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US5090433A Expired / Lapsed US ⏱️ 0.0 years remaining

Compact endoscope cleaning apparatus

Assignee: Toshiba Corp
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Filing: 1989-01-30
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Granted: 1992-02-25
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Expires: 2009-01-30
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Abstract

Abstract A cleaning apparatus is used for cleaning a scope of an endoscope after completing medical inspection by the endoscope. The cleaning apparatus has a cylindrical cleaning vessel. This cylindrical cleaning vessel includes top and bottom portions, a scope insertion hole formed in the top portion, and a cleaning-fluid conducting hole formed in the bottom portion. This cylindrical cleaning vessel is detachably mounted on a rod of a scope stand.

Inventors

  • 👤 Ryuichi Kamaga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:36
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/12; A61B1/121; A61B1/123; A61B1/122; B; B08; B08B; B08B1/00; B08B1/30; B08B1/32; B08B1/34; B08B1/36; B08B3/00; B08B3/02; A61B90/00; A61B90/70; A61B2090/701

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 186 words
A cleaning apparatus for cleaning a scope of an endoscope insertable into a biological body under medical examination, comprising: an elongated cleaning vessel including a top end portion and a bottom end portion positioned opposite to each other along a longitudinal axis thereof, a scope insertion hole formed in said top end portion, through which said scope of the endoscope is insertable, whereby a substantially entire length of said scope is stored within said elongated cleaning vessel in a vertical direction parallel to said longitudinal axis, a cleaning-fluid conducting hole formed in a first portion adjacent to said top end portion, through which cleaning fluid is conducted into said elongated cleaning vessel, and, an exhaust hole formed in a second portion adjacent to said bottom end portion, through which effluent of the cleaning fluid is exhausted form the elongated cleaning vessel, said elongated cleaning vessel being constructed of a pair of semi-cylindrical vessel halves extending along the longitudinal axis thereof, and said semi-cylindrical vessel halves being hinged with each other so as to be opened for allowing said scope to be inserted into said cleaning vessel.
Claim 2
Dependent Claim 186 words
A cleaning apparatus for cleaning a scope of an endoscope insertable into a biological body under medical examination, comprising: an elongated cleaning vessel including a top end portion and a bottom end portion positioned opposite to each other along a longitudinal axis thereof, a scope insertion hole formed in said top end portion, through which said scope of the endoscope is insertable, whereby a substantially entire length of said scope is stored within said elongated cleaning vessel in a vertical direction parallel to said longitudinal axis, a cleaning-fluid conducting hole formed in a first portion adjacent to said top end portion, through which cleaning fluid is conducted into said elongated cleaning vessel, and, an exhaust hole formed in a second portion adjacent to said bottom end portion, through which effluent of the cleaning fluid is exhausted form the elongated cleaning vessel, said elongated cleaning vessel being constructed of a pair of semi-cylindrical vessel halves extending along the longitudinal axis thereof, and said semi-cylindrical vessel halves being hinged with each other so as to be opened for allowing said scope to be inserted into said cleaning vessel.
Claim 3
Dependent Claim 43 words
A cleaning apparatus as claimed in claim 1, wherein each of said semi-cylindrical vessel halves has a substantially half insertion hole portion on said top portion thereof, whereby said scope inserted into said cylindrical vessel halves is firmly positioned on said insertion portions.
Claim 4
Dependent Claim 21 words
A cleaning apparatus as claimed in claim 1, wherein said pair of semi-cylindrical vessel halves are made of a water-proof material.
Claim 5
Dependent Claim 28 words
A cleaning apparatus as in claim 1, further comprising a rotatable blade mounted on an inner surface of the bottom end portion of one of said vessel halves.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-02-24 1995-08-26 1996-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-02-24 1999-08-26 2000-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-02-24 2003-08-26 2004-02-25 $7700.00 Window Closed / Lapsed

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