K201155 · Care Fusion · PNG · Oct 21, 2020 · Gastroenterology, Urology
Device Facts
Record ID
K201155
Device Name
PleurX Peritoneal Catheter System
Applicant
Care Fusion
Product Code
PNG · Gastroenterology, Urology
Decision Date
Oct 21, 2020
Decision
SESK
Submission Type
Traditional
Regulation
21 CFR 876.5630
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The intended use of an indwelling peritoneal drainage catheter is for drainage of refractory ascites with long-term occurrence from the peritoneal cavity.
Device Story
The PleurX Peritoneal Catheter System is an indwelling, percutaneously tunneled catheter designed for the intermittent, long-term drainage of symptomatic ascites. The system consists of the catheter and drainage kits. The catheter features internal fenestrations, radiopaque markings, a cuff for tissue ingrowth, and an external valve. It is used by clinicians or patients to drain peritoneal fluid into external receptacles such as vacuum bottles, wall suction, or water seal systems. By providing a convenient method for symptom palliation, the device allows for the management of refractory ascites outside of clinical settings, reducing the need for repeated large-volume paracentesis procedures and improving patient quality of life.
Clinical Evidence
No new clinical trials were conducted. The safety and efficacy of the device for non-malignant refractory ascites were supported by a clinical literature review, which indicated that device-related complication rates are primarily associated with patient health status rather than the underlying etiology (malignant vs. non-malignant) of the ascites.
Technological Characteristics
Percutaneously tunneled indwelling catheter; features internal fenestrations, radiopaque markings, tissue cuff, and external valve. Drainage via wall suction, water seal, or vacuum bottle. No electronic components or software.
Indications for Use
Indicated for intermittent, long-term drainage of symptomatic, recurrent, malignant and non-malignant ascites in adults unresponsive to medical management. For non-malignant ascites, limited to patients intolerant/resistant to maximum medical therapy, refractory to large volume paracentesis (LVP), and not candidates for trans-jugular intrahepatic portosystemic shunt or LVP.
Regulatory Classification
Identification
(1) A peritoneal dialysis system and accessories is a device that is used as an artificial kidney system for the treatment of patients with renal failure or toxemic conditions, and that consists of a peritoneal access device, an administration set for peritoneal dialysis, a source of dialysate, and, in some cases, a water purification mechanism. After the dialysate is instilled into the patient's peritoneal cavity, it is allowed to dwell there so that undesirable substances from the patient's blood pass through the lining membrane of the peritoneal cavity into this dialysate. These substances are then removed when the dialysate is drained from the patient. The peritoneal dialysis system may regulate and monitor the dialysate temperature, volume, and delivery rate together with the time course of each cycle of filling, dwell time, and draining of the peritoneal cavity or manual controls may be used. This generic device includes the semiautomatic and the automatic peritoneal delivery system.(2) The peritoneal access device is a flexible tube that is implanted through the abdominal wall into the peritoneal cavity and that may have attached cuffs to provide anchoring and a skin seal. The device is either a single use peritioneal catheter, intended to remain in the peritoneal cavity for less than 30 days, or a long term peritoneal catheter. Accessories include stylets and trocars to aid in the insertion of the catheter and an obturator to maintain the patency of the surgical fistula in the abdominal wall between treatments. (3) The disposable administration set for peritoneal dialysis consists of tubing, an optional reservoir bag, and appropriate connectors. It may include a peritoneal dialysate filter to trap and remove contaminating particles. (4) The source of dialysate may be sterile prepackaged dialysate (for semiautomatic peritoneal dialysate delivery systems or “cycler systems”) or dialysate prepared from dialysate concentrate and sterile purified water (for automatic peritoneal dialysate delivery systems or “reverse osmosis” systems). Prepackaged dialysate intended for use with either of the peritoneal dialysate delivery systems is regulated by FDA as a drug.
Special Controls
*Classification.* Class II (special controls). The following accessories are exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9: A catheter finger grip that is non-patient contacting and intended for single use with a peritoneal catheter; a continuous ambulatory peritoneal dialysis (CAPD) belt; and a catheter stand that does not include weigh scales.
Predicate Devices
CareFusion PleurX Peritoneal Catheter System (K160437)
Submission Summary (Full Text)
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Image /page/0/Picture/0 description: The image contains two logos. On the left is the Department of Health & Human Services logo. On the right is the FDA logo, which includes the letters "FDA" in a blue square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue text.
October 21, 2020
CareFusion Nazeer Khan Manager, Regulatory Affairs 75 North Fairway Drive Vernon Hills, Illinois 60061
Re: K201155
Trade/Device Name: PleurX Peritoneal Catheter System Regulation Number: 21 CFR 876.5630 Regulation Name: Peritoneal Dialysis System and Accessories Regulatory Class: Class II Product Code: PNG Dated: September 18, 2020 Received: September 21, 2020
Dear Nazeer Khan:
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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. However, you are responsible to determine that the medical devices you use as components in the kits have either been determined as substantially equivalent under the premarket notification process (Section 510(k) of the act), or were legally on the market prior to May 28, 1976, the enactment date of the Medical Device Amendments. Please note: If you purchase your device components in bulk (i.e., unfinished) and further process (e.g., sterilize) you must submit a new 510(k) before including these components in your kits. 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
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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); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; 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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). 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 (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
Carolyn Y. Neuland, Ph.D. Assistant Director DHT3A: Division of Renal. Gastrointestinal. Obesity and Transplant Devices OHT3: Office of GastroRenal. ObGyn. General Hospital and Urology Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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# Indications for Use
510(k) Number (if known) K201155
Device Name PleurX Peritoneal Catheter System
#### Indications for Use (Describe)
The PleurX Peritoneal Catheter System is indicated for intermittent, long term drainage of symptomatic, recurrent, malignant and non-malignant ascites that does not respond to medical management of the underlying disease and for the palliation of symptoms related to recurrent ascites. The use of the PleurX Peritoneal Catheter for non-malignant ascites is limited to patients who are intolerant or resistant to maximum medical therapy, refractory to large volume paracentesis (L VP) and are not candidates for a trans-jugular intrahepatic portosystemic shunt or LVP. The PleurX Peritoneal Catheter is indicated for adults only.
The PleurX Lockable Drainage Line is used to drain fluid using standard wall suction, water seal drainage system, vacuum bottle, or other appropriate method.
X Prescription Use (Part 21 CFR 801 Subpart D)
| Over-The-Counter Use (21 CFR 801 Subpart C)
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# 510(k) SUMMARY – K
A summary of 510(k) safety and effectiveness information in accordance with 21 CFR 807.92.
| SUBMITTER INFORMATION | |
|------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Name | CareFusion |
| Address | 75 North Fairway Drive, Vernon Hills, IL 60061 |
| Phone number | (847) 362-8067 |
| Establishment Registration Number | 1423507 |
| Name of contact person | Nazeer Khan |
| Date prepared | April 29, 2020 |
| DEVICE INFORMATION | |
| Trade or proprietary name | PleurX Peritoneal Catheter System |
| Common or usual name | Peritoneal Catheter, peritoneal, long-term, indwelling |
| Classification name | Peritoneal dialysis system and accessories |
| Classification panel | Gastroenterology / Urology |
| Regulation | Class II per 21CFR 876.5630 |
| Product Code(s) | PNG |
| Legally marketed device(s) to which equivalence is claimed | CareFusion PleurX Peritoneal Catheter System: K160437 |
| Reason for 510(k) submission | This 510(k) submission is for a PleurX Peritoneal Catheter System for ascites management in patients with non-malignant as well as malignant causes. |
| Device description | The PleurX Peritoneal Catheter System provides patients with a convenient method to relieve ascites symptoms. The primary components of the PleurX Peritoneal Catheter System are the PleurX Peritoneal Catheter and the PleurX Drainage Kits. |
| Intended use of the device | The intended use of an indwelling peritoneal drainage catheter is for drainage of refractory ascites with long-term occurrence from the peritoneal cavity. |
| Indications for use | The PleurX Peritoneal Catheter System is indicated for intermittent, long term drainage of symptomatic, recurrent, malignant and non-malignant ascites that does not respond to medical management of the underlying disease and for the palliation of symptoms related to recurrent ascites. The use of the PleurX Peritoneal Catheter for non-malignant ascites is limited to patients who are intolerant or resistant to maximum medical therapy, refractory to large volume paracentesis (LVP) and are not candidates for a trans-jugular intrahepatic portosystemic shunt or LVP. The PleurX Peritoneal Catheter is indicated for adults only. |
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Image /page/4/Picture/1 description: The image shows the BD logo. The logo consists of an orange circle with a white star-like design inside, followed by the letters "BD" in blue. The letters are bold and sans-serif.
The PleurX Lockable Drainage Line is used to drain fluid using standard wall suction, water seal drainage system, vacuum bottle, or other appropriate method.
## SUMMARY OF THE TECHNOLOGICAL CHARACTERISTICS OF THE DEVICE COMPARED TO THE PREDICATE DEVICE
| Characteristic | New Device | Predicate |
|-------------------------|------------|---------------------------------------------------------------------------------------------------------------------------------|
| Catheter<br>Description | Same | CareFusion PleurX Peritoneal Catheter System: K160437<br>Internal: Fenestrations, radiopaque markings & cuff<br>External: Valve |
| Method | Same | CareFusion PleurX Peritoneal Catheter System: K160437<br>Percutaneously tunneled indwelling |
| Means of<br>Drainage | Same | Wall suction, water seal drainage system, portable suction,<br>vacuum bottles or other appropriate method |
CONCLUSION OF DEVICE COMPARISON
The technological characteristics of the proposed device are substantially equivalent to the predicate.
### PERFORMANCE DATA
SUMMARY OF NON-CLINICAL TESTS CONDUCTED FOR DETERMINATION OF SUBSTANTIAL EQUIVALENCE
Bench-level testing was carried out on the PleurX Peritoneal Catheter System to demonstrate substantial equivalence. The performance testing requirements were determined by the predicate devices and leak testing was performed to evaluate performance of the catheter valve.
SUMMARY OF CLINICAL TESTS CONDUCTED FOR DETERMINATION OF SUBSTANTIAL EQUIVALENCE AND/OR OF CLINICAL INFORMATION
No clinical tests were conducted for this submission. The modified indications for use statement was supported using a clinical literature review. The literature review demonstrates that the device has a history of safety and efficacy in non-malignant refractory ascites and that the incidence of devicerelated complications is more closely related to patient specific health status and preferences than the underlying cause (malignant vs non-malignant) of ascites.
### CONCLUSIONS DRAWN FROM NON-CLINICAL AND CLINICAL DATA
The results of the non-clinical tests show that the CareFusion PleurX Peritoneal Catheter System is as safe, as effective, and performs as well as the legally marketed predicate device.
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.