Clamp for hysteroscope

Abstract

The clamp comprises a fixed handle, the side wall of the upper end of the fixed handle is rotationally connected with a connecting block through a rotating shaft, the side wall of the connecting block is fixedly connected with a movable handle, and the side walls of the fixed handle and the movable handle are fixedly connected with arc-shaped stop levers. A T-shaped sliding groove is formed in the side wall of the movable handle, a cylindrical sliding block is slidably connected into the T-shaped sliding groove, an inserting rod is fixedly connected to the side wall of the cylindrical sliding block, one end of the inserting rod extends out of the T-shaped sliding groove, a plurality of V-shaped clamping grooves are formed in the top of the inserting rod, and a sliding cavity is formed in the transverse rod. According to the utility model, under the mutual cooperation of the inserting rod, the clamping plate, the limiting plate, the fixing pipe and other parts, the handle of the clamp can be automatically fixed when the clamp is used for clamping an anti-adherent film, and medical personnel do not need to always press the handle, so that the working intensity of the medical personnel is reduced, and the operation is simple, convenient and quick.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a clamp used for a hysteroscope. Background Art

[0002] In existing hysteroscopic or laparoscopic surgeries, clamps are usually selected as auxiliary equipment. The clamps include two handles hinged to each other. The user holds the two handles of the clamps with one hand and controls the opening and closing degree of the clamp heads by adjusting the opening and closing degree of the handles to achieve the clamping operation.

[0003] For example, Chinese patent publication number CN211131283U discloses a clamp for hysteroscope, comprising a clamp body, an adjustment bracket, a connecting plate and a locking sleeve, wherein the clamp body is rotatably connected to the adjustment bracket, the adjustment bracket is mounted on the connecting plate, the locking sleeve is rotatably connected to the bottom of the connecting plate, and the locking sleeve is used to install the hysteroscope. The utility model can connect the clamp body and the hysteroscope to each other, and the setting angle of the clamp body can be adjusted by rotating the clamp body on the adjustment bracket, and the setting angle of the hysteroscope can be adjusted by rotating the locking sleeve on the bottom of the connecting plate.

[0004] However, in the above solution, when the anti-adhesive film is clamped with pliers, it is not convenient to automatically fix the handle, and the medical staff needs to keep squeezing the handle all the time, which is not very convenient. Utility Model Content

[0005] The utility model provides a clamp for a hysteroscope to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A clamp for hysteroscope, comprising a fixed handle, a connecting block is rotatably connected to the side wall of the upper end of the fixed handle through a rotating shaft, a movable handle is fixedly connected to the side wall of the connecting block, an arc-shaped blocking rod is fixedly connected to the side wall of the fixed handle and the side wall of the movable handle, a T-shaped sliding groove is provided on the side wall of the movable handle, a cylindrical slider is slidably connected in the T-shaped sliding groove, a plug rod is fixedly connected to the side wall of the cylindrical slider, one end of the plug rod extends out of the T-shaped sliding groove, a plurality of V-shaped slots are provided on the top of the plug rod, and the outer ring side wall of the plug rod A cross bar is slidably connected to the upper part, a sliding cavity is opened in the cross bar, one end of the insertion rod passes through the side wall of the cross bar and is slidably connected in the sliding cavity, one end of the insertion rod is fixedly connected to a baffle, a limiting device is provided on the top of the cross bar, one end of the cross bar is fixedly connected to the side wall of the fixed handle, a fixed tube is fixedly connected to the top of the fixed handle, a pull rod is slidably connected in the fixed tube, both ends of the pull rod extend out of the fixed tube, one end of the pull rod is rotatably connected to the side wall of the movable handle through a rotating shaft, and a clamping device is provided at one end of the fixed tube.

[0008] As a further improvement of the present technical solution: the limiting device includes a limiting plate, which is slidably connected to the top side wall of the cross bar, the top of the limiting plate is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to a plurality of springs, the bottoms of the plurality of springs are all fixedly connected to the top side wall of the cross bar, the plurality of springs are symmetrically arranged on both sides of the limiting plate, the bottom of the limiting plate passes through the top side wall of the cross bar, the bottom side wall of the limiting plate is V-shaped, and the bottom of the limiting plate is located in one of the V-shaped grooves.

[0009] As a further improvement of the technical solution: the plurality of springs are all made of stainless steel.

[0010] As a further improvement of the present technical solution: the clamping device includes two rotating rods, one end of the two rotating rods is rotatably connected to the side wall of one end of the fixed tube through a rotating shaft, one end of the two rotating rods is fixedly connected to a clamping plate, the side walls of the two rotating rods are rotatably connected to a connecting rod through a rotating shaft, and one end of the two connecting rods is rotatably connected to the side wall of one end of the pull rod through a rotating shaft.

[0011] As a further improvement of the technical solution: anti-slip pads are provided on the side walls of the two clamping plates.

[0012] As a further improvement of the technical solution: the side walls of the fixed handle and the movable handle are both provided with a plurality of grooves.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the device can automatically fix the handle of the clamp when the anti-adhesive film is clamped with the clamp through the mutual cooperation of the insertion rod, the splint, the limit plate, the fixing tube and other components. There is no need for medical staff to keep squeezing the handle all the time, thereby reducing the work intensity of medical staff. The operation is simple, convenient and fast.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of a clamp for hysteroscopy proposed by the utility model;

[0017] Figure 2 This is a front view structural schematic diagram of a clamp for hysteroscope proposed by the utility model;

[0018] Figure 3 for Figure 1 A is a schematic diagram of the partially enlarged structure of the middle part;

[0019] Figure 4 for Figure 1 Schematic diagram of the partially enlarged structure of B.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Fixed handle; 2. Arc-shaped stopper; 3. Insertion rod; 4. Cylindrical slider; 5. T-shaped sliding groove; 6. Connecting block; 7. Movable handle; 8. Pull rod; 9. Fixed tube; 10. Rotating rod; 11. Spring; 12. Cross bar; 13. Clamp; 14. Connecting rod; 15. Limit plate; 16. Fixed plate; 17. Sliding cavity; 18. Stop plate; 19. V-shaped slot. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] See also Figure 1-4 In the embodiment of the utility model, a clamp for hysteroscopy includes a fixed handle 1, a connecting block 6 is rotatably connected to the side wall of the upper end of the fixed handle 1 through a rotating shaft, a movable handle 7 is fixedly connected to the side wall of the connecting block 6, an arc-shaped blocking rod 2 is fixedly connected to the side walls of the fixed handle 1 and the movable handle 7, a T-shaped sliding groove 5 is opened on the side wall of the movable handle 7, a cylindrical slider 4 is slidably connected in the T-shaped sliding groove 5, a plug rod 3 is fixedly connected to the side wall of the cylindrical slider 4, one end of the plug rod 3 extends out of the T-shaped sliding groove 5, a plurality of V-shaped card grooves 19 are opened on the top of the plug rod 3, and the outer ring of the plug rod 3 A cross bar 12 is slidably connected to the side wall, and a sliding cavity 17 is opened in the cross bar 12. One end of the insertion rod 3 passes through the side wall of the cross bar 12 and is slidably connected in the sliding cavity 17. One end of the insertion rod 3 is fixedly connected to a baffle 18. A limiting device is provided on the top of the cross bar 12. One end of the cross bar 12 is fixedly connected to the side wall of the fixed handle 1. A fixed tube 9 is fixedly connected to the top of the fixed handle 1. A pull rod 8 is slidably connected in the fixed tube 9. Both ends of the pull rod 8 extend out of the fixed tube 9. One end of the pull rod 8 is rotatably connected to the side wall of the movable handle 7 through a rotating shaft, and a clamping device is provided at one end of the fixed tube 9.

[0026] See also Figure 1-3The limiting device includes a limiting plate 15, which is slidably connected to the top side wall of the cross bar 12. The top of the limiting plate 15 is fixedly connected to a fixing plate 16, and the bottom of the fixing plate 16 is fixedly connected to a plurality of springs 11. The bottoms of the plurality of springs 11 are fixedly connected to the top side wall of the cross bar 12. The plurality of springs 11 are symmetrically arranged on both sides of the limiting plate 15. The bottom of the limiting plate 15 passes through the top side wall of the cross bar 12. The bottom side wall of the limiting plate 15 is V-shaped. The bottom of the limiting plate 15 is located in one of the V-shaped grooves 19. When the movable handle 7 moves, it will drive the insertion rod 3 to move through the cylindrical slider 4, and the insertion rod 3 drives the plurality of V-shaped grooves 19 in the sliding cavity. 17, the V-shaped groove 19 will squeeze the inclined side wall of the limit plate 15 when moving, so that the inclined side wall of the limit plate 15 moves along the inclined side wall of the V-shaped groove 19, and the limit plate 15 drives multiple springs 11 to move through the fixed plate 16, so that the spring 11 is in a stressed state, thereby squeezing the insertion rod 3 through the movable handle 7 to move, so that one end of the limit plate 15 moves from the V-shaped groove 19 to another V-shaped groove 19. After clamping the anti-adhesive film, one end of the limit plate 15 is still located in one of the V-shaped grooves 19, and the spring 11 can make one end of the limit plate 15 always rest on the side wall of the V-shaped groove 19, thereby automatically fixing the movable handle 7.

[0027] See also Figure 1-3 The multiple springs 11 are all made of stainless steel to prevent the multiple springs 11 from being affected by rust.

[0028] See also Figure 1-2 , Figure 4 The clamping device includes two rotating rods 10, one end of the two rotating rods 10 is rotatably connected to the side wall of one end of the fixed tube 9 through a rotating shaft, one end of the two rotating rods 10 is fixedly connected with a clamping plate 13, and the side walls of the two clamping plates 13 are provided with anti-slip pads, the side walls of the two rotating rods 10 are rotatably connected with a connecting rod 14 through a rotating shaft, and one end of the two connecting rods 14 is rotatably connected to the side wall of one end of the pull rod 8 through a rotating shaft. By holding the fixed handle 1 and the movable handle 7, by squeezing the side wall of the movable handle 7, the movable handle 7 is rotated on the side wall of the fixed handle 1 through the connecting block 6, and the movable handle 7 pulls the pull rod 8 to move. When the pull rod 8 moves, the two rotating rods 10 can be pulled closer to each other through the connecting rod 14, and the two rotating rods 10 drive the two clamping plates 13 to approach each other, thereby clamping the anti-adhesive film.

[0029] See also Figure 1-2 The side walls of the fixed handle 1 and the movable handle 7 are both provided with a plurality of grooves, which can limit the fingers of medical staff and prevent slipping when using the fixed handle 1 and the movable handle 7.

[0030] The working principle of the utility model is as follows: by holding the fixed handle 1 and the movable handle 7, by squeezing the side wall of the movable handle 7, the movable handle 7 rotates on the side wall of the fixed handle 1 through the connecting block 6, the movable handle 7 pulls the pull rod 8 to move, and the pull rod 8 can pull the two rotating rods 10 close to each other through the connecting rod 14 when moving, and the two rotating rods 10 drive the two clamping plates 13 close to each other, so as to clamp the anti-adhesive film, and the movable handle 7 will drive the insertion rod 3 to move through the cylindrical slider 4 when moving, and the insertion rod 3 drives a plurality of V-shaped grooves 19 to move in the sliding cavity 17, and the V-shaped grooves 19 will squeeze the inclined side wall of the limit plate 15 when moving, so that the limit plate 15 can be moved to the limit plate 15. The inclined side wall of the plate 15 moves along the inclined side wall of the V-shaped groove 19, and the limit plate 15 drives multiple springs 11 to move through the fixed plate 16, so that the springs 11 are in a stressed state, thereby squeezing the insertion rod 3 through the movable handle 7 to move, so that one end of the limit plate 15 moves from the V-shaped groove 19 to another V-shaped groove 19. After clamping the anti-adhesive film, one end of the limit plate 15 is still located in one of the V-shaped grooves 19. The spring 11 can make one end of the limit plate 15 always against the side wall of the V-shaped groove 19, thereby automatically fixing the movable handle 7, without the need for medical staff to always keep squeezing the handle, thereby reducing the work intensity of medical staff.

[0031] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A clamp for a hysteroscope, comprising a fixed handle (1), characterized in that: A connecting block (6) is rotatably connected to the side wall of the upper end of the fixed handle (1) via a rotating shaft, a movable handle (7) is fixedly connected to the side wall of the connecting block (6), an arc-shaped blocking rod (2) is fixedly connected to the side walls of the fixed handle (1) and the movable handle (7), a T-shaped sliding groove (5) is provided on the side wall of the movable handle (7), a cylindrical slider (4) is slidably connected in the T-shaped sliding groove (5), an insertion rod (3) is fixedly connected to the side wall of the cylindrical slider (4), one end of the insertion rod (3) extends out of the T-shaped sliding groove (5), a plurality of V-shaped grooves (19) are provided on the top of the insertion rod (3), a cross bar (12) is slidably connected to the side wall of the outer ring of the insertion rod (3), and the cross bar (12) is slidably connected to the side wall of the outer ring of the insertion rod (3). A sliding cavity (17) is provided in the rod (12), one end of the insertion rod (3) passes through the side wall of the cross bar (12) and is slidably connected in the sliding cavity (17), one end of the insertion rod (3) is fixedly connected to a baffle (18), a limiting device is provided at the top of the cross bar (12), one end of the cross bar (12) is fixedly connected to the side wall of the fixed handle (1), the top of the fixed handle (1) is fixedly connected to a fixed tube (9), a pull rod (8) is slidably connected in the fixed tube (9), both ends of the pull rod (8) extend out of the fixed tube (9), one end of the pull rod (8) is rotatably connected to the side wall of the movable handle (7) through a rotating shaft, and a clamping device is provided at one end of the fixed tube (9).

2. A clamp for hysteroscopy according to claim 1, characterized in that: The limiting device comprises a limiting plate (15), wherein the limiting plate (15) is slidably connected to the top side wall of the cross bar (12), the top of the limiting plate (15) is fixedly connected to a fixing plate (16), the bottom of the fixing plate (16) is fixedly connected to a plurality of springs (11), the bottoms of the plurality of springs (11) are all fixedly connected to the top side wall of the cross bar (12), the plurality of springs (11) are symmetrically arranged on both sides of the limiting plate (15), the bottom of the limiting plate (15) passes through the top side wall of the cross bar (12), the bottom side wall of the limiting plate (15) is arranged in a V shape, and the bottom of the limiting plate (15) is located in one of the V-shaped slots (19).

3. A clamp for hysteroscopy according to claim 2, characterized in that: The plurality of springs (11) are all made of stainless steel.

4. A clamp for hysteroscopy according to claim 1, characterized in that: The clamping device comprises two rotating rods (10), one end of each of the rotating rods (10) is rotatably connected to a side wall of one end of a fixed tube (9) via a rotating shaft, one end of each of the rotating rods (10) is fixedly connected to a clamping plate (13), the side walls of each of the rotating rods (10) are rotatably connected to a connecting rod (14) via a rotating shaft, and one end of each of the connecting rods (14) is rotatably connected to a side wall of one end of a pull rod (8) via a rotating shaft.

5. A clamp for hysteroscopy according to claim 4, characterized in that: Anti-slip pads are provided on the side walls of the two clamping plates (13).

6. A clamp for hysteroscopy according to claim 1, characterized in that: The side walls of the fixed handle (1) and the movable handle (7) are both provided with a plurality of grooves.

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