CN103988835B - A kind of cell freezing box - Google Patents
A kind of cell freezing box Download PDFInfo
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- CN103988835B CN103988835B CN201410087657.6A CN201410087657A CN103988835B CN 103988835 B CN103988835 B CN 103988835B CN 201410087657 A CN201410087657 A CN 201410087657A CN 103988835 B CN103988835 B CN 103988835B
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Abstract
The present invention relates to and carry out freezing device for storing cell.A kind of cell freezing box, comprise box, described cassette interior is provided with test tube storage rack and heat storage blocks, described box comprises end box and upper cover, box of the described end and upper cover are made by heat-insulating material, and described heat storage blocks is made by metal material, and the diapire outer surface of box of the described end is provided with feet, described feet is loop configuration, and the roof of described upper cover is all provided with the diapire of the end box pore being communicated with space, box inside and outside.The invention provides a kind of cell freezing container without the need to adding liquid buffer medium, solving the problem that existing cell freezing container needs to add liquid buffer memory medium.
Description
Technical field
The present invention relates to and carry out freezing device for storing cell, particularly relate to a kind of cell freezing box.
Background technology
If freezing rate all can cause cell to lose activity too soon or too slowly when carrying out freezing to cell, when carrying out freezing to most cells, the freezing rate of cell controls lowering the temperature with the speed of 1 DEG C/min usually, but when carrying out freezing to different cells, freezing quick-frozen is also the same not to the utmost.
Current known cell cryopreservation box is all plastic casing, and liner is made with foam in inside, adds the structure that isopropyl alcohol does buffer medium.Chinese Patent Application No. be 2011104362120, publication date be July 18 in 2012 day, be called in the patent document of " a kind of multipurpose cell freezing and frozen rear recovery container " and disclose a kind of cell freezing box.Existing cell freezing box has the following disadvantages: at ultra low temperature freezer (being generally-80 DEG C) if directly catch tactile container when middle use, easily cause frostbite; Isopropyl alcohol is in use volatile, and regularly will add new isopropyl alcohol and can continue to use, the long-term isopropyl alcohol consumed causes a large amount of wastings of resources and pollution to a certain degree.
Summary of the invention
The invention provides a kind of cell freezing container without the need to adding liquid buffer medium, solving the problem that existing cell freezing container needs to add liquid buffer memory medium.
Above technical problem is solved by following technical proposal: a kind of cell freezing box, comprise box, described cassette interior is provided with test tube storage rack and heat storage blocks, described box comprises end box and upper cover, box of the described end and upper cover are made by heat-insulating material, and described heat storage blocks is made by metal material, and the diapire outer surface of box of the described end is provided with feet, described feet is loop configuration, and the roof of described upper cover is all provided with the diapire of the end box pore being communicated with space, box inside and outside.During use, cell leaves cell in and deposits in pipe, then cell is deposited pipe and be placed in test tube storage rack, then by upper cover lid on earth box, finally the present invention is put into carry out in the freezing equipments such as refrigerator freezing.Controlling the cold air amount in box that enters by the control size of heat storage blocks and the size of pore makes the freezing rate of cell meet the requirements.
As preferably, the upper end of box of the described end is provided with the annular lower sealing surface extended along end box circumference, the bottom of described upper cover is provided with the upper sealing surface of same lower sealing surface cooperation, and described lower sealing surface is provided with the annular ice sealing ring extended along lower sealing surface circumference and forms groove.Use procedure this, air leakage when if lid covers on end box is different, actual freezing rate can be different with the deviation of design freezing rate, then freezing requirement can not be met when deviation is large, for the ease of control deviation, then upper lid and bottom box design is tightly connected better, if and by tight fit with arrange rubber seal and seal, then box folding not how many times will produce poor sealing phenomenon.This technical scheme forms groove by arranging ice sealing ring, formed in groove at ice sealing ring during use and fill water, when temperature drops to freezing point, water freezing is sealed connected together by the bottom of upper cover and box, and when then continuing to cool to subzero, freezing rate can be identical with freezing rate during design.Therefore not only convenient but also long service life is sealed.
As preferably, between described upper sealing surface and lower sealing surface, be also provided with some negative pressure shape coelosis.In refrigerating process, the gas temperature in negative pressure shape coelosis declines and air pressure declines, and box junction is inside and outside produces draught head, thus plays the effect of the sealing effectiveness improved between upper lid and bottom box.
