CN219984733U - Vacuum centrifuge tube for blood collection - Google Patents
Vacuum centrifuge tube for blood collection Download PDFInfo
- Publication number
- CN219984733U CN219984733U CN202320433776.7U CN202320433776U CN219984733U CN 219984733 U CN219984733 U CN 219984733U CN 202320433776 U CN202320433776 U CN 202320433776U CN 219984733 U CN219984733 U CN 219984733U
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- China
- Prior art keywords
- centrifuge tube
- cap
- blood collection
- column
- rubber
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- 239000008280 blood Substances 0.000 title claims abstract description 34
- 210000004369 blood Anatomy 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000005213 imbibition Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006578 abscission Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a vacuum centrifuge tube for blood collection, which comprises a centrifuge tube body, scale lines positioned at the front side of the centrifuge tube body, and a centrifuge tube cover cap positioned on the centrifuge tube body, wherein a compressible rubber column is arranged at the middle position of the centrifuge tube cover cap, an extrusion cap is arranged at the upper end position of the compressible rubber column, a rubber bolt is arranged at the lower end position of the extrusion cap, a lower threaded through column is arranged at the lower end position of the compressible rubber column, a rubber ring is arranged at the outer side position of the lower end of the centrifuge tube cover cap, the occurrence of air leakage or falling phenomenon can be effectively avoided through the rubber ring and the compressible rubber column, and magnetic connection can be performed after the embedded magnet on a clamping bar is contacted with a connecting patch ring on a liquid suction long needle, so that the liquid suction long needle can not be easily poured out, and the embedded magnet and the connecting patch ring can enable the liquid suction long needle to be placed more stably and conveniently.
Description
Technical Field
The utility model belongs to the technical field of blood collection, and particularly relates to a vacuum centrifuge tube for blood collection.
Background
The process of taking blood samples from medical personnel via veins and arteries, as needed for testing or correlation. The preparation work before blood collection has important significance for improving the working efficiency, ensuring the blood quality and the safety of blood donors and smoothly carrying out the blood collection work, and some blood collection is finished and needs to be centrifuged. The glass centrifuge tube has the defects of poor sealing performance, easy unbalance and easy deformation. The steel centrifuge tube has high strength, is not easy to deform, has the functions of heat resistance, freezing resistance and chemical corrosion resistance, and is suitable for some chemicals. Notice of centrifuge tube: when the centrifuge tube is used, one tube is not needed to be used for multiple times, and attention is paid to sample volatilization and leakage of some samples with radioactivity or strong corrosiveness; in the storage process, the sealing is better; the centrifuge tube is matched with a centrifuge to carry out sample centrifugation study in order to prevent deformation of the centrifuge tube in the use process.
Through retrieval, patent document with the application number of CN202223237313.8 discloses a flat-bottom centrifuge tube capable of conducting layered sampling, the structure of the flat-bottom centrifuge tube comprises a centrifuge tube, a fixed block, a sealing cover, a limiting block, a driving screw and a sealing plug, wherein the centrifuge tube and the fixed block are of an integrated structure, a sliding groove is formed in the bottom of the fixed block, an opening is formed in the tube body of the centrifuge tube, the sealing plug is movably mounted on the opening of the centrifuge tube, after the sealing cover is sealed above the centrifuge tube, the sealing cover is fixed on the sliding groove and the groove through the limiting block, the sealing cover is prevented from being loosened in the using process of the centrifuge tube, meanwhile, the driving screw is arranged in threaded connection with the fixing plate through the driving screw, then the required sealing plug is opened, the fixing plate is pushed to enable the rubber block to move along the centrifuge tube, liquid can be discharged through the side opening of the centrifuge tube, different layered solutions can be conveniently taken out according to requirements, liquid separation is not sufficient due to pouring operation during liquid taking, but the connection mode is usually adopted, air leakage or falling phenomenon is easy to occur in the connecting mode, and centrifugal tube is caused, and further working effect is affected.
Summary of the utility model
The utility model aims to provide a vacuum centrifuge tube for blood collection, which solves the problems that the centrifuge tube is usually connected in a threaded or extrusion mode, and the connection mode is easy to leak air or fall off, so that centrifugal liquid of the centrifuge tube flows out to influence the working effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vacuum centrifuge tube for blood collection, includes the centrifuging tube body, is located the scale mark of centrifuging tube body front side position department, is located the centrifuging tube block on the centrifuging tube body, the intermediate position department of centrifuging tube block is provided with compressible rubber post, the upper end position department of compressible rubber post is provided with the extrusion cap, the lower extreme position department of extrusion cap is provided with the rubber bolt, the lower extreme position department of compressible rubber post is provided with the screw thread and leads to the post under, the lower extreme outside position department of centrifuging tube block is provided with the rubber ring.
