CN214966117U - Blood vessel anastomosis device for magnetic-assisted rapid liver transplantation - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a blood vessel anastomosis device for magnetic-assisted rapid liver transplantation, which comprises a hollow ring and a connecting ring, wherein the right side of the hollow ring is in threaded connection with a rotating ring, the surface of the rotating ring is fixedly connected with four fixed rods in an annular equidistant manner, one side of each fixed rod, which is far away from the center of the rotating ring, is fixedly connected with a threading tube, the left side of the threading tube is provided with threading holes along the horizontal direction, through the arranged rotating ring, the hollow ring, the threading tube, the connecting ring and a slot, a worker can respectively fix the hollow ring and the connecting ring on two blood vessels to be sutured, and the rotating ring is pushed to move in a rotary manner, so that the threading tube is inserted into the slot, the rotating ring is connected with the connecting ring, the worker only needs to pass a suture through the hollow tube, the worker does not need to connect the two anastomosis rings through a plurality of threading, the convenience of staff when using has been improved.

Description

Blood vessel anastomosis device for magnetic-assisted rapid liver transplantation

Technical Field

The utility model relates to the technical field of medical equipment, specifically a supplementary quick liver transplantation's of magnetism blood vessel device that coincide.

Background

The shorter the hepatic absence period in liver transplantation, the more stable the hemodynamics and the faster the recovery of the hepatic function. In order to improve the quality and speed of anastomosis and reduce the difficulty of anastomosis and postoperative complications, people have made continuous improvements and attempts on the quality of anastomosis and suture lines, but still are based on the traditional manual suture technology, and cannot avoid the influence of surgical skills and suture lines on the healing of an anastomosis. In terms of the development maturity of the current liver transplantation technology, the series of problems cannot be fundamentally solved by simply improving the surgical manual suturing technology, the anastomosis ring becomes an essential instrument in many operations, the appearance of the anastomosis ring brings great convenience to small vessel operations, the existing anastomosis ring is in the operation process, a worker needs to adjust the distance between the anastomosis rings on two vessels, then the two anastomosis rings are sutured together through a suture line, and the two anastomosis rings can be connected together only by penetrating through the two anastomosis rings due to the tiny suture line for suturing the small vessels, so that the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a supplementary quick liver transplantation's of magnetism blood vessel anastomosis device possesses facilitates the use, and two advantages such as anastomotic ring of stylolite connection of being convenient for have solved traditional anastomotic ring and just can be connected to the problem together needing both sides threading.

The utility model discloses a supplementary quick liver transplantation's of magnetism blood vessel device that coincide, including hollow ring and go-between, the right side threaded connection of hollow ring has the rotating ring, and the surface of rotating ring is four dead levers of annular equidistance fixedly connected with, and one side fixedly connected with threading section of thick bamboo at rotating ring center is kept away from to the dead lever, and the through wires hole has been seted up along the horizontal direction in the left side of a threading section of thick bamboo, and the right side activity of rotating ring is pegged graft in the left side of go-between, and four slots that can supply a threading section of thick bamboo to pass are seted up along the horizontal direction in the left side of go-between.

The utility model discloses a supplementary quick liver transplantation's of magnetism blood vessel device that coincide, wherein the right side of swivel becket has been seted up and has been put the thing groove, it is equipped with a plurality of convex magnet to put the thing inslot, the annular recess has been seted up in the left side of go-between, be the spacing magnet of annular equidistance fixedly connected with a plurality of and convex magnet mutual adsorption in the recess, spacing magnet looks sideways at and personally submits the spill, this structure sets up, make the swivel becket be connected to back together with the go-between, convex magnet can block into in spacing magnet, adsorb each other simultaneously, make this make be connected between swivel becket and the go-between more stable.

The utility model discloses a supplementary quick liver transplantation's of magnetism blood vessel device that coincide, wherein the inner wall of hollow ring is carved with the screw thread arch, and the screw thread groove with the protruding looks adaptation of screw thread is seted up on the surface of swivel becket, and this structure setting has guaranteed the stability of being connected between hollow ring and the swivel becket through threaded connection's mode, and the staff of being convenient for simultaneously removes the position of swivel becket.

The utility model discloses a supplementary quick liver transplantation's of magnetism blood vessel device that coincide, wherein the rotating ring surface just is located the left fixedly connected with lug of dead lever, and the lug has a plurality of and is annular equidistance and distributes on the surface of rotating ring, and the arc wall sunken to the rotating ring center is seted up on the surface of lug, and this structure sets up for medical personnel can hold between the fingers the lug through medical instrument such as tweezers and drive the rotating ring motion, has improved medical personnel's convenience when using.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a swivel becket that sets up, hollow ring, a threading section of thick bamboo, go-between and slot for the staff can be fixed to two respectively with hollow ring and go-between and treat sutural blood vessel on, and impel the swivel becket motion through the mode of rotation type, thereby insert a threading section of thick bamboo in the slot, couple together swivel becket and go-between, and the staff only need with the stylolite pass hollow section of thick bamboo can, it couples together two rings that coincide to need not the staff through a lot of threading, the convenience of staff when using has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front view cross-section structure of the present invention;

FIG. 2 is a schematic side view of the hollow ring of the present invention;

fig. 3 is a schematic side view of the connection ring of the present invention.

In the figure: 1. a hollow ring; 2. a rotating ring; 3. a threaded boss; 4. a storage groove; 5. a bump; 6. an arc-shaped slot; 7. fixing the rod; 8. a threading cylinder; 9. threading holes; 10. a connecting ring; 11. a slot; 12. a groove; 13. and a limiting magnet.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-3, the utility model discloses a supplementary quick liver transplantation's of magnetism blood vessel anastomosis device, including hollow ring 1 and go-between 10, the right side threaded connection of hollow ring 1 has swivel becket 2, the surface of swivel becket 2 is four dead levers 7 of annular equidistance fixedly connected with, one side fixedly connected with threading section of thick bamboo 8 at swivel becket 2 center is kept away from to dead lever 7, threading hole 9 has been seted up along the horizontal direction in the left side of threading section of thick bamboo 8, the right side activity of swivel becket 2 is pegged graft in the left side of go-between 10, four slots 11 that can supply threading section of thick bamboo 8 to pass are seted up along the horizontal direction in the left side of go-between 10.

Put thing groove 4 has been seted up on the right side of swivel becket 2, be equipped with a plurality of convex magnet in putting thing groove 4, annular recess 12 has been seted up in go-between 10's left side, be annular equidistance fixedly connected with a plurality of and the mutual adsorbed spacing magnet 13 of convex magnet in the recess 12, spacing magnet 13 looks sideways at personally submits the spill, the structure sets up, make swivel becket 2 be in the back of being connected to together with go-between 10, convex magnet can block into spacing magnet 13 in, mutual adsorption simultaneously, so that be connected more stable between swivel becket 2 and the go-between 10.

The inner wall of hollow ring 1 is carved with screw thread arch 3, and the thread groove with the protruding 3 looks adaptations of screw thread is seted up on the surface of swivel becket 2, and this structure setting has guaranteed the stability of being connected between hollow ring 1 and the swivel becket 2 through threaded connection's mode, and the staff of being convenient for simultaneously removes the position of swivel becket 2.

The surface of the rotating ring 2 is fixedly connected with a convex block 5 at the left position of the fixed rod 7, the convex block 5 is provided with a plurality of convex blocks which are distributed on the surface of the rotating ring 2 at equal intervals, and an arc-shaped groove 6 which is sunken towards the center of the rotating ring 2 is formed in the surface of the convex block 5.

When using the utility model discloses the time: at first the staff overlaps hollow ring 1 and go-between 10 respectively to two blood vessels of treating sutural, at the in-process of operation, the staff can hold between the fingers lug 5 through the operation instrument earlier, and rotate lug 5, thereby it rotates to drive swivel becket 2, thereby it slowly is close to each other with go-between 10 to drive swivel becket 2, then the staff alright with remove swivel becket 2 afterwards, thereby to wear a line section of thick bamboo 8 and insert in slot 11, simultaneously the convex magnet on swivel becket 2 right side can block into the spacing magnet 13 in recess 12, thereby accomplish the fixed between swivel becket 2 and the go-between 10, then the staff passes the stylolite again through the through wires hole 9 on hollow ring 1 surface can, whole process only need the stylolite pass a line section of thick bamboo 8 can, need not multiple operation, the convenience of medical personnel when using has been improved, the operation degree of difficulty has been reduced.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a supplementary quick liver transplantation's of magnetism vascular anastomosis device, includes hollow ring (1) and go-between (10), its characterized in that: the right side threaded connection of hollow ring (1) has swivel becket (2), the surface of swivel becket (2) is four dead levers (7) of annular equidistance fixedly connected with, one side fixedly connected with threading section of thick bamboo (8) at swivel becket (2) center are kept away from in dead lever (7), threading hole (9) have been seted up along the horizontal direction in the left side of threading section of thick bamboo (8), the right side activity of swivel becket (2) is pegged graft in the left side of go-between (10), four slots (11) that can supply threading section of thick bamboo (8) to pass are seted up along the horizontal direction in the left side of go-between (10).

2. The magnetic-assisted rapid liver transplantation blood vessel anastomosis device according to claim 1, wherein: the right side of the rotating ring (2) is provided with a storage groove (4), and a plurality of convex magnets are arranged in the storage groove (4).

3. The magnetic-assisted rapid liver transplantation blood vessel anastomosis device according to claim 1, wherein: annular recess (12) have been seted up in the left side of go-between (10), be annular equidistance fixedly connected with a plurality of and convex magnet spacing magnet (13) of adsorbing each other in recess (12), the spill is personally submitted in the side view of spacing magnet (13).

4. The magnetic-assisted rapid liver transplantation blood vessel anastomosis device according to claim 1, wherein: the inner wall of the hollow ring (1) is provided with a thread bulge (3) in a carving manner, and the surface of the rotating ring (2) is provided with a thread groove matched with the thread bulge (3).

5. The magnetic-assisted rapid liver transplantation blood vessel anastomosis device according to claim 1, wherein: the utility model discloses a quick-witted rotation ring, including dead lever (7), rotating ring (2) surface and being located the left position fixedly connected with lug (5) of dead lever (7), lug (5) have a plurality of and be annular equidistance and distribute in the surface of rotating ring (2).

6. The magnetic-assisted rapid liver transplantation blood vessel anastomosis device according to claim 5, wherein: the surface of the convex block (5) is provided with an arc-shaped groove (6) which is sunken towards the center of the rotating ring (2).

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