CN216652350U - Sampling device for clinical laboratory - Google Patents
Sampling device for clinical laboratory Download PDFInfo
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- CN216652350U CN216652350U CN202123139244.2U CN202123139244U CN216652350U CN 216652350 U CN216652350 U CN 216652350U CN 202123139244 U CN202123139244 U CN 202123139244U CN 216652350 U CN216652350 U CN 216652350U
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Abstract
本申请涉及检验取样技术领域，公开了一种检验科用取样装置，包括三个依次连接的前段接尿盒、中段接尿盒和后段接尿盒，中段接尿盒的盒底中心处连通有导尿管，导尿管的下端通过螺纹件螺纹连接有取样管，导尿管和取样管之间设有密封件，密封件连接在取样管的内管壁上，且密封件设置在螺纹件的上方，取样管为下端密封的管体，取样管内设有浮球，浮球的球径大于导尿管的内管径，浮球的下端连接有用于限定浮球运动方向的限向件，浮球的上端连接有拉杆。本申请避免前段尿以及后段尿中的杂质，影响后续的检测结果，而且完成取样管内尿液的定量取样，避免尿液在定量取样时滴落在手上。
The present application relates to the technical field of inspection and sampling, and discloses a sampling device for inspection department, comprising three urine receiving boxes in the front section, middle section urine receiving boxes and rear section urine receiving boxes, which are connected in sequence, and the middle section urine receiving boxes are connected at the center of the bottom of the box. There is a urinary catheter, the lower end of the urinary catheter is threadedly connected with a sampling tube through a threaded member, a sealing member is arranged between the urinary catheter and the sampling tube, the sealing member is connected to the inner pipe wall of the sampling tube, and the sealing member is arranged on the thread. Above the component, the sampling tube is a tube body with a sealed lower end. A floating ball is arranged in the sampling tube. The diameter of the floating ball is larger than the inner diameter of the catheter. , the upper end of the floating ball is connected with a tie rod. The present application avoids impurities in the urine of the anterior segment and the urine of the posterior segment, which affect the subsequent detection results, and completes the quantitative sampling of the urine in the sampling tube, so as to prevent the urine from dripping on the hands during quantitative sampling.
Description
Technical Field
The application relates to the technical field of inspection sampling, especially, relate to a sampling device for clinical laboratory.
Background
Along with the progress and development of society, people's standard of living has also obtained very big degree improvement, consequently, lead to the diet of most people, the habit of work and rest to go wrong, thereby produced very big influence to people's health, the sick probability of people has been improved, in order to know self health status and discover the state of an illness early, some people can regularly go the physical examination that the clinical laboratory goes on, and urine detects one of three major conventional detection items of medical detection, can make effective diagnosis and prevention to early pathological change of kidney, diabetes etc. through urine detection, in the urine testing process, need wait to detect the personnel and use urine sampling device to gather, sample self urine.
However, when urine is sampled, the urine is easily attached to the urethra and some impurities in the body in the front section urine and the rear section urine, so that subsequent detection results are influenced, the extraction amount is not convenient to control, and the urine is very easily dropped on the hand in the extraction process, so that inconvenience is brought.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is in order to solve among the prior art because some internal impurity of subsidiary urethra and back end urine easily to influence subsequent testing result, be not convenient for control extraction volume size moreover, draw the in-process still very easily make the urine drip drop on hand, brought inconvenient problem, and the sampling device for clinical laboratory who provides.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the utility model provides a clinical laboratory uses sampling device, includes that three anterior segment connects urine box, middle section connects urine box and back end that connects gradually connects urine box, the box bottom center department intercommunication that the middle section connects urine box has the catheter, the lower extreme of catheter has the sampling tube through screw thread spare threaded connection, be equipped with the sealing member between catheter and the sampling tube, the sealing member is connected on the inner tube wall of sampling tube, and the sealing member sets up the top at the screw thread spare, the sampling tube is the sealed body of lower extreme, be equipped with the floater in the sampling tube, the ball footpath of floater is greater than the inner tube footpath of catheter, the lower extreme of floater is connected with the direction limiting piece that is used for injecing the floater direction of motion, the upper end of floater is connected with the pull rod, the other end of pull rod passes in proper order catheter and middle section connect urine box and be connected with the pull handle.
Preferably, the threaded part comprises an external thread and an internal thread which are matched with each other, the external thread is connected to the outer pipe wall of the sampling pipe close to the upper end position, the internal thread is arranged on the inner pipe wall of the catheter close to the lower end position, and the external thread is in threaded connection with the internal thread.
Preferably, the sealing element comprises a sealing ring, an annular sealing groove is formed in the inner pipe wall of the sampling pipe close to the upper end, the sealing ring is connected to the bottom of the sealing groove, and the inner ring wall of the sealing ring is arranged on the outer pipe wall of the catheter.
Preferably, the front section urine receiving box and the rear section urine receiving box are connected with grab handles on the sides far away from the middle section urine receiving box.
Preferably, the direction limiting piece comprises a direction limiting pipe, the direction limiting pipe is fixedly connected to the spherical bottom of the floating ball, a direction limiting rod is inserted into the direction limiting pipe, and the lower end of the direction limiting rod penetrates through the pipe orifice of the direction limiting pipe and is fixedly connected to the inner pipe bottom of the sampling pipe.
Preferably, a sponge is placed in the front section urine receiving box and the rear section urine receiving box.
Compared with the prior art, the application provides a sampling device for clinical laboratory possesses following beneficial effect:
1. this sampling device for clinical laboratory connects urine box, middle section to connect urine box and back end to connect the urine box to accept the urine of whole urination in-process different stages respectively through the anterior segment, holds alone the middle section urine in connecting the urine box, avoids the impurity in anterior segment urine and the back end urine, influences subsequent testing result.
2. This sampling device for clinical laboratory, the middle section connects in the urine box urine enters into the sample tube through the catheter, along with the increase of the interior urine of sample tube, the floater floats on the urine and rises gradually, it rises in step to drive the pull rod when the floater rises, the lower extreme mouth of pipe of catheter is stopped up at the lower extreme mouth of pipe of catheter until the floater top, connect the urine box with the anterior segment, the middle section connects urine box and back end to connect in the urine box and all pour out, take off the sample tube again, accomplish the quantitative sampling of the interior urine of sample tube, avoid the urine to drip when quantitative sampling on hand.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and the impurity in anterior segment urine and the back end urine is avoided in this application, influences subsequent testing result, accomplishes the ration sample of urine in the sampling tube moreover, avoids the urine to drip when ration sample on hand.
Drawings
FIG. 1 is a schematic structural diagram of a sampling device for clinical laboratory according to the present application;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a front section urine receiving box; 2. a middle section urine receiving box; 3. a rear urine receiving box; 4. a urinary catheter; 5. a sampling tube; 6. a pull rod; 7. pulling a handle; 8. a floating ball; 9. an external thread; 10. an internal thread; 11. a seal ring; 12. a sealing groove; 13. a handle; 14. a direction limiting pipe; 15. a direction limiting rod.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.
Referring to fig. 1, a sampling device for clinical laboratory, connect urine box 1 including three anterior segment that connects gradually, the middle section connects urine box 2 and back end to connect urine box 3, connect urine box 1 through the anterior segment, the middle section connects urine box 2 and back end to connect urine box 3 and accepts the urine of whole urination in-process different stages respectively, 2 urine hold alone in the middle section connects urine box, urine sample test in the middle section connects urine box 2 afterwards, avoid the impurity in anterior segment urine and the back end urine, influence subsequent testing result.
One side that the anterior segment connects urine box 1 and posterior segment to connect urine box 3 to keep away from middle section and connect urine box 2 all is connected with grab handle 13, is convenient for hold anterior segment through grab handle 13 and connects urine box 1, middle section and connect urine box 2 and posterior segment to connect urine box 3, and the anterior segment connects urine box 1 and posterior segment to connect and has placed the sponge in the urine box 3, inhales the absorption urine through the sponge, avoids the urine to spatter all around.
Referring to fig. 1-2, the box bottom center department intercommunication of middle section urine receiving box 2 has catheter 4, the lower extreme of catheter 4 has sampling tube 5 through screw thread spare threaded connection, the screw thread spare includes external screw thread 9 and internal thread 10 that match each other, external screw thread 9 is connected on sampling tube 5 is close to the outer pipe wall of upper end position, internal thread 10 is seted up on catheter 4 is close to the inner pipe wall of lower extreme position, external screw thread 9 and internal thread 10 threaded connection, be connected catheter 4 and sampling tube 5 through external screw thread 9 and internal thread 10, be convenient for separate the two.
Be equipped with the sealing member between catheter 4 and sampling tube 5, the sealing member is connected on the interior pipe wall of sampling tube 5, and the sealing member sets up the top at the screw thread spare, the sealing member includes sealing ring 11, annular seal groove 12 has been seted up on the interior pipe wall that sampling tube 5 is close to the upper end position, the tank bottom at seal groove 12 is connected to sealing ring 11, the interior rampart of sealing ring 11 sets up on the outer pipe wall of catheter 4, the leakproofness between catheter 4 and the sampling tube 5 has been improved through sealing ring 11, avoid the urine to leak.
Referring to fig. 1, the sampling tube 5 is a tube body with a sealed lower end, a floating ball 8 is arranged in the sampling tube 5, the ball diameter of the floating ball 8 is larger than the inner tube diameter of the urinary catheter 4, the lower end of the floating ball 8 is connected with a direction limiting piece for limiting the movement direction of the floating ball 8, the direction limiting piece comprises a direction limiting tube 14, the direction limiting tube 14 is fixedly connected to the ball bottom of the floating ball 8, a direction limiting rod 15 is inserted into the direction limiting tube 14, the lower end of the direction limiting rod 15 penetrates through the tube opening of the direction limiting tube 14 and is fixedly connected to the inner tube bottom of the sampling tube 5, the direction limiting rod 15 can only slide in the direction limiting tube 14, the movement direction of the floating ball 8 is limited, the floating ball 8 is prevented from rotating, the upper end of the floating ball 5 is connected with a pull rod 6, and the other end of the urinary catheter 6 sequentially penetrates through the pull rod 4 and the middle-section urine receiving box 2 and is connected with a pull handle 7.
In the application, when an inspector urinates into a sampling device, the front section urine receiving box 1, the middle section urine receiving box 2 and the rear section urine receiving box 3 respectively receive urine at different stages in the whole urinating process, the urine in the middle section urine receiving box 2 is independently contained, then the urine in the middle section urine receiving box 2 is sampled and inspected, impurities in the front section urine and the rear section urine are avoided, subsequent detection results are influenced, the urine in the middle section urine receiving box 2 enters the sampling tube 5 through the catheter 4, the floating ball 8 gradually rises on the urine along with the increase of the urine in the sampling tube 5, the floating ball 8 rises and simultaneously drives the pull rod 6 to synchronously rise until the floating ball 8 abuts against the lower end pipe orifice of the catheter 4 to block the lower end pipe orifice of the catheter 4, so that the urine can not enter the sampling tube 5 again, and then the column holding pull rod 6 keeps the floating ball 8 blocking the lower end pipe orifice of the catheter 4, connect urine box 1, middle section to connect urine box 2 and back end to connect urine in the box 3 and all pour out with the anterior segment, loosen pull rod 6 afterwards, take off sampling tube 5 again, the quantitative sample of urine in the completion sampling tube 5 avoids the urine to drip when quantitative sample on hand.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.
Claims (6)
1. A sampling device for clinical laboratory, which is characterized by comprising a front section urine receiving box (1), a middle section urine receiving box (2) and a rear section urine receiving box (3) which are connected in sequence, wherein the center of the bottom of the middle section urine receiving box (2) is communicated with a catheter (4), the lower end of the catheter (4) is connected with a sampling tube (5) through a screw thread, a sealing member is arranged between the catheter (4) and the sampling tube (5), the sealing member is connected on the inner tube wall of the sampling tube (5) and is arranged above the screw thread, the sampling tube (5) is a tube body with a sealed lower end, a floating ball (8) is arranged in the sampling tube (5), the ball diameter of the floating ball (8) is larger than that of the catheter (4), the lower end of the floating ball (8) is connected with a direction limiting member for limiting the movement direction of the floating ball (8), the upper end of the floating ball (8) is connected with a pull rod (6), and the other end of the pull rod (6) sequentially penetrates through the catheter (4) and the middle section urine receiving box (2) and is connected with a pull handle (7).
2. A clinical sampling device according to claim 1, characterized in that the threaded member comprises an external thread (9) and an internal thread (10) which are mutually matched, the external thread (9) being connected to the outer tube wall of the sampling tube (5) at a position close to the upper end, the internal thread (10) being opened to the inner tube wall of the catheter (4) at a position close to the lower end, the external thread (9) being in threaded connection with the internal thread (10).
3. The clinical laboratory sampling device according to claim 1, wherein said sealing member comprises a sealing ring (11), an annular sealing groove (12) is formed on the inner wall of said sampling tube (5) near the upper end, said sealing ring (11) is connected to the bottom of said sealing groove (12), and the inner annular wall of said sealing ring (11) is disposed on the outer wall of said urinary catheter (4).
4. The clinical laboratory sampling device according to claim 1, wherein a handle (13) is connected to each side of the front section urine receiving box (1) and the rear section urine receiving box (3) away from the middle section urine receiving box (2).
5. The sampling device for the clinical laboratory according to claim 1, wherein the direction limiting piece comprises a direction limiting pipe (14), the direction limiting pipe (14) is fixedly connected to the bottom of the floating ball (8), a direction limiting rod (15) is inserted into the direction limiting pipe (14), and the lower end of the direction limiting rod (15) penetrates through the nozzle of the direction limiting pipe (14) and is fixedly connected to the inner bottom of the sampling pipe (5).
6. A clinical sampling device according to claim 1, wherein the front urine receiving box (1) and the rear urine receiving box (3) are filled with sponges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123139244.2U CN216652350U (en) | 2021-12-14 | 2021-12-14 | Sampling device for clinical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123139244.2U CN216652350U (en) | 2021-12-14 | 2021-12-14 | Sampling device for clinical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216652350U true CN216652350U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123139244.2U Expired - Fee Related CN216652350U (en) | 2021-12-14 | 2021-12-14 | Sampling device for clinical laboratory |
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| Country | Link |
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| CN (1) | CN216652350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118648923A (en) * | 2024-07-15 | 2024-09-17 | 西安交通大学医学院第一附属医院 | A urine sampling device for nephrology |
-
2021
- 2021-12-14 CN CN202123139244.2U patent/CN216652350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118648923A (en) * | 2024-07-15 | 2024-09-17 | 西安交通大学医学院第一附属医院 | A urine sampling device for nephrology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220908 Address after: No. 789, Suzhou Road, Xinshi District, Urumqi, Xinjiang Uygur Autonomous Region, 830022 Patentee after: The Third Affiliated Hospital of Xinjiang Medical University Patentee after: THE FOURTH AFFILIATED HOSPITAL OF XINJIANG MEDICAL University Address before: No. 789, Suzhou east street, Urumqi, Xinjiang Uygur Autonomous Region 830011 Patentee before: The Third Affiliated Hospital of Xinjiang Medical University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |