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US5891026A Expired / Lapsed US ⏱️ 0.0 years remaining

Extended life disposable pulse oximetry sensor and method of making

Assignee: Philips North America LLC
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Filing: 1996-01-29
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Granted: 1999-04-06
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Expires: 2016-01-29
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Abstract

Abstract An oximetry sensor comprising a foam wrap member including a fastener, back film mounting member, LED assembly and photodiode connected to a cable, support rings for the LED assembly and photodiode, window film for the LED assembly and photodiode, and a top liner.

Inventors

  • 👤 Huisun Wang
  • 👤 David R. Rich
  • 👤 Barry J. Feldman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:51
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/68; A61B5/6801; A61B5/683; A61B5/6832; A61B5/6833; A61B5/145; A61B5/1455; A61B5/14551; A61B5/14552; A61B5/41; A61B5/411

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 101 words
An oximetry sensor comprising: an elongated substantially planar, hole-free foam wrap member including a fastener having a plurality of hooks thereon, the foam wrap member having a foam portion substantially enclosed by a fabric member, the fastener attached to one end of the elongated substantially planar foam wrap member; an LED assembly and a photodiode; a window film for covering the LED assembly and the photodiode; and a top liner secured to a portion of the foam wrap member adjacent the other end thereof, the top liner securing the LED assembly and the photodiode in position on the foam wrap member.
Claim 2
Dependent Claim 101 words
An oximetry sensor comprising: an elongated substantially planar, hole-free foam wrap member including a fastener having a plurality of hooks thereon, the foam wrap member having a foam portion substantially enclosed by a fabric member, the fastener attached to one end of the elongated substantially planar foam wrap member; an LED assembly and a photodiode; a window film for covering the LED assembly and the photodiode; and a top liner secured to a portion of the foam wrap member adjacent the other end thereof, the top liner securing the LED assembly and the photodiode in position on the foam wrap member.
Claim 3
Dependent Claim 13 words
The oximetry sensor of claim 1, further comprising: a back film mounting member.
Claim 4
Dependent Claim 17 words
The oximetry sensor of claim 2, further comprising: support rings for the LED assembly and the photodiode.
Claim 5
Dependent Claim 20 words
The oximetry sensor of claim 4, wherein the support rings are adhesively secured to a portion of the window film.
Claim 6
Dependent Claim 26 words
The oximetry sensor of claim 4, wherein the support rings are adhesively secured to a portion of the back film mounting member and the window film.
Claim 7
Dependent Claim 29 words
The oximetry sensor of claim 4, wherein the support rings are adhesively secured to a portion of the back film mounting member and a portion of the window film.
Claim 8
Dependent Claim 23 words
The oximetry sensor of claim 2, wherein the back film mounting member is adhesively secured to a portion of the foam wrap member.
Claim 9
Dependent Claim 18 words
The oximetry sensor of claim 1, further comprising: a cable connected to the LED assembly and the photodiode.
Claim 10
Dependent Claim 31 words
The oximetry sensor of claim 1, wherein the fabric portion of the foam wrap member includes a plurality of loops therein to engage the plurality of hooks located on the fastener.
Claim 11
Dependent Claim 20 words
The oximetry sensor of claim 1, wherein the top liner is adhesively secured to a portion of the window film.
Claim 12
Dependent Claim 25 words
The oximetry sensor of claim 1, wherein the LED assembly and the photodiode are connected to a cable having a connector on one end thereof.
Claim 13
Dependent Claim 16 words
The oximetry sensor of claim 11, wherein the cable includes a connector on one end thereof.
Claim 14
Independent Claim 81 words
A method making an oximetry sensor, wherein the method comprises the steps of: securing at least two support rings to one side of a piece of window film; securing a photodiode within one of the support rings; securing an LED assembly within the other of the support rings; adhesively securing a back film mounting member to a portion of a foam wrap member; and adhesively securing a porion of the window film to a portion of the back film mounting member.
Claim 15
Independent Claim 81 words
A method making an oximetry sensor, wherein the method comprises the steps of: securing at least two support rings to one side of a piece of window film; securing a photodiode within one of the support rings; securing an LED assembly within the other of the support rings; adhesively securing a back film mounting member to a portion of a foam wrap member; and adhesively securing a porion of the window film to a portion of the back film mounting member.
Claim 16
Dependent Claim 24 words
The method of claim 13, wherein the method includes the step of: securing a top liner to the other side of the window film.
Claim 17
Dependent Claim 32 words
The method of claim 13, wherein the method includes the step of: attaching a portion of a cable to the photodiode; and attaching a portion of a cable to the LED assembly.
Claim 18
Dependent Claim 133 words
An oximetry sensor comprising: an elongated hole-free foam wrap member including a fastener secured thereto having a plurality of hooks thereon, the foam wrap member having a foam portion substantially enclosed by a fabric portion, the fastener attached to one end of the elongated foam wrap member; a back film mounting member attached to a portion of the foam wrap member adjacent the other end thereof; an LED assembly and a photodiode, the LED assembly and the photodiode attached to a portion of the back film mounting member; a window film covering the LED assembly and the photodiode, the window film secured to a portion of the back film mounting member; and a top liner attached to a portion of the back film mounting member, the window film covered by the top liner.
Claim 19
Dependent Claim 133 words
An oximetry sensor comprising: an elongated hole-free foam wrap member including a fastener secured thereto having a plurality of hooks thereon, the foam wrap member having a foam portion substantially enclosed by a fabric portion, the fastener attached to one end of the elongated foam wrap member; a back film mounting member attached to a portion of the foam wrap member adjacent the other end thereof; an LED assembly and a photodiode, the LED assembly and the photodiode attached to a portion of the back film mounting member; a window film covering the LED assembly and the photodiode, the window film secured to a portion of the back film mounting member; and a top liner attached to a portion of the back film mounting member, the window film covered by the top liner.
Claim 20
Dependent Claim 23 words
The oximetry sensor of claim 16, wherein the back film mounting member is adhesively secured to a portion of the foam wrap member.
Claim 21
Dependent Claim 31 words
The oximetry sensor of claim 16, wherein the fabric portion of the foam wrap member includes a plurality of loops therein to engage the plurality of hooks located on the fastener.
Claim 22
Dependent Claim 32 words
The oximetry sensor of claim 16, wherein the sensor further comprises: support rings for the LED assembly and the photodiode, the support rings adhesively secured to a portion of the window film.
Claim 23
Dependent Claim 38 words
The oximetry sensor of claim 16, wherein the sensor further comprises: support rings for the LED assembly and the photodiode, the support rings adhesively secured to a portion of the back film mounting member and the window film.
Claim 24
Dependent Claim 20 words
The oximetry sensor of claim 18, wherein the top liner is adhesively secure to a portion of the window film.
Claim 25
Dependent Claim 17 words
The oximetry sensor of claim 16, wherein the window film is transparent to red and infrared light.
Claim 26
Independent Claim 56 words
A method making an oximetry sensor, wherein the method comprises the steps of: providing a foam wrap member; providing a photodiode on the foam wrap member; providing a LED assembly on the foam wrap member; adhesively securing a window film the foam wrap member covering the LED assembly and the photodiode on the foam wrap member.
Claim 27
Independent Claim 56 words
A method making an oximetry sensor, wherein the method comprises the steps of: providing a foam wrap member; providing a photodiode on the foam wrap member; providing a LED assembly on the foam wrap member; adhesively securing a window film the foam wrap member covering the LED assembly and the photodiode on the foam wrap member.
Claim 28
Dependent Claim 24 words
The method of claim 23, wherein the method includes the step of: securing a top liner to the other side of the window film.
Claim 29
Dependent Claim 32 words
The method of claim 23, wherein the method includes the step of: attaching a portion of a cable to the photodiode; and attaching a portion of a cable to the LED assembly.
Claim 30
Dependent Claim 91 words
An oximetry sensor comprising: an elongated foam wrap member including a fastener having a plurality of hooks thereon, the foam wrap member having a foam portion substantially enclosed by a fabric member, the fastener attached to one end of the elongated foam wrap member; an LED assembly and a photodiode located on the elongated, foam wrap member; and a top liner secured to a portion of the foam wrap member adjacent the other end thereof, the top liner securing the LED assembly and the photodiode in position on the foam wrap.
Claim 31
Dependent Claim 91 words
An oximetry sensor comprising: an elongated foam wrap member including a fastener having a plurality of hooks thereon, the foam wrap member having a foam portion substantially enclosed by a fabric member, the fastener attached to one end of the elongated foam wrap member; an LED assembly and a photodiode located on the elongated, foam wrap member; and a top liner secured to a portion of the foam wrap member adjacent the other end thereof, the top liner securing the LED assembly and the photodiode in position on the foam wrap.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-04-05 2002-10-05 2003-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-04-05 2006-10-05 2007-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-04-05 2010-10-05 2011-04-06 $7700.00 Window Closed / Lapsed

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