ATE129623T1 - Gerät zum gebrauch bei chirurgischen eingriffen zum zwecke der gewebeentfernung. - Google Patents

Gerät zum gebrauch bei chirurgischen eingriffen zum zwecke der gewebeentfernung.

Info

Publication number
ATE129623T1
ATE129623T1 AT87850137T AT87850137T ATE129623T1 AT E129623 T1 ATE129623 T1 AT E129623T1 AT 87850137 T AT87850137 T AT 87850137T AT 87850137 T AT87850137 T AT 87850137T AT E129623 T1 ATE129623 T1 AT E129623T1
Authority
AT
Austria
Prior art keywords
tissue
knife
surgical procedures
ultrasonic knife
tissue removal
Prior art date
Application number
AT87850137T
Other languages
English (en)
Inventor
Hans Wiksell
Original Assignee
Surgical Technology Group Ltd
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 Surgical Technology Group Ltd filed Critical Surgical Technology Group Ltd
Application granted granted Critical
Publication of ATE129623T1 publication Critical patent/ATE129623T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/320069—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for ablating tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/32007—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with suction or vacuum means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/320089—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic node location
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/005—Auxiliary appliance with suction drainage system

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Dentistry (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
AT87850137T 1987-03-20 1987-04-27 Gerät zum gebrauch bei chirurgischen eingriffen zum zwecke der gewebeentfernung. ATE129623T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701153A SE459711B (sv) 1987-03-20 1987-03-20 Utrustning foer anvaendning vid kirurgiska ingrepp foer att avlaegsna vaevnader

Publications (1)

Publication Number Publication Date
ATE129623T1 true ATE129623T1 (de) 1995-11-15

Family

ID=20367921

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87850137T ATE129623T1 (de) 1987-03-20 1987-04-27 Gerät zum gebrauch bei chirurgischen eingriffen zum zwecke der gewebeentfernung.

Country Status (5)

