IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0487361
(1995-06-07)
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발명자
/ 주소 |
- Patel Indrajit
- Bowerman Harold
- Rosenbaum Larry
- Mennenoh Rich
- Ryan Pat
|
출원인 / 주소 |
- Baxter International Inc.
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
29 인용 특허 :
0 |
초록
▼
The present invention provides a non-PVC, non-DEHP material that can be used for medical grade tubing. Additionally, the present invention provides medical grade tubing made from such a material. To this end, the present invention provides a medical grade tubing comprising a multilayer coextruded st
The present invention provides a non-PVC, non-DEHP material that can be used for medical grade tubing. Additionally, the present invention provides medical grade tubing made from such a material. To this end, the present invention provides a medical grade tubing comprising a multilayer coextruded structure including: a layer comprising a blend of polyurethane and polyester; and a layer comprising a blend chosen from the group consisting of: polypropylene, ethylenevinyl acetate, and polyurethane; polypropylene and styrene-ethylene-butylene-styrene; polypropylene, styrene-ethylene-butylene-styrene, and ethylenevinyl acetate; polypropylene, ethylenevinyl acetate, styrene-ethylene-butylene-styrene, and thermoplastic polyester elastomer; polypropylene, ethylenevinyl acetate, styrene-ethylene-butylene-styrene, thermoplastic polyester elastomer, and polyurethane; polyester, thermoplastic polyester elastomer, and polyurethane; polyester and polyurethane; and polypropylene, styrene-ethylene-butylene-styrene, and polyurethane.
대표청구항
▼
[ We claim:] [1.] A medical grade non-PVC, non-DEHP multilayer coextruded structure comprising:a non-PVC and non-DEHP layer including a blend of polyurethane and polyester; andat least a second non-PVC and non-DEHP layer comprising a blend chosen from the group consisting of: polypropylene, ethylene
[ We claim:] [1.] A medical grade non-PVC, non-DEHP multilayer coextruded structure comprising:a non-PVC and non-DEHP layer including a blend of polyurethane and polyester; andat least a second non-PVC and non-DEHP layer comprising a blend chosen from the group consisting of: polypropylene, ethylenevinyl acetate, and polyurethane; polypropylene and styrene-ethylene-butylene-styrene, and ethylenevinyl acetate; polypropylene, ethylenevinyl acetate, styrene-ethylene-butylene-styrene, and thermoplastic polyester elastomer; polypropylene, ethylenevinyl acetate, styrene-ethylene-butylene-styrene, thermoplastic polyester elastomer, and polyurethane; polyester, thermoplastic polyester elastomer, and polyurethane; polyester and polyurethane; and polypropylene, styrene-ethylene-butylene-styrene, and polyurethane.
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