Ventilative filtering sheet for medical instrument
A ventilating filter sheet for medical appliance is used for the hermetic package of medical appliance. The utility model comprises a base-plate made of pressure-sensitive adhesive paper, wherein the middle of the base-plate has an air hole which is covered with a filter paper slip, and the circumfe...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A ventilating filter sheet for medical appliance is used for the hermetic package of medical appliance. The utility model comprises a base-plate made of pressure-sensitive adhesive paper, wherein the middle of the base-plate has an air hole which is covered with a filter paper slip, and the circumference of the filter paper slip is sticked with the base-plate. The utility model has the advantages of low cost and fine air permeability and bacterium-filtering capability, and can completely replace the imported ventilating filter sheet. |
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