CN203425025U - Knee joint dynamic and static combination regulating external fixator - Google Patents
Knee joint dynamic and static combination regulating external fixator Download PDFInfo
- Publication number
- CN203425025U CN203425025U CN201320551567.9U CN201320551567U CN203425025U CN 203425025 U CN203425025 U CN 203425025U CN 201320551567 U CN201320551567 U CN 201320551567U CN 203425025 U CN203425025 U CN 203425025U
- Authority
- CN
- China
- Prior art keywords
- hole ring
- fixed
- shape hole
- steel needle
- knee joint
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
A knee joint dynamic and static combination regulating external fixator comprises an upper C-shaped hole ring arranged at the distal end of a thighbone and a lower C-shaped hole ring arranged at the proximal end of the thighbone. Two upper tubular connecting rods are connected above the upper C-shaped hole ring through a T-shaped connecting plate, two double channel steel needle fixing clips are fixed onto the two upper tubular connecting rods, and the tips of two threaded half needles are fixed onto a femoral shaft. An arc-shaped bow is connected between the upper C-shaped hole ring and the upper tubular connecting rods. The ends of the threaded half needles are fixed onto single channel steel needle fixing clips arranged on the arc-shaped bow, and the tips of the threaded half needles are fixed onto the femoral shaft. A full needle and the threaded half needles are further fixed onto the upper C-shaped hole ring. The upper C-shaped hole ring and the lower C-shaped hole ring are connected through a knee elbow joint device. The knee joint dynamic and static combination regulating external fixator is firm and stable in static fixation, balanced in dynamic fixation, can regulate the gap of a knee joint, can promote fracture healing and also can reduce or avoid stiffness of the knee joint and is particularly an advanced excellent curing device for severe comminuted fractures.
Description
Technical field
This utility model relates to a kind of knee joint bone external fixator.
Background technology
In recent years, along with the outer fixing theory of bone is upgraded, technology is improved and the improvement of appliance function, bone External fixation knee joint fracture also obtains new breakthrough.When simplifying the operation and improving curative effect, for complexity knee joint fracture, particularly serious splintered fracture and the existing fractures infecting provide new selection.
The theory that bone External fixation knee joint is fractured is the Therapeutic Principle that interim static state is fixed and dynamically fixed, drawing-off is fixing and part is fixed, fractures combines with use suffering limb.As being fixed with, the static state of early implementation trans-articular is beneficial to repair in trauma and blood confession reconstruction; Carry out dynamic drawing-off mid-term and be fixed with break-in and the joint nutrition that is beneficial to articular cartilage, reduce the generation of the complication such as ankylosis; In simple in conjunction with cancellous bone screw, Kirschner wire etc. between folded block, fix or add local fixing such as wearing outer fixedly draw point, can guarantee the anatomical reduction of articular surface, and increasing the local stability of fracture.Therefore, bone is fixedly association of activity and inertia outward, stage application, take into account entire and part, dynamically with the Therapeutic Principle of balance, can make function of joint obtain the soonest, use to greatest extent, final healing and the functional rehabilitation of fracturing of realizing.
The configuration and the function that are used for the external fixator of knee joint position, meet the requirement of articular fracture treatment theory, should be convenient to carry out entire combination, can dismantle and implement local fixing again in its structure; Should there is fixing and drawing-off function, also will there is the dynamic equilibrium function that allows joint motion.
In the last few years, still have the report of application bone External fixation knee joint portion fracture, illustrate that the method has certain clinical use value and facts have proved, but yet there is a lot of shortcomings, as holder Heavy Weight, hinder limb activity, member versatility is poor, draw point cannot adjusting angle, assembles dumbly, and function is few.
Like product has AO external fixator and Ilizarov ring type external fixator.This intuitive knowledge external fixator has the following disadvantages respectively:
1, AO external fixator: can only implement static fixing, can not carry out drawing-off to knee joint, therapeutic process can not carry out the functional trainings such as joint motion, easily causes knee stiffness or dysfunction.
2, Ilizarov ring type external fixator: structure is numerous and diverse, full card clothing office, draw point need to pass through muscle, and not only operation easier is large, and hinders joint exercise, and the incidence rate of the complication such as pin tract infection is also high.
Utility model content
The purpose of this utility model is to provide a kind of knee joint regulation and control external fixator of being association of activity and inertia, and solve existing knee joint position bone external fixator complex structure, inconvenient regulation and control, Heavy Weight, function singleness, the bad technical problem of therapeutic effect.
For achieving the above object, this utility model adopts following technical scheme:
This knee joint regulation and control external fixator of being association of activity and inertia, comprise the upper C shape hole ring of being located at distal femur and the lower C shape hole ring of being located at proximal tibia, on described upper C shape hole hoop, by T shape connecting plate, be connected with two upper tubulose connecting rods, two double flute steel needle fixing clamps are fixed on two upper tubulose connecting rods, two screw thread half backshank ends are fixed with two double flute steel needle fixing clamps respectively, and the tip of two screw thread half pins is fixed in femoral shaft; Between upper C shape hole ring and upper tubulose connecting rod, be connected with arc bow, on arc bow, be fixed with single cavity steel needle fixing clamp, screw thread half backshank end and single cavity steel needle fixing clamp are fixed, and tip is fixed in femoral shaft; On upper C shape hole ring, be also fixed with full pin and two screw thread half pins, full pin is through distal femur, and its two ends are fixed on C shape hole ring, and two screw thread half backshank ends are separately fixed at C shape hole ring two ends, and tip is fixed on distal femur;
Between described upper C shape hole ring and lower C shape hole ring, by knee joint elbow joint device, be connected;
Under described lower C shape hole hoop, be connected with a lower tubulose connecting rod, two single cavity steel needle fixing clamps are fixed on lower tubulose connecting rod, two screw thread half backshank ends are fixed with two single cavity steel needle fixing clamps respectively, and the tip of two screw thread half pins is fixed on tibial shaft; Between lower C shape hole ring and lower tubulose connecting rod, be connected with arc bow, on arc bow, be fixed with single cavity steel needle fixing clamp, screw thread half backshank end and single cavity steel needle fixing clamp are fixed, and tip is fixed on tibial shaft; On lower C shape hole ring, be also fixed with full pin, full pin is through proximal tibia, and its two ends are fixed on lower C shape hole ring;
Described single cavity steel needle fixing clamp and double flute steel needle fixing clamp form by draw point pressure pad, draw point pad, base and bolt; Hole on screw bolt passes draw point pressure pad, draw point pad and base locking;
Draw point pressure pad center has screwed hole, and draw point pressure pad with a circle chimb, is intervally distributed with corresponding between two draw point installing port towards the one side of draw point pad on chimb;
Draw point pad center has unthreaded hole;
On base, have screwed hole, base has one or two groove in the one side towards draw point pad, forms single cavity base or double flute base; The steel needle fixing clamp that is provided with single cavity base forms single cavity steel needle fixing clamp, and the steel needle fixing clamp that is provided with double flute base forms double flute steel needle fixing clamp.
One end of described arc bow is fixed on C shape hole ring by locking joint device, and the other end is fixed by universal joint and tubulose connecting rod.
Described full pin two ends are fixed on upper C shape hole ring or lower C shape hole ring by bolt or single cavity steel needle fixing clamp.
Described two screw threads, half backshank end is fixed on upper C shape hole ring two ends by bolt or single cavity steel needle fixing clamp respectively.
Described lower tubulose connecting rod upper end is fixed by bolt and lower C shape hole ring.
In two grooves on described double flute base, one is C shape groove, and another is U-shaped groove.
The chimb of described draw point pressure pad has sawtooth ripple on the contact surface with draw point pad.
Described knee joint elbow joint device by upper connecting rod, lower link, be connected to the otic placode of upper connecting rod bottom surface and lower link end face, and hinge forms; Upper connecting rod and lower link are articulated and connected through the earhole on otic placode by hinge.
The upper connecting rod top of described knee joint elbow joint device is fixed by bolt and upper C shape hole ring, and lower link bottom is fixed by bolt and lower C shape hole ring.
Compared with prior art the utlity model has following characteristics:
1, overall structure is comprised of distal femur, proximal tibia orifice ring trigonometric expression and trans-articular sound fixture, meets Mechanobiology requirement.
2, distal femur, proximal tibia orifice ring trigonometric expression external fixator have the adaptability of good anatomy and fixing joint fracture; Draw point can not pass through muscle, simple and safe operation;
3, between distal femur, proximal tibia orifice ring trigonometric expression external fixator, by knee joint elbow joint device, connected.Treatment can be implemented static fixing by fastening knee joint elbow joint device in early days; Middle and advanced stage, can loosen joint device in one's power and implement dynamically fixing.The screw rod of knee joint elbow joint device has drawing-off pressurization function, can effectively maintain and control knee space, both can imitate and avoid cartilage lesion, to reduce or to avoid the generation of traumatic arthritis.
4, tubulose connecting rod, single cavity steel needle fixing clamp, double flute steel needle fixing clamp and draw point targetedly, personalized combining, regulate and control, greatly improved safety, advance, practicality and the clinical value of bone External technique.
Steel needle fixing clamp has two kinds of single cavity and double flutes, is used in conjunction with, and has flexible operation, conveniently regulating and controlling, lightweight advantage.Having assembled rear fastening nut can fix steel needle fixing clamp and tubulose connecting rod, and by draw point and steel needle fixing clamp fixation, unscrews nut and can regulate draw point angle and upper-lower position.
Tubulose connecting rod device implement to thread a needle fixing after, can directly carry out reduction (orthopedic) adjustment by maneuver (staff), also can be by means of by fracture reposition instrument, (by Beijing Institute of External Skeletal Fixation Technology's development and production) reset rapidly, can guarantee operative treatment quality, reduce again workload, save time, laborsaving, economize medical care expenses.
Compared with prior art the beneficial effects of the utility model are as follows:
1, overall structure meets anatomy, therapeutics and Mechanobiology requirement more, and fixing stable, regulation and control are convenient.
2, operation technique is easy, realizes and under Liao Wicresoft condition, implements reduction of the fracture operation.Avoid to greatest extent the fracturing damage once again of local soft tissue and blood fortune, is conducive to promote that bone is rebuild, healing, meet reset satisfied with protection blood for conforming principle.
3, treatment can be implemented static fixing by fastening locking joint device in early days; Middle and advanced stage, can loosen joint device in one's power and implement dynamically to fix, and when guaranteeing draw point healing, can take into account again training and the early rehabilitation of knee joint function.
4, can effectively maintain and control knee space, both can imitate and avoid cartilage lesion, to reduce or to avoid the generation of traumatic arthritis.
5, the structure of external fixator and performance, meet the treatment requirement of the fixing and early functional training of modern articular fracture anatomical reduction and sound.
This utility model is static fixing stable, and dynamically stable equilibrium has the adaptability of good anatomy, therapeutics and mechanical property.The different phase for the treatment of, can, according to the biological processes of union of fracture, implement static fixing or dynamically fixing, can regulate and control knee space, comminuted fracture to difficulty or ease anatomical reduction, can grind affected use by knee joint activity, makes the reduction of the fracture more satisfied, make therapeutic process more reasonable, curative effect is more satisfied, both can promote union of fracture, can reduce or avoid knee stiffness again, knee joint fracture, the advanced and good Therapeutic Method of serious splintered fracture particularly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is the exploded view of this utility model Lower Half.
Fig. 2 is the exploded view of this utility model first half.
Fig. 3 is the exploded view of this utility model integral body.
Fig. 4 is the structural representation after this utility model assembling.
Fig. 5 is application drawing of the present utility model.
The upper tubulose connecting rod of Reference numeral: 1-, 2-single cavity steel needle fixing clamp, 3-double flute steel needle fixing clamp, 4-screw thread half pin, the full pin of 5-, 6-single cavity base, tubulose connecting rod under 7-, 8-draw point pad, 9-draw point pressure pad, 9.1-draw point installing port, 10-double flute base, 10.1-groove, 11-bolt, 12-T shape connecting plate, 13-knee joint elbow joint device, 13.1-upper connecting rod, 13.2-lower link, 13.3-otic placode, 13.4-hinge, 14-arc bow, the upper C shape of 15-hole ring, C shape hole ring under 16-, 17-universal joint, 18-femur, 19-tibia, 20-locking joint device.
The specific embodiment
Embodiment is referring to shown in Fig. 3～5, and this knee joint regulation and control external fixator of being association of activity and inertia, comprises the upper C shape hole ring 15 of being located at femur 18 far-ends and the lower C shape hole ring 16 of being located at tibia 19 near-ends.
Described upper C shape hole ring 15 is upwards connected with two upper tubulose connecting rods 1 by T shape connecting plate 12, two double flute steel needle fixing clamps 3 are fixed on two upper tubulose connecting rods 1, two screw thread half pin 4 tail ends are fixing with two double flute steel needle fixing clamps 3 respectively, and the tip of two screw thread half pins 4 is fixed in femoral shaft; Between upper C shape hole ring 15 and upper tubulose connecting rod 1, be connected with arc bow 14, one end of described arc bow 14 can be fixed on C shape hole ring by locking joint device 20, the other end is fixed by universal joint 17 and tubulose connecting rod, on arc bow 14, be fixed with single cavity steel needle fixing clamp 2, screw thread half pin 4 tail end and single cavity steel needle fixing clamp 2 are fixing, and tip is fixed in femoral shaft; On upper C shape hole ring 15, be also fixed with full pin 5 and two screw thread half pins 4, full pin is through distal femur, its two ends are bolted on upper C shape hole ring 15, and two screw thread half pin 4 tail ends are fixed on upper C shape hole ring 15 two ends by single cavity steel needle fixing clamp respectively, and tip is fixed on distal femur.
Between described upper C shape hole ring 15 and lower C shape hole ring 16, by knee joint elbow joint device 13, be connected.
Described lower C shape hole ring 16 is connected with a lower tubulose connecting rod 7 downwards, and lower tubulose connecting rod 7 upper ends are fixing by bolt and lower C shape hole ring 16.Two single cavity steel needle fixing clamps 2 are fixed on lower tubulose connecting rod 16, and two screw thread half pin 4 tail ends are fixing with two single cavity steel needle fixing clamps 2 respectively, and the tip of two screw thread half pins 4 is fixed on tibial shaft; Between lower C shape hole ring 16 and lower tubulose connecting rod 7, be connected with arc bow 14, arc on bending, is fixed with 2, screw threads of single cavity steel needle fixing clamp, half pin 4 tail ends and single cavity steel needle fixing clamp 2 is fixing, and tip is fixed on tibial shaft; On lower C shape hole ring 16, be also fixed with full pin 5, full pin is through proximal tibia, and its two ends are bolted on lower C shape hole ring 16.
Shown in Fig. 1, Fig. 2, described single cavity steel needle fixing clamp 2 and double flute steel needle fixing clamp 3 form by draw point pressure pad 9, draw point pad 8, base and bolt 11; Bolt 11 is successively through the hole on draw point pressure pad 9, draw point pad 8 and base locking;
Draw point pressure pad 9 centers have screwed hole, and draw point pressure pad 9 with a circle chimb, is intervally distributed with corresponding between two draw point installing port 9.1 towards the one side of draw point pad 8 on chimb.
On base, have screwed hole, base has one or two groove in the one side towards draw point pad 8, forms single cavity base 6 or double flute base 10; The steel needle fixing clamp that is provided with single cavity base forms single cavity steel needle fixing clamp 2, and the steel needle fixing clamp that is provided with double flute base forms double flute steel needle fixing clamp 3.
Shown in Fig. 2～5, described knee joint elbow joint device 13 by upper connecting rod 13.1, lower link 13.2, be connected to the otic placode 13.3 of upper connecting rod bottom surface and lower link end face, and hinge 13.4 forms; Upper connecting rod 13.1 and lower link 13.2 are articulated and connected through the earhole on otic placode 13.3 by hinge 13.4.
Upper connecting rod 13.1 tops of described knee joint elbow joint device 13 are fixing by bolt and upper C shape hole ring 15, and lower link 13.2 bottoms are fixing by bolt and lower C shape hole ring 16.
Number of assembling steps of the present utility model is as follows:
1, femoral component:
(1) on two, on tubulose connecting rod, be inserted in double flute base; Draw point pressure pad and draw point pad are penetrated in bolt successively, then bolt is screwed in double flute base, double flute steel needle fixing clamp is fixed on tubulose connecting rod.Screw thread half pin is penetrated in the hole slot of double flute steel needle fixing clamp, tight a bolt, draw point is locked on double flute steel needle fixing clamp.Another group double flute base, steel needle fixing clamp and draw point are fixed with reference to above method.
(2) by T shape connecting plate, two upper tubulose connecting rods are connected with the upper C shape hole ring of distal femur.
(3) on arc bow, penetrate single cavity base, and be screwed into bolt, single cavity steel needle fixing clamp is fixed on arc bow.Screw thread half pin is penetrated to single cavity steel needle fixing clamp, determine and thread a needle after angle, tight a bolt, fixedly draw point.
(4) one end that arc bends is locked joint device by utilization and is fixed on the upper C shape hole ring of distal femur, and other end universal joint is connected and fixed arc bow with upper tubulose connecting rod.
(5) on the edge hole at upper C shape hole ring two ends with bolt fixedly single cavity steel needle fixing clamp and draw point.
2, tibia part:
(1) lower tubulose connecting rod upper end is fixed by bolt and lower C shape hole ring.
(2) single cavity steel needle fixing clamp is installed on tubulose connecting rod, according to applicable angle, fixedly draw point is installed.
(3) single cavity base fixedly single cavity steel needle fixing clamp and screw thread half pin are first installed on arc bow.
(4) with fixing tubulose connecting rod and the arc bow of universal joint, the lower C shape hole ring by one end of arc bow by locking joint device and proximal tibia is connected and fixed.
3, utilize knee joint elbow joint device to connect above-mentioned femoral component and tibia part.
The method of threading a needle of the present utility model is as follows:
1, femur is threaded a needle:
(1) femoral shaft is threaded a needle: in lateral side of femur, place 2 pieces of diameter 4mm or 5mm screw thread half pin.
(2) distal femur is threaded a needle: on condyle of femur, place the full pin of 1 piece of 2.5～3mm diameter, fix, and carry out tension with the hole ring of far-end, then penetrate two pieces of screw thread half pins.
2, tibia is threaded a needle:
(1) tibial shaft is threaded a needle: before tibia, inner side places 3 pieces of diameter 4mm or 5mm tapered thread half pin, is the multidirectional layout of multiple spot.
(2) proximal tibia is threaded a needle: during permission, can intersect and place the Kirschner wire of diameter 1.5～2mm.If fracture is pulverized serious, also can wear again by middle and late stage.
Claims (9)
1. the knee joint regulation and control external fixator of being association of activity and inertia, comprises the lower C shape hole ring (16) of being located at the upper C shape hole ring (15) of femur (18) far-end and being located at tibia (19) near-end, it is characterized in that:
Described upper C shape hole ring (15) is upwards connected with two upper tubulose connecting rods (1) by T shape connecting plate (12), two double flute steel needle fixing clamps (3) are fixed on two upper tubulose connecting rods (1), two screw thread half pins (4) tail end is fixing with two double flute steel needle fixing clamps (3) respectively, and the tip of two screw thread half pins (4) is fixed in femoral shaft; Between upper C shape hole ring (15) and upper tubulose connecting rod (1), be connected with arc bow (14), on arc bow (14), be fixed with single cavity steel needle fixing clamp (2), screw thread half pin (4) tail end and single cavity steel needle fixing clamp (2) are fixing, and tip is fixed in femoral shaft; On upper C shape hole ring (15), be also fixed with full pin (5) and two screw thread half pins (4), full pin is through distal femur, it is upper that its two ends are fixed on C shape hole ring (15), and two screw thread half pins (4) tail end is separately fixed at C shape hole ring (15) two ends, and tip is fixed on distal femur;
Between described upper C shape hole ring (15) and lower C shape hole ring (16), by knee joint elbow joint device (13), be connected;
Described lower C shape hole ring (16) is connected with a lower tubulose connecting rod (7) downwards, two single cavity steel needle fixing clamps (2) are fixed on lower tubulose connecting rod (16), two screw thread half pins (4) tail end is fixing with two single cavity steel needle fixing clamps (2) respectively, and the tip of two screw thread half pins (4) is fixed on tibial shaft; Between lower C shape hole ring (16) and lower tubulose connecting rod (7), be connected with arc bow (14), on arc bow, be fixed with single cavity steel needle fixing clamp (2), screw thread half pin (4) tail end and single cavity steel needle fixing clamp (2) are fixing, and tip is fixed on tibial shaft; On lower C shape hole ring (16), be also fixed with full pin (5), full pin is through proximal tibia, and its two ends are fixed on lower C shape hole ring (16);
Described single cavity steel needle fixing clamp (2) and double flute steel needle fixing clamp (3) form by draw point pressure pad (9), draw point pad (8), base and bolt (11); Bolt (11) is successively through the hole on draw point pressure pad (9), draw point pad (8) and base locking;
Draw point pressure pad (9) center has screwed hole, and draw point pressure pad (9) with a circle chimb, is intervally distributed with corresponding between two draw point installing port (9.1) towards the one side of draw point pad (8) on chimb;
Draw point pad (8) center has unthreaded hole;
On base, have screwed hole, base has one or two groove in the one side towards draw point pad (8), forms single cavity base (6) or double flute base (10); The steel needle fixing clamp that is provided with single cavity base forms single cavity steel needle fixing clamp (2), and the steel needle fixing clamp that is provided with double flute base forms double flute steel needle fixing clamp (3).
2. the knee joint according to claim 1 regulation and control external fixator of being association of activity and inertia, is characterized in that: one end of described arc bow (14) is fixed on C shape hole ring by locking joint device (20), and the other end is fixed by universal joint (17) and tubulose connecting rod.
3. the knee joint according to claim 1 regulation and control external fixator of being association of activity and inertia, is characterized in that: described full pin (5) two ends are fixed on upper C shape hole ring (15) or lower C shape hole ring (16) by bolt or single cavity steel needle fixing clamp.
4. the knee joint according to claim 1 regulation and control external fixator of being association of activity and inertia, is characterized in that: described two screw thread half pins (4) tail end is fixed on upper C shape hole ring (15) two ends by bolt or single cavity steel needle fixing clamp respectively.
5. the knee joint according to claim 1 regulation and control external fixator of being association of activity and inertia, is characterized in that: described lower tubulose connecting rod (7) upper end is fixing by bolt and lower C shape hole ring (16).
6. the knee joint according to claim 1 regulation and control external fixator of being association of activity and inertia, is characterized in that: in two grooves on described double flute base (10), one is C shape groove, and another is U-shaped groove.
7. the knee joint according to claim 1 regulation and control external fixator of being association of activity and inertia, is characterized in that: the chimb of described draw point pressure pad (9) has sawtooth ripple on the contact surface with draw point pad (8).
8. the knee joint according to claim 1 regulation and control external fixator of being association of activity and inertia, it is characterized in that: described knee joint elbow joint device (13) by upper connecting rod (13.1), lower link (13.2), be connected to the otic placode (13.3) of upper connecting rod bottom surface and lower link end face, and hinge (13.4) forms; Upper connecting rod (13.1) and lower link (13.2) are articulated and connected through the earhole on otic placode (13.3) by hinge (13.4).
9. the knee joint according to claim 8 regulation and control external fixator of being association of activity and inertia, it is characterized in that: upper connecting rod (13.1) top of described knee joint elbow joint device (13) is fixing by bolt and upper C shape hole ring (15), lower link (13.2) bottom is fixing by bolt and lower C shape hole ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551567.9U CN203425025U (en) | 2013-09-06 | 2013-09-06 | Knee joint dynamic and static combination regulating external fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551567.9U CN203425025U (en) | 2013-09-06 | 2013-09-06 | Knee joint dynamic and static combination regulating external fixator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203425025U true CN203425025U (en) | 2014-02-12 |
Family
ID=50054090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320551567.9U Withdrawn - After Issue CN203425025U (en) | 2013-09-06 | 2013-09-06 | Knee joint dynamic and static combination regulating external fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203425025U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103445843A (en) * | 2013-09-06 | 2013-12-18 | 江苏广济医疗科技有限公司 | Knee-joint activity and inertia-combined adjusting control outer fixer |
| CN108652634A (en) * | 2018-03-29 | 2018-10-16 | 上海理工大学 | Adjustable emulation knee joint gait data acquisition system and method |
| CN111803195A (en) * | 2020-08-10 | 2020-10-23 | 武汉苓桂医疗科技有限公司 | Non-straddle type external fixator for treating distal radius fracture |
-
2013
- 2013-09-06 CN CN201320551567.9U patent/CN203425025U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103445843A (en) * | 2013-09-06 | 2013-12-18 | 江苏广济医疗科技有限公司 | Knee-joint activity and inertia-combined adjusting control outer fixer |
| CN103445843B (en) * | 2013-09-06 | 2015-05-13 | 江苏广济医疗科技有限公司 | Knee-joint activity and inertia-combined adjusting control outer fixer |
| CN108652634A (en) * | 2018-03-29 | 2018-10-16 | 上海理工大学 | Adjustable emulation knee joint gait data acquisition system and method |
| CN108652634B (en) * | 2018-03-29 | 2020-10-09 | 上海理工大学 | Adjustable simulation knee joint gait data acquisition system and method thereof |
| CN111803195A (en) * | 2020-08-10 | 2020-10-23 | 武汉苓桂医疗科技有限公司 | Non-straddle type external fixator for treating distal radius fracture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103445843B (en) | Knee-joint activity and inertia-combined adjusting control outer fixer | |
| CN203425025U (en) | Knee joint dynamic and static combination regulating external fixator | |
| CN103417281B (en) | Tubular connecting rod device and outer-bone fixing device | |
| CN203425022U (en) | Ankle joint multi-dimensional regulating orthopedic device | |
| CN103445840B (en) | Talipes calcaneus multifunctional regulation control outer fixer | |
| CN103445841A (en) | Regulation-control orthosis for coronal plane deformity of ankle | |
| CN203425012U (en) | Ankle joint coronal plane composite malformation regulating orthopedic device | |
| CN203425021U (en) | Tubular drawing pressurizing connection rod control device and external fixator | |
| CN203425020U (en) | Long bone fracture restorer | |
| CN203425026U (en) | Tubular connection rod device and external fixator | |
| CN201157413Y (en) | Lower limbs surgery bracket | |
| CN202207195U (en) | Outer fixed support for elbow joint facture | |
| CN103445835B (en) | Hip joint correction and thighbone extender | |
| CN205548660U (en) | Femoral neck fracture pressurization locking internal fixation device | |
| CN106725792A (en) | A kind of flexible intramedullary nail with pressurization anti-rotation function | |
| CN208926561U (en) | A kind of fracture of humerus auxiliary reset device | |
| CN203425014U (en) | Ankle joint coronal plane malformation regulating orthopedic device | |
| CN203619661U (en) | Femoral neck fracture locking steel plate fixing plate | |
| CN206315119U (en) | A kind of exter-nal fixer fixed for articular fracture with kneecap drawing-off | |
| CN205107861U (en) | Thighbone rear internal fixation coaptation board | |
| CN208974076U (en) | The inside and outside double fixed systems of fracture | |
| CN103417280A (en) | Tubular traction pressurization connecting rod control device and outer-bone fixing device | |
| CN201005773Y (en) | Femoral bone tuberosity locking hook board internal fixation system | |
| CN208974080U (en) | The inside and outside double fixing screws of fracture | |
| CN203815554U (en) | Distal tibia external fixation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140212 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |