CN217612442U

CN217612442U - Balloon dilatation catheter with large airway capable of ventilating

Info

Publication number: CN217612442U
Application number: CN202220392748.0U
Authority: CN
Inventors: 柳广南; 徐明鹏; 柯斓; 黎雨; 谭小玉; 李丽芳
Original assignee: Second Affiliated Hospital of Guangxi Medical University
Current assignee: Second Affiliated Hospital of Guangxi Medical University
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-10-21
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a sacculus expansion pipe that atmosphere way can be ventilated, including pipe body, rope, pipe body left end fixedly connected with connects the sacculus, pipe body inner chamber sets up for lining up each other with being connected the sacculus inner chamber, pipe body outside edge is close to the solid fixed ring of left end department fixedly connected with, gu the fixed ring right side is close to top and bottom department and has all seted up the draw-in groove, the equal joint of draw-in groove inner chamber has the fixture block, pipe body outside edge is close to central department cover and is equipped with two rings, through pipe body, connection sacculus, pipe chute, connect the mutually supporting between the cover isotructure, can realize being hollow in the middle of the pipe body, can ventilate to patient and make the expansion effect improve, also can pour into the medicine into pipe body inside to carry out local treatment.

Description

Balloon dilatation catheter with large airway capable of ventilating

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a balloon dilatation catheter with a ventable large airway.

Background

Coronary heart disease is a common disease in cardiovascular medicine, and has become one of the diseases with the highest human mortality, the appearance of the drug-coated balloon dilatation catheter brings hope for solving the problem of stent restenosis, and compared with the traditional common balloon, the drug-coated balloon dilatation catheter effectively and continuously diffuses drugs into the vessel wall.

However, the existing balloon dilatation catheter has some defects in use, the existing balloon dilatation catheter has short time when expanding the large airway of a patient, the patient is easy to suffocate and cannot permeate air, and meanwhile, the device is inconvenient to take and the application range of the device is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the present invention is to provide a balloon dilatation catheter with a large airway capable of ventilation.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a sacculus expansion pipe that big gas passage can ventilate, includes pipe body, rope, pipe body left end fixedly connected with connects the sacculus, pipe body inner chamber and the setting of being link up each other of being connected the sacculus inner chamber, pipe body outside edge is close to the solid fixed ring of left end department fixedly connected with, gu fixed ring right side is close to top and bottom department and has all seted up the draw-in groove, the equal joint of draw-in groove inner chamber has the fixture block, pipe body outside edge is close to central department cover and is equipped with two rings, the ring channel has all been seted up to the ring channel inner chamber, two fixed blocks of pipe body top and the equal fixedly connected with in bottom, the fixed block is located adjacent ring channel inner chamber, ring top and bottom all have adjustment mechanism.

Further, adjustment mechanism includes the equal common fixed connection's in two ring tops and bottom arc, the arc outside edge all overlaps and is equipped with the go-between, the equal fixedly connected with spliced pole in pipe body one side is kept away from to the go-between, the equal fixedly connected with fixed plate of one end of pipe body is kept away from to the spliced pole, the one side that the pipe body was kept away from to the fixed plate is close to the equal fixedly connected with U template in left and right sides department, and is adjacent there is the spheroid jointly between the U template, the equal fixedly connected with spring in the spheroid left and right sides, spheroidal one end fixed connection is kept away from at adjacent U template inner chamber lateral wall to the spring.

Furthermore, the blind holes are jointly formed in the inner cavity of the fixing plate and one end, far away from the catheter body, of the connecting column, and the inner cavity of each blind hole is fixedly connected with an elastic rope.

Further, the equal fixedly connected with connecting rod of one end that the elasticity rope is close to the pipe body, the equal fixedly connected with arc pole of connecting rod one end.

Furthermore, an inclined tube is fixedly connected to the position, close to the right end, of the top of the catheter body, a limiting ball bag is fixedly connected to one end, away from the catheter body, of the inclined tube, and an opening is formed in one side, away from the inclined tube, of the limiting ball bag.

Furthermore, the right end of the catheter body is fixedly connected with a connecting cover, and an anti-skidding sleeve is sleeved on the outer side edge of the connecting cover.