Preferably, the right-hand member position department of the centrifuging tube body is provided with the joint strip piece, the inboard position department of joint strip piece is provided with embedded magnetite, the contact position department of embedded magnetite is provided with the connection paster ring, the intermediate position department of connection paster ring is provided with the imbibition long needle, the upper end position department of imbibition long needle is provided with imbibition needle tube block.
Preferably, the joint strip piece is made of polyethylene material, the intermediate position department of joint strip piece is provided with long hole way, the left end position department of joint strip piece is provided with protruding connecting block, the inboard position department of joint strip piece is provided with annular concave channel.
Preferably, the embedded magnet is of an annular structure, and the embedded magnet is connected to the clamping bar block in an embedded mode.
Preferably, the connecting patch ring is made of metal paste, and is connected to the outside of the liquid suction long needle in a hitching mode.
Preferably, the rubber bolt is made of rubber materials, the rubber bolt and the extrusion cap are of an integrated structure, and rough lines are formed on the outer side of the extrusion cap.
Preferably, the compressible rubber column is made of rubber materials, the compressible rubber column is of a layered compressible structure, and the compressible rubber column is connected with the centrifuge tube cap through viscose.
Preferably, the threaded through column and the centrifuge tube cap are of an integrated structure, and the threaded through column can be rotationally connected with the liquid suction long needle.
Preferably, the centrifuge tube body is made of polypropylene materials, and scale marks capable of being marked are carved on the centrifuge tube body.
Compared with the prior art, the utility model provides a vacuum centrifuge tube for blood collection, which has the following beneficial effects:
1. in the vacuum centrifuge tube for blood collection, the staff is through placing the blood of drawing in the centrifuging tube body, then cover centrifuging tube block and rotate, pressing down the extrusion cap, the extrusion cap after being pressed can extrude compressible rubber column, compressible rubber column can diminish because by the volume after the extrusion, inside gas can be arranged in centrifuging tube body and the rubber ring, the rubber ring can be because in the recess of the outstanding joint centrifuging tube inner wall of gaseous reason for its sealed effect is better, can effectually avoid gas leakage or abscission emergence through rubber ring and compressible rubber column.
2. In the vacuum centrifuge tube for blood collection, the staff can be through extracting the long needle of imbibition when gathering the liquid of the internal relevant position of centrifuging tube, pull out imbibition needle tube block, then rotate and install on the lower screw thread logical post of centrifuging tube block below, the staff can realize the absorption to liquid through pulling out the extrusion cap, in the joint strip piece was placed to the long needle of imbibition after the absorption was accomplished, can connect after the connection paster ring contact on the embedded magnetite on the joint strip piece and the long needle of imbibition, can imbibition long needle just so can not be poured out easily, can make the more stable convenient that the long needle of imbibition was placed through embedded magnetite and connection paster ring.
Drawings
FIG. 1 is a schematic view showing the overall structure of a vacuum centrifuge tube for blood collection according to the present utility model.
FIG. 2 is a schematic diagram of the structure of a cap of a vacuum centrifuge tube without a centrifuge tube for blood collection.
FIG. 3 is a schematic view showing the structure of the cap of the vacuum centrifuge tube for blood collection.
FIG. 4 is a schematic cross-sectional view of a cap for a vacuum centrifuge tube for blood collection according to the present utility model.
FIG. 5 is a schematic view of the structure of a pipette tip of a vacuum centrifuge tube for blood collection according to the present utility model.
