TSI; ERI
Device Facts
| Record ID | K090174 |
|---|---|
| Device Name | TSI; ERI |
| Applicant | Oco Biomedical |
| Product Code | DZE · Dental |
| Decision Date | Sep 14, 2009 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 872.3640 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Indications for Use
The TSI and ERI Dental Implants are artificial root structures intended for permanent surgical implantation in the bone for the purpose of single or multiple tooth replacements (splinted or free standing), or for stabilization of a prosthetic system, such as artificial teeth in order to restore the patient's chewing function. The TSI and ERI can be placed in the anterior or posterior mandible/maxilla for immediate or delayed loading purposes. Immediate loading is only intended when good primary stability is achieved and appropriate occlusal loading.
Device Story
TSI & ERI are endosseous, root-form dental implants; used for tooth replacement or prosthetic stabilization. Implants are self-tapping, threaded screws made of commercially pure titanium or titanium alloy; feature light grit-blasted or roughened surface. TSI includes 2mm collar; ERI includes 1mm collar; both available in 3.25, 4.0, 5.0mm diameters and 8-16mm lengths. Placed surgically in mandible/maxilla by dental professionals. Device functions as artificial root structure to restore chewing function. Immediate loading permitted only upon achievement of primary stability.
Clinical Evidence
Bench testing only; no clinical data provided.
Technological Characteristics
Materials: Commercially pure titanium or titanium alloy. Surface: Light grit-blasted or roughened. Design: Self-tapping threaded screw. Dimensions: 3.25-5.0mm diameters; 8-16mm lengths. TSI (2mm collar) and ERI (1mm collar). Sterilization: Standard methods.
Indications for Use
Indicated for patients requiring single or multiple tooth replacement or prosthetic stabilization in the anterior or posterior mandible/maxilla. Suitable for immediate or delayed loading, provided good primary stability and appropriate occlusal loading are achieved.
Regulatory Classification
Identification
An endosseous dental implant is a prescription device made of a material such as titanium or titanium alloy that is intended to be surgically placed in the bone of the upper or lower jaw arches to provide support for prosthetic devices, such as artificial teeth, in order to restore a patient's chewing function.
Special Controls
*Classification.* (1) Class II (special controls). The device is classified as class II if it is a root-form endosseous dental implant. The root-form endosseous dental implant is characterized by four geometrically distinct types: Basket, screw, solid cylinder, and hollow cylinder. The guidance document entitled “Class II Special Controls Guidance Document: Root-Form Endosseous Dental Implants and Endosseous Dental Implant Abutments” will serve as the special control. (See § 872.1(e) for the availability of this guidance document.)(2) *Classification.* Class II (special controls). The device is classified as class II if it is a blade-form endosseous dental implant. The special controls for this device are:(i) The design characteristics of the device must ensure that the geometry and material composition are consistent with the intended use; (ii) Mechanical performance (fatigue) testing under simulated physiological conditions to demonstrate maximum load (endurance limit) when the device is subjected to compressive and shear loads; (iii) Corrosion testing under simulated physiological conditions to demonstrate corrosion potential of each metal or alloy, couple potential for an assembled dissimilar metal implant system, and corrosion rate for an assembled dissimilar metal implant system; (iv) The device must be demonstrated to be biocompatible; (v) Sterility testing must demonstrate the sterility of the device; (vi) Performance testing to evaluate the compatibility of the device in a magnetic resonance (MR) environment; (vii) Labeling must include a clear description of the technological features, how the device should be used in patients, detailed surgical protocol and restoration procedures, relevant precautions and warnings based on the clinical use of the device, and qualifications and training requirements for device users including technicians and clinicians; (viii) Patient labeling must contain a description of how the device works, how the device is placed, how the patient needs to care for the implant, possible adverse events and how to report any complications; and (ix) Documented clinical experience must demonstrate safe and effective use and capture any adverse events observed during clinical use.
Predicate Devices
- Immediate Stabilizing Implant (ISI) (K033392)
- OCO 5.0mm Taper Implant (K023336)
- MeggaGen ExFeel (K052369)