Method and apparatus for disposing of liquid surgical waste for protection of healthcare workers
Abstract
An apparatus for handling waste fluid, comprising: a) a source of negative pressure; b) a separation chamber (9), in fluid communication (9A) with said negative pressure source, said separation chamber (9) having an inlet (1) through which waste fluid from a source waste fluid is extracted to said separation chamber by said negative pressure source; c) a holding chamber (10) in fluid communication with said separation chamber (9); d) an outlet in fluid communication with said holding chamber (10); e) a pump (P) for pumping said waste fluid from said chamber (10) through said outlet, while said negative pressure is maintained in said separation chamber (9); f) a first sensor (HS) electrically coupled to said pump and adapted to detect when said waste fluid reaches a predetermined high level in said holding chamber (10), in which said pump is activated to begin pumping said waste fluid from said holding chamber (10) through said outlet; g) a second sensor (LS) electrically coupled to said pump (P) and designed to detect when said waste fluid reaches a of predetermined low level in said chamber (10), in which said pump (P) is disabled; h) a microprocessor (50) electrically coupled to said first sensor (HS) and said second sensor (LS), said microprocessor (50) is programmed to determine and record a volume of fluid pumped waste through said outlet by the pump (P).
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
20 members in 8 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 40500002 | United States of America | P | |
| 40500002 | United States of America | P | |
| 405000P | – | – | – |
| US20020405000P | – | – | – |
Members20
| Document | Office | Kind | |
|---|---|---|---|
| CA2495747A1 | Canada | A1 | |
| WO2004018295A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003259724A1 | Australia | A1 | |
| AU2003259724A8 | Australia | A8 | |
| WO2004018295A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO2004018295B1 | World Intellectual Property Organization (WIPO) | B1 | |
| EP1539580A2 | European Patent Office (EPO) | A2 | |
| US2005209585A1 | United States of America | A1 | |
| EP1539580A4 | European Patent Office (EPO) | A4 | |
| EP1539580B1 | European Patent Office (EPO) | B1 | |
| AT358628TThis record | Austria | T | |
| ATE358628T1 | Austria | T1 | |
| DE60313000D1 | Germany | D1 | |
| ES2285243T3 | Spain | T3 | |
| DE60313000T2 | Germany | T2 | |
| US7469727B2 | United States of America | B2 | |
| US2009076470A1 | United States of America | A1 | |
| US2009216205A1 | United States of America | A1 | |
| CA2495747C | Canada | C | |
| US8123731B2 | United States of America | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Publication, DOCDB
- 358628
- Publication, EPODOC
- AT358628T
- Application
- 3793031
- Application, DOCDB
- 03793031
- Application, EPODOC
- AT20030793031T
Titles2
- German
- VERFAHREN UND VORRICHTUNG ZUR ENTSORGUNG VON FLÜSSIGEM CHIRURGISCHEM ABFALL FÜR DEN GESUNDHEITSSCHUTZ VON PERSONAL
- English
- METHOD AND DEVICE FOR THE DISPOSAL OF LIQUID SURGICAL WASTE FOR THE HEALTH PROTECTION OF STAFF
Classification
- CPC, 9
- G01F3/38
- B09B3/0075
- A61L11/00
- A61M1/0001
- A61M2205/3393
- A61M1/0049
- A61M2209/082
- A61M1/78
- A61M1/60
- IPC, 4
- A61L11 00
- A61M1 00
- B09B3 00
- G01F3 38