JP6464182B2 - 軟組織リトラクター - Google Patents
軟組織リトラクター Download PDFInfo
- Publication number
- JP6464182B2 JP6464182B2 JP2016555345A JP2016555345A JP6464182B2 JP 6464182 B2 JP6464182 B2 JP 6464182B2 JP 2016555345 A JP2016555345 A JP 2016555345A JP 2016555345 A JP2016555345 A JP 2016555345A JP 6464182 B2 JP6464182 B2 JP 6464182B2
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- Prior art keywords
- cam
- blade
- tissue retractor
- lever
- blades
- 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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- 210000004872 soft tissue Anatomy 0.000 title description 13
- 230000007246 mechanism Effects 0.000 claims description 55
- 238000001356 surgical procedure Methods 0.000 claims description 13
- 210000001519 tissue Anatomy 0.000 description 50
- 230000033001 locomotion Effects 0.000 description 33
- 210000003371 toe Anatomy 0.000 description 22
- 210000000988 bone and bone Anatomy 0.000 description 10
- 208000002847 Surgical Wound Diseases 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 208000020307 Spinal disease Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 1
- 208000006555 Metatarsal Valgus Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 206010008129 cerebral palsy Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000002310 elbow joint Anatomy 0.000 description 1
- 230000004761 fibrosis Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 208000018360 neuromuscular disease Diseases 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 206010039722 scoliosis Diseases 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 206010041569 spinal fracture Diseases 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
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
本出願は2014年3月3日に出願された米国仮出願第61/946,986号の優先権を主張するものであり、上記仮出願の内容は参照により本明細書に含まれるものとする。
Claims (9)
- 外科的な通路を形成する少なくとも2つのブレードを含む組織リトラクターであって、
側面に設けられた第1カムと第2カムとを有するフレームを備えており、前記第1カムは前記フレームの遠位端に設けられ、前記第2カムは、長手方向及び鉛直方向に前記第1カムから離れて、前記第1カムからずれて設けられており、
前記少なくとも2つのブレードの内の一つに動作可能に接続されており、前記少なくとも2つのブレードの内の前記一つの長手方向軸に対して概ね直交して、前記少なくとも2つのブレードの内の前記一つの近位端の近傍に設けられ、前記フレームに対して移動可能であるカムフォロアを備えており、
前記カムフォロアは前記組織リトラクターの作動中に前記少なくとも2つのブレードの内の前記一つの遠位端を前記少なくとも2つのブレードの内の前記一つの近位端よりも離れるように動かすために前記第1カム及び第2カムに追従するように適合され、前記第1カム及び第2カムそれぞれは前記外科的な通路の直径に対して概ね直交する平面に弧状経路を有するカム面を含む、
組織リトラクター。 - 前記カムフォロアはレバーに接続されている、請求項1に記載の組織リトラクター。
- 前記フレームから離れて前記レバーの方へ延びるフランジを有し、前記フランジは前記第1カム及び第2カムを有する、請求項2に記載の組織リトラクター。
- 2つのレバーが設けられ、前記2つのレバーのそれぞれが前記第1カム及び第2カムそれぞれに対して付勢され、前記2つのレバーのそれぞれがカムフォロアを有し、それぞれのカムフォロアが前記第1カム及び第2カムそれぞれと係合している、請求項2に記載の組織リトラクター。
- 前記2つのレバーのそれぞれが互いに面対称のものである、請求項4に記載の組織リトラクター。
- 前記ブレードは前記ブレードに接続された調整機構を含み、前記調整機構は手術中に前記ブレードの深さを動作可能に調整するように構成されている、請求項1に記載の組織リトラクター。
- 前記ブレードの傾斜角度を調整するように構成されたトー調整装置を更に含む、請求項1に記載の組織リトラクター。
- 前記フレームは環状フレームである、請求項1に記載の組織リトラクター。
- 前記環状フレームは複数のアームを含み、前記ブレードは前記複数のアームのそれぞれに接続され、前記複数のアームのそれぞれが前記環状フレーム内で旋回するように構成され、第1位置において前記複数のブレードが前記複数のアームを旋回させることによって拡張されることができる外科的な通路を形成する、請求項8に記載の組織リトラクター。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461946986P | 2014-03-03 | 2014-03-03 | |
US61/946,986 | 2014-03-03 | ||
PCT/US2015/018270 WO2015134367A1 (en) | 2014-03-03 | 2015-03-02 | Soft tissue retractor |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018180540A Division JP6712298B2 (ja) | 2014-03-03 | 2018-09-26 | 軟組織リトラクター及びブレード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017506970A JP2017506970A (ja) | 2017-03-16 |
JP6464182B2 true JP6464182B2 (ja) | 2019-02-06 |
Family
ID=54055752
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016555345A Active JP6464182B2 (ja) | 2014-03-03 | 2015-03-02 | 軟組織リトラクター |
JP2018180540A Active JP6712298B2 (ja) | 2014-03-03 | 2018-09-26 | 軟組織リトラクター及びブレード |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018180540A Active JP6712298B2 (ja) | 2014-03-03 | 2018-09-26 | 軟組織リトラクター及びブレード |
Country Status (5)
Country | Link |
---|---|
US (4) | US9693762B2 (ja) |
EP (3) | EP3113688A4 (ja) |
JP (2) | JP6464182B2 (ja) |
CN (1) | CN106456151A (ja) |
WO (1) | WO2015134367A1 (ja) |
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JP6957347B2 (ja) | 2014-09-10 | 2021-11-02 | スパイナル・エレメンツ・インコーポレーテッド | 開創器 |
WO2017155718A1 (en) * | 2016-03-09 | 2017-09-14 | Spinal Elements, Inc. | Retractor |
WO2018039228A1 (en) | 2016-08-23 | 2018-03-01 | Stryker European Holdings I, Llc | Instrumentation for the implantation of spinal implants |
CN110891495B (zh) * | 2017-06-15 | 2023-10-27 | 德普伊新特斯产品公司 | 具有射线可透特征部的sst牵开器 |
US11045331B2 (en) | 2017-08-14 | 2021-06-29 | DePuy Synthes Products, Inc. | Intervertebral implant inserters and related methods |
WO2019036048A2 (en) | 2017-08-17 | 2019-02-21 | Stryker European Holdings I, Llc | SIDE ACCESS BRIDGES, SADDLES AND LIGHTS COMPRISING BAR LIGHTING |
EP3443912B1 (en) | 2017-08-17 | 2022-08-24 | Stryker European Operations Holdings LLC | Expanders for rod retraction |
US10945773B2 (en) | 2017-09-22 | 2021-03-16 | Medos International Sarl | Patient-mounted surgical support |
US11559372B2 (en) | 2017-09-22 | 2023-01-24 | Medos International Sarl | Patient-mounted surgical retractor |
KR101974750B1 (ko) * | 2017-12-13 | 2019-05-02 | 아주대학교산학협력단 | 뇌 수술경로 확보기구 |
US11134936B2 (en) * | 2018-03-12 | 2021-10-05 | Life Spine, Inc. | Orthopedic retractor for lateral spine surgery |
US11191532B2 (en) | 2018-03-30 | 2021-12-07 | Stryker European Operations Holdings Llc | Lateral access retractor and core insertion |
CN111513667A (zh) * | 2018-07-17 | 2020-08-11 | 北京洛必达科技有限公司 | 一种妇科用阴道扩张器 |
JP7325074B2 (ja) * | 2018-07-31 | 2023-08-14 | 国立大学法人東北大学 | 外科用開創器用ブレードおよび外科用開創器 |
US10835289B2 (en) | 2018-10-18 | 2020-11-17 | Medos International Sàrl | Reamer instruments and related methods |
US11413029B2 (en) | 2018-10-24 | 2022-08-16 | Stryker European Operations Holdings Llc | Anterior to psoas instrumentation |
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-
2015
- 2015-03-02 JP JP2016555345A patent/JP6464182B2/ja active Active
- 2015-03-02 EP EP15758234.7A patent/EP3113688A4/en not_active Withdrawn
- 2015-03-02 WO PCT/US2015/018270 patent/WO2015134367A1/en active Application Filing
- 2015-03-02 US US14/425,535 patent/US9693762B2/en active Active
- 2015-03-02 CN CN201580021283.0A patent/CN106456151A/zh active Pending
- 2015-03-02 EP EP18159774.1A patent/EP3351185B1/en active Active
- 2015-03-02 EP EP20186250.5A patent/EP3741307A1/en active Pending
-
2017
- 2017-06-12 US US15/619,896 patent/US11134935B2/en active Active
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2018
- 2018-09-26 JP JP2018180540A patent/JP6712298B2/ja active Active
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2021
- 2021-09-03 US US17/466,318 patent/US11826030B2/en active Active
-
2023
- 2023-10-20 US US18/491,029 patent/US20240041445A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2019048063A (ja) | 2019-03-28 |
US11134935B2 (en) | 2021-10-05 |
EP3351185A1 (en) | 2018-07-25 |
CN106456151A (zh) | 2017-02-22 |
EP3113688A4 (en) | 2017-11-22 |
EP3351185B1 (en) | 2020-09-02 |
US9693762B2 (en) | 2017-07-04 |
US11826030B2 (en) | 2023-11-28 |
WO2015134367A1 (en) | 2015-09-11 |
JP2017506970A (ja) | 2017-03-16 |
US20240041445A1 (en) | 2024-02-08 |
EP3113688A1 (en) | 2017-01-11 |
US20210393252A1 (en) | 2021-12-23 |
US20170273678A1 (en) | 2017-09-28 |
US20160361052A1 (en) | 2016-12-15 |
EP3741307A1 (en) | 2020-11-25 |
JP6712298B2 (ja) | 2020-06-17 |
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