Browse hierarchy: [Orthopedic (OR)](/submissions/OR) → [Subpart D — Prosthetic Devices](/submissions/OR/subpart-d%E2%80%94prosthetic-devices) → [21 CFR 888.3027](/submissions/OR/subpart-d%E2%80%94prosthetic-devices/888.3027) → MBB — Bone Cement, Antibiotic

# MBB · Bone Cement, Antibiotic

_Orthopedic · 21 CFR 888.3027 · Class 2_

**Canonical URL:** https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB

## Overview

- **Product Code:** MBB
- **Device Name:** Bone Cement, Antibiotic
- **Regulation:** [21 CFR 888.3027](/submissions/OR/subpart-d%E2%80%94prosthetic-devices/888.3027)
- **Device Class:** 2
- **Review Panel:** [Orthopedic](/submissions/OR)
- **Implant:** yes

## Identification

Polymethylmethacrylate (PMMA) bone cement is a device intended to be implanted that is made from methylmethacrylate, polymethylmethacrylate, esters of methacrylic acid, or copolymers containing polymethylmethacrylate and polystyrene. The device is intended for use in arthroplastic procedures of the hip, knee, and other joints for the fixation of polymer or metallic prosthetic implants to living bone.

## Classification Rationale

Class II (special controls). The special control for this device is the FDA guidance document entitled “Class II Special Controls Guidance Document: Polymethylmethacrylate (PMMA) Bone Cement.”

## Special Controls

*Classification.* Class II (special controls). The special control for this device is the FDA guidance document entitled “Class II Special Controls Guidance Document: Polymethylmethacrylate (PMMA) Bone Cement.”

## Recent Cleared Devices (19 of 19)

| Record | Device Name | Applicant | Decision Date | Decision |
| --- | --- | --- | --- | --- |
| [K252443](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K252443.md) | SpaceFix Shoulder Spacer | G21, S.R.L. | Sep 15, 2025 | SESE |
| [K242216](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K242216.md) | GENTAFIX®  (1, 3, 3MV) | Teknimed Sas | Dec 18, 2024 | SESE |
| [K240856](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K240856.md) | Hip Spacer Molds; Knee Spacer Molds; Shoulder Spacer Molds | Osartis GmbH | Nov 20, 2024 | SESE |
| [K222760](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K222760.md) | StageOne™ Select Hip Cement Spacer Molds | Biomet, Inc. | Dec 28, 2022 | SESE |
| [K221968](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K221968.md) | StageOne™ Shoulder Cement Spacer Molds | Biomet, Inc. | Sep 15, 2022 | SESE |
| [K213287](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K213287.md) | StageOne Knee Cement Spacer Molds | Biomet, Inc. | Sep 2, 2022 | SESE |
| [K202338](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K202338.md) | SpaceFlex Shoulder | G21, S.R.L. | Feb 17, 2021 | SESE |
| [K201960](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K201960.md) | SpaceFlex Knee - 80mm Size | G21, S.R.L. | Aug 13, 2020 | SESE |
| [K192041](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K192041.md) | G21 SpaceFlex Hip | G21, S.R.L. | Oct 29, 2019 | SESE |
| [K190216](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K190216.md) | SpaceFlex Knee | G21, S.R.L. | Jun 9, 2019 | SESE |
| [K161273](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K161273.md) | StageOne Disposable Cement Spacer Molds for Temporary Knee Prosthesis | Biomet, Inc. | Jan 25, 2017 | SESE |
| [K161166](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K161166.md) | StageOne Select Cement Spacer Molds for Temporary Hip Replacement | Biomet, Inc. | Sep 8, 2016 | SESE |
| [K160071](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K160071.md) | StageOne Disposable Cement Spacer Molds for Temporary Hemi-Shoulder Prosthesis | Biomet, Inc. | Jun 16, 2016 | SESE |
| [K150850](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K150850.md) | Refobacin Bone Cement R | Biomet, Inc. | Jul 16, 2015 | SESE |
| [K131135](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K131135.md) | BIOMET STAGE ONE DISPOSABLE CEMENT SPACER MOLDS FOR TEMPORARY HEMI-SHOULDER PROSTHESIS | Biomet Manufacturing Corp | Jan 22, 2014 | SESE |
| [K081163](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K081163.md) | SMARTSET GMV GENTAMICIN BONE CEMENT | DePuy Orthopaedics, Inc. | May 14, 2008 | SESE |
| [K063857](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K063857.md) | SIMPLEX P SPEEDSET WITH TOBRAMYCIN BONE CEMENT | Howmedica Osteonics Corp. | Feb 26, 2007 | SESE |
| [K061144](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K061144.md) | DEPUY CMW 2  AND CMW 3 GENTAMICIN BONE CEMENT | DePuy Orthopaedics, Inc. | Jun 8, 2006 | SESE |
| [K053002](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB/K053002.md) | DEPUY CMW 1 GENTAMICIN BONE CEMENT | DePuy Orthopaedics, Inc. | Nov 22, 2005 | SESE |

## Top Applicants

- Biomet, Inc. — 7 clearances
- G21, S.R.L. — 5 clearances
- DePuy Orthopaedics, Inc. — 3 clearances
- Biomet Manufacturing Corp — 1 clearance
- Howmedica Osteonics Corp. — 1 clearance

---

**Source:** [https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB](https://fda.innolitics.com/submissions/OR/subpart-d%E2%80%94prosthetic-devices/MBB)

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