FDA PMA
FDA Class 3
Approved
🇺🇸 United States
Implant, Cochlear
PMA: P970051
·
Supplement: S002
·
Decision Jul 22, 1998
Classifications
1
FEI Numbers
22
Registration Numbers
22
Basic Information
- Device Name
- Implant, Cochlear
- Trade Name
- NUCLEUS 24 COCHLEAR IMPLANT SYSTEM
- PMA Number
- P970051
- Supplement Number
- S002
- Device Class
- FDA Class 3
- Product Code
- MCM
- Generic Name
- Implant, cochlear
- Medical Specialty
- Unknown
- Advisory Committee
- Ear, Nose, Throat
- Decision
- Approved
- Decision Code
- APPR
- Decision Date
- July 22, 1998
- Date Received
- July 20, 1998
- Supplement Type
- Real-Time Process
- Supplement Reason
- Change Design/Components/Specifications/Material
- Expedited Review
- N
Advisory Committee Statement
Approval for two minor design changes to the ESPrit (ear level) speech processor: 1) the addition of a 47uF capacitor; and 2) the lowering of the crystal Q with insertion of a low value resistor (R3-120). As stated in the submission and described in the telephone conference on July 22, 1998, these two changes have been tested and validated. With reference to item 1), this change would lower the total harmonic distoriton resulting in improved audio signal. In item 2) you would improve the oscillator stability over a specified temperature range resulting in better production yield.
Classifications
This FDA Pre-Market Approval entry is associated with 1 FDA classification via its product code.
| Product Code | Device Name | Device Class | Medical Specialty |
|---|---|---|---|
| MCM | Implant, Cochlear | FDA class 3 | Unknown |