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US4860742A Expired / Lapsed US ⏱️ 0.0 years remaining

Assembly of wire inserter and lock for a medical wire

Assignee: Kimberly Clark Worldwide Inc
•
Filing: 1988-05-16
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Granted: 1989-08-29
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Expires: 2008-05-16
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Abstract

Abstract An assembly of a wire inserter and lock is provided. The assembly includes a body portion with a bore inlet and outlet aligned with a locking area and an elongate outlet to align the wire as it passes therethrough. A spring loaded locking button is mounted within the body and defines two tear-shaped bores through which the wire passes. In the locked position, the wire is wedged into the narrow ends of the tear-shaped bores, and this provides sufficient force to lock the wire without damage. The body portion may include notched areas around which the wire can be wound, and a hole for capturing the end of the wire to facilitate storage of the wire.

Inventors

  • 👤 Harry Park
  • 👤 Udi Fishman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:08
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/34; A61B17/3403; A61M; A61M25/00; A61M25/01; A61M25/09; A61M25/09041; A61B2017/0046; A61B2017/00469

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 258 words
An assembly of a wire inserter, and a lock for a medical wire, comprising: a. an elongate housing; b. a proximal nozzle portion providedby the housing and defining an outlet bore; c. a push button cavity defined by the housing; d. a riser element in the cavity, the riser element defining an alignment slot aligned with the outlet bore of the nozzle; e. an exit bore defined by the housing positioned between the outlet bore and one end of the alignment slot; f. an entry bore defined by the housing and positioned at an opposed end of the alignment slot at the exit bore, the outlet bore, entry and exit bore, and alignment slot being aligned; g. an outwardly biased, spring loaded push button mounted on the riser element, the push button defining radially opposed bores, including wedge-shaped portions aligned with the alignment slot; and, h. a medical wire mounted for movement through the outlet bore, the entry and exit bores, the wedge shaped bores, and the alignment slot; whereby: i. when the push button is biased outwardly, the medical wire will be compressed into the wedge shaped portions of the radially opposed bores on the push button, and thereby lock the wire against movement along the housing; ii. additional locking action on the medical wire is provided along the entry and exit bores; and, iii. when the push button is pressed inwardly, the medical wire will be unlocked from the wedge-shaped portions of the opposed bores, and the entry exit bores for free movement through the housing.
Claim 2
Dependent Claim 258 words
An assembly of a wire inserter, and a lock for a medical wire, comprising: a. an elongate housing; b. a proximal nozzle portion providedby the housing and defining an outlet bore; c. a push button cavity defined by the housing; d. a riser element in the cavity, the riser element defining an alignment slot aligned with the outlet bore of the nozzle; e. an exit bore defined by the housing positioned between the outlet bore and one end of the alignment slot; f. an entry bore defined by the housing and positioned at an opposed end of the alignment slot at the exit bore, the outlet bore, entry and exit bore, and alignment slot being aligned; g. an outwardly biased, spring loaded push button mounted on the riser element, the push button defining radially opposed bores, including wedge-shaped portions aligned with the alignment slot; and, h. a medical wire mounted for movement through the outlet bore, the entry and exit bores, the wedge shaped bores, and the alignment slot; whereby: i. when the push button is biased outwardly, the medical wire will be compressed into the wedge shaped portions of the radially opposed bores on the push button, and thereby lock the wire against movement along the housing; ii. additional locking action on the medical wire is provided along the entry and exit bores; and, iii. when the push button is pressed inwardly, the medical wire will be unlocked from the wedge-shaped portions of the opposed bores, and the entry exit bores for free movement through the housing.
Claim 3
Dependent Claim 18 words
The assembly of claim 1, in which the radially opposed bores of the push button are tear shaped.
Claim 4
Dependent Claim 23 words
The assembly of claim 2, in which the proximal nozzle portion is sized and shaped for engagement with the entry bore a catheter.
Claim 5
Dependent Claim 21 words
The assembly of claim 3, in which the said nozzle is sized to occlude the medical wire at an end thereof.
Claim 6
Dependent Claim 19 words
The assembly of claim 4, in which a spring tip is attached at one end of the medical wire.
Claim 7
Dependent Claim 27 words
The assembly of claim 1, in which the housing is notched and provided with a bore to enable the medical wire to be wrapped thereon and stored.
Claim 8
Dependent Claim 25 words
The assembly of claim 6, in which the medical wire provides tail end means for insertion into the bore of the housing for storage thereon.
Claim 9
Dependent Claim 28 words
The assembly of claim 1, in which the push button is hollow, and spring biasing means are provided within the push button and supported by the riser element.
Claim 10
Dependent Claim 23 words
The assembly of claim 1, in which the push button is notched to improve alignment with the alignment slot of the riser element.
Claim 11
Dependent Claim 235 words
An assembly of a wire inserter, and a lock for a medical wire, comprising: a. an elongate housing; b. a push button cavity defined by the housing; c. a riser element in the cavity the riser element defining an alignment slot for movement of the medical wire therealong; d. an exit bore defined by the housing and positioned at one end of the alignment slot; e. an entry bore defined by the housing and positioned at an opposed end of the alignment slot at the exit bore, the entry and exit bores, and alignment slot being aligned; f. an outwardly biased, spring loaded push button mounted on the riser element, the push button defining radially opposed bores, including wedge-shaped portions aligned with the alignment slot; and, g. a medical wire mounted for movement through the entry and exit bores, the wedge-shaped bores, and the alignment slot; whereby: i. when the push button is biased outwardly, the medical wire will be compressed into the wedge-shaped portions of the radially opposed bores on the push button, and thereby lock the wire against movement along the housing; ii. additional locking action on the medical wire is provided along the entry and exit bores; and iii. when the push button is pressed inwardly, the medical wire will be unlocked from the wedge-shaped portions of the opposed bores, and the entry and exit bores for free movement through the housing.
Claim 12
Dependent Claim 235 words
An assembly of a wire inserter, and a lock for a medical wire, comprising: a. an elongate housing; b. a push button cavity defined by the housing; c. a riser element in the cavity the riser element defining an alignment slot for movement of the medical wire therealong; d. an exit bore defined by the housing and positioned at one end of the alignment slot; e. an entry bore defined by the housing and positioned at an opposed end of the alignment slot at the exit bore, the entry and exit bores, and alignment slot being aligned; f. an outwardly biased, spring loaded push button mounted on the riser element, the push button defining radially opposed bores, including wedge-shaped portions aligned with the alignment slot; and, g. a medical wire mounted for movement through the entry and exit bores, the wedge-shaped bores, and the alignment slot; whereby: i. when the push button is biased outwardly, the medical wire will be compressed into the wedge-shaped portions of the radially opposed bores on the push button, and thereby lock the wire against movement along the housing; ii. additional locking action on the medical wire is provided along the entry and exit bores; and iii. when the push button is pressed inwardly, the medical wire will be unlocked from the wedge-shaped portions of the opposed bores, and the entry and exit bores for free movement through the housing.
Claim 13
Dependent Claim 20 words
The assembly of claim 1, in which the said housing is constructed of a material selected from plastic and metal.
Claim 14
Dependent Claim 21 words
The assembly of claim 1, in which the said medical wire is constructed of a material selected from plastic and metal.

References Cited (Backward Citations)

US3682173A Cited
US4326520A Cited
US4253462A Cited
US4349023A Cited
US4726369A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-08-28 1993-02-27 1993-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-08-28 1997-02-27 1997-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-08-28 2001-02-27 2001-08-29 $7700.00 Window Closed / Lapsed

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