Cleaning tube apparatus for endoscope
First Claim
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1. A cleaning tube apparatus in combination with an endoscope comprising:
- an observation optical system for observing a subject part, said observation optical system including a plurality of objective lenses at a forward-end portion;
a cleaning tube detachable with respect to said endoscope, said cleaning tube being provided at one end with a plurality of fluid jetting openings each oriented in a rearward peripheral direction of said cleaning tube toward one of said plurality of objective lenses; and
fluid supply means connected to said cleaning tube, for supplying the cleaning fluid to said cleaning tube.
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Abstract
A cleaning tube apparatus for an endoscope, comprises the endoscope having an observation optical system for observing a subject part at a forward-end portion, a cleaning tube detachable with respect to said endoscope, said cleaning tube being provided with a plurality of fluid jetting openings in a peripheral direction at one end of said cleaning tube, said fluid jetting openings being provided for leading cleaning fluid at least to said observation optical system, and a fluid supply unit connected to said cleaning tube, for supplying the cleaning fluid to said cleaning tube.
329 Citations
10 Claims
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1. A cleaning tube apparatus in combination with an endoscope comprising:
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an observation optical system for observing a subject part, said observation optical system including a plurality of objective lenses at a forward-end portion; a cleaning tube detachable with respect to said endoscope, said cleaning tube being provided at one end with a plurality of fluid jetting openings each oriented in a rearward peripheral direction of said cleaning tube toward one of said plurality of objective lenses; and fluid supply means connected to said cleaning tube, for supplying the cleaning fluid to said cleaning tube. - View Dependent Claims (3, 4, 5, 6, 7, 8, 9, 10)
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2. A cleaning tube apparatus in combination with an endoscope comprising:
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an observation optical system for observing a subject part, said observation optical system including a plurality of objective lenses at a forward-end portion; a cleaning tube insertable in a channel in said endoscope, said cleaning tube being provided at one end with a plurality of fluid jetting openings each oriented in a rearward peripheral direction at one end of said cleaning tube toward one of said plurality of objective lenses; and fluid supply means connected to said cleaning tube, for supplying the cleaning fluid to said cleaning tube.
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Specification