K033462 · Irvine Scientific Sales Co., Inc. · MQL · Jan 15, 2004 · Obstetrics/Gynecology
Device Facts
Record ID
K033462
Device Name
EARLY CLEAVAGE MEDIUM (ECM)
Applicant
Irvine Scientific Sales Co., Inc.
Product Code
MQL · Obstetrics/Gynecology
Decision Date
Jan 15, 2004
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 884.6180
Device Class
Class 2
Indications for Use
Early Cleavage Medium is intended for assisted reproductive procedures that involve the manipulation of gametes and embryos. These procedures include the use of Early Cleavage Medium as a culture medium through day three of development.
Device Story
Early Cleavage Medium (ECM) is a synthetic, defined culture medium containing salts and nutrients; supports early embryonic growth up to three days post-fertilization. Used in clinical embryology laboratories; oocytes retrieved from patients are placed in culture dishes with ECM and protein supplementation; fertilization occurs; zygotes transferred to fresh ECM dishes; dishes placed in CO2 incubators for development. Output is a controlled environment for embryo growth; enables subsequent embryo transfer to patient or transition to more complex media. Benefits include standardized, defined conditions for in vitro development.
Clinical Evidence
Bench testing only. Performance validated via mouse embryo assay to confirm functionality and lack of toxicity. Parallel studies compared ECM to P-1 Medium (K983589) to ensure performance consistency. Release criteria include endotoxin and sterility testing.
Technological Characteristics
Synthetic, defined medium; balanced mixture of salts and nutrient substances. Requires protein supplementation. Used in CO2 incubators. Quality control via mouse embryo assay, endotoxin testing, and sterility testing.
Indications for Use
Indicated for use in assisted reproductive procedures involving gamete and embryo manipulation, specifically as a culture medium for embryos through day 3 of development.
Regulatory Classification
Identification
Reproductive media and supplement are products that are used for assisted reproduction procedures. Media include liquid and powder versions of various substances that come in direct physical contact with human gametes or embryos (including water, acid solutions used to treat gametes or embryos, rinsing solutions, sperm separation media, supplements, or oil used to cover the media) for the purposes of preparation, maintenance, transfer or storage. Supplements are specific reagents added to media to enhance specific properties of the media (e.g., proteins, sera, antibiotics, etc.).
Special Controls
*Classification.* Class II (special controls) (mouse embryo assay information, endotoxin testing, sterilization validation, design specifications, labeling requirements, biocompatibility testing, and clinical testing). The device, when it is phosphate-buffered saline used for washing, and short-term handling and manipulation of gametes and embryos; culture oil used as an overlay for culture media containing gametes and embryos; and water for assisted reproduction applications, 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
Notice of Final Rule, 63 FR 48428, Docket number 97N-0335
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Irvine Scientific
3462
October 31, 2003
Page 1 of 3
JAN 1 5 2004
## 510(k) SUMMARY AS REQUIRED BY SECTION 807.92(c)
Submitted by:
Irvine Scientific Sales Co., Inc. 2511 Daimler Street Santa Ana, CA 92705-5588
Telephone: (800) 437-5706 Facsimile: (949) 261-6522
Contact: Wendell Lee
Date Submitted: October 31, 2003
#### Device Identification:
| Trade Name: | Early Cleavage Medium (ECM) |
|----------------------|----------------------------------------|
| Common Name: | In vitro embryo culture medium |
| Classification Name: | Reproductive Media (21 CFR, -886.6180) |
#### Predicate Device:
Notice of Final Rule, 63 FR 48428, Docket number 97N-0335
#### Description:
Early Cleavage Medium is a synthetic, defined medium composed of a balanced mixture of salts and other nutrient substances designed to support early stages of embryonic growth (up to three days post-fertilization).
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October 31, 2003
#### Intended Use:
Early Cleavage Medium is intended for assisted reproductive procedures that involve the manipulation of gametes and embryos. These procedures include the use of Early Cleavage Medium as a culture medium through day three of development.
#### Technological Characteristics:
After retrieval of oocytes from the patient, the oocytes are placed in a culture dish containing Early Cleavage Medium and the desired type and amount of protein supplementation. Fertilization is allowed to take place, and the zygote is removed to a fresh dish containing fresh Early Cleavage Medium and protein. This culture dish is placed into a carbon dioxide incubator, and the embryo is allowed to develop, in vitro, until the desired stage of development has been achieved, usually up to three days post fertilization. At that time, the embryo may be transferred to the patient, or to a second, more complex medium for continued growth.
#### Performance Data:
Early Cleavage Medium is assayed by mouse embryo assay prior to release to market. This assay assures that the product is both functional for its intended use, the support of embryonic growth, and that no toxic components are present in the formulation. Parallel mouse embryo studies have been performed on P-1 and ECM to assure the performance of ECM. These studies are similar to those previously performed, and submitted for 510K of P-1 Medium (K983589).
#### Additional Information:
Mouse embryo testing will be performed as a condition of release for these products, as well as endotoxin and sterility testing. Results of all release
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Irvine Scientific
October 31, 2003
assays performed will be reported on a lot-specific certificate of analysis, and will be indicated on the labeling.
### Conclusion:
The conclusion from performance testing, as well as a review of the historical information contained in professional literature shows that Early Cleavage Medium is suitable for its intended use, and meet the criteria outlined in the Notice of Final Rule, 63 FR 48428, Docket number 97N-0335.
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Image /page/3/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features the department's name arranged in a circular fashion around a stylized symbol. The symbol is a depiction of an abstract eagle or bird-like figure, with three curved lines representing the body and wings.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
JAN 1 5 2004
Wendell Lee, Pharm. D. Vice President, Quality Systems and Regulatory Affairs Irvine Scientific Sales Co., Inc. 2511 Daimler Street SANTA ANA CA 92705-5588
Re: K033462
Trade/Device Name: Early Cleavage Medium (ECM) Regulation Number: 21 CFR 884.6180 Regulation Name: Reproductive media and supplements Regulatory Class: II
Product Code: 85 MQL Dated: October 31, 2003 Received: October 31, 2003
Dear Mr. Lee:
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.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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 (21 CFR Part 807); labeling (21 CFR Part 801); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050,
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This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at one of the following numbers, based on the regulation number at the top of the letter:
| 8xx. Ixxx | (301) 594-4591 |
|----------------------------------|----------------|
| 876.2xxx, 3xxx, 4xxx, 5xxx | (301) 594-4616 |
| 884.2xxx, 3xxx, 4xxx, 5xxx, 6xxx | (301) 594-4616 |
| 892.2xxx, 3xxx, 4xxx, 5xxx | (301) 594-4654 |
| Other | (301) 594-4692 |
Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97) you may obtain. Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html.
Sincerely yours.
Nancy C. Brogdon
Nancy C. Brogdon Director, Division of Reproductive, Abdominal and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Indications for Use
510(k) Number (if known): X o 3 3 46 2
Device Name:__Early Cleavage Medium (ECM)
Indications For Use:
Early Cleavage Medium (ECM) is intended for use in assisted reproductive procedures,
the use of Early Cleavage Medium (ELM) is Intended to use in assisted to procedures include the use of
which include gamete and embryo manipulation. These procedures include the use of which include gamete and embrys mailip
ECM as a culture medium through day 3 of development.
Prescription Use _ X (Part 21 CFR 801 Subpart D) AND/OR
Over-The-Counter Use (21 CFR 807 Subpart C)
(Please do not write below This line-continue on another Page if NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
**Prescription Use**
(Per 21 CFR 801.109)
(Division Sign-Off)
Division of Reproductive, Abdominal,
and Radiological Devices
510(k) Number K033462
Radiological Devices
510(k) Number K033462
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.