| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid medicine injector puncturing a needle into the skin while reducing a pain, surely preventing the needle from coming off from the skin, and percutaneously injecting a sufficient amount of the liquid medicine into the skin. <P>SOLUTION: This liquid medicine injector 1 is provided with a container 11, a retainer body 12 having a recessed part 121 opened to the tip side and retaining the container 11, a plurality of hollow needles 20 communicated with the container 11, penetrating through the retainer body 12 and projecting outward from the inside bottom 123 of the recessed part 121, a pushing element 13 providing a driving force for percutaneously injecting the liquid medicine in the container 11 into the skin via the needle 20, a suction port 125 sucking the air in the recessed part 121 for mutually approachingly moving the inside bottom 123 of the recessed part 121 and the skin to contact them with each other, and an adhesive layer 30 formed on the end face of the retainer body 12 being contactable with the skin and containing an adhesive. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
