WOUND CONTACT MEMBER
    2.
    发明公开

    公开(公告)号:US20230293766A1

    公开(公告)日:2023-09-21

    申请号:US18017209

    申请日:2020-10-22

    IPC分类号: A61L27/36 A61L27/60

    摘要: The present invention addresses the problem of providing a wound contact member (or “contact layer”) that directly promotes wound healing when continuously performing negative pressure wound therapy (NPWT). As a solution, there is provided dry amniotic membrane manufactured by a specified drying process, that is, raw amniotic membrane placed inside a processing tank (10) is continuously heated using an infrared heater (14) provided inside the processing tank (10) while performing a depressurization operation that places the processing tank in a depressurized state and irradiation of the raw amniotic membrane with microwaves from a microwave generating device (30) provided inside the processing tank (10) to apply energy to water molecules present inside the amniotic membrane and cause drying during a pressure recovery operation that slightly raises the pressure inside the depressurized processing tank (10) toward atmospheric pressure. Amniotic membrane, which has been dried by repeating the above process and thereby retains its cell and tissue structure, is used as a contact layer when performing negative pressure wound therapy (NPWT) on an open abdominal wound and/or wound dehiscence, which increases the healing effect of NPWT.

    Magnesium alloy and magnesium alloy member

    公开(公告)号:US11268173B2

    公开(公告)日:2022-03-08

    申请号:US16763791

    申请日:2018-11-15

    IPC分类号: C22C23/02 C22F1/06

    摘要: A magnesium alloy containing Al, Sr, Ca, and Mn, with the balance being Mg and inevitable impurities, the magnesium alloy having: a structure having an α-Mg phase, and a precipitate dispersed in at least one of a grain boundary of the α-Mg phase and a cell boundary, the precipitate including: at least one phase selected from a group A consisting of an Al2Sr phase, an Al4Sr phase, a (Mg, Al)2Sr phase, and a (Mg, Al)4Sr phase; and at least one phase selected from a group B consisting of an Al2Ca phase and a (Mg, Al)2Ca phase, the magnesium alloy having, in a cross section, a total area rate of a group A precipitate and a group B precipitate of greater than or equal to 2.5% and less than or equal to 30%.

    Digital microphone and position-to-frequency converter
    7.
    发明授权
    Digital microphone and position-to-frequency converter 有权
    数字麦克风和位置 - 频率转换器

    公开(公告)号:US09503811B2

    公开(公告)日:2016-11-22

    申请号:US14615471

    申请日:2015-02-06

    IPC分类号: H04R3/00 H04R1/08

    摘要: A digital microphone includes: a cavity resonator operatable in a micrometer, millimeter, or electromagnetic waveband, the cavity resonator having a metal wall including a conductive membrane 32 that vibrates in response to incident acoustic waves and converts the shift of the membrane 32 into a resonance frequency of the cavity resonator; an FM-signal generator that modulates the resonance frequency of the cavity resonator in response to the shift of the membrane 32 and outputs FM signals from the metal wall other than the membrane; and a ΔΣ-modulated-signal generator that generates ΔΣ-modulated signals from the FM signals. The FM-signal generator includes a slot 36, a micro-strip line 38, and a negative resistive element 40. The ΔΣ-modulated-signal generator includes an edge detector 42.

    摘要翻译: 数字麦克风包括:可在微米,毫米或电磁波段中操作的空腔谐振器,空腔谐振器具有金属壁,该金属壁包括响应于入射的声波而振动的导电膜32,并将膜32的移位转换为共振 谐振腔的频率; FM信号发生器,其响应于膜32的移动而调制空腔谐振器的谐振频率,并从除了膜之外的金属壁输出FM信号; 以及ΔΣ调制信号发生器,其从FM信号产生ΔΣ调制信号。 FM信号发生器包括槽36,微带线38和负电阻元件40.ΔΣ调制信号发生器包括边缘检测器42。

    Burdock fruit extract containing arctigenin and method for producing same
    8.
    发明授权
    Burdock fruit extract containing arctigenin and method for producing same 有权
    含有赤霉素的牛蒡果实提取物及其制造方法

    公开(公告)号:US09072718B2

    公开(公告)日:2015-07-07

    申请号:US13849302

    申请日:2013-03-22

    摘要: PROBLEM TO BE SOLVEDThe present invention is intended to provide a burdock fruit extract comprising arctigenin and arctiin at a definite ratio and a method for producing the same. More particularly, the present invention is intended to provide a method for producing a burdock fruit extract comprising arctigenin and arctiin at a weight ratio of approximately 1:1.SOLUTIONA method for producing a burdock fruit extract comprising arctigenin and arctiin at a weight ratio of arctigenin/arctiin=0.7 to 1.3 is provided, including the steps of: cutting a burdock fruit and converting arctiin which is inherent in the burdock fruit into arctigenin by enzymatic conversion by beta-glucosidase which is inherent in the burdock fruit, wherein the enzymatic conversion includes reaction at a temperature from 20° C. to 50° C. Also provided is the method further including a step of extracting an extract comprising arctigenin and arctiin by adding an organic solvent and heating to reflux.

    摘要翻译: 待解决的问题本发明旨在提供一种以确定的比例含有弓形虫属和弓形虫的牛蒡果实提取物及其制造方法。 更具体地,本发明旨在提供一种生产牛蒡果实提取物的方法,所述牛蒡果实提取物包含重量比为约1:1的抗坏血酸和铁蛋白。 解决方案提供一种生产牛蒡果实提取物的方法,该方法包括以赤霉素/ arctinin = 0.7〜1.3的重量比计含有赤霉素和arctiin的方法,包括以下步骤:将牛蒡水果切割成牛蒡果实固有的arctiin, 牛蒡果实中固有的β-葡糖苷酶进行酶转化,其中酶促转化包括在20℃至50℃的温度下进行反应。还提供了一种方法,其还包括提取包含抗坏血酸和脯氨酸的提取物的步骤 通过加入有机溶剂并加热回流。

    Digital microphone
    10.
    发明授权
    Digital microphone 有权
    数字麦克风

    公开(公告)号:US08077886B2

    公开(公告)日:2011-12-13

    申请号:US12401015

    申请日:2009-03-10

    IPC分类号: H01R25/00

    CPC分类号: H04R1/04 H03M3/43

    摘要: A digital microphone comprises a ΔΣ modulator. The ΔΣ modulator has a resonator including a membrane which vibrates by receiving a sound wave and a wiring pattern disposed opposite to the membrane, an oscillator, including the resonator, for outputting an FM signal according to the vibration of the membrane, and a one-bit quantizer for outputting a one-bit quantized signal by sampling the FM signal with a high-frequency clock.

    摘要翻译: 数字麦克风包括&Dgr& 调制器。 &Dgr&& 调制器具有共振器,其包括通过接收声波而振动的膜和与膜相对设置的布线图案,包括谐振器的振荡器,用于根据膜的振动输出FM信号,以及一位量化器 用于通过用高频时钟采样FM信号来输出一位量化信号。