CN107228949B - Analyzer reaction cup transport mechanism - Google Patents
Analyzer reaction cup transport mechanism Download PDFInfo
- Publication number
- CN107228949B CN107228949B CN201710498759.0A CN201710498759A CN107228949B CN 107228949 B CN107228949 B CN 107228949B CN 201710498759 A CN201710498759 A CN 201710498759A CN 107228949 B CN107228949 B CN 107228949B
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- Prior art keywords
- wheel
- driven wheel
- reaction cup
- transmission belt
- handsetting gear
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 38
- 230000007723 transport mechanism Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0474—Details of actuating means for conveyors or pipettes
- G01N2035/0482—Transmission
- G01N2035/0486—Gearing, cams
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The present invention relates to the field of medical instrument technology, disclose a kind of analyzer reaction cup transport mechanism, including pedestal, the motor for being fixed on pedestal side, the transmission system set on base bottom surface and one group of handsetting gear set on impact faces；Impact faces are equipped with guide groove along handsetting gear edge；Transmission system includes the driving wheel being set on motor shaft, the driven wheel on the wheel shaft of each handsetting gear and the transmission belt for connecting driving wheel and each driven wheel；Setting is both provided with directive wheel between adjacent two driven wheel, and transmission belt passes through between directive wheel and driven wheel；The position that each driven wheel is engaged with transmission belt is both provided with the pinch roller outside transmission belt.The present invention by each driven wheel by increasing directive wheel and pinch roller, pinch roller is set near the engaging portion of transmission belt and driven wheel, it effectively prevents the case where transmission belt jumps tooth with driven wheel in transmission process to occur, makes the reaction cup movement that it is stirred in place, ensure being smoothed out for detection and analysis.
Description
Technical field
The invention belongs to the field of medical instrument technology, are related to a kind of automatic analyzer reaction cup transmission for in-vitro diagnosis
Mechanism.
Background technology
The most commonly used diagnostic method of medical domain --- in-vitro diagnosis at present refers to the body fluid for acquiring human body, row
Object, secretion progress chemical composition or chemical reaction analysis are let out, to judge conditions of human body.Such as chemiluminometry divides
Sub- diagnosis etc..These diagnostic methods are all made of automatically or semi-automatically instrument and are loaded, are analyzed, and provide diagnosis report.
In the detection process of existing analyzer, the reaction cup of detection is stirred using the rotation of one group of handsetting gear
It moves successively.Handsetting gear group needs corresponding one group of transmission system to drive, driven in the other end setting of handsetting gear axis
Wheel drives driving wheel rotation by motor, drives all driven wheels using all driven wheels of a transmission band connection and a driving wheel
And then it rotates, to stir corresponding reaction cup movement.
In actual transmission process, often there is a situation where transmission belts engages not closely generation jump tooth with driven wheel,
So that handsetting gear rotation is not in place so that the reaction cup movement that handsetting gear pushes is not in place, and influence one is next to stir
The gear mesh reaction cup stirs action, may finally influence movement and the testing result of reaction cup.
Invention content
To solve the above problems, the present invention proposes a kind of analyzer reaction cup transport mechanism, can effectively prevent jumping tooth hair
It is raw, ensure reaction cup movement in place.
In order to achieve the above object, technical solution provided by the invention is：Analyzer reaction cup transport mechanism, including base
Seat, motor, the transmission system set on base bottom surface and the one group of handsetting gear set on impact faces for being fixed on pedestal side；
The impact faces are equipped with guide groove along handsetting gear edge；The transmission system drives the handsetting gear rotation, handsetting gear
Rotation drive the reaction cup to be moved along the guide groove；The transmission system includes the driving wheel being set on motor shaft, is set to
The transmission belt of driven wheel and the connection driving wheel and each driven wheel on the wheel shaft of each handsetting gear；Described adjacent two
Directive wheel is both provided between driven wheel, the transmission belt passes through between directive wheel and driven wheel；Each driven wheel and biography
The dynamic position with engagement is both provided with the pinch roller outside transmission belt；Under normal operating conditions, the pinch roller axle center to driven wheel
The distance in axle center is more than transmission belt upper surface when engaging to the sum of the distance in driven wheel axle center and pinch roller radius.
Preferably, transmission belt upper surface to driven wheel axle center when the distance ratio in the pinch roller axle center to driven wheel axle center engages
Distance and the big 0.2-0.4mm of the sum of pinch roller radius.
Preferably, for each driven wheel along arranged in a straight line, the driving wheel is located at one group of driven wheel arranged in a straight line
Side；Per the directive wheel at least 2 between adjacent two driven wheel, 2 directive wheels are respectively close to described adjacent two
A driven wheel.
Preferably, the directive wheel between adjacent two driven wheel is set on the line in each driven wheel axle center.
Preferably, the driving wheel is equipped with 2 directive wheels close to the side of driven wheel, and the transmission belt is led from described 2
It passes through between wheel and driving wheel, is engaged respectively with driving wheel and 2 directive wheels formation.
Preferably, the wheel shaft of each directive wheel and pinch roller is respectively arranged in the base bottom surface.
Preferably, the space width on the handsetting gear and the size of the reaction cup match.
Preferably, four are respectively set on each handsetting gear and stir tooth, four reaction cups can be stirred successively by turning around
It is mobile.
Preferably, one group of handsetting gear includes at least three handsetting gear.
Beneficial effects of the present invention：Analyzer cantilever mechanism of the present invention：
（1）By increasing directive wheel and pinch roller by each driven wheel, set near the engaging portion of transmission belt and driven wheel
Pinch roller is set, the case where transmission belt jumps tooth with driven wheel in transmission process is effectively prevented and occurs, the reaction cup movement for making it stir
In place, ensure being smoothed out for detection and analysis.
（2）Increase the design of directive wheel, it is only necessary to which a driving wheel just can drive one group of driven wheel simultaneously so that power train
Structure of uniting is compacter, simple.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is one schematic diagram of analyzer reaction cup transport mechanism embodiment of the present invention；
Fig. 2 is base bottom surface drive system structure schematic diagram in Fig. 1.
Reference numeral：10, pedestal；11, guide groove；20, motor；30, handsetting gear；41, driving wheel；42, driven wheel；43、
Transmission belt；44, pinch roller；45, directive wheel.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Embodiment
As illustrated in fig. 1 and 2, it is analyzer reaction cup transport mechanism of the present invention, including pedestal 10, is fixed on pedestal side
Motor 20, one group of handsetting gear 30 set on the transmission system of 10 bottom surface of pedestal and above pedestal 10.On pedestal 10
Face is equipped with guide groove 11 along 30 edge of handsetting gear；Transmission system drives handsetting gear 30 to rotate, and the rotation of handsetting gear 30 drives
Above-mentioned reaction cup is moved along the guide groove 11.Wherein, transmission system includes the driving wheel 41 being set on 20 axis of motor, set on respectively stirring
The transmission belt 43 of driven wheel 42 and connection above-mentioned driving wheel 41 and each driven wheel 42 on the wheel shaft of gear 30；Per adjacent two from
Directive wheel 45 is both provided between driving wheel 42, transmission belt 43 passes through between directive wheel 45 and driven wheel 42；Each driven wheel（42）
With transmission belt（43）The position of engagement is both provided with positioned at transmission belt（43）Outer pinch roller（44）；Under normal operating conditions, pinch roller
（44）Axle center is to corresponding driven wheel（42）The transmission belt when distance in axle center is more than engagement（43）Upper surface is to driven wheel（42）Axis
The distance and pinch roller of the heart（44）The sum of radius.For example, pinch roller（44）Axle center is to driven wheel（42）The distance in axle center when engagement than passing
Dynamic band（43）Upper surface is to driven wheel（42）The distance and pinch roller in axle center（44）Big 0.2-the 0.4mm of the sum of radius.That is, normal
In the case of engagement, pinch roller（44）Peripheral surface is to site of engagement transmission belt（43）Upper surface between there are gap, the gaps
Preferably between 0.2-0.4mm, to ensure transmission belt（43）With driven wheel（42）Normal operation.And work as transmission belt（43）
It will be with driven wheel（44）In the case that the engagements such as transmission jump tooth are bad, as long as transmission belt is slightly detached from driven wheel, just meeting at once
Encounter pinch roller, pushed down by pinch roller, so as to avoid the generation of tooth is jumped, makes the reaction cup movement that the transport mechanism is stirred in place, with
Ensure being smoothed out for detection and analysis.
In the embodiment, above-mentioned each driven wheel 42 along arranged in a straight line, driving wheel 41 be then located at this one group arranged in a straight line from
The side of driving wheel 42, and per adjacent two driven wheel 42 between directive wheel 45 at least 2, this 2 directive wheels 45 respectively close to
Two adjacent driven wheels 42.Directive wheel 45 between adjacent two driven wheel 42 to be on the line in 42 axle center of each driven wheel
It is preferred that.
2 directive wheels 45 also are provided with close to the side of driven wheel 42, transmission belt 43 is from this 2 directive wheels 45 in driving wheel 41
It passes through between two gaps formed with driving wheel 41, and at least about 41 half-turn of driving wheel, is led respectively with driving wheel 41 and 2
Engagement is formed to wheel 45.The wheel shaft of each directive wheel 45 and pinch roller 44 is respectively arranged in 10 bottom surface of pedestal.The transmission system increases
The design of directive wheel 45, it is only necessary to which a driving wheel 41 just can drive one group of driven wheel 42 simultaneously so that drive system structure is more
It is compact, simple.
The size of space width and reaction cup on above-mentioned handsetting gear 30 matches.For example, in the embodiment, tooth is respectively stirred
It is respectively set four on wheel 30 and stirs tooth, four reaction cup movements can be stirred successively by turning around.Also can according to the size of reaction cup,
It is arranged on handsetting gear 30 and more or fewer stirs tooth and corresponding space width.
Above-mentioned one group of handsetting gear 30 is according to the design of detection station, including at least three handsetting gear 30, as shown in Figure 1
Embodiment, be provided with 4 handsetting gears 30, correspondingly, need four driven wheels 42 be separately positioned on 30 axis of each handsetting gear
The other end, finally handsetting gear 30 is driven to rotate by driving wheel 41 and transmission belt 43, is moved to accordingly with stirring reaction cup
Position.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (9)
1. analyzer reaction cup transport mechanism, it is characterised in that：Including pedestal (10), it is fixed on the motor of pedestal (10) side
(20), it is set to the transmission system of pedestal (10) bottom surface and is set to the one group of handsetting gear (30) of pedestal (10) above；The base
Seat (10) is equipped with guide groove (11) along handsetting gear (30) edge above；The transmission system drives the handsetting gear (30) to turn
Dynamic, the rotation of handsetting gear (30) drives the reaction cup mobile along the guide groove (11)；The transmission system includes being set to electricity
Described in driving wheel (41) on machine (20) axis, the driven wheel (42) on the wheel shaft of each handsetting gear (30) and connection
The transmission belt (43) of driving wheel (41) and each driven wheel (42)；It is both provided with directive wheel between adjacent two driven wheel (42)
(45), the transmission belt (43) passes through between directive wheel (45) and driven wheel (42)；Each driven wheel (42) and transmission belt
(43) position engaged is both provided with the pinch roller (44) positioned at transmission belt (43) outside；Under normal operating conditions, the pinch roller (44)
Axle center to driven wheel (42) axle center distance be more than engagement when transmission belt (43) upper surface to driven wheel (42) axle center distance and
The sum of pinch roller (44) radius.
2. analyzer reaction cup transport mechanism according to claim 1, it is characterised in that：Pinch roller (44) axle center to from
Distance and pinch roller (44) half of transmission belt (43) upper surface to driven wheel (42) axle center when the distance in driving wheel (42) axle center is than engagement
Big 0.2-the 0.4mm of the sum of diameter.
3. analyzer reaction cup transport mechanism according to claim 1, it is characterised in that：Each driven wheel (42) is along straight
Line arranges, and the driving wheel (41) is located at the side of one group of driven wheel (42) arranged in a straight line；Per adjacent two driven wheel
(42) directive wheel (45) between at least 2,2 directive wheels (45) are respectively close to two adjacent driven wheels
(42)。
4. analyzer reaction cup transport mechanism according to claim 3, it is characterised in that：Adjacent two driven wheel (42)
Between directive wheel (45) be set to each driven wheel (42) axle center line on.
5. analyzer reaction cup transport mechanism according to claim 1, it is characterised in that：The driving wheel (41) close to from
The side of driving wheel (42) is equipped with 2 directive wheels (45), and the transmission belt (43) is from 2 directive wheels (45) and driving wheel (41)
Between pass through, formed engage with driving wheel (41) and 2 directive wheels (45) respectively.
6. analyzer reaction cup transport mechanism according to claim 1, it is characterised in that：Each directive wheel (45) and pressure
The wheel shaft of wheel (44) is respectively arranged in the pedestal (10) bottom surface.
7. analyzer reaction cup transport mechanism according to claim 1, it is characterised in that：On the handsetting gear (30)
Space width and the size of the reaction cup match.
8. analyzer reaction cup transport mechanism according to claim 7, it is characterised in that：On each handsetting gear (30)
It is respectively set four and stirs tooth, four reaction cup movements can be stirred successively by turning around.
9. according to claim 1-8 any one of them analyzer reaction cup transport mechanisms, it is characterised in that：Described one group is stirred
Gear (30) includes at least three handsetting gear (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498759.0A CN107228949B (en) | 2017-06-27 | 2017-06-27 | Analyzer reaction cup transport mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498759.0A CN107228949B (en) | 2017-06-27 | 2017-06-27 | Analyzer reaction cup transport mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107228949A CN107228949A (en) | 2017-10-03 |
| CN107228949B true CN107228949B (en) | 2018-08-03 |
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ID=59936477
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498759.0A Active CN107228949B (en) | 2017-06-27 | 2017-06-27 | Analyzer reaction cup transport mechanism |
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| Country | Link |
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| CN (1) | CN107228949B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206975058U (en) * | 2017-06-27 | 2018-02-06 | 苏州长光华医生物医学工程有限公司 | Analyzer reaction cup transport mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482492B (en) * | 2009-02-18 | 2010-11-10 | 长春光机医疗仪器有限公司 | Measurement darkroom |
| CA2886732C (en) * | 2009-05-15 | 2015-12-22 | Gen-Probe Incorporated | Method and apparatus for effecting transfer of reaction receptacles in an instrument for multi-step analytical procedures |
| EP2629099B1 (en) * | 2012-02-15 | 2015-10-21 | GLP systems GmbH | Conveying system for material samples, in particular medical samples |
| WO2013169778A1 (en) * | 2012-05-11 | 2013-11-14 | Siemens Healthcare Diagnostics Inc. | Method and system for transporting sample tubes |
| CN202994790U (en) * | 2012-12-18 | 2013-06-12 | 深圳市新产业生物医学工程股份有限公司 | Pushing device for pushing reaction cup |
| CN205958591U (en) * | 2016-07-28 | 2017-02-15 | 漯河医学高等专科学校第二附属医院 | Conveyer for blood testing |
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2017
- 2017-06-27 CN CN201710498759.0A patent/CN107228949B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206975058U (en) * | 2017-06-27 | 2018-02-06 | 苏州长光华医生物医学工程有限公司 | Analyzer reaction cup transport mechanism |
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| CN107228949A (en) | 2017-10-03 |
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