摘要:
A method of collecting a specimen of the present invention is used in detecting upper digestive system disease. The method of collecting a specimen includes: a step of positioning sampling equipment in the duodenum of the subject into which duodenal juice is secreted, the sampling equipment being used to collect and store the duodenal juice; a step of collecting duodenal juice naturally secreted in the duodenum using the sampling equipment; and a step of stopping collection of the duodenal juice when collection quantity of the duodenal juice reaches a predetermined quantity which is 3.0 ml or less.
摘要:
A method of collecting a specimen of the present invention detects upper digestive system disease. The method of collecting a specimen includes: a step of administering a stimulant of pancreatic juice secretion or a stimulant of bile secretion to a subject; a step of positioning sampling equipment in the duodenum of the subject into which duodenal juice is secreted, the sampling equipment being used to collect and store the duodenal juice; a step of starting collection of the duodenal juice by the sampling equipment within five minutes from the administration of the stimulant of pancreatic juice secretion or the stimulant of bile secretion; and a step of stopping collection of the duodenal juice such that collection time for the duodenal juice is within five minutes from the start of collection.
摘要:
A biopsy device includes an catching member that is able to catch and release a living sample, a sheath through which the catching member is able to be inserted, and a container that stores the living sample. The container includes a container portion that is able to contain a sample preservation reagent and the living sample, a first removable insertion portion connected detachably and liquid-tightly to an end portion of the sheath, through which the catching member is able to be removably inserted from an outside of the container to the container portion, and a second removable insertion portion through which the catching member is able to be removably inserted from the container portion to an outside of the container in a liquid-tight manner.
摘要:
A living-tissue sampling instrument includes a hollow tubular member having a sampling part configured to sample living tissues at a distal end of the tubular member, and a suction mechanism configured to draw the living tissue sampled by the sampling part at a proximal end of the tubular member. Projections extending inwards are provided on least one part of the inner circumferential surface of the tubular member.
摘要:
An object of the invention is to provide a quick, easy, and highly-sensitive method of detecting a substance to be analyzed, and to provide a method of supporting the analysis results by quantitativeness even if the amount of samples to be handled is a very small amount. The invention is a method of detecting a substance to be analyzed, including: measuring a intensity of a signal derived from a labeled substance to be analyzed, in a time series during an increase in the signal intensity; and representing the signal intensity by a function of time, and using the quantitative value of the signal intensity for when the slope of an approximated line of the measured signal intensity is within a range between 0.5 and 1.5 times the slope of the approximated line of the previously measured signal intensity.