JP6935111B2 - 治療器具 - Google Patents
治療器具 Download PDFInfo
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- JP6935111B2 JP6935111B2 JP2020519939A JP2020519939A JP6935111B2 JP 6935111 B2 JP6935111 B2 JP 6935111B2 JP 2020519939 A JP2020519939 A JP 2020519939A JP 2020519939 A JP2020519939 A JP 2020519939A JP 6935111 B2 JP6935111 B2 JP 6935111B2
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- femur
- pressing
- trochanter
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- 210000000689 upper leg Anatomy 0.000 claims description 82
- 206010020100 Hip fracture Diseases 0.000 claims description 43
- 238000005452 bending Methods 0.000 claims description 24
- 230000001225 therapeutic effect Effects 0.000 claims description 23
- 208000010392 Bone Fractures Diseases 0.000 claims description 16
- 210000000988 bone and bone Anatomy 0.000 description 138
- 239000012634 fragment Substances 0.000 description 48
- 206010017076 Fracture Diseases 0.000 description 24
- 230000007547 defect Effects 0.000 description 23
- 230000004927 fusion Effects 0.000 description 16
- 238000002513 implantation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 210000003275 diaphysis Anatomy 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 210000000527 greater trochanter Anatomy 0.000 description 6
- 210000002758 humerus Anatomy 0.000 description 6
- 239000007943 implant Substances 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 5
- 206010020462 Humerus fracture Diseases 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 210000004872 soft tissue Anatomy 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 210000002303 tibia Anatomy 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000008924 Femoral Fractures Diseases 0.000 description 1
- 206010016454 Femur fracture Diseases 0.000 description 1
- 206010027476 Metastases Diseases 0.000 description 1
- 206010033372 Pain and discomfort Diseases 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 208000020089 femoral neck fracture Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004303 peritoneum Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 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
- A61B17/56—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
- A61B17/74—Devices for the head or neck or trochanter of the femur
- A61B17/742—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck
- A61B17/744—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck the longitudinal elements coupled to an intramedullary nail
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8004—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones
-
- 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
- A61B17/74—Devices for the head or neck or trochanter of the femur
- A61B17/742—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck
- A61B17/746—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck the longitudinal elements coupled to a plate opposite the femoral head
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8085—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with pliable or malleable elements or having a mesh-like structure, e.g. small strips
-
- 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
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/809—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with bone-penetrating elements, e.g. blades or prongs
-
- 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
- A61B2017/681—Alignment, compression, or distraction mechanisms
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (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
2 プレート
20 押圧部
21 フック
23 第2押圧部
24 フック
3 プレート
30 押圧部
32 貫通孔
Claims (15)
- 長管骨の骨折の治療に使用される治療器具であって、
弾性を有するプレートからなり、
前記プレートは、湾曲した形状を呈する又は湾曲可能であり、前記湾曲を拡げた変形により生じる復元力によって骨折部分を一方から押さえる押圧部を少なくとも1つ備え、
前記押圧部は、前記プレートの幅方向の一端側に設けられており、
前記プレートは、前記押圧部を複数備え、複数の前記押圧部は、前記プレートの高さ方向に間隔をあけて配される複数のアームの先端にそれぞれ設けられており、
前記プレートは、幅方向と平行な中心軸線に対して上下対称である、治療器具。 - 前記プレートは、幅方向の他端側に、前記湾曲を拡げた変形により生じる復元力によって骨折部分を他方から押さえて前記押圧部とで把持する第2押圧部を少なくとも1つ備える、請求項1に記載の治療器具。
- 前記押圧部は、先端に内向きに突き出たフックを含む、請求項1又は2に記載の治療器具。
- 前記押圧部のフックは、90°を超えて内向きに折れ曲がることで形成される、請求項3に記載の治療器具。
- 前記第2押圧部は、先端に内向きに突き出たフックを含む、請求項2に記載の治療器具。
- 前記第2押圧部のフックは、90°で内向きに折れ曲がる、請求項5に記載の治療器具。
- 長管骨の骨折の治療に使用される治療器具であって、
弾性を有するプレートからなり、
前記プレートは、長手形状を呈するとともに長手方向に沿って湾曲した形状を呈する又は湾曲可能であり、前記湾曲を拡げた変形により生じる復元力によって骨折部分を一方から押さえる押圧部を少なくとも1つ備え、
前記プレートには、全域にわたって複数の貫通孔が間隔をあけて形成されている、治療器具。 - 長管骨の骨折の治療に使用される治療器具であって、
