WO2020012131A1 - Appareil et procédé de traitement avec un systeme de controle de l'ecoulement du milieu gazeux - Google Patents

Appareil et procédé de traitement avec un systeme de controle de l'ecoulement du milieu gazeux Download PDF

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Publication number
WO2020012131A1
WO2020012131A1 PCT/FR2019/051745 FR2019051745W WO2020012131A1 WO 2020012131 A1 WO2020012131 A1 WO 2020012131A1 FR 2019051745 W FR2019051745 W FR 2019051745W WO 2020012131 A1 WO2020012131 A1 WO 2020012131A1
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WIPO (PCT)
Prior art keywords
envelope
gaseous medium
inlet
treatment
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/FR2019/051745
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English (en)
French (fr)
Inventor
François Dufay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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
Priority to ES19756422T priority Critical patent/ES2920824T3/es
Priority to CN201980046065.0A priority patent/CN112423719A/zh
Priority to AU2019301257A priority patent/AU2019301257A1/en
Priority to US17/259,484 priority patent/US11426326B2/en
Priority to KR1020217001578A priority patent/KR102578074B1/ko
Priority to EP19756422.2A priority patent/EP3820426B1/fr
Application filed by Individual filed Critical Individual
Priority to DK19756422.2T priority patent/DK3820426T3/da
Priority to JP2020571707A priority patent/JP2021524333A/ja
Priority to CA3106062A priority patent/CA3106062A1/en
Publication of WO2020012131A1 publication Critical patent/WO2020012131A1/fr
Anticipated expiration legal-status Critical
Priority to ZA2021/00353A priority patent/ZA202100353B/en
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/06—Artificial hot-air or cold-air baths; Steam or gas baths or douches, e.g. sauna or Finnish baths
    • A61H33/066—Cabins therefor
    • 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
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/0053—Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/14—Devices for gas baths with ozone, hydrogen, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/60—Components specifically designed for the therapeutic baths of groups A61H33/00
    • A61H33/6005—Special constructive structural details of the bathtub, e.g. of the walls or supporting structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/60—Components specifically designed for the therapeutic baths of groups A61H33/00
    • A61H33/601—Inlet to the bath
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H35/00—Baths for specific parts of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M35/00—Devices for applying media, e.g. remedies, on the human body
    • A61M35/20—Non-portable devices, e.g. spraying booths
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M35/00—Devices for applying media, e.g. remedies, on the human body
    • A61M35/30—Gas therapy for therapeutic treatment of the skin
    • 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
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0001—Body part
    • A61F2007/0039—Leg or parts thereof
    • 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
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0054—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
    • A61F2007/0055—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water of gas, e.g. hot air or steam
    • 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
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0059—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
    • A61F2007/006—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit of gas
    • 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
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/02—Compresses or poultices for effecting heating or cooling
    • A61F2007/0244—Compresses or poultices for effecting heating or cooling with layers
    • A61F2007/0249—Compresses or poultices for effecting heating or cooling with layers with a layer having low heat transfer capability
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/14—Devices for gas baths with ozone, hydrogen, or the like
    • A61H2033/143—Devices for gas baths with ozone, hydrogen, or the like with oxygen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0107—Constructive details modular
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/10—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy
    • A61H2201/105—Characteristics of apparatus not provided for in the preceding codes with further special therapeutic means, e.g. electrotherapy, magneto therapy or radiation therapy, chromo therapy, infrared or ultraviolet therapy with means for delivering media, e.g. drugs or cosmetics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/165—Wearable interfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5002—Means for controlling a set of similar massage devices acting in sequence at different locations on a patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A61H2201/5023—Interfaces to the user
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2203/00—Additional characteristics concerning the patient
    • A61H2203/04—Position of the patient
    • A61H2203/0443—Position of the patient substantially horizontal
    • A61H2203/0456—Supine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg
    • A61H2205/108—Leg for the upper legs

Definitions

  • the present invention relates to the technical field of body treatment, topical or systemic, curative or preventive, for therapeutic, aesthetic and cosmetic applications for humans and animals and more particularly the treatment of damaged tissues, with or without intrusion, with or without loss of substance.
  • patent EP 2 309 954 describes a treatment apparatus comprising an envelope capable of being placed on or around a part to be treated of the body of a person. This envelope is provided with an inlet for a gaseous medium and an outlet for the evacuation of the gaseous medium present in the envelope.
  • Patent application US 2005/191372 describes a gaseous nitric oxide treatment device comprising a chamber, a source of nitric oxide, a control valve and a pump.
  • the chamber can be of any shape and made of any material, and includes an inlet and an outlet for the gas. Preferably, this inlet and this outlet are arranged at a distance from each other in order to increase the time for the gas to pass through the chamber.
  • a control system makes it possible to control the gas flow at the level of the valve and at the level of the pump.
  • a nozzle is fixed at the inlet in order to direct the nitric oxide on the area to be treated.
  • FIG. 2 a nozzle is fixed at the inlet in order to direct the nitric oxide on the area to be treated.
  • Patent FR 3 052 662 describes a system for generating a gas mixture for a wound treatment chamber comprising a gas mixture generator, a treatment chamber, a device for adding an additional gas and / or aerosol, and a control unit.
  • the treatment enclosure is arranged to be placed on and / or around a part of the body of a patient so as to generate a treatment area.
  • the treatment chamber has an inlet and an outlet for the gas mixture.
  • the control unit makes it possible to control the gas mixture generator and to define a flow rate, a temperature and composition of the gas mixture to be delivered.
  • Patent application ER 2 260 825 describes a device for generating a gas mixture, composed of gas and liquid, for treating a patient.
  • this device comprises means for covering the area to be treated with an inlet and an outlet for the gaseous mixture, an adhesive part, sources of gas and liquid, and a means of controlling the pressure. and temperature in particular.
  • the gas mixture inlet may include a valve for a non-return effect.
  • US Pat. No. 4,224,941 describes a device for administering a gaseous mixture onto the skin of a patient comprising an adhesive pad, a cylindrical piece linked to the adhesive pad by one of its sides and linked to a bag by the other on its sides, an inlet and an outlet for the gas mixture located on said bag.
  • the input is connected to a source of gas mixture via a connector.
  • an apparatus which exposes the injured tissues to a gaseous medium is associated with a device making it possible to control the atmosphere prevailing inside the envelope.
  • the temperature should be controlled because the temperature window of the treatment is generally narrow.
  • the fabrics cannot be exposed to high temperatures for a long time.
  • the humidity of the gaseous medium injected is also controlled in order to optimize the regeneration of the injured tissues. In general, parameters such as temperature, humidity and the composition of the gaseous medium are controlled so as to optimize the treatment to be carried out on the injured tissues.
  • the applicant had the merit of highlighting that Its deficiencies obtained in the treatment do not come from the parameters selected but are linked to the conditions of application of the gaseous medium inside the treatment envelope. In fact, it has been observed that the atmosphere in contact with the injured tissues and prevailing inside the known treatment envelopes has parameters whose values do not correspond to the retained or set values.
  • the present invention aims to remedy the drawbacks of the state of the art by proposing a treatment apparatus intended to expose, in an envelope, damaged tissues to a gaseous medium and designed so that the conditions of application of the gaseous medium allow '' optimize the treatment performed.
  • the treatment device comprises an envelope capable of being placed on or around a part of the body of a person so that the envelope has a positioning zone for said part. of the person's body, the envelope being provided with an inlet for a gaseous medium and an outlet for the evacuation of the gaseous medium present in the envelope.
  • this device comprises a system for controlling the flow of the gaseous medium in order to direct the gaseous medium entering the enclosure by the inlet, outside the positioning zone and to homogenize the gaseous medium present in the 'envelope.
  • the treatment device according to the invention prevents the direct arrival of the gaseous medium on the patient's skin, in particular on the injured tissues, which avoids the desiccation of the wound and allows healing as the drying of the wound prevents this healing. .
  • the device according to the invention ensures homogenization of the gaseous medium inside the envelope before its contact with the injured tissues.
  • the flow of the gaseous medium in the envelope, according to a vortex regime makes it possible to homogenize the atmosphere present inside the envelope.
  • This homogenization allows the parameters of the atmosphere in contact with the injured tissues to have values corresponding to the retained or set values, this homogenization being obtained whatever the variations of these parameters,
  • the flow control system comprises a deflector modifying the direction of flow of the gaseous medium in the envelope, outside the positioning zone and creating a vortex regime.
  • the deflector has an orientation surface of the gaseous medium in the direction of the internal surface of the envelope and on which the gaseous medium penetrating into the envelope through the inlet is directed.
  • the deflector comprises a bent pipe mounted on the inlet.
  • the bent pipe is rotatably mounted around its axis to adjust the orientation of the flow
  • the envelope of the treatment apparatus is provided with a device for displaying the positioning zone for said part of the body of the person and the system for controlling the flow directs the gaseous medium towards the display device to ensure its demisting.
  • the level of hygrometry of the gaseous medium and the temperature difference between the interior and the exterior of the enclosure create favorable conditions for the appearance of a mist, in particular on the display device.
  • the channeling of the gaseous medium towards the display system makes it possible to avoid or eliminate the presence of fogging so that the therapeutic monitoring can be carried out throughout the treatment, whatever the temperatures inside and outside. outside of the envelope.
  • the processing device may comprise, as a display device, a window fitted in the envelope or an optical system with or without taking images.
  • treatment apparatus may further comprise in combination at least one and / or the other of the following additional characteristics:
  • the inlet and the outlet are arranged on a removable body relative to the envelope.
  • the treatment apparatus according to the invention aims to expose the injured tissues to a gaseous medium.
  • the treatment apparatus according to the invention is adapted to incorporate a liquid in the treatment envelope in order to facilitate washing of the wound and / or to eliminate the exudative substrates originating therefrom. This method is called instillation.
  • the liquid injected into the treatment envelope can be a medicament which is directly brought into contact with the wound in a therapeutic context,
  • the inlet of the treatment envelope is adapted to be connected to a supply source in liquid medium and the treatment envelope is provided with an outlet for the liquid medium corresponding to the outlet. gaseous medium or at a complementary outlet fitted on the treatment envelope.
  • the treatment apparatus according to the invention aims to expose the injured tissues to a gaseous medium but also to a liquid medium.
  • Another object of the invention is to provide a method of treating injured tissue using a treatment device comprising an envelope placed on or around a part of the body of a person and provided with an inlet for a gaseous medium and an outlet for the evacuation of the gaseous medium present in the envelope.
  • the method consists in controlling the flow of the gaseous medium to direct the gaseous medium outside the zone in which said part of the person's body is positioned and to homogenize the gaseous medium present in the envelope.
  • the method consists in ensuring the flow of the gaseous medium in the envelope according to a vortex regime.
  • the method consists in directing the gaseous medium in the direction of a display device for the part of the person's body in order to demist the display device.
  • a liquid medium is injected by the inlet of the envelope and the liquid medium is evacuated from the envelope by the outlet for evacuating the gaseous medium or by a specific complementary outlet for the liquid medium.
  • the method consists in orienting a bent pipe mounted on the inlet of the enclosure to inject the liquid medium inside the zone in which the part of the person's body is positioned.
  • Figure 1 is a perspective view of an exemplary embodiment of a processing apparatus according to the invention.
  • Figure 2 is an exploded perspective view of the exemplary embodiment of the processing apparatus illustrated in FIG. 1.
  • Figure 3 is an elevational sectional view of the treatment apparatus according to the invention, suitable for the treatment of part of a person's leg.
  • Figure 4 is a top view of the lower part of the treatment apparatus according to the invention.
  • Figures 5 and 6 are perspective views partially cut along the lines respectively V-V and VI-VI, showing the lower part of the processing apparatus according to the invention.
  • FIG. 7 shows other embodiments of a processing apparatus according to the invention.
  • Figure 8 illustrates another embodiment of a treatment device according to the invention, using a gaseous medium and a liquid medium.
  • the Figures represent an apparatus 1 according to the invention comprising a treatment envelope 2, capable of being placed on or around a part 3 of a person's body, provided with injured tissues to be treated by a gaseous medium in the general sense .
  • the treatment envelope 2 is intended to be placed around a part of the body of a person to be treated and in particular, a leg 3 of a person.
  • Figs. 7 and 8 illustrate another embodiment for which the treatment envelope 2 is suitable for being placed on a part 3 of a person's body, such as a person's arm or thorax.
  • the treatment apparatus 1 comprises an envelope 2 whose shape and dimensions are adapted to the part 3 of the body to be treated.
  • the treatment envelope 2 has a positioning zone Z to ensure that the injured tissues of said part of the person's body can be in contact with the gaseous medium present in this envelope. treatment 2.
  • the positioning zone Z corresponds to the volume occupied by the injured tissues to be treated and possibly by a part of the body which is not to be treated and situated around or in the extension of the injured tissues.
  • the sizing of the envelope treatment 2 takes account of this positioning zone Z so that when this zone Z is occupied by part 3 of the body to be treated, the envelope has a volume for the gaseous medium, suitable for treating damaged tissues.
  • the treatment envelope 2 is in the form of an elongated box, open at one end for the passage of the arm or the leg, while in the example illustrated in FIGS. 7 and 8, the treatment envelope 2 is in the form of a bell coming to bear on a part of the body of a person.
  • the positioning zone Z for part 3 of the body to be treated is located in the internal volume of the treatment envelope 2 and at a distance from this envelope and corresponds to the volume occupied by the leg as illustrated in the Fig. 3.
  • this positioning zone Z which comes to close the treatment envelope 2 extends opposite or opposite the treatment envelope and corresponds to a surface of the thorax or a surface of the arm.
  • the treatment envelope 2 is in the form of a rigid box consisting for example of a lower shell 2a and an upper shell 2b intended to be assembled together to form, by its wall, a closed enclosure accessible via a passage 5 for the introduction of part 3 of the body to be treated.
  • the elongated envelope 2 thus has a proximal end 2p in which the passage 5 is arranged and a distal end 2d situated opposite the proximal end 2p.
  • the treatment envelope 2 is in the form of a hemispherical shell.
  • the envelope 2 is provided with a device 7 for displaying the positioning zone Z for said part 3 of the person's body.
  • the casing 2 comprises, as display device 7, a porthole arranged on the upper shell 2b and more precisely on the upper face of the upper shell 2b.
  • the presence of window 7 allows to observe the state of the injured tissues and to monitor their evolution.
  • the envelope 2 is made with a transparent or translucent material to form the display device.
  • a porthole on the bell-shaped enclosure illustrated in FIGS. 7 and 8.
  • the treatment envelope 2 can be equipped with a display device 7 of a different nature from a window as illustrated in the drawings.
  • the display device can be produced by an optical system with or without taking images such as a CCD sensor, an endoscope, a camera or an optical fiber.
  • the treatment envelope 2 is provided with an inlet 8 for a gaseous medium and an outlet 9 for the evacuation of the gaseous medium present in the envelope 2.
  • the inlet 8 allows the introduction to the inside the treatment envelope 2 of a gaseous medium of any suitable nature such as, for example, air enriched or depleted in oxygen.
  • the input 8 is connected to an external circuit connected to a treatment machine, not shown but known per se, making it possible to inject inside the treatment envelope, a gaseous medium whose different parameters are controlled as by for example, temperature, humidity, oxygen concentration or pressure.
  • the inlet 8 opens outside the treatment envelope, on the upper shell 2b, at the distal end 2d, to be connected to the external circuit connected to the treatment machine
  • the outlet 9 is connected, by an external circuit not shown, to a suction system making it possible to evacuate part of the atmosphere contained in the treatment envelope 2 in order to create a circulation in the treatment envelope 2.
  • the outlet 9 is arranged so as to extract the homogeneous atmosphere prevailing in the envelope and not the gaseous medium which has just entered through the inlet 8.
  • the outlet 9 is produced by a conduit 10 arranged in each of the side walls of the treatment envelope, the inlet of which is located at level the proximal end 2p and opens by a common outlet outside the treatment envelope 2, on the upper shell 2b, at the distal end 2d.
  • the inlet 8 and the outlet 9 open side by side, outside the treatment envelope, on the upper shell 2b.
  • the apparatus 1 comprises a control system 11 for the flow of the gaseous medium inside the treatment envelope 2, adapted to direct the gaseous medium penetrating into the envelope through the inlet 8, outside of the positioning zone Z and to homogenize the gaseous medium present in the envelope 2.
  • the treatment envelope 2 is therefore equipped with the system 11 making it possible to control the flow of the gaseous medium inside the treatment envelope 2.
  • the flow control system 11 directs the gaseous medium outside of the positioning zone Z, thus avoiding the direct arrival with a high speed, of the gaseous medium on the patient's skin, in particular on the injured tissues.
  • the channeling of the gaseous medium outside of the positioning zone Z that is to say outside of said part of the body of the person to be treated, prevents drying of the wound and allows it to heal.
  • the flow control system 11 channels the gaseous medium in particular in the direction of the treatment envelope 2.
  • the gaseous medium which enters through the inlet 8 is thus directed directly in the direction of envelope.
  • the flow control system 11 also ensures homogenization of the gaseous medium inside the envelope before its contact with the injured tissues.
  • the flow control system 11 ensures the flow of the gaseous medium in the treatment envelope 2 according to a vortex regime making it possible to homogenize the atmosphere present inside the envelope.
  • the flow of the gaseous medium according to a vortex regime and outside of the positioning zone Z makes it possible to obtain a homogeneous atmosphere before its contact with the injured tissues.
  • the control system 11 for the flow of the gaseous medium can be produced in any suitable manner for directing the gaseous medium, outside of the positioning zone Z and for homogenizing the gaseous medium present in the envelope 2.
  • the flow control system 11 comprises a deflector modifying the direction of flow of the gaseous medium in the envelope 2, outside of the positioning zone Z and creating a vortex regime.
  • control system 11 comprises a deflector 12 on which the gaseous medium penetrating into the treatment envelope is directed through the inlet 8.
  • the gaseous medium penetrates inside the treatment envelope 2 with a speed adapted to ensure a vortex flow regime.
  • the gaseous medium has at the inlet 8 a speed sufficient to allow the incoming flow to propagate throughout the volume of the treatment enclosure.
  • the inlet 8 comprises a well 13 arranged in the upper shell 2b and emerging outside the treatment envelope
  • This well 13 is also arranged in the lower shell 2a, extending by a conduit deflection 14 opening into the interior of the treatment envelope 2.
  • This deflection duct 14 is delimited between the deflector 12 and the internal surface 15 of the upper shell 2b.
  • the deflector 12 is arranged inside the treatment envelope 2, at its distal end 2d.
  • the deflector 12 has an orientation surface 12a of the gaseous medium in the direction of the internal surface of the treatment envelope.
  • the deflector 12 directs the gaseous medium so that its flow follows the internal surface of the upper shell 2b, from its lower part to its upper part and from its distal part 2d in the direction of its proximal part 2p.
  • the deflector 12 has an orientation surface 12a situated opposite the wall 15 of the treatment envelope and delimiting the deflection conduit 14.
  • This surface 12a orientation has an extension axis A making with the axis B of the inlet 8, an angle between 10 and 170 °.
  • this orientation surface 12a of the deflector is planar or curved with or without raised edges.
  • the flow control system 11 directs the gaseous medium towards the display device to ensure its demisting. As shown in Figs. 1 to 6, the flow of gaseous medium from the inlet 8 is directed so as to come and lick the window 7 and ensure its demisting.
  • the gaseous medium which penetrates at the distal end 2d of the treatment envelope 2 is channeled in the direction of the wall of the upper shell 2b, from its lower part to its upper part, going towards the proximal part 2p of the treatment envelope, presenting a vortex flow as shown in FIG. 3.
  • the extraction of the gaseous medium present in the treatment envelope 2 is carried out at the level of the proximal part 2p, by the conduits 10 connected to the outlet 9.
  • the flow control system 11 comprises as deflector, a bent pipe or pipe 12i for supplying the gaseous medium mounted on the inlet 8 to direct the gaseous medium outside of the positioning zone 2 and to homogenize the gaseous medium present in the envelope 2.
  • the treatment envelope 2 is in the form of a hollow box of elongated or hemispherical shape, provided with a rim 2r coming to bear on the person's body. This rim 2r can be used to allow the device to be fixed to the body using, for example, a strap or an armband 18.
  • the treatment envelope 2 is provided with an inlet 8 equipped with a 12 x angled pipe or pipe, mounted to direct the gaseous medium outside of the positioning zone Z and to homogenize the gaseous medium present in the envelope 2.
  • the positioning zone Z extending at the level of the plane passing through the support rim of the treatment envelope, the inlet 8 is arranged near this rim with the pipe directed in the direction of the wall of the envelope, that is to say in the opposite direction from the plane passing through the support flange 2r.
  • the 12 % angled pipe or pipe delivers the gaseous medium with a speed adapted to obtain a vortex flow inside the treatment envelope 2.
  • the bent pipe or pipe 12 t is adapted to direct the gaseous medium towards the display device constituted in the example illustrated in FIGS. 7 and 8, by all or part of the treatment envelope 2 designed to form a window.
  • the inlet 8 and the outlet 9 are positioned side by side but in divergent directions to allow circulation of the gaseous medium inside the treatment envelope 2.
  • the inlet 8 and outlet 9 are arranged on a body not shown, removably mounted relative to the treatment envelope 2.
  • this inlet 8 and outlet 9 can be mounted on different treatment envelopes 2 having shapes adapted to the parts of the body to be treated.
  • the method consists in directing the gaseous medium towards a device for viewing the body part of the person to ensure the demisting of the display device.
  • the treatment apparatus 1 makes it possible to expose injured tissue to a gaseous medium in an envelope by allowing the conditions of application of the gaseous medium to optimize the treatment carried out.
  • the treatment apparatus 1 according to the invention also makes it possible to incorporate into the treatment envelope 2, a liquid medium of all types such as a physiological liquid in the context of cleaning a wound or a medicated active liquid in the case of a specific treatment.
  • the input 8 of the processing apparatus 1 is adapted to be connected to a supply source in liquid medium.
  • the injection of the liquid medium can be carried out using the external circuit used for the injection of the gaseous medium and also connected to this supply source in the liquid medium.
  • the injection of the liquid medium can be carried out using a specific circuit communicating with a supply source in the liquid medium and connected, upstream of the inlet 8, to the external circuit used for the injection of the medium gaseous.
  • the envelope 2 is provided with an evacuation outlet for the liquid medium corresponding either to the outlet 9 of the gaseous medium as illustrated in the drawings by the envelope carried by the arm of a person or either to a complementary outlet 19 specific for the extraction of the liquid medium.
  • This additional outlet 19 is of course placed at the minimum altitude in the envelope as illustrated in the drawings by the envelope carried by the chest of a person.
  • the envelope 2 is mounted in a sealed manner on a part of the body of a person using the strap or the cuff 18 and / or a sealing bead added at the rim 2r.
  • the pipe or bent pipe 12i forming the deflector is mounted movable in rotation about its axis to adjust the orientation of the flow inside the envelope 2.
  • This pipe or bent pipe 1 i can be maneuvered from outside the envelope by any appropriate means such as a knurled ring 20 mounted integral with an extension of the bent pipe 12i projecting from the envelope.
  • This knurled ring 20 is guided in rotation on a connector 21 mounted in a fixed and sealed manner on the envelope.
  • the inlet 8 can be oriented either in the high position (towards the window) or in the low position (towards the wound), depending on the fluid substrate used (liquid or gas) by the user.
  • the extension of the pipe or bent pipe 12i may present a telescopic to be lengthened to facilitate the orientation of the entrance 8.
  • the treatment device When a liquid (medicinal and / or washing, etc.) is administered, the treatment device according to the invention makes it possible to direct the flow of liquid onto the wound in order to facilitate cleaning of the wound or to bring it there. therapeutic or anti-bacterial elements.
  • the inlet 8 of the gaseous medium can thus be used for the injection of liquid of all types: physiological liquid in the context of cleaning a wound, active liquid drug in the case of a specific treatment.
  • the apparatus offers the implementation of a method for treating injured tissues which consists in controlling the flow of the gaseous medium in order to direct the gaseous medium outside the zone Z in which said part of the body of the body is positioned. the person but also to inject by the inlet 8 of the envelope, a liquid medium and to ensure the evacuation of the envelope from a liquid medium, by the evacuation outlet 9 from the gaseous medium or by a complementary outlet 19.
  • the method advantageously consists in orienting the pipe or bent pipe 12i mounted on the inlet 8 to inject the liquid medium inside the zone Z in which the part of the body of the person presenting the injured tissues is positioned.

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Surgical Instruments (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
PCT/FR2019/051745 2018-07-12 2019-07-11 Appareil et procédé de traitement avec un systeme de controle de l'ecoulement du milieu gazeux Ceased WO2020012131A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DK19756422.2T DK3820426T3 (da) 2018-07-12 2019-07-11 Behandlingsapparat med et system til styring af strømningen af et gasformigt medium
CN201980046065.0A CN112423719A (zh) 2018-07-12 2019-07-11 处理方法、以及具有用于控制气态介质流动的系统的装置
AU2019301257A AU2019301257A1 (en) 2018-07-12 2019-07-11 Treatment method and apparatus with a system for controlling the flow of the gaseous medium
US17/259,484 US11426326B2 (en) 2018-07-12 2019-07-11 Treatment method and apparatus with a system for controlling the flow of the gaseous medium
KR1020217001578A KR102578074B1 (ko) 2018-07-12 2019-07-11 기체 매질의 유동을 제어하기 위한 시스템을 이용한 치료 방법 및 장치
ES19756422T ES2920824T3 (es) 2018-07-12 2019-07-11 Aparato de tratamiento con un sistema de control del flujo del medio gaseoso
CA3106062A CA3106062A1 (en) 2018-07-12 2019-07-11 Treatment method and apparatus with a system for controlling the flow of the gaseous medium
EP19756422.2A EP3820426B1 (fr) 2018-07-12 2019-07-11 Appareil de traitement avec un systeme de controle de l'ecoulement du milieu gazeux
JP2020571707A JP2021524333A (ja) 2018-07-12 2019-07-11 ガス状媒体の流れを制御するためのシステムを用いた治療方法及び機器
ZA2021/00353A ZA202100353B (en) 2018-07-12 2021-01-18 Treatment method and apparatus with a system for controlling the flow of the gaseous medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1856414 2018-07-12
FR1856414A FR3083697B1 (fr) 2018-07-12 2018-07-12 Appareil et procede de traitement avec un systeme de controle de l'ecoulement du milieu gazeux

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WO2020012131A1 true WO2020012131A1 (fr) 2020-01-16

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EP (1) EP3820426B1 (https=)
JP (1) JP2021524333A (https=)
KR (1) KR102578074B1 (https=)
CN (1) CN112423719A (https=)
AU (1) AU2019301257A1 (https=)
CA (1) CA3106062A1 (https=)
DK (1) DK3820426T3 (https=)
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FR (1) FR3083697B1 (https=)
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CN112057306A (zh) * 2020-07-31 2020-12-11 山东省微步智能科技有限公司 一种智能化足底按摩设备
WO2024142121A1 (en) * 2022-12-28 2024-07-04 Oxyvix S.R.L. Improved district normobaric oxygen therapy apparatus
USD1085432S1 (en) * 2024-02-04 2025-07-22 Innovator Corporation Single foot magnetic pulse therapy device
USD1089676S1 (en) * 2024-02-04 2025-08-19 Innovator Corporation Single foot applicator for magnetic pulse therapy device

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EP2309954A1 (fr) 2008-07-30 2011-04-20 François Dufay Equipement pour le traitement corporel formé par une enveloppe en au moins deux parties complementaires
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KR102578074B1 (ko) 2023-09-13
ES2920824T3 (es) 2022-08-10
AU2019301257A1 (en) 2021-01-28
US11426326B2 (en) 2022-08-30
FR3083697B1 (fr) 2022-10-14
EP3820426B1 (fr) 2022-03-30
CN112423719A (zh) 2021-02-26
CA3106062A1 (en) 2020-01-16
KR20210030936A (ko) 2021-03-18
DK3820426T3 (da) 2022-07-04
FR3083697A1 (fr) 2020-01-17
JP2021524333A (ja) 2021-09-13
ZA202100353B (en) 2022-08-31
US20210290484A1 (en) 2021-09-23
EP3820426A1 (fr) 2021-05-19

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