CN207429448U - Procedure for peripheral blood stem cells infusion device - Google Patents
Procedure for peripheral blood stem cells infusion device Download PDFInfo
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- CN207429448U CN207429448U CN201720141477.0U CN201720141477U CN207429448U CN 207429448 U CN207429448 U CN 207429448U CN 201720141477 U CN201720141477 U CN 201720141477U CN 207429448 U CN207429448 U CN 207429448U
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- conduit
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- blood transfusion
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Abstract
A kind of procedure for peripheral blood stem cells infusion device, including：First conduit, the second conduit, the 3rd conduit, subsidiary conduit, blood transfusion drop pot, threeway；The first end of first conduit is connected with the first sharp plug, and second end is connected to the first port of blood transfusion drop pot upper end；First clamp is additionally provided on first conduit；The first end of second conduit is connected with the second sharp plug, and second end is connected to the second port of blood transfusion drop pot upper end；Second clamp is additionally provided on second conduit；The first end of subsidiary conduit is formed with the 3rd sharp plug, and the second end of subsidiary conduit is formed with the 4th sharp plug；The 3rd clip is additionally provided on subsidiary conduit；The first end of 3rd conduit is connected to the third port of blood transfusion drop pot lower end, and the second end of the 3rd conduit is connected to the first end of threeway；Governor is additionally provided on 3rd conduit；The second end periphery of threeway is formed with screw thread, for being connected to PICC or big ductus venosuses.
Description
Technical field
The utility model is related to a kind of medical instrument more particularly to a kind of procedure for peripheral blood stem cells infusion devices.
Background technology
Hematopoietic stem cell transplantation has become a kind of specification of the diseases such as radical cure malignant hematologic disease, alpastic anemia at present
Change treatment means, application range is gradually expanding.During the transplantation process, peripheral stem cell collecting quantity is that transplanting is successfully closed
Key, main component are CD34+ cells, and enough CD34+ cells input patient's body could play an important role to hematopoietic reconstitution.
So how to ensure the safe and effective smooth infusion of stem cell, complication is avoided or reduced, is directly related to the success or failure of transplanting.
At present, clinically not dedicated for being transfused the instrument of stem cell, infusion is lack of standardization, and some hospitals use common defeated
Blood device is transfused, and some hospital's uses are transfused without filter infusion apparatus is crossed.In practice, it is easily adhered when blood transfusion apparatus is transfused stem cell on filter membrane
Stem cell causes to pass through obstacle；And a small amount of stem cell suspension is remained after being transfused in stem cell collection bag, physiology salt need to be used
Water rinses collecting bag, reduces the loss of stem cell to the greatest extent, but since collecting bag cannot puncture repeatedly, easily causes stem cell leakage,
Add pollution probability.Workload and the operating time of nurse is also increased simultaneously.
Utility model content
In view of the above problems, the utility model is directed to a kind of do dedicated for the procedure for peripheral blood of hematopoietic stem cell transplantation
Cell infusion device.
The procedure for peripheral blood stem cells infusion device of the utility model, including：It is first conduit, the second conduit, the 3rd conduit, auxiliary
Assistant director of a film or play's pipe, blood transfusion drop pot, threeway；
The first end of first conduit is connected with the first sharp plug, and second end is connected to the first end of blood transfusion drop pot upper end
Mouthful；First plug is used to be inserted into the first port of normal saline bag lower end；It is additionally provided with to be opened and closed first on first conduit
The first clamp of conduit；
The first end of second conduit is connected with the second sharp plug, and second end is connected to the second end of blood transfusion drop pot upper end
Mouthful；Second plug is used to be inserted into the first port of candidate stem cell blood storage bag lower end；It is additionally provided with to open on second conduit
Close the second clamp of the second conduit；
The first end of subsidiary conduit is formed with the 3rd sharp plug, and the second end of subsidiary conduit is formed with sharp the 4th
Plug, the 3rd plug are used to be inserted into the second port of normal saline bag lower end, and the 4th plug is used to be inserted into candidate stem cell
The second port of blood storage bag lower end；It is additionally provided with to be opened and closed the 3rd clip of subsidiary conduit on subsidiary conduit；
Blood transfusion drop pot is formed as cylindric, is internally provided with strainer, and the surrounding and the inner circumferential of blood transfusion drop pot of strainer are close
Contact, to prevent Hemostatic Oral Liquid, gap passes through between strainer and blood transfusion drop pot inner circumferential；
The first end of 3rd conduit is connected to the third port of blood transfusion drop pot lower end, and the second end of the 3rd conduit is connected to three
Logical first end；It is additionally provided with to adjust the governor of blood transfusion flow velocity on 3rd conduit；
The second end periphery of threeway is formed with screw thread, for being connected to PICC or big ductus venosuses；Outside 3rd end of threeway
It is formed with screw thread week, the 3rd end of threeway is removably provided with block；Threeway further comprises selection handle, can be according to need
Gate the first end of threeway and second end, second end and the 3rd end, first end and the 3rd end.
Preferably, the subsidiary conduit links together with the first conduit or the second conduit at middle part.
By the procedure for peripheral blood stem cells infusion device of the utility model, can be conveniently carried out rinsing candidate stem cell repeatedly
Blood storage bag without puncturing repeatedly, reduces and pollutes probability, convenient and efficient.
Description of the drawings
Fig. 1 is the structure diagram of the procedure for peripheral blood stem cells infusion device of the utility model.
Specific embodiment
In the following, the procedure for peripheral blood stem cells infusion device of the utility model is described in detail with reference to attached drawing.
The procedure for peripheral blood stem cells infusion device of the utility model, including：First conduit 11, the second conduit the 12, the 3rd are led
Pipe 14, subsidiary conduit 13, blood transfusion drop pot 15, threeway 16.
First conduit 11 is used to drip 15 saline injection of pot to blood transfusion.The first end of first conduit 11 is connected with sharp
First plug 11b, second end are connected to the first port of 15 upper end of blood transfusion drop pot.First plug 11b is used to be inserted into physiology salt
The first port of 30 lower end of water bag；It is additionally provided with to be opened and closed the first clamp 11a of the first conduit 11 on first conduit 11.
Second conduit 12 is used to inject candidate stem cell to blood transfusion drop pot 15.The first end of second conduit 12 is connected with sharply
The second plug 12b, second end is connected to the second port of blood transfusion drop pot 15 upper end；Second plug 12b is used to be inserted into hematopoiesis
The first port of 20 lower end of stem cell blood storage bag；It is additionally provided with to be opened and closed the second clamp of the second conduit 12 on second conduit 12
12a。
Subsidiary conduit 13 is used for 20 saline injection of candidate stem cell blood storage bag.The first end of subsidiary conduit 13 is formed
There is the 3rd sharp plug 13b, the second end of subsidiary conduit 13 is formed with the 4th sharp plug 13c, and the 3rd plug 13b is used for
The second port of 30 lower end of normal saline bag is inserted into, the 4th plug 13c is used to be inserted into 20 lower end of candidate stem cell blood storage bag
Second port；It is additionally provided with to be opened and closed the 3rd clip 13a of subsidiary conduit 13 on subsidiary conduit 13.
The first sharp plug 11b above-mentioned, the second plug 12b, the 3rd plug 13b, the 4th plug 14b its structure
It is identical that the structure of the plug in infusion bottle is inserted into general infusion apparatus, plastics can be formed as, metal can also be formed as.
Blood transfusion drop pot 15 is formed as cylindric, is internally provided with strainer 15a, surrounding and the blood transfusion drop pot 15 of strainer 15a
Inner circumferential be in close contact, to prevent Hemostatic Oral Liquid from strainer 15a and blood transfusion drop 15 inner circumferential of pot between gap pass through；Strainer 15a can be formed
Funnel-form, funnelform top edge periphery and the inner circumferential of infusion drop pot 15 are in close contact, lower part and the inner circumferential with infusion drop pot 15
There are predetermined space, to increase filter area；A diameter of 150-260 microns of the filter hole of strainer；Blood transfusion drop pot 15 with it is existing
Blood transfusion apparatus blood transfusion drop pot structure it is identical.
The first end of 3rd conduit 14 is connected to the third port of 15 lower end of blood transfusion drop pot, and the second end of the 3rd conduit 14 connects
It is connected to the first end of threeway 16；It is additionally provided with to adjust the governor 14a of blood transfusion flow velocity on 3rd conduit 14.
The second end periphery of threeway 16 is formed with screw thread, for being connected to PICC or big ductus venosuses；The 3rd of threeway 16
End 16b peripheries are formed with screw thread, and the 3rd end 16b of threeway is removably provided with block 16c；Threeway 16 further comprises selecting
Handle (not shown), can gate as needed the first end of threeway and second end, second end and the 3rd end, first end with
3rd end.Threeway 16 is the prior art.
Subsidiary conduit 13 links together with the first conduit 11 or the second conduit 12 at middle part, such as is stuck in by clamp
Together, to prevent subsidiary conduit from losing.
