EP 2129416 A1 20091209 - SPRING ASSEMBLY IN AN INJECTION DEVICE
Title (en)
SPRING ASSEMBLY IN AN INJECTION DEVICE
Title (de)
FEDERANORDNUNG IN EINER INJEKTIONSVORRICHTUNG
Title (fr)
ENSEMBLE RESSORT DANS UN DISPOSITIF D'INJECTION
Publication
Application
Priority
- CH 2008000119 W 20080319
- DE 102007013837 A 20070322
Abstract (en)
[origin: US2010137798A1] An injection device, in some embodiments an autoinjector, which includes a thrust spring that advances an injection needle from an initial position to an insertion position from the distal end of the injection device and that causes a product to be emptied from the product reservoir by an emptying movement, and a return spring that retracts the injection needle from the insertion position into the distal end of the injection device counter to the force of the thrust spring, wherein the return spring is decoupled from the thrust spring during the emptying movement.
IPC 8 full level
CPC (source: EP US)
A61M 5/2033 (2013.01 - EP US); A61M 5/31511 (2013.01 - EP US); A61M 5/3257 (2013.01 - EP US); A61M 5/3157 (2013.01 - EP US); A61M 5/3202 (2013.01 - EP US); A61M 5/3204 (2013.01 - EP US); A61M 5/326 (2013.01 - EP US); A61M 2005/2013 (2013.01 - EP US); A61M 2005/206 (2013.01 - EP US); A61M 2005/2073 (2013.01 - EP US); A61M 2005/3118 (2013.01 - EP US); A61M 2205/581 (2013.01 - EP US); A61M 2205/582 (2013.01 - EP US)
Citation (search report)
See references of WO 2008113199A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
US 2010137798 A1 20100603; US 8398594 B2 20130319; CN 101678167 A 20100324; CN 101678167 B 20130918; EP 2129416 A1 20091209
DOCDB simple family (application)
US 56380509 A 20090921; CN 200880009057 A 20080319; EP 08714769 A 20080319