A test kit for ease of observation
By introducing a buffer and rotation mechanism into the test kit, and using a motor drive to automatically lift and rotate the test tubes, the problem of inconvenient test tube information retrieval in existing test kits is solved, and the stability and convenience of observation are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO QITIAN GENE TECH CO LTD
- Filing Date
- 2024-08-14
- Publication Date
- 2026-04-28
AI Technical Summary
Existing, easily observable test kits require individual removal of test tubes for information retrieval during use. They are prone to tipping over due to collisions, and the label information is not easily observable, resulting in insufficient stability.
A test kit comprising a buffer mechanism, a rotation mechanism, and a push mechanism was designed. The motor drives the threaded rod to move the moving plate and the push plate, thereby realizing the automatic lifting and rotation of the test tube. Combined with the buffering effect of the damping fluid, it ensures that the label information of the test tube is stably and reliably facing the operator.
This system enables stable and reliable observation of reagent tube label information, avoids manual handling, improves operational stability and convenience, and ensures smooth information retrieval.
Smart Images

Figure CN119059078B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of reagent kit technology, specifically to a detection reagent kit that is easy to observe. Background Technology
[0002] The precocious puberty gene detection kit is a type of detection kit, mainly used for storing gene detection reagent tubes 13. During the use of the precocious puberty gene detection kit, it is necessary to attach the relevant information label to the reagent tube before placing it.
[0003] However, existing easy-to-observe test kits require users to individually remove each test tube from the kit to check the information during the process of using them. This is inconvenient for observation, and the kits are prone to accidents such as collisions and tipping, making them unstable and unreliable. Furthermore, the label information on the side of the test tubes may be facing away from the operator, making observation even more inconvenient.
[0004] Therefore, we propose a detection kit that is easy to observe. Summary of the Invention
[0005] The purpose of this invention is to provide a detection kit that is easy to observe, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a test kit for easy observation, comprising a box body and a box cover disposed on the main body of the test kit, a rotating mechanism disposed between the box cover and the box body, and a fixed plate fixedly connected inside the box body, the top of the fixed plate having a plurality of arrayed insertion holes, and the bottom of the box body being connected to a plurality of arrayed first movable plates via a plurality of buffer mechanisms, the top of each of the first movable plates being connected to a second movable plate via a first reset mechanism, and the top of the second movable plate being rotatably connected to a rotating seat, a reagent tube being inserted into each of the insertion holes, and the lower end of the reagent tube being inserted into the rotating seat, the movement of the first movable plate being driven by a first pushing mechanism, and the rotation of the rotating seat being driven by a second pushing mechanism.
[0007] Preferably, each of the buffer mechanisms includes a first connecting plate fixedly connected to the bottom of the box, and a sleeve fixedly connected to the top of the first connecting plate. The sleeve is filled with damping fluid, and a sliding plate is slidably connected inside the sleeve. The top of the sliding plate has a plurality of arrayed through holes, and the top of the sliding plate is connected to a second connecting plate through a reset component. The second connecting plate is fixed to the bottom of the first moving plate.
[0008] Preferably, the reset assembly includes a sleeve rod fixedly connected to the top of the sliding disk, and the upper end of the sleeve rod passes through the top of the sleeve and is fixed to the bottom of the second connecting disk. A first spring is sleeved on the side wall of the sleeve rod, and the two ends of the first spring are fixed to the top of the sleeve and the bottom of the second connecting disk, respectively.
[0009] Preferably, the first reset mechanism includes two symmetrically arranged first T-shaped guide rods fixedly connected to the top of each first movable plate, and a first connecting block is sleeved on the side wall of the first T-shaped guide rod. The first connecting block is fixed to the side wall of the second movable plate, and a second spring is sleeved on the side wall of each first T-shaped guide rod.
[0010] Preferably, the first pushing mechanism includes a pushing rod fixedly connected to the side wall of each of the first moving plates, and the bottom of the box is connected to a plurality of arrayed first moving blocks through a plurality of arrayed first moving mechanisms. The top of each of the first moving blocks is connected to a pushing plate through a second reset mechanism. The pushing plate includes an inclined surface, and the pushing rod can slide on the inclined surface.
[0011] Preferably, the second reset mechanism includes two symmetrically arranged second T-shaped guide rods fixedly connected to the top of each first moving block, and a second connecting block is sleeved on the side wall of the second T-shaped guide rod. The second connecting block is fixed to the side wall of the first moving plate. A third spring is sleeved on the side wall of each second T-shaped guide rod, and a second moving mechanism is provided between the second connecting block and the first moving block.
[0012] Preferably, each of the first moving mechanisms includes a second moving block fixedly connected to the bottom of each of the first moving blocks, and a guide rod is inserted into the side wall of each of the second moving blocks. The two ends of the guide rod are fixed to the inner wall of the box, and a threaded rod is threadedly connected to the side wall of each of the second moving blocks. The two ends of the threaded rod are rotatably connected to the inner wall of the box, and a motor is fixedly connected to the outer wall of the box, and the output end of the motor is fixed to one end of the threaded rod.
[0013] Preferably, the second moving mechanism includes an electromagnet fixedly connected to the top of the first moving block, and an iron block fixedly connected to the bottom of the second connecting block.
[0014] Preferably, the second pushing mechanism includes a spirally arranged sliding groove formed on the side wall of the rotating seat, and a connecting plate is fixedly connected to the side wall of the first moving plate. A sliding pin is fixedly connected to the side wall of the connecting plate, and the sliding pin slides in the sliding groove.
[0015] Preferably, the rotating mechanism includes two symmetrically arranged L-shaped blocks fixedly connected to the side wall of the box body, and the box lid is rotatably connected to the side wall of the L-shaped blocks through a rotating shaft.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] This invention, through the inclusion of a buffer mechanism and a first pushing mechanism, inserts the reagent tube for collecting precocious puberty genes into the insertion hole, with the lower end of the reagent tube positioned within the rotating seat. Before placement, relevant information about the collection is affixed to the side wall of the reagent tube. After placement, when the label information on each reagent tube needs to be checked or verified, the motor is activated. The rotation of the motor drives the rotation of the threaded rod, causing the second moving block to move away from the motor. Simultaneously, the first moving block moves synchronously, and the second reset mechanism drives the pushing plate to move synchronously. When the inclined plane abuts against the side wall of the pushing rod, it pushes the pushing rod to slide upward along the inclined plane, thereby moving the first moving plate upward. Simultaneously, the sliding disk and sleeve move upward, the first spring is stretched, and the damping fluid flows along the through hole, providing a damping and buffering effect. Furthermore, the first reset mechanism drives the second moving plate and rotating seat to move upward, thereby causing the reagent tube to move upward along the insertion hole. This movement is more stable and reliable, facilitating the observation and verification of the label information on the side wall of the reagent tube. After observation, the push plate continues to move. When the push rod passes the push plate, the first moving plate can move downward to reset under the action of the first spring. At the same time, the first reset mechanism drives the second moving plate and rotating seat to move downward to reset, and also causes the reagent tube to move downward to reset. This also provides a damping and buffering effect, making it more stable and reliable. When the inclined plane abuts against the next push rod, it can lift the next reagent tube upward. This process is repeated to lift all the reagent tubes upward, which not only facilitates the observation and verification of the label information on the side wall of the reagent tube, but also eliminates the need for manual handling, making it more stable and reliable.
[0018] This invention, by setting a second pushing mechanism, etc., allows the reagent tube to be raised upwards. When the rotating seat abuts against the bottom of the fixed plate, as the first moving plate continues to move upwards, the distance between the first and second moving plates gradually decreases. Simultaneously, the second spring is compressed. Furthermore, as the first moving plate continues to move upwards, the connecting plate drives the sliding pin to move upwards along the sliding groove, thereby pushing the rotating seat to rotate. The rotation of the rotating seat causes the reagent tube to rotate. When the label information on the side wall of the reagent tube rotates to face the operator, the motor is stopped. At this point, the reagent tube no longer rotates. After observation is completed, the motor can be restarted, thus facilitating the observation and verification of the label information on the side wall of the reagent tube. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a partial cross-sectional view of the box body in this invention;
[0021] Figure 3This is a partial cross-sectional view of the sleeve in this invention;
[0022] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0023] Figure 5 for Figure 2 Enlarged view at point B in the middle;
[0024] Figure 6 for Figure 3 Enlarged view at point C;
[0025] Figure 7 for Figure 5 Enlarged view at point D;
[0026] Figure 8 for Figure 6 Enlarged view of point E in the middle.
[0027] In the diagram: 1. Reagent kit body; 101. Box body; 102. Box lid; 2. Buffer mechanism; 201. First connecting plate; 202. Sleeve; 203. Sliding plate; 204. Through hole; 205. Second connecting plate; 3. Reset assembly; 301. Sleeve rod; 302. First spring; 4. First reset mechanism; 401. First T-shaped guide rod; 402. First connecting block; 403. Second spring; 5. First pushing mechanism; 501. Push rod; 502. First moving block; 503. Push plate; 504. Inclined surface; 6. Second reset mechanism; 601. Second 602. T-shaped guide rod; 603. Second connecting block; 604. Third spring; 7. Second moving mechanism; 705. Electromagnet; 706. Iron block; 8. First moving mechanism; 807. Guide rod; 808. Threaded rod; 809. Second moving block; 800. Motor; 900. Second pushing mechanism; 901. Sliding groove; 902. Connecting plate; 903. Sliding pin; 10. Rotating mechanism; 1001. L-shaped block; 1002. Rotating shaft; 11. Fixing plate; 12. Insertion hole; 13. Reagent tube; 14. First moving plate; 15. Second moving plate; 16. Rotating seat. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Please see Figures 1-8The diagram shows a test kit for easy observation, comprising a box body 101 and a lid 102 mounted on the kit body 1. A rotating mechanism 10 is provided between the lid 102 and the box body 101. A fixing plate 11 is fixedly connected inside the box body 101. The top of the fixing plate 11 has multiple arrayed insertion holes 12. The bottom of the box body 101 is connected to multiple arrayed first movable plates 14 via multiple buffer mechanisms 2. The top of each first movable plate 14 is connected to a second movable plate 15 via a first reset mechanism 4. The top of the second movable plate 15 rotates... A rotating base 16 is connected to the device, and a reagent tube 13 is inserted into each of the insertion holes 12. The lower end of the reagent tube 13 is inserted into the rotating base 16. The movement of the first moving plate 14 is driven by the first pushing mechanism 5, and the rotation of the rotating base 16 is driven by the second pushing mechanism 9. This allows all the reagent tubes 13 to be raised in sequence, which not only facilitates the observation and verification of the label information on the side wall of the reagent tube 13, but also eliminates the need for manual handling, making it more stable and reliable. Furthermore, it allows the reagent tubes 13 to rotate automatically and face the operator, making observation more convenient and faster.
[0030] Each buffer mechanism 2 includes a first connecting plate 201 fixedly connected to the bottom of the box 101, and a sleeve 202 fixedly connected to the top of the first connecting plate 201. The sleeve 202 is filled with damping fluid, and a sliding plate 203 is slidably connected inside the sleeve 202. The top of the sliding plate 203 has multiple arrayed through holes 204, and the top of the sliding plate 203 is connected to a second connecting plate 205 through a reset assembly 3. The second connecting plate 205 is fixed to the bottom of the first moving plate 14. When the reagent tube 13 moves up or down, the sliding plate 203 slides inside the sleeve 202. At the same time, the damping fluid flows along the through holes 204, which can play a damping and buffering role, making it more stable and reliable.
[0031] The reset assembly 3 includes a sleeve rod 301 fixedly connected to the top of the sliding disk 203, and the upper end of the sleeve rod 301 passes through the top of the sleeve 202 and is fixed to the bottom of the second connecting disk 205. A first spring 302 is sleeved on the side wall of the sleeve rod 301, and the two ends of the first spring 302 are fixed to the top of the sleeve 202 and the bottom of the second connecting disk 205 respectively, so as to reset the movement of the sliding disk 203.
[0032] The first reset mechanism 4 includes two symmetrically arranged first T-shaped guide rods 401 fixedly connected to the top of each first moving plate 14, and a first connecting block 402 is sleeved on the side wall of the first T-shaped guide rod 401. The first connecting block 402 is fixed to the side wall of the second moving plate 15, and a second spring 403 is sleeved on the side wall of each first T-shaped guide rod 401. When the rotating seat 16 abuts against the bottom of the fixed plate 11, when the first moving plate 14 continues to move upward, the distance between the first moving plate 14 and the second moving plate 15 gradually decreases, and at the same time, the second spring 403 is compressed.
[0033] The first pushing mechanism 5 includes a pushing rod 501 fixedly connected to the side wall of each first moving plate 14, and the bottom of the box 101 is connected to a plurality of arrayed first moving blocks 502 through a plurality of arrayed first moving mechanisms 8. The top of each first moving block 502 is connected to a pushing plate 503 through a second reset mechanism 6. The pushing plate 503 includes an inclined surface 504, and the pushing rod 501 can slide on the inclined surface 504. When the inclined surface 504 abuts against the side wall of the pushing rod 501, it can push the pushing rod 501 to slide upward along the inclined surface 504, thereby driving the first moving plate 14 to move upward.
[0034] The second reset mechanism 6 includes two symmetrically arranged second T-shaped guide rods 601 fixedly connected to the top of each first moving block 502, and a second connecting block 602 is sleeved on the side wall of the second T-shaped guide rod 601. The second connecting block 602 is fixed to the side wall of the first moving plate 14. A third spring 603 is sleeved on the side wall of each second T-shaped guide rod 601. The elastic coefficient of the third spring 603 is greater than that of the first spring 302, ensuring that when the inclined surface 504 abuts against the side wall of the push rod 501, the push rod 501 can be pushed to slide upward along the inclined surface 504. A second moving mechanism 7 is provided between the second connecting block 602 and the first moving block 502, which guides and resets the movement of the first moving block 502.
[0035] Each first moving mechanism 8 includes a second moving block 803 fixedly connected to the bottom of each first moving block 502, and a guide rod 801 is inserted into the side wall of each second moving block 803. The two ends of the guide rod 801 are fixed to the inner wall of the box 101, and a threaded rod 802 is threadedly connected to the side wall of each second moving block 803. The two ends of the threaded rod 802 are rotatably connected to the inner wall of the box 101. A motor 804 is fixedly connected to the outer wall of the box 101, and the output end of the motor 804 is fixed to one end of the threaded rod 802. When the motor 804 is started, the rotation of the motor 804 drives the rotation of the threaded rod 802, causing the second moving block 803 to move.
[0036] The second moving mechanism 7 includes an electromagnet 701 fixedly connected to the top of the first moving block 502, and an iron block 702 fixedly connected to the bottom of the second connecting block 602. When the second moving block 803 moves toward the motor 804, the electromagnet 701 is energized, causing the push plate 503 to move downward. At the same time, the third spring 603 is compressed. At this time, the push plate 503 will not contact the push rod 501.
[0037] The second pushing mechanism 9 includes a spirally arranged sliding groove 901 formed on the side wall of the rotating seat 16, and a connecting plate 902 is fixedly connected to the side wall of the first moving plate 14. A sliding pin 903 is fixedly connected to the side wall of the connecting plate 902, and the sliding pin 903 slides in the sliding groove 901. When the first moving plate 14 continues to move upward, the connecting plate 902 drives the sliding pin 903 to move upward along the sliding groove 901, thereby driving the rotating seat 16 to rotate. The rotation of the rotating seat 16 drives the reagent tube 13 to rotate. When the label information on the side wall of the reagent tube 13 rotates to face the operator, the motor 804 is stopped. At this time, the reagent tube 13 no longer rotates. After the observation is completed, the motor 804 can be restarted, which facilitates the observation and verification of the label information on the side wall of the reagent tube 13.
[0038] The rotating mechanism 10 includes two symmetrically arranged L-shaped blocks 1001 fixedly connected to the side wall of the box body 101, and the box cover 102 is rotatably connected to the side wall of the L-shaped blocks 1001 through the rotating shaft 1002 to ensure the normal rotation of the box cover 102.
[0039] Working principle: During use, the reagent tube 13 for collecting precocious puberty genes is inserted into the socket 12, with the lower end of the reagent tube 13 positioned in the rotating seat 16. Before placement, the relevant information collected needs to be affixed to the side wall of the reagent tube 13. After placement, when it is necessary to check or verify the label information on each reagent tube 13, the motor 804 is started. The rotation of the motor 804 drives the rotation of the threaded rod 802, causing the second moving block 803 to move away from the motor 804. Simultaneously, it drives the first moving block 502 to move synchronously, and the second reset mechanism 6 drives the push plate 503 to move synchronously. When the inclined plane 504 abuts against the side wall of the push rod 501, it can push the push rod 501 to slide upward along the inclined plane 504, thereby driving the first moving plate 14 to move upward. At the same time, the sliding disk 203 and the sleeve rod 301 move upward, the first spring 302 is stretched, and the damping fluid flows along the through hole 204, which can play a damping and buffering effect. Furthermore, the first reset mechanism 4 drives the second moving plate 15 and the rotating seat 16 to move upward, thereby driving the reagent tube 13 to move upward along the insertion hole 12. The movement is more stable and reliable, which makes it easier to observe and check the label information on the side wall of the reagent tube 13.
[0040] Furthermore, when the rotating seat 16 abuts against the bottom of the fixed plate 11, as the first moving plate 14 continues to move upward, the distance between the first moving plate 14 and the second moving plate 15 gradually decreases. At the same time, the second spring 403 is compressed. And when the first moving plate 14 continues to move upward, the connecting plate 902 drives the sliding pin 903 to move upward along the sliding groove 901, thereby pushing the rotating seat 16 to rotate. The rotation of the rotating seat 16 drives the rotation of the reagent tube 13. When the label information on the side wall of the reagent tube 13 rotates to face the operator, the motor 804 is stopped. At this time, the reagent tube 13 no longer rotates. After the observation is completed, the motor 804 can be restarted, which makes it convenient to observe and check the label information on the side wall of the reagent tube 13.
[0041] After observation is completed, the push plate 503 continues to move. When the push rod 501 passes the push plate 503, the first moving plate 14 can move downward and reset under the action of the first spring 302. At the same time, the first reset mechanism 4 drives the second moving plate 15 and the rotating seat 16 to move downward and reset, and also drives the reagent tube 13 to move downward and reset. It can also play a damping and buffering role, making it more stable and reliable. When the inclined plane 504 abuts against the next push rod 501, it can lift the next reagent tube 13 upward. This process is repeated to lift all the reagent tubes 13 upward. This not only makes it easier to observe and check the label information on the side wall of the reagent tube 13, but also eliminates the need to pick it up by hand, making it more stable and reliable.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A test kit for easy observation, comprising a box (101) and a box lid (102) disposed on the kit body (1), characterized in that, A rotating mechanism (10) is provided between the lid (102) and the body (101), and a fixed plate (11) is fixedly connected inside the body (101). The top of the fixed plate (11) is provided with a plurality of arrayed insertion holes (12), and the bottom of the body (101) is connected to a plurality of arrayed first moving plates (14) through a plurality of buffer mechanisms (2). The top of each first moving plate (14) is connected to a second moving plate (15) through a first reset mechanism (4), and the top of the second moving plate (15) is rotatably connected to a rotating seat (16). A reagent tube (13) is inserted into each of the insertion holes (12), and the lower end of the reagent tube (13) is inserted into the rotating seat (16). The movement of the first moving plate (14) is driven by a first pushing mechanism (5), and the rotation of the rotating seat (16) is driven by a second pushing mechanism (9). The second pushing mechanism (9) includes a spirally arranged sliding groove (901) opened on the side wall of the rotating seat (16), and a connecting plate (902) is fixedly connected to the side wall of the first moving plate (14). A sliding pin (903) is fixedly connected to the side wall of the connecting plate (902), and the sliding pin (903) slides in the sliding groove (901).
2. The easily observable detection kit according to claim 1, characterized in that: Each of the buffer mechanisms (2) includes a first connecting plate (201) fixedly connected to the bottom of the box body (101), and a sleeve (202) fixedly connected to the top of the first connecting plate (201). The sleeve (202) is filled with damping fluid, and a sliding plate (203) is slidably connected inside the sleeve (202). The top of the sliding plate (203) is provided with a plurality of arrayed through holes (204), and the top of the sliding plate (203) is connected to a second connecting plate (205) through a reset assembly (3). The second connecting plate (205) is fixed to the bottom of the first moving plate (14).
3. The easily observable detection kit according to claim 2, characterized in that: The reset assembly (3) includes a sleeve (301) fixedly connected to the top of the sliding disk (203), and the upper end of the sleeve (301) passes through the top of the sleeve (202) and is fixed to the bottom of the second connecting disk (205). A first spring (302) is sleeved on the side wall of the sleeve (301), and the two ends of the first spring (302) are fixed to the top of the sleeve (202) and the bottom of the second connecting disk (205) respectively.
4. The easily observable detection kit according to claim 1, characterized in that: The first reset mechanism (4) includes two symmetrically arranged first T-shaped guide rods (401) fixedly connected to the top of each first moving plate (14), and the side wall of the first T-shaped guide rod (401) is sleeved with a first connecting block (402), the first connecting block (402) is fixed to the side wall of the second moving plate (15), and the side wall of each first T-shaped guide rod (401) is sleeved with a second spring (403).
5. The easily observable detection kit according to claim 1, characterized in that: The first pushing mechanism (5) includes a pushing rod (501) fixedly connected to the side wall of each first moving plate (14), and the bottom of the box (101) is connected to a plurality of arrayed first moving blocks (502) through a plurality of arrayed first moving mechanisms (8). The top of each first moving block (502) is connected to a pushing plate (503) through a second reset mechanism (6). The pushing plate (503) includes an inclined surface (504), and the pushing rod (501) can slide on the inclined surface (504).
6. The easily observable detection kit according to claim 5, characterized in that: The second reset mechanism (6) includes two symmetrically arranged second T-shaped guide rods (601) fixedly connected to the top of each first moving block (502), and a second connecting block (602) is sleeved on the side wall of the second T-shaped guide rod (601). The second connecting block (602) is fixed to the side wall of the push plate (503). A third spring (603) is sleeved on the side wall of each second T-shaped guide rod (601), and a second moving mechanism (7) is provided between the second connecting block (602) and the first moving block (502).
7. The easily observable detection kit according to claim 5, characterized in that: Each of the first moving mechanisms (8) includes a second moving block (803) fixedly connected to the bottom of each of the first moving blocks (502), and a guide rod (801) is inserted into the side wall of each of the second moving blocks (803). The two ends of the guide rod (801) are fixed to the inner wall of the box (101), and a threaded rod (802) is threadedly connected to the side wall of each of the second moving blocks (803). The two ends of the threaded rod (802) are rotatably connected to the inner wall of the box (101), and a motor (804) is fixedly connected to the outer wall of the box (101). The output end of the motor (804) is fixed to one end of the threaded rod (802).
8. The easily observable detection kit according to claim 6, characterized in that: The second moving mechanism (7) includes an electromagnet (701) fixedly connected to the top of the first moving block (502), and an iron block (702) fixedly connected to the bottom of the second connecting block (602).
9. The easily observable detection kit according to claim 1, characterized in that: The rotating mechanism (10) includes two symmetrically arranged L-shaped blocks (1001) fixedly connected to the side wall of the box body (101), and the box cover (102) is rotatably connected to the side wall of the L-shaped blocks (1001) through the rotating shaft (1002).
Citation Information
Patent Citations
Medical blood sample heat preservation storage box
CN111498286A
Physiological experiment sample display device
CN219306409U