CN103126792B - Elbow joint stent - Google Patents
Elbow joint stent Download PDFInfo
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- CN103126792B CN103126792B CN201310046755.0A CN201310046755A CN103126792B CN 103126792 B CN103126792 B CN 103126792B CN 201310046755 A CN201310046755 A CN 201310046755A CN 103126792 B CN103126792 B CN 103126792B
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Abstract
The invention relates to an elbow joint stent which comprises an ulna and radius connection mechanism and a humerus connection mechanism. A rotation member is arranged between the ulna and radius connection mechanism and the humerus connection mechanism, the rotation member comprises an outer ring and an inner ring which is concentric with the outer ring, the inner ring is movably arranged in the outer ring, and the inner ring and the outer ring can oppositely rotate; an inner ring connection portion is arranged on the inner ring, a lock bolt is arranged at the position on the inner ring connection portion, the position on the inner ring connection portion corresponds to the outer ring, a protruded block which is designed to be integrated with the outer ring is arranged on the outer wall of the outer ring, a first inner hole is arranged in the middle of the protruded block, an outer ring connection portion is sleeved on the protruded block, the inner ring connection portion is connected with the humerus connection mechanism, and the outer ring connection portion is connected with the ulna and radius connection mechanism; and a limit pin is arranged on the outer ring, and a plurality of thread holes which are matched with the limit pin are evenly arranged on the outer ring. The elbow joint stent is suitable for fixation and joint function trainings after fracture operations.
Description
Technical field
The present invention relates to elbow joint fixed network, refer to especially a kind of elbow joint support.
Background technology
In some bone surgeries, often need to adopt outside fixed support, for fracture fixation or traction.At present, more conventional method is closed fixing with Gypsum Fibrosum and clamping plate at operative site, or relatively fixing with arthrodesis support, after fixedly making operation in patients with Gypsum Fibrosum, activity is very inconvenient, and the structure of conventional arthrodesis support comprises two connectors and center connecting device, this arthrodesis support is fixed on a kind of state by elbow joint, is unfavorable for the healing of early exercise and the fracture site in joint.
Summary of the invention
Technical problem to be solved by this invention is: a kind of patient's of making ancon elbow joint support of activity is within the specific limits provided, make patient can carry out in advance functional training after surgery, prevent from having influence on function of joint in bone agglutination, can accelerate the healing of fracture site at the volley simultaneously.
For addressing the above problem, the technical solution used in the present invention is: a kind of elbow joint support, comprise chi, radius bindiny mechanism and humerus bindiny mechanism, between described chi, radius bindiny mechanism and humerus bindiny mechanism, be provided with rotary body, rotary body comprise outer shroud and with the internal ring of the concentric setting of outer shroud, internal ring is movably arranged in outer shroud, and internal ring and outer shroud can relatively rotate; On internal ring, be provided with internal ring connecting portion, position corresponding with outer shroud on internal ring connecting portion is provided with lock(ing) bolt, on outer shroud outer wall, be provided with the projecting block with the design of outer shroud integral type, in the middle of projecting block, be provided with the first endoporus, on projecting block, be arranged with outer shroud connecting portion, internal ring connecting portion is connected with humerus bindiny mechanism, and outer shroud connecting portion is connected with chi, radius bindiny mechanism; On outer shroud, be provided with a spacer pin, on outer shroud, be also evenly provided with some screwed holes that match with spacer pin.
As a kind of preferred version, described outer shroud inwall is provided with protuberance, is provided with the first groove matching with protuberance on endocyclic outer wall, and protuberance is movably arranged in the first groove.
As a kind of preferred version, described outer shroud connecting portion comprises the adapter sleeve being set on projecting block and the first connecting portion being connected with adapter sleeve, on adapter sleeve, be provided with the second endoporus matching with projecting block, on adapter sleeve outer wall, be provided with a threaded hole and the second groove, in threaded hole, be provided with set bolt, adapter sleeve is fixed on projecting block by set bolt, and be connected with the first connecting portion by connecting bolt, connecting bolt one end is arranged in the first endoporus, and the other end is arranged in the first connecting portion.
As a kind of preferred version, described internal ring comprises top loop and bottom ring, in top loop, be provided with through hole on several, on the ring of bottom, be provided with several lower through-holes, the position of lower through-hole is corresponding with the position of upper through hole, top loop and bottom ring are bolted, and bolt top is arranged in through hole, and bolt bottom is arranged in lower through-hole.
As a kind of preferred version, described internal ring connecting portion one end is provided with two linking arms, is provided with the 3rd groove between two linking arms, and internal ring connecting portion is set in the outside of outer shroud and internal ring by the 3rd groove; Two linking arms are connected with bottom ring with top loop respectively; The internal ring connecting portion other end is provided with the second connecting portion.
As a kind of preferred version, the structure of described chi, radius bindiny mechanism is identical with the structure of humerus bindiny mechanism; Chi, radius bindiny mechanism comprise rotating mechanism He Jia pin mechanism, and the first connecting portion is connected with rotating mechanism, and rotating mechanism is connected by extrusome Yu Jia pin mechanism.
As a kind of preferred version, described rotating mechanism comprises the first revolving part, the second revolving part being connected with the first revolving part and the 3rd revolving part being connected with the second revolving part, and two junction connected modes are identical.
As a kind of preferred version, described first revolving part one end is provided with L-type the first notch, in the first notch, being provided with upper surface is jagged lock washer, in the middle of lock washer, be provided with locking through hole, the first revolving part is provided with threaded the first through hole with the corresponding section, position of locking through hole, one end that the second revolving part is connected with the first revolving part be provided with opening direction towards the first notch L-type the second notch, in the second notch, be also provided with lock washer, two lock washers that lay respectively in the first notch and the second notch cooperatively interact, the second revolving part is provided with threaded the second through hole with the corresponding section, position of locking through hole, the first revolving part and the second revolving part pass through bolt-locking, bolt is successively by the first through hole, locking through hole and the second through hole, it is identical that the second revolving part and the 3rd revolving part junction and the second revolving part and the first revolving part connection obtain structure, and direction is perpendicular.
As a kind of preferred version, described the 3rd revolving part is arranged on extrusome one end, designs for integral type with extrusome, and extrusome one side is provided with telescopic chute.
As a kind of preferred version, described Jia Zhen mechanism comprises folder pin piece and is arranged on the cover plate of folder pin piece top, on folder pin piece, be provided with square through hole, described extrusome is movably arranged in square through hole, the square through hole one sidewall position corresponding with telescopic chute is provided with some the first screwed holes, and the first screwed hole extends to folder pin piece outer wall; Folder pin piece top is provided with some folder needle trays, between adjacent two folder needle trays, be provided with second screwed hole, position corresponding with the second screwed hole on cover plate is provided with tapped through hole, and the second screwed hole is connected cover plate and the bolt that presss from both sides pin piece with being provided with in tapped through hole.
The invention has the beneficial effects as follows: above-mentioned a kind of elbow joint support is owing to being provided with rotary body between chi, radius bindiny mechanism and humerus bindiny mechanism, on rotary body, be provided with clamping screw and spacer pin, make injured elbow joint can carry out early functional training in fixing, elbow joint is can be within the specific limits movable and be not fixed dead, can not affect patient's elbow joint function training, and can in motor process, accelerate healing, prevent the postoperative function of joint that has influence on; Because chi, radius bindiny mechanism and humerus bindiny mechanism are provided with rotating mechanism Ji Jia pin mechanism and extrusome, make support on three-dimensional, to rotate and to draw, thereby make support adaptability stronger again, further facilitated doctor's operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of elbow joint support of the present invention.
Fig. 2 is the perspective view of a kind of elbow joint support of the present invention.
Fig. 3 is the perspective view of rotary body of the present invention.
Fig. 4 is the decomposition texture schematic diagram of outer shroud of the present invention and internal ring.
Fig. 5 is the decomposition texture schematic diagram of outer shroud contiguous block of the present invention.
Fig. 6 is the structural representation of internal ring connecting portion of the present invention.
Fig. 7 is the front view of the first revolving part of the present invention.
Fig. 8 is the top view of the first revolving part of the present invention.
Fig. 9 is the front view of the second revolving part of the present invention.
Figure 10 is the front view of the first lock washer of the present invention.
Figure 11 is the top view of the first lock washer of the present invention.
Figure 12 is the front view of extrusome of the present invention.
Figure 13 is the top view of extrusome of the present invention.
Figure 14 is the front view of clamp mechanism of the present invention.
Figure 15 is the side view of clamp mechanism of the present invention.
Figure 16 is the schematic diagram of elbow joint support practical function training of the present invention.
In Fig. 1 to Figure 16: 1, chi, radius bindiny mechanism, 2, humerus bindiny mechanism, 3, rotary body, 4, outer shroud, 5, internal ring, 6, internal ring connecting portion, 7, lock(ing) bolt, 8, projecting block, 9, the first endoporus, 10, outer shroud connecting portion, 11, spacer pin, 12, screwed hole, 13, protuberance, 14, the first groove, 15, top loop, 16, bottom ring, 17, upper through hole, 18, lower through-hole, 19, adapter sleeve, 20, the first connecting portion, 21, the second endoporus, 22, threaded hole, 23, the second groove, 24, connecting bolt, 25, linking arm, 26, the 3rd groove, 27, the second connecting portion, 28, rotating mechanism, 29, Jia Zhen mechanism, 30, extrusome, 31, the first revolving part, 32, the second revolving part, 33, the 3rd revolving part, 34, the first notch, 35, lock washer, 36, locking through hole, 37, the first through hole, 38, the second notch, 39, the second through hole, 40, telescopic chute, 41, folder pin piece, 42, cover plate, 43, square through hole, 44, the first screwed hole, 45, folder needle tray, 46, the second screwed hole, 47, tapped through hole, 48, spicule.
The specific embodiment
Below by specific embodiment, a kind of elbow joint support of the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of elbow joint support, comprise chi, radius bindiny mechanism 1 and humerus bindiny mechanism 2, between described chi, radius bindiny mechanism 1 and humerus bindiny mechanism 2, be provided with rotary body 3, rotary body 3 comprise outer shroud 4 and with the internal ring 5 of the concentric setting of outer shroud 4, internal ring 5 is movably arranged in outer shroud 4, and internal ring 5 can relatively rotate with outer shroud 4; On internal ring 5, be provided with internal ring connecting portion 6, position corresponding with outer shroud 4 on internal ring connecting portion 6 is provided with lock(ing) bolt 7, as shown in Figure 4, on outer shroud 4 outer walls, be provided with the projecting block 8 with outer shroud 4 integral type designs, in the middle of projecting block 8, be provided with the first endoporus 9, on projecting block 8, be arranged with outer shroud connecting portion 10, internal ring connecting portion 6 is connected with humerus bindiny mechanism 2, and outer shroud connecting portion 10 is connected with chi, radius bindiny mechanism 1; On outer shroud 4, be provided with a spacer pin 11, on outer shroud 4, be also evenly provided with some screwed holes 12 that match with spacer pin 11.
As shown in Figure 4, described outer shroud 4 inwalls are provided with protuberance 13, are provided with the first groove 14 matching with protuberance 13 on internal ring 5 outer walls, and protuberance 13 is movably arranged in the first groove 14.Described internal ring 5 comprises top loop 15 and bottom ring 16, in top loop 15, be provided with through hole 17 on several, on bottom ring 16, be provided with several lower through-holes 18, the position of lower through-hole 18 is corresponding with the position of upper through hole 17, top loop 15 and bottom ring 16 are bolted, bolt top is arranged in through hole 17, and bolt bottom is arranged in lower through-hole 18.
As shown in Figure 5, described outer shroud connecting portion 10 comprises the adapter sleeve 19 being set on projecting block 8 and the first connecting portion 20 being connected with adapter sleeve 19, on adapter sleeve 19, be provided with the second endoporus 21 matching with projecting block 8, on adapter sleeve 19 outer walls, be provided with a threaded hole 22 and the second groove 23, in threaded hole 22, be provided with set bolt, adapter sleeve 19 is fixed on projecting block 8 by set bolt, and be connected with the first connecting portion 20 by connecting bolt 24, connecting bolt 24 one end are arranged in the first endoporus 9, and the other end is arranged in the first connecting portion 20.
As shown in Figure 3 and Figure 6, described internal ring connecting portion 6 one end are provided with between 25, two linking arms 25 of two linking arms and are provided with the 3rd groove 26, and internal ring connecting portion 6 is set in the outside of outer shroud 4 and internal ring 5 by the 3rd groove 26; Two linking arms 25 are connected with bottom ring 16 with top loop 15 respectively; Internal ring connecting portion 6 other ends are provided with the second connecting portion 27.
As depicted in figs. 1 and 2, the structure of described chi, radius bindiny mechanism 1 is identical with the structure of humerus bindiny mechanism 2; Chi, radius bindiny mechanism 1 comprise that rotating mechanism 28He Jia pin mechanism 29, the first connecting portions 20 are connected with rotating mechanism 28, and rotating mechanism 28 is connected by extrusome 30Yu Jia pin mechanism 29; The structure of described humerus bindiny mechanism 2 is identical with the structure of chi, radius bindiny mechanism 1.Described rotating mechanism 28 comprises the first revolving part 31, and the second revolving part 32 being connected with the first revolving part 31 is identical with 33, two the junction connected modes of the 3rd revolving part that are connected with the second revolving part 32.
As Fig. 1, Fig. 2, Fig. 7, shown in Fig. 8 and Fig. 9, described first revolving part 31 one end are provided with L-type the first notch 34, in the first notch 34, being provided with upper surface is jagged lock washer 35, lock washer 35 obtains structure as shown in Figure 10 and Figure 11, in the middle of lock washer 35, be provided with locking through hole 36, the first revolving part 31 is provided with threaded the first through hole 37 with the corresponding section, position of locking through hole 36, one end that the second revolving part 32 is connected with the first revolving part 31 be provided with opening direction towards the first notch 34 L-type the second notch 38, in the second notch 38, be also provided with lock washer 35, two lock washers 35 that lay respectively in the first notch 34 and the second notch 38 cooperatively interact, the second revolving part 32 is provided with threaded the second through hole 39 with the corresponding section, position of locking through hole 36, the first revolving part 31 and the second revolving part 32 pass through bolt-locking, bolt is successively by the first through hole 37, locking through hole 36 and the second through hole 39, it is identical that the second revolving part 32 and the 3rd revolving part 33 junctions and the second revolving part 32 and the first revolving part 31 connections obtain structure, and direction is perpendicular.As shown in Figure 12 and Figure 13, described the 3rd revolving part 33 is arranged on extrusome 30 one end, and for integral type designs, extrusome 30 1 sides are provided with telescopic chute 40 with extrusome 30.
As shown in Figure 14 and Figure 15, described Jia Zhen mechanism 29 comprises folder pin piece 41 and is arranged on the cover plate 42 of folder pin piece 41 tops, on folder pin piece 41, be provided with square through hole 43, described extrusome 30 is movably arranged in square through hole 43, the square through hole 43 1 sidewalls position corresponding with telescopic chute 40 is provided with some the first screwed hole 44, the first screwed holes 44 and extends to folder pin piece 41 outer walls; Folder pin piece 41 tops are provided with some folder needle trays 45, between adjacent two folder needle trays 45, be provided with second screwed hole 46, on cover plate 42, the position corresponding with the second screwed hole 46 is provided with tapped through hole 47, the second screwed holes 46 and in tapped through hole 47, is provided with the bolt that is connected cover plate 42 and folder pin piece 41.
As shown in figure 16, in actual use, spicule 48 is through folder needle tray 45, be locked in bone, with the bolt on cover plate 42, spicule 48 and folder pin piece 41 are locked, by extrusome 30 adjustable rulers, the length of radius bindiny mechanism 1 and humerus bindiny mechanism 2, when operation has just completed, can be by clamping screw 7 lockings, make internal ring 5 and outer shroud 4 fixing stiff, after a period of time, clamping screw 7 can be unscrewed, internal ring 5 and outer shroud 4 can be relatively rotated, and can be according to patient's situation, spacer pin 11 is arranged in certain screwed hole 12 of outer shroud 4, when turning to the position of spacer pin 11, internal ring connecting portion 6 just can not rotate again, make the activity restriction of elbow joint within the specific limits, do not affect again patient's daily life simultaneously, and can in agglutination, carry out functional training, be beneficial to the healing of site of injury.
The above embodiments are principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. an elbow joint support, comprise chi, radius bindiny mechanism and humerus bindiny mechanism, it is characterized in that: between described chi, radius bindiny mechanism and humerus bindiny mechanism, be provided with rotary body, rotary body comprise outer shroud and with the internal ring of the concentric setting of outer shroud, internal ring is movably arranged in outer shroud, and internal ring and outer shroud can relatively rotate; On internal ring, be provided with internal ring connecting portion, position corresponding with outer shroud on internal ring connecting portion is provided with lock(ing) bolt, on outer shroud outer wall, be provided with the projecting block with the design of outer shroud integral type, in the middle of projecting block, be provided with the first endoporus, on projecting block, be arranged with outer shroud connecting portion, internal ring connecting portion is connected with humerus bindiny mechanism, and outer shroud connecting portion is connected with chi, radius bindiny mechanism; On outer shroud, be provided with a spacer pin, on outer shroud, be also evenly provided with some screwed holes that match with spacer pin.
2. a kind of elbow joint support according to claim 1, is characterized in that: described outer shroud inwall is provided with protuberance, and on endocyclic outer wall, be provided with the first groove matching with protuberance, protuberance is movably arranged in the first groove.
3. a kind of elbow joint support according to claim 1 and 2, it is characterized in that: described outer shroud connecting portion comprises the adapter sleeve being set on projecting block and the first connecting portion being connected with adapter sleeve, on adapter sleeve, be provided with the second endoporus matching with projecting block, on adapter sleeve outer wall, be provided with a threaded hole and the second groove, in threaded hole, be provided with set bolt, adapter sleeve is fixed on projecting block by set bolt, and be connected with the first connecting portion by connecting bolt, connecting bolt one end is arranged in the first endoporus, the other end is arranged in the first connecting portion.
4. a kind of elbow joint support according to claim 1 and 2, it is characterized in that: described internal ring comprises top loop and bottom ring, in top loop, be provided with through hole on several, on the ring of bottom, be provided with several lower through-holes, the position of lower through-hole is corresponding with the position of upper through hole, top loop and bottom ring are bolted, and bolt top is arranged in through hole, and bolt bottom is arranged in lower through-hole.
5. a kind of elbow joint support according to claim 4, it is characterized in that: described internal ring connecting portion one end is provided with two linking arms, between two linking arms, be provided with the 3rd groove, internal ring connecting portion is set in the outside of outer shroud and internal ring by the 3rd groove; Two linking arms are connected with bottom ring with top loop respectively; The internal ring connecting portion other end is provided with the second connecting portion.
6. a kind of elbow joint support according to claim 1, is characterized in that: the structure of described chi, radius bindiny mechanism is identical with the structure of humerus bindiny mechanism; Chi, radius bindiny mechanism comprise rotating mechanism He Jia pin mechanism, and the first connecting portion is connected with rotating mechanism, and rotating mechanism is connected by extrusome Yu Jia pin mechanism.
7. a kind of elbow joint support according to claim 6, is characterized in that: described rotating mechanism comprises the first revolving part, the second revolving part being connected with the first revolving part and the 3rd revolving part being connected with the second revolving part, and two junction connected modes are identical.
8. a kind of elbow joint support according to claim 7, it is characterized in that: described first revolving part one end is provided with L-type the first notch, in L-type the first notch, being provided with upper surface is jagged lock washer, in the middle of lock washer, be provided with locking through hole, the first revolving part is provided with threaded the first through hole with the corresponding section, position of locking through hole, one end that the second revolving part is connected with the first revolving part is provided with opening direction towards L-type second notch of L-type the first notch, in L-type the second notch, be also provided with lock washer, two lock washers that lay respectively in L-type the first notch and L-type the second notch cooperatively interact, the second revolving part is provided with threaded the second through hole with the corresponding section, position of locking through hole, the first revolving part and the second revolving part pass through bolt-locking, bolt is successively by the first through hole, locking through hole and the second through hole, the second revolving part is identical with the structure of the 3rd revolving part junction and the second revolving part and the first revolving part connection, and direction is perpendicular.
9. according to a kind of elbow joint support described in claim 7 or 8, it is characterized in that: described the 3rd revolving part is arranged on extrusome one end, design for integral type with extrusome, extrusome one side is provided with telescopic chute.
10. a kind of elbow joint support according to claim 6, it is characterized in that: described Jia Zhen mechanism comprises folder pin piece and is arranged on the cover plate of folder pin piece top, on folder pin piece, be provided with square through hole, described extrusome is movably arranged in square through hole, the square through hole one sidewall position corresponding with telescopic chute is provided with some the first screwed holes, and the first screwed hole extends to folder pin piece outer wall; Folder pin piece top is provided with some folder needle trays, between adjacent two folder needle trays, be provided with second screwed hole, position corresponding with the second screwed hole on cover plate is provided with tapped through hole, and the second screwed hole is connected cover plate and the bolt that presss from both sides pin piece with being provided with in tapped through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046755.0A CN103126792B (en) | 2013-02-06 | 2013-02-06 | Elbow joint stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046755.0A CN103126792B (en) | 2013-02-06 | 2013-02-06 | Elbow joint stent |
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| Publication Number | Publication Date |
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| CN103126792A CN103126792A (en) | 2013-06-05 |
| CN103126792B true CN103126792B (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310046755.0A Active CN103126792B (en) | 2013-02-06 | 2013-02-06 | Elbow joint stent |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662687B (en) * | 2016-02-29 | 2018-03-02 | 王宝鹏 | A kind of outside Orthopedic fixation device for joint |
| CN108278959A (en) * | 2018-02-02 | 2018-07-13 | 成都飞机工业（集团）有限责任公司 | The method of Fast Measurement Method flange aperture angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836886A (en) * | 2009-03-16 | 2010-09-22 | 周小军 | Anatomical reduction brace |
| CN102232861A (en) * | 2010-12-21 | 2011-11-09 | 王峤 | Half-ring one-sided needle-puncturing type long-bone fracture reduction and external-fixation system |
| CN203183013U (en) * | 2013-02-06 | 2013-09-11 | 江苏百得医疗器械有限公司 | Elbow joint support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8303588B2 (en) * | 2005-03-03 | 2012-11-06 | Kozo Nakamura | External skeletal fixation device |
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2013
- 2013-02-06 CN CN201310046755.0A patent/CN103126792B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836886A (en) * | 2009-03-16 | 2010-09-22 | 周小军 | Anatomical reduction brace |
| CN102232861A (en) * | 2010-12-21 | 2011-11-09 | 王峤 | Half-ring one-sided needle-puncturing type long-bone fracture reduction and external-fixation system |
| CN203183013U (en) * | 2013-02-06 | 2013-09-11 | 江苏百得医疗器械有限公司 | Elbow joint support |
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Owner name: JIANGSU BAIYIDE MEDICAL INSTRUMENT CO., LTD. Free format text: FORMER NAME: JIANGSU BAIDE MEDICAL INSTRUMENT CO., LTD. |
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Address after: 215600 Jiangsu province Zhangjiagang City Donglai Town East Highway seven South of Jiangsu hundred easy Medical Technology Co Ltd Patentee after: The Jiangsu hundred medical science and technology company limited that is easy to get Address before: Suzhou City, Jiangsu province 215600 Zhangjiagang City Donglai Town East seven road on the south side of Jiangsu Black & Decker Medical Equipment Co. Patentee before: Jiangsu Baide Medical Instrument Co., Ltd. |