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CN-224231787-U - Chemiluminescent immunoassay analyzer

CN224231787UCN 224231787 UCN224231787 UCN 224231787UCN-224231787-U

Abstract

The application belongs to the technical field of detection instruments, and discloses a chemiluminescent immunoassay analyzer. The chemiluminescent immunoassay analyzer comprises a rack, and a sample adding mechanism, a reagent adding mechanism, an incubation mechanism, a magnetic separation cleaning mechanism, a reagent storage mechanism, a sample feeding mechanism, a photoelectric detection mechanism, a mixing mechanism, a reaction cup arranging mechanism and a cup grabbing hand mechanism which are arranged on the rack. The frame of the chemiluminescent immunoassay analyzer is rectangular in design, each mechanism is arranged on the frame in a planar mode in an integrated mode, and the layout scheme is reasonable and efficient and high in integration.

Inventors

  • CAO LIN
  • TANG BO
  • ZHAN JINGSONG
  • WANG HANG
  • XIAO JUN
  • Zhang sanhua

Assignees

  • 南京诺唯赞医疗科技有限公司

Dates

Publication Date
20260512
Application Date
20250513

Claims (9)

  1. 1. The chemiluminescent immunoassay analyzer is characterized by comprising a rack, and a sampling mechanism (1), a reagent adding mechanism (2), an incubation mechanism (3), a magnetic separation cleaning mechanism (4), a reagent storage mechanism (5), a sample injection mechanism (6), a photoelectric detection mechanism (7), a mixing mechanism (8), a reaction cup arrangement mechanism (9) and a cup grabbing hand mechanism (10) which are arranged on the rack; The reagent storage mechanism (5) is arranged on one side of the analyzer, the sample injection mechanism (6) is arranged on the proximal side of the reagent storage mechanism (5), the reagent storage mechanism (5) is sequentially provided with an incubation mechanism (3) and a magnetic separation cleaning mechanism (4) towards the other side of the analyzer, and a reaction cup arrangement mechanism (9) is arranged on the proximal side of the magnetic separation cleaning mechanism (4); The sample adding mechanism (1) is arranged between the sample injection mechanism (6) and the incubation mechanism (3) and is used for adding a sample to the incubation mechanism (3), and the reagent adding mechanism (2) is arranged between the reagent storage mechanism (5) and the incubation mechanism (3) and is used for adding a reagent to the incubation mechanism (3); The cup grabbing hand mechanism (10) is arranged between the magnetic separation cleaning mechanism (4) and the incubation mechanism (3), the photoelectric detection mechanism (7) and the mixing mechanism (8) are arranged between the reaction cup arranging mechanism (9) and the incubation mechanism (3) and are in the stroke range of the cup grabbing hand mechanism (10), and the cup grabbing hand mechanism (10) is convenient to take and place reaction cups between the magnetic separation cleaning mechanism (4), the incubation mechanism (3) and the photoelectric detection mechanism (7).
  2. 2. The chemiluminescent immunoassay analyzer according to claim 1, wherein the sample adding mechanism (1), the reagent adding mechanism (2), the incubation mechanism (3), the magnetic separation washing mechanism (4), the reagent storage mechanism (5), the sample feeding mechanism (6), the photoelectric detection mechanism (7), the mixing mechanism (8), the cuvette finishing mechanism (9) and the cuvette gripping mechanism (10) are all disposed in the same plane of the frame.
  3. 3. The chemiluminescent immunoassay analyzer of claim 1 wherein the sample feeding mechanism (6) comprises a feeding X assembly and a feeding frame Y assembly, wherein the feeding X assembly comprises a mounting frame one (61), a sample tray (62) and a feeding driving member (63), the sample tray (62) is mounted on the mounting frame one (61) through a sliding rail and is driven by the feeding driving member (63) to reciprocate in the X direction, sample frame placing grooves (64) penetrating front and back are distributed on the sample tray (62) side by side, a feeding frame opening (65) is formed in the mounting frame one (61), the feeding frame Y assembly is mounted at a position corresponding to the feeding frame opening (65), and the feeding frame Y assembly is used for moving a sample frame corresponding to the feeding frame opening (65) and positioned in the sample placing groove (64) to a sampling position along the Y direction and pushing the sample frame back to the sample frame placing groove (64) after sampling is finished.
  4. 4. A chemiluminescent immunoassay analyzer according to claim 3 wherein the rack-in Y assembly comprises a second mounting frame (66), a rack-hooking rod (67), and a rack-in driving member (68), wherein the rack-in driving member (68) is mounted on the second mounting frame (66), and the rack-hooking rod (67) reciprocates in the Y direction under the drive of the rack-in driving member (68) and hooks the sample rack at the rack-in port (65) to the sampling position or returns to the sample rack-placing groove (64).
  5. 5. The chemiluminescent immunoassay analyzer of claim 4 wherein the sample rack is provided with a through groove (69) at a position corresponding to the travel of the rack bar (67) to facilitate the rack bar (67) to extend into and push.
  6. 6. A chemiluminescent immunoassay analyzer according to claim 3 wherein the first mounting frame (61) comprises a bottom plate (611) and a rear plate (612), the sample tray (62) is slidably mounted on the bottom plate (611) by means of a slide rail, and the rear plate (612) is provided with a buffer plate (613).
  7. 7. The chemiluminescent immunoassay analyzer according to claim 1, wherein the mixing mechanism (8) comprises a mixing driving member (81) and a mixing assembly (82), the mixing assembly (82) comprises a rotating seat (821), a cup seat (822) is arranged on the rotating seat (821), and the rotating seat (821) and a driving shaft (811) of the mixing driving member (81) are eccentrically arranged.
  8. 8. The chemiluminescent immunoassay analyzer according to claim 7, wherein the mixing mechanism (8) further comprises a rotation limiting assembly (83), the rotation limiting assembly (83) comprises a bearing seat (831), the bearing seat (831) is respectively provided with a vertical mounting hole (8311) and a horizontal mounting hole (8312), the bearing seat (831) is rotatably mounted in the vertical direction through the vertical mounting hole (8311), a limiting shaft (832) is slidably arranged in the horizontal mounting hole (8312), and the other end of the limiting shaft (832) is connected with the rotating seat (821).
  9. 9. The chemiluminescent immunoassay analyzer of claim 7, wherein the rotation seat (821) and the drive shaft (811) of the mixing drive (81) have an eccentricity d of 1mm to 4mm.

