510(k) Report

510(k) · Cleared

Cleared

Resperate; Model RR-150

K020399510(k) TraditionalCleared Jul 2, 2002146-day reviewClass II21 CFR 882.5050

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

Intercure, Ltd. · HCC Device, Biofeedback

Cleared on Jul 2, 2002 as substantially equivalent to K000405 (Intercure, Ltd., 2000) after a 146-day review. Its family tree reaches back 1 generation to 2000. 5 later devices descend from it.

Decided
Jul 2, 2002
Review
146 days
Class
Class II
Product code
HCC
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K000405 (2000). 5 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2024: 1 descendant cleared2013: 1 descendant cleared2007: 1 descendant cleared2018: 1 descendant cleared2023: 1 descendant clearedK000405 · Intercure LTD. Respi-Low · Intercure, Ltd. · 2000200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 1 descendant3 generations forward: 1 descendant K000405 · Intercure LTD. Respi-Low · Intercure, Ltd. · 20000
  1. Root · 1 generation backK000405 Intercure LTD. Respi-LowIntercure, Ltd. · 2000
  2. This deviceK020399 Resperate; Model RR-150Intercure, Ltd. · 2002
  3. Descendant · cites it directly · 2 of its ownK131586 Canary Breathing SystemPalo Alto Health Sciences, Inc. · 2013
  4. Descendant · 2 generations on · 1 of its ownK180173 FreespiraPalo Alto Health Sciences, Inc. · 2018
  5. Descendant · cites it directly · 0 of its ownK233580 A Breathing System (ABS)Deepwell Dtx, Inc. · 2024
  6. Descendant · 3 generations on · 0 of its ownK222101 PrismGraymatters Health, Ltd. · 2023
  7. Descendant · cites it directly · 0 of its ownK070467 Health MaskPolar Wrap, LLC · 2007

Most influential descendants

Showing 5 of 5 · See all
  • K131586Canary Breathing SystemPalo Alto Health Sciences, Inc. · 2013 · cites it directly2descendants
  • K180173FreespiraPalo Alto Health Sciences, Inc. · 2018 · 2 generations on1descendant
  • K233580A Breathing System (ABS)Deepwell Dtx, Inc. · 2024 · cites it directly0descendants
  • K222101PrismGraymatters Health, Ltd. · 2023 · 3 generations on0descendants
  • K070467Health MaskPolar Wrap, LLC · 2007 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K000405Intercure LTD. Respi-LowIntercure, Ltd.2000—
0 (this device)K020399Resperate; Model RR-150Intercure, Ltd.2002—
+1K131586Canary Breathing SystemPalo Alto Health Sciences, Inc.2013—
+2K180173FreespiraPalo Alto Health Sciences, Inc.2018—
+1K233580A Breathing System (ABS)Deepwell Dtx, Inc.2024—
+3K222101PrismGraymatters Health, Ltd.2023—
+1K070467Health MaskPolar Wrap, LLC2007—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
201310
201810
202310
202410
FIG. 1 — Lineage of K020399, 2000–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 HCC? 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 HCC device

  1. #1 K233580 A Breathing System (ABS)score 8.1 · 2 generations · no Class I recall
  2. #2 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
*K000405Intercure LTD. Respi-Low
Our reading of the summary gave K000495, FDA’s number for Ballard Medical Products Epidural and Spinal Needles (Ballard Medical Products). Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “Respi-Low Model RL-108”.
Intercure, Ltd.2000—

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K131586Canary Breathing SystemPalo Alto Health Sciences, Inc.20132
K233580A Breathing System (ABS)Deepwell Dtx, Inc.20240
K070467Health MaskPolar Wrap, LLC20070

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?

  • Its one ancestor has no recall.
  • Of its descendants, K131586 (Palo Alto Health Sciences, Inc., 2013) has gone furthest, with 2 descendants of its own.

How does its category compare?

All HCC devices

HCC Device, Biofeedback: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HCC

1in 2024

2007: 12008: 22010: 12011: 12013: 22015: 22017: 12018: 12023: 12024: 1
2007high 2 (2008) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HCC

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

Recalls per year · HCC

1in 2015

2012: 12015: 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · HCC

5in 2024

2007: 22008: 22009: 12011: 42012: 22013: 22014: 22016: 42017: 32018: 12019: 62020: 22022: 32023: 22024: 5
2007high 6 (2019) · low 0 (2010)2025

MAUDE reports naming product code HCC, 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
20071—02
20082—02
20090—01
20101—00
20111—04
20120—12
20132—02
20140—02
20152—10
20160—04
20171—03
20181—01
20190—06
20200—02
20210—00
20220—03
20231—02
20241—05
20250—00
20260—0—

What is it indicated for?

The RXSPeRATE is intended for use as a relaxation treatment for the reduction of stress by leading the user through interactively guided and monitored breathing exercises. The device is indicated for use only as an adjunctive treatment for high blood pressure, together with other pharmacological and/or non-pharmacological interventions.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K020399: Resperate; Model RR-150.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K020399

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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