CN209495883U - A kind of pharmacy experimental sample-taking device - Google Patents
A kind of pharmacy experimental sample-taking device Download PDFInfo
- Publication number
- CN209495883U CN209495883U CN201920222387.3U CN201920222387U CN209495883U CN 209495883 U CN209495883 U CN 209495883U CN 201920222387 U CN201920222387 U CN 201920222387U CN 209495883 U CN209495883 U CN 209495883U
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- sampling
- fixed seat
- fixed
- sampling pipe
- sliding block
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Abstract
The utility model discloses a kind of pharmacy experimental sample-taking devices, solving existing sampler can not achieve accurate sampling, and sampling is difficult, the low problem of safety in utilization, it includes lower fixed seat, the bottom center of the lower fixed seat is welded with sampling pipe, the bottom end of sampling pipe is provided with sampling syringe needle, protection mechanism is nested and fixed on sampling pipe, limited position mechanism is welded and fixed at the top center of lower fixed seat, and the internal slide of position-limit mechanism is connected with sliding block, and the bottom end of sliding block is connect by first connecting rod with the piston inside sampling pipe, upper fixed seat is welded at the top of position-limit mechanism, and the top of sliding block is connect by passing through the second connecting rod at upper fixed seat center with lantern ring.The utility model structure novel, is skillfully constructed, easy to use, the accuracy of sampling is not only effectively guaranteed, but also safe to use, effectively avoids the appearance of the phenomenon of leakage.
Description
Technical field
The utility model relates to medical device technologies to lead field, specially a kind of pharmacy experimental sample-taking device.
Background technique
Pharmacy mainly studies source, processing, character, effect, analysis, identification, allotment, production, keeping and the searching of drug
(including synthesis) new drug etc..Main task is constantly to provide more effective drug and improve drug quality, guarantees drug safety, makes
Sufferer is able to injure minimum, and disease is treated or cured to the maximum mode of benefit.Currently, carrying out pharmacy according to the prior art
Sampling suction pipe is used to extract sample when experiment, the sampling suction pipe of the prior art be exactly one with graduated hollow body,
Be inserted into the suction side of tube body in the sample when sample extraction, sample enters in tube body through the suction inlet of bottom of the pipe,
When sample reaches the scale of requirement, with the i.e. extractable sample in the port of finger blocking tube body upper end.The accuracy of sampling is very low,
And it uses also more difficult.Therefore, it is necessary for designing a kind of pharmacy experimental sample-taking device.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of pharmacy experimental sample-taking device, has
The existing sampler that solves of effect can not achieve accurate sampling, and sample difficult, the low problem of safety in utilization.
To achieve the above object, the utility model provides the following technical solutions: the utility model includes lower fixed seat, described
The bottom center of lower fixed seat is welded with sampling pipe, and the bottom end of sampling pipe is provided with sampling syringe needle, is socketed on sampling pipe
It is fixed with protection mechanism, limited position mechanism is welded and fixed at the top center of lower fixed seat, and the internal slide of position-limit mechanism connects
It is connected to sliding block, and the bottom end of sliding block is connect by first connecting rod with the piston inside sampling pipe, the top welding of position-limit mechanism
It is fixed with upper fixed seat, and the top of sliding block is connect by passing through the second connecting rod at upper fixed seat center with lantern ring.
Preferably, the position-limit mechanism includes casing, limit sliding chutes, fastening bolt, stop collar and scale strip, casing welding
It is fixed at the top center of lower fixed seat, the correspondence two sides of casing offer limit sliding chutes, and the inside of limit sliding chutes is sliding
It is dynamic to be connected with sliding block, stop collar is nested and fixed on the outside of casing, and fix between stop collar and casing by fastening bolt, covers
The outer wall insertion of pipe is equipped with scale strip.
Preferably, anti-skid chequer has been equidistantly distributed on the outside of the stop collar.
Preferably, the protection mechanism includes lower positioning snap ring, rubber positioning sleeve, protective jacket and upper positioning snap ring, lower fixed
The bottom end of sampling pipe is arranged in position snap ring, and the top of sampling pipe is arranged in upper positioning snap ring, and rubber positioning sleeve, which is sleeved and fixed, to be adopted
The outer wall of sample pipe, and the bottom end of rubber positioning sleeve is adhesively fixed with rubber positioning sleeve.
Preferably, sealing ring is nested and fixed in the outer wall of the piston, and sealing ring is a kind of rubber material component.
The utility model structure novel, is skillfully constructed, easy to use, and the accuracy of sampling is not only effectively guaranteed, and
And it is safe to use, effectively avoid the appearance of the phenomenon of leakage.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model integral planar structural schematic diagram；
Fig. 2 is the utility model sampling pipe schematic cross-sectional view；
Fig. 3 is the utility model position-limit mechanism structural schematic diagram；
Fig. 4 is the utility model protection mechanism structural schematic diagram；
Figure label: 1, lower fixed seat；2, protection mechanism；3, sampling pipe；4, syringe needle is sampled；5, first connecting rod；6, it limits
Position mechanism；7, lantern ring；8, upper fixed seat；9, the second connecting rod；10, sliding block；11, piston；12, casing；13, limit sliding chutes；14,
Fastening bolt；15, stop collar；16, scale strip；17, lower positioning snap ring；18, rubber positioning sleeve；19, protective jacket；20, upper positioning
Snap ring.
Specific embodiment
1-4 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1 and Fig. 2, and the utility model includes lower fixed seat 1, the bottom center of lower fixed seat 1
It is welded with sampling pipe 3, the bottom end of sampling pipe 3 is provided with sampling syringe needle 4, protection mechanism 2 is nested and fixed on sampling pipe 3,
Limited position mechanism 6 is welded and fixed at the top center of lower fixed seat 1, and the internal slide of position-limit mechanism 6 is connected with sliding block 10, and
The bottom end of sliding block 10 is connect by first connecting rod 5 with the piston 11 inside sampling pipe 3, and the top of position-limit mechanism 6 is welded and fixed
There is upper fixed seat 8, and the top of sliding block 10 is connect by passing through the second connecting rod 9 at 8 center of upper fixed seat with lantern ring 7, leads to
The elastic fixing bolt 14 of overwinding observes the scale strip 16 on casing 12, stop collar 15 is made accurately to be moved to the graduation position of needs
Sampling syringe needle 4 is inserted into sample solution, pulls lantern ring 7 by place, so that the second connecting rod 9 be driven to move upwards, then drives and slides
Block 10 moves upwards, and then first connecting rod 5 is driven to move upwards, and final band piston 11 moves upwards, and sample solution is sucked
Into sampling pipe 3, pass through the stop collar 15 of setting, it is ensured that stop fortune when sliding block 10 moves to the underface of stop collar 15
It is dynamic, so that the accuracy of sampling be effectively guaranteed, while being sampled using sampling syringe needle 4, can effectively avoid leakage
The case where occur, make to sample it is more accurate, while can also effectively avoid sample solution be adhered to sampling syringe needle 4 on, cause to adopt
The waste of sample liquid.
Embodiment two is provided by Fig. 1 and Fig. 3 on the basis of example 1, and position-limit mechanism 6 includes casing 12, limit cunning
Slot 13, fastening bolt 14, stop collar 15 and scale strip 16, casing 12 are weldingly fixed at the top center of lower fixed seat 1, casing
12 correspondence two sides offer limit sliding chutes 13, and the internal slide of limit sliding chutes 13 is connected with sliding block 10, casing 12 it is outer
Side is sleeved and fixed restraining position ring block 15, and fixed by fastening bolt 14 between stop collar 15 and casing 12, and the outer wall of casing 12 is embedding
Enter to be equipped with scale strip 16, convenient for guaranteeing the accuracy of sampling.
Embodiment three, on the basis of example 2, the outside of stop collar 15 have equidistantly distributed anti-skid chequer, have good
Non-skid property.
Example IV is provided by Fig. 1 and Fig. 4 on the basis of example 1, protection mechanism 2 include lower positioning snap ring 17,
The bottom end of sampling pipe 3, upper positioning card is arranged in rubber positioning sleeve 18, protective jacket 19 and upper positioning snap ring 20, lower positioning snap ring 17
Ring 20 is arranged in the top of sampling pipe 3, and rubber positioning sleeve 18 is sleeved and fixed the outer wall in sampling pipe 3, and rubber positioning sleeve 18
Bottom end is adhesively fixed with rubber positioning sleeve 18, and after the completion of use, protective jacket 19 is moved down, makes rubber positioning sleeve 18 also with fortune
It is dynamic, it is stuck in it in lower positioning snap ring 17, the safety of sampling syringe needle 4 is effectively guaranteed, prevent sampling syringe needle 4 from fractureing, effectively
Improve the safety used.
Sealing ring is nested and fixed in embodiment five, on the basis of example 1, the outer wall of piston 11, and sealing ring is one
Kind rubber material component, has good leakproofness.
When the utility model is used, by unscrewing fastening bolt 14, the scale strip 16 on casing 12 is observed, stop collar 15 is made
It is accurately moved at the graduation position of needs, sampling syringe needle 4 is inserted into sample solution, lantern ring 7 is pulled, to drive second
Connecting rod 9 moves upwards, and then band movable slider 10 moves upwards, and then first connecting rod 5 is driven to move upwards, and final drive is lived
Plug 11 moves upwards, and sample solution is drawn into sampling pipe 3, the stop collar 15 of setting is passed through, it is ensured that when sliding block 10 moves
Stop motion when to the underface of stop collar 15, so that the accuracy of sampling be effectively guaranteed, while using sampling syringe needle 4 into
Row sampling, can effectively avoid the appearance of the case where leakage, make to sample more accurate, while can also effectively avoid sample solution
It is adhered on sampling syringe needle 4, causes the waste of sample solution, after the completion of use, protective jacket 19 is moved down, makes rubber positioning sleeve 18
It also with movement, is stuck in it in lower positioning snap ring 17, the safety of sampling syringe needle 4 is effectively guaranteed, prevent sampling 4 folding of syringe needle
It is disconnected, effectively improve the safety used.
The utility model structure novel, is skillfully constructed, easy to use, and the accuracy of sampling is not only effectively guaranteed, and
And it is safe to use, effectively avoid the appearance of the phenomenon of leakage.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of pharmacy experimental sample-taking device, including lower fixed seat (1), which is characterized in that the bottom centre of the lower fixed seat (1)
Place is welded with sampling pipe (3), and the bottom end of sampling pipe (3) is provided with sampling syringe needle (4), and sampling pipe is nested and fixed on (3)
Protection mechanism (2) is welded and fixed limited position mechanism (6) at the top center of lower fixed seat (1), and the inside of position-limit mechanism (6)
It slidably connects sliding block (10), and the piston (11) that the bottom end of sliding block (10) is internal by first connecting rod (5) and sampling pipe (3)
It connects, is welded with upper fixed seat (8) at the top of position-limit mechanism (6), and the top of sliding block (10) passes through across upper fixed seat
(8) the second connecting rod (9) at center is connect with lantern ring (7).
2. a kind of pharmacy experimental sample-taking device according to claim 1, which is characterized in that the position-limit mechanism (6) includes set
Pipe (12), limit sliding chutes (13), fastening bolt (14), stop collar (15) and scale strip (16), casing (12) are weldingly fixed on down
At the top center of fixing seat (1), the correspondence two sides of casing (12) are offered limit sliding chutes (13), and limit sliding chutes (13)
Internal slide is connected with sliding block (10), is nested and fixed on the outside of casing (12) stop collar (15), and stop collar (15) and casing
(12) fixed by fastening bolt (14) between, the outer wall insertion of casing (12) is equipped with scale strip (16).
3. a kind of pharmacy experimental sample-taking device according to claim 2, which is characterized in that the outside etc. of the stop collar (15)
Range distribution has anti-skid chequer.
4. a kind of pharmacy experimental sample-taking device according to claim 1, which is characterized in that under the protection mechanism (2) includes
Positioning snap ring (17), rubber positioning sleeve (18), protective jacket (19) and upper positioning snap ring (20), lower positioning snap ring (17) setting are being adopted
The bottom end of sample pipe (3), upper positioning snap ring (20) are arranged on the top of sampling pipe (3), and rubber positioning sleeve (18), which is sleeved and fixed, to be adopted
The outer wall of sample pipe (3), and the bottom end of rubber positioning sleeve (18) is adhesively fixed with rubber positioning sleeve (18).
5. a kind of pharmacy experimental sample-taking device according to claim 1, which is characterized in that the outer wall of the piston (11) is socketed
It is fixed with sealing ring, and sealing ring is a kind of rubber material component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222387.3U CN209495883U (en) | 2019-02-22 | 2019-02-22 | A kind of pharmacy experimental sample-taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222387.3U CN209495883U (en) | 2019-02-22 | 2019-02-22 | A kind of pharmacy experimental sample-taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495883U true CN209495883U (en) | 2019-10-15 |
Family
ID=68156522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920222387.3U Expired - Fee Related CN209495883U (en) | 2019-02-22 | 2019-02-22 | A kind of pharmacy experimental sample-taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209495883U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586216A (en) * | 2019-10-16 | 2019-12-20 | 陕西优博特生物科技有限公司 | Sample sampling system for micro-current control chip experiment |
| CN113504082A (en) * | 2021-09-13 | 2021-10-15 | 南京阳图医疗科技有限公司 | Sampling device for detecting quality spectrum of hormones and vitamins in blood |
| CN113933440A (en) * | 2021-09-30 | 2022-01-14 | 海南电网有限责任公司海南输变电检修分公司 | Oil gas sampling needle prevents spouting instrument |
-
2019
- 2019-02-22 CN CN201920222387.3U patent/CN209495883U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586216A (en) * | 2019-10-16 | 2019-12-20 | 陕西优博特生物科技有限公司 | Sample sampling system for micro-current control chip experiment |
| CN113504082A (en) * | 2021-09-13 | 2021-10-15 | 南京阳图医疗科技有限公司 | Sampling device for detecting quality spectrum of hormones and vitamins in blood |
| CN113933440A (en) * | 2021-09-30 | 2022-01-14 | 海南电网有限责任公司海南输变电检修分公司 | Oil gas sampling needle prevents spouting instrument |
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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: 20191015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |