# K023846: MR Compatible Rita Model 90 Electosurgical Accessory

- Pathway: 510(k) (Special)
- Applicant: Rita Medical Systems
- Decided: Dec 6, 2002 after 17 days
- Product code: GEI (Electrosurgical, Cutting & Coagulation & Accessories)
- Device class: 2
- Regulation: 21 CFR 878.4400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) MR Compatible LeVeen Needle Electrode: named in the summary without a submission number

## Indications for use
The MR Compatible Model 90 Electrosurgical Probe is designed to supply energy (generated by the RITA Medical Systems' electrosurgical generator) for use in electrosurgery and is designed for the following: Incorporation of multiple needles on each probe minimizing the number of invasive accesses necessary to achieve desired lesions. Provide a minimally invasive laparoscopic, percutaneous, or intraoperative access to the targeted tissue. Deliver radiofrequency energy in a controlled fashion to create coagulative necrotic lesions. Incorporate thermocouples for temperature feedback. Provide for local delivery of fluid.

Source page: https://510kreport.com/device/K023846
Methodology: https://510kreport.com/methodology