In the figure: 1. centrifuging tube cap; 2. extruding the cap; 3. a centrifuge tube body; 4. a cap of the liquid suction needle tube; 5. a liquid sucking long needle; 6. clamping the bar block; 7. scale lines; 8. a compressible rubber column; 9. a rubber ring; 10. a threaded through column is arranged below the lower part; 11. a rubber plug; 12. connecting patch rings; 13. a magnet is embedded.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a vacuum centrifuge tube for blood collection, which is shown in fig. 1-5, and comprises a centrifuge tube body 3, a scale line 7 positioned at the front side position of the centrifuge tube body 3, a centrifuge tube cover cap 1 positioned on the centrifuge tube body 3, a compressible rubber column 8 arranged at the middle position of the centrifuge tube cover cap 1, an extrusion cap 2 arranged at the upper end position of the compressible rubber column 8, a rubber bolt 11 arranged at the lower end position of the extrusion cap 2, a lower thread through column 10 arranged at the lower end position of the compressible rubber column 8, a rubber ring 9 arranged at the outer side position of the lower end of the centrifuge tube cover cap 1, a clamping connection bar 6 arranged at the right end position of the centrifuge tube body 3, an embedded magnet 13 arranged at the inner side position of the clamping connection bar 6, a connecting patch ring 12 arranged at the contact position of the embedded magnet 13, a liquid suction long needle 5 arranged at the middle position of the connecting patch ring 12, and a liquid suction cap 4 arranged at the upper end position of the liquid suction long needle 5.
As shown in fig. 1, fig. 2 and fig. 5, the joint strip piece 6 is made of polyethylene materials, a long hole channel is formed in the middle position of the joint strip piece 6, a protruding connecting block is arranged at the left end position of the joint strip piece 6, an annular concave channel is arranged at the inner side position of the joint strip piece 6, an embedded magnet 13 is of an annular structure, the embedded magnet 13 is connected to the joint strip piece 6 in an embedded mode, a connecting patch ring 12 is made of metal, the connecting patch ring 12 is connected to the outside of the liquid suction long needle 5 in a hitching mode, a worker can pull out the liquid suction long needle 5 when collecting liquid at the corresponding position in the centrifuge tube body, pull out the liquid suction needle tube cap 4, then the worker can pull out the liquid suction long needle 5 after rotating and installing the liquid suction long needle 5 to the clamping magnet piece 6 through pulling out and inserting and extruding the cap 2, the liquid suction long needle 5 can be placed into the joint strip piece 6 after the suction is finished, the embedded magnet 13 on the joint strip piece 6 can be connected with the connecting ring 12 on the long needle 5 in a contact mode, and thus the liquid suction long needle can not be connected with the liquid suction long needle 5 in a stable mode, and the liquid suction long needle can not be placed through the connecting patch ring 13.
As shown in fig. 1, fig. 3 and fig. 4, the rubber bolt 11 is made of rubber material, the rubber bolt 11 and the extrusion cap 2 are of an integrated structure, a rough channel is formed in the outer side of the extrusion cap 2, the compressible rubber column 8 is made of rubber material, the compressible rubber column 8 is of a layered compressible structure, the compressible rubber column 8 is connected with the centrifuge tube cap 1 through viscose, the threaded through column 10 and the centrifuge tube cap 1 are of an integrated structure, the threaded through column 10 can be rotationally connected with the liquid suction long needle 5, a worker can place the extracted blood into the centrifuge tube body 3, then cover the centrifuge tube cap 1 and rotate, the extrusion cap 2 after being pressed downwards presses the extrusion cap 2, the compressible rubber column 8 can be extruded, the volume of the compressible rubber column 8 can be reduced after being pressed, internal gas can be discharged into the centrifuge tube body 3 and the rubber ring 9, the sealing effect of the centrifuge tube body 3 is better because of the gas, and the phenomenon of gas leakage can be effectively avoided through the rubber ring 9 and the compressible rubber column 8.
As shown in fig. 1 and 2, the centrifuge tube body 3 is made of polypropylene material, and the scale lines 7 capable of being marked are engraved on the centrifuge tube body 3, so that staff can observe the volume of the extracted liquid more conveniently through the scale lines 7 on the centrifuge tube body 3.
