Sensor patch and system for physiological monitoring
First Claim
1. A sensor patch for attachment to a patient'"'"'s body for obtaining physiological data from the patient and transmitting the physiological data to monitoring equipment, the sensor patch comprising structural support means for supporting the sensor patch on the patient'"'"'s body, sensing means for sensing physiological data from the patient'"'"'s body, adhesive means for attaching the sensor patch to the patient'"'"'s body, an electronics package including a power supply and circuitry means for processing the sensed data to produce a conditioned signal, communication means for passing the sensed data from the sensing means to the electronics package, and a transmitter for transmitting the conditioned signal from the sensor patch to the monitoring equipment, wherein the electronics package and transmitter form part or parts of the sensor patch itself, and wherein the sensing means comprises one or more thermistors to sense the temperature of the patient'"'"'s body.
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Accused Products
Abstract
A sensor patch for attachment to a patient'"'"'s body for obtaining physiological data from the patient and transmitting the physiological data to monitoring equipment. The sensor patch includes a structural support for supporting the sensor patch on the patient'"'"'s body, a sensor for sensing physiological data from the patient'"'"'s body, an adhesive for attaching the sensor patch to the patient'"'"'s body, an electronics package including a power supply and circuitry for processing the sensed data to produce a conditioned signal, communications equipment for passing the sensed data from the sensor to the electronics package, and a transmitter for transmitting the conditioned signal from the sensor patch to the monitoring equipment. In a preferred embodiment, the electronics package and transmitter form part or parts of the sensor patch itself, and the sensor comprises one or more thermistors to sense the temperature of the patient'"'"'s body. In another embodiment, the transmitter is an infra-red transmitter. There is also provided an ECG monitoring system incorporating the sensor patch.
706 Citations
13 Claims
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1. A sensor patch for attachment to a patient'"'"'s body for obtaining physiological data from the patient and transmitting the physiological data to monitoring equipment, the sensor patch comprising structural support means for supporting the sensor patch on the patient'"'"'s body, sensing means for sensing physiological data from the patient'"'"'s body, adhesive means for attaching the sensor patch to the patient'"'"'s body, an electronics package including a power supply and circuitry means for processing the sensed data to produce a conditioned signal, communication means for passing the sensed data from the sensing means to the electronics package, and a transmitter for transmitting the conditioned signal from the sensor patch to the monitoring equipment, wherein the electronics package and transmitter form part or parts of the sensor patch itself, and wherein the sensing means comprises one or more thermistors to sense the temperature of the patient'"'"'s body.
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2. A sensor patch for attachment to a patient'"'"'s body for obtaining physiological data from the patient and transmitting the physiological data to monitoring equipment, the sensor patch comprising structural support means for supporting the sensor patch on the patient'"'"'s body, sensing means for sensing physiological data from the patient'"'"'s body, adhesive means for attaching the sensor patch to the patient'"'"'s body, an electronics package including a power supply and circuitry means for processing the sensed data to produce a conditioned signal, communication means for passing the sensed data from the sensing means to the electronics package, and a transmitter for transmitting the conditioned signal from the sensor patch to the monitoring equipment, wherein the electronics package and transmitter form part or parts of the sensor patch itself, and wherein the transmitter is an infra-red transmitter.
- 3. A monitoring station for monitoring and analysing ECG signals from a patient, the station comprising receiving means for receiving raw ECG data signals, first processing means coupled to the receiving means for processing the received raw ECG data to provide a standardised digital signal representative of the ECG data, recognition means coupled to the first processing means for recognising and storing a current characteristic complex in a cardiac cycle of the ECG data, storage means for storing a reference complex from the cardiac cycle of the same patient, comparing means coupled to the recognition means and the storage means for comparing the current characteristic complex stored in the recognition means with the reference complex stored in the storage means and producing a similarity index signal indicative of the degree of similarity between the current characteristic complex and the reference complex, analysing means coupled to the comparing means for analysing a current characteristic complex which has been matched with the reference complex to determine whether cardiac arrhythmia is present in the ECG data, and alarm means coupled to the analysing means for generating an alarm if the presence of a cardiac arrhythmia in the ECG data signals is detected.
- 9. An ECG monitoring system comprising a) a sensor patch for attachment to a patient'"'"'s body for obtaining physiological data from the patient and transmitting the physiological data to monitoring equipment, the sensor patch comprising structural support means for supporting the sensor patch on patient'"'"'s body, sensing means for sensing physiological data from the patient'"'"'s body, adhesive means for attaching the sensor patch to the patient'"'"'s body, an electronics package including a power supply and circuitry means for processing the sensed data to produce a conditioned signal, communication means for passing the sensed data from the sensing means to the electronics package, and a transmitter for transmitting the conditioned signal from the sensor patch to the monitoring equipment, wherein the electronics package and transmitter form part or parts of the sensor patch itself, and wherein said sensor patch is suitable for sensing and transmitting data representing an ECG signal of a patient, b) means for receiving the sensed data from the sensor patch at a primary site in the vicinity of the patient and for storing the sensed data, and c) means for sending the stored data from the primary site to a monitoring station where the ECG signal is monitored and analyzed.
- 12. An ECG monitoring system according to claim 18, wherein the means for receiving the sensed data and the means for sending the stored data are within a portable unit.
Specification