CN209530903U - A kind of organic synthesis poisonous substance liquid taking device - Google Patents
A kind of organic synthesis poisonous substance liquid taking device Download PDFInfo
- Publication number
- CN209530903U CN209530903U CN201920093756.3U CN201920093756U CN209530903U CN 209530903 U CN209530903 U CN 209530903U CN 201920093756 U CN201920093756 U CN 201920093756U CN 209530903 U CN209530903 U CN 209530903U
- Authority
- CN
- China
- Prior art keywords
- syringe needle
- protective cover
- liquid
- organic synthesis
- silicone rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of organic synthesis poisonous substance liquid taking devices; including silicone rubber cover, Qu Ye mechanism, take liquid syringe needle and protective cover; Qu Ye mechanism upper end is fixed with silicone rubber cover; and silicone rubber cover lower end is equipped with and takes liquid syringe needle; limit plate is fixed in the middle part of Qu Ye mechanism; buffer spring is equipped in Qu Ye mechanism between limit plate and sliding annulus; the sliding annulus lower end is fixed with columnar protective cover; and protective cover is nested with and is taking on the outside of liquid syringe needle; it takes in-house be provided with of liquid to take fluid cylinder, and takes and rubber stopper is installed inside fluid cylinder.Organic synthesis poisonous substance liquid taking device; using the silicone rubber cover for installing circular platform type above Qu Ye mechanism; hand can be effectively protected; reagent is avoided to drip on skin; it is effectively prevented reagent touching skin, using protective cover is arranged on the outside of syringe needle, syringe needle is touched inside reagent after-contraction to protective cover; effectively syringe needle can be avoided to encounter skin, avoid the problem that accidentally touching.
Description
Technical field
The utility model relates to take the technical field of liquid equipment, specially a kind of organic synthesis poisonous substance liquid taking device.
Background technique
Organic reaction is related to the chemical reaction of organic compound, is the basis of organic synthesis.Several fundamental reaction types
Are as follows: substitution reaction, addition reaction, elimination reaction, pericyclic reaction, rearrangement reaction and redox reaction.Include in organic reaction
There is an a large amount of organic reagent, organic reagent can be used as indicator, precipitating reagent, titrant, color developing agent, extractant, adsorbent and hidden
Agent is covered, part organic reagent can volatilize, and it is toxic, there is large effect to skin, the respiratory tract of human body；And currently, weighing has
When machine reagent, the reagent in reagent bottle is generally instilled by pipe by the lesser graduated cylinder of input journey using dropper and carries out reagent weighing, by
Small in the diameter of graduated cylinder, when hanging dropping liquid, reagent is easy to be come out at drop, falls in skin and easily corrodes skin, while leading portion
Dropper head contacts toxic reagent, is easy to appear the danger accidentally touched.
Utility model content
The technical issues of the utility model solves be to overcome the prior art using dropper by the reagent in reagent bottle by
Pipe instills the lesser graduated cylinder of input journey and carries out reagent weighing, and since the diameter of graduated cylinder is small, when hanging dropping liquid, reagent is easy by drop
Out, it falls in skin and easily corrodes skin, while the dropper head of leading portion contacts toxic reagent, be easy to appear lacking for the danger accidentally touched
It falls into, a kind of organic synthesis poisonous substance liquid taking device is provided.Organic synthesis poisonous substance liquid taking device, including silicone rubber cover, take liquid
Mechanism takes liquid syringe needle and protective cover with effectively syringe needle being avoided to encounter skin, avoids the effect accidentally touched.
To achieve the above object, the utility model provides the following technical solutions: a kind of organic synthesis poisonous substance liquid taking device,
Including silicone rubber cover, Qu Ye mechanism, liquid syringe needle and protective cover are taken, Qu Ye mechanism upper end is fixed with silicone rubber cover, and under silicone rubber cover
End is equipped with and takes liquid syringe needle, and takes and be equipped with sliding annulus in the Qu Ye mechanism of liquid syringe needle upper end, fixed in the middle part of Qu Ye mechanism
There is limit plate, and be inserted with connecting plate inside limit plate, and connecting plate lower end is fixed on sliding annulus by glue, limit plate
Buffer spring is equipped in Qu Ye mechanism between sliding annulus；
The sliding annulus lower end is fixed with columnar protective cover, and protective cover is nested with and is taking on the outside of liquid syringe needle, and
Protective cover lower end offers the through-hole that may pass through syringe needle, takes in-house be provided with of liquid to take fluid cylinder, and take and be equipped with inside fluid cylinder
Rubber stopper, and push rod is installed in the middle part of rubber stopper.
Preferably, the Qu Ye mechanism includes taking liquid syringe needle, push rod, taking fluid cylinder and rubber stopper, and taking liquid syringe needle and take liquid
Cylinder lower end is spirally connected, and the rubber stopper of push rod front end installation is taking fluid cylinder inner slidable, while rubber stopper and taking liquid needle wall
Tightly it is bonded.
Preferably, containing mark line is provided on the outside of the Qu Ye mechanism, and the silicone rubber cover of Qu Ye mechanism upper end installation is
Detachable structure, while connecting plate is inserted in the through-hole of limit plate and can slide up and down.
Preferably, the connecting plate upper end for the two groups of arcs installed above the sliding annulus is fixed with the pulling plate of circular ring type,
And pulling plate pull-up can block pulling plate by hook.
Preferably, the sliding annulus can slide in Qu Ye mechanism, and taking on liquid syringe needle of being spirally connected of Qu Ye mechanism lower end
It holds outer diameter to be greater than the internal diameter of sliding annulus, and takes the outer diameter of liquid syringe needle less than the internal diameter of protective cover.
Preferably, the protective cover is vertically fixed in sliding annulus upper groove by glue, and connecting plate passes through glue
It is vertically fixed in sliding annulus upper groove, while connecting plate and protective cover are detachable on sliding annulus.
Preferably, described to take fluid cylinder and protective cover is the cylindrical structure that transparent PE material is constituted, and take above fluid cylinder
The hollow round table structure of the equal silica gel material of the silicone rubber cover of installation, while hook being installed in the Qu Ye mechanism below silicone rubber cover.
Compared with prior art, the utility model has the beneficial effects that
1. hand can be effectively protected, reagent is avoided to drip to using the silicone rubber cover for installing circular platform type above Qu Ye mechanism
On skin, it is effectively prevented reagent touching skin.
2. syringe needle touches inside reagent after-contraction to protective cover, can be effective using protective cover is arranged on the outside of syringe needle
It avoids syringe needle from encountering skin, avoids the problem that accidentally touching.
3. pulling up using pulling plate by sliding annulus, and then protective cover is driven to run up, so that syringe needle stretches out, on
The pulling plate of side is fixed by hook, and then carries out toxic reagent and liquid is taken to work, completion take after liquid will hook from pulling plate
It goes down, protective cover again enters syringe needle package later.
Detailed description of the invention
Fig. 1 is the utility model structure safe condition schematic diagram；
Fig. 2 is that the utility model structure takes liquid status schematic diagram；
Fig. 3 is that the utility model structure faces expanded schematic diagram；
Fig. 4 is the utility model structural connecting plates scheme of installation.
Figure label: 1, silicone rubber cover, 2, Qu Ye mechanism, 3, connecting plate, 4, sliding annulus, 5, take liquid syringe needle, 6, protective cover,
7, through-hole, 8, buffer spring, 9, limit plate, 10, pulling plate, 11, hook, 12, push rod, 13, take fluid cylinder, 14, rubber stopper.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of organic synthesis poisonous substance liquid taking device, packet
It includes silicone rubber cover 1, Qu Ye mechanism 2, take liquid syringe needle 5 and protective cover 6,2 upper end of Qu Ye mechanism is fixed with silicone rubber cover 1, and under silicone rubber cover 1
End is equipped with and takes liquid syringe needle 5, and takes and be equipped with sliding annulus 4,4 top of sliding annulus in the Qu Ye mechanism 2 of 5 upper end of liquid syringe needle
3 upper end of connecting plate of two groups of arcs of installation is fixed with the pulling plate 10 of circular ring type, and the pull-up of pulling plate 10 can be blocked by hook 11
Pulling plate 10, sliding annulus 4 can be slided in Qu Ye mechanism 2, and 2 lower end of Qu Ye mechanism be spirally connected take 5 upper end outer diameter of liquid syringe needle big
It in the internal diameter of sliding annulus 4, and takes the outer diameter of liquid syringe needle 5 less than the internal diameter of protective cover 6, is fixed with limit in the middle part of Qu Ye mechanism 2
Plate 9, and connecting plate 3 is inserted with inside limit plate 9, and 3 lower end of connecting plate is fixed on sliding annulus 4 by glue, limit plate 9
Buffer spring 8 is equipped in Qu Ye mechanism 2 between sliding annulus 4, Qu Ye mechanism 2 includes taking liquid syringe needle 5, push rod 12, taking
Fluid cylinder 13 and rubber stopper 14, and take liquid syringe needle 5 to be spirally connected with 13 lower end of fluid cylinder is taken, and the rubber stopper 14 of 12 front end of push rod installation is taking
13 inner slidable of fluid cylinder, while rubber stopper 14 is tightly bonded with taking inside liquid syringe needle 5, is provided with capacity on the outside of Qu Ye mechanism 2
Graduation mark, and the silicone rubber cover 1 of 2 upper end of Qu Ye mechanism installation is detachable structure, while connecting plate 3 is inserted in the through-hole of limit plate 9
In can slide up and down, sliding 4 lower end of annulus is fixed with columnar protective cover 6, and protective cover 6 is nested with and is taking 5 outside of liquid syringe needle,
And 6 lower end of protective cover offers the through-hole 7 that may pass through syringe needle, and protective cover 6 is vertically fixed on sliding 4 fovea superior of annulus by glue
In slot, and connecting plate 3 is vertically fixed in sliding 4 upper groove of annulus by glue, while connecting plate 3 and protective cover 6 are sliding
Detachable on annulus 4, Qu Ye mechanism 2, which is internally provided with, takes fluid cylinder 13, and takes and be equipped with rubber stopper 14 inside fluid cylinder 13, and rubber
14 middle part of plug is equipped with push rod 12, takes fluid cylinder 13 and protective cover 6 is the cylindrical structure that transparent PE material is constituted, and take fluid cylinder
The hollow round table structure for the equal silica gel material of silicone rubber cover 1 that 13 tops are installed, while being installed in the Qu Ye mechanism 2 of 1 lower section of silicone rubber cover
There is hook 11.
Working principle: when using organic synthesis poisonous substance liquid taking device, first by being manually placed in silicone rubber cover 1
2 rear end of Qu Ye mechanism is held in portion, when needing to take liquid, is pulled after pulling plate 10 is descended, is later consolidated pulling plate 10 by hook 11
It is fixed, so that taking liquid syringe needle 5 to pass through through-hole 7 stretches out protective cover 6, end in contact toxic reagent under liquid syringe needle 5 will be taken, pulls push rod later
12 pull back, and then rubber stopper 14 is driven to be moved backward inside fluid cylinder 13 taking, and are drawn into toxic reagent take fluid cylinder later
In 13, liquid is taken after the completion can to remove hook 11 from pulling plate 10, under the action of buffer spring 8, sliding annulus 4 is pushed down on
Dynamic, so that protective cover 6 will take liquid syringe needle 5 to protect, here it is the entire mistakes that organic synthesis poisonous substance liquid taking device works
Journey.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of organic synthesis poisonous substance liquid taking device, including silicone rubber cover (1), Qu Ye mechanism (2), take liquid syringe needle (5) and protection
It covers (6), it is characterised in that: Qu Ye mechanism (2) upper end is fixed with silicone rubber cover (1), and silicone rubber cover (1) lower end is equipped with and takes liquid
Syringe needle (5), and take and be equipped with sliding annulus (4) in the Qu Ye mechanism (2) of liquid syringe needle (5) upper end, it is solid in the middle part of Qu Ye mechanism (2)
Surely have limit plate (9), and be inserted with connecting plate (3) inside limit plate (9), and connecting plate (3) lower end is fixed on cunning by glue
On dynamic annulus (4), buffer spring (8) are equipped in the Qu Ye mechanism (2) between limit plate (9) and sliding annulus (4)；
Sliding annulus (4) lower end is fixed with columnar protective cover (6), and protective cover (6) is nested with and is taking liquid syringe needle (5) outside
Side, and protective cover (6) lower end offers the through-hole (7) that may pass through syringe needle, and Qu Ye mechanism (2), which is internally provided with, takes fluid cylinder
(13), it and takes fluid cylinder (13) is internal to be equipped with rubber stopper (14), and push rod (12) is installed in the middle part of rubber stopper (14).
2. a kind of organic synthesis poisonous substance liquid taking device according to claim 1, it is characterised in that: the Qu Ye mechanism
It (2) include taking liquid syringe needle (5), push rod (12), taking fluid cylinder (13) and rubber stopper (14), and taking liquid syringe needle (5) and take fluid cylinder (13)
Lower end is spirally connected, and the rubber stopper (14) of push rod (12) front end installation is taking fluid cylinder (13) inner slidable, while rubber stopper (14)
It is tightly bonded inside liquid syringe needle (5) with taking.
3. a kind of organic synthesis poisonous substance liquid taking device according to claim 1, it is characterised in that: the Qu Ye mechanism
(2) outside is provided with containing mark line, and the silicone rubber cover (1) of Qu Ye mechanism (2) upper end installation is detachable structure, is connected simultaneously
Plate (3) is inserted in the through-hole of limit plate (9) and can slide up and down.
4. a kind of organic synthesis poisonous substance liquid taking device according to claim 1, it is characterised in that: the sliding annulus
(4) connecting plate (3) upper end for two groups of arcs that top is installed is fixed with the pulling plate (10) of circular ring type, and pulling plate (10) pull-up can lead to
It crosses hook (11) and blocks pulling plate (10).
5. a kind of organic synthesis poisonous substance liquid taking device according to claim 1, it is characterised in that: the sliding annulus
(4) can be slided on Qu Ye mechanism (2), and Qu Ye mechanism (2) lower end be spirally connected take liquid syringe needle (5) upper end outer diameter be greater than sliding circle
The internal diameter of ring (4), and take the outer diameter of liquid syringe needle (5) less than the internal diameter of protective cover (6).
6. a kind of organic synthesis poisonous substance liquid taking device according to claim 1, it is characterised in that: the protective cover (6)
It is vertically fixed in sliding annulus (4) upper groove by glue, and connecting plate (3) is vertically fixed on sliding annulus by glue
(4) in upper groove, while connecting plate (3) and protective cover (6) are detachable in sliding annulus (4).
7. a kind of organic synthesis poisonous substance liquid taking device according to claim 1, it is characterised in that: described to take fluid cylinder (13)
It is the cylindrical structure that transparent PE material is constituted with protective cover (6), and takes silicone rubber cover (1) the equal silicon installed above fluid cylinder (13)
The hollow round table structure of glue material matter, while hook (11) being installed in the Qu Ye mechanism (2) below silicone rubber cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093756.3U CN209530903U (en) | 2019-01-21 | 2019-01-21 | A kind of organic synthesis poisonous substance liquid taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093756.3U CN209530903U (en) | 2019-01-21 | 2019-01-21 | A kind of organic synthesis poisonous substance liquid taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209530903U true CN209530903U (en) | 2019-10-25 |
Family
ID=68270516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920093756.3U Expired - Fee Related CN209530903U (en) | 2019-01-21 | 2019-01-21 | A kind of organic synthesis poisonous substance liquid taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209530903U (en) |
-
2019
- 2019-01-21 CN CN201920093756.3U patent/CN209530903U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209530903U (en) | A kind of organic synthesis poisonous substance liquid taking device | |
| CN201082285Y (en) | Bubble prevention infusion device | |
| CN202289043U (en) | Novel infusion apparatus | |
| CN207157805U (en) | A kind of alcohol cotton stick Storage Box | |
| CN206746584U (en) | A kind of sampler for Chemical Engineering | |
| CN104941028A (en) | Disposable multifunctional silica gel pump and gravity infusion apparatus | |
| CN202682479U (en) | Automatic liquid-stopping type sunshield transfusion device | |
| CN201912538U (en) | Infusion apparatus | |
| CN202211899U (en) | Liquid medicine storage and utilization device | |
| CN204033930U (en) | New type auto fluid level control device | |
| CN105288773A (en) | Infusion apparatus low in contamination and easy to operate | |
| CN201431888Y (en) | Dropper for micro determination | |
| CN201519332U (en) | Double-dropper infusion set | |
| CN202398372U (en) | Controllable transfer pipette | |
| CN203227085U (en) | Bottle inserting needle protection device of transfusion device | |
| CN202666098U (en) | Precise infusion device capable of preventing bubbles from entering body | |
| CN202822300U (en) | Automatic-exhaust type multi-plug multi-bag bag type infusion apparatus with precise-flow regulator | |
| CN203043153U (en) | Infusion tube plug | |
| CN203001553U (en) | Disposable burette-type infusion set | |
| CN208302731U (en) | A kind of chemistry solid-liquid reaction device | |
| CN203208372U (en) | Quantitative drinking device for medicine solution | |
| CN203183399U (en) | Disposable transfusion bottle type transfusion system | |
| CN207786622U (en) | It is a kind of to contain and prepare powdered reagent container | |
| CN209464417U (en) | A kind of needle-free infusion apparatus | |
| CN201612898U (en) | Cover for preventing infusion tube needle and infusion bottle top from being polluted |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20210121 |