JP6660398B2 - 外科的開創器システム及び方法 - Google Patents
外科的開創器システム及び方法 Download PDFInfo
- Publication number
- JP6660398B2 JP6660398B2 JP2017544778A JP2017544778A JP6660398B2 JP 6660398 B2 JP6660398 B2 JP 6660398B2 JP 2017544778 A JP2017544778 A JP 2017544778A JP 2017544778 A JP2017544778 A JP 2017544778A JP 6660398 B2 JP6660398 B2 JP 6660398B2
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- JP
- Japan
- Prior art keywords
- blade
- arm
- retractor
- rotatable shaft
- spring
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0206—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors with antagonistic arms as supports for retractor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/0046—Surgical instruments, devices or methods with a releasable handle; with handle and operating part separable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00477—Coupling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00858—Material properties high friction or non-slip
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22072—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an instrument channel, e.g. for replacing one instrument by the other
- A61B2017/22074—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with an instrument channel, e.g. for replacing one instrument by the other the instrument being only slidable in a channel, e.g. advancing optical fibre through a channel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- 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
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
- A61B90/57—Accessory clamps
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
Claims (9)
- 牽引アセンブリを備える第1のアームであって、前記牽引アセンブリが、回転可能シャフトに連結されたインターフェース部材を備え、前記インターフェース部材が、複数の突出部及び受入部を有する遠位面を含む、第1のアームと、
コネクタ本体及びそこから延在するブレードを含む第1のブレード部材であって、前記コネクタ本体は、その中に前記回転可能シャフトを可逆的に受け入れるように構成された内部空洞を有し、前記第1のブレード部材は、前記インターフェース部材の前記遠位面の前記複数の突出部及び受入部と噛み合うように構成された複数の突出部及び受入部を含む、第1のブレード部材と、
前記第1のブレード部材を任意の所望の位置で前記第1のアームに係止するように構成された、ばね荷重式ボタン機構と、を備え、
前記牽引アセンブリの前記インターフェース部材は、ばね荷重式であり、
ばねが、前記インターフェース部材の後ろにある前記牽引アセンブリの空洞内に提供され、
前記ブレード部材が係止されていないとき、前記ばねは、前記ブレード部材を前記回転可能シャフトから外し、前記牽引アセンブリから分離するように構成される、開創器システム。 - 前記ばね荷重式ボタン機構は、押下可能ボタン及び前記ボタンの空洞内に配置されたばねを含む、請求項1に記載の開創器システム。
- 前記ボタンは、使用者によって押下されるように構成された第1の端部、及び係止位置で前記第1のブレード部材に受け入れられる第2の端部を含む、請求項2に記載の開創器システム。
- 前記ボタンは、前記回転可能シャフトの少なくとも一部を受け入れるようにサイズ決めされ、構成される、そこを通って延在する開口部を画定する、請求項3に記載の開創器システム。
- 前記ボタンの前記開口部は、非対称形状である、請求項4に記載の開創器システム。
- 前記開口部の一部は、前記係止位置にあるときに前記回転可能シャフトの溝に係合するように構成された曲面によって画定される、請求項4に記載の開創器システム。
- 前記牽引アセンブリは、前記ブレードを牽引するように構成された作動部材を更に備える、請求項1に記載の開創器システム。
- 前記作動部材は、取り外し可能蝶ナットによって係合されて、低トルク回転をもたらすように構成されている、請求項7に記載の開創器システム。
- 前記蝶ナットは、蝶部を垂直位置に保持するのを補助するために、玉軸受及びばねを含むばね荷重式機構を含む、請求項8に記載の開創器システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/630,684 US9848863B2 (en) | 2015-02-25 | 2015-02-25 | Surgical retractor systems and methods |
US14/630,684 | 2015-02-25 | ||
US14/719,357 US10130348B2 (en) | 2015-02-25 | 2015-05-22 | Surgical retractor systems and methods |
US14/719,357 | 2015-05-22 | ||
PCT/US2016/019265 WO2016138081A1 (en) | 2015-02-25 | 2016-02-24 | Surgical retractor systems and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018506371A JP2018506371A (ja) | 2018-03-08 |
JP6660398B2 true JP6660398B2 (ja) | 2020-03-11 |
Family
ID=56689688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017544778A Active JP6660398B2 (ja) | 2015-02-25 | 2016-02-24 | 外科的開創器システム及び方法 |
Country Status (4)
Country | Link |
---|---|
US (3) | US9848863B2 (ja) |
EP (1) | EP3261555B1 (ja) |
JP (1) | JP6660398B2 (ja) |
WO (1) | WO2016138081A1 (ja) |
Families Citing this family (24)
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CA2960818A1 (en) | 2014-09-10 | 2016-03-17 | Spinal Elements, Inc. | Retractor |
US10499894B2 (en) * | 2015-08-12 | 2019-12-10 | K2M, Inc. | Orthopedic surgical system including surgical access systems, distraction systems, and methods of using same |
US10149674B2 (en) | 2015-08-12 | 2018-12-11 | K2M, Inc. | Orthopedic surgical system including surgical access systems, distraction systems, and methods of using same |
GB201522771D0 (en) * | 2015-12-23 | 2016-02-03 | Nucana Biomed Ltd | Crystalline form of a phosphate derivative |
WO2017155718A1 (en) | 2016-03-09 | 2017-09-14 | Spinal Elements, Inc. | Retractor |
EP3503814B1 (en) | 2016-08-23 | 2024-07-10 | Stryker European Operations Holdings LLC | Instrumentation for the implantation of spinal implants |
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US10363022B2 (en) * | 2017-10-18 | 2019-07-30 | Spine Wave, Inc. | Screw based retractor with expandable blades |
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EP3545857B1 (en) | 2018-03-30 | 2024-01-03 | Stryker European Operations Holdings LLC | Lateral access retractor and core insertion |
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US11564674B2 (en) | 2019-11-27 | 2023-01-31 | K2M, Inc. | Lateral access system and method of use |
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US11432810B2 (en) | 2020-05-12 | 2022-09-06 | Innovasis, Inc. | Systems and methods for surgical retraction |
CN112401952B (zh) * | 2020-10-12 | 2021-09-28 | 上海锐植医疗器械有限公司 | 一种医用撑开器 |
EP4389017A1 (en) | 2022-12-22 | 2024-06-26 | Globus Medical, Inc. | Tlif distraction and retraction |
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-
2015
- 2015-02-25 US US14/630,684 patent/US9848863B2/en active Active
- 2015-05-22 US US14/719,357 patent/US10130348B2/en active Active
-
2016
- 2016-02-24 WO PCT/US2016/019265 patent/WO2016138081A1/en active Application Filing
- 2016-02-24 JP JP2017544778A patent/JP6660398B2/ja active Active
- 2016-02-24 EP EP16756244.6A patent/EP3261555B1/en active Active
-
2018
- 2018-10-16 US US16/161,120 patent/US20190046175A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20190046175A1 (en) | 2019-02-14 |
US20160242756A1 (en) | 2016-08-25 |
JP2018506371A (ja) | 2018-03-08 |
US9848863B2 (en) | 2017-12-26 |
US20160242757A1 (en) | 2016-08-25 |
WO2016138081A1 (en) | 2016-09-01 |
EP3261555A4 (en) | 2018-01-17 |
EP3261555A1 (en) | 2018-01-03 |
EP3261555B1 (en) | 2022-04-13 |
US10130348B2 (en) | 2018-11-20 |
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