need to get patient details and patient visit from hl7 message

MSH|^~\&|DATACAPTOR||||20100816171948||ORU^R01|081 617194802900|P|2.3||||||8859/1|

PID|

PV1||I|ICU^Bed1|

OBR|||||||20100816171948|||ICU^Bed1|||ICU^Bed1|

OBX|1|NM|1177--AGT_NONE||3.000000|139|||||F|||20100816171948|

OBX|2|NM|8548--AGT_NONE||3.000000|139|||||F|||20100816171948|

OBX|3|ST|8545||c|139|||||F|||20100816171948|

OBX|4|ST|8546||m|139|||||F|||20100816171948|

OBX|5|ST|2895||g|139|||||F|||20100816171948|

OBX|6|NM|2098||0.000000|42|||||F|||20100816171948|

OBX|7|NM|8551||0.000000|42|||||F|||20100816171948|

OBX|8|NM|2097||0.000000|42|||||F|||20100816171948|



how to parse to get patient and visit and other obx and obr details.

?

i am using below code

PipeParser ParserORU = new PipeParser();

IMessage ParsedORUmsg = null;

ParsedORUmsg = ParserORU.Parse(strToParse);

need to get patient details and patient visit from hl7 message