JPH0237185B2 - - Google Patents
Info
- Publication number
- JPH0237185B2 JPH0237185B2 JP59205461A JP20546184A JPH0237185B2 JP H0237185 B2 JPH0237185 B2 JP H0237185B2 JP 59205461 A JP59205461 A JP 59205461A JP 20546184 A JP20546184 A JP 20546184A JP H0237185 B2 JPH0237185 B2 JP H0237185B2
- Authority
- JP
- Japan
- Prior art keywords
- cuff
- composition
- polysiloxane
- block
- block copolymer
- 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
- 239000000203 mixture Substances 0.000 claims description 113
- -1 polysiloxane Polymers 0.000 claims description 106
- 229920001296 polysiloxane Polymers 0.000 claims description 84
- 229920001400 block copolymer Polymers 0.000 claims description 56
- 229920000642 polymer Polymers 0.000 claims description 37
- 229920001169 thermoplastic Polymers 0.000 claims description 32
- 239000004416 thermosoftening plastic Substances 0.000 claims description 31
- 150000002430 hydrocarbons Chemical class 0.000 claims description 26
- 229930195733 hydrocarbon Natural products 0.000 claims description 24
- 239000004215 Carbon black (E152) Substances 0.000 claims description 23
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 18
- 239000004743 Polypropylene Substances 0.000 claims description 17
- 229920001577 copolymer Polymers 0.000 claims description 17
- 239000002480 mineral oil Substances 0.000 claims description 17
- 229920001155 polypropylene Polymers 0.000 claims description 17
- 235000010446 mineral oil Nutrition 0.000 claims description 16
- 229920006132 styrene block copolymer Polymers 0.000 claims description 5
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 4
- 150000001993 dienes Chemical class 0.000 claims description 4
- RLRINNKRRPQIGW-UHFFFAOYSA-N 1-ethenyl-2-[4-(2-ethenylphenyl)butyl]benzene Chemical compound C=CC1=CC=CC=C1CCCCC1=CC=CC=C1C=C RLRINNKRRPQIGW-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 75
- 210000003437 trachea Anatomy 0.000 description 41
- 229920001971 elastomer Polymers 0.000 description 32
- 239000004800 polyvinyl chloride Substances 0.000 description 23
- 229920002545 silicone oil Polymers 0.000 description 23
- 229920000915 polyvinyl chloride Polymers 0.000 description 22
- 239000000806 elastomer Substances 0.000 description 21
- 229920002633 Kraton (polymer) Polymers 0.000 description 19
- 239000000047 product Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 18
- 239000008188 pellet Substances 0.000 description 18
- 239000012530 fluid Substances 0.000 description 17
- 229920002725 thermoplastic elastomer Polymers 0.000 description 15
- 230000006378 damage Effects 0.000 description 14
- 239000011257 shell material Substances 0.000 description 12
- 239000005060 rubber Substances 0.000 description 11
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 10
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 229920002379 silicone rubber Polymers 0.000 description 9
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 8
- 239000004568 cement Substances 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000004945 silicone rubber Substances 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 7
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000000635 electron micrograph Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 210000004072 lung Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000004604 Blowing Agent Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000012768 molten material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 231100000252 nontoxic Toxicity 0.000 description 4
- 230000003000 nontoxic effect Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 3
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000007794 irritation Effects 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000005003 food packaging material Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241001120493 Arene Species 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- 229920001944 Plastisol Polymers 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 241000219793 Trifolium Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical group NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229940124446 critical care medicine Drugs 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229920006163 vinyl copolymer Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59205461A JPS60168461A (ja) | 1984-09-29 | 1984-09-29 | 医学用管の膨張可能なカフ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59205461A JPS60168461A (ja) | 1984-09-29 | 1984-09-29 | 医学用管の膨張可能なカフ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60168461A JPS60168461A (ja) | 1985-08-31 |
| JPH0237185B2 true JPH0237185B2 (xx) | 1990-08-22 |
Family
ID=16507258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59205461A Granted JPS60168461A (ja) | 1984-09-29 | 1984-09-29 | 医学用管の膨張可能なカフ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60168461A (xx) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5369488A (en) * | 1976-11-26 | 1978-06-20 | Kendall & Co | Catheter |
| JPS5653173A (en) * | 1979-10-09 | 1981-05-12 | Terumo Corp | Gasket for syringe |
-
1984
- 1984-09-29 JP JP59205461A patent/JPS60168461A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5369488A (en) * | 1976-11-26 | 1978-06-20 | Kendall & Co | Catheter |
| JPS5653173A (en) * | 1979-10-09 | 1981-05-12 | Terumo Corp | Gasket for syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60168461A (ja) | 1985-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4511354A (en) | Hydrocarbon block copolymer with dispersed polysiloxane | |
| US4481323A (en) | Hydrocarbon block copolymer with dispersed polysiloxane | |
| US4386179A (en) | Hydrocarbon block copolymer with dispersed polysiloxane | |
| CA1155578A (en) | Thermoplastic elastomeric block copolymer balloon-type catheters | |
| US7879270B2 (en) | Process for producing a hyper-elastic, high strength dilatation balloon made from multi-block copolymers | |
| US6050871A (en) | Crystal gel airfoils with improved tear resistance and gel airfoils with profiles capable of exhibiting time delay recovery from deformation | |
| US5407715A (en) | Elastomeric triblock copolymer compositions and articles made therewith | |
| US6420475B1 (en) | Tear resistant elastic crystal gels gel composites and their uses | |
| US4698059A (en) | Enteral feeding tubes | |
| US6117176A (en) | Elastic-crystal gel | |
| US5884639A (en) | Crystal gels with improved properties | |
| DE60108964T2 (de) | Knickresistenter medizinischer schlauch | |
| US20030119972A1 (en) | Elastomeric copolymer compositions and articles made therewith | |
| DE60104075T2 (de) | Endotrachealtubus | |
| WO1998021270A9 (en) | Elastomeric copolymer compositions and articles made therewith | |
| EP2227497A1 (en) | Synthetic polyisoprene foley catheter | |
| US5458935A (en) | Thermoplastic urethane elastomer | |
| US4552914A (en) | Hydrocarbon block copolymer with dispersed polysiloxane | |
| JPH0237185B2 (xx) | ||
| JPS6026508B2 (ja) | 分散したポリシロキサンを含有する炭化水素ブロツクコポリマ− | |
| GB2108971A (en) | Thermoplastic elastomeric compositions and inflatable cuffs formed therefrom | |
| JP2002143270A (ja) | 輸液容器用栓体 | |
| JP2002248671A (ja) | 気管内チューブ | |
| CA1180841A (en) | Hydrocarbon block copolymer with dispersed polysiloxane | |
| US4578413A (en) | Polymeric tubings comprising polysiloxane-modified elastomer compositions |