CN213641093U

CN213641093U - Open forceps for operation

Info

Publication number: CN213641093U
Application number: CN202022128155.7U
Authority: CN
Inventors: 顾建华; 费健; 徐文娟; 陈颖; 赵治锋; 聂子淮
Original assignee: Shanghai Ruijin Rehabilitation Hospital
Current assignee: Gu Jianhua
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-09
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a medical apparatus's technical field specifically is an open operation is with pliers, the fixed nose bar that is equipped with of one end of bobbin, be equipped with movable handle on the nose bar, the fixed ring that is equipped with of one end side of activity handle, movable handle with swing joint is tied through the activity between the nose bar, the fixed stay cord that is equipped with of one end of activity handle, the fixed T type slider that is equipped with of the other end of stay cord, T type slider is located the inside of bobbin, the fixed push rod that is equipped with of opposite side of T type slider, the other end of push rod runs through the fixed plate, the fixed plate is fixed to be located the inside of bobbin. The realization is to the fixed of activity handle, and the staff's of reduction is handheld, great increase the convenience of using, reduce its working strength, the device simple structure makes things convenient for medical personnel's use at the operation in-process.

Description

Open forceps for operation

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an open surgical forceps.

Background

In open human abdominal cavity surgery, it is sometimes necessary to temporarily block and clamp the intestinal organs in the human abdominal cavity so that the surgical site has sufficient space for performing the surgical operation. The prior art adopts a common blocking clamp, and has the defects that the blocking clamp has high technical requirements in the operation, is not suitable for the operation in the open abdominal cavity of a human body, and cannot meet the ideal operation effect.

Accordingly, those skilled in the art have provided an open surgical forceps that solves the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an open operation is with pliers to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of open surgical forceps comprises a tube barrel, wherein a convex rod is fixedly arranged at one end of the tube barrel, a movable handle is arranged on the convex rod, a finger ring is fixedly arranged on one end side of the movable handle, the movable handle is movably connected with the convex rod through a movable bolt, a pull rope is fixedly arranged at one end of the movable handle, a T-shaped slider is fixedly arranged at the other end of the pull rope, the T-shaped slider is arranged in the tube barrel, a push rod is fixedly arranged at the other side of the T-shaped slider, the other end of the push rod penetrates through a fixing plate, the fixing plate is fixedly arranged in the tube barrel, a limiting block is fixedly sleeved on one side of the fixing plate far away from the T-shaped slider and is arranged on the push rod, a spring is sleeved on the push rod between the limiting block and the fixing plate, and two fixing rods are fixedly arranged at the edge of one, the other end activity of dead lever is equipped with the movable rod, the other end of movable rod is equipped with the pincers, one side of pincers is equipped with the gag lever post, the gag lever post pass through the axle chain with pincers swing joint, one side of nose bar just is located fixed grab handle that is equipped with on the bobbin.

As a further aspect of the present invention: and the two ends of the movable rod are respectively movably connected with the clamp and the fixed rod through rotating shafts.

As a further aspect of the present invention: one side of the grab handle is provided with a groove.

As a further aspect of the present invention: the movable handle is provided with a locking bolt in a threaded manner, one side of the grab handle is provided with a threaded hole, and the threaded hole is matched with the locking bolt.

As a further aspect of the present invention: the limiting block is a circular limiting block, and the outer wall of the limiting block is in contact with the inner wall of the pipe barrel.

As a further aspect of the present invention: the grab handle is provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model are that: can realize holding to adding of operation position and block, when needs will be long-time adding when holding, can with threaded connection between locking bolt and the screw hole, can realize the fixed to the activity handle, the staff's of reduction handheld, great increase the convenience of use, reduce its working strength, the device simple structure makes things convenient for medical staff's use at the operation in-process.

Drawings

FIG. 1 is a schematic view showing a structure of a grasping of an open surgical forceps;

fig. 2 is a schematic view of a loose structure of an open surgical forceps.

In the figure: 1. a tube barrel; 2. a movable handle; 3. a ring; 4. a movable bolt; 5. pulling a rope; 6. a T-shaped slider; 7. a push rod; 8. a fixing plate; 9. a limiting block; 10. a spring; 11. fixing the rod; 12. a movable rod; 13. clamping jaws; 14. a limiting rod; 15. a shaft chain; 16. a handle; 17. and locking the bolt.

Detailed Description

Referring to fig. 1-2, in the embodiment of the present invention, an open surgical forceps comprises a tube 1, a protruding rod is fixedly disposed at one end of the tube 1, a movable handle 2 is disposed on the protruding rod, a finger ring 3 is fixedly disposed at one end side of the movable handle 2, the movable handle 2 is movably connected to the protruding rod through a movable bolt 4, a pull rope 5 is fixedly disposed at one end of the movable handle 2, a T-shaped slider 6 is fixedly disposed at the other end of the pull rope 5, the T-shaped slider 6 is disposed inside the tube 1, a push rod 7 is fixedly disposed at the other end of the T-shaped slider 6, the other end of the push rod 7 penetrates through a fixing plate 8, the fixing plate 8 is fixedly disposed inside the tube 1, a stopper 9 is fixedly sleeved on one side of the fixing plate 8 away from the T-shaped slider 6 and on the push rod 7, a spring 10 is sleeved between the stopper 9 and the fixing plate 8 and on the push rod 7, two, the other end of the fixed rod 11 is movably provided with a movable rod 12, the other end of the movable rod 12 is provided with a clamp 13, one side of the clamp 13 is provided with a limit rod 14, the limit rod 14 is movably connected with the clamp 13 through a shaft chain 15, and one side of the convex rod, which is positioned on the pipe barrel 1, is fixedly provided with a grab handle 16.

In FIGS. 1-2: both ends of the movable rod 12 are respectively movably connected with the clamp 13 and the fixed rod 11 through rotating shafts, so that the flexibility of connection between the movable rod 12 and the rotating shafts and the clamp 13 is improved; one side of the handle 16 is provided with a groove to increase the grip of fingers.

In FIGS. 1-2: the upper thread of the movable handle 2 is provided with a locking bolt 17, one side of the grab handle 16 is provided with a threaded hole, and the threaded hole is matched with the locking bolt 17, so that the movable handle 3 can be fixed in the clamping process, and manual holding is reduced.

In FIGS. 1-2: the limiting block 9 is a circular limiting block, the outer wall of the limiting block 9 is contacted with the inner wall of the pipe barrel 1, and the moving stability of the push rod 2 is improved; the grip 16 is provided with anti-slip threads to increase the friction between the palm and the grip 16.

The utility model discloses a theory of operation is: when the surgical site needs to be clamped and blocked, the forceps clip 13 is placed at the position to be clamped, then a medical worker holds the grab handle 16 with a hand and places a thumb or a forefinger 3 in the finger ring, then presses the finger ring to drive the movable handle 2 to rotate around the movable bolt 4, so that the pulling of the other end of the movable handle 2 to the pulling rope 5 is realized, the pulling rope 5 drives the T-shaped sliding block 6 to slide, so that the push rod 7 is pulled to move, the push rod 7 drives the movable rod 12 to move towards the inside of the tube barrel 1, the forceps clip 13 is driven to be contacted and rotates around the shaft chain 15, the clamping and blocking of the surgical site are realized, when long-time clamping is required, the locking bolt 17 can be in threaded connection with the threaded hole, the fixation of the movable handle 2 can be realized, the clamping of the worker is reduced, the use convenience is greatly improved, and the working, the device simple structure makes things convenient for medical personnel's use at the operation in-process.

The above-mentioned, 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 forceps for open surgery comprises a tube barrel (1) and is characterized in that a convex rod is fixedly arranged at one end of the tube barrel (1), a movable handle (2) is arranged on the convex rod, a finger ring (3) is fixedly arranged at one end side of the movable handle (2), the movable handle (2) is movably connected with the convex rod through a movable bolt (4), a pull rope (5) is fixedly arranged at one end of the movable handle (2), a T-shaped sliding block (6) is fixedly arranged at the other end of the pull rope (5), the T-shaped sliding block (6) is arranged in the tube barrel (1), a push rod (7) is fixedly arranged at the other side of the T-shaped sliding block (6), the other end of the push rod (7) penetrates through a fixing plate (8), the fixing plate (8) is fixedly arranged in the tube barrel (1), one side, far away from the T-shaped sliding block (6), and a limiting block (9) is fixedly arranged on the push rod (7), stopper (9) with just be located between fixed plate (8) the cover is equipped with spring (10) on push rod (7), keep away from push rod (7) the fixed dead lever (11) that are equipped with quantity for two of one end edge of T type slider (6), the other end activity of dead lever (11) is equipped with movable rod (12), the other end of movable rod (12) is equipped with tong clamp (13), one side of tong clamp (13) is equipped with gag lever post (14), gag lever post (14) through axle chain (15) with tong clamp (13) swing joint, one side of nose bar just is located fixed grab handle (16) that is equipped with on bobbin (1).

2. The pair of open surgical forceps as claimed in claim 1, wherein both ends of the movable rod (12) are movably connected to the jaws (13) and the fixed rod (11) through a rotation shaft, respectively.

3. Forceps for open surgery as in claim 1, characterised in that the grip (16) is grooved on one side.

4. Open surgical forceps according to claim 1, characterized in that the movable handle (2) is provided with a locking bolt (17) in a threaded manner, and the grip (16) is provided with a threaded hole on one side, which is matched with the locking bolt (17).

5. The open surgical forceps according to claim 1, wherein the stopper (9) is a circular stopper, and the outer wall of the stopper (9) is in contact with the inner wall of the barrel (1).

6. Forceps for open surgery as in claim 1, characterised in that the grip (16) is provided with anti-slip threads.