CN218726662U - Photometric device and sample analyzer - Google Patents
Photometric device and sample analyzer Download PDFInfo
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- CN218726662U CN218726662U CN202222893482.0U CN202222893482U CN218726662U CN 218726662 U CN218726662 U CN 218726662U CN 202222893482 U CN202222893482 U CN 202222893482U CN 218726662 U CN218726662 U CN 218726662U
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- optical disc
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- inner ring
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Abstract
The utility model relates to a medical science inspection technical field especially relates to a photometric device and sample analyzer, and wherein, photometric device includes: a drive assembly; the optical disc measuring device comprises a drive assembly, an optical disc measuring device and a control module, wherein the optical disc measuring device can rotate around a rotating axis extending up and down under the drive of the drive assembly, an outer ring cup placing hole and an inner ring cup placing hole are formed in the upper side of the optical disc measuring device, a plurality of light measuring holes arranged at intervals are formed in the side wall of the optical disc measuring device, each light measuring hole is communicated to one outer ring cup placing hole, the optical disc measuring device drives the outer ring cup placing holes to sequentially pass through an outer ring front operation position, an outer ring rear operation position and a light measuring position in the rotating process, and drives the inner ring cup placing holes to sequentially pass through an inner ring cup feeding position and an inner ring cup discharging position; and the light measuring instrument is positioned on the periphery of the light measuring disk. Based on the utility model discloses, to the detection flow of difference, the reaction cup can be according to the demand, puts cup hole and inner circle at the outer lane and puts and select between the cup hole for photometric device can be applicable to more detection flows, improves photometric device's commonality, and the structure is comparatively simple, and the reliability is high.
Description
Technical Field
The utility model relates to a medical science inspection technical field especially relates to a photometric device and sample analyzer.
Background
The photometric device of sample analysis appearance is used for giving out light to the sample and detects, and photometric device's photometry dish sets up a plurality of cup holes of putting usually, and each cup hole of putting is the annular array setting, and based on this, photometric device is comparatively single to the dispatch mode of reaction cup, and the detection flow that can be suitable for is less, and the commonality is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a photometric device, it aims at solving its dispatch mode to the reaction cup comparatively single, and the detection flow that can be suitable for is less, and the commonality is relatively poor.
The utility model discloses a realize like this:
a light metering device comprising:
a drive assembly;
the optical disc measuring device comprises a drive assembly, an optical disc measuring device and a control module, wherein the optical disc measuring device can rotate around a rotating axis extending up and down under the drive of the drive assembly, a plurality of outer ring cup placing holes for supporting reaction cups and a plurality of inner ring cup placing holes for supporting the reaction cups are formed in the upper side of the optical disc measuring device, a circle of central axis line is an annular array of the rotating axis line of the optical disc measuring device, each inner ring cup placing hole forms an annular array of the central axis line, the central axis line is the annular array of the rotating axis line of the optical disc measuring device, the distance from the outer ring cup placing hole to the rotating axis line of the optical disc measuring device is larger than the distance from the inner ring cup placing hole to the rotating axis line of the optical disc measuring device, a plurality of light measuring holes arranged at intervals are formed in the side wall of the optical disc measuring device, each light measuring hole is respectively communicated with one outer ring cup placing hole, and the optical disc measuring device drives the outer ring cup placing holes to sequentially pass through an outer ring front operation position, an outer ring rear operation position and a light measuring position in the rotating process of the optical disc, so as to drive the inner ring cup placing holes to sequentially pass through an inner ring cup entering position and an inner ring exit position;
the photometer is positioned on the periphery of the photometry disc and used for performing photometry on the reaction cup through the photometry hole communicated with the photometry hole positioned on the photometry position.
Optionally, the photometry device further includes a heat preservation assembly, where the heat preservation assembly includes an accommodating space for accommodating the photometry disc, and can control a temperature of the accommodating space.
Optionally, the heat preservation subassembly includes heat preservation pot and control by temperature change structure, the heat preservation pot includes the heat preservation pot cover and the heat preservation pot body that set up from top to bottom, the heat preservation pot cover encloses jointly with the heat preservation pot body and closes and form the accommodation space, the heat preservation pot cover with operate the position before the outer lane, operate the position behind the outer lane, the inner circle advances the cup position and the inner circle goes out the position that the cup position corresponds and all sets up the cup hole of getting that link up the setting from top to bottom, the control by temperature change structure is used for controlling the temperature of accommodation space.
Optionally, the temperature control structure includes a temperature sensor for measuring a temperature of the accommodating space and a heating member for heating the temperature of the accommodating space.
Optionally, the heat preservation pot further comprises heat preservation cotton arranged around the periphery of the heat preservation pot body.
Optionally, the light measuring device further includes a support assembly, where the support assembly includes a bottom plate, a support plate, and a plurality of support columns, and each support column is located between the bottom plate and the support plate;
the heat insulation component is arranged on the bearing plate;
the driving component is arranged on the heat preservation component, the bearing plate or the bottom plate;
the light meter is arranged on the heat preservation assembly or the bearing plate.
Optionally, the drive assembly is located between the base plate and the support plate.
Optionally, the driving assembly includes a spindle having one end connected to the optical disc, and a driving structure connected to the other end of the spindle and configured to drive the rotating shaft to rotate.
Optionally, a connecting line between the outer ring front operation position and the inner ring cup outlet position is a tangent line of an annular path formed in the rotation process of each inner ring cup placing hole;
and/or a connecting line of the outer ring rear operation position and the inner ring cup inlet position is a tangent line of an annular path formed in the rotation process of each inner ring cup placing hole.
The utility model also provides a sample analyzer, include as above photometric device.
Based on the utility model discloses, the photometry dish is equipped with two rings and puts the cup hole, and wherein the round is put cup hole annular array by a plurality of outer lanes and is formed, and another circle is put cup hole annular array by a plurality of inner circles and is formed, to the detection flow of difference, the reaction cup can be according to the demand, puts cup hole and inner circle at the outer lane and puts and select between the cup hole for the photometry device can be applicable to more detection flows, improves the commonality of photometry device.
In addition, each outer ring cup placing hole and each inner ring cup placing hole are formed in the optical disc, so that the structure is simple, and the reliability is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a photometric device provided in an embodiment of the present invention;
fig. 2 is an exploded view of a photometric device according to an embodiment of the present invention, in which a reaction cup is placed in a cup placing hole located in an outer ring front operation position, an outer ring rear operation position, an inner ring cup entering position, and an inner ring cup exiting position;
fig. 3 is a perspective view of an optical measurement disc of a light measurement device provided in an embodiment of the present invention;
fig. 4 is a perspective cross-sectional view of an optical measurement disc of a light measurement device according to an embodiment of the present invention.
The reference numbers illustrate:
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 for purposes of illustration only and are not intended to limit the invention.
An embodiment of the utility model provides a photometric device for give out light to the sample and detect.
Referring to fig. 1 to 4, the light measuring apparatus includes a driving assembly 100, an optical disc 200, and a light meter 300.
The driving assembly 100 is used for driving the optical disc 200 to rotate around a rotation axis extending up and down.
The optical disc 200 can rotate around a rotation axis extending up and down under the driving of the driving assembly 100. A plurality of outer ring cup placing holes 201 for supporting reaction cups and a plurality of inner ring cup placing holes 202 for supporting the reaction cups are formed in the upper side of the optical measurement disc 200, each outer ring cup placing hole 201 forms a ring of annular array with the central axis being the rotation axis of the optical measurement disc 200, and each inner ring cup placing hole 202 forms a ring of annular array with the central axis being the rotation axis of the optical measurement disc 200; preferably, each outer ring cup placing hole 201 and each inner ring cup placing hole 202 are arranged in an annular equal-spacing array, so that the rotation angles of the optical disc 200 driven by the driving assembly 100 can be the same each time, which is beneficial to simplifying the driving logic of the driving assembly 100. The distance from the outer cup placing hole 201 to the rotation axis of the light measuring disk 200 is greater than the distance from the inner cup placing hole 202 to the rotation axis of the light measuring disk 200. The side wall of the optical disk 200 is provided with a plurality of light measuring holes 203 arranged at intervals, and each light measuring hole 203 is respectively communicated to an outer ring cup placing hole 201; it should be noted that the light measuring hole 203 allows light to pass through the outer cup hole 201 to the outside of the optical disc 200, so that the light meter 300 can measure the light quantity of the sample in the outer cup hole 201. During the rotation of the optical disc 200, the outer ring cup placing hole 201 is driven to sequentially pass through the outer ring front operation position 2101, the outer ring rear operation position 2102 and the optical measuring position 2103, and the inner ring cup placing hole 202 is driven to sequentially pass through the inner ring cup entering position 2201 and the inner ring cup exiting position 2202.
The photometer 300 is located on the peripheral side of the photometric disk 200, and performs photometry on the cuvette through a photometric hole 203 communicating with the photometric hole 203 located at the photometric position 2103.
It should be noted that, during the specific use process, the photometric device is also used in cooperation with a transfer unit, the transfer unit includes a first transfer gripper and a second transfer gripper, the first transfer gripper can grip the reaction cups at the outer ring front operation position 2101 and the inner ring cup exit position 2202, and the second transfer gripper can grip the reaction cups at the outer ring rear operation position 2102 and the inner ring cup entry position 2201.
Based on the utility model discloses, survey CD 200 and be equipped with two rings and put the cup hole, wherein the round is put cup hole 201 annular array by a plurality of outer lanes and is formed, and another circle is put cup hole 202 annular array by a plurality of inner circles and is formed, to the detection flow of difference, the reaction cup can be according to the demand, puts cup hole 201 and inner circle at the outer lane and puts and select between the cup hole 202 for the photometry device can be applicable to more detection flows, improves the commonality of photometry device.
In addition, each outer ring cup placing hole 201 and each inner ring cup placing hole 202 are arranged on the optical disc 200, so that the structure is simple, and the reliability is high.
Referring to fig. 2, in the embodiment of the present invention, the light measuring device further includes a heat insulation assembly 400, and the heat insulation assembly 400 includes an accommodating space for accommodating the light measuring disc 200 and can control the temperature of the accommodating space. Through the heat preservation assembly 400, firstly, the optical disc 200 can be protected, and secondly, the mixed liquid of the sample and the reagent in the reaction cup on the optical disc 200 can be maintained at a preset temperature.
Specifically, please refer to fig. 2, in an embodiment of the present invention, the thermal insulation assembly 400 includes a thermal insulation pot 410 and a temperature control structure, the thermal insulation pot 410 includes a thermal insulation pot cover 411 and a thermal insulation pot body 412 which are arranged up and down, the thermal insulation pot cover 411 and the thermal insulation pot body 412 together enclose to form an accommodation space, and the thermal insulation pot cover 411 is provided with cup taking holes 41101 which are arranged vertically and in a penetrating manner at positions corresponding to an outer ring front operation position 2101, an outer ring rear operation position 2102, an inner ring cup entering position 2201 and an inner ring cup exiting position 2202; the cup taking hole 41101 is used for ensuring that the first transfer gripper and the second transfer gripper can normally grip the reaction cup. The temperature control structure is used for controlling the temperature of the accommodating space. Based on the structural design, the structure is simple, the production and the manufacture are convenient, and the assembly is also convenient.
It should be noted that the thermo-insulating cover 411 and the thermo-insulating body 412 need to have good rigidity, and may be made of stainless steel or cast iron.
More specifically, in the embodiment of the present invention, the temperature control structure includes a temperature sensor for measuring the temperature of the accommodating space and a heating member for heating the temperature of the accommodating space. Likewise, the structure is simple and convenient to produce and manufacture.
More specifically, referring to fig. 2, in the embodiment of the present invention, the thermal insulation pot 410 further includes thermal insulation cotton 420 surrounding the thermal insulation pot body 412. Through the heat preservation cotton 420, the heat exchange between the heat preservation pot body 412 and the outside can be reduced, so that the temperature regulation frequency of the temperature control structure is reduced, and the power consumption of the temperature control structure is reduced.
Referring to fig. 1 and fig. 2, in the embodiment of the present invention, the light measuring device further includes a supporting assembly 500, the supporting assembly 500 includes a bottom plate 510, a supporting plate 520, and a plurality of supporting columns 530, each supporting column 530 is located between the bottom plate 510 and the supporting plate 520;
the thermal insulation assembly 400 is mounted on the support plate 520;
the driving assembly 100 is mounted on the supporting plate 520, the driving assembly 100 is located between the bottom plate 510 and the supporting plate 520, and in other embodiments, the driving assembly 100 can also be mounted on the heat-insulating assembly 400 or the bottom plate 510;
the light meter 300 is mounted to the thermal module 400, and in other embodiments, the light meter 300 is mounted to the support plate 520.
Based on this, because the optical disk 200 and the optical meter 300 are installed in the heat insulation assembly 400, that is, the optical disk 200 and the optical meter 300 are indirectly installed on the supporting plate 520 through the heat insulation assembly 400, the driving assembly 100, the optical disk 200, the heat insulation assembly 400 and the height indicator can move together along with the supporting assembly 500, which is convenient for carrying and moving the optical meter, and secondly, the driving assembly 100 reuses between the bottom plate 510 and the supporting plate 520, and does not need to occupy other space additionally, which is beneficial to reducing the structural size of the optical meter.
Referring to fig. 2, in the embodiment of the present invention, the driving assembly 100 includes a spindle 110 connected to the optical disc 200 at one end and a driving structure 120 connected to the other end of the spindle 110 and used for driving the rotation of the rotation shaft. The structure is simple, and the production and the manufacture are convenient.
Specifically, in combination with the front-rear structure, that is, the driving assembly 100 is located between the base plate 510 and the supporting plate 520, the adapter shaft 110 is inserted into the supporting plate 520, and the driving structure 120 is connected to the supporting plate 520, wherein the driving structure 120 may be directly connected to the supporting plate 520 or indirectly connected to the supporting plate 520 through an intermediate connecting member.
It should be noted that the driving structure 120 may be a driving motor, and an output shaft thereof is directly connected to the connecting shaft through a coupling, and may be connected to the transfer shaft 110 through a structure such as a transmission belt.
Referring to fig. 1, in the embodiment of the present invention, a connection line between the outer front operation position 2101 and the inner cup discharge position 2202 is a tangent line of an annular path formed during the rotation process of each inner cup placing hole 202. Based on this, the moving track of the first transfer hand on the horizontal plane only needs to be a straight line, so that the moving path of the first transfer hand is facilitated to be simplified, and the structure of the first transfer hand is further simplified.
And the connecting line of the outer ring rear operating position 2102 and the inner ring cup entering position 2201 is a tangent line of an annular path formed in the rotation process of each inner ring cup placing hole 202. Similarly, the moving track of the second transfer hand on the horizontal plane only needs to be a straight line, so that the moving path of the second transfer hand is simplified, and the structure of the second transfer hand is simplified.
In the embodiment of the present invention, the optical measurement disc drives the outer ring cup placing hole to sequentially pass through the outer ring front operation position 2101, the outer ring rear operation position 2102, the optical measurement position 2103 and the waste liquid absorption level (not labeled in the figure) in the rotation process;
the photometric device still includes adsorbs waste liquid mechanism (not shown in the figure), adsorbs waste liquid mechanism is used for inhaling the waste liquid in inhaling waste liquid level department from the reaction cup.
Based on this, absorb the interior waste liquid of reaction cup through waste liquid absorption mechanism and get, improve sample concentration, be convenient for the measurement of photometer.
In the embodiment of the present invention, the optical disc is measured and drives the outer ring to put the cup hole in the rotation process and sequentially passes through the outer ring front operation position 2101, the outer ring rear operation position 2102, the substrate injection position (not labeled in the figure) and the light measurement position 2103. Based on this, whether to inject the luminescent substrate liquid into the reaction cup at the substrate injection site can be selected according to the requirements.
The utility model discloses still provide a sample analyzer, this sample analyzer include the photometric device, and the concrete structure of this photometric device refers to above-mentioned embodiment, because this sample analyzer has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, no longer gives unnecessary detail here.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A light measuring device, comprising:
a drive assembly;
the optical disc measuring device comprises a drive assembly, an optical disc measuring device and a control module, wherein the optical disc measuring device can rotate around a rotating axis extending up and down under the drive of the drive assembly, a plurality of outer ring cup placing holes for supporting reaction cups and a plurality of inner ring cup placing holes for supporting the reaction cups are formed in the upper side of the optical disc measuring device, a circle of central axis line is an annular array of the rotating axis line of the optical disc measuring device, each inner ring cup placing hole forms an annular array of the central axis line, the central axis line is the annular array of the rotating axis line of the optical disc measuring device, the distance from the outer ring cup placing hole to the rotating axis line of the optical disc measuring device is larger than the distance from the inner ring cup placing hole to the rotating axis line of the optical disc measuring device, a plurality of light measuring holes arranged at intervals are formed in the side wall of the optical disc measuring device, each light measuring hole is respectively communicated with one outer ring cup placing hole, and the optical disc measuring device drives the outer ring cup placing holes to sequentially pass through an outer ring front operation position, an outer ring rear operation position and a light measuring position in the rotating process of the optical disc, so as to drive the inner ring cup placing holes to sequentially pass through an inner ring cup entering position and an inner ring exit position;
the photometer is positioned on the periphery of the photometry disc and used for performing photometry on the reaction cup through the photometry hole communicated with the photometry hole positioned on the photometry position.
2. The light measuring device according to claim 1, further comprising a heat insulating member including an accommodating space for accommodating the light measuring disk, and capable of controlling a temperature of the accommodating space.
3. The light measuring device of claim 2, wherein the heat-insulating assembly comprises a heat-insulating pot and a temperature control structure, the heat-insulating pot comprises a heat-insulating pot cover and a heat-insulating pot body which are arranged up and down, the heat-insulating pot cover and the heat-insulating pot body jointly enclose the accommodating space, cup taking holes which are arranged in a vertically through manner are formed in positions of the heat-insulating pot cover corresponding to the outer ring front operation position, the outer ring rear operation position, the inner ring cup inlet position and the inner ring cup outlet position, and the temperature control structure is used for controlling the temperature of the accommodating space.
4. The photometry device of claim 3, wherein the temperature control structure comprises a temperature sensor for measuring a temperature of the accommodating space and a heating member for heating the temperature of the accommodating space;
and/or the heat preservation pot also comprises heat preservation cotton arranged around the periphery of the heat preservation pot body.
5. The light measuring device of claim 2, further comprising a support assembly comprising a base plate, a support plate, and a plurality of support posts, each support post being positioned between the base plate and the support plate;
the heat insulation component is arranged on the bearing plate;
the driving assembly is arranged on the heat preservation assembly, the bearing plate or the bottom plate and is positioned between the bottom plate and the bearing plate;
the light meter is arranged on the heat preservation assembly or the bearing plate.
6. The light measuring device as claimed in claim 1, wherein the driving assembly includes a spindle having one end connected to the optical disc, and a driving structure connected to the other end of the spindle and configured to drive the rotation shaft to rotate.
7. The light measuring device as claimed in claim 1, wherein a line connecting the outer ring front operating position and the inner ring cup discharge position is a tangent line of an annular path formed during rotation of each inner ring cup discharge hole;
and/or a connecting line of the outer ring rear operation position and the inner ring cup inlet position is a tangent line of an annular path formed in the rotation process of each inner ring cup placing hole.
8. The light measuring device as claimed in claim 1, wherein the light measuring disc drives the outer ring cup placing hole to pass through the outer ring front operation position, the outer ring rear operation position, the light measuring position and the waste liquid sucking position in sequence during rotation;
the photometric device still includes adsorbs waste liquid mechanism, adsorb waste liquid mechanism be used for inhale waste liquid position department from the reaction cup internal absorption waste liquid.
9. The light measuring device of claim 1, wherein the light measuring disc drives the outer cup placing hole to pass through the outer front operation position, the outer rear operation position, the substrate injection position, and the light measuring position in sequence during rotation.
10. A sample analyzer comprising a light measuring device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222893482.0U CN218726662U (en) | 2022-10-28 | 2022-10-28 | Photometric device and sample analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222893482.0U CN218726662U (en) | 2022-10-28 | 2022-10-28 | Photometric device and sample analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218726662U true CN218726662U (en) | 2023-03-24 |
Family
ID=85596556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222893482.0U Active CN218726662U (en) | 2022-10-28 | 2022-10-28 | Photometric device and sample analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218726662U (en) |
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2022
- 2022-10-28 CN CN202222893482.0U patent/CN218726662U/en active Active
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