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US4485918A Expired / Lapsed US ⏱️ 0.0 years remaining

Needle disposal apparatus

Assignee: Individual
•
Filing: 1984-04-09
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Granted: 1984-12-04
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Expires: 2004-04-09
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Abstract

Abstract Apparatus for facilitating the safe disposal of used hypodermic needles. According to a preferred embodiment, a funnel-like member, adapted to be hand-held, functions to support a needle sheath during a needle-sheathing operation. The converging walls of such member shield the hand of the user from accidental "needle sticks". Also disclosed are needle containers which incorporate means for facilitating the sheathing of used needles prior to entering the container.

Inventors

  • 👤 Theodore Mayer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:57
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; A61M5/321; A61M5/3213; A61M5/3202; A61M2005/3215

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 99 words
Apparatus for use in applying a tube-like sheath to a hypodermic needle, said apparatus comprising a funnel-like member adapted to receive and support a sheath, said member having (a) an endless wall portion which converges toward an apex, said wall portion being truncated before reaching said apex to form a relatively narrow aperture, and (b) a substantially tubular portion having an inside diameter slightly greater than the sheath diameter, said tubular portion having an open end which communicates with said aperture and a constricted end which prevents a sheath entering said tubular portion through said aperture from passing therethrough.
Claim 2
Dependent Claim 99 words
Apparatus for use in applying a tube-like sheath to a hypodermic needle, said apparatus comprising a funnel-like member adapted to receive and support a sheath, said member having (a) an endless wall portion which converges toward an apex, said wall portion being truncated before reaching said apex to form a relatively narrow aperture, and (b) a substantially tubular portion having an inside diameter slightly greater than the sheath diameter, said tubular portion having an open end which communicates with said aperture and a constricted end which prevents a sheath entering said tubular portion through said aperture from passing therethrough.
Claim 3
Dependent Claim 27 words
The apparatus according to claim 1 wherein the distance between said open and constricted ends is substantially equal to the length of the sheath to be applied.
Claim 4
Dependent Claim 71 words
A container for receiving and containing sheathed hypodermic needles, said container comprising a wall portion and means associated therewith for releasably retaining a needle sheath, said retaining means being operable to retain a sheath while a needle is moved in a direction relative thereto to effect sheathing of the needle with such sheath, and to release the sheathed needle into said container upon continued movement of the needle in said direction.
Claim 5
Dependent Claim 71 words
A container for receiving and containing sheathed hypodermic needles, said container comprising a wall portion and means associated therewith for releasably retaining a needle sheath, said retaining means being operable to retain a sheath while a needle is moved in a direction relative thereto to effect sheathing of the needle with such sheath, and to release the sheathed needle into said container upon continued movement of the needle in said direction.
Claim 6
Dependent Claim 33 words
The container as defined by claim 3 wherein said releasably retaining means comprises means defining an aperture in said wall portion, said aperture being sized and shaped to snuggly surround a needle sheath.
Claim 7
Dependent Claim 62 words
A container for receiving and containing sheathed hypodermic needles, said container comprising a wall portion and means associated with said wall portion for facilitating the resheathing of both needle elements of a sheathless hypodermic needle of the type having juxtaposed first and second needle elements, each needle element having its own protective sheath which is to be applied before entering said container.
Claim 8
Dependent Claim 62 words
A container for receiving and containing sheathed hypodermic needles, said container comprising a wall portion and means associated with said wall portion for facilitating the resheathing of both needle elements of a sheathless hypodermic needle of the type having juxtaposed first and second needle elements, each needle element having its own protective sheath which is to be applied before entering said container.
Claim 9
Dependent Claim 99 words
The container as defined in claim 5 wherein said facilitating means comprises (a) means coupled with a wall portion of the container for releasably supporting a first sheath for the first needle element of said hypodermic needle, said supporting means comprising means for preventing substantial axial movement of said first sheath in the direction in which a first needle element enters said first sheath to effect resheathing thereof, said supporting means allowing axial movement in the opposite direction to allow removal of the sheath from said support means after the resheating of said first needle element has been effected.
Claim 10
Dependent Claim 87 words
The container as defined by claim 6 wherein said facilitating means further comprises means defining an aperture in said wall portion for releasably retaining a second sheath for the second needle element of said hypodermic needle, said aperture being of a size and shape to yieldably resist substantial axial movement of said second sheath in the direction in which a second needle element enters said second sheath to effect resheathing thereof, and to pass the resheathed first and second needle elements to the interior of the container.
Claim 11
Dependent Claim 30 words
The container as defined by claim 3 wherein said wall portion is flexible to allow enlargement of said aperture to permit entry of the sheathed hypodermic needle into said container.
Claim 12
Dependent Claim 195 words
A container for receiving and containing sheathed hypodermic needles, said container comprising means for facilitating the resheathing of hypodermic needles of the type having juxtaposed first and second needle elements, each needle element having its own protective sheath which is to be applied before a hypodermic needle enters said container, said facilitating means comprising: (a) first means coupled with a wall portion of the container for releasably supporting a first sheath for the first needle element of the hypodermic needle, said first means comprising means for preventing substantial axial movement of said sheath while a hypodermic needle is moved relative thereto to effect sheathing of its first needle element, said support means allowing movement of said first sheath in a direction opposite such sheathing movement to allow removal of the first sheath from the support means, and (b) means defining an aperture in said wall portion for releasably retaining the sheath for the second needle element, said aperture being dimensioned and shaped to retain said sheath while said second needle element is moved relative thereto to effect sheathing thereof and to pass the resheathed first and second needle elements to the interior of the container.
Claim 13
Dependent Claim 195 words
A container for receiving and containing sheathed hypodermic needles, said container comprising means for facilitating the resheathing of hypodermic needles of the type having juxtaposed first and second needle elements, each needle element having its own protective sheath which is to be applied before a hypodermic needle enters said container, said facilitating means comprising: (a) first means coupled with a wall portion of the container for releasably supporting a first sheath for the first needle element of the hypodermic needle, said first means comprising means for preventing substantial axial movement of said sheath while a hypodermic needle is moved relative thereto to effect sheathing of its first needle element, said support means allowing movement of said first sheath in a direction opposite such sheathing movement to allow removal of the first sheath from the support means, and (b) means defining an aperture in said wall portion for releasably retaining the sheath for the second needle element, said aperture being dimensioned and shaped to retain said sheath while said second needle element is moved relative thereto to effect sheathing thereof and to pass the resheathed first and second needle elements to the interior of the container.

References Cited (Backward Citations)

US3893608A Cited
US4332323A Cited
US4351434A Cited
US4296786A Cited
US4375849A Cited
US4452358A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-12-04 1988-06-04 1988-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-12-04 1992-06-04 1992-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-12-04 1996-06-04 1996-12-04 $7700.00 Window Closed / Lapsed

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