Global Patent Index - EP 4178466 A1

EP 4178466 A1 20230517 - MEDICAL INSTRUMENT

Title (en)

MEDICAL INSTRUMENT

Title (de)

MEDIZINISCHES INSTRUMENT

Title (fr)

INSTRUMENT MÉDICAL

Publication

EP 4178466 A1 20230517 (DE)

Application

EP 22758430 A 20220726

Priority

  • DE 102021208391 A 20210803
  • EP 2022070885 W 20220726

Abstract (en)

[origin: WO2023011975A1] A medical instrument of this type is known, in particular for the application of medical clips, comprising: a handle device having a fixed handle part and a handle part that can be moved relative to same; a shaft extending longitudinally between a proximal shaft end and a distal shaft end, wherein the proximal shaft end is detachably connected to the handle device, and wherein the distal shaft end has an instrument jaw that can be opened and/or closed by actuating the moving handle part; and an elongated push-pull element which is axially moveably guided in an elongated hollow space in the shaft and operatively connected proximally to the moving handle part and distally to the instrument jaw for force and movement transmission. According to the invention, the proximal shaft end has an opening feeding into the hollow space, which is designed for introducing a fluid flow in the direction of the distal shaft end, and a functional element is arranged in the hollow space, which has multiple fluid-guiding vanes arranged offset in the circumferential direction of the shaft, which are designed for generating a swirl in the fluid flow orientated in the circumferential direction of the shaft.

IPC 8 full level

A61B 17/128 (2006.01); A61B 17/00 (2006.01)

CPC (source: EP)

A61B 17/1285 (2013.01); A61B 2017/0046 (2013.01)

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 102021208391 A1 20230209; CN 117794471 A 20240329; EP 4178466 A1 20230517; WO 2023011975 A1 20230209

DOCDB simple family (application)

DE 102021208391 A 20210803; CN 202280053723 A 20220726; EP 2022070885 W 20220726; EP 22758430 A 20220726