Nitibond Stapes Prosthesis, Nitiplast Stapes Prosthesis
by Heinz Kurz GmbH Medizintechnik
510(k) K112616
Active
Valid until
Not listed
FDA recalls
None foundTrust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE 510(k) | NumberK112616 | Date8 Feb 2013 | StatusActive |
| European Union | CE/MDD EUDAMED | Number— | Date— | StatusActive |
Recalls
No FDA recalls found in the data synced 6 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
- European Union
- United States
Specification
- 510(k) Number
- FDA Product Code
- ETB
- Device Class
- Class II
- Regulation
- 21 CFR Part 874.3450
- Advisory Committee
- Ear, Nose, Throat
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 18 Sep 2026
The Nitibond Stapes Prosthesis and Nitoplast Stapes Prosthesis are classified as Partial Ossicular Replacement Prostheses, designed to restore conductive hearing by replacing damaged ossicular chain components in the middle ear. Constructed from a nitinol loop with shape memory properties and a titanium shaft, these prostheses are engineered to maintain structural integrity while minimizing mucosal irritation.
These devices are supplied sterile and intended for single-use, with a flat, wide loop featuring contact-free zones to reduce tissue trauma. They are available in multiple sizes and include a Thermo-Dummy for pre-operative laser adjustment testing. Authorized under FDA 510(k) clearance and MDD compliance, they are regulated as Class II medical devices under the European Medical Device Directive.
Other devices from Heinz Kurz GmbH Medizintechnik
Questions
AI-generated answers, 18 Sep 2026
What is the primary purpose of the Nitibond/Nitoplast Stapes Prosthesis in middle ear surgery?
The Nitibond and Nitoplast Stapes Prostheses are designed to restore conductive hearing by replacing damaged components of the ossicular chain in the middle ear. Their nitinol loop and titanium shaft are engineered to maintain structural integrity while minimizing irritation to surrounding tissues, ensuring stable function post-implantation.
Are these prostheses reusable or intended for single-use, and how are they supplied?
These prostheses are explicitly intended for single-use and are supplied sterile. The design—including a flat, wide loop with contact-free zones—reduces tissue trauma, supporting one-time surgical application without risk of reuse-related complications.
What pre-operative testing tools are included with the Nitibond/Nitoplast Stapes Prosthesis?
The kit includes a Thermo-Dummy, which allows surgeons to perform pre-operative laser adjustment testing. This ensures precise sizing and customization before implantation, improving procedural accuracy.
How many sizes/models are available for these prostheses, and how are they categorized?
Multiple sizes are available, as indicated by the 10+ registration numbers (e.g., 3003051996, 3002807091) under the ETB product code (Partial Ossicular Replacement Prostheses). These correspond to variations in shaft length/loop design to accommodate different anatomical needs.
What regulatory pathways have these devices undergone, and which medical specialty oversees their evaluation?
The devices were cleared via FDA 510(k) (K112616) under the Traditional pathway, with a Substantially Equivalent determination by the Ear, Nose, and Throat (ENT) Advisory Committee. In Europe, they comply with the MDD (Medical Device Directive) and are classified as Class II devices.