Title:
NASOGASTRIC TUBE STRUCTURE, AND MACHINING MOLD AND MACHINING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/179450
Kind Code:
A1
Abstract:
Disclosed is a nasogastric tube structure, comprising a catheter (1) and a contrast line (2) penetrating the length direction of the catheter, with the contrast line (2) being covered inside the catheter (1) material. The contrast line (2) material can be protected, and the junction of the catheter (1) and the contrast line (2) material is disposed inside the catheter (1) to prevent erosion by an enteral nutrition liquid so as to prevent cracking of the nasogastric tube body, which can reduce the pain of a patient and also effectively reduce the working intensity of doctors and nurses. A machining mold for the nasogastric tube structure and a machining method for the nasogastric tube structure are further provided. The machining of a desired nasogastric tube structure can be implemented, the structure is simple, and the manufactured product is stable and reliable.
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Inventors:
ZHANG JINGZHOU (CN)
LV XIUBO (CN)
ZHANG XIAO (CN)
HUANG JIPENG (CN)
QIN HONGPING (CN)
ZHANG QINGJUN (CN)
PENG JIAQI (CN)
LV XIUBO (CN)
ZHANG XIAO (CN)
HUANG JIPENG (CN)
QIN HONGPING (CN)
ZHANG QINGJUN (CN)
PENG JIAQI (CN)
Application Number:
PCT/CN2020/094544
Publication Date:
September 16, 2021
Filing Date:
June 05, 2020
Export Citation:
Assignee:
JIANGSU SUYUN MEDICAL MAT CO LTD (CN)
International Classes:
A61J15/00; B29C48/09; B29C48/16; B29C48/30
Foreign References:
| CN111202684A | 2020-05-29 | |||
| CN201046291Y | 2008-04-16 | |||
| CN209999660U | 2020-01-31 | |||
| CN107081893A | 2017-08-22 | |||
| CN201008699Y | 2008-01-23 | |||
| CN109172380A | 2019-01-11 | |||
| CN104826175A | 2015-08-12 | |||
| US20090321983A1 | 2009-12-31 |
Attorney, Agent or Firm:
BEIJING JINXINCHENGTAI INTELLECTUAL PROPERTY AGENCY CO.LTD (CN)
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