CN104146749B - Posterior cruciate ligament of knee joint femur rebuilding tunnel device for making - Google Patents
Posterior cruciate ligament of knee joint femur rebuilding tunnel device for making Download PDFInfo
- Publication number
- CN104146749B CN104146749B CN201410071002.XA CN201410071002A CN104146749B CN 104146749 B CN104146749 B CN 104146749B CN 201410071002 A CN201410071002 A CN 201410071002A CN 104146749 B CN104146749 B CN 104146749B
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- needle
- abutment sleeve
- backstay
- positioning sleeve
- knee joint
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 9
- 210000002967 posterior cruciate ligament Anatomy 0.000 title claims abstract description 9
- 210000000689 upper leg Anatomy 0.000 title claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003041 ligament Anatomy 0.000 description 2
- 210000002303 tibia Anatomy 0.000 description 2
- 206010007710 Cartilage injury Diseases 0.000 description 1
- 206010065433 Ligament rupture Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
Classifications
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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
-
- 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
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
本发明涉及一种膝关节后交叉韧带股骨隧道重建制取装置，包括一手柄握杆，其特征在于：所述手柄握杆的一端垂直固连有第一定位套筒，所述手柄握杆的另一端垂直固连有第二定位套筒，所述第一定位套筒内设有一可相对第一定位套筒往复运动的针状定位杆，所述第二定位套筒的外周侧上固设有与针状定位杆共同起到定位作用的拐状定位杆，所述第二定位套筒内设有克氏针。本发明构造简单，操作便捷，不仅能有效简化操作过程，而且工具使用重复性高，大大保障了后续医疗作业。
The invention relates to a device for reconstructing the femoral tunnel of the posterior cruciate ligament of the knee joint. The other end is vertically fixed with a second positioning sleeve, and a needle-shaped positioning rod that can reciprocate relative to the first positioning sleeve is provided inside the first positioning sleeve, and a needle-shaped positioning rod is fixed on the outer peripheral side of the second positioning sleeve. There is a crutch-shaped positioning rod which plays a positioning role together with the needle-shaped positioning rod, and a Kirschner wire is arranged inside the second positioning sleeve. The invention has simple structure and convenient operation, not only can effectively simplify the operation process, but also has high tool use repeatability, which greatly guarantees follow-up medical operations.
Description
技术领域 technical field
本发明涉及一种膝关节后交叉韧带股骨隧道重建制取装置，特别涉及膝关节后交叉韧带重建术股骨隧道重建，属于医疗用具。 The invention relates to a knee joint posterior cruciate ligament femoral tunnel reconstruction preparation device, in particular to knee joint posterior cruciate ligament reconstruction femoral tunnel reconstruction, which belongs to medical appliances.
背景技术 Background technique
随着高能量损伤，后交叉韧带断裂患者呈逐年上升趋势。韧带损伤后，影响膝关节稳定性，后期将导致半月板、软骨损伤，加快骨性关节炎发生进程。关节镜下损伤交叉韧带重建手术量也随之增加。手术需要对股骨隧道进行重建制取，而现有重建制取手段及工具不仅操作繁琐，而且可重复性较差。因此，针对上述问题是本发明研究的对象。 With high-energy injuries, the number of patients with posterior cruciate ligament ruptures is on the rise year by year. After the ligament is injured, it will affect the stability of the knee joint, which will lead to meniscus and cartilage damage in the later stage, and accelerate the occurrence of osteoarthritis. The volume of arthroscopic reconstruction of cruciate ligaments has also increased. The operation requires the reconstruction of the femoral tunnel, but the existing reconstruction methods and tools are not only cumbersome to operate, but also poor in repeatability. Therefore, it is the object of the present invention to study the above problems.
发明内容 Contents of the invention
本发明的目的在于提供一种膝关节后交叉韧带股骨隧道重建制取装置，有助于解决目前无法有效对股骨隧道进行简便操作、工具重复使用等。 The purpose of the present invention is to provide a device for reconstructing the femoral tunnel of the posterior cruciate ligament of the knee joint, which is helpful to solve the problem that the femoral tunnel cannot be effectively operated easily and tools can be reused at present.
