JPH0374111B2 - - Google Patents
Info
- Publication number
- JPH0374111B2 JPH0374111B2 JP61213783A JP21378386A JPH0374111B2 JP H0374111 B2 JPH0374111 B2 JP H0374111B2 JP 61213783 A JP61213783 A JP 61213783A JP 21378386 A JP21378386 A JP 21378386A JP H0374111 B2 JPH0374111 B2 JP H0374111B2
- Authority
- JP
- Japan
- Prior art keywords
- polyurethane
- catheter
- hydrophilic
- polymer
- comparative example
- Prior art date
- 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 - Lifetime
Links
- 229920002635 polyurethane Polymers 0.000 claims description 17
- 239000004814 polyurethane Substances 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000002861 polymer material Substances 0.000 claims description 5
- 125000005442 diisocyanate group Chemical group 0.000 claims description 4
- 229920002959 polymer blend Polymers 0.000 claims description 3
- 229920005862 polyol Polymers 0.000 claims description 2
- 229920001477 hydrophilic polymer Polymers 0.000 claims 2
- 229920001577 copolymer Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 150000003077 polyols Chemical class 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 12
- 210000004204 blood vessel Anatomy 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 2
- 210000003989 endothelium vascular Anatomy 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 206010047115 Vasculitis Diseases 0.000 description 1
- 230000002785 anti-thrombosis Effects 0.000 description 1
- 230000008952 bacterial invasion Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 150000002433 hydrophilic molecules Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000012966 insertion method Methods 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- -1 polysiloxane Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61213783A JPS6371259A (ja) | 1986-09-12 | 1986-09-12 | 留置用カテ−テル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61213783A JPS6371259A (ja) | 1986-09-12 | 1986-09-12 | 留置用カテ−テル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6371259A JPS6371259A (ja) | 1988-03-31 |
| JPH0374111B2 true JPH0374111B2 (de) | 1991-11-25 |
Family
ID=16644966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61213783A Granted JPS6371259A (ja) | 1986-09-12 | 1986-09-12 | 留置用カテ−テル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6371259A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0736661Y2 (ja) * | 1990-03-08 | 1995-08-23 | 日本ゼオン株式会社 | カテーテル |
| KR101326791B1 (ko) | 2006-05-31 | 2013-11-08 | 가부시키가이샤 가네카 | 카테터용 튜브 및 그것으로 이루어지는 카테터 |
-
1986
- 1986-09-12 JP JP61213783A patent/JPS6371259A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6371259A (ja) | 1988-03-31 |
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