K133295 · Menicon Co., Ltd. New Business Division · MQK · Jun 18, 2014 · Obstetrics/Gynecology
Device Facts
Record ID
K133295
Device Name
QUALIS
Applicant
Menicon Co., Ltd. New Business Division
Product Code
MQK · Obstetrics/Gynecology
Decision Date
Jun 18, 2014
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 884.6160
Device Class
Class 2
Indications for Use
The Qualis is intended for preparing motile human sperm for use in the treatment of infertile couples by intracytoplasmic sperm insertion (ICSI) fertilization.
Device Story
Qualis is a sterile, disposable, plastic laboratory dish featuring four chambers connected by micro-channels. It is used in clinical laboratory settings to isolate motile human spermatozoa from semen samples containing non-motile sperm and cellular debris. The device operates via laminar flow: semen is placed in one chamber and separation medium in another; fluids flow through micro-channels side-by-side. Motile sperm naturally swim across the laminar interface into the separation medium stream, while non-motile components remain in the original flow. Motile sperm are then collected from a designated chamber for use in ICSI. This process replaces traditional gravity-based migration-sedimentation methods. The device benefits patients by providing a refined, motile sperm sample for assisted reproduction, potentially improving fertilization outcomes.
Clinical Evidence
No clinical data. Bench testing only. Performance was verified using human sperm survival assay (HSSA) and human sperm motility/morphology testing to confirm device effectiveness and safety.
Technological Characteristics
Sterile, disposable culture dish made of cyclo-olefin polymer. Features four chambers connected by micro-channels. Operates via passive laminar flow separation of motile sperm. Standalone laboratory device; no energy source or software.
Indications for Use
Indicated for preparing motile human sperm for use in the treatment of infertile couples undergoing intracytoplasmic sperm insertion (ICSI) fertilization.
Regulatory Classification
Identification
Assisted reproduction labware consists of laboratory equipment or supplies intended to prepare, store, manipulate, or transfer human gametes or embryos for in vitro fertilization (IVF), gamete intrafallopian transfer (GIFT), or other assisted reproduction procedures. These include syringes, IVF tissue culture dishes, IVF tissue culture plates, pipette tips, dishes, plates, and other vessels that come into physical contact with gametes, embryos or tissue culture media.
Special Controls
*Classification.* Class II (special controls) (mouse embryo assay information, endotoxin testing, sterilization validation, design specifications, labeling requirements, and clinical testing). The device, when it is a dish or plate intended for general assisted reproduction technology procedures, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 884.9.
Predicate Devices
Research Instruments Migration Sedimentation Chamber (K112413)
Submission Summary (Full Text)
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### 510(k) Summary
| Submitter: | Menicon Co., Ltd. New Business Division<br>5-1-10, Takamoridai, Kasugai, Aichi 487-0032 JAPAN |
|--------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact<br>Person: | Marcia Palma<br>Senior Principal Consultant, NAMSA<br>4050 Olson Memorial Hwy, Suite 450 Minneapolis, MN 55422<br>Telephone: 763.588.9847<br>Fax: 763-287-3836<br>Email: mpalma@namsa.com |
| Date<br>Prepared: | June 6, 2014 |
| Trade Name: | Qualis |
| Classification: | Class II<br>21 CFR § 884.6160, Assisted Reproduction Labware |
| Product<br>Code: | MQK |
| Predicate<br>Device(s): | The subject device is equivalent to the following devices:<br>K112413, Research Instruments Migration Sedimentation Chamber |
| Device<br>Description: | The Qualis is a sterile, disposable, plastic laboratory dish that contains four<br>chambers connected through micro-channels and is designed to be used in<br>conjunction with commercially available culture medium to selectively separate<br>motile spermatozoa (sperm) for non-motile spermatozoa and cellular debris. |
| Intended Use: | The Qualis is intended for preparing motile human sperm for use in the treatment of<br>infertile couples by intracytoplasmic sperm insertion (ICSI) fertilization. |
| Functional<br>and Safety<br>Testing: | To verify that device design met its functional performance and safety<br>requirements, representative sample of the device underwent testing including<br>human sperm survival assay (HSSA) and human sperm motility/morphology. |
| Conclusion: | Menicon Co., Ltd. New Business Division considers the Qualis to be equivalent<br>to the predicate device listed above. This conclusion is based upon the devices'<br>similarities in principles of operation, technology, materials and indications for<br>use. |
| | Substantial Equivalence Discussion<br>• The subject and predicate devices have the same intended use, although<br>different indications. The predicate device is intended to prepare motile<br>sperm for intracytoplasmic sperm injection (ICSI), in vitro fertilization (IVF)<br>and intrauterine insemination (IUI), whereas the subject device is intended<br>for separating motile sperm for ICSI only. The difference does not raise any |
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concerns because the indication claimed for the subject device falls within the indications covered by the predicate device.
- · The subject and predicate devices are based on the same fundamental technological characteristics - natural swimming of sperm, although they have different designs and mechanisms of action. The subject device is designed to separate the motile sperm via laminar flows, whereas the predicate device is designed to separate the motile sperm by gravity drop. However, both devices rely on natural swimming of motile sperm from suspension media into separation media where the motile sperm are collected.
Effectiveness of the subject device with new design is a concern but can be evaluated by performance testing. The final design validation study demonstrated that the subject device is effective.
- · · The subject and predicate devices are also different in materials. The subject device is manufactured with cyclo-olefin polymer whereas the predicate device is made of polystyrene. The difference raises a safety concern; however, safety of the subject device can be evaluated by Human Sperm Survival Assay (HSSA). The result of HSSA testing demonstrated that the subject device is safe.
| Parameter | Subject device -- Qualis (K133295) | Predicate device -- RI MSC (K112413) |
|------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Indications | Intended for preparing motile human<br>sperm for use in the treatment of<br>infertile couples by intracytoplasmic<br>sperm insertion (ICSI) fertilization | Intended to prepare sperm by migration-<br>sedimentation method for the assisted<br>reproductive techniques of<br>intracytoplasmic sperm injection (ICSI),<br>in vitro fertilization (IVF), and<br>intrauterine insemination (IUI) |
| Design | A disposable culture dish with four<br>chambers connected by micro-channels | A cylindrical container with internal<br>gallery and well. Optically clear, flat base |
| Mechanism of<br>action | The semen sample is placed in<br>Chamber A and separation medium is<br>placed in Chamber B. Fluids from<br>both chambers flow via the micro-<br>channels into the central micro-channel<br>where the two fluids pass side-by-side<br>in laminar flow. Motile sperm are able<br>to swim across the interface of the<br>laminar flow streams and pass into the<br>separation medium stream but non-<br>motile sperm and debris cannot.<br>Motile sperm that cross into the<br>separation medium flow are carried<br>into Chamber C where they are<br>collected. Non-motile sperm and<br>debris remain in the semen sample<br>flow from Chamber A into Chamber<br>D. | The chamber is pre-loaded with culture<br>medium into which unprepared (raw)<br>sperm is pipetted. During incubation.<br>sperm migrate to the over-laying medium<br>based on their nature swimming nature<br>and fall by gravity into the central well of<br>the chamber for collection. |
| Material | Cyclo-olefin polymer | Polystyrene |
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### DEPARTMENT OF HEALTH & HUMAN SERVICES
Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle-like symbol with three wing-like shapes, representing health, services, and people. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the symbol.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
June 18, 2014
Menicon Life Science % Marcia Palma Medical Research Regulatory Specialist NAMSA 4050 Olson Memorial Hwy. Suite 450 Minneapolis, MN 55422
K133295 Re:
> Trade/Device Name: Qualis Regulation Number: 21 CFR 884.6160 Regulation Name: Assisted Reproductive Labware Regulatory Class: Class II Product Code: MQK Dated: May 20, 2014 Received: May 22, 2014
Dear Marcia Palma,
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 may, therefore, market the device, subject to the general controls provisions of the Act. 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. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical
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#### Page 2 - Marcia Palma
device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (2) CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21CFR Part 803), please go to
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301)796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours,
# Herbert P. Lerner -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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DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration
### Indications for Use
510(k) Number (if known) K133295
Device Name
Qualis
Indications for Use (Describe)
The Oualis is intended for preparing motile human sperm for use in the treatment of infertile couples by intracytoplasmic sperm insertion (ICSI) fertilization.
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)
Form Approved: OMB No. 0910-0120
Expiration Date: January 31, 2017
See PRA Statement below.
PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON A SEPARATE PAGE IF NEEDED.
FOR FOR FOR FDA USE ONLY ...
Concurrence of Center for Devices and Radiological Health (CDRH) (Signature)
## Herbert P. Lerner -S 2014.06.18 15:28:03 -04
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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.