K243638 · Microvention · JCX · Jun 13, 2025 · General, Plastic Surgery
Device Facts
Record ID
K243638
Device Name
MV Flow Aspiration Pump (MVFLOWPMP01)
Applicant
Microvention
Product Code
JCX · General, Plastic Surgery
Decision Date
Jun 13, 2025
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4780
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The MV Flow Aspiration Pump is intended for general suction use in hospitals or clinics.
Device Story
The MV Flow Aspiration Pump is an AC-powered, brushless DC, dual-diaphragm suction pump designed for hospital or clinical use. It generates vacuum pressure to serve as a suction source for medical procedures. The device is operated by clinicians; it is not intended for transport or field settings. The pump provides a maximum vacuum of 29 inHg and a maximum flow rate of 36 L/min. Pressure is controlled via a power button and a vacuum-relief button. The system includes reverse-flow protection and is used with a compatible single-use MV Flow Canister, which features an integrated bacteria filter and overflow protection. By providing a reliable vacuum source, the device assists in the removal of fluids or debris during clinical procedures, supporting patient care.
Clinical Evidence
No clinical data. Bench testing only. Performance testing included electrical safety (IEC 60601-1), EMC/EMI (IEC 60601-1-2), and device-specific standards (ISO 10079-1, ISO 10079-4). Testing verified maximum vacuum pressure (29 inHg), flow rate (36 L/min), and canister performance. Operational-life testing confirmed specifications are maintained after 500 hours of use.
Technological Characteristics
AC-powered (100-240 VAC) brushless DC dual-diaphragm pump. Maximum vacuum 29 inHg; maximum flow 36 L/min. Includes reverse-flow protection. Compatible with single-use 1000 mL collection canisters. Standards: IEC 60601-1 (electrical safety), IEC 60601-1-2 (EMC/EMI), ISO 10079-1, and ISO 10079-4 (suction equipment).
Indications for Use
Indicated for general suction use in hospital or clinical settings. Prescription use only.
Regulatory Classification
Identification
A powered suction pump is a portable, AC-powered or compressed air-powered device intended to be used to remove infectious materials from wounds or fluids from a patient's airway or respiratory support system. The device may be used during surgery in the operating room or at the patient's bedside. The device may include a microbial filter.
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FDA U.S. FOOD & DRUG ADMINISTRATION
June 13, 2025
MicroVention
Alick Tan
Associate Principal, Regulatory Affairs
35 Enterprise
Aliso Viejo, California 92656
Re: K243638
Trade/Device Name: MV Flow Aspiration Pump (MVFLOWPMP01)
Regulation Number: 21 CFR 878.4780
Regulation Name: Powered suction pump
Regulatory Class: Class II
Product Code: JCX, BTA
Dated: May 16, 2025
Received: May 16, 2025
Dear Alick Tan:
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: 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.
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 20993
www.fda.gov
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K243638 - Alick Tan
Page 2
(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 System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30, Design controls; 21 CFR 820.90, Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).
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 systems (QS) regulation (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 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).
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K243638 - Alick Tan
Page 3
Sincerely,
James H. Jang -S
Digitally signed by
James H. Jang -S
Date: 2025.06.13
14:17:52 -04'00'
James Jang, Ph.D.
Acting Assistant Director
DHT4A: Division of General Surgery Devices
OHT4: Office of Surgical and
Infection Control Devices
Office of Product Evaluation and Quality
Center for Devices and Radiological Health
Enclosure
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MV Flow Aspiration Pump
| Indications for Use | | |
| --- | --- | --- |
| Please type in the marketing application/submission number, if it is known. This textbox will be left blank for original applications/submissions. | K243638 | ? |
| Please provide the device trade name(s). | | ? |
| MV Flow Aspiration Pump (MVFLOWPMP01) | | |
| Please provide your Indications for Use below. | | ? |
| The MV Flow Aspiration Pump is intended for general suction use in hospitals or clinics. | | |
| Please select the types of uses (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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1
| 510(k) #: K243638 | 510(k) Summary | Prepared on: 2025-06-12 |
| --- | --- | --- |
| Contact Details | | 21 CFR 807.92(a)(1) |
| Applicant Name | MicroVention | |
| Applicant Address | 35 Enterprise Aliso Viejo CA 92656 United States | |
| Applicant Contact Telephone | 949-615-2603 | |
| Applicant Contact | Dr. Alick Tan | |
| Applicant Contact Email | alick.tan@microvention.com | |
| Device Name | | 21 CFR 807.92(a)(2) |
| Device Trade Name | MV Flow Aspiration Pump (MVFLOWPMP01) | |
| Common Name | Powered suction pump | |
| Classification Name | Apparatus, Suction, Ward Use, Portable, Ac-Powered | |
| Regulation Number | 878.4780 | |
| Product Code(s) | JCX, BTA | |
| Legally Marketed Predicate Devices | | 21 CFR 807.92(a)(3) |
| Predicate # | Predicate Trade Name (Primary Predicate is listed first) | Product Code |
| K122756 | Penumbra Pump MAX | JCX |
| Device Description Summary | | 21 CFR 807.92(a)(4) |
| The MV Flow Aspiration Pump is an electrically powered (100 VAC/50 Hz, 240 VAC/60 Hz) device designed to generate vacuum pressure and serve as the vacuum source intended for general suction use in hospitals or clinics. The MV Flow Aspiration Pump is not intended for use in transport or field settings.
The pump delivers 29 inHg of maximum vacuum pressure with a maximum flow rate of 36 L/min. The power button and vacuum-relief button provide pressure control. The brushless DC, dual-diaphragm pump design includes reverse-flow protection. Compatible pump accessories, supplied separately, include the MV Flow Canister.
The MV Flow Canister consists of a single-use collection canister with integrated bacteria filter, overflow protection, and a pre-installed intermediate tubing. | | |
| Intended Use/Indications for Use | | 21 CFR 807.92(a)(5) |
| The MV Flow Aspiration Pump is intended for general suction use in hospitals or clinics. | | |
| Indications for Use Comparison | | 21 CFR 807.92(a)(5) |
| The indications for use are identical.
Subject Device: The MV Flow Aspiration Pump is intended for general suction use in hospitals or clinics. | | |
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K243638
| Predicate Device: The Penumbra Pump MAX is intended for general suction use in hospitals or clinics. |
| --- |
| **Technological Comparison** 21 CFR 807.92(a)(6) |
| Per 21 CFR 807.92(a)(6), the subject device shares the same technological characteristics with the predicate device including design, principle of operation, energy source, and performance specifications. Both devices are AC-powered diaphragm pumps that provide a maximum vacuum of 29 inHg. The pumps are reusable, provided non-sterile. The single-use pump canisters accommodate up to 1000 mL of volume. |
| **Non-Clinical and/or Clinical Tests Summary & Conclusions** 21 CFR 807.92(b) |
| Nonclinical tests include performance testing per currently recognized FDA consensus standards for electrical safety (IEC 60601-1), EMC/EMI compliance (IEC 60601-1-2), device-specific pump standards (ISO 10079-1 and ISO 10079-4), and FDA Guidance Document for Powered Suction Pump 510(k). Comparative testing was conducted to compare the performance of the subject device versus legally marketed devices. |
| Bench testing demonstrated the device met specification, including electrical requirements, physical dimensions, maximum vacuum pressure and flow rate, and canister performance. Operational-life testing showed the device continues to meet these specifications after 500 hours of use. |
| The nonclinical tests support the substantial equivalence of technological characteristics between the subject and predicate devices. |
| No applicable clinical tests were referenced in the 510(k) to determine substantial equivalence per 21 CFR 807.92(b)(2). |
| Per 21 CFR 807.92(b)(3), the subject device MV Flow Aspiration Pump passed all requirements for electrical safety and device performance. The subject device shares the same or similar technological characteristics with the predicate device Penumbra Pump MAX (K122756) to establish substantial equivalence. A benefit-risk assessment was performed to compare maximum vacuum pressure, regulated vacuum pressures, free air flow rate, and fluid flow rate. This assessment determined the clinical benefits outweighed risks. Any further differences between the subject and predicate devices do not raise different questions of safety and effectiveness. The nonclinical tests demonstrate that the subject device is as safe, as effective, and performs as well as the predicate device. |
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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.
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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).
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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.
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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.
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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.
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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.
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A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
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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.