CN211912429U

CN211912429U - Super-selective catheter with good fixing effect

Info

Publication number: CN211912429U
Application number: CN202020067950.7U
Authority: CN
Inventors: 涂真金; 王良成; 涂坚慧
Original assignee: Huizhou Shunmei Medical Technology Co ltd
Current assignee: SHENZHEN SHUNMEI MEDICAL Co.,Ltd.
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-13
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a fixed effectual super catheter that selects, including pipe body and seal wire, the pipe body is equipped with the fixed orifices, and the pipe body is worn to locate by the seal wire, and the seal wire passes the fixed orifices. The guide wire penetrates through the fixing hole in the catheter body, the guide wire penetrating out of the fixing hole is in contact with the flesh to serve as a fixing point to fix the whole catheter body, the phenomenon that the catheter body slides in the using process is prevented, the accuracy of positioning of the catheter body is improved, and the difficulty and risk coefficient of an operation are reduced.

Description

Super-selective catheter with good fixing effect

Technical Field

The utility model relates to the technical field of medical equipment, specifically, relate to a fixed effectual super select pipe.

Background

The interventional operation has less damage to human body and short operation time, and the catheter is used as auxiliary instrument for interventional operation and is used mainly in establishing the passage between blood vessel and outside to convey diagnosis and/or treatment instrument. In the process of using the catheter, the surface of the catheter is smooth, so that the sliding phenomenon is easy to occur, the accurate positioning cannot be realized, and the difficulty and risk coefficient of the operation are increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of prior art, the utility model provides a fixed effectual super catheter.

The utility model discloses a fixed effectual super select pipe, include: the catheter body is provided with a fixing hole, the guide wire penetrates through the catheter body, and the guide wire penetrates through the fixing hole.

According to an embodiment of the present invention, the catheter body is any one of a single bent tube, a double hook, a hunter head, a special-shaped tube, a simmons wire series, a pigtail tube, and a cobra tube.

According to the utility model discloses an embodiment, the seal wire includes guide wire and fixed silk, and the guide wire sets up in this internally, and the fixed silk sets up in this internal and pass the fixed orifices of pipe.

According to the utility model discloses an embodiment, two kinds of different colours are chooseed for use to guide wire and fixed silk.

According to the utility model discloses an embodiment still includes the pipe seat, and the pipe seat is located to the one end card of pipe body.

According to an embodiment of the present invention, the side wall of the catheter hub is provided with a protruding plate.

According to the utility model discloses an embodiment still includes anti pipe of rolling over, and anti pipe of rolling over is located between pipe body and the pipe seat.

The beneficial effects of the utility model reside in that, use through the cooperation of pipe body and seal wire, the seal wire passes the fixed orifices on the pipe body, and the seal wire of wearing out the fixed orifices is fixed as a fixed point and then to whole pipe body with flesh contact, prevents that the gliding phenomenon from taking place for the pipe body in the use, has improved the accurate nature of pipe body location, has reduced the degree of difficulty and the risk coefficient of operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a perspective view of a super catheter with good fixation effect in the embodiment;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a structural diagram of a super catheter with good fixing effect in the embodiment;

FIG. 4 is a diagram showing the state of the super catheter with good fixation effect in the embodiment;

fig. 5 is another state diagram of the embodiment of the super catheter with good fixing effect.

Description of the reference numerals

1-a catheter body; 11-a fixation hole; 2-guide wire; 21-a guide wire; 22-a fixing wire; 3-a catheter hub; 31-a convex plate; 4-anti-bending tube.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

As shown in fig. 1-2, fig. 1 is a perspective structure diagram of a super catheter with good fixing effect in the embodiment; fig. 2 is an enlarged view of a in fig. 1. The utility model discloses an over-selection catheter with good fixing effect, which comprises a catheter body 1 and a guide wire 2, wherein the guide wire 2 is arranged in the catheter body 1 in a penetrating way; the catheter body 1 is provided with a fixing hole 11, and the guide wire 2 penetrates through the fixing hole 11 while penetrating through the catheter body 1.

When the catheter is specifically applied, the catheter body 1 can select any one of a single bent pipe, a double hook, a hunter head, a special pipe, a simmons wire series, a pigtail pipe and a cobra pipe according to different physiques and blood vessel distribution conditions of each person so as to meet the requirements of different occasions.

The guide wire 2 comprises a guide wire 21 and a fixing wire 22, the guide wire 21 is arranged in the catheter body 1 in a penetrating manner, the fixing wire 22 is arranged in the catheter body 1 in a penetrating manner, and one end of the fixing wire 22 penetrates through the fixing hole 11. When the guiding wire is specifically applied, two ends of the guiding wire 21 are respectively exposed out of two end parts of the catheter body 1, and two ends of the fixing wire 22 are respectively exposed out of one end of the catheter body 1 and the fixing hole 11, so that the trend of the catheter body 1 can be controlled conveniently. Preferably, the guide wire 21 and the fixing wire 22 are selected from two different colors, so that the guide wire and the fixing wire can be distinguished conveniently during use, and misoperation can be prevented.

Referring to fig. 3, fig. 3 is a structural diagram of the super catheter with good fixing effect in the embodiment. As shown in the figure, preferably, the fixed effectual super select pipe still includes pipe seat 3, and pipe seat 3 cover is located the one end that pipe body 1 is kept away from fixed orifices 11, through the setting of pipe seat 3, is favorable to the control to pipe body 1 direction, advance and rotation in the use for pipe body 1 can be more accurate reach corresponding position. During the specific application, the both sides of pipe seat 3 are equipped with flange 31, and the flange 31 symmetry of both sides sets up, and convenient to use person acts on pipe body 1. Preferably, fixed effectual super selection pipe still includes anti pipe 4 of rolling over, and the one end of anti pipe 4 is connected pipe body 1 and is kept away from the one end of fixed orifices 11, and pipe seat 3 is connected to the other end of anti pipe 4 of rolling over, through the setting of anti pipe 4 of rolling over, prevents that pipe body 1 and pipe seat 3 junction from taking place the fracture because of stress concentration, and then has improved the life of fixed effectual super selection pipe.

Referring to fig. 4-5, fig. 4 is a diagram illustrating the use state of the super catheter with good fixation effect in the embodiment; fig. 5 is another state diagram of the embodiment of the super catheter with good fixing effect. As shown in the figure, when the super-selection catheter with good fixing effect is used, the catheter body 1, the anti-bending tube 4 and the catheter seat 3 are assembled, and then the guide wire 21 and the fixing wire 22 penetrate into the catheter body 1; the fixing wire 22 is inserted into different parts of a human body according to actual use requirements, penetrates out of the fixing hole 11 after entering an aorta to play a supporting role, takes the fixing wire 22 as a central shaft, the catheter body 1 is rotated through the convex plate 31 on the catheter seat 3, the port of the catheter body 1 is rotated to face the branch blood vessel, the guide wire 21 is conveniently pushed to move towards the branch blood vessel, as long as the fixing wire 22 is firmly fixed, the catheter body 1 can not move or slip, the catheter body 1 is ensured to be always positioned at the same position, then, the fixed wire 22 is withdrawn into the catheter body 1, the catheter body 1 is pushed into the branch vessel into which the guide wire 21 enters, the purpose of over-selection is achieved, the medicine can be input, the medicine is guaranteed to reach the designated position, this mode can be fast simple insert designated position with pipe body 1, can also guarantee the stability of medicament input.

To sum up, use through the cooperation of pipe body and seal wire, the seal wire passes the fixed orifices on the pipe body, and the seal wire of wearing out the fixed orifices is fixed as a fixed point and then to whole pipe body with flesh contact, prevents that the gliding phenomenon from taking place for the pipe body in the use, has improved the accurate nature of pipe body location, has reduced the degree of difficulty and the risk factor of operation.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a fixed effectual super catheter that selects which characterized in that includes: the catheter comprises a catheter body (1) and a guide wire (2), wherein the catheter body (1) is provided with a fixing hole (11), the guide wire (2) penetrates through the catheter body (1), and the guide wire (2) penetrates through the fixing hole (11).

2. The super catheter with good fixing effect according to claim 1, wherein the catheter body (1) is any one of a single bent tube, a double hook, a hunter head, a special-shaped tube, a simmons wire series, a pigtail and a cobra tube.

3. The super-selective catheter with good fixing effect according to claim 1, wherein the guide wire (2) comprises a guide wire (21) and a fixing wire (22), the guide wire (21) is arranged in the catheter body (1), and the fixing wire (22) is arranged in the catheter body (1) and penetrates through the fixing hole (11).

4. The super catheter with good fixation effect as claimed in claim 3, wherein the guide wire (21) and the fixation wire (22) are selected from two different colors.

5. The super selective catheter with good fixing effect according to any one of claims 1 to 4, further comprising a catheter holder (3), wherein one end of the catheter body (1) is clamped on the catheter holder (3).

6. A super selective catheter with good fixation effect according to claim 5, characterized in that the side wall of the catheter holder (3) is provided with a convex plate (31).

7. The super catheter with good fixing effect according to claim 5, further comprising an anti-bending pipe (4), wherein the anti-bending pipe (4) is positioned between the catheter body (1) and the catheter hub (3).