EP3291845A1 - Dekontaminationsvorrichtung für ein verkehrsmittel - Google Patents
Dekontaminationsvorrichtung für ein verkehrsmittelInfo
- Publication number
- EP3291845A1 EP3291845A1 EP16725025.7A EP16725025A EP3291845A1 EP 3291845 A1 EP3291845 A1 EP 3291845A1 EP 16725025 A EP16725025 A EP 16725025A EP 3291845 A1 EP3291845 A1 EP 3291845A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- decontamination
- transport
- transport cabin
- catalyst
- cabin
- 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.)
- Withdrawn
Links
- 238000005202 decontamination Methods 0.000 title claims abstract description 140
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 129
- 239000003054 catalyst Substances 0.000 claims abstract description 112
- 239000000463 material Substances 0.000 claims abstract description 55
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000004308 accommodation Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 66
- 239000003795 chemical substances by application Substances 0.000 claims description 52
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 36
- 239000004744 fabric Substances 0.000 claims description 28
- 239000002105 nanoparticle Substances 0.000 claims description 21
- 239000004332 silver Substances 0.000 claims description 19
- 229910052709 silver Inorganic materials 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 229910001923 silver oxide Inorganic materials 0.000 claims description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 239000012876 carrier material Substances 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 12
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 12
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 9
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 6
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 claims description 6
- 229960003351 prussian blue Drugs 0.000 claims description 6
- 239000013225 prussian blue Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000006199 nebulizer Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 239000000443 aerosol Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 230000003134 recirculating effect Effects 0.000 claims description 3
- 230000003330 sporicidal effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims description 2
- 230000009897 systematic effect Effects 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 239000000645 desinfectant Substances 0.000 description 12
- 238000009423 ventilation Methods 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 5
- 230000000845 anti-microbial effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
- A61L2/186—Peroxide solutions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/15—Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers
Definitions
- Decontamination device for a means of transport
- the present invention relates to a decontamination device for a means of transport with an operator's room and a transport cabin separated therefrom and intended for the temporary accommodation of persons and / or goods.
- the purpose of the decontamination device is the treatment of the transport cabin with a decontamination agent introduced into the transport cabin.
- the decontamination device is positioned in the means of transport.
- At least one introduction element for introducing the decontamination agent opens into the transport cabin.
- a substance od od is provided for stocking and supplying the liquid decontamination agent to the at least one inlet element.
- affected means of transport are cars, ships, airplanes and rail vehicles.
- Particularly typical means of transport are for the transport of patients certain ambulances, in which the minimization of the transmission risk of pathogens as protection for patients and Persona! is an essential requirement.
- US 2005/074 359 A1 relates to a method and a device for decontaminating the passenger cabin of aircraft by means of a connectable mobile device system for generating a mixture of air and decontaminant vapor, which is introduced into the pressurized passenger cabin via blowers and nozzles , In the rinsing phase, the air-steam mixture is discharged from the passenger cabin by means of injected purging air via a catalyst in the free atmosphere.
- EP 1 888 128 B1 discloses an arrangement for decontaminating the interior of a medical vehicle by means of a decontamination agent introduced into the interior.
- An in-vehicle piping system initially includes a decontamination tube for introduction of antimicrobial vapor into the vehicle.
- An additional circulation pipe is intended for distributing air in the vehicle.
- a ventilation tube allows the antimicrobial
- the piping system further includes an outlet tube for venting the air and vapor from the vehicle.
- the decontamination tube, the additional circulation tube and the ventilation tube are respectively arranged along the ceiling area and / or the side walls of the vehicle.
- a catalyst serves to decompose the antimicrobial vapor into non-critical constituents. By means of separate fans, air is introduced into the circulation pipe or into the ventilation pipe.
- the antimicrobial vapor is generated by a generator installed in the vehicle and preferably contains hydrogen peroxide [H2O2].
- the sterilization apparatus installed on a carriage includes a nozzle tube having a plurality of nozzles spaced apart from each other, drive means for changing the spraying angle of the nozzles, control means for controlling the spraying time, supply means for supplying disinfectant in a disinfectant supply passage of the nozzle pipe, at least one tank for receiving of the disinfectant and a control device for controlling the drive device.
- the cart can be positioned in any position, for example in a hospital, where the disinfectant can be sprayed automatically in all directions.
- the droplet size of the sprayed disinfectant is in the micrometer range, in order to effect a fine nebulization of the disinfectant and a uniform sterilization of the room.
- DE 10 2010 047 190 A1 relates to a method and a ventilation or air conditioning unit for the disinfection of stationary and mobile rooms, especially in the health sector by using a nebulizable disinfectant.
- a ventilation or air conditioning unit for the disinfection of stationary and mobile rooms, especially in the health sector by using a nebulizable disinfectant.
- ambulances and medical containers are considered mobile rooms.
- the ventilation or air-conditioning unit In a closed room, the ventilation or air-conditioning unit is operated in recirculation mode, the disinfectant is introduced into the airflow through a fogging device and the space is closed for a certain exposure time.
- the ventilation or air-conditioning unit automatically disinfects itself.
- the ventilation or air-conditioning unit has a storage container for the disinfectant, which is supplied via a Line system is connected to the nebulizer nozzles.
- a pump causes the solution of hydrogen peroxide and silver as a disinfectant to the nebulizer nozzles.
- a quality sensor for monitoring the container contained in Vorratsbe disinfectant is arranged.
- a flow sensor and behind the pump, a pressure sensor are provided. These two sensors monitor the suction of disinfectant by the pump and the pressure sufficient for atomization.
- a controller is used to control the operation of the ventilation or air conditioning unit, including the fogger.
- the invention has for its object to propose a decontamination integrated in the transport for the treatment of temporary transport of persons and / or goods transport cabin, by means of an efficient surface decontamination can be realized.
- a means of transport come in particular ambulance with a shielded from the transport cabin operator room, designed as a driver's cab, into consideration. In doing so, it must be ensured that installations in the transport cabin, including the electronic equipment, are only exposed to gentle influence.
- the device should allow the implementation of a fully automated, monitored and reproducible decontamination process. Overall, it is important to improve the reliability and cost-effectiveness of such devices in relation to the expenditure on equipment and thereby to increase the operating efficiency of the means of transport used.
- the decontamination device is designed for a means of transport with an operator room and one of them separated by a partition, intended for the temporary accommodation of persons and / or goods transport cabin.
- the purpose of the decontamination device is the treatment of the transport cabin with a decontamination agent introduced into the transport cabin.
- the decontamination device is positioned in the means of transport. At least one introduction element for introducing the decontamination agent opens into the transport cabin.
- a fabric module is provided for storing and supplying the liquid decontamination agent to the at least one inlet element.
- first catalyst unit In gas-permeable passages, which extend from the transport cabin to the service room, a jointly acting first catalyst unit or in each of the passages in each case a first catalyst unit is used. All first catalyst units or a first catalyst unit is gas-permeable to the operator room at least during the period in which there is a critical concentration of the decontamination agent in the transport cabin and serves to transport the decontamination agent, which was introduced into the transport cabin during a decontamination process split uncritical components and degrade them to a non-critical residual concentration.
- a first measuring device is installed to determine the residual concentration of decontamination agent which triggers an alarm signal when the uncritical residual concentration is exceeded towards a dangerous concentration value and can be used to control the decontamination device.
- a second measuring device is installed to determine the temperature, humidity and concentration of decontamination agent, which can be used to control the decontamination device.
- the accesses to the transport cabin are each provided with a status indicator which indicates the status of the respective access, namely open or closed and unlocked or locked, signal.
- the signals of the state detectors can be used to control the decontamination device.
- the at least one introduction element is a nebulizer nozzle, which is designed as a one- or two-substance nozzle.
- a fabric module is provided for storing and supplying the liquid decontamination agent to the at least one inlet element.
- a compressed gas source is provided for providing the compressed gas.
- the compressed gas source is already present in the means of transport or is an externally to be connected unit and has the shape of a compressor or is designed as a compressed gas cylinder.
- a suction line From the compressed gas source - in the form of a compressor - leads into the transport cabin, a suction line, which is intended to supply air to the compressor from the transport cabin.
- a suction filter is installed in the suction line.
- a power source is present, which is already belonging to the transport accumulator or an additional battery or an externally to be attached installation.
- a data terminal is installed as a separate device or forms part of an instrument cockpit of the means of transport and serves at least for controlling and monitoring of material module and compressed gas source.
- the data terminal is also usable:
- the data terminal! is positioned directly in the operator room of the means of transport or installed on a mounting accessible from outside the means of transport.
