Urethral catheter urine collector convenient for reserving midstream urine
By designing a catheter urinary retrieval device that is easy to rotate, the hollow urinary retrieval catheter is used to export the middle section of urine in the urinary catheter, which solves the problem of difficult detection of urine mix in bedridden patients and improves the accuracy of urine examination.
Patent Information
- Application Number
- CN202322389153.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-04
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-09-04
AI Technical Summary
For bedridden patients, urine will be directly input into the catheter through the catheter, and it is difficult to detect it as a specimen after the urine is mixed, which will affect the accuracy of the urine test.
A catheter urinary retrieval device is designed to facilitate the retention of middle urine, including a catheter and a spoon-type hollow urinary retrieval catheter. The urinary retrieval catheter is equipped with circular perforations and sealed silicone to prevent the entry of the previous urine in the initial state. , after the middle section of urine flows through, rotate the urethra catheter to let the urine flow out along the drainage tube.
The hollow urethra catheter directly exports the middle section of the urine as a specimen through the hollow urethra catheter, solving the problem of difficulty in detecting after urine mixing and improving the accuracy of urine examination.
Smart Images

Figure CN222195028U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a urinary catheter urine collector which is convenient for collecting midstream urine. Background Art
[0002] Urine examination is widely used in the diagnosis of urinary system diseases, especially kidney diseases. It also has important clinical guidance value. The data must be true and accurate. Therefore, it is very important to collect urine specimens correctly. Urine examinations of outpatients and emergency patients mostly use the natural urination method to collect midstream urine, which can be divided into the front segment, middle segment and back segment. Because the front segment and back segment are easily contaminated, the midstream urine is generally collected. Usually, after urinating 10-20ml, the middle urine is collected for testing. This is the standard midstream urine.
[0003] Currently, the method of collecting midstream urine is usually as follows: first, clean the urethral opening; then the patient urinates part of the urine and stops urinating; then a specimen cup is connected under the patient's urethra, and the patient continues to urinate, and the specimen cup catches the midstream urine; then the patient stops urinating again, and continues to urinate after removing the specimen cup.
[0004] However, for bedridden patients, urine is directly input into the catheter bag through the catheter, and the urine is mixed and difficult to be tested as a specimen. Summary of the invention
[0005] In view of the above problems, the utility model provides a urinary catheter urine collector which is convenient for collecting midstream urine.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A urinary catheter urine collector for collecting midstream urine comprises a urinary catheter, the upper end of which is connected to the urethra of a patient, the lower end of which is connected to a urine catheter bag, and a spoon-shaped hollow urine collection tube;
[0008] The urinary catheter is provided with a circular perforation;
[0009] A urine collection tube is inserted into the perforation, and sealing silica gel is provided at both ends of the perforation;
[0010] The hollow center of the urine collecting tube is a drainage tube, the inner end of the urine collecting tube is located inside the tube, the cross section of the urine collecting tube is circular, and the outer diameter of the urine collecting tube matches the diameter of the perforation.
[0011] In the initial state, the inner end of the urine collecting tube is first directed downward to prevent the front urine from entering the urine collecting tube. When the middle urine flows through the urinary catheter, the urine collecting tube is rotated to make the inner end directed upward so that the middle urine flows out along the drainage tube as a urine specimen.
[0012] Preferably, the outer wall of the urine collection tube is provided with anti-slip patterns.
[0013] Preferably, the outer wall of the urine collection tube is provided with a protrusion, and the outer wall of the urinary catheter is provided with a depression matching the protrusion.
[0014] Preferably, different marks are respectively provided at the upper and lower ends of the protrusion.
[0015] In the initial state, the inner end of the urine collecting tube is first directed downward to prevent the front urine from entering the urine collecting tube. When the middle urine flows through the urinary catheter, the urine collecting tube is rotated to make the inner end directed upward so that the middle urine flows out along the drainage tube as a urine specimen.
[0016] Compared with the prior art, the utility model has the beneficial effect that the middle urine in the catheter is directly discharged as a specimen through the hollow urine collection catheter, thereby solving the problem that for bedridden patients, urine is directly input into the catheter bag through the catheter, and the urine is difficult to be tested as a specimen after mixing. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model is an enlarged structural diagram of a urinary catheter urine collector which is convenient for collecting midstream urine.
[0018] Figure 2 This is a structural diagram of a urinary catheter urine collector for collecting midstream urine according to the utility model. Implementation
[0019] In order to provide a further understanding of the purpose, structure, features, and functions of the present invention, the present invention is described in detail below with reference to the embodiments.
[0020] Please refer to Figure 1 and Figure 2 The utility model provides a urinary catheter urine collector for collecting midstream urine, comprising a urinary catheter 100, the upper end of which is connected to the urethra of a patient, the lower end of which is connected to a urine catheter bag 300, and a spoon-shaped hollow urine collection tube 200;
[0021] The urinary catheter 100 is provided with a circular through hole 101;
[0022] A urine collection tube 200 is inserted into the through hole 101, and sealing silica gel is provided at both ends of the through hole 101;
[0023] The hollow center of the urine collecting tube 200 is a drainage tube 201 . The inner end of the urine collecting tube 200 is located inside the urinary tube 100 . The cross section of the urine collecting tube 200 is circular, and the outer diameter of the urine collecting tube 200 matches the diameter of the perforation 101 .
[0024] In the initial state of the utility model, the inner end of the urine collecting tube 200 is first directed downward to prevent the front urine from entering the urine collecting tube 200. When the middle urine flows through the urinary catheter 100, the urine collecting tube 200 is rotated to make the inner end face upward, so that the middle urine flows out along the drainage tube 201 as a urine specimen.
[0025] The advantage of the utility model is that the middle urine in the catheter 100 is directly extracted as a specimen through the hollow urine collection tube 200, which solves the problem that for bedridden patients, urine is directly input into the catheter bag through the catheter, and the urine is difficult to be tested as a specimen after mixing.
[0026] Preferably, the outer wall of the urine collecting tube 200 is provided with anti-skid patterns 202, so as to facilitate the rotation of the urine collecting tube 200 during use, increase the friction coefficient, and increase the friction force to facilitate the grasping of the urine collecting tube 200.
[0027] Preferably, the outer wall of the urine collection tube 200 is provided with a protrusion 203, and the outer wall of the urinary catheter 100 is provided with a recess 102 matching the protrusion 203. When in use, the protrusion 203 can be inserted into the recess 102, so that the inner port direction of the urine collection tube 200 is aligned with the flow direction of urine, so that urine flows into the drainage tube 201; it can also play the role of fixing the urine collection tube 200, so that the caregiver does not have to hold the urine collection tube 200 all the time during urination, reducing the workload of the caregiver.
[0028] Preferably, the upper and lower ends of the protrusion 203 are respectively provided with different marks, so as to facilitate distinguishing the direction of the inner port of the urine collection tube 200 during use, and avoid the inner port of the urine collection tube 200 being reversed during use, which makes it difficult for urine to flow into the drainage tube 201.
[0029] The present invention has been described by the above-mentioned relevant embodiments, however, the above-mentioned embodiments are only examples for implementing the present invention. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, any changes and modifications made without departing from the spirit and scope of the present invention are within the scope of patent protection of the present invention.
Claims
1. A urinary catheter for collecting midstream urine, characterized in that: It comprises a urinary catheter (100), the upper end of which is connected to the urethral opening of a patient, the lower end of which is connected to a urine catheter bag (300), and a spoon-shaped hollow urine collection tube (200); The urinary catheter (100) is provided with a circular perforation (101); A urine collection tube (200) is inserted into the through hole (101), and sealing silica gel is provided at both ends of the through hole (101); The hollow center of the urine collecting tube (200) is a drainage tube (201), the inner end of the urine collecting tube (200) is located inside the urinary tube (100), the cross section of the urine collecting tube (200) is circular, and the outer diameter of the urine collecting tube (200) matches the diameter of the perforation (101).
2. The urinary catheter urine collector for collecting midstream urine according to claim 1, characterized in that: The outer wall of the urine collection tube (200) is provided with anti-slip patterns (202).
3. The urinary catheter urine collector for collecting midstream urine according to claim 1, characterized in that: The outer wall of the urine collection tube (200) is provided with a protrusion (203), and the outer wall of the urinary catheter (100) is provided with a recess (102) matching the protrusion (203).
4. A urinary catheter urine collector for collecting midstream urine as claimed in claim 3, characterized in that: The upper and lower ends of the protrusion (203) are respectively provided with different marks.
