Safety trocar with progressive cutting tip guards and gas jet tissue deflector
US D518177 S1
The ornamental design for a safety trocar with progressive cutting tip guards and gas jet tissue deflector, as shown and described.
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.
|1||Brehm, Denise, MIT Tech Talk, New Instrument Aims to Make Endoscopic Surgery Safer, vol. 44, No. 26, Apr. 5, 2000.|
|2||Ethicon News, Less Invasive Surgical Techniques Inspire New ETHICON* Products, Sep./Oct. 1990, vol. 38.|
|3||Freudenheim, Milt, The New York Times, Business Day, The Tiniest, Kindest Cut of all/Small Incisions Make Surgeries Cheaper, Wednesday, Jul. 10, 1991.|
|4||Magazine Article from Smart Money, Nov. 2001, entitled The Trouble with Trocars authored by Linda Carroll and Alfred Lubrano, pp. 94-102.|
|5||Shenot, Christine, Investor's Daily, New Surgery: Faster, Cheaper, Less Painful, Monday, Sep. 10, 1990.|
|6||Winslow, 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.|
|Citing Patent||Filing date||Publication date||Applicant||Title|
|US8282663||20 Aug 2008||9 Oct 2012||Tyco Healthcare Group Lp||Bladeless obturator for use in a surgical trocar assembly|