K Number
K050766
Manufacturer
Date Cleared
2005-05-26

(62 days)

Product Code
Regulation Number
878.4820
Reference & Predicate Devices
N/A
Predicate For
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The Explant® Osteonecrosis Intervention Implant Removal Kit is intended for removal of a Trabecular Metal™ Osteonecrosis Intervention Implant.

Device Description

The instruments are supplied sterile in a preassembled kit. Two size kits are available; a 10mm ID kit and a 14mm ID kit. The 10mm kit cannot be used alone and must be used in combination with the 14mm kit. The instrument come preassembled to Zimmer Hudson Fitting Adaptors, allowing the Tubes to be driven via a Zimmer T-Handle or a Zimmer Power Driver. The Hudson fittings can be removed to expose a through-hole at the end of the tube to allow for removal of a specimen that remains in the coring tube. All components of these kits are single use only.

AI/ML Overview

I am sorry, but based on the provided text, there is no information about acceptance criteria or a study proving the device meets acceptance criteria. The document is a 510(k) summary for the Explant™ Osteonecrosis Intervention Implant Removal Kit, focusing on its substantial equivalence to predicate devices, indications for use, and regulatory classification. It does not contain details about performance studies, acceptance criteria, or specific metrics like sample sizes, expert qualifications, or ground truth establishment.

{0}------------------------------------------------

Zimmer TMT


The Explant™ Osteonecrosis Intervention Implant Removal Kit Addendum to 510(k) Premarket Notification - K050766

510(k) SUMMARY OF SAFETY AND EFFECTIVENESS

Explant™ Osteonecrosis Intervention Implant Removal Kit

Submitter NameZimmer Trabecular Metal Technology, Inc.
And Address:80 Commerce DriveAllendale, New Jersey 07401-1600
Contact Person:Marci Halevi
Phone Number:(201) 818-1800
Fax Number:(973) 829-0825
Date Prepared:May 4, 2005
Device Trade Name:The Explant™ Osteonecrosis Intervention Implant RemovalKit
Device Common Name:Explant Instruments
Classification Numberand Name:21CFR878.4820 General and Plastic Surgery Devices
SubstantialEquivalence:The term "substantial equivalence" as used in this 510(k)notification is limited to the definition of substantialequivalence found in the Federal Food, Drug and CosmeticAct, as amended and as applied under 21 CFR 807, SubpartE under which a device can be marketed without premarket-approval or reclassification. A determination of substantialequivalency under this notification is not intended to haveany bearing whatsoever on the resolution of patent-infringement suits or any other patent matters. Nostatements related to, or in support of substantialequivalence herein shall be construed as an admissionagainst interest under the US Patent Laws or theirapplication by the courts.
DeviceDescription:The instruments are supplied sterile in a preassembledkit. Two size kits are available; a 10mm ID kit and a14mm ID kit. The 10mm kit cannot be used alone andmust be used in combination with the 14mm kit. Theinstrument come preassembled to Zimmer Hudson FittingAdaptors, allowing the Tubes to be driven via a Zimmer T-Handle or a Zimmer Power Driver. The Hudson fittingscan be removed to expose a through-hole at the end ofthe tube to allow for removal of a specimen that remainsin the coring tube. All components of these kits aresingle use only.

{1}------------------------------------------------

Zimmer TMTThe Explant™ Osteonecrosis Intervention Implant Removal KitAddendum to 510(k) Premarket Notification - K050766
Indications for Use:The Explant™ Osteonecrosis Intervention ImplantRemoval Kit is intended for removal of a TrabecularMetal™ Osteonecrosis Intervention Implant.
Device TechnologicalCharacteristics andComparison toPredicate Device:A comparison of device technological characteristics andproperties demonstrates that the device is substantialequivalent to the cited predicate devices.
Conclusion:The Explant™ Osteonecrosis Intervention Implant RemovalKit is substantially equivalent to the predicate devicesidentified in this premarket notification.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

{2}------------------------------------------------

Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo features a stylized eagle or bird-like symbol with three curved lines representing its body and wings. The logo is encircled by the text "DEPARTMENT OF HEALTH AND HUMAN SERVICES, USA" in a circular arrangement.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

MAY 2 6 2005

Ms. Marci Halevi Manager of Regulatory Affairs Zimmer Trabecular Metal Technology Incorporated 80 Commerce Drive Allendale, New Jersey 07401

Re: K050766

Trade/Device Name: Explant® Osteonecrosis Intervention Implant Removal Regulation Number: 21 CFR 878.4820 Regulation Name: Surgical instrument motors and accessories/attachments Regulatory Class: I Product Code: HWE Dated: March 23, 2005 Received: March 25, 2005

Dear Ms. Halevi:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA), You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA). it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); 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.

{3}------------------------------------------------

Page 2 - Ms. Marci Halevi

This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (240) 276-0115 . Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours,

signature

Miriam C. Provost, Ph.D. Acting Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

{4}------------------------------------------------

Indications for Use

510(k) Number (if known): K050766

Explant® Osteonecrosis Intervention Implant Removal Device Name: Kit

The Explant® Osteonecrosis Intervention Implant Indications For Use: Removal Kit is intended for removal of a Trabecular Metal™ Osteonecrosis Intervention Implant.

Prescription Use

AND/OR

Over-The-Counter Use

(Part 21 CFR 801 Subpart D)

(21 CFR 807 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

E. K. Tan

mon dign-Off) Cision of General, Restorative ....... Neurological Devices

050 766

§ 878.4820 Surgical instrument motors and accessories/attachments.

(a)
Identification. Surgical instrument motors and accessories are AC-powered, battery-powered, or air-powered devices intended for use during surgical procedures to provide power to operate various accessories or attachments to cut hard tissue or bone and soft tissue. Accessories or attachments may include a bur, chisel (osteotome), dermabrasion brush, dermatome, drill bit, hammerhead, pin driver, and saw blade.(b)
Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 878.9.