Global Patent Index - EP 4294477 A1

EP 4294477 A1 20231227 - DEVICE AND METHOD FOR DISCONNECTION

Title (en)

DEVICE AND METHOD FOR DISCONNECTION

Title (de)

VORRICHTUNG UND VERFAHREN ZUR DISKONNEKTION

Title (fr)

DISPOSITIF ET PROCÉDÉ DE DÉCONNEXION

Publication

EP 4294477 A1 20231227 (DE)

Application

EP 22707065 A 20220216

Priority

  • DE 102021103885 A 20210218
  • EP 2022053718 W 20220216

Abstract (en)

[origin: CA3208509A1] The invention relates to a medical apparatus designed to receive a detachable fluid-conducting first line portion (3). The medical apparatus comprises a second line portion (2) designed to be connected to the first line portion (3), wherein a movable element (38) is situated in the second line portion (2), by means of which movable element the second line portion (2) is separated into a first sub-portion (2a) and a second sub-portion (2b). In addition, the medical device comprises: at least a first and a second blocking element (7, 8) for enclosing a fluid volume in the first line portion (3) and the second line portion (2); and a pump (6) for generating a vacuum in a first of the two sub-portions (2a, 2b) of the second line portion (2), as a result of which elastic deformation takes place in and/or on the second of the two sub-portions (2a, 2b) and the movable element (38) is moved; and a controller for controlling the pump (6), wherein the controller is programmed, in a disconnection mode, to operate the pump (6) to generate the vacuum.

IPC 8 full level

A61M 1/16 (2006.01); A61M 1/36 (2006.01)

CPC (source: EP US)

A61M 1/16 (2013.01 - EP); A61M 1/1621 (2014.02 - US); A61M 1/3621 (2013.01 - EP); A61M 1/1635 (2014.02 - EP); A61M 1/3643 (2013.01 - EP); A61M 2205/15 (2013.01 - EP); A61M 2205/502 (2013.01 - EP US)

Citation (search report)

See references of WO 2022175289A1

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021103885 A1 20220818; CA 3208509 A1 20220825; CN 116867527 A 20231010; EP 4294477 A1 20231227; JP 2024508276 A 20240226; US 2024131240 A1 20240425; US 2024226400 A9 20240711; WO 2022175289 A1 20220825

DOCDB simple family (application)

DE 102021103885 A 20210218; CA 3208509 A 20220216; CN 202280015578 A 20220216; EP 2022053718 W 20220216; EP 22707065 A 20220216; JP 2023550033 A 20220216; US 202218546790 A 20220216