D10B2509/00

Module for detecting electrical signals from body skin

A stereoscopic conductive fabric includes a basement yarn layer, a conductive yarn, and a support yarn. The basement yarn layer includes plural warp yarns arranged coursewise and parallel to each other and plural course yarns arranged warpwise and parallel to each other. The course yarns are interwoven with the warp yarns to form the basement yarn layer. The conductive yarn is arranged coursewise and interwoven with the course yarns in a skip manner to form plural conductive structures protruding from a surface of the basement yarn layer. The support yarn is arranged coursewise and interwoven with the course yarns in a skip manner to form plural pressing structures protruding from another surface of the basement yarn layer. A module for detecting electrical signals from body skin applying the stereoscopic conductive fabric is also disclosed.

Cosmetic pack and manufacturing method therefor
11167525 · 2021-11-09 · ·

Provided is a beauty care pack including: a support; and a membrane that is laminated on the support so as to be separated by moisture, formed by electrospinning a polymer material, a water-soluble polymer material and a functional material, and a dry type, in which the functional material is dissolved by moisture, to thereby enable an easy and convenient storage and package, and enable a convenient use since a dry sheet is attached to the face.

Braided Jackets with Low Thickness
20220002943 · 2022-01-06 · ·

Disclosed herein are methods for producing core-sheath structures by shaping at least one filament bundle containing a plurality of filaments to form at least one shaped strand of filaments, and braiding a plurality of strands, including the at least one shaped strand of filaments, over a core to form the core-sheath structure containing a braided sheath of the strands surrounding the core, wherein the shaped strand of filaments is an untwisted strand having a twist level of less than 1 turn per meter, a cross-sectional aspect ratio of the shaped strand of filaments is at least 3:1, as measured in the braided sheath, a thickness of at least a portion of the braided sheath ranges from about 10 to about 200 μm, and the braided sheath comprises a synthetic fiber having a tensile strength of greater than 12 cN/dtex. Also disclosed herein are core-sheath structures formed by such methods.

Facile methods for fabricating a uniformly patterned and porous nanofibrous scaffold
11168412 · 2021-11-09 ·

This invention describes a modified electrospinning method for making uniformly patterned and porous nanofibrous scaffolds that can be utilized in a variety of applications. While traditional electrospinning method uses a foil collector that generates compact layers of nanofibrous structures, resulting on the superficial cell growth and differentiation, the present method comprises adopting additional patterned film(s) on top of the conventional collector to make a patterned porous structure of nanofibrous scaffolds that are capable of supporting cell growth. For example, the method uses a double layered collector composed of a water soluble stabilizer film mounted on a foil to make a uniformly patterned and porous nanofibrous membrane sheets, which enhance both cell growth and attachment.

ELECTROSPUN FIBERS HAVING A PHARMACEUTICAL AND METHODS OF MAKING AND USING THE SAME

A fiber may comprise an electrospun polymer and a pharmaceutical. The pharmaceutical may be dispersed within the electrospun polymer, and may have the form of a crystal, an oil, or a combination thereof. A method of making an electrospun fiber may comprise configuring a receiving surface to receive a polymer fiber, applying a charge to one or more of the receiving surface, a polymer injection system, and a polymer solution ejected from the polymer injection system, and depositing a polymer solution ejected from the polymer injection system onto the receiving surface. The polymer solution may comprise a polymer and a pharmaceutical. A method of treating a disorder in a subject may comprise obtaining such a fiber having an effective amount of a pharmaceutical, applying the fiber to an oral region of the subject, and allowing the fiber to disintegrate, thereby delivering the effective amount of the pharmaceutical to the subject.

PREPARATION METHOD OF MATERIAL FOR PUNCTURE-RESISTANT ARTIFICIAL BLOOD VESSEL AND ARTIFICIAL BLOOD VESSEL PREPARED THEREBY
20210338411 · 2021-11-04 ·

The present invention provides a preparation method of a material for a puncture-resistant artificial blood vessel. The artificial blood vessel prepared by the method comprises two layers: the dense outer layer and the electrospun inner layer, the structures of these two layers are combined tightly and are inseparable, so that the properties of blood oozing resistance and repeated puncture resistance required by the artificial blood vessel can be provided. The puncture-resistant artificial blood vessel provided by the present invention has excellent biocompatibility, blood compatibility and flexibility and has the functions of blood oozing resistance and repeated puncture resistance. The method provided by the present invention has the characteristics such as convenience in operation, simplicity in production process and liability to the realization of large scale.

MEDICAL IMPLANT, MEDICAL DEVICE, SEPARATION DEVICE, FELTING DEVICE AND METHODS
20230329702 · 2023-10-19 · ·

The invention relates to a medical implant (100) extending between a first end (103) and a second end (104), wherein the medical implant (100) comprises or consists of a plurality of fibers (101), the medical implant (100) comprising a main section (105) and a first connecting section (110) configured to be connected to soft biological tissue (500) or to a medical textile (300), particularly comprising or consisting of a felt material, wherein the first connecting section (110) extends towards the first end (103), and wherein the fibers (101) are connected in the main section (105) and separated from each other in the first connecting section (110). Furthermore, the invention relates to a medical device (600) comprising the medical implant (100), a felting device (700) and a separation device (800), methods for producing a medical implant (100) and a medical device (600), and a method for biological soft tissue repair.

Nonwoven Fabric for Increasing the Availability of Chlorine in Solution

Wipes for preventing chlorine depletion suitable for commercial applications (e.g., industrial and consumer disinfectant wipes) are provided. The wipe includes at least one nonwoven layer, at least one pulp layer, and a nonionic modified siloxane additive. The at least one nonwoven layer and the at least one pulp layer may be hydroentangled to form a hydroentangled nonwoven fabric having a first surface and a second surface. Additionally, the nonionic modified siloxane additive may be disposed on at least one of the first surface or the second surface.

SYSTEMS, DEVICES AND GARMENTS FOR SURFACE TEMPERATURE THERAPY OF A PATIENT
20230310206 · 2023-10-05 ·

A conformable garment or device, for example, for performing heat exchange with a patient, includes one or more tubes. At least one of the one or more tubes has a lumen configured to receive fluid for flowing through the lumen of that tube to heat or cool the tube. The one or more tubes may be coupled to form a conformable fabric or material, such that the conformable fabric or material conforms to a non-planar shape. The conformable garment or device may conform to cover a particular portion of the patient's body to heat or cool the patient's body.

Microelectrode array comprising connecting microfibers
11771356 · 2023-10-03 · ·

A microelectrode array comprises three or more flexible oblong, electrically co-operating microelectrodes in wire and/or ribbon form disposed substantially in parallel. The microelectrodes are electrically insulated except for at a distal section thereof. The array further comprises electrically non-conducting microfibres connecting central portions of the microelectrodes in oblique directions in respect of the array axis. In a preferred array variety the microelectrodes are joined by a glue that is dissolvable or degradable in aqueous body fluid. Also disclosed is a combination of two or more arrays of the invention.