mainly researches hepatocellular carcinoma, hepatobiliary calculus, cirrhosis after hepatitis and acute liver failure caused by severe hepatitis, the hepatobiliary calculus is a common disease and a frequently-occurring disease, and refers to calculus occurring at any position in the hepatobiliary system, including cholecystolithiasis, choledocholithiasis, hepatodocholithiasis, intrahepatic bile duct calculus, compound position calculus and the like, according to the chemical components of the calculus, the hepatobiliary calculus is divided into cholestric calculus, cholechrome calculus and mixed calculus, the operation treatment is the main treatment method of intrahepatic bile duct calculus, the operation method can be selected according to the current situation and the position of the calculus, the bile duct is cut to take the calculus, the bile duct is matched with the intestinal tract for drainage, and partial hepatectomy operation is adopted, the calculus removing forceps are used for removing calculus, and the calculus removing forceps are used for removing calculus inside the calculus removing forceps through the bile duct.

However, the existing lithotomy forceps have fixed length, cannot adjust the length of the forceps according to the position of a calculus, is inconvenient to use and increases the operation difficulty of a doctor.

Therefore, it is necessary to provide a surgical lithotomy device for liver and gall bladder with simple operation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy operation's hepatobiliary surgery gets stone device, all with gear engagement through first rack and second rack, according to the calculus degree of depth, the contrast scale, rotate the turning block, make the pointer aim at corresponding scale, the turning block rotates and drives the gear and rotate, then first rack and second rack take place the removal in opposite direction, it takes place the removal of opposite direction to drive head rod and second connecting rod simultaneously, make this device length extension perhaps shorten, press first depression bar and second depression bar hard, then two clamp are got the cover and are close to mutually, press from both sides the calculus clamp and get, this device is simple to use convenient, conveniently adjust this device length, make this device be applicable to the calculus at different positions, reduce the doctor's work degree of difficulty, and improve work efficiency, in order to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a hepatobiliary surgery stone extraction device with simple operation comprises a first pressure rod, wherein one side of the first pressure rod is provided with a second pressure rod, rotating shafts are arranged inside the first pressure rod and inside the second pressure rod respectively, the first pressure rod and the second pressure rod are rotatably connected through the rotating shafts, the tops of the first pressure rod and the second pressure rod are fixedly connected with a first connecting rod, one side of the first connecting rod is provided with a second connecting rod, one side of the first connecting rod is fixedly connected with a first rack, one side of the second connecting rod is fixedly connected with a second rack, a gear is arranged between the first rack and the second rack, the first rack and the second rack are both meshed with the gear, the outer surface of the first connecting rod is provided with a protection box, the second connecting rod is arranged inside the protection box, the first connecting rod and the second connecting rod are both connected with the protection box in a sliding manner, and both sides of the gear are both connected with the protection box through bearings, the top of one side of the second connecting rod is fixedly connected with a fixed block, and one side of the fixed block is fixedly connected with a clamping cover.

Preferably, the equal fixedly connected with stopper in first connecting rod and second connecting rod one side, guard box one side is equipped with the scale.

Preferably, a rotating block is arranged on one side of the protection box and fixedly connected with the gear, and a pointer is fixedly connected to one side of the rotating block.

Preferably, the fixed block is arranged in an inclined shape, and the cross section of the clamping cover is arranged in a semicircular shape.

Preferably, the first pressure lever and the second pressure lever are both made of medical grade stainless steel materials.

Preferably, a spring is arranged between the first pressure lever and the second pressure lever, and two ends of the spring are respectively and fixedly connected with the first pressure lever and the second pressure lever.

Preferably, one side of the first pressure lever is fixedly connected with a first finger sleeve, and one side of the second pressure lever is fixedly connected with a second finger sleeve.

Preferably, the inner walls of the first finger sleeve and the second finger sleeve are fixedly connected with buffer layers, and the buffer layers are made of medical silica gel materials.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the first rack and the second rack are meshed with the gear, the scales are compared according to the depth of the calculus, the rotating block is rotated to enable the pointer to be aligned to the corresponding scales, the rotating block rotates to drive the gear to rotate, the first rack and the second rack move in opposite directions, and the first connecting rod and the second connecting rod are driven to move in opposite directions at the same time, so that the length of the device is prolonged or shortened, the first pressing rod and the second pressing rod are pressed forcibly, the two clamping covers approach each other to clamp the calculus, the device is simple and convenient to use, the length of the device is convenient to adjust, the device is suitable for the calculus at different positions, the working difficulty of doctors is reduced, and the working efficiency is improved;

2. through being equipped with first dactylotheca and second dactylotheca, when using, the doctor passes first dactylotheca with the thumb, passes the second dactylotheca with the forefinger, improves this device stability, prevents this device landing, and the buffer layer is favorable to protecting the doctor and indicates, prevents to tightly hold this device for a long time, and first dactylotheca and second dactylotheca indicate to produce the indentation to the doctor.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion B in FIG. 1 according to the present invention;

fig. 4 is a partial sectional view of the structure of fig. 1 according to the present invention.

Description of reference numerals:

1. a first pressure lever; 2. a second compression bar; 3. a rotating shaft; 4. a first connecting rod; 5. a second connecting rod; 6. a first rack; 7. a second rack; 8. a gear; 9. a protection box; 10. a fixed block; 11. a clamping cover; 12. a limiting block; 13. calibration; 14. rotating the block; 15. a pointer; 16. a spring; 17. a first finger cot; 18. a second finger cot; 19. a buffer layer.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a hepatobiliary surgery calculus removing device with simple operation, as shown in figures 1-4, which comprises a first pressure lever 1, wherein one side of the first pressure lever 1 is provided with a second pressure lever 2, the inside of the first pressure lever 1 and the inside of the second pressure lever 2 are both provided with a rotating shaft 3, the first pressure lever 1 is rotatably connected with the second pressure lever 2 through the rotating shaft 3, the tops of the first pressure lever 1 and the second pressure lever 2 are both fixedly connected with a first connecting rod 4, one side of the first connecting rod 4 is provided with a second connecting rod 5, one side of the first connecting rod 4 is fixedly connected with a first rack 6, one side of the second connecting rod 5 is fixedly connected with a second rack 7, a gear 8 is arranged between the first rack 6 and the second rack 7, the first rack 6 and the second rack 7 are both meshed with the gear 8, the outer surface of the first connecting rod 4 is provided with a protection box 9, the second connecting rod 5 is arranged inside the protection box 9, the first connecting rod 4 and the second connecting rod 5 are both connected with the protective box 9 in a sliding way, both sides of the gear 8 are both connected with the protective box 9 through bearings, a fixed block 10 is fixedly connected with the top of one side of the second connecting rod 5, a clamping cover 11 is fixedly connected with one side of the fixed block 10, when in use, the gear 8 is rotated according to the depth of the calculus, so that the first rack 6 and the second rack 7 move in opposite directions, simultaneously drives the first connecting rod 4 and the second connecting rod 5 to move in opposite directions, so that the length of the device is prolonged or shortened, aim at the calculus position, then press first depression bar 1 and second depression bar 2 with power, two clamp are got cover 11 and are close to each other, get the calculus clamp, and this device simple to use is convenient, conveniently adjusts this device length, makes this device be applicable to the calculus at different positions, reduces the doctor work degree of difficulty, improves work efficiency.

Further, in the above technical scheme, a limit block 12 is fixedly connected to one side of each of the first connecting rod 4 and the second connecting rod 5, a scale 13 is arranged on one side of the protection box 9, and the scale 13 is arranged to facilitate the identification of the length of the device.

Further, in the above technical solution, a rotating block 14 is arranged on one side of the protection box 9, the rotating block 14 is fixedly connected with the gear 8, a pointer 15 is fixedly connected to one side of the rotating block 14, the rotating block 14 is rotated to make the pointer 15 align with the corresponding scale 13, and the rotating block 14 rotates to drive the gear 8 to rotate.

Further, in the above technical solution, the fixing block 10 is arranged to be inclined, the section of the clamping cover 11 is arranged to be semicircular, and the fixing block 10 is arranged to be inclined to facilitate the clamping cover 11 to clamp the calculus.

Further, in the above technical scheme, the first pressure lever 1 and the second pressure lever 2 are both made of medical stainless steel material, so that the service life of the device is prolonged.

Further, in the above technical solution, a spring 16 is disposed between the first pressure lever 1 and the second pressure lever 2, two ends of the spring 16 are respectively and fixedly connected to the first pressure lever 1 and the second pressure lever 2, the first pressure lever 1 and the second pressure lever 2 are pressed with force, the spring 16 is compressed, the force applied to the first pressure lever 1 and the second pressure lever 2 is cancelled, and the first pressure lever 1 and the second pressure lever 2 are restored to the original state due to the resilience force of the spring 16.

As shown in fig. 1: first depression bar 1 one side fixedly connected with first dactylotheca 17, second depression bar 2 one side fixedly connected with second dactylotheca 18, when using, the doctor passes first dactylotheca 17 with the thumb, passes second dactylotheca 18 with the forefinger, improves this device stability, prevents this device landing.

Further, in above-mentioned technical scheme, the equal fixedly connected with buffer layer 19 of first dactylotheca 17 and the 18 inner walls of second dactylotheca, buffer layer 19 is made by medical silica gel material, and buffer layer 19 is favorable to protecting the doctor and indicates, prevents to tightly hold this device for a long time, and first dactylotheca 17 and the 18 finger of second dactylotheca produce the indentation to the doctor.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the device is used, according to the depth of a calculus, the scales 13 are compared, the rotating block 14 is rotated, the pointer 15 is aligned with the corresponding scales 13, the rotating block 14 rotates to drive the gear 8 to rotate, the first rack 6 and the second rack 7 move in opposite directions, the first connecting rod 4 and the second connecting rod 5 are driven to move in opposite directions, the length of the device is prolonged or shortened, the device is aligned with the position of the calculus, then the first pressing rod 1 and the second pressing rod 2 are pressed with force, the spring 16 is compressed, the two clamping covers 11 are close to each other, and the calculus is clamped;

referring to the attached figure 1 of the specification, when the finger pressing device is used, a doctor enables a thumb to penetrate through the first finger sleeve 17 and a forefinger to penetrate through the second finger sleeve 18, the stability of the device is improved, the device is prevented from slipping off, the buffer layer 19 is beneficial to protecting the fingers of the doctor, the device is prevented from being tightly held for a long time, and the first finger sleeve 17 and the second finger sleeve 18 generate indentation on the fingers of the doctor.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a hepatobiliary surgery stone extraction device of easy operation, includes first depression bar (1), its characterized in that: a second pressure lever (2) is arranged on one side of the first pressure lever (1), rotating shafts (3) are arranged inside the first pressure lever (1) and inside the second pressure lever (2), the first pressure lever (1) and the second pressure lever (2) are rotatably connected through the rotating shafts (3), first connecting rods (4) are fixedly connected to the tops of the first pressure lever (1) and the second pressure lever (2), a second connecting rod (5) is arranged on one side of the first connecting rod (4), a first rack (6) is fixedly connected to one side of the first connecting rod (4), a second rack (7) is fixedly connected to one side of the second connecting rod (5), a gear (8) is arranged between the first rack (6) and the second rack (7), the first rack (6) and the second rack (7) are both meshed with the gear (8), and a protection box (9) is arranged on the outer surface of the first connecting rod (4), establish inside guard box (9) second connecting rod (5), head rod (4) and second connecting rod (5) all with guard box (9) sliding connection, gear (8) both sides all are connected through the bearing with guard box (9), second connecting rod (5) one side top fixedly connected with fixed block (10), cover (11) are got to fixed block (10) one side fixedly connected with clamp.

2. The surgical lithotomy device for hepatobiliary surgery, according to claim 1, characterized in that: the device is characterized in that a limiting block (12) is fixedly connected to one side of the first connecting rod (4) and one side of the second connecting rod (5), and scales (13) are arranged on one side of the protection box (9).

3. The surgical lithotomy device for hepatobiliary surgery, according to claim 1, characterized in that: the protective box is characterized in that a rotating block (14) is arranged on one side of the protective box (9), the rotating block (14) is fixedly connected with a gear (8), and a pointer (15) is fixedly connected to one side of the rotating block (14).

4. The surgical lithotomy device for hepatobiliary surgery, according to claim 1, characterized in that: the fixed block (10) is arranged to be inclined, and the cross section of the clamping cover (11) is semicircular.

5. The surgical lithotomy device for hepatobiliary surgery, according to claim 1, characterized in that: the first pressure lever (1) and the second pressure lever (2) are both made of medical stainless steel materials.

6. The surgical lithotomy device for hepatobiliary surgery, according to claim 1, characterized in that: a spring (16) is arranged between the first pressing rod (1) and the second pressing rod (2), and two ends of the spring (16) are fixedly connected with the first pressing rod (1) and the second pressing rod (2) respectively.

7. The surgical lithotomy device for hepatobiliary surgery, according to claim 1, characterized in that: a first finger sleeve (17) is fixedly connected to one side of the first pressing rod (1), and a second finger sleeve (18) is fixedly connected to one side of the second pressing rod (2).

8. The surgical lithotomy device for hepatobiliary surgery, according to claim 7, characterized in that: the inner walls of the first finger stall (17) and the second finger stall (18) are fixedly connected with buffer layers (19), and the buffer layers (19) are made of medical silica gel materials.