← Back to Patent Explorer
US5642733A Expired / Lapsed US ⏱️ 0.0 years remaining

Blood pressure sensor locator

Assignee: Medwave Inc
•
Filing: 1996-04-08
•
Granted: 1997-07-01
•
Expires: 2016-04-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A blood pressure sensor locator for locating a blood pressure sensing device over an underlying artery of a patient includes a base, an adhesive on an underside of the base for coupling the base to an anatomy of the patient and a guide supported by the base and configured for contacting the sensing device to locate an aligned sensing device over the underlying artery.

Inventors

  • 👤 G. Kent Archibald
  • 👤 Orland H. Danielson
  • 👤 Roger J. Woessner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:50
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/68; A61B5/6801; A61B5/683; A61B5/6832; A61B5/6833; A61B5/02; A61B5/021

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 105 words
A blood pressure sensor locator for locating a blood pressure sensing device over an underlying artery of a patient, the locator being separate from the sensing device, the locator comprising: a flexible base; means for coupling the flexible base in a selected position adjacent an anatomy of the patient proximate the underlying artery; and a guide opening through the flexible base and configured to locate and align the sensing device over the underlying artery when the sensing device is connected to the patient; so that the sensing device can be attached to and removed from the patient without disturbing the position of the flexible base.
Claim 2
Dependent Claim 105 words
A blood pressure sensor locator for locating a blood pressure sensing device over an underlying artery of a patient, the locator being separate from the sensing device, the locator comprising: a flexible base; means for coupling the flexible base in a selected position adjacent an anatomy of the patient proximate the underlying artery; and a guide opening through the flexible base and configured to locate and align the sensing device over the underlying artery when the sensing device is connected to the patient; so that the sensing device can be attached to and removed from the patient without disturbing the position of the flexible base.
Claim 3
Dependent Claim 20 words
The locator of claim 1 wherein the base is flexible so as to conform to the anatomy of the patient.
Claim 4
Dependent Claim 16 words
The locator of claim 1 wherein the flexible base includes a layer of open celled foam.
Claim 5
Dependent Claim 25 words
The locator of claim 1 wherein the guide opening is sized for at least partially mating with and at least partially receiving the sensing device.
Claim 6
Dependent Claim 17 words
The locator of claim 4 wherein the locator includes a transparent thin film spanning the guide opening.
Claim 7
Dependent Claim 21 words
The locator of claim 5 wherein the thin film includes alignment marks for aligning the guide opening over the underlying artery.
Claim 8
Dependent Claim 49 words
The locator of claim 4 wherein the guide opening is surrounded by the base and is sized for receiving a portion of the sensing device and wherein the base engages the portion of the sensing device about the guide opening to maintain the sensing device over the underlying artery.
Claim 9
Dependent Claim 39 words
The locator of claim 1 wherein the flexible base includes at least one additional opening spaced from the guide opening and sized for at least partially mating with and at least partially receiving a portion of the sensing device.
Claim 10
Dependent Claim 26 words
The locator of claim 1 wherein edges of the flexible base defining the guide opening engage the sensing device on opposite peripheries of the sensing device.
Claim 11
Dependent Claim 20 words
The locator of claim 1 wherein the guide includes at least one alignment mark for alignment with the underlying artery.
Claim 12
Dependent Claim 19 words
The locator of claim 1 wherein the guide includes aligning means for aligning the sensing device with the locator.
Claim 13
Dependent Claim 31 words
The locator of claim 1 wherein the means for coupling includes: an adhesive on an underside of the flexible base for coupling the flexible base to an anatomy of the patient.
Claim 14
Dependent Claim 94 words
A blood pressure sensor locator for defining where a separate blood pressure sensing device should be positioned over an underlying artery of a patient, the locator comprising: a flexible template including at least one surface shaped for mating with a corresponding shaped surface of the sensing device to align the sensing device with the flexible template; and means for coupling the flexible template in a selected position proximate the underlying artery so that the sensing device can be separately attached to and detached from the patient without disturbing the position of the flexible template.
Claim 15
Dependent Claim 94 words
A blood pressure sensor locator for defining where a separate blood pressure sensing device should be positioned over an underlying artery of a patient, the locator comprising: a flexible template including at least one surface shaped for mating with a corresponding shaped surface of the sensing device to align the sensing device with the flexible template; and means for coupling the flexible template in a selected position proximate the underlying artery so that the sensing device can be separately attached to and detached from the patient without disturbing the position of the flexible template.
Claim 16
Dependent Claim 30 words
The locator of claim 13 wherein the flexible template includes at least one opening through the flexible template, wherein said at least one surface defines a perimeter of the opening.
Claim 17
Dependent Claim 31 words
The locator of claim 14 wherein the sensing device includes a sensing member for being positioned over the underlying artery and wherein said at least one opening receives the sensing member.
Claim 18
Dependent Claim 38 words
The locator of claim 13 wherein the sensing device includes a support surface for supporting the sensing device adjacent an anatomy of the patient and wherein the flexible template includes an opening sized for receiving the supporting surface.
Claim 19
Dependent Claim 17 words
The locator of claim 14 wherein the locator further includes a transparent thin film across the opening.
Claim 20
Dependent Claim 24 words
The locator of claim 17 wherein the transparent thin film includes at least one alignment mark for aligning the opening over the underlying artery.
Claim 21
Dependent Claim 15 words
The locator of claim 18 wherein the alignment mark comprises a pair of cross hairs.
Claim 22
Dependent Claim 23 words
The locator of claim 13 wherein the flexible template includes at least one alignment mark for aligning the template with the underlying artery.
Claim 23
Dependent Claim 20 words
The locator of claim 13 wherein the flexible template includes: means for aligning the sensing device with the flexible template.
Claim 24
Dependent Claim 25 words
The locator of claim 21 wherein the means for aligning includes: a plurality of spaced windows sized for receiving spaced portions of the sensing device.
Claim 25
Dependent Claim 141 words
A blood pressure sensor locating template for locating a sensing surface of a blood pressure sensing device over an underlying artery, the sensing device being separable from the locating template and being capable of attachment to a patient, the locating template comprising: a flexible base having a first opening extending through the base, wherein the first opening is configured for receiving the sensing surface of the sensing device so that the flexible base at least partially mates with a first portion of the sensing device about the first opening; at least one alignment indicator for aligning the flexible base relative to the underlying artery; and means for coupling the flexible base to the patient independent of the sensing device so that the sensing device can be separately attached to and detached from the patient without disturbing positioning of the flexible base.
Claim 26
Dependent Claim 141 words
A blood pressure sensor locating template for locating a sensing surface of a blood pressure sensing device over an underlying artery, the sensing device being separable from the locating template and being capable of attachment to a patient, the locating template comprising: a flexible base having a first opening extending through the base, wherein the first opening is configured for receiving the sensing surface of the sensing device so that the flexible base at least partially mates with a first portion of the sensing device about the first opening; at least one alignment indicator for aligning the flexible base relative to the underlying artery; and means for coupling the flexible base to the patient independent of the sensing device so that the sensing device can be separately attached to and detached from the patient without disturbing positioning of the flexible base.
Claim 27
Dependent Claim 64 words
The locating template of claim 23 wherein the flexible base includes a second opening extending through the flexible base and wherein the second opening is spaced from the first opening and is configured for at least partially receiving a second portion of the sensing device so that the base at least partially mates simultaneously with the first and second portions of the sensing device.
Claim 28
Independent Claim 98 words
A method for locating a blood pressure sensor over an underlying artery of a patient, the method comprising: identifying a location on the patient above the underlying artery; attaching a flexible sensor locator to the patient adjacent the identified location in a preselected aligned relationship with the location; positioning the blood pressure sensor over the underlying artery in a preselected aligned relationship with the locator; and attaching the blood pressure sensor to the patient without attachment to the flexible sensor locator so that the blood pressure sensor can be removed without disturbing positioning of the flexible sensor locator.
Claim 29
Independent Claim 98 words
A method for locating a blood pressure sensor over an underlying artery of a patient, the method comprising: identifying a location on the patient above the underlying artery; attaching a flexible sensor locator to the patient adjacent the identified location in a preselected aligned relationship with the location; positioning the blood pressure sensor over the underlying artery in a preselected aligned relationship with the locator; and attaching the blood pressure sensor to the patient without attachment to the flexible sensor locator so that the blood pressure sensor can be removed without disturbing positioning of the flexible sensor locator.

References Cited (Backward Citations)

US5025792A Cited
US4993422A Cited
US5243992A Cited
US5195522A Cited
US5271405A Cited
US5406952A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-06-30 2000-12-30 2001-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-06-30 2004-12-30 2005-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-06-30 2008-12-30 2009-07-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag