CN210077782U

CN210077782U - Bundling type blood vessel clamp

Info

Publication number: CN210077782U
Application number: CN201822016826.3U
Authority: CN
Inventors: 郑云
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2020-02-18
Anticipated expiration: 2028-11-22

Abstract

The utility model relates to a bundle type vessel clamp, include: the clamp applying device comprises a driving device, a first clamp body and a second clamp body, one ends of the first clamp body and the second clamp body are in rotatable driving connection with the driving device, and the other end of the first clamp body and the other end of the second clamp body can be close to each other and matched to form a puncture structure; a first threading part is arranged at one end of the first clamp body close to the puncture structure, a second threading part is arranged at one end of the second clamp body close to the puncture structure, a nail groove is formed in the first clamp body or the second clamp body, and a clamping nail is arranged in the nail groove; one end of the binding piece is fixed on the first threading part, the other end of the binding piece can movably penetrate through the second threading part, and the two ends of the binding piece can be clamped and closed by the clamping nails; and the cutting piece is arranged on the first clamp body or the second clamp body. The bundling type blood vessel clamp can bundle and clamp target blood vessels in parenchymal organ tissues in a closed environment, and is wide in application and operation occasions, rich in operation objects and strong in service performance.

Description

Bundling type blood vessel clamp

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a bundle type vessel clamp.

Background

At present, when a doctor performs an operation, a blood vessel of an operation part needs to be clamped and closed by a blood vessel blocking clamp under all conditions, so that heavy bleeding in the operation is prevented, and the life safety of a patient is prevented from being harmed. The existing vascular clamps adopted in the industry are mainly of two types, wherein one type is a titanium clamp which is made of pure titanium wires or titanium alloy wires and is a clamp body with a V-shaped appearance; the other type is a buckle type clamp which is an arc V-shaped clamp body and generally comprises a safety buckle, an elastic hinge, an arch nail leg and the like. Any of the vascular clamps described above has the following problems in use: the clamp body is in a normally open state, so that only the blood vessel in an open space (namely, the operable space is large enough) can be clamped and closed, such as an open abdominal operation, a laparoscopic operation and the like, the applicable operation occasions are relatively limited, and the usability is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, a need exists for a ligation-type vascular clamp which can be used for puncturing and entering the interior of a parenchymal organ tissue to complete the ligation and clamping operation of a target blood vessel, and has the advantages of wider applicable surgical occasions and stronger usability.

The technical scheme is as follows:

a bundle-style blood vessel clamp comprising:

the clip applier comprises a driving device, a first clip body and a second clip body, one end of the first clip body is in rotatable driving connection with the driving device, one end of the second clip body is in rotatable driving connection with the driving device, the other end of the first clip body and the other end of the second clip body can be close to each other and matched to form a puncture structure, and the puncture structure is used for enabling the end part of the clip applier to puncture into the tissue of the parenchyma organ; a first threading part is arranged at one end of the first clamp body close to the puncture structure, a second threading part is arranged at one end of the second clamp body close to the puncture structure, a nail groove is formed in the first clamp body or the second clamp body, and a clamping nail is arranged in the nail groove; and

a binding piece for binding a target blood vessel, wherein one end of the binding piece is fixed at the first threading part, the other end of the binding piece is movably arranged at the second threading part in a penetrating way, and the clamping nail can clamp and close two ends of the binding piece;

the first clamp body is further provided with a first cutting part, the second clamp body is further provided with a second cutting part opposite to the first cutting part, and the first cutting part can be matched with the second cutting part and used for cutting off two ends of the binding piece after the binding target blood vessel is bound.

The blood vessel clamp of the binding type is mainly composed of a clamping forceps, a binding piece and a cutting piece and is used for clamping and closing a target blood vessel in a solid organ tissue in a binding mode. When the puncture forceps are used, the first clamp body and the second clamp body can be driven to rotate to be close to each other by operating the driving device of the application forceps, so that the end parts of the application forceps form a puncture structure (of course, the first clamp body and the second clamp body can be relatively rotated to be opened by operating the driving device); then, puncturing the surgical organ through the puncture structure, slightly releasing the first clamp body and the second clamp body, and pushing forwards to sleeve the selected target blood vessel between the first clamp body and the second clamp body and close to the binding piece; because one end of the binding member is fixed, pulling the other end of the binding member to form a circular ring structure can bind the target blood vessel to clamp the target blood vessel so as to block the blood flow. Then, the first clamp body and the second clamp body are slightly pressed, and the clamping nails in the nail grooves are deformed by extrusion force to clamp and fix the two ends of the circular ring structure of the binding piece so as to prevent loosening; finally, the cutting piece can cut off other parts of the binding piece except the bound target blood vessel by further pressing the first clamp body and the second clamp body, and the clamping operation of the target blood vessel can be completed by pulling out the clamp applying forceps. Compared with the traditional vascular clamp, the binding type vascular clamp in the technical scheme can bind and clamp the target blood vessel in the parenchymal organ tissue in a closed environment, can be applied to wider operation occasions, and has richer target objects for operation and stronger service performance. And through pressing and unclamping the clip of executing many times, do benefit to more accurate clamping of target blood vessel under the assistance of relevant operation medical equipment, promote operation quality and security. In addition, in a conventional state, the binding type blood vessel clamp in the technical scheme can be in a normally open state like a traditional blood vessel clamp, and can be applied to an open space operation occasion, so that the operation use performance of the puncture type blood vessel clamp is further improved.

The technical solution of the present application is further explained below:

in one embodiment, the first clamp body and the second clamp body are spaced to form a bundling cavity; a first puncture part is arranged on one side of the first clamp body, which is far away from the binding cavity, a second puncture part is arranged on one side of the second clamp body, which is far away from the binding cavity, and the first puncture part and the second puncture part can be close to each other and matched to form the puncture structure; one end of the first clamp body, which is far away from the puncture structure, and one end of the second clamp body, which is far away from the puncture structure, are in rotary driving connection with the driving device through a pin shaft.

In one embodiment, the clip further comprises an elastic resetting piece, and the elastic resetting piece abuts between the first clip body and the second clip body.

In one embodiment, the first threading part is a first threading hole, the second threading part is a second threading hole, the binding member is a silk thread, one end of the silk thread is provided with a fixing body, the other end of the silk thread is a free end, the free end sequentially slides through the first threading hole and the second threading hole, and the fixing body is fixed at the hole end of the first threading hole.

In one embodiment, the first cutting part is a cutting groove arranged on the first clamp body, and the second cutting part is a cutting edge arranged on the second clamp body, and the cutting edge can be matched with the cutting groove to cut off the binding piece; or the first cutting part is a cutting edge arranged on the first clamp body, the second cutting part is a cutting groove arranged on the second clamp body, and the cutting edge can be matched with the cutting groove to cut off the binding piece.

In one embodiment, the first cutting portion is a first cutting edge and the second cutting portion is a second cutting edge, the first cutting edge cuttably mating with the second cutting edge.

In one embodiment, the nail groove is formed along the length direction of the first clamp body or the second clamp body, the number of the nails is two or more, all the nails are sequentially arranged in the nail groove, an elastic pressing part is arranged on the wall of the nail groove at one end far away from the puncturing structure, a push plate is fixed at the free end of the elastic pressing part, and the push plate is abutted to the nails.

In one embodiment, a cover plate is arranged at the notch of the nail groove, and the cover plate and the notch of the nail groove are matched to form a nail outlet.

In one embodiment, the side walls of the first clamp body and the second clamp body, which face away from the binding cavity, are provided with anti-skidding structures; or the first clamp body and the second clamp body are provided with anti-skidding pieces on the side walls departing from the binding cavity.

In one embodiment, the driving device includes a housing, a driving rod disposed in the housing in a reciprocating manner, and a transmission assembly connected to the driving rod through a first rotating shaft in a rotary driving manner, the transmission assembly includes a first transmission rod and a second transmission rod, the first transmission rod is connected to the second clamp through a second rotating shaft in a rotary driving manner, and the second transmission rod is connected to the first clamp through the second rotating shaft in a rotary driving manner.

Drawings

Fig. 1 is a schematic structural view of a bundle-type blood vessel clamp according to an embodiment of the present invention.

Description of reference numerals:

100. the binding tool comprises a clamping jaw 110, a first clamp body 112, a first threading part 114, a first puncturing part 116, a first cutting part 120, a second clamp body 122, a second threading part 124, a second puncturing part 126, a second cutting part 130, a driving device 131, a shell 132, a driving rod 133, a first driving rod 134, a second driving rod 200, a nail groove 300, a clamping nail 400, a binding piece 500, an anti-skidding structure 600, a first rotating shaft 700, a second rotating shaft 800, a third rotating shaft 900 and a binding cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to," "disposed on" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the specific manner of fixedly connecting one element to another element can be implemented by the prior art, and will not be described herein, and preferably, a screw-threaded connection is used.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1, a bundle-type vascular clamp is shown for an embodiment of the present application, comprising: the clip applier 100, the clip applier 100 includes a driving device 130, a first clip body 110 and a second clip body 120, one end of the first clip body 110 is rotatably and drivingly connected with the driving device 130, one end of the second clip body 120 is rotatably and drivingly connected with the driving device 130, in a normal state, the first clip body 110 and the second clip body 120 are in a V-shaped structure, and in a use state, the first clip body 110 and the second clip body 120 can be close to each other and attached to form a straight-line structure by rotating; the other end of the first clip body 110 and the other end of the second clip body 120 can be close to each other and cooperate to form a piercing structure for piercing the end of the clip applier 100 into the tissue of the parenchyma organ; a first threading part 112 is arranged at one end of the first clamp body 110 close to the puncture structure, a second threading part 122 is arranged at one end of the second clamp body 120 close to the puncture structure, a nail groove 200 is formed in the first clamp body 110 or the second clamp body 120, and a clamp nail 300 is arranged in the nail groove 200; and a binding member 400 for binding a target blood vessel, wherein one end of the binding member 400 is fixed to the first threading part 112, the other end of the binding member 400 is movably inserted into the second threading part 122, and the clamping nail 300 can clamp both ends of the binding member 400; wherein the first clip body 110 is further provided with a first cutting portion 116, the second clip body 120 is further provided with a second cutting portion 126 opposite to the first cutting portion 116, and the first cutting portion 116 is fittable with the second cutting portion 126 for cutting both ends of the bundle-tying member 400 after the bundle-tying of the target blood vessel is completed.

The above-described band clamp type vessel clamp is mainly composed of a clip applier 100, a band 400, and a cutting member 500, and is used to perform a clamping operation by means of a band to a target vessel within a tissue of a solid organ. In use, the driving device 130 of the applicator clamp is operated to drive the first clamp body 110 and the second clamp body 120 to rotate and approach to form a puncture structure at the end of the applicator clamp 100 (of course, the driving device 130 can be operated to make the first clamp body 110 and the second clamp body 120 rotate and open relatively); subsequently, the surgical organ is punctured into the surgical organ through the puncture structure, and then the first clip body 110 and the second clip body 120 are slightly released and pushed forward, so that the selected target blood vessel is sleeved in the binding member 400 between the first clip body 110 and the second clip body 120; since one end of the bundle 400 is fixed, pulling the other end of the bundle 400 to form a circular ring structure can bind the target blood vessel bundle to clamp it shut to block the blood flow. Subsequently, the first clip body 110 and the second clip body 120 are slightly pressed, the clip 300 located in the nail groove 200 is deformed by the pressing force to clamp and fix the two ends of the circular ring structure of the binding member 400, thereby preventing the binding member from being loosened, finally, the first cutting portion 116 and the second cutting portion 126 are pressed close to each other to cut off the other parts of the binding member 400 except the bound target blood vessel by further pressing the first clip body 110 and the second clip body 120, and the clamping operation of the target blood vessel can be completed by pulling out the clip 100. Compared with the traditional vascular clamp, the binding type vascular clamp in the technical scheme can bind and clamp the target blood vessel in the parenchymal organ tissue in a closed environment, can be applied to wider operation occasions, and has richer target objects for operation and stronger service performance. The clamping forceps 100 can be pressed and loosened for multiple times, so that the target blood vessel can be clamped and closed more accurately under the assistance of relevant surgical medical equipment, and the quality and the safety of the operation are improved. In addition, in a conventional state, the binding type blood vessel clamp in the technical scheme can be in a normally open state like a traditional blood vessel clamp, and can be applied to an open space operation occasion, so that the operation use performance of the puncture type blood vessel clamp is further improved.

In an alternative embodiment, the first clip body 110 and the second clip body 120 are spaced apart to form a binding cavity 900, and the binding cavity 900 is used for extending a target blood vessel into the space between the first clip body 110 and the second clip body 120 and contacting with the binding member 400; a first puncture part 114 is arranged on one side of the first clamp body 110, which is far away from the binding cavity 900, a second puncture part 124 is arranged on one side of the second clamp body 120, which is far away from the binding cavity 900, and the first puncture part 114 and the second puncture part 124 can be close to each other and matched to form the puncture structure; one end of the first clip body 110 far away from the puncturing structure and one end of the second clip body 120 far away from the puncturing structure are connected with the driving device 130 in a rotary driving manner through a pin shaft. The first clamp body 110 and the second clamp body 120 connected by the pin shaft save more labor during pressing operation, and the opening and closing operation of the clip applier 100 is easier to realize. In this embodiment, the puncture structure can be implemented in various ways. For example, the puncture structure can be an arc-surface conical column structure which is manufactured into an arc surface and has a pointed conical head on the outer peripheral surface of one end for puncturing into an operative organ by a machining means; or a plane conical column structure with a plane periphery of the free end and a pointed cone-shaped head; or the periphery of the free end is provided with a cutting edge, and the head part of the cutting edge is of a sharp cone-shaped edge column structure.

With continued reference to fig. 1, in order to improve the convenience of the second use of the ligation blood vessel clamp, the ligation blood vessel clamp further comprises an elastic restoring member, and the elastic restoring member abuts between the first clamp body 110 and the second clamp body 120. Therefore, when the first clip body 110 and the second clip body 120 are moved out of the surgical site after the first clip body 110 and the second clip body 120 are pressed to approach and perform the puncturing operation to clamp the target blood vessel, the first clip body 110 and the second clip body 120 can automatically expand to return to the original position due to the resilience of the elastic restoring member in the compressed state. Specifically, the elastic restoring member may be a spring, a resilient piece, a rubber body, or the like.

Referring to fig. 1, in another alternative embodiment, the first threading part 112 is a first threading hole, the second threading part 122 is a second threading hole, the binding member 400 is a thread, one end of the thread is provided with a fixing body, the other end of the thread is a free end, the free end sequentially slides through the first threading hole and the second threading hole, and the fixing body is fixed at the hole end of the first threading hole. The fixing body is a coil formed by knotting, and the diameter of the coil is larger than the diameters of the first threading hole and the second threading hole. And randomly threading the free end of the silk thread to the second threading hole or the first threading hole by taking the first threading hole or the second threading hole as a starting point, and fixing the clew at the hole port at the starting point. When the clip applier 100 is pushed to the outside of the target blood vessel, the wire between the first clip body 110 and the second clip body 120 can wrap around the target blood vessel, and the target blood vessel is clamped tightly by tightening the free end of the wire to realize clipping.

With continued reference to fig. 1, clip applier 100 may be withdrawn from the surgical organ to facilitate subsequent surgical procedures. Thus, in a further embodiment of the present application, the first cutting portion 116 is a cutting groove provided on the first clip body 110, and the second cutting portion 126 is a cutting edge provided on the second clip body 120, which can cooperate with the cutting groove to sever the binding 400; or the first cutting portion 116 is a cutting edge disposed on the first clip body 110, and the second cutting portion 126 is a cutting groove disposed on the second clip body 120, and the cutting edge can cooperate with the cutting groove to cut off the binding member 400. After the clip nail 300 finishes clipping the silk thread, the first clip body 110 and the second clip body 120 are further pressed with force, the cutting edge pushes the silk thread to stretch into the cutting groove and gradually tension the silk thread, and finally the cutting edge is abutted against the groove bottom of the cutting groove to cut off the silk thread. At the moment, the clamping nail 300 and a part of silk threads for binding the target blood vessel are left in the parenchymal organ, and the clip applier 100 and the rest silk threads can be pulled out, so that a doctor can conveniently vacate two hands for other item operations of surgery, the use is convenient and reliable, and the surgical efficiency is improved.

Or as an alternative to the above-described embodiment, the first cutting portion 116 is a first cutting edge and the second cutting portion 126 is a second cutting edge, the first cutting edge and the second cutting edge being cuttably engaged. The first cutting edge and the second cutting edge move oppositely and form shearing force similar to scissors when meeting, the silk thread is cut off more easily, and the use effectiveness and the reliability of the vascular clamp are further improved.

The first cutting edge and the second cutting edge are both similar to a knife edge, and may be integrally formed with the first clip body 110 and/or the second clip body 120, or may be detachably connected. The material used may be stainless steel, ceramic, glass, or the like.

In addition, the staple 300 used in the present application is a U-shaped structure, similar to a staple used in a stapler. The U-shaped cavity is used for accommodating two ends of the silk thread, and when the silk thread is stressed, the two free ends are bent towards the U-shaped cavity and clamp and fix the silk thread. In an optional embodiment, the nail groove 200 is formed along the length direction of the first clip body 110 or the second clip body 120, the number of the nails 300 is two or more, all the nails 300 are sequentially arranged in the nail groove 200, an elastic pressing member is arranged on a groove wall of the nail groove 200 at an end away from the puncturing structure, a free end of the elastic pressing member is fixed with a push plate, and the push plate is abutted against the nails 300. When the nail clamping device is used, the elastic force of the elastic pressing piece can be converted into pushing force, and the pushing plate acts on the clamping nails 300, so that the clamping nails 300 can be stably arranged in the nail groove 200. And a plurality of clips 300 are provided so that the vascular clip has the capability of multiple continuous uses.

Further, a cover plate is arranged at the notch of the nail groove 200, and a nail outlet is formed between the cover plate and the notch of the nail groove 200 in a matching manner. By arranging the cover plate, the clip 300 can be effectively prevented from being ejected out of the nail groove 200 due to extrusion force; the size of the nail outlet is matched with the size of a single clip nail 300, so that only one clip nail 300 can participate in the clipping of the target blood vessel in one operation, the reliability is higher, and the use cost is low.

In addition, on the basis of any of the above embodiments, it is required to ensure that the height of the clip 300 is greater than the height of the cutting edge. Therefore, the first clamp body 110 and the second clamp body 120 can be ensured to approach to each other to press the clamp nail 300 to deform and clamp the filament, and then the filament is cut off by the cutting edge, so that the binding of the filament to the target blood vessel is completed firstly, the clamping of the filament by the clamp nail 300 is completed, and then the filament is completely separated from the clip applier 100, so that the clip applier 100 can be conveniently withdrawn. Without causing the problem of the order being reversed such that the target vessel cannot be reliably clamped by the wire and the clamping nail 300.

With continued reference to fig. 1, in order to further enhance the usability of the ligation type blood vessel clamp, the side walls of the first clamp body 110 and the second clamp body 120 facing away from the ligation cavity are provided with anti-slip structures 500; or the side walls of the first clamp body 110 and the second clamp body 120 departing from the binding cavity are provided with anti-slip pieces. Therefore, the holding stability of the hand can be improved, and the phenomenon that the hand is not stably held due to slipping to cause slipping or loosening to influence normal operation is avoided.

In addition, on the basis of any of the above embodiments, the driving device 130 includes a housing 131, a driving rod 132 disposed in the housing 131 in a reciprocating manner, and a transmission assembly rotationally and drivingly connected to the driving rod 132 through a first rotating shaft 600, the transmission assembly includes a first transmission rod 133 and a second transmission rod 134, the first transmission rod 133 is rotationally and drivingly connected to the second clip body 120 through a second rotating shaft 700, and the second transmission rod 134 is rotationally and drivingly connected to the first clip body 110 through the second rotating shaft 700. Therefore, when the surgical instrument is used in a surgery, the driving rod is pushed, power is transmitted to the transmission assembly, and the first transmission rod 133 and the second transmission rod 134 are opened in a relative rotation mode; meanwhile, since the first clip body 110 and the second clip body 120 are rotatably connected through the third rotating shaft 800 (pin), the first transmission rod 133 can synchronously drive the second clip body 120 to rotate, and the second transmission rod 134 can synchronously drive the first clip body 110 to rotate, so that the first clip body 110 and the second clip body 120 can be exposed out of the ligation cavity to facilitate entry of the target blood vessel into the cavity. Similarly, when the driving rod is pulled, the first clip body 110 and the second clip body 120 can rotate to close, and the puncture structure punctures into the internal part of the parenchymal organ.

It can be understood that the operating end of the driving rod can be designed into a structural style of a push-pull ring, an operating handle and the like.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A bundle-type blood vessel clamp, comprising:

2. The bundle clamp of claim 1, wherein the first clamp body and the second clamp body are spaced apart to form a bundle lumen; a first puncture part is arranged on one side of the first clamp body, which is far away from the binding cavity, a second puncture part is arranged on one side of the second clamp body, which is far away from the binding cavity, and the first puncture part and the second puncture part can be close to each other and matched to form the puncture structure; one end of the first clamp body, which is far away from the puncture structure, and one end of the second clamp body, which is far away from the puncture structure, are in rotary driving connection with the driving device through a pin shaft.

3. The bundle clamp catheter clip according to claim 2, further comprising an elastic return member abutting between the first and second clamp bodies.

4. The band clamp according to claim 1, wherein the first threading part is a first threading hole, the second threading part is a second threading hole, the band is a thread, a fixing body is provided at one end of the thread, the other end of the thread is a free end, the free end is sequentially slid through the first threading hole and the second threading hole, and the fixing body is fixed to a hole end of the first threading hole.

5. The band clamp according to claim 1, wherein the first cutting portion is a cutting groove provided on the first clamp body, and the second cutting portion is a cutting edge provided on the second clamp body, the cutting edge being capable of cutting off the band in cooperation with the cutting groove; or the first cutting part is a cutting edge arranged on the first clamp body, the second cutting part is a cutting groove arranged on the second clamp body, and the cutting edge can be matched with the cutting groove to cut off the binding piece.

6. The bundle clamp catheter according to claim 1, wherein the first cutting portion is a first cutting edge and the second cutting portion is a second cutting edge, the first cutting edge being cuttably engaged with the second cutting edge.

7. The bundle-binding type blood vessel clamp according to claim 1, wherein the nail groove is formed along the length direction of the first clamp body or the second clamp body, the number of the clamping nails is two or more, all the clamping nails are sequentially arranged in the nail groove, an elastic pressing member is arranged on the wall of the nail groove at one end away from the puncture structure, a push plate is fixed at the free end of the elastic pressing member, and the push plate is abutted to the clamping nails.

8. The bundle-tied blood vessel clamp according to claim 7, wherein a cover plate is arranged at the notch of the nail groove, and a nail outlet is formed by the cooperation between the cover plate and the notch of the nail groove.

9. The bundle clamp according to claim 2, wherein the first and second clamp bodies are provided with anti-slip structures on the side walls facing away from the bundle cavity; or the first clamp body and the second clamp body are provided with anti-skidding pieces on the side walls departing from the binding cavity.

10. The bundle-binding type blood vessel clamp according to any one of claims 1 to 8, wherein the driving device comprises a housing, a driving rod disposed in the housing in a reciprocating manner, and a transmission assembly in rotational driving connection with the driving rod through a first rotating shaft, the transmission assembly comprises a first transmission rod and a second transmission rod, the first transmission rod is in rotational driving connection with the second clamp body through a second rotating shaft, and the second transmission rod is in rotational driving connection with the first clamp body through the second rotating shaft.