JPH042646Y2 - - Google Patents

Info

Publication number

JPH042646Y2

JPH042646Y2 JP11756990U JP11756990U JPH042646Y2 JP H042646 Y2 JPH042646 Y2 JP H042646Y2 JP 11756990 U JP11756990 U JP 11756990U JP 11756990 U JP11756990 U JP 11756990U JP H042646 Y2 JPH042646 Y2 JP H042646Y2

Authority

JP

Japan

Prior art keywords

air

circuit

handpiece

pressure

exhaust

Prior art date

1990-11-08

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

• Espacenet
• Global Dossier
• Discuss

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
• 238000011109 contamination Methods 0.000 claims description 12
• 230000002265 prevention Effects 0.000 claims description 7
• 239000000498 cooling water Substances 0.000 description 9
• 241000894006 Bacteria Species 0.000 description 4
• 230000000694 effects Effects 0.000 description 4
• 239000000645 desinfectant Substances 0.000 description 3
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000000243 solution Substances 0.000 description 2
• 238000011144 upstream manufacturing Methods 0.000 description 2
• 229920004943 Delrin® Polymers 0.000 description 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• 239000008280 blood Substances 0.000 description 1
• 210000004369 blood Anatomy 0.000 description 1
• 238000004891 communication Methods 0.000 description 1
• 239000000356 contaminant Substances 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 238000007599 discharging Methods 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000002347 injection Methods 0.000 description 1
• 239000007924 injection Substances 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000003754 machining Methods 0.000 description 1
• 239000012528 membrane Substances 0.000 description 1
• 239000007769 metal material Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 230000001590 oxidative effect Effects 0.000 description 1
• 238000009877 rendering Methods 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 210000003296 saliva Anatomy 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 238000004659 sterilization and disinfection Methods 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1