JP2008180171A5 - - Google Patents

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Publication number
JP2008180171A5
JP2008180171A5 JP2007014872A JP2007014872A JP2008180171A5 JP 2008180171 A5 JP2008180171 A5 JP 2008180171A5 JP 2007014872 A JP2007014872 A JP 2007014872A JP 2007014872 A JP2007014872 A JP 2007014872A JP 2008180171 A5 JP2008180171 A5 JP 2008180171A5
Authority
JP
Japan
Prior art keywords
valve body
wall portion
wall
flow path
sandwiched
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.)
Pending
Application number
JP2007014872A
Other languages
Japanese (ja)
Other versions
JP2008180171A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007014872A priority Critical patent/JP2008180171A/en
Priority claimed from JP2007014872A external-priority patent/JP2008180171A/en
Publication of JP2008180171A publication Critical patent/JP2008180171A/en
Publication of JP2008180171A5 publication Critical patent/JP2008180171A5/ja
Pending legal-status Critical Current

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Claims (3)

流路を形成する第一の壁部と、
前記流路に液体を吐出する吐出口、および、流路に液体を吸入する吸入口の少なくとも一方の出入口を有する第二の壁部と、
前記出入口を閉塞または開放可能に配置され、かつ、前記第一の壁部と前記第二の壁部との間に挟まれた弁体とを備え、
前記第二の壁部の前記弁体側の面は、前記弁体の中央部側で凹み、前記弁体が弾性変形することによって、前記弁体の周辺部に密着するように形成されている、マイクロポンプ。 A first wall forming a flow path;
A discharge port for discharging liquid into the flow path; and a second wall portion having at least one inlet / outlet of a suction port for sucking liquid into the flow path;
A valve body disposed so as to be capable of closing or opening the entrance and being sandwiched between the first wall portion and the second wall portion;
The surface on the valve body side of the second wall is recessed on the center side of the valve body, and is formed so as to be in close contact with the peripheral portion of the valve body by elastically deforming the valve body. Micro pump. 前記弁体は、前記第一の壁部に接触するための突起を有する、請求項１に記載のマイクロポンプ。 The micro pump according to claim 1, wherein the valve body has a protrusion for contacting the first wall portion. 前記第一の壁部は、凸部を有し、前記弁体は、前記第一の壁部の前記凸部と前記第二の壁部との間に挟まれている、請求項１又は請求項２に記載のマイクロポンプ。 Said first wall portion has a convex portion, the valve body is sandwiched between said second wall portion and the convex portion of the first wall portion, according to claim 1 or claim Item 3. The micropump according to Item 2 .
JP2007014872A 2007-01-25 2007-01-25 Micro pump Pending JP2008180171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007014872A JP2008180171A (en) 2007-01-25 2007-01-25 Micro pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007014872A JP2008180171A (en) 2007-01-25 2007-01-25 Micro pump

Publications (2)

Publication Number Publication Date
JP2008180171A JP2008180171A (en) 2008-08-07
JP2008180171A5 true JP2008180171A5 (en) 2009-05-14

Family

ID=39724252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007014872A Pending JP2008180171A (en) 2007-01-25 2007-01-25 Micro pump

Country Status (1)

Country Link
JP (1) JP2008180171A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010077912A (en) * 2008-09-26 2010-04-08 Kyoto Refre Shinyaku Kk Pump
JP5329183B2 (en) * 2008-11-10 2013-10-30 シャープ株式会社 Micro pump
JP7216367B2 (en) * 2018-11-30 2023-02-01 応研精工株式会社 Diaphragm pump
CN111852840A (en) * 2020-07-09 2020-10-30 深圳市日丽丰科技有限公司 Plunger pump and flushing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261543U (en) * 1975-11-01 1977-05-06
DE4200838C2 (en) * 1992-01-15 1994-12-22 Knf Neuberger Gmbh Pump with valves controlled by the medium
JP2003028328A (en) * 2001-07-17 2003-01-29 Yushin Giken Kk Check valve
JP4318133B2 (en) * 2001-11-06 2009-08-19 応研精工株式会社 Check valve
JP2005172206A (en) * 2003-12-15 2005-06-30 Alps Electric Co Ltd Check valve
JP2007010124A (en) * 2005-07-04 2007-01-18 Ookisu Medical:Kk Valve arrangement

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