Convenient-to-use urine sampler for clinical laboratory
By designing a urine sampler for the closed unit and installation unit, the problem of urine overflow is solved, automatic closure and timely reminder are achieved, and the convenience and accuracy of the sampler are improved.
Patent Information
- Application Number
- CN202510781205.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-07-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When used, the urine is easily overflowing, causing trouble to the user.
A urine sampler including a sampling cylinder, a closure unit and a mounting unit is designed. Through the cooperation of the closure plate, a guide plate, a floating plate and a spring, the lower end of the cannula is automatically closed to prevent urine from overflowing, and the user is reminded to stop sampling through a warning light.
Effectively prevent urine from overflowing, improve the convenience and stability of the sampler, ensure accurate urine volume, and remind users to stop sampling in time.
Smart Images

Figure CN120360604A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of urine samplers, and particularly to a urine sampler for a clinical laboratory that is convenient to use. Background Art
[0002] The clinical laboratory is a bridge between clinical medicine and basic medicine, and belongs to a comprehensive discipline group including clinical chemistry, clinical microbiology, clinical immunology, hematology, body fluid science, and transfusion science, etc. It provides important information for the diagnosis, treatment, and prevention of diseases through the detection of various specimens of the human body.
[0003] In the clinical laboratory, it is necessary to sample the urine of patients to facilitate the analysis of various physical data of people through urine. When sampling, a sampler is needed. When sampling, people place their private parts on the sampling funnel. A sampling cylinder is connected to the lower side of the sampling funnel. Urine enters the sampling cylinder through the sampling funnel for collection, and the urine sampling is completed. When sampling, urine flows into the sampling cylinder. Since people cannot control the flow rate of urine in time, the urine is likely to overflow the sampling cylinder, and the urine is easily spilled and adhered to people's hands, which brings trouble to people using the sampler. Summary of the Invention
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the present invention provides a urine sampler for a clinical laboratory that is convenient to use, and solves the problem that urine is likely to overflow when people use the sampler.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the present invention is realized through the following technical solutions: A urine sampler for a clinical laboratory that is convenient to use, including a sampling cylinder, the inner wall of the upper side of the sampling cylinder is fixedly connected with a delivery pipe, an insertion pipe is arranged inside the delivery pipe, a fixed pipe is fixedly connected to the outer side of the upper end of the insertion pipe, a urine receiving funnel is fixedly connected to the upper end of the fixed pipe, a closing unit is arranged on the outer side of the sampling cylinder, and a mounting unit is arranged on the upper side of the sampling cylinder;
[0008] The closed unit includes a moving rod disposed on the left and right sides of the sampling cylinder. At one end of the moving rods on the left and right sides close to the conveying pipe, there are fixedly connected closing plates. The other end of the moving rod passes through the outer side of the sampling cylinder and is fixedly connected with a moving plate. A first spring is fixedly connected between the moving plate and the sampling cylinder. On the left and right inner walls of the sampling cylinder, there are fixedly connected guide plates. The outer side of the guide plate is slidably connected with a guide block. The outer side of the guide block is fixedly connected with a lifting block. The lower side of the lifting block is fixedly connected with a floating plate. The upper side of the guide block is fixedly connected with a lifting rod. The upper end of the lifting rod passes through the upper side of the sampling cylinder and is fixedly connected with a top block. The outer side of the top block is fixedly connected with a control plate. The lower side of the control plate is fixedly connected with a clamping plate, and the clamping plate contacts the moving plate.
[0009] Preferably, the installation unit includes two fixing plates, both of which are fixedly connected to the upper side of the sampling cylinder. The outer sides of the front and rear ends of the two fixing plates are slidably connected with sliders. The outer sides of the sliders on the front and rear sides are fixedly connected with connecting plates. On the side of the connecting plate close to the insertion pipe, there is fixedly connected an installation block. The outer sides of the installation blocks on the front and rear sides are fixedly connected with limiting plates. On the upper sides of the sliders on the front and rear sides, there is fixedly connected a first rotating block. The outer side of the first rotating block is rotatably connected with a rotating plate. The outer side of the upper end of the rotating plate is rotatably connected with a second rotating block. The upper side of the second rotating block is fixedly connected with a pressing plate. A telescopic rod and a second spring are fixedly connected between the pressing plate and the fixing plate.
[0010] Preferably, the rotating plate is arranged in an inclined structure, and the limiting plate is arranged in an arc structure.
[0011] Preferably, both the lifting rod and the moving rod are slidably connected with the sampling cylinder.
[0012] Preferably, a fixing frame is fixedly connected to the upper side of the sampling cylinder. A switch is fixedly connected to the lower side of the fixing frame. A protective cover is fixedly connected to the outer side of the sampling cylinder. A warning light is fixedly connected to the front side of the protective cover.
[0013] Preferably, a pull rope is fixedly connected to the outer side of the moving plate. The lower end of the pull rope is fixedly connected with a pull ring. Both the pull rope and the clamping plate are slidably connected with the protective cover.
[0014] Preferably, the closing plate is arranged in a semi-circular structure, is located below the conveying pipe, and is slidably connected with the conveying pipe.
[0015] Preferably, a drain pipe is fixedly connected to the outer side of the lower end of the sampling cylinder. A valve is arranged on the outer side of the drain pipe.
[0016] (III) Beneficial effects
[0017] The present invention provides a convenient urine sampler for the laboratory department, which has the following beneficial effects:
[0018] 1. By providing a sampling cylinder and a urine receiving funnel, it is convenient to sample urine. Through a guide plate, a guide block, a floating plate, a clamping plate, a moving rod, a closing plate, a first spring and a moving plate, when the urine in the sampling cylinder reaches the set value, the closing plates on both sides can close the lower end of the intubation tube, preventing the urine from overflowing due to excessive urine sampling by people and facilitating the use of people.
[0019] 2. By providing a fixing frame, a switch and a warning light, when the closing plate is closed, the warning light can be turned on to remind people to stop urine sampling and avoid urine overflow.
[0020] 3. By providing a fixing plate, a slider, a rotating plate, a pressing plate and a clamping plate, it is convenient for the clamping plates on the front and rear sides to limit the intubation tube, increasing the stability of the connection between the urine receiving funnel and the sampling cylinder. Description of the Drawings
[0021] Figure 1 is the overall three-dimensional structure diagram of the present invention;
[0022] Figure 2 is the three-dimensional structure diagram of another perspective of the present invention;
[0023] Figure 3 is the sectional three-dimensional structure diagram of the present invention;
[0024] Figure 4 is the partial sectional three-dimensional structure diagram of the present invention;
[0025] Figure 5 is Figure 4 the enlarged view of part A in
[0026] Figure 6 is the partial three-dimensional structure diagram of the closing unit of the present invention;
[0027] Figure 7 is the three-dimensional structure diagram of the installation unit of the present invention.
[0028] Among them, 1 is a sampling cylinder; 2 is a drain pipe; 3 is a valve; 4 is an insertion tube; 5 is a fixed tube; 6 is a urine collection funnel; 7 is a sealing unit; 701 is a protective cover; 702 is a sealing plate; 703 is a moving rod; 704 is a moving plate; 705 is a first spring; 706 is a pulling rope; 707 is a pull ring; 708 is a guide plate; 709 is a guide block; 710 is a lifting block; 711 is a floating plate; 712 is a lifting rod; 713 is a top block; 714 is a control plate; 715 is a clamping plate; 716 is a fixing bracket; 717 is a switch; 718 is a warning light; 8 is a mounting unit; 801 is a fixing plate; 802 is a slider; 803 is a connecting plate; 804 is a mounting block; 805 is a limiting plate; 806 is a first rotating block; 807 is a rotating plate; 808 is a second rotating block; 809 is a pressing plate; 810 is a telescopic rod; 811 is a second spring; 9 is a delivery pipe. Detailed implementation mode
[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0030] Embodiment 1:
[0031] As Figure 1 - Figure 7 As shown, a urine sampler for a convenient-to-use inspection department includes a sampling cylinder 1. A delivery pipe 9 is fixedly connected to the upper inner wall of the sampling cylinder 1. An insertion tube 4 is arranged inside the delivery pipe 9. A fixed tube 5 is fixedly connected to the outer side of the upper end of the insertion tube 4. A urine collection funnel 6 is fixedly connected to the upper end of the fixed tube 5. A sealing unit 7 is arranged on the outer side of the sampling cylinder 1. A mounting unit 8 is arranged on the upper side of the sampling cylinder 1. A drain pipe 2 is fixedly connected to the outer side of the lower end of the sampling cylinder 1. A valve 3 is arranged on the outer side of the drain pipe 2. When sampling urine, the insertion tube 4 is inserted into the delivery pipe 9, and the insertion tube 4 is limited and installed through the mounting unit 8. People place the private part on the upper side of the urine collection funnel 6, and through the fixed tube 5, the insertion tube 4 and the delivery pipe 9, it is convenient for the sampling cylinder 1 to sample urine, and through the drain pipe 2 and the valve 3, it is convenient for the urine to be discharged.
[0032] The closed unit 7 includes a moving rod 703. The moving rod 703 is arranged on the left and right sides of the sampling cylinder 1. At one end of the moving rods 703 on the left and right sides close to the conveying pipe 9, there is a fixed connection with a closing plate 702. The other end of the moving rod 703 passes through the outside of the sampling cylinder 1 and is fixedly connected with a moving plate 704. A first spring 705 is fixedly connected between the moving plate 704 and the sampling cylinder 1. On the left and right inner walls of the sampling cylinder 1, there are fixedly connected guide plates 708. The outside of the guide plate 708 is slidably connected with a guide block 709. The outside of the guide block 709 is fixedly connected with a lifting block 710. The lower side of the lifting block 710 is fixedly connected with a floating plate 711. The upper side of the guide block 709 is fixedly connected with a lifting rod 712. The upper end of the lifting rod 712 passes through the upper side of the sampling cylinder 1 and is fixedly connected with a top block 713. The outside of the top block 713 is fixedly connected with a control plate 714. The lower side of the control plate 714 is fixedly connected with a clamping plate 715. The clamping plate 715 contacts the moving plate 704. The lifting rod 712 and the moving rod 703 are both slidably connected with the sampling cylinder 1. The closing plate 702 is arranged in a semi-circular structure. The closing plate 702 is located below the conveying pipe 9. The closing plate 702 is slidably connected with the conveying pipe 9.
[0033] When sampling urine, the urine flows into the sampling cylinder 1. As the amount of urine in the sampling cylinder 1 increases, the urine lifts the floating plate 711 upwards. The floating plate 711 drives the lifting block 710 to rise. The lifting block 710 drives the guide block 709 to rise. The guide block 709 drives the lifting rod 712 to rise. The lifting rod 712 drives the top block 713 to rise. The top block 713 drives the control plate 714 to rise. The control plate 714 drives the clamping plate 715 to rise. Since the first spring 705 is in a straightened state at this time, the clamping plate 715 limits the moving plate 704. The clamping plate 715 separates from the moving plate 704, enabling the first spring 705 to drive the moving plate 704 to move. The moving plate 704 drives the moving rod 703 to move. The moving rod 703 drives the closing plate 702 to move, causing the closing plates 702 on the left and right sides to approach each other, closing the lower part of the conveying pipe 9, blocking the external urine from entering the sampling cylinder 1, and preventing the continuous inflow of urine from overflowing from the sampling cylinder 1.
[0034] The installation unit 8 includes two fixing plates 801, both of which are fixedly connected to the upper side of the sampling cylinder 1. Sliders 802 are slidably connected to the outer sides of the front and rear ends of the two fixing plates 801. Connecting plates 803 are fixedly connected to the outer sides of the front and rear sliders 802. An installation block 804 is fixedly connected to the side of the connecting plate 803 close to the insertion tube 4. Limiting plates 805 are fixedly connected to the outer sides of the front and rear installation blocks 804. Rotating blocks one 806 are fixedly connected to the upper sides of the front and rear sliders 802. A rotating plate 807 is rotatably connected to the outer side of the rotating block one 806. A rotating block two 808 is rotatably connected to the outer side of the upper end of the rotating plate 807. A pressing plate 809 is fixedly connected to the upper side of the rotating block two 808. A telescopic rod 810 and a spring two 811 are fixedly connected between the pressing plate 809 and the fixing plate 801. The rotating plate 807 is arranged in an inclined structure, and the limiting plate 805 is arranged in an arc structure. After the sampling is completed, press the pressing plate 809. The pressing plate 809 drives the rotating plate 807 to rotate. The rotating plate 807 drives the slider 802 to move. The slider 802 drives the connecting plate 803 to move. The connecting plate 803 drives the installation block 804 to move. The installation block 804 drives the limiting plate 805 to move, separating the front and rear limiting plates 805, facilitating the removal of the insertion tube 4, separating the sampling cylinder 1 from the urine receiving funnel 6, and facilitating the sampling cylinder 1 to place the urine in the laboratory for inspection. When installing the insertion tube 4, release the hand. Under the elastic force of the spring two 811, the front and rear limiting plates 805 are controlled to limit the insertion tube 4.
[0035] Embodiment 2:
[0036] On the basis of Embodiment 1, as Figure 1 - Figure 7 shown, a urine sampler for the laboratory that is convenient to use includes a sampling cylinder 1. A delivery pipe 9 is fixedly connected to the inner wall of the upper side of the sampling cylinder 1. An insertion tube 4 is arranged inside the delivery pipe 9. A fixing pipe 5 is fixedly connected to the outer side of the upper end of the insertion tube 4. A urine receiving funnel 6 is fixedly connected to the upper end of the fixing pipe 5. A sealing unit 7 is arranged outside the sampling cylinder 1. An installation unit 8 is arranged on the upper side of the sampling cylinder 1. A drain pipe 2 is fixedly connected to the outer side of the lower end of the sampling cylinder 1. A valve 3 is arranged outside the drain pipe 2. When sampling urine, the insertion tube 4 is inserted into the delivery pipe 9, and the insertion tube 4 is limited and installed by the installation unit 8. People place the private part on the upper side of the urine receiving funnel 6, and through the fixing pipe 5, the insertion tube 4 and the delivery pipe 9, it is convenient for the sampling cylinder 1 to sample urine, and through the drain pipe 2 and the valve 3, it is convenient for the urine to be discharged.
[0037] The closed unit 7 includes a movable rod 703. The movable rod 703 is arranged on the left and right sides of the sampling cylinder 1. At one end of the movable rods 703 on the left and right sides close to the conveying pipe 9, a closing plate 702 is fixedly connected. The other end of the movable rod 703 passes through the outer side of the sampling cylinder 1 and is fixedly connected with a movable plate 704. A first spring 705 is fixedly connected between the movable plate 704 and the sampling cylinder 1. Guide plates 708 are fixedly connected to the left and right inner walls of the sampling cylinder 1. A guide block 709 is slidably connected to the outer side of the guide plate 708. A lifting block 710 is fixedly connected to the outer side of the guide block 709. A floating plate 711 is fixedly connected to the lower side of the lifting block 710. A lifting rod 712 is fixedly connected to the upper side of the guide block 709. The upper end of the lifting rod 712 passes through the upper side of the sampling cylinder 1 and is fixedly connected with a top block 713. A control plate 714 is fixedly connected to the outer side of the top block 713. A clamping plate 715 is fixedly connected to the lower side of the control plate 714. The clamping plate 715 contacts the movable plate 704. The lifting rod 712 and the movable rod 703 are both slidably connected to the sampling cylinder 1. The closing plate 702 is arranged in a semi-circular structure and is located below the conveying pipe 9. The closing plate 702 is slidably connected to the conveying pipe 9.
[0038] When sampling urine, the urine flows into the sampling cylinder 1. As the amount of urine in the sampling cylinder 1 increases, the urine lifts the floating plate 711 upward. The floating plate 711 drives the lifting block 710 to rise. The lifting block 710 drives the guide block 709 to rise. The guide block 709 drives the lifting rod 712 to rise. The lifting rod 712 drives the top block 713 to rise. The top block 713 drives the control plate 714 to rise. The control plate 714 drives the clamping plate 715 to rise. Since the first spring 705 is in a straightened state at this time, the clamping plate 715 limits the movable plate 704, and the clamping plate 715 separates from the movable plate 704, causing the first spring 705 to drive the movable plate 704 to move. The movable plate 704 drives the movable rod 703 to move. The movable rod 703 drives the closing plate 702 to move, causing the closing plates 702 on the left and right sides to approach each other, closing the lower part of the conveying pipe 9, blocking the external urine and preventing it from entering the sampling cylinder 1, and avoiding the overflow of urine from the sampling cylinder 1.
[0039] The installation unit 8 includes two fixed plates 801, both of which are fixedly connected to the upper side of the sampling cylinder 1. Sliders 802 are slidably connected to the outer sides of the front and rear ends of the two fixed plates 801. Connecting plates 803 are fixedly connected to the outer sides of the front and rear sliders 802. An installation block 804 is fixedly connected to the side of the connecting plate 803 close to the intubation tube 4. Limiting plates 805 are fixedly connected to the outer sides of the front and rear installation blocks 804. Rotating blocks one 806 are fixedly connected to the upper sides of the front and rear sliders 802. A rotating plate 807 is rotatably connected to the outer side of the rotating block one 806. A rotating block two 808 is rotatably connected to the outer side of the upper end of the rotating plate 807. A pressing plate 809 is fixedly connected to the upper side of the rotating block two 808. A telescopic rod 810 and a spring two 811 are fixedly connected between the pressing plate 809 and the fixed plate 801. The rotating plate 807 is arranged in an inclined structure, and the limiting plate 805 is arranged in an arc structure. After sampling, press the pressing plate 809. The pressing plate 809 drives the rotating plate 807 to rotate. The rotating plate 807 drives the slider 802 to move. The slider 802 drives the connecting plate 803 to move. The connecting plate 803 drives the installation block 804 to move. The installation block 804 drives the limiting plate 805 to move, separating the front and rear limiting plates 805, facilitating the removal of the intubation tube 4 and separating the sampling cylinder 1 from the urine collection funnel 6, facilitating the sampling cylinder 1 to place the urine in the laboratory for inspection. When installing the intubation tube 4, release the hand. Under the elastic force of the spring two 811, the front and rear limiting plates 805 are controlled to limit the intubation tube 4.
[0040] A fixed frame 716 is fixedly connected to the upper side of the sampling cylinder 1. A switch 717 is fixedly connected to the lower side of the fixed frame 716. A protective cover 701 is fixedly connected to the outer side of the sampling cylinder 1. A warning light 718 is fixedly connected to the front side of the protective cover 701. A pull rope 706 is fixedly connected to the outer side of the moving plate 704. A pull ring 707 is fixedly connected to the lower end of the pull rope 706. The pull rope 706 and the clamping plate 715 are both slidably connected to the protective cover 701. When the sampling cylinder 1 needs to be used again, pull the pull ring 707. The pull ring 707 drives the pull rope 706 to move. The pull rope 706 drives the moving plate 704 to move and presses down the control plate 714, enabling the clamping plate 715 to limit the moving plate 704, facilitating the reuse of the closing plate 702. There is an external PLC controller, which is connected to the warning light 718 and the switch 717. When the closing plate 702 is closed, the top block 713 rises, and the top block 713 contacts the switch 717, starting the warning light 718, facilitating the reminder that the urine reaches the set height, enabling people to stop the injection of urine in a timely manner.
[0041] Working principle: When in use, people place the private part at the urine collector 6, and through the intubation tube 4, the delivery tube 9 and the fixed tube 5, the urine flows into the sampling cylinder 1, facilitating the sampling of urine. As the urine increases, the urine lifts the floating plate 711 upwards. Under the action of the lifting rod 712, the top block 713, and the control plate 714, the control card plate 715 rises, separating the card plate 715 from the moving plate 704. Under the action of the first spring 705, the closing plates 702 on both left and right sides approach each other, blocking the lower part of the delivery tube 9 to prevent the urine from overflowing when too much urine is sampled. At the same time, the top block 713 contacts the switch 717, activating the warning light 718 to conveniently remind people in time that too much urine has been sampled. After the sampling is completed, press the pressing plate 809. Under the action of the rotating plate 807, the slider 802, the connecting plate 803, and the mounting block 804, it is convenient to control the front and rear limiting plates 805 to separate from each other, quickly disassembling the urine collector 6.
[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A convenient urine sampler for the laboratory inspection department, comprising a sampling cylinder (1), characterized in that: The inner wall of the upper side of the sampling cylinder (1) is fixedly connected with a conveying pipe (9). An inserting pipe (4) is arranged inside the conveying pipe (9). The outer side of the upper end of the inserting pipe (4) is fixedly connected with a fixed pipe (5). The upper end of the fixed pipe (5) is fixedly connected with a urine receiving funnel (6). A closing unit (7) is arranged outside the sampling cylinder (1). An installation unit (8) is arranged on the upper side of the sampling cylinder (1). The closing unit (7) includes a moving rod (703). The moving rod (703) is arranged on the left and right sides of the sampling cylinder (1). At one end of the moving rods (703) on the left and right sides close to the conveying pipe (9), a closing plate (702) is fixedly connected. The other end of the moving rod (703) passes through the outer side of the sampling cylinder (1) and is fixedly connected with a moving plate (704). A first spring (705) is fixedly connected between the moving plate (704) and the sampling cylinder (1). Guide plates (708) are fixedly connected to the left and right inner walls of the sampling cylinder (1). Guide blocks (709) are slidably connected to the outer sides of the guide plates (708). A lifting block (710) is fixedly connected to the outer side of the guide block (709). A floating plate (711) is fixedly connected to the lower side of the lifting block (710). A lifting rod (712) is fixedly connected to the upper side of the guide block (709). The upper end of the lifting rod (712) passes through the upper side of the sampling cylinder (1) and is fixedly connected with a top block (713). A control plate (714) is fixedly connected to the outer side of the top block (713). A clamping plate (715) is fixedly connected to the lower side of the control plate (714). The clamping plate (715) contacts the moving plate (704).
2. The urine sampler for the inspection department that is convenient to use according to claim 1, wherein: The installation unit (8) includes two fixing plates (801). The two fixing plates (801) are both fixedly connected to the upper side of the sampling cylinder (1). Sliders (802) are slidably connected to the outer sides of the front and rear ends of the two fixing plates (801). Connecting plates (803) are fixedly connected to the outer sides of the sliders (802) on the front and rear sides. An installation block (804) is fixedly connected to the side of the connecting plate (803) close to the inserting pipe (4). Limiting plates (805) are fixedly connected to the outer sides of the installation blocks (804) on the front and rear sides. Rotating blocks one (806) are fixedly connected to the upper sides of the sliders (802) on the front and rear sides. A rotating plate (807) is rotatably connected to the outer side of the rotating block one (806). A rotating block two (808) is rotatably connected to the outer side of the upper end of the rotating plate (807). A pressing plate (809) is fixedly connected to the upper side of the rotating block two (808). A telescopic rod (810) and a second spring (811) are fixedly connected between the pressing plate (809) and the fixing plate (801).
3. The urine sampler for the inspection department that is convenient to use according to claim 2, wherein: The rotating plate (807) is arranged in an inclined structure. The limiting plate (805) is arranged in an arc structure.
4. A urine sampler for the inspection department that is convenient to use according to claim 1, characterized in that: The lifting rod (712) and the moving rod (703) are both slidably connected to the sampling cylinder (1).
5. The urine sampler for the inspection department that is convenient to use according to claim 1, characterized in that: A fixing frame (716) is fixedly connected to the upper side of the sampling cylinder (1), a switch (717) is fixedly connected to the lower side of the fixing frame (716), a protective cover (701) is fixedly connected to the outer side of the sampling cylinder (1), and a warning light (718) is fixedly connected to the front side of the protective cover (701).
6. The urine sampler for the inspection department which is convenient to use according to claim 5, characterized in that: A pull rope (706) is fixedly connected to the outer side of the moving plate (704), a pull ring (707) is fixedly connected to the lower end of the pull rope (706), and both the pull rope (706) and the clamping plate (715) are slidably connected to the protective cover (701).
7. A urine sampler for the inspection department that is convenient to use according to claim 1, characterized in that: The closing plate (702) is arranged in a semi-circular structure, the closing plate (702) is located below the conveying pipe (9), and the closing plate (702) is slidably connected to the conveying pipe (9).
8. The urine sampler for the inspection department that is convenient to use according to claim 1, wherein: A drain pipe (2) is fixedly connected to the outer side of the lower end of the sampling cylinder (1), and a valve (3) is arranged on the outer side of the drain pipe (2).