CA1130053A - Tissu pour prothese cardiovasculaire - Google Patents

Tissu pour prothese cardiovasculaire

Info

Publication number: CA1130053A
Authority: CA; Canada
Prior art keywords: fabric; yarns; directions; selvage; interstices
Prior art date: 1977-02-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA382,428A

Other languages

English (en)

Inventor

Richard E. Clark

Robert B. Davis

John Skelton

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-02-23

Filing date

1981-07-23

Publication date

1982-08-24

1977-04-25 Priority claimed from US05/790,442 external-priority patent/US4192020A/en

1978-02-23 Priority claimed from CA297,604A external-priority patent/CA1115002A/fr

1981-07-23 Application filed by Individual filed Critical Individual

1981-07-23 Priority to CA382,428A priority Critical patent/CA1130053A/fr

1982-08-24 Application granted granted Critical

1982-08-24 Publication of CA1130053A publication Critical patent/CA1130053A/fr

Status Expired legal-status Critical Current

Links

239000004744 fabric Substances 0.000 title claims abstract description 83
230000002526 effect on cardiovascular system Effects 0.000 title claims abstract description 6
230000001154 acute effect Effects 0.000 claims 1
210000003709 heart valve Anatomy 0.000 description 16
239000000853 adhesive Substances 0.000 description 12
230000001070 adhesive effect Effects 0.000 description 12
238000000034 method Methods 0.000 description 12
239000000463 material Substances 0.000 description 8
-1 for example Polymers 0.000 description 7
239000002759 woven fabric Substances 0.000 description 6
239000004743 Polypropylene Substances 0.000 description 5
210000004369 blood Anatomy 0.000 description 5
239000008280 blood Substances 0.000 description 5
229920001155 polypropylene Polymers 0.000 description 4
238000009941 weaving Methods 0.000 description 4
238000005056 compaction Methods 0.000 description 3
238000007789 sealing Methods 0.000 description 3
239000004753 textile Substances 0.000 description 3
102000008186 Collagen Human genes 0.000 description 2
108010035532 Collagen Proteins 0.000 description 2
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
210000004204 blood vessel Anatomy 0.000 description 2
238000009954 braiding Methods 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
229920001436 collagen Polymers 0.000 description 2
239000002131 composite material Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000012535 impurity Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000012528 membrane Substances 0.000 description 2
230000035515 penetration Effects 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
229920000139 polyethylene terephthalate Polymers 0.000 description 2
239000005020 polyethylene terephthalate Substances 0.000 description 2
229920002635 polyurethane Polymers 0.000 description 2
239000004814 polyurethane Substances 0.000 description 2
240000001973 Ficus microcarpa Species 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
206010067171 Regurgitation Diseases 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
238000010936 aqueous wash Methods 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000023555 blood coagulation Effects 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000002788 crimping Methods 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000003618 dip coating Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
210000003743 erythrocyte Anatomy 0.000 description 1
230000004927 fusion Effects 0.000 description 1
238000009998 heat setting Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
230000007774 longterm Effects 0.000 description 1
230000013011 mating Effects 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000001453 nonthrombogenic effect Effects 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
239000002243 precursor Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
230000001954 sterilising effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000001356 surgical procedure Methods 0.000 description 1
229920002994 synthetic fiber Polymers 0.000 description 1
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1

Landscapes

Prostheses (AREA)

CA382,428A 1977-02-23 1981-07-23 Tissu pour prothese cardiovasculaire Expired CA1130053A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA382,428A CA1130053A (fr)	1977-02-23	1981-07-23	Tissu pour prothese cardiovasculaire

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US77135977A	1977-02-23	1977-02-23
US771,359		1977-02-23
US05/790,442 US4192020A (en)	1975-05-07	1977-04-25	Heart valve prosthesis
US790,442		1977-04-25
CA297,604A CA1115002A (fr)	1977-02-23	1978-02-23	Prothese valvulaire
CA382,428A CA1130053A (fr)	1977-02-23	1981-07-23	Tissu pour prothese cardiovasculaire

Publications (1)

Publication Number	Publication Date
CA1130053A true CA1130053A (fr)	1982-08-24

Family

ID=27426059

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA382,428A Expired CA1130053A (fr)	1977-02-23	1981-07-23	Tissu pour prothese cardiovasculaire

Country Status (1)

Country	Link
CA (1)	CA1130053A (fr)

1981
- 1981-07-23 CA CA382,428A patent/CA1130053A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1999-08-24	MKEX	Expiry