It in use, is first turned on first clamp and simultaneously closes off second clamp, the 3rd clip so that physiological saline directly flows
Enter in blood transfusion drop pot, entire procedure for peripheral blood stem cells infusion device is rinsed；
Second step closes first clamp, the 3rd clip, opens simultaneously second clamp so that procedure for peripheral blood stem cells passes through
After blood transfusion drop pot and the 3rd conduit, PICC or big ductus venosuses are flowed into via threeway；
3rd step, if blood viscousness causes blood transfusion, drop pot is not smooth, opens first clamp, simultaneously closes off second clamp and the
Three clips are rinsed blood transfusion drop pot with physiological saline；
4th step closes first clamp, second clamp, opens simultaneously the 3rd clip, to being attached to candidate stem cell storage blood
Candidate stem cell on bag inner wall is rinsed, and candidate stem cell blood storage bag is specially placed below to the position of normal saline bag
Put so that saline infusions into candidate stem cell blood storage bag, generally 50ml, then rock candidate stem cell blood storage bag into
Row rinses, after, first clamp, the 3rd clip are closed, opens simultaneously second clamp so that rinse the candidate stem cell to get off
Further output；4th step can be the process of iterative cycles.
After undergoing above-mentioned steps, whole candidate stem cells is output, and whole process does not puncture repeatedly, avoids polluting several
Rate, and it is very convenient.
Claims (2)
1. a kind of procedure for peripheral blood stem cells infusion device, it is characterised in that including：First conduit, the second conduit, the 3rd conduit, auxiliary
Conduit, blood transfusion drop pot, threeway；
The first end of first conduit is connected with the first sharp plug, and second end is connected to the first port of blood transfusion drop pot upper end；
First plug is used to be inserted into the first port of normal saline bag lower end；It is additionally provided with to be opened and closed the first conduit on first conduit
First clamp；
The first end of second conduit is connected with the second sharp plug, and second end is connected to the second port of blood transfusion drop pot upper end；
Second plug is used to be inserted into the first port of candidate stem cell blood storage bag lower end；It is additionally provided with to be opened and closed the on second conduit
The second clamp of two conduits；
The first end of subsidiary conduit is formed with the 3rd sharp plug, and the second end of subsidiary conduit is formed with sharp the 4th and inserts
Head, the 3rd plug are used to be inserted into the second port of normal saline bag lower end, and the 4th plug stores up for being inserted into candidate stem cell
The second port of blood bag lower end；It is additionally provided with to be opened and closed the 3rd clip of subsidiary conduit on subsidiary conduit；
Blood transfusion drop pot is formed as cylindric, is internally provided with strainer, and the surrounding and the inner circumferential of blood transfusion drop pot of strainer are in close contact,
To prevent Hemostatic Oral Liquid, gap passes through between strainer and blood transfusion drop pot inner circumferential；
The first end of 3rd conduit is connected to the third port of blood transfusion drop pot lower end, and the second end of the 3rd conduit is connected to threeway
First end；It is additionally provided with to adjust the governor of blood transfusion flow velocity on 3rd conduit；
The second end periphery of threeway is formed with screw thread, for being connected to PICC or big ductus venosuses；3rd end periphery shape of threeway
Into there is screw thread, the 3rd end of threeway is removably provided with block；Threeway includes selection handle, can be as needed by threeway
First end gates with second end or gates the second end of threeway and the 3rd end or gate the first end of threeway and the 3rd end.
2. procedure for peripheral blood stem cells infusion device as described in claim 1, it is characterised in that：The subsidiary conduit and the first conduit
Or second conduit link together at middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141477.0U CN207429448U (en) | 2017-02-16 | 2017-02-16 | Procedure for peripheral blood stem cells infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141477.0U CN207429448U (en) | 2017-02-16 | 2017-02-16 | Procedure for peripheral blood stem cells infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207429448U true CN207429448U (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720141477.0U Active CN207429448U (en) | 2017-02-16 | 2017-02-16 | Procedure for peripheral blood stem cells infusion device |
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| CN (1) | CN207429448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729150A (en) * | 2020-06-20 | 2020-10-02 | 昆明医科大学第一附属医院 | Stem cell feedback device and using method |
-
2017
- 2017-02-16 CN CN201720141477.0U patent/CN207429448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729150A (en) * | 2020-06-20 | 2020-10-02 | 昆明医科大学第一附属医院 | Stem cell feedback device and using method |
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