JP6846061B2 - 口腔衛生器具 - Google Patents
口腔衛生器具 Download PDFInfo
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- JP6846061B2 JP6846061B2 JP2019149817A JP2019149817A JP6846061B2 JP 6846061 B2 JP6846061 B2 JP 6846061B2 JP 2019149817 A JP2019149817 A JP 2019149817A JP 2019149817 A JP2019149817 A JP 2019149817A JP 6846061 B2 JP6846061 B2 JP 6846061B2
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- Prior art keywords
- oxygen
- tube
- nozzle
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- diameter
- Prior art date
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 115
- 239000001301 oxygen Substances 0.000 claims description 115
- 229910052760 oxygen Inorganic materials 0.000 claims description 115
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 112
- 238000005406 washing Methods 0.000 claims description 46
- 238000004140 cleaning Methods 0.000 claims description 34
- 210000000214 mouth Anatomy 0.000 claims description 8
- 208000005888 Periodontal Pocket Diseases 0.000 claims description 5
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 208000028169 periodontal disease Diseases 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 208000002064 Dental Plaque Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 208000034619 Gingival inflammation Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 201000001245 periodontitis Diseases 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
U:上昇速度
ρ:液密度(=1)
g:重力加速度
d:気泡径
μ:動的粘性係数(=1)
直管部33の第1の接続部27の給水口径(水流に回転を加えるための固定羽根28の内径) :直径8mm乃至12mm
直管部33の第1の接続部27を通過する際の洗浄水圧 :200kPa
絞り部内径(一方側テーパ孔63及び他方側テーパ孔65の中心個所67での内径) :直径2.4mm程度
他方側テーパ孔65の内部又は出口での急激な上昇後の圧力:150kPa
急激な圧力上昇後の酸素バブル径 :平均直径100μm
洗浄水の流速 :2.5m/s
1 第1の洗浄ノズル装置
9、87 ノズル
15 酸素供給装置
17 洗浄水供給装置
21 洗浄水排出チューブ
81 第2の洗浄ノズル装置
95 酸素排出チューブ
Claims (2)
- 口腔衛生器具であって、
ノズルと、
このノズル内に通されたチューブと、
前記ノズル内に洗浄水を送り、このノズルの先端開口から口腔内に洗浄水を噴出させるための洗浄水供給源と、
前記チューブに酸素を送り、このチューブの先端から口腔内に酸素を噴出させるための酸素供給源と、を備え、
前記チューブは前記ノズルの先端開口よりも突出し、先端部を歯と歯茎の間の歯周ポケットに差し入れることができるように形成されていて、
前記ノズルの先端部の内側は先端に向かってテーパ状に漸次細くなるように形成され、
前記ノズルから噴出した前記洗浄水の勢いと前記歯周ポケットに差し入れた前記チューブから噴出した前記酸素の十分な接触により前記歯周ポケット内の歯垢を除去する、ことを特徴とする口腔衛生器具。 - 前記チューブは前記ノズルの先端開口よりも6mm乃至11mm突出している、ことを特徴とする請求項1記載の口腔衛生器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2019149817A JP6846061B2 (ja) | 2019-08-19 | 2019-08-19 | 口腔衛生器具 |
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JP2019149817A JP6846061B2 (ja) | 2019-08-19 | 2019-08-19 | 口腔衛生器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021029360A JP2021029360A (ja) | 2021-03-01 |
JP6846061B2 true JP6846061B2 (ja) | 2021-03-24 |
Family
ID=74674222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019149817A Active JP6846061B2 (ja) | 2019-08-19 | 2019-08-19 | 口腔衛生器具 |
Country Status (1)
Country | Link |
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JP (1) | JP6846061B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3534698B2 (ja) * | 2000-11-30 | 2004-06-07 | 株式会社長田中央研究所 | 歯面清掃ハンドピース用のノズルチップ |
JP2007319530A (ja) * | 2006-06-02 | 2007-12-13 | Koichi Sakashita | 歯周ポケット洗浄端子及び歯周病治療装置 |
JP2013126502A (ja) * | 2011-12-19 | 2013-06-27 | Panasonic Corp | 歯洗浄装置 |
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2019
- 2019-08-19 JP JP2019149817A patent/JP6846061B2/ja active Active
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JP2021029360A (ja) | 2021-03-01 |
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