Cleared Traditional

K233287 - Vent Vial Adapter (FDA 510(k) Clearance)

Class II General Hospital device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K233287 · Hangzhou Qiantang Longyue Biotechnology Co., Ltd. · General Hospital
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Jul 2024
Decision
301d
Days
Class 2
Risk

K233287 is an FDA 510(k) clearance for the Vent Vial Adapter. Classified as Set, I.v. Fluid Transfer (product code LHI), Class II - Special Controls.

Submitted by Hangzhou Qiantang Longyue Biotechnology Co., Ltd. (Hangzhou, CN). The FDA issued a Cleared decision on July 26, 2024 after a review of 301 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the General Hospital FDA review panel, regulated under 21 CFR 880.5440 - the FDA general hospital device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the General Hospital review framework, consistent with the majority of Class II 510(k) submissions.

View all Hangzhou Qiantang Longyue Biotechnology Co., Ltd. devices

Submission Details

510(k) Number K233287 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 29, 2023
Decision Date July 26, 2024
Days to Decision 301 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
173d slower than avg
Panel avg: 128d · This submission: 301d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LHI Set, I.v. Fluid Transfer
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 880.5440
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 Hospital devices follow this clearance model.

Regulatory Consultant

Shanghai Lingfu Technology Co., Ltd.
Esther Zhang

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - LHI Set, I.v. Fluid Transfer

All 204
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