Oral cavity expander with protecting function

Abstract

The invention discloses an oral cavity expander with the protecting function. The oral cavity expander with the protecting function comprises a supporting base and a conical screw which penetrates through the supporting base and is matched with the supporting base in a threaded mode, wherein L-shaped supporting arms are hinged to the two ends of the supporting arm, a rotary head is fixed to one end of the screw, the other end of the screw is placed between the two L-shaped supporting arms, protrusions are arranged on the two sides of the edge, away from the screw, of each L-shaped supporting arm, and the L-shaped supporting arms are sleeved with protective sleeves which are matched with the supporting arms. The oral cavity expander with the protecting function further comprises sterilization layers, wherein the sterilization layers are arranged between the L-shaped supporting arms and the protective sleeves in a sliding mode. According to the oral cavity expander with the protecting function, the two sterilization layers are additionally arranged in the protective sleeves respectively, in this way, the L-shaped supporting arms are under a clean and sanitary environmental condition all the time, the oral cavity expander can be used for a patient simply by opening the protective sleeves by a user, the process of soaking an existing oral cavity expander in a disinfectant for a period of time before being used when the oral cavity is expanded is omitted, preparation time before first-aid is greatly shortened, and the forceful guarantee is provided for successful rescue of the patient.

Description

technical field [0001] The invention relates to a medical first-aid equipment, in particular to an oral dilator with protection function. Background technique [0002] Mouth gag, also known as mouth gag, is a device used to open the mouth when breathing is difficult or unconsciousness requires gastric lavage. The body of the gag is U-shaped, and two ends of the gag body are fixedly connected with a handle respectively. The opener body is elastic, and the two side arms of the opener body can be bent toward the inside or outside of the opener body when pressed by external pressure. When the external pressure disappears, the two side arms of the opener body recover again. to the original position. [0003] The side arm of the existing mouth gag is very sharp, which is easy to scratch the user or patient during use, and the side wall of the gag needs to be disinfected before use, that is, soaked in a disinfectant for a certain period of time to prevent infection of the patie...

AI Technical Summary

Problems solved by technology

[0003] The side arm of the existing mouth gag is very sharp, which is easy to scratch the user or patient during use, and the side wall of the gag needs to be disinfected before use, that is, soaked in a disinfectant for a certain period of time to prevent infection of the patient , but it is precisely because of this necessary step and the expansion of the patient's mouth during use that it greatly affects the efficiency of first aid, which in turn causes the patient to lose the best chance of rescue

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