K Number
K081007
Device Name
ZIMMER M/L TAPER HIP PROSTHESIS WITH KINECTIV TECHNOLOGY SYSTEM
Manufacturer
Date Cleared
2008-05-06

(28 days)

Product Code
Regulation Number
888.3330
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Total hip replacement for the following: severe hip pain and disability due to rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis, collagen disorders, avascular necrosis of the femoral head, nonunion of previous fractures of the femur; congenital hip dysplasia, protrusio acetabuli, slipped capital femoral epiphysis; disability due to previous fusion; previously failed endoprostheses, and/or total hip components in the affected extremity and acute femoral neck fractures. Hemi-hip replacement for the following: fracture dislocation of the hip; elderly, debilitated patients when a total hip replacement is contraindicated; irreducible fractures in which adequate fixation cannot be obtained; certain high subcapital fractures and comminuted femoral neck fractures in the aged; nonunion of femoral neck fractures; secondary avascular necrosis of the femoral head; pathological fractures of the femoral neck; and osteoarthritis in which the femoral head is primarily affected. The femoral stem is for cementless use only.
Device Description
The Zimmer M/L Taper Hip Prosthesis with Kinectiv Technology System is a modular, wedge-shaped stem that is coated with Ti-6A1-4V titanium alloy plasma spray.
More Information

Not Found

No
The document describes a hip prosthesis and its intended use, device description, and performance studies. There is no mention of AI, ML, image processing, or any other technology typically associated with AI/ML in medical devices. The focus is on the mechanical and material properties of the implant.

Yes
Explanation: The device is a hip prosthesis, which is surgically implanted to replace a damaged hip joint, thereby treating conditions that cause severe hip pain and disability. This directly addresses medical conditions to restore function and alleviate symptoms, qualifying it as a therapeutic device.

No
The device described is a hip prosthesis, which is an implantable medical device used for hip replacement surgery. Its purpose is to replace damaged hip joints, not to diagnose medical conditions.

No

The device description explicitly states it is a "modular, wedge-shaped stem that is coated with Ti-6A1-4V titanium alloy plasma spray," which are physical components, not software.

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

Here's why:

  • Intended Use: The intended use clearly describes a surgical implant for replacing parts of the hip joint due to various conditions. This is a therapeutic device, not a diagnostic one.
  • Device Description: The description details a physical prosthesis (femoral stem) designed to be implanted in the body.
  • Lack of Diagnostic Elements: There is no mention of analyzing biological samples (blood, urine, tissue, etc.) or providing information about a patient's health status based on such analysis. IVDs are designed to perform tests on these types of samples.

Therefore, this device falls under the category of a surgical implant or prosthesis, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

Total hip replacement for the following: severe hip pain and disability due to rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis, collagen disorders, avascular necrosis of the femoral head, nonunion of previous fractures of the femur; congenital hip dysplasia, protrusio acetabuli, slipped capital femoral epiphysis; disability due to previous fusion; previously failed endoprostheses, and/or total hip components in the affected extremity and acute femoral neck fractures.

Hemi-hip replacement for the following: fracture dislocation of the hip; elderly, debilitated patients when a total hip replacement is contraindicated; irreducible fractures in which adequate fixation cannot be obtained; certain high subcapital fractures and comminuted femoral neck fractures in the aged; nonunion of femoral neck fractures; secondary avascular necrosis of the femoral head; pathological fractures of the femoral neck; and osteoarthritis in which the femoral head is primarily affected.

The femoral stem is for cementless use only.

Product codes

KWA, JDL, LWJ, LZO, MEH

Device Description

The Zimmer M/L Taper Hip Prosthesis with Kinectiv Technology System is a modular, wedge-shaped stem that is coated with Ti-6A1-4V titanium alloy plasma spray.

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)

Non-Clinical Performance and Conclusions: Performance Data (Nonclinical and/or Clinical): Non-clinical testing demonstrated that the Zimmer M/L Taper Hip Prosthesis with Kinectiv Technology System met performance requirements and is as safe and effective as its predicate.

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

Not Found

Predicate Device(s)

K063251

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 888.3330 Hip joint metal/metal semi-constrained, with an uncemented acetabular component, prosthesis.

(a)
Identification. A hip joint metal/metal semi-constrained, with an uncemented acetabular component, prosthesis is a two-part 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 consist of a femoral and an acetabular component, both made of alloys, such as cobalt-chromium-molybdenum. The femoral component is intended to be fixed with bone cement. The acetabular component is intended for use without bone cement (§ 888.3027).(b)
Classification. Class III.(c)
Date PMA or notice of completion of PDP is required. A PMA or a notice of completion of a PDP is required to be filed with the Food and Drug Administration on or before May 18, 2016, for any hip joint metal/metal semi-constrained prosthesis with an uncemented acetabular component that was in commercial distribution before May 28, 1976, or that has, on or before May 18, 2016, been found to be substantially equivalent to a hip joint metal/metal semi-constrained prosthesis with an uncemented acetabular component that was in commercial distribution before May 28, 1976. Any other hip joint metal/metal semi-constrained prosthesis with an uncemented acetabular component shall have an approved PMA or a declared completed PDP in effect before being placed in commercial distribution.

0

K081007 (P3

Image /page/0/Picture/2 description: The image shows the logo for Zimmer. The logo consists of a stylized letter Z inside of a circle. Below the circle is the word "zimmer" in a bold, sans-serif font.

