公开(公告)号：US20160015867A1

公开(公告)日：2016-01-21

申请号：US14868289

申请日：2015-09-28

Applicant: Ankur S. Kulshrestha ,  Yan Yevmenenko ,  Dinesh S. Kommireddy ,  Andrew Wong ,  Behzad Mottahed ,  Michael V. Quinn ,  Mildred Calistri-Yeh ,  Lourdes Pia L. Amora

Inventor： Ankur S. Kulshrestha ,  Yan Yevmenenko ,  Dinesh S. Kommireddy ,  Andrew Wong ,  Behzad Mottahed ,  Michael V. Quinn ,  Mildred Calistri-Yeh ,  Lourdes Pia L. Amora

IPC: A61L31/04 ,  A61L31/14 ,  A61M5/315

Abstract: Syringe plunger rods comprising an elongate body formed from a composition comprising one or more of virgin material, a sterilization-stable recycled resin and a biobased compositions are described. Plunger rods comprising a plurality of ribs, some of which may have a plurality of openings, are also described. The plunger rods requiring less material while maintaining sufficient structural integrity to function properly.

Abstract translation: 描述了包括由包含一种或多种初始材料，灭菌稳定的再循环树脂和生物基组合物的组合物形成的细长体的注射柱塞杆。 还描述了包括多个肋的柱塞杆，其中一些肋可以具有多个开口。 柱塞杆需要更少的材料，同时保持足够的结构完整性才能正常工作。

公开(公告)号：US07572929B2

公开(公告)日：2009-08-11

申请号：US11390124

申请日：2006-03-27

Applicant: Ankur S. Kulshrestha ,  Kevin Cooper ,  Walter R. Laredo

Inventor： Ankur S. Kulshrestha ,  Kevin Cooper ,  Walter R. Laredo

IPC: C07C329/18 ,  C08F28/06

CPC classification number: C08G65/334 ,  C08G65/3344

Abstract: Dithiocarbonate-containing macromer that contain biodegradable or water-soluble segments, and polymers derived from the reaction of these dithiocarbonate-containing macromers, are disclosed. The polymers derived from these dithiocarbonate-containing macromers with biodegradable or water-soluble segments are useful in medical and pharmaceutical applications.

Abstract translation: 公开了含有可生物降解或水溶性链段的含二硫代碳酸酯的大分子单体以及衍生自含这些含二硫代碳酸酯的大分子单体反应的聚合物。 衍生自具有可生物降解或水溶性链段的含二硫代碳酸酯的大分子单体的聚合物可用于医疗和药物应用。

公开(公告)号：US20130116628A1

公开(公告)日：2013-05-09

申请号：US13289226

申请日：2011-11-04

Applicant: Ankur S. Kulshrestha ,  Yan Yevmenenko ,  Dinesh S. Kommireddy ,  Andrew Wong ,  Behzad Mottahed ,  Michael V. Quinn ,  Mildred Calistri-Yeh ,  Lourdes Pia Lopez Amora

Inventor： Ankur S. Kulshrestha ,  Yan Yevmenenko ,  Dinesh S. Kommireddy ,  Andrew Wong ,  Behzad Mottahed ,  Michael V. Quinn ,  Mildred Calistri-Yeh ,  Lourdes Pia Lopez Amora

IPC: A61M5/315

CPC classification number: A61L31/048 ,  A61B2017/00955 ,  A61B2017/32113 ,  A61L31/143 ,  A61M5/3129 ,  A61M5/31511

Abstract: Syringe plunger rods comprising an elongate body formed from a composition comprising one or more of virgin material, a sterilization-stable recycled resin and a biobased compositions are described. Plunger rods comprising a plurality of ribs, some of which may have a plurality of openings, are also described. The plunger rods requiring less material while maintaining sufficient structural integrity to function properly.

Abstract translation: 描述了包括由包含一种或多种初始材料，灭菌稳定的再循环树脂和生物基组合物的组合物形成的细长体的注射柱塞杆。 还描述了包括多个肋的柱塞杆，其中一些肋可以具有多个开口。 柱塞杆需要更少的材料，同时保持足够的结构完整性才能正常工作。

公开(公告)号：US20120046411A1

公开(公告)日：2012-02-23

申请号：US12859972

申请日：2010-08-20

Applicant: Ankur S. Kulshrestha ,  Mildred Calistri-Yeh ,  Lourdes Pia L. Amora ,  Richard Giddes

Inventor： Ankur S. Kulshrestha ,  Mildred Calistri-Yeh ,  Lourdes Pia L. Amora ,  Richard Giddes

IPC: C08L23/12

CPC classification number: C08L23/12 ,  A61L29/04 ,  A61L29/14 ,  A61L31/04 ,  A61L31/048 ,  A61L31/14 ,  B29C45/0001 ,  B29C48/475 ,  B29K2023/12 ,  B29L2031/753

Abstract: Compositions including recycled resin components and medical devices and components made from such compositions are disclosed. The compositions and medical devices are characterized as biocompatible and sterilization stable. In one or more embodiments, the compositions include a recycled resin component and may include one or more of an anti-oxidant component, slip additive component, anti-static component, impact modifier component, colorant component, acid scavenger component, X-ray fluorescence agent component, radio opaque filler component, surface modifier component, melt stabilizer component, clarifier component, processing aid component and reinforcing agent component. Methods of forming medical articles and components are also disclosed.

Abstract translation: 公开了包括再循环树脂组分和由这些组合物制成的医疗装置和组分的组合物。 组合物和医疗装置的特征在于生物相容性和消毒性稳定。 在一个或多个实施方案中，组合物包括再循环树脂组分，并且可以包括一种或多种抗氧化组分，滑爽添加剂组分，抗静电组分，抗冲改性剂组分，着色剂组分，酸清除组分，X射线荧光 助剂成分，加工助剂成分，增强剂成分等。 还公开了形成医疗用品和部件的方法。

公开(公告)号：US20070299210A1

公开(公告)日：2007-12-27

申请号：US11472667

申请日：2006-06-22

Applicant: Ankur S. Kulshrestha ,  Kevin Cooper ,  Walter R. Laredo

Inventor： Ankur S. Kulshrestha ,  Kevin Cooper ,  Walter R. Laredo

IPC: C08F126/10

CPC classification number: C08F271/02 ,  C08F8/00 ,  C08F8/10 ,  C08F8/14 ,  C08F8/30 ,  C08F283/00 ,  C08F289/00 ,  C08F2810/20 ,  C08G69/48 ,  C08F126/10

Abstract: Crosslinked lactam polymers are disclosed. Specifically, lactam polymers having pendant acrylate groups are crosslinked via a Michael addition type acrylate reactant. The crosslinked lactam polymers are useful in medical and pharmaceutical applications.

Abstract translation: 公开了交联的内酰胺聚合物。 具体而言，具有丙烯酸侧基的内酰胺聚合物通过迈克尔加成型丙烯酸酯反应物进行交联。 交联的内酰胺聚合物可用于医疗和药物应用。