IP Library Granted Patent US 8,872,665
Granted Patent B2
US 8,872,665 · App. 13/612,095 · Granted Oct 28, 2014

Sanitization compliance monitoring system

Inventor: David Snodgrass (Jupiter, FL)
Assignee: Ultraclenz, LLC
G08B21/18G08B21/20G08B21/245G08B21/22G06F19/327
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Quick Facts
Patent No.
US 8,872,665
App. No.
13/612,095
Granted
Oct 28, 2014
Kind
B2
Abstract

A sanitization compliance monitoring system comprises care giver badges, patient bed beacons associated with patient beds, dispenser beacons associated with sanitization dispensers, and a central unit for wirelessly communicating with the badges.

Claims (13)

1. A hygiene system comprising:

a patient bed having a detector for detecting the presence of a patient within the bed;

a bed beacon associated with a patient's bed in a health care facility, the bed beacon periodically transmitting a beacon signal during times when the patient's bed detector detects the presence of a patient within the bed using an antenna having a characteristic which changes depending on whether a patient is detected within the bed;

a user badge wearable by a healthcare worker which has at least two logic states, and which changes state from a first state indicating a hygiene compliance to a second state indicating patient exposure in response to the healthcare worker coming within a certain proximity of the bed beacon and detecting the beacon signal indicating the presence of a patient within the bed.

2. The system of claim 1 , wherein the detector includes a pressure sensor in the bed.

3. The system of claim 1 , wherein the characteristic is parasitic capacitance of the antenna.

4. The system of claim 1 , wherein the bed beacon transmits a bed occupancy change signal whenever there is a change in occupancy of the bed.

5. The system of claim 4 , further including a monitoring unit which receives bed occupancy change signals and time stamped data indicating the time of a change of occupancy of the bed.

6. A hygiene dispenser system, comprising:

a dispenser for dispensing hygiene product;

a user badge wearable by a healthcare worker, said badge transmitting a signal;

a beacon which detects the signal transmitted by the user badge;

wherein the dispenser detects the presence of a user's hands, and produces an activation signal, and determines whether the beacon has detected a signal transmitted by a user badge and in response dispenses hygiene product, but wherein the dispenser will inhibit dispensing of hygiene product if the beacon has not detected a signal transmitted by a user badge.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2016
From: ULTRACLENZ LLC
To: ECOLAB USA INC.
Reel/Frame 040254/0401 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 18, 2012
From: SNODGRASS, DAVID L
To: ULTRACLENZ, LLC
Reel/Frame 028980/0909 →
Continuity (1)
Related Publication 20140070950A1 · Mar 13, 2014