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Machine translation
1. (WO1981003420) VACUUM EXTRACTOR FOR OBSTETRICS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/003420    International Application No.:    PCT/GB1981/000094
Publication Date: 10.12.1981 International Filing Date: 28.05.1981
IPC:
A61B 17/44 (2006.01), A61B 17/30 (2006.01)
Applicants:
Inventors:
Priority Data:
8017621 29.05.1980 GB
Title (EN) VACUUM EXTRACTOR FOR OBSTETRICS
(FR) EXTRACTEUR A ASPIRATION A USAGE OBSTETRIQUE
Abstract: front page image
(EN)A vacuum extractor having a cup-shaped member (1) for forming an air-tight seal around its lip (2) in use and having means through which its interior can be evacuated in use, elongate connection means for transferring an applied force to the cup-shaped member, and adaptor means through which the connection means is attached to the cup-shaped member, the adaptor means being adapted and arranged so that the line of a force exerted on the cup through the connecting means passes through or adjacent the centre (D) of a closed figure defined by the lip (2) of the cup-shaped member (1) over a range of angles between the line of force and a line normal to the plane of the closed figure.
(FR)Un extracteur a aspiration possede un organe en forme de godet (1) pour former un joint etanche a l"air autour de sa levre (2), et des moyens par l"intermediaire desquels sa partie interieure peut etre videe en fonctionnement, des moyens de connexion allonges pour transferer une force appliquee a l"organe en forme de godet, et un adaptateur par l"intermediaire duquel les moyens de connexion sont fixes a l"organe en forme de godet, l"adaptateur etant concu de telle sorte que la ligne d"une force exercee sur le godet passant par les moyens de connexion passe par le centre (D) ou soit adjacente a ce dernier qui est le centre d"une figure fermee definie par la levre (2) de l"organe en forme de godet (1) sur une plage d"angles entre la ligne de force et une ligne normale au plan de la figure fermee.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)