JP6640021B2 - 循環排煙システム - Google Patents
循環排煙システム Download PDFInfo
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- JP6640021B2 JP6640021B2 JP2016100591A JP2016100591A JP6640021B2 JP 6640021 B2 JP6640021 B2 JP 6640021B2 JP 2016100591 A JP2016100591 A JP 2016100591A JP 2016100591 A JP2016100591 A JP 2016100591A JP 6640021 B2 JP6640021 B2 JP 6640021B2
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- Prior art keywords
- smoke exhaust
- carbon dioxide
- circulation
- gas
- circulating
- Prior art date
- 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.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 6
- 239000003546 flue gas Substances 0.000 title claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 270
- 239000000779 smoke Substances 0.000 claims description 145
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 135
- 239000007789 gas Substances 0.000 claims description 118
- 239000001569 carbon dioxide Substances 0.000 claims description 114
- 238000001514 detection method Methods 0.000 claims 7
- 238000010586 diagram Methods 0.000 description 20
- 238000004891 communication Methods 0.000 description 14
- 210000000683 abdominal cavity Anatomy 0.000 description 13
- 230000007423 decrease Effects 0.000 description 13
- 230000000740 bleeding effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 239000003595 mist Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 206010011409 Cross infection Diseases 0.000 description 3
- 206010029803 Nosocomial infection Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 210000003815 abdominal wall Anatomy 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- UDSAIICHUKSCKT-UHFFFAOYSA-N bromophenol blue Chemical compound C1=C(Br)C(O)=C(Br)C=C1C1(C=2C=C(Br)C(O)=C(Br)C=2)C2=CC=CC=C2S(=O)(=O)O1 UDSAIICHUKSCKT-UHFFFAOYSA-N 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- PRZSXZWFJHEZBJ-UHFFFAOYSA-N thymol blue Chemical compound C1=C(O)C(C(C)C)=CC(C2(C3=CC=CC=C3S(=O)(=O)O2)C=2C(=CC(O)=C(C(C)C)C=2)C)=C1C PRZSXZWFJHEZBJ-UHFFFAOYSA-N 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 208000005646 Pneumoperitoneum Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000007793 ph indicator Substances 0.000 description 1
- 238000004867 photoacoustic spectroscopy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Description
(第1の実施形態)
(第2の実施形態)
(第3の実施形態)
(第4の実施形態)
(第5の実施形態)
(第6の実施形態)
(第7の実施形態)
Claims (7)
- 炭酸ガスを被検体内に送気する気腹装置と、
前記被検体内へ送気するとともに、前記被検体内で発生した煙を前記被検体内の気体とともに吸引し循環排煙する循環排煙装置と、
前記循環排煙装置内に設けられ、前記気体を循環排煙する管路上に設けられたポンプと、
前記ポンプと接続され、前記被検体に前記気体を循環送気する送気チューブと、
前記ポンプと接続され、前記被検体から前記気体を循環吸引する吸引チューブと、
前記管路上に設けられたリリーフ弁と、
前記被検体内の前記気体の炭酸ガス濃度を低下させないように、前記リリーフ弁を制御
する制御部と、
を有する循環排煙システム。 - 前記管路上に、前記管路中の気体の炭酸ガス濃度を検出する炭酸ガス濃度検出部を更に有し、前記制御部は、前記炭酸ガス濃度検出部の検出結果に応じて、前記リリーフ弁の開閉を制御することを特徴とする、請求項1に記載の循環排煙システム。
- 前記制御部は、前記炭酸ガス濃度検出部の検出結果が第一の閾値以下となった場合に、
前記リリーフ弁を開状態にすることを特徴とする、請求項1又は請求項2に記載の循環排煙システム。 - 前記制御部は、前記炭酸ガス濃度検出部の検出結果が第二の閾値以上となった場合に、前記リリーフ弁を閉状態にすることを特徴とする、請求項3に記載の循環排煙システム。
- 前記制御部は、前記ポンプをオンにして循環排煙動作を開始すると共に前記リリーフ弁を開状態にし、予め設定した所定時間が経過した後に、前記リリーフ弁を閉状態にすることを特徴する、請求項1に記載の循環排煙システム。
- 前記リリーフ弁は、前記吸引チューブと前記ポンプとの間の前記管路上に設けられていることを特徴とする、請求項1乃至請求項5のいずれか一項に記載の循環排煙システム。
- 前記管路上に、前記ポンプをバイパスするバイパス管路が更に設けられており、前記バイパス管路上に前記リリーフ弁が設けられていることを特徴とする、請求項1乃至請求項5のいずれか一項に記載の循環排煙システム。
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---|---|---|---|
JP2016100591A JP6640021B2 (ja) | 2016-05-19 | 2016-05-19 | 循環排煙システム |
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JP2016100591A JP6640021B2 (ja) | 2016-05-19 | 2016-05-19 | 循環排煙システム |
Publications (2)
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JP2017205342A JP2017205342A (ja) | 2017-11-24 |
JP6640021B2 true JP6640021B2 (ja) | 2020-02-05 |
Family
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JP2016100591A Active JP6640021B2 (ja) | 2016-05-19 | 2016-05-19 | 循環排煙システム |
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JP (1) | JP6640021B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11350966B2 (en) | 2018-06-05 | 2022-06-07 | Conmed Corporation | System and method for controlling gas composition in a surgical cavity during endoscopic surgical procedures |
US11083494B2 (en) * | 2018-06-05 | 2021-08-10 | Conmed Corporation | System and method for controlling gas composition in a surgical cavity during endoscopic surgical procedures |
US11027078B2 (en) * | 2018-09-21 | 2021-06-08 | Conmed Corporation | Multi-modal five lumen gas circulation system for use in endoscopic surgical procedures |
CN109984846A (zh) * | 2019-03-27 | 2019-07-09 | 广东弘和医疗器械制造有限公司 | 腔镜手术烟雾吸引装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4573556B2 (ja) * | 2004-03-31 | 2010-11-04 | オリンパス株式会社 | 送気装置 |
US8715219B2 (en) * | 2008-10-10 | 2014-05-06 | Surgiquest, Inc. | System and method for improved gas recirculation in surgical trocars with pneumatic sealing |
JP6099380B2 (ja) * | 2012-12-07 | 2017-03-22 | オリンパス株式会社 | 気腹システム |
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2016
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