摘要:
The invention relates to an endoscope comprising an endoscope head which is connected to an endoscope shaft by means of a bendable end piece to form a tubular component. According to the invention, an additional rotary member is inserted between the endoscope shaft and the bendable end piece for rotation of the bendable end piece about the longitudinal axis of the endoscope shaft.
摘要:
A discontinuous linear drive comprises a guiding component and an engaging means. The engaging means engages in a member to be driven and guided by guiding components in at least two places by means of a respective movable engaging component. The member to be driven is driven by a phase-shifted effecting and releasing of the engagement of the moved engaging components.
摘要:
The invention relates to an endoscope head which is equipped with a plurality of function-related units such as an optical/lens system, illuminating elements, rinsing nozzles and the like. The endoscope head substantially comprises a plurality of modular plug-in or click-in function-related supports for receiving and/or forming the function-related units.
摘要:
A cooling means of a heat-generating electronic component comprising a cooling circuit consisting of a cooling fluid delivery unit, a first heat exchanger for absorbing and discharging thermal energy at the heat-generating electronic component as well as a control means. The control means adjusts the cooling fluid flow and thus the cooling capacity of the heat exchanger to such value that at a predetermined temperature in the area of the electronic component a balance is brought about between the heat quantity generated and the heat quantity discharged. The cooling means is inserted in the deflecting forming a bendable adapter outside the end cap of an endoscope.
摘要:
A cooling structure of a heat-generating electronic component including a cooling circuit, which includes a cooling fluid delivery unit, a first heat exchanger for absorbing and discharging thermal energy at the heat-generating electronic component as well as a control structure. The control structure adjusts the cooling fluid flow and thus the cooling capacity of the heat exchanger to such value that at a predetermined temperature in the area of the electronic component a balance is brought about between the heat quantity generated and the heat quantity discharged. The cooling structure is inserted in the deflecting forming a bendable adapter outside the end cap of an endoscope.
摘要:
An endoscope preferably comprising an alternating propulsion system in which an endoscope shaft is advanced by means of an auxiliary means (e.g. a hose preferably including fluid pads or a guiding wire/net) in a canal-shaped cavity by the fact that the endoscope shaft and the auxiliary means are alternately resting with respect to a cavity to be inspected and, at the same time, the element not at rest can be advanced while being guided along the resting element into the cavity, or are simultaneously moved forward, wherein in the latter case the basic stiffness of the auxiliary means is higher than that of the shaft.
摘要:
A visual means of an endoscope comprising at least one optical system or composite optical system arranged at a front area of the endoscope. The at least one optical system or the at least one composite optical system realizes an aperture angle of more than 180° and is arranged such that the field of vision thereof reaches both beyond the normal to the direction of movement and beyond the longitudinal axis of the endoscope pointing ahead.
摘要:
The invention relates to an endoscope shaft comprising a hose body which forms a central working conduit and a number of functional conduits. According to the invention, the hose body is manufactured of an extruded synthetic material surrounded by a silicone clothing or cover which forms the outer layer of the endoscope shaft.
摘要:
A circuit arrangement for measuring the diameters of metal bodies is provided which permits reliable and stable measurement of changes in diameter in a simple way. Measuring signals of relatively high accuracy are formed by compensating for environmental parameters such as ambient temperature and humidity. A dynamic reference signal which depends on the environmental parameters is formed for this purpose.
摘要:
An endoscope preferably comprising an alternating propulsion system in which an endoscope shaft is advanced by means of an auxiliary means (e.g. a hose preferably including fluid pads or a guiding wire/net) in a canal-shaped cavity by the fact that the endoscope shaft and the auxiliary means are alternately resting with respect to a cavity to be inspected and, at the same time, the element not at rest can be advanced while being guided along the resting element into the cavity, or are simultaneously moved forward, wherein in the latter case the basic stiffness of the auxiliary means is higher than that of the shaft.