FR2656218A1 - Device for local treatment of the human or animal body using gas - Google Patents
Device for local treatment of the human or animal body using gas Download PDFInfo
- Publication number
- FR2656218A1 FR2656218A1 FR8916988A FR8916988A FR2656218A1 FR 2656218 A1 FR2656218 A1 FR 2656218A1 FR 8916988 A FR8916988 A FR 8916988A FR 8916988 A FR8916988 A FR 8916988A FR 2656218 A1 FR2656218 A1 FR 2656218A1
- Authority
- FR
- France
- Prior art keywords
- enclosure
- gas
- treatment gas
- treated
- oxygen
- 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.)
- Pending
Links
- 241001465754 Metazoa Species 0.000 title claims description 4
- 239000007789 gas Substances 0.000 claims abstract description 39
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims abstract description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 14
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 6
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 6
- 239000001272 nitrous oxide Substances 0.000 claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 30
- 239000001301 oxygen Substances 0.000 claims description 30
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 7
- 210000000416 exudates and transudate Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 206010052428 Wound Diseases 0.000 abstract description 11
- 208000027418 Wounds and injury Diseases 0.000 abstract description 11
- 239000000203 mixture Substances 0.000 abstract description 3
- 208000004210 Pressure Ulcer Diseases 0.000 abstract description 2
- 230000035876 healing Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 208000002565 Open Fractures Diseases 0.000 description 1
- 208000000558 Varicose Ulcer Diseases 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000000304 vasodilatating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A61F13/05—
-
- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/0017—Wound bandages possibility of applying fluid
-
- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00089—Wound bandages
- A61F2013/0017—Wound bandages possibility of applying fluid
- A61F2013/00174—Wound bandages possibility of applying fluid possibility of applying pressure
-
- 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
- A61H33/00—Bathing devices for special therapeutic or hygienic purposes
- A61H33/14—Devices for gas baths with ozone, hydrogen, or the like
- A61H2033/145—Devices for gas baths with ozone, hydrogen, or the like with CO2
-
- 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
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
Abstract
Description
DISPOSITIF DE TRAITEMENT LOCAL A GAZ DU CORPS HUMAIN OU ANIMAL. DEVICE FOR LOCAL HUMAN OR ANIMAL BODY GAS TREATMENT.
La présente invention concerne un dispositif pour le traitement local d'un corps à l'aide d'un gaz de traitement, tel que l'oxygène (02)' le gaz carbonique (cl2), le protoxyde d'azote (N20), ou leurs mélanges. LT invention concerne également l'utilisation de ce dispositif de traitement. The present invention relates to a device for the local treatment of a body using a treatment gas, such as oxygen (02) 'carbon dioxide (cl2), nitrous oxide (N20), or their mixtures. The invention also relates to the use of this treatment device.
L'utilisation de l'oxygène sous pression hyperbare dans le domaine médical est tres répandue à l'heure actuelle. Parmi de nombreuses applications, on peut citer l'oxygénothérapie par voie respiratoire des patients, le traitement superficiel à 1 oxygène de brûlures, de greffes, de cicatrisation de plaies atones, d'ulceres variqueux (de jambes notamment), d'escarres de décubitus, de fractures ouvertes avec perte de substances cutanées, de plaies infectées, et de la peau en général. The use of oxygen under hyperbaric pressure in the medical field is very widespread at present. Among many applications, one can cite oxygen therapy by the respiratory route of patients, the surface treatment with 1 oxygen of burns, grafts, healing of sluggish wounds, varicose ulcers (of legs in particular), bedsores , open fractures with loss of skin, infected wounds, and skin in general.
Cependant, les installations de caissons hyperbares dans des hôpitaux pour assurer de telles applications sont relativement coûteuses, difficiles à déplacer et nécessitent le déplacement du patient pour le traitement. However, installations of hyperbaric chambers in hospitals to provide such applications are relatively expensive, difficult to move and require the movement of the patient for treatment.
La présente invention a pour objet de remédier à ces inconvénients en réalisant un dispositif de traitement local à gaz, simple, léger, économique et facile à utiliser, ce qui permet aux praticiens, notamment aux médecins, d'avoir un champ d'intervention plus étendu. The object of the present invention is to remedy these drawbacks by providing a local gas treatment device, simple, light, economical and easy to use, which allows practitioners, in particular doctors, to have a more extensive field of intervention. extended.
Le dispositif selon l'invention comprend une enceinte semiétanche pouvant recouvrir uniquement la partie du corps humain ou animal à traiter, des moyens d'introduction dans l'enceinte d'un flux de gaz de traitement, et des moyens de régulation du débit et de la pression du gaz de traitement, les moyens de régulation permettant d'ajuster la surpression dans l'enceinte de traitement. The device according to the invention comprises a semi-sealed enclosure which can cover only the part of the human or animal body to be treated, means for introducing into the enclosure a flow of treatment gas, and means for regulating the flow rate and the pressure of the treatment gas, the regulating means making it possible to adjust the overpressure in the treatment enclosure.
Le flux du gaz de traitement introduit à l'intérieur de l'enceinte semi-étanche présente un débit compris entre 1 à 15 I/min., de préférence de l'ordre de 3 1/min., nécessaire pour purger l'enceinte de l'air initial, maintenir une teneur élevée en gaz de traitement, et éliminer la vapeur d'eau dégagée par les tissus et la plaie. The flow of treatment gas introduced into the semi-sealed enclosure has a flow rate of between 1 to 15 I / min., Preferably of the order of 3 1 / min., Necessary to purge the enclosure of the initial air, maintain a high content of treatment gas, and eliminate the water vapor released by the tissues and the wound.
Le gaz de traitement doit également présenter une surpression par rapport à la pression ambiante pour assurer le flux du gaz à l'intérieur de l'enceinte. Mais cette surpression doit être contrôlée et limitée pour éviter un effet "garrot" et la diminution de la circulation sanguine ou stase de la partie traitée. Cette surpression est inférieure à 50 mbars, et de préférence à 30 mbars. The treatment gas must also have an overpressure with respect to the ambient pressure to ensure the flow of the gas inside the enclosure. But this overpressure must be controlled and limited to avoid a "tourniquet" effect and the decrease in blood circulation or stasis of the treated part. This overpressure is less than 50 mbar, and preferably less than 30 mbar.
Pour permettre l'ajustement de la surpression dans l'enceinte, les moyens de régulation sont de préférence constitués d'un débitmètre réglable, d'un manomètre et d'un moyen de limitation de pression, tel qu'une soupape qui s'ouvre dès que la surpression dépasse une valeur limite égale par exemple à 50 mbars ou à 30 mbars dans l'enceinte. La soupape et le manomètre peuvent former un ensemble pour un assemblage direct avec le débitmetre. To allow adjustment of the overpressure in the enclosure, the regulating means preferably consist of an adjustable flow meter, a pressure gauge and a pressure limiting means, such as an opening valve. as soon as the overpressure exceeds a limit value equal, for example, to 50 mbar or 30 mbar in the enclosure. The valve and the pressure gauge can form a unit for direct assembly with the flow meter.
Le dispositif de l'invention peut etre équipé de moyens pour faire varier cycliquement la pression du gaz de traitement dans le but d'obtenir un effet de massage de la partie à traiter. The device of the invention can be equipped with means for cyclically varying the pressure of the treatment gas in order to obtain a massage effect on the part to be treated.
Le dispositif peut également comporter des moyens d'humidification et/ou de régulation de température du gaz de traitement selon l'exigence du médecin et la nature d'intervention. The device may also include means for humidifying and / or regulating the temperature of the treatment gas according to the physician's requirements and the nature of the intervention.
Le gaz de traitement peut etre choisi parmi de nombreux gaz selon le résultat recherché. On peut citer ltoxygène pur (02) dont les applications ont été précédemment énumérées de façon non exhaustive, le gaz carbonique (cl2) qui produit un effet vaso dilatateur, le protoxyde d'azote (N20) pour son effet antalgique, et les mélanges binaires ou ternaires de ces gaz. The treatment gas can be chosen from many gases depending on the desired result. Mention may be made of pure oxygen (02), the applications of which have been previously listed in a non-exhaustive manner, carbon dioxide (cl2) which produces a vasodilating effect, nitrous oxide (N20) for its analgesic effect, and binary mixtures. or ternary of these gases.
L'invention sera mieux comprise à l'étude de la description détaillée de quelques modes de réalisation de l'invention pris à titre nullement limitatif et illustrés par les dessins annexés, sur lesquels
la figure 1 est une vue schématique du dispositif de l'invention selon un premier mode de réalisation;
la figure 2 est une vue schématique en coupe d'une enceinte semi-étanche selon le dispositif de la figure 1;
la figure 3 est une vue en coupe qui montre schématiquement une enceinte semi-étanche avec les moyens d'introduction du gaz de traitement selon un deuxième mode de réalisation de l'invention;
la figure 4 est une vue en coupe d'une enceinte semi-étanche avec les moyens d'introduction du gaz de traitement selon un troisième mode de réalisation de l'invention; et
la figure 5 montre schématiquement le dispositif selon un cinquième mode de réalisation de l'invention.The invention will be better understood on studying the detailed description of a few embodiments of the invention taken by way of non-limiting example and illustrated by the appended drawings, in which
Figure 1 is a schematic view of the device of the invention according to a first embodiment;
Figure 2 is a schematic sectional view of a semi-sealed enclosure according to the device of Figure 1;
Figure 3 is a sectional view which schematically shows a semi-sealed enclosure with the means for introducing the treatment gas according to a second embodiment of the invention;
Figure 4 is a sectional view of a semi-sealed enclosure with the means for introducing the treatment gas according to a third embodiment of the invention; and
FIG. 5 schematically shows the device according to a fifth embodiment of the invention.
Pour simplifier la description de l'invention, on choisit par la suite l'oxygène pur (02) comme gaz de traitement, et une plaie sur une jambe du patient comme la partie à traiter du corps. Les éléments constitutifs équivalents dans les différents modes de réalisation de l'invention porteront les mêmes numéros de référence. To simplify the description of the invention, pure oxygen (02) is subsequently chosen as the treatment gas, and a wound on the patient's leg as the part to be treated of the body. The equivalent constituent elements in the various embodiments of the invention will bear the same reference numbers.
Tel qu'il est illustré sur les figures 1 et 2, le dispositif de l'invention comprend une enceinte semi-étanche 1 recouvrant la plaie de la jambe, des moyens 2 d'introduction de l'oxygène vers l'intérieur de l'enceinte 1 et des moyens de régulation 3 du débit et de la pression de l'oxygène. As illustrated in FIGS. 1 and 2, the device of the invention comprises a semi-sealed enclosure 1 covering the wound of the leg, means 2 for introducing oxygen into the interior of the enclosure 1 and means 3 for regulating the flow and pressure of oxygen.
Les moyens 2 d'introduction de l'oxygène sont connectés à une source de l'oxygène 4 qui peut etre constituée soit d'une bouteille d'oxygene, soit d'un réseau de distribution d'oxygène sous pression. The means 2 for introducing oxygen are connected to a source of oxygen 4 which may consist either of an oxygen cylinder or of a pressurized oxygen distribution network.
Les moyens de régulation 3 du débit et la pression de l'oxygène communiquent avec la source 4 d'oxygène et avec les moyens 2 d'introduction de l'oxygène afin de pouvoir réguler le débit et la pression du flux d'oxygène introduit dans l'enceinte 1 par l'intermédiaire des moyens 2 d'introduction. Lesdits yens 2 d'introduction d'oxygène sont de préférence réalisés sous forme d'un tuyau flexible prolongé, de façon amovible, par une sonde jetable en contact avec l'enceinte semi-étanche 1.The means 3 for regulating the flow and the pressure of the oxygen communicate with the source 4 of oxygen and with the means 2 for introducing oxygen in order to be able to regulate the flow and the pressure of the flow of oxygen introduced into the enclosure 1 by means of the introduction means 2. Said yen 2 for introducing oxygen is preferably produced in the form of a flexible tube extended, in a removable manner, by a disposable probe in contact with the semi-sealed enclosure 1.
La surpression du gaz de traitement dans l'enceinte 1 peut être régulée par un débitmètre réglable 3a, visualisée par un manomètre 3b et limitée par une soupape 3c, tous constituants des moyens de régulation 3. The overpressure of the treatment gas in the enclosure 1 can be regulated by an adjustable flow meter 3a, displayed by a pressure gauge 3b and limited by a valve 3c, all of which are components of the regulating means 3.
Selon le besoin, le degré d'humidité ainsi que la température du gaz de traitement peuvent être régulés par des moyens 3d d'humidification et/ou de régulation de température reliés aux moyens d'introduction 2 en aval des moyens de régulation 3. Depending on the need, the humidity level and the temperature of the treatment gas can be regulated by humidification and / or temperature regulation means 3d connected to the introduction means 2 downstream of the regulation means 3.
L'enceinte semi-étanche 1 est constituée par un pansement 5 perméable à l'oxygène, tel que le coton, la cellulose ou autre, au contact de la plaie, une feuille souple 6 recouvrant complètement le pansement 5 et possédant des bordures auto-adhésives 7 pour fixer la feuille souple 6 sur la peau autour de la plaie. La feuille 6 est pourvue d'un orifice d'entrée 8 d'oxygène renforcé par une pièce flexible 9 pourvue d'un trou central 10 communiquant avec l'orifice 8 de la feuille souple 6. The semi-sealed enclosure 1 consists of a dressing 5 permeable to oxygen, such as cotton, cellulose or the like, in contact with the wound, a flexible sheet 6 completely covering the dressing 5 and having self-adhesive borders. adhesive 7 to fix the flexible sheet 6 on the skin around the wound. The sheet 6 is provided with an oxygen inlet orifice 8 reinforced by a flexible piece 9 provided with a central hole 10 communicating with the orifice 8 of the flexible sheet 6.
La semi-étanchéité de l'enceinte 1 est obtenue soit grâce à la porosité de la feuille souple 6, soit par la non étanchéité des bordures auto-adhésives 7 lorsque la feuille souple 6 est imperméable aux gaz. De préférence, la feuille souple 6 est réalisée en matière plastique, par exemple po lyéthylénique. The semi-sealing of the enclosure 1 is obtained either by the porosity of the flexible sheet 6, or by the non-sealing of the self-adhesive edges 7 when the flexible sheet 6 is impermeable to gases. Preferably, the flexible sheet 6 is made of plastic, for example lyethylene.
Une extrémité du tuyau flexible sans sonde jetable est raccordée coaxialement à la pièce 9 de façon étanche. On peut alors introduire un flux d'oxygène à l'intérieur de l'enceinte 1 depuis la source d'oxygène 4 par l'intermédiaire des moyens de régulation 3 et du tuyau flexible. Le pansement 5 permet d'éviter des contacts directs entre la plaie et la feuille souple 6. L'oxygène se trouvant à l'intérieur de l'enceinte semi-étanche 1 est sous une légère surpression, inférieure à 30 mbars, par rapport à la pression ambiante.La semi-étanchéité de l'enceinte 1 permet à la fois de maintenir l'enceinte sous pression et de renouveler l'oxygène à l'intérieur de l'enceinte, l'excès de gaz s'échappant soit aux bordures auto-adhésives 7 soit par les pores de la feuille souple 6, ce qui a pour effet de créer une atmosphère locale d'oxygène pur pour traiter isolément la plaie sans toucher les autres parties du corps. One end of the flexible tube without disposable probe is connected coaxially to the part 9 in a leaktight manner. It is then possible to introduce a flow of oxygen inside the enclosure 1 from the oxygen source 4 via the regulating means 3 and the flexible pipe. The dressing 5 makes it possible to avoid direct contact between the wound and the flexible sheet 6. The oxygen found inside the semi-sealed enclosure 1 is under a slight overpressure, less than 30 mbar, relative to the ambient pressure. The semi-tightness of the enclosure 1 makes it possible both to keep the enclosure under pressure and to renew the oxygen inside the enclosure, the excess gas escaping either at the edges self-adhesive 7 either through the pores of the flexible sheet 6, which has the effect of creating a local atmosphere of pure oxygen for treating the wound in isolation without touching the other parts of the body.
L'enceinte illustrée sur la figure 3 est similaire à celle de la figure 2. Dans ce mode de réalisation, la feuille souple 6 ne présente pas d'orifice d'entrée d'oxygène spécialement aménagé. En revanche, une sonde jetable 2a prolongeant le tuyau flexible des moyens 2 d'introduction est utilisée. La partie d'extrémité libre 2b de la sonde jetable est introduite à l'intérieur de l'enceinte 1 en passant sous une bordure auto-adhésive 7 de la feuille souple 6. The enclosure illustrated in FIG. 3 is similar to that of FIG. 2. In this embodiment, the flexible sheet 6 does not have a specially arranged oxygen inlet orifice. On the other hand, a disposable probe 2a extending the flexible pipe of the introduction means 2 is used. The free end part 2b of the disposable probe is introduced inside the enclosure 1 by passing under a self-adhesive border 7 of the flexible sheet 6.
Selon la figure 4, l'enceinte semi-étanche 1 est partiellement fermée par les bordures auto-adhésives 7 de la feuille souple 6. La sonde jetable 2a est munie d'un embout 2c capable de traverser la feuille souple 6 pour amener l'oxygène vers l'intérieur de l'enceinte semi-étanche 1. According to Figure 4, the semi-sealed enclosure 1 is partially closed by the self-adhesive edges 7 of the flexible sheet 6. The disposable probe 2a is provided with a tip 2c capable of passing through the flexible sheet 6 to bring the oxygen towards the interior of the semi-sealed enclosure 1.
La figure 5 illustre un autre mode de réalisation de l'invention, selon lequel l'enceinte semi-étanche 1 est constituée par un sac souple 11 en matière plastique entourant la jambe à traiter du patient. L'ouverture du sac Il est fermée partiellement par un moyen approprié 12, par exemple un ruban adhésif ou autre, autour de la jambe à traiter. Le sac souple 11 peut être ou non pourvu d'un orifice d'entrée 13 connecté avec le tuyau d'introduction d'oxygène 2, et également un orifice d'évacuation 14 de condensats ou d'exsudats. Comme pour les autres modes de réalisation, le flux d'oxygène à l'intérieur du sac souple 11 est maintenu sous une légère surpression vis-à-vis de l'atmosphère extérieure, ltexcès de gaz s'échappant par les plis à l'ouverture du sac souple 11 au niveau du ruban adhésif 12. FIG. 5 illustrates another embodiment of the invention, according to which the semi-sealed enclosure 1 is constituted by a flexible bag 11 made of plastic material surrounding the patient's leg to be treated. The opening of the bag It is partially closed by an appropriate means 12, for example an adhesive tape or the like, around the leg to be treated. The flexible bag 11 may or may not be provided with an inlet orifice 13 connected with the oxygen introduction pipe 2, and also with an orifice for discharging condensates or exudates. As for the other embodiments, the flow of oxygen inside the flexible bag 11 is maintained under a slight overpressure with respect to the external atmosphere, the excess of gas escaping through the folds at the opening of the flexible bag 11 at the adhesive tape 12.
Dans le cas d'un sac souple 11 non pourvu d'orifices 13 et 14, l'introduction d'oxygène peut se faire par l'intermédiaire d'une sonde à oxygène jetable 2a glissée dans l'ouverture du sac 11 entre le membre et le sac fermé partiellement par le moyen approprié 12, comme illustré par des pointillés sur la figure 5. In the case of a flexible bag 11 not provided with orifices 13 and 14, the introduction of oxygen can be done via a disposable oxygen probe 2a slid into the opening of the bag 11 between the member and the bag partially closed by the appropriate means 12, as illustrated by dotted lines in FIG. 5.
Bien entendu, les moyens de régulation 3 de débit et de pression peuvent présenter une fonction supplémentaire qui consiste à faire varier de manière cyclique la pression de l'oxygène introduit dans l'enceinte semi-étanche 1 pour créer un effet de massage de la partie à traiter. Of course, the means for regulating flow and pressure 3 can have an additional function which consists in varying the pressure of the oxygen introduced into the semi-sealed enclosure cyclically to create a massage effect on the part treat.
Selon le même principe, d'autres gaz bénéfiques au traitement local du corps peuvent être utilisés à la place de l'oxygène pur, par exemple le gaz carbonique ou le protoxyde d'azote purs ou mélangés avec l'oxygène. According to the same principle, other gases beneficial to the local treatment of the body can be used in place of pure oxygen, for example carbon dioxide or nitrous oxide pure or mixed with oxygen.
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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FR8916988A FR2656218A1 (en) | 1989-12-21 | 1989-12-21 | Device for local treatment of the human or animal body using gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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FR8916988A FR2656218A1 (en) | 1989-12-21 | 1989-12-21 | Device for local treatment of the human or animal body using gas |
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FR2656218A1 true FR2656218A1 (en) | 1991-06-28 |
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Family Applications (1)
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FR8916988A Pending FR2656218A1 (en) | 1989-12-21 | 1989-12-21 | Device for local treatment of the human or animal body using gas |
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FR (1) | FR2656218A1 (en) |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US8398580B2 (en) | 1999-11-08 | 2013-03-19 | Capnia, Inc. | Methods and apparatus for treating rhinitis |
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EP1541111A1 (en) * | 2002-07-01 | 2005-06-15 | Neochemir Inc. | Carbon dioxide external administration device |
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US8808754B2 (en) | 2006-06-29 | 2014-08-19 | Systagenix Wound Management (Us), Inc. | Methods for the treatment of wounds |
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US8079998B2 (en) | 2006-10-20 | 2011-12-20 | Pulmonox Technologies Corporation | Methods and devices for the delivery of therapeutic gases including nitric oxide |
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