DE9117299U1 - Means for coagulation of biological tissues - Google Patents

Means for coagulation of biological tissues

Info

Publication number
DE9117299U1
DE9117299U1 DE19919117299 DE9117299U DE9117299U1 DE 9117299 U1 DE9117299 U1 DE 9117299U1 DE 19919117299 DE19919117299 DE 19919117299 DE 9117299 U DE9117299 U DE 9117299U DE 9117299 U1 DE9117299 U1 DE 9117299U1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
characterized
device according
preceding
electrode
device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE19919117299
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ERBE Elecktromedizin GmbH
Original Assignee
ERBE Elecktromedizin GmbH
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
Grant date

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/018Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/042Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B18/1482Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B18/1485Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00482Digestive system
    • A61B2018/00494Stomach, intestines or bowel
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00982Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206Generators therefor
    • A61B2018/1213Generators therefor creating an arc

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Claims (17)

  1. 1. Einrichtung zur Koagulation biologischer Gewebe, insbeson dere im Gastrointestinaltrakt, für ein Endoskop mit minde stens einem Arbeitskanal, welche Einrichtung eine Verbin dungsleitung zum Anschluß an eine HF-Spannungsquelle zur Zufuhr von Koagulationsstrom zu dem Gewebe vom distalen Ende des Endoskops her aufweist, dadurch gekennzeichnet , daß von einem Gasvorrat durch den Arbeitskanal ( 7 ) ein ioni sierbares Gas zuführbar ist, daß distal oder proximal in den Arbeitskanal ( 7 ) eingesetzte Mittel ( 2 ; 11 ) mit einer Austrittsöffnung ( 9 ) zum Austritt des Gases vorgesehen sind, daß im Strömungsweg des Gases vor dem Austritt aus der Austrittsöffnung ( 9 ) eine zum Ionisieren des Gases und zur Zufuhr des Koagulationsstroms dienende Elektrode ( 8 ) angeordnet ist, und daß die Austrittsöffnung ( 9 ) in radia ler Richtung des Arbeitskanals ( 7 ) ausgerichtet ist. 1. A device for the coagulation of biological tissue, comprising in particular in the gastrointestinal tract, for an endoscope with minde least a working channel, which device dung line a Verbin for connection to a RF voltage source for supplying coagulation current to the tissue of the endoscope from the distal end, characterized in that a ioni sierbares gas from a gas supply through the working channel (7) can be fed, that distally or proximally into the working channel agent used (7) (2; 11) with an outlet opening (9) provided for the exit of the gas in that a serving to ionize the gas and for supplying the coagulation electrode (8) is in the flow path of the gas prior to exiting the outlet opening (9), and in that the outlet opening (9) is aligned ler in radia direction of the working channel (7).
  2. 2. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, daß als Mittel ( 2 ; 11 ) am distalen Ende des Arbeitskanals ( 7 ) ein Ansatzstück ( 11 ) eingesetzt ist, in dem die Elektrode ( 8 ) angeordnet ist. 2. Device according to claim 1, characterized in that the means (2; 11) at the distal end of the working channel (7) an end piece (11) is used in which the electrode (8) is arranged.
  3. 3. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, daß als Mittel eine zur Gaszufuhr dienende Rohrleitung ( 2 ) aus elektrisch nicht leitendem Material verschiebbar in dem Arbeitskanal ( 7 ) vorgesehen ist, in deren distalem Endbe reich die Elektrode ( 8 ) befestigt ist. 3. Device according to claim 1, characterized in that as means a serving for the gas supply pipe (2) displaceable from electrically non-conductive material in the operating channel is provided (7), reaching the electrode in the distal Endbe (8) is attached.
  4. 4. Einrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Elektrode ( 8 ) in einem Sicherheitsabstand (A) zurück versetzt von der Stirnfläche der Austrittsöffnung ( 9 ) an geordnet ist. 4. Device according to one of the preceding claims, characterized in that the electrode (8) at a safety distance (A) set back from the end face of the outlet opening (9) arranged.
  5. 5. Einrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Austrittsöffnung ( 9 ) aus der axialen Richtung des Ar beitskanals ( 7 ) um einen Winkel (W) abgewinkelt ist. 5. Device according to one of claims 1 to 4, characterized in that the outlet opening (9) from the axial direction of the Ar beitskanals (7) by an angle (W) is angled.
  6. 6. Einrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Elektrode ( 8 ) ringförmig ausgebildet ist. 6. Device according to one of the preceding claims, characterized in that the electrode (8) is annular.
  7. 7. Einrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Elektrode stiftförmig ausgebildet ist. 7. Device according to one of claims 1 to 5, characterized in that the electrode is pin-shaped.
  8. 8. Einrichtung nach Ansprüchen 2 oder 3, dadurch gekennzeichnet, daß mehrere entlang dem Umfang des Ansatzstücks ( 11 ) oder der Rohrleitung ( 2 ) verteilte Austrittsöffnungen im Bereich der Elektrode ( 8 ) vorgesehen sind. 8. The device according to claims 2 or 3, characterized in that several distributed along the periphery of the end piece (11) or the pipe (2) outlet openings in the region of the electrode (8) are provided.
  9. 9. Einrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß an dem distalen Ende der Rohrleitung ( 2 ) bzw. des Ansatz stücks ( 11 ) eine runde Scheibe ( 20 ) als Distanzhalter vor gesehen ist, um einen Mindestabstand (d) zwischen der be treffenden Austrittsöffnung und dem zu koagulierenden Ge webe festzulegen. 9. Device according to one of claims 1 to 8, characterized in that at the distal end of the pipeline (2) or the endpiece (11) a circular disc (20) is seen as a spacer in front to a minimum distance (d) weave set between the be apt outlet opening and to be coagulated Ge.
  10. 10. Einrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß von der Stirnfläche ( 10 ) der Austrittsöffnung ( 9 ) ein Di stanzfinger ( 19 ) vorragt, um einen Mindestabstand (d) zwi schen der betreffenden Austrittsöffnung und dem zu koagu lierenden Gewebe festzulegen. 10. Device according to one of claims 1 to 5, characterized in that from the end face (10) of the outlet opening (9) protrudes a di punch finger (19) to a minimum distance (d) Zvi rule of the relevant outlet opening and to koagu lierenden determine tissue.
  11. 11. Einrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Richtung der Austrittsöffnung ( 9 ) der Rohrleitung ( 2 ) oder des Ansatzstücks ( 11 ) durch einen Manipulator vom proximalen Ende des Endoskops her einstellbar ist. 11. Device according to one of the preceding claims, characterized in that the direction of the outlet opening (9) of the pipe (2) or the endpiece (11) is adjustable by a manipulator of the endoscope from the proximal end.
  12. 12. Einrichtung nach Anspruch 11, dadurch gekennzeichnet, daß der Manipulator ein vom proximalen Ende her bedienbares Zugseil aufweist. 12. The device according to claim 11, characterized in that the manipulator comprises an operable from the proximal end traction cable.
  13. 13. Einrichtung nach Anspruch 11, dadurch gekennzeichnet, daß der Manipulator eine vom proximalen Ende her bedienbare Stange aufweist. 13. The device according to claim 11, characterized in that the manipulator comprises an operable from the proximal end rod.
  14. 14. Einrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Rohr( 2 ) aus PTFE besteht. 14. Device according to one of the preceding claims, characterized in that the tube (2) consists of PTFE.
  15. 15. Einrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß ein distaler Endteil des Ansatzstücks ( 11 ) bzw. des Rohrs ( 2 ) aus keramischem Material besteht. 15. Device according to one of the preceding claims, characterized in that a distal end portion of the endpiece (11) and the tube (2) consists of ceramic material.
  16. 16. Einrichtung nach Anspruch 3 oder 14 oder 15, dadurch gekennzeichnet, daß das Rohr ( 2 ) ein biegbarer Schlauch und daß das Endoskop ein flexibles Endoskop ist. 16. The device of claim 3 or 14 or 15, characterized in that the tube (2) is a flexible hose and that the endoscope is a flexible endoscope.
  17. 17. Einrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Elektrode ( 8 ) derart befestigt angeordnet ist, daß sie nicht in Berührung mit dem Gewebe gelangen kann, welche Elektrode ( 8 ) an die Verbindungsleitung ( 4 ) angeschlossen ist. 17. Device according to one of the preceding claims, characterized in that the electrode (8) is arranged mounted such that they can not come into contact with the tissue, which electrode (8) is connected to the connecting line (4).
DE19919117299 1991-11-27 1991-11-27 Means for coagulation of biological tissues Expired - Lifetime DE9117299U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19914139029 DE4139029C2 (en) 1991-11-27 1991-11-27 Means for coagulation of biological tissues
DE19919117299 DE9117299U1 (en) 1991-11-27 1991-11-27 Means for coagulation of biological tissues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19919117299 DE9117299U1 (en) 1991-11-27 1991-11-27 Means for coagulation of biological tissues

Publications (1)

Publication Number Publication Date
DE9117299U1 true DE9117299U1 (en) 2000-03-23

Family

ID=25909555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19919117299 Expired - Lifetime DE9117299U1 (en) 1991-11-27 1991-11-27 Means for coagulation of biological tissues

Country Status (1)

Country Link
DE (1) DE9117299U1 (en)

Cited By (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1090598A1 (en) * 1999-10-05 2001-04-11 Sherwood Services AG Deflectable ionizable-gas coagulator
US6666865B2 (en) 1998-09-29 2003-12-23 Sherwood Services Ag Swirling system for ionizable gas coagulator
EP1602337A1 (en) * 1999-10-05 2005-12-07 Sherwood Services AG Articulatable ionizable gas coagulator
WO2006039018A1 (en) * 2004-09-30 2006-04-13 Boston Scientific Limited Endoscopic apparatus with integrated hemostasis device
US7517347B2 (en) 2003-06-17 2009-04-14 Kls Martin Gmbh & Co. Kg Electrosurgical instrument for an endoscope or a catheter
US7648503B2 (en) 2006-03-08 2010-01-19 Covidien Ag Tissue coagulation method and device using inert gas
US7691102B2 (en) 2006-03-03 2010-04-06 Covidien Ag Manifold for gas enhanced surgical instruments
US7833222B2 (en) 2004-02-03 2010-11-16 Covidien Ag Gas-enhanced surgical instrument with pressure safety feature
US7927330B2 (en) 1999-10-05 2011-04-19 Covidien Ag Multi-port side-fire coagulator
US8123744B2 (en) 2006-08-29 2012-02-28 Covidien Ag Wound mediating device
US8157795B2 (en) 2004-02-03 2012-04-17 Covidien Ag Portable argon system
US8182480B2 (en) 2008-08-19 2012-05-22 Tyco Healthcare Group Lp Insulated tube for suction coagulator
US8222822B2 (en) 2009-10-27 2012-07-17 Tyco Healthcare Group Lp Inductively-coupled plasma device
US8226643B2 (en) 2004-02-03 2012-07-24 Covidien Ag Gas-enhanced surgical instrument with pressure safety feature
US8226644B2 (en) 2004-02-03 2012-07-24 Covidien Ag Gas-enhanced surgical instrument
US8226642B2 (en) 2008-08-14 2012-07-24 Tyco Healthcare Group Lp Surgical gas plasma ignition apparatus and method
US8286339B2 (en) 2009-02-18 2012-10-16 Tyco Healthcare Group Lp Two piece tube for suction coagulator
US8328804B2 (en) 2008-07-24 2012-12-11 Covidien Lp Suction coagulator
US8343090B2 (en) 2009-08-26 2013-01-01 Covidien Lp Gas-enhanced surgical instrument with mechanism for cylinder puncture
US8414578B2 (en) 2004-02-03 2013-04-09 Covidien Ag Self contained, gas-enhanced surgical instrument
US8444641B2 (en) 2009-02-18 2013-05-21 Covidien Lp Two piece tube for suction coagulator
US8454600B2 (en) 2009-02-18 2013-06-04 Covidien Lp Two piece tube for suction coagulator
US8460291B2 (en) 2009-02-18 2013-06-11 Covidien Lp Two piece tube for suction coagulator
US8575843B2 (en) 2008-05-30 2013-11-05 Colorado State University Research Foundation System, method and apparatus for generating plasma
US8668687B2 (en) 2010-07-29 2014-03-11 Covidien Lp System and method for removing medical implants
US8753341B2 (en) 2009-06-19 2014-06-17 Covidien Lp Thermal barrier for suction coagulator
US8834462B2 (en) 2010-06-01 2014-09-16 Covidien Lp System and method for sensing tissue characteristics
US8994270B2 (en) 2008-05-30 2015-03-31 Colorado State University Research Foundation System and methods for plasma application
US9028656B2 (en) 2008-05-30 2015-05-12 Colorado State University Research Foundation Liquid-gas interface plasma device
US9117636B2 (en) 2013-02-11 2015-08-25 Colorado State University Research Foundation Plasma catalyst chemical reaction apparatus
US9269544B2 (en) 2013-02-11 2016-02-23 Colorado State University Research Foundation System and method for treatment of biofilms
US9272359B2 (en) 2008-05-30 2016-03-01 Colorado State University Research Foundation Liquid-gas interface plasma device
US9288886B2 (en) 2008-05-30 2016-03-15 Colorado State University Research Foundation Plasma-based chemical source device and method of use thereof
US9532826B2 (en) 2013-03-06 2017-01-03 Covidien Lp System and method for sinus surgery
US9555145B2 (en) 2013-03-13 2017-01-31 Covidien Lp System and method for biofilm remediation
US9987073B2 (en) 2013-11-19 2018-06-05 Covidien Lp Electrosurgical coagulation instrument including a suction pipe and a collapsible tip

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666865B2 (en) 1998-09-29 2003-12-23 Sherwood Services Ag Swirling system for ionizable gas coagulator
EP1602337A1 (en) * 1999-10-05 2005-12-07 Sherwood Services AG Articulatable ionizable gas coagulator
US8251995B2 (en) 1999-10-05 2012-08-28 Covidien Ag Articulating ionizable gas coagulator
EP1090598A1 (en) * 1999-10-05 2001-04-11 Sherwood Services AG Deflectable ionizable-gas coagulator
US7927330B2 (en) 1999-10-05 2011-04-19 Covidien Ag Multi-port side-fire coagulator
US7955330B2 (en) 1999-10-05 2011-06-07 Covidien Ag Multi-port side-fire coagulator
US7517347B2 (en) 2003-06-17 2009-04-14 Kls Martin Gmbh & Co. Kg Electrosurgical instrument for an endoscope or a catheter
US8157795B2 (en) 2004-02-03 2012-04-17 Covidien Ag Portable argon system
US8226644B2 (en) 2004-02-03 2012-07-24 Covidien Ag Gas-enhanced surgical instrument
US7833222B2 (en) 2004-02-03 2010-11-16 Covidien Ag Gas-enhanced surgical instrument with pressure safety feature
US8226643B2 (en) 2004-02-03 2012-07-24 Covidien Ag Gas-enhanced surgical instrument with pressure safety feature
US8414578B2 (en) 2004-02-03 2013-04-09 Covidien Ag Self contained, gas-enhanced surgical instrument
WO2006039018A1 (en) * 2004-09-30 2006-04-13 Boston Scientific Limited Endoscopic apparatus with integrated hemostasis device
US7691102B2 (en) 2006-03-03 2010-04-06 Covidien Ag Manifold for gas enhanced surgical instruments
US8460290B2 (en) 2006-03-08 2013-06-11 Covidien Ag Tissue coagulation method and device using inert gas
US7648503B2 (en) 2006-03-08 2010-01-19 Covidien Ag Tissue coagulation method and device using inert gas
US8123744B2 (en) 2006-08-29 2012-02-28 Covidien Ag Wound mediating device
US9028656B2 (en) 2008-05-30 2015-05-12 Colorado State University Research Foundation Liquid-gas interface plasma device
US9272359B2 (en) 2008-05-30 2016-03-01 Colorado State University Research Foundation Liquid-gas interface plasma device
US8575843B2 (en) 2008-05-30 2013-11-05 Colorado State University Research Foundation System, method and apparatus for generating plasma
US9287091B2 (en) 2008-05-30 2016-03-15 Colorado State University Research Foundation System and methods for plasma application
US9288886B2 (en) 2008-05-30 2016-03-15 Colorado State University Research Foundation Plasma-based chemical source device and method of use thereof
US8994270B2 (en) 2008-05-30 2015-03-31 Colorado State University Research Foundation System and methods for plasma application
