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.
Patent |
Priority |
Assignee |
Title |
1527291, |
|
|
|
2623521, |
|
|
|
2630803, |
|
|
|
3030468, |
|
|
|
3090384, |
|
|
|
3713447, |
|
|
|
3774604, |
|
|
|
3789852, |
|
|
|
4168699, |
Aug 08 1977 |
Mentor Corporation |
Sampling catheter |
4177814, |
Jan 18 1978 |
Cabot Technology Corporation |
Self-sealing cannula |
4403617, |
Sep 08 1981 |
MANAN ACQUISITION CORP , A DE CORP |
Biopsy needle |
4431426, |
Aug 20 1979 |
Catheter Technology Corporation |
Methods and apparatus for intravenous therapy and hyperalimentation |
4491132, |
Aug 06 1982 |
ZIMMER ORTHOPAEDIC SURGICAL PRODUCTS, INC |
Sheath and retractable surgical tool combination |
4535773, |
Mar 26 1982 |
|
Safety puncturing instrument and method |
4556059, |
Sep 03 1982 |
|
Spring operated tracheotome |
4601710, |
Aug 24 1983 |
United States Surgical Corporation |
Trocar assembly |
4654030, |
Feb 24 1986 |
Endotherapeutics Corporation |
Trocar |
4747831, |
Apr 29 1987 |
PHASE MEDICAL, INC , 523 WEST SIXTH STREET, SUITE 737, LOS ANGELES, CA 90014 A CORP OF CA |
Cannula insertion set with safety retracting needle |
4808168, |
Aug 09 1985 |
United States Surgical Corporation |
Pneumoneedle |
4813426, |
Nov 09 1987 |
HABLEY MEDICAL TECHNOLOGY CORPORATION, 22982 ALCALDE, LAGUNA HILLS, CA 92653, A CA CORP |
Shielded safety syringe having a retractable needle |
4902280, |
Oct 17 1986 |
United States Surgical Corporation |
Trocar |
4906236, |
Aug 29 1988 |
|
Self-sheathing hypodermic needle |
4922602, |
Mar 16 1981 |
Creative Research and Manufacturing, Inc. |
Method of manufacturing a biopsy needle |
4931042, |
Oct 26 1987 |
United States Surgical Corporation |
Trocar assembly with improved latch |
4952207, |
Jul 11 1988 |
JOHNSON & JOHNSON MEDICAL INC |
I.V. catheter with self-locating needle guard |
5009643, |
Aug 09 1989 |
RICHARD WOLF MEDICAL INSTRUMENTS CORP |
Self-retaining electrically insulative trocar sleeve and trocar |
5030206, |
Oct 17 1986 |
United States Surgical Corporation |
Trocar |
5066288, |
Jul 06 1988 |
Ethicon, Inc. |
Safety trocar |
5104382, |
Jan 15 1991 |
Ethicon, Inc. |
Trocar |
5114407, |
Aug 30 1990 |
Ethicon, Inc. |
Safety mechanism for trocar |
5116353, |
Oct 05 1990 |
United States Surgical Corporation |
Safety trocar |
5147316, |
Nov 19 1990 |
|
Laparoscopic trocar with self-locking port sleeve |
5152754, |
Feb 15 1991 |
Sherwood Services AG |
Trocar |
5215526, |
Jul 06 1988 |
Ethicon, Inc. |
Safety trocar |
5224952, |
Jul 06 1988 |
Ethicon, Inc. |
Safety trocar |
5246425, |
Sep 21 1992 |
|
Trocar and cannula assembly |
5248298, |
Apr 16 1992 |
Ethicon, Inc. |
Insert for shielded trocar |
5256149, |
Feb 14 1992 |
ETHICON, INC A CORP OF OHIO |
Trocar having transparent cannula and method of using |
5267965, |
Jul 06 1988 |
Ethicon, Inc. |
Safety trocar |
5279567, |
Jul 02 1992 |
Conmed Corporation |
Trocar and tube with pressure signal |
5295993, |
Apr 30 1991 |
United States Surgical Corporation; UNITED SATES SURGICAL CORPORATION |
Safety trocar |
5314417, |
Dec 22 1992 |
Ethicon, Inc. |
Safety trocar |
5318580, |
Sep 11 1990 |
TYCO HEALTHCARE GROUP AG; Covidien AG |
Retractable trocar |
5318585, |
Oct 05 1990 |
United States Surgical Corporation |
Safety trocar |
5320610, |
Dec 16 1991 |
|
Automatic retractable trocar with safety shield and method of use |
5364372, |
Mar 29 1993 |
Sherwood Services AG |
Trocar and cannula |
5372588, |
Nov 24 1992 |
|
Trocar having blunt tip |
5387197, |
Feb 25 1993 |
Ethicon, Inc |
Trocar safety shield locking mechanism |
5399167, |
Jul 06 1988 |
Ethicon, Inc. |
Safety trocar |
5431676, |
Mar 05 1993 |
Tyco Healthcare Group LP |
Trocar system having expandable port |
5522833, |
Aug 29 1994 |
Ethicon Endo-Surgery |
Retractable obturator for a trocar |
5545150, |
May 06 1994 |
Sherwood Services AG |
Trocar |
5569160, |
Sep 13 1993 |
Tyco Healthcare Group LP |
Optical trocar |
5607440, |
May 06 1994 |
Sherwood Services AG |
Trocar with lockable shield |
5609604, |
Oct 16 1995 |
Ethicon Endo-Surgery, Inc.; Ethicon Endo-Surgery, Inc |
Trocar with improved blade attachment |
5620456, |
Oct 20 1995 |
LSI Solutions, Inc |
Trocar assembly |
5624459, |
Jan 26 1995 |
Symbiosis Corporation |
Trocar having an improved cutting tip configuration |
5658236, |
Sep 13 1993 |
Tyco Healthcare Group LP |
Optical trocar |
5669885, |
May 14 1996 |
United States Surgical Corporation |
Trocar assembly with spring-loaded mechanism |
5674237, |
Mar 06 1996 |
|
Safety trocar |
5676682, |
Jan 06 1992 |
|
Safety trocar penetrating instrument with conical and/or threaded trocar and safety shield |
5690663, |
Aug 25 1994 |
Ethicon Endo-Surgery Inc. |
Safety trocar |
5690664, |
Sep 13 1993 |
Tyco Healthcare Group LP |
Trocar having movable blade |
5697913, |
Aug 09 1996 |
Ethicon Endo-Surgery, Inc. |
Trocar including cannula with stepped region |
5709671, |
Oct 16 1995 |
Ethicon Endo-Surgery, Inc.; Ethicon Endo-Surgery, Inc |
Trocar having an improved tip configuration |
5772660, |
Mar 20 1995 |
United States Surgical Corporation |
Trocar assembly with electrocautery penetrating tip |
5776112, |
Oct 16 1995 |
Ethicon Endo-Surgery, Inc. |
Trocar having an improved tip configuration |
5797943, |
May 06 1994 |
Sherwood Services AG |
Shielded trocar and trocar shield |
5807338, |
Oct 20 1995 |
United States Surgical Corporation |
Modular trocar system and methods of assembly |
5824002, |
Sep 22 1995 |
Conmed Corporation |
Trocar-cannula device |
5860996, |
May 26 1994 |
United States Surgical Corporation |
Optical trocar |
5868773, |
Mar 30 1993 |
Sherwood Services AG |
Shielded trocar with safety locking mechanism |
5879332, |
Mar 26 1997 |
Ethicon Endo-Surgery, Inc.; Ethicon Endo-Surgery, Inc |
Trocar having protector with flexible end |
5882340, |
Apr 15 1992 |
|
Penetrating instrument having an expandable anchoring portion for triggering protrusion of a safety member and/or retraction of a penetrating member |
5904699, |
Sep 19 1997 |
Ethicon Endo-Surgery, Inc |
Trocar for penetration and skin incision |
5916232, |
Oct 10 1997 |
Applied Medical Resources Corporation |
Asymmetrical obturator |
5947930, |
Apr 09 1998 |
Ethicon Endo-Surgery, Inc. |
Trocar having protector with sinusoidal member |
5980493, |
Oct 20 1995 |
United States Surgical Corporation |
Modular trocar system and methods and assembly |
5984941, |
Feb 13 1998 |
Sherwood Services AG |
Trocar |
5989228, |
May 06 1994 |
Sherwood Services AG |
Trocar flapper valve |
5997510, |
Mar 26 1997 |
Ethicon Endo-Surgery, Inc. |
Surgical trocar having obturator handle with flexible contact portion |
6017356, |
Sep 19 1997 |
Ethicon Endo-Surgery, Inc |
Method for using a trocar for penetration and skin incision |
6030402, |
Apr 23 1998 |
SURGIQUEST, INC |
Apparatus and methods for the penetration of tissue, and the creation of an opening therein |
6036711, |
Feb 18 1998 |
United States Surgical Corporation |
Reusable cannula |
6063099, |
May 06 1994 |
Sherwood Services AG |
Dilating trocar shield with blade tip |
6080174, |
Mar 05 1993 |
Covidien LP |
Trocar system having expandable port |
6197041, |
Jun 26 1991 |
United States Surgical Corporation |
Trocar |
6497716, |
Apr 30 1991 |
United States Surgical Corporation |
Safety trocar |
6719746, |
Jun 22 1999 |
Erblan Surgical Inc. |
Safety trocar with progressive cutting tip guards and gas jet tissue deflector |
20010039430, |
|
|
|
20010041907, |
|
|
|
20020004646, |
|
|
|
20020007153, |
|
|
|
20020013597, |
|
|
|
20020019609, |
|
|
|
20020019639, |
|
|
|
20020026207, |
|
|
|
20020045846, |
|
|
|
20020077637, |
|
|
|
20020133188, |
|
|
|
20020143236, |
|
|
|
20020156432, |
|
|
|
20020183775, |
|
|
|
20020188247, |
|
|
|
20020198554, |
|
|
|
20030004528, |
|
|
|
20030004529, |
|
|
|
20030023257, |
|
|
|
20030023259, |
|
|
|
20030100914, |
|
|
|
D362066, |
Nov 30 1992 |
COOPERSURGICAL, INC |
Disposable surgical trocar |
D364924, |
Feb 22 1993 |
Conmed Corporation |
Trocar |
D443360, |
Mar 22 2000 |
GENICON, INC |
Distal end of obturator for a trocar |
RU921554, |
|
|
|
WO54648, |
|
|
|
WO78387, |
|
|
|
WO228295, |
|
|
|