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US5527279A Expired / Lapsed US ⏱️ 0.0 years remaining

Control mechanism and system and method for steering distal extremity of a flexible elongate member

Assignee: Boston Scientific Corp
•
Filing: 1994-05-12
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Granted: 1996-06-18
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Expires: 2014-05-12
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Abstract

Abstract A device compressing a flexible elongate member having proximal and distal extremities and having a plurality of circumferentially spaced-apart elements having a characteristic disposed in the distal extremity. A control mechanism is secured to the proximal extremity of the flexible elongate member. The control mechanism has a housing adapted to be grasped by a human hand. A first control member is slidably mounted in the housing. A second control member is rotatably mounted in the housing. The first and second control members are accessible to the fingers of the human hand grasping the housing. Electrical circuitry couples the first and second control members to the elements whereby when the first and second control members are moved, the distal extremity of the flexible elongate member is moved in accordance with the positioning of the first and second control members.

Inventors

  • 👤 Mir A. Imran

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 08:18
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0133; A61M25/0158

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 183 words
A control mechanism adapted to fit in a human hand having fingers and for use with a flexible elongate member having proximal and distal extremities comprising a housing adapted to be secured to the proximal extremity of the flexible elongate member, said housing being formed so that it fits within the human hand, a first device adapted to control linear motion mounted in the housing and having a first movable control member and a second device adapted to control rotary motion mounted in the housing and having a second control member, said first and second control members being adapted to be engaged by the fingers of the hand holding the housing, and a third device adapted to control rotary motion mounted in the housing and having a third movable control member adapted to be engaged by a finger of a hand holding the housing, one of the second and third devices adapted to control rotary motion including means for providing a coarse control and the other of the second and third devices for controlling rotary motion including means for providing a fine control.
Claim 2
Dependent Claim 183 words
A control mechanism adapted to fit in a human hand having fingers and for use with a flexible elongate member having proximal and distal extremities comprising a housing adapted to be secured to the proximal extremity of the flexible elongate member, said housing being formed so that it fits within the human hand, a first device adapted to control linear motion mounted in the housing and having a first movable control member and a second device adapted to control rotary motion mounted in the housing and having a second control member, said first and second control members being adapted to be engaged by the fingers of the hand holding the housing, and a third device adapted to control rotary motion mounted in the housing and having a third movable control member adapted to be engaged by a finger of a hand holding the housing, one of the second and third devices adapted to control rotary motion including means for providing a coarse control and the other of the second and third devices for controlling rotary motion including means for providing a fine control.
Claim 3
Dependent Claim 43 words
A mechanism as in claim 1 wherein said first device includes means permitting said first control member to be movable longitudinally of the housing and said second device includes means permitting said second control member to be rotatable with respect to the housing.
Claim 4
Dependent Claim 164 words
A control mechanism for use with a flexible elongate member having proximal and distal extremities to be used in negotiating a vessel in the human body comprising a housing adapted to be secured to the proximal extremity of the flexible elongate member, said housing being formed so that it fits within a human hand, first and second electrical output devices mounted in spaced apart positions on the housing, said first and second electrical output devices each having a control member mounted in the housing adapted to be engaged by a finger of the human hand holding the housing, said first and second electrical output devices including means for supplying first and second electrical signals for use in the flexible elongate member, the control member for the first electrical output device being mounted in the housing for movement longitudinally of the housing and the control member for the second electrical output device being mounted in the housing for rotational movement with respect to the housing.
Claim 5
Dependent Claim 164 words
A control mechanism for use with a flexible elongate member having proximal and distal extremities to be used in negotiating a vessel in the human body comprising a housing adapted to be secured to the proximal extremity of the flexible elongate member, said housing being formed so that it fits within a human hand, first and second electrical output devices mounted in spaced apart positions on the housing, said first and second electrical output devices each having a control member mounted in the housing adapted to be engaged by a finger of the human hand holding the housing, said first and second electrical output devices including means for supplying first and second electrical signals for use in the flexible elongate member, the control member for the first electrical output device being mounted in the housing for movement longitudinally of the housing and the control member for the second electrical output device being mounted in the housing for rotational movement with respect to the housing.

References Cited (Backward Citations)

US5114402A Cited
US4874371A Cited
US4994079A Cited
WO1991011213A1 Cited
US5209747A Cited
US5224954A Cited
US5152748A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-06-18 1999-12-18 2000-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-06-18 2003-12-18 2004-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-06-18 2007-12-18 2008-06-18 $7700.00 Window Closed / Lapsed

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