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Dry Electrodes:
The Solution

Overview | The Need | The Solution


Comfortable Alternative

Years of research and design iterations at Orbital Research Inc. have resulted in a cost effective dry recording electrode that maintains consistent signal quality throughout its life cycle. It also provides a more comfortable alternative to the standard gel based electrode and is capable of remaining in place longer.



Micro Surface Features

The patented micro-features of the Orbital Research dry electrode circumvent the need for electrolytic solution and aggressive skin preparation. The electrically conductive “micro surface features ” are embedded in the stratum corneum (SC), allowing ion transduction without removing the SC or depending on a conductive solution. These features add comfort and function to the electrode while consistently capturing a low artifact signal. Signal quality is maintained irrespective of the type or duration of activity while the electrodes are being worn.

 




Skin pH Maintenance

ORI has devoted substantial effort to develop an adhesive that performs at the level of the sensing component. A thin breathable tape that allows the water vapor to escape from the tape/skin interface has been selected and integrated with the electrode. This serves to maintain the integrity of the adhesive as well maintaining the pH of the skin and inhibiting irritation and maceration.



Easily Monitor Skin

The transparent tape also allows the skin to be monitored and assessed for dermatologic response throughout the wear period. This novel adhesive scheme further enables long duration continuous monitoring by non-invasively maintaining the electrode skin interface.

Orbital's Transparent Tape



Combined for Better Results

The breathable tape benefits not only the skin region but also serves to maintain the composition of the adhesive (glue). The combination of the tape, monolithic design, and micro-features dramatically improve the opportunity for long duration monitoring relative to existing disposable electrodes.

For additional information about ORI's innovative approach, click here.

 

Recent Achievements

MEMS Microvalve Array [PDF]

Comparison of ECG Signal Quality (ACSM Abstract) [PDF]

Microvalves for Refreshable Braille Displays

 

 

 

 

 


 

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