摘要:
The present invention relates to a single-use device to be used in surgery each time that a vascular approach by means of cannulation or catheterization is deemed indispensable (cardiopulmonary bypass, anesthesia, emergencies, resuscitation), particularly during cardiac surgery or interventional cardiology. Said novel device substantially includes a body (5), a sealing system consisting of two inflatable diskettes (4), a control connector for inflating and deflating the diskettes (4), a tubular unit (6) and a flexible guide (1).
摘要:
The present invention relates to a pulsatile and non-invasive device for circulatory assistance, which device promotes the circulation of a volume of blood in the body of a subject, characterized in that it comprises a flexible multi-layer structure designed to be applied to at least part of the body of said subject, said structure having a flexible inner layer towards the body of said subject and a more rigid outer layer, and pulsation means connected to said multi-layer structure in such a way that the assembly composed of the structure and of the pulsation means is leaktight, characterized in that said pulsation means are designed to create pulsations between said inner and outer layers by way of a fluid, called pulsation fluid, each of said pulsations propagating progressively in the direction of venous return along said part of the body of said subject when said structure is arranged on said part of the body of said subject.
摘要:
The invention relates to equipment for applying a determined pulsatile pressure to a medical device, comprising: a withdrawing means (2) designed to withdraw fluid from a source of fluid in continuous flow at high pressure; a conversion means (3) designed to convert said fluid into a fluid in a pulsatile flow at low pressure; at least one application means (105) for applying said fluid, as a low-pressure pulsatile flow, to said medical device; and a means (104) for removing said fluid.