Минин Игорь Владиленович (RU),Минин Олег Владиленович (RU)
申请号:
RU2017112804
公开号:
RU0000176516U1
申请日:
2017.04.13
申请国别(地区):
RU
年份:
2018
代理人:
摘要:
The utility model refers to medicine, in particular to therapeutic apparatus for non-invasive treatment of hyperthermia of tumor tissues, for example, melanoma and can be used to destroy cancer cells and tumor tissues.This useful model is aimed at achieving a technical result, which consists in reducing the risk of damage to healthy cells in the body, increasing the effectiveness of ultrasonic radiation for irreversible transformation (destruction) in strictly localized limits of cancer-affected surface areas of biological tissue without damaging the adjacent healthy tissue.The specified technical result is achieved by, the device for focused high-intensity ultrasound for scanning and treating tumors comprises a transducer of electrical oscillations in ultrasound with a piezoceramic element as a focusing ultrasound emitter configured to focus the ultrasound beam on the focal region and associated with a power generation source, a control unit for operating the focused ultrasound system , according to the useful model in the radiation focusing region, forming th system, a mesospherical sound-conducting particle is placed with a characteristic size not exceeding the transverse dimension of the focusing region and not less than λ / 2, where λ is the wavelength of the radiation used in the medium, with the speed of sound in the particle material with respect to the sound velocity in the environment lying in the range from 0, 5 to 0.83, formation of an area with an increased intensity of radiation with transverse dimensions of the order of λ / 3 - λ / 4 and an extension of not more than 10 λ and the location of the object of investigation in this region on its outer boundary from the incident radiation. 2 yl.Полезная модель относится к медицине, в частности к терапевтическим аппаратам для неинвазивного лечения гипертермией опухолевых тканей, например меланомы и может быть использована для разрушения раковых клеток и опухолевых тканей.Настоящая полезная модель направлена