Omeros Medical Systems, Inc.

Tapistron International, Inc.

Milton R Sigelmann

Michael Nelson

Stephen A Yencho

Gregory A Demopulos

David A Herrin

Neil G McIlvaine

George E Selecman

Gorm Bressner

John Collins

Imraan Aziz

Jose Tadeo De Castro

Sean E Gorman

Charles Stewart McCall

David L Davis

Robert W Mericle

Michael J Black

Nicholas R Kalayjian

Richard A Dolf

John M Havard

Jose Tv De Castro

Imrann Aziz

A rigid or semi-rigid reinforcement member is inserted into or over the damaged portion of an injured tendon or ligament. The tendon or ligament is connected to the reinforcement member such that the cord-member combination can immediately withstand normal tensile forces. The interconnection can be mechanical, such as by pins extending through the sleeve reinforcement member and cord. The sleeve can be bioabsorbable over a sufficiently long period of time that the cord is healed by the time the sleeve is absorbed.

Tendon and ligament repair system

The damaged portion of an injured tendon or ligament (C) ('connective cord') is inserted into a thin, hollow sleeve (100, 110, 120, 130, 140, 160, 180, 200, 240, 260, 270, 300, 390, generically designated 'S') and is connected to the sleeve (S) such that the cord-sleeve combination can immediately withstand normal tensile forces. The interconnection can be mechanical, such as by pins (22, 22',148, 150, 164, 188, 190, 206, 206', 210, 226, 230, 238, 239, 266, 286, 308) extending through the sleeve (S) and cord (C). The sleeve (S) can be bioabsorbable over a sufficiently long period of time that the cord (C) is healed by the time the sleeve (S) is absorbed.

The damaged portion of an injured tendon or ligament (C) ('connective cord') is inserted into a thin, hollow sleeve (100, 110, 120, 130, 140, 160, 180, 200, 240, 260, 270, 300, 390, generically designated 'S') and is connected to the sleeve (S) such that the cord-sleeve combination can immediately withstand normal tensile forces. the interconnection can be mechanical, such as by pins (22, 22', 148, 150, 164, 188, 190, 206, 206', 210, 226, 230, 238, 239, 266, 286, 308) extending through the sleeve (S) and cord (C). The sleeve (S) can be bioabsorbable over a sufficiently long period of time that the cord (C) is healed by the time the sleeve (S) is absorbed.

An apparatus for tufting yarn in a backing comprising a yarn applicator for penetrating the backing and implanting the yarn therein and an electric motor for supplying a predetermined length of the yarn to the yarn applicator. The electric motor is operable to selectively advance the predetermined length of yarn to the yarn applicator, and alternatively, hold the yarn or retract the yarn from the applicator. Desirably, the electric motor is a stepper motor, and more desirably, the apparatus comprises a plurality of stepper motors for selectively feeding yarns to a row of reciprocable hollow tufting needles for producing a patterned tufted product. According to one aspect, the tufting apparatus composes a modular supply system and a corresponding modular control system. Pattern information and timing signals are sent to modular yarn control units by a remote process control computer system. According to another aspect, an apparatus for tufting yarn in a backing is provided wherein a flexible yarn supply tube extends from the outlet of a stationary manifold to the inlet of a reciprocable needle mount for a hollow tufting needle, so that during reciprocation of the needle, yarn does not move relative to a yarn feed path due to the reciprocation of the needle. This allows for yarn to be fed to the needle during the entire needle reciprocation cycle. A yarn movement monitoring apparatus, a yarn movement managing apparatus, a needle assembly for tufting yarn in a backing, and a knife assembly for mounting to a frame and cutting yarn implanted into a backing by a hollow needle are also encompassed.

Apparatus and method for producing patterned tufted goods

Growing community of inventors

Seattle, WA, United States of America

Milton R Sigelmann