S-ROM FEMORAL HIP STEM(SIZES 12 X 06 X 115 AND 12 X 07 X 115)
Device Facts
| Record ID | K961939 |
|---|---|
| Device Name | S-ROM FEMORAL HIP STEM(SIZES 12 X 06 X 115 AND 12 X 07 X 115) |
| Applicant | Johnson & Johnson Professionals, Inc. |
| Product Code | LPH · Orthopedic |
| Decision Date | Aug 13, 1996 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 888.3358 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Intended Use
The S-ROM Femoral Hip Stem - Sizes 12 x 06 x 115 and 12 x 07 x 115 is intended for non-cemented fixation as the femoral component of a total hip replacement system. The stems are indicated for use in primary and revision replacement surgery. The prosthesis may be used for the following conditions, as appropriate: - Osteoarthritis; - Traumatic Fractures; - Rheumatoid Arthritis; - Avascular Necrosis; and - Congenital Dislocation.
Device Story
S-ROM Femoral Hip Stem serves as femoral component in total hip replacement; intended for non-cemented fixation. Anatomically shaped with flutes and distal coronal slot; manufactured from Ti-6Al-4V. Used by orthopedic surgeons in clinical settings for primary or revision hip arthroplasty. Device provides structural support for hip joint; restores mobility; alleviates pain associated with degenerative or traumatic hip conditions. Implanted via surgical procedure.
Clinical Evidence
Bench testing only. Testing conducted in accordance with FDA Draft Guidance Document for Femoral Stem Prostheses and ISO 7206-4.
Technological Characteristics
Material: Ti-6Al-4V. Design: Anatomically shaped, fluted, distal coronal slot. Fixation: Uncemented, porous-coated. Standards: ISO 7206-4. Sterilization: Standard methods utilized for existing S-ROM product line.
Indications for Use
Indicated for primary and revision total hip replacement in patients with osteoarthritis, traumatic fractures, rheumatoid arthritis, avascular necrosis, or congenital dislocation requiring non-cemented femoral fixation.
Regulatory Classification
Identification
A hip joint metal/polymer/metal semi-constrained porous-coated uncemented 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 has a femoral component made of a cobalt-chromium-molybdenum (Co-Cr-Mo) alloy or a titanium-aluminum-vanadium (Ti-6Al-4V) alloy and an acetabular component composed of an ultra-high molecular weight polyethylene articulating bearing surface fixed in a metal shell made of Co-Cr-Mo or Ti-6Al-4V. The femoral stem and acetabular shell have a porous coating made of, in the case of Co-Cr-Mo substrates, beads of the same alloy, and in the case of Ti-6Al-4V substrates, fibers of commercially pure titanium or Ti-6Al-4V alloy. The porous coating has a volume porosity between 30 and 70 percent, an average pore size between 100 and 1,000 microns, interconnecting porosity, and a porous coating thickness between 500 and 1,500 microns. The generic type of device has a design to achieve biological fixation to bone without the use of bone cement.
Predicate Devices
- S-ROM Femoral Hip Stems (K851422)
- S-ROM Femoral Hip Stems (K913231)
- S-ROM Femoral Hip Stems (K921111)
- S-ROM Femoral Hip Stems (K934412)
- S-ROM Femoral Hip Stems (K910664)
- S-ROM Femoral Hip Stems (K954935)
- P.F.C. Total Hip System (K944518)
Related Devices
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- K053588 — PROFEMUR LX HIP STEM · Wrightmedicaltechnologyinc · Jan 13, 2006
- K964218 — PERFECTA PLASMA SPRAY HIP STEM · Wrightmedicaltechnologyinc · Jan 8, 1997
- K041109 — ZIMMER ANATOMIC II HIP PROSTHESIS · Zimmer, Inc. · Jul 20, 2004
- K080625 — SMITH & NEPHEW MIS HIP STEM WITH STIKTITE · Smith & Nephew, Inc. · May 8, 2008