Welch-allyn Connectivity Server - Programmers guide Bedienungsanleitung Seite 1

Welch Allyn Connectivity ServerProgrammer’s guideSoftware version 2.6x

6 System overview Welch Allyn Connectivity ServerData interface provided by the Welch Allyn ConnectivityServer (WACS)The WACS option to the Acuity Cen

Programmer’s Guide System overview 7Data transfer and storage within the Acuity SystemnetworkThe Acuity System stores patient data for variable amount

8 System overview Welch Allyn Connectivity ServerData storage at the Acuity SystemThe Acuity System stores data for a period determined by the Full Di

Programmer’s Guide System overview 9Data exported from the Acuity System to WACSThe Acuity System exports the following vital-sign data:Table 4. Numer

10 System overview Welch Allyn Connectivity Server

311HL7 standard protocolsThis chapter describes basic HL7 data structure as outlined in the Health Level SevenMessaging Standard.Information in this c

12 HL7 standard protocols Welch Allyn Connectivity ServerHL7 low-level protocolThis section describes the low-level format of HL7 packet frames.Packet

Programmer’s Guide HL7 standard protocols 13Time/date in HL7 segmentsWhen importing vital-sign data into an electronic patient-charting application, u

14 HL7 standard protocols Welch Allyn Connectivity Server

415WACS outbound HL7 protocolsThe WACS Outbound HL7 Vital-sign Observations module uses JavaTMprocesses to readpatient data files from an Acuity Syste

ii Welch Allyn Connectivity Server© 2013 Welch Allyn. All rights are reserved. To support the intended use of the product described in thispublication

16 WACS outbound HL7 protocols Welch Allyn Connectivity ServerOverview: Outbound HL7 Vital-sign Observations modulePatient vital-sign observations are

Programmer’s Guide WACS outbound HL7 protocols 17Labels and attributes of outbound segmentsThe following table defines requirement labels for outbound

18 WACS outbound HL7 protocols Welch Allyn Connectivity ServerOBR segment exampleOBR|1|||VITALS^Vital Signs^WAP|||20090127093400.000-080025 1 ID C 012

Programmer’s Guide WACS outbound HL7 protocols 19HL7 attributes of PID (patient ID) segmentsPID segment examplesEdgar A Van Goe with Primary ID 958217

20 WACS outbound HL7 protocols Welch Allyn Connectivity ServerHL7 attributes of OBX (observation/result) segmentsOBX segment exampleOBX|1|ST|Heart Rat

Programmer’s Guide WACS outbound HL7 protocols 21Outbound patient identification fieldsPatient ID information is confirmed at the Acuity Central Stati

22 WACS outbound HL7 protocols Welch Allyn Connectivity ServerOutbound vital-sign tags and filtersWACS generates the vital-sign tags and filters descr

Programmer’s Guide WACS outbound HL7 protocols 23Vital-sign numerics filtersOne of the following vital-sign numerics filters must be configured for th

24 WACS outbound HL7 protocols Welch Allyn Connectivity ServerReconfiguring WACS outbound observation settingsWelch Allyn preconfigured your Welch All

Programmer’s Guide WACS outbound HL7 protocols 25Accessing the WACS program HL7 Manager pagesFor detailed instructions on accessing and using the WACS

iiiContents1 - Introduction ...1Intended use...1Convention

26 WACS outbound HL7 protocols Welch Allyn Connectivity Server

527WACS outbound HL7 messagesThis chapter provides this information:• Description of outbound WACS observation segments and acknowledgementsegments an

28 WACS outbound HL7 messages Welch Allyn Connectivity ServerUnsolicited observation messageORU^R01/ACK^R01SegmentsORU^R01 message segmentsTable 15. O

Programmer’s Guide WACS outbound HL7 messages 29ACK^R01 acknowledgement segmentsEach ORU message must be acknowledged with a corresponding ACK^R01ackn

30 WACS outbound HL7 messages Welch Allyn Connectivity ServerQuery for results of observation messageQRY^R02/ORF^R04This query-response model supports

Programmer’s Guide WACS outbound HL7 messages 31ORF^R04 reply segmentsTable 18. ORF^R04 observational report (reply)Segment Description WACS segmentre

32 WACS outbound HL7 messages Welch Allyn Connectivity ServerQRY/ORF query and reply exampleGet the heart rate and respiration rate of Patient ID GA00

Programmer’s Guide WACS outbound HL7 messages 33Query by parameterQBP^Q11/RSP^Z90SegmentsQBP^Q11 query segments and their HL7 attributesSegment QPD: Q

34 WACS outbound HL7 messages Welch Allyn Connectivity ServerRSP^Z90 reply segmentsTable 21. RSP^Z90 - segment pattern responseSegment Description Gro

Programmer’s Guide WACS outbound HL7 messages 35QBP/RSP query and reply exampleGet Heart Rate and RR/BR of Patient ID GA003560 from 2003/06/24 11:50:0

iv Contents Welch Allyn Connectivity Server7 - XML interface ...558 - Contacts and specifications ...

36 WACS outbound HL7 messages Welch Allyn Connectivity ServerQuery by IDThis section covers these two formats for Query by ID:• QRY/ORF• QBP/RSPQRY/OR

Programmer’s Guide WACS outbound HL7 messages 37QBP/RSP formatQBP^Q11 query segmentsSegment QPD: Query parameter definitionQPD-3: List of Patient’s ID

38 WACS outbound HL7 messages Welch Allyn Connectivity ServerQuery by locationThis section covers these two formats for Query by location:• QRY/ORF• Q

Programmer’s Guide WACS outbound HL7 messages 39QBP/RSP formatQBP^Q11 segment definitionSegment QPD: Query parameter definitionQPD-4: List of Patient’

40 WACS outbound HL7 messages Welch Allyn Connectivity Server

641Inbound ADT HL7 messagesIf your facility includes the WACS Inbound HLT ADT Data module, patient informationfields in Acuity System patient identifi

42 Inbound ADT HL7 messages Welch Allyn Connectivity ServerOverview: Inbound HL7 ADT Data moduleADT information is transferred to the WACS server in t

Programmer’s Guide Inbound ADT HL7 messages 43How an Acuity System uses ADT informationWhen a facility’s CIS sends a patient’s ADT information to WACS

44 Inbound ADT HL7 messages Welch Allyn Connectivity ServerSequence of events when ID number is enteredThis is the sequence of events that occurs with

Programmer’s Guide Inbound ADT HL7 messages 45Rules regarding Acuity System patient IDsThese rules apply within the Acuity System:• A patient ID numbe

11IntroductionIntended useThe Welch Allyn Connectivity Server (WACS) is an option to the Welch Allyn Acuity®Central Monitoring System. WACS consists o

46 Inbound ADT HL7 messages Welch Allyn Connectivity ServerADT messages accepted and stored by WACSWACS accepts the message types and formats describe

Programmer’s Guide Inbound ADT HL7 messages 47Data typesThe HL7 Standard allows for different data formats for each of the following data types.This s

48 Inbound ADT HL7 messages Welch Allyn Connectivity ServerCode valuesCE Coded element <identifier (ST)> ^ <text (ST)> ^<name of coding

Programmer’s Guide Inbound ADT HL7 messages 49DemographicsAD Address <street address (ST)> ^ < otherdesignation (ST)> ^ <city (ST)>^

50 Inbound ADT HL7 messages Welch Allyn Connectivity ServerSpecialtyWaveformCD Channel definition <channel identifier (*)> ^<channel number (

Programmer’s Guide Inbound ADT HL7 messages 51Master filesDLN Driver’s license number <license number (ST)> ^<issuing state, province,country

52 Inbound ADT HL7 messages Welch Allyn Connectivity ServerExamples of ADT messagesWACS returns acknowledgements for accepted messages and error messa

Programmer’s Guide Inbound ADT HL7 messages 53Unacceptable ADT messages and WACS error messagesWACS returns error messages to the CIS/HIS ADT server i

54 Inbound ADT HL7 messages Welch Allyn Connectivity ServerReconfiguration of ADT servicesIf your WACS system receives inbound ADT messages from your

755XML interfaceThe optional Third-Party Data Stream Interface option provides a means of moving patientidentification and patient numeric data betwee

2 Introduction Welch Allyn Connectivity ServerConventionsWarning and noteThe CE Mark and Notified Body Registration Number signify that theproduct mee

56 XML interface Welch Allyn Connectivity ServerFor example:<?xml version="1.0" encoding="UTF-8"?><Emergin Version="

857Contacts and specificationsContact informationIf you encounter a problem that cannot be corrected by ordinary operating proceduresdescribed in this

58 Contacts and specifications Welch Allyn Connectivity ServerWACS HL7 Interface optionOutbound messagingTable 27. Configuration variables under HL7 t

59IndexAADTacceptable messages from 52data types accepted from 47erroneous messages 52HL7 messages 41how Acuity System uses information 43message form

60 Index Welch Allyn Connectivity ServerWWACSHelp 57troubleshooting 57warning 2Welch Allyn, Technical Service 57XXML interface 55

Programmer’s Guide Introduction 3Related documentsDocumentWelch Allyn Connectivity Server (WACS)Welch Allyn Connectivity Server (WACS) CD-ROM (English

4 Introduction Welch Allyn Connectivity Server

25System overviewWelcome!The Acuity Central Monitoring System is a real-time patient monitoring system thatcollects and displays vital-sign informatio