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Device for intradermal administration of a substance
专利权人:
Becton; Dickinson and Company
发明人:
Wilkinson, Bradley J.,Newby, Mark
申请号:
ES16200567
公开号:
ES2762899T3
申请日:
2003.03.31
申请国别(地区):
ES
年份:
2020
代理人:
摘要:
A device (10) for delivering a substance into the skin of a patient includes a body (12) and a skin penetrating device (14) having at least one skin penetrating member, such as a microneedle. The body (12) includes an internal cavity (22) and a device (48, 92, 148, 156) for indicating the delivery of a sufficient amount of the substance to the patient and for producing a dispensing pressure to dispense and deliver the substance from the cavity. The indicating device is visible from the exterior of the delivery device. In some embodiments, the indicating device is an elastic expandable diaphragm which, when the cavity is filled with a substance, creates the dispensing pressure.
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