摘要:
An endoscope system including an endoscope having an insertion section which extends from a proximal end to a distal end and is inserted into a cavity under inspection and an operation section connected to the proximal end of the insertion section, and a protection cover including an insertion section inserting channel which extends from a proximal end to a distal end and into which said insertion section of the endoscope is insertable and a conduit channel which extends from the proximal end to the distal end, the improvement being characterized in that a distal end portion of the insertion section has a non-circular cross section such as a semicircular or oval cross section and a proximal end portion of the insertion section has a substantially circular cross section. A distal end member of the insertion section inserting channel has an accommodating portion which is a corresponding non-circular cross section.
摘要:
An endoscope system including an endoscope having an insertion section which extends from a proximal end to a distal end and is inserted into a cavity under inspection and an operation section connected to the proximal end of the insertion section, and a protection cover including an insertion section inserting channel which extends from a proximal end to a distal end and into which said insertion section of the endoscope is insertable and a conduit channel which extends from the proximal end to the distal end, the improvement being characterized in that a distal end portion of the insertion section has a non-circular cross section such as a semicircular or oval cross section and a proximal end portion of the insertion section has a substantially circular cross section. A distal end member of the insertion section inserting channel has an accommodating portion which is a corresponding non-circular cross section.
摘要:
A cover-type endoscope apparatus comprising an endoscope cover and a covering endoscope used by inserting said covering endoscope into the endoscope cover. A display means for indicating a fitness of the endoscope cover and the covering endoscope is provided on either the endoscope cover or the covering endoscope.
摘要:
A covering endoscope having a curving portion composed of a plurality of curving pieces and an observation optical system and an endoscope cover having an inserting path for inserting the endoscope and a contained unit provided along the inserting path. A side of the curving pieces facing the contained unit is formed of flat surfaces and a coupling portion coupling adjacent ones of the curving pieces are provided in a position near the flat surfaces from a center of the endoscope.
摘要:
An endoscope cover system endoscope to be used in an endoscope inspection including an endoscope having an elongate inserted part provided with a curvable curving part and an operating part provided with a curving operating knob curving operating the curving part and a channeled endoscope cover having an inserted part cover provided with an endoscope inserting channel through which the inserted part is inserted and such fluid tube path through which a fluid flows as an air feeding tube path so that, when the curving part is curved close to the maximum curvature angle in the maximum curvature angle direction by operating the curving operating knob, the fluid tube path within the inserted part cover will be curved and twisted to move outside in the maximum curvature angle direction.
摘要:
A cover system endoscope apparatus in which an insert part cover sheath for isolating the insert part of a cover endoscope is airtightly connected to a distal end constructive part of a tip part of an insert part cover. The insert part cover sheath is composed of a soft resin such as polyurethane exhibiting an excellent chemical resistance and a relatively high flexibility. The tip side of the cover sheath is connectively covered on an outer peripheral edge of the rear end of the distal end constructive part. The insert part cover sheath is formed with a forceps inlet on its near-at-hand side. Connected airtightly thereto is an endoscope manipulation part fixing mouth part having an expansion tube mouth for connecting an expansion tube and further a connecting part connected to a cover holding tool. An opening of an endoscope insert channel provided in an interior of the insert part cover sheath is formed on the near-at-hand side of the endoscope manipulation part fixing mouth part. The tip of the endoscope manipulation part fixing mouth part is connected to the distal end constructive part of the cover. Protruded are conduits such as air and water supply conduits and a channel communicating with a forceps outlet. These conduits are each formed of a soft resin such as PTFE exhibiting a low flexibility but a relatively high rigidity. A flexural rigidity when combining these conduits is larger than a flexural rigidity of the insert part cover sheath.
摘要:
An endoscope cover-sheathed endoscope is composed of an endoscope having an elongated insertional part that is inserted into a living body, and an endoscope cover including an insertional part cover in which an endoscope insertion channel into which the elongated insertional part is inserted is formed. A tube cap with which the terminal of a tube, which communicates with the endoscope insertion channel and feeds air to the endoscope insertion channel in order to enable insertion or removal of the insertional part into or from the endoscope insertion channel, is coupled is shielded with a cap cover, thus preventing spread of contamination.
摘要:
An endoscope comprises a control section at an operator side, a plurality of operation knobs projected at the control section, an insertion section insertable into a human body cavity for medical treatment and having a proximal end connected to the control section and distal end section insertable into the body cavity, and a water drain guide member provided at the respective operation knob of the control section and being of such a type that, after an endoscope body has been washed, the guide member can guide deposited water on the recess of the respective knob in a direction to run and drain therealong, when the control section is horizontally located with the operation knob set in a normally upward state.
摘要:
A device for cleaning pipe passages of medical devices comprises a brush having an elongated rod portion and a brush portion, a mechanism for holding and rotating the brush, a mechanism for reciprocating the brush in the pipe passage along the longitudinal axis of the brush, and a unit for controlling the rotation of the brush as well as the reciprocation of the brush in the longitudinal direction thereof.
摘要:
An endoscope includes an operating portion placed outside a living body, an insertion portion having a proximal end portion coupled to the operating portion, a distal end portion inserted in the living body, and an instrument insertion channel extending through the insertion portion, a raising mechanism having an operation wire and designed to direct the distal end portion of an instrument, caused to extend through the channel, to a predetermined position, and an operation means for operating the operation wire. The endoscope includes a distal end body portion arranged at the distal end portion of the insertion portion and incorporating an observation means for observing the interior of the living body, a support member for forming at least a portion of the outer surface of the distal end portion. The support member is detachable from the distal end body portion. The endoscope further includes a raising base which is supported on the support member such that the angle at which the raising base is arranged can be adjusted. The angle of the raising base is adjusted by the operation wire. The operation wire is detachable from the operation means.