JP2023552312A - 整形外科用インパクター - Google Patents
整形外科用インパクター Download PDFInfo
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- JP2023552312A JP2023552312A JP2023530922A JP2023530922A JP2023552312A JP 2023552312 A JP2023552312 A JP 2023552312A JP 2023530922 A JP2023530922 A JP 2023530922A JP 2023530922 A JP2023530922 A JP 2023530922A JP 2023552312 A JP2023552312 A JP 2023552312A
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- 230000000399 orthopedic effect Effects 0.000 title description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 39
- 230000008878 coupling Effects 0.000 claims abstract description 38
- 238000005859 coupling reaction Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 8
- 210000000689 upper leg Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000011540 hip replacement Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000004393 prognosis Methods 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 210000001981 hip bone Anatomy 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
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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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00407—Ratchet means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets 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, 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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
- A61B2017/922—Devices for impaction, impact element
- A61B2017/924—Impact element driving means
-
- 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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
- A61B2017/922—Devices for impaction, impact element
- A61B2017/924—Impact element driving means
- A61B2017/925—Impact element driving means a spring
-
- 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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
- A61B2017/922—Devices for impaction, impact element
- A61B2017/927—Returning means
- A61B2017/928—Returning means a spring
-
- 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
- A61F2/4607—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 hip femoral endoprostheses
-
- 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
- A61F2002/4681—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor by applying mechanical shocks, e.g. by hammering
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Physical Education & Sports Medicine (AREA)
- Surgical Instruments (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
産業上利用可能性
本発明は、股関節置換術など整形外科施術に使用されることができる。
Claims (13)
- 回転電動工具に脱着可能に結合するアダプターを含み、
前記アダプターは、
筐体部、
前記回転電動工具から回転力を伝達される工具結合部、
前記工具結合部の回転方向のうち一方向のみに前記工具結合部の回転に連動して回転する第1の回転部、
前記第1の回転部の回転に連動して回転する打撃部送り部、
前記打撃部送り部の回転によって、第1のバネを圧縮しつつ第1の方向に移動した後、前記第1のバネの戻り力により前記第1の方向の逆方向である第2の方向に移動する打撃部、および
前記打撃部との接触によって前記第2の方向に移動する力伝達部
を含むインパクター。 - 前記工具結合部と前記第1の回転部は、ラチェット(rachet)結合をなして、前記一方向のみに互いに連動して回転する、請求項1に記載のインパクター。
- 前記打撃部送り部は、一端が開放されたボア、前記ボアの内部に配置された第2のバネ、および前記ボアの内壁に両端が繋がる第1のバーを備え、
前記第1の回転部は、長さ方向に延びる長方形溝を備え、
前記第1のバーは、前記長方形溝を貫通し、
前記第2のバネは、一端が前記ボアの底面に接触し、他端が前記第1の回転部に接触する、請求項1に記載のインパクター。 - 前記打撃部送り部は、
複数個のねじ山部、前記複数個のねじ山部の間に形成されたねじ谷部、および長さ方向に延びた長さ方向溝部を含む、請求項3に記載のインパクター。 - 前記打撃部送り部は、長さ方向中心軸に対して180°回転対称する、請求項4に記載のインパクター。
- 前記打撃部は、
一方が開放されたボアが形成された胴部と、
前記胴部の壁を貫通して一端が前記ボア片に突出され、他端が前記胴部の外部に突出された第2のバーと、
を含み、
前記第2のバーは、180°間隔で互いに向かい合うように2個が備えられる、請求項5に記載のインパクター。 - 前記第2のバーの一端は、前記打撃部送り部の回転するとき、前記ねじ谷部に沿って移動し、前記第2のバーの一端が前記ねじ谷部を外れて前記長さ方向溝部に至る場合、前記第1のバネの戻り力により前記打撃部は、前記第2の方向に移動する、請求項6に記載のインパクター。
- 前記力伝達部は、
力伝達部胴部と、
前記力伝達部胴部の外面から突出されたフランジ部と、
前記フランジ部を基準に一側に前記力伝達部胴部を囲むように配置された第3のバネと、
を含み、
前記力伝達部胴部の末端は、前記筐体から突出され、
前記第3のバネは、一端が前記筐体の内壁に接触し、他端が前記フランジ部に接触する、請求項1に記載のインパクター。 - 前記筐体部は、
前記フランジ部が係止できる係止顎と、
前記第2のバーが移動できる長さ方向貫通孔とをさらに含む、請求項8に記載のインパクター。 - 前記筐体部と前記打撃部送り部との間には第1の軸受が配置され、
前記筐体部と前記工具結合部との間には第2の軸受が配置される、請求項1に記載のインパクター。 - 前記第1のバネは、一端が前記第1の軸受に接触し、他端が前記打撃部に接触する、請求項10に記載のインパクター。
- 前記筐体部は、前記係止顎を基準に左側には第1の隔室が、右側には第2の隔室が設けられ、
前記第1の隔室には前記力伝達部が位置し、前記第2の隔室には前記打撃部、前記打撃部送り部、前記第1の回転部、そして前記工具結合部が順次に配置される、請求項9に記載のインパクター。 - 前記打撃部送り部の回転に連動して前記打撃部が右側に移動するとき、
前記力伝達部は、前記第3のバネの戻り力により右側に移動して前記フランジ部が前記筐体部の係止顎に係止した状態となり、このとき前記力伝達部の一部は前記第2の隔室に最大に突出された状態となる、請求項10に記載のインパクター。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210018060A KR102343886B1 (ko) | 2021-02-09 | 2021-02-09 | 정형외과용 임팩터 |
KR10-2021-0018060 | 2021-02-09 | ||
PCT/KR2021/003165 WO2022173070A1 (ko) | 2021-02-09 | 2021-03-15 | 정형외과용 임팩터 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023552312A true JP2023552312A (ja) | 2023-12-15 |
JP7506952B2 JP7506952B2 (ja) | 2024-06-27 |
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Also Published As
Publication number | Publication date |
---|---|
US20230190353A1 (en) | 2023-06-22 |
CN116490151A (zh) | 2023-07-25 |
KR102343886B9 (ko) | 2022-04-15 |
WO2022173070A1 (ko) | 2022-08-18 |
DE112021001811T5 (de) | 2023-01-05 |
US11712279B2 (en) | 2023-08-01 |
KR102343886B1 (ko) | 2021-12-27 |
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