Stem cell resuscitation equipment
By introducing electric push rods and scrapers into the stem cell resuscitation equipment, the problems of low efficiency in removing test tube racks and difficulty in cleaning water baths were solved, thus achieving effective stability and service life of the equipment. This demonstrates its practical contribution to solving technical problems.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG GUANCHI STEM CELL MEDICAL TECH CO LTD
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-17
AI Technical Summary
Existing stem cell resuscitation equipment is inefficient when removing test tube racks and easily causes stem cells to fall out. Furthermore, the accumulation of mixtures on the inner wall of the water bath affects the heating effect and is difficult to clean.
A stem cell resuscitation device was designed, comprising an electric push rod, a drive motor, and a scraper. The electric push rod adjusts the position of the test tube rack in the water bath, the drive motor rotates the test tube rack to achieve shaking resuscitation, and the scraper cleans the mixture on the inner wall of the water bath. Combined with bolt fixing and a wear-resistant layer, the stability and service life of the device are improved.
The effects or results that can be achieved by implementing the aforementioned technical means.
Smart Images

Figure CN224133036U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stem cell resuscitation technology, and specifically relates to a stem cell resuscitation device. Background Technology
[0002] Stem cells exist in everyone's body and can continuously self-replicate and differentiate. Currently, stem cell therapy is a common treatment method for various diseases. When a patient's tissues and organs are damaged, stem cells can be used for repair. Stem cells are preserved by freezing in liquid nitrogen. When a patient needs treatment, the frozen stem cells need to be thawed at 37°C. Currently, stem cell thaw is performed by shaking and agitating the device containing the stem cells in a 37°C water bath.
[0003] Chinese patent publication number CN221837018U discloses a stem cell resuscitation device. It includes a water bath body with vertical support rods on both sides. A crossbeam is located at the upper end of each support rod. A lifting mechanism is located in the middle of the crossbeam. A rotating mechanism is located at the lower end of the lifting mechanism. A test tube rack for holding stem cell tubes is located at the lower end of the rotating mechanism. The lifting and rotating mechanisms are integrated.
[0004] However, this device still has some shortcomings. After the stem cells are revived, they need to be removed. Because the test tube rack is located close to the water source and is not easy to disassemble directly, the user has to pick up the stem cells on the test tube rack to unload them. This reduces the unloading efficiency and also makes it easy for the stem cells to fall into the water during the unloading process, which is very inconvenient. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a stem cell resuscitation device to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A stem cell resuscitation device includes a base plate, a water bath body fixedly connected to the top of the base plate, a water bath tank formed at the top of the water bath body, a sleeve column fixedly connected to the top of the base plate, a movable column sleeved to the top of the sleeve column, a fixed plate threadedly connected to the top of the movable column, a top frame fixedly connected to the inner side of the fixed plate, a drive motor mounted on the top of the top frame, a first connecting block mounted on the bottom of the drive motor, a connecting column mounted on the bottom of the first connecting block, a test tube rack snapped onto the bottom of the connecting column, a connecting groove formed at the top of the test tube rack, and the top of the test tube rack... A second connecting block is fixedly connected, and a locking block is fixedly connected to the outer side of the connecting column. The top of the second connecting block has a first locking groove that matches the connecting column. The inner wall of the first locking groove has a second locking groove that matches the locking block. A circular groove is formed at the bottom inner side of the first locking groove. A retaining spring that matches the locking block is installed at the bottom inner side of the circular groove. The locking block is engaged with the inner side of the circular groove through the second locking groove and the retaining spring. An electric push rod is installed at the top of the base plate. A limit plate is fixedly connected to the inner side of the movable column. The top of the electric push rod is fixedly connected to the bottom of the limit plate.
[0008] As a preferred technical solution, the test tube rack is located inside the water bath. A scraper is slidably connected to the inner wall of the water bath. A groove matching the scraper is opened on the inner wall of the water bath. The scraper is slidably connected to the inner wall of the water bath through the groove. A protrusion is fixedly connected to the top of the scraper. The protrusion has an arc-shaped corner.
[0009] As a preferred technical solution, the top of the fixed plate is provided with screw holes, which all penetrate the top of the fixed plate and the top of the movable column. Bolts are threaded on the inside of the screw holes, and the bottom of the bolts are threaded into the inside of the movable column through the screw holes. The fixed plate is connected to the top of the movable column through bolts and screw holes.
[0010] As a preferred technical solution, a telescopic rod is fixedly connected to the top of the base plate, and the top of the telescopic rod is fixedly connected to the bottom of the limiting plate. The electric push rod is located on the inner side close to the telescopic rod.
[0011] As a preferred technical solution, a water inlet is provided on the front side of the water bath body, which is connected to the water bath tank. A sealing plug is inserted into the inner side of the water inlet, covering the inner side of the water inlet. A handle is fixedly connected to the front side of the sealing plug, and the handle has an arc-shaped corner.
[0012] As a preferred technical solution, the outer wall of the water bath is coated with a wear-resistant layer, the wear-resistant layer on the outer wall of the water bath is five millimeters thick, and the wear-resistant layer on the outer wall of the water bath is made of composite material.
[0013] As a preferred technical solution, a power supply module is installed inside the water bath body, and a control module is installed at the top of the water bath body. The power supply module inside the water bath body is connected to the control module, drive motor and electric push rod circuit, and the control module is connected to the drive motor and electric push rod electronically.
[0014] In summary, the present invention has the following main advantages:
[0015] First, during use, place the stem cells to be revived into the test tube rack through the connecting slot, then start the electric push rod to pull the limiting plate downwards so that the test tube rack can be adjusted into the water bath and immersed in water. Start the water bath to heat the water source, and then start the drive motor to rotate the test tube rack to achieve the shaking revival effect. After revival is completed, pull down the test tube rack, first pop out the retaining spring, then slightly rotate the test tube rack to adjust the angle of the retaining block to a position symmetrical with the second retaining slot, and then pull it out directly so that all the revived stem cells can be taken out together for easy unloading.
[0016] Secondly, with prolonged use, a large amount of mixture will accumulate in the heated water source. Over time, this mixture will adhere to the inner wall of the water bath, which will seriously affect the normal heating of the water bath. When it is necessary to change the water source, the sealing plug can be pulled out, and the water in the water bath can flow out through the water outlet. During the water outflow, the user can pull the scraper through the slide. The scraper can scrape off the mixture adhering to the inner wall of the water bath, and then discharge the scraped mixture along the water outlet to facilitate cleaning of the inner wall of the water bath. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the test tube rack structure of this utility model;
[0019] Figure 3 This is a utility model Figure 2 A magnified structural diagram of part A;
[0020] Figure 4 This is a schematic diagram of the bottom structure of the top frame of this utility model.
[0021] Reference numerals: 1. Base plate; 2. Water bath body; 3. Water bath tank; 4. Slide groove; 5. Scraper; 6. Protrusion; 7. Sleeve column; 8. Movable column; 9. Fixing plate; 10. Screw hole; 11. Bolt; 12. Top frame; 13. Drive motor; 14. First connecting block; 15. Connecting column; 16. Locking block; 17. Test tube rack; 18. Connecting groove; 19. Second connecting block; 20. First locking groove; 21. Second locking groove; 22. Circular groove; 23. Snap ring; 24. Water inlet; 25. Sealing plug; 26. Handle; 27. Limiting plate; 28. Electric push rod; 29. Telescopic rod; 30. Control module. Detailed Implementation
[0022] Example
[0023] refer to Figures 1 to 4 This embodiment of a stem cell resuscitation device includes a base plate 1. A water bath 2 is fixedly connected to the top of the base plate 1. A water bath tank 3 is formed at the top of the water bath 2. A sleeve column 7 is fixedly connected to the top of the base plate 1. A movable column 8 is sleeved on the top of the sleeve column 7. A fixing plate 9 is threadedly connected to the top of the movable column 8. A top frame 12 is fixedly connected to the inner side of the fixing plate 9. A drive motor 13 is installed at the top of the top frame 12. A first connecting block 14 is installed at the bottom of the drive motor 13. A... A connecting post 15 is attached to a test tube rack 17 at its bottom. A connecting groove 18 is formed at the top of the test tube rack 17. A second connecting block 19 is fixedly connected to the top of the test tube rack 17. A locking block 16 is fixedly connected to the outside of the connecting post 15. A first locking groove 20 matching the connecting post 15 is formed at the top of the second connecting block 19. A second locking groove 21 matching the locking block 16 is formed on the inner wall of the first locking groove 20. A circular groove 22 is formed at the bottom inner side of the first locking groove 20. A retaining spring 23 is installed to match the retaining block 16. The retaining block 16 is engaged with the inner side of the circular groove 22 via the second retaining groove 21 and the retaining spring 23. An electric push rod 28 is installed at the top of the base plate 1. A limiting plate 27 is fixedly connected to the inner side of the movable column 8. The top of the electric push rod 28 is fixedly connected to the bottom of the limiting plate 27. In use, the cooperation between the test tube rack 17 and the connecting groove 18 facilitates the placement of stem cells that need to be revived. After placement, the electric push rod 28 is activated to pull the limiting plate 27 downwards. The test tube rack 17 is then adjusted into the water bath 3 and immersed in water. The water bath 2 is started to heat the water. Then, the drive motor 13 is started to rotate the test tube rack 17 to achieve the effect of shaking resuscitation. After resuscitation is completed, the test tube rack 17 is pulled down. First, the retaining spring 23 is popped out. Then, the test tube rack 17 is rotated slightly to adjust the angle of the retaining block 16 to a position symmetrical to the second retaining slot 21. Then, it can be pulled out directly to bring out all the resuscitated stem cells together for easy unloading.
[0024] refer to Figure 1The test tube rack 17 is located inside the water bath 3. A scraper 5 is slidably connected to the inner wall of the water bath 3. A groove 4 matching the scraper 5 is opened on the inner wall of the water bath 3. The scraper 5 is slidably connected to the inner wall of the water bath 3 through the groove 4. A protrusion 6 is fixedly connected to the top of the scraper 5. The protrusion 6 has an arc-shaped corner. A water inlet 24 is opened on the front side of the water bath body 2. The water inlet 24 communicates with the water bath 3. A sealing plug 25 is inserted into the inner side of the water inlet 24. The sealing plug 25 covers the inner side of the water inlet 24. A handle 26 is fixedly connected to the front side of the sealing plug 25. The handle 26 has an arc-shaped corner. The water bath is arc-shaped. Over time, a large amount of mixture will accumulate in the heated water. This mixture will adhere to the inner wall of the water bath 3, which will seriously affect the normal heating of the water bath 2. When the water source needs to be changed, the sealing plug 25 can be pulled out, and the water in the water bath 3 can flow out through the water outlet 24. During the water discharge, the user can pull the scraper 5 through the slide 4. The scraper 5 can scrape off the mixture adhering to the inner wall of the water bath 3, and then discharge the scraped mixture along the water outlet 24 to facilitate cleaning of the inner wall of the water bath 3.
[0025] refer to Figures 1 to 4 The top of the fixed plate 9 has screw holes 10, which penetrate the top of both the fixed plate 9 and the movable column 8. Bolts 11 are threaded into the inner side of the screw holes 10, and the bottom of the bolts 11 are threaded into the movable column 8 through the screw holes 10. The fixed plate 9 is threaded into the top of the movable column 8 through the bolts 11 and the screw holes 10. Due to the presence of the bolts 11, the bolts 11 can be screwed in to effectively fix the fixed plate 9 to prevent it from shifting. When it needs to be disassembled later, the bolts 11 can be screwed out of the screw holes 10. This also facilitates the user to maintain the structure on the top frame 12 later.
[0026] refer to Figure 1 A telescopic rod 29 is fixedly connected to the top of the base plate 1. The top of the telescopic rod 29 is fixedly connected to the bottom of the limiting plate 27. An electric push rod 28 is located on the inner side close to the telescopic rod 29. The telescopic rod 29 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. Due to the presence of the telescopic rod 29, it can provide secondary support and limit the bottom of the limiting plate 27 without hindering the adjustment of the height of the movable column 8, thereby effectively improving the stability of the height adjustment of the movable column 8.
[0027] refer to Figure 1 The outer wall of the water bath 2 is coated with a wear-resistant layer. The wear-resistant layer on the outer wall of the water bath 2 is five millimeters thick and is made of composite material. Due to the presence of the wear-resistant layer, it is a wear-resistant coating, which can effectively improve the wear resistance of the outer wall of the water bath 2, thereby effectively improving the service life of the water bath 2.
[0028] refer to Figure 1 The water bath body 2 is equipped with a power supply module, and a control module 30 is installed on the top of the water bath body 2. The power supply module inside the water bath body 2 is connected to the control module 30, the drive motor 13 and the electric push rod 28 by circuit. The control module 30 is connected to the drive motor 13 and the electric push rod 28 by electrical control. Due to the presence of the power supply module, the electrical equipment on the device can be effectively powered. The control module 30 can effectively control the electrical equipment on the device. It is more convenient and faster to operate the device through the control module 30.
[0029] Operating principle and advantages: During use, the test tube rack 17 and the connecting groove 18 cooperate to facilitate the placement of stem cells requiring resuscitation. After placement, the electric push rod 28 is activated to pull the limiting plate 27 downwards, adjusting the test tube rack 17 into the water bath 3 for immersion in water. The water bath 2 is activated to heat the water. Then, the drive motor 13 is activated to rotate the test tube rack 17, achieving a shaking resuscitation effect. After resuscitation, the test tube rack 17 is pulled down, first popping out the retaining spring 23, then slightly rotating the test tube rack 17 to adjust the angle of the retaining block 16 to a symmetrical position with the second retaining groove 21, allowing it to be directly removed to bring out all the resuscitated stem cells together for convenient unloading. Over prolonged use, a large amount of mixture will accumulate in the heated water. This mixture will adhere to the inner wall of the water bath 3, thus… This will seriously affect the normal heating of the water bath 2. When the water source needs to be changed, the sealing plug 25 is pulled out, and the water in the water bath 3 can flow out through the water outlet 24. During the water outflow, the user can pull the scraper 5 through the slide 4. The scraper 5 can scrape off the mixture adhering to the inner wall of the water bath 3, and then discharge the scraped mixture along the water outlet 24 to facilitate cleaning the inner wall of the water bath 3. Due to the presence of the bolt 11, the screwing in of the bolt 11 can effectively fix the fixed plate 9 to prevent it from shifting. When it needs to be disassembled later, the bolt 11 can be unscrewed from the screw hole 10. It also facilitates the user to maintain the structure on the top frame 12 later. Due to the presence of the telescopic rod 29, the telescopic rod 29 can provide secondary support and limit the bottom end of the limit plate 27 without hindering the adjustment of the height of the movable column 8, thereby effectively improving the stability of the height adjustment of the movable column 8.
Claims
1. A stem cell recovery apparatus comprising a base plate, characterized by: A water bath is fixedly connected to the top of the base plate. A water bath tank is formed at the top of the water bath. A sleeve is fixedly connected to the top of the base plate. A movable column is sleeved onto the top of the sleeve. A fixed plate is threadedly connected to the top of the movable column. A top frame is fixedly connected to the inner side of the fixed plate. A drive motor is mounted on the top of the top frame. A first connecting block is mounted on the bottom of the drive motor. A connecting column is mounted on the bottom of the first connecting block. A test tube rack is snapped into the bottom of the connecting column. A connecting groove is formed at the top of the test tube rack. The top of the test tube rack is fixedly connected to... There is a second connecting block. A locking block is fixedly connected to the outer side of the connecting column. The top of the second connecting block has a first locking groove that matches the connecting column. The inner wall of the first locking groove has a second locking groove that matches the locking block. A circular groove is formed at the bottom inner side of the first locking groove. A retaining spring that matches the locking block is installed at the bottom inner side of the circular groove. The locking block is engaged with the inner side of the circular groove through the second locking groove and the retaining spring. An electric push rod is installed at the top of the base plate. A limit plate is fixedly connected to the inner side of the movable column. The top of the electric push rod is fixedly connected to the bottom of the limit plate.
2. A stem cell recovery apparatus according to claim 1, wherein: The test tube rack is located inside the water bath. A scraper is slidably connected to the inner wall of the water bath. A groove matching the scraper is opened on the inner wall of the water bath. The scraper is slidably connected to the inner wall of the water bath through the groove. A protrusion is fixedly connected to the top of the scraper. The protrusion has an arc-shaped corner.
3. The stem cell recovery apparatus of claim 1, wherein: The top of the fixed plate has a screw hole, which penetrates both the fixed plate and the top of the movable column. A bolt is threaded into the inner side of the screw hole, and the bottom end of the bolt is threaded into the inside of the movable column through the screw hole. The fixed plate is threaded into the top of the movable column through the bolt and the screw hole.
4. The stem cell recovery apparatus of claim 1, wherein: A telescopic rod is fixedly connected to the top of the base plate, and the top of the telescopic rod is fixedly connected to the bottom of the limiting plate. The electric push rod is located on the inner side close to the telescopic rod.
5. The stem cell recovery apparatus of claim 1, wherein: A water inlet is provided on the front side of the water bath body, which is connected to the water bath tank. A sealing plug is inserted into the inner side of the water inlet, which covers the inner side of the water inlet. A handle is fixedly connected to the front side of the sealing plug, and the handle has an arc-shaped corner.
6. The stem cell recovery apparatus of claim 1, wherein: The outer wall of the water bath is coated with a wear-resistant layer, which is five millimeters thick and made of composite material.
7. The stem cell recovery apparatus of claim 1, wherein: The water bath body is equipped with a power supply module inside and a control module is installed at the top of the water bath body. The power supply module inside the water bath body is connected to the control module, drive motor and electric push rod circuit. The control module is connected to the drive motor and electric push rod electronically.
Citation Information
Patent Citations
Stem cell resuscitation equipment
CN221837018U