会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • Endoscope
    • 内窥镜
    • EP0028396A3
    • 1981-07-22
    • EP80106649
    • 1980-10-29
    • OLYMPUS OPTICAL CO., LTD.
    • Kohri, Kiichi
    • A61B01/00G01M03/08
    • A61B1/00137A61B1/121G01M3/06
    • An endoscope comprises an internal space (17,18) extending through the substantially whole length of the endoscope, at least one cylindrical end portion (2,10) which is connected to the endoscope and provided with an air port (16, 50, 51) open to the outside of the endoscope, only through which the internal space (17,18) communicates with the open air, and a fluid-proof cap (19) one end (19a) of which is open for insertion of the cylindrical end portion (2,10)and the other end (19b) of which is closed, whose inner peripheral wall (20) is shaped complementary to the outer peripheral wall of the cylindrical end portion (2, 10), and which is provided with an 0-ring (22) disposed in the inner peripheral wall (20) to seal in a fluid-tight state between the outer peripheral wall of the cylindrical end portion (2, 10) and the inner peripheral wall (20) of the cap (19), and also provided with a fitting mechanism (23, 24; 29, 30, 32, 33; 101;102;55, 59) for detachably connecting the cap (19) to the cylindrical end portion (2, 10). Where the cylindrical end portion (2, 10) of the endoscope is pushed into the cap (19), the cylindrical end portion (2, 10) is sealed in a fluid-tight state. At this time, air held in the internal space (17, 18) of the endoscope is more compressed. When, therefore, fine holes or cracks are produced in the endoscope, the compressed air prevents a washing or disinfecting liquid from being carried into the internal space (17, 18) of the endoscope. Further where the endoscope is dipped in the water, generation of air bubbles in the water informs the operator of the presence of such defective parts as well as the locations thereof.
    • 6. 发明申请
    • PLASTIC HIGH VACUUM PIPING COMPONENTS
    • 塑料高真空管件
    • WO1993025884A1
    • 1993-12-23
    • PCT/US1993005342
    • 1993-06-04
    • GRENCI, CharlesCLAYTON, R., Dallas
    • G01M03/08
    • B01L3/561F16L41/03
    • The invention relates specifically to use of low cost thermoplastics such as PVC, and CPVC as high vacuum component material. We have discovered that when PVC or CPVC is exposed to high and ultra high vacuum pressures for a period of time, the outgas rate for these materials drops dramatically to levels that are well within required limits for high and ultra high vacuum applications, where vacuum pressures of 9x10-4 torr to 1x10-11 torr are required. Subsequently, it is a purpose of this invention through outgas reduction of the material with high and ultra high vacuum and or residual gas analysis determination of the outgas level to provide the user of the processed plastic components with a means (6) for determining the type and relative amount of contamination that the components would contribute to their vacuum process at the vacuum pressures that they intend to use.
    • 本发明具体涉及使用诸如PVC和CPVC的低成本热塑性塑料作为高真空组分材料。 我们已经发现,当PVC或CPVC暴露于高和超高真空压力一段时间时,这些材料的排气速率急剧下降到高真空和超高真空应用所需的限度内,其中真空压力 需要9x10-4乇至1x10-11乇。 随后,本发明的目的是通过用高和超高真空和/或残余气体分析确定废气水平来减少材料,从而为加工的塑料部件的使用者提供用于确定类型的装置(6) 以及组分在其打算使用的真空压力下对其真空过程有贡献的相对污染物量。