Knowledge (XXG)

Medical device connectivity

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74:, are working towards standardized vendor-neutral device integration systems. The IHE provides a single set of internationally harmonized medical device informatics and interoperability standards as a unitary reference point for the industry. The IHE collaborates with Continua Health Alliance regarding data exchange protocol and device specializations. 77:
The IHE Patient Care Device (PCD) Technical Framework Volumes 1-3 defines the established standards profiles, such as the integration, transaction and semantic content profiles respectively for complete, enterprise-wide integration and interoperability of health information systems. Several profiles
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Adherence to standards ensures interoperability within a network of medical devices. In most cases, the clinical environment is heterogenous; devices are supplied by a variety of vendors, allowing for different technologies to be utilized. Achieving interoperability can be difficult, as data format
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Medical devices may be connected on wireless and wired networks. Wireless networks, including Wi-Fi, Wireless Medical Telemetry Service, and Bluetooth, provide more ubiquitous coverage of connectivity, allowing uninterrupted monitoring of patients in transit. Wired networks are fast, stable, and
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Hospitals have many different makes and models of medical devices. Each department has different types of devices, and rarely does an entire hospital run the same brand device. Because of the large number of devices, and the varying formats that data is exchanged (RS-232, HL7, Bluetooth, WiFi),
164:- Patient and device identifying information is encoded within an RFID tag. This information is detected, and the clinician is prompted to confirm the patient-device association. RFID is a more efficient method of positive patient identification when there are multiple devices in use. 158:- Patient data is encoded within a bar-code on the patient's identification bracelet. Device identifying data is encoded within a bar-code attached to the device. Scanning the patient bar-code in conjunction with the medical device bar-code, ensures a patient-device association. 27:. The term is used interchangeably with biomedical device connectivity or biomedical device integration. By eliminating the need for manual data entry, potential benefits include faster and more frequent data updates, diminished human error, and improved workflow efficiency. 85:- supports publication of information from point-of-care medical devices to applications such as clinical information systems and electronic health record systems, using a consistent Health Level Seven version 2 (HL7 v.2) messaging format and device semantic content or 117:
semantic standards converting vendor specific terms into harmonized standard terms. It uses a set of tools (Excel spreadsheets & XML files) to map the proprietary semantics communicated by medical devices to a standard representation using
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enables the communication between medical devices and external information systems. This standard provides plug-and-play interoperability between devices, and facilitates the efficient exchange of data acquired at the point of care in all care
107:- supports communication of a 5-Rights validated medication delivery / infusion order (from Bar Code Medication Administration (BCMA) system, also known as Barcode Point of Care (BPOC) system, to an infusion pump or pump management system 347: 146:
Patient confidentiality can be compromised when the device data is transmitted to the wrong electronic health record. A positive patient identification at the point of care can be ensured through bar-code identifiers and
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Rhoads, John G.; Cooper, Todd; Fuchs, Ken; Schluter, Paul; Zambuto, Raymond Peter (2010). "Medical device interoperability and the Integrating the Healthcare Enterprise (IHE) initiative".
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highly available. Wired networks are usually more costly to install at first and require ongoing costs for maintenance, but allow connectivity of the organization in a closed environment.
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Devices may have limited memory, necessitating the use of scaled back versions of operating systems, making it more difficult to utilize common security software.
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Due to tight regulations surrounding medical devices, upgrades to software and security installations must be approved by the manufacturer, resulting in delays.
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IHE International Inc. (2012). IHE Patient Care Device Technical Framework, Volume 1 (IHE PCD TF-1): Integration Profiles (Vol. 10, pp. 1– 42). Retrieved from
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profile - specifies a mechanism for transmission, and processing of discrete data elements and report attachments associated with cardiac device observations.
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Day, B., (2011). Standards for medical device interoperability and integration. Patient Safety & Quality Healthcare, Jan/Feb. Retrieved from
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Security issues may arise in medical networking for many reasons. The following is a list of security challenges particular to medical devices:
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McAlpine, B (2011). "Improving medical device connectivity. Both bar coding and RFID technologies can be applied to improve workflow".
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and encryption varies among vendors and models. The following standards enable interoperability between connected medical device.
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Medical Device Integration software has become a critical component to integrating this vital patient data.
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IHE International Inc. (2012). IHE.net Technical Frameworks. August 16. Retrieved November 14, 2012, from
186: 372: 397: 95:- ensures the right alarm with the right priority to the right individuals with the right content. 24: 19:
is the establishment and maintenance of a connection through which data is transferred between a
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IHE International. (2012). IHE Patient Care Device . Retrieved November 16, 2012, from
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Witonsky, P (2012). "Leveraging EHR investments through medical device connectivity".
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Device operating systems are often early generation and may no longer be supported.
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Wirth, Axel (2011). "Cybercrimes Pose Growing Threat to Medical Devices".
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have applications in medical device connectivity including the following:
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Homogenous device environments facilitate rapid spread of computer virus.
348:"Medical Medical Device Interoperability Interoperability Inquiry" 86: 398:
http://www.ihe.net/Technical_Framework/upload/IHE_PCD_TF_Vol1.pdf
293:"Standards for Medical Device Interoperability and Integration" 66:
Regulatory organizations and industrial associations, such as
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Association for the Advancement of Medical Instrumentation
101:- supports a filtering mechanism for data transaction. 413:
http://www.ihe.net/Technical_Framework/index.cfm#pcd
126:Implantable Device – Cardiac – Observation (IDCO)* 142:Positive Patient Identification and Connectivity 346:Cooper, Todd; Rhoads, John (October 7, 2010). 315: 313: 278:"Pros and Cons of Wireless and Local Networks" 177:Medical devices often operate with commercial 169:Security Issues in Medical Device Connectivity 8: 465:Biomedical Instrumentation & Technology 322:Biomedical Instrumentation & Technology 189:, which place them at risk of cyber threat. 422: 420: 58:a/b/g/n are standards for implementing a 373:"IHE.net IHE Patient Care Device Domain" 353:. Integrating the Healthcare Enterprise. 458: 456: 454: 452: 450: 366: 364: 362: 360: 241: 407: 405: 341: 339: 68:Integrating the Healthcare Enterprise 7: 276:Brookstone, Alan (August 17, 2011). 23:, such as a patient monitor, and an 133:Medical Device Integration Software 105:Point-of-care Infusion Verification 14: 251:Healthcare Financial Management 83:Device Enterprise Communication 93:Alarm Communication Management 1: 162:Radiofrequency Identification 429:Health Management Technology 111:Rosetta Terminology Mapping 60:wireless local area network 35:Interoperability of devices 17:Medical device connectivity 526: 149:radiofrequency identifiers 477:10.2345/0899-8205-45.1.26 99:Subscribe to Patient Data 179:central processing units 72:Continua Health Alliance 156:Bar-code Identification 206:Relevant organizations 187:off-the-shelf software 70:(IHE) initiative and 231:(Health Informatics) 510:Health informatics 113:- is based on the 25:information system 183:operating systems 517: 489: 488: 460: 445: 444: 424: 415: 409: 400: 394: 388: 387: 385: 384: 375:. Archived from 368: 355: 354: 352: 343: 334: 333: 317: 308: 307: 305: 304: 295:. Archived from 288: 282: 281: 273: 267: 266: 246: 525: 524: 520: 519: 518: 516: 515: 514: 505:Medical devices 495: 494: 493: 492: 462: 461: 448: 426: 425: 418: 410: 403: 395: 391: 382: 380: 371: 369: 358: 350: 345: 344: 337: 324:. Suppl: 21–7. 319: 318: 311: 302: 300: 291: 289: 285: 275: 274: 270: 248: 247: 243: 238: 208: 171: 144: 135: 37: 12: 11: 5: 523: 521: 513: 512: 507: 497: 496: 491: 490: 446: 416: 401: 389: 356: 335: 309: 283: 268: 240: 239: 237: 234: 233: 232: 226: 221: 218:Health Level 7 215: 207: 204: 203: 202: 199: 196: 193: 190: 170: 167: 166: 165: 159: 143: 140: 134: 131: 130: 129: 123: 120:ISO/IEEE 11073 115:ISO/IEEE 11073 108: 102: 96: 90: 64: 63: 53: 47:ISO/IEEE 11073 36: 33: 21:medical device 13: 10: 9: 6: 4: 3: 2: 522: 511: 508: 506: 503: 502: 500: 486: 482: 478: 474: 470: 466: 459: 457: 455: 453: 451: 447: 442: 438: 434: 430: 423: 421: 417: 414: 408: 406: 402: 399: 393: 390: 379:on 2012-02-04 378: 374: 367: 365: 363: 361: 357: 349: 342: 340: 336: 331: 327: 323: 316: 314: 310: 299:on 2013-01-31 298: 294: 287: 284: 279: 272: 269: 264: 260: 256: 252: 245: 242: 235: 230: 227: 225: 222: 219: 216: 213: 210: 209: 205: 200: 197: 194: 191: 188: 184: 180: 176: 175: 174: 168: 163: 160: 157: 154: 153: 152: 150: 141: 139: 132: 127: 124: 121: 116: 112: 109: 106: 103: 100: 97: 94: 91: 88: 84: 81: 80: 79: 75: 73: 69: 61: 57: 54: 52:environments. 50: 48: 43: 42: 41: 34: 32: 28: 26: 22: 18: 471:(1): 26–34. 468: 464: 432: 428: 392: 381:. Retrieved 377:the original 321: 301:. Retrieved 297:the original 286: 271: 254: 250: 244: 172: 161: 155: 145: 136: 125: 110: 104: 98: 92: 82: 76: 65: 44: 38: 29: 16: 15: 435:(5): 18–9. 257:(8): 50–3. 56:IEEE 802.11 499:Categories 383:2012-12-12 303:2012-12-10 236:References 229:ISO/TC 215 224:CEN/TC 251 122:semantics. 485:21322805 441:21650134 330:20225710 263:22931026 89:profile. 483:  439:  328:  261:  214:(AAMI) 351:(PDF) 220:(HL7) 185:, or 87:DICOM 481:PMID 437:PMID 326:PMID 259:PMID 45:CEN 473:doi 151:. 501:: 479:. 469:45 467:. 449:^ 433:32 431:. 419:^ 404:^ 359:^ 338:^ 312:^ 255:66 253:. 181:, 487:. 475:: 443:. 386:. 332:. 306:. 280:. 265:. 49:*

Index

medical device
information system
ISO/IEEE 11073
IEEE 802.11
wireless local area network
Integrating the Healthcare Enterprise
Continua Health Alliance
DICOM
ISO/IEEE 11073
ISO/IEEE 11073
radiofrequency identifiers
central processing units
operating systems
off-the-shelf software
Association for the Advancement of Medical Instrumentation
Health Level 7
CEN/TC 251
ISO/TC 215
PMID
22931026
"Pros and Cons of Wireless and Local Networks"
"Standards for Medical Device Interoperability and Integration"
the original


PMID
20225710


"Medical Medical Device Interoperability Interoperability Inquiry"

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