CN216559884U - Micro-sampling device for laboratory - Google Patents
Micro-sampling device for laboratory Download PDFInfo
- Publication number
- CN216559884U CN216559884U CN202123112977.7U CN202123112977U CN216559884U CN 216559884 U CN216559884 U CN 216559884U CN 202123112977 U CN202123112977 U CN 202123112977U CN 216559884 U CN216559884 U CN 216559884U
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- micro
- extractor
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- laboratory
- extraction
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- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 238000002474 experimental method Methods 0.000 claims abstract description 25
- 238000004853 microextraction Methods 0.000 claims abstract description 23
- 238000000605 extraction Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a micro-sampling device for a laboratory, which relates to the technical field of micro-sampling and comprises an experiment extractor, wherein a limit sealing ring is detachably arranged at the top end of one side of the experiment extractor, a telescopic piston rod is detachably arranged in the experiment extractor, a pressing disc is detachably arranged at the top end of one side of the telescopic piston rod, an auxiliary handle is fixedly arranged at the top end of the pressing disc, one side of the experiment extractor is communicated with a micro-extraction tube, a control tube is fixedly arranged at one side of the micro-extraction tube and is matched with a control valve through the micro-extraction tube, the control tube, a movable column and the control valve, a hose can be directly communicated from the micro-extraction tubes in three directions, the single-position sample extraction can be carried out, the simultaneous sample extraction can be carried out, the control valve is used for opening and using, and the sample extraction efficiency of the device is increased, thereby increasing the overall working efficiency of the device and further increasing the practicability of the device.
Description
Technical Field
The utility model relates to the technical field of micro-sampling, in particular to a micro-sampling device for a laboratory.
Background
The laboratory is a comprehensive laboratory integrating health care, medical treatment, teaching and scientific research, bears a great deal of detection work of various human and animal specimens including sickrooms, outpatients, various physical examinations and scientific research every day, and is used for clinical diagnosis, prevention or treatment of human diseases or injuries, and the mechanism for evaluating human health and checking and measuring human body substances, not only is an important auxiliary department in a hospital, but also is a functional laboratory necessary for the scientific research of the hospital, and by means of various detection and scientific research equipment, the detection and the transmission of the inspection report to the blood or body fluid samples from different departments according to the clinical examination order are the daily work content of the hospital laboratory, when medicines or some blood tests are carried out, a certain sampling device is needed, but some samples can only be subjected to micro-extraction, so that a micro-sampling device for a laboratory is designed.
The conventional micro-sampling device for laboratory also has the following problems in use:
the micro-sampling device of general laboratory can only carry out the sample of single sample to the procedure that leads to the sample needs to carry out many times, increases laboratory staff's work load, reduces the work efficiency of device simultaneously, reduces the practicality of device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a micro-sampling device for a laboratory, which solves the problems that the micro-sampling device of a common laboratory can only sample a single sample, so that the sampling procedure needs to be carried out for many times, the workload of experimenters is increased, the working efficiency of the device is reduced, and the practicability of the device is reduced.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a micro-sampling device for laboratory, includes the experiment extractor, the top demountable installation of experiment extractor one side has spacing sealing ring, the inside demountable installation of experiment extractor has telescopic piston rod, the top demountable installation of telescopic piston rod one side has the pressure dish, the top fixed mounting of pressure dish has supplementary handle, one side intercommunication of experiment extractor has the trace extraction tube, one side fixed mounting of trace extraction tube has the control valve, the top demountable installation of control valve one side has movable post, the top demountable installation of activity post has the control valve.
Preferably, the cross-sectional area of the telescopic piston rod is smaller than that of the limiting sealing ring, and the telescopic piston rod and the limiting sealing ring are movably sleeved.
Preferably, the number of the micro-extraction tubes is three, the three micro-extraction tubes are arranged at the same height, and the three micro-extraction tubes are uniformly distributed on the side surface of the experiment extractor.
Preferably, the bottom of experiment extractor demountable installation has dismantlement collar, the bottom intercommunication of dismantling the collar has the syringe needle of drawing.
Preferably, one side of the extraction needle head is communicated with a dividing pipe, the top end of one side of the dividing pipe is detachably provided with a flow stopping plug, the top end of one side of the flow stopping plug is detachably connected with a movable disc, and an auxiliary groove is formed in the surface of the movable disc.
Preferably, one side intercommunication of experiment extractor has clean blow off pipe, the surface demountable installation of clean blow off pipe has the stagnant flow pipe, the top demountable installation of stagnant flow pipe has the stagnant flow valve.
Compared with the related art, the micro-sampling device for the laboratory provided by the utility model has the following beneficial effects:
1. the utility model provides a micro-sampling device for a laboratory, which can directly inform a connecting hose from micro-extraction tubes in three directions through the matching of the micro-extraction tubes, a control tube, a movable column and a control valve, can extract a sample at a single position and simultaneously extract the sample, can control a switch through the control valve to be opened and used, and can increase the overall working efficiency of the device and further increase the practicability of the device by increasing the sample extraction efficiency of the device.
2. The utility model provides a micro-sampling device for a laboratory, which adopts a clean blow-off pipe, a flow stopping pipe is matched with a flow stopping valve, so that when the device is cleaned, sewage is discharged only by using the clean blow-off pipe, and the phenomenon of polluting other pipelines is avoided, so that the phenomenon of polluting a sample is avoided, the cleaning degree of the device is improved, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the apparatus of the present invention;
FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the cleaning and sewage discharging device of the utility model.
The reference numbers in the figures: 1. an experiment extractor; 2. a limiting sealing ring; 3. a telescopic piston rod; 4. pressing the disc; 5. an auxiliary handle; 6. a micro extraction tube; 7. a control tube; 8. a movable post; 9. a control valve; 10. disassembling the mounting ring; 11. extracting a needle head; 12. dividing the tube; 13. a flow stopping plug; 14. a movable tray; 15. an auxiliary groove; 16. cleaning a sewage discharge pipe; 17. a flow stopping pipe; 18. a flow stop valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a micro-sampling device for a laboratory comprises an experiment extractor 1, wherein a limit sealing ring 2 is detachably mounted at the top end of one side of the experiment extractor 1, a telescopic piston rod 3 is detachably mounted in the experiment extractor 1, a pressing disc 4 is detachably mounted at the top end of one side of the telescopic piston rod 3, an auxiliary handle 5 is fixedly mounted at the top end of the pressing disc 4, one side of the experiment extractor 1 is communicated with a micro-extraction tube 6, a control tube 7 is fixedly mounted at one side of the micro-extraction tube 6, a movable column 8 is detachably mounted at the top end of one side of the control tube 7, a control valve 9 is detachably mounted at the top end of the movable column 8, the cross-sectional area of the telescopic piston rod 3 is smaller than that of the limit sealing ring 2, the connection relationship between the telescopic piston rod 3 and the limit sealing ring 2 is movably sleeved, the number of the micro-extraction tubes 6 is three, and the three micro-extraction tubes 6 are at the same height, three micro-extraction tubes 6 are evenly distributed on the side of the experimental extractor 1.
In the embodiment, through micro-extraction tube 6, control tube 7, activity post 8 and control valve 9 cooperate, played can directly inform the switch-on hose from micro-extraction tube 6 of three direction, can carry out the sample extraction of single position, can carry out the extraction when the sample simultaneously, carry out control switch through control valve 9, open promptly and use, through the sample extraction efficiency who increases the device to increase the holistic work efficiency of device, and then increase the practicality of device.
Example two:
referring to fig. 1-4, on the basis of the first embodiment, the present invention provides a technical solution: the bottom demountable installation of experiment extractor 1 has dismantlement collar 10, the bottom intercommunication of dismantling collar 10 has and draws syringe needle 11, the one side intercommunication that draws syringe needle 11 has a segmentation pipe 12, the top demountable installation who cuts apart pipe 12 one side has only to flow stopper 13, the top demountable installation of only flowing stopper 13 one side can be dismantled and is connected with activity dish 14, supplementary groove 15 has been seted up on the surface of activity dish 14, one side intercommunication of experiment extractor 1 has clean blow off pipe 16, the surface demountable installation of clean blow off pipe 16 has only flow pipe 17, the top demountable installation of only flow pipe 17 has only to flow valve 18.
In the implementation case, adopt clean blow off pipe 16, only flow pipe 17 and only flow valve 18 cooperate, played when carrying out the device cleanness, only carried out the discharge of sewage with clean blow off pipe 16, avoided appearing polluting the phenomenon of other pipelines to avoid appearing the contaminated phenomenon appearance of sample, improve the clean degree of device, thereby improve the practicality of device.
The working principle is as follows:
insert the sample that needs to draw through drawing syringe needle 11, utilize the inside of supplementary handle 5 with sample suction experiment extractor 1, rotate through activity dish 14 this moment and end flow stopper 13, to extract syringe needle 11 and stop, connect one end of hose respectively with micro-extraction tube 6, another end inserts the test tube, open control tube 7 and press pressure dish 4 through pressing once more, accomplish micro-extraction, after the device finishes using, reuse draws syringe needle 11 and draws water, clean the device is inside, the rethread is opened and is ended flow pipe 17, it can to utilize clean blow off pipe 16 to discharge sewage.
Claims (6)
1. The utility model provides a microsampling device for laboratory, includes experiment extractor (1), the top demountable installation of experiment extractor (1) one side has spacing sealing ring (2), its characterized in that: experiment extractor (1) inside demountable installation has telescopic piston rod (3), the top demountable installation of telescopic piston rod (3) one side has pressing dish (4), the top fixed mounting who presses dish (4) has supplementary handle (5), one side intercommunication of experiment extractor (1) has trace extraction tube (6), one side fixed mounting of trace extraction tube (6) has control tube (7), the top demountable installation of control tube (7) one side has movable post (8), the top demountable installation of movable post (8) has control valve (9).
2. The micro-sampling device for laboratory use according to claim 1, characterized in that the cross-sectional area of the telescopic piston rod (3) is smaller than that of the limit sealing ring (2), and the connection relationship between the telescopic piston rod (3) and the limit sealing ring (2) is a movable sleeve.
3. A laboratory microsampling device according to claim 1, wherein the number of said micro extraction tubes (6) is three, three of said micro extraction tubes (6) being at the same height, three of said micro extraction tubes (6) being evenly distributed on the side of said laboratory extractor (1).
4. The micro-sampling device for laboratory use according to claim 1, characterized in that the bottom end of the experiment extractor (1) is detachably mounted with a detachable mounting ring (10), and the bottom end of the detachable mounting ring (10) is communicated with an extraction needle (11).
5. The micro-sampling device for the laboratory according to claim 4, wherein one side of the extraction needle (11) is communicated with a dividing tube (12), a flow stop plug (13) is detachably mounted at the top end of one side of the dividing tube (12), a movable disc (14) is detachably connected at the top end of one side of the flow stop plug (13), and an auxiliary groove (15) is formed in the surface of the movable disc (14).
6. The micro-sampling device for the laboratory according to claim 1, wherein one side of the experiment extractor (1) is communicated with a cleaning blow-off pipe (16), the surface of the cleaning blow-off pipe (16) is detachably provided with a flow stopping pipe (17), and the top end of the flow stopping pipe (17) is detachably provided with a flow stopping valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112977.7U CN216559884U (en) | 2021-12-10 | 2021-12-10 | Micro-sampling device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112977.7U CN216559884U (en) | 2021-12-10 | 2021-12-10 | Micro-sampling device for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216559884U true CN216559884U (en) | 2022-05-17 |
Family
ID=81540785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123112977.7U Expired - Fee Related CN216559884U (en) | 2021-12-10 | 2021-12-10 | Micro-sampling device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216559884U (en) |
-
2021
- 2021-12-10 CN CN202123112977.7U patent/CN216559884U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |