Endotracheal tube with antibacterial coating

• Main Author: SHENG CHAOJUN
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2022
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; 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; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; HUMAN NECESSITIES; HYGIENE; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL

The invention discloses an endotracheal intubation tube with an antibacterial coating, the endotracheal intubation tube is made of a silicone rubber material, the surface of the endotracheal intubation tube is provided with the antibacterial coating, and the antibacterial coating is obtained by coating and curing antibacterial sol by adopting a dip-coating method; wherein the antibacterial sol comprises a nano titanium dioxide silver exchanger and single rhamnolipid. The specific nano titanium dioxide silver exchange body and the single rhamnolipid play a key role in improving the mechanical property and the antibacterial property of the endotracheal intubation tube made of the silicone rubber material. 本发明公开了一种具有抗菌涂层的气管内插管，气管内插管为硅橡胶材质，其表面具有抗菌涂层，抗菌涂层由抗菌溶胶采用浸渍提拉法涂布并固化得到；其中，抗菌溶胶包含纳米二氧化钛银交换体和单鼠李糖脂。本发明特定的纳米二氧化钛银交换体和单鼠李糖脂在改善硅橡胶材质的气管内插管的力学性能和抗菌性能起到了关键作用。