CN113371301B - Portable low-temperature blood refrigerator - Google Patents
Portable low-temperature blood refrigerator Download PDFInfo
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- CN113371301B CN113371301B CN202110753989.3A CN202110753989A CN113371301B CN 113371301 B CN113371301 B CN 113371301B CN 202110753989 A CN202110753989 A CN 202110753989A CN 113371301 B CN113371301 B CN 113371301B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/08—Containers of variable capacity
- B65D21/086—Collapsible or telescopic containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
When the portable low-temperature blood refrigerator is used, the two groups of end blood refrigerator components can be outwards expanded through the moving wheels, at the moment, inert gas with poor heat conductivity is filled into the middle box expansion air bag component through the inert gas charging pipe, the inert gas serves as a first outer shielding layer of the middle expansion air bag component, a second inner shielding layer is formed by centrifugally stripping heat-insulating fiber cotton and a sodium-based heat-insulating soft felt through multiple layers, a third inner shielding layer is formed by a water cooling auxiliary refrigeration water curtain unit, the consistency and uniformity of the internal refrigeration environment between the two groups of end blood refrigerator components and the middle box expansion air bag component can be ensured through the folding water curtain unit, the heat conductivity of the internal refrigeration environment is accelerated, and at the same time, the inert gas in the middle box expansion air bag component can be discharged when the refrigerator is idle, the two groups of end blood refrigerator components are folded, and the volume of the refrigerator is compressed to the minimum.
Description
Technical Field
The invention belongs to the technical field of blood refrigeration, and particularly relates to a portable low-temperature blood refrigeration box.
Background
Blood is opaque red liquid circulating in heart and blood vessel cavity, and consists of blood plasma and blood cells, wherein the blood plasma contains blood plasma proteins (albumin, globulin, fibrinogen), lipoproteins and other nutrient components, inorganic salts, oxygen, hormone, enzyme, antibody, cell metabolites and the like; blood cells comprise red blood cells, white blood cells and platelets, physiological changes and pathological changes of organisms often cause changes of blood components, the blood must be stored between +2 ℃ and +8 ℃, the blood can be stored at a certain temperature for refrigeration instead of freezing, and the cells in the blood still have activity under the environment of low-temperature refrigeration, and the maximum period of refrigeration is 35 days.
The prior art has the following problems: the existing blood refrigerating boxes and cabinets are large in size, the internal storage space is not variable, and the volume and convenience of the existing blood refrigerating boxes and cabinets can greatly limit the use of the situations in temporary places with limited space or frequent transportation, so that the use cost of the blood refrigerating in the temporary places with limited space or frequent transportation is increased and inconvenient.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a portable low-temperature blood refrigerator which has the characteristics of convenient use and adjustability.
In order to achieve the above purpose, the present invention provides the following technical solutions: the portable low-temperature blood refrigerator comprises two groups of end blood refrigerator components, a middle box expansion air bag component is arranged between the two groups of end blood refrigerator components, a plurality of groups of blood bag placement telescopic arm stand is arranged between the interiors of the two groups of end blood refrigerator components, the plurality of groups of blood bag placement telescopic arm stand is arranged in the interiors of the two groups of end blood refrigerator components and the middle box expansion air bag component in a multi-layer structure, a plurality of groups of water cooling circulation auxiliary refrigerating components are rotatably arranged on two sides of the interiors of the two groups of end blood refrigerator components and the middle box expansion air bag component, and a plurality of groups of water cooling circulation auxiliary refrigerating components are rotatably connected to form a folding structure;
the end blood refrigerator assembly comprises a top blood refrigerator cabinet, a sealing door is arranged on the outer side of the top blood refrigerator cabinet, a water curtain water supply tank is fixedly arranged at the bottom of the inside of the top blood refrigerator cabinet, water supply tank water pipes are respectively arranged at the two ends of the water curtain water supply tank, water curtain storage boxes are respectively arranged at the two sides of the top blood refrigerator cabinet, water curtain rotating main shafts are fixedly arranged at the two sides of the inside of the top blood refrigerator cabinet, a plurality of square guide sliding rods are fixedly arranged in the inside of the top blood refrigerator cabinet, a plurality of square guide sliding rods are distributed in a multi-layer mode, two square fixing sleeves are fixedly arranged in the middle of the square guide sliding rods, square inner hole sliding sleeves are respectively and slidably arranged at the two ends of the square guide sliding rods, a refrigeration bottom cabinet for refrigerating the inside of the top blood refrigerator cabinet is fixedly arranged, and moving wheels are fixedly arranged at the bottom of the refrigeration bottom cabinet;
the water cooling circulation auxiliary refrigeration assembly comprises a water cooling circulation hollow curtain, wherein a water cooling curtain top water inlet pipe and a water cooling curtain bottom water outlet pipe are respectively and fixedly arranged at the top and the bottom of the water cooling circulation hollow curtain, a wavy cold water guide plate is fixedly arranged in the water cooling circulation hollow curtain, rotating shaft sleeves are fixedly arranged at the top and the bottom of one side of the water cooling circulation hollow curtain, and a rotating inner shaft rod is fixedly arranged at the other side of the water cooling circulation hollow curtain through a supporting vertical plate;
the middle box expansion air bag assembly comprises an inert gas expansion air bag, an inert gas inflation tube is fixedly arranged at the bottom of one side of the inert gas expansion air bag, a plurality of layers of centrifugal stripping heat insulation fiber cotton and a nano-base heat insulation soft felt are arranged on the inner side surface of the inert gas expansion air bag, and an inflation valve is arranged on the inert gas inflation tube.
Preferably, the arm support bodies at two sides of the two ends of the blood bag placing telescopic arm stand are respectively connected with a square inner hole sliding sleeve at the end part of the square guide sliding rod and a square fixing sleeve at the middle part of the square guide sliding rod in a rotating way through a shaft pin, and when the box body between the two groups of end blood refrigerator components is expanded for use, the square inner hole sliding sleeve slides on the square guide sliding rod and is close to the square fixing sleeve.
Preferably, the square inner hole sliding sleeve slides on the square guide sliding rod and closes to the square fixing sleeve, so that the synchronous expansion of the blood bag placing telescopic arm stand in the two groups of end blood refrigerator components and the middle box expansion air bag component is realized.
Preferably, the two groups of end blood refrigerator components are expanded outwards, and inert gas with poor heat conductivity is filled into the middle box expansion air bag component through the inert gas filling pipe, and serves as a first outer shielding layer of the middle expansion box.
Preferably, the water cooling circulation auxiliary refrigeration components are rotatably connected with each other through rotating the inner shaft rod and the rotating shaft sleeve, the water cooling circulation auxiliary refrigeration components are rotatably connected in series to form a group of folding water curtain units, and the four corners of the end blood refrigeration box components are respectively provided with a group of folding water curtain units.
Preferably, the outermost ends of the two groups of folding water curtain units opposite to the same side are respectively provided with a magnet, and when the two groups of folding water curtain units opposite to the same side are completely unfolded, a water-cooling auxiliary refrigeration water curtain unit with a middle magnetic attraction closure is formed through the magnets.
Preferably, a plurality of waveform cold water guide plates are fixedly arranged in the water cooling circulation hollow curtain, and cold water auxiliary refrigeration circulation slits are formed between two adjacent waveform cold water guide plates.
Preferably, the water cooling curtain top water inlet pipes and the water cooling curtain bottom water outlet pipes at the top and the bottom of the water cooling circulation auxiliary refrigeration component are communicated with water supply tank water inlet pipes at two ends of the water curtain water supply tank through water delivery hoses.
Compared with the prior art, the invention has the beneficial effects that: when the invention is used, the two groups of end blood refrigerator components can be outwards expanded through the moving wheels, at the moment, inert gas with poor heat conductivity is filled into the middle box body expansion air bag component through the inert gas charging pipe, the inert gas serves as a first outer shielding layer of the middle expansion box body, the inner side surface of the inert gas expansion air bag is provided with a plurality of layers of centrifugal stripping heat insulation fiber cotton and a nano-base heat insulation soft felt, a second inner shielding layer is formed by the plurality of layers of centrifugal stripping heat insulation fiber cotton and the nano-base heat insulation soft felt, a plurality of groups of water cooling circulation auxiliary refrigerator components are mutually connected in a rotating way through rotating an inner shaft rod and a rotating shaft sleeve, a plurality of groups of water cooling circulation auxiliary refrigerator components are rotationally connected in series to form a group of folding water curtain units, four corners of the two groups of end blood refrigerator components are respectively provided with a group of folding water curtain units, the outermost ends of the two groups of folding water curtain units which are opposite to each other on the same side are respectively provided with a magnet, when the two groups of folding water curtain units which are opposite to each other on the same side are completely spread, a water-cooling auxiliary refrigeration water curtain unit which is closed by middle magnetic attraction is formed through the magnet, a third inner shielding layer is formed through the water-cooling auxiliary refrigeration water curtain unit, in this way, the reliability of box expansion and box refrigeration expansion between the two groups of end blood refrigerator components is realized, meanwhile, the consistency and uniformity of the internal refrigeration environment between the two groups of end blood refrigerator components and the middle box expansion air bag component can be ensured through the folding water curtain units, the heat conductivity of the internal refrigeration environment is accelerated, the reliability of the internal refrigeration environment between the two groups of end blood refrigerator components and the middle box expansion air bag component is further assisted and ensured through the water-cooling circulation auxiliary refrigeration component, and when the box is idle, the middle box expansion air bag assembly can be filled with inert gas, the two groups of end blood refrigerating box assemblies are folded to be minimum in volume compression, the space is limited or a temporary place needs to be transported frequently for construction, when the box between the two groups of end blood refrigerating box assemblies is expanded for use, the square inner hole sliding sleeve slides on the square guide sliding rod and is closed towards the square fixing sleeve, the synchronous expansion of the multi-layer blood bag placement telescopic arm frame table in the two groups of end blood refrigerating box assemblies and the middle box expansion air bag assembly is realized, the blood bags are placed on the blood bag placement telescopic arm frame table in actual use, the placement area of the placement arm frame table is adjusted in convenient for actual use, a group of folding water curtain units are formed by rotating and connecting the plurality of groups of water cooling circulation auxiliary refrigerating assemblies in series, and when the water curtain storage box is not used, the multi-group water cooling circulation auxiliary refrigerating assemblies can be folded and stored in the water curtain storage box.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a perspective view of a portion of the structure of the present invention;
FIG. 4 is an exploded view of a portion of the structure of the present invention;
FIG. 5 is a perspective view of an end blood chiller assembly of the present invention;
FIG. 6 is a perspective view of the internal portion of the end blood cooler assembly of the present invention;
FIG. 7 is a cross-sectional view of a water cooled circulating auxiliary refrigeration module of the present invention;
FIG. 8 is a perspective view of a middle tank extension airbag assembly of the present invention;
in the figure: 1. an end blood cooler assembly; 101. a top blood refrigerator cabinet; 102. a closed door; 103. square guide slide bar; 104. square inner hole sliding sleeve; 105. square fixed sleeve; 106. a water curtain storage box; 107. the water curtain rotates the main shaft lever; 108. a refrigeration bottom cabinet; 109. a moving wheel; 110. a water curtain water supply tank; 111. a water supply tank water pipe; 2. the blood bag is placed on the telescopic arm stand; 3. a water-cooled circulation auxiliary refrigeration assembly; 301. water-cooling circulation hollow curtain; 302. wave-shaped cold water guide plate; 303. a water inlet pipe at the top of the water-cooling curtain; 304. a water outlet pipe at the bottom of the water-cooling curtain; 305. rotating the shaft sleeve; 306. supporting a vertical plate; 307. rotating the inner shaft; 4. the middle box body expands the gasbag component; 401. an inert gas expansion balloon; 402. centrifugally stripping heat-insulating fiber cotton; 403. a nano-base heat insulation soft felt; 404. an inert gas charging tube; 405. and an inflation valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the portable low-temperature blood refrigerator comprises two groups of end blood refrigerator components 1, a middle box expansion air bag component 4 is arranged between the two groups of end blood refrigerator components 1, a plurality of groups of blood bag placement telescopic arm stand 2 are arranged between the interiors of the two groups of end blood refrigerator components 1, the plurality of groups of blood bag placement telescopic arm stand 2 are arranged in the interiors of the two groups of end blood refrigerator components 1 and the middle box expansion air bag component 4 in a multi-layer structure, a plurality of groups of water cooling circulation auxiliary refrigerating components 3 are rotatably arranged on two sides of the interiors of the two groups of end blood refrigerator components 1 and the middle box expansion air bag component 4, and a plurality of groups of water cooling circulation auxiliary refrigerating components 3 are rotatably connected to form a folding structure;
the end blood refrigerator assembly 1 comprises a top blood refrigerator 101, a sealing door 102 is arranged on the outer side of the top blood refrigerator 101, a water curtain water supply tank 110 is fixedly arranged at the bottom of the inside of the top blood refrigerator 101, water supply tank water pipes 111 are arranged at two ends of the water curtain water supply tank 110, water curtain storage boxes 106 are arranged at two sides of the top blood refrigerator 101, water curtain rotating main shafts 107 are fixedly arranged at two sides of the inside of the top blood refrigerator 101, a plurality of square guide sliding rods 103 are fixedly arranged in the inside of the top blood refrigerator 101, the square guide sliding rods 103 are distributed in a multi-layer mode, two square fixing sleeves 105 are fixedly arranged in the middle of the square guide sliding rods 103, square inner hole sliding sleeves 104 are slidably arranged at two ends of the square guide sliding rods 103, a refrigeration bottom cabinet 108 for refrigerating the inside of the top blood refrigerator 101 is fixedly arranged at the bottom of the top blood refrigerator 101, and a moving wheel 109 is fixedly arranged at the bottom of the refrigeration bottom cabinet 108;
the water-cooling circulation auxiliary refrigeration assembly 3 comprises a water-cooling circulation hollow curtain 301, wherein a water-cooling curtain top water inlet pipe 303 and a water-cooling curtain bottom water outlet pipe 304 are respectively fixedly arranged at the top and the bottom of the water-cooling circulation hollow curtain 301, a wavy cold water guide plate 302 is fixedly arranged in the water-cooling circulation hollow curtain 301, a rotating shaft sleeve 305 is fixedly arranged at the top and the bottom of one side of the water-cooling circulation hollow curtain 301, and a rotating inner shaft rod 307 is fixedly arranged at the other side of the water-cooling circulation hollow curtain 301 through a supporting vertical plate 306;
the middle box body expansion air bag component 4 comprises an inert gas expansion air bag 401, an inert gas inflation tube 404 is fixedly arranged at the bottom of one side of the inert gas expansion air bag 401, a plurality of layers of centrifugal stripping heat insulation fiber cotton 402 and a nano-base heat insulation soft felt 403 are arranged on the inner side surface of the inert gas expansion air bag 401, and an inflation valve 405 is arranged on the inert gas inflation tube 404.
In this embodiment, preferably, arm frames on two sides of two ends of the blood bag placing telescopic arm stand 2 are respectively connected with a square inner hole sliding sleeve 104 at the end part of the square guide slide bar 103 and a square fixing sleeve 105 at the middle part of the square guide slide bar 103 through a shaft pin in a rotating way, and when the box body between the two groups of end blood refrigerator assemblies 1 is expanded and used, the square inner hole sliding sleeve 104 slides on the square guide slide bar 103 and approaches to the square fixing sleeve 105.
In this embodiment, the synchronous expansion of the multi-layer blood bag placement telescopic arm stand 2 inside the two sets of end blood refrigerator assemblies 1 and the middle box expansion air bag assembly 4 is preferably realized by sliding the square inner hole sliding sleeve 104 on the square guide sliding rod 103 and closing the square fixing sleeve 105.
In this embodiment, it is preferable that the two sets of end blood refrigerator assemblies 1 are expanded outwards, and the inside of the middle box expansion airbag assembly 4 is filled with inert gas with poor thermal conductivity through the inert gas filling pipe 404, and the inert gas serves as a first outer shielding layer of the middle expansion box.
In this embodiment, preferably, the plurality of sets of water-cooling circulation auxiliary refrigeration components 3 are rotatably connected with each other through the rotating inner shaft 307 and the rotating shaft sleeve 305, the plurality of sets of water-cooling circulation auxiliary refrigeration components 3 are rotatably connected in series to form a set of folding water curtain units, and four corners of the two sets of end blood refrigeration container components 1 are respectively provided with a set of folding water curtain units.
In this embodiment, preferably, the outermost ends of the two sets of folding water curtain units opposite to the same side are both provided with a magnet, and when the two sets of folding water curtain units opposite to the same side are completely spread, a water-cooling auxiliary refrigeration water curtain unit with a middle magnetic attraction closed is formed by the magnet.
In this embodiment, preferably, a plurality of waveform cold water guide plates 302 are fixedly arranged in the water-cooling circulation hollow curtain 301, and cold water auxiliary refrigeration circulation slits are formed between two adjacent waveform cold water guide plates 302.
In this embodiment, it is preferable that the water-cooling curtain top water inlet pipe 303 and the water-cooling curtain bottom water outlet pipe 304 at the top and bottom of the multi-group water-cooling circulation auxiliary refrigeration unit 3 are communicated with the water supply tank water-passing pipes 111 at both ends of the water curtain water supply tank 110 through water delivery hoses.
The internal structure of the refrigeration base 108 and the technology for cooling the interior of the top blood chiller 101 of the present invention are well known in the art that have been disclosed for widespread use and daily use.
The working principle and the using flow of the invention are as follows: when the invention is used, the two groups of end blood refrigerator assemblies 1 can be outwards expanded through the moving wheels 109, at the moment, inert gas with poor heat conductivity is filled into the middle box body expansion air bag assembly 4 through the inert gas charging pipe 404, the inert gas serves as a first outer shielding layer of the middle expansion air bag, the inner side surface bag body of the inert gas expansion air bag 401 is provided with a plurality of layers of centrifugal stripping heat insulation fiber cotton 402 and a nano-base heat insulation soft felt 403, a second inner shielding layer is formed through the plurality of layers of centrifugal stripping heat insulation fiber cotton 402 and the nano-base heat insulation soft felt 403, a plurality of groups of water cooling circulation auxiliary refrigerating assemblies 3 are mutually connected in a rotating way through the rotating inner shaft rod 307 and the rotating shaft sleeve 305, a group of folding water curtain units are formed by rotating and connecting the plurality of groups of water cooling circulation auxiliary refrigerating assemblies 3 in series, the four corners of the two groups of end blood refrigerator assemblies 1 are respectively provided with a group of folding water curtain units, the outermost ends of the two groups of folding water curtain units which are opposite to each other on the same side are respectively provided with a magnet, when the two groups of folding water curtain units which are opposite to each other on the same side are completely spread, a water-cooling auxiliary refrigeration water curtain unit which is closed by middle magnetic attraction is formed by the magnet, a third inner shielding layer is formed by the water-cooling auxiliary refrigeration water curtain unit, in this way, the reliability of box expansion and box refrigeration of the expansion box between the two groups of end blood refrigerator components 1 is realized, meanwhile, the consistency and uniformity of the internal refrigeration environment between the two groups of end blood refrigerator components 1 and the middle box expansion air bag component 4 can be ensured by the folding water curtain units, the heat conductivity of the internal refrigeration environment is accelerated, the reliability of the internal refrigeration environment between the two groups of end blood refrigerator components 1 and the middle box expansion air bag component 4 is further assisted and ensured by the water-cooling circulation auxiliary refrigeration component 3, meanwhile, when the box body between the two sets of end blood refrigerator assemblies 1 is expanded and used, the square inner hole sliding sleeve 104 slides on the square guide sliding rod 103 and approaches to the square fixed sleeve 105, the synchronous expansion of the inside of the multi-layer blood bag placing telescopic arm stand 2 in the two sets of end blood refrigerator assemblies 1 and the middle box body expanding air bag assembly 4 is realized, the blood bags are placed on the blood bag placing telescopic arm stand 2 during actual use, the placing area of the placing arm stand is adjusted during the actual use conveniently, a group of folding water curtain units are formed by rotating and connecting the multiple sets of water cooling circulation auxiliary refrigeration assemblies 3 in series, and when the box body is not used, the multiple sets of water cooling circulation auxiliary refrigeration assemblies 3 can be folded and stored in the water curtain storage box 106.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A portable cryogenic blood cooler comprising two sets of end blood cooler modules (1), characterized in that: a middle box expansion air bag assembly (4) is arranged between the two groups of end blood refrigerator assemblies (1), a plurality of groups of blood bag placement telescopic arm stand (2) are arranged between the interiors of the two groups of end blood refrigerator assemblies (1), the plurality of groups of blood bag placement telescopic arm stand (2) are arranged in the interiors of the two groups of end blood refrigerator assemblies (1) and the middle box expansion air bag assembly (4) in a multi-layer structure, a plurality of groups of water cooling circulation auxiliary refrigeration assemblies (3) are rotatably arranged on two sides of the interiors of the two groups of end blood refrigerator assemblies (1) and the middle box expansion air bag assembly (4), and a plurality of groups of water cooling circulation auxiliary refrigeration assemblies (3) are rotatably connected to form a folding structure;
the end part blood refrigerator assembly (1) comprises a top blood refrigerator (101), a sealing door (102) is arranged on the outer side of the top blood refrigerator (101), a water curtain water supply tank (110) is fixedly arranged at the bottom of the inside of the top blood refrigerator (101), water supply tank water pipes (111) are respectively arranged at two ends of the water curtain water supply tank (110), water curtain storage boxes (106) are respectively arranged at two sides of the top blood refrigerator (101), water curtain rotating main shafts (107) are respectively fixedly arranged at two sides of the inside of the top blood refrigerator (101), a plurality of square guide sliding rods (103) are fixedly arranged in the inside of the top blood refrigerator (101), a plurality of square guide sliding rods (103) are distributed, two square fixed sleeves (105) are fixedly arranged in the middle of the square guide sliding rods (103), square inner hole sliding sleeves (104) are respectively and slidably arranged at two ends of the square guide sliding rods (103), a plurality of square inner hole sliding sleeves (108) are respectively arranged at the two ends of the square guide sliding sleeves, and a plurality of refrigerating wheels (108) are fixedly arranged at the bottom of the top blood refrigerator (101) and a plurality of refrigerating wheels (109) are fixedly arranged at the bottom of the inside of the top blood refrigerator (101);
the water cooling circulation auxiliary refrigeration assembly (3) comprises a water cooling circulation hollow curtain (301), a water cooling curtain top water inlet pipe (303) and a water cooling curtain bottom water outlet pipe (304) are respectively and fixedly arranged at the top and the bottom of the water cooling circulation hollow curtain (301), a waveform cold water guide plate (302) is fixedly arranged in the water cooling circulation hollow curtain (301), a rotating shaft sleeve (305) is fixedly arranged at the top and the bottom of one side of the water cooling circulation hollow curtain (301), and a rotating inner shaft rod (307) is fixedly arranged at the other side of the water cooling circulation hollow curtain (301) through a supporting vertical plate (306);
the middle box expansion airbag assembly (4) comprises an inert gas expansion airbag (401), an inert gas inflation tube (404) is fixedly arranged at the bottom of one side of the inert gas expansion airbag (401), a plurality of layers of centrifugal stripping heat insulation fiber cotton (402) and a nano-base heat insulation soft felt (403) are arranged on the inner side surface of the inert gas expansion airbag (401), and an inflation valve (405) is arranged on the inert gas inflation tube (404).
2. A portable cryogenic blood cooler according to claim 1, wherein: the blood bag placing telescopic arm support comprises a blood bag placing telescopic arm support table (2), square inner hole sliding sleeves (104) at the ends of square guide sliding rods (103) and square fixing sleeves (105) in the middle of the square guide sliding rods (103) are respectively connected in a rotating mode through shaft pins, and when two groups of boxes between the end blood refrigerator assemblies (1) are expanded to be used, the square inner hole sliding sleeves (104) slide on the square guide sliding rods (103) and are close to the square fixing sleeves (105).
3. A portable cryogenic blood cooler according to claim 1, wherein: the square inner hole sliding sleeve (104) slides on the square guide sliding rod (103) and closes to the square fixing sleeve (105), so that the synchronous expansion of the blood bag placing telescopic arm stand (2) in the two groups of end blood refrigerator components (1) and the middle box expansion air bag component (4) is realized.
4. A portable cryogenic blood cooler according to claim 1, wherein: the two groups of end blood refrigerator components (1) are expanded outwards, inert gas with poor heat conductivity is filled into the middle box expansion air bag component (4) through the inert gas filling pipe (404), and the inert gas serves as a first outer shielding layer of the middle expansion box.
5. A portable cryogenic blood cooler according to claim 1, wherein: the water cooling circulation auxiliary refrigeration components (3) are rotatably connected with each other through rotating the inner shaft rod (307) and the rotating shaft sleeve (305), the water cooling circulation auxiliary refrigeration components (3) are rotatably connected in series to form a group of folding water curtain units, and the four corners of the end blood refrigeration box components (1) are respectively provided with a group of folding water curtain units.
6. A portable cryogenic blood cooler according to claim 1, wherein: and when the two groups of folding water curtain units opposite to the same side are completely spread, a water-cooling auxiliary refrigeration water curtain unit with a middle magnetic attraction closure is formed by the iron-absorbing stones.
7. A portable cryogenic blood cooler according to claim 1, wherein: the inside of the water-cooling circulation hollow curtain (301) is fixedly provided with a plurality of waveform cold water guide plates (302), and cold water auxiliary refrigeration circulation slits are formed between two adjacent waveform cold water guide plates (302).
8. A portable cryogenic blood cooler according to claim 1, wherein: the water cooling curtain top water inlet pipes (303) and the water cooling curtain bottom water outlet pipes (304) at the top and the bottom of the water cooling circulation auxiliary refrigeration component (3) are communicated with water supply tank water-through pipes (111) at two ends of the water curtain water supply tank (110) through water delivery hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110753989.3A CN113371301B (en) | 2021-07-04 | 2021-07-04 | Portable low-temperature blood refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110753989.3A CN113371301B (en) | 2021-07-04 | 2021-07-04 | Portable low-temperature blood refrigerator |
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| CN113371301A CN113371301A (en) | 2021-09-10 |
| CN113371301B true CN113371301B (en) | 2023-06-13 |
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