CN206597162U - Blood bag for cord blood collection - Google Patents
Blood bag for cord blood collection Download PDFInfo
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- CN206597162U CN206597162U CN201621403389.5U CN201621403389U CN206597162U CN 206597162 U CN206597162 U CN 206597162U CN 201621403389 U CN201621403389 U CN 201621403389U CN 206597162 U CN206597162 U CN 206597162U
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- blood
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- taking needle
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Abstract
The utility model discloses a kind of blood bag for cord blood collection, including blood sampling bag, the blood sampling bag is up to less provided with a blood taking needle, wherein, also include sample bag, the sample bag is connected by the second connecting conduit with a branch pipe of the second three-way pipe, and the blood sampling bag is connected by lower heparin tube with the supervisor of the second three-way pipe；Each blood taking needle is connected by Needlestick prevention device, upper heparin tube with a branch pipe of many siphunculus, and the supervisor of many siphunculus is connected by the first connecting conduit with another branch pipe of second three-way pipe；Flow-stopping clip is equipped with the upper heparin tube and lower heparin tube；Anti-coagulants is housed in the sample bag and blood sampling bag, the blood sampling bag is connected with blood sampler.The blood bag for cord blood collection that the utility model is provided, makes full use of the bleeding of the umbilicus retained in the catheter, and the bleeding of the umbilicus in conduit is reduced into the waste of navel blood stem cell for examining, and improves cord blood collection efficiency.
Description
Technical field
The utility model is related to a kind of medical blood bag, more particularly to a kind of blood bag for cord blood collection.
Background technology
Cord blood is to remain in the blood in placenta and umbilical cord after delivery of baby, ligature of the cord and detachment, present in it
Cord blood stem cell is often used in transplanting, to treat a variety of diseases in the blood system and disease of immune system.Also deposited in Cord blood
Stem cell and precursor in a variety of non-hematopoiesis, such as mescenchymal stem cell (Mesenchymal Stem Cells, MSCs),
Endothelial precursor cell (Endothelial Progenitor cells, EPCs) and non-limiting somatic stem cell
(Unrestricted Somatic Stem cells, USSCs) etc., these cells will be in following cell therapy and regeneration
Played a significant role in medical science.
In order to ensure the medical bleeding of the umbilicus and the quality of navel blood stem cell that are gathered, the bleeding of the umbilicus liquid gathered must be stayed by regulation
A certain amount of sample is taken to be detected, the bleeding of the umbilicus after detection is qualified could be used for the preparation of navel blood stem cell.Current cord blood collection
It is to be completed by Plastic Blood Bags, plastic blood bag generally comprises blood taking needle, conduit and blood taking bag, wherein blood taking bag can be
Single bag or duplex-bag.
Existing blood bag is in gatherer process, and the bleeding of the umbilicus in heparin tube can not be stored in blood completely into blood taking bag and resist
In solidifying agent, part navel blood stem cell is left in heparin tube, causes the navel blood stem cell of preciousness to waste, therefore, it is necessary to carry
The blood bag that bleeding of the umbilicus detects blood sample can be gathered while bleeding of the umbilicus is gathered for a kind of, the waste of navel blood stem cell is reduced, improves navel
Blood collecting efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of blood bag for cord blood collection, is led using being deposited in
Bleeding of the umbilicus in pipe, reduces the waste of navel blood stem cell, improves cord blood collection efficiency.
The utility model for solve the technical scheme that uses of above-mentioned technical problem be to provide it is a kind of for cord blood collection
Blood bag, including blood sampling bag, the blood sampling bag are up to provided with a blood taking needle less, wherein, in addition to sample bag, the examination
Sample bag is connected by the second connecting conduit with a branch pipe of the second three-way pipe, and the blood sampling bag passes through lower heparin tube and the
The supervisor of two three-way pipes is connected；Each blood taking needle is connected by Needlestick prevention device, upper heparin tube with a branch pipe of many siphunculus, institute
The supervisor for stating many siphunculus is connected by the first connecting conduit with another branch pipe of second three-way pipe.
The above-mentioned blood bag for cord blood collection, wherein, obstruction piece, the obstruction are provided with second connecting conduit
Part is made up of PVC sleeve pipes and PC folding cores.
The above-mentioned blood bag for cord blood collection, wherein, it is equipped with flow-stopping clip on the upper heparin tube and lower heparin tube.
The above-mentioned blood bag for cord blood collection, wherein, anti-coagulants is housed in the sample bag and blood sampling bag, it is described
Blood sampling bag is connected with blood sampler.
The above-mentioned blood bag for cord blood collection, wherein, the anti-freezing liquid containing 21mlCPD or CPDA in the blood taking bag body, institute
State the anti-freezing liquid containing 8mlCPD or CPDA in sample bag body.
The above-mentioned blood bag for cord blood collection, wherein, the blood taking needle is made up of stainless steel and pin protective case, the blood
Liquid sampler is made up of butyl rubber, 20G stainless pins, PP needle stands and PP sheaths, the PP needle stands and leading on blood sampling bag
Pipe is connected.
The above-mentioned blood bag for cord blood collection, wherein, the blood sampling bag is standby provided with a main blood taking needle and one
With blood taking needle, the main blood taking needle is connected by main Needlestick prevention device with main blood sampling conduit, and the standby blood taking needle passes through standby
Needlestick prevention device is connected with standby blood sampling conduit, and many siphunculus are the first three-way pipe, and three holes of first three-way pipe are set
Put direction upward side by side for two, one downwards, for one upwards, two simultaneously for three hole setting directions of second three-way pipe
Row are downward；The main blood sampling conduit and the lower end of standby blood sampling conduit are connected with two upward holes of the first three-way pipe；Described
One connecting tube is connected with a downward mouth of the first three-way pipe；The sample bag passes through obstruction piece interface and the second connecting tube
One end is connected；The first connecting tube other end is connected with a upward hole of the second three-way pipe, second connecting tube it is another
One end is connected with the wherein hole in two down bore on the second three-way pipe, the lower heparin tube install after two flow-stopping clips with
The downward mouth of one of second three-way pipe is connected.
The utility model contrast prior art has following beneficial effect：What the utility model was provided is used for cord blood collection
Blood bag, by setting sample bag and flow-stopping clip, the bleeding of the umbilicus retained in the catheter is transferred in blood sampling bag, bleeding of the umbilicus is reduced
The waste of stem cell, it is also possible to which the bleeding of the umbilicus in conduit is used to examine.
Brief description of the drawings
Fig. 1 is the structural representation of the blood bag for cord blood collection of the utility model embodiment；
Fig. 2 is the structural representation after the discarded blood taking needle of the blood bag for cord blood collection of the utility model embodiment；
Fig. 3 is the structural representation after the discarded sample bag of the blood bag for cord blood collection of the utility model embodiment；
Fig. 4 is the blood bag and the three transfer sterile structures plugged into of blood bag for cord blood collection of the utility model embodiment
Schematic diagram.
In figure：
The main flow-stopping clips of Needlestick prevention device 3A first of the main blood taking needle 2A of 1A
4A Your Majesty's heparin tube 5A the first three-way pipe the second three-way pipes of 5B
The obstruction piece of 6 first 7 second connecting conduit of connecting conduit 8
The blood sampler of 9 10 times heparin tubes of sample bag 11
The flow-stopping clips of 12 blood sampling bag the second flow-stopping clips of 3C 3D the 3rd
The standby standby flow-stopping clips of Needlestick prevention device 3B of the standby blood taking needle 2B of 1B
The standby upper heparin tubes of 4B
Embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
The blood bag for cord blood collection that the utility model is provided, including blood sampling bag, the blood sampling bag are up to set less
There is a blood taking needle, wherein, in addition to sample bag, the sample bag passes through the one of the second connecting conduit and the second three-way pipe
Individual branch pipe is connected, and the blood sampling bag is connected by lower heparin tube with the supervisor of the second three-way pipe；Each blood taking needle passes through anti-pin
Thorn device, upper heparin tube are connected with a branch pipe of many siphunculus, the supervisors of many siphunculus by the first connecting conduit with it is described
Another branch pipe of second three-way pipe is connected.
Below by taking a primary blood taking needle and a standby blood taking needle as an example, many siphunculus are the one or two three-way pipe,
Three hole setting directions of the first three-way pipe are two upward side by side, and one downwards, three hole setting directions of the second three-way pipe
For one upwards, two side by side downwards (by first flowing through direction after cord blood collection to be upper, after the direction that flows through is under).Refer to figure
1, including blood sampling bag 12 and main blood taking needle 1A, in addition to sample bag 9, sample bag 9 passes through the second connecting conduit 7 and second
Three-way pipe 5B branch pipe is connected, and blood sampling bag 12 is connected by lower heparin tube 10 with the second three-way pipe 5B supervisor, blood taking needle 1A
It is connected with main Needlestick prevention device 2A, the branch pipe phase that main Needlestick prevention device 2A passes through the main heparin tube 4A of Your Majesty and the first three-way pipe 5A
Even；Also include standby blood taking needle 1B and standby Needlestick prevention device 2B, standby Needlestick prevention device 2B by standby upper heparin tube 4B with
First three-way pipe 5A branch pipe is connected, and the first three-way pipe 5A supervisor passes through the first connecting conduit 6 and the second three-way pipe 5B branch
Pipe is connected, and obstruction piece 8 is provided with the second connecting conduit 7, and obstruction piece 8 is made up of PVC sleeve pipes and PC folding cores.Active and standby blood taking needle by
Stainless steel and pin protective case composition；Flow-stopping clip is equipped with Your Majesty's heparin tube 4A and lower heparin tube 10.Sample bag 9 and blood taking bag
Anti-coagulants is housed, blood sampling bag 12 is connected with blood sampler 11, and blood sampler 11 is stainless by butyl rubber, 20G in body 12
Draw point and PP needle stands and PP sheaths composition, blood sampler PP needle stands are connected with conduit on blood sampling bag 12.
The blood bag for cord blood collection that the utility model is provided, in use, first punctures main blood taking needle 1A
Cord blood collection position, when blood taking needle is blocked in blood collection procedure, can again be punctured, bleeding of the umbilicus is adopted with standby blood taking needle 1B
Collection shuts the first flow-stopping clip 3A or standby flow-stopping clips 3B after finishing, and now moves main Needlestick prevention device 2A close to main blood taking needle 1A
It is dynamic, main blood taking needle 1A is blocked.
Please continue to refer to Fig. 2, sealed with conduit sealing machine at the first connecting conduit 6 and at switch out heat-sealing, connection is led
The conduit of blood taking needle 1A parts is discarded, and leaves blood sampling bag 12 part, blood sampling bag is rocked 3-5 times about 12 so that bleeding of the umbilicus
It is thoroughly mixed with anti-freezing liquid, now by the folding core switch out in the obstruction piece 8 on sample bag 9, by the anti-coagulants in sample bag 9
Release, and the bleeding of the umbilicus in conduit is together squeezed into by blood sampling bag 12 by lower heparin tube 10, when anti-coagulants decline is entered
Enter to take a blood sample before bag 12, close the second flow-stopping clip 3C, rock blood taking bag 3-5 times afterwards with the 3rd flow-stopping clip 3D by lower heparin tube 10
Bleeding of the umbilicus containing anti-coagulants is come back in blood sampling bag 12, and this process can carry out repeatedly making bleeding of the umbilicus be thoroughly mixed with anti-coagulants, bleeding of the umbilicus
Lower heparin tube 10 is sealed with conduit sealing machine after being thoroughly mixed, 3- can be sealed again on the lower heparin tube 10 for leaving part
4 sections of blood samples, every section of blood sample 3-5cm.
Continuing with referring to Fig. 3, this part is simultaneously discarded in part of the switch out with the lower heparin tube 10 in part and sample bag 9,
Leaving can be adopted by being retained down on blood sampler 11 and blood sampling bag 12 after the completion of blood sampling bag 12 part, cord blood collection
Blood sample in blood vessel 10 be connected after the completion of bacterium and Viral diagnosis, cord blood collection in blood sampler 11 with blood sampling bag 12
Place discards the device of blood sampler 11 from sealing part switch out after being sealed with conduit sealing machine, the sampling bag 12 left.Please after
Continue referring to Fig. 4, the sampling bag 12 left can be used in combination with three transfer blood bags.
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any
Those skilled in the art, are not departing from spirit and scope of the present utility model, when can make a little modification and perfect, therefore this
The protection domain of utility model is when by being defined that claims are defined.
Claims (7)
1. a kind of blood bag for cord blood collection, including blood sampling bag, the blood sampling bag are up to provided with a blood taking needle less, its
It is characterised by, in addition to sample bag, the sample bag passes through the second connecting conduit and a branch pipe phase of the second three-way pipe
Even, the blood sampling bag is connected by lower heparin tube with the supervisor of the second three-way pipe；Each blood taking needle by Needlestick prevention device, on
Heparin tube is connected with a branch pipe of many siphunculus, and the supervisor of many siphunculus passes through the first connecting conduit and second three-way pipe
Another branch pipe be connected.
2. the blood bag according to claim 1 for cord blood collection, it is characterised in that set in second connecting conduit
There is obstruction piece, the obstruction piece is made up of PVC sleeve pipes and PC folding cores.
3. the blood bag according to claim 1 for cord blood collection, it is characterised in that the upper heparin tube and lower heparin tube
On be equipped with flow-stopping clip.
4. the blood bag according to claim 1 for cord blood collection, it is characterised in that the sample bag and blood sampling bag
In anti-coagulants is housed, the blood sampling bag is connected with blood sampler.
5. the blood bag according to claim 4 for cord blood collection, it is characterised in that contain in the blood taking bag body
The anti-freezing liquid containing 8mlCPD or CPDA in 21mlCPD or CPDA anti-freezing liquids, the sample bag body.
6. the blood bag according to claim 4 for cord blood collection, it is characterised in that the blood taking needle is by stainless steel and pin
Protective case is constituted, and the blood sampler is made up of butyl rubber, 20G stainless pins, PP needle stands and PP sheaths, the PP needle stands
It is connected with the conduit on blood sampling bag.
7. the blood bag according to claim 1 for cord blood collection, it is characterised in that the blood sampling bag is provided with one
Main blood taking needle and a standby blood taking needle, the main blood taking needle is connected by main Needlestick prevention device with main blood sampling conduit, described standby
It is connected with blood taking needle by standby Needlestick prevention device with standby blood sampling conduit, many siphunculus are the first three-way pipe, the first threeway
Three hole setting directions of pipe are two upward side by side, and one downwards, and three hole setting directions of second three-way pipe are one
Individual upward, two downward side by side；The lower end of the main blood sampling conduit and standby blood sampling conduit is upward with two of the first three-way pipe
Hole is connected；First connecting tube is connected with a downward mouth of the first three-way pipe；The sample bag passes through obstruction piece interface
It is connected with one end of the second connecting tube；The first connecting tube other end is connected with a upward hole of the second three-way pipe, described
The other end of second connecting tube is connected with the wherein hole in two down bore on the second three-way pipe, and the lower heparin tube is installed
It is connected after two flow-stopping clips with a downward mouth of the second three-way pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621403389.5U CN206597162U (en) | 2016-12-20 | 2016-12-20 | Blood bag for cord blood collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621403389.5U CN206597162U (en) | 2016-12-20 | 2016-12-20 | Blood bag for cord blood collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206597162U true CN206597162U (en) | 2017-10-31 |
Family
ID=60149153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621403389.5U Active CN206597162U (en) | 2016-12-20 | 2016-12-20 | Blood bag for cord blood collection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206597162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943470A (en) * | 2019-03-26 | 2019-06-28 | 深圳市第二人民医院 | A kind of cord blood stem cell collection device |
| CN113289091A (en) * | 2021-03-29 | 2021-08-24 | 马永庆 | Special blood collection bag for umbilical cord blood and matched collection equipment thereof |
-
2016
- 2016-12-20 CN CN201621403389.5U patent/CN206597162U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943470A (en) * | 2019-03-26 | 2019-06-28 | 深圳市第二人民医院 | A kind of cord blood stem cell collection device |
| CN109943470B (en) * | 2019-03-26 | 2022-06-17 | 深圳市第二人民医院 | Cord blood stem cell collector |
| CN113289091A (en) * | 2021-03-29 | 2021-08-24 | 马永庆 | Special blood collection bag for umbilical cord blood and matched collection equipment thereof |
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| GR01 | Patent grant |