KR102619175B1 - 펌프 - Google Patents
펌프 Download PDFInfo
- Publication number
- KR102619175B1 KR102619175B1 KR1020210026314A KR20210026314A KR102619175B1 KR 102619175 B1 KR102619175 B1 KR 102619175B1 KR 1020210026314 A KR1020210026314 A KR 1020210026314A KR 20210026314 A KR20210026314 A KR 20210026314A KR 102619175 B1 KR102619175 B1 KR 102619175B1
- Authority
- KR
- South Korea
- Prior art keywords
- protrusion
- shaft
- housing
- sealing member
- membrane
- 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.)
- Active
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Landscapes
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- Fluid Mechanics (AREA)
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- Eye Examination Apparatus (AREA)
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 약액 주입 장치를 도시하는 사시도이다.
도 3은 본 발명의 일 실시예에 따른 전기 삼투압 펌프를 도시하는 사시도이다.
도 4는 도 3의 Ⅳ-Ⅳ을 따라 취한 단면도이다.
도 5 및 도 6은 도 4의 샤프트 조립체를 도시하는 사시도이다.
도 7은 도 6의 Ⅵ-Ⅵ을 따라 취한 단면도의 일부를 도시하는 도면이다.
도 8은 도 6의 Ⅶ-Ⅶ을 따라 취한 단면도의 일부를 도시하는 도면이다.
도 9는 도 7의 샤프트 조립체의 일 구동 상태를 도시하는 도면이다.
도 10은 도 4의 멤브레인 조립체를 도시하는 사시도이다.
도 11은 도 10의 ⅩⅠ-ⅩⅠ을 따라 취한 단면도이다.
도 12 및 도 13은 도 10의 멤브레인 조립체를 설치하는 방법을 도시하는 도면이다.
도 14 및 도 15는 도 10의 멤브레인 조립체에서 제1 전극체와 제2 전극체에서의 반응을 나타낸 모식도이다.
10: 약액 주입 장치
110: 하우징
120: 샤프트 조립체
130: 멤브레인
140: 제1 전극체
150: 제2 전극체
160: 제1 본딩 부재
170: 제2 본딩 부재
180: 제3 본딩 부재
Claims (5)
- 샤프트 홀을 가지는 하우징;
상기 하우징의 내부에 배치되는 멤브레인 조립체; 및
상기 하우징에 장착되는 샤프트 조립체;를 포함하고,
상기 샤프트 조립체는
상기 샤프트 홀에 삽입되는 샤프트; 및
상기 샤프트의 단부에 배치되고, 상기 샤프트의 길이 방향을 따라 상기 하우징의 내측면에서 복수 개의 접촉 영역을 가지는 실링 부재;를 구비하며,
상기 실링 부재는
상기 샤프트가 삽입되며, 상기 샤프트의 축 방향의 전방에 배치된 오목면을 가지는 바디부;
상기 바디부에서 상기 샤프트의 반경 방향으로 돌출되는 제1 돌기부;
상기 바디부와 상기 제1 돌기부 사이에 배치되며 제1 깊이를 가지는 제1 그루브;
상기 제1 돌기부의 반대에 배치되는 제2 돌기부; 및
상기 바디부와 상기 제2 돌기부 사이에 배치되며 상기 제1 깊이와 다른 제2 깊이를 가지는 제2 그루브;를 구비하는, 펌프. - 삭제
- 제1 항에 있어서,
상기 실링 부재는
상기 제1 돌기부 및 제2 돌기부 중 적어도 하나가 상기 바디부의 외주면에서 돌출되는, 펌프. - 제1 항에 있어서,
상기 실링 부재는
상기 제1 돌기부와 상기 제2 돌기부의 사이에 배치되며 오목한 형상을 가지는 측벽;을 구비하는, 펌프. - 제1 항에 있어서,
상기 샤프트는
상기 실링 부재의 내부에 배치되며, 반경 방향으로 연장되는 제1 서포터;를 구비하는, 펌프.
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KR1020210026314A KR102619175B1 (ko) | 2021-02-26 | 2021-02-26 | 펌프 |
CN202280016861.1A CN116916986A (zh) | 2021-02-26 | 2022-02-11 | 泵 |
EP22759948.7A EP4275715A4 (en) | 2021-02-26 | 2022-02-11 | PUMP |
JP2023547236A JP2024506572A (ja) | 2021-02-26 | 2022-02-11 | ポンプ |
PCT/KR2022/002094 WO2022182030A1 (ko) | 2021-02-26 | 2022-02-11 | 펌프 |
US18/232,888 US20230381409A1 (en) | 2021-02-26 | 2023-08-11 | Pump |
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KR20240145739A (ko) * | 2023-03-28 | 2024-10-07 | 이오플로우(주) | 전기 삼투 펌프 |
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JP6594864B2 (ja) * | 2013-10-09 | 2019-10-23 | アプター ステルミ エスアーエス | 摺動可能なプランジャープラグ、およびそれを有するシリンジ装置 |
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JPH08238316A (ja) * | 1995-03-06 | 1996-09-17 | Nissho Corp | ガスケット |
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JP2000152988A (ja) * | 1998-11-19 | 2000-06-06 | Mitsubishi Pencil Co Ltd | 注射器の押し子 |
JP2002159574A (ja) * | 2000-11-22 | 2002-06-04 | Terumo Corp | ガスケットおよびシリンジ |
US20050010175A1 (en) * | 2003-02-27 | 2005-01-13 | Beedon Daniel E. | Piston assembly for syringe |
US7217351B2 (en) * | 2003-08-29 | 2007-05-15 | Beta Micropump Partners Llc | Valve for controlling flow of a fluid |
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EP1957793B1 (en) * | 2005-11-23 | 2013-01-16 | Eksigent Technologies, LLC | Electrokinetic pump designs and drug delivery systems |
JP4759405B2 (ja) * | 2006-02-24 | 2011-08-31 | ニプロ株式会社 | プランジャ |
FR3032123B1 (fr) * | 2015-01-29 | 2021-04-23 | Aptar Stelmi Sas | Bouchon-piston de seringue. |
KR101910932B1 (ko) * | 2016-08-31 | 2018-10-23 | 이오플로우(주) | 전기 삼투 펌프 |
KR102101938B1 (ko) | 2018-08-20 | 2020-04-17 | 이오플로우(주) | 펌프 |
KR102173812B1 (ko) * | 2019-08-20 | 2020-11-04 | 이오플로우(주) | 전기 삼투압 펌프 |
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US20230381409A1 (en) | 2023-11-30 |
CN116916986A (zh) | 2023-10-20 |
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