510(k) Report

510(k) · Cleared

Recalled · Class I · 2016

Normal Saline Flush

K150143510(k) TraditionalCleared Aug 31, 2015221-day reviewClass II21 CFR 880.5200Recalls 1 (1 Class I)

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

Nurse Assist, Inc. · NGT Saline, Vascular Access Flush

Cleared on Aug 31, 2015 as substantially equivalent to K111034 (Am USA, 2011) after a 221-day review. Its family tree reaches back 2 generations to 1999. 1 of the 3 devices in its family, counting itself, has a Class I recall. It has been recalled once, including a Class I recall.

Decided
Aug 31, 2015
Review
221 days
Class
Class II
Product code
NGT
Recalls
1 (1 Class I)
Predicates
1

Its longest line of descent runs back 2 generations to K984590 (1999). No later device cites it as a predicate yet. 1 of the 3 devices in this family, counting this one, has a Class I recall.

  1. Root · 2 generations backK984590 0.9% Sodium Chloride Flush SyringeBaxter Healthcare Corp · 1999 · Recalled
  2. 1 generation backK111034 AM Usa 0.9% Sodium Chloride Flush SyringeAm USA · 2011 · Recalled
  3. This deviceK150143 Normal Saline FlushNurse Assist, Inc. · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K9845900.9% Sodium Chloride Flush SyringeBaxter Healthcare Corp19991
−1K111034AM Usa 0.9% Sodium Chloride Flush SyringeAm USA20112
0 (this device)K150143Normal Saline FlushNurse Assist, Inc.2015—
FIG. 1 — Lineage of K150143, 1999–2015Source: 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.

1 device in this family has a Class I recall. 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 NGT device

  1. #1 K250884 0.9 % Sodium Chloride Injection, USP, BD…score 11.6 · 5 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
*K111034AM Usa 0.9% Sodium Chloride Flush Syringe
Summary page 4
…oduct Code: NGT 6. Legally marketed device to which substantial equivalence is claimed: Primary predicate – AMUSA 0.9% Sodium Chloride Flush Syringe, K111034 Reference device – Kendall Monoject Prefill Flush Syringe, K032438 7. Description of the device: The subject device…
Am USA20112
†K032438Modification to: Monojet Prefill 0.9% Sodium Chloride Flush Syringe, Monojet Prefill…Tyco Healthcare2004Class I

Also cleared against K111034: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Oct 4, 2016Class IZ-0926-2017Unknown/Undetermined by firmPotential contamination with B. cepacia.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 16 years and passes through 3 companies; a new generation was cleared every 11.8 years on median.
  • 2 of the 2 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K111034.

How does its category compare?

All NGT devices

NGT Saline, Vascular Access Flush: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · NGT

1in 2025

2008: 12009: 12010: 22011: 32012: 42013: 12014: 32015: 12016: 12017: 22018: 12019: 22020: 22022: 32023: 62024: 12025: 1
2007high 6 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NGT

142in 2023

2011: 219 days median2012: 106 days median2014: 87 days median2022: 151 days median2023: 142 days median
2007high 219 (2011) · low 87 (2014)2026

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

Recalls per year · NGT

1in 2025

2007: 22009: 12010: 72011: 12012: 12013: 1, 1 Class I2016: 1, 1 Class I2019: 22021: 1, 1 Class I2022: 12023: 3, 2 Class I2025: 12026 (partial year): 1, 1 Class I
2007high 7 (2010) · low 0 (2008)2026

Class I (6 since 2007) Class II/III not classified

Adverse event reports per year · NGT

212in 2025

2007: 312008: 642009: 182010: 232011: 202012: 52013: 252014: 252015: 142016: 822017: 562018: 2702019: 3402020: 3222021: 5662022: 2822023: 3132024: 3322025: 212
2007high 566 (2021) · low 5 (2012)2025

MAUDE reports naming product code NGT, 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—231
20081—064
20091—118
20102—723
20113219120
2012410615
20131—1 (1)25
2014387025
20151—014
20161—1 (1)82
20172—056
20181—0270
20192—2340
20202—0322
20210—1 (1)566
202231511282
202361423 (2)313
20241—0332
20251—1212
20260—1 (1)—

What is it indicated for?

This device is intended for use in flushing compatible intravenous administration sets and indwelling intravenous access devices.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K150143: Normal Saline Flush.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150143

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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