Endoscope system
First Claim
Patent Images
1. An endoscope system comprising:
- an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and
a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions;
each of said plurality of sheaths including connecting means for connection with said endoscope;
wherein each of said connecting means is formed on an intermediate part of a respective one of said plurality of sheaths between the tip part and a base end part thereof, each of said sheaths being elongate and tubular and having on one end thereof a tip part to be inserted into an object to be inspected and a base end part positioned at said insertable part of said endoscope.
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Accused Products
Abstract
The endoscope system of this invention is formed of an endoscope having an insertable part provided in the tip part with an illuminating window and a receiving window receiving an object image illuminated by an illuminating light emitted from the illuminating window and a plurality of sheaths selectively and removably connected to the endoscope, inserted through the insertable part when connected to the endoscope and having respectively different functions.
421 Citations
15 Claims
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1. An endoscope system comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions;
each of said plurality of sheaths including connecting means for connection with said endoscope;wherein each of said connecting means is formed on an intermediate part of a respective one of said plurality of sheaths between the tip part and a base end part thereof, each of said sheaths being elongate and tubular and having on one end thereof a tip part to be inserted into an object to be inspected and a base end part positioned at said insertable part of said endoscope. - View Dependent Claims (2)
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3. An endoscope system comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions;
each of said plurality of sheaths including connecting means for connection with said endoscope;wherein each of said connecting means is formed on a rear end of a respective one of said plurality of sheaths, each of said plurality of sheaths being elongate and tubular and having on one end thereof a tip part to be inserted into an object to be inspected and a base end part positioned at said insertable part of said endoscope. - View Dependent Claims (4)
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5. An endoscope system comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions;
said plurality of sheaths having at least two of a reinforcing sheath, a channel fitted sheath, a visual field changing sheath, a manually operable sheath, and an electrically operable sheath;wherein each of said plurality of sheaths includes a base end and a tip end, and wherein each of said plurality of sheaths includes a flexible portion at said tip end having curving means for causing curving of said flexible portion, and further comprising a controlling means for controlling curving of said flexible portion.
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6. An endoscope system, comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions; wherein each of said plurality of sheaths respectively includes a channel portion for receiving said insertable part therein and includes a treating instrument channel disposed along said inserting channel.
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7. An endoscope system, comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions; wherein one of said plurality of sheaths comprises a fixed brush fitted sheath having a brush disposed in a tip part of said sheath.
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8. An endoscope system, comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions; wherein one of said plurality of sheaths comprises a grinding device fitted sheath having a jetting port for ejecting a jet of grinding material, said jetting port being disposed in a tip part of said sheath.
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9. An endoscope system, comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions; wherein one of said plurality of sheaths comprises a sensor sheath removably fitted with a sensor adapter having a sensor. - View Dependent Claims (12, 13)
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10. An endoscope system, comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions, said plurality of sheaths having at least two of a reinforcing sheath, a channel fitted sheath, a visual field changing sheath, a manually operable sheath, and an electrically operable sheath; wherein said endoscope includes a solid state imaging device for converting to an electric signal the object image taken in from said receiving window. - View Dependent Claims (11)
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14. An endoscope system, comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminated by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions; wherein one of said plurality of sheaths comprises a rotary hone fitted sheath having a rotary hone.
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15. An endoscope system comprising:
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an endoscope having a tip part, said tip part including an insertable part which has an illuminating window for emitting light for illuminating an object and a receiving window for receiving an image of the object illuminating by said illuminating light emitted from said illuminating window; and a plurality of sheaths selectively and removably connectable to said endoscope, each of said plurality of sheaths having a hollow interior portion for receiving said insertable part therein when connected to said endoscope, and said plurality of sheaths having respectively different structures for producing respectively different functions;
said plurality of sheaths having at least two of a reinforcing sheath, a channel fitted sheath, a visual field changing sheath, a manually operable sheath, and an electrically operable sheath;said plurality of sheaths each including respective connecting means for the connection of a respective one of said plurality of sheaths with said endoscope; and wherein said respective connecting means of each of said plurality of sheaths each has a substantially identical structure.
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Specification