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A simple projected capacitive touch panel is developed. This touch panel is capable of detecting multi-point touch events. The device consists of a single piece of patterned transparent ITO glass and a sensing circuit. The applied driving signal is projected onto the sensing node in the form of an electric field. A charge sensing circuit is used to monitor(More)
Stapled hemorrhoidectomy is gaining popularity worldwide. One problem that is often encountered is difficulty with insertion of the circular anal dilator because of very protuberant and fatty buttocks and a narrow interischial tuberosity distance. We describe a modification of this device for easier introduction in such patients.
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