CN213283205U - Percutaneous puncture blood vessel intracavity thrombus suction device - Google Patents
Percutaneous puncture blood vessel intracavity thrombus suction device Download PDFInfo
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- CN213283205U CN213283205U CN202021343607.7U CN202021343607U CN213283205U CN 213283205 U CN213283205 U CN 213283205U CN 202021343607 U CN202021343607 U CN 202021343607U CN 213283205 U CN213283205 U CN 213283205U
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- suction
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- percutaneous puncture
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Abstract
The utility model discloses a percutaneous aspiration blood vessel intracavity thrombus suction device, including a suction section of thick bamboo, the one end union coupling of a suction section of thick bamboo has the suction head, suction head one end surface screw thread fixedly connected with connector, the one end union coupling of connector has the suction pipe, one side union coupling of connector has outer calandria, be provided with the valve between outer calandria and the connector, the inside of a suction section of thick bamboo is provided with the piston, the one end fixedly connected with suction rod of suction head is kept away from to the piston, the one end that the suction head was kept away from to the suction rod extends to the outside and the fixedly connected with arm-tie of a suction section of thick bamboo, the lateral wall fixedly connected with backup pad of a suction section of thick bamboo, one side of backup pad is provided with two fixed plates, a plurality. The utility model discloses the convenience is fixed the suction rod, avoids appearing the error in the operation to make fixed knot construct recycle, avoided the waste of resource.
Description
Technical Field
The utility model relates to a thrombus suction technical field especially relates to a percutaneous aspiration of thrombus in blood vessel cavity device.
Background
Thrombi are small patches of blood flow that form on the surface of a denuded or repaired site within a blood vessel of the cardiovascular system. In variable flow dependent patterns, the thrombus is composed of insoluble fibrin, deposited platelets, accumulated leukocytes and entrapped erythrocytes.
The traditional 50mL syringe is mainly used as an aspirator to aspirate at the tail end of a guide catheter clinically, the traditional 50mL syringe is not provided with a positive pressure limiting valve, the whole aspiration process cannot be guaranteed to be continuous aspiration with negative pressure, once negative pressure does not exist or positive pressure pushing is caused by errors in the operation process, thrombus can escape, the operation is abandoned, and disastrous results are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a percutaneous puncture blood vessel intracavity thrombus suction device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a percutaneous puncture blood vessel intracavity thrombus suction device comprises a suction barrel, wherein one end of the suction barrel is connected with a suction head, the outer surface of one end of the suction head is fixedly connected with a connector in a threaded manner, one end of the connector is connected with a suction catheter, one side of the connector is connected with an outer tube bank, a valve is arranged between the outer tube bank and the connector, a piston is arranged in the suction barrel, one end of the piston, far away from the suction head, is fixedly connected with a suction rod, one end of the suction rod, far away from the suction head, extends to the outside of the suction barrel and is fixedly connected with a pull plate, the outer side wall of the suction barrel is fixedly connected with a support plate, one side of the support plate is provided with two fixed plates, two sides of the suction rod, close to the fixed plates, are respectively provided with a plurality of fixed holes, the, the spring is far away from one end fixedly connected with fixture block of diapire in the fixed slot, the fixture block is kept away from the one end of spring and is extended to the inside of arbitrary fixed orifices, the inside of spring is provided with the pull rod, the one end and the fixture block fixed connection of pull rod, and the other end of pull rod run through the lateral wall of fixed slot and extend to the outside and the fixedly connected with pull ring of fixed plate, one side of backup pad is provided with two disc bolts, two the threaded hole has all been seted up to the lateral wall of fixed plate, disc bolt's one end runs through the lateral wall of backup pad and extends to.
As a further description of the above technical solution:
the pull rod, the pull ring and the butterfly bolt are made of plastic materials.
As a further description of the above technical solution:
and the butterfly bolt is in threaded connection with the threaded hole.
As a further description of the above technical solution:
the piston is made of rubber.
As a further description of the above technical solution:
one side of the clamping block is obliquely arranged.
As a further description of the above technical solution:
the outer surface of the suction cylinder is provided with scale marks.
The utility model discloses following beneficial effect has:
1. through the setting of fixed orifices, fixture block, fixed slot, spring, pull ring, be convenient for fix the position of pumping pole, realized the vacuum aspiration that lasts after the pumpback, the thing that can make the thrombus escape that the malleation push can be pushed to the messenger that the error makes the pumping pole remove to lead to appearing in the operation process takes place.
2. Through the arrangement of the butterfly bolt, the thread groove, the supporting plate and the fixing plate, the fixing structure for fixing the suction rod on the fixing plate to move is convenient to integrally disassemble, the fixing plate and the fixing structure can be repeatedly used on the supporting plates of other suction cylinders, and the waste of resources is avoided.
The utility model discloses the convenience is fixed the suction rod, avoids appearing the error in the operation to make fixed knot construct recycle, avoided the waste of resource.
Drawings
FIG. 1 is a main sectional view of a percutaneous transluminal thrombus aspiration device provided by the present invention;
FIG. 2 is an enlarged view of A of the percutaneous transluminal thrombus aspiration device provided by the present invention;
fig. 3 is a front view of the percutaneous puncture blood vessel intracavity thrombus suction device provided by the utility model.
Illustration of the drawings:
1. a suction cylinder; 2. a suction head; 3. a connector; 4. an outer discharge pipe; 5. a valve; 6. a suction catheter; 7. a fixing plate; 8. a piston; 9. a suction rod; 10. a fixing hole; 11. pulling a plate; 12. scale marking; 13. a clamping block; 14. fixing grooves; 15. a spring; 16. a pull rod; 17. a pull ring; 18. a support plate; 19. a threaded hole; 20. butterfly bolts.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a percutaneous puncture blood vessel intracavity thrombus suction device comprises a suction tube 1, one end of the suction tube 1 is connected with a suction head 2, the outer surface of one end of the suction head 2 is fixedly connected with a connector 3 through screw threads, one end of the connector 3 is connected with a suction catheter 6, one side of the connector 3 is connected with an outer discharge tube 4, a valve 5 is arranged between the outer discharge tube 4 and the connector 3, a piston 8 is arranged inside the suction tube 1, one end of the piston 8 far away from the suction head 2 is fixedly connected with a suction rod 9, one end of the suction rod 9 far away from the suction head 2 extends to the outside of the suction tube 1 and is fixedly connected with a pull plate 11, the outer side wall of the suction tube 1 is fixedly connected with a support plate 18, one side of the support plate 18 is provided with two fixing plates 7, two sides of the suction rod 9 close to the fixing plates 7 are, the inner bottom wall of fixed slot 14 is fixedly connected with spring 15, the one end fixedly connected with fixture block 13 of diapire in the fixed slot 14 is kept away from to spring 15, the one end that spring 15 was kept away from to fixture block 13 extends to the inside of arbitrary fixed orifices 10, the inside of spring 15 is provided with pull rod 16, the one end and the fixture block 13 fixed connection of pull rod 16, and the other end of pull rod 16 runs through the lateral wall of fixed slot 14 and extends to the outside and the fixedly connected with pull ring 17 of fixed plate 7, one side of backup pad 18 is provided with two disc bolt 20, threaded hole 19 has all been seted up to the lateral wall of two fixed plates 7, the one end of disc bolt 20 runs through the lateral wall of.
The pull rod 16, the pull ring 17 and the butterfly bolt 20 are made of plastic materials and are light; the butterfly bolt 20 is in threaded connection with the threaded hole 19, so that the butterfly bolt is convenient to disassemble; the piston 8 is made of rubber, so that the sealing performance is good; one side of the clamping block 13 is obliquely arranged, so that the clamping block is convenient to clamp; the outer surface of the suction tube 1 is provided with scale marks 12 for observing the scales to be sucked.
The working principle is as follows: when the suction tube is used, the valve 5 is closed, the suction rod 9 is rotated, the suction rod 9 is pulled to enable the interior of the suction tube 1 to generate negative pressure, when the suction tube reaches the position of the fixing hole 10 to be fixed, the suction rod 9 is rotated to enable the fixture block 13 to be clamped with the fixing hole 10 to be fixed, the suction tube is prevented from moving, then the valve 5 is opened for suction, after the suction is finished, the pull ring 17 is pulled to enable the spring 15 to be compressed to enable the fixture block 13 to be separated from the fixing hole 10, blood is discharged from the outer discharge tube 4, the butterfly bolt 20 is rotated to enable the butterfly bolt 20 to be separated from the threaded hole 19, and then the fixing plate 7 can be detached, so that later-stage repeated use is facilitated, waste of resources.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A percutaneous puncture blood vessel intracavity thrombus suction device comprises a suction barrel (1), and is characterized in that: the utility model discloses a suction tube, including a suction tube (1), one end pipe connection of suction tube (1) has suction head (2), one end surface screw thread fixedly connected with connector (3) of suction head (2), the one end pipe connection of connector (3) has suction pipe (6), one side pipe connection of connector (3) has outer calandria (4), be provided with valve (5) between outer calandria (4) and connector (3), the inside of suction tube (1) is provided with piston (8), the one end fixedly connected with suction bar (9) of suction head (2) are kept away from in piston (8), the one end that suction bar (9) were kept away from suction head (2) extends to the outside and the fixedly connected with arm-tie (11) of suction tube (1), the lateral wall fixedly connected with backup pad (18) of suction tube (1), one side of backup pad (18) is provided with two fixed plates (7), the suction rod (9) is provided with a plurality of fixing holes (10) at two sides close to the fixing plates (7), fixing grooves (14) are formed in the two fixing plates (7), a spring (15) is fixedly connected to the inner bottom wall of each fixing groove (14), a clamping block (13) is fixedly connected to one end, far away from the inner bottom wall of each fixing groove (14), of each spring (15), one end, far away from the spring (15), of each clamping block (13) extends into any fixing hole (10), a pull rod (16) is arranged inside each spring (15), one end of each pull rod (16) is fixedly connected with each clamping block (13), the other end of each pull rod (16) penetrates through the side wall of each fixing groove (14) to extend to the outer portion of each fixing plate (7) and is fixedly connected with a pull ring (17), two butterfly bolts (20) are arranged on one side of each supporting plate (18), and threaded holes (19) are formed in the side walls, one end of the butterfly bolt (20) penetrates through the side wall of the support plate (18) and extends to the inner part of the threaded hole (19).
2. The percutaneous puncture endovascular thrombus aspiration device of claim 1, wherein: the pull rod (16), the pull ring (17) and the butterfly bolt (20) are all made of plastic materials.
3. The percutaneous puncture endovascular thrombus aspiration device of claim 1, wherein: the butterfly bolt (20) is in threaded connection with the threaded hole (19).
4. The percutaneous puncture endovascular thrombus aspiration device of claim 1, wherein: the piston (8) is made of rubber.
5. The percutaneous puncture endovascular thrombus aspiration device of claim 1, wherein: one side of the clamping block (13) is obliquely arranged.
6. The percutaneous puncture endovascular thrombus aspiration device of claim 1, wherein: the outer surface of the suction cylinder (1) is provided with scale marks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343607.7U CN213283205U (en) | 2020-07-09 | 2020-07-09 | Percutaneous puncture blood vessel intracavity thrombus suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343607.7U CN213283205U (en) | 2020-07-09 | 2020-07-09 | Percutaneous puncture blood vessel intracavity thrombus suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213283205U true CN213283205U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021343607.7U Active CN213283205U (en) | 2020-07-09 | 2020-07-09 | Percutaneous puncture blood vessel intracavity thrombus suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213283205U (en) |
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2020
- 2020-07-09 CN CN202021343607.7U patent/CN213283205U/en active Active
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