CN214762829U

CN214762829U - Bladder injection type catheter

Info

Publication number: CN214762829U
Application number: CN202120803032.0U
Authority: CN
Inventors: 胡月
Original assignee: Wuxi No 2 Peoples Hospital
Current assignee: Wuxi No 2 Peoples Hospital
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-19
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to the technical field of medical equipment, in particular to a bladder injection type catheter, which comprises a main pipeline, an inflation tube and a liquid medicine tube; the inlet end of the main pipeline is provided with an air bag, and the outlet end of the main pipeline is open; the gas-filled pipe and the liquid medicine pipe are both arranged close to the outlet end of the main pipeline; an inflation channel is arranged in the main pipeline; the inflation tube is communicated with the air bag through an inflation channel; the liquid medicine pipe is communicated with the main pipeline through a connecting pipe, wherein the first end of the connecting pipe is communicated with the side wall of the main pipeline; the second end of the connecting pipe is in threaded connection with the medicine liquid pipe. The utility model discloses a set up medicine liquid pipe and main line into threaded connection, can dismantle promptly between the two and change, can avoid medicine liquid pipe to be blocked by blood clot or precipitate and lead to, wholly change the catheter, the utility model discloses only need to change medicine liquid pipe can, can reduce patient's misery effectively to a certain extent through this setting, can also reduce medical personnel's operation complexity.

Description

Bladder injection type catheter

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to bladder injection type catheter.

Background

A urinary catheter is a tube that is inserted into the bladder from the urethra to drain urine. The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the bladder through the urethra so as to drain urine, after the catheter is inserted into the bladder, an air bag is arranged at the end close to the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated, and the drainage tube is connected with a urine bag to collect urine.

The catheter among the prior art is mostly the integrated into one piece formula, and this kind of catheter is in long-time use, and blood clot or precipitate in the patient urethra enters into the liquid medicine pipe easily, causes the jam of liquid medicine pipe to need to change the catheter, the operation of changing the catheter has increased patient's misery undoubtedly, but has still improved medical personnel's operation complexity.

SUMMERY OF THE UTILITY MODEL

In order to reduce the misery of patient, reduce medical personnel's operation complexity, the utility model provides a technical scheme does:

the utility model provides a bladder injection type catheter, which comprises a main pipeline, an inflation tube and a liquid medicine tube; the inlet end of the main pipeline is provided with an air bag, and the outlet end of the main pipeline is in an open shape; the gas-filled pipe and the liquid medicine pipe are both arranged close to the outlet end of the main pipeline; an inflation channel is arranged in the main pipeline; one end of the inflation pipe is arranged on the side wall of the main pipeline; the inflation tube is communicated with the air bag through the inflation channel; the inflation tube is used for inflating the air bag; the medicine liquid pipe is communicated with the main pipeline through a connecting pipe, wherein the first end of the connecting pipe is communicated with the side wall of the main pipeline; the second end of the connecting pipe is in threaded connection with the medicine liquid pipe.

Further, a first threaded pipe is communicated with the first end of the medicine liquid pipe; a second threaded pipe is communicated with the second end of the medicine liquid pipe; the first threaded pipe is in threaded connection with the second end of the connecting pipe; a sterile heparin cap is arranged at the second threaded pipe; the sterile heparin cap is in threaded connection with the second threaded pipe; and a sealing rubber of a reserved needle is arranged on the sterile heparin cap.

Further, the sealing device also comprises a sealing gasket; the sealing gasket is used for sealing a connecting gap between the first threaded pipe and the connecting pipe.

Further, a one-way valve is communicated and arranged at the outlet end of the main pipeline; the one-way valve is arranged in the same direction as the outlet end of the main pipeline.

Furthermore, a non-return clamp for preventing the liquid medicine from flowing reversely is detachably arranged on the liquid medicine pipe.

Further, the main pipeline, the inflation tube and the liquid medicine tube are all made of rubber materials; or the main pipeline, the inflation tube and the liquid medicine tube are all made of silica gel materials.

Further, the connecting pipe, the first threaded pipe and the second threaded pipe are all made of hard plastic materials.

The utility model has the advantages of or beneficial effect:

the utility model provides a bladder injection type catheter, which comprises a main pipeline, an inflation tube and a liquid medicine tube; the inlet end of the main pipeline is provided with an air bag, and the outlet end of the main pipeline is in an open shape; the gas-filled pipe and the liquid medicine pipe are both arranged close to the outlet end of the main pipeline; an inflation channel is arranged in the main pipeline; one end of the inflation pipe is arranged on the side wall of the main pipeline; the inflation tube is communicated with the air bag through the inflation channel; the inflation tube is used for inflating the air bag; the medicine liquid pipe is communicated with the main pipeline through a connecting pipe, wherein the first end of the connecting pipe is communicated with the side wall of the main pipeline; the second end of the connecting pipe is in threaded connection with the medicine liquid pipe. The utility model discloses a set up medicine liquid pipe and main line into threaded connection, can dismantle promptly between the two and change, can avoid medicine liquid pipe to be blocked by blood clot or precipitate, lead to whole change catheter, the utility model discloses only need to change medicine liquid pipe can, can reduce patient's misery effectively to a certain extent through this setting, can also reduce medical personnel's operation complexity.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic structural view of a bladder infusion-type urinary catheter according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a check valve in a bladder infusion-type urinary catheter according to embodiment 1 of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

In order to solve the above technical problems, this embodiment 1 provides a bladder infusion type urinary catheter, as shown in fig. 1, comprising a main pipeline 1, an inflation tube 2 and a liquid medicine tube 3; the inlet end of the main pipeline 1 is provided with an air bag, and the outlet end of the main pipeline 1 is open; the gas-filled tube 2 and the liquid medicine tube 3 are both arranged close to the outlet end of the main pipeline 1; an inflation channel is arranged in the main pipeline 1; one end of the inflation tube 2 is arranged on the side wall of the main pipeline 1; the inflation tube 2 is communicated with the air bag through an inflation channel; the inflation tube 2 is used for inflating the air bag; the liquid medicine pipe 3 is communicated with the main pipeline 1 through a connecting pipe 11, wherein a first end of the connecting pipe 11 is communicated with the side wall of the main pipeline 1; the second end of the connecting pipe 11 is connected with the medicine liquid pipe 3 in a threaded manner. This embodiment 1 sets up to threaded connection through with medicine liquid pipe 3 and main line 1, can dismantle between the two and change promptly, block up when medicine liquid pipe 3 by blood clot or precipitate and lead to, can not be to whole catheter, only need to change medicine liquid pipe 3 can, avoided inserting the misery that the catheter brought for the patient repeatedly, this embodiment 1 can reduce patient's misery effectively to a certain extent through this setting, can also reduce medical personnel's operation complexity.

In addition, the inlet end of the main pipeline is provided with a side hole which plays a role of catheterization and facilitates the urine of the patient to flow out of the main pipeline.

Preferably, as shown in fig. 1, a first threaded pipe 31 is arranged at the first end of the medicine liquid pipe 3 in a communication manner; a second threaded pipe 32 is communicated with the second end of the medicine liquid pipe 3; the first threaded pipe 31 is in threaded connection with the connecting pipe 11; a sterile heparin cap 4 is arranged at the second threaded pipe 32; the sterile heparin cap 4 is in threaded connection with the second threaded pipe 32; the sterile heparin cap 4 is provided with a reserved needle sealing rubber 41.

In this embodiment 1, the first threaded tube 31 and the second threaded tube 32 are respectively disposed at two ends of the drug liquid tube 3, so that the medical staff can conveniently install the drug liquid tube 3; the second threaded pipe 32 is connected with the sterile heparin cap 4, so that on one hand, the sterile heparin cap can play a role in sealing and protecting the liquid medicine pipe 3, on the other hand, the reserved needle sealing rubber 41 can be used for repeatedly puncturing, when a patient needs to inject medicine into the bladder, medical workers only need to insert the needle head of the liquid conveying pipe into the sealing rubber, and the sterile heparin cap 4 is punctured by the liquid conveying needle head after being sterilized so as to avoid bacterial infection; if the preserved needle sealing rubber 41 causes pollution after multiple punctures, the aseptic heparin cap 4 can be directly replaced, and the aseptic heparin cap 4 can play a role in sealing when the administration flushing is not needed and is not easy to fall off.

In order to improve the sealing performance of the urinary catheter, the urinary bladder injection type urinary catheter provided in this embodiment 1 further includes a sealing gasket; the sealing gasket is used to seal a coupling gap between the first threaded pipe 31 and the coupling pipe 11.

In order to prevent the urine of the patient from flowing back and causing damage to the body of the patient, as shown in fig. 1, the bladder injection type urinary catheter provided in this embodiment 1 has a check valve 12 communicated with the outlet end of the main pipeline 1, and a check valve 2 is communicated with the outlet end of the main pipeline 1. The spring in the check valve 12 in this embodiment 1 is under the effect that receives urine impact, and shrink downwards, the valve plate removes, and the urine can flow along the passageway of check valve 12, and when no urine, the valve plate withstands the valve under the effect of spring. This embodiment 1 can guarantee urine one-way flow through setting up check valve 12, and the urine can not receive patient's posture influence and cause the urine backward flow, avoids the urine of backward flow to cause secondary damage to the patient.

In order to prevent the backflow of the drug solution in the drug solution tube, in the urinary bladder infusion type catheter provided in this embodiment 1, the drug solution tube 3 is detachably provided with a check clip 21 for preventing the backflow of the drug solution. In example 1, when the administration tube 3 is administered, the check clip 21 is removed, the sterile heparin cap 4 is punctured, the drug is injected, and the check clip 21 is used to clamp the administration tube 3. In the embodiment 1, the non-return clamp 21 is arranged to prevent the drug liquid from flowing back to cause the untimely administration in the bladder of the patient and affecting the recovery of the patient.

Preferably, the main pipeline 1, the inflation tube 2 and the liquid medicine tube 3 are all made of rubber materials;

or the main pipeline 1, the inflation tube 2 and the liquid medicine tube 3 are all made of silica gel materials.

Preferably, the connecting pipe 11, the first threaded pipe 31 and the second threaded pipe 32 are all made of hard plastic material. Because the whole silica gel material of being of catheter is made, the texture is softer, is difficult to through threaded connection, consequently through setting up connecting pipe 11, first screwed pipe 31 and the second screwed pipe 32 that plastics made to the connection of liquid medicine pipe 3 is convenient for.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A bladder injection type catheter is characterized by comprising a main pipeline, an inflation tube and a liquid medicine tube;

the inlet end of the main pipeline is provided with an air bag, and the outlet end of the main pipeline is in an open shape;

the gas-filled pipe and the liquid medicine pipe are both arranged close to the outlet end of the main pipeline; an inflation channel is arranged in the main pipeline; one end of the inflation pipe is arranged on the side wall of the main pipeline; the inflation tube is communicated with the air bag through the inflation channel; the inflation tube is used for inflating the air bag; the medicine liquid pipe is communicated with the main pipeline through a connecting pipe, wherein the first end of the connecting pipe is communicated with the side wall of the main pipeline; the second end of the connecting pipe is in threaded connection with the medicine liquid pipe.

2. The bladder infusion type urinary catheter according to claim 1, wherein a first threaded tube is provided in communication with the first end of the drug liquid tube; a second threaded pipe is communicated with the second end of the medicine liquid pipe; the first threaded pipe is in threaded connection with the second end of the connecting pipe; a sterile heparin cap is arranged at the second threaded pipe; the sterile heparin cap is in threaded connection with the second threaded pipe; and a sealing rubber of a reserved needle is arranged on the sterile heparin cap.

3. The bladder infusion type urinary catheter according to claim 2, further comprising a sealing gasket; the sealing gasket is used for sealing a connecting gap between the first threaded pipe and the connecting pipe.

4. The bladder infusion type urinary catheter according to claim 1, wherein a one-way valve is arranged in communication at the outlet end of the main conduit; the one-way valve is arranged in the same direction as the outlet end of the main pipeline.

5. The bladder infusion type urinary catheter according to claim 1, wherein a check clip for preventing reverse flow of the liquid medicine is detachably provided on the liquid medicine tube.

6. The bladder infusion type urinary catheter according to claim 1, wherein the main conduit, the inflation tube and the drug liquid tube are all made of rubber;

or the main pipeline, the inflation tube and the liquid medicine tube are all made of silica gel materials.

7. The bladder infusion catheter according to claim 2, wherein said connecting tube, said first threaded tube and said second threaded tube are all made of a rigid plastic material.