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US5239983A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector apparatus for endoscope

Assignee: Pentax Corp
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Filing: 1991-09-10
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Granted: 1993-08-31
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Expires: 2011-09-10
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Abstract

Abstract A connector apparatus for an endoscope comprising a light guide connector for connecting an incident end of a light guide fiber bundle to alight source apparatus. An electrical connector is removably attached to the light guide connector to provide electrical connection with an external device. A flexible cable is connected at one end thereof to the electric connector and at the other end thereof to the light guide connector.

Inventors

  • 👤 Hiroyuki Katsurada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:12
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/40; G02B6/403; A; A61; A61B; A61B1/00; A61B1/00112; A61B1/00121; A61B1/00124; A61B1/00126; G02B6/38; G02B6/3807; G02B6/381; G02B6/3817; G02B6/42; G02B6/4298; G02B6/3823; Y; Y10; Y10S; Y10S439/00; Y10S439/909

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 97 words
A connector apparatus for an endoscope comprising: a light guide connector for connecting an incident end of a light guide fiber bundle to a light source apparatus, said light guide connector facing in a first direction; an electric connector releasably secured within said light guide connector, and positioned to face in said first direction, whereby said electric connector is adapted to provide electrical connection with an external device; and a flexible cable being fixedly connected at one end thereof to said electric connector and at an other end thereof being fixedly connected to said light guide connector.
Claim 2
Dependent Claim 97 words
A connector apparatus for an endoscope comprising: a light guide connector for connecting an incident end of a light guide fiber bundle to a light source apparatus, said light guide connector facing in a first direction; an electric connector releasably secured within said light guide connector, and positioned to face in said first direction, whereby said electric connector is adapted to provide electrical connection with an external device; and a flexible cable being fixedly connected at one end thereof to said electric connector and at an other end thereof being fixedly connected to said light guide connector.
Claim 3
Dependent Claim 67 words
A connector apparatus for an endoscope according to claim 1, said light guide connector further comprising means for accommodating said flexible cable, wherein, when said electric connector is attached to said light guide connector, said flexible cable is accommodated in said light guide connector, whereas, when said electric connector is detached from said light guide connector, said flexible cable can be extended from said light guide connector.
Claim 4
Dependent Claim 40 words
A connector apparatus for an endoscope according to claim 1, wherein said electric connector is attached to said light guide connector and positioned to face in a same direction as the incident end face of said light guide fiber bundle.
Claim 5
Dependent Claim 43 words
A connector apparatus for an endoscope according to claim 1, further comprising positioning means for placing said electric connector and said light guide connector in a predetermined positional relationship with each other when said electric connector is attached to said light guide connector.
Claim 6
Dependent Claim 37 words
A connector apparatus for an endoscope according to claim 1, wherein said electric connector is provided with a plurality of contact pins, said flexible cable comprising a bundle of lead wires connected respectively to said contact pins.
Claim 7
Dependent Claim 23 words
A connector apparatus for an endoscope according to claim 2, wherein said means for accommodating comprises a chamber for accommodating said flexible cable.
Claim 8
Dependent Claim 51 words
A connector apparatus for an endoscope according to claim 6, wherein said flexible cable accommodating chamber has a reel rotatably provided therein to take up said cable, said reel being rotated with a handle provided outside said light guide connector, thereby enabling said cable to be taken up onto said reel.
Claim 9
Dependent Claim 78 words
A connector apparatus according to claim 1 in combination with an endoscope, wherein said endoscope has a light guide fiber bundle, and a solid state imaging device provided at the distal end of an insert part thereof to convert an observed image into an electric signal and to transmit said signal, said endoscope further including an external device, wherein said electric signal is transmitted to said external device from said solid state imaging device through said electrical connector.
Claim 10
Dependent Claim 48 words
A connector apparatus for an endoscope according to claim 8, wherein the external device is provided as an integral part of the light source apparatus, so that said electric connector is connected to the external device in a state where it is secured to said light guide connector.
Claim 11
Dependent Claim 44 words
A connector apparatus for an endoscope according to claim 8, wherein the external device is separate from the light source apparatus, so that said electric connector is connected to the external device in a state where it is detached from said light guide connector.
Claim 12
Dependent Claim 159 words
A connector apparatus for an endoscope comprising: a light guide connector for connecting an incident end of a light guide fiber bundle to a light source apparatus; and an electric connector adapted for providing electrical connection with an external device, a flexible cable being connected at one end thereof to said electric connector and at an other end thereof to said light guide connector, said electric connector being provided on said light guide connector so as to be movable between first and second operable positions, said first position being near a portion of said light guide connector that is connected to the light source apparatus, and at which said electric connector is releasably secured to said light guide connector to extend in the same direction as that in which said light guide connector is connected to the light source apparatus, and said second position being more remote from said portion of said light guide connector than said first position.
Claim 13
Dependent Claim 159 words
A connector apparatus for an endoscope comprising: a light guide connector for connecting an incident end of a light guide fiber bundle to a light source apparatus; and an electric connector adapted for providing electrical connection with an external device, a flexible cable being connected at one end thereof to said electric connector and at an other end thereof to said light guide connector, said electric connector being provided on said light guide connector so as to be movable between first and second operable positions, said first position being near a portion of said light guide connector that is connected to the light source apparatus, and at which said electric connector is releasably secured to said light guide connector to extend in the same direction as that in which said light guide connector is connected to the light source apparatus, and said second position being more remote from said portion of said light guide connector than said first position.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-08-30 1997-03-01 1997-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-08-30 2001-03-01 2001-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-08-30 2005-03-01 2005-08-31 $7700.00 Window Closed / Lapsed

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