US 11,744,674 B2
Two-component mixing capsule, in particular for dental purposes
Andrea Kemeny, Friedrichsdorf (DE); Mike Kondziela, Weilburg (DE); Ralf Suffel, Großostheim (DE); Andreas Utterodt, Neu-Anspach (DE); Michael Eck, Schmitten (DE); Raif Kocoglu, Grävenwiesbach (DE); and Markus Balkenhol, Neuberg (DE)
Assigned to KULZER GMBH, Hanau (DE)
Appl. No. 16/616,721
Filed by KULZER GMBH, Hanau (DE)
PCT Filed May 24, 2018, PCT No. PCT/EP2018/063945
§ 371(c)(1), (2) Date Nov. 25, 2019,
PCT Pub. No. WO2018/219872, PCT Pub. Date Dec. 6, 2018.
Claims priority of application No. 10 2017 111 725.3 (DE), filed on May 30, 2017.
Prior Publication US 2021/0169608 A1, Jun. 10, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. A61C 5/66 (2017.01); A61C 5/68 (2017.01); A61C 5/64 (2017.01); B65D 81/32 (2006.01); B01F 23/53 (2022.01); B01F 23/57 (2022.01); B01F 27/23 (2022.01); B01F 27/50 (2022.01); B01F 33/501 (2022.01); B01F 35/52 (2022.01); B01F 35/50 (2022.01); B01F 35/32 (2022.01); B01F 35/75 (2022.01); B01F 35/30 (2022.01); B01F 101/19 (2022.01); B01F 101/00 (2022.01)
CPC A61C 5/66 (2017.02) [A61C 5/64 (2017.02); A61C 5/68 (2017.02); B01F 23/53 (2022.01); B01F 23/57 (2022.01); B01F 27/23 (2022.01); B01F 27/50 (2022.01); B01F 33/50112 (2022.01); B01F 35/3202 (2022.01); B01F 35/52 (2022.01); B01F 35/54 (2022.01); B01F 35/75425 (2022.01); B65D 81/3255 (2013.01); B01F 2035/3512 (2022.01); B01F 2101/19 (2022.01); B01F 2101/2305 (2022.01)] 19 Claims
OG exemplary drawing
 
1. A two-component mixing capsule for intake and for mixing of two compositions with a capsule housing having a discharge opening at its front end,
wherein
the mixing capsule comprises a rotary element rotatably mounted in the capsule housing, a rotational axis of the rotary element being approximately perpendicularly arranged to a longitudinal axis of the mixing capsule, and a rotatably mounted first mixing chamber being assigned to the rotary element in the capsule housing, and a second mixing chamber being arranged in the capsule housing, a sealing piston being arranged in the capsule housing at a back end of the capsule housing, and the sealing piston being passable through the first mixing chamber and the second mixing chamber along the longitudinal axis of the mixing capsule when the first mixing chamber is rotated to be coaxially oriented with the longitudinal axis of the mixing capsule.