Winged angular infusion needle

- Baxter International Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a winged angular infusion needle showing our new design;

FIG. 2 is an end perspective view thereof;

FIG. 3 is a top plan view thereof, with the needle tip broken away for ease of illustration; and

FIG. 4 is a bottom plan view thereof, with the needle tip broken away for ease of illustration.

Referenced Cited
U.S. Patent Documents
D223043 February 1972 Raines
D257885 January 13, 1981 Kulle
4134402 January 16, 1979 Mahurkar
4326519 April 27, 1982 D'Alo e al.
4627843 December 9, 1986 Raines
4631058 December 23, 1986 Raines
4640275 February 3, 1987 Burke et al.
Other references
  • Manual-Port-A-Cath.TM. Implantable Drug Delivery System.
Patent History
Patent number: D301742
Type: Grant
Filed: Mar 18, 1986
Date of Patent: Jun 20, 1989
Assignee: Baxter International Inc. (Deerfield, IL)
Inventors: Mark Wyzgala (Mercer Island, WA), Thomas E. Morizio (Highland Park, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Attorneys: Paul C. Flattery, Amy L. H. Rockwell, Kay H. Pierce
Application Number: 6/841,079
Classifications
Current U.S. Class: D24/52