Endoscopic therapeutic device and double tube for therapeutic device

The invention provides a treatment device for endoscope and double tube for the treatment device. At least an inner tube (6) and an outer tube (5) of a double tube, which forms an insertion section (3) of an endoscopic injector (1), are formed of different kinds of plastic materials, and the outer t...

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Bibliographic Details
Main Authors KURIYAMA SAORI, TOMIYA SATORU
Format Patent
LanguageChinese
English
Published 17.09.2008
Subjects
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The invention provides a treatment device for endoscope and double tube for the treatment device. At least an inner tube (6) and an outer tube (5) of a double tube, which forms an insertion section (3) of an endoscopic injector (1), are formed of different kinds of plastic materials, and the outer tube (5) is formed of a material with a higher rigidity than a material of the inner tube (6). Thereby, the device has a good operability of, for example, an operation of projecting a needle, and can perform a stable operation for a diseased part.
Bibliography:Application Number: CN200680034286