CN103494635A - Rib fracture reduction fixing frame - Google Patents
Rib fracture reduction fixing frame Download PDFInfo
- Publication number
- CN103494635A CN103494635A CN201310478803.3A CN201310478803A CN103494635A CN 103494635 A CN103494635 A CN 103494635A CN 201310478803 A CN201310478803 A CN 201310478803A CN 103494635 A CN103494635 A CN 103494635A
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- CN
- China
- Prior art keywords
- connecting rod
- fracture
- rib
- resets
- staple
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- 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.)
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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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
Abstract
The invention discloses a rib fracture reduction fixing frame, and belongs to medical instruments used for clinical fracture setting. According to the rib fracture reduction fixing frame, at least two sets of fixing devices are installed on a connecting rod, each set of fixing device comprises two fixing screws, a lower clamping plate and an upper clamping plate, the lower clamping plate and the upper clamping plate are used for fixing the fixing screws to the connecting rod, locking nuts are installed at the upper ends of the fixing screws, the lower ends of the fixing screws are provided with clamping hooks clamped on the two sides of the ribs, and the connecting rod is formed by connecting two or more sections through connectors. The rib fracture reduction fixing frame can achieve minimally invasive surgery and is convenient and rapid to operate, capable of being operated in a universal mode, and wide in application range, the fracture end is not prone to rotation and displacement, secondary surgery is not needed, pains of a patient are relieved, recovery of the patient is facilitated, and the rib fracture reduction fixing frame is simple and compact in structure, low in machining and production cost and convenient to popularize and promote.
Description
Technical field
The present invention relates to clinical synthetism medical apparatus and instruments, particularly relate to a kind of for the fracture of rib fixing external fixer that resets.
Background technology
In thoracic trauma, fracture of rib is the most common.Fracture of rib resets fixing except taking traditional protecting band to tie up mode, takes surgical incision to place internal fixation plate more and fixes.The former can not guarantee active homing and fixing, easily causes malunion, and analgesic effect is poor, limiting patient activity and cough, and be not suitable for the many places fracture of rib; Latter's complexity of performing the operation, large to patient trauma, need second operation to take out immobilization material, increase the patient suffering.For addressing the above problem, the external fixture that people reset fixing to fracture of rib is in recent years tried to explore.The utility model patent that the patent No. is 99215804.4 has taken the lead in providing a kind of external reduction fixer for fracture of rib, although it can easy operation technique, improve therapeutic effect, but because of its complex structure, volume is large, too heavy, after installing, patient carries inconvenience, thereby fails to be promoted clinically.The diaplasis fixing device for costal fracture that the patent No. is 200820140583.8 simplifies the structure on the basis of the above, can conveniently install, but because its fixed claw is the arc-shaped structure that the left and right gallium connects, and by sleeve, push against fixing, the loosening phenomenon of throwing off easily appears in actual use, use safe and reliablely not, affect therapeutic effect.Also there is a common deficiency in above-mentioned two kinds of devices, and its horizontal rack or stator are the straight type overall structures of rigidity, can not change arbitrarily angle to be suitable for the rib different parts, have limited its fixed effect that resets.
Summary of the invention
The object of the present invention is to provide a kind of operation technique easier, the patient is damaged to little, the better diaplasis fixing device for costal fracture of the fixed effect that resets.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the fracture of rib fixed mount that resets has connecting rod, at least two group fixtures are installed on connecting rod, its every group of fixture includes two staples and for staple being fixed on to lower plate and the train wheel bridge on connecting rod, lower plate and train wheel bridge correspondence position are respectively with two elongated holes, and the staple upper end is through this elongated hole and lock nut is installed.Staple middle part is with the boss be against below lower plate, and connecting rod is arranged in the middle of lower plate and two staples, in the lower end of staple with the grab that is stuck in the rib both sides.
The fracture of rib fixed mount that resets as mentioned above, its connecting rod can be connected and composed by union joint by two sections or multistage.Such as connecting rod can be connected and composed by universal joint by two sections of left and right, said universal joint is to consist of with the bulb of externally threaded nipple, right section end and the clamping nut in order to bulb is pressed in the spherical groove of nipple end that is connected on nipple left section end.Connecting rod also can form by three sections, between every two sections, by union joint, connect, union joint consists of bolt, the lock nut that is arranged on lower fixture block and the upper fixture block on bolt and is contained in the bolt end, with the connecting rod plug-in opening, on lower fixture block and below upper fixture block, be with respectively and be useful on the arcuate groove that clamps connecting rod on bolt head.
The fracture of rib fixed mount that resets as mentioned above, the inclined-plane of the upper surface of its train wheel bridge for having a down dip from the middle to both ends.Train wheel bridge adopts has elastic metallic plate making.
The fracture of rib fixed mount that resets as mentioned above, the upper surface Intermediate Gray of its lower plate is useful on the stopper slot that limits the connecting rod position.
The above-mentioned fracture of rib fixed mount that resets, the spline plane of rotating with the restricted staple of lower plate correspondence position band on the boss at staple middle part.
With the existing fracture of rib external fixer that resets, compare, the present invention has following outstanding advantages: the one, and facilitating operation is quick, and during use, according to fracture site, by two staple lower ends, by the rib both lateral sides, outer micro-incision stretches in human body, its grab is stuck in the rib side, only need screw lock nut, because train wheel bridge has a down dip from the middle to both ends, two staple lower ends can inwardly clamp naturally, operate very simple, operating time obviously shortens, and fixing reliable, not there will be loosening phenomenon; The 2nd, because its connecting rod is multi-segment structure, can universally operate, applied widely, no matter be that slight fracture of rib or comminuted fracture of rib all can reach satisfied fixed effect, and fracture end is difficult for rotation displacement, fracture reduction is good, and healing is fast, and treatment is definite; The 3rd, can realize Minimally Invasive Surgery, and not need second operation, alleviated patient's misery, be conducive to Rehabilitation; The 4th, simple and compact for structure, the processing cost is low, and surgical condition is less demanding, and local anaesthesia can complete operation, is convenient to the penetration and promotion of this product.
The accompanying drawing explanation
The front view that Fig. 1 is one embodiment of the invention;
The left view that Fig. 2 is Fig. 1;
The cutaway view that Fig. 3 is universal joint in Fig. 1;
The front view that Fig. 4 is staple;
The left view that Fig. 5 is Fig. 4;
The upward view that Fig. 6 is lower plate;
Fig. 7 is the A-A cutaway view in Fig. 6;
The top view that Fig. 8 is lower plate;
The top view that Fig. 9 is train wheel bridge;
The front view that Figure 10 is train wheel bridge;
The front view that Figure 11 is another embodiment of the present invention;
The top view that Figure 12 is Figure 11;
The left view that Figure 13 is Figure 11;
The left view that Figure 14 is union joint in Figure 11.
The specific embodiment
Below in conjunction with drawings and Examples, construction features of the present invention is described further.
Accompanying drawing 1 illustrated embodiment, the present invention respectively is equipped with one group of fixture at the two ends of columned connecting rod 1, and said fixture includes two staples 2, and staple 2 is fixed on connecting rod 1 by lower plate 3 and train wheel bridge 4.On lower plate 3 and train wheel bridge 4, accordingly respectively with two elongated holes 11,14, staple 2 upper ends are through this elongated hole 11,14 and lock nut 5 is installed, and staple 2 middle parts, with being against the following boss 9 of lower plate 3, are cambered surface above boss 9.The inclined-plane 13 of the upper surface of train wheel bridge 4 for having a down dip from the middle to both ends.Upper surface Intermediate Gray at lower plate 3 is useful on the stopper slot 12 that limits connecting rod 1 position, to guarantee that connecting rod 1 is arranged on upper lower plate and two staple centre positions.When screwing lock nut 5, boss 9 on staple 2 is against below lower plate 3, when connecting rod 1 is clamped, under 13 effects of the inclined-plane of the support of connecting rod 1 and train wheel bridge 4, staple 2 from top to bottom slopes inwardly, and the lower end of staple 2 naturally inwardly clamps rib in the locking process.Certainly, train wheel bridge 4 also can adopt has suitable elastic metallic plate such as titanium alloy sheet is made, so-called suitably elasticity, be exactly in lock nut 5 locking processes, the bending downwards under the supporting role of connecting rod 1 of train wheel bridge 4 two ends is tilted, and can guarantee that equally staple 2 from top to bottom slopes inwardly.Staple 2 lower ends can be designed to the spherical clamping head 7 that diameter is greater than its top rivet nut diameter, and the inboard of clamping head 7 forms grab 8 with the V-type groove.Certainly, also the lower end of staple 2 can be bent inwards and form grab 8.The grab 8 of staple 2 lower ends is towards inboard when guarantee installing, on the boss 9 at staple 2 middle parts with the spline plane 10 of the restricted staple rotation of lower plate 3 elongated hole 11 correspondence position band.The connecting rod 1 of the present embodiment is connected and composed by universal joint 6 by two sections of left and right, said universal joint 6, by left section end, with the bulb 63 of externally threaded nipple 61, right section end and the clamping nut 62 in order to bulb 63 is pressed in nipple 61 end spherical grooves that is connected on nipple 61, formed, this universal joint 6 not only can make the direction of two groups of fixtures adjust arbitrarily, handled easily, and there is pressurization.
Accompanying drawing 11 illustrated embodiments, connecting rod 1 of the present invention forms by three sections, between every adjacent two sections, by union joint, connect, said union joint consists of bolt 64, the lock nut 65 that is arranged on lower fixture block 67 and the upper fixture block 66 on bolt and is contained in the bolt end, on bolt head with the connecting rod plug-in opening, be with respectively and be useful on the arcuate groove that clamps connecting rod on lower fixture block and below upper fixture block, this union joint can play the convenient effect of regulating equally.The present embodiment respectively is equipped with one group of fixture on the connecting rod at two ends, and the structure of its fixture is same as the previously described embodiments.Certainly, three groups of fixtures can also be installed on the basis of the present embodiment, even can be assembled into more groups of multistages, to be suitable for the needs of multistage multiple fracture and comminuted fracture, improve therapeutic effect.Further, on the basis of the present embodiment, two or more fixed mounts can also be linked together, fix for many roots reduction, to improve therapeutic effect.
Claims (8)
1. the fracture of rib fixed mount that resets, there is connecting rod (1), at least two group fixtures are installed on connecting rod (1), it is characterized in that: every group of fixture includes two staples (2) and for staple (2) being fixed on to lower plate (3) and the train wheel bridge (4) on connecting rod (1), on lower plate (3) and train wheel bridge (4) respectively with two elongated holes (11) (14), staple (2) upper end is through this elongated hole (10) (14) and lock nut (5) is installed, staple (2) middle part is with being against the following boss (9) of lower plate (3), connecting rod (1) is arranged in the middle of lower plate and two staples, in the lower end of staple (2) with the grab that is stuck in the rib both sides (8).
2. the fracture of rib according to claim 1 fixed mount that resets, is characterized in that connecting rod (1) is connected and composed by union joint by two sections or multistage.
3. the fracture of rib according to claim 2 fixed mount that resets, it is characterized in that connecting rod (1) is connected and composed by universal joint (6) by two sections of left and right, said universal joint (6) consists of with the bulb (63) of externally threaded nipple (61), right section end and the clamping nut (62) in order to bulb (63) is pressed in the spherical groove of nipple (61) end that is connected on nipple (61) left section end.
4. the fracture of rib according to claim 2 fixed mount that resets, it is characterized in that connecting rod (1) forms by three sections, between adjacent two sections, by union joint, connect, union joint consists of bolt (64), the lock nut (65) that is arranged on lower fixture block (67) and the upper fixture block (66) on bolt and is contained in the bolt end, with the connecting rod plug-in opening, on lower fixture block and below upper fixture block, be with respectively and be useful on the arcuate groove that clamps connecting rod on bolt head.
5. the fracture of rib according to claim 1 fixed mount that resets, is characterized in that the inclined-plane (13) of upper surface for having a down dip from the middle to both ends of train wheel bridge (4).
6. the fracture of rib fixed mount that resets according to claim 1 or 5, is characterized in that train wheel bridge (4) adopts and has elastic metallic plate and make.
7. the fracture of rib according to claim 1 fixed mount that resets, is characterized in that being useful at the upper surface Intermediate Gray of lower plate (3) stopper slot (12) that limits connecting rod (1) position.
8. the fracture of rib according to claim 1 fixed mount that resets, is characterized in that on the boss (9) at staple (2) middle part the spline plane (10) with the restricted staple rotation of lower plate (3) correspondence position band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478803.3A CN103494635A (en) | 2013-10-09 | 2013-10-09 | Rib fracture reduction fixing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310478803.3A CN103494635A (en) | 2013-10-09 | 2013-10-09 | Rib fracture reduction fixing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103494635A true CN103494635A (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310478803.3A Pending CN103494635A (en) | 2013-10-09 | 2013-10-09 | Rib fracture reduction fixing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103494635A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105434019A (en) * | 2015-08-18 | 2016-03-30 | 王浩 | In-vitro type rib and sternum fracture reduction and pressurization fixing apparatus |
| CN109907811A (en) * | 2019-04-29 | 2019-06-21 | 大博医疗科技股份有限公司 | Fixed frame and reset system |
| CN112824011A (en) * | 2019-11-21 | 2021-05-21 | 成都飞机工业（集团）有限责任公司 | Universal ball core locking mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19520464C1 (en) * | 1995-06-03 | 1997-02-27 | Univ Schiller Jena | Spike-type external fixator for broken bones |
| US5643258A (en) * | 1994-08-10 | 1997-07-01 | Howmedica Gmbh | Device for stabilizing long bones |
| CN2274945Y (en) * | 1996-12-06 | 1998-02-25 | 林智一 | Central double rod type spine fixing and repositioning device |
| US5941877A (en) * | 1998-01-14 | 1999-08-24 | The Board Of Regents Of The University Of Texas System | Hand external fixation and joint mobilization and distraction device |
| CN201267521Y (en) * | 2008-10-07 | 2009-07-08 | 谭东 | Diaplasis fixing device for costal fracture |
| CN201441444U (en) * | 2009-05-20 | 2010-04-28 | 山东省胸科医院 | Fixing clamp for rib and collarbone fracture reduction |
| CN201524131U (en) * | 2009-11-17 | 2010-07-14 | 李京珍 | Rib fracture reduction fixing device |
| CN203468717U (en) * | 2013-10-09 | 2014-03-12 | 山东航维骨科医疗器械股份有限公司 | Rib fracture reduction fixing frame |
-
2013
- 2013-10-09 CN CN201310478803.3A patent/CN103494635A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5643258A (en) * | 1994-08-10 | 1997-07-01 | Howmedica Gmbh | Device for stabilizing long bones |
| DE19520464C1 (en) * | 1995-06-03 | 1997-02-27 | Univ Schiller Jena | Spike-type external fixator for broken bones |
| CN2274945Y (en) * | 1996-12-06 | 1998-02-25 | 林智一 | Central double rod type spine fixing and repositioning device |
| US5941877A (en) * | 1998-01-14 | 1999-08-24 | The Board Of Regents Of The University Of Texas System | Hand external fixation and joint mobilization and distraction device |
| CN201267521Y (en) * | 2008-10-07 | 2009-07-08 | 谭东 | Diaplasis fixing device for costal fracture |
| CN201441444U (en) * | 2009-05-20 | 2010-04-28 | 山东省胸科医院 | Fixing clamp for rib and collarbone fracture reduction |
| CN201524131U (en) * | 2009-11-17 | 2010-07-14 | 李京珍 | Rib fracture reduction fixing device |
| CN203468717U (en) * | 2013-10-09 | 2014-03-12 | 山东航维骨科医疗器械股份有限公司 | Rib fracture reduction fixing frame |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105434019A (en) * | 2015-08-18 | 2016-03-30 | 王浩 | In-vitro type rib and sternum fracture reduction and pressurization fixing apparatus |
| CN109907811A (en) * | 2019-04-29 | 2019-06-21 | 大博医疗科技股份有限公司 | Fixed frame and reset system |
| CN109907811B (en) * | 2019-04-29 | 2023-09-26 | 大博医疗科技股份有限公司 | Fixing frame and resetting system |
| CN112824011A (en) * | 2019-11-21 | 2021-05-21 | 成都飞机工业（集团）有限责任公司 | Universal ball core locking mechanism |
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Application publication date: 20140108 |