JP6495833B2 - 鼻下シール用クッション及びこのクッションを用いる患者インターフェイス装置 - Google Patents
鼻下シール用クッション及びこのクッションを用いる患者インターフェイス装置 Download PDFInfo
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- 238000007789 sealing Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 22
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 210000003484 anatomy Anatomy 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 210000001331 nose Anatomy 0.000 description 51
- 229920001296 polysiloxane Polymers 0.000 description 6
- 230000000241 respiratory effect Effects 0.000 description 6
- 238000011282 treatment Methods 0.000 description 4
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- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- -1 but not limited to Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 229920001971 elastomer Polymers 0.000 description 1
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- 210000003238 esophagus Anatomy 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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- 210000003928 nasal cavity Anatomy 0.000 description 1
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- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
- A61M16/0622—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure having an underlying cushion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M2016/0661—Respiratory or anaesthetic masks with customised shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Description
本特許出願は、2013年3月13日に出願された米国特許仮出願第61/779,153号について米国特許法第119条(e)に基づく優先権の利益を主張するものであり、この文献の内容は、参照することにより本明細書に組み込まれる。
Claims (13)
- 呼吸ガスの流れをユーザの気道に送達するように構成された患者インターフェイス装置の鼻下シール用クッションであって、当該鼻下シール用クッションは:
正面と該正面の反対側の背面とを有するクッション部材であって、前記背面は、前記患者インターフェイス装置が前記ユーザによって着用されることに応じて、前記ユーザの顔に面するように構成される、クッション部材を備えており、
前記クッション部材は:
外壁と、第1の方向に沿って延びる複数のリブを含み、該外壁に結合される支持構造体とを有する支持部であって、第1の方向は、前記正面から前記背面に延びる、支持部と;
該支持部に結合された封止用フラップ部であって、該封止用フラップ部は、鼻受容部を含み、該鼻受容部は、鼻オリフィスを規定し、且つ前記患者インターフェイス装置が前記ユーザによって着用されることに応じて、その着用部にシールを形成するために、前記ユーザの鼻の底部に接触するように構成されており、前記支持構造体は、前記ユーザの前記鼻の底部に接触する側とは反対側の前記鼻受容部の下であって前記鼻受容部の底部領域から離れて位置付けされ、前記鼻受容部は、前記鼻オリフィスを一緒に規定するとともに、前記ユーザの鼻の底部に接触するように構成された対向する側面領域を含んでおり、前記支持構造体は、前記鼻受容部に支持を提供するとともに該鼻受容部の崩壊を防止するために、前記側面領域に近接して位置付けされる、封止用フラップ部と;を有し、
前記支持構造体は、解剖学における上下方向に延びる細長い支持リブをさらに含んでおり、該細長い支持リブには前記複数のリブが結合されており、該複数のリブは、前記細長い支持リブから延びている、
鼻下シール用クッション。 - 前記複数のリブは、互いに離間しており且つ他方のリブの上に一方のリブを位置付けした複数のリブを含む、
請求項1に記載の鼻下シール用クッション。 - 前記鼻オリフィスは、鼻オリフィス面に実質的に設けられており、各リブは、前記鼻オリフィス面に平行な面に対して所定の角度θで直線的に面に配置され、前記角度θは、0°≦θ≦90°、又は30°≦θ≦60°、又はθ=45°である、
請求項2に記載の鼻下シール用クッション。 - 各リブの断面厚さ(t)は、t≧1.0ミリメートル(mm)である、
請求項3に記載の鼻下シール用クッション。 - 前記鼻受容部の断面厚さ(t)は、t≦0.508mm(0.02インチ)である、
請求項4に記載の鼻下シール用クッション。 - 前記外壁及び前記支持構造体を含む前記支持部及び前記鼻受容部は、エラストマー材料である第1の材料から作製される、
請求項1に記載の鼻下シール用クッション。 - 前記支持部は、下部口支持部及び上部鼻支持部を含み、前記支持構造体は、前記上部鼻支持部に結合され、前記封止用フラップ部は、鼻シール部に移行し、前記鼻受容部を含むような口シール部を含み、該口シール部は、前記患者インターフェイス装置が前記ユーザによって着用されることに応じて、前記ユーザの口を受容するように構成された口オリフィスを含む、
請求項1に記載の鼻下シール用クッション。 - 支持フレームをさらに有しており、前記クッション部材は、前記口オリフィスの反対側に位置する正面オリフィスを有しており、前記クッション部材は、実質的な流体密封シールが前記支持フレームと前記クッション部材との間に形成されるような方法で、前記正面オリフィスにおいて前記支持フレームと嵌合する、
請求項7に記載の鼻下シール用クッション。 - 前記下部口支持部が、該下部口支持部の外壁から延びる細長い支持リブを含む、
請求項7に記載の鼻下シール用クッション。 - 各リブは、円弧形状を有する、
請求項2に記載の鼻下シール用クッション。 - 前記複数のリブは、フック状に延びており、且つ内側ポケットを規定するような湾曲した断面を有する少なくとも第1のリブを含む、又は
前記複数のリブは、前記外壁から延びる第1の脚部と、第1の脚部を横断する第2の脚部と、第2の脚部を横断する第3の脚部とを有するC字形状の断面を有するような少なくとも第1のリブを含む、又は
前記複数のリブは、螺旋形状の断面を有する少なくとも第1のリブを含む、又は
前記複数のリブは、T字形状の断面を有する少なくとも第1のリブを含む、又は
前記複数のリブは、前記外壁から延びる第1の脚部と、第1の脚部の端部から前記鼻受容部に向けて延びる、第1の脚部を横断する第2の脚部とを有する少なくとも第1のリブを含む、
請求項1に記載の鼻下シール用クッション。 - 前記外壁から延びるとともに、前記フック状の第1のリブの下の前記内側ポケット内に延びる1つ又は複数の直線状リブ部材をさらに有する、
請求項11に記載の鼻下シール用クッション。 - 請求項8に記載の鼻下シール用クッションであって、
前記支持構造体は、(i)前記下部口支持部から延びており、第1のデュロメータを有する第1の材料から作製された第1の支持壁と、(ii)前記上部鼻支持部から延びており、第1のデュロメータよりも大きい第2のデュロメータを有する第2の材料から作製された第2の支持壁とを含み、
第1のデュロメータは、ショア00硬度で5〜10であり、第2のデュロメータは、ショア00硬度で15〜30であり、
第1の材料は、第1のゲル材料であり、第2の材料は、第2のゲル材料である、
鼻下シール用クッション。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361779153P | 2013-03-13 | 2013-03-13 | |
US61/779,153 | 2013-03-13 | ||
PCT/IB2014/059573 WO2014141029A1 (en) | 2013-03-13 | 2014-03-10 | Subnasal sealing cushion and patient interface device employing same cross-reference to related applications |
Publications (2)
Publication Number | Publication Date |
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JP2016509934A JP2016509934A (ja) | 2016-04-04 |
JP6495833B2 true JP6495833B2 (ja) | 2019-04-03 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015562463A Active JP6495833B2 (ja) | 2013-03-13 | 2014-03-10 | 鼻下シール用クッション及びこのクッションを用いる患者インターフェイス装置 |
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Country | Link |
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US (1) | US10518053B2 (ja) |
EP (1) | EP2968820B1 (ja) |
JP (1) | JP6495833B2 (ja) |
CN (1) | CN105188819B (ja) |
WO (1) | WO2014141029A1 (ja) |
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CN105188819A (zh) | 2015-12-23 |
EP2968820B1 (en) | 2019-05-08 |
WO2014141029A1 (en) | 2014-09-18 |
US20160022944A1 (en) | 2016-01-28 |
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