← Back to Patent Explorer
US4488643A Expired / Lapsed US ⏱️ 0.0 years remaining

Syringe and needle disposal system

Assignee: Bemis Manufacturing Co
•
Filing: 1983-10-28
•
Granted: 1984-12-18
•
Expires: 2003-10-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A disposal system for syringe and needle combinations is provided. The system includes a container which is adapted to receive a lid having a flexible resilient one-way valve adapted to allow insertion of a syringe and/or needle, while preventing re-emergence of the syringe and/or the needle. The lid further includes a passive bending structure adapted to allow bending of the needle, to render the needle unusable, prior to insertion of the syringe and/or the needle into the disposal system container.

Inventors

  • 👤 Kenneth V. Pepper

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:30
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; Y; Y10; Y10T; Y10T225/00; Y10T225/30

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 79 words
A syringe and needle disposal system comprising: disposal receptacle means; passive bending means associated with said disposal receptacle means, said bending means including upper and lower bending surfaces disposed externally of said disposal receptacle means in a spaced relationship with respect to each other and defining a channel therebetween for receiving a needle to facilitate bending thereof; and aperture means associated with said disposal receptacle means for allowing passage of a syringe and needle into said disposal receptacle means.
Claim 2
Dependent Claim 79 words
A syringe and needle disposal system comprising: disposal receptacle means; passive bending means associated with said disposal receptacle means, said bending means including upper and lower bending surfaces disposed externally of said disposal receptacle means in a spaced relationship with respect to each other and defining a channel therebetween for receiving a needle to facilitate bending thereof; and aperture means associated with said disposal receptacle means for allowing passage of a syringe and needle into said disposal receptacle means.
Claim 3
Dependent Claim 48 words
The syringe and needle disposal system of claim 1, including: closure means associated with said aperture means for allowing passage of said syringe and needle in one direction into said disposal receptacle means, while relatively resisting passage thereof in a second direction out of said disposal receptacle means.
Claim 4
Dependent Claim 62 words
The syringe and needle disposal system of claim 1, wherein: said disposal receptacle means comprises a container portion defining a generally open top and a lid portion mounted on said container portion and resisting separation therebetween and inadvertent discharge of the contents therefrom; said lid portion defining said aperture means therein; and wherein said bending means is associated with said lid portion.
Claim 5
Dependent Claim 75 words
The syringe and needle disposal system of claim 3, wherein: said lower bending surface comprises a portion of the outer surface of said lid portion; said upper bending surface comprises bending bar means disposed above said outer surface portion to define said channel therebetween for receiving said needle and for facilitating bending of the needle against said bending bar means when the needle is displaced at an angle with respect to said bending bar means.
Claim 6
Dependent Claim 30 words
The syringe and needle disposal system of claim 4, including: gripping means associated with said lid portion for retaining said needle within said channel to facilitate bending of the needle.
Claim 7
Dependent Claim 24 words
The syringe and needle disposal system of claim 4, including: raised support means for supporting said bending bar means above said outer surface portion.
Claim 8
Dependent Claim 25 words
The syringe and needle disposal system of claim 4, including an opening in said lid portion in communication with said channel and said container portion.
Claim 9
Dependent Claim 35 words
The syringe and needle disposal system of claim 7, wherein: said lid portion includes an upwardly offset portion at least partially overlying said opening in said lid portion and at least partially defining said channel.
Claim 10
Dependent Claim 137 words
A syringe and needle disposal system comprising: a container having bottom wall means and side wall means defining a generally open top; a lid portion generally corresponding in shape to said open top adapted to be mounted on said container portion and resisting separation therebetween and inadvertent discharge of the contents therefrom, said lid portion having an outer surface and having an aperture therethrough for allowing passage of a syringe and a needle into said container; a pair of upstanding leg portions associated with said lid portion; an upper bending member spanning said leg portions and affixed thereto; a lower bending surface spaced below said upper bending member and defining a channel therebetween for receiving the needle and facilitating bending thereof; and gripping means associated with said channel for retaining the needle therein to facilitate bending thereof.
Claim 11
Dependent Claim 137 words
A syringe and needle disposal system comprising: a container having bottom wall means and side wall means defining a generally open top; a lid portion generally corresponding in shape to said open top adapted to be mounted on said container portion and resisting separation therebetween and inadvertent discharge of the contents therefrom, said lid portion having an outer surface and having an aperture therethrough for allowing passage of a syringe and a needle into said container; a pair of upstanding leg portions associated with said lid portion; an upper bending member spanning said leg portions and affixed thereto; a lower bending surface spaced below said upper bending member and defining a channel therebetween for receiving the needle and facilitating bending thereof; and gripping means associated with said channel for retaining the needle therein to facilitate bending thereof.
Claim 12
Dependent Claim 79 words
The syringe and needle disposal system of claim 9, wherein: said lower bending surface comprises a portion of said outer surface of said lid portion; said lid portion defines an opening therein, between said upstanding leg portions, adjacent said outer surface portion and communicating with said channel and said container; and said upper bending member comprises a bending bar mounted across said leg portions against which a needle received in the channel may be forced to effect bending thereof.
Claim 13
Dependent Claim 42 words
The syringe and needle disposal system of claim 10, wherein: said outer surface portion is angularly disposed with respect to said bending bar so that a needle may be wedged within said channel between said bending bar and said outer surface portion.
Claim 14
Dependent Claim 41 words
The syringe and needle disposal system of claim 11, wherein: said gripping means includes a plurality serrations on said angularly disposed outer surface portion to facilitate retention of said needle during wedging thereof between said bending bar and said surface portion.
Claim 15
Dependent Claim 48 words
The syringe and needle disposal system of claim 10 wherein: said lid portion includes an upwardly offset portion substantially overlying said opening in said lid portion and defining said channel such that said needle is disposed below said offset portion when the needle is received within said channel.
Claim 16
Dependent Claim 44 words
The syringe and needle disposal system of claim 9, including: valve means mounted within said aperture for allowing passage of said syringe and/or needle in one direction, into said vessel portion, while relatiely resisting passage in a second direction out of said vessel portion.
Claim 17
Dependent Claim 47 words
The syringe and needle disposal system of claim 14, wherein: said valve means comprises a valve having a plurality of downwardly depending resilient flap portions terminating to allow passage of said syringe and/or needle therethrough, while impeding passage of said syringe and needle in the opposite direction.
Claim 18
Dependent Claim 43 words
The syringe and needle disposal system of claim 9, including: cooperating means on said container portion and said lid portion interengaging to resist separation of said lid portion and said container portion for reducing the possibility of inadvertent discharge of the contents therefrom.
Claim 19
Dependent Claim 19 words
The syringe and needle disposal system of claim 9, wherein: said disposal system is molded from a thermoplastic resin.

References Cited (Backward Citations)

US357421A Cited
US4168777A Cited
US4332323A Cited
US4351434A Cited
US4315592A Cited
US4318473A Cited
US4375849A Cited
US4410086A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-12-18 1988-06-18 1988-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-12-18 1992-06-18 1992-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-12-18 1996-06-18 1996-12-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag