Abstract:
An endoscope includes an insertion part that includes a distal end and a proximal end, and a distal-end-portion body that is provided on a distal end side of the insertion part and formed with a treatment tool outlet from which a treatment tool is led out. The distal-end-portion body includes an observation window, a nozzle that ejects washing water to the observation window, a standing base that is disposed in a standing base-housing portion adjacent to the treatment tool outlet and is rotationally moved between a standing position and a falling position, and a guide wall that is disposed at a position facing the nozzle with the observation window interposed therebetween and guides the washing water to the standing base-housing portion. Washing water, which has been ejected from the nozzle and has passed the observation window, is guided to the standing base-housing portion by the guide wall.
Abstract:
In an overtube, an effective length of an outer tube is 1200 mm or longer and 1700 mm or shorter, an effective length of an inner tube is 1400 mm or longer and 2000 mm or shorter, a first maximum protrusion length of an endoscope insertion part from a distal end of the inner tube is 100 mm or longer and 550 mm or shorter, and a second maximum protrusion length of the inner tube from a distal end of the outer tube is 200 mm or longer and 700 mm or shorter. A total maximum protrusion length, which is a sum of the first and second maximum protrusion lengths, is 300 mm or longer and 800 mm or shorter, and a maximum protrusion length ratio, which is a ratio of the first maximum protrusion length to the second maximum protrusion length, is 0.15 or more and 1.0 or less.
Abstract:
A health checkup support program according to an aspect of the present invention causes a central control unit of a smart watch that acquires biological information of a wearer to realize a health checkup information detection function of detecting a scheduled implementation date and time of a health checkup of the wearer by accessing a health checkup information server that stores health checkup information related to the health checkup, an ineligible matter detection function of monitoring the biological information of the wearer obtained via the wearable device for a predetermined period until the scheduled implementation date and time of a health checkup, and detecting an ineligible matter that is ineligible for implementing the health checkup, and a health checkup ineligibility notification function of, in a case in which the ineligible matter is detected, notifying of the fact.
Abstract:
An ultrasonic endoscope includes: an ultrasonic transducer having an ultrasonic vibrator; a distal end portion body disposed continuously with a proximal end side of the ultrasonic transducer; an erecting base housing portion that is disposed in the distal end portion body and has an opening which opens toward one side in a direction perpendicular to the axial direction of the distal end portion body; a treatment tool lead-out port that communicates with the inside of the erecting base housing portion; an erecting base that is disposed in the inside of the erecting base housing portion and changes a lead out direction of a treatment tool led out from the treatment tool lead-out port; and a cleaning communication hole that is formed in a wall surface on a side opposite to a side where the opening of the erecting base housing portion is disposed and communicates with an outside.
Abstract:
An endoscope includes: a tip portion main body provided at a tip portion of an insertion section; a camera unit attachment hole provided so as to penetrate the tip portion main body; a camera unit of which tip portion is fitted into a tip portion of the camera unit attachment hole; a locking member disposed at an outer peripheral surface of the camera unit so as to be movable in a direction that is orthogonal to the axial direction; a projection provided on either one of the locking member and the camera unit; a sliding portion provided on the other one of the locking member and the camera unit; and a locking biasing member configured to bias the locking member in the direction t orthogonal to the axial direction within the camera unit attachment hole and to push the locking member against the camera unit attachment hole.
Abstract:
A flexible tube for an endoscope includes a flexible tube base, an outer coating layer including a soft resin layer and a hard resin layer, a ratio changing portion, and a tapered portion. In the ratio changing portion, a percentage of a thickness of the hard resin layer decreases and a percentage of a thickness of the soft resin layer increases toward a distal side from a proximal side of the base. In the tapered portion, a ratio between the thickness of the hard resin layer and the thickness of the soft resin layer is maintained, which ratio is the same as that at a position in the ratio changing portion where the percentage of the thickness of the hard resin layer is a lower limit. In the tapered position, an outer diameter of the outer coating layer decreases toward a distal end of the flexible tube base.
Abstract:
A tissue harvesting apparatus is provided which can reliably prevent a worker from being stabbed with a needle tip of a needle tube at the time of disposal. When disposing a used tissue harvesting apparatus used for harvesting of a living body tissue, a sheath member with a puncture pipe body (a puncture needle) inserted and arranged in the inside thereof is wound in the form of a loop around an operating rod and locked in a locking groove. Then, a needle tip of the puncture pipe body protruding from a leading end of the sheath member is housed and fixedly supported in a needle housing hole formed in an end face of a second flange portion on the base end side of the operating rod.
Abstract:
An ultrasound probe includes: a distal end part that is provided with an ultrasound oscillator; and a light emitting unit that is provided at the distal end part and that emits light toward an opposite side to a side where the ultrasound oscillator is provided. The light emitting unit emits a plurality of point-like light beams or linear light.
Abstract:
An ultrasonic endoscope includes: an ultrasonic transducer having an ultrasonic vibrator; a distal end portion body disposed continuously with a proximal end side of the ultrasonic transducer; an erecting base housing portion that is disposed in the distal end portion body and has an opening which opens toward one side in a direction perpendicular to the axial direction of the distal end portion body; a treatment tool lead-out port that communicates with the inside of the erecting base housing portion; an erecting base that is disposed in the inside of the erecting base housing portion and changes a lead out direction of a treatment tool led out from the treatment tool lead-out port; and a cleaning communication hole that is formed in a wall surface on a side opposite to a side where the opening of the erecting base housing portion is disposed and communicates with an outside.
Abstract:
A health checkup support program according to an aspect of the present invention causes a central control unit of a smart watch that acquires biological information of a wearer to realize a diagnostic item detection function of detecting a diagnostic item of the wearer by accessing a health checkup information server that stores health checkup information related to the health checkup, and a diagnosis possibility determination function of determining whether or not at least one of the detected diagnostic items is appropriately implementable based on the biological information of the wearer obtained from the smart watch.