CN102670291B - Inferior tibiofibular bolt elastic fixing device - Google Patents
Inferior tibiofibular bolt elastic fixing device Download PDFInfo
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- CN102670291B CN102670291B CN201210170403.1A CN201210170403A CN102670291B CN 102670291 B CN102670291 B CN 102670291B CN 201210170403 A CN201210170403 A CN 201210170403A CN 102670291 B CN102670291 B CN 102670291B
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- fixing device
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- rod
- connecting rod
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Abstract
The invention relates to an inferior tibiofibular bolt elastic fixing device, which comprises an elastic rod, cones arranged at both ends of the elastic rod, a connecting rod and a nut, wherein the cones are vertical to the elastic rod; one end of the connecting rod is fixedly connected with the middle part of the elastic rod while the other end of the connecting rod is provided with an external thread part; and the nut is screwed with the external thread part. With the adoption of the structure, when the inferior tibiofibular bolt elastic fixing device is used, a tunnel is drilled through the middle of the tibiofibula by a drill, the connecting rod passes through the tunnel, and the external thread part of the connecting rod is screwed with the nut; and tips of the cones on the elastic rod are embedded into the tibia to different extents, so that over-shift front and back and up and down of the tibiofibula and loss of reset are avoided. The surgical procedure is not only minimally invasive, but also has great value for improving the surgical quality, shortening the surgical time, reducing the intraoperative hemorrhage and shortening the postoperative rehabilitation periods of a patient.
Description
Technical field
The present invention relates to a kind of medical treatment device, especially lower tibiofibula is combined the fine motion fixture of healing.
Background technology
In daily production, life; in the time of usually can comprising motion because of contingency, can cause the simple wound of lower tibiofibula associating or associated injury; the domestic fixing main lower tibiofibula screw that uses; so exist certain drawback as screw loosening, fracture; especially before walking under foot, need to take out screw to avoid screw extraction etc.; and screw is fixedly unfavorable for the reparation of the physiological healing characteristic of ligament own; only have elastic micro-motion to fix and just can reach this object; so started in recent years the development that turns to elastic micro-motion fixing abroad, the domestic application & design that also touches.Current existing elastic micro-motion technique for fixing: the predictable weak point of first kind stitching thread (Suture) compression device exists displacement to a certain degree on front and back or above-below direction, there is report may occur that lower tibiofibula is combined abroad and reset to lose, thereby affect to a certain extent Ligament healing, cause shakiness.And this button stitching thread to be set with current price more expensive, to ordinary populace popularization shortcoming, therefore be still fixed as mainstream market with os integumentale screw; Equations of The Second Kind: take shackle as agent structure, although lower tibiofibula shackle has certain elasticity, meet B&J flexible fastening biology principle, this apparatus structure and shackle fix and remove that operation is all more inconvenient, and skin incision is larger, and application is few clinically.For these shortcomings, the object of this device invention is exactly to design to avoid lower tibiofibula to combine the fine motion flexible fastening that resets and lose, elastic micro-motion can make the Ligament healing of damage for meeting physiology mass property, meet the drawback of taking out without operation before walking under foot, low price, popular acceptance, having can popularization, and meets the simple principle of operation technique.。
Summary of the invention
The object of the invention is: a kind of lower tibiofibula elastic fixing device is provided, it has the B&J of meeting flexible fastening biology principle, avoids the drawback that needs operation to take out before walking under foot, low price, have and install and remove conveniently, the feature of skin incision Wicresoft.
The present invention is achieved in that a kind of lower tibiofibula bolt elastic fixing device, and its special different part is: comprise elastic rod, be arranged on cone, connecting rod and the nut at elastic rod two ends;
Described cone is vertical with elastic rod, and described connecting rod one end is fixedly connected with the middle part of elastic rod, the other end is provided with external thread part; Described nut and external thread part screw togather.
Described a kind of lower tibiofibula bolt elastic fixing device, its special character is: also comprise a pad, described pad is arranged on external thread part, pad one end face coordinates with the end face of one end of nut.
Described a kind of lower tibiofibula bolt elastic fixing device, its special character is: described pad is fixedly connected with nut one end and one-body molded making, the other end rounding of nut.
Described a kind of lower tibiofibula bolt elastic fixing device, its special character is: the other end rounding of described nut.
Described a kind of lower tibiofibula bolt elastic fixing device, its special character is: described cone is Rhizoma Sparganii taper or rectangular pyramid shape.
Described a kind of lower tibiofibula bolt elastic fixing device, its special character is: there is boss described elastic rod and cone junction, and described boss is towards nut.
Described a kind of lower tibiofibula bolt elastic fixing device, its special character is: there is block plate at the middle part of described elastic rod, connecting rod is fixedly connected with block plate.
A kind of lower tibiofibula bolt of the present invention elastic fixing device owing to adopting such structure, during use, connects tunnel with drill bit in the middle of tibiofibula, and connecting rod passes through tunnel, and external thread part and the nut of connecting rod screw togather; The tip of two cones on elastic rod embeds in tibia to some extent, can avoid the displacement of tibiofibula front and back or above-below direction too much, reset and lose, operation technique is Wicresoft but also simple not only, to improving operation quality, shorten operating time, reduce intraoperative hemorrhage, after desmopyknosis, the patients ' recovery cycle has great value.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the front view of using state of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of lower tibiofibula bolt elastic fixing device, it comprises elastic rod 1, is arranged on the cone 2 at elastic rod 1 two ends, connecting rod 3 and nut 4;
Described cone 2 is vertical with elastic rod 1, and described connecting rod 3 one end are fixedly connected with the middle part of elastic rod 1, the other end is provided with external thread part 31; Described nut 4 screws togather with external thread part 31.There is block plate 11 at the middle part of described elastic rod 1, and connecting rod 3 is fixedly connected with block plate 11.
Also comprise a pad 5, described pad 5 is arranged on external thread part 31, and pad 5 one end faces coordinate with the end face of one end of nut 4.
Described pad 5 is fixedly connected with nut 4 one end and one-body molded making, the other end rounding 41 of nut 4.
Described cone 2 is Rhizoma Sparganii taper, rectangular pyramid shape, pentagonal pyramid shape or taper shape.
Described elastic rod 1 has boss 6 with cone 2 junctions, and described boss 6 is towards nut 4.
The present invention in use, as shown in Figure 2, first makes a call to a perforation tunnel from fibula outside to the posterior aspecct of the tibia direction with bit bore in the middle of tibiofibula, passes through tunnel in connecting rod 3 outside from the posterior aspecct of the tibia to fibula, and external thread part and the nut of connecting rod 3 screw togather.Cone 2 heads slowly insert in tibia 7, play anti-rotation and Stabilization, along with nut is tightened, because tibia 7 inner surfaces are inclined-planes, far-end is thick, and the cone 2 of far-end 71 first contacts tibia 7 inner sides and inserts sclerotin, it is curved that elastic rod 1 starts to become, and then the plane of boss 6 is close to tibia 7 surfaces.The design of boss 6 can provide certain elasticity for elastic rod.Block plate 11, also along with the propelling of screw rod can enter tunnel with screw rod, can increase the intensity contacting of stability and elastic rod simultaneously, and elastic rod 1 possible in the time of can avoiding repeatedly elastic micro-motion to a great extent ruptures, and can lay the groundwork for elastic micro-motion on the other hand.Along with nut tighten tibia 7 inner surfaces produce when the ankle joint flexion and extension the responsive to axial force of screw rod under the distal side of contact resilient bar 1 and connecting rod 3 junctions substantially, its proximal lateral is because tibia 7 surfaces become diagonal and connecting rod to form an angle, there is a fixed gap, comprise opposite side near-end 72 cone 2 due to the pulling force that is substantially subject to screw rod not as the cone 2 of far-end 71 large, only small part is inserted sclerotin, reserve certain space, when so far this device is for ankle moving in the future, can realize elastic micro-motion.Finally external thread part 31 is exposed to the external thread part screw rod amputation of fibula 8 outside nuts.
Wherein the thickening of boss 6 can have certain space with tibia 7 surfaces, has both supplied certain oligodynamics, also for the taking-up of day posterior pyramids is provided convenience.
Above-described is only preferential embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (7)
1. a lower tibiofibula bolt elastic fixing device, comprises elastic rod, connecting rod and nut; Described connecting rod one end is fixedly connected with the middle part of elastic rod, the other end is provided with external thread part; Described nut and external thread part screw togather; It is characterized in that: described elastic rod has elasticity, at elastic rod two ends, vertebral body is set, described cone is vertical with elastic rod.
2. a kind of lower tibiofibula bolt elastic fixing device according to claim 1, is characterized in that: also comprise a pad, described pad is arranged on external thread part, and pad one end face coordinates with the end face of one end of nut.
3. a kind of lower tibiofibula bolt elastic fixing device according to claim 2, is characterized in that: described pad is fixedly connected with nut one end and one-body molded making, the other end rounding of nut.
4. a kind of lower tibiofibula bolt elastic fixing device according to claim 2, is characterized in that: the other end rounding of described nut.
5. according to a kind of lower tibiofibula bolt elastic fixing device described in claim 1,2,3 or 4, it is characterized in that: described cone is Rhizoma Sparganii taper or rectangular pyramid shape.
6. according to a kind of lower tibiofibula bolt elastic fixing device described in claim 1,2,3 or 4, it is characterized in that: there is boss described elastic rod and cone junction, and described boss is towards nut.
7. according to a kind of lower tibiofibula bolt elastic fixing device described in claim 1,2,3 or 4, it is characterized in that: there is block plate at the middle part of described elastic rod, connecting rod is fixedly connected with block plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210170403.1A CN102670291B (en) | 2012-05-29 | 2012-05-29 | Inferior tibiofibular bolt elastic fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210170403.1A CN102670291B (en) | 2012-05-29 | 2012-05-29 | Inferior tibiofibular bolt elastic fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102670291A CN102670291A (en) | 2012-09-19 |
| CN102670291B true CN102670291B (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210170403.1A Expired - Fee Related CN102670291B (en) | 2012-05-29 | 2012-05-29 | Inferior tibiofibular bolt elastic fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102670291B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920498B (en) * | 2012-10-24 | 2015-05-27 | 高国栋 | Telescopic tibiofibular syndesmosis fastening screw |
| CN105496531B (en) * | 2016-02-04 | 2017-11-28 | 宝楠生技股份有限公司 | Fibula is fixed on the fixing device of shin bone again after blocking |
| US11179234B2 (en) | 2017-09-15 | 2021-11-23 | Paragon 28, Inc. | Ligament fixation system, implants, devices, and methods of use |
| WO2019071273A1 (en) | 2017-10-06 | 2019-04-11 | Paragon 28, Inc. | Ligament fixation system, implants, devices, and methods of use |
| ES2955370T3 (en) | 2017-10-25 | 2023-11-30 | Paragon 28 Inc | Fixation system for ligaments, implants and devices with compression cap |
| CN113796941B (en) * | 2021-07-27 | 2023-03-28 | 张英泽 | Bionic fixing system for tibiofibula |
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|---|---|---|---|---|
| CN2294698Y (en) * | 1997-05-15 | 1998-10-21 | 邵柏林 | Casing type pressure bone bolt |
| FR2750032B1 (en) * | 1996-06-20 | 1999-04-23 | Khenifar Brahim | OSTEOSYNTHESIS BROOCH |
| CN2502655Y (en) * | 2001-11-13 | 2002-07-31 | 南京市第一医院 | Medical adjustable casing multipurpose pin |
| EP1273269A2 (en) * | 2001-06-21 | 2003-01-08 | Helmut Dr. med. Dipl.-Ing. Mückter | Implantable screw for stabilising an articulated joint or a bone fracture |
| CN2629658Y (en) * | 2003-08-08 | 2004-08-04 | 中南大学湘雅医院 | Lower tibiofibula combined hook-bolt |
| US7235091B2 (en) * | 2002-06-20 | 2007-06-26 | Brian Thornes | Apparatus and method for fixation of ankle syndesmosis |
| CN200987701Y (en) * | 2006-10-31 | 2007-12-12 | 卢欣 | Multilayer locking bone fracture fixation plate |
| CN101884563A (en) * | 2010-07-09 | 2010-11-17 | 张英泽 | Flexible fixing device for orthopedics |
| GR20090100297A (en) * | 2009-05-27 | 2010-12-21 | Ελευθεριος Σπυριδωνα Νικας | Screw or bolt for the syndesmosis between fibula and tibia |
| CN201861747U (en) * | 2010-11-16 | 2011-06-15 | 张英泽 | Orthopaedic fixation screw capable of achieving drilling function and fastening function at the same time |
| CN202723958U (en) * | 2012-05-29 | 2013-02-13 | 开平市中心医院 | Elastic distal tibiofibular bolt fixing device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7963966B2 (en) * | 2000-06-06 | 2011-06-21 | Cole J Dean | Bone fixation system and method of use |
| US20090131936A1 (en) * | 2001-10-18 | 2009-05-21 | Kishore Tipirneni | System and method for the fixation of bone fractures |
| US20090198287A1 (en) * | 2008-02-04 | 2009-08-06 | Mark Hsien Nien Chiu | Bone fixation device and method of use thereof |
| US20090228049A1 (en) * | 2008-03-09 | 2009-09-10 | Park Sangdo | Connecting Cannulated Bone Screws |
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2012
- 2012-05-29 CN CN201210170403.1A patent/CN102670291B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2750032B1 (en) * | 1996-06-20 | 1999-04-23 | Khenifar Brahim | OSTEOSYNTHESIS BROOCH |
| CN2294698Y (en) * | 1997-05-15 | 1998-10-21 | 邵柏林 | Casing type pressure bone bolt |
| EP1273269A2 (en) * | 2001-06-21 | 2003-01-08 | Helmut Dr. med. Dipl.-Ing. Mückter | Implantable screw for stabilising an articulated joint or a bone fracture |
| CN2502655Y (en) * | 2001-11-13 | 2002-07-31 | 南京市第一医院 | Medical adjustable casing multipurpose pin |
| US7235091B2 (en) * | 2002-06-20 | 2007-06-26 | Brian Thornes | Apparatus and method for fixation of ankle syndesmosis |
| CN2629658Y (en) * | 2003-08-08 | 2004-08-04 | 中南大学湘雅医院 | Lower tibiofibula combined hook-bolt |
| CN200987701Y (en) * | 2006-10-31 | 2007-12-12 | 卢欣 | Multilayer locking bone fracture fixation plate |
| GR20090100297A (en) * | 2009-05-27 | 2010-12-21 | Ελευθεριος Σπυριδωνα Νικας | Screw or bolt for the syndesmosis between fibula and tibia |
| CN101884563A (en) * | 2010-07-09 | 2010-11-17 | 张英泽 | Flexible fixing device for orthopedics |
| CN201861747U (en) * | 2010-11-16 | 2011-06-15 | 张英泽 | Orthopaedic fixation screw capable of achieving drilling function and fastening function at the same time |
| CN202723958U (en) * | 2012-05-29 | 2013-02-13 | 开平市中心医院 | Elastic distal tibiofibular bolt fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102670291A (en) | 2012-09-19 |
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Granted publication date: 20140129 Termination date: 20140529 |