CN221045303U

CN221045303U - Balloon dilation catheter

Info

Publication number: CN221045303U
Application number: CN202322176234.9U
Authority: CN
Inventors: 王仪平
Original assignee: Shenzhen Tianke Medical Technology Co ltd
Current assignee: Shenzhen Tianke Medical Technology Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-05-31
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to the technical field of expansion catheters, and discloses a balloon expansion catheter which comprises a catheter, wherein one end of the catheter is fixedly connected with a connecting pipe, two sides of the connecting pipe are fixedly connected with antiskid plates, the top of the connecting pipe is provided with an air inlet pipe, one end of the air inlet pipe is inserted with an air transmission assembly, one side of the surface of the catheter is fixedly connected with an expansion air bag, and the surface of the expansion air bag is provided with cavities in an annular array at equal intervals. This sacculus expansion pipe, through the setting of connecting pipe and antiskid ribbed tile, when personnel use, hold antiskid ribbed tile and take the connecting pipe to reached and prevented that the device from dropping when using the condition emergence, through the setting of expansion gasbag and cavity, the expansion gasbag expands the blood vessel when personnel use and twists through the cavity thereupon, thereby reached and prevented when expanding the blood vessel, the blood is stopped up, leads to blood supply insufficiency and takes place the uncomfortable.

Description

Balloon dilation catheter

Technical Field

The utility model relates to the technical field of dilation catheters, in particular to a balloon dilation catheter.

Background

The treatment of various medical conditions by introducing medical devices into the vascular system or other lumens of a patient, such as the esophagus, trachea, intestine, urinary tract, or bile duct, etc., is becoming more and more common, particularly for the treatment of localized conditions, such as stents, catheters, balloon catheters, etc., by targeted drugs with medical devices.

The balloon dilation catheter disclosed in the publication number CN213911918U, though the arrangement of the memory metal wire and the dilation balloon realizes that the size of the dilation balloon can be realized by controlling the extension length of the memory metal wire in the dilation balloon, so that the balloon dilation catheter can be suitable for different patients, the treatment effect of the patients can be effectively increased, and the pain generated in the treatment process can be relieved.

However, this balloon dilation catheter has the following disadvantages:

(1) When the blood vessel is dilated, blood is difficult to circulate, and a patient is easy to feel uncomfortable due to insufficient blood supply;

(2) When using a dilation catheter, it is difficult to control the size of the dilation, resulting in inconvenience to personnel.

Disclosure of utility model

(One) solving the technical problems

The utility model solves the technical problems that the balloon dilation catheter has higher practicability and simpler structure through simple operation, and solves the problems that the blood proposed in the background art is difficult to circulate, a patient is easy to be uncomfortable due to insufficient blood supply, and the dilation size is difficult to control.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sacculus inflation pipe, includes the pipe, the one end fixedly connected with connecting pipe of pipe, the equal fixedly connected with antiskid ribbed tile in both sides of connecting pipe, the top of connecting pipe is equipped with the intake pipe, the one end grafting of intake pipe has the gas-supply subassembly, one side fixedly connected with inflation gasbag on pipe surface, the cavity has been seted up to the surface of inflation gasbag in annular array equidistance, the inside of pipe has been link up there is the slide bar.

Optionally, the one end fixedly connected with spacing pipe of slide bar, spacing pipe's size and connecting pipe looks adaptation are through spacing pipe to carry out spacingly to the slide bar.

Optionally, the gas transmission subassembly includes the hose has been pegged graft to the one end of intake pipe, the inflator is cup jointed to the one end of hose, the inside sliding connection of inflator has the catch bar, through the gas transmission subassembly to control the size of expansion.

Optionally, the surface fixed mounting of intake pipe has the sealing ring, the material of sealing ring is rubber, through the sealing ring, prevents that gas from taking place to leak.

Optionally, the observation groove has been seted up on the surface of inflator, the inside of observation groove is inlayed and is equipped with the scale plate, through the scale plate, makes personnel control more accurate.

Optionally, a chute is provided at one end of the catheter, and the size of the chute is matched with the sliding rod, and the sliding rod is slid by personnel through the chute.

(III) beneficial effects

The utility model provides a balloon dilation catheter, which has the following beneficial effects:

1. this sacculus expansion pipe, through the setting of connecting pipe and antiskid ribbed tile, when personnel use, hold antiskid ribbed tile and take the connecting pipe to reached and prevented that the device from dropping when using the condition emergence, through the setting of expansion gasbag and cavity, the expansion gasbag expands the blood vessel when personnel use and twists through the cavity thereupon, thereby reached and prevented when expanding the blood vessel, the blood is stopped up, leads to blood supply insufficiency and takes place the uncomfortable.

2. The balloon expansion catheter is provided with the gas transmission assembly, when a person uses the balloon expansion catheter, the pushing rod is pushed, gas enters the hose through the inflator pump, and the gas enters the expansion air bag through the hose, so that the expansion size of the expansion air bag is controlled conveniently.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic view of a catheter according to the present utility model;

FIG. 4 is a schematic diagram of a gas delivery assembly according to the present utility model.

In the figure: 1. a conduit; 2. a connecting pipe; 3. a cleat; 4. an air inlet pipe; 5. a gas delivery assembly; 501. a hose; 502. an inflator; 503. a push rod; 6. expanding the balloon; 7. a cavity; 8. a slide bar; 9. and a limiting tube.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the balloon dilation catheter comprises a catheter 1, wherein one end of the catheter 1 is fixedly connected with a connecting pipe 2, both sides of the connecting pipe 2 are fixedly connected with a antiskid plate 3, through the arrangement of the connecting pipe 2 and the antiskid plate 3, when a person uses the balloon dilation catheter, the connecting pipe 2 is held by the hand of the antiskid plate 3 to be taken, so that the situation that the balloon dilation catheter falls off in use is prevented, an air inlet pipe 4 is arranged at the top of the connecting pipe 2, one end of the air inlet pipe 4 is inserted with an air transmission component 5, when the person uses the balloon dilation catheter, a pushing rod 503 is pushed, then air enters a hose 501 through an inflator 502, the air enters the dilation balloon 6 through the hose 501, and therefore the dilation balloon 6 is controlled by the person conveniently, the dilation balloon 6 is fixedly connected to one side of the surface of the catheter 1, the surface of the dilation balloon 6 is provided with a cavity 7 in an annular array at equal intervals, and blood is twisted through the cavity 7 when the dilation balloon 6 and the person uses the dilation balloon, so that the blood is prevented from being blocked when the blood is dilated, and the blood is not suitable for being fed through the catheter 1;

One end of the sliding rod 8 is fixedly connected with a limiting pipe 9, the size of the limiting pipe 9 is matched with that of the connecting pipe 2, and the sliding rod 8 is limited through the limiting pipe 9;

The air transmission assembly 5 comprises a hose 501 inserted into one end of the air inlet pipe 4, an inflator 502 sleeved on one end of the hose 501, a pushing rod 503 connected inside the inflator 502 in a sliding manner, and the air transmission assembly 5 is used for controlling the expansion size;

The surface of the air inlet pipe 4 is fixedly provided with a sealing ring, the sealing ring is made of rubber, and gas leakage is prevented through the sealing ring;

an observation groove is formed in the surface of the inflator 502, a scale plate is embedded in the observation groove, and personnel control is more accurate through the scale plate;

A chute is formed in one end of the guide pipe 1, the size of the chute is matched with that of the sliding rod 8, and a person can slide the sliding rod 8 through the chute.

In the utility model, the working steps of the device are as follows:

a first step of: the connecting pipe 2 is taken by holding the antiskid plate 3, so that the falling of the device is prevented when the device is used;

And a second step of: pushing the push rod 503, whereupon gas will enter the hose 501 through the inflator 502 and gas will enter the dilatation balloon 6 through the hose 501;

And a third step of: when the person uses the inflatable balloon 6 to dilate the vessel, the blood is twisted through the cavity 7.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A balloon dilation catheter comprising a catheter (1), characterized in that: one end fixedly connected with connecting pipe (2) of pipe (1), the equal fixedly connected with antiskid ribbed tile (3) in both sides of connecting pipe (2), the top of connecting pipe (2) is equipped with intake pipe (4), peg graft in the one end of intake pipe (4) has gas-supply subassembly (5), one side fixedly connected with expansion gasbag (6) on pipe (1) surface, cavity (7) have been seted up to the surface of expansion gasbag (6) in annular array equidistance, the inside of pipe (1) is link up there is slide bar (8).

2. A balloon dilation catheter according to claim 1 wherein: one end of the sliding rod (8) is fixedly connected with a limiting pipe (9), and the size of the limiting pipe (9) is matched with that of the connecting pipe (2).

3. A balloon dilation catheter according to claim 1 wherein: the air conveying assembly (5) comprises a hose (501) inserted into one end of the air inlet pipe (4), an inflator (502) is sleeved at one end of the hose (501), and a pushing rod (503) is connected inside the inflator (502) in a sliding mode.

4. A balloon dilation catheter according to claim 1 wherein: the surface of the air inlet pipe (4) is fixedly provided with a sealing ring, and the sealing ring is made of rubber.

5. A balloon dilation catheter according to claim 3 wherein: an observation groove is formed in the surface of the inflator (502), and a scale plate is embedded in the observation groove.

6. A balloon dilation catheter according to claim 1 wherein: a chute is formed in one end of the guide pipe (1), and the size of the chute is matched with that of the sliding rod (8).