CN106526211A - Sampling device and electrolyte analyzer - Google Patents
Sampling device and electrolyte analyzer Download PDFInfo
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- CN106526211A CN106526211A CN201611219713.2A CN201611219713A CN106526211A CN 106526211 A CN106526211 A CN 106526211A CN 201611219713 A CN201611219713 A CN 201611219713A CN 106526211 A CN106526211 A CN 106526211A
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- sampling arm
- guide shaft
- gear
- support
- synchronous pulley
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- 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
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
- G01N35/1011—Control of the position or alignment of the transfer device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a sampling device and an electrolyte analyzer. The sampling device comprises a sampling arm component, a guide shaft, a horizontal driving mechanism and a vertical driving mechanism, wherein the sampling arm component comprises a sample sucking needle and a sampling arm, the sample sucking needle is mounted on the sampling arm, the horizontal driving mechanism is used for driving the sampling arm component to move back and forth linearly horizontally, and the vertical driving mechanism is used for driving the sampling arm component to move vertically along the guide shaft. Compared with an existing sampling device, the sampling device has the advantages that the sampling arm component of the sampling device is capable of moving back and forth linearly horizontally and moving back and forth linearly vertically along the guide shaft simultaneously under the drive of the horizontal driving mechanism and the vertical driving mechanism.
Description
Technical field
The present invention relates to technical field of medical instrument, in particular it relates to a kind of sampler and blomelicalbloodgasandelectrolrteanalyzers.
Background technology
Blomelicalbloodgasandelectrolrteanalyzers are a kind of testing instruments for being applied to hospital laboratory, are primarily used to potassium is detected from sample
Ion, sodium ion, chlorion, the instrument of ionized calcium.Detection sample can be whole blood, serum, blood plasma, urine, dislysate and water
Change liquid.The operation principle of blomelicalbloodgasandelectrolrteanalyzers be using ion-selective electrode mensuration realizing the accurate detection of various ions,
The change of electrode potential meets Nernst equation, and the logarithm and electrode potential of ie in solution intermediate ion activity is linear;Ion
Select electrode its " selection ":Refer to a kind of ion only to being accomplished by one with its specific electrode sensitive, namely a kind of ion of detection
Plant specific electrode or sensor.
The characteristics of blomelicalbloodgasandelectrolrteanalyzers are due in its operation principle, analysis process generally comprise calibration, sampling, rinse and electricity
Position tracking.After in sampling, suction needle draws a certain amount of sample in test tube or specimen cup, it is necessary in pipe-line system
Miscellaneous part sealing is combined, to complete follow-up testing process.
The sampler of existing blomelicalbloodgasandelectrolrteanalyzers is as shown in figure 1, existing sampler includes sampling arm component
10 and guide shaft 20, sampling arm component 10 includes sampling arm 120 and suction needle 110, and sampling arm component 10 is arranged on guide shaft 20,
It is driven to sampling arm component 10 under the drive of motor 32 using synchronous pulley 30 and odontoid belt 31, therefore sampling arm group
Part 10 can only make single up and down motion along 20 direction of guide shaft in sampler, and sampling arm component 10 cannot be in sampler
Remake the motion in other directions.
Existing blomelicalbloodgasandelectrolrteanalyzers typically adopt and sealing plate are arranged on immediately below the sample position of sample disc, in sample disc
Upper reserved needle passing hole, after completing to inhale sample action, sampling arm is lifted up instrument, and needle passing hole is moved to suction needle by sample disc
Lower section, sampling arm are moved still further below and are combined with sealing plate, complete subsequent action.But existing sampler is suffered from the drawback that:
One is the increase in the action of sample disc, reduces the efficiency of instrument test;Which two is due to existing blood test tube
Generally 100 millimeters of height, the movement travel of sampling arm so when instrument is sampled will be greatly increased, sampler
Size will also be greatly increased, and suction needle is also difficult to ensure that with the positioning precision of sealing plate.
The content of the invention
In order to improve the deficiencies in the prior art, object of the present invention is to provide a kind of sampler and electrolyte analysis
Instrument, can only make single upper along guide shaft direction to solve existing sampling arm component present in prior art in sampler
Lower motion, samples the technical problem that arm component cannot remake the motion in other directions in sampler.
A kind of sampler is provided in an embodiment of the present invention, includes sampling arm component and guide shaft, sampling arm group
Part includes suction needle and sampling arm, and suction needle is arranged on sampling arm, and sampler also includes horizontal drive mechanism and vertically
Drive mechanism;Horizontal drive mechanism is used to drive sampling arm component to make straight line back and forth movement in the horizontal direction;Upright driving mechanism
For driving sampling arm component to make vertically movable along guide shaft.
Preferably, horizontal drive mechanism includes first support and the first motor in first support, the first tooth
Wheel and connecting rod, the first motor is connected with first gear, for driving first gear to rotate;First support is horizontally disposed at guide shaft
On;First gear is horizontally arranged in first support, and first gear is connected with sampling arm by connecting rod, for driving sampling arm to make
Horizontal direction straight line back and forth movement.
Preferably, horizontal drive mechanism also includes second gear, and second gear is connected with the first motor;Second gear is little
In first gear;Second gear is horizontally arranged in first support, and second gear is engaged with first gear.
Preferably, horizontal drive mechanism includes first support and the first motor in first support, the first tooth
Wheel and tooth bar, the first motor is connected with first gear, for driving first gear to rotate;First support is horizontally disposed at guide shaft
On;Tooth bar is horizontally arranged in first support, and first gear is vertically arranged and is engaged with tooth bar, and tooth bar is connected with sampling arm, is used for
Sampling arm is driven to make horizontal direction straight line back and forth movement.
Preferably, position detecting device in first gear, the position detecting device are used to detect the first gear
Rotational angle, so that it is determined that sampling arm movement position in the horizontal direction.
Preferably, horizontal drive mechanism includes first support and the first motor in first support, first same
Step belt wheel, the second synchronous pulley and odontoid belt;First support is horizontally disposed on guide shaft, the first synchronous pulley, second same
Step belt wheel is horizontally mounted at the two ends of first support, and odontoid belt is used to connect the first synchronous pulley and the second synchronous pulley;
First synchronous pulley is connected with the first motor, and the first motor is used to drive the first synchronous pulley to rotate;Odontoid belt and sampling arm
Connection, for driving sampling arm to make horizontal direction straight line back and forth movement.
Preferably, upright driving mechanism includes the second motor, the 3rd synchronous pulley, the 4th synchronous pulley and profile of tooth skin
Band;3rd synchronous pulley and the 4th synchronous pulley are separately positioned on the two ends of guide shaft, and odontoid belt is used to connect the 3rd Timing Belt
Wheel and the 4th synchronous pulley;3rd synchronous pulley is connected with the second motor, and the second motor is used to drive the 3rd synchronous pulley to rotate;
Odontoid belt is connected with sampling arm, for driving sampling arm to make vertical direction straight line back and forth movement along guide shaft.
Preferably, upright driving mechanism also includes second support, and guide shaft includes the first guide shaft and the second guide shaft;Second
Support is arranged at the lower section of sampling arm, is connected with sampling arm, and second support is arranged on the first guide shaft and the second guide shaft;The
Two supports are connected with odontoid belt, drive sampling arm to make vertical along the first guide shaft and the second guide shaft under the driving of odontoid belt
Motion.
Preferably, set location detection means in second support, the position detecting device are used to detect described second
Position of the frame on first guide shaft and the second guide shaft, so that it is determined that the movement position of the sampling arm in the vertical direction.
Additionally provide a kind of blomelicalbloodgasandelectrolrteanalyzers in an embodiment of the present invention, blomelicalbloodgasandelectrolrteanalyzers include taking as above
Sampling device.
The sampler that the present invention is provided, includes sampling arm component and guide shaft, and sampling arm component includes suction needle and takes
Sample arm, suction needle are arranged on sampling arm, and sampler also includes horizontal drive mechanism and upright driving mechanism;Horizontal drive
Mechanism is used to drive sampling arm component to make straight line back and forth movement in the horizontal direction;Upright driving mechanism is used to drive sampling arm component
Make vertically movable along guide shaft.Compared with existing sampler, the sampling arm component of the sampler that the present invention is provided can be
Make straight line back and forth movement under the drive of horizontal drive mechanism and upright driving mechanism simultaneously in the horizontal direction and make vertical along guide shaft
The straight line back and forth movement in direction, as the sampler that the present invention is provided increased sampling arm component fortune in the horizontal direction
It is dynamic, so during other subsequent actions of blomelicalbloodgasandelectrolrteanalyzers after being sampled, other devices such as sealing plate of instrument can be put
The optional position beyond sample disc is put, the action of sample disc is reduced, the efficiency of instrument test is improve, while also ensure that
The positioning precision of suction needle and sealing plate.
The blomelicalbloodgasandelectrolrteanalyzers that the present invention is provided, blomelicalbloodgasandelectrolrteanalyzers include sampler as above.With existing electricity
Solution matter analyzer is compared, and the sampling arm component of the sampler of the blomelicalbloodgasandelectrolrteanalyzers that the present invention is provided can be in horizontal drive machine
Make straight line back and forth movement in the horizontal direction and make the straight line of vertical direction along guide shaft under the drive of structure and upright driving mechanism simultaneously
Back and forth movement, as the sampler that the present invention is provided increased sampling arm component motion in the horizontal direction, so electrolysis
During other subsequent actions after being sampled of matter analyzer, other devices such as sealing plate of instrument can be placed on sample disc with
Outer optional position, reduces the action of sample disc, improves the efficiency of instrument test, while also ensure that suction needle with sealing
The positioning precision of plate.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of the sampler of existing blomelicalbloodgasandelectrolrteanalyzers;
The first structural representation of the horizontal drive apparatus of the sampler that Fig. 2 is provided for the present invention;
The top view of the first structure of the horizontal drive apparatus of the sampler that Fig. 3 is provided for the present invention;
Second structural representation of the horizontal drive apparatus of the sampler that Fig. 4 is provided for the present invention;
The rearview of the sampler that Fig. 5 is provided for the present invention.
Icon:1- samplers;10- samples arm component;110- suction needles;120- sampling arms;20- guide shafts;210- first
Guide shaft;The second guide shafts of 220-;30- synchronous pulleys;31- odontoid belts;32- motors;40- horizontal drive mechanisms;410- first
Frame;The first motors of 420-;411- first gears;412- connecting rods;414- second gears;415- tooth bars;50- upright driving mechanisms;
The second motors of 510-;The 3rd synchronous pulleys of 511-;The 4th synchronous pulleys of 512-;520- second supports.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment obtained under the premise of creative work is not made by personnel, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " on ", the orientation of the instruction such as D score or position relationship be base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply
The device or element of indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of invention.Additionally, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that indicating or dark
Show relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " connection ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or it is integrally connected;It can be machine
Tool connects, or electrically connects;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
The present invention provides a kind of sampler 1 and blomelicalbloodgasandelectrolrteanalyzers, and provides embodiments thereof.
The sampler 1 that the present invention is provided, includes sampling arm component 10 and guide shaft 20, and sampling arm component 10 includes inhaling sample
Pin 110 and sampling arm 120, suction needle 110 are arranged on sampling arm 120, and sampler 1 also includes 40 He of horizontal drive mechanism
Upright driving mechanism 50;Horizontal drive mechanism 40 is used to drive sampling arm component 10 to make straight line back and forth movement in the horizontal direction;It is perpendicular
Straight drive mechanism 50 is used to drive sampling arm component 10 to make vertical motion along guide shaft 20.Compared with existing sampler 1, this
The sampling arm component 10 of the sampler 1 of bright offer can be in the drive of horizontal drive mechanism 40 and upright driving mechanism 50 similarly hereinafter
When make straight line back and forth movement in the horizontal direction and make the straight line back and forth movement of vertical direction along guide shaft 20, due to the present invention provide
Sampler 1 increased the sampling motion in the horizontal direction of arm component 10, so blomelicalbloodgasandelectrolrteanalyzers are after being sampled
During other subsequent actions, other devices such as sealing plate of instrument can be placed on the optional position beyond sample disc, reduce sample
The action of product disk, improves the efficiency of instrument test, while also ensure that the positioning precision of suction needle 110 and sealing plate.
As shown in Fig. 2 horizontal drive mechanism 40 includes first support 410 and in first support 410 first
Motor 420, first gear 411 and connecting rod 412, the first motor 420 are connected with first gear 411, for driving first gear 411
Rotate;First support 410 is horizontally disposed on guide shaft 20;First gear 411 is horizontally arranged in first support 410, and first
Gear 411 is connected with sampling arm 120 by connecting rod 412, for driving sampling arm 120 to make horizontal direction straight line back and forth movement.Tool
Body ground, 410 level of first support are arranged on guide shaft 20, and are sampled arm component 10 and be arranged in first support 410, are sampled
Arm 120 is connected by connecting rod 412 with the first gear 411 being horizontally set in first support 410, and first gear 411 is first
Rotate under the drive of motor 420, drive sampling arm 120 to do on the horizontal plane that first support 410 is located so as to pass through connecting rod 412
The straight line back and forth movement of horizontal direction.
Further, as shown in Figures 2 and 3, horizontal drive mechanism 40 also includes second gear 414, second gear 414
It is connected with the first motor 420;Second gear 414 is less than first gear 411;Second gear 414 is horizontally arranged at first support 410
On, and second gear 414 engaged with first gear 411.By the side engaged with first gear 411 using second gear 414
Formula is rotated so as to drive first gear 411, it is possible to achieve the quick and stable operating of horizontal drive mechanism 40, so as to avoid first
Motor 420 directly drives first gear 411 to rotate and easily produce vibrations, causes transmission unstable.
In the present embodiment, the structure of horizontal drive mechanism 40 except can adopt Fig. 2 and Fig. 3 shown in structure in addition to,
Horizontal drive mechanism 40 can also adopt structure as shown in Figure 4:Level includes first support 410 and is arranged on first support
The first motor 420, first gear 411 and tooth bar 415 on 410, the first motor 420 is connected with first gear 411, for driving
First gear 411 is rotated;First support 410 is horizontally disposed on guide shaft 20;Tooth bar 415 is horizontally arranged at first support 410
On, first gear 411 is vertically arranged and is engaged with tooth bar 415, and tooth bar 415 is connected with sampling arm 120, for driving sampling arm 120
Make horizontal direction straight line back and forth movement.Specifically, first support 410 level is arranged on guide shaft 20, and samples arm component
10 are arranged in first support 410, and sampling arm 120 is connected with the tooth bar 415 being horizontally set in first support 410, the first tooth
Wheel 411 is vertically arranged and is engaged with tooth bar 415, and first gear 411 is rotated under the drive of the first motor 420, so as to pass through
Gear driven sampling arm 120 does the straight line back and forth movement of horizontal direction on the horizontal plane that first support 410 is located.
Further, position detecting device in first gear 411, the position detecting device are used to detect first gear
411 rotational angle, so that it is determined that the movement position in the horizontal direction of sampling arm 120.
In addition to the structure of the horizontal drive mechanism 40 shown in above-mentioned Fig. 2, Fig. 3 and Fig. 4, horizontal drive mechanism 40 can also be adopted
Use following structures:Horizontal drive mechanism 40 include first support 410 and the first motor 420 in first support 410,
First synchronous pulley, the second synchronous pulley and odontoid belt 31;First support 410 is horizontally disposed on guide shaft 20, and first is same
Step belt wheel, the second synchronous pulley are horizontally mounted at the two ends of first support 410, and odontoid belt 31 is used to connect the first Timing Belt
Wheel and the second synchronous pulley;First synchronous pulley is connected with the first motor 420, and the first motor 420 is used to drive the first Timing Belt
Wheel is rotated;Odontoid belt 31 is connected with sampling arm 120, for driving sampling arm 120 to make vertical motion along guide shaft 20.
Also, it should be noted that the structure of the horizontal drive mechanism 40 of the present invention can be above-mentioned three kinds of modes, but not only
Three kinds of modes are limited only to, which can also be that other disclosure satisfy that driving sampling arm component 10 is made straight line in the horizontal direction and come and gone
The any-mode of the requirement of motion.
Upright driving mechanism 50 includes the second motor 510, the 3rd synchronous pulley 511, the 4th synchronous pulley 512 and profile of tooth
Belt 31;3rd synchronous pulley 511 and the 4th synchronous pulley 512 are separately positioned on the two ends of guide shaft 20, and odontoid belt 31 is used for
Connect the 3rd synchronous pulley 511 and the 4th synchronous pulley 512;3rd synchronous pulley 511 is connected with the second motor 510, the second horse
It is used to drive the 3rd synchronous pulley 511 to rotate up to 510;Odontoid belt 31 is connected with sampling arm 120, for driving sampling arm 120
Make vertical direction straight line back and forth movement along guide shaft 20.Specifically, the 3rd synchronous pulley 511 and the difference of the 4th synchronous pulley 512 position
In at the two ends of the guide shaft 20 being vertically arranged, therefore connect the odontoid belt of the 3rd synchronous pulley 511 and the 4th synchronous pulley 512
31 are arranged along 20 place vertical direction of guide shaft, and the second motor 510 drives the 3rd synchronous pulley 511 to rotate so as to drive odontoid belt
31 transmissions;Again as odontoid belt 31 is connected with sampling arm 120, therefore, it is possible to drive sampling arm 120 to make vertical side along guide shaft 20
To straight line back and forth movement.
Further, as shown in figure 5, upright driving mechanism 50 also includes second support 520, guide shaft 20 includes first
Guide shaft 210 and the second guide shaft 220;Second support 520 is arranged at the lower section of sampling arm 120, is connected with sampling arm 120, and the
Two supports 520 are arranged on the first guide shaft 210 and the second guide shaft 220;Second support 520 is connected with odontoid belt 31, in tooth
Sampling arm 120 is driven to make vertical motion along the first guide shaft 210 and the second guide shaft 220 under the driving of shape belt 31.Such setting
The quick and stable operating on guide shaft 20 of sampling arm 120 can be realized, sampling arm 120 is directly driven so as to avoid odontoid belt 31
Move and produce vibrations, cause to be driven unstable problem.
Also, it should be noted that the structure of the upright driving mechanism 50 of the present invention can be aforesaid way, but not only office
It is limited to this kind of mode, which can also be that other disclosure satisfy that and drives sampling arm component 10 to make vertically movable requirement along guide shaft 20
Any-mode.
Set location detection means in second support 520, position detecting device are used to detect second support 520 described the
Position on one guide shaft 210 and the second guide shaft 220, so that it is determined that the movement position of 120 in the vertical direction of sampling arm.
The blomelicalbloodgasandelectrolrteanalyzers that the present invention is provided, blomelicalbloodgasandelectrolrteanalyzers include sampler 1 as above.With existing electricity
Solution matter analyzer is compared, and the sampling arm component 10 of the sampler 1 of the blomelicalbloodgasandelectrolrteanalyzers that the present invention is provided can be driven in level
Make straight line back and forth movement in the horizontal direction and make vertically along guide shaft 20 under the drive of motivation structure 40 and upright driving mechanism 50 simultaneously
The straight line back and forth movement in direction, as the sampler 1 that the present invention is provided increased sampling arm component 10 in the horizontal direction
Motion, so during other subsequent actions of blomelicalbloodgasandelectrolrteanalyzers after being sampled, other devices such as sealing plate of instrument can be with
The optional position being placed on beyond sample disc, reduces the action of sample disc, improves the efficiency of instrument test, while also ensureing
The positioning precision of suction needle 110 and sealing plate.
In sum, the sampler 1 that the present invention is provided, includes sampling arm component 10 and guide shaft 20, samples arm component
10 include suction needle 110 and sampling arm 120, and suction needle 110 is arranged on sampling arm 120, and sampler 1 also includes level drive
Motivation structure 40 and upright driving mechanism 50;Horizontal drive mechanism 40 is past for driving sampling arm component 10 to make straight line in the horizontal direction
Return motion;Upright driving mechanism 50 is used to drive sampling arm component 10 to make vertical motion along guide shaft 20.With existing sampler 1
Compare, the sampling arm component 10 of the sampler 1 that the present invention is provided can be in horizontal drive mechanism 40 and upright driving mechanism 50
Drive under simultaneously make straight line back and forth movement in the horizontal direction and make the straight line back and forth movement of vertical direction along guide shaft 20, due to this
The sampler 1 that invention is provided increased the sampling motion in the horizontal direction of arm component 10, so blomelicalbloodgasandelectrolrteanalyzers are entering
During other subsequent actions after row sampling, other devices of instrument such as sealing plate can be placed on any position beyond sample disc
Put, reduce the action of sample disc, improve the efficiency of instrument test, while also ensure that determining for suction needle 110 and sealing plate
Position precision.
The blomelicalbloodgasandelectrolrteanalyzers that the present invention is provided, blomelicalbloodgasandelectrolrteanalyzers include sampler 1 as above.With existing electricity
Solution matter analyzer is compared, and the sampling arm component 10 of the sampler 1 of the blomelicalbloodgasandelectrolrteanalyzers that the present invention is provided can be driven in level
Make straight line back and forth movement in the horizontal direction and make vertically along guide shaft 20 under the drive of motivation structure 40 and upright driving mechanism 50 simultaneously
The straight line back and forth movement in direction, as the sampler 1 that the present invention is provided increased sampling arm component 10 in the horizontal direction
Motion, so during other subsequent actions of blomelicalbloodgasandelectrolrteanalyzers after being sampled, other devices such as sealing plate of instrument can be with
The optional position being placed on beyond sample disc, reduces the action of sample disc, improves the efficiency of instrument test, while also ensureing
The positioning precision of suction needle 110 and sealing plate.
Finally it should be noted that:Various embodiments above only to illustrate technical scheme, rather than a limitation;To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that:Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of sampler, includes sampling arm component and guide shaft, and sampling arm component includes suction needle and sampling arm, the suction
Sample pin is arranged on sampling arm, it is characterised in that the sampler also includes horizontal drive mechanism and upright driving mechanism;
The horizontal drive mechanism is used to drive the sampling arm component to make straight line back and forth movement in the horizontal direction;
The upright driving mechanism is used to drive the sampling arm component to make vertically movable along guide shaft.
2. sampler according to claim 1, it is characterised in that the horizontal drive mechanism include first support and
The first motor, first gear and connecting rod in the first support, first motor are connected with first gear, are used for
The first gear is driven to rotate;
The first support is horizontally disposed on the guide shaft;
The first gear is horizontally arranged in the first support, and the first gear is connected with sampling arm by the connecting rod
Connect, for driving the sampling arm to make horizontal direction straight line back and forth movement.
3. the sampler according to claim 2, it is characterised in that the horizontal drive mechanism also includes the second tooth
Wheel, the second gear are connected with the first motor;
The second gear is less than the first gear;
The second gear is horizontally arranged in the first support, and the second gear is engaged with first gear.
4. the sampler according to claim 1, it is characterised in that the horizontal drive mechanism include first support and
The first motor, first gear and tooth bar in the first support, first motor are connected with first gear, are used for
The first gear is driven to rotate;
The first support is horizontally disposed on guide shaft;
The tooth bar is horizontally arranged in the first support, and the first gear is vertically arranged and is engaged with the tooth bar, described
Tooth bar is connected with sampling arm, for driving the sampling arm to make horizontal direction straight line back and forth movement.
5. the sampler according to any one in claim 2-4, it is characterised in that position inspection in the first gear
Device is surveyed, the position detecting device is used for the rotational angle for detecting the first gear, so that it is determined that the sampling arm is in water
Movement position square upwards.
6. the sampler according to claim 1, it is characterised in that the horizontal drive mechanism include first support and
The first motor, the first synchronous pulley, the second synchronous pulley and odontoid belt in the first support;
The first support is horizontally disposed on the guide shaft, and first synchronous pulley, the second synchronous pulley are flatly pacified
The two ends of the first support are mounted in, the odontoid belt is used to connect first synchronous pulley and the second synchronous pulley;
First synchronous pulley is connected with the first motor, and first motor is used to drive first synchronous pulley to rotate;
The odontoid belt is connected with sampling arm, for driving the sampling arm to make horizontal direction straight line back and forth movement.
7. the sampler according to claim 1, it is characterised in that the upright driving mechanism include the second motor,
3rd synchronous pulley, the 4th synchronous pulley and odontoid belt;
3rd synchronous pulley and the 4th synchronous pulley are separately positioned on the two ends of the guide shaft, and the odontoid belt is used to connect
Connect the 3rd synchronous pulley and the 4th synchronous pulley;
3rd synchronous pulley is connected with the second motor, and second motor is used to drive the 3rd synchronous pulley to rotate;
The odontoid belt is connected with sampling arm, comes and goes fortune for driving the sampling arm to make vertical direction straight line along the guide shaft
It is dynamic.
8. the sampler according to claim 7, it is characterised in that the upright driving mechanism also includes second
Frame, the guide shaft include the first guide shaft and the second guide shaft;
The second support is arranged at the lower section of the sampling arm, is connected with the sampling arm, and the second support is installed
On first guide shaft and the second guide shaft;
The second support is connected with odontoid belt, drives the sampling arm along described under the driving of the odontoid belt
One guide shaft and the second guide shaft make vertically movable.
9. sampler according to claim 8, it is characterised in that set location detection means in the second support,
The position detecting device be used for detect position of the second support on first guide shaft and the second guide shaft, so that it is determined that
The movement position of the sampling arm in the vertical direction.
10. a kind of blomelicalbloodgasandelectrolrteanalyzers, it is characterised in that blomelicalbloodgasandelectrolrteanalyzers are included just like any one in claim 1-9
Described sampler.
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CN201611219713.2A CN106526211B (en) | 2016-12-26 | 2016-12-26 | Sampler and blomelicalbloodgasandelectrolrteanalyzers |
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CN201611219713.2A CN106526211B (en) | 2016-12-26 | 2016-12-26 | Sampler and blomelicalbloodgasandelectrolrteanalyzers |
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CN106526211B CN106526211B (en) | 2019-05-31 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110118671A (en) * | 2018-02-06 | 2019-08-13 | 深圳市帝迈生物技术有限公司 | A kind of sampler |
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CN113376391A (en) * | 2021-07-09 | 2021-09-10 | 广州蓝勃生物科技有限公司 | Get liquid device and full-automatic immunoassay appearance |
CN116243011A (en) * | 2023-03-21 | 2023-06-09 | 南京捷发科技有限公司 | Linear arrangement type sample sampling disc of water sample analyzer |
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CN203101413U (en) * | 2013-02-01 | 2013-07-31 | 广州鸿琪光学仪器科技有限公司 | Automatic sample loading device preventing cross contamination of samples |
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CN110118671A (en) * | 2018-02-06 | 2019-08-13 | 深圳市帝迈生物技术有限公司 | A kind of sampler |
CN110118671B (en) * | 2018-02-06 | 2023-10-13 | 深圳市帝迈生物技术有限公司 | Sampling device |
CN110672870A (en) * | 2019-09-24 | 2020-01-10 | 东软威特曼生物科技(沈阳)有限公司 | Drive device for sampling device, and biochemical analyzer |
CN113376391A (en) * | 2021-07-09 | 2021-09-10 | 广州蓝勃生物科技有限公司 | Get liquid device and full-automatic immunoassay appearance |
CN116243011A (en) * | 2023-03-21 | 2023-06-09 | 南京捷发科技有限公司 | Linear arrangement type sample sampling disc of water sample analyzer |
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Address after: Building 27, Liandong u Valley, 1001 Fuying Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: NANJING PAN TATSU ELECTRONIC INSTRUMENT Co.,Ltd. Address before: Water Pavilion Road Jiangning District moling street Nanjing city Jiangsu province 210000 No. 992 Building 1 floor 2 Patentee before: NANJING PAN TATSU ELECTRONIC INSTRUMENT Co.,Ltd. |