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本产品用于腹腔镜手术，是腹腔镜手术的重要器械之一。由针芯和套管鞘两部分组成，非常注重安全实用性，其主要特点是：
1. 一次性使用，有效避免交叉感染。
2. 在穿刺针头部设有护套保护装置，尾部有一压缩弹簧，使扩大自由伸缩，并有指示标识，手术时医用凭指示标识判断护套伸缩情况，可有效保护和避免穿刺针损伤脏器。
3. 可有效保持套管内气密性，对不同直径的手术器械只须更换相应的密封盖板即可，壳体有一外加CO2气体接头，使用方便、简单。
4.
个性化的管体弧形截面的螺纹设计，使套管针不轻易带出，穿刺时阻力又小，能确保手术顺利进行。
Trocar is one of the important instruments which is used for endoscopic surgery.
There are three specifications available:5mm, 10mm, 12mm. SPECATH standard set
is composedof two sytles of trocar sheath, two styles of trocar insertion,
reducer, versess neddle, endobag. There are foursizes of endobags small,
medium,big, extra big for your choosing. This new pattern of trocar is very safe
and practical for operating and the main features are as following:
1.SPECATH trocar is for single-use and can avoid cross-infective.
2.For 10mm trocar, there is a protecting sheath at head and a compressed spring
at end which can make the protecting sheath elastic. Furthermore, there is a tag
by which the doctor can understand the elasticing condition of the protecting
sheath when operating. At last, only 2.5mm of knifepoint will come out and no
edge on the side of the knife when punctu-ringlt is very effective to protect
viscera and avoid injuring so as to guarantee the safety of
operation.
3.The integrated design of SPECATH trocar sheath has perfect airproof ability
and decrease the chance of leakage. There is an additional connector for
injecting CO2. It is very convenient and easy for using.
4.SPECATH trocar sheath has skidproof grooves. This special design make the
sheath body smaller so that the wound will be smaller.
5.There are two holes for threading at the handles of trocar sheath. Trocar will
be more steady when operating.
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