Radio frequency-induced hyperthermia for tumor therapy
    1.
    发明授权
    Radio frequency-induced hyperthermia for tumor therapy 失效
    射频诱导肿瘤治疗热疗

    公开(公告)号:US4574782A

    公开(公告)日:1986-03-11

    申请号:US553376

    申请日:1983-11-21

    IPC分类号: A61N1/40 A61B17/52

    CPC分类号: A61N1/406

    摘要: This invention is directed to a method for reducing the mass of a tumor in animal tissue utilizing localized, magnetically-coupled, RF-induced hyperthermia. The method involves the implanting of a material in and/or closely adjacent to the tumor which is non-toxic to, and preferably inert to and compatible with, normal tissue and which has encapsulated therewithin ferromagnetic particles of such size, amount, composition, and ferromagnetism to develop a heating value of up to about one watt/gram, through essentially only hysteresis heating, under an applied field of about 20 but less than 200 oersteds at a frequency greater than 10 kilohertz and ranging up to about 600 kilohertz, or under an applied field of at least about 2000 oersteds and a frequency below about 40 hertz. Such heating value is sufficient to kill the tumor cells but muscle and nerve response of the animal body to the induced emf is minimized.

    摘要翻译: 本发明涉及一种利用局部的磁耦合的RF诱导的高热来减少动物组织中肿瘤的质量的方法。 该方法包括在与正常组织无毒且优选为惰性和与之相容的肿瘤中和/或紧密邻近的植入材料,并且在其内封装有这样尺寸,数量,组成和 在大约10千赫,频率高达约600千赫的频率下,在约20但小于200奥斯特的施加电场下,通过基本上只有滞后加热来产生高达约1瓦特/克的发热值,或在下 至少约2000奥斯特的应用场和低于约40赫兹的频率。 这样的加热值足以杀死肿瘤细胞,但是动物身体对诱导的emf的肌肉和神经反应最小化。

    Radio frequency induced hyperthermia for tumor therapy
    2.
    发明授权
    Radio frequency induced hyperthermia for tumor therapy 失效
    射频诱导肿瘤治疗热疗

    公开(公告)号:US4323056A

    公开(公告)日:1982-04-06

    申请号:US151210

    申请日:1980-05-19

    摘要: The instant invention is directed to a noninvasive tumor treatment modality which results in a reduction of tumor mass and may lead to complete eradication of a tumor. The inventive method comprises localized magnetically-coupled, RF-induced hyperthermia mediated by a material which is non-toxic to and, preferably, compatible with animal tissue and has incorporated therewithin iron-containing crystals of such size, amount, composition, and magnetic properties to impart a coercive force of at least 200 oersteds to the material, and wherein the RF magnetic field has a frequency not in excess of about 10 kilohertz.

    摘要翻译: 本发明涉及一种非侵入性肿瘤治疗方式,其导致肿瘤块的减少并且可导致完全根除肿瘤。 本发明的方法包括由对动物组织无毒且优选与动物组织相容的材料介导的局部磁偶联RF诱导的高热,并且在其中掺入具有这样大小,量,组成和磁性的含铁晶体 以向材料施加至少200奥斯特的矫顽力,并且其中RF磁场的频率不超过约10千赫兹。

    Method and apparatus for providing uniform surface browning of foodstuff
through microwave energy
    6.
    发明授权
    Method and apparatus for providing uniform surface browning of foodstuff through microwave energy 失效
    通过微波能量提供食品均匀表面褐变的方法和设备

    公开(公告)号:US3965323A

    公开(公告)日:1976-06-22

    申请号:US553317

    申请日:1975-02-26

    IPC分类号: H05B6/74 H05B6/64 H05B9/06

    CPC分类号: H05B6/6494 Y10S99/14

    摘要: Microwave energy is utilized to energize an electroconductive film on a surface of a microwave browning apparatus to brown surface portions of foodstuff retained within said apparatus by conducting heat from said energized film through said browning apparatus to surface portions of the foodstuff. The microwave browning apparatus is provided with a recess below the electroconductive film, substantially surrounded by support portions, which function to focus or redirect the microwave energy toward central portions of the film or coating on the browning apparatus so as to provide more uniform browning temperatures across the coated surface.

    摘要翻译: 利用微波能量将微波褐变装置的表面上的导电膜通过从所述赋能膜通过所述褐变装置向所述食品的表面部分传导热量而将保留在所述装置内的食品的棕色表面部分通电。 微波褐变装置在导电膜下方设有基本被支撑部分包围的凹槽,其功能是将微波能量聚焦或重定向到褐变装置上的薄膜或涂层的中心部分,以便提供更均匀的褐变温度 涂层表面。

    Chemical strengthening method
    7.
    发明授权
    Chemical strengthening method 失效
    化学强化法

    公开(公告)号:US4483700A

    公开(公告)日:1984-11-20

    申请号:US523088

    申请日:1983-08-15

    IPC分类号: C03C21/00

    CPC分类号: C03C21/002

    摘要: A method of chemically strengthening a sodium silicate glass is disclosed wherein ions from the glass are exchanged for larger ions, e.g. Na.sup.+ for K.sup.+, at a temperature above the glass strain point, subsequently the same exchange is carried out below the glass strain point, and the glass article is maintained throughout the process in a single, temperature-programmed bath containing the large exchangeable ions.

    摘要翻译: 公开了一种化学强化硅酸钠玻璃的方法,其中来自玻璃的离子被更换为较大的离子,例如, Na +对于K +,在高于玻璃应变点的温度下,随后在玻璃应变点以下进行相同的交换,并且玻璃制品在包含大量可交换离子的单个温度程序化浴中保持整个过程。