Cleared Special

EN-BLOC BIOPSY SYSTEM MODEL#777-110,777-001,777-002,777-006,777-301,777-302,777-115,777-120 (K042170) - FDA 510(k) Clearance

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

K042170 · Neothermia Corporation · General & Plastic Surgery device
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Sep 2004
Decision
27d
Days
Class 2
Risk

K042170 is an FDA 510(k) clearance for the EN-BLOC BIOPSY SYSTEM MODEL#777-110,777-001,777-002,777-006,777-301,777-302,7.... Classified as Electrosurgical, Cutting & Coagulation & Accessories within the GEI classification (a category for electrosurgical cutting and coagulation devices), Class II - Special Controls.

Submitted by Neothermia Corporation (Natick, US). The FDA issued a Cleared decision on September 7, 2004 after a review of 27 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 Neothermia Corporation devices

Submission Details

510(k) Number K042170 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 11, 2004
Decision Date September 07, 2004
Days to Decision 27 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
88d faster than avg
Panel avg: 115d · This submission: 27d
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 570
Devices cleared under the same product code (GEI) and FDA review panel - the closest regulatory comparables to K042170.
SMITH & NEPHEW VULCAN ARTICULAR CARTILAGE PROBE, MODEL 721XXXX
K050898 · Smith & Nephew, Inc. · May 2005
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K050361 · Boston Scientific Corp · Mar 2005
CARDIOBLATE DISPERSIVE ELECTRODE ADAPTER (ACCESSORY), MODEL 60884
K043291 · Medtronic Vascular · Dec 2004
SMITH & NEPHEW ELECTROBLADE RESECTOR/ADAPTOR
K041328 · Smith & Nephew, Inc. · Jul 2004
CONCERTO BIPOLAR NEEDLE ELECTRODE
K040785 · Boston Scientific Corp · Apr 2004
SMITH & NEPHEW ELECTROTHERMAL 20S SPINE GENERATOR, MODEL 7209975
K033981 · Smith & Nephew, Inc. · Feb 2004