K Number
K010081
Device Name
ACUMATCH L-SERIES UNIPOLAR ENDOPROSTHESIS
Manufacturer
Date Cleared
2001-02-05

(26 days)

Product Code
Regulation Number
888.3390
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The AcuMatch L-Series Unipolar Endoprosthesis is indicated for use in skeletally mature individuals undergoing primary surgery for hip replacement due to osteoarthritis, osteonecrosis, rheumatoid arthritis and/or post-traumatic degenerative problems. It is also indicated for use in replacement of the femoral head following femoral neck fracture.
Device Description
The AcuMatch L-Series Unipolar is a modular endoprosthesis consisting of a truncated spherical head and interchangeable neck sleeves. The device is fully machined from cobalt chrome alloy conforming to ASTM F1537-94. The size offerings include 15 head sizes (38 mm - 62 mm) with four available offset options (-5, +0, +5 and +10).
More Information

Not Found

No
The summary describes a mechanical implant and its materials, with performance studies based on engineering analysis and testing, not AI/ML algorithms.

Yes
The device is an endoprosthesis used for hip replacement due to various medical conditions, directly treating and alleviating symptoms of these conditions.

No

The device description indicates it is a modular endoprosthesis used for hip replacement surgery, which is a therapeutic intervention, not a diagnostic one.

No

The device description clearly states it is a physical endoprosthesis made of cobalt chrome alloy, consisting of a head and neck sleeves. This is a hardware device, not software.

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

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices used to examine specimens taken from the human body (like blood, urine, tissue) to provide information about a person's health. This information is used for diagnosis, monitoring, or screening.
  • AcuMatch L-Series Unipolar Endoprosthesis: This device is an implantable medical device used in surgery to replace a part of the hip joint. It is physically placed inside the patient's body.

The description clearly indicates it's a surgical implant for hip replacement, not a device used to test samples outside the body.

N/A

Intended Use / Indications for Use

The AcuMatch L-Series Unipolar Endoprosthesis was designed to address the more conservative clinical indications for joint replacement surgery. The L-Series Unipolar modular head is used in hemiarthroplasty of the hip. If total joint replacement is required at a future time, the procedure can be accomplished without removing the femoral stem.

The AcuMatch L-Series Unipolar Endoprosthesis is indicated for use in skeletally mature individuals undergoing primary surgery for hip replacement due to osteoarthritis, osteonecrosis, rheumatoid arthritis and/or post-traumatic degenerative problems. It is also indicated for use in replacement of the femoral head following femoral neck fracture.

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

KWL, KWY

Device Description

The AcuMatch L-Series Unipolar is a modular endoprosthesis consisting of a truncated The Tical head and interchangeable neck sleeves. The device is fully machined from sphortour nead and filtering to ASTM F1537-94. The size offerings include 15 head sizes (38 mm - 62 mm) with four available offset options (-5, +0, +5 and +10).

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Hip

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)

Functional testing and engineering analysis were conducted to verify that the implant performance would be adequate for anticipated in vivo loading. Based on Finite Element Analysis (FEA), fatigue testing of production quality parts, and material certifications we conclude that the Exactech AcuMatch L-Series Unipolar Endoprosthesis is substantially equivalent to our predicate Exactech Opteon Unipolar device (#K960538).

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.

K960538

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

§ 888.3390 Hip joint femoral (hemi-hip) metal/polymer cemented or uncemented prosthesis.

(a)
Identification. A hip joint femoral (hemi-hip) metal/polymer cemented or uncemented prosthesis is a two-part device intended to be implanted to replace the head and neck of the femur. This generic type of device includes prostheses that have a femoral component made of alloys, such as cobalt-chromium-molybdenum, and a snap-fit acetabular component made of an alloy, such as cobalt-chromium-molybdenum, and ultra-high molecular weight polyethylene. This generic type of device may be fixed to the bone with bone cement (§ 888.3027) or implanted by impaction.(b)
Classification. Class II.

0

2320 NW 66TH COUR GAINESVILLE, FL 3265

352-377-1140
FAX 352-378-2617

Exactech® AcuMatch™ Integrated Hip System L-Series Unipolar Endoprosthesis

01008

FEB - 5 2001

Sponsor:

510(k) Summary of Safety and Effectiveness Special 510(k)

Exactech® Inc. 2320 N.W. 66th Court Gainesville, Florida 32653

(352) - 377 - 1140 Phone: (352) - 378 - 2617 Fax:

FDA Establishment Number 1038671

Gary J. Miller, Ph.D. Contact: Executive V.P. of Research and Development

Date:

01)08 DI

Section 4 Page 1 of 4

1

510(k) Summary of Safety and Effectiveness Special 510(k)

Classifications / Proprietary Names:

Classification Name:Prosthesis, Hip, Hemi-, Femoral, Metal
Product Code:KWL
C.F.R. Section:888.3360
Device Class:II
Classification Panel:Orthopedic
Classification Name:Prosthesis, Hip, Hemi-, Femoral, Metal/Polymer, Cemented or Uncemented
Product Code:KWY
C.F.R. Section:888.3390
Device Class:II
Classification Panel:Orthopedic

Trade / Proprietary Model Names: AcuMatch L-Series Unipolar Endoprosthesis

Legally Marketed Devices for Substantial Equivalence Comparison:

The Exactech AcuMatch L-Series Endoprosthesis is made of similar materials and is of a similar design to other legally marketed femoral components, most notably the Exactech Opteon Endoprosthesis:

ModelManufacturer510(k) Number
Opteon Unipolar EndoprosthesisExactech, Inc.K960538
Unitrax Unipolar SystemHowmedica----------
Unipolar SystemSmith & Nephew----------
Bio-Moore IIBioMet----------

The proposed AcuMatch L-Series Unipolar Endoprosthesis has the same basic external design features as our predicate Exactech Opteon Endoprosthesis. These features include a material composition of cobalt chrome and identical off set sizing options. The main difference between the two designs is that the predicate Opteon model is a one-piece component and the L-Series model is a modular device with interchangeable neck segments.

ﺀ ﺃﻧﻪ ﻳ

2

510(k) Summary of Safety and Effectiveness Special 510(k)

In addition, the proposed L-Series Unipolar Endoprosthesis provides features similar to models marketed by Smith & Nephew, Howmedica and Biomet.

All the components have a spherical design, are made of cobalt chrome and supplied sterile.

Device Description:

The AcuMatch L-Series Unipolar is a modular endoprosthesis consisting of a truncated The Tical head and interchangeable neck sleeves. The device is fully machined from sphortour nead and filtering to ASTM F1537-94. The size offerings include 15 head sizes (38 mm - 62 mm) with four available offset options (-5, +0, +5 and +10).

Selection of the Acumatch Unipolar component is made by the surgeon in relationship to the requirements of the patient. The surgeon should become thoroughly familiar with the rechnique of implayation of the prosthesis by: 1) appropriate reading of the literature and 2) training in the operative skills and techniques required for hip arthroplasty surgeries.

INTENDED USE

The AcuMatch L-Series Unipolar Endoprosthesis was designed to address the more conservative clinical indications for joint replacement surgery. The L-Series Unipolar modular head is used in hemiarthroplasty of the hip. If total joint replacement is required at a future time, the procedure can be accomplished without removing the femoral stem.

INDICATIONS

The AcuMatch L-Series Unipolar Endoprosthesis is indicated for use in skeletally mature individuals undergoing primary surgery for hip replacement due to osteoarthritis, osteonecrosis, rheumatoid arthritis and/or post-traumatic degenerative problems. It is also indicated for use in replacement of the femoral head following femoral neck fracture.

CONTRAINDICATIONS

The AcuMatch L-Series Unipolar Endoprosthesis is contraindicated in patients with active infection, patients without sufficient bone stock to allow appropriate insertion and fixation of the prosthesis, in neuromuscular disorders that do not allow control of the hip joint, and in patients whose weight, age, or activity level would cause the surgeon to expect early failure of the system. The L-Series Unipolar is also contraindicated for use in patients with evidence of degenerative changes in the acetabulum and/or pelvic fractures.

Section 4 Page 3 of 4

3

510(k) Summary of Safety and Effectiveness Special 510(k)

Packaging Information:

MaterialComposition
Inner / Outer TraysPETG - 0.040" thickness
Tray LidsSpun-Bonded Olefin - Tyvek®
InsertsMedium grade LD45 Foam
BoxHeavy weight cardboard
Outer Shrink-WrapClear, Light-Weight Plastic
Shipping CartonsHeavy-weight Corrugated Cardboard

Utilization and implantation instructions are included in the package insert provided with each product. The name, size, dimension, material, lot, serial number and sterility status are indicated on the labeling.

Sterilization Specifications:

Method: Gamma radiation (Cobalt 60 source) Dose: 25 - 37 kGy Sterility Assurance Level (SAL): 10-6

Performance Data Summary:

Functional testing and engineering analysis were conducted to verify that the implant performance would be adequate for anticipated in vivo loading. Based on Finite Element Analysis (FEA), fatigue testing of production quality parts, and material certifications we conclude that the Exactech AcuMatch L-Series Unipolar Endoprosthesis is substantially equivalent to our predicate Exactech Opteon Unipolar device (#K960538).

4

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/4/Picture/1 description: The image shows the text "Public Health Service" in a bold, sans-serif font. The text is arranged on a single line, with each word clearly legible. The overall impression is clean and straightforward, suggesting an official or institutional context.

Image /page/4/Picture/2 description: The image is a circular seal for the Department of Health & Human Services - USA. The seal features the department's name in a circular arrangement around the edge. In the center of the seal is a stylized emblem consisting of three parallel, curved lines that resemble a bird in flight or a symbolic representation of human services.

FEB - 5 2001

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Ms. Lisa Simpson Regulatory Representative Exactech, Inc. 2320 N.W. 66th Court Gainesville, Florida 32653

Re: K010081

Trade Name: Exactech® AcuMatch™ L-series Unipolar Endoprosthesis Regulatory Class: II Product Code: KWY Dated: January 8, 2001 Received: January 10, 2001

Dear Ms. Simpson:

We have reviewed your Section 510(k) notification of intent to market the device referenced we have reviewed your became is substantially equivalent (for the indications for use above and we nave determined the worketed in interstate commerce prior to May 28, 1976, the stated in the encrosure) to device Amendments, or to devices that have been reclassified in enacificin cate of the Modical Dories Federal Food, Drug, and Cosmetic Act (Act). You may, therefore, market the device, subject to the general controls provisions of the Act. The general therefore, mainer the act include requirements for annual registration, listing of devices, Controlls of the rice free heeling, 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 (1 remance ripproval), in they or says of Federal Regulations, Title 21, Parts 800 to 895. A 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, through periodic (QS) inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to mspotwarity also 2007 regulation 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 regulations.

This letter will allow you to begin marketing your device as described in your 510(k) premarket I 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.

5

Ms. Lisa Simpson

If you desire specific advice for your device on our labeling regulation (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 regulation 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 at (301) 443-6597, or at its Internet address "http://www.fda.gov/cdrh/dsmamain.html".

Sincerely yours,

L. Mark N. Milliken

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

6

Indications for Use

510(k) Number:

K01008/

Device Name:

Exactech® AcuMatch™ Integrated Hip System L-Series Unipolar Endoprosthesis

INDICATIONS

The AcuMatch L-Series Unipolar Endoprosthesis is indicated for use in skeletally mature individuals undergoing primary surgery for hip replacement due to osteoarthritis, osteonecrosis. rheumatoid arthritis and/or post-traumatic degenerative problems. It is also indicated for use in replacement of the femoral head following femoral neck fracture.

CONTRAINDICATIONS

The AcuMatch L-Series Unipolar Endoprosthesis is contraindicated in patients with active infection, patients without sufficient bone stock to allow appropriate insertion and fixation of the prosthesis, in neuromuscular disorders that do not allow control of the hip ioint, and in patients whose weight, age, or activity level would cause the surgeon to expect early failure of the system. The L-Series Unipolar is also contraindicated for use in patients with evidence of degenerative changes in the acetabulum and/or pelvic fractures.

Concurrence of CDRH, Office of Device Evalu (Division Sign-Off) Division of General Restorative Devices 510(k) Number Prescription Use or Over the Counter Use 人

Please do not write below this line - use another page if needed.

Section 3 Page 1 of 1