# K151101: Lotus Series 4 Ultrasonic Surgical System & Accessories

- Pathway: 510(k) (Special)
- Applicant: Sra Developments, Ltd.
- Decided: Jul 17, 2015 after 84 days
- Product code: LFL (Instrument, Ultrasonic Surgical)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K900003 (1990). 13 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 15 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K063531: Series 3 Lotus Laparoscopic Ultrasound Surgery System, Sra Developments, Ltd. (2007) Summary page 5.

## Most influential descendants
- K221102: LOTUS Series 4 Enhanced Shears, LOTUS Series 5 (2022), 0 descendants of its own

## Indications for use
Lotus Series 4 Ultrasonic Surgical System & Accessories are indicated for soft tissue surgical incisions when bleeding control and minimal thermal injury are important. Lotus Series 4 Ultrasonic Surgical System and Accessories may be used as an adjunct to or substitute for electrosurgery, laser surgery, and traditional scalpels in general, gynecological, thoracic surgery, and exposure to orthopedic structures (such as hip joint)

Source page: https://510kreport.com/device/K151101
Methodology: https://510kreport.com/methodology