K023374 · C.R. Bard, Inc. · LJS · Dec 18, 2002 · General Hospital
Device Facts
Record ID
K023374
Device Name
GROSHONG NXT DUAL LUMEN PICC CATHETERS
Applicant
C.R. Bard, Inc.
Product Code
LJS · General Hospital
Decision Date
Dec 18, 2002
Decision
SESE
Submission Type
Abbreviated
Regulation
21 CFR 880.5970
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The 5 Fr Dual Lumen Groshong® NXT PICC Catheter is designed for use in short term or long term intravenous therapy and any other therapies requiring long term central venous access (e.g. blood sampling). It is used for administration of hyperalimentation, chemotherapy and other I.V. fluids. The dual lumen feature permits simultaneous infusion of incompatible solutions and/or aspiration of blood samples. Refer to the appropriate drug labeling for indications, contraindications, warnings, precautions, dosage and administration information.
Device Story
The 5 Fr Dual Lumen Groshong® NXT PICC is a silicone, peripherally inserted central catheter (PICC) featuring a reverse-taper design and two equal-sized lumens. Each lumen incorporates a closed, rounded, radiopaque distal tip with a 3-position, pressure-sensitive Groshong® valve. These valves are staggered to allow simultaneous infusion of incompatible solutions or blood aspiration. The proximal end includes a bifurcation with integral Statlock-compatible suture wings and luer lock connectors. Provided sterile with a preloaded hydrophilic stiffening stylet, the device is inserted by clinicians to provide central venous access for hyperalimentation, chemotherapy, and IV fluids. The valve mechanism regulates flow and prevents backflow, facilitating long-term therapy and reducing the need for heparin flushing. The device is intended for use in clinical settings where central venous access is required.
Clinical Evidence
Bench testing only. Performance data included assessments of dimensions, priming volume, flow rate, tensile strength (shaft, extension leg, bifurcation, tip), assembly leak, burst, collapse, flexural fatigue, creep, radiopacity, valve function, and stylet drag. Testing followed FDA guidance for intravascular catheters.
Technological Characteristics
Silicone catheter with reverse-taper design; 45 or 55 cm length; dual-lumen configuration; 3-position pressure-sensitive Groshong® valves; radiopaque distal tip; preloaded hydrophilic stiffening stylet; luer lock connectors; Statlock-compatible suture wings. Biocompatibility per ISO-10993.
Indications for Use
Indicated for short (less than 30 days) or long (greater than 30 days) term peripheral access to the central venous system for intravenous therapy or blood sampling in patients requiring central venous access.
Regulatory Classification
Identification
A percutaneous, implanted, long-term intravascular catheter is a device that consists of a slender tube and any necessary connecting fittings, such as luer hubs, and accessories that facilitate the placement of the device. The device allows for repeated access to the vascular system for long-term use of 30 days or more, and it is intended for administration of fluids, medications, and nutrients; the sampling of blood; and monitoring blood pressure and temperature. The device may be constructed of metal, rubber, plastic, composite materials, or any combination of these materials and may be of single or multiple lumen design.
Special Controls
*Classification.* Class II (special controls) Guidance Document: “Guidance on Premarket Notification [510(k)] Submission for Short-Term and Long-Term Intravascular Catheters.”
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6.2
### 5 Fr DL Groshong® NXT 510(k)
#### Section 6
### 510(k) Summary of Safety and Effectiveness Information
### 5 Fr Dual Lumen Groshong®NXT PICC Catheter
#### 6.1 Submitter Information
| Submitter Name: | Bard Access Systems, Inc. (BAS)<br>[Subsidiary of C. R. Bard, Inc.] |
|----------------------|---------------------------------------------------------------------|
| Address: | 5425 W. Amelia Earhart Drive<br>Salt Lake City, UT 84116 |
| Telephone Number: | (801) 595-0700, Ext. 5439 |
| Fax Number: | (801) 595-4903 |
| Contact Person: | Peggy Keiffer |
| Date of Preparation: | September 26, 2002 |
| Device Name | |
| Device Name: | 5 Fr Dual Lumen Groshong®NXT PICC Catheter |
|-----------------------|-----------------------------------------------------|
| Trade Name: | 5 Fr Dual Lumen Groshong®NXT PICC Catheter |
| Common/Usual Name: | Peripherally Inserted Central Catheter (PICC) |
| Classification Name: | Class II, 80 LJS - Long Term Intravascular Catheter |
| Classification Panel: | General Hospital |
#### 6.3 Predicate Device(s):
Device Name:
| Trade Name: |
|-------------------------|
| Common/Usual Name: |
| Classification Name: |
| Classification Panel: |
| Premarket Notification: |
5 Fr Dual Lumen Groshong® PICC Catheter 3.0 Fr Groshong® PICC Procedure Tray Groshong®PICC Catheter Peripherally Inserted Central Catheter (PICC) Class II, 80 LJS - Long Term Intravascular Catheter General Hospital K904558, concurrence date February 11, 1991 K926331, concurrence date March 11, 1994
#### 6.4 Device Description
The 5 Fr Dual Lumen silicone Groshong® NXT PICC Catheters feature a reverse-taper catheter design. They are 45 or 55 cm in length. The catheters have two equal-sized lumens and a closed, rounded, atraumatic, radiopaque, distal tip with the 3-position, pressure-sensitive Groshong® valve in each lumen. Valves are staggered for simultaneous infusion of incompatible solutions and/or aspiration of blood samples.
The proximal end of the catheter has a bifurcation with integral Statlock compatible suture wings. There are red and white plastic luer lock connectors on the extension legs. Extension legs are insert molded into the proximal end of the bifurcation. Catheters are provided sterile with a preloaded hydrophilic stiffening stylet.
49
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### 10/3/02
#### 6.5 Intended Use
The 5 Fr Dual Lumen Groshong® NXT PICC Catheter is designed for use in short term or long term intravenous therapy and any other therapies requiring long term central venous access (e.g. blood sampling). It is used for administration of hyperalimentation, chemotherapy and other I.V. fluids. The dual lumen feature permits simultaneous infusion of incompatible solutions and/or aspiration of blood samples. Refer to the appropriate drug labeling for indications, contraindications, warnings, precautions, dosage and administration information.
This is the same basic intended use as previously cleared for the 5 Fr Groshong® PICC Catheter, K904558, and the 3.0 Fr Groshong® PICC Procedure Tray.
#### ર્ રીક Technological Characteristics Summary
New device is compared to Marketed Device
Yes.
#### Does the new device have the same indication statement?
Yes. However, there are minor modifications to the indication verbiage.
#### Does the new device have the same technological characteristics, e.g. design, material, etc. ?
Not in all regards. The basic fundamental scientific technology of the catheter has not changed. However, the Groshong® NXT PICC has some mlnor differences from the predicate 5 Fr DL Groshong® PICC.
#### Could the new characteristics affect safety or effectiveness?
Yes. The new characteristics could affect safety or effectiveness of the device.
### Do the new characteristics raise new types of safety and effectiveness questions?
No. There are no new types of safety and effectiveness questions.
### Do accepted scientific methods exist for assessing effects of the new characteristics?
Yes. Design performance is in compliance with the FDA's Guidance on Premarket Notification [510(k)] Submission for Short-Term and Long-Term Intravascular Catheters, dated 3/16/ 95.
Biocompatibility of materials are in compliance with the requirements of ISO-10993. Biological Evaluation of Medical Devices Part-1: Evaluation and Testing, and the FDA-Modified ISO 10993 Test Profile for externally communicating, blood-contacting, long-term devices.
#### Are performance data available to assess effects of new characteristics?
Yes. Verification testing was performed according to protocols based on the above-referenced guidance document recommendations and additional standards.
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#### Do performance data demonstrate equivalence?
Yes. Performance data gathered in design verification testing demonstrated that the Groshong® NXT PICC is substantially equivalent to the predicate 5 Fr DL Groshong® PICC (design).
#### 6.6 Nonclinical Performance Testing
Testing was performed using the Guidance on Premarket Notification [510(k)] Submission for Short-Term and Long-Term Intravascular Catheters, dated 3/16/95 included assessments of:
Dimensions Priming Volume Flow Rate Tensile, Elongation and Stiffness (Modulus) of Catheter Shaft Tensile, Elongation and Stiffness (Modulus) of Extension Leg Tubing Tensile: Extension Leg to Connector Tensile Extension Leg to Bifurcation Tensile Catheter Shaft to Bifurcation Tensile Catheter Tip Tensile Assembly Leak (Leak at Hub) Catheter Burst: Assembly Extension Leg tubing Catheter Collapse Catheter Flexural Fatigue Tolerance (Cyclic Flexure)
Additional non-guidance testing performed: Creep (Static) Radiopacity Valve Function Stylet Drag
Guidance testing not performed: Biocompatibility. No new materials were used
#### 6.8 Conclusion
The 5 Fr DL Groshong® NXT PICC is substantially equivalent in design and intended use to the predicate device 5 Fr DL Groshong® PICC, K904558, cleared February 11, 1991 and has the same indication for use as the 3.0 Fr Groshong® PICC Procedure Tray, K926331, cleared March 11, 1994.
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### DEPARTMENT OF HEALTH & HUMAN SERVICES
Image /page/3/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" around the perimeter. Inside the circle is an abstract symbol that resembles a stylized human figure with three heads or profiles facing to the right, with flowing lines beneath them.
Public Health Service
Food and Drug Administrat 9200 Corporate Boulevard Rockville MD 20850
# EC 1 8 200
Ms. Peggy Keiffer Senior Regulatory Affairs Manager C.R. Bard, Incorporated Bard Access Systems, Incorporated 5425 W. Amelia Earhart Drive Salt Lake City, Utah 84116
Re: K023374
Trade/Device Name: 5 Fr Dual Lumen Groshong® NXT PICC Catheter Regulation Number: 880.5970 Regulation Name: Percutaneous, Implanted, Long-Term Intravascular Catheter Regulatory Class: II Product Code: LJS Dated: October 3, 2002 Received: October 8, 2002
Dear Ms. Keiffer:
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.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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.
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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); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050. ·
This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (301) 594-4618. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/dsma/dsmamain.html
Sincerely yours,
Susan Romoe
Fimothy A. Ulatowski Director
Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Section 1-B
# 5 Fr Dual Lumen Groshong® NXT PICC Catheter 510(k)
# INDICATION(S) FOR USE STATEMENT*
I state in my capacity as Senior Regulatory Affairs Manager of Bard Access Systems, that this notification [510(k)] for the following devices, 5 Fr Dual Lumen Groshiong® NXT PICC Catheter, are indicated for the following:
The Groshong® NXT PICC provides short (less than 30 days) or long (greater than 30 days) term peripheral access to the central venous system for intravenous therapy or blood sampling.
Buzzy Krife
Peggy Keiffer
Typed Name:
Senior Regulatory Affairs Manager
Date:
10.4.02
*Suggested language and format to meet the requirements of sections 513(i) of the Federal Food, Drug, and Cosmetic Act, as amended, and sections 807.92(a)(5) and 801.4 of the Code of Federal Regulations, Title 21.
Concurrence of Office of Device Evaluation
510(k) Number
40.233.4
510(k) Number: Jr
Division Sign-Off Office of Device Evaluation
Paltico Cuente
ivision Sign-Off) Division of Anesthesiology, General Hospital, Infection Control, Dental Devices
0000006
6
10/3/02
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.