Protective cover for preventing aerosol in ophthalmology and otorhinolaryngology surgery
An aerosol and ENT technology, applied in the field of medical devices, can solve problems such as pain, facial pressure, skin damage, etc., and achieve the effect of ensuring circulation and avoiding moisture
Inactive Publication Date: 2022-06-03
王海云
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AI Technical Summary
Problems solved by technology
Due to the need to wear it for a long time and the protective equipment is relatively airtight, it is very easy to cause continuous pressure and humidity on the face, which will lead to obvious indentation, pain, local redness, and even skin ulceration on the pressured part, which will cause great damage to the skin. damage
Method used
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[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] see Figure 1-6 , the present invention provides a technical solution: a protective cover for preventing aerosols in ENT surgery, including a shawl shell 1, the shawl shell 1 is draped on the shoulder of the human body, and supports the protective cover as a whole. The top of the shawl shell 1 is provided with a round mouth 2, and the round mouth 2 is larger than the size of the human head, so that the head of the medical staff...
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The protective cover comprises a shawl shell and a helmet body, a breathing opening is formed in the side wall of the helmet body, a first cylinder is arranged on the outer side wall of the helmet body, one end of the first cylinder is in threaded connection with an air purifier, a second cylinder is arranged in the first cylinder, and an annular fixing block is arranged on the inner side wall of the first cylinder; a first annular stop block is arranged on the outer side wall of the second cylinder, the side wall of the end, close to the annular fixing block, of the first annular stop block is fixedly connected with one ends of multiple first springs, the other ends of the multiple first springs are jointly and fixedly connected with an annular sealing block, a circular fixing block is arranged on the inner side wall of the second cylinder, and multiple air holes are formed in the side wall of the circular fixing block. A second annular stop block is arranged on the inner side wall of the second cylinder and located on the right side of the circular fixing block, one end of a second spring is fixedly connected to the center of the circular fixing block, a circular sealing block is arranged at the other end of the second spring, and damage to the skin is avoided.
Description
technical field [0001] The invention relates to the technical field of medical devices, in particular to a protective cover for preventing aerosols in ENT surgery. Background technique [0002] The ENT diseases have seriously affected our daily life and caused great harm to our human body. Such as ENT disease rhinitis, the clinical symptoms of rhinitis are different and the harm is great. When the physiological function of the nasal cavity is affected, there will be breathing disorders, resulting in a decrease in blood oxygen concentration, affecting the function and metabolism of other tissues and organs, and some Such as headache, dizziness, memory loss, chest pain, chest tightness, listlessness, etc., and even serious complications such as emphysema, pulmonary heart disease, and asthma. [0003] At present, for ENT doctors, ophthalmology and otolaryngology are operated under microscope / endoscope, the patient's surgical site and the patient's mouth and nose are exposed to...
Claims
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IPC IPC(8): A41D13/11
CPCA41D13/11A41D13/1153
Inventor 王海云
Owner 王海云