Cryopreserved cell resuscitation support and cryopreserved cell resuscitation equipment

By designing a rotatably connected frozen cell resuscitation scaffold, the problem of slow thawing rate of existing frozen cell duct scaffolds is solved, and uniform heating of cell frozen bags and tubes is achieved, cell damage and mortality is reduced, and the scope of application is expanded.

CN223060964UActive Publication Date: 2025-07-04SHANGHAI CELL THERAPY GROUP CO LTD
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Patent Information

Application Number
CN202422138001.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-04
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing frozen storage tube scaffold can only fix the frozen storage tube in warm water, and the thawing rate is slow, resulting in a higher cell mortality rate.

Method used

A frozen cell resuscitation scaffold is designed, including a base and a scaffold. The bracket is rotatably connected to the base. The bracket is equipped with a guide rail and a drawer portion. The drawer portion is slidingly connected to the guide rail. The drawer portion is equipped with a placement groove and hole. The bracket can be rotated to drive the cell frozen bag and tube to be heated simultaneously to increase the thawing rate.

Benefits of technology

Through the rotating connection of the scaffold and the guide rail design, uniform heating of the cell freezing bag and tube is achieved, cell damage and mortality is reduced, and it is suitable for different number of cells to freeze, expanding the scope of application.

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Abstract

The utility model discloses a cryopreserved cell resuscitation support and cryopreserved cell resuscitation equipment, and belongs to the field of cryopreserved cell resuscitation. The cryopreserved cell resuscitation bracket comprises a base and a bracket, the support is rotatably connected with the base and comprises a frame part and a drawer part, the frame part is provided with a containing groove, a guide rail is arranged on the groove wall of the containing groove, the drawer part is slidably connected with the guide rail, and the drawer part is provided with a containing groove used for containing a cell cryopreservation bag. The frame part and the drawer part are provided with placing holes for placing cell cryopreservation tubes. The cryopreserved cell resuscitation stent provided by the utility model not only can be used for placing a cell cryopreservation tube, but also can be used for placing a cell cryopreservation bag, is suitable for the condition that the number of cells is small and large, and expands the application range of the cryopreserved cell resuscitation stent; meanwhile, the cell cryopreservation bag and the cell cryopreservation tube can be rotated and uniformly heated, so that the thawing speed is increased, and the cell damage and the death rate are reduced.
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Description

Technical Field

[0001] This application relates to the technical field of cryopreserved cell resuscitation, and particularly to a cryopreserved cell resuscitation bracket and a cryopreserved cell resuscitation device. Background Art

[0002] Cell resuscitation refers to the process of thawing cells cryopreserved in an extremely low-temperature environment and restoring the vitality of the cells by supplying nutrients. Generally, in the cell resuscitation process, the cryopreservation tube is first immersed in a warm water bath, then the cells are transferred to an incubator, and then centrifuged for cell culture.

[0003] Before use, the cryopreservation tubes for cell resuscitation are generally stored in liquid nitrogen. After the cryopreservation tubes are taken out, a warm water bath is required first. During the warm water bath, the inside of the cryopreservation tube needs to be heated evenly to quickly thaw all the cells in the cryopreservation tube. However, the existing cryopreservation tube brackets can only fixedly place the cryopreservation tubes in warm water, resulting in a slow thawing rate and a high cell mortality rate. Utility Model Content

[0004] In view of this, the purpose of this application is to overcome the deficiencies in the prior art and provide a cryopreserved cell resuscitation bracket to solve the technical problem that the existing cryopreservation tube brackets can only fixedly place the cryopreservation tubes in warm water, resulting in a slow thawing rate and a high cell mortality rate.

[0005] To solve the above technical problem, this application provides:

[0006] A cryopreserved cell resuscitation bracket, comprising:

[0007] A base;

[0008] A bracket, rotatably connected to the base. The bracket includes a frame portion and a drawer portion. The frame portion has a receiving groove, and guide rails are provided on the groove wall of the receiving groove. The drawer portion is slidably connected to the guide rails. The drawer portion is provided with a placement groove for placing cell cryopreservation bags. Along the direction perpendicular to the sliding direction of the drawer portion, the frame portion and the drawer portion are provided with placement holes for placing cell cryopreservation tubes.

[0009] In addition, according to the cryopreserved cell resuscitation bracket of this application, the following additional technical features may also be provided:

[0010] In some embodiments of this application, the cryopreserved cell resuscitation bracket further includes a rotating shaft. The base includes a bottom plate portion, a first side plate portion, and a second side plate portion. The bracket is fixedly connected to the rotating shaft and is located between the first side plate portion and the second side plate portion. The rotating shaft is respectively rotatably connected to the first side plate portion and the second side plate portion.

[0011] In some embodiments of the present application, a first mounting hole adapted to the rotating shaft is formed in the first side plate portion, and a second mounting hole adapted to the rotating shaft is formed in the second side plate portion.

[0012] In some embodiments of the present application, the cryopreserved cell recovery bracket further includes a hand crank, and one end of the rotating shaft away from the first side plate portion passes through the second mounting hole and is connected to the hand crank.

[0013] In some embodiments of the present application, the cryopreserved cell recovery bracket further includes a driving member, and one end of the rotating shaft away from the first side plate portion passes through the second mounting hole and is connected to the output end of the driving member.

[0014] In some embodiments of the present application, the cryopreserved cell recovery bracket further includes a pulley, the pulley is rotatably disposed on the drawer portion, and the drawer portion is slidably connected to the guide rail through the pulley.

[0015] In some embodiments of the present application, a handle position is provided at one end of the drawer portion away from the receiving groove.

[0016] In some embodiments of the present application, a plurality of drawer portions are provided, and the plurality of drawer portions are spaced apart along a direction perpendicular to the sliding direction of the drawer portion. A plurality of placement holes are provided, and the plurality of placement holes are arranged in an array.

[0017] In some embodiments of the present application, a limiting portion extends along a direction perpendicular to the sliding direction of the drawer portion at one end of the drawer portion away from the receiving groove. There is a gap between the limiting portions of two adjacent drawer portions, and the gap is smaller than the thickness of the cell cryopreservation bag.

[0018] In a second aspect, an embodiment of the present application further provides a cryopreserved cell recovery device, including a thawing device and the cryopreserved cell recovery bracket according to any one of the above embodiments, and the cryopreserved cell recovery bracket is disposed in the thawing device.

[0019] Compared with the prior art, the beneficial effects of the present application are:

[0020] The present application provides a cryopreserved cell recovery bracket. The cryopreserved cell recovery bracket includes a base and a bracket. The bracket includes a frame part and a drawer part. The frame part has a receiving groove, and the drawer part is provided with a placement groove for placing a cell cryopreservation bag. By providing guide rails on the groove wall of the receiving groove and slidingly connecting the drawer part to the guide rails, the drawer part can reciprocate along the guide rails. Thus, when the drawer part is pulled out, an operator can place the cell cryopreservation bag into the placement groove of the drawer part, and when the drawer part is pushed in, the cell cryopreservation bag can be stably placed, preventing the cell cryopreservation bag from detaching from the bracket. By providing placement holes for placing cell cryopreservation tubes on the frame part and the drawer part along a direction perpendicular to the sliding direction of the drawer part, the function of stably placing the cell cryopreservation tubes is achieved. At the same time, by rotatably connecting the bracket to the base, the bracket can rotate relative to the base, thereby driving the cell cryopreservation bag and the cell cryopreservation tubes to rotate synchronously relative to the base, and further enabling the cell cryopreservation bag and the cell cryopreservation tubes to be uniformly heated, effectively improving the thawing rate and reducing cell damage and mortality. The cryopreserved cell recovery bracket provided by the present application can not only place cell cryopreservation tubes but also place cell cryopreservation bags, is suitable for cases with fewer or more cells, expands the application scope of the cryopreserved cell recovery bracket; at the same time, it can also make the cell cryopreservation bag and the cell cryopreservation tubes rotate and be uniformly heated, improving the thawing rate and reducing cell damage and mortality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 Fig. shows a front view schematic diagram of a cryopreserved cell recovery bracket in some embodiments of the present application;

[0023] Figure 2 Fig. shows a top view schematic diagram of a cryopreserved cell recovery bracket in some embodiments of the present application.

[0024] MAIN ELEMENT SYMBOL DESCRIPTION:

[0025] 100 - Cryopreserved cell recovery bracket; 110 - Base; 111 - Bottom plate part; 112 - First side plate part; 1121 - First mounting hole; 113 - Second side plate part; 1131 - Second mounting hole; 120 - Bracket; 121 - Frame part; 1211 - Receiving groove; 122 - Drawer part; 1221 - Handle position; 1222 - Limiting part; 1223 - Gap; 123 - Placement hole; 130 - Rotating shaft; 140 - Hand crank part. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as limiting the present application.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

[0028] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.

[0029] In the present application, unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0030] In the present application, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or simply means that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower horizontal height than the second feature.

[0031] Embodiment 1

[0032] As Figure 1 and Figure 2 shown, an embodiment of the present application provides a cryopreserved cell recovery bracket 100. The cryopreserved cell recovery bracket 100 includes a base 110 and a bracket 120.

[0033] Among them, the bracket 120 is rotatably connected to the base 110. The bracket 120 includes a frame portion 121 and a drawer portion 122. The frame portion 121 has a receiving groove 1211. Guide rails are provided on the groove wall of the receiving groove 1211. The drawer portion 122 is slidably connected to the guide rails. The drawer portion 122 is provided with a placement groove for placing a cell cryopreservation bag. Along the direction perpendicular to the sliding of the drawer portion 122, the frame portion 121 and the drawer portion 122 are provided with placement holes 123 for placing cell cryopreservation tubes.

[0034] For the cryopreserved cell recovery bracket 100 provided by the embodiment of the present application, the frame portion 121 has a receiving groove 1211, and the drawer portion 122 is provided with a placement groove for placing a cell cryopreservation bag. By providing guide rails on the groove wall of the receiving groove 1211 and slidably connecting the drawer portion 122 to the guide rails, the drawer portion 122 can reciprocate along the guide rails. Thus, when the drawer portion 122 is pulled out, an operator can place the cell cryopreservation bag into the placement groove of the drawer portion 122, and when the drawer portion 122 is pushed in, the cell cryopreservation bag can be stably placed, preventing the cell cryopreservation bag from detaching from the bracket 120. By providing placement holes 123 for placing cell cryopreservation tubes on the frame portion 121 and the drawer portion 122 along the direction perpendicular to the sliding of the drawer portion 122, the function of stably placing the cell cryopreservation tubes is realized.

[0035] At the same time, by rotatably connecting the bracket 120 to the base 110, the bracket 120 can rotate relative to the base 110, thereby driving the cell cryopreservation bag and the cell cryopreservation tube to rotate synchronously relative to the base 110, and further enabling the cell cryopreservation bag and the cell cryopreservation tube to be heated evenly, effectively improving the thawing rate and reducing cell damage and mortality.

[0036] The cryopreserved cell recovery bracket 100 provided by the present application can not only place cell cryopreservation tubes but also place cell cryopreservation bags, is applicable to situations with fewer and more cells, expands the application range of the cryopreserved cell recovery bracket 100; at the same time, it can also make the cell cryopreservation bag and the cell cryopreservation tube rotate and be heated evenly, improving the thawing rate and reducing cell damage and mortality. It avoids the technical problems in the prior art that the cryopreservation tube bracket can only fixedly place the cryopreservation tube in warm water, the thawing rate is slow, and the cell mortality is high.

[0037] As Figure 1 and Figure 2As shown, in an embodiment of the present application, the cryopreserved cell recovery bracket 100 further includes a rotating shaft 130. The base 110 includes a bottom plate portion 111, a first side plate portion 112, and a second side plate portion 113. The bracket 120 is fixedly connected to the rotating shaft 130 and is located between the first side plate portion 112 and the second side plate portion 113. The rotating shaft 130 is rotatably connected to the first side plate portion 112 and the second side plate portion 113 respectively.

[0038] In this embodiment, by rotatably connecting the rotating shaft 130 to the first side plate portion 112 and the second side plate portion 113 respectively, the rotating shaft 130 can rotate relative to the first side plate portion 112 and the second side plate portion 113. At the same time, by fixedly connecting the bracket 120 to the rotating shaft 130, the bracket 120 can rotate stably synchronously with the rotating shaft 130, thereby realizing the function of the bracket 120 rotating relative to the base 110, and further driving the cell cryopreservation bag and the cell cryopreservation tube to rotate synchronously relative to the base 110 to be uniformly heated, effectively improving the thawing rate and reducing cell damage and mortality.

[0039] Exemplarily, the rotating shaft 130 is located at the upper position of the bracket 120 to facilitate the bracket 120 and the cell cryopreservation tube and cell cryopreservation bag on the bracket 120 to be immersed in warm water.

[0040] As Figure 1 and Figure 2 shown, in the above embodiment of the present application, the first side plate portion 112 is provided with a first mounting hole 1121 adapted to the rotating shaft 130, and the second side plate portion 113 is provided with a second mounting hole 1131 adapted to the rotating shaft 130.

[0041] In this embodiment, by respectively providing the first mounting hole 1121 and the second mounting hole 1131 adapted to the rotating shaft 130 on the first side plate portion 112 and the second side plate portion 113 to realize the installation of the rotating shaft 130, the rotating shaft 130 can stably rotate relative to the base 110, and further drive the bracket 120 to stably rotate relative to the base 110 synchronously.

[0042] Exemplarily, both ends of the rotating shaft 130 are respectively passed through the first mounting hole 1121 and the second mounting hole 1131 and are arranged outside the base 110, so that the whole cryopreserved cell recovery bracket 100 can be immersed in warm water by placing both ends of the rotating shaft 130 on the edge of the water bath.

[0043] As Figure 1 and Figure 2 shown, in the above embodiment of the present application, the cryopreserved cell recovery bracket 100 further includes a hand crank 140. One end of the rotating shaft 130 away from the first side plate portion 112 is passed through the second mounting hole 1131 and connected to the hand crank 140.

[0044] In this embodiment, one end of the rotating shaft 130 away from the first side plate portion 112 is passed through the second mounting hole 1131 and connected to the hand-operating member 140, so that an operator can manually rotate the hand-operating member 140 to drive the rotating shaft 130 to rotate synchronously, thereby driving the bracket 120 and the cryopreservation cell tubes and cryopreservation cell bags on the bracket 120 to rotate synchronously.

[0045] In the above embodiment of the present application, the cryopreservation cell recovery bracket 100 further includes a driving member, and one end of the rotating shaft 130 away from the first side plate portion 112 is passed through the second mounting hole 1131 and connected to the output end of the driving member.

[0046] In this embodiment, by passing one end of the rotating shaft 130 away from the first side plate portion 112 through the second mounting hole 1131 and connecting it to the output end of the driving member, the rotating shaft 130 is driven to rotate automatically and uniformly under the action of the driving member, thereby driving the bracket 120 and the cryopreservation cell tubes and cryopreservation cell bags on the bracket 120 to rotate automatically and synchronously and uniformly. This is beneficial to the uniform heating of the rotation of the cell cryopreservation bag and the cell cryopreservation tube, and can free the hands of the operator, saving time and effort.

[0047] Exemplarily, the driving member can be a rotary motor.

[0048] In an embodiment of the present application, the cryopreservation cell recovery bracket 100 further includes a pulley, the pulley is rotatably disposed on the drawer portion 122, and the drawer portion 122 is slidably connected to the guide rail through the pulley.

[0049] In this embodiment, by rotatably disposing the pulley on the drawer portion 122 and the drawer portion 122 is slidably connected to the guide rail through the pulley, the friction between the drawer portion 122 and the guide rail can be effectively reduced, thereby improving the smoothness and stability of the sliding between the drawer portion 122 and the guide rail, reducing the probability of the drawer portion 122 being stuck, and effectively improving the user experience.

[0050] Such as Figure 1 and Figure 2 As shown, in an embodiment of the present application, a handle position 1221 is provided at one end of the drawer portion 122 away from the receiving groove 1211.

[0051] In this embodiment, by providing the handle position 1221 at one end of the drawer portion 122 away from the receiving groove 1211, it is convenient for an operator to pull out the drawer portion 122 from the receiving groove 1211 or push the drawer portion 122 into the receiving groove 1211 through the handle position 1221.

[0052] Such as Figure 1 and Figure 2As shown, in any of the above embodiments of the present application, a plurality of drawer parts 122 are provided, and the plurality of drawer parts 122 are spaced apart along a direction perpendicular to the sliding direction of the drawer parts 122. A plurality of placement holes 123 are provided, and the plurality of placement holes 123 are arranged in an array.

[0053] In this embodiment, by setting both the number of drawer parts 122 and the number of placement holes 123 to be plural, arranging the plurality of drawer parts 122 to be spaced apart along a direction perpendicular to the sliding direction of the drawer parts 122, and arranging the plurality of placement holes 123 in an array, the bracket 120 can hold a plurality of cell cryopreservation bags and a plurality of cell cryopreservation tubes, so as to thaw a plurality of cell cryopreservation bags and a plurality of cell cryopreservation tubes simultaneously, effectively improving the thawing efficiency.

[0054] As Figure 1 As shown, in the above embodiment of the present application, a limiting part 1222 is extended at one end of the drawer part 122 away from the receiving groove 1211 along a direction perpendicular to the sliding direction of the drawer part 122. There is a gap 1223 between the limiting parts 1222 of two adjacent drawer parts 122, and the gap 1223 is smaller than the thickness of the cell cryopreservation bag.

[0055] In this embodiment, by extending the limiting part 1222 at one end of the drawer part 122 away from the receiving groove 1211 along a direction perpendicular to the sliding direction of the drawer part 122, the cell cryopreservation bag is prevented from detaching from the drawer part 122 during the rotation of the bracket 120 under the blocking action of the limiting part 1222.

[0056] By setting a gap 1223 between the limiting parts 1222 of two adjacent drawer parts 122, when the bracket 120 is immersed in warm water, the warm water can enter the placement groove of the drawer part 122 through the gap 1223 to contact the cell cryopreservation bag to thaw the cell cryopreservation bag. At the same time, by setting the gap 1223 to be smaller than the thickness of the cell cryopreservation bag, it can be avoided that the cell cryopreservation bag detaches from the drawer part 122 through the gap 1223 during the rotation of the bracket 120.

[0057] Embodiment Two

[0058] The embodiment of the present application further provides a frozen cell recovery device, including a thawing device and the frozen cell recovery bracket 100 in the above embodiment, and the frozen cell recovery bracket 100 is arranged in the thawing device.

[0059] Exemplarily, the thawing device can be a water bath, and the frozen cell recovery bracket 100 is arranged in the water bath so that the warm water in the water bath can uniformly heat and thaw the bracket 120, the cell cryopreservation tubes and the cell cryopreservation bags on the bracket 120.

[0060] The cryopreserved cell recovery device has the cryopreserved cell recovery bracket 100 in any of the above embodiments, so it has all the beneficial effects of the cryopreserved cell recovery bracket 100, which will not be elaborated here one by one.

[0061] In summary, the present application proposes a cryopreserved cell recovery bracket 100, which includes a base 110 and a bracket 120. The bracket 120 includes a frame portion 121 and a drawer portion 122. The frame portion 121 has a receiving groove 1211, and the drawer portion 122 is provided with a placement groove for placing a cell cryopreservation bag. By providing guide rails on the groove wall of the receiving groove 1211 and slidably connecting the drawer portion 122 with the guide rails, the drawer portion 122 can reciprocate along the guide rails. Thus, when the drawer portion 122 is pulled out, an operator can place the cell cryopreservation bag into the placement groove of the drawer portion 122, and when the drawer portion 122 is pushed in, the cell cryopreservation bag can be stably placed to prevent the cell cryopreservation bag from detaching from the bracket 120. By providing placement holes 123 for placing cell cryopreservation tubes on the frame portion 121 and the drawer portion 122 along a direction perpendicular to the sliding direction of the drawer portion 122, the function of stably placing the cell cryopreservation tubes is achieved. At the same time, by rotatably connecting the bracket 120 with the base 110, the bracket 120 can rotate relative to the base 110, thereby driving the cell cryopreservation bag and the cell cryopreservation tubes to rotate synchronously relative to the base 110, and further enabling the cell cryopreservation bag and the cell cryopreservation tubes to be evenly heated, effectively improving the thawing rate and reducing cell damage and mortality. The cryopreserved cell recovery bracket 100 provided by the present application can not only place cell cryopreservation tubes but also place cell cryopreservation bags, is applicable to situations with fewer or more cells, and expands the application range of the cryopreserved cell recovery bracket 100. At the same time, it can also make the cell cryopreservation bag and the cell cryopreservation tubes rotate and be evenly heated, improving the thawing rate and reducing cell damage and mortality. It avoids the technical problem in the prior art that the cryopreservation tube bracket often can only fixedly place the cryopreservation tube in warm water, resulting in a slower thawing rate and a higher cell mortality.

[0062] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0063] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. A cryopreserved cell recovery bracket, characterized in that, Comprising: Base; Bracket, rotatably connected to the base, the bracket includes a frame portion and a drawer portion, the frame portion has a receiving groove, a guide rail is provided on the groove wall of the receiving groove, the drawer portion is slidably connected to the guide rail, the drawer portion is provided with a placement groove for placing cell cryopreservation bags along a direction perpendicular to the sliding direction of the drawer portion, and the frame portion and the drawer portion are provided with placement holes for placing cell cryopreservation tubes.

2. The cryopreserved cell recovery stent according to claim 1, wherein The cell cryopreservation and recovery bracket further includes a rotating shaft, the base includes a bottom plate portion, a first side plate portion and a second side plate portion, the bracket is fixedly connected to the rotating shaft and is located between the first side plate portion and the second side plate portion, and the rotating shaft is respectively rotatably connected to the first side plate portion and the second side plate portion.

3. The cryopreserved cell recovery stent according to claim 2, wherein The first side plate portion is provided with a first mounting hole adapted to the rotating shaft, and the second side plate portion is provided with a second mounting hole adapted to the rotating shaft.

4. The cryopreserved cell resuscitation stent according to claim 3, wherein The cell cryopreservation and recovery bracket further includes a hand crank, and one end of the rotating shaft away from the first side plate portion passes through the second mounting hole and is connected to the hand crank.

5. The cryopreserved cell recovery stent according to claim 3, wherein, The cell cryopreservation and recovery bracket further includes a driving member, and one end of the rotating shaft away from the first side plate portion passes through the second mounting hole and is connected to the output end of the driving member.

6. The cryopreserved cell resuscitation stent according to claim 1, wherein The cell cryopreservation and recovery bracket further includes a pulley, the pulley is rotatably provided on the drawer portion, and the drawer portion is slidably connected to the guide rail through the pulley.

7. The cryopreserved cell resuscitation scaffold according to claim 1, wherein, A handle position is provided at one end of the drawer portion away from the receiving groove.

8. The cryopreserved cell recovery stent according to any one of claims 1 to 7, characterized in that, A plurality of the drawer portions are provided, and the plurality of drawer portions are spaced apart along a direction perpendicular to the sliding direction of the drawer portion. A plurality of the placement holes are provided, and the plurality of placement holes are arranged in an array.

9. The cryopreserved cell resuscitation stent according to claim 8, wherein A limiting portion extends along a direction perpendicular to the sliding direction of the drawer portion at one end of the drawer portion away from the receiving groove. There is a gap between the limiting portions of two adjacent drawer portions, and the gap is smaller than the thickness of the cell cryopreservation bag.

10. A cryopreserved cell recovery device, characterized in that, Including a thawing device and the cell cryopreservation and recovery bracket according to any one of claims 1 to 9, and the cell cryopreservation and recovery bracket is arranged in the thawing device.