CN214593868U - Stem cell freezing bag suitable for cell reinfusion - Google Patents
Stem cell freezing bag suitable for cell reinfusion Download PDFInfo
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- CN214593868U CN214593868U CN202120908803.2U CN202120908803U CN214593868U CN 214593868 U CN214593868 U CN 214593868U CN 202120908803 U CN202120908803 U CN 202120908803U CN 214593868 U CN214593868 U CN 214593868U
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- liquid storage
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Abstract
The utility model discloses a stem cell cryopreservation bag suitable for cell feedback, which relates to the medical field and comprises a cooling liquid storage bag and a stem cell storage bag, wherein the inside of the cooling liquid storage bag is provided with the stem cell storage bag, a plurality of baffling diaphragms are fixedly connected between the cooling liquid storage bag and the stem cell storage bag, baffling ports are respectively arranged between the baffling diaphragms and the inner wall of the cooling liquid storage bag, a first transfusion tube is arranged at the upside of one end of the cooling liquid storage bag, a first drainage tube is arranged at the upside of the other end of the cooling liquid storage bag, a first connecting head is arranged at the end part of the first drainage tube, a connecting cylinder is arranged at the end part of the first transfusion tube, and a silica gel nozzle is embedded and installed in the connecting cylinder, can effectively ensure the temperature condition of stem cell storage bag, the simple operation.
Description
Technical Field
The utility model relates to the field of medical treatment, especially, relate to a stem cell cryopreserving bag that is fit for cell feedback usefulness.
Background
Briefly, stem cells are a class of cells with unlimited or immortal self-renewal capacity, capable of producing at least one type of highly differentiated progeny cells, whose definition has been continuously revised over the years and defined at different levels, and most biologists and physicians now consider stem cells to be a class of cells from embryonic, fetal or adult bodies with unlimited self-renewal and proliferative differentiation capacity under certain conditions, capable of producing daughter cells with the same phenotype as genotype and self-expression, capable of producing specialized cells that make up body tissues, organs, and capable of differentiating into progenitor cells.
The reinfusion of stem cells is just like being a blood transfusion product, in the middle of the blood of entering patient through the venous transfusion, need wait for certain time after the stem cells reinfusion, make the hemopoietic recovery of marrow, the time can be long or short, at the in-process of stem cells reinfusion, the temperature of stem cells storage bag is influenced by external environment great, above-mentioned condition can be alleviated to a certain extent to traditional stem cells cryopreserving bag, but under the long-term continuous state, the cooling effect of cryopreserving bag coolant liquid descends, the unable quick replacement coolant liquid of medical personnel, be difficult to ensure the stem cells activity.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stem cell cryopreserving bag that is fit for cell reinfusion usefulness, the reinfusion of having solved stem cell is just like being blood transfusion products, gets into in the middle of patient's blood through intravenous infusion, and stem cell reinfusion needs wait for certain time afterwards, and under long-term continuous state, the cooling effect of cryopreserving bag coolant liquid descends, and the unable quick replacement coolant liquid of medical personnel is difficult to the active problem of guarantee stem cell.
In order to solve the technical problem, the utility model provides a stem cell cryopreservation bag suitable for cell feedback, which comprises a cooling liquid storage bag and a stem cell storage bag, wherein the inside of the cooling liquid storage bag is provided with the stem cell storage bag, a plurality of baffling diaphragms are fixedly connected between the cooling liquid storage bag and the stem cell storage bag, baffling ports are respectively arranged between the baffling diaphragms and the inner wall of the cooling liquid storage bag, a first liquid conveying pipe is arranged at the upside of one end of the cooling liquid storage bag, a first liquid discharging pipe is arranged at the upside of the other end of the cooling liquid storage bag, a first connecting head is arranged at the end part of the first liquid discharging pipe, a connecting cylinder is arranged at the end part of the first liquid conveying pipe, a silica gel nozzle is embedded and arranged in the connecting cylinder, a triangular groove is cut at the middle part of the silica gel nozzle, a plastic clamp is further sleeved outside the first liquid discharging pipe, a second liquid conveying pipe is arranged at the upside of the stem cell storage bag, one end of the second infusion tube penetrates through the cooling liquid storage bag and is fixedly connected with a second infusion tube, a second liquid discharge tube is embedded in the other side of the stem cell storage bag, one end of the second liquid discharge tube penetrates through the second cooling liquid storage bag and is fixedly connected with a connector, and a regulator is further installed on the outer side of the second liquid discharge tube.
Preferably, the plastic clamp is of a V-shaped structure, the bottom of the plastic clamp is provided with a reserved round hole, and the adjacent sides of the plastic clamp are provided with triangular clamping plates.
Preferably, the stem cell storage bag is uniformly heat-welded and adhered to the inner wall of the cooling liquid storage bag at the upper and lower outer sides.
Preferably, the adjacent baffling openings are arranged in a staggered mode.
Preferably, the cooling liquid storage bag and the stem cell storage bag are both transparent plastic films.
Preferably, the cooling liquid storage bag is printed with capacity information and instructions on the outside.
Compared with the prior art, the utility model provides a pair of be fit for stem cell cryopreserving bag of cell feedback usefulness has following beneficial effect:
(1) the utility model provides a be fit for stem cell cryopreserving bag of cell feedback usefulness, stem cell storage bag set up in the cooling liquid storage bag, through the mode to the clearance injection coolant liquid between stem cell storage bag and the cooling liquid storage bag, can effectively ensure the temperature condition of stem cell storage bag, the simple operation.
(2) The utility model provides a stem cell cryopreserving bag that is fit for cell feedback usefulness is provided with fluid-discharge tube two and transfer line two respectively at the both ends of cooling liquid storage bag, through lasting the mode of pouring into new coolant liquid into in the transfer line two, can solve the too fast condition of stem cell cryopreserving bag temperature variation, has fully ensured the activity of stem cell.
Drawings
FIG. 1 is a side sectional view of a stem cell cryopreservation bag suitable for cell reinfusion according to the present invention;
FIG. 2 is an external view of a stem cell cryopreservation bag suitable for cell reinfusion according to the present invention;
FIG. 3 is a diagram of a plastic clip of a stem cell cryopreservation bag suitable for cell transfusion according to the present invention;
fig. 4 is a structural diagram of a silica gel nozzle in a stem cell cryopreservation bag suitable for cell transfusion.
Reference numbers in the figures: 1. a cooling liquid storage bag; 101. a first liquid discharge pipe; 102. a first infusion tube; 103. a connecting cylinder;
104. a first connecting head; 2. a stem cell storage bag; 201. a second liquid discharge pipe; 202. a regulator; 203. a second connector;
204. a second infusion tube; 3. a baffling diaphragm; 4. a baffling port; 5. a silica gel nozzle; 501. a triangular groove; 6. a plastic clip;
601. reserving a round hole; 602. a triangular splint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment one, given by fig. 1-4, the utility model relates to a stem cell cryopreservation bag suitable for cell feedback, which comprises a cooling liquid storage bag 1 and a stem cell storage bag 2, wherein the stem cell storage bag 2 is arranged inside the cooling liquid storage bag 1, a plurality of baffling diaphragms 3 are fixedly connected between the cooling liquid storage bag 1 and the stem cell storage bag 2, baffling ports 4 are respectively arranged between the baffling diaphragms 3 and the inner wall of the cooling liquid storage bag 1, a first infusion tube 102 is arranged on the upper side of one end of the cooling liquid storage bag 1, a first liquid discharge tube 101 is arranged on the upper side of the other end of the cooling liquid storage bag 1, a first connector 104 is arranged on the end of the first liquid discharge tube 101, a connecting cylinder 103 is arranged on the end of the first infusion tube 102, a silica gel nozzle 5 is embedded in the connecting cylinder 103, a triangular groove 501 is cut in the middle part of the silica gel nozzle 5, a plastic clamp 6 is further sleeved on the outer side of the first liquid discharge tube 101, the upper side of the stem cell storage bag 2 is provided with a second infusion tube 204, one end of the second infusion tube 204 penetrates through the second infusion tube 204 fixedly connected with the cooling liquid storage bag 1, a second liquid discharge tube 201 is embedded in the other side of the stem cell storage bag 2, one end of the second liquid discharge tube 201 penetrates through a second connector 203 fixedly connected with the cooling liquid storage bag 1, a regulator 202 is further installed on the outer side of the second liquid discharge tube 201, and when the cooling liquid needs to be replaced, a syringe needle tube is inserted into the triangular groove 501, so that a sealing effect can be achieved.
Wherein, the plastic clip 6 is "V" font structure, and the bottom of plastic clip 6 is provided with reserves round hole 601, and the adjacent side of plastic clip 6 all is provided with triangle splint 602, and plastic clip 6 has played the circumstances that prevents the coolant liquid from discharging from fluid-discharge tube 101.
Wherein, the upper and lower outside soaking of stem cell storage bag 2 is glued in the cooling liquid storage bag 1 inner wall, and built-in stem cell storage bag 2 has ensured the refrigeration effect.
Wherein, adjacent baffling mouth 4 dislocation set, the cooling liquid circulates along the tortuous passageway of baffling diaphragm 3, can replace the intensification cooling liquid of tortuous passageway completely.
Wherein, cooling liquid storage bag 1 and stem cell storage bag 2 are transparent plastic film, are convenient for medical personnel to observe the stem cell volume.
Wherein, the outer side of the cooling liquid storage bag 1 is printed with capacity information and use instructions, which can facilitate the application of the stem cell cryopreservation bag.
The working principle is as follows: during the use, can input stem cell in stem cell storage bag 2 through transfer line two 204, after the input finishes, adopt hot melt machine hot melt to seal transfer line two 204, drain pipe two 201 can be used for connecting the blood transfusion pipe, operation regulator 202 can adjust the input speed of stem cell like this, can store the coolant liquid through transfer line one 102 to the clearance between cooling liquid storage bag 1 and stem cell storage bag 2, the coolant liquid is the frozen water mixture of cooling, after the coolant liquid temperature risees, through the mode of injecting the coolant liquid into transfer line one 102 once more, can promote frozen water and circulate along baffling diaphragm 3's tortuous passageway, can replace the coolant liquid after the intensification like this, thereby avoid the temperature rise of stem cell storage bag 2, can avoid the influence of intensification to stem cell activity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The stem cell freezing bag comprises a cooling liquid storage bag (1) and a stem cell storage bag (2), and is characterized in that the stem cell storage bag (2) is arranged inside the cooling liquid storage bag (1), a plurality of baffling diaphragms (3) are fixedly connected between the cooling liquid storage bag (1) and the stem cell storage bag (2), baffling ports (4) are arranged between the baffling diaphragms (3) and the inner wall of the cooling liquid storage bag (1), a first infusion tube (102) is arranged on the upper side of one end of the cooling liquid storage bag (1), a first liquid discharge tube (101) is arranged on the upper side of the other end of the cooling liquid storage bag (1), a first connector (104) is arranged at the end part of the first liquid discharge tube (101), a connecting cylinder (103) is arranged at the end part of the first infusion tube (102), and a silica gel nozzle (5) is embedded in the connecting cylinder (103), the middle part of silica gel mouth (5) is cut and is had triangular groove (501), the outside of fluid-discharge tube one (101) is still overlapped and is equipped with plastics and press from both sides (6), the upside of stem cell storage bag (2) is provided with transfer line two (204), cooling liquid storage bag (1) fixedly connected with transfer line two (204) are passed to the one end of transfer line two (204), the opposite side of stem cell storage bag (2) inlays and is equipped with fluid-discharge tube two (201), the one end of fluid-discharge tube two (201) passes cooling liquid storage bag (1) fixedly connected with connector two (203), just regulator (202) are still installed in the fluid-discharge tube two (201) outsides.
2. The stem cell cryopreservation bag suitable for cell reinfusion as claimed in claim 1, wherein the plastic clip (6) is in a V-shaped structure, a reserved round hole (601) is formed in the bottom of the plastic clip (6), and triangular clamping plates (602) are arranged on the adjacent sides of the plastic clip (6).
3. The stem cell cryopreservation bag suitable for cell transfusion as claimed in claim 1, wherein the upper and lower outer sides of the stem cell storage bag (2) are heat-fused and adhered to the inner wall of the cooling liquid storage bag (1).
4. The stem cell cryopreservation bag suitable for cell transfusion as claimed in claim 1, wherein adjacent baffling ports (4) are arranged in a staggered manner.
5. The stem cell cryopreservation bag suitable for cell transfusion as claimed in claim 1, wherein the cooling liquid storage bag (1) and the stem cell storage bag (2) are both transparent plastic films.
6. The stem cell cryopreservation bag suitable for cell transfusion as claimed in claim 1, wherein the cooling liquid storage bag (1) is printed with capacity information and instructions on use on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908803.2U CN214593868U (en) | 2021-04-28 | 2021-04-28 | Stem cell freezing bag suitable for cell reinfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120908803.2U CN214593868U (en) | 2021-04-28 | 2021-04-28 | Stem cell freezing bag suitable for cell reinfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214593868U true CN214593868U (en) | 2021-11-05 |
Family
ID=78406057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120908803.2U Active CN214593868U (en) | 2021-04-28 | 2021-04-28 | Stem cell freezing bag suitable for cell reinfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214593868U (en) |
-
2021
- 2021-04-28 CN CN202120908803.2U patent/CN214593868U/en active Active
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