FDA 510(k) clearance · back to tracker

Steep Pulse Ablation Instrument (including Disposable Sterile Steep Pulse Probe) (SPA-C02); Disposable Sterile Steep Pulse Probe (NPA-DJ01); Probe connection line (NPA-LX-02)

Hangzhou Ruidi Biotechnology , Ltd. cleared K253846 on 2026-08-12, decision: substantially equivalent

K-number

K253846

Sponsor

Hangzhou Ruidi Biotechnology , Ltd.

Device

Steep Pulse Ablation Instrument (including Disposable Sterile Steep Pulse Probe) (SPA-C02); Disposable Sterile Steep Pulse Probe (NPA-DJ01); Probe connection line (NPA-LX-02)

Class

Class II

Decision

Substantially Equivalent

Decision date

2026-08-12

Product code

OAB

Advisory committee

General, Plastic Surgery

Medical specialty

General, Plastic Surgery

Regulation number

878.4400

Official FDA record

Open K253846on accessdata.fda.gov →

FDA's authoritative 510(k) summary page. Includes the decision letter, predicate references, and downloadable substantial-equivalence determination.

openFDA JSON

Raw record →

Machine-readable JSON. Useful for cross-referencing classification, product code, and advisory committee fields.

Use this as a predicate

Drop K253846 into Compass and start a substantial-equivalence draft.

Compass pulls the predicate's intended use, technological characteristics, and performance data, maps them against your device, and produces a draft SE table aligned to FDA's 510(k) program guidance.

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Source

Public 510(k) database, U.S. Food and Drug Administration, accessed via openFDA. Page refreshed weekly.