Abstract:
The present disclosure is related to methods for immobilizing microorganisms to produce an immobilized microorganism sample for detection with a detection system. Compositions for immobilizing microorganisms are also disclosed.
Abstract:
The present invention provides a device for detecting aerobic bacteria, anaerobic bacteria and fungi in a targeted material which comprises of a plurality sided slide, and a vial, wherein a first side of said plurality sided slide is coated with a first predetermined medium for aerobic bacteria growth and a second side of said plurality sided slide is coated with a second predetermined medium for fungal (mold and yeast) growth, and wherein at the bottom of said vial a third predetermined medium is embedded to determine a level of presence of anaerobic bacteria.
Abstract:
A multi-compartment resealable container for testing for the presence of micro-organisms is provided with or adapted to receive a sample in a first substantially rigid transparent compartment, a growth medium in a second compartment, and a sanitizer in a third compartment, the compartments being separated by foil seals, the second and third compartments have an associated plunger which when depressed causes serrated cutters to puncture the foil seal and allow the contents to be added to the liquid containing or comprising the sample.
Abstract:
A micro-organism testing apparatus comprising a multi-compartment resealable container provided with or adapted to receive a growth medium (97) in one compartment (83) and having a growth medium additive in another compartment (84, 85, 86), the compartments being separated by a barrier (95) whose removal or puncture will expose the medium to the additive. A barrier puncure mechanism, such as “saw tooth” shaped teeth can be used and further compartments and barrier puncture mechanisms can be used.
Abstract:
The invention is directed to a method and device for simultaneously testing a sample for the presence, absence, and/or amounts of one or more of a plurality of selected analytes. The invention includes, in one aspect, a device for detecting or quantitating a plurality of different analytes in a liquid sample. Each chamber may include an analyte-specific reagent effective to react with a selected analyte that may be present in the sample, and detection means for detecting the signal. Also disclosed are methods utilizing the device.
Abstract:
The present invention relates to a method of detecting the presence of target microorganisms in a biological sample and of simultaneously determining the susceptibility of the microorganisms to antimicrobial agents. The target microbial organisms may be urinary pathogens. The methods include the steps of providing a multicompartment assay device with at least one compartment containing a medium capable of sustaining the growth of total viable microorganisms, at least one compartment containing a medium capable of sustaining the growth of target microorganisms, and at least one compartment containing an antimicrobial susceptibility interpretation medium. A biological sample is placed in each compartment and the presence and antimicrobial susceptibility of the target microorganisms which may be present is determined by analyzing which compartments exhibit microbial growth.
Abstract:
The invention is directed to a method and device for simultaneously testing a sample for the presence, absence, and/or amounts of one or more a plurality of selected analytes. The invention includes, in one aspect, a device for detecting or quantitating a plurality of different analytes in a liquid sample. The device includes a substrate which defines a sample-distribution network having (i) a sample inlet, (ii) one or more detection chambers, and (iii) channel means providing a dead-end fluid connection between each of the chambers and the inlet. Each chamber may include an analyte-specific reagent effective to react with a selected analyte that may be present in the sample, and detection means for detecting the signal. Also disclosed are methods utilizing the device.
Abstract:
A rapid method for measuring heterotrophic bacteria (or total viable organismsnullTVO) in samples of drinking water. The water samples are diluted to reduce the masking effect of fast-growing bacteria over slow-growing bacteria. Subsamples are mixed with a growth medium, incubated, and analyzed for fluorescence whereby a semi-quantitative or pass-fail determination of heterotrophic bacteria in the water sample can be made.
Abstract:
A suspension of an unknown micro-organism is introduced into a plurality of reaction chambers, each containing a different specific biochemical reagent. The presence or absence of each reaction is subsequently transformed to a multi-digit numerical profile, which serves to identify the micro-organism by means of a numerical Profile Register. Apparatus is also provided to facilitate the transformation of the test result data to the numerical profile while simultaneously providing a verification of the transformation.
Abstract:
The invention provides a technology for promptly determining bacterial identification or an antimicrobial susceptibility testing. In the invention, first, a state where the bacteria are divided is monitored by performing microscopic observation with respect to the shape or the number of bacteria in each of wells of a culture plate for bacterial identification culture or the antimicrobial susceptibility testing. In addition, the shape, the number or the area of the bacteria are interpreted from the image obtained by the microscopic observation whether or not the bacteria proliferate at a stage from an induction phase to a logarithmic phase, and the time-dependent changes thereof are made into a graph. From the graph, it is determined whether or not the bacteria proliferate for each measurement, the determination results are displayed on the screen, and accordingly, the result of the antimicrobial susceptibility is provided every time when the measurement is performed.