JP5755305B2 - 骨を強化する装置と前記装置を搭載するための器具 - Google Patents
骨を強化する装置と前記装置を搭載するための器具 Download PDFInfo
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- JP5755305B2 JP5755305B2 JP2013206997A JP2013206997A JP5755305B2 JP 5755305 B2 JP5755305 B2 JP 5755305B2 JP 2013206997 A JP2013206997 A JP 2013206997A JP 2013206997 A JP2013206997 A JP 2013206997A JP 5755305 B2 JP5755305 B2 JP 5755305B2
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
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- A—HUMAN NECESSITIES
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- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7097—Stabilisers comprising fluid filler in an implant, e.g. balloon; devices for inserting or filling such implants
- A61B17/7098—Stabilisers comprising fluid filler in an implant, e.g. balloon; devices for inserting or filling such implants wherein the implant is permeable or has openings, e.g. fenestrated screw
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
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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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
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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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8811—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the introducer tip, i.e. the part inserted into or onto the bone
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8819—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the introducer proximal part, e.g. cannula handle, or by parts which are inserted inside each other, e.g. stylet and cannula
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- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8825—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by syringe details
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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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/885—Tools for expanding or compacting bones or discs or cavities therein
- A61B17/8852—Tools for expanding or compacting bones or discs or cavities therein capable of being assembled or enlarged, or changing shape, inside the bone or disc
- A61B17/8858—Tools for expanding or compacting bones or discs or cavities therein capable of being assembled or enlarged, or changing shape, inside the bone or disc laterally or radially expansible
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4601—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4611—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Transplantation (AREA)
- Neurology (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Pathology (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
(第1実施形態)
a)前記外管400の結合部分403を前記固定部201に結合させる。
b)前記空洞体500を回転させ、前記第1外部ねじ部513を前記ねじ内壁125にねじどめする。
c)図10に示すように、外管710を加え、前記装置10を例えば脊椎など、治療されるべき領域700に移植する。
d)前記空洞体500を保持しながら、ねじり部分602を回転させ、ステアリング部分610の前記第4押圧表面611が前記パッキング900の前記第3押圧表面を押圧するようにさせ、前記パッキング900の前記第2押圧表面901が前記外管400の前記第1押圧表面406を押圧するようにさせる。
e)前記ハンドル600のねじり部分602を継続してねじり、前記外管400によって前記装置10を押圧し、前記ねじり部分602からの回転によって、前記調整部202を変形させ、前記固定部2011の前記孔と前記先細末端121の間の押圧を適合させる。
a)前記空洞体500を保持し、前記ねじり部分1003をねじる、又は前記注入ハンドル1000をねじり、前記チャンバー1002の底が前記ピストン810を押圧し、前記空間822内の前記材料830が順次前記出口821、前記ダクト511、前記装置100、前記開口部122、前記シリンダー200と前記シリンダー口から治療されるべき領域700に送られるようにする。
b)前記注入ハンドル1000を取り除き、前記外管400の土台405を保持し、同時に前記空洞体500を逆向きにねじり、注入モジュールを取り外す。
100 装置
110 キャップ
1101 アニュラス
1102 アニュラス
115 貫通孔
120 管
121 先細末端
122 開口部
125 ねじ内壁
200 シリンダー
201 固定部
202 調整部
2011 固定部
2021 中間部
2022 薄い部分
2023 薄い部分
30 拡張装置
400 外管
402 貫通孔
403 結合部分
405 土台
406 押圧表面
500 空洞体
501 第2取り付け孔
502 第3取り付け孔
503 第2内ねじ
510 内管
511 ダクト
512 輪止め
513 第1外部ねじ部
60 注入装置
600 ハンドル
601 第2外部ねじ
602 ねじり部分
610 ステアリング部分
611 第4押圧表面
700 治療されるべき領域
710 外管
800 容器
810 ピストン
820 シェル
821 出口
822 空間
830 材料
900 パッキング
901 第2押圧表面
902 凹部
903 第3押圧表面
904 第1取り付け孔
905 外縁
906 取り付け部
1000 注入ハンドル
1001 第2外部ねじ
1002 チャンバー
1003 ねじり部分
Claims (7)
- 細長い直線状の管と、
前記管の一端に設けられるキャップと、
前記キャップの遠位に設けられる前記管の先細末端と、
前記キャップ側において前記管に形成される開口部と、
前記先細末端の内面に形成されるねじ内壁と、
前記管を被覆するシリンダーであって、一端に設けられる固定部と、該固定部に隣接して設けられる調整部と、を備え、前記固定部及び前記調整部はいずれも空洞を有し、前記調整部に対して前記固定部を押圧する方向に外力を作用させると、前記固定部が軸方向に移動して前記調整部が第1形状から第2形状へ拡張するシリンダーと、
内部に軸方向に貫通孔が形成され、一端に前記固定部が取り付けられる結合部分が形成され、他端に第1押圧表面を有する土台が設けられる外管と、
前記土台の第1押圧表面と対向する第2押圧表面が形成され、該第2押圧表面の反対側に凹部を有する取り付け部が形成され、軸方向に第1取り付け孔が設けられるパッキングと、
一端に前記取り付け部が嵌合可能な取り付け孔が形成され、他端側に内ねじ部が形成される空洞体と、
前記外管に挿入可能に設けられ、一端に前記ねじ内壁と結合可能な第1外部ねじ部が形成され、他端に前記凹部に嵌合可能な止め具が取り付けられる内管と、
一端にステアリング部分が形成され、他端に前記空洞体の内ねじ部に結合可能な第2外部ねじ部が形成されるハンドルと、
を備え、
前記ハンドルに対するねじり力を継続的に加えると、前記調整部が圧縮されて変形することで、該調整部の拡張度合いと形状を調整可能となっていることを特徴とする、損傷を受けた骨を強化する装置。 - 前記損傷を受けた骨は椎骨、脛骨、腓骨、上腕骨、尺骨又は橈骨であることを特徴とする、請求項1に記載の損傷を受けた骨を強化する装置。
- 前記調整部は、前記損傷を受けた骨に材料を送るため、くり抜かれていることを特徴とする、請求項1又は2に記載の損傷を受けた骨を強化する装置。
- 前記調整部の一部は、穴あき又はメッシュになっており、前記調整部の厚さは均一ではなく、前記第2形状へ変形するよう設計されていることを特徴とする、請求項1又は2に記載の損傷を受けた骨を強化する装置。
- 前記パッキングの前記取り付け部の他端に第3押圧表面が形成され、前記ステアリング部分の一端に前記第3押圧表面に当接可能な第4押圧表面が形成されていることを特徴とする、請求項1〜4のいずれかの請求項に記載の装置。
- 前記調整部は拡張後、軸方向において異なる傾斜を有する曲線を形成することを特徴とする、請求項1〜5のいずれかの請求項に記載の装置。
- 前記ハンドルの代わりに、容器と注入ハンドルとによって形成される注入装置を備え、
前記容器は、内部に材料を収納可能な空間を有して一端に該空間に連通する出口が形成されるシェルと、該シェル内を軸方向に移動可能なピストンと、を備え、
前記注入ハンドルは、外部に第2外部ねじが形成されると共に内部に前記容器を収容可能に形成されるチャンバーと、該チャンバーの他端側に設けられるねじり部分と、を備え、
前記注入ハンドルをねじると、前記チャンバーの他端面が前記ピストンを押圧し、前記空間内の材料が前記出口から前記内管を通って送り出されることを特徴とする、請求項1〜6のいずれかの請求項に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101142160 | 2012-11-13 | ||
TW101142160A TWI495458B (zh) | 2012-11-13 | 2012-11-13 | A device that supports bone strength |
Publications (2)
Publication Number | Publication Date |
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JP2014097306A JP2014097306A (ja) | 2014-05-29 |
JP5755305B2 true JP5755305B2 (ja) | 2015-07-29 |
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Application Number | Title | Priority Date | Filing Date |
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JP2013206997A Active JP5755305B2 (ja) | 2012-11-13 | 2013-10-02 | 骨を強化する装置と前記装置を搭載するための器具 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9597136B2 (ja) |
EP (1) | EP2730246B1 (ja) |
JP (1) | JP5755305B2 (ja) |
KR (1) | KR101545390B1 (ja) |
CN (1) | CN103800098B (ja) |
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CN105496541B (zh) * | 2015-11-27 | 2018-07-03 | 周建明 | 经皮撑开式椎体成形系统 |
TWI609669B (zh) * | 2016-04-18 | 2018-01-01 | Spirit Spine Holdings Corporation Inc | 骨固定裝置 |
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TWI637764B (zh) * | 2017-11-02 | 2018-10-11 | 台灣微創醫療器材股份有限公司 | Injection unit for injection of bone filler |
US11109897B2 (en) * | 2018-08-02 | 2021-09-07 | Loubert S. Suddaby | Expandable facet joint fixation device |
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US11540926B2 (en) * | 2019-11-01 | 2023-01-03 | Stryker European Operations Limited | Implant for restoring height of a vertebral body |
TWI711424B (zh) * | 2019-11-06 | 2020-12-01 | 台灣微創醫療器材股份有限公司 | 椎體撐開植入物的操作工具 |
CN213606817U (zh) * | 2020-09-17 | 2021-07-06 | 山东冠龙医疗用品有限公司 | 一种椎体撑开填充装置及推进器 |
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JP2014097306A (ja) | 2014-05-29 |
TW201417787A (zh) | 2014-05-16 |
US20140135780A1 (en) | 2014-05-15 |
US10342585B2 (en) | 2019-07-09 |
EP2730246B1 (en) | 2016-11-16 |
KR101545390B1 (ko) | 2015-08-18 |
TWI495458B (zh) | 2015-08-11 |
KR20140061222A (ko) | 2014-05-21 |
CN103800098A (zh) | 2014-05-21 |
US20170119442A1 (en) | 2017-05-04 |
CN103800098B (zh) | 2015-11-18 |
US9597136B2 (en) | 2017-03-21 |
EP2730246A1 (en) | 2014-05-14 |
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