Cleared Traditional

Disposable Sterile Lancet (K222055) - FDA 510(k) Clearance

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

K222055 · Tianjin Rilifine Medical Device Co., Ltd. · General & Plastic Surgery device
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Nov 2022
Decision
126d
Days
Class 2
Risk

K222055 is an FDA 510(k) clearance for the Disposable Sterile Lancet. Classified as Single Use Only Blood Lancet With An Integral Sharps Injury Prevention Feature (product code FMK), Class II - Special Controls.

Submitted by Tianjin Rilifine Medical Device Co., Ltd. (Tianjin, CN). The FDA issued a Cleared decision on November 15, 2022 after a review of 126 days - within the typical 510(k) review window.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4850 - the FDA general and plastic surgery 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. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the General & Plastic Surgery review framework, consistent with the majority of Class II 510(k) submissions.

View all Tianjin Rilifine Medical Device Co., Ltd. devices

Submission Details

510(k) Number K222055 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 12, 2022
Decision Date November 15, 2022
Days to Decision 126 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
11d slower than avg
Panel avg: 115d · This submission: 126d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FMK Single Use Only Blood Lancet With An Integral Sharps Injury Prevention Feature
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4850
Definition A Disposable Blood Lancet Intended For A Single Use That Is Comprised Of A Single Use Blade Attached To A Solid, Non-reusable Base (including An Integral Sharps Injury Prevention Feature) That Is Used To Puncture The Skin To Obtain A Drop Of Blood For Diagnostic Purposes. The Integral Sharps Injury Prevention Feature Allows The Device To Be Used Once And Then Renders It Inoperable And Incapable Of Further Use.
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 - FMK Single Use Only Blood Lancet With An Integral Sharps Injury Prevention Feature

All 63
Devices cleared under the same product code (FMK) and FDA review panel - the closest regulatory comparables to K222055.
Disposable Safety Lancets
K223313 · Huaian Hening Medical Instruments Co., Ltd. · Jan 2023
BD Microtainer® Contact-Activated Lancets
K223243 · Becton, Dickinson and Company · Dec 2022
Disposable Safety Lancet
K222408 · Beijing Ruicheng Medical Supplies Co., Ltd. · Nov 2022
Unistik TinyTouch Sterile Single-Use Heel Incision Safety Lancets - Preemie and Full-Term, Unistik Heelstik Sterile Single-Use Heel Incision Safety Lancets - MicroPreemie, Preemie, Full-Term and Toddler
K222168 · Owen Mumford, Ltd. · Nov 2022
OneTouch Delica Safety, HemoCue Safety Lancet, Assure Lance and Assure Lance Plus, Capiject Safety Lancet, Heel Lancet Newborn, Heel Lancet Preemie
K222084 · Asahi Polyslider Co., Ltd. · Nov 2022
Disposable Safety Lancet
K221521 · SteriLance Medical (Suzhou), Inc. · Oct 2022