TUBULAR TREATMENT TOOL MEMBRANE BODY AND TUBULAR TREATMENT TOOL
A membrane body for a tubular treatment device includes a tubular membrane portion (12). The membrane portion forms a multi-layer structure having a first layer (21) formed of a fiber and a second layer (22) having liquid permeability lower than that of the first layer.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A membrane body for a tubular treatment device includes a tubular membrane portion (12). The membrane portion forms a multi-layer structure having a first layer (21) formed of a fiber and a second layer (22) having liquid permeability lower than that of the first layer. |
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