CN219814139U - Plasma negative pressure type collecting device with suction filtration separation structure - Google Patents
Plasma negative pressure type collecting device with suction filtration separation structure Download PDFInfo
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- CN219814139U CN219814139U CN202320968549.4U CN202320968549U CN219814139U CN 219814139 U CN219814139 U CN 219814139U CN 202320968549 U CN202320968549 U CN 202320968549U CN 219814139 U CN219814139 U CN 219814139U
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- connecting pipe
- pipe
- negative pressure
- suction filtration
- pressure type
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- 238000000967 suction filtration Methods 0.000 title claims abstract description 18
- 238000000926 separation method Methods 0.000 title claims abstract description 17
- 239000008280 blood Substances 0.000 claims abstract description 21
- 210000004369 blood Anatomy 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 7
- 210000002381 plasma Anatomy 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 abstract description 2
- 210000000601 blood cell Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000019522 cellular metabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model provides a plasma negative pressure type collection device with a suction filtration separation structure, which comprises a collection mechanism and a separation mechanism, wherein the collection mechanism comprises a distributor main body and a blood taking needle, the separation mechanism comprises a connecting pipe, a filter, a first coil pipe and a puncture needle, the connecting pipe is arranged on one side of the distributor main body in a communicated manner, a compression ring is sleeved on the surface of one end of the connecting pipe in a threaded manner, the filter is arranged on one end of the connecting pipe in a communicated manner, the first coil pipe is arranged on one end of the filter in a communicated manner, the puncture needle is arranged on one end of the first coil pipe, an operator collects the external plasma required to be extracted through the set blood taking, the collected blood enters the distributor main body, the operator selects the output end of the connecting pipe, and then the operator rotates the compression ring on the other connecting pipe to enable the compression ring to seal the connecting pipe area so as to prevent the plasma sample from flowing in, thus avoiding the waste of the plasma sample, and meanwhile, the first coil pipe can prolong the use range of the puncture needle, and the operator can conveniently take and sample.
Description
Technical Field
The utility model relates to a plasma negative pressure type collection device with a suction filtration separation structure, and belongs to the technical field of plasma appliances.
Background
The main function of plasma is to carry blood cells, transport substances required for maintaining vital activities of human body, waste produced in vivo, etc. Plasma corresponds to the cellular matrix of connective tissue. Plasma is an important component of blood and is a pale yellow liquid.
Publication number CN206166928U discloses a negative pressure suction filtration type plasma collection device suitable for medical test, and the scheme mentions "at present, when the blood plasma is used as a sample for detecting related indexes, the collection process of the blood plasma is as follows: blood is pumped into an anticoagulant/seperation gel test tube through a blood taking needle, and after centrifugation, plasma is obtained. This method has the following disadvantages: (1) When the sample amount is large, because each sample needs to be centrifuged, TAT (test result reporting time) is prolonged, and accuracy of test results and clinical diagnosis and treatment are affected. (2) Because blood cells and blood plasma are not separated in time, and due to the metabolism of the blood cells, if the detection waiting time is too long, the error of the detection results of indexes such as blood sugar can be caused, and meanwhile, in the technical scheme, a blood plasma sample can be directly obtained during blood collection through the arranged blood plasma filter screen, so that the preparation time of the blood plasma is greatly shortened, and meanwhile, the blood plasma is directly separated from the blood cells after leaving a blood vessel, so that the metabolism influence can be reduced to the minimum, and the blood cell metabolism influence can be effectively reduced; whole blood sample and plasma sample can be obtained respectively through first plug pjncture needle and second plug pjncture needle, but this technical scheme can't carry out the shutoff to other intercommunication pipelines when carrying out single sampling in actual operation process, leads to the sample to flow into other pipelines to cause the sample extravagant, in this technical scheme simultaneously, the pjncture needle lacks the extension pipeline, is inconvenient for operating personnel to take the sample.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a plasma negative pressure type collecting device with a suction filtration separating structure so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: a negative pressure type blood plasma collecting device with a suction filtration separating structure comprises a collecting mechanism and a separating mechanism.
