K Number
K162563
Device Name
YOGA Microcatheter
Date Cleared
2017-01-05

(113 days)

Product Code
Regulation Number
870.1250
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The YOGA Microcatheter is intended for use in the peripheral, coronary, and neuro vasculature for the intravascular introduction of interventional/diagnostic devices.
Device Description
The YOGA Microcatheter is a variable stiffness, end to end braided single lumen catheter designed to access small, tortuous vasculature. The microcatheter has an outer hydrophilic coating that provides lubricity during navigation of vessels. The lubricious PTFE lined inner lumen is designed to facilitate movement of guide wires and other devices. A radiopaque marker band is provided at the catheter tip to aid fluoroscopic visualization. A luer fitting located on the proximal end of the catheter hub is used to attach accessories. A steam shaping mandrel is provided in the package.
More Information

No
The device description and performance studies focus on the physical characteristics and mechanical performance of a microcatheter, with no mention of AI or ML capabilities.

No.
Explanation: The device is intended for the introduction of interventional/diagnostic devices, not for therapeutic action itself.

No

The YOGA Microcatheter is designed to facilitate the intravascular introduction of interventional/diagnostic devices, but it is not itself a diagnostic device. Its purpose is to provide access for other devices.

No

The device description clearly outlines a physical catheter with various material properties, coatings, and a radiopaque marker band. The performance studies also focus on bench and animal testing of the physical device's characteristics. There is no mention of software as the primary or sole component.

No, the YOGA Microcatheter is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use clearly states it's for the "intravascular introduction of interventional/diagnostic devices." This describes a device used within the body to deliver or facilitate the use of other devices, not a device used to test samples outside the body to diagnose a condition.
  • Device Description: The description details a catheter designed for navigating blood vessels and facilitating the movement of other devices. This aligns with an interventional or diagnostic tool used in vivo.
  • Lack of IVD Characteristics: There is no mention of analyzing biological samples (blood, urine, tissue, etc.), reagents, or any process related to diagnosing a condition based on in vitro testing.

IVD devices are specifically designed to perform tests on samples taken from the human body to provide information for the diagnosis, monitoring, or treatment of a disease or condition. The YOGA Microcatheter's function is entirely focused on accessing and navigating the vasculature within the body.

N/A

Intended Use / Indications for Use

The YOGA Microcatheter is intended for use in the peripheral, coronary, and neuro vasculature for the intravascular introduction of interventional/diagnostic devices.

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

DQY

Device Description

The YOGA Microcatheter is a variable stiffness, end to end braided single lumen catheter designed to access small, tortuous vasculature. The microcatheter has an outer hydrophilic coating that provides lubricity during navigation of vessels. The lubricious PTFE lined inner lumen is designed to facilitate movement of guide wires and other devices. A radiopaque marker band is provided at the catheter tip to aid fluoroscopic visualization. A luer fitting located on the proximal end of the catheter hub is used to attach accessories. A steam shaping mandrel is provided in the package.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

peripheral, coronary, and neuro vasculature

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)

Performance Testing - Bench: Appropriate testing was identified based on design, risk analyses and the intended use of the predicate ENVOY DA Guiding Catheter which was cleared under K140080. All testing was conducted using sampling methods as required by Codman & Shurtleff, Inc. Design Control procedures. Tests included Visual Inspection, Catheter ID, Catheter OD, Catheter Working Length, Distal Tip Length, Catheter Tensile Strength, Hub Luer Taper, Air Leak testing, Flow Rate (static), System Liquid Leakage, Flow Rate (dynamic), Burst Pressure (static), Lumen flush, Coating Integrity, Delamination of PTFE Liner, Aseptic Removal, Steam Shaping, Linear Stiffness Test, Lateral Stiffness Test, Track Testing. All samples met the established acceptance criteria.

Performance Testing - Animal: Radiopacity testing was conducted in an in vivo animal model to ensure the user can visualize the distal end of the catheter under fluoroscopy.

Performance Testing - Clinical: No clinical studies were required as appropriate verification and validation of the catheter and packaging modifications were achieved based on the similarities of the proposed device to the predicate device, and from results of bench testing.

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.

K140080

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.

K092702, K112828, K021591

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

Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features the department's name encircling a stylized symbol. The symbol consists of three human profiles facing right, stacked on top of each other, with flowing lines extending from the bottom profile.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

January 5, 2017

Codman & Shurtleff, Inc. Yoon Hee Beatty Senior Regulatory Affairs Specialist 325 Paramount Drive Raynham, Massachusetts 02767

Re: K162563

Trade/Device Name: YOGA Microcatheter Regulation Number: 21 CFR 870.1250 Regulation Name: Percutaneous Catheter Regulatory Class: Class II Product Code: DQY Dated: December 5, 2016 Received: December 6, 2016

Dear Ms. Beatty:

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.

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 devicerelated 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.

1

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education 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. 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

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 Industry and Consumer Education 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.

Sincerelv.

Michael J. Hoffmann -S

for Carlos L. Peña, PhD, MS Director Division of Neurological and Physical Medicine Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K162563

Device Name YOGA Microcatheter

Indications for Use (Describe)

The YOGA Microcatheter is intended for use in the peripheral, coronary, and neuro vasculature for the intravascular introduction of interventional/diagnostic devices.

Type of Use (Select one or both, as applicable)

Prescription Use (Part 21 CFR 801 Subpart D)Over-The-Counter Use (21 CFR 801 Subpart C)
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510(k) Summary

I. Submitter Codman & Shurtleff, Inc. 325 Paramount Drive Raynham, MA 02767

Tel: (305) 265-2919 Fax: (305) 265-6889

Contact Person: Yoon Hee Beatty Date Prepared: September 12, 2016

II. Device

Table 1. Device
Device Proprietary NameYOGA Microcatheter
Common or Usual NameCatheter, Percutaneous
Classification NameCatheter, Percutaneous, Class II, 21 CFR 870.1250
Regulatory ClassificationII
Product CodeDQY

III. Predicate Device

The predicate and reference devices listed in Table 2 below are applicable to the device in this submission.

Table 2. Predicate 510(k) Clearance
510(k)
NumberDate
ClearedDevice NameManufacturer
K14008004/24/2014ENVOY Distal Access (DA)
Guiding CatheterCodman & Shurtleff, Inc.
Reference Devices
K09270211/20/2009Micrus Microcatheter, Model
Courier 270 (rebranded as
"PROWLER 27" Microcatheter)Codman & Shurtleff, Inc.
K11282810/25/2011REVIVE Intermediate CatheterCodman & Shurtleff, Inc.
K02159105/22/2002PROWLER SELECT (10, 14,
and Plus) Infusion Catheters
with and without pre-shaped tipsCodman & Shurtleff, Inc.

4

| IV. Device
Description | The YOGA Microcatheter is a variable stiffness, end to end braided single lumen
catheter designed to access small, tortuous vasculature. The microcatheter has an
outer hydrophilic coating that provides lubricity during navigation of vessels. The
lubricious PTFE lined inner lumen is designed to facilitate movement of guide wires
and other devices. A radiopaque marker band is provided at the catheter tip to aid
fluoroscopic visualization. A luer fitting located on the proximal end of the catheter
hub is used to attach accessories. A steam shaping mandrel is provided in the
package. |
|---------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| V. Indications
for Use | The YOGA Microcatheter is intended for use in the peripheral, coronary, and neuro
vasculature for the intravascular introduction of interventional/diagnostic devices. |
| | Continued on next page |

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VI. Comparison of Technological Characteristics with the Predicate Device

Table 3 below provides a comparison of technological characteristics of the subject and predicate devices.

