Syringes configured to inhibit forward plunger movement
US12390596B2 · kind B2 · utility
0Cited by
34References
48Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 2024 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Mar 5, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/31508
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed are systems that include a syringe having a barrel configured to hold a fluid and a plunger configured to draw the fluid into the barrel when the plunger is pulled backward through the barrel. The syringe is configured to inhibit forward movement of the plunger. For example, the systems can include mating pockets configured to engage barbs to inhibit forward movement of the plunger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.