CN211401771U - Integral type U type liquid extractor - Google Patents
Integral type U type liquid extractor Download PDFInfo
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- CN211401771U CN211401771U CN201921898965.1U CN201921898965U CN211401771U CN 211401771 U CN211401771 U CN 211401771U CN 201921898965 U CN201921898965 U CN 201921898965U CN 211401771 U CN211401771 U CN 211401771U
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Abstract
The utility model discloses an integral type U type liquid extractor, it includes: the supporting body comprises a first straight cylinder part, a second straight cylinder part and a fixing part fixed between the first straight cylinder part and the second straight cylinder part, wherein the first straight cylinder part and the second straight cylinder part are respectively provided with a first puncture needle and a second puncture needle for puncturing a blood pipeline; the blood bag pipeline fixing part is used for fixing a blood pipeline and is clamped with the supporting body, and the boosting part and the first pricking pin form a mechanism for injecting gas into the blood pipeline; the scheme is that the two ends of the blood bag pipeline are punctured when the supporting body is assembled with the blood bag pipeline fixing part, air is blown into one end of the blood bag pipeline, liquid at the other end of the blood bag pipeline is discharged, the operation is very simple and convenient, the extraction process is quantitative, the safety of an operator is protected, no liquid is leaked, and no blood pollution is caused.
Description
Technical Field
The utility model relates to a blood composition partial shipment technical field, concretely relates to integral type U type liquid extractor.
Background
How to take a blood sample from a thin tube containing blood or a blood sample with a diameter of only 3.9-4.5 mm to complete blood matching with a patient in need of blood transfusion is an important step that is not necessarily reduced before clinical blood transfusion treatment, and clinical blood matching is carried out 3000 million times per year in China and 2.2 hundred million times per year in the world because the clinical blood matching is more than twice of the uncompensated blood donation.
However, because the pipeline is very thin, the traditional method is that scissors are used to cut the pipeline back and forth for multiple times to take the blood sample drop by drop, the process of extracting the blood sample is time-consuming and labor-consuming, the blood cannot be quantified, and the blood can pollute the hands of operators, so that the whole process is unsafe, variable, time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned current situation, provide a disposable integral type U type liquid extractor to solve above-mentioned problem.
The utility model adopts the technical proposal that: an integrated U-shaped liquid extractor comprising: the supporting body comprises a first straight cylinder part, a second straight cylinder part and a fixing part fixed between the first straight cylinder part and the second straight cylinder part, wherein the first straight cylinder part and the second straight cylinder part are respectively provided with a first puncture needle and a second puncture needle for puncturing a blood pipeline; the blood bag pipeline fixing part is used for fixing a blood pipeline and is clamped with the supporting body, and the boosting part and the first pricking pin form a mechanism for injecting gas into the blood pipeline.
The utility model has the effects that: the scheme is that the two ends of the blood bag pipeline are punctured when the supporting body is assembled with the blood bag pipeline fixing part, air is blown into one end of the blood bag pipeline, liquid at the other end of the blood bag pipeline is discharged, the operation is very simple and convenient, the extraction process is quantitative, the safety of an operator is protected, no liquid is leaked, and no blood pollution is caused.
Drawings
Fig. 1 is a schematic structural view of an integrated U-shaped liquid extractor provided by the present invention;
fig. 2 is a schematic view of an explosion structure of the integrated U-shaped liquid extractor provided by the present invention;
figure 3 is a cross-sectional view of the carrier of figure 1;
fig. 4 is a schematic structural view of the blood bag tube fixing part in fig. 1.
Detailed Description
The utility model discloses an integral type U type liquid extractor is introduced below with the attached drawing:
as shown in fig. 1-4, the present invention provides an integrated U-shaped liquid extractor, which comprises a supporting body 1, a blood bag pipe fixing portion 2 and a boosting portion 3, wherein the blood bag pipe fixing portion 2 is connected with the supporting body 1 in a snap-fit manner, and the boosting portion 3 is movably connected with the supporting body 1.
The supporting body 1 comprises a first straight cylinder part 11, a second straight cylinder part 12 and a fixing part 13 fixed between the first straight cylinder part 11 and the second straight cylinder part 12, one end of the first straight cylinder part 11 and one end of the second straight cylinder part 12 are clamped with the blood bag pipeline fixing part 2, and the boosting part 3 is movably connected with the other end of the first straight cylinder part 11.
The first straight cylinder part 11 comprises a first pipeline 111, a first clapboard 112 and a first puncture needle 113, the first clapboard 112 is arranged in the first pipeline 111 to divide the first pipeline 111 into an air injection area 114 and a first puncture area 115, the first puncture needle 113 is fixed on the first clapboard 112, the first puncture needle 113 faces the first puncture area 115, and a pipeline inside the first puncture needle 113 is communicated with the air injection area 114.
The second straight cylinder part 12 comprises a second pipeline 121, a second partition plate 122 and a second puncture needle 123, the second partition plate 122 is arranged in the second pipeline 121 to divide the second pipeline 121 into a liquid discharge region 124 and a second puncture region 125, the second puncture needle 113 is fixed on the second partition plate 122, the second puncture needle 123 faces the second puncture region 125, and a pipeline in the second puncture needle 123 is communicated with the liquid discharge region 124.
The fixing portion 13 includes a first fixing plate 131 and a second fixing plate 132, a side of the first fixing plate 131 is fixed to the first straight tube portion 11 and the second straight tube portion 12, a side of the second fixing plate 132 is fixed to the first straight tube portion 11 and the second straight tube portion 12, and a clamping space is formed between the first fixing plate 131 and the second fixing plate 132.
A first guide groove 133 is formed on a surface of the first fixing plate 131 facing the second fixing plate 132, and a second guide groove 134 is formed on a surface of the second fixing plate 132 facing the first fixing plate 131.
Blood bag pipeline fixed part 2 includes first exposed core 21, second exposed core 22, first joint board 23 and second joint board 24, two sides of first exposed core 23 respectively with first exposed core 21, second exposed core 22 is fixed, two sides of second exposed core 24 respectively with first exposed core 21, second exposed core 22 is fixed.
The first holding end 21 is matched with the first piercing region 115, and the diameter of the first holding end 21 is gradually reduced along the axial direction. Thereby, the end of the blood tube containing the blood component can be fixed.
The second holding end 22 is matched with the second puncturing area 125, and the diameter of the second holding end 22 is gradually reduced along the axial direction. Thereby, the other end of the blood tube containing the blood component can be fixed.
The surface of the first clamping plate 23 away from the second clamping plate 24 is provided with a first protruding strip 231 matched with the first guide groove 133, and the end of the first clamping plate 23 is provided with a first clamping block 232.
A second protruding strip 241 matched with the second guide groove 134 is formed on the surface, away from the first clamping plate 23, of the second clamping plate 24, and a second clamping block 242 is arranged at the end of the second clamping plate 24.
Blood bag pipeline fixed part 2 with during 1 joint of supporting body, first exposed core 21 stretches into in the first region 115 of punctureing, second exposed core 22 stretches into in the second region 125 of punctureing, first sand grip 231 inlays to be established in the first guide way 133, second sand grip 241 inlays to be established in the second guide way 134, first joint piece 232 second joint piece 242 respectively with the tip of first fixed plate 131 reaches the tip of second fixed plate 132 forms the joint.
The boosting section 3 includes a push rod 31 and a piston head 32, the piston head 32 is disposed on one end of the push rod 31, and the piston head 32 extends into the gas injection region 114.
The piston head 32 is slidable within the gas injection region 114. When the portion of the push rod 31 located outside the gas injection area 114 reaches the maximum state, the gas injection area 114 is filled with air.
When the integrated U-shaped liquid extractor is used, the push rod 31 is pulled firstly, so that the part of the push rod 31, which is positioned outside the gas injection area 114, reaches the maximum state, then the two ends of the blood bag pipeline 4 which is filled with liquid to be extracted are fixed by the first clamping end 21 and the second clamping end 22 respectively, and then the blood bag pipeline fixing part 2 is clamped with the supporting body 1, in the clamping process, the first puncture needle 113 and the second puncture needle 123 puncture the two ends of the blood bag pipeline 4 respectively, at the moment, the push rod 31 is pushed, so that the push rod 31 enables gas in the gas injection area 114 to be input into the blood bag pipeline 4, and blood components in the blood bag pipeline 4 are discharged from the liquid discharge area 124.
Advantageous effects
The scheme is that the two ends of the blood bag pipeline are punctured when the supporting body is assembled with the blood bag pipeline fixing part, air is blown into one end of the blood bag pipeline, liquid at the other end of the blood bag pipeline is discharged, the operation is very simple and convenient, the extraction process is quantitative, the safety of an operator is protected, no liquid is leaked, and no blood pollution is caused.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. An integral U-shaped liquid extractor, comprising:
the supporting body comprises a first straight cylinder part, a second straight cylinder part and a fixing part fixed between the first straight cylinder part and the second straight cylinder part, wherein the first straight cylinder part and the second straight cylinder part are respectively provided with a first puncture needle and a second puncture needle for puncturing a blood pipeline;
a blood bag pipeline fixing part used for fixing the blood pipeline and clamped with the bearing body,
and the boosting part and the first puncture needle form a mechanism for injecting air into the blood pipeline.
2. The integrated U-shaped liquid extractor according to claim 1, wherein the first straight cylinder portion comprises a first pipe, a first baffle and the first lance, the first baffle is disposed in the first pipe to divide the first pipe into an air injection region and a first puncture region, the first lance is fixed on the first baffle and faces the first puncture region, and a pipe inside the first lance is connected and communicated with the air injection region.
3. The integrated U-shaped liquid extractor according to claim 2, wherein the second straight cylinder portion comprises a second pipe, a second partition and the second spike, the second partition is disposed in the second pipe to divide the second pipe into a liquid discharge area and a second puncture area, the second spike is fixed on the second partition and faces the second puncture area, and a pipe inside the second spike is connected and communicated with the liquid discharge area.
4. The integrated U-shaped liquid extractor according to claim 3, wherein the fixing portion comprises a first fixing plate and a second fixing plate, wherein a side of the first fixing plate is fixed to the first straight tube portion and the second straight tube portion, a side of the second fixing plate is fixed to the first straight tube portion and the second straight tube portion, and a clamping space is formed between the first fixing plate and the second fixing plate.
5. The integrated U-shaped liquid extractor as claimed in claim 4, wherein the first fixing plate has a first guide groove formed on a surface thereof facing the second fixing plate, and the second fixing plate has a second guide groove formed on a surface thereof facing the first fixing plate.
6. The integrated U-shaped liquid extractor of claim 5, wherein the blood bag conduit fixing portion comprises a first clamping end, a second clamping end, a first clamping plate and a second clamping plate, wherein two sides of the first clamping plate are respectively fixed with the first clamping end and the second clamping end, two sides of the second clamping plate are respectively fixed with the first clamping end and the second clamping end, the first clamping end is matched with the first puncture area, and the second clamping end is matched with the second puncture area.
7. The integrated U-shaped liquid extractor according to claim 6, wherein a first protruding strip matched with the first guide groove is formed on the surface, away from the second clamping plate, of the first clamping plate, a first clamping block is arranged at the end of the first clamping plate, a second protruding strip matched with the second guide groove is formed on the surface, away from the first clamping plate, of the second clamping plate, and a second clamping block is arranged at the end of the second clamping plate.
8. The integrated U-shaped liquid extractor of claim 7, wherein the boost portion comprises a push rod and a piston head disposed on an end of the push rod, the piston head extending into the gas injection region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898965.1U CN211401771U (en) | 2019-11-05 | 2019-11-05 | Integral type U type liquid extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898965.1U CN211401771U (en) | 2019-11-05 | 2019-11-05 | Integral type U type liquid extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401771U true CN211401771U (en) | 2020-09-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921898965.1U Active CN211401771U (en) | 2019-11-05 | 2019-11-05 | Integral type U type liquid extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401771U (en) |
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2019
- 2019-11-05 CN CN201921898965.1U patent/CN211401771U/en active Active
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