CN219271907U

CN219271907U - Catheter capable of reducing urine residue

Info

Publication number: CN219271907U
Application number: CN202222220123.9U
Authority: CN
Inventors: 马铿; 张彬淳
Original assignee: Hangzhou Fushan Medical Appliances Co ltd
Current assignee: Hangzhou Fushan Medical Appliances Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-06-30
Anticipated expiration: 2032-08-23

Abstract

The utility model provides a catheter capable of reducing urine residues. The urine-reducing urinary catheter comprises: an outer tube; the water bag is arranged on the outer tube; a urine tube head arranged at one end of the outer tube; the inner tube is arranged in the outer tube and is communicated with the urine tube head; the first one-way valve is arranged on the inner pipe; the connector is arranged at one end of the outer tube; the water injection mechanism is arranged at one side of the connector; the cleaning mechanism is arranged at one side of the connector; the liquid outlet mechanism is arranged at one side of the connector; the urine cleaning mechanism is arranged inside the outer tube. The catheter capable of reducing urine residues has the advantages of being convenient to operate and clean, and the urine removing function is achieved.

Description

Catheter capable of reducing urine residue

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a catheter capable of reducing urine residues.

Background

A urinary catheter is a conduit that is inserted into the bladder from the urethra in order to drain urine. Is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into the bladder through the urethra so as to drain urine, and after the catheter is inserted into the bladder, an air bag is arranged near the head end of the catheter to fix the catheter and is left in the bladder, so that the catheter is not easy to fall out, and the drainage tube is connected with a urine bag to collect urine.

The urine in the existing catheter after catheterization is often unable to be completely discharged, so that the residual urine can be mixed with the urine of the next catheterization, and doctors often need to sample the urine of the patients for many times when treating the patients, so that the residual urine in the catheter can influence the accuracy of urine assay data, and is inconvenient.

Accordingly, there is a need to provide a new urinary catheter that reduces urine residuals that addresses the above-described problems.

Disclosure of Invention

The utility model solves the technical problem of providing the catheter which has the urine removing function, is convenient to operate and clean and can reduce urine residues.

In order to solve the above technical problems, the catheter capable of reducing urine residue provided by the present utility model comprises: an outer tube; the water bag is arranged on the outer tube; a urine tube head arranged at one end of the outer tube; the inner tube is arranged in the outer tube and is communicated with the urine tube head; the first one-way valve is arranged on the inner pipe; the connector is arranged at one end of the outer tube; the water injection mechanism is arranged at one side of the connector; the cleaning mechanism is arranged at one side of the connector; the liquid outlet mechanism is arranged at one side of the connector; the urine cleaning mechanism is arranged inside the outer tube.

As a further scheme of the utility model, the water injection mechanism comprises a water injection pipe and a water injection hard valve, wherein the water injection pipe is fixedly arranged at one side of the connector, the water injection pipe is communicated with the outer pipe, and the water injection hard valve is arranged at one end of the water injection pipe.

As a further scheme of the utility model, the cleaning mechanism comprises a cleaning pipe and a cleaning port, wherein the cleaning pipe is fixedly arranged at one side of the connector, the cleaning pipe is communicated with the inner pipe, and the cleaning port is arranged at one end of the cleaning pipe.

As a further scheme of the utility model, the liquid outlet mechanism comprises a liquid outlet pipe and a liquid outlet, wherein the liquid outlet pipe is fixedly arranged at one side of the connector, the liquid outlet pipe is communicated with the inner pipe, and the liquid outlet is arranged at one end of the liquid outlet pipe.

As a further scheme of the utility model, the urine cleaning mechanism comprises an air duct, an air injection pipe and a pressing air bag, wherein the air duct is arranged in the outer pipe, one end of the air duct is communicated with the inner pipe, the air injection pipe is arranged at the other end of the air duct, and the pressing air bag is arranged at one end of the air injection pipe.

As a further scheme of the utility model, the air injection pipe is provided with an air inlet pipe.

As a further scheme of the utility model, a third one-way valve is arranged on the air inlet pipe.

As a further scheme of the utility model, the air injection pipe is provided with a second one-way valve.

Compared with the related art, the catheter capable of reducing urine residues has the following beneficial effects:

the utility model provides a catheter capable of reducing urine residues, which comprises a catheter body and a catheter body, wherein: can fix the outer tube in patient's urethra through the water pocket inflation, can carry out the catheterization through the inner tube, can prevent that air from getting into patient's bladder through first check valve, can make the washing of inner tube more convenient through water injection mechanism in to the water pocket, can derive patient's urine through liquid outlet mechanism, can be comparatively convenient clear away the interior remaining urine of inner tube through clear urine mechanism.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of a preferred embodiment of a urinary catheter for reducing urine residue in accordance with the present utility model;

FIG. 2 is a schematic three-dimensional view of the hydraulic valve of FIG. 1;

FIG. 3 is a schematic three-dimensional structure of the liquid outlet in FIG. 1;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 1;

fig. 5 is an enlarged schematic view of the portion B in fig. 1.

In the figure: 1. an outer tube; 2. a water bag; 3. a urine tube head; 4. an inner tube; 5. a first one-way valve; 6. a connector; 7. a water injection pipe; 8. a water injection hard valve; 9. cleaning the tube; 10. a cleaning port; 11. a liquid outlet pipe; 12. a liquid outlet; 13. an air duct; 14. an air injection pipe; 15. a second one-way valve; 16. pressing the air bag; 17. an air inlet pipe; 18. and a third one-way valve.

Detailed Description

1-5, FIG. 1 is a schematic cross-sectional front view of a catheter for reducing urine residue according to a preferred embodiment of the present utility model; FIG. 2 is a schematic three-dimensional view of the hydraulic valve of FIG. 1; FIG. 3 is a schematic three-dimensional structure of the liquid outlet in FIG. 1; FIG. 4 is an enlarged schematic view of the portion A of FIG. 1; fig. 5 is an enlarged schematic view of the portion B in fig. 1. Urinary catheters that reduce urine residuals include: an outer tube 1; a water bag 2, wherein the water bag 2 is arranged on the outer tube 1; a urine tube head 3, the urine tube head 3 is arranged at one end of the outer tube 1; an inner tube 4, said inner tube 4 being arranged inside said outer tube 1, said inner tube 4 being in communication with said urine tube head 3; a first one-way valve 5, the first one-way valve 5 being provided on the inner tube 4; a connector 6, wherein the connector 6 is arranged at one end of the outer tube 1; the water injection mechanism is arranged at one side of the connector 6; a cleaning mechanism provided at one side of the joint 6; the liquid outlet mechanism is arranged at one side of the connector 6; a urine cleaning mechanism provided inside the outer tube 1.

The water injection mechanism comprises a water injection pipe 7 and a water injection hard valve 8, wherein the water injection pipe 7 is fixedly arranged on one side of the connector 6, the water injection pipe 7 is communicated with the outer pipe 1, the water injection hard valve 8 is arranged at one end of the water injection pipe 7, and air can be prevented from entering the bladder of a patient through the first one-way valve 5.

The cleaning mechanism comprises a cleaning pipe 9 and a cleaning port 10, the cleaning pipe 9 is fixedly arranged on one side of the connector 6, the cleaning pipe 9 is communicated with the inner pipe 4, the cleaning port 10 is arranged at one end of the cleaning pipe 9, and water can be injected into the water bag 2 through the water injection mechanism.

The liquid outlet mechanism comprises a liquid outlet pipe 11 and a liquid outlet 12, the liquid outlet pipe 11 is fixedly arranged on one side of the connector 6, the liquid outlet pipe 11 is communicated with the inner pipe 4, the liquid outlet 12 is arranged at one end of the liquid outlet pipe 11, the inner pipe 4 can be conveniently cleaned through the cleaning mechanism, and urine of a patient can be led out through the liquid outlet mechanism.

The urine removing mechanism comprises an air duct 13, an air injection pipe 14 and a pressing air bag 16, wherein the air duct 13 is arranged in the outer tube 1, one end of the air duct 13 is communicated with the inner tube 4, the air injection pipe 14 is arranged at the other end of the air duct 13, the pressing air bag 16 is arranged at one end of the air injection pipe 14, and residual urine in the inner tube 4 can be conveniently removed through the urine removing mechanism.

The gas injection pipe 14 is provided with a gas inlet pipe 17.

The air inlet pipe 17 is provided with a third one-way valve 18.

The gas injection pipe 14 is provided with a second one-way valve 15.

The working principle of the catheter capable of reducing urine residues provided by the utility model is as follows:

when the urine collecting device is used, the outer tube 1 is inserted into the urethra of a patient, water is injected into the water injection tube 7 through the water injection hard valve 8, the water enters the outer tube 1 through the water injection tube 7 and then flows to the water bag 2, so that the water bag 2 is inflated, the outer tube 1 is fixed in the urethra of the patient through the inflated water bag 2, urine of the patient enters the inner tube 4 along the urine head 3 and is led into the liquid outlet tube 11 through the inner tube 4, then flows out along the liquid outlet 12, the air bag 16 is continuously extruded after the urine collection is completed, the air bag 16 is pressed to inject air into the air guide tube 13 through the air injection tube 14, the air is injected into the inner tube 4 through the air guide tube 13, and therefore, the residual urine in the inner tube 4 is completely extruded out, and when the inner wall of the inner tube 4 is cleaned, the liquid outlet 12 is plugged, and then the water is injected into the inner tube 4 through the cleaning opening 10 and the cleaning tube 9, so that the inner wall of the inner tube 4 is cleaned.

the utility model provides a catheter capable of reducing urine residues, which is characterized in that an outer tube 1 can be fixed in the urethra of a patient through the expansion of a water sac 2, the urine can be catheterized through an inner tube 4, air can be prevented from entering the bladder of the patient through a first one-way valve 5, water can be injected into the water sac 2 through a water injection mechanism, the cleaning of the inner tube 4 can be more convenient through a cleaning mechanism, the urine of the patient can be led out through a liquid outlet mechanism, and the urine residues in the inner tube 4 can be more conveniently cleaned through a urine cleaning mechanism.

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 may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A urinary catheter for reducing urine residue, comprising:

an outer tube;

the water bag is arranged on the outer tube;

a urine tube head arranged at one end of the outer tube;

the inner tube is arranged in the outer tube and is communicated with the urine tube head;

the first one-way valve is arranged on the inner pipe;

the connector is arranged at one end of the outer tube;

the water injection mechanism is arranged at one side of the connector;

the cleaning mechanism is arranged at one side of the connector;

the liquid outlet mechanism is arranged at one side of the connector;

the urine cleaning mechanism is arranged inside the outer tube.

2. The urine-residual-reducing urinary catheter according to claim 1, wherein the water injection mechanism comprises a water injection pipe and a water injection hard valve, the water injection pipe is fixedly installed on one side of the connector, the water injection pipe is communicated with the outer pipe, and the water injection hard valve is arranged at one end of the water injection pipe.

3. The urine residual reducing catheter according to claim 1, wherein the cleaning mechanism comprises a cleaning tube fixedly mounted on one side of the connector, the cleaning tube being in communication with the inner tube, and a cleaning port provided at one end of the cleaning tube.

4. The urinary catheter capable of reducing urine residues according to claim 1, wherein the liquid outlet mechanism comprises a liquid outlet pipe and a liquid outlet, the liquid outlet pipe is fixedly arranged on one side of the connector, the liquid outlet pipe is communicated with the inner pipe, and the liquid outlet is arranged at one end of the liquid outlet pipe.

5. The urinary catheter capable of reducing urine residue according to claim 1, wherein the urine removing mechanism comprises an air duct, an air injection tube and a pressing air bag, the air duct is arranged in the outer tube, one end of the air duct is communicated with the inner tube, the air injection tube is arranged at the other end of the air duct, and the pressing air bag is arranged at one end of the air injection tube.

6. The urine residual reducing catheter according to claim 5, wherein the air inlet tube is provided on the air inlet tube.

7. The urine residual reducing catheter according to claim 6, wherein a third one-way valve is provided on the air inlet tube.

8. The urine residual reducing catheter according to claim 5, wherein the air injection tube is provided with a second one-way valve.