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Priority to JP1987050827UpriorityCriticalpatent/JPH0344206Y2/ja
Publication of JPS63158346UpublicationCriticalpatent/JPS63158346U/ja
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Publication of JPH0344206Y2publicationCriticalpatent/JPH0344206Y2/ja
A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
A61M27/006—Cerebrospinal drainage; Accessories therefor, e.g. valves