The working principle of the utility model is as follows: the staff is through placing the blood of drawing in centrifuging tube body 3, then cover centrifuging tube block 1 and rotate, press down extrusion cap 2, can extrude compressible rubber post 8 by extrusion cap 2 after being pressed, compressible rubber post 8 can diminish because by extrusion back volume, inside gas can arrange to centrifuging tube body 3 and rubber ring 9 in, rubber ring 9 can be because of gaseous reason protruding joint to the recess of centrifuging tube body 3 inner wall in, make its sealed effect better, can effectually avoid gas leakage or drop the phenomenon emergence through rubber ring 9 and compressible rubber post 8, then the staff carries out centrifugal processing through placing centrifuging tube body 3 in centrifuge, the centrifugation opportunity carries out the layering with its inside liquid, after the centrifugation is accomplished, the staff can extract the cap 4 through imbibition long needle 5 when carrying out the liquid of gathering centrifuging tube body 3 inside relevant position, then install on the underlying screw thread lead to post 10 of cap 1 below, the staff can realize the absorption to liquid through pulling out extrusion cap 2, place card bar 5 in the card block 6 after the absorption, can be more stable the capillary tube 5 can be placed in the card bar 6 and can be connected with the capillary tube 5 through imbibition and can be connected with the capillary tube 5 after the capillary tube is placed in the capillary tube body 6, can be more convenient for the realization of the capillary tube is connected with the capillary tube body 13, can be connected with the capillary tube 13 after the capillary tube is contacted with the capillary tube is more convenient, can be connected with the capillary tube 13.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (9)
1. The utility model provides a vacuum centrifuging tube for blood collection, includes centrifuging tube body (3), is located scale mark (7) of centrifuging tube body (3) front side position department, centrifuging tube cap (1) that are located on centrifuging tube body (3), its characterized in that: the centrifuge tube cap (1) is characterized in that a compressible rubber column (8) is arranged at the middle position of the centrifuge tube cap (1), an extrusion cap (2) is arranged at the upper end position of the compressible rubber column (8), a rubber bolt (11) is arranged at the lower end position of the extrusion cap (2), a lower threaded through column (10) is arranged at the lower end position of the compressible rubber column (8), and a rubber ring (9) is arranged at the outer side position of the lower end of the centrifuge tube cap (1).
2. The vacuum centrifuge tube for blood collection of claim 1, wherein: the centrifugal tube comprises a centrifugal tube body (3), wherein a clamping strip block (6) is arranged at the right end position of the centrifugal tube body (3), an embedded magnet (13) is arranged at the inner side position of the clamping strip block (6), a connecting patch ring (12) is arranged at the contact position of the embedded magnet (13), a liquid suction long needle (5) is arranged at the middle position of the connecting patch ring (12), and a liquid suction needle tube cap (4) is arranged at the upper end position of the liquid suction long needle (5).
3. A vacuum centrifuge tube for blood collection as defined in claim 2, wherein: the clamping strip block (6) is made of polyethylene materials, a long hole channel is formed in the middle of the clamping strip block (6), a protruding connecting block is arranged at the left end of the clamping strip block (6), and an annular concave channel is formed in the inner side of the clamping strip block (6).
4. A vacuum centrifuge tube for blood collection as defined in claim 2, wherein: the embedded magnet (13) is of an annular structure, and the embedded magnet (13) is connected into the clamping strip block (6) in an embedded mode.
5. A vacuum centrifuge tube for blood collection as defined in claim 2, wherein: the connecting patch ring (12) is made of metal paste, and the connecting patch ring (12) is connected to the outside of the liquid suction long needle (5) in a hitching mode.
6. The vacuum centrifuge tube for blood collection of claim 1, wherein: the rubber bolt (11) is made of rubber materials, the rubber bolt (11) and the extrusion cap (2) are of an integrated structure, and rough lines are formed in the outer side of the extrusion cap (2).
7. The vacuum centrifuge tube for blood collection of claim 1, wherein: the compressible rubber column (8) is made of rubber materials, the compressible rubber column (8) is of a layered compressible structure, and the compressible rubber column (8) is connected with the centrifuge tube cap (1) through viscose.
8. The vacuum centrifuge tube for blood collection of claim 1, wherein: the threaded through column (10) and the centrifuge tube cap (1) are of an integrated structure, and the threaded through column (10) can be rotationally connected with the liquid suction long needle (5).
9. The vacuum centrifuge tube for blood collection of claim 1, wherein: the centrifuge tube body (3) is made of polypropylene materials, and graduation lines (7) capable of being marked are engraved on the centrifuge tube body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320433776.7U CN219984733U (en) | 2023-03-09 | 2023-03-09 | Vacuum centrifuge tube for blood collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320433776.7U CN219984733U (en) | 2023-03-09 | 2023-03-09 | Vacuum centrifuge tube for blood collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219984733U true CN219984733U (en) | 2023-11-10 |
Family
ID=88618249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320433776.7U Active CN219984733U (en) | 2023-03-09 | 2023-03-09 | Vacuum centrifuge tube for blood collection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219984733U (en) |
-
2023
- 2023-03-09 CN CN202320433776.7U patent/CN219984733U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |