WO2021121151A1 - Structure d'entraînement de disque de réactif - Google Patents

Structure d'entraînement de disque de réactif Download PDF

Info

Publication number
WO2021121151A1
WO2021121151A1 PCT/CN2020/135699 CN2020135699W WO2021121151A1 WO 2021121151 A1 WO2021121151 A1 WO 2021121151A1 CN 2020135699 W CN2020135699 W CN 2020135699W WO 2021121151 A1 WO2021121151 A1 WO 2021121151A1
Authority
WO
WIPO (PCT)
Prior art keywords
reagent
positioning shaft
reagent disc
reagent disk
side wall
Prior art date
Application number
PCT/CN2020/135699
Other languages
English (en)
Chinese (zh)
Inventor
郝书顺
Original Assignee
石家庄禾柏生物技术股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 石家庄禾柏生物技术股份有限公司 filed Critical 石家庄禾柏生物技术股份有限公司
Publication of WO2021121151A1 publication Critical patent/WO2021121151A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04—Details of the conveyor system

Definitions

  • the invention relates to a reagent disk drive structure.
  • reagent disk which can quantify, separate, and transport the body fluid dropped on the disk by centrifugal force, and can realize the function of collecting multiple detections at a time.
  • a drive device is required. To drive it to rotate.
  • the technical problem to be solved by the present invention is to provide a reagent disk drive structure, which can realize the rotary drive of the reagent disk.
  • a reagent disk drive structure which includes a drive motor, a positioning shaft set on the output shaft of the drive motor, and a reagent disk set on the positioning shaft.
  • the outer side wall of the positioning shaft is uniform A number of bumps are provided, and between two adjacent bumps is a connecting groove for matching with the reagent disk; a positioning hole is provided in the center of the reagent disk, and the inner side wall of the positioning hole is provided with a connecting groove.
  • the outer side wall of the convex block gradually slopes from bottom to top to a direction close to the center of the positioning shaft.
  • the left and right side walls of the bump gradually slope from bottom to top toward the middle of the bump.
  • a bracket is provided on the output shaft of the driving motor, and the positioning shaft is installed above the bracket.
  • the bottom of the connecting block is a V-shaped inclined surface.
  • the bottom of the connecting groove is in contact with the top surface of the bracket to prevent the connecting block from falling out of the connecting groove.
  • the positive effect of the present invention is that the present invention can be driven by a motor to place the reagent disk on the positioning shaft, and then the positioning shaft can drive it to realize the function of rotation.
  • the positioning shaft is provided with connecting grooves separated by bumps, and there is a connecting block corresponding to the reagent tray.
  • the connecting block can be clamped in the connecting groove, and at the same time, there are provided on the opposite side of the bump and the connecting block.
  • Figure 1 is a schematic diagram of the structure of the present invention.
  • Figure 2 is a schematic diagram of the structure of the reagent tray of the present invention.
  • Fig. 3 is an enlarged view of part A in Fig. 2 of the present invention.
  • Figure 4 is a schematic diagram of the structure of the locking mechanism of the present invention.
  • Fig. 5 is a schematic diagram of the structure of the clamping jaw of the present invention.
  • the present invention includes a drive motor 2 fixed on the mounting plate 1, a bracket 3 sleeved on the output shaft of the drive motor 2, and fixed on the output shaft of the drive motor 2 and located on the bracket 3.
  • the upper positioning shaft 4 and the reagent disk 5 arranged on the positioning shaft 4, and the reagent disk 5 and the positioning shaft 4 cooperate with each other.
  • a number of protrusions 7 are uniformly arranged on the outer side wall of the positioning shaft 4, and between two adjacent protrusions 7 is a connecting groove 15 for mating with the reagent disk 5, and is provided on the inner side wall of the positioning hole of the reagent disk 5 There is a connecting block 6 corresponding to the connecting groove 15.
  • the outer side wall of the protrusion 7 gradually slopes toward the center of the positioning shaft 4 from bottom to top.
  • the bottom surface of the connecting block 6 is designed to be approximately V-shaped, and the left and right side walls of the bump 7 gradually slope from bottom to top toward the middle of the bump 7, that is, it is also approximately in the form of an inverted V shape.
  • the top surface of the bracket 3 is in contact with the bottom surface of the protrusion 7 (that is, the bottom surface of the connecting groove 15) to prevent the reagent tray 5 from falling off from below the positioning shaft 4.
  • the present invention discloses a locking mechanism.
  • the locking mechanism includes a clamping jaw 8 arranged on the bracket 3, a switch device for opening or closing the clamping jaw 8, and a lower end of the inner wall of the positioning hole arranged on the reagent tray 5.
  • a space for placing the clamping jaw 8 is provided in the bracket 3, and the upper part of the clamping jaw 8 protrudes from the bracket 3 to cooperate with the clamping strip 9.
  • the clamping claw 8 includes a claw hook 801 and a horizontal plate 802 arranged below the claw hook 801.
  • the right end of the horizontal plate 802 is rotatably connected with the bracket 3, and the left end of the horizontal plate 802 is in contact with the switch device, which is located at a high position.
  • the left end of the horizontal plate 802 is pushed to move upward, so that the claw hook 801 is deflected outward, and the end of the claw hook 801 is positioned above the clip bar 9 to prevent the reagent tray 5 from being lifted out.
  • the switch device When the switch device is in position, it deflects inward under the weight of the clamping jaw 8 to make the jaw hook 801 give way to the rising position of the clamping strip 9 and release the reagent tray 5.
  • the switch device includes a pallet 10 arranged under the bracket 3, a compression spring 18 arranged between the motor 2 and the pallet 10, and a pressing device for pressing down the pallet 10, and the pallet 10 is provided with When the top block contacting the horizontal plate 802 is in a state where the pressing device is not working, the compression spring 18 pushes the pallet 10 to the highest position.
  • the pressing device includes a moving plate 11 arranged on one side of the pallet 10, a pressing plate 12 arranged on the moving plate 11 for contacting with the pallet 10 and pressing it down, and a horizontal plate for driving the moving plate 11 to move. ⁇ Move the device. As long as the traverse device can realize the movement of the moving plate 11, it is very common in the mechanical field and will not be repeated here.
  • the side corresponding to the supporting plate 10 and/or the pressing plate 12 is an inclined inclined surface, and the supporting plate 10 is pressed downward in the process of gradually approaching.
  • a movable plate 14 On the other side of the pallet 10 is provided a movable plate 14 that is also used to press the pallet 10 down.
  • the movable plate 14 is approximately L-shaped, one end of which is used to contact the pallet 10, and the other end is arranged on the movable plate.
  • the contact rod 13 on the 11 contacts, the middle part of the movable plate 14 is set on the mounting plate 1 through the rotating shaft, the end of the movable plate 14 in contact with the pallet 10 is an upwardly inclined inclined surface, when it contacts the pallet 10, the pallet 10 Press down.
  • the function of locking the reagent disk can be realized automatically, and the reagent disk can be manually placed on the positioning shaft, and no other manual operations are required to realize the connection and connection between the reagent disk 5 and the positioning shaft. Lock tightly.

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

L'invention concerne une structure d'entraînement de disque de réactif (5) qui comprend un moteur d'entraînement (2), un arbre de positionnement (4), disposé sur un arbre de sortie du moteur d'entraînement (2), et un disque de réactif (5), disposé sur l'arbre de positionnement (4). Plusieurs parties saillantes (7) sont disposées de manière régulière sur la paroi latérale extérieure de l'arbre de positionnement (4), et une rainure de liaison (15) permettant une mise en correspondance avec le disque de réactif (5) est disposée entre chaque paire de parties saillantes (7) adjacentes ; un trou de positionnement est situé au centre du disque de réactif (5), et des blocs de liaison (6) adaptés aux rainures de liaison (15) sont disposés sur la paroi latérale interne du trou de positionnement. La structure d'entraînement de disque de réactif (5) est entraînée par le moteur d'entraînement (2), et le disque de réactif (5) peut être placé sur l'arbre de positionnement (4), puis entraîné par l'arbre de positionnement (4) afin d'obtenir une fonction de rotation.
PCT/CN2020/135699 2019-12-19 2020-12-11 Structure d'entraînement de disque de réactif WO2021121151A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911316828.7 2019-12-19
CN201911316828.7A CN111175526A (zh) 2019-12-19 2019-12-19 一种试剂盘驱动结构

Publications (1)

Publication Number Publication Date
WO2021121151A1 true WO2021121151A1 (fr) 2021-06-24

Family

ID=70622518

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/135699 WO2021121151A1 (fr) 2019-12-19 2020-12-11 Structure d'entraînement de disque de réactif

Country Status (2)

Country Link
CN (1) CN111175526A (fr)
WO (1) WO2021121151A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111175526A (zh) * 2019-12-19 2020-05-19 石家庄禾柏生物技术股份有限公司 一种试剂盘驱动结构
CN111308109A (zh) * 2019-12-19 2020-06-19 石家庄禾柏生物技术股份有限公司 一种试剂盘锁紧机构

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004050247A1 (fr) * 2002-12-02 2004-06-17 Gyros Ab Traitement parallele de dispositifs microfluidiques
CN202166657U (zh) * 2011-08-04 2012-03-14 长春迪瑞医疗科技股份有限公司 一种全自动生化分析仪的反应盘驱动机构
CN102635645A (zh) * 2012-04-27 2012-08-15 宁波杜亚机电技术有限公司 一种离合装置
CN205263108U (zh) * 2015-12-14 2016-05-25 重庆博士泰生物技术有限公司 全自动特定蛋白分析仪反应盘
DE102016216283B3 (de) * 2016-08-30 2017-02-16 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Probenkarussell
CN107764825A (zh) * 2017-11-17 2018-03-06 三诺生物传感股份有限公司 离心试剂盘以及含有该离心试剂盘的检测装置
CN208556890U (zh) * 2018-06-27 2019-03-01 长沙湘瑞重工有限公司 一种旋转分度加工装置
CN111175526A (zh) * 2019-12-19 2020-05-19 石家庄禾柏生物技术股份有限公司 一种试剂盘驱动结构
CN211235901U (zh) * 2019-12-19 2020-08-11 石家庄禾柏生物技术股份有限公司 一种试剂盘驱动结构

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004050247A1 (fr) * 2002-12-02 2004-06-17 Gyros Ab Traitement parallele de dispositifs microfluidiques
CN202166657U (zh) * 2011-08-04 2012-03-14 长春迪瑞医疗科技股份有限公司 一种全自动生化分析仪的反应盘驱动机构
CN102635645A (zh) * 2012-04-27 2012-08-15 宁波杜亚机电技术有限公司 一种离合装置
CN205263108U (zh) * 2015-12-14 2016-05-25 重庆博士泰生物技术有限公司 全自动特定蛋白分析仪反应盘
DE102016216283B3 (de) * 2016-08-30 2017-02-16 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Probenkarussell
CN107764825A (zh) * 2017-11-17 2018-03-06 三诺生物传感股份有限公司 离心试剂盘以及含有该离心试剂盘的检测装置
CN208556890U (zh) * 2018-06-27 2019-03-01 长沙湘瑞重工有限公司 一种旋转分度加工装置
CN111175526A (zh) * 2019-12-19 2020-05-19 石家庄禾柏生物技术股份有限公司 一种试剂盘驱动结构
CN211235901U (zh) * 2019-12-19 2020-08-11 石家庄禾柏生物技术股份有限公司 一种试剂盘驱动结构

Also Published As

Publication number Publication date
CN111175526A (zh) 2020-05-19

Similar Documents

Publication Publication Date Title
WO2021121151A1 (fr) Structure d'entraînement de disque de réactif
CN211235901U (zh) 一种试剂盘驱动结构
CN109406020B (zh) 一种微电机扭矩自动测试设备
CN213796542U (zh) 防脱抓手
WO2021121152A1 (fr) Mécanisme de verrouillage destiné à une plaque de réactif
CN215432408U (zh) 一种用于cpu盖压合的机械爪
CN211718313U (zh) 一种试剂盘锁紧机构
CN112033849A (zh) 一种铸造合金热分析仪
CN213110864U (zh) 一种垃圾桶
CN110074825A (zh) 一种外带口腔材料取样工具
CN215732095U (zh) 一种刮极耳转盘装置
CN112881889B (zh) 一种智能数字芯片出厂检测装置
CN211192827U (zh) 钥匙挂坠组装机
CN211626643U (zh) 一种可定量称重试剂装置
CN208811447U (zh) 一种滑爪式垫片定量装配机械手
CN112140134B (zh) 防脱抓手
CN221318230U (zh) 一种转盘自动定位机构
CN221313198U (zh) 一种弹簧自动压装结构
CN116101589B (zh) 一种咽拭子脱袋装置
CN213210312U (zh) 一种一体化4g通讯模块用测试工装
CN221351426U (zh) 一种食品质量检测用检测台
CN212354423U (zh) 一种电池自动更换装置
CN213388768U (zh) 一种热处理夹持装置
CN217484265U (zh) 一种检测用对比试块辅助固定装置
CN209041410U (zh) 一种蝶形弹簧用连接器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20902376

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20902376

Country of ref document: EP

Kind code of ref document: A1