A coupling for use with a double-walled tube or hose comprising two coaxially arranged sheaths , the coupling comprising: - a first, inner sleeve , surrounding an inner fluid conduit for transfer of a first fluid, wherein the inner fluid conduit is configured to fluidly connect with the fluid conduit formed by the first, inner sheath of the tube or hose , - a second sleeve , surrounding the first, inner sleeve , - a third sleeve , surrounding the second sleeve , - a fourth, outer sleeve , surrounding the third sleeve , - wherein the first and the second sleeve form a receiving space for receiving the first, inner sheath of an end of the double-walled tube or hose , - wherein the third and fourth sleeve form a receiving space for receiving an end of a second, outer sheath of the double-walled tube or hose , - wherein the second and third sleeve form an outer fluid conduit for transfer of a second fluid, wherein the outer fluid conduit of the coupling is configured to fluidly connect with a fluid conduit of the double-walled tube or hose that is formed by a clearance between the first, inner sheath and the second, outer sheath of the double-walled tube or hose , - wherein a fluid connector part of the inner fluid conduit of the coupling and a fluid connector part of the outer fluid conduit of the coupling are displaced from each other in an axial direction of the coupling , characterized in that the coupling comprises - a plurality of fluid channels that are arranged along the circumference of the outer fluid conduit of the coupling , and - a collection channel that fluidly connects to the plurality of fluid channels of the outer fluid conduit , - and wherein the second and third sleeve are designed as a one-piece part. - a first, inner sleeve , surrounding an inner fluid conduit for transfer of a first fluid, wherein the inner fluid conduit is configured to fluidly connect with the fluid conduit formed by the first, inner sheath of the tube or hose , - a second sleeve , surrounding the first, inner sleeve , - a third sleeve , surrounding the second sleeve , - a fourth, outer sleeve , surrounding the third sleeve , - wherein the first and the second sleeve form a receiving space for receiving the first, inner sheath of an end of the double-walled tube or hose , - wherein the third and fourth sleeve form a receiving space for receiving an end of a second, outer sheath of the double-walled tube or hose , - wherein the second and third sleeve form an outer fluid conduit for transfer of a second fluid, wherein the outer fluid conduit of the coupling is configured to fluidly connect with a fluid conduit of the double-walled tube or hose that is formed by a clearance between the first, inner sheath and the second, outer sheath of the double-walled tube or hose , - wherein a fluid connector part of the inner fluid conduit of the coupling and a fluid connector part of the outer fluid conduit of the coupling are displaced from each other in an axial direction of the coupling , - a plurality of fluid channels that are arranged along the circumference of the outer fluid conduit of the coupling , and - a collection channel that fluidly connects to the plurality of fluid channels of the outer fluid conduit , - and wherein the second and third sleeve are designed as a one-piece part. <EOS>