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GSJ: Received Nov. 2, 2006: http://wbabin.net/saba/saba65.htm

Microchip Motion or Sound Detector to Prevent Sudden Infant Death Syndrome

James Saba

Sudden infant death syndrome (SIDS) is the most common cause of postneonatal infant death (1,2).

It would be of value to be able to detect the cessation of breathing or heart beat so as to prevent death. To this end various inventions have been described. For example Sciarra, et al (3) disclose the use of a multiple inductance coils, carried by the belt, which move relative to each other in response to breathing. Electrical signals indicative of such breathing are transmitted by radio wave to a monitor.

The present invention involves the use of a highly sensitive microchip, for example as described by Xie, et al (4, 5). In the following invention, one of more of these microchips are positioned to the infant. Subsequent to the detection of breathing or heart cessation via lack of motion or sound, a signal or lack thereof is generated by the microchip.

Most preferably, this signal or lack thereof is received and amplified by an alarming device, for example producing a sound. Such an alarm arousing the infant and/or care giver. Numerous variations of how the signal or lack thereof from the chip is converted into an alarm can be envisioned.

Positioning of one or more chips to the infant could be effected in various ways, such as the use of a chest band, patch, necklace, arm band, bracelet, or the pinning of the microchips on the cloths. Small power supplies necessary for such chips can also be positioned, preferably close to or affixed to the microchip.

It has been reported (5) that the required microchips could be manufactured for as little as $10, and it is conceivable that the required device could be sold for a little as $50 to $100.

Provisional claims:

1) A device for detecting the cessation of breathing or heart beat in an infant, comprising a motion and/or sound sensing microchip which is positioned to the infant.

2) The device of claim 1, also comprising a receiver of the signals or lack thereof emanating form said microchip.

3) The device of claim 2, where the receiver processes the signals or lack thereof to create an alarm which arouses the infant and/or care giver.

4) The process using the device of claim 1, 2 or 3, used to monitor for Sudden Infant Death Syndrome.

References: 1) Sudden Infant Death Syndrome.

2) American SIDS Institute.

3) Vital signs monitor Sciarra, et al United States Patent 4,494,553 January 22, 1985

4) Low-Power CMOS Wireless MEMS Motion Sensor for Physiological Activity Monitoring
Sadat, A., Qu, H., Yu, C., Yuan, J.S., and Xie, H IEEE Transactions on Circuits and Systems, Vol. 52, No. 12, pp. 2539 - 2551, December 2005.

5) UF engineer develops tiny, easily mass-produced motion sensor