| 摘要 |
<p>PURPOSE:To obtain a disposable 2-chamber type injector which is easy to use with a compactness and highly practicable with an injection needle and an injection syringe for two components and a plunger airtight to outside air without the use of any exterior component. CONSTITUTION:An injection needle 41 is fastened at the tip of an injection syringe 49 filled with a first component while the injection syringe 49 is housed slidably within an outer cylinder 20. A second component chamber 10 is fastened airtightly at the tip of the outer cylinder 20 through a pierceable seal member 21. A cover 50 is mounted at the rear end of the outer cylinder 20 to over the rear end of the injection syringe 49 containing a plunger 45 slidably inserted freely into the injection syringe 49 airtight in cooperation with the outer cylinder 20.</p> |
