PROTECTIVE MASK (VERSIONS) Russian patent published in 2020 - IPC A41D13/11 A62B18/02 

Abstract RU 2738682 C1

FIELD: medicine.

SUBSTANCE: disclosed solution relates to medical devices, particularly to individual respiratory protection means. Protective mask includes a protective base having longitudinal folds and fastenings on sides. Two folds directed to one side are fixed by side seams, and on the bend of the upper fold the base on the back side or on the front side has an elastic band with formation of a longitudinal gather.

EFFECT: technical result consists in providing user protection from dust, direct transmission of infectious particles from mask wearer to other people and vice versa and/or protection of user's face from large spray from outside and division into two chambers, nasal and mouth.

8 cl, 3 dwg, 1 tbl

Similar patents RU2738682C1

Title Year Author Number
PROTECTIVE MASK (VERSIONS) 2020
  • Mikhailov Vladimir Viktorovich
RU2740137C1
MASK 2020
  • Mikhailov Vladimir Viktorovich
RU2748327C1
PROTECTIVE MASK WITH MOUTHPIECE 2020
  • Mikhailov Vladimir Viktorovich
RU2754935C1
BREATHING AIR HEATER (OPTIONS) 2020
  • Mikhailov Vladimir Viktorovich
RU2778901C2
PROTECTIVE MASK WITH HEAT EXCHANGER 2021
  • Mikhailov Vladimir Viktorovich
RU2753030C1
DEVICE FOR TRAINING AND DEVELOPING SKILLS FOR PERFORMING MOUTH-TO-MOUTH ARTIFICIAL RESPIRATION 2022
  • Mikhailov Vladimir Viktorovich
RU2791812C1
MEDICAL PROTECTIVE MASK OF REGULATED SIZE 2017
  • Spichakov Pavel Valerevich
RU2654400C1
MEDICAL FRAME MASK OF BARRIER-DELIVERY TYPE (VARIANTS) 2017
  • Belousov Vladimir Egorovich
  • Belousov Maksim Vladimirovich
RU2652975C2
FILTERING HALF-MASK FOR PROTECTION AGAINST AEROSOLS AND DUST 2013
  • Atroshenko Aleksandr Aleksandrovich
  • Gorbushkin Vladimir Dmitrievich
  • Skobtsov Anatolij Aleksandrovich
  • Kolesnikov Gennadij Nikolaevich
  • Zarodov Valerij Pavlovich
RU2550329C2
BREATHING ORGANS PROTECTION DEVICE 2005
  • Putin Boris Viktorovich
  • Putin Sergej Borisovich
  • Gladyshev Nikolaj Fedorovich
  • Gladysheva Tamara Viktorovna
  • Simanenkov Ehduard Il'Ich
  • Kholodilin Nikolaj Jur'Evich
  • Kozadaev Leonid Ehduardovich
RU2290235C1

RU 2 738 682 C1

Authors

Mikhailov Vladimir Viktorovich

Dates

2020-12-15Published

2020-09-14Filed