Medical reagent tube positioning auxiliary mold
By designing an auxiliary mold for positioning reagent tubes, and utilizing a lead screw and slider mechanism to achieve precise lifting and lowering of the reagent tube storage rack, the problem of inconvenience in finding and retrieving reagent tubes in traditional storage methods is solved, thereby improving operational efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional reagent tube storage methods make it inconvenient to find and retrieve reagent tubes, and it is easy to accidentally touch other reagent tubes, affecting operational efficiency.
Design a medical reagent tube positioning auxiliary mold to achieve precise lifting and lowering of the reagent tube storage rack through a lead screw and slider mechanism, thereby raising the designated row of reagent tubes to a height that is easy to pick up.
It shortens the time spent locating and retrieving specific reagent tubes, improves work efficiency, and ensures the accuracy and stability of tube retrieval.
Smart Images

Figure CN224072025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reagent tube positioning technology, and in particular to an auxiliary mold for positioning medical reagent tubes. Background Technology
[0002] In the modern medical field, reagent tubes, as key containers for holding various testing and experimental reagents, are widely used in hospital laboratories, medical labs, and research institutions. With the increasing complexity of medical testing procedures and the continuous rise in sample numbers, higher demands are being placed on the storage and management of reagent tubes.
[0003] Traditional reagent tube storage methods mostly employ simple test tube racks, where a large number of reagent tubes are randomly placed on open or compartmentalized shelves. This storage method has many drawbacks: when a specific reagent tube needs to be quickly located and retrieved, staff often have to search through numerous test tubes one by one, wasting a lot of time. Furthermore, all the reagent tubes on the rack are flush, with their openings close together, making them extremely inconvenient to retrieve. Staff struggle to accurately grasp the target reagent tube and are prone to accidentally touching other reagent tubes, further impacting the convenience and efficiency of the operation.
[0004] Therefore, it is necessary to provide a medical reagent tube positioning auxiliary mold to solve the above-mentioned technical problems. Utility Model Content
[0005] In response to the above situation and to overcome the defects of the existing technology, this utility model provides a medical reagent tube positioning auxiliary mold that can accurately control the lifting and lowering of the placement rack, driving the reagent tubes in the designated row to a height that is easy to pick up, greatly shortening the time for finding and retrieving specific reagent tubes.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A medical reagent tube positioning auxiliary mold includes: a test tube storage box, which contains test tube racks. The test tube storage box is composed of multiple test tube racks arranged neatly. A base plate is provided inside each test tube rack and is fixedly installed at the bottom of the test tube rack. Connecting plates are fixedly connected to both sides of the base plate. A lead screw is threadedly connected to the middle of the inner side of the connecting plate, and a slider is threadedly connected to the outer side of the lead screw. The slider is slidably connected inside the base plate. An inwardly inclined angle is provided on one side of the top of the slider. A placement rack is provided at the upper end of the base plate. Sliding plates are fixedly connected to both sides of the placement rack. The sliding plates are attached to the outer side of the inclined angle of the slider and are slidably connected at the top of the slider. A test tube placement groove is provided at the top of the placement rack.
[0008] Preferably, a slide bar is fixedly connected to the inner side of the connecting plate at the positions on both sides of the lead screw. The slide bar is slidably connected inside the slider, and the slide bar ensures good stability when the lead screw drives the slider to move.
[0009] Preferably, a limiting block is fixedly connected at the center of the lead screw, and the outer threaded layers of the lead screw are symmetrically arranged on both sides of the limiting block. The symmetrically arranged threaded layers on both sides of the limiting block enable the sliders on both sides of the base plate to move inward or outward synchronously when the lead screw rotates, thereby synchronously driving the placement frame to rise or fall.
[0010] Preferably, a connecting block is fixedly connected to the outer side of the sliding plate, and a fixing spring is fixedly connected to the top of the connecting block. Upper baffles are fixedly connected to both sides of the top of the bottom plate, and the other end of the fixing spring is fixedly connected to the bottom of the upper baffle. When the slider pushes the placement rack to rise, the connecting block will be driven to rise to the top of the upper baffle. At this time, the fixing spring retracts inward. When the test tube is taken out, the slider will move outward by rotating the screw in the opposite direction. At the same time, the outward extension force of the fixing spring will push the placement rack to move smoothly downward, thereby realizing the restoration of the placement rack position.
[0011] Preferably, a support rod is fixedly connected to the top of the test tube storage box, and a fixing plate is fixedly connected to the top of the support rod. The fixing plate has fixing holes inside, and there are multiple sets of fixing holes, which correspond to the test tube placement slots inside each row of test tube storage racks, so as to ensure the stability of the reagent tubes during storage.
[0012] Preferably, a knob is rotatably connected to the outer side of the connecting plate, and a rotating rod is fixedly connected to the driving end of the knob. The rotating rod passes through the connecting plate and is fixedly connected to a lead screw. Rotating the knob drives the rotating rod to rotate, which in turn drives the lead screw to rotate, thereby controlling the slider to move inward, thus lifting the top test tube of the placement rack. Rotating the knob in the opposite direction drives the lead screw to rotate in the opposite direction, thereby moving the slider outward, thus controlling the placement rack to descend and ending the lifting of the placement rack.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] (1) This utility model: The user can quickly locate the test tube storage rack row according to the position of the test tube. By simply rotating the screw, the user can accurately control the lifting and lowering of the rack, which will raise the test tube in the designated row to a height that is easy to pick up. This greatly shortens the time to find and retrieve a specific test tube. Especially in medical scenarios, when faced with a large number of test tubes that need to be retrieved quickly, this model can effectively improve work efficiency and save valuable time for emergency testing and treatment.
[0015] (2) This utility model: Multiple sets of equally spaced test tube placement slots and corresponding fixing holes on the fixing plate not only provide a precise storage position for the reagent tubes, but also ensure that other reagent tubes are not disturbed during the tube retrieval process, maintain their original position stability, and further ensure the accuracy of tube retrieval. Attached Figure Description
[0016] Figure 1 A frontal view structural schematic diagram of a medical reagent tube positioning auxiliary mold provided by this utility model;
[0017] Figure 2 An exploded structural diagram of the test tube storage rack provided by this utility model;
[0018] Figure 3 A cross-sectional structural diagram of the test tube storage rack provided by this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the limiting block location provided by this utility model.
[0020] The corresponding names of the reference numerals in the attached drawings are as follows: 1. Test tube storage box; 2. Support rod; 3. Fixing plate; 4. Fixing hole; 5. Test tube storage rack; 6. Upper baffle; 7. Base plate; 8. Connecting plate; 9. Slide rod; 10. Lead screw; 11. Slider; 12. Placement rack; 13. Sliding plate; 14. Connecting block; 15. Fixing spring; 16. Limiting block; 17. Knob; 18. Rotating rod; 19. Test tube placement slot. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments. Example
[0022] like Figure 1-4As shown, this utility model provides a medical reagent tube positioning auxiliary mold, comprising: a test tube storage box 1, which contains a test tube storage rack 5 inside. The test tube storage box 1 is composed of multiple test tube storage racks 5 arranged neatly. A base plate 7 is provided inside the test tube storage rack 5. The base plate 7 is fixedly installed at the bottom of the test tube storage rack 5. Connecting plates 8 are fixedly connected to both sides of the base plate 7. A lead screw 10 is threadedly connected to the middle of the inner side of the connecting plate 8. A slider 11 is threadedly connected to the outer side of the lead screw 10. The slider 11 is slidably connected inside the base plate 7. The top side of the slider 11 has an inwardly inclined angle. A placement rack 12 is provided at the upper end of the base plate 7. Sliding plates 13 are fixedly connected to both sides of the placement rack 12. The sliding plates 13 are attached to the outer side of the inclined angle of the slider 11. The sliding plates 13 are slidably connected to the top of the slider 11. The top of the rack 12 is provided with test tube placement slots 19, in which multiple sets of test tube placement slots 19 are fixedly arranged at equal intervals on the top of the rack 12. In use, after multiple reagent tubes are placed inside the test tube storage box 1, when the staff needs to take out a specific reagent tube, they find the position of the test tube storage rack 5 in the row where the reagent tube is located, and then rotate the screw 10. During the rotation of the screw 10, the outer slider 11 will move closer to the center position. Since the sliding plate 13 is slidably connected to the top of the slider 11, the sliding plate 13 will move closer to the top of the slider 11 during the movement of the slider 11, thereby realizing the overall rise of the rack 12. When the rack 12 rises, it will also lift the reagent tubes carried at the top test tube placement slots 19. At this time, the test tube storage rack 5 in the row where the specific reagent tube is located will lift the reagent tubes in that row, thereby realizing the quick removal of the reagent tubes. Example
[0023] like Figure 2 and Figure 4 As shown, a slide bar 9 is fixedly connected to the inner side of the connecting plate 8 at the positions on both sides of the lead screw 10. The slide bar 9 is slidably connected inside the slider 11. The slide bar 9 ensures good stability when the lead screw 10 drives the slider 11 to move.
[0024] like Figure 3 and Figure 4 As shown, a limiting block 16 is fixedly connected at the center of the lead screw 10. The outer threaded layers of the lead screw 10 are symmetrically arranged on both sides of the limiting block 16. The symmetrically arranged threaded layers on both sides of the limiting block 16 enable the sliders 11 on both sides of the base plate 7 to move inward or outward synchronously when the lead screw 10 rotates, thereby synchronously driving the placement frame 12 to rise or fall.
[0025] like Figure 2 and Figure 3As shown, a connecting block 14 is fixedly connected to the outer side of the sliding plate 13, and a fixing spring 15 is fixedly connected to the top of the connecting block 14. An upper baffle 6 is fixedly connected to both sides of the top of the base plate 7. The other end of the fixing spring 15 is fixedly connected to the bottom of the upper baffle 6. When the slider 11 pushes the placement rack 12 to rise, the connecting block 14 will be driven to rise to the top of the upper baffle 6. At this time, the fixing spring 15 retracts inward. When the test tube is taken out, the slider 11 will move to the outside of the screw 10 by rotating the screw 10 in the opposite direction. At the same time, the force of the fixing spring 15 extending outward will push the placement rack 12 to move smoothly downward, thereby realizing the restoration of the position of the placement rack 12.
[0026] like Figure 1 As shown, a support rod 2 is fixedly connected to the top of the test tube storage box 1, and a fixing plate 3 is fixedly connected to the top of the support rod 2. The fixing plate 3 has fixing holes 4 inside, and there are multiple sets of fixing holes 4, which correspond to the test tube placement slots 19 inside each row of test tube storage racks 5, so as to ensure the stability of the reagent tubes during storage.
[0027] like Figure 1 , Figure 3 and Figure 4 As shown, a knob 17 is rotatably connected to the outer side of the connecting plate 8. A rotating rod 18 is fixedly connected to the driving end of the knob 17. The rotating rod 18 passes through the connecting plate 8 and is fixedly connected to the lead screw 10. Rotating the knob 17 drives the rotating rod 18 to rotate, which in turn drives the lead screw 10 to rotate, thereby controlling the slider 11 to move inward, thus lifting the top test tube of the placement rack 12. By rotating the knob 17 in the opposite direction, the rotating rod 18 drives the lead screw 10 to rotate in the opposite direction, thereby driving the slider 11 to move outward, thus controlling the placement rack 12 to descend, thereby ending the lifting of the placement rack 12.
[0028] In use, reagent tubes are placed sequentially in the test tube storage slots 19 at the top of the racks 12 of each test tube storage rack 5 within the test tube storage box 1. Simultaneously, the fixing plate 3 at the top of the test tube storage rack 1, through its internal fixing holes 4, provides a certain degree of restraint and fixation to the top of the reagent tubes, ensuring that the reagent tubes do not shake or tip over during storage, thus guaranteeing storage stability. When a specific reagent tube needs to be retrieved, the operator first quickly determines the position of the test tube storage rack 5 in its row based on the reagent tube's location information. Then, holding the knob 17, the operator rotates it clockwise. The correct rotation direction is determined according to the actual designed thread direction; here, clockwise rotation is assumed to bring the slider closer. The knob 17 drives the rotating rod 18 to rotate, which in turn drives the lead screw 10 to rotate. During the rotation of the lead screw 10, due to the threaded connection between its outer thread and the slider 11, and the symmetrical thread design of the limiting block 16, the sliders 11 on both sides will synchronously move towards the center position. When slide 11 moves, its top angle pushes the sliding plates 13 on both sides of the placement rack 12 upward, causing the placement rack 12 to rise as a whole. The reagent tubes carried on the top of the placement rack 12 also rise accordingly. At this time, the test tube storage rack 5 in the row where the designated reagent tube is located drives the reagent tubes in this row to rise, raising the designated reagent tubes so that the staff can quickly grab and take them out. After taking out the reagent tube, the staff rotates the knob 17 in the opposite direction, that is, in the counterclockwise direction. The knob 17 drives the lead screw 10 to rotate in the opposite direction. The slider 11 moves outward under the drive of the lead screw 10. At the same time, the previously compressed fixed spring 15 extends outward due to its own elastic restoring force. Its force pushes the placement rack 12 to move smoothly downward, so that the placement rack 12 returns to the initial storage position, waiting for the next use. Throughout the process, the slide bar 9 always assists the movement of the slider 11 to ensure the smoothness and accuracy of the movement, and to ensure the normal operation and service life of each component of the mold.
[0029] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.
Claims
1. A medical reagent tube positioning aid mold characterized by, Include: Test tube storage box (1), the test tube storage box (1) inside contains test tube storage rack (5), the test tube storage box (1) is composed of multiple test tube storage racks (5) arranged neatly, the test tube storage rack (5) is provided with bottom plate (7) inside, the bottom plate (7) is fixedly arranged at the bottom of test tube storage rack (5), the both sides of the bottom plate (7) are fixedly connected with connecting plate (8), the inner side of the connecting plate (8) is threadedly connected with lead screw (10) in the middle position, the outer side of the lead screw (10) is threadedly connected with sliding block (11), the sliding block (11) is slidably connected inside the bottom plate (7), the top side of the sliding block (11) is provided with an inwardly inclined inclined angle, the upper end of the bottom plate (7) is provided with a placing rack (12), the both sides of the placing rack (12) are fixedly connected with sliding plate (13), the sliding plate (13) is attached to the outer side of the inclined angle of the sliding block (11), the sliding plate (13) is slidably connected on the top of the sliding block (11), the top of the placing rack (12) is provided with test tube placing groove (19).
2. The medical reagent tube positioning aid mold of claim 1, wherein, The inner side of the connecting plate (8) is fixedly connected with the slide rod (9) at the both sides of the lead screw (10), and the slide rod (9) is slidably connected inside the sliding block (11).
3. The medical reagent tube positioning aid mold of claim 1, wherein, The center position of the lead screw (10) is fixedly connected with the limiting block (16), and the outer side of the lead screw (10) is threadedly connected with the limiting block (16) on both sides.
4. The medical reagent tube positioning aid mold of claim 1, wherein, The outer side of the sliding plate (13) is fixedly connected with the adapter block (14), the top of the adapter block (14) is fixedly connected with the fixed spring (15), the both sides of the top of the bottom plate (7) are fixedly connected with the upper baffle (6), the other end of the fixed spring (15) is fixedly connected with the bottom of the upper baffle (6).
5. The medical reagent tube positioning aid mold of claim 1, wherein, The top of the test tube storage box (1) is fixedly connected with the supporting rod (2), the top of the supporting rod (2) is fixedly connected with the fixed plate (3), and the fixed plate (3) is provided with a fixed hole (4) inside.
6. The medical reagent tube positioning aid mold of claim 1, wherein, The outer side of the connecting plate (8) is rotatably connected with the knob (17), the driving end of the knob (17) is fixedly connected with the rotating rod (18), and the rotating rod (18) penetrates through the connecting plate (8) and is fixedly connected with the lead screw (10).