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Patent
   D448081
Priority
May 04 2001
Filed
May 04 2001
Issued
Sep 18 2001
Expiry
Sep 18 2015
Inventors
Koros, Tib…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
24
References
6
Maint.:
n/a
The ornamental design for a retractor for heart valve surgery, substantially as shown and described.

FIG. 1 is a front isometric view of a retractor for heart valve surgery showing our new design, with the blades in an open position.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a top plan view thereof.

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

FIG. 7 is a front isometric view thereof, with the blades in closed position.
INVENTORS:

Koros, Tibor B., Koros, Gabriel J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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10070852, Aug 31 2011 Zimmer Biomet Spine, Inc. Lateral retractor system and methods of use
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10299777, Aug 31 2011 Zimmer Biomet Spine, Inc. Lateral retractor system and methods of use
10857003, Oct 14 2015 Devices and methods for vertebral stabilization
10857004, Dec 07 2009 Devices and methods for minimally invasive spinal stabilization and instrumentation
10905408, Aug 31 2011 Zimmer Biomet Spine, Inc. Lateral retractor system and methods of use
10945861, Dec 07 2009 Devices and methods for minimally invasive spinal stabilization and instrumentation
10973648, Oct 25 2016 Devices and methods for vertebral bone realignment
11058548, Oct 25 2016 Samy, Abdou Devices and methods for vertebral bone realignment
11096799, Nov 24 2004 Devices and methods for inter-vertebral orthopedic device placement
11173040, Oct 22 2012 Cogent Spine, LLC Devices and methods for spinal stabilization and instrumentation
11179248, Oct 02 2018 Samy, Abdou Devices and methods for spinal implantation
11246718, Oct 14 2015 Devices and methods for vertebral stabilization
11259935, Oct 25 2016 Devices and methods for vertebral bone realignment
11324608, Sep 23 2011 Spinal fixation devices and methods of use
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11559336, Aug 28 2012 Spinal fixation devices and methods of use
11752008, Oct 25 2016 Devices and methods for vertebral bone realignment
11839413, Feb 22 2012 Spinous process fixation devices and methods of use
11857173, Aug 31 2011 Zimmer Biomet Spine, Inc. Lateral retractor system and methods of use
9572560, Aug 31 2011 ZIMMER BIOMET SPINE, INC Lateral retractor system and methods of use
9826966, Aug 31 2011 Zimmer Biomet Spine, Inc. Lateral retractor system and methods of use
9943301, Aug 31 2011 Zimmer Biomet Spine, Inc. Lateral retractor system and methods of use
D835274, Nov 13 2015 KARL STORZ SE & CO KG Retractor for cochlear implant surgery
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2374863,
5339801, Mar 12 1992 Uresil Corporation Surgical retractor and surgical method
6074343, Apr 16 1999 Surgical tissue retractor
D422705, Feb 24 1999 Retractor for heart valve surgery
D430294, Feb 24 1999 Retractor blade for heart valve surgery
D443359, Jul 06 2000 Minimally invasive mitral valve heart surgery retractor
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