The MicroSlide™ Tearaway Introducer System is intended for use in percutaneous procedures to introduce catheters and other intravascular devices into the coronary and peripheral vasculature of adult and pediatric patients of all ages.
Device Story
MicroSlide™ Tearaway Introducer is a single-patient-use, disposable device consisting of a dilator and an outer sheath. Used in percutaneous procedures to facilitate catheter/device entry into coronary and peripheral vasculature. Physician operates device by inserting dilator and sheath into vasculature; sheath hub/wing design allows longitudinal splitting (peeling) for removal after device placement. Dilator features tapered tip and luer hub for guidewire insertion. Sheath hub and dilator hub lock via rotating motion. Device provides a pathway for interventional tools; benefits patient by enabling minimally invasive access to vasculature. Used in clinical settings.
Clinical Evidence
Bench testing only. Functional testing included penetration (insertion) force, sheath peel force, sheath perpendicular pull, and dilator pull tests. Sterilization validated per ISO 11135-1 (SAL 10^-6). Biocompatibility leveraged from predicate devices (K000313, K112398). Packaging and shelf-life integrity verified via visual and bubble emission testing.
Indicated for percutaneous introduction of catheters and intravascular devices into coronary and peripheral vasculature in adult and pediatric patients of all ages.
Regulatory Classification
Identification
A catheter introducer is a sheath used to facilitate placing a catheter through the skin into a vein or artery.
Predicate Devices
Tearaway Introducer Sheath, Galt Medical (K000313)
Galt VTI™ Valved Tear-away Introducer, Galt Medical (K112398)
Super Sheath Introducer Sheath, Togo Medikit Co. Ltd. (K121504)
Submission Summary (Full Text)
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K123430- Page 1 of 5
APR 1 2 2013
| Manufacturer: | Galt Medical |
|-------------------|-----------------------------------------------------------|
| | 2220 Merritt Drive |
| | Garland, TX 75041 |
| Official Contact: | David Derrick, Director of Quality and Regulatory Affairs |
| Date Prepared: | November 02, 2012 |
Device Information:
| Device Name: | MicroSlide™ TearAway Introducer |
|------------------------|-----------------------------------------------|
| Device Model Number: | TBD |
| Classification Name: | Catheter Introducer (DYB),<br>21 CFR 870.1340 |
| Device Classification: | Class II (Cardiovascular) |
| Predicate Devices: | |
|--------------------|---------------------------------------------------------------------|
| Device 1 | Tearaway Introducer Sheath, Galt Medical - K000313 (Xentek Medical) |
| | Device Class: II |
| Device 2 | Galt VTI™ Valved Tear-away Introducer, Galt Medical - K112398 |
| | Device Class: II |
| Device 3 | Super Sheath Introducer Sheath, Togo Medikit Co. Ltd., K121504 |
| | Device Class: II |
Intended Use: The MicroSlide™ Tearaway Introducer System is intended for use in percutaneous procedures to introduce catheters and other intravascular devices into the coronary and peripheral vasculature of adult and pediatric patients of all ages.
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#### Device Description:
The MicroSlide™ Tearaway Introducer is constructed using identical processes and materials as the predicate devices; Tearaway Introducer Sheath, Galt Medical, K000313 with the addition of smaller sizes 2 & 3French, and the Galt VTI™ Valved Tear-away Introducer, K112398 without the hemostasis valve.
The MicroSlide™ Tearaway Introducer device consists of two components; a dilator and an outer sheath. The outer sheath is a one piece, molded hub/sheath "tearaway" design that with minimal force will break and separate at the hub/wing to facilitate the removal of the sheath tube from the patient by peeling/splitting the tub longitudinally down its length. The dilator tube is an open plastic tube with an integral molded luer hub for guidewire insertion. The dilator is longer than the outer sheath with a tapered distal tip. The sheath hub and dilator hub lock together using a rotating motion to add in insertion of the device into the vasculature.
#### Materials of Construction:
Dilator hub: The hub of the dilator is made from a polyamide co-polymer resin base material with a white colorant .
Dilator Tube: The dilator tube is made from a polyamide co-polymer resin base material with a green colorant.
Sheath hub (wing): The sheath hub is made from a high density polypropylene base material with a blue or purple colorant depending on the French size.
Sheath tube: The sheath tube is made from PTFE, w/bismuth trioxide loading and a gray colorant.
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## Comparison of Technological Characteristics and Substantial Equivalence:
The following table summarizes the technological comparison of the MicroSlide™ Tearaway Introducer and the predicate devices, Galt Tearaway Introducer, VTI™ Valved Tear-away Introducer, and Togo Medikit Super Sheath Introducer Sheath.
| Mfr. / Product | Subject device | Predicate 1 | Predicate 2 | Predicate 3 | |
|-------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------|
| | Galt MicroSlide™ Tearaway<br>Introducer | Galt Tearaway<br>Introducer | Galt VTI™ Valved<br>Tearaway Introducer | Togo Medikit Super<br>Sheath Introducer Sheath<br>(3.3F) | |
| 510(k) Number | K123430 | K000313 | K112398 | K121504 | |
| Device Classification | 870.1340 | 870.1340 | 870.1340 | 870.1340 | |
| Product Code | DYB | DYB | DYB | DYB | |
| Intended use | These introducers are used<br>for the percutaneous<br>introduction of diagnostic or<br>therapeutic devices, such as<br>catheters and pacing leads<br>into the coronary and<br>peripheral vasculature of<br>adult and pediatric patients<br>of all ages. | These introducers are<br>used for the<br>percutaneous<br>introduction of<br>diagnostic or<br>therapeutic devices,<br>such as catheters and<br>pacing leads into the<br>vasculature. | These introducers are<br>used for the<br>percutaneous<br>procedures to introduce<br>catheters and other<br>intravascular devices<br>into the peripheral<br>vasculature. | These introducers are<br>used in the introduction of<br>diagnostic and<br>interventional device<br>inserted into human<br>vasculature of adult and<br>pediatric patients of all<br>ages | |
| Performance<br>Specifications | Insertion<br>Force(Avg.) | $2Fr = 82.4$ grams<br>$3Fr= 95.5$ grams | N/A | N/A | N/A |
| | Hub Break<br>Force | 2.0 lbs - 5.5 lbs | 2.0 lbs - 5.5 lbs | 2.0 lbs - 10.0 lbs | N/A |
| | Sheath Peel<br>Strength | $2Fr = 0.20 - 1.00$ lbs<br>$3Fr = 0.20 - 1.70$ lbs | $4 - 15Fr = 0.20 - 1.70$<br>lbs<br>$16Fr = 0.20 - 2.25$ lbs | $4 - 15Fr = 0.20 - 1.70$<br>lbs<br>$16Fr = 0.20 - 2.25$ lbs | N/A |
| | Sheath/Hub<br>strength | $2Fr = 2.0$ lbs min.<br>$3Fr = 3.0$ lbs min. | 3.0 lbs min. | $6 - 15Fr = 2.6$ lbs min.<br>$16Fr = 3.3$ lbs min | N/A |
| Design | Tear-away introducer with winged sheath hub and<br>locking dilator | Tear-away introducer with winged sheath hub and<br>locking dilator | Tear-away introducer<br>with winged sheath hub,<br>integrated hemostasis<br>valve, optional side<br>port, w/stopcock and<br>locking dilator | Introducer with round<br>sheath hub, integrated<br>hemostasis valve, side<br>port, w/stopcock and<br>locking dilator | |
| Color | | Gray sheath with color coded hub, Green dilator cannula | | White Sheath with color<br>coded hub, green dilator<br>cannula | |
| Shape | | Cylindrical cannula with winged hub | | Cylindrical cannula with<br>round hub | |
| Sizes | | 3cm, and 7cm, lengths<br>sizes 2F - 3F | 14cm, 30cm, 44cm<br>and 50cm lengths<br>sizes 4F - 16F | 13cm, and 23cm,<br>lengths<br>sizes 6F - 16F | 5cm, and 7cm, lengths<br>3.3 F size |
| Shelf life | | | 4 years | 3 Years | |
| Sterilization | | | Ethylene Oxide (SAL 10⁶) | Ethylene Oxide | |
| Packaging Configurations | | | Finished single sterile device<br>Finished sterile kit | Finished single<br>sterile device<br>Finished sterile<br>kit | |
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Use Type: The MicroSlide ™ Tearaway Introducer is a single patient use, disposable device.
Summary of Non-Clinical Data Submitted: Functional testing was conducted to verify that the 2F & 3F MicroSlide™ Tearaway Introducer met product specifications. Testing was conducted according to protocols based on international standards and Galt Medical requirements. Functional Testing included the following:
- Penetration (Insertion) Force Test Ref. XE-022 ■
- 트 Sheath Peel Force Test - Ref. XE-022
- Sheath Perpendicular Pull Test- Ref. XE-022 . "
- Dilator Pull Test- Ref. XE-022
Additionally the finished single device and kit versions of the 2F & 3F MicroSlide™ Tearaway Introducers were adopted into the existing ethylene oxide sterilization cycle for the Tearaway Introducer and Galt VTI products which was validated in accordance with ISO 11135-1 using a frictional cycle/overkill approach to a sterility assurance level (SAL) of 10 °. The ethylene oxide sterilization validation report is provided in Section 14, TAB 14.1
Biocompatibility testing was performed on the predicate devices provided in K000313 and K112398. The devices tested under K000313 and K112398 included raw materials and packaging materials utilized in the 2F & 3F MicroSlide™ Tearaway Introducers and is included in Section 15, TAB 15.1 of this 510(k) premarket notification. Additional testing was not conducted.
Packaging and product shelf life testing was conducted according domestic and international standards and in-house requirements, and includes the following:
- . Package integrity (Visual)
- .. Package integrity (Bubble Emission)
- . Sheath Peel Force Test
- . Sheath Perpendicular Pull Test
- 미 Dilator Pull Test
Final reports for packaging and product shelf life testing is provided in Section 18, TAB 18.2 , Test 0546 and TAB 18.3, Test 0541 of this 510(k) premarket notification.
Summary of Risk Management: Risk assessment is addressed in the Risk Management Report and FMEA "Tearaway Products Family", FMEA-022. Current controls have been identified and all potential Failure Modes identified in the FMEA currently fall into the "Broadly Acceptable" region as defined by Galt procedure # OP-072, Conducting Failure Mode and Effects Analysis. The risk analysis for the MicroSlide™ and Tearaway Introducer family is provided in Section 12, Tab 12.1.
Conclusion of Substantial Equivalence: The basis of substantial equivalence for the MicroSlide™ 2F & 3F Tearaway Introducer is based on the similarities in intended use, materials, function, performance, sterilization, design, technology and operational principle to the predicate devices. Risks associated with the smaller French sizes and new patient population were assessed and mitigated if applicable.
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Due to these similarities, Galt Medical believes that the MicroSlide™ 2F & 3F Tearaway Introducer does not raise any new safety or effectiveness issues and is determined to be substantially equivalent to the referenced predicate devices.
End of Section
GALT MEDICAL CORP. 2220 MERRITT DRIVE / GARLAND, TEXAS 75041-6146
Page 5 of 5
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## DEPARTMENT OF HEALTH & HUMAN SERVICES
Image /page/5/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is an abstract symbol resembling an eagle or bird in flight, composed of three curved lines.
#### Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
April 12, 2013
Galt Medical Corp. c/o Mr. David Derrick Director of Quality and Regulatory Affairs 2220 Merritt Dr. Garland, TX 75041
Re: K123430
Trade/Device Name: MicroSlide Tearaway Introducer Regulation Number: 21 CFR 870.1340 Regulation Name: Catheter Introducer Regulatory Class: Class II Product Code: DYB Dated: March 21, 2013 Received: March 22, 2013
Dear Mr. Derrick:
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
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Page 2 - Mr. David Derrick
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 803); 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.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/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 (21 CFR 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 Small Manufacturers, International and Consumer Assistance 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.
# Matthew G튀레illebrenner
for
Bram D. Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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### INDICATIONS FOR USE
## 510(K) number (if known):_K/23430
Device Name: _________________________________________________________________________________________________________________________________________________________________
## Indications for Use:
The Introducer System is intended for use in percutaneous procedures to introduce catheters and other intravascular devices into the coronary and peripheral vasculature of adult and pediatric patients of all ages
Prescription Use_ X (Per 21 CFR 801 Subpart D) OR
Over-The-Counter Use (Per 21 CFR 801 Subpart C)
## (PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
# Matthew G. Hillebrenner
Page_1 of 1
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.