External cataplasm matrix administration device

• Main Authors: SON UN TAK, LIN JUAN, GU LI
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2023
• 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 discloses an external cataplasm matrix dosing device which is characterized in that the dosing device comprises a material pipe (1), a mixing pipe (2) and a coating nozzle (3), an A-phase pipe (11) and a B-phase pipe (12) are arranged in the material pipe (1) side by side, and an A outlet pipe (111) at the outlet end of the A-phase pipe (11) and a B outlet pipe (121) at the outlet end of the B-phase pipe (12) are respectively communicated with a pipe cavity of the mixing pipe (2) internally provided with a turbofan (21). A material outlet (23) of the mixing pipe (2) is communicated with the coating nozzle (3); and the A-phase pipe (11) and the B-phase pipe (12) respectively adopt corresponding plunger rods (10). According to the drug delivery device, a matrix can be directly coated on an affected part, gel paste can be effectively adhered to the skin and is solidified and continuously adhered within 2-4 hours, and the paste body is in a solidified state when taken down and is uncovered; and