Interface device for communication between a medical device and a computer
First Claim
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1. An electrically isolated medical device data converter comprising:
- a serial line interface for connection to a medical device serial port, the medical device having a medical device data protocol;
an isolation circuit having an isolation circuit input bus in electrical communication with the serial line interface and having an isolation circuit output bus;
a protocol conversion circuit having a protocol conversion circuit output bus and a protocol conversion circuit input bus in electrical communication with the isolation circuit output bus;
a USB interface in electrical communication with the protocol conversion circuit output bus; and
a programmable memory having a memory output bus,wherein the protocol conversion circuit further comprises a protocol conversion circuit memory bus in electrical communication with the memory output bus,wherein the protocol conversion circuit identifies the medical device connected to the isolated medical device data converter; and
wherein the programmable memory provides protocol conversion data to the protocol conversion circuit to permit the protocol conversion circuit to convert the medical device data protocol to a protocol for communication through the USB interface based on the medical device identification.
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Abstract
The present invention relates to an interface device and a method for communication between a medical device and a computer system. In some embodiments, the interface device comprises a conversion device and/or a processor-transceiver and a memory in electrical communication with the conversion device, wherein the memory contains data to instruct the conversion device and/or the processor transceiver how to communicate with the medical device.
71 Citations
10 Claims
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1. An electrically isolated medical device data converter comprising:
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a serial line interface for connection to a medical device serial port, the medical device having a medical device data protocol; an isolation circuit having an isolation circuit input bus in electrical communication with the serial line interface and having an isolation circuit output bus; a protocol conversion circuit having a protocol conversion circuit output bus and a protocol conversion circuit input bus in electrical communication with the isolation circuit output bus; a USB interface in electrical communication with the protocol conversion circuit output bus; and a programmable memory having a memory output bus, wherein the protocol conversion circuit further comprises a protocol conversion circuit memory bus in electrical communication with the memory output bus, wherein the protocol conversion circuit identifies the medical device connected to the isolated medical device data converter; and wherein the programmable memory provides protocol conversion data to the protocol conversion circuit to permit the protocol conversion circuit to convert the medical device data protocol to a protocol for communication through the USB interface based on the medical device identification. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method of converting medical device data from a medical device having a medical device data protocol, the method comprising the steps of:
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loading medical device protocol information into a programmable memory; receiving the medical device data from the medical device through a serial line interface; passing the medical device data with the medical device data protocol from the serial line interface through an electrical isolation circuit; identifying, using a protocol conversion circuit, the medical device connected to the serial line interface; reading, using the protocol conversion circuit, medical device protocol conversion information from the programmable memory based on the identification of the medical device; and converting, using the protocol conversion circuit, the medical device data having the medical device data protocol to medical data comprising a USB protocol using the medical device protocol conversion information read from memory.
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9. An electrically isolated medical device data converter comprising:
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a serial line interface for connection to a medical device serial port, the medical device having a medical device data protocol; an isolation circuit having an isolation circuit input bus in electrical communication with the serial line interface and having an isolation circuit output bus; a protocol conversion circuit having a protocol conversion circuit output bus and a protocol conversion circuit input bus in electrical communication with the isolation circuit output bus; an output interface in electrical communication with the protocol conversion circuit output bus; and a user programmable memory having a memory output bus, and wherein the protocol conversion circuit further comprises a protocol conversion circuit memory bus in electrical communication with the memory output bus, wherein the protocol conversion circuit identifies the medical device connected to the isolated medical device data converter; and wherein the memory provides protocol conversion data to the protocol conversion circuit to permit the protocol conversion circuit to convert the medical device data protocol to a protocol for communication through the output interface based on the medical device identification. - View Dependent Claims (10)
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Specification