510(k) Report

510(k) · Cleared

Cleared

S-38 (Polymacon) Soft (Hydrophilic) Contact Lens, the Esstech PS & SV (Polymacon) Soft (Hydrophilic) Contact Lens

K990281510(k) TraditionalCleared Apr 16, 199978-day reviewClass II21 CFR 886.5925

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

Nissel, Ltd. · LPL Lenses, Soft Contact, Daily Wear

Cleared on Apr 16, 1999 as substantially equivalent to K942186 (Szabocsik and Assoc., 1994) and 1 other predicate after a 78-day review. Its family tree reaches back 1 generation to 1994.

Decided
Apr 16, 1999
Review
78 days
Class
Class II
Product code
LPL
Recalls
None
Predicates
3

Its longest line of descent runs back 1 generation to K942186 (1994). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1994: 1 other ancestorK942186 · Esstech PS Aspheric · Szabocsik and Assoc. · 1994199019921994199619982000
Other ancestors, by generation 1 generation back: 1 other ancestor K942186 · Esstech PS Aspheric · Szabocsik and Assoc. · 19940
  1. Root · 1 generation backK942186 Esstech PS AsphericSzabocsik and Assoc. · 1994
  2. This deviceK990281 S-38 (Polymacon) Soft (Hydrophilic) Contact Lens, the Esstech PS &…Nissel, Ltd. · 1999
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K942186Esstech PS AsphericSzabocsik and Assoc.1994—
0 (this device)K990281S-38 (Polymacon) Soft (Hydrophilic) Contact Lens, the Esstech PS & SV…Nissel, Ltd.1999—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
FIG. 1 — Lineage of K990281, 1994–1999Source: 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 LPL? 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 LPL device

  1. #1 K243868 Pegavision (Toufilcon B) Daily Disposable Soft…score 16.8 · 5 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? (3)

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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeP920036S-38™ Soft (polymacon) Contact Lens
Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree
Summary page 5
…e Dye Blue #4). TOXICOLOGY: The lenses passed cytotoxicity, systemic toxicity and ocular irritation testing. MICROBIQLOGY All microbiological testing is contained in P920036. CLINICAL DATA Since there is no change other than the addition of a listed color additive, no new clinical data was generated.…
*K942186Esstech PS Aspheric
Summary page 1
…oved PMA 920036 and the Essteche® PS (polymacon) Soft (hydrophilic) Contact Lens and the Esstech® SV (polymacon) Soft (hydrophilic) Contact Lens covered in the 510(k)’'s K942186 and K942187, respectively. ¢Q ER K990281, FOI Summary Material Description Water Content Refractive Index L…
Szabocsik and Assoc.1994—
*K942187Esstech SV (Polymacon) Soft (Hydrophilic) Contact Lens
Summary page 1
…036 and the Essteche® PS (polymacon) Soft (hydrophilic) Contact Lens and the Esstech® SV (polymacon) Soft (hydrophilic) Contact Lens covered in the 510(k)’'s K942186 and K942187, respectively. ¢Q ER K990281, FOI Summary Material Description Water Content Refractive Index Light Transmi…
Szabocsik and Assoc.1994—

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?

  • None of the 2 ancestors has a recall.

How does its category compare?

All LPL devices

LPL Lenses, Soft Contact, Daily Wear: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LPL

12in 2025

2007: 32008: 102009: 62010: 92011: 122012: 122013: 172014: 152015: 122016: 212017: 92018: 212019: 112020: 102021: 82022: 92023: 102024: 122025: 122026 (partial year): 10
2007high 21 (2016) · low 3 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPL

202in 2025

2007: 281 days median2008: 104 days median2009: 260 days median2010: 244 days median2011: 170 days median2012: 131 days median2013: 135 days median2014: 102 days median2015: 120 days median2016: 112 days median2017: 98 days median2018: 56 days median2019: 115 days median2020: 158 days median2021: 88 days median2022: 212 days median2023: 167 days median2024: 128 days median2025: 202 days median2026 (partial year): 90 days median
2007high 281 (2007) · low 56 (2018)2026

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

Recalls per year · LPL

1in 2025

2007: 12009: 12011: 52012: 12014: 12015: 12017: 112020: 12022: 12025: 12026 (partial year): 1
2007high 11 (2017) · low 0 (2008)2026

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

Adverse event reports per year · LPL

216in 2025

2007: 2802008: 2142009: 1372010: 2222011: 3772012: 2502013: 1512014: 1792015: 1612016: 1932017: 2802018: 2572019: 2052020: 1172021: 1102022: 1262023: 1782024: 2972025: 216
2007high 377 (2011) · low 110 (2021)2025

MAUDE reports naming product code LPL, 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
200732811280
2008101040214
200962601137
201092440222
2011121705377
2012121311250
2013171350151
2014151021179
2015121201161
2016211120193
201799811280
201821560257
2019111150205
2020101581117
20218880110
202292121126
2023101670178
2024121280297
2025122021216
202610901—

What is it indicated for?

The S-38™ (polymacon) Soft (hydrophilic) Contact Lens with blue tint is indicated for daily wear for the correction of wvisual acuity in aphakic and not-aphakic persons with non-diseased eyes that are myopic or hyperopic. The lens may be worn by persons who may exhibit astigmatism of 1.50 diopters or less that does not interfere with visual acuity. The Esstech® PS (polymacon) Soft (hydrophilic) Contact Lens, with blue tint is indicated for daily wear for…

Read the full statement (182 words)

The S-38™ (polymacon) Soft (hydrophilic) Contact Lens with blue tint is indicated for daily wear for the correction of wvisual acuity in aphakic and not-aphakic persons with non-diseased eyes that are myopic or hyperopic. The lens may be worn by persons who may exhibit astigmatism of 1.50 diopters or less that does not interfere with visual acuity.

The Esstech® PS (polymacon) Soft (hydrophilic) Contact Lens, with blue tint is indicated for daily wear for the correction of visual acuity in not-aphakic persons with non-diseased eyes that are myopic or hyperopic presbyopes. The lens may be worn by persons who may exhibit astigmatism of not more than 2.00 diopters that does not interfere with visual acuity.

The Esstech® SV (polymacon) Soft (hydrophilic) Contact Lens, with blue tint is indicated for daily wear for the correction of visual acuity in not-aphakic persons with non-diseased eyes that are myopic, hyperopic and/or marginally presbyopic requiring up to +1.00 D of add. The lens may be worn by persons who exhibit astigmatism of 1.50 diopters or less but may not be suitable for higher degrees of astigmatism.

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. “K990281: S-38 (Polymacon) Soft (Hydrophilic) Contact Lens, the Esstech PS & SV (Polymacon) Soft (Hydrophilic) 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/K990281

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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