弾性を有するプレートからなり、
前記プレートは、長手形状を呈するとともに長手方向に沿って湾曲した形状を呈する又は湾曲可能であり、前記湾曲を拡げた変形により生じる復元力によって骨折部分を一方から押さえる押圧部を少なくとも1つ備え、
前記押圧部は、前記プレートの長手方向の一端部が折り重ねられることにより、前記プレートの前記押圧部以外の領域の少なくとも一部分よりも厚みが大きい、治療器具。 - 前記プレートには、少なくとも前記押圧部以外の領域に貫通孔が複数形成されている、請求項8に記載の治療器具。
- 前記プレートには、全域にわたって複数の貫通孔が間隔をあけて形成されている、請求項8に記載の治療器具。
- 前記押圧部は、前記プレートの前記押圧部以外の領域の少なくとも一部分よりも厚みが大きい、請求項7に記載の治療器具。
- 前記押圧部は、前記プレートの長手方向の一端部が折り重ねられてなる、請求項11に記載の治療器具。
- 前記プレートは、前記押圧部から長手方向の他端部に向けて上端縁が低く傾斜している、請求項7〜12のいずれか一項に記載の治療器具。
- 請求項1〜13のいずれか一項に記載の治療器具であって、
大腿骨転子部骨折又は転子下骨折の治療に使用され、
前記押圧部は、前記湾曲を拡げた変形により生じる復元力によって大腿骨の転子部を後方から押さえる、治療器具。 - 前記第2押圧部は、前記湾曲を拡げた変形により生じる復元力によって大腿骨の転子部を前方から押さえる、請求項2、請求項5及び請求項6のいずれか一項を引用する請求項14に記載の治療器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018095326 | 2018-05-17 | ||
JP2018095326 | 2018-05-17 | ||
PCT/JP2019/019647 WO2019221265A1 (ja) | 2018-05-17 | 2019-05-17 | 治療器具 |
Related Child Applications (1)
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JP2021098452A Division JP7018232B2 (ja) | 2018-05-17 | 2021-06-14 | 治療器具 |
Publications (2)
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JPWO2019221265A1 JPWO2019221265A1 (ja) | 2020-12-10 |
JP6935111B2 true JP6935111B2 (ja) | 2021-09-15 |
Family
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Family Applications (3)
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JP2020519939A Active JP6935111B2 (ja) | 2018-05-17 | 2019-05-17 | 治療器具 |
JP2021098452A Active JP7018232B2 (ja) | 2018-05-17 | 2021-06-14 | 治療器具 |
JP2021180886A Active JP7091539B2 (ja) | 2018-05-17 | 2021-11-05 | 治療器具 |
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JP2021098452A Active JP7018232B2 (ja) | 2018-05-17 | 2021-06-14 | 治療器具 |
JP2021180886A Active JP7091539B2 (ja) | 2018-05-17 | 2021-11-05 | 治療器具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11786280B2 (ja) |
JP (3) | JP6935111B2 (ja) |
WO (1) | WO2019221265A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112057154B (zh) * | 2020-09-11 | 2022-02-18 | 天津市威曼生物材料有限公司 | 一种股骨内固定*** |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US5797916A (en) * | 1996-12-10 | 1998-08-25 | Johnson & Johnson Professional, Inc. | Trochanteric reattachment cerclage device |
GB2331244A (en) * | 1997-11-18 | 1999-05-19 | Univ Hull | Fracture fixation devices |
US20040002710A1 (en) | 2002-07-01 | 2004-01-01 | Han Ki Suk | Ti-Ni-Mo shape memory alloy biomaterial and fixating device for bone fractures using the same alloy |
GB0505505D0 (en) * | 2005-03-17 | 2005-04-27 | Dall Desmond Meiring | Configurable bone fixation system |
US20080234679A1 (en) * | 2007-02-13 | 2008-09-25 | Sarin Vineel K | Trochanteric grip |
AU2008345132A1 (en) * | 2007-12-28 | 2009-07-09 | Osteomed Spine, Inc. | Bone tissue fixation device and method |
JP5493140B2 (ja) | 2008-08-21 | 2014-05-14 | 国立大学法人九州工業大学 | ホットワイヤー法による基材表面の窒化方法 |
WO2011091005A2 (en) * | 2010-01-22 | 2011-07-28 | Grotz R Thomas | Resilient knee implant and methods |
EP2782511B1 (en) | 2011-11-25 | 2017-01-04 | Stryker European Holdings I, LLC | Implant system for bone fixation |
US9101421B2 (en) | 2011-12-12 | 2015-08-11 | Solana Surgical, Llc | Metatarsal fixation device, system and method |
EP2671542A1 (en) * | 2012-06-06 | 2013-12-11 | Universitätsspital Basel | Bone plate for the greater trochanter |
US10835301B1 (en) * | 2014-03-13 | 2020-11-17 | Curax Scientific, Llc | Malleable auxiliary compression plate system and method |
WO2015187773A2 (en) * | 2014-06-03 | 2015-12-10 | Geldwert Md Josef J | Surgical implant for correction of hallux valgus or tailor's bunion |
JP2016152861A (ja) * | 2015-02-20 | 2016-08-25 | Kisco株式会社 | 大腿骨骨折用の治療具 |
JP2018029709A (ja) * | 2016-08-23 | 2018-03-01 | Kisco株式会社 | 大腿骨骨折用の治療器具 |
-
2019
- 2019-05-17 JP JP2020519939A patent/JP6935111B2/ja active Active
- 2019-05-17 WO PCT/JP2019/019647 patent/WO2019221265A1/ja active Application Filing
-
2020
- 2020-11-16 US US17/098,578 patent/US11786280B2/en active Active
-
2021
- 2021-06-14 JP JP2021098452A patent/JP7018232B2/ja active Active
- 2021-11-05 JP JP2021180886A patent/JP7091539B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2021151524A (ja) | 2021-09-30 |
WO2019221265A1 (ja) | 2019-11-21 |
JP7018232B2 (ja) | 2022-02-10 |
JP2022010077A (ja) | 2022-01-14 |
JPWO2019221265A1 (ja) | 2020-12-10 |
JP7091539B2 (ja) | 2022-06-27 |
US20210077164A1 (en) | 2021-03-18 |
US11786280B2 (en) | 2023-10-17 |
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