CN205887583U - Cuvette cleaning device - Google Patents

Cuvette cleaning device Download PDF

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Publication number
CN205887583U
CN205887583U CN201620589176.XU CN201620589176U CN205887583U CN 205887583 U CN205887583 U CN 205887583U CN 201620589176 U CN201620589176 U CN 201620589176U CN 205887583 U CN205887583 U CN 205887583U
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CN
China
Prior art keywords
support base
cuvette
cleaning device
fixed seat
cleaning
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Active
Application number
CN201620589176.XU
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Chinese (zh)
Inventor
张晓军
吴海波
郭成哲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neusoft Whitman (Shenyang) limited biological technology
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NEUSOFT A&T MEDICAL TECHNOLOGY Co Ltd
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Priority to CN201620589176.XU priority Critical patent/CN205887583U/en
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Abstract

The application discloses a cuvette cleaning device, including the supporting seat, set up on the supporting seat can be relative a plurality of washing needle fixing bases (5) and setting that the supporting seat reciprocated are in wash washing needle (7) on needle fixing base (5). Wash that be equipped with separation blade (4) on needle fixing base (5) and the butt is in separation blade (4) with elastic component between the supporting seat. Cuvette cleaning device still includes touch switch (2), wherein, works as it is relative to wash needle fixing base (5) during the supporting seat rebound, this touch switch (2) quilt trigger separation blade (4). The accurate protection to each way washing unit and cell can be realized to this application cuvette cleaning device simple structure, sensitivity height.

Description

A kind of cuvette cleaning device
Technical field
The application is related to biochemical analysis field and in particular to cuvette cleaning device used in biochemical analysises.
Background technology
Cuvette cleaning device is the critical piece in biochemistry analyzer.In biochemistry analyzer test, reaction cup is entered Row cleaning, prepares clean reaction cup for new test, so can greatly reduce the incidence rate of cross-contamination.
In prior art, the cuvette cleaning unit of automatic clinical chemistry analyzer generally comprises: motor and multigroup cleaning needle Assembly, one group of cleaning needle assembly of wherein at least has wiping head.Under the driving of motor, cleaning needle assembly can move up and down, Thus realizing the cleaning of contrast color cup.
However, at present the cuvette cleaning unit in biochemical industry field have not plus anticollision device, collision-prevention device, have is only wiping Wipe and a road sensor is simply added on pin to control anticollision, be so not only likely to cause device damage and affect work, and Also easily prick colorimetric cup sidewall when cleaning needle biases, and damage cuvette.
Utility model content
In view of this, the application provides a kind of cuvette cleaning device with Anti-bumping protection, and it can be to each cleaning Pin unit and cuvette are individually protected.
Specifically, the application is to realize one of by following technical solution: a kind of cuvette cleaning device, includes support Seat, be arranged on support base can some cleaning needle fixed seats of moving up and down of relatively described support base and be arranged on described clear Wash the cleaning needle in pin fixed seat.Described cleaning needle fixed seat is provided with catch (4).Described cuvette cleaning device also includes touching Dynamic switch, wherein, when the relatively described support base of described cleaning needle fixed seat moves up, this touch switch is touched by described catch Send out.
Further, described cleaning needle fixed seat (5) is additionally provided with and is connected between described catch (4) and described support base Elastic component.
Further, described support base includes the upper support seat interfixing and lower support base.Described cleaning needle fixed seat And catch is arranged on lower support base, and can relatively described lower support base move up and down.
Further, described elastic component is spring, and described spring is connected between described catch and described upper support seat.
Further, described touch switch is arranged on described upper support seat, and is located at described upper support seat and described Between lower support base.
Further, described touch switch is sheet metal, and wherein, described sheet metal is configured to: when described cleaning needle is solid When the relatively described support base of reservation moves up, described catch is contacted and triggering and conducting with described sheet metal.
Further, described touch switch is photoswitch, and wherein, described photoswitch is configured to: when described cleaning needle When the relatively described support base of fixed seat moves up, described catch triggers described photoswitch.
Further, described cuvette cleaning device, also includes bearing pin;It is fixed that described cleaning needle fixed seat passes through this bearing pin On described lower support base, described cleaning needle fixed seat can move up and down along bearing pin for position.
Further, described cuvette cleaning device, also includes guide rail;It is fixed that described cleaning needle fixed seat passes through this guide rail Position is on described lower support base.
Further, described touch switch is connected with a controller, and described controller and control cuvette cleaning Motor connect.
Compared with prior art, this utility model cuvette cleaning device structure is simple, sensitivity is higher, it is possible to achieve right Each road cleaning unit and the accurate protection of cuvette.
Brief description
Fig. 1 is cuvette cleaning device of the present utility model schematic diagram in the raw.
Fig. 2 is cuvette cleaning device partial enlarged drawing in the raw of the present utility model.
Fig. 3 is the schematic diagram that cuvette cleaning device of the present utility model is in striker state.
Fig. 4 is that cuvette cleaning device of the present utility model is in striker state partial enlarged drawing.
Fig. 5 is the exploded perspective view of cuvette cleaning device of the present utility model.
Fig. 6 is the cross-sectional schematic of cuvette cleaning device of the present utility model.
Fig. 7 is the connection diagram of touch switch and controller and motor in one embodiment.
Specific embodiment
Here will in detail illustrative embodiments be illustrated, its example is illustrated in the accompanying drawings.Explained below relates to And during accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary is implemented Embodiment described in mode does not represent all embodiments consistent with the application.On the contrary, they be only with such as The example of the consistent apparatus and method of some aspects being described in detail in appended claims, the application.
It is the purpose only merely for description particular implementation in term used in this application, and be not intended to be limiting this Shen Please." a kind of ", " described " and " being somebody's turn to do " of singulative used in the application and appended claims be also intended to including Most forms, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to And comprise one or more associated any or all possible combination listing project.
Fig. 1 to Fig. 6 illustrates the cuvette cleaning device according to one embodiment of this utility model, for cleaning colorimetric Cup.Described cuvette cleaning device include support base, be arranged on support base and can relatively described support base move up and down clear Wash pin fixed seat 5 and be arranged on the cleaning needle 7 in this cleaning needle fixed seat 5.Described cleaning needle 7 can be with this cleaning needle fixed seat 5 is mobile.
With continued reference to as shown in Fig. 2 described cleaning needle fixed seat 5 is provided with catch 4 and is connected to described catch 4 and institute State the elastic component between support base.In the embodiment shown in figure 2, described elastic component is spring 3.Further, described bullet Spring 3 and catch 4 are set in the outside of cleaning needle 7.Really, in other embodiments, described elastic component can also be shell fragment etc. Other elastomeric elements.
Further, described support base includes the upper support seat 1 interfixing and lower support base 8.Described cleaning needle is fixed Seat 5 is arranged on this lower support base 8, can this lower support base 8 relatively described move up and down.
Preferably, described touch switch (2) is arranged on described upper support seat (1).And, described touch switch (2) sets Put and be above located between described upper support seat (1) and described lower support base (8) in described upper support seat (1).
In one embodiment, described cleaning needle fixed seat 5 is positioned on lower support base 8 by bearing pin 6, and can phase This lower support base 8 is moved up and down.With reference to shown in Fig. 5 and 6, lower support base 8 is provided with pin shaft hole, and in described cleaning needle Fixed seat 5 is provided with the through hole for described pin shaft hole be aligned, and bearing pin 6 passes through described through hole and inserts this bearing pin in the hole.Described clear Wash pin fixed seat 5 to move up and down along bearing pin 6.
Really, in another embodiment, described cleaning needle fixed seat 5 is positioned at lower support by a guide rail (not shown) On seat 8, and can move up and down along this guide rail relative to this lower support base 8.In the context of the present specification, term " on " and D score is paper direction referring to the drawings, and merely for convenience of description.Skilled artisans appreciate that its skill Art implication, and it is not only the literal meaning.
Further, described cuvette cleaning device also includes a touch switch 2.When described cleaning needle fixed seat 5 is relative When described support base moves upwards, this touch switch 2 is triggered by described catch 4, and then so that cleaning device is quit work, and protects quilt The cuvette of cleaning is injury-free.Described touch switch is arranged between described upper support seat 1 and this lower support base 8.It is this reality Operation principle with new cuvette cleaning device is, when fixed seat shifts and encounters colorimetric wall of cup, this cleaning device Actuating unit still can provide power at short notice, fixed seat when its pin is collided with cuvette stress and move upwards, from And drive catch 4 to move upwardly together, until catch and touch switch turn on, now actuating unit stops providing power, fixing Seat restores to initial position under the counteracting force that elastic component provides.
In embodiment shown in Fig. 1 to Fig. 6, described touch switch 2 is sheet metal.This catch 4 and this sheet metal connect Touch and triggering and conducting.Referring in particular to Fig. 4 and 6, when this catch 4 moves up with described cleaning needle fixed seat 5, catch 4 with Sheet metal contacts.Sheet metal can connect the screw 9 (figure 6 illustrates) of conduction, and and then electrically connects (reference picture with controller 10 7).
In another embodiment of this utility model cuvette cleaning device, described touch switch 2 is photoswitch, takes Substituting metal piece.In this case, catch 4 does not need and this photoswitch directly contact, as long as can trigger in certain position This photoswitch.Really, described touch switch can also be to realize other kinds of microswitch of switching function etc..
With further reference to shown in Fig. 3 and Fig. 4, when cleaning needle 7 is collided with cuvette, that is, it is in striker state, clearly Washing pin 7 is subject to the power of cuvette to move up, and drives cleaning needle fixed seat 5 and catch 4 to move up.Meanwhile, cleaning needle is solid Reservation 5 can move down with respect to lower support base 8 under the elastic force of spring 3, i.e. when cleaning needle fixed seat 5 moves up, Spring 3 is compressed.When the elastic force that spring 3 compression produces can overcome when moving up of cleaning needle fixed seat 5, then spring 3 will promote cleaning needle fixed seat 5 to start to move down.So, cleaning needle 7 is when being clashed into by cuvette, can be to contrary Direction flicks, it is to avoid damage cuvette.And, when cleaning needle 7 does not occur to clash into, cleaning needle 7 and cleaning needle fixed seat 5 Stroke is subject to the constraint of spring 3 elastic force to return in situ, thus realizing the reset of cleaning needle 7.
In another embodiment, described elastic component is also nonessential.In this embodiment, gravity is relied on to make cleaning needle 7 and cleaning needle fixed seat 5 reset.
Continuing with Fig. 7, described touch switch 2 is electrically connected with a controller 10, described controller 10 with control cuvette The motor 20 of cleaning connects.Referring concurrently to Fig. 6, in a specific embodiment, when cleaning needle 7 is running into collision In uphill process, catch 4 contact metal film 2, realize triggering, thus producing signal to controller 10.Further, described control Device 10 controls motor 20 to quit work, so as to be effectively protected cuvette.Specifically, described catch 4 contacting metal Piece 2, the embodiment realizing triggering is as follows: sheet metal 2 is electrically connected in a port of described controller 10.Described catch 4 Ground connection.When being not in contact between catch 4 and sheet metal 2, sheet metal 2 may be at high potential, and now controller 10 controls electricity Machine 20 is so as to operate.When catch 4 contacts with sheet metal 2, sheet metal 2 is in ground connection, then controller 10 controls this motor 20 to stop Only run.In another embodiment, when described touch switch 2 is photoswitch, described photoswitch is electrically connected to described control In a port of device 10 processed.When catch 4 triggers this photoswitch, described controller 10 receives this trigger, then control Motor 20 processed decommissions.Above example is merely exemplary, those skilled in the art will appreciate that, also has other realizations The mode of controlled motor 10, and it is not limited to above description.
As described above, in the cleaning device that this utility model provides, each cleaning needle 7 is designed with triggering and opens Close.When collision occurs, cleaning needle is collided movement, it is to avoid cleaning needle 7 and cuvette constant collision.When cleaning needle 7 When raw mobile, by triggering touch switch 2, controlled motor 10 quits work, it is to avoid further hits against, and avoids causing colorimetric Cup damages.The application cuvette cleaning device structure is simple, sensitivity is high, it is possible to achieve to each road cleaning unit and cuvette Accurate protection, and cost is relatively low.
In superincumbent description, elaborate the details of the technical solution of the utility model, however, those skilled in the art's energy Solution much of that, this utility model is not limited to the detail listed by above-described embodiment, but can be limited in claim In the range of change.
The foregoing is only the better embodiment of the application, not in order to limit the application, all the application's Within spirit and principle, any modification, equivalent substitution and improvement done etc., should be included within the scope of the application protection.

Claims (10)

1. a kind of cuvette cleaning device it is characterised in that include support base, be arranged on support base can relatively described support Some cleaning needle fixed seats (5) of moving up and down of seat and be arranged on the cleaning needle (7) on described cleaning needle fixed seat (5);Institute State cleaning needle fixed seat (5) and be provided with catch (4);Described cuvette cleaning device also includes touch switch (2), wherein, works as institute When stating the relatively described support base of cleaning needle fixed seat (5) and moving up, this touch switch (2) is triggered by described catch (4).
2. cuvette cleaning device as claimed in claim 1 it is characterised in that described cleaning needle fixed seat (5) be additionally provided with to It is connected on the elastic component between described catch (4) and described support base.
3. cuvette cleaning device as claimed in claim 2 it is characterised in that described support base include interfixing upper Support seat (1) and lower support base (8), described cleaning needle fixed seat (5) and catch (4) are arranged on lower support base (8), and can be relatively Described lower support base (8) moves up and down.
4. cuvette cleaning device as claimed in claim 3 it is characterised in that described elastic component be spring (3), described spring (3) it is connected between described catch (4) and described upper support seat (1).
5. cuvette cleaning device as claimed in claim 3 is it is characterised in that described touch switch (2) is arranged on described On support base (1), and it is located between described upper support seat and described lower support base (8).
6. cuvette cleaning device as claimed in claim 1 it is characterised in that described touch switch (2) be sheet metal, its In, described sheet metal is configured to: when the relatively described support base of described cleaning needle fixed seat (5) moves up, described catch (4) contact with described sheet metal.
7. cuvette cleaning device as claimed in claim 1 it is characterised in that described touch switch (2) be photoswitch, its In, described photoswitch is configured to: when the relatively described support base of described cleaning needle fixed seat (5) moves up, described catch (4) trigger described photoswitch.
8. cuvette cleaning device as claimed in claim 3, it is characterised in that described cuvette cleaning device, also includes pin Axle (6);Described cleaning needle fixed seat (5) is positioned on described lower support base (8) by this bearing pin (6), and described cleaning needle is fixed Seat (5) can move up and down along bearing pin (6).
9. cuvette cleaning device as claimed in claim 3, it is characterised in that described cuvette cleaning device, also includes leading Rail;Described cleaning needle fixed seat (5) is positioned on described lower support base (8) by this guide rail.
10. cuvette cleaning device as claimed in claim 1 is it is characterised in that described touch switch (2) is connected with a controller Connect, and described controller is connected with the motor controlling cuvette cleaning.
CN201620589176.XU 2016-06-15 2016-06-15 Cuvette cleaning device Active CN205887583U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620589176.XU CN205887583U (en) 2016-06-15 2016-06-15 Cuvette cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620589176.XU CN205887583U (en) 2016-06-15 2016-06-15 Cuvette cleaning device

Publications (1)

Publication Number Publication Date
CN205887583U true CN205887583U (en) 2017-01-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470826A (en) * 2019-09-18 2019-11-19 桂林优利特医疗电子有限公司 A kind of Biochemical Analyzer groove type photoelectric switch interference preventer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110470826A (en) * 2019-09-18 2019-11-19 桂林优利特医疗电子有限公司 A kind of Biochemical Analyzer groove type photoelectric switch interference preventer

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Address after: 110179 Liaoning city of Shenyang Province Hunnan New Century Road No. 16-B1

Patentee after: Neusoft Whitman (Shenyang) limited biological technology

Address before: 110179 Liaoning city of Shenyang Province Hunnan New Century Road No. 16-B1

Patentee before: NEUSOFT A&T MEDICAL TECHNOLOGY CO., LTD.