CN220477592U - Vacuum tube blood collection tube for quickly separating serum - Google Patents
Vacuum tube blood collection tube for quickly separating serum Download PDFInfo
- Publication number
- CN220477592U CN220477592U CN202321554814.0U CN202321554814U CN220477592U CN 220477592 U CN220477592 U CN 220477592U CN 202321554814 U CN202321554814 U CN 202321554814U CN 220477592 U CN220477592 U CN 220477592U
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- vacuum tube
- blood
- tube
- jack
- utility
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- 210000002966 serum Anatomy 0.000 title claims abstract description 24
- 210000004369 blood Anatomy 0.000 title abstract description 37
- 239000008280 blood Substances 0.000 title abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 9
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000010241 blood sampling Methods 0.000 claims description 5
- 229960002897 heparin Drugs 0.000 claims description 5
- 229920000669 heparin Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000005070 sampling Methods 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 206010018910 Haemolysis Diseases 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000008588 hemolysis Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Abstract
The utility model belongs to the technical field of blood collection tubes, and particularly relates to a blood collection tube with a serum rapid separation vacuum tube. According to the utility model, the filter cartridge, the sieve holes, the limiting piece, the jack, the blank holder, the inserted link, the net cage, the ball and the blocking piece are arranged, so that the vacuum tube blood collection tube can realize the effect of filtering impurities in collected blood, the situation that sampling needles are blocked due to floccules in the vacuum tube can not occur in the process of sampling the separated blood, the using effect of the vacuum tube is improved, and meanwhile, the ball and the blocking piece in the vacuum tube can play a better role of mixing and stirring in the process of mixing the blood and the separated liquid, and the serum rapid separation effect is improved.
Description
Technical Field
The utility model relates to the technical field of blood collection tubes, in particular to a vacuum tube blood collection tube capable of rapidly separating serum.
Background
The vacuum blood collection tube is a disposable negative pressure vacuum glass tube capable of realizing quantitative blood collection, and is usually required to be used together with a vein blood collection needle. Because the vacuum blood collection tube has the advantages of convenient, safe and quick blood collection, the vacuum blood collection tube is widely applied to animal experiments at present, jelly-shaped floccules are easy to form or hemolyze directly after the blood is slightly collected in the blood sampling process of blood after internal separation in the use process of vacuum tubes sold at present, so that the blood can not be separated out, and meanwhile, in the internal blood serum separation process, the blood and separation liquid are mixed only through simple shaking or rotation, so that the efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a blood serum rapid separation vacuum tube, which solves the problems that in the existing vacuum tube use process, in the blood serum sampling process after internal separation, the internal floccule is easy to cause the condition of sampling tube blockage, the use effect is poor, and meanwhile, in the internal blood serum separation process, the blood and the separation liquid are mixed only through simple shaking or rotation, and the efficiency is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a serum quick separation vacuum tube heparin tube, includes the vacuum tube, the upper end of vacuum tube is provided with sealed lid, the lower extreme of sealed lid is provided with the sealing plug, the blood sampling mouth has been seted up on the surface of sealed lid, one side of vacuum tube is provided with the interpolation mouth, the inside of vacuum tube is provided with the cartridge filter, the sieve mesh has been seted up on the surface of cartridge filter, the lower extreme of cartridge filter is provided with the box with a net, the inner wall connection of vacuum tube has the barrier, the upper end of cartridge filter is connected with the blank holder, the lower extreme of blank holder is provided with the locating part, the jack has been seted up on the surface of locating part, the inside of jack is provided with the inserted bar that is connected with the blank holder.
As a preferable technical scheme of the utility model, the inside of the net cage is provided with a plurality of spheres.
As a preferable technical scheme of the utility model, the number of the sieve holes is a plurality, the sieve holes are uniformly distributed on the surface of the filter cartridge, and the inner diameter size range of the sieve holes is 1.5-2 mm.
As a preferable technical scheme of the utility model, the number of the blocking pieces is a plurality of blocking pieces, and the blocking pieces are distributed at the bottom of the vacuum tube in a central symmetry manner.
As a preferable technical scheme of the utility model, the number of the jacks is four, and the four jacks are distributed on the surface of the limiting piece in a central symmetry manner.
As a preferable technical scheme of the utility model, the diameter size of the inserting rod is matched with the inner diameter size of the inserting hole, and the inserting rod is inserted into the limiting piece through the inserting hole.
Compared with the prior art, the utility model provides a vacuum tube blood collection tube for quickly separating serum, which has the following beneficial effects:
1. this quick separation vacuum tube heparin tube of serum is through setting up cartridge filter, sieve mesh, locating part, jack, blank pressing and inserted bar, and this vacuum tube heparin tube can realize getting the blood in-process at the trace and realize the high-efficient separation effect to the serum, can not appear getting the blood after the trace and form jelly form floccule or direct hemolysis's condition easily, and the accurate serum that separates has improved the result of use of vacuum tube.
2. This blood serum rapid separation vacuum tube heparin tube is through setting up box with a net, spheroid and barrier, and inside spheroid, the barrier of vacuum tube are in the mixed in-process to blood and separation liquid, can play better mixing stirring effect, have improved blood serum rapid separation effect.
Drawings
FIG. 1 is a schematic view of a vacuum tube blood collection tube according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure at A;
fig. 3 is a schematic diagram of a limiting member structure.
In the figure: 1. a vacuum tube; 2. sealing cover; 3. a sealing plug; 4. a blood sampling port; 5. an addition port; 6. a filter cartridge; 7. a sieve pore; 8. a cage; 9. a sphere; 10. a blocking member; 11. edge pressing; 12. a limiting piece; 13. a jack; 14. and a plunger.
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.
Referring to fig. 1 to 3, in the present embodiment: the utility model provides a blood serum quick separation vacuum tube, including vacuum tube 1, the upper end of vacuum tube 1 is provided with sealed lid 2, the lower extreme of sealed lid 2 is provided with sealing plug 3, blood sampling mouth 4 has been seted up to the surface of sealed lid 2, one side of vacuum tube 1 is provided with interpolation mouth 5, interpolation mouth 5 is the shutoff of adopting the sealing plug, and the sealing plug has self-sealing effect, the mouth of pipe has one deck valve, can utilize the pneumatic seal mouth after the needle tubing is pulled away, the inside of vacuum tube 1 is provided with cartridge filter 6, sieve mesh 7 has been seted up on the surface of cartridge filter 6, the lower extreme of cartridge filter 6 is provided with box with a net 8, the inner wall of vacuum tube 1 is connected with barrier 10, the upper end of cartridge filter 6 is connected with blank 11, the lower extreme of blank 11 is provided with locating part 12, jack 13 has been seted up on the surface of locating part 12, the inside of jack 13 is provided with the inserted bar 14 that is connected with blank 11.
In the embodiment, the balls 9 are arranged in the net cage 8, and the number of the balls 9 is a plurality of balls, so that the mixing effect of blood and separating liquid is achieved; the number of the sieve holes 7 is a plurality, the sieve holes 7 are uniformly distributed on the surface of the filter cartridge 6, and the inner diameter size range of the sieve holes is 1.5 mm-2 mm, so that the filter effect on blood cells is achieved; the number of the blocking pieces 10 is a plurality, the blocking pieces 10 are distributed at the bottom of the vacuum tube 1 in a central symmetry manner, and internal blood shaking plays a role in blocking, so that the internal blood mixing uniformity is ensured; the number of the jacks 13 is four, and the four jacks 13 are distributed on the surface of the limiting piece 12 in a central symmetry manner, so that stability is ensured; the diameter size of the inserted link 14 is matched with the inner diameter size of the jack 13, and the inserted link 14 is spliced with the limiting piece 12 through the jack 13, so that the structure is simple.
The working principle and the using flow of the utility model are as follows: when blood is taken, one end of the blood taking needle is inserted into the vacuum tube 1 through the sealing plug 3, the other end of the blood taking needle is inserted into a blood vessel of a collector, blood can enter the vacuum tube 1 due to negative pressure in the vacuum tube 1, after sampling is finished, the blood taking needle is pulled out, in the serum separation process, a corresponding dose of separating liquid (containing complexing agent, stabilizer, inhibitor, surfactant and the like) is injected into the vacuum tube 1 through the adding port 5, the specific using dose is adjusted according to the blood taking amount), an operator shakes the vacuum tube 1, an inner sphere 9 (mainly made of the same material as the blood taking tube and does not cause hemolysis) actively carries blood and separating liquid to mix, the effect of the blocking piece 10 is combined, and the mixture is fully mixed in the blood vessel, so that high-efficiency and rapid separation is achieved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a blood serum quick separation vacuum tube heparin tube, includes vacuum tube (1), its characterized in that: the upper end of vacuum tube (1) is provided with sealed lid (2), the lower extreme of sealed lid (2) is provided with sealing plug (3), blood sampling mouth (4) have been seted up on the surface of sealed lid (2), one side of vacuum tube (1) is provided with adds mouth (5), the inside of vacuum tube (1) is provided with cartridge filter (6), sieve mesh (7) have been seted up on the surface of cartridge filter (6), the lower extreme of cartridge filter (6) is provided with box with a net (8), the inner wall of vacuum tube (1) is connected with barrier (10), the upper end of cartridge filter (6) is connected with blank (11), the lower extreme of blank (11) is provided with locating part (12), jack (13) have been seted up on the surface of locating part (12), the inside of jack (13) is provided with inserted bar (14) that are connected with blank (11).
2. The blood serum rapid separation vacuum tube of claim 1, wherein: the inside of box with a net (8) is provided with spheroid (9), the quantity of spheroid (9) is a plurality of.
3. The blood serum rapid separation vacuum tube of claim 1, wherein: the number of the sieve holes (7) is a plurality of, the sieve holes (7) are uniformly distributed on the surface of the filter cartridge (6), and the inner diameter size range of the sieve holes is 1.5-2 mm.
4. The blood serum rapid separation vacuum tube of claim 1, wherein: the number of the blocking pieces (10) is a plurality, and the blocking pieces (10) are distributed at the bottom of the vacuum tube (1) in a central symmetry mode.
5. The blood serum rapid separation vacuum tube of claim 1, wherein: the number of the jacks (13) is four, and the four jacks (13) are distributed on the surface of the limiting piece (12) in a central symmetry mode.
6. The blood serum rapid separation vacuum tube of claim 1, wherein: the diameter size of the inserted link (14) is matched with the inner diameter size of the jack (13), and the inserted link (14) is inserted into the limiting piece (12) through the jack (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554814.0U CN220477592U (en) | 2023-06-19 | 2023-06-19 | Vacuum tube blood collection tube for quickly separating serum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554814.0U CN220477592U (en) | 2023-06-19 | 2023-06-19 | Vacuum tube blood collection tube for quickly separating serum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220477592U true CN220477592U (en) | 2024-02-13 |
Family
ID=89840184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321554814.0U Active CN220477592U (en) | 2023-06-19 | 2023-06-19 | Vacuum tube blood collection tube for quickly separating serum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220477592U (en) |
-
2023
- 2023-06-19 CN CN202321554814.0U patent/CN220477592U/en active Active
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