Oximeter sensor assembly with integral cable
First Claim
Patent Images
1. An oximeter sensor assembly with integral cable comprising:
- a first layer comprising a thin elongated flexible sheet-like electrically insulating strip;
a second layer on said first layer and comprising a thin elongated flexible sheet-like electrically conductive strip;
a third layer on said second layer and comprising a thin elongated flexible sheet-like electrically insulating strip;
a fourth layer on said third layer and comprising a plurality of electrical conductors;
a fifth layer on said fourth layer and comprising thin elongated flexible sheet-like electrically insulating strip;
a sixth layer on said fifth layer and comprising thin elongated flexible sheet-like electrically conductive strip;
a seventh layer on said sixth layer and comprising thin elongated flexible sheet-like electrically insulating strip;
said third layer having a flexible end portion for flexibly wrapping at least partially around a human body part;
a light emitting electrical component and a light receiving electrical component mounted on said third layer at said end portion and electrically connected to respective said conductors, said light emitting electrical component emitting light capable of passing through a human body part, said light receiving electrical component receiving said light, wherein;
said first and seventh layers have lateral widths greater than said second and sixth layers and extend laterally beyond said second and sixth layers;
said first and seventh layers engage each other along their laterally outward edges;
said second and sixth layers have lateral widths greater than said third and fifth layers and extend laterally beyond said third and fifth layers;
said second and sixth layers engage each other along their laterally outward edges and provide electromagnetic interference shielding of said conductors;
said third and fifth layers extend laterally beyond the lateral extent of said conductors;
said third and fifth layers engage each other along their laterally outward edges;
said third and fifth layers have an aligned gap therein having lateral right and left sides and separating one or more said conductors on the lateral right side of said gap, and one or more said conductors on the lateral left side of said gap, and wherein said second and sixth layers engage each other in electrical contact in said gap in addition to engagement of said second and sixth layers along their laterally outward edges, such that the electromagnetic interference shield provided by said second and sixth layers extends around all said conductors and also has a portion extending around and shielding said conductors on said lateral right side of said gap and also has another portion extending around and shielding said conductors on said lateral left side of said gap.
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Abstract
An oximeter sensor assembly (40) includes a thin elongated flexible sheet-like strip (42) having an integral end portion (44) flexibly wrapping at least partially around a human body part (26), a plurality of electrical conductors (46-50) on the strip, and light emitting and receiving electrical components (28a, 30a) mounted on the strip on the end portion and electrically connected to the conductors. Flexible conductive encompassing shielding layers (62, 66) are also provided, together with outer insulating layers (61, 67). Connection adapter structure (94) is also provided.
997 Citations
4 Claims
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1. An oximeter sensor assembly with integral cable comprising:
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a first layer comprising a thin elongated flexible sheet-like electrically insulating strip; a second layer on said first layer and comprising a thin elongated flexible sheet-like electrically conductive strip; a third layer on said second layer and comprising a thin elongated flexible sheet-like electrically insulating strip; a fourth layer on said third layer and comprising a plurality of electrical conductors; a fifth layer on said fourth layer and comprising thin elongated flexible sheet-like electrically insulating strip; a sixth layer on said fifth layer and comprising thin elongated flexible sheet-like electrically conductive strip; a seventh layer on said sixth layer and comprising thin elongated flexible sheet-like electrically insulating strip; said third layer having a flexible end portion for flexibly wrapping at least partially around a human body part; a light emitting electrical component and a light receiving electrical component mounted on said third layer at said end portion and electrically connected to respective said conductors, said light emitting electrical component emitting light capable of passing through a human body part, said light receiving electrical component receiving said light, wherein; said first and seventh layers have lateral widths greater than said second and sixth layers and extend laterally beyond said second and sixth layers; said first and seventh layers engage each other along their laterally outward edges; said second and sixth layers have lateral widths greater than said third and fifth layers and extend laterally beyond said third and fifth layers; said second and sixth layers engage each other along their laterally outward edges and provide electromagnetic interference shielding of said conductors; said third and fifth layers extend laterally beyond the lateral extent of said conductors; said third and fifth layers engage each other along their laterally outward edges; said third and fifth layers have an aligned gap therein having lateral right and left sides and separating one or more said conductors on the lateral right side of said gap, and one or more said conductors on the lateral left side of said gap, and wherein said second and sixth layers engage each other in electrical contact in said gap in addition to engagement of said second and sixth layers along their laterally outward edges, such that the electromagnetic interference shield provided by said second and sixth layers extends around all said conductors and also has a portion extending around and shielding said conductors on said lateral right side of said gap and also has another portion extending around and shielding said conductors on said lateral left side of said gap. - View Dependent Claims (2)
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3. An oximeter sensor assembly with integral cable comprising:
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a first layer comprising a thin elongated flexible sheet-like electrically insulating strip; a second layer on said first layer and comprising a thin elongated flexible sheet-like electrically conductive strip; a third layer on said second layer and comprising a thin elongated flexible sheet-like electrically insulating strip; a fourth layer on said third layer and comprising a plurality of electrical conductors; a fifth layer on said fourth layer and comprising a thin elongated flexible sheet-like electrically insulating strip; a sixth layer on said fifth layer and comprising a thin elongated flexible sheet-like electrically conductive strip; a seventh layer on said sixth layer and comprising a thin elongated flexible sheet-like electrically insulating strip; said third layer having a flexible end portion for flexibly wrapping at least partially around a human body part; a light emitting electrical component and a light receiving electrical component mounted on said third layer at said end portion and electrically connected to respective said conductors, said light emitting electrical component emitting light capable of passing through a human body part, said light receiving electrical component receiving said light, wherein; said first and seventh layers have lateral width greater than said second and sixth layers and extend laterally beyond said second and sixth layers; said first and seventh layers engage each other along their laterally outward edges; said second and sixth layers have lateral widths greater than said third and fifth layers and extend laterally beyond said third and fifth layers;
said second and sixth layers engage each other along their laterally outward edges and provide electromagnetic interference shielding of said conductors;said third and fifth layers extend laterally beyond the lateral extent of said conductors; said third and fifth layers engage each other along their laterally outward edges; wherein said fifth layer has a gap therein having lateral right and left sides and separating one or more said conductors on the lateral right side of said gap, and one or more said conductors on the lateral left side of said gap, and comprising a conductor in said gap and contacted by said sixth layer thereabove, such that said last mentioned conductor is electrically connected to both said second and sixth layers and provides a shield connection to the electromagnetic interference shield provided by said second and sixth layers. - View Dependent Claims (4)
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Specification