510(k) Report

510(k) · Cleared

Cleared

Wellaho Personalized Outpatient Management System

K123671510(k) TraditionalCleared Jan 16, 201348-day reviewClass II21 CFR 870.2910

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Sanitas, Inc. · DRG Transmitters And Receivers, Physiological Signal, Radiofrequency

Cleared on Jan 16, 2013 as substantially equivalent to K113446 (Vignet, Inc., 2012) after a 48-day review. Its family tree reaches back 12 generations to 1987. 2 later devices descend from it.

Decided
Jan 16, 2013
Review
48 days
Class
Class II
Product code
DRG
Recalls
None
Predicates
1

Its longest line of descent runs back 12 generations to K864318 (1987). 26 ancestors in all, the oldest K790130 (1979). 2 later devices descend from it, 2 citing it directly.

  1. Root · 12 generations backK864318 The Buddy System/Health Information SystemThe Buddy Systems, Inc. · 1987
  2. 8 generations between
  3. 3 generations backK072698 Confidant 2.5Confidant, Inc. · 2007
  4. 2 generations backK092635 Alcatel-Lucent Teleheath ManagerAlcatel-Lucent Canada, Inc. · 2009
  5. 1 generation backK113446 Vignet Telehealth ManagerVignet, Inc. · 2012
  6. This deviceK123671 Wellaho Personalized Outpatient Management SystemSanitas, Inc. · 2013
  7. Descendant · cites it directly · 0 of its ownK132173 Family HealthwareSanitas, Inc. · 2014
  8. Descendant · cites it directly · 0 of its ownK130821 Intel-GE Care Innovations Connect RCMIntel-Ge Care Innovations, LLC · 2013
Show all 12 generations
  1. Root · 12 generations backK864318 The Buddy System/Health Information SystemThe Buddy Systems, Inc. · 1987
  2. 11 generations backK952979 Hanc NetworkHealthtech Services Corp. · 1996
  3. 10 generations backK964408 Poseidon Cardiac Monitoring System (PCMS)Instromedix, Inc. · 1997
  4. 9 generations backK993169 Modification of: Physiological Signal Transmitter and Receiver…Hewlett-Packard Co. · 1999
  5. 8 generations backK023749 The M3810A Philips Telemonitoring System with M3812B Telestation…Philips Medical Systems · 2002
  6. 7 generations backK031840 Carematix Wellness SystemCarematix, Inc. · 2003
  7. 6 generations backK040966 Modification to Carematix Wellness SystemCarematix, Inc. · 2004
  8. 5 generations backK050929 The Hermes SystemPalaistra Systems, Inc. · 2005
  9. 4 generations backK062215 Confidant 2.0Confidant, Inc. · 2006
  10. 3 generations backK072698 Confidant 2.5Confidant, Inc. · 2007
  11. 2 generations backK092635 Alcatel-Lucent Teleheath ManagerAlcatel-Lucent Canada, Inc. · 2009
  12. 1 generation backK113446 Vignet Telehealth ManagerVignet, Inc. · 2012
  13. This deviceK123671 Wellaho Personalized Outpatient Management SystemSanitas, Inc. · 2013

Most influential descendants

Showing 2 of 2 · See all
  • K132173Family HealthwareSanitas, Inc. · 2014 · cites it directly0descendants
  • K130821Intel-GE Care Innovations Connect RCMIntel-Ge Care Innovations, LLC · 2013 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K864318The Buddy System/Health Information SystemThe Buddy Systems, Inc.1987—
−11K952979Hanc NetworkHealthtech Services Corp.1996—
−10K964408Poseidon Cardiac Monitoring System (PCMS)Instromedix, Inc.1997—
−9K993169Modification of: Physiological Signal Transmitter and Receiver, Model 3810AHewlett-Packard Co.1999—
−8K023749The M3810A Philips Telemonitoring System with M3812B Telestation (M310A/12B)Philips Medical Systems2002—
−7K031840Carematix Wellness SystemCarematix, Inc.2003—
−6K040966Modification to Carematix Wellness SystemCarematix, Inc.2004—
−5K050929The Hermes SystemPalaistra Systems, Inc.2005—
−4K062215Confidant 2.0Confidant, Inc.2006—
−3K072698Confidant 2.5Confidant, Inc.2007—
−2K092635Alcatel-Lucent Teleheath ManagerAlcatel-Lucent Canada, Inc.2009—
−1K113446Vignet Telehealth ManagerVignet, Inc.2012—
0 (this device)K123671Wellaho Personalized Outpatient Management SystemSanitas, Inc.2013—
+1K132173Family HealthwareSanitas, Inc.2014—
+1K130821Intel-GE Care Innovations Connect RCMIntel-Ge Care Innovations, LLC2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198720
198810
199310
199510
199610
200130
200310
200420
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201410
FIG. 1 — Lineage of K123671, 1987–2014Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in DRG? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new DRG device

  1. #1 K223711 ANNE Onescore 20.8 · 11 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K113446Vignet Telehealth ManagerVignet, Inc.2012—

Also cleared against K113446: 4 other devices →

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K132173Family HealthwareSanitas, Inc.20140
K130821Intel-GE Care Innovations Connect RCMIntel-Ge Care Innovations, LLC20130

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 26 years and passes through 11 companies; a new generation was cleared every 1.4 years on median.
  • 2 of the 26 ancestors have a recall of any class.
  • Of its descendants, K132173 (Sanitas, Inc., 2014) has gone furthest, with 0 descendants of its own.
  • 4 other devices also cite its predicate K113446.

How does its category compare?

All DRG devices

DRG Transmitters And Receivers, Physiological Signal, Radiofrequency: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · DRG

3in 2025

2007: 62008: 52009: 132010: 102011: 92012: 122013: 132014: 102015: 22016: 22017: 72018: 62019: 52020: 62021: 22022: 62023: 42024: 32025: 32026 (partial year): 2
2007high 13 (2009) · low 2 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DRG

127in 2025

2007: 63 days median2008: 74 days median2009: 94 days median2010: 68 days median2011: 104 days median2012: 103 days median2013: 146 days median2014: 177 days median2017: 98 days median2018: 220 days median2019: 122 days median2020: 159 days median2022: 287 days median2023: 212 days median2024: 125 days median2025: 127 days median
2007high 287 (2022) · low 63 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DRG

3in 2007

2007: 32026 (partial year): 1
2007high 3 (2007) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DRG

52in 2025

2007: 142008: 92009: 52010: 132011: 122012: 92013: 132014: 972015: 1312016: 1822017: 4842018: 1662019: 702020: 822021: 1072022: 432023: 192024: 262025: 52
2007high 484 (2017) · low 5 (2009)2025

MAUDE reports naming product code DRG, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007663314
200857409
2009139405
20101068013
20119104012
20121210309
201313146013
201410177097
20152—0131
20162—0182
20177980484
201862200166
20195122070
20206159082
20212—0107
20226287043
20234212019
20243125026
20253127052
20262—1—

What is it indicated for?

The WellahoTM Personalized Outpatient Management System is an accessory software application that is used by patients in non-clinical settings (e.g. home), to collect, record and transmit their physiological information to a remote secure server. Stored data is accessible by healthcare professionals for analysis and intervention usinig standard digital communication technologies 'and protocols. The Wellaho is also intended to be used in combination with…

Read the full statement (111 words)

The WellahoTM Personalized Outpatient Management System is an accessory software application that is used by patients in non-clinical settings (e.g. home), to collect, record and transmit their physiological information to a remote secure server. Stored data is accessible by healthcare professionals for analysis and intervention usinig standard digital communication technologies 'and protocols. The Wellaho is also intended to be used in combination with a variety of external vital sign devices. The Wellaho Personalized Outpatient Management System does not measure, interpret or make any decisions on the data that it conveys. It is not intended as a replacement for the oversight of healthcare professionals nor does it Provide "real-time" or emergency monitoring.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K123671: Wellaho Personalized Outpatient Management System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K123671

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026