3results about How to "Protect the face" patented technology

The utility model relates to the technical field of circuit board transplantation, and discloses a processing jig for circuit board transplantation, which comprises a base, the top of the base is fixedly provided with a bottom plate, the top of the bottom plate is fixedly provided with two symmetrical vertical plates, the outer sides of the vertical plates are fixedly provided with a smoke exhaust fan, the surface of the smoke exhaust fan is connected with a hose, and the hose is connected with the bottom of the base. A protection screen is arranged between the vertical plates, connecting pieces are detachably connected to the four corners of the surface of the bottom plate, gooseneck pipes are fixedly installed on the side faces of the connecting pieces, and insulating clamps are fixedly installed at the other ends of the gooseneck pipes. The protection screen can slide up and down between the vertical plates through the sliding blocks B, the limiting blocks and the sliding grooves B, position height adjustment is achieved, meanwhile, the protection screen can rotate and adjust the inclination angle between the vertical plates through the sliding grooves A and the sliding blocks A, the protection screen is made of transparent plastic, watching is not affected, the face of an operator can be protected, and the purpose of protection is achieved.

The present invention relates to a protective isolation cover, comprising a cover body and an isolation membrane connected to the cover body and used for closing the cover body, the cover body and the isolation membrane together enclose a closed internal cavity, the isolation membrane is constructed with a first opening for nose breathing and a second opening for corresponding to the oral cavity, the cover body is provided with an operation hole, the operation hole is connected with the internal cavity, the operation hole is provided with an isolation protection piece for opening / closing, the isolation membrane is used to be attached to the face of a patient, and the cover body is used to cover the face of the patient so that the internal cavity is connected with the oral cavity of the patient; the isolation cover is not only convenient for medical staff to treat the patient through the oral cavity, but also can effectively isolate and protect the patient's face during the treatment process to avoid contaminating the patient's face and ruining the patient's makeup, and can also effectively isolate aerosols, splashed secretions, etc., to avoid problems such as aerosol pollution of the environment and iatrogenic infection, and is particularly suitable for oral surgery in the stomatology department.

The utility model discloses a skate helmet with protective mask relates to a skate helmet with protective mask on ice sports, including helmet shell, helmet inner shell, protective mask, connecting piece I, connecting piece II, protection plane and anti -fog hole, the protective mask of the application is more firm in the movement through the design of connecting piece and mounting groove, and will be knocked down in the movement, protects the face of athlete, and the application is provided with the vent hole on the mask and prevents the mask atomization influence athlete's play, and the protection plane is set up in the rear part of helmet, makes the athlete more easily control control head direction after falling down, and makes the whole helmet's wind resistance more even when athlete bends down and sprints, and the athlete plays conveniently, the recess structure and the vent hole design are passed through in the application, realize the more convenient ventilation of helmet inside, improve the comfortable degree of athlete's competition, and play better competitive level, and the mask can be more conveniently installed and disassembled through the cooperation of magnetic attraction piece.