KR100355856B1 - 일렉트로서지컬제너레이터어댑터 - Google Patents
일렉트로서지컬제너레이터어댑터 Download PDFInfo
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- KR100355856B1 KR100355856B1 KR1019970700199A KR19970700199A KR100355856B1 KR 100355856 B1 KR100355856 B1 KR 100355856B1 KR 1019970700199 A KR1019970700199 A KR 1019970700199A KR 19970700199 A KR19970700199 A KR 19970700199A KR 100355856 B1 KR100355856 B1 KR 100355856B1
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- South Korea
- Prior art keywords
- voltage
- output
- adapter
- nodes
- generator
- 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 - Fee Related
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- 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
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- 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
- A61B18/1206—Generators therefor
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- 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
- A61B2018/00107—Coatings on the energy applicator
-
- 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
- A61B2018/00172—Connectors and adapters therefor
- A61B2018/00178—Electrical connectors
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00875—Resistance or impedance
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1412—Blade
- A61B2018/1415—Blade multiple blades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/911—Medical electronics
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (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 (10)
- 일렉트로서지컬 제너레이터와 지혈성 쌍극 서지컬 기기 사이를 연결하는 어댑터에 있어서,상기 어댑터를 상기 일렉트로서지컬 기기에 연결하기 위한 입력 단자와;상기 어댑터를 상기 지혈성 쌍극 기기에 연결하기 위한 출력 단자와;상기 입력 단자와 상기 출력 단자 사이에 연결된 전압 제한 회로를 구비하는데, 상기 전압 제한 회로는 제1 및 제2 출력 노드를 포함함과 동시에 상기 입력 전압이 소정의 전압값 이하일 때 일렉트로서지컬 제너레이터로부터의 입력 전압 파형을 수신하여 이 입력 전압 파형에 비례하는 출력 전압 파형을 상기 지혈성 쌍극 기기에 공급하며, 상기 입력 전압 파형이 소정의 전압값을 초과할 때 상기 제1 및 제 2 출력 노드 간의 전류를 분기시켜 지혈성 쌍극 기기에 클립된 출력 전압 파형을 공급하는 것을 특징으로 하는 어댑터.
- 제1항에 있어서, 상기 일렉트로서지컬 제너레이터는 단극 출력잭과 리턴잭을 가지고, 상기 어댑터의 입력 단자는 상기 단극 출력잭과 상기 리턴잭에 연결되며, 상기 지혈성 쌍극 기기에 공급되는 클립된 전압 파형이 거의 균일한 크레스트 팩터를 갖는 120 VRMS 이하가 되도록 소정의 값이 선택되는 것을 특징으로 하는 어댑터.
- 제1항에 있어서, 상기 전압 제한 회로는1차 및 2차 권선을 갖는 트랜스포머를 구비하고, 상기 일렉트로서지컬 제너레이터의 입력 전압 파형이 상기 1차 권선 양단에 인가되며;상기 제1 및 제2 출력 노드를 구비하는 제1 및 제2 노드를 포함하며, 아울러 상기 2차 권선에 연결된 브리지 정류기와;제1 및 제2 노드 양단의 전압을 제한하기 위해 상기 제1 및 제2 노드에 연결되는 수단을 포함하는 것을 특징으로 하는 어댑터.
- 제3항에 있어서, 상기 제1 및 제2 노드 양단의 전압을 제한하는 수단은베이스와, 상기 제1 노드에 연결되는 컬렉터 및, 상기 제2 노드에 연결되는 에미터와;캐소드가 상기 컬렉터에 연결되고 애노드가 상기 베이스에 연결되며, RMS 전압과 클립된 전압 파형의 크레스트 팩터를 결정하는 소정의 브레이크다운 전압을 갖는 다이오드와;상기 트랜지스터의 베이스와 상기 제2 노드에 연결된 저항을 구비하는 것을 특징으로 하는 어댑터.
- 제3항에 있어서, 상기 제2 권선은 유저가 선택할 수 있는 복수의 탭을 추가로 구비하며, 이들 복수의 탭 각각은 2차 대 1차 권선의 상이한 비율로 대응하는 것을 특징으로 하는 어댑터.
- 제3항에 있어서, 상기 제1 및 제2 노드 양단의 전압을 제한하기 위한 수단은 유저가 선택할 수 있는 복수의 다이오드를 구비하는데, 상기 복수의 다이오드 각각은 상기 일렉트로서지컬 제너레이터의 입력 전압 파형의 클립핑의 정도가 변화되는 상이한 브레이크다운 전압을 갖는 것을 특징으로 하는 어댑터.
- 제1항에 있어서, 상기 일렉트로서지컬 제너레이터는 쌍극 출력잭을 가지며, 상기 어댑터의 입력 단자는 상기 쌍극 출력잭에 연결되며, 상기 지혈성 쌍극 기기에 공급된 클립된 출력 전압 파형이 400 Vpeak-to-peak 이하가 되도록 소정의 값이 선택되는 것을 특징으로 하는 어댑터.
- 제1항에 있어서, 상기 전압 제한 회로는상기 제1 및 제2 출력 노드를 구비한 제1 및 제2 노드를 포함하는 브리지 정류기와;상기 제1 및 제2 노드 양단의 전압을 제한하기 위해 상기 제1 및 제2 노드에 연결되는 수단을 구비하는 것을 특징으로 하는 어댑터.
- 제8항에 있어서, 상기 제1및 제2 노드 양단의 전압을 제한하기 위한 수단은스위칭 회로와;제1 노드에 연결되는 컬렉터와, 제2 노드에 연결되는 에미터 및 스위칭 회로에 연결되는 베이스를 갖는 바이패스 트랜지스터를 구비한 것을 특징으로 하는 어댑터.
- 제9항에 있어서, 상기 스위칭 회로는베이스와, 제1 노드에 연결되는 컬렉터와, 제2 노드에 연결되는 에미터를 갖는 파워트랜지스터와;상기 파워트랜지스터의 베이스에 연결되는 전압 분배기와;캐소드가 상기 에미터에 연결되며, 애노드가 상기 바이패스 트랜지스터의 베이스에 연결되며, 소정의 브레이크다운 전압을 갖는 다이오드를 구비하는 것을 특징으로하는 어댑터.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/257598 | 1994-07-15 | ||
| US08/275,598 | 1994-07-15 | ||
| US08/275,598 US5633578A (en) | 1991-06-07 | 1994-07-15 | Electrosurgical generator adaptors |
| PCT/US1995/008877 WO1996002180A2 (en) | 1994-07-15 | 1995-07-14 | Electrosurgical generator adaptors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970704386A KR970704386A (ko) | 1997-09-06 |
| KR100355856B1 true KR100355856B1 (ko) | 2002-12-26 |
Family
ID=23053037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970700199A Expired - Fee Related KR100355856B1 (ko) | 1994-07-15 | 1995-07-14 | 일렉트로서지컬제너레이터어댑터 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5633578A (ko) |
| EP (1) | EP0772422A4 (ko) |
| JP (1) | JP2969001B2 (ko) |
| KR (1) | KR100355856B1 (ko) |
| AU (1) | AU681046B2 (ko) |
| CA (1) | CA2194573A1 (ko) |
| MX (1) | MXPA97000378A (ko) |
| WO (1) | WO1996002180A2 (ko) |
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| US5151102A (en) * | 1989-05-31 | 1992-09-29 | Kyocera Corporation | Blood vessel coagulation/stanching device |
| DE69223530T2 (de) * | 1991-02-22 | 1998-04-09 | Matsushita Electric Ind Co Ltd | Stromversorgungseinheit |
| US5330471A (en) * | 1991-06-07 | 1994-07-19 | Hemostatic Surgery Corporation | Bi-polar electrosurgical endoscopic instruments and methods of use |
| US5370645A (en) * | 1993-04-19 | 1994-12-06 | Valleylab Inc. | Electrosurgical processor and method of use |
| US5420780A (en) * | 1993-12-30 | 1995-05-30 | Omega Power Systems | Apparatus for limiting inrush current |
-
1994
- 1994-07-15 US US08/275,598 patent/US5633578A/en not_active Expired - Fee Related
-
1995
- 1995-07-14 WO PCT/US1995/008877 patent/WO1996002180A2/en not_active Application Discontinuation
- 1995-07-14 CA CA002194573A patent/CA2194573A1/en not_active Abandoned
- 1995-07-14 EP EP95928655A patent/EP0772422A4/en not_active Withdrawn
- 1995-07-14 AU AU32333/95A patent/AU681046B2/en not_active Ceased
- 1995-07-14 JP JP8505183A patent/JP2969001B2/ja not_active Expired - Fee Related
- 1995-07-14 MX MXPA97000378A patent/MXPA97000378A/es unknown
- 1995-07-14 KR KR1019970700199A patent/KR100355856B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU681046B2 (en) | 1997-08-14 |
| EP0772422A2 (en) | 1997-05-14 |
| EP0772422A4 (en) | 1998-04-22 |
| JP2969001B2 (ja) | 1999-11-02 |
| JPH10505514A (ja) | 1998-06-02 |
| WO1996002180A2 (en) | 1996-02-01 |
| WO1996002180A3 (en) | 1996-05-09 |
| KR970704386A (ko) | 1997-09-06 |
| CA2194573A1 (en) | 1996-02-01 |
| MXPA97000378A (es) | 2004-08-20 |
| AU3233395A (en) | 1996-02-16 |
| US5633578A (en) | 1997-05-27 |
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