The inner sheath is disposed within the lumen of the outer sheath.

The inner shell is at least partially within the outer shell.

The enclosure includes a backplane mounted to the interior of the enclosure.

The inner housing is positionable within the passageway of the outer housing.

The inner casing (5) pneumatically inflates the outer casing (3).

by means of barriers as part of the enclosure or distances inside the enclosure.

The tchickness of the envelope (3) is measured at a plurality of points along the envelope.

A sensor part is contained within the jacket, and fastened to the jacket at or towards the first end of the jacket.

The outer shell (32) includes a notch (64) that is spaced apart from the inner shell (30).

The shell comprises a plurality of projecting ribs (31) on the periphery of the shell.

A cutout (20) in the outer shell (2) exposes part of the inner shell (6) and enables transmitting a force onto the inner shell (6) for moving the inner shell (6).

The outer housing forms a closed space by a housing body and a cover that is covered on the housing body.

Adjustment of the inner housing relative to the outer housing adjusts an amount of the blade that protrudes from the distal end of the inner housing.

The enclosure has at least one port providing passage to the exterior of the enclosure.

The envelope (1) includes at least one vent (9) to outside the envelope (1).