TUNA 5 CATHETER
Device Facts
| Record ID | K965199 |
|---|---|
| Device Name | TUNA 5 CATHETER |
| Applicant | Vidamed, Inc. |
| Product Code | GEI · General, Plastic Surgery |
| Decision Date | Apr 30, 1997 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 878.4400 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Intended Use
The TUNA 5 Catheter is indicated for use as part of the VIDAMED TUNA System. The VIDAMED TUNA System is indicated for the treatment of symptoms due to urinary outflow obstruction secondary to benign prostatic hyperplasia (BPH) in men over the age of 50 with prostate sizes between 20 and 50 cc.
Device Story
TUNA 5 Catheter functions as accessory to VIDAMED TUNA System RF generator; delivers RF energy to prostate tissue. Device features two deployable electrodes; deployed via cystoscopic sheath at angles 0°-90° and lengths 14-22 mm. Needles include base insulation to protect urethra during ablation. Used by physicians in clinical setting to treat BPH symptoms; reduces urinary outflow obstruction via targeted tissue ablation.
Clinical Evidence
No clinical data provided; substantial equivalence based on design and technological similarity to predicate devices.
Technological Characteristics
RF energy delivery catheter; two deployable electrodes; adjustable deployment angles (0°-90°) and lengths (14-22 mm); insulated needle bases for urethral protection; Class II device.
Indications for Use
Indicated for men >50 years old with urinary outflow obstruction secondary to benign prostatic hyperplasia (BPH) and prostate sizes 20-50 cc.
Regulatory Classification
Identification
An electrosurgical cutting and coagulation device and accessories is a device intended to remove tissue and control bleeding by use of high-frequency electrical current.
Predicate Devices
- TUNA 3 Catheter (K960918)
- VIDAMED AEC (K951245)
Related Devices
- K960918 — VIDAMED TUNA (TRANSURETHRAL NEEDLE ABLATION) SYSTEM · Vidamed, Inc. · Oct 8, 1996
- K052413 — TUNA SYSTEM, MODELS 8909, 8929, 8930, 8934 · Medtronic Vascular · Nov 17, 2005
- K973366 — COBRA HAND PIECE · Vidamed, Inc. · Nov 26, 1997
- K014224 — PRECISION PLUS TUNA OFFICE SYSTEM · Vidamed, Inc. · Jan 23, 2002
- K012587 — RF GENERATORS, DISPOSABLE CARTRIDGE KIT, DISPOSABLE CARTRIDGE, REUSABLE HANDLE, DISOISABLE HANDPIECE REUSABLE TELESCOPE · Vidamed, Inc. · Dec 11, 2001