The collecting mechanism comprises a distributor main body and blood taking needles, the blood taking needles are installed on one side of the distributor main body in a communicating mode, the separating mechanism comprises a connecting pipe, a filter, a first coil pipe and a puncture needle, the connecting pipe is installed on one side of the distributor main body in a communicating mode, the connecting pipe is arranged into a plurality of parts, a compression ring is sleeved on one end surface of the connecting pipe in a threaded mode, the compression ring compresses the other end of the connecting pipe, the filter is installed on one end of the connecting pipe in a communicating mode, the first coil pipe is installed on one end of the filter in a communicating mode, and the puncture needle is installed on one end of the first coil pipe.
Further, the top of the distributor main body is provided with a liquid inlet pipe, one end of the liquid inlet pipe is communicated with and provided with a second coil pipe, and the blood taking needle is arranged at one end of the second coil pipe.
Further, the cross-sectional area of one end of the connecting tube is larger than the cross-sectional area of the other end of the connecting tube.
Further, a mounting block is arranged on one side of the filter, a connecting rod is sleeved on the surface of the mounting block in a sliding mode, and a limiting block is arranged at the top of the connecting rod.
Further, one end of the connecting rod is sleeved with a reset spring, and one end of the reset spring is fixed with one side of the mounting block.
Further, a hook is arranged at one end of the connecting rod, and the first coil is hung on the surface of the hook.
The negative pressure type blood plasma collecting device with the suction filtration separating structure has the beneficial effects that: during the use, operating personnel gather to outside required extraction plasma through the blood sampling that sets up, and the collection blood gets into inside the distributor main part, by the output of operating personnel selection connecting pipe, then the clamping ring on another connecting pipe of operating personnel rotation for the clamping ring prevents the plasma sample inflow to this connecting pipe region shutoff, thereby avoids the plasma sample extravagant, and the first coil pipe that sets up simultaneously can prolong the application range of pjncture needle, and the operating personnel of being convenient for takes the sample.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a negative pressure plasma collecting device with a suction filtration separation structure;
FIG. 2 is a schematic view of a portion of a mounting block of a negative pressure plasma collecting device with a suction separation structure according to the present utility model;
fig. 3 is an enlarged schematic view of a portion a of a negative pressure type blood plasma collecting device with a suction filtration separation structure according to the present utility model.
In the figure: 100-collection mechanism, 110-distributor main body, 120-liquid inlet pipe, 121-second coil pipe, 130-blood taking needle, 200-separation mechanism, 210-connecting pipe, 211-compression ring, 220-filter, 230-first coil pipe, 240-mounting block, 241-connecting rod, 242-limiting block, 243-reset spring, 244-hook and 250-puncture needle.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-3, the present utility model provides a technical solution: a negative pressure type blood plasma collecting device with a suction filtration separating structure comprises a collecting mechanism 100 and a separating mechanism 200.
Referring to fig. 1 to 3, the collection mechanism 100 includes a dispenser body 110 and a lancet 130, and the lancet 130 is mounted on one side of the dispenser body 110 in communication.
In a specific embodiment, the top of the dispenser body 110 is provided with a liquid inlet pipe 120, one end of the liquid inlet pipe 120 is provided with a second coil pipe 121 in a communicating manner, and the blood taking needle 130 is arranged at one end of the second coil pipe 121.
In a particular embodiment, the cross-sectional area of one end of the connecting tube 210 is greater than the cross-sectional area of the other end of the connecting tube 210.
In a specific embodiment, a mounting block 240 is mounted on one side of the filter 220, a connecting rod 241 is slidably sleeved on the surface of the mounting block 240, and a limiting block 242 is arranged on the top of the connecting rod 241.
In a specific embodiment, a return spring 243 is mounted on one end of the connecting rod 241 in a sleeved manner, and one end of the return spring 243 is fixed to one side of the mounting block 240.
In a specific embodiment, a hanger 244 is mounted at one end of the connecting rod 241, and the first coil 230 is hung on the surface of the hanger 244.
Referring to fig. 1-3, the separation mechanism 200 includes a connecting tube 210, a filter 220, a first coil 230 and a puncture needle 250, wherein the connecting tube 210 is installed on one side of the dispenser body 110 in a communicating manner, the connecting tube 210 is provided with a plurality of connecting tubes 210, one end surface of the connecting tube 210 is in threaded socket connection with a pressing ring 211, the pressing ring 211 presses the other end of the connecting tube 210, the filter 220 is installed on one end of the connecting tube 210 in a communicating manner, the first coil 230 is installed on one end of the filter 220 in a communicating manner, and the puncture needle 250 is installed on one end of the first coil 230.
The working principle of the plasma negative pressure type collecting device with the suction filtration separating structure is as follows: during the use, operating personnel gather the outside blood plasma that needs to draw through the blood taking needle 130 that sets up, gather blood along second coil pipe 121 get into inside the distributor main part 110, select the output of connecting pipe 210 by operating personnel, then operating personnel rotates the clamping ring 211 on another connecting pipe 210 for clamping ring 211 prevents the plasma sample inflow to this connecting pipe 211 regional shutoff, thereby avoids the plasma sample extravagant, and the first coil pipe 230 of while setting can lengthen the application range of pjncture needle 250, and the operating personnel of being convenient for take the sample.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Plasma negative pressure type collection system with suction filtration separation structure, characterized by comprising:
the blood collection mechanism comprises a distributor main body and blood taking needles, and the blood taking needles are installed on one side of the distributor main body in a communicating manner;
the separating mechanism comprises a connecting pipe, a filter, a first coil pipe and a puncture needle, wherein the connecting pipe is installed on one side of the distributor main body in a communicating mode, the connecting pipes are arranged into a plurality of connecting pipes, a compression ring is sleeved on the surface of one end of each connecting pipe in a threaded mode, the compression ring compresses the other end of each connecting pipe, the filter is installed on one end of each connecting pipe in a communicating mode, the first coil pipe is installed on one end of the filter in a communicating mode, and the puncture needle is installed on one end of the first coil pipe.
2. A negative pressure type blood plasma collecting device with a suction filtration separation structure according to claim 1, wherein: the distributor is characterized in that a liquid inlet pipe is arranged at the top of the distributor main body, a second coil pipe is installed at one end of the liquid inlet pipe in a communicating mode, and the blood taking needle is installed at one end of the second coil pipe.
3. A negative pressure type blood plasma collecting device with a suction filtration separation structure according to claim 2, wherein: the cross-sectional area of one end of the connecting pipe is larger than that of the other end of the connecting pipe.
4. A negative pressure type blood plasma collecting device with a suction filtration separation structure according to claim 3, wherein: the filter is characterized in that one side of the filter is provided with a mounting block, the surface of the mounting block is in sliding sleeve connection with a connecting rod, and the top of the connecting rod is provided with a limiting block.
5. The negative pressure type blood plasma collecting device with a suction filtration separation structure according to claim 4, wherein: and one end of the connecting rod is sleeved with a reset spring, and one end of the reset spring is fixed with one side of the mounting block.
6. The negative pressure type blood plasma collecting device with a suction filtration separation structure according to claim 5, wherein: and one end of the connecting rod is provided with a hook, and the first coil is hung on the surface of the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320968549.4U CN219814139U (en) | 2023-04-26 | 2023-04-26 | Plasma negative pressure type collecting device with suction filtration separation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320968549.4U CN219814139U (en) | 2023-04-26 | 2023-04-26 | Plasma negative pressure type collecting device with suction filtration separation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814139U true CN219814139U (en) | 2023-10-13 |
Family
ID=88286172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320968549.4U Active CN219814139U (en) | 2023-04-26 | 2023-04-26 | Plasma negative pressure type collecting device with suction filtration separation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814139U (en) |
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2023
- 2023-04-26 CN CN202320968549.4U patent/CN219814139U/en active Active
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