CN217391379U

CN217391379U - Capillary drainage catheter

Info

Publication number: CN217391379U
Application number: CN202220430584.6U
Authority: CN
Inventors: 李少兰
Original assignee: Foshan Lingjie Medical Equipment Co ltd
Current assignee: Foshan Lingjie Medical Equipment Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-09-09
Anticipated expiration: 2032-03-01

Abstract

The utility model provides a capillary drainage catheter, relates to medical drainage catheter technical field, including drainage catheter, drainage catheter includes one section functional section that is used for absorbing operation hydrops to and one section set up in the outer extension section of hydrops discharge will be absorbed in the terminal being used for of functional section, the functional section is provided with a plurality of drainage chambeies about its central axis central symmetry, a plurality of drainage notches have been seted up in the correspondence of the pipe wall surface of functional section, and each drainage notch corresponds and a drainage chamber communicates, each drainage chamber is not communicated with each other. The utility model discloses a structure is excellent, has excellent structure, can reduce postoperative operation risk and postoperative wound in the art and resume advantages such as the degree of difficulty, has good spreading value.

Description

Capillary drainage catheter

Technical Field

The utility model relates to the technical field of medical drainage catheters, in particular to a capillary drainage catheter.

Background

The drainage tube is a medical appliance for drainage in clinical surgery, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. Traditional drainage catheter material is traditional materials such as PVC, silica gel mainly, punches on through the main cavity and carries out the drainage as drainage channel or takes the side chamber pipe to punch through side chamber injection liquid medicine by the main cavity and carry out the drainage as drainage channel, and single drainage channel drainage effect is relatively poor like this, can appear the hole or drainage channel by the condition of tissue, foreign matter jam.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical defects that the drainage catheter in the prior art only has a single drainage channel, has poor drainage effect and can cause the blockage of the hole or the drainage channel by tissues and foreign matters.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts does:

the utility model provides a capillary drainage catheter, includes drainage catheter, drainage catheter includes one section functional section that is used for absorbing operation hydrops, and one section set up in the outer extension section of hydrops discharge will be absorbed in the terminal being used for of functional section, the functional section is provided with a plurality of drainage chambeies about its central axis central symmetry, a plurality of drainage notch have been seted up in the correspondence of the pipe wall surface of functional section, and each drainage notch corresponds and a drainage chamber intercommunication, each drainage chamber is not communicated with each other.

Furthermore, adjacent drainage cavities are separated by the wall of the drainage cavity.

Furthermore, the catheter wall of the functional section is provided with developing lines and scales for observing the suction condition.

Furthermore, the whole drainage catheter is of a circular tubular structure, and each drainage cavity is of a fan-shaped structure when viewed from the cross section.

Furthermore, the end part of the functional section is provided with a conical sharp section which is convenient for placing the tube in the operation.

Furthermore, each drainage cavity is horizontally arranged at intervals, and the corresponding drainage notch is of a straight-line notch structure.

Furthermore, a plurality of drainage cavities jointly constitute helical structure, correspond the drainage notch sets up to helical notch structure.

Furthermore, the axis position correspondence of functional section is provided with central cavity, central cavity is enclosed by central cavity wall and closes and form, central cavity wall and each drainage cavity wall rigid coupling, place the seal wire that is used for strengthening drainage catheter intensity in the central cavity.

Furthermore, a guide hole for increasing the drainage effect can be arranged on the wall of the central cavity.

Furthermore, the drainage catheter is made of TPE and PU materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a capillary drainage catheter, which comprises a functional section, an extension section, a drainage cavity, a catheter wall and a drainage notch, when in use, the accumulated liquid is absorbed through the functional section, a plurality of drainage cavities are arranged on the functional section through the arrangement, and a plurality of drainage notches are correspondingly arranged, when the accumulated liquid is absorbed, the accumulated liquid can be absorbed into the drainage cavity from each drainage notch, and the accumulated liquid is discharged through the extension section, the utility model discloses a catheter body is arranged into a multi-cavity structure, even if one cavity is blocked, other cavities can not be influenced, the drainage can still be normally carried out, and the conventional punching is changed into the drainage notch, thereby enlarging the drainage mouth, thereby reducing the risk of causing catheter embolism, the utility model has the advantages of excellent structure, capability of reducing the postoperative operation risk in the operation, postoperative wound recovery difficulty and the like, has good popularization value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural view of the drainage notch of the present invention as a straight notch;

FIG. 2 is a schematic structural view of the drainage notch of the present invention being a spiral notch;

FIG. 3 is a schematic cross-sectional view of the central cavity of the present invention;

fig. 4 is a schematic cross-sectional structure view of the present invention without a central cavity.

In the figure: 1. the drainage tube comprises a catheter wall, 2 drainage cavity walls, 3 developing lines, 4 drainage notch openings, 5 drainage cavity, 6 central cavity walls, 7 central cavity, 8 conical tip section, 9 functional section and 10 extension section.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a capillary drainage catheter comprises a drainage catheter, the drainage catheter comprises a functional section 9 for absorbing operation effusion and an extension section 10 arranged at the end of the functional section 9 for discharging the absorbed effusion out of the body, the functional section 9 is symmetrically provided with a plurality of drainage cavities 5 about the central axis of the functional section 9, a plurality of drainage notches 4 are correspondingly arranged on the surface of the catheter wall 1 of the functional section 9, each drainage notch 4 is correspondingly communicated with one drainage cavity 5, and each drainage cavity 5 is not communicated with each other.

The utility model provides a capillary drainage catheter, which is provided with a drainage catheter comprising a functional section 9, an extension section 10, a drainage cavity 5, a catheter wall 1 and a drainage notch 4, when in use, the accumulated liquid is absorbed by the functional section 9, a plurality of drainage cavities 5 are arranged on the functional section 9 by setting, and a plurality of drainage notches 4 are correspondingly arranged, when the accumulated liquid is absorbed, the accumulated liquid can be absorbed into the drainage cavity 5 from each drainage notch 4, and is discharged by the extension section, the utility model has the advantages that even if one cavity is blocked, other cavities can not be influenced, the drainage can still be normally carried out, the conventional punching is changed into the drainage notch 4, the drainage port is enlarged, thereby reducing the risk of causing catheter embolism, the structure of the utility model is excellent, the structure can reduce the postoperative operation risk in the operation and the postoperative wound recovery difficulty, has good popularization value.

Specifically, as shown, adjacent drainage lumens 5 are separated by a drainage lumen wall 2. The whole drainage catheter is of a circular tubular structure, and each drainage cavity 5 is of a fan-shaped structure when viewed from the cross section.

Specifically, as shown in the figure, the duct wall 1 of the functional section 9 is provided with a developing line 3 and a scale for observing the suction condition. The end of the functional section 9 is provided with a conical tip section 8 which is convenient for placing the tube in the operation. The utility model discloses a tip is set to the front end of body, makes things convenient for the doctor directly to put the pipe, is provided with development line, scale, makes things convenient for the doctor to perform the operation.

Specifically, as shown in the figure, each drainage cavity 5 is horizontally arranged at intervals, and the corresponding drainage notch 4 is arranged in a straight notch structure. In this embodiment, drainage chamber 5 sets up to linear structure, each drainage chamber 5 does not communicate with each other, independent drainage, mutual noninterference during the drainage, set up linear structure's drainage notch 4, refer to fig. 1, its drainage notch 4 is rectangular form, make the pipe obtain big drainage mouth, the hydrops of operation position passes through drainage notch 4, get into drainage chamber 5 more easily, and the notch is big, the drainage notch 4 is difficult for blockking up to the tissue of operation position, foreign matter in the hydrops can easily get into drainage chamber 5 through the fluting position, the risk that the pipe blockked up during consequently the drainage reduces, the effect of drainage is more excellent.

Specifically, as shown in the figure, a plurality of drainage cavities 5 jointly form a spiral structure, and the corresponding drainage notch 4 is arranged to be of a spiral notch structure. In this embodiment, the drainage cavity 5 can be made into a spiral structure, which is more beneficial to drainage and is not easy to cause blockage.

Specifically, as shown in the figure, the central axis position of the functional section 9 is correspondingly provided with a central cavity 7, the central cavity 7 is formed by enclosing a central cavity wall 6, the central cavity wall 6 is fixedly connected with each drainage cavity wall 2, and a guide wire for enhancing the strength of the drainage catheter is placed in the central cavity 7. In this embodiment, the guide wire is placed in the central cavity 7, so that the strength of the catheter is improved, puncture in the operation is facilitated, and the catheter with different specifications can be replaced in the postoperative care stage by utilizing the central cavity and the guide wire. When applied to open surgery, the central lumen may not be provided, see fig. 4.

In particular, as shown in the figure, the central cavity wall 6 may be provided with a guide hole for increasing the drainage effect.

Specifically, as shown in the figure, the drainage catheter is made of TPE and PU materials.

The utility model has low risk; the body design is multicavity structure, even there is a chamber to block up, also can not influence other chambeies, and the drainage still can normally go on, and will punch and change into the fluting, has enlarged the drainage mouth to the reduction causes the risk of pipe embolism. The operation is convenient; a guide wire is placed in the central cavity of the tube body, and the front end of the tube body is made into a tip end, so that the tube can be conveniently and directly placed; the tube body is provided with the developing lines and the scales, thereby being convenient for the operation of doctors. The structure is excellent; the utility model discloses a structure is excellent, has excellent structure, can reduce postoperative operation risk and postoperative wound in the art and resume advantages such as the degree of difficulty, has good spreading value.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a capillary drainage catheter, includes drainage catheter, its characterized in that, drainage catheter includes one section functional section (9) that is used for absorbing operation hydrops, and one section set up in functional section (9) are terminal be used for will being absorbed the external extension section (10) of hydrops discharge, functional section (9) are provided with a plurality of drainage chambeies (5) about its central axis central symmetry, a plurality of drainage notch (4) have been seted up in pipe wall (1) surface correspondence of functional section (9), and each drainage notch (4) correspond with a drainage chamber (5) intercommunication, each drainage chamber (5) each other do not communicate with each other.

2. The capillary drainage catheter according to claim 1, wherein adjacent drainage lumens (5) are separated from each other by a drainage lumen wall (2).

3. The capillary drainage catheter according to claim 2, characterized in that the catheter wall (1) of the functional section (9) is provided with developed lines (3) and scales for observing the suction condition.

4. The capillary drainage catheter according to claim 2, wherein the drainage catheter is of a generally circular tubular configuration, and each drainage lumen (5) is of a fan-like configuration when viewed in cross-section.

5. A capillary drainage catheter according to claim 4, characterized in that the end of the functional section (9) is provided with a conical tip (8) for facilitating the insertion of a catheter.

6. A capillary drainage catheter according to claim 5, wherein each drainage lumen (5) is horizontally spaced and the corresponding drainage notches (4) are arranged in a straight notch configuration.

7. A capillary drainage catheter according to claim 5, characterized in that a plurality of the drainage lumens (5) together form a spiral structure, and the corresponding drainage notches (4) are arranged in a spiral notch structure.

8. The capillary drainage catheter according to claim 6 or 7, characterized in that a central cavity (7) is correspondingly arranged at the central axis position of the functional section (9), the central cavity (7) is enclosed by a central cavity wall (6), the central cavity wall (6) is fixedly connected with each drainage cavity wall (2), and a guide wire for enhancing the strength of the drainage catheter is arranged in the central cavity (7).

9. A capillary drainage catheter according to claim 8, characterized in that the central chamber wall (6) is provided with guide holes for increasing the drainage effect.

10. The capillary drainage catheter according to claim 9, wherein the drainage catheter is made of TPE or PU material.