CN210051777U - Biochemical analyzer - Google Patents

Biochemical analyzer Download PDF

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Publication number
CN210051777U
CN210051777U CN201920359803.4U CN201920359803U CN210051777U CN 210051777 U CN210051777 U CN 210051777U CN 201920359803 U CN201920359803 U CN 201920359803U CN 210051777 U CN210051777 U CN 210051777U
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China
Prior art keywords
sample
biochemical analyzer
puncture
linear channel
detection
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CN201920359803.4U
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Chinese (zh)
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时冉
石振希
王东元
武通园
叶友军
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Shenzhen City Live Near Diagnosis Instrument Co Ltd Waterbed
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Shenzhen City Live Near Diagnosis Instrument Co Ltd Waterbed
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Abstract

The utility model belongs to the technical field of biochemical analyzer, a biochemical analyzer is provided, through setting up different operation stations along the straight line on incubation groove module, the chip box that has sealed disposable test reagent in through incubation groove module drive moves along operation station, at the other overall arrangement operating device of operation station, corresponds the operation through operating device to make the biochemical analyzer who possesses this incubation groove module detect the process and just simply and detect the precision and improve immediately.

Description

Biochemical analyzer
Technical Field
The utility model belongs to the technical field of biochemical analyzer, especially, relate to a biochemical analyzer.
Background
At present, a circular ring-shaped incubation groove is commonly used in a biochemical analyzer for placing a reagent bottle and a reaction cup. Wherein, the reagent bottle is filled with a plurality of human reagent quantities for detecting a plurality of samples. When a specific sample is detected, the reagent bottle is opened, and then the reagent is sucked by the reagent sucking device to be uniformly mixed with the sample in the reaction cup for detection.
Disclosure of Invention
Although the circular ring-shaped incubation groove of the existing biochemical analyzer can realize sample detection, the circular ring-shaped incubation groove needs to be capable of placing a plurality of reaction cups and reagent bottles containing a large amount of reagent for measurement so as to meet the requirement of multi-part test because the market orientation of the existing biochemical analyzer with the circular ring-shaped incubation groove is generally oriented to large medical institutions. However, practice shows that the reagent can not be used up after the reagent bottle is opened, so that the problem of bottle opening validity period is caused, namely, the reagent remained after the bottle is opened is reused after a certain time, and the sample detection precision can be reduced. In addition, the independent presence of the cuvettes and the reagent bottles in the annular incubation chamber is often a significant reason for the complicated "calibration" procedure required for the detection of the sample. The calibration requires professional operation and the operation flow is complex, so that the biochemical analyzer of the annular incubation groove cannot be popularized in small medical institutions such as community hospitals.
In conclusion, the circular ring-shaped incubation groove of the conventional biochemical analyzer has the defects of complex detection process of the biochemical analyzer, easy reduction of detection precision and the like.
The utility model provides a biochemical analyzer to solve the above-mentioned defect in the ring shape incubation groove of current biochemical analyzer, this biochemical analyzer includes:
the incubation tank module comprises different operation stations which are arranged along a straight line and is used for driving a chip box which is internally sealed with a disposable test reagent to move along the operation stations so as to carry out biochemical detection;
and the operating mechanism is arranged beside the operating station to perform corresponding operation.
Specifically, the incubation tank module comprises an incubation tank with a linear channel inside; a puncture position and a sample adding position which are communicated with the linear channel are arranged on the incubation groove at intervals along the direction of the linear channel; a detection position communicated with the linear channel is arranged on the side surface of the incubation groove, and the side wall of the chip box corresponding to the detection position is light-permeable; and a driving mechanism capable of driving the chip box is arranged on one side of the linear channel.
Specifically, the operating mechanism comprises a sample feeding mechanism arranged beside the sample feeding position; the sampling mechanism comprises a sample driving device used for conveying a sample tube to a sampling station, an identification device used for identifying the identification of the sample tube on one side of the sample driving device and a monitoring device used for detecting whether the sample tube exists or not on one side of the sample driving device.
Specifically, the operating mechanism comprises a sampling mechanism arranged beside the sample adding position; the sampling mechanism comprises a transverse driving device arranged on the vertical plate and a vertical sampling and lofting device which can be driven by the transverse driving device to translate.
Specifically, the operating mechanism comprises a puncture mechanism arranged beside the puncture position; the puncture mechanism comprises a puncture driving device arranged on the puncture mechanism body and a puncture needle which can be driven by the puncture driving device to puncture downwards.
Specifically, the operating mechanism includes an optical detection mechanism disposed beside the detection site; the optical detection mechanism comprises a light source device, a photoelectric conversion module and a heat dissipation device, wherein the light source device is installed on the base, and the heat dissipation device is used for dissipating heat of the light source device.
Specifically, one side of the incubation groove is also provided with an in-place sensor for sensing the position information of the chip box; the in-position sensor is disposed proximate to a cartridge inlet of the linear channel.
Specifically, the piercing site is located farther from the cassette inlet of the linear channel than the sample loading site is located from the cassette inlet of the linear channel.
Specifically, one side of the incubation groove is also provided with a chip box identification position; the chip box identification position is communicated with the linear channel, and the distance between the chip box identification position and the linear channel is longer than the distance between the puncture position and the chip box inlet of the linear channel.
Specifically, the side wall of the chip box corresponding to the detection position is made of a light-transmitting material.
The utility model provides a biochemical analyzer, through setting up different operation stations along the straight line on the incubation groove module, the chip box that has disposable test reagent through sealing in the incubation groove module drive moves along operation station, at the other overall arrangement operating device of operation station, correspond the operation through operating device, and then effectively avoid the production of uncork valid period problem and the operation of "calibration" process to make the biochemical analyzer who possesses this incubation groove module detect the process instant simple and detect the precision and improve.
Drawings
FIG. 1 is a schematic structural diagram of a biochemical analyzer according to an embodiment;
FIG. 2 is a schematic structural diagram of an embodiment of an incubator module;
FIG. 3 is a schematic structural diagram of a sample injection mechanism according to an embodiment;
FIG. 4 is a schematic structural diagram of a sampling mechanism according to an embodiment;
FIG. 5 is a schematic structural diagram of a lancing mechanism according to one embodiment;
FIG. 6 is a schematic structural diagram of an optical detection mechanism according to an embodiment;
fig. 7 is a schematic structural diagram of an electrohydraulic unit according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
In the following, the present invention proposes some preferred embodiments to teach those skilled in the art to implement.
Fig. 1 is a schematic structural diagram of a biochemical analyzer according to an embodiment, showing a biochemical analyzer including: an incubation tank module 2 and an operating mechanism arranged on the bottom plate 1. The operating mechanism comprises a sample injection mechanism 7, a sampling mechanism 5, a puncture mechanism 4, an optical detection mechanism 3 and the like. The side of the incubation tank module 2 can be provided with a cleaning pool unit 8 for cleaning the operating mechanism needing cleaning. For example, the puncture mechanism 4 or the sampling mechanism 5 is cleaned. At the common end of the incubator tank module 2 and the operating mechanism, an electrohydraulic unit 6 can be provided for making an electrohydraulic connection with the incubator tank module 2, the operating mechanism or the wash tank unit 8.
Referring to fig. 1, the incubator module 2 includes different operation stations arranged along a straight line for driving a chip cartridge enclosing a disposable test reagent to move along the operation stations; the operating mechanism is arranged beside the operating station to perform corresponding operation.
In this embodiment, through setting up different operation stations along the straight line on incubation groove module 2, the chip box that seals disposable test reagent in through the drive of incubation groove module 2 moves along operation station, at the other overall arrangement operating device of operation station, correspond the operation through operating device, and then effectively avoid the production of uncork validity period problem and the operation of "calibration" process, thereby make the instant simple and detection precision improvement of biochemical analyzer detection process that possesses this incubation groove module 2.
