|Micro Medical Limited MicroLoop Spirometer|
Micro Medical Limited
|Category||Medical and Biomedical Equipment|
The Micro Medical MicroLoop is a data recording Spirometer consisting of a microcomputer unit incorporating an LCD graphic display, data entry keypad, RS232 serial interface and all associated circuitry. This is supplied with a digital volume transducer, disposable mouthpieces, transducer holder and mains adapter. The MicroLoop is powered by internal rechargeable Nickel Cadmium cells or by the mains adapter supplied. When testing a subject the transducer is inserted into the holder, which is plugged into the microcomputer unit. The digital volume transducer is used to measure the subjects expired flow and volume in accordance with the operating manual.
These manuals are available for the above equipment:
|Micro Medical Limited -- MicroLoop -- Service Manual|
|Manual Type||Service Manual|
|Size||287.52 Kbytes (294420 Bytes)|
|Date||01 March 1998|
|Quality||Electronic document, no scan, very well readable.|
|Upload date||26 February 2018|
|Downloads||67 since 26 February 2018|
System Overview ... 3 Figure 1 ... 3 Transducer ... 4 Figure 2 ... 4 Disassembling the MicroLoop for Circuit Investigation ... 5 Circuit Description Circuit Overview ... 6 Processor Control Section ... 6 Address Bus ... 6 Ram Address Lines ... 6 Reset ... 6 Keypad ... 6 Real Time Clock ... 7 Display ... 7 Serial Interface ... 7 Battery Monitoring ... 7 Power Supply ... 7 Transducer Interface ... 8 Parts List ... 9 Technical Support ... 11 Fault Analysis ... 12 Circuit Diagram ... 13
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