510(k) Report

510(k) · Cleared

Cleared

ScanX Barrier Envelopes

K190949510(k) TraditionalCleared Jul 26, 2019106-day reviewClass II21 CFR 878.4370

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

Air Techniques, Inc. · PEM Dental Barriers And Sleeves

Cleared on Jul 26, 2019 as substantially equivalent to K163447 (Premium Plus International Limited, 2017) after a 106-day review. Its family tree reaches back 3 generations to 2014.

Decided
Jul 26, 2019
Review
106 days
Class
Class II
Product code
PEM
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K132953 (2014). No later device cites it as a predicate yet.

  1. Root · 3 generations backK132953 TidisheildTidi Products,Llc · 2014
  2. 2 generations backK151123 Pac-Dent Barrier Sleeve, Cover-It (TM) Barrier FilmPac-Dent International, Inc. · 2016
  3. 1 generation backK163447 Premium Plus Disposable Barrier SleevePremium Plus International Limited · 2017
  4. This deviceK190949 ScanX Barrier EnvelopesAir Techniques, Inc. · 2019
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K132953TidisheildTidi Products,Llc2014—
−2K151123Pac-Dent Barrier Sleeve, Cover-It (TM) Barrier FilmPac-Dent International, Inc.2016—
−1K163447Premium Plus Disposable Barrier SleevePremium Plus International Limited2017—
0 (this device)K190949ScanX Barrier EnvelopesAir Techniques, Inc.2019—
FIG. 1 — Lineage of K190949, 2014–2019Source: 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 PEM? 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 PEM device

  1. #1 K250606 Dental Barrier and Sleevesscore 13.3 · 4 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
*K163447Premium Plus Disposable Barrier Sleeve
Summary page 5
…lass: II Product Code: PEM Review Panel: Dental 4. Legally Marketed Predicate Device Information: 510(k) Number: K163447 1 of 7 Manufacturer: Premium Plus International Limit…
Premium Plus International Limited2017—

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.

What does this lineage say?

  • The line of descent spans 5 years and passes through 4 companies; a new generation was cleared every 2.0 years on median.
  • None of the 3 ancestors has a recall.

How does its category compare?

All PEM devices

PEM Dental Barriers And Sleeves: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · PEM

2in 2025

2014: 12016: 22017: 12019: 42020: 12021: 12022: 12024: 22025: 22026 (partial year): 2
2007high 4 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PEM

163in 2019

2019: 163 days median
2007high 163 (2019)2026

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

Recalls per year · PEM

No recall names PEM since 2007.

Adverse event reports per year · PEM

No MAUDE report names PEM since 2007.

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—00
20141—00
20150—00
20162—00
20171—00
20180—00
2019416300
20201—00
20211—00
20221—00
20230—00
20242—00
20252—00
20262—0—

What is it indicated for?

Disposable Barrier Envelopes are intended to be used as a disposable barrier for Air Techniques Phosphor Storage Plates.

This device is non-sterile and intended for single patient use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K190949: ScanX Barrier Envelopes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K190949

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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