CN219354047U

CN219354047U - Medical hemostatic clamp

Info

Publication number: CN219354047U
Application number: CN202222773760.9U
Authority: CN
Inventors: 周春秀; 张裕隆
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-07-18
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to the technical field of medical instruments and discloses a medical hemostatic clamp which comprises a shell, wherein a clamping plate is arranged at one end of the shell, a push-pull rod is arranged at one end of the shell away from the clamping plate in a penetrating manner, a cross rod is fixedly connected to one end of the push-pull rod away from the shell, a first spring is sleeved on the periphery of the push-pull rod, the push-pull rod extends into the shell, a connecting block is fixedly connected to the end of the push-pull rod, two vertical rods which are arranged in parallel are fixedly connected to one surface of the connecting block away from the push-pull rod, a first wedge block is fixedly connected to one end of the vertical rods away from the connecting block, sliding grooves are symmetrically formed in the inner side wall of the shell, sliding blocks are connected in the sliding grooves in a sliding manner, and a connecting rod is fixedly connected between the two sliding blocks. This kind of novel medical hemostatic clamp holds the shell when using, and the horizontal pole is pressed to the thumb, and first wedge promotes the second wedge and removes towards opposite direction, tightens up two splint, and spacing member carries out spacingly to the montant simultaneously, and the single hand operation can reach the tight effect of clamp.

Description

Medical hemostatic clamp

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical hemostatic clamp.

Background

The hemostatic clamp is often used when the operation is needed in the neurology department of the hospital, and comprises a hemostatic clamp and a clamp holder, so that a doctor can conveniently stanch the wound of a patient.

Through retrieving, chinese patent grant number CN 216257285U's patent discloses a department of neurology hemostatic clamp, including the shell, inside one side threaded connection of shell has the threaded rod, threaded rod one side inlays and is equipped with the bearing, threaded rod has the mount pad through bearing swing joint, mount pad one side is connected with a pair of pivot, the mount pad has first straight-bar and second straight-bar through pivot swing joint respectively, the one end of first straight-bar and second straight-bar is connected with curved splint respectively, the draw-in groove has all been seted up to the adjacent one side of two curved splint, pressure sensor is installed to the inside one side of draw-in groove, pressure sensor detection end is connected with the kicking block, a pair of signal indicator is installed to shell outer wall one side, a pair of signal indicator has the controller through wire electric connection respectively, controller and pressure sensor electric connection. This kind of department of neurology hemostatic clamp, simple structure is reasonable, and the modern design can effectively improve the security of using, and easy operation is convenient, has higher practical value.

A neurology hemostatic clip in the above patent has the disadvantages: the use method described in the above patent is to drive the curved splint to clamp by rotating the threaded rod, so as to compress the blood vessel at the wound of the patient and achieve the purpose of hemostasis, but the operation mode requires medical staff to hold the shell with one hand and rotate the threaded rod with the other hand, which causes limitations in the use process, particularly when the department of neurology is in operation, the time is urgent, various emergency situations can occur, and if another hand holds another instrument, the hemostatic clamp described in the above patent cannot be used well.

There is therefore a need for targeted improvements to the above-mentioned deficiencies.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a medical hemostatic clamp which solves the problems of the prior art and is convenient for an operator to operate by one hand when the hemostatic clamp is operated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: as a preferable technical scheme of the utility model, the medical hemostatic clamp comprises a shell, wherein one end of the shell is provided with a clamping plate, one end of the shell, far away from the clamping plate, is provided with a push-pull rod in a penetrating way, one end of the push-pull rod, far away from the shell, is fixedly connected with a cross rod, the periphery of the push-pull rod is sleeved with a first spring, the push-pull rod extends into the shell and is fixedly connected with a connecting block at the end part, one side, far away from the push-pull rod, of the connecting block is fixedly connected with two vertical rods which are arranged in parallel, one end, far away from the connecting block, of the connecting rod is fixedly connected with a first wedge, the inner side wall of the shell is symmetrically provided with sliding grooves, sliding grooves are slidably connected with sliding blocks, a connecting rod is fixedly connected between the two sliding blocks, one side, close to the connecting rod, close to the first wedge, is fixedly connected with a second wedge which is matched with the inclined surface of the first wedge, the clamping plate is fixedly connected to one side, far away from the second wedge, of the connecting rod, and one side of the vertical rod is provided with a limiting member.

As a preferable technical scheme of the utility model, the limiting member comprises a limiting plate, a wedge-shaped limiting groove is formed in one side, close to the inner side wall of the shell, of the vertical rod, a first rectangular groove communicated with the interior of the shell is formed in the inner side wall of the shell, the limiting plate is movably connected in the first rectangular groove, one end of the limiting plate is matched with the wedge-shaped limiting groove, a second spring is fixedly connected to one end, far away from the vertical rod, of the limiting plate, and the other end of the second spring is fixedly connected with the bottom in the first rectangular groove.

As a preferable technical scheme of the utility model, the side wall of the shell is provided with a reset component, the reset component comprises a rotating block, the side wall of the shell is internally provided with a second rectangular groove communicated with the first rectangular groove, the side wall of the shell is also provided with a third rectangular groove communicated with the second rectangular groove and the outside, the symmetrical wall in the second rectangular groove is rotationally connected with the rotating block through a rotating shaft, one side of the limiting plate, which is close to the rotating block, is provided with an open slot, the rotating block extends into the open slot, the third rectangular groove is internally provided with a pressing rod, one end of the pressing rod is propped against the rotating block, and one end of the pressing rod exceeds the outer wall of the shell.

As a preferable technical scheme of the utility model, the section of the pressure lever is trapezoid, the symmetrical side wall of the pressure lever is fixedly connected with a limit bar, and the symmetrical side wall of the third rectangular groove is fixedly connected with a barrier bar.

As a preferable technical scheme of the utility model, the symmetrical side end parts of the shell are fixedly connected with auxiliary rods.

As a preferable technical scheme of the utility model, the side end parts of the clamping plates are fixedly connected with elastic pieces in opposite directions.

As a preferable technical scheme of the utility model, the circumference sides of the cross rod and the auxiliary rod are round corners.

Aiming at the defects in the prior art, the utility model provides a medical hemostatic clamp, which overcomes the defects in the prior art:

this kind of novel medical hemostatic clamp holds the shell when using, and the horizontal pole is pressed to the thumb, and first wedge promotes the second wedge and removes towards opposite direction, tightens up two splint, and spacing member carries out spacingly to the montant simultaneously, and the single hand operation can reach the tight effect of clamp.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the housing of the present utility model;

FIG. 3 is a schematic view of a first spring position configuration of the present utility model;

FIG. 4 is a schematic view of a first wedge block according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2A;

fig. 6 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. a housing; 2. a clamping plate; 3. a push-pull rod; 4. a cross bar; 5. a first spring; 6. a connecting block; 7. a vertical rod; 8. a first wedge block; 9. a chute; 10. a slide block; 11. a connecting rod; 12. wedge-shaped limit grooves; 13. a first rectangular groove; 14. a limiting plate; 15. a second spring; 16. a second rectangular groove; 17. a third rectangular groove; 18. a rotating block; 19. a compression bar; 20. an open slot; 21. a limit bar; 22. a barrier strip; 23. an auxiliary lever; 24. a second wedge block; 25. an elastic sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, a medical hemostatic clip comprises a housing 1, one end of the housing 1 is provided with a clamping plate 2, one end of the housing 1 away from the clamping plate 2 is provided with a push-pull rod 3 in a penetrating manner, one end of the push-pull rod 3 away from the housing 1 is fixedly connected with a cross rod 4, a first spring 5 is sleeved on the periphery of the push-pull rod 3, the push-pull rod 3 extends into the housing 1, the end part of the push-pull rod 3 is fixedly connected with a connecting block 6, two vertical rods 7 which are arranged in parallel are fixedly connected with one surface of the connecting block 6 away from the push-pull rod 3, one end of the vertical rod 7 away from the connecting block 6 is fixedly connected with a first wedge block 8, sliding grooves 9 are symmetrically formed in the inner side walls of the housing 1, sliding blocks 10 are connected with sliding blocks 10 in the sliding grooves 9 in a sliding manner, a second wedge block 24 which is matched with the inclined surface of the first wedge block 8 is fixedly connected with one side of the connecting rod 11, one side of the clamping plate 2 is fixedly connected with one side of the connecting rod 11 away from the second wedge block 24, and one side of the vertical rod 7 is provided with a limiting member.

The medical hemostatic clamp in this embodiment, when need stanch with the hemostatic clamp in the neurology department, seal down the hemostatic clamp and disinfect, medical personnel hold shell 1, thumb press horizontal pole 4, push-and-pull rod 3 pushes down, promote connecting block 6, connecting block 6 promotes two montants 7, first wedge 8 moves down, first wedge 8 cross-section is right angled triangle, and the hypotenuse keeps away from shell 1 inside wall, first wedge 8 extrudes second wedge 24, second wedge 24 removes, second wedge 24 fixed connection is in connecting rod 11 one side, so connecting rod 11 removes, connecting rod 11 both ends fixedly connected with slider 10, slider 10 horizontal slip in spout 9, connecting rod 11 one side fixedly connected with splint 2, so first wedge 8 moves down and extrudes second wedge 24, can make splint 2 horizontal migration, and two splint 2 are the direction of facing each other and move, splint 2 moves to the required position, spacing member is spacing to splint 7, and then splint 2 can not become flexible, reach the effect that the one hand can operate.

Referring to fig. 4-6, the limiting member comprises a limiting plate 14, a wedge-shaped limiting groove 12 is formed on one side, close to the inner side wall of the shell 1, of the vertical rod 7, a first rectangular groove 13 communicated with the interior of the shell 1 is formed on the inner side wall of the shell 1, the limiting plate 14 is movably connected in the first rectangular groove 13, one end of the limiting plate 14 is matched with the wedge-shaped limiting groove 12, a second spring 15 is fixedly connected to one end, far away from the vertical rod 7, of the limiting plate 14, and the other end of the second spring 15 is fixedly connected with the bottom in the first rectangular groove 13; the wedge-shaped limiting groove 12 is right triangle, and the hypotenuse upwards, at montant 7 downwardly moving in-process, limiting plate 14 makes limiting plate 14 move towards first rectangular channel 13 through the extrusion of wedge-shaped limiting groove 12's inclined plane, when removing to wedge-shaped limiting groove 12 again, second spring 15 pops out limiting plate 14, if splint 2 has not reached the tight effect of clamp, just continue to push down, when to suitable position, limiting plate 14 carries out spacingly to montant 7 in wedge-shaped limiting groove 12 to fix splint 2's clamping degree can not change all the time.

Referring to fig. 4-6, a reset member is disposed on a side wall of the housing 1, the reset member includes a rotating block 18, a second rectangular slot 16 communicated with the first rectangular slot 13 is disposed in the side wall of the housing 1, a third rectangular slot 17 communicated with the second rectangular slot 16 and the outside is also disposed in the side wall of the housing 1, the rotating block 18 is rotatably connected to a symmetrical wall in the second rectangular slot 16 through a rotating shaft, an open slot 20 is disposed on one side of the limiting plate 14 close to the rotating block 18, the rotating block 18 extends into the open slot 20, a compression bar 19 is disposed in the third rectangular slot 17, one end of the compression bar 19 abuts against the rotating block 18, and one end of the compression bar 19 exceeds the outer wall of the housing 1; when the clamping plate 2 is to be loosened, the pressing rod 19 is pressed down, the pressing rod 19 pushes the rotating block 18, the rotating block 18 rotates in the second rectangular groove 16, the rotating block 18 extends in the opening groove 20 on the limiting plate 14, the other end of the rotating block 18 can drive the limiting plate 14 to move towards the second spring 15 through the lever principle, the limiting plate 14 completely slides out of the wedge-shaped limiting groove 12, the first spring 5 can give an upward force to the cross rod 4, and the push-pull rod 3 moves upwards, so that the two clamping plates 2 can be loosened.

Referring to fig. 4-6, the cross section of the compression bar 19 is trapezoidal, the symmetrical side walls of the compression bar 19 are fixedly connected with a limit bar 21, and the symmetrical side walls of the third rectangular groove 17 are fixedly connected with a baffle bar 22; the limit bar 21 and the stop bar 22 are matched with each other to limit the compression bar 19, so that the compression bar 19 cannot slide out of the third rectangular groove 17.

Referring to fig. 1 and 3, the symmetrical side end of the housing 1 is fixedly connected with an auxiliary rod 23; if it is felt that it is not convenient to hold the housing 1, the auxiliary lever 23 is hooked by two fingers, and the cross bar 4 is pressed down by the thumb or palm, so that the use is more convenient.

Referring to fig. 4, the side ends of the clamping plate 2 are fixedly connected with elastic pieces 25 in opposite directions; the elastic sheet 25 is more stable when clamping the patient's blood vessel, and does not injure the patient's blood vessel.

Referring to fig. 1 and 3, the cross bar 4 and the auxiliary bar 23 are rounded at the peripheral sides; the setting of fillet does not have the sensation of rubbing the hand when medical personnel operate, and the operation is got up more comfortablely.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a medical hemostatic clamp, including shell (1), the one end of shell (1) is provided with splint (2), a serial communication port, push-and-pull rod (3) are worn to be equipped with in the one end that splint (2) were kept away from to shell (1), push-and-pull rod (3) are kept away from one end fixedly connected with horizontal pole (4) of shell (1), push-and-pull rod (3) week side cover is equipped with first spring (5), push-and-pull rod (3) extend to in shell (1) and tip fixedly connected with connecting block (6), connecting block (6) are kept away from push-and-pull rod (3) one side fixedly connected with two parallel arrangement's montant (7), spout (9) have been seted up to montant (7) are kept away from connecting block (6) one end fixedly connected with first wedge (8), spout (9) are seted up to shell (1) inside wall symmetry, sliding connection has slider (10), fixedly connected with connecting rod (11) between two sliders (10), connecting rod (11) are close to first wedge (8) one side fixedly connected with second wedge (24) with wedge (7) that match with inclined plane, connecting rod (2) are kept away from first wedge (24).

2. The medical hemostatic clamp according to claim 1, wherein the limiting member comprises a limiting plate (14), a wedge-shaped limiting groove (12) is formed in one side, close to the inner side wall of the housing (1), of the vertical rod (7), a first rectangular groove (13) communicated with the interior of the housing (1) is formed in the inner side wall of the housing (1), the limiting plate (14) is movably connected in the first rectangular groove (13), one end of the limiting plate (14) is matched with the wedge-shaped limiting groove (12), one end, far away from the vertical rod (7), of the limiting plate (14) is fixedly connected with a second spring (15), and the other end of the second spring (15) is fixedly connected with the inner bottom of the first rectangular groove (13).

3. The medical hemostatic clamp according to claim 1, wherein the side wall of the housing (1) is provided with a reset member, the reset member comprises a rotating block (18), a second rectangular groove (16) communicated with the first rectangular groove (13) is formed in the side wall of the housing (1), a third rectangular groove (17) communicated with the second rectangular groove (16) and the outside is formed in the side wall of the housing, the rotating block (18) is rotationally connected to the symmetrical wall in the second rectangular groove (16) through a rotating shaft, an open slot (20) is formed in one side, close to the rotating block (18), of the limiting plate (14), the rotating block (18) extends into the open slot (20), a pressing rod (19) is arranged in the third rectangular groove (17), one end of the pressing rod (19) abuts against the rotating block (18), and one end of the pressing rod (19) exceeds the outer wall of the housing (1).

4. A medical hemostatic clip according to claim 3, wherein the cross section of the compression bar (19) is trapezoid, the symmetrical side wall of the compression bar (19) is fixedly connected with a limit bar (21), and the symmetrical side wall of the third rectangular groove (17) is fixedly connected with a barrier bar (22).

5. A medical hemostatic clip according to claim 1, wherein the symmetrical side ends of the housing (1) are fixedly connected with auxiliary rods (23).

6. A medical hemostatic clip according to claim 1, wherein the lateral ends of the splint (2) are fixedly connected with elastic sheets (25) in opposition.

7. A medical hemostatic clip according to claim 1 or 5, wherein the cross bar (4) and the auxiliary bar (23) are rounded at their peripheral sides.