CN211300151U - Novel blood vessel anastomat - Google Patents
Novel blood vessel anastomat Download PDFInfo
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- CN211300151U CN211300151U CN201921225611.0U CN201921225611U CN211300151U CN 211300151 U CN211300151 U CN 211300151U CN 201921225611 U CN201921225611 U CN 201921225611U CN 211300151 U CN211300151 U CN 211300151U
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Abstract
The utility model discloses a novel blood vessel anastomat, in particular to the technical field of medical instruments, which comprises an upper clamping ring and a lower clamping ring, wherein an anastomosis mechanism is arranged between the inner parts of the upper clamping ring and the lower clamping ring, and a plurality of fixing mechanisms are arranged on the outer sides of the upper clamping ring and the lower clamping ring; the anastomosis mechanism comprises a first ring body and a second ring body, and the first ring body is arranged inside the upper clamping ring. The utility model discloses a be provided with the mechanism that coincide, both ends that fall absolutely when the blood vessel are all fixed the back by two rings body, are close to two rings body each other for in the needle that coincide on first ring body and the second ring body gets into corresponding standing groove, when last clamp ring is fixed together with lower clamp ring, through ring and spout phase-match, consequently the ring body can rotate at will in the clamp ring, consequently when two rings body contact, the blood vessel can not twisted, thereby improve the anastomotic efficiency of blood vessel, and improved the efficiency that the blood vessel was repaiied and was supported.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, the utility model relates to a novel blood vessel anastomat.
Background
The anastomat is the first stapler in the world and is used for gastrointestinal anastomosis for nearly a century, and the tube-type anastomat is not widely used for gastrointestinal surgery until 1978. Generally, the anastomat is divided into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat. The anastomat is equipment used for replacing the traditional manual suturing in medicine, due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically at present is reliable in quality, convenient to use, tight and proper in tightness, particularly has the advantages of being fast in suturing, simple and convenient to operate, few in side effects and operation complications and the like, enables the tumor operation which cannot be resected in the past to be resected at the focus, and is popular and advocated by clinical surgeons at home and abroad.
The utility model discloses a patent application publication No. CN 207886229U discloses a degradable vascular anastomat, which comprises a first ring body for blood supply vessels to penetrate, wherein a plurality of first anastomosis needles are formed on the first end surface of the first ring body, a first elastic step is formed at the head end of each first anastomosis needle, and a plurality of first through holes are formed on the first ring body; and a second ring body through which the blood supply tube passes, wherein a second anastomosis needle is formed on the first end surface of the second ring body, a second elastic step is formed at the head end of the second anastomosis needle, the position and the number of the second anastomosis needle are matched with those of the first through holes, a second through hole is formed in the second ring body, the position and the number of the second through hole are matched with those of the first anastomosis needle, the second elastic step is attached to the second end surface of the first ring body after the second anastomosis needle is inserted in the first through hole, and the first elastic step is attached to the second end surface of the second ring body after the first anastomosis needle is inserted in the second through hole.
However, in practice, there still exist many disadvantages, such as that after the vessel is fixed by anastomosis, when the two ring bodies are fixed together, the vessel is easily twisted and fixed, thereby affecting the recovery efficiency of the vessel.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel blood vessel anastomat, through being provided with anastomotic mechanism, both ends that fall absolutely when the blood vessel all are fixed the back by two rings bodies, be close to two rings bodies each other, make the needle that coincide on first ring body and the second ring body get into in to corresponding standing groove, when last clamp ring is fixed together with lower clamp ring, through ring and spout phase-match, consequently, the ring body can rotate at will in the clamp ring, consequently when two rings bodies contact, the blood vessel can not be twisted, thereby improve the anastomotic efficiency of blood vessel, and improved the efficiency that the blood vessel was repaiied, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel blood vessel anastomat comprises an upper clamping ring and a lower clamping ring, wherein an anastomosis mechanism is arranged between the inner parts of the upper clamping ring and the lower clamping ring, and a plurality of fixing mechanisms are arranged on the outer sides of the upper clamping ring and the lower clamping ring;
the anastomosis mechanism comprises a first ring body and a second ring body, the first ring body is arranged in an upper clamping ring, the second ring body is arranged in a lower clamping ring, sliding grooves are formed in the inner walls of the upper clamping ring and the lower clamping ring, circular rings are arranged on the outer sides of the first ring body and the second ring body respectively and matched with the sliding grooves, a placing groove is formed in one side, opposite to the first ring body and the second ring body, of each first ring body, and a plurality of anastomosis needles are uniformly arranged in the placing groove;
the fixing mechanism comprises a first fixing block, a second fixing block is arranged at the bottom of the first fixing block in a matched mode, the first fixing block is arranged on the outer side of the upper clamping ring, the second fixing block is arranged on the outer side of the lower clamping ring, first positioning rods are arranged at the two ends of the bottom of the first fixing block, a second positioning rod is arranged at the center of the top of the second fixing block, positioning heads are arranged on one sides of the first positioning rods and the second positioning rods, and fixing holes are formed in the first fixing block and one side of the second fixing block, which faces the positioning heads, in a penetrating mode.
In a preferred embodiment, the number of the fixing mechanisms is three, and the three fixing mechanisms are uniformly arranged outside the upper clamping ring and the lower clamping ring.
In a preferred embodiment, the diameter of the anastomotic needle is smaller than the thickness of the placement channel.
In a preferred embodiment, the positioning head is made of medical magnesium-zinc alloy material.
In a preferred embodiment, the positioning head is provided with a triangular cross-sectional shape.
In a preferred embodiment, the upper clamping ring corresponds to the diameter of the lower clamping ring.
In a preferred embodiment, the first ring body conforms to the diameter of the second ring body.
In a preferred embodiment, the outer side of the ring is provided with an arc-shaped surface.
The utility model discloses a technological effect and advantage:
1. by arranging the anastomosis mechanism, after the two broken ends of the blood vessel are fixed by the two ring bodies, the two ring bodies are mutually close to each other, so that the anastomosis needles on the first ring body and the second ring body enter the corresponding placing grooves, and when the upper clamping ring and the lower clamping ring are fixed together, the ring bodies can rotate randomly in the clamping rings through the matching of the circular rings and the sliding grooves, so that the blood vessel cannot be twisted when the two ring bodies are contacted, the anastomosis efficiency of the blood vessel is improved, and the repair efficiency of the blood vessel is improved;
2. through being provided with fixed establishment, can make through first locating lever and second locating lever and fix between clamp ring and the clamp ring down, so far, the device just uses the completion, and this device is rational in infrastructure, and the simple operation only needs to be close to each other with last clamp ring and clamp ring down, alright fix both, has improved the convenience of operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the lower clamp ring and the second ring structure of the present invention.
Fig. 3 is a schematic view of a partial structure at a position in fig. 2 according to the present invention.
Fig. 4 is a top view of the first ring structure of the present invention.
Fig. 5 is a schematic structural view of the first positioning rod and the positioning head of the present invention.
Fig. 6 is a schematic structural view of the device of the present invention in use.
The reference signs are: 1 go up clamp ring, 2 lower clamp ring, 3 first ring body, 4 second ring bodies, 5 spout, 6 rings, 7 standing grooves, 8 anastomotic needle, 9 first fixed blocks, 10 second fixed blocks, 11 first locating levers, 12 second locating levers, 13 locating heads, 14 fixed orificess.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The novel blood vessel anastomat shown in the attached figures 1-4 comprises an upper clamping ring 1 and a lower clamping ring 2, wherein an anastomosis mechanism is arranged between the inner parts of the upper clamping ring 1 and the lower clamping ring 2, and a plurality of fixing mechanisms are arranged on the outer sides of the upper clamping ring 1 and the lower clamping ring 2;
the anastomosis mechanism comprises a first ring body 3 and a second ring body 4, the first ring body 3 is arranged inside an upper clamping ring 1, the second ring body 4 is arranged inside a lower clamping ring 2, sliding grooves 5 are formed in the inner walls of the upper clamping ring 1 and the lower clamping ring 2, circular rings 6 are arranged on the outer sides of the first ring body 3 and the second ring body 4, the circular rings 6 are matched with the sliding grooves 5, a placing groove 7 is formed in one side, opposite to the first ring body 3 and the second ring body 4, of each placing groove 7, and a plurality of anastomosis needles 8 are uniformly arranged inside each placing groove 7;
the diameter of the anastomosis needle 8 is smaller than the thickness of the placing groove 7;
the diameters of the upper clamping ring 1 and the lower clamping ring 2 are consistent;
the diameters of the first ring body 3 and the second ring body 4 are consistent;
and an arc-shaped surface is arranged on the outer side of the circular ring 6.
The implementation mode is specifically as follows: when the utility model is used, one end of a broken blood vessel passes through the upper clamping ring 1 and the first ring body 3, then the blood vessel is turned outwards, the anastomosis needle 8 in the placing groove 7 of the first ring body 3 passes through the blood vessel, so that the anastomosis needle 8 fixes one end of the blood vessel, the other end of the broken blood vessel passes through the lower clamping ring 2 and the second ring body 4, and the other end of the blood vessel is turned outwards, the anastomosis needle 8 in the placing groove 7 of the second ring body 4 passes through the blood vessel, so that the anastomosis needle 8 fixes the other end of the blood vessel, when the two ends of the broken blood vessel are fixed by the two ring bodies, the two ring bodies are mutually close, so that the anastomosis needle 8 on the first ring body 3 and the second ring body 4 enters into the corresponding placing groove 7, when the upper clamping ring 1 and the lower clamping ring 2 are fixed together, the ring 6 is matched with the chute 5, therefore, the ring bodies can freely rotate in the clamping ring bodies, when the two ring bodies are contacted, the blood vessel is not twisted, thereby improving the efficiency of blood vessel anastomosis and improving the efficiency of blood vessel repair.
As shown in fig. 1, 5 and 6, the fixing mechanism includes a first fixing block 9, a second fixing block 10 is provided at the bottom of the first fixing block 9, the first fixing block 9 is provided at the outer side of the upper clamp ring 1, the second fixing block 10 is provided at the outer side of the lower clamp ring 2, a first positioning rod 11 is provided at both ends of the bottom of the first fixing block 9, a second positioning rod 12 is provided at the center of the top of the second fixing block 10, positioning heads 13 are provided at the opposite sides of the first positioning rod 11 and the second positioning rod 12, and fixing holes 14 are provided at the opposite sides of the first fixing block 9 and the second fixing block 10 facing the positioning heads 13;
the number of the fixing mechanisms is three, and the three fixing mechanisms are uniformly arranged on the outer sides of the upper clamping ring 1 and the lower clamping ring 2;
the positioning head 13 is made of medical magnesium-zinc alloy material;
the cross section of the positioning head 13 is triangular;
the implementation mode is specifically as follows: when the utility model is used, after the two ends of the blood vessel are respectively fixed in the ring bodies, when the two ring bodies are tightly attached together, the upper clamping ring 1 and the lower clamping ring 2 are also close to each other, at this time, the first positioning rod 11 can enter the fixing hole 14 on the second fixing block 10, the second positioning rod 12 can enter the fixing hole 14 on the first fixing block 9, because the positioning head 13 is arranged at one end of the first positioning rod 11 and one end of the second positioning rod 12, the positioning head 13 is made of medical magnesium-zinc alloy material and has certain elasticity, after the positioning head 13 passes through the fixing hole 14, the positioning head 13 can block the fixing hole 14, the upper clamping ring 1 and the lower clamping ring 2 can be fixed through the first positioning rod 11 and the second positioning rod 12, so far, the device is used and finished, the structure of the device is reasonable, the operation is convenient, the upper clamping ring 1 and the lower clamping ring 2 can be close to each other only need to fix the upper clamping ring 1 and the lower clamping ring 2, the convenience of operation is improved.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, when the utility model is used, after one broken blood vessel end passes through the upper clamping ring 1 and the first ring body 3, the blood vessel end is turned outwards, the anastomosis needle 8 in the placing groove 7 of the first ring body 3 passes through the blood vessel, so that the anastomosis needle 8 fixes the one blood vessel end, then the other broken blood vessel end passes through the lower clamping ring 2 and the second ring body 4, and the other blood vessel end is turned outwards, the anastomosis needle 8 in the placing groove 7 of the second ring body 4 passes through the blood vessel, so that the anastomosis needle 8 fixes the other blood vessel end, when the two broken blood vessel ends are fixed by the two ring bodies, the two ring bodies are mutually close, so that the anastomosis needle 8 on the first ring body 3 and the second ring body 4 enters the corresponding placing groove 7;
referring to the attached drawings 1, 5 and 6 of the specification, the utility model discloses when using, after the blood vessel both ends are fixed respectively in the ring body, after two ring bodies hug closely together, go up clamp ring 1 and clamp ring 2 down and also can be close to thereupon, at this moment, first locating lever 11 can enter into the fixed orifices 14 on the second fixed block 10, second locating lever 12 can enter into the fixed orifices 14 on the first fixed block 9 in, because first locating lever 11 all is provided with locating head 13 with second locating lever 12 one end, locating head 13 has medical magnesium zinc alloy material to make, certain elasticity has, consequently, locating head 13 passes behind the fixed orifices 14, locating head 13 can block fixed orifices 14, can make through first locating lever 11 and second locating lever 12 and fix between clamp ring 1 and the lower clamp ring 2.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel vascular anastomat, includes clamp ring (1) and lower clamp ring (2), its characterized in that: an anastomosis mechanism is arranged between the inner parts of the upper clamping ring (1) and the lower clamping ring (2), and a plurality of fixing mechanisms are arranged on the outer sides of the upper clamping ring (1) and the lower clamping ring (2);
the anastomosis mechanism comprises a first ring body (3) and a second ring body (4), the first ring body (3) is arranged inside an upper clamping ring (1), the second ring body (4) is arranged inside a lower clamping ring (2), sliding grooves (5) are formed in the inner walls of the upper clamping ring (1) and the lower clamping ring (2), circular rings (6) are arranged on the outer sides of the first ring body (3) and the second ring body (4), the circular rings (6) are matched with the sliding grooves (5), a placing groove (7) is formed in one side, opposite to the first ring body (3) and the second ring body (4), of the first ring body (3) and the second ring body (4), and a plurality of anastomosis needles (8) are uniformly arranged inside the placing groove (7);
fixing mechanism includes first fixed block (9), the supporting second fixed block (10) that is equipped with in first fixed block (9) bottom, first fixed block (9) set up in last clamp ring (1) outside, second fixed block (10) set up in the clamp ring (2) outside down, first fixed block (9) bottom both ends all are provided with first locating lever (11), second fixed block (10) top central point puts and is provided with second locating lever (12), first locating lever (11) all are provided with location head (13) with second locating lever (12) relative one side, first fixed block (9) run through with second fixed block (10) and are equipped with fixed orifices (14) towards one side of location head (13).
2. The new type of vascular stapler according to claim 1, characterized in that: the number of the fixing mechanisms is three, and the three fixing mechanisms are uniformly arranged on the outer sides of the upper clamping ring (1) and the lower clamping ring (2).
3. The new type of vascular stapler according to claim 1, characterized in that: the diameter of the anastomosis needle (8) is smaller than the thickness of the placing groove (7).
4. The new type of vascular stapler according to claim 1, characterized in that: the positioning head (13) is made of medical magnesium-zinc alloy material.
5. The new type of vascular stapler according to claim 1, characterized in that: the cross section of the positioning head (13) is triangular.
6. The new type of vascular stapler according to claim 1, characterized in that: the diameters of the upper clamping ring (1) and the lower clamping ring (2) are consistent.
7. The new type of vascular stapler according to claim 1, characterized in that: the diameters of the first ring body (3) and the second ring body (4) are consistent.
8. The new type of vascular stapler according to claim 1, characterized in that: the outer side of the circular ring (6) is provided with an arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225611.0U CN211300151U (en) | 2019-07-31 | 2019-07-31 | Novel blood vessel anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225611.0U CN211300151U (en) | 2019-07-31 | 2019-07-31 | Novel blood vessel anastomat |
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| Publication Number | Publication Date |
|---|---|
| CN211300151U true CN211300151U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921225611.0U Active CN211300151U (en) | 2019-07-31 | 2019-07-31 | Novel blood vessel anastomat |
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| CN (1) | CN211300151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114848065A (en) * | 2022-06-10 | 2022-08-05 | 四川大学华西医院 | Artificial blood vessel anastomosis device |
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2019
- 2019-07-31 CN CN201921225611.0U patent/CN211300151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114848065A (en) * | 2022-06-10 | 2022-08-05 | 四川大学华西医院 | Artificial blood vessel anastomosis device |
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