Lifesaving apparatus worn by user

Abstract

The invention provides a lifesaving apparatus worn by a user. The lifesaving apparatus comprises a body which is provided with an inner cavity. The lifesaving apparatus further comprises a water retaining film, a push piece, a spring, a water soluble pad, a gas cylinder and a gas bag. The body is provided with a first opening which communicates with the inner cavity. The water retaining film is used for sealing the first opening. The body is further provided with a gas channel, a second opening and a third opening, wherein the second opening and the third opening are formed in the two ends of the gas channel. The second opening is connected with the gas cylinder, and the third opening is connected with the gas bag. The push piece, the spring and the water soluble pad are arranged in the inner cavity. The spring is used for squeezing the push piece, and the push piece is used for squeezing the water soluble pad. The sealed gas cylinder can be opened by moving the push piece forwards, and gas in the gas cylinder enters the gas bag through the gas channel. The lifesaving apparatus worn by the user has the beneficial effect of providing a safety guarantee for the user playing with water when being worn by the user. The lifesaving apparatus can be started both manually and electrically, so that personal safety of the user wearing the lifesaving apparatus is ensured, and time is won for rescue.

Description

technical field [0001] The invention relates to a life-saving device, in particular to a life-saving device worn by people. Background technique [0002] Drowning is a condition in which a person is submerged in water or other liquid medium and is injured. Water fills the respiratory tract and alveoli, causing hypoxic asphyxia; the water absorbed into the blood circulation causes blood osmotic pressure changes, electrolyte disturbances, and tissue damage; finally, respiratory arrest and cardiac arrest result in death. [0003] At present, with the development of society and the improvement of people's living standards, water sports have become a new need for people's health and entertainment, and have become one of the most popular forms of activities for people. However, water sports also have certain risks. Swimming is Swimming with its own buoyancy and propulsion, drowning accidents are prone to occur if you are not familiar with water or take it lightly. Accidental dro...

AI Technical Summary

Problems solved by technology

In the case of a drowning accident in the water and no one else to rescue, you can only save yourself. Currently, the self-help prevention methods for drowning are only relatively large auxiliary tools such as swimming rings or life jackets, which seriously hinder people’s normal water play. The situation is that when a swimmer swims to a deep water area under the condition of water awareness, he is suddenly injured by a foreign object or has an accident such as leg cramps. Children are one of the most affected victim groups of drowning deaths, and the number of deaths due to drowning continues every year. rise

Images