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Publication numberUSD518177 S1
Publication typeGrant
Application number29/156,875
Publication date28 Mar 2006
Filing date8 Mar 2002
Priority date
8 Mar 2002
Inventors
Original Assignee
U.S. Classification
References
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Safety trocar with progressive cutting tip guards and gas jet tissue deflector
US D518177 S1
Drawings(4)
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Claims
  1. The ornamental design for a safety trocar with progressive cutting tip guards and gas jet tissue deflector, as shown and described.

Description

FIG. 1 is a top, front and right side perspective view of a safety trocar with progressive cutting tip guards and gas jet tissue deflector showing my new design, the bottom and left front perspective view thereof being a mirror image of the perspective view shown, wherein the cutting blade thereof is shown in a guarded position;

FIG. 2 is a top, front and right side perspective view thereof, the bottom and left front perspective being a mirror image of the perspective view shown, the cutting tip being shown in a partially exposed position;

FIG. 3 is a top, front and right side perceptive view thereof, the bottom left and front perspective view being a mirror image thereof, wherein the cutting blade is shown in fully exposed position, with the guards retracted; and,

FIG. 4 is a perspective view as seen in FIG. 1.

The phantom lines showing in the drawings is for illustrative purposes only and forms no part of the claimed design.

Non-Patent Citations
Reference
1Brehm, Denise, MIT Tech Talk, New Instrument Aims to Make Endoscopic Surgery Safer, vol. 44, No. 26, Apr. 5, 2000.
2Ethicon News, Less Invasive Surgical Techniques Inspire New ETHICON* Products, Sep./Oct. 1990, vol. 38.
3Freudenheim, Milt, The New York Times, Business Day, The Tiniest, Kindest Cut of all/Small Incisions Make Surgeries Cheaper, Wednesday, Jul. 10, 1991.
4Magazine Article from Smart Money, Nov. 2001, entitled The Trouble with Trocars authored by Linda Carroll and Alfred Lubrano, pp. 94-102.
5Shenot, Christine, Investor's Daily, New Surgery: Faster, Cheaper, Less Painful, Monday, Sep. 10, 1990.
6Winslow, Ron, The Wall Street Journal Eastern Edition, Cutting Edge: A Tiny TV Camera is Transforming Gallbladder Surgery, vol. CCXVI No. 113, Monday, Dec. 10, 1990.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US828266320 Aug 20089 Oct 2012Tyco Healthcare Group LpBladeless obturator for use in a surgical trocar assembly