CN104374164A - Contact type low temperature quick-freezing box - Google Patents
Contact type low temperature quick-freezing box Download PDFInfo
- Publication number
- CN104374164A CN104374164A CN201410625145.0A CN201410625145A CN104374164A CN 104374164 A CN104374164 A CN 104374164A CN 201410625145 A CN201410625145 A CN 201410625145A CN 104374164 A CN104374164 A CN 104374164A
- Authority
- CN
- China
- Prior art keywords
- plate
- upper plate
- temperature quick
- casing
- hold
- 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.)
- Granted
Links
- 238000007710 freezing Methods 0.000 title claims abstract description 37
- 230000000712 assembly Effects 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 20
- 238000005057 refrigeration Methods 0.000 claims description 11
- 210000002381 plasma Anatomy 0.000 abstract description 52
- 230000008014 freezing Effects 0.000 abstract description 9
- 210000004369 blood Anatomy 0.000 description 7
- 239000008280 blood Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000010241 blood sampling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- F25D31/00—Other cooling or freezing apparatus
- F25D31/002—Liquid coolers, e.g. beverage cooler
-
- 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
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D2303/00—Details of devices using other cold materials; Details of devices using cold-storage bodies
- F25D2303/08—Devices using cold storage material, i.e. ice or other freezable liquid
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to a contact type low temperature quick-freezing box. The contact type low temperature quick-freezing box comprises a box body, a refrigerating unit, a cold storage plate and a power device. The refrigerating unit comprises an evaporator which is fixed to the cold storage plate; the box body is provided with an upper plate and a lower plate, the cold storage plate is embedded into the upper plate and the lower plate, and one end of the upper plate is hinged to the box body; the power device comprises an opening-closing device for enabling the upper plate to perform opening-closing motion and an elastic supporting assembly for enabling the lower plate to perform up-and-down motion. According to the contact type low temperature quick-freezing box, the distance between the upper plate and the lower plate can be adjusted, and freezing of plasma bags with different specifications can be achieved; the contact areas between the plasma bags and the upper plate and between the plasma bags and the lower plate are large, and the freezing speed of the plasma bags can be increased; the upper plate and the lower plate jointly extrude the plasma bags, and obtained frozen plasmas are regular in shape and easy to store.
Description
Technical field
The present invention relates to a kind of low-temperature quick-freezing case, be specifically related to a kind of for the quick freezing low-temperature quick-freezing case of blood plasma, freezing speed is fast, the block-shaped rule of blood plasma.
Background technology
The important way of medical treatment during clinical blood transfusion.Along with medical procedure variation and first evolve, blood transfusion mode progressively develops into the mode according to the defeated component blood of sick human needs by the mode of former defeated whole blood.The main path of blood use safety and economy is improved during component blood transfusion.In order to ensure plasma purity, requirement after blood sampling, must isolate blood plasma in 6 to 8 hours from whole blood and quick-frozen becomes block at low temperatures.
Blood plasma quick freezer as ensureing the visual plant of plasma purity, existing blood plasma quick freezer, exist chilling rate slow, freezing after blood plasma out-of-shape and the problem of complicated operation.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of chilling rate fast, freezing after the low-temperature quick-freezing case of blood plasma regular shape.
A kind of contact low-temperature quick-freezing case, comprises casing, refrigeration unit, hold-over plate, power set.Described refrigeration unit comprises evaporimeter, and described evaporimeter and hold-over plate are fixed together; Described casing has upper plate and lower plate, hold-over plate is embedded in upper plate and lower plate, described upper plate one end and casing hinged; The below of described lower plate is provided with resilient support assemblies; Described power set comprise the closing device driving upper plate folding, press against lower plate after upper plate closes.
Preferably, described hold-over plate has certain thickness, and the back side of described hold-over plate is fluted, and described evaporimeter is fixed in the groove of hold-over plate.
Preferably, there is adiabatic bar in the front of described hold-over plate, and described adiabatic bar was around hold-over plate one week.
Preferably, described closing device comprises electric pushrod, and described electric pushrod is connected with drive unit, and described casing has bracing frame, and described electric pushrod one end connects upper plate, the bracing frame on other end connect box.
Preferably, described casing has travel switch, described travel switch is divided into opening travel switch, closing stroke switch.
Preferably, a kind of contact low-temperature quick-freezing case also comprises control system, and described control system is connected with closing device and refrigeration unit.
Preferably, described control system has touch display screen, described touch display screen is arranged on casing, and described control system also comprises remote manipulator.
Preferably, described resilient support assemblies has two groups at least, and described lower plate lower front and rear side are respectively connected with a resilient support assemblies.
Preferably, described resilient support assemblies comprises the guider that can move up and down, and described guider comprises guide post, and on described guide post, cover has spring, described guide post upper end thereof upper plate.
Preferably, described guider also comprises support member, and described casing has pilot hole; Described support member is annular, and support member is around hole; Described guide post through support member, and stretches in the pilot hole on casing; There is the round platform matched with support member the upper end of described guide post, and described hinges fixing fixes on round platform.
Compared with prior art, the present invention adopts the spacing of described upper plate and lower plate to regulate, and can realize the freezing of different size plasma bags; Upper plate and lower plate are freezed jointly, and hold-over plate and plasma bags contact area are larger, and refrigerating speed is faster; Adopt upper plate and lower plate jointly to extrude plasma bags, make in plasma bags after blood plasma cooling, plasma bags two side plane is parallel to each other, and plasma bags regular shape, easily deposits.
Accompanying drawing explanation
Fig. 1 is a kind of structure chart of contact low-temperature quick-freezing case.
Fig. 2 is local structural graph in upper plate closing course.
Fig. 3 is local structural graph after upper plate closing.
Fig. 4 is the amplification assumption diagram of electric pushrod.
Fig. 5 is resilient support assemblies amplification assumption diagram.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing 1 to 5.
As shown in Figure 1 to Figure 3, a kind of contact low-temperature quick-freezing case, comprises casing 9, refrigeration unit 7, hold-over plate 3, power set.Described refrigeration unit 7 comprises evaporimeter, described evaporimeter and hold-over plate 3 are fixed together, evaporimeter plays the effect reducing hold-over plate 3 temperature, described casing 9 there are upper plate 1 and lower plate 2, hold-over plate 3 is embedded in upper plate 1 and lower plate 2, described upper plate 1 one end and casing 9 are by first hinged 6, and described lower plate 2 provides holding plane for plasma bags 8.The below of described lower plate 2 is provided with resilient support assemblies 4; Described power set comprise the closing device driving upper plate 1 folding, press against lower plate 2 after upper plate 1 closes.Described resilient support assemblies enables the spacing of upper plate 1 and lower plate 2 regulate, and can realize the freezing of different size plasma bags 8; Described closing device plays the effect driving upper plate 1 closure or openness, make upper plate 1 can with casing 9 hinged place for axle, rotate.When upper plate 1 lifting, upper plate 1 separates with lower plate 2, the freezing plasma bags 8 of needs can be placed in lower plate 2 by user, by closing device, upper plate 11 is closed downwards, in upper plate 1 closing course, first extrude and arrange plasma bags 8 afterwards, resilient support assemblies is subject to downward pressure, and lower plate 2 is moved down, and prevents plasma bags 8 from damaging by pressure; After upper plate 1 is closed into horizontal level, plasma bags 8 is squeezed between upper plate 1 and lower plate 2.Plasma bags 8 is extruded from side, bubble is there will not be on the upside of plasma bags 8 and between hold-over plate 3, and from side extruding plasma bags 8, blood plasma flows to front side from rear side, on rear side of blood plasma the past effluent returns subsequently, the flowing of blood plasma makes each several part blood plasma temperature in blood plasma identical, reduces the floccule of precipitation in blood plasma simultaneously, as floccule too much or in plasma bags 8 each several part blood plasma temperature difference larger, by repeating to open, close upper plate 1, blood plasma is flowed.Play the effect reducing each several part blood plasma temperature difference and reduce floccule precipitation.
Preferably, described hold-over plate 3 has certain thickness, and the back side 32 of described hold-over plate 3 is fluted, and described evaporimeter is fixed in the groove of hold-over plate 3, for plasma bags 8 provides a stable cryogenic heat transfer platform, realizes low-temperature quick-freezing.
Preferably, can also there be adiabatic bar in the front 31 of described hold-over plate 3, and described adiabatic bar was around hold-over plate 3 one weeks, and hold-over plate has adiabatic bar in 3 one weeks, plays the effect keeping temperature between hold-over plate 3.
As shown in Figure 5, described closing device comprises electric pushrod 302, described electric pushrod connecting drive device 5, described casing 9 there is bracing frame, described electric pushrod 302 one end connects upper plate 1 by the second hinge 301, the other end is by the bracing frame on the 3rd hinge 303 connect box 9, and stretching by electric pushrod 302, can make upper plate 1 closure or openness.
Preferably, described casing 9 can also there is travel switch, described travel switch is divided into opening travel switch, closing stroke switch, in upper plate 1 opening process, after upper plate 1 arrives opening angle, closing device triggers opening travel switch, opening movement stops, after upper plate 1 is closed into horizontal level, trigger closing stroke switch motion, closing motion stops.Maximum opening angle and the closed angle of upper plate 1 are controlled by travel switch.
Preferably, described a kind of contact low-temperature quick-freezing case also comprises control system, and described control system is connected with closing device and refrigeration unit 7, realizes automation and the intellectualized operation of low-temperature quick-freezing case.
Preferably, a kind of contact low-temperature quick-freezing case, described control system has touch display screen, and described touch display screen is arranged on casing 9, and described control system also comprises remote manipulator, facilitates user and controls described low-temperature quick-freezing case.
As shown in Figures 1 to 4, described resilient support assemblies 4 at least two group, described lower plate 2 lower front and rear side are respectively connected with a resilient support assemblies 4.In upper plate 1 closing course, first extrude and arrange plasma bags 8 afterwards, after the resilient support assemblies 4 of rear row is stressed, make to move down on rear side of lower plate 2; Along with upper plate 1 closes, front side plasma bags 8 pressurized, after the resilient support assemblies 4 of front side is stressed, makes to move down on front side of lower plate 2; After upper plate 1 is closed into horizontal level, closed stopping.
As shown in Figure 4, described resilient support assemblies 4 comprises the guider that can move up and down, and described guider comprises guide post 403, and on described guide post 403, cover has spring 403, described guide post 403 upper end thereof upper plate 1, makes lower plate 2 can carry out the movement of above-below direction easily.
As shown in Figure 4, described guider also comprises support member 404, and described casing 9 has pilot hole; Described support member 404 is annulars, and support member 404 is around hole; Described guide post 403 through support member 404, and stretches in the pilot hole on casing 9; There is the round platform 402 matched with support member 404 upper end of described guide post 403, and described 4th hinge 401 is fixed on round platform 402.
Refrigeration unit 7 is after touch display screen or remote controller send refrigeration instruction, and the evaporimeter be embedded in hold-over plate 3 is lowered the temperature to hold-over plate 3 rapidly; Hold-over plate 3 stores cold, for plasma bags 8 provides a stable cryogenic heat transfer platform, realizes low-temperature quick-freezing.
Touch display screen or remote controller press button of uncapping, is extended by electric pushrod 302, and drive two ends hinge to rotate, realize opening upper plate 1, after upper plate 1 arrives opening angle, trigger stroke switch motion, open and stop; Plasma bags 8 is placed in lower plate 2, by touch display screen or remote controller, electric pushrod 302 is shunk, and drive two ends hinge to rotate, closed upper plate 1, in upper plate 1 closing course, first extrudes and arranges plasma bags 8 afterwards, after the resilient support assemblies 4 of rear row is stressed, spring-compressed on guide post 403, hinge 401 rotates, and makes to start to move down along lead on rear side of lower plate 2; Along with case lid closes, front side plasma bags 8 pressurized, on front side of lower plate 2, resilient support assemblies 4 moves down, and after upper plate 1 is closed into horizontal level, triggers stroke switch motion, closed stopping; Whole plasma bags 8 is all clipped in the middle by upper plate 1 and lower plate 2, with upper plate 1 and lower plate 2 close contact.In quick-frozen process, plasma bags 8 is freezed gradually, volumetric expansion, continues to move down along lead after making resilient support assemblies 4 pressurized, prevents plasma bags 8 from damaging by pressure.After quick-frozen completes, open upper plate 1 by the above-mentioned mode of uncapping, the frozen plasma bag 8 of regular shape can be obtained.
Certainly; more than illustrate and be only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this description; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this description, protection of the present invention ought to be subject to.
Claims (10)
1. a contact low-temperature quick-freezing case, is characterized in that, comprises casing, refrigeration unit, hold-over plate, power set, and described refrigeration unit comprises evaporimeter, and described evaporimeter is fixed on hold-over plate; Described casing has upper plate and lower plate, hold-over plate is embedded in upper plate and lower plate respectively, described upper plate one end and casing hinged; The below of described lower plate is provided with resilient support assemblies; Described power set comprise the closing device driving upper plate folding, press against lower plate after upper plate closes.
2. a kind of contact low-temperature quick-freezing case as claimed in claim 1, it is characterized in that, the back side of described hold-over plate is fluted, and described evaporimeter is embedded in the groove of hold-over plate.
3. a kind of contact low-temperature quick-freezing case as claimed in claim 1 or 2, it is characterized in that, there is adiabatic bar in the front of described hold-over plate, and described adiabatic bar was around hold-over plate one week.
4. a kind of contact low-temperature quick-freezing case as claimed in claim 1, it is characterized in that, described closing device comprises electric pushrod, described electric pushrod is connected with drive unit, described casing there is bracing frame, described electric pushrod one end is connected through the hinge upper plate, and the other end is connected through the hinge the bracing frame on casing.
5. a kind of contact low-temperature quick-freezing case as claimed in claim 1, it is characterized in that described casing has travel switch, described travel switch is divided into opening travel switch, closing stroke switch.
6. a kind of contact low-temperature quick-freezing case as claimed in claim 1, it is characterized in that, also comprise control system, described control system is connected with closing device and refrigeration unit.
7. a kind of contact low-temperature quick-freezing case as claimed in claim 6, it is characterized in that described control system has touch display screen, described touch display screen is arranged on casing, and described control system also comprises remote manipulator.
8. a kind of contact low-temperature quick-freezing case as claimed in claim 1, it is characterized in that, described resilient support assemblies has two groups at least, and described lower plate lower front and rear side respectively have one group of resilient support assemblies.
9. a kind of contact low-temperature quick-freezing case as claimed in claim 1, it is characterized in that, described resilient support assemblies comprises the guider that can move up and down, and described guider comprises guide post, on described guide post, cover has spring, and described guide post upper end is connected through the hinge upper plate.
10. a kind of contact low-temperature quick-freezing case as claimed in claim 9, it is characterized in that, described guider also comprises support member, and described casing has pilot hole; Described support member is annular, and support member is around hole; Described guide post through support member, and stretches in the pilot hole on casing; There is the round platform matched with support member the upper end of described guide post, and described hinges fixing fixes on round platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625145.0A CN104374164B (en) | 2014-11-07 | 2014-11-07 | A kind of contact low-temperature quick-freezing case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625145.0A CN104374164B (en) | 2014-11-07 | 2014-11-07 | A kind of contact low-temperature quick-freezing case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104374164A true CN104374164A (en) | 2015-02-25 |
| CN104374164B CN104374164B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410625145.0A Active CN104374164B (en) | 2014-11-07 | 2014-11-07 | A kind of contact low-temperature quick-freezing case |
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| Country | Link |
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| CN (1) | CN104374164B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345725A (en) * | 2017-07-19 | 2017-11-14 | 茂进物流科技（苏州）有限公司 | Refrigerating box and refrigerating system |
| CN108007035A (en) * | 2017-11-24 | 2018-05-08 | 合肥华凌股份有限公司 | Refrigerating plant and refrigeration plant for refrigeration plant |
| CN109373700A (en) * | 2018-09-06 | 2019-02-22 | 邹许 | Cooling device for dairy products |
| CN110709658A (en) * | 2017-06-02 | 2020-01-17 | B医疗系统责任有限公司 | Medical treatment contact vibrates freezer |
| CN111721070A (en) * | 2020-06-11 | 2020-09-29 | 青岛澳柯玛超低温冷冻设备有限公司 | Contact air-cooled blood plasma instant freezer |
| CN111811180A (en) * | 2020-06-17 | 2020-10-23 | 安徽中科都菱商用电器股份有限公司 | Intelligent blood vaccine refrigerator |
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| FR2632391A1 (en) * | 1988-06-07 | 1989-12-08 | Trapani Sauveur | Device for rapid freezing of bags of plasma and similar blood products |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110709658A (en) * | 2017-06-02 | 2020-01-17 | B医疗系统责任有限公司 | Medical treatment contact vibrates freezer |
| CN110709658B (en) * | 2017-06-02 | 2021-08-24 | B医疗系统责任有限公司 | Medical treatment contact vibrates freezer |
| US20220323655A1 (en) * | 2017-06-02 | 2022-10-13 | B Medical Systems S.A.R.L. | Medical contact shock freezer |
| US11612679B2 (en) * | 2017-06-02 | 2023-03-28 | B. Medical Systems S.a.r.l. | Medical contact shock freezer |
| US11679183B2 (en) * | 2017-06-02 | 2023-06-20 | B. Medical Systems S.a.r.l. | Medical contact shock freezer |
| CN107345725A (en) * | 2017-07-19 | 2017-11-14 | 茂进物流科技（苏州）有限公司 | Refrigerating box and refrigerating system |
| CN107345725B (en) * | 2017-07-19 | 2023-09-01 | 茂进物流科技（苏州）有限公司 | Refrigerator and refrigerating system |
| CN108007035A (en) * | 2017-11-24 | 2018-05-08 | 合肥华凌股份有限公司 | Refrigerating plant and refrigeration plant for refrigeration plant |
| CN108007035B (en) * | 2017-11-24 | 2020-02-28 | 合肥华凌股份有限公司 | Refrigerating device for refrigeration equipment and refrigeration equipment |
| CN109373700A (en) * | 2018-09-06 | 2019-02-22 | 邹许 | Cooling device for dairy products |
| CN111721070A (en) * | 2020-06-11 | 2020-09-29 | 青岛澳柯玛超低温冷冻设备有限公司 | Contact air-cooled blood plasma instant freezer |
| CN111811180A (en) * | 2020-06-17 | 2020-10-23 | 安徽中科都菱商用电器股份有限公司 | Intelligent blood vaccine refrigerator |
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| Publication number | Publication date |
|---|---|
| CN104374164B (en) | 2016-08-17 |
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Address after: 266510 No. 315, Bay Road, Huangdao District, Shandong, Qingdao Patentee after: Qingdao Aucma biomedical Co.,Ltd. Address before: 266510, No. 315, Bay Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: QINGDAO AUCMA ULTRA LOW TEMPERATURE FREEZING MACHINES Co.,Ltd. |
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