OVERLAP RESISTANT AND/OR MULTILAYER THERAPEUTIC ONLAY Russian patent published in 2015 - IPC A61F7/02 

FIELD: medicine.

SUBSTANCE: invention refers to medical equipment, namely to heat treatment devices. A therapeutic onlay for the heat treatment of a human or animal's part of the body comprises two layers forming a fluid connection; the fluid connection comprises an inner connecting passages delimited by lines of inside welds and welding spots, a fluid inlet and outlet configured to connect the fluid connection to an outer fluid tank. An overlapping unit inside each inner connecting passage is configured to prevent a contact between the two layers and the fluid outflow from the onlay. Two outer layers are made of the same material with two outer layers surrounding the fluid canal formed by the two layers. The outer layers are welded to form the fluid canal; the overlapping unit is welded together with the two outer layers.

EFFECT: using the invention enables increasing the temperature distribution efficiency over the onlay.

9 cl, 6 dwg