# K912129: Dobbhoff (R) Bipolar Hemostatic Probe

- Pathway: 510(k) (Traditional)
- Applicant: Biosearch Medical Products, Inc.
- Decided: Aug 7, 1991 after 85 days
- Product code: KNS (Unit, Electrosurgical, Endoscopic (With Or Without Accessories))
- Device class: 2
- Regulation: 21 CFR 876.4300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 2 cite it directly.
0 of 5 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
- K092571: Gyrus Acmi Biocoag Probe (2010), 2 descendants of its own
- K123319: Gyrus Acmi Bicoag Hemostasis Probe (2012), 1 descendant of its own
- K232633: Gold Probe Bipolar Electrohemostasis Catheter; Injection Gold Probe Bipolar Electrohemostasis Catheter (2023), 0 descendants of its own
- K102273: Merit Bipolar Coagulation Probe (2010), 0 descendants of its own

Source page: https://510kreport.com/device/K912129
Methodology: https://510kreport.com/methodology