Patent classifications
A61L15/52
Cloth-Silicone Nursing Pad Assembly
A nursing pad assembly is described, combining adherence and water resistant advantages of silicone lamina with the comfort and absorption of an attached cloth layer. In particular, a nipple contact area passes through an aperture in the silicone lamina. In one embodiment the cloth layer includes at least three sub-layers engineered for toweling, wicking/absorption, and water resistant properties, respectively.
Cloth-Silicone Nursing Pad Assembly
A nursing pad assembly is described, combining adherence and water resistant advantages of silicone lamina with the comfort and absorption of an attached cloth layer. In particular, a nipple contact area passes through an aperture in the silicone lamina. In one embodiment the cloth layer includes at least three sub-layers engineered for toweling, wicking/absorption, and water resistant properties, respectively.
DISPOSABLE ABSORBENT ARTICLE HAVING SURFACE MODIFIED TOPSHEET
Disposable absorbent articles suitable for absorbing and containing body exudates are disclosed. These articles include an apertured nonwoven topsheet having a body surface and an opposing garment surface; a backsheet; an absorbent core; and a surface modifying composition disposed on the topsheet. The body surface exhibits a static water contact angle of 120 to 160 degrees and a contact angle hysteresis of from about 10 to 30 degrees.
Assembly Features And Methods For A Peel-And-Place Dressing For Use With Negative-Pressure Treatment
Dressings for tissue treatment with negative pressure and methods of assembling the dressings for tissue treatment with negative pressure are disclosed. A method of assembling a dressing, which may comprise at least three layers assembled in a stacked relationship, may comprise providing an assembly station having at least one retaining pin, placing a first layer on the assembly station, placing a second layer on the assembly station, and bonding the second layer to the first layer. The first layer may comprise a plurality of apertures, at least some of which may be engaged by the retaining pins, and the second layer may comprise fluid restrictions and alignment areas for engaging with the retaining pins so that the fluid restrictions may be aligned with the apertures of the third layer.
Peel and Place Dressing For Negative-Pressure Therapy
A dressing for treating a tissue site with negative pressure may comprise a cover having an adhesive, a manifold, a perforated polymer film, and a perforated silicone gel having a treatment aperture. The cover, the manifold, the perforated polymer film, and the perforated silicone gel may be assembled in a stacked relationship with the cover and the perforated silicone gel enclosing the manifold. The perforated polymer film may be at least partially exposed through the treatment aperture, and at least some of the adhesive may be exposed through the perforated silicone around the treatment aperture.
Shaped Nonwoven
A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones, the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein, and the second region exhibits a Time to Wick of less than 10 seconds, as measured by the Time to Wick Test Method detailed herein.
Shaped Nonwoven
A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein.
Shaped Nonwoven
A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein.
Amphiphilic Film Structure Having Hydrophilic and Hydrophobic Properties
An amphiphilic film structure includes an amphiphilic film, a hydrophobic material layer formed as a first material layer and a hydrophilic material layer formed as a second material layer. The hydrophobic material layer is made of at least one hydrophobic monomer material and the hydrophilic material layer is made of at least one hydrophilic monomer material. The hydrophilic material layer is attached to a predetermined surface for absorbing moisture thereof which can be diffused via the hydrophobic material layer.
Method for the surface modification of products made of low-energy synthetic fibers
The invention relates to a wet chemical method for the surface modification of products made of low-energy synthetic fibers, to the products produced by the method and to the use of the products produced by the method. The material surface is permanently provided with functional groups by contact with an aqueous polyvinylalcohol solution containing silanol(ate) groups. Depending upon the design, the materials have a high water consumption or transmission capacity or exhibit a capillary activity. The range of uses for surface-modified materials is extended by the possibility of reacting the functional groups, inter alia, with biologically active components.