Liquid storage and output device and pen
The invention discloses a liquid storage and output device and a pen. The device comprises a soft-shell tubular cavity and at least one thin film drug capsule, wherein the soft-shell tubular cavity isopen at one end and closed at the other end; an output port is arranged at an opening end of the sof...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
29.03.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a liquid storage and output device and a pen. The device comprises a soft-shell tubular cavity and at least one thin film drug capsule, wherein the soft-shell tubular cavity isopen at one end and closed at the other end; an output port is arranged at an opening end of the soft-shell tubular cavity; the thin film drug capsule is arranged in the soft-shell tubular cavity; and when the soft-shell tubular cavity is squeezed, the thin-film drug capsule is broken, and a prestored liquid in the thin-film drug capsule is output through the output port. The pen includes the liquid storage and output device; and the thin film drug capsule encapsulates a liquid that releases a luminescent or colored chemical reaction after released. The liquid storage and output device has the advantages of simple structure and convenient use; when the soft-shell tubular cavity is extruded, especially when a wedge-shaped outer shell is extruded, the thin film drug capsule is broken or thethin film drug capsule is |
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Bibliography: | Application Number: CN201811618839 |