US 8,709,329 B2 · Medical capsule housing formed by thermal welding

Abstract

A capsule-type medical apparatus includes a distal-end cover which is formed in a substantially hemispherical dome shape, the distal-end cover having an open bonding end portion; a drum portion cover which is formed in a hollow cylindrical shape, the drum portion cover having an open bonding end portion; a function executing unit which executes a predetermined preset function, the function executing unit being accommodated in the drum portion cover; and an electric storage unit which accumulates drive electric power for driving the function executing unit, wherein the bonding end portion of the distal-end cover and the bonding end portion of the drum portion cover are subjected to a surface treatment, the bonding end portion of the distal-end cover and the bonding end portion of the drum portion cover are bonded after the surface treatment to form an outer casing which has a capsule shape insertable into a test subject and which seals an inside in a liquid tight manner.

Claims3

Dependent claims

A method of producing a medical capsule housing including a first outer member and a second outer member, the method comprising:

arranging a die of an ultrasonic welding machine at a step portion that is on an outer circumferential surface of a hollow hemispherical portion of one of the first and the second outer members,
arranging a horn of the ultrasonic welding machine at a step portion that is on an outer circumferential surface of a hollow hemispherical portion of another of the first and the second outer members;
and
performing ultrasonic welding of the opening end portions of the first and second outer members by using the ultrasonic welding machine.

1 more element

Dependencies are inferred from the claim text.

Medical capsule housing formed by thermal welding

Life of this patent

Medical capsule housing formed by thermal welding

Life of this patent

Abstract

Claims3