JP2009136520A5 - - Google Patents
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- JP2009136520A5 JP2009136520A5 JP2007316658A JP2007316658A JP2009136520A5 JP 2009136520 A5 JP2009136520 A5 JP 2009136520A5 JP 2007316658 A JP2007316658 A JP 2007316658A JP 2007316658 A JP2007316658 A JP 2007316658A JP 2009136520 A5 JP2009136520 A5 JP 2009136520A5
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- suction
- fluid ejection
- housing
- opening
- 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- Withdrawn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 47
- 239000007788 liquid Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
Claims (11)
円筒状の筐体を備え、前記筐体の内部に前記流体室と、前記流体室に流体を供給する入口流路と、前記流体室から前記筐体の先端部に設けられる流体噴射開口部に流体を流動する出口流路と、液体及び固体の少なくともいずれかを吸引する吸引開口部と、前記吸引開口部から前記筐体の後端部まで貫通される吸引溝と、が設けられた流体噴射部と、
前記筐体の後端部に嵌着されて前記入口流路に連通する流体供給チューブと、
前記流体供給チューブの外周に配設されて二重チューブ構造を構成する吸引チューブと、
が備えられ、
前記流体供給チューブの外郭と前記吸引チューブの内郭との間に構成される円環状の吸引路が、前記吸引溝に連通されていることを特徴とする流体噴射装置。 A fluid ejecting apparatus that ejects fluid in pulses by changing the volume of a fluid chamber,
A cylindrical housing, the fluid chamber in the housing, an inlet channel for supplying fluid to the fluid chamber, and a fluid ejection opening provided from the fluid chamber to the tip of the housing Fluid ejection provided with an outlet channel for flowing fluid, a suction opening for sucking at least one of liquid and solid, and a suction groove penetrating from the suction opening to the rear end of the housing And
A fluid supply tube fitted to the rear end of the housing and communicating with the inlet channel;
A suction tube disposed on the outer periphery of the fluid supply tube to form a double tube structure;
Is provided,
An annular suction path formed between an outer shell of the fluid supply tube and an inner shell of the suction tube communicates with the suction groove.
前記吸引溝が前記筐体の先端部から後端部にまで貫通形成されると共に、前記吸引溝の先端部が吸引開口部であって、後端部が前記吸引路に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,
The suction groove is formed so as to penetrate from the front end portion to the rear end portion of the housing, the front end portion of the suction groove is a suction opening portion, and the rear end portion communicates with the suction path. A fluid ejecting apparatus.
前記吸引開口部が、前記流体噴射開口部の近傍に延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 or 2,
The fluid ejection device, wherein the suction opening is extended in the vicinity of the fluid ejection opening.
前記吸引開口部が、前記筐体の側面に開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 ejection device, wherein the suction opening is formed on a side surface of the housing.
前記吸引開口部が、前記筐体の側面外周に設けられる略リング形状の溝によって形成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 ejection device, wherein the suction opening is formed by a substantially ring-shaped groove provided on an outer periphery of a side surface of the housing.
前記吸引開口部が、前記流体噴射開口部の周囲に設けられる略リング形状の溝によって形成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 ejection device, wherein the suction opening is formed by a substantially ring-shaped groove provided around the fluid ejection opening.
前記吸引開口部の開口面積が、前記吸引溝の長さ方向に対して垂直な断面積よりも大きいことを特徴とする流体噴射装置。 The fluid ejection device according to any one of claims 1 to 6,
The fluid ejecting apparatus according to claim 1, wherein an opening area of the suction opening is larger than a cross-sectional area perpendicular to a length direction of the suction groove.
前記筐体に対して前記吸引チューブの嵌着位置を進退させることにより前記吸引開口部の大きさを変更する嵌着機構が、前記筐体と前記吸引チューブとの嵌着部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 1,
A fitting mechanism for changing the size of the suction opening by moving the fitting position of the suction tube relative to the casing is provided in the fitting portion between the casing and the suction tube. A fluid ejecting apparatus.
前記筐体の先端部に外周方向に突設される鍔部が設けられ、
前記鍔部の外径が、前記吸引チューブの外径とほぼ同じ大きさであることを特徴とする流体噴射装置。 The fluid ejection device according to any one of claims 1 to 8,
A flange that protrudes in the outer circumferential direction is provided at the tip of the housing,
The fluid ejecting apparatus according to claim 1, wherein an outer diameter of the flange portion is substantially the same as an outer diameter of the suction tube.
円筒状の筐体と、前記筐体の内部に前記流体室と、前記流体室に流体を供給する入口流路と、前記流体室から前記筐体の先端部に設けられる流体噴射開口部に流体を流動する出口流路と、液体や固体を吸引する吸引開口部と、前記吸引開口部から前記筐体の後端部まで貫通される吸引溝と、を備える流体噴射部と、前記筐体の後端部に嵌着されて前記入口流路に連通する流体供給チューブと、前記流体供給チューブの外周に配設されて二重チューブ構造を構成する吸引チューブと、が備えられ、前記流体供給チューブの外郭と前記吸引チューブの内郭との間に構成される円環状の吸引路が、前記吸引溝に連通されており、流体の噴射と、吸引とを切り換える切換操作部が、前記流体噴射部に備えられていることを特徴とする流体噴射装置。 A fluid ejecting apparatus that ejects fluid in pulses by changing the volume of a fluid chamber,
Fluid flows from the cylindrical housing, the fluid chamber to the inside of the housing, an inlet channel for supplying fluid to the fluid chamber, and a fluid ejection opening provided at the tip of the housing from the fluid chamber. A fluid ejection section comprising: an outlet channel that flows through the suction passage; a suction opening that sucks liquid or solid; and a suction groove that penetrates from the suction opening to the rear end of the casing; and A fluid supply tube that is fitted to a rear end portion and communicates with the inlet flow path; and a suction tube that is disposed on an outer periphery of the fluid supply tube to form a double tube structure. An annular suction path formed between the outer shell of the suction tube and the inner shell of the suction tube is communicated with the suction groove, and a switching operation unit for switching between fluid ejection and suction is provided in the fluid ejection unit. A fluid ejecting apparatus comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007316658A JP2009136520A (en) | 2007-12-07 | 2007-12-07 | Fluid injection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007316658A JP2009136520A (en) | 2007-12-07 | 2007-12-07 | Fluid injection apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009136520A JP2009136520A (en) | 2009-06-25 |
| JP2009136520A5 true JP2009136520A5 (en) | 2010-12-02 |
Family
ID=40867800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007316658A Withdrawn JP2009136520A (en) | 2007-12-07 | 2007-12-07 | Fluid injection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009136520A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5549175B2 (en) * | 2009-10-21 | 2014-07-16 | セイコーエプソン株式会社 | Surgical equipment |
| JP5655316B2 (en) * | 2010-02-02 | 2015-01-21 | セイコーエプソン株式会社 | Fluid ejecting apparatus and surgical instrument |
| JP5585369B2 (en) * | 2010-10-12 | 2014-09-10 | セイコーエプソン株式会社 | Fluid ejecting apparatus and medical device |
| JP5838635B2 (en) * | 2011-08-01 | 2016-01-06 | セイコーエプソン株式会社 | Control device for liquid ejection device |
| JP2015071208A (en) * | 2013-10-03 | 2015-04-16 | 日本精工株式会社 | Manipulator system and operation method of minute operation object |
| JP5664753B2 (en) * | 2013-12-18 | 2015-02-04 | セイコーエプソン株式会社 | Surgical knife |
| KR101447852B1 (en) | 2014-03-28 | 2014-10-13 | (주)스킨렉스 | Water jet type skin care system |
| JP5907203B2 (en) * | 2014-04-03 | 2016-04-26 | セイコーエプソン株式会社 | Nozzle part for fluid ejecting mechanism, fluid ejecting apparatus, and surgical apparatus |
| JP2014223313A (en) * | 2014-05-19 | 2014-12-04 | セイコーエプソン株式会社 | Nozzle part for fluid jet mechanism, fluid jet device, and surgical device |
| JP5907242B2 (en) * | 2014-11-20 | 2016-04-26 | セイコーエプソン株式会社 | Liquid ejection control unit for fluid ejection device |
| JP6794624B2 (en) * | 2015-11-30 | 2020-12-02 | 株式会社リコー | Device that discharges liquid |
-
2007
- 2007-12-07 JP JP2007316658A patent/JP2009136520A/en not_active Withdrawn
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