# K851903: Astra Lightweight Stainless Steel Self Aspir/Syrin

- Pathway: 510(k) (Traditional)
- Applicant: Astra Pharmaceutical Products, Inc.
- Decided: Jul 2, 1985 after 63 days
- Product code: EJI (Syringe, Cartridge)
- Device class: 2
- Regulation: 21 CFR 872.6770
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
6 later devices descend from it; 3 cite it directly.
0 of 7 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
- K083796: Miltex Aspirating Syringe, Miltex Petite Aspirating Syringe, Miltex Self-Aspirating Syringe, Miltex Lightweight (2009), 2 descendants of its own
- K962999: Safety Injection System (1997), 1 descendant of its own
- K171254: LeEject 2 Dental Syringe and Needle System (2017), 0 descendants of its own
- K092943: Aspirating Syringe, Non-Aspirating Syringe (2009), 0 descendants of its own
- K023722: Safetywand Disposable Handpiece (2003), 0 descendants of its own

Source page: https://510kreport.com/device/K851903
Methodology: https://510kreport.com/methodology