Patent classifications
A61F13/51104
Sanitary napkin having uniquely shaped absorbents
A sanitary napkin is disclosed having a body-facing surface and a garment-facing surface. The sanitary napkin also has a first end, a second end, and a pair of sides. The sanitary napkin has a longitudinal central axis, a transverse central axis, a main absorbent, and first and second 3-dimensional absorbent members. The main absorbent, and the first and second 3-dimensional absorbent members are joined together between a liquid pervious top sheet and a liquid-impervious back sheet. All three absorbents contain superabsorbent. The sanitary napkin also has a pair of wings extending outward from the sides of the sanitary napkin and has garment adhesive on the garment facing surfaces to secure the sanitary napkin and the pair of wings to the crotch portion of an undergarment. This sanitary napkin is designed to absorb heavy to excessive menstrual fluid flow.
Package of absorbent articles utilizing a shaped nonwoven
A package of personal care articles. Each of the personal care articles has a nonwoven substrate as a component. The nonwoven substrate can have a first surface defining a plane of the first surface and a non-regular pattern of a plurality of three-dimensional features extending outwardly from the plane of the first surface. The non-regular pattern can include a first zone of first three-dimensional features and a second zone of second three-dimensional features, wherein in at least one of the first or second zones of the plurality of three-dimensional features has a first three-dimensional feature having a first intensive property and a second three-dimensional feature having a second, different intensive property. The personal care articles can be compressed in the package.
PATTERNED APERTURED WEBS
A patterned apertured web is disclosed. The patterned apertured web includes a plurality of land areas in the patterned apertured web and a plurality of apertures defined in the patterned apertured web. At least some land areas of the plurality of land areas surround at least some apertures of the plurality of apertures. The patterned apertured web has an Effective Open Area in the range of about 3% to about 30%, according to the Aperture Test herein. The patterned apertured web has a plurality of Interaperture Distances, according to the Aperture Test herein. The Interaperture Distances have a distribution having a median and a mean.
Forming belt for shaped nonwoven
A forming belt for use in making a nonwoven substrate. The forming belt includes a first surface defining a plane of the first surface and an axis parallel to a longitudinal direction corresponding to a machine direction when in use. A plurality of discrete belt patterns can be ordered in sequential relationship with respect to the longitudinal direction. At least a majority of the plurality of discrete belt patterns can include a discrete belt pattern overall area, a first forming zone having a first pattern of three-dimensional raised elements extending outwardly from the plane of the first surface and a second forming zone having a second pattern of three-dimensional raised elements extending outwardly from the plane of the first surface. The first forming zone can have a first air permeability value and the second forming zone can have a second air permeability value. The first air permeability value can be different from the second air permeability value.
Multifunctional disposable absorbent article
The present invention is a multifunctional disposable absorbent article providing numerous features including, in addition to containment and absorption of bodily fluid secretions, improved feel, dryness, and comfort upon a person's skin, odor control and anti-microbial properties, and sufficient strength to support lifting and transferring of a person.
PROCESS FOR MAKING THREE-DIMENSIONAL FOAM-LAID NONWOVENS
A method for making a high topography nonwoven substrate includes generating a foam including water and synthetic binder fibers; depositing the foam on a planar surface; disposing a template form on the foam opposite the planar surface to create a foam/form assembly; heating the foam/form assembly to dry the foam and bind the synthetic binder fibers; and removing the template from the substrate after heating the foam/form assembly, wherein the substrate includes a planar base layer having an X-Y surface and a backside surface opposite the X-Y surface; and a plurality of projection elements integral with and protruding in a Z-direction from the X-Y surface, wherein the projection elements are distributed in both the X- and Y-directions, and wherein the density of a projection element is the same as the density of the base layer.
Topsheet comprising natural fibers
A topsheet for an absorbent article is provided and has at least a first layer. The first layer comprises at least 15% by weight of natural fibers by total weight of the first layer. The first layer has a plurality of apertures. The first layer comprises land areas between a majority of the apertures. The contact angle on the land areas of the first layer between the majority of the apertures is more than 70° according to the contact angle test method. The topsheet has a run-off of less than 40% according to the run-off test method.
THREE DIMENSIONAL NONWOVEN AND ABSORBENT ARTICLES HAVING THE SAME
The present disclosure relates to a three dimensional nonwoven comprising a protruded area comprising a first area having a first light reflectance and a second area having a second light reflectance. The three dimensional nonwoven comprises a recess comprising a third area having a third light reflectance, wherein the first light reflectance is different from the second light reflectance, as measured according to Light Reflectance Test. The present disclosure also related to an absorbent article comprising the three dimensional nonwoven.
Device to Reduce and Redirect Leaks
The device which may be attached inside or outside the pancreas/abdomen during surgery addresses leaks of pancreatic juice or pancreatic effluent (PE) after resection by redirecting and inactivating PE. Specifically the PE enzymes (proteases) are inactivated. Redirection is through an internal biodegradable self powered self eliminating drain with increasing gradient and then targeting or inactivating the effluent with active pharmaceutical ingredients (API) such as-protease inhibitors which are contained in graduated micro-encapsulated particles (GMEPs) coated with pH and time release shells which the device locates at optimum locations in the pancreas/abdomen. Another iteration is redirecting PE by containing the device within a mesh filled with GMEP comprising protease inhibitors (antiprotease) to inactivate PE before flowing out via openings in the mesh into the abdominal cavity as an inactivated innocuous fluid.
Structure having nodes and struts
An absorbent article comprising a topsheet, a backsheet, and an absorbent core structure is disclosed, wherein the absorbent structure includes a wearer facing core layer including either a heterogeneous mass layer or a fibrous structure comprising a fibrous network, wherein a portion of the topsheet and wearer facing core layer are integrated such that they at least partially reside in the same X-Y plane.