JP5791053B2 - 単孔式手術用器具 - Google Patents
単孔式手術用器具 Download PDFInfo
- Publication number
- JP5791053B2 JP5791053B2 JP2012533382A JP2012533382A JP5791053B2 JP 5791053 B2 JP5791053 B2 JP 5791053B2 JP 2012533382 A JP2012533382 A JP 2012533382A JP 2012533382 A JP2012533382 A JP 2012533382A JP 5791053 B2 JP5791053 B2 JP 5791053B2
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- Prior art keywords
- surgical instrument
- trigger
- handle
- handle assembly
- end effector
- Prior art date
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00407—Ratchet means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0042—Surgical instruments, devices or methods, e.g. tourniquets with special provisions for gripping
- A61B2017/00424—Surgical instruments, devices or methods, e.g. tourniquets with special provisions for gripping ergonomic, e.g. fitting in fist
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00539—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated hydraulically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
- A61B2017/2837—Locking means with a locking ratchet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2901—Details of shaft
- A61B2017/2904—Details of shaft curved, but rigid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
- A61B2017/291—Handles the position of the handle being adjustable with respect to the shaft
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
- A61B2017/2912—Handles transmission of forces to actuating rod or piston
- A61B2017/2919—Handles transmission of forces to actuating rod or piston details of linkages or pivot points
- A61B2017/2922—Handles transmission of forces to actuating rod or piston details of linkages or pivot points toggle linkages
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2927—Details of heads or jaws the angular position of the head being adjustable with respect to the shaft
- A61B2017/2929—Details of heads or jaws the angular position of the head being adjustable with respect to the shaft with a head rotatable about the longitudinal axis of the shaft
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2946—Locking means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/44—Obstetrical forceps
- A61B2017/447—Obstetrical forceps with force limitation
-
- 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
-
- 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
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
Description
12 ハンドルアッセンブリ
14 細長いシャフト
16 エンドエフェクタアッセンブリ
17 ノブ
18 切り離しジョー
20 シャットルトリガー
22 ハンドル本体
112 第1穴
114 第2穴
122 第1作動面
124 第2作動面
Claims (14)
- 手術器具において、
近位端及び遠位端を持つハンドルアッセンブリと、
前記ハンドルアッセンブリの前記遠位端から長さ方向中央軸線に沿って延びる、前記ハンドルアッセンブリの反対側の遠位端を持つ細長いシャフトと、
前記細長いシャフトの前記遠位端に配置されたエンドエフェクタアッセンブリとを含み、
前記ハンドルアッセンブリは、その前記近位端から前記遠位端までほぼ直線状に延びるインライン形態を有し、前記ハンドルアッセンブリは、更に、
ハンドル本体と、
リンク機構とを含み、このリンク機構は、
前記ハンドルアッセンブリの遠位端の近くで前記ハンドル本体に枢着された、前記エンドエフェクタアッセンブリが開放状態の開放位置と前記エンドエフェクタアッセンブリが閉鎖状態に係止されたトグル位置との間で枢動可能なトリガーと、
前記トリガーと前記ハンドルアッセンブリの枢着部の近位側で前記トリガーに枢着された、前記ハンドル本体内で全体に近位方向に延びる作動リンクとを含み、前記作動リンクは、前記トリガーが前記トグル位置にあるときに前記閉鎖状態に前記エンドエフェクタアッセンブリを係止するように前記長さ方向中央軸線を横切って枢動可能であり、
このリンク機構は、前記作動リンクに枢着されており、前記トリガーの枢動に応じて前記細長いシャフトに関して長さ方向に摺動できる作動シャフトを更に含む、手術器具。 - 請求項1に記載の手術器具において、更に、
前記エンドエフェクタアッセンブリを前記ハンドルアッセンブリに回転自在に連結する回転機構を含む、手術器具。 - 請求項2に記載の手術器具において、
前記回転機構は、前記ハンドルアッセンブリの前記遠位端に配置された回転自在のノブを含む、手術器具。 - 請求項1に記載の手術器具において、
前記ハンドル本体は、第1穴と、この第1穴に対して全体に直径方向反対側の第2穴とを含む、手術器具。 - 請求項4に記載の手術器具において、
前記トリガーは、第1作動面と、この第1作動面の反対側の第2作動面を有し、前記トリガーの第1作動面は、前記トリガーが前記開放位置にあるとき、前記ハンドル本体の前記第1穴から突出しており、前記トリガーの第2作動面は、前記トリガーが前記トグル位置にあるとき、前記ハンドル本体の前記第2穴から突出している、手術器具。 - 請求項1に記載の手術器具において、
前記ハンドルアッセンブリは、更に、前記エンドエフェクタアッセンブリに電気的に接続された電気コネクタを含む、手術器具。 - 請求項6に記載の手術器具において、
前記電気コネクタは、前記ハンドル本体に嵌め込まれている、手術器具。 - 請求項6に記載の手術器具において、
前記電気コネクタと前記エンドエフェクタアッセンブリとの間の電気的接続部は、前記電気コネクタと前記作動シャフトとを電気的に接触する導電性のばねを含む、手術器具。 - 請求項1に記載の手術器具において、
前記リンク機構は、更に、前記トリガーが前記開放位置に向かって移動しないようにする少なくとも一つのラチェット位置と、前記トリガーが前記開放位置に向かって又はトグル位置に向かって自由に移動できる自由位置とを持つラチェット機構を含む、手術器具。 - 請求項9に記載の手術器具において、
前記ラチェット機構は、
前記ハンドル本体に配置された一つ又はそれ以上のラチェット歯と、
前記一つ又はそれ以上のラチェット歯と係合し、前記ラチェット機構のラチェット位置を形成する、前記トリガーに位置決めされた爪とを含む、手術器具。 - 請求項10に記載の手術器具において、
前記ラチェット機構は、前記爪に作動的に連結された解放ボタンを含み、前記解放ボタンを作動すると、前記爪が前記ラチェット歯から外れ、前記ラチェット機構の自由位置を形成する、手術器具。 - 請求項11に記載の手術器具において、
前記トリガーは、第1作動面と、この第1作動面とは反対側の第2作動面とを有し、前記解放ボタンは、前記第1作動面及び前記第2作動面のうちの一方に位置決めされている、手術器具。 - 請求項12に記載の手術器具において、
前記解放ボタンは、前記トリガーに枢着されている、手術器具。 - 請求項1に記載の手術器具において、
前記ハンドル本体は湾曲したグリップ部分を含む、手術器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25041109P | 2009-10-09 | 2009-10-09 | |
US61/250,411 | 2009-10-09 | ||
PCT/US2010/052187 WO2011044560A2 (en) | 2009-10-09 | 2010-10-11 | Single port instruments |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013507196A JP2013507196A (ja) | 2013-03-04 |
JP5791053B2 true JP5791053B2 (ja) | 2015-10-07 |
Family
ID=43415254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012533382A Active JP5791053B2 (ja) | 2009-10-09 | 2010-10-11 | 単孔式手術用器具 |
Country Status (6)
Country | Link |
---|---|
US (4) | US9113939B2 (ja) |
EP (1) | EP2485662B1 (ja) |
JP (1) | JP5791053B2 (ja) |
AU (1) | AU2010303163B2 (ja) |
CA (1) | CA2776535A1 (ja) |
WO (1) | WO2011044560A2 (ja) |
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2010
- 2010-10-11 WO PCT/US2010/052187 patent/WO2011044560A2/en active Application Filing
- 2010-10-11 US US12/902,039 patent/US9113939B2/en active Active
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AU2010303163B2 (en) | 2015-06-04 |
WO2011044560A3 (en) | 2011-07-21 |
US20230218312A1 (en) | 2023-07-13 |
JP2013507196A (ja) | 2013-03-04 |
WO2011044560A2 (en) | 2011-04-14 |
CA2776535A1 (en) | 2011-04-14 |
US9113939B2 (en) | 2015-08-25 |
US20150359552A1 (en) | 2015-12-17 |
US20200029988A1 (en) | 2020-01-30 |
US10420576B2 (en) | 2019-09-24 |
US20110093005A1 (en) | 2011-04-21 |
EP2485662B1 (en) | 2015-09-09 |
EP2485662A2 (en) | 2012-08-15 |
AU2010303163A1 (en) | 2012-04-12 |
US11622783B2 (en) | 2023-04-11 |
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