K Number
K061648
Device Name
DEPUY GRADUATED COMPARTMENTAL KNEE (GCK)
Date Cleared
2006-09-11

(90 days)

Product Code
Regulation Number
888.3560
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The DePuy Graduated Compartmental Knee (GCK) is intended to provide increased patient mobility and reduced pain by replacing the damaged knee joint articulation in patients where there is evidence of sufficient sound bone to seat and support the components. The GCK is indicated for single or multi-compartmental knee replacement in skeletally mature individuals with osteoarthritis, posttraumatic arthritis of the tibiofemoral and/or patellofemoral articular surfaces or a history of gout or pseudogout. All GCK components are intended for CEMENTED USE ONLY.
Device Description
The DePuy GCK is composed of unicompartmental femoral components, patellofemoral trochlear components, unicompartmental tibial components and patellar components. These components may be used in various combinations to create a single or multicompartmental knee replacement prosthesis. The GCK Unicompartmental Femoral Components are a modification of the Preservation® Unicondylar Femoral Components. They are manufactured from Co-Cr-Mo and are available in sizes 1-6 in left medial / right lateral and right medial / left lateral versions. The fixation surface is available with or without a beaded porous coating. The GCK Patellofemoral Trochlear Components are a modification of the PFC Sigma® Femoral Components. They are manufactured from Co-Cr-Mo and are available in sizes 1-5 in left and right versions. The fixation surface is available with or without a beaded porous coating. The GCK All Polyethylene Unicompartmental Tibial Components are a modification of the Preservation All Polyethylene Unicondylar Tibial Components. They are manufactured from XLK cross-linked polyethylene and are available in sizes 1-6, 5 thicknesses (8-12mm) and in left medial / right lateral and right medial / left lateral versions. The patella components used with the GCK are the PFC Sigma Inset, Oval and Round Dome Patellae. These patellar components have been previously cleared for use in total knee arthroplasty.
More Information

No
The summary describes a mechanical knee replacement device and does not mention any software, algorithms, or AI/ML capabilities.

Yes
The device is intended to provide increased patient mobility and reduced pain by replacing a damaged knee joint, which is a therapeutic function.

No

This device is a knee joint replacement prosthesis, designed to replace damaged knee joint articulation. It is a treatment device, not a diagnostic one.

No

The device description clearly states it is composed of physical components (femoral, trochlear, tibial, and patellar components) made of materials like Co-Cr-Mo and polyethylene, which are implanted into the body. This is a hardware medical device, not software-only.

No, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to perform tests on samples taken from the human body (like blood, urine, tissue) to provide information about a person's health.
  • Device Description: The DePuy Graduated Compartmental Knee (GCK) is a prosthetic implant designed to replace damaged parts of the knee joint. It is a physical device implanted into the body.
  • Intended Use: The intended use is to "provide increased patient mobility and reduced pain by replacing the damaged knee joint articulation." This is a surgical intervention, not a diagnostic test performed on a sample.

The information provided clearly describes a surgical implant, not a device used for in vitro testing.

N/A

Intended Use / Indications for Use

The DePuy Graduated Compartmental Knee (GCK) is intended to provide increased patient mobility and reduced pain by replacing the damaged knee joint articulation in patients where there is evidence of sufficient sound bone to seat and support the components.

The GCK is indicated for single or multi-compartmental knee replacement in skeletally mature individuals with osteoarthritis, posttraumatic arthritis of the tibiofemoral and/or patellofemoral articular surfaces or a history of gout or pseudogout. All GCK components are intended for CEMENTED USE ONLY.

Product codes

NPJ, HRY, KRR

Device Description

The DePuy GCK is composed of unicompartmental femoral components, patellofemoral trochlear components, unicompartmental tibial components and patellar components. These components may be used in various combinations to create a single or multicompartmental knee replacement prosthesis.

The GCK Unicompartmental Femoral Components are a modification of the Preservation® Unicondylar Femoral Components. They are manufactured from Co-Cr-Mo and are available in sizes 1-6 in left medial / right lateral and right medial / left lateral versions. The fixation surface is available with or without a beaded porous coating.

The GCK Patellofemoral Trochlear Components are a modification of the PFC Sigma® Femoral Components. They are manufactured from Co-Cr-Mo and are available in sizes 1-5 in left and right versions. The fixation surface is available with or without a beaded porous coating.

The GCK All Polyethylene Unicompartmental Tibial Components are a modification of the Preservation All Polyethylene Unicondylar Tibial Components. They are manufactured from XLK cross-linked polyethylene and are available in sizes 1-6, 5 thicknesses (8-12mm) and in left medial / right lateral and right medial / left lateral versions.

The patella components used with the GCK are the PFC Sigma Inset, Oval and Round Dome Patellae. These patellar components have been previously cleared for use in total knee arthroplasty.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

knee joint

Indicated Patient Age Range

skeletally mature individuals

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)

Stryker Compartmental Knee System (K052917), Preservation® Unicondylar Knee System (K010810), PFC Sigma® Knee System (K943462)

Reference Device(s)

DePuy Sigma XLK Tibial Inserts (K040166)

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 888.3560 Knee joint patellofemorotibial polymer/metal/polymer semi-constrained cemented prosthesis.

(a)
Identification. A knee joint patellofemorotibial polymer/metal/polymer semi-constrained cemented prosthesis is a device intended to be implanted to replace a knee 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 a tibial component or components and a retropatellar resurfacing component made of ultra-high molecular weight polyethylene. This generic type of device is limited to those prostheses intended for use with bone cement (§ 888.3027).(b)
Classification. Class II.

0

612

510(k) SUMMARY

SEP 1 1 2006

| NAME OF FIRM: | DePuy Orthopaedics Inc.
700 Orthopaedic Drive
Warsaw, Indiana 46581-0988
Establishment Registration No.: 1818910 |
|--------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 510(k) CONTACT: | Nancy Friddle
Team Leader, Regulatory Affairs
Tel: (574) 371-4923
Email: nfriddle@dpyus.jnj.com |
| TRADE NAME: | Depuy Graduated Compartmental Knee
(GCK) |
| COMMON NAME: | Compartmental Knee Prosthesis System |
| CLASSIFICATION: | Knee joint femorotibial, metal/polymer
semi-constrained cement prosthesis (per 21
CFR 888.3530), Class II Device |
| DEVICE PRODUCT CODE: | NPJ, HRY, KRR |
| SUBSTANTIALLY EQUIVALENT
DEVICES: | Stryker Compartmental Knee System
(K052917)
Preservation® Unicondylar Knee System
(K010810)
PFC Sigma® Knee System
(K943462)
DePuy Sigma XLK Tibial Inserts
(K040166) |

DEVICE DESCRIPTION:

The DePuy GCK is composed of unicompartmental femoral components, patellofemoral trochlear components, unicompartmental tibial components and patellar components. These components may be used in various combinations to create a single or multicompartmental knee replacement prosthesis.

The GCK Unicompartmental Femoral Components are a modification of the Preservation® Unicondylar Femoral Components. They are manufactured from Co-Cr-Mo and are available in sizes 1-6 in left medial / right lateral and right medial / left lateral versions. The fixation surface is available with or without a beaded porous coating.

The GCK Patellofemoral Trochlear Components are a modification of the PFC Sigma® Femoral Components. They are manufactured from Co-Cr-Mo and are available in sizes 1-5 in left and right versions. The fixation surface is available with or without a beaded porous coating.

0000007

б

1

The GCK All Polyethylene Unicompartmental Tibial Components are a modification of the Preservation All Polyethylene Unicondylar Tibial Components. They are manufactured from XLK cross-linked polyethylene and are available in sizes 1-6, 5 thicknesses (8-12mm) and in left medial / right lateral and right medial / left lateral versions.

The patella components used with the GCK are the PFC Sigma Inset, Oval and Round Dome Patellae. These patellar components have been previously cleared for use in total knee arthroplasty.

INDICATIONS FOR USE:

The DePuy Graduated Compartmental Knee (GCK) is intended to provide increased patient mobility and reduced pain by replacing the damaged knee joint articulation in patients where there is evidence of sufficient sound bone to seat and support the components.

The GCK is indicated for single or multi-compartmental knee replacement in skeletally mature individuals with osteoarthritis, posttraumatic arthritis of the tibiofemoral and/or patellofemoral articular surfaces or a history of gout or pseudogout. All GCK components are intended for CEMENTED USE ONLY.

SUBSTANTIAL EQUIVALENCE:

Based on similarities in indications, intended use, design, materials and method of manufacture, DePuy believes that the GCK is substantially equivalent to the referenced predicate devices.

2

Image /page/2/Picture/1 description: The image shows the seal of the Department of Health and Human Services (HHS) of the United States. The seal features the department's name encircling a symbol. The symbol consists of a stylized caduceus, a traditional symbol of medicine, with three intertwined snakes around a staff. The text reads "DEPARTMENT OF HEALTH AND HUMAN SERVICES, USA".

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

SEP 1 1 2006

DePuy Orthopaedics, Inc % Ms. Nancy Friddle Team Leader, Regulatory Affairs P.O. Box 988 Warsaw, Indiana 46581

Re: K061648 Trade/Device Name: DePuy Graduated Compartmental Knee Regulation Number: 21 CFR 888.3560 Regulation Name: Knee joint patellofemorotibial polymer/metal/polymer semi-constrained cemented prosthesis Regulatory Class: Class II Product Code: NPJ, HRY, KRR Dated: June 12, 2006 Received: June 13, 2006

Dear Ms. Friddle:

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. Nancy Friddle

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) 276-0120. 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 (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely vours.

Barbara Buchm

Mark N. Melkerson Director Division of General, Restorative and Neurological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

4

510(k) Number (if known): K061648

Device Name: DePuy Graduated Compartmental Knee

Indications for Use:

The DePuy Graduated Compartmental Knee (GCK) is intended to provide increased patient mobility and reduced pain by replacing the damaged knee joint articulation in patients where there is evidence of sufficient sound bone to seat and support the components.

The GCK is indicated for single or multi-compartmental knee replacement in skeletally mature individuals with osteoarthritis, posttraumatic arthritis of the tibiofemoral and/or patellofemoral articular surfaces or a history of gout or pseudogout. All GCK components are intended for CEMENTED USE ONLY.

Prescription Use X (Part 21 CFR 801 Subpart D)

AND/OR

Over-The-Counter Use (21 CFR 801 Subpart C)

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

Concurrence of CDRH, Office of Device Evaluation (ODE)

Barbara Buchund txmxm
(Division Sign-Off)

Page 1 of 1

Division of General, Restorative, and Neurological Devices

510(k) Number K061148