Tissue retractor and method for using the retractor
Abstract
A tissue retractor (1) includes a body (7) having proximal and distal ends. The retractor (1) also includes a retraction device having a head (5) connected to the distal end of the body and defining two opposing openings, a connector (3) movably disposed in the body (7), and two flexible needles (4) of a shape memory material having a memory shape. The needles (4) are fixedly connected to the connector (3) for traveling through a respective one of the openings. The memory shape of the needles (45) includes a portion with an arcuate shape. A one-handed actuation device (12) is connected to the proximal end of the body and is operatively connected to the connector (3) through the body (7). Upon actuation of the actuation device (12), the connector (3) can be moved to selectively extend the needles (4) out of the head (5) and withdraw the needles (4) into the head (5). Methods for using the tissue retractor (1), in particular for the treatment of gastroesophageal reflux disease, are also provided.
Term
Term ended
Projected expiry passed 5 December 2023, 2.8 years ago.
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US4830002A | Cites | United States of America | A | Search report | 1-66,83-87 |
| US5512037A | Cites | United States of America | X | Search report | 1-4,21-66,83-87 |
| WO9405213A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1-66,83-87 |
| WO9405213A | Cites | World Intellectual Property Organization (WIPO) | – | – | – |
70 members in 9 offices
Priority claims14
| Document | Office | Kind | Date |
|---|---|---|---|
| 431083P | United States of America | – | |
| 43108302 | United States of America | P | |
| 43108302 | United States of America | P | |
| 505009P | United States of America | – | |
| 50500903 | United States of America | P | |
| 50500903 | United States of America | P | |
| 0338666 | United States of America | W | |
| 0338666 | United States of America | W | |
| 431083P | – | – | – |
| 505009P | – | – | – |
| US20020431083P | – | – | – |
| US2003038666 | – | – | – |
| US20030505009P | – | – | – |
| WO2003US38666 | – | – | – |
Members70
| Document | Office | Kind | |
|---|---|---|---|
| US2004059349A1 | United States of America | A1 | |
| US2004059354A1 | United States of America | A1 | |
| US2004059358A1 | United States of America | A1 | |
| CA2499879A1 | Canada | A1 | |
| CA2499886A1 | Canada | A1 | |
| CA2500302A1 | Canada | A1 | |
| WO2004026348A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2004026349A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2004026350A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003272576A1 | Australia | A1 | |
| AU2003299032A1 | Australia | A1 | |
| AU2003299033A1 | Australia | A1 | |
| WO2004026348A3 | World Intellectual Property Organization (WIPO) | A3 | |
| CA2508719A1 | Canada | A1 | |
| WO2004060150A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2003297674A1 | Australia | A1 | |
| CA2508687A1 | Canada | A1 | |
| WO2004062465A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003298916A1 | Australia | A1 | |
| WO2004026349A9 | World Intellectual Property Organization (WIPO) | A9 | |
| WO2004026350A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO2004062465A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2004225194A1 | United States of America | A1 | |
| WO2004026349A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO2005018426A2 | World Intellectual Property Organization (WIPO) | A2 | |
| US2005080435A1 | United States of America | A1 | |
| EP1553879A2 | European Patent Office (EPO) | A2 | |
| EP1553988A2 | European Patent Office (EPO) | A2 | |
| EP1558148A2 | European Patent Office (EPO) | A2 | |
| EP1578257A1 | European Patent Office (EPO) | A1 | |
| EP1578284A2 | European Patent Office (EPO) | A2 | |
| US6966919B2 | United States of America | B2 | |
| JP2006500111A | Japan | A | |
| JP2006500112A | Japan | A | |
| JP2006507042A | Japan | A | |
| CN1744849A | China | A | |
| CN1744859A | China | A | |
| WO2005018426A3 | World Intellectual Property Organization (WIPO) | A3 | |
| JP2006508781A | Japan | A | |
| JP2006511318A | Japan | A | |
| US7033378B2 | United States of America | B2 | |
| WO2006072008A2 | World Intellectual Property Organization (WIPO) | A2 | |
| US2007010715A1 | United States of America | A1 | |
| WO2006072008A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1578257A4 | European Patent Office (EPO) | A4 | |
| EP1578284A4This record | European Patent Office (EPO) | A4 | |
| US2008147116A1 | United States of America | A1 | |
| US2008149685A1 | United States of America | A1 | |
| JP4256874B2 | Japan | B2 | |
| EP1558148A4 | European Patent Office (EPO) | A4 | |
| US2009137878A1 | United States of America | A1 | |
| WO2009073870A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US7678122B2 | United States of America | B2 | |
| US7731655B2 | United States of America | B2 | |
| US2010179568A1 | United States of America | A1 | |
| EP1578284B1 | European Patent Office (EPO) | B1 | |
| AT489895T | Austria | T | |
| ATE489895T1 | Austria | T1 | |
| DE60335210D1 | Germany | D1 | |
| JP2011505920A | Japan | A | |
| US2011071360A1 | United States of America | A1 | |
| US7985241B2 | United States of America | B2 | |
| US8080020B2 | United States of America | B2 | |
| US2012143247A1 | United States of America | A1 | |
| CA2500302C | Canada | C | |
| US8409090B2 | United States of America | B2 | |
| US8454628B2 | United States of America | B2 | |
| US8613750B2 | United States of America | B2 | |
| JP5553355B2 | Japan | B2 | |
| US8840547B2 | United States of America | B2 |
58 legal events, as 7 offices reported them to INPADOC
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Notification of lapseLapsedST | ST | FR | |
| Patent lapsedLapsedMM4A | MM4A | IE | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| No opposition filedOpposition26N | 26N | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Discontinued in the netherlands as no translation has been filedVDEP | VDEP | NL | |
| Corresponds to:REF | REF | EP | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Title (correction)TISSUE RETRACTORRTI1 | RTI1 | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Supplementary search report drawn up and despatchedA4 | A4 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1578284
- Publication, DOCDB
- 1578284
- Publication, EPODOC
- EP1578284
- Application
- 3796676
- Application, DOCDB
- 03796676
- Application, EPODOC
- EP20030796676
Titles3
- German
- GEWEBERETRAKTOR UND VERFAHREN ZUR VERWENDUNG DES RETRAKTORS
- English
- TISSUE RETRACTOR AND METHOD FOR USING THE RETRACTOR
- French
- ECARTEUR DE TISSU ET SON PROCEDE D'UTILISATION
Classification
- CPC, 5
- A61B17/068
- A61B17/0218
- A61B2017/00349
- A61B2017/00827
- A61B2017/00867
- IPC, 4
- A61B17 02
- A61B17 00
- A61B17 068
- A61B17 08
Designated states1
- Contracting states, 1
- Türkiye