Stryker Footed Attachments and Cutting Accessories
K143399 · Stryker Corp. · HBE · May 8, 2015 · Neurology
Device Facts
| Record ID | K143399 |
| Device Name | Stryker Footed Attachments and Cutting Accessories |
| Applicant | Stryker Corp. |
| Product Code | HBE · Neurology |
| Decision Date | May 8, 2015 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 882.4310 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Intended Use
The Footed Attachments and Cutting Accessories are intended to be used with the Stryker Consolidated Operating Room Equipment (CORE®) Console and electric and pneumatic motors. When used with these motors, the Footed Attachments and Cutting Accessories are intended to cut bone in the following manner: drilling, reaming, decorticating, shaping, dissecting, shaving and smoothing for the following medical applications: Neuro; Spine; Ear, Nose, and Throat (ENT) / Otology /Neurotology/Otorhinolaryngology; Craniofacial (bones of the skull and supraorbital region); and Sternotomy. Specific applications include Craniotomy/Craniectomy, Pterional Craniotomy, Sub Occipital/Retro Sigmoid/Posterior Fossa Craniotomy, Sphenoid Wing Dissection, Laminotomy/Laminectomy, and Orthopedic Spine. These devices are also usable in the preparation for the placement of screws, metal, wires, pins, and other fixation devices.
Device Story
Device consists of footed/non-footed attachments and cutting accessories (burs, routers) used with Stryker CORE console and electric/pneumatic motors. Attachments provide interface between motor and cutting accessory; footed versions feature nose-tube foot to protect underlying structures. Cutting accessories are single-use, sterile, with proximal notch and distal cutting head. Used in OR by surgeons for bone cutting, drilling, reaming, shaping, and dissecting in neuro, spine, ENT, and orthopedic procedures. Attachments are non-sterile, steam-sterilized at facility. Output is mechanical bone removal; surgeon controls device manually via motor interface. Benefits include precise bone shaping and preparation for fixation hardware.
Clinical Evidence
No clinical data. Bench testing only: life testing (fluted burs, spiral routers, tapered/straight accessories, diamond burs), temperature testing (bur/router), functional/graphics testing of attachments, and attachment latch testing. Biocompatibility testing per ISO 10993-1:2009/(R)2013 (cytotoxicity, sensitization, irritation, acute systemic toxicity, material-mediated pyrogenicity, bacterial endotoxin, colorant leachables) confirms non-cytotoxic, non-sensitizing, non-toxic, and non-pyrogenic status.
Technological Characteristics
Materials: 17-4 Stainless Steel. Energy: Electric or pneumatic motor-driven. Form factor: Footed/non-footed attachments (12-25mm) and various cutting accessories (routers, burs). Sterilization: Steam sterilization at user facility. Connectivity: Mechanical interface with CORE console. Software: None.
Indications for Use
Indicated for patients requiring bone cutting, drilling, reaming, decorticating, shaping, dissecting, shaving, and smoothing during neurosurgical, spinal, ENT/otology/neurotology/otorhinolaryngology, craniofacial, and sternotomy procedures, including preparation for fixation device placement.
Regulatory Classification
Identification
Powered simple cranial drills, burrs, trephines, and their accessories are bone cutting and drilling instruments used on a patient's skull. The instruments are used with a power source but do not have a clutch mechanism to disengage the tip after penetrating the skull.
Predicate Devices
- Stryker® Consolidated Operating Room Equipment (CORE) System (K112593)
Reference Devices
- Anspach Dissecting Tools (K113476)
- Medtronic Footed Attachments and Cutting Tools (K081475)
Related Devices
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- K210377 — Stryker iBur hubs and cutting accessories · Stryker Corporation · Jun 30, 2021
- K250374 — iBur 3.0mm Diamond Match Head, Distal Bend (8431-107-030D); iBur 3.0mm Precision Round, Distal Bend (8431-009-030); iBur 4.0mm Precision Round, Distal Bend (8431-009-040); iBur 2.0mm Diamond Round, Distal Bend (8431-012-020D); iBur 3.0mm Diamond Round, Distal Bend (8431-012-030D); iBur 4.0mm Diamond Round, Distal Bend (8431-012-040D); iBur 3.0mm Coarse Diamond Round, Distal Bend (8431-013-030DC); iBur 4.0mm Coarse Diamond Round, Distal Bend (8431-013-040DC); iBur 5.0mm Coarse Diamond R · Stryker Instruments · Mar 11, 2025
- K032303 — STRYKER CONSOLIDATED OPERATING ROOM EQUIPMENT (CORE) SYSTEM · Stryker Instruments · Jan 16, 2004
- K040369 — STRYKER CONSOLIDATED OPERATING ROOM EQUIPMENT (CORE) SYSTEM · Stryker Instruments · Apr 1, 2004
Submission Summary (Full Text)
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Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
May 8, 2015
Stryker Instruments Ms. Jeanne S. Warner Regulatory Affairs Manager 4100 E. Milham Ave. Kalamazoo, Michigan 49001
> K143399 Trade/Device Name: Stryker Footed Attachments and Cutting Accessories Regulation Number: 21 CFR 882.4310 Regulation Name: Powered Simple Cranial Drills, Burrs, Trephines, and Their Accessories Regulatory Class: Class II Product Code: HBE, ERL Dated: April 7, 2015 Received: April 8, 2015
Dear Ms. Warner,
Re:
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
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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 -50/0
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) K143399
### Device Name
Stryker Footed Attachments and Cutting Accessories
### Indications for Use (Describe)
The Footed Attachments and Cutting Accessories are intended to be used with the Stryker Consolidated Operating Room Equipment (CORE®) Console and electric and pneumatic motors. When used with these motors, the Footed Attachments and Cutting Accessories are intended to cut bone in the following manner: drilling, reaming, shaping, dissecting, shaving and smoothing for the following medical applications: Neuro: Spine: Ear, Nose, and Throat (ENT) / Otology /Neurotology/Otorhinolaryngology; Craniofacial (bones of the skull and supraorbital region); and Sternotomy.
Specific applications include Craniectomy, Pterional Craniotomy, Sub Occipital/Retro Sigmoid/Posterior Fossa Craniotomy, Sphenoid Wing Dissection, Laminotomy/Laminectomy, and Orthopedic Spine.
These devices are also usable in the preparation for the placement of screws, metal, wires, pins, and other fixation devices.
Type of Use (Select one or both, as applicable):
| <div> <span> <span style="font-size: 16px;">☑</span> Prescription Use (Part 21 CFR 801 Subpart D) </span> </div> |
|---------------------------------------------------------------------------------------------------------------------------|
| <div> <span> <span style="font-size: 16px;">☐</span> Over-The-Counter Use (21 CFR 801 Subpart C) </span> </div> |
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Image /page/3/Picture/1 description: The image shows the Stryker logo in black and white. The logo is a stylized wordmark with a distinctive design. The letters are bold and connected, giving the logo a modern and recognizable appearance.
## 510(k) Summary
| 510(k) Owner: | Stryker Instruments<br>4100 E. Milham Avenue<br>Kalamazoo, MI 49001<br>(p) 269-323-7700<br>(f) 269-389-5299 |
|------------------------------------------------------|-------------------------------------------------------------------------------------------------------------|
| Contact Person: | Jeanne S. Warner<br>Regulatory Affairs Manager |
| Registration<br>Number:<br>Date Summary<br>Prepared: | 1811755<br>May 07, 2015 |
Trade Name(s): Stryker Footed Attachments and Cutting Accessories
Powered simple cranial drills, burrs, trephines, and their accessories. Common Name:
| Product Code | Device | Regulation<br>Number | Class |
|-------------------------|---------------------------------------------------------------------|----------------------|-------|
| HBE<br>(Primary Code) | Drills, burs,<br>trephines, and<br>accessories<br>(simple, powered) | 21 CFR<br>882.4310 | II |
| ERL<br>(Secondary Code) | Drill, Surgical, ENT<br>(Electric or<br>Pneumatic)<br>including | 21 CFR<br>874.4250 | II |
## Predicate Device:
Classification
Data:
| 510(k)<br>number | Product<br>code | Trade name | Manufacturer |
|------------------|-----------------|-----------------------------------------------------------------------|------------------------|
| K112593 | ERL | Stryker® Consolidated<br>Operating Room<br>Equipment (CORE)<br>System | Stryker<br>Instruments |
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## Reference Device-
Anspach:
| Trade<br>Name: | Anspach Dissecting Tools |
|-------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Type: | Reference Device |
| 510(k)<br>Number: | K113476 |
| Description: | The primary predicate device has successfully<br>addressed decision points 1 to 4 in the 510(k) Decision<br>Making Flowchart as per FDA) Guidance for Industry<br>and FDA Staff, The 510(k) Program: Evaluating<br>Substantial Equivalence in Premarket Notifications<br>[510(k)], dated July 28, 2014.<br><br>However, the dimensions, material and technological<br>characteristics of 2.3mm and 3.0mm spiral routers are<br>compared to Anspach Dissecting Tools, which are<br>cleared through the 510(k), K113476. |
| Reference Device-<br>Medtronic: | Trade Name: | Medtronic Footed Attachments and Cutting Tools |
|---------------------------------|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | Type: | Reference Device |
| | 510(k) Number: | K081475 |
| | Description: | Medtronic Cutting Tools have been used as a reference device since these devices have the same intended use and same technological characteristics as the subject device. Moreover, the dimensions, material and technological characteristics of Stryker 1.5mm spiral routers are compared to the 1.5mm spiral router offered by Medtronic. |
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Stryker®
## Indications for Use:
The Footed Attachments and Cutting Accessories are intended to be used with the Stryker Consolidated Operating Room Equipment (CORE®) Console and electric and pneumatic motors. When used with these motors, the Footed Attachments and Cutting Accessories are intended to cut bone in the following manner: drilling, reaming, decorticating, shaping, dissecting, shaving and shaping for the following medical applications: Neuro; Spine; Ear, Nose, and Throat (ENT)/Otology/Neurotology/ Otorhinolaryngology; Craniofacial(bones of the skull and supraorbital region); and Sternotomy.
Specific applications include Craniotomy/Craniectomy, Pterional Craniotomy, Sub Occipital/Retro Sigmoid/Posterior Fossa Craniotomy, Sphenoid Wing Dissection, Laminotomy / Laminectomy, and Orthopedic Spine.
These devices are also usable in the preparation for the placement of screws, metal, wires, pins, and other fixation devices.
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Image /page/6/Picture/0 description: The image shows the word "stryker" in a bold, sans-serif font. The word is all lowercase, and there is a registered trademark symbol to the right of the "r". The word is in black and the background is white.
Device Footed Attachments are prescription medical devices that are designed to Description: provide an interface between a cutting accessory and a high speed motor. When used with a motor and a cutting accessory, the Footed Attachments are intended cut, drill, ream, dissect and shape bone in a variety of surgical procedures including the following specialty areas:
Neuro, Spine, ENT, Sternotomy and Orthopedics.
The Stryker Footed Attachments are available in footed and non-footed configurations. The primary difference is the addition of the foot feature at the end of the nose tube.
The footed attachment is offered in two configurations: Fixed Footed Attachments and Rotating Footed Attachments. The primary difference between the Fixed and the Rotating Footed Attachment is the ability to rotate the foot portion of the device independently from the motor.
Cutting accessories are single use, sterile devices which have a mount or notch machined at their proximal end and a head with a sharp cutting edge at their distal end. The cutting accessories when used with a high speed drill and Footed Attachments are intended to cut, drill, ream, decorticate, shape, dissect, shave and smooth bone in a variety of surgical procedures.
Performance The following verification tests were performed which demonstrate that the Data (Non device meets the performance requirements under its indications for use Clinical Tests): conditions.
- Life Testing - Fluted Bur cutting accessories
- Life Testing – Spiral Routers
- Life Testing – Tapered and Straight cutting accessories
- Life testing – Diamond bur cutting accessories
- Temperature Testing – Bur Cutting Accessory
- Temperature Testing - Router Cutting Accessory
- Life, Functional and Graphics Testing of Footed Attachments
- Attachment Latch Test
Results of these tests demonstrate that the functionality, integrity, and safety and effectiveness of the Stryker Footed Attachments and Cutting Accessories is sufficient for their intended use and support a determination of substantial equivalence.
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Biocompat-Stryker Footed Attachments and Cutting Accessories are classified as ibility Tests: external communicating devices: tissue/bone/dentin with limited patient contact (< 24 hours).
> The biocompatibility evaluation was conducted in accordance with AAMI/ANSI/ISO ISO 10993-1:2009/(R)2013, Biological evaluation of medical devices – Part 1: Evaluation and testing within a risk management process, and Guidance for Industry and FDA Staff, Use of International Standard ISO-10993, "Biological Evaluation of Medical Devices Part 1: Evaluation and Testing," dated April 23, 2013.
Results of testing validate that the subject devices are non-cytotoxic, nonsensitizing, a negligible irritant, non-toxic, and non-pyrogenic.
| Tests Performed | Biocompatibility Test | Conclusions |
|-----------------------------|------------------------------------------------------|---------------------|
| Biocompatibility<br>Testing | Cytotoxicity | Non-cytotoxic |
| | Sensitization | Non-sensitizing |
| | Irritation | Negligible irritant |
| | Acute Systemic Toxicity | Non-toxic |
| | Material Mediated Pyrogenicity<br>(Attachments) | Non-pyrogen |
| Biocompatibility<br>Testing | Bacterial Endotoxin Testing (Cutting<br>Accessories) | Requirement met |
| Biocompatibility<br>Testing | Colorant Leachables | Pass |
Table 1: Overview of Biocompatibility Testing
No clinical testing was deemed necessary for this 510(k). Clinical Tests:
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# Table 2: Comparison of Subject, Predicate and Reference Devices
| Feature | Subject Device -<br>Stryker® - Footed<br>Attachments and | Predicate Device -<br>Stryker CORE®<br>(Duraguards, Routers | Reference Device -<br>Anspach Dissecting<br>Tools (K113476) | Reference Device -<br>Medtronic Footed<br>Attachments and | Justification |
|-------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | Cutting Accessories | and Burs) ( K112593) | | Cutting Tools (K081475) | |
| Model Name | Footed Attachments | Fixed Duraguards | Not applicable as 510k is<br>for Cutting Accessories only | Footed Attachments | Similar |
| | Rotating Footed Attachments | Steering Duraguards | Not applicable as 510k is<br>for Cutting Accessories only | Rotating Footed Attachments | Verification and<br>Validation<br>testing has |
| | Non-Footed Attachments;<br>8cm and 9cm | D-Attachment | Not applicable as 510k is<br>for Cutting Accessories only | Non-Footed Attachments 8-B<br>and 9-M | Validation<br>testing has |
| | Tapered, Spiral, Straight<br>routers | Tapered routers | Tapered, Spiral routers | Tapered, Spiral, Straight routers | demonstrated<br>that the subject |
| | Match Head and Diamond<br>Match Head cutting<br>accessories | None | Not applicable for these<br>cutting accessory head types | Match Head and Diamond<br>Match Head cutting accessories | devices have a<br>similar safety<br>and effectiveness<br>profile as the<br>legally marketed<br>predicate<br>devices. |
| Patient<br>Population | General | General | General | General | Identical |
| Contra-<br>indications | None | None | None | None | Identical |
| Feature | Subject Device - Stryker® –<br>Footed Attachments and Cutting<br>Accessories | Predicate<br>Device –<br>Stryker<br>CORE®<br>(Duraguards,<br>Routers and<br>Burs)<br>(K112593) | Reference Device -<br>Anspach Dissecting<br>Tools (K113476) | Reference Device -<br>Medtronic Footed<br>Attachments and<br>Cutting Tools<br>(K081475) | Justification |
| Indications<br>for Use<br>statement | The Footed Attachments and<br>Cutting Accessories are intended to<br>be used with the Stryker<br>Consolidated Operating Room<br>Equipment (CORE®) Console and<br>electric and pneumatic motors.<br>When used with these motors, the<br>Footed Attachments and Cutting<br>Accessories are intended to cut<br>bone in the following manner:<br>drilling, reaming, decorticating,<br>shaping, dissecting, shaving and<br>smoothing for the following<br>medical applications: Neuro; Spine;<br>Ear, Nose, and Throat (ENT) /<br>Otology<br>/Neurotology/Otorhinolaryngology;<br>Craniofacial (bones of the skull and<br>supraorbital region); and<br>Sternotomy.<br>Specific applications include<br>Craniotomy/Craniectomy, Pterional<br>Craniotomy, Sub Occipital/Retro<br>Sigmoid/Posterior Fossa<br>Craniotomy, Sphenoid Wing<br>Dissection,<br>Laminotomy/Laminectomy, and<br>Orthopedic Spine.<br>These devices are also usable in the<br>preparation for the placement of<br>screws, metal, wires, pins, and | The Stryker®<br>Consolidated<br>Operating<br>Room<br>Equipment<br>(CORE) System<br>is intended for<br>use in the<br>cutting, drilling,<br>reaming,<br>decorticating,<br>shaping, and<br>smoothing of<br>bone, bone<br>cement and<br>teeth in a<br>variety of<br>surgical<br>procedures,<br>including but<br>not limited to<br>dental, ENT<br>(ear, nose,<br>throat), neuro,<br>spine, and<br>endoscopic<br>applications. It<br>is also usable in<br>the placement<br>or cutting of<br>screws, metal,<br>wires, pins, and<br>other fixation<br>devices. | Dissection tools are<br>intended for cutting<br>and shaping bone<br>including spine and<br>cranium.<br><br>7 | The Electric Drill System<br>is indicated for the<br>incision / cutting,<br>removal, drilling, and<br>sawing of soft and hard<br>tissue and bone, and<br>biomaterials in the<br>following applications:<br>• Neurosurgical<br>(Cranial,<br>Craniofacial),<br>• Spinal<br>• Arthroscopic<br>• Orthopedic<br>• Sternotomy<br>• General Surgical<br>Procedures | Similar.<br>The intended<br>use of all the<br>devices<br>identical; to cut<br>bone.<br>The specific<br>indications that<br>are being<br>proposed for<br>addition are a<br>subset of<br>already cleared<br>indications for<br>the predicate<br>devices.<br>Verification and<br>Validation<br>testing has<br>demonstrated<br>that the subject<br>devices have a<br>similar safety<br>and<br>effectiveness<br>profile as the<br>legally<br>marketed<br>predicate<br>devices. |
| Feature | Subject Device -<br>Stryker® - Footed<br>Attachments and<br>Cutting Accessories | Predicate Device -<br>– Stryker<br>CORE®<br>(Duraguards,<br>Routers and<br>Burs) ( K112593) | Reference Device -<br>Anspach Dissecting<br>Tools (K113476) | Reference Device -<br>Medtronic Footed<br>Attachments and<br>Cutting Tools<br>(K081475) | Justification |
| Attachment<br>Material | 17-4 Stainless Steel (SST) | 17-4 Stainless Steel<br>(SST) and 13-8<br>MO Stainless Steel<br>(SST) | N/A – Attachments not<br>referenced | 17-4 Stainless Steel<br>(SST) | Identical |
| Attachment<br>Packaging | Packaged in a sealed<br>Korrvu retention insert | Packaged in a<br>sealed Korrvu<br>retention insert | Not applicable as 510k is<br>for Cutting Accessories<br>only | Wrapped in a Low<br>Density Polyethylene bag<br>and placed in a One Piece<br>Folder E-flute corrugated<br>carton | Similar |
| Sterilization<br>Method | Supplied non-sterile.<br>Sterilized at the user<br>facility by steam<br>sterilization. | Supplied non-<br>sterile. Sterilized at<br>the user facility by<br>steam sterilization. | N/A – Attachments not<br>referenced | Supplied non-sterile.<br>Sterilized at the user<br>facility by steam<br>sterilization. | Identical |
| Model Name | Footed Attachments | Fixed Duraguards | N/A – Attachments not<br>referenced | Footed Attachments | Similar |
| | Rotating Footed<br>Attachments | Steering<br>Duraguards | N/A – Attachments not<br>referenced | Rotating Footed<br>Attachments | Similar |
| | Non-Footed Attachments<br>(8cm and 9cm) | D-Attachment | N/A – Attachments not<br>referenced | Non-Footed Attachments<br>(8-B and 9-M) | Similar |
| | Tapered, Spiral, Straight<br>Routers | Tapered, Straight<br>Routers | Fluted Spiral, Fluted | Tapered, Spiral, Straight<br>Routers | Identical |
| | Match Head and Diamond<br>Match Head cutting<br>accessories | Match Head and<br>Diamond Match<br>Head cutting<br>accessories | None | Match Head and<br>Diamond Match Head<br>cutting accessories | Identical |
| Feature | Subject Device -<br>Stryker® - Footed<br>Attachments and<br>Cutting Accessories | Predicate Device<br>– Stryker<br>CORE®<br>(Duraguards,<br>Routers and<br>Burs) (K112593) | Reference Device -<br>Anspach Dissecting<br>Tools (K113476) | Reference Device -<br>Medtronic Footed<br>Attachments and<br>Cutting Tools<br>(K081475) | Justification |
| Attachment<br>configuration | • Fixed Footed<br>• Non-Footed<br>• Rotating Footed | • Fixed<br>• Footed<br>• Non-Footed<br>• Rotating<br>• Footed | Not applicable as 510k is<br>for Cutting Accessories<br>only | • Fixed Footed<br>• Non-Footed<br>• Rotating Footed | Identical |
| Knurling on<br>the surface of<br>the Attachment | Yes | No | Not applicable as 510k is<br>for Cutting Accessories<br>only | Yes | Similar to predicate.<br>Identical to reference.<br>Verification and<br>Validation testing has<br>demonstrated that the<br>subject devices have a<br>similar safety and<br>effectiveness profile as<br>the legally marketed<br>predicate devices. |
| Footed<br>Attachment<br>Size | 12mm-25mm | 12mm-25mm…