Two-way pipeline type urine collection bag for receiving midstream urine

By designing a double-channel urine collection bag, using flow scale grooves and clamps to distinguish between front-stream urine and mid-stream urine, and extracting mid-stream urine through the suction of a corrugated quantitative cylinder, the problems of cumbersome operation and difficult distinction of mid-stream urine are solved, and rapid and accurate sampling of mid-stream urine is achieved.

CN223416251UActive Publication Date: 2025-10-10苏州市广济医院
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Patent Information

Application Number
CN202422391366.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-10-10
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the prior art, the collection of midstream urine is complicated, and it is difficult to distinguish between front-stream urine, midstream urine and back-stream urine, which leads to confusing test results and affects the accuracy of midstream urine testing.

Method used

A double-channel urine collection bag is designed, which includes a catheter, a drainage tube, a corrugated quantitative cylinder and a control valve. The flow scale groove and the clamp are used to accurately distinguish the front urine and midstream urine. The suction force of the corrugated quantitative cylinder is used to extract and collect the midstream urine, ensuring accurate sampling of the midstream urine.

Benefits of technology

It achieves accurate distinction between front-stream urine, mid-stream urine and back-stream urine, prevents confusion, ensures rapid and accurate sampling of mid-stream urine, and improves the reliability of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a two-way pipeline type urine collecting bag for receiving midstream urine, and aims to solve the problems that in the prior art, the midstream urine receiving operation of a patient provided with a drainage tube and a urine bag is tedious, anterior urine, midstream urine and posterior urine are not easy to distinguish, so that food is mixed, the urine is not easy to separate, and the urine is not easy to separate. The midstream urine detection result is influenced. The two-way pipeline type urine collection bag comprises a catheter, a drainage pipe is arranged outside the catheter, a urine bag is installed at the bottom end of the drainage pipe, a control valve is installed in a communicating pipeline in a penetrating mode, a corrugated quantitative cylinder is installed at the end, away from the drainage pipe, of the communicating pipeline in a penetrating mode, and a urine discharging pipe is installed at the bottom end of the corrugated quantitative cylinder in a penetrating mode. By means of the design, front-section urine is accurately discharged so as to be distinguished from midstream urine, the situation that the front-section urine, the midstream urine and rear-section urine are mixed to affect the midstream urine detection result is prevented, and rapid receiving and sampling of the midstream urine are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical auxiliary appliances, and in particular relates to a double-channel pipeline type urine collection bag for collecting midstream urine. Background Art

[0002] In the medical field, urine is divided into front-stream urine, mid-stream urine and back-stream urine. Mid-stream urine can effectively eliminate the error of test results caused by inflammation of the urethra. It is the best urine for routine urine test. When treating patients, it is necessary to collect the patient's mid-stream urine specimen and culture the bacteria, fungi or tuberculosis in the urine to find the pathogenic bacteria and guide the treatment. For patients with drainage tubes and urine bags, the method of collecting mid-stream urine is often to pinch the top of the urine bag with your hand during the urine discharge process to prevent the urine from being discharged from the top of the urine bag. After a certain amount of urine is discharged, release your fingers and let the urine continue to be discharged until the urine is exhausted. Then pour the urine in the urine bag into the prepared container, store the urine at an appropriate temperature, and send it for testing as soon as possible. The operation of collecting midstream urine is relatively cumbersome, and the normal bladder capacity is about 400ml. The first 200ml of urine discharged is midstream urine. It is difficult to distinguish between front urine, midstream urine and back urine, resulting in confusion, which affects the midstream urine test results. Therefore, a new double-channel pipeline urine collection bag for collecting midstream urine is designed to change the above technical defects. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a double-channel urine collection bag for collecting midstream urine. The double-channel urine collection bag is intended to solve the technical problems that, for patients who have drainage tubes and urine bags installed under the existing technology, the operation of collecting midstream urine is cumbersome, and it is difficult to distinguish between front urine, midstream urine and back urine, resulting in confusion and affecting the results of midstream urine testing.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides a double-channel urine collection bag for collecting mid-stream urine, which includes a urinary catheter, a drainage tube is provided on the outside of the urinary catheter, and a urine bag is installed at the bottom end of the drainage tube, a control valve is installed through the inside of the connecting pipeline, a corrugated quantitative cylinder is installed through the end of the connecting pipeline away from the drainage tube, a urination tube is installed through the bottom end of the corrugated quantitative cylinder, and a valve is installed through the inside of the urination tube, a sealing cover is provided on the outside of the urination tube, a flow scale groove is provided on the outer surface of the drainage tube, and the number of the flow scale grooves is two, a clip is slidably installed on the outer surface of the drainage tube, and a urine collection tube is provided below the corrugated quantitative cylinder.

[0007] When using the double-channel urine collection bag of the present technical solution, the corrugated quantitative cylinder is in a compressed state during use, and is slid on the surface of the drainage tube to above the flow scale groove near one end of the urinary catheter through the clip. When the patient urinates, the patient's urine enters the drainage tube through the urinary catheter and flows into the urine bag. When the urine flows in the drainage tube to the flow scale groove near one end of the urine bag, the medical staff uses the clip to close the drainage tube on the flow scale groove on the surface of the drainage tube. The urine between the two flow scale grooves is slightly greater than or equal to 200 ml, which is the front urine, so that the front urine can be accurately discharged and distinguished from the middle urine. The middle urine is retained in the drainage tube after being closed by the clip, and then the control valve is opened to connect the connecting pipeline with the drainage tube, and then Pull the corrugated quantitative cylinder to expand it to generate suction inside it. The internal suction of the corrugated quantitative cylinder draws mid-stream urine from the drainage tube through the connecting pipe and fills the corrugated quantitative cylinder, so that the mid-stream urine can be accurately collected. Then close the control valve to close the connecting pipe and the drainage tube, open the clamp to allow the urine to flow to the urine bag for collection and normal drainage. Finally, hold the urine collection tube and put the lower part of the urination tube into it, open the valve, and the quantitative mid-stream urine in the corrugated quantitative cylinder flows from the urination tube into the urine collection tube, which is collected and sealed for inspection, so that the front urine, mid-stream urine and back urine can be accurately distinguished, preventing the front urine, mid-stream urine and back urine from being mixed up, which may affect the mid-stream urine test results and realize the rapid collection and sampling of mid-stream urine.

[0008] Preferably, the outer surface of the sealing cover is fixedly connected with a traction belt, which is fixedly connected to the outer surface of the urinary tube. The setting of the traction belt makes it convenient to traction and fix the sealing cover to prevent the sealing cover from falling off and being lost.

[0009] Furthermore, the outer surface of the sealing cover is provided with anti-skid grooves, which make it convenient for medical personnel to remove the sealing cover and prevent their hands from slipping when removing the sealing cover.

[0010] Furthermore, a sealing plug is installed inside the sealing cover, and the sealing plug is made of rubber. The sealing plug is provided to improve the sealing of the urinary tube, and the sealing plug increases friction when inserted into the urinary tube, preventing the sealing cover from accidentally falling off and causing contamination of the urinary tube.

[0011] Furthermore, a urinary catheter sealing ring is fixedly connected to the outer surface of the urinary catheter, and the top surface of the sealing cover contacts the urinary catheter sealing ring. Due to the provision of the urinary catheter sealing ring, the top end of the urine collection tube contacts the urinary catheter sealing ring for sealing, thereby preventing urine from splashing and contaminating the environment and breeding bacteria when the urine collection tube collects mid-stream urine, and also preventing foreign objects from entering the urine collection tube and causing contamination when collecting mid-stream urine.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] When the utility model is used, the corrugated quantitative cylinder is in a compressed state, and the clip is slid on the surface of the drainage tube to above the flow scale groove near one end of the urinary catheter. When the patient urinates, the patient's urine enters the drainage tube through the urinary catheter and flows into the urine bag. When the urine flows in the drainage tube to the flow scale groove near one end of the urine bag, the medical staff uses the clip to close the drainage tube on the flow scale groove on the surface of the drainage tube. The urine between the two flow scale grooves is slightly greater than or equal to 200 ml, which is the front urine, so that the front urine can be accurately discharged and distinguished from the middle urine. The middle urine is retained in the drainage tube after being closed by the clip. Then the control valve is opened to connect the connecting pipeline with the drainage tube, and then the corrugated quantitative cylinder is pulled. Expand it to generate suction inside, and the internal suction of the corrugated quantitative cylinder draws mid-stream urine from the drainage tube through the connecting pipe and fills the corrugated quantitative cylinder, so that the mid-stream urine can be accurately collected, and then the control valve is closed to close the connecting pipe and the drainage tube, and the clamp is opened to allow the urine to flow to the urine bag for collection and normal drainage and urination. Finally, hold the urine collection tube and put the lower part of the urination tube into it, open the valve, and the quantitative mid-stream urine in the corrugated quantitative cylinder flows from the urination tube into the urine collection tube, which is collected and sealed for inspection, so that the front urine, mid-stream urine and back urine can be accurately distinguished, preventing the front urine, mid-stream urine and back urine from being mixed up, which may affect the mid-stream urine test results and realize the rapid collection and sampling of mid-stream urine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the double-channel urine collection bag of the utility model;

[0016] Figure 2 This is a double-channel urine collection bag Figure 1 A in the middle is an enlarged structural diagram;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the double-channel pipeline type urine collection bag corrugated quantitative cylinder of the utility model when viewed from above;

[0018] Figure 4 This is a schematic cross-sectional structure diagram of the sealing cover of the double-channel urine collection bag of the present invention;

[0019] Figure 5 This is a schematic side view of the three-dimensional structure of the corrugated quantitative cylinder of the double-channel pipeline urine collection bag of the utility model;

[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the double-channel urine collection bag clip of the utility model.

[0021] The marks in the attached figure are: 1. Catheter; 2. Drainage tube; 3. Flow scale groove; 4. Urine bag; 5. Corrugated quantitative cylinder; 6. Connecting pipe; 7. Control valve; 8. Clip; 9. Traction belt; 10. Urine collection tube; 11. Urine catheter sealing ring; 12. Urinary tube; 13. Sealing cover; 14. Anti-slip groove; 15. Sealing plug; 16. Valve. DETAILED DESCRIPTION

[0022] This specific embodiment is a double-channel urine collection bag for collecting midstream urine, and its structural diagram is as follows: Figures 1-6 As shown, the double-channel urine collection bag includes a urinary catheter 1, a drainage tube 2 is provided on the outside of the urinary catheter 1, and a urine bag 4 is installed at the bottom end of the drainage tube 2, a control valve 7 is installed inside the connecting pipe 6, a corrugated quantitative cylinder 5 is installed at the end of the connecting pipe 6 away from the drainage tube 2, a urination tube 12 is installed at the bottom end of the corrugated quantitative cylinder 5, and a valve 16 is installed inside the urination tube 12, a sealing cover 13 is provided on the outside of the urinary tube 12, a flow scale groove 3 is provided on the outer surface of the drainage tube 2, and the number of the flow scale grooves 3 is two, a clip 8 is slidably installed on the outer surface of the drainage tube 2, and a urine collection tube 10 is provided below the corrugated quantitative cylinder 5.

[0023] Among them, the outer surface of the sealing cover 13 is fixedly connected with a traction belt 9, and the traction belt 9 is fixedly connected to the outer surface of the urinary tube 12. The setting of the traction belt 9 facilitates the traction and fixation of the sealing cover 13 to prevent the sealing cover 13 from falling off and being lost. The outer surface of the sealing cover 13 is provided with anti-slip grooves 14. The setting of the anti-slip grooves 14 facilitates the medical staff to pull out the sealing cover 13 to prevent the medical staff from slipping when pulling out the sealing cover 13. A sealing plug 15 is installed inside the sealing cover 13, and the material of the sealing plug 15 is rubber. The setting of the sealing plug 15 increases the sealing of the urinary tube 12, and the sealing plug 15 inserted into the urinary tube 12 increases friction, preventing the sealing cover 13 and the urinary tube 12 from accidentally falling off and causing contamination of the urinary tube 12.

[0024] In addition, a urinary catheter sealing ring 11 is fixedly connected to the outer surface of the urinary discharge tube 12, and the top surface of the sealing cover 13 contacts the urinary catheter sealing ring 11. Due to the provision of the urinary catheter sealing ring 11, the top end of the urine collection tube 10 contacts the urinary catheter sealing ring 11 for sealing, thereby preventing urine from splashing and contaminating the environment when the urine collection tube 10 collects midstream urine, thereby breeding bacteria, and also preventing foreign objects from entering the urine collection tube 10 and causing contamination when the urine is collected midstream.

