CN110440506B - Full-automatic sample storehouse refrigerator of-80 degrees centigrade - Google Patents
Full-automatic sample storehouse refrigerator of-80 degrees centigrade Download PDFInfo
- Publication number
- CN110440506B CN110440506B CN201910653466.4A CN201910653466A CN110440506B CN 110440506 B CN110440506 B CN 110440506B CN 201910653466 A CN201910653466 A CN 201910653466A CN 110440506 B CN110440506 B CN 110440506B
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- China
- Prior art keywords
- supporting disc
- disc
- full
- upper supporting
- stepping motor
- Prior art date
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 108090000623 proteins and genes Proteins 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004904 shortening Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 36
- 238000000034 method Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D16/00—Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/04—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with more than one refrigeration unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/005—Charging, supporting, and discharging the articles to be cooled using containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/04—Charging, supporting, and discharging the articles to be cooled by conveyors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
- F25D3/105—Movable containers
Abstract
The invention discloses a full-automatic sample warehouse refrigerator with the temperature of-80 ℃, and belongs to the technical field of ultralow temperature storage equipment. The refrigerator comprises a refrigerator body, wherein a shell is arranged outside the refrigerator body, an access device is arranged at the upper part of the shell, and a refrigerating device and a storage device are arranged inside the refrigerator body; the refrigerating device is a compressor unit; the storage device comprises an upper supporting disc, a lower supporting disc and an aluminum pipe; a storage hole site is formed in the upper supporting disc, and an aluminum pipe is arranged between the upper supporting disc and the lower supporting disc; the rotary turntable in the access device rotates to a designated position under the action of the rotary turntable stepping motor, at the moment, the buffer hole is adjusted to the designated position through the rotation of the buffer turntable stepping motor, the suction head arm rotates by the suction head stepping motor, and when the rotary turntable rotates to the designated position, the suction head takes out a corresponding sample from the aluminum pipe or stores the sample. The invention has a very large storage space, and the full-automatic access device can accurately obtain the required sample, thereby shortening the working time and improving the working efficiency.
Description
Technical Field
The invention belongs to the technical field of ultralow temperature storage equipment, and particularly relates to a full-automatic sample warehouse refrigerator at-80 ℃.
Background
Long-term storage of biological samples generally uses as low a temperature as possible to reduce biochemical reactions within the sample and to increase the stability of various components within the sample, with lower temperatures generally resulting in longer stable storage times for the sample. For the development of the existing ultralow temperature refrigerator, the development is greatly developed in the aspects of temperature control, intelligence and humanization, the requirements of people are met, but the problems of small storage capacity and inconvenient sample taking and placing often exist. If the sample storage mode is not further improved once the storage capacity reaches the requirement, the problem of time waste in the process of placing samples in an unordered way and taking the samples is caused. In addition, in the process of taking samples, the refrigerator door needs to be opened, all samples are exposed to the air, the refrigerator door is repeatedly opened and closed in a short time, the temperature in the refrigerator is unstable, the instability is caused for sample preservation, and serious consequences are caused.
Disclosure of Invention
Aims to provide a full-automatic sample warehouse refrigerator with the temperature of-80 ℃ and has the advantages of large storage capacity and convenient access.
The technical scheme is as follows: in order to solve the problems, the technical scheme adopted by the invention is as follows:
a full-automatic sample warehouse refrigerator with the temperature of minus 80 ℃ comprises a refrigerator body, wherein a shell is arranged outside the refrigerator body, an access device is arranged at the upper part of the shell, and a refrigerating device and a storage device are arranged inside the shell; the refrigerating device consists of a compressor unit;
the storage device comprises an upper supporting disc, a lower supporting disc and an aluminum pipe; the upper supporting disc is provided with a storage hole site; an aluminum pipe is arranged between the upper supporting disc and the lower supporting disc, and samples are stored in the aluminum pipe; the rotary turntable in the access device rotates to a designated position under the action of the rotary turntable stepping motor, at the moment, the buffer hole is adjusted to the designated position through the rotation of the buffer turntable stepping motor, the suction head arm rotates by the suction head stepping motor, and when the rotary turntable rotates to the designated position, the suction head takes out a corresponding sample from the aluminum pipe or stores the sample; the suction head, the storage hole site and the aluminum tube are concentric holes when taking out or storing the sample.
The full-automatic sample warehouse refrigerator at the temperature of minus 80 ℃ is characterized in that storage hole positions, rotary bearing holes and miniature bearing holes are formed in the upper supporting disc, the storage hole positions are uniformly distributed on the surface of the upper supporting disc, each storage hole position is correspondingly provided with an aluminum pipe, the rotary bearing holes are formed in the center of the upper supporting disc, and the miniature bearing holes are formed in the edges of the upper supporting disc; and the lower supporting disc is provided with a storage hole position corresponding to the upper supporting disc.
The storage device comprises a rotary turntable, a buffer disc and an upper cover fixing plate, wherein the rotary turntable is fixed on the upper cover fixing plate, a buffer disc hole and a first through hole are formed in the rotary turntable, the buffer disc is arranged in the buffer disc hole, and a plurality of buffer holes are uniformly formed in the edge of the buffer disc; a rotary turntable stepping motor is arranged in the first through hole; the buffer disc is characterized in that a rotating shaft is arranged at the position of the buffer disc center, a suction head stepping motor is connected to the rotating shaft, and the rotating shaft is connected with a suction head through a suction head arm.
The upper supporting disc is provided with an upper cover disc, the structure of the upper cover disc is the same as that of the upper supporting disc, the upper cover disc and the upper supporting disc are connected through the miniature bearing holes, and the middle part of the upper cover disc and the upper supporting disc are connected through the rotary bearing holes, so that friction of the discs can be reduced; the upper cover disc is fixed on the upper cover fixing plate.
The-80 ℃ full-automatic sample warehouse refrigerator is characterized in that the buffer disc stepping motor is arranged on the rotary turntable, so that the buffer disc can rotate, and samples can be stored and taken more conveniently.
The speed reducer is arranged on the buffer disk stepping motor, and controls the speed of the buffer disk stepping motor in a certain proportion, so that the buffer disk is stable.
The-80 ℃ full-automatic sample warehouse refrigerator has the advantages that the shell is made of stainless steel, is wear-resistant and corrosion-resistant, and is not easy to deform.
The refrigerator with the full-automatic sample warehouse at the temperature of minus 80 ℃ is characterized in that two groups of compressor units are arranged in the refrigerating device, and one group is used for one purpose, so that the practicability and the stability of the device are improved; when the system is suddenly powered off, the system is refrigerated by liquid nitrogen in a short time, and the temperature is maintained.
1530 storage hole sites are formed in the upper support disc and the lower support disc, 1530 aluminum tubes are arranged in the upper support disc and the lower support disc, 40 sample genes are arranged in each aluminum tube, and the storage capacity is large.
The-80 ℃ full-automatic sample warehouse refrigerator is characterized in that 8 miniature bearing holes are uniformly formed in the upper cover disc and used for reducing friction and avoiding damage to the upper supporting disc and the upper cover disc.
The beneficial effects are that: compared with the prior art, the invention has the advantages that:
the full-automatic sample warehouse refrigerator at the temperature of minus 80 ℃ is characterized in that 1530 aluminum pipes with the length of 1800mm are used as storage spaces, 40 samples can be stored in each aluminum pipe, and the storage space is very large. And with setting up full-automatic access arrangement, can be accurate get required sample, shortened operating time greatly, improved work efficiency. When the sample is taken and placed, the invention can not affect other samples, keep the temperature of the refrigerator normal and not affect the storage stability of the samples.
Drawings
FIG. 1 is a schematic diagram of the overall outline structure of the present invention;
FIG. 2 is a schematic diagram of a memory device and an access device;
FIG. 3 is a schematic view of the upper support disk structure;
FIG. 4 is a schematic view of the lower support disk structure;
FIG. 5 is a schematic diagram of an access device;
FIG. 6 is a schematic diagram of a rotary turret;
FIG. 7 is a schematic view of a top cover mounting plate structure;
fig. 8 is a schematic view of a refrigerator case structure.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof.
Examples
A-80 ℃ full-automatic sample warehouse refrigerator (shown in figures 1-8) comprises a refrigerator body, wherein a shell A (shown in figure 8) is arranged outside the refrigerator body, and the shell A is made of stainless steel and has the advantages of wear resistance, corrosion resistance and difficult deformation; the upper part of the shell A is provided with an access device, and a refrigerating device and a storage device are arranged in the shell A;
the storage device comprises an upper supporting disc (shown in figure 3), a lower supporting disc 1 (shown in figure 4) and an aluminum tube 2; 1530 aluminum tubes 2 with the length of 1800mm are arranged between the upper support disc and the lower support disc 1, 40 sample genes are arranged in each aluminum tube, and the storage capacity is large; 1530 storage hole sites 3 with the diameter of 14mm, rotary bearing holes 4 and 8 miniature bearing holes 5 are formed in the upper supporting disc, the storage hole sites 3 are uniformly distributed on the surface of the upper supporting disc, each storage hole site 3 is correspondingly provided with an aluminum pipe 2, the rotary bearing holes 4 are formed in the center of the upper supporting disc, and the miniature bearing holes 5 are formed in the edge of the upper supporting disc; storage hole sites corresponding to the upper support disc are formed in the surface of the lower support disc 1, so that the aluminum pipe can be conveniently fixed and samples can be conveniently stored; the upper supporting disc is provided with an upper cover disc, the structure of the upper cover disc is the same as that of the upper supporting disc, and the upper cover disc and the upper supporting disc are connected through the miniature bearing holes 5, so that friction of the discs can be reduced; the upper cover disc is fixed on the upper cover fixing plate; the center positions of the upper supporting disc and the upper cover disc are provided with rotary bearing holes 4 with the same structure, and the rotary shafts respectively pass through the rotary bearing holes to realize connection; the edges are connected through the miniature bearing holes 5 by adopting the same method, and the arrangement mode can reduce friction between the upper supporting disc and the upper cover disc, reduce loss of the upper supporting disc and the upper cover disc, and simultaneously can increase working efficiency.
The access device (shown in figure 6) comprises a rotary turntable 6, a buffer disk 9 and an upper cover fixing plate (shown in figure 7), wherein the rotary turntable 6 is fixed on the upper cover fixing plate, the rotary turntable 6 is provided with a buffer disk hole 7 and a first through hole 8, the buffer disk 9 is fixed in the buffer disk hole 7 through a bearing, and the rotary turntable 6 is provided with a buffer disk stepping motor 11, so that the rotation of the buffer disk 9 can be realized, and samples can be accessed more conveniently; the speed reducer is arranged on the buffer disk stepping motor 11 and controls the speed of the buffer disk stepping motor 11 in a certain proportion so as to keep the buffer disk 9 stable; 48 buffer holes 12 with the diameter of 14mm are uniformly formed in the edge of the buffer disk 9; the rotary turntable stepping motor 10 is arranged in the first through hole 8 and provides working power for the rotary turntable 6; the circle center of the buffer disk 9 is provided with a rotating shaft, the rotating shaft is connected with a suction head stepping motor, and the rotating shaft is connected with a suction head 14 through a suction head arm; the length of the suction head arm can ensure that the suction head 14 just reaches the cache hole 12; the suction head stepping motor drives the suction head arm to move, so that the suction head 14 reaches the buffer hole 12 at the designated position to take out or store the sample;
the refrigerating device consists of two groups of compressor units, and the two compressor units are one by one, so that the practicability and the stability of the device are improved; when the system is suddenly powered off, the system is refrigerated by liquid nitrogen in a short time, and the temperature is maintained.
The working process of the full-automatic sample warehouse refrigerator at the temperature of-80 ℃ is as follows: the storage device comprises an upper supporting disc, a lower supporting disc and an aluminum pipe; the upper supporting disc is provided with a storage hole site; an aluminum pipe is arranged between the upper supporting disc and the lower supporting disc, and samples are stored in the aluminum pipe; the rotary turntable in the access device rotates to a designated position under the action of the rotary turntable stepping motor, at the moment, the buffer hole is adjusted to the designated position through the rotation of the buffer turntable stepping motor, the suction head arm rotates by the suction head stepping motor, and when the rotary turntable rotates to the designated position, the suction head takes out a corresponding sample from the aluminum pipe or stores the sample; when taking out or storing the sample, the suction head, the storage hole site and the aluminum pipe are concentric holes; in the process of taking out the sample, if the taken sample is not the target sample, the taken sample can be temporarily placed in a buffer hole position of a buffer disc, the above sampling process is repeated until the required sample is taken, and the samples which are taken wrong before are put back one by one according to the original storage positions of the samples. In this process, can realize full-automatic get sample and store the function of sample, great improvement work efficiency, save time, more importantly can guarantee the sample in-process accuracy, the regularity, be unlikely to appear chaotic condition under the circumstances of messenger's mass storage.
Claims (8)
1. The full-automatic sample warehouse refrigerator with the temperature of minus 80 ℃ is characterized by comprising a refrigerator body, wherein a shell (A) is arranged outside the refrigerator body, an access device is arranged at the upper part of the shell (A), and a refrigerating device and a storage device are arranged inside the shell (A); the refrigerating device consists of two compressor groups;
the storage device comprises an upper supporting disc, a lower supporting disc (1) and an aluminum pipe (2); a storage hole site (3) is arranged on the upper supporting disc; an aluminum pipe (2) is arranged between the upper supporting disc and the lower supporting disc (1), and a sample is stored in the aluminum pipe (2); the access device comprises a rotary turntable (6), a cache disk (9) and an upper cover fixing plate, wherein the rotary turntable (6) is arranged on the upper cover fixing plate, a cache disk hole (7) and a first through hole (8) are formed in the rotary turntable (6), the cache disk (9) is arranged in the cache disk hole (7), and a plurality of cache holes (12) are uniformly formed in the edge of the cache disk (9); a rotary turntable stepping motor (10) is arranged in the first through hole (8); a rotating shaft is arranged at the circle center of the buffer disk (9), a suction head stepping motor (13) is connected to the rotating shaft, and the rotating shaft is connected with a suction head (14) through a suction head arm;
the rotary turntable (6) in the access device rotates to a designated position under the action of the rotary turntable stepping motor (10), at the moment, the buffer hole (12) is adjusted to the designated position by rotating the buffer turntable stepping motor (11), the sucker arm leans against the sucker stepping motor (13) to rotate, and when the rotary turntable stepping motor rotates to the designated position, the sucker (14) takes out a corresponding sample from the aluminum pipe (2) or stores the sample; when taking out or storing the sample, the suction head (14), the buffer hole (12), the storage hole site (3) and the aluminum pipe (2) are concentric holes.
2. The-80 ℃ full-automatic sample warehouse refrigerator according to claim 1, wherein the upper supporting disc is provided with storage hole sites (3), rotary bearing holes (4) and miniature bearing holes (5), the storage hole sites (3) are uniformly distributed on the surface of the upper supporting disc, each storage hole site (3) is correspondingly provided with an aluminum pipe (2), the rotary bearing holes (4) are arranged at the center of the upper supporting disc, and the miniature bearing holes (5) are arranged at the edge of the upper supporting disc; and the lower supporting disc (1) is provided with storage hole positions corresponding to the upper supporting disc.
3. The-80 ℃ full-automatic sample warehouse refrigerator according to claim 1, wherein an upper cover disc is arranged on the upper supporting disc, the upper cover disc is arranged on the upper cover fixing plate, the upper cover disc is identical in structure with the upper supporting disc, the upper cover disc is connected with the upper supporting disc through miniature bearing holes (5), rotary bearing holes (4) identical in structure are formed in the circle center positions of the upper supporting disc and the upper cover disc, and rotary shafts respectively penetrate through the rotary bearing holes.
4. The-80 ℃ full-automatic sample library refrigerator according to claim 1, wherein the buffer tray stepping motor (11) is arranged on the rotary turntable (6).
5. The-80 ℃ full-automatic sample warehouse refrigerator according to claim 1, wherein a speed reducer is arranged on the buffer disk stepping motor (11).
6. The-80 degrees celsius full-automatic sample library refrigerator of claim 1, wherein the housing (a) is stainless steel.
7. The-80 ℃ full-automatic sample library refrigerator according to claim 1, wherein 1530 storage holes (3) and 1530 aluminum tubes are arranged on the upper support disc and the lower support disc (1), and 40 sample genes are arranged in each aluminum tube.
8. The-80 degree celsius full-automatic sample library refrigerator of claim 3, wherein 8 micro bearing holes are uniformly provided on the upper cover disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653466.4A CN110440506B (en) | 2019-07-18 | 2019-07-18 | Full-automatic sample storehouse refrigerator of-80 degrees centigrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653466.4A CN110440506B (en) | 2019-07-18 | 2019-07-18 | Full-automatic sample storehouse refrigerator of-80 degrees centigrade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110440506A CN110440506A (en) | 2019-11-12 |
| CN110440506B true CN110440506B (en) | 2024-03-22 |
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ID=68430909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910653466.4A Active CN110440506B (en) | 2019-07-18 | 2019-07-18 | Full-automatic sample storehouse refrigerator of-80 degrees centigrade |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233844A (en) * | 1991-08-15 | 1993-08-10 | Cryo-Cell International, Inc. | Storage apparatus, particularly with automatic insertion and retrieval |
| JP2015000797A (en) * | 2013-06-17 | 2015-01-05 | 株式会社椿本チエイン | Low-temperature storage system |
| CN108045765A (en) * | 2017-12-19 | 2018-05-18 | 上海原能细胞生物低温设备有限公司 | A kind of rotating disc type low temperature accesses integrated device |
| CN207457257U (en) * | 2017-10-13 | 2018-06-05 | 浙江恒达仪器仪表股份有限公司 | A kind of turntable positioning synchronous band lifts single tube emptier |
| CN109699635A (en) * | 2019-03-04 | 2019-05-03 | 安徽冠东电子科技有限公司 | Biological sample cryogenic storage tank and access device |
| CN210569466U (en) * | 2019-07-18 | 2020-05-19 | 江苏领坤生物科技有限公司 | Full-automatic sample storehouse refrigerator of-80 degrees centigrade |
-
2019
- 2019-07-18 CN CN201910653466.4A patent/CN110440506B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233844A (en) * | 1991-08-15 | 1993-08-10 | Cryo-Cell International, Inc. | Storage apparatus, particularly with automatic insertion and retrieval |
| JP2015000797A (en) * | 2013-06-17 | 2015-01-05 | 株式会社椿本チエイン | Low-temperature storage system |
| CN207457257U (en) * | 2017-10-13 | 2018-06-05 | 浙江恒达仪器仪表股份有限公司 | A kind of turntable positioning synchronous band lifts single tube emptier |
| CN108045765A (en) * | 2017-12-19 | 2018-05-18 | 上海原能细胞生物低温设备有限公司 | A kind of rotating disc type low temperature accesses integrated device |
| CN109699635A (en) * | 2019-03-04 | 2019-05-03 | 安徽冠东电子科技有限公司 | Biological sample cryogenic storage tank and access device |
| CN210569466U (en) * | 2019-07-18 | 2020-05-19 | 江苏领坤生物科技有限公司 | Full-automatic sample storehouse refrigerator of-80 degrees centigrade |
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| Publication number | Publication date |
|---|---|
| CN110440506A (en) | 2019-11-12 |
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