Furthermore, the rope right-hand member fixed connection is in the ring left side of left side, the rope comprises a plurality of each other and weaves the rope and weaves into the twist shape each other a plurality of.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. in the utility model, through the mutual matching of the catheter body, the connecting saccule, the inclined tube, the connecting cover and other structures, the hollow middle of the catheter body can be realized, the patient can be ventilated to improve the expansion effect, and the medicine can be injected into the catheter body, thereby carrying out the local treatment;

2. the utility model discloses in, through mutually supporting between ring, fixture block, spheroid, U template isotructure, can realize the rotating ring, the ring drives the fixed plate through the go-between and rotates, and the fixed plate drives the spheroid through the U template and rotates, and the user can hold the spheroid and remove the device, and the fixture block can carry on spacingly to the ring.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front sectional view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a catheter body; 2. connecting the saccule; 3. a connecting cover; 4. an inclined tube; 5. a limiting balloon; 6. A circular ring; 7. a fixed block; 8. a fixing ring; 9. a clamping block; 10. a rope; 11. an arc-shaped plate; 12. a connecting ring; 13. a fixing plate; 14. a spring; 15. a U-shaped plate; 16. a sphere; 17. connecting columns; 18. an elastic cord; 19. a connecting rod; 20. an arc-shaped rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a balloon dilatation catheter with a large airway capable of ventilating comprises a catheter body 1 and a rope 10, wherein the left end of the catheter body 1 is fixedly connected with a connecting balloon 2, the inner cavity of the catheter body 1 and the inner cavity of the connecting balloon 2 are arranged in a mutually communicated manner, the outer edge of the catheter body 1 close to the left end is fixedly connected with a fixing ring 8, the right side of the fixing ring 8 close to the top and the bottom is respectively provided with a clamping groove, clamping blocks 9 are clamped in the inner cavity of the clamping grooves, two circular rings 6 are sleeved on the outer edge of the catheter body 1 close to the center, the inner cavity of each circular ring 6 is respectively provided with an annular groove, the top and the bottom of the catheter body 1 are respectively fixedly connected with two fixing blocks 7, the fixing blocks 7 are positioned in the adjacent annular groove inner cavities, the top and the bottom of the circular ring 6 are both provided with an adjusting mechanism, the top of the catheter body 1 is close to the right end and is fixedly connected with an inclined tube 4, one end of the inclined tube 4, which is far away from the catheter body 1, is fixedly connected with a limiting balloon 5, one side of the limiting balloon 5, which is far away from the inclined tube 4, is provided with an opening, the right end of the catheter body 1 is fixedly connected with a connecting cover 3, the outer edge of the connecting cover 3 is sleeved with an anti-slip sleeve, the right end of a rope 10 is fixedly connected to the left side of the circular ring 6 on the left side, the rope 10 is composed of a plurality of braided ropes, the braided ropes are braided into a twisted shape, the middle of the catheter body 1 is hollow, the patient can be ventilated, so that the expansion effect is improved, and medicines can be injected into the catheter body 1, so as to perform local treatment;

the adjusting mechanism comprises two arc-shaped plates 11 which are fixedly connected with the top and the bottom of a circular ring 6, the outer edges of the arc-shaped plates 11 are respectively provided with a connecting ring 12 in a sleeved mode, the connecting ring 12 is far away from a connecting column 17 which is fixedly connected with one side of a catheter body 1, the connecting column 17 is far away from a fixed plate 13 which is fixedly connected with one end of the catheter body 1, the fixed plate 13 is close to a U-shaped plate 15 which is fixedly connected with the left side and the right side, a sphere 16 is commonly arranged between the adjacent U-shaped plates 15, a spring 14 which is fixedly connected with the left side and the right side of the sphere 16 is arranged on the side wall of the inner cavity of the adjacent U-shaped plate 15, blind holes are jointly formed in the inner cavity of the fixed plate 13 and one end of the connecting column 17, an elastic rope 18 which is fixedly connected with one end of the elastic rope 18 which is close to the catheter body 1, an arc-shaped rod 20 which is fixedly connected with one end of the connecting rod 19, the circular ring 6 is rotated, the circular ring 6 drives the fixed plate 13 to rotate through the connecting ring 12, the fixed plate 13 drives the ball 16 to rotate through the U-shaped plate 15, the sphere 16, a user can hold the sphere 16 to move the device, and limit the clamping block 9 can limit the circular ring 6.

The working principle is as follows: in the use, operating personnel holds spheroid 16, spheroid 16 drives spring 14 and stretches, spring 14 drives U template 15 and removes, U template 15 drives fixed plate 13 and removes, fixed plate 13 drives spliced pole 17 and removes, spliced pole 17 drives go-between 12 and removes, go-between 12 drives arc 11 and removes, arc 11 drives pipe body 1 through ring 6 and removes, rotatable ring 6 simultaneously, thereby obtain the comparatively handy method of taking of operating personnel, when holding the back to the device, inside advancing fixed ring 8 with fixture block 9 joint, thereby it is spacing to ring 6, be hollow in the middle of pipe body 1, can ventilate to patient and make the expansion effect improve, also can pour into pipe body 1 with the medicine inside, thereby carry out local treatment.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims

1. A balloon dilatation catheter with ventilatable large airway comprises a catheter body (1) and a rope (10), and is characterized in that: the utility model discloses a catheter with the adjustable ring-shaped structure, including catheter body (1), pipe body (1) left end fixedly connected with connects sacculus (2), catheter body (1) inner chamber and connection sacculus (2) inner chamber set up for lining up each other, catheter body (1) outside edge is close to the solid fixed ring of left end department (8), gu fixed ring (8) right side is close to top and bottom department and has all seted up the draw-in groove, the equal joint of draw-in groove inner chamber has fixture block (9), catheter body (1) outside edge is close to central department cover and is equipped with two rings (6), the ring channel has all been seted up to ring (6) inner chamber, two fixed block (7) of the equal fixedly connected with in catheter body (1) top and bottom, fixed block (7) are located adjacent ring channel inner chamber, ring (6) top and bottom all have adjustment mechanism.

2. A large airway-ventable balloon dilation catheter according to claim 1 wherein: adjustment mechanism includes arc (11) of the equal common fixed connection in two rings (6) top and bottom, arc (11) outside edge all overlaps and is equipped with go-between (12), the equal fixedly connected with spliced pole (17) in pipe body (1) one side are kept away from in go-between (12), the equal fixedly connected with fixed plate (13) of one end that pipe body (1) were kept away from in spliced pole (17), the equal fixedly connected with U template (15) of left and right sides department is close to in one side that pipe body (1) was kept away from in fixed plate (13), and is adjacent there is spheroid (16) jointly between U template (15), the equal fixedly connected with spring (14) of spheroid (16) left and right sides, the one end fixed connection that spheroid (16) were kept away from in spring (14) is at adjacent U template (15) inner chamber lateral wall.

3. A large airway-ventable balloon dilation catheter according to claim 2 wherein: the catheter is characterized in that blind holes are jointly formed in the inner cavity of the fixing plate (13) and one end, far away from the catheter body (1), of the connecting column (17), and elastic ropes (18) are fixedly connected to the inner cavity of each blind hole.

4. A large airway-ventable balloon dilation catheter according to claim 3 wherein: the catheter is characterized in that one end of the elastic rope (18) close to the catheter body (1) is fixedly connected with a connecting rod (19), and one end of the connecting rod (19) is fixedly connected with an arc-shaped rod (20).

5. A large airway-ventable balloon dilation catheter according to claim 1 wherein: the catheter is characterized in that an inclined tube (4) is fixedly connected to the position, close to the right end, of the top of the catheter body (1), a limiting balloon (5) is fixedly connected to one end, away from the catheter body (1), of the inclined tube (4), and an opening is formed in one side, away from the inclined tube (4), of the limiting balloon (5).

6. A large airway-ventable balloon dilation catheter according to claim 1 wherein: the catheter is characterized in that the right end of the catheter body (1) is fixedly connected with a connecting cover (3), and an anti-skidding sleeve is sleeved on the outer edge of the connecting cover (3).

7. A large airway-ventable balloon dilation catheter according to claim 1 wherein: rope (10) right-hand member fixed connection is in left side ring (6) left side, rope (10) are woven the rope by a plurality of and are constituteed each other, a plurality of it weaves into the twist form each other to weave the rope.