Syringe needle protective sheath and for medical treatment syringe

The utility model relates to a medical treatment is with the syringe needle protective sheath of syringe and include the syringe for the medical treatment of this syringe needle protective sheath. Thesyringe needle protective sheath has the opening and is used for protecting syringe needle, the preparation screening glass sets up the opening part at the syringe needle protective sheath, and wherein, the screening glass outwards extends around the opening and from the opening. Medical personnel are when sheatheeing the syringe needle protective sheath in for injection needle, and the screeningglass has played the effect of blockking, even make the opening of the skew syringe needle protective sheath of syringe needle it is pressed for time, injection needle can directly not stab operator's finger yet, take place the acupuncture wound when having avoided sheatheeing the syringe needle to the syringe needle protective sheath in and cause the risk that medical personnel are infected. 本实用新型涉及种医疗用注射器的针头保护套以及包括该针头保护