CN214310521U

CN214310521U - Turntable module

Info

Publication number: CN214310521U
Application number: CN202120369809.7U
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: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-09-28
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a turntable module, swivel mount, carousel extension board and carousel sample and kit in this carousel module includes carousel, carousel motion subassembly, carousel, the carousel motion subassembly is established below the carousel extension board, the carousel is established the higher authority of carousel extension board, establish the swivel mount in the carousel on the carousel extension board, evenly distributed is a plurality of on the carousel sample and kit, the drive of carousel motion subassembly the carousel rotates, makes the detection card after the application of sample in the carousel extremely with the corresponding position of swivel mount in the carousel. The turntable module has a simple structure, is reasonable in design, is controllable in operation, and can be matched with other modules to operate efficiently and smoothly, so that the automatic sample adding machine can realize high-flux detection, and the reagent card strip and the microfluidic chip can perform detection; and meanwhile, the sample adding detection of the whole blood sample is realized, and the detection efficiency is high.

Description

Turntable module

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to a carousel module suitable for automatic sample adding machine.

Background

The fluorescent immunological technique (immunofluoresence technique) is the first one of the development in the labeling immunological technique. It is a technology established on the basis of immunology, biochemistry and microscope technology. The technology is mainly characterized in that: strong specificity, high sensitivity and high speed.

The basic principle is as follows: a new immunoassay technology using fluorescein labeled antibody or antigen as tracer, the principle is similar to ELISA. The method can be used for quantifying the antigen and the antibody in the liquid, and can also be used for qualitatively and quantitatively quantifying the antigen and the antibody in the tissue section. Generally, the self-fluorescence of the sample and the reagent and the scattering of the exciting light cause high background fluorescence, which affects the sensitivity of the measurement. Lanthanide is generally used as a fluorescent label (tracer). After the tracer is combined with corresponding antigen or antibody, the fluorescence phenomenon is observed or the fluorescence intensity is measured by means of a fluorescence detector, so that the existence, location and distribution condition of the antigen or antibody can be judged or the content of the antigen or antibody in a detected sample can be detected.

The existing disease diagnosis process generally comprises the steps of adding a sample into a sample inlet of a reagent card strip after sample treatment, and then manually putting the reagent card strip into a detection analyzer for detection. The reagent card strip can not be added after the sample is automatically diluted and uniformly mixed, and the sample further automatically enters a detection analyzer for detection.

Chinese patent document (application number: 201820280185.X) discloses a sample injection device and a system. The sample feeding device comprises a first driving mechanism, a second driving mechanism and a turntable. Through a actuating mechanism drive carousel rotation, place at the storage tank carousel when the reagent pipe and rotate, when the reagent pipe is placed in the storage tank, just can realize rotating and advance the appearance. With this sampling device and sampling needle cooperation use, this kind of mode of rotating to advance a kind makes things convenient for the sampling needle to take a sample more for the straight line sampling mode among the prior art to the structure is compacter. Further, each accommodating groove is driven to rotate by the second driving mechanism, so that the reagent tube placed in the accommodating groove can be driven to rotate, and then samples in the reagent tube can be uniformly mixed. The sample introduction device adopts a reagent tube on the turntable for sample introduction each time, can not continuously introduce samples, and can only detect reagent clamping strips.

Therefore, it is necessary to develop a turntable module suitable for an automatic sample adding machine, which cooperates with other modules to operate efficiently and smoothly, so that the automatic sample adding machine can realize high-throughput detection, and both a reagent card strip and a microfluidic chip can perform detection; and meanwhile, the sample adding detection of the whole blood sample is realized, and the detection efficiency is high.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a turntable module suitable for an automatic sample adding machine, which has simple structure, reasonable design, controllable operation and high efficiency and smoothness when being matched with other modules, so that the automatic sample adding machine can realize high-flux detection, and both a reagent card strip and a micro-fluidic chip can carry out detection; and meanwhile, the sample adding detection of the whole blood sample is realized, and the detection efficiency is high.

For solving the technical problem, the utility model discloses a technical scheme be, swivel mount, carousel extension board and carousel sample and kit in this carousel module includes carousel, carousel motion subassembly, carousel, the carousel motion subassembly is established below the carousel extension board, the carousel is established the higher authority of carousel extension board, the carousel transfer seat is established on the carousel extension board, evenly distributed is a plurality of on the carousel sample and kit, the drive of carousel motion subassembly the carousel rotates, makes the detection card after the application of sample in the carousel transfer extremely with the carousel transfer position that corresponds.

As a preferred technical solution of the present invention, the turntable movement assembly includes a turntable movement motor, a turntable driving wheel, a turntable belt and a turntable driven wheel, the turntable movement motor is connected to the turntable driving wheel, the turntable driving wheel is connected to the turntable driven wheel through the turntable belt, and the turntable driven wheel passes through the turntable support plate and is connected to the turntable; the turntable movement motor is started to drive the turntable driving wheel to rotate, and the turntable driving wheel drives the turntable to rotate from the driving wheel through the turntable belt, so that the turntable is driven to rotate.

As the utility model discloses a preferred technical scheme, this carousel module still includes at least one washing pond and at least one flowing back route, the flowing back route is established the below of wasing the pond, it establishes to wash the pond just establish on the carousel extension board the below of carousel. The effect that sets up the washing pond is that the sampling needle washs in wasing the pond after absorbing the washing liquid, discharges through flowing back system through the flowing back passageway, washs pond number and sets up as required.

As the utility model discloses an optimized technical scheme, carousel sample and kit include blood/plasma sample pipe position, diluent pipe position, washing liquid pipe position and detect the screens, blood/plasma sample pipe position, diluent pipe position, washing liquid pipe position arrange in proper order detect one side of screens. The blood/plasma sample tube is used for placing a blood/plasma sample tube, the diluent tube is used for placing a diluent tube, the cleaning liquid tube is used for placing a cleaning liquid tube, the detection clamp is used for placing a detection card, the detection card is a reagent card strip or a micro-fluidic chip, and according to the detection requirement, if the blood/plasma sample is a blood plasma/serum sample, the blood/plasma sample tube, the diluent tube, the cleaning liquid tube and the reagent card strip need to be placed in the sample and the kit; if the sample is a whole blood sample, a cleaning liquid tube and a microfluidic chip are required to be placed, and the whole blood sample is filtered in a whole blood filtering module to obtain a plasma/serum sample.

As the utility model discloses a preferred technical scheme, be equipped with the detection card preforming on the detection screens on carousel sample and the kit. The detection clamp pressing sheet is arranged to fix the detection clamp on the detection clamping position, so that the detection clamp is not shifted in the rotating disc transferring process.

As the utility model discloses a preferred technical scheme, carousel sample and kit still include reserve pipe position, reserve pipe position is established the side of washing liquid pipe position. The spare pipe position acts as a discard position. After sampling by the sampling needle is finished, the clamping jaw assembly clamps the sample and the reagent tube, and the sample and the reagent tube are discarded from the standby tube position, namely the discarding position, to the discarding groove below.

Compared with the prior art, the utility model discloses the beneficial effect who has is: the turntable module is matched with other modules to operate efficiently and smoothly, so that the automatic sample adding machine can realize high-flux detection, and the reagent card strip and the microfluidic chip can perform detection; and meanwhile, the sample adding detection of the whole blood sample is realized, and the detection efficiency is high.

Drawings

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

fig. 1 is a structural diagram of a turntable module of the present invention;

fig. 2 is a block diagram of another perspective of the turntable module of the present invention;

fig. 3 is a partial enlarged view of the turntable module of the present invention;

wherein: 3-a turntable module; 101-a turntable; 102-swivel in a carousel; 103-a turntable support plate; 104-carousel samples and kits; 1041-blood/plasma sample tube site; 1042-Diluent tube level; 1043-cleaning liquid pipe position; 1044-detecting screens; 10441-microfluidic chip site; 10442-reagent cartridge position; 1045-detecting the card press sheet; 1046-spare tube position; 105-a carousel motion assembly; 1051-a turntable movement motor; 1052-rotating disk drive wheel; 1053-carousel belt; 1054-a turntable driven wheel; 106-a cleaning pool; 107-drainage pathway.

Detailed Description

To better explain the technical solution of the present invention, the technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and examples.

Example (b): as shown in fig. 1-3, the turntable module 1 includes a turntable 101, a turntable moving assembly 105, a turntable middle rotating seat 102, a turntable support plate 103, and a turntable sample and reagent box 104, wherein the turntable moving assembly 105 is disposed below the turntable support plate 103, the turntable 101 is disposed above the turntable support plate 103, the turntable middle rotating seat 102 is disposed on the turntable support plate 103, a plurality of the turntable samples and reagent boxes 104 are uniformly distributed on the turntable 101, and the turntable moving assembly 105 drives the turntable 101 to rotate, so that a detection card after sample loading is transferred to a position corresponding to the turntable middle rotating seat 102 in the turntable 101; the turntable movement assembly 105 comprises a turntable movement motor 1051, a turntable driving wheel 1052, a turntable belt 1053 and a turntable driven wheel 1054, wherein the turntable movement motor 1051 is connected with the turntable driving wheel 1052, the turntable driving wheel 1052 is connected with the turntable driven wheel 1054 through the turntable belt 1053, and the turntable driven wheel 1052 is connected with the turntable 101 through the turntable support plate 103; the turntable movement motor 1051 is activated to rotate the turntable driving wheel 1052, and the turntable driving wheel 1052 rotates the turntable driven wheel 1054 through the turntable belt 1053 to rotate the turntable 101; the detection card after the application of sample is transferred to the transfer middle rotary seat 102 through the detection card transfer shifting handle when the rotary plate 101 rotates to the corresponding position of the transfer middle rotary seat 102 in the rotary plate 101, then the detection card transfer shifting handle in the detection card transfer module is shifted to the carrying groove of the detection card carrying module to carry out the next step movement, and then the detection card is moved to the sample inlet position of the matched detection instrument through the carrying groove, and the detection card carrying groove shifting handle is shifted to the matched detection instrument to carry out the detection.

The turntable module 1 further comprises at least one cleaning tank 106 and at least one drainage channel 107, wherein the drainage channel 107 is arranged below the cleaning tank 106, and the cleaning tank 106 is arranged on the turntable support plate 103 and below the turntable 101; the cleaning pool 106 is arranged to be used for cleaning in the cleaning pool 106 after the cleaning liquid is sucked by the sampling needle and is discharged through the liquid discharge passage 107 by the liquid discharge system, and the number of the cleaning pools is set as required; the carousel sample and reagent kit 104 includes a blood/plasma sample tube location 1041, a diluent tube location 1042, a cleaning solution tube location 1043, and a detection card 1044, wherein the blood/plasma sample tube location 1041, the diluent tube location 1042, and the cleaning solution tube location 1043 are sequentially arranged at one side of the detection card 1044. The blood/plasma sample tube position 1041 is used for placing a blood/plasma sample tube, the diluent tube position 1042 is used for placing a diluent tube, the cleaning solution tube position 1043 is used for placing a cleaning solution tube, the detection clamp 1044 is used for placing a detection card, the detection clamp 1044 is divided into an upper microfluidic chip position 10441 and a lower reagent card strip position 10442 which are respectively used for placing a microfluidic chip and a reagent card strip, and the detection clamp pressing sheet 1045 is arranged on the detection clamp 1044 on the turntable sample and kit 104; the detection clamp pressing sheet 1045 is arranged for fixing the detection clamp on the detection clamp 1044, so that the detection clamp does not shift in the process of the rotation of the turntable 101; the turntable sample and reagent kit 104 further comprises a standby pipe position 1046, and the standby pipe position 1046 is arranged on the side surface of the cleaning liquid pipe position 1043; the spare pipe position 1046 serves as a discard position; after sampling by the sampling needle is finished, the clamping jaw assembly clamps the sample and the reagent tube, and discards the sample from the standby tube position 1046, i.e. the discarding position, to the discarding groove below.

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 turntable module is characterized by comprising a turntable, a turntable movement component, a turntable middle rotating seat, a turntable support plate and turntable samples and reagent boxes, wherein the turntable movement component is arranged below the turntable support plate, the turntable is arranged above the turntable support plate, the turntable middle rotating seat is arranged on the turntable support plate, a plurality of turntable samples and reagent boxes are uniformly distributed on the turntable, and the turntable movement component drives the turntable to rotate so that a detection card after sample adding is transferred to a position corresponding to the turntable middle rotating seat in the turntable.

2. The turntable module of claim 1, wherein the turntable movement assembly comprises a turntable movement motor, a turntable driving wheel, a turntable belt and a turntable driven wheel, the turntable movement motor is connected with the turntable driving wheel, the turntable driving wheel is connected with the turntable driven wheel through the turntable belt, and the turntable driven wheel is connected with the turntable through the turntable support plate; the turntable movement motor is started to drive the turntable driving wheel to rotate, and the turntable driving wheel drives the turntable to rotate from the driving wheel through the turntable belt, so that the turntable is driven to rotate.

3. The turntable module of claim 2, further comprising at least one cleaning tank and at least one drain passage, the drain passage being provided below the cleaning tank, the cleaning tank being provided on the turntable support plate and below the turntable.

4. The turntable module of claim 2, wherein the turntable sample and reagent kit comprises a blood/plasma sample tube level, a diluent tube level, a wash solution tube level and a detection card, the blood/plasma sample tube level, the diluent tube level and the wash solution tube level being arranged in sequence on one side of the detection card.

5. The turntable module of claim 4, wherein the detection card pads are disposed on the detection card positions on the turntable sample and reagent kit.

6. The turntable module of claim 4, wherein the turntable sample and reagent kit further comprises a spare tube position, the spare tube position being located at a side of the cleaning solution tube position.