Intravenous injection model used for nursing teaching
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- PEOPLES HOSPITAL OF HENAN PROV
- Publication Date
- 2020-01-21
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Abstract
Description
technical field
[0001] The invention relates to the technical field of medical teaching equipment, in particular to an intravenous injection model for nursing teaching. Background technique
[0002] Intravenous injection is to directly inject liquid substances such as blood, medicinal liquid, and nutrient solution into the vein. It is a medical method. Superficial veins in back, ankle, etc.
[0003] The reasons for the failure of intravenous injection are as follows: 1. After the needle enters the subcutaneous area, it fails to puncture repeatedly along the vein, scratches the blood vessel wall, and causes the injected drug to overflow, causing local swelling and pain; 2. It is not detected before the puncture The vein is deep and shallow, and the needle penetrates too deep and penetrates the contralateral vessel wall; 3. Blood return can be seen after the puncture, but after the tourniquet is loosened, there is no return of blood. If the drug is injected, the local swellin...