Cleared Special

K163373 - PK AIM (FDA 510(k) Clearance)

Class II General & Plastic Surgery device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K163373 · Gyrus Acmi, Inc. · General & Plastic Surgery device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 2016
Decision
11d
Days
Class 2
Risk

K163373 is an FDA 510(k) clearance for the PK AIM. Classified as Electrosurgical, Cutting & Coagulation & Accessories within the GEI classification (a category for electrosurgical cutting and coagulation devices), Class II - Special Controls.

Submitted by Gyrus Acmi, Inc. (Southborough, US). The FDA issued a Cleared decision on December 12, 2016 after a review of 11 days - a notably fast clearance cycle.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4400 - the FDA general and plastic surgery device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Gyrus Acmi, Inc. devices

Submission Details

510(k) Number K163373 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 01, 2016
Decision Date December 12, 2016
Days to Decision 11 days
Submission Type Special
Review Panel General & Plastic Surgery (SU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
103d faster than avg
Panel avg: 114d · This submission: 11d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code GEI Electrosurgical, Cutting & Coagulation & Accessories
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4400
Definition Validated Reprocessing Instructions And Reprocessing Validation Data For This Device Type Must Be Included In A 510(k) Submission If The Device Is Reusable And Has Specific Design Features (please Refer To Table 2 Of 82 Fr 26807, Available At Https://www.gpo.gov/fdsys/pkg/fr-2017-06-09/pdf/2017-12007.pdf).
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most General & Plastic Surgery devices follow this clearance model.

Regulatory Peers - GEI Electrosurgical, Cutting & Coagulation & Accessories

All 2294
Devices cleared under the same product code (GEI) and FDA review panel - the closest regulatory comparables to K163373.
ARION ARC System
K253917 · Plasma Surgical, Inc. · Apr 2026
Ascblue (8010)
K253777 · Ascblue Corporation · Apr 2026
Multifunctional Operational Dissectors (Electrosurgical Pencils)
K260466 · Zhejiang shuyou Surgical Instrument Co., Ltd. · Apr 2026
SYNERJET PRO (SP-1002)
K260397 · Hironic Co., Ltd. · Apr 2026
Prana System
K253405 · Prana Surgical · Apr 2026
AVENTIX PFX System (PFX01)
K260255 · Aventix Medical, Inc. · Mar 2026