- the data terminal has an interface which allows a coupling with an externally set up of the transport operating module via a connecting line or a radio connection.
- a compressed gas line leads either directly to the at least one inlet element or initially extends to the fabric module and extends from here further as compressed gas line to the inlet element.
- the outlet from the compressed gas source is connected to a dehumidifier, from which extends the compressed gas line and a specific for the derivation of incurred condensate drainage.
- the fabric module has a replaceable according to consumption new storage container filled with decontamination agent on.
- the storage container connected to the fabric module is positioned in an installation accessible from outside the means of transport or in the transport cabin or in an operator room.
- the storage container of the fabric module is provided as the disposable container containing the decontaminant.
- the used decontamination agent is a mixture of the used decontamination agent.
- H2O2 hydrogen peroxide
- NO2 nitrogen dioxide
- C2H4O3 peroxyacetic acid
- C2H4O3 peroxyacetic acid
- H2O2 hydrogen peroxide
- the at least one inlet element is arranged with the mouth in the transport cabin, wherein preferably more than one inlet element is provided in systematic positioning in the ceiling region of the transport cabin.
- a separate material line extends to the respectively associated inlet element and the respective inlet element extends a separate compressed gas line to the compressed gas source; or alternatively
- a second catalyst unit is provided, wherein for carrying out a following on a decontamination phase rinsing phase:
- the decontamination agent which was introduced into the transport cabin during the decontamination process, can be split into uncritical components and degraded to an uncritical residual concentration;
- the transport cabin through the second catalyst unit is constantly permeable to the passage of gas medium into the open atmosphere gas.
- the second catalyst unit is associated with a first fan which extracts air from the transport cabin and which together with the second catalyst unit forms an exhaust air unit.
- a fan belonging to the vehicle can be used for the extraction of air from the transport cabin and promotion by the second catalyst unit in the free atmosphere.
- a recirculation unit For carrying out a rinsing phase following a decontamination phase, a recirculation unit is provided, wherein:
- the recirculation unit has a third catalyst unit for splitting the decontamination agent present in the transport cabin;
- the circulating air unit further comprises a second ventilator which discharges air from the transport cabin directly and through the third catalyst unit and recirculates air through the third catalyst unit. unit into the transport cabin or directly back into the transport cabin; or
- a belonging to the transport fan is available; and preferably
- the free mouths in the transport cabin are fluidly spaced from each other.
- the uncritical concentration of undecomposed hydrogen peroxide [H2O2] as decontaminant is less than 0.5 ppm [ml / m 3 ], while a concentration greater than 0.5 ppm [ml / m 3 ] is considered critical;
- the uncritical concentration of undegraded nitrogen dioxide [NO2] as decontaminant is less than 3.0 ppm [ml / m 3 ], while a concentration greater than 3.0 ppm [ml / m 3 ] is considered critical.
- the uncritical concentration of undecomposed decontaminant is preferably defined as not more than 0.1 ppm [ml / m 3 ].
- the first catalyst unit and in each case preferably also the second and third catalyst unit, has at least one catalyst element, which consists of:
- a catalytically active component in the form of nanoparticles formed from silver or silver oxide or a mixture of silver and silver oxide, applied to the carrier material by means of chemical plating.
- the catalytically active component on at least one catalyst element is in the range of 0.05 percent by weight to 0.5 percent by weight, preferably 0.1 percent by weight, relative to the carrier material. That, at least a catalyst element has a catalytically active surface in the range of up to 320m 2 per gram of material used, as a combination of support material plus applied catalytically active component on.
- the specific surface mass [m 2 per gram] of the material used, as a combination of support material plus applied catalytically active component, by the applied nanoparticles not in relation to the specific surface mass [m 2 per gram] of the support material alone, before the Order of nanoparticles.
- the first catalyst unit and, if present, preferably also the second and third catalyst units have at least two different catalyst elements, the catalyst elements being such that their respective highest efficiency occurs during the splitting of the decontamination agent in different concentration ranges of the decontamination agent.
- the at least two different catalyst elements of the catalyst unit are formed by:
- a first catalyst element of the at least two different catalyst elements has aluminum ceramics or activated charcoal as carrier material, and manganese oxide or prussian blue [iron (III) hexacyanidoferrate (II / III)] in the form of nanoparticles is applied to the carrier material as the catalytically active component.
- a second catalyst element of the at least two different catalyst elements has aluminum ceramics or activated carbon as support material, and silver or silver oxide or a mixture of silver and silver oxide in the form of nanoparticles is applied to the support material as the catalytically active component.
- the catalytically active component on the respective catalyst element is in the to the carrier material in the range of 0.05 percent by weight to 0.5 percent by weight, preferably with 0.1 percent by weight present.
- the respective catalyst element has a catalytically active surface in the range of up to 320m 2 per gram of inserted material - as a combination of support material plus applied catalytically active component - on.
- Manganese oxide or Prussian blue [iron (III) hexacyanidoferrate (II / III)] is used as a catalytically active component for a first catalyst element for the degradation of decontamination agent in the range of a first concentration.
- silver or silver oxide or a mixture of silver and silver oxide is used as the catalytically active component for a second catalyst element for decomposing decontamination agent in the range of a second concentration, which is lower than the first concentration.
- FIG. 2 shows the means of transport according to FIG. 1 with the decontamination device in an equipment that has been expanded in terms of apparatus, in a two-dimensional representation.
- FIG. 1 A first figure.
- the transport means 1 illustrated in an exemplary form of an ambulance is equipped with the inventive decontamination device 2 for the treatment of the transport cabin 11.
- the front area of the means of transport 1 is formed by the operator space 10 - namely the driver's cab -, to which the transport cabin 11 separated by a partition wall 17 adjoins, which is intended for temporary accommodation of persons and / or goods.
- the transport cabin 11 typically has a rear door 13, a side door 14 and an opening window 12 built into the partition 17 (see also Figure 2).
- Essential components of the decontamination device 2 are arranged in the partition 17 first catalyst unit 21, the power source 3, the data terminal 4, the fabric module 5, the compressed gas source 6 and at least one Einlettelement 7 and the connecting power line 30, control line 40, pressure line 60 and 50 material line
- the purpose of the decontamination device 2 is that the transport cabin 11 is thoroughly prepared, in particular, before a new occupancy beyond a wiping cleaning.
- power lines 30 extend to the fabric module 5 and the compressed gas source 6 to feed their electric drive.
- the power source 3 may be an already belonging to the transport 1 accumulator or an additional battery or an externally connected installation.
- the fabric module 5 For storing and supplying the liquid decontaminant to the here present those two inlet elements 7 is the fabric module 5, which has a replaceable according to consumption new storage container filled with decontamination.
- the storage container connected to the fabric module 5 can be positioned in an installation accessible from the outside on the vehicle 1 or in the transport cabin 11 or in the operator room 10.
- the storage container of the fabric module 5 is provided as the disposable container containing the decontamination agent. From the material module 5, a material line 50 leads to the opening region 7 opening into the ceiling area of the transport cabin 11 and into its interior, wherein the material line 50 is branched in front of the inlet elements 7 and connected to each of the two inlet elements 7.
- the inlet elements 7 are designed as nebulizer nozzles and procure as a single or two-fluid nozzle.
- the pressurized gas source 6 is used to produce a fabric mist, which is produced from the inlet element 7 and sprayed with compressed gas.
- a pressurized gas line 60 which branches off before the inlet elements 7 and at each the two inlet elements 7 leads.
- the compressed gas source 6 has the shape of a compressor or is designed as a compressed gas cylinder.
- a suction line 62 leads into the transport cabin 11, which is intended to supply air to the compressor from the transport cabin 11.
- a suction filter 61 is installed in the suction pipe 62.
- the data terminal 4 is installed as a separate device or forms part of the instrument cockpit of the means of transport 1, wherein the data terminal 4 serves at least for activating and monitoring the material module 5 and the compressed gas source 6.
- the data terminal 4 can also be used for the status display of the means of transport 1 and the decontamination apparatus 2.
- the state of charge of the power source 3 the occupancy of the transport cabin 11, the position of the doors 13, 14 and the window 12 on the means of transport 1 and the status of the decontamination apparatus 2, ie filling level of the decontamination agent in the storage container of the fabric module 5, can be signaled Ready signal before commissioning, the phase progression with supply of the decontamination agent, its contact time and the rinse and a completion message.
- the data terminal 4 is positioned directly in the operator's room 10 of the means of transport 1 or installed on an accessible from the outside of the transport 1 installation.
- the data terminal 4 has an interface which allows a coupling with an externally set of the transport means 1 operating module via a connecting line or a radio connection.
- first catalyst unit 21 In gas-permeable passages extending from the transport cab 11 to the operator room 10 - e.g. Channel or cable bushings - is a common-acting first catalyst unit 21 or in each of the passages each used a first catalyst unit 21. All first catalyst units 21 or a first catalyst unit 21 is gas-permeable to the service room 10 at least during the period in which there is a critical concentration of the decontamination agent in the transport cabin 11 and serves to remove the decontamination agent which is introduced into the decontamination process Transport cabin 11 introduced, split into non-critical components and degrade to a non-critical residual concentration.
- a first measuring device 47 is installed to determine the residual concentration of decontamination agent, which triggers an alarm signal when the uncritical residual concentration is exceeded towards a dangerous concentration value.
- a second measuring device 48 is installed to determine temperature, humidity and concentration of decontamination agent (see also FIG. Both measuring devices 47, 48 can be used to control the decontamination device 2.
- the accesses to the transport cabin 11, such as a rear door 13, a side door 14 and a window 12 to be opened in the partition wall 17 between the operator space 10 and the transport cabin 11, are each provided with a state detector 43-45 (see also FIG ), which signal the status of the respective access, namely open or closed and unlocked or locked.
- the signals of the state detector 43-45 are also available for controlling the decontamination device 2.
- the used decontamination information medium :
- H2O2 hydrogen peroxide
- NO2 nitrogen dioxide
- C2H4O3 peroxyacetic acid
- C2H4O3 peroxyacetic acid
- H2O2 hydrogen peroxide
- the doors 13, 14 are kept open on the means of transport 1 in a rinsing phase for a sufficient time.
- This modified decontamination device 2 differs somewhat in the positioning of the devices and the guidance of the compressed gas line 60, which is not changed in the nature of the invention.
- the decontamination device 2 is now equipped with the exhaust unit 9 and the circulating air unit 8.
- the compressed gas line 60 extends from the compressed gas source 6 initially to the fabric module 5 and extends from here further as compressed gas line 60 to the two inlet elements 7, in turn, with division in front of the inlet elements 7 and then separate feeder.
- a plurality of inlet elements 7 it can be advantageous for controlling and monitoring the introduction of the aerosolized decontamination agent into the transport cabin 11, in each case providing a separate material line 50 and a separate compressed gas line 60 to the respectively assigned inlet element 7 from the material module 5.
- the compressed gas line 60 is not on the Stoffmodu! 5, but connected directly to the inlet elements 7, it is also possible to install a separate compressed gas line 60 for each inlet element 7.
- the outlet from the pressure gas source 6 can be connected to a dehumidifier 63, from which the one or more compressed gas lines 60 and a drainage line 64 intended for the discharge of condensate formed extend.
- a second catalyst unit 92 is provided as its apparatus component, wherein for carrying out a rinsing phase following a decontamination phase:
- the second catalyst unit 92 is associated with a first fan 95 which extracts air from the transport cabin 11 and which together with the second catalyst unit 92 forms the exhaust air unit 9.
- a fan 1 belonging to the transport 1 can be used instead of the first fan 95 for extracting air from the transport cabin 11 and conveying by the second catalyst unit 92 into the free atmosphere 99.
- a circulating air unit 8 For carrying out a rinsing phase following a decontamination phase, a circulating air unit 8 can furthermore be installed, wherein: - The air circulation unit 8 has a third catalyst unit 83 for splitting the present in the transport cabin 11 Dekontaminationsmitteis; and
- the air circulation unit 8 further comprises a second fan 86, which serves the direct or by the third catalyst unit 83 leading suction of air from the transport cabin 11 and the recirculation of air through the third catalyst unit 83 into the transport cabin 11 or directly back into the transport cabin 11 ; or
- a transport means 1 belonging fan is available; and preferably
- the uncritical concentration of undecomposed hydrogen peroxide [H2O2] as decontaminant is less than 0.5 ppm [ml / m 3 ], while a concentration greater than 0.5 ppm [ml / m 3 ] is considered critical;
- the uncritical concentration of undegraded nitrogen dioxide [NO2] as decontaminant is less than 3.0 ppm [ml / m 3 ], while a concentration greater than 3.0 ppm [ml / m 3 ] is considered critical.
- the uncritical concentration of undecomposed decontaminant is preferably defined as not more than 0.1 ppm [ml / m 3 ].
- the first catalyst unit 21, and in each case preferably also the second and third catalyst unit 92, 83, has at least one catalyst element which consists of:
- a support material formed of aluminum ceramics or activated carbon; and a catalytically active component in the form of nanoparticles, formed from silver or silver oxide or a mixture of silver and silver oxide, applied to the carrier material by means of chemical plating.
- the catalytically active component on at least one catalyst element is in the range of 0.05 percent by weight to 0.5 percent by weight, preferably 0.1 percent by weight, relative to the carrier material.
- the at least one catalyst element has a catalytically active surface in the range of up to 320m 2 per gram of inserted material, as a combination of carrier material plus applied catalytically active component on.
- the specific surface mass [m 2 per gram] of the material used, as a combination of support material plus applied catalytically active component, by the applied nanoparticles not in relation to the specific surface mass [m 2 per gram] of the support material alone, before the Order of nanoparticles.
- the at least two different catalyst elements of the catalyst unit 21, 92, 83 are formed by:
- a first catalyst element of the at least two different catalyst elements has aluminum ceramics or activated charcoal as carrier material, and manganese oxide or prussian blue [iron (IIf) -hexacyanidoferrate (II / lill)] in the form of nanoparticles is formed on the carrier material as the catalytically active component. wear.
- a second catalyst element of the at least two different catalyst elements has aluminum ceramics or activated carbon as support material, and silver or silver oxide or a mixture of silver and silver oxide in the form of nanoparticles is applied to the support material as the catalytically active component.
- the catalytically active component on the respective catalyst element is in the range of 0.05 percent by weight to 0.5 percent by weight, preferably 0.1 percent by weight, relative to the carrier material.
- the respective catalyst element has a catalytically active surface in the range of up to 320m 2 per gram of inserted material - as a combination of support material plus applied catalytically active component - on.
- Manganese oxide or Prussian blue [iron (III) hexacyanidoferrate (II / III)] is used as a catalytically active component for a first catalyst element for the degradation of decontamination agent in the range of a first concentration.
- silver or silver oxide or a mixture of silver and silver oxide is used as the catalytically active component for a second catalyst element for decomposing decontamination agent in the range of a second concentration, which is lower than the first concentration.
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- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15405035 | 2015-05-05 | ||
PCT/CH2016/000075 WO2016176786A1 (de) | 2015-05-05 | 2016-05-05 | Dekontaminationsvorrichtung für ein verkehrsmittel |
Publications (1)
Publication Number | Publication Date |
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EP3291845A1 true EP3291845A1 (de) | 2018-03-14 |
Family
ID=53199917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16725025.7A Withdrawn EP3291845A1 (de) | 2015-05-05 | 2016-05-05 | Dekontaminationsvorrichtung für ein verkehrsmittel |
Country Status (2)
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EP (1) | EP3291845A1 (de) |
WO (1) | WO2016176786A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109394455A (zh) * | 2018-12-10 | 2019-03-01 | 云南德林海医疗投资有限公司 | 氢氧舱 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5387403A (en) | 1993-06-15 | 1995-02-07 | H. Ikeuchi & Co., Ltd. | Automatic sterilizing apparatus |
US20050074359A1 (en) | 2003-10-06 | 2005-04-07 | Steris Inc. | Aircraft and passenger decontamination system |
US7622074B2 (en) | 2005-06-28 | 2009-11-24 | Steris Inc. | Integrated decontamination/aeration system for vehicles |
DE102010047190A1 (de) | 2010-09-30 | 2012-04-05 | Climaforce Gmbh | Verfahren zur Desinfektion von Räumen |
US10220108B2 (en) * | 2014-02-28 | 2019-03-05 | Aeroclave, Llc | Decontamination system for on-board a vehicle |
CN204158610U (zh) * | 2014-10-10 | 2015-02-18 | 宁波凯福莱信息技术有限公司 | 一种具有远程温度传输装置的救护车车厢 |
-
2016
- 2016-05-05 WO PCT/CH2016/000075 patent/WO2016176786A1/de unknown
- 2016-05-05 EP EP16725025.7A patent/EP3291845A1/de not_active Withdrawn
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