Stem cell storage cabinet

By introducing locking components, stabilizing components, and casters into the stem cell storage cabinet, the problem of inconvenient operation during the extraction and movement of stem cell storage cabinets has been solved, enabling convenient assembly and movement.

CN224084543UActive Publication Date: 2026-04-07山东格林医学科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing stem cell storage cabinets require the transfer of many items during extraction, making the operation inconvenient, difficult to move, and time-consuming.

Method used

A stem cell storage cabinet was designed, comprising a base, storage mechanism, locking components, stabilizing components, and cooling components. The cabinet is conveniently fixed and moved by inclined blocks and casters, and the operation process is simplified by combining the stable adjustment of the electric telescopic rod.

Benefits of technology

It enables convenient assembly and relocation of stem cell storage cabinets, reduces operational steps, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cell storage equipment, in particular to a stem cell storage cabinet which comprises a base and a storage mechanism, the storage mechanism comprises a storage cabinet, a built-in box, a permeable plate, two locking assemblies, two stabilizing assemblies and a cooling assembly, inclined blocks in the locking assemblies can be matched with grooves in the lower portion of the storage cabinet, and the built-in box is arranged in the storage cabinet. The storage cabinet is fixed to the upper portion of the base in a clamped connection mode, similarly, in order to facilitate transferring of the equipment by workers, a plurality of universal wheels are arranged below the base so as to facilitate movement, a stabilizing plate is adjusted through an electric telescopic rod to be attached to the ground so as to stabilize the base, and the whole equipment is convenient to assemble and transfer; the problems that more objects need to be transferred when stem cells in a built-in box are extracted, moving by workers is inconvenient, more time is consumed, and operation is inconvenient are solved.
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Description

Technical Field

[0001] This utility model relates to the field of cell storage equipment technology, and in particular to a stem cell storage cabinet. Background Technology

[0002] Stem cells are cells with the potential for proliferation and differentiation, possessing the ability to self-renew and replicate, and capable of producing highly differentiated functional cells. During the storage of stem cells, cryopreservation is necessary. However, traditional stem cell storage cabinets have a relatively simple structure and function. They cannot effectively cool the stem cells within the entire cabinet, preventing deterioration and damage caused by high temperatures during storage, and thus significantly limiting their applicability.

[0003] In the prior art, patent (CN208708570U) proposes a stem cell storage cabinet, including a main body, an inner box, vents, a placement plate, a placement slot, a flow vent, a jet nozzle, a connecting pipe, and a liquid nitrogen cylinder. The inner box is installed inside the main body of the storage cabinet by a bracket. The vents are located on the left and right sides inside the inner box. The placement plate is fixed inside the inner box. The flow vents are located on the top and bottom sides inside the inner box. The jet nozzle is installed on the lower end of the connecting pipe. The connecting pipe is installed on the upper side inside the main body of the storage cabinet. The liquid nitrogen cylinder is assembled on the upper side of the main body of the storage cabinet. This design increases the refrigeration effect of stem cells and extends their storage period. This utility model has a reasonable structure, good refrigeration effect, high stability, and long shelf life.

[0004] However, in the aforementioned existing technologies, the extraction of stem cells from the built-in box requires the transfer of many objects, which is inconvenient for staff to move, takes a lot of time, and is inconvenient to operate. Summary of the Invention

[0005] The purpose of this utility model is to provide a stem cell storage cabinet that solves the problem that in the prior art, stem cells stored in the built-in cabinet require the transfer of many items during extraction, which is inconvenient for staff to move, takes a lot of time, and is inconvenient to operate.

[0006] To achieve the above objectives, this utility model provides a stem cell storage cabinet, including a base and a storage mechanism. The storage mechanism includes a storage cabinet, an inner box, a ventilated plate, two locking components, two stabilizing components, and a cooling component. The cooling component is fixedly connected to the storage cabinet and located above it. The two stabilizing components are fixedly connected to the base and located on the left and right sides of the base, respectively. The two locking components are fixedly connected to the base and located on the front and rear sides of the base, respectively. The ventilated plate is fixedly connected to the inner box and located above it. The inner box is detachably connected to the storage cabinet and located inside the storage cabinet. The storage cabinet is detachably connected to the base and located above it.

[0007] Each locking assembly includes a mounting frame, a wedge block, a pull rod, a positioning ring, and a spring. One end of the spring is fixedly connected to the mounting frame and located inside the mounting frame. The other end of the spring is fixedly connected to the positioning ring and located on one side of the positioning ring. The positioning ring is fixedly connected to the pull rod and located around the pull rod. The pull rod is slidably connected to the mounting frame and located inside the mounting frame. The wedge block is fixedly connected to the pull rod and located at the inner end of the pull rod. The mounting frame is fixedly connected to the base and located on one side of the base.

[0008] Each of the stabilizing components includes a side plate, an electric telescopic rod, and a stabilizing plate. The stabilizing plate is fixedly connected to the output end of the electric telescopic rod. The electric telescopic rod is fixedly connected to the side plate and is located above the side plate. The side plate is fixedly connected to the base and is located on one side of the base.

[0009] The cooling assembly includes a cooling tank, two liquid nitrogen cylinders, and a flow pipe. The flow pipe is fixedly connected to the two liquid nitrogen cylinders and located at one end of each cylinder. Both liquid nitrogen cylinders are fixedly connected to the cooling tank and located inside the cooling tank. The cooling tank is fixedly connected to the storage cabinet and located above the storage cabinet.

[0010] The base includes a seat body and multiple casters. Each caster is fixedly connected to the seat body and located below the seat body. The seat body is detachably connected to the storage cabinet and located below the storage cabinet.

[0011] This utility model discloses a stem cell storage cabinet. The inclined block in the locking assembly can be adapted to the groove below the storage cabinet, so that the storage cabinet is fixed to the top of the base by a snap-fit ​​method. Similarly, in order to facilitate the transfer of the equipment by the staff, multiple universal wheels are provided under the base for movement, and the electric telescopic rod adjusts the stabilizing plate to the ground to stabilize the base. The equipment is easy to assemble and easy to transfer, which solves the problem that when extracting stem cells from the built-in box, many items need to be transferred, which is inconvenient for the staff to move, consumes a lot of time, and is inconvenient to operate. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of a stem cell storage cabinet according to this utility model.

[0014] Figure 2 This is a front view of a stem cell storage cabinet according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 3 BB line section view.

[0017] Figure 5 This is the utility model Figure 3 Enlarged view of the local structure at point C.

[0018] 101-Base, 102-Storage mechanism, 103-Storage cabinet, 104-Built-in box, 105-Ventilating plate, 106-Locking assembly, 107-Stabilizing assembly, 108-Cooling assembly, 109-Mounting frame, 110-Wedge block, 111-Draw rod, 112-Positioning ring, 113-Spring component, 114-Side plate, 115-Electric telescopic rod, 116-Stabilizing plate, 117-Cooling box, 118-Liquid nitrogen cylinder, 119-Flow pipe, 120-Seat body, 121-Wheel caster. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-5 ,in Figure 1 This is a schematic diagram of the overall structure of a stem cell storage cabinet according to this utility model. Figure 2 This is a front view of a stem cell storage cabinet according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 BB line section view, Figure 5 This is the utility model Figure 3 Enlarged view of the local structure at point C.

[0021] This utility model provides a stem cell storage cabinet, including a base 101 and a storage mechanism 102. The storage mechanism 102 includes a storage cabinet 103, an inner box 104, a ventilated plate 105, two locking components 106, two stabilizing components 107, and a cooling component 108. Each locking component 106 includes a mounting frame 109, a wedge 110, a pull rod 111, a positioning ring 112, and a spring 113. Each stabilizing component 107 includes a side plate 114, an electric telescopic rod 115, and a stabilizing plate 116. The cooling component 108 includes a cooling box 117, two liquid nitrogen cylinders 118, and a flow pipe 119. The base 101 includes a seat body 120 and multiple casters 121.

[0022] In this specific embodiment, the cooling assembly 108 is fixedly connected to the storage cabinet 103, both stabilizing assemblies 107 are fixedly connected to the base 101, both locking assemblies 106 are fixedly connected to the base 101, the vent plate 105 is fixedly connected to the inner box 104, the inner box 104 is detachably connected to the storage cabinet 103, the storage cabinet 103 is detachably connected to the base 101, and one end of the spring member 113 is fixedly connected to the mounting frame 109. The other end of the spring 113 is fixedly connected to the positioning ring 112. The positioning ring 112 is fixedly connected to the pull rod 111. The pull rod 111 is slidably connected to the mounting frame 109. The inclined block 110 is fixedly connected to the pull rod 111. The mounting frame 109 is fixedly connected to the base 101. The stabilizing plate 116 is fixedly connected to the output end of the electric telescopic rod 115. The electric telescopic rod 115 is fixedly connected to the side plate 114. The side plate 114 is fixedly connected to the base 101. The flow pipe 119 is fixedly connected to two liquid nitrogen cylinders 118, both of which are fixedly connected to the cooling box 117. The cooling box 117 is fixedly connected to the storage cabinet 103. Each caster wheel 121 is fixedly connected to the base 120, which is detachably connected to the storage cabinet 103. The inclined block 110 in the locking assembly 106 can be adapted to the groove below the storage cabinet 103, so that the storage cabinet 103 is fixed above the base 101 by a snap-fit. Similarly, to facilitate the transfer of the equipment by the staff, multiple casters 121 are provided below the base 101 for movement. The electric telescopic rod 115 adjusts the stabilizing plate 116 to fit the ground to stabilize the base 101. The equipment is easy to assemble and easy to transfer, solving the problem that the stem cells in the built-in box 104 require the transfer of many items during extraction, which is inconvenient for the staff to move, takes a lot of time, and is inconvenient to operate.

[0023] The cooling component 108 is located above the storage cabinet 103. The two stabilizing components 107 are located on the left and right sides of the base 101, respectively. The two locking components 106 are located on the front and rear sides of the base 101, respectively. The vent plate 105 is located above the inner box 104, which is located inside the storage cabinet 103. The storage cabinet 103 is located above the base 101. The inner box 104 is placed inside the storage cabinet 103 by sliding snap-fit. The storage cabinet 103 is placed on the base 120 by snap-fit ​​using the inclined block 110. Both can be freely disassembled and moved, which facilitates the batch transfer of the inner box 104 and the storage cabinet 103 by the staff, and also saves the time required for installation and assembly. The assembly process is simple and efficient.

[0024] Secondly, one end of the spring member 113 is located inside the mounting frame 109, and the other end of the spring member 113 is located on one side of the positioning ring 112. The positioning ring 112 is located around the draw rod 111, which is located inside the mounting frame 109. The inclined block 110 is located at the inner end of the draw rod 111. The mounting frame 109 is located on one side of the base 101. The electric telescopic rod 115 is located above the side plate 114, which is located on one side of the base 101. The storage cabinet 103 is connected by two... After the inclined block 110 is attached to the top of the seat 120, in order to maintain the stability of the seat 120, the two electric telescopic rods 115 are activated, driving the corresponding stabilizing plate 116 to abut against the workbench or ground, thereby maintaining the stability of the seat 120. A detachable glass panel is also installed on the front side of the storage cabinet 103. When the two liquid nitrogen cylinders 118 in the cooling box 117 release cold air, the cold air is discharged downward through the flow pipe 119 and enters the built-in box 104 through the vent plate 105 to maintain the refrigeration of the stem cell samples.

[0025] Meanwhile, the flow tube 119 is located at one end of the two liquid nitrogen cylinders 118, both of which are located inside the cooling box 117, which is located above the storage cabinet 103. Each caster wheel 121 is located below the seat 120, which is located below the storage cabinet 103. During use, the internal box 104 has multiple storage cavities for storing different types of stem cell samples. Two freely flip-up lids are also provided on the front side of the internal box 104. During storage, the storage cabinet 103 has two... The corresponding grooves of the inclined blocks 110 can be directly placed above the base 120. After the inclined blocks 110 contact the bottom of the storage cabinet 103, they move towards the mounting frame 109. After the storage cabinet 103 contacts the top of the base 120, the inclined blocks 110 are inserted into the corresponding groove on the lower side of the storage cabinet 103, thus securing the storage cabinet 103. When the staff needs to transfer the stem cell sample, they can pull the lever 111 to remove the inclined blocks 110 from the groove below the storage cabinet 103, and then directly transfer the storage cabinet 103. The operation is convenient and quick.

[0026] In this embodiment, the built-in box 104 is placed inside the storage cabinet 103 via a sliding snap-fit ​​mechanism, and the storage cabinet 103 is placed on the base 120 via a snap-fit ​​mechanism using the inclined blocks 110. Both can be freely disassembled and moved, which facilitates the batch transfer of the built-in box 104 and the storage cabinet 103 by the staff, and also saves the time required for installation and assembly. The assembly process is simple and efficient. After the storage cabinet 103 is snapped onto the base 120 via the two inclined blocks 110, in order to maintain the stability of the base 120, the two electric telescopic rods 115 are activated, driving the corresponding stabilizing plate 116 to abut against the workbench or ground, thereby maintaining the stability of the base 120. A detachable glass panel is also installed on the front side of the storage cabinet 103. When the two liquid nitrogen cylinders 118 in the cooling box 117 release cold air, the cold air is discharged downward through the flow pipe 119 and enters the built-in box 104 through the vent plate 105, keeping the cold air stable. This device supports the refrigeration of stem cell samples. During use, the built-in box 104 has multiple cavities for storing different types of stem cell samples. Two freely flip-up lids are also provided on the front side of the built-in box 104. During storage, the storage cabinet 103 has two grooves at its bottom that fit the corresponding inclined blocks 110, allowing it to be placed directly on top of the base 120. After the inclined blocks 110 contact the bottom of the storage cabinet 103, they move towards the mounting frame 109. When the storage cabinet 103 contacts the top of the base 120, the inclined blocks 110 are inserted into the corresponding grooves on the lower side of the storage cabinet 103, thus securing it. When the staff needs to transfer the stem cell samples, they can pull the lever 111 to remove the inclined blocks 110 from the grooves below the storage cabinet 103, allowing for direct transfer of the storage cabinet 103. The operation is convenient and quick.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A stem cell storage cabinet, comprising a base, characterized in that, It also includes a storage mechanism, which comprises a storage cabinet, an inner box, a vent plate, two locking components, two stabilizing components, and a cooling component. The cooling component is fixedly connected to the storage cabinet and located above it. The two stabilizing components are fixedly connected to the base and located on the left and right sides of the base, respectively. The two locking components are fixedly connected to the base and located on the front and rear sides of the base, respectively. The vent plate is fixedly connected to the inner box and located above it. The inner box is detachably connected to the storage cabinet and located inside the storage cabinet. The storage cabinet is detachably connected to the base and located above it.

2. The stem cell storage cabinet as described in claim 1, characterized in that, Each of the locking components includes a mounting frame, a wedge, a lever, a positioning ring, and a spring. One end of the spring is fixedly connected to the mounting frame and located inside the mounting frame. The other end of the spring is fixedly connected to the positioning ring and located on one side of the positioning ring. The positioning ring is fixedly connected to the lever and located around the lever. The lever is slidably connected to the mounting frame and located inside the mounting frame. The wedge is fixedly connected to the lever and located at the inner end of the lever. The mounting frame is fixedly connected to the base and located on one side of the base.

3. The stem cell storage cabinet as described in claim 2, characterized in that, Each of the stabilizing components includes a side plate, an electric telescopic rod, and a stabilizing plate. The stabilizing plate is fixedly connected to the output end of the electric telescopic rod. The electric telescopic rod is fixedly connected to the side plate and located above the side plate. The side plate is fixedly connected to the base and located on one side of the base.

4. The stem cell storage cabinet as described in claim 3, characterized in that, The cooling assembly includes a cooling tank, two liquid nitrogen cylinders, and a flow pipe. The flow pipe is fixedly connected to the two liquid nitrogen cylinders and located at one end of each cylinder. Both liquid nitrogen cylinders are fixedly connected to the cooling tank and located inside the cooling tank. The cooling tank is fixedly connected to the storage cabinet and located above the storage cabinet.

5. The stem cell storage cabinet as described in claim 4, characterized in that, The base includes a seat body and multiple casters. Each caster is fixedly connected to the seat body and located below the seat body. The seat body is detachably connected to the storage cabinet and located below the storage cabinet.

Citation Information

Patent Citations

  • Stem cell stores cabinet

    CN208708570U