JP2023091663A - ヘッドピン - Google Patents
ヘッドピン Download PDFInfo
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- JP2023091663A JP2023091663A JP2021206525A JP2021206525A JP2023091663A JP 2023091663 A JP2023091663 A JP 2023091663A JP 2021206525 A JP2021206525 A JP 2021206525A JP 2021206525 A JP2021206525 A JP 2021206525A JP 2023091663 A JP2023091663 A JP 2023091663A
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- Japan
- Prior art keywords
- reinforced plastic
- fiber reinforced
- head pin
- tip
- head
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6433—Devices extending alongside the bones to be positioned specially adapted for use on body parts other than limbs, e.g. trunk or head
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- 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
- A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/00955—Material properties thermoplastic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Neurosurgery (AREA)
- Pathology (AREA)
- Inorganic Chemistry (AREA)
- Fishing Rods (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
Description
2…テーパー部
3,30…先端部
10…体部
31…突起部
100…ヘッドピン
Claims (10)
- 動物の頭部を固定可能なヘッドピンであって、
30重量%乃至70重量%の第1の強化繊維と30重量%乃至70重量%の第1の樹脂を含む第1の強化プラスチックを有する前記ヘッドピンの体部と、
前記体部の先端に固定され、前記頭部と接触可能であり、金属、セラミックス、サーメット、及び第2の強化プラスチックの少なくとも1つを含む前記ヘッドピンの先端部と、
を備えることを特徴とするヘッドピン。 - 前記第2の強化プラスチックは、30重量%乃至70重量%の第2の強化繊維と30重量%乃至70重量%の第2の樹脂を含む強化プラスチックであることを特徴とする請求項1に記載のヘッドピン。
- 前記強化プラスチックは、炭素繊維強化プラスチック、ガラス繊維強化プラスチック、カーボン繊維強化プラスチック、ボロン繊維強化プラスチック、アラミド繊維強化プラスチック、ケプラ繊維強化プラスチック、ダイニーマ繊維強化プラスチック、及びザイロン繊維強化プラスチックの少なくとも1つであることを特徴とする請求項1又は請求項2に記載のヘッドピン。
- 前記樹脂は、熱硬化性樹脂及び熱可塑性樹脂の少なくとも1つを含むことを特徴とする請求項1乃至請求項3の何れか1項に記載のヘッドピン。
- 前記強化繊維は、長さが0.5mm乃至5mmの炭素繊維であることを特徴とする請求項1乃至請求項4の何れか1項に記載のヘッドピン。
- 前記先端部は、ステンレス、チタン、鉄、ニッケル、コバルト、及び超硬合金の少なくとも1つを前記金属として含み、略錐体、略錐台、及び略回転体の少なくとも1つの形状を含み、前記形状の底面の長さの最大値が1.5mm乃至3mmであることを特徴とする請求項1乃至5の何れか1項に記載のヘッドピン。
- 前記先端部は、ジルコニア、アルミナ、炭化ケイ素、チッ化ケイ素、サイアロン、コーディエライト、フェライト、チタン酸バリウム、チタン酸ジルコン酸鉛、フォルステライト、ジルコン、ムライト、ステアタイト、及び窒化アルミニウムの少なくとも1つを前記セラミックスとして含み、略錐体及び略錐台の少なくとも1つの形状を含み、前記略錐体及び前記略錐台の少なくとも1つの底面の長さの最大値が1.5mm乃至3mmであることを特徴とする請求項1乃至請求項6の何れか1項に記載のヘッドピン。
- 前記先端部は、炭素繊維強化プラスチック、ガラス繊維強化プラスチック、カーボン繊維強化プラスチック、ボロン繊維強化プラスチック、アラミド繊維強化プラスチック、ケプラ繊維強化プラスチック、ダイニーマ繊維強化プラスチック、及びザイロン繊維強化プラスチックの少なくとも1つを前記第2の強化プラスチックとして含み、略錐体、略錐台、及び略回転体の少なくとも1つの形状を含み、前記略錐体、前記略錐台、及び前記略回転体の少なくとも1つの底面の長さの最大値が1.5mm乃至3mmであることを特徴とする請求項1乃至請求項7の何れか1項に記載のヘッドピン。
- 前記先端部は、前記体部側に延伸する突起部を含み、
前記突起部は、前記体部に埋没することにより、前記先端部を前記体部に固定可能とすることを特徴とする請求項1乃至請求項8の何れか1項に記載のヘッドピン。 - 前記突起部は、円柱形状、テーパー形状、ネジ形状、フランジ形状、及び矢じり形状の少なくとも1つを含むことを特徴とする請求項1乃至請求項9の何れか1項に記載のヘッドピン。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021206525A JP2023091663A (ja) | 2021-12-20 | 2021-12-20 | ヘッドピン |
| CN202280083402.5A CN118434382A (zh) | 2021-12-20 | 2022-12-20 | 头针 |
| PCT/JP2022/046974 WO2023120543A1 (ja) | 2021-12-20 | 2022-12-20 | ヘッドピン |
| KR1020247020661A KR20240115852A (ko) | 2021-12-20 | 2022-12-20 | 헤드 핀 |
| EP22911245.3A EP4454596A4 (en) | 2021-12-20 | 2022-12-20 | HEAD SPINDLE |
| US18/748,374 US20240341811A1 (en) | 2021-12-20 | 2024-06-20 | Skull pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021206525A JP2023091663A (ja) | 2021-12-20 | 2021-12-20 | ヘッドピン |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2023091663A true JP2023091663A (ja) | 2023-06-30 |
Family
ID=86902551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021206525A Pending JP2023091663A (ja) | 2021-12-20 | 2021-12-20 | ヘッドピン |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240341811A1 (ja) |
| EP (1) | EP4454596A4 (ja) |
| JP (1) | JP2023091663A (ja) |
| KR (1) | KR20240115852A (ja) |
| CN (1) | CN118434382A (ja) |
| WO (1) | WO2023120543A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007268262A (ja) * | 2006-03-31 | 2007-10-18 | Stryker Trauma Sa | 外部固定具要素 |
| US20080251086A1 (en) * | 2007-04-13 | 2008-10-16 | Dinkler Charles E | Limited artifact skull pin |
| US20150202012A1 (en) * | 2009-02-26 | 2015-07-23 | Pro Med Instruments Gmbh | Method and Apparatus for a Radiolucent and MRI Compatible Cranial Stabilization Pin |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122132A (en) * | 1991-08-01 | 1992-06-16 | Bremer Medical, Inc. | Skull pin with enhanced shear resistance |
| JP2716047B2 (ja) * | 1991-10-18 | 1998-02-18 | 株式会社東海理化電機製作所 | 医療用頭蓋固定枠 |
| DE4434519A1 (de) * | 1994-09-27 | 1996-03-28 | Brainlab Med Computersyst Gmbh | Fixationsstift zum Fixieren eines Referenzsystems an knöchernen Strukturen |
| JP2004089456A (ja) * | 2002-08-30 | 2004-03-25 | Mizuho Co Ltd | ヘッドピン、及びそのヘッドピンを利用した頭部固定用器具 |
| JP2005342335A (ja) | 2004-06-04 | 2005-12-15 | Mizuho Co Ltd | 頭部固定装置 |
| EP2014251B1 (de) * | 2007-07-10 | 2012-05-30 | BrainLAB AG | Befestigungsmittel zur Lagefixierung eines Körpers für medizinische Zwecke aus Polyphenylen und Befestigungsmittel zur Lagefixierung eines Körpers für medizinische Zwecke aus einer Siliziumnitrid-Keramik |
| US8623029B2 (en) * | 2008-03-12 | 2014-01-07 | Neurologica Corp. | Composite skull pins with reduced X-ray signature |
| WO2010097702A2 (en) * | 2009-02-26 | 2010-09-02 | Schuele, Christian, P. | Method and apparatus for a radiolucent and mri compatible cranial stabilization pin |
| US8915914B2 (en) * | 2012-07-25 | 2014-12-23 | Orthofix S.R.L. | Method for treating a fracture of a bone having a medullary canal |
| KR20180078188A (ko) * | 2018-05-17 | 2018-07-09 | 주식회사 카본티씨지 | 탄소복합재 스컬핀 |
| KR102639593B1 (ko) * | 2019-03-11 | 2024-02-21 | 니코벤처스 트레이딩 리미티드 | 에어로졸 제공 디바이스 |
-
2021
- 2021-12-20 JP JP2021206525A patent/JP2023091663A/ja active Pending
-
2022
- 2022-12-20 WO PCT/JP2022/046974 patent/WO2023120543A1/ja not_active Ceased
- 2022-12-20 CN CN202280083402.5A patent/CN118434382A/zh active Pending
- 2022-12-20 KR KR1020247020661A patent/KR20240115852A/ko active Pending
- 2022-12-20 EP EP22911245.3A patent/EP4454596A4/en active Pending
-
2024
- 2024-06-20 US US18/748,374 patent/US20240341811A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007268262A (ja) * | 2006-03-31 | 2007-10-18 | Stryker Trauma Sa | 外部固定具要素 |
| US20080251086A1 (en) * | 2007-04-13 | 2008-10-16 | Dinkler Charles E | Limited artifact skull pin |
| US20150202012A1 (en) * | 2009-02-26 | 2015-07-23 | Pro Med Instruments Gmbh | Method and Apparatus for a Radiolucent and MRI Compatible Cranial Stabilization Pin |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4454596A4 (en) | 2025-12-31 |
| KR20240115852A (ko) | 2024-07-26 |
| US20240341811A1 (en) | 2024-10-17 |
| WO2023120543A1 (ja) | 2023-06-29 |
| CN118434382A (zh) | 2024-08-02 |
| EP4454596A1 (en) | 2024-10-30 |
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