JP2017196196A5 - - Google Patents
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- Publication number
- JP2017196196A5 JP2017196196A5 JP2016089893A JP2016089893A JP2017196196A5 JP 2017196196 A5 JP2017196196 A5 JP 2017196196A5 JP 2016089893 A JP2016089893 A JP 2016089893A JP 2016089893 A JP2016089893 A JP 2016089893A JP 2017196196 A5 JP2017196196 A5 JP 2017196196A5
- Authority
- JP
- Japan
- Prior art keywords
- tip
- surgical instrument
- sleeve
- surgical
- hole
- 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
Links
- 210000001519 tissues Anatomy 0.000 claims 2
Claims (5)
前記流出孔は、前記チップの周方向に沿って細長形状に形成され、かつ、複数形成されていること、
を特徴とする手術器具。 A tube-like chip for breaking eye tissue, an outflow hole for allowing the perfusion solution to flow into the eye, aspiration for the broken eye tissue formed at the tip of the tip and the solution for flowing out into the eye A surgical instrument having a suction hole;
The outlet holes are formed in a slender shape along the circumferential direction of the chip, and a plurality of outlet holes are formed.
Surgical instruments characterized by
前記チップの先端を突出させた状態で前記チップを被覆する筒状のスリーブを有し、
前記流出孔は、前記スリーブに形成されていること、
を特徴とする手術器具。 In the surgical instrument of claim 1,
It has a cylindrical sleeve which covers the tip in a state where the tip of the tip protrudes.
The outlet hole is formed in the sleeve;
Surgical instruments characterized by
前記スリーブは、当該スリーブの先端側の部分に外径が徐々に大きくなるテーパ部を備え、
前記流出孔は、前記テーパ部に形成されていること、
を特徴とする手術器具。 The surgical instrument according to claim 2
The sleeve is provided with a tapered portion in which the outer diameter gradually increases in a portion on the tip side of the sleeve,
The outlet hole is formed in the tapered portion,
Surgical instruments characterized by
２つの前記流出孔が前記チップの中心軸を中心にして対称に形成されていること、
を特徴とする手術器具。 The surgical instrument according to any one of claims 1 to 3.
That the two outlet holes are formed symmetrically about the central axis of the tip;
Surgical instruments characterized by
前記流出孔は、前記チップの後端側に凸の円弧状に形成されていること、
を特徴とする手術器具。 The surgical instrument according to any one of claims 1 to 4.
The outflow hole is formed in a convex arc shape on the rear end side of the tip,
Surgical instrument and said.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016089893A JP2017196196A (en) | 2016-04-27 | 2016-04-27 | Surgical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016089893A JP2017196196A (en) | 2016-04-27 | 2016-04-27 | Surgical instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017196196A JP2017196196A (en) | 2017-11-02 |
| JP2017196196A5 true JP2017196196A5 (en) | 2019-04-25 |
Family
ID=60236821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016089893A Pending JP2017196196A (en) | 2016-04-27 | 2016-04-27 | Surgical instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2017196196A (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5257988A (en) * | 1991-07-19 | 1993-11-02 | L'esperance Medical Technologies, Inc. | Apparatus for phacoemulsifying cataractous-lens tissue within a protected environment |
| DE69630188T2 (en) * | 1995-06-02 | 2004-08-12 | Surgical Design Corp. | PHACOEMULSIFICATION HANDPIECE, CUFF AND LACE |
| US7857794B2 (en) * | 2004-06-14 | 2010-12-28 | Alcon, Inc. | Handpiece tip |
| US8267891B2 (en) * | 2008-12-18 | 2012-09-18 | Alcon Research, Ltd. | Gilled phacoemulsification irrigation sleeve |
| US8864710B2 (en) * | 2010-01-08 | 2014-10-21 | Art, Limited | Infusion sleeve with distendable port |
| US8936581B2 (en) * | 2011-03-22 | 2015-01-20 | Becton, Dickinson And Company | Catheter having a spiral slit |
| US20130102955A1 (en) * | 2011-09-26 | 2013-04-25 | Richard S. KOPLIN | Apparatus and method for performing phacoemulsification |
-
2016
- 2016-04-27 JP JP2016089893A patent/JP2017196196A/en active Pending
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