| 摘要 |
A dispenser and applicator head for associating with a dispenser unit, such as a pump, a valve, or a squeezable tube, the head including an applicator pad defining an outer applicator face for coming into contact with the skin, the pad being made essentially of a heat-transfer material so as to impart a cold sensation on contact with the skin, the pad defining a thickness from an inner face to the outer face, the pad having a dispenser passage passing through it, which passage puts the inner face into communication with the outer face. The applicator pad presents a small thickness at the dispenser passage. |
| 主权项 |
1. A dispenser and applicator head for associating with a dispenser unit, such as a pump, a valve, or a squeezable tube, the head including an applicator pad defining an outer applicator face for coming into contact with the skin, the pad being made essentially of a heat-transfer material so as to impart a cold sensation on contact with the skin, the pad defining a thickness from an inner face to the outer face, the pad having a dispenser passage passing through it, which passage puts the inner face into communication with the outer face, the applicator pad being made of zamak, and being covered with a protective barrier layer made of inert material, at least at the dispenser passage and the application surface, the head further including a body made of plastics material, said body defining a connection section for connecting to the dispenser unit, an application section in engagement with the inner face of the applicator pad, and an interconnection section connecting the connection section to the application section, the body defining a dispenser channel that communicates with the dispenser passage beside the inner face;
the head being characterized in that the applicator pad presents a minimum thickness at the dispenser passage, said thickness lying in the range about 1 mm to 4 mm. |
