CN200998295Y

CN200998295Y - Adjustable combined type external-fixed foot anklebone malformation correcting device

Info

Publication number: CN200998295Y
Application number: CNU2006201356921U
Authority: CN
Inventors: 郑学建; 秦泗河; 王兆年
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-20
Filing date: 2006-09-20
Publication date: 2008-01-02
Anticipated expiration: 2016-09-20

Abstract

The utility model provides an adjustable combined type ankle joint deformity externally-fixed orthopaedic device, belonging to the medical appliance field, which solves the problem that the prior externally-fixed device is not suitable for rectifying the foot and ankle joint deformity. The utility model is composed of a fixing bracket and an orthopaedic bracket, the fixing bracket is used for fixing the deformity limbs, the orthopaedic bracket can adopt different combinations according to the different deformity states, both the fixing bracket and the orthopaedic bracket are composed of a plurality of semi-rings, joint connecting components, steel needles, springs, and a handwheel, a plurality of the joints in the ankle joint of the deformity limbs are fixed through a plurality of steel needles, then the deformity ankle joint is cause to bend, turnover or stretch through the adjustment of the handwheel, further to obtain the orthopaedic purposes. The utility model can be widely used for the deformity externally fixing orthopaedic medical treatment of the foot and ankle joints.

Description

Adjustable combination type ankle joint deformity external fixation orthosis

Technical field

This utility model belongs to medical instruments field, specifically sets foot in, the lopsided external fixation orthopaedic treatment apparatus of ankle joint.

Background technology

The method of existing treatment foot commonly used, hot-tempered joint deformity is a kind of to be to adopt operation method to cut the arthrogryposis ligament, and this Therapeutic Method can bring huge pain to cover with mat to patient; Another kind is to adopt external fixator, it is orthopedic to adopt this kind method to carry out, what patient bore is painful little, therapeutic effect also clearly, but existing external fixator, the multifunctional lock of being introduced as Chinese patent application file ZL98210954.7 opens combination outward with deciding device, and lock opens knee joint complexity, inapplicable sufficient, articulatio talocruralis malformation correction.

The utility model content

In order to solve the problem of inapplicable sufficient, the ankle joint malformation correction of existing external fixator, this utility model provides a kind of adjustable combination type ankle joint deformity external fixation orthosis.