Country Link
US (1) US4886060A (de)
EP (1) EP0282684B1 (de)
AT (1) ATE129623T1 (de)
DE (1) DE3751580T2 (de)
SE (1) SE459711B (de)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE461010B (sv) * 1985-11-08 1989-12-18 Swedemed Ab Anordning vid ultraljudskniv
US5178135A (en) * 1987-04-16 1993-01-12 Olympus Optical Co., Ltd. Therapeutical apparatus of extracorporeal type
US5065741A (en) * 1987-04-16 1991-11-19 Olympus Optical Co. Ltd. Extracoporeal ultrasonic lithotripter with a variable focus
US4931047A (en) * 1987-09-30 1990-06-05 Cavitron, Inc. Method and apparatus for providing enhanced tissue fragmentation and/or hemostasis
US4989583A (en) * 1988-10-21 1991-02-05 Nestle S.A. Ultrasonic cutting tip assembly
JPH02109612U (de) * 1989-02-18 1990-09-03
US5254082A (en) * 1989-02-18 1993-10-19 Haruo Takase Ultrasonic surgical scalpel
DE69019289T2 (de) * 1989-10-27 1996-02-01 Storz Instr Co Verfahren zum Antreiben eines Ultraschallwandlers.
US5038756A (en) * 1989-10-30 1991-08-13 Storz Instrument Company Needle interface boot for ultrasonic surgical instrument
US5069664A (en) * 1990-01-25 1991-12-03 Inter Therapy, Inc. Intravascular ultrasonic angioplasty probe
US5211625A (en) * 1990-03-20 1993-05-18 Olympus Optical Co., Ltd. Ultrasonic treatment apparatus
US5112300A (en) * 1990-04-03 1992-05-12 Alcon Surgical, Inc. Method and apparatus for controlling ultrasonic fragmentation of body tissue
US5199943A (en) * 1991-12-12 1993-04-06 Alcon Surgical, Inc. Ultrasonic surgical handpiece
DK171113B1 (da) * 1992-01-21 1996-06-17 Baltic Technology Aps Apparat til fjernelse af biologisk væv og med en ultrasonisk vibrerende sonde, samt fremgangsmåde til fremstilling af apparatet
GB2267828A (en) * 1992-06-18 1993-12-22 Spembly Medical Ltd Ultrasonic surgical aspirator with vacuum control
TW259716B (de) * 1992-10-09 1995-10-11 Birtcher Med Syst
ES2168278T3 (es) * 1992-11-30 2002-06-16 Sherwood Serv Ag Conjunto de circuitos para un instrumento de cirugia ultrasonica con un iniciador de energia para mantener la vibracion y los parametros dinamicos lineales.
US5312329A (en) * 1993-04-07 1994-05-17 Valleylab Inc. Piezo ultrasonic and electrosurgical handpiece
EP0624344A3 (de) * 1993-04-13 1995-03-08 Soering Med Tech Gmbh Diathermiehandstück mit endoskopischer Sonde.
DE9307183U1 (de) * 1993-05-12 1994-09-22 Söring GmbH, 25451 Quickborn Diathermiehandstück
US5980516A (en) * 1993-08-27 1999-11-09 Medtronic, Inc. Method and apparatus for R-F ablation
US5431649A (en) * 1993-08-27 1995-07-11 Medtronic, Inc. Method and apparatus for R-F ablation
US5628743A (en) * 1994-12-21 1997-05-13 Valleylab Inc. Dual mode ultrasonic surgical apparatus
DE19652097A1 (de) * 1996-12-14 1998-06-18 Amann & Tritt Gmbh Chirurgisches Instrument
US6007499A (en) 1997-10-31 1999-12-28 University Of Washington Method and apparatus for medical procedures using high-intensity focused ultrasound
US6231578B1 (en) 1998-08-05 2001-05-15 United States Surgical Corporation Ultrasonic snare for excising tissue
US6855123B2 (en) 2002-08-02 2005-02-15 Flow Cardia, Inc. Therapeutic ultrasound system
US6251110B1 (en) * 1999-03-31 2001-06-26 Ethicon Endo-Surgery, Inc. Combined radio frequency and ultrasonic surgical device
US6235024B1 (en) * 1999-06-21 2001-05-22 Hosheng Tu Catheters system having dual ablation capability
US6551337B1 (en) * 1999-10-05 2003-04-22 Omnisonics Medical Technologies, Inc. Ultrasonic medical device operating in a transverse mode
US6524251B2 (en) 1999-10-05 2003-02-25 Omnisonics Medical Technologies, Inc. Ultrasonic device for tissue ablation and sheath for use therewith
US20040097996A1 (en) 1999-10-05 2004-05-20 Omnisonics Medical Technologies, Inc. Apparatus and method of removing occlusions using an ultrasonic medical device operating in a transverse mode
JP3491684B2 (ja) * 2000-06-01 2004-01-26 株式会社ジェイ・エム・エス 医療用血液回路の構成決定方法及び構成決定システム
AU2002217919B2 (en) 2000-12-15 2005-12-01 Covidien Ag Electrosurgical electrode shroud
US6562032B1 (en) * 2001-03-26 2003-05-13 Ellman Alan G Electrosurgical instrument with vibration
GB2379878B (en) 2001-09-21 2004-11-10 Gyrus Medical Ltd Electrosurgical system and method
US7393354B2 (en) 2002-07-25 2008-07-01 Sherwood Services Ag Electrosurgical pencil with drag sensing capability
US9955994B2 (en) 2002-08-02 2018-05-01 Flowcardia, Inc. Ultrasound catheter having protective feature against breakage
US8133236B2 (en) 2006-11-07 2012-03-13 Flowcardia, Inc. Ultrasound catheter having protective feature against breakage
US7220233B2 (en) * 2003-04-08 2007-05-22 Flowcardia, Inc. Ultrasound catheter devices and methods
US7604608B2 (en) 2003-01-14 2009-10-20 Flowcardia, Inc. Ultrasound catheter and methods for making and using same
US7335180B2 (en) 2003-11-24 2008-02-26 Flowcardia, Inc. Steerable ultrasound catheter
US7137963B2 (en) 2002-08-26 2006-11-21 Flowcardia, Inc. Ultrasound catheter for disrupting blood vessel obstructions
US6942677B2 (en) 2003-02-26 2005-09-13 Flowcardia, Inc. Ultrasound catheter apparatus
US6747218B2 (en) 2002-09-20 2004-06-08 Sherwood Services Ag Electrosurgical haptic switch including snap dome and printed circuit stepped contact array
US7244257B2 (en) 2002-11-05 2007-07-17 Sherwood Services Ag Electrosurgical pencil having a single button variable control
ES2300746T3 (es) 2003-02-20 2008-06-16 Covidien Ag Detector del movimiento para controlar la salida electroquirurgica.
US7758510B2 (en) 2003-09-19 2010-07-20 Flowcardia, Inc. Connector for securing ultrasound catheter to transducer
USD521641S1 (en) 2003-11-13 2006-05-23 Sherwood Services Ag Electrosurgical pencil with three button control
US7241294B2 (en) 2003-11-19 2007-07-10 Sherwood Services Ag Pistol grip electrosurgical pencil with manual aspirator/irrigator and methods of using the same
US7879033B2 (en) 2003-11-20 2011-02-01 Covidien Ag Electrosurgical pencil with advanced ES controls
US7503917B2 (en) 2003-11-20 2009-03-17 Covidien Ag Electrosurgical pencil with improved controls
US7156842B2 (en) 2003-11-20 2007-01-02 Sherwood Services Ag Electrosurgical pencil with improved controls
US7156844B2 (en) 2003-11-20 2007-01-02 Sherwood Services Ag Electrosurgical pencil with improved controls
US7794414B2 (en) 2004-02-09 2010-09-14 Emigrant Bank, N.A. Apparatus and method for an ultrasonic medical device operating in torsional and transverse modes
US7540852B2 (en) 2004-08-26 2009-06-02 Flowcardia, Inc. Ultrasound catheter devices and methods
SE0402394D0 (sv) * 2004-10-04 2004-10-04 Vibratech Ab Medical arrangement
US8221343B2 (en) 2005-01-20 2012-07-17 Flowcardia, Inc. Vibrational catheter devices and methods for making same
US7500974B2 (en) 2005-06-28 2009-03-10 Covidien Ag Electrode with rotatably deployable sheath
US7828794B2 (en) 2005-08-25 2010-11-09 Covidien Ag Handheld electrosurgical apparatus for controlling operating room equipment
DE202005018601U1 (de) * 2005-11-29 2006-04-13 Human Med Ag Chirurgische Einrichtung zum Trennen einer biologischen Struktur mit Hilfe eines Flüssigkeitsstrahls
US9282984B2 (en) 2006-04-05 2016-03-15 Flowcardia, Inc. Therapeutic ultrasound system
US20070260240A1 (en) 2006-05-05 2007-11-08 Sherwood Services Ag Soft tissue RF transection and resection device
US8246643B2 (en) 2006-11-07 2012-08-21 Flowcardia, Inc. Ultrasound catheter having improved distal end
US8506565B2 (en) 2007-08-23 2013-08-13 Covidien Lp Electrosurgical device with LED adapter
US8235987B2 (en) 2007-12-05 2012-08-07 Tyco Healthcare Group Lp Thermal penetration and arc length controllable electrosurgical pencil
US8597292B2 (en) 2008-03-31 2013-12-03 Covidien Lp Electrosurgical pencil including improved controls
US8663219B2 (en) 2008-03-31 2014-03-04 Covidien Lp Electrosurgical pencil including improved controls
US8636733B2 (en) 2008-03-31 2014-01-28 Covidien Lp Electrosurgical pencil including improved controls
US8226665B2 (en) * 2008-04-04 2012-07-24 Tyco Healthcare Group Lp Ultrasonic needle driver
US8162937B2 (en) 2008-06-27 2012-04-24 Tyco Healthcare Group Lp High volume fluid seal for electrosurgical handpiece
EP2352446B1 (de) * 2008-11-07 2019-04-24 Johnson & Johnson Surgical Vision, Inc. Mehrfrequenz-phakoemulsifikationsnadeltreiber
RU2011122964A (ru) 2008-12-30 2013-02-10 КейСиАй ЛАЙСЕНЗИНГ, ИНК. Устройства, системы и способы управления потоком жидкости, связанной с участком ткани, с использованием наличия пониженного давления
US8231620B2 (en) 2009-02-10 2012-07-31 Tyco Healthcare Group Lp Extension cutting blade
WO2010144545A1 (en) * 2009-06-09 2010-12-16 Vascular Technology, Inc. Soft tissue dissector
US8226566B2 (en) 2009-06-12 2012-07-24 Flowcardia, Inc. Device and method for vascular re-entry
US9603615B2 (en) 2012-01-18 2017-03-28 C.R. Bard, Inc. Vascular re-entry device
US11406415B2 (en) * 2012-06-11 2022-08-09 Tenex Health, Inc. Systems and methods for tissue treatment
EP2879596A2 (de) 2012-08-02 2015-06-10 Flowcardia, Inc. Ultraschallkathetersystem
US20140324067A1 (en) * 2013-01-09 2014-10-30 Senseonics, Incorporated Subcutaneous tunneling and implantation tools for a disk-shaped sensor
US10492849B2 (en) 2013-03-15 2019-12-03 Cynosure, Llc Surgical instruments and systems with multimodes of treatments and electrosurgical operation
JP6165364B2 (ja) 2015-01-07 2017-07-19 オリンパス株式会社 処置具および処置システム
US10702296B2 (en) * 2016-05-25 2020-07-07 Ethicon Llc Ultrasonic surgical instrument with cooling conduit
US20180140321A1 (en) 2016-11-23 2018-05-24 C. R. Bard, Inc. Catheter With Retractable Sheath And Methods Thereof
US11596726B2 (en) 2016-12-17 2023-03-07 C.R. Bard, Inc. Ultrasound devices for removing clots from catheters and related methods
US10758256B2 (en) 2016-12-22 2020-09-01 C. R. Bard, Inc. Ultrasonic endovascular catheter
US10582983B2 (en) 2017-02-06 2020-03-10 C. R. Bard, Inc. Ultrasonic endovascular catheter with a controllable sheath
US10571435B2 (en) 2017-06-08 2020-02-25 Covidien Lp Systems and methods for digital control of ultrasonic devices
CA3089137C (en) 2018-02-07 2024-05-21 Cynosure, Inc. Methods and apparatus for controlled rf treatments and rf generator system
USD1005484S1 (en) 2019-07-19 2023-11-21 Cynosure, Llc Handheld medical instrument and docking base
US11564732B2 (en) 2019-12-05 2023-01-31 Covidien Lp Tensioning mechanism for bipolar pencil
US11877953B2 (en) 2019-12-26 2024-01-23 Johnson & Johnson Surgical Vision, Inc. Phacoemulsification apparatus

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514080A (en) * 1945-01-10 1950-07-04 Bell Telephone Labor Inc Method of obtaining high velocity with crystals
US2748298A (en) * 1951-03-15 1956-05-29 Raytheon Mfg Co Ultrasonic vibratory devices
US3447051A (en) * 1965-01-13 1969-05-27 Union Special Machine Co Control circuit for electro-mechanical devices
US3636943A (en) * 1967-10-27 1972-01-25 Ultrasonic Systems Ultrasonic cauterization
US4188952A (en) * 1973-12-28 1980-02-19 Loschilov Vladimir I Surgical instrument for ultrasonic separation of biological tissue
US4016882A (en) * 1975-03-05 1977-04-12 Cavitron Corporation Neurosonic aspirator and method
US3990452A (en) * 1975-06-13 1976-11-09 Fibra-Sonics, Inc. Medical machine for performing surgery and treating using ultrasonic energy
US4371816A (en) * 1975-12-30 1983-02-01 Alfred Wieser Control circuit for an ultrasonic dental scaler
US4223676A (en) * 1977-12-19 1980-09-23 Cavitron Corporation Ultrasonic aspirator
US4425115A (en) * 1977-12-19 1984-01-10 Wuchinich David G Ultrasonic resonant vibrator
US4271371A (en) * 1979-09-26 1981-06-02 Kabushiki Kaisha Morita Seisakusho Driving system for an ultrasonic piezoelectric transducer
US4428748A (en) * 1980-04-09 1984-01-31 Peyman Gholam A Combined ultrasonic emulsifier and mechanical cutter for surgery
US4516398A (en) * 1980-10-08 1985-05-14 Cooper Lasersonics, Inc. Method of use of an ultrasonic surgical pre-aspirator having a orifice by-pass
US4493694A (en) * 1980-10-17 1985-01-15 Cooper Lasersonics, Inc. Surgical pre-aspirator
US4417578A (en) * 1981-03-20 1983-11-29 Surgical Design Ultrasonic transducer with energy shielding
JPS58763A (ja) * 1981-06-25 1983-01-05 Honda Motor Co Ltd ガスレ−トセンサ
US4528979A (en) * 1982-03-18 1985-07-16 Kievsky Nauchno-Issledovatelsky Institut Otolaringologii Imeni Professora A.S. Kolomiiobenka Cryo-ultrasonic surgical instrument
SU1050702A1 (ru) * 1982-04-13 1983-10-30 Горьковский государственный медицинский институт им.С.М.Кирова Устройство дл разрушени и аспирации катаракты
US4445063A (en) * 1982-07-26 1984-04-24 Solid State Systems, Corporation Energizing circuit for ultrasonic transducer
US4526571A (en) * 1982-10-15 1985-07-02 Cooper Lasersonics, Inc. Curved ultrasonic surgical aspirator
DE3378401D1 (en) * 1983-04-04 1988-12-15 Sumitomo Bakelite Co Ultrasonic oscillator
WO1985000280A1 (en) * 1983-07-06 1985-01-31 Peter Stasz Electro cautery surgical blade
DE3331896A1 (de) * 1983-09-03 1985-03-21 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Leistungsgenerator fuer einen ultraschallwandler
US4515583A (en) * 1983-10-17 1985-05-07 Coopervision, Inc. Operative elliptical probe for ultrasonic surgical instrument and method of its use
US4609368A (en) * 1984-08-22 1986-09-02 Dotson Robert S Jun Pneumatic ultrasonic surgical handpiece
US4634420A (en) * 1984-10-31 1987-01-06 United Sonics Incorporated Apparatus and method for removing tissue mass from an organism

Also Published As

Publication number Publication date
DE3751580D1 (de) 1995-12-07
SE8701153D0 (sv) 1987-03-20
SE459711B (sv) 1989-07-31
EP0282684A1 (de) 1988-09-21
US4886060A (en) 1989-12-12
SE8701153L (sv) 1988-09-21
EP0282684B1 (de) 1995-11-02
DE3751580T2 (de) 1996-05-15

Similar Documents

Publication Publication Date Title
DE3751580D1 (de) Gerät zum Gebrauch bei chirurgischen Eingriffen zum Zwecke der Gewebeentfernung.
DK261589D0 (da) Fremgangsmaade og apparat for tilvejebringelse af forbedret vaevsfragmentation og/eller haemostase
DE58908342D1 (de) Hochfrequenzgenerator zum Gewebeschneiden und Koagulieren in der Hochfrequenzchirurgie.
DE69312385D1 (de) Endoskopische Vorrichtung zum Schneiden
DE3751452D1 (de) Hochfrequenz-Chirugiegerät zum Schneiden und/oder Koagulieren biologischer Gewebe.
GB2333709B (en) Ultrasonic cutting tool
WO2004110260A3 (en) Device and methods useable for treatment of glaucoma and other surgical procedures
ATE65178T1 (de) Einstellbare vorrichtung zum entfernen von oberflaechenteilen des menschlichen gewebes.
DE69927411D1 (de) Ein elektrochirurgisches gerät zum koagulieren und schneiden, eine methode zum trennen von blutgefässen und eine methode zur koagulation und zum schneiden in oder trennen von gewebe
ATE213610T1 (de) Ultraschallinstrument zur blutstillung und zum schneiden
DE69328122D1 (de) Bipolare chirurgische schlinge
RU94016166A (ru) Диссекторные инструменты для операций на шее
ES555742A0 (es) Aparato para realizar cirugia oftalmologica mediante ablacion selectiva de la superficie anterior de la cornea.
EP0433464A4 (en) Laser guide probe
EP0598607A3 (de) Atraumatisches endoskopisches Gerät.
JP2000217835A (ja) 超音波手術装置
DE4040537A1 (de) Ultraschallvorrichtung
FR2268505A1 (en) Ultrasonic surgical instrument - has knife tip progressively rounded and with cutting teeth
KR20190062765A (ko) 응고와 절제 공정의 자동 수행을 위한 가변 출력 구조의 공진형 수술 장치
DE3771266D1 (de) Medizinisches instrument zum ausschneiden von knochengewebe.
RU2064250C1 (ru) Ультразвуковая пила
ES2023468B3 (es) Dispositivo para separacion de sarro dental
JP2000175934A (ja) 超音波手術装置
DE3752313D1 (de) Hochfrequenz-Chirurgiegerät zum Schneiden und/oder Koagulieren biologischer Gewebe
Séquin et al. Fractures of the Patella

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties