JPS6417217U - - Google Patents

Info

Publication number
JPS6417217U
JPS6417217U JP1988096917U JP9691788U JPS6417217U JP S6417217 U JPS6417217 U JP S6417217U JP 1988096917 U JP1988096917 U JP 1988096917U JP 9691788 U JP9691788 U JP 9691788U JP S6417217 U JPS6417217 U JP S6417217U
Authority
JP
Japan
Prior art keywords
shock wave
wave generator
generator according
plate members
members
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.)
Granted
Application number
JP1988096917U
Other languages
English (en)
Other versions
JPH0446731Y2 (ja
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 filed Critical
Publication of JPS6417217U publication Critical patent/JPS6417217U/ja
Application granted granted Critical
Publication of JPH0446731Y2 publication Critical patent/JPH0446731Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Surgical Instruments (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Disintegrating Or Milling (AREA)

Description

【図面の簡単な説明】
第１図は本考案による衝撃波発生器の第１の実
施例の概略断面図、第２図は本考案による衝撃波
発生器の第２実施例の概略断面図、第３図は第２
図における―断面図、第４図および第５図は
それぞれ第２図および第３図に示した衝撃波発生
器の焦点における圧力の時間的変化の例を示す図
、第６図は本考案による衝撃波発生器の第３の実
施例の概略断面図、第７図は従来の衝撃波発生器
の焦点における圧力の時間的変化を示す図、第８
図および第９図はそれぞれ本考案による衝撃波発
生器の焦点における圧力の時間的変化の例を示す
図である。 ５……生体、６……結石、９，３６……管状部
品、１０，３７……出口、１２，３４……ダイヤ
フラム、１３，３５……フラツトコイル、１４…
…高電圧供給装置、１８……音響レンズ、２０，
４０……貫通孔、２１，２２，２３，３９……板
状部材、Ｆ……焦点。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 衝撃波出口１０，３７を有して液体を充填
    されたケース９，３６と、前記衝撃波出口とは反
    対側に配置された衝撃波源１２，１３，１４，３
    ４，３５と、衝撃波を焦点Ｆに集束させるための
    手段１８とを備え、前記衝撃波源１２，１３，１
    ４，３４，３５と焦点Ｆとの間には前記衝撃波源
    １２，１３，１４，３４，３５から放射された衝
    撃波の断面積よりも小さい断面積を有する板状部
    材１９，２１，２２，２３，３９が配置された生
    体５内の結石６の非接触破砕装置用の衝撃波発生
    器において、前記板状部材１９，２１，２２，２
    ３，３９は、音響インピーダンスが前記液体の音
    響インピーダンスとほぼ一致しかつ音響伝播速度
    が液体中の音響伝播速度とは異なるような材料に
    よつて形成されることを特徴とする生体内の結石
    の非接触破砕装置用衝撃波発生器。 (2) 板状部材１９，２１，２２，２３，３９は
    その衝撃波貫通領域に少なくとも１つの貫通孔２
    ０，２７，２８，２９，４０を有することを特徴
    とする請求項１記載の衝撃波発生器。 (3) 貫通孔２０，４０は板状部材１９，３９の
    衝撃波貫通領域の中心に設けられることを特徴と
    する請求項２記載の衝撃波発生器。 (4) 衝撃波源１２，１３，１４から放射された
    衝撃波は円形断面を有し、板状部材２１，２２，
    ２３はその衝撃波貫通領域に、頂点が衝撃波の中
    心軸線上に位置する複数の円形扇形貫通孔２７，
    ２８，２９を有することを特徴とする請求項２記
    載の衝撃波発生器。 (5) 衝撃波源１２，１３，１４と出口１０との
    間に複数の板状部材２１，２２，２３が連続的に
    設けられ、それらの衝撃波貫通領域は互いに少な
    くとも成分的に重なることを特徴とする請求項１
    ないし４の１つに記載の衝撃波発生器。 (6) 板状部材２１，２２，２３は幾何学的に異
    なつて形成されることを特徴とする請求項５記載
    の衝撃波発生器。 (7) 板状部材２１，２２，２３は異なつた材料
    から成ることを特徴とする請求項５または６記載
    の衝撃波発生器。 (8) 板状部材２１，２２，２３は互いに回転可
    能であることを特徴とする請求項５ないし７の１
    つに記載の衝撃波発生器。 (9) 板状部材２１，２２，２３は互いに向き合
    つた面が互いに当接させられていることを特徴と
    する請求項６ないし８の１つに記載の衝撃波発生
    器。
JP1988096917U 1987-07-23 1988-07-20 Expired JPH0446731Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8710118U DE8710118U1 (de) 1987-07-23 1987-07-23 Stoßwellengenerator für eine Einrichtung zum berührungslosen Zertrümmern von Konkrementen im Körper eines Lebewesens

Publications (2)

Publication Number Publication Date
JPS6417217U true JPS6417217U (ja) 1989-01-27
JPH0446731Y2 JPH0446731Y2 (ja) 1992-11-04

Family

ID=6810384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988096917U Expired JPH0446731Y2 (ja) 1987-07-23 1988-07-20

Country Status (4)

Country Link
US (1) US4972826A (ja)
EP (1) EP0300315B1 (ja)
JP (1) JPH0446731Y2 (ja)
DE (2) DE8710118U1 (ja)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3907605C2 (de) * 1989-03-09 1996-04-04 Dornier Medizintechnik Stosswellenquelle
DE3932959C1 (ja) * 1989-10-03 1991-04-11 Richard Wolf Gmbh, 7134 Knittlingen, De
DE9109025U1 (de) * 1990-08-02 1991-12-05 Siemens AG, 80333 München Generator zur Erzeugung akustischer Zugimpulse
DE4110102A1 (de) * 1991-03-27 1992-10-01 Siemens Ag Elektromagnetische druckimpulsquelle
US5289436A (en) * 1992-10-22 1994-02-22 General Electric Company Ultrasonic waveguide
US6123679A (en) * 1996-08-29 2000-09-26 Lafaut; Jean-Pierre Method for extracorporeal shock wave lithotripsy by applying an acoustic shock wave followed by a limited oscillating acoustic pressure wave train
CA2415671C (en) 2000-07-13 2011-02-01 Transurgical, Inc. Energy application with inflatable annular lens
EP2275175B1 (en) 2000-07-13 2016-08-24 ReCor Medical, Inc. Thermal treatment apparatus with ultrasonic energy application
DE10130639A1 (de) * 2001-06-26 2003-01-30 Hmt Ag Verfahren und Vorrichtung zum Erzeugen von Stoßwellen für medizinische Anwendungen
DE10144422B4 (de) * 2001-09-10 2004-07-15 Siemens Ag Stosswellenquelle
DE10144421B4 (de) * 2001-09-10 2004-07-15 Siemens Ag Stosswellenquelle
DE10158519B4 (de) * 2001-11-29 2005-01-13 Dornier Medtech Holding International Gmbh Stoß- und Druckwellen-Therapiegerät
DE10215416B4 (de) * 2002-04-08 2020-10-29 Ferton Holding S.A. Medizinisches Gerät zur Behandlung von biologischem Gewebe
US20030199857A1 (en) * 2002-04-17 2003-10-23 Dornier Medtech Systems Gmbh Apparatus and method for manipulating acoustic pulses
US20040082859A1 (en) 2002-07-01 2004-04-29 Alan Schaer Method and apparatus employing ultrasound energy to treat body sphincters
DE10234144A1 (de) 2002-07-26 2004-02-05 Dornier Medtech Gmbh Lithotripter
WO2004073505A2 (en) 2003-02-20 2004-09-02 Prorhythm, Inc. Cardiac ablation devices
US7559904B2 (en) * 2003-07-17 2009-07-14 Moshe Ein-Gal Shockwave generating system
ATE457722T1 (de) 2004-12-15 2010-03-15 Dornier Medtech Systems Gmbh Verbesserte zelltherapie und gewebsregeneration mittels stosswellen bei patienten mit kardiovaskulären and neurologischen krankheiten
DE102005037043C5 (de) 2005-08-05 2017-12-14 Dornier Medtech Systems Gmbh Stoßwellentherapiegerät mit Bildgewinnung
DE102006002273A1 (de) * 2006-01-17 2007-07-26 Dornier Medtech Systems Gmbh Behandlungseinrichtung
EP2021846B1 (en) 2006-05-19 2017-05-03 Koninklijke Philips N.V. Ablation device with optimized input power profile
US10463778B2 (en) 2007-02-09 2019-11-05 Baxter International Inc. Blood treatment machine having electrical heartbeat analysis
US8152751B2 (en) 2007-02-09 2012-04-10 Baxter International Inc. Acoustic access disconnection systems and methods
ES2558961T3 (es) 2008-06-26 2016-02-09 Gambro Lundia Ab Método y dispositivo para el procesamiento de una señal de medida dependiente del tiempo
WO2010080886A1 (en) 2009-01-09 2010-07-15 Recor Medical, Inc. Methods and apparatus for treatment of mitral valve in insufficiency
EP2445395B1 (en) 2009-06-26 2017-01-11 Gambro Lundia AB Devices and method for data extraction
EP2467071B1 (en) 2009-08-19 2019-09-18 Duke University Acoustic lens for shockwave lithotripsy
US10980431B2 (en) 2009-12-28 2021-04-20 Gambro Lundia Ab Apparatus and method for prediction of rapid symptomatic blood pressure decrease
US8776625B2 (en) * 2010-05-21 2014-07-15 Focus-In-Time, LLC Sonic resonator system for use in biomedical applications
US9360124B2 (en) 2013-03-15 2016-06-07 Cook Medical Technologies Llc Bi-directional valve device for selective control of fluid flow through multiple converging paths
CA2899720C (en) 2013-03-20 2021-04-20 Gambro Lundia Ab Monitoring of cardiac arrest in a patient connected to an extracorporeal blood processing apparatus
US10413654B2 (en) 2015-12-22 2019-09-17 Baxter International Inc. Access disconnection system and method using signal metrics
US11419619B2 (en) * 2016-06-30 2022-08-23 Les Solutions Médicales Soundbite Inc. Method and system for treating lesions
EP3565488A1 (en) 2017-01-06 2019-11-13 Translational Technologies, LLC Extracorporeal shockwave lithotripsy (eswl) system and method using in-situ sensing of system and device data and therapeutic/system/device level control

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362501A (en) * 1966-09-15 1968-01-09 Magnaflux Corp Acoustic transmission section
DE3240691C1 (de) * 1982-11-04 1987-12-23 Dornier System Gmbh, 7990 Friedrichshafen Vorrichtung zur Erzeugung von Stosswellenimpulsfolgen
EP0131653A1 (en) * 1983-07-19 1985-01-23 N.V. Optische Industrie "De Oude Delft" Apparatus for the non-contact disintegration of stony objects present in a body by means of sound shockwaves
DE3501838A1 (de) * 1985-01-21 1986-07-24 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur erzeugung zeitlich versetzter stosswellen
EP0212352B1 (de) * 1985-08-09 1989-09-27 Siemens Aktiengesellschaft Ultraschallgenerator
DE3763615D1 (de) * 1986-04-01 1990-08-16 Siemens Ag Stosswellenquelle mit erhoehtem wirkungsgrad.
DE3723815A1 (de) * 1986-11-29 1988-06-09 Hoffmann Medizinische Technik Verfahren und vorrichtung zur eliminierung traumatischer effekte bei der nierensteinzertruemmerung

Also Published As

Publication number Publication date
DE8710118U1 (de) 1988-11-17
EP0300315B1 (de) 1992-04-08
US4972826A (en) 1990-11-27
DE3869861D1 (de) 1992-05-14
JPH0446731Y2 (ja) 1992-11-04
EP0300315A1 (de) 1989-01-25

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