摘要:
A method for setting up a system of a reagent chip analyzer is provided. The method is adapted to modify parameters and testing conditions according to data of an authorization tag, so as to improve the adaptability range of the reagent chip analyzer for reagent chips of multiple specifications. The method includes: reading an identification code, authorization times, and specifications and analysis parameters of the reagent chip from an RFID tag; determining whether to load the specifications and the analysis parameters of the reagent chip according to the identification code and the authorization times; and if it is determined to load the specifications and the analysis parameters of the reagent chip, decreasing the authorization times by one, and analyzing the reagent chip according to the specifications and the analysis parameters of the reagent chip.
摘要:
An automatic physiological assay device analyzes light reflected by an assay device and prevents ambient light from interfering with the assay device. The automatic physiological assay device in accordance with the present invention comprises a chassis, an assay device connector assembly, an assay device and a light detecting device. The chassis comprises closed bottom, multiple sidewalls, an inner cavity, an open top and a removable top cover. The assay device connector assembly is mounted slidably through a sidewall and comprises an outer end, two sides and a cover. The cover is mounted on the outer end, seals the sidewall and keeps ambient light away from the assay device. The light detecting device is mounted in the inner cavity and on top edges of guides adjacent the assay device connector assembly.
摘要:
A biochip scanner device includes a light source for emitting a light beam; a light processing unit for focusing the light beam onto the biochip to excite fluorescence from a sample spot on the biochip; a filter for filtering off the light beam from the light source and the scattered light from the surface on the biochip; a photomultiplier tube (PMT) for detecting and converting the fluorescence into a current signal; and an output device for outputting/displaying the current signal detected by the PMT. The output device controls the platform to match the pattern of the biochip. No conversion of the output signal of the output device into image data is needed. A real-time analysis proceeds while samples are being scanned on the biochip. The biochip scanner device of the present invention reads the current signal from PMT directly without processing it into image data and setting lens before the PMT is no longer needed. As a result, the structure of the device is simplified and the cost for production is reduced.
摘要:
A CCD-based biochip reader includes a light source for emitting light beams, a collimating lens for converting the light beams into wide parallel rays of light, passing said wide parallel rays of light through a biochip and exciting fluorescence from fluorescent targets on the biochip, a focusing lens for focusing the fluorescence, a filter for filtering out said parallel rays of light, and a charge-coupled device camera for generating images from said fluorescence. For recording intensity of the fluorescence from the fluorescent targets, images of the charge-coupled device camera is converted into digital data through an image converting device. Wide parallel laser beams are produced by the laser and through the collimating lens, and excite all samples on the biochip with high efficiency at the same time. In addition, time for analysis is saved when fluorescent images of a large area on biochips are collected and analyzed through the charge-coupled device camera.
摘要:
A cartridge-type reagent chip analyzer is provided to analyze various specifications of reagent chips. A primary feature of the present invention is to provide a gear mounted on a base and two gear racks symmetrically meshing with the gear. The gear racks are connected to two guiding components and connected to the base by two springs respectively. When a reagent chip is inserted, the guiding components are pushed apart and guide the reagent chip to enter the analyzer. When the reagent chip is ejected out of the analyzer, the springs force the guiding components back to their original positions.
摘要:
A biochip scanner device includes a light source for emitting a light beam; a light processing unit for focusing the light beam onto the biochip to excite fluorescence from a fluorescent target on the biochip; a filter for filtering off the light beam from the light source; a photomultiplier tube (PMT) for detecting and converting the fluorescence into an electrical signal; and an output device for outputting/displaying the electrical signal detected by the PMT. No conversion of the output signal of the output device into image data is needed. A real-time analysis proceeds while samples are being scanned on the biochip. The biochip scanner device of the present invention reads the electrical signal from PMT directly without processing it into image data and setting lens before the PMT is no longer needed. As a result, the structure of the device is simplified and the cost for production is reduced.
摘要:
The present invention is a biomedical assay device holder and a method for using the biomedical assay device holder. The biomedical assay device holder is used with a biomedical assay device, mounts in an assay device connector assembly and comprises a base and a changeable recess. The base mounts in the assay device connector assembly. The recess is varied to accommodate different biomedical assay devices and is formed in the assay device connector assembly of an opto-electronic assay device to convert a chromatographic or fluorescent result of the biomedical assay device to a numeral result.
摘要:
The present invention relates to a portable biomedical detective device comprising a carrier, a detective unit disposed in the carrier, an operating unit for converting biomedical signals of the detection into digitalized results, a display unit shown the digitalized results, and a power supply to drive the detective unit, the operating unit and the display unit. Therefore, biomedical signals on a biomedical cassette can be detected and converted into digital results by the portable biomedical detective device, which is light for carrying easily.
摘要:
A cylindrical reagent chip analyzer, comprises a rotating seat with a sample collection device mounted thereon, a motor, an image receiver connected to a computer. The motor drives the rotating seat to rotate. A lens of the image receiver is focused on reagent chips on the sample collection device. The image receiver then takes the images of the reagent chips and inputs the image data into the computer. The testing results are obtained after a color code comparison program analyzes the taken images.
摘要:
Disclosed is a method for calibrating an optical component, such as a DWDM, a thin film filter, a collimator, and a wave-guide. The method includes the steps of projecting a laser beam through the optical component, detecting the transmitting power while moving the optical component until the transmitting power is maximum to determine a local area, and detecting the reflected power while moving the optical component with fine steps within the local area until the reflected power is minimum, where an optimum point is located, which gives the maximum transmitting power and minimum reflected power.