# K070313: Misonix, Inc., Auss-7 Ultrasonic Surgical Aspirator System

- Pathway: 510(k) (Special)
- Applicant: Misonix, Inc.
- Decided: May 11, 2007 after 99 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: 2 generations back to K801623 (1980). 3 ancestors in all.
8 later devices descend from it; 4 cite it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K050776: Auss-6 Ultrasonic Surgical Aspirator System, Misonix, Inc. (2005) Summary page 1.

## Most influential descendants
- K153743: Piezosurgery Plus (2016), 2 descendants of its own
- K202299: Ultrasonic Surgical Aspirator System (2021), 1 descendant of its own
- K190160: neXus Ultrasonic Surgical Aspirator System (2019), 1 descendant of its own
- K243280: Piezomed Pro (Piezomed Pro module M-PM100 incl. handpiece M-PH350, Piezomed Pro instruments (various tips) and accessories) (2025), 0 descendants of its own
- K212060: neXus Ultrasonic Surgical Aspirator System (2021), 0 descendants of its own

## Indications for use
The Alliger Ultrasonic Surgical System is indicated for use in the fragmentation and aspiration of both soft and hard (e.g.: bone) tissue in the following surgical specialties: Neurosurgery Gastrointestinal and Affiliated Organ Surgery Urological Surgery Plastic and Reconstructive Surgery General Surgery Gynecology External genitalia - condyloma - benign tumors (lipomas, fibromas, and leiomyomas) - malignant primary and metastatic tumors of all types and the following cystic lesions: - Bartholin's cysts - Vestibular adenitis - Inclusion cysts - Sebaceous cysts Abdominal area any abnormal growth, cystic or solid, benign or malignant, involving the ovary, fallopian tube, uterus, or the supporting structures of the uterus. Thoracic Surgery Limited pulmonary reception such as segmetectomies, nonanatomical subsegmentectomies and metastatectomies. Wound Care The Misonix Inc. AUSS-7 Ultrasonic Surgical Aspirator is also indicated for use in the debridement of wounds, such as, but not limited to, bum wounds, diabetic ulcers, bedsores and vaginal ulcers, soft tissue debridement and cleansing of the surgical site in applications in which, in the physician's judgment would require the use of an ultrasonic aspirator with sharp debridement.

Source page: https://510kreport.com/device/K070313
Methodology: https://510kreport.com/methodology