Endoscope
First Claim
1. An endoscope comprising:
- an elongate insertable part including an observing window in the tip part and a sucking tube path in the interior;
an image forming optical system for receiving a light from an object coming in from said observing window and forming an endoscope image;
an imaging means for imaging said endoscope image formed by said image forming optical system;
an operating part connected to said insertable part at the base on the side opposite said tip part and including a holding part arranged on the side near to said insertable part and a switching part arranged on the side far from said insertable part;
said switching part including a plurality of switching means, said plurality of switching means including a first switching means arranged in the position nearest to said holding part among said plurality of switching means and a second switching means arranged in the position farther from said holding part than said first switching means and said first switching means including a function of controlling sucking using said sucking tube path.
1 Assignment
0 Petitions
Accused Products
Abstract
The endoscope comprises an elongate insertable part including an observing window in the tip part and a sucking tube path in the interior, an image forming optical system receiving a light from an object coming in from the observing window and forming an endoscope image, an imaging apparatus for imaging the endoscope image formed by the image forming optical system and an operating part connected to the insertable part at the base on the side opposite the tip part. The operating part includes a holding part arranged on the side near to the insertable part and a switching part arranged on the side far from the insertable part. The switching part includes a plurality of switching devices. The switching device arranged in the position nearest to the holding part among the plurality of switching devices includes a function of controlling sucking using the sucking tube path.
-
Citations
26 Claims
-
1. An endoscope comprising:
-
an elongate insertable part including an observing window in the tip part and a sucking tube path in the interior; an image forming optical system for receiving a light from an object coming in from said observing window and forming an endoscope image; an imaging means for imaging said endoscope image formed by said image forming optical system; an operating part connected to said insertable part at the base on the side opposite said tip part and including a holding part arranged on the side near to said insertable part and a switching part arranged on the side far from said insertable part; said switching part including a plurality of switching means, said plurality of switching means including a first switching means arranged in the position nearest to said holding part among said plurality of switching means and a second switching means arranged in the position farther from said holding part than said first switching means and said first switching means including a function of controlling sucking using said sucking tube path. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
-
-
23. An endoscope comprising:
-
an elongate insertable part including an observing window in the tip part and a sucking tube path in the interior; an image forming optical system for receiving a light from an object coming in from said observing window and formiong an endoscope image; an imaging means for imaging said endoscope image formed by said image forming optical system; an operating part connected to said insertable part at the base on the side opposite said tip part and including a holding part arranged on the side near to said insertable part and a switching part arranged on the side far from said insertable part; said switching part including a plurality of swithcing means, said plurality of switching means including a first switching means arranged in the position nearest to said holding part among said plurality of switching means and a second switching means the third switching means arranged in the positions farther from said holding part than said first switching means, said first switching means including a function of controlling sucking using said sucking tube path and said second switching means and third switching means being arranged in the direction intersecting substantially at right angles with the lenthwise direction of said operating part. - View Dependent Claims (24)
-
-
25. An endoscope apparatus comprising:
-
an endoscope body having an elongate insertable part including an observing window in the tip part and a sucking tube path in the interior, an image forming optical system for receiving a light from an object coming in from said observing window and forming an endoscope image and an operating part connected to said insertable part at the base on the side opposite said tip part and including a holding part arranged on the side near to said insertable part and a switching part arranged on the side far from said insertable part; an imaging means for imaging said endoscope image formed by said image forming optical system; a signal processing means for making the signal from said imaging means an image signal; a means for making the image made the image signal by said signal processing means a still picture; a recording means for recording an image by inputting the signal from said signal processing means; a sucking means connected to said sucking tube path and for sucking using said sucking tube path; said switching part having a plurality of switching means for performing a plurality of functions including a function of controlling said sucking using said sucking tube path, a function of instructing said recording means to record said image and a function of instructing said means for making still picture to make a still picture and the switching means arranged in the position nearest to said holding part among said plurality of switching means including said function of controlling sucking.
-
-
26. An endoscope comprising:
-
an elongate insertable part including an observing window in the tip part and a sucking tube path in the interior; an observing means for obtaining an endoscope image including an image forming optical system for receiving a light from an object coming in from said observing window and forming an endoscope image; an operating part connected to said insertable part at the base on the side opposite said tip part and including a holding part arranged on the side near to said insertable part and a switching part arranged on the side far from said insertable part; said switching part including a plurality of switching means and the switching means arranged in the position nearest to said holding part among said plurality of switching means including a function of controlling sucking using said sucking tube path.
-
Specification