510(k) Report

510(k) · Cleared

Cleared

Flosi Rigid Gas Permeable Contact Lens

K974636510(k) TraditionalCleared Mar 30, 1998108-day reviewClass II21 CFR 886.5916

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

Futuristic Design Assoc. · HQD Lens, Contact (Other Material) - Daily

Cleared on Mar 30, 1998 after a 108-day review. The FDA summary names no predicate by number. 1 later device descends from it.

Decided
Mar 30, 1998
Review
108 days
Class
Class II
Product code
HQD
Recalls
None
Predicates
0

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 1999: 1 descendant cleared1995200020052010201520202025
  1. This deviceK974636 Flosi Rigid Gas Permeable Contact LensFuturistic Design Assoc. · 1998
  2. Descendant · cites it directly · 0 of its ownK990895 Oxycon LensConcise Contact Lens Co. · 1999

Most influential descendants

Showing 1 of 1 · See all
  • K990895Oxycon LensConcise Contact Lens Co. · 1999 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K974636Flosi Rigid Gas Permeable Contact LensFuturistic Design Assoc.1998—
+1K990895Oxycon LensConcise Contact Lens Co.1999—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199910
FIG. 1 — Lineage of K974636, 1998–1999Source: 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 HQD? 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 HQD device

  1. #1 K240618 Acuity 200™ (fluoroxyfocon A) Rigid Gas…score 19.4 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

The FDA summary names no predicate by number.

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K990895Oxycon LensConcise Contact Lens Co.19990

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?

  • Of its descendants, K990895 (Concise Contact Lens Co., 1999) has gone furthest, with 0 descendants of its own.

How does its category compare?

All HQD devices

HQD Lens, Contact (Other Material) - Daily: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HQD

5in 2024

2007: 42008: 52009: 22011: 22012: 22014: 12016: 72017: 92018: 52019: 22020: 12021: 32022: 32023: 32024: 52026 (partial year): 1
2007high 9 (2017) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HQD

80in 2024

2007: 78 days median2008: 100 days median2016: 119 days median2017: 66 days median2018: 53 days median2021: 123 days median2022: 29 days median2023: 77 days median2024: 80 days median
2007high 123 (2021) · low 29 (2022)2026

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

Recalls per year · HQD

1in 2010

2010: 1
2007high 1 (2010) · low 0 (2007)2026

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

Adverse event reports per year · HQD

2in 2025

2007: 62008: 82009: 122010: 22011: 72012: 102013: 152014: 262015: 52016: 12017: 32019: 52020: 22021: 32022: 32023: 82024: 32025: 2
2007high 26 (2014) · low 0 (2018)2025

MAUDE reports naming product code HQD, 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
200747806
2008510008
20092—012
20100—12
20112—07
20122—010
20130—015
20141—026
20150—05
2016711901
201796603
201855300
20192—05
20201—02
2021312303
202232903
202337708
202458003
20250—02
20261—0—

What is it indicated for?

FLOSI (wilofocon A) Rigid Gas Permeable Spherical, Aspherical Toric, and Bifocal Contact Lenses are indicated for daily wear correction of refractive ametropia (myopia, hyperopia, astigmatism and presbyopia) in aphakic and non-aphakic persons with non-diseased eyes. The lens may be disinfected using a chemical disinfection system only.

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. “K974636: Flosi Rigid Gas Permeable Contact Lens.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K974636

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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