Disclaimer: This site aggregates publicly available data from official government sources (FDA, ClinicalTrials.gov, PubMed, SEC EDGAR) for general reference only. It does NOT constitute medical advice, diagnosis, treatment recommendations, or investment advice.

FDA 510(k)

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)

K-Number: K253846 · 2026-08-12

Decision Date2026-08-12
Product CodeOAB
Advisory CommitteeSU
DecisionSubstantially Equivalent

Device Summary

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) is the device name listed in this FDA 510(k) record. The listed applicant is Hangzhou Ruidi Biotechnology , Ltd.. It received FDA 510(k) clearance on 2026-08-12 under 510(k) number K253846. The device is classified under product code OAB. It was reviewed by the SU advisory panel. FDA Decision: Substantially Equivalent.

Frequently Asked Questions

What is the 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)?

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) is a medical device that received FDA 510(k) clearance on 2026-08-12. The listed applicant is Hangzhou Ruidi Biotechnology , Ltd.. The 510(k) number is K253846.

When did 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) receive FDA 510(k) clearance?

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) received FDA 510(k) clearance on 2026-08-12, under 510(k) number K253846.

Who is the listed applicant for 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)?

The FDA 510(k) record lists Hangzhou Ruidi Biotechnology , Ltd. as the applicant. This does not by itself establish the device manufacturer.

What is the FDA product code for 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)?

The FDA product code for 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) is OAB.

Related Clinical Trials

Related records are matched automatically using names, product codes, or other metadata. A match does not establish a verified clinical, scientific, corporate, or regulatory relationship; review the linked official sources.

Related Devices (Code: OAB)

Related records are matched automatically using names, product codes, or other metadata. A match does not establish a verified clinical, scientific, corporate, or regulatory relationship; review the linked official sources.

Official Source

View on FDA Database →

Data sourced from FDA Open API. For the most current and authoritative information, always refer to the official record.