KWON, MIN KYUNG,权珉庆,權珉慶,JANG, JI HYE,张支慧,張支慧,BAE, JOON HO,裵埈浩
申请号：
TW105138604
公开号：
TW201728347A
申请日:
2016.11.24
申请国别(地区):
TW
年份:
2017
代理人:
摘要：
The present disclosure relates to a drug injection device, including a drug transporter configured to receive air pressure provided from an air compressor and eject drug to outside, and a drug feeder placed on the drug transporter to transport drug to the drug transporter, wherein the drug transporter includes a housing which forms an external shape, a piston placed within the housing and configured to be moveable in frontward/rearward direction that is an ejection direction of drug by air pressure, and a cylinder integrally joined to a rear of the piston and placed in contact with an inner surface of the housing, and the piston includes a first member around which an elastic having a predetermined elastic force is wrapped and a second member having a fitting groove into which a portion of the first member is inserted, to detachably join the second member to the first member.本揭露關於一種藥物注射裝置，其包含藥物運送器，設置以接收來自空氣壓縮器提供的氣壓並將藥物向外射出，以及一藥物供料器，配置於該藥物運送器上以將藥物運送至該藥物運送器，其中該藥物運送器包括一外殼，以形成外部形狀；一活塞，放置於外殼內且設置於前後方向上為可動的，該前後方向為藥物藉氣壓射出的方向；以及一圓筒，一體地接合至該活塞之一後部且維持與該外殼之一內表面接觸，而且該活塞包括一第一構件，其被具有預定彈力之一彈性部圍繞著；以及一第二構件，其具有一嵌合槽，第一構件的一部分置入到該嵌合槽中，以將第二構件可拆卸地連接到該第一構件。
