K112994 · Boston Scientific Corporation · FGE · Feb 10, 2012 · Gastroenterology, Urology
Device Facts
Record ID
K112994
Device Name
CRE DITATATION BALLON
Applicant
Boston Scientific Corporation
Product Code
FGE · Gastroenterology, Urology
Decision Date
Feb 10, 2012
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 876.5010
Device Class
Class 2
Attributes
Therapeutic, Real-World Evidence
Real-World Evidence
Submission
Device
Sponsor
RWD Sources
RWE Use Summary
Key Tags
K112994 · Feb 10, 2012
CRE DITATATION BALLON
Boston Scientific Corporation
Clinical literature
A clinical literature search was conducted to support the safety and effectiveness of the device for dilation of strictures of the biliary tree and the Sphincter of Oddi.
literature review; clinical literature; biliary dilation
Clinical Evidence
Study Design
Population
Comparator
Key Endpoints
Clinical literature search; Literature review
Patients undergoing dilation of strictures of the biliary tree and the Sphincter of Oddi
Not applicable for this study
Safety and effectiveness of the device
Indications for Use
The CRE™ Wireguided Balloon Dilatation Catheter is indicated for use in adult and adolescent populations to endoscopically dilate strictures of the alimentary tract. It is also indicated in adults for endoscopic dilatation of the Sphincter of Oddi with or without prior sphincterotomy.
Device Story
The CRE Wireguided Balloon Dilatation Catheter is a medical device used by physicians during endoscopic procedures to dilate strictures in the alimentary tract and the Sphincter of Oddi. The device features a balloon capable of three distinct, progressively larger diameters via controlled radial expansion. It is designed to pass through the working channel of an endoscope or duodenoscope and accommodates a 0.035-inch guidewire. The catheter includes a preloaded guidewire and an integrated guidewire locking device to secure the wire position during use. By inflating the balloon within a stricture, the device mechanically expands the narrowed area, potentially improving patient outcomes by restoring patency to the alimentary or biliary passages.
Clinical Evidence
No clinical trials were conducted. Evidence consists of in-vitro bench testing confirming component and device specifications, and a clinical literature search supporting the safety and effectiveness of the device for dilation of biliary tree strictures and the Sphincter of Oddi.
Technological Characteristics
Wireguided balloon dilatation catheter; features controlled radial expansion to three distinct diameters. Compatible with 0.035-inch guidewires. Includes integrated guidewire locking mechanism. Designed for passage through endoscope/duodenoscope working channels. Identical materials and design to predicate K110833.
Indications for Use
Indicated for adult and adolescent populations for endoscopic dilation of alimentary tract strictures; also indicated for adults for endoscopic dilation of the Sphincter of Oddi, with or without prior sphincterotomy.
Regulatory Classification
Identification
A biliary catheter and accessories is a tubular flexible device used for temporary or prolonged drainage of the biliary tract, for splinting of the bile duct during healing, or for preventing stricture of the bile duct. This generic type of device may include a bile collecting bag that is attached to the biliary catheter by a connector and fastened to the patient with a strap.
Special Controls
*Classification.* Class II (special controls). The device, when it is a bile collecting bag or a surgical biliary catheter that does not include a balloon component, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9.
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K112994.
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### 510(k) SUMMARY
### 1. Submitter
Boston Scientific Corporation 100 Boston Scientific Way Marlborough, MA 01752 Telephone: 508-683-4560 Fax: 508-683-5939
Contact: Janis F. Taranto M.S., RAC Regulatory Affairs Specialist Date Prepared: October 9, 2011
# 2. Device
Trade Name: CRE Dilatation Balloon Common Name: CRE Wireguided Dilatation Balloon Classification Name: 1) Endoscope and/or accessories, 2) dilator, esophageal, 3) Catheter, Biliary, Diagnostic Regulation Number: 1) 876.5010, 2) 876.5365, 3) 876.5010 Product Code: 1) KOG, 2) KNQ, 3) FGE Classification: Class II
#### 3. Predicate Devices
Trade Name: CRE Dilatation Balloon Manufacturer and Clearance Number: Boston Scientific Corporation, K110833 Classification Name: 1) Endoscope and/or accessories, 2) dilator, esophageal Regulation Number: 1) 876.5010, 2) 876.5365 Product Code: 1) KOG, 2) KNQ Classification: Class II
Trade Name: Hurricane RX Biliary Balloon Dilatation Catheter Manufacturer and Clearance Number: Boston Scientific Corporation K001338 Classification Name: Catheter, Biliary, Diagnostic Regulation Number: 876.5010 Product Code: FGE Classification: II
Trade Name: Maxforce Biliary Manufacturer and Clearance Number: Boston Scientific Corporation, K910931 Classification Name: Catheter, Biliary, Diagnostic Regulation Number: 876.5010 Product Code: FGE Classification: II
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# 4. Device Description
The CRE™ Wireguided Balloon Dilatation Catheter is capable of 3 distinct and progressively larger size diameters via controlled radial expansion. Specific balloon sizes are printed on each package and hub label.
The CRETM Wireguided Balloon Dilatation Catheter is designed to pass through a 2,8mm or greater working channel of an endoscope and a 3.2 or 4.2 mm (depending on the balloon) or greater working channel of a duodenoscope. It will also accept a 0.035 in (0.89 mm) guidewire through its guidewire lumen. This catheter comes packaged with a 0.035 in (0.89 mm), floppy tip guidewire preloaded in the guidewire lumen. The guidewire is 25 cm longer than the balloon catheter with the excess length extending from the hub end of the catheter.
A guidewire locking device is attached to the guidewire hub of the catheter. The locking device will be packaged in the "OFF" or unlocked position. The guidewire may only be advanced or removed from the catheter when the switch on the locking device is in the "OFF" position. The guidewire may be held in place within the catheter by moving the switch to the "ON" position.
## 5. Indication for Use:
The CRETM Wireguided Balloon Dilatation Catheter is indicated for use in adult and adolescent populations to endoscopically dilate strictures of the alimentary tract. It is also indicated in adults for endoscopic dilatation of the Sphincter of Oddi with or without prior sphincterotomy.
## 6. Technological Characteristics:
The proposed CRE™ Wireguided Balloon Dilatation Catheter is identical in design, materials, and manufacturing processes to the predicate CRE™ Wireguided Balloon Dilatation Catheter (K110833).
#### 7. Performance Data:
In-vitro testing has been performed and all components, subassemblies, and/or full devices met the required specifications for the completed tests.
A clinical literature search was conducted and the resulting data supports the safety and effectiveness of the CRE™ Wireguided Balloon Dilatation Catheter for dilation of strictures of the biliary tree and the Sphincter of Oddi with or without prior sphincterotomy.
#### 8. Conclusion:
Boston Scientific Corporation has demonstrated that the proposed CRETM Wireguided Balloon Dilatation Catheter is substantially equivalent to Boston Scientific Corporation's currently marketed CRE™ Wireguided Balloon Dilatation Catheter (K110833), Hurricane RX Biliary Balloon Dilatation Catheter (K001338) and Maxforce Biliary Balloon Dilatation Catheter (K910931).
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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 with its wings spread, and the words "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" arranged in a circular pattern around the eagle. The eagle is black, and the text is also black. The logo is simple and recognizable.
#### Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Room -WO66-G609 Silver Spring, MD 20993-0002
Janis F. Taranto, M.S. RAC Regulatory Affairs Specialist Boston Scientific Corporation Endoscopy 100 Boston Scientific Way MARLBOROUGH MA 01752
FEB 1 0 2012
K112994 Re:
Trade Name: CRE™ Wireguided Balloon Dilatation Catheter Regulation Number: 21 CFR §876.5010 Regulation Name: Biliary catheter and accessories Regulatory Class: II Product Code: FGE Dated: February 9, 2012 Received: February 10, 2012
Dear Ms. Taranto:
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 r read or at hose 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
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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 go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. 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/Resourcesfor You/Industry/default.htm.
Sincerely yours,
Benjamin R. Civiletti
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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# INDICATIONS FOR USE
### STATEMENT
#### 510(k) Number (if known): K112994
Device Name: CRETM Wireguided Balloon Dilatation Catheter
Indications for Use:
The CRE™ Wireguided Balloon Dilatation Catheter is indicated for use in adult and adolescent populations to endoscopically dilate strictures of the alimentary tract. It is also indicated in adults for endoscopic dilatation of the Sphincter of Oddi with or without prior sphincterotomy.
Prescription Use _ X (Part 21 CFR 801 Part 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)
Carolyn Y Newland for Herb Lenner
Division of Reproductive, Gastro-Renal, and
Urological Devices
510(k) Number K112994
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.