[0025] Working principle: When using the double-channel urine collection bag of the present technical solution, the corrugated quantitative cylinder 5 is in a compressed state during use, and is slid on the surface of the drainage tube 2 to above the flow scale groove 3 near one end of the urinary catheter 1 through the clip 8. When the patient urinates, the patient's urine enters the drainage tube 2 through the urinary catheter 1 and flows into the urine bag 4. When the urine flows in the drainage tube 2 to the flow scale groove 3 near one end of the urine bag 4, the medical staff uses the clip 8 to close the drainage tube 2 on the flow scale groove 3 on the surface of the drainage tube 2. The urine between the two flow scale grooves 3 is slightly greater than or equal to 200 ml, which is the front urine, so that the front urine can be accurately discharged and distinguished from the mid-stream urine. The mid-stream urine is retained in the drainage tube 2 through the clip 8, and then the control valve 7 is opened to connect the connecting pipe 6 with the drainage tube 2. , then pull the corrugated quantitative cylinder 5 to expand it to generate suction inside it. The internal suction of the corrugated quantitative cylinder 5 draws mid-stream urine from the drainage tube 2 through the connecting pipe 6 and fills the corrugated quantitative cylinder 5, so that the mid-stream urine is accurately collected, and then the control valve 7 is closed to close the connecting pipe 6 and the drainage tube 2, and the clamp 8 is opened to allow the urine to flow into the urine bag 4 for collection and normal drainage and urination can be achieved. Finally, hold the urine collection tube 10 and put the lower part of the urination tube 12 into it, open the valve 16, and the quantitative mid-stream urine in the corrugated quantitative cylinder 5 flows from the urination tube 12 into the urine collection tube 10, which is collected and sealed for inspection, so that the front urine, mid-stream urine and back urine can be accurately distinguished, preventing the front urine, mid-stream urine and back urine from being confused and affecting the mid-stream urine test results, and realizing the rapid collection and sampling of mid-stream urine.

[0026] All technical features in this embodiment can be freely combined according to actual needs.

[0027] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. A double-channel urine collection bag for collecting midstream urine, the double-channel urine collection bag comprising a urinary catheter (1) and a connecting pipe (6), characterized in that: The catheter (1) is provided with a drainage tube (2) on the outside, and a urine bag (4) is installed at the bottom end of the drainage tube (2); a control valve (7) is installed through the inside of the connecting pipe (6); a corrugated quantitative cylinder (5) is installed through the end of the connecting pipe (6) away from the drainage tube (2); a urination tube (12) is installed through the bottom end of the corrugated quantitative cylinder (5), and a valve (16) is installed through the inside of the urination tube (12); a sealing cover (13) is provided on the outside of the urination tube (12); and a flow scale groove (3) is provided on the outer surface of the drainage tube (2), and the number of the flow scale grooves (3) is two.

2. A double-channel urine collection bag for collecting midstream urine according to claim 1, characterized in that: A clip (8) is slidably mounted on the outer surface of the drainage tube (2).

3. A double-channel urine collection bag for collecting midstream urine according to claim 2, characterized in that: A traction belt (9) is fixedly connected to the outer surface of the sealing cover (13), and the traction belt (9) is fixedly connected to the outer surface of the urination tube (12).

4. A double-channel urine collection bag for collecting midstream urine according to claim 3, characterized in that: The outer surface of the sealing cover (13) is provided with anti-slip grooves (14).

5. A double-channel urine collection bag for collecting midstream urine according to claim 4, characterized in that: A sealing plug (15) is installed inside the sealing cover (13), and the sealing plug (15) is made of rubber.

6. A double-channel urine collection bag for collecting midstream urine according to claim 5, characterized in that: The outer surface of the urinary tube (12) is fixedly connected to a urinary tube sealing ring (11), and the top surface of the sealing cover (13) is in contact with the urinary tube sealing ring (11).

7. A double-channel urine collection bag for collecting midstream urine according to claim 6, characterized in that: A urine collection tube (10) is provided below the corrugated quantitative cylinder (5).