CN209917036U - A leak-proof bionic urinary catheter for urology - Google Patents

Abstract

The utility model discloses a leak-proof bionic urinary catheter for urology, which comprises a bionic urinary catheter body, a pipe body is provided at one top of the bionic urinary catheter body, and the outside of the pipe body is provided with a pipe body. There is a urethral head, and an airbag is fixedly installed on the side of the outer part of the tube body close to the urethral head, the outer part of the tube body is provided with a scale line at a position close to the airbag, and one side of the tube body is fixedly installed There is a first branch tube, by setting the scale line, it is convenient to control the depth of the bionic urinary catheter body inserted into the wound, avoid the bionic urinary catheter body being inserted too deep or too shallow, ensure the catheterization effect while reducing the pain of patients, and improve the bionic urinary catheter. The convenience of the use of the body is conducive to the popularization and use of the bionic urinary catheter body. By setting the urine collection tube, it is convenient to directly extract the patient's urine, reduce the difficulty of urine extraction, reduce the extraction steps, facilitate the urine detection, and avoid the urine being affected. Pollution.

Description

A leak-proof bionic urinary catheter for urology

technical field

The utility model relates to the technical field of medical appliances, in particular to a leak-proof bionic urinary catheter for urology.

Background technique

A urinary catheter is a tube that is inserted into the bladder through the urethra to drain urine. It is a tube made of natural rubber, silicone rubber or polyvinyl chloride (PVC). After the tube is inserted into the bladder, there is a balloon near the head end of the catheter to fix the catheter to stay in the bladder, and it is not easy to come out, and the drainage tube is connected to the urine bag to collect urine.

The depth of the commonly used urinary catheter inserted into the wound cannot be measured, resulting in the catheter being inserted too shallow or too deep. The use of urine is not conducive to the promotion of urinary catheters; when testing the urine of patients, it is inconvenient to directly extract urine, and it needs to be extracted from the drainage bag, which increases the difficulty of extraction operation and extraction, and at the same time easily leads to errors in the test results; catheterization The sealing performance of the tube is poor, and the connection with the drainage bag is prone to loose connection, resulting in leakage of urine, and urine contamination of the bedding and the patient's body. Therefore, those skilled in the art provide a leak-proof bionic urinary catheter for urology to solve the problems raised in the above background art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a leak-proof bionic urinary catheter for urology, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A leak-proof bionic urinary catheter for urology, comprising a bionic urinary catheter body, a pipe body is provided on one top of the bionic urinary catheter body, and a urinary catheter head is provided on the outside of the pipe body, And the outer part of the tube body is fixedly installed with an airbag at one side of the tube body close to the urinary tube head, the outer part of the tube body is provided with a scale line at a position close to the side of the airbag, and one side of the tube body is fixedly installed with a first branch pipe, The other side of the pipe body is fixedly installed with a urine collection pipe, the outside of the first branch pipe is fixedly installed with a first water injection soft valve, and one end of the pipe body is fixedly installed with a connecting pipe, and the front side of the connecting pipe is fixedly installed. A liquid outlet is provided, and a sealing seat is fixedly installed on the inner wall of the liquid outlet.

As a further solution of the present invention: the pipe body includes a first rubber tube, a second rubber tube and a third rubber tube, and the inside of the tube body is provided with a first rubber tube, and the outside of the first rubber tube is fixedly installed with a second rubber tube, A third rubber tube is fixedly installed on the outside of the second rubber tube, and a diversion layer is formed between the second rubber tube and the third rubber tube.

As a further solution of the present invention, a sealing structure is formed between the first branch pipe, the first water injection soft valve, the third rubber pipe and the air bag.

As a further solution of the present invention, the first rubber tube is a latex material component, and the second rubber tube and the third rubber tube are both a silicone material component.

As a further solution of the present invention: the urine collection tube includes a second branch pipe and a second water injection soft valve, and a second branch pipe is arranged at the top of one side of the urine collection tube, and a second branch pipe is fixedly installed on the outside of the second branch pipe. Two water injection soft valve.

As a further solution of the present invention, the sealing seat includes a first sealing ring, a spring steel sheet, a telescopic spring, a second sealing ring and an anti-skid pattern, and a first sealing ring is arranged on the outside of the sealing seat. One side of the sealing ring is provided with a spring steel sheet, and a telescopic spring is fixedly installed between the first sealing ring and the spring steel sheet, and a second sealing ring is fixedly installed on one side of the spring steel sheet, and the second sealing ring One side is provided with anti-skid pattern.

As a further solution of the present invention, the first sealing ring and the second sealing ring are both made of a silicone material.

As a further solution of the present invention, the number of the telescopic springs is four, and the telescopic springs are evenly distributed in the circumferential direction.

Compared with the prior art, the beneficial effects of the present utility model are:

1. By setting the scale line, it is convenient to control the depth of the bionic urinary catheter body inserted into the wound, avoid the bionic urinary catheter body being inserted too deep or too shallow, ensure the catheterization effect while reducing the pain of patients, and improve the use of the bionic urinary catheter body. The convenience is favorable for the popularization and use of the bionic urinary catheter body.

2. By setting the urine collection tube, it is convenient to directly extract the patient's urine, reduce the difficulty of urine extraction, reduce the extraction steps, facilitate urine detection, avoid urine pollution, and ensure the accuracy of urine detection.

3. By setting the sealing seat, the sealing performance of the connection between the drainage bag and the bionic urinary catheter body is improved, the sealing effect is enhanced, the connection between the bionic urinary catheter body and the drainage bag is prevented from loosening, urine leakage is avoided, and urine is prevented from contaminating the bedding and the patient. Body.

Description of drawings

1 is a schematic structural diagram of a leak-proof bionic urinary catheter for urology;

2 is a cross-sectional view of a tube body in a leak-proof bionic urinary catheter for urology;

Fig. 3 is the enlarged structural representation of part A in Fig. 1;

FIG. 4 is a schematic structural diagram of a sealing seat in a leak-proof bionic urinary catheter used in urology.

In the figure: 1. Bionic catheter body; 2. Tube body; 21. First hose; 22. Second hose; 23. Third hose; 3. Urinary catheter head; 4. Airbag; 5. Tick mark; 6 , the first branch pipe; 7, the first water injection soft valve; 8, the urine collection pipe; 81, the second branch pipe; 82, the second water injection soft valve; 9, the connecting pipe; 10, the liquid outlet; 11, the sealing seat; 111 1. The first sealing ring; 112, the spring steel sheet; 113, the telescopic spring; 114, the second sealing ring; 115, the anti-skid pattern.

Detailed ways

Referring to FIGS. 1 to 4 , in an embodiment of the present utility model, a leak-proof bionic urinary catheter for urology includes a bionic urinary catheter body 1 , and a pipe is provided at one top of the bionic urinary catheter body 1 Body 2, the outside of the tube body 2 is provided with a urethral head 3, and an airbag 4 is fixedly installed on the side of the outside of the tube body 2 close to the urethral head 3, and the outside of the tube body 2 is close to the side of the airbag 4. A scale line 5 is provided, the tube body 2 includes a first rubber tube 21, a second rubber tube 22 and a third rubber tube 23, and the inside of the tube body 2 is provided with a first rubber tube 21, and the outside of the first rubber tube 21 is fixedly installed with a second rubber tube 22. A third rubber tube 23 is fixedly installed on the outside of the second rubber tube 22, and a diversion layer is formed between the second rubber tube 22 and the third rubber tube 23. The first rubber tube 21 is a latex material component, and the second rubber tube 22 and The third rubber tube 23 is made of a silicone material. By setting the scale line 5, it is convenient to control the depth of the bionic urinary catheter body 1 inserted into the wound, so as to prevent the bionic urinary catheter body 1 from being inserted too deeply or too shallowly, and to ensure the catheterization effect. At the same time, the pain of the patient is relieved, the convenience of using the bionic urinary catheter body 1 is improved, and the popularization and use of the bionic urinary catheter body 1 is facilitated.

