CN2659361Y - Dynamic external fixer for hip joint - Google Patents
Dynamic external fixer for hip joint Download PDFInfo
- Publication number
- CN2659361Y CN2659361Y CN 200320103339 CN200320103339U CN2659361Y CN 2659361 Y CN2659361 Y CN 2659361Y CN 200320103339 CN200320103339 CN 200320103339 CN 200320103339 U CN200320103339 U CN 200320103339U CN 2659361 Y CN2659361 Y CN 2659361Y
- Authority
- CN
- China
- Prior art keywords
- semi
- fixation clamp
- draw point
- universal joint
- connecting rod
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a dynamic external fixer for hip joints used in combined bone external fixers. Steel needle fixing clamps 1, 4 and 3 are connected and arranged on connection rods 21 and 22, and semi-needles 31 and 32 with threads are connected and arranged on the steel needle fixing clamps 1, 4 and 3; arc-shaped bows 25 and 26 are connected and arranged on connection rods 21 and 22 by universal joints 9, 10, 11 and 12; a steel needle fixing clamp 2 of a semi-needle 33 with threads is connected and arranged on the arc-shaped bow 26; the connection rod 23 and 22 and the connection rod 21 and 20 are connected by dynamics joints 17 and 18; a semi-ring bow 24 is connected with the connection rods 23, 19 and 20 by universal joints 13, 14 and 16; steel needle fixing clamps 5, 8, 6 and 7 of semi-needles 29, 27 and 28 with threads are respectively connected and arranged on the connection rods 23, 19 and 20. The device which has the advantages of good versatility, flexibility and practicability, can form an optimal three-dimensional space conformation; the utility model can use different complete needles and the semi-needles, and the positions of threading needles are optional; thus, the utility model can reduce operation difficulty for doctors and satisfy the requirements of adjusting fracture line positions at maximum.
Description
One, technical field:
This utility model belongs to a kind of medical apparatus and instruments, is specifically related to the dynamic trans-articular external fixator that uses on a kind of combination type bone external fixator.
Two, background technology:
At present, the trans-articular bone external fixator complex structure of employing does not have versatility, and performance is unreliable, and trivial operations and complication are many.
Three, summary of the invention:
The technical problems to be solved in the utility model is: the universal component that a kind of suitable permutation and combination is provided, be combined into dynamic trans-articular external fixator, this installs the three dimensions configuration that one-tenth capable of being combined is optimized, to adapt to and to meet the requirement of position, anatomy and functional exercise to greatest extent, can use full pin, half pin of multiple diameter, the position of threading a needle is random, can implement multiple spot, multidirectional and intersect and thread a needle.The motility of structure has reduced operation easier and has satisfied the adjustment of fracture line position to greatest extent.
The technical solution adopted in the utility model is: a kind of dynamic trans-articular external fixator, it comprises the draw point fixation clamp, universal joint, dynamic joint, connecting rod, the semi-ring bow, arc bow and screw thread half pin, be connected with draw point fixation clamp 1 on the connecting rod 21, universal joint 9,10, be connected with draw point fixation clamp 3 on the connecting rod 22,4, universal joint 11,12, draw point fixation clamp 1,4, be connected with screw thread half pin 31 on 3 respectively, 32, be connected with arc bow 26 between the universal joint 10 and 11, be connected with arc bow 25 between the universal joint 9 and 12, be connected with the draw point fixation clamp 2 of threaded half pin 33 on the arc bow 26; Be connected with dynamic joint 17 between the connecting rod 21 and 20, be connected with dynamic joint 18 between the connecting rod 22 and 23, dynamic joint 17, be connected with screw needle 30 on 18, be connected with draw point fixation clamp 5 and universal joint 13 on the connecting rod 23, be connected with draw point fixation clamp 6 on the connecting rod 20,8 and universal joint 15, be connected with screw thread half pin 29 between the draw point fixation clamp 5 and 8, be connected with screw thread half pin 27 on the draw point fixation clamp 6, be connected with semi-ring bow 24 between the universal joint 13 and 16, be connected with universal joint 14 on the semi-ring bow 24, be connected with connecting rod 19 between the universal joint 14 and 15, be connected with the draw point fixation clamp 7 of threaded half pin 28 on the connecting rod 19.
This utility model compared with prior art, have following beneficial effect: this device has good versatility, dexterity and practicality, can form best three dimensions configuration, can use different full pins, half pin, the position of threading a needle is random, can reduce doctor's operation easier and satisfy the adjustment of fracture line position to greatest extent.
Four, description of drawings:
Fig. 1 is a structure chart of the present utility model.
Five, the specific embodiment:
A kind of dynamic trans-articular external fixator, it comprises draw point fixation clamp, universal joint, dynamic joint, connecting rod, semi-ring bow, arc bow and screw thread half pin, be connected with draw point fixation clamp 1, universal joint 9,10 on the connecting rod 21, be connected with draw point fixation clamp 3,4 on the connecting rod 22, universal joint 11,12, be connected with screw thread half pin 31,32 on the draw point fixation clamp 1,4,3 respectively, be connected with arc bow 26 between the universal joint 10 and 11, be connected with arc bow 25 between the universal joint 9 and 12, be connected with the draw point fixation clamp 2 of threaded half pin 33 on the arc bow 26; Be connected with dynamic joint 17 between the connecting rod 21 and 20, be connected with dynamic joint 18 between the connecting rod 22 and 23, dynamic joint 17, be connected with screw needle 30 on 18, be connected with draw point fixation clamp 5 and universal joint 13 on the connecting rod 23, be connected with draw point fixation clamp 6 on the connecting rod 20,8 and universal joint 15, be connected with screw thread half pin 29 between the draw point fixation clamp 5 and 8, be connected with screw thread half pin 27 on the draw point fixation clamp 6, be connected with semi-ring bow 24 between the universal joint 13 and 16, be connected with universal joint 14 on the semi-ring bow 24, be connected with connecting rod 19 between the universal joint 14 and 15, be connected with the draw point fixation clamp 7 of threaded half pin 28 on the connecting rod 19.
Wherein, universal joint, draw point fixation clamp, dynamic joint, semi-ring bow, arc bow, screw thread half pin all are the standard components of selecting for use the Beijing Boxia Si'an Medical Technology Co.ltd to produce.
Claims (1)
1, a kind of dynamic trans-articular external fixator, it comprises the draw point fixation clamp, universal joint, dynamic joint, connecting rod, the semi-ring bow, arc bow and screw thread half pin, it is characterized in that: be connected with draw point fixation clamp (1) on the connecting rod (21), universal joint (9), (10), be connected with draw point fixation clamp (3) on the connecting rod (22), (4), universal joint (11), (12), draw point fixation clamp (1), (4), (3) be connected with screw thread half pin (31) on respectively, (32), be connected with arc bow (26) between universal joint (10) and (11), be connected with arc bow (25) between universal joint (9) and (12), be connected with the draw point fixation clamp (2) of threaded half pin (33) on the arc bow (26); Be connected with dynamic joint (17) between connecting rod (21) and (20), be connected with dynamic joint (18) between connecting rod (22) and (23), dynamic joint (17), (18) be connected with screw needle (30) on, be connected with draw point fixation clamp (5) and universal joint (13) on the connecting rod (23), be connected with draw point fixation clamp (6) on the connecting rod (20), (8) and universal joint (15), be connected with screw thread half pin (29) between draw point fixation clamp (5) and (8), be connected with screw thread half pin (27) on the draw point fixation clamp (6), be connected with semi-ring bow (24) between universal joint (13) and (16), be connected with universal joint (14) on the semi-ring bow (24), be connected with connecting rod (19) between universal joint (14) and (15), be connected with the draw point fixation clamp (7) of threaded half pin (28) on the connecting rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320103339 CN2659361Y (en) | 2003-11-14 | 2003-11-14 | Dynamic external fixer for hip joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320103339 CN2659361Y (en) | 2003-11-14 | 2003-11-14 | Dynamic external fixer for hip joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2659361Y true CN2659361Y (en) | 2004-12-01 |
Family
ID=34340495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320103339 Expired - Lifetime CN2659361Y (en) | 2003-11-14 | 2003-11-14 | Dynamic external fixer for hip joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2659361Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417277A (en) * | 2013-09-06 | 2013-12-04 | 江苏广济医疗科技有限公司 | Ring type triangular synchronous control extender for thighbone |
| CN103445837A (en) * | 2013-09-06 | 2013-12-18 | 江苏广济医疗科技有限公司 | Fast steel needle fixation clamp and bone external fixator |
| CN103445835A (en) * | 2013-09-06 | 2013-12-18 | 江苏广济医疗科技有限公司 | Hip joint correction and thighbone extender |
| CN114366530A (en) * | 2020-10-16 | 2022-04-19 | 北京和华瑞博医疗科技有限公司 | Leg support device |
-
2003
- 2003-11-14 CN CN 200320103339 patent/CN2659361Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103417277A (en) * | 2013-09-06 | 2013-12-04 | 江苏广济医疗科技有限公司 | Ring type triangular synchronous control extender for thighbone |
| CN103445837A (en) * | 2013-09-06 | 2013-12-18 | 江苏广济医疗科技有限公司 | Fast steel needle fixation clamp and bone external fixator |
| CN103445835A (en) * | 2013-09-06 | 2013-12-18 | 江苏广济医疗科技有限公司 | Hip joint correction and thighbone extender |
| CN103445835B (en) * | 2013-09-06 | 2015-05-13 | 江苏广济医疗科技有限公司 | Hip joint correction and thighbone extender |
| CN103417277B (en) * | 2013-09-06 | 2015-09-09 | 江苏广济医疗科技有限公司 | Femur ring type triangle Synchronization Control extender |
| CN114366530A (en) * | 2020-10-16 | 2022-04-19 | 北京和华瑞博医疗科技有限公司 | Leg support device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131114 Granted publication date: 20041201 |