2

Summary of Safety and Effectiveness

| Sponsor: | Zimmer, Inc.
P.O. Box 708
Warsaw, IN 46581-0708 |
|---------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact Person: | Benjamin C. Curson, CQE
Associate, Regulatory Affairs
Telephone: (574) 372-4119
Fax: (574) 372-4605 |
| Date: | May 2, 2008 |
| Trade Name: | Zimmer® M/L Taper Hip Prosthesis with Kinectiv™
Technology System |
| Common Name: | Total Hip Prosthesis |
| Classification Name
and Reference: | KWA - Hip joint metal/metal semi-constrained with
uncemented acetabular shell, 21 CFR § 888. 3330 |
| Predicate Device: | Zimmer® M/L Taper Hip Prosthesis with Modular
Neck Technology, manufactured by Zimmer, Inc.,
K063251, cleared January 24, 2007. |
| Device Description: | The Zimmer M/L Taper Hip Prosthesis with
Kinectiv Technology System is a modular, wedge-
shaped stem that is coated with Ti-6A1-4V titanium
alloy plasma spray. |

:

1

Intended Use:

Comparison to Predicate Device:

K081007

The modular neck options allow for soft tissue balancing and easier restoration of the hip joint center of rotation. The modularity feature will allow surgeons to independently equalize leg length and optimize offset while, at the same time, maximizing joint stability for a variety of patient anatomies.

Total hip replacement for the following: severe hip pain and disability due to rheumatoid arthritis, osteoarthritis, traumatic arthritis, polyarthritis, collagen disorders, avascular necrosis of the femoral head, nonunion of previous fractures of the femur; congenital hip dysplasia, protrusio acetabuli, slipped capital femoral epiphysis; disability due to previous fusion; previously failed endoprostheses, and/or total hip components in the affected extremity and acute femoral neck fractures.

Hemi-hip replacement for the following: fracture dislocation of the hip; elderly, debilitated patients when a total hip replacement is contraindicated; irreducible fractures in which adequate fixation cannot be obtained; certain high subcapital fractures and comminuted femoral neck fractures in the aged; nonunion of femoral neck fractures; sccondary avascular necrosis of the femoral head; pathological fractures of the femoral neck; and osteoarthritis in which the femoral head is primarily affected.

The femoral stem is for cementless use only.

The Zimmer M/L Taper Hip Prosthesis with Kinectiv Technology System is packaged, manufactured, and stcrilized using the same materials and processes as its predicate. The subject device also has the same intended use and fixation methods as the predicate device.

Non-Clinical Performance and Conclusions: Performance Data (Nonclinical and/or Clinical): Non-clinical testing demonstrated that the Zimmer M/L Taper Hip Prosthesis with Kinectiv

Technology System met performance requirements and is as safe and effective as its predicate.

2

Image /page/2/Picture/1 description: The image shows the seal of the Department of Health & Human Services - USA. The seal is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. In the center of the seal is an abstract image of an eagle.

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Zimmer, Inc. % Mr. Benjamin C. Curson P.O. Box 708 Warsaw, Indiana 46581-0708 MAY - 6 2008

K081007 Re: Trade/Device Name: Zimmer® M/L Taper Hip Prosthesis with Kinectiv™ Technology System Regulation Number: 21 CFR 888.3330 Regulation Name: Hip joint metal/metal semi-constrained, with an uncemented acetabular component, prothesis Regulatory Class: Class III Product Code: KWA, JDL, LWJ, LZO, MEH Dated: April 4, 2008 Received: April 8, 2008

Dear Mr. Curson:

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 - Mr. Benjamin C. Curson, CQE

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 Center for Devices and Radiological Health's (CDRH's) Office of Compliance at (240) 276-0120. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding postmarket surveillance, please contact CDRH's Office of Surveillance and Biometric's (OSB's) Division of Postmarket Surveillance at (240) 276-3474. For questions regarding the reporting of device adverse events (Medical Device Reporting (MDR)), please contact the Division of Surveillance Systems at (240) 276-3464. 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 (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours,

Mark H. Millman

Mark N. Melkerson 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: K081007

Device Name:

Zimmer® M/L Taper Hip Prosthesis with Kinectiv™Technology System

Indications for Use:

Total hip replacement for the following: severe hip pain and disability due to rheumatoid arthritis, osteoarthritis, traumatic arthritis, collagen disorders, avascular necrosis of the femoral head, nonunion of previous fractures of the femur; congenital hip dysplasia, protrusio acetabuli, slipped capital femoral epiphysis; disability due to previous fusion; previously failed endoprostheses, and/or total hip components in the affected extremity and acute femoral neck fractures.

Hemi-hip replacement for the following: fracture dislocation of the hip; elderly, debilitated patients when a total hip replacement is contraindicated; irreducible fractures in which adequate fixation cannot be obtained; certain high subcapital fractures and comminuted femoral neck fractures in the aged; nonunion of femoral neck fractures; secondary avascular necrosis of the femoral head; pathological fractures of the femoral neck; and osteoarthritis in which the femoral head is primarily affected.

The femoral stem is for cementless use only.

Prescription Use X (Part 21 CFR 801 Subpart D) AND/OR

Over-The-Counter Use (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)

Neil Rf. Qal - Es mkn

(Division Sign-Off)

Division of General, Restorative. and Neurological Devices

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510(k) Number_