公开(公告)号：ES2257433T3

公开(公告)日：2006-08-01

申请号：ES01962411

申请日：2001-03-23

Applicant: BAXTER INT

Inventor： DENNEHEY T MICHAEL ,  LAL BIRENDRA K ,  SCAGLIARINI MASSIMO

IPC: A61M1/02 ,  A61M5/14 ,  A61M5/165 ,  B01D29/11 ,  B01D35/02 ,  B29C45/14

Abstract: Cámara filtrante (50, 100) para filtrar un fluido que circula a través de un equipo de administración, comprendiendo dicha cámara filtrante (50, 100): - una cubierta generalmente tubular (51, 112) que incluye un orificio de entrada para recibir un fluido en la cámara, un orificio de salida para liberar fluido de la cámara y una pared lateral (52, 110) que define una vía (54, 114) a través de la cual circula fluido desde el orificio de entrada hacia el orificio de salida de la cubierta (51, 112); - un elemento filtrante (68, 102) con una configuración en de forma de saco que comprende un extremo abierto, un extremo cerrado y una pared lateral entre ambos, estando dicho elemento filtrante dispuesto en el interior de la vía (54, 114), caracterizada porque el elemento filtrante se moldea en la pared lateral (52, 110) de la cubierta generalmente en el extremo abierto del elemento filtrante (68, 102) en un punto intermedio entre el orificio de entrada y el orificio de salida de la cubierta de manera que al menos una parte del fluido que circula por la vía (54, 114), circula a través del elemento filtrante (68, 102) para filtrar el fluido, y porque el elemento filtrante (68, 102) está dispuesto en el interior de la vía (54, 114) de manera que el extremo abierto del elemento filtrante (68, 102) está corriente arriba del extremo cerrado del elemento filtrante (68, 102).

公开(公告)号：BR0209215A

公开(公告)日：2005-02-09

申请号：BR0209215

申请日：2002-04-24

Applicant: BAXTER INT

Inventor： DING YUAN-PANG SAMUEL ,  LAL BIRENDRA K ,  LING MICHAEL T K ,  MENNENOH RICHARD J ,  BEEDON DANIEL E ,  WOO LECON ,  CORBIN SARAH L ,  DILLON GEORGE P ,  PENNINGTON DALE ,  QIN CHUAN ,  RYAN PATRICK T

IPC: C08L9/00 ,  C08L23/04 ,  C08L23/08 ,  C08L23/10 ,  C08L23/16 ,  C08L23/20 ,  C08L45/00 ,  C08L47/00 ,  C08L53/02

Abstract: The present invention provides a polymer composition having: a first component selected from homopolymers and copolymers of cyclic olefin containing polymers and bridged polycyclic hydrocarbon containing polymers, the first component being present in an amount from about 1-99% by weight of the composition; and a second component is selected from homopolymers and copolymers of a diene having from 4 to 12 carbons, the second component being present in an amount from about 99% to about 1% by weight of the composition.

公开(公告)号：AT252395T

公开(公告)日：2003-11-15

申请号：AT00963286

申请日：2000-08-31

Applicant: BAXTER INT

Inventor： QIN CHUAN ,  RYAN PATRICK T ,  LING MICHAEL T K ,  ROSTRON DONNA L ,  DING YUAN-PANG S ,  WOO LECON ,  MIZENER SUSAN R ,  LAL BIRENDRA K

IPC: A61M5/14 ,  A61L29/04 ,  A61L29/08 ,  A61L31/00 ,  A61M1/14 ,  A61M5/142 ,  A61M25/00 ,  A61M39/08 ,  B28B1/52 ,  B28B7/00 ,  B28B7/34 ,  B28B7/46 ,  B29C47/00 ,  B29C47/06 ,  B29C55/22 ,  C08J7/06 ,  F24C3/00

Abstract: The present invention provides a method for fabricating a medical tubing. The method includes the steps of: (1) providing a material selected from the group consisting of ethylene homopolymers and ethylene copolymers, wherein the ethylene copolymers are obtained by copolymerizing ethylene with a comonomer selected from the group consisting of lower alkyl olefins, lower alkyl esters of a carboxylic acid and lower alkene esters of a carboxylic acid, the lower alkyl and lower alkene each have from 3-18 carbons, or blends thereof; (2) providing an extruder with an extrusion die; (3) extruding the material into a medical tubing; (4) providing a surface modifier solution; (5) preheating the surface modifier solution to a temperature within the range of 50-80° C.; and (6) applying the preheated solution onto the tubing at it exits the extrusion die when the tubing is in a molten state or a semi-molten state.

