CN211241459U - Stem cell storage device - Google Patents
Stem cell storage device Download PDFInfo
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- CN211241459U CN211241459U CN201922161396.9U CN201922161396U CN211241459U CN 211241459 U CN211241459 U CN 211241459U CN 201922161396 U CN201922161396 U CN 201922161396U CN 211241459 U CN211241459 U CN 211241459U
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Abstract
The utility model discloses a stem cell storage device, include box, backing plate, bear frame, fixed plate and apron, its characterized in that: the box in the bottom be provided with the reference column perpendicularly, the backing plate back on be provided with the connecting cylinder perpendicularly to establish the connecting cylinder cover on the reference column, bear the frame and place on the backing plate, the fixed plate setting bear the frame to be provided with solid fixed ring on the fixed plate, apron and box top swing joint be provided with sealed piece on the apron back, be provided with the inner chamber in apron and sealed piece, and be provided with on apron, sealed piece and advance pipe, liquid nitrogen exit tube with the liquid nitrogen that the inner chamber is connected. The utility model discloses with the box from outer to interior setting skin, heat preservation, inlayer, be provided with the heat preservation between skin and inlayer, adopt the cotton preparation of heat preservation with the heat preservation, can avoid in the outer heat of storage device gets into the box, be in invariable low temperature environment in the messenger box, improve stem cell's storage quality.
Description
Technical Field
The utility model relates to a stem cell technical field specifically is a stem cell storage device.
Background
The stem cell is a kind of multipotential cell with self-replicating ability, under a certain condition, it can be differentiated into various functional cells, and the stem cell is an insufficiently differentiated and immature cell, and has the potential function of regenerating various tissues and organs and human body. However, the existing stem cells have the problems of low sealing property of storage equipment, poor heat insulation effect, difficulty in taking and placing the stem cells and low stability in the storage process of the stem cells in the storage process.
Disclosure of Invention
The utility model aims at providing a storage device leakproofness is not high, thermal-insulated effect is poor, the stem cell is difficult for getting to put, the not high problem of stability among the stem cell storage process to the storage device leakproofness that current stem cell storage device exists, a structural design is reasonable, sealing performance is good, thermal-insulated effectual, the stem cell is easily got and put, stem cell storage process in the stem cell storage device high stability.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a stem cell storage device, includes box, backing plate, bears frame, fixed plate and apron, its characterized in that: the bottom in the box is vertically provided with the positioning column, the box body is connected with the positioning column through welding, the connecting strength between the box body and the positioning column is improved, the quality intensity of the storage device is enhanced, the back of the base plate is vertically provided with the connecting cylinder, the connecting cylinder is sleeved on the positioning column, the bearing frame is placed on the base plate, the sealing block on the cover plate is rotationally pushed into the box body, the pressing rod on the sealing block presses the base plate to descend, the bearing frame, the fixing plate and the test tube with the stem cells are driven to descend, the stem cells are stored, when the stem cells are taken out, the sealing block on the cover plate is screwed out of the box body, the pressing rod is separated from the base plate, the elastic force of the spring pushes the connecting cylinder and the base plate to enable the test tube to ascend in the box body, the bearing frame can be conveniently taken out of the working personnel from the box body, the fixing plate is provided with a fixing ring, a test tube filled with stem cells is vertically penetrated into the fixing ring after being sealed, the stability of the test tube and the stem cells in the test tube in the storage process is improved, the storage quality of the stem cells is enhanced, the cover plate is movably connected with the top of the box body, the back surface of the cover plate is provided with a sealing block, an inner cavity is arranged in the cover plate and the sealing block, a liquid nitrogen inlet pipe and a liquid nitrogen outlet pipe which are connected with the inner cavity are arranged on the cover plate and the sealing block, the test tube filled with the stem cells vertically penetrates into the fixing ring, the test tube presses the base plate to descend under the action of gravity, the base plate presses the connecting cylinder to descend, a spring between the positioning column and the connecting cylinder is pressed, the sealing block on the cover plate is rotationally pushed into the box body, the pressing base plate on the sealing block is pressed to descend, the bearing, the valve on the liquid nitrogen inlet pipe is opened, liquid nitrogen is slowly injected into the liquid nitrogen inlet pipe, air in the box body is discharged from the liquid nitrogen inlet pipe, the liquid nitrogen flows into the inner cavity in the cover plate and flows into the box body through the liquid nitrogen outlet pipe, a low-temperature environment is provided for storage of stem cells, after the liquid nitrogen is injected well, the valve on the liquid nitrogen inlet pipe is closed, the stem cells are stored, and the storage quality of the stem cells is improved.
Preferably, the box from outer to interior set up skin, heat preservation, inlayer, be provided with the heat preservation between skin and inlayer, adopt the cotton preparation of heat preservation with the heat preservation, can avoid the outer heat of storage device to get into in the box, be in invariable low temperature environment in the messenger box, improve stem cell's storage quality.
Preferably, reference column and connecting cylinder in between be provided with the spring, the vertical solid fixed ring that penetrates of test tube that will be equipped with the stem cell, the test tube presses the backing plate to descend under the action of gravity, the backing plate presses the connecting cylinder to descend, spring between in reference column and the connecting cylinder is suppressed, with the rotatory push-in box of the sealed piece on the apron, the depression bar on the sealed piece presses the backing plate to descend, the drive bears the frame, the test tube decline that the fixed plate and be equipped with the stem cell, save the stem cell, when taking out the stem cell, with the sealed piece of apron from the box back-out, depression bar and backing plate separation, the elasticity of spring promotes connecting cylinder and backing plate, make the test tube rise in the box, the staff of being convenient for will bear the frame and take out in the box, work efficiency is improved, operating personnel.
Preferably, the backing plate on be provided with the spacing groove to bearing the movable spacing inslot of putting into of frame, will bearing the frame and put into at the spacing inslot, can avoid the bearing frame to take place to rock on the backing plate, improve the stability of the stem cell in test tube and the test tube in the storage process, and then improve the storage quality of stem cell.
Preferably, the sealing block of apron on be provided with the depression bar perpendicularly to be provided with the sealing layer on the lateral wall of sealing block, the sealing block on the apron is rotatory to be pushed into the box, the depression bar on the sealing block presses the backing plate and descends, drives and bears frame, fixed plate and the test tube that is equipped with stem cell and descends, stores stem cell, can improve the leakproofness between sealing block and the box through the sealing layer, strengthens storage device's leakproofness, and then improves stem cell's storage effect.
Preferably, a valve is arranged on the liquid nitrogen inlet pipe, a test tube filled with stem cells vertically penetrates into the fixing ring, the test tube presses the backing plate to descend under the action of gravity, the backing plate presses the connecting cylinder to descend, the spring between the positioning column and the connecting cylinder is pressed, the sealing block on the cover plate is rotationally pushed into the box body, the pressure rod on the sealing block presses the backing plate to descend, the bearing frame, the fixing plate and the test tube filled with stem cells are driven to descend, storing stem cells, opening a valve on a liquid nitrogen inlet pipe, slowly injecting liquid nitrogen into the liquid nitrogen inlet pipe, discharging air in the box body from the liquid nitrogen inlet pipe, enabling the liquid nitrogen to flow into an inner cavity in the cover plate and flow into the box body through a liquid nitrogen outlet pipe to provide a low-temperature environment for storing the stem cells, after the liquid nitrogen is injected, the valve on the liquid nitrogen inlet pipe is closed, the stem cells are stored, and the storage quality of the stem cells is improved.
Has the advantages that: the utility model discloses be provided with the spring between in reference column and connecting cylinder, the vertical solid fixed ring that penetrates of test tube that will be equipped with stem cell, the test tube presses the backing plate to descend under the action of gravity, the backing plate presses the connecting cylinder to descend, spring between in reference column and the connecting cylinder is suppressed, in the rotatory push-in box of the sealed piece that will lap, the depression bar on the sealed piece presses the backing plate to descend, the drive bears the frame, the fixed plate and the test tube that is equipped with stem cell descend, save stem cell, when taking out stem cell, with the sealed piece of lapping from the box back-out, depression bar and backing plate separation, the elasticity of spring promotes connecting cylinder and backing plate, make the test tube rise in the box, the staff of being convenient for will bear the frame and take out in the box, the work efficiency is improved, operating personnel.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention, illustrating the connection structure between the outer layer and the inner layer.
Fig. 3 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the backing plate and the limiting groove.
Fig. 4 is a schematic partial structural view of the present invention, illustrating a connection structure of the bearing frame and the fixing plate.
Fig. 5 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the cover plate and the sealing block.
Fig. 6 is a schematic diagram of another embodiment of the present invention.
In the figure: 1. the box body, 2 a backing plate, 3 a bearing frame, 4 a fixing plate, 5 a cover plate, 6 a positioning column, 7 an outer layer, 8 an insulating layer, 9 an inner layer, 10 a limiting groove, 11 a connecting cylinder, 12 a spring, 13 a fixing ring, 14 a sealing block, 15 an inner cavity, 16 a sealing layer, 17 a pressure rod, 18 a liquid nitrogen inlet pipe, 19 a liquid nitrogen outlet pipe, 20 a valve and 21 a cushion block.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 5, a stem cell storage device comprises a case 1, a backing plate 2, a bearing frame 3, a fixing plate 4 and a cover plate 5, and is characterized in that: the bottom in the box body 1 is vertically provided with a positioning column 6, the box body 1 is connected with the positioning column 6 through welding, the connecting strength between the box body 1 and the positioning column 6 is improved, the quality strength of the storage device is enhanced, the back of the backing plate 2 is vertically provided with a connecting cylinder 11, the connecting cylinder 11 is sleeved on the positioning column 6, the bearing frame 3 is placed on the backing plate 2, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, the backing plate 2 is pressed by a pressure rod 17 on the sealing block 14 to descend, the bearing frame 3, the fixing plate 4 and a test tube provided with stem cells are driven to descend, the stem cells are stored, when the stem cells are taken out, the sealing block 14 on the cover plate 5 is screwed out from the box body 1, the pressure rod 17 is separated from the backing plate 2, the connecting cylinder 11 and the backing plate 2 are pushed by the elasticity of the spring 12, so that the test tube ascends in the box, the working efficiency is improved, the labor intensity of operators is reduced, the fixing plate 4 is arranged on the bearing frame 3, the fixing ring 13 is arranged on the fixing plate 4, the test tube filled with stem cells is vertically penetrated into the fixing ring 13 after being sealed, the stability of the test tube and the stem cells in the test tube in the storage process is improved, the storage quality of the stem cells is enhanced, the cover plate 5 is movably connected with the top of the box body 1, the sealing block 14 is arranged on the back surface of the cover plate 5, the inner cavity 15 is arranged in the cover plate 5 and the sealing block 14, the liquid nitrogen inlet tube 18 and the liquid nitrogen outlet tube 19 which are connected with the inner cavity 15 are arranged on the cover plate 5 and the sealing block 14, the test tube filled with the stem cells is vertically penetrated into the fixing ring 13, the test tube presses the backing plate 2 to descend under the action of gravity, the backing plate 2 presses the connecting cylinder 11 to descend, and presses the spring 12, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, the pressure rod 17 on the sealing block 14 presses the backing plate 2 to descend, the bearing frame 3 is driven to bear, the fixing plate 4 and a test tube filled with stem cells descend, the stem cells are stored, the valve 20 on the liquid nitrogen inlet tube 18 is opened, the liquid nitrogen is slowly injected into the liquid nitrogen inlet tube 18, air in the box body 1 is discharged from the liquid nitrogen inlet tube 18, the liquid nitrogen flows into the inner cavity 15 in the cover plate 5 and flows into the box body 1 through the liquid nitrogen outlet tube 19, a low-temperature environment is provided for storing the liquid nitrogen of the stem cells, after the liquid nitrogen is injected, the valve 20 on the liquid nitrogen inlet tube 18 is closed, the stem cells are stored, and the storage quality of the stem cells is.
Preferably, box 1 from outer to interior set up outer 7, heat preservation 8, inlayer 9, be provided with heat preservation 8 between outer 7 and inlayer 9, adopt the cotton preparation of heat preservation with heat preservation 8, can avoid the outer heat of storage device to get into in box 1, be in invariable low temperature environment in the messenger box 1, improve stem cell's storage quality.
Preferably, a spring 12 is arranged between the positioning column 6 and the connecting cylinder 11, a test tube filled with stem cells vertically penetrates into the fixing ring 13, the test tube presses the backing plate 2 to descend under the action of gravity, the backing plate 2 presses the connecting cylinder 11 to descend, the spring 12 between the positioning column 6 and the connecting cylinder 11 is pressed, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, the pressure rod 17 on the sealing block 14 presses the backing plate 2 to descend, the bearing frame 3, the fixing plate 4 and the test tube filled with stem cells are driven to descend, store stem cells, when taking out stem cells, unscrew sealed piece 14 on the apron 5 from box 1, depression bar 17 and backing plate 2 separation, spring 12's elasticity promotes connecting cylinder 11 and backing plate 2, makes the test tube rise in box 1, and the staff of being convenient for will bear frame 3 and take out from box 1, has improved work efficiency, has reduced operating personnel's intensity of labour.
Preferably, backing plate 2 on be provided with spacing groove 10 to bear 3 activities of bearing and put into spacing groove 10, will bear 3 activities of bearing and put into at spacing groove 10, can avoid bearing 3 and take place to rock on backing plate 2, improve the stability of test tube and the stem cell in the test tube in the storage process, and then improve the storage quality of stem cell.
Preferably, a compression bar 17 is vertically arranged on the sealing block 14 of the cover plate 5, a sealing layer 16 is arranged on the side wall of the sealing block 14, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, and the compression bar 17 on the sealing block 14 presses the backing plate 2 to descend, so that the bearing frame 3, the fixing plate 4 and the test tube filled with stem cells are driven to descend, the stem cells are stored, the sealing performance between the sealing block 14 and the box body 1 can be improved through the sealing layer 16, the sealing performance of the storage device is enhanced, and the storage effect of the stem cells is further improved.
Preferably, a valve 20 is arranged on the liquid nitrogen inlet pipe 18, a test tube filled with stem cells vertically penetrates through the fixing ring 13, the test tube presses the backing plate 2 to descend under the action of gravity, the backing plate 2 presses the connecting cylinder 11 to descend, the spring 12 between the positioning column 6 and the connecting cylinder 11 is pressed, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, the pressing rod 17 on the sealing block 14 presses the backing plate 2 to descend, the bearing frame 3, the fixing plate 4 and the test tube filled with stem cells are driven to descend, the stem cells are stored, the valve 20 on the liquid nitrogen inlet pipe 18 is opened, liquid nitrogen is slowly injected into the liquid nitrogen inlet pipe 18, air in the box body 1 is discharged from the liquid nitrogen inlet pipe 18, the liquid nitrogen flows into the inner cavity 15 in the cover plate 5 and flows into the box body 1 through the liquid nitrogen outlet pipe 19, a low-temperature environment is provided for storing the stem cells, the valve 20 on the liquid nitrogen inlet pipe 18 is closed after the, the stem cells are stored, and the storage quality of the stem cells is improved.
Example two:
as shown in the attached figure 6, the stem cell storage device comprises a box body 1, a backing plate 2, a bearing frame 3, a fixing plate 4 and a cover plate 5, and is characterized in that: the bottom in the box body 1 is vertically provided with a positioning column 6, the box body 1 is connected with the positioning column 6 through welding, the connecting strength between the box body 1 and the positioning column 6 is improved, the quality strength of the storage device is enhanced, the back of the backing plate 2 is vertically provided with a connecting cylinder 11, the connecting cylinder 11 is sleeved on the positioning column 6, the bearing frame 3 is placed on the backing plate 2, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, the backing plate 2 is pressed by a pressure rod 17 on the sealing block 14 to descend, the bearing frame 3, the fixing plate 4 and a test tube provided with stem cells are driven to descend, the stem cells are stored, when the stem cells are taken out, the sealing block 14 on the cover plate 5 is screwed out from the box body 1, the pressure rod 17 is separated from the backing plate 2, the connecting cylinder 11 and the backing plate 2 are pushed by the elasticity of the spring 12, so that the test tube ascends in the box, the working efficiency is improved, the labor intensity of operators is reduced, the fixing plate 4 is arranged on the bearing frame 3, the fixing ring 13 is arranged on the fixing plate 4, the test tube filled with stem cells is vertically penetrated into the fixing ring 13 after being sealed, the stability of the test tube and the stem cells in the test tube in the storage process is improved, the storage quality of the stem cells is enhanced, the cover plate 5 is movably connected with the top of the box body 1, the sealing block 14 is arranged on the back surface of the cover plate 5, the inner cavity 15 is arranged in the cover plate 5 and the sealing block 14, the liquid nitrogen inlet tube 18 and the liquid nitrogen outlet tube 19 which are connected with the inner cavity 15 are arranged on the cover plate 5 and the sealing block 14, the test tube filled with the stem cells is vertically penetrated into the fixing ring 13, the test tube presses the backing plate 2 to descend under the action of gravity, the backing plate 2 presses the connecting cylinder 11 to descend, and presses the spring 12, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, the pressure rod 17 on the sealing block 14 presses the backing plate 2 to descend, the bearing frame 3 is driven to bear, the fixing plate 4 and a test tube filled with stem cells descend, the stem cells are stored, the valve 20 on the liquid nitrogen inlet tube 18 is opened, the liquid nitrogen is slowly injected into the liquid nitrogen inlet tube 18, air in the box body 1 is discharged from the liquid nitrogen inlet tube 18, the liquid nitrogen flows into the inner cavity 15 in the cover plate 5 and flows into the box body 1 through the liquid nitrogen outlet tube 19, a low-temperature environment is provided for storing the liquid nitrogen of the stem cells, after the liquid nitrogen is injected, the valve 20 on the liquid nitrogen inlet tube 18 is closed, the stem cells are stored, and the storage quality of the stem cells is.
Preferably, box 1 from outer to interior set up outer 7, heat preservation 8, inlayer 9, be provided with heat preservation 8 between outer 7 and inlayer 9, adopt the cotton preparation of heat preservation with heat preservation 8, can avoid the outer heat of storage device to get into in box 1, be in invariable low temperature environment in the messenger box 1, improve stem cell's storage quality.
Preferably, a spring 12 is arranged between the positioning column 6 and the connecting cylinder 11, a test tube filled with stem cells vertically penetrates into the fixing ring 13, the test tube presses the backing plate 2 to descend under the action of gravity, the backing plate 2 presses the connecting cylinder 11 to descend, the spring 12 between the positioning column 6 and the connecting cylinder 11 is pressed, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, the pressure rod 17 on the sealing block 14 presses the backing plate 2 to descend, the bearing frame 3, the fixing plate 4 and the test tube filled with stem cells are driven to descend, store stem cells, when taking out stem cells, unscrew sealed piece 14 on the apron 5 from box 1, depression bar 17 and backing plate 2 separation, spring 12's elasticity promotes connecting cylinder 11 and backing plate 2, makes the test tube rise in box 1, and the staff of being convenient for will bear frame 3 and take out from box 1, has improved work efficiency, has reduced operating personnel's intensity of labour.
Preferably, backing plate 2 on be provided with spacing groove 10 to bear 3 activities of bearing and put into spacing groove 10, will bear 3 activities of bearing and put into at spacing groove 10, can avoid bearing 3 and take place to rock on backing plate 2, improve the stability of test tube and the stem cell in the test tube in the storage process, and then improve the storage quality of stem cell.
Preferably, a compression bar 17 is vertically arranged on the sealing block 14 of the cover plate 5, a sealing layer 16 is arranged on the side wall of the sealing block 14, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, and the compression bar 17 on the sealing block 14 presses the backing plate 2 to descend, so that the bearing frame 3, the fixing plate 4 and the test tube filled with stem cells are driven to descend, the stem cells are stored, the sealing performance between the sealing block 14 and the box body 1 can be improved through the sealing layer 16, the sealing performance of the storage device is enhanced, and the storage effect of the stem cells is further improved.
Preferably, a valve 20 is arranged on the liquid nitrogen inlet pipe 18, a test tube filled with stem cells vertically penetrates through the fixing ring 13, the test tube presses the backing plate 2 to descend under the action of gravity, the backing plate 2 presses the connecting cylinder 11 to descend, the spring 12 between the positioning column 6 and the connecting cylinder 11 is pressed, the sealing block 14 on the cover plate 5 is rotationally pushed into the box body 1, the pressing rod 17 on the sealing block 14 presses the backing plate 2 to descend, the bearing frame 3, the fixing plate 4 and the test tube filled with stem cells are driven to descend, the stem cells are stored, the valve 20 on the liquid nitrogen inlet pipe 18 is opened, liquid nitrogen is slowly injected into the liquid nitrogen inlet pipe 18, air in the box body 1 is discharged from the liquid nitrogen inlet pipe 18, the liquid nitrogen flows into the inner cavity 15 in the cover plate 5 and flows into the box body 1 through the liquid nitrogen outlet pipe 19, a low-temperature environment is provided for storing the stem cells, the valve 20 on the liquid nitrogen inlet pipe 18 is closed after the, the stem cells are stored, and the storage quality of the stem cells is improved.
Preferably, backing plate 2 on be provided with cushion 21 to set up cushion 21 and solid fixed ring 13 into the structure of one-to-one, the vertical solid fixed ring 13 that penetrates of test tube that will be equipped with stem cell, the bottom of test tube is placed on cushion 21, can provide support and limiting displacement for the test tube, avoids the test tube bottom to take place to rock, improves the stability of test tube and the interior stem cell of test tube at the storage in-process, and then improves stem cell's storage quality.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection or point connection; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (6)
1. The utility model provides a stem cell storage device, includes box, backing plate, bears frame, fixed plate and apron, its characterized in that: the box in the bottom be provided with the reference column perpendicularly, the backing plate back on be provided with the connecting cylinder perpendicularly to establish the connecting cylinder cover on the reference column, bear the frame and place on the backing plate, the fixed plate setting bear the frame to be provided with solid fixed ring on the fixed plate, apron and box top swing joint be provided with sealed piece on the apron back, be provided with the inner chamber in apron and sealed piece, and be provided with on apron, sealed piece and advance pipe, liquid nitrogen exit tube with the liquid nitrogen that the inner chamber is connected.
2. The stem cell storage device of claim 1, wherein: the box body is provided with an outer layer, a heat insulation layer and an inner layer from outside to inside.
3. The stem cell storage device of claim 1, wherein: and a spring is arranged between the positioning column and the connecting cylinder.
4. The stem cell storage device of claim 1, wherein: the bearing frame is movably placed in the limiting groove.
5. The stem cell storage device of claim 1, wherein: the sealing block of the cover plate is vertically provided with a pressure lever, and the side wall of the sealing block is provided with a sealing layer.
6. The stem cell storage device of claim 1, wherein: and a valve is arranged on the liquid nitrogen inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161396.9U CN211241459U (en) | 2019-12-05 | 2019-12-05 | Stem cell storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922161396.9U CN211241459U (en) | 2019-12-05 | 2019-12-05 | Stem cell storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211241459U true CN211241459U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922161396.9U Active CN211241459U (en) | 2019-12-05 | 2019-12-05 | Stem cell storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211241459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009426A (en) * | 2021-12-10 | 2022-02-08 | 山东万能干细胞生物技术有限公司 | Intelligent liquid nitrogen thermostatic chamber with emergency function |
-
2019
- 2019-12-05 CN CN201922161396.9U patent/CN211241459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009426A (en) * | 2021-12-10 | 2022-02-08 | 山东万能干细胞生物技术有限公司 | Intelligent liquid nitrogen thermostatic chamber with emergency function |
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Address after: 610000 No. 1, 19 / F, building 7, No. 1333, Tianlong Avenue, Jinniu high tech Industrial Park, Chengdu, Sichuan Patentee after: Saidete biopharmaceutical Co.,Ltd. Address before: 650031 No. 1604, 16th floor, West Tower, Xicheng Xinjing leisure Plaza, No. 1299, Jiaoling Road, high tech Zone, Kunming, Yunnan Patentee before: Sidt Biotechnology Development Co.,Ltd. |
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