A61L2300/202

Antimicrobial and antiviral hygienic products

The present invention relates to hygienic products such as sanitary pads and tampons, patient/adult diapers and baby diapers which are made antimicrobial. In the present invention, a mixture of glucopon, chlorhexidine gluconate and triclosan is obtained from the boron compounds called sodium borate, zinc borate, sodium perborate tetrahydrate, borax pentahydrate and disodium octaborate tetrahydrate; and this mixture provides antifungal, anticandidal, antibacterial and antiviral properties to the woven or non-woven textile products and hygienic products. Additionally, the said hygienic products are made hydrophilic by means of the invention.

Antimicrobial textile products and method of obtaining thereof

The present invention relates to a method of obtaining antifungal, anticandidal and antibacterial textile products. The objective of the present invention is to obtain an antimicrobial product, which enables to reduce the infectious diseases that are transmitted or spread by textile products, reduces extra cost and energy spent for ensuring hygiene, and increases hygienity of disposable textile products. A solution of triclosan, chlorhexidine and disodium octaborate pentahydrate is used in the method of the present invention. The said solution enables the hydrophobic textile products to be transformed into hydrophilic products and thereby enables the antimicrobial agents in the solution to be coded into the textile products.

SKIN-PROTECTIVE HYDROGEL WOUND DRESSING

Disclosed herein is a hydrogel wound dressing having a wound-contact side and a non-wound-contact side wherein the rate of moisture evaporation from said non-wound contact side is faster than the rate of moisture evaporation from said wound contact side, thereby causing said dressing to curl toward said non-wound contact side upon drying. Optionally, the hydrogel wound dressing can be comprised of two materials having different rates of moisture evaporation bonded together to form a bilayer structure.

HEMOCOMPATIBILITY OF SUPERHEMOPHOBIC TITANIA SURFACES

In this work, we investigated the blood platelet adhesion and activation of truly superhemophobic surfaces and compared them with that of hemophobic surfaces and hemophilic surfaces. Our analysis indicates that only those superhemophobic surfaces with a robust Cassie-Baxter state display significantly lower platelet adhesion and activation. The understanding gained through this work will lead to the fabrication of improved hemocompatible, superhemophobic medical implants.

ANTIMICROBIAL COATINGS FOR MEDICAL IMPLEMENTS AND MEDICAL DEVICES

The present disclosure provides antimicrobial coating compositions that are used to form residual antimicrobial coatings on medical implements and medical devices including the components of medical equipment such as CPAP/BiPAP machines. Antimicrobial coating compositions comprise at least one of an organosilane (R.sup.1O).sub.3SiR.sup.2Z, an organic amine R.sup.9R.sup.10R.sup.11N, a titanium (IV) species, a 1,2-diol, an -hydroxy acid, -hydroxy acid, and an organosilane grafted parylene polymer, wherein R.sup.1 is H, alkyl, substituted alkyl, aryl or substituted aryl, R.sup.2 is a bivalent linker, Z is a nucleophile, leaving group, or quaternary nitrogen substituent, and R.sup.9, R.sup.10, and R.sup.11 are independently H, alkyl, substituted alkyl, aryl, substituted aryl or cyclic.

X-RAY DEVELOPABLE MOLECULE, EMBOLISM MICROSPHERE AND PREPARATION METHODS THEREFOR
20240325573 · 2024-10-03 ·

An X-ray developable molecule, an embolism microsphere and preparation methods therefor, in the technical field of medical materials, are disclosed. The methods include preparing the X-ray developable molecule by reacting a compound with an amino group and an aldehyde, hemiacetal or acetal group with an iodobenzoic acid derivative, the X-ray developable molecule having an amide group; and/or reacting the X-ray developable molecule with a polyhydroxy polymer microsphere to prepare the X-ray developable embolism microsphere. The microsphere has X-ray developing and drug loading properties, and the methods of preparation and use are simple, so that a doctor can directly observe a body part containing the embolism microsphere using X-ray fluoroscopy. Intraoperative use is facilitated, the embolism extent is easy to determine, and complications in the intravascular treatment process are effectively avoided.

SETTING OF HARDENABLE BONE SUBSTITUTE

The invention relates to hardenable ceramic bone substitute compositions having improved setting, powders for such compositions and methods for their manufacture and use in medical treatment. More specifically the invention relates to hardenable bone substitute powder and hardenable bone substitute paste with improved setting properties, comprising calcium sulfate and heat-treated hydroxyapatite (passivated HA), which bone substitute is suitable for treatment of disorders of supportive tissue such as bone loss, bone fracture, bone trauma and osteomyelitis.

MEDICAL SUPPLIES AND METHOD OF PRODUCING THE SAME
20180243483 · 2018-08-30 ·

A method of producing metallic medical supplies includes supplying a metallic material selected from the group consisting of Ti, a Ti alloy, stainless steel and a CoCr alloy as a base material; treating the base material by carrying out anodic oxidation treatment in which an acid electrolytic bath or an alkali electrolytic bath is used as an electrolytic solution, and pulsed current having a frequency of 50 to 10,000 Hz is applied to the base material in the electrolytic solution to carry out electrolysis treatment to form a film having micro pores and/or micro unevennesses having a density of 510.sup.4/mm.sup.2 or more on a surface of the base material; and carrying out iodine-impregnation treatment to impregnate the film with iodine or iodine compounds, wherein the metallic medical supplies have an antimicrobial activity value of not less than 2 to not more than 4.

Moisture Management for Wound Care
20180214597 · 2018-08-02 · ·

There is provided an absorbent system for wound care products having a liquid-absorbing, wound-contacting, lower layer and a more highly absorbent upper layer in liquid communication with said lower layer. Liquid communication may be provided by pores running between the layers. The dressing may include antimicrobial agents, agents to promote healing and other functional agents.

HYPERTONIC ANTIMICROBIAL THERAPEUTIC COMPOSITIONS
20240350635 · 2024-10-24 ·

Therapeutic compositions, primarily for topical application, and methods of making and using the composition. Pharmaceutical compositions formulated for specific forms of administration are also provided.