A61L31/04

COLLAGEN PEPTIDE-BASED MEDICAMENT COMPOSITIONS AND DEVICES AND METHODS OF PRODUCTION AND USE THEREOF
20230141917 · 2023-05-11 ·

The present invention is in the fields of medicinal chemistry, biotechnology and pharmaceuticals. The invention provides compositions comprising one or more collagen mimetic peptides, optionally attached to one or more therapeutic compounds or one or more imaging compounds, for use in methods of treating, preventing, ameliorating, curing and diagnosing certain diseases and physical disorders in humans and veterinary animals, as well as methods of manufacturing such composition. The invention also provides medical devices comprising one or more such compositions of the invention. The invention also provides methods of use of such compositions and devices in treating and diagnosing certain diseases and physical disorders in humans and veterinary animals, including ocular diseases or disorders, skin diseases or disorders, certain cancers, particularly intraluminal cancers, gastrointestinal diseases or disorders, genitourinary tract diseases or disorders, fibrotic diseases/disorders and rheumatic diseases/disorders.

AGENT TO BE USED IN INTRAOCULAR MEMBRANE DETACHMENT SURGERY

An object of the present invention is to find a useful means for removing an intraocular membrane. The present invention relates to an agent for use in intraocular membrane peeling surgery, which contains a solution containing a hydrogel-forming material and satisfies the following formula 1 with respect to the dynamic viscoelasticity measured at a temperature of 25 to 40° C. and a frequency of 1 Hz.


0<V.sub.max≤3  (Formula 1)

Provided that in the formula 1, V.sub.max (Pa/sec) is the maximum change rate of the storage elastic modulus after the initiation of gelation.

SYRINGE PLUNGER-STOPPER
20170368264 · 2017-12-28 · ·

A stopper/piston (510) having a cylindrical body (511) having a front axial end closed by a front wall (513). The hollow cylindrical body (511) includes an outside surface provided with a secondary sealing profile (610), the front wall (513) including a front axial outside surface (631) provided with a coating (635). The front wall (513) includes a primary sealing profile (630) on its radially-outer edge, the front wall (513) and the cylindrical body (511) is made of different materials, the hollow cylindrical body (511) being overmolded on the front wall (513). The front axial outside surface (631) of the front wall (513) includes a deformation profile (633) arranged radially inside the primary sealing profile (630), the deformation profile adapted to deform radially for insertion of the stopper/piston (510) into a syringe body.

JOINT FAT PAD FORMULATIONS, AND METHODS OF USE THEREOF

The present invention relates to formulations for administration to a joint fat pad of a subject, and to methods of treating joint pain, inflammation or disease. The disclosed formulations are intended for local administration to the joint fat pad to provide sustained release of a therapeutic agent to the joint cavity and surrounding tissues. The joint may be an arthritic joint, an injured joint or a surgically replaced joint. The therapeutic agent may be an analgesic agent, an anti-inflammatory agent or an immunosuppressive agent. A single administration of the formulation to the joint fat pad delivers a therapeutically effective amount of the therapeutic agent with reduced systemic exposure relative to a single systemic or a single intra-articular administration of a therapeutic dose of an identical therapeutic agent.

VASCULAR ACCESS CHANNEL AND METHODS
20170368324 · 2017-12-28 ·

An embodiment includes a vascular port comprising: first and second portions that are not monolithic with each other; wherein: (a)(i) the first portion includes a first arcuate surface to contour to a first portion of a vessel and the second portion includes a second arcuate surface to contour to a second portion of the vessel; (a)(ii) the first and second portions couple to one another around the vessel when implanted to form a central chamber that houses the vessel; (a)(iii) the first portion includes a port that includes a funnel with a funnel surface that narrows as the funnel surface approaches the central chamber; (a)(iv) the central chamber includes a central longitudinal axis and the funnel includes a central vertical axis that is orthogonal to the longitudinal axis; (a)(v) the second portion includes a hardened, non-compliant surface that intersects the vertical axis.

VASCULAR ACCESS CHANNEL AND METHODS
20170368324 · 2017-12-28 ·

An embodiment includes a vascular port comprising: first and second portions that are not monolithic with each other; wherein: (a)(i) the first portion includes a first arcuate surface to contour to a first portion of a vessel and the second portion includes a second arcuate surface to contour to a second portion of the vessel; (a)(ii) the first and second portions couple to one another around the vessel when implanted to form a central chamber that houses the vessel; (a)(iii) the first portion includes a port that includes a funnel with a funnel surface that narrows as the funnel surface approaches the central chamber; (a)(iv) the central chamber includes a central longitudinal axis and the funnel includes a central vertical axis that is orthogonal to the longitudinal axis; (a)(v) the second portion includes a hardened, non-compliant surface that intersects the vertical axis.

Resorbable pouches for implantable medical devices

Biodegradable and resorbable polymer pouches are described for use with cardiac rhythm management devices (CRMs) and other implantable medical devices (IMDs), i.e., a pouch, covering, or other receptacle capable of encasing, surrounding and/or holding the CRM or other IMD for the purpose of securing it in position, inhibiting or reducing bacterial growth, providing pain relief and/or inhibiting scarring or fibrosis on or around the CRM or other IMD. Optionally, the biodegradable and resorbable pouches of the invention include one or more drugs in the polymer matrix to provide prophylactic effects and alleviate side effects or complications associated with the surgery or implantation of the CRM or other IMD.

Resorbable pouches for implantable medical devices

Biodegradable and resorbable polymer pouches are described for use with cardiac rhythm management devices (CRMs) and other implantable medical devices (IMDs), i.e., a pouch, covering, or other receptacle capable of encasing, surrounding and/or holding the CRM or other IMD for the purpose of securing it in position, inhibiting or reducing bacterial growth, providing pain relief and/or inhibiting scarring or fibrosis on or around the CRM or other IMD. Optionally, the biodegradable and resorbable pouches of the invention include one or more drugs in the polymer matrix to provide prophylactic effects and alleviate side effects or complications associated with the surgery or implantation of the CRM or other IMD.

Method for producing collagen-containing sheet material

A method for producing a collagen-containing sheet material, wherein a collagen-containing suspension is dried in such a manner that the collagen settles during drying and forms a transparent skin.

PECVD coated pharmaceutical packaging

An article or vessel is described including a vessel surface and a coating set comprising at least one tie coating, at least one barrier coating, and at least one pH protective coating. For example, the coating set can comprise a tie coating, a barrier coating, a pH protective coating and a second barrier coating; and in the presence of a fluid composition, the fluid contacting surface is the barrier coating or layer. The respective coatings can be applied by PECVD of a polysiloxane precursor. Such vessels can have a coated interior portion containing a fluid with a pH of 4 to 8. The barrier coating prevents oxygen from penetrating into the thermoplastic vessel, and the tie coating and pH protective coating together protect the barrier layer from the contents of the vessel. The second barrier coating is comparable to glass surface if needed.