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Research On The Side Viewing Induced Abortion Endoscopy

Posted on:2007-04-09Degree:MasterType:Thesis
Country:ChinaCandidate:J Y LiFull Text:PDF
GTID:2132360185959227Subject:Optics
Abstract/Summary:PDF Full Text Request
World Health Organization estimates everyday all over the world there are 910 thousand women pregnancy and there are 50% of them out of plan. Because of failure of contraception, there are 15 women everyday and 5300 women every year need induced abortion to stop pregnancy. At present induced abortion operation is the most abroad using way. In our country family planning is a base national policy to control the population. In sometime we must use induced abortion to control bearing.At present, abroad using endoscopes technology is very mature. However there are very few of technology in the combine of between endoscopes and induced abortion operation. In our country market there are few of foreign products. In our country only XiAn FeiMiao science and technology CO..LTD.products these function endoscopes. Their productions are attraction channel straightness and are very expensive. Facing aboard market, research big attraction channel, high quality, low cost induced abortion endoscopes are now our important task.The paper reported the design and fabrication of the induced abortion endoscopes including the imaging system and the illuminating system. The former consists of the right-angle prism, the GRIN lens, the image fiber, the microscope lens, the CCD camera, the color video board and computer .The later consists of the BrW lamp, the illuminating fibers and the light source coupling system. We designed the side-viewing induced abortion endoscopes, inner scabbard, outer scabbard and their setting up scheme. We made a complete side-viewing induced abortion endoscopy system. We tested the sample instrument of the angle of view 60° ,direction angle 90...
Keywords/Search Tags:Endoscope, Self-focusing Lens, distinguish rate, Aberrant techonech guide line
PDF Full Text Request
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