CN219661837U - Medical tissue forceps - Google Patents

Abstract

The utility model discloses medical tissue forceps, which comprise a first forceps leg and a second forceps leg, wherein the upper ends of the first forceps leg and the second forceps leg are connected, the lower ends of the first forceps leg and the second forceps leg are provided with forceps feet which are matched with each other, one side of the inside of the first forceps leg is provided with an arc locking plate with a plurality of clamping teeth, the second forceps leg is provided with a clamping groove which can enable the arc locking plate and the clamping teeth to pass through, the outer side wall of the second forceps leg is provided with a clamping plate which is connected with the second forceps leg in a vertical sliding manner and can be clamped between the two clamping teeth, and a jacking part which can jack the clamping plate tightly.

Description

Medical tissue forceps

Technical Field

The utility model belongs to the technical field of tissue forceps, and particularly relates to medical tissue forceps.

Background

The tissue forceps are also called surgical forceps, are commonly used instruments in medical surgery, and are mainly used for clamping and lifting tissues so as to be beneficial to dissection and suturing, and can also be used for clamping suture needles, dressings and the like.

In the prior art, through searching, the utility model patent with the Chinese patent publication number of CN211484800U discloses chest tissue forceps, as shown in fig. 1 and 2, the chest tissue forceps comprise two forceps legs (a) with one end connected, the other ends of the forceps legs (a) are provided with forceps feet (b), the forceps legs (a) are provided with a fixing device shell (c) and a plurality of positioning grooves (d), two sides of the forceps legs (a) close to the fixing device shell (c) are provided with a plurality of guide sliding grooves (e), two index finger grooves (f) are symmetrically arranged on two sides of the fixing device shell (c) close to the guide sliding grooves (e), two limiting blocks (g) are symmetrically arranged on two sides of the fixing device shell (c) close to the positioning grooves (f), each limiting block (g) is provided with a pull rod (h), the bottom of the pull rod (h) is provided with a guide rod (j), the bottom of the guide rod (j) is provided with a positioning block (k), the side face of the positioning block (k) close to the guide rod (j) is provided with a spring (m), two sides of the fixing device shell (c) close to the guide rod (j) are provided with a through hole (k) which is provided with a through hole (k) close to the inner shell (c), one end of the guide rod (j) sequentially penetrates through the through hole in the limiting block (k) and the through groove in the fixing device shell (c) and is finally fixedly connected with the positioning block (k), a plurality of guide sliding blocks (n) are symmetrically arranged in the fixing device shell (c) close to the guide sliding groove (e) shell, and the guide sliding blocks (n) are matched with the guide sliding groove (e).

In the prior art, the tissue forceps similar to the technical scheme can be provided with the fixing device shell, the pull rod, the limiting block, the spring and other structures, after the tissue is pinched, the positioning block is locked in the positioning groove by sliding the fixing device shell, the purpose of preventing the forceps legs from automatically bouncing off due to sliding of hands is achieved, and the forceps are firmer.

Disclosure of Invention

In view of the defects and drawbacks existing in the prior art, the utility model aims to provide the medical tissue forceps, which solves the problems that when tissue forceps in the prior art are used for clamping tissue or loosening tissue, two pull rods are required to be simultaneously pulled outwards by hands and simultaneously slide a fixing device shell, so that the operation is difficult to be completed by two hands, the operation is inconvenient to use, and particularly when tissue is to be clamped and loosened again in a short time, the two pull rods are required to be pulled outwards all the time to complete the kneading or loosening action, and the operation is inconvenient to use.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a medical tissue forceps, includes first tweezers leg and second tweezers leg, and first tweezers leg and second tweezers leg upper end are connected, and the lower extreme is equipped with the tweezers foot of mutually supporting, first tweezers leg inside one side be equipped with an arc locking plate, arc locking plate upside be equipped with a plurality of latches, set up the draw-in groove that enables arc locking plate and latch to pass on the second tweezers leg, be equipped with on the second tweezers leg lateral wall one with its upper and lower sliding connection's cardboard that can block between two latches and can with the tight top of cardboard top, two opposite sides of tweezers foot all are equipped with a recess portion.

As a further improvement of the utility model, a chute is arranged on the outer side wall of the second forceps leg, and a sliding block capable of sliding along the chute is arranged at the upper end of the clamping plate.

As a further improvement of the utility model, a rubber layer in interference fit with the sliding block is arranged on the inner wall of the sliding groove.

As a further improvement of the utility model, the propping part comprises a fixed plate fixed on the second forceps leg and a bolt screwed on the fixed plate and one end of which can prop against the sliding block.

As a further improvement of the present utility model, the opposite sides of the two forceps legs are provided with serrations at positions avoiding the groove portions.

As a further improvement of the present utility model, the groove portion is hemispherical.

Compared with the prior art, the utility model has the following advantages:

1. the clamping plate is arranged on the first forceps leg, a plurality of clamping teeth are arranged on the upper side of the arc-shaped locking plate, a clamping groove which can enable the arc-shaped locking plate and the clamping teeth to pass through and a clamping plate which can slide up and down so as to be clamped between the two clamping teeth are arranged on the second forceps leg, when tissue is pinched, the first forceps leg and the second forceps leg are held by hands so as to be close to each other, at the moment, the arc-shaped locking plate passes through the clamping groove, and then the clamping plate is slid by the other hand, so that the clamping plate can be clamped in the two adjacent clamping teeth, the problem that the clamping plate is not tight due to the fact that the first forceps leg and the second forceps leg slide automatically is solved, when tissue is required to be loosened, the clamping plate is upwards slid, and then the first forceps leg and the second forceps leg are loosened, and are very simple and convenient to operate, when the clamping of the tissue is only temporarily clamped, the clamping plate can be upwards slid so as to avoid the common tissue forceps, different modes can be selected according to practical application scenes, the clamping plate is simple and convenient, and the clamping plate can be pushed against the clamping teeth in the clamping part to be reversely slide in the clamping part when the clamping part is required to be pushed against the clamping part to be prevented; and a groove part is arranged on one side of the two opposite forceps feet, so that muscle tissues with smaller volumes can be conveniently held, namely, when the smaller tissues are taken out by holding, the tissues are directly clamped in the two opposite grooves, and the problem that the tissues are not easy to hold or slip is solved.

2. Through set up the spout on first tweezers leg, the cardboard upper end is equipped with one and follows the gliding slider of spout to the slip slider can promote the cardboard and slide, and be equipped with on the spout inner wall with slider interference fit's rubber layer, prevent that the cardboard from sliding at will, be convenient for be in the cardboard location on the required position.

3. The jacking part is arranged to be a fixed block and a bolt, and the sliding block, namely the clamping plate, can be jacked or loosened by screwing the bolt, so that the adjustment is simple and convenient.

4. The saw teeth are arranged at the positions avoiding the groove parts on the opposite sides of the two forceps feet, so that the friction force between the forceps feet and tissues is improved, the pinching force is improved, and the sliding of the tissues is avoided.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of the overall structure of the prior art;

FIG. 2 is a schematic cross-sectional view of a prior art;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is an enlarged view of FIG. 3 at B;

in the figure: 1. the first forceps leg; 2. the second forceps leg; 3. forceps feet; 4. an arc-shaped locking plate; 5. latch teeth; 6. a clamping groove; 7. a clamping plate; 8. a tightening part; 81. a fixing plate; 82. a bolt; 9. a groove portion; 10. a chute; 11. a slide block; 12. saw teeth.

Detailed Description

The utility model is described in further detail below with reference to fig. 3-5. For the sake of clarity, only the structures related to the utility model are shown in the drawings.

For convenience of description, the coordinate system is defined as shown in fig. 3, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.

The embodiment of the utility model discloses medical tissue forceps. Referring to fig. 3, a medical tissue forceps comprises a first forceps leg 1 and a second forceps leg 2, wherein the upper ends of the first forceps leg 1 and the second forceps leg 2 are connected, the lower ends of the first forceps leg 1 and the second forceps leg 2 are provided with forceps feet 3 which are matched with each other, one side of the inside of the first forceps leg 1 is provided with an arc locking plate 4, the circle center of the arc locking plate 4 coincides with the inner connecting point of the first forceps leg 1 and the second forceps leg 2, as shown in fig. 4, the upper side of the arc locking plate 4 is provided with a plurality of clamping teeth 5, the second forceps leg 2 is provided with a clamping groove 6 which enables the arc locking plate 4 and the clamping teeth 5 to pass through, the outer side wall of the second forceps leg 2 is provided with a clamping plate 7 which is connected with the clamping plate between the two clamping teeth 5 in an up-down sliding manner, and the specific connecting mode of the clamping plate 7 and the first forceps leg 1 is as follows: the outer side wall of the second forceps leg 2 is provided with a chute 10, and the upper end of the clamping plate 7 is provided with a sliding block 11 which can slide along the chute 10, so that the sliding block 11 can push the clamping plate 7 to slide. In addition, in order to prevent the clamping plate 7 from sliding randomly, the clamping plate 7 is positioned at a required position conveniently, and a rubber layer in interference fit with the sliding block 11 is arranged on the inner wall of the sliding groove 10. On the basis, the second forceps leg 2 on be equipped with can with the tight portion 8 in top of cardboard 7, can be when needs clamp the forceps for a long time to live the tissue, with tight portion 8 in top, thereby prevent that cardboard 7 from sliding backward and coming off in latch 5 to improve the locking degree to latch 5, tight portion 8 specifically includes fixed plate 81 and the bolt 82 that can one end jack up slider 11 of screwing in on fixed plate 81 on first forceps leg 1, can jack up or loosen slider 11 through screwing in bolt 82 during the operation and be cardboard 7 promptly, it is simple and convenient to adjust.

For the forceps feet 3, as shown in fig. 5, a groove part 9 is arranged on one side of each of the two forceps feet 3, and the groove parts 9 are hemispherical, so that muscle tissues with smaller volumes can be conveniently held, namely, when the smaller tissues are taken out by holding, the tissues are directly clamped in the two opposite grooves, and the problem that the muscle tissues are not easy to hold or slip is prevented. In order to further improve the pinching force and avoid tissue sliding, the opposite sides of the two forceps legs 3 are provided with saw teeth 12 at positions avoiding the groove parts 9, so that the friction force between the forceps legs 3 and the tissue is improved.

According to the utility model, the arc locking plate 4 is arranged on the first forceps leg 1, the plurality of clamping teeth 5 are arranged on the upper side of the arc locking plate 4, the clamping groove 6 which can enable the arc locking plate 4 and the clamping teeth 5 to pass through and the clamping plate 7 which can slide up and down to be clamped between the two clamping teeth 5 are arranged on the second forceps leg 2, when tissue is pinched, the first forceps leg 1 and the second forceps leg 2 are held by hands to enable the first forceps leg 1 and the second forceps leg 2 to be close to each other, at the moment, the arc locking plate 4 passes through the clamping groove 6, then the clamping plate 7 is slid by the other hand, so that the clamping plate 7 is clamped in the two adjacent clamping teeth 5 to clamp the arc locking plate 4, the problem that the clamping forceps legs 1 and the second forceps leg 2 are not tightly clamped due to hand sliding is solved, when tissue needs to be loosened, the operation is very simple and convenient, and in addition, the clamping plate 7 can slide up to enable the clamping plate 5 to be used as a dual-purpose forceps can be selected according to a common and practical and convenient mode.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.

Claims (6)

1. The utility model provides a medical tissue forceps, includes first tweezers leg and second tweezers leg, and first tweezers leg and second tweezers leg upper end are connected, and the lower extreme is equipped with the tweezers foot of mutually supporting, its characterized in that: the first tweezers leg inside one side be equipped with an arc locking plate, arc locking plate upside be equipped with a plurality of latches, offered one on the second tweezers leg and enable draw-in groove that arc locking plate and latch passed, be equipped with on the second tweezers leg lateral wall one rather than upper and lower sliding connection's cardboard that can block between two latches and can with the tight portion in top of cardboard, two tweezers feet opposite one side all are equipped with a recess portion.

2. The medical tissue forceps of claim 1, wherein: the outer side wall of the second forceps leg is provided with a chute, and the upper end of the clamping plate is provided with a sliding block capable of sliding along the chute.

3. The medical tissue forceps of claim 2, wherein: the inner wall of the chute is provided with a rubber layer in interference fit with the sliding block.

4. The medical tissue forceps of claim 1, wherein: the jacking part comprises a fixed plate fixed on the second forceps leg and a bolt screwed on the fixed plate, and one end of the bolt can be propped against the sliding block.

5. A medical tissue forceps according to any of claims 1-4, wherein: the opposite sides of the two forceps legs are provided with saw teeth at positions avoiding the groove parts.

6. A medical tissue forceps according to any of claims 1-4, wherein: the groove part is hemispherical.