As preferably, described negative pressure shape coelosis is the loop configuration extended along described lower sealing surface circumference.Good castering action can both be played to the sealing effectiveness of the whole circumference of sealing surface.
As preferably, all described negative pressure shape chambeies are all positioned at inside or the outside that described ice sealing ring forms the space that groove surrounds, the sidewall that described ice sealing ring forms the close described negative pressure shape coelosis of groove is provided with the annular flange flange forming the extension of groove bearing of trend along described ice sealing ring, and described upper sealing surface is provided with clasp joint in the annular barb forming the extension of groove bearing of trend along described ice sealing ring of described flange.Can either be formed in the process of ice sealing ring and cause negative pressure shape coelosis can not form negative pressure upper cover jack-up by the effectively anti-stagnant ice sealing ring water freezing formed in groove; The convenience when ice sealing ring forms water filling in groove can also be improved, then can not expand into the contact of same upper cover when water is too shallow in groove because ice sealing ring is formed and produce bonding, and when pouring water into, easily diffuse out cassette interior more, this technical scheme can make not need water to fill, and extend into liquid level when ice sealing ring is formed in groove rise and reach the water surface and meet the requirements by barb.
As preferably, the valve that aperture is adjustable is provided with in described pore, described valve comprises the valve seat being connected to pore one end and the spool fixed mount being connected to the pore other end and drives spool fixed mount towards the ejector sleeve of described valve seat movement, described ejector sleeve is threaded in described pore, described valve seat is provided with at least two valve openings, described spool fixed mount is provided with the valve opening spring driving spool fixed mount away from described valve seat, described spool fixed mount be provided with quantity with described valve opening quantity identical correspondingly to the spool that described valve opening seals; All spools are all inequal with the distance of corresponding valve opening.The quantity can opened by changing valve opening changes the aperture of valve, to change freezing rate.The method of the opening value of this kind of change valve also has following beneficial effect: when a kind of equidistant spool and valve opening coordinate generation to wear and tear, and all opening values can not be caused to control to lose efficacy.
As preferably, described test tube storage rack is provided with some test tube receiving hole, at least three supporting rods extended in the horizontal direction are provided with in described test tube receiving hole, described supporting rod can be connected to test tube receiving hole by clamp springs horizontal extension, and the bare terminal end of described supporting rod is positioned at the polygonal inside that is projected as summit of bare terminal end along described test tube receiving hole depth direction of described supporting rod along the center of circle being projected as the polygonal circumscribed circle on summit of test tube receiving hole depth direction.During use, test tube is circumferentially clamped by supporting rod and leaves in test tube receiving hole, all can keep to the test tube of different size that sidewall large area is unsettled to be deposited, not only versatility is good but also can make test tube cooling rate everywhere evenly thus keep the activity of cell better.
As preferably, inner sleeve is provided with in described test tube receiving hole, described inner sleeve comprises epimere and hypomere, described epimere hangs on described test tube receiving hole rotationally, described hypomere is threadedly connected to described epimere lower end, the chute extended along test tube receiving hole depth direction and the anti-rotation block being inserted in the prevention hypomere rotation in chute is provided with between described hypomere and test tube receiving hole, described hypomere is provided with thimble, and described thimble is positioned at the polygonal inside that is projected as summit of bare terminal end along described test tube receiving hole depth direction of described supporting rod.During use, the bottom that thimble withstands on test tube supports test tube.All can keep to the test tube of differing heights that diapire large area is unsettled to be deposited, not only versatility good and also can improve further test tube everywhere cooling rate uniformity thus keep the activity of cell better.
As preferably, described thimble upper end is provided with sucker.Can effectively prevent test tube from landing thimble, good connecting effect.
As preferably, the bare terminal end of described supporting rod is provided with rotating fulcrum ball.Can either make test tube with between supporting rod for point cantact, the unsettled area of point cantact then test tube is large, and cooling rate is evenly better; Point cantact can be prevented again and scratch test tube in the process of mobile test tube.
The present invention has following advantage: without the need to adding liquid buffer memory medium, pollution-free, lossless, environmental protection and energy saving; Upper cover and base all make of heat-insulating material, can directly catch tactile under low temperature condition; Easy to use, lightweight; Heat storage blocks is set, can variations in temperature be cushioned; Pore is set, is convenient to control temperature change.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the embodiment of the present invention one.
Fig. 2 is the cross-sectional schematic of the embodiment of the present invention two.
Fig. 3 is the close-up schematic view at the A place of Fig. 2.
Fig. 4 is the structural representation of the pore of the embodiment of the present invention three.
Fig. 5 is the schematic diagram of the test tube storage rack of embodiment three.
Fig. 6 is the close-up schematic view at the B place of Fig. 5.
Fig. 7 is the close-up schematic view at the C place of Fig. 5.
Fig. 8 is inner sleeve and the schematic diagram projected downwards along test tube receiving hole depth direction being connected to its upper-part.
In figure: box 1, end box 11, first support level 111, second support level 112, feet 113, lower sealing surface 114, ice sealing ring forms groove 115, flange 116, upper cover 12, connect tongue 121, upper sealing surface 122, barb 123, test tube storage rack 2, test tube receiving hole 21, inner sleeve 22, supporting rod 23, thimble 24, chute 25, anti-rotation block 26, fulcrum ball 27, sucker 28, clamp springs 29, heat storage blocks 3, pore 4, negative pressure shape coelosis 5, valve 6, valve seat 61, spool fixed mount 62, ejector sleeve 63, valve opening 64, spool 65, valve opening spring 66, the bare terminal end of supporting rod is along the circumscribed circle 7 being projected as the quadrangle on summit of test tube receiving hole depth direction, the bare terminal end of supporting rod is along the quadrangle 8 being projected as summit of test tube receiving hole depth direction.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiment one, see Fig. 1, a kind of cell freezing box, comprises box 1, test tube storage rack 2, heat storage blocks 3 and pore 4.
Box 1 comprises end box 11 and covers the upper cover 12 on end box.End box 11 is made by heat-insulating material.End box 11 is shell-like structure.The sidewall of end box 11 is provided with the first support level 111 and the second support level 112.First support level 111 is positioned at the top of the second support level 112.The diapire outer surface of end box 11 is provided with feet 113.Feet 113 is loop configuration.
Upper cover 12 is made by heat-insulating material.Upper cover 12 is shell-like structure.Upper cover 12 is provided with annular and connects tongue 121.Connect tongue 121 with the first support level 111 sidewall between tight fit and being sealed connected together.
Test tube storage rack 2 is provided with some test tube receiving hole 21.Test tube storage rack 2 is shelved on the second support level 112.
Heat storage blocks 3 is shelved on the diapire of end box 11.Heat storage blocks 3 is made by metal material.
Pore 4 has two.The diapire that a pore in two pores 4 is arranged on the roof of upper cover 12, another pore is arranged on end box 11.Pore 4 is for being communicated with the space, inside and outside of box 1.
During use, take off upper cover 12, the test tube depositing cell is placed on correspondingly in the test tube receiving hole 21 in test tube storage rack 2, then covers upper cover 12.The present invention being put in low temperature refrigerator carries out freezing to there is the cell that cell deposits in pipe, and the rate of temperature fall that namely cell is determined according to the present invention is lowered the temperature.Time freezing in the present embodiment, the rate of temperature fall of cell is 1 DEG C/min.
Embodiment two, the difference with embodiment one is:
See Fig. 2, the upper end of end box 11 is provided with the annular lower sealing surface 114 extended along end box circumference.Lower sealing surface 114 is provided with the annular ice sealing ring extended along lower sealing surface circumference and forms groove 115.The position of the corresponding lower sealing surface in bottom of upper cover 12 is provided with sealing surface 122.Negative pressure shape coelosis 5 is provided with between upper sealing surface 112 and lower sealing surface 113.Negative pressure shape coelosis 5 only has one.Negative pressure shape coelosis 5 is the loop configuration extended along lower sealing surface circumference.Negative pressure shape chamber 122 is positioned at the inside (being certainly positioned at outside to be also fine) that ice sealing ring forms the space that groove 115 surrounds, negative pressure shape coelosis 5 also can be multiple, also can for non-circular structure, as long as all negative pressure shape coelosis are positioned at ice sealing ring form the interior volume or outside that groove 115 surrounds simultaneously.
See Fig. 3, the madial wall that ice sealing ring forms groove 115 is provided with the annular flange flange 116 forming the extension of groove bearing of trend along ice sealing ring.Upper sealing surface 122 is provided with clasp joint in the barb 123 of flange 116.Barb 123 is the annular forming the extension of groove bearing of trend along ice sealing ring.
During use, see Fig. 2, take off upper cover 12, the test tube depositing cell is placed on correspondingly in the test tube receiving hole 21 in test tube storage rack 2, formed in groove 115 at ice sealing ring and pour water into, then cover upper cover 12 to barb 123 clasp joint on flange 116.The present invention being put in low temperature refrigerator carries out freezing to there is the cell that cell deposits in pipe, and the rate of temperature fall that namely cell is determined according to the present invention is lowered the temperature.In refrigerating process, ice sealing ring forms the water freezing in groove 115 and forms ice sealing ring and upper cover 12 and end box 11 are sealed connected together.Simultaneously ice sealing ring also plays further by effect that barb 123 clasp joint is locked at flange 116.Air pressure in negative pressure shape coelosis 5 is lower along with temperature reduction incites somebody to action, and plays again the effect of the connection sealing effectiveness improving upper cover 12 and end box 11 further.
Embodiment three, the difference with embodiment two is:
See Fig. 4, in pore 4, be provided with the adjustable valve of aperture 6.Valve 6 comprises the valve seat 61, spool fixed mount 62 and the ejector sleeve 63 that distribute successively along pore bearing of trend.The wall portion of valve seat 61 and pore 4 is sealed connected together with the form of integrative-structure.Valve seat 61 is provided with 6 valve holes 64.Valve opening quantity in each valve hole is all equal with aperture area sum.Spool fixed mount 62 is provided with 6 valve cores 65.Spool quantity in each valve core 65 is equal with the quantity of the valve opening in corresponding row.Spool fixed mount 62 is supported in pore 4 by valve opening spring 66.Ejector sleeve 63 is threaded in pore 4.Spool in same valve core is unequal with the distance of corresponding valve opening with the spool in another row of Distance geometry of corresponding valve opening with the spool in equal, the same row of distance between corresponding valve opening.
The method that the aperture of control valve realizes freezing rate with the aperture area changing pore is: when all spools 65 do not block valve opening 64, the aperture of valve 6 reaches maximum, rotating ejector sleeve 63 makes ejector sleeve 63 near valve seat 61, ejector sleeve 63 promotes spool fixed mount 62 near valve seat 61, spool fixed mount 62 is with movable valve plug 65 near valve seat 61, valve opening spring 66 receives and extrudes and energy storage, be arranged in a rightmost valve core in 6 valve cores 65 to be first inserted into 6 valve holes 64 and to be arranged in a rightmost valve hole and this valve hole is sealed up, the aperture of valve 6 reduces a setting value, then another valve core that continues to decline is inserted in another valve hole and the aperture of valve 6 is declined again a setting value, so analogize, when all spools are all inserted in all valve openings, valve 6 is fully closed.Make it increase if rotate ejector sleeve 64, then, under the effect of valve opening spring 66, spool fixed mount 62 can rise and away from valve seat 61.
See Fig. 5, in test tube receiving hole 21, be provided with inner sleeve 22, supporting rod 23 and thimble 24.
Inner sleeve 22 comprises epimere 221 and hypomere 222.Epimere 221 hangs on test tube receiving hole 21 rotationally.Hypomere 222 is threadedly connected to epimere 221 lower end.The chute 25 extended along test tube receiving hole depth direction and the anti-rotation block 26 being inserted in the prevention hypomere rotation in chute is provided with between hypomere 222 and test tube receiving hole 21.Chute 25 is arranged at the hole wall of test tube receiving hole 21.Anti-rotation block 26 is arranged at hypomere 222.Supporting rod 23 extends in the horizontal direction.Supporting rod 23 is arranged in epimere 221.Clamp springs 29 is provided with between supporting rod 23 and test tube receiving hole 21.Clamp springs 29 is stretched towards epimere 221 inside for making supporting rod 23.Thimble 24 is arranged at the diapire of hypomere 222.Thimble 24 vertically extends.
See Fig. 6, the bare terminal end of supporting rod 23 is provided with rotating fulcrum ball 27.One end that when bare terminal end of supporting rod refers to use, supporting rod contacts with test tube.
See Fig. 7, thimble 24 upper end is provided with sucker 28.
See Fig. 8, supporting rod 23 has four.The bare terminal end of supporting rod 23 is positioned at the inside of bare terminal end along the quadrangle 8 being projected as summit of test tube receiving hole depth direction of supporting rod along the center of circle of the circumscribed circle 7 being projected as the quadrangle on summit of test tube receiving hole depth direction.Thimble 24 is positioned at the inside of bare terminal end along the quadrangle 8 being projected as summit of test tube receiving hole depth direction of supporting rod.The bare terminal end of supporting rod is square along the quadrangle 8 being projected as summit of test tube receiving hole depth direction.
See Fig. 5 to Fig. 8, be: go to rotate epimere 221 according to the height being stored test tube and make hypomere 222 rise to the height of thimble 24 to required position the diapire of test tube is shelved on to adsorb on thimble 24 and by sucker 28 to prevent landing to the method that test tube is fixed.Three supporting rods 23 are clamped in the sidewall of test tube under the effect of clamp springs 29 with test tube contact by fulcrum ball 27.
Embodiment four, the difference with embodiment three is that supporting rod only has three.The bare terminal end of supporting rod is positioned at the leg-of-mutton inside that is projected as summit of bare terminal end along test tube receiving hole depth direction of supporting rod along the center of circle of the circumscribed circle at the projection place of test tube receiving hole depth direction.Thimble is positioned at the leg-of-mutton inside that is projected as summit of bare terminal end along test tube receiving hole depth direction of supporting rod.The bare terminal end of supporting rod is equilateral triangle along the triangle being projected as summit of test tube receiving hole depth direction.
Claims (7)
1. a cell freezing box, it is characterized in that, comprise box, described cassette interior is provided with test tube storage rack and heat storage blocks, described box comprises end box and upper cover, box of the described end and upper cover are made by heat-insulating material, described heat storage blocks is made by metal material, the diapire outer surface of box of the described end is provided with feet, described feet is loop configuration, the roof of described upper cover is all provided with the diapire of the end box pore being communicated with space, box inside and outside, the upper end of box of the described end is provided with the annular lower sealing surface extended along end box circumference, the bottom of described upper cover is provided with the upper sealing surface of same lower sealing surface cooperation, described lower sealing surface is provided with the annular ice sealing ring extended along lower sealing surface circumference and forms groove, some negative pressure shape coelosis are also provided with between described upper sealing surface and lower sealing surface, all described negative pressure shape chambeies are all positioned at inside or the outside that described ice sealing ring forms the space that groove surrounds, the sidewall that described ice sealing ring forms the close described negative pressure shape coelosis of groove is provided with the annular flange flange forming the extension of groove bearing of trend along described ice sealing ring, described upper sealing surface is provided with clasp joint in the annular barb forming the extension of groove bearing of trend along described ice sealing ring of described flange.
2. a kind of cell freezing box according to claim 1, is characterized in that, described negative pressure shape coelosis is the loop configuration extended along described lower sealing surface circumference.
3. a kind of cell freezing box according to claim 1 and 2, it is characterized in that, the valve that aperture is adjustable is provided with in described pore, described valve comprises the valve seat being connected to pore one end, and be connected to the spool fixed mount of the pore other end and drive spool fixed mount towards the ejector sleeve of described valve seat movement, described ejector sleeve is threaded in described pore, described valve seat is provided with at least two valve openings, described spool fixed mount is provided with the valve opening spring driving spool fixed mount away from described valve seat, described spool fixed mount be provided with quantity with described valve opening quantity identical correspondingly to the spool that described valve opening seals, all spools are all inequal with the distance of corresponding valve opening.
4. a kind of cell freezing box according to claim 1 and 2, it is characterized in that, described test tube storage rack is provided with some test tube receiving hole, at least three supporting rods extended in the horizontal direction are provided with in described test tube receiving hole, described supporting rod can be connected to test tube receiving hole by clamp springs horizontal extension, and the bare terminal end of described supporting rod is positioned at the polygonal inside that is projected as summit of bare terminal end along described test tube receiving hole depth direction of described supporting rod along the center of circle being projected as the polygonal circumscribed circle on summit of test tube receiving hole depth direction.
5. a kind of cell freezing box according to claim 4, it is characterized in that, inner sleeve is provided with in described test tube receiving hole, described inner sleeve comprises epimere and hypomere, described epimere hangs on described test tube receiving hole rotationally, described hypomere is threadedly connected to described epimere lower end, the chute extended along test tube receiving hole depth direction and the anti-rotation block being inserted in the prevention hypomere rotation in chute is provided with between described hypomere and test tube receiving hole, described hypomere is provided with thimble, described thimble is positioned at the polygonal inside that is projected as summit of bare terminal end along described test tube receiving hole depth direction of described supporting rod.
6. a kind of cell freezing box according to claim 5, is characterized in that, described thimble upper end is provided with sucker.
7. a kind of cell freezing box according to claim 4, is characterized in that, the bare terminal end of described supporting rod is provided with rotating fulcrum ball.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410087657.6A CN103988835B (en) | 2014-03-12 | 2014-03-12 | A kind of cell freezing box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410087657.6A CN103988835B (en) | 2014-03-12 | 2014-03-12 | A kind of cell freezing box |
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| CN103988835A CN103988835A (en) | 2014-08-20 |
| CN103988835B true CN103988835B (en) | 2015-12-09 |
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| CN106508887A (en) * | 2016-10-27 | 2017-03-22 | 上海理工大学 | Impeller-type speed-regulation cooling box |
| CN107136052B (en) * | 2017-07-03 | 2020-11-03 | 上海理工大学 | Medical speed-regulating and temperature-reducing device |
| CN107318827B (en) * | 2017-07-03 | 2020-12-01 | 上海理工大学 | Medical speed-regulating and cooling device with communication function |
| CN109997841B (en) * | 2019-04-09 | 2021-02-02 | 上海交通大学 | Human gamete rapid freezing and thawing visualization environment cabin maintaining atmospheric air atmosphere |
| CN110859178B (en) * | 2019-12-23 | 2022-04-22 | 张嘉 | MRI (magnetic resonance imaging) -compatible in-vitro kidney perfusion system |
| CN111449052A (en) * | 2020-04-01 | 2020-07-28 | 南通市第一老年病医院 | Clinical medical treatment is with detecting sample case constant temperature box |
| CN113100226B (en) * | 2021-03-10 | 2022-05-20 | 挚量生物科技(山东)有限公司 | Cooling device and cooling method used in stem cell cryopreservation process |
| CN113424817A (en) * | 2021-05-27 | 2021-09-24 | 刘荣怀 | Cell freezing box |
| CN115590016B (en) * | 2022-10-26 | 2024-03-08 | 中南大学湘雅三医院 | Tumor sample preservation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000018225A1 (en) * | 1998-09-29 | 2000-04-06 | Organ Recovery Systems, Inc. | Portable apparatus for storing and/or transporting biological samples, tissues and/or organs |
| DE102005032839A1 (en) * | 2005-07-14 | 2007-01-25 | delta T Gesellschaft für Medizintechnik mbH | Sealable, cold container for medicines, organs, blood products or foods, includes insulation and internal brace carrying thermal storage elements |
| CN201752216U (en) * | 2010-06-04 | 2011-03-02 | 北京慧荣和科技有限公司 | Program temperature reduction box |
| CN201862429U (en) * | 2010-12-01 | 2011-06-15 | 秦性霞 | Test tube rack |
| US20110308271A1 (en) * | 2010-06-18 | 2011-12-22 | Biocision, Inc. | Specimen freezing rate regulator device |
| CN202315975U (en) * | 2011-11-25 | 2012-07-11 | 成都康华生物制品有限公司 | Test tube stand box with refrigeration function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203748527U (en) * | 2014-03-12 | 2014-08-06 | 杭州科默斯科技有限公司 | Cell freezing container |
-
2014
- 2014-03-12 CN CN201410087657.6A patent/CN103988835B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000018225A1 (en) * | 1998-09-29 | 2000-04-06 | Organ Recovery Systems, Inc. | Portable apparatus for storing and/or transporting biological samples, tissues and/or organs |
| DE102005032839A1 (en) * | 2005-07-14 | 2007-01-25 | delta T Gesellschaft für Medizintechnik mbH | Sealable, cold container for medicines, organs, blood products or foods, includes insulation and internal brace carrying thermal storage elements |
| CN201752216U (en) * | 2010-06-04 | 2011-03-02 | 北京慧荣和科技有限公司 | Program temperature reduction box |
| US20110308271A1 (en) * | 2010-06-18 | 2011-12-22 | Biocision, Inc. | Specimen freezing rate regulator device |
| CN201862429U (en) * | 2010-12-01 | 2011-06-15 | 秦性霞 | Test tube rack |
| CN202315975U (en) * | 2011-11-25 | 2012-07-11 | 成都康华生物制品有限公司 | Test tube stand box with refrigeration function |
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