It should be noted that, in the prior art, the biochemical analysis apparatus with the circular ring-shaped incubation groove structure has a plurality of different operation stations, such as a puncturing position, a sample adding position, a detection position, and the like, but these operation stations are all arranged around the periphery of the disc, and accordingly, the operation mechanisms for completing the puncturing operation, the sample adding operation, and the detection operation are correspondingly arranged around the plurality of different operation stations. The reason why the existing biochemical analysis equipment is provided with the incubation tank assembly in a circular ring structure is to perform multi-sample and multi-person sample analysis and detection. Although the existing biochemical analysis equipment can complete the analysis and detection of multiple samples and multiple persons, the existing biochemical analysis equipment has the defects of complex analysis and detection operation, low detection precision and the like. The biochemical analyzer that this embodiment provided is based on the improvement to incubation groove module 2 to bring the fundamental change of instrument complete machine structure, make the biochemical analyzer who possesses this incubation groove module 2 detect the process and immediately simply and detect the precision and improve, make the instrument can really satisfy the demand that small-size medical institution such as community's hospital to instantaneity, convenience and disposable sample detection.
It should be further noted that, because the sample detection is completed at different operation stations arranged along a straight line on the incubator module 2, the operation mechanisms such as the sample introduction mechanism 7, the sampling mechanism 5, the puncture mechanism 4, the optical detection mechanism 3 and the like can be arranged along straight lines where the different operation stations are located, so that the whole structure of the instrument is compact and small.
FIG. 2 is a schematic structural view of an incubator module according to an embodiment, showing an incubator module.
Referring to fig. 2, the incubator tank module 2 includes an incubator tank 205 having a linear channel therein; a puncture position 2052 and a sample adding position 2051 which are communicated with the linear channel are arranged on the upper surface of the incubation groove 205 at intervals along the direction of the linear channel; the side surface of the incubation groove 205 is provided with detection positions (2054, 2055) communicated with the linear channel; one side of the linear channel is provided with a driving mechanism 203 which can drive a chip box 204 filled with disposable test reagents to pass through.
Specifically, the driving mechanism 203 drives the chip box 204 to pass by driving the clamping and limiting mechanism to move. The clamping and limiting mechanism comprises a limiting block 2020 and front and rear sliding blocks (2021, 2023) connected through a spring; the limiting block 2020 limits the chip cartridge 204; one side of the front and back sliders (2021, 2023) is provided with a rotary hook capable of rotatably clamping the chip box 204, and the other side is connected with the driving mechanism 203.
It should be noted that the driving mechanism 203 drives the clamping and limiting mechanism to move so as to drive the chip box 204 to pass through, so that the chip box 204 can be clamped for bidirectional transportation and can be accurately positioned at a required position.
The front and rear sliders (2021, 2023) are connected through springs, and a rotating hook capable of rotatably clamping the chip box 204 is arranged on one side of the front and rear sliders (2021, 2023), so that the front and rear sliders (2021, 2023) can be driven to move by the spring force, and the rotating hook on the front and rear sliders (2021, 2023) is driven to rotate to clamp the chip box 204 without a gap, thereby improving the positioning accuracy of the chip box 204.
In addition, the driving mechanism 203 can select a linear driving mechanism 203 such as a conveyor belt module and a screw motor module, so as to achieve the purpose of driving the chip box 204 to pass back and forth along a linear channel.
Specifically, one side of the incubation slot 205 is further provided with an in-place sensor 206 for sensing positional information of the chip cartridge 204, and the in-place sensor 206 may be disposed near an entrance of the chip cartridge 204 of the linear channel. One side of the incubation groove 205 is further provided with a chip cartridge identification site 2053, and the chip cartridge identification site 2053 is communicated with the linear channel.
The in-place sensor 206 and the cartridge identification site 2053 may be disposed on the same side of the incubator 205 as the puncturing site 2052 and the sample addition site 2051, or may be disposed on different sides of the incubator 205 as the puncturing site 2052 and the sample addition site 2051.
Specifically, the cartridge identification site 2053 may be located farther from the inlet of the cartridge 204 of the linear channel than the puncturing site 2052 is located, or may be located closer to the inlet of the cartridge 204 of the linear channel than the puncturing site 2052 is located.
The distance between the puncturing site 2052 and the inlet of the chip cartridge 204 of the linear channel may be longer than the distance between the loading site 2051 and the inlet of the chip cartridge 204 of the linear channel, or may be shorter than the distance between the loading site 2051 and the inlet of the chip cartridge 204 of the linear channel.
Between the cartridge identification bit 2053 and the puncturing bit 2052, detection bits (2054, 2055) may be provided, the detection bits (2054, 2055) including a transmission detection bit and/or a scattering detection bit 2055, the transmission detection bit 2054 and/or the scattering detection bit 2055 may be provided side by side.
Preferably, the position sensor 206, the loading position 2051, the puncturing position 2052, the detection positions (2054, 2055), and the cartridge identification position 2053 are located farther from the inlet of the cartridge 204 of the linear channel, with respect to the inlet of the cartridge 204 of the linear channel.
It should be noted that the placement of the in-position sensor 206 near the entrance of the cassette 204 in the linear path can detect whether the cassette 204 is in position at the first time, thereby triggering further processing. A transmission detection position 2054 and/or a scattering detection position 2055 are/is arranged between the cartridge identification position 2053 and the puncture position 2052, so that a light path can be established, and biochemical analysis of a sample can be realized. The cassette identification site 2053 is disposed on one side of the incubation slot 205 for identifying identification information (e.g., two-dimensional code) of the cassette 204 and confirming identity information of the cassette 204, thereby preventing errors of the test object.
In this embodiment, the in-place sensor 206, the puncturing position 2052, the sample adding position 2051 and the chip cartridge identification position 2053 which are communicated with the linear channel are arranged on the incubation groove 205 with the linear channel at intervals along the direction of the linear channel, the detection positions (2054, 2055) which are communicated with the linear channel are arranged on the side surface of the incubation groove 205, and the driving mechanism 203 which can drive the chip cartridge 204 internally sealed with the disposable test reagent to pass is arranged on one side of the linear channel, so that the problems of the effective period of the open bottle and the operation of the calibration process are effectively avoided, and the detection process of the biochemical analyzer with the incubation groove 205 assembly is instant and simple and the detection precision is improved.
It should be noted that, because the testing reagent sealed in the chip box 204 is a disposable reagent for a single person, the testing reagent is sealed in the chip box 204 in advance through the sealing film for disposable measurement, and meanwhile, the reagent sealed in advance is calibrated through a special "calibration" process, and no reagent "calibration" mechanism is needed to perform a complicated "calibration" operation when the testing reagent is used, so that the whole biochemical analyzer with the incubation groove 205 assembly has a small volume and a simple and immediate detection process.
The reagent testing device comprises a reagent storage device, a reagent sucking device, a reaction cup and a biochemical analyzer, wherein the reagent sucking device is used for sucking the reagent into the reaction cup, and the reagent sucking device is used for sucking the reagent into the reaction cup.
In addition, when the biochemical analyzer in this embodiment is used to perform detection and analysis on a sample, the chip cartridge 204 is put in from the inlet of the chip cartridge 204 of the linear channel, the chip cartridge 204 is driven by the driving mechanism 203 to pass through the linear channel, the puncture of the sealing film of the chip cartridge 204 by the puncture site 2052 is received, the sample is added to the punctured chip cartridge 204 by the sample addition site 2051, and then the biochemical reaction value of a reactant obtained by mixing the sample and the reagent is analyzed by the detection sites (2054, 2055), so that immediate, efficient and simple sample testing can be realized.
In addition, compare in prior art place reagent bottle and reaction cup through ring shape incubation groove, reagent bottle is equipped with the reagent volume of many people in order to be used for detecting the biochemical analyzer of a plurality of samples, the biochemical analyzer that has the incubation groove subassembly that this embodiment provided has advantages such as complete machine small in size, the detection process is instant simple and detection precision is relatively higher.
In particular, the incubation slot 205 may be provided as a strip configuration. The incubation groove 205 of rectangular structure does benefit to and sets up the straight line passageway, is favorable to setting up puncture position 2052, application of sample position 2051 and detecting position (2054, 2055) along the straight line passageway for other mechanisms of biochemical analyzer can set up along the incubation groove 205 of rectangular structure, thereby reach the mechanism's position of concentrating and in order to reduce biochemical analyzer complete machine volume effect.
It should be noted that biochemical detection is a specific detection method, that is, a method of irradiating a sample through a side wall of a chip case with light to perform detection. Therefore, the portion of the sidewall of the chip cartridge 204 opposite the detection sites (2054, 2055) needs to be light permeable so that light can penetrate to illuminate the sample to be detected.
As the side surface of the incubation groove 205 is provided with the detection positions (2054, 2055) communicated with the linear channel, a light path can be established, and the biochemical analysis of the sample can be realized. Meanwhile, the light path emits light to irradiate the side wall of the chip box 204, the light irradiates the sample through the light-permeable side wall, and then the light is detected through turbidimetry and/or turbidimetry, so that the sample detection result is obtained.
The incubator 205 has a function of keeping the reactant at a constant temperature and providing an appropriate reaction temperature, and may be specifically composed of a heat generating device, a temperature sensor, a temperature adjusting device, and the like.
Fig. 3 is a schematic structural diagram of a sample injection mechanism according to an embodiment, which illustrates a sample injection mechanism.
Referring to fig. 3, the operation mechanism includes a sample injection mechanism 7 disposed beside the sample injection site; the sample injection mechanism 7 includes a sample driving device for conveying the sample tube 7014 to the sampling station, an identification device 702 for identifying the identification of the sample tube 7014 on one side of the sample driving device, and a monitoring device 703 for detecting the in-place state of the sample tube 7014 on the opposite side of the identification device 702.
Specifically, the sample driving device includes: a sample feeding driving motor conveyor belt component 7011 arranged on the sample feeding driving device bracket 7012 and a sample bearing support 7013 fixed on the sample feeding driving motor conveyor belt component 7011.
A sample tube 7014 is supported in a groove body with an opening at one side of the sample support 7013. The identification device comprises a sample information code scanner 7021 fixed on a code scanner bracket 7022. The monitoring device includes a sample monitoring sensor 7031 secured to a sample monitoring carrier support 7032.
It should be noted that the identification of the sample tube can be used to record the sample information required for each sample detection, and specifically, a two-dimensional code or a barcode may be used. The sample information code scanner 7021 scans codes to obtain sample information, and checks the sample information with a background to avoid wrong sample sending.
Fig. 4 is a schematic structural diagram of a sampling mechanism according to an embodiment, which illustrates a sampling mechanism.
Referring to fig. 4, the operation mechanism includes a sampling mechanism 5 disposed beside the sample application site; the sampling mechanism 5 comprises a transverse driving device 503 arranged on a vertical plate 501 and a vertical lofting device 502 which can be driven by the transverse driving device 503 to translate.
Specifically, the cross drive device includes a cross motor 5031 and a cross belt assembly that can be driven by the cross motor 5031.
Vertical lofting device and horizontal belt subassembly are connected, including joker mixing device 5021, the preheating tank device 5022 of joker mixing device 5021 rear side, the left vertical driving motor 5024 of joker mixing device 5021, the liquid level detection device 5025 of joker mixing device 5021 front side, the sampling needle buffer 5023 between joker mixing device 5021 and the liquid level detection device 5025 and the sampling needle 5026 of connection in the lower extreme of liquid level detection device 5025.
It should be noted that the transverse driving device can drive the vertical sampling and lofting device to move transversely to the upper side of the sampling position, and then the vertical driving motor 5024 can drive the sampling needle 5026 to move downwards to the sampling position for sampling.
Fig. 5 is a schematic structural view of a puncture mechanism according to an embodiment, showing a puncture mechanism.
Referring to fig. 5, the operating mechanism comprises a puncture mechanism 4 arranged beside the puncture site; the puncture mechanism 4 includes a puncture driving device mounted on a body 405 of the puncture mechanism 4 and a puncture needle 401 driven by the puncture driving device to puncture downward.
Specifically, the puncture needle 401 is fixed to the puncture needle fixing plate 402. The puncture driving device includes a pair of linear guides 403 provided on the right side of a body 405 of the puncture mechanism 4, an eccentric 407 provided on the side of the pair of linear guides 403, a reset sensor 406 provided on the left side of the eccentric 407, and a puncture driving motor 404 provided on the rear side of the eccentric 407.
The puncture driving motor 404 drives the puncture needle fixing plate 402 to move up and down on the linear guide pair 403, thereby driving the puncture needle 401 fixed to the puncture needle fixing plate 402 to puncture at the puncture site.
Fig. 6 is a schematic structural diagram of an optical detection mechanism according to an embodiment, which illustrates an optical detection mechanism.
Referring to fig. 6, the operating mechanism includes an optical detection mechanism disposed beside the detection site; the optical detection mechanism comprises a light source device, a photoelectric conversion module and a heat dissipation device, wherein the light source device is installed on the base, and the heat dissipation device is used for dissipating heat for the light source device.
Specifically, the base includes a scattering optics module base 304 and a transmission optics module base 305. The light source apparatus includes a scattered laser light source 303 mounted on a scatterometry optical module base 304 and a transmission turbidimetric light source 301 mounted on a transmission optical module base 305. One side of the transmission optical module base 305 is provided with a transmission receiving board shield 306, and a transmission cooling air duct 302 below the transmission turbidimetric light source 301 and communicated with a cooling fan 307.
It should be noted that, referring to fig. 2 and fig. 6, since the side of the incubation groove 205 is provided with the detection positions (2054, 2055) communicated with the linear channel, a light path can be established to perform biochemical analysis on the sample.
Meanwhile, the side wall of the chip box 204 is irradiated by light emitted from the light path, the light irradiates the sample through the light-permeable side wall, and then the light is detected by the turbidimetric transmittance or turbidimetric scattering light source 301 and/or the scattered laser light source 303, so as to obtain the sample detection result.
Fig. 7 is a schematic structural diagram of an electrohydraulic unit according to an embodiment, which illustrates the electrohydraulic unit.
Referring to fig. 7, the hydro-electric unit includes a fluid circuit valve 601, a fluid pump 602, a PCB board card unit 603, a chassis heat dissipation fan 604, a heat dissipation fan air duct 605, a plunger pump 607, and a pressure detection device 608 mounted on a hydro-electric unit bracket 606.
It should be noted that other components such as the PCB board card unit 603 and the liquid path valve 601 are respectively disposed on two opposite surfaces of the liquid-electricity unit support 606, so as to achieve liquid-electricity separation.
The chassis cooling fan 604 is communicated with the cooling fan air duct 605 and is oppositely arranged at the edge of the hydro-electric unit bracket 606, thereby achieving good cooling effect.
In one embodiment, a biochemical analyzer is provided, comprising:
inserting the chip box into the linear channel, and detecting whether the chip box is inserted in place and placed through the chip box in-place sensor;
after the chip box receives a working instruction of the in-place sensor through the chip box clamping mechanism, the chip box clamping mechanism clamps the chip box to move to the tail end of the linear channel;
the chip box moving to the tail end of the incubation groove writes information of the chip box through a scanner arranged on a liquid electric unit bracket of the liquid electric unit;
the chip box is punctured and sample-added through a specific time sequence instruction after information is written in;
incubation;
when the chip box is placed, the test tube sample is placed on a sample bearing support of the sample introduction mechanism and a sample introduction instruction is triggered, and the sample is subjected to scheduling motion matched with the chip box through a specific time sequence;
the sampling mechanism is responsible for distributing samples of the test tubes to corresponding chip boxes through sampling needles as required, and distributing reagents packaged with the chip boxes into reaction cups of the chip boxes as required; after the sampling needle finishes a sampling period of a sample and a reagent, the sampling needle is dispatched to a cleaning pool to clean the sampling needle;
after sampling samples and reagents, the sampling needle performs corresponding mixing actions through a vibrator mixing device fixed on the sampling mechanism;
the sampling needle is cleaned by a preheating tank arranged on the sampling mechanism and filled with cleaning liquid which is preheated; the sampling needle is matched with an anti-collision device for use;
the movement locus of the sampling mechanism is that a sample position, a cleaning pool position and a chip box sample adding position are formed on the same straight line;
when the information writing, puncturing and sample adding are completed, and after the complete period of detection, the chip box is conveyed to the inlet of the linear channel through the clamping mechanism.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A biochemical analyzer, comprising:
the incubation tank module comprises different operation stations which are arranged along a straight line and is used for driving a chip box which is internally sealed with a disposable test reagent to move along the operation stations so as to carry out biochemical detection; the incubation groove module comprises an incubation groove with a linear channel inside, the side surface of the incubation groove is provided with a detection position communicated with the linear channel, and the side wall of the chip box corresponding to the detection position is light-permeable;
and the operating mechanism is arranged beside the operating station to perform corresponding operation.
2. The biochemical analyzer of claim 1, wherein the incubation well has a piercing site and a sample application site spaced apart from each other along the linear channel;
and a driving mechanism capable of driving the chip box is arranged on one side of the linear channel.
3. The biochemical analyzer of claim 2, wherein the operating mechanism comprises a sample introduction mechanism disposed adjacent to the sample loading site; the sampling mechanism comprises a sample driving device used for conveying a sample tube to a sampling station, an identification device used for identifying the identification of the sample tube on one side of the sample driving device and a monitoring device used for detecting whether the sample tube exists or not on one side of the sample driving device.
4. The biochemical analyzer of claim 2, wherein the operating mechanism comprises a sampling mechanism disposed adjacent to the sample application site; the sampling mechanism comprises a transverse driving device arranged on the vertical plate and a vertical sampling and lofting device which can be driven by the transverse driving device to translate.
5. The biochemical analyzer of claim 2, wherein the operating mechanism comprises a puncture mechanism disposed adjacent to the puncture site; the puncture mechanism comprises a puncture driving device arranged on the puncture mechanism body and a puncture needle which can be driven by the puncture driving device to puncture downwards.
6. The biochemical analyzer of claim 2, wherein the operating mechanism comprises an optical detection mechanism disposed adjacent to the detection site; the optical detection mechanism comprises a light source device, a photoelectric conversion module and a heat dissipation device, wherein the light source device is installed on the base, and the heat dissipation device is used for dissipating heat of the light source device.
7. The biochemical analyzer of any one of claims 2-6, wherein one side of the incubation well is further provided with an in-place sensor for sensing positional information of the chip cartridge; the in-position sensor is disposed proximate to a cartridge inlet of the linear channel.
8. The biochemical analyzer of any one of claims 2-6, wherein the piercing site is further from the cartridge inlet of the linear channel than the loading site is from the cartridge inlet of the linear channel.
9. The biochemical analyzer of claim 8, wherein the incubation well is further provided with a cartridge recognition site on one side; the chip box identification position is communicated with the linear channel, and the distance between the chip box identification position and the linear channel is longer than the distance between the puncture position and the chip box inlet of the linear channel.
10. The biochemical analyzer of claim 2, comprising:
and the side wall of the chip box corresponding to the detection position is made of a light-transmitting material.
CN201920359803.4U 2019-03-21 2019-03-21 Biochemical analyzer Active CN210051777U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113551945A (en) * 2020-04-24 2021-10-26 南京劳拉苏埃尔电子有限公司 Automatic vacuum blood collection tube puncturing device capable of automatically sensing liquid level

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113551945A (en) * 2020-04-24 2021-10-26 南京劳拉苏埃尔电子有限公司 Automatic vacuum blood collection tube puncturing device capable of automatically sensing liquid level

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