K Number
K150319
Device Name
MICRUSFRAME 10/18, DELTAFILL 18, DELTAXSFT 10, GALAXY G3 FILL/XSFT STRETCH RESISTANT MICROCOIL DELIVERY SYSTEMS
Date Cleared
2015-06-12

(123 days)

Product Code
Regulation Number
882.5950
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
MICRUSFRAME, DELTAFILL, and DELTAXSFT Microcoil Delivery Systems are intended for endovascular embolization of intracranial aneurysms, other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae, and are also intended for arterial and venous embolizations in the peripheral vasculature. The GALAXY G3 Microcoil Delivery System is intended for endovascular embolization of intracranial aneurysms, other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae, and is also intended for arterial and venous embolizations in the peripheral vasculature. The GALAXY G3 XSFT Microcoil Delivery System is intended for endovascular embolization of intracranial aneurysms.
Device Description
The MICRUSFRAME, DELTAFILL, DELTAXSFT, GALAXY G3, GALAXY G3 XSFT Microcoil Delivery Systems consist of three components, a Microcoil System, a connecting cable, and a Detachment Control Box (DCB). Each component is sold separately. As shown in Figure 1, the Microcoil System consists of a microcoil attached to a Device Positioning Unit (DPU). The Microcoil System is packaged in an introducer sheath designed to protect the coil in the packaging dispenser and to provide support for introducing the coil into the microcatheter catheter. The microcoil is the implantable segment of the device, and is detached from the Device Positioning Unit (DPU) using the Detachment Control System (Detachment Control Box and connecting cable). The microcoil is fabricated from a platinum alloy wire. The wire is wound into a primary coil which may contain either a polypropylene suture (SR) or an absorbable polymer suture and then formed into a secondary shape. The secondary shape may be spherical, complex, or helical. The DPU is a variable stiffness wire and has a radiopaque marker band located three (3) cm from its distal end. The Device Positioning Unit includes five (5) fluoro saver markers on the proximal section of the shaft. The markers are intended to indicate when the tip of the microcoil is approaching the tip of the microcatheter. When the distal-most marker reaches the proximal end of the Rotating Hemostatic Valve (RHV) on the microcatheter, the tip of the coil is approaching the tip of the microcatheter and fluoroscopy should be used to guide further coil insertion. The introducer sheath has three main components: an introducer tip, a translucent introducer body, and a re-sheathing tool. The EnPOWER Detachment Control Box (DCB) provides the energy necessary to allow for a thermo-mechanical detachment of the microcoil from the DPU. The connecting cable delivers the energy necessary to detach the embolic coil from the Microcoil System's detachment zone. The connecting cable is connected between the Microcoil System's hub connector on the DPU and the output connector on the DCB. The connecting cables may be one of two types: one with a remote detach button (the EnPower Control Cable) catalog no. ECB000182-00, or one without a detach button (standard connecting cable) catalog no. CCB00157-00. The EnPower Detachment Control Box works with the EnPower Control Cable and with the standard connecting cable. The device in this submission includes design changes only to the Device Positioning Unit (DPU) element of the microcoil system. There are no modifications to the microcoil components or to the EnPOWER Detachment Control system.
More Information

No
The device description and performance studies focus on the mechanical and material properties of the microcoil delivery system, with no mention of AI or ML for image analysis, decision support, or any other function.

Yes
The device is intended for endovascular embolization of intracranial aneurysms and other neurovascular abnormalities, which are therapeutic interventions.

No

Explanation: This device is an embolization system, meaning it is used for treatment by blocking blood flow, not for diagnosing conditions. Its intended use is for "endovascular embolization of intracranial aneurysms, other neurovascular abnormalities... and for arterial and venous embolizations in the peripheral vasculature."

No

The device description clearly outlines multiple hardware components including microcoils, a connecting cable, and a Detachment Control Box (DCB). The submission also details bench testing and biocompatibility testing on these physical components.

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

Here's why:

  • Intended Use: The intended use clearly states that the devices are for "endovascular embolization of intracranial aneurysms, other neurovascular abnormalities... and are also intended for arterial and venous embolizations in the peripheral vasculature." This describes a therapeutic procedure performed within the body, not a diagnostic test performed on samples taken from the body.
  • Device Description: The description details a system for delivering microcoils into blood vessels to block blood flow. This is a medical device used for treatment, not for analyzing biological samples.
  • Lack of IVD Characteristics: The text does not mention any of the typical characteristics of an IVD, such as:
    • Analyzing biological samples (blood, urine, tissue, etc.)
    • Detecting or measuring substances in samples
    • Providing information for diagnosis, monitoring, or screening

The device is a therapeutic medical device used for embolization procedures.

N/A

Intended Use / Indications for Use

MICRUSFRAME, DELTAFILL, and DELTAXSFT Microcoil Delivery Systems are intended for endovascular embolization of intracranial aneurysms, other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae, and are also intended for arterial and venous embolizations in the peripheral vasculature.

The GALAXY G3 Microcoil Delivery System is intended for endovascular embolization of intracranial aneurysms, other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae, and is also intended for arterial and venous embolizations in the peripheral vasculature.

The GALAXY G3 XSFT Microcoil Delivery System is intended for endovascular embolization of intracranial aneurysms.

Product codes

HCG, KRD

Device Description

The MICRUSFRAME, DELTAFILL, DELTAXSFT, GALAXY G3, GALAXY G3 XSFT Microcoil Delivery Systems consist of three components, a Microcoil System, a connecting cable, and a Detachment Control Box (DCB). Each component is sold separately. The Microcoil System consists of a microcoil attached to a Device Positioning Unit (DPU). The Microcoil System is packaged in an introducer sheath designed to protect the coil in the packaging dispenser and to provide support for introducing the coil into the microcatheter catheter. The microcoil is the implantable segment of the device, and is detached from the Device Positioning Unit (DPU) using the Detachment Control System (Detachment Control Box and connecting cable).

  • The microcoil is fabricated from a platinum alloy wire. The wire is wound into a primary coil which may contain either a polypropylene suture (SR) or an absorbable polymer suture and then formed into a secondary shape. The secondary shape may be spherical, complex, or helical.
  • The DPU is a variable stiffness wire and has a radiopaque marker band located ● three (3) cm from its distal end. The Device Positioning Unit includes five (5) fluoro saver markers on the proximal section of the shaft. The markers are intended to indicate when the tip of the microcoil is approaching the tip of the microcatheter. When the distal-most marker reaches the proximal end of the Rotating Hemostatic Valve (RHV) on the microcatheter, the tip of the coil is approaching the tip of the microcatheter and fluoroscopy should be used to guide further coil insertion.
  • The introducer sheath has three main components: an introducer tip, a translucent introducer body, and a re-sheathing tool.

The EnPOWER Detachment Control Box (DCB) provides the energy necessary to allow for a thermo-mechanical detachment of the microcoil from the DPU. The connecting cable delivers the energy necessary to detach the embolic coil from the Microcoil System's detachment zone. The connecting cable is connected between the Microcoil System's hub connector on the DPU and the output connector on the DCB.

  • The connecting cables may be one of two types: one with a remote detach button (the EnPower Control Cable) catalog no. ECB000182-00, or one without a detach button (standard connecting cable) catalog no. CCB00157-00.
  • The EnPower Detachment Control Box works with the EnPower Control Cable and with the standard connecting cable.

The device in this submission includes design changes only to the Device Positioning Unit (DPU) element of the microcoil system. There are no modifications to the microcoil components or to the EnPOWER Detachment Control system. The following is a summarized list of the modifications to the predicate and reference devices:

  • Minor design modifications to the Device Positioning Unit (DPU) to enhance the system's overall performance
  • Labeling changes as a result of the minor design modifications and additional clarifications.
  • Rebranding Microcoil Systems with new Proprietary Names

The currently cleared microcoils will be attached to the proposed Device Positioning Unit. The proposed microcoil system will remain compatible with the EnPOWER Control Box and Connecting Cables. These microcoil systems are also being rebranded with new proprietary names.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

intracranial, neurovascular, peripheral 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)

Verification and validation activities were focused on the Microcoil Systems' proposed Device Positioning Unit (DPU3). Testing was conducted as appropriate for the inclusion of the proposed DPU based on current standards and FDA Guidance Document; "Class II Special Controls Guidance Document: Vascular and Neurovascular Embolization Devices"; all testing was performed on final sterile product unless otherwise justified. All testing was conducted using statistical sampling methods.

Bench Testing included:

  • Microcatheter Stability (Tip Deflection Force): Measured deflection/stability of microcatheter by recording force at distal tip as DPU device is advanced. Results: PASS.
  • Coil Detachment Durability & Reliability: Evaluated reliability of detachment mechanism after cycling into/out of a clinically relevant anatomical model six times. Results: PASS.
  • Coil Durability (Coil to Device Positioning Unit): Evaluated coil's ability to stay attached during simulated use of six insertions and withdrawals cycled into/out of a clinically relevant aneurysm model. Results: PASS.
  • Distal Outer Sheath Durability: Evaluated durability of distal outer sheath during simulated use of six insertions and withdrawals into/out of a clinically relevant aneurysm model. Results: PASS.
  • Track Force (Delivery): Evaluated force to deliver the device through a microcatheter and into a clinically relevant model, using CPSS. Results: PASS.
  • Re-Sheathing Reliability: Evaluated ability to re-insert the device into the split sheath introducer after it has been unzipped after insertion/withdrawal from a clinically relevant model. Results: PASS.
  • Fluoro Saver Marker Durability: Evaluated ability of Fluoro Saver Markers to stay affixed and in correct position on the shaft after cycling into/out of a clinically relevant anatomical model six times. Results: PASS.
  • Detachment Zone Tensile Strength: Evaluated attachment strength of detachment fiber by measuring force to break the fiber. Results: PASS.
  • Dimensional Inspection of the Outer Diameter: Verified OD is within specification to ensure microcatheter compatibility. Results: PASS.
  • Dimensional Inspection of Overall Length: Verified appropriate length for compatibility with other required devices. Results: PASS.
  • Dimensional Inspection of the Length from the Distal Tip to the Radiopaque Marker Band: Verified proximal radiopaque marker band is appropriately placed for alignment with microcatheter's 3cm marker. Results: PASS.
  • Dimensional Inspection of the Distal Fluoro Saver Markers: Verified Fluoro Saver Markers are in correct proximal position for visual indication that microcoil is approaching distal tip of microcatheter. Results: PASS.
  • Detachment Zone Microcatheter Surface Temperature Comparison: Compared external surface temperature of microcatheter distal tip during detachment of proposed and predicate device. Results: PASS, equivalent temperatures to predicate, not leading to acute tissue inflammatory response.

Shelf-Life Testing: Will be conducted on finished devices according to FDA Guidance and internal requirements. Final sterile devices will be subjected to environmental conditioning, simulated transportation, and accelerated/real time aging before testing.

Biocompatibility Testing: Conducted in accordance with ISO 10993-1, FDA Blue Book Memorandum #G95-1, and FDA's Draft Guidance Document. Biocompatibility testing was conducted on the Device Positioning Unit (DPU).

  • In Vitro Cytotoxicity - ISO MEM Elution with serial dilutions (DPU3 wire cut into smaller segments): PASS
  • In Vitro Cytotoxicity - ISO MEM Elution (uncut DPU3): PASS
  • Guinea Pig Sensitization - ISO Maximization: PASS
  • Intracutaneous/Irritation Reactivity - ISO Skin Irritation Study in Rabbits: PASS
  • Acute Systemic Toxicity - ISO Systemic Toxicity in Mice: PASS
  • Material Mediated Pyrogenicity – USP Rabbit Pyrogen: PASS
  • Endotoxin - USP Limulus Amebocyte Lysate (LAL) Kinetic-Chromogenic Method: PASS
  • In Vitro Ames Bacterial Reverse Mutation Assay: PASS
  • In Vitro Mouse Lymphoma Mutagenicity Assay: PASS
  • In Vivo Mouse Peripheral Blood Micronucleus Assay: PASS
  • In Vitro Hemolysis (ASTM Method - Direct Contact and Extract): PASS
  • ASTM Partial Thromboplastin Time: PASS
  • C3a Complement Activation: PASS
  • SC5b-9 Complement Activation: PASS
  • In Vivo Thromboresistance in Dogs: PASS
  • USP Physicochemical Tests (Aqueous Extracts): PASS
  • Determination of Extractable Metals By Inductively Coupled Plasma - Optical Emission Spectroscopy (ICP-OES): PASS
  • Physicochemical Tests (Non-aqueous Extracts): PASS

Sterilization: The Microcoil System is electron beam sterilized to assure a Sterility Assurance Level (SAL) 10^-6 according to ISO 11137-1, ISO 11137-2, ISO 11137-3, and ISO 11737-1.

Animal Study: Not required.
Clinical Study: Not required.

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

Not Found

Predicate Device(s)

K082739

Reference Device(s)

K083646, K033813, K053160, K062036, K072173, K080437, K073442, K120686, K120274, K142429, K093973, K132281, K140080, K123377

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 882.5950 Neurovascular embolization device.

(a)
Identification. A neurovascular embolization device is an intravascular implant intended to permanently occlude blood flow to cerebral aneurysms and cerebral ateriovenous malformations. This does not include cyanoacrylates and other embolic agents, which act by polymerization or precipitation. Embolization devices used in other vascular applications are also not included in this classification, see § 870.3300.(b)
Classification. Class II (special controls.) The special control for this device is the FDA guidance document entitled “Class II Special Controls Guidance Document: Vascular and Neurovascular Embolization Devices.” For availability of this guidance document, see § 882.1(e).

0

Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is a stylized image of three human profiles facing to the right, with flowing lines representing hair or clothing.

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

June 12, 2015

Codman & Shurtleff, Inc. Ms. Hannah Foley Senior Regulatory Affairs Specialist 325 Paramount Drive Raynham, Massachusetts 02767

Re: K150319

Trade/Device Name: MICRUSFRAME, DELTAFILL, DELTAXSFT, GALAXY G3, and GALAXY G3 XSFT Microcoil Delivery Systems Regulation Number: 21 CFR 882.5950 Regulation Name: Neurovascular Embolization Device Regulatory Class: Class II Product Code: HCG, KRD Dated: May 11, 2015 Received: May 13, 2015

Dear Ms. Foley:

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 device

1

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 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.

Sincerely yours,

Carlos L. Pena -S

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

Enclosure

2

Indications for Use

510(k) Number (if known) K150319

Device Name

MICRUSFRAME, DELTAFILL, DELTAXSFT, GALAXY G3, and GALAXY G3 XSFT Microcoil Delivery Systems

Indications for Use (Describe)

MICRUSFRAME, DELTAFILL, and DELTAXSFT Microcoil Delivery Systems are intended for endovascular embolization of intracranial aneurysms, other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae, and are also intended for arterial and venous embolizations in the peripheral vasculature.

The GALAXY G3 Microcoil Delivery System is intended for endovascular embolization of intracranial aneurysms, other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae, and is also intended for arterial and venous embolizations in the peripheral vasculature.

The GALAXY G3 XSFT Microcoil Delivery System is intended for endovascular embolization of intracranial aneurysms.

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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

This section applies only to requirements of the Paperwork Reduction Act of 1995.

DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.

The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:

Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff(@fda.hhs.gov

"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."

3

510(k) Summary

I. Submitter

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

Tel: (305) 265-6810 Fax: (305) 265-6889

Contact Person: Hannah Foley Date Prepared: June 9, 2015

II. Device

Table 2: Device
Device Proprietary NameMICRUSFRAME Microcoil Delivery System, DELTAFILL Microcoil Delivery System, DELTAXSFT Microcoil Delivery System, GALAXY G3 Microcoil Delivery System, GALAXY G3 XSFT Microcoil Delivery System
Common or Usual NameDevice, Neurovascular Embolization & Vascular, For Promoting Embolization
Classification NameDevice, Neurovascular Embolization, Class II, 21 CFR 882.5950 & Vascular, For Promoting Embolization, Class II 21 CFR 870.3300
Regulatory ClassificationII
Product CodesHCG, KRD

III. Predicate Device

The corresponding predicate and reference devices that are listed in Table 3 below are applicable to the devices being bundled in this submission.

Table 3 : Prior 510(k) Clearance
510(k) NumberDate ClearedNameManufacturer
Predicate Device
Predicate Device
K08273910/17/2008Micrus Microcoil Delivery System**Micrus Endovascular
Corporation*
Reference Devices
Reference Device
K08364601/02/2009Micrus Microcoil System DELTAPLUSHMicrus Endovascular
Corporation*
Reference Device
K03381304/04/2004Micrus Modified Microcoil System, CerecyteMicrus Endovascular
Corporation*
Reference Device
K05316012/07/2005Micrus Modified Microcoil 18-System, "Cerecyte"Micrus Endovascular
Corporation*
Reference Device
K06203608/25/2006Micrus Microcoil System "Presidio-18"Micrus Endovascular
Corporation*
Reference Device
K07217310/05/2007Micrus Microcoil Delivery SystemMicrus Endovascular
Corporation*
Reference Device
K08043705/08/2008Micrus Microcoil Delivery SystemMicrus Endovascular
Corporation*
Reference Device
K07344202/26/2008Micrus Microcoil Delivery SystemMicrus Endovascular
Corporation*
Reference Device
K12068604/04/2012ORBIT GALAXY G2 Microcoil Delivery SystemCodman & Shurtleff, Inc
Reference Device
K12027403/02/2012DELTAMAXX 18 Microcoil SystemCodman & Shurtleff, Inc
Reference Device
K14242912/24/2014CODMAN, DELTAMAXX, and ORBIT GALAXY
G2 Microcoil Delivery Systems and CablesCodman & Shurtleff, Inc
Reference Device
K09397305/26/2010ORBIT GALAXY Detachable Coil SystemCodman & Shurtleff, Inc
Reference Device
K13228108/30/2013REVIVE Peripheral Vascular (PV) Thrombectomy
DeviceCodman & Shurtleff, Inc
Reference Device
K14008004/24/2014ENVOY Distal Access (DA) Guiding CatheterCodman & Shurtleff, Inc
Reference Device
K12337711/30/2012Target Detachable CoilsStryker Neurovascular
*On 09/27/10, Micrus Endovascular Corporation was acquired by Johnson & Johnson and now operates as a wholly-owned
subsidiary of Codman & Shurtleff, Inc within the Johnson & Johnson family of companies. Medos International SARL (Medos) will
be the recognized legal manufacturer and Codman & Shurtleff, Inc. will be the subcontractor appointed by Medos.
** The predicate Device Positioning Unit 2-3 (DPU2-3) was cleared under this submission.

4

The MICRUSFRAME, DELTAFILL, DELTAXSFT, GALAXY G3, GALAXY G3 IV. Device Description XSFT Microcoil Delivery Systems consist of three components, a Microcoil System, a connecting cable, and a Detachment Control Box (DCB). Each component is sold separately. As shown in Figure 1, the Microcoil System consists of a microcoil attached to a Device Positioning Unit (DPU).

Image /page/4/Figure/3 description: This image is a diagram of a microcoil system. The diagram labels the different parts of the system, including the hub connector, re-sheathing tool, introducer sheath body, introducer sheath tip, device positioning unit (DPU), and microcoil. The microcoil is located at the end of the system.

The Microcoil System is packaged in an introducer sheath designed to protect the coil in the packaging dispenser and to provide support for introducing the coil into the microcatheter catheter. The microcoil is the implantable segment of the device, and is detached from the Device Positioning Unit (DPU) using the Detachment Control System (Detachment Control Box and connecting cable).

  • The microcoil is fabricated from a platinum alloy wire. The wire is wound into a primary coil which may contain either a polypropylene suture (SR) or an absorbable polymer suture and then formed into a secondary shape. The secondary shape may be spherical, complex, or helical.
  • The DPU is a variable stiffness wire and has a radiopaque marker band located ● three (3) cm from its distal end. The Device Positioning Unit includes five (5) fluoro saver markers on the proximal section of the shaft. The markers are intended to indicate when the tip of the microcoil is approaching the tip of the microcatheter. When the distal-most marker reaches the proximal end of the Rotating Hemostatic Valve (RHV) on the microcatheter, the tip of the coil is approaching the tip of the microcatheter and fluoroscopy should be used to guide further coil insertion.
  • . The introducer sheath has three main components: an introducer tip, a translucent introducer body, and a re-sheathing tool.

The EnPOWER Detachment Control Box (DCB) provides the energy necessary to allow for a thermo-mechanical detachment of the microcoil from the DPU. The connecting cable delivers the energy necessary to detach the embolic coil from the Microcoil System's detachment zone. The connecting cable is connected between the Microcoil System's hub connector on the DPU and the output connector on the DCB.

  • The connecting cables may be one of two types: one with a remote detach . button (the EnPower Control Cable) catalog no. ECB000182-00, or one without a detach button (standard connecting cable) catalog no. CCB00157-00.
  • The EnPower Detachment Control Box works with the EnPower Control Cable and with the standard connecting cable.

5

The device in this submission includes design changes only to the Device Positioning IV. Device Unit (DPU) element of the microcoil system. There are no modifications to the Description (Cont.) microcoil components or to the EnPOWER Detachment Control system. The following is a summarized list of the modifications to the predicate and reference devices:

  • . Minor design modifications to the Device Positioning Unit (DPU) to enhance the system's overall performance
  • Labeling changes as a result of the minor design modifications and additional ● clarifications.
  • . Rebranding Microcoil Systems with new Proprietary Names (Refer to Table 4)

The currently cleared microcoils will be attached to the proposed Device Positioning Unit. The proposed microcoil system will remain compatible with the EnPOWER Control Box and Connecting Cables. These microcoil systems are also being rebranded with new proprietary names. Table 4 provides a cross referenced summary of the currently cleared microcoils, secondary shape diameter and length, the 510(k) it was cleared under and new proprietary name with the proposed DPU.

Table 4: Microcoil Proprietary Name Conversion
Current Device Proprietary NamesMicrocoil Secondary
Shape Diameter and
Length510(k)
NumbersThis Submission:
Proposed Device Proprietary
Names
MICRUSPHERE 10 &
PRESIDIO 10 CERECYTE Coils2mm-10mm x 1cm-30cmK033813MICRUSFRAME S 10 Stretch
Resistant Coil
MICRUSPHERE 18 &
PRESIDIO 18 CERECYTE Coils2mm-20mm x 4cm-50cmK062036 &
K053160MICRUSFRAME S 18 Stretch
Resistant Coil
CASHMERE 14 CERECYTE Coil2mm-12mm x 2.5cm-30cmK072173MICRUSFRAME C 14 Stretch
Resistant Coil
DELTAPAQ 10 &
DELTAPLUSH 10 CERECYTE Coils1.5mm-10mm x 1cm-25cmK080437 &
K083646DELTAXSFT 10 &
DELTAFILL 10 Stretch Resistant
Coil
DELTAMAXX 18 CERECYTE Coil3mm-24mm x 12cm-60cmK120274DELTAFILL 18 Stretch Resistant
Coil
ORBIT GALAXY G2 FILL Stretch Resistant
Coil2mm-20mm x 1.5cm-30cmK120686GALAXY G3 Stretch Resistant
Coil
ORBIT GALAXY G2 XSFT Stretch Resistant
Coil2mm-6mm x 1.5cm-8cmK120686GALAXY G3 XSFT Stretch
Resistant Coil
S: Represents Spherical which is the Secondary Shape of the Microcoil.
C: Represents Complex which is the Secondary Shape of the Microcoil.

V. Indications MICRUSFRAME, DELTAFILL, and DELTAXSFT Microcoil Delivery Systems are intended for endovascular embolization of intracranial aneurysms, other neurovascular for Use abnormalities such as arteriovenous malformations and arteriovenous fistulae, and are also intended for arterial and venous embolizations in the peripheral vasculature.

The GALAXY G3 Microcoil Delivery System is intended for endovascular embolization of intracranial aneurysms, other neurovascular abnormalities such as arteriovenous malformations and arteriovenous fistulae, and is also intended for arterial and venous embolizations in the peripheral vasculature.

The GALAXY G3 XSFT Microcoil Delivery System is intended for endovascular embolization of intracranial aneurysms.

6

VI. Comparison of Technological Characteristics With Predicate Device

Endovascular coil embolization is the technological principle for both the subject and predicate device. It is based on placing embolic coils in the neurovascular or peripheral vasculature in order to reduce or block blood flow. At a high level, the subject device and predicate device are based on the following same technological characteristics:

Table 5: Technological Characteristics of the Predicate and Proposed Devices
DescriptionPredicate Device:
(K082739)This Submission:
MICRUSFRAME, DELTAFILL,
DELTAXSFT, GALAXY G3, and
GALAXY G3 XSFT Microcoil Delivery
Systems
Indications for UseThe CODMAN Microcoil Delivery
System is intended for endovascular
embolization of intracranial aneurysms,
other neurovascular abnormalities such as
arteriovenous malformations and
arteriovenous fistulae, and is also intended
for arterial and venous embolizations in
the peripheral vasculature.
The ORBIT GALAXY G2 FILL
Microcoil Delivery System is intended for
endovascular embolization of intracranial
aneurysms, other neurovascular
abnormalities such as arteriovenous
malformations and arteriovenous fistulae,
and is also intended for arterial and
venous embolizations in the peripheral
vasculature.
The XTRASOFT ORBIT GALAXY G2
Microcoil Delivery System is intended for
endovascular embolization of intracranial
aneurysms.Same as predicate
MICRUSFRAME, DELTAFILL, and
DELTAXSFT Microcoil Delivery Systems
are intended for endovascular embolization
of intracranial aneurysms, other
neurovascular abnormalities such as
arteriovenous malformations and
arteriovenous fistulae, and are also
intended for arterial and venous
embolizations in the peripheral vasculature.
GALAXY G3 Microcoil Delivery System
is intended for endovascular embolization
of intracranial aneurysms, other
neurovascular abnormalities such as
arteriovenous malformations and
arteriovenous fistulae, and is also intended
for arterial and venous embolizations in the
peripheral vasculature. *
The GALAXY G3 XSFT Microcoil
Delivery System is intended for
endovascular embolization of intracranial
aneurysms. *
Microcoil
Microcoil MaterialPlatinum/TungstenSame as predicate
Microcoil Primary WindTriangular or CylindricalSame as predicate
Microcoil Secondary ShapeComplex, Helical, or SphericalSame as predicate
Microcoil Stretch-ResistantPGA= Polyglycolic Acid Suture
PP= Polypropylene SutureSame as predicate
Primary Coil Wind Outer
Diameter (OD)0.009" - 0.016"Same as predicate
Secondary Shape OD Ranges1.5mm - 24mmSame as predicate
Microcoil Length Ranges1cm - 60cmSame as predicate
Delivery System
Delivery System TypeWire Shaft with radiopaque markerSame as predicate
Delivery System Introducer SheathHDPE IntroducerSame as predicate
Delivery System Resheathing ToolNylon 12Same as predicate
Device Positioning Unit (DPU)
Delivery System Length190cm ± 5cmSame as predicate
Device Positioning Unit Diameter0.0138"0.0159"
Fluoroscopy Saver MarkersNoneFive Markers Located on the Proximal
Section of the Shaft **
Fluoro Saver Marker
Microcatheter CompatibilityNot Applicable150cm Length**
Distal Segment of the Device
Positioning UnitDevice Positioning Unit 2-3 (DPU2-3)Device Positioning Unit 3 (DPU3) Design
modified to enhance overall performance
Mechanism of DetachmentConnection to Microcoil System: Uses
Connecting Cable or EnPOWER Control
Cable
Detachment: Thermo-Mechanical System
uses the EnPOWER Detachment Control
Box (DCB) with EnPOWER Control
Cable or Connecting CableSame as predicate
Sterilization and Shelf Life
Sterilization MethodE-Beam RadiationSame as predicate
Shelf Life5 years18 months
PackagingPackaged in a plastic hoop and enclosed
in a pouch.Same as predicate
Note: Size ranges provided cover entire microcoil product offering.
*The GALAXY G3 Microcoils are the same Microcoils cleared under reference device K120686 ORBIT GALAXY G2 Fill
and Xtrasoft Microcoils therefore the same indications for use were utilized.
** Same material and similar use as the REVIVE PV Peripheral Vascular Thrombectomy Device K132281.

7

Data

510(k) Summary, Continued

VII. Performance Verification and Validation Testing

There were no changes made that affect the Microcoils intended use, operational principle, design principle, manufacturing or sterilization processes. The modifications proposed in this submission are for the Device Positioning Unit (DPU) only.

Verification and validation activities were focused on the Microcoil Systems' proposed Device Positioning Unit (DPU3). Appropriate testing was identified based on the modifications and a review of the products' risk analyses and previous use of the predicate Device Positioning Unit 2-3 (DPU2-3) which was cleared under K082739. Testing was conducted as appropriate for the inclusion of the proposed DPU based on current standards and FDA Guidance Document; "Class II Special Controls Guidance Document: Vascular and Neurovascular Embolization Devices"; all testing was performed on final sterile product unless otherwise justified. The following performance data were provided in support of the substantial equivalence determination. All testing was conducted using statistical sampling methods as required by the Codman & Shurtleff, Inc. Design Control procedures. The bench testing included the following tests:

Table 6: Verification and Validation Testing
TestTest Method SummaryResults
Microcatheter
Stability
(Tip Deflection
Force)The purpose of the Microcatheter Stability (Tip Deflection
Force) test is to measure the deflection and/or stability of the
microcatheter by recording the force generated at the distal tip
of the microcatheter as the DPU device is advanced to the tip
of the microcatheter.PASS:
Samples passed the established
acceptance criterion
Coil Detachment
Durability &
ReliabilityThe purpose of the Coil Detachment Durability & Reliability
test was to evaluate the reliability of the detachment
mechanism of the proposed device after being cycled into and
then out of a clinically relevant anatomical model six times.PASS:
Samples passed the established
acceptance criterion
Coil Durability
(Coil to Device
Positioning Unit)The purpose of the Coil Durability test was to evaluate the
coil's ability to stay attached to the proposed device during
simulated use of six insertions and withdrawals cycled into and
out of a clinically relevant aneurysm model.PASS:
Samples passed the established
acceptance criterion
Distal Outer Sheath
DurabilityThe purpose of the Distal Outer Sheath Durability test was to
evaluate the durability of the distal outer sheath during the
simulated use of six insertions and withdrawals of the proposed
device into and then out of a clinically relevant aneurysm
model.PASS:
Samples passed the established
acceptance criterion
Track Force
(Delivery)The purpose of the Track Force test was to evaluate the force it
takes to deliver the proposed device through a microcatheter
and into a clinically relevant model; utilizing the system
Catheter Performance Simulation System (CPSS).PASS:
Samples passed the established
acceptance criterion
Re-Sheathing
ReliabilityThe purpose of the Re-Sheathing Reliability test was to
evaluate the ability to re-insert the proposed device into the
split sheath introducer after it has been unzipped after the
proposed device has been inserted and withdrawal from a
clinically relevant model.PASS:
Samples passed the established
acceptance criterion
Fluoro Saver
Marker DurabilityThe purpose of the Fluoro Saver Marker Durability test was to
evaluate the ability of the Fluoro Saver Markers ability to stay
affixed and in the correct position on the shaft of the propose
device after being cycled into and then out of a clinically
relevant anatomical model six times.PASS:
Samples passed the established
acceptance criterion
Detachment Zone
Tensile StrengthThe purpose of the Detachment Zone Tensile Strength
test was to evaluate the attachment strength of the
detachment fiber that holds the microcoil to the
proposed device by measuring the force it takes to
break the fiber.PASS:
Samples passed the established
acceptance criterion
Dimensional
Inspection of the
Outer DiameterThe purpose of the Dimensional Inspection of the
Outer Diameter of the proposed device is to verify the
OD is within specification to ensure microcatheter
compatibility.PASS:
Samples passed the established
acceptance criterion

8

VII. Performance Data (Cont.)

Table 6: Verification and Validation Testing, Continued
TestTest Method SummaryResults
Dimensional
Inspection of
Overall LengthThe purpose of the Dimensional Inspection of the Overall
(OAL) Length of the proposed device was to verify that the
proposed device is of appropriate length to be compatible with
other required device need to complete a procedure.PASS:
Samples passed the established
acceptance criterion
Dimensional
Inspection of the
Length from the
Distal Tip to the
Radiopaque Marker
BandThe purpose of the Dimensional Inspection of the Length from
the Distal Tip to the Radiopaque Marker Band was to verify
that the proximal radiopaque marker band is appropriately
placed to allow the alignment with the microcatheter's 3cm
marker.PASS:
Samples passed the established
acceptance criterion
Dimensional
Inspection of the
Distal Fluoro Saver
MarkersThe purpose of the Dimensional Inspection of the Distal Fluoro
Saver Marker was to verify that that the Fluoro Saver Markers
are in the correct proximal position in order to give the
physician a visual indication that the microcoil is approaching
the distal tip of the microcatheter.PASS:
Samples passed the established
acceptance criterion
Detachment Zone
Microcatheter
Surface
Temperature
ComparisonThe purpose of the Detachment Zone Microcatheter Surface
Temperature Comparison test was to compare the external
surface temperature of the microcatheter distal tip during
detachment of the proposed and predicate device.PASS:
The proposed device samples were
found to have equivalent
temperatures to the predicate device;
which has established that the heat
generated during detachment does
not lead to an acute tissue
inflammatory response.

Shelf-Life Testing

Shelf-Life Testing will be conducted on finished devices in accordance with FDA Guidance Shelf Life of Medical Devices issued April 1991 and internal requirements. Final sterile devices will be subjected to environmental conditioning, simulated transportation and accelerated and real time aging before being tested.

There were no modifications to the current packaging. The currently cleared packaging was validated in accordance with applicable recommendations in International Standard ISO 11607-1 "Packaging for Terminally Sterilized Medical Devices - Part 1: Requirements for Materials, Sterile Barrier Systems, and Packaging Systems" and ISO 11607-2 "Packaging for Terminally Sterilized Medical Devices - Part 2: Validation Requirements for Forming, Sealing, and Assembly Processes" as recognized by FDA.

9

VII. Performance Biocompatibility Testing

Data (Cont.)

Biocompatibility Testing

Biocompatibility testing was conducted in accordance with International Standard ISO 10993-1 "Biological Evaluation of Medical Devices - Part 1: Evaluation of Testing Within a Risk Management Process", FDA Blue Book Memorandum #G95-1 "Use of International Standard ISO 10993, 'Biological Evaluation of Medical Devices - Part 1: Evaluation and Testing.' May 1, 1995", and FDA's Draft Guidance Document (April 23, 2013) entitled "Use of International Standard ISO-10993, Biological Evaluation of Medical Devices Part 1: Evaluation and Testing". The following tests were performed:

Table 7: Biocompatibility
TestTest MethodResults
In Vitro Cytotoxicity -
ISO MEM Elution with serial dilutions (DPU3 wire
cut into smaller segments)ISO 10993-5: 2009
ISO 10993-12: 2012PASS
In Vitro Cytotoxicity -
ISO MEM Elution (uncut DPU3)ISO 10993-5: 2009
ISO 10993-12: 2012PASS
Guinea Pig Sensitization -
ISO MaximizationISO 10993-10: 2010
ISO 10993-12: 2012PASS
Intracutaneous/Irritation Reactivity - ISO Skin
Irritation Study in RabbitsISO 10993-10: 2010
ISO 10993-12: 2012PASS
Acute Systemic Toxicity -
ISO Systemic Toxicity in MiceISO 10993-11: 2006
ISO 10993-12: 2012PASS
Material Mediated Pyrogenicity – USP Rabbit
PyrogenISO 10993-11: 2006
ISO 10993-12: 2012
USP 37, NF 32, 2014
General Chapter , Pyrogen Test
ISO 10993-12: 2012PASS
Endotoxin -
USP Limulus Amebocyte Lysate (LAL)
Kinetic-Chromogenic MethodAAMI ST72: 2011
USP 37, NF 32, 2014
General Chapter , Bacterial Endotoxins
ISO 10993-12: 2012PASS
In Vitro Ames Bacterial Reverse Mutation AssayISO 10993-3: 2014
ISO 10993-12: 2012
OECD 471: 1997PASS
In Vitro Mouse Lymphoma Mutagenicity AssayISO 10993-3: 2014
ISO 10993-12: 2012
OECD 476: 1997
ASTM E1280: 2008PASS
In Vivo Mouse Peripheral Blood Micronucleus AssayISO 10993-3: 2014
ISO 10993-12: 2012
OECD 474: 1997PASS
In Vitro Hemolysis (ASTM Method - Direct Contact
and Extract)ISO 10993-4: 2002/(R)2013
ISO 10993-12: 2012
ASTM F756: 2013PASS
ASTM Partial Thromboplastin TimeISO 10993-4: 2002/(R)2013
ISO 10993-12: 2012
ASTM F2382: 2010PASS
C3a Complement ActivationISO 10993-4: 2002/Amendment 1 2006
ISO 10993-12: 2012PASS
SC5b-9 Complement ActivationISO 10993-4: 2002/Amendment 1 2006
ISO 10993-12: 2012PASS
In Vivo Thromboresistance in DogsISO 10993-4: 2002/(R)2013
ISO 10993-12: 2012PASS
USP Physicochemical Tests
(Aqueous Extracts)USP 37, NF 32, 2014
General Chapter Heavy Metals
General Chapter Residue on Ignition
General Chapter Containers-Plastics
General Chapter pHPASS
Determination of Extractable Metals By Inductively
Coupled Plasma - Optical Emission Spectroscopy
(ICP-OES)ISO 10993-18: 2009PASS
Physicochemical Tests
(Non-aqueous Extracts)USP 37, NF 32, 2014
General Chapter Residue on Ignition
General Chapter Containers-Plastics
General Chapter Loss on Drying
General Chapter Spectrophotometry and Light-
ScatteringPASS

The Microcoil System is comprised of the microcoil and the Device Positioning Unit (DPU). The DPU is considered blood contacting for duration of less than 24 hours while the Microcoils are considered permanent implants. Because only the design of the Device Positioning Unit was modified, the biocompatibility testing was conducted on the Device Positioning Unit.

10

VII. Performance Sterilization

Data (Cont.) The Microcoil System is electron beam sterilized and was validated and audited to assure a Sterility Assurance Level (SAL) 10° according to the requirements of International Standards ISO 11137-1 "Sterilization of Health Care Products -Radiation - Part 1: Requirements for development, validation and routine control of a sterilization process for medical devices", ISO 11137-2 "Sterilization of Health Care Products - Radiation - Part 2: Establishing the Sterilization Dose", ISO 11137-3 "Sterilization of Health Care Products - Radiation - Part 3: Guidance on dosimetric aspects", and ISO 11737-1 "Sterilization of Medical Devices -Microbiological Methods - Part 1: Determination of a Population of Microorganisms on Products" as recognized by FDA

Animal Study

An animal study was not required as appropriate verification and validation of the modified Device Positioning Unit (DPU) was achieved based on the similarities of the proposed device to the predicate device, and from results of bench testing.

Summary of Clinical Testing

A clinical study was not required as appropriate verification and validation of the modified Device Positioning Unit (DPU) was achieved based on the similarities of the proposed device to the predicate device, and from results of bench testing.

VIII. Conclusion Based upon the design, materials, function, intended use, performance, manufacturing and sterilization process and the non-clinical testing performed by Codman, it is concluded that the MICRUSFRAME, DELTAFILL, DELTAXSFT, GALAXY G3 and GALAXY G3 XSFT Microcoil Systems with the modified Device Positioning Unit are substantially equivalent to the currently marketed CODMAN, DELTAMAXX, and ORBIT GALAXY G2 Microcoil Systems (K082739) and therefore, does not raise any new questions of safety or effectiveness.