| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a medical solution infusion device capable of infusing medical solution into a tissue in a body cavity while mitigating the burden of a patient due to thoracic incision. <P>SOLUTION: This medical solution infusion device is so constituted that a moving body 14 with a second channel is inserted and disposed in an insertion tube 12 connected to the front end of a device body 19 having a first channel 72 in its inside so as to advance/retreat therein; the front end of the moving body 14 has a needle body 50 consisting of a narrow tube communicated with the second channel; the moving body 14 is advancingly/retreatingly actuated by an actuation mechanism including an operation section 30 provided in the device body 10 to extractingly/retractingly operate the needle body 50 through a projection hole 47 consisting of a distal end opening section of the insertion tube 12, and the medical solution passing through the first and second channels is discharged from a discharge hole provided in the needle body 50 to the outside. <P>COPYRIGHT: (C)2008,JPO&INPIT |
