DEVICE FOR REAL-TIME NON-CONTACT SKIN TEMPERATURE MEASUREMENT

    公开(公告)号:US20240197397A1

    公开(公告)日:2024-06-20

    申请号:US18288138

    申请日:2022-04-27

    申请人: CYNOSURE, LLC

    IPC分类号: A61B18/20 A61B18/00

    摘要: In part, the disclosure relates to an electromagnetic radiation (EMR) delivery system for non-invasive surface tissue temperature monitoring. The system includes a first source of EMR having a first wavelength range: a second source of EMR having a second wavelength range; and a tissue contacting material comprising a set of wavelength range specific EMR responsive dopants. In various embodiments, the tissue contacting material is positioned on a surface of a target region of tissue, wherein the tissue contacting material receives EMR from the first source, wherein the tissue contacting material receives EMR from the second source. The first and second sources may be arranged in different orientations or along a common axis or orientation.

    Picosecond Optical Radiation Systems and Methods of Use

    公开(公告)号:US20220387105A1

    公开(公告)日:2022-12-08

    申请号:US17886685

    申请日:2022-08-12

    申请人: CYNOSURE, LLC

    摘要: Methods, systems and apparatus are disclosed for delivery of pulsed treatment radiation by employing a pump radiation source generating picosecond pulses at a first wavelength, and a frequency-shifting resonator having a lasing medium and resonant cavity configured to receive the picosecond pulses from the pump source at the first wavelength and to emit radiation at a second wavelength in response thereto, wherein the resonant cavity of the frequency-shifting resonator has a round trip time shorter than the duration of the picosecond pulses generated by the pump radiation source. Methods, systems and apparatus are also disclosed for providing beam uniformity and a sub-harmonic resonator.

    SYSTEM AND METHOD FOR SKIN REJUVENATION USING IMPEDANCE MONITORING

    公开(公告)号:US20210370082A1

    公开(公告)日:2021-12-02

    申请号:US17319937

    申请日:2021-05-13

    申请人: Cynosure, LLC

    IPC分类号: A61N1/40

    摘要: In part, the disclosure relates to a method of cosmetic tissue treatment. The method includes disposing a treatment applicator comprising an electrode array comprising a plurality of needles on a portion of tissue such that a region of the electrode array contacts the portion of tissue, wherein each needle is an electrode in electrical communication with a control system; applying a pulse of radio frequency (RF) energy to the portion of tissue through the electrode array; measuring impedance of electrode array over time; detecting a drop in the measured impedance while electrode array is in contact with the portion of tissue; and upon detection of the reduction in impedance by a threshold value, terminating application of the pulse of RF energy after a treatment time period.

    Picosecond laser apparatus and methods for treating target tissues with same

    公开(公告)号:US11095087B2

    公开(公告)日:2021-08-17

    申请号:US16784797

    申请日:2020-02-07

    申请人: CYNOSURE, LLC

    摘要: Apparatuses and methods are disclosed for applying laser energy having desired pulse characteristics, including a sufficiently short duration and/or a sufficiently high energy for the photomechanical treatment of skin pigmentations and pigmented lesions, both naturally-occurring (e.g., birthmarks), as well as artificial (e.g., tattoos). The laser energy may be generated with an apparatus having a resonator with the capability of switching between a modelocked pulse operating mode and an amplification operating mode. The operating modes are carried out through the application of a time-dependent bias voltage, having waveforms as described herein, to an electro-optical device positioned along the optical axis of the resonator.

    Picosecond Optical Radiation Systems and Methods of Use

    公开(公告)号:US20190216543A1

    公开(公告)日:2019-07-18

    申请号:US16363655

    申请日:2019-03-25

    申请人: CYNOSURE, LLC

    摘要: Methods, systems and apparatus are disclosed for delivery of pulsed treatment radiation by employing a pump radiation source generating picosecond pulses at a first wavelength, and a frequency-shifting resonator having a lasing medium and resonant cavity configured to receive the picosecond pulses from the pump source at the first wavelength and to emit radiation at a second wavelength in response thereto, wherein the resonant cavity of the frequency-shifting resonator has a round trip time shorter than the duration of the picosecond pulses generated by the pump radiation source. Methods, systems and apparatus are also disclosed for providing beam uniformity and a sub-harmonic resonator.