Global Patent Index - EP 0659104 A1

EP 0659104 A1 19950628 - PROCESS AND DEVICE FOR VACUUM MIXING OF SUBSTANCES.

Title (en)

PROCESS AND DEVICE FOR VACUUM MIXING OF SUBSTANCES.

Title (de)

VORRICHTUNG UND VERFAHREN ZUM VAKUUMMISCHEN EINES STOFFGEMISCHES.

Title (fr)

PROCEDE ET DISPOSITIF DE MELANGE SOUS VIDE DE SUBSTANCES.

Publication

EP 0659104 A1 19950628 (DE)

Application

EP 93919202 A 19930827

Priority

  • DE 4228780 A 19920828
  • EP 9302322 W 19930827

Abstract (en)

[origin: DE4228780A1] A process and device are disclosed for vacuum mixing at least one powdery component and at least one liquid component, in particular bone cement. The device has an evacuable mixing container (1) and a body (4) movably arranged within the mixing container. The outer circumference of the body (4) forms a tight closure on the inner wall of the mixing container (1). The body (4) has an inner opening covered by a filter (9). The filter (9) is designed in such a way that air can flow therethrough, but not the powdery component of the mixture of substances. This device allows bubble-free mixtures of substances to be prepared.

IPC 1-7

B01F 13/06; A61F 2/28; A61F 2/46

IPC 8 full level

A61F 2/46 (2006.01); B01F 13/06 (2006.01); A61B 19/02 (2006.01); A61B 50/00 (2016.01); A61F 2/00 (2006.01); B01F 13/00 (2006.01)

CPC (source: EP US)

B01F 33/70 (2022.01 - EP US); A61B 17/8827 (2013.01 - EP US); A61B 2050/0063 (2016.02 - EP US); A61F 2002/30426 (2013.01 - EP US); A61F 2002/4685 (2013.01 - EP US); A61F 2220/0025 (2013.01 - EP US); B01F 33/5011 (2022.01 - EP US); B01F 2101/20 (2022.01 - EP US)

Citation (search report)

See references of WO 9405415A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

DE 4228780 A1 19940303; EP 0659104 A1 19950628; JP H08500525 A 19960123; US 5857771 A 19990112; WO 9405415 A1 19940317

DOCDB simple family (application)

DE 4228780 A 19920828; EP 9302322 W 19930827; EP 93919202 A 19930827; JP 50684893 A 19930827; US 97401897 A 19971119