Adjustable combination type ankle joint deformity external fixation orthosis, it is made up of fixed support and orthopedic frame, described fixed support is made up of many screw rods, two frids, three draw points, six roots of sensation hole screw rod, four semi-rings, the first spectacle plate 6-1, the first spring 7-1, the first handwheel 8-1, the first porous plate 12-1, three joint assemblies one, wherein semi-ring is the thin plate of Horseshoe, along evenly having a plurality of through holes on the circumference of horseshoe, the opening direction of the thin plate of described horseshoe has two ends 51 described; Frid is the square plate that the center has through hole, and is parallel with panel edges on described square plate, has two elongated slots 201 with described through hole symmetry, and the cross section of described groove is a circular arc; The hole screw rod is cylindrical, and the top of described cylinder is divided into the medicated cap head 41 that has with the vertical through hole of cylinder axis, and the bottom of described cylinder is divided into screw rod 42; Spectacle plate 6 is the rectangular plates that have two internal thread through hole; Porous plate 12 is the rectangular plates that have three internal thread through hole of string; Concavity piece 9 and convex piece 11 are formed joint coupling assembling one, an end band groove of concavity piece 9 wherein, the other end of described concavity piece 9 has female thread, on two sidewalls of described groove, have through hole, one end of convex piece 11 is the projectioies that have through hole, the other end of described convex piece 11 has female thread, the projection of described convex piece 11 embeds in the groove of described concavity piece 9, hinged by rivet 10, joint coupling assembling 2 22 is by screw rod projection 13, rivet 10 and concavity piece 9 are formed, one end of screw rod projection 13 is the projectioies that have through hole, the other end of described screw rod projection 13 is screw rods, the projection of described screw rod projection 13 embeds in the groove of concavity piece 9, and is hinged by rivet 10; The 6th semi-ring 5-6, the first semi-ring 5-1 and the second semi-ring 5-2 are fixed together by two screw rods, described first screw rod 1-1 and the tenth screw rod 1-10 pass the hole of two ends of the 6th semi-ring 5-6, the first semi-ring 5-1 and the second semi-ring 5-2 respectively, and the opening of the described first semi-ring 5-1 and the second semi-ring 5-2 upwards, and Open Side Down for described the 6th semi-ring 5-6; The 3rd screw rod 1-3 successively passes the intermediary hole of the second semi-ring 5-2 and the first semi-ring 5-1, the end of the 12 screw rod 1-12 and the 13 screw rod 1-13 pass respectively the second semi-ring 5-2 from the 3rd hole that end begins, the other end of described the 12 screw rod 1-12 and the 13 screw rod 1-13 respectively with the concavity piece end of the 4th joint coupling assembling one 23-4, the concavity piece end of second joint coupling assembling one 23-2 connects, the convex piece end of described second joint coupling assembling one 23-2 is connected by the 5th hole of bolt with the terminal beginning of the 3rd semi-ring 5-3, the convex piece end of the 3rd Kong Yudi four joint coupling assemblings one 23-4 of the terminal beginning of another of described the 3rd semi-ring 5-3 connects, the opening of described the 3rd semi-ring 5-3 upwards, a hole on the first spectacle plate 6-1 is fixedly connected between the first semi-ring 5-1 and the second semi-ring 5-2 of the 3rd screw rod 1-3, another hole of the described first spectacle plate 6-1 is below described the 3rd screw rod 1-3, another hole of the described first spectacle plate 6-1 is connected with the concavity piece end of the first joint coupling assembling, one 23-1 by the 9th screw rod 1-9, the first spring 7-1 and the first handwheel 8-1 are fixed between the first spectacle plate 6-1 and the first joint coupling assembling, one 23-1 on described the 9th screw rod 1-9, and the wherein said first spring 7-1 is between the first handwheel 8-1 and the first spectacle plate 6-1; The convex piece end of the described first joint coupling assembling, one 23-1 is connected by the hole of bolt with the first porous plate 12-1, one end, the hole of the other end of the described first porous plate 12-1 is connected with the intermediary hole of the 3rd semi-ring 5-3 by bolt, the screw rod end of the first hole screw rod 4-1 is fixed on the 4th hole that the end from the first screw rod 1-1 on the first semi-ring 5-1 begins, the screw rod end of the second hole screw rod 4-2 is fixed on another terminal the 3rd hole that begins of the described first semi-ring 5-1, the medicated cap head end of the medicated cap head end of the described first hole screw rod 4-1 and the second hole screw rod 4-2 all is positioned at the right side of described first semi-ring, and the first draw point 3-1 passes the through hole of the medicated cap head of the through hole of medicated cap head of the described first hole screw rod 4-1 and the second hole screw rod 4-2 respectively; On three holes that the first frid 2-1 begins by the end from being connected with the first screw rod 1-1 that is bolted on the first semi-ring 5-1, the second frid 2-2 by be bolted on the described first semi-ring 5-1 from the 4th hole of another terminal beginning, the one side that has groove of the described first frid 2-1 and the second frid 2-2 is towards the described first semi-ring 