Medical orthopedic bandage and preparation method thereof
By combining blood-activating medicinal powder with polyurethane prepolymer into medical orthopedic bandages, an orthopedic bandage with blood-activating function was prepared, which solved the problem that existing bandages could not activate blood circulation and remove blood stasis, and promoted the recovery of patients' wound sites.
CN121868546APending Publication Date: 2026-04-17严振源
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 严振源
- Filing Date
- 2023-09-22
- Publication Date
- 2026-04-17
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Figure CN121868546A_ABST
Abstract
The invention relates to the field of medical orthopedic bandage preparation, in particular to a medical orthopedic bandage and a preparation method thereof.The preparation method comprises the following steps that S1, blood activating medicinal materials are dried, mixed in proportion and ground into powder; s2, adding a polyurethane prepolymer into the preparation device; s3, the base cloth vertically penetrates through a preparation device, and meanwhile the two sides of the base cloth are evenly coated with polyurethane prepolymers; s4, stirring the polyurethane prepolymer through the preparation device to promote the newly added polyurethane prepolymer to be accumulated near the base cloth; s5, scraping redundant polyurethane prepolymers by using the preparation device, and collecting the redundant polyurethane prepolymers; s6, the blood circulation promoting medicine powder is adhered to the single face of the base cloth through circulating air; s7, scraping off the redundant blood-activating medicinal powder adhered to the base cloth; and S8, rolling and slitting the base cloth to obtain the medical orthopedic bandage. Blood-activating powder can be adhered to one side of the medical orthopedic bandage, and the medical orthopedic bandage has the effects of activating blood and removing blood stasis to the skin of a wound part of a patient.
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