K Number
K041973
Device Name
MODIFICATION TO SAFE-CROSS RADIO FREQUENCY TOTAL OCCLUSION CROSSING SYSTEM
Date Cleared
2004-08-16

(25 days)

Product Code
Regulation Number
870.1330
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Safe-Cross® Radio Frequency Total Occlusion Crossing System is indicated for use in facilitating the placement of devices used in vascular interventions in native peripheral arteries with total occlusions. The device is not to be used in the carotid arteries.
Device Description
The Safe-Cross Radio Frequency Total Occlusion Crossing System consists of the following: - 0.014" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (275cm Working Length) - 0.014" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (175cm Working Length) - 0.018" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (275cm Working Length) - 0.035" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer) . (275cm Working Length) - Safe-Cross RF System Console with Display and Footswitch . The proximal end of the RF Crossing Wire is connected to a Y-Site hub that houses the optic fiber connector and the RF connector. The optical connector is connected to the OCR input on the console to allow the medical practitioner to visualize structures within OCK mpat on the connector is alles. The RF connector is connected to the RF output on the vessol of havigation practical practitioner to provide discrete RF energy to the distal tip to assist in moving the wire tip through the occlusion in the vessel. The RF Crossing Wire is packaged in a Tyvek® sealed plastic tray with the Tip Shaping The Ice orosing 'Are wided in a separate peel pouch. The packaged RF Crossing Wire 1 on. 71 Torquer is provided oxide) and non-pyrogenic, and is intended for single use only.
More Information

Not Found

No
The device description focuses on mechanical components, RF energy delivery, and optical visualization. There is no mention of AI, ML, or any data processing that would suggest the use of such technologies for analysis, decision-making, or image interpretation. The performance studies mentioned are bench testing and software verification/validation, which are standard for medical devices and do not necessarily indicate AI/ML.

No
The device is indicated for "facilitating the placement of devices used in vascular interventions," meaning it assists in a procedure, but does not directly treat the condition itself. Thus, it is not a therapeutic device.

No

The device is indicated for facilitating the placement of other devices in vascular interventions by helping to cross total occlusions, not for diagnosing a condition.

No

The device description clearly lists multiple hardware components including RF Crossing Wires, a System Console with Display and Footswitch, and a Y-Site hub. While software is mentioned in the performance studies, the device is not solely software.

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

Here's why:

  • IVD Definition: In vitro diagnostics are tests performed on samples such as blood, urine, or tissue taken from the human body to detect diseases, conditions, or infections. They are used to provide information for diagnosis, monitoring, or screening.
  • Device Function: The Safe-Cross Radio Frequency Total Occlusion Crossing System is a device used within the body (in vivo) to facilitate the placement of other devices during vascular interventions. It uses radio frequency energy and optical visualization to help navigate through blocked arteries.
  • Intended Use: The intended use clearly states it's for "facilitating the placement of devices used in vascular interventions in native peripheral arteries." This is a procedural device, not a diagnostic test performed on a sample.

The device is an interventional medical device used directly on the patient's anatomy.

N/A

Intended Use / Indications for Use

The Safe-Cross® Radio Frequency Total Occlusion Crossing System is indicated for use in facilitating the placement of devices used in vascular interventions in native peripheral arteries with total occlusions. The device is not to be used in the carotid arteries.

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

DQX

Device Description

The Safe-Cross Radio Frequency Total Occlusion Crossing System consists of the following:

  • 0.014" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (275cm Working Length)
  • 0.014" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (175cm Working Length)
  • 0.018" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (275cm Working Length)
  • 0.035" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer) . (275cm Working Length)
  • Safe-Cross RF System Console with Display and Footswitch .

The modified Safe-Cross RF System is equivalent to the predicate Safe-Cross System. The proximal end of the RF Crossing Wire is connected to a Y-Site hub that houses the optic fiber connector and the RF connector. The optical connector is connected to the OCR input on the console to allow the medical practitioner to visualize structures within OCK mpat on the connector is alles. The RF connector is connected to the RF output on the vessol of havigation practical practitioner to provide discrete RF energy to the distal tip to assist in moving the wire tip through the occlusion in the vessel.

The RF Crossing Wire is packaged in a Tyvek® sealed plastic tray with the Tip Shaping The Ice orosing 'Are wided in a separate peel pouch. The packaged RF Crossing Wire 1 on. 71 Torquer is provided oxide) and non-pyrogenic, and is intended for single use only.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

native peripheral arteries (excluding carotid arteries)

Indicated Patient Age Range

Not Found

Intended User / Care Setting

medical practitioner

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)

Bench testing and software verification/validation testing has been conducted to qualify the changes to the device and its software/firmware.

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.

K033929

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

§ 870.1330 Catheter guide wire.

(a)
Identification. A catheter guide wire is a coiled wire that is designed to fit inside a percutaneous catheter for the purpose of directing the catheter through a blood vessel.(b)
Classification. Class II (special controls). The device, when it is a torque device that is manually operated, non-patient contacting, and intended to manipulate non-cerebral vascular guide wires, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 870.9.

0

510(K) SUMMARY

SUBMITTER INFORMATION

A.Company Name:IntraLuminal Therapeutics, Inc.
B.Company Address:6354 Corte Del Abeto – Suite A
Carlsbad, CA 92009
C.Company Phone:(760) 918-1820
D.Company Facsimile:(760) 603-9615
E.Contact Person:Pamela Misajon
Vice President of Regulatory Affairs and Quality
Assurance

DEVICE IDENTIFICATION

| A. | Device Trade Name:
Frequency Total Occlusion Crossing System | Safe-Cross® | Radio |
|----|-----------------------------------------------------------------|--------------------------------|-------|
| B. | Device Common Name: | Catheter Guide Wire | |
| C. | Classification Name: | Catheter Guide Wire | |
| D. | Device Class: | Class II (per 21 CFR 870.1330) | |

IDENTIFICATION OF PREDICATE DEVICE

The predicate device is the Safe-Cross Radio Frequency Total Occlusion Crossing System, manufactured by IntraLuminal Therapeutics and cleared under Premarket Notification Number K033929.

DEVICE DESCRIPTION

The Safe-Cross Radio Frequency Total Occlusion Crossing System consists of the following:

  • 0.014" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (275cm Working Length)
  • 0.014" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (175cm Working Length)
  • 0.018" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer . and Tip Shaping Tool) (275cm Working Length)
  • 0.035" Safe-Cross RF Crossing Wire Straight and Angled Tip (with Torquer) . (275cm Working Length)
  • Safe-Cross RF System Console with Display and Footswitch .

1

The modified Safe-Cross RF System is equivalent to the predicate Safe-Cross System. The proximal end of the RF Crossing Wire is connected to a Y-Site hub that houses the optic fiber connector and the RF connector. The optical connector is connected to the OCR input on the console to allow the medical practitioner to visualize structures within OCK mpat on the connector is alles. The RF connector is connected to the RF output on the vessol of havigation practical practitioner to provide discrete RF energy to the distal tip to assist in moving the wire tip through the occlusion in the vessel.

The RF Crossing Wire is packaged in a Tyvek® sealed plastic tray with the Tip Shaping The Ice orosing 'Are wided in a separate peel pouch. The packaged RF Crossing Wire 1 on. 71 Torquer is provided oxide) and non-pyrogenic, and is intended for single use only.

INTENDED USE

The Safe-Cross® Radio Frequency Total Occlusion Crossing System is indicated for use in facilitating the placement of devices used in vascular interventions in native peripheral arteries with total occlusions. The device is not to be used in the carotid arteries.

TECHNOLOGICAL CHARACTERISTICS

The components and technological characteristics of the Safe-Cross System are the same as the predicate device.

BIOCOMPATIBILITY AND PERFORMANCE DATA

Bench testing and software verification/validation testing has been conducted to qualify the changes to the device and its software/firmware.

CONCLUSIONS DRAWN FROM STUDIES

The Safe-Cross System is substantially equivalent to the predicate device.

2

Image /page/2/Picture/1 description: The image shows a logo with a circular border containing text that is difficult to read due to the image quality. Inside the circle is a stylized bird-like symbol composed of three curved lines, resembling the emblem of the U.S. Department of Health and Human Services. The logo appears to be a simplified representation of a government agency or organization related to health or human services.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

AUG 1 6 2004

Intraluminal Therapeutics, Inc. C/O Ms. Pamela Misajon Vice President of Regulatory Affairs and Quality Assurance 6354 Corte Del Abeto, Suite A Carlsbad, CA 92009

  • K041973 Re:
    Safe-Cross® Radio Frequency Total Occlusion Crossing System [Peripheral] Regulation Number: 21 CFR 870.1330 Regulation Name: Wire, Guide, Catheter Regulatory Class: Class II (two) Product Code: DQX Dated: July 21, 2004 Received: July 22, 2004

Dear Ms. Misajon:

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 vour 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.

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 ( FR Part 807); labeling (21 CFR Part 801); good manufacturing practice requirements as set

3

Page 2 -- Ms. Pamela Misajon

forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic form in the quant) of crowisions (Sections 531-542 of the Act); 21 CFR 1000-1050. product radiation control pro helems (Seting your device as described in your Section 510(K) I ms letter with anow you to ough mating of substantial equivalence of your device to a legally prematication: "The Driver and sification 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 if you dosire of Compliance at (301) 594-4648. 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 other general informational 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,

D.mme. R. Vachner

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

Enclosure

4

Indications for Use

510(k) Number (if known):K041973
Device Name:Safe-Cross® Radio Frequency Total Occlusion Crossing System
Indications For Use:The Safe-Cross® Radio Frequency Total Occlusion Crossing System is indicated for use in facilitating the placement of devices used in vascular interventions in native peripheral arteries with total occlusions. The device is not to be used in the carotid arteries.

Prescription Use _____________________________________________________________________________________________________________________________________________________________ (Part 21 CFR 801 Subpart 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)

Duna R. Lochner

(Division Sign-Off) Division of Cardiovascular Devices

510(k) Number_Ko41973

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