Device for extracting elements from a cavity

Details Device for extracting elements from a cavity Device for extracting elements from a cavity

A - Human Necessities

61

B

A61B 17/44 (2006.01)

Patent

CA 2696876

A device to extract elements contained in a cavity, additional to patent of invention P060105329, and of preferable application to assistance at childbirth and/or extraction of elements seated in cavities of the human body, facilitating the task of medical professionals. Said device is comprised of a bag having one of its ends open, through which it is possible to introduce the element to be extracted, in which, in a first embodiment and on the outer surface of the bag and along all its circumference line, there is at least one air chamber being able to get in contact with the element to be extracted when receiving inner pressure, being said chamber connected to a pressure generating means; and in a second embodiment, an outward fold is defined on said bag, forming an annular cavity at the time it gets in contact with the cavity containing the element to be extracted.

Dispositivo de extracción de elementos contenidos en una cavidad, de preferente aplicación en la asistencia a partos y extracciones de elementos alojados en cavidades del cuerpo humano. Está constituido por una bolsa con uno de sus extremos abiertos, a través del cual es posible introducir el elemento a extraer. En una primera modalidad de realización dispone sobre la superficie externa de la bolsa y en toda su circunferencia de al menos una cámara de aire capaz de entrar en contacto con el elemento a extraer al recibir presión interna, estando dicha cámara conectada a un medio de generación de presión. En una segunda modalidad de realización se define sobre dicha bolsa un pliegue hacia afuera de la misma, conformando una cavidad anular al momento que entra en contacto con la cavidad que contiene el elemento a extraer.

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