← Back to Patent Explorer
US5024327A Expired / Lapsed US ⏱️ 0.0 years remaining

Restricted access opening for disposable sharps containers

Assignee: Med Safe Systems Inc
•
Filing: 1990-03-26
•
Granted: 1991-06-18
•
Expires: 2010-03-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A limited access closure cover (24) for an opening in a top of a disposable sharps container (12) comprises a frame (22) for securing to the periphery (18) of an open top of a container, an opening, in the cover, the opening having the configuration of a cross section axial view of the syringe body, and finger flanges on the syringe body for receiving the axial passage of the body of a hypodermic syringe when angularly oriented to conform thereto. <IMAGE>

Inventors

  • 👤 Richard A. Shillington

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 13:45
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; A61B; A61B50/00; A61B50/30; A61B50/36; A61B50/362; Y; Y10; Y10S; Y10S220/00; Y10S220/908; Y10S220/91

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 92 words
A limited access closure cover for an opening in a top of a disposable sharps container, comprising: an annular rim for securing to the periphery of an open top of a container; an opening in said closure, said opening having the configuration of a cross section axial view of a hypodermic syringe body and finger flanges on the syringe body for receiving the axial passage of the hypodermic syringe body when angularly oriented to conform thereto, said opening including an oblong central area and a plurality of radial slots extending outwardly therefrom.
Claim 2
Dependent Claim 92 words
A limited access closure cover for an opening in a top of a disposable sharps container, comprising: an annular rim for securing to the periphery of an open top of a container; an opening in said closure, said opening having the configuration of a cross section axial view of a hypodermic syringe body and finger flanges on the syringe body for receiving the axial passage of the hypodermic syringe body when angularly oriented to conform thereto, said opening including an oblong central area and a plurality of radial slots extending outwardly therefrom.
Claim 3
Dependent Claim 46 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 1 wherein: said opening being sized for receiving syringes of a predetermined size and slightly larger than the outer periphery of the finger flange of said syringes.
Claim 4
Dependent Claim 33 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 2 wherein: said opening sized to receive only syringe bodies of 50 cc size.
Claim 5
Dependent Claim 62 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 1 wherein: said opening being sized for receiving syringes of a predetermined size and having inwardly directed flaps whereby the opening is smaller than the cross sectional area of a finger flange and syringe body of said predetermined size to enable passage thereof.
Claim 6
Dependent Claim 46 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 4 wherein: top has tear-drop shaped needle removal slot having a large end and a small end and opposed side walls tapering down to the small end.
Claim 7
Dependent Claim 36 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 5 wherein: said slot having inwardly directed opposed needle hub engaging fingernail-like edges at the large end.
Claim 8
Dependent Claim 70 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 1 wherein: said opening is sized for receiving syringes of a predetermined size and defined by inwardly and downwardly directed flaps so that the opening is smaller than the cross sectional area of a finger flange and syringe body of said predetermined size to enable one-way passage thereof into a container.
Claim 9
Dependent Claim 60 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 7 wherein: said top has a pair of tear-drop shaped needle removal slots on opposite sides of said opening, said slots having a large end and a small end and opposed side walls converge substantially uniformly down to the small end.
Claim 10
Dependent Claim 36 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 8 wherein: said slot having inwardly directed opposed needle hub engaging fingernail-like edges at the large end.
Claim 11
Dependent Claim 99 words
The combination of a disposable container having a limited access closure cover for an opening therein, comprising; a disposable container having a top and an opening at the top; and a cover for said top having a syringe body receiving opening for receiving a syringe body having outwardly directed finger flanges, said opening having the configuration of an axial view of a syringe body having finger flanges for enabling the axial passage of the hypodermic syringe body when angularly oriented to conform thereto, said opening including an oblong central area and a plurality of radial slots extending outwardly therefrom.
Claim 12
Dependent Claim 99 words
The combination of a disposable container having a limited access closure cover for an opening therein, comprising; a disposable container having a top and an opening at the top; and a cover for said top having a syringe body receiving opening for receiving a syringe body having outwardly directed finger flanges, said opening having the configuration of an axial view of a syringe body having finger flanges for enabling the axial passage of the hypodermic syringe body when angularly oriented to conform thereto, said opening including an oblong central area and a plurality of radial slots extending outwardly therefrom.
Claim 13
Dependent Claim 41 words
The combination of a disposable container according to claim 10 wherein: said opening is sized for receiving syringes of a predetermined size and slightly larger than the outer periphery of the syringe body and the finger flange of said predetermined size.
Claim 14
Dependent Claim 23 words
The combination of a disposable container according to claim 11 wherein: said opening sized to receive only syringe bodies of 50 cc size.
Claim 15
Dependent Claim 53 words
The combination of a disposable container according to claim 10 wherein: said opening si sized for receiving syringes of a predetermined size and having inwardly directed flaps so that the opening is smaller than the cross sectional area of a finger flange and syringe body of said predetermined size to enable passage thereof.
Claim 16
Dependent Claim 37 words
The combination of a disposable container according to claim 13 wherein: said top has tear-drop shaped needle removal slot having a large end and a small end and opposed side walls tapering down to the small end.
Claim 17
Dependent Claim 27 words
The combination of a disposable container according to claim 14 wherein: said slot having inwardly directed opposed needle hub engaging fingernail like edges at the large end.
Claim 18
Dependent Claim 146 words
A limited access closure cover for an opening in a top of a disposable sharps container, comprising: a cover having an annular rim for securing to the periphery of a circular open top of a container; an opening in said cover, said opening having the configuration of a cross section axial view of a hypodermic syringe body and finger flanges on the syringe body for receiving the axial passage of the hypodermic syringe body when angularly oriented to conform thereto; and said opening is sized for receiving syringes of a predetermined size and defined by inwardly and downwardly directed flaps so that the opening is smaller than the cross sectional area of a finger flange and syringe body of said predetermined size to enable one-way passage thereof into a container, said opening including an oblong central area and a plurality of radial slots extending outwardly therefrom.
Claim 19
Dependent Claim 146 words
A limited access closure cover for an opening in a top of a disposable sharps container, comprising: a cover having an annular rim for securing to the periphery of a circular open top of a container; an opening in said cover, said opening having the configuration of a cross section axial view of a hypodermic syringe body and finger flanges on the syringe body for receiving the axial passage of the hypodermic syringe body when angularly oriented to conform thereto; and said opening is sized for receiving syringes of a predetermined size and defined by inwardly and downwardly directed flaps so that the opening is smaller than the cross sectional area of a finger flange and syringe body of said predetermined size to enable one-way passage thereof into a container, said opening including an oblong central area and a plurality of radial slots extending outwardly therefrom.
Claim 20
Dependent Claim 96 words
A limited access closure cover for an opening in a top of a disposable sharps container according to claim 16 wherein: said top has a pair of tear-drop shaped needle removal slots on opposite sides of said opening, said slots having a large end and a small end and opposed side walls converge substantially uniformly down to the small end; and inwardly directed opposed needle hub engaging fingernail like edges at the large end for engaging between the end of a needle hub and the end of a barrel for pulling the needle from the barrel.

References Cited (Backward Citations)

US3342319A Cited
US4452358A Cited
US4494652A Cited
US4502606A Cited
US4520926A Cited
US4600112A Cited
US4842138A Cited
US4842138B1 Cited
US4816307A Cited
US4702385A Cited
US4844245A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-06-17 1994-12-17 1995-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-06-17 1998-12-17 1999-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-06-17 2002-12-17 2003-06-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag