The Spectra Platinum Mini is single-user, powered breast pump intended to express and collect milk from the breasts of lactating women.
Device Story
Electrically powered breast pump; intended for single-user home use by lactating women. Device uses diaphragm pump mechanism to create vacuum for milk expression. User selects between Massage Mode (60-100 mmHg) and Expression Mode (90-270 mmHg) via buttons; adjusts vacuum level and cycle speed. Operates via AC adapter or rechargeable Li-Polymer battery. Includes backflow protector with silicone membrane to prevent milk/air contamination of pump unit. Output is expressed milk collected in attached bottle. Healthcare provider does not operate; patient self-uses to stimulate lactation and collect milk.
Clinical Evidence
No clinical data. Bench testing only, including biocompatibility (ISO 10993-5, -10), electrical safety (IEC 60601-1, 60601-1-11, 62133-2), EMC (IEC 60601-1-2), and performance verification (vacuum levels, backflow protection, use-life, battery performance).
Technological Characteristics
Diaphragm-type powered breast pump. Materials: silicone (nipple, valve, membrane). Power: AC adapter (100-240V) or rechargeable Li-Polymer battery (3.7V, 2,300mAh). Features backflow protection. Non-sterile. Software: basic level of concern. Standards: IEC 60601-1, IEC 60601-1-11, IEC 62133-2, IEC 60601-1-2, ISO 10993.
Indications for Use
Indicated for lactating women to express and collect breast milk. Single-user, home-use device.
Regulatory Classification
Identification
A powered breast pump in an electrically powered suction device used to express milk from the breast.
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**FDA** **U.S. FOOD & DRUG**
ADMINISTRATION
June 4, 2026
Uzinmedicare Co., Ltd.
Soyeon Lim
Researcher
56, 60, Dongtansandan 5-Gil, Hwaseong-Si
Gyeonggi-Do, 18487
KOREA
Re: K260956
Trade/Device Name: Spectra Platinum Mini
Regulation Number: 21 CFR 884.5160
Regulation Name: Powered Breast Pump
Regulatory Class: II
Product Code: HGX
Dated: March 22, 2026
Received: March 23, 2026
Dear Soyeon Lim:
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 (the Act) that do not require approval of a premarket approval application (PMA). You may, 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 available 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: The Center for Devices and Radiological Health (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, the Food and Drug Administration (FDA) may publish further announcements concerning your device in the Federal Register.
Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled 'Deciding When to Submit a 510(k) for a Change to an Existing Device'
U.S. Food & Drug Administration
10903 New Hampshire Avenue
Silver Spring, MD 20903
www.fda.gov
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(https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality Management System Regulation (QMSR) (21 CFR Part 820), which includes, but is not limited to, ISO 13485 clause 7.3 (Design controls), ISO 13485 clause 8.3 (Nonconforming product), ISO 13485 clause 8.5.2 (Corrective action), and ISO 13485 clause 8.5.3 (Preventative action). Please note that regardless of whether a change requires premarket review, the QMSR requires device manufacturers to review and approve changes to device design and production (ISO 13485 clause 7.3 and ISO 13485 clause 7.5) and document changes and approvals in the Medical Device File (ISO 13485 clause 4.2.3).
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. 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 (reporting of medical device-related adverse events) (21 CFR Part 803) for devices or postmarketing safety reporting (21 CFR Part 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reporting-combination-products); good manufacturing practice requirements as set forth in the Quality Management System Regulation (QMSR) (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/unique-device-identification-system-udi-system.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-devices/medical-device-safety/medical-device-reporting-mdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See
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the DICE website (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
VASUDHA C. SHUKLA - S
For
Monica D. Garcia, Ph.D.
Assistant Director
DHT3B: Division of Reproductive,
Gynecology, and Urology Devices
OHT3: Office of Gastrorenal, ObGyn,
General Hospital, and Urology Devices
Office of Product Evaluation and Quality
Center for Devices and Radiological Health
Enclosure
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DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration
Form Approved: OMB No. 0910-0120
Expiration Date: 06/30/2023
See PRA Statement below.
# Indications for Use
510(k) Number (if known)
K260956
Device Name
Spectra Platinum Mini
Indications for Use (Describe)
The Spectra Platinum Mini is single-user, powered breast pump intended to express and collect milk from the breasts of lactating women.
Type of Use (Select one or both, as applicable)
☐ Prescription Use (Part 21 CFR 801 Subpart D)
☑ Over-The-Counter Use (21 CFR 801 Subpart C)
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K260956
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## 510(k) Summary
K260956
### 1. Submitter Information
Applicant: Uzinmedicare Co., Ltd.
Contact: Soyeon Lim
Phone: +82-70-5228-1466
Email: soyeon.lim@uzinmedicare.com
Address: 54, 56, 60, Dongtansandan5-gil,
Hwaseong-si, Gyeonggi-do, Republic of Korea
[Zip.18487]
Correspondent Information
Contact: Soyeon Lim
Phone: +82-70-5228-1466
Email: soyeon.lim@uzinmedicare.com
2. Date prepared: June 2, 2026
### 3. Device Information
Device Trade Name: Spectra Platinum Mini
Common Name: Powered breast pump
Regulation Number: 21 CFR 884.5160
Regulation Name: Powered Breast Pump
Product Code: HGX (Pump, Breast, Powered)
Regulatory Class: Class II
### 4. Predicate Device Information
Device Name: Spectra Platinum
510(k) Number: K251932
Manufacturer: Uzinmedicare Co., Ltd.
The Predicate Device has not been subject to a design-related recall.
### 5. Device Description
The Spectra Platinum Mini is an electrically powered breast pump intended for use by lactating women to stimulate lactation and express breast milk. The device is intended for single-user, home use. Pumping can be performed on one breast (single pumping) or both breasts (dual pumping) at the same time.
The Spectra Platinum Mini operate using an AC adapter (100-240V AC, 50/60Hz, DC 5V) or a rechargeable Li-Polymer battery (3.7V, 2,300mAh).
The Spectra Platinum Mini is comprised of the following components: Main unit, Power adapter, Tubing, Backflow protector, Wide breast shield, Milk bottle, Screw ring, Cap, Sealing cap for milk bottle, Silicone nipple, Silicone valve. The device is provided non-sterile.
The Spectra Platinum Mini supports a single pumping mode in which only one breast is expressed and a dual pumping mode in which both breasts are expressed. The user can switch between Massage Mode and Expression Mode using designated buttons and adjust the vacuum level and cycle speed within each mode.
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Spectra Platinum includes the following features:
- Expression can be performed on one breast only (single mode), on both sides simultaneously (dual mode).
- Expression mode: 1-10 level (90-270 mmHg), cycle speeds (21, 22, 30)
- Massage mode: 1-5 level (60-100 mmHg), cycle speeds (100)
The Spectra Platinum Mini operate within these specified parameters.
When the backflow protector is assembled between the pump unit and the wide breast shield, the silicone membrane inside the backflow protector creates a hygienic barrier by preventing air and milk from flowing back into the pump unit. This not only enables safe and hygienic breast pumping, but also protects the pump unit from contamination and potential damage caused by backflow of milk.
### 6. Indications for Use
The Spectra Platinum Mini is a single-user, powered breast pump intended to express and collect milk from the breasts of lactating women.
### 7. Comparison of Intended Use and Technological Characteristics with the Predicate Device
The table below compares the intended use and technological characteristics of the subject, predicate device.
Table 1: Comparator Table for Subject and Predicate Devices
| | Subject Device | Predicate Device (K251932) |
| --- | --- | --- |
| General Device characteristics | | |
| Trade/Model name | Spectra Platinum Mini | Spectra Platinum |
| Product Code | HGX | HGX |
| Manufacturer | Uzinmedicare Co., Ltd. | Uzinmedicare Co., Ltd. |
| Regulation No. | 21 CFR 884. 5160 | 21 CFR 884. 5160 |
| Device Class | II | II |
| Patient Population | Lactating Women | Lactating Women |
| Indication for Use | The Spectra Platinum Mini is single-user, powered breast pumps intended to express and collect milk from the breasts of lactating women. | The Spectra Platinum is single-user, powered breast pumps intended to express and collect milk from the breasts of lactating women. |
| Specifications | | |
| Pump Type | Diaphragm | Diaphragm |
| Pump Options | Single or Double | Single or Double |
| Suction Levels | Expression Mode: 10 Levels Massage Mode: 5 Levels | Expression Mode: 15 Levels Massage Mode: 5 Levels |
| Suction Strength | Expression : 90-270 mmHg Massage Mode : 60-100 mmHg | Expression : 90-270 mmHg Massage Mode : 60-100 mmHg |
| Cycle Speed | Expression : 21-30 cycles/min Massage : 100 cycles/min | Expression : 38-54 cycles/min Massage : 70-105 cycles/min |
| Visual Indicator | LED | OLED |
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| Power Supply (Conventional Outlet) | AC/DC wall converter -Input: AC 100-240 V, 50/60 Hz -Output: DC 5 V 2 A | AC/DC wall converter -Input: AC 100-240 V, 50/60 Hz -Output: DC12 V 2 A |
| --- | --- | --- |
| Power Supply (Battery) | Rechargeable Lithium Ion Battery 3.7 V 2,300 mAh Li-Polymer | Rechargeable Lithium Ion Battery 11.1V 2,000mAh Li-Polymer |
| Back Flow Protection | Yes | Yes |
The indications for use of the subject and predicate devices are identical, and they have the same intended use – the expression and collection of breast milk from lactating women.
There are differences in technological characteristics between the subject and predicate device, including suction levels, cycle speed, and power supply. However, these differences do not raise different questions of safety or effectiveness and can be evaluated through performance testing.
### 8. Summary of Non-Clinical Performance Testing
Non-clinical tests were conducted to verify that the subject device met all design specifications to be considered substantially equivalent to the predicate device.
#### Biocompatibility
Per the 2023 FDA guidance document, Use of International Standard ISO 10993-1, “Biological evaluation of medical – Part 1: Evaluation and testing within a risk management process”, the following tests were performed on the user contacting device parts:
- Cytotoxicity / ISO 10993-5:2009
- Sensitization / ISO 10993-10:2010
- Irritation / ISO 10993-10:2010
The user-contacting materials were shown to be non-cytotoxic, non-irritating, and non-sensitizing.
#### Electrical Safety
Electrical safety testing was conducted in accordance with
- IEC 60601-1:2005 + A1:2012 + A2:2020 (3.2 Edition) Medical electrical equipment – Part 1: General requirements for basic safety and essential performance
- IEC 60601-1-11:2015+A1:2020 (2.1 Edition) Medical electrical equipment – Part 1-11: General requirements for basic safety and essential performance – Collateral Standard: Requirements for medical electrical equipment and medical electrical systems used in the home healthcare environment
- IEC 62133-2:2017Secondary cells and batteries containing alkaline or other non-acid electrolytes – Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications – Part 2: Lithium systems.
#### Electromagnetic Compatibility (EMC)
EMC testing was conducted in accordance with
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- IEC 60601-1-2:2014 + AMD 1:2020 Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral Standard: Electromagnetic disturbances - Requirements and tests.
# **Software**
- Software verification and validation consistent with a basic level of concern was provided per the 2023 FDA guidance document, *Content of Premarket Submissions for Software Functions*.
# **Performance Testing**
Other performance testing was conducted to show that the device meets its design requirements and performs as intended. The performance tests include:
- Vacuum level verification testing at each mode/level demonstrated that the devices meet mode/level specifications.
- Backflow protection testing was conducted to verify liquid does not backflow into the tubing.
- Use-life performance testing was conducted to demonstrate that the device maintains its specifications throughout its proposed use life.
- Battery performance testing was conducted to demonstrate that the battery remains functional during its stated battery use-life.
# **9. Conclusion**
The results of the performance testing described above demonstrate that Spectra Platinum Mini is as safe and effective as the predicate device and supports a determination of substantial equivalence.
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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.