CN110031619B - Reaction cup storage device and chemiluminescence immunoassay analyzer - Google Patents
Reaction cup storage device and chemiluminescence immunoassay analyzer Download PDFInfo
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- CN110031619B CN110031619B CN201910361307.7A CN201910361307A CN110031619B CN 110031619 B CN110031619 B CN 110031619B CN 201910361307 A CN201910361307 A CN 201910361307A CN 110031619 B CN110031619 B CN 110031619B
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- reaction cup
- cup holder
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- detection sensor
- supporting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/5302—Apparatus specially adapted for immunological test procedures
Abstract
The invention relates to a reaction cup storage device and a chemiluminescent immunoassay analyzer. This reaction cup storage device includes reaction cup holder, rotary mechanism, rotary driving mechanism, supporting mechanism and sensor subassembly, reaction cup holder detachably set up in on the rotary mechanism for place a plurality of reaction cups, rotary mechanism sets up on supporting mechanism, rotary driving mechanism is used for driving rotary mechanism and carries the reaction cup holder to rotate for supporting mechanism together, sensor subassembly includes reaction cup detection sensor, angle detection sensor and reaction cup holder detection sensor, reaction cup detection sensor is used for detecting whether there is the reaction cup on the reaction cup holder, angle detection sensor is used for detecting rotary mechanism pivoted angle, reaction cup holder detection sensor is used for detecting whether the reaction cup holder is placed on rotary mechanism. The reaction cup storage device can accurately and automatically convey the reaction cup to the pick-up position, is convenient for an external pick-up mechanism to pick up, and has high automation degree.
Description
Technical Field
The invention relates to the field of in-vitro detection medical instruments, in particular to a reaction cup storage device which is convenient to pick up and has high automation degree and a chemiluminescent immunoassay analyzer with the reaction cup storage device.
Background
A chemiluminescent immunoassay instrument is a medical detection instrument that emits light directly from acridinium esters and quantitatively detects analytes in serum, plasma, diluted whole blood and other body fluid samples derived from the human body. In the detection process, the cuvette for holding the sample cannot be reused, and thus the cuvette needs to be replaced frequently.
In the existing analyzer, the storage and the pickup of the reaction cups are mainly realized by adopting the modes of an automatic cup sorting machine, chain conveying cup sorting, synchronous belt conveying cup sorting and the like, the mode is more complicated in structure, large in occupied area, low in space utilization rate, low in automation degree, inconvenient in pickup of the reaction cups, and free of a detection device, and needs to be manually attended at all times and frequently operated manually.
Disclosure of Invention
Based on the above-mentioned drawbacks in the prior art, an object of the present invention is to provide a cuvette storage device with high automation degree and a chemiluminescent immunoassay analyzer with the cuvette storage device, which are convenient to pick up.
Therefore, the invention provides the following technical scheme.
The invention provides a reaction cup storage device, which comprises a reaction cup holder, a rotating mechanism, a rotating driving mechanism, a supporting mechanism and a sensor assembly,
the reaction cup holder is detachably arranged on the rotating mechanism and is used for placing a plurality of reaction cups,
the rotating mechanism is arranged on the supporting mechanism, the rotating driving mechanism is used for driving the rotating mechanism to drive the reaction cup holder to rotate together relative to the supporting mechanism,
the sensor assembly comprises a reaction cup detection sensor, an angle detection sensor and a reaction cup holder detection sensor,
the reaction cup detection sensor is used for detecting whether the reaction cup exists on the reaction cup holder,
the angle detection sensor is used for detecting the rotation angle of the rotating mechanism,
the reaction cup holder detection sensor is used for detecting whether the reaction cup holder is placed on the rotating mechanism.
In at least one embodiment, the rotating mechanism is hollow and annular and comprises a reaction cup holder supporting part and a transmission tooth part,
the reaction cup holder supporting part is ring-shaped and is used for supporting the reaction cup holder,
the transmission tooth part is annular and is connected with the reaction cup holder supporting part, and the transmission tooth part is in transmission connection with the rotary driving mechanism.
In at least one embodiment, the rotary drive mechanism comprises a drive motor and a drive gear in driving connection, the drive gear being in driving connection with the drive gear.
In at least one embodiment, the cuvette storage device further comprises a positioning and guiding mechanism, the positioning and guiding mechanism comprises a first fixed seat, a first supporting shaft and a positioning and guiding wheel,
the first support shaft is arranged on the first fixing seat in a manner of extending along the vertical direction,
the positioning guide wheel can be rotatably arranged on the first support shaft around the axis of the first support shaft,
the rotating mechanism also comprises a positioning part which is fixedly connected with the supporting part of the reaction cup holder or the transmission tooth part,
the positioning part is provided with an annular positioning groove, and the positioning guide wheel partially stretches into the annular positioning groove to position and guide circumferential rotation of the positioning part.
In at least one embodiment, the rotation mechanism is provided with a plurality of angle detection baffles which are disposed at even intervals in a rotation direction of the rotation mechanism,
the angle at which the rotation mechanism rotates is detected by detecting the angle detection shutter by the angle detection sensor.
In at least one embodiment, the sensor assembly further comprises a reset detection sensor, the rotation mechanism is provided with a reset detection baffle,
whether the rotating mechanism is reset is determined by detecting the reset detection shutter by the reset detection sensor.
In at least one embodiment, the supporting mechanism comprises a second fixed seat, a second supporting shaft and a supporting roller,
the second supporting shaft is arranged on the second fixing seat in a manner of extending along the horizontal direction,
the support roller is arranged on the second support shaft and is used for supporting the rotating mechanism in the vertical direction, and when the rotating mechanism rotates, the support roller can rotate around the axis of the second support shaft.
In at least one embodiment, the reaction cup holder includes a plurality of arcuate cup holder portions that are spliced to form the annular reaction cup holder.
In at least one embodiment, one of the reaction cup holder and the rotating mechanism is provided with a locating pin, and the other is provided with a locating hole, and the reaction cup holder and the rotating mechanism are connected together through the plug-in fit of the locating pin and the locating hole.
The invention also provides a chemiluminescent immunoassay analyzer which comprises the reaction cup storage device in any embodiment.
Through the adoption of the technical scheme, the invention provides the reaction cup storage device, which can accurately and automatically convey the reaction cup to the pick-up position by arranging the rotating mechanism and the angle detection sensor, is convenient for the external pick-up mechanism to pick up, and has the advantages of simple structure, small occupied area and high space utilization rate.
Meanwhile, whether the reaction cup in the reaction cup holder is picked up or not can be automatically detected by the reaction cup detection sensor, so that a user is prompted to automatically add the reaction cup holder filled with the reaction cup, and the automation degree of the whole reaction cup storage device is high.
It can be appreciated that the chemiluminescent immunoassay analyzer with the cuvette storage device has the same beneficial effects.
Drawings
Fig. 1 shows a perspective view of a cuvette storage unit according to the present invention.
Fig. 2 is a schematic view showing a structure of a cup holder portion of the reaction cup holder in fig. 1.
Fig. 3 shows an exploded view of the structure of the rotary mechanism in fig. 1.
Fig. 4 is a perspective view showing a positioning portion of fig. 3.
Fig. 5 shows a schematic structural view of the rotary drive mechanism in fig. 1.
Fig. 6 shows a schematic view of the rotary drive mechanism, support mechanism, positioning guide mechanism, sensor assembly and mounting bracket of fig. 1.
Fig. 7 shows a schematic structural view of the support mechanism in fig. 6.
Fig. 8 shows a schematic structural view of the positioning guide mechanism in fig. 6.
Fig. 9 shows a partial enlarged view of fig. 6.
Description of the reference numerals
1 reaction cup holder; 11 cup holder parts; 111 reaction cup holes; 112 positioning holes; 113 limit protrusions;
2 a rotating mechanism; 21 a reaction cup holder support; 211 a cylindrical base; 212 a support plate; 213 locating pins; 214 limit grooves; 22 drive teeth; 221 drive teeth; 23 positioning parts; 231 positioning the base; 232 angle detection baffles; 233 resetting the detection baffle; 234 an annular positioning groove;
3, a rotary driving mechanism; 31 a drive motor; 32 drive gears;
4, a supporting mechanism; 41 a second holder; 42 a second support shaft; 43 support rollers;
5, positioning and guiding mechanisms; 51 a first holder; 52 a first support shaft; 53 positioning a guide wheel;
a 6 sensor assembly; 61 a reaction cup detection sensor; 611 a first bracket; 62 an angle detection sensor; 621 an angle detection groove; 63 resetting the detection sensor; 631 resetting the detection slot; 64 reaction cup holder detection sensor; 641 a second bracket;
7, mounting a frame; 71 mounting plates; 72 supporting legs;
8 reaction cups.
Detailed Description
Exemplary embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that these specific descriptions are merely illustrative of how one skilled in the art may practice the invention, and are not intended to be exhaustive of all of the possible ways of practicing the invention, nor to limit the scope of the invention.
The term "connected" as used herein includes connection by fasteners, snap-fit, welding, integral molding, etc., either directly or indirectly.
Reference to a "cuvette" in the present invention is not intended to refer specifically to a reaction vessel for reaction incubation, but also to a centrifuge cup for holding a sample to be centrifuged, as well as to other types of vessels for holding a sample or a reagent.
A specific embodiment of the cuvette storage unit according to the present invention will be described in detail with reference to fig. 1 to 9.
In the present embodiment, as shown in fig. 1, the cuvette storage apparatus according to the present invention includes a cuvette holder 1, a rotation mechanism 2, a rotation driving mechanism 3, a support mechanism 4, a positioning guide mechanism 5, a sensor assembly 6, and a mounting bracket 7.
Wherein, reaction cup holder 1 sets up on rotary mechanism 2, and rotary driving mechanism 3 is used for driving rotary mechanism 2 to bring reaction cup holder 1 together rotatory for supporting mechanism 4, and supporting mechanism 4 is used for supporting rotary mechanism 2, and location guiding mechanism 5 is used for carrying out the location to rotary mechanism 2 and leads, and reaction cup holder 1, rotary mechanism 2, rotary driving mechanism 3, supporting mechanism 4, location guiding mechanism 5 and sensor subassembly 6 are all installed on mounting bracket 7.
In the present embodiment, as shown in fig. 1 and 2, the reaction cup holder 1 includes six arc-shaped cup holder portions 11, and the six cup holder portions 11 are spliced to form the ring-shaped reaction cup holder 1. In this way, the reaction cup holder 1 can be conveniently placed on the rotating mechanism 2 or the reaction cup holder 1 can be taken out from the rotating mechanism 2 by only opening an opening through which the arc-shaped cup holder portion 11 can pass through in the outer case closing the reaction cup storage device.
Each cup holder portion 11 includes a reaction cup hole 111, a positioning hole 112, and a limiting projection 113. The plurality of reaction cup holes 111 are provided, the plurality of reaction cup holes 111 are provided at uniform intervals in the circumferential direction of the cup holder portion 11, and the plurality of reaction cup holes 111 are provided in two rows in the radial direction of the cup holder portion 11. The cuvette hole 111 is used for placing the cuvette 8.
The two positioning holes 112 are provided at both ends of the cup holder portion 11.
Two limiting projections 113 are provided at both ends of the cup holder portion 11. The stopper projection 113 extends inward in the radial direction of the cup holder portion 11 from the radial inner side surface of the cup holder portion 11 away from the radial inner side surface.
In the present embodiment, as shown in fig. 3, the rotary mechanism 2 having a hollow ring shape as a whole includes a reaction cup holder supporting portion 21, a transmission tooth portion 22, and a positioning portion 23.
The reaction cup holder supporting portion 21 in the shape of a ring includes a cylindrical base 211, a supporting plate 212, a positioning pin 213, and a limiting groove 214. Wherein, the outer wall surface of the annular cylindrical base 211 is provided with a limit groove 214, and the limit groove 214 is used for being matched with the limit protrusion 113 to limit the cup holder 11.
The annular support plate 212 is disposed extending horizontally outwardly from the outer wall surface of the cylindrical base 211 away from the outer wall surface of the cylindrical base 211. A positioning pin 213 is vertically provided on the support plate 212, and the positioning pin 213 is for cooperating with the positioning hole 112 to position the cup holder portion 11. The number of the positioning pins 213 is equal to the number of the positioning holes 112, and in this embodiment, twelve positioning pins 213 are provided.
In the present embodiment, as shown in fig. 3, the transmission tooth portion 22 is annular, and the transmission tooth 221 is provided on the outer peripheral surface of the transmission tooth portion 22. The driving teeth 22 are fixedly connected with the reaction cup holder supporting part 21 through fasteners.
In the present embodiment, as shown in fig. 3 and 4, the positioning portion 23 includes a positioning base 231, an angle detection shutter 232, a reset detection shutter 233, and an annular positioning groove 234. Wherein, the positioning part 23 is fixedly connected with the transmission tooth part 22 through a fastener.
The positioning base 231 is annular, and an annular positioning groove 234 is provided on the outer peripheral surface of the positioning base 231.
The plurality of angle detection baffles 232 are provided, and the plurality of angle detection baffles 232 are disposed at a uniform interval in the circumferential direction of the positioning base 231 at a lower portion of the positioning base 231, and the plurality of angle detection baffles 232 are integrally formed in a circular shape concentric with the positioning base 231.
The reset detection shutter 233 has one fixedly installed radially inward of the positioning base 231 and is disposed radially inward of the angle detection shutter 232 spaced apart from the angle detection shutter 232.
In the present embodiment, as shown in fig. 5, the rotation driving mechanism 3 includes a driving motor 31 and a driving gear 32 that are drivingly connected. Wherein, driving motor 31 fixed mounting is in mounting bracket 7, and drive gear 32 is connected with the transmission tooth 221 transmission for driving motor 31 can drive rotary mechanism 2 rotation.
In the present embodiment, as shown in fig. 6, the mount 7 includes a mounting plate 71 and legs 72. Wherein, the mounting plate 71 is provided with a rotary driving mechanism 3, a supporting mechanism 4, a positioning guide mechanism 5 and a sensor assembly 6, and a plurality of supporting legs 72 are used for supporting the mounting plate 71.
In the present embodiment, as shown in fig. 6 and 7, the support mechanism 4 includes a second fixing base 41, a second support shaft 42, and a support roller 43.
The second fixing base 41 is fixedly mounted on the upper surface of the mounting plate 71, the second support shaft 42 is arranged on the second fixing base 41 in a manner extending in the horizontal direction, and the support roller 43 is rotatably arranged on the second support shaft 42 around the axis of the second support shaft 42.
In the present embodiment, there are three support mechanisms 4, three support mechanisms 4 are provided at regular intervals in the rotation direction of the rotation mechanism 2, and three support rollers 43 support the positioning portion 23 of the rotation mechanism 2 in the vertical direction, in particular, support the lower surface of the positioning portion 23 located radially outside the angle detection shutter 232. When the rotation mechanism 2 rotates, the support roller 43 can be driven to rotate.
In the present embodiment, as shown in fig. 6 and 8, the positioning guide mechanism 5 includes a first fixing base 51, a first support shaft 52, and a positioning guide wheel 53.
The first fixing base 51 is fixedly mounted on the upper surface of the mounting plate 71, the first support shaft 52 is provided in the first fixing base 51 so as to extend in the vertical direction, and the positioning guide wheel 53 is provided in the first support shaft 52 so as to be rotatable about the axis of the first support shaft 52.
In the present embodiment, there are three positioning guide mechanisms 5, and the three positioning guide mechanisms 5 are provided at regular intervals in the rotation direction of the rotation mechanism 2, and the three positioning guide wheels 53 partially extend into the annular positioning groove 234, so that the circumferential rotation of the positioning portion 23 of the rotation mechanism 2 can be positioned and stably guided.
In the present embodiment, as shown in fig. 6 and 9, the sensor assembly 6 includes a cuvette detection sensor 61, an angle detection sensor 62, a reset detection sensor 63, and a cuvette holder detection sensor 64.
In the present embodiment, as shown in fig. 6 and 9, the cuvette detecting sensor 61 is mounted above the mounting plate 71 via a first bracket 611, and detects whether or not the cuvette 8 is present in the cuvette holder 1.
In the present embodiment, the cuvette detection sensor 61 may be a micro switch, and the presence of the cuvette 8 may be determined by touching the cuvette 8 with a contact of the micro switch.
In the present embodiment, two cuvette detection sensors 61 are provided, which are located on the radially inner side (not shown) and the radially outer side of the cuvette holder 1, so as to be able to detect the cuvettes 8 distributed in two rows in the radial direction of the cuvette holder 1.
In the present embodiment, as shown in fig. 6 and 9, the angle detection sensor 62 is mounted on the upper surface of the mounting plate 71, the angle detection sensor 62 is a groove-type photoelectric sensor, and the angle detection sensor 62 has an angle detection groove 621.
When the rotation mechanism 2 rotates, the angle detection plate 232 will pass through the angle detection groove 621, and the rotation angle of the rotation mechanism 2 is accurately detected by detecting the angle detection plate 232 by the angle detection sensor 62, so that the rotation mechanism 2 can be accurately controlled every time by a specified angle, so that each cuvette 8 can be accurately stopped at the pickup position, facilitating the pickup by the external pickup mechanism.
In the present embodiment, as shown in fig. 6 and 9, the reset detection sensor 63 is mounted on the upper surface of the mounting plate 71, the reset detection sensor 63 is a groove-type photoelectric sensor, and the reset detection sensor 63 has a reset detection groove 631.
When the rotation mechanism 2 rotates such that the reset detection shutter 233 is stopped in the reset detection groove 631, the reset detection sensor 63 detects the reset detection shutter 233, thereby judging that the rotation mechanism 2 has been reset.
In the present embodiment, as shown in fig. 6 and 9, the reaction cup holder detection sensor 64 is attached to the upper side of the attachment plate 71 by a second bracket 641, and detects whether or not the reaction cup holder 1 is placed on the rotating mechanism 2.
In the present embodiment, the reaction cup holder detection sensor 64 may be a diffuse reflection type photoelectric sensor, and when the reaction cup holder 1 is placed on the rotating mechanism 2, the reaction cup holder detection sensor 64 may receive a reflected signal by partially reflecting the emitted light from the reaction cup holder 1, and thereby determine that the reaction cup holder 1 has been placed on the rotating mechanism 2.
The operation of the cuvette storage unit according to the present invention will be briefly described as follows.
The reaction cup holder 1 filled with the reaction cup 8 is placed on the rotating mechanism 2, when the external picking mechanism needs to pick up the reaction cup 8, the rotating driving mechanism 3 can drive the rotating mechanism 2 to rotate together with the reaction cup holder 1, and the rotating mechanism 2 can rotate for a designated angle each time, so that the reaction cup 8 is accurately conveyed to the picking position.
When the cuvette detecting sensor 61 detects that the cuvette 8 is picked up, the cuvette detecting sensor 61 gives a signal to prompt the user to take out the empty cuvette holder 1 and to put the cuvette holder 1 filled with the cuvette 8 again. If the reaction cup holder 1 is not placed on the rotating mechanism 2, the reaction cup holder detection sensor 64 will give a signal to prompt the user to place the reaction cup holder 1.
In addition, when the cuvette 8 is picked up, the rotary drive mechanism 3 will drive the rotary mechanism 2 to reset for the next transfer of the cuvette 8.
By adopting the technical scheme, the reaction cup storage device provided by the invention has at least the following advantages:
(1) According to the reaction cup storage device, the reaction cup can be accurately and automatically conveyed to the pick-up position by the aid of the rotating mechanism and the angle detection sensor, so that the reaction cup storage device is convenient for an external pick-up mechanism to pick up, and is simple in structure, small in occupied area and high in space utilization rate.
Meanwhile, whether the reaction cup in the reaction cup holder is picked up or not can be automatically detected by the reaction cup detection sensor, so that a user is prompted to automatically add the reaction cup holder filled with the reaction cup, and the automation degree of the whole reaction cup storage device is high.
(2) In the reaction cup storage device of the invention, the reaction cup holder is composed of a plurality of cup holder parts, so that the reaction cup holder can be conveniently stored and taken out.
(3) In the reaction cup storage device, the positioning guide mechanism is arranged, so that the rotation stability of the rotating mechanism can be improved, and the working stability of the whole reaction cup storage device is further improved.
(4) In the cuvette storage device according to the present invention, the cuvette holder detection sensor is provided to detect whether or not the cuvette holder is placed on the rotating mechanism, so that the cuvette storage device can be prevented from operating without placing the cuvette holder.
(5) In the reaction cup storage device, the reaction cup holder and the rotating mechanism are hollow annular, so that the reaction cup holder can be provided with a plurality of reaction cups, the space occupied by the rotating mechanism is small, and other devices can be arranged in the annular space, thereby being beneficial to improving the compactness of the whole structure of the analyzer.
The above specific embodiments have described the technical solutions of the present invention in detail, but it is also required to supplement the description that:
(1) Although it is described in the above embodiment that the reaction cup holder includes six arc-shaped cup holder portions, the present invention is not limited thereto, and the cup holder portions may be three, four, five, seven or more.
(2) Although the reaction cup holes are provided in two rows in the radial direction of the cup holder portion in the above-described embodiment, the present invention is not limited thereto, and the reaction cup holes may be provided in one row, three rows, or more.
(3) Although the number of the positioning holes per cup holder portion is two in the above-described embodiment, the present invention is not limited thereto, and the number of the positioning holes may be one, three, or more.
(4) Although the number of the limit protrusions is described as two in the above embodiment, the present invention is not limited thereto, and the number of the limit protrusions may be one, three or more.
(5) While the cup holder portion has been provided with the positioning hole and the support plate has been described in the above embodiment, the present invention is not limited to this, and the cup holder portion may be provided with the positioning pin and the support plate may be provided with the positioning hole.
(6) Although in the above embodiments, the reaction cup holder supporting part and the driving tooth part are fixedly connected by the fastener and the driving tooth part and the positioning part are connected by the fastener, the present invention is not limited thereto, and the reaction cup holder supporting part and the driving tooth part may be fixed by a snap, a weld, or integrally formed, and the driving tooth part and the positioning part may be fixed by a snap, a weld, or integrally formed. In addition, the positioning part can be directly fixed on the reaction cup holder supporting part, but not fixed on the transmission tooth part.
(7) Although the reset detection barrier is described as being located radially inward of the angle detection barrier in the above embodiment, the present invention is not limited thereto, and the reset detection barrier may be located radially outward of the angle detection barrier.
(8) Although the number of the positioning guide mechanisms is three in the above embodiment, the present invention is not limited thereto, and the number of the positioning guide mechanisms may be four, five or more.
(9) Although the cuvette detection sensor is described as a micro switch in the above embodiment, the present invention is not limited to this, and the cuvette detection sensor may be a photoelectric sensor or other types of sensors.
In addition, the invention also provides a chemiluminescent immunoassay analyzer which comprises the reaction cup storage device.
Claims (6)
1. A reaction cup storage device is characterized by comprising a reaction cup holder (1), a rotating mechanism (2), a rotating driving mechanism (3), a supporting mechanism (4) and a sensor assembly (6),
the reaction cup holder (1) is detachably arranged on the rotating mechanism (2) and is used for placing a plurality of reaction cups (8),
the rotating mechanism (2) is arranged on the supporting mechanism (4), the rotating driving mechanism (3) is used for driving the rotating mechanism (2) to drive the reaction cup holder (1) to rotate together relative to the supporting mechanism (4),
the sensor assembly (6) comprises a reaction cup detection sensor (61), an angle detection sensor (62) and a reaction cup holder detection sensor (64),
the reaction cup detection sensor (61) is used for detecting whether the reaction cup (8) exists on the reaction cup holder (1),
the angle detection sensor (62) is used for detecting the rotation angle of the rotation mechanism (2), the rotation mechanism (2) is provided with a plurality of angle detection baffles (232), the angle detection baffles (232) are uniformly arranged at intervals along the rotation direction of the rotation mechanism (2),
detecting the angle of rotation of the rotation mechanism (2) by detecting the angle detection shutter (232) by the angle detection sensor (62),
the reaction cup holder detection sensor (64) is used for detecting whether the reaction cup holder (1) is placed on the rotating mechanism (2),
the sensor assembly (6) further comprises a reset detection sensor (63), the rotating mechanism (2) is provided with a reset detection baffle (233),
determining whether the rotating mechanism (2) is reset or not by detecting the reset detection shutter (233) by the reset detection sensor (63),
the rotary driving mechanism (3) can drive the rotary mechanism (2) to reset,
the rotating mechanism (2) is hollow and annular and comprises a reaction cup holder supporting part (21) and a transmission tooth part (22),
the reaction cup holder supporting part (21) is ring-shaped and is used for supporting the reaction cup holder (1),
the transmission tooth part (22) is annular and is connected with the reaction cup holder supporting part (21), the transmission tooth part (22) is connected with the rotary driving mechanism (3) in a transmission way,
the reaction cup storage device also comprises a positioning guide mechanism (5), the positioning guide mechanism (5) comprises a first fixed seat (51), a first supporting shaft (52) and a positioning guide wheel (53),
the first support shaft (52) is arranged on the first fixing seat (51) in a manner of extending along the vertical direction,
the positioning guide wheel (53) is rotatably arranged on the first support shaft (52) around the axis of the first support shaft (52),
the rotating mechanism (2) also comprises a positioning part (23), the positioning part (23) is fixedly connected with the reaction cup holder supporting part (21) or the transmission tooth part (22),
the positioning part (23) is provided with an annular positioning groove (234), the positioning guide wheel (53) partially stretches into the annular positioning groove (234) to position and guide the circumferential rotation of the positioning part (23),
at least three positioning guide mechanisms (5) are provided, and the positioning guide mechanisms (5) are uniformly arranged at intervals along the rotation direction of the rotation mechanism (2).
2. A cuvette storage unit according to claim 1, characterized in that the rotary drive mechanism (3) comprises a drive motor (31) and a drive gear (32) in driving connection, the drive gear (32) being in driving connection with the drive toothing (22).
3. The cuvette storage unit according to claim 1, wherein the support mechanism (4) comprises a second holder (41), a second support shaft (42) and a support roller (43),
the second supporting shaft (42) is arranged on the second fixing seat (41) in a manner of extending along the horizontal direction,
the support roller (43) is arranged on the second support shaft (42), the support roller (43) is used for supporting the rotating mechanism (2) in the vertical direction, and when the rotating mechanism (2) rotates, the support roller (43) can rotate around the axis of the second support shaft (42).
4. The reaction cup storage device of claim 1 wherein the reaction cup holder (1) comprises a plurality of arcuate cup holder portions (11), the plurality of arcuate cup holder portions (11) being spliced to form the reaction cup holder (1) in a ring shape.
5. The cuvette storage unit according to claim 1, characterized in that one of the cuvette holder (1) and the rotation mechanism (2) is provided with a positioning pin (213) and the other one is provided with a positioning hole (112), the cuvette holder (1) and the rotation mechanism (2) being connected together by means of a plug-in fit of the positioning pin (213) and the positioning hole (112).
6. A chemiluminescent immunoassay analyzer comprising the cuvette storage device of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910361307.7A CN110031619B (en) | 2019-04-30 | 2019-04-30 | Reaction cup storage device and chemiluminescence immunoassay analyzer |
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| CN201910361307.7A CN110031619B (en) | 2019-04-30 | 2019-04-30 | Reaction cup storage device and chemiluminescence immunoassay analyzer |
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| CN110031619A CN110031619A (en) | 2019-07-19 |
| CN110031619B true CN110031619B (en) | 2023-10-20 |
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| CN105807073A (en) * | 2015-10-29 | 2016-07-27 | 北京联众泰克科技有限公司 | Full-automatic chemiluminescent immunoassay system and reaction cup bearing device |
| CN205861704U (en) * | 2016-07-05 | 2017-01-04 | 深圳普门科技有限公司 | The reaction cup group of fully automatic electric chemical illumination immunity analysis instrument |
| CN205991942U (en) * | 2016-08-26 | 2017-03-01 | 深圳市库贝尔生物科技股份有限公司 | A kind of reaction cup rotating mechanism of chemical luminescence detector |
| CN206057352U (en) * | 2016-09-30 | 2017-03-29 | 四川迈克生物医疗电子有限公司 | Transmission system and sample analyser |
| WO2019033312A1 (en) * | 2017-08-16 | 2019-02-21 | 北京普利生仪器有限公司 | Blood analyzer and control method therefor |
| CN108037301A (en) * | 2017-12-30 | 2018-05-15 | 天津博硕东创科技发展有限公司 | The reagent tray device and chemiluminescent analyzer of a kind of chemiluminescent analyzer |
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| CN110031619A (en) | 2019-07-19 |
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Address after: 201203 No.1 Building, 526 Ruiqing Road, Modern Medical Device Park, East Zhangjiang High-tech Park, Pudong New Area, Shanghai Applicant after: Shanghai Aopu biomedical Co.,Ltd. Address before: 201203 No.1 Building, 526 Ruiqing Road, Modern Medical Device Park, East Zhangjiang High-tech Park, Pudong New Area, Shanghai Applicant before: SHANGHAI UPPER BIO-TECH PHARMA Co.,Ltd. |
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