CN210514343U

CN210514343U - Sample introduction track device and sample analysis system

Info

Publication number: CN210514343U
Application number: CN201920971948.XU
Authority: CN
Inventors: 益加福; 王鑫润
Original assignee: Shenzhen Mindray Bio Medical Electronics Co Ltd
Current assignee: Shenzhen Mindray Bio Medical Electronics Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-05-12
Anticipated expiration: 2029-06-25

Abstract

A sample introduction track device and a sample analysis system are provided, wherein the sample introduction track device comprises a sample conveying channel and a sample scheduling mechanism. As the same end of the first conveying channel and the same end of the second conveying channel can be used for being in butt joint with a main track of the TLA, the fourth conveying channel is used for placing offline samples, the third conveying channel is provided with a sample sucking position, and the samples can be dispatched between the four conveying channels through the sample dispatching mechanism, so that the sample feeding track device can realize sample sucking of online samples and offline samples. In addition, third transfer passage and fourth transfer passage divide into a plurality of section that corresponds a plurality of analysis appearance for sample advance a kind rail set and can dock a plurality of analysis appearance that set up side by side, sample advance a kind rail set and can set up the quantity of third transfer passage and fourth transfer passage as required in order to correspond the analysis appearance of different quantity, can satisfy the demand of different quantity analysis appearance on-line and off-line suction appearance, and can not cause to block up, sample conveying and dispatch are efficient.

Description

Sample introduction track device and sample analysis system

Technical Field

The utility model relates to a sample advances a track set and sample analytic system, concretely relates to can realize online sample introduction and sample introduction track set and sample analytic system of concatenation from line to line.

Background

In a rail-aspirated laboratory automation assembly line (TLA), the transport rail replaces the manual sample loading process: the track sends the online sample to a sample sucking position of an instrument (analyzer), and then information interaction is carried out between the online sample and the instrument, so that sample sucking and evacuation of the sample are realized. However, automatic loading of the track is not perfect, and manual loading still cannot be replaced by automatic loading in some occasions, such as offline emergency sample loading, calibration sample loading and quality control sample loading; in addition, the automatic assembly line is required to be manually loaded temporarily after failure and paralysis.

To accomplish manual loading, most instruments are equipped with a separate offline sample loading area, such as a sample tray, offline sample rack, etc., in addition to being attached to the track. However, some instruments do not have an independent offline sample loading area, and at this time, a track in front of the instrument needs to be made into an independent conveying module to cooperate with the instrument to perform manual sample loading. The conveying module can work independently without depending on an assembly line and an instrument, and the problem of temporary manual sample loading after paralysis of an automatic assembly line is also solved.

In the prior art, an offline sample injection rail is arranged on a side rail of an instrument sample suction side installation, the offline sample injection rail and the online sample injection rail are combined together and are in butt joint with a TLA main rail, offline sample injection is realized, the rail is complex in arrangement, offline sample injection efficiency is low, the rail cannot be extended, only one or two instruments can be adapted to online sample injection, and more instruments cannot be adapted to online offline sample injection.

Disclosure of Invention

The application provides a simple structure relatively to can realize advancing sample rail set and sample analysis system to the online sample introduction of line of many instruments from top to bottom.

In one embodiment, a sample injection track device is provided, including:

the sample conveying channel comprises a first conveying channel, a second conveying channel, a third conveying channel and a fourth conveying channel which are arranged side by side, the conveying directions of the first conveying channel and the third conveying channel are consistent, the conveying directions of the second conveying channel and the fourth conveying channel are consistent and are opposite to the conveying directions of the first conveying channel and the third conveying channel, the third conveying channel and the fourth conveying channel are divided into a plurality of sections, each section of the third conveying channel and the fourth conveying channel is used for corresponding to one analyzer, the same ends of the first conveying channel and the second conveying channel are respectively used for being in butt joint with a main rail of the TLA, the first conveying channel is used for conveying an on-line sample from the main rail of the TLA to a preset sample feeding position, and the second conveying channel is used for conveying the sample back to the main rail of the TLA, each section of the third conveying channel is provided with a sample sucking position, and the fourth conveying channel is used for placing and conveying samples under the line;

the sample scheduling mechanism comprises a first scheduling mechanism, a second scheduling mechanism, a third scheduling mechanism and a fourth scheduling mechanism, wherein two ends of each section of the third conveying channel are respectively a conveying end and a conveying end, the first scheduling mechanism is arranged between the conveying end of each section of the third conveying channel and the first conveying channel, the first scheduling mechanism is used for scheduling a sample on the first conveying channel to the third conveying channel, the second scheduling mechanism is arranged between the conveying end of each section of the third conveying channel and the second conveying channel, and the second scheduling mechanism is used for scheduling the sample on the third conveying channel to the second conveying channel; the third scheduling mechanism and the fourth scheduling mechanism are installed between each section of the fourth conveying channel and the third channel, the third scheduling mechanism is located between a conveying end and a sample sucking position of the third conveying channel, the fourth scheduling mechanism is located between a sample sucking position and a sample outgoing end of the third conveying channel, the third scheduling mechanism is used for scheduling the offline samples on the fourth conveying channel to the third conveying channel, and the fourth scheduling mechanism is used for scheduling the offline samples on the third conveying channel to the fourth conveying channel.

In one embodiment, the third conveying channel, the fourth conveying channel, the first conveying channel and the second conveying channel are arranged side by side in sequence.

In one embodiment, the third transport channel is located outermost, and the outermost third transport channel is used for docking several analyzers for sample uptake and other normal operation on the side of the interaction surface.

In one embodiment, the first and second transport channels are vertically or obliquely docked, respectively, with the primary track of the TLA in a horizontal plane.

In one embodiment, the third transfer passage and the fourth transfer passage are detachably connected in series by a plurality of segments.

In one embodiment, the first conveying channel and the second conveying channel are respectively and detachably connected in series by a plurality of sections, and each section of the first conveying channel, the second conveying channel, the third conveying channel and the fourth conveying channel forms a channel combination section.

In one embodiment, the first dispatching mechanism, the second dispatching mechanism, the third dispatching mechanism and the fourth dispatching mechanism each include a pusher dog and a stopper dog, and the stopper dog is used for cooperating with the pusher dog to dispatch the sample.

In one embodiment, one end of the pusher dog is rotatably mounted, the other end of the pusher dog is used for pushing a sample, the stop dog is provided with an arc surface, and the arc surface of the stop dog is matched with the rotating pusher dog to dispatch the sample; the check blocks of the first scheduling mechanism and the second scheduling mechanism are symmetrically arranged at two ends of each section of the third channel and the fourth channel, and the cambered surfaces of the check blocks of the first scheduling mechanism and the second scheduling mechanism are oppositely arranged; the check blocks of the third scheduling mechanism and the fourth scheduling mechanism are arranged on the fourth channel, and the cambered surfaces of the check blocks of the third scheduling mechanism and the fourth scheduling mechanism are arranged oppositely.

In one embodiment, the sample injection rail device further includes a blocking mechanism, the blocking mechanism includes a first blocking mechanism, a second blocking mechanism and a third blocking mechanism, the first blocking mechanism is respectively disposed at a position where the first conveying channel is aligned with the conveying end of each section of the third conveying channel, one second blocking mechanism is mounted on each section of the third conveying channel, the second blocking mechanism is located between the conveying end of the third conveying channel and the third scheduling mechanism, one third blocking mechanism is mounted on each section of the fourth conveying channel, and the third blocking mechanism is located between the third scheduling mechanism and the sample suction position; the first gear separating mechanism, the second gear separating mechanism and the third gear separating mechanism are all provided with gear separating parts, and the gear separating parts are provided with gear separating parts which move to gear separating positions in the channel and avoiding positions which exit the channel.

In one embodiment there is provided a sample analysis system comprising an analyser having an interaction surface side for sample taking and other normal operations, the analyser having a plurality of stages side by side with the interaction surface sides of the plurality of stages on the same side, and a sample injection track arrangement as described above arranged on the interaction surface sides of all of the analysers.

According to the sample injection rail device and the sample analysis system of the embodiment, the same end of the first conveying channel and the same end of the second conveying channel can be used for being in butt joint with the main rail of the TLA, the fourth conveying channel is used for placing the offline sample, the third conveying channel is provided with the sample sucking position, and the samples can be dispatched between the four conveying channels through the sample dispatching mechanism, so that the sample injection rail device can realize the sample sucking of the online sample and the offline sample. In addition, third transfer passage and fourth transfer passage divide into a plurality of section that corresponds a plurality of analysis appearance for sample advance a kind rail set and can dock a plurality of analysis appearance that set up side by side, sample advance a kind rail set and can set up the quantity and the size of third transfer passage and fourth transfer passage as required in order to correspond the analysis appearance of different quantity and type, can satisfy the demand of inhaling appearance on-line and off-line of different quantity and type analysis appearance, and can not cause and block up, sample conveying and dispatch are efficient.

Drawings

FIG. 1 is a schematic illustration of the docking of an analyzer, sample introduction device and TLA in one embodiment;

fig. 2 is a schematic structural diagram of a sample injection device in an embodiment.

Detailed Description

Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The present invention will be described in further detail with reference to the accompanying drawings by way of specific embodiments, and it should be noted that, in order to describe the conveying direction of the sample more clearly, the up, down, left and right in the following examples refer to the up, down, left and right directions in fig. 1 and 2, rather than the up, down, left and right directions in the actual apparatus, and fig. 1 and 2 are top views.

As shown in fig. 1, in one embodiment, a sample injection track device is provided, which includes a sample transport channel 1 and a sample scheduling mechanism 2.

The sample transfer passage 1 includes a first transfer passage 11, a second transfer passage 12, a third transfer passage 13, and a fourth transfer passage 14, and the first transfer passage 11, the second transfer passage 12, the third transfer passage 13, and the fourth transfer passage 14 are all conveyor belts, and can directly transfer a sample. The transport channel may also be a magnetic levitation track, or a transport chain track, for transporting the sample. The left ends of the first conveying channel 11 and the second conveying channel 12 are respectively butted with a main track of the TLA300, the first conveying channel 11 conveys samples from left to right, the first conveying channel 11 is used for conveying the samples on the line from the main track of the TLA300 to a preset sample feeding position, and the second conveying channel 12 conveys the samples from right to left and is used for conveying the samples on the line after sample suction back to the main track of the TLA 300. The third transfer passage 13 transfers the sample from left to right, a sample sucking position is arranged on the third transfer passage 13, and the third transfer passage 13 is used for transferring the online sample or the offline sample to the sample sucking position for the analyzer 100 to suck the sample. The fourth transfer channel 14 transfers the sample from right to left, and the fourth transfer channel 14 is used to transfer and place the off-line sample.

According to the function of each channel, the first conveying channel 11 is an on-line sample feeding channel, the second conveying channel 12 is an on-line return channel, the third conveying channel 13 is a sample sucking channel, and the fourth conveying channel 14 is an off-line sample feeding channel.

In this embodiment, the third transport channel 13, the fourth transport channel 14, the first transport channel 11, and the second transport channel 12 are sequentially arranged from top to bottom, the third transport channel 13 is located at the outermost side, and the upper side of the third transport channel 13 away from the fourth transport channel 14 is used for docking the side of the interaction surface of the plurality of analyzers 100 for sample suction and other normal operations. The third transfer channel 13 is disposed near the outermost side of the analyzer 100, facilitating the sample suction of the analyzer 100. In other embodiments, the positional relationship between the four transport channels may also be adjusted accordingly, for example, the third transport channel 13, the first transport channel 11, the second transport channel 12, and the fourth transport channel 14 are arranged in sequence, or the fourth transport channel 14, the third transport channel 13, the first transport channel 11, and the second transport channel 12 are arranged in sequence, and the on-line and off-line sample injection can also be realized by adjusting the position of the sample scheduling mechanism 2 and the length of the sample suction arm of the analyzer 100.

In this embodiment, the third conveying channel 13 and the fourth conveying channel 14 are divided into a plurality of sections, each section of the third conveying channel 13 is correspondingly provided with a section of the fourth conveying channel, each section of the mutually corresponding third conveying channel 13 and fourth conveying channel 14 is used for being abutted to one analyzer 100, each section of the third conveying channel 13 is provided with a sample sucking position for one analyzer 100 to suck samples, the sample sucking position is arranged in the middle of each section of the third conveying channel 13, and the middle is a part between the leftmost end and the rightmost end of the third conveying channel 13. The length of each of the third transfer path 13 and the fourth transfer path 14 can be set according to the length of the corresponding analyzer 100, and if the types and models of the analyzers 100 are the same, the third transfer path 13 and the fourth transfer path 14 are divided into several equal-length segments. The total length of the first transfer channel 11, the second transfer channel 12, the third transfer channel 13 and the fourth transfer channel 14 is equal or similar, and it is ensured that each section of the third transfer channel 13 and the fourth transfer channel 14 corresponds to the first transfer channel 11 and the second transfer channel 12, so that it is ensured that the online sample from the TLA300 can be transferred to each section of the third transfer channel 13 for suction, and the online sample after suction of each section of the third transfer channel 13 can be transferred to the second transfer channel 12 for returning to the main track of the TLA 300.

Sample scheduling mechanism 2 includes first scheduling mechanism 21, second scheduling mechanism 22, third scheduling mechanism 23 and fourth scheduling mechanism 24, first scheduling mechanism 21, second scheduling mechanism 22, third scheduling mechanism 23 and fourth scheduling mechanism 24 all include pusher dog and dog, the one end of pusher dog is rotatable installation, the dog has the cambered surface that the guide sample removed, transfer passage sets up along the horizontal direction, the cambered surface of dog sets up along vertical direction, the cambered surface of dog separates the shelves perpendicularly on transfer passage, the rotatory dispatch sample of cambered surface cooperation pusher dog of dog.

The third transmission channel 13 transmits samples from left to right, and the left end of each section of the third transmission channel 13 is an incoming end and the right end is an outgoing end. A first scheduling mechanism 21 is installed between the left end of each section of the third conveying passage 13 and the first conveying passage 11. Specifically, one end of a pusher dog of the first scheduling mechanism 21 is mounted between the first conveying channel 11 and the fourth conveying channel 14, a stopper of the first scheduling mechanism 21 is mounted on each section of the third conveying channel 13 and the fourth conveying channel 14, an arc surface of the stopper of the first scheduling mechanism 21 extends from the fourth conveying channel 14 to the third conveying channel 13, the curvature radius of the arc surface of the stopper is equal to or approximately equal to the sum of the widths of the third conveying channel 13 and the fourth conveying channel 14, the rotation central axis of the pusher dog of the first scheduling mechanism 21 is overlapped with the central axis of the arc surface of the stopper, and the length of the pusher dog of the first scheduling mechanism 21 is slightly smaller than the curvature radius of the arc surface of the stopper. The pusher dog of the first dispatching mechanism 21 can push the on-line sample on the first conveying channel 11 to move along the arc surface of the stopper through the fourth conveying channel 14 to the third conveying channel 13.

A second scheduling mechanism 22 is installed between the right end of each section of the third conveying channel 13 and the second conveying channel 12, the size of the second scheduling mechanism 22 is consistent with that of the first scheduling mechanism 21, the first scheduling mechanism 21 and the second scheduling mechanism 22 are symmetrically installed at two ends of the third conveying channel 13, and the second scheduling mechanism 22 is used for scheduling samples on the third conveying channel 13 onto the second conveying channel 12. The second scheduling mechanism 22 can also schedule the sample on the third transport channel 13 onto the first transport channel 11 for the other analyzers 100 on the right side to continue the aspiration analysis.

A third scheduling mechanism 23 and a fourth scheduling mechanism 24 are installed between each segment of the fourth conveying channel 14 and the third conveying channel 13, the third scheduling mechanism 23 is located between the conveying end and the sample sucking position of the third conveying channel 13, and the fourth scheduling mechanism 24 is located between the sample sucking position and the conveying end of the third conveying channel 13. The sizes of the third scheduling mechanism 23 and the fourth scheduling mechanism 24 are the same, the stoppers of the third scheduling mechanism 23 and the fourth scheduling mechanism 24 are symmetrically installed on the fourth conveying channel 14, the cambered surfaces of the stoppers of the third scheduling mechanism 23 and the fourth scheduling mechanism 24 are oppositely arranged, and the curvature radius of the cambered surfaces of the stoppers of the third scheduling mechanism 23 and the fourth scheduling mechanism 24 is equal to or approximate to the width of the fourth conveying channel 14. The central axis of the shift lever of the third scheduling mechanism 23 coincides with the axis of the cambered surface of the stop block of the third scheduling mechanism 23, and the central axis of the shift lever of the fourth scheduling mechanism 24 is installed at the end of the third scheduling mechanism 23 where the cambered surface of the stop block is butted with the third conveying channel 13. The offline samples are placed on the fourth transport path 14 between a third scheduling mechanism 23 and a fourth scheduling mechanism 24, the third scheduling mechanism 23 being used to schedule the offline samples on the fourth transport path 14 onto the third transport path 13, and the fourth scheduling mechanism 24 being used to schedule the offline samples on the third transport path 13 onto the fourth transport path 14.

In other embodiments, the first dispatching mechanism 21, the second dispatching mechanism 22, the third dispatching mechanism 23 and the fourth dispatching mechanism 24 may be other dispatching mechanisms, such as a movable dispatching trolley or a movable manipulator, and when the dispatching trolley is used as the dispatching mechanism, a gap avoiding the movement of the dispatching trolley is required to be arranged at a dispatching position among the first conveying channel 11, the second conveying channel 12, the third conveying channel 13 and the fourth conveying channel 14.

In this embodiment, the flow steps of sample introduction, sample suction and return of the online sample are as follows:

s101: the first transport channel 11 transports the in-line sample from the main track of the TLA300 to the sample introduction position (where the first scheduling mechanism 21 is located) of the corresponding analyzer 100;

s102: the first scheduling mechanism 21 schedules the online samples on the first transmission channel 11 to the third transmission channel 13;

s103: the third transfer channel 13 transfers the on-line sample to the sample suction position for the analyzer 100 to suck the sample, and transfers the on-line sample after the sample suction to the right end;

s104: the second scheduling mechanism 22 schedules the on-line sample sucked on the third conveying channel 13 to the second conveying channel 12;

s105: the sample-sucked online sample is conveyed to the main track of the TLA300 on the second conveying channel 12, and the sample feeding, sample sucking and returning of the online sample are completed.

In step S104, the second scheduling mechanism 22 may also schedule the aspirated online sample to the first transportation channel 11, the first transportation channel 11 continues to transport the aspirated online sample to the subsequent analyzer 100 for analysis, and the above steps are repeated to return to the main track of the TLA 300.

The fourth transmission channel 14 can also be used as a buffer area for the online samples, when the online samples need to be buffered, the third transmission channel 13 transmits the online samples to the position of the fourth scheduling mechanism 24, and the fourth scheduling mechanism 24 schedules the online samples to the fourth transmission channel 14; when the on-line samples of the buffer area need to be detected, the buffered on-line samples are dispatched to the fourth transmission channel 14 by the third dispatching mechanism 23 for sample suction.

The process steps of sample feeding, sample sucking and returning of the offline sample are as follows:

s201: placing the off-line sample on the fourth transport path 14 between the third scheduling mechanism 23 and the fourth scheduling mechanism 24;

s202: the fourth transfer channel 14 transfers the off-line sample close to the third scheduling mechanism 23;

s203: the third dispatching mechanism 23 dispatches the offline samples onto the third conveying channel 13;

s204: the third transfer channel 13 transfers the offline sample to a sample sucking position for the analyzer 100 to suck the sample, and transfers the offline sample after the sample sucking to a position where the fourth dispatching mechanism 24 is located;

s205: the fourth dispatching mechanism 24 dispatches the off-line sample sucked on the third conveying channel 13 back to the fourth conveying channel 14, and finishes the sample introduction, sample suction and return of the off-line sample.

In this embodiment, the same end of the first transfer channel 11 and the second transfer channel 12 may be used for docking with the main track of the TLA300, the fourth transfer channel 14 is used for placing the offline sample, the third transfer channel 13 is provided with a sample sucking position, and the four transfer channels may dispatch the sample through the sample dispatching mechanism 2, so that the sample sampling track device may realize sample sucking of the online sample and the offline sample. In addition, the third conveying channel 13 and the fourth conveying channel 14 are divided into a plurality of sections corresponding to a plurality of analyzers, so that the sample feeding track device can be butted with the plurality of analyzers 100 arranged side by side, the number of the third conveying channel 13 and the fourth conveying channel 14 can be set according to the requirement so as to correspond to the analyzers with different numbers, the on-line and off-line sample suction requirements of the analyzers with different numbers can be met, congestion cannot be caused, and the sample conveying and dispatching efficiency is high.

In one embodiment, each of the third conveying channel 13 and the fourth conveying channel 14 is a single channel, and the third conveying channel 13 and the fourth conveying channel 14 are formed by detachably splicing a plurality of sections of the third conveying channel 13 and the fourth conveying channel 14, respectively. Therefore, the third conveying channel 13 and the fourth conveying channel 14 can be spliced according to the number of the sections of the analyzers 100, and then the first conveying channel 11 and the second conveying channel 12 with proper lengths are selected to form the sample feeding track device, so that the splicing requirements of different numbers and types of analyzers 100 can be met, and the splicing is flexible.

In one embodiment, the first transfer passage 11, the second transfer passage 12, the third transfer passage 13 and the fourth transfer passage 14 are each divided into detachable segments. The first transport channels 11 are connected to each other for sample transfer, and the second transport channels 12 are also connected to each other for sample transfer, so that the first transport channels 11 can transport the samples to the analyzers 100 for analysis, and the second transport channels 12 can transport the samples analyzed by the analyzers 100 back to the main track of the TLA 300. The sections of the third transmission channels 13 may be connected or disconnected, and the sections of the fourth transmission channels 14 may be connected or disconnected. As shown in fig. 2, the entire sample injection rail device is divided into a first channel combination section 201 and a second channel combination section 202, the first channel combination section 201 and the second channel combination section 202 respectively include a first transmission channel 11, a second transmission channel 12, a third transmission channel 13, and a fourth transmission channel 14, and the first channel combination section 201 and the second channel combination section 202 can respectively correspond to one analyzer 100. The sample sampling track device is modularized, can be randomly disassembled and spliced, has higher flexibility and can meet the use requirements of more scenes.

In one embodiment, the left ends of the first transfer channel 11 and the second transfer channel 12 are vertically butted with the main track of the TLA300 in a horizontal plane, the left ends of the first transfer channel 11 and the second transfer channel 12 can also be obliquely butted with the main track of the TLA300 in the horizontal plane, for example, the left ends of the first transfer channel 11 and the second transfer channel 12 are butted with the main track of the TLA300 in a horizontal plane, which are mutually inclined by 30 °, and the obliquely butted TLA300 and the sample injection rail device 200 can be placed in a laboratory with a triangular or polygonal space.

In one embodiment, a barrier mechanism 3 is added on the basis of the above embodiment, the barrier mechanism 3 includes a first barrier mechanism 31, a second barrier mechanism 32 and a third barrier mechanism 33, a first barrier mechanism 31 is respectively disposed at a position where the first conveying channel 11 is aligned with the conveying end of each section of the third conveying channel 13, a second barrier mechanism 32 is mounted on each section of the third conveying channel 13, the second barrier mechanism 32 is located between the conveying end of the third conveying channel 13 and the third dispatching mechanism 23, a third barrier mechanism 33 is mounted on each section of the fourth conveying channel 14, and the third barrier mechanism 33 is located between the third dispatching mechanism 23 and the sample sucking position; the first gear shifting mechanism 31, the second gear shifting mechanism 32 and the third gear shifting mechanism 33 are all provided with gear shifting portions and driving portions, the driving portions are linear motors or air cylinders, and the driving portions drive the gear shifting portions to move, so that the gear shifting portions are provided with gear shifting portions moving to gear shifting portions of gears in channels and avoiding portions moving out of the channels. The first blocking mechanism 31 is used for blocking the on-line samples on the first conveying channel 11, the second blocking mechanism 32 is used for blocking the on-line samples on the third conveying channel 13, and the third blocking mechanism 33 is used for blocking the off-line samples or the buffered on-line samples on the fourth conveying channel 14. The blocking mechanism can be arranged at other parts of the track according to actual requirements, for example, the blocking mechanism is arranged on the first conveying channel 11 and is located at a position close to the fourth scheduling mechanism 24, when the fourth scheduling mechanism 24 schedules the sample on the third track 13 to the second conveying channel 12, the scheduled sample needs to pass through the first conveying channel 11, and the blocking mechanism can block the sample on the first conveying channel 11 during scheduling, so that the sample transmitted on the first conveying channel 11 is prevented from colliding with the sample scheduled by the fourth scheduling mechanism 24.

The arrangement of the gear separating mechanism 3 can effectively realize avoidance and scheduling between the online samples and the offline samples and avoidance and shunting of transmission among a plurality of analyzers 100, avoid blockage among the samples and improve the sample introduction and return efficiency.

As shown in fig. 1, in one embodiment, a sample analyzer is provided, which includes an analyzer 100 and a sample injection rail device 200 in the above embodiment, one side of the analyzer 100 is an interactive surface side, the interactive surface side is provided with a sample sucking needle and an operation interface (interactive interface), and the interactive surface side of the analyzer 100 is used for sample sucking and other conventional operations. The analyzer 100 has several stages side by side, the interaction surface sides of the several stages of analyzers 100 are located on the same side, and the sample injection track arrangement 200 is arranged on the interaction surface sides of the several stages of analyzers 100. Further, the third transport channel 13 (sample suction rail) of the sample injection rail device 200 may be disposed near the analyzer 100, and the sample suction position on the third transport channel 13 is disposed within the stroke range of the sampling needle of the analyzer 100.

The left ends of the first transfer channel 11 and the second transfer channel 12 of the sample injection rail device 200 are butted with the main rail of the TLA300, so that the sample injection rail device 200 can transfer the online sample on the main rail of the TLA300 to the sample suction position for the analyzer 100 to suck and analyze, and the fourth transfer channel 14 of the sample injection rail device 200 is used for placing the offline sample, so that the sample injection rail device 200 can transfer the offline sample to the sample suction position for the analyzer 100 to suck and analyze.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims

1. A sample introduction track device is characterized by comprising:

2. The sample injection track arrangement according to claim 1, wherein the third transport channel, the fourth transport channel, the first transport channel and the second transport channel are arranged side by side in sequence.

3. The sample injection rail apparatus of claim 1, wherein the third transport channel is located outermost, the third transport channel located outermost for interfacing with an interactive face side of several analyzers for sample uptake and other routine operations.

4. The sample injection rail device according to claim 1, wherein the first transport channel and the second transport channel are vertically or obliquely docked with the main rail of the TLA in a horizontal plane, respectively.

5. The sample injection track arrangement of claim 1, wherein the third transport channel and the fourth transport channel are each detachably connected in series by a plurality of segments.

6. The sample injection track device according to claim 5, wherein the first transfer channel and the second transfer channel are detachably connected in series by a plurality of sections, and each section of the first transfer channel, the second transfer channel, the third transfer channel and the fourth transfer channel forms a channel combination section.

7. The sample injection rail device of claim 1, wherein the first, second, third, and fourth scheduling mechanisms each comprise a finger and a stop for engaging the finger to schedule the sample.

8. The sample injection rail device according to claim 7, wherein one end of the pusher dog is rotatably mounted, and the other end of the pusher dog is used for pushing a sample, and the stopper has a cambered surface, and the cambered surface of the stopper is matched with the rotation of the pusher dog to schedule the sample; the check blocks of the first scheduling mechanism and the second scheduling mechanism are symmetrically arranged at two ends of each section of the third channel and the fourth channel, and the cambered surfaces of the check blocks of the first scheduling mechanism and the second scheduling mechanism are oppositely arranged; the check blocks of the third scheduling mechanism and the fourth scheduling mechanism are arranged on the fourth channel, and the cambered surfaces of the check blocks of the third scheduling mechanism and the fourth scheduling mechanism are arranged oppositely.

9. The sample injection rail apparatus of any of claims 1 to 8, further comprising a barrier mechanism, wherein the barrier mechanism comprises a first barrier mechanism, a second barrier mechanism and a third barrier mechanism, the first transport channel is provided with one first barrier mechanism at a position aligned with the feeding end of each section of the third transport channel, each section of the third transport channel is provided with one second barrier mechanism, the second barrier mechanism is located between the feeding end of the third transport channel and a third dispatching mechanism, each section of the fourth transport channel is provided with one third barrier mechanism, and the third barrier mechanism is located between the third dispatching mechanism and a sample sucking position; the first gear separating mechanism, the second gear separating mechanism and the third gear separating mechanism are all provided with gear separating parts, and the gear separating parts are provided with gear separating parts which move to gear separating positions in the channel and avoiding positions which exit the channel.

10. A sample analysis system comprising an analyser having an interactive face side for sample taking and other normal operations and a sample injection track arrangement as claimed in any one of claims 1 to 9, the analyser having a number of stages side by side with the interactive face sides of the plurality of stages on the same side, the sample injection track arrangement being arranged on the interactive face sides of all of the analysers.