CN213993667U

CN213993667U - Hepatobiliary surgery stone extraction device

Info

Publication number: CN213993667U
Application number: CN202021414169.9U
Authority: CN
Inventors: 杨兴建; 李栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-08-20
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to the technical field of medical equipment, and a hepatobiliary surgery gets stone device is disclosed, including holding a section of thick bamboo, hold a section of thick bamboo one end fixedly connected with fixed block, fixed block both sides wall all articulates through the rotation bolt symmetry and has the clamp to get the board, hold a section of thick bamboo inside and seted up rod groove and spring groove, the spring groove is located and holds a section of thick bamboo and be close to fixed block one end, and the rod groove is linked together with the spring groove. This stone device is got in hepatobiliary surgery, through setting up two clamps and getting board, fixed block, movable rod and connecting rod, cooperation rubble electrode replaces traditional rubble basket and uses, smashes great calculus through the rubble electrode, then adjusts the clamp with the movable rod and gets the board clamp and get mouthful size and press from both sides the rubble of not unidimensional and get, has solved current stone instrument of getting and has got the stone in-process, easily drops to some great stone basket silk, and to some less stones, gets the difficult problem of tightening of stone basket.

Description

Hepatobiliary surgery stone extraction device

Technical Field

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

Background

Calculus in human body is solid block formed in duct cavity or cavity organ in human body or animal body, such as kidney, ureter, gallbladder or bladder, etc., and can cause obstruction of duct cavity, affect drainage of affected organ liquid, and produce symptoms of pain, hemorrhage or secondary infection, etc.

At present, a plurality of methods for treating intrahepatic bile duct calculus are provided, medicine calculus is removed, a lithotripter calculus is removed, sometimes a treatment method mainly based on an operation is required, a calculus removing tool commonly used in the operation is a calculus removing basket, but in the calculus removing process, certain large calculus basket wires are easy to fall off, certain small calculus baskets are not easy to be tightly sleeved, and therefore the calculus removing work difficulty of doctors is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a hepatobiliary surgery gets stone device has solved the current stone instrument of getting who proposes in the above-mentioned background and has got the stone in-process, easily drops to some great calculus basket silks, and to some less calculi, gets the difficult problem of cover tightly of stone basket.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a hepatobiliary surgery stone extraction device comprises a holding cylinder, wherein one end of the holding cylinder is fixedly connected with a fixed block, two side walls of the fixed block are symmetrically hinged with a clamping plate through rotating bolts, a rod groove and a spring groove are formed in the holding cylinder, the spring groove is located at one end, close to the fixed block, of the holding cylinder, and the rod groove is communicated with the spring groove;

a movable rod is movably connected in the rod groove, a first reset spring is fixedly installed in the spring groove, the first reset spring is sleeved on the side wall of the movable rod, one end of the movable rod penetrates through the spring groove and the fixed block and extends to a position between the two clamping plates, a broken stone electrode is fixedly installed at one end, located between the two clamping plates, of the movable rod, two side walls of the movable rod are hinged to connecting rods through rotating bolts, and one ends, far away from the movable rod, of the two connecting rods are hinged to the side walls of the two clamping plates through the rotating bolts;

the one end that the fixed block was kept away from to the movable rod runs through and holds a section of thick bamboo terminal surface and extend to the outside, the one end fixedly connected with stopper that the fixed block was kept away from to the movable rod, the stopper is close to the one end fixedly connected with second reset spring who holds a section of thick bamboo, second reset spring keeps away from the stopper and holds a section of thick bamboo terminal surface fixed connection, second reset spring cup joints on the movable rod lateral wall, a terminal surface fixedly connected with handle that second reset spring was kept away from to the stopper.

Furthermore, the inside fixedly connected with two spacing rings of pole inslot, two spacing rings all cup joint on the movable rod.

Furthermore, the outer wall of the clamping plate is a smooth curved surface.

Furthermore, the clamping pad is fixedly arranged on the inner wall of the clamping plate.

Furthermore, the outer walls of the holding cylinder, the handle and the clamping pad are all provided with anti-skid threads.

Furthermore, the handle is provided with a finger groove.

(III) advantageous effects

The utility model provides a hepatobiliary surgery gets stone device possesses following beneficial effect:

(1) the hepatobiliary surgery calculus removing device is characterized in that two clamping plates, a fixed block, a movable rod and a connecting rod are arranged, the traditional calculus removing basket is replaced by a calculus removing electrode for use, larger calculus is removed by the calculus removing electrode, and then the movable rod is used for adjusting the clamping opening size of the clamping plates to clamp the calculus with different sizes, so that the problems that in the calculus removing process of the existing calculus removing tool, certain larger calculus basket wires are easy to fall off, and certain smaller calculus baskets are not easy to be sleeved tightly are solved; by arranging the clamping pad and arranging the anti-skid threads on the clamping pad, the stones are prevented from falling off easily when being clamped; the anti-skidding threads are arranged on the outer wall of the holding barrel and the outer wall of the handle, so that the phenomenon of skidding of hands when a user uses the hand-holding barrel is prevented.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the lithotomy device for hepatobiliary surgery of the present invention;

FIG. 2 is a schematic structural view of a movable rod and a connecting rod of the lithotomy device for hepatobiliary surgery of the present invention;

fig. 3 is a schematic structural diagram of the fixing block and the clamping plate of the lithotomy device for hepatobiliary surgery of the utility model.

In the figure: the clamping device comprises a holding cylinder 1, a rod groove 2, a movable rod 3, a spring groove 4, a first reset spring 5, a fixed block 6, a clamping plate 7, a clamping pad 8, a gravel electrode 9, a connecting rod 10, a rotating bolt 11, a handle 12, a limiting block 13, a second reset spring 14 and a limiting ring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides a technical solution:

a hepatobiliary surgery stone taking device comprises a holding cylinder 1, wherein the outer wall of the holding cylinder 1 is provided with anti-skidding threads, so that the phenomenon of hand skidding when a user uses the device is prevented, one end of the holding cylinder 1 is fixedly connected with a fixed block 6, two side walls of the fixed block 6 are symmetrically hinged with a clamping plate 7 through rotating bolts 11, the outer wall of the clamping plate 7 is a smooth curved surface, the inner wall of the clamping plate 7 is fixedly provided with a clamping pad 8, the outer wall of the clamping pad 8 is provided with the anti-skidding threads, so that stones are prevented from falling off easily when being clamped, a rod groove 2 and a spring groove 4 are formed in the holding cylinder 1, the spring groove 4 is positioned at one end of the holding cylinder 1 close to the fixed block 6, and the rod groove 2 is communicated with the spring groove 4;

a movable rod 3 is movably connected in the rod groove 2, two limiting rings 15 are fixedly connected in the rod groove 2, the two limiting rings 15 are both sleeved on the movable rod 3, a first reset spring 5 is fixedly installed in the spring groove 4, the first reset spring 5 is sleeved on the side wall of the movable rod 3, one end of the movable rod 3 penetrates through the spring groove 4 and the fixed block 6 and extends to the position between the two clamping plates 7, a broken stone electrode 9 is fixedly installed at one end of the movable rod 3 positioned between the two clamping plates 7, two side walls of the movable rod 3 are both hinged with connecting rods 10 through rotating bolts 11, and one ends of the two connecting rods 10, which are far away from the movable rod 3, are respectively hinged with the side walls of the two clamping plates 7 through the rotating bolts 11;

the one end that the fixed block 6 was kept away from to movable rod 3 runs through and holds a 1 terminal surface and extend to the outside, the one end fixedly connected with stopper 13 of fixed block 6 is kept away from to movable rod 3, stopper 13 is close to the one end fixedly connected with second reset spring 14 who holds a 1, second reset spring 14 keeps away from stopper 13 and holds a 1 terminal surface fixed connection, second reset spring 14 cup joints on the 3 lateral walls of movable rod, stopper 13 keeps away from a terminal surface fixedly connected with handle 12 of second reset spring 14, the finger groove has been seted up on handle 12, anti-skidding screw thread has been seted up to handle 12 outer wall.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hepatobiliary surgery stone extraction device comprises a holding cylinder (1), and is characterized in that one end of the holding cylinder (1) is fixedly connected with a fixed block (6), two side walls of the fixed block (6) are symmetrically hinged with clamping plates (7) through rotating bolts (11), a rod groove (2) and a spring groove (4) are formed in the holding cylinder (1), the spring groove (4) is located at one end, close to the fixed block (6), of the holding cylinder (1), and the rod groove (2) is communicated with the spring groove (4);

the movable rod (3) is movably connected in the rod groove (2), a first reset spring (5) is fixedly mounted in the spring groove (4), the first reset spring (5) is sleeved on the side wall of the movable rod (3), one end of the movable rod (3) penetrates through the spring groove (4) and the fixed block (6) and extends to the position between the two clamping plates (7), a broken stone electrode (9) is fixedly mounted at one end, located between the two clamping plates (7), of the movable rod (3), two side walls of the movable rod (3) are hinged to connecting rods (10) through rotating bolts (11), and one ends, far away from the movable rod (3), of the two connecting rods (10) are hinged to the side walls of the two clamping plates (7) through the rotating bolts (11);

the one end that fixed block (6) were kept away from in movable rod (3) runs through and holds a section of thick bamboo (1) terminal surface and extend to the outside, the one end fixedly connected with stopper (13) of fixed block (6) are kept away from in movable rod (3), stopper (13) are close to the one end fixedly connected with second reset spring (14) of holding a section of thick bamboo (1), stopper (13) and a section of thick bamboo (1) terminal surface fixed connection are kept away from in second reset spring (14), second reset spring (14) cup joint on movable rod (3) lateral wall, a terminal surface fixedly connected with handle (12) of second reset spring (14) are kept away from in stopper (13).

2. The hepatobiliary surgery lithotomy device according to claim 1, wherein two limit rings (15) are fixedly connected inside the rod groove (2), and both limit rings (15) are sleeved on the movable rod (3).

3. The hepatobiliary surgery lithotomy device according to claim 1, wherein the outer wall of the clamping plate (7) is smooth curved.

4. The hepatobiliary surgery stone extraction device according to claim 1, wherein the inner walls of the clamping plates (7) are fixedly provided with clamping pads (8).

5. The hepatobiliary surgery stone extraction device as claimed in claim 1, wherein the outer walls of the holding cylinder (1), the handle (12) and the clamping pad (8) are provided with anti-skid threads.

6. The surgical hepatobiliary calculus removal device according to claim 1, wherein the handle (12) is provided with finger grooves.