A kind of mechanical adjustment osteoarthrosis fixing device
Technical field
The present invention relates to orthopaedic medical treatment field, be specifically related to a kind of band machine power adjustable osteoarthrosis fixing device.
Background technology
Along with chemical materials technology and the development of molecular material technology, various novel orthopaedics extenal fixation equipment constantly occur.
Extenal fixation equipment be widely used in fracture and the treatment of deformity, be divided into plintlet, plaster bandage, thermoplastic splint, AGMA,
Dismountable type foam splint and brace etc..Existing external fixation system the most easily causes complication in various degree, including: pain,
The symptoms such as fracture, skin ulceration, swelling, ankylosis.
In modern medicine, the final purpose for the treatment of fracture and joint function disturbance is to make injured limb recover to greatest extent
Function, osteoarthrosis is typically necessary fixing thus limits its action before not healing, and existing osteoarthrosis fixing device does not has
Power adjustment ability, it is impossible to realizing the treatment of mechanically aided self regulation and rehabilitation, recovery effects can not accomplish the end in view.
Summary of the invention
It is an object of the invention to provide a kind of fixing device that mechanically aided osteoarthrosis can be provided to recover.
A kind of mechanical adjustment osteoarthrosis fixing device of the present invention, including fixing torr, joint device and regulation location, joint dress
Putting, fixing torr is provided with at least two, and adjacent fixing torr is connected by joint device or connection strap, and fixing torr can do arc around joint device
Shape moves back and forth;Joint regulating positioning device includes adjusting screw rod and location nut, and adjusting screw rod is connected with fixing torr, positions spiral shell
Mother is located on adjusting screw rod the relative angle formed for fixing torr with joint device.
As a further improvement on the present invention, described joint device includes bolt and two positioning strips;Positioning strip one end
Fixing with fixing torr and be connected, the positioning strip other end is connected with another positioning strip by bolt;Positioning strip can drive fixing
Torr does arcuate reciprocating motion around bolt.
As a further improvement on the present invention, described joint device includes rotating bars and swivel base, and rotating bars passes through bolt
Being fixed on the surface of fixing torr, rotating bars one end is provided with connection dish, and connection dish is suitable with swivel base, and rotating bars can drive solid
Fixed torr does arcuate reciprocating motion around swivel base.
As a further improvement on the present invention, described fixing torr is provided with retainer ring, lives with locating ring in adjusting screw rod one end
Being dynamically connected, the other end is connected with locating ring by gimbal suspension;Fixing torr is provided with several through holes.Retainer ring is provided with some
Hole, individual location.
As a further improvement on the present invention, described fixing torr includes that the first fixing torr, the second fixing torr and the 3rd are fixed
Torr;First fixing torr and the second fixing torr connect by connection strap is fixing, and the second fixing torr and the 3rd fixing torr are by joint device
Connect.
As a further improvement on the present invention, described fixing torr side surface is provided with attaching nut, and adjusting screw rod one end is passed through
Gimbal suspension is fixed on fixing torr side surface, and the other end is movably arranged at fixing torr side table through attaching nut and by stop nut
Face.
As a further improvement on the present invention, described adjusting screw rod is arranged with back-moving spring, adjusting screw rod or location spiral shell
Female at least two.
As a further improvement on the present invention, described fixing torr is made up of at least two chip modules, and adjacent component is by connecting
Sheet connects.
As a further improvement on the present invention, described fixing torr inner surface is provided with protection jacket layer.Protection jacket layer includes sponge
Cushion.
As a further improvement on the present invention, fixing torr outer surface is provided with several connection Belt-typing devices, described connection bundle
Belting includes contiguous block and connects band, and described contiguous block is symmetrically set in fixing torr.
As a further improvement on the present invention, described adjusting screw rod is regulation expansion screw, on described regulation expansion screw
It is provided with regulation positioning knob.It is arranged with air spring on described adjusting screw rod.
The present invention compared with prior art, has the following advantages.Equipment band size of the present invention and be adjusted device week, reduces
The ulceration that skin compression causes, apparatus can regulate along with swelling change.Sharpest edges of the present invention can be by machinery slowly
Power-assisted regulation range of motion, prevents ankylosis, treats joint function disturbance.Boosting mechanism can also be passed through, help nerve
The limb part paralytics such as section realize limbs and joint motion, and oneself's power-assisted assists motion, it is achieved Heal Thyself rehabilitation efficacy.
The reasonable in design of the present invention, simple to operate being suitable to are promoted.Realize mechanically aided by rational Design of Mechanical Structure
The rehabilitation of osteoarthrosis function.The present invention encourages mechanical force adjustment and is used in extenal fixation utensil, it is achieved the oneself that range of motion reduces
Regulatory function rehabilitation, it is possible to power-assisted realizes joint motion to be increased.It is capable of the extenal fixation mechanical return of fracture end and fixes
Treatment.
Owing to joint device includes bolt and two positioning strips;Positioning strip one end is fixing with fixing torr to be connected, positioning strip
The other end is connected with another positioning strip by bolt;Thus realize positioning strip and fixing torr can be driven to do around bolt
Arcuate reciprocating motion, preferably coordinates joint regulating positioning device.
Owing to joint device includes rotating bars and swivel base, rotating bars is secured by bolts in the surface of fixing torr, rotates
Bar one end is provided with connection dish, and connection dish is suitable with swivel base, thus realizes rotating bars and fixing torr can be driven around rotating the end
Dish does arcuate reciprocating motion, is circular owing to connecting contact surface, contacts relative to other in the case of same widths or internal diameter
Face is more stable, single unit system stable system.
Owing to fixing torr is provided with retainer ring, adjusting screw rod one end is flexibly connected with locating ring, and the other end passes through universal pass
Joint is connected with locating ring;Fixing torr is provided with several through holes, the part that adjusting screw rod is flexibly connected and location spiral shell with locating ring
Parent phase is adaptive, by the angle of the angle that the fixing torr of the angle of location nut regulation arthrodesis, i.e. both sides, joint is formed;And
Adjusting screw rod is to coordinate the device of above-mentioned angular adjustment by the part that gimbal suspension is connected with locating ring.
Owing to being arranged with back-moving spring on adjusting screw rod, thus add elastic force and be adapted to assist in reset and regulation arthrodesis
Counteracting force during angle, it is to avoid artificial the most excessive when using regulation thus the secondary injury of patient that causes.
Owing to fixing torr is made up of at least two chip modules, adjacent component connects by connecting sheet, it is possible to well avoid working as
There is wound or be unsuitable for using the situation of complete fixing torr in the limbs of both sides, user joint.
Owing to fixing torr inner surface is provided with protection jacket layer.Protection jacket layer includes sponge cushion.It is thus possible to well keep away
Exempting from the abrasion directly using fixing torr to limbs, using effect is more preferable.
Connect Belt-typing device owing to fixing torr outer surface is provided with several, connect Belt-typing device and include contiguous block and connect bundle
Band, contiguous block is symmetrically set in fixing torr, thus preferably fixes the annexation between single unit system and limbs, can be according to making
The concrete condition of user selects the connection band of unlike material.
Owing to adjusting screw rod is regulation expansion screw, described regulation expansion screw is provided with regulation positioning knob, screw rod
Length can regulate, it is possible to expands range of motion, it is achieved rehabilitation.Can also specifically wanting for different user
Ask regulation, with the use of.
Owing to being arranged with air spring on adjusting screw rod, the strength deficiency disease that air spring auxiliary treatment joint is stretched, real
Now auxiliary power-assisted effect, it is achieved the recovery of function is stretched in joint.
Accompanying drawing explanation
Fig. 1 is the structural representation of mechanical adjustment osteoarthrosis fixing device of the present invention.
Fig. 2 is the structural representation of the embodiment of the present invention 1.
Fig. 3 is the structural representation of the embodiment of the present invention 2.
Fig. 4 is a kind of morphosis schematic diagram of the embodiment of the present invention 2.
Fig. 5 is the another kind of morphosis schematic diagram of the embodiment of the present invention 2.
Fig. 6 is the structural representation of the embodiment of the present invention 3.
Fig. 7 is another viewing angle constructions schematic diagram of the embodiment of the present invention 3.
In figure: the fixing torr of 1-, 101-retainer ring, 102-through hole, the fixing torr of 103-first, the fixing torr of 104-second, 105-
3rd fixing torr, 106-attaching nut, 107-assembly, 108-connects sheet, and 109-protects jacket layer, 110-contiguous block, and 111-connects
Band;2-joint device, 201-bolt, 202-positioning strip, 203-rotating bars, 204-swivel base, 205-connection dish;301-
Adjusting screw rod, 302-positions nut, 303-stop nut, and 304 regulation positioning knobs, 305-air spring, 4-connection strap, 5-is universal
Joint.
Detailed description of the invention
Below in conjunction with the accompanying drawings with embodiment the present invention will be further explained explanation.
As it is shown in figure 1, a kind of mechanical adjustment osteoarthrosis fixing device, fixed including the regulation of fixing torr 1, joint device 2 and joint
Position device, fixing torr 1 is provided with at least two, and adjacent fixing torr 1 is connected by joint device 2 or connection strap 4, and fixing torr 1 can be around
Joint device 2 does arcuate reciprocating motion;Joint regulating positioning device includes adjusting screw rod 301 and location nut 302, adjusting screw rod
301 are connected with fixing torr 1, and location nut 302 is located on adjusting screw rod 301 phase formed for fixing torr 1 with joint device
To angle.Fixing torr 1 is suitable with the limbs shape of osteoarthrosis side.When fixing torr does arcuate reciprocating motion around joint device
Time, after regulating and determining arthrodesis angle, adjusting screw rod and adjusting nut cooperate fixing, fixing torr are fixed.
Embodiment 1
As shown in Figure 1-2, joint device 2 includes bolt 201 and two positioning strips 202;Positioning strip 202 one end and fixing torr 1
Fixing connection, positioning strip 202 other end is connected with another positioning strip 202 by bolt 201;Positioning strip 202 can drive
Fixing torr 1 does arcuate reciprocating motion around bolt 201.Fixing torr 1 is provided with retainer ring 101, adjusting screw rod 301 one end with
Locating ring 101 is flexibly connected, and the other end is connected with locating ring by gimbal suspension, and fixing torr 1 is provided with several through holes 102.
Through hole 102 is ventilative, observation or suitable with connector bolt.
Fixing torr 1 inner surface is provided with protection jacket layer 109, and fixing torr 1 outer surface is provided with several and connects Belt-typing device, connects
Belt-typing device includes contiguous block 110 and connects band 111, and contiguous block 110 is symmetrically set in fixing torr 1.
Fix respectively with shank and foot by connecting the fixing torr 1 of band 111, after dressing well, realized by location nut 302
Ankle joint mobility regulation under mechanical force is with fixing, so that the present invention is preferably according to the feelings of different patients
The angle that condition regulation is different, the suitability is wider.
Embodiment 2
As in Figure 3-5, joint device 2 includes rotating bars 203 and swivel base 204, and rotating bars 203 is secured by bolts in fixing
The surface of torr 1, rotating bars 203 one end is provided with connection dish 205, and connection dish 205 is suitable with swivel base 204, and rotating bars 203 can
Fixing torr 1 is driven to do arcuate reciprocating motion around swivel base 204.Fixing torr 1 side surface is provided with attaching nut 106, regulates spiral shell
Bar 301 one end is secured by bolts in fixing torr 1 side surface, and the other end is lived through attaching nut 106 and by stop nut 303
Dynamic being located at fixes torr 1 side surface.
Fixing torr 1 inner surface is provided with protection jacket layer 109, and fixing torr 1 outer surface is provided with several and connects Belt-typing device, connects
Belt-typing device includes contiguous block 110 and connects band 111, and contiguous block 110 is symmetrically set in fixing torr 1.
Fixed respectively by the limbs of the connection fixing torr 1 of band 111 with crucial both sides, after dressing well, by location spiral shell
Female 302 realize to position osteoarthrosis mobility regulation under mechanical force and fixing, so that the more preferable root of the present invention
Regulating different angles according to the situation of different patients, the suitability is wider.
Embodiment 3
As shown in fig. 6-7, fixing torr 1 includes that first fixes the fixing torr 104 and the 3rd of torr 103, second and fix torr 105;First is solid
Surely torr 103 and the second fixing torr 104 connect by connection strap 4 is fixing, and the second fixing torr 104 and the 3rd fixing torr 105 are by closing
Joint device 2 connects.Fixing torr 1 side surface is provided with attaching nut 106, and everything arthrodesis is passed through in fixing in adjusting screw rod 301 one end
Holding in the palm 1 side surface, the other end is movably arranged at fixing torr 1 side surface through attaching nut 106 and by stop nut 303.
Fixing torr 1 inner surface is provided with protection jacket layer 109, and fixing torr 1 outer surface is provided with several and connects Belt-typing device, connects
Belt-typing device includes contiguous block 110 and connects band 111, and contiguous block 110 is symmetrically set in fixing torr 1.
By connecting the fixing torr 103 of band 111 first and fixing with foot, the second fixing torr 104 and calf is fixed and
3rd fixing torr 105 is fixed with huckle, after dressing well, realizes to position osteoarthrosis at machinery masterpiece by location nut 302
Mobility regulation under with is with fixing, so that the present invention preferably regulates different angles according to the situation of different patients
Degree, the suitability is wider.
Embodiment 4
As shown in fig. 3 to 7, fixing torr 1 is made up of at least two chip modules 107, and adjacent component 107 connects by connecting sheet 108, can
Whether different assemblies is selected to form fixing torr by the size cases injuring wound according to concrete limbs.
Embodiment 5
By being arranged with back-moving spring on adjusting screw rod 301, adjusting screw rod 301 or location nut 302 at least two, thus increase
Add spring force, it is to avoid artificial wearing limits joint device 2 and excessive operation during fixing torr 1 angulation, reduces patient's secondary and is subject to
The risk of wound.
Embodiment 6
Adjusting screw rod 301 is regulation expansion screw, and regulation expansion screw is provided with regulation positioning knob 304.On adjusting screw rod 301
It is arranged with air spring 305.The strength deficiency disease that air spring 304 stretches in order to assist treatment joint, it is achieved auxiliary power-assisted is made
With, it is achieved the recovery of function is stretched in joint.Regulation expansion screw can be the most movable according to the regulation of osteoarticular recovery
Scope.
Teachings herein is example and the explanation of the present invention, but does not means that the obtainable advantage of the present invention is so limited,
May to the advantage realized in the simple transformation of structure and/or some embodiments wherein in every practice process of the present invention
One or more all in the protection domain of the application.