Abstract: Provided is a hollow organ model unit. The hollow organ model unit includes a base that includes a recessed part, a hollow organ model that is placed in the recessed part, a filler that is filled in the recessed part, and a sensor that performs a measurement on the hollow organ model.

Abstract: A cochlear implant insertion-assisting device includes a tubular member configured to hold a cochlear implant. The tubular member includes a cut extending in a longitudinal direction. The cochlear implant insertion-assisting device can selectively switch between a first state in which the cochlear implant is held and a second state in which the cochlear implant can be released.

Abstract: Provided is a hollow organ model unit. The hollow organ model unit includes a base that includes a recessed part, a hollow organ model that is placed in the recessed part, a filler that is filled in the recessed part, and a sensor that performs a measurement on the hollow organ model.

Abstract: A ultrasound probe according to this invention is provided with: a first dry film resist having a plurality of first apertures formed in an array shape, and respectively supporting the piezoelectric elements in close contact with a rim part of each of the first apertures in a state of partly exposing the function elements; a second dry film resist laminated on the first dry film resist, and also having second apertures respectively enclosing each of the function elements, the second dry film resist being of a thickness equivalent to that of each of the function elements; and a third dry film resist laminated on the second dry film resist, and also having third apertures, and respectively sandwiching each of the piezoelectric elements with the first dry film resist in a state of partly exposing the piezoelectric elements in close contact with a rim part of each of the third apertures.

Abstract: A ultrasound probe according to this invention is provided with: a first dry film resist having a plurality of first apertures formed in an array shape, and respectively supporting the piezoelectric elements in close contact with a rim part of each of the first apertures in a state of partly exposing the function elements; a second dry film resist laminated on the first dry film resist, and also having second apertures respectively enclosing each of the function elements, the second dry film resist being of a thickness equivalent to that of each of the function elements; and a third dry film resist laminated on the second dry film resist, and also having third apertures, and respectively sandwiching each of the piezoelectric elements with the first dry film resist in a state of partly exposing the piezoelectric elements in close contact with a rim part of each of the third apertures.

Abstract: A cochlear implant insertion-assisting device includes a tubular member configured to hold a cochlear implant. The tubular member includes a cut extending in a longitudinal direction. The cochlear implant insertion-assisting device can selectively switch between a first state in which the cochlear implant is held and a second state in which the cochlear implant can be released.

Abstract: An optical scanning apparatus for efficiently performing scanning with light by efficiently increasing amplitude of an emission end of an optical fiber is provided. The optical scanning apparatus includes an optical fiber that guides illumination light emitted from a light source so that the illumination light is emitted from the emission end, a magnetic body fixed to the optical fiber, and a magnetic field generating unit changing a magnetic field to act on the magnetic body to displace a position of the emission end in a radial direction by magnetic force, and the magnetic field generating unit includes a plurality of coils for individually generating magnetic fields acting on the magnetic body at positions separate from each other in a longitudinal direction of the optical fiber, and the magnetic fields acting on the magnetic body can be individually adjusted at the positions.

Abstract: An optical scanning apparatus for efficiently performing scanning with light by efficiently increasing amplitude of an emission end of an optical fiber is provided. The optical scanning apparatus includes an optical fiber that guides illumination light emitted from a light source so that the illumination light is emitted from the emission end, a magnetic body fixed to the optical fiber, and a magnetic field generating unit changing a magnetic field to act on the magnetic body to displace a position of the emission end in a radial direction by magnetic force, and the magnetic field generating unit includes a plurality of coils for individually generating magnetic fields acting on the magnetic body at positions separate from each other in a longitudinal direction of the optical fiber, and the magnetic fields acting on the magnetic body can be individually adjusted at the positions.

Abstract: An insertion device and an endoscope which are inserted and extracted through a small incision and have multiple functions. A device body has grip forceps as a treatment means. A first folding back section and a second folding back section are provided at a distal portion of the device body such that the first and second folding back sections are aligned in a row in the longitudinal direction of the device body. The first folding back section and the second folding back section respectively have image obtaining means. An operation means can move the first folding back section to a folded back position in which the first folding back section is folded back relative to the second folding back section, and can also move the second folding back section to a position in which the second folding back section is folded back relative to the device body.

Abstract: An insertion device and an endoscope which are inserted and extracted through a small incision and have multiple functions. A device body has grip forceps as a treatment means. A first folding back section and a second folding back section are provided at a distal portion of the device body such that the first and second folding back sections are aligned in a row in the longitudinal direction of the device body. The first folding back section and the second folding back section respectively have image obtaining means. An operation means can move the first folding back section to a folded back position in which the first folding back section is folded back relative to the second folding back section, and can also move the second folding back section to a position in which the second folding back section is folded back relative to the device body.

Abstract: An optical fiber coil and a production method therefor reduce the likelihood of optical transmission loss due to stress or temperature changes at low cost. Plural single optical fibers are arranged in parallel and are integrally covered with a covering portion so as to form an optical fiber ribbon, and the optical fiber ribbon is wound into a coiled state.

Abstract: An optical fiber coil and a production method therefor reduce the likelihood of optical transmission loss due to stress or temperature changes at low cost. Plural single optical fibers are arranged in parallel and are integrally covered with a covering portion so as to form an optical fiber ribbon, and the optical fiber ribbon is wound into a coiled state.

Abstract: A driving mechanism using shape memory alloys comprises a first and a second shape memory alloys coils (1, 2), a pin-like drive member (3) connected to each of the shape memory alloys coils (1, 2) extending in the axis direction, a substrate (4) having a wiring pattern (11) and a drive circuit (4a) to supply current to the shape memory alloys coils (1, 2), and a magnetic latch part (9) to hold the drive member (3), and the magnetic latch part (9) has a latch position in the axis direction of the drive member (3), the drive circuit (4a) selectively current-drives the first and the second shape memory alloys coils (1, 2), the driven first or second shape memory alloys coils (1, 2) is heated and compressed to move the drive member (3) in the axis direction, and magnetic bodies (9a, 9b) provided to the drive member (3) is magnetically fixed at the latch position, thereby fixed and held in the axis direction.

Abstract: A refractive index matching tape adhering device easily handles a refractive index matching film. The adhering device has a refractive index matching tape adhering portion which can be adhered by stretching the refractive index matching tape. In the adhering device having a refractive index matching tape supplying portion, a refractive index matching tape adhering portion, and a refractive index matching tape collecting portion, the refractive index matching tape adhering portion has a pair of tape supporting members which can stretch the refractive index matching tape and a cradle which holds the refractive index matching tape in the adhering.

Abstract: A driving mechanism using shape memory alloys comprises a first and a second shape memory alloys coils (1, 2), a pin-like drive member (3) connected to each of the shape memory alloys coils (1, 2) extending in the axis direction, a substrate (4) having a wiring pattern (11) and a drive circuit (4a) to supply current to the shape memory alloys coils (1, 2), and a magnetic latch part (9) to hold the drive member (3), and the magnetic latch part (9) has a latch position in the axis direction of the drive member (3), the drive circuit (4a) selectively current-drives the first and the second shape memory alloys coils (1, 2), the driven first or second shape memory alloys coils (1, 2) is heated and compressed to move the drive member (3) in the axis direction, and magnetic bodies (9a, 9b) provided to the drive member (3) is magnetically fixed at the latch position, thereby fixed and held in the axis direction.

Abstract: An optical fiber coil and a production method therefor reduce the likelihood of optical transmission loss due to stress or temperature changes at low cost. Plural single optical fibers are arranged in parallel and are integrally covered with a covering portion so as to form an optical fiber ribbon, and the optical fiber ribbon is wound into a coiled state.

Abstract: A refractive index matching tape adhering device easily handles a refractive index matching film. The adhering device has a refractive index matching tape adhering portion which can be adhered by stretching the refractive index matching tape. In the adhering device having a refractive index matching tape supplying portion, a refractive index matching tape adhering portion, and a refractive index matching tape collecting portion, the refractive index matching tape adhering portion has a pair of tape supporting members which can stretch the refractive index matching tape and a cradle which holds the refractive index matching tape in the adhering.

Abstract: An active tube and its system are offered which can be directed by bending its tip, controlling the degree of bend, thereby easily capable of insertion into difficult positions, and which can be driven at low temperature at which it can be used for inspection and medical treatment. A bending mechanism (21) is constructed by wiring an SMA coil (21e) along an outer side of a working channel tube (21a). The bending mechanism (21) is inserted into an outer skin tube (25) with a plurality of built-in weights (22). A front tip (23) is attached to the front end side of the bending mechanism (21) as a tip (2) of an active tube (1). A main tube (4) is connected through the working channel tube (21a) at the tip (2). A wire (21g) is connected to the SMA coil (21e). Said wire (21g) is inserted to the behind end side (41) of the main tube (4) in a wiring channel (4B9 of the main tube, thereby makes it possible to drive the bending mechanism (21) from outside.

Abstract: The present invention provide an adhesive sheet for electrostatic chucking device having high heat resistance and to an electrostatic chucking device which causes little curvature of the ceramic board after application of heat and is excellent in heat resistance and adsorptity. The adhesive sheet of the present invention comprises a silicone resin elastic layer 11 and thermosetting adhesive layers 12 and 13 which are each laminated on the silicone resin elastic layer, wherein said thermosetting adhesive layers are composed of epoxy resin or phenol resin. The electrostatic chucking device of the present invention is produced by laminating an electrode and a ceramic layer having an adsorptive surface on a metal base in this order via the adhesive sheet of the present invention.

Abstract: The present invention provide an adhesive sheet for electrostatic chucking device having high heat resistance and to an electrostatic chucking device which causes little curvature of the ceramic board after application of heat and is excellent in heat resistance and adsorptity. The adhesive sheet of the present invention comprises a silicone resin elastic layer 11 and thermosetting adhesive layers 12 and 13 which are each laminated on the silicone resin elastic layer, wherein said thermosetting adhesive layers are composed of epoxy resin or phenol resin. The electrostatic chucking device of the present invention is produced by laminating an electrode and a ceramic layer having an adsorptive surface on a metal base in this order via the adhesive sheet of the present invention.