摘要:
A pain sensory nerve stimulation apparatus includes: an electrode portion including: a first electrode, a tip end of which is adapted to be inserted into a skin; and at lease one second electrode which is disposed in a circumference of the first electrode without being electrically conductive with the first electrode, and which is adapted to be in contact with a skin; and a stimulation signal supplying unit, supplying a bipolar stimulation signal between the first electrode and the second electrode, the bipolar stimulation signal including a first waveform signal and a second waveform, the first waveform which is convex in a negative direction in the first electrode, the second waveform signal which is convex in a positive direction in the first electrode.
摘要:
A method of producing a temperature sensor which is configured to detect a temperature change of a respiratory gas of a subject, includes: preparing a rod-like heat sensitive element which includes a heat sensitive portion in a tip end portion; placing the heat sensitive portion in a cavity of a mold; injecting a resin material into the cavity to mold a protective portion which covers the heat sensitive element; and releasing the tip end portion in which the protective portion is formed, from the mold.
摘要:
A housing (1) has a hollow section (3), and openings (2a,2b) are formed at both ends of the hollow section so as to communicate with the outside. An aperture is formed in the internal wall of the housing so as to oppose the opening, and a video camera (4) is fitted into the opening. A half mirror (5), a mirror (6), an optical lens (7), and light sources (8a,8b) are disposed within the hollow section (3). The light sources (8a,8b) are alternately illuminated while a patient wears equipment having such a construction. Light reflected from one eye passes through the half mirror (5) and enters a light receiving surface of the video camera (4). On the other hand, light reflected from the other eye is reflected from the mirror (6) and the half mirror (5) and, then, enters the light receiving surface of the video camera (4). The optical lens (7) corrects an error arising from a difference in length between the two optical paths.
摘要:
A gas analysis system includes a gas analyzer which analyzes a gas acquired from a living body and a liquid separator which is detachably attached to the gas analyzer, and which separates a liquid component from the gas. In the gas analysis system, the liquid separator includes a magnet, and the gas analyzer includes a magnetic sensor which detects magnetism generated by the magnet, and a determining section which, based on the magnetism detected by the magnetic sensor, determines that the liquid separator is attached to the gas analyzer.
摘要:
A pain sensory nerve stimulation apparatus includes: an electrode portion including: a first electrode, a tip end of which is adapted to be inserted into a skin; and at lease one second electrode which is disposed in a circumference of the first electrode without being electrically conductive with the first electrode, and which is adapted to be in contact with a skin; and a stimulation signal supplying unit, supplying a bipolar stimulation signal between the first electrode and the second electrode, the bipolar stimulation signal including a first waveform signal and a second waveform, the first waveform which is convex in a negative direction in the first electrode, the second waveform signal which is convex in a positive direction in the first electrode.