Aqueous ozone generator cartridge

Abstract

An illustrative expendable or reconstructable ozone generator cartridge for an aqueous ozone delivery device, for example, for antimicrobial sanitizing and/or medical treatment, includes a housing for a water ozonating manifold, at least one ozone generating cell coupled to the manifold, and optionally a data logging and authentication feature. Advantageously, a water inlet, an aqueous ozone outlet, and an electrical connector of the ozone generator cartridge are simultaneously pluggable into and unpluggable from a docking station of the aqueous ozone delivery device, for example, a hand or implement washing and sanitizing device or a medical treatment device.

1 . An ozone generator cartridge for an aqueous ozone delivery device, comprising:
 a water ozonating manifold defining a first end and a second end;   a water inlet connector fixed relative to and fluidly coupled with the first end of the water ozonating manifold, the water inlet connector defining a first longitudinal axis and defining an inlet opening to a first direction;   an aqueous ozone outlet connector fixed relative to and fluidly coupled with the second end of the water ozonating manifold, the aqueous ozone outlet connector defining a second longitudinal axis and defining an outlet opening to the first direction;   at least one ozone generating cell fluidly coupled to the water ozonating manifold between the first end and the second end, to provide waterflow through the generator portion of each of the at least one ozone generating cell; and   wherein the first longitudinal axis and the second longitudinal axis are parallel, whereby the water inlet connector and the aqueous ozone outlet connector can be simultaneously fluidly engaged with the aqueous ozone delivery device by movement of the ozone generating cartridge in the first direction.   
     
     
         2 . The ozone generator cartridge of  claim 1 , wherein at least one of the ozone generator cartridge and the aqueous ozone delivery device further comprises a releasable locking mechanism to maintain a sealed fluidly coupled state of the water inlet connector with a water supply connector of the delivery device and of the aqueous ozone outlet connector with an ozonated water inlet connector of the delivery device. 
     
     
         3 . The ozone generator cartridge of  claim 2 , wherein portions of at least one pair of the water inlet connector and a corresponding water supply connector of the delivery device, and the aqueous ozone outlet connector and a corresponding ozonated water inlet connector of the delivery device, define the releasable locking mechanism. 
     
     
         4 . The ozone generator cartridge of  claim 3 , wherein the releasable locking mechanism is auto-locking upon engagement of at least one pair of the water inlet connectors to the water supply connector and the aqueous ozone outlet connector to the ozonated water inlet connector. 
     
     
         5 . The ozone generator cartridge of  claim 1 , wherein the water inlet connector and the aqueous ozone outlet connector each include a spring actuated valve to prevent fluid flow therethrough when uncoupled from corresponding connectors of the aqueous ozone delivery device. 
     
     
         6 . The ozone generator cartridge of  claim 1 , wherein the water inlet connector and aqueous ozone outlet connector are located non-coaxially. 
     
     
         7 . The ozone generator cartridge of  claim 1 , wherein the water inlet connector and aqueous ozone outlet connector form a single connector body engageable respectively with a water supply connector and an ozonated water inlet connector of the delivery device. 
     
     
         8 . The ozone generator cartridge of  claim 1 , further comprising an electrical connector electrically coupled to the at least one ozone generating cell and defining a connection axis parallel with the first and second longitudinal axes. 
     
     
         9 . The ozone generator cartridge of  claim 8 , wherein the water inlet connector, the aqueous ozone outlet connector, and the electrical connector can be simultaneously engaged with the aqueous ozone delivery device by movement of the ozone generating cartridge in the first direction. 
     
     
         10 . The ozone generator cartridge of  claim 1 , further comprising:
 a housing enclosing at least one of the water ozonating manifold and the at least one ozone generating cell;   and wherein the at least one ozone generating cell includes a plurality of ozone generating cells fluidly coupled with the water ozonating manifold to provide a separate waterflow path through a generating portion of each of the plurality of ozone generating cells.   
     
     
         11 . The ozone generator cartridge of  claim 10 , further comprising an electrical connector; and wherein the housing defines a splash guard for shielding the electrical connector from water from at least one of the water inlet connector and aqueous ozone outlet connector upon engagement or disengagement of the ozone generator cartridge from the aqueous water delivery device. 
     
     
         12 . The ozone generator cartridge of  claim 10 , further comprising an orientation feature arranged to operate with a corresponding feature of the aqueous ozone delivery device to prevent engagement of the ozone generator cartridge and the aqueous water delivery device with the water inlet connector coupled with an ozonated water inlet connector of the aqueous ozone delivery device and the aqueous ozone outlet connector coupled with a water supply connector of the aqueous ozone delivery device. 
     
     
         13 . The ozone generator cartridge of  claim 12 , wherein the electrical connector defines the orientation feature. 
     
     
         14 . The ozone generator cartridge of  claim 12 , wherein the housing defines the orientation feature. 
     
     
         15 . The ozone generator cartridge of  claim 12 , wherein at least one of the water inlet connector and the aqueous ozone outlet connector define the orientation feature. 
     
     
         16 . The ozone generator cartridge of  claim 10 , further comprising:
 an electrical connector coupled to the housing and defining a separate power supply connection for each of the plurality of ozone generating cells, thereby enabling enable selective control of each of the plurality of ozone generating cells; and   memory device enclosed by the housing and electrically coupled with the electrical connector; and   wherein the memory device enables at least one of cartridge usage data logging and storage of cartridge identity data.   
     
     
         17 . The ozone generator cartridge of  claim 16 , further comprising a security device electrically coupled with the electrical connector and enabling the aqueous water delivery device to authenticate at least one of a manufacturer and a reconstructor of the cartridge. 
     
     
         18 . The ozone generator cartridge of  claim 17 , wherein the security device comprises a digital device. 
     
     
         19 . An ozone generator cartridge for an aqueous ozone delivery device, comprising:
 a housing;   a water ozonating manifold coupled to the housing;   a water inlet connector fixed to the housing and fluidly coupled with the water ozonating manifold, the water inlet connector defining a first longitudinal axis and defining an inlet opening to a first direction;   an aqueous ozone outlet connector fixed to the housing and fluidly coupled with the water ozonating manifold, the aqueous ozone outlet connector defining a second longitudinal axis and defining an outlet opening to the first direction;   a plurality of ozone generating cells fluidly coupled with the water ozonating manifold to provide waterflow through a generating portion of each of the plurality of ozone generating cells, each of the plurality of ozone generating cells including an anode and a cathode;   an electrical connector coupled to the housing and electrically coupled to the plurality of ozone generating cells, the electrical connector defining a connection axis; and   an orientation feature arranged to operate with a corresponding feature of the aqueous ozone delivery device to prevent engagement of the ozone generator cartridge and the aqueous water delivery device with the water inlet connector coupled with an ozonated water inlet connector of the aqueous ozone delivery device and the aqueous ozone outlet connector coupled with a water supply connector of the aqueous ozone delivery device; and   wherein the connection axis, the first longitudinal axis, and the second longitudinal axis are parallel, whereby the water inlet connector, the aqueous ozone outlet connector, and the electrical connector can be simultaneously engaged with the aqueous ozone delivery device by movement of the ozone generating cartridge in the first direction.   
     
     
         20 . An ozone generator cartridge for an aqueous ozone delivery device, comprising:
 a housing defining a first side;   a water ozonating manifold coupled to the housing;   a water inlet connector fixed to the housing and fluidly coupled with the water ozonating manifold, the water inlet connector defining a first longitudinal axis and defining an inlet at the first side;   an aqueous ozone outlet connector fixed to the housing and fluidly coupled with the water ozonating manifold, the aqueous ozone outlet connector defining a second longitudinal axis and defining an outlet opening at the first side;   a plurality of ozone generating cells fluidly coupled with the water ozonating manifold to provide waterflow through a generating portion of each of the plurality of ozone generating cells, each of the plurality of ozone generating cells including an anode and a cathode; and   an electrical connector coupled to the housing at the first side and electrically coupled to the plurality of ozone generating cells, the electrical connector defining a connection axis; and   wherein:
 the connection axis, the first longitudinal axis, and the second longitudinal axis are parallel, whereby the water inlet connector, the aqueous ozone outlet connector, and the electrical connector can be simultaneously engaged with the aqueous ozone delivery device by movement of the housing along the connection axis; and 
 at least one of the ozone generator cartridge and the aqueous ozone delivery device further comprises a releasable locking mechanism to maintain a sealed fluidly coupled state of the water inlet connector with a water supply connector of the delivery device and of the aqueous ozone outlet connector with an ozonated water inlet connector of the delivery device.