510(k) · Cleared
ClearedReprocessed Harmonic Shear
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Sterilmed, Inc. · NLQ Single-Use Reprocessed Ultrasonic Surgical Instruments
Cleared on Jun 14, 2014 as substantially equivalent to K121550 (Ethicon Endo-Surgery, LLC, 2012) and 2 other predicates after a 303-day review. Its family tree reaches back 6 generations to 1980.
- Decided
- Jun 14, 2014
- Review
- 303 days
- Class
- Class U
- Product code
- NLQ
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 6 generations to K801623 (1980). 29 ancestors in all. No later device cites it as a predicate yet.
- Root · 6 generations backK801623 Cavitron Ultrasonic Surg. Aspir. CusaCavitron Corp. · 1980
- 5 generations backK962952 Olympus Ultrasonic Surgical System (Usu)Olympus Optical, Co. · 1996
- 4 generations backK972114 Olympus Sonosurg SystemThe Olympus Optical Co. · 1998
- 3 generations backK021962 Olympus Ultrasonic Surgical SystemThe Olympus Optical Co. · 2003
- 2 generations backK050885 Olympus Ultrasonic Surgical System SonosurgOlympus Medical Systems Corporation · 2005
- 1 generation backK121550 Harmonic Ace Laparoscopic 5MM Diameter Shears 36CM Length + Adaptive…Ethicon Endo-Surgery, LLC · 2012 · Recalled
- This deviceK132566 Reprocessed Harmonic ShearSterilmed, Inc. · 2014
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K801623 | Cavitron Ultrasonic Surg. Aspir. Cusa | Cavitron Corp. | 1980 | — |
| −5 | K962952 | Olympus Ultrasonic Surgical System (Usu) | Olympus Optical, Co. | 1996 | — |
| −4 | K972114 | Olympus Sonosurg System | The Olympus Optical Co. | 1998 | — |
| −3 | K021962 | Olympus Ultrasonic Surgical System | The Olympus Optical Co. | 2003 | — |
| −2 | K050885 | Olympus Ultrasonic Surgical System Sonosurg | Olympus Medical Systems Corporation | 2005 | — |
| −1 | K121550 | Harmonic Ace Laparoscopic 5MM Diameter Shears 36CM Length + Adaptive Tissue… | Ethicon Endo-Surgery, LLC | 2012 | 2 |
| 0 (this device) | K132566 | Reprocessed Harmonic Shear | Sterilmed, Inc. | 2014 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1988 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2003 | 2 | 0 |
| 2006 | 1 | 0 |
| 2012 | 1 | 0 |
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 NLQ? 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 NLQ device
- #1 K233471 Reprocessed HARMONIC 1100 Shears, 5mm…score 12.9 · 11 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K121550 | Harmonic Ace Laparoscopic 5MM Diameter Shears 36CM Length + Adaptive Tissue TechnologySummary page 1…Product Code: NLQ Predicate The reprocessed harmonic shecars are substantially equivalent to the Ethicon Harmonic Shears (K 121550. Devices: K 120729 and K060245). Device The harmonic shears are used in combination with a handpi… | 2012 |
| * | K120729 | Haronis Ace Laparoscopic 5MM Diameter Shears 36CM Length +Adaptive Tissue Technology…Summary page 1…NLQ Predicate The reprocessed harmonic shecars are substantially equivalent to the Ethicon Harmonic Shears (K 121550. Devices: K 120729 and K060245). Device The harmonic shears are used in combination with a handpiece, generator and torque wrceh an… | 2012 |
| * | K060245 | Harmonic Scalpel Blades and ShearsSummary page 1…NLQ Predicate The reprocessed harmonic shecars are substantially equivalent to the Ethicon Harmonic Shears (K 121550. Devices: K 120729 and K060245). Device The harmonic shears are used in combination with a handpiece, generator and torque wrceh and are intend… | 2006 |
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 34 years and passes through 6 companies; a new generation was cleared every 4.7 years on median.
- 1 of the 29 ancestors has a recall of any class.
- 1 other device also cites its predicate K121550.
How does its category compare?
All NLQ devicesNLQ Single-Use Reprocessed Ultrasonic Surgical Instruments: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.
FDA decisions per year · NLQ
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NLQ
94in 2017
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NLQ
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NLQ
44in 2025
MAUDE reports naming product code NLQ, 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 | 0 | — | 0 | 17 |
| 2008 | 0 | — | 1 | 25 |
| 2009 | 1 | — | 0 | 12 |
| 2010 | 2 | — | 0 | 33 |
| 2011 | 0 | — | 0 | 58 |
| 2012 | 1 | — | 0 | 113 |
| 2013 | 0 | — | 0 | 111 |
| 2014 | 3 | 303 | 0 | 63 |
| 2015 | 2 | — | 0 | 93 |
| 2016 | 1 | — | 0 | 72 |
| 2017 | 3 | 94 | 0 | 87 |
| 2018 | 1 | — | 0 | 56 |
| 2019 | 2 | — | 0 | 45 |
| 2020 | 1 | — | 0 | 28 |
| 2021 | 1 | — | 0 | 40 |
| 2022 | 0 | — | 0 | 31 |
| 2023 | 0 | — | 1 | 16 |
| 2024 | 2 | — | 0 | 19 |
| 2025 | 1 | — | 1 | 44 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The reprocessed harmonic shears are intended to be used for cutting soft tissue and when control of bleeding and minimal thermal injury is desired. The instruments can be used as an adjunct to or a substitute for electrosurgery, lasers, and steel scalpels in general, plastic, pediatric, gynecologic, urologic, thoracic, exposure to orthopedic structures (such as spine and joint space) and other open and endoscopic procedures.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K132566 · printed Nov 6, 2026
Cite this page
510(k) Report. “K132566: Reprocessed Harmonic Shear.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K132566
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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