BR112018006261A2 - técnicas de proteção de gerador para geração digital de formas de onda de sinal elétrico ul-trassônicas e eletrocirúrgicas - Google Patents
técnicas de proteção de gerador para geração digital de formas de onda de sinal elétrico ul-trassônicas e eletrocirúrgicasInfo
- Publication number
- BR112018006261A2 BR112018006261A2 BR112018006261A BR112018006261A BR112018006261A2 BR 112018006261 A2 BR112018006261 A2 BR 112018006261A2 BR 112018006261 A BR112018006261 A BR 112018006261A BR 112018006261 A BR112018006261 A BR 112018006261A BR 112018006261 A2 BR112018006261 A2 BR 112018006261A2
- Authority
- BR
- Brazil
- Prior art keywords
- waveform
- electrical signal
- digital
- signal waveforms
- ultrasonic
- Prior art date
Links
Classifications
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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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B17/320092—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
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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
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
- G06F1/0342—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers for generating simultaneously two or more related waveforms, e.g. with different phase angles only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00607—Coagulation and cutting with the same instrument
-
- 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
- A61B2018/00666—Sensing and controlling the application of energy using a threshold value
- A61B2018/00678—Sensing and controlling the application of energy using a threshold value upper
-
- 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
- A61B2018/00684—Sensing and controlling the application of energy using lookup tables
-
- 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
- A61B2018/00994—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combining two or more different kinds of non-mechanical energy or combining one or more non-mechanical energies with ultrasound
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dentistry (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
método para geração de formas de onda de sinal elétrico. um gerador inclui um circuito de processamento digital, um circuito de memória em comunicação com o circuito de processamento digital definindo uma tabela de consulta, um circuito de síntese digital em comunicação com o circuito de processamento digital e o circuito de memória, e um circuito conversor digital para analógico (dac). o método inclui gerar uma primeira e uma segunda formas de onda de sinal elétrico digitais, combinando a primeira e a segunda formas de onda para formar uma forma de onda combinada, modificando a forma de onda combinada para formar uma forma de onda modificada. a amplitude de pico da forma de onda modificada não excede um valor de amplitude predeterminado. o método inclui gerar uma segunda forma de onda que é uma função da primeira forma de onda. o método inclui modificar uma frequência da primeira forma de onda para formar uma primeira forma de onda modificada por frequência e combinar a primeira e segunda formas de onda modificadas por frequência para formar uma forma de onda combinada.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562235260P | 2015-09-30 | 2015-09-30 | |
US62/235,260 | 2015-09-30 | ||
US15/258,650 US10751108B2 (en) | 2015-09-30 | 2016-09-07 | Protection techniques for generator for digitally generating electrosurgical and ultrasonic electrical signal waveforms |
US15/258,650 | 2016-09-07 | ||
PCT/US2016/053667 WO2017058697A1 (en) | 2015-09-30 | 2016-09-26 | Protection techniques for generator for digitally generating electrosurgical and ultrasonic electrical signal waveforms |
Publications (2)
Publication Number | Publication Date |
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BR112018006261A2 true BR112018006261A2 (pt) | 2018-10-09 |
BR112018006261B1 BR112018006261B1 (pt) | 2023-01-24 |
Family
ID=58424198
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018006301-0A BR112018006301B1 (pt) | 2015-09-30 | 2016-09-26 | Método para gerar formas de onda de sinal elétrico por um gerador e gerador para gerar formas de onda de sinal elétrico |
BR112018006261-8A BR112018006261B1 (pt) | 2015-09-30 | 2016-09-26 | Método para geração de formas de onda de sinal elétrico por um gerador |
BR112018006256-1A BR112018006256B1 (pt) | 2015-09-30 | 2016-09-26 | Método de geração de formas de onda de sinal elétrico por um gerador e gerador para gerar formas de onda de sinal elétrico |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018006301-0A BR112018006301B1 (pt) | 2015-09-30 | 2016-09-26 | Método para gerar formas de onda de sinal elétrico por um gerador e gerador para gerar formas de onda de sinal elétrico |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018006256-1A BR112018006256B1 (pt) | 2015-09-30 | 2016-09-26 | Método de geração de formas de onda de sinal elétrico por um gerador e gerador para gerar formas de onda de sinal elétrico |
Country Status (6)
Country | Link |
---|---|
EP (3) | EP3355819A1 (pt) |
JP (3) | JP6840742B2 (pt) |
CN (3) | CN108289704B (pt) |
BR (3) | BR112018006301B1 (pt) |
MX (3) | MX2018003942A (pt) |
WO (3) | WO2017058697A1 (pt) |
Families Citing this family (119)
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JP2018536442A (ja) | 2018-12-13 |
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CN108289707A (zh) | 2018-07-17 |
JP2018529455A (ja) | 2018-10-11 |
BR112018006256A2 (pt) | 2018-10-16 |
CN108289706B (zh) | 2022-05-13 |
EP3355819A1 (en) | 2018-08-08 |
BR112018006256B1 (pt) | 2023-01-24 |
EP3355816A1 (en) | 2018-08-08 |
CN108289707B (zh) | 2021-09-24 |
WO2017058697A1 (en) | 2017-04-06 |
BR112018006301A2 (pt) | 2018-10-16 |
EP3355818A1 (en) | 2018-08-08 |
BR112018006301B1 (pt) | 2023-01-24 |
MX2018003943A (es) | 2018-11-09 |
BR112018006261B1 (pt) | 2023-01-24 |
JP6858760B2 (ja) | 2021-04-14 |
JP2018529451A (ja) | 2018-10-11 |
MX2018003941A (es) | 2018-11-09 |
MX2018003942A (es) | 2018-11-09 |
CN108289704A (zh) | 2018-07-17 |
EP3355816B1 (en) | 2022-06-15 |
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