Traumatic hemorrhage hemostasis model adopting air pressure sensor and usage method thereof
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI GEMMA MEDICAL SCI & TECH CO LTD
- Publication Date
- 2017-04-26
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Abstract
Description
technical field
[0001] The invention relates to a wound bleeding hemostasis model, in particular to a wound bleeding hemostasis model using an air pressure sensor and a use method thereof. Background technique
[0002] Trauma bleeding is the most common accidental injury we encounter. Whether it is a knife cut or a car accident, it needs to be dealt with as soon as possible. The most common trauma in our lives ranges from small cuts and scratches to large areas of bleeding after trauma. Generally, the blood volume of an adult is 7%-8% of the body weight (about 4000-5000mL). When the blood loss exceeds 15% of the blood volume, the blood pressure will drop, and symptoms such as thirst and cold sweat will appear; when it exceeds 40%, Life will be threatened, and symptoms such as unconsciousness and shock will appear. Therefore, in trauma first aid, rapid hemostasis is the most important, and the bandage pressure must be uniform to stop bleeding.
[0003] At present, the dome...