K041562 · Irvine Scientific Sales Co., Inc. · MQH · Aug 9, 2004 · Obstetrics/Gynecology
Device Facts
Record ID
K041562
Device Name
CRYOTIP
Applicant
Irvine Scientific Sales Co., Inc.
Product Code
MQH · Obstetrics/Gynecology
Decision Date
Aug 9, 2004
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 884.6130
Device Class
Class 2
Indications for Use
The CryoTip is a cryopreservation device that is intended to be used to contain, freeze and maintain oocytes and/or embryos.
Device Story
CryoTip is a medical-grade plastic straw designed for cryopreservation of oocytes and embryos. Device features a fine tip (approx. 200 micrometers inner diameter) and a sliding stainless steel cover sleeve for protection. Embryologist loads specimens into the fine tip, then uses an impulse heat sealer to seal both ends, creating a closed system. Sealed device is stored in a liquid nitrogen reservoir. Used in clinical embryology laboratories to facilitate long-term storage of reproductive specimens. Benefits include secure containment and protection of specimens during the freezing and storage process.
Clinical Evidence
Bench testing only. Performance evaluated by five independent field laboratories using one-cell mouse embryos and standard mouse embryo assay protocols. Feedback indicated the device was effective for cryopreservation procedures and easy to use. Lot-specific sterility and mouse embryo assay testing are performed as a condition of release.
Technological Characteristics
Medical-grade plastic straw; stainless steel cover sleeve; fine tip (approx. 200 micrometers ID); heat-sealed closed system; non-electronic; manual operation.
Indications for Use
Indicated for the containment, cryopreservation, and maintenance of oocytes and/or embryos in an assisted reproduction setting.
Regulatory Classification
Identification
Assisted reproduction microtools are pipettes or other devices used in the laboratory to denude, micromanipulate, hold, or transfer human gametes or embryos for assisted hatching, intracytoplasmic sperm injection (ICSI), or other assisted reproduction methods.
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 the assisted reproduction microtools (pipettes) are manufactured from glass, 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
Submission Summary (Full Text)
{0}------------------------------------------------
# AUG - 9 2004
# 510(k) Summary as REQUIRED BY SECTION 807.92(c) KO 41 5 6 2
| Submitted by: | Irvine Scientific Sales Co., Inc.<br>2511 Daimler Street<br>Santa Ana, CA 92705-5588 |
|---------------|---------------------------------------------------------------------------------------|
| | Telephone: (800) 437-5706<br>Facsimile: (949) 261-6522 |
Contact: Wendell Lee, Pharm. D.
Date Submitted: June 9, 2004
#### Device Identification:
| Trade Name: | CryoTip |
|----------------------|----------------------------------------------------|
| Common Name: | Cryopreservation container and microtool |
| Classification Name: | Assisted Reproduction Microtools (21 CFR 884.6130) |
#### Predicate Device:
Notice of Final Rule, 63 FR 48428, Docket number 97N-0335
#### Description:
The CryoTip is a medical grade plastic drawn device designed to contain, freeze and maintain oocytes and/or embryos. It has a fine tip at one end (drawn to an inner diameter of ~200 micrometers), along with a stainless steel cover sleeve which can slide along the length of the CryoTip to expose or cover and protect the fine drawn tip. This device is designed to be heat sealed on each end of the plastic straw to create a closed system for long-term frozen storage of oocytes and/or embryos. The CryoTip has four (4) identifiable marks at specified locations to aid the Embryologist in loading the specimens into the optimal reqions of the device during Cryo Preservation procedures.
The device is designed to be heat sealed using an impulse heat sealer after the oocytes and/or embryos have been drawn into the fine tip. The fine tip
{1}------------------------------------------------
end of the CryoTip is heat sealed first. The Embryologist aseptically places the fine tip of the CryoTip onto the bottom base of the heat sealer just below the first marking on the CryoTip. The pressure lever is then lowered onto the fine tip of the CryoTip for sealing. When the heat sealing process is complete the pressure lever is lifted and the CryoTip is removed. The Embryologist will then carefully slide the metal cover sleeve over the heat sealed fine tip. After the fine tip of the CryoTip is sealed the connector is aseptically removed from the CryoTip. The open end of the CryoTip is then placed onto the center of the bottom base of the heat sealer just above the fourth marking. The pressure level is lowered onto the CryoTip for sealing. When the heat sealing process is complete the pressure lever is lifted from the CryoTip and the CryoTip is removed from the heat sealer. After both ends of the CryoTip have been sealed the Embryologist places the sealed CryoTip into a liquid nitrogen reservoir for storage.
#### Intended Use:
The CryoTip is a cryopreservation device that is intended to be used to contain, freeze and maintain oocytes and/or embryos.
#### Performance Data:
The CryoTip device has been studied by five (5) independent field laboratories, using one-cell mouse embryos and the protocol for mouse embryo assay. The response and feedback from the laboratories that evaluated the device indicates it was well received in terms of its application, ease of use, and effectiveness in the cryopreservation procedures.
### Additional Information:
Mouse Embryo Assays and sterility tests will be performed as a condition i of release for these products, as appropriate. Results of all release assays performed will be reported on a lot-specific certificate of analysis, and will be indicated on the labeling. Please refer to the proposed certificate of analysis and
{2}------------------------------------------------
.
presented in Appendix C and the proposed labeling presented in section 14 of this submission.
{3}------------------------------------------------
## Conclusion:
The results from the field testing of these products demonstrates that CryoTips are suitable for their intended use, and meet the criteria outlined in the Notice of Final Rule, 63 FR 48428, Docket number 97N-0335.
{4}------------------------------------------------
Image /page/4/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized eagle-like symbol with three curved lines representing wings or feathers. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" is arranged in a circular pattern around the symbol.
Food and Drug Admin 9200 Corporate Boulevard Rockville MD 20850
AUG - 9 2004
Wendell Lee, Pharm. D. Vice President, Quality Systems and Regulatory Affairs Irvine Scientific Co., Inc. 2511 Daimler Street SANTA ANA CA 92705-5588
Re: K041562 Trade/Device Name: CryoTip, Cryopreservation container Regulation Number: 21 CFR 884.6130 Regulation Name: Assisted reproduction microtools Regulatory Class: II Product Code: 85 MQH Dated: June 9, 2004 Received: June 10, 2004
Dear Dr. Lee:
We have reviewed your Section 510(k) premarket notification of intent to market the device WE nave reviewed your becaon >10(t) pe device is substantially equivalent (for the indications felerenced above and nave determined in marketed predicate devices marketed in interstate for use stated in the encrosure, to regally manation of the Medical Device American so to commerce prior to hay 20, 1976, the classified in accordance with the provisions of the Federal Food, Drug, devices that have occh resulted in accessed in accore approval of a premarket approval application (PMA). alla Cosmelle Act (Act) that do not require of to the general controls provisions of the Act. The 1 ou may, therefore, market the act include requirements for annual registration, listing of genceral controls provisions of the rest 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 If your device is classince (see acoro) into Existing major regulations affecting your device can
may be subject to such additional controls. Existing major regulations of may be subject to such additional controlly. Like 21, Parts 800 to 898. In addition, FDA may be found in the Ood of I ouch. In the Federal Revice 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 of any regeral statures and regalations administration and listing (21 CFR Part willi an the Act s requirements, modaling, one tice requirements as set forth in the 807); adocling (21 CFR art 820); and if applicable, the electronic product quality Systems (Sections (Sections 531-542 of the Act), 21 CFR 1000-1050.
{5}------------------------------------------------
Page 2
This letter will allow you to begin marketing your device as described in your Section 5 10(k) I his lefter will anow you to ocgin harketing of substantial equivalence of your device to a legally premarket notification. THE PDA inding of backland on 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
s and the many of the comments of the comment of the regulation If you desire specific advice for your decide on one of the following numbers, based on the regulation number at the top of the letter:
| 8xx.1xxx | (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 Additionally, for questions on the promotion and the regulation entitled, "Misbranding Othce of Compliance at (301) 394-4037. This, production) you may obtain. Other general by relerence to premarket notification (21 OF Act are and the More the Division of Small Information on your responsionalists and consumer Assistance at its toll-free number (800) 638-2041 or Manufacturers, International and Oolisamer 1986-1997 of h/dsma/dsmamain.html.
Sincerely yours,
Nancy C. Brygdon
Nancy C. Brogdon Director, Division of Reproductive, Abdominal and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{6}------------------------------------------------
Irvine Scientific
#### INDICATIONS FOR USE STATEMENT (page 1 of 1)
510(k) Number (if known): 《04/562
Device Name:_CryoTip
Indications For Use:
The CryoTip is a cryopreservation device that is intended to be used to contain, is
t the CryoTip is a cryoprese w The Oryonip whitain oocytes and/or embryos.
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)
Nancy Brandon
Division of Reproduc e. Abdominal, and Radiological De 510(k) Number
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.