IP Library › Granted Patent US 9,392,970
Granted Patent B2
US 9,392,970 · App. 14/238,005 · Granted Jul 19, 2016

Biotelemetry system

Inventor: Mark Vastola (Lebanon, TN)
Assignee: Wristdocs LLC
A61B5/14552A61B5/14551A61B5/6824A61B5/01A61B5/021A61B5/02438A61B5/08
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,392,970
App. No.
14/238,005
Granted
Jul 19, 2016
Kind
B2
Abstract

The invention provides a biotelemetry system for disposition on the wrist. The device of the invention may be portable, untethered and in some instances, disposable. The features of the wrist biotelemetry system make it effective in stable, chronic or emergency medical settings.

Claims (26)

1. A device comprising;

(a) two or more disposable pulse oximeter sensor modules, each comprising;

(i) a light emitting source, wherein said light emitting source is capable of sequentially emitting a red light with a wavelength of about 660 nm and an infrared light with a wavelength of about 940 nm;

(ii) a photodetector spaced apart from said light emitting source and capable of detecting reflected light from said light emitting source;

(iii) a substrate adapted to support said light emitting source and said photodetector, said substrate comprising a molded plastic template;

(iv) a source-detector connection connecting said light emitting source to said photodetector; and

(v) a sensor cover having an integral sensor window, wherein said sensor cover is positioned to retain said light emitting source, said photodetector, and said source-detector connection between said sensor cover and said substrate; and wherein said sensor window is positioned to allow light from said light emitting source to pass through and to be detected by said photodetector;

(b) a banding mechanism, wherein said banding mechanism is configured to be worn around the wrist, and wherein the banding mechanism is capable of circumscribing the wrist, said banding mechanism having:

a skin contacting surface, said skin contacting surface capable of maintaining contact with at least 50% of the wrist skin surface; and

an integral pocket configured to receive said two or more disposable pulse oximeter sensor modules;

(c) a strut enveloped lengthwise within said banding mechanism, wherein the strut is configured such that providing a bending pressure to the banding mechanism results in the coiling of the strut and ligature of the banding mechanism around the wrist;

(d) a window area on the skin contacting surface of said banding mechanism, wherein said window area comprises a pliable plastic sheet, and wherein said window area is integrated into said integral pocket and disposed to allow light to enter and exit the inner area of said integral pocket; and

(e) a signal processing unit, wherein said signal processing unit is capable of receiving one or more signal from said photodetector and wherein said signal processing unit determines the percent of hemoglobin molecules bound with oxygen molecules by determining the ratio of absorbance between said red light and said infrared light based on said one or more signal from said photodetector.

2. The device of claim 1 wherein the banding mechanism comprises a material selected from the group consisting of paper, plastic, metal, metal coated plastic, fabric, and combinations thereof.

3. The device of claim 2 wherein the banding mechanism material is a flexible material.

4. The device of claim 1 wherein placement of the two or more disposable pulse oximeter sensor modules along the banding mechanism is selected from the group consisting of radial positioning, even distribution, in-line positioning, side-by-side positioning, staggered positioning, zigzag positioning, serpentine positioning and random positioning.

5. The device of claim 1 wherein the one or more signal from at least two photodetectors are amplified, filtered and averaged by the signal processing unit.

6. The device of claim 1 further comprising an oximeter monitor connected directly to the signal processing unit, wherein said monitor contains at least one display window.

7. The device of claim 6 wherein the monitor contains two or more display windows.

8. The device of claim 6 wherein the at least one display window has a shape selected from the group consisting of circular, square, rectangular, triangular, polygonal, concave polygon, constructible polygon, convex polygon, cyclic polygon, equiangular polygon, equilateral polygon, regular polygon, henagon, digon, quadrilateral, cyclic quadrilateral, kite, parallelogram, equilateral parallelogram, rhomboid, tangential quadrilateral, trapezoid or trapezium, isosceles trapezoid, pentagon, regular pentagon, hexagon, heptagon, octagon, regular octagon, nonagon, decagon, regular decagon, hendecagon, dodecagon, hexadecagon, icosagon, star without crossing lines, star polygon, hexagram, heptagram, octagram, decagram, pentagram, annulus, arbelos, disc, crescent, elliptical, oval, and semicirclular.

9. The device of claim 8 wherein the at least one display window shape is circular.

10. The device of claim 1 wherein the dimensions of said two or more disposable pulse oximeter sensor modules are between about 1 mm to about 10 cm in length, between about 1 mm to about 10 cm in width and thickness between about ½ mm to about 3 cm including said substrate.

11. The device of claim 10 wherein the dimensions of said two or more disposable pulse oximeter sensor modules are between about 1 mm to about 5 cm in length, between about 3 mm to about 5 cm in width and thickness between about ½ mm to about 3 cm including said substrate.

12. The device of claim 10 wherein said two or more disposable pulse oximeter sensor modules are of a length selected from the group consisting of from about 5 mm to about 1 cm, from about 0.5 cm to about 5 cm, and from about 3 cm to about 10 cm.

13. The device of claim 10 wherein said two or more disposable pulse oximeter sensor modules are of a width selected from the group consisting of from about 5 mm to about 1 cm, from about 0.5 cm to about 5 cm, and from about 3 cm to about 10 cm.

14. The device of claim 10 wherein said two or more disposable pulse oximeter sensor modules are of a thickness selected from the group consisting of from about 0.5 mm to about 20 mm, from about 5 mm to about 1 cm and from about 0.5 cm to about 3 cm.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2024
From: WRISTDOCS, LLC
To: WRIST SP BIOTECH, LLC
Reel/Frame 066574/0548 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2014
From: VASTOLA, MARK
To: WRISTDOCS LLC
Reel/Frame 032203/0786 →
Continuity (3)
Provisional Application 61521991 · Aug 10, 2011
Provisional Application 61602363 · Feb 23, 2012
Related Publication 20140296670A1 · Oct 2, 2014