Stem cell resuscitation equipment
Through innovative design of the support, water bath, fixing plate, and shaking component, the problems of complex structure and inconvenience in replacing the existing equipment have been solved, enabling rapid replacement and disinfection to prevent contamination, thus improving the efficiency of stem cell resuscitation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN HEZE STEM CELL GENETIC ENG CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-05-15
AI Technical Summary
Existing stem cell resuscitation equipment has a complex structure and is not convenient for quickly changing placement racks of different sizes, thus limiting its applicability.
The design incorporates a bracket, water bath, fixed plate, placement rack, and swaying component. The height of the placement rack is adjusted using a combination of electric telescopic rods and pulleys. The placement rack is swayed left and right by a cam plate, and ultraviolet lamps are installed inside the fixed plate for disinfection.
It enables quick replacement of placement racks of different sizes, improving the applicability of the equipment, and enhances stem cell resuscitation efficiency by reducing energy consumption and preventing sample contamination through sterilization.
Smart Images

Figure CN224243047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stem cell resuscitation, specifically a stem cell resuscitation device. Background Technology
[0002] Stem cell resuscitation is a crucial step in stem cell research and clinical applications, with the core objective of restoring the activity and function of frozen cells to the greatest extent possible.
[0003] In the prior art, CN219991551U discloses a stem cell resuscitation device, including a lifting mechanism mounted on a base plate. The lifting mechanism has a lifting block connected to its output end, and a mounting plate is fixedly connected to the side of the lifting block. The lifting mechanism is used to drive the lifting block to move up and down. A mounting frame is slidably connected to the mounting plate, with a fixed sleeve fixedly connected to the bottom of one end of the mounting frame. A rotating rod is rotatably connected inside the fixed sleeve. A placement frame is fixedly connected to the bottom of the rotating rod via a connector, with the rotating rod located at an eccentric position on the placement frame. The placement frame can rotate to be directly above the water bath…etc. While the above-mentioned oscillation mechanism can oscillate the cold storage tubes, its structure is complex, and it cannot quickly replace placement frames of different specifications, limiting its applicability. Therefore, further optimization is needed to address these issues. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a stem cell resuscitation device that solves the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a stem cell resuscitation device, including a support, a water bath, a fixed plate, a placement rack one, a placement rack two, and a shaking component. The support is located on the side of the left end of the water bath, the fixed plate is rotatably connected to the top of the support, the side of the fixed plate is provided with two crossbars, and a lifting component is provided on the surface of the crossbars. The placement rack one and the placement rack two are located at the bottom of the lifting component, and the shaking component is located inside the fixed plate and works in conjunction with the lifting component.
[0006] The swaying assembly includes a cam plate inside the fixed plate, a sliding rod inside the crossbar, and a spring sleeved on the surface of the sliding rod. One end of the sliding rod away from the cam plate is fixedly connected to the lifting component, and the other end is located near the cam plate. The bracket has a driving component inside, which works in conjunction with the cam plate.
[0007] This utility model has the following beneficial effects:
[0008] This stem cell resuscitation device has a placement rack with a surface for placing a cryopreservation tube. A lifting mechanism allows the placement rack to be inserted into the water bath. A drive mechanism rotates the cam plate, and with the cooperation of a sliding rod and a spring, the placement rack at the bottom of the lifting mechanism can sway left and right, which facilitates the resuscitation efficiency of stem cells inside the cryopreservation tube. When it is necessary to change to a different size placement rack, rotating the fixed plate 180° will switch the position of placement rack 1 and placement rack 2, which facilitates quick replacement of different sizes of placement racks and thus improves the applicability of the device.
[0009] This stem cell resuscitation device features a lifting mechanism that combines an electric telescopic rod and pulleys. The electric telescopic rod can adjust the height of the placement frame according to actual needs, making it convenient to place or remove containers containing stem cells from the water bath. The pulleys slide within the tracks of the crossbar, which reduces resistance and energy consumption when the placement frame is shaken.
[0010] This stem cell resuscitation device, when the cam disc rotates, simultaneously drives the turntable to rotate with the cooperation of the fixed shaft. Unused placement racks can be placed on the surface of the turntable. With the cooperation of ultraviolet lamps, it is convenient to disinfect the samples from multiple angles and prevent sample contamination. The bottom end of the limiting rod can extend into the interior of the limiting hole, and the placement rack can be driven to one end through the sliding rod. This avoids the simultaneous shaking of placement rack one and placement rack two when the cam disc rotates, and facilitates adjustment according to usage requirements. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a schematic diagram of the disassembly structure of the mounting plate and the placement rack of this utility model;
[0013] Figure 3 This is a top view of the fixed disk structure of this utility model;
[0014] Figure 4 This is a schematic cross-sectional view of the fixed disc structure of this utility model;
[0015] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0016] The components include: 1. Bracket; 2. Water bath; 3. Fixing plate; 4. Placement rack one; 5. Placement rack two; 6. Horizontal bar; 7. Cam plate; 8. Sliding rod; 9. Spring; 10. Electric telescopic rod; 11. Pulley; 12. Motor; 13. Vertical rod; 14. Fixing shaft; 15. Turntable; 16. Ultraviolet lamp; 17. Protective plate; 18. Placement plate one; 19. Placement plate two; 20. Limiting hole; 21. Limiting rod. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1 to 5 This utility model provides a stem cell resuscitation device, including a support 1, a water bath 2, a fixed plate 3, a placement rack 4, a placement rack 2 5, and a shaking component. The support 1 is located on the side of the left end of the water bath 2. The fixed plate 3 is rotatably connected to the top of the support 1. The side of the fixed plate 3 is provided with two crossbars 6, which are symmetrically arranged with the vertical center line of the fixed plate 3 as the axis of symmetry. Lifting components are provided on the surface of the two crossbars 6. The placement rack 4 and the placement rack 2 5 are located at the bottom of the lifting components. The shaking component is located inside the fixed plate 3 and works in conjunction with the lifting components. The fixed plate 3 includes an internal cavity to facilitate the placement of unused placement racks for easy retrieval during use.
[0019] The lifting component includes an electric telescopic rod 10 located inside the slide rail on the surface of the crossbar 6 and a pulley 11 fixedly connected to the surface of the electric telescopic rod 10 and extending into the slide rail. Placement frame 1 4 and placement frame 2 5 are located at the bottom end of the electric telescopic rod 10.
[0020] like Figure 1-2 As shown, the electric telescopic rod 10 is fixedly connected to a slider on the surface of the slide rail, and the pulley 11 is located inside the slider. This can maintain the stability of left and right sliding while reducing the energy consumption during sliding.
[0021] A removable mounting plate 18 is provided on the upper surface of the mounting rack 4, and a removable mounting plate 29 is provided on the surface of the mounting rack 5. Several mounting holes are provided on the surfaces of mounting plate 18 and mounting plate 29, wherein the mounting holes on the surface of mounting plate 219 are larger than the mounting holes on the surface of mounting plate 18, so as to facilitate the placement of cold storage equipment of different specifications according to the usage requirements.
[0022] The swaying assembly includes a cam disk 7 located inside the fixed disk 3, a sliding rod 8 located inside the crossbar 6, and a spring 9 sleeved on the surface of the sliding rod 8. One end of the sliding rod 8 away from the cam disk 7 is fixedly connected to the lifting component, and the other end is located near the cam disk 7. The bracket 1 has a drive component inside, which works in conjunction with the cam disk 7.
[0023] The driving component includes a motor 12 fixedly connected inside the bracket 1 and a vertical rod 13 fixedly connected to the output end of the motor 12. The top end of the vertical rod 13 extends into the interior of the fixed plate 3 and is fixedly connected to the center of the lower surface of the cam plate 7. A fixed shaft 14 is fixedly connected to the upper surface of the cam plate 7, and a turntable 15 is fixedly connected to the top end of the fixed shaft 14. A water collection tray 22 is rotatably connected to the surface of the bracket 1 and is used in conjunction with the first placement rack 4 and the second placement rack 5. Water droplets dripping from the placement rack can be collected through the water collection tray 22. A flexible hose is provided on the surface of the water collection tray 22, which can be introduced into the interior of the water bath 2. The collected water source is returned to the interior of the water bath 2 through the flexible hose, thereby reducing the waste of water resources.
[0024] like Figure 3-4 As shown, starting the motor 12 can drive the vertical rod 13 to rotate, which in turn drives the cam disk 7 to rotate. When the protrusion on the surface of the cam disk 7 contacts the sliding rod 8, the sliding rod 8 squeezes the spring 9. The electric telescopic rod 10 at the end of the sliding rod 8 away from the cam disk 7 moves synchronously to the other end. When the protrusion on the surface of the cam disk 7 does not contact the sliding rod 8, the electric telescopic rod 10 is in the reset state with the cooperation of the spring 9. In this way, the placement frame 4 and placement frame 5 at the bottom of the electric telescopic rod 10 are shaken in the reciprocating cycle, thereby increasing the resuscitation efficiency of stem cells.
[0025] When the cam disk 7 rotates, it synchronously drives the turntable 15 to rotate. Unused racks can be placed on its surface. In conjunction with the ultraviolet lamp 16, the turntable rotates, so as to sterilize and disinfect the racks from multiple angles and reduce sample contamination.
[0026] The inner top wall and side wall of the fixed plate 3 are equipped with ultraviolet lamps 16, and the upper surface of the fixed plate 3 is equipped with a protective plate 17. The surface of the sliding rod 8 near the cam plate 7 is provided with a limiting hole 20. The two crossbars 6 are threadedly connected to the upper surface of the fixed plate 3 with a limiting rod 21, and are used in conjunction with the limiting hole 20.
[0027] An arc-shaped slide is provided on the upper surface of the fixed tray 3, which is adapted to the size of the protective plate 17. The protective plate 17 is made of transparent material, and a handle is fixedly connected to its top. When placing an unused shelf, the protective plate 17 can be moved upward by the handle to easily open the opening of the fixed tray 3. When disinfecting, the protective plate 17 can be moved downward to seal it off from the outside world and reduce external contamination.
[0028] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0029] In this invention, the working steps of the device are as follows:
[0030] In use, according to the specifications of the cold storage equipment, place the cold storage equipment on the surface of the corresponding placement rack 4 and placement rack 5. For example, place rack 4 is placed above the water bath 2. Set up a water source inside the water bath 2, turn on the power, and make the water boil. Start the electric telescopic rod 10 to move placement rack 4 downward into the water bath 2. Another lifting component extends through the bottom end of the limiting rod 21 into the limiting hole 20 to limit it. Here, it refers to the lifting component part where placement rack 4 is located. Start the motor 12 to drive the cam plate 7 to rotate, and synchronously drive the placement rack 5 at the bottom end of the electric telescopic rod 10 to swing left and right, thereby increasing the efficiency of stem cell resuscitation.
[0031] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stem cell resuscitation device, characterized in that: The device includes a support (1), a water bath (2), a fixed plate (3), a first placement rack (4), a second placement rack (5), and a swaying assembly. The support (1) is located on the side of the left end of the water bath (2). The fixed plate (3) is rotatably connected to the top of the support (1). The side of the fixed plate (3) is provided with two crossbars (6). Lifting components are provided on the surface of the crossbars (6). The first placement rack (4) and the second placement rack (5) are located at the bottom of the lifting components. The swaying assembly is located inside the fixed plate (3) and works in conjunction with the lifting components. The swaying assembly includes a cam disk (7) inside the fixed disk (3), a sliding rod (8) inside the crossbar (6), and a spring (9) sleeved on the surface of the sliding rod (8). One end of the sliding rod (8) away from the cam disk (7) is fixedly connected to the lifting component, and the other end is located near the cam disk (7). The bracket (1) is equipped with a driving component inside and works in conjunction with the cam disk (7).
2. The stem cell resuscitation device according to claim 1, characterized in that: The lifting component includes an electric telescopic rod (10) located inside the slide rail on the surface of the crossbar (6) and a pulley (11) fixedly connected to the surface of the electric telescopic rod (10) and extending into the slide rail. The first placement frame (4) and the second placement frame (5) are located at the bottom end of the electric telescopic rod (10).
3. The stem cell resuscitation device according to claim 2, characterized in that: The driving component includes a motor (12) fixedly connected inside the bracket (1) and a vertical rod (13) fixedly connected to the output end of the motor (12). The top end of the vertical rod (13) extends into the interior of the fixed disk (3) and is fixedly connected to the center of the lower surface of the cam disk (7).
4. The stem cell resuscitation device according to claim 3, characterized in that: The upper surface of the cam disk (7) is fixedly connected to a fixed shaft (14), and the top end of the fixed shaft (14) is fixedly connected to a turntable (15). The surface of the bracket (1) is rotatably connected to a water collection tray (22) and is used in conjunction with the first placement rack (4) and the second placement rack (5).
5. The stem cell resuscitation device according to claim 1, characterized in that: The inner top wall and side wall of the fixed plate (3) are provided with ultraviolet lamps (16), and the upper surface of the fixed plate (3) is provided with a protective plate (17).
6. The stem cell resuscitation device according to claim 1, characterized in that: The upper surface of the first placement rack (4) is provided with a detachable mounting plate (18), and the surface of the second placement rack (5) is provided with a detachable mounting plate (19). The sliding rod (8) has a limiting hole (20) on the surface near the cam disk (7). The two crossbars (6) are threadedly connected to the upper surface near the fixed disk (3) with a limiting rod (21) and used in conjunction with the limiting hole (20).