Suction canister having a replaceable filter cartridge
US9457135B2 · kind B2 · utility
14Cited by
15References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2012 |
| Grant date | Oct 4, 2016 |
| Priority date | — |
| Expiry date | Nov 5, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A canister assembly for use with a medical suction or aspiration device having a ball float assembly defined in the lid. The lid accepts a replaceable filter cartridge containing a filter element. The ball float engages the replaceable filter cartridge when the canister is near full.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.