Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
211 words
An operation device for an endoscope which includes a plurality of operation sections having first and second operation sections, said operation device comprising: an operation body including a casing having a through hole and a rotation shaft externally extending through said through hole; a first operation unit for operating said first operation section, said first operation unit having a base section located outside said casing such that it is rotatably mounted on said rotation shaft, and an extension section extending radially from said base section and having a finger-operated member at an outer end portion; a second operation unit having a base section located outside said first operation unit such that it is rotatably mounted on said rotation shaft, and an extension section extending radially from said basic section and having an intermediate portion bent toward said casing and a button attached to an outer end portion, said rotation path of said button being created over the same plane as that of said finger-operated member such that it is spaced apart from the rotation path of said finger-operated member at a predetermined angle; and operation means located outside said second operation unit such that it is rotatably mounted on said rotation shaft, said operation means operating the other associated operation sections.
Claim 2
Dependent Claim
211 words
An operation device for an endoscope which includes a plurality of operation sections having first and second operation sections, said operation device comprising: an operation body including a casing having a through hole and a rotation shaft externally extending through said through hole; a first operation unit for operating said first operation section, said first operation unit having a base section located outside said casing such that it is rotatably mounted on said rotation shaft, and an extension section extending radially from said base section and having a finger-operated member at an outer end portion; a second operation unit having a base section located outside said first operation unit such that it is rotatably mounted on said rotation shaft, and an extension section extending radially from said basic section and having an intermediate portion bent toward said casing and a button attached to an outer end portion, said rotation path of said button being created over the same plane as that of said finger-operated member such that it is spaced apart from the rotation path of said finger-operated member at a predetermined angle; and operation means located outside said second operation unit such that it is rotatably mounted on said rotation shaft, said operation means operating the other associated operation sections.
Claim 3
Dependent Claim
40 words
The operation device according to claim 1, wherein said casing, said finger-operated member of said first operation unit, said button of said second operation unit, and externally exposed portions of said operation means are formed of an electric insulating material.
Claim 4
Dependent Claim
39 words
The operation device according to claim 1, wherein said operation means has first and second bending operation units for bending an insertion section of the endoscope, said first and second bending operation units being adapted to control rotational resistance.
Claim 5
Dependent Claim
21 words
The operation device according to claim 3, wherein said second operation unit has fixing means for fixing said first bending unit.
Claim 6
Dependent Claim
42 words
The operation device according to claim 1, wherein said operation means has a bending operation unit for bending an insertion section of the endoscope, said bending operation unit having an operation knob extending over the intermediate portion of said second operation unit.