CN212060284U

CN212060284U - Reagent card delivery assembly

Info

Publication number: CN212060284U
Application number: CN202020708624.XU
Authority: CN
Inventors: 许行尚; 杰弗瑞·陈
Original assignee: Nanjing Lanyu Biological Technology Co Ltd
Current assignee: Nanjing Lanyu Biological Technology Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-01
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a reagent card delivery subassembly, including reagent card transfer mechanism and delivery track, reagent card in the reagent card casket in the reagent card storehouse is dialled the hand earlier by the reagent card and is dialled extremely delivery track, dial hand device one by the delivery again and dial extremely reagent card transfer mechanism dials the determine module to the reagent card by delivery hand device two again. After the reagent card pusher pushes the reagent card to the carrying track, the head of the reagent card pusher is pressed downwards and moved backwards under the action of the gravity of the reagent card in the reagent card box when the reagent card pusher moves backwards, and then the next reagent card is pushed to the carrying track; the reagent card transfer mechanism comprises a transfer motor and a reagent card transfer bin, the reagent card transfer bin is connected with the transfer motor, and the transfer motor drives the reagent card transfer bin to rotate horizontally. The reagent card carrying assembly is simple in structure and accurate in control, and greatly improves the detection efficiency of the full-automatic fluorescence immunoassay analyzer.

Description

Reagent card delivery assembly

Technical Field

The utility model belongs to fluorescence immunoassay detects the field, especially relates to a reagent card delivery subassembly.

Background

The fluorescence immunoassay technology is a detection technology commonly used in biomedical detection at present, and the fluorescence immunoassay technology is characterized in that the analyte is qualitatively and quantitatively detected by utilizing the characteristic that the analyte generates fluorescence under the excitation of specific wavelength light. The fluorescence immunoassay technology has a series of advantages of high sensitivity, strong specificity, high detection speed, safety, stability and the like, so the fluorescence immunoassay technology is widely applied to clinical detection and has wide application prospect in the detection fields of endocrine disease detection, infectious disease detection, gynecological disease detection, tumor marker detection, genetic disease detection, blood and cytology detection and the like.

The traditional fluorescence immunoassay analyzer is usually large in size and inconvenient to use in a handheld manner, so that the development of the traditional fluorescence immunoassay analyzer in the field of emergency detection (such as emergency laboratories, ICUs, pediatrics, 120 emergency vehicles, outdoor emergency rescue and individual rescue), inconvenient traffic and economically undeveloped areas is limited. Even some commercial products have the defects of single detection wave band, complex structure, poor reliability, low precision and the like.

Chinese patent document CN106198480A discloses an automatic dry fluorescence detector, which includes: the sample in-and-out mechanism comprises a sample transmission device, a test tube rack capable of placing a plurality of sample test tubes and a test tube rack placing plate, wherein the test tube rack is arranged on the test tube rack placing plate, and can convey the sample test tubes from a to-be-detected position to a sampling position under the driving of the sample transmission device; the sampling mechanism comprises a sampling device, a liquid transfer device and a buffer area for storing a plurality of buffer liquid boxes, and the sampling device is driven by the liquid transfer device to switch back and forth among a sampling position, the buffer liquid boxes and a sample loading position; the rotary table mechanism comprises a rotary table and a rotary table driving device for driving the rotary table to rotate, wherein the rotary table is provided with a plurality of card carrying tongues for containing reagent cards along the radial direction, one end of each card carrying tongue extends to the edge of the rotary table, the rotary table is driven by the rotary table driving device to rotate so that the card carrying tongues reach different angles and are positioned at a sample loading position, a detection position, a lost card position and an advanced card position, and at least two advanced card positions are provided; the card feeding mechanism comprises a card feeding device, a swinging device and at least two card boxes, wherein each card box is arranged on the periphery of the rotary table along the circumferential direction, an outlet of each card box can be opposite to one card feeding position, so that a card feeding position is formed at the corresponding position of each card box, the card feeding device is arranged on the periphery of the rotary table and can rotate coaxially with the rotary table, the swinging device is connected with the card feeding device and drives the card feeding device to rotate to different card feeding positions, and the card feeding device also comprises a card poking component capable of poking reagent cards in the card boxes into the card feeding positions along the radial direction of the rotary table; the detection mechanism comprises a detection head for carrying out data acquisition on the reagent card at the detection position.

The automatic dry fluorescence detector in the technical scheme has the advantages that the effect is not ideal in the actual use process, the humanized design is poor, and the function is deficient, so that the existing fluorescence immunoassay device needs to be improved, a new full-automatic fluorescence immunoassay analyzer and a sample detection method are developed, the functions are complete, the full-automatic operation is realized, and the detection efficiency of the reagent card is greatly improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a reagent card delivery subassembly suitable for full-automatic fluorescence immunoassay appearance.

In order to solve the technical problem, the technical scheme of the utility model be, this reagent card delivery subassembly includes reagent card transfer mechanism and delivery track, reagent card in the reagent card casket in the reagent card storehouse is dialled to by reagent card hand shifting earlier delivery track is dialled to by delivery hand shifting device one again reagent card transfer mechanism is dialled to the detecting element of reagent card by delivery hand shifting device two again. After the reagent card pusher pushes the reagent card to the carrying track, the head of the reagent card pusher is pushed down to move backwards under the action of the gravity of the reagent card in the reagent card box when the reagent card pusher moves backwards, and then the next reagent card is pushed to the carrying track.

Preferably, the reagent card transferring mechanism comprises a transferring motor and a reagent card transferring bin, wherein the reagent card transferring bin is connected with the transferring motor, and the reagent card transferring bin is driven by the transferring motor to rotate horizontally.

Preferably, the first carrying shifting hand device comprises a first carrying shifting hand, a motor of the first carrying shifting hand, a moving assembly of the first carrying shifting hand, a sliding block assembly of the first carrying shifting hand and a sliding rail of the first carrying shifting hand, the first carrying shifting hand is connected with the sliding block assembly of the first carrying shifting hand, the sliding block assembly of the first carrying shifting hand is sleeved on the sliding rail of the first carrying shifting hand and the moving assembly of the first carrying shifting hand, the motor of the first carrying shifting hand is connected with the moving assembly of the first carrying shifting hand, and the motor of the first carrying shifting hand drives the moving assembly of the first carrying shifting hand to drive the first carrying shifting hand connected with the sliding block assembly of the first carrying shifting hand to reciprocate along the sliding rail of the first carrying shifting hand.

Preferably, the second carrying shifting hand device comprises a second carrying shifting hand, a second motor for the second carrying shifting hand, a second moving assembly for the second carrying shifting hand, a second sliding block assembly for the second carrying shifting hand and a second sliding rail for the second carrying shifting hand, the second sliding block assembly for the second carrying shifting hand is connected with the second sliding block assembly for the second carrying shifting hand, and is sleeved on the second sliding rail for the second carrying shifting hand and the second moving assembly for the second carrying shifting hand, the second motor for the second carrying shifting hand is connected with the second moving assembly for the second carrying shifting hand, and the second carrying shifting hand driving the second moving assembly for the second carrying shifting hand to move along the second sliding rail for the second carrying shifting hand, so that the second carrying shifting hand connected with the second sliding block assembly for the second carrying shifting hand is driven to reciprocate.

Preferably, the first carrying shifting handle movement assembly comprises a first carrying shifting handle driving wheel, a first carrying shifting handle driven wheel and a first carrying shifting handle belt, the first carrying shifting handle belt is sleeved between the first carrying shifting handle driving wheel and the first carrying shifting handle driven wheel, the first carrying shifting handle driving wheel is connected with a first carrying shifting handle motor, and the first carrying shifting handle sliding block assembly is sleeved on the first carrying shifting handle belt.

Preferably, the second carrying shifting hand movement assembly comprises a second carrying shifting hand driving wheel, a second carrying shifting hand driven wheel and a second carrying shifting hand belt, the second carrying shifting hand belt is sleeved between the second carrying shifting hand driving wheel and the second carrying shifting hand driven wheel, the second carrying shifting hand driving wheel is connected with a second carrying shifting hand motor, and the second carrying shifting hand sliding block assembly is sleeved on the second carrying shifting hand belt.

Preferably, the second carrying hand plectrum comprises a hand plectrum head, and an elastic part is arranged below the hand plectrum head; the second carrying shifting hand is also provided with a shifting hand tail part which is movably connected with the second carrying shifting hand sliding block component, and the head part of the shifting hand is connected with the shifting hand tail part through an inclined part.

Preferably, the first carrying finger-grip is in a strip shape, similar to the shape of the reagent card, but not limited to the shape.

Preferably, a reagent card code scanner is arranged above the reagent card transfer bin; and a cleaning assembly is arranged above the first carrying shifting hand, and a plurality of cleaning liquid bottles are placed on the cleaning assembly through a cleaning liquid bottle support. The reagent card code scanner is used for scanning the reagent card positioned on the reagent card transfer bin, acquiring the information of the reagent card and confirming that the sample detection item is correct; the cleaning liquid is used for cleaning the sampling needle and the dilution needle.

Compared with the prior art, the beneficial effects of the utility model are that: the reagent card carrying assembly is simple in structure and accurate in control, and greatly improves the detection efficiency of the full-automatic fluorescence immunoassay analyzer.

Drawings

The following is a more detailed description of embodiments of the present invention with reference to the accompanying drawings:

FIG. 1 is a schematic view of the reagent card transfer mechanism of the reagent card carrier assembly in a carrier track;

FIG. 2 is a partially enlarged structural view of a second carrying pusher assembly and a reagent card transfer mechanism in FIG. 1;

FIG. 3 is a schematic structural view of a second carrying paddle;

FIG. 4 is an enlarged view of a portion of the first carrier paddle and the second carrier paddle of FIG. 1;

1-a reagent card carrying assembly, 101-a carrying track, 102-a reagent card transfer mechanism, 1021-a reagent card transfer bin, 1022-a transfer motor, 103-a first carrying hand shifting device, 1031-a first carrying hand shifting motor, 1032-a driving wheel of a carrying hand shifting, 1033-a driven wheel of a carrying hand shifting, 1034-a belt of a carrying hand shifting, 1035-a first carrying hand shifting, 1036-a sliding block assembly of the carrying hand shifting, 1037-a sliding rail of the carrying hand shifting, and 104-a second carrying hand shifting device; 1041-a second motor for carrying hand dialing, 1042-a second driving wheel for carrying hand dialing, 1043-a second driven wheel for carrying hand dialing, 1044-a second belt for carrying hand dialing, 1045-a second carrying hand dialing, 10451-a head of a reagent clamping hand dialing, 10452-a resilient member of the reagent clamping hand dialing, 10453-a tail of the reagent clamping hand dialing, 10454-a tilted part of the reagent clamping hand dialing, 1046-a second sliding block component of the carrying hand dialing and 1047-a second sliding rail of the carrying hand dialing.

Detailed Description

As shown in fig. 1, the reagent card carrying assembly 1 includes a reagent card transfer mechanism 102 and a carrying track 101, wherein a reagent card in a reagent cassette in the reagent card compartment is firstly dialed by a reagent card hand to the carrying track 101, then dialed by a first carrying hand dialing device 103 to the reagent card transfer mechanism 102, and then dialed by a second carrying hand dialing device 104 to a detection assembly of the reagent card; after moving to the reagent card carrying track 101, the reagent card hand is moved backward to the initial position, the head of the reagent card hand is pressed down under the action of a spring (a reagent card hand-moving elastic part) and an upper pressing plate, and when the reagent card hand continues to move the reagent card to the carrying track 101, the head of the reagent card hand is bounced to push the reagent card to the reagent card carrying track 101; as shown in fig. 1-2, the reagent card transferring mechanism 102 includes a transferring motor 1022 and a reagent card transferring chamber 1021, the reagent card transferring chamber 1021 is connected to the transferring motor 1022, and the reagent card transferring chamber 1021 is driven by the transferring motor 1022 to rotate horizontally; as shown in fig. 4, the first carrier paddle means 103 includes a first carrier paddle 1035, a first carrier paddle motor 1031, a first carrier paddle moving component, a first carrier paddle sliding block component 1036, and a first carrier paddle sliding rail 1037, the first carrier paddle 1035 is connected to the first carrier paddle sliding block component 1036, and the first carrier paddle sliding block component 1036 is sleeved on the first carrier paddle sliding rail 1037 and the first carrier paddle moving component, the first carrier paddle motor 1031 is connected to the first carrier paddle moving component, and the first carrier paddle motor 1031 drives the first carrier paddle moving component to drive the first carrier paddle sliding block component 1036 to move, so as to drive the first carrier paddle 1035 connected to the first carrier paddle sliding block component 1036 to reciprocate along the first carrier paddle sliding rail 1037; the second carrying pusher device 104 includes a second carrying pusher 1045, a second motor 1041 for carrying pusher, a second moving assembly for carrying pusher, a second sliding assembly for carrying pusher 1046 and a second sliding rail 1047 for carrying pusher 1047, the second carrying pusher 1045 is connected to the second sliding assembly for carrying pusher 1046, the second sliding assembly for carrying pusher 1046 is sleeved on the second sliding rail 1047 for carrying pusher 1047 and the second moving assembly for carrying pusher 1046, the second motor 1041 for carrying pusher is connected to the second moving assembly for carrying pusher, the second moving assembly for carrying pusher 1042 is driven by the second motor for carrying pusher 1046 to drive the second sliding assembly for carrying pusher 1046 to move, so as to drive the second carrying pusher 1045 connected to the second sliding assembly for carrying pusher 1046 to reciprocate along the second sliding rail 1047 for carrying pusher 1047. The first carrier paddle motion assembly comprises a first carrier paddle driving wheel 1032, a first carrier paddle driven wheel 1033 and a first carrier paddle belt 1034, the first carrier paddle belt 1034 is sleeved between the first carrier paddle driving wheel 1032 and the first carrier paddle driven wheel 1033, the first carrier paddle driving wheel 1032 is connected with a first carrier paddle motor 1031, and the first carrier paddle slider assembly 1036 is sleeved on the first carrier paddle belt 1034; the second carrying shifting hand movement assembly comprises a second carrying shifting hand driving wheel 1042, a second carrying shifting hand driven wheel 1043 and a second carrying shifting hand belt 1044, the second carrying shifting hand belt 1044 is sleeved between the second carrying shifting hand driving wheel 1042 and the second carrying shifting hand driven wheel 1043, the second carrying shifting hand driving wheel 1042 is connected with a second carrying shifting hand motor 1041, and the second carrying shifting hand slider assembly 1046 is sleeved on the second carrying shifting hand belt 1044; as shown in fig. 3, the second carrying paddle 1045 includes a paddle head 10451, and a paddle elastic member 10452 is disposed below the paddle head 10451; the second carrying shifting handle 1045 is also provided with a shifting handle tail part 10453, the shifting handle tail part 10453 is movably connected with a second carrying shifting handle slide block assembly 1046, and the shifting handle head part 10451 is connected with the shifting handle tail part 10453 through an inclined part 10454; a reagent card code scanner is arranged above the reagent card transfer bin 1021; and a cleaning assembly is arranged above the first carrying shifting handle 1035, and a plurality of cleaning liquid bottles are placed on the cleaning assembly through a cleaning liquid bottle support. The reagent card scanner is used for scanning the reagent card positioned on the reagent card transfer bin 1021 to obtain the information of the reagent card and confirm that the sample detection items are correct.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A reagent card carrying assembly is characterized by comprising a reagent card transfer mechanism and a carrying track, wherein a reagent card in a reagent cassette in a reagent card bin is firstly dialed to the carrying track by a reagent card hand, then dialed to the reagent card transfer mechanism by a carrying hand dialing device I, and then dialed to a detection assembly of the reagent card by a carrying hand dialing device II.

2. The reagent card carrier assembly of claim 1, wherein the reagent card transfer mechanism comprises a transfer motor and a reagent card transfer chamber, the reagent card transfer chamber is connected to the transfer motor, and the reagent card transfer chamber is driven by the transfer motor to rotate horizontally.

3. The reagent card carrier assembly of claim 2 wherein the first carrier paddle means comprises a first carrier paddle, a first carrier paddle motor, a first carrier paddle motion assembly, a first carrier paddle slider assembly and a first carrier paddle slide track, the first carrier paddle being coupled to the first carrier paddle slider assembly and the first carrier paddle slider assembly being coupled to the first carrier paddle slide track and the first carrier paddle motion assembly, the first carrier paddle motor being coupled to the first carrier paddle motion assembly, the first carrier paddle motion assembly being driven by the first carrier paddle motor to move the first carrier paddle assembly, thereby driving the first carrier paddle coupled to the first carrier paddle assembly to reciprocate along the first carrier paddle slide track.

4. The reagent card carrier assembly of claim 2, wherein the second carrier paddle device comprises a second carrier paddle, a second motor for the second carrier paddle, a second moving component for the second carrier paddle, a second slider component for the second carrier paddle, and a second slide rail for the second carrier paddle, wherein the second carrier paddle is connected to the second slider component for the second carrier paddle, and the second slider component for the second carrier paddle is sleeved on the second slide rail for the second carrier paddle and the second moving component for the second carrier paddle, the second motor for the second carrier paddle is connected to the second moving component for the second carrier paddle, and the second moving component for the second carrier paddle is driven by the second motor for the second carrier paddle to drive the second slider component for the second carrier paddle connected to the second moving component for the second carrier paddle to reciprocate along the second slide rail for the second carrier paddle.

5. The reagent card carrier assembly of claim 3 wherein the carrier paddle-motion assembly comprises a carrier paddle-drive wheel, a carrier paddle-driven wheel and a carrier paddle-belt, the carrier paddle-belt being sleeved between the carrier paddle-drive wheel and the carrier paddle-driven wheel, and the carrier paddle-drive wheel being connected to a carrier paddle-motor, the carrier paddle-slide assembly being sleeved on the carrier paddle-belt.

6. The reagent card carrier assembly of claim 4, wherein the second carrier paddle assembly comprises a second carrier paddle drive wheel, a second carrier paddle driven wheel and a second carrier paddle belt, the second carrier paddle belt is sleeved between the second carrier paddle drive wheel and the second carrier paddle driven wheel, the second carrier paddle drive wheel is connected with the second carrier paddle motor, and the second carrier paddle assembly is sleeved on the second carrier paddle belt.

7. The reagent card carrier assembly of claim 4 wherein the second carrier paddle includes a paddle head having a resilient member disposed thereunder; the second carrying shifting hand is also provided with a shifting hand tail part which is movably connected with the second carrying shifting hand sliding block component, and the head part of the shifting hand is connected with the shifting hand tail part through an inclined part.

8. A reagent card carrier assembly according to claim 3 wherein the first carrier paddle is elongate in shape.

9. The reagent card carrier assembly of claim 3, wherein a reagent card scanner is disposed above the reagent card staging compartment; and a cleaning assembly is arranged above the first carrying shifting hand.