US 12,295,530 B2
Hand washing, disinfection and automatic massage machine, and method of operating the same
Thuan Dac Ngo, Ho Chi Minh (VN); Ha Viet Hoang, Ho Chi Minh (VN); and Tuan Minh Pham, Ho Chi Minh (VN)
Assigned to Thuan Dac Ngo, Ho Chi Minh (VN)
Filed by Thuan Dac Ngo, Ho Chi Minh (VN)
Filed on Nov. 26, 2021, as Appl. No. 17/456,594.
Claims priority of application No. 1-2020-07046 (VN), filed on Dec. 4, 2020.
Prior Publication US 2022/0175197 A1, Jun. 9, 2022
Int. Cl. A61H 9/00 (2006.01); A47K 7/04 (2006.01); A61H 7/00 (2006.01); A61L 2/00 (2006.01); A61L 2/10 (2006.01); A47K 10/48 (2006.01)
CPC A47K 7/04 (2013.01) [A61H 7/004 (2013.01); A61L 2/0088 (2013.01); A61L 2/10 (2013.01); A47K 10/48 (2013.01); A61H 2201/105 (2013.01); A61H 2201/1638 (2013.01); A61H 2201/5046 (2013.01); A61H 2205/065 (2013.01); A61L 2202/11 (2013.01); A61L 2202/14 (2013.01); A61L 2202/17 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A hand washing, disinfection and automatic massage machine, comprising:
a Liquid Crystal Display (LCD) touch screen, signal Light-Emitting Diodes (LEDs), a support frame, a wrist lock controller, a movement controller, a washing and disinfection compartment, Ultraviolet (UV) lamps, a wastewater treatment compartment, a water pump and air blower compartment, an energy source, and a controller;
wherein the hand washing, disinfection and automatic massage machine is housed in a case;
wherein the LCD touch screen and the signal LEDs are installed in front of the case;
wherein the LCD touch screen displays warnings, reminders, instructions on hand washing steps and washing progress, and settings during user cleaning and disinfection of hands;
wherein the signal LEDs indicates the operating status of the hand washing, disinfection and automatic massage machine;
wherein the support frame is mechanically connected to the wrist lock controller, the movement controller, the washing and disinfection compartment, the UV lamps, the wastewater treatment compartment, the water pump and air blower compartment, the energy source, and the controller;
wherein the wrist lock controller comprises a wrist lock mechanism, a first motor, a rotary bar, and thrust levers;
wherein the wrist lock mechanism comprises a movable plate mechanically connected to the thrust levers and configured to rotate so movable blades open and close to prevent water, soap solution, air and disinfectant solution from going out of the hand washing, disinfection and automatic massage machine during hand hygiene;
wherein the movement controller controls and directs the movement of the washing and disinfection compartment;
wherein the washing and disinfection compartment is used for washing, disinfecting and massaging hands;
wherein the UV lamps are responsible for disinfecting of the inside of the hand washing, disinfection and automatic massage machine;
wherein the wastewater treatment compartment is configured to keep wastewater inside the hand washing, disinfection and automatic massage machine;
wherein the water pump and air blower compartment supplies clean water, soap, disinfectant solution and air to the washing and disinfection compartment for hand hygiene;
wherein the controller is programmed with software to control hand hygiene operations of the hand washing, disinfection and automatic massage machine.