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公开(公告)号:US20070016125A1
公开(公告)日:2007-01-18
申请号:US11438893
申请日:2006-05-23
Applicant: Tak-Wah Wong , Sek-Wen Hui , Ching-Hung Chen , Chien-Chun Huang , Cheng-De Lin
Inventor: Tak-Wah Wong , Sek-Wen Hui , Ching-Hung Chen , Chien-Chun Huang , Cheng-De Lin
IPC: A61N1/30
CPC classification number: A61N1/327 , A61N1/0424 , A61N1/044 , A61N1/0476
Abstract: An electroporating apparatus includes an electroporation electrode device that has a substrate, and an electrode unit provided on the substrate. The electrode unit includes a plurality of positive and negative electrode pads each of which has a skin contact surface area with a width ranging from 0.2 mm to 0.8 mm. Each positive electrode pad is spaced apart from the adjacent negative electrode pad by an electrode spacing of ranging from 0.5 mm to 1.5 mm. The positive and negative electrode pads are needleless. With a decrease in electrode spacing and electrode width, painless electroporation can be achieved when electric pulses of 0.2 ms or less and 150 V or less are applied is to a skin at 10 Hz or less.
Abstract translation: 电穿孔装置包括具有基板的电穿孔电极装置和设置在基板上的电极单元。 电极单元包括多个正极和负极焊盘,每个正极和负极焊盘具有宽度范围为0.2mm至0.8mm的皮肤接触表面积。 每个正电极焊盘与相邻的负极焊盘间距离为0.5mm至1.5mm的电极间距。 正极和负极焊盘是无针的。 随着电极间距和电极宽度的减小,当施加0.2ms以下且150V以下的电脉冲为10Hz以下的皮肤时,可以实现无痛电穿孔。
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公开(公告)号:US6164418A
公开(公告)日:2000-12-26
申请号:US263657
申请日:1999-03-05
Applicant: Ching Hung Chen , Pei Ping Huang , Pei Kai Huang
Inventor: Ching Hung Chen , Pei Ping Huang , Pei Kai Huang
CPC classification number: B66B19/00
Abstract: An elevating work platform structure for use in constructing an elevator channel before and after the elevator car has been placed into the elevator channel includes a horizontal beam, two side posts connected to two ends of the horizontal beam, two upper platforms integrally connected to two upper side ends of the two side posts respectively, two lower platforms integrally connected to two lower side ends of the two side posts respectively, and two safety brake arrangements provided at a lower front portion of each of the side posts for providing an instant emergency brake if the suspension cable holding up said elevating work platform structure breaks.
Abstract translation: 用于在电梯轿厢已经放置在电梯通道中之前和之后构造电梯通道的升降工作平台结构包括水平梁,连接到水平梁的两端的两个侧柱,两个上平台与两个上部 两个侧柱的侧端分别与两个侧柱的两个下侧端部分别一体地连接的两个下部平台,以及设置在每个侧柱的下部前部的两个安全制动装置,用于提供瞬时紧急制动,如果 所述升降工作平台结构的悬挂缆索断裂。
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