One side of the pipe body 2 is fixedly installed with a first branch pipe 6 , and the other side of the pipe body 2 is fixedly installed with a urine collection pipe 8 , between the first branch pipe 6 , the first water injection soft valve 7 , the third rubber pipe 23 and the air bag 4 A sealing structure is formed, the urine taking tube 8 includes a second branch pipe 81 and a second water injection soft valve 82, and a second branch pipe 81 is provided on one side of the urine taking pipe 8, and the second branch pipe 81 is fixedly installed with a second water injection outside. The soft valve 82, by setting the urine collection tube 8, is convenient to directly extract the patient's urine, reduces the difficulty of urine extraction, reduces the extraction steps, facilitates urine detection, avoids urine pollution, and ensures the accuracy of urine detection.

A first water injection soft valve 7 is fixedly installed on the outside of the first branch pipe 6 , a connecting pipe 9 is fixedly installed at one end of the pipe body 2 , a liquid outlet 10 is opened on the front side of the connecting pipe 9 , and the inner wall of the liquid outlet 10 is fixedly installed with a The sealing seat 11, the sealing seat 11 includes a first sealing ring 111, a spring steel sheet 112, a telescopic spring 113, a second sealing ring 114 and an anti-skid pattern 115, and the outer part of the sealing seat 11 is provided with a first sealing ring 111, the first sealing One side of the ring 111 is provided with a spring steel sheet 112, and a telescopic spring 113 is fixedly installed between the first sealing ring 111 and the spring steel sheet 112, and a second sealing ring 114 is fixedly installed on one side of the spring steel sheet 112. One side of the sealing ring 114 is provided with an anti-skid pattern 115. Both the first sealing ring 111 and the second sealing ring 114 are made of a silicone material. The number of the expansion springs 113 is four, and the expansion springs 113 are evenly distributed in the circumferential direction. , By setting the sealing seat 11, the sealing performance of the connection between the drainage bag and the bionic urinary catheter body 1 is improved, the sealing effect is enhanced, the connection between the bionic urinary catheter body 1 and the drainage bag is prevented from loosening, urine leakage is avoided, and urine is prevented from contaminating the bedding. and the patient's body.

