Detection device for plasma test card
By designing a plasma test card detection device, and utilizing a combination of a placement plate, a clamping plate, and an elastic element, along with a positioning frame consisting of a sleeve and a lifting rod, the displacement problem of the plasma test card during use was solved. This enabled accurate sample positioning and precise time measurement, ensuring the accuracy of the test results.
Patent Information
- Application Number
- CN202423322372.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing plasma testing cards are prone to displacement during use, leading to uneven sample distribution and affecting the accuracy of analysis results.
A plasma test card detection device was designed, comprising a placement plate, a clamping plate, an elastic element, and a sliding block. The card is fixed by the compression and release of the elastic element, and the positioning frame combined with the sleeve and lifting rod ensures accurate sample positioning. A timer is used to accurately measure the time.
It effectively prevents the test card from moving during sample addition and testing, ensuring accurate sample positioning and time measurement, thus improving the accuracy and reliability of the analysis results.
Smart Images

Figure CN223770214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, and in particular to a detection device for plasma test cards. Background Technology
[0002] Plasma testing cards, an important medical tool, are commonly known as blood collection cards or blood analysis cards. Their main function is to collect a small amount of blood from a patient and use advanced biotechnology to analyze these samples. This process provides doctors with crucial information about the patient's health status, thus having wide applications in the medical and health field, including but not limited to the detection of bacterial or viral diseases, genetic disease analysis, tumor screening, DNA extraction at crime scenes, paternity testing, and the collection of animal DNA samples and wild plant samples. However, existing plasma testing cards face a significant problem: due to their light weight, they are prone to displacement during testing. This displacement can not only cause the plasma sample to accidentally drip out of the card but also result in uneven distribution of the sample on the card. When the blood concentration in certain areas is too high or too low, it directly affects the accuracy of the analysis results, thus misleading the doctor's diagnosis. Utility Model Content
[0003] In order to overcome the lack of stability of existing plasma test cards during use, the technical problem of this utility model is to provide a detection device for a plasma test card with high stability.
[0004] The technical implementation scheme of this utility model is as follows: a detection device for a plasma test card, including a plasma test card, the plasma test card being placed on a placement plate, two sliding grooves a being provided on both sides of the placement plate, a sliding groove b being provided on the placement plate, a clamping plate being slidably connected to the sliding groove a, an elastic element being provided inside the placement plate, one end of the elastic element being fixedly connected to the placement plate, and the other end of the elastic element being fixedly connected to the clamping plate, the clamping plate being used to clamp the plasma test card, a handle being fixedly connected to the clamping plate, and a sliding block being slidably connected to the sliding groove b.
[0005] More preferably, it also includes a sleeve, on which the sliding block is rotatably connected, and on which the sleeve is slidably connected, and on which the sleeve is rotatably connected, and on which the screw is threadedly connected, a wing nut, and on which the top of the lifting rod is fixedly connected, the auxiliary positioning frame being used for positioning during the injection of plasma samples.
[0006] More preferably, it also includes a timer, which is fixedly connected to the placement plate and serves as a timer.
[0007] More preferably, it also includes adjustable support feet, with the bottom of the placement plate fixedly connected to the adjustable support feet, which serve to adjust the height of the device.
[0008] More preferably, it also includes a storage drawer, which is slidably connected to the placement plate and is used for storing items.
[0009] More preferably, it also includes an anti-slip pad, with both the clamping plate and the sliding block having an anti-slip pad for preventing slippage.
[0010] The beneficial effects are: 1. By dragging the handle, the clamping plate moves and squeezes the elastic element. After releasing the handle, the elastic element relaxes and fixes the plasma test card, thereby preventing the test card from moving accidentally during sample addition and testing, and ensuring the accuracy of the analysis results.
[0011] 2. By adjusting the sleeve on the sliding block and fixing the lifting rod, the auxiliary positioning frame is pulled out, allowing the collected sample to drip into the plasma test card through the annular opening at the front end of the auxiliary positioning frame. This achieves accurate positioning and prevents the blood sample from dripping outside the test card.
[0012] 3. By using a timer to accurately measure the time, sufficient reaction time is allowed for the test card, which achieves the effect of accurately measuring the time and ensuring the accuracy of the test results. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the clamping plate, elastic element, and sliding block of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the lifting rod, screw, and wing nut of this utility model.
[0016] In the attached diagram, the following labels are used: 1-Plasma test card, 2-Placement plate, 201-Slide a, 202-Slide b, 3-Clamping plate, 4-Elastic element, 5-Handle, 6-Sliding block, 7-Sleeve, 8-Lifting rod, 9-Screw, 10-Wing nut, 11-Auxiliary positioning frame, 12-Timer, 13-Adjustable support foot, 14-Storage drawer, 15-Anti-slip mat. Detailed Implementation
[0017] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0018] Example: Detection device for plasma test cards, such as Figure 1-3As shown, the device includes a plasma test card 1, a placement plate 2, a clamping plate 3, an elastic element 4, a handle 5, and a sliding block 6. The plasma test card 1 is placed on the placement plate 2. Two sliding grooves a201 are provided on both sides of the placement plate 2, and a sliding groove b202 is provided on the placement plate 2. The clamping plate 3 is slidably connected to the sliding groove a201. An elastic element 4 is provided inside the placement plate 2. One end of the elastic element 4 is fixedly connected to the placement plate 2, and the other end of the elastic element 4 is fixedly connected to the clamping plate 3. The clamping plate 3 is used to clamp the plasma test card 1. The handle 5 is fixedly connected to the clamping plate 3, and the sliding block 6 is slidably connected to the sliding groove b202.
[0019] Ensure all operations are performed in a clean, sterile environment. Prepare the plasma test card, adjust the sliding block 6 to the appropriate position, and ensure the plasma test card remains fixed after being clamped. Drag the handle 5 to the left to drag the clamping plate 3. The clamping plate 3 slides on the slide groove a201 and squeezes the elastic element 4 inside the placement plate 2, compressing the elastic element 4. At this time, place the plasma test card on the placement plate 2. After releasing the handle 5, the elastic element 4 relaxes, pushing the clamping plate 3 to the right. As the clamping plate 3 moves, the plasma test card 1 is also moved to the right until one side of the plasma test card 1 contacts the sliding block 6 and is tightly clamped by the clamping plate 3 and the sliding block 6, which plays a fixing role and prevents the test card from moving accidentally during the test, thereby ensuring the accuracy and reliability of the test results.
[0020] like Figure 1 and Figure 3 As shown, it also includes a sleeve 7, a lifting rod 8, a screw 9, a wing nut 10, and an auxiliary positioning frame 11. The sleeve 7 is rotatably connected to the sliding block 6, the lifting rod 8 is slidably connected to the sleeve 7, the screw 9 is rotatably connected to the sleeve 7, and the wing nut 10 is threaded onto the screw 9. The auxiliary positioning frame 11 is fixedly connected to the top of the lifting rod 8. The auxiliary positioning frame 11 is used for positioning when injecting plasma samples.
[0021] To ensure the accuracy and efficiency of the plasma testing process, the sleeve 7 on the sliding block 6 needs to be adjusted, and the lifting rod 8 adjusted to a convenient height. After determining the height of the lifting rod 8, the screw 9 is passed through the corresponding through holes on the sleeve 7 and the lifting rod 8. After the screw 9 passes through the through holes, the wing nut 10 is used to tighten it, ensuring a secure connection between the lifting rod 8 and the sleeve 7. The sleeve 7 is rotated to adjust the direction. Then, the auxiliary positioning frame 11 is pulled out and adjusted to a suitable position. Finally, the fingertip is thoroughly disinfected to reduce the risk of bacterial contamination. A lancet is used when collecting blood samples. Prick the skin at the fingertip and squeeze the fingertip to ensure a sufficient amount of blood is collected for testing. Before adding the sample, gently shake the sample collection container to ensure the sample is evenly mixed, thereby improving the accuracy of the test. Align the ring-shaped nozzle at the front end with the sample dispensing port of the plasma test card 1. The ring-shaped nozzle ensures that the sample is accurately dripped into the test card without splashing or dripping outside the test card, thus playing a role in accurate positioning and preventing the blood sample from dripping outside the test card. Finally, drip the collected sample into the plasma test card 1 through the ring-shaped nozzle at the front end of the auxiliary positioning frame 11 to test the blood sample.
[0022] like Figure 1 As shown, it also includes a timer 12, which is fixedly connected to the placement plate 2 and serves as a timer.
[0023] After the blood is dripped into the plasma test card 1, the timer 12 is used to start the time as required, allowing the test card time to react, which plays a role in accurately measuring the time and ensuring the accuracy of the test results.
[0024] like Figure 1 As shown, it also includes an adjustable support foot 13. The bottom of the placement plate 2 is fixedly connected to the adjustable support foot 13, which serves to adjust the height of the device.
[0025] The adjustable support feet 13 at the bottom of the placement plate 2 are used to level the placement plate 2, ensuring that the device remains stable during operation. This provides support, balances the device, and prevents deviations.
[0026] like Figure 1 As shown, it also includes a storage drawer 14, which is slidably connected to the placement plate 2. The storage drawer 14 is used for storing items.
[0027] The storage drawer 14 can be used to store some frequently used items, thus increasing the usable area.
[0028] like Figure 1 As shown, it also includes an anti-slip pad 15. Both the clamping plate 3 and the sliding block 6 are provided with anti-slip pads 15, which are used to prevent slipping.
[0029] The anti-slip mat 15 increases the friction between the two items when fixing the plasma test card 1, thereby enhancing the friction and achieving the anti-slip effect.
[0030] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.
Claims
1. A testing device for a plasma test card, characterized by: Including plasma test card (1), the plasma test card (1) is placed on the placement plate (2), two slide grooves a (201) are formed on the two sides of the placement plate (2), the slide groove b (202) is formed on the placement plate (2), the clamping plate (3) is slidably connected on the slide groove a (201), the inside of the placement plate (2) is equipped with elastic element (4), one end of the elastic element (4) is fixedly connected to the placement plate (2), the other end of the elastic element (4) is fixedly connected to the clamping plate (3), the clamping plate (3) is used to clamp the plasma test card (1), the handle (5) is fixedly connected on the clamping plate (3), the sliding block (6) is slidably connected on the slide groove b (202).
2. The test device for plasma test cards according to claim 1, characterized in that: It also includes sleeve (7), the sliding block (6) is rotatably connected with sleeve (7), the sleeve (7) is slidably connected with lifting rod (8), the sleeve (7) is rotatably connected with screw rod (9), the screw rod (9) is threadedly connected with butterfly nut (10), the top of the lifting rod (8) is fixedly connected with auxiliary positioning frame (11), the auxiliary positioning frame (11) is used to position the filling of plasma sample.
3. The test device for plasma test cards according to claim 2, characterized in that: It also includes timer (12), the placement plate (2) is fixedly connected with timer (12), the timer (12) plays a timing role.
4. The test device for plasma test cards according to claim 3, characterized in that: It also includes adjustable support leg (13), the bottom of the placement plate (2) is fixedly connected with adjustable support leg (13), the support leg plays the role of adjusting the height of device.
5. The test device for plasma test cards according to claim 4, characterized in that: It also includes storage drawer (14), the placement plate (2) is slidably connected with storage drawer (14), the storage drawer (14) is used for storage.
6. The test device for plasma test cards according to claim 5, characterized in that: It also includes non-slip mat (15), the clamping plate (3) and the sliding block (6) are both equipped with non-slip mat (15), the non-slip mat (15) is used for anti-skid.