CN214259431U - Guide wire introducing cannula for cardiovascular interventional therapy - Google Patents
Guide wire introducing cannula for cardiovascular interventional therapy Download PDFInfo
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- CN214259431U CN214259431U CN202022945583.9U CN202022945583U CN214259431U CN 214259431 U CN214259431 U CN 214259431U CN 202022945583 U CN202022945583 U CN 202022945583U CN 214259431 U CN214259431 U CN 214259431U
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- push rod
- introducer body
- guide wire
- puncture needle
- fixing block
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Abstract
The utility model provides a guide wire leading-in cannula for cardiovascular interventional therapy, which comprises a puncture needle head, the front end of the introducer body is provided with internal threads, one end of the puncture needle head is provided with external threads, the front end of the introducer body is connected with a puncture needle head through threads, the outer part of one end of the puncture needle head close to the introducer body is fixedly provided with a splash-proof baffle, a first push rod and a second push rod are arranged at the upper end and the lower end of the other side of the introducer body, buffer springs are wound on the peripheries of the first push rod and the second push rod, one ends of the first push rod and the second push rod, which are far away from the introducer body, are provided with connecting plates, the centers of the connecting plates are provided with round holes, the guide wire insertion tube penetrates through a round hole formed in the center of the connecting plate and enters the introducer body, the guide wire insertion tube is provided with an anti-backflow clamp, and the outside of the introducer body is provided with scale marks. The utility model discloses can prevent puncture in-process blood backward flow, and the doctor of being convenient for observes puncture length.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to a cardiovascular is intervene treatment and is introduced intubate with seal wire.
Background
Cardiovascular diseases are one of common diseases threatening human health, the cardiovascular diseases are the leading cause of death of the Chinese population at present, the absolute number of people who have main cardiovascular disease risk factors in the Chinese population is high, and the level of the main cardiovascular disease risk factors in the Chinese population tends to rise. In the field of cardiovascular disease treatment, because interventional therapy has the advantages of small wound, less pain, quick recovery and the like compared with surgical treatment, the cardiovascular interventional therapy is widely popularized and developed into a more mature method for treating cardiovascular diseases.
In the existing interventional therapy method, when cardiovascular interventional therapy is carried out, a puncture needle is directly used for puncturing a blood vessel or a common injector is used for puncturing the blood vessel, then the injector is detached from the puncture needle, and a guide wire is sent into the blood vessel through the puncture needle head.
Therefore, a guide wire introducing cannula for cardiovascular interventional therapy is needed, which can prevent blood backflow in the puncture process and is convenient for doctors to observe the puncture length.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a guide wire introducing cannula for cardiovascular interventional therapy, which comprises a puncture needle head, an introducer body, an anti-splash baffle, a first push rod, a second push rod, a buffer spring, a connecting plate, a first fixing block, a second fixing block, a first anti-slip handle, a second anti-slip handle, a guide wire inserting tube, an anti-backflow clamp, a scale mark, a pushing plate and a limiting block, wherein the front end of the introducer body is provided with an internal thread, one end of the puncture needle head is provided with an external thread, the front end of the introducer body is connected with the puncture needle head through a thread, the outer part of one end of the puncture needle head close to the introducer body is fixedly provided with the anti-splash baffle, the upper end and the lower end of the other side of the introducer body are provided with the first push rod and the second push rod, the peripheries of the first push rod and the second push rod are provided with the buffer spring in a winding manner, and one ends of the first push rod and the second push rod far away from the introducer body are provided with the connecting plate, the upper and lower end of connecting plate is provided with fixed block one, fixed block two respectively, fixed block one, fixed block two are connected with anti-skidding handle one, anti-skidding handle two respectively, open at the connecting plate center has the round hole, the seal wire insert tube passes the connecting plate center and opens inside the round hole that has and get into the introducer body, be provided with anti-return anchor clamps on the seal wire insert tube, introducer body outside is provided with the scale mark, the inside front end of introducer body is provided with the stopper, the inside slurcam that still is provided with of introducer body.
Preferably, the first push rod and the second push rod penetrate through one end of the introducer body and are connected with a push plate inside the introducer body.
Preferably, the first push rod is arranged at the upper end of one side of the introducer body, and the second push rod is arranged at the lower end of one side of the introducer body.
Preferably, the first fixing block is arranged at the upper end of the connecting plate, and the second fixing block is arranged at the lower end of the connecting plate.
Preferably, the first anti-skid handle is connected with the first fixing block, and the second anti-skid handle is connected with the second fixing block.
Preferably, the center of the inside of the limiting block is provided with an insertion hole, and the diameter of one end, close to the puncture needle head, of the insertion hole is smaller than that of one end, close to the pushing plate, of the insertion hole.
Preferably, hemostatic cotton is arranged on one side, close to the puncture needle head, of the splash-proof baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up connecting plate, fixed block one, fixed block two, anti-skidding handle one, anti-skidding handle two, seal wire insert tube, slurcam, through holding anti-skidding handle one, anti-skidding handle two, promote the slurcam and remove in the introducer body, and then drive inside the seal wire insert tube gets into the puncture syringe needle.
2. The utility model discloses a set up the scale mark, make things convenient for the doctor to observe the length that the seal wire inserted the blood vessel.
3. The utility model discloses a splash baffle is prevented in the setting, the stopper, anti-reflux anchor clamps, diameter through being close to puncture syringe needle one end with the patchhole at stopper center is less than the diameter that is close to catch plate one end, can press from both sides tight seal wire insert tube, prevent the blood backward flow, and through setting up anti-reflux anchor clamps, also can further prevent the blood backward flow, through setting up anti-splash baffle, can prevent when puncture syringe needle inserts the blood vessel, the blood backward flow splash, the cotton that further sets up on the anti-splash baffle can absorb backward flow blood.
4. The utility model discloses a set up buffer spring at the outside winding of first push rod and second push rod, can make first push rod and second push rod more stable when promoting.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
In the figure:
1. a puncture needle head; 2. an introducer body; 3. a splash baffle; 4. a first push rod; 5. a second push rod; 6. a buffer spring; 7. a connecting plate; 8. a first fixed block; 9. a second fixed block; 10. a first anti-skid handle; 11. a second anti-skid handle; 12. a guide wire insertion tube; 13. a backflow prevention jig; 14. scale lines; 15. a push plate; 16. and a limiting block.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in attached figures 1 and 2, the utility model provides a guide wire introducing cannula for cardiovascular interventional therapy, which is characterized by comprising a puncture needle head 1, an introducer body 2, an anti-splashing baffle plate 3, a first push rod 4, a second push rod 5, a buffer spring 6, a connecting plate 7, a first fixing block 8, a second fixing block 9, a first anti-skidding handle 10, a second anti-skidding handle 11, a guide wire inserting tube 12, an anti-backflow clamp 13, a scale mark 14, a push plate 15 and a limiting block 16, wherein the front end of the introducer body 2 is provided with internal threads, one end of the puncture needle head 1 is provided with external threads, the front end of the introducer body 2 is connected with the puncture needle head 1 through threads, the anti-splashing baffle plate 3 is fixedly arranged at the outer part of one end of the puncture needle head 1 close to the introducer body 2, the first push rod 4 and the second push rod 5 are arranged at the upper end of the other side of the introducer body 2, the second push rod 5 is arranged at the lower end of one side of the introducer body 2, the first push rod 4 and the second push rod 5 penetrate through one end of the introducer body 2 and are connected with a push plate 15 in the introducer body 2, a buffer spring 6 is wound on the peripheries of the first push rod 4 and the second push rod 5, a connecting plate 7 is arranged at one end, away from the introducer body 2, of the first push rod 4 and the second push rod 5, a first fixing block 8 and a second fixing block 9 are respectively arranged at the upper end and the lower end of the connecting plate 7, the first fixing block 8 and the second fixing block 9 are respectively connected with a first anti-skidding handle 10 and a second anti-skidding handle 11, the first anti-skidding handle 10 is connected with the first fixing block 8, the second anti-skidding handle 11 is connected with the second fixing block 9, and a round hole is formed in the center of the connecting plate 7, the utility model discloses a puncture needle, including introducer body 2, seal wire insert tube 12, stopper 16, division board 15, division board, connecting plate 7, connecting plate, division board, stopper 16, division board, connecting plate, stopper 13, stopper 16, division board, limiting plate, division board, puncture needle, pushing plate and pushing plate 15, etc. it is characterized in that the seal wire insert tube 12 passes the round hole that the connecting plate 7 center was opened and gets into introducer body 2 inside, is provided with backflow-preventing anchor clamps 13 on the seal wire insert tube 12, the outside is provided with scale mark 14, the inside the stopper 16, the inside the limiting plate 16 inside center is provided with the patchhole, and the diameter that the patchhole is close to puncture needle 1 one end is less than the diameter of pushing plate, the pushing plate 15 inside the introducer body, 2 inside still being provided with the patchhole.
Specifically, hemostatic cotton is arranged on one side of the splash-proof baffle plate 3 close to the puncture needle head 1.
The work is far away: firstly, a puncture needle head 1 is inserted into a blood vessel, then a first anti-skidding handle 10 and a second anti-skidding handle 11 are held by hands to push a connecting plate 7, a first push rod 4 and a second push rod 5 push a push plate 15 to move in an introducer body 2, a guide wire insertion tube 12 passes through an insertion hole at the center of a limiting block 16 to enter the puncture needle head 1 and further enter the blood vessel, wherein the diameter of one end, close to the puncture needle head 1, of the insertion hole at the center of the limiting block 16 is smaller than that of one end, close to the push plate 15, the guide wire insertion tube 12 can be clamped to prevent blood backflow, a backflow-preventing clamp 13 is arranged to further prevent blood backflow, and the backflow of blood can be prevented by arranging an anti-splashing baffle plate, the backflow of blood can be prevented when the puncture needle head is inserted into the blood vessel, hemostatic cotton arranged on the backflow-preventing baffle plate can absorb backflow blood, and by arranging a scale mark 14, the doctor can observe the length of the guide wire inserted into the blood vessel conveniently.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A guide wire introducing cannula for cardiovascular interventional therapy is characterized by comprising a puncture needle head (1), an introducer body (2), a splash-proof baffle plate (3), a first push rod (4), a second push rod (5), a buffer spring (6), a connecting plate (7), a first fixing block (8), a second fixing block (9), a first anti-skidding handle (10), a second anti-skidding handle (11), a guide wire inserting tube (12), an anti-backflow clamp (13), a scale mark (14), a pushing plate (15) and a limiting block (16), wherein the front end of the introducer body (2) is provided with an internal thread, one end of the puncture needle head (1) is provided with an external thread, the front end of the introducer body (2) is connected with the puncture needle head (1) through a thread, the outer part of one end, close to the introducer body (2), of the puncture needle head (1) is fixedly provided with the splash-proof baffle plate (3), a first push rod (4) and a second push rod (5) are arranged at the upper end and the lower end of the other side of the introducer body (2), a buffer spring (6) is wound on the peripheries of the first push rod (4) and the second push rod (5), a connecting plate (7) is arranged at one end, far away from the introducer body (2), of the first push rod (4) and the second push rod (5), a first fixing block (8) and a second fixing block (9) are respectively arranged at the upper end and the lower end of the connecting plate (7), the first fixing block (8) and the second fixing block (9) are respectively connected with a first anti-skidding handle (10) and a second anti-skidding handle (11), a round hole is formed in the center of the connecting plate (7), a guide wire insertion tube (12) penetrates through the round hole formed in the center of the connecting plate (7) and enters the interior of the introducer body (2), and an anti-backflow clamp (13) is arranged on the guide wire insertion tube (12), the outer portion of the introducer body (2) is provided with scale marks (14), the front end inside the introducer body (2) is provided with a limiting block (16), and a pushing plate (15) is further arranged inside the introducer body (2).
2. The guide wire introducing cannula for cardiovascular interventional therapy as set forth in claim 1, characterized in that the first push rod (4) and the second push rod (5) penetrate one end of the introducer body (2) and are connected with a push plate (15) inside the introducer body (2).
3. A guide wire introducing cannula for cardiovascular interventional therapy according to claim 1, characterized in that the first push rod (4) is provided at an upper end of a side of the introducer body (2) and the second push rod (5) is provided at a lower end of a side of the introducer body (2).
4. The guide wire introducing cannula for cardiovascular interventional therapy as set forth in claim 1, characterized in that the first fixing block (8) is disposed at the upper end of the connecting plate (7) and the second fixing block (9) is disposed at the lower end of the connecting plate (7).
5. The guide wire introducing cannula for cardiovascular interventional therapy as set forth in claim 1, characterized in that the first anti-slip handle (10) is connected with the first fixing block (8), and the second anti-slip handle (11) is connected with the second fixing block (9).
6. The guide wire introducing cannula for cardiovascular interventional therapy as set forth in claim 1, characterized in that the stopper (16) is centrally provided with an insertion hole at the inner center, and the diameter of the insertion hole near the puncture needle head (1) is smaller than that near the pushing plate (15).
7. The guide wire introducing cannula for cardiovascular interventional therapy as set forth in claim 1, characterized in that the splash baffle (3) is provided with hemostatic cotton on a side close to the puncture needle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022945583.9U CN214259431U (en) | 2020-12-11 | 2020-12-11 | Guide wire introducing cannula for cardiovascular interventional therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022945583.9U CN214259431U (en) | 2020-12-11 | 2020-12-11 | Guide wire introducing cannula for cardiovascular interventional therapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214259431U true CN214259431U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022945583.9U Active CN214259431U (en) | 2020-12-11 | 2020-12-11 | Guide wire introducing cannula for cardiovascular interventional therapy |
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| Country | Link |
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| CN (1) | CN214259431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748119A (en) * | 2022-03-11 | 2022-07-15 | 南京思脉德医疗科技有限公司 | Angle feedback mechanism of blood vessel stitching instrument |
| CN116350399A (en) * | 2023-06-01 | 2023-06-30 | 瀚芯医疗科技(深圳)有限公司 | Tendon implantation instrument |
-
2020
- 2020-12-11 CN CN202022945583.9U patent/CN214259431U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748119A (en) * | 2022-03-11 | 2022-07-15 | 南京思脉德医疗科技有限公司 | Angle feedback mechanism of blood vessel stitching instrument |
| CN114748119B (en) * | 2022-03-11 | 2024-02-09 | 南京思脉德医疗科技有限公司 | Angle feedback mechanism of vascular suture instrument |
| CN116350399A (en) * | 2023-06-01 | 2023-06-30 | 瀚芯医疗科技(深圳)有限公司 | Tendon implantation instrument |
| CN116350399B (en) * | 2023-06-01 | 2023-08-25 | 瀚芯医疗科技(深圳)有限公司 | Tendon implantation instrument |
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