CN217852988U - Blood sampling device capable of preparing conditioned serum rich in cytokines - Google Patents
Blood sampling device capable of preparing conditioned serum rich in cytokines Download PDFInfo
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- CN217852988U CN217852988U CN202221850750.4U CN202221850750U CN217852988U CN 217852988 U CN217852988 U CN 217852988U CN 202221850750 U CN202221850750 U CN 202221850750U CN 217852988 U CN217852988 U CN 217852988U
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Abstract
The utility model discloses a blood sampling device capable of preparing conditioned serum rich in cell factors, which comprises an injector arranged in a sleeve, wherein the top end of the injector is provided with a needle head, a first hollow cylinder is arranged in the injector, a push rod collector is embedded in the end part of the first hollow cylinder far away from the needle head, and a first push rod is embedded in the end part of the push rod collector far away from the needle head; the push rod collector comprises a second hollow cylinder and a second push rod, the second hollow cylinder is communicated with the second push rod, and a filtering membrane used for filtering blood plasma is installed at the end part, close to the needle head, of the second hollow cylinder. The utility model discloses a syringe needle is after taking a blood sample, and the syringe is at the intraductal centrifugation of cover, realizes PRP's layering, obtains PRP through promoting the push rod collector, and during the first push rod of rethread was drawn in the push rod collector with surplus blood, promote push rod collector mixing plasma, blood and the amazing material of specificity, finally can realize the mixture of condition serum and PRP through the first push rod of push-and-pull, obtain the condition serum who is rich in anti-inflammatory factor.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to can prepare blood sampling device of condition serum who is rich in cytokine.
Background
The cytokine-rich conditioned serum is a product containing PRP (platelet-rich plasma) and anti-inflammatory factor-rich conditioned serum, and has good curative effect in basic scientific research and clinical test stages in aspects of repairing tissue injury, recovering function and resisting inflammation and in aspects of cosmetology. The conventional anti-inflammatory factor-rich conditioned serum is prepared by adding medical-grade glass beads into blood extracted from veins to specifically stimulate the production of anti-inflammatory factors, and then performing proper centrifugal separation to obtain the anti-inflammatory factor-rich serum. This conventional preparation method cannot separate PRP first and then specifically stimulate the remaining plasma and blood to produce anti-inflammatory factors, and also tends to contaminate the blood sample due to excessive contact, affecting the quality of serum, and cannot simultaneously obtain conditioned serum and PRP rich in anti-inflammatory factors, so that there is a need for improvement of the prior art.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a can prepare blood sampling device who is rich in cytokine's condition serum has solved the problem that current blood sampling device can't obtain condition serum and PRP simultaneously.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a can prepare blood sampling device of condition serum that is rich in cytokine, it is including setting up the syringe in the sleeve, and the syringe needle is installed at the top of syringe, is provided with first empty section of thick bamboo in the syringe, and the tip embedding that the syringe needle was kept away from to first empty section of thick bamboo has a push rod collector, and the tip embedding that the syringe needle was kept away from to the push rod collector has first push rod.
The utility model discloses a syringe needle is after taking a blood sample, and the syringe is at the intraductal centrifugation of cover, realizes PRP's layering, obtains PRP through promoting the push rod collector, and during the first push rod of rethread was drawn in residual blood into the push rod collector, promote push rod collector mixing plasma, blood and the amazing material of specificity, finally can realize simultaneously obtaining the condition serum and the PRP who is rich in anti-inflammatory factor through the first push rod of push-and-pull.
Furthermore, the push rod collector comprises a second empty cylinder and a second push rod, the second empty cylinder is communicated with the second push rod, and a filtering membrane for filtering blood plasma is installed at the end part, close to the needle, of the second empty cylinder.
When the blood sampling device separates, inhale the second empty section of thick bamboo with upper plasma through pulling first push rod in, promote the second push rod and release the PRP layer from the injection head and obtain PRP, when blood got into the second empty section of thick bamboo, filtration membrane can filter blood, prevents to pollute, influences the quality of serum.
Furthermore, a plurality of medical glass beads are arranged in the end part of the second hollow barrel, which is close to the needle head.
When the blood enters and exits the second hollow cylinder, the blood in the second hollow cylinder is specifically stimulated through the sterile medical glass beads arranged at the end part of the second hollow cylinder, so that the anti-inflammatory factors in the blood are fully enriched.
Further, the pore diameter of the filtration membrane is 0.22 to 0.65. Mu.m.
When first push rod pulling blood gets into in the second empty section of thick bamboo, through the filtration degerming of filtration membrane filtration, it is because of too much contact blood sample and takes place the pollution to reduce serum, improves the quality of serum.
Further, first push rod includes first end and second end, all is provided with the buckle on first end and the second end.
Further, the second push rod includes third tip and fourth tip, all offers on third tip and the fourth tip to be used for with buckle matched with draw-in groove.
The buckle installed on the first end portion and the second end portion is used for being matched with the clamping groove installed on the third end portion and the fourth end portion of the second push rod, when the buckle is clamped into the clamping groove, the first push rod and the second push rod form a new integral push rod, and the first push rod moves along with the second push rod in a synchronous mode.
Further, the end of the syringe is provided with a sealing button for increasing the sealing property.
When the blood sampling device is ready for sampling blood, the needle head is arranged at the end part of the injector, and the end part of the injector is sealed through the sealing buckle, so that the sealing performance is improved; and after the blood sampling device is separated, the sealing buckle is unfastened, and the needle head is removed for sorting.
The utility model discloses a can prepare blood sampling device that is rich in condition serum of cytokine, its beneficial effect is:
the utility model discloses a cooperation of first push rod and second push rod, carry out the separation processing with the different level blood after the serum centrifugation, carry out filtration processing to harmful substance through the filtration membrane filtration degerming, through buckle and draw-in groove cooperation, realize the combined use of first push rod and second push rod, can prepare in same blood specimen and collect the condition serum and the PRP that the separation obtained being rich in anti-inflammatory factor, can not take place to pollute because of too much contact blood sample, can not influence the serum quality, and easy operation avoids polluting.
Drawings
FIG. 1 is a schematic diagram of a blood collection device for preparing conditioned serum rich in cytokines.
Wherein, 1, sleeve; 2. an injector; 3. a first empty cartridge; 4. a second empty cartridge; 5. a second push rod; 6. buckling; 7. a card slot; 8. a first push rod; 9. a needle head; 10. a fourth end portion; 11. medical glass beads; 12. a filtration membrane; 13. sealing and buckling; 14. a first end portion; 15. a first end portion; 16. a third end portion.
Detailed Description
The description of the embodiments of the invention is given for the sake of clarity and understanding by those skilled in the art, and it is to be understood that the invention is not limited to the details of the embodiments, but rather, to those skilled in the art, it is intended that all changes and modifications within the spirit and scope of the invention be embraced by the appended claims.
Referring to fig. 1, a blood collection device for preparing cytokine-rich conditioned serum according to the first embodiment of the present application includes:
cannula 1, syringe 2 and ram collector.
The syringe 2 is arranged in the sleeve 1, the needle head 9 is installed at the top end of the syringe 2, a first hollow cylinder 3 is arranged in the syringe 2, a push rod collector is embedded in the end part, away from the needle head 9, of the first hollow cylinder 3, and a first push rod 8 is embedded in the end part, away from the needle head 9, of the push rod collector.
A push rod collector:
the push rod collector comprises a second hollow cylinder 4 and a second push rod 5, the second hollow cylinder 4 is communicated with the second push rod 5, a filtering membrane 12 is installed at the end part, close to the needle 9, of the second hollow cylinder 4, and the filtering membrane 12 is used for filtering blood plasma.
When the blood sampling device is used for separation, the first push rod 8 is pulled to suck upper plasma into the second empty cylinder 4, the second push rod 5 is pushed to push the PRP layer out from the head of the injector 2 to obtain PRP, and when blood enters the second empty cylinder 4, the filtering membrane 12 can filter and sterilize the blood, so that the pollution is prevented, and the quality of serum is prevented from being influenced.
The end of the second hollow cylinder 4 close to the needle 9 is provided with a plurality of medical glass beads 11.
When the blood enters and exits the second hollow cylinder 4, the blood in the second hollow cylinder 4 is specifically stimulated through the sterile grade medical glass bead 11 arranged at the end part of the second hollow cylinder 4, so that the anti-inflammatory factors in the blood are fully enriched.
The pore diameter of the filtration membrane 12 is 0.22 μm to 0.65. Mu.m.
When the first push rod 8 pulls the blood into the second empty cylinder 4, the blood can be filtered and sterilized through the filtering membrane 12, the pollution of the serum caused by excessive contact with the blood sample is reduced, and the quality of the serum is improved.
First push rod 8:
the first push rod 8 comprises a first end part and a second end part, and the first end part and the second end part are both provided with buckles 6.
Second push rod 5:
the second push rod 5 comprises a third end portion and a fourth end portion, and a clamping groove 7 used for being matched with the buckle 6 is formed in the third end portion and the fourth end portion.
The buckles 6 arranged on the first end portion and the second end portion are used for being matched with the clamping grooves 7 arranged on the third end portion and the fourth end portion of the second push rod, when the buckles 6 are clamped into the clamping grooves 7, the first push rod 8 and the second push rod 5 form a new integral push rod, and namely the first push rod 8 moves synchronously along with the second push rod 5.
The end of the syringe 2 is provided with a sealing button 13, and the sealing button 13 is used for increasing the sealing performance between the syringe 2 and the needle 9.
When the blood sampling device is ready for sampling blood, after the needle head 9 is arranged at the end part of the injector 2, the end part of the injector 2 is sealed by the sealing buckle 13, so that the sealing performance is improved; after the blood sampling device is separated, the sealing buckle 13 is unfastened, and the needle head 9 is removed for arrangement.
The working principle of the blood sampling device capable of preparing the cytokine-rich conditioned serum is as follows:
the first push rod 8 is pushed to the bottom, the buckle 6 and the clamping groove 7 are fastened to form a closed second push rod 5, the second push rod 5 is pushed to the bottom, the second push rod 5 is pulled outwards to be matched with the needle head 9 to collect blood, the blood enters the first hollow cylinder 3 and then is placed into the transparent syringe centrifugal sleeve 1, the head of the syringe 2 is centrifuged upwards, the buckle 6 and the clamping groove 7 are separated, the first push rod 8 is slowly pulled out, upper plasma is sucked into the second hollow cylinder 4 under the pressure generated by the first push rod 8, the sucking is stopped when a PRP layer is sucked, the second push rod 5 is pushed at the moment, and the PRP layer is pushed out from the syringe 2 to obtain PRP.
Pulling the first push rod 8 to pull the residual blood into the second hollow cylinder 4, pushing the second push rod 5 to the bottom, uniformly mixing the plasma, the blood and the specific stimulating substance, placing the blood sampling device in a specific environment for preparation, centrifuging the blood sampling device upwards again, and pushing the first push rod 8 to push the upper-layer conditioned serum out after centrifugation to obtain the conditioned serum.
The utility model discloses a cooperation of first push rod 8 and second push rod 5, carry out the separation processing with the different levels blood after the serum centrifugation, filter the degerming through filtration membrane 12, through buckle 6 and draw-in groove 7 cooperation, realize the combined use of first push rod 8 and second push rod 5, can prepare in same blood specimen and collect the condition serum and the PRP that the separation obtained being rich in anti-inflammatory factor, can not take place to pollute because of too much contact blood sample, can not influence the serum quality, and the operation is simple, and the pollution is avoided.
Although specific embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of protection of the present invention should not be limited thereto. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (7)
1. A blood sampling device capable of preparing cytokine-rich conditioned serum is characterized in that: including setting up syringe (2) in sleeve pipe (1), syringe needle (9) are installed on the top of syringe (2), be provided with a first empty section of thick bamboo (3) in syringe (2), a first empty section of thick bamboo (3) are kept away from the tip embedding of syringe needle (9) has push rod collector, push rod collector is kept away from the tip embedding of syringe needle (9) has first push rod (8).
2. The blood collection device capable of producing cytokine-rich conditioned serum according to claim 1, wherein: the push rod collector comprises a second hollow cylinder (4) and a second push rod (5), the second hollow cylinder (4) is communicated with the second push rod (5), and a filtering membrane (12) used for filtering blood plasma is installed at the end part, close to the needle head (9), of the second hollow cylinder (4).
3. The blood collection device capable of producing cytokine-rich conditioned serum according to claim 2, wherein: a plurality of medical glass beads (11) are arranged in the end part of the second hollow cylinder (4) close to the needle (9).
4. The blood collection device capable of producing cytokine-rich conditioned serum according to claim 2, wherein: the aperture of the filtering membrane (12) is 0.22-0.65 μm.
5. The blood collection device capable of producing cytokine-rich conditioned serum according to claim 1, wherein: the first push rod (8) comprises a first end portion (14) and a second end portion (15), and buckles (6) are arranged on the first end portion (14) and the second end portion (15).
6. The blood collection device capable of producing cytokine-rich conditioned serum according to claim 2, wherein: the second push rod (5) comprises a third end portion (16) and a fourth end portion (10), and clamping grooves (7) used for being matched with the buckles (6) are formed in the third end portion (16) and the fourth end portion (10).
7. The blood collection device capable of producing cytokine-rich conditioned serum according to claim 1, wherein: the end part of the syringe (2) is provided with a sealing buckle (13) for increasing the sealing performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221850750.4U CN217852988U (en) | 2022-07-15 | 2022-07-15 | Blood sampling device capable of preparing conditioned serum rich in cytokines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221850750.4U CN217852988U (en) | 2022-07-15 | 2022-07-15 | Blood sampling device capable of preparing conditioned serum rich in cytokines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217852988U true CN217852988U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221850750.4U Active CN217852988U (en) | 2022-07-15 | 2022-07-15 | Blood sampling device capable of preparing conditioned serum rich in cytokines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217852988U (en) |
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2022
- 2022-07-15 CN CN202221850750.4U patent/CN217852988U/en active Active
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