Sample storage device for biological medicine
By adjusting and moving the components, the problem of test tubes of different sizes shaking and colliding in the storage device was solved, achieving stable storage and convenient operation of sample tubes.
Patent Information
- Application Number
- CN202422919386.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In existing biomedical sample storage devices, the size of the placement holes in the test tube rack is fixed, which cannot accommodate test tubes of different sizes, resulting in test tubes shaking and colliding and being damaged, and making them inconvenient to handle.
The system employs adjustment and movement components to adjust the size of the storage holes to accommodate sample tubes of different sizes. The movement component facilitates the removal and insertion of the test tube rack, preventing shaking and collisions.
It effectively prevents sample tubes from being damaged by shaking or collision during storage, improving the safety of sample storage and the convenience of operation.
Smart Images

Figure CN223517581U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sample storage device technical field, specifically a biological medicine sample storage device. BACKGROUND
[0002] In biomedical research and clinical practice, the correct storage of biomedical samples is crucial to ensure the accuracy and reliability of experimental results, including but not limited to blood, tissue sections, DNA / RNA extracts, cell cultures, etc. These samples are usually stored in test tubes, which are placed on a test tube rack, and then the test tube rack is placed inside the storage device. However, in actual use, according to the type and quantity of samples, appropriate test tubes need to be selected for storage. The diameters of test tubes vary, but the sizes of the placement holes in the test tube rack are fixed. Different specifications of test tubes placed in the placement holes will have gaps between the inner wall, which cannot fix the test tubes. If the test tubes shake, they will collide with the inner wall, which can easily cause the test tubes to break and damage the samples. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a biological medicine sample storage device. The size of the storage hole can be adjusted by the adjusting assembly to adapt to different specifications of sample tubes, so that the sample tubes fit the storage hole. When moving the storage cabinet, the sample tubes will not shake and collide with the inner wall, causing damage to the sample tubes. Secondly, the test tube rack can be removed from the storage cabinet by the moving assembly to facilitate the storage and retrieval of sample tubes, prevent the hand from slipping off when manually moving the test tube rack, and improve the practicality of the device.
[0004] The technical problem to be solved by the utility model is solved by the following technical scheme:
[0005] A biological medicine sample storage device, comprising: a storage cabinet, the storage cabinet is provided with a test tube rack inside, the test tube rack is fixedly connected with two placement plates between the inner walls of the opposite sides, a plurality of storage holes in rectangular array distribution are respectively formed in the two placement plates, and a sample tube is arranged in each storage hole;
[0006] An adjusting assembly is arranged in each storage hole for adjusting the size of the storage hole, and the adjusting assembly comprises a receiving groove, a moving rod, a clamping block, a moving groove and a rotating ring.
[0007] A moving assembly is arranged on the test tube rack for moving the test tube rack, and the moving assembly comprises a rack, a through slot, a mounting groove, a stepping motor and a gear.
[0008] Further, four receiving grooves are arranged equidistantly on the inner wall of the storage hole, and a moving rod is arranged in each receiving groove, and a clamping block is fixedly connected to the moving rod close to the shaft center, and a moving groove is formed in the bottom of each receiving groove, and a rotating ring is arranged in the bottom of each moving groove.
[0009] Further, two limit blocks are fixedly connected to the opposite sides of the test tube rack, and two limit grooves are formed in the inner walls of the opposite sides of the storage cabinet, and the limit blocks are arranged in the limit grooves.
[0010] Further, a guide rail in a vortex line structure is fixedly connected to the top of the rotating ring, and an embedded block matched with the guide rail is fixedly connected to the bottom of the moving rod.
[0011] Further, a transmission gear is arranged on one side of each moving groove, a plurality of teeth are arranged equidistantly on the circumferential side of the rotating ring, the transmission gear is meshed with the teeth, a connecting rod is connected between the two transmission gears, the connecting rod extends to the outside through the placement plate and is fixedly connected with a knob at the top end, and a recess for the movement of the connecting rod is formed in the moving rod close to the connecting rod.
[0012] Further, two limit blocks are fixedly connected to the opposite sides of the test tube rack, and two limit grooves are formed in the inner walls of the opposite sides of the storage cabinet, and the limit blocks are arranged in the limit grooves.
[0013] Further, a silica gel plate is fixedly connected to the inner bottom of the test tube rack, and a plurality of arc grooves matched with the storage holes are formed in the silica gel plate.
[0014] The beneficial effects of the present application are as follows:
[0015] The present application has the advantages that the size of the storage hole can be adjusted by the adjusting assembly to adapt to sample tubes of different specifications, so that the sample tubes are fitted in the storage hole, and the sample tubes are prevented from shaking and colliding with the inner wall when the storage cabinet is moved, thereby preventing the sample tubes from being damaged.
[0016] Secondly, the test tube rack can be moved out of the storage cabinet by the moving assembly, so that the sample tubes can be stored and taken conveniently, and the hands are prevented from slipping off when the test tube rack is manually moved, thereby improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The present application has the advantages that the size of the storage hole can be adjusted by the adjusting assembly to adapt to sample tubes of different specifications, so that the sample tubes are fitted in the storage hole, and the sample tubes are prevented from shaking and colliding with the inner wall when the storage cabinet is moved, thereby preventing the sample tubes from being damaged.
[0018] Figure 2 The overall structure sectional view of the utility model.
[0019] Figure 3 The storage cabinet structure schematic view of the utility model.
[0020] Figure 4 The rotating ring structure schematic view of the utility model.
[0021] Figure 5 The test tube rack structure schematic view of the utility model.
[0022] Figure 6 The utility model discloses a Figure 2 The enlarged view of A in the middle.
[0023] Figure 7 The utility model discloses a Figure 2 The enlarged view of B in the middle.
[0024] Figures 1-7 In the middle: 1, storage cabinet;11, test tube rack;12, placing plate;13, storage hole;14, sample tube;2, storage groove;21, moving rod;22, clamping block;23, moving groove;24, rotating ring;25, guide rail;26, fitting block;27, transmission gear;28, gear teeth;29, connecting rod;210, knob;211, recess;3, rack;31, through groove;32, installation groove;33, step motor;34, gear;35, limiting block;36, limiting groove;4, silica gel plate;41, circular arc groove. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] The present application will be described in detail below with reference to the drawings and specific embodiments.
[0027] Embodiment 1
[0028] As Figures 1-7As shown, a biological medicine sample storage device comprises a storage cabinet 1, a test tube rack 11 is arranged inside the storage cabinet 1, two placing plates 12 are fixedly connected between the inner walls of the opposite sides of the test tube rack 11, a plurality of storage holes 13 in a rectangular array are respectively arranged on the two placing plates 12, and a sample tube 14 is arranged in each storage hole 13; an adjusting assembly is arranged in each storage hole 13 and used for adjusting the size of the storage hole 13; and a moving assembly is arranged on the test tube rack 11 and used for moving the test tube rack 11.
[0029] The inner bottom of the test tube rack 11 is fixedly connected with a silica gel plate 4, and a plurality of arc grooves 41 are arranged on the silica gel plate 4.
[0030] When storing a medicine sample, the cabinet door of the storage cabinet 1 is opened, then the test tube rack 11 is controlled to move out of the storage cabinet 1 by the moving assembly, then the size of the storage hole 13 is adjusted by the adjusting assembly, so that the size of the storage hole 13 matches the diameter of the sample tube 14, then the sample tube 14 is inserted into the storage hole 13, the sample tube 14 is fixed, so that there is no gap between the sample tube 14 and the storage hole 13, and the sample tube 14 is prevented from shaking and colliding, and the bottom end of the sample tube 14 is inserted into the arc groove 41, so that the silica gel plate 4 can protect the sample tube 14.
[0031] Embodiment 2
[0032] On the basis of embodiment 1, the adjusting assembly comprises a receiving groove 2, a moving rod 21, a clamping block 22, a moving groove 23 and a rotating ring 24, four receiving grooves 2 are arranged at equal intervals on the inner wall of the storage hole 13, the moving rod 21 is arranged in each receiving groove 2, the clamping block 22 is fixedly connected to the moving rod 21 close to the shaft center, the moving groove 23 is arranged at the bottom of each receiving groove 2, the rotating ring 24 is arranged at the inner bottom of the moving groove 23, the guide rail 25 in a vortex line structure is fixedly connected to the top of the rotating ring 24, the embedded block 26 matched with the guide rail 25 is fixedly connected to the bottom of the moving rod 21, the embedded block 26 extends to the inside of the guide rail 25, the transmission gear 27 is arranged on one side of each of the opposite moving grooves 23, the teeth 28 are arranged at equal intervals on the side of the rotating ring 24, the transmission gear 27 is meshingly connected with the teeth 28, the connecting rod 29 is connected between the opposite transmission gears 27, the rotating knob 210 is arranged at the top end of the connecting rod 29 and extends to the outside through the placing plate 12, and the recess 211 for the movement of the connecting rod 29 is arranged on the moving rod 21 close to the connecting rod 29.
[0033] When adjusting the size of the storage hole 13, the knob 210 at the corresponding storage hole 13 is rotated, the knob 210 drives the connecting rod 29 to rotate, the connecting rod 29 drives the two transmission gears 27 to rotate, the transmission gears 27 rotate and mesh with the teeth 28 on the side of the rotating ring 24, thereby driving the rotating ring 24 to rotate, the rotating ring 24 drives the guide rail 25 to rotate when rotating, the guide rail 25 moves between the embedded blocks 26 at the bottom of the moving rod 21, and since the guide rail 25 in the vortex line structure generates a force advancing along a spiral path when rotating, the force pushes the embedded blocks 26 to drive the moving rod 21 to move along the storage slot 2, so that the four moving rods 21 drive the clamping blocks 22 to move synchronously, thereby adjusting the distance between the clamping blocks 22, and by controlling the rotation direction of the knob 210, the clamping blocks 22 are controlled to move towards the shaft center or the side, so as to adjust the size of the storage hole 13, so as to adapt to the diameter size of the sample tube 14, so that the sample tube 14 is just placed in the storage hole 13, and the sample tube 14 is prevented from shaking and colliding with the inner wall.
[0034] Embodiment 3
[0035] On the basis of embodiment 1, the moving assembly comprises a rack 3, a through slot 31, a mounting slot 32, a stepping motor 33 and a gear 34, the rack 3 is fixedly connected to the opposite sides of the test tube rack 11, the through slot 31 for accommodating the movement of the rack 3 is formed in the inner walls of the opposite sides of the storage cabinet 1, the mounting slot 32 is formed in one side of the through slot 31, the stepping motor 33 is fixedly installed in the mounting slot 32, the gear 34 is fixedly connected to one end of the driving shaft of the stepping motor 33, the gear 34 is meshed with the rack 3, two limiting blocks 35 are fixedly connected to the opposite sides of the test tube rack 11, two limiting grooves 36 are formed in the inner walls of the opposite sides of the storage cabinet 1, and the limiting blocks 35 are located in the limiting grooves 36.
[0036] When it is necessary to control the test tube rack 11 to move out of the storage cabinet 1, the cabinet door of the storage cabinet 1 is opened, and then the two stepping motors 33 are started, the stepping motors 33 drive the gear 34 to rotate synchronously when started, the gear 34 meshes with the rack 3 when rotating, and the counterforce generated by the meshing drives the rack 3 to move, the test tube rack 11 drives the limiting blocks 35 to move along the limiting grooves 36 when moving, thereby being capable of limiting the movement distance of the test tube rack 11, and by controlling the rotation direction of the stepping motor 33, the test tube rack 11 is controlled to move out of the storage cabinet 1 or to be retracted.
[0037] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
[0038] The above has carried out the detailed introduction to the biological medicine sample storage device provided by the embodiment of the application, the principle and implementation mode of the application are described in this paper, the above embodiment is only used to help understanding the technical scheme of the application and its core idea, the ordinary skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the application.
Claims
1. A biological medicine sample storage device, characterized by, Include: Storage cabinet (1), the test tube rack (11) is arranged inside, the test tube rack (11) is fixedly connected with two placing plates (12) between opposite two side inner walls, a plurality of storage holes (13) that are rectangular array distribution are respectively formed in two placing plates (12), sample tubes (14) are arranged in storage hole (13) inside, Adjusting assembly, adjusting assembly is arranged in storage hole (13), for adjusting the size of storage hole (13), adjusting assembly includes: receiving groove (2), moving rod (21), clamping block (22), moving groove (23) and rotating ring (24), Moving assembly, moving assembly is arranged on test tube rack (11), for moving test tube rack (11), moving assembly includes: rack (3), through slot (31), installation slot (32), step motor (33) and gear (34).
2. The biological medicine sample storage device according to claim 1, wherein The inner wall of the storage hole (13) is provided with four equidistantly distributed receiving grooves (2), the receiving grooves (2) are provided with moving rods (21) inside, the moving rods (21) are fixedly connected with clamping blocks (22) near the shaft center, the bottom of the receiving groove (2) is provided with a moving groove (23), and the inner bottom of the moving groove (23) is provided with a rotating ring (24).
3. The sample storage device for biomedical use according to claim 1, wherein The opposite two sides of the test tube rack (11) are fixedly connected with the rack (3), the opposite two sides of the storage cabinet (1) are provided with the through slot (31) for the movement of the rack (3), the inner wall of the through slot (31) is provided with the installation slot (32), the step motor (33) is fixedly installed in the installation slot (32), the driving shaft of the step motor (33) is fixedly connected with the gear (34), and the gear (34) is meshed with the rack (3).
4. The biological medicine sample storage device according to claim 1, wherein The rotating ring (24) is fixedly connected with a guide rail (25) arranged in a vortex line structure at the top, the bottom of the moving rod (21) is fixedly connected with a matching block (26) matched with the guide rail (25), and the bottom of the matching block (26) extends into the guide rail (25).
5. The biological medicine sample storage device according to claim 1, wherein, The side of the opposite two moving grooves (23) is respectively provided with a transmission gear (27), a plurality of equidistantly distributed teeth (28) are formed in the circumferential side of the rotating ring (24), the transmission gear (27) is meshed with the teeth (28), the connecting rod (29) is connected between the opposite two transmission gears (27), the connecting rod (29) extends to the outside through the placing plate (12) at the top and is fixedly connected with a knob (210), and the recess (211) for the movement of the connecting rod (29) is formed in the moving rod (21) close to the side of the connecting rod (29).
6. The biological medicine sample storage device according to claim 1, wherein The opposite two sides of the test tube rack (11) are respectively fixedly connected with two limiting blocks (35), two limiting grooves (36) are respectively formed in the inner walls of the opposite two sides of the storage cabinet (1), and the limiting blocks (35) are respectively located in the limiting grooves (36).
7. The biological medicine sample storage device according to claim 1, wherein The inner bottom of the test tube rack (11) is fixedly connected with a silica gel plate (4), and a plurality of arc grooves (41) are formed in the silica gel plate (4) and matched with the storage holes (13).