A41D2500/30

Disposable surgical gown
11576449 · 2023-02-14 · ·

A disposable surgical gown is provided. The gown includes a front panel and sleeves formed from a first spunbond layer, a nonwoven (e.g., SMS) laminate, and a liquid impervious, moisture vapor breathable elastic film disposed therebetween. The gown also includes a first and second rear panels formed from a nonwoven laminate that is air breathable and allows for an air volumetric flow rate ranging from about 20 standard cubic feet per minute (scfm) to about 80 scfm. The gown further includes a collar formed from an air breathable knit material positioned adjacent a proximal end of the gown. The collar defines a neck opening having a v-neck shape adjacent the front panel. The v-neck shape forms an angle of greater than 90° at the neck opening. The combination of features results in a reduced-glare gown that is stretchable and impervious to liquids, yet can still dissipate heat and humidity.

NON-WOVEN PROTECTIVE CLOTHING AGAINST BLOOD AND VIRUSES

A non-woven protective clothing against blood and viruses, which is composed from: a non-woven fabric layer, which has two surfaces; and a high waterproof moisture-permeable layer, which is a porous film that is laminated to one of the surfaces of the non-woven fabric layer; and an elastic pore filling layer, which is a hydrophilic polyurethane. The elastic pore filling layer is coated or printed onto the surface of the high waterproof moisture-permeable layer, and the thickness of the elastic pore filling layer is thinner than that of the high waterproof moisture-permeable layer. The synthetic blood permeability of the non-woven protective clothing against blood and viruses can resist a pressure of 2.0 psi for one minute, and the Phi-X174 bacteriophage penetrability thereof can resist a pressure of 2.0 psi for one minute.

ULTRA-LIGHT NANOTECHNOLOGY BREATHABLE GOWNS AND METHOD OF MAKING SAME
20230040653 · 2023-02-09 ·

A protective garment is constructed with a fibrous material. The fibrous material comprises a first nonwoven layer, a second nonwoven layer, and a nanofiber layer laminated between the first nonwoven layer and the second nonwoven layer. The fibrous material has a mean flow pore size greater than or equal to about 0.02 micron and less than or equal to about 0.5 microns, and a water vapor transmission rate greater than or equal to about 10000 g/m.sup.2/day and less than or equal to about 100000 g/m.sup.2/day. In a method of making a fibrous layer, a first nonwoven layer and a nanofiber layer are provided. A polyurethane reactive resin is applied to the first nonwoven layer in an amount of 2 to 30 g/m.sup.2. The nanofiber layer is then laminated to the first nonwoven layer applied with the polyurethane reactive resin and pressed to form the fibrous layer.

Medical protective clothing materials

Protective clothing materials and related methods and garments are provided. In some embodiments, a protective clothing material may comprise a fibrous layer that serves as a barrier to certain fluids (e.g., bodily fluids, water) and microbes. The impermeability of the fibrous layer may be due, at least in part, to the structural uniformity and/or relatively small pore size of the fibrous layer. In some embodiments, the fibrous layer may have a relatively high air permeability that imparts beneficial properties (e.g., relatively high air flow, breathability) to the protective clothing material without adversely affecting its protection rating. In certain embodiments, the protective clothing material may also comprise one or more coarse nonwoven webs that impart beneficial properties (e.g., splash resistance) to the protective clothing material. The protective clothing materials, described herein, may be particularly useful for a wide variety of applications, including the formation of AAMI level 4 protective garments.

COLD PROTECTION MATERIAL
20230024924 · 2023-01-26 ·

A cold protection material includes: a front side fabric constituting a front fabric of the cold proof garment or constituting a fabric disposed inside the front fabric; a back side fabric disposed on a back side of the front side fabric; two partition members forming a space between the front side fabric and the back side fabric; a filler made of down or feathers stored in the space; an air permeable member disposed to cover a vent hole provided in the front side fabric or the back side fabric; and a sealing member fixed to the air permeable member so as to prevent ventilation at least at a portion facing the vent hole in the air permeable member. The air permeable member allows ventilation at a portion other than a portion to which the sealing member is fixed.

A NEW MULTI-LAYER INTERLINING AND THE PRODUCTION PROCESS THEREOF

Disclosed is a new multi-layer nonwoven interlining and the production process thereof. The process allows a multi-layer nonwoven interlining to be obtained simultaneously with a single process on a single production line. The process includes a fiber opening step, a fiber feeding step, a carding step, a levelling step of the additional layer by the thermal treatment, and a point bonding step of the carded web and additional layer. As a result of the process, a structure is obtained where the carded web is point-bonded onto the additional layer.

Support garment

Aspects herein provide for a support garment having a vibration damping structure that is positioned between the breast contacting surfaces of the support garment. The vibration damping structure has a shape and/or material characteristics that enable it to substantially fill the space defined by a medial aspect of the wearer's breasts and the wearer's sternum. This positioning and placement facilitate the damping structure's ability to absorb and dissipate impact forces generated at least through the medial-to-lateral movement of the wearer's breasts during, for example, athletic activities.

Breathable cleanroom barrier fabric

A breathable barrier fabric that is heat sealable and minimizes lint generation without impacting the fabric's overall breathability, comfort and barrier protection, and that can be used to manufacture Helmke Category II or better cleanroom garments suitable for use in ISO Class 3 cleanroom environments and other hygienic applications. The breathable barrier fabric has a composite laminate structure including an inner monolithic film layer made from a breathable polymer bonded to first and second outer spunbond layers comprising thermoplastic bicomponent fibers each having an outer glazed surface where the thermoplastic bicomponent fibers are at least partially flattened.

NONWOVEN TEXTILE WITH NON-LINEAR ENTANGLED SEAMS SUITABLE FOR GARMENTS
20220378130 · 2022-12-01 ·

Aspects herein are directed to a composite nonwoven textile that includes non-linear entangled seams and method and systems for producing the same. The composite nonwoven textile includes at least a first nonwoven layer, a second layer, and a fill material positioned between the first nonwoven layer and the second layer. When the composite nonwoven textile is formed into a garment, the regions between the non-linear entangled seams may help store and retain heat to provide insulation, and the non-linear entangled seams may help prevent shifting or drift of the fill material.

NONWOVEN TEXTILE GARMENT ARRAYS AND METHODS OF MANUFACTURING THE SAME
20220378129 · 2022-12-01 ·

Aspects herein are directed to a composite nonwoven textile that includes non-linear entangled seams and method and systems for producing the same. The composite nonwoven textile includes at least a first nonwoven layer, a second layer, and a fill material positioned between the first nonwoven layer and the second layer. When the composite nonwoven textile is formed into a garment, the regions between the non-linear entangled seams may help store and retain heat to provide insulation, and the non-linear entangled seams may help prevent shifting or drift of the fill material.