CN206502806U - A kind of Micro biological Tests liquid dispenser - Google Patents
A kind of Micro biological Tests liquid dispenser Download PDFInfo
- Publication number
- CN206502806U CN206502806U CN201720121296.1U CN201720121296U CN206502806U CN 206502806 U CN206502806 U CN 206502806U CN 201720121296 U CN201720121296 U CN 201720121296U CN 206502806 U CN206502806 U CN 206502806U
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- CN
- China
- Prior art keywords
- screw mandrel
- built
- suction pipe
- piston rod
- piston
- 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
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- Devices For Use In Laboratory Experiments (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of Micro biological Tests liquid dispenser, include annular screw and dispenser body, pusher and adjusting knob are provided with the dispenser body, adjust screw mandrel, compression spring, built-in piston rod and piston, and frame regulation window and graduated scale are provided with the outside of dispenser body body, Elastic pusher button is connected with the top of the outer end of the catch bar, and the bottom of the catch bar in dispenser body is connected with circular pusher, the adjusting knob is connected by internal thread with regulation screw mandrel, and the frame that the side protrusion of adjusting knob is set on the outside of dispenser body body is adjusted in window.Liquid dispenser, using single track piston imbibition mode, has packed dose accurate by the metering scale chi on body, is easy to cleaning with safeguarding, manufacturing cost is low, the features such as recycling cycle is long.
Description
Technical field
The utility model belongs to bio-assay technology field, more particularly to a kind of Micro biological Tests liquid dispenser.
Background technology
Liquid dispenser is the indispensable liquid test package tools for carrying out biochemical test or molecular biology experiment, microorganism
Reagent has strict requirements in packing to packed dose, while the degree of accuracy of packed dose also ensure that the accurate of result of the test
Property.
How a kind of packed dose accurate and manufacturing cost low, validity period long, be easy to safeguard and clean liquid point is manufactured
Dress device is the problem that we study, therefore, a kind of it is proposed that Micro biological Tests liquid dispenser.
The content of the invention
The purpose of this utility model is to provide a kind of Micro biological Tests liquid dispenser, it is intended to solve existing microorganism inspection
Test with problem and shortage present on liquid dispenser.
The technical scheme that the utility model is used is：
A kind of Micro biological Tests liquid dispenser, include Elastic pusher button, catch bar, pusher, adjusting knob,
Adjust screw mandrel, compression spring, built-in piston rod, piston, suction pipe mouth, suction pipe, channel of suction pipe, annular screw and dispenser pipe
Pusher and adjusting knob, regulation screw mandrel, compression spring, built-in piston rod and work are provided with body, the dispenser body
Plug, and frame regulation window and graduated scale are provided with the outside of dispenser body body, the outer end top of the catch bar is connected with
The bottom of catch bar in Elastic pusher button, and dispenser body is connected with circular pusher, and the adjusting knob passes through interior
Screw with regulation screw mandrel be connected, and adjusting knob side protrusion set on the outside of dispenser body body frame regulation window
Intraoral, the regulation screw mandrel is thick walled hollow tubulose, and is provided with built-in piston rod, institute in regulation screw mandrel thick walled hollow pipe
State and be provided with vertical oblong openings, and the vertical rectangle that built-in piston rod is set by adjusting on screw mandrel on regulation screw mandrel
Opening is connected with compression spring, and the top insertion of the built-in piston rod is simultaneously prominent at the top of regulation screw mandrel and built-in
Piston rod bottom is connected with piston, and the suction pipe mouthful is by annular screw connection on the anterior channel of suction pipe top of dispenser body
Hold, and suction pipe mouthful is connected by built-in bayonet unit with the bayonet unit on suction pipe.
It is preferred that, the adjusting knob is that secured adjusted device is high up and down in channel of suction pipe by rotating regulation screw mandrel
Spend to control soakage, and built-in piston rod passes through Elastic pusher button and catch bar and pusher with piston and compression spring
Promotion be compression suction apparatus.
It is preferred that, the front portion of the regulation screw mandrel is located in channel of suction pipe, and regulation screw mandrel top is built-in piston rod
The positive stop end of upper piston.
The beneficial effects of the utility model are：
This Micro biological Tests liquid dispenser, using single track piston imbibition mode, passes through the metering scale chi on body
It is accurate with packed dose, it is easy to cleaning with safeguarding, and manufacturing cost is low, the features such as recycling cycle is long.
Brief description of the drawings
Fig. 1 is fractionation structural representation of the present utility model；
Fig. 2 is adjusting knob of the present utility model and built-in piston rod construction schematic diagram.
In figure：1st, Elastic pusher button；2nd, catch bar；3rd, pusher；4th, adjusting knob；5th, screw mandrel is adjusted；6th, pressure bullet
Spring；7th, built-in piston rod；8th, piston；9th, suction pipe mouthful；10th, suction pipe；11st, channel of suction pipe；12nd, annular screw；13rd, dispenser pipe
Body.
Embodiment
The utility model is described in detail for 1-2 and embodiment below in conjunction with the accompanying drawings：
A kind of Micro biological Tests liquid dispenser, includes Elastic pusher button 1, catch bar 2, pusher 3, regulation rotation
Button 4, regulation screw mandrel 5, compression spring 6, built-in piston rod 7, piston 8, suction pipe mouthful 9, suction pipe 10, channel of suction pipe 11, annular spiral shell
Pusher 3 and adjusting knob 4, regulation screw mandrel 5, compression spring are provided with silk 12 and dispenser body 13, dispenser body 13
6th, built-in piston rod 7 and piston 8, and frame regulation window and graduated scale are provided with the outside of the body of dispenser body 13, promote
The bottom for the catch bar 2 being connected with the top of the outer end of bar 2 in Elastic pusher button 1, and dispenser body 13 is connected with circle and pushed away
Depressor 3, adjusting knob 4 by internal thread with regulation screw mandrel 5 be connected, and adjusting knob 4 side protrusion in dispenser body
In the frame regulation window set on the outside of 13 bodys, regulation screw mandrel 5 is thick walled hollow tubulose, and in the regulation thick walled hollow of screw mandrel 5
It is provided with pipe on built-in piston rod 7, regulation screw mandrel 5 and is provided with vertical oblong openings, and built-in piston rod 7 is by adjusting
The vertical oblong openings set on section screw mandrel 5 are connected with compression spring 6, the top insertion of built-in piston rod 7 and protrusion
At regulation screw mandrel 5 top, and the bottom of built-in piston rod 7 is connected with piston 8, and suction pipe mouthful 9 is connected to point by annular screw 12
The anterior top of channel of suction pipe 11 of device body 13 is filled, and suction pipe mouthful 9 is filled by the buckle on built-in bayonet unit and suction pipe 10
Put and be connected.
Further, adjusting knob 4 be secured adjusted device by rotate regulation screw mandrel 5 in channel of suction pipe 11 above and below
Highly control soakage, and built-in piston rod 7 passes through Elastic pusher button 1 and catch bar 2 with piston 8 and compression spring 6
And the promotion of pusher 3 is compression suction apparatus.Above-mentioned is that the soakage of liquid dispenser and the regulation of suction are run
Relation.
Further, the front portion of regulation screw mandrel 5 is located in channel of suction pipe 11, and regulation screw mandrel 5 top is built-in piston
The positive stop end of the upper piston 8 of bar 7.The above-mentioned soakage control planning for liquid dispenser.
Operation principle；Button 1 and catch bar 2 and pusher 3 are pushed by pushing elastic, make built-in piston rod 7 with living
Plug 8 and compression spring 6 suck liquid by channel of suction pipe 11 and suction pipe mouthful 9 into suction pipe 10, are adjusted and rotated by adjusting knob 4
Upper-lower height of the screw mandrel 5 in channel of suction pipe 11 is adjusted to control the liquid suction volume of built-in piston rod 7 and piston 8.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of Micro biological Tests liquid dispenser, includes Elastic pusher button (1), catch bar (2), pusher (3), tune
Save knob (4), regulation screw mandrel (5), compression spring (6), built-in piston rod (7), piston (8), suction pipe mouthful (9), suction pipe (10),
Channel of suction pipe (11), annular screw (12) and dispenser body (13), it is characterised in that：Set in the dispenser body (13)
There are pusher (3) and adjusting knob (4), regulation screw mandrel (5), compression spring (6), built-in piston rod (7) and piston (8), and
It is provided with the top of frame regulation window and graduated scale, the outer end of the catch bar (2) and connects on the outside of dispenser body (13) body
Flexible pushing button (1), and the bottom of the catch bar (2) in dispenser body (13) is connected with circular pusher (3), it is described
Adjusting knob (4) by internal thread with regulation screw mandrel (5) be connected, and adjusting knob (4) side protrusion in dispenser body
(13) in the frame regulation window set on the outside of body, the regulation screw mandrel (5) is thick walled hollow tubulose, and in regulation screw mandrel
(5) it is provided with thick walled hollow pipe on built-in piston rod (7), the regulation screw mandrel (5) and is provided with vertical oblong openings, and
Built-in piston rod (7) is connected by adjusting the vertical oblong openings set on screw mandrel (5) with compression spring (6), described
The top insertion of built-in piston rod (7) is simultaneously prominent at the top of regulation screw mandrel (5), and built-in piston rod (7) bottom is connected with
Piston (8), the suction pipe mouthful (9) is connected to the anterior channel of suction pipe (11) of dispenser body (13) by annular screw (12) and pushed up
Hold, and suction pipe mouthful (9) is connected by built-in bayonet unit with the bayonet unit on suction pipe (10).
2. a kind of Micro biological Tests liquid dispenser according to claim 1, it is characterised in that：The adjusting knob
(4) soakage is controlled by rotating upper-lower height of the regulation screw mandrel (5) in channel of suction pipe (11) for secured adjusted device, and
Built-in piston rod (7) passes through Elastic pusher button (1) and catch bar (2) and pusher with piston (8) and compression spring (6)
(3) promotion is compression suction apparatus.
3. a kind of Micro biological Tests liquid dispenser according to claim 1, it is characterised in that：The regulation screw mandrel
(5) front portion is located in channel of suction pipe (11), and regulation screw mandrel (5) top is the spacing of built-in piston rod (7) upper piston (8)
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720121296.1U CN206502806U (en) | 2017-02-10 | 2017-02-10 | A kind of Micro biological Tests liquid dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720121296.1U CN206502806U (en) | 2017-02-10 | 2017-02-10 | A kind of Micro biological Tests liquid dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206502806U true CN206502806U (en) | 2017-09-19 |
Family
ID=59833521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720121296.1U Expired - Fee Related CN206502806U (en) | 2017-02-10 | 2017-02-10 | A kind of Micro biological Tests liquid dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206502806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090152A (en) * | 2022-06-17 | 2022-09-23 | 无锡市第五人民医院 | Liquid split charging device for microbial detection |
-
2017
- 2017-02-10 CN CN201720121296.1U patent/CN206502806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090152A (en) * | 2022-06-17 | 2022-09-23 | 无锡市第五人民医院 | Liquid split charging device for microbial detection |
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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: 20170919 Termination date: 20190210 |