Urine collection bag with urine collection function

By designing a urine collection bag with urine collection function, and using the urine bag body, ureter, and three-way structure, the problems of urine sample contamination and collection volume control are solved, realizing accurate urine collection and bladder pressure monitoring, and improving detection efficiency.

CN224112701UActive Publication Date: 2026-04-14JIANGSU SUYUN MEDICAL MATERIALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SUYUN MEDICAL MATERIALS
Filing Date
2025-03-31
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing urine collection bags do not have a dedicated urine collection function, which makes urine samples susceptible to contamination, makes it difficult to control the collection volume, and cannot be used in conjunction with pressure detection equipment for bladder pressure monitoring.

Method used

A urine collection bag with urine collection function was designed, comprising a urine bag body, a ureter and a three-way structure, and equipped with a urine collection drip funnel, a urine collection connector and a pressure measuring connector. It can be connected to a syringe and pressure detection device, and the three-way structure enables accurate urine collection and bladder pressure monitoring.

Benefits of technology

It enables contamination-free urine sample collection, precise control of collection volume, and seamless integration with pressure testing equipment, thereby improving clinical testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a urine collection bag with a urine collection function, which comprises a urine bag body, a urine conveying pipe and a tee joint I. One end of the urine conveying pipe is connected with a urine inlet of the urine bag body, and the other end of the urine conveying pipe is connected with one port of the tee joint I; the other two ports of the tee joint I are respectively connected with a urethral catheterization joint connected with a human body urethral catheter and a pressure measuring joint connected with pressure detection equipment; a urine taking drip chamber is arranged on the urine conveying pipe between the urine bag body and the tee joint I, and a tee joint II is arranged on the urine conveying pipe between the urine taking drip chamber and the urine bag body; according to the utility model, medical personnel can directly extract a sample from the urine taking connector through the injector, so that urine is prevented from being in contact with air, and the pollution risk is remarkably reduced; the tee joint I, the pressure measuring connector and the pressure measuring pipe section enable bladder pressure monitoring to be free of detaching the catheter system, and clinical detection efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to a urine collection bag with urine collection function. Background Technology

[0002] In clinical practice, it is often necessary to collect urine from patients with urine collection bags. However, existing urine collection bags do not have a specially designed collection function. When collecting urine, medical staff can only collect the urine into a container through the discharge port at the bottom of the urine bag, which causes the urine sample to be directly exposed to the air and is easily contaminated. At the same time, the discharge speed of the discharge port is too fast, making it difficult to accurately control the collection volume. In addition, existing urine collection bags do not have a connection structure to cooperate with pressure detection equipment, making it inconvenient to detect the patient's bladder pressure. Utility Model Content

[0003] The technical problem to be solved by this utility model is to address the shortcomings of the existing technology by providing a urine collection bag with a reasonable design, simple operation, effective prevention of urine contamination, easy and accurate collection of urine samples, and compatibility with pressure detection equipment.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A urine collection bag with urine collection function, characterized by:

[0006] It includes a urine bag body, a ureter and a three-way connector I. One end of the ureter is connected to the urine inlet of the urine bag body, and the other end of the ureter is connected to one of the ports of the three-way connector I. The other two ports of the three-way connector I are respectively connected to a catheterization connector for connecting to a human catheter and a pressure measuring connector for connecting to a pressure detection device.

[0007] A urine collection drip chamber is installed on the ureter between the urine bag body and the three-way valve I. A three-way valve II is installed on the ureter between the urine collection drip chamber and the urine bag body. One port of the three-way valve II is connected to a urine collection connector that is connected to a syringe. The ureter between the three-way valve II and the urine bag body is configured as a pressure measuring tube section that can be clamped by a water-stopping component.

[0008] The technical problem to be solved by this utility model can be further achieved through the following steps: the three-way II specifically includes a straight section and an inclined section. The straight section is set on the ureter and coaxially connected to the urine collection drip cup. The inclined section is integrally connected to the straight section and coaxially connected to the urine collection connector. A 25-35° angle is formed between the straight section and the inclined section.

[0009] The technical problem to be solved by this utility model can be further achieved through the following steps: the urine inlet of the urine bag body is located at its top, and the urine outlet is located at the bottom of the urine bag body directly opposite the urine inlet. A discharge switch for controlling the opening and closing of the urine outlet is fixedly installed at the urine outlet.

[0010] The technical problem to be solved by this utility model can be further achieved through the following steps: the outer peripheral surface of the urine collection dripping bucket is provided with a first scale line, the outer surface of the urine bag body is provided with a second scale line, and the top of the urine bag body is provided with a hanging ring for easy hanging.

[0011] The technical problem to be solved by this utility model can be further achieved through the following steps: the urine collection connector is specifically a needleless connector, and a sealing plug is provided inside the needleless connector; the pressure measuring tube section is specifically a silicone tubing.

[0012] The technical problem to be solved by this utility model can be further achieved through the following steps: the outer circumferential surface of the urinary catheter is a stepped annular shape with a progressively smaller outer diameter; a first cap is fitted on the outside of the urinary catheter; and a second cap is threaded onto the end of the urinary catheter.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a three-way connector II and a urine collection connector, medical personnel can directly draw samples from the urine collection connector with a syringe, avoiding contact between urine and air and significantly reducing the risk of contamination; the amount drawn by the syringe is the urine collection volume, and the urine collection is accurate and easy to control; by setting up a three-way connector I, a pressure measuring connector and a pressure measuring tube section, bladder pressure monitoring does not require disassembly of the catheter system, effectively improving the efficiency of clinical testing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 for Figure 1 Enlarged view of point A;

[0016] Figure 3 This is a cross-sectional view of T-junction II; Detailed Implementation

[0017] The specific technical solutions of this utility model are further described below to enable those skilled in the art to further understand this utility model, without constituting a limitation on its rights.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0019] Please refer to Figure 1 A urine collection bag with urine collection function includes a urine bag body 1, a ureter tube 2, and a three-way connector I3. One end of the ureter tube 2 is connected to the urine inlet 12 of the urine bag body 1, and the other end of the ureter tube 2 is connected to one of the ports of the three-way connector I3. The other two ports of the three-way connector I3 are respectively connected to a catheter connector 4 for connecting to a human catheter and a pressure measuring connector 5 for connecting to a pressure detection device.

[0020] A urine collection dripping funnel 6 is provided on the ureter tube 2 between the urine bag body 1 and the three-way connector I 3. A three-way connector II 7 is provided on the ureter tube 2 between the urine collection dripping funnel 6 and the urine bag body 1. One port of the three-way connector II 7 is connected to a urine collection connector 8 that is connected to a syringe. The ureter tube 2 between the three-way connector II 7 and the urine bag body 1 is configured as a pressure measuring tube section 9 that can be clamped by a water-stopping component.

[0021] When urine samples need to be collected, the syringe is inserted into the urine collection connector 8 to accurately draw urine. When the patient's bladder pressure needs to be tested, the pressure measuring connector 5 is connected to the sensor connector of the pressure detection device, and the pressure measuring tube section 9 is clamped by the water-stopping component to measure the patient's bladder pressure. In this embodiment, the pressure detection device is specifically a portable bladder pressure monitor manufactured by our company, as shown in patent number CN206252496U. In this embodiment, the water-stopping component is a water-stopping clamp, or a cam built into the portable bladder pressure monitor.

[0022] Specifically, the three-way connector II 7 includes a straight section 10 and an inclined section 11. The straight section 10 is disposed on the ureter 2 and coaxially connected to the lower end of the urine collection drip 6. The inclined section 11 is integrally connected to the straight section 10 and coaxially connected to the urine collection connector 8. The straight section 10 and the inclined section 11 form an angle of 25 to 35 degrees to reduce the resistance of the syringe extraction. The preferred angle is 30 degrees.

[0023] To further optimize the structure, the urine inlet 12 of the urine bag body 1 is located at its top so as to connect with the urine collection drip 6. The bottom of the urine bag body 1 is provided with a urine outlet 13 facing the urine inlet 12 so as to discharge the internal deposited urine. A discharge switch 14 for controlling the opening and closing of the urine outlet 13 is fixedly installed at the urine outlet 13. The urine outlet switch 14 is a valve structure that is pushed left and right.

[0024] To facilitate use by medical personnel, the outer circumferential surface of the urine collection dripping bucket 6 is provided with a first scale line 15, the outer surface of the urine bag body 1 is provided with a second scale line 16, and the top of the urine bag body 1 is provided with a hanging ring 17 for easy hanging.

[0025] The urine collection connector 8 is specifically a needleless connector, with a sealing rubber plug 18 inside. The pressure measuring tube section 9 is specifically a silicone tubing. The needleless connector allows for needleless connection of the syringe, reducing the risk of needle puncture to medical staff or patients. The ureter 2 of the pressure measuring tube section 9 is made of silicone tubing, allowing it to be easily clamped by the water-stopping component without damage.

[0026] The outer circumference of the urinary catheter connector 4 is a stepped annular shape with a progressively smaller outer diameter to facilitate connection with urinary catheters of different specifications. A first cap 19 is fitted over the outside of the urinary catheter connector 4, and a second cap 20 is threaded onto the end of the urinary collection connector 8. Both the first cap 19 and the second cap 20 can effectively prevent contamination of the internal connector.

[0027] Working principle: This utility model is a urine collection bag with urine collection function. When in use, medical staff remove the first cap 19, connect the catheter connector 4 to the patient's catheter, and connect the pressure measuring connector 5 to the sensor connector of the pressure detection device.

[0028] When a patient's urine sample needs to be collected, medical staff introduce urine into the ureter 2 and urine bag body 1 through the catheter connector 4 until the urine level is observed in the urine collection drip 6. Then, the second cap 20 is removed, and the syringe is inserted into the urine collection connector 8 to draw the required urine sample. The urine is drawn into the syringe under the action of gravity and negative pressure. The amount drawn by the syringe is the urine collection volume. After the collection is completed, the second cap 20 is screwed onto the urine collection connector 8 to prevent contamination.

[0029] When monitoring a patient's bladder pressure is required, medical personnel connect the pressure measuring connector 5 to the sensor connector of the pressure detection device. Then, a water-stop clamp is used to seal the pressure measuring tube 9, or the pressure measuring tube 9 is placed inside a portable bladder pressure monitor and sealed by a cam compression mechanism, ensuring a closed space is formed between the sensor connector and the patient's bladder, thus accurately measuring the bladder pressure.

[0030] When you need to urinate, align the urination port 13 with the urinal and gently push the urination switch 14.

[0031] Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

Claims

1. A urine collection bag with urine collection function, characterized in that: It includes a urine bag body, a ureter and a three-way connector I. One end of the ureter is connected to the urine inlet of the urine bag body, and the other end of the ureter is connected to one of the ports of the three-way connector I. The other two ports of the three-way connector I are respectively connected to a catheterization connector for connecting to a human catheter and a pressure testing connector for connecting to a pressure detection device. A urine collection drip chamber is installed on the ureter between the urine bag body and the three-way valve I. A three-way valve II is installed on the ureter between the urine collection drip chamber and the urine bag body. One port of the three-way valve II is connected to a urine collection connector that is connected to a syringe. The ureter between the three-way valve II and the urine bag body is configured as a pressure measuring tube section that can be clamped by a water-stopping component.

2. The urine collection bag with urine collection function according to claim 1, characterized in that: The three-way connector II specifically includes a straight section and an inclined section. The straight section is set on the ureter and coaxially connected to the urine collection drip chamber. The inclined section is integrally connected to the straight section and coaxially connected to the urine collection connector. The straight section and the inclined section form an angle of 25 to 35 degrees.

3. The urine collection bag with urine collection function according to claim 1, characterized in that: The urine inlet of the urine bag body is located at its top, and the urine outlet is located at the bottom of the urine bag body directly opposite the urine inlet. A discharge switch for controlling the opening and closing of the urine outlet is fixedly installed at the urine outlet.

4. The urine collection bag with urine collection function according to claim 1, characterized in that: The outer circumferential surface of the urine collection drip chamber is provided with a first scale line, the outer surface of the urine bag body is provided with a second scale line, and the top of the urine bag body is provided with a hanging ring for easy hanging.

5. The urine collecting bag with urine collecting function according to claim 1, characterized in that: The urine collection connector is specifically a needleless connector, and a sealing plug is provided inside the needleless connector. The pressure measuring tube section is specifically a silicone tubing.

6. The urine collecting bag with urine collecting function according to claim 1, characterized in that: The outer circumferential surface of the urinary catheter connector is a stepped annular shape with a progressively smaller outer diameter. A first cap is fitted over the outside of the urinary catheter connector, and a second cap is threaded onto the end of the urinary catheter connector.

Citation Information

Patent Citations

  • Portable bladder pressure monitor

    CN206252496U