TW200835471A - Trocar cannula system - Google Patents
Trocar cannula system Download PDFInfo
- Publication number
- TW200835471A TW200835471A TW096151430A TW96151430A TW200835471A TW 200835471 A TW200835471 A TW 200835471A TW 096151430 A TW096151430 A TW 096151430A TW 96151430 A TW96151430 A TW 96151430A TW 200835471 A TW200835471 A TW 200835471A
- Authority
- TW
- Taiwan
- Prior art keywords
- instrument
- cannula
- puncture
- puncture cannula
- cannula system
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00345—Micromachines, nanomachines, microsystems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0807—Indication means
- A61B2090/0811—Indication means for the position of a particular part of an instrument with respect to the rest of the instrument, e.g. position of the anvil of a stapling instrument
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
200835471 九、發明說明: 發明領域 別但非限制 本發明概括有關微手術儀器,本發明更特 性地有關使用於後段眼科手術中之微手術儀器 L先前技術3 相關技藝描述 許多微手術程序需要不同身體組織之精密切割及/或 移除。譬如,玻璃體網膜手術常需將諸如破璃體液、收縮 10 帶、膜或視網膜等精細組織予以切割、移除、解剖、脫層、 凝結或作其他操縱。玻璃體液或玻璃液係由常附接至視網 膜之許多微觀纖維所構成。因此,必須很小心地作出玻璃 液的切割、移除或其他彳呆縱以避免視網膜上的牵引、視網 膜自脈絡膜之分離、視網膜撕裂、或最壞情形中視網膜本 15 身的切割及移除。 通常在玻璃體網膜手術期間採用諸如玻璃體切除術探 針、光纖照明器、灌注套管、抽吸探針、剪刀、鉗件、及 雷射等微手術儀器。這些裝置概括被插過接近扁平部之鞏 膜中的一或多個手術切口,其稱為鞏膜切開術。這些裝置 20的重覆插入及移除可容許玻璃液及其他流體經由鞏膜切開 術逃出眼睛,提高眼球軟化、滲血、視網膜上的牽引、或 細菌導入眼中之潛在可能性。因此,使用一灌注套管將一 灌流溶液灌注至眼中以維持一適當的眼内壓。 穿刺套管及插塞常連同灌注套管使用。穿刺套管建立 5 200835471 一經由鞏驗㈣後如线人翻。將料套管放置在 穿刺套管内藉以使灌流溶液提供至眼睛。將—穿刺插塞放 f在穿刺套管_當灌絲錄錄_止朗。務必在 牙刺套管與灌注套管或灌注插塞之間建立—可靠連接以防 5止手術期間之不良的眼内壓損失。一般而言,經由穿刺套 管的内徑與灌注套管或穿刺插塞的外徑之間的一干涉配合 $達成此連接。然而,干涉可能發展出穿刺套管與灌注套 管或穿刺插塞之無彈性變形並生成其間的靜摩擦。亦難以 由小號儀器及習知製造公差來控制此等干涉。此外,一習 1〇知用於生成此干涉之方法係藉由褶縐灌注套管。然而,此 相續常在灌注套管内生成一流拘限,其在部分手術的高真 空設定環境期間將特別不利。因此,需要一經改良的穿刺 套管糸統。
Γ考^明内溶1 J 15 發明概要 一態樣中,本發明為一概括包括一穿刺套管及一微手 術儀器之穿刺套管系統。穿刺套管具有一轂及一被耦合至 該轂之管件。管件具有一内部表面而其上配置有一突件。 微手術儀器被可移除且部份地配置於管件内。儀器具有一 20外部表面,其上配置有一井以對接於該突件。突件與井的 對接係將儀器放置於三點彎折中以使儀器固接至穿刺套管 内。 圖式簡單說明 為了更完整地瞭解本發明及其進一步目的及優點,連 6 200835471 同圖式參照下文描述,其中: 第1圖為根據本發明之穿刺套管系統的示意側視圖;及 第2圖為第1圖中細部2所示的穿刺套管系統之灌注套 管的一部分之放大側剖視圖。 5 【貧施方式】 較佳實施例之詳細描述 參知第1至2圖可隶清楚地瞭解本發明的較佳實施例及 其優點,對於不同圖中類似及對應的部份使用類似的編號。 第1圖顯示一概括包括一穿刺套管12及一灌注套管或 10穿刺插塞Μ之穿刺套管系統10。為便於描述,下文將參照 一灌注套管來描述本發明,請瞭解其同時適用於_穿刺插 塞或其他微手術儀器。 牙刺套管12概括包括一近端的毅16及一管件18。較a 包括一用於接收灌注套管14之開口 20、一用於接觸鞏膜的 15 一内部表面之環狀表面22、及一用於接觸鞏膜的一外部表 面之環狀表面24。管件18具有一中空孔徑25、一内部表面 26、一用於接收灌注套管14之開口 28、及一用於容許灌注 套管14通入眼睛後段内之開口 30。管件18具有一配置於較 16内具有第一内徑之第一部分及一具有小於其第一内經的 20 第二内徑之第二遠端部分。内部表面26具有一較佳配置於 轂16内之凸形突件32。穿刺套管12較佳自手術用不銹鋼形 成。 灌注套管14概括包括一中空孔徑34、一用於容許灌流 流體進入眼睛後段之開口 36、一配置於轂16内具有第一内 7 200835471 徑之第一部分、及一具右14 、为小於其第一内徑的第二内徑之第 二遠端部分。如第2圖清每一 遂地顯不,灌注套管14在其外部表 面上具有—时或叫3㈣對接㈣管⑽突件32。 灌注套管14較佳自手術用殘鋼形成。 使用中外科*師生成一鞏膜切開術且將穿刺套管 12插入其中以使鞏膜配置於如的表面2消24之間;開口 30配置於後仙、且較細目咖玻魏㈣;而開口 2〇 配置於鞏膜外側。外科醫師將灌注套扣插人管㈣内以 使開口 36配置於後段内、且較佳於眼睛的玻璃液室内。穿 !〇刺套管12的突件32係對接於灌注套扣的井%。突件辦 井36之對接係將灌庄套管14放置於彈性、三點彎折中而 、《里扣@力使4注套管14安全地固接於穿刺套管^ 内大件32與井%之對接並未在灌注套管μ的孔徑μ内生 成流拘限特徵結構。突件32與井%之對接係可以一合理量 Μ的力被分離以容許移除灌注套管14。隨後可將一穿刺插塞 14、或其他微手術儀器插入鞏臈切開術中。 相L可攸上文描述得知本發明的操作及構造。雖然上 文描述及顯示的裝備及方法已被特徵化為較佳方式,可對 -作不同改艾及修改而不脫離中請專利範圍所界定之本發 20明的精神與範圍。 【圖式簡單說明】 第1圖為根據本發明之穿刺套管系統的示意側視圖;及 —第2圖為第1圖中細部2所示的穿刺套管系統之灌注套 管的一部分之放大側剖視圖。 8 200835471 【主要元件符號說明】 2…中細部 24…環狀表面 10…穿刺套管系統 25···中空孔徑 12…穿刺套管 26···内部表面 14…灌注套管或穿刺插塞 28…開口 16…近端的轂 30…開口 18…管件 32···凸形突件 20…開口 34···中空孔徑 22…環狀表面 36…開口、井 9
Claims (1)
- 200835471 十、申請專利範圍: 1· 一種穿刺套管系統,包含·· 一穿刺套管,其具有一轂及一被耦合至該轂之管 件,該管件具有一内部表面而其上配置有一突件,· 微手術儀器,其被可移除且部份地配置於該管件 内’該儀器具有-外部表面而其上配置有_井以對接於 該突件; ' 其中該突件與該井之對接係將該儀器放置於三點 彎折中以使該儀器固接至該穿刺套管内。 2·如申請專利範圍第丨項之穿刺套管系統,其中該突件具 有一凸形幾何結構。 3·如申請專利範圍第2項之穿刺套管系統,其中該井具有 一凹形幾何結構。 4. 如申請專利範圍第丨項之穿刺套管系統,其中該微手術 儀裔為 '一灌注套管。 5. 如申請專利範圍第1項之穿刺套管系統,其中該微手術 儀is為一穿刺插塞。 6· —種用於將一微手術儀器固接至一穿刺套管内之方 法,包含以下步驟: 一穿刺套管插入一眼的鞏膜内; 一微手術儀器插入該管件内以使該儀器的一遠端 螭配置於目艮内,其中该管件的一内部幾何結構及該儀 器的外部《何結構將該儀II放置於三點彎折中以將 该儀器固接至該穿刺套管内。 200835471 7. *申請專利範圍第6項之穿刺套管系統 儀器為一灌注套管。 8·如申請專職圍第7項之穿刺套管系統 • 儀器為一穿刺插塞。 其中該微手術 其中該微手術 11
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/624,485 US20080177239A1 (en) | 2007-01-18 | 2007-01-18 | Trocar cannula system |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200835471A true TW200835471A (en) | 2008-09-01 |
Family
ID=39636541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096151430A TW200835471A (en) | 2007-01-18 | 2007-12-31 | Trocar cannula system |
Country Status (13)
Country | Link |
---|---|
US (1) | US20080177239A1 (zh) |
EP (1) | EP2121081A2 (zh) |
JP (1) | JP2010516331A (zh) |
KR (1) | KR20090111845A (zh) |
CN (1) | CN101616703A (zh) |
AR (1) | AR064909A1 (zh) |
AU (1) | AU2007343640A1 (zh) |
BR (1) | BRPI0720948A2 (zh) |
CA (1) | CA2671013A1 (zh) |
MX (1) | MX2009006143A (zh) |
RU (1) | RU2009131315A (zh) |
TW (1) | TW200835471A (zh) |
WO (1) | WO2008088623A2 (zh) |
Families Citing this family (31)
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US20070202186A1 (en) | 2006-02-22 | 2007-08-30 | Iscience Interventional Corporation | Apparatus and formulations for suprachoroidal drug delivery |
JP5969212B2 (ja) * | 2009-02-10 | 2016-08-17 | シヴィダ・ユーエス・インコーポレイテッドPsivida Us, Inc. | 眼用トロカール組立体 |
US20110087159A1 (en) * | 2009-10-08 | 2011-04-14 | Parihar Shailendra K | Trocar Assembly |
US8491533B2 (en) * | 2009-10-08 | 2013-07-23 | Ethicon Endo-Surgery, Inc. | Trocar assembly |
US8932249B2 (en) | 2009-10-08 | 2015-01-13 | Ethicon Endo-Surgery, Inc. | Trocar assembly |
US8062260B2 (en) * | 2009-12-22 | 2011-11-22 | Alcon Research, Ltd. | Trocar cannula device with retention feature |
WO2011087577A1 (en) | 2009-12-23 | 2011-07-21 | Alcon Research, Ltd. | Ophthalmic valved trocar cannula |
US8343106B2 (en) | 2009-12-23 | 2013-01-01 | Alcon Research, Ltd. | Ophthalmic valved trocar vent |
US8689439B2 (en) | 2010-08-06 | 2014-04-08 | Abbott Laboratories | Method for forming a tube for use with a pump delivery system |
US8377000B2 (en) | 2010-10-01 | 2013-02-19 | Abbott Laboratories | Enteral feeding apparatus having a feeding set |
US8377001B2 (en) | 2010-10-01 | 2013-02-19 | Abbott Laboratories | Feeding set for a peristaltic pump system |
EP3520749A1 (en) | 2010-10-15 | 2019-08-07 | Clearside Biomedical, Inc. | Device for ocular access |
FR2970412B1 (fr) * | 2011-01-18 | 2013-12-20 | France Chirurgie Instr | Canule autobloquante |
MX2015005839A (es) | 2012-11-08 | 2015-12-17 | Clearside Biomedical Inc | Metodos y dispositivos para el tratamiento de trastornos oculares en sujetos humanos. |
CN105246529B (zh) | 2013-05-03 | 2019-06-14 | 科尼尔赛德生物医学公司 | 用于眼部注射的设备和方法 |
WO2014197317A1 (en) | 2013-06-03 | 2014-12-11 | Clearside Biomedical, Inc. | Apparatus and methods for drug delivery using multiple reservoirs |
JP2017524419A (ja) | 2014-06-20 | 2017-08-31 | クリアサイド バイオメディカル,インコーポレイテッド | 薬剤送達のための挿入深さを制御するための可変径カニューレ及び方法 |
JP2017528227A (ja) | 2014-09-11 | 2017-09-28 | ピーシビダ ユーエス,インコーポレイテッド | 注入機器 |
USD851755S1 (en) | 2015-10-22 | 2019-06-18 | Eyepoint Pharmaceuticals Us, Inc. | Ocular inserter |
WO2017139375A1 (en) | 2016-02-10 | 2017-08-17 | Clearside Biomedical, Inc. | Ocular injection kit, packaging, and methods of use |
WO2017192565A1 (en) | 2016-05-02 | 2017-11-09 | Clearside Biomedical, Inc. | Systems and methods for ocular drug delivery |
CN110177527B (zh) | 2016-08-12 | 2022-02-01 | 科尼尔赛德生物医学公司 | 用于调节药剂递送用针的插入深度的装置和方法 |
WO2018204515A1 (en) | 2017-05-02 | 2018-11-08 | Georgia Tech Research Corporation | Targeted drug delivery methods using a microneedle |
JP6930874B2 (ja) * | 2017-07-31 | 2021-09-01 | マニー株式会社 | カニューレ用ホルダ |
JP7128614B2 (ja) * | 2017-08-30 | 2022-08-31 | マニー株式会社 | インフュージョンパイプ |
JP6902966B2 (ja) * | 2017-08-30 | 2021-07-14 | マニー株式会社 | バックフラッシュニードル |
DE102017223006A1 (de) * | 2017-12-18 | 2019-06-19 | Geuder Ag | Vorrichtung zum Einbringen eines Mediums in das menschliche oder tierische Auge |
US11696851B2 (en) | 2019-04-25 | 2023-07-11 | Alcon Inc. | Cannula system with retention feature |
US11564711B2 (en) | 2019-04-25 | 2023-01-31 | Alcon Inc. | Adjustable length infusion cannula |
EP4373416A1 (en) | 2021-07-20 | 2024-05-29 | Alcon Inc. | Infusion cannula |
WO2023002265A1 (en) * | 2021-07-20 | 2023-01-26 | Alcon Inc. | Cannulas for ophthalmic procedures |
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US5957888A (en) * | 1995-10-10 | 1999-09-28 | United States Surgical Corporation | Surgical cannula having a variable length |
US6551291B1 (en) * | 1999-08-04 | 2003-04-22 | Johns Hopkins University | Non-traumatic infusion cannula and treatment methods using same |
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US6989003B2 (en) * | 2001-08-31 | 2006-01-24 | Conmed Corporation | Obturator and cannula for a trocar adapted for ease of insertion and removal |
JP4137622B2 (ja) * | 2002-12-16 | 2008-08-20 | オリンパス株式会社 | 超音波トロッカーシステム |
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2007
- 2007-01-18 US US11/624,485 patent/US20080177239A1/en not_active Abandoned
- 2007-12-10 CN CN200780050037A patent/CN101616703A/zh active Pending
- 2007-12-10 JP JP2009546380A patent/JP2010516331A/ja active Pending
- 2007-12-10 AU AU2007343640A patent/AU2007343640A1/en not_active Abandoned
- 2007-12-10 KR KR1020097017216A patent/KR20090111845A/ko not_active Application Discontinuation
- 2007-12-10 BR BRPI0720948-7A2A patent/BRPI0720948A2/pt not_active Application Discontinuation
- 2007-12-10 MX MX2009006143A patent/MX2009006143A/es not_active Application Discontinuation
- 2007-12-10 CA CA002671013A patent/CA2671013A1/en not_active Abandoned
- 2007-12-10 RU RU2009131315/14A patent/RU2009131315A/ru unknown
- 2007-12-10 EP EP07865472A patent/EP2121081A2/en not_active Withdrawn
- 2007-12-10 WO PCT/US2007/086983 patent/WO2008088623A2/en active Application Filing
- 2007-12-31 TW TW096151430A patent/TW200835471A/zh unknown
-
2008
- 2008-01-15 AR ARP080100176A patent/AR064909A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
US20080177239A1 (en) | 2008-07-24 |
BRPI0720948A2 (pt) | 2014-03-18 |
MX2009006143A (es) | 2009-06-30 |
AU2007343640A1 (en) | 2008-07-24 |
CA2671013A1 (en) | 2008-07-24 |
RU2009131315A (ru) | 2011-02-27 |
WO2008088623A2 (en) | 2008-07-24 |
KR20090111845A (ko) | 2009-10-27 |
CN101616703A (zh) | 2009-12-30 |
JP2010516331A (ja) | 2010-05-20 |
EP2121081A2 (en) | 2009-11-25 |
WO2008088623A3 (en) | 2009-01-15 |
AR064909A1 (es) | 2009-05-06 |
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