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公开(公告)号:WO2017180670A2
公开(公告)日:2017-10-19
申请号:PCT/US2017/027074
申请日:2017-04-11
Inventor: SCHMIDT, Siegmar , DAI, William A. , NG, Boon Khai
Abstract: Pressure sensors having ring-tensioned membranes are disclosed. A tensioning ring is bonded to a membrane in a manner that results in the tensioning ring applying a tensile force to the membrane, flattening the membrane and reducing or eliminating defects that may have occurred during production. The membrane is bonded to the sensor housing at a point outside the tensioning ring, preventing the process of bonding the membrane to the housing from introducing defects into the tensioned portion of the membrane. A dielectric may be introduced into the gap between the membrane and the counter electrode in a capacitive pressure sensor, resulting in an improved dynamic range.
Abstract translation: 公开了具有环张紧膜的压力传感器。 张紧环以这样的方式结合到膜上,该方式导致张紧环对膜施加张力,使膜变平并减少或消除在生产期间可能发生的缺陷。 膜在张紧环外部的点处与传感器壳体结合,防止将膜结合到壳体的过程将缺陷引入到膜的张紧部分中。 可以在电容式压力传感器中将电介质引入膜和反电极之间的间隙中,从而导致改善的动态范围。 p>
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公开(公告)号:WO2017180670A3
公开(公告)日:2017-10-19
申请号:PCT/US2017/027074
申请日:2017-04-11
Inventor: SCHMIDT, Siegmar , DAI, William A. , NG, Boon Khai
Abstract: Pressure sensors having ring-tensioned membranes are disclosed. A tensioning ring is bonded to a membrane in a manner that results in the tensioning ring applying a tensile force to the membrane, flattening the membrane and reducing or eliminating defects that may have occurred during production. The membrane is bonded to the sensor housing at a point outside the tensioning ring, preventing the process of bonding the membrane to the housing from introducing defects into the tensioned portion of the membrane. A dielectric may be introduced into the gap between the membrane and the counter electrode in a capacitive pressure sensor, resulting in an improved dynamic range.
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公开(公告)号:WO2017100691A1
公开(公告)日:2017-06-15
申请号:PCT/US2016/065996
申请日:2016-12-09
Inventor: SCHMIDT, Siegmar , DAI, William A.
CPC classification number: A61B5/686 , A61B5/00 , A61B5/036 , A61B5/0803 , A61B5/0816 , A61B5/1135 , A61B5/4836 , A61B2560/0462 , A61B2562/0233 , A61B2562/0247 , A61B2562/0261 , A61N1/025 , A61N1/05 , A61N1/3601 , A61N1/3611 , A61N1/36139 , A61N1/36167
Abstract: An implantable pressure sensor device and devices incorporating an implantable pressure sensor are disclosed. The implantable pressure sensor may include a housing with a deflectable wall, and may be incorporated into a housing of an implantable medical device such as an implantable pulse generator. The pressure sensor may monitor respiration by measuring the deflection of the deflectable wall caused by expansion of the thoracic wail or ribcage.
Abstract translation: 公开了一种植入式压力传感器装置和包含可植入式压力传感器的装置。 可植入式压力传感器可以包括具有可偏转壁的壳体,并且可以结合到诸如植入式脉冲发生器之类的可植入医疗装置的壳体中。 压力传感器可以通过测量由胸壁或胸腔的膨胀引起的可偏转壁的偏转来监测呼吸。 p>
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