510(k) Report

510(k) · Cleared

Cleared

Waldo Patient Monitor

K110334510(k) TraditionalCleared Apr 12, 201167-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

Waldo Health · DRG Transmitters And Receivers, Physiological Signal, Radiofrequency

Cleared on Apr 12, 2011 as substantially equivalent to K080798 (Intel Corp., 2008) and 1 other predicate after a 67-day review. Its family tree reaches back 13 generations to 1987. 1 later device descends from it.

Decided
Apr 12, 2011
Review
67 days
Class
Class II
Product code
DRG
Recalls
None
Predicates
2

Its longest line of descent runs back 13 generations to K864318 (1987). 61 ancestors in all, the oldest K790130 (1979). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2007: 2 other ancestors2004: 5 other ancestors2006: 3 other ancestors2005: 2 other ancestors2003: 3 other ancestors1999: 5 other ancestors2002: 2 other ancestors2001: 4 other ancestors2000: 2 other ancestors1998: 4 other ancestors1997: 2 other ancestors1996: 2 other ancestors1995: 3 other ancestors1979: 1 other ancestor1993: 2 other ancestors1990: 1 other ancestor1987: 2 other ancestors1988: 1 other ancestor1992: 1 other ancestor1991: 1 other ancestor2011: 1 descendant clearedK864318 · The Buddy System/Health Information System · The Buddy Systems, Inc. · 1987K952979 · Hanc Network · Healthtech Services Corp. · 1996K964408 · Poseidon Cardiac Monitoring System (PCMS) · Instromedix, Inc. · 1997K993169 · Modification of: Physiological Signal Transmitter and Receiver, Model 3810A · Hewlett-Packard Co. · 1999K023749 · The M3810A Philips Telemonitoring System with M3812B Telestation (M310A/12B) · Philips Medical Systems · 2002K031840 · Carematix Wellness System · Carematix, Inc. · 2003×2: 2 generations cleared close together, K040966 (2004), K042273 (2004) K050567 · Health Buddy Appliance · Health Hero Network, Inc. · 2005K060843 · Modification to Health Buddy Appliance · Health Hero Network, Inc. · 2006K063612 · Modification to Health Buddy Appliance · Health Hero Network, Inc. · 2006K080798 · Intel Health Guide, Model: PHS6000 · Intel Corp. · 2008K083862 · Medapps 2.0 Remote Patient Monitoring System · Medapps, Inc. · 200919801990200020102020
  1. Root · 13 generations backK864318 The Buddy System/Health Information SystemThe Buddy Systems, Inc. · 1987
  2. 9 generations between
  3. 3 generations backK063612 Modification to Health Buddy ApplianceHealth Hero Network, Inc. · 2006
  4. 2 generations backK080798 Intel Health Guide, Model: PHS6000Intel Corp. · 2008
  5. 1 generation backK083862 Medapps 2.0 Remote Patient Monitoring SystemMedapps, Inc. · 2009
  6. This deviceK110334 Waldo Patient MonitorWaldo Health · 2011
  7. Descendant · cites it directly · 0 of its ownK111922 Vocare Myhealth TabletVocare, Inc. · 2011
Show all 13 generations
  1. Root · 13 generations backK864318 The Buddy System/Health Information SystemThe Buddy Systems, Inc. · 1987
  2. 12 generations backK952979 Hanc NetworkHealthtech Services Corp. · 1996
  3. 11 generations backK964408 Poseidon Cardiac Monitoring System (PCMS)Instromedix, Inc. · 1997
  4. 10 generations backK993169 Modification of: Physiological Signal Transmitter and Receiver…Hewlett-Packard Co. · 1999
  5. 9 generations backK023749 The M3810A Philips Telemonitoring System with M3812B Telestation…Philips Medical Systems · 2002
  6. 8 generations backK031840 Carematix Wellness SystemCarematix, Inc. · 2003
  7. 7 generations backK040966 Modification to Carematix Wellness SystemCarematix, Inc. · 2004
  8. 6 generations backK042273 Modification to Health Buddy with Device ConnectivityHealth Hero Network, Inc. · 2004
  9. 5 generations backK050567 Health Buddy ApplianceHealth Hero Network, Inc. · 2005
  10. 4 generations backK060843 Modification to Health Buddy ApplianceHealth Hero Network, Inc. · 2006
  11. 3 generations backK063612 Modification to Health Buddy ApplianceHealth Hero Network, Inc. · 2006
  12. 2 generations backK080798 Intel Health Guide, Model: PHS6000Intel Corp. · 2008
  13. 1 generation backK083862 Medapps 2.0 Remote Patient Monitoring SystemMedapps, Inc. · 2009
  14. This deviceK110334 Waldo Patient MonitorWaldo Health · 2011

Most influential descendants

Showing 1 of 1 · See all
  • K111922Vocare Myhealth TabletVocare, Inc. · 2011 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K864318The Buddy System/Health Information SystemThe Buddy Systems, Inc.1987—
−12K952979Hanc NetworkHealthtech Services Corp.1996—
−11K964408Poseidon Cardiac Monitoring System (PCMS)Instromedix, Inc.1997—
−10K993169Modification of: Physiological Signal Transmitter and Receiver, Model 3810AHewlett-Packard Co.1999—
−9K023749The M3810A Philips Telemonitoring System with M3812B Telestation (M310A/12B)Philips Medical Systems2002—
−8K031840Carematix Wellness SystemCarematix, Inc.2003—
−7K040966Modification to Carematix Wellness SystemCarematix, Inc.2004—
−6K042273Modification to Health Buddy with Device ConnectivityHealth Hero Network, Inc.2004—
−5K050567Health Buddy ApplianceHealth Hero Network, Inc.2005—
−4K060843Modification to Health Buddy ApplianceHealth Hero Network, Inc.2006—
−3K063612Modification to Health Buddy ApplianceHealth Hero Network, Inc.2006—
−2K080798Intel Health Guide, Model: PHS6000Intel Corp.2008—
−1K083862Medapps 2.0 Remote Patient Monitoring SystemMedapps, Inc.2009—
0 (this device)K110334Waldo Patient MonitorWaldo Health2011—
+1K111922Vocare Myhealth TabletVocare, Inc.2011—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198720
198810
199010
199110
199210
199320
199530
199620
199720
199840
199950
200020
200140
200220
200330
200450
200520
200630
200720

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
FIG. 1 — Lineage of K110334, 1987–2011Source: 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
Get a 510(k) Report

What was it cleared against? (2)

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
*K080798Intel Health Guide, Model: PHS6000
Summary page 1
…or IDENTIFICATION OF PREDICATE DEVICE(S) Predicate devices include: - Intel Health Guide PHS6000 (K080798) - MedApps 2.0 (K083862) Wa…
Intel Corp.2008—
*K083862Medapps 2.0 Remote Patient Monitoring System
Summary page 1
…s include: - Intel Health Guide PHS6000 (K080798) - MedApps 2.0 (K083862) Waldo Health Waldo Health 4505 Spicewood Spdngs Road, Suite 333…
Medapps, Inc.2009—

Also cleared against K080798: 9 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K111922Vocare Myhealth TabletVocare, Inc.20110

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 24 years and passes through 10 companies; a new generation was cleared every 12 months on median.
  • 6 of the 61 ancestors have a recall of any class.
  • Of its descendants, K111922 (Vocare, Inc., 2011) has gone furthest, with 0 descendants of its own.
  • 9 other devices also cite its predicate K080798.

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. 2011, 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 Waldo Patient Monitor is a remote patient monitor device available by prescription. The Waldo Patient Monitor is designed to be used in the home of a patient undergoing remote monitoring for maintenance of chronic disease. The Waldo Patient Monitor provides guidance in operating medical sensor devices, reminders for medication compliance and connectivity to healthcare professionals through text messaging and rear-time video conferencing technology.…

Read the full statement (262 words)

The Waldo Patient Monitor is a remote patient monitor device available by prescription. The Waldo Patient Monitor is designed to be used in the home of a patient undergoing remote monitoring for maintenance of chronic disease. The Waldo Patient Monitor provides guidance in operating medical sensor devices, reminders for medication compliance and connectivity to healthcare professionals through text messaging and rear-time video conferencing technology.

The Waldo Patient Monitor connects to commercially available wireless and tethered glucose meters, weight scales, blood pressure monitors and pulse oximeters. The Waldo Patient Monitor stores and displays the information on the LCD screen and transmits the information to the Waldo Health secure host server using connectivity including, but not limited to, FCC approved Wi-Fi, Cellular Wireless Internet or Ethernet.

Healthcare professionals can review the transmitted information utilizing the Waldo Health Clinician Access System and set thresholds to trigger alerts based on specific thresholds being exceeded.

The Waldo Health System is not intended for diagnosis or as a substitute for medical care, and it is not intended to provide real time data. The data is made available to the patients when time-critical care is not required. The device is contraindicated for patients requiring direct medical supervision or emergency intervention. The system is intended for patients who are willing and capable of managing its use. Judgment and experience by a caregiver or by a family member are required to check and interpret the information delivered.

A list of devices that are compatible with the Waldo Patient Monitor will be available in the user's manual and the Waldo Health website.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K110334: Waldo Patient Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K110334

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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