IO-FLEX CATHETER
K102594 · Baxano, Inc. · BSO · Jan 19, 2011 · Anesthesiology
Device Facts
| Record ID | K102594 |
| Device Name | IO-FLEX CATHETER |
| Applicant | Baxano, Inc. |
| Product Code | BSO · Anesthesiology |
| Decision Date | Jan 19, 2011 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 868.5120 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Intended Use
The iO-Flex Catheter is for continuous or intermittent preoperative, perioperative or post-operative delivery of local anesthetics and analgesics in the epidural space or near a nerve for regional anesthesia and pain management. The catheter may also be used perioperatively during open spinal procedures to irrigate, aspirate or inject a bolus of fluid or medication. The iO-Flex Catheter is designed for use with the iO-Flex Wire.
Device Story
iO-Flex Catheter; flexible catheter body with Y-adapter featuring rotating hemostasis valve (RHV); central port for guidewire insertion over Baxano iO-Flex Wire; side port for syringe connection; external depth markers on shaft. Used by clinicians during open spinal procedures or for regional anesthesia/pain management. Enables irrigation, aspiration, or bolus injection of fluids/medications at surgical site. Benefits patient through targeted delivery of anesthetics/analgesics and surgical site management.
Clinical Evidence
No clinical data. Bench testing included dimensional, flexibility/kink resistance, leak, guidewire compatibility, ink adhesion, flow rate, and tensile strength assessments. Biocompatibility testing performed per ISO-10993-1 (cytotoxicity, irritation, acute systemic toxicity, sensitization, pyrogenicity). Cadaver model study assessed ease of introduction, positioning, guidewire compatibility, irrigation, injection, aspiration, and introduction of hemostatic matrices.
Technological Characteristics
Catheter shaft with Y-adapter and rotating hemostasis valve. External depth markers. Biocompatible materials tested per ISO-10993-1. External communicating device for limited exposure (<24 hours). Sterilization via double ethylene oxide.
Indications for Use
Indicated for patients requiring regional anesthesia or pain management via continuous or intermittent delivery of local anesthetics/analgesics in the epidural space or near a nerve, and for irrigation, aspiration, or fluid/medication injection during open spinal procedures.
Regulatory Classification
Identification
An anesthesia conduction catheter is a flexible tubular device used to inject local anesthetics into a patient and to provide continuous regional anesthesia.
Predicate Devices
- I-Flow Corporation, ON-Q Introducers (K063234)
- B.Braun, Regional Anesthesia Catheters (K042488)
- Axiom Medical, Inc., MultiPurpose Wound Drain Catheter (K993592)
Related Devices
- K150789 — SPINAUT-E, SPINAUT-I · Imedicom Co., Ltd. · Mar 1, 2016
- K241410 — EDEN ControlCath · Jmt Co., Ltd. · Feb 13, 2025
- K991543 — INTRAOP CATHETER · I-Flow Corp. · Oct 25, 1999
- K994275 — SIMS PORTEX ANESTHESIA CATHETER · Sims Portex, Inc. · Feb 22, 2000
- K083909 — SPINAL INJECTION SYSTEM · Laurimed, LLC · Mar 18, 2009
Submission Summary (Full Text)
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K102594
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JAN 1 9 2011
# 510(K) SUMMARY (21 CFR 807.92) iO-Flex™ Catheter
510(k) Owner:
Baxano, Inc. 655 River Oaks Parkway San Jose, CA 95134 Tel: 408-514-2200 Fax: 408-514-2201
Contact Person:
Edward J. Sinclair Tel: 408-514-2220 E-mail: esinclair@baxano.com
Date Prepared: November 12, 2010
Trade Name: iO-Flex™ Catheter
Anesthesia Conduction Catheter Common Name:
Classification: Class II (21 CFR 868.5120)
BSO
Product Code:
I-Flow Corporation, ON-Q Introducers (K063234) Predicate Devices: B.Braun, Regional Anesthesia Catheters (K042488) Axiom Medical, Inc., MultiPurpose Wound Drain Catheter (K993592)
The iO-Flex Catheter is comprised of two primary components: (1) Device Description: Y-Adapter with a rotating hemostasis valve (RHV) and (2) a flexible catheter body. The Y-Adapter consists of two ports: (1) a central guidewire port with rotating hemostasis valve and (2) a side port for connection of a standard syringe for the irrigation, injection and / or aspiration of fluids at the surgical site. The central guidewire port with RHV allows for insertion of the iO-Flex Catheter over the Baxano iO-Flex Wire. The flexible catheter shaft contains external markers for depth adjustment by the clinician.
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| Intended Use: | The iO-Flex Catheter is for continuous or intermittent preoperative,<br>perioperative or post-operative delivery of local anesthetics and<br>analgesics in the epidural space or near a nerve for regional<br>anesthesia and pain management. The catheter may also be used<br>perioperatively during open spinal procedures to irrigate, aspirate or<br>inject a bolus of fluid or medication.<br><br>The iO-Flex Catheter is designed for use with the iO-Flex Wire. |
|-----------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Technological<br>Characteristics: | The Baxano iO-Flex Catheter is similar in use and has similar<br>technological characteristics to the I-Flow Corporation ON-Q<br>Introducer, the B. Braun Inc. Regional Anesthesia Catheters and<br>Axiom Medical Inc. MultiPurpose Wound Drain Catheter. All<br>devices incorporate a catheter shaft and a mechanism similar to the<br>iO-Flex Catheter Y-adapter for the irrigation, aspiration or injection<br>of fluids or medications. |
| Non-Clinical<br>Performance Data: | Bench performance testing was conducted to demonstrate the<br>functional performance of the iO-Flex Catheter and to ensure that<br>the requirements of the product specification were met. iO-Flex<br>Catheters were subjected to double ethylene oxide sterilization,<br>environmental conditioning, and transportation testing prior to<br>undergoing packaging, bench performance and functional testing.<br>Bench performance testing included dimensional, flexibility / kink<br>resistance, leak, guide wire compatibility, ink adhesion, flow rate<br>and tensile strength assessments. Additionally, the packaging and<br>device characteristics were tested after accelerated aging to support<br>shelf-life labeling. The results of the bench testing demonstrated<br>that the iO-Flex Catheter satisfied all of the dimensional and<br>functional performance requirements, which are designed to ensure<br>that the device is safe and effective for its intended use.<br><br>To verify the biocompatibility of all components and materials for<br>the iO-Flex Catheter, biocompatibility testing was conducted<br>pursuant to FDA's Guidance Document (#G95-1), Use of<br>International Standard ISO-10993-1, "Biological Evaluation of<br>Medical Devices Part 1: Evaluation and Testing (1995)".<br>Biocompatibility testing was conducted in accordance with the GLP<br>regulations using polar and nonpolar solvents. According to the<br>FDA guidance and ISO standards, the iO-Flex Catheter, is an<br>"external communicating device" in contact with tissue and bone<br>for limited exposure (<24 hour) during spinal procedures. Based on<br>these characteristics, the following biocompatibility tests were<br>conducted: Cytotoxicity, Irritation / Acute Intracutaneous<br>Reactivity, Acute Systemic Toxicity, Sensitization / Maximization<br>and Pyrogenicity. Based on the test results provided, the iO-Flex<br>Catheter has been demonstrated to be biocompatible for its intended<br>use. |
Design validation testing was conducted to confirm that the iO-Flex Catheter design meets the requirements of the product specification.
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Testing was conducted using a cadaver model. The following assessments were performed: Ease of introduction and positioning, guide wire compatibility, irrigation and injection of fluids as well as aspiration. The ability of the catheter to introduce commerciallyavailable hemostatic matrices was validated. The results demonstrate that the iO-Flex Catheter satisfies all of the functional performance requirements, which are designed to ensure that the device is safe and effective for its intended use.
The iO-Flex Catheter is substantially equivalent to the I-Flow Substantial Corporation ON-Q Introducers (K063224), B. Braun Regional Equivalence: Anesthesia Catheters (K042488), and the Axiom Medical MultiPurpose Wound Drain Catheter (K993592) in terms of its intended use / indications for use, as well as technological characteristics and principles of operation.
> The iO-Flex Catheter has the same indications for use and fundamental scientific technology as the predicate devices. Based upon the indications for use, technological characteristics and performance test results, iO-Flex Catheter does not raise any new questions of safety or effectiveness.
Baxano, Inc. has determined based on bench performance, Conclusions: biocompatibility and cadaver studies that the iO-Flex Catheter conforms to its design specifications and is substantially equivalent to the predicate devices.
Any statement regarding "substantial equivalence" made in this 510(k) submission and summary only relates to whelher the product addressed in this submission may be lawfully marketed without premarket approval or reclassification, and is not interpreted as un admission or any other type of evidence in any patent proceeding, including patent infringement, litigation or proceeding before any Patent Office. The present submission and statements therein therefore should not be construed as affecting or relating to the scope of any patent application, or to whether the product addressed in this submission, or its use, may be considered indistinct, from a patentability perspective, from any of the other devices referenced in this filing.
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### DEPARTMENT OF HEALTH & HUMAN SERVICES
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#### Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Room -WO66-G609 Silver Spring, MD 20993-0002
Mr. Edward J. Sinclair Vice President, Clinical, Regulatory and Quality affairs Baxano, Incorporated 655 River Oaks Parkway San Jose. California 95134
## JAN 1-9 2011
Re: K102594
Trade/Device Name: Baxano iO-Flex Catheter Regulation Number: 21 CFR 868.5120 Regulation Name: Anesthesia Conduction Catheter Regulatory Class: II Product Code: BSO Dated: December 13, 2010 Received: December 14, 2010
Dear Mr. Sinclair:
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.
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### Page 2- Mr. Sinclair
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 (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.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to
http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 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.
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 (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours,
Rh for
Anthony D. Watson, B.S., M.S., M.B.A. 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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# Indications for Use
510(k) Number (if known):
Device Name: Baxano iO-Flex Catheter
Indications For Use:
The iO-Flex Catheter is for continuous or intermittent preoperative, perioperative or postoperative delivery of local anesthetics and analgesics in the epidural space or near a nerve for regional anesthesia and pain management. The catheter may also be used perioperatively during open spinal procedures to irrigate, aspirate or inject a bolus of fluid or medication.
The iO-Flex Catheter is designed for use with the iO-Flex Wire.
Prescription Use V (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)
(Division Sign-Off) (Division Sign-Off)
Division of Anesthesiology, General Hospital Division of Anesthouselongy.
Infection Control, Dental Devicesage 1 of 1
KIS 2594
510(k) Number: CONFIDENTIAL
Baxano, Inc.
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