Pneumoderm puncture exhaust needle

• Main Authors: LUO ZAIQIONG, XU PEILI, SONG QIANQIAN
• Format: Patent
• Language: Chinese; English
• Published: 18.05.2016
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model relates to the field of medical equipment, in particular to pneumoderm puncture exhaust needle, the felting needle of making including hard material, felting needle overcoat are equipped with the outer tube that soft materials made, the front end syringe needle of felting needle stretches out the front end of outer tube, the backshank of felting needle constitutes detachable the connection with the rear end of outer tube, the soft outer tube that felting needle and felting needle overcoat were established together pierces subcutaneous entering wind -puff region, impale and operate the back that finishes, the felting needle is extracted to rear end by the outer tube, make the outer tube be detained in this wind -puff region, gas in the wind -puff can conveniently be discharged by this outer tube, because the outer tube is made for soft material, the outer tube can not cause the injury to subcutaneous other tissues, soft materials's outer tube very makes things convenient for to be fixed on pa