CN204740254U - Sample analytical equipment - Google Patents
Sample analytical equipment Download PDFInfo
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- CN204740254U CN204740254U CN201520460541.2U CN201520460541U CN204740254U CN 204740254 U CN204740254 U CN 204740254U CN 201520460541 U CN201520460541 U CN 201520460541U CN 204740254 U CN204740254 U CN 204740254U
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Abstract
The application discloses sample analytical equipment deposits district, conveyor device, inhales the model machine including the sample and constructs and the information reading ware. The sample is deposited the district and is set up a plurality of sample holder side by side and deposit the passageway, conveyor device includes first motion, draw -in groove and toggle mechanism, draw -in groove and toggle mechanism are fixed on first motion, the toggle mechanism is including stirring ware and second motion, first motion can drive draw -in groove and toggle mechanism and remove about through and aim at any and deposit the passageway, the second motion can drive stirs the ware seesaw, realize that sample holder deposits the removal between passageway and the draw -in groove at each, inhale the design of appearance position on the draw -in groove, inhale a kind link, be in as sample holder in the time of in the draw -in groove, inhale the model machine and construct kind operation of inhaling of accomplishing sample holder and going up each sample. The whole spatial layout of equipment has not only been optimized in this application, has simplified sample conveyor device's structural design moreover.
Description
Technical field
The application relates to a kind of device for analyzing samples, particularly relates to the device for analyzing samples of sample rack input mode.
Background technology
Sample delivery method in current automatic analysing apparatus, common are sample disk input mode and sample rack track input mode.Sample disk, because its structure is simple and cost is low, is widely used in low and middle-end type.But adopt sample disk transmission mode, inconvenient user loads sample at any time or unloads the sample inhaled sample and complete at any time after test starts.Sample rack track sample introduction transmission plan of the prior art, generally there is complex structure, take up space large, the feature that cost is high, but because it can support to load sample at any time or take the sample inhaled sample and complete away, ensure that the continuous high-efficient test under large sample amount application model, be therefore widely used in the analytical equipment of middle and high end.
But common sample rack track input mode, the transmission of sample rack, normally by putting into order, being queued up and is entered scan bits successively and inhale sample position, emergency treatment response speed is affected, and for the sample needing automatically to resurvey, often need to reenter and put into district and wait in line, extend the time of resurveying.In order to solve the problem of emergency treatment response time, often needing to design from aspects such as structure, control method or operation stepss, the problem that emergency treatment affects speed could be improved, the problem waited for and sample of cannot avoiding automatically resurveying requeues.
Also some prior art, the transmission of sample rack is according to putting into order serial transmission, but pass through mechanical arm, sample rack is taken away from sample rack storage area optional position, after sample rack 90-degree rotation, sample rack is transported to successively scan bits, inhales after sample position completes associative operation, then sample rack is put back into sample rack storage area.This scheme takes up room comparatively large, and due to needs translation and rotated sample frame, because this increasing the complexity of mechanism.
Summary of the invention
The application provides a kind of device for analyzing samples based on sample rack input mode, and the transmission of sample rack does not need according to putting into order serial transmission, and sample rack transmits, information reads and inhale compact conformation between sample each several part, takes up room little.
There is provided a kind of device for analyzing samples in a kind of embodiment of the application, comprising:
Sample storage area, is provided with multiple storage channels side by side at sample storage area, and storage channels, for placing sample rack, each sample rack can place multiple sample container;
Transport establishment, it comprises the draw-in groove for placing sample rack, toggle mechanism and the first motion for driving draw-in groove and toggle mechanism to move along first direction, first direction is direction vertical with the axis of storage channels in the horizontal plane, draw-in groove described in toggle mechanism and toggle mechanism are fixed on the first motion, the axis of draw-in groove and the axial consistent of storage channels, described first motion can make draw-in groove and toggle mechanism aim at any one storage channels by moving along the first direction perpendicular to storage channels axis, toggle mechanism comprise for push away or draw sample rack stir device and the second motion, described second motion is stirred device move along the second direction being parallel to storage channels axis for being driven, described device of stirring at least realizes the movement of sample rack between each storage channels and draw-in groove under the driving of the first motion and the second motion,
Sample sucking mechanism, in suction sample link, when sample rack is in described draw-in groove, sample sucking mechanism completes the suction sample operation of each sample on sample rack.
In a particular embodiment, can be that sample rack is motionless, sample sucking mechanism moves, sample sucking mechanism coordinates sample rack to complete the operation of suction sample, and such as, sample sucking mechanism comprises suction needle and the 3rd motion, suction needle is arranged on the 3rd motion, in suction sample link, the 3rd motion drives suction needle to move between the suction sample position and reaction cup position of each sample to be tested, and the position coordinates of the suction sample position of each sample to be tested changes with the change of the position coordinates of each sample to be tested be placed in draw-in groove on sample rack.Or can be that sample sucking mechanism is motionless, sample rack moves, sample rack coordinates sample sucking mechanism to complete the operation of suction sample, such as, sample sucking mechanism comprises suction needle, and the length of draw-in groove is more than or equal to the twice of sample rack length, when above suction needle is arranged in draw-in groove sample rack, second motion driving is stirred device promotion sample rack and is gone forward one by one, and the sample container on sample rack is positioned at below suction needle successively, and does to inhale the stop that sample is operating as object.
In a particular embodiment, in suction sample link, suction needle is positioned at the top of each sample container in draw-in groove on sample rack by the 3rd motion successively, then performs and inhales sample operation.
In a particular embodiment, 3rd motion comprises the transverse motion mechanism moved along first direction and the longitudinal motion mechanism moved along second direction, suction needle is arranged on longitudinal motion mechanism movably, longitudinal motion mechanism is arranged on transverse motion mechanism movably, in suction sample link, transverse motion mechanism drives longitudinal motion mechanism and suction needle to move between reaction cup position and draw-in groove, make suction needle aim at draw-in groove, longitudinal motion mechanism drives suction needle to move to the position coordinates place of current suction sample position on draw-in groove.
In preferred embodiment, the storage channels that on same sample rack, the suction sample position of each sample to be tested and this sample rack are placed is positioned at same row or different lines.
In one embodiment, also comprise information reader, information reader be arranged on sample rack from storage channels be fetched into inhale sample position perform inhale institute's warp between sample operation transhipment path, and information read operation is carried out to the sample rack of process and sample.In preferred embodiment, described information reader is arranged on the port of draw-in groove near storage channels, reads the information of sample rack and each sample when toggle mechanism drives sample rack to move into draw-in groove.In one embodiment, information reader is bar-code scanner.
In one embodiment, described toggle mechanism also comprises for driving the 4th motion stirring device lifting, and described toggle mechanism is positioned at below draw-in groove.Storage channels is provided with block piece, and described block piece is arranged on the two-port place of storage channels, spacing when putting into storage channels for sample rack.Described block piece is the fixing step being arranged on storage channels port, having in the middle of fixing step can for the opening stirred device and pass through, rise and fall campaign, need to enter storage channels from draw-in groove at sample rack, or when entering draw-in groove from storage channels, described 4th motion drives stirs device rising picking-up sample rack to pass through step; After sample rack enters draw-in groove or storage channels, the 4th motion drives stirs device decline, is placed on by sample rack in draw-in groove or storage channels.
In the embodiment of the present invention, due to by the cooperation of storage channels, draw-in groove, the first motion and toggle mechanism, the sample rack in storage channels can be moved in draw-in groove to perform and inhale sample operation, therefore can not need to put into order serial transmission according to sample rack.And inhale the design of sample position on draw-in groove, by the matching design of storage channels, transport establishment and sample sucking mechanism, sample rack does not need to shift out draw-in groove, also not needing rotates can realize sample suction sample operation, thus not only optimize the overall space layout of equipment, and simplify the structural design of sample sucking mechanism.
Accompanying drawing explanation
Fig. 1 is that in a kind of embodiment, sample sucking mechanism performs the schematic diagram inhaling sample operation to first sample;
Fig. 2 is that in a kind of embodiment, sample sucking mechanism performs the schematic diagram inhaling sample operation to last sample;
Fig. 3 is the structural representation of toggle mechanism in a kind of embodiment;
Fig. 4 is sample rack kinematic roadmap in a kind of embodiment;
Fig. 5 is barrier structures schematic diagram in a kind of embodiment;
Fig. 6 is the schematic perspective view of storage channels and another angle of draw-in groove in a kind of embodiment;
Fig. 7 is toggle mechanism adjustable height schematic diagram in a kind of embodiment.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
Embodiment one:
Device for analyzing samples is usually according to following course work: sample introduction, suction sample, suction reagent, reaction, process for different analysis projects after reaction again.
In the present embodiment, as shown in Figure 1, 2, device for analyzing samples comprises sample scheduler module 100, sample sucking mechanism 200 and information reader 300, and sample scheduler module 100 for realizing transporting the sample rack of specifying to the position of specifying, and performs the operation of specifying.Sample scheduler module 100 comprises sample storage area 110 and transport establishment 120.
Sample storage area 110 realizes by a platform, sample storage area 110 is provided with multiple storage channels 111 side by side, keep apart between adjacent storage channels, be independent of each other, storage channels 111 for placing sample rack 112, such as, a sample rack can be put in a storage channels, each sample rack 112 has multiple test tube position, and can carry multiple test tube 113, test tube 113 is for splendid attire sample.When sample Water demand on sample rack, this sample rack can be placed in some storage channels 111 by user, and when the sample on sample rack has completed analysis, sample rack can be taken away by user from storage channels 111.Storage channels 111 has two ports, and for convenience of setting forth, defining and performing by user the port that sample rack puts into and take away is nearly user side 111a, and performing by transport establishment 120 port that sample rack puts into and take away is nearly draw-in groove end 111b.
In preferably specific embodiment, for the ease of distinguishing the current state of each storage channels, sensor (not shown) being installed in each storage channels, being used for identifying whether this storage channels is placed with sample rack, in the front side of each storage channels, pilot lamp is installed.Device for analyzing samples is test mode residing for sensor states and each storage channels, and control the difference display state of pilot lamp, user, by the display state of pilot lamp, can distinguish the current state of each storage channels easily.Such as, pilot lamp can have go out, green light, amber light are bright, green light dodges four kinds of states, correspondingly respectively represent that storage channels is idle, storage channels puts into sample rack (namely not yet starting test), storage channels work (comprise selection start rear to be measured, sample rack be transported mechanism and take test away, be provided with links such as waiting for test result of automatically resurveying), storage channels sample rack complete test, when pilot lamp instruction storage channels sample rack completes test, the sample rack of this storage channels can be taken away by user.
Transport establishment 120 is arranged on the front region of the nearly draw-in groove end 111b of storage channels 111, comprises the first motion 121, draw-in groove 122 and toggle mechanism (not shown in Fig. 2).First motion 121 is for moving along the first direction (as shown in Fig. 1,2 X-direction) perpendicular to storage channels axis in the horizontal plane.In a kind of instantiation, the first motion 121 comprises can the driving-chain 1211 of transmission and base 1212 in X direction, and base 1212 is fixed on driving-chain 1211.In another specific embodiment, driving-chain also can be replaced guide rail or other mode of motion.Draw-in groove 122 is for holding sample rack, and it is fixed on the first motion 121, and draw-in groove 122 after mounting its axis is consistent with the axial direction of storage channels.Toggle mechanism is also fixed on the first motion 121, draw-in groove 122 and toggle mechanism are all fixed on base 1212 specifically, when driving-chain 1211 transmission, base 1212 can be followed driving-chain 1211 and be moved left and right in the X direction, thus drive draw-in groove 122 and toggle mechanism to move left and right in the X direction, make draw-in groove 122 and toggle mechanism by moving left and right any one storage channels 111 can aiming at sample storage area.
Toggle mechanism is used for capturing sample rack when contacting sample rack, when toggle mechanism moves, sample rack can be driven to move together.In the present embodiment, toggle mechanism is positioned at below draw-in groove.As shown in Figure 3, toggle mechanism 123 comprises stirs device 1231 and the second motion (not shown) for push-and-pull sample rack, second motion can be specifically the second driving-chain, second motion stirs device along being parallel to the second direction of storage channels axis (as Fig. 1 for driving, Y-direction shown in 2) seesaw, when draw-in groove aims at certain storage channels under the drive of the first motion, stir device and also aim at this storage channels, then second motion drive stir device along Y-direction move forward and backward, sample rack in storage channels is moved in draw-in groove, or the sample rack in draw-in groove is shifted onto in storage channels.In the embodiment shown in fig. 3, toggle mechanism 123 also comprises the 4th motion 1233, stirs device 1231 and is fixed on the 4th motion 1233, and the 4th motion 1233 driving is stirred device 1231 and is elevated.Such as the 4th motion 1233 can comprise gear 1233a, tooth bar 1233b and motor 1233c, gear engagement mechanism is rotated by motor 1233c driven wheel 1233a, gear 1233a and tooth bar 1233b engagement makes tooth bar 1233b move, stirring device 1231 is fixed on tooth bar 1233b, and therefore tooth bar 1233b can drive and stir device 1231 and move up and down.In addition, the 4th motion 1233 is fixed on the second motion with stirring together with device 1231, is driven move forward and backward along Y-direction by the second motion.Stir device 1231 and comprise long transverse arm 1231a and short vertical arm 1231b, vertical arm 1231b is arranged on the two ends of transverse arm 1231a, the length of transverse arm 1231a is slightly larger than the length of sample rack, stir device 1231 can be moved to sample rack bottom in the driving of the second motion, 4th motion 1233 driving is stirred device 1231 and is risen, transverse arm 1231a is abutted with the bottom surface of the bottom of sample rack, vertical arm 1231b is used for contacting with the two sides bottom sample rack when mobile, thus makes to stir device 1231 and can push away under the driving of the second motion or draw sample rack.
In another specific embodiment, stir device 1231 and also capture sample rack by the mode of magnetic absorption, or abutted with bottom sample rack by elastically-deformable mode.In these two kinds of modes, toggle mechanism can not have the 4th motion driving and stir device lifting, and the structure of stirring device also can carry out applicability change.
To move to after draw-in groove from storage channels until suction sample sample rack at toggle mechanism, namely enter and inhale sample link, in suction sample this period of link, first motion and the second motion control draw-in groove respectively and sample rack keeps transfixion, so that respectively treating in sample sucking mechanism 200 pairs of draw-in grooves 122 on sample rack inhales all perform the operation of suction sample, the suction sample position of drawing sample for sample sucking mechanism 200 is positioned at draw-in groove 122, and the position coordinates inhaling sample position changes with the change of the position coordinates of sample.Due to when sample rack is shifted out from storage channels, the storage channels of draw-in groove and this sample rack is aligned on same row, therefore adopt when inhaling sample in this way, the storage channels that on same sample rack, the suction sample position of each sample to be tested and this sample rack are placed also is positioned at same row.
In another specific embodiment, to move to after draw-in groove from storage channels until suction sample sample rack at toggle mechanism, can also in X direction left or the precalculated position that moves right (such as specialized designs region as suction sample passage) stop afterwards, enter again afterwards and inhale sample link, first motion and the second motion control draw-in groove respectively and sample rack keeps transfixion, so that respectively treating in sample sucking mechanism 200 pairs of draw-in grooves 122 on sample rack inhales all perform the operation of suction sample.Adopt when inhaling sample in this way, the storage channels that on same sample rack, the suction sample position of each sample to be tested and this sample rack are placed is not at same row.
Sample sucking mechanism 200 comprises suction needle 210 and the 3rd motion 220, in the present embodiment, the 3rd motion 220 comprises the transverse motion mechanism 221 of side-to-side movement in X direction, the longitudinal motion mechanism 222 seesawed along Y-direction and along the upper and lower elevating mechanism 223 of Z-direction.Suction needle 210 is arranged on the 3rd motion 220, and be specially suction needle 210 and be arranged on elevating mechanism 223, elevating mechanism 223 is arranged on longitudinal motion mechanism 222 movably, and longitudinal motion mechanism 222 is arranged on transverse motion mechanism 221 movably.In the present embodiment, inhale the design of sample position on draw-in groove, when sample rack is completely removed in draw-in groove, keep motionless in draw-in groove, each sample position on sample rack becomes successively inhales sample position.Transverse motion mechanism 221 moves between reaction cup position and draw-in groove for driving longitudinal motion mechanism 222 and suction needle 210, makes suction needle 210 aim at draw-in groove.Longitudinal motion mechanism 222 moves to current suction sample position on draw-in groove for driving suction needle 210, and elevating mechanism 223 drives suction needle about 210.For same sample rack, its X-coordinate of inhaling in the position coordinates of sample position is constant, and Y-coordinate is changing with by the difference of suction sample sample position, and therefore longitudinal motion mechanism 222 drives the distance of suction needle 210 movement also in change.
Before sample carries out suction sample, need first to obtain sample information, information reader 300 is for obtaining sample information, information reader 300 can be bar-code scanner, also can be RF card reader or IC card reader, it is arranged on sample rack and is fetched into the transhipment path of institute's warp between the operation of suction sample position execution suction sample from storage channels, carries out information read operation to the sample of process.In the present embodiment, information reader 300 is bar-code scanner, and it is arranged on the port of draw-in groove 122 near storage channels 111, reads the information of sample rack and each sample when toggle mechanism drives sample rack to move into draw-in groove 122.
Please refer to shown in Fig. 1,2,4, the operating process of the present embodiment is as follows:
Sample rack moves into draw-in groove: the first motion, along X to moving, makes draw-in groove 122 aim at predetermined storage channels 111.Stir device to move along Y-direction to the sample rack in storage channels, after arriving sample rack, catch sample rack, then reverse mobile to draw-in groove 122 (in Fig. 4 shown in heavy line), sample rack is moved to sample rack initial bit 123 (in Fig. 4 shown in dotted line) in draw-in groove, the moving direction of sample rack is as shown in solid line in Fig. 4.For convenience of describing, assuming that sample rack there are 10 sample positions, numbering is followed successively by No. 1, No. 2 from top to bottom ... No. 10, wherein has two sample positions place to need to inhale the sample of sample, sample be No. 1 and No. 2.At test event application interface, user understands the particular location that input amendment is placed, and such as No. 1 sample is placed on No. 1 position, and No. 2 samples are placed on No. 10 positions.
Information reads: information reader 300, in the port of draw-in groove 122 near storage channels 111, read sample rack information, and the order entering draw-in groove according to sample reads the information of each sample successively one by one from 1 to 10 when sample rack moves into draw-in groove 122.
Inhale sample link: when all samples are all after information reader 300 reading information, sample rack keeps static, suction needle 210 is moved to the position aiming at draw-in groove in the driving of transverse motion mechanism 221, then longitudinal motion mechanism 222 drives suction needle 210 to move to No. 1 sample position, elevating mechanism 223 drives suction needle about 210, No. 1 sample is performed and inhales sample, as shown in Figure 1.After inhaling sample, suction needle 210 is moved to reaction cup position in the driving of longitudinal motion mechanism 222 and transverse motion mechanism 221, sample is injected reaction cup, so far, completes the suction sample to No. 1 sample.Then suction needle 210 is moved to the position aiming at draw-in groove in the driving of transverse motion mechanism 221, longitudinal motion mechanism 222 drives suction needle 210 to move to No. 2 sample positions, elevating mechanism 223 drives suction needle about 210, performs and inhales sample, as shown in Figure 2 to No. 2 samples.After inhaling sample, suction needle 210 is moved to reaction cup position in the driving of longitudinal motion mechanism 222 and transverse motion mechanism 221, sample is injected the new reaction cup changed, so far, completes the suction sample to No. 2 samples.After all samples on this sample rack all complete suction sample, this sample rack completes suction sample.
Sample rack returns storage channels.Toggle mechanism moves along Y-direction, is transported to by sample rack in storage channels, and the moving direction of sample rack as shown in phantom in Figure 4.
In the present embodiment, on the one hand, multiple being arranged side by side and the storage channels of keeping apart mutually is had at sample storage area, first motion can according to any one storage channels of instruction alignment, sample rack in this storage channels is moved in draw-in groove to perform and inhale sample operation, therefore can not need according to sample rack put into order serial transmission, each storage channels all can be set to emergency treatment (preferentially) passage, the response time accelerating emergency treatment and resurvey.In test process, if emergency treatment (preferentially) passage application test, control software design temporarily returns the sample rack in current test to corresponding storage channels, emergency treatment sample transport is performed to suction sample position and inhales sample, after completing emergency treatment suction sample, emergency treatment sample rack is transported back corresponding storage channels, and then interrupted sample to be tested frame is transported to suction sample position again, continue follow-up test.On the other hand, in the present embodiment, inhale the design of sample position on draw-in groove, the position coordinates inhaling sample position changes with the change of the position coordinates of each sample to be tested be placed in draw-in groove on sample rack, and in suction sample link, suction needle is positioned at successively to be inhaled on sample position, by the matching design of storage channels, transport establishment and sample sucking mechanism, do not need to rotate the suction sample operation that can realize sample, thus not only optimize the overall space layout of equipment, and simplify the structural design of sample sucking mechanism.
Embodiment two:
In the embodiment improved, when putting into sample rack for preventing user, sample rack stretches out from storage channels 111, storage channels is also provided with block piece, as shown in Figure 5,6, block piece 115,116 is separately positioned on the two-port place of storage channels, spacing when putting into storage channels for sample rack, can stop that the sample rack in storage channels stretches out storage channels.In the present embodiment, front block piece 115 and rear block piece 116 are respectively the fixing step being arranged on storage channels two-port place, in the middle of fixing step and the centre of storage channels has can for the opening 117 stirred device and pass through, 3rd motion also drives to be stirred device lifting sample rack and moves up and down through step, when sample rack needs to enter storage channels from draw-in groove, or when entering draw-in groove from storage channels, 3rd motion drives stirs device rising, and the transverse arm 1231a stirring device holds up sample rack to pass through step; After sample rack enters draw-in groove or storage channels, the 3rd motion drives stirs device decline, is placed on by sample rack in draw-in groove or storage channels.Be illustrated in figure 7 the height change schematic diagram stirring device, when sample rack moves in draw-in groove by needs, stir device and move to the sample rack in storage channels along Y-direction at height and position 10, after aiming at sample rack, move up, hold up sample rack simultaneously, rise to height and position 30, then oppositely to move to draw-in groove, sample rack is moved in draw-in groove, then stir device and drop to height and position 20, height and position 20 is also the bottom level of draw-in groove, sample rack is placed on sample rack initial bit 123 on draw-in groove.When needs are by when retracting storage channels to the sample rack in draw-in groove, stir device and rise to height and position 30 from height and position 20, hold up sample rack, stir device to move along Y-direction, sample rack is transported to above storage channels, stir device and drop to height and position 10, in decline process, sample rack is put on the bottom level position 40 of storage channels.
In other embodiments, block piece may not be fixing, but movable, when stirring device and/or sample rack through out-of-date, block piece is opened, to make to stir device and/or sample rack passes through, other times, block piece is closed, and prevents the sample rack in storage channels from stretching out storage channels.
In other embodiments, the position coordinates inhaling sample position can also be fixing, by the movement of sample rack, each sample container is navigated on this fixing suction sample position, in such cases, require that the length of draw-in groove is more than or equal to the twice of sample rack length, when above suction needle is arranged in draw-in groove sample rack, second motion driving is stirred device promotion sample rack and is gone forward one by one, sample container on sample rack is positioned at below suction needle successively, and do to inhale the stop that sample is operating as object, thus complete the suction sample operation of each sample on sample rack.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (11)
1. a device for analyzing samples, is characterized in that comprising:
Sample storage area (110), sample storage area is provided with multiple storage channels (111) side by side, and storage channels, for placing sample rack, each sample rack can place multiple sample container;
Transport establishment (120), it comprises the draw-in groove (122) for placing sample rack, toggle mechanism (123) and the first motion (121) for driving draw-in groove and toggle mechanism to move along first direction, first direction is direction vertical with the axis of storage channels in the horizontal plane, be fixed on the first motion with draw-in groove described in toggle mechanism and toggle mechanism, the axis of draw-in groove and the axial consistent of storage channels, described first motion can make draw-in groove and toggle mechanism aim at any one storage channels by moving along the first direction perpendicular to storage channels axis, toggle mechanism comprise for push away or draw sample rack stir device (1231) and the second motion (1232), described second motion is stirred device move along the second direction being parallel to storage channels axis for being driven, described device of stirring at least realizes the movement of sample rack between each storage channels and draw-in groove under the driving of the first motion and the second motion,
Sample sucking mechanism (220), in suction sample link, when sample rack is in described draw-in groove, sample sucking mechanism completes the suction sample operation of each sample on sample rack.
2. device as claimed in claim 1, it is characterized in that, sample sucking mechanism comprises suction needle (221) and the 3rd motion (222), suction needle is arranged on the 3rd motion, in suction sample link, 3rd motion drives suction needle to move between the suction sample position and reaction cup position of each sample to be tested, and the position coordinates of the suction sample position of each sample to be tested changes with the change of the position coordinates of each sample to be tested be placed in draw-in groove on sample rack.
3. device as claimed in claim 2, is characterized in that, in suction sample link, suction needle is positioned at the top of each sample container in draw-in groove on sample rack by the 3rd motion successively, then performs and inhales sample operation.
4. device as claimed in claim 3, it is characterized in that, 3rd motion comprises the transverse motion mechanism (221) moved along first direction, the longitudinal motion mechanism (222) moved along second direction and the elevating mechanism (223) moved along third direction, suction needle is arranged on elevating mechanism, elevating mechanism is arranged on longitudinal motion mechanism movably, longitudinal motion mechanism is arranged on transverse motion mechanism movably, in suction sample link, transverse motion mechanism drives longitudinal motion mechanism and suction needle to move between reaction cup position and draw-in groove, suction needle is made to aim at draw-in groove, longitudinal motion mechanism drives suction needle to move to the position coordinates place of current suction sample position on draw-in groove, elevating mechanism drives suction needle to move up and down and performs inhales sample operation.
5. device as claimed in claim 2, is characterized in that, the storage channels that on same sample rack, the suction sample position of each sample to be tested and this sample rack are placed is positioned at same row or different lines.
6. device as claimed in claim 1, it is characterized in that, sample sucking mechanism comprises suction needle, the length of draw-in groove is more than or equal to the twice of sample rack length, when above suction needle is arranged in draw-in groove sample rack, second motion driving is stirred device promotion sample rack and is gone forward one by one, and the sample container on sample rack is positioned at below suction needle successively, and does to inhale the stop that sample is operating as object.
7. the device according to any one of claim 1-6, it is characterized in that, also comprise information reader (300), information reader be arranged on sample rack from storage channels be fetched into inhale sample position perform inhale institute's warp between sample operation transhipment path, and information read operation is carried out to the sample rack of process and sample.
8. device as claimed in claim 7, it is characterized in that, described information reader is arranged on the port of draw-in groove near storage channels, reads the information of sample rack and each sample when toggle mechanism drives sample rack to move into draw-in groove.
9. the device according to any one of claim 1-6, is characterized in that, described toggle mechanism also comprises for driving the 4th motion (1233) stirring device lifting, and described toggle mechanism is positioned at below draw-in groove.
10. device as claimed in claim 9, it is characterized in that, storage channels is provided with block piece (115,116), and described block piece is arranged on the two-port place of storage channels, spacing when putting into storage channels for sample rack.
11. devices as claimed in claim 10, it is characterized in that, described block piece is the fixing step being arranged on storage channels port, having in the middle of fixing step can for the opening (117) stirred device and pass through, rise and fall campaign, need to enter storage channels from draw-in groove at sample rack, or when entering draw-in groove from storage channels, described 4th motion drives stirs device rising picking-up sample rack to pass through step; After sample rack enters draw-in groove or storage channels, the 4th motion drives stirs device decline, is placed on by sample rack in draw-in groove or storage channels.
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| CN107167344A (en) * | 2017-07-05 | 2017-09-15 | 四川迈克生物医疗电子有限公司 | Inhale sample system and sample analyser |
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Assignee: Shenzhen Mindray Animal Medical Technology Co.,Ltd. Assignor: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. Contract record no.: X2022440020009 Denomination of utility model: Sample Analysis Device Granted publication date: 20151104 License type: Common License Record date: 20220804 |