摘要:
An endoscope system comprises an endoscope, a treatment instrument cartridge, an advancing and retracting device, a controlling device, and an operation instructing device. The endoscope includes a treatment instrument channel in an inserting portion. The treatment instrument cartridge includes a treatment instrument and a storage case. The treatment instrument includes a treatment instrument inserting portion having an elasticity which is inserted through the treatment instrument channel, a treatment section at the tip end thereof, and an operating portion at the base end thereof. The storage case includes an inserting portion storing section into which the treatment instrument inserting portion is wound, an extension port from which the tip end of the wound treatment instrument inserting portion is extended, and a holding section for holding the base end of the treatment instrument inserting portion or the operating portion. The advancing and retracting device has a driving power source and is provided between the treatment instrument inserting channel and the extension port. The controlling device is electrically connected to the driving power source and controls an operation of the driving power source. An operation instructing device issues an instruction on an operation of the driving power source to the controlling device.
摘要:
An apparatus is provided which assists operations required for a medical instrument. A tubular portion and a therapeutic member of the instrument are inserted through a channel of an insertion tube of an endoscope. In the apparatus, a first drive unit enables the therapeutic member to perform the desired therapeutic operations responsively to a first command signal and a second drive unit enables the tubular portion inserted in the channel to convey responsively to a second command signal. An input device is provided at which two kinds of commands are allowed to be inputted command by command. The two kinds of commands allow the therapeutic member and the tubular portion to be driven in parallel with each other. A controller provides the first and second drive units with the first and second command signals, respectively, in accordance with the two kinds of commands.
摘要:
An insertion device comprises an insertion unit to be inserted into a subject, a spiral-shaped portion to be in contact with an inner wall of a lumen of a subject along with the insertion unit being inserted into the subject, and a rotating unit for rotating the insertion unit provided with the spiral-shaped portion. The spiral-shaped portion is partially provided in a plurality of portions in a portion to be in contact with an inner wall of a lumen of a subject, or provided across the entire portion to be in contact with the inner wall of the lumen of the subject. Propulsion at the time of inserting the insertion unit into a subject is obtained by rotating the insertion unit provided with the spiral-shaped portion.
摘要:
An endoscope suitable for autoclave sterilization includes an insertion section having an objective lens section disposed at the extreme end thereof for focusing a subject image and an eyepiece section located on the base end side of the inserting section and including at least an eyepiece lens. an image guide fiber is disposed in the bundle for transmitting the subject image in an observation section focused by the objective lens section. An eyepiece lens unit is disposed in the eyepiece section, the eyepiece lens unit causing the eyepiece lens to confront the base end structure whose hermetic seal level is higher than the watertight seal level of the shell of the endoscope. A focus position changing means is disposed to the eyepiece lens unit to change the focus position of the eyepiece lens. The eyepiece section is so constructed and/or assembled that the autoclave sterilization process does not cause water vapor or the like to adversely affect the operability of the eyepiece section.
摘要:
An endoscope system provided with an electronic or optical endoscope is provided therein with an illuminating optical system, an observation optical system, a flow passage system and a forceps channel. Cleaning and disinfection operations are performed on the endoscope so that the endoscope is reusable. An electronic or optical cover type endoscope is provided therein with an illuminating optical system and an observation optical system. The cover type endoscope is used with an endoscope cover having a flow passage system and a forceps channel mounted on the cover type endoscope. The endoscope cover is discarded and replaced whereby the cover type endoscope is reused. Peripheral equipment for endoscope inspection used in combination with the endoscopes is capable of being selectively connected to any of the endoscopes.
摘要:
A line changeover device for an endoscope, which changes over a line which is arranged in the endoscope, is arranged such that it comprises a cylinder and a piston which is fitted and inserted into the cylinder in a retractable manner, a seal member which is abutted against the cylinder for retaining at least one of water tightness and gas tightness with respect to the cylinder is fixedly provided on an outer periphery of the piston, and a strength reinforcement is provided on at least a part between an outer periphery of said seal member and an inner periphery thereof. The water tightness and the gas tightness within the cylinder are retained or held, and a sliding resistance of the piston is kept appropriately or adequately without the use of lubricating oil. Sliding ability between the cylinder and the piston at the time of operation is improved. Operability can be made fine or satisfactory.
摘要:
An endoscope cover apparatus including a joint portion for fixing a control portion of an endoscope disposed adjacent to an operator, and extending insertion-portion cover disposed in front of the joint portion, a cover leading member disposed in the leading portion of the insertion-portion cover, a first tubular passage member passing through the cover-type endoscope from the joint portion to the cover leading member to continuously connect opening portions respectively formed in the cover leading member and the joint portion, and a second tubular passage member for continuously connecting the tubular passage of the joint portion to an external device.
摘要:
An endoscope system including an endoscope which acquires a front field-of-view image and a lateral field-of-view image of an object of observation; a detecting section which has a function capable of detecting whether a treatment instrument is used or not in the endoscope based on a notification signal which is outputted when the treatment instrument is inserted into the endoscope; and an image processing section. The image processing section generates an observation image including the front field-of-view image and the lateral field-of-view image within the same screen, displays a magnified image of one field-of-view image out of the front field-of-view image and the lateral field-of-view image on a display, and performs adjacent part display processing of displaying only a part of the one field-of-view image which is adjacent to the other field-of-view image or image compression processing of displaying a compressed image of the other field-of-view image on the display.
摘要:
A first bendable section which can be bent in an arbitrary direction and a second bendable section which can be bent in the bending direction of this first bendable section are provided at the tip end side of an insertion portion. A balloon which is inflated/contracted by feed/discharge of a fluid is provided in this second bendable section so that hardness of this second bendable section can be varied and insertion work into a curved portion is facilitated.
摘要:
A medical system includes an endoscope which is a first medical instrument, a gas supply apparatus which is a second medical instrument that supplies a gas to an insertion site at which an insertion portion of the endoscope is inserted, a biological information acquiring apparatus which is a biological information detection section that detects a blood flow rate at the insertion site as a biological information detected value, a manipulation information acquiring apparatus which is a manipulation information detection section that contacts the insertion portion of the endoscope and is combined with a roller that rotates as the insertion portion moves forward or backward to detect an amount of rotation of the roller as manipulation information, and a system control apparatus provided with a control section that outputs an instruction signal for changing an amount of gas supply to the gas supply apparatus according to the detected value detected by the biological information acquiring apparatus and the manipulation information detected by the manipulation information acquiring apparatus.