CN214071422U - Freezing storage device based on cell freezing protective agent storage stem cell - Google Patents
Freezing storage device based on cell freezing protective agent storage stem cell Download PDFInfo
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- CN214071422U CN214071422U CN202023197006.2U CN202023197006U CN214071422U CN 214071422 U CN214071422 U CN 214071422U CN 202023197006 U CN202023197006 U CN 202023197006U CN 214071422 U CN214071422 U CN 214071422U
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Abstract
The utility model discloses a freezing storage device based on cell cryoprotectant storage stem cell, including the storage device body, store the bucket, place the mechanism, place box, dwang, place board, first spring, store box, division board, holding tank, place chamber, stop gear, press movable block, second spring, extrusion stem, lug, fifth spring, buckle, spacing groove and sealing mechanism. The utility model has the advantages that: be equipped with the storage bucket through the inside at the storage device body, the inside of storing the bucket is equipped with places the box, be equipped with the holding tank between the division board, the inside of holding tank is favorable to having placed the storage box, the storage box is placed at the top of placing the board, will place the board and remove to the direction of first spring, the buckle is gone into the inside of spacing groove under the effect of fifth spring tension like this, can fix and place the board, press the messenger lug conflict stripper bar of pressing the piece, like this under the effect of first spring tension, will store the inside that the box popped out the holding tank, conveniently take out the storage box.
Description
Technical Field
The utility model relates to a freezing storage device of stem cell specifically is a freezing storage device based on cell freezing protective agent storage stem cell, belongs to stem cell's freezing storage device technical field.
Background
The stem cells are a kind of pluripotent cells with self-renewal capacity, are a kind of original cells with self-replication and multidirectional differentiation potential, that is, the stem cell maintains the state of undirected differentiation and has the ability of proliferation, under the proper condition or given the proper signal, it can differentiate into a plurality of functional cells or tissues and organs, after separating and culturing the stem cell from different human tissues, the stem cell is detected and identified, then the frozen stem cells are frozen in the deep low temperature of-196 ℃ so as to be convenient for resuscitating the stem cells for reinfusion to a patient when in clinical need, thereby achieving the purpose of treating diseases, the existing low-temperature storage equipment is stored mostly in the form of placing a liquid nitrogen device, vaccines, strains, cells and organs in the biomedical field can be placed in a liquid nitrogen device for long-term active preservation, and can be taken out for thawing and rewarming when in use.
In the operation process of freezing storage of stem cell, generally place the stem cell that packs in the storage device of-one hundred degrees centigrade, can reach the long-term fresh-keeping purpose, but because the stem cell is placed and is favorable to cold-stored storage in the darker place of storage device, the staff is when taking the stem cell, just so inconvenient taking the stem cell.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a freezing storage device based on cell cryoprotectant storage stem cell just lies in solving above-mentioned problem, can make the device of placing the stem cell pop out when taking, and the stem cell is placed in the darker place of storage device like this, also can take when needs are taken the staff of convenience.
The utility model realizes the above purpose by the following technical proposal, a freezing storage device based on cell freezing protective agent storage stem cells, which comprises a storage device body and a storage barrel arranged inside the storage device body, wherein the storage barrel is arranged inside the storage device body, a placing mechanism is arranged inside the storage barrel, the placing mechanism comprises a placing box, a rotating rod, a placing plate, a first spring, a storage box, a partition plate, a storage tank and a placing cavity, the placing box is rotatably connected inside the storage barrel, the rotating rod is arranged inside the storage barrel, one end of the placing box is fixedly connected with the rotating rod, a plurality of partition plates are fixedly connected between one end of the placing box and the side wall of the rotating rod in an annular array shape, a plurality of storage tanks are arranged between the plurality of partition plates, and a plurality of placing plates are slidably connected between one end of the placing box and the side wall of the rotating rod, a plurality of first springs are clamped at one end of the placing plate and one end of the placing box, a plurality of storage boxes are connected between one end of the placing box and the side wall of the rotating rod in a sliding manner, a plurality of placing cavities are arranged in the storage boxes, a plurality of limiting mechanisms are arranged in the rotating rod and the placing plate, each limiting mechanism comprises a pressing block, a second spring, an extruding rod, a convex block, a fifth spring, a buckle and a limiting groove, the pressing block is connected in the rotating rod in a sliding manner, the extruding rod is connected in the rotating rod in a sliding manner, the second spring is clamped at one end of the extruding rod and the inner wall of the rotating rod, the convex block is fixedly connected at one end of the extruding rod, the buckle is connected in the inner sliding manner, and the fifth spring is clamped at one end of the buckle and the inner wall of the placing plate, a plurality of place the one end of board be equipped with two the spacing groove, the one end of storage device body is equipped with sealing mechanism.
