K Number
K063313
Device Name
FILTERWIRE EZ EMBOLIC PROTECTION SYSTEM (3.5 MM TO 5.5 MM)
Date Cleared
2006-12-05

(33 days)

Product Code
Regulation Number
870.1250
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The FilterWire EZ™ Embolic Protection System is indicated for use as a guide wire and embolic protection system to contain and remove embolic material (thrombus/debris) while performing angioplasty and stenting procedures in coronary saphenous vein bypass grafts and carotid arteries. The diameter of the vessel at the site of filter loop placement should be between 2.25 mm and 5.5 mm for coronary saphenous vein bypass graft procedures and between 3.5 mm and 5.5 mm for carotid procedures. The safety and effectiveness of this device as an embolic protection system has not been established in the cerebral vasculature, peripheral vessels other than carotid arteries, or in treating native coronaries, including acute myocardial infarction.
Device Description
The Boston Scientific FilterWire EZ System (3.5 mm - 5.5 mm) is a temporary intra-vascular 0.014" guide wire filtration system that is placed distal to the vessel lesion to be treated by interventional procedures. The system consists of a Protection Wire, an EZ Delivery Sheath, an EZ Soft Tip Retrieval Sheath and accessories. A separately packaged EZ Bent Tip Retrieval Sheath is also available as an alternate tool for retrieving the FilterWire EZ Protection Wire. The 190 cm wire is compatible with the Boston Scientific extension wire (K970376 cleared June 6, 1997) for overthe-wire catheter exchanges. The FilterWire EZ System is delivered via the EZ Delivery Sheath. Once the Protection Wire is across the lesion, the filter bag is expanded in the artery lumen by removing the EZ Delivery Sheath. After treating the lesion, all interventional devices are removed, and the EZ Soft Tip Retrieval Sheath or EZ Bent Tip Retrieval Sheath is advanced to the proximal end of the filter and the filter loop is retracted into the EZ Retrieval Sheath, trapping any emboli caught during the procedure. The EZ Retrieval Sheath and Protection Wire are then removed from the patient simultaneously.
More Information

No
The description focuses on the mechanical function of a guide wire and filtration system for embolic protection and does not mention any computational or analytical capabilities indicative of AI/ML.

Yes

The device is designed to contain and remove embolic material during angioplasty and stenting procedures, which directly treats or prevents a health condition (embolism).

No

The device is an embolic protection system designed to contain and remove embolic material during angioplasty and stenting procedures; it is not described as providing diagnostic information.

No

The device description clearly outlines a physical medical device consisting of a guide wire, sheaths, and accessories used for embolic protection during interventional procedures. There is no mention of software as the primary or sole component.

Based on the provided text, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
  • Device Function: The description clearly states that the FilterWire EZ System is a temporary intra-vascular guide wire filtration system. It is used inside the body during surgical procedures to capture embolic material.
  • Intended Use: The intended use is to contain and remove embolic material during angioplasty and stenting procedures in specific arteries. This is a therapeutic and procedural function, not a diagnostic test performed on a sample outside the body.

Therefore, the FilterWire EZ Embolic Protection System is a medical device used in vivo (within the living body), not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

The FilterWire EZ™ Embolic Protcction System is indicated for use as a guide wire and embolic protection system to contain and remove embolic material (thrombus/debris) while performing angioplasty and stenting procedures in coronary saphenous vein bypass grafts and carotid arteries. The diameter of the vessel at the site of filter loop placement should be between 2.25 mm and 5.5 mm for coronary saphenous vein bypass graft procedures and between 3.5 mm and 5.5 mm for carotid procedures.

The safety and effectiveness of this device as an embolic protection system has not been established in the ccrcbral vasculature, peripheral vessels other than carotid arteries, or in treating native coronaries, including acute myocardial infarction.

Product codes (comma separated list FDA assigned to the subject device)

NTE

Device Description

The Boston Scientific FilterWire EZ System (3.5 mm - 5.5 mm) is a temporary intra-vascular 0.014" guide wire filtration system that is placed distal to the vessel lesion to be treated by interventional procedures. The system consists of a Protection Wire, an EZ Delivery Sheath, an EZ Soft Tip Retrieval Sheath and accessories. A separately packaged EZ Bent Tip Retrieval Sheath is also available as an alternate tool for retrieving the FilterWire EZ Protection Wire. The 190 cm wire is compatible with the Boston Scientific extension wire (K970376 cleared June 6, 1997) for overthe-wire catheter exchanges.

The FilterWire EZ System is delivered via the EZ Delivery Sheath. Once the Protection Wire is across the lesion, the filter bag is expanded in the artery lumen by removing the EZ Delivery Sheath. After treating the lesion, all interventional devices are removed, and the EZ Soft Tip Retrieval Sheath or EZ Bent Tip Retrieval Sheath is advanced to the proximal end of the filter and the filter loop is retracted into the EZ Retrieval Sheath, trapping any emboli caught during the procedure. The EZ Retrieval Sheath and Protection Wire are then removed from the patient simultaneously.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

coronary saphenous vein bypass grafts and carotid arteries

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Filter Wire EZ System in-vitro testing consisted of dimensional testing, tensile/torque testing and functional testing. Biocompatibility, packaging testing, product shelf life testing and functional testing in animal models have also been successfully conducted. Test results verified that the FilterWire EZ System met all applicable product specifications for its intended use.

The clinical performance of the FilterWire EZ System (3.5 mm - 5.5 mm) was evaluated in conjunction with the NexStent" Carotid Stent (NexStent) in a carotid artery stenting clinical trial (CABERNET) sponsored by EndoTex " Interventional Systems, Inc. The results of the CABERNET Trial were used in support of the NexStent PMA, P050025.

Results of the CABERNET Trial are presented in the FilterWire EZ System Directions for Use (DFU).

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K032884, K061332, K042218

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 870.1250 Percutaneous catheter.

(a)
Identification. A percutaneous catheter is a device that is introduced into a vein or artery through the skin using a dilator and a sheath (introducer) or guide wire.(b)
Classification. Class II (performance standards).

0

JEC - 5 2006

510(k) Summary

Submitter's Name:Boston Scientific Corporation
Submitter's Address:2011 Stierlin Court
Mountain View, CA 94043-4655
Contact Person:Donna Page
Manager, Regulatory Affairs, Carotid Programs
(650) 623-1708
(650) 623-1790 FAX
paged1@bsci.com
Device Proprietary Name:FilterWire EZ™ Embolic Protection System
(3.5 mm - 5.5 mm)
Device Common Name:Embolic Protection Device
Device Classification Name:Percutaneous Catheter (21 CFR 870.1250,
Product Code NTE)
Device Class:Class II
Date Prepared:November 30, 2006

(This Summary is submitted in accordance with 21 CFR Part 807, Section 807.92)

Identification of Predicate Device:

The Boston Scientific FilterWire EZ" Embolic Protection System (FilterWire EZ System) is substantially equivalent in design and intended use (embolic protection) to the same devices legally marketed under K032884 (3.5 mm to 5.5 mm) and K061332 (2.25 mm to 3.5 mm) for use in saphenous vein bypass grafts. The FilterWire EZ System is also substantially equivalent in design and indications for use to the RX ACCUNET" Embolic Protection System (K042218) legally marketed as an embolic protection device for use in the carotid vasculature.

Device Description:

The Boston Scientific FilterWire EZ System (3.5 mm - 5.5 mm) is a temporary intra-vascular 0.014" guide wire filtration system that is placed distal to the vessel lesion to be treated by interventional procedures. The system consists of a Protection Wire, an EZ Delivery Sheath, an EZ Soft Tip Retrieval Sheath and accessories. A separately packaged EZ Bent Tip Retrieval Sheath is also available as an alternate tool for retrieving the FilterWire EZ Protection Wire. The 190 cm wire is compatible

1

with the Boston Scientific extension wire (K970376 cleared June 6, 1997) for overthe-wire catheter exchanges.

The FilterWire EZ System is delivered via the EZ Delivery Sheath. Once the Protection Wire is across the lesion, the filter bag is expanded in the artery lumen by removing the EZ Delivery Sheath. After treating the lesion, all interventional devices are removed, and the EZ Soft Tip Retrieval Sheath or EZ Bent Tip Retrieval Sheath is advanced to the proximal end of the filter and the filter loop is retracted into the EZ Retrieval Sheath, trapping any emboli caught during the procedure. The EZ Retrieval Sheath and Protection Wire are then removed from the patient simultaneously.

Indications for Use:

The FilterWire EZ™ Embolic Protcction System is indicated for use as a guide wire and embolic protection system to contain and remove embolic material (thrombus/debris) while performing angioplasty and stenting procedures in coronary saphenous vein bypass grafts and carotid arteries. The diameter of the vessel at the site of filter loop placement should be between 2.25 mm and 5.5 mm for coronary saphenous vein bypass graft procedures and between 3.5 mm and 5.5 mm for carotid procedures.

The safety and effectiveness of this device as an embolic protection system has not been established in the ccrcbral vasculature, peripheral vessels other than carotid arteries, or in treating native coronaries, including acute myocardial infarction.

Summary of Technological Characteristics:

The FilterWire EZ System (3.5 mm to 5.5 mm) indicated for use in the carotid vasculature is the same device indicated for use in saphenous vein bypass grafts. The design, principles of operation and materials are identical to the predicate FilterWire EZ System cleared under K032884. The FilterWire EZ System is also equivalent in design and indications to the RX ACCUNET Embolic Protection System cleared under K042218. The following design attributes are the same or similar for the subject device and the identified predicate devices:

  • . Rapid Exchange (RX) delivery systems
  • . Filter based technology
  • Nitino1® filter/basket component .
  • Polyurethane filter membrane .
  • . Compatibility with .014" guide wires
  • Compatibility with 6F guide catheters ●
  • . Available in 190 and/or 300 cm lengths
  • Accommodates similar vessel sizes .
  • Radiopaque guide wire tips and/or delivery sheath tips
  • � Radiopaque markers on filter loop

2

Performance Data:

Filter Wire EZ System in-vitro testing consisted of dimensional testing, tensile/torque testing and functional testing. Biocompatibility, packaging testing, product shelf life testing and functional testing in animal models have also been successfully conducted. Test results verified that the FilterWire EZ System met all applicable product specifications for its intended use.

The clinical performance of the FilterWire EZ System (3.5 mm - 5.5 mm) was evaluated in conjunction with the NexStent" Carotid Stent (NexStent) in a carotid artery stenting clinical trial (CABERNET) sponsored by EndoTex " Interventional Systems, Inc. The results of the CABERNET Trial were used in support of the NexStent PMA, P050025.

Results of the CABERNET Trial are presented in the FilterWire EZ System Directions for Use (DFU).

Statement of Substantial Equivalence:

Boston Scientific Corporation considers the Filter Wire EZ System substantially equivalent to the FilterWire EZ System legally marketed by Boston Scientific Corporation and to the Guidant RX ACCUNET Embolic Protection System based on a comparison of intended use and the results of in-vitro testing, in-vivo testing, and clinical evaluation.

3

Image /page/3/Picture/11 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a stylized eagle with its wings spread, and the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circle around the eagle. The logo is black and white and appears to be a simple, clean design.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

DEC - 5 2006

Boston Scientific Corporation c/o Ms. Donna Page Manager, Regulatory Affairs, Carotid Programs 2011 Stierlin Court Mountain View, CA 94043-4655

Re: K063313

Boston Scientific FilterWire EZTM Embolic Protection System (3.5 mm - 5.5 mm) Regulation Number: 21 CFR 870.1250 Regulation Name: Percutaneous Catheter Regulatory Class: Class II Product Code: NTE Dated: November 1, 2006 Received: November 2, 2006

Dear Ms. Page:

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.

4

Page 2 - Ms. Donna Page

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 (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. 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 (240) 276-0120. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). 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 (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours,

Duma R. Holmes

Bram D. Zuckerman, M.D. Director Division of Cardiovascular Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

5

510(k) Number (if known) 4063313

Device Name: FilterWire EZ™ Embolic Protection System

Indications for Use:

The FilterWire EZ" Embolic Protection System is indicated for use as a guide wire and embolic protection system to contain and remove embolic material (thrombus/debris) while performing angioplasty and stenting procedures in coronary saphenous vein bypass grafts and carotid arteries. The diameter of the vessel at the site of filter loop placement should be between 2.25 mm and 5.5 mm for coronary saphenous vein bypass graft procedures and between 3.5 mm and 5.5 mm for carotid procedures.

The safety and effectiveness of this device as an embolic protection system has not been established in the cerebral vasculature, peripheral vessels other than carotid arteries, or in treating native coronaries, including acute myocardial infarction.

Prescription Use ---------X (Per 21 CFR 801 Subpart D)

AND/OR

Over-The-Counter Use (Per 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)

Duna R. bachner

(Division Sign-Off) Division of Cardiovascular Devices

510(k) Number K063313

510(k) Amendment – K063313/AI
FilterWire EZ™ Embolic Protection System