JP3119096U - Air purifier for moving vehicles for diaper replacement in hospitals - Google Patents

Abstract

The present invention relates to a device for cleaning odors generated from used diapers in hospitals, etc., to purify odors generated from a moving vehicle for changing diapers during travel, and to easily clean odors when changing diapers temporarily. Turn into.
A movable diaper replacement moving vehicle 1 is provided with air cleaning devices 20 and 30 using a photocatalyst carrier and an ultraviolet light source, and power cables 11 and 34 for supplying power to the air cleaning devices 20 and 30 are provided. The diaper replacement mobile vehicle 1 is provided with a battery 14 and an inverter 15 that converts the direct current power of the battery 14 into alternating current, and the air purifier 20 is operated by the power of the battery 14 during the movement.
[Selection] Figure 1

Description

  The present invention relates to an air cleaning device that uses a photocatalyst to decompose malodors and bacteria to deodorize and sterilize, and more particularly to a device for cleaning odor generated from used diapers in hospitals and the like.

  Conventionally, a photoreactive semiconductor such as titanium oxide (hereinafter referred to as a photocatalyst) is excited by applying an ultraviolet light source (black light, mercury lamp, etc.) to generate OH radicals, and the activated photocatalyst passes air to be cleaned. Air cleaning devices are known which decompose pollutants and deodorize or sterilize them.

  For such an air cleaning device, for example, a photocatalyst carrier in which a microporous film is formed by applying a photocatalyst to a ceramic porous substrate and firing a dried and solidified film is used.

  On the other hand, in hospital medical facilities and elderly care facilities, odors generated from excrement and bacteria floating in the air pose a threat of suffering and illness to those who use them and those who work there. Here, a hospital medical facility, an elderly care facility, or the like is a hospital.

  As such a deodorizing apparatus in a hospital or the like, as disclosed in Japanese Patent Application Laid-Open No. 2005-206, an odor suction port provided in the vicinity of an operating table, a stretcher, a bed, or the like, and an odor suction port An introduction path for introducing odor into a deodorization part having a photocatalyst member and a light source lamp for irradiating the photocatalyst member with light, a lead-out path for deriving clean air deodorized in the deodorization part into the room, and an inside of the lead-out path The thing provided with the air blower provided in is known.

  Moreover, in order to inhale the odor which generate | occur | produces locally, connecting the branch hose on a base part to a part of said introduction path is shown.

  In this deodorizing apparatus, the odor generated by excising the affected part of the body with an electric knife in the operating room is sucked from an odor suction port provided near the base of the operating table or a branch hose on the base, and quickly deodorized.

  In addition, in order to prevent the smell of excrement from spreading into the room when changing the diaper of a bedridden elderly person, the odor is quickly deodorized by sucking it from an odor suction port provided near the bed base or a branch hose on the base.

Further, it is shown that when the base is a mobile stretcher, a small power supply device (not shown) is mounted to supply power to the light source lamp and the blower.
JP-A-2005-206

  Changing diapers in a hospital or the like is performed by placing a new diaper and a used diaper on a hand-carried diaper replacement vehicle (carrier car) and moving between each patient.

  At that time, the odor generated from the used diaper is also a problem along with the odor when the diaper is replaced.

  In other words, used diapers are put in a plastic bag and put in a predetermined bucket of a moving vehicle for diaper replacement. However, odors are still generated, which causes pain for people who push and walk.

  In addition, it is not practical to incorporate a photocatalyst deodorizing apparatus in all the beds due to odor when changing diapers temporarily.

  Therefore, the present invention purifies the odor generated from a moving vehicle for changing diapers, easily cleans the odor at the time of replacement of temporary diapers, and combines bacteria floating in the air in hospitals and the like. An object of the present invention is to provide an air purifier for a moving vehicle for diaper replacement in a hospital or the like that can be reduced.

  The diaper replacement mobile vehicle air purifier in a hospital or the like according to the invention of claim 1 is provided with the photocatalyst carrier 25 and the ultraviolet light source 26 and the air purifiers 20 and 30 on the movable diaper replacement mobile vehicle 1. Power supply cables 11 and 34 for supplying power to the air cleaning devices 20 and 30 are provided.

  The diaper replacement mobile vehicle air purifier in a hospital or the like according to claim 2 is provided with a battery 14 and an inverter 15 for converting a DC power source of the battery 14 into AC in the diaper replacement mobile vehicle 1. The air purifier 20 is operated by the power source of the battery 14.

  According to the first aspect of the present invention, the movable diaper replacement moving vehicle 1 is provided with the air cleaning devices 20 and 30 using the photocatalyst carrier 25 and the ultraviolet light source 26, and power is supplied to the air cleaning devices 20 and 30. Equipped with power cables 11 and 34, and when the odors are generated, plug the power cables 11 and 34 into the outlet to operate the air purifiers 20 and 30, so it is easy to clean the odor when changing diapers temporarily. it can.

  Moreover, since the bacteria floating in the air together with the odor are sucked and sterilized, the bacteria floating in the air in a hospital can be reduced.

  According to the invention of claim 2, the diaper replacement mobile vehicle 1 is provided with the battery 14 and the inverter 15 for converting the DC power source of the battery 14 to AC, and the air purifier 20 is operated by the power source of the battery 14 during the movement. Since the odor generated from the used diaper can always be sucked, the odor generated from the moving vehicle for changing diapers can be purified.

  Moreover, since the bacteria floating in the air together with the odor are sucked and sterilized, the bacteria floating in the air in a hospital can be reduced.

  FIG. 1 is a side view of the air cleaning devices 20 and 30 of a diaper replacement mobile vehicle 1 in a hospital or the like according to an embodiment of the present invention. The diaper replacement mobile vehicle 1 is used with a new diaper. Move with diapers.

  The diaper replacement moving vehicle 1 includes a frame 2, a shelf 3 on which a new diaper passed between the frames 2 is placed, and four diaper replacement moving vehicles 1 below the frame 2 for allowing movement. Two wheels 4, a handle 5 for pushing and walking the replacement mobile vehicle 1 on the upper side of the frame 2, and a bucket 6 for storing used diapers are provided.

  A power source frame 10 is provided between the wheels 4 below the frame 2, and a power cable 11, a charger 12, a relay box 13, a battery 14, and an inverter 15 are provided on the power source frame 10.

  The power cable 11 supplies AC 100V power to the apparatus from the outside, and can be wound up in a cord reel manner.

  The charger 12 converts AC 100V into DC and charges the battery 14 and is controlled so that the battery 14 is not overcharged.

  The battery 14 has a capacity capable of operating the air purifier 20 for a time commensurate with the replacement work of the diaper, and normally has a capacity capable of operating the air purifier 20 for one hour.

  The inverter 15 converts the direct current of the battery 14 into an alternating current of 100 V, and uses a sine wave inverter or a pseudo sine wave inverter.

  The relay box 13 monitors the voltage of the battery 14 to prevent overdischarge. In the circuit diagram shown in FIG. 6, the AC 100V is directly supplied to the air purifier 20 and the battery 14 is charged through the charger 12. State. In this state, the air cleaning device 20 can be operated stationary. If the battery 14 is charged, the power cable 11 is wound and stored, the circuit on the charger 12 side is shut off, the circuit on the inverter 15 side is connected, and the air purifier 20 is operated with the power source of the battery 14.

  The air purifier 20 provided on one side of the frame 2 decomposes pollutants with a photocatalyst carrier 25 and an ultraviolet light source 26, and operates with both a battery 14 power supply and an alternating current of 100 V, and puts used diapers. Attached to the frame 2 near the bucket 6.

  The air cleaning device 20 is provided with a removable cover 21, an air intake 22 provided on the upper surface of the cover 21, and a prefilter 22 a provided immediately below the air intake 22.

  Within the cover 21, a plurality of photocatalyst carriers 25 and a plurality of ultraviolet light sources 26 are alternately provided from the main body side of the air cleaning device 20.

  The photocatalyst carrier 25 is a ceramic porous substrate on which a photocatalyst such as titanium oxide is supported, and polluted air passes through a large number of holes formed in the plate-like body. The photocatalyst carrier 25 may be a fiber substrate having a photocatalyst supported thereon.

  The ultraviolet light source 26 is a black light in which “U” shaped (twin type) ones are arranged long in the vertical direction, and are arranged in parallel between the photocatalyst carriers 25. Thereby, the photocatalyst on the surface of the photocatalyst carrier 25 is excited by the ultraviolet light from the ultraviolet light source 26, and the contaminants passing through the photocatalyst carrier 25 are decomposed and cleaned. The ultraviolet light source 26 may be a mercury lamp or a fluorescent lamp for insect traps.

  A discharge port 23 is provided on the side surface of the air purification device 20, a blower 23a is provided in the device side of the discharge port 23, and air cleaned by the photocatalyst carrier 25 is discharged from the discharge port 23.

  Thereby, the contaminated air 24 due to the odor from the used diaper of the bucket 6 is taken in from the air intake port 22, and the odor and bacteria contaminated air entering from the air intake port 22 are cleaned by the photocatalyst carrier 25, and are discharged to the outlet. Discharged from 23.

  Further, in the air cleaning device 20, a power source is required for the blower 23a and the ultraviolet light source 26.

  An air purifier 30 provided on the opposite side of the air purifier 20 of the frame 2 is the same as the air purifier 20, except that it operates only with AC 100V.

  The air cleaning device 30 is provided with a removable cover 31 and an air intake port 32 on the upper surface of the cover 31.

  A discharge port 33 is provided on the side surface of the air cleaning device 30, and the cleaned air is discharged from the discharge port 33.

  A power cable 34 is provided at the lower part of the air cleaning device 30. The power cable 34 supplies AC 100V power from the outside to the air cleaning device 30 and can be wound up in a cord reel manner.

  As a result, when the diaper is replaced, the power cable 34 is inserted into the outlet beside the bed and the air purifier 30 is operated, and the contaminated air 35 due to the odor when the diaper is replaced is taken in from the air intake 32 and enters from the air intake 32. Odor and bacteria contaminated air is cleaned by the photocatalyst carrier 25 and discharged from the discharge port 33, so that it can be easily cleaned.

  In addition, it is possible to deodorize strongly by operating the air cleaning device 20 when the diaper is replaced.

  In the above embodiment, an example in which both the air purifier 20 that operates with the battery 14 power source and the air purifier 30 that operates only with AC 100V are attached to the diaper replacement mobile vehicle 1 is shown. You may make it attach only an apparatus.

  Moreover, although the example which provided the air purifier 20 which operate | moves by both the battery 14 power supply and direct alternating current 100V in the vicinity of the bucket 6 which puts a used diaper was shown, it is taken in directly with the air in the bucket 6 by a duct etc. Anyway.

It is a side view which shows one Example of the air purifying apparatus of the mobile vehicle for diaper replacement | exchange in a hospital etc. FIG. FIG. It is the front view. It is the figure which notched the part which shows the principal part of FIG. It is a circuit diagram of an air cleaner.

Explanation of symbols

1 Moving vehicle for changing diapers
11 Power cable
14 battery
15 Inverter
20 Air purifier
25 Photocatalyst carrier
26 UV light source
30 Air purifier
34 Power cable

Claims (2)

  An air purifier for a mobile vehicle for diaper replacement in a hospital or the like provided with an air cleaning device using a photocatalyst carrier and an ultraviolet light source in a movable vehicle for replacing a diaper, and a power cable for supplying power to the air cleaning device. .   The diaper replacement mobile vehicle is provided with a battery and an inverter that converts the direct current power of the battery into alternating current, and the air purifier is operated by the battery power during the movement. Air purifier.

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