510(k) · Cleared
ClearedBoston Cleaner II
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Polymer Technology Corp. · LPN Accessories, Soft Lens Products
Cleared on Oct 28, 1992 after a 107-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 1 later device descends from it.
- Decided
- Oct 28, 1992
- Review
- 107 days
- Class
- Class II
- Product code
- LPN
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK923437 Boston Cleaner IIPolymer Technology Corp. · 1992
- Descendant · cites it directly · 0 of its ownK173136 Menicon Progent Protein Remover for Rigid Gas Permeable Contact LensesMenicon Co, Ltd. · 2017
Most influential descendants
Showing 1 of 1 · See all- K173136Menicon Progent Protein Remover for Rigid Gas Permeable Contact LensesMenicon Co, Ltd. · 2017 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K923437 | Boston Cleaner II | Polymer Technology Corp. | 1992 | — |
| +1 | K173136 | Menicon Progent Protein Remover for Rigid Gas Permeable Contact Lenses | Menicon Co, Ltd. | 2017 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2017 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in LPN? 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 LPN device
- #1 K253795 MeniSept 3% Hydrogen Peroxide Cleaning &…score 12.7 · 4 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K173136 | Menicon Progent Protein Remover for Rigid Gas Permeable Contact Lenses | 2017 | 0 |
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, K173136 (Menicon Co, Ltd., 2017) has gone furthest, with 0 descendants of its own.
How does its category compare?
All LPN devicesLPN Accessories, Soft Lens Products: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · LPN
2in 2022
2026 to Oct 25, outlined.
Median 510(k) review, days · LPN
167in 2020
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LPN
1in 2020
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LPN
40in 2025
MAUDE reports naming product code LPN, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 4 | 175 | 2 | 1,151 |
| 2008 | 0 | — | 0 | 153 |
| 2009 | 1 | — | 2 | 121 |
| 2010 | 2 | — | 2 | 241 |
| 2011 | 3 | 222 | 1 | 273 |
| 2012 | 2 | — | 0 | 268 |
| 2013 | 2 | — | 0 | 84 |
| 2014 | 0 | — | 0 | 105 |
| 2015 | 2 | — | 0 | 176 |
| 2016 | 3 | 59 | 1 | 498 |
| 2017 | 1 | — | 0 | 2,666 |
| 2018 | 0 | — | 0 | 95 |
| 2019 | 2 | — | 0 | 60 |
| 2020 | 3 | 167 | 1 | 82 |
| 2021 | 2 | — | 0 | 51 |
| 2022 | 2 | — | 0 | 62 |
| 2023 | 0 | — | 0 | 84 |
| 2024 | 0 | — | 0 | 76 |
| 2025 | 0 | — | 0 | 40 |
| 2026 | 1 | — | 0 | — |
https://510kreport.com/device/K923437 · printed Nov 6, 2026
Cite this page
510(k) Report. “K923437: Boston Cleaner II.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K923437
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026