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US5137288A Expired / Lapsed US ⏱️ 0.0 years remaining

Side loading wire grip

Assignee: Cordis Corp
•
Filing: 1991-07-22
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Granted: 1992-08-11
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Expires: 2011-07-22
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Abstract

Abstract A wire gripping handle for attaching to and detaching from wires defines a first tubular member, and a second tubular member which receives the first tubular member in generally coaxial relation. Both tubular members define a longitudinal slot so that, when the slots are aligned, a wire may be placed into the bores of the joined tubular members in lateral fashion. Then, upon relative rotation of the tubular members, a portion of one of them may be radially collapsed into gripping relation with the wire.

Inventors

  • 👤 John J. Starkey
  • 👤 Fernando M. Viera
  • 👤 Matthew A. Palmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:32
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/09; A61M25/09041; A61B; A61B17/00; A61B2017/0046; A61B2017/00469; A61M2025/09116; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17291; Y10T279/17299; Y10T279/17411; Y10T279/17487; Y10T279/17504

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 214 words
A wire-gripping handle for attaching to and detaching from catheter guidewires and the like, which handle comprises: a first tubular member having a first bore, and a first side wall which defines a longitudinal slot extending across at least one end of said first tubular member, to permit a wire to be laterally inserted through said slot to occupy at least part of said first bore and to extend from said first bore longitudinally out of said one end; a second tubular member having a second bore which receives a portion of said first tubular member including said one end, whereby a wire extending out of said one end also can extend from said second bore out of the end of said second tubular member which faces away from said first tubular member; said second tubular member having a second side wall that defines a longitudinal, wire-passing slot extending between its ends; threaded means to permit said first and second tubular members to be rotatably advanceable and retractable relative to each other, the first tubular member and second bore being proportioned to radially collapse a portion of said first tubular member adjacent said one end as the first and second members are rotatably advanced relative to each other, to grip a wire carried therein.
Claim 2
Dependent Claim 214 words
A wire-gripping handle for attaching to and detaching from catheter guidewires and the like, which handle comprises: a first tubular member having a first bore, and a first side wall which defines a longitudinal slot extending across at least one end of said first tubular member, to permit a wire to be laterally inserted through said slot to occupy at least part of said first bore and to extend from said first bore longitudinally out of said one end; a second tubular member having a second bore which receives a portion of said first tubular member including said one end, whereby a wire extending out of said one end also can extend from said second bore out of the end of said second tubular member which faces away from said first tubular member; said second tubular member having a second side wall that defines a longitudinal, wire-passing slot extending between its ends; threaded means to permit said first and second tubular members to be rotatably advanceable and retractable relative to each other, the first tubular member and second bore being proportioned to radially collapse a portion of said first tubular member adjacent said one end as the first and second members are rotatably advanced relative to each other, to grip a wire carried therein.
Claim 3
Dependent Claim 25 words
The wire-gripping handle of claim 1 in which said slot of the first tubular member extends along the entire length of said first tubular member.
Claim 4
Dependent Claim 31 words
The wire-gripping handle of claim 1 in which the portion adjacent said one end of said first tubular member defines a plurality of radial slots to facilitate the radial collapse thereof.
Claim 5
Dependent Claim 70 words
The wire-gripping handle of claim 3 in which the one end of said first tubular member defines a substantially conical surface which, in turn, defines said radial slots, said second tubular member defining a substantially conical step in the second bore adjacent the facing-away end of said second tubular member, to fittingly engage said substantially conical surface, whereby pressurization between said surface and said step can cause said radial collapse.
Claim 6
Dependent Claim 35 words
The Wire gripping handle of claim 1 in which the portion of the first tubular member adjacent said one end has an outer diameter that is less than other portions of said first tubular member.
Claim 7
Dependent Claim 34 words
The wire gripping handle of claim 5 in which the second bore defines a diameter adjacent the facing-away end of said second tubular member which is less than other portions of said second bore.
Claim 8
Dependent Claim 240 words
A wire-gripping handle.. for attaching to and detaching from catheter guidewires and the like, which handle comprises: a first tubular member having a first bore and a first side wall which defines a longitudinal slot extending along the entire length of and through both ends of said first tubular member, to permit a wire to be laterally inserted through said slot to occupy said first bore and to extend from said first bore longitudinally out of at least one end of said first tubular member; a second tubular member having a second bore which receives a portion of said first tubular member including said one end, whereby a wire extending out of said one end can also extend from said second bore out of the end of said second tubular member which faces away from said first tubular member, said second tubular member having a second side wall that defines a longitudinal, wire-passing slot extending between its ends; threaded means to permit said first and second tubular members to be rotatably advanceable and retractable relative to each other, the first tubular member and second bore being proportioned to radially collapse a portion of said first tubular member adjacent said one end as the first and second members are rotatably advanced relative to each other, to grip a wire carried therein, the one end of said first tubular member defining a plurality of radial slots to facilitate the radial collapse thereof.
Claim 9
Dependent Claim 240 words
A wire-gripping handle.. for attaching to and detaching from catheter guidewires and the like, which handle comprises: a first tubular member having a first bore and a first side wall which defines a longitudinal slot extending along the entire length of and through both ends of said first tubular member, to permit a wire to be laterally inserted through said slot to occupy said first bore and to extend from said first bore longitudinally out of at least one end of said first tubular member; a second tubular member having a second bore which receives a portion of said first tubular member including said one end, whereby a wire extending out of said one end can also extend from said second bore out of the end of said second tubular member which faces away from said first tubular member, said second tubular member having a second side wall that defines a longitudinal, wire-passing slot extending between its ends; threaded means to permit said first and second tubular members to be rotatably advanceable and retractable relative to each other, the first tubular member and second bore being proportioned to radially collapse a portion of said first tubular member adjacent said one end as the first and second members are rotatably advanced relative to each other, to grip a wire carried therein, the one end of said first tubular member defining a plurality of radial slots to facilitate the radial collapse thereof.
Claim 10
Dependent Claim 74 words
The wire-gripping handle of claim 7 in which the one end of said first tubular member defines a substantially conical surface which, in turn, defines at least portions of said radial slots, said second tubular member defining a substantially conical step in the second bore adjacent the facing-away end of said second tubular member to fittingly engage said substantially conical surface, whereby pressurization between said surface and said step can cause said radial collapse.
Claim 11
Dependent Claim 35 words
The wire-gripping handle of claim 8 in which the portion of the first tubular member adjacent said one end has an outer diameter that is less than the other portions of said first tubular member.
Claim 12
Dependent Claim 34 words
The wire gripping handle of claim 9 in which the second bore defines a diameter adjacent the facing-away end of said second tubular member which is less than other portions of said second bore.
Claim 13
Dependent Claim 35 words
The wire-gripping handle of claim 7 in which the portion of the first tubular member adjacent said one end has an outer diameter that is less than the other portions of said first tubular member.
Claim 14
Dependent Claim 34 words
The wire gripping handle of claim 7 in which the second bore defines a diameter adjacent the facing-away end of said second tubular member which is less than other portions of said second bore.

References Cited (Backward Citations)

US4210863A Cited
US4784612A Cited
US4858810A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-08-11 1996-02-10 1996-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-08-11 2000-02-10 2000-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-08-11 2004-02-10 2004-08-11 $7700.00 Window Closed / Lapsed

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