# US 10,500,401 B2 · Network communication for patient support apparatuses

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- Number: US 10,500,401 B2
- Document ID: US10500401B2
- Status: Granted
- Kind: B2
- Application number: 15/831,466
- Filed: 2017-12-05
- Published: 2018-06-07
- Granted: 2019-12-10
- Earliest claimed: 2016-12-06
- Assignees: Stryker Corporation
- Applicants: Stryker Corporation
- Inventors: Michael Joseph Hayes
- Web page: https://patentgrep.com/patent/US10500401B2

## CPC

- A61N 1/37282: {characterised by communication with experts in remote locations using a network}
- G06F 1/163: {Wearable computers, e.g. on a belt}
- G08B 21/0453: {worn on the body to detect health condition by physiological monitoring, e.g. electrocardiogram, temperature, breathing (detecting, measuring or recording for diagnostic purposes A61B5/00)}
- G08B 21/0461: {integrated or attached to an item closely associated with the person but not worn by the person, e.g. chair, walking stick, bed sensor}
- G08B 25/08: using communication transmission lines {(G08B13/19658, G08B21/0286, G08B25/016 take precedence)}
- H04M 1/72418: for supporting emergency services
- G08B 25/016: {Personal emergency signalling and security systems (emergency non-personal manually actuated alarm activators G08B25/12)}
- H04W 84/10: Small scale networks; Flat hierarchical networks
- H04W 84/18: Self-organising networks, e.g. ad-hoc networks or sensor networks
- A61N: ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY (measurement of bioelectric currents A61B; surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body A61B18/00; anaesthetic apparatus in general A61M; incandescent lamps H01K; infrared radiators for heating H05B)
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- G08B: SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

Patient support apparatuses, such as beds, cots, stretchers, chairs, or the like, include wireless communication systems that are adapted to communicate with a non-local wireless receiver positioned outside of the healthcare facility and not associated with the healthcare facility. A computer positioned within the healthcare facility and coupled a local area network of the healthcare facility receives messages from the patient support apparatuses that have been forwarded by the non-local wireless receiver to the local area network. In some embodiments, the wireless receiver is local and positioned within the healthcare facility. In such instances, a second computer, such as a server, forwards a first subset of the patient support apparatus messages to a first computer via the local area network and a second subset of the patient support apparatus messages to a device remote from the healthcare facility. Patient support apparatuses that communicate using visible light are also disclosed.

## Claims

### Claim 1

A patient support apparatus for use in a healthcare facility having a local area network with a wireless access point, a server coupled to the local area network, and at least one network appliance adapted to communicate with both the local area network and a device remote from the patient support apparatus, the patient support apparatus comprising:
a support surface adapted to support a patient thereon;
a wireless transmitter adapted to transmit data to the server via a first path or a second path, the first path including the device remote from the patient support apparatus but excluding the wireless access point, the second path including the wireless access point but excluding the device remote from the patient support apparatus, the first and second paths each extending all of the way from the patient support apparatus to the server; and
a controller adapted to control when the wireless transmitter transmits data from the patient support apparatus to the server via the first path and when the wireless transmitter transmits data to the server via the second path.

### Claim 2 (depends on 1)

The patient support apparatus of claim 1 further including a receiver in communication with the controller wherein the controller is adapted to transmit the data via the second path when the receiver detects a wireless signal from the wireless access point.

### Claim 3 (depends on 1)

The patient support apparatus of claim 1 wherein the wireless transmitter is an RF transmitter adapted to transmit in at least one of the following frequency bands: 28 Gigahertz, 37 Gigahertz, and 39 Gigahertz.

### Claim 4 (depends on 1)

The patient support apparatus of claim 1 wherein the controller is adapted to append an IP address to the data corresponding to an Internet-accessible server in communication with the network appliance, and wherein the device remote from the patient support apparatus is a receiver coupled to a cell phone tower, the receiver in communication with the Internet-accessible server.

### Claim 5 (depends on 1)

The patient support apparatus of claim 1 wherein the device remote from the patient support apparatus is an Internet-accessible server positioned outside of the healthcare facility and in communication with the network appliance, and the controller is adapted to append an IP address to the data corresponding to the Internet-accessible server, the Internet-accessible server forwarding the data to the server via the network appliance.

### Claim 6 (depends on 1)

The patient support apparatus of claim 1 further comprising a visible light emitter wherein the controller is further adapted to send the data to the device remote from the patient support apparatus using visible light.

### Claim 7 (depends on 1)

The patient support apparatus of claim 1 wherein the data includes at least one of the following: a status of a brake of the patient support apparatus, a status of a siderail of the patient support apparatus, a weight of an occupant of the patient support apparatus, a height of a support surface of the patient support apparatus, and a state of an exit detection system of the patient support apparatus.

### Claim 8 (depends on 1)

The patient support apparatus of claim 1 wherein the server is a patient support apparatus server adapted to share a subset of the data with another server coupled to the local area network.

### Claim 9 (depends on 8)

The patient support apparatus of claim 8 wherein the another server is one of an Electronic Medical Records (EMR) server and an Admission, Discharge and Tracking (ADT) server.

### Claim 10 (depends on 1)

The patient support apparatus of claim 1 wherein the data includes at least one of the following: (a) a number of times a motor on the patient support apparatus has been operated; (b) a current draw of a motor on the patient support apparatus; (c) a temperature of a component on the patient support apparatus; (d) an error signal from a component of the patient support apparatus; (e) a position of an actuator of the patient support apparatus; and (f) a software and/or hardware version of a component of the patient support apparatus.

### Claim 11 (depends on 1)

The patient support apparatus of claim 1 wherein the controller appends a first address to the data when sending the data via the first path and appends a second address to the data when sending the data via the second path.

### Claim 12 (depends on 11)

The patient support apparatus of claim 11 wherein the controller further appends a third address to the data, the third address corresponding to the server.

### Claim 13 (depends on 11)

The patient support apparatus of claim 11 wherein the network appliance is one of a router and a gateway.
