JPH0243394Y2 - - Google Patents

Info

Publication number

JPH0243394Y2

JPH0243394Y2 JP3948785U JP3948785U JPH0243394Y2 JP H0243394 Y2 JPH0243394 Y2 JP H0243394Y2 JP 3948785 U JP3948785 U JP 3948785U JP 3948785 U JP3948785 U JP 3948785U JP H0243394 Y2 JPH0243394 Y2 JP H0243394Y2

Authority

JP

Japan

Prior art keywords

valve

air inflow

inflow prevention

fixed frame

valve body

Prior art date

1985-03-19

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

Links

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• 230000002265 prevention Effects 0.000 claims description 15
• -1 polypropylene Polymers 0.000 claims description 5
• 229920002379 silicone rubber Polymers 0.000 claims description 5
• 239000004945 silicone rubber Substances 0.000 claims description 5
• 239000004743 Polypropylene Substances 0.000 claims description 4
• 239000004793 Polystyrene Substances 0.000 claims description 4
• 229920001155 polypropylene Polymers 0.000 claims description 4
• 229920002223 polystyrene Polymers 0.000 claims description 4
• 239000007788 liquid Substances 0.000 description 14
• 239000000126 substance Substances 0.000 description 11
• 239000000243 solution Substances 0.000 description 8
• 239000003814 drug Substances 0.000 description 5
• 229940079593 drug Drugs 0.000 description 5
• 238000002347 injection Methods 0.000 description 4
• 239000007924 injection Substances 0.000 description 4
• 230000000694 effects Effects 0.000 description 3
• 238000001802 infusion Methods 0.000 description 3
• 230000001954 sterilising effect Effects 0.000 description 3
• 238000004659 sterilization and disinfection Methods 0.000 description 3
• 229920001971 elastomer Polymers 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 229920002857 polybutadiene Polymers 0.000 description 2
• IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
• 244000043261 Hevea brasiliensis Species 0.000 description 1
• 239000005062 Polybutadiene Substances 0.000 description 1
• 239000004698 Polyethylene Substances 0.000 description 1
• 230000000903 blocking effect Effects 0.000 description 1
• NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
• MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
• 229920005549 butyl rubber Polymers 0.000 description 1
• 239000000806 elastomer Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 229920003052 natural elastomer Polymers 0.000 description 1
• 229920001194 natural rubber Polymers 0.000 description 1
• 239000004033 plastic Substances 0.000 description 1
• 229920003023 plastic Polymers 0.000 description 1
• 229920000728 polyester Polymers 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 239000005060 rubber Substances 0.000 description 1
• 230000007704 transition Effects 0.000 description 1
• 210000003462 vein Anatomy 0.000 description 1