CN102491248A - Liquid distributor - Google Patents
Liquid distributor Download PDFInfo
- Publication number
- CN102491248A CN102491248A CN2011104408196A CN201110440819A CN102491248A CN 102491248 A CN102491248 A CN 102491248A CN 2011104408196 A CN2011104408196 A CN 2011104408196A CN 201110440819 A CN201110440819 A CN 201110440819A CN 102491248 A CN102491248 A CN 102491248A
- Authority
- CN
- China
- Prior art keywords
- piston
- cavity
- magnetic valve
- way magnetic
- reagent box
- 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.)
- Pending
Links
Images
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a liquid distributor, which contains a power mechanism and a plurality of distribution mechanisms. The power mechanism contains a stepping motor, a screw and a connection rack, wherein the stepping motor is connected with the upper end of the screw through a bearing and the lower end of the screw is fixed with the connection rack. One of the distribution mechanisms contains a piston a, a cavity, a three-way solenoid valve a, a connection pipeline and a reagent box a, wherein the piston a is fixed on the connection rack; the cavity fits with the piston a; an outlet of the cavity communicates with the three-way solenoid valve a through the connection pipeline; the other two ends of the three-way solenoid valve a are respectively connected with the corresponding reagent box a and the outlet. The several distribution mechanisms have the same structure. The number of the distribution mechanism composed of the piston a, the cavity and the three-way solenoid valve a is arranged according to the number or requirement of the reagent box a. A conjuncted syringe is adopted in the invention. the distribution of a plurality of reagents can be completed only by one motor. The invention is easy to realize and requires low cost.
Description
Technical field
The present invention relates to a kind of liquid dispensing apparatus.
Background technology
Medical facilities need plurality of reagents to assist usually, and every kind of reagent needs quantitatively to distribute, and generally need multiple syringe, and a plurality of motors drive.
Summary of the invention
Technical matters to be solved by this invention provides a kind of liquid dispensing apparatus.
For solving this technical matters; The invention provides a kind of liquid dispensing apparatus; Comprise actuating unit and a plurality of distributor gears; Said engine installation comprises stepping motor, screw rod and is connected support, and said stepping motor is connected with the upper end of screw rod through bearing, the lower end of this screw rod be connected support and fix; One of said distribution device comprises piston a, cavity, three-way magnetic valve a, connecting tube and reagent box a; Said piston a is fixed on and connects on the support; Cavity cooperates with this piston a; Said connecting tube is communicated with the outlet of cavity with three-way magnetic valve a, the other two ends of this three-way magnetic valve a are connected with outlet with cooresponding reagent box a respectively; The structure of said a plurality of distribution devices is identical.
Said piston a and cavity are syringe piston and syringe cavity.
The cooperation place of said piston a and cavity limit mouth is provided with O type circle.
The quantity of the said distribution device that is made up of piston a, cavity and three-way magnetic valve a is according to the maybe needs setting of quantity of reagent box a.
Beneficial effect: the present invention adopts a kind of Conjuncted syringe, only relies on a motor can accomplish the distribution of plurality of reagents, is easy to realize that cost is low.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of distribution device of the present invention.
Among the figure: 1 stepping motor, 2 bearings, 3 screw rods, 5 connect support, 6 syringe piston a, 7 syringe piston b, 8 syringe piston c, 9 syringe cavitys, 10 reagent box a, 11 reagent box b, 12 reagent box c, 13 three-way magnetic valve a, 14 three-way magnetic valve b, 15 three-way magnetic valve c, 16 O type circles, 17 connecting tubes.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done specific descriptions.
Fig. 1 is a structural representation of the present invention.
The present invention includes actuating unit and a plurality of distributor gears.
Said engine installation comprises stepping motor 1, screw rod 3 and is connected support 5.
Said stepping motor 1 is connected with the upper end of screw rod 3 through bearing 2, the lower end of this screw rod 3 be connected support 5 and fix.
Said distribution device quantity can be according to the maybe needs setting of quantity of reagent box.
Embodiment when only being three with regard to distribution device here describes, and structure during a plurality of distribution device, principle are identical.
Fig. 2 is the structural representation of distribution device of the present invention.
Embodiment when being three for distribution device shown in the figure.
One of said distribution device comprises piston a6, cavity 9, three-way magnetic valve a7, connecting tube 17 and reagent box a10.
Said piston a6 is fixed on and connects on the support 5, and cavity 9 cooperates with piston a6, and said connecting tube 17 is communicated with the outlet of cavity 9 with three-way magnetic valve a13, and the other two ends of this three-way magnetic valve a13 are connected with outlet with cooresponding reagent box a10 respectively.
Said piston a6 and cavity 9 are syringe piston and syringe cavity.
The cooperation place of said piston a6 and cavity 9 limit mouths is provided with O type circle 16.
The structure of said three distribution devices is identical.
Be that embodiment explains principle of work of the present invention with syringe piston and syringe cavity below:
Syringe piston a6, syringe piston b7 and one of syringe piston c8 dependence are connected support 5 and are fixed together; Syringe piston a6, syringe piston b7 and syringe piston c8 move together; The diameter of syringe piston a6, syringe piston b7 and syringe piston c8 can the same, also can be different; Its knee-action relies on stepping motor 1 to accomplish; The step number that moves through stepping motor 1 has determined the distance that syringe piston a6, syringe piston b7 and syringe piston c8 move, and distance that moves through syringe piston a6, syringe piston b7 and syringe piston c8 and the diameter of syringe piston a6, syringe piston b7 and syringe piston c8 have determined to draw the volume of reagent.
The valve right-hand member of three-way magnetic valve a13, three-way magnetic valve b14 and three-way magnetic valve c15 is through plumbing connection reagent box a10, reagent box b11 and reagent box c12, and above-mentioned valve left end is the reagent outlet.
The control circuit control public port of three-way magnetic valve a13, three-way magnetic valve b14 and three-way magnetic valve c15 respectively links to each other with two other port and with one of them.
The break-make electricity situation that relies on control circuit to control three-way magnetic valve a13, three-way magnetic valve b14 and three-way magnetic valve c15 realizes the distribution of different reagent.
Casehistory:
(1) in the time of only need quantitatively getting the reagent of reagent box c12:
The first step: the end opening of three-way magnetic valve c15 links to each other with right mouthful; The end opening of three-way magnetic valve b14 links to each other with right mouthful; The end opening of three-way magnetic valve a13 links to each other with right mouthful, and syringe piston a6, syringe piston b7 and syringe piston c8 move down, and this moment, reagent was inhaled into syringe cavity 9.
Second step: the end opening of three-way magnetic valve c15 links to each other with left side outlet; The end opening of three-way magnetic valve b14 links to each other with right mouthful; The end opening of three-way magnetic valve a13 links to each other with right mouthful; Move on syringe piston a6, syringe piston b7 and the syringe piston c8, the reagent among the reagent box c12 is got from the outlet of a three-way magnetic valve c15 left side.
The reagent of only getting among reagent box b11 or the reagent box a10 is the same.
When (2) getting reagent among reagent box 12c and the reagent box b11 simultaneously:
The first step: the end opening of three-way magnetic valve 15c links to each other with right mouthful; The end opening of three-way magnetic valve b14 links to each other with right mouthful; The end opening of three-way magnetic valve a13 links to each other with right mouthful, and syringe piston a6, syringe piston b7 and syringe piston c8 move down, and this moment, reagent was inhaled into syringe cavity 9.
Second step: the end opening of three-way magnetic valve c15 links to each other with left side outlet; The end opening of three-way magnetic valve b14 links to each other with left side outlet; The end opening of three-way magnetic valve a13 links to each other with right mouthful; Move on syringe piston a6, syringe piston b7 and the syringe piston c8, the reagent among the reagent box c12 is got from the outlet of a three-way magnetic valve c15 left side, and the reagent among the reagent box b11 is got from exit, a three-way magnetic valve b14 left side
The reagent of getting simultaneously among reagent box b11 and the reagent box a10 is the same
When (3) getting reagent among reagent box c12, reagent box b11, the reagent box a10 simultaneously:
The first step: the end opening of three-way magnetic valve c15 links to each other with right mouthful; The end opening of three-way magnetic valve b14 links to each other with right mouthful; The end opening of three-way magnetic valve a13 links to each other with right mouthful, and syringe piston a6, syringe piston b7 and syringe piston c8 move down, and this moment, reagent was inhaled into syringe cavity 9.
Second step: the end opening of three-way magnetic valve c15 links to each other with left side outlet; The end opening of three-way magnetic valve b14 links to each other with left side outlet; The end opening of three-way magnetic valve a13 links to each other with left side outlet, moves on syringe piston a6, syringe piston b7 and the syringe piston c8, and the reagent among the reagent box c12 is got from the outlet of a three-way magnetic valve c15 left side; Reagent among the reagent box b11 is got from exit, a three-way magnetic valve b14 left side, and the reagent among the reagent box a10 is got from the outlet of a three-way magnetic valve a13 left side.
The present invention adopts a kind of Conjuncted syringe, only relies on a motor can accomplish the distribution of plurality of reagents, is easy to realize that cost is low.
The present invention can realize through necessary embodiment of not breaking away from of other, subordinate's embodiment, just casehistory is not only, all within the scope of the present invention or the change that is equal in the scope of the present invention all surrounded by the present invention.
Claims (4)
1. liquid dispensing apparatus; Comprise actuating unit and a plurality of distributor gears; It is characterized in that: said engine installation comprises stepping motor (1), screw rod (3) and is connected support (5); Said stepping motor (1) is connected with the upper end of screw rod (3) through bearing (2), the lower end of this screw rod (3) be connected support (5) and fix; One of said distribution device comprises piston a (6), cavity (9), three-way magnetic valve a (13), connecting tube (17) and reagent box a (10); Said piston a (6) is fixed on and connects on the support (5); Cavity (9) cooperates with this piston a (6); Said connecting tube (17) is communicated with the outlet of cavity (9) with three-way magnetic valve a (13), the other two ends of this three-way magnetic valve a (13) are connected with outlet with cooresponding reagent box a (10) respectively; The structure of said a plurality of distribution devices is identical.
