CN213076836U - Bag is gathered to navel blood - Google Patents
Bag is gathered to navel blood Download PDFInfo
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- CN213076836U CN213076836U CN202021555697.6U CN202021555697U CN213076836U CN 213076836 U CN213076836 U CN 213076836U CN 202021555697 U CN202021555697 U CN 202021555697U CN 213076836 U CN213076836 U CN 213076836U
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Abstract
The utility model discloses a bag is gathered to navel blood, including the blood sampling bag, the top fixedly connected with blood sampling channel of blood sampling bag, the inside intercommunication of the inside of blood sampling channel and blood sampling bag, the one end fixed mounting that the blood sampling bag was kept away from to the blood sampling channel has the blood sampling needle, the middle part of blood sampling channel is provided with a airtight valve. A bag is gathered to navel blood, be equipped with the syringe barrel, the capacity scale mark, push away the pull head, the connecting rod, a piston, the sealing washer, first infusion pipeline, the syringe needle, the second infusion pipeline, first check valve, second check valve and third airtight valve, it can go on after accomplishing the blood sampling to add the anticoagulant, calculate required anticoagulant according to factors such as weight after accomplishing the blood sampling, add again, effectively avoid the emergence of bad phenomena such as the anticoagulant is excessive or not enough, and, can effectively keep apart the outside air adding the anticoagulant, prevent that the air from finally getting into and causing harmful effects in the blood sampling bag.
Description
Technical Field
The utility model relates to a navel blood collection field, in particular to navel blood collection bag.
Background
Cord blood is the blood remaining in the placenta and umbilical cord after the fetus is delivered, the cord ligated and severed. Research in recent ten years shows that cord blood contains hematopoietic stem cells which can restore human hematopoietic and immune systems, and the cord blood can be used for hematopoietic stem cell transplantation to treat more than 80 diseases. Thus, cord blood has become an important source of hematopoietic stem cells, particularly hematopoietic stem cells of unrelated blood relationship. Is also a very important human biological resource. At present, cord blood is mainly collected through collecting the bag, and among the prior art, the anticoagulant adds to collecting the bag before the blood sampling, because there is certain difference in the volume of taking a blood sample, appears easily that the anticoagulant is not enough and takes place hemagglutination, or the anticoagulant is excessive and leads to the blood dilution, has certain harmful effects, for this reason, we propose a cord blood collection bag.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a bag for collecting umbilical cord blood, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a navel blood collection bag, includes the blood sampling bag, the top fixedly connected with blood sampling channel of blood sampling bag, the inside of blood sampling channel and the inside intercommunication of blood sampling bag, the one end fixed mounting that the blood sampling bag was kept away from to the blood sampling channel has the blood sampling needle, the middle part of blood sampling channel is provided with first airtight valve, the bottom fixedly connected with sampling pipeline of blood sampling bag, the one end fixed mounting that the blood sampling bag was kept away from to the sampling pipeline has the sampling container, the inside of sampling pipeline and the inside intercommunication of the inside of blood sampling bag and sampling container, the top cap is installed to the detachable top of sampling container, the middle part of sampling pipeline is provided with the airtight valve of second.
Preferably, the inner wall of the sampling container is provided with an internal thread, the bottom of the top cover is provided with a lantern ring, the outer wall of the lantern ring is provided with an external thread matched with the internal thread, the sampling container is in threaded connection with the lantern ring, and a micro flow meter is arranged in the structure of the sampling pipeline.
Preferably, one side of the blood collection bag is provided with an injector cylinder, a piston is arranged in the injector cylinder, a push head is arranged above the injector cylinder, a connecting rod is fixedly connected between the push head and the piston, and a sealing ring is arranged in the middle of the piston.
Preferably, an end cover is arranged above the syringe barrel, an insertion rod is fixedly mounted at the bottom of the end cover, an insertion slot is formed in the top of the syringe barrel and inserted into the insertion slot, a through hole is formed in the middle of the end cover, and the connecting rod is inserted into the through hole in a penetrating manner.
Preferably, the bottom of the syringe barrel is fixedly connected with a first infusion pipeline, the interior of the first infusion pipeline is communicated with the interior of the syringe barrel, one end, far away from the syringe barrel, of the first infusion pipeline is fixedly provided with a syringe needle, a first one-way valve is arranged in the structure of the first infusion pipeline, and the outer wall of the syringe barrel is printed with capacity scale marks.
Preferably, the bottom fixedly connected with second infusion pipeline of syringe barrel, the one end that syringe barrel was kept away from to second infusion pipeline and the bottom fixed connection of blood sampling bag, the inside intercommunication of the inside of second infusion pipeline and the inside of blood sampling bag and syringe barrel, the middle part of second infusion pipeline is provided with third airtight valve and second check valve.
Compared with the prior art, the utility model discloses following beneficial effect has: the cord blood collection bag comprises a syringe barrel, capacity scale lines, a push head, a connecting rod, a piston, a sealing ring, a first infusion pipeline, a syringe needle, a second infusion pipeline, a first one-way valve, a second one-way valve and a third airtight valve, wherein the push head, the connecting rod and the piston are linked, the piston moves up and down, the air pressure in the syringe barrel can be changed, the syringe needle is immersed in anticoagulant, when the piston moves upwards, the vacuum degree is formed in the syringe barrel, the anticoagulant is sucked by the vacuum adsorption principle, when the anticoagulant is sucked in the mode, the external air can be effectively isolated, the air is prevented from finally entering the blood collection bag to cause adverse effects, the anticoagulant liquid level is compared with the capacity scale lines, the injection amount is convenient to judge, when the piston moves downwards, the third airtight valve is in an open state, and the anticoagulant is limited by the first one-way valve, inside passing second infusion tube and getting into the blood collection bag, add the anticoagulant and can go on after accomplishing the blood collection, calculate required anticoagulant according to factors such as weight after accomplishing the blood collection, add again, effectively avoid the emergence of bad phenomena such as excessive or not enough of anticoagulant, do benefit to people and use, whole cord blood collection bag simple structure, convenient operation, the effect of using is better for traditional mode.
Drawings
Fig. 1 is a front view of the umbilical cord blood collection bag of the present invention.
Fig. 2 is an enlarged view of a in fig. 1 of the cord blood collection bag of the present invention.
Fig. 3 is a schematic view of the internal structure of the syringe barrel in the cord blood collection bag of the present invention.
In the figure: 1. a blood collection bag; 2. a blood collection tract; 3. a blood collection needle; 4. a first airtight valve; 5. a sampling pipe; 6. a sampling container; 7. a top cover; 8. a second airtight valve; 9. a micro flow meter; 10. a syringe barrel; 11. pushing the pull head; 12. capacity scale lines; 13. a syringe needle; 14. a first infusion line; 15. a seal ring; 16. a first check valve; 17. a second infusion line; 18. a third airtight valve; 19. a second one-way valve; 20. an end cap; 21. a connecting rod; 22. a piston.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1-3, an umbilical cord blood collection bag comprises a blood collection bag 1, a blood collection channel 2 is fixedly connected to the top of the blood collection bag 1, the interior of the blood collection channel 2 is communicated with the interior of the blood collection bag 1, a blood collection needle 3 is fixedly mounted at one end of the blood collection channel 2 far away from the blood collection bag 1, a first airtight valve 4 is arranged at the middle of the blood collection channel 2, the blood collection needle 3 penetrates into an umbilical cord blood vessel, the first airtight valve 4 is opened, the umbilical cord blood enters the interior of the blood collection bag 1 through the blood collection channel 2, a sampling pipeline 5 is fixedly connected to the bottom of the blood collection bag 1, a sampling container 6 is fixedly mounted at one end of the sampling pipeline 5 far away from the blood collection bag 1, the interior of the sampling pipeline 5 is communicated with the interior of the blood collection bag 1 and the interior of the sampling container 6, a top cover 7 is detachably mounted at the top of the sampling container, by slightly pressing the blood collection bag 1, cord blood is forced to pass through the sampling pipeline 5 and enter the sampling container 6, and then sampling detection can be carried out.
Further, the inner wall of sampling container 6 is seted up there is the internal thread, and the bottom of top cap 7 is provided with the lantern ring, and the outer wall of the lantern ring seted up with internal thread assorted external screw thread, sampling container 6 and lantern ring threaded connection, dismouting easy operation do benefit to the sample, are provided with micro flowmeter 9 in sampling pipe 5's the structure, can confirm the sample volume through micro flowmeter 9.
Further, a syringe cylinder 10 is arranged on one side of the blood collection bag 1, a piston 22 is arranged inside the syringe cylinder 10, a push-pull head 11 is arranged above the syringe cylinder 10, a connecting rod 21 is fixedly connected between the push-pull head 11 and the piston 22, the push-pull head 11 and the connecting rod 21 are linked with the piston 22, the air pressure inside the syringe cylinder 10 can be changed through the vertical displacement of the piston 22, and a sealing ring 15 is arranged in the middle of the piston 22, so that the air tightness between the piston 22 and the syringe cylinder 10 is improved.
Further, the end cover 20 is arranged above the syringe cylinder 10, the insertion rod is fixedly mounted at the bottom of the end cover 20, the insertion groove is formed in the top of the syringe cylinder 10, the insertion rod is inserted into the insertion groove, the through hole is formed in the middle of the end cover 20, the connecting rod 21 penetrates through the through hole, the end cover 20 plays a role in positioning the connecting rod 21, the connecting rod 21 is prevented from being radially deviated, the axial moving range of the connecting rod 21 and the piston 22 is limited, and the connecting rod 21 is prevented from being separated from the syringe cylinder 10.
Further, the bottom fixedly connected with of syringe barrel 10 has first infusion pipeline 14, the inside intercommunication of the inside of first infusion pipeline 14 and syringe barrel 10, the one end fixed mounting that first infusion pipeline 14 kept away from syringe barrel 10 has syringe needle 13, be provided with first check valve 16 in first infusion pipeline 14's the structure, the outer wall of syringe barrel 10 is printed with capacity scale mark 12, when piston 22 upwards displaced, the inside vacuum that forms of syringe barrel 10, inhale the anticoagulant through the vacuum adsorption principle, when this mode inhales the anticoagulant, can effectively keep apart the outside air, prevent that the air from finally getting into and causing harmful effects in blood bag 1, and, anticoagulant liquid level and capacity scale mark 12 contrast, be convenient for judge the injection volume.
Further, the bottom of the syringe barrel 10 is fixedly connected with a second infusion pipeline 17, one end, far away from the syringe barrel 10, of the second infusion pipeline 17 is fixedly connected with the bottom of the blood collection bag 1, the inside of the second infusion pipeline 17 is communicated with the inside of the blood collection bag 1 and the inside of the syringe barrel 10, a third airtight valve 18 and a second one-way valve 19 are arranged in the middle of the second infusion pipeline 17, when the piston 22 moves downwards, the third airtight valve 18 is in an open state, the anticoagulant is limited by the first one-way valve 16 and passes through the second infusion pipeline 17 to enter the inside of the blood collection bag 1, anticoagulant addition can be performed after blood collection is completed, required anticoagulant is calculated according to factors such as weight after blood collection is completed, and then the addition is performed, so that adverse phenomena such as excessive or insufficient anticoagulant are effectively avoided.
It should be noted that, the utility model relates to a cord blood collection bag, in use, the blood taking needle 3 is pierced into the cord blood vessel, the first airtight valve 4 is opened, the cord blood enters the interior of the blood collection bag 1 through the blood collection channel 2, after collection is finished, the first airtight valve 4 is closed in time, in the connection structure of the second infusion pipeline 17, the second one-way valve 19 limits the cord blood in the blood collection bag 1 so that the cord blood cannot flow out through the second infusion pipeline 17, the whole structure is weighed, after the weight of the blood collection bag 1 and other parts is removed, calculation is performed according to the weight of the collected cord blood to judge the required anticoagulant, the syringe needle 13 is immersed in the anticoagulant container, the pushing head 11 is pulled upwards, the pushing head 11 drives the connection rod 21 and the piston 22 to displace upwards, when the piston 22 displaces upwards, the syringe barrel 10 forms a vacuum degree inside, the anticoagulant is sucked by the vacuum adsorption principle, when anticoagulant is sucked in the mode, external air can be effectively isolated, adverse effects caused by the fact that air finally enters the blood collection bag 1 are prevented, the liquid level of the anticoagulant is compared with the volume scale mark 12, the injection amount is convenient to judge, then the syringe needle 13 is opened, the push-pull head 11 is pressed downwards, the push-pull head 11 drives the connecting rod 21 and the piston 22 to move downwards, when the piston 22 moves downwards, the anticoagulant is limited by the first one-way valve 16 and passes through the second infusion pipeline 17 to enter the blood collection bag 1, anticoagulant addition can be carried out after blood collection is finished, adverse phenomena such as excess or insufficiency of the anticoagulant are effectively avoided, before storage, detection is carried out on umbilical cord blood, the second airtight valve 8 is opened, the umbilical cord blood is forced to pass through the sampling pipeline 5 to enter the sampling container 6 by slightly pressing the blood collection bag 1, the top cover 7 is opened by the knob, and sampling detection can be carried out, the sampling quantity can be determined through the micro flow meter 9, and after sampling is finished, the second airtight valve 8 is closed in time.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a bag is gathered to navel blood, includes blood sampling bag (1), its characterized in that: the utility model discloses a blood collection bag, including blood collection bag (1), the inside of blood collection bag (1) is connected with blood collection pipeline (2), the inside intercommunication of blood collection pipeline (2) and blood collection bag (1), the one end fixed mounting that blood collection bag (1) was kept away from in blood collection pipeline (2) has blood taking needle (3), the middle part of blood collection pipeline (2) is provided with first airtight valve (4), the bottom fixedly connected with sampling pipeline (5) of blood collection bag (1), the one end fixed mounting that blood collection bag (1) was kept away from in sampling pipeline (5) has sampling container (6), the inside of sampling pipeline (5) and the inside intercommunication of the inside of blood collection bag (1) and sampling container (6), top cap (7) are detachably installed at the top of sampling container (6), the middle part of sampling pipeline (5) is provided with second airtight valve (8).
2. The cord blood collection bag according to claim 1, wherein: the inner wall of sampling container (6) is seted up there is the internal thread, the bottom of top cap (7) is provided with the lantern ring, and the outer wall of the lantern ring set up with internal thread assorted external screw thread, sampling container (6) and lantern ring threaded connection, be provided with miniature flowmeter (9) in the structure of sampling pipeline (5).
3. The cord blood collection bag according to claim 1, wherein: one side of blood collection bag (1) is provided with syringe barrel (10), the inside of syringe barrel (10) is provided with piston (22), the top of syringe barrel (10) is provided with pushes away pull head (11), fixedly connected with connecting rod (21) between push away pull head (11) and piston (22), the middle part of piston (22) is provided with sealing washer (15).
4. The cord blood collection bag according to claim 3, wherein: an end cover (20) is arranged above the syringe barrel (10), an insertion rod is fixedly mounted at the bottom of the end cover (20), an insertion groove is formed in the top of the syringe barrel (10), the insertion rod is inserted into the insertion groove, a through hole is formed in the middle of the end cover (20), and the connecting rod (21) penetrates into the through hole.
5. The cord blood collection bag according to claim 3, wherein: the bottom of the syringe barrel (10) is fixedly connected with a first infusion pipeline (14), the interior of the first infusion pipeline (14) is communicated with the interior of the syringe barrel (10), one end, far away from the syringe barrel (10), of the first infusion pipeline (14) is fixedly provided with a syringe needle (13), a first one-way valve (16) is arranged in the structure of the first infusion pipeline (14), and the outer wall of the syringe barrel (10) is printed with capacity scale marks (12).
6. The cord blood collection bag according to claim 3, wherein: the bottom fixedly connected with second infusion pipeline (17) of syringe barrel (10), the bottom fixed connection of the one end of syringe barrel (10) and blood collection bag (1) is kept away from in second infusion pipeline (17), the inside intercommunication of the inside of second infusion pipeline (17) and the inside of blood collection bag (1) and syringe barrel (10), the middle part of second infusion pipeline (17) is provided with third airtight valve (18) and second check valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555697.6U CN213076836U (en) | 2020-07-31 | 2020-07-31 | Bag is gathered to navel blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555697.6U CN213076836U (en) | 2020-07-31 | 2020-07-31 | Bag is gathered to navel blood |
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| Publication Number | Publication Date |
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| CN213076836U true CN213076836U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021555697.6U Active CN213076836U (en) | 2020-07-31 | 2020-07-31 | Bag is gathered to navel blood |
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| CN (1) | CN213076836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317787A (en) * | 2021-06-24 | 2021-08-31 | 嘉兴市天和制药有限公司 | Power-assisted blood collection bag |
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2020
- 2020-07-31 CN CN202021555697.6U patent/CN213076836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317787A (en) * | 2021-06-24 | 2021-08-31 | 嘉兴市天和制药有限公司 | Power-assisted blood collection bag |
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