CN217660012U - Anti-slip hemostatic clamp with elastic locking - Google Patents

Abstract

The utility model discloses an anti-slip hemostatic clamp with elastic locking, which relates to the field of medical instruments and comprises an upper clamp body and a lower clamp body which are mutually connected, wherein the joint of the upper clamp body and the lower clamp body is provided with an anti-breaking buffer hole in a penetrating way, one end of the upper clamp body, which is far away from the joint, protrudes towards two sides to form a chuck, and the inner side of the chuck is provided with a positioning buckle; one end of the lower clip body, which is far away from the connecting part, is provided with a barb-shaped clip; set up a plurality of antiskid screens archs on along the inner wall surface of last double-layered body, set up a plurality of antiskid screens archs down along the inner wall surface of lower double-layered body and the protruding corresponding position department of last antiskid screens, go up the protruding cooperation of antiskid screens and realize that the antiskid is taken off with lower antiskid screens arch. The utility model discloses an on the clamp body with down the clamp body each other just right anti-skidding screens groove, the protruding realization of anti-skidding screens of equipartition on the surface fold to press from both sides tightly, the screens buffer hole that anti-skidding screens groove had plays the springiness cushioning effect, realize hemostatic clamp elasticity lock solid, avoid rupture and the not tight problem that drops easily of centre gripping.

Description

Anti-slip hemostatic clamp with elastic locking

Technical Field

The utility model relates to the field of medical equipment, concretely relates to hemostatic clamp is taken off in antiskid with elasticity lock is solid.

Background

In recent years, endoscope hemostatic clips have become the most effective and clinically applicable method for acute gastrointestinal hemorrhage non-operative treatment of critically ill patients due to the characteristics of small trauma, high hemostasis speed, low incidence rate of re-bleeding, few complications, definite curative effect and the like. The metal clip hemostasis under the endoscope is one of the hemostasis means which are widely applied, skillful metal clip operation is carried out on proper cases, hemostasis can be effectively carried out, re-bleeding can be prevented, adverse reaction is reduced, and the safety and cure rate of gastrointestinal bleeding endoscope treatment are greatly improved. The hemostasis mechanism of the metal hemostatic clip is the same as that of surgical vessel ligation or suture, and the metal hemostatic clip is a physical mechanical method, and peripheral tissues and bleeding vessels are ligated by utilizing mechanical force generated when the hemostatic clip is closed, so that the bleeding vessels are closed, the blood flow is blocked, the aim of hemostasis is achieved, and the metal hemostatic clip is suitable for hemostasis treatment of non-venous active hemorrhage and visible blood vessel stump lesion.

The existing hemostatic clamp has the problems of loose clamp, easy loosening, easy falling and the like, and the structure of the hemostatic clamp needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides an anti-slipping hemostatic clamp with an elastic locking function, which has the advantages of simple structure, convenient use, safety and reliability.

The purpose of the utility model is accomplished through following technical scheme: the anti-slipping hemostatic clamp with the elastic locking function comprises an upper clamp body and a lower clamp body which are connected with each other, wherein a breakage-proof buffer hole is formed at the joint of the upper clamp body and the lower clamp body in a penetrating mode, one end, far away from the joint, of the upper clamp body protrudes towards two sides to form a clamp head, and a positioning buckle is arranged on the inner side of the clamp head; one end of the lower clamp body, which is far away from the connecting part, is provided with a barb-shaped clamp buckle for matching with a positioning buckle; set up a plurality of antiskid screens archs of going up along the inner wall surface of last double-layered, set up a plurality of antiskid screens archs down along the inner wall surface of lower double-layered with the protruding corresponding position department of last antiskid screens, go up the protruding cooperation of antiskid screens and lower antiskid screens and realize that the antiskid is taken off.

As a further technical scheme, the chuck is of two symmetrical cylindrical structures.

As a further technical scheme, a circular convex column is arranged on the outer wall of one end, close to the clip, of the lower clip body, and the axis of the cylindrical structure is parallel to the axis of the circular convex column; the clamp applying forceps fold and clamp the upper clamp body and the lower clamp body by clamping the cylindrical structure and the circular convex column.

As a further technical scheme, a conical positioning buckle is arranged on the inner side of each cylindrical structure.

As a further technical scheme, a clamping buckle groove is formed in the inner wall of the clamping buckle and used for being embedded and matched with the positioning buckle.

As a further technical scheme, notches are formed in two sides of the outer wall of the clamp fastener to form a conical head; and a V-shaped groove is formed in the position, close to the chuck, of the upper clamp body and used for being matched with the conical head.

As a further technical scheme, a plurality of upper clamping buffer holes are formed in the upper clamp body at positions close to the upper anti-skid clamping bulges in a penetrating manner and are used for contacting blood vessels of a patient to realize anti-skid and elastic locking; go up the protruding quantity corresponding with last screens buffer hole of antiskid screens.

As a further technical scheme, a plurality of lower clamping position buffer holes are formed in the lower clamp body at positions close to the lower anti-skidding clamping position bulges in a penetrating mode and used for contacting blood vessels of a patient to achieve anti-skidding and elastic locking; the lower antiskid clamping protrusions correspond to the lower clamping buffer holes in number.

As a further technical scheme, upper anti-slip clamping grooves are arranged between adjacent upper anti-slip clamping bulges, and the upper anti-slip clamping grooves and the upper anti-slip clamping bulges are distributed in a staggered manner to form a wave-shaped structure; set up down anti-skidding screens groove between the adjacent lower anti-skidding screens arch, lower anti-skidding screens groove and lower anti-skidding screens arch are crisscross to be distributed, form the wave structure.

As a further technical scheme, the anti-breaking buffer hole is of a crescent structure.

The utility model has the advantages that: through last clamping body and the mutual just right protruding concave-convex face of antiskid screens groove, the protruding concave-convex face of antiskid screens of equipartition on the surface of clamping body down realize foldingly pressing from both sides tightly, realize pressing from both sides tight blood vessel and prevent the slippage, screens buffer hole that antiskid screens groove had plays the elastic buffer effect, realizes hemostatic clamp elasticity lock solid, avoids the problem that rupture and centre gripping are not tight to drop easily.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a left side view of the structure of the present invention.

Fig. 3 is a perspective view of the structure of the present invention 1.

Fig. 4 is a perspective view of the structure of the present invention 2.

Fig. 5 is a perspective view of the structure of the present invention, fig. 3.

Description of reference numerals: the anti-skid clamp comprises a chuck 1, a positioning buckle 11, a V-shaped groove 12, an upper clamp body 2, an upper anti-skid clamping groove 21, an upper clamping buffer hole 22, an upper anti-skid clamping protrusion 23, a lower clamp body 3, a clamp 31, a clamp groove 32, a lower clamping buffer hole 33, a lower anti-skid clamping groove 34, a circular convex column 35, a notch 36, a conical head 37, a lower anti-skid clamping protrusion 38, an anti-breaking buffer hole 4 and a connecting part 5.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

example (b): as shown in fig. 1 to 5, the anti-slip hemostatic clip with elastic locking comprises an upper clip body 2 and a lower clip body 3 which are connected into a whole, wherein a break-proof buffer hole 4 is formed at a joint 5 of the upper clip body and the lower clip body, so that the condition that the hemostatic clip is broken when clamped can be effectively avoided, and preferably, the break-proof buffer hole 4 is of a crescent structure.

Referring to fig. 3 and 4, the upper end (the end far away from the joint 5) of the upper clip body 2 protrudes towards two sides to form a clip head 1, the clip head 1 is two symmetrical cylindrical structures, and a conical positioning buckle 11 is arranged on the inner side of each cylindrical structure. As shown in fig. 4 and 5, the lower end (the end far from the joint 5) of the lower clip body 3 is provided with a clip 31 in the shape of a barb, and the inner wall of the clip 31 is provided with a clip groove 32 for inserting and matching the positioning buckle 11. Notches 36 are formed in the left side and the right side of the outer wall of the clamp buckle 31 to form a conical head 37; the upper clamp body 2 is provided with a V-shaped groove 12 at the position close to the clamp head 1, and the V-shaped groove 12 is used for embedding and matching with the conical head 37. Preferably, a circular convex column 35 is arranged on the outer wall of the lower clamp body 3 close to one end of the clamp buckle 31, the axis of the cylindrical structure of the chuck 1 is parallel to the axis of the circular convex column 35, and an operator clamps the cylindrical structure and the circular convex column 35 by using a clip applier during surgery, so that the upper clamp body 2 and the lower clamp body 3 are folded and clamped.

As shown in fig. 1 and 2, seven upper anti-slip clamping protrusions 23 are arranged along the inner wall surface of the upper clip body 2, and seven upper clamping buffer holes 22 are formed in the upper clip body 2 at positions close to the upper anti-slip clamping protrusions 23 in a penetrating manner and used for contacting blood vessels of a patient to realize anti-slip and elastic locking. Preferably, the upper anti-slip clamping grooves 21 (six in total) are arranged between the adjacent upper anti-slip clamping bulges 23, and the upper anti-slip clamping grooves 21 and the upper anti-slip clamping bulges 23 are distributed in a staggered manner to form a wave-shaped structure. Eight lower anti-slip clamping bulges 38 are arranged at positions corresponding to the upper anti-slip clamping bulges 23 along the inner wall surface of the lower clamp body 3, and eight lower clamping buffer holes 33 are arranged at positions on the lower clamp body 3 close to the lower anti-slip clamping bulges 38 in a penetrating manner and used for contacting blood vessels of a patient to realize anti-slip and elastic locking. Lower antiskid clamping grooves 34 (seven in total, matched with the number of the upper antiskid clamping bulges 23) are arranged between the adjacent lower antiskid clamping bulges 38, and the lower antiskid clamping grooves 34 and the lower antiskid clamping bulges 38 are distributed in a staggered manner to form a wave-shaped structure. In operation, when the hemostatic clamp is clamped, the upper anti-slip clamping protrusions 23 are clamped into the corresponding lower anti-slip clamping grooves 34, and the lower anti-slip clamping protrusions 38 are clamped into the corresponding upper anti-slip clamping grooves 21, so that anti-slip is realized.

The utility model discloses a working process: during operation, an operator clamps the cylindrical structure and the circular convex column 35 by using the clamping forceps to fold and clamp the upper clamp body 2 and the lower clamp body 3, at the moment, the conical head 37 of the clamping buckle 31 is clamped into the V-shaped groove 12 of the clamping head 1, and the positioning buckle 11 is correspondingly clamped into the clamping buckle groove 32. Meanwhile, the upper antiskid clamping bulges 23 are clamped into the corresponding lower antiskid clamping grooves 34, and the lower antiskid clamping bulges 38 are clamped into the corresponding upper antiskid clamping grooves 21, so that the antiskid function is realized. In the clamping process of the hemostatic clamp, the anti-breaking buffer holes 4 play a role in buffering and avoiding fracture; the upper clamping buffer hole 22 and the lower clamping buffer hole 33 are contacted with the blood vessel of the patient, and play roles of buffering, skid resistance and elastic locking.

It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.

Claims (10)

1. The utility model provides a hemostatic clamp is taken off in antiskid with elasticity lock is solid which characterized in that: the clamp comprises an upper clamp body (2) and a lower clamp body (3) which are connected with each other, wherein a breakage-proof buffer hole (4) is formed in a joint (5) of the upper clamp body and the lower clamp body in a penetrating manner, one end, far away from the joint (5), of the upper clamp body (2) protrudes towards two sides to form a clamp head (1), and a positioning buckle (11) is arranged on the inner side of the clamp head (1); one end of the lower clamp body (3) far away from the connecting part (5) is provided with a barb-shaped clamp buckle (31) which is used for matching with the positioning buckle (11); a plurality of upper anti-slip clamping protrusions (23) are arranged on the inner wall surface of the upper clamp body (2), a plurality of lower anti-slip clamping protrusions (38) are arranged at positions corresponding to the upper anti-slip clamping protrusions (23) on the inner wall surface of the lower clamp body (3), and the upper anti-slip clamping protrusions (23) are matched with the lower anti-slip clamping protrusions (38) to achieve anti-slip.

2. The clip according to claim 1, wherein the clip comprises: the chuck (1) is of two symmetrical cylindrical structures.

3. The anti-slip hemostatic clip with elastic locking according to claim 2, wherein: a circular convex column (35) is arranged on the outer wall of one end, close to the clip (31), of the lower clip body (3), and the axis of the cylindrical structure is parallel to the axis of the circular convex column (35); the clip applier closes and clamps the upper clip body (2) and the lower clip body (3) by clamping the cylindrical structure and the circular convex column (35).

4. The anti-slip hemostatic clip with elastic locking according to claim 2, wherein: and a conical positioning buckle (11) is arranged on the inner side of each cylindrical structure.

5. The anti-slip hemostatic clamp with elastic locking according to claim 1 or 4, wherein: the inner wall of the clip (31) is provided with a clip groove (32) for embedding and matching with the positioning buckle (11).

6. The clip according to claim 1, wherein the clip comprises: notches (36) are formed in two sides of the outer wall of the clamp buckle (31) to form a conical head (37); the upper clamp body (2) is provided with a V-shaped groove (12) at a position close to the clamp head (1) for matching with the conical head (37).

7. The clip according to claim 1, wherein the clip comprises: a plurality of upper clamping buffer holes (22) are formed in the upper clamp body (2) at positions close to the upper anti-skid clamping bulges (23) in a penetrating manner and are used for contacting blood vessels of a patient to realize anti-skid and elastic locking; the number of the upper anti-skid blocking bulges (23) corresponds to that of the upper blocking buffer holes (22).

8. The clip according to claim 1, wherein the clip comprises: a plurality of lower clamping buffer holes (33) are formed in the lower clamp body (3) at positions close to the lower anti-skidding clamping bulges (38) in a penetrating manner and are used for contacting blood vessels of a patient to realize anti-skidding and elastic locking; the number of the lower anti-skid blocking bulges (38) corresponds to that of the lower blocking buffer holes (33).

9. The clip according to claim 1, 7 or 8, wherein: an upper anti-skid clamping groove (21) is arranged between the adjacent upper anti-skid clamping bulges (23), and the upper anti-skid clamping groove (21) and the upper anti-skid clamping bulges (23) are distributed in a staggered manner to form a wave-shaped structure; lower anti-skidding screens groove (34) are set up between adjacent lower anti-skidding screens arch (38), and lower anti-skidding screens groove (34) and lower anti-skidding screens arch (38) are crisscross to be distributed, form wave structure.

10. The clip according to claim 1, wherein the clip comprises: the anti-breaking buffer hole (4) is of a crescent structure.

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