The Electric Breast Pump is intended to express and collect milk from the mother's breast, to alleviate engorgement of the breast, maintain the ability of lactation, and provide mother's milk for future feedings when separation of mother and baby occurs. The Electric Breast Pump is intended for a single user.
Device Story
Electric breast pump for single-user home use; expresses and collects milk; alleviates engorgement; maintains lactation. System comprises pump unit, expression collection kit, tubing. Materials: polypropylene, liquid/solid silicone, thermoplastic elastomer. Operates via negative pressure module controlled by single-chip microcomputer; mimics natural nursing rhythm. Features 2-phase expression: Stimulation (fast cycles, low vacuum) and Expression (slower cycles, higher vacuum). User interface includes touch-button control panel with LCD/LED screen for process monitoring. Powered by AC adapter, AA batteries, or rechargeable Li-ion polymer battery. Closed system with anti-backflow mechanism. Provides vacuum levels 30–247.5 mmHg; cycle rates up to 100 cycles/min. Supports single or double pumping. Healthcare provider/user monitors output via screen; device facilitates milk collection for future feedings.
Clinical Evidence
No clinical data. Bench testing only. Biocompatibility per ISO 10993-1 (cytotoxicity, sensitization, skin irritation). Electrical safety per IEC 60601-1:2012; EMC per IEC 60601-1-2:2014. Performance testing evaluated vacuum stability, cycle rates, pressure levels, backflow protection, and battery specifications. All parameters met predefined acceptance criteria.
Technological Characteristics
Diaphragm pump; materials: polypropylene, liquid/solid silicone, thermoplastic elastomer. Vacuum range: 30–247.5 mmHg; cycle rate: 24–100 cycles/min. Power: AC mains, AA batteries, or rechargeable Li-ion polymer battery. Closed system with anti-backflow. User interface: LCD/LED screen with touch buttons. Software: single-chip microcomputer-based control. Standards: ISO 10993-1, IEC 60601-1, IEC 60601-1-2.
Indications for Use
Indicated for lactating women to express and collect breast milk, alleviate engorgement, and maintain lactation. Intended for single-user home use.
Regulatory Classification
Identification
A powered breast pump in an electrically powered suction device used to express milk from the breast.
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Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.
March 7, 2019
Guangdong Horigen Mother & Baby Products Co., Ltd. % Mike Gu Regulatory Affairs Manager Guangzhou Osmunda Medical Device Technical Services Co.,Ltd. 8-9th Floor, R&D Building, No.26 Qinglan Street, Panyu District Guangzhou, Guangdong 510006 China
Re: K182413
> Trade/Device Name: Electric Breast Pump Regulation Number: 21 CFR§ 884.5160 Regulation Name: Powered Breast Pump Regulatory Class: II Product Code: HGX Dated: February 1, 2019 Received: February 4, 2019
Dear Mike Gu:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You mav, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies.
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You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see
https://www.fda.gov/CombinationProducts/GuidanceRegulatoryInformation/ucm597488.html; good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
# Jason Roberts -S
for Benjamin R. Fisher, Ph.D. Director Division of Reproductive, Gastro-Renal, and Urological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Indications for Use
510(k) Number (if known) K182413
Device Name Electric Breast Pump
Models: XN-2212M2, XN-2219M1, XN-2219M2, XN-2223M2, XN-2223M2, XN-2233M1, XN-2233M2
Indications for Use (Describe)
The Electric Breast Pump is intended to express and collect milk from the mother's breast, to alleviate engorgement of the breast, maintain the ability of lactation, and provide mother's milk for future feedings when separation of mother and baby occurs. The Electric Breast Pump is intended for a single user.
| Type of Use (Select one or both, as applicable) | |
|-------------------------------------------------|--|
|-------------------------------------------------|--|
Prescription Use (Part 21 CFR 801 Subpart D)
|X | Over-The-Counter Use (21 CFR 801 Subpart C)
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# 510(k) Summary
In accordance with 21 CFR 807.92 the following summary of information is provided:
## 1. SUBMITTER
Guangdong Horigen Mother & Baby Products Co., Ltd. NO.8, Yi Road, Pingbei Industrial Zone, Chaoyang District, Shantou, 515100, Guangdong, China Phone: +86-754-83613668 Fax: +86-754-83843338
| Primary Contact | Mike Gu |
|--------------------|------------------------------------------------------------------------------------------------------------------------------------------------------|
| Person: | Regulatory Affairs Manager<br>Guangzhou Osmunda Medical Device Technical Service<br>Co., Ltd.<br>Tel: (+86)-20-6231 6262<br>Fax: (+86) -20-8633 0253 |
| Secondary Contact | Jun Deng |
| Person: | General Manager<br>Guangdong Horigen Mother & Baby Products Co., Ltd.<br>Tel: (+86)-754-83613668-866<br>Fax: (+86)-754-83843338 |
| Date prepared | March 6, 2019 |
| 2. DEVICE | |
| Device Name: | Electric Breast Pump |
| Common/Usual Name: | Powered breast pump |
| Model: | XN-2212M2, XN-2219M1, XN-2219M2, XN-2223M1,<br>XN-2223M2, XN-2233M1 and XN-2233M2 |
| Regulation number | 21 CFR 884.5160 Powered breast pump |
| Regulation Class: | II |
| Product Code: | HGX Pump, Breast, Powered |
## 3. PREDICATE DEVICE
Predicate device: K143585, Electric Breast Pump
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This predicate and the referenced have not been subject to a design-related recall. No reference devices were used in this submission.
#### 4. DEVICE DESCRIPTION
The Electric Breast Pump is designed, manufactured by the Guangdong Horigen Mother & Baby Products Co., Ltd. The device is intended for lactating women in a home setting for a single user. It comprises of a pump unit and the expression collection kit including tubing, and its raw materials include polypropylene, liquid and solid silicone, and thermoplastic elastomer.
This electric breast pump has a negative pressure module that utilizes a single-chip microcomputer. It has multiple stimulation levels for breast massage, and multiple milk expression speed intensities. The keyboard of the control panel is soft. The screen is an LCD or LED screen, allowing for process viewing. The pump's electronic memory takes over, mimicking the rhythm. The electric breast pump is capable of providing vacuum levels from 30 to 247.5 mmHg with cycle rates up to 100 cycles per minute.
The Electric Breast Pump provides the following user features:
- . Closed system with anti-backflow
- . LCD or LED screen touch button operation
- . 2-phase expression: Stimulation and Expression phases
- Stimulation Phase: Expression pattern with fast cycles (70~100 Cycles/min) and low vacuum (30 ~ 112.5 mmHg) to start milk flowing, 9 levels
- Phase: Expression cvcles (24~90Cycles/min) and higher vacuum (75 ~ 247.5 mmHg) to express milk, 9 levels
- Double-pumping ability: single or double pumping
- . Dual power source: it can be operated by A/C adapter or batteries
- Built-in rechargeable li-ion polymer battery or additional AA battery power option
#### 5. INDICATIONS FOR USE
The Electric Breast Pump is intended to express and collect milk from the mother's breast, to alleviate engorgement of the breast, maintain the ability of lactation, and provide mother's milk for future feedings when separation of mother and baby occurs. The Electric Breast Pump is intended for a single user.
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The indications for use statement for the subject device is similar to that of the predicate, with minor alterations in text; however, the intended use of the subject and predicate devices is the same (express and collect milk from breasts of lactating women).
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| Device & Predicate Device(s): | K182413 | K143585 |
|---------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------|------------------------------------|
| General Device Characteristics | | |
| Environment of Use | Home | Home, institutions and<br>hospital |
| Single or Multiple-User | Single | Single |
| Pump Type | diaphragm pump | diaphragm pump |
| Adjustable Vacuum Levels | 9 levels | 9 levels |
| Maximum Expression Intensity | 247.5 | 270 |
| Stimulation Intensity range | 30-112.5 | 15.2-144.4 |
| Stimulation Velocity | 70 – 100 cycles/min | 95-105 |
| Expression Velocity | 24 – 90 cycles/min | 20-65 |
| User Interface | Hardware interface | Hardware interface |
| Backflow Protection (prevention<br>of backflow of liquid into<br>pump/tubing) | Yes | Yes |
| Overflow Protection (stops<br>pumping when the bottle is full<br>to prevent overflow) | No | No |
| Power Source | AC Mains 100-240 VAC,<br>50/60Hz, 1.5A/1A<br>4AA Alkaline battery<br>Rechargeable Li-Ion<br>Battery (7.4 V / 1750<br>mAh) | 4AA battery or AC/DC<br>adapter |
#### 6. COMPARISON OF TECHNOLOGICAL CHARACTERISTICS WITH THE PREDICATE DEVICE
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The subject device is different from the predicate and the referenced in suction pressure range, cycle speed, maximum suction pressure and the power source. However, these differences do not raise different questions of safety and effectiveness. The technological differences can be evaluated through the software, performance and EMC/electrical safety testing provided.
#### PERFORMANCE DATA 7.
The following performance data were provided in support of the substantial equivalence determination.
## Biocompatibility testing
The biocompatibility evaluation for the Electric Breast Pump was conducted in accordance with the International Standard ISO 10993-1:2009, "Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process" as recognized by FDA. The biocompatible testing included the following tests:
- Cytotoxicity - (ISO 10993-5: 2009)
- Sensitization - (ISO 10993-10:2010)
- Skin Irritation - (ISO 10993-10:2010)
## Electrical safety and electromagnetic compatibility (EMC)
Electrical safety and EMC testing were conducted on the Electric Breast Pump. The device complies with the IEC 60601-1:2012, standard for electrical safety and the IEC 60601-1-2:2014 standard for EMC. Software Validation was performed per the FDA Guidance: "Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices" issued May 11, 2005.
## Performance testing
Performance testing was conducted on the Electric Breast Pump. Technical parameters of stimulation mode and expression mode, including working current, pressure, cycle rate and noise, backflow protection mechanism, and battery specification were evaluated in the performance testing. In addition, the stability of vacuum level and shelf life were evaluated. All of the tested parameters met the predefined acceptance criteria.
#### 8. CONCLUSION
The indications for use statement for the subject device is similar to that of the predicate. The differences between the Electric Breast Pump and its predicate device
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do not raise new issues of safety and effectiveness. The non-clinical data support the safety of the device and the performance testing report demonstrate that the Electric Breast Pump should perform as intended in the specified use conditions.
From the results of non-clinical data including the performance testing described, Guangdong Horigen concludes that the Electric Breast Pump is as safe and as effective as the predicate device.
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.