# K010305: Weiss Retinal Cannula

- Pathway: 510(k) (Traditional)
- Applicant: Micron Surgical, Inc.
- Decided: May 2, 2001 after 90 days
- Product code: HMX (Cannula, Ophthalmic)
- Device class: 1
- Regulation: 21 CFR 886.4350
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
11 later devices descend from it; 1 cites 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)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K041108: Iscience Surgical Ophthalmic Microcannula (2004), 10 descendants of its own
- K080067: Iscience Interventional Ophthalmic Microcatheter (2008), 9 descendants of its own
- K173332: OMNI Surgical System (2017), 6 descendants of its own
- K202678: OMNI Surgical System (2021), 2 descendants of its own
- K232214: OMNI Surgical System (2023), 1 descendant of its own

Source page: https://510kreport.com/device/K010305
Methodology: https://510kreport.com/methodology