510(k) Report

510(k) · Cleared

Cleared

Powered Low Air Loss Mattress System

K961159510(k) TraditionalCleared Jun 14, 199684-day reviewClass II21 CFR 880.5550

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

Span-America Medical Systems, Inc. · FNM Mattress, Air Flotation, Alternating Pressure

Cleared on Jun 14, 1996 as substantially equivalent to K960620 (Span-America Medical Systems, Inc., 1996) after an 84-day review. Its family tree reaches back 2 generations to 1995.

Decided
Jun 14, 1996
Review
84 days
Class
Class II
Product code
FNM
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K951112 (1995). No later device cites it as a predicate yet.

  1. Root · 2 generations backK951112 Pressureguard IVSpan-America Medical Systems, Inc. · 1995
  2. 1 generation backK960620 Pressureguard: Low Air Loss Mattress SystemSpan-America Medical Systems, Inc. · 1996
  3. This deviceK961159 Powered Low Air Loss Mattress SystemSpan-America Medical Systems, Inc. · 1996
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K951112Pressureguard IVSpan-America Medical Systems, Inc.1995—
−1K960620Pressureguard: Low Air Loss Mattress SystemSpan-America Medical Systems, Inc.1996—
0 (this device)K961159Powered Low Air Loss Mattress SystemSpan-America Medical Systems, Inc.1996—
FIG. 1 — Lineage of K961159, 1995–1996Source: 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 FNM? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • 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? (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
*K960620Pressureguard: Low Air Loss Mattress System
Cleared while this submission was under review
Summary page 1
…f Quality May 28, 1996 Span-America Horizontal Low Air Loss Mattress System Powered Low Air Loss Mattress System Unknown DYNAGUARD ® LOW AIR LOSS MATTRESS SYSTEM, 510K960620 The Span-America Horizontal Low Air Loss Mattress System is a powered air flotation mattress which provides a continuous flow of…
Span-America Medical Systems, Inc.1996—

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 1 year and passes through 1 company; a new generation was cleared every 11 months on median.
  • None of the 2 ancestors has a recall.

How does its category compare?

All FNM devices

FNM Mattress, Air Flotation, Alternating Pressure: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · FNM

FDA has decided no FNM device since 2007.

Median 510(k) review, days · FNM

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

Recalls per year · FNM

1in 2025

2008: 42010: 12025: 1
2007high 4 (2008) · low 0 (2007)2026

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

Adverse event reports per year · FNM

128in 2025

2007: 332008: 352009: 332010: 562011: 2912012: 3032013: 2232014: 802015: 802016: 502017: 562018: 1152019: 1012020: 582021: 472022: 752023: 1972024: 2542025: 128
2007high 303 (2012) · low 33 (2007)2025

MAUDE reports naming product code FNM, 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—033
20080—435
20090—033
20100—156
20110—0291
20120—0303
20130—0223
20140—080
20150—080
20160—050
20170—056
20180—0115
20190—0101
20200—058
20210—047
20220—075
20230—0197
20240—0254
20250—1128
20260—0—

What is it indicated for?

The Span-America Horizontal Low Air Loss Mattress System is a powered air flotation mattress with low air loss. The pressure-reducing surface is indicated for the prevention and treatment of pressure ulcers.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K961159: Powered Low Air Loss Mattress System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K961159

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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