Minimally invasive mitral valve heart surgery retractor

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Description

FIG. 1 is a perspective view of a minimally invasive mitral valve heart surgery retractor according to the invention.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a minimally invasive mitral valve heart surgery retractor, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D421803 March 21, 2000 Koros et al.
5894843 April 20, 1999 Benetti et al.
6036641 March 14, 2000 Taylor et al.
6050266 April 18, 2000 Benetti et al.
6139492 October 31, 2000 Vierra et al.
Patent History
Patent number: D443359
Type: Grant
Filed: Jul 6, 2000
Date of Patent: Jun 5, 2001
Inventors: Michael Nathanson (San Jose, CA), Tibor B. Koros (Moorpark, CA), Gabriel J. Koros (Moorpark, CA)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: David O'Reilly
Application Number: 29/126,087
Classifications
Current U.S. Class: Speculum, Dilator Or Retractor (25) (D24/135)
International Classification: 2402;