A61L24/06

STIMULI RESPONSIVE BLOCK COPOLYMERS

In various embodiments, the present disclosure pertains to compositions for medical use. In some embodiments, the compositions comprise an aqueous solution of a block copolymer that comprises one or more poly(N-isopropylamino acrylamide) blocks and one or more poly(2-(di-(C.sub.1-5)alkylamino) (C.sub.1-5)alkyl methacrylate) blocks. In some embodiments, the compositions are in liquid form at 25° C. Other embodiments pertain to methods that comprise delivering such compositions to a patient.

Methods of treatment comprising administering polymer particles configured for intravascular delivery of pharmaceutical agents

Described herein are polymeric particles configured for intravascular delivery of pharmaceutical agents, e.g., to a diseased site, and methods of forming and using same. Preparation of these polymer particles is also described.

Methods of treatment comprising administering polymer particles configured for intravascular delivery of pharmaceutical agents

Described herein are polymeric particles configured for intravascular delivery of pharmaceutical agents, e.g., to a diseased site, and methods of forming and using same. Preparation of these polymer particles is also described.

POLYMER PARTICLES
20230190991 · 2023-06-22 ·

Described are polymers and methods of forming and using same.

POLYMER PARTICLES
20230190991 · 2023-06-22 ·

Described are polymers and methods of forming and using same.

IONIC POLYMERS AND THEIR USE AS WET-ADHESIVES AND COATINGS
20170355890 · 2017-12-14 · ·

The present application discloses an adhesive composition comprising a polymer of the formulae A, B and C:

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and methods for using the adhesive composition.

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IONIC POLYMERS AND THEIR USE AS WET-ADHESIVES AND COATINGS
20170355890 · 2017-12-14 · ·

The present application discloses an adhesive composition comprising a polymer of the formulae A, B and C:

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and methods for using the adhesive composition.

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PASTY TWO-COMPONENT POLYMETHACRYLATE BONE CEMENT
20170348457 · 2017-12-07 · ·

A pasty two-component polymethacrylate bone cement comprising a pasty component A, containing AI at least one distillable methacrylate monomer for radical polymerisation; AII at least one polymer soluble in AI; AIII at least one particulate polymer with a particle size of no more than 500 μm that is not soluble in AI; AIV at least one radical stabiliser; and AV at least one aromatic amine accelerator; and a pasty component B, containing BI dibenzoyl peroxide; BII at least one substance that is not subject to radical polymerisation and is liquid at room temperature, whereby the solubility of dibenzoyl peroxide in this substance at room temperature is less than 5.0% by weight and, whereby the weight fraction of liquid substance BII in the self-curing cement dough is less than 2.0% by weight. Also disclosed is a method for producing a self-curing bone cement dough using the pasty two-component polymethacrylate bone cement.

PASTY TWO-COMPONENT POLYMETHACRYLATE BONE CEMENT
20170348457 · 2017-12-07 · ·

A pasty two-component polymethacrylate bone cement comprising a pasty component A, containing AI at least one distillable methacrylate monomer for radical polymerisation; AII at least one polymer soluble in AI; AIII at least one particulate polymer with a particle size of no more than 500 μm that is not soluble in AI; AIV at least one radical stabiliser; and AV at least one aromatic amine accelerator; and a pasty component B, containing BI dibenzoyl peroxide; BII at least one substance that is not subject to radical polymerisation and is liquid at room temperature, whereby the solubility of dibenzoyl peroxide in this substance at room temperature is less than 5.0% by weight and, whereby the weight fraction of liquid substance BII in the self-curing cement dough is less than 2.0% by weight. Also disclosed is a method for producing a self-curing bone cement dough using the pasty two-component polymethacrylate bone cement.

EMBOLISATION AGENT THAT CAN SEAL OFF VARICOSITY AND/OR HEMORRHOIDS

An embolisation agent is a mixture of n-butyl cyanoacrylate and octyl cyanoacrylate having CPS ratios between 1-1000 cps. The invention is particularly related to a medical method and medical device used in treatments which enable to obturate, superficial varicosity, Pake and hemorrhoids with embolisation. By means of the device and method subject to the invention the progression of varicose veins, Pake and internal and external hemorrhoids can be stopped, obturated or clogged.