K Number
K050226
Device Name
ASIAN INTRAMEDULLARY HIP SCREW NAILS
Date Cleared
2005-02-11

(10 days)

Product Code
Regulation Number
888.3040
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Intramedullary Hip Screws are indicated for intracapsular fractures of the femoral neck; trochanteric or subtrochanteric fractures; osteotomies for patients with diseases or deformities of the hip; hip arthrodesis; supracondylar fractures and distal femoral fractures using a supracondylar plate; ipsilateral femoral shaft/neck fractures; intertrochanteric fractures; femoral neck fractures; subcapital fractures; comminuted neck and shaft fractures; femur reconstruction following tumor resection; leg length discrepancies secondary to femoral inequality; and prophylactic nailing of impending pathologic fractures. Asian Intramedullary Hip Screws and accessories are for single use only.
Device Description
Intramedullary Hip Screws and accessories provide an intramedullary approach to the management of fractures of the proximal femur. Devices include intramedullary nails with various diameters, lengths and neck shaft angles. The long nails are available in a right or left hand configuration. Each nail includes a 4 " medio-lateral bend to allow for greater trochanteric insertion. Each nail is used with a choice of specially designed sliding lag screws or subtrochanteric lag screws in various lengths. Additional accessories are available such as a centering sleeve, a set screw, a compression screw and nail caps.
More Information

Not Found

No
The description focuses on the mechanical properties and design of the intramedullary hip screws, with no mention of AI or ML. The "Mentions AI, DNN, or ML" field is explicitly marked as "Not Found".

No
The device, Intramedullary Hip Screws, is used for fracture management and reconstruction, which falls under surgical or structural intervention rather than direct therapeutic treatment of a disease or condition.

No
The device, Intramedullary Hip Screws, is a surgical implant used for the management of fractures and deformities of the femur. Its described function is to provide an intramedullary approach for stabilization and reconstruction, not to identify or diagnose medical conditions.

No

The device description clearly outlines physical components like intramedullary nails, screws, and accessories, indicating it is a hardware-based medical device.

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.
  • Device Description: The provided text describes a surgical implant (Intramedullary Hip Screws) used to fix bone fractures in the hip and femur. This is a physical device implanted within the body, not a test performed on a sample outside the body.
  • Intended Use: The intended use clearly states the device is for treating various types of bone fractures and deformities. This is a therapeutic and structural function, not a diagnostic one.

The description focuses on the mechanical properties and surgical application of the device, which is characteristic of an orthopedic implant, not an IVD.

N/A

Intended Use / Indications for Use

Smith & Nephew, Inc. Asian Intramedullary Hip Screws are indicated for intracapsular fractures of the femoral neck, trochanteric or subtrochanteric fractures; osteotomies for patients with directures on deformities of the hip; hip arthrodesis; supracondylar fractures and distal femoral fractures using a supracondylar plate; ipsilateral femoral shaft/neck fractures; intertrochanteric fractures; femoral neck fractures; subcapital fractures; comminuted neck and shaft fractures; femur reconstruction following; tumor resection; leg length discrepancies secondary to femoral inequality; and prophylactic nailing of impending pathologic fractures. Asian Intramedullary Hip Screws and accessories are for single use only.

Product codes

KTT, HWC

Device Description

Intramedullary Hip Screws and accessories provide an intramedullary approach to the management of fractures of the proximal femur. Devices include intramedullary nails with various diameters, lengths and neck shaft angles. The long nails are available in a right or left hand configuration. Each nail includes a 4 " medio-lateral bend to allow for greater trochanteric insertion. Each nail is used with a choice of specially designed sliding lag screws or subtrochanteric lag screws in various lengths. Additional accessories are available such as a centering sleeve, a set screw, a compression screw and nail caps.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

femoral neck, hip, femur

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)

A review of the test data for the subject devices indicates that they are equivalent to the predicate devices currently in clinical use and are capable of withstanding expected in vivo loading without failure.

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

Not Found

Predicate Device(s)

K040656, K993289, K040212, K952697

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 888.3040 Smooth or threaded metallic bone fixation fastener.

(a)
Identification. A smooth or threaded metallic bone fixation fastener is a device intended to be implanted that consists of a stiff wire segment or rod made of alloys, such as cobalt-chromium-molybdenum and stainless steel, and that may be smooth on the outside, fully or partially threaded, straight or U-shaped; and may be either blunt pointed, sharp pointed, or have a formed, slotted head on the end. It may be used for fixation of bone fractures, for bone reconstructions, as a guide pin for insertion of other implants, or it may be implanted through the skin so that a pulling force (traction) may be applied to the skeletal system.(b)
Classification. Class II.

0

| FEB 11 2005 | | 510(k) Summary of Safety and Effectiveness
Asian Intramedullary Hip Screw Nails | K 050226 |
|-------------------------------------|------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------|----------|
| Submitted by: | Smith & Nephew, Inc.
Orthopaedic Division
1450 Brooks Road
Memphis, TN 38116 | | |
| Date: | January 31, 2005 | | |
| Contact Person: | David Henley
Senior Regulatory Affairs Specialist | | |
| Proprietary Name: | Asian Intramedullary Hip Screw Nails | | |
| Common Name: | Intramedullary Hip Screw Nails and Accessories | | |
| Classification Name and Reference: | 21 CFR 888.3030 - Single/multiple component metallic
bone fixation appliances and accessories, Class II | | |
| Device Product Code and Panel Code: | KTT and HWC / Orthopaedics / 87 | | |

Device Description:

ray

Intramedullary Hip Screws and accessories provide an intramedullary approach to the management of fractures of the proximal femur. Devices include intramedullary nails with various diameters, lengths and neck shaft angles. The long nails are available in a right or left hand configuration. Each nail includes a 4 " medio-lateral bend to allow for greater trochanteric insertion. Each nail is used with a choice of specially designed sliding lag screws or subtrochanteric lag screws in various lengths. Additional accessories are available such as a centering sleeve, a set screw, a compression screw and nail caps.

Intended Use:

Smith & Nephew, Inc. Asian Intramedullary Hip Screws are indicated for intracapsular fractures of the femoral neck, trochanteric or subtrochanteric fractures; osteotomies for patients with directures on deformities of the hip; hip arthrodesis; supracondylar fractures and distal femoral fractures using a supracondylar plate; ipsilateral femoral shaft/neck fractures; intertrochanteric fractures; femoral neck fractures; subcapital fractures; comminuted neck and shaft fractures; femur reconstruction following; tumor resection; leg length discrepancies secondary to femoral inequality; and prophylactic nailing of impending pathologic fractures. Asian Intramedullary Hip Screws and accessories are for single use only.

Technological Characteristics:

The principle of operation of the subject devices is identical to that of the predicates. There are no changes in intended use, performance specifications or method of operation. A review of the test data for the subject devices indicates that they are equivalent to the predicate devices currently in clinical use and are capable of withstanding expected in vivo loading without failure.

Substantial Equivalence Information:

Substantial equivalence for the Asian Intramedullary Hip Screw is based on its similarities in indications for use, design features, operational principles, and material composition when compared to the predicate devices cleared under the following submissions: K040656, Smith & Nephew In the production K993289, Smith & Nephew Trauma Internal Fixation System; K040212, TriGen Internation System; and K952697, Ti Classic Compression Hip Screw.

1

DEPARTMENT OF HEALTH & HUMAN SERVICES

Image /page/1/Picture/2 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized caduceus symbol, which is a staff with two snakes coiled around it. The caduceus is positioned within a circle, and the text "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" is arranged around the upper portion of the circle. The logo is black and white.

FEB 1 1 2005

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

Mr. David Henley Senior Regulatory Affairs Specialist Smith & Nephew, Inc. Orthopedic Division 1450 Brooks Road Memphis, Tennessee 38116

Re: K050226

Trade/Device Name: Asian Intramedullary Hip Screw Regulation Number: 21 CFR 888.3030,21 CFR 888.3040 Regulation Name: Single/multiple component metallic bone fixation appliances and accessories, Smooth or threaded metallic bone fixation fastener Regulatory Class: II Product Code: HWC, KTT Dated: January 31, 2005 Received: February 1, 2005

Dear Mr. Henley:

We have reviewed your Section 510(k) premarket notification of intent to market the device we nave roviewed your betermined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate for ass stated in to May 28, 1976, the enactment date of the Medical Device Amendments, or to conimeres prior to 110) 2011 11:15 accordance with the provisions of the Federal Food, Drug, de Moos mat have t (Act) that do not require approval of a premarket approval application (PMA). and Cosmetic Per (110) market the device, subject to the general controls provisions of the Act. The r ou mayy aross 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 If your device to such additional controls. Existing major regulations affecting your device can may be subject to back additions, 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 r lease oe actived that I Dr unation that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must or any I 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 - Mr. David Henley

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 (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.

Sincerely yours,

sincerely yours,

Mark A. Millman

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

Premarket Notification Indications for Use Statement

510(k) Number (if known): ____________________________________________________________________________________________________________________________________________________

Device Name: Asian Intramedullary Hip Screw

Indications for Use:

Intramedullary Hip Screws are indicated for intracapsular fractures of the femoral neck; trochanteric or subtrochanteric fractures; osteotomies for patients with diseases or deformities of the hip; hip arthrodesis; supracondylar fractures and distal femoral fractures using a supracondylar plate; ipsilateral femoral shaft/neck fractures; intertrochanteric fractures; femoral neck fractures; subcapital fractures; comminuted neck and shaft fractures; femur reconstruction following tumor resection; leg length discrepancies secondary to femoral inequality; and prophylactic nailing of impending pathologic fractures.

Asian Intramedullary Hip Screws and accessories are for single use only.

Prescription Use _____________________________________________________________________________________________________________________________________________________________ and/or (Per 21 CFR 801, 109)

Over-the-Counter Use (Optional Format 1-2-96)

(Please do not WRITE BELOW THIS LINE – CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

C. Mark N. Mulhausen

al. Restorative, and Neurological Devices

510(k) Number K05022