Oximeter sensor with digital memory encoding sensor data

• US 8,639,307 B2
• Filed: 06/01/2006
• Issued: 01/28/2014
• Est. Priority Date: 08/31/2000
• Status: Active Grant

• Current Assignee: Covidien LP (Medtronic Plc)
• Original Assignee: Covidien LP (Medtronic Plc)
• Inventors: Fein, Michael E., Mannheimer, Paul D., Merchant, Adnan, Porges, Charles, Swedlow, David
• Primary Examiner(s): WINAKUR, ERIC FRANK
• Application Number:
  US11/445,126
• Publication Number:
  US 20060229511A1
• Time in Patent Office: 2,798 Days
• Field of Search: 600/323, 600/310, 600/322
• US Class Current: 600/323
• CPC Class Codes: A61B 2562/085 combined with means for recording calibration data
• CPC Class Codes: A61B 5/14552 Details of sensors specially adapted therefor
• CPC Class Codes: A61B 5/1495 Calibrating or testing of in-vivo probes
• CPC Class Codes: G01D 18/00 Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00

Abstract

Embodiments of the present invention include systems and methods that relate to a sensor with memory. Specifically, one embodiment includes a method of sensor operation, comprising emitting light from a light emitting element of the sensor, detecting the light with a light detecting element of the sensor, storing sensor model identification data within a memory of the sensor, and providing access to the memory to facilitate reading the sensor model identification data with an oximeter monitor.

Claims

1. A method of oximeter system operation, comprising:

emitting light from a light emitting element of a sensor;

detecting the light with a light detecting element of the sensor;

storing sensor model identification data within a memory of the sensor;

providing access to the memory to facilitate reading the sensor model identification data with an oximeter monitor;

storing action data within the memory of the sensor, the action data describing an action to be performed by the oximeter monitor in response to reading the sensor model identification data;

reading the sensor model identification data and the action data using the oximeter monitor; and

performing the action in response to reading the sensor model identification data and the action data using the oximeter monitor.

2. The method of claim 1, comprising communicating with a medical facility computer network, the network comprising the oximeter monitor.

3. The method of claim 1, wherein the sensor model identification data is digitally encoded.

4. The method of claim 1, wherein the action comprises displaying text representing the sensor model identification data on a display screen of the oximeter monitor.

5. A method of manufacturing an oximeter system, comprising:

providing in an oximeter sensor a light emitting element configured to project light into a patient;

providing in the oximeter sensor a light detector configured to detect the light;

storing sensor model identification data in a memory of the oximeter sensor;

providing an access point configured to provide access to the memory to facilitate reading the sensor model identification data with an oximeter monitor;

storing action data in the memory, the action data describing an action to be performed by the oximeter monitor in response to reading the sensor model identification data; and

providing a circuit in the oximeter monitor, wherein the circuit is configured to read the sensor model identification data and the action data and to perform the action in response to reading the sensor model identification data and the action data.

6. The method of claim 5, comprising providing a communication mechanism configured to facilitate communication with a medical facility computer network, the network comprising the oximeter monitor.

7. An oximeter system, comprising:

an oximeter sensor, comprising;

a light emitting element configured to project light into a patient;

a light detector configured to detect the light;

a memory storing sensor model identification data and action data, the action data describing an action to be performed by an oximeter monitor in response to reading the sensor model identification data; and

an access point configured to provide access to the memory; and

the oximeter monitor, comprising;

an output circuit configured to provide signals to the oximeter sensor; and

a read circuit configured to read the sensor model identification data and action data from the memory of the oximeter sensor via the access point; and

a controller circuit configured to perform the action described by the action data in response to reading the sensor model identification data and the action data.

8. The system of claim 7, comprising a communication mechanism configured to facilitate communication with a medical facility computer network, the network comprising the oximeter monitor.

9. The system of claim 7, wherein the action comprises displaying text representing the sensor model identification data on a display screen of the oximeter monitor.

10. An oximeter monitor, comprising:

a drive circuit configured to provide signals to circuitry of an oximeter sensor that is coupleable to a patient; and

a circuit configured to receive sensor model identification data and action data from a memory of the oximeter sensor, wherein the action data describes an action to be performed by the oximeter monitor in response to reading the sensor model identification data, and wherein the circuit is configured to perform the action after receiving the sensor model identification data and the action data from the oximeter sensor.

11. A method of oximeter monitor operation, comprising:

providing signals to circuitry of an oximeter sensor that is coupleable to a patient;

receiving sensor model identification data and action data from a memory of the oximeter sensor, wherein the action data describes an action to be performed by the oximeter monitor in response to reading the sensor model identification data; and

performing the action after receiving the sensor model identification data and action data from the oximeter sensor.