CN213249454U

CN213249454U - Vascular clamp external member

Info

Publication number: CN213249454U
Application number: CN202021796748.4U
Authority: CN
Inventors: 徐龙朋; 裴明黎; 张洁
Original assignee: Hangzhou Jiwei Medical Technology Co ltd
Current assignee: Hangzhou Jiwei Medical Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-25
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to the technical field of medical equipment, in particular to a vascular clamp external member, which comprises a clamp and a fixing clamp sleeve for fixing the clamp, and is characterized in that the clamp comprises a connecting rib, a first clamping piece and a second clamping piece, wherein one end of the first clamping piece and one end of the second clamping piece are both fixedly connected on the connecting rib, a clamping area is formed between the first clamping piece and the second clamping piece, and the first clamping piece and the second clamping piece are both elastic clamping pieces; the fixing clamp comprises a connector, wherein a first clamping piece and a second clamping piece which correspond to each other are fixed on the same direction of the two sides of the connector respectively, and a clamping area for accommodating the clamp is formed between the first clamping piece and the second clamping piece. Through the cooperation of anchor clamps and fixed clamp cover, improved this vascular clamp closed reliability greatly, and simple structure, convenient operation is difficult to collapse out.

Description

Vascular clamp external member

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a vascular clamp external member.

Background

To fully expose the surgical field during surgery, it is necessary to ligate the severed blood vessels within the incision to prevent bleeding. Hemostasis has become one of the cores of basic surgical techniques, and surgical operations at any part of the human body involve bleeding and hemostasis almost without exception. Generally, the broken blood vessel is clamped by a hemostatic clamp and then is ligated by a suture, the method is troublesome to operate, and the operation efficiency is reduced; another method is to block blood flow by vascular clamps, which are mostly made of silver or alloy, followed by medical plastics. The vascular clamp is also called a vascular ligation clamp, a ligation buckle, a tissue clamp, an operation locking clamp and the like, and is a medical instrument used in surgical operations.

Along with the development of medicine, a wide variety of vascular clamps or tissue clamps appear on the market, for example, utility model patent with publication number CN208464177U discloses a vascular clamp for human vascular clamping, including last clamp splice and lower clamp splice, its characterized in that: the clamp comprises an upper clamping block and a lower clamping block, and is characterized in that one side of the upper clamping block and one side of the lower clamping block are respectively connected with the upper clamping handle and the lower clamping handle, the upper clamping block and the lower clamping block are movably connected with each other through a pin shaft, an adjusting bolt penetrates through the left end of the upper clamping block and the left end of the lower clamping block, a first clamping groove hole, a second clamping groove hole, a third clamping groove hole, a fourth clamping groove hole and a fifth clamping groove hole are formed in the upper clamping block and the lower clamping block, clamping pads are connected with the first clamping groove hole, the second clamping groove hole, the third clamping groove hole, the fourth clamping groove hole and the fifth clamping groove hole through springs, a guide rod is movably connected with one side of the upper clamping handle and one side of the lower clamping handle through a connecting pin, the guide rod is a hollow rod, an adjusting rod is connected with the middle of the guide rod through a.

Further, as disclosed in the utility model patent No. CN201831920U, an improved structure of vascular clamp is disclosed, which is characterized in that: the vascular clamp structure comprises: the clamping body is provided with a bridging part with a reverse folding point, and a first clamping part and a second clamping part respectively extend outwards from two ends of the bridging part to form an accommodating opening for sleeving a blood vessel at one end of the clamping body; a first clamping piece, which is provided with a first clamping body with a first nesting slot hole, and the first nesting slot hole is fixedly connected with the first clamping part of the clamping body in an assembling way; and a second clamping piece, which is provided with a second clamping body with a second nesting slot hole, and the second nesting slot hole is fixedly connected with the second clamping part of the clamping body in an assembling way; the first clamping body of the first clamping piece is provided with a first groove and at least one male fastener on the adjacent surface of the second clamping piece; the second clamping body of the second clamping piece is provided with a second groove and at least one female fastener matched with the male fastener for buckling and positioning on the adjacent surface of the first clamping piece.

The structure of current vascular clamp is comparatively complicated, and the operation is more troublesome, and collapses out easily, and factor of safety is low. There is a need to further improve the closure force of the vascular clamp and the reliability of the closure.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a vascular clamp external member.

In order to achieve the above object, the utility model provides a following technical scheme: a vascular clamp external member comprises a clamp and a fixing clamp sleeve for fixing the clamp, wherein the clamp comprises a connecting rib, a first clamping piece and a second clamping piece, one end of the first clamping piece and one end of the second clamping piece are both fixedly connected onto the connecting rib, a clamping area is formed between the first clamping piece and the second clamping piece, and the first clamping piece and the second clamping piece are both elastic clamping pieces; the fixing clamp comprises a connector, wherein a first clamping piece and a second clamping piece which correspond to each other are fixed on the same direction of the two sides of the connector respectively, and a clamping area for accommodating the clamp is formed between the first clamping piece and the second clamping piece.

Preferably, the first clamping piece and the second clamping piece are both half U-shaped.

Preferably, the connecting head, the first clamping piece and the second clamping piece are integrally formed.

Preferably, the outer side walls of the first clamping piece and the second clamping piece are provided with limiting sliding grooves, and the inner side walls of the first clamping piece and the second clamping piece are provided with sliding rails matched with the limiting sliding grooves.

Preferably, a clamping groove is formed in the side wall of the connecting rib, and a clamping strip used for being clamped with the clamping groove is arranged on the connector.

Preferably, a plurality of through holes are formed in the first clamping piece and the second clamping piece.

The utility model has the advantages that: through the cooperation of anchor clamps and fixed clamp cover, improved this vascular clamp closed reliability greatly, and simple structure, convenient operation is difficult to collapse out. Particularly, the first clamping piece and the second clamping piece are provided with the limiting sliding grooves, and the first clamping piece and the second clamping piece are provided with the sliding rails, so that the clamp and the fixing jacket can be conveniently matched, and the matching dislocation is avoided; the setting of card strip on draw-in groove and the connector on the splice bar through card strip and draw-in groove block, can press from both sides the stable fixing of cover with the fixed clamp on anchor clamps, prevents that fixed clamp from pressing from both sides the cover and break away from with anchor clamps, further increases this vascular clamp's stability.

Drawings

Fig. 1 is a schematic structural diagram of the middle clamp of the present invention.

Fig. 2 is a schematic structural view of the middle fixing clip cover of the present invention.

Wherein: 101-clamp, 102-fixing jacket, 1-connecting rib, 2-first clamping piece, 3-second clamping piece, 4-clamping area, 5-connector, 6-first clamping piece, 7-second clamping piece, 8-clamping area, 9-limiting sliding groove, 10-sliding rail, 11-clamping groove and 12-clamping strip.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A vascular clamp suite, as shown in fig. 1 to 2, comprising a clamp 101 and a fixing jacket 102 for fixing the clamp 101, wherein the clamp 101 comprises a connecting rib 1, a first clamping piece 2 and a second clamping piece 3, one end of the first clamping piece 2 and one end of the second clamping piece 3 are both fixedly connected to the connecting rib 1, a clamping area 4 is formed between the first clamping piece 2 and the second clamping piece 3, the first clamping piece 2 and the second clamping piece 3 are both elastic clamping pieces, and a plurality of through holes are respectively formed in the first clamping piece 2 and the second clamping piece 3; the fixing jacket 102 comprises a connecting head 5, a first clamping piece 6 and a second clamping piece 7 corresponding to each other are respectively fixed on two sides of the connecting head 5 in the same direction, and a clamping area 8 for accommodating the clamp 101 is formed between the first clamping piece 6 and the second clamping piece 7.

When the vascular clamp suite is used, firstly, tissues such as blood vessels are placed in the clamping area 4 of the clamp 101, then the first clamping piece 6 and the second clamping piece 7 move along the first clamping piece 2 and the second clamping piece 3 respectively, under the action of force, the first clamping piece 2 and the second clamping piece 3 approach to each other, and the clamping area 4 between the first clamping piece 2 and the second clamping piece 3 is caused to shrink, so that the clamp 101 clamps the tissues such as the blood vessels, and finally, the fixing clamp sleeve 102 is fixed on the clamp 101 in a sleeved mode, and the stable closing of the clamp 102 is completed.

In this embodiment, first clamping piece 2 and second clamping piece 3 are half U type, connector 5, first card 6 and second card 7 integrated into one piece, the U type clamping area 4 opening that first clamping piece 2 and second clamping piece 3 formed is big, carries out the centre gripping to tissues such as blood vessel easily.

In this embodiment, the outer side walls of the first clamping piece 2 and the second clamping piece 3 are both provided with a limiting sliding groove 9, and the inner side walls of the first clamping piece 6 and the second clamping piece 7 are both provided with a sliding rail 10 matched with the limiting sliding groove 9. Through the setting of spacing spout 9 and slide rail 10, can make things convenient for the cooperation of anchor clamps 101 and fixed jacket 102, avoid the cooperation dislocation.

In this embodiment, a clamping groove 11 is formed in a side wall of the connecting rib 1, and a clamping strip 12 for being clamped with the clamping groove 11 is arranged on the connector 5. The clamping grooves 11 on the connecting ribs 1 are clamped with the upper clamping grooves 12 on the connecting head 5, so that the fixing clamp sleeve 102 can be stably fixed on the clamp 101, the fixing clamp sleeve 102 is prevented from being separated from the clamp 101, and the closing stability of the clamp 101 is further improved.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. A vascular clamp suite comprises a clamp (101) and a fixing jacket (102) used for fixing the clamp (101), and is characterized in that the clamp (101) comprises a connecting rib (1), a first clamping piece (2) and a second clamping piece (3), one end of the first clamping piece (2) and one end of the second clamping piece (3) are fixedly connected to the connecting rib (1), a clamping area (4) is formed between the first clamping piece (2) and the second clamping piece (3), and the first clamping piece (2) and the second clamping piece (3) are elastic clamping pieces;

the fixing jacket (102) comprises a connector (5), a first card (6) and a second card (7) which correspond to each other are fixed on the same direction of the two sides of the connector (5) respectively, and a clamping area (8) for accommodating the clamp (101) is formed between the first card (6) and the second card (7).

2. The vascular clamp assembly of claim 1, wherein the first (2) and second (3) jaws are each half-U-shaped.

3. Vascular clamp kit according to claim 1, wherein the connector (5), the first card (6) and the second card (7) are integrally formed.

4. The vascular clamp assembly according to claim 1, wherein the outer side walls of the first clamping piece (2) and the second clamping piece (3) are respectively provided with a limiting sliding groove (9), and the inner side walls of the first clamping piece (6) and the second clamping piece (7) are respectively provided with a sliding rail (10) matched with the limiting sliding groove (9).

5. The vascular clamp suite according to claim 1, wherein a clamping groove (11) is formed in a side wall of the connecting rib (1), and a clamping strip (12) which is used for being clamped with the clamping groove (11) is arranged on the connector (5).