CA3110684A1 - Adjustable strut assemblies for external fixation systems - Google Patents
Adjustable strut assemblies for external fixation systems Download PDFInfo
- Publication number
- CA3110684A1 CA3110684A1 CA3110684A CA3110684A CA3110684A1 CA 3110684 A1 CA3110684 A1 CA 3110684A1 CA 3110684 A CA3110684 A CA 3110684A CA 3110684 A CA3110684 A CA 3110684A CA 3110684 A1 CA3110684 A1 CA 3110684A1
- Authority
- CA
- Canada
- Prior art keywords
- end portion
- intermediate member
- strut assembly
- assembly according
- axially
- 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.)
- Pending
Links
- 230000000712 assembly Effects 0.000 title abstract description 31
- 238000000429 assembly Methods 0.000 title abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 210000000988 bone and bone Anatomy 0.000 claims description 22
- 210000001519 tissue Anatomy 0.000 claims description 17
- 238000013519 translation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 13
- 230000004323 axial length Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 241000238631 Hexapoda Species 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000014616 translation Effects 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
- A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
- A61B17/6475—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod the connecting rod being threaded
-
- 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
- A61B17/62—Ring frames, i.e. devices extending around the bones to be positioned
-
- 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
- A61B17/645—Devices extending alongside the bones to be positioned comprising a framework
-
- 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
- A61B17/6458—Devices extending alongside the bones to be positioned with pin-clamps fixed at ends of connecting element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
- F16B7/1463—Telescoping systems locking in intermediate non-discrete positions with the expansion of an element inside the outer telescoping member due to the axial movement towards a wedge or a conical member
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862724462P | 2018-08-29 | 2018-08-29 | |
| US62/724,462 | 2018-08-29 | ||
| PCT/US2019/048931 WO2020047334A1 (en) | 2018-08-29 | 2019-08-29 | Adjustable strut assemblies for external fixation systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3110684A1 true CA3110684A1 (en) | 2020-03-05 |
Family
ID=69643075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3110684A Pending CA3110684A1 (en) | 2018-08-29 | 2019-08-29 | Adjustable strut assemblies for external fixation systems |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11364054B2 (enExample) |
| EP (1) | EP3843646B1 (enExample) |
| JP (3) | JP7413361B2 (enExample) |
| CN (1) | CN112888388A (enExample) |
| AU (1) | AU2019331007B2 (enExample) |
| BR (1) | BR112021003874A2 (enExample) |
| CA (1) | CA3110684A1 (enExample) |
| WO (1) | WO2020047334A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020047334A1 (en) * | 2018-08-29 | 2020-03-05 | Amdt Holdings, Inc. | Adjustable strut assemblies for external fixation systems |
| US11737786B2 (en) | 2019-12-31 | 2023-08-29 | Orthopediatrics Corp. | Multiple track system for positioning of bone segments |
| USD1091822S1 (en) * | 2021-06-23 | 2025-09-02 | DDS Company, Inc. | Fixation article |
| US12496098B2 (en) | 2021-10-18 | 2025-12-16 | A-Fix Inc. | Bone fixator with removable portion |
| US12364510B2 (en) * | 2021-12-20 | 2025-07-22 | Stryker European Operations Limited | Quick release mechanism for strut |
| CN114366261A (zh) * | 2022-01-21 | 2022-04-19 | 中国人民解放军总医院第四医学中心 | 一种髂股牵引分离器 |
| IT202200019140A1 (it) * | 2022-09-19 | 2024-03-19 | Mikai S P A | Dispositivo fissatore esterno per fratture ossee |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2093828A1 (en) * | 1992-04-16 | 1993-10-17 | Anthony Philip Pohl | External bone fixation device |
| US5702196A (en) * | 1996-06-21 | 1997-12-30 | Teleflex, Incorporated | Turnbuckle-type adjustable link |
| EP0933065A1 (de) * | 1998-02-02 | 1999-08-04 | Sulzer Orthopädie AG | Schwenkbares Befestigungssystem an einer Knochenschraube |
| US6030386A (en) * | 1998-08-10 | 2000-02-29 | Smith & Nephew, Inc. | Six axis external fixator strut |
| US6423069B1 (en) * | 1999-03-23 | 2002-07-23 | Synthes (Usa) | Orthopedic system having detachable bone anchors |
| US6908469B2 (en) * | 2000-10-04 | 2005-06-21 | Synthes (Usa) | Compact maxillary distractor |
| CA2499373A1 (en) * | 2002-09-17 | 2004-04-01 | Visionmed, Llc | Unilateral fixator |
| EP2085037B1 (en) * | 2008-02-01 | 2013-07-24 | Stryker Trauma SA | Telescopic strut for an external fixator |
| JP5507472B2 (ja) * | 2008-02-08 | 2014-05-28 | テキサス スコティッシュ ライト ホスピタル フォー チルドレン | 創外固定支柱 |
| ES2819625T3 (es) * | 2008-02-12 | 2021-04-16 | Texas Scottish Rite Hospital For Children | Varilla de conexión para un dispositivo de fijación externa |
| US8257353B2 (en) * | 2010-02-24 | 2012-09-04 | Wright Medical Technology, Inc. | Orthopedic external fixation device |
| US20130041288A1 (en) * | 2011-08-08 | 2013-02-14 | John Charles Taylor | Apparatus and Method of Monitoring Healing and/or Assessing Mechanical Stiffness of a Bone Fracture Site or the Like |
| US9474552B2 (en) | 2012-05-04 | 2016-10-25 | Biomet Manufacturing, Llc | Ratcheting strut |
| CA2905865C (en) * | 2013-03-13 | 2021-03-02 | DePuy Synthes Products, Inc. | External bone fixation device |
| US9949758B2 (en) * | 2014-03-12 | 2018-04-24 | Orthospin Ltd. | Preloaded medical struts |
| US9717528B2 (en) * | 2014-04-01 | 2017-08-01 | Stryker European Holdings I, Llc | External fixator with Y strut |
| TWM503210U (zh) * | 2015-01-06 | 2015-06-21 | Univ Nat Yang Ming | 多軸向顎骨牽引器 |
| AU2017217654B2 (en) * | 2016-02-09 | 2019-10-03 | Amdt Holdings, Inc. | External bone fixation systems |
| US10010350B2 (en) * | 2016-06-14 | 2018-07-03 | Stryker European Holdings I, Llc | Gear mechanisms for fixation frame struts |
| GB2556099A (en) * | 2016-11-21 | 2018-05-23 | Caterpillar Energy Solutions Gmbh | Screw tensioning device |
| US10413328B1 (en) * | 2018-03-15 | 2019-09-17 | New Standard Device, LLC | External fixation for the correction of bone deformity and trauma |
| WO2020047334A1 (en) * | 2018-08-29 | 2020-03-05 | Amdt Holdings, Inc. | Adjustable strut assemblies for external fixation systems |
-
2019
- 2019-08-29 WO PCT/US2019/048931 patent/WO2020047334A1/en not_active Ceased
- 2019-08-29 EP EP19856041.9A patent/EP3843646B1/en active Active
- 2019-08-29 CA CA3110684A patent/CA3110684A1/en active Pending
- 2019-08-29 AU AU2019331007A patent/AU2019331007B2/en active Active
- 2019-08-29 BR BR112021003874-4A patent/BR112021003874A2/pt active Search and Examination
- 2019-08-29 CN CN201980070260.7A patent/CN112888388A/zh active Pending
- 2019-08-29 JP JP2021510910A patent/JP7413361B2/ja active Active
-
2021
- 2021-02-25 US US17/185,460 patent/US11364054B2/en active Active
-
2022
- 2022-06-17 US US17/807,522 patent/US12232774B2/en active Active
-
2023
- 2023-12-27 JP JP2023220816A patent/JP2024038162A/ja active Pending
-
2025
- 2025-01-16 US US19/024,741 patent/US20250152203A1/en active Pending
- 2025-09-05 JP JP2025147357A patent/JP2025179184A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020047334A1 (en) | 2020-03-05 |
| JP2021536291A (ja) | 2021-12-27 |
| JP7413361B2 (ja) | 2024-01-15 |
| JP2024038162A (ja) | 2024-03-19 |
| US20210244442A1 (en) | 2021-08-12 |
| EP3843646A1 (en) | 2021-07-07 |
| EP3843646B1 (en) | 2024-07-10 |
| CN112888388A (zh) | 2021-06-01 |
| AU2019331007A1 (en) | 2021-04-08 |
| US20220313316A1 (en) | 2022-10-06 |
| JP2025179184A (ja) | 2025-12-09 |
| AU2019331007B2 (en) | 2023-02-16 |
| US11364054B2 (en) | 2022-06-21 |
| EP3843646A4 (en) | 2022-05-04 |
| US12232774B2 (en) | 2025-02-25 |
| EP3843646C0 (en) | 2024-07-10 |
| BR112021003874A2 (pt) | 2021-05-18 |
| US20250152203A1 (en) | 2025-05-15 |
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| US11364054B2 (en) | Adjustable strut assemblies for external fixation systems | |
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| US9717528B2 (en) | External fixator with Y strut | |
| US12232772B2 (en) | Strut assemblies and external fixation systems | |
| WO2018202782A2 (en) | Targeting system for the guided insertion of a guide wire or a bone screw | |
| JP7789690B2 (ja) | 改善された創外固定支柱 | |
| EP4153076B1 (en) | An orthopaedic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |
|
| EEER | Examination request |
Effective date: 20220915 |