CN219071760U

CN219071760U - IABP aortic balloon catheter auxiliary anticoagulation device

Info

Publication number: CN219071760U
Application number: CN202223127036.5U
Authority: CN
Inventors: 葛柳婷; 黄新洁; 马晗; 李明; 马琴; 万传扬
Original assignee: Anhui Tongling Bionic Technology Co Ltd
Current assignee: Anhui Tongling Bionic Technology Co Ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-26
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses an IABP aortic balloon catheter auxiliary anticoagulation device, and in particular relates to the field of aortic balloon catheters. According to the utility model, the medicine storage bag is arranged, when the balloon is inflated after the aortic internal balloon counterpulsation operation is started, the medicine storage bag is driven to contact with the inner wall of the blood vessel, so that after the medicine storage bag is extruded, the internal pressure pushes the silica gel sealing cap to slide outwards, so that anticoagulant flows out from the medicine discharge hole and is discharged into the blood vessel, the risk of thrombus is reduced, the success rate of the operation is improved, and the safety is further provided.

Description

IABP aortic balloon catheter auxiliary anticoagulation device

Technical Field

The utility model relates to the technical field of aortic balloon catheters, in particular to an IABP aortic balloon catheter auxiliary anticoagulation device.

Background

Intra-aortic balloon counterpulsation is a widely used and effective left ventricular assist therapy. The method is that a catheter with an air sac is implanted from an arterial system to the far end of the opening of the left subclavian artery in the descending aorta, filling expansion and emptying corresponding to the cardiac cycle are carried out, and the blood is subjected to phase change in the aorta, so that the aim of treatment is fulfilled.

The existing intra-aortic balloon counterpulsation is free from the risk of thrombus due to the fact that anticoagulant cannot be injected after the balloon catheter is inserted, so that the life safety of a patient is endangered, and therefore, how to design an IABP aortic balloon catheter auxiliary anticoagulation device is the current problem to be solved.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the embodiment of the present utility model provides an IABP aortic balloon catheter auxiliary anticoagulation device, by providing a drug storage balloon, when the balloon is inflated after the aortic balloon counterpulsation is started, the drug storage balloon is driven to contact with the inner wall of the blood vessel, so that after the drug storage balloon is extruded, the internal pressure pushes the silica gel sealing cap to slide outwards, so that the anticoagulation drug flows out from the drug discharge hole and is discharged into the blood vessel, so as to solve the problems proposed in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary anticoagulation device of IABP aortic balloon pipe, includes the pipe, the outside of pipe is equipped with the sacculus, the outside of sacculus is equipped with the medicine storage bag, one side fixedly connected with first elastic cord of medicine storage bag, the one end joint of first elastic cord has the limiting plate, one side fixed mounting of limiting plate has the silica gel seal cap, the one end of silica gel seal cap is hollow form setting, the medicine discharge hole has been seted up in the outside of silica gel seal cap, one side intercommunication that first elastic cord was kept away from to the medicine storage bag is equipped with the honeycomb duct.

In a preferred embodiment, a positioning plate is fixedly arranged on the outer side of the catheter, a limiting cantilever is fixedly arranged on one side of the positioning plate, and one end of the limiting cantilever is fixedly connected with a first conical semicircular cover.

In a preferred embodiment, a second elastic rope is fixedly connected to the bottom of the limiting cantilever, a movable cantilever is fixedly connected to one end of the second elastic rope, a second conical semicircular cover is fixedly connected to one end of the movable cantilever, and a movable pressing plate is fixedly installed on the outer side of the second conical semicircular cover.

In a preferred embodiment, one side of the locating plate is fixedly connected with an lengthened elastic rope, one end of the lengthened elastic rope is fixedly connected with a corresponding circular plate, one side of the corresponding circular plate is fixedly provided with a plurality of conical columns, and the conical columns are in one-to-one correspondence with the first conical semicircular cover and the second conical semicircular cover.

In a preferred embodiment, the scraping plate is fixedly installed on the inner side of the corresponding circular plate, the triangular plate is fixedly installed at one end of the guide pipe, the number of the guide pipes is multiple, and the guide pipes are in fit arrangement.

In a preferred embodiment, a connecting rope is fixedly connected to one side of the corresponding circular plate, and one end of the connecting rope is connected with a limiting cylinder in a winding mode.

In a preferred embodiment, one end of the flow guiding pipe is fixedly connected with a storage bag, and one side of the storage bag is communicated with a medicine inlet pipe.

The utility model has the technical effects and advantages that:

1. according to the utility model, the medicine storage bag is arranged, when the balloon is inflated after the aortic internal balloon counterpulsation operation is started, the medicine storage bag is driven to contact with the inner wall of the blood vessel, so that after the medicine storage bag is extruded, the internal pressure pushes the silica gel sealing cap to slide outwards, so that anticoagulant flows out from the medicine discharge hole and is discharged into the blood vessel, the risk of thrombus is reduced, the success rate of the operation is improved, and the safety is further provided;

2. according to the utility model, the corresponding circular plate is pulled back by using the elasticity of the lengthened elastic rope, so that the corresponding circular plate is separated from the triangular plate, then the scraping plate is contacted with the flow guide pipe, the flow guide pipe is extruded, so that anticoagulant liquid in the flow guide pipe is scraped by the scraping plate to flow to the other end of the flow guide pipe and enter the inner cavity of the medicine storage bag, the conical column is inserted into the first conical semicircular cover and the second conical semicircular cover, and the movable pressing plate is pressed down to press the flow guide pipe on the surface of the flow guide pipe, thereby realizing interception, preventing anticoagulant backflow in the medicine storage bag, and improving convenience.

Drawings

Fig. 1 is a cross-sectional view of the structure of the present utility model.

Fig. 2 is an enlarged view of the structure of the portion a of fig. 1 according to the present utility model.

Fig. 3 is a schematic overall structure of the present utility model.

Fig. 4 is an enlarged view of the B-section structure of fig. 3 according to the present utility model.

Fig. 5 is an enlarged view of the C-section structure of fig. 3 according to the present utility model.

The reference numerals are: 1. a conduit; 2. a balloon; 3. a drug storage bag; 4. a first elastic cord; 5. a limiting plate; 6. a silica gel sealing cap; 7. a drug discharge hole; 8. a flow guiding pipe; 9. a positioning plate; 10. a limiting cantilever; 11. a first conical semicircular cap; 12. a second elastic cord; 13. a movable cantilever; 14. a second conical semicircular cap; 15. a movable pressing plate; 16. lengthening the elastic rope; 17. a corresponding circular plate; 18. a tapered column; 19. a scraper; 20. a triangle; 21. a connecting rope; 22. a limit cylinder; 23. a storage bag; 24. a medicine feeding tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: as shown in fig. 1, an IABP aortic balloon catheter auxiliary anticoagulation device comprises a catheter 1, wherein a balloon 2 is arranged on the outer side of the catheter 1, a medicine storage balloon 3 is arranged on the outer side of the balloon 2, one side of the medicine storage balloon 3 is fixedly connected with a first elastic rope 4, one end of the first elastic rope 4 is clamped with a limiting plate 5, one side of the limiting plate 5 is fixedly provided with a silica gel sealing cap 6, one end of the silica gel sealing cap 6 is arranged in a hollow mode, a medicine discharging hole 7 is formed in the outer side of the silica gel sealing cap 6, and one side, far away from the first elastic rope 4, of the medicine storage balloon 3 is communicated with a honeycomb duct 8 as shown in fig. 3.

It should be noted that, wherein, pour into the medicine storage bag 3 with the anticoagulant into from honeycomb duct 8 inside, when beginning the back of the intra-aortic sacculus counterpulsation operation, when utilizing sacculus 2 inflation, thereby drive medicine storage bag 3 and the contact of blood vessel inner wall, make medicine storage bag 3 by the extrusion back, inside pressure promotes the outside slip of silica gel sealing cap 6, make the anticoagulant flow from row medicine hole 7 and discharge into the blood vessel, sacculus 2 is when contracting, medicine storage bag 3 loses the contact with the blood vessel inner wall, through the elasticity pulling silica gel sealing cap 6 of first elastic cord 4 retract in the medicine storage bag 3, thereby sealed medicine storage bag 3 again, prevent anticoagulant leakage.

Example 2: as shown in fig. 4, the outside fixed mounting of pipe 1 has locating plate 9, one side fixed mounting of locating plate 9 has spacing cantilever 10, the one end fixedly connected with first toper semicircle lid 11 of spacing cantilever 10, the bottom fixedly connected with second elastic cord 12 of spacing cantilever 10, the one end fixedly connected with movable cantilever 13 of second elastic cord 12, movable cantilever 13 is sliding connection form setting with locating plate 9, the one end fixedly connected with second toper semicircle lid 14 of movable cantilever 13, the outside fixed mounting of second toper semicircle lid 14 has movable clamp plate 15, one side fixedly connected with extension elastic cord 16 of locating plate 9, as shown in fig. 5, one end fixedly connected with corresponding plectane 17 of extension elastic cord 16, one side fixedly connected with toper post 18 of corresponding plectane 17, the quantity of toper post 18 sets up to a plurality of, a plurality of toper posts 18 are the first toper semicircle lid 11, second toper semicircle lid 14 is the form setting of one-to-one, the inboard fixed mounting of corresponding formula 17 has scraper 19, one end fixedly connected with triangular plate 20 of pipe 1, the quantity of honeycomb duct 8 sets up to be a plurality of honeycomb duct 8 and is connected with one side 21 of rope 21 of 19 fixedly connected with one side of extension elastic cord 16, one side fixedly connected with one side of extension cord 21 of extension cord 23, one side of extension cord 21 is connected with one side of extension cord 21, one side of extension cord is fixedly connected with one side of extension cord 21, and is connected with one side of extension cord 21.

It should be noted that, the limiting cylinder 22 is rotated to wind the connecting rope 21 first, so that the corresponding circular plate 17 is dragged to the surface of the triangle 20, and the corresponding circular plate 17 is expanded and enlarged, so that the scraper 19 cannot squeeze the guide pipe 8, then the anticoagulant is injected into the storage bag 23 from the medicine inlet pipe 24, so that the anticoagulant flows into the guide pipe 8, then the limiting cylinder 22 is rotated to lengthen the connecting rope 21, the corresponding circular plate 17 is pulled back by the elasticity of the lengthened elastic rope 16, so that the corresponding circular plate 17 is separated from the triangle 20, then the scraper 19 contacts with the guide pipe 8, the guide pipe 8 is extruded, so that the anticoagulant liquid in the guide pipe 8 is scraped by the scraper 19 and flows into the inner cavity of the medicine storage bag 3 by the other end of the guide pipe 8, when the corresponding circular plate 17 slides to the positioning plate 9, the conical column 18 is used to be inserted into the first conical semicircular cap 11 and the second conical semicircular cap 14, so that the second conical semicircular cap 14 is extruded, and the movable pressing plate 15 is driven to press the guide pipe 8 on the surface of the guide pipe 1 by the movable pressing plate 15, so that the corresponding circular plate 17 is prevented from being pulled back by the second conical semicircular cap 14, and the second conical semicircular cap 12 is not pulled back by the movable pressing plate 12, and the second conical semicircular cap 12 is prevented from being contacted with the movable pressing the second conical cap 8.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. An IABP aortic balloon catheter auxiliary anticoagulation device, comprising a catheter (1), characterized in that: the outside of pipe (1) is equipped with sacculus (2), the outside of sacculus (2) is equipped with medicine storage bag (3), one side fixedly connected with first elastic cord (4) of medicine storage bag (3), one end joint of first elastic cord (4) has limiting plate (5), one side fixed mounting of limiting plate (5) has silica gel sealing cap (6), the one end of silica gel sealing cap (6) is the cavity form setting, medicine discharge hole (7) have been seted up in the outside of silica gel sealing cap (6), one side intercommunication that medicine storage bag (3) kept away from first elastic cord (4) is equipped with honeycomb duct (8).

2. The IABP aortic balloon catheter auxiliary anticoagulation device according to claim 1, wherein: the outer side of the guide pipe (1) is fixedly provided with a locating plate (9), one side of the locating plate (9) is fixedly provided with a limiting cantilever (10), and one end of the limiting cantilever (10) is fixedly connected with a first conical semicircular cover (11).

3. The IABP aortic balloon catheter auxiliary anticoagulation device according to claim 2, wherein: the bottom fixedly connected with second elastic rope (12) of spacing cantilever (10), the one end fixedly connected with activity cantilever (13) of second elastic rope (12), the one end fixedly connected with second toper semicircle lid (14) of activity cantilever (13), the outside fixed mounting of second toper semicircle lid (14) has movable clamp plate (15).

4. The IABP aortic balloon catheter auxiliary anticoagulation device according to claim 2, wherein: one side fixedly connected with extension elastic cord (16) of locating plate (9), the one end fixedly connected with of extension elastic cord (16) corresponds plectane (17), one side fixed mounting of corresponding plectane (17) has toper post (18), the quantity of toper post (18) sets up to a plurality ofly, a plurality of toper post (18) are the setting of one-to-one with first toper semicircle lid (11), second toper semicircle lid (14).

5. The IABP aortic balloon catheter auxiliary anticoagulation device according to claim 4, wherein: the inner side of the corresponding circular plate (17) is fixedly provided with a scraping plate (19), one end of the guide pipe (1) is fixedly provided with a triangular plate (20), the number of the guide pipes (8) is multiple, and the guide pipes (8) and the guide pipe (1) are arranged in a fitting mode.

6. The IABP aortic balloon catheter auxiliary anticoagulation device according to claim 5, wherein: one side of the corresponding circular plate (17) is fixedly connected with a connecting rope (21), and one end of the connecting rope (21) is connected with a limiting cylinder (22) in a winding mode.

7. The IABP aortic balloon catheter auxiliary anticoagulation device according to claim 5, wherein: one end of the flow guide pipe (8) is fixedly connected with a storage bag (23), and one side of the storage bag (23) is communicated with a medicine inlet pipe (24).