CN103445837B - Quick steel needle fixing clamp and exter-nal fixer - Google Patents
Quick steel needle fixing clamp and exter-nal fixer Download PDFInfo
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- CN103445837B CN103445837B CN201310400838.5A CN201310400838A CN103445837B CN 103445837 B CN103445837 B CN 103445837B CN 201310400838 A CN201310400838 A CN 201310400838A CN 103445837 B CN103445837 B CN 103445837B
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- Prior art keywords
- draw point
- pad
- steel needle
- needle fixing
- connecting rod
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 210000000629 knee joint Anatomy 0.000 claims description 16
- 210000000544 articulatio talocruralis Anatomy 0.000 claims description 8
- 210000002310 elbow joint Anatomy 0.000 claims description 8
- 210000002758 humerus Anatomy 0.000 claims description 8
- 210000000323 shoulder joint Anatomy 0.000 claims description 8
- 210000002303 tibia Anatomy 0.000 claims description 8
- 210000000689 upper leg Anatomy 0.000 claims description 8
- 210000000623 ulna Anatomy 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 description 5
- 208000014674 injury Diseases 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011443 conventional therapy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
A kind of steel needle fixing clamp and exter-nal fixer fast, described quick steel needle fixing clamp is made up of wing nut, V-arrangement draw point pressure pad, annular knurl draw point pad, spring, knurling connection bar pad, connecting rod pressure pad and hexagon socket head cap screw.V-arrangement draw point pressure pad has V-arrangement draw point groove at an edge relative with annular knurl draw point pad, and annular knurl draw point pad and V-arrangement draw point groove relative position have dentation draw point groove; Draw point is fastened between V-arrangement draw point groove and dentation draw point groove; Spring is located between annular knurl draw point pad and knurling connection bar pad, and knurling connection bar pad has arc bayonet socket at relative with connecting rod pressure pad edge; Tubular linkage is fastened between arc bayonet socket.The present invention can fast operating, and exter-nal fixer configuration is fixed and assembled to the quick draw point carrying out different parts, and application efficiency is high, can greatly reduce limbs disability rate, saves patients ' lives, can play significant role in first aid.
Description
Technical field
The present invention relates to the steel needle fixing clamp that a kind of Orthopeadic Surgery uses, and the exter-nal fixer adopting this fixation clamp to be assembled into.
Background technology
Bone extenal fixation, except the conventional therapy for choosing date for operation and damage Control, also can be used for the orthopaedic trauma under the special environments such as natural disaster, traffic accident injury and war wound.Also there are the bone extenal fixation conventional equipment of reply special circumstances in the states such as namely bone External technique has application as far back as the former Soviet Union period, American-European.Bone extenal fixation is given treatment to bone-fracture patient and has also been played important function in Tangshan Earthquake and earthquakes in Sichuan.
Existing steel needle fixing clamp and exter-nal fixer also also exist the problems such as disability rate is high after inconvenient operation, low, the poor universality of locking intensity, use, be difficult to rapid-assembling under like environment and become to adapt to the exter-nal fixer of different parts, after assembling, the angle of draw point and connecting rod is difficult to regulate, very flexible, also need to use spanner to tighten, fixed efficiency is low, cannot adapt to the demand to trauma fracture patient first aid.
Summary of the invention
The invention provides a kind of steel needle fixing clamp and exter-nal fixer fast, existing steel needle fixing clamp be solved and exter-nal fixer fixed efficiency is low, locking intensity is low, the technical problem of flexible adjustment difference.
The technical solution adopted for the present invention to solve the technical problems is:
This quick steel needle fixing clamp, is made up of wing nut, V-arrangement draw point pressure pad, annular knurl draw point pad, spring, knurling connection bar pad, connecting rod pressure pad and hexagon socket head cap screw; Connecting rod pressure pad inside is embedded with hexagon socket head cap screw, the screw portion of hexagon socket head cap screw outwards according to this through the hole at knurling connection bar pad, spring, annular knurl draw point pad and V-arrangement draw point pressure pad center, then with wing nut by screw-threaded coupling;
Described V-arrangement draw point pressure pad has V-arrangement draw point groove at an edge relative with annular knurl draw point pad, and annular knurl draw point pad and V-arrangement draw point groove relative position have dentation draw point groove; Draw point is fastened between V-arrangement draw point groove and dentation draw point groove;
The one side that described annular knurl draw point pad is relative with knurling connection bar pad is carved with the annular knurl and annular knurl that increase and rub respectively; The one side that described annular knurl draw point pad is relative with knurling connection bar pad is also provided with spring groove and spring groove respectively around hole and hole; Spring is located between annular knurl draw point pad and knurling connection bar pad, and both ends of the spring is stuck in spring groove and spring groove;
Described knurling connection bar pad has arc bayonet socket at relative with connecting rod pressure pad edge; Described connecting rod pressure pad is having arc bayonet socket with arc bayonet socket relative position; Tubular linkage is fastened between arc bayonet socket and arc bayonet socket.
The relative position of described V-arrangement draw point pressure pad and annular knurl draw point pad is respectively equipped with the locating slot and locating convex block that cooperatively interact;
The relative position of described knurling connection bar pad and connecting rod pressure pad is respectively equipped with the locating convex block and locating slot that cooperatively interact.
The radian of described arc bayonet socket and arc bayonet socket is all greater than 90 degree, and two bayonet socket radians add up to 230 degree ~ 270 degree.
The humerus configuration of the quick steel needle fixing clamp of this application, ulna configuration exter-nal fixer, this exter-nal fixer is made up of four quick steel needle fixing clamps, a straight tube-like connecting rod and four screw thread half pins;
Described four quick steel needle fixing clamps are connected on straight tube-like connecting rod, and the tail end of four screw thread half pins is fixed on quick steel needle fixing clamp, and the end of thread is fixed on humerus or 1/3.
The femur configuration of the quick steel needle fixing clamp of this application, tibia configuration exter-nal fixer, this exter-nal fixer is made up of eight quick steel needle fixing clamps, two straight tube-like connecting rods and four screw thread half pins;
Described four quick steel needle fixing clamps are connected on a straight tube-like connecting rod, other four quick steel needle fixing clamps are connected on another root straight tube-like connecting rod, the tail end of screw thread half pin is fixed on the quick steel needle fixing clamp of two straight tube-like connecting rods, and the end of thread is fixed on femur or tibia.
The shoulder joint configuration of the quick steel needle fixing clamp of this application, elbow joint configuration, ankle joint configuration exter-nal fixer, this exter-nal fixer is made up of three or four quick steel needle fixing clamps, an arced tube connecting rod and four screw thread half pins;
Described three or four quick steel needle fixing clamps are connected on an arced tube connecting rod, and the tail end of four screw thread half pins is fixed on quick steel needle fixing clamp, and the end of thread is fixed on shoulder joint, elbow joint or ankle joint.
The H knee joint configuration exter-nal fixer of the quick steel needle fixing clamp of this application, this exter-nal fixer is made up of six quick steel needle fixing clamps, two arced tube connecting rods, two full pins and two screw thread half pins;
Described three quick steel needle fixing clamps are connected on an arced tube connecting rod, other three quick steel needle fixing clamps are connected on another root arced tube connecting rod, two full pins are through knee joint, full pin two ends are separately fixed on the quick steel needle fixing clamp of knee joint both sides, the end of thread of two screw thread half pins is separately fixed at kneed far-end and near-end, and the tail end of two screw thread half pins is separately fixed on the quick steel needle fixing clamp of knee joint far-end and near-end.
Beneficial effect of the present invention is as follows:
1, compared with wing nut commonly uses nut with fixation clamp, directly tighten with hands or unclamp, without instruments such as spanners, handled easily.
2, V-arrangement draw point pressure pad has V-shaped groove, and annular knurl draw point pad has dentation bar, and both coordinate the draw point compressing and can fix different-diameter, and fixation, versatility is good.
3, the one side of annular knurl draw point pad has dentation annular knurl, knurling connection bar pad and annular knurl draw point pad to have the corresponding one side in dentation annular knurl face also to have dentation annular knurl, unclamp the angle that wing nut is conducive to adjusting draw point, increase locking intensity when tightening wing nut, prevent unnecessary movement.
4, a spring is had between annular knurl draw point pad and knurling connection bar pad, due to acting force of the spring under conventional sense, knurling connection bar pad and connecting rod pressure pad fit together, and V-arrangement draw point pressure pad and annular knurl draw point pad fit together, and such draw point or connecting rod are just easy to be stuck.When unclamping wing nut, annular knurl draw point pad separates under the action of the spring automatically with knurling connection bar pad, can compress annular knurl draw point pad and install replacing guiding principle pin; Can be placed on tubular linkage easily and directly or take off during compression knurling connection bar pad.Before tightening butterfly pad, can rotate arbitrarily the angle of draw point angle and connecting rod, flexibility ratio is high.
5, knurling connection bar pad, connecting rod pressure pad have the fixing grain of symmetrical connecting rod arc, and the best radian that arc fixes the radian of grain is 230 ° ~ 270 °, effectively ensures the fastness of fixation clamp and connecting rod.
6, tubular linkage have directly, arc two class, straight shape connecting rod can form humerus configuration, ulna configuration, femur configuration, tibia configuration; Arc-shaped connecting rod has multiple radian, can form shoulder joint configuration, elbow joint configuration, knee joint configuration, ankle joint configuration, can meet the quick temporary treatment needs of different parts.
The present invention, can fast operating according to the design of bone extenal fixation feature, the exter-nal fixer configuration that the quick draw point carrying out different parts is fixed and assembled, application efficiency is high, can greatly reduce limbs disability rate, save patients ' lives, can significant role be played in first aid.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is assembly drawing one of the present invention.
Fig. 2 is assembly drawing two of the present invention.
Fig. 3 is the side-looking structural representation after the present invention assembles.
Fig. 4 is the perspective view after the present invention assembles.
Fig. 5 is the structural representation of humerus configuration exter-nal fixer.
Fig. 6 is the structural representation of ulna configuration exter-nal fixer.
Fig. 7 is the structural representation of femur configuration exter-nal fixer.
Fig. 8 is the structural representation of tibia configuration exter-nal fixer.
Fig. 9 is the structural representation of shoulder joint configuration exter-nal fixer.
Figure 10 is the structural representation of elbow joint configuration exter-nal fixer.
Figure 11 is the structural representation of ankle joint configuration exter-nal fixer.
Figure 12 is the structural representation of knee joint configuration exter-nal fixer.
Reference numeral:
1-wing nut; 2-V shape draw point pressure pad, 2.1-V shape draw point groove, 2.2-hole, 2.3-locating slot; 3-annular knurl draw point pad, 3.1-dentation draw point groove, 3.2-hole, 3.3-spring groove, 3.4-annular knurl, 3.5-locating convex block; 4-spring; 5-knurling connection bar pad, 5.1-annular knurl, 5.2-hole, 5.3-spring groove, 5.4-arc bayonet socket, 5.5-locating convex block; 6-connecting rod pressure pad, 6.1-arc bayonet socket, 6.2-hole, 6.3-locating slot; 7-hexagon socket head cap screw; The quick steel needle fixing clamp of 8-, 9.1-straight tube-like connecting rod, 9.2-arced tube connecting rod, the full pin of 10.1-, 10.2-screw thread half pin, 10.3-are without screw thread half pin; 11-humerus, 12-ulna, 13-femur, 14-tibia, 15-shoulder joint, 16-elbow joint, 17-ankle joint, 18-knee joint.
Detailed description of the invention
Embodiment is see shown in Fig. 1 ~ 4, and this quick steel needle fixing clamp, is made up of wing nut 1, V-arrangement draw point pressure pad 2, annular knurl draw point pad 3, spring 4, knurling connection bar pad 5, connecting rod pressure pad 6 and hexagon socket head cap screw 7; Connecting rod pressure pad 6 inside is embedded with hexagon socket head cap screw 7, the screw portion of hexagon socket head cap screw 7 outwards according to this through the hole at knurling connection bar pad 5, spring 4, annular knurl draw point pad 3 and V-arrangement draw point pressure pad 2 center, then with wing nut 1 by screw-threaded coupling.
Described V-arrangement draw point pressure pad 2 has V-arrangement draw point groove 2.1 at an edge relative with annular knurl draw point pad 3, and annular knurl draw point pad 3 and V-arrangement draw point groove 2.1 relative position have dentation draw point groove 3.1; Draw point is fastened between V-arrangement draw point groove 2.1 and dentation draw point groove 3.1; The relative position of described V-arrangement draw point pressure pad 2 and annular knurl draw point pad 3 is respectively equipped with the locating slot 2.3 and locating convex block 3.5 that cooperatively interact.
The one side that described annular knurl draw point pad 3 is relative with knurling connection bar pad 5 is carved with the annular knurl 3.4 and annular knurl 5.1 that increase and rub respectively; The one side that described annular knurl draw point pad 3 is relative with knurling connection bar pad 5 is also provided with spring groove 3.3 and spring groove 5.3 respectively around hole 3.2 and hole 5.2; Spring 4 is located between annular knurl draw point pad 3 and knurling connection bar pad 5, and spring 4 two ends are stuck in spring groove 3.3 and spring groove 5.3.
Described knurling connection bar pad 5 has arc bayonet socket 5.4 at relative with connecting rod pressure pad 6 edge; Described connecting rod pressure pad 6 is having arc bayonet socket 6.1 with arc bayonet socket 5.4 relative position; Tubular linkage is fastened between arc bayonet socket 5.4 and arc bayonet socket 6.1.The radian of described arc bayonet socket 5.4 and arc bayonet socket 6.1 is all greater than 90 degree, and two bayonet socket radians add up to 230 degree ~ 270 degree.The relative position of described knurling connection bar pad 5 and connecting rod pressure pad 6 is respectively equipped with the locating convex block 5.5 and locating slot 6.3 that cooperatively interact.
The assembling process of quick steel needle fixing clamp is as follows:
Based on hexagon socket head cap screw, successively by knurling connection bar pad, spring, annular knurl draw point pad, V-arrangement draw point pressure pad, penetrates on the screw rod of hexagon socket head cap screw, and then wing nut and hexagon socket head cap screw are tightened, combination completes.Between annular knurl draw point pad and knurling connection bar pad, except there being annular knurl to increase except frictional force, there iing the spring groove (its diameter is more bigger than spring) that a 3mm is dark respectively, being used for fixing spring and preventing from skidding off.
When routine use, quick steel needle fixing clamp occurs in combination.Because spring action knurling connection bar pad and connecting rod pressure pad can stick together, only need break gap gently into two with one's hands puts into tubular linkage, equally because tubular linkage will slightly be fixed by spring action.The installation method of draw point in like manner.During adjustment angle, catch annular knurl draw point pad, V-arrangement draw point pressure pad rotates gently to be looked for angle simultaneously.Then catch quick steel needle fixing clamp overall, tighten rapidly wing nut and complete fixing.
Shown in Fig. 5,6, the humerus configuration of the quick steel needle fixing clamp of this application, ulna configuration exter-nal fixer, this exter-nal fixer is made up of four quick steel needle fixing clamps, 8, straight tube-like connecting rod 9.1 and four screw thread half pins 10.2.
Described four quick steel needle fixing clamps 8 are connected on straight tube-like connecting rod 9.1, and the tail end of four screw thread half pins 10.2 is fixed on quick steel needle fixing clamp 8, and the end of thread is fixed on humerus 11 or ulna 12.
Shown in Fig. 7,8, the femur configuration of the quick steel needle fixing clamp of this application, tibia configuration exter-nal fixer, this exter-nal fixer is made up of eight quick steel needle fixing clamps, 8, two straight tube-like connecting rods 9.1 and four screw thread half pins 10.2.
Described four quick steel needle fixing clamps 8 are connected on a straight tube-like connecting rod 9.1, other four quick steel needle fixing clamps 8 are connected on another root straight tube-like connecting rod 9.1, the tail end of screw thread half pin 10.2 is fixed on the quick steel needle fixing clamp 8 of two straight tube-like connecting rods 9.1, and the end of thread is fixed on femur 13 or tibia 14.
Shown in Fig. 9 ~ 11, the shoulder joint configuration of the quick steel needle fixing clamp of this application, elbow joint configuration, ankle joint configuration exter-nal fixer, this exter-nal fixer is made up of three or four quick steel needle fixing clamps, 8, arced tube connecting rod 9.2 and four screw thread half pins 10.2.
Described three or four quick steel needle fixing clamps 8 are connected on an arced tube connecting rod 9.2, and the tail end of four screw thread half pins 10.2 is fixed on quick steel needle fixing clamp 8, and the end of thread is fixed on shoulder joint 15, elbow joint 16 or ankle joint 17.
Shown in Figure 12, the H knee joint configuration exter-nal fixer of the quick steel needle fixing clamp of this application, this exter-nal fixer is made up of six quick steel needle fixing clamps, 8, two arced tube connecting rods, 9.2, two full pins 10.1 and two screw thread half pins 10.2.
Described three quick steel needle fixing clamps 8 are connected on an arced tube connecting rod 9.2, other three quick steel needle fixing clamps 8 are connected on another root arced tube connecting rod 9.2, two full pins 10.1 are through knee joint 18, full pin 10.1 two ends are separately fixed on the quick steel needle fixing clamp 8 of knee joint 18 both sides, the end of thread of two screw thread half pins 10.2 is separately fixed at far-end and the near-end of knee joint 18, and the tail end of two screw thread half pins 10.2 is separately fixed on the quick steel needle fixing clamp 8 of knee joint far-end and near-end.
Claims (6)
1. a quick steel needle fixing clamp, is characterized in that: be made up of wing nut (1), V shape draw point pressure pad (2), annular knurl draw point pad (3), spring (4), knurling connection bar pad (5), connecting rod pressure pad (6) and hexagon socket head cap screw (7); Connecting rod pressure pad (6) inside is embedded with hexagon socket head cap screw (7), the screw portion of hexagon socket head cap screw (7) outwards according to this through the hole at knurling connection bar pad (5), spring (4), annular knurl draw point pad (3) and V shape draw point pressure pad (2) center, then with wing nut (1) by screw-threaded coupling;
Described V shape draw point pressure pad (2) has V shape draw point groove (2.1) at an edge relative with annular knurl draw point pad (3), and annular knurl draw point pad (3) and V shape draw point groove (2.1) relative position have dentation draw point groove (3.1); Draw point is fastened between V shape draw point groove (2.1) and dentation draw point groove (3.1);
Described annular knurl draw point pad (3) one side relative with knurling connection bar pad (5) is carved with the annular knurl (3.4) and annular knurl (5.1) that increase and rub respectively; Described annular knurl draw point pad (3) one side relative with knurling connection bar pad (5) is also provided with spring groove (3.3) and spring groove (5.3) respectively around hole (3.2) and hole (5.2); Spring (4) is located between annular knurl draw point pad (3) and knurling connection bar pad (5), and spring (4) two ends are stuck in spring groove (3.3) and spring groove (5.3);
Described knurling connection bar pad (5) has arc bayonet socket (5.4) at an edge relative with connecting rod pressure pad (6); Described connecting rod pressure pad (6) is having arc bayonet socket (6.1) with arc bayonet socket (5.4) relative position; Tubular linkage is fastened between arc bayonet socket (5.4) and arc bayonet socket (6.1);
The relative position of described V shape draw point pressure pad (2) and annular knurl draw point pad (3) is respectively equipped with the locating slot (2.3) and locating convex block (3.5) that cooperatively interact;
The relative position of described knurling connection bar pad (5) and connecting rod pressure pad (6) is respectively equipped with the locating convex block (5.5) and locating slot (6.3) that cooperatively interact.
2. according to the quick steel needle fixing clamp described in claim 1, it is characterized in that: the radian of described arc bayonet socket (5.4) and arc bayonet socket (6.1) is all greater than 90 degree, and two bayonet socket radians add up to 230 degree ~ 270 degree.
3. application rights requires humerus configuration, a ulna configuration exter-nal fixer for steel needle fixing clamp fast described in 1 or 2, it is characterized in that: this exter-nal fixer is made up of four quick steel needle fixing clamps (8), a straight tube-like connecting rod (9.1) and four screw thread half pins (10.2);
Described four quick steel needle fixing clamps (8) are connected on straight tube-like connecting rod (9.1), and the tail end of four screw thread half pins (10.2) is fixed on quick steel needle fixing clamp (8), and the end of thread is fixed on humerus (11) or ulna (12).
4. application rights requires femur configuration, a tibia configuration exter-nal fixer for steel needle fixing clamp fast described in 1 or 2, it is characterized in that: this exter-nal fixer is made up of eight quick steel needle fixing clamps (8), two straight tube-like connecting rods (9.1) and four screw thread half pins (10.2);
Wherein four quick steel needle fixing clamps (8) are connected on a straight tube-like connecting rod (9.1), other four quick steel needle fixing clamps (8) are connected on another root straight tube-like connecting rod (9.1), the tail end of screw thread half pin (10.2) is fixed on the quick steel needle fixing clamp (8) of two straight tube-like connecting rods (9.1), and the end of thread is fixed on femur (13) or tibia (14).
5. application rights requires shoulder joint configuration, elbow joint configuration, an ankle joint configuration exter-nal fixer for steel needle fixing clamp fast described in 1 or 2, it is characterized in that: this exter-nal fixer is made up of three or four quick steel needle fixing clamps (8), an arced tube connecting rod (9.2) and four screw thread half pins (10.2);
Described three or four quick steel needle fixing clamps (8) are connected on an arced tube connecting rod (9.2), the tail end of four screw thread half pins (10.2) is fixed on quick steel needle fixing clamp (8), and the end of thread is fixed on shoulder joint (15), elbow joint (16) or ankle joint (17).
6. application rights requires a H knee joint configuration exter-nal fixer for steel needle fixing clamp fast described in 1 or 2, it is characterized in that: this exter-nal fixer is made up of six quick steel needle fixing clamps (8), two arced tube connecting rods (9.2), two full pins (10.1) and two screw thread half pins (10.2);
Wherein three quick steel needle fixing clamps (8) are connected on an arced tube connecting rod (9.2), other three quick steel needle fixing clamps (8) are connected on another root arced tube connecting rod (9.2), two full pins (10.1) are through knee joint (18), full pin (10.1) two ends are separately fixed on the quick steel needle fixing clamp (8) of knee joint (18) both sides, the end of thread of two screw thread half pins (10.2) is separately fixed at far-end and the near-end of knee joint (18), the tail end of two screw thread half pins (10.2) is separately fixed on the quick steel needle fixing clamp (8) of knee joint far-end and near-end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400838.5A CN103445837B (en) | 2013-09-06 | 2013-09-06 | Quick steel needle fixing clamp and exter-nal fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400838.5A CN103445837B (en) | 2013-09-06 | 2013-09-06 | Quick steel needle fixing clamp and exter-nal fixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103445837A CN103445837A (en) | 2013-12-18 |
| CN103445837B true CN103445837B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310400838.5A Expired - Fee Related CN103445837B (en) | 2013-09-06 | 2013-09-06 | Quick steel needle fixing clamp and exter-nal fixer |
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| Country | Link |
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| CN (1) | CN103445837B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161274Y (en) * | 1993-04-12 | 1994-04-13 | 同济医科大学附属协和医院 | Adjustable external fixator for fracture |
| CN2189910Y (en) * | 1994-05-21 | 1995-02-22 | 张明胜 | Steel needle assembled external fixer |
| WO2002053038A2 (en) * | 2001-01-04 | 2002-07-11 | Milorad Mitkovic | External skeletal fixator |
| CN2525952Y (en) * | 2002-04-22 | 2002-12-18 | 夏和桃 | Single-rod 3-D controllable spring bone external fixer |
| CN2659361Y (en) * | 2003-11-14 | 2004-12-01 | 夏和桃 | Dynamic external fixer for hip joint |
| CN102018557B (en) * | 2010-12-20 | 2012-12-26 | 常州市康辉医疗器械有限公司 | External fixation bracket with pressurized thread for orthopedics |
| CN203425017U (en) * | 2013-09-06 | 2014-02-12 | 江苏广济医疗科技有限公司 | Rapid steel needle fixing clamp and external fixator |
-
2013
- 2013-09-06 CN CN201310400838.5A patent/CN103445837B/en not_active Expired - Fee Related
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| CN103445837A (en) | 2013-12-18 |
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