JP2017108860A - 硝子体手術器具 - Google Patents
硝子体手術器具 Download PDFInfo
- Publication number
- JP2017108860A JP2017108860A JP2015244732A JP2015244732A JP2017108860A JP 2017108860 A JP2017108860 A JP 2017108860A JP 2015244732 A JP2015244732 A JP 2015244732A JP 2015244732 A JP2015244732 A JP 2015244732A JP 2017108860 A JP2017108860 A JP 2017108860A
- Authority
- JP
- Japan
- Prior art keywords
- opening
- outer cylinder
- vitreous
- surgery instrument
- cutting member
- 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.)
- Granted
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
【解決手段】 先端部の外周面に開口部11を有する中空の外筒10と、外筒10内に配置された切断部材30とを備え、開口部11から外筒10内に取り込まれた硝子体を切断部材30により切断する硝子体手術器具1であって、外筒10は、開口部11の先端部11aに連接されて、先端側が先方に向けて滑らかに膨出する剥離部12を有する。
【選択図】 図3
Description
10 外筒
11 開口部
11a 先端部
12 剥離部
12a すくい面
20 本体
21 把持部
30 切断部材
30a エッジ部
Claims (5)
- 先端部の外周面に開口部を有する中空の外筒と、前記外筒内に配置された切断部材とを備え、前記開口部から前記外筒内に取り込まれた硝子体を前記切断部材により切断する硝子体手術器具であって、
前記外筒は、前記開口部の先端部に連接されて、先端側が先方に向けて滑らかに膨出する剥離部を有する硝子体手術器具。 - 前記開口部の開口面は、前記外筒の軸線に対して傾斜しており、
前記剥離部は、前記開口部の先方に配置されるすくい面を有する請求項1に記載の硝子体手術器具。 - 前記すくい面は、前記外筒の軸線と直交する平面状に形成されている請求項2に記載の硝子体手術器具。
- 前記剥離部は、半球状に形成されている請求項1から3のいずれかに記載の硝子体手術器具。
- 前記切断部材は、前記外筒内に回転自在に設けられた螺旋状の部材であり、外縁に沿って形成されたエッジ部が前記開口部から露出して硝子体を切断する請求項1から4のいずれかに記載の硝子体手術器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015244732A JP6509102B2 (ja) | 2015-12-16 | 2015-12-16 | 硝子体手術器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015244732A JP6509102B2 (ja) | 2015-12-16 | 2015-12-16 | 硝子体手術器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017108860A true JP2017108860A (ja) | 2017-06-22 |
JP6509102B2 JP6509102B2 (ja) | 2019-05-08 |
Family
ID=59079827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015244732A Active JP6509102B2 (ja) | 2015-12-16 | 2015-12-16 | 硝子体手術器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6509102B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019017624A (ja) * | 2017-07-14 | 2019-02-07 | 株式会社三洋物産 | 遊技機 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945375A (en) * | 1972-04-04 | 1976-03-23 | Surgical Design Corporation | Rotatable surgical instrument |
US4530356A (en) * | 1983-02-08 | 1985-07-23 | Helfgott Maxwell A | Ophthalmic surgical instrument with beveled tip |
US5047008A (en) * | 1989-10-27 | 1991-09-10 | Storz Instrument Company | Vitrectomy probe |
JP2006014905A (ja) * | 2004-07-01 | 2006-01-19 | Nidek Co Ltd | 硝子体カッター及び硝子体カッターを備える硝子体手術装置 |
-
2015
- 2015-12-16 JP JP2015244732A patent/JP6509102B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945375A (en) * | 1972-04-04 | 1976-03-23 | Surgical Design Corporation | Rotatable surgical instrument |
US4530356A (en) * | 1983-02-08 | 1985-07-23 | Helfgott Maxwell A | Ophthalmic surgical instrument with beveled tip |
US5047008A (en) * | 1989-10-27 | 1991-09-10 | Storz Instrument Company | Vitrectomy probe |
JP2006014905A (ja) * | 2004-07-01 | 2006-01-19 | Nidek Co Ltd | 硝子体カッター及び硝子体カッターを備える硝子体手術装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019017624A (ja) * | 2017-07-14 | 2019-02-07 | 株式会社三洋物産 | 遊技機 |
Also Published As
Publication number | Publication date |
---|---|
JP6509102B2 (ja) | 2019-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3542726B1 (en) | Tissue collection needle | |
CN101190138B (zh) | 超声波处理装置 | |
JP5627800B2 (ja) | 遠位吸引機能付き外科用切削器具 | |
JPH02500418A (ja) | 角膜真空穿孔システム | |
JPH10512463A (ja) | 開口した溝を有する中空の手術用カッタ | |
EP3260064B1 (en) | Treatment device and treatment system | |
JP2019521788A (ja) | 詰まり低減チップを有する外科器具用切断アセンブリ | |
TWI791447B (zh) | 用於毛囊單位抽取術的系統、裝置及方法 | |
JP2008168136A (ja) | カニューレ | |
EP1671595A2 (en) | Interchangeable tissue macerating and sculpting devices. | |
CN203898546U (zh) | 一种鼓膜切开吸引刀 | |
WO2010050251A1 (ja) | 毛髪移植用具のためのニードル | |
US20190117458A1 (en) | Phaco cone work tip for a surgical hand-piece | |
JP2017108860A (ja) | 硝子体手術器具 | |
JP6598125B2 (ja) | 物体吸引装置 | |
JP6380937B2 (ja) | 組織切除器具 | |
JP6598155B2 (ja) | 硝子体切除器具 | |
KR101696696B1 (ko) | 오버튜브 및 그 사용법 | |
JP2006263031A (ja) | 超音波手術具 | |
JP6553990B2 (ja) | 硝子体カッター | |
JPWO2018070409A1 (ja) | 鼻用ナイフ | |
US20130072912A1 (en) | Rasping cannula | |
CN209474956U (zh) | 一种耳科直口吸切刀 | |
CN209361074U (zh) | 一种可调角度的吸引刀具 | |
JP7295562B2 (ja) | 刃付き吸引管 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20171116 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180220 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20180220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20180220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181017 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181030 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20181226 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190227 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190307 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190402 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6509102 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |