CN201654047U - Multiple reagent needle biochemical analyzer - Google Patents

Multiple reagent needle biochemical analyzer Download PDF

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Publication number
CN201654047U
CN201654047U CN 201020174317 CN201020174317U CN201654047U CN 201654047 U CN201654047 U CN 201654047U CN 201020174317 CN201020174317 CN 201020174317 CN 201020174317 U CN201020174317 U CN 201020174317U CN 201654047 U CN201654047 U CN 201654047U
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CN
China
Prior art keywords
reagent
cuvette
needle
needles
array
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Expired - Lifetime
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CN 201020174317
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Chinese (zh)
Inventor
甘宜梧
王波
孟祥爱
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Biobase Biodustry Shandong Co Ltd
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Biobase Biodustry Shandong Co Ltd
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Priority to CN 201020174317 priority Critical patent/CN201654047U/en
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Abstract

The utility model provides a multiple reagent needle biochemical analyzer, which is provided with precision reagent pumps and an array reagent needle connected with the precision reagent pumps. The multiple reagent needle biochemical analyzer comprises a sample storage disc, a reaction disc, a sampling mechanical arm for adding a sample, a plurality of cuvettes arranged in the reaction disc and a reagent addition system for adding a reagent into the cuvettes and is characterized in that the reagent addition system comprises more than two reagent bottles, more than two precision reagent pumps and the array reagent needle; the array reagent needle consists of more than two reagent needle units; the single reagent bottle is communicated with an input end of the single precision reagent pump; and an output end of the single precision reagent pump is communicated with the single reagent needle unit. A plurality of reagent needle units improve speed of adding the reagent into the cuvettes and improves detection efficiency of the whole analyzer. By changing the conventional cuvettes into the disposable cuvettes, the multiple reagent needle biochemical analyzer effectively avoids inaccuracy of experimental data caused by long-term use of the cuvettes.

Description

Multi-reagent needle biochemistry analyzer
Technical field
The utility model relates to a kind of multi-reagent needle biochemistry analyzer, in particular, relates in particular to a kind of multi-reagent needle biochemistry analyzer that is provided with accurate reagent pump and coupled array reagent needles.
Background technology
Biochemical Analyzer is a kind of hospital clinical conventional analysis instrument, is mainly used in the various biochemical indicators of measuring in people's body fluid, comprises routine biochemistry indexs such as routine blood test, myocardial enzymes, blood pressure and blood lipoid, liver function, immunoglobulin (Ig).At present, existing automatic biochemistry analyzer mainly partly is made up of sample device, reagent device, sampler, reaction tank, warmer, detecting device, microprocessor, printer, Function detection device etc.But existing automatic clinical chemistry analyzer exists more shortcoming, the one, and, existing Biochemical Analyzer is in operational process, reaction tray is rotated a week, can only add a kind of reagent and sample, so just makes its test speed not high, especially in data to be detected more for a long time, can't meet the demands; The 2nd,, cuvette on the existing Biochemical Analyzer recycles, when recycling, totally do not cause cross pollution easily owing to clean, and cuvette can cause wearing and tearing to a certain degree in the long-term process of using, this just makes that its light transmission is relatively poor, and cross pollution and wearing and tearing all can cause the measured experimental data and the data of reality to have than big-difference.
Summary of the invention
The utility model is in order to overcome the shortcoming of above-mentioned technical matters, and a kind of multi-reagent needle biochemistry analyzer that is provided with accurate reagent pump and coupled array reagent needles is provided.
Multi-reagent needle biochemistry analyzer of the present utility model, comprise sample storage dish, reaction tray, be used to add sample the sampling mechanical arm, be arranged at the some cuvettes in the reaction tray, described sample storage dish, reaction tray and mechanical arm are connected with sample disc drive unit, reaction tray drive unit and mechanical arm drive unit respectively; Also comprise the reagent add-on system that is used in cuvette, adding reagent, its special feature is: described reagent add-on system comprises plural reagent bottle, plural accurate reagent pump and array reagent needles, and described array reagent needles is made of plural reagent needles unit; Described single reagent bottle is connected with the input end of single accurate reagent pump, and described single accurate reagent delivery side of pump is connected with single reagent needles unit.The sample storage dish is used to place sample to be detected, the sampling mechanical arm is used for the sample that is placed in the sample storage dish is filled into cuvette, the mechanical arm drive unit is used for driving the sampling mechanical arm, can realize the lifting of mechanical arm and the rotation of special angle, and then realize adding sample and clean the sample pin; Reaction tray is used for carrying cuvette, the reaction tray drive unit is used for driving the rotation of reaction tray, but the reaction tray drive unit is driving the special angle rotation of reaction tray and realization response dish, is cooperating the motion of array reagent needles and sampling mechanical arm to realize respectively adding reagent and the action that adds sample; Add the reagent needles employing array reagent needles that reagent is used in the reagent add-on system, change single in the past reagent needles and added the form of reagent, improved the interpolation speed of reagent, the array reagent needles is made of several reagent needles unit, each reagent needles unit all is connected with the output port of accurate reagent pump, the input end of each accurate reagent pump is connected owing to single reagent bottle, different reagent bottles is to be used for depositing different reagent, accurate reagent pump can carry out work simultaneously, the reagent of promptly annotating in the cuvette unit simultaneously.
Multi-reagent needle biochemistry analyzer of the present utility model comprises standby cuvette system, and described standby cuvette system comprises that being arranged at the reaction tray top is used to deposit the cuvette storehouse of cuvette to be replaced and carries out the cuvette changing device more of changing the cuvette action; Described cuvette more changing device comprises clamp system and lift rotating device, and described clamp system comprises first clamping plate and second clamping plate, and described second clamping plate is arc and is fixed with carriage release lever; Described first clamping plate comprises curved portions and the Horizontal Branch support part of fixedlying connected with curved portions, and described second clamping plate parallels with the curved portions of first clamping plate; Be fixed with the clamping stepper motor on the described support portion, the output shaft of described clamping stepper motor is connected with the form of carriage release lever by rack-and-pinion; The lower surface of described support portion is fixedly connected with the hoisting rotation axle that is connected with lift rotating device.Cuvette in the past is recycling form, and it is of long duration that cuvette uses, and will influence the accuracy of measured experimental data, adopts disposable cuvette to make experimental data more accurate.The cuvette storehouse is used to hold untapped cuvette, the cuvette more clamp system of changing device is mainly used to realize the clamping of contrast colors cup, the clamping of clamp system contrast colors cup and unclamp by clamping stepper motor and realize, lift rotating device is arranged at the bottom of clamp system, can realize the upper and lower displacement and the rotation of clamp system by the driving of lift rotating device, and then realize used cuvette in the reaction tray is removed and the cuvette in the cuvette storehouse is placed in the reaction tray.
Multi-reagent needle biochemistry analyzer of the present utility model, described clamp system is provided with two and is used for the guiding mechanism that leads to second clamping plate, described guiding mechanism comprises guide pole that is fixed on second clamping plate and the orienting lug that is fixed on the support portion, and described orienting lug is provided with the circular hole that matches with guide pole.Orienting lug is fixed on the support portion, guide pole be fixed on second clamping plate and by circular hole through orienting lug, by being set, the curved portions that two guiding mechanisms can guarantee second clamping plate and first clamping plate remains the parallel shape body, the whole position contrast colors cup that so just can guarantee second clamping plate and curved portions carries out clamping, has guaranteed clamping stability.
Multi-reagent needle biochemistry analyzer of the present utility model, described accurate reagent pump is accurate peristaltic pump, and described array reagent needles is arranged on the top of reaction tray and is connected with elevating lever, and this elevating lever is connected with the reagent needles drive unit.But adopt accurate peristaltic pump better controlled to add the amount of reagent, the array reagent needles is arranged on the top of reaction tray and can moves up and down, and realizes adding in reagent bottle the action of reagent.
Multi-reagent needle biochemistry analyzer of the present utility model, described cuvette camber and by being made of plural cuvette unit, described array reagent needles becomes the arc identical with cuvette; The number of the cuvette unit on the number of the reagent needles unit on described each array reagent needles and each cuvette equates.Cuvette equates with the curvature and the arc length of array reagent needles place arc, is the convenience of adding reagent for the array reagent needles in cuvette; The number of the cuvette unit on the number that guarantees the reagent needles unit on the array reagent needles and the cuvette equates, also is in order to add the convenience of reagent.
Multi-reagent needle biochemistry analyzer of the present utility model, the radian number of described array reagent needles and cuvette place arc are 36 degree.If the radian number of cuvette place arc is 36 degree, the number of the cuvette of being placed on the reaction tray is 10 so.
Multi-reagent needle biochemistry analyzer of the present utility model, the number of reagent unit is 5 to 20 on the number of described reagent bottle, the number of accurate reagent pump and the array reagent needles.About the number of reagent unit on the number of the number of reagent bottle, accurate reagent pump and the array reagent needles can be chosen setting as required, the project to be detected of their quantity and blood is relevant with the kind of required reagent.
Multi-reagent needle biochemistry analyzer of the present utility model, the arranged outside of described reaction tray has the ultrasound wave stirrer.Arranged outside ultrasound wave stirring apparatus in reaction tray can effectively be avoided the cross pollution that mechanical stirring apparatus brought in the past, can improve the accuracy of the utility model data that Biochemical Analyzer detects.
Multi-reagent needle biochemistry analyzer of the present utility model, described reagent needles unit is by the connecting portion that is used for being connected with accurate reagent delivery side of pump and be used for the needle section that reagent is injected in the cuvette is constituted.Connecting portion not only is connected with accurate reagent delivery side of pump, but also is used to realize the connection between the reagent needles unit; In the process of using, needle section can extend in the cavity of reagent bottle unit, and the reagent of annotating in reagent bottle.
The beneficial effects of the utility model are: the reagent needles in the reagent add-on system of the present utility model adopts and comprises two above reagent needles cellular array reagent needles, has increased the speed of filling reagent in cuvette, has improved the detection efficiency of whole analyser; As further improvement, standby cuvette system also can be set, recycling of cuvette become once use, effectively avoided because the experimental data that long-term use brought of cuvette inaccurate makes testing result more accurate.
Description of drawings
Fig. 1 is a plan structure synoptic diagram of the present utility model;
Fig. 2 is the structural representation in A-A of the present utility model cross section;
Fig. 3 is the syndeton synoptic diagram of reagent bottle of the present utility model, accurate reagent pump and array reagent needles;
Fig. 4 is the structural representation of array reagent needles of the present utility model;
Fig. 5 is the structural representation of cuvette of the present utility model;
Fig. 6 is the more structural representation of the clamp system in the changing device of cuvette of the present utility model.
Among the figure: 1 sample storage dish, 2 sampling mechanical arms, 3 ultrasound wave stirrers, 4 cuvettes are changing device more, cuvette bakie on 5,6 reagent tube passages, 7 array reagent needles, 8 accurate reagent pumps, 9 reagent storehouses, 10 reaction tray, 11 cuvette storehouses, 12 spring push-rods, 13 rinse baths, 14 upper mounted plates, 15 bottom plates, 16 reaction tray drive units, 17 times cuvette bakies, 18 trash receptacles, 19 pulleys, 20 sample disc drive units, 21 mechanical arm drive units, 22 reagent needles drive units, 23 reagent bottles, 24 first reagent pipes, 25 second reagent pipes, 26 connecting portions, 27 needle section, 28 cuvettes, 29 cuvette unit, 30 cuvette openings, 31 first clamping plates, 32 second clamping plates, 33 carriage release levers, 34 clamp stepper motor, 35 hoisting rotation axles, 36 curved portions, 37 support portions, 38 guide poles, 39 orienting lugs.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
Fig. 1 and Fig. 2 have provided the structural representation in plan structure synoptic diagram of the present utility model and A-A cross section respectively, and shown multi-reagent needle biochemistry analyzer of the present utility model comprises sample storage dish 1, sampling mechanical arm 2, ultrasound wave stirrer 3, cuvette more changing device 4, last cuvette bakie 5, reagent tube passage 6, array reagent needles 7, accurate reagent pump 8, reagent storehouse 9, reaction tray 10, cuvette storehouse 11, rinse bath 13, cuvette 28, upper mounted plate 14, bottom plate 15; Comprise also that the contrast colors cup heats up and the attemperating unit that is incubated and be used to gather the colorimetric analysis device of experimental data.Upper mounted plate 14 and bottom plate 15 main rising are fixed and supporting role.The structural representation of cuvette 28 as shown in Figure 5, cuvette 28 is made of some cuvette cell cubes 29, the number of cuvette cell cube 29 is 4,8 or 20 on each cuvette 28, certainly also can select other numerical value of 5 to 20, but preferably equate with the number of reagent needles unit on the array reagent needles 7.
Described rinse bath 13, ultrasound wave stirrer 3, reaction tray 10 all are fixedly installed on the upper mounted plate 14, and sample storage dish 1 is fixed on the upper mounted plate 14 and by the supporting construction that is connected with bottom plate 15 and supports.Wherein ultrasound wave stirrer 3 is arranged at the outside of reaction tray 10, sampling mechanical arm 2 is rotating to be fixed on the upper mounted plate 14 and between sample storage dish 1 and reaction tray 10, sampling mechanical arm 2 is provided with the sample pin of drawing sample, in sampling mechanical arm 2 rotating process, the sample pin can extend in the sample bottle in the sample storage dish, in the cuvette in the reaction tray and in the rinse bath 13, the rotation and the lifting of sampling mechanical arm are finished by mechanical arm drive unit 21, mechanical arm drive unit 21 is fixed on the bottom plate 15, and sampling mechanical arm 2 and 21 actings in conjunction of mechanical arm drive unit can realize getting reagent in the sample bottle from the sample storage dish, add sample in the cuvette unit 29 in reaction tray and clean the sample pin by rinse bath 13.Reaction tray 10 is fixed on the upper mounted plate 14 and by the mechanism that is connected with bottom plate 15 and supports, reaction tray 10 is provided with the groove that is used to place cuvette 28, the lower end of reaction tray 10 is connected with reaction tray drive unit 16, is provided with stepper motor in the reaction tray drive unit 16; By being arranged on the driving of the stepper motor in the reaction tray drive unit 16, but realization response dish 10 decide angular turn.The number of the cuvette of being placed in the groove on the reaction tray 10 is 5 to 20, and the quantity of the cuvette 28 that can place is relevant with the radian number of single cuvette place arc, can be provided with as required.Cuvette 28 on being placed into reaction tray 10 after, need to guarantee that cuvette 28 is higher than reaction tray 10, guarantee that promptly the height of cuvette 28 is higher than the degree of depth of the groove on the reaction tray 10, so that guarantee to be provided with the Biochemical Analyzer of standby cuvette system, can be clamping and shift out with the cuvette 28 of mistake.
Also be set with array reagent needles 7 on upper mounted plate 14, array reagent needles 7 movably is fixed on the upper mounted plate 14 by array reagent needles clamping device.The structural drawing of array reagent needles 7 as shown in Figure 4, shown array reagent needles 7 comprises several reagent needles unit, the reagent needles unit comprises connecting portion 26 and needle section 27, and connecting portion 26 is used for being connected with the output port of accurate reagent pump 8, and needle section 27 is used for to cuvette 28 reagent of annotating.The installation site of array reagent needles 7 should guarantee that it is in the process that moves up and down, array reagent needles 7 is positioned at the top of the cuvette 28 that is placed on the reaction tray 10 all the time, only use like this, 22 drivings of reagent needles drive unit array reagent needles moves up and down and gets final product, and reagent needles drive unit 22 is fixed on the bottom plate 15.The number of reagent needles unit is 4,8 or 20 in each array reagent needles 7, also can select other numerical value of 5 to 20 certainly.The arc of 28 one-tenth curvature of array reagent needles 7 and cuvette and equal in length, like this, array reagent needles 7 is once added reagent and has just been annotated a cuvette 28.
On bottom plate 15, also be set with accurate reagent pump 8 and reagent storehouse 9, reagent storehouse 9 is used to hold reagent bottle 23, the quantity of accurate reagent pump 8 and reagent bottle 23 preferably equates with the quantity of reagent needles unit on the array reagent needles 7, certainly, the number of the reagent needles unit that the also comparable array reagent needles 7 of the quantity of reagent bottle 23 and accurate reagent pump 8 is comprised is many, so that standby.Accurate reagent pump 8 adopts accurate peristaltic pump, so that the injection rate IR of control reagent.The annexation of reagent bottle 23, accurate peristaltic pump 8 and array reagent needles 7 as shown in Figure 3, shown array reagent bottle 23 is arranged in the reagent storehouse 9, reagent bottle 23 is connected with the input end of accurate reagent pump 8 by the first reagent pipe 24, is used for realizing the reagent of accurate reagent pump 8 is extracted out; The output terminal of accurate reagent pump 8 is connected with reagent needles unit on the array reagent needles 7 by the second reagent pipe 25, reagent bottle 23, accurate reagent pump 8 and being connected of reagent needles unit are man-to-man forms, promptly a reagent bottle 23 is connected with an accurate reagent pump 8, an accurate reagent pump 8 is connected with a reagent needles unit, so just saved the intact a kind of reagent of every interpolation in the past cleaning step afterwards, simplify operation steps, improved work efficiency.
Multi-reagent needle biochemistry analyzer of the present utility model, its step of adding reagent comprises: at first be that step motor drive reaction tray 10 by reagent needles drive unit 22 inside turns to the angle that sets in advance; Driving array reagent needles 7 by reagent needles drive unit 22 then descends, when the needle section 27 on the reagent needles unit stretched in the internal cavities of cuvette unit by cuvette opening 30 by the time, array reagent needles 7 stopped to descend and the reagent of annotating in cuvette unit 29; By the time annotated after the reagent, driven array reagent needles 7 by reagent needles drive unit 22 again and rise, stopped after rising to default position; Then, reaction tray 10 begins to rotate, and enters into the step of adding sample.
For fear of the cuvette that recycles the experiment detection is impacted, multi-reagent needle biochemistry analyzer of the present utility model also is provided with standby cuvette system, this standby cuvette system comprises the cuvette storehouse 11 that is arranged at reaction tray 10 tops, be used to realize to change more changing device 4 of cuvette that cuvette changes action, place the trash receptacle 18 of bottom plate 15 belows, have cuvette bakie 5 and following cuvette bakie 17 with trash receptacle 18 corresponding positions on upper mounted plate 14 and bottom plate 15, the cuvette of finishing using can enter into trash receptacle 18 by last cuvette bakie 5 and following cuvette bakie 17.Cuvette storehouse 11 is the flat barrel-like structure of an end opening and is fixedly installed on the upper mounted plate 14, cuvette storehouse 11 is across above reaction tray 10, be placed with the stand-by cuvette 28 of some quantity in the inside in cuvette storehouse 11, the height of outermost cuvette is higher than the height of time outermost cuvette in the cuvette storehouse 11, the realization of this structure can realize that purpose is for the ease of the more clamping of changing device 4 of cuvette by the inclined-plane of certain slope; Be arranged on spring push-rod in the cuvette storehouse 11 and can realize the displacement of cuvette, can remain the openend that is in the cuvette storehouse among the cuvette to be replaced all the time.
Cuvette more changing device 4 comprises clamp system and lift rotating device, and lift rotating device wherein is used for realizing the rising and the rotation of clamp system, and clamp system is mainly used in realizes the clamping cuvette.The structural representation of clamp system as shown in Figure 6, shown clamp system comprises first clamping plate 31, second clamping plate 32, carriage release lever 33, clamps stepper motor 34, hoisting rotation axle 35, guide pole 38, orienting lug 39.First clamping plate 31 has comprised the support portion of supporting with the carrying effect 37 and the curved portions 36 that is connected with support portion 37, the curvature that the curved portions 36 of second clamping plate 31 and first clamping plate is arc and place arc equates with the curvature of cuvette 28 place arcs, is parallel to each other between the curved portions 36 of second clamping plate 31 and first clamping plate.Clamp on the upper surface of support portion 37 that stepper motor 34 is fixed on first clamping plate, the carriage release lever 33 and second clamping plate 32 fix, one end of carriage release lever 33 is the tooth bar shape, and carriage release lever 33 matches with gear on clamping stepper motor 34 output shafts by the tooth bar above it; Two guide poles 38 all fix with second clamping plate 32, orienting lug 39 is fixed on first clamping plate 31 and has the circular hole that matches with guide pole on it, be provided with guide pole 38 and orienting lug 39 and can guarantee in the process of second clamping plate 32 motion, can remain its curved portions 36 and be in parastate all the time with first clamping plate 31, and then the good clamping of realization contrast colors cup.The support portion 37 of the upper end of hoisting rotation axle 35 and first clamping plate fixes, the lower end is connected with the output shaft of the lift rotating device that drives clamp system lifting and rotation, by the driving of lift rotating device, can realize the more work of changing device 4 of whole cuvette.
The work of standby cuvette system comprises the placement with new cuvette of removing with the cuvette of crossing, removing of the cuvette of wherein using may further comprise the steps: at first, adjust the position of clamp system by lift rotating device, make clamp system be in the top of certain cuvette just; Then, driving clamp system by lift rotating device again and descending, when the top that drops to cuvette was between the curved portions 36 of second clamping plate 32 and first clamping plate, clamp system stopped to descend; By clamping the driving of stepper motor 34, realize moving of second clamping plate 32 then, and then realize the clamping of contrast colors cup; Last by the further rising of lift rotating device and the driving of rotation formula, realize removing with the cuvette of crossing; Cooperate reaction tray to drive the driving of moving device 16 again, repeating the removable whole cuvettes of using of above-mentioned steps.
The placement step of stand-by cuvette comprises: at first be the driving by lift rotating device, when making the top of an outermost cuvette in the cuvette storehouse just between the curved portions 36 of second clamping plate 32 and first clamping plate, clamp system stops to descend; By clamping the driving of stepper motor 34, realize moving of second clamping plate 32 then, and then realize the clamping of contrast colors cup; At last, realize the placement of stand-by cuvette by the driving of further rising, rotation and the decline form of lift rotating device; Cooperating reaction tray to drive the driving of moving device 16 again, repeating above-mentioned steps and can place all cuvettes to be placed.

Claims (9)

1. multi-reagent needle biochemistry analyzer, comprise sample storage dish (1), reaction tray (10), be used to add sample sampling mechanical arm (2), be arranged at the some cuvettes (28) in the reaction tray (10), described sample storage dish (1), reaction tray (10) and mechanical arm (2) are connected with sample disc drive unit (20), reaction tray drive unit (16) and mechanical arm drive unit (21) respectively; Also comprise the reagent add-on system that is used in cuvette (28), adding reagent, it is characterized in that: described reagent add-on system comprises plural reagent bottle (23), plural accurate reagent pump (8) and array reagent needles (7), and described array reagent needles (7) is made of plural reagent needles unit; Described single reagent bottle (23) is connected with the input end of single accurate reagent pump (8), and the output terminal of described single accurate reagent pump (8) is connected with single reagent needles unit.
2. multi-reagent needle biochemistry analyzer according to claim 1, it is characterized in that: comprise standby cuvette system, described standby cuvette system (4) comprises that being arranged at reaction tray (10) top is used to deposit the cuvette storehouse (11) of cuvette to be replaced and carries out and change more changing device (4) of cuvette that cuvette moves; Described cuvette more changing device (4) comprises clamp system and lift rotating device, and described clamp system comprises first clamping plate (31) and second clamping plate (32), and described second clamping plate (32) is for arc and be fixed with carriage release lever (33); Described first clamping plate (31) comprises curved portions (36) and the Horizontal Branch support part (37) of fixedlying connected with curved portions (36), and described second clamping plate (32) parallels with the curved portions (36) of first clamping plate; Be fixed with on the described support portion (37) and clamp stepper motor (34), the output shaft of described clamping stepper motor (34) is connected with the form of carriage release lever (33) by rack-and-pinion; The lower surface of described support portion (37) is fixedly connected with the hoisting rotation axle (35) that is connected with lift rotating device.
3. multi-reagent needle biochemistry analyzer according to claim 2, it is characterized in that: described clamp system is provided with two and is used for the guiding mechanism that leads to second clamping plate (32), described guiding mechanism comprises the guide pole (38) that is fixed on second clamping plate and is fixed in orienting lug (39) on the support portion (37) that described orienting lug (39) is provided with the circular hole that matches with guide pole.
4. multi-reagent needle biochemistry analyzer according to claim 1 and 2, it is characterized in that: described accurate reagent pump (8) is accurate peristaltic pump, described array reagent needles (7) is arranged on the top of reaction tray (10) and is connected with elevating lever, and this elevating lever is connected with reagent needles drive unit (22).
5. multi-reagent needle biochemistry analyzer according to claim 1 and 2 is characterized in that: described cuvette (28) camber and constitute by plural cuvette unit (29), and described array reagent needles (7) becomes and the identical arc of cuvette (28); The number of the cuvette unit on the number of the reagent needles unit on described each array reagent needles (7) and each cuvette (28) equates.
6. multi-reagent needle biochemistry analyzer according to claim 5 is characterized in that: the radian number of described array reagent needles (7) and cuvette (28) place arc is 36 degree.
7. multi-reagent needle biochemistry analyzer according to claim 1 and 2 is characterized in that: the number that the number of the number of described reagent bottle (23) and accurate reagent pump (8), array reagent needles (7) go up reagent unit is 5 to 20.
8. multi-reagent needle biochemistry analyzer according to claim 1 and 2 is characterized in that: the arranged outside of described reaction tray (10) has ultrasound wave stirrer (3).
9. multi-reagent needle biochemistry analyzer according to claim 1 and 2 is characterized in that: described reagent needles unit is by being used for the connecting portion (26) that is connected with the output terminal of accurate reagent pump (8) and being used for the needle section (27) that reagent is injected in the cuvette (28) is constituted.
CN 201020174317 2010-04-29 2010-04-29 Multiple reagent needle biochemical analyzer Expired - Lifetime CN201654047U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806810A (en) * 2010-04-29 2010-08-18 山东博科生物产业有限公司 Multi-reagent needle biochemistry analyzer
CN103063827A (en) * 2013-01-16 2013-04-24 珠海森龙生物科技有限公司 High-speed sample-adding system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806810A (en) * 2010-04-29 2010-08-18 山东博科生物产业有限公司 Multi-reagent needle biochemistry analyzer
CN101806810B (en) * 2010-04-29 2013-06-05 山东博科生物产业有限公司 Multi-reagent needle biochemistry analyzer
CN103063827A (en) * 2013-01-16 2013-04-24 珠海森龙生物科技有限公司 High-speed sample-adding system
CN103063827B (en) * 2013-01-16 2015-06-03 珠海森龙生物科技有限公司 High-speed sample-adding system

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