| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide hygienic materials which can easily be found in the body during operation. <P>SOLUTION: The hygienic materials to be used for the operation is provided with a dark field light emitting body, such as an object containing a luminous agent. For example, nonwoven textiles 10 for an endoscopic surgery have a thread 12 containing the luminous agent sewn into the nonwoven textiles main body 11. In the endoscopic surgery, when light illuminating a body cavity is switched off, a part of the thread 12 containing the luminous agent emits light and therefore the nonwoven textiles 10 can easily be found by observation. <P>COPYRIGHT: (C)2008,JPO&INPIT |