Table 3. Comparison of the Subject and Predicate Device
Predicate Device:
CharacteristicsENVOY DA Guiding Catheter
(K140080)This Submission:
YOGA Microcatheter
Intended UseThe ENVOY Guiding Catheter is intended
for use in the peripheral, coronary, and
neuro vasculature for the intravascular
introduction of interventional/diagnostic
devices.Same as Predicate.
Product CodeDQYSame as Predicate
Classification21 CFR 870.1250 – Class IISame as Predicate
Sterilization
MethodEthylene OxideSame as Predicate
Sterilization
Assurance Level
(SAL)10-6Same as Predicate
Length95cm & 105cm150cm1
Internal Diameter0.071" (1.8mm)0.024", 0.028", 0.032"2
Outer Diameter6.0F (0.082"/2.0mm)2.4F – 3.4F2
PolymersPebax, Vestamid, Nylon compoundsSame as Predicate3
Reinforcement
shaftStainless Steel/PTFESame as Predicate
Marker Band
Material90% Platinum / 10% IridiumSame as Predicate
HubPebaxGrilamid4
Strain ReliefPebaxPebax
PackagingPouch and CartonHoop, Pouch and Carton5
Shelf Life3 yearsSame as Predicate
1 Same as PROWLER 27 (K092702).
2 Similar size as PROWLER 27 (K092702).
3Distal Tip material of ENVOY DA is not present in YOGA Microcatheter.

4Same as REVIVE IC (K112828).

Same as PROWLER 27 (K092702) hoop and REVIVE IC (K112828) pouch and carton.

VII. Performance Data

Performance Testing - Bench

Appropriate testing was identified based on design, risk analyses and the intended use of the predicate ENVOY DA Guiding Catheter which was cleared under K140080. The following performance data are being provided in support of the substantial equivalence determination. All testing was conducted using sampling methods as required by Codman & Shurtleff, Inc. Design Control procedures. The bench testing included the following tests:

6

VII. Performance

Data, Continued

TestTest Method SummaryResult
Visual
InspectionEntire length of the catheter was inspected with a
microscopePASS:
Samples met the established
acceptance criteria
Catheter IDCatheter ID was verified by inserting pre-determined ID
check mandrel through the catheterPASS:
Samples met the established
acceptance criteria
Catheter ODCatheter OD was measured along the length of the catheter
by using laser micrometerPASS:
Samples met the established
acceptance criteria
Catheter
Working
LengthCatheter working length was measured with a rulerPASS:
Samples met the established
acceptance criteria
Distal Tip
LengthDistal Tip Length was measured using Smart Scope Video
Measuring system from the distal end of the catheter to the
distal end of the marker bandPASS:
Samples met the established
acceptance criteria
Catheter
Tensile
StrengthTesting was conducted using an Instron Pull TesterPASS:
Samples met the established
acceptance criteria
Hub Luer
TaperTesting was conducted per ISO 594-1 and ISO 594-2PASS:
Samples met the established
acceptance criteria
Air Leak
testingTesting was conducted by occluding the distal end of the
catheter and using a syringe partially filled with water
connected to the hub of the catheter to aspirate while
observing for air leakagePASS:
Samples met the established
acceptance criteria
Flow Rate
(static)Testing was conducted per ISO 10555-1PASS:
Samples met the established
acceptance criteria
System Liquid
LeakageSystem liquid leakage was tested using a burst leak testerPASS:
Samples met the established
acceptance criteria
Flow Rate
(dynamic)Testing was completed using a dynamic flow rate test fixture
at 100 and 300 psi, using Saline and Omnipaque 300 as
injectatesPASS:
Samples met the established
acceptance criteria
Burst Pressure
(static)Testing was completed by occluding the distal end of the
catheter and using a hydraulic burst leak tester to apply
hydrostatic pressure to the catheterPASS:
Samples met the established
acceptance criteria
Lumen flushLumen flush was conducted by flushing the catheter and
counting the particulate per USPPASS:
Samples met the established
acceptance criteria
Coating
IntegrityCoating integrity was verified by simulated use of the
catheter and counting the particulate per USPPASS:
Samples met the established
acceptance criteria
Delamination
of PTFE LinerTesting was completed by slicing and flattening the catheter
and pulling the PTFE from the polymer material using
tweezersPASS:
Samples met the established
acceptance criteria
Aseptic RemovalAseptic removal was verified by opening the pouch by
peeling and allowing the product to drop on a surface
simulating a sterile fieldPASS:
Samples met the established
acceptance criteria
Steam ShapingSteam shaping was conducted by following the Instructions
for UsePASS:
Samples met the established
acceptance criteria
Linear Stiffness
TestLinear Stiffness test was conducted using an Instron Pull
TesterPASS:
Samples met the established
acceptance criteria
Lateral Stiffness
TestLateral stiffness was measured using the dynamic three point
bend tester and a pin gagePASS:
Samples met the established
acceptance criteria
Track TestingTrackability measured the force to push each device through
a representative tortuous anatomical modelPASS:
Samples met the established
acceptance criteria

7

VII. Performance Testing - Animal Radiopacity testing was conducted in an in vivo animal model to ensure the user can Performance visualize the distal end of the catheter under fluoroscopy. Data, Continued

Performance Testing - Clinical

No clinical studies were required as appropriate verification and validation of the catheter and packaging modifications were achieved based on the similarities of the proposed device to the predicate device, and from results of bench testing.

Sterilization

The YOGA Microcatheter is sterilized using a validated Ethylene Oxide sterilization cycle. Based on similarities with the predicate device, the YOGA Microcatheter can be adopted into the validated sterilization process to ensure sterility assurance level (SAL) of 10th in accordance with ISO 11135-1.

Shelf-Life Testing

The YOGA Microcatheter will have a shelf life of 3 years based on the shelf life of currently cleared products, such as ENVOY DA (K140080) and REVIVE IC (K112828). A successful 3-vear shelf life has been demonstrated on the ENVOY DA and the REVIVE IC as well as the sterile barrier system. The materials. manufacturing process and designs have been leveraged for the YOGA Microcatheter. Based on the material and processing methods, it can be concluded that the successful aging testing of the ENVOY DA and the REVIVE IC as well as the sterile barrier system are applicable to the YOGA Microcatheter.

8

Biocompatibility Testing

Performance Data, Continued

VII.

Biocompatibility Testing

The biocompatibility testing performed on the ENVOY DA Guiding Catheter (K140080) and REVIVE Intermediate Catheter (K112828) are also applicable to the proposed YOGA Microcatheter. Additional screening tests have been completed on YOGA Microcatheter in accordance with International Standard ISO 10993-1 "Biological Evaluation of Medical Devices – Part 1: Evaluation of Testing within a Risk Management Process." and FDA Bluebook Memorandum G95-1.

Table 5: Biocompatibility
TestTest MethodResult
In Vitro Cytotoxicity – ISO MEM ElutionISO 10993-5PASS
Guinea Pig Sensitization – ISO MaximizationISO 10993-10PASS*
Intracutaneous/Irritation Reactivity – ISO Irritation Study in RabbitsISO 10993-10PASS*
Acute Systemic Toxicity – ISO Systemic Toxicity in MiceISO 10993-11PASS*
In Vitro Hemolysis (ASTM Method –Extract and Direct Contact)ISO 10993-4
ASTM F756PASS
ASTM Partial Thromboplastin TimeISO 10993-4
ASTM F2382PASS*
SC5b-9 Complement ActivationISO 10993-4PASS*
C3a Complement ActivationISO 10993-4PASS*
Material Medicated Pyrogenicity – USP Rabbit PyrogenISO 10993-11
General ChapterPASS*
In Vivo Thromboresistance in DogsISO 10993-4PASS*
USP Physicochemical TestsUSPPASS*
Chemical Characterization of ExtractablesISO 10993-18PASS
Toxicology Risk AssessmentISO 10993-17PASS
* Results are based on testing conducted on ENVOY DA and REVIVE IC.

Conclusion

Based upon the intended use, design, materials, function, in vitro testing and animal testing, it is concluded that the subject device, YOGA Microcatheter, is substantially equivalent to the predicate device, ENVOY DA Guiding Catheter, therefore, does not raise different issues of safety and effectiveness.