K180171 · Given Imaging , Ltd. · NSI · Mar 8, 2018 · Gastroenterology, Urology
Device Facts
Record ID
K180171
Device Name
PillCam Patency System
Applicant
Given Imaging , Ltd.
Product Code
NSI · Gastroenterology, Urology
Decision Date
Mar 8, 2018
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 876.1300
Device Class
Class 2
Attributes
Pediatric
Indications for Use
The PillCam Patency System is an accessory to the PillCam video capsule and is intended to verify adequate patency of the gastrointestinal tract prior to administration of the PillCam video capsule in patients with known or suspected strictures. The PillCam Patency capsule should only be used within the specified patient age range based on the patient age of the indicated video capsule system. Therefore, the PillCam Patency System is intended to be used: - prior to PillCam SB capsule in adults and children from 2 years of age, or - prior to PillCam UGI, COLON, and Crohn's capsules in adults
Device Story
PillCam Patency System verifies GI tract patency before video capsule endoscopy. System includes ingestible dissolvable Patency capsule containing RFID tag, Patency scanner, and TesTag interference tester. Capsule body features timer plugs; if retained, plugs erode, allowing fluid ingress and body dissolution to facilitate passage of fragments. Scanner detects RFID signal to confirm capsule presence. Used in clinical settings by physicians to assess patient suitability for capsule endoscopy, serving as alternative to MRE or CT. Confirmed patency allows safe administration of PillCam video capsules. Benefits include reduced risk of capsule retention in patients with strictures.
Clinical Evidence
Leveraged clinical data from K053639; patients with known strictures ingested Patency capsule with no cases of retention. Literature review confirms high diagnostic sensitivity/specificity and reduced risk of capsule retention. Three additional clinical investigations support use of Patency System prior to longer PillCam capsules with no safety concerns.
Technological Characteristics
Ingestible dissolvable capsule containing RFID tag; body coated with impermeable membrane; timer plugs seal body. Scanner detects RF signals. No change from predicate K090557.
Indications for Use
Indicated for patients with known or suspected GI strictures requiring patency verification before PillCam video capsule administration. Use prior to PillCam SB in adults and children ≥2 years; use prior to PillCam UGI, COLON, and Crohn's capsules in adults.
Regulatory Classification
Identification
An ingestible telemetric gastrointestinal capsule imaging system is used for visualization of the small bowel mucosa as an adjunctive tool in the detection of abnormalities of the small bowel. The device captures images of the small bowel with a wireless camera contained in a capsule. This device includes an ingestible capsule (containing a light source, camera, transmitter, and battery), an antenna array, a receiving/recording unit, a data storage device, computer software to process the images, and accessories.
Special Controls
*Classification.* Class II (special controls). The special control is FDA's guidance, “Class II Special Controls Guidance Document: Ingestible Telemetric Gastrointestinal Capsule Imaging Systems; Final Guidance for Industry and FDA.”
Predicate Devices
Given AGILE Patency System and Given Platform with PillCam SB Capsules (K090557)
Submission Summary (Full Text)
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March 8, 2018
Given Imaging Ltd. Hilla Debby Regulatory Affairs Director 2 Hacarmet St. New Industrial Park POB 258 Yogneam, 20692 Israel
Re: K180171
Trade/Device Name: PillCam Patency System Regulation Number: 21 CFR§ 876.1300 Regulation Name: Ingestible Telemetric Gastrointestinal Capsule Imaging System Regulatory Class: II Product Code: NEZ, NSI, PGD Dated: January 15, 2018 Received: January 22, 2018
Dear Hilla Debby:
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.
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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 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.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
Joyce M. Whang -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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# Indications for Use
510(k) Number (if known) K180171
Device Name PillCam Patency System
Indications for Use (Describe)
The PillCam Patency System is an accessory to the PillCam video capsule and is intended to verify adequate patency of the gastrointestinal tract prior to administration of the PillCam video capsule in patients with known or suspected strictures. The PillCam Patency capsule should only be used within the specified patient age range based on the patient age of the indicated video capsule system.
Therefore, the PillCam Patency System is intended to be used:
- · prior to PillCam SB capsule in adults and children from 2 years of age, or
- · prior to PillCam UGI, COLON, and Crohn's capsules in adults
| Type of Use (Select one or both, as applicable) | |
|-----------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------|
| <span style="font-family: Arial, sans-serif;">☑</span> Prescription Use (Part 21 CFR 801 Subpart D) | <span style="font-family: Arial, sans-serif;">☐</span> Over-The-Counter Use (21 CFR 801 Subpart C) |
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# 510(k) Summary
#### I. SUBMITTER
| Submitter Name and Address: | Given Imaging Ltd. (Medtronic)<br>2 Hacarmel Street<br>New Industrial Park<br>PO Box 258<br>Yokneam 20692<br>Israel |
|------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact Person: | Hilla Debby<br>Regulatory Affairs Director<br>Email: Hilla.Debby@medtronic.com |
| Phone Number: | 972 (4) 9097774 |
| Fax Number: | 972 (73) 2501533 |
| Establishment Registration Number: | 9710107 |
| Date Prepared: | March 5, 2018 |
| II. DEVICE | |
| Device Trade Name(s): | PillCam Patency System |
| Device Common Name: | Ingestible telemetric gastrointestinal capsule imaging system |
| Classification: | Regulation No: 876.1300, Class: II: Ingestible telemetric gastrointestinal capsule imaging system, Product Code NEZ: Ingestible telemetric gastrointestinal capsule imaging system and NSI: Ingestible telemetric gastrointestinal capsule imaging system<br>Regulation No: 876.1330, Class II: Colon capsule endoscopy system,<br>Product Code PGD: Colon capsule endoscopy system.<br>Panel: Gastroenterology/Urology |
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#### III. PREDICATE DEVICE(S)
Given AGILE Patency System and Given Platform with PillCam SB Capsules (K090557)
### IV. DEVICE DESCRIPTION:
There is no change between the Predicate device (K090557) and PillCam Patency System.
The PillCam Patency System is an accessory to the PillCam capsule endoscopy (CE) System and it is used for verifying the patency of the Gastrointestinal (GI) tract. The PillCam Patency System consists of the following components; The PillCam Patency capsule, the Patency scanner and TesTag (interference tester).
The Patency capsule is an ingestible and dissolvable capsule, similar in size to the PillCam CE. It is comprised of a body that surrounds a small Radio Frequency Identification (RFID) tag. The body is coated with an impermeable membrane, except for two small windows that are plugged by the Timer Plugs. The Timer plugs seal the capsule's body. If the Patency capsule is excreted structurally whole, then this confirms patency of the GI tract of the patient for objects similar in size to the capsule. However, if the capsule is retained in the GI tract, the Timer Plugs erode, allowing the penetration of body fluids into the capsule and the dissolution of the capsule's body. The remaining fragments of the capsule can pass even small orifices.
The Patency scanner may be utilized to detect RF signals from the RFID tag, to verify the PillCam Patency capsule presence in the body.
The only difference between the PillCam Patency System and the predicate device is the proposed labeling modification, to allow the use of the existing Patency capsule with the PillCam capsules that are slightly longer (PillCam COLON, Crohn's and UGI capsules). The intention of the proposed change is to offer physicians a clinical tool to evaluate the suitability of patients for CE, as an alternative to magnetic resonance enterography (MRE) or Computed Tomography (CT) which are already used in practice for this purpose.
## V. INDICATIONS FOR USE:
The PillCam Patency System is an accessory to the PillCam video capsule and is intended to verify adequate patency of the gastrointestinal tract prior to administration of the PillCam video capsule in patients with known or suspected strictures. The PillCam
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Patency capsule should only be used within the specified patient age range based on the patient age of the indicated video capsule system. K180171 Page 3 of 4
Therefore, the PillCam Patency System is intended to be used:
- prior to PillCam SB capsule in adults and children from 2 years of age, or
- prior to PillCam UGI, COLON, and Crohn's capsules in adults ●
# VI. TECHNOLOGICAL CHARACHTERISTICS:
There is no change in the technological characteristics of PillCam Patency System from the cleared predicate device (K090557).
## VII. PERFORMANCE DATA:
The PillCam Patency capsule is designed to start dissolving after 30 hours. Clinical testing provided in K053639 was leveraged in this submission. In this testing, patients with known strictures ingested the Patency capsule and underwent periodic scanning until the capsule was excreted. If patency was established, capsule endoscopy procedure was performed. The results of this testing showed there were no cases of capsule retention.
## Clinical Evaluation
Many studies in the literature have shown that the PillCam Patency System has high diagnostic sensitivity and specificity and that the use of a PillCam Patency System reduces risk of PillCam CE retention.
In addition, three clinical investigations demonstrate the use of Patency System prior to ingestion of longer PillCam capsules with no safety concern raised.
Key opinion leaders (KOL) in the Inflammatory Bowel Disease (IBD) community have advised, based on their clinical experience, that it is the diameter, and not the length, which is critical for capsule passage through the GI tract. The length is not expected to represent an impediment to passage of the capsule.
The proposed change in this submission does not raise new performance or safety issues.
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## VIII. CONCLUSION:
Page 4 of 4
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
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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.
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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.
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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.
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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.