510(k) Report

510(k) · Cleared

Recalled · 2007

Actical

K060919510(k) TraditionalCleared Sep 22, 2006171-day reviewClass II21 CFR 882.1845Recalls 1

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

Respironics, Inc. · GWK Conditioner, Signal, Physiological

Cleared on Sep 22, 2006 as substantially equivalent to K983533 (Mini-Mitter Co., Inc., 1999) and 2 other predicates after a 171-day review. Its family tree reaches back 3 generations to 1991. 36 later devices descend from it. It has been recalled once.

Decided
Sep 22, 2006
Review
171 days
Class
Class II
Product code
GWK
Recalls
1
Predicates
3

Its longest line of descent runs back 3 generations to K914085 (1991). 6 ancestors in all, the oldest K854030 (1986). 36 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor1999: 1 other ancestor1986: 1 other ancestor2013: 2 descendants cleared2023: 4 descendants cleared2020: 3 descendants cleared2014: 1 descendant cleared2015: 1 descendant cleared2022: 4 descendants cleared2018: 2 descendants cleared2017: 1 descendant cleared2025: 6 descendants cleared2019: 2 descendants cleared2024: 6 descendants cleared2021: 2 descendants cleared2026: 2 descendants clearedK914085 · HMS-5000 · Vitalog Monitoring,Inc. · 1991K991045 · Mini-Logger Series 2000 · Mini-Mitter Co., Inc. · 1999K052489 · Actiheart · Respironics, Inc. · 20051990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 6 descendants3 generations forward: 5 descendants4 generations forward: 4 descendants5 generations forward: 4 descendants6 generations forward: 5 descendants7 generations forward: 5 descendants8 generations forward: 6 descendants K052489 · Actiheart · Respironics, Inc. · 2005K991045 · Mini-Logger Series 2000 · Mini-Mitter Co., Inc. · 1999K914085 · HMS-5000 · Vitalog Monitoring,Inc. · 19910+5
  1. Root · 3 generations backK914085 HMS-5000Vitalog Monitoring,Inc. · 1991
  2. 2 generations backK991045 Mini-Logger Series 2000Mini-Mitter Co., Inc. · 1999
  3. 1 generation backK052489 ActiheartRespironics, Inc. · 2005
  4. This deviceK060919 ActicalRespironics, Inc. · 2006
  5. Descendant · cites it directly · 35 of its ownK122223 New: Intellivue CL Respiration Pod New: Specialized Assessory…Philips Medizin Systeme Boeblingen GmbH · 2013
  6. Descendant · 2 generations on · 24 of its ownK151736 Philips IntelliVue GuardianSoftwarePhilips Medizin Systeme Boblingen GmbH · 2015
  7. Descendant · 3 generations on · 23 of its ownK161767 Philips IntelliVue GuardianSoftwarePhilips Medizin Systeme Boeblingen GmbH · 2017
  8. Descendant · 2 generations on · 20 of its ownK132320 Intellivue CL Respiration PodPhilips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2014
  9. Descendant · 3 generations on · 19 of its ownK182543 Wearable Device ; Cradle ; Small Strap, Medium Strap, Large Strap…Snap40, Ltd. · 2018

Showing 5 of 36 descendants. See all descendants

Descendants cleared per year

2013: 22014: 12015: 12017: 12018: 22019: 22020: 32021: 22022: 42023: 42024: 62025: 62026: 2
2013high 6 (2024) · low 0 (2016)2026

Most influential descendants

Showing 5 of 36 · See all
  • K122223New: Intellivue CL Respiration Pod New: Specialized Assessory: Mobile CL Resp Attachment…Philips Medizin Systeme Boeblingen GmbH · 2013 · cites it directly35descendants
  • K151736Philips IntelliVue GuardianSoftwarePhilips Medizin Systeme Boblingen GmbH · 2015 · 2 generations on24descendants
  • K161767Philips IntelliVue GuardianSoftwarePhilips Medizin Systeme Boeblingen GmbH · 2017 · 3 generations on23descendants
  • K132320Intellivue CL Respiration PodPhilips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2014 · 2 generations on20descendants
  • K182543Wearable Device ; Cradle ; Small Strap, Medium Strap, Large Strap ; Multiple Device…Snap40, Ltd. · 2018 · 3 generations on19descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K914085HMS-5000Vitalog Monitoring,Inc.1991—
−2K991045Mini-Logger Series 2000Mini-Mitter Co., Inc.1999—
−1K052489ActiheartRespironics, Inc.2005—
0 (this device)K060919ActicalRespironics, Inc.2006—
+1K122223New: Intellivue CL Respiration Pod New: Specialized Assessory: Mobile CL Resp…Philips Medizin Systeme Boeblingen GmbH2013—
+2K151736Philips IntelliVue GuardianSoftwarePhilips Medizin Systeme Boblingen GmbH2015—
+3K161767Philips IntelliVue GuardianSoftwarePhilips Medizin Systeme Boeblingen GmbH2017—
+2K132320Intellivue CL Respiration PodPhilips Medizinsysteme Boeblingen GmbH, Cardiac AN2014—
+3K182543Wearable Device ; Cradle ; Small Strap, Medium Strap, Large Strap ; Multiple…Snap40, Ltd.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
199910
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201320
201410
201510
201710
201820
201920
202030
202120
202240
202340
202460
202560
202620
FIG. 1 — Lineage of K060919, 1991–2026Source: 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.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (3)

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
*K983533Actiwatch
Summary page 1
…Product Code: GWK §807.92 (a)(3) Legally Marketed Substantially Equivalent Device: Actiwatch® (K983533) Actiware-Sieep (K0l 1430) Actiheart (K052489) §80…
Mini-Mitter Co., Inc.19993
*K011430Actiware-PLMSMini-Mitter Co., Inc.2001—
*K052489Actiheart
Summary page 1
…Actiwatch® (K983533) Actiware-Sieep (K0l 1430) Actiheart (K052489) §807.92 (a)(4) Description of Device: The subject device can be classified as physiological signal condition…
Respironics, Inc.2005—

Also cleared against K983533: 5 other devices →

What descends from it? (36)

See all 36

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

NumberDeviceApplicantDecidedDescendants
K122223New: Intellivue CL Respiration Pod New: Specialized Assessory: Mobile CL Resp Attachment…Philips Medizin Systeme Boeblingen GmbH201335

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

Recalls of this device

DateClassRecallRoot causeReason
Jun 27, 2007Not classifiedZ-0325-2008Software designCommunication Failure: the devices have a memory chip that has a limited number of read/write cycles which can trigger set up information and/or subject information anomalies or intermittent communication annomalies. If left unaddressed…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 15 years and passes through 3 companies; a new generation was cleared every 6.0 years on median.
  • 1 of the 6 ancestors has a recall of any class.
  • Of its descendants, K122223 (Philips Medizin Systeme Boeblingen GmbH, 2013) has gone furthest, with 35 descendants of its own.
  • 5 other devices also cite its predicate K983533.

How does its category compare?

All GWK devices

GWK Conditioner, Signal, Physiological: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GWK

FDA has decided no GWK device since 2007.

Median 510(k) review, days · GWK

Too few GWK 510(k)s in any year since 2007 to give a median.

Recalls per year · GWK

No recall names GWK since 2007.

Adverse event reports per year · GWK

1in 2013

2013: 1
2007high 1 (2013) · low 0 (2007)2025

MAUDE reports naming product code GWK, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—01
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The Actical is a compact, lightweight, waist-, wrist-, or ankle-worn activity monitor that may be used to assess human gross motor activity, caloric expenditure, and estimates of energy expenditure based on motor activity in any instance where quantifiable analysis of physical motion is desirable.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K060919: Actical.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K060919

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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