Enteral feeding system utilizing gastrointestinal myoelectrography
Abstract
An improved system (10) for initially positioning and for continuous or intermittent monitoring of the location of the distal end of a feeding tube (12, 12a) in a patient's gastrointestinal tract and for selectively controlling a feeding device (24) associated therewith by detecting and processing myoelectric signals unique to different areas of the gastrointestinal tract, such signals being detected by electrodes (18', 18'') carried by the distal end of the feeding tube (12, 12a) and transmitted by leads (34', 34'') extending through the feeding tube (12, 12a) to a monitor (22).

Term
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Projected expiry passed 6 March 2009, 17.6 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| US3043309A | Cites | United States of America | A | Search report |
| US3888237A | Cites | United States of America | A | Search report |
| US4134405A | Cites | United States of America | A | Search report |
| US4381011A | Cites | United States of America | AD | Search report |
16 members in 9 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 172055 | United States of America | – | |
| 17205588 | United States of America | A | |
| 172055 | – | – | – |
| US19880172055 | – | – | – |
Members16
| Document | Office | Kind | |
|---|---|---|---|
| EP0334086A2 | European Patent Office (EPO) | A2 | |
| AU3021389A | Australia | A | |
| KR890014139A | Republic of Korea | A | |
| JPH01284253A | Japan | A | |
| EP0334086A3This record | European Patent Office (EPO) | A3 | |
| US4921481A | United States of America | A | |
| AU611531B2 | Australia | B2 | |
| EP0334086B1 | European Patent Office (EPO) | B1 | |
| AT83648T | Austria | T | |
| ATE83648T1 | Austria | T1 | |
| DE68903973D1 | Germany | D1 | |
| DE68903973T2 | Germany | T2 | |
| ES2037295T3 | Spain | T3 | |
| CA1326264C | Canada | C | |
| KR970009720B1 | Republic of Korea | B1 | |
| JP2795882B2 | Japan | B2 |
47 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| 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 | |
| Be: lapsedLapsedBERE | BERE | EP | |
| Announcement of lapse in spainLapsedFD2A | FD2A | ES | |
| Notification of lapseLapsedST | ST | FR | |
| Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4 | NLV4 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Se: european patent has lapsedLapsedEUG | EUG | 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | 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 | |
| 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 | |
| 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 | |
| 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 | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| Se: european patent in force in swedenEAL | EAL | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| 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 | |
| Definitive protectionFG2A | FG2A | ES | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| Corresponds to:REF | REF | EP | |
| Fr: translation filedET | ET | EP | |
| Designated contracting statesAK | AK | EP | |
| Corresponds to:REF | REF | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | 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
- 0334086
- Publication, DOCDB
- 0334086
- Publication, EPODOC
- EP0334086
- Application
- 89103862
- Application, DOCDB
- 89103862
- Application, EPODOC
- EP19890103862
Titles3
- English
- Enteral feeding system utilizing gastrointestinal myoelectrography
- German
- Darmbezügliches Ernährungssystem unter Verwendung von gastrointestinaler Muskelelektrographie
- French
- Système d'alimentation entérique utilisant la myoélectrographie
Classification
- CPC, 6
- A61B5/42
- A61B5/04884
- A61B2562/0215
- A61J15/0003
- A61J15/0069
- A61J15/0088
- IPC, 4
- A61B5 00
- A61B5 0488
- A61J15 00
- A61M31 00
Designated states11
- Contracting states, 11
- Austria
- Belgium
- Switzerland
- Germany
- Spain
- France
- United Kingdom
- Italy
- Liechtenstein
- Netherlands (Kingdom of the)
- Sweden