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WO2014079555A1 - Alèse médicale antimicrobienne plane - Google Patents

Alèse médicale antimicrobienne plane Download PDF

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Publication number
WO2014079555A1
WO2014079555A1 PCT/EP2013/003469 EP2013003469W WO2014079555A1 WO 2014079555 A1 WO2014079555 A1 WO 2014079555A1 EP 2013003469 W EP2013003469 W EP 2013003469W WO 2014079555 A1 WO2014079555 A1 WO 2014079555A1
Authority
WO
WIPO (PCT)
Prior art keywords
patient
layer
patient pad
pad
antimicrobial
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/EP2013/003469
Other languages
German (de)
English (en)
Inventor
Karl-Werner Wilke
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
Original Assignee
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
Application filed by Individual filed Critical Individual
Publication of WO2014079555A1 publication Critical patent/WO2014079555A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01008—Non-adhesive bandages or dressings characterised by the material
    • A61F13/01012—Non-adhesive bandages or dressings characterised by the material being made of natural material, e.g. cellulose-, protein-, collagen-based
    • 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
    • A61F13/00051—Accessories for dressings
    • A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
    • 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
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01021—Non-adhesive bandages or dressings characterised by the structure of the dressing
    • A61F13/01029—Non-adhesive bandages or dressings characterised by the structure of the dressing made of multiple layers
    • 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
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01034—Non-adhesive bandages or dressings characterised by a property
    • A61F13/01046—Air-vapor permeability

Definitions

  • the present invention relates to a sheet-like, antimicrobial patient pad for wound protection.
  • patient pads especially mattress pads, known, which are waterproof, so as to protect the mattress from contamination and contamination.
  • patient documents prove to be disadvantageous because the water-impermeable formation causes a waterlogging which promotes skin irritations, skin eczema, posture-related pressure points and wound beds. Such usually painful skin damage requires lengthy care in their treatment.
  • patient documents are usually provided as disposable products, resulting in a steadily growing disposal problem.
  • the core idea of the sheet-like, antimicrobial patient support according to the invention is that it comprises a first patient-facing layer material comprising at least one carrier material for stabilizing the layer material and at least one tissue material mixture comprising at least one natural fiber content in the range of 10 to 15 percent by volume facing away second layer material, comprising at least one carrier material for stabilizing the layer material and at least one tissue material mixture comprising at least one natural fiber content in the range of 10 - 50 volume percent and at least one at least partially disposed between the two layer materials material layer, in particular of plastic, wherein the patient pad breathable is formed comprises.
  • the sheet-like, antimicrobial patient pad according to the invention is made breathable due to the material compositions of the two layer materials used, and preferably also in the material layer arranged therebetween.
  • Breathable herein means the ability to remove water vapor from the skin surface / wound surface of the patient.
  • the breathability is at least designed so that forming water vapor, for example by sweating, from the skin surface / wound surface through the sheet-like, antimicrobial patient pad can be delivered to the environment. This will cause waterlogging avoid and reduce germination.
  • water vapor can also be supplied to the skin surface of the patient through the area-like, antimicrobial patient pad, counter to the direction of flow described above.
  • the patient pad according to the invention is useful in patients with wounds and / or injuries, but also in patients with fractures or herniated discs, which are often associated with inflammatory side effects. Consequently, the preferred patient pad can be used in hospitals, nursing homes, in particular in bedridden patients, dormitories or even rehabilitation clinics as a wound protection or as padding support.
  • the patient pad is formed areally, so that it can be arranged as a mattress Aufläge and / or storage aid. This is advantageous since there is thus no impairment of the position of the bedridden patient, for example, and his lying comfort is maintained.
  • the patient pad is formed in its length and / or width many times greater than in their entire material thickness. Total material thickness is to be understood here as the total height of the patient pad, which is arranged perpendicular to the area spanned by the length and width.
  • the sheet-like antimicrobial patient pad has a longitudinal length in the range of 15 to 220 cm, more preferably a length in the range of 40 to 120 cm.
  • the longitudinal direction is understood here as the direction in which the patient pad has its longest geometric extension.
  • the longitudinal direction of the patient pad also corresponds to the longitudinal direction of the patient and thus his lying position, for example in a bed or on a chair.
  • the sheet-like, antimicrobial patient pad has a width, which is formed perpendicular to the longitudinal direction, in the range of 15 to 170 cm, more preferably a width in the range of 35 to 120 cm.
  • a first layer material arranged facing a patient comprises at least one support material for stabilizing the layer material and at least one fabric material mixture comprising at least one natural fiber proportion in the range of 10 to 50 volume percent.
  • the support material for stabilizing the Schichtmateri- as preferably comprises at least one synthetic fiber and at least one natural fiber.
  • the volume percent ratio of synthetic fiber to natural fiber is preferably in the range of
  • polyester is preferably used as the synthetic fiber.
  • the carrier material and the tissue material mixture are firmly fixed to each other according to the invention.
  • the natural fiber content of the carrier material is preferably selected from the group of seed fibers, such as most preferably cotton, bast fibers, leaf fibers, such as sisal, or fruit fibers, such as coconut.
  • seed fibers such as most preferably cotton, bast fibers, leaf fibers, such as sisal, or fruit fibers, such as coconut.
  • natural fibers are to be understood as meaning all fibers which originate from plants and / or animals and which are used without chemical modification.
  • Synthetic fibers in the present case are understood as meaning artificial and / or natural polymers.
  • the synthetic fiber is preferably selected from the group consisting of polyester, polyethylene terephthalate, polyamide, polyimide, polyamide-imide, polyacrylonitrile, polytetrafluoroethylene, polyethylene, polypropylene, polyvinyl chloride, polyurethane, polyethersulfone fiber and / or a combination thereof selected.
  • the support material preferably has a thickness of 0.5 to 2 mm.
  • the first layer material comprising carrier material and fabric material mixture preferably has a basis weight in the range from 80 to 300 g / m 2 , more preferably from 120 to 170 g / m 2 .
  • the natural fiber content in the fabric material mixture comprises a range of 10-50% by volume, preferably a range of 15-40% by volume.