Description

Chemiluminescent immunoassay analyzer Technical Field The application belongs to the technology of detection instruments, and particularly relates to a chemiluminescent immunoassay analyzer. Background The chemiluminescence immunoassay has the advantages of high sensitivity, strong specificity, wide linear range, high automation degree and the like, and has become one of the main means of clinical diagnosis. The prior desk type full-automatic chemiluminescence immunoassay analyzer has the defects of distributed arrangement among all modules, large volume, easy cross contamination of sample reagents caused by sampling and reagent adding by only one needle, low sample adding precision caused by sharing one set of system by adding samples and reagent adding, and influence on the accuracy of test results. Disclosure of Invention Aiming at the problems in the prior art, the utility model provides a chemiluminescent immunoassay analyzer which has high integration, separate sample and reagent and reduces cross contamination. The application discloses a chemiluminescent immunoassay analyzer which comprises a rack, a sample adding mechanism, a reagent adding mechanism, an incubation mechanism, a magnetic separation cleaning mechanism, a reagent storage mechanism, a sample injection mechanism, a photoelectric detection mechanism, a mixing mechanism, a reaction cup arranging mechanism and a cup grabbing hand mechanism, wherein the sample adding mechanism, the reagent adding mechanism, the incubation mechanism, the magnetic separation cleaning mechanism, the reagent adding mechanism, the reagent injection mechanism, the mixing mechanism, the reaction cup arranging mechanism and the cup grabbing hand mechanism are arranged on the rack, the reagent storage mechanism is arranged on one side of the analyzer, the sample injection mechanism is arranged on the proximal side of the reagent storage mechanism, the reagent storage mechanism is sequentially provided with the incubation mechanism and the magnetic separation cleaning mechanism towards the other side of the analyzer, the magnetic separation cleaning mechanism is arranged on the proximal side of the magnetic separation cleaning mechanism, the sample adding mechanism is arranged between the sample injection mechanism and the incubation mechanism and is used for adding a sample to the incubation mechanism, the reagent adding mechanism is arranged between the reagent storage mechanism and the reagent injection mechanism, the cup grabbing hand mechanism is arranged between the magnetic separation cleaning mechanism and the magnetic separation cleaning mechanism, the photoelectric detection mechanism and the mixing mechanism is arranged between the reaction cup arranging mechanism and the cup arranging mechanism and is in the range of the cup grabbing hand mechanism, and the incubation mechanism is convenient for the incubation mechanism is arranged between the reaction cup arranging mechanism and the reaction cup and the incubation mechanism. The sample adding mechanism is used for adding samples, the reagent adding mechanism is used for adding reagents, and the sample adding mechanism and the reagent adding mechanism are both rotary sampling/reagent sampling needle structures. As a technical scheme, the chemiluminescent immunoassay analyzer is integrated planar one-layer distribution. Namely, all mechanisms, including sample adding mechanism, reagent adding mechanism, incubation mechanism, magnetic separation cleaning mechanism, reagent storage mechanism, sample feeding mechanism, photoelectric detection mechanism, mixing mechanism, reaction cup arrangement mechanism, cup grabbing hand mechanism all set up in the coplanar of frame, and the integrated level is high. The sample feeding mechanism comprises a sample feeding X assembly and a sample feeding Y assembly, wherein the sample feeding X assembly comprises a mounting frame I, a sample tray and a sample feeding driving piece, the sample tray is mounted on the mounting frame I through a sliding rail and moves back and forth in the X direction under the driving of the sample feeding driving piece, sample rack placing grooves penetrating through the sample tray in the front-back direction are distributed on the sample tray side by side, a sample feeding opening is formed in the mounting frame I, the sample feeding Y assembly is mounted at a position corresponding to the sample feeding opening, and the sample feeding Y assembly is used for moving a sample rack corresponding to the sample feeding opening to a sample feeding position in the Y direction. As a technical scheme, advance a Y subassembly and include mounting bracket two, collude hack lever, advance a driving piece and install on mounting bracket two, collude the hack lever and advance the drive of a driving piece down along Y direction reciprocating motion to with the sample frame that is located advance the frame mouth collude to advance sample position or send