510(k) Report

510(k) · Cleared

Cleared

Levelsens - Flexible, Model 201110, Levelsens - Rigid, Model 201070

K992857510(k) TraditionalCleared Nov 10, 199977-day reviewClass II21 CFR 870.4340

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

Rocky Mountain Research, Inc. · DTW Monitor And/Or Control, Level Sensing, Cardiopulmonary Bypass

Cleared on Nov 10, 1999 after a 77-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Nov 10, 1999
Review
77 days
Class
Class II
Product code
DTW
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K992857Source: FDA 510(k) database · 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 510(k) statement (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?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it?

No later submission names this one as a predicate yet.

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.

How does its category compare?

All DTW devices

DTW Monitor And/Or Control, Level Sensing, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DTW

1in 2015

2015: 1
2007high 1 (2015) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DTW

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

Recalls per year · DTW

5in 2007

2007: 5
2007high 5 (2007) · low 0 (2008)2026

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

Adverse event reports per year · DTW

4in 2024

2009: 12010: 42011: 42012: 202013: 62014: 22015: 112016: 222017: 472018: 62019: 152020: 22021: 22024: 4
2007high 47 (2017) · low 0 (2007)2025

MAUDE reports naming product code DTW, 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—50
20080—00
20090—01
20100—04
20110—04
20120—020
20130—06
20140—02
20151—011
20160—022
20170—047
20180—06
20190—015
20200—02
20210—02
20220—00
20230—00
20240—04
20250—00
20260—0—

What is it indicated for?

The LevelSens is an accessory safety device which monitors blood or saline levels in a reservoir and sounds an alarm when the level falls below a predetermined level.

It is currently configured for intended use with either Rigid Polycarbonate or Flexible Polyvinyl chloride (PVC) reservoirs.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K992857: Levelsens - Flexible, Model 201110, Levelsens - Rigid, Model 201070.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K992857

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