BR112023007487A2 - Dispositivo eletrônico para uso biomédico compreendendo um circuito de radiofrequência - Google Patents

Dispositivo eletrônico para uso biomédico compreendendo um circuito de radiofrequência

Info

Publication number
BR112023007487A2
BR112023007487A2 BR112023007487A BR112023007487A BR112023007487A2 BR 112023007487 A2 BR112023007487 A2 BR 112023007487A2 BR 112023007487 A BR112023007487 A BR 112023007487A BR 112023007487 A BR112023007487 A BR 112023007487A BR 112023007487 A2 BR112023007487 A2 BR 112023007487A2
Authority
BR
Brazil
Prior art keywords
radio frequency
electronic device
frequency circuit
biomedical use
electrode
Prior art date
Application number
BR112023007487A
Other languages
English (en)
Inventor
Alessandro Pozzato
Gianantonio Pozzato
Original Assignee
Telea Medical Group S R L
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 Telea Medical Group S R L filed Critical Telea Medical Group S R L
Publication of BR112023007487A2 publication Critical patent/BR112023007487A2/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • A61B2018/128—Generators therefor generating two or more frequencies

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Surgical Instruments (AREA)

Abstract

dispositivo eletrônico para uso biomédico compreendendo um circuito de radiofrequência. um dispositivo eletrônico para uso biomédico (1), que compreende um circuito de radiofrequência (3) que pode ser alimentado por uma tensão (21) e pelo menos um eletrodo (4) conectado na saída ao circuito de radiofrequência (3) e aplicável a uma parte do corpo de uma pessoa. o circuito de radiofrequência (3) é configurado para gerar como saída uma onda de corrente elétrica (5) com frequência fundamental maior ou igual a 2 mhz e distorcida pela presença de pelo menos harmônicas de segunda ordem, em que a primeira razão percentual entre a amplitude do pico da onda de corrente elétrica (5) na harmônica de segunda ordem e a amplitude do pico da onda de corrente elétrica (5) na frequência fundamental está compreendida entre 20% e 70% quando uma carga em torno de 100 ohms é aplicada ao eletrodo (4), enquanto a referida primeira razão percentual está compreendida entre 25% e 120% quando uma carga em torno de 830 ohms é aplicada ao eletrodo (4).
BR112023007487A 2021-07-06 2022-07-06 Dispositivo eletrônico para uso biomédico compreendendo um circuito de radiofrequência BR112023007487A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102021000017783A IT202100017783A1 (it) 2021-07-06 2021-07-06 Dispositivo elettronico ad uso biomedicale implementante tecnologia qmr
PCT/IB2022/056240 WO2023281412A1 (en) 2021-07-06 2022-07-06 Electronic device for biomedical use implementing qmr technology

Publications (1)

Publication Number Publication Date
BR112023007487A2 true BR112023007487A2 (pt) 2024-01-30

Family

ID=78049581

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023007487A BR112023007487A2 (pt) 2021-07-06 2022-07-06 Dispositivo eletrônico para uso biomédico compreendendo um circuito de radiofrequência

Country Status (11)

Country Link
US (1) US20240164828A1 (pt)
EP (1) EP4329654A1 (pt)
JP (1) JP2024510074A (pt)
KR (1) KR20230118976A (pt)
CN (1) CN116472001A (pt)
AU (1) AU2022306258B2 (pt)
BR (1) BR112023007487A2 (pt)
IL (1) IL303213A (pt)
IT (1) IT202100017783A1 (pt)
MX (1) MX2023009551A (pt)
WO (1) WO2023281412A1 (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1087691B1 (en) 1998-06-18 2002-05-08 Telea Electronic Engineering S.R.L. Radiofrequency electrosurgical generator with current control
EP1545699B1 (en) * 2003-06-06 2009-10-07 Telea Electronic Engineering S.R.L. Cosmetic method of treating skin ageing
ITUB20154761A1 (it) * 2015-10-29 2017-04-29 Resono Ophthalmic S R L Sistema di elettrodo e relativo dispositivo per il trattamento di patologie dell?occhio, in particolare dell?occhio secco
US20190133681A1 (en) * 2016-09-07 2019-05-09 Chang Wook Jeong Systems and methods for perivascular nerve denervation
BR102019017761A2 (pt) * 2018-08-28 2020-05-26 Ethicon Llc Controle de temperatura do atuador de extremidade ultrassônico e sistema de controle para o mesmo

Also Published As

Publication number Publication date
CN116472001A (zh) 2023-07-21
EP4329654A1 (en) 2024-03-06
JP2024510074A (ja) 2024-03-06
US20240164828A1 (en) 2024-05-23
KR20230118976A (ko) 2023-08-14
WO2023281412A1 (en) 2023-01-12
MX2023009551A (es) 2023-08-22
AU2022306258B2 (en) 2024-05-02
IT202100017783A1 (it) 2023-01-06
IL303213A (en) 2023-07-01
AU2022306258A1 (en) 2023-06-08

Similar Documents

Publication Publication Date Title
US11076906B2 (en) Logarithmic amplifier, electrosurgical generator including same, and method of controlling electrosurgical generator using same
US3808502A (en) Isolator circuit for use with electrical medical equipment
MX2019005654A (es) Aparato electroquirurgico con compensacion dinamica de corriente de fuga y modulacion dinamica de rf.
BR112018000969A2 (pt) disposição de acoplamento, e dispositivo para tratamento de pele por radiofrequência
BR112023007487A2 (pt) Dispositivo eletrônico para uso biomédico compreendendo um circuito de radiofrequência
CN203816088U (zh) 一种便携式高频脉冲理疗仪
GB647196A (en) Improvements in or relating to electrical amplifiers
CN204219605U (zh) 便携式针灸理疗仪
CN204034029U (zh) 便携式电疗仪
CN204193303U (zh) 便携式电针理疗仪
ATE416704T1 (de) Hochfrequenzapplikationsvorrichtung
Pirkani et al. High Efficiency 5.8 GHz Class F and Class J Amplifiers with Portable Haemostatic Applications
JPS5422812A (en) Feedback amplifying circuit with fet switch circuit
CN221807294U (zh) 一种高电位治疗仪一孔化输出的电磁装置
CN203989473U (zh) 电疗仪
CN203989475U (zh) 一种便携式石墨电疗装置
TWI730359B (zh) 電場產生裝置
CN204543279U (zh) 一种便携式骨伤理疗仪
Pirkani et al. High Efficiency Amplifier for use in portable Haemostatic Applications-Part A
KR20230073707A (ko) 피부접촉효율을 높인 저주파 장치
Yuan et al. A New Design of Second and Third Harmonic Tuned Power Amplifier Based on Input Nonlinearity
SU651329A1 (ru) Источник питани посто нного напр жени с защитой
CN202892666U (zh) 一种电刺激治疗系统
EP4249043A3 (en) Electrical stimulation device for applying frequency and peak voltage having inverse relationship
RU2020122943A (ru) Микроволновый усилитель