Cushion of anaesthetic respiratory mask and forming mould thereof

• Main Author: DILI ZHANG
• Format: Patent
• Language: English
• Published: 13.03.2002
• Edition: 7
• 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; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The utility model relates to a cushion of anaesthetic respiratory mask and forming mould thereof, the cushion is divided into a facing side for attaching on people face and an assembling side for assembling a cover body by a parting line, the parting line is arranged by attaching towards the assembling side, the thickness of the facing side is thinner and uniform with corrugated grains; the forming mould consists of two modules to be closed with each other, the two modules are respectively provided inside with a mold cavity, the mold cavity used for shaping a nose covering end of the cushion is provided with an air inlet, the depth of the mold cavity used for shaping the assembling side is shallow, the two modules are distributed with air outlets communicated with the mold cavity, the diameter of the air outlets communicated with the mold cavity for shaping the facing side are more bigger, fine meshes are arranged inside the inner edges of the mold cavities, so that the corrugated grains are formed at the surface of the facing side.