Practice model for a tracheostomy

Description

FIG. 1 is a perspective view of a practice model for a tracheostomy, showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 3 is a front elevational view thereof, the rear elevational view being identical thereto; and,

FIG. 4 is an end elevational view thereof, the opposite end elevational view being identical thereto.

Referenced Cited
U.S. Patent Documents
4484896 November 27, 1984 Kohnke
4795465 January 3, 1989 Marten
Patent History
Patent number: D346445
Type: Grant
Filed: Nov 1, 1991
Date of Patent: Apr 26, 1994
Inventor: James D. Weinstein (Bridgeport, WV)
Primary Examiner: Stella Reid
Law Firm: Cindrich & Titus
Application Number: 7/786,358
Classifications
Current U.S. Class: Prosthesis Or Implant (D24/155)