2. liquid dispensing apparatus according to claim 1 is characterized in that: said piston a (6) and cavity (9) are syringe piston and syringe cavity.
3. liquid dispensing apparatus according to claim 1 is characterized in that: said piston a (6) is provided with O type circle (16) with the cooperation place of cavity (9) limit mouth.
4. according to each described liquid dispensing apparatus of claim 1 ~ 3, it is characterized in that: the quantity of the said distribution device that is made up of piston a (6), cavity (9), three-way magnetic valve a (7) maybe needs to be provided with according to the quantity of reagent box a (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104408196A CN102491248A (en) | 2011-12-26 | 2011-12-26 | Liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104408196A CN102491248A (en) | 2011-12-26 | 2011-12-26 | Liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102491248A true CN102491248A (en) | 2012-06-13 |
Family
ID=46183119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104408196A Pending CN102491248A (en) | 2011-12-26 | 2011-12-26 | Liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102491248A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063479A (en) * | 2012-12-28 | 2013-04-24 | 深圳市锦瑞电子有限公司 | A conjoined injector and a blood cell analyzer having the conjoined injector |
| CN105092873A (en) * | 2015-08-10 | 2015-11-25 | 胥凤山 | Reagent filling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2453424Y (en) * | 2000-12-08 | 2001-10-10 | 孙增君 | Trace amount of radioactive chemicals packaging device |
| CN1882827A (en) * | 2003-11-18 | 2006-12-20 | C2诊断公司 | Syringe block for a liquid analyser, especially for blood tests |
| CN101387651A (en) * | 2008-10-08 | 2009-03-18 | 中国科学院南海海洋研究所 | Automatic sample handling system and control method thereof |
| CN202018446U (en) * | 2011-03-17 | 2011-10-26 | 吴通华 | Gas-analyzing and sample-shifting device |
| CN202400824U (en) * | 2011-12-26 | 2012-08-29 | 山东兰桥医学科技有限公司 | Liquid distribution device |
-
2011
- 2011-12-26 CN CN2011104408196A patent/CN102491248A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2453424Y (en) * | 2000-12-08 | 2001-10-10 | 孙增君 | Trace amount of radioactive chemicals packaging device |
| CN1882827A (en) * | 2003-11-18 | 2006-12-20 | C2诊断公司 | Syringe block for a liquid analyser, especially for blood tests |
| CN101387651A (en) * | 2008-10-08 | 2009-03-18 | 中国科学院南海海洋研究所 | Automatic sample handling system and control method thereof |
| CN202018446U (en) * | 2011-03-17 | 2011-10-26 | 吴通华 | Gas-analyzing and sample-shifting device |
| CN202400824U (en) * | 2011-12-26 | 2012-08-29 | 山东兰桥医学科技有限公司 | Liquid distribution device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063479A (en) * | 2012-12-28 | 2013-04-24 | 深圳市锦瑞电子有限公司 | A conjoined injector and a blood cell analyzer having the conjoined injector |
| CN103063479B (en) * | 2012-12-28 | 2015-09-23 | 深圳市锦瑞电子有限公司 | Conjuncted syringe and there is the cellanalyzer of this syringe |
| CN105092873A (en) * | 2015-08-10 | 2015-11-25 | 胥凤山 | Reagent filling device |
| CN105092873B (en) * | 2015-08-10 | 2017-05-17 | 胥凤山 | Reagent filling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102428006B (en) | Combined filling station | |
| CN102491248A (en) | Liquid distributor | |
| CN105424960A (en) | Dosing equipment | |
| CN202400824U (en) | Liquid distribution device | |
| CN102135192B (en) | Liquid distribution valve for tissue dehydrator | |
| CN201096608Y (en) | Liquid tracer adding device | |
| US10695470B2 (en) | Inline pump with rear attachable syringe | |
| US7919061B2 (en) | Pipette device system and micropipette thereof | |
| CN204379286U (en) | The synchronous blood-taking device of a kind of laboratory animal | |
| CN204486161U (en) | A kind of AB glue glue feeder | |
| CN102335688A (en) | Spinning machine | |
| CN202069939U (en) | Novel transfusion pump | |
| CN209493053U (en) | A kind of automatic single channel liquid shifting equipment | |
| CN203315793U (en) | Automatic column chromatography device | |
| CN202389609U (en) | Split charging instrument | |
| CN203211285U (en) | Vehicle automatic parking device | |
| CN204160372U (en) | The detent mechanism of governor body | |
| CN104307796B (en) | A kind of gas-washing device for lathe air supply system | |
| CN206738916U (en) | A kind of electric oil charging system of treadmill | |
| CN202838081U (en) | Multi-functional operating lever device | |
| CN201973284U (en) | Liquid distributing valve for tissue processor | |
| CN202778858U (en) | Glue dispensing machine | |
| CN203169190U (en) | Blood sampling tube nest for clinical blood testing | |
| CN201295611Y (en) | Pipetting device and micro pipette thereof | |
| CN209198724U (en) | A kind of combined type plum tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120613 |