CN116395244B - Frozen stock solution preservation device - Google Patents
Frozen stock solution preservation device Download PDFInfo
- Publication number
- CN116395244B CN116395244B CN202310545270.XA CN202310545270A CN116395244B CN 116395244 B CN116395244 B CN 116395244B CN 202310545270 A CN202310545270 A CN 202310545270A CN 116395244 B CN116395244 B CN 116395244B
- Authority
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- China
- Prior art keywords
- bottle
- stock solution
- bottle cap
- compound ring
- frozen stock
- Prior art date
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- 239000011550 stock solution Substances 0.000 title claims abstract description 24
- 238000004321 preservation Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 230000004888 barrier function Effects 0.000 claims abstract description 14
- 150000001875 compounds Chemical group 0.000 claims description 49
- 238000007789 sealing Methods 0.000 claims description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 19
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005138 cryopreservation Methods 0.000 description 13
- 238000007710 freezing Methods 0.000 description 11
- 230000008014 freezing Effects 0.000 description 11
- 239000002577 cryoprotective agent Substances 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000030833 cell death Effects 0.000 description 1
- 230000019522 cellular metabolic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- 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
- B65D23/00—Details of bottles or jars not otherwise provided for
-
- 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
- B65D23/00—Details of bottles or jars not otherwise provided for
- B65D23/06—Integral drip catchers or drip-preventing means
-
- 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
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
- B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The application relates to a frozen stock solution preservation device, comprising: the application provides a storage device for storing frozen liquid, which is characterized in that when the storage device is used, after the packaged storage bottle is taken out, a brace is pulled out forcefully to tear off a circle along the outside of a barrier strip, then the storage bottle is vertically stationary or vibrated vertically, then a bottle cap is opened, after the bottle cap is opened, the inner composite ring and the outer composite ring are rebound and sealed, then the storage bottle is taken to pour the frozen liquid into a vessel, after pouring is completed, the residual liquid flows into the upper part of the composite ring along a connecting pipe, finally the bottle cap is covered, the liquid remained on the inner side of the composite ring flows back into the bottle again, the problem that the poured residual liquid leaks out to cause environmental pollution when the conventional frozen liquid is used is effectively solved, and the problem that the use cost is influenced by the waste of the frozen liquid is solved.
Description
Technical Field
The application relates to the technical field of preservation and packaging of cell cryopreservation liquid, in particular to a cryopreservation liquid preservation device.
Background
Cell cryopreservation is a technique in which cells are placed in a low temperature environment to reduce cell metabolism for long-term storage. Cell cryopreservation is one of the main methods for cell preservation, and plays a role in cell seed preservation;
the cell cryopreservation liquid is also called cell cryopreservation liquid, and at present, a cryoprotectant needs to be added for cryopreservation of cells, and if the cells are directly frozen, ice crystals can be generated in the cryoprotectant to damage the cells so as to cause cell death, and the cryoprotectant comprises a permeable cryoprotectant and a non-permeable cryoprotectant. Among them, the permeable cryoprotectant plays an important role in cell cryopreservation, and the permeable cryoprotectant includes dimethyl sulfoxide (DMSO), glycerol, ethylene glycol, propylene glycol, methanol, ethanol, propanol, formamide, etc.
Current chinese patent, publication No.: the patent of CN216943971U discloses a cell freezing container freezing suit, which solves the technical problem that the volume of a single freezing tube is limited at present, and comprises a freezing device and a freezing box, wherein the freezing device comprises a containing body and a sealing cover, the containing body is configured into a disc-shaped structure, a cell inlet and a cell outlet are arranged on the containing body, the sealing cover is arranged on the cell inlet and the cell outlet in a sealing way, and the thickness of the containing body is less than or equal to 12.4mm; the freezing box is internally provided with a freezing space matched with the freezing device, a limiting groove for limiting and installing the sealing cover is formed in the inner wall of the freezing space, and a taking and placing opening convenient for taking and placing is formed in the front of the freezing device. According to above technical scheme, this patent utilizes disk structure's cryopreservation device, increases single cryopreservation device's cell storage volume to reach the purpose of solving the limited problem of volume, utilize the cryopreservation box to deposit the stack of cryopreservation device simultaneously, be convenient for wholly freeze and preserve.
The patent adopts the frozen solution that prepares, and the frozen solution that prepares at present use cost is higher, and the raffinate of pouring in the use can leak and cause certain pollution to the environment of operation district moreover, has the liquid of pungent and certain toxicity and still can influence the health of operator, in view of above-mentioned problem, especially proposes a frozen solution save set.
Disclosure of Invention
In view of the above-mentioned shortcomings and disadvantages of the prior art, the application provides a frozen stock solution preservation device, which effectively solves the problem that the poured residual liquid can leak to cause environmental pollution when the existing frozen stock solution is used, and the problem that the use cost is affected by the waste of the frozen stock solution.
In order to achieve the above purpose, the main technical scheme adopted by the application comprises the following steps:
a cryopreservation apparatus comprising: the storage box is internally provided with a storage bottle, and the storage bottle is used for storing frozen stock solution;
the storage bottle comprises a bottle body, a screw pipe is integrally formed at the top end of the bottle body, a connecting rod is uniformly and integrally formed at the inner side of the screw pipe, a liquid outlet pipe is welded at the inner side of the connecting rod, and an inner compound ring and an outer compound ring which are made of silica gel are assembled among the inner wall of the screw pipe, the side wall of the connecting rod and the outer wall of the bottom end of the liquid outlet pipe;
the outside of the screw tube is in threaded connection with a bottle cap, and the inside of the bottle cap is sleeved with a sealing plug;
the sealing plug can seal the tops of the spiral tube and the liquid outlet tube, the support column which can be bent and can recover the original state after losing external force after being bent is welded in the bottle cap, and the support column can penetrate through the bottommost ends of the inner composite ring and the outer composite ring after the bottle cap is screwed up.
Further optionally, the storage box comprises a bottom cover, a positioning block made of sponge is sleeved in the bottom cover, a socket is formed in the top surface of the positioning block, the inside of the socket is sleeved outside the bottom end of the storage bottle, and a top cover is hinged to the rear end of the bottom cover.
Further optionally, a barrier strip is integrally formed at the top end of the outer side of the bottle body, and the top end face of the barrier strip is tightly attached to the bottom end face of the bottle cap when the bottle cap is screwed.
Further alternatively, the inner side of the connecting rod is integrally formed with a connecting pipe, and the top end of the connecting pipe is integrally formed at the bottom end of the liquid outlet pipe.
Further optionally, sand grains are uniformly formed on the outer surface of the liquid outlet pipe.
Further optionally, the top sealing plug is sealed on the top surface of the liquid outlet pipe, and the side sealing plug is sealed on the top surface of the spiral pipe.
Further alternatively, the top end of the supporting column is welded with an elastic strip with elasticity, and the elastic strip is welded with the inside of the bottle cap.
Further optionally, the bottle cap comprises a cap body, wherein a threaded structure is arranged in the cap body and is screwed on the outer surface of the screw tube.
Further optionally, anti-skidding lines are formed on the outer portion of the cover body.
Further optionally, the bottom end of the cover body is integrally formed with a bottom edge body, and the outer parts of the bottom edge body and the barrier strips are heated and welded with a brace structure when packaged.
The frozen stock solution preservation device has the following beneficial effects:
(1) The application provides a preservation device for frozen stock solution, which can not drip after pouring liquid and can recycle residual liquid. When the storage bottle is used, after the storage bottle which is packaged is taken out, the brace is pulled out forcefully to tear off a circle along the outer part of the barrier strip, and then the storage bottle is vertically stationary or is vertically vibrated. Then the bottle cap is opened, and the sealing plug can leave the top of the storage bottle after the bottle cap is opened. The support column leaves the internal surface of interior compound circle and outer compound circle, and interior compound circle and outer compound circle rebound are sealed, take the storage bottle afterwards and empty the frozen stock to household utensils inside, and after the pouring is accomplished, remaining liquid can flow into the top of interior compound circle and outer compound circle along the connecting tube. And finally, the bottle cap is covered, the supporting column is downwards inserted into the gaps of the inner composite ring and the outer composite ring, the inner composite ring and the outer composite ring are opened, liquid remained inside the inner composite ring and the outer composite ring can reflow back into the bottle, the problem that the poured residual liquid can leak to cause environmental pollution when the conventional frozen storage liquid is used is effectively solved, and the problem that the use cost is influenced by the waste of the frozen storage liquid is also solved.
(2) When the frozen storage bottle is used for pouring frozen storage liquid, the surface tension of the liquid when entering the groove is improved through the groove shape and the sand grains with irregular shapes, so that the superfluous reflux liquid can not directly fall down during pouring, the leakage of residual liquid is avoided, and the residual liquid can be quickly recovered through the design of the inner compound ring, the outer compound ring and the support column.
(3) The elastic strip can lead the support column to jump over from the outside of the connecting rod and finally enter the inner compound ring and the outer compound ring when stopping, thereby achieving the purpose of realizing auxiliary recovery of residual liquid and being convenient to operate.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is an assembled schematic view of an embodiment of the present application;
FIG. 3 is a schematic view of a storage bottle according to an embodiment of the present application;
FIG. 4 is a schematic view of a storage bottle in a cut-away assembly according to an embodiment of the present application;
FIG. 5 is a schematic diagram of an assembled storage bottle according to an embodiment of the present application;
FIG. 6 is a schematic diagram showing an assembly of a residual liquid discharging mechanism according to an embodiment of the present application.
Reference numerals illustrate: 1. storage box, 11, bottom cover, 12, positioning block, 13, socket, 14, top cover, 2, storage bottle, 21, bottle body, 22, barrier rib, 23, screw, 24, connecting pipe, 25, liquid outlet pipe, 26, frosted line, 27, outer compound ring, 28, inner compound ring, 29, connecting rod, 3, sealing block, 31, top sealing block, 32, side sealing block, 33, elastic strip, 34, support column, 4, bottle cap, 41, cover body, 42, anti-skid line, 43 and bottom edge body.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-6, the present application provides a frozen stock solution preservation device, comprising: the storage box 1 is characterized in that a storage bottle 2 is stored in the storage box 1, and frozen stock solution is stored in the storage bottle 2;
the storage bottle 2 comprises a bottle body 21, a spiral tube 23 is integrally formed at the top end of the bottle body 21, a connecting rod 29 is uniformly and integrally formed at the inner side of the spiral tube 23, a liquid outlet pipe 25 is welded at the inner side of the connecting rod 29, and an inner compound ring 28 and an outer compound ring 27 which are made of silica gel are assembled between the inner wall of the spiral tube 23, the side wall of the connecting rod 29 and the outer wall of the bottom end of the liquid outlet pipe 25;
the outer surface of the screw tube 23 is in threaded connection with a bottle cap 4, and the inner part of the bottle cap 4 is sleeved with a sealing plug 3;
the top of solenoid 23 and drain pipe 25 can all be sealed to shutoff 3, and the inside welding of bottle lid 4 has can crooked and loses support column 34 that external force can restore the original state after crooked, and support column 34 can pass the bottommost of interior compound circle 28 and outer compound circle 27 after bottle lid 4 is screwed up.
The application provides a preservation device for frozen stock solution, which can not drip after pouring liquid and can recycle residual liquid. In use, after the packaged storage bottle 2 is removed, the pull-tab is pulled forcibly to tear a loop along the outside of the barrier rib 22. Then standing vertically or vibrating vertically, then opening the bottle cap 4, and opening the bottle cap 4. The sealing stopper 3 will leave the top of the storage bottle 2. Support columns 34 are spaced from the inner surfaces of inner composite ring 28 and outer composite ring 27. The inner and outer composite rings 28, 27 are resiliently closed. The storage bottle 2 is taken to pour the frozen stock solution into the vessel, after pouring, residual liquid flows into the upper parts of the inner compound ring 28 and the outer compound ring 27 along the connecting pipe 24, and finally the bottle cap 4 is covered. The support column 34 is downwards inserted into the gap between the inner compound ring 28 and the outer compound ring 27, the inner compound ring 28 and the outer compound ring 27 are opened, liquid remained inside the inner compound ring 28 and the outer compound ring 27 can reflow back into the bottle, the problem that the poured residual liquid can leak to cause environmental pollution when the existing frozen storage liquid is used is effectively solved, and the problem that the use cost is influenced by the waste of the frozen storage liquid is also solved.
Specifically, the storage box 1 comprises a bottom cover 11, a positioning block 12 made of sponge is sleeved in the bottom cover 11, a socket 13 is formed in the top end face of the positioning block 12, the inside of the socket 13 is sleeved on the outer surface of the bottom end of the storage bottle 2, a top cover 14 is hinged to the rear end of the bottom cover 11, and the storage box 1 is of an integral box structure for storing a plurality of storage bottles 2.
Specifically, the barrier rib 22 is integrally formed at the top end of the outer side of the bottle body 21, and the upper surface of the barrier rib 22 is closely attached to the lower surface of the bottle cap 4 when being screwed.
Specifically, the connecting tube 24 is integrally formed on the inner side of the connecting rod 29, and the top end of the connecting tube 24 is integrally formed on the bottom end of the liquid outlet tube 25.
Specifically, the outer surface of the liquid outlet pipe 25 is uniformly provided with the sand grains 26, and the surface tension of the liquid when entering the groove is improved by using the groove shape and the sand grains with irregular shapes. Therefore, when the liquid is poured, the redundant liquid flows back and cannot directly fall down, so that the leakage of residual liquid is avoided, and the whole influence caused by the leakage of the residual liquid is avoided.
Further, the top sealing plug 31 is sealed on the top surface of the liquid outlet pipe 25, the side sealing plug 32 is sealed on the top surface of the spiral pipe 23, and the sealing plug 3, the inner composite ring 28 and the outer composite ring 27 are made of silica gel materials, so that the sealing plug has a soft effect and elasticity.
The top end of the support column 34 is welded with an elastic strip 33 with elasticity, and the elastic strip 33 is welded with the inside of the bottle cap 4. The elastic strip 33 is a plastic strip structure with elasticity, and when rotating, the support column 34 can jump over from the outside of the connecting rod 29 and finally enter the inner compound ring 28 and the outer compound ring 27 when stopping, and when the screw thread of the bottle cap 4 is injection molded, the position of the support column 34 and the connecting rod 29 is avoided under the condition that the bottle cap 4 and the baffle strip 22 are screwed tightly.
Further, the bottle cap 4 comprises a cap body 41, a threaded structure is arranged in the cap body 41, and the threaded structure is screwed on the outer surface of the screw tube 23.
Further, the cover 41 is provided with anti-slip patterns 42 on the outside.
Further, the bottom end of the cover 41 is integrally formed with a bottom edge body 43, and the outer surfaces of the bottom edge body 43 and the barrier rib 22 are externally heated and welded with a brace structure during packaging. The bracing structure is a strip-shaped structure which is welded on the outer surfaces of the bottom edge body 43 and the barrier rib 22 in an annular mode, and is provided with a handle which can be opened, and the effect of fixing can be achieved after packaging.
According to the technical characteristics, the working principle of the refrigerating fluid storage device in the practical application scene is as follows:
in use, after the packaged storage bottle 2 is removed, the pull-tab is pulled forcibly to tear off a loop along the outside of the barrier rib 22 and then is either held stationary vertically or vibrated vertically. Then, the bottle cap 4 is opened, and after the bottle cap 4 is opened, the sealing stopper 3 is separated from the top of the storage bottle 2. Support columns 34 are spaced from the inner surfaces of inner composite ring 28 and outer composite ring 27. The inner compound ring 28 and the outer compound ring 27 are resiliently closed, and then the storage bottle 2 is taken to pour the frozen stock solution into the vessel. After pouring is completed, the remaining liquid flows along the connecting tube 24 over the inner and outer compound rings 28, 27. Finally, the bottle cap 4 is covered, the support columns 34 are downwards inserted into the gaps of the inner compound ring 28 and the outer compound ring 27, the inner compound ring 28 and the outer compound ring 27 are opened, and the liquid remained on the inner sides of the inner compound ring 28 and the outer compound ring 27 can flow back into the bottle again.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. A frozen stock solution preservation device, characterized by comprising: the storage box (1), the inside of the storage box (1) is provided with a storage bottle (2), and the inside of the storage bottle (2) is used for storing frozen stock solution;
the storage bottle (2) comprises a bottle body (21), a screw tube (23) is integrally formed at the top end of the bottle body (21), a connecting rod (29) is uniformly and integrally formed at the inner side of the screw tube (23), a liquid outlet pipe (25) is welded at the inner side of the connecting rod (29), and an inner compound ring (28) and an outer compound ring (27) which are made of silica gel are assembled among the inner wall of the screw tube (23), the side wall of the connecting rod (29) and the outer wall of the bottom end of the liquid outlet pipe (25);
the outside of the screw tube (23) is in threaded connection with a bottle cap (4), and the inside of the bottle cap (4) is sleeved with a sealing plug (3);
the sealing plug (3) can seal the tops of the spiral tube (23) and the liquid outlet tube (25), an elastic strip (33) with elasticity is welded in the bottle cap (4), and a supporting column (34) which can be bent and can be restored by losing external force after bending is welded in the elastic strip (33); the support column (34) can penetrate through the bottommost ends of the inner compound ring (28) and the outer compound ring (27) after the bottle cap (4) is screwed down, the sealing plug (3) can leave the top of the storage bottle (2) after the bottle cap (4) is opened, the support column (34) leaves the inner surfaces of the inner compound ring (28) and the outer compound ring (27), and the inner compound ring (28) and the outer compound ring (27) are rebound closed; and (3) covering the bottle cap (4), and inserting the support column (34) into the gaps of the inner compound ring (28) and the outer compound ring (27) downwards to open the inner compound ring (28) and the outer compound ring (27).
2. The frozen stock solution preservation device according to claim 1, wherein: the storage box (1) comprises a bottom cover (11), a positioning block (12) made of sponge is sleeved in the bottom cover (11), a socket (13) is formed in the top end face of the positioning block (12), the inside of the socket (13) is sleeved outside the bottom end of the storage bottle (2), and a top cover (14) is hinged to the rear end of the bottom cover (11).
3. The frozen stock solution preservation device according to claim 2, wherein: the top end of the outer side of the bottle body (21) is integrally provided with a barrier strip (22), and the top end surface of the barrier strip (22) is tightly attached to the bottom end surface of the bottle cap (4) when the bottle cap is screwed.
4. A frozen stock solution preservation apparatus according to claim 3, characterized in that: the inner side of the connecting rod (29) is integrally formed with a connecting pipe (24), and the top end of the connecting pipe (24) is integrally formed at the bottom end of the liquid outlet pipe (25).
5. The frozen stock solution preservation device according to claim 4, wherein: the outer surface of the liquid outlet pipe (25) is uniformly provided with sand grains (26).
6. The frozen stock solution preservation apparatus according to claim 5, wherein: the sealing plug (3) comprises a top sealing plug (31), a side sealing plug (32) is integrally formed at the bottom end of the top sealing plug (31), the top sealing plug (31) is sealed on the top surface of the liquid outlet pipe (25), and the side sealing plug (32) is sealed on the top surface of the screw pipe (23).
7. A frozen stock solution preservation apparatus according to claim 3, characterized in that: the bottle cap (4) comprises a cap body (41), a threaded structure is arranged in the cap body (41), and the threaded structure is in threaded connection with the outer surface of the screw tube (23).
8. The frozen stock solution preservation apparatus according to claim 7, wherein: anti-skid patterns (42) are formed on the outer portion of the cover body (41).
9. The frozen stock solution preservation apparatus according to claim 7, wherein: the bottom end integrated into one piece of lid (41) has a bottom edge body (43), the outside of bottom edge body (43) and blend stop (22) can the outside heat seal welding have a brace structure when the encapsulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310545270.XA CN116395244B (en) | 2023-05-16 | 2023-05-16 | Frozen stock solution preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310545270.XA CN116395244B (en) | 2023-05-16 | 2023-05-16 | Frozen stock solution preservation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116395244A CN116395244A (en) | 2023-07-07 |
| CN116395244B true CN116395244B (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310545270.XA Active CN116395244B (en) | 2023-05-16 | 2023-05-16 | Frozen stock solution preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116395244B (en) |
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| CN2541347Y (en) * | 2002-05-02 | 2003-03-26 | 陈钧男 | Leakage-proof bottle cap |
| CN1613725A (en) * | 2004-10-09 | 2005-05-11 | 西安理工大学 | Leakage-proof transient nozzles |
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| CN211845571U (en) * | 2020-01-14 | 2020-11-03 | 东莞市鲸鱼嘴环保科技有限公司 | Tearing type environment-friendly bottle cap |
| CN212065494U (en) * | 2020-01-09 | 2020-12-04 | 南昌大学 | Cell cryopreserving box |
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| CN206813636U (en) * | 2017-06-12 | 2017-12-29 | 兰宇芃 | A kind of leakage-resisting bottle cap |
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| CN210076426U (en) * | 2018-10-15 | 2020-02-18 | 厚朴生物科技（苏州）有限公司 | Novel cell cryopreservation box |
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| CN211845571U (en) * | 2020-01-14 | 2020-11-03 | 东莞市鲸鱼嘴环保科技有限公司 | Tearing type environment-friendly bottle cap |
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| Publication number | Publication date |
|---|---|
| CN116395244A (en) | 2023-07-07 |
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