The working principle of the utility model is as follows: before inserting the bionic urinary catheter body 1, put on sterile gloves, use sterile cotton to carefully sterilize the periphery of the wound, and then connect the liquid outlet 10 to the drainage bag through a hose. The function of the seat 11 increases the sealing effect. Under the elastic force of the spring steel sheet 112 and the telescopic spring 113, the second sealing ring 114 is tightly connected with the drainage bag hose, and the anti-skid pattern 115 increases the friction to prevent the drainage bag from falling off. Divide the insertable part of the tube body 2 into five equal parts by the scale line 5, select the insertion distance according to the actual situation, clamp the forceps at the scale position of the to-be-inserted distance, and slowly insert the urinary catheter head 3 into the wound until it reaches the scale to be inserted. So far, use a syringe to inject a certain amount of water into the drainage layer between the second rubber tube 22 and the third rubber tube 23 through the first water injection soft valve 7, and the water is concentrated in the airbag 4, so that the airbag 4 is inflated, and the body of the bionic urinary catheter is increased. 1 The stability of the connection with the wound prevents the bionic urinary catheter body 1 from falling off, completes the installation of the bionic urinary catheter body 1, and re-sterilizes the periphery of the patient's wound. When testing the patient's urine, inject water in the second Insert a syringe into the soft valve 82, extract urine, extract the syringe after the extraction, and then test the urine. By setting the scale line 5, it is convenient to control the depth of the bionic urinary catheter body 1 inserted into the wound, and avoid the bionic urinary catheter body. 1. The insertion is too deep or too shallow to ensure the catheterization effect while reducing the pain of the patient, improving the convenience of the use of the bionic urinary catheter body 1, which is conducive to the popularization and use of the bionic urinary catheter body 1. By setting the urine taking tube 8, it is convenient The patient's urine is directly extracted, which reduces the difficulty of urine extraction, reduces the extraction steps, facilitates urine detection, avoids urine pollution, and ensures the accuracy of urine detection. By setting the sealing seat 11, the drainage bag and the bionic urinary catheter are improved. The sealing performance of the connection of the body 1 enhances the sealing effect, avoids the loose connection between the bionic urinary catheter body 1 and the drainage bag, avoids leakage of urine, and prevents urine from contaminating the bedding and the patient's body.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a bionical catheter of leak protection formula for urology department, includes bionical catheter body (1), its characterized in that, one side top of bionical catheter body (1) is provided with body (2), the outside of body (2) is provided with catheter head (3), and the outside of body (2) is close to one side position department fixed mounting of catheter head (3) has gasbag (4), the outside of body (2) is close to one side position department of gasbag (4) and is provided with scale mark (5), and one side fixed mounting of body (2) has first branch pipe (6), the opposite side fixed mounting of body (2) has urine taking pipe (8), the outside fixed mounting of first branch pipe (6) has first water injection soft valve (7), the one end fixed mounting of body (2) has connecting pipe (9), the front side of connecting pipe (9) is opened and is equipped with liquid outlet (10), and a sealing seat (11) is fixedly arranged on the inner wall of the liquid outlet (10).

2. The leak-proof bionic catheter for the urological department according to claim 1, characterized in that the catheter body (2) comprises a first rubber tube (21), a second rubber tube (22) and a third rubber tube (23), the first rubber tube (21) is arranged inside the catheter body (2), the second rubber tube (22) is fixedly arranged outside the first rubber tube (21), the third rubber tube (23) is fixedly arranged outside the second rubber tube (22), and a flow guide layer is formed between the second rubber tube (22) and the third rubber tube (23).

3. A leak-proof biomimetic catheter for urology according to claim 2, characterized in that a sealing structure is formed between the first branch tube (6), the first soft water filling valve (7), the third rubber tube (23) and the balloon (4).

4. A leak-proof biomimetic catheter for urology according to claim 2, characterized in that the first rubber tube (21) is a member made of latex, and the second rubber tube (22) and the third rubber tube (23) are both members made of silica gel.

5. A leak-proof bionic urinary catheter for urology department according to claim 1 characterized in that the urine taking tube (8) comprises a second branch tube (81) and a second water injection soft valve (82), and the second branch tube (81) is arranged at the top end of one side of the urine taking tube (8), and the second water injection soft valve (82) is fixedly arranged outside the second branch tube (81).

6. The leak-proof bionic urinary catheter for the urology department according to claim 1, wherein the sealing seat (11) comprises a first sealing ring (111), a spring steel sheet (112), an expansion spring (113), a second sealing ring (114) and anti-slip patterns (115), the first sealing ring (111) is arranged outside the sealing seat (11), the spring steel sheet (112) is arranged on one side of the first sealing ring (111), the expansion spring (113) is fixedly installed between the first sealing ring (111) and the spring steel sheet (112), the second sealing ring (114) is fixedly installed on one side of the spring steel sheet (112), and the anti-slip patterns (115) are arranged on one side of the second sealing ring (114).

7. The leak-proof bionic urinary catheter for the urology department according to claim 6, wherein the first sealing ring (111) and the second sealing ring (114) are both members made of silica gel.

8. A leak-proof bionic urinary catheter for urology department according to claim 6 characterized in that the number of the telescopic springs (113) is four and the telescopic springs (113) are evenly distributed in the circumferential direction.

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