U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Needle protective device

Patent 5538508 Issued on July 23, 1996. Estimated Expiration Date: Icon_subject July 5, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2674246

Post-injection needle sheath
Patent #: 4725267
Issued on: 02/16/1988
Inventor: Vaillancourt

Hypodermic needle recapping device
Patent #: 4955866
Issued on: 09/11/1990
Inventor: Corey

Needle and catheter assembly
Patent #: 4978344
Issued on: 12/18/1990
Inventor: Dombrowski, et al.

Safety syringe cap minimizing needle-stick probability
Patent #: 4998922
Issued on: 03/12/1991
Inventor: Kuracina, et al.

Hypodermic needle shield
Patent #: 5015240
Issued on: 05/14/1991
Inventor: Soproni, et al.

Disposable automatic needle cover assembly with safety lock
Patent #: 5098401
Issued on: 03/24/1992
Inventor: De Lange

Locking needle cover
Patent #: 5250031
Issued on: 10/05/1993
Inventor: Kaplan, et al.

Safety needle and method of using same
Patent #: 5256152
Issued on: 10/26/1993
Inventor: Marks

Hypodermic syringe with protective cap
Patent #: 5295972
Issued on: 03/22/1994
Inventor: Mischenko

More ...

Inventor

Application

No. 211365 filed on 07/05/1994

US Classes:

604/192, Having cover or protector for body entering conduit128/919, Syringe, means to protect user604/263Removable cover or protector for body inserted conduit

Examiners

Primary: Yasko, John D.

Attorney, Agent or Firm

Foreign Patent References

  • 0434008 EP. 12/13/1990
  • 2243552 GB. 03/13/1990
  • 8904681 WO. 06/13/1989
  • 8910767 WO. 11/13/1989

International Class

A61M 005/00

Foreign Application Priority Data

1992-07-31 ZA

Abstract

A needle protective device has a tubular member (14) with an end cap (16). One end (12) of the member (10) engages on needle hub (22), and the other end has a cap (16) with an opening (34). The tubular member is flexible and has cut-outs (18) in its wall. Normally the needle (26) is directed away from the opening 34) so that the needle tip is enclosed by the cap (16). To use the needle, the end cap (16) is displaced to bring the needle alongside guide ribs (38) and the tubular member (14) compressed axially to expose the needle (26) through the opening (34).

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?