
基本信息:
- 专利标题: 一种导丝导引型鼻肠管
- 专利标题(英):Guide-wire guide-type naso-intestinal tube
- 申请号:CN201410697518.5 申请日:2014-11-28
- 公开(公告)号:CN105640782A 公开(公告)日:2016-06-08
- 发明人: 李红 , 王君
- 申请人: 三峡大学仁和医院
- 申请人地址: 湖北省宜昌市夷陵大道410号
- 专利权人: 三峡大学仁和医院
- 当前专利权人: 三峡大学仁和医院
- 当前专利权人地址: 湖北省宜昌市夷陵大道410号
- 代理机构: 宜昌市三峡专利事务所
- 代理人: 彭永念
- 主分类号: A61J15/00
- IPC分类号: A61J15/00 ; A61M25/01
A guide-wire guide-type naso-intestinal tube comprises a tube body, wherein length scales are disposed on the outer wall, the front end is provided with an entrance and a tube plug, and the tail end is equipped with an exit; a guiding guide wire is disposed in the tube body, the guiding guide wire enters from the tube body entrance and goes through from the exit, and a guide wire handle is disposed at the entrance end; a metal supporting rod is disposed at the center of the guiding guide wire, the outer layer of the metal support rod is wrapped by a plastic layer, a metal wire is wound spirally outside the plastic layer, and the metal supporting rod is not disposed in the guiding guide wire which is 3 cm away from the exit end; and four holes are formed in the side wall of the tube body close to the exit. The tube provided by the invention is characterized in that the structural design is applied, and the tail end of the tube body is equipped with the exit, so that the head of the guiding guide wire can go through from the exit and enter a stomach antrum part; the metal supporting rod is not disposed in the guiding guide wire which is 3 cm away from the exit end, and the structure is soft, so that damage to a gastrointestinal tract caused by penetration of the naso-intestinal tube can be avoided; and the tube direction can be changed according to demands, and the tube body can be smoothly guided into duodena.
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61J | 专用于医学或医药目的的容器;专用于把药品制成特殊的物理或服用形式的装置或方法;喂饲食物或口服药物的器具;婴儿橡皮奶头;收集唾液的器具 |
------A61J15/00 | 治疗用饲管 |