公开(公告)号：NO314020B1

公开(公告)日：2003-01-20

申请号：NO995872

申请日：1999-12-01

Applicant: BAXTER INT

Inventor： WOO LECON ,  LING MICHAEL T K ,  QIN CHUAN ,  LAL BIRENDRA K ,  DING YUAN-PANG SAMUEL ,  ROSTRON DONNA L ,  MIZENER SUSAN R ,  RYAN PATRICK T

IPC: F16L11/04 ,  A61L29/00 ,  A61L29/04 ,  A61L31/00 ,  A61M5/14 ,  A61M5/142 ,  A61M39/08 ,  B29C55/22 ,  B29K105/24 ,  B29L23/00

Abstract: The present invention provides a method of using a medical tubing with a pump for administering measured amounts of a beneficial fluid over time to a patient comprising the steps of providing a tubing having a first layer selected from the group consisting of ethylene homopolymers and ethylene copolymers, wherein the copolymers of ethylene are an ethylene monomer copolymerized with at least one monomer selected from the group consisting of lower alkyl olefins, lower alkyl esters of a carboxylic acid, and lower alkene esters of a carboxylic acid, the lower alkyl and lower alkene having from 3 to 18 carbons, the tubing having been exposed to a sterilization dosage of radiation of from about 15 to about 45 kGys; and pumping fluid through the tubing with the pump.

公开(公告)号：BR0013688A

公开(公告)日：2002-05-07

申请号：BR0013688

申请日：2000-08-31

Applicant: BAXTER INT

Inventor： QIN CHUAN ,  RYAN PATRICK T ,  LING MICHAEL T K ,  ROSTRON DONNA L ,  DING YUAN-PANG S ,  WOO LECON ,  MIZENER SUSAN R ,  LAL BIRENDRA K

IPC: A61M5/14 ,  A61L29/04 ,  A61L29/08 ,  A61L31/00 ,  A61M1/14 ,  A61M5/142 ,  A61M25/00 ,  A61M39/08 ,  B28B1/52 ,  B28B7/00 ,  B28B7/34 ,  B28B7/46 ,  B29C47/00 ,  B29C47/06 ,  B29C55/22 ,  C08J7/06 ,  F24C3/00

Abstract: The present invention provides a method for fabricating a medical tubing. The method includes the steps of: (1) providing a material selected from the group consisting of ethylene homopolymers and ethylene copolymers, wherein the ethylene copolymers are obtained by copolymerizing ethylene with a comonomer selected from the group consisting of lower alkyl olefins, lower alkyl esters of a carboxylic acid and lower alkene esters of a carboxylic acid, the lower alkyl and lower alkene each have from 3-18 carbons, or blends thereof; (2) providing an extruder with an extrusion die; (3) extruding the material into a medical tubing; (4) providing a surface modifier solution; (5) preheating the surface modifier solution to a temperature within the range of 50-80° C.; and (6) applying the preheated solution onto the tubing at it exits the extrusion die when the tubing is in a molten state or a semi-molten state.

公开(公告)号：NO20021028L

公开(公告)日：2002-03-01

申请号：NO20021028

申请日：2002-03-01

Applicant: BAXTER INT

Inventor： QIN CHUAN ,  RYAN PATRICK T ,  LING MICHAEL T K ,  ROSTRON DONNA L ,  DING YUAN-PANG SAMUEL ,  WOO LECON ,  MIZENER SUSAN R ,  LAL BIRENDRA K

IPC: A61L29/04 ,  A61M5/14 ,  A61L29/08 ,  A61L31/00 ,  A61M1/14 ,  A61M5/142 ,  A61M25/00 ,  A61M39/08 ,  B28B1/52 ,  B28B7/00 ,  B28B7/34 ,  B28B7/46 ,  B29C47/00 ,  B29C47/06 ,  B29C55/22 ,  C08J7/06 ,  F24C3/00 ,  A61L27/14

Abstract: The present invention provides a method for fabricating a medical tubing. The method includes the steps of: (1) providing a material selected from the group consisting of ethylene homopolymers and ethylene copolymers, wherein the ethylene copolymers are obtained by copolymerizing ethylene with a comonomer selected from the group consisting of lower alkyl olefins, lower alkyl esters of a carboxylic acid and lower alkene esters of a carboxylic acid, the lower alkyl and lower alkene each have from 3-18 carbons, or blends thereof; (2) providing an extruder with an extrusion die; (3) extruding the material into a medical tubing; (4) providing a surface modifier solution; (5) preheating the surface modifier solution to a temperature within the range of 50-80° C.; and (6) applying the preheated solution onto the tubing at it exits the extrusion die when the tubing is in a molten state or a semi-molten state.

公开(公告)号：BR0105309A

公开(公告)日：2002-02-19

申请号：BR0105309

申请日：2001-03-23

Applicant: BAXTER INT

Inventor： DENNEHEY T MICHAEL ,  LAL BIRENDRA K ,  SCAGLIARINI MASSIMO

IPC: A61M1/02 ,  A61M5/14 ,  A61M5/165 ,  B01D29/11 ,  B01D35/02 ,  B29C45/14 ,  A61M5/00

Abstract: A filtering chamber for a set for the administration of fluids is provided. The chamber includes a housing providing a passageway for the fluid in the administration set. Within the chamber is a filter of screen which filters the fluid flowing through the housing. The filter or screen is attached to the housing during molding of the housing without the use of bonding agents, resulting in a chamber component which may be produced automatically and economically.

公开(公告)号：CA2382414A1

公开(公告)日：2001-03-15

申请号：CA2382414

申请日：2000-08-31

Applicant: BAXTER INT

Inventor： DING YUAN-PANG S ,  ROSTRON DONNA L ,  WOO LECON ,  MIZENER SUSAN R ,  LAL BIRENDRA K ,  LING MICHAEL T K ,  RYAN PATRICK T ,  QIN CHUAN

IPC: A61M5/14 ,  A61L29/04 ,  A61L29/08 ,  A61L31/00 ,  A61M1/14 ,  A61M5/142 ,  A61M25/00 ,  A61M39/08 ,  B28B1/52 ,  B28B7/00 ,  B28B7/34 ,  B28B7/46 ,  B29C47/00 ,  B29C47/06 ,  B29C55/22 ,  C08J7/06 ,  F24C3/00

Abstract: The present invention provides a method for fabricating a medical tubing. Th e method includes the steps of: (1) providing a material selected from the gro up consisting of ethylene homopolymers and ethylene copolymers, wherein the ethylene copolymer are obtained by copolymerizing ethylene with a comonomer selected from the group consisting of lower alkyl olefins, lower alkyl olefins, lower alkyl esters of a carboxylic acid and lower alkene esters of a carboxylic acid, the lower alkyl and lower alkene each have from 3-18 carbon s, or blends thereof; (2) providing an extruder with an extrusion die; (3) extruding the material into a medical tubing; (4) providing a surface modifi er solution; (5) preheating the surface modifier solution to a temperature with in the range of 50-80 ~C; and (6) applying the preheated solution onto the tubi ng as it exits the extrusion die when the tubing is in a molten state or a semi - molten state.

公开(公告)号：AU728142B2

公开(公告)日：2001-01-04

申请号：AU2744897

申请日：1997-04-25

Applicant: BAXTER INT

Inventor： QIN CHUAN ,  RYAN PATRICK T ,  ROSTRON DONNA L ,  LAL BIRENDRA K ,  DING YUANPANG S ,  MIZENER SUSAN R ,  LING MICHAEL T K ,  LAURIN DEAN ,  WOO LECON

IPC: A61M39/08 ,  B29C47/00 ,  B29C55/22 ,  B29C71/02 ,  B29D23/24 ,  B29K23/00 ,  B29K105/24 ,  B29L23/00 ,  A61M25/00

Abstract: The present invention provides a method for fabricating flexible medical tubings comprising the steps of providing a tubing of a polymer material, the tubing having a longitudinal axis and an initial diameter, orienting the tubing along the longitudinal axis of the tubing to reduce the diameter of the tubing to define a oriented diameter, and applying heat to the oriented tubing to heat set the tubing to maintain dimensional stability of the tubing over a temperature to which the tubing will normally be exposed.

公开(公告)号：MX9800144A

公开(公告)日：1998-03-31

申请号：MX9800144

申请日：1997-04-25

Applicant: BAXTER INT

Inventor： RYAN PATRICK T ,  QIN CHUAN ,  ROSTRON DONNA L ,  LAL BIRENDRA K ,  DING YUANPANG S ,  MIZENER SUSAN R ,  WOO LECON ,  LING MICHAEL T K ,  MILLER MARTIN F

IPC: F16L11/04 ,  A61L29/04 ,  A61M5/14 ,  A61M5/142 ,  A61M39/08 ,  B29C55/22 ,  B29K105/24 ,  B29L23/00 ,  A61M5/00

Abstract: Una tubería polimérica (10,32) que tiene un diámetro inicial y es adecuada para conectarse a cajas rígidas (74, 72) que comprende una pared lateral que define un trayecto de fluido y tiene un eje longitudinal, la pared lateral de un material polimérico en una cantidad por peso dentro del rango de 99.999% a 90.0%, y un aditivo en una cantidad por peso de entre el rango de 0.00% a 10%, y en donde la tubería (10,32) ha sido orientada a lo largo de su eje longitudinal para disminuir su diámetro para definir un diámetro orientado.