本发明的技术方案在于： Technical scheme of the present invention is:
一种膝关节后交叉韧带股骨隧道重建制取装置，包括一手柄握杆，其特征在于：所述手柄握杆的一端垂直固连有第一定位套筒，所述手柄握杆的另一端垂直固连有第二定位套筒，所述第一定位套筒内设有一可相对第一定位套筒往复运动的针状定位杆，所述第二定位套筒的外周侧上固设有与针状定位杆共同起到定位作用的拐状定位杆，所述第二定位套筒内设有克氏针。 A device for reconstructing the femoral tunnel of the posterior cruciate ligament of the knee joint, comprising a handle grip, characterized in that: one end of the handle grip is vertically fixed with a first positioning sleeve, and the other end of the handle grip is vertical The second positioning sleeve is fixedly connected, and a needle-shaped positioning rod that can reciprocate relative to the first positioning sleeve is arranged inside the first positioning sleeve. The knuckle-shaped positioning rods together play a positioning role, and the second positioning sleeve is provided with a Kirschner wire.
其中，所述拐状定位杆的拐部成针状，且与针状定位杆的针尖部对心同轴。 Wherein, the turning portion of the turning-shaped positioning rod is needle-shaped and coaxial with the needle tip of the needle-shaped positioning rod.
所述第一定位套筒的筒身上设有一透明观察窗口，所述透明观察窗口沿针状定位杆运动方向上设有刻度。 A transparent observation window is provided on the body of the first positioning sleeve, and a scale is provided on the transparent observation window along the moving direction of the needle-shaped positioning rod.
所述第一定位套筒及第二定位套筒的筒身上还分别设有一锁紧钮。 A locking button is also provided on the body of the first positioning sleeve and the second positioning sleeve respectively.
所述针状定位杆相对针尖端的端部上设有一端盖。 An end cap is provided on the end of the needle-shaped positioning rod opposite to the needle tip.
本发明的优点在于：本发明构造简单，操作便捷，不仅能有效简化操作过程，而且工具使用重复性高，大大保障了后续医疗作业。 The advantages of the present invention are: the present invention has simple structure and convenient operation, not only can effectively simplify the operation process, but also has high reproducibility of tool use, which greatly guarantees subsequent medical operations.
附图说明 Description of drawings
图1为本发明实施例的初始状态结构示意图。 FIG. 1 is a schematic diagram of an initial state structure of an embodiment of the present invention.
图2为本发明实施例的工作状态结构示意图。 Fig. 2 is a schematic diagram of the working state structure of the embodiment of the present invention.
具体实施方式 detailed description
为让本发明的上述特征和优点能更明显易懂，下文特举实施例，并配合附图，作详细说明如下。 In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail with reference to the accompanying drawings.
参考图1和图2，本发明涉及一种膝关节后交叉韧带股骨隧道重建制取装置，包括一手柄握杆1，所述手柄握杆的一端垂直固连有第一定位套筒2，所述手柄握杆的另一端垂直固连有第二定位套筒3，所述第一定位套筒内设有一可相对第一定位套筒往复运动的针状定位杆4，所述第二定位套筒的外周侧上固设有与针状定位杆共同起到定位作用的拐状定位杆5，所述第二定位套筒内设有克氏针6。 Referring to Fig. 1 and Fig. 2, the present invention relates to a device for reconstructing the femoral tunnel of the posterior cruciate ligament of the knee joint. The other end of the grip bar of the handle is vertically fixedly connected with a second positioning sleeve 3, and a needle-shaped positioning rod 4 that can reciprocate relative to the first positioning sleeve is provided in the first positioning sleeve, and the second positioning sleeve A crutch-shaped positioning rod 5 which plays a positioning role together with the needle-shaped positioning rod is fixed on the outer peripheral side of the cylinder, and a Kirschner wire 6 is arranged inside the second positioning sleeve.
所述拐状定位杆的拐部成针状，且与针状定位杆的针尖部对心同轴。 The turning portion of the turning-shaped positioning rod is needle-shaped and coaxial with the needle tip of the needle-shaped positioning rod.
所述第一定位套筒的筒身上设有一透明观察窗口7，所述透明观察窗口沿针状定位杆运动方向上设有刻度8。 A transparent observation window 7 is provided on the body of the first positioning sleeve, and a scale 8 is provided on the transparent observation window along the moving direction of the needle-shaped positioning rod.
所述第一定位套筒及第二定位套筒的筒身上还分别设有一锁紧钮9。 A locking button 9 is also provided on the body of the first positioning sleeve and the second positioning sleeve respectively.
所述针状定位杆相对针尖端的端部上设有一端盖10。 An end cap 10 is provided on the end of the needle-shaped positioning rod opposite to the needle tip.
本发明的具体实施过程：在实施过程中，首先将本装置的第二定位套筒的克氏针在胫骨上定位好，通过克氏针使第二定位套筒上固连的拐状定位杆的针尖部设定于胫骨上，接下来利用手术前已获知的参数要求，使第一定位套筒内的针状定位杆的针尖部设定于股骨上，其中通过第一定位套筒上的刻度实现对于长度方面的观察，而所涉及的锁紧钮可保障对于对于定位杆的固定作用，防止跑位。 The specific implementation process of the present invention: in the implementation process, at first the Kirschner wire of the second positioning sleeve of the device is positioned on the tibia, and the knuckle-shaped positioning rod fixedly connected on the second positioning sleeve is fixed by the Kirschner wire. The needle point of the needle is set on the tibia, and then the needle point of the needle-shaped positioning rod in the first positioning sleeve is set on the femur by using the parameter requirements known before the operation. The scale realizes the observation of the length, and the locking button involved can ensure the fixing effect on the positioning rod and prevent movement.
以上所述仅为本发明的较佳实施例，凡依本发明申请专利范围所做的均等变化与修饰，皆应属本发明的涵盖范围。 The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the patent application of the present invention shall fall within the scope of the present invention.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071002.XA CN104146749B (en) | 2014-02-28 | 2014-02-28 | Posterior cruciate ligament of knee joint femur rebuilding tunnel device for making |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410071002.XA CN104146749B (en) | 2014-02-28 | 2014-02-28 | Posterior cruciate ligament of knee joint femur rebuilding tunnel device for making |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104146749A CN104146749A (en) | 2014-11-19 |
| CN104146749B true CN104146749B (en) | 2016-05-11 |
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| CN201410071002.XA Expired - Fee Related CN104146749B (en) | 2014-02-28 | 2014-02-28 | Posterior cruciate ligament of knee joint femur rebuilding tunnel device for making |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106333716B (en) * | 2016-10-11 | 2019-03-08 | 昆明医科大学第一附属医院 | An individualized femoral tunnel locator for anterior cruciate ligament reconstruction |
| CN109793579A (en) * | 2019-03-05 | 2019-05-24 | 潘海乐 | An anatomical reconstruction locator of the anterior cruciate ligament through the tibial canal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4922897A (en) * | 1986-10-03 | 1990-05-08 | Temple University | Apparatus and method for reconstructive surgery |
| DE4206640C1 (en) * | 1992-03-03 | 1993-11-04 | Paul Dr Weise | Precise joint ligament positioner with holding strand - has positioning region for precise location in joint space coupled by link section to holding strand |
| CN102670266A (en) * | 2012-05-31 | 2012-09-19 | 东南大学 | Knee joint posterior cruciate ligament reconstruction locator |
| CN103476350A (en) * | 2011-01-28 | 2013-12-25 | 史密夫和内修有限公司 | Surgical aiming device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8617168B2 (en) * | 2010-10-25 | 2013-12-31 | Smith & Nephew, Inc. | Oval tibia guide |
| US8685033B2 (en) * | 2011-06-27 | 2014-04-01 | Smith & Nephew, Inc. | Anatomic femoral guide |
-
2014
- 2014-02-28 CN CN201410071002.XA patent/CN104146749B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4922897A (en) * | 1986-10-03 | 1990-05-08 | Temple University | Apparatus and method for reconstructive surgery |
| DE4206640C1 (en) * | 1992-03-03 | 1993-11-04 | Paul Dr Weise | Precise joint ligament positioner with holding strand - has positioning region for precise location in joint space coupled by link section to holding strand |
| CN103476350A (en) * | 2011-01-28 | 2013-12-25 | 史密夫和内修有限公司 | Surgical aiming device |
| CN102670266A (en) * | 2012-05-31 | 2012-09-19 | 东南大学 | Knee joint posterior cruciate ligament reconstruction locator |
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| CN104146749A (en) | 2014-11-19 |
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Granted publication date: 20160511 Termination date: 20170228 |