# K951832: Laserflo Blood Perfusion Single Use Probes Models Sup-440, Supr-434 Sup-433

- Pathway: 510(k) (Traditional)
- Applicant: Vasamedics, LLC
- Decided: Mar 21, 1996 after 336 days
- Product code: DPT (Probe, Blood-Flow, Extravascular)
- Device class: 2
- Regulation: 21 CFR 870.2120
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K875179 (1988). 2 ancestors in all.
26 later devices descend from it; 3 cite it directly.
0 of 29 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K875179: Modified Laserflo Blood Perfusion Monitor, BPM403A, Tsi, Inc. (1988) Summary page 1.
- K912446: Modif. Laserflo Blood Perfusion Monitor Model BPM2, Vasamedics, LLC (1991) Summary page 1.

## Most influential descendants
- K961368: Trimflo Parenchymal Blood Flow Monitoring Probe Kit (1996), 24 descendants of its own
- K013930: Neurosensor (2002), 22 descendants of its own
- K050702: Neurosystems 1TM Monitor (2005), 17 descendants of its own
- K061640: Integra Mobius Multi-Modality Monitoring System (2006), 15 descendants of its own
- K080217: Component Neuromonitoring System (2008), 14 descendants of its own

## Indications for use
The Single Use Probes are intended for extravascular monitoring of microcirculation blood flow in buried tissues. An example of this application is the monitoring of buried muscle or esophagus following free muscle transfer or esophageal reconstruction. Another example is monitoring soft tissue microcirculation following reconstructive surgerv, such as in oral and facial reconstruction. Yet another exampie is monitoring cerebral blood flow during and following neurosurgery for head trauma.

Source page: https://510kreport.com/device/K951832
Methodology: https://510kreport.com/methodology