CN211936981U - Blood detection sleeve cover - Google Patents
Blood detection sleeve cover Download PDFInfo
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- CN211936981U CN211936981U CN202020370354.6U CN202020370354U CN211936981U CN 211936981 U CN211936981 U CN 211936981U CN 202020370354 U CN202020370354 U CN 202020370354U CN 211936981 U CN211936981 U CN 211936981U
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- syringe needle
- needle
- piston
- main part
- fixed plate
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Abstract
The utility model relates to a blood detects upper shield, including the upper shield main part of both ends open-ended tube-shape, the middle part rigid coupling of upper shield main part has the syringe needle fixed plate, can dismantle the connection syringe needle on the syringe needle fixed plate, and the syringe needle fixed plate is equipped with the syringe needle hole, and the syringe needle passes through syringe needle hole and sample detection district intercommunication, and the syringe needle sets up in the syringe needle keeps somewhere the district, and sample detection district is equipped with the detachable piston. During the sampling test, the plug of separation rubber test tube need not be opened, blood sample effusion aerosol pollution when avoiding the sample, invert the separation rubber test tube, the direct syringe needle that will detect the cover lid inserts in the plug of separation rubber test tube, the syringe needle passes in the disect insertion blood specimen behind the plug, the pulling piston, the extraction blood specimen, the blood specimen directly extracts the detection sample district of cover lid main part through the syringe needle, extract required sample volume after, dismantle the syringe needle from the syringe needle fixed plate, it inverts to detect the cover lid, dismantle the piston from the cover lid main part again, the upper end open-ended detection cup becomes on the upper portion of cover lid main part.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a blood detects upper shield.
Background
The blood examination is the most general and basic blood examination, which means "examination for determining the conditions of anemia, cholesterol, diabetes, various infections, renal function, calcium, liver function, blood diseases, body abnormalities and the like of a human body through blood analysis examination, and is one of the most common test contents in hospitals, the blood examination is specified by medical orders, and doctors use the examination results to make definite or support diagnosis, supervision or decision on treatment means and screen undetermined diseases.
In the blood test in the prior art, a blood sample is often required to be transferred from a storage test tube to a test tube or a test cup, aerosol is generated during centrifugal separation of the blood sample, and the aerosol escapes during the process of opening a test tube plug to transfer the blood sample, so that ambient air pollution is caused, and potential harm is caused to the health of a tester.
Disclosure of Invention
To the technical problem who exists among the prior art, the utility model aims at: provided is a blood test sleeve cover which can avoid air pollution caused by aerosol escaping from a blood sample separation test tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a blood detects upper shield, includes the upper shield main part of both ends open-ended tube-shape, and the middle part rigid coupling of upper shield main part has the syringe needle fixed plate, and the syringe needle fixed plate is separated into the syringe needle with the upper shield main part of tube-shape and is kept somewhere district and two relatively independent parts in the sample detection district, can dismantle the connection syringe needle on the syringe needle fixed plate, and the syringe needle fixed plate is equipped with the syringe needle hole, and the syringe needle passes through syringe needle hole and sample detection district intercommunication, and the syringe needle sets up in the syringe needle and keeps somewhere the district.
Furthermore, a sealing adhesive layer is arranged on one side of the needle head remaining area of the needle head fixing plate, and the needle head penetrates through the sealing adhesive layer.
Furthermore, one end of the needle head indwelling area of the sleeve cover main body is provided with an adsorption rubber sleeve.
Further, the piston is provided with a piston rod and an air pressure balancing device.
Furthermore, one end of the piston rod is fixedly connected with the piston, through holes penetrating through the piston and the piston rod are formed in the middle of the piston rod and the middle of the piston, the air pressure balancing rod is arranged in the through holes, and the air pressure balancing rod is in threaded connection with the piston rod.
Further, the syringe needle fixed plate is equipped with the recess that is used for fixed syringe needle, and the syringe needle hole sets up in the recess bottom, and the one end joint of syringe needle is in the recess.
Further, the needle head is sleeved with a needle head cover.
Furthermore, one end of the needle head indwelling area of the sleeve cover main body is provided with an end cover.
In general, the utility model has the advantages as follows:
the utility model provides a blood detects upper shield, includes the upper shield main part of both ends open-ended tube-shape, and the middle part rigid coupling of upper shield main part has the syringe needle fixed plate, and the syringe needle fixed plate is separated into the syringe needle with the upper shield main part of tube-shape and is kept somewhere district and two relatively independent parts in the sample detection district, can dismantle the connection syringe needle on the syringe needle fixed plate, and the syringe needle fixed plate is equipped with the syringe needle hole, and the syringe needle passes through syringe needle hole and sample detection district intercommunication, and the syringe needle sets up in the syringe needle and keeps somewhere the district. During the sampling test, the plug of separation rubber test tube need not be opened, blood sample effusion aerosol pollution when avoiding the sample, invert the separation rubber test tube, the direct syringe needle that will detect the cover lid inserts in the plug of separation rubber test tube, the syringe needle passes in the direct insertion blood sample behind the plug, the pulling piston, the extraction blood sample, the blood sample directly extracts the detection sample district of cover lid main part through the syringe needle, extract required sample volume after, dismantle the syringe needle from the syringe needle fixed plate, it inverts to detect the cover lid, dismantle the piston from the cover lid main part again, the upper end open-ended detection cup becomes on the upper portion of cover lid main part, the lower part of cover lid main part forms a sunken groove that makes progress, be used for being connected with detecting instrument. Compared with the prior art that the rubber plug is directly opened for sampling, the pollution of aerosol to surrounding air is avoided, and the safety of detection personnel is ensured.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a blood detection cap of the present invention.
Fig. 2 is a schematic view of the working state structure of the blood detection sleeve cover of the present invention.
Fig. 3 is a schematic view of the working state structure of the blood detecting cap of the present invention after the piston and the needle head are removed.
Fig. 4 is a schematic view of a partial cross-sectional structure of the blood detection cap of the present invention.
Fig. 5 is a schematic view of the partial cross-sectional structure of the blood detecting cover after the needle head is removed.
Wherein fig. 1 to 5 include:
1-a sleeve cover main body, 11-an adsorption rubber sleeve, 2-a needle head fixing plate, 21-a needle head hole, 22-a groove, 3-a needle head, 4-a piston, 5-a separation rubber test tube, 6-a sealing rubber layer, 7-a piston rod, 71-an air pressure balancing rod and 8-a needle head cover.
Detailed Description
The present invention will be described in further detail below.
As shown in fig. 1 to 5, a blood detection sleeve cover comprises a tubular sleeve cover main body 1 with openings at two ends, a needle fixing plate 2 is fixedly connected to the middle part of the sleeve cover main body 1, the tubular sleeve cover main body 1 is divided into two relatively independent parts of a needle indwelling area and a sample detection area by the needle fixing plate 2, and a needle 3 is detachably connected to the needle fixing plate 2. The needle head 3 is a vacuum blood sampling needle head. Syringe needle fixed plate 2 is equipped with syringe needle hole 21, and syringe needle 3 passes through syringe needle hole 21 and test sample district intercommunication, and syringe needle 3 sets up in the syringe needle and keeps somewhere the district, and the test sample district is equipped with detachable piston 4. During the sampling test, the plug of separation rubber test tube 5 need not be opened, blood sample effusion aerosol pollution when avoiding the sample, invert separation rubber test tube 5, directly insert the syringe needle 3 that detects the cover lid in the plug of separation rubber test tube 5, during syringe needle 3 passes the direct insertion blood sample behind the plug, pulling piston 4, the extraction blood sample, the blood sample directly extracts the detection sample district of cover lid main part 1 through syringe needle 3, after the required sample volume of extraction, dismantle syringe needle 3 from syringe needle fixed plate 2, detect the cover lid and invert, dismantle piston 4 from cover lid main part 1 again, the upper portion of cover lid main part 1 becomes an upper end open-ended detection cup, the lower part of cover lid main part 1 forms a sunken groove that makes progress, be used for being connected with detecting instrument.
As shown in fig. 4 and 5, a sealant layer 6 is disposed on one side of the needle retention area of the needle fixing plate 2, and the needle 3 penetrates through the sealant layer 6. After the needle 3 extracts the required blood sample, the detection sleeve cover is inverted, and when the needle 3 is detached, the elastic sealant layer automatically recovers to block the needle hole 21, so that the blood sample cannot flow out of the needle hole 21.
As shown in fig. 1 and 2, an absorbent rubber sleeve 11 is arranged at one end of the needle indwelling region of the cover body 1. The adsorption rubber sleeve 11 is used for connecting the sleeve cover main body 1 with the separation rubber test tube 5 when blood samples are sucked, and the leakage caused by the blood samples is avoided.
As shown in fig. 1 and 2, the piston 4 includes a piston rod 7 and an air pressure balancing device. One end of the piston rod 7 is fixedly connected to the piston 4, through holes penetrating through the piston 4 and the piston rod 7 are formed in the middle of the piston rod 7 and the piston 4, the air pressure balancing rod 71 is arranged in the through holes, and the air pressure balancing rod 71 is in threaded connection with the piston rod 7. After the required blood sample is extracted, when the piston 4 needs to be disassembled, the piston 4 is not easy to disassemble due to the fact that the air pressure inside and outside the two sides of the piston 4 are inconsistent, the air pressure balancing rod 71 is rotated at the moment, the air pressure balancing rod 71 is separated from the piston rod 7, air enters the detection sample area through the through hole, the air pressure inside and outside the two sides of the piston 4 is consistent, and the piston 4 is convenient to disassemble.
As shown in fig. 4 and 5, the needle fixing plate 2 is provided with a groove 22 for fixing the needle 3, the needle hole 21 is disposed at the bottom of the groove 22, and one end of the needle 3 is clamped in the groove 22. The syringe needle 3 is convenient to fix, and convenient to detach can provide sufficient holding power when inserting the syringe needle 3 into the plug of the separation rubber test tube 5.
As shown in fig. 1, the needle 3 is fitted with a needle cover 8. Safe and sanitary, is convenient to store, and only needs to take off the needle cover 8 when the needle 3 is used. An end cap (not shown) is provided at one end of the needle indwelling region of the cover body 1. Further protecting the needle 3 from contamination.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (8)
1. The utility model provides a blood detects upper shield which characterized in that: including the upper shield main part of both ends open-ended tube-shape, the middle part rigid coupling of upper shield main part has the syringe needle fixed plate, and the syringe needle fixed plate is separated into the syringe needle with the upper shield main part of tube-shape and is kept somewhere district and two relatively independent parts in test sample district, can dismantle the connection syringe needle on the syringe needle fixed plate, and the syringe needle fixed plate is equipped with the syringe needle hole, and the syringe needle passes through the syringe needle hole and distinguishes the intercommunication with test sample, and the syringe needle sets up in the syringe needle and keeps somewhere the district.
2. A blood test cap according to claim 1, wherein: one side of the needle head remaining area of the needle head fixing plate is provided with a sealing adhesive layer, and the needle head penetrates through the sealing adhesive layer.
3. A blood test cap according to claim 1, wherein: one end of the needle head remaining area of the sleeve cover main body is provided with an adsorption rubber sleeve.
4. A blood test cap according to claim 1, wherein: the piston is provided with a piston rod and an air pressure balancing device.
5. A blood test cap according to claim 4, wherein: one end of the piston rod is fixedly connected to the piston, through holes penetrating through the piston and the piston rod are formed in the middle of the piston rod and the piston, the air pressure balancing rod is arranged in the through holes, and the air pressure balancing rod is in threaded connection with the piston rod.
6. A blood test cap according to claim 1, wherein: the needle fixing plate is provided with a groove for fixing the needle, the needle hole is formed in the bottom of the groove, and one end of the needle is clamped in the groove.
7. A blood test cap according to claim 1, wherein: the needle head is sleeved with a needle head cover.
8. A blood test cap according to claim 1, wherein: an end cover is arranged at one end of the needle head remaining area of the sleeve cover main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370354.6U CN211936981U (en) | 2020-03-20 | 2020-03-20 | Blood detection sleeve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370354.6U CN211936981U (en) | 2020-03-20 | 2020-03-20 | Blood detection sleeve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211936981U true CN211936981U (en) | 2020-11-17 |
Family
ID=73184832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020370354.6U Active CN211936981U (en) | 2020-03-20 | 2020-03-20 | Blood detection sleeve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211936981U (en) |
-
2020
- 2020-03-20 CN CN202020370354.6U patent/CN211936981U/en active Active
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