CN106526211B - Sampler and blomelicalbloodgasandelectrolrteanalyzers - Google Patents
Sampler and blomelicalbloodgasandelectrolrteanalyzers Download PDFInfo
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- CN106526211B CN106526211B CN201611219713.2A CN201611219713A CN106526211B CN 106526211 B CN106526211 B CN 106526211B CN 201611219713 A CN201611219713 A CN 201611219713A CN 106526211 B CN106526211 B CN 106526211B
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- sampling arm
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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
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- 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)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of sampler and blomelicalbloodgasandelectrolrteanalyzers.Sampler includes sampling arm component and guide shaft, and sampling arm component includes suction needle and sampling arm, and suction needle is mounted on sampling arm, and sampler further includes having horizontal drive mechanism and upright driving mechanism；Horizontal drive mechanism is for driving sampling arm component to make straight line back and forth movement in the horizontal direction；Upright driving mechanism for drive sampling arm component along guide shaft for vertical movement.Compared with existing sampler, the sampling arm component of sampler provided by the invention can make in the horizontal direction straight line back and forth movement and make the straight line back and forth movement of vertical direction along guide shaft simultaneously under the drive of horizontal drive mechanism and upright driving mechanism.
Description
Technical field
The present invention relates to technical field of medical instrument, and in particular, to a kind of sampler and blomelicalbloodgasandelectrolrteanalyzers.
Background technique
Blomelicalbloodgasandelectrolrteanalyzers are a kind of testing instruments applied to hospital laboratory, are primarily used to detect potassium from sample
Ion, sodium ion, chloride ion, ionized calcium instrument.Detection sample can be whole blood, serum, blood plasma, urine, dialyzate and water
Change liquid.The working principle of blomelicalbloodgasandelectrolrteanalyzers is that the accurate detection of various ions is realized using ion-selective electrode mensuration,
The variation of electrode potential meets Nernst equation, and the logarithm and electrode potential of ie in solution intermediate ion activity are linear；Ion
Selection electrode its " selection ": refer to a kind of ion to its specific electrode sensitive, namely detect a kind of ion and just need one
The specific electrode of kind or sensor.
For blomelicalbloodgasandelectrolrteanalyzers due to the feature in its working principle, analytic process generally comprises calibration, sampling, flushing 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
Other component sealing combines, to complete subsequent 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 mounted on guide shaft 20,
Sampling arm component 10 is driven 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 in sampler along 20 direction of guide shaft, and sampling arm component 10 can not be in sampler
Remake the movement in other directions.
Existing blomelicalbloodgasandelectrolrteanalyzers are generally mounted on immediately below the sample position of sample disc using by sealing plate, in sample disc
Upper reserved needle passing hole, instrument is after completing to inhale sample movement, and sampling arm is lifted up, and needle passing hole is moved to suction needle by sample disc
Lower section, sampling arm move in conjunction with sealing plate still further below, complete subsequent action.But existing sampler has the disadvantage in that
One is increasing the movement of sample disc, the efficiency of instrument test is reduced；The second is due to existing blood test tube
Height be generally 100 millimeters, when instrument is sampled, the movement travel of sampling arm will be greatly increased in this way, sampler
Size will also greatly increase, and the positioning accuracy of suction needle and sealing plate is also difficult to ensure.
Summary of the invention
In order to improve the deficiencies in the prior art, the object of the present invention is to provide a kind of sampler and electrolyte analysis
Instrument, with solve existing sampling arm component existing in the prior art can only make along guide shaft direction in sampler it is single upper
The technical issues of lower movement, sampling arm component can not remake the movement 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 mounted on sampling arm, and sampler further includes having horizontal drive mechanism and vertical
Driving mechanism；Horizontal drive mechanism is for driving sampling arm component to make straight line back and forth movement in the horizontal direction；Upright driving mechanism
For drive sampling arm component along guide shaft for vertical movement.
Preferably, horizontal drive mechanism includes first support and the first motor, the first tooth that are mounted in first support
Wheel and connecting rod, the first motor is connect 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 connect by connecting rod with sampling arm, for driving sampling arm to make
Horizontal direction straight line back and forth movement.
Preferably, horizontal drive mechanism further includes having second gear, and second gear is connect with the first motor；Second gear is small
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, the first tooth that are mounted in first support
Wheel and rack gear, the first motor is connect with first gear, for driving first gear to rotate；First support is horizontally disposed at guide shaft
On；Rack gear is horizontally arranged in first support, and first gear, which is vertically arranged, to be engaged with rack, and rack gear is connect 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 is for detecting the first gear
Rotational angle, so that it is determined that the movement position of the sampling arm in the horizontal direction.
Preferably, horizontal drive mechanism include first support and the first motor being mounted in first support, it is first same
Walk belt wheel, the second synchronous pulley and odontoid belt；First support is horizontally disposed on guide shaft, and the first synchronous pulley, second are together
Step belt wheel is horizontally mounted at the both ends of first support, and odontoid belt is for connecting the first synchronous pulley and the second synchronous pulley；
First synchronous pulley is connect with the first motor, and the first motor is for driving the rotation of the first synchronous pulley；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, third synchronous pulley, the 4th synchronous pulley and tooth form skin
Band；Third synchronous pulley and the 4th synchronous pulley are separately positioned on the both ends of guide shaft, and odontoid belt is for connecting third synchronous belt
Wheel and the 4th synchronous pulley；Third synchronous pulley is connect with the second motor, and the second motor is for driving third synchronous pulley to rotate；
Odontoid belt is connect with sampling arm, for driving sampling arm to make vertical direction straight line back and forth movement along guide shaft.
Preferably, upright driving mechanism further includes having second support, and guide shaft includes the first guide shaft and the second guide shaft；Second
Bracket is set to the lower section of sampling arm, connect with sampling arm, and second support is mounted on the first guide shaft and the second guide shaft；The
Two brackets are connected with odontoid belt, drive sampling arm to make under the driving of odontoid belt along the first guide shaft and the second guide shaft vertical
Movement.
Preferably, position detecting device is set in second support, and the position detecting device is for detecting 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.
A kind of blomelicalbloodgasandelectrolrteanalyzers are additionally provided in an embodiment of the present invention, and blomelicalbloodgasandelectrolrteanalyzers include as above take
Sampling device.
Sampler provided by the invention, includes sampling arm component and guide shaft, and sampling arm component includes suction needle and takes
Sample arm, suction needle are mounted on sampling arm, and sampler further includes having horizontal drive mechanism and upright driving mechanism；Horizontal drive
Mechanism is for driving sampling arm component to make straight line back and forth movement in the horizontal direction；Upright driving mechanism is for driving sampling arm component
For vertical movement along guide shaft.Compared with existing sampler, the sampling arm component of sampler provided by the invention can be
Make straight line back and forth movement in the horizontal direction simultaneously under the drive of horizontal drive mechanism and upright driving mechanism and makees vertically along guide shaft
The straight line back and forth movement in direction, since sampler provided by the invention increases the fortune of sampling arm component in the horizontal direction
It is dynamic, so blomelicalbloodgasandelectrolrteanalyzers, in other subsequent actions after being sampled, other devices such as sealing plate of instrument can be put
Any position other than sample disc is set, the movement of sample disc is reduced, the efficiency of instrument test is improved, also ensures simultaneously
The positioning accuracy of suction needle and sealing plate.
Blomelicalbloodgasandelectrolrteanalyzers provided by the invention, blomelicalbloodgasandelectrolrteanalyzers include sampler as above.With existing electricity
Solution matter analyzer is compared, and the sampling arm component of the sampler of blomelicalbloodgasandelectrolrteanalyzers provided by the invention can be in horizontal drive machine
Make straight line back and forth movement in the horizontal direction simultaneously under the drive of structure and upright driving mechanism and make the straight line of vertical direction along guide shaft
Back and forth movement, since sampler provided by the invention increases the movement of sampling arm component in the horizontal direction, so electrolysis
Matter analyzer in other subsequent actions after being sampled, other devices such as sealing plate of instrument can be placed on sample disc with
Outer any position reduces the movement of sample disc, improves the efficiency of instrument test, while also ensuring suction needle and sealing
The positioning accuracy of plate.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the sampler of existing blomelicalbloodgasandelectrolrteanalyzers；
Fig. 2 is the first structural schematic diagram of the horizontal drive apparatus of sampler provided by the invention；
Fig. 3 is the top view of the first structure of the horizontal drive apparatus of sampler provided by the invention；
Fig. 4 is second of structural schematic diagram of the horizontal drive apparatus of sampler provided by the invention；
Fig. 5 is the rearview of sampler provided by the invention.
Icon: 1- sampler；10- samples arm component；110- suction needle；120- sampling arm；20- guide shaft；210- first
Guide shaft；The second guide shaft of 220-；30- synchronous pulley；31- odontoid belt；32- motor；40- horizontal drive mechanism；410- first
Frame；The first motor of 420-；411- first gear；412- connecting rod；414- second gear；415- rack gear；50- upright driving mechanism；
The second motor of 510-；511- third synchronous pulley；The 4th synchronous pulley of 512-；520- second support.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
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.
Sampler 1 provided by the invention, includes sampling arm component 10 and guide shaft 20, and sampling arm component 10 includes inhaling sample
Needle 110 and sampling arm 120, suction needle 110 are mounted on sampling arm 120, and sampler 1 further includes having 40 He of horizontal drive mechanism
Upright driving mechanism 50；Horizontal drive mechanism 40 is for driving sampling arm component 10 to make straight line back and forth movement in the horizontal direction；It is perpendicular
Straight driving mechanism 50 for drive sampling arm component 10 along guide shaft 20 for vertical movement.Compared with existing sampler 1, this hair
The sampling arm component 10 of the sampler 1 of bright offer can horizontal drive mechanism 40 and upright driving mechanism 50 drive 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 provided by the invention
Sampler 1 increases the movement of sampling arm component 10 in the horizontal direction, so blomelicalbloodgasandelectrolrteanalyzers are after being sampled
When other subsequent actions, other devices such as sealing plate of instrument can be placed on any position other than sample disc, reduce sample
The movement of product disk, improves the efficiency of instrument test, while also ensuring the positioning accuracy of suction needle 110 Yu sealing plate.
As shown in Fig. 2, horizontal drive mechanism 40 include first support 410 and be mounted in first support 410 first
Motor 420, first gear 411 and connecting rod 412, the first motor 420 is connect with first gear 411, for driving first gear 411
Rotation；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 connect by connecting rod 412 with sampling arm 120, for driving sampling arm 120 to make horizontal direction straight line back and forth movement.Tool
Body, the horizontal setting of first support 410 samples arm component 10 and is arranged in first support 410 on guide shaft 20, sampling
Arm 120 is connect with the first gear 411 being horizontally set in first support 410 by connecting rod 412, and first gear 411 is first
It is rotated under the drive of motor 420, to drive sampling arm 120 to do on the horizontal plane where first support 410 by 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 further includes having second gear 414, second gear 414
It is connect 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 is engaged with first gear 411.The side engaged by using second gear 414 with first gear 411
To drive first gear 411 to rotate the quick and stable operating of horizontal drive mechanism 40 may be implemented, so as to avoid first in formula
Motor 420 directly drives the rotation of first gear 411 and is easy to produce vibration, causes transmission unstable.
In the present embodiment, the structure of horizontal drive mechanism 40 be other than it can use Fig. 2 and structure shown in Fig. 3,
Horizontal drive mechanism 40 can also use structure as shown in Figure 4: level includes first support 410 and is mounted on first support
The first motor 420, first gear 411 and rack gear 415 on 410, the first motor 420 is connect with first gear 411, for driving
First gear 411 rotates；First support 410 is horizontally disposed on guide shaft 20；Rack gear 415 is horizontally arranged at first support 410
On, first gear 411 is vertically arranged to be engaged with rack gear 415, and rack gear 415 is connect with sampling arm 120, for driving sampling arm 120
Make horizontal direction straight line back and forth movement.Specifically, the horizontal setting of first support 410 is on guide shaft 20, and samples arm component
10 are arranged in first support 410, and sampling arm 120 is connect with the rack gear 415 being horizontally set in first support 410, the first tooth
Wheel 411 is vertically arranged and engages with rack gear 415, and first gear 411 rotates under the drive of the first motor 420, to pass through
Gear drive sampling arm 120 does the straight line back and forth movement of horizontal direction on the horizontal plane where first support 410.
Further, position detecting device in first gear 411, the position detecting device is for detecting first gear
411 rotational angle, so that it is determined that the movement position of sampling arm 120 in the horizontal direction.
In addition to the structure of above-mentioned Fig. 2, Fig. 3 and horizontal drive mechanism shown in Fig. 4 40, horizontal drive mechanism 40 can also be adopted
With following structures: horizontal drive mechanism 40 include first support 410 and the first motor 420 being mounted 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 both ends of first support 410, and odontoid belt 31 is for connecting the first synchronous belt
Wheel and the second synchronous pulley；First synchronous pulley is connect with the first motor 420, and the first motor 420 is for driving the first synchronous belt
Wheel rotation；Odontoid belt 31 is connect with sampling arm 120, for drive sampling arm 120 along guide shaft 20 for vertical movement.
It should also be noted that, the structure of horizontal drive mechanism 40 of the invention can be above-mentioned three kinds of modes, but not only
Three kinds of modes are limited only to, can also be other can satisfy driving sampling arm component 10 to make straight line in the horizontal direction round-trip
Any way of the requirement of movement.
Upright driving mechanism 50 includes the second motor 510, third synchronous pulley 511, the 4th synchronous pulley 512 and tooth form
Belt 31；Third synchronous pulley 511 and the 4th synchronous pulley 512 are separately positioned on the both ends of guide shaft 20, and odontoid belt 31 is used for
Connect third synchronous pulley 511 and the 4th synchronous pulley 512；Third synchronous pulley 511 is connect with the second motor 510, the second horse
Up to 510 for driving third synchronous pulley 511 to rotate；Odontoid belt 31 is connect with sampling arm 120, for driving sampling arm 120
Make vertical direction straight line back and forth movement along guide shaft 20.Specifically, third synchronous pulley 511 and the 4th synchronous pulley 512 distinguish position
In the both ends in the guide shaft 20 being vertically arranged, therefore connect the odontoid belt of third 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 rotation of third synchronous pulley 511 to drive odontoid belt
31 transmissions；It is connect again due to odontoid belt 31 with sampling arm 120, is able to drive sampling arm 120 along guide shaft 20 and makees vertical side
To straight line back and forth movement.
Further, as shown in figure 5, upright driving mechanism 50, which further includes, second support 520, guide shaft 20 includes first
Guide shaft 210 and the second guide shaft 220；Second support 520 is set to the lower section of sampling arm 120, connect with sampling arm 120, and the
Two brackets 520 are mounted on the first guide shaft 210 and the second guide shaft 220；Second support 520 is connected with odontoid belt 31, in tooth
Driven under the driving of shape belt 31 sampling arm 120 along the first guide shaft 210 and the second guide shaft 220 for vertical movement.Such setting
The quick and stable on guide shaft 20 of sampling arm 120 may be implemented to operate, directly drive sampling arm 120 so as to avoid odontoid belt 31
It moves and generates vibration, the problem for causing transmission unstable.
It should also be noted that, the structure of upright driving mechanism 50 of the invention can be aforesaid way, but not only office
It is limited to this kind of mode, can also be that other can satisfy requirement of the driving sampling arm component 10 along guide shaft 20 for vertical movement
Any way.
Position detecting device is set in second support 520, and position detecting device is for detecting 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 sampling arm 120 in the vertical direction.
Blomelicalbloodgasandelectrolrteanalyzers provided by the invention, 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 blomelicalbloodgasandelectrolrteanalyzers provided by the invention can drive in level
Make straight line back and forth movement in the horizontal direction simultaneously under the drive of motivation structure 40 and upright driving mechanism 50 and make vertically along guide shaft 20
The straight line back and forth movement in direction, since sampler 1 provided by the invention increases sampling arm component 10 in the horizontal direction
Movement, so blomelicalbloodgasandelectrolrteanalyzers are in other subsequent actions after being sampled, other devices such as sealing plate of instrument can be with
It is placed on any position other than sample disc, reduces the movement of sample disc, improves the efficiency of instrument test, while also guaranteeing
The positioning accuracy of suction needle 110 and sealing plate.
In conclusion sampler 1 provided by the invention, 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 mounted on sampling arm 120, and sampler 1 further includes having horizontal 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 movement；Upright driving mechanism 50 for drive sampling arm component 10 along guide shaft 20 for vertical movement.With existing sampler 1
It compares, the sampling arm component 10 of sampler 1 provided by the invention 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 provides increases the movement in the horizontal direction of sampling arm component 10, thus blomelicalbloodgasandelectrolrteanalyzers into
Row sampling after other subsequent actions when, other devices such as sealing plate of instrument can be placed on any position other than sample disc
It sets, reduces the movement of sample disc, improve the efficiency of instrument test, while also ensuring determining for suction needle 110 and sealing plate
Position precision.
Blomelicalbloodgasandelectrolrteanalyzers provided by the invention, 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 blomelicalbloodgasandelectrolrteanalyzers provided by the invention can drive in level
Make straight line back and forth movement in the horizontal direction simultaneously under the drive of motivation structure 40 and upright driving mechanism 50 and make vertically along guide shaft 20
The straight line back and forth movement in direction, since sampler 1 provided by the invention increases sampling arm component 10 in the horizontal direction
Movement, so blomelicalbloodgasandelectrolrteanalyzers are in other subsequent actions after being sampled, other devices such as sealing plate of instrument can be with
It is placed on any position other than sample disc, reduces the movement of sample disc, improves the efficiency of instrument test, while also guaranteeing
The positioning accuracy of suction needle 110 and sealing plate.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (6)
1. a kind of sampler includes sampling arm component and guide shaft, sampling arm component includes suction needle and sampling arm, the suction
Sample needle is mounted on sampling arm, which is characterized in that the sampler further includes having horizontal drive mechanism and upright driving mechanism；
The horizontal drive mechanism is for driving the sampling arm component to make straight line back and forth movement in the horizontal direction；
The upright driving mechanism for drive the sampling arm component along guide shaft for vertical movement；
The horizontal drive mechanism include first support and be mounted in the first support the first motor, first gear and
Connecting rod, first motor are connect with first gear, for driving the first gear 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 by the connecting rod and sampling arm
It connects, for driving the sampling arm to make horizontal direction straight line back and forth movement；
The horizontal drive mechanism further includes having second gear, and the second gear is connect 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；
The upright driving mechanism includes the second motor, third synchronous pulley, the 4th synchronous pulley and odontoid belt；
The third synchronous pulley and the 4th synchronous pulley are separately positioned on the both ends of the guide shaft, and the odontoid belt is for connecting
Connect the third synchronous pulley and the 4th synchronous pulley；
The third synchronous pulley is connect with the second motor, and second motor is for driving the third synchronous pulley to rotate；
The odontoid belt is connect with sampling arm, is transported back and forth for driving the sampling arm to make vertical direction straight line along the guide shaft
It is dynamic.
2. sampler according to claim 1, which is characterized in that position detecting device in the first gear, it is described
Position detecting device is used to detect the rotational angle of the first gear, so that it is determined that the fortune of the sampling arm in the horizontal direction
Dynamic position.
3. the sampler according to claim 1, which is characterized in that the horizontal drive mechanism include first support and
The first motor, the first synchronous pulley, the second synchronous pulley and the odontoid belt being mounted in the first support；
The first support is horizontally disposed on the guide shaft, and first synchronous pulley, the second synchronous pulley are horizontally pacified
Mounted in the both ends of the first support, the odontoid belt is for connecting first synchronous pulley and the second synchronous pulley；
First synchronous pulley is connect with the first motor, and first motor is for driving first synchronous pulley to rotate；
The odontoid belt is connect with sampling arm, for driving the sampling arm to make horizontal direction straight line back and forth movement.
4. the sampler according to claim 1, which is characterized in that the upright driving mechanism further includes having second
Frame, the guide shaft include the first guide shaft and the second guide shaft；
The second support is set to the lower section of the sampling arm, connect 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 are for vertical movement.
5. sampler according to claim 4, which is characterized in that position detecting device is set in the second support,
The position detecting device is used to 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.
6. a kind of blomelicalbloodgasandelectrolrteanalyzers, which is characterized in that blomelicalbloodgasandelectrolrteanalyzers include just like any one of claim 1-5 institute
The sampler stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219713.2A CN106526211B (en) | 2016-12-26 | 2016-12-26 | Sampler and blomelicalbloodgasandelectrolrteanalyzers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219713.2A CN106526211B (en) | 2016-12-26 | 2016-12-26 | Sampler and blomelicalbloodgasandelectrolrteanalyzers |
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| Publication Number | Publication Date |
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| CN106526211A CN106526211A (en) | 2017-03-22 |
| CN106526211B true CN106526211B (en) | 2019-05-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |