Sampling detection device
By designing a sampling detection device that is suitable for different container lengths, the sampling inconvenience and sample leakage caused by container shape in the prior art is solved, and a more efficient and simple sampling operation is achieved.
Patent Information
- Application Number
- CN202420927168.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-30
AI Technical Summary
When the existing sampling and testing devices take sewage inside the hospital, the long container shape causes the sampling process to be tilted, which can easily lead to sample leakage and inconvenient operation.
A sampling and detection device is designed. By providing components such as rotating rings, fixed beads, liquid inlet pipes and rotary limiting blocks on the housing, it can adapt to containers of different lengths, and quickly close and open through clamping blocks and clamping sleeves.
The device can effectively avoid sample leakage, simplify the sampling process, and improve the practicality and simplicity of operation.
Smart Images
Figure CN222599265U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a sampling detection device. Background Art
[0002] Sampling systems use mechanical or electronic devices to collect sewage samples regularly and accurately. These devices usually include components such as automatic samplers, pipes and sensors, and can operate according to predetermined programs and schedules.
[0003] When existing sampling and testing devices are used to collect sewage from inside a hospital, the sampling device is usually inserted into a device such as a test tube to suck the sample into the sampling device by pulling the suction device, and then the sampling device is sealed by a sleeve or the like by rotating it.
[0004] When the existing sampling and detection device is in use, if the length of the container such as a test tube containing the sample is long, the test tube needs to be tilted before sampling, which is easy to cause leakage of the sample during the process and is very inconvenient. Utility Model Content
[0005] In view of the deficiencies of the prior art, the utility model provides a sampling detection device, which solves the problem mentioned in the background art that the shape of the container may cause sampling problems.
[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a sampling detection device, including a shell, the upper end of the shell is slidably connected with a suction component, the lower part of the shell is rotatably connected with a rotating circle, the interior of the rotating circle is fixedly connected with a fixed bead, the exterior of the fixed bead is slidably connected with a liquid inlet pipe, the interior of the rotating circle is slidably connected with a limited rotation block, the side end of the limited rotation block is fixedly connected with a block, the side end of the limited rotation block is elastically connected to the bottom end of the shell through a spring, the bottom of the shell is fixedly connected with a gear component, and the lower side end of the shell is clamped with a clamping component.
[0007] Preferably, the clamping assembly comprises a clamping sleeve, the interior of the clamping sleeve is slidably connected with a clamping block, and the side end of the clamping block is elastically connected to the interior of the housing via a second spring.
[0008] Preferably, the suction assembly comprises a push rod, a lower portion of which is fixedly connected to a piston, and an outer portion of the push rod and an outer portion of the piston are both slidably connected to an inner portion of the housing.
[0009] Preferably, the shift assembly includes a shift block, a side of which is elastically connected to the bottom end of the shell through spring three, an upper portion of the shift block is slidably connected to a fixed column, one end of spring three is fixedly connected to the inside of the shell, the other end of spring three is fixedly connected to the side end of the shift block, and both ends of the fixed column are fixedly connected to the inside of the shell.
[0010] Preferably, the upper end of the liquid inlet pipe is fixedly connected to a square rod, and the side end of the square rod is slidably connected to the inside of the shell.
[0011] Preferably, one end of the spring 1 is fixedly connected to the inside of the bottom end of the shell, the other end of the spring 1 is fixedly connected to the side end of the rotation limiting block, and the outside of the block is slidably connected to the inside of the shell.
[0012] Preferably, the interior of the snap-fit sleeve slides on the lower part of the housing.
[0013] Preferably, one end of the second spring is fixedly connected to the inside of the housing, and the other end of the second spring is fixedly connected to the side end of the clamping block.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, by pulling out the rotation limit block, the stop block blocks it so that it cannot slide back, and then rotating the rotating circle, the rotating circle drives the fixed beads to extend the liquid inlet tube to adapt to containers of different lengths, thereby increasing the practicality and simplicity of sampling.
[0016] 2. In the utility model, by pressing the snap-fit block and then sliding the snap-fit sleeve to the outside of the housing, the snap-fit block slides into the inside of the snap-fit sleeve under the pressure of spring 2, so that the sample suction device can be quickly closed, and when opening, only the snap-fit block needs to be pressed to slide out the snap-fit sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the clamping block of the utility model;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the shell of the utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the rotating circle of the utility model;
[0021] Figure 5 This is a schematic diagram of the second structure of the spring of the utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the gear assembly of the utility model.
[0023] Legend:
[0024] 1. Shell; 2. Snap-on block; 3. Snap-on sleeve; 4. Push rod; 5. Spring 2; 6. Piston; 7. Square rod; 8. Rotating circle; 9. Shift block; 10. Spring 3; 11. Fixed column; 12. Limiting block; 13. Spring 1; 14. Block; 15. Liquid inlet pipe; 16. Fixed bead. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1 , Figure 3 and Figure 4 The utility model provides a sampling detection device, including a shell 1, the upper end of the shell 1 is slidably connected with a suction component, the suction component can increase or decrease the air pressure inside the shell 1 to suck sewage, the suction component includes a push rod 4, the push rod 4 can easily drive the piston 6 to slide up and down, the push rod 4 is provided with a round hole inside, which can prevent the liquid inlet pipe 15 from being blocked, the lower part of the push rod 4 is fixedly connected with a piston 6, the piston 6 can keep the inside of the shell 1 closed, and the internal air pressure can be changed by sliding, the outside of the push rod 4 and the outside of the piston 6 are both slidably connected to the inside of the shell 1, the shell 1 rotates the push rod 4 and the piston 6 can only slide vertically a fixed distance, the lower part of the shell 1 is rotatably connected with a rotating circle 8, the rotating circle The rotation of 8 can drive the fixed bead 16 to rotate. The fixed bead 16 is fixedly connected to the inside of the rotating circle 8. The rotating circle 8 drives the fixed bead 16 to rotate horizontally, so that the liquid inlet tube 15 can be squeezed to slide up and down, and the extended length can be adjusted to adapt to different containers, thereby improving the simplicity of sampling. The outside of the fixed bead 16 is slidably connected to the liquid inlet tube 15, and the liquid inlet tube 15 can suck the sewage that needs to be sampled in the hospital into the inside of the shell 1. A groove is provided at the side end of the liquid inlet tube 15, which can be clamped with the fixed bead 16. The upper end of the liquid inlet tube 15 is fixedly connected to the square rod 7, and the side end of the square rod 7 is slidably connected to the inside of the shell 1. The square rod 7 is restricted by the shell 1 and can only slide vertically, so that the liquid inlet tube 15 can be kept from rotating.
[0027] See also Figure 3 and Figure 6The rotating circle 8 is internally slidably connected to a limited rotation block 12, which can limit the rotation of the rotating circle 8, so that the position of the liquid inlet pipe 15 is fixed. The side end of the limited rotation block 12 is fixedly connected with a block 14, which can keep the limited rotation block 12 from sliding horizontally within a fixed distance. The outside of the block 14 is slidably connected to the inside of the shell 1, and the shell 1 limits the block 14 to slide horizontally. The side end of the limited rotation block 12 is elastically connected to the bottom end of the shell 1 through a spring 13. The spring 13 keeps the limited rotation block 12 fixed inside the rotating circle 8. One end of the spring 13 is fixedly connected to the bottom end of the shell 1, and the other end of the spring 13 is fixedly connected to the side end of the limited rotation block 12. The spring 13 is kept in a slid-out state by the internal pressure of the shell 1. The shell 1 A gear assembly is fixedly connected to the bottom of the housing 1, and the gear assembly includes a gear block 9. The gear block 9 and the limit rotation block 12 are both L-shaped. The side of the gear block 9 is elastically connected to the bottom end of the housing 1 through a spring three 10. The spring three 10 can squeeze the gear block 9 to make it slide to the front of the limit rotation block 12 so that it cannot slide into the rotating circle 8. The upper part of the gear block 9 is slidably connected to a fixed column 11. The fixed column 11 keeps the gear block 9 from sliding horizontally. One end of the spring three 10 is fixedly connected to the inside of the housing 1, and the other end of the spring three 10 is fixedly connected to the side end of the gear block 9. The spring three 10 continuously squeezes the gear block 9, and both ends of the fixed column 11 are fixedly connected to the inside of the housing 1. The housing 1 keeps the fixed column 11 fixed, and the lower side end of the housing 1 is clamped with a clamping assembly.
[0028] See also Figure 1 and Figure 5 The clamping assembly includes a clamping sleeve 3, which is clamped on the outside of the shell 1 to keep the inside of the shell 1 closed. The inside of the clamping sleeve 3 slides at the lower part of the shell 1. The inside of the clamping sleeve 3 is slidably connected with a clamping block 2. The clamping block 2 is U-shaped, and both ends slide out of the inside of the shell 1, so that the clamping block 2 can slide into the inside of the shell 1 to release the limit. The side ends of the clamping block 2 are elastically connected to the inside of the shell 1 through springs 5. The springs 5 keep the two ends of the clamping block 2 in a state of sliding out. One end of the spring 5 is fixedly connected to the inside of the shell 1, and the other end of the spring 5 is fixedly connected to the side end of the clamping block 2. The sliding in and out of the clamping block 2 can facilitate the quick closing and opening of the clamping sleeve 3, thereby increasing the ease of operation.
[0029] Working principle: Press the upper part of the clamping block 2 so that its lower part slides into the shell 1 to squeeze the spring 2 5, slide out the clamping sleeve 3, release the upper part of the clamping block 2 so that the clamping block 2 slides out under the pressure of the spring 2 5, slide the push rod 4 downward, the push rod 4 drives the piston 6 to the bottom, and then slides out the rotation limit block 12, the rotation limit block 12 squeezes the spring 1 13, and the shift block 9 slides down to the front of the rotation limit block 12 under the pressure of the spring 3 10, so that it cannot return to its original position, and the rotating circle 8 is rotated, and the rotating circle 8 drives the fixed bead 1 6 rotates, and the fixing bead 16 squeezes the groove at the side end of the liquid inlet pipe 15, so that the liquid inlet pipe 15 drives the square rod 7 to slide down vertically. After sliding to a suitable length, it slides back to the shift block 9 to squeeze the spring three 10. At this time, the rotation limit block 12 slides back to the rotating circle 8 under the pressure of the spring one 13 to keep the liquid inlet pipe 15 fixed. At this time, the clamping block 2 is pressed to squeeze the spring two 5, and slides back to the clamping sleeve 3, so that the clamping block 2 slides into the clamping sleeve 3 under the pressure of the spring two 5 to fix the clamping sleeve 3 relative to the housing 1.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sampling and detection device, comprising a housing (1), characterized in that: The upper end of the shell (1) is slidably connected to a suction component, the lower part of the shell (1) is rotatably connected to a rotating circle (8), the interior of the rotating circle (8) is fixedly connected to a fixed bead (16), the exterior of the fixed bead (16) is slidably connected to a liquid inlet pipe (15), the interior of the rotating circle (8) is slidably connected to a limited rotation block (12), the side end of the limited rotation block (12) is fixedly connected to a block (14), the side end of the limited rotation block (12) is elastically connected to the bottom end of the shell (1) through a spring 1 (13), the bottom of the shell (1) is fixedly connected to a gear component, and the lower side end of the shell (1) is clamped with a clamping component.
2. A sampling and detection device according to claim 1, characterized in that: The clamping assembly comprises a clamping sleeve (3), the interior of the clamping sleeve (3) is slidably connected to a clamping block (2), and the side end of the clamping block (2) is elastically connected to the interior of the housing (1) via a second spring (5).
3. A sampling and detection device according to claim 1, characterized in that: The suction assembly comprises a push rod (4), the lower part of which is fixedly connected to a piston (6), and the outside of the push rod (4) and the outside of the piston (6) are both slidably connected to the inside of the housing (1).
4. A sampling and detection device according to claim 1, characterized in that: The shift assembly comprises a shift block (9), the side of the shift block (9) being elastically connected to the bottom end of the housing (1) via a spring three (10), the upper part of the shift block (9) being slidably connected to a fixing column (11), one end of the spring three (10) being fixedly connected to the inside of the housing (1), the other end of the spring three (10) being fixedly connected to the side end of the shift block (9), and both ends of the fixing column (11) being fixedly connected to the inside of the housing (1).
5. A sampling and detection device according to claim 1, characterized in that: The upper end of the liquid inlet pipe (15) is fixedly connected to a square rod (7), and the side end of the square rod (7) is slidably connected to the inside of the housing (1).
6. A sampling and detection device according to claim 1, characterized in that: One end of the spring 1 (13) is fixedly connected to the inside of the bottom end of the housing (1), the other end of the spring 1 (13) is fixedly connected to the side end of the rotation limiting block (12), and the outside of the block (14) is slidably connected to the inside of the housing (1).
7. A sampling and detection device according to claim 2, characterized in that: The interior of the clamping sleeve (3) slides on the lower part of the housing (1).
8. A sampling and detection device according to claim 2, characterized in that: One end of the second spring (5) is fixedly connected to the inside of the housing (1), and the other end of the second spring (5) is fixedly connected to the side end of the clamping block (2).