K Number
K970675
Date Cleared
1997-08-22

(179 days)

Product Code
Regulation Number
888.3353
Reference & Predicate Devices
Predicate For
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The Headloc™ Ceramic Femoral Head for the Primaloc™ Cementless Hip System is intended for single-use cementless implantation during primary revision surgery. The Ceramic Head allows for primary articulation between the acetabular cup and femoral stem to restore patient mobility. Indications for use are:

  • Osteoarthritis, rheumatoid arthritis, or other osteoarthroses;
  • Certain femoral neck fractures or dislocations;
  • Post-traumatic arthritis;
  • Idiopathic avascular necrosis of the femoral head;
  • Benign or malignant bone tumors where sufficient bone stock exists to seat the prosthesis;
  • Previous failed surgery;
  • Total hip replacement where the surgeon indicates a ceramic head

The Headloc™ Ceramic Head may be used with the Primaloc™ Cemetless Hip System which is cleared for use under Premarket Notification K953977.

Device Description

Not Found

AI/ML Overview

This document is a 510(k) clearance letter from the FDA for a medical device called the "Headloc™ Ceramic Femoral Head." It does not contain information about acceptance criteria or a study proving the device meets acceptance criteria.

The information provided in this document is primarily:

  • Device Name: Headloc™ Ceramic Femoral Head
  • Manufacturer: Ortho Development Corporation
  • Regulatory Class: II
  • Product Codes: LZO
  • 510(k) Number: K970675
  • Date of Clearance: August 22, 1997
  • Indications for Use: (listed on page 2)
  • Specific Limitation: To be used only with Ti6Al4V alloy hip stems with the CeramTec 5°42'30" (+0',-5') cone angle.

Therefore, I cannot fulfill your request for information regarding acceptance criteria and a study based on the provided text. The document is a regulatory approval, not a scientific study report.

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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle with three stripes forming its body and wing. The eagle is facing right. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circular fashion around the eagle.

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Ms. Carol Freasier Regulatory Affairs/Quality Assurance Specialist Ortho Development Corporation 106 West 12200 South Draper, Utah 84020

AUG 222 1997

K970675 Re: HeadlocTM Ceramic Femoral Head Regulatory Class: II Product Codes: LZO Dated: May 23, 1997 Received: May 27, 1997

Dear Ms. Freasier:

We have reviewed your Section 510(k) notification of intent to market the device referenced above and we have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to 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). You may, therefore, market the device, subject to the general controls provisions of the Act and the following limitation that the package insert must reflect that the Headloc™ Ceramic Femoral Heads are to be used only with Ti6Al4V alloy hip stems with the CeramTec 5°42'30" (+0',-5') cone angle.

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 (Premarket Approval), it may be subject to such additional controls. Existing major regulations affecting your device can be found in the Code of Federal Requlations, Title 21, Parts 800 to 895. ਦੇ substantially equivalent determination assumes compliance with the current Good Manufacturing Practice requirement, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that,

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Page 2 - Ms. Carol Freasier

through periodic (QS) inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP requlation may result in regulatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal Laws or Requlations.

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

If you desire specific advice for your device on our labeling requlation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4659. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the requlation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address "http://www.fda.gov/cdrh/dsmamain.html".

Sincerely yours,

[signature]

a M. Witten, Ph.D., M.D. Director Division of General and Restorative Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Ortho Development Corporation Premarket Notification for Headloc™ Ceramic Femoral Heads 510(k) Number (if known): _

Device Name: Headloc™Ceramic Femoral Head

Indications for Use

تم

The Headloc™ Ceramic Femoral Head for the Primaloc™ Cementless Hip System is intended for single-use cementless implantation during primary revision surgery. The Ceramic Head allows for primary articulation between the acetabular cup and femoral stem to restore patient mobility. Indications for use are:

  • Osteoarthritis, rheumatoid arthritis, or other osteoarthroses;
  • Certain femoral neck fractures or dislocations;
  • Post-traumatic arthritis;
  • Idiopathic avascular necrosis of the femoral head;
  • Benign or malignant bone tumors where sufficient bone stock exists to seat the prosthesis;
  • Previous failed surgery;
  • Total hip replacement where the surgeon indicates a ceramic head

The Headloc™ Ceramic Head may be used with the Primaloc™ Cemetless Hip System which is cleared for use under Premarket Notification K953977.

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

Concurrence of CDRH, Office of Device Evaluation (ODE)
(Division Sign-Off)
Division of General Restorative Devices
510(k) NumberK970675
Prescription UseXOROver-The-Counter Use
7(Optional Format 1-2-96)

N/A