CN220044708U - Cell freezing bag convenient for exhausting cell mixed liquid - Google Patents
Cell freezing bag convenient for exhausting cell mixed liquid Download PDFInfo
- Publication number
- CN220044708U CN220044708U CN202321588924.9U CN202321588924U CN220044708U CN 220044708 U CN220044708 U CN 220044708U CN 202321588924 U CN202321588924 U CN 202321588924U CN 220044708 U CN220044708 U CN 220044708U
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- China
- Prior art keywords
- freezing
- cell
- fixedly connected
- sleeve
- pivot
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- 238000007710 freezing Methods 0.000 title claims abstract description 66
- 230000008014 freezing Effects 0.000 title claims abstract description 66
- 239000007788 liquid Substances 0.000 title abstract description 13
- 238000005138 cryopreservation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 15
- 239000011259 mixed solution Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 9
- 238000000605 extraction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 16
- 238000001125 extrusion Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003223 protective agent Substances 0.000 description 2
- 230000003013 cytotoxicity Effects 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000003958 hematopoietic stem cell Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a cell freezing bag convenient for exhausting cell mixed liquid, which relates to the technical field of medical appliances, and the technical scheme is as follows: including freezing the box, freezing the inside embedded cryopreservation bag body that is equipped with of box, freezing the inside exhaust mechanism that is equipped with of box, exhaust mechanism includes first pivot and second pivot, both sides around freezing box top are all located to first pivot and second pivot, first pivot and the equal fixed cover in second pivot outside are equipped with first threaded rod and second threaded rod, the cover is equipped with first sleeve and second sleeve respectively in two first threaded rod and second threaded rod outsides, freezing box top is equipped with two connecting rods, two connecting rods are fixed connection respectively in two first sleeve and second sleeve inboardly, two connecting rod bottom equal fixedly connected with first connecting rod, the beneficial effect of the utility model is: the utility model improves the storage efficiency of the cell mixed liquid, and simultaneously, the device is convenient for a user to carry out air extraction treatment on the freezing bag body.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a cell freezing bag convenient for exhausting cell mixed liquid.
Background
The cell freezing protecting agent is the precondition of long-term preservation of hematopoietic cells, and the long-acting freezing protecting agent on the market at present mostly contains dimethyl sulfoxide which has cytotoxicity.
When the existing prior mixed solution is frozen, the frozen storage bag body is required to be used for storage, but when the existing frozen storage bag body is used for storing the mixed solution, the internal air is not generally discharged, and the mixed solution is possibly polluted by mixing the air and the mixed solution, so that the cell frozen storage bag convenient for exhausting the cell mixed solution is required to be arranged.
Disclosure of Invention
Therefore, the utility model provides a cell freezing bag convenient for exhausting cell mixed liquor, which enables two extrusion plates to seal a feed head by screwing a knob to rotate by a user, and simultaneously connects the two sides of a tube, starts an air extractor to work and performs air extraction treatment on a freezing bag body, so as to solve the problem that the prior freezing bag body generally cannot exhaust internal air when storing the mixed liquor, and the mixed liquor is possibly polluted by air and the mixed liquor.
In order to achieve the above object, the present utility model provides the following technical solutions: the cell freezing bag convenient for exhausting the cell mixed solution comprises a freezing box, wherein a freezing bag body is embedded in the freezing box, and an exhaust mechanism is arranged in the freezing box;
the exhaust mechanism comprises a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are respectively arranged at the front side and the rear side of the top of the freezing box, a first threaded rod and a second threaded rod are respectively fixedly sleeved at the outer sides of the first rotating shaft and the second rotating shaft, a first sleeve and a second sleeve are respectively sleeved at the outer sides of the two first threaded rods and the second threaded rod, two connecting rods are arranged at the top of the freezing box and are respectively fixedly connected at the inner sides of the two first sleeves and the second sleeves, the two equal fixedly connected with first connecting rod of connecting rod bottom, two the equal fixedly connected with telescopic link of first connecting rod bottom, two the equal fixedly connected with stripper plate of telescopic link inner, two the inboard equal fixedly connected with sealing strip of stripper plate, two the equal fixedly connected with second connecting rod of telescopic link bottom, two the equal fixedly connected with solid fixed ring of second connecting rod bottom, first pivot one end fixedly connected with knob.
Preferably, the top of the freezing bag body is fixedly connected with a feeding head, and the feeding head is made of rubber materials.
Preferably, sealing grooves are formed in two sides of the feeding head, and the two sealing strips are matched with the two sealing grooves respectively.
Preferably, the inside fixed exhaust tube that inlays of cryopreservation bag body, the exhaust tube both ends all extend to the cryopreservation bag body outside, exhaust tube bottom fixedly connected with a plurality of air vents.
Preferably, connecting pipes are embedded in two sides of the freezing box, the inner ends of the two connecting pipes extend into the freezing box, and the two connecting pipes are respectively and fixedly embedded in the two fixing rings.
Preferably, the front side of the freezing box is fixedly connected with an air extractor, two ends of the air extractor are fixedly connected with hoses, and two hoses are respectively and fixedly connected with the outer ends of two connecting pipes.
Preferably, a first sprocket and a second sprocket are fixedly sleeved at one end of the first rotating shaft and one end of the second rotating shaft respectively, a chain is sleeved outside the first sprocket and the second sprocket, and the first sprocket and the second sprocket are connected through chain driving.
Preferably, springs are sleeved on the outer sides of the two telescopic rods.
Preferably, the two first threaded rods and the two second threaded rods are respectively connected with the first sleeve and the second sleeve through threads, and the internal threads of the first sleeve and the second sleeve face opposite directions.
Preferably, the top of the freezing box is fixedly connected with a supporting plate, and the two supporting plates are respectively sleeved outside the first rotating shaft and the second rotating shaft and are respectively and movably connected with the first rotating shaft and the second rotating shaft through rolling bearings.
The beneficial effects of the utility model are as follows:
according to the utility model, the user turns the knob to rotate, so that the two extrusion plates seal the feed head, meanwhile, the connecting pipe is sleeved on two sides of the exhaust pipe, the air extractor is started to work, and the freezing bag body is subjected to air extraction treatment, so that the problem that the mixed liquid is polluted due to the fact that the air is not discharged when the existing freezing bag body stores the mixed liquid and the air is mixed with the mixed liquid is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a front view cross-section provided by the present utility model;
FIG. 3 is a schematic view of a rear view structure provided by the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 3 provided by the present utility model;
FIG. 5 is an enlarged view of portion B of FIG. 3 provided by the present utility model;
in the figure: the freezing box 1, the freezing bag body 2, the first rotating shaft 3, the second rotating shaft 4, the first threaded rod 5, the second threaded rod 6, the first sleeve 7, the second sleeve 8, the connecting rod 9, the first connecting rod 10, the telescopic rod 11, the extruding plate 12, the sealing strip 13, the second connecting rod 14, the fixing ring 15, the feeding head 16, the connecting pipe 17, the exhaust pipe 18, the vent hole 19, the air pump 20, the hose 21, the first sprocket 22, the second sprocket 23 and the spring 24.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-5, the cell freezing bag convenient for exhausting cell mixed liquor provided by the utility model comprises a freezing box 1, wherein a freezing bag body 2 is embedded in the freezing box 1, and an exhaust mechanism is arranged in the freezing box 1;
the exhaust mechanism comprises a first rotating shaft 3 and a second rotating shaft 4, the first rotating shaft 3 and the second rotating shaft 4 are respectively arranged on the front side and the rear side of the top of the freezing box 1, a first threaded rod 5 and a second threaded rod 6 are respectively fixedly sleeved on the outer sides of the first rotating shaft 3 and the second rotating shaft 4, a first sleeve 7 and a second sleeve 8 are respectively sleeved on the outer sides of the two first threaded rods 5 and the second threaded rods 6, two connecting rods 9 are respectively fixedly connected to the inner sides of the two first sleeves 7 and the second sleeves 8, the bottom ends of the two connecting rods 9 are respectively fixedly connected with a first connecting rod 10, the bottom ends of the two first connecting rods 10 are fixedly connected with telescopic rods 11, the inner ends of the two telescopic rods 11 are fixedly connected with extrusion plates 12, the inner sides of the two extrusion plates 12 are fixedly connected with sealing strips 13, the bottom ends of the two telescopic rods 11 are fixedly connected with second connecting rods 14, the bottom ends of the two second connecting rods 14 are fixedly connected with fixing rings 15, and one end of the first rotating shaft 3 is fixedly connected with a knob;
in the embodiment, a user turns a knob to rotate, the knob rotates to drive a first rotating shaft 3 and a first sprocket 22 to rotate, the first sprocket 22 rotates to drive a second sprocket 23 and a second rotating shaft 4 to rotate, the first rotating shaft 3 and the second rotating shaft 4 rotate to drive two first threaded rods 5 and second threaded rods 6 to rotate, the first threaded rods 5 and the second threaded rods 6 rotate to drive a first sleeve 7 and a second sleeve 8 to move, so as to drive two connecting rods 9 and a first connecting rod 10 to move, the first connecting rod 10 moves to drive a telescopic rod 11 and a squeeze plate 12 to move, so that two sealing plates seal a feed head 16, and simultaneously, the two telescopic rods 11 move to drive two second connecting rods 14 and a fixed ring 15 to move;
in order to achieve the purpose of exhausting, the device is achieved by adopting the following technical scheme: the top of the freezing bag body 2 is fixedly connected with a feeding head 16, the feeding head 16 is made of rubber materials, sealing grooves are formed in two sides of the feeding head 16, two sealing strips 13 are respectively matched with the two sealing grooves, an exhaust pipe 18 is fixedly embedded in the freezing bag body 2, two ends of the exhaust pipe 18 extend to the outer side of the freezing bag body 2, the bottom end of the exhaust pipe 18 is fixedly connected with a plurality of vent holes 19, two sides of the freezing box 1 are respectively embedded with a connecting pipe 17, the inner ends of the two connecting pipes 17 extend to the inside of the freezing box 1, the two connecting pipes 17 are respectively fixedly embedded in the two fixing rings 15, an air exhauster 20 is fixedly connected to the front side of the freezing box 1, two ends of the air exhauster 20 are respectively fixedly connected with flexible pipes 21, and the two flexible pipes 21 are respectively fixedly connected to the outer ends of the two connecting pipes 17;
the fixing ring 15 moves to drive the two connecting pipes 17 to be sleeved outside the two ends of the air extraction pipe 18, and the air extractor 20 is started to work after the sleeving is finished, so that the air extractor 20 extracts the gas in the freezing bag body 2, and the quality of mixed liquid storage is improved;
in order to achieve the purpose of transmission, the device is achieved by adopting the following technical scheme: the first sprocket 22 and the second sprocket 23 are fixedly sleeved at one end of the first rotating shaft 3 and one end of the second rotating shaft 4 respectively, chains are sleeved outside the first sprocket 22 and the second sprocket 23, the first sprocket 22 and the second sprocket 23 are connected through chain driving, springs 24 are sleeved outside the two telescopic rods 11, the two first threaded rods 5 and the two second threaded rods 6 are connected with the first sleeve 7 and the second sleeve 8 respectively through threads, the internal threads of the first sleeve 7 and the second sleeve 8 face oppositely, supporting plates are fixedly connected to the top of the freezing box 1, and the two supporting plates are sleeved outside the first rotating shaft 3 and the second rotating shaft 4 respectively and are movably connected with the first rotating shaft 3 and the second rotating shaft 4 through rolling bearings respectively.
The application process of the utility model is as follows: according to the utility model, a user turns the knob to rotate, the knob rotates to drive the first rotating shaft 3 and the first sprocket 22 to rotate, the first sprocket 22 rotates to drive the second sprocket 23 and the second rotating shaft 4 to rotate, the first rotating shaft 3 and the second rotating shaft 4 rotate to drive the two first threaded rods 5 and the second threaded rods 6 to rotate, the first threaded rods 5 and the second threaded rods 6 rotate to drive the first sleeve 7 and the second sleeve 8 to move, so that the two connecting rods 9 and the first connecting rods 10 are driven to move, the first connecting rods 10 move to drive the telescopic rods 11 and the extrusion plate 12 to move, the two sealing plates are used for sealing the feed head 16, meanwhile, the two telescopic rods 11 move to drive the two second connecting rods 14 and the fixed ring 15 to move, the fixed ring 15 move to drive the two connecting pipes 17 to be sleeved at the outer sides of the two ends of the extraction tube 18, and after the sleeving is completed, the air extractor 20 is started to work, so that the air in the freezing bag body 2 is extracted by the air extractor 20, the quality of the mixed liquid is improved, the storage efficiency of the cell freezing bag body 2 is improved, the cell mixed liquid is convenient for the user to process the freezing bag body, the mixed liquid is greatly improved, the quality of the mixed liquid is improved, and the cell income is increased.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (10)
1. The utility model provides a make things convenient for cell mixed solution exhaust's cell cryopreservation bag, includes freezing box (1), its characterized in that: a freezing bag body (2) is embedded in the freezing box (1), and an exhaust mechanism is arranged in the freezing box (1);
the utility model provides a refrigerator, including refrigerating box (1), air exhaust mechanism includes first pivot (3) and second pivot (4), both sides around freezing box (1) top are all located to first pivot (3) and second pivot (4), the equal fixed cover in first pivot (3) and second pivot (4) outside is equipped with first threaded rod (5) and second threaded rod (6), two first threaded rod (5) and second threaded rod (6) outside are overlapped respectively and are equipped with first sleeve (7) and second sleeve (8), refrigerating box (1) top is equipped with two connecting rods (9), two connecting rods (9) are fixed connection respectively in two first sleeve (7) and second sleeve (8) inboardly, two equal fixedly connected with first connecting rod (10) in connecting rod (9) bottom, two equal fixedly connected with telescopic link (11) in telescopic link (11) bottom, two equal fixedly connected with stripper plate (12) in telescopic link (11), two equal fixedly connected with first connecting rod (13) in the inboard of second threaded rod (6), two equal fixedly connected with knob (14) in two bottom fixedly connected with rotary knob (14).
2. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 1, wherein: the top of the freezing bag body (2) is fixedly connected with a feeding head (16), and the feeding head (16) is made of rubber materials.
3. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 2, wherein: sealing grooves are formed in two sides of the feeding head (16), and the two sealing strips (13) are matched with the two sealing grooves respectively.
4. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 1, wherein: the inside fixed exhaust tube (18) that inlays of cryopreservation bag body (2), exhaust tube (18) both ends all extend to the outside of cryopreservation bag body (2), exhaust tube (18) bottom fixedly connected with a plurality of air vents (19).
5. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 1, wherein: connecting pipes (17) are embedded in two sides of the freezing box (1), the inner ends of the two connecting pipes (17) extend into the freezing box (1), and the two connecting pipes (17) are fixedly embedded in the two fixing rings (15) respectively.
6. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 1, wherein: the refrigerator is characterized in that an air extractor (20) is fixedly connected to the front side of the refrigerator box (1), two ends of the air extractor (20) are fixedly connected with hoses (21), and the two hoses (21) are respectively and fixedly connected to the outer ends of the two connecting pipes (17).
7. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 1, wherein: the novel chain transmission device is characterized in that one end of the first rotating shaft (3) and one end of the second rotating shaft (4) are fixedly sleeved with a first chain wheel (22) and a second chain wheel (23) respectively, chains are sleeved outside the first chain wheel (22) and the second chain wheel (23), and the first chain wheel (22) and the second chain wheel (23) are connected through chain driving.
8. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 1, wherein: the outer sides of the two telescopic rods (11) are respectively sleeved with a spring (24).
9. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 1, wherein: the two first threaded rods (5) and the second threaded rods (6) are respectively connected with the first sleeve (7) and the second sleeve (8) through threads, and the inner threads of the first sleeve (7) and the second sleeve (8) face opposite directions.
10. The cell freezing bag for facilitating the exhaustion of a cell mixture according to claim 1, wherein: the top of the freezing box (1) is fixedly connected with a supporting plate, and the two supporting plates are respectively sleeved outside the first rotating shaft (3) and the second rotating shaft (4) and are respectively and movably connected with the first rotating shaft (3) and the second rotating shaft (4) through rolling bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321588924.9U CN220044708U (en) | 2023-06-21 | 2023-06-21 | Cell freezing bag convenient for exhausting cell mixed liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321588924.9U CN220044708U (en) | 2023-06-21 | 2023-06-21 | Cell freezing bag convenient for exhausting cell mixed liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220044708U true CN220044708U (en) | 2023-11-21 |
Family
ID=88750324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321588924.9U Active CN220044708U (en) | 2023-06-21 | 2023-06-21 | Cell freezing bag convenient for exhausting cell mixed liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220044708U (en) |
-
2023
- 2023-06-21 CN CN202321588924.9U patent/CN220044708U/en active Active
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