C10M107/50

Antimicrobial-containing silicone lubricious coatings
11464889 · 2022-10-11 · ·

Novel, lubricious antimicrobial coatings for medical devices are disclosed. The coatings provide improved lubricity and durability and are readily applied in coating processes at low temperatures that do not deform the device and preserves the antimicrobial effectiveness of the antimicrobial agent. The present invention is also directed to a novel platinum catalyst for use in such coatings. The catalyst provides for rapid curing, while inhibiting cross-linking at ambient temperatures, thereby improving the production pot life of the coatings.

SPRING PART FOR A DRIVING DEVICE AND METHOD OF MANUFACTURING A SPRING PART

A spring part, in particular for a driving device, includes a spring body extending around a central axis. The spring body comprises several spring windings which run radially around a spring axis and are made of at least a base material. The base material is surrounded at least by a first protective layer, and the spring body is at least partially covered on the outside by a lubricant. A method for manufacturing a spring part includes the steps of providing a spring body with several spring windings made of a base material and coating the base material at least with a first protective layer. The method includes the step of applying a lubricant formed as a silicone-based lubricant to the outside of the coated spring body.

SPRING PART FOR A DRIVING DEVICE AND METHOD OF MANUFACTURING A SPRING PART

A spring part, in particular for a driving device, includes a spring body extending around a central axis. The spring body comprises several spring windings which run radially around a spring axis and are made of at least a base material. The base material is surrounded at least by a first protective layer, and the spring body is at least partially covered on the outside by a lubricant. A method for manufacturing a spring part includes the steps of providing a spring body with several spring windings made of a base material and coating the base material at least with a first protective layer. The method includes the step of applying a lubricant formed as a silicone-based lubricant to the outside of the coated spring body.

Phosphono paraffins

Aspects described herein generally relate to methods of making a phosphono paraffin comprising forming a reaction mixture by mixing a haloparaffin, a phosphite, and sodium iodide. Methods comprise heating the reaction mixture to form the phosphono paraffin. Aspects described herein further relate to a phosphono paraffin represented by formula (I): ##STR00001##
wherein each instance of R.sup.1 is independently ##STR00002##
wherein each instance of R.sup.2 and R.sup.3 is independently linear or branched C.sub.1-20 alkyl, C.sub.1-20 cycloalkyl, or aryl; the number of instances where R.sup.1 is ##STR00003##
of formula (I) is between about 2 and about 8; and n is an integer between 4 and 22.

Phosphono paraffins

Aspects described herein generally relate to methods of making a phosphono paraffin comprising forming a reaction mixture by mixing a haloparaffin, a phosphite, and sodium iodide. Methods comprise heating the reaction mixture to form the phosphono paraffin. Aspects described herein further relate to a phosphono paraffin represented by formula (I): ##STR00001##
wherein each instance of R.sup.1 is independently ##STR00002##
wherein each instance of R.sup.2 and R.sup.3 is independently linear or branched C.sub.1-20 alkyl, C.sub.1-20 cycloalkyl, or aryl; the number of instances where R.sup.1 is ##STR00003##
of formula (I) is between about 2 and about 8; and n is an integer between 4 and 22.

Operating room coating applicator and method
11684701 · 2023-06-27 · ·

The present disclosure provides a coating applicator operable to apply a coating of a therapeutic agent upon an object comprising an openable and sealable device compartment, a therapeutic agent positioned in communication with the device compartment, an atomizer operable to atomize the therapeutic agent, and a source of vacuum in communication with the device compartment. The coating applicator may further comprise a drier, and the drier may comprise an arrangement to operate the source of vacuum for a time sufficient to promote drying of applied therapeutic agent. Deposition of the atomized therapeutic agent may be promoted by contacting the atomized therapeutic agent while the object is in a chilled condition and by contacting the object with atomized therapeutic agent while the atomized therapeutic agent is in a heated condition. Related methods are also disclosed.

Operating room coating applicator and method
11684701 · 2023-06-27 · ·

The present disclosure provides a coating applicator operable to apply a coating of a therapeutic agent upon an object comprising an openable and sealable device compartment, a therapeutic agent positioned in communication with the device compartment, an atomizer operable to atomize the therapeutic agent, and a source of vacuum in communication with the device compartment. The coating applicator may further comprise a drier, and the drier may comprise an arrangement to operate the source of vacuum for a time sufficient to promote drying of applied therapeutic agent. Deposition of the atomized therapeutic agent may be promoted by contacting the atomized therapeutic agent while the object is in a chilled condition and by contacting the object with atomized therapeutic agent while the atomized therapeutic agent is in a heated condition. Related methods are also disclosed.

METHOD AND APPARATUS FOR THE ON-LINE INTERNAL SILICONING OF BOTTLES FOR PHARMACEUTICAL USE
20170361513 · 2017-12-21 ·

Apparatuses and methods for on-line internal siliconing of glass bottles including a baking station for baking the siliconed bottles; wherein a siliconing station includes a support designed to selectively receive one bottle at a time, an injection device facing towards an inlet opening of the bottle, a mobile device for selectively blocking the injector against the inlet opening, a selective feeding device for feeding filtered compressed air and liquid silicone to the injector, the injector provided at the front, towards the support, with a drainage channel communicating with the inlet opening; an emitter to send towards a sensor and through the bottle on the support a beam of electromagnetic radiation; and a control unit to selectively inject into the bottle a mixture of silicone and compressed air and to process a signal emitted by the sensor to control the feeding device and/or a manipulator to discard defective bottles.

LENS OIL HAVING A NARROW MOLECULAR WEIGHT DISTRIBUTION FOR INTRAOCULAR LENS DEVICES
20170342096 · 2017-11-30 · ·

A silicone oil having a mean molecular weight average greater than about 20,000 Daltons, with no more than about 3% to about 4% of the total silicone oil by weight being comprised of components having a molecular weight less than about 15,000 Daltons. In some embodiments, the silicone oil is used in intraocular lens devices.

LENS OIL HAVING A NARROW MOLECULAR WEIGHT DISTRIBUTION FOR INTRAOCULAR LENS DEVICES
20170342096 · 2017-11-30 · ·

A silicone oil having a mean molecular weight average greater than about 20,000 Daltons, with no more than about 3% to about 4% of the total silicone oil by weight being comprised of components having a molecular weight less than about 15,000 Daltons. In some embodiments, the silicone oil is used in intraocular lens devices.