CN213430395U - Thrombus suction device for vascular surgery - Google Patents
Thrombus suction device for vascular surgery Download PDFInfo
- Publication number
- CN213430395U CN213430395U CN202021751864.4U CN202021751864U CN213430395U CN 213430395 U CN213430395 U CN 213430395U CN 202021751864 U CN202021751864 U CN 202021751864U CN 213430395 U CN213430395 U CN 213430395U
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- Prior art keywords
- tube
- thrombus
- fixedly connected
- suction tube
- suction
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- 208000007536 Thrombosis Diseases 0.000 title claims abstract description 47
- 238000007631 vascular surgery Methods 0.000 title claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 26
- 238000000605 extraction Methods 0.000 claims 1
- 239000008280 blood Substances 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 abstract 1
- 210000004204 blood vessel Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 229950003499 fibrin Drugs 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000001050 pharmacotherapy Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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Abstract
The utility model discloses a thrombus suction means for vascular surgery, block up subassembly including first suction tube, hose, first medical treatment fixed band, second medical treatment fixed band, suction tube, rear end, first suction tube is connected with the hose, and hose connection has the suction tube, suction tube one end is equipped with the front end that is used for blockking up the thrombus front end and blocks up the subassembly, the front end blocks up the subassembly and includes end, elasticity net, first elasticity pipe and second elasticity pipe, the second elasticity pipe runs through the suction tube head and extends to outside the suction tube, the first elasticity pipe of second elasticity pipe fixedly connected with, first elasticity pipe fixedly connected with end, end axle center fixedly connected with elasticity net, the elasticity net is located the second elasticity pipe. The utility model discloses a set up anterior segment and block up subassembly and rear end and block up the subassembly, make the thrombus can only follow the suction tube and flow, prevent that the thrombus piece from transferring to other positions along with blood, improved the security that the thrombus was absorb greatly.
Description
Technical Field
The utility model relates to a vascular surgery field specifically is a thrombus suction means for vascular surgery.
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 the variable fluid-dependent type, the thrombus is composed of insoluble fibrin, deposited platelets, accumulated white blood cells and entrapped red blood cells. The blood vessel therapy is mainly a pharmacotherapy method and an artificial mechanical method, wherein the thrombus aspiration is an interventional therapy method for sucking out thrombus through an aspiration catheter by using a negative pressure aspiration principle. This treatment is mainly the case where the blood vessel contains a large amount of thrombus.
The existing thrombus suction device generally adopts a structure which is arranged at the end part and used for destroying thrombus, and then the thrombus is controlled and destroyed, and the thrombus block is sucked through the suction tube, but the thrombus block separated from the thrombus can be transferred to other parts along with the blood flow, so that the safety of a patient can be seriously threatened by the blockage of other blood vessels.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide a thrombus suction means for vascular surgery.
In order to achieve the above object, the utility model provides a following technical scheme:
a thrombus suction device for vascular surgery comprises a first suction tube, a hose, a first medical fixing band, a second medical fixing band, a suction tube, a rear-end blocking assembly and a front-end blocking assembly, wherein the first suction tube is connected with the hose, the hose is connected with the suction tube, one end of the suction tube is provided with the front-end blocking assembly for blocking the front end of thrombus, the front-end blocking assembly comprises an end head, an elastic net, a first elastic tube and a second elastic tube, the second elastic tube penetrates through the head of the suction tube and extends out of the suction tube, the second elastic tube is fixedly connected with the first elastic tube, the first elastic tube is fixedly connected with the end head, the axis of the end head is fixedly connected with the elastic net, the elastic net is positioned in the second elastic tube, and the head of the suction tube is provided with uniformly-distributed splitting holes for cutting thrombus; the suction tube is connected with a rear end blocking assembly used for blocking the rear end of thrombus; the suction pipe penetrates through the guide pipe.
As a further aspect of the present invention: the rear end blocking assembly comprises an air bag and a second suction tube, the outer wall of one end of the air bag is fixedly connected with the outer wall of one end of the suction tube, the other end of the second suction tube is fixedly connected with the other end of the suction tube, and the air bag is communicated with the second suction tube.
As a further aspect of the present invention: the second elastic tube penetrates through the piston, the piston rod and the first pull handle and is fixedly connected with the second pull handle, and the first elastic tube penetrates through the second elastic tube and is fixedly connected with the third pull handle; the inner wall of the head of the suction pipe is hinged with cutting blades which are spirally distributed.
As a further aspect of the present invention: the first suction barrel is used for providing suction power and comprises a barrel body, a piston rod and a first pull handle, the piston is embedded in the barrel body, the piston axis is fixedly connected with the piston rod, and the piston rod penetrates through the barrel shell and is fixedly connected with the first pull handle.
As a further aspect of the present invention: fixedly connected with is used for fixed human, the first medical treatment fixed band of hose on the hose, fixedly connected with is used for fixed human, the second medical treatment fixed band of suction tube on the suction tube.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, the utility model discloses a set up anterior segment and block up subassembly and rear end and block up the subassembly, use the stand pipe to confirm the thrombus position at first, then insert the suction tube in the blood vessel, then promote the second elastic tube and run through the thrombus, pull the third pull handle again, the first elastic tube of third pull handle pulling, first elastic tube pulling end, end pulling elastic net, elastic net shrink laminating blood vessel inner wall, form the blocking to the thrombus, then start the second suction section of thick bamboo, the second suction section of thick bamboo inflates the gasbag, thereby gasbag inflation laminating blood vessel inner wall, it can only flow from the suction tube to make the thrombus, prevent the thrombus piece from shifting to other positions along with the blood flow, the security in the thrombus absorption process has greatly improved;
second, the utility model discloses a set up split hole and cutting piece, the thrombus is split into garrulous cubic through the split hole that the suction tube head set up, and the further cutting of rethread cutting piece becomes more fine and more broken bits afterwards, and at last in the hose gets into first suction section of thick bamboo, has avoided absorbing the in-process, and the thrombus blocks up the pipeline to lead to safety problem and hidden danger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the straw of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is a three-dimensional partial schematic view of the front end plugging assembly of the present invention.
In the figure: 1-a first suction barrel, 101-a barrel body, 102-a piston, 103-a piston rod, 104-a first pull handle, 2-a hose, 3-a first medical fixing band, 4-a second medical fixing band, 5-a suction tube, 501-a split hole, 6-a rear end blocking component, 601-an air bag, 602-a second suction barrel, 7-a front section blocking component, 701-a tip, 702-an elastic net, 703-a first elastic tube, 704-a second elastic tube, 8-a guide tube, 9-a second pull handle, 10-a third pull handle and 11-a cutting piece.
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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 in a specific orientation, and be operated + and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only to distinguish one object from another and are not to be construed as indicating or implying relative importance.
It should also be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
Referring to fig. 1-4, a thrombus suction device for vascular surgery comprises a first suction tube 1, a flexible tube 2, a suction tube 5, a rear-end blocking assembly 6 and a front-end blocking assembly 7, wherein the first suction tube 1 is used for providing suction power, the first suction tube 1 comprises a tube body 101, a piston 102, a piston rod 103 and a first pull handle 104, the piston 102 is nested in the tube body 101, the piston rod 103 is fixedly connected to the axis of the piston 102, the piston rod 103 penetrates through the shell of the tube body 101 and is fixedly connected with the first pull handle 104, the first suction tube 1 is connected with the flexible tube 2, the flexible tube 2 is connected with the suction tube 5, one end of the suction tube 5 is provided with the front-end blocking assembly 7 for blocking the front end of thrombus, the front-end blocking assembly 7 comprises a tip 701, an elastic net 702, a first elastic tube 703 and a second elastic tube 704, the second elastic tube 704 penetrates through the head of the suction tube 5 and extends out, the second elastic tube 704 is fixedly connected with a first elastic tube 703, the first elastic tube 703 is fixedly connected with an end head 701, the axis of the end head 701 is fixedly connected with an elastic net 702, the elastic net 702 is positioned in the second elastic tube 704, and the head of the suction tube 5 is provided with uniformly distributed splitting holes 501 for cutting thrombus; the suction tube 5 is connected with a rear end blocking assembly 6 for blocking the rear end of thrombus, the rear end blocking assembly 6 comprises an air bag 601 and a second suction tube 602, the air bag 601 is fixedly connected with the outer wall of one end of the suction tube 5, the second suction tube 602 is fixedly connected with the other end of the suction tube 5, and the air bag 601 is communicated with the second suction tube 602; the axis of the suction pipe 5 is penetrated with a guide pipe 8.
Example 2
The embodiment is expanded on the basis of embodiment 1, a first medical fixing band 3 for fixing a human body and the hose 2 is fixedly connected to the hose 2, a second medical fixing band 4 for fixing a human body and the suction tube 5 is fixedly connected to the suction tube 5, the second elastic tube 704 penetrates through the piston 102, the piston rod 103 and the first pull handle 104 and is fixedly connected with the second pull handle 9, and the first elastic tube 703 penetrates through the second elastic tube 704 and is fixedly connected with the third pull handle 10; the inner wall of the head of the suction pipe 5 is hinged with cutting blades 11 which are spirally distributed.
The utility model discloses the theory of operation: firstly, the position of thrombus is determined through the guide tube 8, then the suction tube 5 is inserted into the blood vessel, then the flexible tube 2 is fixed on the human body through the first medical fixing band 3, the suction tube 5 is fixed on the human body through the second fixing medical band 4, then the second elastic tube 704 is pushed to penetrate through the thrombus, then the third pull handle 10 is pulled, the third pull handle 10 pulls the first elastic tube 703, the first elastic tube 703 pulls the end head 701, the end head 701 pulls the elastic net 702, the elastic net 702 contracts and is jointed with the inner wall of the blood vessel to form the enclosing blockage for the thrombus, then the second suction cylinder 602 is started, the second suction cylinder 602 inflates the air bag 601, so that the air bag 601 expands and is jointed with the inner wall of the blood vessel, finally the first pull handle 104 is pulled, the first pull handle 104 pulls the piston rod 103, the piston rod 103 pulls the piston 102, negative pressure is generated in the cylinder 101, the thrombus is split into a block shape through, and then through the hose 2 into the first suction cylinder 1.
It should be noted that, the power utilization components, such as the power mechanism, etc., in the present application are all connected to the external controller, the external controller is the prior art, and the present application does not improve the external controller, so that the specific model, the circuit structure, etc., of the external controller need not be disclosed, and the integrity of the present application is not affected.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The thrombus suction device for vascular surgery comprises a first suction tube (1), a hose (2), a suction tube (5), a rear end blocking assembly (6) and a front end blocking assembly (7), and is characterized in that the first suction tube (1) is connected with the hose (2), the hose (2) is connected with the suction tube (5), one end of the suction tube (5) is provided with the front end blocking assembly (7) for blocking the front end of thrombus, the front end blocking assembly (7) comprises an end head (701), an elastic net (702), a first elastic tube (703) and a second elastic tube (704), the second elastic tube (704) penetrates through the head of the suction tube (5) and extends out of the suction tube (5), the second elastic tube (704) is fixedly connected with the first elastic tube (703), the first elastic tube (703) is fixedly connected with the end head (701), and the axis of the end head (701) is fixedly connected with the elastic net (702), the elastic net (702) is positioned in a second elastic tube (704), and the head of the suction tube (5) is provided with uniformly distributed split holes (501) for cutting thrombus;
the suction tube (5) is connected with a rear end blocking component (6) for blocking the rear end of thrombus; the suction pipe (5) penetrates through a guide pipe (8).
2. A thrombus aspiration device for vascular surgery according to claim 1, wherein the rear end occlusion assembly (6) comprises a balloon (601) and a second aspiration cylinder (602), the balloon (601) is fixedly connected with the outer wall of one end of the aspiration tube (5), the second aspiration cylinder (602) is fixedly connected with the other end of the aspiration tube (5), and the balloon (601) is communicated with the second aspiration cylinder (602).
3. A thrombus extraction device for vascular surgery according to claim 2, wherein the second elastic tube (704) penetrates the piston (102), the piston rod (103) and the first pull handle (104) and is fixedly connected with the second pull handle (9), and the first elastic tube (703) penetrates the second elastic tube (704) and is fixedly connected with the third pull handle (10); the inner wall of the head of the suction pipe (5) is hinged with cutting blades (11) which are spirally distributed.
4. The thrombus aspiration device for vascular surgery according to claim 1, wherein the first aspiration cylinder (1) is used for providing aspiration power, the first aspiration cylinder (1) comprises a cylinder body (101), a piston (102), a piston rod (103) and a first pull handle (104), the piston (102) is nested in the cylinder body (101), the piston rod (103) is fixedly connected to the axis of the piston (102), and the piston rod (103) penetrates through the shell of the cylinder body (101) and is fixedly connected with the first pull handle (104).
5. A thrombus suction device for vascular surgery according to claim 3, wherein a first medical fixing band (3) is fixedly connected to the flexible tube (2), and a second medical fixing band (4) is fixedly connected to the suction tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021751864.4U CN213430395U (en) | 2020-08-20 | 2020-08-20 | Thrombus suction device for vascular surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021751864.4U CN213430395U (en) | 2020-08-20 | 2020-08-20 | Thrombus suction device for vascular surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430395U true CN213430395U (en) | 2021-06-15 |
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ID=76314545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021751864.4U Expired - Fee Related CN213430395U (en) | 2020-08-20 | 2020-08-20 | Thrombus suction device for vascular surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213430395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598877A (en) * | 2021-08-11 | 2021-11-05 | 吉林大学 | Clinical vascular surgery thrombus suction means |
| CN113907838A (en) * | 2021-11-18 | 2022-01-11 | 郑州大学第一附属医院 | Urological calculus smashing and sucking device |
-
2020
- 2020-08-20 CN CN202021751864.4U patent/CN213430395U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598877A (en) * | 2021-08-11 | 2021-11-05 | 吉林大学 | Clinical vascular surgery thrombus suction means |
| CN113598877B (en) * | 2021-08-11 | 2022-07-12 | 吉林大学 | Clinical vascular surgery thrombus suction means |
| CN113907838A (en) * | 2021-11-18 | 2022-01-11 | 郑州大学第一附属医院 | Urological calculus smashing and sucking device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |