Abstract: A vocalization appliance for assisting vocal cord closure training includes: an inner arc plate, an outer arc plate, and two partitions which are oppositely disposed, wherein the inner arc plate is opposite to the outer arc plate, and the two partitions are placed with an interval between the inner arc plate and the outer arc plate; the two partitions, the inner arc plate and the outer arc plate are enclosed to form an accommodating cavity, and the accommodating cavity is separated into an upper accommodating room and a lower accommodating room along a height direction; the upper accommodating room accommodates upper incisors while the lower accommodating room accommodates lower incisors; opposite side ends of the inner arc plate respectively extend away from the accommodating cavity, and opposite side ends of the outer arc plate also respectively extend away from the accommodating cavity, thereby separating mouth corners.

Abstract: A respiratory pressure training strap includes a waist-back support, two shoulder straps, a chest strap and a belly strap; wherein the waist-back support is a main body of the respiratory pressure training strap, an upper portion of the waist-back support is connected to first ends of the shoulder straps, and a lower portion of the waist-back support is connected to the belly strap as well as second ends of the shoulder straps; wherein two ends of the chest strap are respectively connected to a left shoulder strap and a right shoulder strap of the shoulder straps; wherein the belly strap laterally extends from the lower portion of the waist-back support; wherein respiratory pressure regulators are respectively arranged on the waist-back support, the chest strap, and the belly strap. The present invention can realize the respiratory posture correction for the user by the reverse pressures.

Abstract: A vocalization appliance for assisting vocal cord closure training includes: an inner arc plate, an outer arc plate, and two partitions which are oppositely disposed, wherein the inner arc plate is opposite to the outer arc plate, and the two partitions are placed with an interval between the inner arc plate and the outer arc plate; the two partitions, the inner arc plate and the outer arc plate are enclosed to form an accommodating cavity, and the accommodating cavity is separated into an upper accommodating room and a lower accommodating room along a height direction; the upper accommodating room accommodates upper incisors while the lower accommodating room accommodates lower incisors; opposite side ends of the inner arc plate respectively extend away from the accommodating cavity, and opposite side ends of the outer arc plate also respectively extend away from the accommodating cavity, thereby separating mouth corners.

Abstract: A respiratory pressure training strap includes a waist-back support, two shoulder straps, a chest strap and a belly strap; wherein the waist-back support is a main body of the respiratory pressure training strap, an upper portion of the waist-back support is connected to first ends of the shoulder straps, and a lower portion of the waist-back support is connected to the belly strap as well as second ends of the shoulder straps; wherein two ends of the chest strap are respectively connected to a left shoulder strap and a right shoulder strap of the shoulder straps; wherein the belly strap laterally extends from the lower portion of the waist-back support; wherein respiratory pressure regulators are respectively arranged on the waist-back support, the chest strap, and the belly strap. The present invention can realize the respiratory posture correction for the user by the reverse pressures.