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WO2021225514A1 - Dispositif de stérilisation par uv - Google Patents

Dispositif de stérilisation par uv Download PDF

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Publication number
WO2021225514A1
WO2021225514A1 PCT/SG2020/050263 SG2020050263W WO2021225514A1 WO 2021225514 A1 WO2021225514 A1 WO 2021225514A1 SG 2020050263 W SG2020050263 W SG 2020050263W WO 2021225514 A1 WO2021225514 A1 WO 2021225514A1
Authority
WO
WIPO (PCT)
Prior art keywords
sterilizer
bottle
controller
sterilization process
sterilizer device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/SG2020/050263
Other languages
English (en)
Inventor
Lu KOK WAH
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medklinn Technology Pte Ltd
Original Assignee
Medklinn Technology Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Medklinn Technology Pte Ltd filed Critical Medklinn Technology Pte Ltd
Priority to PCT/SG2020/050263 priority Critical patent/WO2021225514A1/fr
Publication of WO2021225514A1 publication Critical patent/WO2021225514A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C02F1/325—Irradiation devices or lamp constructions
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B70/00—Preservation of non-alcoholic beverages
    • A23B70/50—Preservation of non-alcoholic beverages by irradiation or electric treatment, without heating
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/16—Water-bottles; Mess-tins; Cups
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/16—Water-bottles; Mess-tins; Cups
    • A45F2003/163—Water bottles with purification filter
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/322—Lamp arrangement
    • C02F2201/3221—Lamps suspended above a water surface or pipe
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/322—Lamp arrangement
    • C02F2201/3222—Units using UV-light emitting diodes [LED]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/326—Lamp control systems
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/02—Location of water treatment or water treatment device as part of a bottle
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/04—Location of water treatment or water treatment device as part of a pitcher or jug

Definitions

  • the invention relates generally to an ultraviolet (UV) LED sterilizer device which emits UV light to conduct a sterilization process. More specifically, the invention concerns a UV LED sterilizer device which is removably connectable to different size of containers for sterilizing liquid for drinking purposes.
  • UV ultraviolet
  • UVC ultraviolet C
  • UVC ultraviolet C
  • CN patent publication no. 203461291 U discloses an ultraviolet disinfection bottle cap and a water bottle.
  • the ultraviolet disinfection bottle cap comprises a battery compartment and an ultraviolet LED (light-emitting diode) waterproof component arranged at the bottom of the battery compartment, wherein an assembly part adapting to the bottleneck of the water bottle is formed at the bottom of the battery compartment; one or more ultraviolet LED modules and an ultraviolet transmitting piece and sealing rings for waterproof sealing of the ultraviolet LED modules are arranged in the ultraviolet LED waterproof component.
  • the ultraviolet LED modules are communicated with a power supply part in the battery compartment and receive working power.
  • the ultraviolet transmitting piece is adapted to be opposite to the light source surfaces of the ultraviolet LED modules. The ultraviolet rays emitted by the ultraviolet LED modules are transmitted to the outside through the ultraviolet transmitting piece.
  • US patent publication no. 2015307368 A1 discloses a UV purification system within a portable water bottle having a cap and container. More specifically, the UV purification system is a portable water bottle that provides UV disinfection and water storage having a cap that contains an ultraviolet (UV-C) emitting source to purify stored water for immediate use. Optionally, a carbon filter means is inserted between the cap and container to further purify the water.
  • UV-C ultraviolet
  • the devices as disclosed in both CN patent publication no. 203461291 U and US patent publication no. 2015307368 A1 use UVC to treat portable drinking water. Both devices have specified UVC cap and bottle to perform the water sterilization, but these devices are not applicable to the commercial sector especially in the hospitality and food and beverage industries. These devices are not designed to be subjected to harsh operating environment and taking into account of the guest experience. These devices as disclosed in the patent publications are not designed for such conditions where the device could be subjected to accidental drop (high wear and tear) or subjected to higher shock when the guests handle the device roughly.
  • the present invention was developed in consideration of these safety needs as well as a cost-effective solution to address these different needs especially in the commercial sector, in hospitality and food and beverage industries.
  • the invention provides a UV sterilizer device which is detachably connectable to a bottle or jug comprising: at least one UVC LED module for performing a sterilization process according to a predetermined time interval; a controller for controlling the operations of the UVC LED module; a module holder for housing the UVC LED module, and the controller; and a protective casing to receive and retain said module holder within the casing in a replaceable or interchangeable manner; wherein the protective casing is detachably connectable to a spout of the bottle or jug; wherein the module holder is removable from the said protective casing to be inserted and retained into other protective casing which corresponds to a different size of bottle or jug.
  • the present invention seeks to provide a UV sterilizer device which is detachably connectable to a bottle or jug or any similar drinking vessels of any sizes to sterilize the liquid in the bottle or jug suitable for drinking.
  • the controller controls the operations of the UVC LED module by switching on and off the UVC LED module to start or end the sterilization process.
  • the module holder which encapsulates the UVC LED module and controller for performing the sterilization process is safely retained and secured in a robust protective casing.
  • more than one UVC LED module is fitted and controlled by the controller and housed in the module holder.
  • the protective casing seeks to act as a shock absorber to accommodate the rough handling or impact when the UV sterilizer device is accidentally dropped onto a hard surface.
  • the protective casing ensures that the UV sterilizer is protected from any possible malfunction due to poor handling of the device.
  • the protective casing of the UV sterilizer device which acts as a top cap to a bottle or jug is detachably connectable to a spout or opening of the bottle or jug to form a complete enclosure of the bottle or jug to prevent the spillage of liquid inside the said bottle or jug.
  • the UV sterilizer device is configured to be able to perform the sterilization process when the protective casing of the UV sterilizer device is coupled to the bottle. When the protective casing of the UV sterilizer device is detached and disengaged from the bottle, the UV sterilizer device cannot initiate the sterilization process which is a safety feature of this UV sterilizer device.
  • the UV sterilizer device is provided with a trigger device disposed on top of the controller for switching on the UVC LED module to initiate the sterilization process when the protective casing of the UV sterilizer device is connectable to the spout of the bottle or jug.
  • the UV sterilizer device is powered by an input power supply in a fixed point for example a power supply socket hardwired to a wall of a building to perform the sterilization process.
  • a power adaptor is provided to fixedly connect the controller of the UV sterilizer device to the input power supply.
  • the UV sterilizer device which is fixed to the input power supply cannot be removed from the input power supply which is a safety feature to prevent possible theft.
  • the UV sterilizer device is connected to an input power supply by a USB power adaptor.
  • the USB power adaptor connects the controller of the UV sterilizer device to the input power supply.
  • the USB power adaptor is detachable from the UV sterilizer device and the input power supply when not in use.
  • the UV sterilizer device is provided with a rechargeable battery retained in the module holder.
  • the rechargeable battery in the UV sterilizer device provides the flexibility of performing the sterilization process without having to directly connect the UV sterilizer device to an input power supply.
  • the rechargeable battery is charged for a predetermined time by a charger device either fixedly connected to the input power supply or removably connected to the input power supply.
  • a module cover is provided to secure and retain the UVC LED module, the controller and the trigger device in the module holder.
  • the module cover is provided to be disposed on top of the module holder to form an enclosed module holder.
  • a switch is disposed on the controller to function as a trigger mechanism to initiate the sterilization process when the protective casing of the UV sterilizer is coupled to the spout of the bottle or jug.
  • a latch is disposed on the module holder which seeks to engage or make contact with the switch on the controller when the protective casing of the UV sterilizer device is coupled to the spout or the bottle. When the latch engages or makes contact with the switch, the sterilization process will be initiated when the trigger device on the module holder is triggered to prompt the controller to switch on the UVC LED module.
  • the latch on the module holder will disengage or not make contact with the switch on the controller which prevents the UVC LED module from being switched on. This is a safety feature which prevents the UV sterilizer device from being switched on to initiate the sterilization process when the UV sterilizer device is not coupled with the bottle or jug.
  • the UVC LED module of the UV sterilizer device is configured by the controller to perform the sterilization process according to a predetermined time interval.
  • the controller switches on the UVC LED module for a predetermined time interval to complete one complete cycle of the sterilization process.
  • an indicator device is provided to the module cover to visually indicate three stages of the sterilization process in different colors.
  • the different stages as indicated by the different colors of the indicator device are the first stage indicating the UV sterilizer device is ready to begin the sterilization process when the protective casing is coupled to the spout of the bottle, the second stage indicating the on-going sterilization process and the third stage indicating the end of a complete cycle of the sterilization process.
  • the indicator device is configured to visually indicate the end of the sterilization process for a predetermined time interval before the indicator device is switched off.
  • there is a security clip provided for securing and locking the UV sterilizer device onto the bottle or jug. To disengage the UV sterilizer device from the bottle, a dedicated tool is required to unlock the security clip to release the UV sterilizer device.
  • Figure 1 is diagram illustrating the UV sterilizer device
  • Figure 2 which is a combination of Figures 2A, 2B and 2C illustrates in close-up views of the mechanism of the UV sterilizer device when it is disengaged from the bottle or jug and when it is detachably coupled to the bottle or jug;
  • Figure 3 which is a combination of Figure 3A which illustrates how the module holder of the UV sterilizer device is used with different sizes of protective casing with different sizes which corresponds to a different size of a bottle or jug and Figure 3B which illustrates the UV sterilizer device used with different shape and size of bottle or jug;
  • Figure 6 illustrates a UV sterilizer device equipped with a security clip to secure the UV sterilizer device to a bottle or jug
  • Figure 7 illustrates an indicator device is provided to the module cover to visually indicate three stages of the sterilization process in different colors.
  • FIG. 1 is a diagram which illustrates a first embodiment of a UV sterilizer device 10 for sterilizing liquid for drinking in a bottle or jug which has a UVC LED module 1 , a controller 2, a module holder 3, a protective casing 4, a button 5, a module cover 6 and a power adaptor 7.
  • the UVC LED module 1 generates and emits UV light to perform the sterilization process for sterilizing liquid contained in a bottle or jug or any similar drinking vessel.
  • the UV light emitted from the UVC LED module 1 is advantageous for disinfection and sterilization of the liquid in the bottle.
  • the controller 2 controls the operations of the UVC LED module 1 by switching on and off to start and end the sterilization process.
  • a complete cycle of sterilization process is set for 60 seconds or 1 minute (or as determined) for a typical sterilization.
  • the duration of a complete cycle of sterilization process can be configured to be within a range of 30 seconds to 60 seconds (or 180 seconds or more) depending on the water quality.
  • the controller 2 disposed on top of the UVC LED module 1 are retained in the module holder 3.
  • the module holder 3 is made of plastic material or any equivalent material.
  • the module holder 3 together with the UVC LED module 1 , controller 2, button 5 and module cover 6 are retained and encased in an opening top portion 4a of the protective casing 4.
  • the inner compartment of the top opening portion 4a of the protective casing 4 is designed to receive and retain the module holder 3 together with the UVC LED module 1 , controller 2, button 5 and module cover 6 in such a manner that they float in the protective casing 4.
  • the manner of which the module holder 3 containing the UVC LED module 1 , controller 2, button 5 and module cover 6 is retained and secured in the opening top portion 4a of the protective casing 4 is designed as a safety feature to protect the UVC LED module 1 and controller 2 from malfunctioning due to possible rough handling and heavy knocks.
  • the protective casing 4 is made of silicone or other equivalent shock-absorbing material to function as a shock absorber.
  • the protective casing 4 is preferably made of water-proof material as well.
  • the button 5 which acts a trigger device is disposed on top of the controller 2 and retained in the module holder 3.
  • the button 5 When the button 5 is pressed by a user, the button 5 prompts the controller 2 to switch on the UVC LED module 3 to start and complete one cycle of the sterilization process. After one cycle of the sterilization is completed, the controller 2 switches off the UVC LED module 3.
  • the assembling of the module holder 3 containing UVC LED module 1 and the controller 2 together with the button 5 in the protective casing 4 is enclosed by a module cover 6.
  • the module cover 6 is disposed on top of the button 5 to form an enclosed housing together with the protective casing 4.
  • Figure 2 which is a combination of Figures 2A, 2B and 2C illustrates in close-up views of the mechanism of the UV sterilizer device when it is disengaged from the bottle and when it is detachably coupled to the bottle or jug.
  • a switch 2a is disposed on the body of the controller 2.
  • a latch 3a is disposed on the side of the body of the module holder 3.
  • the latch 3a acts as a safety switch when the protective casing 4 containing the UVC LED module 1 , controller 2, module holder 3, button 5 and module cover 6 is detachably coupled or engaged with the opening or spout of the bottle.
  • the assembly of the UV sterilizer device 10 is designed to function as a bottle cap to enclose the bottle to perform the sterilization process.
  • the latch 3a of the module holder 3 makes contact or engages the switch 2a of the controller 2 to connect the controller 2 to the UVC LED module 1 .
  • This mechanism acts as a safety feature to only allow a user to press the button 5 to initiate the sterilization process when the UV sterilizer device 10 is detachably coupled to the spout of the bottle.
  • the UV sterilizer device 10 is detached and disengaged from the spout of the bottle.
  • the button 5 is unable to trigger the sterilization process by switching on the UVC LED module 1 as the switch 2a of the controller
  • the gap X between the latch 3a of the module holder 3 and the switch 2a of the controller 2 ensures that the controller 2 is not in direct contact with the UVC LED module 1 .
  • This gap X prevents a user from starting the sterilization process by pressing the button 5 when the UV sterilizer device 10 is not detachably coupled to the spout of the bottle.
  • FIG 3A illustrates how the module holder 3 of the UV sterilizer device 10, 10’ is used with different sizes of protective casing 4, 4’ with different sizes which corresponds to a different size of a bottle or jug.
  • the UV sterilizer devices 10, 10’ have identical module holder
  • UV sterilizer devices 10, 10’ are connectable with different sizes of protective casings 4, 4’.
  • the protective casing 4, 4’ has a top opening portion 4a, 4’a and a bottom enclosed portion 4b, 4’b.
  • the module holder 3 has an outer diameter of 70 mm (as an example) which is retained in the opening top portion 4a of the protective casing 4 which has an equivalent inner diameter of 70 mm and a bottom portion 4b which has an outer diameter of 75 mm (as an example).
  • the inner diameter of the opening top portion 4a of the protective casing 4 is equivalent to the outer diameter of the module holder 3 to ensure a tight-fitting assembly when the module holder 3 is fitted and retained in the protective casing 4.
  • the bottom portion 4b of the protective casing 4 is detachably coupled to the spout of the bottle.
  • the module holder 3 of the UV sterilizer device 10’ has an outer diameter of 70 mm which is retained in the opening top portion 4’a of the protective casing 4’ which has an equivalent inner diameter of 70 mm and a bottom portion 4’b which has an outer diameter of 80 mm (as an example).
  • the inner diameter of the opening top portion 4’a of the protective casing 4’ is equivalent to the outer diameter of the module holder 3 to ensure a tight-fitting assembly when the module holder 3 is fitted and retained in the protective casing 4’.
  • the bottom portion 4’b of the protective casing 4’ is detachably coupled to the spout of the bottle.
  • the protective casing 4, 4’ is designed with the opening top portion 4a, 4’a having an inner diameter equivalent to the outer diameter to the module holder 3 of the UV sterilizer device 10, 10’ and a bottom portion 4b, 4’b with a wide range of sizes of outer diameters.
  • the bottom portion 4b, 4’b of the protective casing 4, 4’ has a range of sizes with outer diameters ranging from 75 mm to 80 mm.
  • the bottom portion 4b, 4’b of the protective casing 4, 4 is detachably coupled to the spout of the bottle which has an inner diameter equivalent to the outer diameter of the bottom portion 4b, 4’b of the protective casing 4, 4’.
  • the same module holder 3 of the UV sterilizer device 10, 10’ can be interchangeably used with different protective casings 4, 4’ with different sizes of its bottom portion 4b, 4’b to accommodate to the different bottles which have different sizes of its spouts.
  • the UV sterilizer device 10, 10’ is connectable with different protective casing 4, 4’ to be used with different types of bottles or jugs to perform the sterilization process.
  • FIG 4 illustrates the UV sterilizer device 10 being powered by an input power supply in different configurations to accommodate the different types of usage of the UV sterilizer device 10.
  • Figure 4A illustrates the UV sterilizer device 10 provided with a power adaptor 7a fixedly connected to the input power supply such as a wall socket which is hardwired or permanently fixed to a wall in a building.
  • the wall socket provides an input power voltage of 5.0 V (to the UV sterilizer device 10).
  • This configuration ensures that the UV sterilizer device 10 is permanently fixed to the input power supply installed on the wall by the power adaptor 7a to prevent any accidental or intentional removal of the UV sterilizer device 10.
  • This configuration is suitably used in a public setting which provides sterilization of bottles.
  • FIG 4B illustrates the UV sterilizer device 10 provided with a power adaptor 7b which is connected to an input power supply.
  • the power adaptor 7b which is connected to the UV sterilizer device 10 is easily removable and disconnected from the input power supply.
  • This configuration provides flexibility in allowing the UV sterilizer device to be powered by any input power supply at any location.
  • Figure 4C illustrates the UV sterilizer device 10 provided with a USB adaptor 7c and USB cable 7d which is connected to an input power supply.
  • the USB adaptor 7c is easily removable and disconnected from the input power supply.
  • the USB cable is easily removable and disconnected from the USB adaptor and UV sterilizer device 10.
  • This configuration provides the flexibility in allowing easy and convenient storage of the UV sterilizer device 10 and the USD adaptor and USB cable.
  • FIG. 5 illustrates the UV sterilizer device 10 provided with a rechargeable battery (not shown) being powered by a charger device 8a.
  • Figure 5A illustrates the UV sterilizer device 10 is charged by a charger device 8a fixedly connected to the input power supply.
  • the rechargeable battery (not shown) is retained and secured in the module holder 3 and the protective casing 4.
  • the rechargeable battery (not shown) in the UV sterilizer device 10 is charged by placing the UV sterilizer device 10 into the top opening portion of the charger device 8a.
  • the rechargeable battery (not shown) in the UV sterilizer device 10 is charged completely within a predetermined time period.
  • the charger device 8a is fixedly connected to the input power supply such as a wall socket which is hardwired or permanently fixed to a wall in a building.
  • the wall socket provides an input power voltage.
  • This configuration ensures that the charger device 8a is permanently fixed to the input power supply installed on the wall to prevent any accidental or intentional removal of the charger device 8a.
  • This configuration is suitably used in a public setting which provides charging services of the UV sterilizer device 10 provided with a rechargeable battery (not shown).
  • FIG. 5B illustrates the UV sterilizer device 10 is charged by a different type of charger device 8b removably connected to the input power supply.
  • the charger device 8b is easily removable and disconnected from the input power supply. This configuration provides flexibility in allowing the UV sterilizer device 10 provided with a rechargeable battery (not shown) to be charged by any input power supply at any location.
  • FIG 6 illustrates a UV sterilizer device 10 equipped with a security clip 9 to secure the UV sterilizer device 10 to a bottle or jug.
  • the security clip 9 secures the UV sterilizer device 10 with customized screw and nut-type head.
  • This security clip 9 which is flexibly used with different types of bottles or jugs ensures that the UV sterilizer device is not easily stolen which is an added safety feature.
  • a special tool is required to open the security clip 9 to disengage the UV sterilizer device 10 from the bottle.
  • Figure 7 illustrates an indicator device 11 (shown in Figure 2A) that is provided to the module cover 3 to visually indicate three stages of the sterilization process in different colors. The operations of the indicator 11 are controlled by the controller 2.
  • the indicator device 11 is a set of RGB LED lights on the module cover 3.
  • the three different stages of the sterilization process of the UV sterilizer device 10 are indicated by three different colors of the indicator device 11 .
  • the indicator device 11 is lighted in amber to visually indicate the first stage of the UV sterilizer device 10 is ready to initiate the sterilization process when the UV sterilizer device 10 is coupled to the spout of the bottle.
  • the indicator device 11 which is lighted in amber light is visible from the module cover 3 which is made of transparent polycarbonate material.
  • the indicator device is lighted in blue light to visually indicate the second stage of the UV sterilizer device 10 where the sterilization process is in process or on-going. Once the cycle of the sterilization process has completed, the indicator device 11 is lighted in green light to visually indicate that the sterilization process is completed, and the water is sterilized and safe for drinking.
  • the indicator 11 will remain lighted up in green light for a predetermined time ranging from 5 to 10 minutes till the indicator device 11 is switched off.
  • the cycle process of sterilization is set at 60 seconds or 1 minute when the button 5 is pressed for 1 second to complete.
  • the UV sterilizer device 10 can also sterilize at a longer time interval if the button 5 is pressed for 2 seconds as an example especially if the quality of the water in the bottle or jug is poor (dirty or unclean).

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Wood Science & Technology (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

L'invention concerne un dispositif de stérilisation par UV (10) qui peut être relié de manière amovible à une bouteille ou un pichet, comprenant au moins un module à DEL UVC (1) pour effectuer un processus de stérilisation selon un intervalle de temps prédéterminé, un dispositif de commande (2) pour commander les opérations du module à DEL UVC, un support de module (3) pour loger le module à DEL UVC, et le dispositif de commande et un boîtier de protection (4) pour recevoir et retenir ledit support de module à l'intérieur du boîtier d'une manière remplaçable ou interchangeable. Le boîtier de protection peut être relié de manière amovible au bec verseur de la bouteille ou du pichet. Le support du module peut être retiré dudit boîtier de protection pour être inséré et retenu dans un autre boîtier de protection correspondant à une autre taille de bouteille ou de pichet.
PCT/SG2020/050263 2020-05-05 2020-05-05 Dispositif de stérilisation par uv Ceased WO2021225514A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/SG2020/050263 WO2021225514A1 (fr) 2020-05-05 2020-05-05 Dispositif de stérilisation par uv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2020/050263 WO2021225514A1 (fr) 2020-05-05 2020-05-05 Dispositif de stérilisation par uv

Publications (1)

Publication Number Publication Date
WO2021225514A1 true WO2021225514A1 (fr) 2021-11-11

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PCT/SG2020/050263 Ceased WO2021225514A1 (fr) 2020-05-05 2020-05-05 Dispositif de stérilisation par uv

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WO (1) WO2021225514A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4520352A1 (fr) * 2023-04-26 2025-03-12 P Tech, LLC Adaptateur pour coupler un dispositif de désinfection par uv à un récipient

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900212A (en) * 1997-01-27 1999-05-04 Hydro-Photon, Inc. Hand-held ultraviolet water purification system
US7713483B2 (en) * 2004-03-01 2010-05-11 Hydro-Photon, Inc. Portable filter cap
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KR20170092005A (ko) * 2016-02-02 2017-08-10 황병준 자가발전식 자외선 살균 텀블러

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