US5301061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endoscope system
Assignee: Olympus Corp
•
Filing: 1990-03-07
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Granted: 1994-04-05
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Expires: 2010-03-07
Abstract
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.
Inventors
- 👤 Akio Nakada
- 👤 Peter G. Lorenz
- 👤 Minoru Okada
- 👤 Nobuyuki Sakamoto
- 👤 Yoshikazu Tohjoh
- 👤 Katsunori Sakiyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:02
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/18; A; A61; A61B; A61B1/00; A61B1/00002; A61B1/00059; A61B1/00064; A61B1/00071; A61B1/0008; A61B1/00087; A61B1/00101; A61B1/00105; A61B1/00131; A61B1/00135; A61B1/00163; A61B1/00174; A61B1/06; A61B1/07; A61B1/12; A61B1/121; A61B1/122; G; G02; G02B; G02B23/00; G02B23/24; G02B23/2476
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
182 words
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.
Claim 2
Dependent Claim
182 words
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.
Claim 3
Dependent Claim
42 words
An endoscope system according to claim 1 wherein each of said connecting means is formed of a groove provided on the inner peripheral surface of said sheath to fit a spring member provided on the outer peripheral surface of said insertable part.
Claim 4
Dependent Claim
174 words
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 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.
Claim 5
Dependent Claim
174 words
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 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.
Claim 6
Dependent Claim
29 words
An endoscope system according to claim 3 wherein each of said connecting means is formed of a screw part screwing with a screw part provided in said insertable part.
Claim 7
Dependent Claim
182 words
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; 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.
Claim 8
Dependent Claim
182 words
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; 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.
Claim 9
Dependent Claim
127 words
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; 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.
Claim 10
Dependent Claim
127 words
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; 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.
Claim 11
Dependent Claim
122 words
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; wherein one of said plurality of sheaths comprises a fixed brush fitted sheath having a brush disposed in a tip part of said sheath.
Claim 12
Dependent Claim
122 words
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; wherein one of said plurality of sheaths comprises a fixed brush fitted sheath having a brush disposed in a tip part of said sheath.
Claim 13
Dependent Claim
134 words
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; 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.
Claim 14
Dependent Claim
134 words
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; 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.
Claim 15
Dependent Claim
118 words
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; wherein one of said plurality of sheaths comprises a sensor sheath removably fitted with a sensor adapter having a sensor.
Claim 16
Dependent Claim
118 words
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; wherein one of said plurality of sheaths comprises a sensor sheath removably fitted with a sensor adapter having a sensor.
Claim 17
Dependent Claim
152 words
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, 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.
Claim 18
Dependent Claim
152 words
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, 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.
Claim 19
Dependent Claim
41 words
An endoscope system according to any of claims 6, 7, 8, 9, or 10, wherein each of said plurality of sheaths respectively includes a connecting means for the connection of a respective one of said plurality of sheaths with said endoscope.
Claim 20
Dependent Claim
25 words
An endoscope system according to claim 9 wherein said sensor sheath is connected to a sensor monitor for displaying the information detected by said sensor.
Claim 21
Dependent Claim
34 words
An endoscope system according to claim 12 wherein said sensor monitor has an eyepiece part for observing an object image of said endoscope so that the information together with the object image is observed.
Claim 22
Dependent Claim
115 words
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; wherein one of said plurality of sheaths comprises a rotary hone fitted sheath having a rotary hone.
Claim 23
Dependent Claim
115 words
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; wherein one of said plurality of sheaths comprises a rotary hone fitted sheath having a rotary hone.
Claim 24
Dependent Claim
171 words
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 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.
Claim 25
Dependent Claim
171 words
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 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.
References Cited (Backward Citations)
JPS4831672A
Cited
US4319563A
Cited
US4770188A
Cited
JPS5737322A
Cited
JPS5877316A
Cited
US4558691A
Cited
US4648399A
Cited
US4640124A
Cited
US4660982A
Cited
US4646722A
Cited
JPS61149118A
Cited
US4895138A
Cited
US4779130A
Cited
US4742817A
Cited
US4763662A
Cited
US4857057A
Cited
JPS62102731A
Cited
US4696544A
Cited
US4659195A
Cited
US4784117A
Cited
US4726355A
Cited
US4784463A
Cited
US4721097A
Cited
JPS63260524A
Cited
US4889106A
Cited
US4825259A
Cited
US4951677A
Cited
US4852551A
Cited
US4920961A
Cited
US4947827A
Cited
US4878485A
Cited
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1997-04-04 | 1997-10-04 | 1998-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-04-04 | 2001-10-04 | 2002-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-04-04 | 2005-10-04 | 2006-04-05 | $7700.00 | Window Closed / Lapsed |