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
  • A61F13/01021—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
  • A61F13/01038—Flexibility, stretchability or elasticity
• • 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
  • A61F13/02—Adhesive bandages or dressings
  • A61F13/0273—Adhesive bandages for winding around limb, trunk or head, e.g. cohesive
• • 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
  • A61F13/06—Bandages or dressings; Absorbent pads specially adapted for feet or legs; Corn-pads; Corn-rings
  • A61F13/064—Bandages or dressings; Absorbent pads specially adapted for feet or legs; Corn-pads; Corn-rings for feet
  • A61F13/069—Decubitus ulcer bandages
• • 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
  • A61F13/06—Bandages or dressings; Absorbent pads specially adapted for feet or legs; Corn-pads; Corn-rings
  • A61F13/08—Elastic stockings; for contracting aneurisms
• • D—TEXTILES; PAPER
  • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
  • D04B—KNITTING
  • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
  • D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
  • D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
  • D04B21/165—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads with yarns stitched through one or more layers or tows, e.g. stitch-bonded fabrics
• • 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
  • A61F2013/00238—Wound bandages characterised by way of knitting or weaving
• • D—TEXTILES; PAPER
  • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
  • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
  • D10B2509/00—Medical; Hygiene
  • D10B2509/02—Bandages, dressings or absorbent pads
  • D10B2509/028—Elastic support stockings or elastic bandages

Definitions

• the invention relates to a compression bandage comprising two layers.
• it may be provided to apply a padding and to apply a compression bandage over it.
• the so-called working pressure and the so-called resting pressure are in the compression therapy
• the static pressure is the pressure that is exerted on the limb by the compression means, in this case the compression bandage, when the limb is lying down.
• the working pressure is then the pressure exerted on the limb as the muscles move.
• the working pressure should be 20 to 40 mm Hg above the static pressure.
• Short-stretch bandages are known, which are only a small
• Short-stretch bandage compression therapy is a treatment for venous disease.
• the materials for short-stretch bandages are usually made of non-elastic materials and by
• Substrate is arranged, and another stretched self-adhesive elastic bandage that is applied over it.
• the dressing is comparatively expensive and expensive.
• a non-elastic layer which encloses and is connected to the elastic band.
• Compression pressure is achieved as well as possible.
• marking agents are known which undergo deformation if the strain is too great, so that the therapist can recognize a too great elongation and thus an excessive application pressure.
• the disadvantage is that this always trained personnel is necessary.
• the invention solves the problem by a compression bandage with the
• Stitch length 1.5 to 3 mm / u is at one
• the cushion layer is the side of a compression bandage facing a limb and the support layer is the second side applied thereto.
• Layers is used as known in the art.
• elasticity by oversewing a rigid non-woven fabric or tissue with
• both layers ie the cushion layer and the support layer are inelastic and are only elasticized by the Nähwirk Kunststoff.
• Nonwoven material are. Alternatively, however, are others Materials such as woven, knitted or crocheted
• Foams can be used. It may be in the
• Pad layer to a cotton fleece layer in particular a Thermofusionsvliestik act, which may also be pre-needled. In both cases
• thermobonding as well as the thermofusion
• thermobonding process the fibers are fused by heat and pressure between heated calender rolls. The result is in both cases soft, homogeneous nonwovens that are ideal and technical
• thermofusion process is better for the lack of pressure for
• the support layer may be a thermobond nonwoven.
• the thermobonded nonwoven preferably has only a low extensibility while simultaneously desired rigidity.
• the two layers will be one together
• Warp knitting machine supplied and by means of an elastic sewing thread, preferably from a group
• textured polyamide yarns textured polyester yarns, rubber threads or Polyurethanelastanfäden or a
• the sewing thread may alternatively be referred to as a warp thread.
• the thread runs in the machine direction of the warp knitting machine and not transverse thereto.
• Compression bandage always has an optimized elongation, wherein it can be particularly preferably provided that the maximum extensibility of the compression bandage, which corresponds to a predetermined optimal extensibility, and a beyond this elongation of
• Compression bandage is limited by a strain threshold. In this way, the investor security can be significantly increased, since it is possible for non-trained users, the compression bandage up to the maximum
• Stretching threshold in which case not only the maximum stretchability, but at the same time the optimal stretch and thus the optimal compression pressure is reached and in this maximum stretched state the
• the thickness of the first layer may preferably be provided that the thickness of the second layer.
• Padding layer 0.3-12 mm, preferably 0.4-6 mm and more preferably 0.5-3 mm, particularly preferably 0.6-1, 2mm.
• irregular surface is in addition to the primary function as a leveling position of the compression bandage and the secondary function of adjustable extensibility and thus increased landing safety also ensures that a pattern on the surface emerges from the waves
• Compression bandage to combine, especially to
• wrap over e.g. can be designed as a long bandage, that is, from the beginning of the expansion of a
• Compressive pressure to provide, but not
• bandage for the static pressure is preferably a resilient, cohesively adhesive nonwoven bandage type 752,
• the sewing technique MALIWATT is described in Malimo sewing technology, Ploch, Böttcher, Scharch, VEB book publisher für, 1978, 1st edition.
• This binder layer is coated on both surfaces with a cohesive adhesive based on polyisoprene rubber to achieve the desired cohesive adhesive effect.
• the binding layer LS (type 752) is structured as follows:
• Sewing thread density 45 threads per 10 cm width
• the invention therefore also relates to a combination dressing from the described bandage with padding and support layer and another bandage, in particular as
• Figure 1 is a manufacturing method of such
• Figure 2 is a force expansion diagram for a finished
• FIG. 1 is shown how, for a padding layer 1 of a cotton fleece and a
• Support layer 2 are fed here as a thermobond fleece layer of a roll material and in a
• Nähwirk vide by means of a warp knitting machine, which is provided with the reference numeral 4 are interconnected.
• the two layers are previously fixed to one another via a roller guide 5.
• the stitching method works with a hook, by means of which the layers are sewn with the elastic sewing thread
• the sewing thread is an elastic pre-stretched thread with a predetermined stitch length and a predetermined
• Thread tension is introduced, and thus leads to relaxation of the elastic material to a contraction of the layer composite (sheet).
• FIG. 2 shows the force expansion diagram, wherein the
• Compression Association corresponds to the characteristic of a short-stretch bandage, which initially has almost no increase in force during stretching, and then to realize a sudden increase and thus a strain threshold, wherein the
• Therapy pressure is such that at maximum elongation of the compression bandage at the same time when applied under this bias the optimal therapy pressure for the
• Compression therapy can be discontinued.
• the stiffness of a bandage can be through the
• preferred values may be 4-10 N / mm 2 , preferably 5-9 N / mm 2 and more preferably 6-8 N / mm 2 .
• the increase in power is about which ones
• Stretching the bandage must be done in order to be stretched by a significantly noticeable resistance of 20N to rupture. This behavior can also be seen from the diagram according to FIG.
• a force of about 20N is achieved at an elongation of about 40%, the bandage tears at an elongation of about 60%.
• the bandage experiences an increase in strength of five to ten times.
• a much greater elongation is necessary until rupture. Therefore, a bandage according to the invention (compression bandage) preferably knows one

Landscapes

• Health & Medical Sciences (AREA)
• Engineering & Computer Science (AREA)
• Animal Behavior & Ethology (AREA)
• Heart & Thoracic Surgery (AREA)
• Vascular Medicine (AREA)
• Life Sciences & Earth Sciences (AREA)
• Biomedical Technology (AREA)
• General Health & Medical Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Textile Engineering (AREA)
• Materials For Medical Uses (AREA)
• Knitting Of Fabric (AREA)
• Orthopedics, Nursing, And Contraception (AREA)

Priority Applications (9)

Applications Claiming Priority (2)

Publications (1)

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ID=57708591

Family Applications (1)

Country Status (9)

Cited By (2)

Families Citing this family (4)

Citations (7)

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• 2015
  • 2015-12-23 DE DE102015226706.7A patent/DE102015226706A1/de not_active Withdrawn
• 2016
  • 2016-12-23 WO PCT/EP2016/082626 patent/WO2017109209A1/de not_active Ceased
  • 2016-12-23 PL PL16820290T patent/PL3393414T3/pl unknown
  • 2016-12-23 AU AU2016375184A patent/AU2016375184B2/en active Active
  • 2016-12-23 US US16/064,706 patent/US11478382B2/en active Active
  • 2016-12-23 CN CN201680075317.9A patent/CN108697535B/zh active Active
  • 2016-12-23 ES ES16820290T patent/ES2881805T3/es active Active
  • 2016-12-23 EP EP16820290.1A patent/EP3393414B1/de active Active
  • 2016-12-23 JP JP2018532452A patent/JP2018538090A/ja active Pending
• 2021
  • 2021-12-13 JP JP2021201807A patent/JP7354214B2/ja active Active

Patent Citations (7)

Non-Patent Citations (1)

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