Urine bag for medical detection
By introducing an anti-reflux component into the urine bag and using a sphere to block the top of the connecting block, the problem of urine reflux when the urine bag is inverted is solved, thereby improving safety and comfort.
Patent Information
- Application Number
- CN202422315586.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing urine bags are prone to urine reflux due to changes in posture during use, affecting patient comfort and safety.
A urine bag with an anti-reflux component is designed, which includes a connector, a connecting block, a tapered part and a sphere. The sphere is used to block the top of the connecting block when the bag is inverted to prevent urine reflux.
It effectively prevents urine reflux, improves safety of use, reduces the risk of infection, and facilitates urine collection and quantitative evaluation.
Smart Images

Figure CN223392706U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the field of medical supplies, in particular to a urine bag for medical testing. Background Art
[0002] Clinically, indwelling catheterization is required for urinary retention, dysuria, or renal and urinary system diseases caused by various reasons. The indwelling catheter needs to be connected to a urine collection bag to store and measure urine. Some postoperative patients also need to use a catheter for catheterization.
[0003] There are usually some problems in the use of existing urinary bags. When the patient needs to change sitting or lying positions or walk during use, the urine bag is easily touched. When the user's improper operation causes the urine bag to be inverted or lying flat, it is easy to cause urine reflux, which is not conducive to the patient's comfortable use. Utility Model Content
[0004] In order to solve the deficiencies of the existing technology, the present invention provides a urine bag for medical testing, which is achieved through the following technical solutions:
[0005] A urine bag for medical testing includes a bag body, a scale line is provided on the front of the bag body, a drainage pipe is fixedly installed on the bottom of the bag body, a cross drainage valve is provided on the drainage pipe, a urinary catheter communicating with the interior of the bag body is installed on the top of the bag body, and an anti-reflux component is provided at the connection between the bag body and the urinary catheter.
[0006] Furthermore, the anti-reflux component includes a connecting head, which is fixedly installed in the middle of the top surface of the bag body, and the upper end of the connecting head is fixedly installed with an internal hollow connecting block, the top of the connecting block is fixedly connected to one end of the urinary catheter, and the upper part of the inner wall of the connecting block is provided with a conical portion that is smaller at the top and larger at the bottom, and a sphere is movably installed in the conical portion, and support rods are respectively fixedly installed on both sides of the bottom surface of the connecting block, and the upper ends of the support rods are jointly fixedly installed with a limit plate.
[0007] Furthermore, a fixing plate is integrally fixedly installed on the rear portion of the top surface of the bag body, and through holes are respectively provided on both sides of the fixing plate.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] When the device is in use, the ball in the anti-reflux component can automatically seal the top of the connecting block when the bag is inverted, thereby preventing urine reflux, improving the safety of the device when in use, and preventing infection caused by urine reflux. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2 yes Figure 1 A partial enlarged view of Ⅰ.
[0012] The numbers shown in the accompanying drawings are: 1. bag body; 2. scale line; 3. drain pipe; 4. cross drain valve; 5. catheter; 6. connector; 7. connecting block; 8. tapered part; 9. sphere; 10. support rod; 11. limit plate; 12. fixing plate; 13. through hole. DETAILED DESCRIPTION
[0013] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalent forms also fall within the scope defined in this application.
[0014] Example: A urine bag for medical testing
[0015] like Figure 1-2 As shown, a urine bag for medical testing, its specific structure includes:
[0016] The bag body 1 has a scale line 2 on the front, a drainage pipe 3 is fixedly installed at the bottom of the bag body 1, a cross drainage valve 4 is provided on the drainage pipe 3, a urinary catheter 5 communicating with the interior of the bag body 1 is installed on the top of the bag body 1, and an anti-reflux component is provided at the connection between the bag body 1 and the urinary catheter 5.
[0017] The above working principle: When the device is in use, the urine collected in the bag body 1 can be discharged through the cross discharge valve 4. By setting up an anti-reflux component, when the user moves the bag body 1, the anti-reflux component can prevent the urine in the bag body 1 from flowing into the catheter 5, thereby avoiding the reflux of urine and improving the safety of the device; the scale line 2 on the outside of the bag body 1 can facilitate medical staff to judge the patient's urine output, thereby facilitating an effective assessment of the patient's health.
[0018] The anti-reflux component includes a connector 6, which is fixedly mounted in the middle of the top surface of the bag body 1. The connector 6 is communicated with the interior of the bag body 1. The upper end of the connector 6 is fixedly mounted with an internal hollow connecting block 7. The top of the connecting block 7 is fixedly connected to one end of the urinary catheter 5. The urinary catheter 5 is communicated with the connector 6 through the connecting block 7. The upper part of the inner wall of the connecting block 7 is provided with a conical portion 8 which is smaller at the top and larger at the bottom. A sphere 9 is movably mounted in the conical portion 8. Support rods 10 are respectively fixedly mounted on both sides of the bottom surface of the connecting block 7. A limit plate 11 is commonly fixedly mounted on the upper ends of the support rods 10. The limit plate 11 is located above the connection between the connector 6 and the connecting block 7.
[0019] When this structural design is in use, when the bag body 1 is in a vertical position, the ball 1 is located at the lower part of the connecting block 7 under the action of its own gravity, and the support plate 11 can support and limit the ball 9. The cooperation between the support rod 10 and the support plate 11 can prevent the ball 9 from being erected above the top opening of the connecting head 6, and prevent the connecting head 6 from being blocked. At this time, urine can pass through the connecting block 7 along the catheter 5 and then enter the bag body 1 through the connecting head 6 for collection; when the bag body 1 is inverted, the ball 9 rolls into the end with a smaller cross-section of the tapered portion 8, thereby blocking the top opening of the connecting block 7, thereby achieving the sealing of the catheter 5, and at the same time, the urine in the bag body 1 flows into the connecting block 7. The urine can generate a certain pressure on the ball 9, further increasing the sealing effect of the ball 9, which can effectively prevent urine reflux and improve the use effect of the device.
[0020] A fixing plate 12 is integrally fixed to the rear portion of the top surface of the bag body 1, and through holes 13 are respectively provided on both sides of the fixing plate 12. The through holes 13 on both sides of the fixing plate 12 can facilitate the bag body 1 to be hung on the patient's bedside, making it easy to place the bag body 1.
[0021] In the interpretation of the present invention, it should be noted that the terms indicating orientation are only for the convenience of description and understanding, and are not the only limitation on the installation position of specific technical features, and do not exclude other possible installation methods.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A urine bag for medical testing, comprising a bag body (1), wherein a scale line (2) is provided on the front of the bag body (1), and wherein: A drainage pipe (3) is fixedly mounted on the bottom of the bag body (1), and a cross drainage valve (4) is provided on the drainage pipe (3). A urinary catheter (5) communicating with the interior of the bag body (1) is mounted on the top of the bag body (1), and an anti-reflux component is provided at the connection between the bag body (1) and the urinary catheter (5).
2. A urine bag for medical testing according to claim 1, characterized in that: The anti-reflux component includes a connector (6), which is fixedly mounted on the middle of the top surface of the bag body (1), and a hollow connecting block (7) is fixedly mounted on the upper end of the connector (6). The top of the connecting block (7) is fixedly connected to one end of the urinary catheter (5). The upper part of the inner wall of the connecting block (7) is provided with a tapered portion (8) that is smaller at the top and larger at the bottom. A sphere (9) is movably mounted in the tapered portion (8). Support rods (10) are fixedly mounted on both sides of the bottom surface of the connecting block (7), and a limit plate (11) is fixedly mounted on the upper ends of the support rods (10).
3. A urine bag for medical testing according to claim 1, characterized in that: A fixing plate (12) is integrally fixedly mounted on the rear portion of the top surface of the bag body (1), and through holes (13) are respectively provided on both sides of the fixing plate (12).