EP 3716864 A4 20211208 - RETRACTOR AND TIP EXTENDER THEREFOR
Title (en)
RETRACTOR AND TIP EXTENDER THEREFOR
Title (de)
RETRAKTOR UND SPITZENERWEITERUNG DAFÜR
Title (fr)
ÉCARTEUR ET PROLONGATEUR D'EXTRÉMITÉ ASSOCIÉ
Publication
Application
Priority
- US 201762593551 P 20171201
- US 201816169789 A 20181024
- US 2018063353 W 20181130
Abstract (en)
[origin: WO2019108960A1] A retractor used in inner-oral surgery is provided that includes a maxilla portion configured to maintain a patients mount in an open state. The retractor also includes a blade that maintains the position of the tongue so that surgical tools are not obstructed. The maxilla portion of one embodiment only extends a portion of the length of the blade.
IPC 8 full level
A61B 1/267 (2006.01)
CPC (source: EP)
A61B 1/00101 (2013.01); A61B 1/00131 (2013.01); A61B 1/267 (2013.01)
Citation (search report)
- [XA] US 5065738 A 19911119 - VAN DAM DAVID J [US]
- [X] WO 9014041 A1 19901129 - COUGHENOUR CLYDE I [US], et al
- [A] WO 2015136518 A1 20150917 - TRUPHATEK INT LTD [IL]
- [A] WO 2013177540 A1 20131128 - UNIV OKLAHOMA [US]
- [A] US 4114609 A 19780919 - MOSES JOHN A
- [A] US 2070820 A 19370216 - ALLYN WILLIAM N
- [A] US 3426749 A 19690211 - JEPHCOTT JOHN A
- [A] US 4579108 A 19860401 - BAUMAN JACK [US]
- See references of WO 2019108960A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2019108960 A1 20190606; EP 3716864 A1 20201007; EP 3716864 A4 20211208
DOCDB simple family (application)
US 2018063353 W 20181130; EP 18883847 A 20181130