GE Dinamap Dinawin.dll Usage Instructions
Contents
1. lt Result name Body_temperature gt lt Value gt 98 6 lt Value gt lt Units name F gt lt units gt World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1 414 355 5000 or 1 800 558 5120 US only Fax 1 414 355 3790 lt Method gt predicted lt Method gt lt Time_stamp year 2004 month 7 day 30 hour 13 minute 2 second 04 gt lt Time_stamp gt lt Result gt lt Result name Pulse gt lt Value gt 84 lt Value gt lt units name BPM gt lt units gt lt Method gt pulse_ox lt Method gt lt Time_stamp year 2004 month 7 day 30 hour 13 minute 15 second 23 gt lt Time_stamp gt lt Result gt lt Vitals gt Additional Information on Results XML e Vendor tag Monitor Manufacturer General Electric Healthcare e Model tag PCDATA within this tag indicates the model name or number of the monitor e Result tag This is the parent tag of all elements that taken together describe the result of a single vital sign measurement Name attribute Contains CDATA indicating the name of the vital sign Possible names Systolic_blood_pressure Diastolic_blood_pressure Mean_arterial_pressure Oxygen_saturation Body_temperature Pulse e Value tag This contains PCDATA representing the value of the measurement It shall be text for the decim2. REQUIRED gt lt ELEMENT Value PCDATA gt lt ELEMENT Units HPCDATA gt lt ATTLIST Units name F C mmHg BPM REQUIRED gt lt ELEMENT Time_stamp PCDATA gt lt ATTLIST Time_stamp year CDATA REQUIRED month CDATA REQUIRED day CDATA REQUIRED hour CDATA REQUIRED minute CDATA REQUIRED second CDATA REQUIRED gt lt ELEMENT Method PCDATA gt lt ATTLIST Method name CDATA REQUIRED gt Page 8 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1 414 355 5000 or 1 800 558 5120 US only Fax 1 414 355 3790 Workflow Example 0 coo OY GT Ee oY i A e e e Oo 12 Host loads DinaWin dll at startup Host calls getBufferLength to determine memory allocation for the returned XML string Host calls checkReadiness to verify that the monitor is connected and powered Host prompts user to identify the patient Host prompts user to measure the patient s vitals with the monitor Host prompts user to hit a button to retrieve the patient s vitals from the monitor Host calls getState when the retrieve button is hit Host parses the returned XML string and displays the data on the screen with the patient s identity Host prompts the user to verify the information and to hit a send save button for confirmation Host sends save
3. Linked Library DLL is provided to enable a host application running on a PC with Microsoft Windows xP 2K to interface with a GE Medical Systems Information Technologies DINAMAP PRO Series 100 400 Monitor or DINAMAP ProCare Monitor without requiring knowledge of the low level protocol This product may be used to extract the most recent values for blood pressure saturation and predictive temperature Warnings Recommendations These warnings recommendations are being supplied as mitigations to the hazards identified in the risk analysis of this software End User Warnings Recommendations GE Medical Systems Information Technologies strongly recommends that the following warnings be supplied to the end user of this software The specified adapter and cables See Adapter and Cables in the System Requirements section below electrically isolate the monitor from the host PC and MUST be used to protect the patient and clinician from electrical shock The system time settings on the host PC must be properly adjusted to assure that the time stamps on the parameter values are accurate If not implemented as an automatic process in the host application the resetMonitor function must be manually initiated by the end user between each patient to reduce the likelihood of associating the data with the wrong patient The user must also be warned if this function fails The blood pressure remote operations feature of the monitor must be di
4. with DinaWin DLL using single threaded interface where each request will be processed and returned in the same order that is was transmitted Operating Mode Request Response Mode In this mode DinaWin DLL waits for a request from the host application before sending a response This involves the DLL listening for incoming commands and responding to valid ones Troubleshooting This section provides a basic troubleshooting guide Connections e Check the connections at the monitor at both ends of the ILC adapter and at the PC e Assure that the opposite end of the cable connected to the monitor is connected to the end of the ILC marked Dinamap Monitor Monitor Configuration e Assure that the monitor s baud rate is set to 9600 See the service manual for detailed instructions Power e The ILC is powered from the monitor s host communications port Verify that 4 5Vdc 5 5Vdc is measured between pin 4 and pin 1 on the monitor s comm port If the voltage is not present call GE Medical Systems technical support 800 558 7044 Option 2 Loop Back Test e if using a USB RS232 adapter short pins 2 amp 3 on the USB RS232 adapter s RS232 connection e Start the HyperTerminal application on the PC and configure it for the port being used to connect the monitor and a baud rate of 9600 e lf typed characters are echoed check the connections to the ILC or the ILC may be connected backwards e If typed characte
5. I 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1414 355 5000 or 1 800 558 5120 US only Fax 1414 355 3790 Revision B Checking the Installed DLL Version 1 Use Windows explorer to navigate to DinaWin installation folder Program Files Vista Vitals Plugins and use the mouse right click on DinaWin dll file 2 Then click on the Version tab to view DinaWin File version on the first line from the top Monitor Connections and Settings 1 Connect the cable 683235 between the monitor s communications port and the ILC adapter 001926 2 Connect the cable 683242 between the ILC adapter 001926 and the RS232 port on the PC or the RS232 port on a USB RS232 adapter NOTE IF using a USB RS232 adapter the adapter must be configured for COM1 COM10 If the adapter requires a port greater than COM10 call GE Medical Systems technical support 800 558 7044 Option 2 3 Configure the monitor for a baud rate of 9600 Refer to the monitor s service manual for instructions on how to configure the baud rate Programming Reference The host application issues commands to the DinaWin DLL The DLL then issues appropriate commands to the monitor The monitor returns results to the DLL and the DLL then returns appropriately formatted results to the host application If the host application requests vital signs measurements the DLL responds with a small XML document repre
6. ROM drive 2 Double click on Setup exe to proceed to the following Welcome dialog box i DinaWin Welcome to the DinaWin Setup Wizard The installer will guide you through the steps required to install DinaWin on your computer WARNING This computer program is protected by copyright law and international treaties Unauthorized duplication or distribution of this program or any portion of it may result in severe civil or criminal penalties and will be prosecuted to the maximum extent possible under the law 3 i DinaWin Select Installation Folder The installer will install Dina Win to the following folder To install in this folder click Next To install to a different folder enter it below or click Browse Folder C Program Files Vista Vitals Plugins Install Dina Win for yourself or for anyone who uses this computer O Everyone Just me 4 Select the destination folder or accept the default destination folder Program Files Vista Vitals Plugins and leave Just me if only you will use this DLL or select Everyone if other users will use the DLL Page 4 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1414 355 5000 or 1 800 558 5120 US only Fax 1414 355 3790 5 When you are done cl
7. al number of the value None of these measurements require scientific notation and it is not intended that the program encode the binary value of the number in any way It shall be represented as human readable text e Units tag This contains PCDATA indicating the units that apply to the value of the measurement The DTD specifies these units Possible units tags F Temperature in Fahrenheit C Temperature in Celsius mmHg Blood pressure in millimeters of mercury BPM Pulse rate in beats per minute Percent of blood oxygen saturation e Method tag This contains PCDATA that represents the method used to produce the result Possible method tags Predicted The temperature operational mode Monitor mode is not supported pulse_ox or blood_pressure The parameter that derived the reported pulse rate e Time_stamp tag The time tag for the results is calculated from the age of the result and the PC system time which is independent of the monitor s system time Therefore the monitor s time is not required to be synchronized with the PC s system time Page 10 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1 414 355 5000 or 1 800 558 5120 US only Fax 1 414 355 3790 Multi Threading The host application is expected to interface
8. gehealthcare com DinaWin Software Instructions for Use DinaWin Software Version 1 2 0 3 PURPOSE Intended USC siones ron r See es ro r ea ni leds cedetededgesminys 2 Warnings Recommendations sseseesesessessesseessesreoseoseessesreoseoseessessroseoseoseessesseoseeseeseeesee 2 System Requirements issu ct evzevabetetenotssets vation oto vakovadeeshouotssobayaton skbatovabovatovabssabavalenolovestvovecetens 3 RELEASE NOTES ninen sen ast sarcastic eo iee e eS tee rO ES E Eees EO SS EE OnE E ES paa a 3 Software Instdllqnon nsstctetatatotinioted atetobehededatehalnianateiuanes 4 SOMWGL SC REMOUG 42scssd c deccderesetetsen tects svasasssestecscsantecscscacccacsentscuarebenauseomen caeseraen samanseunsuassensns 6 Checking the Installed DLL VERSION cssstsicssascsaedscadhtadadsdscsdscaci ndatsdadedosududadasstadadadodoandsdstecans 7 Monitor Connections and Settings eesesscsssesesesesesesescssssssssesesesesescsssssssceceeeseeceees 7 Programming RETCFENCE yivictscatuceteivecteseseastovetcnesoedeiotebagusnceseperetessaetedsbebesedrarigsnbesueverserscniens 7 TOUS STOO LING cst Oia AEEA E AOA 11 Page 1 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1414 355 5000 or 1 800 558 5120 US only Fax 1 414 355 3790 Purpose Intended Use This Dynamically
9. ick Next gt to proceed to the following Confirm Installation dialog box i DinaWin Confirm Installation The installer is ready to install Dina Win on your computer Click Next to start the installation 6 Click Next gt to proceed to the following Installation Complete dialog box i DinaWin Installation Complete Dina win has been successfully installed Click Close to exit 7 Click Close to finish the DinaWin installation 8 Verify that the DinaWin dll file was created in the installation folder specified during Step 4 Page 5 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1414 355 5000 or 1 800 558 5120 US only Fax 1414 355 3790 Software Removal 1 Insert the DinaWin CD into the CDROM drive 2 Double click on Setup exe to proceed to the following Welcome dialog box i DinaWin Welcome to the DinaWin Setup Wizard Select whether you want to repair or remove Dina Win O Repair Dinawin 3 if DinaWin Installation Complete Dina win has been successfully removed Click Close to exit 4 Click Close to complete the removal Page 6 of 11 2031886 001 World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee W
10. n Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1 414 355 5000 or 1 800 558 5120 US only Fax 1 414 355 3790 System Requirements Operating System e Microsoft Windows XP or Windows 2000 Free Disk Space e 100KB Adapter and Cables e 001926 Isolated Line Converter ILC Adapter e 683235 Cable Monitor to ILC Adapter e 683242 Cable PC to ILC Adapter Release Notes Version 1 2 0 3 e DinaWin will not return monitor values older than the system time when resetMonitor was called monitor values older than the system time when the DLL was loaded or monitor values older than 30 minutes e resetMonitor intentionally does not clear the displays on the monitor e DinaWin does not return the serial number of the monitor e By default DinaWin sequentially searches COM1 COM10 for the monitor When the DLL loads DinaWin checks for a configuration file that can change the default COM port search range to COM 255 and initial port to search Page 3 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1 414 355 5000 or 1 800 558 5120 US only Fax 1 414 355 3790 Software Installation 1 Insert the DinaWin CD into the CD
11. rs are not echoed the USB RS232 adapter may not be properly installed or the adapter is configured to use a COM port greater than COM10 If a COM port greater than COM10 is required call GE Medical Systems technical support 800 558 7044 Page 11 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1 414 355 5000 or 1 800 558 5120 US only Fax 1 414 355 3790
12. s the information when the send save button is hit Host calls resetMonitor to prevent the data in the monitor from being retrieved the next time getState is called Repeat steps 4 11 for each patient Example Results Document This is an example of the results document that is returned by the getState command lt xml version 1 0 encoding ASCII gt lt Vitals gt Page 9 of 11 2031886 001 Revision B lt Vendor gt General Electric Healthcare lt Vendor gt lt Model gt Pro Procare lt Model gt lt Result name Systolic_blood_pressure gt lt Value gt 120 lt Value gt lt Units name mmHg gt lt units gt lt Time_stamp year 2004 month 7 day 30 hour 13 minute 12 second 30 gt lt Time_stamp gt lt Result gt lt Result name Diastolic_blood_pressure gt lt Value gt 80 lt Value gt lt Units name mmHg gt lt units gt lt Time_stamp year 2004 month 7 day 30 hour 13 minute 12 second 54 gt lt Time_stamp gt lt Result gt lt Result name Mean_arterial_pressure gt lt Value gt 103 lt Value gt lt Units name mmHg gt lt units gt lt Time_stamp year 2004 month 7 day 30 hour 13 minute 13 second 12 gt lt Time_stamp gt lt Result gt lt Result name Oxygen_saturation gt lt Value gt 95 lt Value gt lt Units name gt lt units gt lt Time_stamp year 2004 month 7 day 30 hour 13 minute 15 second 05 gt lt Time_stamp gt lt Result gt
13. sabled to prevent inadvertent control of the blood pressure parameter See the monitor s user s manual for instructions to disable this feature Monitor mode temperature values are not reported by the communications protocol so the end user must be warned not to expect these values when using this software The user must be warned not to connect multiple monitors to the same PC since the DLL will only report values from the first monitor it finds The user must be warned not to connect any other device to the same PC because DinaWin s search feature may interfere with the other device s operation Implementation and System Warnings Recommendations A confirmation step must be added that allows the end users to confirm that the values were accurately transferred from the monitor The confirmation step reduces the likelihood of associating the wrong data with the current patient The resetMonitor function reduces the likelihood of associating the data with the wrong patient by disallowing data older than the PC s time when the function was called GE Medical Systems Information Technologies recommends that the host application automatically call this function when a new patient is identified The host system must provide anti virus protection and restrict remote access to prevent malicious or unintended interference with the operation of this software Page 2 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Informatio
14. senting the results of the request The XML document conforms to the Document Type Definition DTD supplied in this specification The XML document shall not include any result sections that were not measured or not supported by the monitor If for example temperature SpOz and pulse are taken but not blood pressure the result sections pertaining to blood pressure are to be omitted altogether as opposed to sending a value of 0 Commands e checkReadiness Description This command determines whether the software can communicate with the monitor and whether the monitor can appropriately respond Parameters None Return type Boolean 32bit signed integer O FALSE O TRUE Return values True if the software can properly communicate with the monitor false otherwise e getBufferLength Description This command returns the XML message buffer in a maximum length of 8bit characters Parameters None Return type Boolean 32bit signed integer Return values The unchanging maximum size of the buffer the DLL has allocated for XML return strings Page 7 of 11 2031886 001 Revision B World Headquarters GE Medical Systems Information Technologies Inc 8200 West Tower Avenue Milwaukee WI 53223 USA 2006 General Electric Company going to market as GE Healthcare All rights reserved Tel 1414 355 5000 or 1 800 558 5120 US only Fax 1414 355 3790 e getState Description This command is a request to retrieve the current val
15. ues from the monitor The values are returned in an XML formatted buffer per the DTD specification section of this document Parameters None Return type Pointer Return value A pointer to the beginning of the buffer containing the string that is an XML document conforming to this specification and containing the information about the current state of the monitor i e the vital signs currently in the monitor The string is represented by a null terminated character array and is encoded as ASCII text e resetMonitor Description The monitors retain the last temperature and blood pressure values for 90 120 minutes This function prohibits monitor values older than the function s invocation time from being returned with the getState function This provides the host application a means to avoid confusing readings from a prior patient with the current patient s readings This function must be called between patients Parameters None Return type Boolean 32bit signed integer O FALSE 0 TRUE Return value True if the monitor was reset false otherwise DTD for Vital Signs Results Below is the XML DTD lt xml version 1 0 gt lt ELEMENT Vitals Vendor Model Result gt lt ELEMENT Vendor PCDATA gt lt ELEMENT Model PCDATA gt lt ELEMENT Result Value units Time_stamp gt lt ATTLIST Result name Systolic_blood_pressure Diastolic_blood_pressure Mean_arterial_pressure Oxygen_saturation Body_temperature Pulse
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