# K953007: Excalibur Plus Electrosurgical Unit

- Pathway: 510(k) (Traditional)
- Applicant: Aspen Laboratories, Inc.
- Decided: Aug 21, 1995 after 54 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.
38 later devices descend from it; 2 cite it directly.
0 of 39 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K981724: O.R.Pro 300 Electrosurgical Generator Model 40001-100 (1998), 34 descendants of its own
- K073057: Pulsar Generator, Model PS100-100, and Peak Plasmablade Tissue Dissection Device, Model PS200-040 (2008), 33 descendants of its own
- K082786: Pulsar Generator, Peak Plasmablade; 4.0, Needle, and Ext Tissue Dissection Devices (2008), 24 descendants of its own
- K093695: Peak Plasmablade 3.OS Tissue Dissection Device (2010), 8 descendants of its own
- K083415: Peak Plasmablade Tna Tonsil and Adenoid Tissue Dissection Device (2009), 8 descendants of its own

Source page: https://510kreport.com/device/K953007
Methodology: https://510kreport.com/methodology