Urine specimen collecting device
By designing a urine sample collection device that includes a test tube, sampling cap, tubing, syringe, and telescopic stirring tube, the problems of uneven stirring and splash contamination were solved, achieving uniform stirring and closed delivery of urine, and improving the safety and accuracy of the sampling process.
Patent Information
- Application Number
- CN202423171363.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing technologies, uneven mixing during 24-hour urine testing can easily lead to splashing and contamination risks.
A urine sample collection device was designed, comprising a test tube, a sampling cap, a tubing, a syringe, and a telescopic stirring tube. The device draws urine through negative pressure and allows it to flow within a closed tube to prevent splashing and contamination.
It achieves uniform mixing and closed-loop delivery of urine, avoiding splashing and contamination, and improving the safety and accuracy of the sampling process.
Smart Images

Figure CN223900808U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to human life article field especially relates to medical equipment, a kind of urine specimen collector especially. BACKGROUND
[0002] 24 hours urine examination project is generally used to assess kidney function, excretion and water and electrolyte metabolism. When doing 24 hours urine examination, the urine of patient 24 hours needs to be collected in a urine bottle first, and the urine needs to be stirred uniformly when sampling, then a certain amount of sample is loaded in test tube and sent to the inspection department for inspection.
[0003] In the prior art, the sampling method of 24 hours urine examination is to pour the urine into a urine cup after stirring, and then pour the urine in the urine cup into a test tube. There is no special stirring tool when stirring, which can easily lead to uneven stirring and spatter when pouring the urine, resulting in the risk of contamination of the collector contacting the urine. SUMMARY
[0004] The utility model discloses a kind of urine specimen collectors, and the disposable measurable urine specimen collector of the described kind is to solve the technical problem of uneven stirring, easy spatter and pollution when leaving urine sample in the prior art.
[0005] The disposable measurable urine specimen collector of the utility model, including test tube, the lower end of the test tube is closed, the upper end of the test tube is provided with an opening, a sampling cap is arranged at the opening, one end of a first hose and one end of a second hose are connected with the sampling cap respectively, the other end of the first hose is connected with a needle cylinder, and the other end of the second hose is connected with a stirring tube.
[0006] Further, the lower end of the test tube is provided with a storage cap.
[0007] Further, the upper and lower ends of the test tube are respectively provided with external threads, and the sampling cap and the storage cap are screw caps.
[0008] Further, the stirring tube is a telescopic stirring tube.
[0009] Further, the telescopic stirring tube comprises at least a first telescopic tube and a second telescopic tube, the upper end of the first telescopic tube is connected with the second hose, the inner side of the lower end of the first telescopic tube is provided with a first stop opening, the upper side of the first stop opening is provided with a sealing ring, the second telescopic tube is sleeved in the sealing ring, and the outer side of the upper end of the second telescopic tube is provided with a second stop opening.
[0010] Further, the telescopic stirring tube further comprises a third telescopic tube, a third stopper is arranged on the inner side of the bottom of the second telescopic tube, a second sealing ring is arranged on the upper side of the third stopper, the third telescopic tube is sleeved in the second sealing ring, and a fourth stopper is arranged on the outer side of the upper end of the third telescopic tube.
[0011] Further, the needle cylinder is a scale needle cylinder.
[0012] Compared with the prior art, the effect of the utility model is positive and obvious. The utility model discloses a sampling cover is arranged with a hose on the test tube and is connected with a needle cylinder and a stirring tube respectively, after the urine in the urine bottle is stirred uniformly by the stirring tube, negative pressure is generated by the needle cylinder, the urine is sucked into the test tube through the stirring tube, and the test tube is closed during the sucking process, so that urine splashing and pollution can be effectively prevented. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the structural schematic diagram of the utility model.
[0014] Fig. 2 It is the schematic diagram of the telescopic stirring tube of the utility model.
[0015] Fig. 3 It is the sectional view of the telescopic stirring tube of the utility model.
[0016] Among them, 1 is a test tube, 2 is a sampling cover, 3 is a first hose, 4 is a second hose, 5 is a needle cylinder, 6 is a stirring tube, 601 is a first telescopic tube, 602 is a second telescopic tube, 603 is a third telescopic tube, 604 is a first stopper, 605 is a second stopper, 606 is a third stopper, 607 is a fourth stopper, 608 is a first sealing ring, 609 is a second sealing ring, and 7 is a storage cover. DETAILED DESCRIPTION
[0017] The utility model will be further described below in combination with the drawings and examples, but it is not limited to the utility model.
[0018] As Figs. 1-3 Indicated, a urine specimen collector of the utility model, including test tube 1, the lower end of test tube 1 is closed, the upper end of test tube 1 is provided with an opening, the opening is provided with sampling cover 2, one first hose 3 and one second hose 4 are connected with sampling cover 2 respectively, the other end of first hose 3 is connected with a needle cylinder 5, and the other end of second hose 4 is connected with a stirring tube 6.
[0019] Further, the lower end of the test tube 1 is provided with a storage cover 7.
[0020] Further, the upper and lower ends of the test tube 1 are respectively provided with external threads, and the sampling cover 2 and the storage cover 7 are screw covers.
[0021] Further, the stirring pipe 6 is a telescopic stirring pipe.
[0022] Further, the telescopic stirring pipe comprises at least a first telescopic pipe 601 and a second telescopic pipe 602, the upper end of the first telescopic pipe 601 is connected with the second hose 4, the inner side of the lower end of the first telescopic pipe 601 is provided with a first stop 604, the upper side of the first stop 604 is provided with a first sealing ring 608, the second telescopic pipe 602 is sleeved in the first sealing ring 608, and the outer side of the upper end of the second telescopic pipe 608 is provided with a second stop 605.
[0023] Further, the telescopic stirring pipe further comprises a third telescopic pipe 603, the inner side of the bottom of the second telescopic pipe 602 is provided with a third stop 606, the upper side of the third stop 606 is provided with a second sealing ring 609, the third telescopic pipe 603 is sleeved in the second sealing ring 609, and the outer side of the upper end of the third telescopic pipe 603 is provided with a fourth stop 607.
[0024] Further, the needle cylinder 5 is a graduated needle cylinder.
[0025] When the utility model is used, the stirring pipe 6 is first inserted into the urine bottle, the urine in the urine bottle is stirred uniformly by the stirring pipe 6, then the needle cylinder 5 is used to draw out the air in the test tube 1 through the first hose 3, negative pressure is formed in the test tube 1, and the test tube 1 sucks the urine from the urine bottle into the test tube 1 through the second hose 4 and the stirring pipe 6. The whole process is that the urine flows in the closed pipe, and the urine spatter pollution can be effectively prevented.
[0026] After the urine sample is taken, the sampling cover 2 is removed, the storage cover 7 at the lower end of the test tube 1 is covered on the opening at the upper end of the test tube 1, the test tube 1 is closed, pollution is avoided, and then the test tube 1 is sent to the inspection department for inspection. The upper end of the test tube 1 is screwed with the sampling cover 2 and the storage cover 7 through the external thread, the sealing effect can be improved, the sampling cover 2 or the storage cover 7 is prevented from being opened accidentally after being covered, the external thread is arranged at the lower end of the test tube 1 and screwed with the storage cover 7, the storage cover 7 can be prevented from being lost, and use is facilitated.
[0027] The stirring tube 6 is a telescopic stirring tube, which can be adjusted in length according to the depth of the urine bottle, so that the telescopic stirring tube can be completely inserted into the urine bottle and the urine can be fully stirred and evenly distributed. The telescopic stirring tube comprises a plurality of telescopic tubes, and the urine is sucked from the lowermost telescopic tube. Taking three telescopic tubes as an example: the second telescopic tube 602 is movably sleeved in the first sealing ring 608, and the third telescopic tube 603 is movably sleeved in the second sealing ring 609, so that the stirring tube 6 can be telescopic. The first sealing ring 608 and the second sealing ring 609 can play a sealing role, preventing air leakage during suction of the urine sample and affecting the suction effect. The first stop 604 prevents the first sealing ring 608 from being detached from the first telescopic tube 601, and the third stop 606 prevents the second sealing ring 609 from being detached from the second telescopic tube. The position of the second stop 605 is above the first sealing ring 608, which can prevent the second telescopic tube 602 from being detached from the lower end of the first telescopic tube 601, and the position of the fourth stop 607 is above the second sealing ring 609, which can prevent the third telescopic tube 603 from being detached from the lower end of the second telescopic tube 602.
[0028] The needle cylinder 5 with scales can start calculating the scales of the needle cylinder when the second hose 4 is filled with urine, so as to calculate the volume of the extracted urine, so that the amount of extracted urine is more accurate.
Claims
1. A urine specimen collector comprising a test tube (1), characterized in that: The lower end of the test tube (1) is closed, the upper end of the test tube (1) is provided with an opening, the opening is provided with a sampling cover (2), one end of a first hose (3) and a second hose (4) are connected with a sampling cover (2) respectively, the other end of the first hose (3) is connected with a needle cylinder (5), the other end of the second hose (4) is connected with a stirring tube (6).
2. The urine specimen collector of claim 1, wherein: The lower end of the test tube (1) is provided with a storage cover (7).
3. The urine specimen collector of claim 2, wherein: The upper and lower ends of the test tube (1) are respectively provided with external threads, the sampling cover (2) and the storage cover (7) are screw covers.
4. The urine specimen collector of claim 1, wherein: The stirring tube (6) is a telescopic stirring tube.
5. The urine specimen collector of claim 4, wherein: The telescopic stirring tube at least includes a first telescopic tube (601) and a second telescopic tube (602), the upper end of the first telescopic tube (601) is connected with the second hose (4), the inner side of the lower end of the first telescopic tube (601) is provided with a first stop opening (604), the upper side of the first stop opening (604) is provided with a first sealing ring (608), the second telescopic tube (602) is sleeved in the first sealing ring (608), the outer side of the upper end of the second telescopic tube (602) is provided with a second stop opening (605).
6. The urine specimen collector of claim 5, wherein: The telescopic stirring tube further includes a third telescopic tube (603), the inner side of the bottom of the second telescopic tube (602) is provided with a third stop opening (606), the upper side of the third stop opening (606) is provided with a second sealing ring (609), the third telescopic tube (603) is sleeved in the second sealing ring (609), the outer side of the upper end of the third telescopic tube (603) is provided with a fourth stop opening (607).
7. The urine specimen collector of claim 1, wherein: The needle cylinder (5) is a graduated needle cylinder.