KR100840771B1 - 압전 세라믹 소자를 이용한 충격파 생성 장치 - Google Patents
압전 세라믹 소자를 이용한 충격파 생성 장치 Download PDFInfo
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- KR100840771B1 KR100840771B1 KR1020060107650A KR20060107650A KR100840771B1 KR 100840771 B1 KR100840771 B1 KR 100840771B1 KR 1020060107650 A KR1020060107650 A KR 1020060107650A KR 20060107650 A KR20060107650 A KR 20060107650A KR 100840771 B1 KR100840771 B1 KR 100840771B1
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- shock wave
- piezoelectric ceramic
- ceramic element
- power generator
- pulse
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B17/225—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (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)
Abstract
Description
Claims (6)
- 펄스(pulse) 전류를 생성하는 펄스 파워 생성기,내부를 관통하는 통공을 형성하도록 중공의 형상을 가지는 압전 세라믹 소자와 상기 압전 세라믹 소자의 외주면과 내주면에 각각 형성되며 상기 펄스 파워 생성기에 의해 생성된 펄스 전류를 인가받을 수 있도록 상기 펄스 파워 생성기에 전기적으로 연결되는 제1 전극 및 제2 전극을 포함하는 진동자, 그리고상기 진동자가 장착되며, 상기 제1 및 제2 전극에 인가된 펄스 전류에 의한 상기 압전 세라믹 소자의 진동에 의해 형성된 충격파를 전파시키는 충격파 전달 매질로 충진되는 충진 공간을 형성하고, 상기 충격파 전달 매질을 통해 전파된 충격파를 반사하여 임의의 위치에 집속하는 충격파 반사면을 형성하는 하우징(housing)을 포함하는 충격파 생성 장치.
- 제1항에서,상기 압전 세라믹 소자의 통공에 설치되는 초음파 영상 프로브(probe)를 더 포함하는 충격파 생성 장치.
- 제1항에서,상기 압전 세라믹 소자는 원통형 또는 테이퍼진 원통 형상을 가지는 충격파 생성 장치.
- 제1항에서,상기 하우징은,상기 충격파 반사면을 형성하는 몸체, 그리고상기 충진 공간을 형성하도록 상기 몸체에 체결되는 밀폐 커플링(coupling)을 포함하는 충격파 생성 장치.
- 제4항에서,상기 밀폐 커플링의 높이는 충격파를 조사하려는 지점의 위치에 따라 다르게 설정되는 충격파 생성 장치.
- 제1항 내지 제5항 중 어느 한 항에서,상기 압전 세라믹 소자의 통공에 배치되는 흡음재층을 더 포함하는 충격파 생성 장치.
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KR1020060107650A KR100840771B1 (ko) | 2006-11-02 | 2006-11-02 | 압전 세라믹 소자를 이용한 충격파 생성 장치 |
Applications Claiming Priority (1)
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KR1020060107650A KR100840771B1 (ko) | 2006-11-02 | 2006-11-02 | 압전 세라믹 소자를 이용한 충격파 생성 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20080040111A KR20080040111A (ko) | 2008-05-08 |
KR100840771B1 true KR100840771B1 (ko) | 2008-06-23 |
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KR1020060107650A Active KR100840771B1 (ko) | 2006-11-02 | 2006-11-02 | 압전 세라믹 소자를 이용한 충격파 생성 장치 |
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Cited By (1)
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KR20160052257A (ko) * | 2014-11-04 | 2016-05-12 | 주식회사 코러스트 | 초음파 변환기 |
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KR102051307B1 (ko) * | 2017-12-27 | 2019-12-03 | 주식회사 리메드 | 이중 구조의 충격파 전달부를 구비한 체외 치료기 |
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US12295654B2 (en) | 2020-06-03 | 2025-05-13 | Boston Scientific Scimed, Inc. | System and method for maintaining balloon integrity within intravascular lithotripsy device with plasma generator |
US12207870B2 (en) | 2020-06-15 | 2025-01-28 | Boston Scientific Scimed, Inc. | Spectroscopic tissue identification for balloon intravascular lithotripsy guidance |
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US11672585B2 (en) | 2021-01-12 | 2023-06-13 | Bolt Medical, Inc. | Balloon assembly for valvuloplasty catheter system |
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US11648057B2 (en) | 2021-05-10 | 2023-05-16 | Bolt Medical, Inc. | Optical analyzer assembly with safety shutdown system for intravascular lithotripsy device |
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KR102411063B1 (ko) * | 2021-11-08 | 2022-06-23 | (주)영인바이오텍 | 디스크형 코일을 활용한 전자기식 체외충격파 치료기 |
US11839391B2 (en) | 2021-12-14 | 2023-12-12 | Bolt Medical, Inc. | Optical emitter housing assembly for intravascular lithotripsy device |
KR102788849B1 (ko) * | 2024-08-30 | 2025-04-03 | (주)영인바이오텍 | 선형 체외 충격파 장치 |
KR102816971B1 (ko) * | 2025-01-14 | 2025-06-09 | (주)영인바이오텍 | 동물용 충격파 장치 |
Citations (6)
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US5174280A (en) * | 1989-03-09 | 1992-12-29 | Dornier Medizintechnik Gmbh | Shockwave source |
US5309897A (en) * | 1990-08-02 | 1994-05-10 | Siemens Aktiengesellschaft | Apparatus for generating acoustic rarefaction pulses |
KR100371249B1 (ko) | 1996-10-29 | 2003-02-05 | (주)동일기연 | 피에조세라믹 변성기를 구비한 컨버터 |
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KR100521247B1 (ko) | 2003-01-29 | 2005-10-17 | (주)코메드 | 열수력학적 충격파 발생기 |
KR100698582B1 (ko) | 2006-02-15 | 2007-03-21 | 주식회사 에이치엔티메디칼 | 충격파 생성 장치 및 이를 포함하는 충격파 치료기 |
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2006
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US5174280A (en) * | 1989-03-09 | 1992-12-29 | Dornier Medizintechnik Gmbh | Shockwave source |
US5309897A (en) * | 1990-08-02 | 1994-05-10 | Siemens Aktiengesellschaft | Apparatus for generating acoustic rarefaction pulses |
KR100371249B1 (ko) | 1996-10-29 | 2003-02-05 | (주)동일기연 | 피에조세라믹 변성기를 구비한 컨버터 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160052257A (ko) * | 2014-11-04 | 2016-05-12 | 주식회사 코러스트 | 초음파 변환기 |
KR101654888B1 (ko) | 2014-11-04 | 2016-09-06 | 주식회사 코러스트 | 초음파 변환기 |
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