摘要:
The present invention relates to a sample analyzing chip. The chip can prevent upper and lower substrates of a channel from being attached to each other due to deflection on a micro channel and can solve the problem of the sample drying up within a measuring time of a target. Also, the chip can prevent bubbles from being generated in a central portion of the micro channel.
摘要:
The present invention relates to a sampler which is capable of rapidly and easily separating blood corpuscles from blood, being operated conveniently, and directly using extracted plasma. According to one embodiment of the present invention, a sampler includes a chamber and a membrane guide. Here, the chamber includes an insertion unit having an insertion hole on one side, wherein the other side is opened, and an inner side includes a receiving space for receiving a sample. Additionally, one side of the membrane guide is combined to the membrane, and the membrane guide includes a channel wherein filtered materials, which are filtered through the membrane among the samples received in the receiving space, are moved in a gravitational direction.
摘要:
Disclosed therein is a sampler. The sampler includes: a chamber accommodating a fluid or solid reagent therein and being sealed at both ends with penetrable films; a tube joined with the chamber at one side, the tube having a hollow portion therein; and a movable bar having a tip which is formed at one end and has a specimen extracting portion, the tip being guided and moved through a hollow portion, the tip being adapted for mixing the specimen extracted by the specimen extracting portion with the reagent so as to form a diluted solution while penetrating through one end of the chamber and adapted for quantitatively discharging out the diluted solution while penetrating through the other end of the chamber.
摘要:
A fluorescent microscope for observing multiple fluorescent images includes: a first optical module comprising a first light source for supplying first excitation light having a first wavelength, a first excitation filter for selectively transmitting the first excitation light supplied from the first light source, a first dichroic filter for reflecting the first excitation light having passed through the first excitation filter toward the survey object, an objective lens for condensing the first excitation light reflected by the first dichroic filter and transferring the condensed first excitation light to the survey object, a second dichroic filter for reflecting first radiation light radiated from the survey object, a first radiation filter for selectively transmitting the first radiation light reflected by the second dichroic filter, and a first image acquisition unit for acquiring an image by using the first radiation light having passed through the first radiation filter to be supplied; and a second optical module comprising a second light source for supplying second excitation light having a second wavelength, a second excitation filter for selectively transmitting the second excitation light supplied from the second light source, a second radiation filter passing through the second excitation filter and irradiated to the survey object to be radiated, to selectively transmitting the second radiation light EM2 having passed through the objective lens, the first dichroic filter, and the second excitation filter, and a second image acquisition unit for acquiring an image by using the second radiation light having passed through the second radiation filter to be supplied.
摘要:
Disclosed are a system for pretreatment of sample and a method for controlling the same. The system for pretreatment of sample, including: a holder storage unit having a module holder on which a sample pretreatment module is seated; a cartridge accommodating portion for loading a cartridge therein, wherein the sample accommodated in a chamber of the sample pretreatment module is discharged and loaded into the cartridge; a magnetic force generating unit for generating a magnetic force to rotate the permanent magnet provided in the sample pretreatment module; and a penetration and discharge unit for penetrating the penetration membrane in the sample pretreatment module and discharging the sample by pressing the moving unit of the cap.
摘要:
Disclosed are a system for pretreatment of sample and a method for controlling the same. The system for pretreatment of sample, including: a holder storage unit having a module holder on which a sample pretreatment module is seated; a cartridge accommodating portion for loading a cartridge therein, wherein the sample accommodated in a chamber of the sample pretreatment module is discharged and loaded into the cartridge; a magnetic force generating unit for generating a magnetic force to rotate the permanent magnet provided in the sample pretreatment module; and a penetration and discharge unit for penetrating the penetration membrane in the sample pretreatment module and discharging the sample by pressing the moving unit of the cap.
摘要:
Disclosed are a sample pretreatment module and a sample pretreatment method using the same. The sample pretreatment module including: a body having a chamber for accommodating a sample therein; a cap coupled to one end of the body; a dotting substrate provided to have at least some portion of it dotted with the reagent and be inserted into the chamber; a discharge tip movably coupled to the other end of the body for discharging a sample accommodated in the chamber; a permanent magnet provided to be inserted in the chamber and mix the sample by rotating owing to a magnetic force acting in accordance with a change in a magnetic field externally applied; and a moving unit movably provided in the cap and pressing the sample in the chamber according to the movement to discharge the sample to the outside.
摘要:
The present invention relates to a novel method for detecting a detection object in a sample, and a detection device using the same. The detecting method of the present invention uses a “bridge composite” in which gold nanoparticles and an antibody specific to a detection object are coupled in order to induce a sufficient coupling reaction between the antibody and the detection object, thereby improving reactivity. Accordingly, since excellent resolution is provided, the method of the present invention has advantages of enabling accurate concentration measurement of a detection object in a sample, and amplifying a measurement signal. In addition, the method of the present invention can effectively detect small molecules such as hormones, vitamins, etc. having a small molecular weight.
摘要:
Disclosed is a microfluidic chip capable of accurately and quickly detecting presence of a trace amount of a target within a fluid sample. It has a channel structure comprising a sample inlet for feeding a sample therethrough, a first reservoir for primarily storing the sample therein, a second reservoir for secondarily storing the sample therein, a first reaction portion in which a target is conjugated with a label, a second reaction portion in which the labeled target undergoes a specific reaction, such as an antigen-antibody reaction, and a delaying portion, located between the first and the second reaction portion, for decreasing a flow rate of the sample.
摘要:
Disclosed herein is a chip for analyzing fluids which restricts the flow of a fluid and the flow velocity of the fluid at a reaction unit, where an antigen-antibody reaction occurs, to increase reactivity and sensitivity.