JP2009214192A5 - - Google Patents
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- JP2009214192A5 JP2009214192A5 JP2008057410A JP2008057410A JP2009214192A5 JP 2009214192 A5 JP2009214192 A5 JP 2009214192A5 JP 2008057410 A JP2008057410 A JP 2008057410A JP 2008057410 A JP2008057410 A JP 2008057410A JP 2009214192 A5 JP2009214192 A5 JP 2009214192A5
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- ejection device
- ejecting apparatus
- chambers
- communicating
- 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.)
- Withdrawn
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- 239000012530 fluid Substances 0.000 claims 40
- 230000002093 peripheral effect Effects 0.000 claims 4
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Claims (12)
複数の前記凹部それぞれを封止するダイアフラムと前記凹部と前記ダイアフラムによってそれぞれ形成される複数の流体室とからなる複数の容積可変チャンバと、
前記ダイアフラムの変位方向に略平行な複数の前記流体室それぞれの側壁に連通する出口流路と、
前記出口流路の先端部に設けられる流体噴射開口部と、
複数の前記流体室それぞれに連通する入口流路と、
前記入口流路に連通する流体供給チューブと、が備えられ、
前記流体室の容積を前記ダイアフラムにより縮小して前記流体噴射開口部から流体をパルス状に噴射することを特徴とする流体噴射装置。 A columnar base having a plurality of recesses formed in the outer peripheral surface;
A plurality of variable volume chambers comprising a diaphragm for sealing each of the plurality of recesses, and a plurality of fluid chambers formed by the recesses and the diaphragm, respectively.
An outlet channel communicating with the side walls of each of the plurality of fluid chambers substantially parallel to the displacement direction of the diaphragm;
A fluid ejection opening provided at the tip of the outlet channel;
An inlet channel communicating with each of the plurality of fluid chambers;
A fluid supply tube communicating with the inlet channel,
A fluid ejecting apparatus, wherein the volume of the fluid chamber is reduced by the diaphragm, and fluid is ejected in pulses from the fluid ejecting opening.
複数の前記容積可変チャンバそれぞれが、前記基体の外周側面の周方向に離間して配設されていることを特徴とする流体噴射装置。 The fluid ejection device according to claim 1,
The fluid ejecting apparatus, wherein each of the plurality of variable volume chambers is spaced apart in a circumferential direction of an outer peripheral side surface of the base.
複数の前記容積可変チャンバそれぞれが、平面方向に併設されていることを特徴とする流体噴射装置。 The fluid ejection device according to claim 1,
Each of the plurality of variable volume chambers is provided side by side in a planar direction.
複数の前記入口流路それぞれに連通する前記流体供給チューブが備えられていることを特徴とする流体噴射装置。 In the fluid ejection device according to any one of claims 1 to 3,
The fluid ejecting apparatus comprising the fluid supply tube communicating with each of the plurality of inlet flow paths.
前記基体の外周部に嵌着されると共に、前記流体供給チューブを内包する外郭チューブが、さらに備えられていることを特徴とする流体噴射装置。 The fluid ejection device according to claim 4, wherein
A fluid ejecting apparatus, further comprising an outer tube that is fitted to an outer peripheral portion of the base body and encloses the fluid supply tube.
前記流体供給チューブが、複数の前記入口流路に連通すると共に、複数の前記容積可変チャンバを密閉するように前記基体の外周部に嵌着されていることを特徴とする流体噴射装置。 The fluid ejection device according to claim 1,
The fluid ejecting apparatus according to claim 1, wherein the fluid supply tube communicates with the plurality of inlet flow paths and is fitted to an outer peripheral portion of the base so as to seal the plurality of variable volume chambers.
複数の前記流体室に対して共通の前記入口流路と、
前記入口流路から分岐され、複数の前記流体室それぞれに連通される接続流路が設けられていることを特徴とする流体噴射装置。 In the fluid ejection device according to any one of claims 1 to 3,
The inlet channel common to the plurality of fluid chambers;
A fluid ejecting apparatus comprising a connection channel branched from the inlet channel and communicating with each of the plurality of fluid chambers.
前記基体の先端部に突設された複数の突起部に、複数の前記出口流路それぞれが連通されていることを特徴とする流体噴射装置。 The fluid ejection device according to claim 1,
Each of the plurality of outlet flow paths communicates with a plurality of protrusions protruding from the tip of the base.
前記流体供給チューブが、複数の前記入口流路それぞれに連通する複数の流体供給路を有することを特徴とする流体噴射装置。 The fluid ejection device according to claim 1,
The fluid ejecting apparatus, wherein the fluid supply tube has a plurality of fluid supply paths communicating with the plurality of inlet flow paths.
前記入口流路と前記流体供給チューブの流体供給路との間に、流体滞留室が設けられていることを特徴とする流体噴射装置。 The fluid ejection device according to claim 1,
A fluid ejecting apparatus, wherein a fluid retention chamber is provided between the inlet channel and the fluid supply path of the fluid supply tube.
前記基体の先端部から尾部を貫通する吸引流路と、
前記吸引流路に連通する吸引チューブが設けられていることを特徴とする流体噴射装置。 The fluid ejection device according to claim 1,
A suction channel penetrating from the tip of the base to the tail;
A fluid ejecting apparatus comprising a suction tube communicating with the suction channel.
前記流体供給チューブと前記吸引チューブとが一体の接続チューブで形成され、
複数の前記入口流路に連通する流体供給路と、前記吸引流路に連通する吸引路と、が、前記接続チューブに設けられていることを特徴とする流体噴射装置。 The fluid ejection device according to claim 1 or 11,
The fluid supply tube and the suction tube are formed as an integral connection tube,
A fluid ejecting apparatus comprising: a fluid supply path that communicates with a plurality of the inlet channels; and a suction path that communicates with the suction channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008057410A JP2009214192A (en) | 2008-03-07 | 2008-03-07 | Fluid injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008057410A JP2009214192A (en) | 2008-03-07 | 2008-03-07 | Fluid injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009214192A JP2009214192A (en) | 2009-09-24 |
| JP2009214192A5 true JP2009214192A5 (en) | 2011-03-03 |
Family
ID=41186622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008057410A Withdrawn JP2009214192A (en) | 2008-03-07 | 2008-03-07 | Fluid injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009214192A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6352993B2 (en) * | 2016-08-10 | 2018-07-04 | 株式会社東芝 | Flow path structure and processing apparatus |
| CN113662630A (en) * | 2021-08-31 | 2021-11-19 | 蓝帆外科器械有限公司 | Medical water jet scalpel and medical system |
-
2008
- 2008-03-07 JP JP2008057410A patent/JP2009214192A/en not_active Withdrawn
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