CN220843739U - Stem cell storage device - Google Patents
Stem cell storage device Download PDFInfo
- Publication number
- CN220843739U CN220843739U CN202322496446.5U CN202322496446U CN220843739U CN 220843739 U CN220843739 U CN 220843739U CN 202322496446 U CN202322496446 U CN 202322496446U CN 220843739 U CN220843739 U CN 220843739U
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- CN
- China
- Prior art keywords
- fixed
- groove
- stem cell
- movable
- storage device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000130 stem cell Anatomy 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 230000000670 limiting effect Effects 0.000 claims description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of stem cell storage, and discloses a stem cell storage device which comprises a storage box, wherein a communicating pipe is arranged on the storage box, the end part of the communicating pipe is connected with a liquid nitrogen tank, the front surface of the storage box is hinged with a rotating box door, the rotating box door is provided with a rubber sealing gasket, the front surface of the storage box is provided with a plurality of through holes, the front surface of the inner wall of the storage box is fixedly provided with a plurality of fixed barrels, the barrel mouth ends of the fixed barrels are respectively fixedly connected with the plurality of through holes, the other ends of the fixed barrels are fixedly connected with a plug-in cylinder in a plug-in way, the interior of the plug-in cylinder is provided with a mounting groove, and the inner diameter of the mounting groove gradually increases from one end positioned in the fixed barrel to the other end. The purpose is that, solve current stem cell storage device, when the chamber door was opened, inside air conditioning can outwards escape, causes the interior temperature of box inconstant, influences the problem of the storage effect of whole bin interior stem cell sample.
Description
Technical Field
The utility model belongs to the technical field of stem cell storage, and particularly relates to a stem cell storage device.
Background
The stem cell specimen is extracted as soon as possible after being collected, and the experiment should be performed as soon as possible after the extraction, and if the experiment is not performed, the stem cell specimen needs to be stored at a low temperature, so that the damage of the stem cell specimen caused by long-time placement at room temperature is avoided.
In the prior art, to stem cell sample storage, mainly put into the preservation box with stem cell sample, a plurality of preservation boxes are put in same bin, when taking out stem cell sample, need open the bin door to take out appointed stem cell sample, when the chamber door was opened, inside air conditioning can outwards escape, causes the box internal temperature inconstant, influences the storage effect of whole bin internal stem cell sample, so, we have proposed a stem cell storage device to solve above-mentioned problem.
Disclosure of utility model
The purpose of the utility model is that: the problem of current stem cell storage device, when the chamber door was opened, inside air conditioning can outwards escape, causes the box internal temperature inconstant, influences the storage effect of whole bin interior stem cell sample is solved.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
The utility model provides a stem cell storage device, includes the bin, be provided with communicating pipe on the bin, the tip of communicating pipe has connect the liquid nitrogen jar, the front articulated of bin has the rotation chamber door, be equipped with rubber seal pad on the rotation chamber door, a plurality of through-holes have been seted up in the front of bin, the positive fixed mounting of inner wall of bin has a plurality of fixed barrels, and is a plurality of the bung hole end of fixed barrel respectively with a plurality of through-hole fixed connection, a plurality of the other end fixed grafting of fixed barrel has a grafting section of thick bamboo, the mounting groove has been seted up to the inside of grafting section of thick bamboo, the internal diameter of mounting groove increases gradually to the other end from the one end that is located the inside of fixed barrel, the one end fixed mounting who keeps away from the fixed barrel has the dead lever, fixed mounting has first compression spring on the dead lever, the tip fixed mounting of first compression spring has the movable ball, the elastic force of first compression spring is hugged closely with the mounting groove cell wall, movable grafting has the movable column in the fixed barrel, set up the through-hole in the movable column, be provided with in the through-hole for carrying out the cell positioning mechanism to the inside the jack, the inside of the jack is connected with the inside of a fixed column.
Further limited, fixed block is fixedly installed on the movable column, clamping grooves which are connected with the circumferential arc grooves through axial straight line grooves are formed in the inner wall of the fixed barrel, a fixed disc is fixedly installed at one end, far away from the fixed barrel, of the movable column, a handle is fixedly installed on the fixed disc, and a rubber sealing ring is arranged on one side, close to the movable column, of the fixed disc. By means of the structural design, the movable column can be pushed into the fixed barrel through the handle, the fixed block can slide into the arc-shaped groove along the axial linear groove, then the movable column is rotated, the fixed block slides into the depth of the arc-shaped groove, and therefore clamping is completed, the movable column is fixed on the storage box, the sealing performance of the rubber sealing ring is guaranteed, and cold air in the fixed barrel is prevented from overflowing.
Further limited, be equipped with the arrow mark that indicates the fixed block place on the fixed disk, the front of bin is equipped with the instruction groove. According to the structural design, the position of the fixing block can be determined through the arrow mark, when the arrow mark corresponds to the indication groove, the position of the fixing block coincides with the position of the notch of the axial straight line groove of the clamping groove, and the fixing block and the clamping groove are conveniently positioned.
Further limiting, a limiting rod is fixedly arranged on the fixing rod, a limiting groove is formed in the movable ball, and the limiting rod extends into the limiting groove. By means of the structural design, the limiting rod is matched with the limiting groove, a limiting effect can be generated on the movement of the movable ball, and the movable ball is prevented from being staggered with the push column when the movable ball is pushed.
Further prescribing a limit to, positioning mechanism includes fixed splint, cylindricality draw-in groove, stopper, spliced pole, movable splint, second compression spring and pulling strip, fixed splint fixed mounting is in the inside of through-hole, the cylindricality draw-in groove is seted up and is kept away from one side of fixed splint at the through-hole, stopper movable mounting is in the cylindricality draw-in groove, spliced pole fixed mounting is on the stopper, the cylindricality draw-in groove is stretched out to the tip of spliced pole, movable splint fixed mounting is at the tip of spliced pole, second compression spring cover is established on the spliced pole, second compression spring is located between movable splint and the through-hole inner wall, pulling strip fixed mounting is kept away from one side of fixed splint at movable splint, the centre gripping has the storage tube that is equipped with stem cell sample between fixed splint and the movable splint. By means of the structural design, the movable clamping plate fixed by the second compression spring and the connecting column is matched with the fixed clamping plate, the storage pipe is convenient to take, the pulling strip is arranged, the movable clamping plate can be pulled to be far away from the fixed clamping plate, and the storage pipe can be taken out conveniently.
Further defined, the fixed splint is fixedly provided with a positioning baffle. By means of the structural design, when the storage tube is placed between the movable clamping plate and the fixed clamping plate, the positioning baffle can block the end portion of the storage tube, so that the placement position of the storage tube can be conveniently determined.
The utility model adopting the technical scheme has the following advantages:
According to the utility model, the movable ball is pushed by the pushing column so as to compress the first compression spring, the mounting groove is in a conducting state, cold air in the storage box flows into the groove through the plug-in cylinder and enters the through hole through the groove and the air conveying groove, the stem cell specimen clamped on the positioning mechanism is stored at a low temperature, when the stem cell specimen needs to be taken out, the movable column is separated from the fixed barrel, the acting force on the movable ball is relieved by the pushing column, the movable ball is tightly attached to the groove wall of the mounting groove under the elastic acting force of the first compression spring, so that the mounting groove is in a closed state, and the condition that the cold air in the storage box overflows to cause the non-constant temperature in the box body and influence the storage effect of the stem cell specimen is avoided.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of a stem cell storage device according to the present utility model;
FIG. 2 is a schematic diagram showing the structure of the inside of a storage box in a stem cell storage device according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a stem cell storage device according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 3;
FIG. 6 is a schematic diagram of the structure of a stem cell storage device of the present utility model at a movable column;
FIG. 7 is a schematic view of a stem cell storage device according to another embodiment of the present utility model.
The main reference numerals are as follows:
1. A storage tank; 2. rotating the door;
3. a fixed barrel; 31. a plug-in cylinder;
32. A fixed rod; 321. a limit rod; 322. a limit groove;
33. A first compression spring; 34. a movable ball;
4. A movable column; 41. a through hole; 42. a groove; 43. pushing a column; 44. a gas transmission groove; 45. a fixed block; 46. a clamping groove; 47. a fixed plate; 48. a handle;
5. A fixed clamping plate; 501. positioning a baffle;
51. A cylindrical clamping groove; 52. a limiting block; 53. a connecting column; 54. a movable clamping plate; 55. a second compression spring; 56. pulling the strip.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 7, the stem cell storage device of the present utility model comprises a storage tank 1, a communicating pipe is provided on the storage tank 1, the end of the communicating pipe is connected with a liquid nitrogen tank, the front of the storage tank 1 is hinged with a rotary tank door 2, a rubber sealing gasket is provided on the rotary tank door 2, a plurality of through holes are provided on the front of the storage tank 1, a plurality of fixed barrels 3 are fixedly provided on the front of the inner wall of the storage tank 1, the barrel mouth ends of the plurality of fixed barrels 3 are respectively fixedly connected with the plurality of through holes, a plug tube 31 is fixedly plugged at the other end of the plurality of fixed barrels 3, a mounting groove is provided in the interior of the plug tube 31, the inner diameter of the mounting groove gradually increases from one end located in the fixed barrel 3 to the other end, one end of the plug tube 31 away from the fixed barrel 3 is fixedly provided with a fixed rod 32, a first compression spring 33 is fixedly provided on the fixed rod 32, the end of the first compression spring 33 is fixedly provided with a movable ball 34, the movable ball 34 is tightly attached to the wall of the mounting groove under the elastic force of the first compression spring 33, a movable column 4 is movably plugged in the fixed barrel 3, a through hole 41 is provided on the movable column 4, a through hole 41 is provided in the movable column 4, the movable column 41 is provided with a positioning mechanism for carrying out the clamping operation of the inside of the fixed column 42, and is provided with a groove 42, and is matched with the inner groove 42, and is provided with a groove 42 in the inner groove 42, and is provided with the inner groove 42.
Fixed block 45 is fixedly installed on movable column 4, clamping groove 46 that axial straight line groove and circumferential arc groove meet is offered on the inner wall of fixed barrel 3, and fixed disk 47 is fixedly installed to one end that movable column 4 kept away from fixed barrel 3, and fixed mounting has handle 48 on the fixed disk 47, and one side that fixed disk 47 is close to movable column 4 is equipped with the rubber sealing ring.
The fixed disk 47 is provided with an arrow mark for indicating the position of the fixed block 45, and the front surface of the storage box 1 is provided with an indication groove.
A limiting rod 321 is fixedly arranged on the fixed rod 32, a limiting groove 322 is formed in the movable ball 34, and the limiting rod 321 extends into the limiting groove 322.
The positioning mechanism comprises a fixed clamping plate 5, a cylindrical clamping groove 51, a limiting block 52, a connecting column 53, a movable clamping plate 54, a second compression spring 55 and a pulling strip 56, wherein the fixed clamping plate 5 is fixedly installed in the through hole 41, the cylindrical clamping groove 51 is formed in one side, far away from the fixed clamping plate 5, of the through hole 41, the limiting block 52 is movably installed in the cylindrical clamping groove 51, the connecting column 53 is fixedly installed on the limiting block 52, the end portion of the connecting column 53 extends out of the cylindrical clamping groove 51, the movable clamping plate 54 is fixedly installed at the end portion of the connecting column 53, the second compression spring 55 is sleeved on the connecting column 53, the second compression spring 55 is located between the movable clamping plate 54 and the inner wall of the through hole 41, the pulling strip 56 is fixedly installed on one side, far away from the fixed clamping plate 5, a storage tube filled with a stem cell specimen is clamped between the fixed clamping plate 5 and the movable clamping plate 54, and a positioning baffle 501 is fixedly installed on the fixed clamping plate 5.
The application method of the utility model is as follows:
When the stem cell specimen storage device is used, a storage tube filled with a stem cell specimen is placed between the fixed clamping plate 5 and the movable clamping plate 54, the movable clamping plate 54 moves to one side of the fixed clamping plate 5 under the elastic action of the second compression spring 55, the storage tube is clamped, and the storage tube is pushed to the end part of the fixed clamping plate 5 until the end part of the storage tube is in contact with the positioning baffle 501;
When the rotary box door 2 is opened, the handle 48 is held by hand to convey the movable column 4 into the fixed barrel 3, when the fixed block 45 is in front contact with the storage box 1, the movable column 4 is rotated to enable an arrow mark on the fixed disc 47 to be transversely aligned with the indication groove, at the moment, the fixed block 45 slides into the axial straight line groove, when the fixed block 45 is subjected to resistance and enters the circumferential arc groove, the movable column 4 is rotated again until the fixed block 45 moves to the depth of the axial arc groove, at the moment, the movable column 4 is clamped onto the storage box 1, and the fixed disc 47 is tightly attached to the front of the storage box 1, so that the fixed barrel 3 and the fixed disc 47 are kept in a sealing state;
When the movable column 4 goes deep into the fixed barrel 3, the pushing column 43 pushes the movable ball 34 so as to compress the first compression spring 33, the mounting groove is in a conducting state, cold air in the storage box 1 flows into the groove 42 through the plug tube 31 and enters the through hole 41 through the groove 42 and the air transmission groove 44, and the stem cell specimen clamped on the positioning mechanism is stored at a low temperature;
When the stem cell specimen needs to be taken out, the movable column 4 is separated from the fixed barrel 3, the pushing column 43 releases the acting force on the movable ball 34, and the movable ball 34 clings to the wall of the mounting groove under the elastic acting force of the first compression spring 33, so that the mounting groove is in a closed state, and the condition that the cool air in the storage box 1 overflows to cause the inconstant temperature in the box body to influence the storage effect of the stem cell specimen is avoided.
The stem cell storage device provided by the utility model is described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. Stem cell storage device, including bin (1), its characterized in that: the utility model discloses a sample holder, including storage tank (1), connecting pipe, mounting groove, connecting pipe, sealing rubber pad, connecting pipe, mounting groove is connected to the tip of connecting pipe, the front of storage tank (1) articulates there is rotation chamber door (2), be equipped with rubber pad on rotation chamber door (2), a plurality of through-holes have been seted up in the front of storage tank (1), the inner wall front fixed mounting of storage tank (1) has a plurality of fixed barrels (3), a plurality of the bung hole end of fixed barrels (3) respectively with a plurality of through-holes fixed connection, a plurality of the other end fixed grafting of fixed barrels (3) has a grafting section of thick bamboo (31), the mounting groove's internal diameter increases gradually from the one end that is located the inside of fixed barrels (3), the one end fixed mounting dead lever (32) that fixed barrel (31) kept away from fixed barrels (3), fixed mounting has first compression spring (33) on dead lever (32), the tip fixed mounting of first compression spring (33) has movable ball (34), movable ball (34) are fixed grafting section of thick bamboo (41) with a plurality of through-holes (41) in the inside the fixed column (4) of sample holder, the elastic force is used for setting up in the fixed column (41), the end of the movable column (4) is provided with a groove (42) matched with the plug-in cylinder (31), a push column (43) is fixedly installed in the groove (42), and a gas transmission groove (44) communicated with the inside of the through hole (41) is formed in the groove (42).
2. A stem cell storage device according to claim 1, wherein: fixed block (45) is fixedly installed on movable column (4), joint groove (46) that axial straight line groove and circumference arc groove meet have been seted up on the inner wall of fixed barrel (3), one end fixed mounting that fixed barrel (3) was kept away from to movable column (4) has fixed disk (47), fixed mounting has handle (48) on fixed disk (47), one side that fixed disk (47) is close to movable column (4) is equipped with the rubber sealing ring.
3. A stem cell storage device according to claim 2, wherein: the fixing disc (47) is provided with an arrow mark for indicating the position of the fixing block (45), and the front surface of the storage box (1) is provided with an indication groove.
4. A stem cell storage device according to claim 1, wherein: the fixed rod (32) is fixedly provided with a limiting rod (321), the movable ball (34) is provided with a limiting groove (322), and the limiting rod (321) extends into the limiting groove (322).
5. A stem cell storage device according to claim 1, wherein: the utility model provides a cell dry sample storage device, including fixed splint (5), cylindricality draw-in groove (51), stopper (52), spliced pole (53), movable clamp plate (54), second compression spring (55) and pulling strip (56), the inside at through-hole (41) of fixed splint (5) is fixed, one side that fixed splint (5) was kept away from at through-hole (41) is seted up to cylindricality draw-in groove (51), spliced pole (53) fixed mounting is on stopper (52), cylindricality draw-in groove (51) are stretched out to the tip of spliced pole (53), movable clamp plate (54) fixed mounting is at the tip of spliced pole (53), second compression spring (55) cover is established on spliced pole (53), second compression spring (55) are located between movable clamp plate (54) and through-hole (41) inner wall, pulling strip (56) fixed mounting is kept away from one side of fixed splint (5) at movable clamp plate (54), the tip of fixed splint (5) and movable clamp plate have the cell dry sample of centre gripping to hold between.
6. The stem cell storage device of claim 5, wherein: and a positioning baffle plate (501) is fixedly arranged on the fixed clamping plate (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322496446.5U CN220843739U (en) | 2023-09-14 | 2023-09-14 | Stem cell storage device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322496446.5U CN220843739U (en) | 2023-09-14 | 2023-09-14 | Stem cell storage device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220843739U true CN220843739U (en) | 2024-04-26 |
Family
ID=90741225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322496446.5U Active CN220843739U (en) | 2023-09-14 | 2023-09-14 | Stem cell storage device |
Country Status (1)
Country | Link |
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CN (1) | CN220843739U (en) |
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2023
- 2023-09-14 CN CN202322496446.5U patent/CN220843739U/en active Active
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