← Back to Patent Explorer
US5159861A Expired / Lapsed US ⏱️ 0.0 years remaining

Wire guide control handle

Assignee: Cook Medical Technologies LLC
•
Filing: 1991-09-27
•
Granted: 1992-11-03
•
Expires: 2011-09-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A lockable wire guide control handle for grasping and manipulating a wire guide. The control handle includes an elongated member and a thumb slide positioned in a retention channel formed in the distal portion of the elongated member. The proximal portion of the elongated member is cylindrical having an enclosed passageway extending longitudinally therethrough, which is offset for passage of the wire guide therethrough. The distal portion of the elongated member includes a dovetail-shaped retention channel, the bottom surface includng an inclined slot for positioning the wire guide therein. The thumb slide includes a mating dovetail-shaped tenon positioned in the retention channel. Extending from the flat surface of the dovetail-shaped tenon is an inclined projection for fixedly positioning the wire guide in the inclined slot. The inclined slot and projection have a variable, uniform spacing therebetween for fixedly positioning various diameter wire guides therein.

Inventors

  • 👤 Burton A. Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 07:58
CPC Classifications
B; B25; B25B; B25B9/00; A; A61; A61B; A61B17/00; A61B17/22; A61M; A61M25/00; A61M25/01; A61M25/09; A61M25/09041; B25B25/00; A61M2025/09116; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3969; Y10T24/3996

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 130 words
A wire guide control handle comprising: an elongated member having a proximal portion and a distal portion, said proximal portion having an enclosed passageway extending longitudinally therethrough for passage of a wire guide, said distal portion having a retention channel extending longitudinally therethrough and communicating with said enclosed passageway, said retention channel including a bottom surface having an inclined slot extending longitudinally therein and distally outwardly away from said enclosed passageway for positioning said wire guide therein; and a thumb slide having a tenon positioned and slidable in said retention channel and also having an inclined projection extending from a surface of said tenon and into said inclined slot for fixedly positioning said wire guide therein, said inclined projection and said inclined slot having a variable, substantially uniform spacing therebetween.
Claim 2
Dependent Claim 130 words
A wire guide control handle comprising: an elongated member having a proximal portion and a distal portion, said proximal portion having an enclosed passageway extending longitudinally therethrough for passage of a wire guide, said distal portion having a retention channel extending longitudinally therethrough and communicating with said enclosed passageway, said retention channel including a bottom surface having an inclined slot extending longitudinally therein and distally outwardly away from said enclosed passageway for positioning said wire guide therein; and a thumb slide having a tenon positioned and slidable in said retention channel and also having an inclined projection extending from a surface of said tenon and into said inclined slot for fixedly positioning said wire guide therein, said inclined projection and said inclined slot having a variable, substantially uniform spacing therebetween.
Claim 3
Dependent Claim 13 words
The handle of claim 1 wherein said retention channel comprises a dovetail mortise.
Claim 4
Dependent Claim 21 words
The handle of claim 2 wherein said tenon comprises a dovetail tenon positionable in said dovetail mortise of said retention channel.
Claim 5
Dependent Claim 22 words
The handle of claim 1 wherein said distal portion includes a stop extending therefrom and positioned about an opening of said channel.
Claim 6
Dependent Claim 26 words
The handle of claim 4 wherein said slide includes a catch extending therefrom for engaging said stop when said slide is moved to a forward position.
Claim 7
Dependent Claim 29 words
The handle of claim 5 wherein said channel is at least partially closed at one end for engaging said slide when moved to said one end of said channel.
Claim 8
Dependent Claim 19 words
The handle of claim 1 wherein said enclosed passageway is offset from a proximal end of said inclined slot.
Claim 9
Dependent Claim 27 words
The handle of claim 1 wherein a distal end of said slot includes an internal taper for receiving an end of a wire guide into said slot.
Claim 10
Dependent Claim 29 words
The handle of claim 1 wherein said distal portion includes first and second finger retention projections extending radially therefrom and positioned longitudinally apart opposite an opening of said channel.
Claim 11
Dependent Claim 23 words
The handle of claim 1 wherein a proximal end of said enclosed passageway includes an internal taper for positioning a wire guide therethrough.
Claim 12
Dependent Claim 154 words
A wire guide control handle comprising: an elongated member having a proximal portion and a distal portion, said proximal portion having an enclosed passageway extending longitudinally therethrough for passage of a wire guide, said distal portion having a dovetail-shaped retention channel extending longitudinally therethrough, said retention channel including a bottom surface having an inclined slot extending longitudinally therein, said inclined slot communicating with said enclosed passageway for positioning said wire guide therein; and a thumb slide having a dovetail-shaped tenon positioned and slidable in said retention channel and also having an inclined projection extending from a surface of said tenon and into said inclined slot, a surface of said inclined projection being substantially parallel to a bottom surface of said inclined slot, said inclined projection and slot having a variable, substantially uniform spacing therebetween for fixedly positioning said wire guide therein as said slide is moved from one end to another in said channel.
Claim 13
Dependent Claim 154 words
A wire guide control handle comprising: an elongated member having a proximal portion and a distal portion, said proximal portion having an enclosed passageway extending longitudinally therethrough for passage of a wire guide, said distal portion having a dovetail-shaped retention channel extending longitudinally therethrough, said retention channel including a bottom surface having an inclined slot extending longitudinally therein, said inclined slot communicating with said enclosed passageway for positioning said wire guide therein; and a thumb slide having a dovetail-shaped tenon positioned and slidable in said retention channel and also having an inclined projection extending from a surface of said tenon and into said inclined slot, a surface of said inclined projection being substantially parallel to a bottom surface of said inclined slot, said inclined projection and slot having a variable, substantially uniform spacing therebetween for fixedly positioning said wire guide therein as said slide is moved from one end to another in said channel.
Claim 14
Dependent Claim 14 words
The handle of claim 11 wherein said passageway is offset from said inclined slot.
Claim 15
Dependent Claim 25 words
The handle of claim 11 wherein said bottom surface of said inclined slot forms a predetermined angle with said bottom surface of said retention channel.
Claim 16
Dependent Claim 22 words
The handle of claim 11 wherein a distal end of said inclined slot includes an internal taper for receiving said wire guide.
Claim 17
Dependent Claim 22 words
The handle of claim 11 wherein said distal portion includes a stop extending therefrom and positioned adjacent an opening of said channel.
Claim 18
Dependent Claim 29 words
The handle of claim 15 wherein said slide includes a catch extending therefrom for engaging said stop when said slide is moved in said channel to a forward position.
Claim 19
Dependent Claim 30 words
The handle of claim 16 wherein said channel is at least partially closed at a proximal end for engaging said slide when moved to said proximal end of said channel.
Claim 20
Dependent Claim 29 words
The handle of claim 17 wherein said distal portion includes first and second finger retention projections extending radially therefrom and positioned longitudinally apart opposite said opening of said channel.
Claim 21
Dependent Claim 22 words
The handle of claim 18 wherein a proximal end of said enclosed passageway includes an internal taper for receiving said wire guide.
Claim 22
Dependent Claim 210 words
A wire guide control handle comprising: an elongated member having a proximal portion cylindrically shaped and a distal portion, said proximal portion having an enclosed passageway extending longitudinally therethrough for passage of a wire guide, said distal portion having a dovetail-shaped retention channel extending longitudinally therethrough, said distal portion including a stop extending therefrom and positioned adjacent said opening of said channel and having radially extending first and second finger retention projections positioned longitudinally apart opposite said opening of said retention channel, said retention cnannel including a bottom surface having an inclined slot extending longitudinally therein, said inclined slot communicating at a predetermined angle away outwardly from said enclosed passageway for positioning said wire guide therein; and a thumb slide having a dovetail-shaped tenon positioned and slidable in said retention channel and also having an inclined projection extending from a surface of said tenon and into said inclined slot, the surfaces of said inclined projection and said slot having a variable, substantially uniform spacing therebetween for fixedly positioning said wire guide therein as said slide is moved from one end to another in said channel, said slide also having a catch extending laterally therefrom for engaging said stop when said slide is moved in said channel to a forward position.
Claim 23
Dependent Claim 210 words
A wire guide control handle comprising: an elongated member having a proximal portion cylindrically shaped and a distal portion, said proximal portion having an enclosed passageway extending longitudinally therethrough for passage of a wire guide, said distal portion having a dovetail-shaped retention channel extending longitudinally therethrough, said distal portion including a stop extending therefrom and positioned adjacent said opening of said channel and having radially extending first and second finger retention projections positioned longitudinally apart opposite said opening of said retention channel, said retention cnannel including a bottom surface having an inclined slot extending longitudinally therein, said inclined slot communicating at a predetermined angle away outwardly from said enclosed passageway for positioning said wire guide therein; and a thumb slide having a dovetail-shaped tenon positioned and slidable in said retention channel and also having an inclined projection extending from a surface of said tenon and into said inclined slot, the surfaces of said inclined projection and said slot having a variable, substantially uniform spacing therebetween for fixedly positioning said wire guide therein as said slide is moved from one end to another in said channel, said slide also having a catch extending laterally therefrom for engaging said stop when said slide is moved in said channel to a forward position.

References Cited (Backward Citations)

US2220203A Cited
US3312128A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-03 1996-05-04 1996-11-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-03 2000-05-04 2000-11-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-03 2004-05-04 2004-11-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag