CN103913584B - A kind of automatic clinical chemistry analyzer and stirring apparatus thereof - Google Patents
A kind of automatic clinical chemistry analyzer and stirring apparatus thereof Download PDFInfo
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- CN103913584B CN103913584B CN201310720359.1A CN201310720359A CN103913584B CN 103913584 B CN103913584 B CN 103913584B CN 201310720359 A CN201310720359 A CN 201310720359A CN 103913584 B CN103913584 B CN 103913584B
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- 238000003756 stirring Methods 0.000 title claims abstract description 112
- 230000008878 coupling Effects 0.000 claims description 48
- 238000010168 coupling process Methods 0.000 claims description 48
- 238000005859 coupling reaction Methods 0.000 claims description 48
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 230000008859 change Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 241001247986 Calotropis procera Species 0.000 description 2
- 238000005842 biochemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention provides a kind of automatic clinical chemistry analyzer and stirring apparatus thereof, its mixing effect is better, and stirring efficiency is higher.Stirring apparatus of the present invention comprises paddle and stirring motor, described stirring motor is connected with and rotates and the swing component of reciprocally swinging with it, described paddle has the actuator driving it to rotate, described swing component is connected with described actuator, and the reciprocally swinging of described swing component drives described actuator to carry out positive and negative Double-directional rotary.In stirring apparatus of the present invention, stirring motor is connected with the actuator of paddle by swing component, then can drive swing component reciprocally swinging when not changing stirring motor sense of rotation, to change the rotation direction of actuator, realize the bi-directional drive to actuator, and then drive paddle bidirectional rotation to stir, to improve stirring efficiency, reach better mixing effect.
Description
Technical field
The present invention relates to technical field of medical treatment mechanical, particularly relate to a kind of stirring apparatus of automatic clinical chemistry analyzer.The invention still further relates to a kind of automatic clinical chemistry analyzer with above-mentioned stirring apparatus.
Background technology
Automatic clinical chemistry analyzer is the important analysis instrument used in clinical examination, so that by measuring various biochemical indicator to the analysis of blood or other body fluid, thus provides the data foundation of science for diagnosis.
Existing automatic clinical chemistry analyzer comprises stirring apparatus, the effect of stirring apparatus is fully mixed the sample in cuvette and reagent, and sample and reagent mix the accuracy whether fully affecting testing result to a great extent, therefore stirring apparatus belongs to a part for outbalance in automatic clinical chemistry analyzer.
At present, the stirring apparatus adopted in automatic clinical chemistry analyzer comprises stirring motor and paddle, wherein, paddle adopts plane blade, the paddle that rotarily drives of stirring motor rotates around the sense of rotation of stirring motor, to stir sample in cuvette and reagent, makes sample and reagent mixing.
In above-mentioned existing stirring apparatus, the alr mode of plane blade and single rotation direction is not easy the abundant mixing realizing sample and reagent, and its mixing effect is poor, have impact on the accuracy of testing result; And owing to not easily realizing the mixing of sample and reagent, required mixing time is also long, and stirring efficiency is lower, makes detection time longer.Visible, existing stirring apparatus can not meet the requirement of automatic clinical chemistry analyzer more at a high speed.
Therefore, how to look for another way, design a kind of stirring apparatus of automatic clinical chemistry analyzer, to improve mixing effect, improving stirring efficiency, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of stirring apparatus of automatic clinical chemistry analyzer, its mixing effect is better, and stirring efficiency is higher.
Another object of the present invention is to provide a kind of automatic clinical chemistry analyzer, and its precision and efficiency of detecting is higher.
For solving the problems of the technologies described above, the invention provides a kind of stirring apparatus of automatic clinical chemistry analyzer, comprise paddle and stirring motor, described stirring motor is connected with and rotates and the swing component of reciprocally swinging with it, described paddle has the actuator driving it to rotate, described swing component is connected with described actuator, and the reciprocally swinging of described swing component drives described actuator to carry out positive and negative Double-directional rotary.
In stirring apparatus of the present invention, stirring motor is connected with the actuator of paddle by swing component, then can drive swing component reciprocally swinging when not changing stirring motor sense of rotation, to change the rotation direction of actuator, realize the bi-directional drive to actuator, and then drive paddle bidirectional rotation to stir, to improve stirring efficiency, reach better mixing effect.
Preferably, the position that described stirring motor is departing from its rotation center is provided with coupling shaft, described swing component has connecting hole, and described coupling shaft is free with the left and right of described connecting hole, front and back coordinate, so that the rotation of described coupling shaft drives described swing component at fore-and-aft direction reciprocally swinging.
Coupling shaft can be set at the eccentric position of stirring motor, be connected with swing component by coupling shaft, when stirring motor drives coupling shaft to rotate, coupling shaft can promote swing component at fore-and-aft direction reciprocally swinging, total is comparatively simple, is convenient to simplify structure, realizes the bi-directional drive to paddle.
Preferably, the outer setting rubber sleeve cylinder bearing of described coupling shaft, described coupling shaft and described connecting hole are slidably matched, and to reduce the resistance of motion, improve drive efficiency.
Preferably, described connecting hole is the slotted hole that elongated hole extends at left and right directions.
Preferably, also comprise base, described connecting hole is arranged on one end of described swing component, and the other end of described swing component is connected with described actuator, is connected on base in the middle of it by jointed shaft.
Can swing component be hinged on base, swing component is positioned, effectively to control the swaying direction of swing component.
Preferably, described swing component is sector gear, and described actuator is the cylindrical gear engaged with described sector gear.Adopting the connected mode of gears meshing can improve the reliability of connection, engaging tooth can also be utilized paddle effective location when stopping operating.
Preferably, described paddle adopts helical blade, and width of blade is equal or close with 2/3 of cuvette width.
Preferably, the anglec of rotation of described paddle is 180 degree.
Adopt helical blade can improve the homogeneity of stirring further, not only can improve mixing effect, can also mixing time be saved.
Preferably, described paddle plates at the position with the liquid comes into contact in cuvette and is coated with Te Fulong coating, and the blade after coating is not easy carrying of liquids, reduces cross pollution.
The present invention also provides a kind of automatic clinical chemistry analyzer, and comprise the stirring apparatus that sample in contrast colors cup and reagent carry out stirring, described stirring apparatus is the stirring apparatus of the automatic clinical chemistry analyzer described in above-mentioned any one.
Automatic clinical chemistry analyzer of the present invention has the stirring apparatus described in above-mentioned any one, therefore the technique effect that the stirring apparatus described in above-mentioned any one produces all is applicable to automatic clinical chemistry analyzer of the present invention, repeats no more herein.
Accompanying drawing explanation
Fig. 1 is the perspective view of stirring apparatus provided by the present invention in a kind of embodiment;
Fig. 2 is the removing paddle of stirring apparatus shown in Fig. 1 and the perspective view of actuator;
Fig. 3 is for removing the Facad structure schematic diagram of paddle and actuator in stirring apparatus shown in Fig. 1;
Fig. 4 is for removing the perspective view of stirring motor in stirring apparatus shown in Fig. 1;
Fig. 5 is the Facad structure schematic diagram of a kind of set-up mode of stirring motor provided by the present invention;
Fig. 6 is the Facad structure schematic diagram of a kind of set-up mode of paddle provided by the present invention.
In Fig. 1-6:
1 paddle, 2 stirring motors, 21 coupling shafts, 22 rubber bush bearings, 23 eccentric wheels, 3 swing components, 31 connecting holes, 32 jointed shafts, 4 actuators, 5 bases, 6 cuvettes
Embodiment
Core of the present invention is to provide a kind of stirring apparatus of automatic clinical chemistry analyzer, and its mixing effect is better, and stirring efficiency is higher.
Another core of the present invention is to provide a kind of automatic clinical chemistry analyzer, and its precision and efficiency of detecting is higher.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the perspective view of stirring apparatus provided by the present invention in a kind of embodiment.
Automatic clinical chemistry analyzer of the present invention comprises the cuvette 6 carrying out biochemical reaction, and sample in contrast colors cup 6 and reagent carry out the stirring apparatus that stirs, described stirring apparatus comprises paddle 1 and stirring motor 2, stirring motor 2 is connected with and rotates and the swing component 3 of reciprocally swinging with it, paddle 1 has the actuator 4 driving it to rotate, swing component 3 is connected with actuator 4, and the swing of swing component 3 drives actuator 4 to rotate, so that actuator 4 drives paddle 1 to rotate; When swing component 3 changes swaying direction, correspondingly change the driving direction to actuator 4, namely the reciprocally swinging of swing component 3 drives actuator 4 to carry out Double-directional rotary in positive and negative both direction, thus realizes the bi-directional drive to paddle 1.
Stirring apparatus of the present invention, the unidirectional rotary motion of stirring motor can be converted into the reciprocally swinging of swing component, to realize the bi-directional drive to actuator, thus drive paddle to carry out two-way stirring, compared with unidirectional stirring of the prior art, stirring apparatus of the present invention improves stirring efficiency, improves mixing effect; The present invention changes the driving direction of stirring motor by the setting of swing component, and when not changing stirring motor sense of rotation, can realize the bi-directional drive to paddle, its structure is simple, easy to use.
Be the removing paddle of stirring apparatus shown in Fig. 1 and the perspective view of actuator please further refer to Fig. 2 and Fig. 3, Fig. 2; Fig. 3 is for removing the Facad structure schematic diagram of paddle and actuator in stirring apparatus shown in Fig. 1.
Particularly, coupling shaft 21 can be set in the position of the rotation center departing from stirring motor 2, swing component 3 arranges the connecting hole 31 inserted for coupling shaft 21, coupling shaft 21 and connecting hole 31 left and right directions can free movement, coordinate at fore-and-aft direction; When coupling shaft 21 is under the driving of stirring motor 2 during eccentric rotary, the motion of coupling shaft 21 can be decomposed into two componental movements of left and right directions and fore-and-aft direction, because coupling shaft 21 and connecting hole about 31 are free, therefore coupling shaft 21 can not drive swing component 3 to move left and right, the constraint that there is fore-and-aft direction due to coupling shaft 21 and connecting hole 31 again coordinates, therefore coupling shaft 21 motion in the longitudinal direction can drive swing component 3 swing.
Described left and right directions refers to the bearing of trend of swing component 3, and with the bearing of trend of the turning axle of stirring motor 2 for vertical direction, described left and right directions i.e. the bearing of trend of line between stirring motor 2 and paddle 1 in surface level; Described fore-and-aft direction refers to direction vertical with described left and right in surface level.
In order to be the reciprocally swinging of swing component 3 by the convert rotational motion of stirring motor 2, eccentric structure can be utilized, coupling shaft 21 is set at the eccentric position of stirring motor 2; When stirring motor 2 rotates, because coupling shaft 21 departs from rotation center, therefore coupling shaft 21 can be the center of circle with rotation center, be that the circumference inner circumferential of radius is rotated with eccentric distance, the circumference being arranged so that coupling shaft 21 of eccentric structure rotates two componental movements that can be decomposed into left and right directions and fore-and-aft direction further, thus swing component 3 can be driven at fore-and-aft direction reciprocally swinging.
Visible, adopt eccentric structure, make the direction that coupling shaft 21 is departing from its rotation central axis line of stirring motor 2 create motion, thus drive swing component 3 to swing by this motion, its structure is simple, can realize the bi-directional drive to paddle 1 when not changing stirring motor 2 sense of rotation.
Be appreciated that and the rotation of stirring motor 2 is converted into the various informative of the swing of swing component 3, be not limited to adopt eccentric structure, such as, the conversion of moving can also be carried out by crank and rocker mechanism etc., specifically refer to prior art.
For realizing coupling shaft 21 and the connection of connecting hole 31, the aperture of connecting hole 31 can be set.Rotation due to coupling shaft 21 can be decomposed into left and right and the componental movement in former and later two directions, the rotation of definition coupling shaft 21 the distance of left and right directions process be left and right swing away from, the distance of fore-and-aft direction process be front and back swing away from; Connecting hole 31 aperture in the lateral direction can be more than or equal to left and right swing away from, then coupling shaft 21 can left and right free movement in connecting hole 31; Connecting hole 31 can be less than in the aperture of fore-and-aft direction front and back swing away from, then coupling shaft 21 can promote connecting hole 31 and swings at fore-and-aft direction, and then drives the swing of whole swing component 3.
Certainly, realize the mode that coupling shaft 21 is connected with connecting hole 31 various, other modes can also be adopted to limit annexation between coupling shaft 21 and connecting hole 31, and concrete constraint type refers to prior art.
At the outer setting rubber bush bearing 22 of coupling shaft 21, so that coupling shaft 21 embeds in connecting hole 31, and can also be slidably matched with connecting hole 31, then coupling shaft 21 slides along the hole wall of connecting hole 31, to promote the swing of whole swing component 3.
Or, can on coupling shaft 21 structure such as connection sliding block, to reduce the friction between coupling shaft 21 and connecting hole 31, improve drive efficiency.
Wherein, connecting hole 31 can be slotted hole, and elongated hole extends in the lateral direction, so that coupling shaft 21 can move left and right in the elongated hole of connecting hole 31, and the short-bore of connecting hole 31 is in fore-and-aft direction, can retrain coupling shaft 21, then coupling shaft 21 acts on the front and back inwall of connecting hole 31, to promote swing component 3 at fore-and-aft direction reciprocally swinging.
Please further refer to Fig. 4, Fig. 4 for removing the perspective view of stirring motor in stirring apparatus shown in Fig. 1.
On the basis of the above, the present invention can also comprise base 5, and the centre of swing component 3 is provided with jointed shaft 32, to be articulated with on base 5 by jointed shaft 32; Connecting hole 31 is arranged on one end of swing component 3, and its other end is connected with actuator 4, as shown in Fig. 4 and Fig. 1.
Jointed shaft 32 can be set in the centre of swing component 3, and then be hinged on base 5 by jointed shaft 32, swing component 3 is located reliably, prevent it from producing in swing process and rock, to improve the driving reliability of swing component 3 pairs of actuators 4; In addition, connecting hole 31 is arranged on one end of swing component 3, and swing component 3 is connected with actuator 4 with its other end, can make full use of installing space, avoids producing between stirring motor 2 and actuator 4 and mutually disturbs; What is more important, because the connecting hole 31 of coupling shaft 21 with swing component 3 one end coordinates, and actuator 4 is connected to the other end of swing component 3, then when the radius of gyration of coupling shaft 21 is certain, the amplitude of fluctuation of swing component 3 is comparatively large, and it is longer that its other end swings the arc length of streaking, and actuator 4 can be driven to rotate the more number of turns, and then make paddle 1 can continue highly to rotate, improve the homogeneity stirred.
Particularly, swing component 3 can be sector gear, and actuator 4 can be cylindrical gear, and swing component 3 is provided with gear on the fan-shaped arc of its other end, so as with the cylindrical gear external toothing of actuator 4, as Figure 1-4.
Adopting the fit system of gears meshing can ensure the reliability connected, so that stirring motor 2 is by controlling the rotation to the drived control paddle 1 of swing component 3, and then realizing reliable mixing control; In addition, the structure of gears meshing also has self-locating function, can stop at an arbitrary position as required or start driving, to start at any time according to stirring state or to stop stirring, makes mixing effect reach best.
It will be understood by those skilled in the art that swing component 3 can also for fan-shaped pulley, actuator 4 can be set to and the cylindrical pulley that suits outside swing component 3, to drive actuator 4 to rotate by sliding friction; Swing component 3 and actuator 4 can also adopt other version cooperatively interacted, such as, be threaded.
Please refer to Fig. 5, Fig. 5 is the Facad structure schematic diagram of a kind of set-up mode of stirring motor provided by the present invention.
Can expect, the turning axle of stirring motor 1 directly can connect an eccentric wheel 23, then coupling shaft 21 is set on eccentric wheel 23, and then rotate by the rotating band of eccentric wheel 23 axle 21 that is dynamically connected, make the rotation of coupling shaft 21 more steady, improve the stability driven, as shown in Figure 5.
Please further refer to the Facad structure schematic diagram that Fig. 6, Fig. 6 are a kind of set-up mode of paddle provided by the present invention.
On the basis of the above, paddle 1 can adopt helical blade, and the width of blade can equal 2/3 of the width of cuvette 6, can fully stir by the liquid in contrast colors cup 6.With the bearing of trend of the rotation of paddle 1 for axis, the distance definition between paddle 1 two ends is in the axial direction the length of paddle 1; In surface level perpendicular to axial direction, when namely paddle 1 rotates in a circumferential direction each circumference place plane in, the distance definition between paddle 1 two ends is in the circumferential the width of paddle 1; Due to the blade helically type setting of paddle 1, therefore the width of paddle 1 is not in the axial direction etc., therefore the width of paddle 1 exists a maximal value and a minimum value, the width of described blade equals 2/3 of cuvette 6 width and refers to that all width values are equal to 2/3 of cuvette 6 width.
It will be understood by those skilled in the art that the width of blade can be close with 2/3 of cuvette 6 width, be not limited to equal.Such as, the width of blade can be arranged on cuvette 6 width 1/2 ~ 2/3 between, can play equally and well-beaten effect is carried out to liquid, the resistance be subject in rotation process can also be reduced.
In paddle 1, the anglec of rotation of helical blade can be set to 180 degree, as shown in Figure 6; Can blade based on a plane blade, with the rotation centerline of paddle 1 for axis, obtain a point of blade after described basic blade is turned over turnback, the angle between described point of blade and described basic blade is the described anglec of rotation; Define described basic blade and divide a blade to be a vane group, by that analogy, as required, described paddle 1 can comprise some described vane group.
Simultaneously, the all right plating coating in position of the liquid comes into contact in paddle 1 with cuvette 6, such as teflon coatings, in case carrying of liquids when uppermost leaf sheet leaves cuvette 6 after completing stirring, avoids because blade carrying of liquids enters next cuvette 6 and causes cross pollution.
The present invention also provides a kind of automatic clinical chemistry analyzer, comprise the cuvette 6 carrying out biochemical reaction, and sample in contrast colors cup 6 and reagent carry out the stirring apparatus that stirs, described stirring apparatus is the stirring apparatus described in above-mentioned any one, other structures of automatic clinical chemistry analyzer please refer to prior art, repeat no more herein.
Above automatic clinical chemistry analyzer provided by the present invention and stirring apparatus thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands core concept of the present invention for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (9)
1. the stirring apparatus of an automatic clinical chemistry analyzer, comprise paddle (1) and stirring motor (2), it is characterized in that, described stirring motor (2) is connected with and rotates and the swing component of reciprocally swinging (3) with it, described paddle (1) has the actuator (4) driving it to rotate, described swing component (3) is connected with described actuator (4), and the reciprocally swinging of described swing component (3) drives described actuator (4) to carry out positive and negative Double-directional rotary;
Described stirring motor (2) is provided with coupling shaft (21) in the position of departing from its rotation center, described swing component (3) has connecting hole (31), described coupling shaft (21) can abut with both sides, the front and back hole wall of described connecting hole (31), so that the rotation of described coupling shaft (21) drives described swing component (3) at fore-and-aft direction reciprocally swinging.
2. stirring apparatus as claimed in claim 1, is characterized in that, outer setting rubber sleeve cylinder bearing (22) of described coupling shaft (21), and described coupling shaft (21) and described connecting hole (31) are slidably matched.
3. stirring apparatus as claimed in claim 2, is characterized in that, the slotted hole that described connecting hole (31) extends at left and right directions for elongated hole.
4. the stirring apparatus as described in any one of claim 1-3, it is characterized in that, also comprise base (5), described connecting hole (31) is arranged on one end of described swing component (3), the other end of described swing component (3) is connected with described actuator (4), is connected on base (5) in the middle of it by jointed shaft (32).
5. stirring apparatus as claimed in claim 4, it is characterized in that, described swing component (3) is sector gear, and described actuator (4) is the cylindrical gear engaged with described sector gear.
6. stirring apparatus as claimed in claim 5, is characterized in that, described paddle (1) adopts helical blade, and width of blade is equal or close with 2/3 of cuvette (6) width.
7. stirring apparatus as claimed in claim 6, it is characterized in that, the anglec of rotation of described paddle (1) is 180 degree.
8. stirring apparatus as claimed in claim 7, it is characterized in that, described paddle (1) plates at the position with the liquid comes into contact in cuvette (6) and is coated with Te Fulong coating.
9. an automatic clinical chemistry analyzer, comprise the stirring apparatus that sample in contrast colors cup (6) and reagent carry out stirring, it is characterized in that, described stirring apparatus is the stirring apparatus of the automatic clinical chemistry analyzer described in any one of the claims 1-8.
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| CN201310720359.1A CN103913584B (en) | 2013-12-20 | 2013-12-20 | A kind of automatic clinical chemistry analyzer and stirring apparatus thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310720359.1A CN103913584B (en) | 2013-12-20 | 2013-12-20 | A kind of automatic clinical chemistry analyzer and stirring apparatus thereof |
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| CN103913584A CN103913584A (en) | 2014-07-09 |
| CN103913584B true CN103913584B (en) | 2016-03-30 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107413242A (en) * | 2015-08-19 | 2017-12-01 | 徐宗立 | A kind of stirred tank with cam-type stirring group |
| CN106053198B (en) * | 2016-06-28 | 2019-06-25 | 深圳市亚辉龙生物科技股份有限公司 | Agent liquid vortex oscillator and automatic analyzer |
| CN106731926B (en) * | 2017-01-11 | 2020-06-16 | 迪瑞医疗科技股份有限公司 | Solution stirring and uniformly mixing method |
| CN107138081B (en) * | 2017-06-02 | 2019-07-05 | 林飘飘 | A kind of evenly mixing device |
| CN107118958A (en) * | 2017-07-13 | 2017-09-01 | 上海奇法生物仪器有限公司 | Nucleic acid purifier |
| CN107328635B (en) * | 2017-08-31 | 2020-02-14 | 东软威特曼生物科技（沈阳）有限公司 | In-vitro diagnostic equipment and stirring paddle anti-collision device thereof |
| CN107821628A (en) * | 2017-11-20 | 2018-03-23 | 常海红 | A kind of slurry separator for bean product processing |
| CN114324948A (en) * | 2020-09-30 | 2022-04-12 | 深圳市瑞图生物技术有限公司 | Advance appearance subassembly and gynaecology's secretion detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4848841A (en) * | 1987-05-22 | 1989-07-18 | Hoganasmobler Ab | Sitting device |
| CN2218022Y (en) * | 1994-08-30 | 1996-01-24 | 阿布卡西姆·阿汗麦德 | Electric mixer |
| CN201628714U (en) * | 2010-03-25 | 2010-11-10 | 山东博科生物产业有限公司 | Biosafety biochemical analyzer |
| CN202751023U (en) * | 2012-07-12 | 2013-02-27 | 金新民 | Oscillating axle |
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2013
- 2013-12-20 CN CN201310720359.1A patent/CN103913584B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4848841A (en) * | 1987-05-22 | 1989-07-18 | Hoganasmobler Ab | Sitting device |
| CN2218022Y (en) * | 1994-08-30 | 1996-01-24 | 阿布卡西姆·阿汗麦德 | Electric mixer |
| CN201628714U (en) * | 2010-03-25 | 2010-11-10 | 山东博科生物产业有限公司 | Biosafety biochemical analyzer |
| CN202751023U (en) * | 2012-07-12 | 2013-02-27 | 金新民 | Oscillating axle |
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Address after: 110179 Liaoning city of Shenyang Province Hunnan New Century Road No. 16-B1 Patentee after: NEUSOFT WEITEMAN BIOTECHNOLOGY (SHENYANG) CO.,LTD. Address before: Hunnan New District in Shenyang city of Shenyang province Liaoning 110179 Century Road No. 16 Patentee before: NEUSOFT A&T DIAGNOSTICS CO.,LTD. |
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