  • the natural fiber for the fabric material mixture is preferably selected from the group seed fibers, such as cotton,
  • the processing of a natural fiber is particularly advantageous for the breathability of the sheet-like, antimicrobial patient pad and for their water vapor permeability. Folg- Lent skin irritation and eczema are avoided. Furthermore, natural fibers prove to be particularly skin-friendly and low-allergen.
  • the fabric material mixture comprises a synthetic fiber content in a range of 50-90 volume percent, preferably a range of 60-85 volume percent.
  • the synthetic fiber is preferably selected from the group consisting of polyester, polyethylene terephthalate, polyamide, polyimide, polyamide-imide, polyacrylonitrile, polytetrafluoroethylene, polyethylene, polypropylene, polyvinyl chloride, polyurethane, polyethersulfone fiber and / or a combination thereof selected.
  • a polyester is provided which has a molecular weight (weight average) of 40,000 to 60,000 g / mol, preferably 45,000 g / mol.
  • the synthetic fiber used has at least one additive and / or at least one inorganic metallic compound.
  • the synthetic fiber is formed silver. The silver used may be present as elemental silver or as an ion, in particular cation.
  • the silver is already arranged within the volume of the synthetic fiber or is merely applied to its surface, for example as a coating. Elemental silver and / or silver ions are or the like of germs, bacteria, viruses, mites, fungi. recorded and caused their cell destruction. Thus, cell division and propagation of germs, bacteria, viruses, mites or fungi is prevented, and the layer material in which the synthetic fiber is processed has antimicrobial property and reduces and / or inhibits germ growth.
  • the fabric material mixture as Stapelturagarn, most preferably as ring yarn, produced and firmly connected to the carrier material, so that essentially the tissue material mixture is disposed directly adjacent to the skin surface of the patient and there is breathable and antimicrobial.
  • Both the fabric material mixture and the carrier material can preferably be produced and used as a ring yarn.
  • Under ring yarn here is a yarn to understand, which can be produced by means of a special spinning process, so that the ring yarn thus produced is particularly tear-resistant and stable.
  • the ring yarns from which the carrier material and the fabric material mixture are produced preferably comprise at least two fibers.
  • the synthetic and / or natural fibers used are present as staple fibers, flock fibers, staple fibers, endless filaments and / or a combination thereof.
  • the patient facing away from the second layer material according to claim 1 preferably has the same material composition, as already described for the first layer material.
  • the material composition is not limited thereto, but variably adaptable in the above-mentioned volume ranges or ratios.
  • at least in part at least one layer of material is arranged between the two layer materials, which layer is preferably made of plastic and most preferably as needle felt fleece.
  • the material layer preferably has a thickness, ie height, in the range from 0.2 to 50 mm, preferably from 0.5 to 15 mm.
  • the material layer with the first layer material which is arranged facing the patient, at least partially firmly connected, in particular the material layer with the first layer material manually and / or mechanically at least partially sewable.
  • a multi-needle quilting machine which has a plurality of needle rows with small needle spacings.
  • the material layer can preferably be stitched with the first layer material, most preferably double-stitched. This is advantageous because the resulting stitching is particularly stable, tear-resistant and durable formed by the lockstitch, in particular the lockstitch, and thus withstand a continuous load, for example, by resting the patient's body. This effect is reinforced by the formation of a double stitched seam for fixing the first layer material to the material layer.
  • this training of sewing is also such predictable that by Versteppung, preferably by Doppelstichversteppung, a permanent, solid, stitched fixation of the first and second layer material and the at least partially in between. arranged material layer is formed.
  • Versteppung preferably by Doppelstichversteppung
  • the resulting stitching seams in particular double-stitched stitching, necessitate a surface design of the patient pad.
  • the first layer material with material layer and with second layer material chamber elements are formed with at least one curvature maximum, wherein the chamber elements a Pols have effect.
  • the chamber elements have at least two to five arching maxima.
  • the first and second carrier material and / or the first and second fabric mixtures comprise the same fiber composition.
  • the first and second carrier material have a material thickness of 0.2 to 10 mm, preferably 0.5 to 3 mm.
  • the first and second fabric material mixtures have a material thickness of 0.2 to 25 mm, preferably 0.5 to 5 mm. It is also conceivable that with the same fiber composition, the two carrier materials and / or the two fabric material mixtures have different material thicknesses from each other.
  • the first and second carrier material may have a substantially equal thickness and at the same time the respective fabric material mixtures have a different material thickness from each other and vice versa.
  • the reference to the material thickness of the respective layers is to understand their maximum height in their respective uncompressed initial state, which is due to the quilting.
  • the sheet-like, antimicrobial patient pad is multi-layered, preferably formed from 2 to 10 layer material layers.
  • this multilayered design of the patient pad is sandwiched, so that in each case two layer materials are arranged at least partially spaced from one another by a material layer arranged therebetween. This is advantageous, since thus the patient pad is upholstered.
  • the patient pad preferably has a layer sequence of A-B-C-B-A, where A represents the respective tissue material mixture, B the respective carrier material and C the material layer.
  • the material layer is designed as a damping element and / or as a suction element. This is advantageous because the material layer has a cushioning effect as a damping element and at the same time also holds the body heat. Furthermore, the lying comfort is increased especially in bedridden patients.
  • the material layer is designed as a suction element, then this is advantageous for absorbing water vapor, which is caused, for example, by perspiration in order to remove this water vapor from the first layer material and buffer it.
  • This is particularly advantageous since the first layer material arranged facing the patient essentially always remains dry, so that a foreign nucleation, which cause inflammation or fever, is reduced.
  • the material layer formed as a suction element results in the formation of water vapor, for example by sweating, through the second layer material to the environment. This is particularly advantageous because thus no waterlogging is conditional and foreign germs can not multiply to cause inflammation and fever.
  • the patient pad is growth-inhibiting with respect to germs, bacteria, viruses, mites and / or fungi and / or a combination thereof.
  • This growth-inhibiting formation of the patient pad is due to the use of inorganic ions, preferably metal cations, more preferably silver ions, so that the cells of, for example, germs, bacteria or viruses are damaged and destroyed. Thus, germs, bacteria or viruses can not form in the wound or injury area.
  • the synthetic fiber of the fabric material mixture preferably has at least one metallic compound, most preferably elemental silver and / or silver cations.
  • first layer material and the second layer material are at least partially fixed to one another.
  • chamber elements are thus formed, which span a chamber volume and are thus cushioning.
  • a fixation by means of stitching most preferably double stitched seam.
  • the fixation of the two layer materials is honeycomb-like and / or zwy-shaped. This proves to be advantageous because due to the specially designed geometry of the fixing seam, which is preferably designed as stitching, a cushioning effect is caused.
  • honeycomb Under honeycomb this is the geometry of the chamber elements in the form of preferably hexagonal elements to understand, which are arranged in a hexagonalêtsten pack. This is advantageous, since thus a plurality of chamber elements can be formed, which have a cushioning effect. More preferably, the honeycomb Kam- meriata in their longitudinal direction an extension of 2 - 15 cm, preferably from 8 - 13 cm, on and in their width, which is formed perpendicular to the longitudinal direction, an extension in the range of 1 - 15 cm, preferably from 7 - 12 cm.
  • the longitudinal direction of the honeycomb chamber elements is to be understood as the direction in which the honeycomb elements have their longest geometric extension.
  • the fixing of the two layer materials and the material layer arranged therebetween preferably takes place by stitching or sewing, which takes place mechanically and / or manually.
  • the chamber elements are zwy-shaped.
  • zwiebiförmig is preferably a biconvex trained outline of the respective chamber-like element to understand, so that caused along the longitudinal axis of the onion-like chamber element mirror symmetry.
  • the outline of a zwiebiförmigen chamber element has along the longitudinal direction on both sides of an outer curvature.
  • a bulbous chamber element preferably has a size in the range of 3 to 18 cm, more preferably a range of 7 to 12 cm, in its longitudinal direction, that is to say along the direction in which it has its longest geometric extension.
  • the onion-like chamber element in its width, which is formed perpendicular to the longitudinal direction preferably corresponds to its cross-section, an extent of 4-12 cm, more preferably 5-8 cm on.
  • the sheet-like, antimicrobial patient pad comprises at least one zwiebiförmiges chamber element.
  • a large number of foramen-shaped chamber elements are arranged.
  • the arrangement is such that at least two zwiebiförmige chamber elements adjacent to each other at least partially have a common intersection region, in which preferably overlap the respective outlines at least partially.
  • several of these cutting areas which require additional padding provided.
  • a zwiebiförmiges chamber element has four directly adjacent thereto arranged zwiebiförmige chamber elements and having at least one common cutting area with each of these onekelförrriig chamber elements.
  • two cutting regions in the longitudinal direction and two cutting regions in the transverse direction are preferably preferably arranged, wherein the cutting regions are advantageously designed in each case biconvex.
  • the number of adjacent zwiebiförmigen chamber elements is not limited to four, but arbitrarily expandable and / or reducible.
  • five to twelve bulky chamber elements may be provided.
  • this is formed odor-inhibiting. This is advantageous because it prevents perspiration odor. The patient is thus not affected by a foul smelling sweat or odor. Odor inhibition takes place by the arrangement of elemental silver and / or silver ions, preferably silver cations, in the fabric material mixture and / or the carrier material of the first and / or second layer material.
  • this is designed to be washable and / or dimensionally stable.
  • the patient pad is preferably washable at least 60 degrees, most preferably at least 95 degrees.
  • the patient pad is dimensionally stable and is distortion-free with long wear or multiple use and does not widen or narrow.
  • the present invention provides a sheet-like antimicrobial patient pad for wound protection, comprising at least one carrier material for stabilizing the composite material and at least one tissue material mixture comprising at least one natural fiber portion in the range of 10-50% by volume, the patient pad being breathable.
  • the composition of carrier material and tissue material mixture takes place as already stated above.
  • a sheet-like, antimicrobial patient pad as Weg 1-Bignes, mattress pad, rearrangement aid, storage aid, part of relocation aids, part of storage aids in hospitals, nursing homes, retirement home or Rena clinics as wound protection and / or padding usable.
  • the sheet-like, antimicrobial patient pad has at least one, preferably 2 to 8 fixation elements. These are advantageous for detachably connecting the patient pad to, for example, the bed frame or the chair frame To prevent slipping and folding.
  • the fixing elements are preferably designed as straps or elastic bands which are connectable by means of buttons, eyelets or tabs with the bed frame or chair frame.
  • the fixing elements are arranged in the edge region of the patient pad, preferably at the corner areas and side surface centers.
  • fixing elements are also conceivable, which are designed as Velcro closures.
  • fixing elements are also conceivable, which are designed as Velcro closures.
  • the carrier material and the tissue material mixture of ring yarn is formed pillar poor, which makes the patient pad softer, more comfortable than known yarns from the prior art.
  • the use of ring yarn requires increased durability and consequently life of the materials.
  • the ring yarn used of the fabric material mixture and / or the carrier material at a length of 25 to 45 m, a weight of 0.5 to 1, 5 g, most preferably 1 g, and is produced by thread extension via needles on machines.
  • the fabric material mixture which is preferably formed as a pile, preferably has between 6 and 9 mtr. / Rack at 480 rpm.
  • the patient pad is formed flame retardant. This is advantageous because it complies with the public fire safety regulations in hospitals and nursing homes and the patient documentation does not constitute an additional source of fire.
  • the synthetic fiber of the synthetic fiber content is modified in carrier material and / or fabric material mixture.
  • the synthetic fiber is most preferably formed from a polyester and preferably has an additional additive. This additional additive is more preferably formed as an organophosphorus compound, which is already in the fiber material in the manufacture of the synthetic fiber.
  • the synthetic fiber of the synthetic fiber content in the carrier material and / or tissue material mixture comprises several additives, for example at least one organophosphorus compound which causes flame retardance, and at the same time at least one metallic compound, preferably elemental silver or silver ions, which reduces or prevents the germ growth.
  • the patient pad is therefore designed antimicrobial and flame retardant.
  • Fig. 1 is a schematic plan view of a patient pad
  • Fig. 2 is a schematic cross-section along the line AA of Fig. 1;
  • FIG. 3 shows a further schematic cross section of a layer structure.
  • the patient pad 1 shows a schematic plan view of a section of a sheet-like antimicrobial patient pad 1.
  • the patient pad 1 has a multiplicity of chamber elements 6, which are formed by stitching, preferably by double stitch stitching, and which have a zwy-shaped outline U.
  • the stitching is preferably carried out for fixing the layer materials and the material layer arranged at least partially therebetween such that intersecting regions 8 are caused.
  • the intersecting regions 8 preferably have a biconvex curvature and are each conditioned by two outwardly directed curvature maxima M of two directly juxtaposed zwiebiförmiger chamber elements 6a, 6b.
  • the arrangement of the cutting regions 8 can take place both in the longitudinal and in the transverse direction. Instead of the zwiebiförmigen chamber elements is also conceivable to form them honeycomb-like.
  • FIG. 2 shows a schematic cross-section of the patient pad 1.
  • the first layer material 10 which comprises the first carrier material 12 and the first tissue material mixture 14, is arranged facing the patient (not shown). Carrier material 12 and fabric material mixture 14 are firmly fixed to each other.
  • the tissue material mixture 14 is preferably formed as a pile and arranged directly adjacent to the wound / injury of the patient to be covered. At least partially adjacent to the carrier material 12, the material layer 16 is arranged. This is preferably made of needle felt fleece.
  • the second layer material 18 adjoins the lower side of the material layer 16, wherein the second carrier material 20 with the material layer 16 at least partially has a forms the mating contact surface and the second fabric material mixture 22 of the second layer material is arranged on the outside. Due to the layered structure, a composite material is required.
  • Fig. 3 shows a section along the line A-A of Fig. 1 and illustrates the cushioning effect by the Doppelstichversteppung the layer materials 10, 18 with the interposed material layer 16 against the human skin 11.
  • the sewing which is preferably done by means of double stitching condition the formation of the chamber elements 6, which have a further biconvex curvature in their height cross-section, so that a cushioning effect is conditional.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Materials For Medical Uses (AREA)
  • Bedding Items (AREA)

Abstract

L'invention concerne une alèse médicale (1) antimicrobienne plane, comprenant - une première couche de matériau (10) tournée vers un patient et présentant au moins un matériau de support (12, 20) permettant de stabiliser la première couche de matériau (10) et au moins un mélange de matériaux en tissu (14, 22), lequel comprend au moins une proportion de fibres naturelles dans la plage de 10 -50 % en volume, - une deuxième couche de matériau (18) opposée au patient, comprenant au moins un matériau de support (12, 20) permettant de stabiliser la deuxième couche de matériau (18) et au moins un mélange de matériaux en tissu (14, 22), lequel comprend au moins une proportion de fibres naturelles dans la plage de 10 - 50 % en volume et - au moins une couche de matériau (16) disposée au moins en partie entre les deux couches de matériau (10, 18), en particulier en matière plastique, l'alèse médicale (1) laissant passer l'air.
PCT/EP2013/003469 2012-11-22 2013-11-18 Alèse médicale antimicrobienne plane Ceased WO2014079555A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012022756.6 2012-11-22
DE102012022756.6A DE102012022756B4 (de) 2012-11-22 2012-11-22 Flächenartige, antimikrobielle Patientenunterlage sowie deren Verwendung

Publications (1)

Publication Number Publication Date
WO2014079555A1 true WO2014079555A1 (fr) 2014-05-30

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ID=50028974

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/003469 Ceased WO2014079555A1 (fr) 2012-11-22 2013-11-18 Alèse médicale antimicrobienne plane

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Country Link
DE (1) DE102012022756B4 (fr)
WO (1) WO2014079555A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10126391A1 (de) * 2000-05-31 2001-12-06 Kettenbach Gmbh & Co Kg Wundauflage
WO2010026251A1 (fr) * 2008-09-05 2010-03-11 Birgit Riesinger Article pour le soin des plaies contenant une proportion de fibres naturelles modifiées ou de fibres synthétiques
EP2199447A1 (fr) * 2008-12-19 2010-06-23 Michael C. Dehn Feutre polymère super-absorbant et son procédé de fabrication
WO2011116069A1 (fr) * 2010-03-16 2011-09-22 North American Rescue, Llc Pansement pour plaie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545442A (en) * 1964-09-23 1970-12-08 Huyck Corp Bandaging and dressing material
US3523536A (en) * 1966-02-26 1970-08-11 Johnson & Johnson Absorbent fibrous products
GB1553633A (en) * 1976-02-03 1979-09-26 Nicholas Pty Ltd Management of incontinence
DE19829089A1 (de) * 1998-06-30 2000-02-17 Grewe Helmut F Absorbierendes Textil aus mit PU-beschichteten Bindefadenfuttergestrick für hygienische Zwecke
DE102010000081A1 (de) * 2009-04-06 2011-04-14 Mcairlaid's Vliesstoffe Gmbh & Co. Kg Materialbahn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10126391A1 (de) * 2000-05-31 2001-12-06 Kettenbach Gmbh & Co Kg Wundauflage
WO2010026251A1 (fr) * 2008-09-05 2010-03-11 Birgit Riesinger Article pour le soin des plaies contenant une proportion de fibres naturelles modifiées ou de fibres synthétiques
EP2199447A1 (fr) * 2008-12-19 2010-06-23 Michael C. Dehn Feutre polymère super-absorbant et son procédé de fabrication
WO2011116069A1 (fr) * 2010-03-16 2011-09-22 North American Rescue, Llc Pansement pour plaie

Also Published As

Publication number Publication date
DE102012022756A1 (de) 2014-05-22
DE102012022756B4 (de) 2016-11-03

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