Cleared Traditional

K251754 - Wearable Breast Pump (Model S33)

K251754 is an FDA 510(k) clearance for Wearable Breast Pump (Model S33), manufactured by Shenzhen TPH Technology Co., Ltd.. The device is a Class 2 Obstetrics & Gynecology device with product code HGX cleared through the Traditional 510(k) pathway after a 91-day FDA review.

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Sep 2025
Decision
91d
Days
Class 2
Risk

K251754 is an FDA 510(k) clearance for the Wearable Breast Pump (Model S33). Classified as Pump, Breast, Powered (product code HGX), Class II - Special Controls.

Submitted by Shenzhen TPH Technology Co., Ltd. (Shenzhen, CN). The FDA issued a Cleared decision on September 8, 2025 after a review of 91 days - within the typical 510(k) review window.

This device falls under the Obstetrics & Gynecology FDA review panel, regulated under 21 CFR 884.5160 - the FDA obstetrics and gynecology 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 Obstetrics & Gynecology review framework, consistent with the majority of Class II 510(k) submissions.

View all Shenzhen TPH Technology Co., Ltd. devices

FDA 510(k) Submission Details - K251754

510(k) Number K251754 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 09, 2025
Decision Date September 08, 2025
Days to Decision 91 days
Submission Type Traditional
Review Panel Obstetrics & Gynecology (OB)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
69d faster than avg
Panel avg: 160d · This submission: 91d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

HGX Device Classification - Class 2, Special Controls

Product Code HGX Pump, Breast, Powered
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 884.5160
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 Obstetrics & Gynecology devices follow this clearance model.

Regulatory Peers - HGX Pump, Breast, Powered

All 135
Devices cleared under the same product code (HGX) and FDA review panel - the closest regulatory comparables to K251754.
Hi bebe super (BT-150B)
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Momcozy Wearable Breast Pump (BP223)
K251394 · Shenzhen Root Innovation Technology Co., Ltd. · Sep 2025
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K250383 · Shenzhen TPH Technology Co., Ltd. · Aug 2025
Wearable Breast Pump (P9, P10, P16, P20, P21, P22, P23, P25)
K252192 · Huizhou Lvb Maternal and Infant Supplies Co., Ltd. · Aug 2025
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K250207 · Anker Innovations Limited · Aug 2025