CN106896235B - The sampling device and sample analyser of sample analyser - Google Patents
The sampling device and sample analyser of sample analyser Download PDFInfo
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- CN106896235B CN106896235B CN201710143035.4A CN201710143035A CN106896235B CN 106896235 B CN106896235 B CN 106896235B CN 201710143035 A CN201710143035 A CN 201710143035A CN 106896235 B CN106896235 B CN 106896235B
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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
Abstract
The invention discloses a kind of sampling devices of sample analyser, including connected the first rack and the second rack；First rack is equipped with moveable sample storehouse and fixed first driving device；Adjacent caching is equipped in sample storehouse every position and sample channel, sample channel is used for sample loading bracket, and sample arm posts information code in sample arm and sample container for placing sample container；The first driving device is for driving sample storehouse mobile；Second rack is equipped with the operation storehouse of information extracting device, the second driving device and fixation；Operating storehouse has entrance；Second driving device moves between sample storehouse and operation storehouse for driving sample arm；The information extracting device information code in sample arm and sample container for identification, to extract sample arm information and sample information.The present invention also provides a kind of sample analysers with the sampling device.
Description
Technical field
The present invention relates to medical detection technologies, and in particular to a kind of sampling device of sample analyser and has described
The sample analyser of sampling device.
Background technique
In medical detection field, automatic detection is a main trend of technology development.Automatic detection is by examining automatically
Instrument is surveyed to complete.After sample is placed in automatic detection instrument, it is not necessarily to artificial interference, instrument will be automatically performed pattern detection.From
The sampling device for loading and pushing sample is equipped in dynamic detecting instrument, sample is submitted to sampling apparatus by sampling device, is supplied
It carries out sampling analysis.Sampling device includes sample storehouse and the transport mechanism for transmitting sample.The considerations of for ergonomics, leads to
Normal sample storehouse setting is in instrument outer rim, in order to personnel's operation；Transport mechanism is then set to instrument inner edge.Instrument internal is additionally provided with it
His functional unit.Under the design requirement of product miniaturization, the structure space of instrument internal seems especially valuable, need rationally,
Fining utilizes.
Sample storehouse is set as fixed by existing sampling device, moves transport mechanism back and forth between sample storehouse and sampling apparatus
It moves to transmit sample.Movement to guarantee transport mechanism is unblocked, needs to carry out empty avoiding in the stroke range of transport mechanism
Design.Such design occupies biggish instrument interior structure space, is unfavorable for product Miniaturization Design；In addition, transport mechanism
Equipped with all kinds of cablings, it is also required to follow transport mechanism mobile.Easy and other component friction, interference, make when cabling is mobile
At wire rod loss and transport mechanism dyskinesia.
Summary of the invention
In view of this, the present invention provides a kind of sampling device of sample analyser and the sample with the sampling device
Analyzer can reduce the occupancy to equipment inner structure space, and the mobile design of the cabling for avoiding transport mechanism movement
Problem.
A kind of sampling device of sample analyser, including connected the first rack and the second rack；In first rack
Equipped with moveable sample storehouse and fixed first driving device；It is logical every position and sample that adjacent caching is equipped in the sample storehouse
Road, the sample channel are used for sample loading bracket, and the sample arm is for placing sample container, the sample arm and institute
It states and posts information code in sample container；The first driving device is for driving the sample storehouse mobile；Second rack
It is equipped with operation storehouse, information extracting device and the second driving device；The operation storehouse has entrance；The sample storehouse can move
To the position for docking the sample channel with the entrance, second driving device be used for the sample channel with it is described
After entrance docking, the sample arm is driven to be moved in the operation storehouse from the sample channel；The information extracting device
For identifying the information in the sample arm and the sample container during sample arm moves into the operation storehouse
Code, with；To extract sample arm information and sample information；Alternatively, the sample storehouse can be moved backward to making the caching
Every the initial position that position is docked with the entrance.
Wherein, second driving device includes the first driving mechanism, the second driving mechanism and hooks pickup, and described first drives
Motivation structure and the hook pickup are connected with second driving mechanism；First driving mechanism is driven for driving described second
Motivation structure and the hook pickup synchronizing moving are to the entrance；After the sample channel is docked with the entrance, the hook is taken
Part hooks the sample arm of the fetch bit in the sample channel under the driving of second driving mechanism, and described first
Under the driving of driving mechanism with the second driving mechanism synchronizing moving, by the sample arm from the entrance be sent into described in
It operates in storehouse.
Wherein, the first driving device includes the first tape handler, and first tape handler includes the first biography
The first STATEMENT OF FEDERALLY SPONSORED sending band and being fixedly arranged on first conveyer belt, first STATEMENT OF FEDERALLY SPONSORED are connected with the sample storehouse, to drive
It is mobile to move the sample storehouse；Alternatively, the first driving device includes the first screw body, first screw body includes the
One screw rod and the first STATEMENT OF FEDERALLY SPONSORED being rotatably sleeved on first screw rod, first STATEMENT OF FEDERALLY SPONSORED and the sample storehouse phase
Even, to drive the sample storehouse mobile；Alternatively, the first driving device includes first gear rackwork, first tooth
Wheel rackwork includes the first rack gear and the first STATEMENT OF FEDERALLY SPONSORED for being fixedly arranged on first rack gear, first STATEMENT OF FEDERALLY SPONSORED with it is described
Sample storehouse is connected, to drive the sample storehouse mobile.
Wherein, first driving mechanism includes the second tape handler, and second tape handler includes the second biography
The second STATEMENT OF FEDERALLY SPONSORED sending band and being fixedly arranged on second conveyer belt, second STATEMENT OF FEDERALLY SPONSORED and the second driving mechanism phase
Even, to drive second driving mechanism mobile；Alternatively, first driving mechanism include the second screw body, described second
Screw body includes the second screw rod and the second STATEMENT OF FEDERALLY SPONSORED for being rotatably sleeved on second screw rod, second STATEMENT OF FEDERALLY SPONSORED
It is connected with second driving mechanism, to drive second driving mechanism mobile；Alternatively, first driving mechanism includes the
Two gear and rack teeth mechanisms, the second gear rackwork include the second rack gear and be fixedly arranged on second rack gear second
Moving part, second STATEMENT OF FEDERALLY SPONSORED are connected with second driving mechanism, to drive second driving mechanism mobile.
Wherein, second driving mechanism includes the motor being movably arranged in second rack, the motor
Output shaft is equipped with eccentric rotation section, and movable sleeve is equipped with sliding block on the rotation section, and the sliding block is far from the rotation section
One end is connected with the hook pickup, and second STATEMENT OF FEDERALLY SPONSORED is connected with the motor, to drive the motor, the sliding block and institute
It states and hooks pickup synchronizing moving to the entrance；After the sample channel is docked with the operation storehouse, the motor can pass through institute
Stating rotation section drives the sliding block to slide to the direction close to the entrance, and then the hook pickup hook is driven to take the sample logical
The sample arm in road；It is same to be able to drive the motor, the sliding block and the hook pickup for second STATEMENT OF FEDERALLY SPONSORED later
The sample arm is moved in the operation storehouse by moved further from the entrance.
Wherein, the first sensor whether being packed into for detecting the sample arm is equipped in the sample channel, and
The operation storehouse is equipped with for whether detecting the sample arm completely into the second sensor for operating storehouse.
Wherein, there is the stroke for hooking pickup dead-center position to set with fetch bit is hooked, and second rack is equipped with zero point school
Core sensor and hook take check sensor, and the check of zero sensor takes check to sense close to the dead-center position, the hook
Device is set close to the hook fetch bit.
Wherein, the inlet is equipped with 3rd sensor and the 4th sensor, and the 4th sensor is described for detecting
Whether entrance has the sample arm to pass through, and the 3rd sensor, which is used to detect into the sample arm of the entrance, is
It is no to be mounted with the sample container.
Wherein, the first driving device includes the first tape handler, and first tape handler further includes belt wheel,
The belt wheel is rotatably assorted with first conveyer belt formation；The belt wheel is equipped with the 5th sensor, the 5th sensor
For detect the belt wheel whether continuous rotation.
A kind of sample analyser, including above-mentioned sampling device.
The solution of the present invention is provided with moveable sample storehouse.By mobile sample storehouse, by the sample in specific sample channel
This bracket is sent into operation storehouse, realizes sample information extraction and sample detecting.In such design method, sample storehouse horizontal cross is driven
Mobile first driving device need not be mobile, avoids and carries out empty avoiding design to first driving device, was both not take up inside equipment
Structure space promotes the Miniaturization Design of product, and does not have to the mobile design for considering cabling, reduces product design complexity
It spends, improve product reliability；Operation storehouse is fixed design, without carrying out empty avoiding design, reduces internal structural space occupancy；
It when caching when the docking operation storehouse of position, is equivalent to and lengthening and Space Expanding has been carried out to operation storehouse, convenient for operations such as information identifications
Progress.It since operation storehouse is closer to inside sampling device, and caches every position closer to the outside of sampling device, therefore can be
While expanding operation storehouse, and it is not take up equipment inner structure space.In addition, due to devising caching every position, when caching is every position
When alignment operation storehouse, sample channel then revert to initial position, and personnel can normally replace when sampling device is run at this time
Sample arm in sample channel improves sample introduction and sample analysis efficiency to save the activity duration.
Detailed description of the invention
More clearly to illustrate construction feature and effect of the invention, come with reference to the accompanying drawing with specific embodiment to its into
Row is described in detail.
Fig. 1 is the assembly structure diagram on one direction of sampling device of the embodiment of the present invention；
Fig. 2 is the assembly structure diagram on another direction of the sampling device of the embodiment of the present invention；
Fig. 3 is the first rack, the assembly structure diagram of sample storehouse and first driving device in Fig. 1；
Fig. 4 is the decomposition texture schematic diagram of the various components in Fig. 3；
Fig. 5 is the structural schematic diagram for placing sample arm in Fig. 4 in sample storehouse；
Fig. 6 is the structural schematic diagram of the first driving device in Fig. 4；
Fig. 7 is the package assembly signal of the second rack, operation storehouse, information extracting device and the second driving device in Fig. 1
Figure；
Fig. 8 is the decomposition texture schematic diagram of the various components in Fig. 7；
Fig. 9 is the structural schematic diagram of the second driving device in Fig. 8；
Figure 10 is the decomposition texture schematic diagram of the various components in Fig. 9；
Figure 11 is that the second driving mechanism, the second STATEMENT OF FEDERALLY SPONSORED and the package assembly hooked on one direction of pickup in Figure 10 are illustrated
Figure；
Figure 12 is that the second driving mechanism, the second STATEMENT OF FEDERALLY SPONSORED and the package assembly hooked on another direction of pickup in Figure 10 are shown
It is intended to；
Figure 13 is in the first driving device in Fig. 4, belt wheel, belt wheel fixing piece, turntable and the 5th sensor assembling knot
Structure schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's every other reality obtained without making creative work
Example is applied, all should belong to the scope of protection of the invention.
For ease of description, may be used herein such as " ... under ", " ... below ", "lower", " ... on ", "upper"
Spaces relative terms are waited to describe the relationship of an elements or features and another (a little) elements or features as illustrated in the drawing.
It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the present invention.Herein
In use, clearly stating unless the context otherwise, otherwise singular " one " and "the" are also intended to including plural form.Further
Ground, when used in this manual, term " includes " and/or "comprising" show the feature, entirety, step, element and/or
The presence of component, but the presence that is not excluded for other one or more features, entirety, step, element, component and/or combination thereof or
Increase.Specification subsequent descriptions are to implement better embodiment of the invention, and so the description is of the invention general to illustrate
For the purpose of principle, the range that is not intended to limit the invention.Protection scope of the present invention is when view appended claims institute defender
Subject to.
The embodiment of the invention provides a kind of sampling devices, and the sample analyser with the sampling device.The sample
This analyzer further includes sampling apparatus, and the sample for presenting to the sampling device samples.Certainly, the sample analysis
Instrument further includes power source, provides power for all kinds of movement mechanisms in the sampling device.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 8, the sampling device 100 of the embodiment of the present invention includes the first connected rack 12
With the second rack 22.Wherein, Fig. 1 and Fig. 2 shows the assembling of the sampling device 100 of the embodiment of the present invention with different view respectively
Structural schematic diagram, Fig. 4 and Fig. 8 then illustrate the overall structure of the first rack 12 and the second rack 22.In the present embodiment, specifically
, the first rack 12 and the second rack 22 are arranged vertically on the whole；And in visual angle shown in Fig. 1, the second rack 22 is located at the
The rear and lower section of one rack 12.First rack 12 is connected with the second rack 22, convenient for transporting in the horizontal and vertical mechanism that above passes through
It is dynamic to execute sampling action.In other embodiments, the positional relationship and structure type of the first rack 12 and the second rack 22, can be with
It is set according to product design needs.
As shown in Figure 3 and Figure 4, the first rack 12 is equipped with sample storehouse 11 and first driving device 13.In the present embodiment, the
One rack 12 is equipped with sliding rail 121, and sample storehouse 11 is set up on sliding rail 121, and can be along the horizontal sliding of sliding rail 121.First drives
Dynamic device 13 is installed in the first rack 12 and is located under sample storehouse 11, for driving 11 horizontal transverse movement of sample storehouse.
As shown in Figure 1 and Figure 5, close to 100 outside of sampling device, (close observer side is outer to sample storehouse 11 in Fig. 1
Portion), it is operated convenient for personnel.It is equipped with sample channel 111 in sample storehouse 11, is used for sample loading bracket 14, sample arm 14
For placing sample container (not shown).In the present embodiment, it is equipped with 10 sample channels 111 in sample storehouse 11, can load altogether
10 sample arms 14；5 cases are equipped in each sample arm 14,5 sample containers can be placed altogether.Certainly, some sample
This channel 111 can be vacant, some case of some sample arm 14 can also be vacant.For being packed into sample in sample channel 111
The one side of observer (in Fig. 5 close to) is equipped with the step (not shown) of protrusion at the feeder connection of this bracket 14, personnel from this
When being packed into sample arm 14, sample arm 14 herein and crossing the step convergence to 111 bottom of sample channel, due to the step
Presence, personnel can feel that sample arm 14 is fallen downwards；And when sample arm 14 is attached to, personnel can hear " click "
Sound.Therefore, from the angle of human factor engineering, the design of the step can ensure that personnel fill sample arm 14 completely
Enter sample channel 111.In other embodiments, the structure type of sample storehouse 11 can need to be determined according to product.
In the present embodiment, information code is posted in sample arm 14 and its each of the interior sample container.Wherein, sample
Information code on bracket 14 can indicate the big category information of sample, and the information code in the single sample container can indicate sample
Small category information.The big category information of each sample arm 14 can be different；Several sample containers in the same sample arm 14
A major class is belonged to, but the group of each sample container in the same sample arm 14 can be different.Sample in information code
This information can be worked out using various patterns, such as bar code, two dimensional code etc..Information code is attached to be convenient for being managed sample,
And convenient for extracting sample information in follow-up process.
In the present embodiment, 11 upper cover of sample storehouse is equipped with warehouse lid (not shown), and electronic lock (not shown) is housed in the warehouse lid.
Sample storehouse 11 is not in its initial position, i.e., when sample storehouse 11 is located among its stroke or is located at stroke end, the electronic lock
Locking, the warehouse lid cannot be opened, and placed with 14 safety of sample arm ensured in sample storehouse 11, avoid mechanism operation troubles.
When sample storehouse 11 is in initial position, the electronic lock releases locking, and the warehouse lid can be opened, convenient for sample arm 14 into
Sample channel 111 out.Indicator light can be set in the warehouse lid.If the abnormal locking of the warehouse lid, the indicator light can flash.
It can also show that the warehouse lid is not shut in the operation interface of the sample analyser.
As shown in fig. 6, first driving device 13 includes first band driver in an embodiment of the present embodiment
Structure.First tape handler include motor 131, the first conveyer belt 133, be installed on the first conveyer belt 133 first
Moving part 132 and belt wheel 134.The output shaft of motor 131, the first conveyer belt 133 and belt wheel 134 form V belt translation cooperation.When
When one conveyer belt 133 rotates, the first STATEMENT OF FEDERALLY SPONSORED 132 follows movement.In conjunction with Fig. 3 and Fig. 6, the first STATEMENT OF FEDERALLY SPONSORED 132 and sample storehouse 11
It is connected, thus the first STATEMENT OF FEDERALLY SPONSORED 132 can drive sample storehouse 11 to move horizontally in the first rack 12.
Alternatively, the first screw rod machine can be used in the first driving device in the another embodiment of the present embodiment
Structure replaces above-mentioned first tape handler.First screw body includes the first screw rod and is rotatably sleeved on described first
First STATEMENT OF FEDERALLY SPONSORED 1 on screw rod, first STATEMENT OF FEDERALLY SPONSORED are connected with the sample storehouse, to drive the sample storehouse mobile.
Certainly, first screw body further includes power source etc..
Alternatively, first gear tooth can be used in the first driving device in the another embodiment of the present embodiment
Mechanism replaces above-mentioned first tape handler.The first gear rackwork includes the first rack gear and is fixedly arranged on described first
The first STATEMENT OF FEDERALLY SPONSORED on rack gear, first STATEMENT OF FEDERALLY SPONSORED are connected with the sample storehouse, to drive the sample storehouse mobile.Certainly,
The first gear rack gear further includes power source etc..
The first driving device in above-mentioned each embodiment has driving torque big, reliable and stable, convenient for debugging
And the advantages of cost is relatively low.In other embodiments, it can according to need selection or design the specific of the first driving device
Structure is not limited to implementation described in the present embodiment.
As shown in Figure 7 and Figure 8, the second rack 22 is equipped with operation storehouse 221, information extracting device 21 and the second driving device
23.In the present embodiment, the second rack 22 forms semi-enclosed structure, and operation storehouse 221 and information extracting device 21 are located at the second machine
The top of frame 22, the second driving device 23 be set to the second rack 22 inside, and be located at operation storehouse 221 and information extracting device 21 it
Under.Operation storehouse 221 is the place for carrying out sample information extraction and sample collection and detection, and information extracting device 21 executes sample letter
The operation extracted is ceased, the second driving device 23 is then for driving the sample arm 14 in sample storehouse 11 to enter in operation storehouse 221.?
In other embodiments, the structure type of the second rack, the positional relationship for operating storehouse, information extracting device and the second driving device can
To be determined according to product needs.
As shown in fig. 1, fig. 2 and fig. 8, the inside of sampling device 100 is fixed on (far from observer in Fig. 1 in operation storehouse 221
Close to the side of observer in side, Fig. 2).Operating storehouse 221 has an entrance 224, and sample arm 14 enters from entrance 224
Into operation storehouse 221.In conjunction with shown in Fig. 1 and Fig. 8, first driving device 13 can drive sample storehouse 11 transversely and horizontally to move, and make
Some sample channel 111 (being inside placed with sample arm 14) in sample storehouse 11 is docked with entrance 224.At this point, the second driving dress
It sets 23 sample arms 14 driven in this sample channel 111 and is detached from sample channel 111, enter operation storehouse 221 from entrance 224
It is interior.At the same time, during this sample arm 14 moves into operation storehouse 221, information extracting device 21 then identifies this sample branch
Information code on frame 14 and its interior each sample container, to extract sample arm information and sample information.
As shown in Figure 9 and Figure 10, in an embodiment of the present embodiment, the second driving device 23 includes the first driving
Mechanism 25, the second driving mechanism 26 and hook pickup 24.Wherein, the first driving mechanism 25 and hook pickup 24 with the second driving mechanism
26 are connected.In conjunction with shown in Fig. 8-Figure 10, the first driving mechanism 25 is horizontal vertical for driving the second driving mechanism 26 and hooking pickup 24
To synchronizing moving, entrance 224 is moved it to.It is aligned to sample channel 111 (being inside placed with sample arm 14) with entrance 224
Afterwards, the first driving mechanism 25 enters standby mode, and the second driving mechanism 26 then drives hook pickup 24 that will be located in sample channel 111
Sample arm 14 catch on；Later, the first driving mechanism 25 then drives the second driving mechanism 26 and hook pickup 24 synchronous to operation
It is moved in storehouse 221, sample arm 14 is hooked into operation storehouse 221 from entrance 224.In other embodiments, second driving device
Structure type is not limited to shown in the present embodiment, but can need to be chosen or designed according to product.
As shown in Figure 9 and Figure 10, specifically, identical with a kind of preferred structure of above-mentioned first driving device 13 be, the
One driving mechanism 25 includes the second tape handler, and second tape handler includes the second conveyer belt 252, the second conveyer belt
The second STATEMENT OF FEDERALLY SPONSORED 251 is installed on 252, the second STATEMENT OF FEDERALLY SPONSORED 251 connects the second driving mechanism 26 again.Second band passes as a result,
Motivation structure is horizontally vertically moved by the second STATEMENT OF FEDERALLY SPONSORED 251, the second driving mechanism 26 of driving.Certainly, the second V belt translation machine
Structure further includes power source (such as motor) and belt wheel, for succinct, is not repeated herein.
Alternatively, identical with another preferred structure of above-mentioned first driving device 13 be, first driving mechanism can
To use the second screw body to replace the second above-mentioned tape handler.Second screw body includes the second screw rod and can turn
The second STATEMENT OF FEDERALLY SPONSORED being set on second screw rod dynamicly, second STATEMENT OF FEDERALLY SPONSORED are connected with second driving mechanism, with
Drive second driving mechanism mobile.Certainly, second lead screw transmission mechanism further includes power source etc., for succinct, this
Place does not repeat.
Alternatively, identical with another preferred structure of above-mentioned first driving device 13 be, first driving mechanism can
To use second gear rackwork to substitute the second above-mentioned tape handler.The second gear rackwork includes the second tooth
Item and the second STATEMENT OF FEDERALLY SPONSORED being fixedly arranged on second rack gear, second STATEMENT OF FEDERALLY SPONSORED are connected with second driving mechanism, with
Drive second driving mechanism mobile.Certainly, the second gear rack gear further includes power source, gear etc., out
In succinct, do not repeat herein.
As is illustrated by figs. 11 and 12, specifically, the second driving mechanism 26 includes motor 261, there is machine outside motor 261
Shell.In conjunction with shown in Fig. 7, Fig. 8, Figure 11 and Figure 12, motor 261 is located in the second rack 22.Motor 261 has output shaft 2611,
Output shaft 2611 is equipped with eccentric rotation section 2612, i.e. the axis of rotation section 2612 is parallel to the axis of output shaft 2611, but
It is at regular intervals with the axis of output shaft 2611.Movable sleeve is equipped with sliding block 262 on rotation section 2612, is equipped with edge in the casing
The sliding rail 263 that vertical direction extends, sliding block 262 can be slided along sliding rail 263.Due to 2612 eccentric setting of rotation section, in output shaft
When 2611 drive rotation sections 2612 rotate, the vertical displacement of rotation section 2612 also changes, so that rotation section 2612 can be to cunning
Block 262 applies active force upward or downward, so that sliding block 262 is slided along sliding rail 263.Sliding block 262 is far from rotation section 2612
One end is connected with pickup 24 is hooked, and hooks the synchronizing moving in the vertical direction of pickup 24 to drive.It in other embodiments, can also be
It is arranged a cam on output shaft 2611, is slided up and down by the cam driven sliding block 262；Alternatively, other can also be used
Mode realizes sliding up and down for sliding block 262.
As is illustrated by figs. 11 and 12, the second STATEMENT OF FEDERALLY SPONSORED 251 is connected with the shell of motor 261.To the first driving mechanism 25
Motor 261, sliding block 262 can be driven by the second STATEMENT OF FEDERALLY SPONSORED 251 and hooks the horizontal longitudinal synchronizing moving of pickup 24, moved it to
Entrance 224.To sample channel 111 (being inside placed with sample arm 14), after docking with entrance 224, the first driving mechanism 25 enters
Standby mode；At this point, motor 261 is then moved up by rotation section 2612 with movable slider 262 with close entrance 224, and then band
Entrance 224 is shifted in dynamic hook pickup 24.Can then the sample arm 14 in sample channel 111 be caught on by hooking pickup 24.Later, first
Driving mechanism 25 passes through the second STATEMENT OF FEDERALLY SPONSORED 251, driving motor 261, sliding block 262 and hook 24 synchronizing moving of pickup, by sample arm
14 hook into operation storehouse 221 from entrance 224.In other embodiments, the structure type of the second driving mechanism is not limited to this reality
It applies shown in example, but can need to be chosen or designed according to product.
After sample storehouse 11 completes the feeding of a sample arm 14, sample storehouse 11 can be mobile far from operation storehouse 221, moves back
Return to initial position.As shown in figure 5, being additionally provided with caching in sample storehouse 11 every position 112, cache every position 112 and a sample channel
111 is adjacent, and is located at the end of sample storehouse 11.
When sample storehouse 11 returns to initial position, caching is docked every position 112 with operation storehouse 221.Operate the sample in storehouse 221
This bracket 14 can return to caching every temporarily depositing in position 112 after extracting sample information by information extracting device 21
It puts.Detailed process is as follows: after sample arm 14 is completely into operation storehouse 221, the control device controls first driving device
13 operatings, sample storehouse 11 is moved backward, and is made to cache and be docked every position 112 with the entrance 224 in operation storehouse 221.To operation storehouse 221
After interior sample arm 14 carries out sample information extraction, the control device controls the driving of the first driving mechanism 25 and hooks pickup 24
Operation storehouse 221 is exited, to drive sample arm 14 to exit out of operation storehouse 221.The sample arm 14 exited then enters caching
Every temporarily being stored in position 112.
Then, the control device can control the operating of the first driving mechanism 25, and driving hooks pickup 24 and drives sample arm
14 are again introduced into operation storehouse 221 every position 112 from caching, and during the entrance of sample arm 14, the acquisition device acquires sample
Sample in this bracket 14.
As it can be seen that caching is equivalent to every position 112 adds operation storehouse 221 when caching is behind 112 opposed inlet 224 of position
It is long, make information identification and sample collection operation that there can be well-to-do operating space.
In addition, when caching when 112 alignment operation storehouse 221 of position (when sample storehouse 11 returns to initial position), Ren Yuanke
To augment new sample arm 14 in vacant sample channel 111 in sample storehouse 11, or take out the sample for having completed sampling
This bracket 14.It can make personnel that can also more vary while sampling device 100 is run every position 112 by design caching as a result,
This bracket 14, saves the activity duration, improves sample introduction and sampling efficiency.
In the sampling device 100 of the embodiment of the present invention, sample storehouse 11 is removable.By mobile sample storehouse 11, by specific sample
Sample arm 14 in this channel 111 is sent into operation storehouse 221, realizes sample information extraction and sample detecting.Such design method
In, the first driving device 13 of 11 horizontal transverse movement of sample storehouse is driven, and sample arm 14 is driven to horizontally vertically move
First driving mechanism 25 need not be mobile, had both avoided and has set to first driving device 13 and the progress empty avoiding of the first driving mechanism 25
Meter, is not take up equipment inner structure space, promotes the Miniaturization Design of product；The mobile design for considering cabling, drop are not had to again
Low product design complexity improves product reliability.Although the second driving mechanism 26 can be indulged in level and be moved up,
It, which is moved, is constrained within product inner edge structure space occupied by entire second driving device 23, therefore the second driving machine
Structure 26 will not additionally occupy the structure space of interiors of products.In the cabling of the second driving mechanism of reasonable Arrangement 26, and/or to walking
In the case that line is protected, friction, interference with other component will not occur in the cabling of the second driving mechanism 26 when mobile
Deng avoiding the loss and driving mechanism dyskinesia of wire rod.Although sample storehouse 11 is removable, need to keep away in stroke range
Sky, but sample storehouse 11 is located at product outer rim, and product outer rim can't arrange excessive product component, therefore product outer rim phase
It is more looser than the structure space of product inner edge, so the structure that the empty avoiding design of sample storehouse 11 can't occupy product inner edge is empty
Between, the compact designed of interiors of products is not influenced.Operation storehouse 221 is that fixed design reduces without carrying out empty avoiding design to it
Internal structural space occupies；When caching when 112 docking operation storehouse 221 of position, it is equivalent to and lengthening and sky has been carried out to operation storehouse 221
Between expand, convenient for information identification etc. operations progress.Since operation storehouse 221 is closer to inside sampling device 100, and cache every position
112 closer to the outside of sampling device 100, therefore can be not take up equipment inner structure while expanding operation storehouse 221
Space.In addition, when caching is when 112 alignment operation storehouse 221 of position, sample channel 111 is then returned due to devising caching every position 112
It is grouped into initial position, personnel can normally replace the sample arm in sample channel 111 when sampling device 100 is run at this time
14, to save the activity duration, improve sample introduction and sample analysis efficiency.
In the present embodiment, sampling device 100 further includes control device (not shown) and several sensors.The sensor is used
In the movement or operation of real-time detection first driving device 13, the second driving device 23 and information extracting device 21, and detection
Sample storehouse 11 and the loading condition for operating storehouse 221.The control device is used to be controlled according to the detection signal of the sensor
State various components.It is described in detail below such to detect and control design.
In the present embodiment, it is equipped with first sensor (not shown) in each sample channel 111 of sample storehouse 11, for examining
Whether the sample channel 111 where surveying has the loading of sample arm 14, and sends first detection signal to the control device.It is described
Control device determines that some sample channel 111 is provided with sample arm 14, it is determined that this sample according to the first detection signal
Bracket 14 can carry out sample information extraction.In this case, the control device can control first according to the instruction of operator
Driving device 13 moves sample storehouse 11, so that this sample channel 111 is docked with entrance 224；If the control device is according to
First detection signal determines that then the control device is in control sample storehouse 11 without sample arm 14 in some sample channel 111
When mobile, this sample channel 111 will be ignored, make next 111 opposed inlet 224 of sample channel equipped with sample arm 14.Institute
Stating first sensor to include but is not limited to is reflective sensor.It should be noted that in the sample arm 14 docked with entrance 224, some
Case may not have sample container.Whether the detection of sample container is housed to case, will be continued to describe below.
There is the stroke for hooking pickup 24 dead-center position to set with fetch bit is hooked, and the stroke that the hook fetch bit is set to hook pickup 24 is whole
Point is also to hook the position for taking sample arm 14, corresponds to entrance 224.The dead-center position is the start of a run for hooking pickup 24,
One end opposite with entrance 224 on respective operations storehouse 221.It is preset with the dead-center position in the control device and the hook takes
Position.
As shown in figure 8, the second rack 22 is equipped with check of zero sensor (not shown) and hook takes and checks sensor 225,
The check of zero sensor is close to the dead-center position, and mutually across a certain distance with the dead-center position；Hook takes check to sense
Device 225 is set close to the hook fetch bit, and is set mutually across a certain distance with the hook fetch bit.The spacing is determined by production debugging.By
In the precision limitation designed and manufactured, the first driving mechanism 25 can always have driving error, and the stroke for hooking pickup 24 is caused to rise
There may be location errors for point and terminal.Therefore it needs to carry out position checking in the start of a run and terminal that hook pickup 24, guarantee
Hook pickup 24 can be hooked accurately every time gets sample arm 14.And the control device is according to the check of zero sensor and hook
The detection signal for checking sensor 225 is taken, controls the operating of the first driving mechanism 25, and then carry out position checking.
The concrete mode of position checking includes but is not limited to are as follows: the check of zero sensor and hook take check sensor
225 use opposite type sensor.A fixed baffle (not shown) in second STATEMENT OF FEDERALLY SPONSORED 251 reaches the hook when hooking pickup 24
When fetch bit is set, the baffle will take from hook and pass through between the transmitter and receiver of checking sensor 225, take check to pass so that hooking
The signal of sensor 225 changes.The control device receive hook take check such signal of sensor 225 feedback after, control
First driving mechanism 25 remains in operation (several hundred micro-steppings for example, the motor in the first driving mechanism 25 of control remains in operation), so that
Pickup 24 is hooked on the basis of hooking and take check sensor 225, continues the set distance that moves forward, eventually arrives at the hook fetch bit and set.
It is taken by hook and checks the moving process that sensor 225 is set to the hook fetch bit, as hook the stroke end position checking of pickup 24
Process.Similarly, by the moving process of the check of zero sensor to the dead-center position, the stroke of as hook pickup 24 is risen
Point position checking process, details are not described herein again for identical content.
When the control device determine equipped with sample arm 14 sample channel 111 be aligned entrance 224 when, the control
Device controls the driving of the second driving mechanism 26 and hooks the rise vertically of pickup 24, and controls the operating of the first driving mechanism 25, makes to hook pickup
24, which are moved to hook by the dead-center position, takes check sensor 225；Later, the control device controls the first driving mechanism 25
It remains in operation, carries out a final position check to pickup 24 is hooked, so that hook pickup 24 is moved to the hook fetch bit and set.It is taken in hook
It is preceding just to make to hook the rise vertically of pickup 24, allow for two kinds of situations: first is that the sample arm 14 in sample channel 111, due to putting
The reasons such as not in place are set, cause it that may deviate to entrance 224 and cross the hook fetch bit and set.In this case, the hook risen
Pickup 24 will be inconsistent with the sample arm 14 of generation positional shift, thus hooks pickup 24 while mobile, can be by sample
This bracket 14 pushes back to the hook fetch bit and sets.Another situation is that the sample arm 14 in sample channel 111 may have been put
It sets in place, is pushed back without hooking pickup 24.In the latter case, still control hooks pickup 24 and rises vertically, it can be ensured that
Sample arm 14 is always positioned at the hook fetch bit and sets.
Hook pickup 24 reaches the hook fetch bit and postpones, and the control device controls the operating of the first driving mechanism 25, and driving hooks
Pickup 24 and sample arm 14 are set by the hook fetch bit, by entrance 224, into operation storehouse 221, and are moved to the zero point school
At core sensor.Later, the control device controls the first driving mechanism 25 and remains in operation, and carries out a starting point to pickup 24 is hooked
Position checking makes hook pickup 24 be moved to the dead-center position.
During above-mentioned hook pickup 24 drives sample arm 14 to shift to the dead-center position, information extracting device 21 is same
Shi Jinhang sample information extraction operation.
As shown in figure 8, operation storehouse is equipped with second sensor 226, for detecting hook pickup 24, correctly whether hook has taken sample
This bracket 14, so that sample arm 14 is completely into operation storehouse 221.Second sensor 226 includes but is not limited to pass for reflection
Sensor, second sensor 226 send the second detection signal to the control device.If the control device is according to second inspection
Survey signal is determined to be got without hooking, then controls hook pickup 24 and be moved to the dead-center position, repeat hook and take movement.Certainly,
When mobile hook takes again, still need to carry out position checking to the hook pickup 24.If the control device is according to described second
Detection signal is determined correctly to hook and be got, then continues to act in next step.
As shown in figure 8,3rd sensor 222 is equipped at entrance 224, for detecting the sample arm 14 for entering entrance 224
Interior each case, if be mounted with the sample container.3rd sensor 222 includes but is not limited to for reflection sense
Device.When sample arm 14 is mobile, 3rd sensor 222 is scanned its each described case, can be detected out the lattice
Whether there is the sample container in position.3rd sensor 222 sends third to the control device and detects signal.The control dress
It sets and signal is detected according to the third, when determining that some described case does not have the sample container, then sent out to the sampling apparatus
Instruction is sent, the sampling apparatus then will not carry out sample collection in this case.Opposite, if the control device is according to described
Three detection signals, when determining that some described case is mounted with the sample container, then send to the sampling apparatus and instruct, described
Sampling apparatus then will carry out sample collection in this case.
As shown in figure 8, the 4th sensor 223 is additionally provided at entrance 224, for detecting whether entrance 224 has sample arm
14 pass through.4th sensor 223 includes but is not limited to for reflective sensor.4th sensor 223 is sent to the control device
4th detection signal.The control device is determined with (i.e. sample branch when sample arm 14 passes through according to the 4th detection signal
14 part of frame is located in operation storehouse 221), then it is standby to control first driving device 13, so that sample storehouse 11 keeps in situ motionless.If
The control device determines that no sample arm 14 passes through according to the 4th detection signal, at this time may be there are two types of situation: sample
This bracket 14 completely into operation storehouse 221 in or sample arm 14 be still fully located in sample channel 111.At this point, the control
The comprehensive second detection signal of device, when judgement belongs to the first situation, then controls the operating of first driving device 13, makes sample
Storehouse 11 moves backward, that sample channel 111 of original opposed inlet 224 is restored to initial position；If it is determined that belonging to second
When kind situation, then it is standby to control first driving device 13, so that sample storehouse 11 keeps in situ motionless.
As shown in figure 13, when first driving device 13 includes the first tape handler, first tape handler
Belt wheel fixing piece 137, turntable 135 and the 5th sensor 136 are additionally provided on belt wheel 134.
Wherein, belt wheel fixing piece 137 is connected in the first rack 12, and is set in except belt wheel 134, with 134 shape of belt wheel
At being rotatably assorted.5th sensor 136 is installed on belt wheel fixing piece 137.Belt wheel 134 and the 5th sensor 136 pass through belt wheel
Fixing piece 137 is mounted in the first rack 12.One end of belt wheel 134 passes through belt wheel fixing piece 137 and connects turntable 135, turntable
135 can rotate synchronously with belt wheel 134.It is circumferentially spaced on turntable 135 to be equipped with several through-holes.5th sensor 136 be to penetrate pass
Sensor, the transmitter 1361 and receiver 1362 of the 5th sensor 136 are located at the opposite sides on 135 axis of turntable.
Whether the operating that the 5th sensor 136 is used to detect first tape handler is continuous smooth.Its testing principle
It may is that turntable 135 also rotates with it, the through-hole and two institutes on turntable 135 when the continuous smooth rotation of belt wheel 134
The non-hollow-out parts between through-hole are stated, will periodically be alternately passed through between transmitter 1361 and receiver 1362, receiver 1362
Reception signal also periodically change.After the cyclical signal that the control device is fed back according to receiver 1362, sentence
Determining belt wheel 134 is continuous smooth rotation.Conversely, the reception signal of receiver 1362 no longer changes, institute if belt wheel 134 blocks
It states control device and then determines that belt wheel 134 rotates exception.Stop at this point, control device can control first tape handler
Machine avoids mechanism damage.In other embodiments, the 5th sensor 136 can be detected by other means.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily expect various equivalent modifications or
Replacement, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention Ying Yiquan
Subject to the protection scope that benefit requires.
Claims (9)
1. a kind of sampling device of sample analyser, which is characterized in that
Including connected the first rack and the second rack；First rack is equipped with moveable sample storehouse and fixed first
Driving device；Adjacent caching is equipped in the sample storehouse every position and sample channel, the sample channel is used for sample loading branch
Frame, the sample arm post information code in the sample arm and the sample container for placing sample container；It is described
First driving device is for driving the sample storehouse mobile；
Second rack is equipped with the operation storehouse of information extracting device, the second driving device and fixation；The operation storehouse has
Entrance；The sample storehouse can be moved to the position for docking the sample channel with the entrance, and reverse movement is to making
Obtain the initial position for caching and docking every position with the entrance；Second driving device includes the first driving mechanism, second
Driving mechanism and hook pickup, first driving mechanism and the hook pickup are connected with second driving mechanism；Described
One driving mechanism is for driving second driving mechanism and the hook pickup synchronizing moving to the entrance；It is logical to the sample
After road is docked with the entrance, the hook pickup hooks fetch bit in the sample channel under the driving of second driving mechanism
The sample arm, and under the driving of first driving mechanism with the second driving mechanism synchronizing moving, by institute
Sample arm is stated to be sent into the operation storehouse from the entrance；The information extracting device is used to move into institute in the sample arm
State operation storehouse during, identify the information code in the sample arm and the sample container, with extract sample arm information and
Sample information.
2. sampling device according to claim 1, which is characterized in that
The first driving device includes the first tape handler, and first tape handler includes the first conveyer belt and fixed
The first STATEMENT OF FEDERALLY SPONSORED on first conveyer belt, first STATEMENT OF FEDERALLY SPONSORED are connected with the sample storehouse, to drive the sample
Storehouse is mobile；
Alternatively, the first driving device includes the first screw body, first screw body includes the first screw rod and can turn
The first STATEMENT OF FEDERALLY SPONSORED being set on first screw rod dynamicly, first STATEMENT OF FEDERALLY SPONSORED is connected with the sample storehouse, to drive
It is mobile to state sample storehouse；
Alternatively, the first driving device includes first gear rackwork, the first gear rackwork includes the first tooth
Item and the first STATEMENT OF FEDERALLY SPONSORED being fixedly arranged on first rack gear, first STATEMENT OF FEDERALLY SPONSORED is connected with the sample storehouse, to drive
It is mobile to state sample storehouse.
3. sampling device according to claim 1, which is characterized in that
First driving mechanism includes the second tape handler, and second tape handler includes the second conveyer belt and fixed
The second STATEMENT OF FEDERALLY SPONSORED on second conveyer belt, second STATEMENT OF FEDERALLY SPONSORED is connected with second driving mechanism, to drive
It is mobile to state the second driving mechanism；
Alternatively, first driving mechanism includes the second screw body, second screw body includes the second screw rod and can turn
The second STATEMENT OF FEDERALLY SPONSORED being set on second screw rod dynamicly, second STATEMENT OF FEDERALLY SPONSORED are connected with second driving mechanism, with
Drive second driving mechanism mobile；
Alternatively, first driving mechanism includes second gear rackwork, the second gear rackwork includes the second tooth
Item and the second STATEMENT OF FEDERALLY SPONSORED being fixedly arranged on second rack gear, second STATEMENT OF FEDERALLY SPONSORED are connected with second driving mechanism, with
Drive second driving mechanism mobile.
4. sampling device according to claim 3, which is characterized in that
Second driving mechanism includes the motor being movably arranged in second rack, is set on the output shaft of the motor
Have eccentric rotation section, movable sleeve is equipped with sliding block on the rotation section, the one end of the sliding block far from the rotation section with it is described
It hooks pickup to be connected, second STATEMENT OF FEDERALLY SPONSORED is connected with the motor, to drive the motor, the sliding block and the hook pickup same
Moved further is to the entrance；After the sample channel is docked with the operation storehouse, the motor can pass through the rotation section band
It moves the sliding block to slide to the direction close to the entrance, and then it is described in the sample channel to drive the hook pickup hook to take
Sample arm；Second STATEMENT OF FEDERALLY SPONSORED is able to drive the motor, the sliding block and the hook pickup synchronizing moving later, will
The sample arm is moved in the operation storehouse from the entrance.
5. sampling device according to claim 1-4, which is characterized in that
The first sensor whether being packed into for detecting the sample arm, and the operation storehouse are equipped in the sample channel
It is equipped with for whether detecting the sample arm completely into the second sensor for operating storehouse.
6. sampling device according to claim 1-4, which is characterized in that
It is described hook pickup stroke have dead-center position and hook fetch bit sets, second rack be equipped with check of zero sensor with
Hook takes check sensor, and for the check of zero sensor close to the dead-center position, the hook, which takes, checks sensor close to described
Fetch bit is hooked to set.
7. sampling device according to claim 1-4, which is characterized in that
The inlet is equipped with 3rd sensor and the 4th sensor, and the 4th sensor is for detecting whether the entrance has
The sample arm passes through, and the 3rd sensor is used to detect into whether the sample arm of the entrance loads
State sample container.
8. sampling device according to claim 2, which is characterized in that
The first driving device includes the first tape handler, and first tape handler further includes belt wheel, the belt wheel
It is rotatably assorted with first conveyer belt formation；The belt wheel is equipped with the 5th sensor, and the 5th sensor is for detecting
The belt wheel whether continuous rotation.
9. a kind of sample analyser, which is characterized in that including the described in any item sampling devices of claim 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710143035.4A CN106896235B (en) | 2017-03-10 | 2017-03-10 | The sampling device and sample analyser of sample analyser |
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| CN201710143035.4A CN106896235B (en) | 2017-03-10 | 2017-03-10 | The sampling device and sample analyser of sample analyser |
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| Publication Number | Publication Date |
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| CN106896235B true CN106896235B (en) | 2018-12-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113640506B (en) * | 2021-08-03 | 2023-10-20 | 安徽大千生物工程有限公司 | Novel sample bin |
| CN114813300A (en) * | 2022-06-24 | 2022-07-29 | 普迈德（北京）科技有限公司 | Blood sample diluting device and diluting method for immunoassay detection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3644303B2 (en) * | 1999-05-06 | 2005-04-27 | 株式会社日立製作所 | Sample transport system |
| EP2884286B1 (en) * | 2013-12-10 | 2021-06-16 | F. Hoffmann-La Roche AG | Tube rack transfer device and diagnostic instrument |
| CN104330579B (en) * | 2014-10-20 | 2015-09-30 | 深圳市新产业生物医学工程股份有限公司 | Sample frame conveying device |
| CN204740254U (en) * | 2015-06-22 | 2015-11-04 | 深圳迈瑞生物医疗电子股份有限公司 | Sample analytical equipment |
| CN205067506U (en) * | 2015-10-26 | 2016-03-02 | 上海科华实验系统有限公司 | Rail mounted test tube business turn over appearance device |
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Address after: 518000 Shenzhen 1 Longgang biological technology plant 1, Baolong two road, Baolong street, Guangdong Applicant after: SHENZHEN YHLO BIOTECH CO., LTD. Address before: 518000 Guangdong, Shenzhen, Nanshan District Nanshan street, Xinghai Road, Li Shan Industrial Zone, 1-4 1-4 floors. Applicant before: SHENZHEN YHLO BIOTECH CO., LTD. |
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