# K052680: Calculase Holmium Laser System and Accessories

- Pathway: 510(k) (Traditional)
- Applicant: KARL STORZ Endoscopy-America, Inc.
- Decided: Jan 23, 2006 after 117 days
- Product code: GEX (Powered Laser Surgical Instrument)
- Device class: 2
- Regulation: 21 CFR 878.4810
- 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 no predicate by number.

## Indications for use
The CALCULASE Holmium Laser System and Accessories are to be used by qualified surgeons in Urological Laser Lithotripsy stone therapy treatment. It is intended to be used in the fragmentation and vaporization of calculi stones in the urinary system (bladder, urethra, and kidney).

Source page: https://510kreport.com/device/K052680
Methodology: https://510kreport.com/methodology