MICRONEEDLE PATCH STICKING DEVICE

• Main Authors: HAMAMOTO HIDETOSHI, KOBAYASHI KATSUNORI
• Format: Patent
• Language: English; Japanese
• Published: 24.12.2020
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

To provide a microneedle puncturing device that has minimized the possibility of bend, damage, or breakage of a needle when puncturing is executed.SOLUTION: A device 4010 for puncturing a skin 4200 with a needle 4003 of a microneedle patch 4001 includes a housing 4011. The housing 4011 includes: a support part 4014 for supporting the microneedle patch 4001; a pressure receiving part 4012 for a user to apply force so as to press the microneedle patch 4001 against the skin 4200; and a plurality of leg parts 4013 having a connection part 4016 connected to the pressure receiving part 4012 at one end, and a tip part 4013d coming in contact with the skin 4200 at the other end. The housing 4011 is designed so as to be deformed when force is applied to the pressure receiving part 4012, and give tension 4202 to a skin part 4201 opposed to the support part 4014.SELECTED DRAWING: Figure 67 【課題】穿刺時の針の曲がり，破損，又は折損の可能性を最小化したマイクロニードルの穿刺装置を提供する。【解決手段】マイクロニードルパッチ４００１の針４００３を皮膚４２００に穿刺する装置４０１０はハウジング４０１１を有する。ハウジング４０１１は，マイクロニードルパッチ４００１を支持する支持部４０１４と，マイクロニードルパッチ４００１を皮膚４２００に押し付けるためにユーザが力を加えるための受圧部４０１２と，受圧部４０１２に連結される連結部４０１６を一端に有し且つ皮膚４２００に接触する先端部４０１３ｄを他端に備えた複数の脚部４０１３を有する。ハウジング４０１１は，受圧部４０１２に力が加えられると変形し，支持部４０１４に対向する皮膚部分４２０１に、張り４２０２を与えるように設計されている。【選択図】図６７