FI70515B - Troakar - Google Patents

Troakar Download PDF

Info

Publication number
FI70515B
FI70515B FI823427A FI823427A FI70515B FI 70515 B FI70515 B FI 70515B FI 823427 A FI823427 A FI 823427A FI 823427 A FI823427 A FI 823427A FI 70515 B FI70515 B FI 70515B
Authority
FI
Finland
Prior art keywords
trocar
blade
tip
skin
cutting
Prior art date
Application number
FI823427A
Other languages
English (en)
Finnish (fi)
Other versions
FI823427L (fi
FI823427A0 (fi
FI70515C (fi
Inventor
Fred Vaoge Gunnar Ekbladh
Hans Tillander
Original Assignee
Meteve Ab
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 Meteve Ab filed Critical Meteve Ab
Publication of FI823427A0 publication Critical patent/FI823427A0/fi
Publication of FI823427L publication Critical patent/FI823427L/fi
Publication of FI70515B publication Critical patent/FI70515B/fi
Application granted granted Critical
Publication of FI70515C publication Critical patent/FI70515C/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Surgical Instruments (AREA)
  • Saccharide Compounds (AREA)
  • Eye Examination Apparatus (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Glass Compositions (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • External Artificial Organs (AREA)

Claims (7)

1. Troakar med vilken gores ingrepp i hud och med ändamälet att bringa en slang genom huden och intilliggande vävnad, omfat-tande en läng fast, styv kropp (1) med en främre ände (5) utfor-mad med en skärande egg (6) och en bakre ände försedd med en fästdel (2) för anslutning till en kateterslang (3), känneteck-nad av, att den länga fasta kroppen (1) omfattar en pian, avlang enhet med den främre änden (5) försedd med en främre egg (6) anordnad i vinkel tili enhetens längdaxel för att bilda en sned spets, och tva huvudsakligen plana, motstäende länga ytor mellan nämnda ändar för användarens handgrepp, varvid nämnda främre egg (6) är försedd med minst en slipning som sträcker sig frän spetsen och bakät längs eggen (6) för att bilda en skärande egg (6) och möjliggöra ingrepp i huden i en fissurriktning.
2. Troakar enligt patentkravet 1, kännetecknad av den avlän-ga enheten (1) är böjd huvudsakligen vid sin mitt tili en den fö-rutbestämd vinkel.
3. Troakar enligt patentkravet 2, kännetecknad av att den o förutbestämda vinkein är c:a 20 .
4. Troakar enligt patentkravet 1, kännetecknad av att fästan-ordningen (2) innefattar ett förstorande organ (4) som ökar i tjocklek bakät för utvidgning av snittet i sidled, och därvid formar snittet att huvudsakligen fä slangens (3) form och skydda slangen (3) frän att ofrivilligt avlägsnas under användning av troakaren.
5. Troakar enligt patentkravet 1, kännetecknad av att eggens slipning sträcker sig bakät frän spetsen längs endast c:a tvä tredjedelar av den främre eggen (6).
6. Troakar enligt patentkravet 1, kännetecknad av att den sneda spetsen av den främre eggen (6) är osymmetriskt anordnad mera ät ena sidan av den plana enheten (1).
FI823427A 1981-10-14 1982-10-08 Troakar FI70515C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8106075A SE428088B (sv) 1981-10-14 1981-10-14 Troakar
SE8106075 1981-10-14

Publications (4)

Publication Number Publication Date
FI823427A0 FI823427A0 (fi) 1982-10-08
FI823427L FI823427L (fi) 1983-04-15
FI70515B true FI70515B (fi) 1986-06-06
FI70515C FI70515C (fi) 1986-09-24

Family

ID=20344788

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823427A FI70515C (fi) 1981-10-14 1982-10-08 Troakar

Country Status (12)

Country Link
US (1) US4490136A (sv)
EP (1) EP0077312B1 (sv)
JP (1) JPS5875541A (sv)
AT (1) ATE25001T1 (sv)
AU (1) AU560144B2 (sv)
CA (1) CA1187370A (sv)
DE (1) DE3275162D1 (sv)
DK (1) DK453482A (sv)
FI (1) FI70515C (sv)
NO (1) NO157764C (sv)
NZ (1) NZ202120A (sv)
SE (1) SE428088B (sv)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321151C2 (de) * 1983-06-11 1986-09-18 Walter Küsnacht Beck Vorrichtung zum Absaugen von Sekreten
EP0253606A3 (en) * 1986-07-14 1990-05-02 David S. Sheridan Marlin thoracic catheter
US4883474A (en) * 1986-07-30 1989-11-28 David S. Sheridan Thoracic catheter
US4767407A (en) * 1986-07-14 1988-08-30 Foran Scot J Hypodermic needle, catheter and method
US4799495A (en) * 1987-03-20 1989-01-24 National Standard Company Localization needle assembly
US4943280A (en) * 1987-12-31 1990-07-24 United States Surgical Corporaiton Self-seating flapper valve for an insufflation cannula assembly
US5234438A (en) * 1991-04-16 1993-08-10 Neal Semrad Process and device for creating new tunnels in tissue
US5342325A (en) * 1992-12-07 1994-08-30 Dlp, Incorporated Introducer needle and catheter assembly
US5314417A (en) * 1992-12-22 1994-05-24 Ethicon, Inc. Safety trocar
US5263937A (en) * 1993-02-11 1993-11-23 Shipp John I Trocar with profile to reduce insertion force
US5364372A (en) * 1993-03-29 1994-11-15 Endoscopic Concepts, Inc. Trocar and cannula
US5304119A (en) * 1993-06-24 1994-04-19 Monsanto Company Instrument for injecting implants through animal hide
US5431661A (en) * 1993-11-02 1995-07-11 Bipore, Inc. Adapter and mating trocar element for use in trocar assembly
US5522831A (en) * 1994-06-13 1996-06-04 Dennis R. Sleister Incising trocar and cannula assembly
US5624459A (en) * 1995-01-26 1997-04-29 Symbiosis Corporation Trocar having an improved cutting tip configuration
FR2747908B1 (fr) * 1996-04-25 1998-12-04 Chout Philippe Suture irrigatrice
US5807317A (en) * 1997-02-27 1998-09-15 Microtek Medical, Inc. Trocar with concave cutting surface
US5944732A (en) * 1997-08-27 1999-08-31 Medical Components, Inc. Subcutaneous tunnelling device and methods of forming a subcutaneous tunnel
DE19757136A1 (de) 1997-12-20 1999-06-24 Temic Auto Electr Motors Gmbh Bürstenloser, elektrisch kommutierter Motor
US8323228B2 (en) 2007-04-12 2012-12-04 Rex Medical L.P. Dialysis catheter
US6858019B2 (en) 2001-01-09 2005-02-22 Rex Medical, L.P. Dialysis catheter and methods of insertion
US7097635B2 (en) 2001-01-09 2006-08-29 Rex Medical, L.P. Guidewire retrieval member for catheter insertion
US7077829B2 (en) 2001-01-09 2006-07-18 Rex Medical, L.P. Dialysis catheter
US6989003B2 (en) * 2001-08-31 2006-01-24 Conmed Corporation Obturator and cannula for a trocar adapted for ease of insertion and removal
US7758586B2 (en) * 2003-05-02 2010-07-20 Atrium Medical Corporation Method and apparatus for introducing catheters
US7892170B2 (en) * 2003-10-17 2011-02-22 Tyco Healthcare Group Lp Surgical access device and manufacture thereof
JP4468889B2 (ja) * 2005-12-26 2010-05-26 日本シャーウッド株式会社 医療用針の補強具
US8574192B2 (en) * 2007-03-02 2013-11-05 Covidien Lp Catheter tunneling systems, instruments and methods
US20090137944A1 (en) * 2007-11-27 2009-05-28 Brett Haarala Medical system and catheter connector apparatus
US8979744B2 (en) * 2008-09-08 2015-03-17 Covidien Lp Tunneling system
US8708897B2 (en) 2008-09-08 2014-04-29 Covidien Lp Tunneling system
US8591450B2 (en) 2010-06-07 2013-11-26 Rex Medical L.P. Dialysis catheter
US9248257B2 (en) 2010-09-30 2016-02-02 Covidien Lp Tunneler device and method of use
US9993264B2 (en) * 2011-12-07 2018-06-12 Research Medical Pty Ltd. Surgical trocar
US20160158501A1 (en) * 2014-12-04 2016-06-09 David Farris Percutaneous scalpel and tissue dilator
KR101540199B1 (ko) * 2014-12-26 2015-07-28 전북대학교산학협력단 흡인기튜브 인도용 바늘
US11457948B2 (en) 2019-02-15 2022-10-04 Ethicon, Inc. Bendable trocars having blunt tips and connectors for advancing wound drain catheters through tissue

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1333745A (en) * 1919-08-04 1920-03-16 Kalmus Comstock & Wescott Inc Trocar
GB185052A (en) * 1921-11-28 1922-08-31 Charles Slater Improvements in or relating to needles
FR587547A (fr) * 1924-10-16 1925-04-20 Aiguille à saignée
US1600884A (en) * 1926-03-04 1926-09-21 Roscoe C Jones Needle
US3115138A (en) * 1960-07-14 1963-12-24 Mcelvenny Evacuator
US3160157A (en) * 1962-03-29 1964-12-08 Ethicon Inc Surgical needle
GB1158648A (en) * 1966-10-06 1969-07-16 Leonard D Kurtz Improved Hypodermic Needle
US3844272A (en) * 1969-02-14 1974-10-29 A Banko Surgical instruments
US3602218A (en) * 1969-04-16 1971-08-31 Zimmer Mfg Co Sterile disposable finger pin
CH521760A (de) * 1970-03-18 1972-04-30 Wettstein Max Für die postoperative Wundbehandlung dienende Vorrichtung mit einem Drainageschlauch
FR2202706B1 (sv) * 1972-10-17 1978-09-29 Durand Herve T
JPS6039387B2 (ja) * 1977-10-20 1985-09-05 修一 坂井 中じきりパイプ

Also Published As

Publication number Publication date
DE3275162D1 (de) 1987-02-26
CA1187370A (en) 1985-05-21
DK453482A (da) 1983-04-15
FI823427L (fi) 1983-04-15
JPS5875541A (ja) 1983-05-07
NO157764B (no) 1988-02-08
US4490136A (en) 1984-12-25
NO823408L (no) 1983-04-15
SE8106075L (sv) 1983-04-15
EP0077312A1 (en) 1983-04-20
SE428088B (sv) 1983-06-06
NO157764C (no) 1988-05-25
ATE25001T1 (de) 1987-02-15
FI823427A0 (fi) 1982-10-08
FI70515C (fi) 1986-09-24
AU560144B2 (en) 1987-04-02
EP0077312B1 (en) 1987-01-21
AU8923382A (en) 1983-04-21
NZ202120A (en) 1985-07-12

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Owner name: AKTIEBOLAGET METEVE