Preferably, in order to make the better rotation of dwang, place the mechanism and still include the turning block, the one end fixedly connected with of dwang the turning block, the turning block rotate connect in the inside of storage bucket, the dwang passes through the turning block rotates to be connected the one end of storage bucket.
Preferably, in order to better cover the storage device, the sealing mechanism includes a cover and a rotating shaft, the rotating shaft is fixedly connected to one end of the storage device body, and the cover is rotatably connected to one end of the storage device body through the rotating shaft.
Preferably, for better sealing of the storage device, the sealing mechanism further comprises a sealing gasket, and one end of the cover is fixedly connected with the sealing gasket.
Preferably, in order to better fix the cover and the storage device body, a fixing mechanism is arranged at one end of the storage device body and one end of the cover, the fixing mechanism comprises an extrusion block, a connecting rod, a third spring, a fixing groove, a clamping rod, a fourth spring and a placing groove, the clamping rod is connected to the inside of the storage device body in a sliding mode, the fourth spring is clamped between one end of the clamping rod and the inner wall of the storage device body, and the fixing groove is arranged at one end of the cover.
Preferably, in order to facilitate opening of the cover and the storage device body, the fixing mechanism further includes a connecting rod, a third spring, and a placement groove, the connecting rod is slidably connected to the inside of the cover, the third spring is clamped between one end of the connecting rod and the inner wall of the cover, and the placement groove is disposed at one end of the storage device body.
Preferably, in order to better extrude the connecting rod, the fixing mechanism further comprises an extruding block, and one end of the connecting rod is fixedly connected with the extruding block.
The utility model has the advantages that: the storage device comprises a storage device body, a storage barrel is arranged in the storage device body, the storage barrel is rotatably connected with a placing box, one end of a rotating rod is fixedly connected with the placing box, a plurality of partition plates are fixedly connected between one end of the placing box and the side wall of the rotating rod in an annular array shape, a plurality of storage grooves are arranged among the partition plates, the interior of the plurality of storage grooves is favorable for placing a plurality of storage boxes, a plurality of placing cavities are arranged in the storage box, the interior of the placing cavities can be used for placing packaged stem cells well, more packaged stem cells can be placed, the storage boxes are placed at the top of a placing plate, the placing plate is moved towards a first spring, a buckle is clamped into the interior of a limiting groove under the tension of a fifth spring, the placing plate can be fixed better, the stem cells can be placed in a deeper place of the storage device body, and refrigeration storage is facilitated, press to the direction of second spring and press the pressing block, press the one end conflict extrusion stem of pressing the piece, the lug of extrusion stem one end is contradicted the buckle and is advanced the inside of placing the board, like this under the effect of first spring tension, place the board and remove to the direction of pressing the piece, store the box like this and will be under the effect of first spring tension, will store the inside that the box popped out the holding tank, can make the staff when taking the stem cell like this, conveniently take out and store the box, just so can take out the stem cell that the packing is good, the sealing mechanism that storage device body one end was equipped with, sealed storage device body that like this can be better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the placement mechanism and the sealing mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of the portion B shown in FIG. 2;
FIG. 5 is an enlarged view of the portion C shown in FIG. 2;
fig. 6 is a schematic view of a coupling structure of the storage tub and the placing mechanism shown in fig. 2.
In the figure: 1. the storage device comprises a storage device body, 2, a storage barrel, 3, a placement mechanism, 31, a placement box, 32, a rotating rod, 33, a rotating block, 34, a placement plate, 35, a first spring, 36, a storage box, 37, a separation plate, 38, a storage groove, 39, a placement cavity, 4, a limiting mechanism, 41, a pressing block, 42, a second spring, 43, an extrusion rod, 44, a bump, 45, a fifth spring, 46, a buckle, 47, a limiting groove, 5, a fixing mechanism, 51, an extrusion block, 52, a connecting rod, 53, a third spring, 54, a fixing groove, 55, a clamping rod, 56, a fourth spring, 57, a placement groove, 6, a sealing mechanism, 61, a cover, 62, a rotating shaft, 63 and a sealing gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a frozen storage device for storing stem cells based on a cell freezing protective agent comprises a storage device body 1 and a storage barrel 2 disposed inside the storage device body 1, the storage barrel 2 is disposed inside the storage device body 1, a placement mechanism 3 is disposed inside the storage barrel 2, the placement mechanism 3 comprises a placement box 31, a rotation rod 32, a placement plate 34, a first spring 35, a storage box 36, a partition plate 37, a storage tank 38 and a placement cavity 39, the placement box 31 is rotatably connected inside the storage barrel 2, the rotation rod 32 is disposed inside the storage barrel 2, one end of the placement box 31 is fixedly connected with the rotation rod 32, a plurality of partition plates 37 are fixedly connected between one end of the placement box 31 and the side wall of the rotation rod 32 in an annular array shape, and a plurality of storage tanks 38 are disposed between the plurality of partition plates 37, the one end of placing box 31 with sliding connection has a plurality ofly between the lateral wall of dwang 32 place board 34, and is a plurality of place the one end of board 34 with place the one end centre gripping of box 31 has a plurality ofly first spring 35, place the one end of box 31 with sliding connection has a plurality ofly between the lateral wall of dwang 32 store box 36, the inside of storing box 36 is equipped with a plurality ofly place chamber 39, dwang 32 with place the inside of board 34 and be equipped with a plurality of stop gear 4, and is a plurality of stop gear 4 is including pressing piece 41, second spring 42, extrusion stem 43, lug 44, fifth spring 45, buckle 46 and spacing groove 47, the inside sliding connection of dwang 32 has pressing piece 41, the inside sliding connection of dwang 32 has extrusion stem 43, the one end of extrusion stem 43 with the inner wall centre gripping of dwang 32 has second spring 42, the protrusion 44 is fixedly connected to one end of the pressing rod 43, the buckle 46 is slidably connected to the inside of the placing plate 34, the fifth spring 45 is clamped between one end of the buckle 46 and the inner wall of the placing plate 34, two limiting grooves 47 are formed in one end of the placing plates 34, and the sealing mechanism 6 is arranged at one end of the storage device body 1.
As a technical optimization scheme of the utility model, placement mechanism 3 still includes turning block 33, the one end fixedly connected with of dwang 32 turning block 33, turning block 33 rotate connect in store the inside of bucket 2, dwang 32 passes through turning block 33 rotates to be connected store the one end of bucket 2.
As a technical optimization scheme of the utility model, sealing mechanism 6 includes lid 61 and axis of rotation 62, the one end fixedly connected with of storage device body 1 axis of rotation 62, the one end of storage device body 1 is passed through axis of rotation 62 rotates and is connected with lid 61.
As a technical optimization scheme of the utility model, sealing mechanism 6 still includes sealed the pad 63, the one end fixedly connected with of lid 61 sealed pad 63.
As a technical optimization scheme of the utility model, storage device body 1 with the one end of lid 61 is equipped with fixed establishment 5, fixed establishment 5 is including extrusion piece 51, connecting rod 52, third spring 53, fixed slot 54, block pole 55, fourth spring 56 and standing groove 57, the inside sliding connection of storage device body 1 has block pole 55, the one end of block pole 55 with the inner wall centre gripping of storage device body 1 has fourth spring 56, the one end of lid 61 is equipped with fixed slot 54.
As a technical optimization scheme of the utility model, fixed establishment 5 still includes connecting rod 52, third spring 53 and standing groove 57, the inside sliding connection of lid 61 has connecting rod 52, the one end of connecting rod 52 with the inner wall centre gripping of lid 61 has third spring 53, the one end of storage device body 1 is equipped with standing groove 57.
As a technical optimization scheme of the utility model, the fixed establishment 5 still includes extrusion piece 51, the one end fixedly connected with of connecting rod 52 extrusion piece 51.
When the utility model is used, the storage barrel 2 is arranged in the storage device body 1, the storage barrel 2 is rotatably connected with the placing box 31, one end of the rotating rod 32 is fixedly connected with the placing box 31, the rotating rod 32 is rotatably connected with one end of the storage barrel 2 through the rotating block 33, so that the placing box 31 can be rotated better by rotating the rotating rod 32, the storage boxes 36 in the storage tanks 38 at different positions can be taken more conveniently, a plurality of partition plates 37 are fixedly connected between one end of the storage box 31 and the side wall of the rotating rod 32 in an annular array shape, a plurality of storage tanks 38 are arranged between the partition plates 37, the plurality of storage boxes 36 are favorably placed in the plurality of storage tanks 38, a plurality of placing cavities 39 are arranged in the storage box 36, and packaged stem cells can be placed in the placing cavities 39 well, so that more packaged stem cells can be placed, the storage box 36 is placed on the top of the placing plate 34, the placing plate 34 is moved towards the first spring 35 by pressing the storage box 36, so that the buckle 46 is clamped into the limiting groove 47 under the tension of the fifth spring 45, the placing plate 34 can be better fixed, stem cells can be placed at a deeper position of the storage device body 1, the storage device is more favorable for cold storage, when the storage box 36 in the storage groove 38 is taken out, the pressing block 41 is pressed to enable the pressing block 41 to move towards the second spring 42, so that one end of the pressing block 41 is abutted against the extrusion rod 43, the lug 44 at one end of the extrusion rod 43 is abutted against the buckle 46 into the placing plate 34, so that the placing plate 34 is not in the limiting state of the lug 44, so that under the tension of the first spring 35, the placing plate 34 moves towards the pressing block 41, so that the storage box 36 is under the tension of the first spring 35, the storage box 36 is ejected out of the storage groove 38, so that the worker can take out the storage box 36 conveniently when taking out the stem cells, and can take out the packaged stem cells for use, when the cover 61 at one end of the storage device body 1 needs to be covered, the card and rod 55 which is connected in a sliding manner inside the storage device body 1 is clamped inside the fixing groove 54 arranged at one end of the cover 61 under the action of the fourth spring 56, so that the cover 61 and the storage device body 1 can be better covered, the sealing gasket 63 is fixedly connected to one end of the cover 61, so that the storage device body 1 can be better sealed, when the cover 61 is covered, one end of the connecting rod 52 is also placed inside the placing groove 57 at one end of the storage device body 1, when the cover 61 is to be opened, the pressing block 51 is pressed towards the connecting rod 52, so that one end of the connecting rod 52 presses one end of the clamping rod 55, the engagement lever 55 is moved in the direction of the fourth spring 56, so that the engagement lever 55 is not engaged with the fixing groove 54, and thus the cover 61 can be more easily opened.
Firstly, the two electric lifting rods 29 are respectively and electrically connected with an external power supply, then the display screen 83 is electrically connected with a computer, data processed by the computer can be fed back in time through the arrangement of the display screen 83, so that demonstration and study are convenient, in addition, the connecting rod 82 for fixing the display screen 83 is rotatably connected with the upright column 81, so that the angle adjustment can be carried out on the display screen 83, the people with different angles can conveniently watch, the first placing plate 3 and the second placing plate 4 are respectively fixed on the two third fixing pipes 24, so that different human models can be placed, the demonstration of different human models is convenient, in addition, the mounting plate 21 is detachably connected with the fixing frame 1, so that the replacement and the maintenance of the lifting structure can be convenient, the second fixing tube 23 slides outside the first fixing tube 22, the third fixing tube 24 slides outside the second fixing tube 23, and the electric lifting rod 29 for driving the second fixing tube 23 and the third fixing tube 24 to lift is arranged inside the three fixing tubes, so that the lifting of the manikin can be guaranteed by the cooperation of the electric lifting rod 29 and the three fixing tubes, and the first limit post 25 and the second limit post 27 are respectively fixed at the top ends of the outside of the first fixing tube 22 and the second fixing tube 23, and the second fixing tube 23 and the third fixing tube 24 are respectively provided with the first limit groove 26 and the second limit groove 28, so that the second fixing tube 23 and the third fixing tube 24 can be limited by the arrangement of the two limit posts and the two limit grooves, thereby preventing the second fixed pipe 23 and the third fixed pipe 24 from sliding completely, and through the lifting of the electric lifting rod 29, the height of the manikin placed on the placing plate can be adjusted, thereby facilitating the watching of the manikin with different heights and angles, facilitating the demonstration operation of people with different heights, and reducing the height for storage when not in use, thereby saving space when not in use, and because the two support frames 61 are also arranged on the fixing frame 1, the partition plate 62 is fixed through the opposite ends of the two support frames 61, the manikins on the two placing plates can be separated, thereby not only playing the role of protection, but also playing the role of separate demonstration, the baffle plate 71 is rotatably connected between the two partition plates 62, the human body model can be shielded and protected when not used, and the function of a writing table can be achieved, so that other operations are convenient to perform.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a freezing storage device based on cell cryoprotectant storage stem cell, includes storage device body (1) and locates storage bucket (2) inside storage device body (1), its characterized in that: storage device body (1) is inside to be equipped with storage bucket (2), the inside of storage bucket (2) is equipped with placement mechanism (3), placement mechanism (3) is including placing box (31), dwang (32), place board (34), first spring (35), storage box (36), division board (37), holding tank (38) and place chamber (39), the inside rotation of storage bucket (2) is connected with place box (31), the inside of storage bucket (2) is equipped with dwang (32), the one end fixedly connected with of placing box (31) dwang (32), the one end of placing box (31) with it is a plurality of to be annular array form fixedly connected with between the lateral wall of dwang (32) division board (37), it is a plurality of be equipped with between division board (37) holding tank (38), the one end of placing box (31) with sliding connection has a plurality ofly between the lateral wall of dwang (32) division board (37) the one end of placing box (31) is a plurality of Place board (34), it is a plurality of place the one end of board (34) with place the one end centre gripping of box (31) and hold a plurality of first spring (35), place the one end of box (31) with sliding connection has a plurality ofly between the lateral wall of dwang (32) store box (36), the inside of storing box (36) is equipped with a plurality ofly place chamber (39), dwang (32) with place the inside of board (34) and be equipped with a plurality of stop gear (4), a plurality of stop gear (4) are including pressing piece (41), second spring (42), extrusion stem (43), lug (44), fifth spring (45), buckle (46) and spacing groove (47), the inside sliding connection of dwang (32) has press piece (41), the inside sliding connection of dwang (32) has extrusion stem (43), the one end of extrusion stem (43) with the inner wall centre gripping of dwang (32) has second spring(s), (35) 42) The protruding block (44) is fixedly connected to one end of the extrusion rod (43), the buckle (46) is connected to the inner portion of the placing plate (34) in a sliding mode, the fifth spring (45) is clamped between one end of the buckle (46) and the inner wall of the placing plate (34), two limiting grooves (47) are formed in one end of the placing plate (34), and the sealing mechanism (6) is arranged at one end of the storage device body (1).
2. A cryopreservation device for storing stem cells based on a cell cryoprotectant as claimed in claim 1, wherein: place mechanism (3) and still include turning block (33), the one end fixedly connected with of dwang (32) turning block (33), turning block (33) rotate connect in the inside of storage bucket (2), dwang (32) pass through turning block (33) rotate to be connected the one end of storage bucket (2).
3. A cryopreservation device for storing stem cells based on a cell cryoprotectant as claimed in claim 1, wherein: the sealing mechanism (6) comprises a cover (61) and a rotating shaft (62), one end of the storage device body (1) is fixedly connected with the rotating shaft (62), and one end of the storage device body (1) is rotatably connected with the cover (61) through the rotating shaft (62).
4. A cryopreservation device for storing stem cells based on a cell cryoprotectant as claimed in claim 3, wherein: the sealing mechanism (6) further comprises a sealing gasket (63), and one end of the cover (61) is fixedly connected with the sealing gasket (63).
5. A cryopreservation device for storing stem cells based on a cell cryoprotectant as claimed in claim 4, wherein: the storage device comprises a storage device body (1) and a cover (61), wherein one end of the storage device body (1) and one end of the cover (61) are provided with a fixing mechanism (5), the fixing mechanism (5) comprises an extrusion block (51), a connecting rod (52), a third spring (53), a fixing groove (54), a clamping rod (55), a fourth spring (56) and a placing groove (57), the clamping rod (55) is connected to the inside of the storage device body (1) in a sliding mode, the fourth spring (56) is clamped between one end of the clamping rod (55) and the inner wall of the storage device body (1), and the fixing groove (54) is arranged at one end of the cover (61).
6. A cryopreservation device for storing stem cells based on a cell cryoprotectant as claimed in claim 5, wherein: the fixing mechanism (5) further comprises a connecting rod (52), a third spring (53) and a placing groove (57), the connecting rod (52) is connected to the inside of the cover (61) in a sliding mode, the third spring (53) is clamped between one end of the connecting rod (52) and the inner wall of the cover (61), and the placing groove (57) is arranged at one end of the storage device body (1).
7. The cryopreservation device for storing stem cells based on a cell cryoprotectant as claimed in claim 6, wherein: the fixing mechanism (5) further comprises an extrusion block (51), and one end of the connecting rod (52) is fixedly connected with the extrusion block (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197006.2U CN214071422U (en) | 2020-12-25 | 2020-12-25 | Freezing storage device based on cell freezing protective agent storage stem cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197006.2U CN214071422U (en) | 2020-12-25 | 2020-12-25 | Freezing storage device based on cell freezing protective agent storage stem cell |
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| CN214071422U true CN214071422U (en) | 2021-08-31 |
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| CN202023197006.2U Active CN214071422U (en) | 2020-12-25 | 2020-12-25 | Freezing storage device based on cell freezing protective agent storage stem cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115104602A (en) * | 2022-08-25 | 2022-09-27 | 深圳市禾恩医疗科技有限公司 | Portable low-temperature hair follicle preservation instrument adopting shaving-free technology |
-
2020
- 2020-12-25 CN CN202023197006.2U patent/CN214071422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115104602A (en) * | 2022-08-25 | 2022-09-27 | 深圳市禾恩医疗科技有限公司 | Portable low-temperature hair follicle preservation instrument adopting shaving-free technology |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cryopreservation device for storing stem cells based on cell cryoprotectant Effective date of registration: 20220713 Granted publication date: 20210831 Pledgee: Rizhao Donggang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Xinchao Biotechnology Co.,Ltd. Registration number: Y2022980010363 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230614 Granted publication date: 20210831 Pledgee: Rizhao Donggang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Xinchao Biotechnology Co.,Ltd. Registration number: Y2022980010363 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cryopreservation device for storing stem cells based on cell Cryoprotectant Effective date of registration: 20230615 Granted publication date: 20210831 Pledgee: Rizhao Donggang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Xinchao Biotechnology Co.,Ltd. Registration number: Y2023980044210 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |