CN219814704U - Umbilical cord blood collection bag - Google Patents
Umbilical cord blood collection bag Download PDFInfo
- Publication number
- CN219814704U CN219814704U CN202321232980.9U CN202321232980U CN219814704U CN 219814704 U CN219814704 U CN 219814704U CN 202321232980 U CN202321232980 U CN 202321232980U CN 219814704 U CN219814704 U CN 219814704U
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- CN
- China
- Prior art keywords
- collection bag
- cord blood
- umbilical cord
- gas
- tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000004700 fetal blood Anatomy 0.000 title claims abstract description 53
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 41
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 21
- 241000894006 Bacteria Species 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 210000003958 hematopoietic stem cell Anatomy 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 210000003954 umbilical cord Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 230000003394 haemopoietic effect Effects 0.000 description 1
- 238000011134 hematopoietic stem cell transplantation Methods 0.000 description 1
- 210000000777 hematopoietic system Anatomy 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an umbilical cord blood collection bag which comprises a collection bag body, a gas hood and a miniature nitrogen storage tank, wherein connecting holes are formed in the top and the bottom of the gas hood, sealing sleeves are arranged in the two connecting holes, and an elastic ring I is arranged above the sealing sleeve above the gas hood. The utility model discloses an umbilical cord blood collection bag, which is characterized in that before umbilical cord blood in a collection tube is injected into a collection bag body, a gas hood is sleeved on the outer side of a bag tube, an elastic ring II is sleeved on the outer side of a sealing sleeve below, sealing of the lower end is achieved, then an air pump is started, nitrogen in a miniature nitrogen storage tank is led into the gas hood by the air pump, so that air in the gas hood is pushed out, a needle head of the collection tube is inserted into a rubber plug, the inner part of the gas hood is filled with the elastic ring II through the nitrogen in a squeezing and sealing mode, and the effect that the umbilical cord blood is polluted due to bacteria in the air entering the collection bag body is avoided.
Description
Technical Field
The utility model relates to the field of umbilical cord blood collection, in particular to an umbilical cord blood collection bag.
Background
Cord blood is blood that remains in the placenta and umbilical cord after the fetus is delivered, the umbilical cord is ligated and detached, and is usually discarded. In recent decades of research, umbilical cord blood contains hematopoietic stem cells which can reconstruct human hematopoietic and immune systems, and can be used for hematopoietic stem cell transplantation for treating more than 80 diseases. Therefore, cord blood has become an important source of hematopoietic stem cells, particularly non-blood-related hematopoietic stem cells. Is also a very important human biological resource, and is injected into the collection bag through the collection tube when cord blood is collected.
When the existing umbilical cord blood collection bag is used, umbilical cord blood in the collection tube is injected into the collection bag body, the contact point of the needle head on the collection tube and the collection bag is in the coverage area of air, bacteria in the air enter the collection bag along with the needle head in the injection process, the bacteria in the air and the umbilical cord blood are in an environment for a long time, the umbilical cord blood is easy to be polluted, and the practical value of the collection bag is reduced.
Disclosure of Invention
The utility model discloses an umbilical cord blood collection bag, which aims to solve the technical problems that when the traditional umbilical cord blood collection bag is used, umbilical cord blood in a collection tube is injected into a collection bag body, a needle head on the collection tube and a collection bag contact point are in an air coverage range, bacteria in the air enter the collection bag along with the needle head in the injection process, the bacteria in the air and the umbilical cord blood are in an environment for a long time, the umbilical cord blood is easy to pollute, and the practical value of the collection bag is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a bag is gathered to umbilical cord blood, includes gathers bag body, gas hood and miniature nitrogen gas storage jar, the connecting hole has all been opened to the top and the bottom of gas hood, and the inside of two connecting holes all is equipped with the seal cover, and the gas hood is located the top of top seal cover and is equipped with elastic ring one, and elastic ring two has been cup jointed in the outside of the seal cover that is located the below, the air pump has been placed to the top of gathering the bag body, the gas-supply end fixedly connected with gas-supply pipe of air pump, and the other end of gas-supply pipe is pegged graft in the inside of gas hood, the inlet end fixedly connected with intake pipe of air pump, the other end of intake pipe is pegged graft in the inside of miniature nitrogen gas storage jar.
Through being provided with air pump, miniature nitrogen gas storage jar, gas hood and seal cover, before the umbilical cord blood injection collection bag body in with the collection pipe, cup joint the gas hood in the outside of bag pipe, elastic ring two cup joints in the outside of the seal cover of below, realize the sealing of lower extreme, start the air pump afterwards, the air pump is with the inside nitrogen gas of miniature nitrogen gas storage jar leading-in gas hood, thereby release the inside air of gas hood, then insert the syringe needle of collection pipe in the rubber buffer, the seal cover of elastic ring a pair of top is extrudeed sealedly, pack the gas hood inside through nitrogen gas, avoid bacterium in the air to get into in the collection bag body and cause the umbilical cord blood to be polluted, improve the practical value of this collection bag body.
In a preferred scheme, the top of collection bag body is opened there is the intercommunicating pore, and the inside fixedly connected with bag pipe of intercommunicating pore, and the outside that bag pipe is located elastic ring two below has the pipe valve through flange connection.
In a preferred embodiment, the top of the bag tube is plugged with a rubber plug, and the gas cap is located outside the bag tube.
In a preferred scheme, the outside of gathering bag body is equipped with the mount, and gathers the inside that bag body is located the mount.
In a preferred scheme, the outside fixedly connected with backup pad of mount, and the top fixedly connected with of backup pad places the frame, and miniature nitrogen gas storage tank places in the inboard of placing the frame.
In a preferred scheme, the top of collection bag body is opened there is the regulation hole, and the inside fixedly connected with pressure regulation pipe of regulation hole.
In a preferred scheme, the pressure regulating pipe is close to the top and is close to the inboard fixedly connected with spacing ring pole of bottom, and has placed the pressure regulating ball on the spacing ring pole of below, and the pressure regulating ball is laminated with the inner wall of pressure regulating pipe.
Through being provided with pressure regulating pipe, spacing ring pole and pressure regulating ball, at the in-process of filling the umbilical cord blood into collection bag body, the in-process that the umbilical cord blood was filled collection bag body is inside, and the inside pressure of collection bag body promotes pressure regulating ball, makes it upwards remove in the pressure regulating pipe to avoid collecting the inside too big pressure of bag body and cause the unable success of filling of umbilical cord blood.
As can be seen from the above, the umbilical cord blood collection bag provided by the utility model has the technical effects that before the umbilical cord blood in the collection tube is injected into the collection bag body, the air cover is sleeved on the outer side of the bag tube, the elastic ring II is sleeved on the outer side of the sealing sleeve below, the sealing of the lower end is realized, then the air pump is started, the nitrogen in the miniature nitrogen storage tank is led into the air cover by the air pump, so that the air in the air cover is pushed out, the needle head of the collection tube is inserted into the rubber plug, the sealing sleeve above the elastic ring II is extruded and sealed, and the air cover is filled with the nitrogen, so that the umbilical cord blood is prevented from being polluted due to bacteria in the air entering the collection bag body.
Drawings
Fig. 1 is a schematic structural view of an umbilical cord blood collection bag according to the present utility model.
Fig. 2 is a top view of the whole structure of an umbilical cord blood collection bag according to the present utility model.
Fig. 3 is a schematic diagram of a combined structure of a gas hood and a sealing sleeve of the umbilical cord blood collection bag.
Fig. 4 is a structural cross-sectional view of a pressure regulating tube of an umbilical cord blood collection bag according to the present utility model.
In the accompanying drawings: 1. a collection bag body; 2. an air inlet pipe; 3. an air pump; 4. a bag tube; 5. a gas hood; 6. a tube valve; 7. a pressure regulating tube; 8. a micro nitrogen storage tank; 9. a support plate; 10. placing a frame; 11. a placing frame; 12. a rubber stopper; 13. an elastic ring I; 14. sealing sleeve; 15. an elastic ring II; 16. a gas pipe; 17. a pressure regulating ball; 18. and a limiting ring rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
The utility model discloses an umbilical cord blood collection bag which is mainly applied to the scene that when the existing umbilical cord blood collection bag is used, the umbilical cord blood in a collection tube is injected into a collection bag body, the contact point of a needle head on the collection tube and the collection bag is in an air coverage range, bacteria in the air enter the collection bag along with the needle head in the injection process, the bacteria in the air and the umbilical cord blood are in an environment for a long time, the umbilical cord blood is easy to be polluted, and the practical value of the collection bag is reduced.
Referring to fig. 1-4, an umbilical cord blood collection bag comprises a collection bag body 1, a gas hood 5 and a miniature nitrogen storage tank 8, wherein connecting holes are formed in the top and the bottom of the gas hood 5, sealing sleeves 14 are arranged in the two connecting holes, an elastic ring I13 is arranged above the sealing sleeves 14 above the gas hood 5, an elastic ring II 15 is sleeved on the outer side of the sealing sleeve 14 below the sealing sleeves, a gas pump 3 is arranged above the collection bag body 1, a gas transmission end of the gas pump 3 is fixedly connected with a gas transmission pipe 16, the other end of the gas transmission pipe 16 is inserted into the gas hood 5, a gas inlet end of the gas pump 3 is fixedly connected with a gas inlet pipe 2, and the other end of the gas inlet pipe 2 is inserted into the miniature nitrogen storage tank 8.
Specifically, before the umbilical cord blood in the collection tube is injected into the collection bag body 1, the air cover 5 is sleeved on the outer side of the bag tube 4, the elastic ring II 15 is sleeved on the outer side of the sealing sleeve 14 below, sealing of the lower end is achieved, then the air pump 3 is started, the air pump 3 guides nitrogen in the miniature nitrogen storage tank 8 into the air cover 5, so that air in the air cover 5 is pushed out, then a needle head of the collection tube is inserted into the rubber plug 12, the elastic ring I13 presses and seals the sealing sleeve 14 above, the air cover 5 is filled with nitrogen, bacteria in the air are prevented from entering the collection bag body 1, and the practical value of the collection bag body 1 is improved.
Referring to fig. 1, 2 and 3, in a preferred embodiment, a communication hole is formed at the top of the collecting bag body 1, a bag tube 4 is fixedly connected to the inside of the communication hole, a pipe valve 6 is connected to the outer side of the bag tube 4 below the elastic ring two 15 through a flange, a rubber plug 12 is plugged at the top of the bag tube 4, and a gas hood 5 is located at the outer side of the bag tube 4.
In the utility model, a placing frame 11 is arranged on the outer side of a collecting bag body 1, the collecting bag body 1 is positioned in the placing frame 11, a supporting plate 9 is fixedly connected to the outer side of the placing frame 11, a placing frame 10 is fixedly connected to the top of the supporting plate 9, and a micro nitrogen storage tank 8 is placed on the inner side of the placing frame 10.
Referring to fig. 1, 2 and 4, in a preferred embodiment, an adjusting hole is formed at the top of the collecting bag body 1, a pressure adjusting tube 7 is fixedly connected to the inside of the adjusting hole, a limiting ring rod 18 is fixedly connected to the inner sides of the pressure adjusting tube 7 close to the top end and the bottom end, a pressure adjusting ball 17 is placed on the limiting ring rod 18 located below, and the pressure adjusting ball 17 is attached to the inner wall of the pressure adjusting tube 7.
It should be noted that, in the process of injecting the umbilical cord blood into the collection bag body 1, the umbilical cord blood is filled into the collection bag body 1, and the pressure inside the collection bag body 1 pushes the pressure adjusting ball 17, so that the pressure adjusting ball moves upwards in the pressure adjusting tube 7, thereby avoiding that the umbilical cord blood cannot be injected successfully due to the excessive pressure inside the collection bag body 1.
Working principle: when the collecting bag is used, the collecting bag body 1 is placed in the placing frame 11, the air cover 5 is sleeved on the outer side of the bag pipe 4, the elastic ring II 15 is sleeved on the outer side of the sealing sleeve 14 below, sealing of the lower end is achieved, then the air pump 3 is started, nitrogen in the miniature nitrogen storage tank 8 is led into the air cover 5 by the air pump 3, accordingly air in the air cover 5 is pushed out, then a needle head of the collecting pipe is inserted into the rubber plug 12, the sealing sleeve 14 above is extruded and sealed by the elastic ring I13, umbilical cord blood is filled into the air cover 5, and after the umbilical cord blood is filled, the pipe valve 6 is closed.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (7)
1. The utility model provides a bag is gathered to umbilical cord blood, includes collection bag body (1), gas hood (5) and miniature nitrogen gas storage jar (8), its characterized in that, the connecting hole has all been opened at the top and the bottom of gas hood (5), and the inside of two connecting holes all is equipped with seal cover (14), and the top that gas hood (5) are located top seal cover (14) is equipped with elastic ring one (13), and elastic ring two (15) have been cup jointed in the outside of seal cover (14) of below, gas pump (3) have been placed to the top of collection bag body (1), and the gas-supply end fixedly connected with gas-supply pipe (16) of gas pump (3), and the other end of gas-supply pipe (16) is pegged graft in the inside of gas hood (5), and the inlet end fixedly connected with intake pipe (2) of gas pump (3), the other end of intake pipe (2) is pegged graft in the inside of miniature nitrogen gas storage jar (8).
2. The umbilical cord blood collection bag according to claim 1, wherein the collection bag body (1) is provided with a communication hole at the top, a bag tube (4) is fixedly connected to the inside of the communication hole, and a pipe valve (6) is connected to the outer side of the bag tube (4) below the elastic ring II (15) through a flange.
3. An umbilical cord blood collection bag as claimed in claim 2 wherein the top of the bag tube (4) is plugged with a rubber stopper (12) and the air cap (5) is located outside the bag tube (4).
4. The umbilical cord blood collection bag according to claim 1, wherein a placement frame (11) is arranged on the outer side of the collection bag body (1), and the collection bag body (1) is located inside the placement frame (11).
5. The umbilical cord blood collection bag according to claim 4, wherein the support plate (9) is fixedly connected to the outer side of the placement frame (11), the placement frame (10) is fixedly connected to the top of the support plate (9), and the micro nitrogen storage tank (8) is placed on the inner side of the placement frame (10).
6. The umbilical cord blood collection bag according to claim 1, wherein the top of the collection bag body (1) is provided with an adjusting hole, and a pressure adjusting tube (7) is fixedly connected to the inside of the adjusting hole.
7. The umbilical cord blood collection bag according to claim 6, wherein the inner sides of the pressure regulating tube (7) close to the top end and the bottom end are fixedly connected with limiting ring rods (18), and pressure regulating balls (17) are placed on the limiting ring rods (18) located below, and the pressure regulating balls (17) are attached to the inner wall of the pressure regulating tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321232980.9U CN219814704U (en) | 2023-05-22 | 2023-05-22 | Umbilical cord blood collection bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321232980.9U CN219814704U (en) | 2023-05-22 | 2023-05-22 | Umbilical cord blood collection bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814704U true CN219814704U (en) | 2023-10-13 |
Family
ID=88285164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321232980.9U Active CN219814704U (en) | 2023-05-22 | 2023-05-22 | Umbilical cord blood collection bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814704U (en) |
-
2023
- 2023-05-22 CN CN202321232980.9U patent/CN219814704U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |