WO2020075217A1 - 排泄物処理方法及びその装置 - Google Patents

排泄物処理方法及びその装置 Download PDF

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Publication number
WO2020075217A1
WO2020075217A1 PCT/JP2018/037543 JP2018037543W WO2020075217A1 WO 2020075217 A1 WO2020075217 A1 WO 2020075217A1 JP 2018037543 W JP2018037543 W JP 2018037543W WO 2020075217 A1 WO2020075217 A1 WO 2020075217A1
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WO
WIPO (PCT)
Prior art keywords
suction
cup
pipe
control unit
tank
Prior art date
Application number
PCT/JP2018/037543
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
菅原良彦
Original Assignee
株式会社プロモート
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 株式会社プロモート filed Critical 株式会社プロモート
Priority to CN201880098538.7A priority Critical patent/CN112839555B/zh
Priority to PCT/JP2018/037543 priority patent/WO2020075217A1/ja
Priority to JP2020551073A priority patent/JP7076847B2/ja
Priority to KR1020217010403A priority patent/KR102541765B1/ko
Priority to SG11202103257QA priority patent/SG11202103257QA/en
Publication of WO2020075217A1 publication Critical patent/WO2020075217A1/ja

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K11/00—Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets
    • A47K11/04—Room closets; Chairs with toilet conveniences or specially adapted for use with toilets, e.g. night chairs ; Closets for children, also with signalling means, e.g. with a music box, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G9/00—Bed-pans, urinals or other sanitary devices for bed-ridden persons; Cleaning devices therefor, e.g. combined with toilet-urinals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Definitions

  • the present invention relates to an excrement disposal device for processing when a bedridden or inconvenient user inserts a toilet bowl (cup) into his crotch and defecates, and is stored in this excrement disposal device.
  • the present invention relates to an excrement treatment method and apparatus for discharging wastewater directly to the outside from a wastewater tank.
  • Patent Document 1 in order to obtain a high deodorizing effect, an ozone generator, a tank assembly, a bubble generating tank, and a compressed air supply unit are provided around the toilet bowl as a purifying agent generating and supplying unit, and the upper cover is opened. And a purifying agent, which is an aggregate of ozone-containing bubbles, is supplied into the toilet bowl.
  • the ozone generator is a device for generating ozone gas, and is composed of a device for performing silent discharge in clean dry air or oxygen (ozonizer), a device using an O3 lamp, or the like.
  • the tank assembly is composed of a main tank, a washer tank, a water tank, a quantitative mixing tank, a liquid A (water) tank, and a liquid B (surfactant solution) tank.
  • the bubble generation tank includes a housing body and a housing bottom.
  • the compressed air supply unit includes an air tank, and a compressor and a motor floatingly supported by an elastic support in the air tank.
  • Patent Document 2 describes a portable toilet aiming at requiring less flushing water for the toilet bowl.
  • This portable toilet includes a movable operating base, a toilet bowl installed on the operating base, a bucket arranged below the toilet bowl, a toilet seat arranged above the toilet bowl, and the toilet.
  • a means for supplying pot cleaning water to the bowl wherein the toilet bowl cleaning water supplying means is provided at the rear portion of the toilet bowl and includes a spray nozzle for spraying water toward the inside of the toilet bowl, Water is supplied to the spray nozzle through a pipe, a pump, a three-way switching valve, and piping, and the water in the tank is turned into warm water through a pipe and a heater branched from this three-way switching valve, and a hot water washing nozzle is used.
  • the buttocks are dried with a hot water washing nozzle. After that, water is sprayed from the spray nozzle to wash the toilet bowl. Since it sprays water from the spray nozzle to clean the toilet bowl, the amount of water used is small, and it is possible to clean the bucket and fill the tank with less water.
  • Patent Document 3 discloses a sewage pot having an upper stool bowl portion and a lower sewage storage tank, and when closing the lid at the lower end portion of the stool bowl, securely seals and prevents odor leakage. What is done is described.
  • the sewage pot is provided with an upper toilet bowl portion, a container-shaped lower sewage storage tank, and a lid for closing the opening at the lower end portion of the toilet bowl portion.
  • a tapered female fitting surface is formed on the inner peripheral surface of the opening
  • a male fitting surface that fits the female fitting surface is formed on the lid body so as to fit them.
  • the male fitting surface of the lid is configured to be a surface having a steeper angle than the taper angle of the female fitting surface of the opening.
  • Patent Document 4 there is a toilet seat that can be opened and closed on a movable toilet body, a lid is placed on the toilet seat, and a removable bucket for receiving excrement is provided under the toilet seat.
  • a foam water tank is arranged under the bucket, and the foam generated in the foam water tank is periodically discharged through the tubular pipe from the upper end side of the bucket into the bucket to be excreted in the bucket.
  • a device is described in which objects are always covered with foam.
  • the device disclosed in Patent Document 1 is provided with an ozone generator, a tank assembly, a bubble generation tank, and a compressed air supply unit as a cleaning agent generation and supply means around the toilet bowl, and when the upper cover is opened, ozone-containing foam is generated.
  • the purifying agent which is an aggregate of the above, is supplied to the toilet bowl, and it is said that a high deodorizing effect can be obtained, but there is a problem that the structure is extremely complicated and expensive.
  • the device disclosed in Patent Document 2 cleans the buttocks and the bowl with a spray nozzle after excretion, but the excrement is stored in a bucket installed under the toilet bowl, and the lid is odorized.
  • Patent Document 3 describes that the opening of the toilet bowl portion forming the waste pot and the waste storage tank below the lid is covered with a lid body having a tapered male and female fitting surface.
  • Patent Document 4 describes that bubbles are supplied into a bucket at predetermined time intervals. However, since the excrement is stored directly in the bucket, the bubbles disappear with the passage of time after the stool. There was a problem that the smell was emitted.
  • the flush-type device is a water-saving type, but unless you use at least 4-5 liters of flush water at one time, the filth in the toilet will not flow into the tank or bucket, and the room will be filled with odors. Will be done.
  • both the washing water tank and the tank for storing dirt must have a large capacity of 40 to 50 liters, which reduces the overall size of the device. Was difficult to convert.
  • the present invention provides a waste treatment method and apparatus for eliminating the problem of odor generated from the waste water tank by directly discharging the waste water stored in the waste water tank in the body of the waste treatment apparatus to the outside by air pressure.
  • the purpose is to do.
  • the excrement disposal device is arranged at one end side inside the main body cover 73, the pipe 44 is coupled to the top plate portion of the sewage tank 25 through the suction valve 31, and the top plate portion is connected to the sewage tank 25 from the sewage tank 25.
  • a suction / pressure feed port 30 communicating with an external air pipe 43 is formed, and further, a crushing motor 34 of a sewage crushing device 33 is attached to the top plate portion, and a rotary shaft 34a of the crushing motor 34 is attached to the sewage tank 25.
  • a crushing blade 35 is provided so as to hang down inside, and is connected to an external pressure feed pipe 45 for connecting to the external discharge part 13 via a pressure feed valve 32 at the bottom of the waste water tank 25.
  • a joint board 23 for detachably connecting the pipe 44 and the defecation suction tube 19 of the cup 15 is provided on the outer side of the main body cover 73 facing the internal dirty water tank 25.
  • An air supply pipe 20 and a water supply pipe 21 to the cup 15 are detachably provided, and a wireless power supply unit 24 to which an electric cord 22 to the cup 15 is detachably connected is provided.
  • the main body cover 73 is provided with an external connection joint 48 for connecting the external pressure feed pipe 45 and the external discharge part 13.
  • the excrement disposal device is arranged at the lower end on the other end side of the main body cover 73, and a wash water tank 53 is detachably provided on the upper part of the suction motor 26 so that the suction motor 26 and the sewage water inside the main body cover 73 can be removed.
  • a cup control unit 10 for controlling the cup 15 set between the user's crotch and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 are provided, and the cup 15 is provided with the diaper 100 interposed therebetween. From the inside of the cup 15 when it is attached by suction, the pipe 44, the pipe 44, the suction valve 31, the inside of the dirty water tank 25, the suction / pressure feed port 30, the air pipe 43, the odor filter box 41, the pressure sensor 42.
  • the excrement disposal device detects a pressure change due to suction of air from the gap of the diaper 100 in the air circulation path, and determines whether the diaper 100 is normally worn or not by the level of this pressure. To do.
  • the excrement disposal device A cup control unit 10 for controlling the cup 15 set between the user's crotch, and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 and pressure feeding from the dirty water tank 25 to the external discharge unit 13. And an external discharge part 13 for pumping and discharging the wastewater stored in the wastewater tank 25,
  • the external discharge part 13 is characterized in that a drain pipe 50 is extended to the external connection joint 48, the drain pipe 50 is inserted into the discharge trap 51 of the flush toilet 49, and is poured into the sewer pipe 52.
  • the excrement disposal device A cup control unit 10 for controlling the cup 15 set between the user's crotch, and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 and pressure feeding from the dirty water tank 25 to the external discharge unit 13. And an external discharge part 13 for pumping and discharging the wastewater stored in the wastewater tank 25,
  • the external discharge unit 13 is characterized in that the drain pipe 50 is connected to the floor cleaning port 110 of the sewage pipe 52 by a connecting tool 111 so as to be poured.
  • the excrement disposal device A cup control unit 10 for controlling the cup 15 set between the user's crotch, and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 and pressure feeding from the dirty water tank 25 to the external discharge unit 13. And an external discharge part 13 for pumping and discharging the wastewater stored in the wastewater tank 25,
  • the external discharge part 13 is characterized in that a backflow prevention pipe 115 is formed after the trap 114 of the miscellaneous drainage pipe 113 such as the washbasin 112 and is connected and poured.
  • a cup control unit 10 for controlling the cup 15 set between the user's crotch, and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 are provided.
  • the suction valve 31 on the suction side of the dirty water tank 25 has a valve mounting plate 81 provided with an intake / exhaust hole 82, and the pipe 44 of the dirty water tank 25 is airtightly attached to the intake / exhaust hole 82, and provided at one end of the valve mounting plate 81.
  • a swing arm 84 having elasticity is swingably attached to the rotating shaft 88, and a push adjusting screw 89 is provided on the swing arm 84 so as to move back and forth.
  • the lower end of the push adjusting screw 89 is pressed against the slider 83, A bulging edge 86 is formed inward around the entire circumference of the intake / exhaust hole 82, and a guide rail 87 of the same height is provided continuously to the bulging edge 86 in the swinging direction of the slider 83, and the valve mounting plate 81 is provided. Further, an arc-shaped guide groove 85 is formed on the side opposite to the rotary shaft 88, and the tip end portion 84a of the swing arm 84 is slidably fitted in the guide groove 85.
  • a blade-shaped portion 92 is formed on an edge portion of the slider 83 which is in contact with the bulging edge 86 and slides.
  • the sewage tank 25 is arranged at one end side inside the main body cover 73, the pipe 44 is coupled to the top plate portion of the sewage tank 25 through the suction valve 31, and the top plate portion is connected to the sewage tank 25 from the sewage tank 25.
  • a suction / pressure feed port 30 communicating with an external air pipe 43 is formed, and further, a crushing motor 34 of a sewage crushing device 33 is attached to the top plate portion, and a rotary shaft 34a of the crushing motor 34 is attached to the sewage tank 25.
  • the crushing blades 35 are provided so as to hang down inside and the bottom of the sewage tank 25 is connected to the external pressure feed pipe 45 for connecting to the external discharge part 13 via the pressure feed valve 32, the sewage tank 25 is connected to the cup 15
  • the connection and disconnection to and from the sewage tank 25 and the connection and disconnection of the external pressure feed pipe 45 can all be processed at one end surface of the main body cover 73, and workability is excellent.
  • a joint board 23 for detachably connecting the pipe 44 and the defecation suction tube 19 of the cup 15 is provided on the outer side of the main body cover 73 facing the internal dirty water tank 25.
  • An air supply pipe 20 and a water supply pipe 21 to the cup 15 are detachably provided, and a wireless power supply unit 24 to which an electric cord 22 to the cup 15 is detachably connected is provided.
  • the main body cover 73 is provided with an external connection joint 48 for connecting the external pressure supply pipe 45 and the external discharge part 13, the attachment and detachment of the blower pipe 20, the water supply pipe 21, and the electric cord 22 when connecting with the cup 15.
  • the electric cord 22 has the wireless power feeding unit 24, it is possible to prevent the human body from being energized.
  • the suction motor 26 is arranged at the lower end on the other end side of the main body cover 73, and a wash water tank 53 is detachably provided on the upper part of the suction motor 26 so that the suction motor 26 and the sewage water inside the main body cover 73 can be removed.
  • a cup control unit 10 for controlling the cup 15 set between the user's crotch and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 are provided, and the cup 15 is provided with the diaper 100 interposed therebetween. From the inside of the cup 15 when it is attached by suction, the pipe 44, the pipe 44, the suction valve 31, the inside of the dirty water tank 25, the suction / pressure feed port 30, the air pipe 43, the odor filter box 41, the pressure sensor 42.
  • the pressure sensor 42 detects a pressure change due to suction of air from the gap of the diaper 100 in the air circulation path, and it is determined whether or not the diaper 100 is worn normally by the level of this pressure. Regardless of the level of skill of wearing, it is possible to always wear in a normal state.
  • the drain pipe 50 is extended to the external connection joint 48, and the drain pipe 50 is inserted into the drain trap 51 of the flush toilet 49 and poured into the sewer pipe 52.
  • the sewage can be discharged by air pressure without any special work with the sewage pipe 52.
  • the external discharge unit 13 connects the drain pipe 50 to the floor cleaning port 110 of the sewage pipe 52 by the connecting tool 111 so that the drainage pipe 50 can flow into the sewage pipe 52. It can be discharged to the pipe 52.
  • the backflow prevention pipe 115 is formed after the trap 114 of the miscellaneous drainage pipe 113 such as the washbasin 112 to be connected and flowed in, the wastewater is not drained back into the miscellaneous drainage pipe 113. can do.
  • a cup control unit 10 for controlling the cup 15 set between the user's crotch, and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 are provided.
  • the suction valve 31 on the suction side of the dirty water tank 25 has a valve mounting plate 81 provided with an intake / exhaust hole 82, and the pipe 44 of the dirty water tank 25 is airtightly attached to the intake / exhaust hole 82, and provided at one end of the valve mounting plate 81.
  • a swing arm 84 having elasticity is swingably attached to the rotating shaft 88, and a push adjusting screw 89 is provided on the swing arm 84 so as to move back and forth.
  • the lower end of the push adjusting screw 89 is pressed against the slider 83, A bulging edge 86 is formed inward around the entire circumference of the intake / exhaust hole 82, and a guide rail 87 of the same height is provided continuously to the bulging edge 86 in the swinging direction of the slider 83, and the valve mounting plate 81 is provided. Further, an arc-shaped guide groove 85 is formed on the side opposite to the rotary shaft 88, and the tip end portion 84a of the swing arm 84 is slidably fitted in the guide groove 85, so that the slider 83 has elastic swing.
  • the bulging edge 86 is formed in close contact with the swelling edge 86 and the swelling edge 86 is formed around the entire circumference of the slider 83, even if dirt or the like adheres to the valve mounting plate 81, the bulging edge 86 is always in close contact with the valve mounting plate 81 to induce death. Leakage can be prevented.
  • the blade portion 92 is formed on the edge portion of the slider 83 that slides in contact with the bulging edge 86, even if dirt or the like is caught in the suction / discharge hole 82 of the valve mounting plate 81, it is cut by the blade portion 92. Sewage can be passed smoothly.
  • Example 1 of the excrement disposal method and the apparatus according to the present invention It is a block diagram showing Example 1 of the control circuit of the excrement disposal apparatus by this invention. It is the perspective view seen from the front which shows Example 1 of the excrement disposal apparatus by this invention. It is a right side view which removed the main body cover which shows Example 1 of the excrement disposal apparatus by this invention.
  • 1 is a perspective view showing a first embodiment of an excrement disposal device according to the present invention as seen from the rear surface with a main body cover removed.
  • 6A and 6B are detailed views of the suction valve (or the pressure feeding valve) shown in FIG.
  • FIG. 1 is an exploded perspective view of a toilet bowl with a diaper, where (a) is a perspective view of an inner, (b) is a perspective view of a diaper, (c) is a perspective view of an outer, and (d) is a toilet bowl with a diaper. It is explanatory drawing set to a user's crotch part.
  • (A) is sectional drawing which shows the example which connected the front-end
  • the present invention The sewage tank 25 is arranged at one end side inside the main body cover 73, the pipe 44 is coupled to the top plate portion of the sewage tank 25 through the suction valve 31, and the top plate portion is connected to the sewage tank 25 from the sewage tank 25.
  • a suction / pressure feed port 30 communicating with an external air pipe 43 is formed, and further, a crushing motor 34 of a sewage crushing device 33 is attached to the top plate portion, and a rotary shaft 34a of the crushing motor 34 is attached to the sewage tank 25.
  • a crushing blade 35 is provided so as to hang down inside, and is connected to an external pressure feed pipe 45 for connecting to the external discharge portion 13 via a pressure feed valve 32 at the bottom of the waste water tank 25.
  • a joint board 23 for detachably connecting the pipe 44 and the defecation suction tube 19 of the cup 15 is provided on the outer side of the main body cover 73 facing the internal dirty water tank 25.
  • An air supply pipe 20 and a water supply pipe 21 to the cup 15 are detachably provided, and a wireless power supply unit 24 to which an electric cord 22 to the cup 15 is detachably connected is provided.
  • the main body cover 73 is provided with an external connection joint 48 for connecting the external pressure feed pipe 45 and the external discharge part 13.
  • the suction motor 26 is arranged at the lower end on the other end side inside the main body cover 73, and the wash water tank 53 is detachably provided on the upper part of the suction motor 26 so that the inside of the main body cover 73 is covered.
  • a switching valve 27 for switching between suction and pressure feeding by the suction motor 26, a mist filter 40 provided in the air pipe 43, an odor filter 41, a pressure sensor 42, the switching valve.
  • a cooling box 66 and a return box 67 which are provided in a blower pipe 65 for connecting between 27 and the cup 15, are arranged.
  • a cup control unit 10 for controlling the cup 15 set between the user's crotch and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 are provided, and the cup 15 is provided with the diaper 100 interposed therebetween.
  • the pipe 44, the pipe 44, the suction valve 31 the inside of the dirty water tank 25, the suction / pressure feed port 30, the air pipe 43, the odor filter box 41, the pressure sensor 42.
  • An air circulation path is formed, and a part of the circulating air is exhausted to the outside air from the exhaust throttle valve 68 via the filter 69 provided in the return box 67. And, so as not to emit odors to the outside air by sucking the exhaust amount from the gap of the diaper 100.
  • the pressure sensor 42 detects a pressure change due to suction of air from the gap of the diaper 100 in the air circulation path, and determines whether the diaper 100 is normally worn or not by the level of this pressure, regardless of the skill level. Therefore, the diaper 100 can always be worn normally. .
  • the drain pipe 50 is extended to the external connection joint 48, and the drain pipe 50 is inserted into the discharge trap 51 of the flush toilet 49 and poured into the sewer pipe 52.
  • a cup control unit 10 that controls the cup 15 that is set between the user's crotch, and suction / pressure feeding control that controls suction from the cup control unit 10 and pressure feeding from the dirty water tank 25 to the external discharge unit 13.
  • the external discharge part 13 connects the drainage pipe 50 to the floor cleaning port 110 of the sewage pipe 52 by a connecting tool 111 and flows the drainage pipe 50 into the floor cleaning port 110.
  • a cup control unit 10 that controls the cup 15 that is set between the user's crotch, and suction / pressure feeding control that controls suction from the cup control unit 10 and pressure feeding from the dirty water tank 25 to the external discharge unit 13.
  • a backflow prevention pipe 115 is formed after the trap 114 of the miscellaneous drainage pipe 113 such as the washbasin 112 to connect and pour.
  • a cup control unit 10 for controlling the cup 15 set between the user's crotch, and a suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 are provided.
  • the suction valve 31 on the suction side of the dirty water tank 25 has a valve mounting plate 81 provided with an intake / exhaust hole 82, and the pipe 44 of the dirty water tank 25 is airtightly attached to the intake / exhaust hole 82, and provided at one end of the valve mounting plate 81.
  • a swing arm 84 having elasticity is swingably attached to the rotating shaft 88, and a push adjusting screw 89 is provided on the swing arm 84 so as to move back and forth.
  • the lower end of the push adjusting screw 89 is pressed against the slider 83, A bulging edge 86 is formed inward around the entire circumference of the intake / exhaust hole 82, and a guide rail 87 of the same height is provided continuously to the bulging edge 86 in the swinging direction of the slider 83, and the valve mounting plate 81 is provided.
  • An arc-shaped guide groove 85 is formed on the side opposite to the rotary shaft 88, and the tip end portion 84a of the swing arm 84 is slidably fitted in the guide groove 85.
  • the blade portion 92 is formed on the edge portion of the slider 83 that slides in contact with the bulging edge 86.
  • the excrement disposal device 9 has a width of about 230 mm and a depth of about 650 mm and has a main body base 72 of the main body 72 so that it does not get in the way even when installed in a bed or a bedroom and is easy for a caregiver to use.
  • the height of the main body cover 73 placed on the top is about 500 mm, and the shape is slightly narrow.
  • Front wheels 79 with a slightly larger tire having a diameter of about 200 mm are provided on both sides of the front portion of the main body base 72, and smaller rear wheels 80 having a diameter of about 50 mm are provided on both sides of the rear portion.
  • two indicator lights 78 for indicating normal operation (still lighting) and error (flashing lighting) are provided on the upper part, and an operation panel 75, a remote controller 76, and a power source are provided at approximately the middle portion. Outlet 77 is derived.
  • the operation panel 75 may be operated by being held by a caregiver, or the operation panel 75 may be installed on the upper surface of the main body cover 73 and operated.
  • the remote controller 76 is held by the user on the bed and is used for simple operations such as turning on and off the nurse call switch 99 and the excrement disposal device 9.
  • a lid 74a is provided on the upper surface of the main body cover 73 to open and close when replenishing the wash water in the wash water tank 53, and the connection state of the upper surface of the dirty water tank 25, which will be described later, and other maintenance inspections are performed.
  • a lid 74b that opens and closes is provided.
  • the suction motor 26 is installed on the lower side of the front portion in a soundproof and antivibration manner, and the subtank 54 is fixed on the suction motor 26.
  • the wash water tank 53 is detachably fitted to the sub tank 54. Further, at one end of the suction motor 26, a switching valve 27 for switching between two positions of suction and pressure feeding is provided.
  • a dirty water tank 25 is attached to the rear side of the body cover 73.
  • a return box 67 is arranged in the front part of the sewage tank 25, and a joint board 23 and a wireless power feeder 24 are attached to the upper part of the return box 67, and the defecation suction pipe 19 is attached to the upper part of the joint board 23.
  • an air supply pipe 20 and a water supply pipe 21 to the insert toilet 15 are provided in the lower part, and an electric cord 22 is provided in the wireless power supply unit 24.
  • a heat retention tank 60, a water pump 57, a mist filter 40, an odor filter box 41, a pressure sensor 42, a cooling box 66 and the like are arranged between the suction motor 26 and the dirty water tank 25.
  • an excrement disposal device 9 is A cup control unit 10 for controlling a toilet bowl 15 (hereinafter, also referred to as a cup 15) set between the user's crotch, A suction / pressure feeding control unit 11 for controlling suction from the cup control unit 10 and pressure feeding to an external discharge unit 13 described later; A wash water control unit 12 for controlling wash water to the cup control unit 10, An external discharge part 13 for pumping and discharging the waste water stored in the waste water tank 25;
  • the CPU 64 is mainly included in the electrical control unit 14 that electrically controls the entire apparatus.
  • the cup 15 is attached to the diaper 100 at the position of the excretory organ of the crotch of the user 104, as shown in FIG.
  • the cup 15 includes a diaper 100, an outer 101, and an inner 102.
  • the inner 102 has a stool sensor 17 and a stool sensor 18 inside the defecation receiving portion 16, and a urine receiving nozzle 105 at the urine receiving portion 105.
  • a defecation suction pipe 19 communicating with the defecation receiving portion 16 is provided, and a blower pipe 20, a water feeding pipe 21, and an electric cord 22 are provided on the rear surface of the urine receiving portion 105.
  • the diaper 100 is fitted in the gap between the inner 102 and the outer 101, the central portion thereof is the inner waterproof paper 106, and the outer peripheral portion of the inner waterproof paper 106 is the cushion member 108.
  • Excretion of soft material such that when the inner 102 is fitted to the defecation part fitting wall and the urination part fitting wall at the outer peripheral edge of the inner fitting concave part 107, it projects outward from the defecation receiving part 17 and the urine receiving part 105.
  • An object processing method and an apparatus therefor are formed.
  • the outer 101 is formed with an inner fitting recess 107 for tightly holding the diaper 100 in a gap between the outer peripheral surface of the inner 102 and the inner circumference of the outer 101. Further, a butt receiving portion is attached to the front end portion of the outer 101.
  • the diaper 100, the outer 101, and the inner 102 are assembled in the next step.
  • the inner 102 having the defecation receiving portion 16, the urine receiving portion 105 and the defecation suction tube 19 and functioning as an insertion toilet is put on the back of the inner 102 for the diaper 100 to be worn between the groins.
  • the outer 101 is placed from behind the diaper 100 so that the front surface of the inner 102 is exposed, and the inner waterproof paper 106 portion of the diaper 100 is sandwiched between the inner 102 and the outer 101.
  • the suction / pressure feeding control unit 11 mainly includes the dirty water tank 25 and a suction motor 26.
  • a pipe 44 is connected to the top plate of the waste water tank 25 via a suction valve 31 that controls opening and closing, and a suction / pressure feed port 30 and a waste water crushing device 33 are provided.
  • a crushing blade 35 is provided at a lower end portion of a rotary shaft 34a of a crushing motor 34 which constitutes the sewage crushing device 33, and solid matters such as defecation and toilet paper collected at the center by an inclined guide surface of a crushing basket 36 are provided. It is crushed and discharged from the small hole 37 to the outside of the crush basket 36 together with sewage.
  • a full sensor 39 for sewage for example, for about 3 liters
  • an empty sensor 38 for example, for 0.2 liters
  • a pressure feeding valve 32 is provided inside the sewage tank 25 (for example, 8 liters).
  • the full water sensor 39 is attached at a position slightly below the central portion of the dirty water tank 25 to prevent the dirty water from leaking out of the dirty water tank 25 due to the movement or inclination of the waste treatment device 9.
  • the pressure feed valve 32 is opened, the crushed waste and waste water are sent to the waste water pressure feed pipe 45 through the check valve 27 and the backflow prevention trap 46 by the pressure feed of air described later, and are joined by the external connection joint 48. It is discharged by the discharge unit 13.
  • a specific example of the external discharge unit 13 will be described later.
  • the other end of the pipe 44 is connected to the defecation suction pipe 19 at the position of the joint board 23.
  • An air pipe 43 is connected to the suction / pressure feed port 30 on the upper surface of the dirty water tank 25.
  • the air pipe 43 is connected to one of the switching valves 27 via a mist filter 40, an odor filter 41 and a pressure sensor 42.
  • the switching valve 27 is switched between the air blowing side A and the pressure feeding side B by a valve motor 28, and one end of the pressure feeding side B is communicated with the outside air 29.
  • the blower pipe 65 connected to the other blower side A of the switching valve 27 is connected to the blower pipe 20 at the joint board 23 via a cooling box 66 and a return box 67.
  • the return box 67 has a HEPA filter 69, a blower temperature sensor 70, and an overheated temperature monitoring sensor 71, and an exhaust throttle piece 68 that releases about 10% of the air circulating in the circulation path to the outside air. ing.
  • the switching valve 27 When the switching valve 27 is connected to the blower side A, the defecation / suction pipe 19, the pipe 44, the suction valve 31, the inside of the dirty water tank 25 of the cup 15, the suction / pressure feed port 30, the mist filter 40, the air pipe. 43, the odor filter box 41, the pressure sensor 42, one of the blower sides A of the switching valve 27, the suction motor 26, the other of the blower sides A of the switching valve 27, the blower pipe 65, the cooling box 66, the return box 67, and the cup 15.
  • An air circulation path is formed which returns to the defecation suction tube 19 through the blower tube 20 and the inside of the cup.
  • the suction motor 26 When the suction motor 26 sucks the air in the air circulation path, the outside air is sucked from the gap between the crotch of the user 104 and the crotch of the user 104 to prevent the odor from leaking. Only the odor is removed from the exhaust throttle valve 68 and released to the outside air. If the amount of air sucking outside air varies depending on the degree of tightening of the cup 15 with the diaper 100 on the crotch, stable operation cannot be performed. Therefore, the attachment of the cup 15 with the diaper 100 on the crotch is substantially constant. Therefore, it is monitored by the pressure sensor 42 in the air circulation path. The operation at this time will be described later.
  • the suction valve 31 (the pressure feeding valve 32 has the same structure) is provided with an intake / exhaust hole 82 in the valve mounting plate 81, and the intake / exhaust hole 82 is airtightly attached so as to match the inner surface of the connection port of the pipe 44 of the dirty water tank 25. .
  • a tip end portion of a rotary shaft 88 projects inward, and a swing arm 84 having elasticity is swingably mounted on the rotary shaft 88.
  • the swing arm 84 is provided with two push adjusting screws 89 that can move back and forth, and the lower ends of the two push adjusting screws 89 are fitted in the recesses 91 of the slider 83.
  • a bulging edge 86 is formed on the inner side around the entire circumference of the intake / exhaust hole 82, and a guide rail 87 of the same height is provided continuously with the bulging edge 86 so as to extend in the swinging direction of the slider 83.
  • the valve mounting plate 81 is bent in an arc shape on the side opposite to the rotary shaft 88, and a guide groove 85 is formed inside the arc-shaped portion, and the tip end portion 84a of the swing arm 84 is fitted into the guide groove 85. While sliding.
  • a blade portion 92 is formed on the edge of the slider 83.
  • the rotary shaft 88 is connected to a motor shaft 95 of a motor 94 outside the dirty water tank 25 via two gears 93.
  • the swing arm 84 attached to the rotary shaft 88 has the tip end portion 84a fitted in the guide groove 85, and the slider 83 is supported by the two pressure adjusting screws 89 in the middle portion.
  • the slider 83 is adjusted by the pressing adjustment screw 89 so that the slider 83 comes into contact with the bulging edge 86 and the guide rail 87 with a predetermined pressure due to the elasticity of the main road arm 84, and the slider 83 slides to control the opening / closing of the intake / exhaust hole 82.
  • the blade-shaped portion 92 of the slider 83 cuts the dirt and other solid matter to reliably block the suction / discharge hole 82.
  • the pressure feeding valve 32 has the same structure as the suction valve 31, is attached to the inside of the bottom of the waste water tank 25, and reliably opens and closes when pumping waste water to the outside.
  • the suction valve 31 or the pressure feed valve 32 is opened and closed by providing a photo sensor or the like at the position of the stopper 96 of the swing arm 84 to control the opening and closing reliably.
  • the wash water tank 53 has a capacity of storing about 3 liters of wash water as a usage amount of defecation and urination about 10 times a day, and a water level sensor 55 near the bottom. It fits into the sub tank 54 having the. About 0.5 liters of washing water naturally drops from the washing water tank 53 and is constantly replenished in the sub tank 54.
  • a water pump 57 is connected to the sub tank 54 of this capacity via the filter 26, and the driving time of the water pump 57 is controlled by a timer.
  • a manual drain 59 is connected to the sub-tank 54 to drain water if necessary.
  • a relief valve 58 is connected to the water pump 57 to prevent the supply passage to the cup connected to the water pump 57 from operating in the event of some abnormality and increasing the pressure to protect it.
  • the water pump 57 is connected to the joint board 23 through a heat retaining tank 60 having a temperature fuse, a temperature sensor, and a full water sensor, a washing valve 61 for controlling the delivery of washing water, and a safety tank 63 having a temperature sensor and an overtemperature sensor. Is connected to the water supply pipe 21. Between the cleaning valve 61 and the safety tank 63, a water draining pump 62 for discharging the cleaning water in the pipeline up to the cup 15 is provided.
  • the external discharge part 13 extends a drain pipe 50 to the external connection joint 48, inserts it into the discharge trap 51 of the flush toilet 49, and flows it into the sewer pipe 52, as shown in FIG.
  • the existing flush toilet 49 since the existing flush toilet 49 is used, new construction is not required.
  • the drain pipe 50 since the drain pipe 50 is inserted into the flush toilet 49, it is necessary to prevent the flush toilet 49 from being clogged. Further, if the drain pipe 50 is always inserted, it is necessary to prevent the lid of the flush toilet 49 from closing and preventing the flush toilet 49 from flowing backward.
  • the external discharge unit 13 connects the drain pipe 50 to the floor cleaning port 110 of the sewage pipe 52 by a connector 111, as shown in FIG. 9A.
  • a backflow prevention pipe 115 is formed and connected after the trap 114 of the miscellaneous drainage pipe 113 such as the washbasin 112.
  • the miscellaneous drainage pipe 113 may handle drinking water, so sanitary measures are required.
  • the electric control unit 14 is connected to the CPU 64 with various switches, sensors, lamps and the like.
  • the switches of the operation panel 75 include a switch for starting, setting the cleaning temperature of the heat retention tank 60, suctioning from the toilet bowl 15, pressure feeding from the dirty water tank 25, and display switching of various indicator lights.
  • the lamps of the operation panel 75 there are a power supply, a shortage of washing water, a full of dirty water, a cup connection, a remote control connection, a two-digit numerical display, and a display lamp for "high” and "low” suction pressure.
  • the CPU 64 includes an output to the suction motor 26, an input to the pressure sensor 42, an input to the temperature sensor 70 of the return box 67 and an input of the overheated temperature sensor 71, an input of the full water sensor 39 and the empty sensor 38 of the dirty water tank 25, and an insulation tank.
  • the temperature sensor / excessive temperature sensor input to the safety tank 63, and the power receiving board 24a and the power transmitting board 24b to which the stool sensor 17 / piss sensor 18 of the cup 15 is connected.
  • Input of the vital sensor pad 97 for inputting, input / output of the Web / Wifi module 98 for internet connection, output to the nurse call switch 99, input of the earth leakage breaker of the AC power source 77, input of the remote controller 76, etc. are connected and controlled. To be done.
  • FIG. 1 Pressure feeding operation (pressure feeding of dirty water sucked from cup 15)
  • FIG. The slider 83 of the suction valve 31 closes the suction / exhaust hole 82
  • the slider 83 of the pressure feed valve 32 closes the sewage pressure feed pipe 45
  • the switching valve 27 is set to B
  • the crushing motor 34 is rotated for 5 seconds to turn the sewage tank 25. Crush solids mixed in the waste inside.
  • the pressure feeding valve 32 is opened, the suction motor 26 is driven, and the outside air 29 is sucked from the air pipe 43 through the pressure feeding port 30 and pressure fed into the dirty water tank 25, and the dirty water in the dirty water tank 25 is reversed from the dirty water pressure feeding pipe 45.
  • the waste water is discharged from the external connection joint 46 to the discharge pipe 50 through the stop valve 47 and the backflow prevention trap 46, and the waste water is discharged from the discharge trap 51 of the flush toilet 49 to the sewer pipe 52.
  • it may be discharged directly from the floor cleaning port 110 to the sewer pipe 52 with a dedicated connecting tool 111, or as shown in FIG. 9 (b).
  • the miscellaneous drainage pipe 113 is connected after the trap 114 through the backflow prevention start-up pipe 115 to discharge the sewage into the sewage pipe 52.
  • Cup 15 In the following description of the operation of the cup 15, when the joint board 23 of the cup 15 and the wireless power supply unit 24 are connected, the flow of air, water, and electricity communicate with each other.
  • FIG. When the power supply 73a is turned on, the water shortage indicator turns off and the alarm is No, the operation waits for the cup operation.
  • the cup urine sensor 18 becomes Yes, the cup urine suction operation of FIG. 12, which will be described later, starts, and the counter adds +1.
  • the cup urine sensor 18 is No and the cup stool sensor 17 is Yes, the cup large suction operation of FIG. 13 described later starts, and +2 is added by the counter.
  • the drainage pump 62 is operated for 5 seconds, and the residual water and air in the pipe of the cup 15 To discharge into the cup 15.
  • the suction motor 26 is stopped 5 seconds after the water draining operation, and the operation is completed.
  • the above-mentioned cup cleaning operation according to FIG. 12 (b) is started, the cleaning valve 61 is opened, the water pump 57 is operated, cleaning water is fed for 2 seconds for cleaning, and the water pump 57 is stopped. At this time, the temperature of the wash water kept warm in the warm tank 60 is checked in the safety tank 63. After 2 seconds with the timer, as the parameters of the large suction mode, each set value of the cleaning work time of the water pump 57 is 4 seconds, the number of times of cleaning is 5 times, and the cleaning interval is 16 seconds is set in each register. ⁇ The cup cleaning operation shown in FIG. 12B is started again to clean the cup 15.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nursing (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Non-Flushing Toilets (AREA)
PCT/JP2018/037543 2018-10-09 2018-10-09 排泄物処理方法及びその装置 WO2020075217A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201880098538.7A CN112839555B (zh) 2018-10-09 2018-10-09 排泄物处理方法及其装置
PCT/JP2018/037543 WO2020075217A1 (ja) 2018-10-09 2018-10-09 排泄物処理方法及びその装置
JP2020551073A JP7076847B2 (ja) 2018-10-09 2018-10-09 排泄物処理方法及びその装置
KR1020217010403A KR102541765B1 (ko) 2018-10-09 2018-10-09 배설물 처리방법 및 그 장치
SG11202103257QA SG11202103257QA (en) 2018-10-09 2018-10-09 Excrement disposal method and apparatus for the same

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JP2014062410A (ja) * 2012-09-21 2014-04-10 Toto Ltd 移動式トイレ装置
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JP7076847B2 (ja) 2022-05-30
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SG11202103257QA (en) 2021-04-29
KR102541765B1 (ko) 2023-06-13
CN112839555A (zh) 2021-05-25
CN112839555B (zh) 2023-02-03

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