IL163713A - Safety trocar with progressive cutting tip guards and gas jet tissue deflector - Google Patents

Safety trocar with progressive cutting tip guards and gas jet tissue deflector

Info

Publication number
IL163713A
IL163713A IL163713A IL16371304A IL163713A IL 163713 A IL163713 A IL 163713A IL 163713 A IL163713 A IL 163713A IL 16371304 A IL16371304 A IL 16371304A IL 163713 A IL163713 A IL 163713A
Authority
IL
Israel
Prior art keywords
surgical device
cutting tip
blade
cylinder penetrator
handle
Prior art date
Application number
IL163713A
Original Assignee
Erblan Surgical Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Erblan Surgical Inc filed Critical Erblan Surgical Inc
Publication of IL163713A publication Critical patent/IL163713A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3494Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
    • A61B17/3496Protecting sleeves or inner probes; Retractable tips
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3494Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3474Insufflating needles, e.g. Veress needles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00535Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
    • A61B2017/00544Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated pneumatically
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3454Details of tips
    • A61B2017/346Details of tips with wings

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Surgical Instruments (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Claims (31)

-WHAT IS CLAIMED IS:
1. A surgical device, [Comprising: a handle configured to be gripped; a cylinder penetrator attached to said handle; and a substantially planar blade having at least a first blade edge, said blade being attached to a distal end of said cylinder penetrator and oriented substantially parallel to a main axis of said cylinder penetrator and configured to produce a substantially planar opening in a body tissue for an insertion of a surgical cannula.
2. The surgical device according to claim 1 , further comprising: said blade having a first and second blade edge, wherein: said blade being oriented substantially parallel to said main axis of said cylinder penetrator.
3. The surgical device according to claim 2, wherein a tip portion of said blade is substantially located along said main axis of said cylinder penetrator.
4. The surgical device according to claim 1 , further comprising a guard moveable with respect to said blade to cover said at least first blade edge;
5. : 5. A surgical device, comprising: a handle configured to be gripped; a cylinder penetrator having a main axis and attached to said handle; a substantially planar blade having a cutting tip located at a distal end of said cylinder penetrator; and an insufflation passageway configured to discharge a pressurized fluid while said cutting tip is inside a body tissue and transport said pressurized fluid across said body tissue when said cutting tip substantially penetrates the body tissue.
6. The surgical device according to claim 5, wherein said surgical device further comprises: an externa] reservoir configured to supply said insufflation passageway with said pressurized fluid.
7. The surgical device according to claim 6, wherein said surgical device further comprises: a check valve between said insufflation passageway and an exterior of the surgical device, configured to prevent leakage from said insufflation passageway.
8. The surgical device according to claim 5, wherein said insufflation chamber is configured to pressurize during an insertion of said cutting tip into said body tissue.
9. The surgical device according to claim 5, wherein said pressurized fluid is a gas.
10. The surgical device according to claim 7, wherein said check valve is a flap valve.
11. 1 1. The surgical device according to claim 5, wherein said insufflation passageway passes through said cylinder penetrator.
12. The surgical device according to claim 5, wherein: said planar blade includes a plurality of cutting edges configured to intersect substantially at the main axis of said cylinder penetrator; and said insufflation passageway is defined in part by said blades.
13. A surgical device, comprising: a handle configured to be gripped; a cylinder penetrator having a main axis and attached to said handle; a substantially planar blade having a cutting tip located at a distal end of said cylinder penetrator; a tissue expander located at a distal end of said cylinder penetrator and configured to expand a tissue cut by said cutting tip for insertion of said cylinder penetrator; and a guard configured to expose said cutting tip while said cutting tip is beginning to cut a tissue layer and while said cutting tip is in said tissue layer, and to progressively cover the end of said cutting tip immediately after a most distal point of said cutting tip has substantially passed through said tissue layer
14. The surgical device of claim 13, wherein said blade comprises: a plurality of blade edges configured to intersect at a position distal to said cylinder penetrator and substantially along said main axis.
15. 1.5. The surgical device of claim 14, wherein said guard comprises: a safety guard positioned substantially parallel to said blade.
16. The surgical device of claim 15, wherein said guard further has a safety guard edge angle smaller than a blade edge angle of said blade.
17. The surgical device of claim 13, further comprising: a spring configured to allow translation of said guard responsive to a force generated during a driving of said cutting tip into and through said tissue layer.
18. The surgical device of claim 13, wherein said tissue expander further comprises: tissue expander faces located slightly proximal to said cutting tip.
19. The surgical device of claim 13, further comprising:. a penetration monitor configured to indicate a position of said guard relative to said cutting tip.
20. A surgical device, comprising: a handle configured to be gripped; a cylinder penetrator having a main axis and attached to said handle; a substantially planar blade having a cutting tip located at a distal end of said cylinder penetrator; a tissue expander configured to expand a tissue cut by said cutting tip for insertion of said cylinder penetrator; and a guard configured to have substantially no contact with said tissue during a penetration of said tissue by said cutting tip.
21. . The surgical device of claim 20, wherein said guards are slidably affixed between said tissue expander and said cutting tip.
22. A surgical device, comprising: a handle configured to be gripped; a cylinder penetrator having a main axis and attached to said handle; a substantially planar blade cutting tip located at a distal end of said cylinder penetrator; a guard configured to slidably cover and uncover said cutting tip; and a locking mechanism configured to hinder an accidental uncovering of said cutting tip by said guard.
23. A surgical device, comprising: a handle configured to be gripped; a cylinder penetrator having a main axis and attached to said handle; a substantially planar blade cutting tip located at a distal end of said cylinder penetrator; wherein said handle includes at least one side horn configured to facilitate pushing, pulling, rotation, and tilting of said surgical device.
24. The surgical device of claim 23, furthercomprising: a cannula attached to a removable portion of said handle.
25. A surgical device, comprising: . means for gripping said surgical device; . 1 means for passing an object of interest into a substantially planar hole; ύ 163713/2 means for cutting said hole for insertion of said means for passing; and means for halting said means for cutting.
26. The surgical device of claim 25, wherein said means for halting comprises: means for guarding said means for cutting.
27. The surgical device of claim 25, wherein said means for halting comprises: means for insufflating a tissue beneath said means for cutting.
28. The surgical device according to claim 5, wherein said at least first blade edge is positioned so as to intersect with said main axis of said cylinder penetrator.
29. The surgical device according to claim 1, wherein said cylinder penetrator is hollow.
30. The surgical device according to claim 1, wherein said first blade has two cutting edges.
31. A surgical device according to claim 1, substantially as described herein with reference to the accompanying drawings. For the Applicants, WOLFF, BREGMAN AND GOLLER
IL163713A 2002-03-08 2004-08-24 Safety trocar with progressive cutting tip guards and gas jet tissue deflector IL163713A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/092,560 US20020161387A1 (en) 2000-06-22 2002-03-08 Safety trocar with progressive cutting tip guards and gas jet tissue deflector
PCT/US2003/005572 WO2003075999A1 (en) 2002-03-08 2003-03-05 Safety trocar with progressive cutting tip guards and gas jet tissue deflector

Publications (1)

Publication Number Publication Date
IL163713A true IL163713A (en) 2010-02-17

Family

ID=27804172

Family Applications (1)

Application Number Title Priority Date Filing Date
IL163713A IL163713A (en) 2002-03-08 2004-08-24 Safety trocar with progressive cutting tip guards and gas jet tissue deflector

Country Status (12)

Country Link
US (1) US20020161387A1 (en)
EP (1) EP1483010A4 (en)
JP (1) JP4402958B2 (en)
KR (1) KR20040104489A (en)
CN (1) CN100515512C (en)
AU (1) AU2003225597B2 (en)
CA (1) CA2477934A1 (en)
IL (1) IL163713A (en)
MX (1) MXPA04008672A (en)
NO (1) NO20043849L (en)
WO (1) WO2003075999A1 (en)
ZA (1) ZA200406764B (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040230155A1 (en) * 1999-06-22 2004-11-18 Erblan Surgical Inc. Insufflator and method of use
US20040230160A1 (en) * 2000-06-22 2004-11-18 Erblan Surgical Inc. Safety trocar including sealing member
US7854724B2 (en) * 2003-04-08 2010-12-21 Surgiquest, Inc. Trocar assembly with pneumatic sealing
US7338473B2 (en) * 2003-04-08 2008-03-04 Surgiquest, Incorporated Pneumoseal trocar arrangement
US7285112B2 (en) * 2003-04-08 2007-10-23 Surgiquest, Incorporated Gas flow trocar arrangement
US7182752B2 (en) 2003-04-08 2007-02-27 Surgiquest, Incorporated Continuous gas flow trocar assembly
US7470230B2 (en) 2005-03-31 2008-12-30 Tyco Healthcare Group Lp Optical obturator
US8690831B2 (en) 2008-04-25 2014-04-08 Ethicon Endo-Surgery, Inc. Gas jet fluid removal in a trocar
US8579807B2 (en) 2008-04-28 2013-11-12 Ethicon Endo-Surgery, Inc. Absorbing fluids in a surgical access device
DE102006020595A1 (en) * 2006-05-02 2007-11-15 Gimmi Gmbh Instrument for creating a skin opening for minimal invasive surgery
US8657843B2 (en) 2006-05-03 2014-02-25 Applied Medical Resources Corporation Shield lockout for bladed obturator and trocars
US8801741B2 (en) * 2006-05-03 2014-08-12 Applied Medical Resources Corporation Flat blade shielded obturator
US20080171988A1 (en) * 2007-01-17 2008-07-17 Erblan Surgical, Inc. Double-cone sphincter introducer assembly and integrated valve assembly
US8100929B2 (en) 2007-06-29 2012-01-24 Ethicon Endo-Surgery, Inc. Duckbill seal with fluid drainage feature
JP5115088B2 (en) 2007-08-10 2013-01-09 セイコーエプソン株式会社 Surgical tool
US8002788B2 (en) 2007-10-05 2011-08-23 Tyco Healthcare Group Lp Two-mode bladeless trocar assembly
US7976501B2 (en) * 2007-12-07 2011-07-12 Ethicon Endo-Surgery, Inc. Trocar seal with reduced contact area
US8636686B2 (en) 2008-04-28 2014-01-28 Ethicon Endo-Surgery, Inc. Surgical access device
US8870747B2 (en) 2008-04-28 2014-10-28 Ethicon Endo-Surgery, Inc. Scraping fluid removal in a surgical access device
US8273060B2 (en) 2008-04-28 2012-09-25 Ethicon Endo-Surgery, Inc. Fluid removal in a surgical access device
USD700326S1 (en) 2008-04-28 2014-02-25 Ethicon Endo-Surgery, Inc. Trocar housing
US11235111B2 (en) 2008-04-28 2022-02-01 Ethicon Llc Surgical access device
US9358041B2 (en) 2008-04-28 2016-06-07 Ethicon Endo-Surgery, Llc Wicking fluid management in a surgical access device
US8568362B2 (en) * 2008-04-28 2013-10-29 Ethicon Endo-Surgery, Inc. Surgical access device with sorbents
US7981092B2 (en) 2008-05-08 2011-07-19 Ethicon Endo-Surgery, Inc. Vibratory trocar
ES2791702T3 (en) 2008-10-10 2020-11-05 Surgiquest Incorporated System to improve gas recirculation in pneumatic sealed surgical trocars
JP5745413B2 (en) 2008-10-10 2015-07-08 サージクェスト,インコーポレーテッド Low profile surgical access device with anchor mechanism
AU2009352530B2 (en) * 2009-09-10 2015-12-03 Core Surgical Limited Surgical knife handle and knife
WO2012122263A2 (en) 2011-03-08 2012-09-13 Surgiquest, Inc. Trocar assembly with pneumatic sealing
ITRC20130001A1 (en) * 2013-02-01 2014-08-02 Medi Line Srl LAPAROSCOPIC TROCAR WITH HYBRID TIP
GB2513156A (en) * 2013-04-17 2014-10-22 Neosurgical Ltd Delivery system
WO2015038549A2 (en) 2013-09-11 2015-03-19 Gimmi Gmbh Endoscopic surgical instruments and related methods
EP3766440B1 (en) 2014-09-18 2024-10-02 Mayo Foundation for Medical Education and Research Soft tissue cutting device
CN105935309A (en) * 2016-06-27 2016-09-14 江苏风和医疗器材有限公司 Puncture core tip, puncture core with the same and puncture device
CN105935307B (en) * 2016-06-27 2021-08-06 江苏风和医疗器材股份有限公司 Puncture core tip and puncture core and puncture device with same
US10646250B2 (en) 2016-07-19 2020-05-12 Reza Mohajer-Shojaee Trocar assemblies with movable atraumatic tip and methods for use
CN106510810B (en) * 2016-12-09 2023-05-26 成都五义医疗科技有限公司 Button-driven automatic rotation protection puncture needle
CN108201464A (en) * 2016-12-16 2018-06-26 胡均 A kind of scalpel with minute-pressure air-flow
US10864055B2 (en) 2017-10-13 2020-12-15 Sonex Health, Inc. Tray for a soft tissue cutting device and methods of use
US11937845B2 (en) 2019-01-11 2024-03-26 Mayo Foundation For Medical Education And Research Micro-invasive surgical device and methods of use
CN110014454A (en) * 2019-05-17 2019-07-16 季华实验室 Cutting tool and cutting equipment
KR102294046B1 (en) * 2020-02-18 2021-08-25 가톨릭대학교 산학협력단 Variable cap device for Endoscopic Submucosal Dissection
WO2022150837A1 (en) 2021-01-08 2022-07-14 Sonex Health, Inc. Surgical cutting device for ultrasonic guided soft tissue surgery
USD989961S1 (en) 2021-04-30 2023-06-20 Sonex Health, Inc. Soft tissue cutting device
CN116196075B (en) * 2023-05-06 2023-06-27 山东百多安医疗器械股份有限公司 Puncture and guide device without skin expansion and blood return prevention

Family Cites Families (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US188247A (en) * 1877-03-13 Improvement in gang-plows
US23257A (en) * 1859-03-15 Stereoscope
US4529A (en) * 1846-05-16 Improvement in propellers for vessels
US41907A (en) * 1864-03-15 Improvement in collarettes
US562459A (en) * 1896-06-23 Washing utensil
US4528A (en) * 1846-05-16 James wilson
US19639A (en) * 1858-03-16 The glasses op vault-covers
US217395A (en) * 1879-07-08 Improvement in balance steam-valves
US7153A (en) * 1850-03-05 Improved scraper for removing snow from ice
US23259A (en) * 1859-03-15 Car-brake
US229518A (en) * 1880-07-06 Island
US45846A (en) * 1865-01-10 Improvement in the manufacture of prussian blue
US229590A (en) * 1880-07-06 Machine for filling cans with meat
US19609A (en) * 1858-03-09 I-l lawrence
US77637A (en) * 1868-05-05 Improved bolt-cutter
US1380447A (en) * 1919-06-14 1921-06-07 Protein Products Corp Trocar
US2882598A (en) * 1956-02-27 1959-04-21 Nathan M Markowitz Cutting device
US3584624A (en) * 1969-02-24 1971-06-15 Vincent L De Ciutiis Flexible intravenous catheter provided with cutting tip means
US4091537A (en) * 1977-04-26 1978-05-30 Stevenson Machine Shop Safety utility knife
US4393587A (en) * 1981-04-23 1983-07-19 Kloosterman William A Spring shielded safety knife
DE3214651A1 (en) * 1982-04-21 1983-10-27 Kurt 1000 Berlin Hesse LAMP
US4499898A (en) * 1982-08-23 1985-02-19 Koi Associates Surgical knife with controllably extendable blade and gauge therefor
US5308336A (en) * 1982-09-28 1994-05-03 Applied Medical Resources Seal protection mechanism
US4601710B1 (en) * 1983-08-24 1998-05-05 United States Surgical Corp Trocar assembly
US4523379A (en) * 1984-05-02 1985-06-18 Tekna Knife with retractable sheath
US5030206A (en) * 1986-10-17 1991-07-09 United States Surgical Corporation Trocar
US5215526A (en) * 1988-07-06 1993-06-01 Ethicon, Inc. Safety trocar
US5224952A (en) * 1988-07-06 1993-07-06 Ethicon, Inc. Safety trocar
US5009643A (en) * 1989-08-09 1991-04-23 Richard Wolf Medical Instruments Corp. Self-retaining electrically insulative trocar sleeve and trocar
US5324280A (en) * 1990-04-02 1994-06-28 Alza Corporation Osmotic dosage system for delivering a formulation comprising liquid carrier and drug
US5114407A (en) * 1990-08-30 1992-05-19 Ethicon, Inc. Safety mechanism for trocar
US5116353B1 (en) * 1990-10-05 1996-09-10 Digital Voice Systems Inc Safety trocar
US5292310A (en) * 1990-12-27 1994-03-08 Inbae Yoon Safety needle
US5104382A (en) * 1991-01-15 1992-04-14 Ethicon, Inc. Trocar
CA2069060C (en) * 1991-06-26 2003-07-29 Daniel Shichman Powered trocar
US5312413A (en) * 1991-07-17 1994-05-17 Eaton Alexander M Instrumentation for ophthalmic surgery and method of using the same
US5385553A (en) * 1991-07-18 1995-01-31 Applied Medical Resources Corporation Trocar with floating septum seal
US5645076A (en) * 1991-08-14 1997-07-08 Yoon; Inbae Automatic retractable safety penetrating instrument
US5360405A (en) * 1991-11-27 1994-11-01 Inbae Yoon Automatic retractable safety penetrating instrument
US5324268A (en) * 1991-12-16 1994-06-28 Inbae Yoon Trocar with safety shield
US5320610A (en) * 1991-12-16 1994-06-14 Inbae Yoon Automatic retractable trocar with safety shield and method of use
WO1993010836A1 (en) * 1991-11-27 1993-06-10 Inbae Yoon Retractable safety penetrating instrument for portal sleeve introduction
CZ149294A3 (en) * 1991-12-18 1994-11-16 Icu Medical Inc Medicinal valve
US5232440A (en) * 1992-02-26 1993-08-03 Wilk Peter J Method and device for draining abscess
US5441513A (en) * 1992-03-12 1995-08-15 United States Surgical Corporation Retracting tip trocar assembly
US5707362A (en) * 1992-04-15 1998-01-13 Yoon; Inbae Penetrating instrument having an expandable anchoring portion for triggering protrusion of a safety member and/or retraction of a penetrating member
US5279567A (en) * 1992-07-02 1994-01-18 Conmed Corporation Trocar and tube with pressure signal
US5314417A (en) * 1992-12-22 1994-05-24 Ethicon, Inc. Safety trocar
US5545143A (en) * 1993-01-21 1996-08-13 T. S. I. Medical Device for subcutaneous medication delivery
US5387197A (en) * 1993-02-25 1995-02-07 Ethicon, Inc. Trocar safety shield locking mechanism
US5431676A (en) * 1993-03-05 1995-07-11 Innerdyne Medical, Inc. Trocar system having expandable port
US5417316A (en) * 1993-03-18 1995-05-23 Authentication Technologies, Inc. Capacitive verification device for a security thread embedded within currency paper
US5868773A (en) * 1993-03-29 1999-02-09 Endoscopic Concepts, Inc. Shielded trocar with safety locking mechanism
US5391153A (en) * 1993-04-09 1995-02-21 Habley Medical Technology Corporation Trocar with linear movement seal
US5417705A (en) * 1993-05-14 1995-05-23 Habley Medical Technology Corp. Obturator with rotating, resettable safety shield
US5411515A (en) * 1993-07-29 1995-05-02 Habley Medical Technology Corporation Obturator with rotating, self-locking and resettable safety shield
WO1995007053A1 (en) * 1993-09-07 1995-03-16 Invamed, Inc. Safety shielded, reusable trocar
US5467762A (en) * 1993-09-13 1995-11-21 United States Surgical Corporation Optical trocar
US5423796A (en) * 1993-10-08 1995-06-13 United States Surgical Corporation Trocar with electrical tissue penetration indicator
US5538509A (en) * 1994-01-31 1996-07-23 Richard-Allan Medical Industries, Inc. Trocar assembly
US5545150A (en) * 1994-05-06 1996-08-13 Endoscopic Concepts, Inc. Trocar
CA2149290C (en) * 1994-05-26 2006-07-18 Carl T. Urban Optical trocar
ES2181784T3 (en) * 1994-06-24 2003-03-01 Icu Medical Inc FLUID TRANSFER DEVICE AND USE PROCEDURE.
US5522833A (en) * 1994-08-29 1996-06-04 Ethicon Endo-Surgery, Inc. Retractable obturator for a trocar
US5624459A (en) * 1995-01-26 1997-04-29 Symbiosis Corporation Trocar having an improved cutting tip configuration
CA2168694A1 (en) * 1995-03-20 1996-09-21 Wayne P. Young Trocar assembly with electrocautery penetrating tip
US5865812A (en) * 1995-09-27 1999-02-02 United States Surgical Corporation Fluid flow control apparatus for surgical cannulae
US5709671A (en) * 1995-10-16 1998-01-20 Ethicon Endo-Surgery, Inc. Trocar having an improved tip configuration
US5609604A (en) * 1995-10-16 1997-03-11 Ethicon Endo-Surgery, Inc. Trocar with improved blade attachment
US5620456A (en) * 1995-10-20 1997-04-15 Lasersurge, Inc. Trocar assembly
US5738663A (en) * 1995-12-15 1998-04-14 Icu Medical, Inc. Medical valve with fluid escape space
US5628732A (en) * 1996-01-19 1997-05-13 Ethicon Endo-Surgery, Inc. Trocar with improved universal seal
US5779624A (en) * 1996-12-05 1998-07-14 Boston Scientific Corporation Sigmoid splint device for endoscopy
US5984941A (en) * 1997-02-13 1999-11-16 Endoscopic Concepts, Inc. Trocar
US5879332A (en) * 1997-03-26 1999-03-09 Ethicon Endo-Surgery, Inc. Trocar having protector with flexible end
US5878501A (en) * 1997-08-08 1999-03-09 The Stanley Works Utility knife with retractable blade guard
US6017356A (en) * 1997-09-19 2000-01-25 Ethicon Endo-Surgery Inc. Method for using a trocar for penetration and skin incision
US5904699A (en) * 1997-09-19 1999-05-18 Ethicon Endo-Surgery, Inc. Trocar for penetration and skin incision
US5916232A (en) * 1997-10-10 1999-06-29 Applied Medical Resources Corporation Asymmetrical obturator
US6030402A (en) * 1998-04-23 2000-02-29 Thompson; Ronald J. Apparatus and methods for the penetration of tissue, and the creation of an opening therein
AR021220A1 (en) * 1998-09-15 2002-07-03 Baxter Int CONNECTION DEVICE FOR ESTABLISHING A FLUID COMMUNICATION BETWEEN A FIRST CONTAINER AND A SECOND CONTAINER.
US7074216B2 (en) * 1998-09-15 2006-07-11 Baxter International Inc. Sliding reconstitution device for a diluent container
IL128989A0 (en) * 1999-03-15 2000-02-17 Popov Sergey Safety trocar assembly
US6497687B1 (en) * 1999-06-22 2002-12-24 Erblan Surgical Inc. Safety trocar with progressive cutting tip guards and gas jet tissue deflector
US6364372B1 (en) * 1999-11-19 2002-04-02 Ali Marandi Fitting with integral half clamp
US6595955B2 (en) * 2001-03-15 2003-07-22 Specialized Health Products, Inc. Safety shield for medical needles
US7179244B2 (en) * 2001-03-15 2007-02-20 Specialized Health Products, Inc. Resettable safety shield for medical needles
US7344519B2 (en) * 2001-08-31 2008-03-18 Conmed Corporation Trocar system
US6808492B2 (en) * 2002-08-16 2004-10-26 Linvatec Corporation Endoscopic cannula fixation system
US20050065541A1 (en) * 2003-09-24 2005-03-24 Alb Associates, Llc Guarded surgical scalpel with blade stripper lock to prevent accidental or inadvertent ejection of the blade
US20050070947A1 (en) * 2003-09-30 2005-03-31 Franer Paul T. Rotational latching system for a trocar
US8029475B2 (en) * 2003-09-30 2011-10-04 Ethicon Endo-Surgery, Inc. Reinforced seal assembly
US7597701B2 (en) * 2003-09-30 2009-10-06 Ethican Endo-Surgery, Inc. Instrument lock assembly for trocar

Also Published As

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JP4402958B2 (en) 2010-01-20
EP1483010A4 (en) 2009-04-08
CN1638835A (en) 2005-07-13
US20020161387A1 (en) 2002-10-31
JP2006500079A (en) 2006-01-05
AU2003225597B2 (en) 2008-12-11
CA2477934A1 (en) 2003-09-18
CN100515512C (en) 2009-07-22
MXPA04008672A (en) 2005-07-13
WO2003075999A1 (en) 2003-09-18
KR20040104489A (en) 2004-12-10
ZA200406764B (en) 2006-06-28
NO20043849L (en) 2004-09-14
AU2003225597A1 (en) 2003-09-22
EP1483010A1 (en) 2004-12-08

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