1. A retainer having a part connected to the device, a spike part and a compressible support part. 2. The latch according to claim 1, in which the compressible support part is located between the part attached to the device and the part in the form of a spike. A fixed medical device comprising a medical device, a spike, and a compressible support portion located between the device and the spike. 4. The retainer according to claim 1, in which the part in the form of a spike is made of metal. The latch according to claim 1, in which the compressible support part is made rectilinear. The latch according to claim 1, in which the compressible support part is made non-linear. A medical fixing device comprising an elastic retainer having a part to be attached to the device, a compressible support part and a spike part, the part being connected to the device connected to the medical device, and the compressible supporting part located between the part attached to the device, and part in the form of a spike, while the elastic retainer is configured to be in the open state and in a compressed state, which is provided by a removable compressing means, and in a compressed state, a compressible support Part of the retainer is in contact with the removable compressing means, and the spike part is located at a distance from the removable compressing means.1. Фиксатор, имеющий часть, присоединяемую к устройству, часть в виде шипа и сжимаемую опорную часть.2. Фиксатор по п.1, в котором сжимаемая опорная часть расположена между частью, присоединяемой к устройству, и частью в виде шипа.3. Фиксируемое медицинское устройство, содержащее медицинское устройство, шип и сжимаемую опорную часть, расположенную между устройством и шипом.4. Фиксатор по п.1, в котором часть в виде шипа выполнена из металла.5. Фиксатор по п.1, в котором сжимаемая опорная часть выполнена прямолинейной.6. Фиксатор по п.1, в котором сжимаемая опорная часть выполнена непрямолинейной.7. Медицинское фиксирующее устройс