EP1504742A1 - Isolation system for medical evacuation - Google Patents

Isolation system for medical evacuation Download PDF

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Publication number
EP1504742A1
EP1504742A1 EP04291947A EP04291947A EP1504742A1 EP 1504742 A1 EP1504742 A1 EP 1504742A1 EP 04291947 A EP04291947 A EP 04291947A EP 04291947 A EP04291947 A EP 04291947A EP 1504742 A1 EP1504742 A1 EP 1504742A1
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EP
European Patent Office
Prior art keywords
air
walls
evacuation system
transportable
sealed
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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.)
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EP04291947A
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German (de)
French (fr)
Inventor
Antar Daouk
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Individual
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Individual
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    • 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
    • A61G10/00—Treatment rooms or enclosures for medical purposes
    • A61G10/005—Isolators, i.e. enclosures generally comprising flexible walls for maintaining a germ-free environment
    • 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
    • A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
    • A61G3/001—Vehicles provided with medical equipment to perform operations or examinations
    • 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
    • A61G1/00—Stretchers
    • A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
    • 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
    • A61G10/00—Treatment rooms or enclosures for medical purposes
    • A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
    • A61G10/023—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure
    • 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
    • A61G2220/00—Adaptations of particular transporting means
    • A61G2220/10—Aircrafts
    • 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
    • A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs

Definitions

  • the present invention relates to a sealed sanitary evacuation system air-transportable, helicopter-proof, decontaminable, intended for the transport of persons contagious in healthy environment or healthy people in contaminated media or people requiring a special atmosphere.
  • This system consists of one or more separate walls forming flexible mattress cover allowing easy installation of the patient, may, for some, contain liquid or solid or gaseous elements possibly disinfectants, which, by air depression, can become rigid in shape desired and connected, by means of one or more watertight closures which can be flexible, with one or more preferably transparent walls providing a seal complete system; the assembly covering, in a sealed manner, a rigid plate having the particularity of being provided with openings allowing the stowage of the system air-tight evacuation system in a fastening system in the rails of the aircraft having been the subject of two patent applications N ° 0109244 of 11/07/2001 and N ° 0202964 of 08/03/2002 in the name of the same applicant.
  • the plate is provided with lights allowing the passage of one or several straps to firmly hold the patient during violent accelerations / decelerations that may occur during air transport.
  • the board supports pulse, suction and air filtration systems.
  • Air circulation is done for example by means of flow fans adjustable, possibly by pressure sensors, for example equipped with decontamination upstream and downstream of the airflow, the fans being able to operate on autonomous source.
  • Carrying handles tightly secured all around the platen, allow not only lifting and transporting the patient but also to install the whole in the fastening system to aircraft rails.
  • the walls are provided with one or more watertight seals and at least two glove fixing lights handling.
  • the shells are intended to introduce various feeds which the patient can need.
  • An infusion support is sealingly attached to the platen.
  • a housing for compressed gas container and medical equipment Outside the plate is provided a housing for compressed gas container and medical equipment.
  • the purpose of the present invention is to overcome the deficiencies of so-called confinement caissons. or isolation which can offer simultaneously only a state of overpressure or when, during transport, in order to protect the environment, the casing must be be in depression while the patient's condition requires overpressure.
  • this type of box has only one level of sealing which is insufficient for the protection of the environment in the event of leakage. Finally these boxes are not air transportable.
  • the existing flexible envelopes can only work in overpressure only.
  • the present system provides, depending on the desired air flow, indifferently and simultaneously an overpressure or depression in one or multiple walls of the system by adjusting the filtered air inlet flow and outlet flow filtered air.
  • the atmosphere surrounding the patient can be indifferently simultaneously in overpressure or depression as required, the areas between different walls can be put indifferently overpressure or depression.
  • the system allows air filtration from one wall to the other, ensuring overpressure or depression in each wall, by pulsing a volume of air filtered from the air aspirated.
  • the object of the invention is to maintain a person in a filtered atmosphere in the event of contamination from outside or to protect the environment during transportation of a contaminated person.
  • the first two walls are filled with solid elements such as balls of polystyrene forming a mattress-flexible which, by air depression, is stiffened by taking the shape of the patient allowing easy installation on the one hand and on the other hand maintains away from the patient the nearest wall in case it is necessary to put in depression the area surrounding the patient.
  • solid elements such as balls of polystyrene forming a mattress-flexible which, by air depression, is stiffened by taking the shape of the patient allowing easy installation on the one hand and on the other hand maintains away from the patient the nearest wall in case it is necessary to put in depression the area surrounding the patient.
  • the present invention consists of a sealed sanitary evacuation system composed of one or more separate walls forming a flexible cover-mattress, provided with one or several watertight closures and connected to one or more walls preferably transparencies ensure a secure seal on several levels in case of breakage of a waterproof wall.
  • Another object of the present invention is to present a medical evacuation system of which the materials and the set of straps, connected to a system of fixing to the rails planes, make the whole air transportable.
  • the sanitary evacuation system is designed to carry people contagious in a healthy environment or healthy people in a contaminated environment or people requiring a special atmosphere.
  • the sanitary evacuation system shown in Figures 1 and 2 consists of mainly of a rigid plate (1, 1 ', 1 ", 1"') on which are fixed (6, 6 ', 6 ") allowing the passage of straps (7) for firmly holding a especially during violent acceleration / deceleration that may occur during an airlift. These straps are connected to the plate in a sealed manner through openings in the first two walls. Platinum is provided with openings (6, 6 ', 6 ", 6' '') connecting it to a fastening system (16) to the aircraft rails (17, 17 '). the whole becomes air transportable.
  • the platen is provided with an infusion support (18) sealingly attached.
  • the first two walls (3, 4) are filled with small diameter polystyrene beads. Thanks to a vacuum valve located on the first wall (4), a vacuum is created in order to rigidify this wall which takes the form of the patient.
  • the plate is surrounded by sealed walls (2, 3, 4) containing, for example, balls of expanded polystyrene (5, 5 '), forming flexible mattress cover, provided with lights (6, 6', 6 ") allowing the lashing straps (7) of the patient to pass through. comfortable installation of the person transported.
  • the plate is also covered with walls that can be transparent (8, 9) provided with handling glove (21, 22) and thru-hull (23, 23 ') fixing lights. These These devices allow the medical staff to intervene on the patient and feed it when needed.
  • the system comprises several watertight walls (2, 3, 4) thus ensuring a tightness secured on several levels in case of rupture of a waterproof wall. So the environment is better protected.
  • the disinfectant element contained between two walls can be spread and limit the contamination.
  • the medical evacuation system (20) Fig.1 comprises several pulse systems, suction (12, 12 ', 12 ”) and air filtration (13, 13', 13") connected to various walls.
  • the present system provides, depending on the desired air flow, indifferently an overpressure or a depression in one or more walls of the system by adjusting the filtered air inlet flow rate and the filtered air output rate.
  • the atmosphere surrounding the patient can be put indifferently in overpressure or in depending on the need, the zones between the different walls being able to be indifferently in overpressure or depression.
  • the system allows air filtration from one wall to the other, ensuring overpressure or depression in each wall, by pulsing a volume of air filtered from the air aspirated.
  • the object of the invention is to maintain a person in a filtered atmosphere in the event of contamination from outside or to protect the environment during transportation of a contaminated person.
  • Carrying handles (14, 14 ') are sealingly secured all around the platinum for lifting and transporting a patient and for installing the entire in a rail fastening system. Rings (24, 24 ') fixed on the turntable make the heliport system.
  • the plate (1) is provided with a housing for a gas cylinder and for medical devices (19) when needed.

Abstract

The system has a rigid plate surrounded by walls (2, 3, 4) forming a flexible mattress. The walls are equipped with apertures (6, 6, 6) for fixation of the manipulation gloves (21,22) and through-hulls (23,23'). The assembled walls surrounding the plate are rendered watertight by closing units. The plate has housing for gas bottles and medical materials in case of a need.

Description

La présente invention concerne un système d'évacuation sanitaire étanche aérotransportable, hélitreuillable, décontaminable, destiné au transport de personnes contagieuses en milieu sain ou de personnes saines en milieu contaminé ou de personnes nécessitant une atmosphère particulière. Ce système est composé d'une ou plusieurs parois séparées formant matelas-housse souple permettant une installation aisée du patient, pouvant, pour certaines, contenir des éléments liquides ou solides ou gazeux éventuellement désinfectants, qui, par dépression d'air, peuvent se rigidifier à la forme souhaitée et reliées, au moyen d' une ou plusieurs fermetures étanches pouvant être souples, à une ou plusieurs parois de préférence transparentes assurant une étanchéité complète du système ; l'ensemble recouvrant, d'une manière étanche, une platine rigide ayant la particularité d'être munies d'ouvertures permettant l'arrimage du système d'évacuation sanitaire étanche dans un système de fixation dans les rails de l'aéronef ayant fait l'objet de deux dépôts de brevets N° 0109244 du 11/07/2001 et N° 0202964 du 08/03/2002 au nom du même demandeur.The present invention relates to a sealed sanitary evacuation system air-transportable, helicopter-proof, decontaminable, intended for the transport of persons contagious in healthy environment or healthy people in contaminated media or people requiring a special atmosphere. This system consists of one or more separate walls forming flexible mattress cover allowing easy installation of the patient, may, for some, contain liquid or solid or gaseous elements possibly disinfectants, which, by air depression, can become rigid in shape desired and connected, by means of one or more watertight closures which can be flexible, with one or more preferably transparent walls providing a seal complete system; the assembly covering, in a sealed manner, a rigid plate having the particularity of being provided with openings allowing the stowage of the system air-tight evacuation system in a fastening system in the rails of the aircraft having been the subject of two patent applications N ° 0109244 of 11/07/2001 and N ° 0202964 of 08/03/2002 in the name of the same applicant.

Avantageusement, la platine est dotée de lumières permettant le passage d'une ou plusieurs sangles afin de maintenir fermement le patient lors de violentes accélérations/décélérations pouvant se produire lors d'un transport aérien.Advantageously, the plate is provided with lights allowing the passage of one or several straps to firmly hold the patient during violent accelerations / decelerations that may occur during air transport.

La platine supporte des systèmes de pulsion, d'aspiration et de filtration de l'air.The board supports pulse, suction and air filtration systems.

Afin que le système puisse assurer la filtration de l'air circulant, des filtres sont placés sur chaque paroi. La circulation de l'air se fait par exemple au moyen de ventilateurs à débit réglable, éventuellement par capteurs de pression, par exemple équipés de filtres à décontamination en amont et en aval du flux d'air, les ventilateurs pouvant fonctionner sur source autonome.In order for the system to ensure the filtration of the circulating air, filters are placed on each wall. Air circulation is done for example by means of flow fans adjustable, possibly by pressure sensors, for example equipped with decontamination upstream and downstream of the airflow, the fans being able to operate on autonomous source.

Des poignées de portage, fixées de manière étanche tout autour de la platine, permettent non seulement le levage et le transport du patient mais aussi d'installer l'ensemble dans le système de fixation aux rails avions.Carrying handles, tightly secured all around the platen, allow not only lifting and transporting the patient but also to install the whole in the fastening system to aircraft rails.

Les parois sont dotées d'un ou plusieurs passe-coques étanches et d'au moins deux lumières de fixation de gants de manipulation.The walls are provided with one or more watertight seals and at least two glove fixing lights handling.

Les passe-coques sont destinés à introduire des alimentations diverses dont le patient peut avoir besoin.The shells are intended to introduce various feeds which the patient can need.

Un support de perfusion est fixé de manière étanche sur la platine.An infusion support is sealingly attached to the platen.

Sur la platine, sont fixés d'une manière étanche, des anneaux d'hélitreuillage et des poignées de transport. On the plate, are attached in a sealed manner, hoist rings and transport handles.

A l'extérieur de la platine, est prévu un logement pour récipient de gaz comprimé et de matériels médicaux.Outside the plate is provided a housing for compressed gas container and medical equipment.

La conception du système, le choix des matériaux et leur assemblage étanche obtenu par exemple par couture ou collage ou soudure, rendent l'ensemble étanche.The design of the system, the choice of materials and their tight assembly obtained by example by sewing or gluing or welding, make the whole waterproof.

L'ensemble des matériaux utilisés est décontaminable et répond aux normes sanitaires et aéronautiques.All materials used is decontaminable and meets sanitary standards and aeronautical.

La présente invention a pour but de palier aux carences des caissons dits de confinement ou d'isolement qui ne peuvent offrir simultanément qu'un état de surpression ou de dépression alors que, lors d'un transport, afin de protéger l'environnement, le caisson doit être en dépression tandis que l'état du patient exige une surpression. En outre, ce type de caisson ne présente qu'un seul niveau d'étanchéité ce qui est insuffisant pour la protection de l'environnement en cas de rupture d'étanchéité. Enfin ces caissons ne sont pas aérotransportables.The purpose of the present invention is to overcome the deficiencies of so-called confinement caissons. or isolation which can offer simultaneously only a state of overpressure or when, during transport, in order to protect the environment, the casing must be be in depression while the patient's condition requires overpressure. In addition, this type of box has only one level of sealing which is insufficient for the protection of the environment in the event of leakage. Finally these boxes are not air transportable.

Par ailleurs, les enveloppes souples existantes ne peuvent fonctionner qu'en surpression uniquement.Moreover, the existing flexible envelopes can only work in overpressure only.

Le présent système permet d'obtenir, en fonction de la circulation d'air souhaitée, indifféremment et simultanément une surpression ou une dépression dans l'une ou plusieurs parois du système en réglant le débit d'entrée d'air filtré et le débit de sortie d'air filtré. L'atmosphère entourant le patient peut être mise indifféremment et simultanément en surpression ou en dépression selon besoin, les zones comprises entre les différentes parois peuvent être mises indifféremment en surpression ou en dépression.The present system provides, depending on the desired air flow, indifferently and simultaneously an overpressure or depression in one or multiple walls of the system by adjusting the filtered air inlet flow and outlet flow filtered air. The atmosphere surrounding the patient can be indifferently simultaneously in overpressure or depression as required, the areas between different walls can be put indifferently overpressure or depression.

Le système permet la filtration de l'air d'une paroi vers l'autre, en assurant la surpression ou la dépression dans chaque paroi, par pulsion d'un volume d'air filtré par rapport à l'air aspiré.The system allows air filtration from one wall to the other, ensuring overpressure or depression in each wall, by pulsing a volume of air filtered from the air aspirated.

A cet effet, l'invention a pour objet de maintenir une personne dans une atmosphère filtrée en cas de contamination venant de l'extérieur ou bien de protéger l'environnement lors du transport d'une personne contaminée.For this purpose, the object of the invention is to maintain a person in a filtered atmosphere in the event of contamination from outside or to protect the environment during transportation of a contaminated person.

Les deux premières parois sont remplies d'éléments solides comme par exemple des billes de polystyrène formant un matelas-souple qui, par dépression d'air, se rigidifie en prenant la forme du patient permettant une installation aisée d'une part et d'autre part maintient éloigné du patient la paroi la plus proche dans le cas où il est nécessaire de mettre en dépression la zone entourant le patient.The first two walls are filled with solid elements such as balls of polystyrene forming a mattress-flexible which, by air depression, is stiffened by taking the shape of the patient allowing easy installation on the one hand and on the other hand maintains away from the patient the nearest wall in case it is necessary to put in depression the area surrounding the patient.

La présente invention consiste en un système d'évacuation sanitaire étanche, composé d'une ou plusieurs parois séparées formant matelas-housse souple , munies d'une ou plusieurs fermetures étanches et reliées à une ou plusieurs parois de préférence transparentes assurant une étanchéité sécurisée sur plusieurs niveaux en cas de rupture d'une paroi étanche.The present invention consists of a sealed sanitary evacuation system composed of one or more separate walls forming a flexible cover-mattress, provided with one or several watertight closures and connected to one or more walls preferably transparencies ensure a secure seal on several levels in case of breakage of a waterproof wall.

Un autre but de la présente invention est de présenter un système d'évacuation sanitaire dont les matériaux et le jeu de sangles, relié à un système de fixation aux rails avions, rendent l'ensemble aérotransportable.Another object of the present invention is to present a medical evacuation system of which the materials and the set of straps, connected to a system of fixing to the rails planes, make the whole air transportable.

Une forme de réalisation particulière de l'invention est présentée sous forme d'exécution et décrite ci-après à titre d'exemple en référence aux dessins annexés dans lesquels :

  • la Figure 1 représente une vue de 3/4 du système d'évacuation sanitaire étanche conforme à la présente invention.
  • la Figure 2 représente une vue en coupe d'un demi-système d'arrimage étanche des sangles suivant la ligne II de la Figure 1.
A particular embodiment of the invention is presented in the form of embodiment and hereinafter described by way of example with reference to the accompanying drawings in which:
  • Figure 1 shows a 3/4 view of the sealed sanitary evacuation system according to the present invention.
  • 2 shows a sectional view of a half-system of tight tie-down of the straps along line II of FIG. 1.

Le système d'évacuation sanitaire étanche est destiné à transporter des personnes contagieuses en milieu sain ou des personnes saines en milieu contaminé ou des personnes nécessitant une atmosphère particulière.The sanitary evacuation system is designed to carry people contagious in a healthy environment or healthy people in a contaminated environment or people requiring a special atmosphere.

Le système d'évacuation sanitaire étanche représenté Figures 1 et 2 se compose principalement d'une platine rigide (1, 1', 1", 1"') sur laquelle sont fixées des lumières (6, 6', 6") permettant le passage de sangles (7) destinées à maintenir fermement un patient notamment lors de violentes accélérations/décélérations pouvant se produire lors d'un aérotransport. Ces sangles sont reliées à la platine d'une manière étanche au travers d'ouvertures pratiquées dans les deux premières parois. La platine est munie d'ouvertures (6, 6', 6", 6''') la reliant à un système de fixation (16) aux rails avions (17, 17'). Ainsi l'ensemble devient aérotransportable.The sanitary evacuation system shown in Figures 1 and 2 consists of mainly of a rigid plate (1, 1 ', 1 ", 1"') on which are fixed (6, 6 ', 6 ") allowing the passage of straps (7) for firmly holding a especially during violent acceleration / deceleration that may occur during an airlift. These straps are connected to the plate in a sealed manner through openings in the first two walls. Platinum is provided with openings (6, 6 ', 6 ", 6' '') connecting it to a fastening system (16) to the aircraft rails (17, 17 '). the whole becomes air transportable.

La platine est dotée d'un support de perfusion (18) fixé de manière étanche.The platen is provided with an infusion support (18) sealingly attached.

Sur la platine sont fixés les systèmes de pulsion, d'aspiration (12, 12', 12") et de filtration (13, 13', 13 ") de l'air participant à la circulation de l'air filtré.On the plate are fixed the systems of impulse, suction (12, 12 ', 12 ") and filtration (13, 13 ', 13 ") of the air involved in the circulation of the filtered air.

Les deux premières parois (3, 4) sont remplies de billes de polystyrène de petit diamètre. Grâce à une valve de dépression située sur la première paroi (4), on fait le vide afin de rigidifier cette paroi qui prend la forme du patient.The first two walls (3, 4) are filled with small diameter polystyrene beads. Thanks to a vacuum valve located on the first wall (4), a vacuum is created in order to rigidify this wall which takes the form of the patient.

La platine est entourée par des parois étanches (2, 3, 4) contenant par exemple des billes de polystyrène expansé (5, 5'), formant matelas-housse souple, dotée de lumières (6, 6', 6") laissant passer les sangles (7) d'arrimage du patient. Ce dispositif permet une installation confortable de la personne transportée. The plate is surrounded by sealed walls (2, 3, 4) containing, for example, balls of expanded polystyrene (5, 5 '), forming flexible mattress cover, provided with lights (6, 6', 6 ") allowing the lashing straps (7) of the patient to pass through. comfortable installation of the person transported.

La platine est également recouverte de parois pouvant être transparentes (8, 9) munies de lumières de fixation de gants de manipulation (21, 22) et de passe-coques (23, 23'). Ces dispositifs permettent au personnel médical de pouvoir intervenir sur le patient et de l'alimenter en cas de besoin.The plate is also covered with walls that can be transparent (8, 9) provided with handling glove (21, 22) and thru-hull (23, 23 ') fixing lights. These These devices allow the medical staff to intervene on the patient and feed it when needed.

L'ensemble des parois entourant la platine est rendu étanche au moyen de fermetures souples étanches (10, 11, 25).All the walls surrounding the plate is sealed by means of closures flexible sealed (10, 11, 25).

Le système comporte plusieurs parois étanches (2, 3, 4) assurant ainsi une étanchéité sécurisée sur plusieurs niveaux en cas de rupture d'une paroi étanche. Ainsi l'environnement est mieux protégé.The system comprises several watertight walls (2, 3, 4) thus ensuring a tightness secured on several levels in case of rupture of a waterproof wall. So the environment is better protected.

En cas de rupture d'une paroi, l'élément désinfectant contenu entre deux parois peut se répandre et limiter la contamination.In case of rupture of a wall, the disinfectant element contained between two walls can be spread and limit the contamination.

Le système d'évacuation sanitaire (20) Fig.1 comprend plusieurs systèmes de pulsion, d'aspiration (12, 12', 12") et de filtration de l'air (13, 13', 13") reliés à diverses parois.The medical evacuation system (20) Fig.1 comprises several pulse systems, suction (12, 12 ', 12 ") and air filtration (13, 13', 13") connected to various walls.

Le présent système permet d'obtenir, en fonction de la circulation d'air souhaitée, indifféremment une surpression ou une dépression dans l'une ou plusieurs parois du système en réglant le débit d'entrée d'air filtré et le débit de sortie d'air filtré. L'atmosphère entourant le patient peut être mise indifféremment en surpression ou en dépression selon besoin, les zones comprises entre les différentes parois pouvant être mises indifféremment en surpression ou en dépression.The present system provides, depending on the desired air flow, indifferently an overpressure or a depression in one or more walls of the system by adjusting the filtered air inlet flow rate and the filtered air output rate. The atmosphere surrounding the patient can be put indifferently in overpressure or in depending on the need, the zones between the different walls being able to be indifferently in overpressure or depression.

Le système permet la filtration de l'air d'une paroi vers l'autre, en assurant la surpression ou la dépression dans chaque paroi, par pulsion d'un volume d'air filtré par rapport à l'air aspiré.The system allows air filtration from one wall to the other, ensuring overpressure or depression in each wall, by pulsing a volume of air filtered from the air aspirated.

A cet effet, l'invention a pour objet de maintenir une personne dans une atmosphère filtrée en cas de contamination venant de l'extérieur ou bien de protéger l'environnement lors du transport d'une personne contaminée.For this purpose, the object of the invention is to maintain a person in a filtered atmosphere in the event of contamination from outside or to protect the environment during transportation of a contaminated person.

Des poignées de portage (14, 14') sont fixées d'une manière étanche tout autour de la platine permettant le levage et le transport d'un patient ainsi que d'installer l'ensemble dans un système de fixation au rail. Des anneaux (24, 24') fixés sur la platine rendent le système hélitreuillable.Carrying handles (14, 14 ') are sealingly secured all around the platinum for lifting and transporting a patient and for installing the entire in a rail fastening system. Rings (24, 24 ') fixed on the turntable make the heliport system.

Selon la Figure 1, la platine (1) est dotée d'un logement pour bouteille de gaz et pour matériels médicaux (19) en cas de besoin.According to Figure 1, the plate (1) is provided with a housing for a gas cylinder and for medical devices (19) when needed.

Claims (11)

Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) destiné notamment au transport de personnes contagieuses en milieu sain ou de personnes saines en milieu contaminé ou de personnes nécessitant une atmosphère particulière caractérisé en ce qu'il se compose d'au moins deux parois séparées (2, 3, 4, 8, 9) formant matelas souple, pouvant pour certaines contenir des éléments, qui, par dépression d'air, peuvent se rigidifier à la forme souhaitée, reliées, au moyen de fermetures étanches (10, 11, 25), à au moins une paroi (2, 3, 4, 8, 9) assurant une étanchéité complète du système et permet d'obtenir, en fonction de circulation d'air souhaitée, indifféremment et simultanément une surpression ou une dépression dans l'une ou plusieurs parois du système en réglant le débit d'entrée d'air filtré et le débit de sortie d'air filtré selon besoin.Aerosportable air-tight sanitary evacuation system (20) intended in particular for the transport of contagious persons in a healthy environment or of healthy persons in a contaminated environment or of persons requiring a particular atmosphere, characterized in that it consists of at least two walls flexible resilient mattresses (2, 3, 4, 8, 9), some of which may contain elements, which, by air depression, can be stiffened to the desired shape, connected by means of sealed closures (10, 11 , 25), at least one wall (2, 3, 4, 8, 9) providing a complete seal of the system and allows to obtain, depending on the desired air flow, indifferently and simultaneously an overpressure or a depression in one or more system walls by adjusting the filtered air inlet flow rate and the filtered air output rate as required. Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon la revendication 1 caractérisé en ce qu'il est doté de différentes parois entourant l'ensemble et assurant ainsi une étanchéité sécurisé sur plusieurs niveaux en cas de rupture d'une paroi étanche pour mieux protéger l'environnement.Airtight transportable air-tight evacuation system (20) according to claim 1 characterized in that it is provided with different walls surrounding the assembly and thus ensuring a secure seal on several levels in case of rupture of a watertight wall for better protect the environment. Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon les revendications 1 et 2 caractérisé en ce que au moins deux parois entourant le blessé pouvant contenir des éléments solides formant matelas souple qui, par dépression d'air, se rigidifie en prenant la forme du blessé et maintient éloigné du patient la paroi la plus proche de lui au cas où il est nécessaire de mettre en dépression la zone entourant le patient.Aerosportable air-tight sealable evacuation system (20) according to claims 1 and 2 characterized in that at least two walls surrounding the wounded may contain solid elements forming a flexible mattress which, by air depression, is stiffened by taking the shape of the injured person and keep the patient closest to him away from the patient in case it is necessary to depressurize the area surrounding the patient. Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon l'une quelconque des revendications 1 à 3 caractérisé en ce que l'ensemble des parois séparées (2, 3, 4, 8, 9) recouvrent une platine rigide (1, 1',1", 1"') avec des lumières (6, 6',6") permettant le passage de plusieurs sangles (7) afin de maintenir fermement le patient lors de violentes accélérations/décélérations pouvant se produire lors d'un aérotransport.Airtight transportable air-tight evacuation system (20) according to any one of Claims 1 to 3, characterized in that the set of separate walls (2, 3, 4, 8, 9) cover a rigid plate (1, 1 ', 1 ", 1"') with lights (6, 6 ', 6 ") allowing the passage of several straps (7) in order to firmly hold the patient during violent accelerations / decelerations that may occur during a airlift. Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon l'une quelconque des revendications 1 à 4 caractérisé en ce que la platine rigide (1, 1',1",1'") et le système de sangles (7) recouverts par les parois (2, 3, 4, 8,9) sont étanches.Aerosportable air-tight sealable evacuation system (20) according to any one of Claims 1 to 4, characterized in that the rigid plate (1, 1 ', 1 ", 1'") and the strap system (7) covered by the walls (2, 3, 4, 8.9) are sealed. Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon l'une quelconque des revendications 4 et 5 caractérisé en ce que la platine rigide (1,1',1",1"') comporte des ouvertures permettant la liaison avec un système de fixation (16) aux rails avions (17,17'). An air-transportable sealed air-evacuation system (20) according to any one of Claims 4 and 5, characterized in that the rigid plate (1,1 ', 1 ", 1"') has openings allowing the connection with a fastening system (16) to the aircraft rails (17,17 '). Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon l'une quelconque des revendications qu'il est doté de dispositifs d'entrée (12,12',12") et de sortie (13,13',13") d'air sur au moins 3 parois.Aerosportable leak-proof sanitary evacuation system, hoistable (20) according to any of the claims that it is provided with input devices (12, 12 ', 12 ") and outlet (13,13 ', 13 ") of air on at least 3 walls. Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon l'une quelconque des revendications 4, 5 et 6 caractérisé en ce que la platine (1,1",1"') est munie d'anneaux d'hélireuillage (24, 24').Air-transportable, winchable (20) sealed sanitary evacuation system according to any one of Claims 4, 5 and 6, characterized in that the plate (1,1 ", 1"') is provided with helicoidal rings (24). , 24 '). Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon l'une quelconque des revendications 1, 2, 3, 4, 5, 7 caractérisé en ce que les parois (2, 3, 4, 8, 9) sont remplies d'un élément liquide, solide ou gazeux.An air-transportable sealed air-evacuation system (20) according to any one of claims 1, 2, 3, 4, 5, 7 characterized in that the walls (2, 3, 4, 8, 9) are filled with a liquid, solid or gaseous element. Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon l'une quelconque des revendications 4, 5, 6, 8 caractérisé en ce que la platine (1,1',1",1"') est dotée d'un support de perfusion (18).Aerosportable air-tight sealable evacuation system (20) according to any one of claims 4, 5, 6, 8 characterized in that the platen (1,1 ', 1 ", 1"') is provided with a infusion support (18). Système d'évacuation sanitaire étanche aérotransportable, hélitreuillable (20) selon l'une quelconque des revendications 4, 5, 6, 8, 10 caractérisé en ce que la platine (1,1',1",1"') est dotée de poignées de portage (14,14') fixées de manière étanche permettant l'installation de l'ensemble dans un système de fixation au rail.An air-transportable sealed air-evacuation system (20) according to any one of claims 4, 5, 6, 8, 10 characterized in that the platen (1,1 ', 1 ", 1"') is provided with carry handles (14, 14 ') sealingly attached for installation of the assembly in a rail attachment system.
EP04291947A 2003-08-04 2004-07-30 Isolation system for medical evacuation Withdrawn EP1504742A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0309609A FR2858548B1 (en) 2003-08-04 2003-08-04 SEALED SANITARY EXHAUST SYSTEM
FR0309609 2003-08-04

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EP1504742A1 true EP1504742A1 (en) 2005-02-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2946527A1 (en) * 2009-06-12 2010-12-17 Antar Daouk Securing device for e.g. stretcher used to transport patient in aircraft, has fixing unit for maintaining containment envelope delimiting containment zone around hard bedding surface, and handles fixed on respective arches

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1226148A (en) * 1916-05-03 1917-05-15 Frank William Walters Diving-dress.
US3265059A (en) * 1962-02-21 1966-08-09 Matthews Res Inc Isolator assembly
US4485806A (en) * 1983-10-24 1984-12-04 Calspan Corporation Method and apparatus for evacuating contaminated casualties
US6241653B1 (en) * 1999-07-16 2001-06-05 Isovac Products Llc Isolation apparatus
US20020112754A1 (en) * 1998-12-21 2002-08-22 Iit Research Institute Collapsible isolation apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1226148A (en) * 1916-05-03 1917-05-15 Frank William Walters Diving-dress.
US3265059A (en) * 1962-02-21 1966-08-09 Matthews Res Inc Isolator assembly
US4485806A (en) * 1983-10-24 1984-12-04 Calspan Corporation Method and apparatus for evacuating contaminated casualties
US20020112754A1 (en) * 1998-12-21 2002-08-22 Iit Research Institute Collapsible isolation apparatus
US6241653B1 (en) * 1999-07-16 2001-06-05 Isovac Products Llc Isolation apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2946527A1 (en) * 2009-06-12 2010-12-17 Antar Daouk Securing device for e.g. stretcher used to transport patient in aircraft, has fixing unit for maintaining containment envelope delimiting containment zone around hard bedding surface, and handles fixed on respective arches

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Publication number Publication date
FR2858548B1 (en) 2006-09-08
FR2858548A1 (en) 2005-02-11

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