JP7041696B2 - フィルターカートリッジ組立品 - Google Patents
フィルターカートリッジ組立品 Download PDFInfo
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- JP7041696B2 JP7041696B2 JP2019572381A JP2019572381A JP7041696B2 JP 7041696 B2 JP7041696 B2 JP 7041696B2 JP 2019572381 A JP2019572381 A JP 2019572381A JP 2019572381 A JP2019572381 A JP 2019572381A JP 7041696 B2 JP7041696 B2 JP 7041696B2
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- 239000007789 gas Substances 0.000 claims description 78
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 16
- 208000005646 Pneumoperitoneum Diseases 0.000 claims description 16
- 239000003546 flue gas Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 12
- 238000001802 infusion Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 6
- 238000002357 laparoscopic surgery Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 210000000683 abdominal cavity Anatomy 0.000 description 3
- 230000003187 abdominal effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 206010019909 Hernia Diseases 0.000 description 1
- 238000007486 appendectomy Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002192 cholecystectomy Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013059 nephrectomy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- A61M2205/00—General characteristics of the apparatus
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Description
本出願は、3017年6月30日に出願された米国仮特許出願第62/527,553号明細書、2018年5月24日に出願された米国仮特許出願第15/988,702号明細書の優先権の利益を主張するものであり、これは参照によりその全体が本明細書に組み込まれる。
Claims (17)
- 外科手術ガス送達システム用のフィルターカートリッジであって、
外科手術ガス送達システムのフィルターカートリッジインターフェース内に着座するように構成されたフィルターハウジングと、
前記フィルターハウジングの第一の端部内に着座する第一のフィルター要素と、
前記第一の端部に対向する前記フィルターハウジングの第二の端部内に着座する第二のフィルター要素と、
前記第一のフィルター要素と前記第二のフィルター要素との間の前記フィルターハウジング内に着座する第三のフィルター要素と、を含み、
前記第二のフィルター要素および前記第三のフィルター要素は、気腹からの排煙ガスを外科手術ガス送達システムに運ぶ第一の流路にあり、
前記第二のフィルター要素が前記第三のフィルター要素よりも下流側に位置し、
前記第三のフィルター要素がひだ無し活性炭ディスクを含み、
前記第一のフィルター要素は、前記第二および第三のフィルター要素とは別個の第二の流路であって圧縮ガス源からのガスを外科手術ガス送達システムから気腹に運ぶ第二の流路にある、フィルターカートリッジ。 - 前記第一および第二のフィルター要素のそれぞれがひだ付きフィルター材料を含む、請求項1に記載のフィルターカートリッジ。
- 前記第一のフィルター要素と前記第二のフィルター要素との間の前記フィルターハウジング内にセパレータ壁をさらに含む、請求項1に記載のフィルターカートリッジ。
- 前記セパレータ壁はそこを通るガス開口部を含み、プレナムが前記セパレータ壁と前記第三のフィルター要素との間に画定され、前記ガス開口部は、前記ガス開口部の断面積よりも大きい前記第三のフィルター要素の断面積を利用するために、前記プレナムをガスで加圧するように構成される、請求項3に記載のフィルターカートリッジ。
- 周辺リムが前記セパレータ壁の周りに画定され、前記第三のフィルター要素が前記周辺リムに対して着座し、前記セパレータ壁と前記第三のフィルター要素との間に画定される容積の内部および前記周辺リム内に画定される前記プレナムを維持する、請求項4に記載のフィルターカートリッジ。
- シールが前記セパレータ壁と前記第三のフィルター要素との間に着座され、前記プレナムから前記第三のフィルター要素を通してガス流を強制する、請求項5に記載のフィルターカートリッジ。
- シールシートが、中に前記シールが着座する前記周辺リム内に画定される、請求項6に記載のフィルターカートリッジ。
- 流体トラップが前記第一のフィルター要素と前記セパレータ壁との間に画定され、前記ガス開口部が、前記流体トラップ内に閉じ込められた流体の貯蔵部の上方のガスの通過を可能にするように構成される、請求項4に記載のフィルターカートリッジ。
- 前記第一のフィルター要素を前記フィルターハウジングの前記第一の端部に固定するため、前記フィルターハウジングに取り付けられたカバープレートをさらに含む、請求項1に記載のフィルターカートリッジ。
- 前記カバープレートが、三内腔チューブセットと前記フィルター要素との間のガスの連通のために前記三内腔チューブセットに接続するためのフィッティングを含む、請求項9に記載のフィルターカートリッジ。
- 前記フィッティングに接続された三内腔チューブセットをさらに含む、請求項10に記載のフィルターカートリッジ。
- 前記カバープレートが、二内腔チューブセットと前記フィルター要素との間のガスの連通のために二内腔チューブセットに接続するためのフィッティングを含む、請求項9に記載のフィルターカートリッジ。
- 前記フィッティングに接続された二内腔チューブセットをさらに含む、請求項12に記載のフィルターカートリッジ。
- 前記第二のフィルター要素を前記フィルターハウジングの前記第二の端部に固定するために、前記フィルターハウジングに取り付けられたカバープレートをさらに含む、請求項1に記載のフィルターカートリッジ。
- 前記カバープレートが、外科手術ガス送達システムのフィルターカートリッジインターフェース内に画定される三つのそれぞれのガスポートに対してシールするよう構成された三つの開口部を画定する、請求項14に記載のフィルターカートリッジ。
- 外科手術ガス送達システム用のフィルターカートリッジであって、
外科手術ガス送達システムのフィルターカートリッジインターフェース内に着座するように構成されたフィルターハウジングと、
第一の流路において前記フィルターハウジングの第一の端部内に着座する第一のフィルター要素と、
第二の流路において前記第一の端部に対向する前記フィルターハウジングの第二の端部内に着座する第二のフィルター要素と、
前記第一のフィルター要素および前記第二のフィルター要素の間に前記フィルターハウジング内に着座する第三のフィルター要素と、を含み、
前記第三のフィルター要素が前記第二の流路にあり、かつ前記第三のフィルター要素がひだ無し活性炭ディスクを含み、
前記第一の流路および前記第二の流路が前記フィルターハウジング内で互いに流体的に分離されており、
前記第一のフィルター要素は外科手術ガス送達システムから気腹に運ばれる圧縮ガス源からのガスが通過し、前記第三のフィルター要素および前記第二のフィルター要素は気腹から外科手術ガス送達システムに運ばれる排煙ガスが通過し、前記第二のフィルター要素が前記第三のフィルター要素よりも下流側に位置する、フィルターカートリッジ。 - 前記フィルターハウジング内の前記第一の流路および前記第二の流路から流体的に分離された第三の流路にある第四のフィルター要素をさらに含む、請求項16に記載のフィルターカートリッジ。
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