Sensor appliance for non-invasive monitoring

Claim 2

A sensor appliance adapted for removable attachment to a living body for non-invasively producing signals indicative of a condition of the body and applying them to a monitoring or measuring device comprising: an elongated flexible base comprising a form sustaining material for maintaining the shape of said base when bent about the surface of a body member in conformance therewith for retention thereon, a sensor integrally bonded with a first surface of said base for stable disposition proximate said body member during retention thereon, and a signal conductor connected to said sensor and adapted for connection to said monitoring or measuring device.

Claim 3

A sensor appliance according to claim 1 wherein said sensor comprises a die photodetector.

Claim 4

A sensor appliance according to claim 2 further comprising an energy source bonded to said base, said sensor producing a signal in response to said energy.

Claim 5

A sensor appliance according to claim 3 wherein said sensor is covered with a rigid encapsulating material transparent to the energy emitted by said energy source.

Claim 6

A sensor appliance according to claim 4 wherein said rigid encapsulating material comprises a glob-top epoxy.

Claim 7

A sensor appliance according to claim 4 wherein said sensor comprises means responsive to light having a wave length in the range of 660 nanometers to 940 nanometers and said transparent rigid encapsulating material comprises a substance transparent to light in said range.

Claim 8

A sensor appliance according to claim 1 wherein said base comprises a flexible substrate and a flexible, form sustaining spine comprising said material, and further comprising confining means for holding said substrate and said spine in close proximity.

Claim 9

A sensor appliance according to claim 7 wherein said sensor is bonded to said substrate with a thermally conductive surface bonding agent.

Claim 10

A sensor appliance according to claim 7 wherein said sensor is bonded to said substrate with an electrically conductive surface bonding agent.

Claim 11

A sensor appliance according to claim 9 wherein said surface bonding agent comprises a die attachment epoxy.

Claim 12

A sensor appliance according to claim 7 wherein said confining means comprises a flexible sealed envelope.

Claim 13

A sensor appliance according to claim 1 further comprising a rigid support mounted on a second surface of said base opposite said sensor.

Claim 14

A sensor appliance adapted for removable attachment to a living body for non-invasively producing signals indicative of body tissue content and applying them to a monitor or other measuring device comprising an elongated flexible substrate adapted to be bent about the surface of a body member for conformance therewith and retention thereon, a source of energy integrally bonded with a first area on a first surface of said substrate for transmitting energy to the proximate body tissue, a sensor integrally bonded with a second area on said first surface of said substrate for stable disposition proximate said body member during retention thereon while receiving said energy transmitted by said energy source and affected by the proximate body tissue, a flexible sealed envelope in which said substrate is disposed and a signal conductor connected to said sensor and adapted for connection to said monitoring or measuring device.

Claim 15

A sensor appliance adapted for removable attachment to a living body for non-invasively producing signals indicative of body tissue content and applying them to a monitor or other measuring device comprising an elongated flexible substrate adapted to be bent about the surface of a body member for conformance therewith and retention thereon, a source of energy integrally bonded with a first area on a first surface of said substrate for transmitting energy to the proximate body tissue, a sensor integrally bonded with a second area on said first surface of said substrate for stable disposition proximate said body member during retention thereon while receiving said energy transmitted by said energy source and affected by the proximate body tissue, a flexible sealed envelope in which said substrate is disposed and a signal conductor connected to said sensor and adapted for connection to said monitoring or measuring device.

Claim 16

A sensor appliance according to claim 13 further comprising a malleable spine disposed in said envelope.

Claim 17

A sensor appliance according to claim 14 wherein said malleable spine comprises a material opaque to said energy.

Claim 18

A sensor appliance according to claim 13 wherein said substrate is substantially U-shaped having an inner surface comprising said first surface, said energy radiating means and sensor means each being mounted on said inner surface in mutually facing relationship.

Claim 19

A sensor appliance according to claim 13 further comprising a flexible spacer disposed between said substrate and said envelope and having respective apertures in alignment with said energy source and said sensor for permitting transmission of said energy from said energy source through said cover, to the tissue and then through said envelope to said sensor.