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CN-122009298-A - Double-layer sample rack and sample trolley

CN122009298ACN 122009298 ACN122009298 ACN 122009298ACN-122009298-A

Abstract

The application discloses a double-layer sample rack and a sample trolley, which belong to the technical field of chemiluminescent instruments for in-vitro diagnosis, and comprise an anti-skid part, wherein the anti-skid part comprises a frame main body, a drawer is arranged in the frame main body, a lower-layer tray and an upper-layer tray for storing the sample rack are arranged in the frame main body, anti-skid components for limiting the sample rack are arranged in the lower-layer tray and the upper-layer tray, the bottom of the sample rack is propped against an anti-skid pad, the periphery of the sample rack is wrapped and limited by an elastic baffle plate, and meanwhile, the bottom of the sample rack is in magnetic connection with a micro magnetic attraction piece in the anti-skid pad, so that a triple fixing structure of mechanical limit of the elastic baffle plate, friction limit of the anti-skid pad and adsorption fixation of the magnetic attraction piece is formed, the slipping, shifting and shaking of the sample rack in the oblique movement process of equipment can be effectively prevented, the sample pipe is prevented from being damaged or internal liquid oscillation caused by collision and shaking, and the accuracy and reliability of an immune detection result are ensured.

Inventors

  • ZHANG BIMING
  • CUI YUNXIA
  • ZHANG YUE
  • PING YANG
  • YAN CHENGFU

Assignees

  • 深圳威高生基医疗科技有限公司

Dates

Publication Date
20260512
Application Date
20260206

Claims (10)

  1. 1. A double-layer sample rack is characterized by comprising, The anti-slip component comprises a frame main body (10), a drawer (11) is arranged in the frame main body (10), a lower tray (12) and an upper tray (13) for storing a sample rack (151) are arranged in the frame main body (10), anti-slip components (14) for limiting the sample rack (151) are arranged in the lower tray (12) and the upper tray (13), storage components (15) for placing sample tubes are arranged in the lower tray (12) and the upper tray (13), a supporting plate (16) for supporting the upper tray (13) is arranged above the frame main body (10), an inclined plate (17) is arranged on the side face of the supporting plate (16), a plurality of tooth grooves (18) are uniformly formed in the inclined plate (17), and a bracket (19) is arranged at the top of the frame main body (10). The adjusting part comprises a buffer component (20) arranged on the side face of the frame body (10) and used for driving the inclined plate (17) to slide, a transmission component (22) used for transmitting the buffer component (20) is arranged on the side face of the frame body (10), and a negative pressure component (21) used for generating negative pressure in the upper tray (13) is arranged in the buffer component (20).
  2. 2. The double-layer sample rack according to claim 1, wherein the anti-slip assembly (14) comprises elastic baffle plates (141) arranged in the lower-layer tray (12) and the upper-layer tray (13), anti-slip pads (142) are arranged at the bottoms of the inner walls of the trays, anti-slip patterns (143) are arranged at the tops of the anti-slip pads (142), micro magnetic attraction plates (144) are arranged in the anti-slip pads (142), the anti-slip pads (142) are arranged in the elastic baffle plates (141), the upper-layer tray (13) is arranged right above the lower-layer tray (12), the drawer (11) is arranged at the bottom of the lower-layer tray (12), the upper-layer tray (13) is connected with the support plate (16) in a loading and unloading manner, the inclined plate (17) is arranged above the support (19), and the bottom of the inclined plate (17) is connected with the surface of the support (19) in a sliding manner.
  3. 3. The double-layer sample rack of claim 2, wherein the storage component (15) comprises a sample rack (151) arranged in a lower-layer tray (12) and an upper-layer tray (13), a plurality of placing grooves (152) are uniformly formed in the top of the sample rack (151), elastic pads (153) are arranged in the placing grooves (152), clamping blocks (154) are arranged on the side surfaces of the sample rack (151), the bottom of the sample rack (151) is matched with the anti-slip pad (142) in size, the bottom of the sample rack (151) is propped against the anti-slip pad (142), the bottom of the sample rack (151) is made of metal materials, and the bottom of the sample rack (151) is connected with the micro magnetic attraction pieces (144) in a magnetic attraction mode.
  4. 4. The double-layer sample rack of claim 1, wherein the buffer assembly (20) comprises a transmission gear (201) rotatably connected to the side surface of the top of the frame body (10), a rotating plate (202) is arranged on the side surface of the transmission gear (201), a buffer shell (203) is arranged on the side surface of the top of the frame body (10), a rotating groove (204) is formed in the buffer shell (203), and a damper (205) is arranged in the rotating groove (204).
  5. 5. The double-layer sample rack according to claim 4, wherein the damper (205) is connected with the rotating plate (202) through a sliding rod, the rotating plate (202) is slidably connected with the inner wall of the rotating groove (204), the buffer housing (203) is positioned between the transmission gear (201) and the frame main body (10), the buffer housing (203) is positioned above the sloping plate (17), and the bottom of the transmission gear (201) is meshed with the tooth groove (18) on the sloping plate (17).
  6. 6. The double-layer sample rack of claim 4, wherein the negative pressure assembly (21) comprises a first ventilation groove (211) formed in the buffer shell (203), a telescopic pipe (212) is arranged between the buffer shell (203) and the inclined plate (17), a second ventilation groove (213) is formed in the inclined plate (17) and the supporting plate (16), and a plurality of negative pressure holes (214) are formed in the upper tray (13).
  7. 7. The double-layer sample rack according to claim 6, wherein the first ventilation groove (211) is communicated with the second ventilation groove (213) through a telescopic pipe (212), one end, far away from the first ventilation groove (211), of the second ventilation groove (213) penetrates through the inner wall of the supporting plate (16) and extends to the inside of the upper-layer tray (13), the negative pressure hole (214) penetrates through the anti-slip pad (142), and the side, far away from the telescopic pipe (212), of the second ventilation groove (213) is communicated with the negative pressure hole (214), and the negative pressure hole (214) is located below the sample rack (151).
  8. 8. The double-layer sample rack of claim 4, wherein the transmission assembly (22) comprises a sliding groove (224) formed in the top end of the side face of the frame body (10), a sliding block (225) is connected inside the sliding groove (224) in a sliding mode, a sliding frame (226) is fixedly connected to the side face of the sliding block (225), a driving gear (223) is connected inside the sliding frame (226) in a rotating mode, a rack (222) is meshed with the side face of the driving gear (223), and a sliding plate (221) is connected to the transmission assembly (22) in a sliding mode.
  9. 9. The double-layer sample rack according to claim 8, wherein the sliding plate (221) penetrates through the rack (222), the sliding block (225) penetrates through the inner wall of the sliding groove (224) to extend to the side face of the frame body (10), the transmission gear (201) and the driving gear (223) are located on the same side of the frame body (10), the size of the transmission gear (201) is larger than that of the driving gear (223), the rack (222) is located on one side, away from the transmission gear (201), of the driving gear (223), the sliding plate (221) is Z-shaped in appearance, and the rack (222) is in sliding connection with the inner wall of the sliding frame (226).
  10. 10. The sample trolley provided with the double-layer sample rack as claimed in claims 1-9 is characterized by comprising a trolley body (30) and a clamping assembly (31) which are arranged in a frame body (10), wherein the trolley body (30) comprises a transverse sliding rail (303) arranged in the frame body (10), a first motor (301) is arranged on the transverse sliding rail (303), a first screw rod (302) is arranged on the side face of the first motor (301), a base (304) is connected onto the transverse sliding rail (303) in a sliding manner, a second motor (305) is arranged in the base (304), a second screw rod (306) is arranged on the second motor (305), a vertical rod (307) is arranged at the top of the base (304), and a trolley frame (308) is connected onto the vertical rod (307) in a sliding manner; The clamping assembly (31) comprises an air cylinder (311) arranged on the side surface of the trolley frame (308), a telescopic rod (312) is connected in an sliding manner in the air cylinder (311), and a clamping jaw (313) is arranged on the telescopic rod (312); The base (304) is in threaded connection with the first screw rod (302), threaded connection is between the trolley frame (308) and the second screw rod (306), the pole setting (307) penetrates the bottom of the trolley frame (308) and extends to the top of the trolley frame (308), the clamping jaw (313) is located one side of the trolley frame (308) away from the cylinder (311), the telescopic rod (312) penetrates the trolley frame (308), the clamping jaw (313) is located one side of the trolley frame (308) close to the sample frame (151), and the side face of the clamping jaw (313) is fixedly connected with one end of the sliding plate (221) away from the rack (222).

Description

Double-layer sample rack and sample trolley Technical Field The application relates to the technical field of chemiluminescent instruments for in-vitro diagnosis, in particular to a double-layer sample rack and a sample trolley. Background The immunodetection technology such as chemiluminescence immunoassay is a mainstream core technology in clinical examination and laboratory physicochemical detection, the accuracy of detection results is highly dependent on the full-flow quality control of samples before the detection from storage to the on-machine, a sample frame and a sample trolley are used as key automatic equipment for connecting a sample storage area with the immunodetection area, the core functions of batch storage, accurate transportation and automatic grabbing and loading of the samples are borne, and the structural design and the operation performance of the immunodetection technology directly influence the sample storage capacity, the transportation efficiency and the quality stability of the centrifuged samples. The existing sample storage device mainly adopts a storage structure of a single-layer tray, the storage capacity of samples in a unit space is limited, and the storage requirement of laboratory batch samples cannot be met, the existing tray is fixed on a sample frame only by adopting a simple clamping groove limiting mode or a single anti-skid pad friction limiting mode, the fixing protection effect is insufficient, the sample frame is extremely easy to slip, shift and even shake in the processes of moving the device, adjusting the position of the tray and the like, the sample frame is easy to collide and damage each other, the liquid in the sample tube is also caused to shake violently, the sample tube is likely to be damaged, the leakage loss of certain components to be detected in the sample is likely to be caused, the violent oscillation also easily causes physical changes of the samples to be detected, such as hemolysis, substances in red blood cells are released by hemolysis, the measurement of specific indexes in immunodetection such as bilirubin is influenced, the accuracy of immunodetection results is also easy to cause interruption of detection flow paths, and the detection time is prolonged. In view of this, we propose a double-deck sample rack and sample trolley. Disclosure of Invention The application aims to provide a double-layer sample rack and a sample trolley, which solve the technical problems in the background technology. According to the technical scheme, the double-layer sample rack comprises an anti-skid component, wherein the anti-skid component comprises a rack main body, a drawer is arranged in the rack main body, a lower layer tray and an upper layer tray for storing a sample rack are arranged in the rack main body, anti-skid components for limiting the sample rack are arranged in the lower layer tray and the upper layer tray, storage components for placing sample tubes are arranged in the lower layer tray and the upper layer tray, a supporting plate for supporting the upper layer tray is arranged above the rack main body, an inclined plate is arranged on the side face of the supporting plate, a plurality of tooth grooves are uniformly formed in the inclined plate, and a bracket is arranged at the top of the rack main body; The adjusting part comprises a buffer component arranged on the side face of the frame body and used for driving the inclined plate to slide, a transmission component used for transmitting the buffer component is arranged on the side face of the frame body, and a negative pressure component used for generating negative pressure in the upper tray is arranged in the buffer component. As an alternative scheme of the file technical scheme of the application, the anti-skid assembly comprises elastic baffle plates arranged in the lower layer tray and the upper layer tray, wherein anti-skid pads are arranged at the bottoms of the inner walls of the trays, anti-skid patterns are arranged at the tops of the anti-skid pads, miniature magnetic attraction plates are arranged in the anti-skid pads, the anti-skid pads are positioned in the elastic baffle plates, the upper layer tray is positioned right above the lower layer tray, the drawer is positioned at the bottom of the lower layer tray, the upper layer tray is connected with the support plate in a detachable manner, the inclined plate is positioned above the support, and the bottom of the inclined plate is connected with the surface of the support in a sliding manner. Through adopting above-mentioned technical scheme, set up anti-skidding subassembly and can avoid the sample frame to produce the condition emergence that rocks in the tray at the tray oblique in-process that moves. As an alternative scheme of the file technical scheme of the application, the storage component comprises a sample rack arranged in a lower layer tray and an upper layer tray, a plurality of placing grooves are uniformly