US8808287B2 (en) 2008-07-24 2014-08-19 Covidien Lp Suction coagulator
US9028490B2 (en) 2008-07-24 2015-05-12 Covidien Lp Suction coagulator
US8328804B2 (en) 2008-07-24 2012-12-11 Covidien Lp Suction coagulator
US8226642B2 (en) 2008-08-14 2012-07-24 Tyco Healthcare Group Lp Surgical gas plasma ignition apparatus and method
US8182480B2 (en) 2008-08-19 2012-05-22 Tyco Healthcare Group Lp Insulated tube for suction coagulator
US8286339B2 (en) 2009-02-18 2012-10-16 Tyco Healthcare Group Lp Two piece tube for suction coagulator
US8444641B2 (en) 2009-02-18 2013-05-21 Covidien Lp Two piece tube for suction coagulator
US8460291B2 (en) 2009-02-18 2013-06-11 Covidien Lp Two piece tube for suction coagulator
US8454600B2 (en) 2009-02-18 2013-06-04 Covidien Lp Two piece tube for suction coagulator
US8753341B2 (en) 2009-06-19 2014-06-17 Covidien Lp Thermal barrier for suction coagulator
US8343090B2 (en) 2009-08-26 2013-01-01 Covidien Lp Gas-enhanced surgical instrument with mechanism for cylinder puncture
US9044219B2 (en) 2009-08-26 2015-06-02 Covidien Lp Gas-enhanced surgical instrument with mechanism for cylinder puncture
US8878434B2 (en) 2009-10-27 2014-11-04 Covidien Lp Inductively-coupled plasma device
US8222822B2 (en) 2009-10-27 2012-07-17 Tyco Healthcare Group Lp Inductively-coupled plasma device
US9974594B2 (en) 2010-06-01 2018-05-22 Covidien Lp System and method for sensing tissue characteristics
US8834462B2 (en) 2010-06-01 2014-09-16 Covidien Lp System and method for sensing tissue characteristics
US8668687B2 (en) 2010-07-29 2014-03-11 Covidien Lp System and method for removing medical implants
US9117636B2 (en) 2013-02-11 2015-08-25 Colorado State University Research Foundation Plasma catalyst chemical reaction apparatus
US9269544B2 (en) 2013-02-11 2016-02-23 Colorado State University Research Foundation System and method for treatment of biofilms
US9532826B2 (en) 2013-03-06 2017-01-03 Covidien Lp System and method for sinus surgery
US9555145B2 (en) 2013-03-13 2017-01-31 Covidien Lp System and method for biofilm remediation
US10058375B2 (en) 2013-11-19 2018-08-28 Covidien Ag Electrosurgical coagulation instrument including a suction pipe and a collapsible tip
US9987073B2 (en) 2013-11-19 2018-06-05 Covidien Lp Electrosurgical coagulation instrument including a suction pipe and a collapsible tip

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