The screw anchor A consists of a so-called "spring-type elastic or piano chord" metal or other materials.

Alternatives to a specific 'elastic cord' type resilient member (17) are disclosed.

Four of the six guide bars are the compliance type.

The material is moreover rubber-like elastic and deformable.

A disposable pant-like undergarment is disclosed which has a stretchable front panel and a stretchable back panel.

The closure can be a continuous elastic band or inelastic band of VELCRO®.

This hand type forceps (1) is provided with an elastic joint structure unit (2), the elastic joint structure unit (2) having a first elastic member (21) and a second elastic member (22).

The foil-like surface (3) is made from a resilient material.

The elastic core can be made of a polymer or a rubber material.

Thin-type metal sheets (4) are covered on the elastic structural adhesive (3).

The sock is made of an elastic film material, wherein the elastic film material is chosen and configured so as to ensure that the sock is impervious to fluid.

Elastic cartilage (yellow cartilage) - the most springy and supple type of cartilage.

Elastic cartilage: It is the most flexible and rubber kind of cartilage.

The structural elastic-like film (SELF) web (Fig. 5) exhibits an elastic-like behavior in the direction of elongation without the use of added elastic materials.

The devices (15) may utilize and elongate balloon (16) of any suitable length which may be formed of an elastic or nonelastic material.