K Number
K021310
Device Name
36MM C-TAPER FEMORAL HEAD COMPONENTS (LFIT AND NON-LFIT)
Date Cleared
2002-05-21

(26 days)

Product Code
Regulation Number
888.3350
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Indications for use as part of a Universal Hip Replacement include: - Femoral neck fractures; . - Non-union of femoral head and neck fractures; . - Aseptic necrosis of the femoral head as well as; - Osteo-, rheumatoid, and post-traumatic arthritis of the hip with minimal acetabular involvement or distortion. Indications for use as part of a Total Hip Replacement include: - Severely disabled joints resulting from painful osteo-, rheumatoid, post-traumatic arthritis ● and late stages of avascular necrosis; - Revision of previous unsuccessful femoral head replacement, cup arthroplasty or other ● procedure as well as; - Other difficult clinical management problems.
Device Description
This Special 510(k) submission is intended to add 36mm C-Taper femoral head components to the LFTTM and non-LFTT™ Femoral Bearing Series. The intended use, manufacturing methods, materials, packaging and sterilization of the subject device are identical to those of predicate devices. The C-Taper femoral head components are fabricated from cobalt chromium alloy conforming to ASTM F1537. Like the predicate devices, the subject devices are intended to be used in conjunction with appropriate Howmedica Osteonics hip stems in patients requiring total hip arthroplasty.
More Information

Not Found

No
The document describes a mechanical implant (femoral head components) and does not mention any software, algorithms, or data processing that would indicate the use of AI/ML. The "Mentions AI, DNN, or ML" and "Mentions image processing" sections are explicitly marked as "Not Found".

No.
The device is a component for hip replacement surgery, falling under the category of prosthetics, not therapeutic devices. Therapeutic devices are typically used for rehabilitation, treatment of illness, or relief of symptoms, which is not the primary function of a hip implant component.

No

The device description clearly states it is a component (femoral head) for hip replacement surgery, and the indications for use list conditions such as fractures and arthritis that necessitate the surgery. It does not mention any function related to diagnosing medical conditions.

No

The device description explicitly states it is adding "36mm C-Taper femoral head components" which are fabricated from "cobalt chromium alloy". This indicates a physical hardware component, not a software-only device.

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

Here's why:

  • Intended Use/Indications for Use: The indications clearly describe the device's use in surgical procedures for hip replacement, addressing conditions like fractures, necrosis, and arthritis. This is a therapeutic and reconstructive use, not a diagnostic one.
  • Device Description: The device is described as a femoral head component for hip arthroplasty, fabricated from cobalt chromium alloy. This is a physical implant used within the body.
  • Lack of Diagnostic Elements: There is no mention of the device being used to test samples (blood, tissue, etc.) or to provide information about a patient's health status based on in vitro analysis.
  • Anatomical Site: The device is used in the hip, which is an in-vivo application.

IVD devices are used outside the body to examine specimens from the human body to provide information for diagnostic, monitoring, or compatibility purposes. This device is an implantable medical device used within the body for surgical treatment.

N/A

Intended Use / Indications for Use

Indications for use as part of a Universal Hip Replacement include:

  • Femoral neck fractures; .
  • Non-union of femoral head and neck fractures; .
  • Aseptic necrosis of the femoral head as well as;
  • Osteo-, rheumatoid, and post-traumatic arthritis of the hip with minimal acetabular involvement or distortion.

Indications for use as part of a Total Hip Replacement include:

  • Severely disabled joints resulting from painful osteo-, rheumatoid, post-traumatic arthritis ● and late stages of avascular necrosis;
  • Revision of previous unsuccessful femoral head replacement, cup arthroplasty or other ● procedure as well as;
  • Other difficult clinical management problems.

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

JDI, LWJ, KWY

Device Description

This Special 510(k) submission is intended to add 36mm C-Taper femoral head components to the LFTTM and non-LFTT™ Femoral Bearing Series. The intended use, manufacturing methods, materials, packaging and sterilization of the subject device are identical to those of predicate devices. The C-Taper femoral head components are fabricated from cobalt chromium alloy conforming to ASTM F1537. Like the predicate devices, the subject devices are intended to be used in conjunction with appropriate Howmedica Osteonics hip stems in patients requiring total hip arthroplasty.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Hip

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)

Not Found

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K910988, K900836, K982936

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 888.3350 Hip joint metal/polymer semi-constrained cemented prosthesis.

(a)
Identification. A hip joint metal/polymer semi-constrained cemented prosthesis is a device intended to be implanted to replace a hip joint. The device limits translation and rotation in one or more planes via the geometry of its articulating surfaces. It has no linkage across-the-joint. This generic type of device includes prostheses that have a femoral component made of alloys, such as cobalt-chromium-molybdenum, and an acetabular resurfacing component made of ultra-high molecular weight polyethylene and is limited to those prostheses intended for use with bone cement (§ 888.3027).(b)
Classification. Class II.

0

Addition of 36mm C-Taper Femoral Heads to the LFITTM and Non-LFITTM Series

Special 510(k) Premarket Notification

MAY 2 1 2002

K021310

page 1 of 1

Special 510(k) Summary - Addition of 36mm C-Taper Femoral Heads To The LFIT™ And Non-LFITTM Series

SUBJECT DEVICEPREDICATE DEVICE
Proprietary Name:36mm C-Taper Femoral Head
Components (LFIT™ and Non-
LFIT™)22mm-32mm C-Taper Femoral
Head Components (LFIT™ and
Non- LFIT™)
Common Name:Femoral Head ComponentFemoral Head Component
Classification Name and
Reference:21 CFR §888.3350
Hip Joint Metal/ Polymer Semi-
constrained Cemented Prosthesis21 CFR §888.3350
Hip Joint Metal/ Polymer Semi-
constrained Cemented Prosthesis
Proposed Regulatory Class:IIII
Device Product Code:(87) JDI, LWJ, KWY(87) JDI, LWJ, KWY
For Information contact:Jennifer A. Daudelin, Regulatory Affairs
Howmedica Osteonics Corp.
59 Route 17
Allendale, NJ 07401-1677
(201) 831-5379
Fax: (201) 831-6038
Email: idaudelin@howost.com

This Special 510(k) submission is intended to add 36mm C-Taper femoral head components to the LFTTM and non-LFTT™ Femoral Bearing Series. The intended use, manufacturing methods, materials, packaging and sterilization of the subject device are identical to those of predicate devices. The predicate LFTTM C- Taper femoral bearing components were found substantially equivalent via the 510(k) process in K910988 up to the size +10mm offset head. The non-LFIT™ C- Taper femoral head components were cleared in 510(k) number K900836 up to the size +10mm offset head. The +12mm and +15mm offset head components in both the non-LFIT™ and LFIT™ versions were found substantially equivalent in 510(k) #K982936. The C-Taper femoral head components are fabricated from cobalt chromium alloy conforming to ASTM F1537. Like the predicate devices, the subject devices are intended to be used in conjunction with appropriate Howmedica Osteonics hip stems in patients requiring total hip arthroplasty.

1

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/1/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the circle is a stylized image of an eagle.

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Ms. Jennifer A. Daudelin Regulatory Affairs Specialist Howmedica Osteonics Corp. 59 Route 17 Allendale, NJ 07401-1677

Re: K021310

Trade/Device Name: 36mm C-Taper Femoral Head Components (LFIT™ and Non-LFIT™) Regulation Number: 21 CFR 888.3350 and 21 CFR 888.3390

Regulation Name: Hip joint metal/polymer semi-constrained cemented prosthesis and Hip joint femoral (hemi-hip) metal/polymer cemented or uncemented prosthesis

Regulatory Class: Class II Product Code: JDI, LWJ, and KWY Dated: April 24, 2002 Received: April 25, 2002

Dear Ms. Daudelin:

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.

2

Page 2 - Ms. Jennifer A. Daudelin

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 and additionally 21 CFR Part 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 regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). Other general information on your responsibilities under the Act may be obtained 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/dsma/dsmamain.html

Sincerely yours,

L. Mark H. Milburn

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

Enclosure

3

Indications for Use

510(k) Number (if known):

Device Name: 36mm C-Taper Femoral Heads

Indications for Use:

Indications for use as part of a Universal Hip Replacement include:

  • Femoral neck fractures; .
  • Non-union of femoral head and neck fractures; .
  • Aseptic necrosis of the femoral head as well as;
  • Osteo-, rheumatoid, and post-traumatic arthritis of the hip with minimal acetabular involvement or distortion.

Indications for use as part of a Total Hip Replacement include:

  • Severely disabled joints resulting from painful osteo-, rheumatoid, post-traumatic arthritis ● and late stages of avascular necrosis;
  • Revision of previous unsuccessful femoral head replacement, cup arthroplasty or other ● procedure as well as;
  • Other difficult clinical management problems.

for Mark M. Milhurn
(Division Sign-C

Division of General. Restorative and Neurological Devices

510(k) Number _

) Number K021310

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

OR Prescription Use માં (Per 21 CFR 801.109)

Over-The-Counter Use

(Optional Format 1-2-96)