5-1; The 5th draw point 3-5 is fixed in the groove of below of the groove of below of the described first frid 2-1 and the second frid 2-2; The screw rod end of the screw rod end of the 5th hole screw rod 4-5 and the 6th hole screw rod 4-6 be separately fixed at the 3rd semi-ring 5-3 respectively since two the 6th terminal holes, the medicated cap head end of the medicated cap head end of described the 5th hole screw rod 4-5 and the 6th hole screw rod 4-6 all is positioned at the right side of described the 3rd semi-ring 5-3, and the 3rd draw point 3-3 passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 5th hole screw rod 4-5 and described the 6th hole screw rod 4-6 respectively; The screw rod end of the 3rd hole screw rod 4-3 is fixed on the 4th hole that the end from being connected with the first screw rod 1-1 of the second semi-ring 5-2 begins, the screw rod end of the 4th hole screw rod 4-4 is fixed on another terminal the 6th hole that begins of the described second semi-ring 5-2, the medicated cap head end of the medicated cap head end of described the 3rd hole screw rod 4-3 and the 4th hole screw rod all is positioned at the left side of described second semi-ring, and the second draw point 3-2 passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 3rd hole screw rod 4-3 and the 4th hole screw rod 4-4 respectively; Described orthopedic frame comprise two porous long slabs, two hole screw rods, two screw rods, draw point, four fixed blocks, one lean on piece, switch block, S plate, handwheel, frid and one and half screws, wherein an end of switch block is a cylindrical cap 151, the other end of described switch block is a screw rod 152, and the axis normal with described screw rod on described cylindrical cap 151 has a through hole; Half screw is that an end is threaded, an end is the screw of polished rod; The porous long slab is the rectangular plate that has a plurality of internal thread through hole of string; One end of fixed block has the blind hole that has female thread, and the other end is vertical with described blind hole three through holes that have female thread; Described post piece is a cylinder, at the end face center of described cylinder one end a blind hole that has female thread is arranged, the other end have one with the vertical through hole of described cylinder central axis; The S plate is the right angle keyset that a kind of two ends have internal thread through hole, and the axis of through hole that described two ends have female thread is vertical mutually; The left side in the hole of the end of the hole of the lower end of the second porous long slab 18-2 by being bolted to the 3rd semi-ring 5-3, the left side in another terminal hole by being bolted to described the 3rd semi-ring 5-3, the hole of the lower end of the first porous long slab 18-1, the blind hole end of the 3rd fixed block 19-3 is by being bolted to the left side in second hole of number from top to bottom of the second porous long slab 18-2, the left side in the hole of the upper end of the blind hole end of the first fixed block 19-1 by being bolted to the first porous long slab 18-1, the 8th screw rod 1-8 is fixed on the intermediary hole of the described first fixed block 19-1 and the 3rd fixed block 19-3 other end, the through hole of post piece 20-1 medicated cap head is fixed between the first fixed block 19-1 and the 3rd fixed block 19-3 on the 8th screw rod 1-8, the blind hole end of described post piece 20-1 is connected by the medicated cap head end of the 7th screw rod 1-7 and the second switch block 15-2, the 3rd handwheel 8-3 is fixed on the left side of second switch block on described the 7th screw rod 1-7, the screw rod end of described second switch block is connected with the hole of Three S's plate 16-3 one end, the hole of the other end of described Three S's plate 16-3 connects with the hole that is connected a side with the tenth screw rod 1-10 of the 6th semi-ring 5-6 by bolt, the blind hole end of the second fixed block 19-2 is by being bolted to the first porous long slab 18-1 right side in the 4th hole of number from top to bottom, triglyph 2-3 is by being bolted to the below in the intermediary hole of the described second fixed block 19-2 other end, the elongated slot of described triglyph 2-3 is towards the top, the first half screw 17-1 are embedded in the elongated slot of described triglyph 2-3, the blind hole end of the 4th fixed block 19-4 is by being bolted to the left side in the 3rd hole of number from top to bottom of the second porous long slab 18-2, the below in the intermediary hole of the other end of the 4th frid 2-4 by being bolted to described the 4th fixed block 19-4, and the elongated slot of described the 4th frid 2-4 is towards the top, the screw rod end of seven apertures in the human head screw rod 4-7 is fixed on the 4th hole of counting from top to bottom of the second porous long slab 18-2, the medicated cap head end of described seven apertures in the human head screw rod 4-7 is positioned at the left side of the described second porous long slab 18-2, the screw rod end of octal screw rod 4-8 is fixed on the 8th the several from top to bottom hole of the first porous long slab 18-1, the medicated cap head end of described octal screw rod 4-8 is positioned at the left side of the described first porous long slab 18-1, and the through hole that the 3rd draw point 3-4 penetrates respectively on the medicated cap head of through hole on the medicated cap head of seven apertures in the human head screw rod 4-7 and octal screw rod 4-8 is fixed.

The present invention also provides another person's technical scheme, it is made up of fixed support and orthopedic frame, described fixed support is made up of many screw rods, two frids, three draw points, six roots of sensation hole screw rod, four semi-rings, the first spectacle plate 6-1, the first spring 7-1, the first handwheel 8-1, the first porous plate 12-1, three joint assemblies one, wherein semi-ring is the thin plate of Horseshoe, along evenly having a plurality of through holes on the circumference of horseshoe, the opening direction of the thin plate of described horseshoe has two ends 51 described; Frid is the square plate that the center has through hole, and is parallel with panel edges on described square plate, has two elongated slots 201 with described through hole symmetry, and the cross section of described groove is a circular arc; The hole screw rod is cylindrical, and the top of described cylinder is divided into the medicated cap head 41 that has with the vertical through hole of cylinder axis, and the bottom of described cylinder is divided into screw rod 42; Spectacle plate 6 is the rectangular plates that have two internal thread through hole; Porous plate 12 is the rectangular plates that have three internal thread through hole of string; Concavity piece 9 and convex piece 11 are formed joint coupling assembling one, an end band groove of concavity piece 9 wherein, the other end of described concavity piece 9 has female thread, on two sidewalls of described groove, have through hole, one end of convex piece 11 is the projectioies that have through hole, the other end of described convex piece 11 has female thread, the projection of described convex piece 11 embeds in the groove of described concavity piece 9, hinged by rivet 10, joint coupling assembling 2 22 is by screw rod projection 13, rivet 10 and concavity piece 9 are formed, one end of screw rod projection 13 is the projectioies that have through hole, the other end of described screw rod projection 13 is screw rods, the projection of described screw rod projection 13 embeds in the groove of concavity piece 9, and is hinged by rivet 10; The 6th semi-ring 5-6, the first semi-ring 5-1 and the second semi-ring 5-2 are fixed together by two screw rods, described first screw rod 1-1 and the tenth screw rod 1-10 pass the hole of two ends of the 6th semi-ring 5-6, the first semi-ring 5-1 and the second semi-ring 5-2 respectively, and the opening of the described first semi-ring 5-1 and the second semi-ring 5-2 upwards, and Open Side Down for described the 6th semi-ring 5-6; The 3rd screw rod 1-3 successively passes the intermediary hole of the second semi-ring 5-2 and the first semi-ring 5-1, the end of the 12 screw rod 1-12 and the 13 screw rod 1-13 pass respectively the second semi-ring 5-2 from the 3rd hole that end begins, the other end of described the 12 screw rod 1-12 and the 13 screw rod 1-13 respectively with the concavity piece end of the 4th joint coupling assembling one 23-4, the concavity piece end of second joint coupling assembling one 23-2 connects, the convex piece end of described second joint coupling assembling one 23-2 is connected by the 5th hole of bolt with the terminal beginning of the 3rd semi-ring 5-3, the convex piece end of the 3rd Kong Yudi four joint coupling assemblings one 23-4 of the terminal beginning of another of described the 3rd semi-ring 5-3 connects, the opening of described the 3rd semi-ring 5-3 upwards, a hole on the first spectacle plate 6-1 is fixedly connected between the first semi-ring 5-1 and the second semi-ring 5-2 of the 3rd screw rod 1-3, another hole of the described first spectacle plate 6-1 is below described the 3rd screw rod 1-3, another hole of the described first spectacle plate 6-1 is connected with the concavity piece end of the first joint coupling assembling, one 23-1 by the 9th screw rod 1-9, the first spring 7-1 and the first handwheel 8-1 are fixed between the first spectacle plate 6-1 and the first joint coupling assembling, one 23-1 on described the 9th screw rod 1-9, and the wherein said first spring 7-1 is between the first handwheel 8-1 and the first spectacle plate 6-1; The convex piece end of the described first joint coupling assembling, one 23-1 is connected by the hole of bolt with the first porous plate 12-1, one end, the hole of the other end of the described first porous plate 12-1 is connected with the intermediary hole of the 3rd semi-ring 5-3 by bolt, the screw rod end of the first hole screw rod 4-1 is fixed on the 4th hole that the end from the first screw rod 1-1 on the first semi-ring 5-1 begins, the screw rod end of the second hole screw rod 4-2 is fixed on another terminal the 3rd hole that begins of the described first semi-ring 5-1, the medicated cap head end of the medicated cap head end of the described first hole screw rod 4-1 and the second hole screw rod 4-2 all is positioned at the right side of described first semi-ring, and the first draw point 3-1 passes the through hole of the medicated cap head of the through hole of medicated cap head of the described first hole screw rod 4-1 and the second hole screw rod 4-2 respectively; On three holes that the first frid 2-1 begins by the end from being connected with the first screw rod 1-1 that is bolted on the first semi-ring 5-1, the second frid 2-2 by be bolted on the described first semi-ring 5-1 from the 4th hole of another terminal beginning, the one side that has groove of the described first frid 2-1 and the second frid 2-2 is towards the described first semi-ring 5-1; The 5th draw point 3-5 is fixed in the groove of below of the groove of below of the described first frid 2-1 and the second frid 2-2; The screw rod end of the screw rod end of the 5th hole screw rod 4-5 and the 6th hole screw rod 4-6 be separately fixed at the 3rd semi-ring 5-3 respectively since two the 6th terminal holes, the medicated cap head end of the medicated cap head end of described the 5th hole screw rod 4-5 and the 6th hole screw rod 4-6 all is positioned at the right side of described the 3rd semi-ring 5-3, and the 3rd draw point 3-3 passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 5th hole screw rod 4-5 and described the 6th hole screw rod 4-6 respectively; The screw rod end of the 3rd hole screw rod 4-3 is fixed on the 4th hole that the end from being connected with the first screw rod 1-1 of the second semi-ring 5-2 begins, the screw rod end of the 4th hole screw rod 4-4 is fixed on another terminal the 6th hole that begins of the described second semi-ring 5-2, the medicated cap head end of the medicated cap head end of described the 3rd hole screw rod 4-3 and the 4th hole screw rod all is positioned at the left side of described second semi-ring, and the second draw point 3-2 passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 3rd hole screw rod 4-3 and the 4th hole screw rod 4-4 respectively; Described orthopedic frame is made up of two L-squares, four screw rods, joint coupling assembling 2 22, three one, two semi-rings of joint coupling assembling, two frids, two switch blocks, two S plates, two springs, two handwheels; Wherein L-square is fixed together by two and vertical mutually dull and stereotyped the composition, on described two flat boards a through hole is arranged respectively; The composition of described orthopedic frame with and with support bracket fastened annexation be; The screw rod end of the screw rod projection 13 of joint coupling assembling 2 22 is connected with the intermediary hole of the first porous plate 12-1 in the fixed support, the concavity piece end of described joint coupling assembling 2 22 is connected with the medicated cap head end of the first switch block 15-1 by the second screw rod 1-2, the 4th spring 7-4 and the second handwheel 8-2 are fixed between the first switch block 15-1 and joint coupling assembling 2 22 of the described second screw rod 1-2, and described the 4th spring 7-4 is between described first switch block 15-1 and the described second handwheel 8-2, the screw rod end of the described first switch block 15-1 is connected with the hole of a S plate 16-1 one end, the hole of the other end of a described S plate 16-1 is connected by the intermediary hole of bolt with the 4th semi-ring 5-4, the opening of described the 4th semi-ring 5-4 upwards, hole on the flat board of the first L-square 14-1 connects by adjacent hole, the top, the hole that is connected with second joint coupling assembling one 23-2 of the 3rd semi-ring 5-3 in bolt and the fixed support, hole on another plane of the described first L-square 14-1 is connected by the convex piece end of screw rod with the 3rd joint coupling assembling one 23-3, hole on the plane of the second L-square 14-2 is by the 3rd semi-ring in bolt and the fixed support, the adjacent hole, below, hole that is connected with the first porous long slab 18-1 connects, through hole on another flat board of the described second L-square 14-2 is connected with the convex piece end of the 5th joint coupling assembling one 23-5, the concavity piece end of described the 5th joint coupling assembling one by the 11 screw rod 1-11 respectively with the 5th semi-ring 5-5, the hole of the end of the 4th semi-ring 5-4 connects, Open Side Down for described the 5th semi-ring 5-5, the concavity piece end of the 3rd joint coupling assembling one 23-3 by the 4th screw rod 1-4 respectively with described the 5th semi-ring 5-5, another terminal hole of the 4th semi-ring 5-4 connects, described the 5th semi-ring 5-5 is positioned at described the 4th semi-ring 5-4 and described the 5th joint coupling assembling one 23-5, between the 3rd joint coupling assembling one 23-3, the intermediary hole of the 5th semi-ring 5-5 is connected by the convex piece end of bolt with the 6th joint coupling assembling one 23-6, the concavity piece end of described the 6th joint coupling assembling one 23-6 is by the through hole of the 6th screw rod 1-6 priority with the medicated cap head of the 3rd switch block 15-3, the second spring 7-2 is connected with the 4th handwheel 8-4, the described second spring 7-2 is between described the 4th handwheel 8-4 and described the 3rd switch block 15-3, the screw rod end of described the 3rd switch block 15-3 is connected with the hole of the 2nd S plate 16-2 one end, the hole of the other end of described the 2nd S plate 16-2 is connected with the intermediary hole of the 6th semi-ring 5-6 in the fixed support by bolt, the 4th frid 2-4 connects by the bolt hole adjacent with the below, the hole that is connected with the 4th screw rod 1-4 of the 4th semi-ring 5-4, described the 4th frid 2-4 is positioned at the right side of the 4th semi-ring 5-4, and be that the elongated slot of described the 4th frid 2-4 is towards described the 4th semi-ring 5-4, the 5th frid 2-5 is by bolt and the 4th semi-ring 5-4, the 3rd hole that the end that is connected with the 11 screw rod 1-11 begins connects, described the 5th frid 2-5 is positioned at the right side of described the 4th semi-ring 5-4, and the elongated slot of described the 5th frid 2-5 is towards described the 4th semi-ring 5-4.

Adjustable combination type ankle joint deformity external fixation orthosis of the present utility model can be corrected strephopodia, equinvoarus, equinocavus and follow the deformity in ankle joints such as row foot, the advantage of comparing with orthosis with existing bone external fixator has: this utility model includes semi-ring, joint coupling assembling and adjustable handwheel of a plurality of fixedly usefulness and forms, combination is flexible, the joint stiffness of having avoided traditional bone-culting operation plaster fixation method to cause.

Description of drawings

Fig. 1 is the structural representation of technical scheme one, Fig. 2 is the structural representation of the specific embodiment two, Fig. 3 is the structural representation of the specific embodiment three, Fig. 4 is the structural representation of technical scheme two, Fig. 5 is the structural representation of semi-ring, Fig. 6 is the structural representation of frid, Fig. 7 is the left view of Fig. 6, and Fig. 8 is the structural representation of hole screw rod, and Fig. 9 is the left view of Fig. 8, Figure 10 is the structural representation that has the adjustable link rod assembly of joint coupling assembling one, Figure 11 is the structural representation of joint coupling assembling 2 22, and Figure 12 is the structural representation of switch block, and Figure 13 is the left view of Figure 12, Figure 14 is the structural representation of S plate, and Figure 15 is the left view of Figure 14.

The specific embodiment

The specific embodiment one: the adjustable combination type ankle joint deformity external fixation orthosis of present embodiment is made up of fixed support and orthopedic frame, described fixed support is made up of many screw rods, two frids, three draw points, six roots of sensation hole screw rod, four semi-rings, the first spectacle plate 6-1, the first spring 7-1, the first handwheel 8-1, the first porous plate 12-1, three joint assemblies one, wherein semi-ring is the thin plate of Horseshoe, along evenly having a plurality of through holes on the circumference of horseshoe, the opening direction of the thin plate of described horseshoe has two ends 51 described; Frid is the square plate that the center has through hole, and is parallel with panel edges on described square plate, has two elongated slots 201 with described through hole symmetry, and the cross section of described groove is a circular arc; The hole screw rod is cylindrical, and the top of described cylinder is divided into the medicated cap head 41 that has with the vertical through hole of cylinder axis, and the bottom of described cylinder is divided into screw rod 42; Spectacle plate 6 is the rectangular plates that have two internal thread through hole; Porous plate 12 is the rectangular plates that have three internal thread through hole of string; Concavity piece 9 and convex piece 11 are formed joint coupling assembling one, an end band groove of concavity piece 9 wherein, the other end of described concavity piece 9 has female thread, on two sidewalls of described groove, have through hole, one end of convex piece 11 is the projectioies that have through hole, the other end of described convex piece 11 has female thread, the projection of described convex piece 11 embeds in the groove of described concavity piece 9, hinged by rivet 10, joint coupling assembling 2 22 is by screw rod projection 13, rivet 10 and concavity piece 9 are formed, one end of screw rod projection 13 is the projectioies that have through hole, the other end of described screw rod projection 13 is screw rods, the projection of described screw rod projection 13 embeds in the groove of concavity piece 9, and is hinged by rivet 10; The 6th semi-ring 5-6, the first semi-ring 5-1 and the second semi-ring 5-2 are fixed together by two screw rods, described first screw rod 1-1 and the tenth screw rod 1-10 pass the hole of two ends of the 6th semi-ring 5-6, the first semi-ring 5-1 and the second semi-ring 5-2 respectively, and the opening of the described first semi-ring 5-1 and the second semi-ring 5-2 upwards, and Open Side Down for described the 6th semi-ring 5-6; The 3rd screw rod 1-3 successively passes the intermediary hole of the second semi-ring 5-2 and the first semi-ring 5-1, the end of the 12 screw rod 1-12 and the 13 screw rod 1-13 pass respectively the second semi-ring 5-2 from the 3rd hole that end begins, the other end of described the 12 screw rod 1-12 and the 13 screw rod 1-13 respectively with the concavity piece end of the 4th joint coupling assembling one 23-4, the concavity piece end of second joint coupling assembling one 23-2 connects, the convex piece end of described second joint coupling assembling one 23-2 is connected by the 5th hole of bolt with the terminal beginning of the 3rd semi-ring 5-3, the convex piece end of the 3rd Kong Yudi four joint coupling assemblings one 23-4 of the terminal beginning of another of described the 3rd semi-ring 5-3 connects, the opening of described the 3rd semi-ring 5-3 upwards, a hole on the first spectacle plate 6-1 is fixedly connected between the first semi-ring 5-1 and the second semi-ring 5-2 of the 3rd screw rod 1-3, another hole of the described first spectacle plate 6-1 is below described the 3rd screw rod 1-3, another hole of the described first spectacle plate 6-1 is connected with the concavity piece end of the first joint coupling assembling, one 23-1 by the 9th screw rod 1-9, the first spring 7-1 and the first handwheel 8-1 are fixed between the first spectacle plate 6-1 and the first joint coupling assembling, one 23-1 on described the 9th screw rod 1-9, and the wherein said first spring 7-1 is between the first handwheel 8-1 and the first spectacle plate 6-1; The convex piece end of the described first joint coupling assembling, one 23-1 is connected by the hole of bolt with the first porous plate 12-1, one end, the hole of the other end of the described first porous plate 12-1 is connected with the intermediary hole of the 3rd semi-ring 5-3 by bolt, the screw rod end of the first hole screw rod 4-1 is fixed on the 4th hole that the end from the first screw rod 1-1 on the first semi-ring 5-1 begins, the screw rod end of the second hole screw rod 4-2 is fixed on another terminal the 3rd hole that begins of the described first semi-ring 5-1, the medicated cap head end of the medicated cap head end of the described first hole screw rod 4-1 and the second hole screw rod 4-2 all is positioned at the right side of described first semi-ring, and the first draw point 3-1 passes the through hole of the medicated cap head of the through hole of medicated cap head of the described first hole screw rod 4-1 and the second hole screw rod 4-2 respectively; On three holes that the first frid 2-1 begins by the end from being connected with the first screw rod 1-1 that is bolted on the first semi-ring 5-1, the second frid 2-2 by be bolted on the described first semi-ring 5-1 from the 4th hole of another terminal beginning, the one side that has groove of the described first frid 2-1 and the second frid 2-2 is towards the described first semi-ring 5-1; The 5th draw point 3-5 is fixed in the groove of below of the groove of below of the described first frid 2-1 and the second frid 2-2; The screw rod end of the screw rod end of the 5th hole screw rod 4-5 and the 6th hole screw rod 4-6 be separately fixed at the 3rd semi-ring 5-3 respectively since two the 6th terminal holes, the medicated cap head end of the medicated cap head end of described the 5th hole screw rod 4-5 and the 6th hole screw rod 4-6 all is positioned at the right side of described the 3rd semi-ring 5-3, and the 3rd draw point 3-3 passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 5th hole screw rod 4-5 and described the 6th hole screw rod 4-6 respectively; The screw rod end of the 3rd hole screw rod 4-3 is fixed on the 4th hole that the end from being connected with the first screw rod 1-1 of the second semi-ring 5-2 begins, the screw rod end of the 4th hole screw rod 4-4 is fixed on another terminal the 6th hole that begins of the described second semi-ring 5-2, the medicated cap head end of the medicated cap head end of described the 3rd hole screw rod 4-3 and the 4th hole screw rod all is positioned at the left side of described second semi-ring, and the second draw point 3-2 passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 3rd hole screw rod 4-3 and the 4th hole screw rod 4-4 respectively;

Described orthopedic frame comprise two porous long slabs, two hole screw rods, two screw rods, draw point, four fixed blocks, one lean on piece, switch block, S plate, handwheel, frid and one and half screws, wherein an end of switch block is a cylindrical cap 151, the other end of described switch block is a screw rod 152, and the axis normal with described screw rod on described cylindrical cap 151 has a through hole; Half screw is that an end is threaded, an end is the screw of polished rod; The porous long slab is the rectangular plate that has a plurality of internal thread through hole of string; One end of fixed block has the blind hole that has female thread, and the other end is vertical with described blind hole three through holes that have female thread; Described post piece is a cylinder, at the end face center of described cylinder one end a blind hole that has female thread is arranged, the other end have one with the vertical through hole of described cylinder central axis; The S plate is the right angle keyset that a kind of two ends have internal thread through hole, and the axis of through hole that described two ends have female thread is vertical mutually; The left side in the hole of the end of the hole of the lower end of the second porous long slab 18-2 by being bolted to the 3rd semi-ring 5-3, the left side in another terminal hole by being bolted to described the 3rd semi-ring 5-3, the hole of the lower end of the first porous long slab 18-1, the blind hole end of the 3rd fixed block 19-3 is by being bolted to the left side in second hole of number from top to bottom of the second porous long slab 18-2, the left side in the hole of the upper end of the blind hole end of the first fixed block 19-1 by being bolted to the first porous long slab 18-1, the 8th screw rod 1-8 is fixed on the intermediary hole of the described first fixed block 19-1 and the 3rd fixed block 19-3 other end, the through hole of post piece 20-1 medicated cap head is fixed between the first fixed block 19-1 and the 3rd fixed block 19-3 on the 8th screw rod 1-8, the blind hole end of described post piece 20-1 is connected by the medicated cap head end of the 7th screw rod 1-7 and the second switch block 15-2, the 3rd handwheel 8-3 is fixed on the left side of second switch block on described the 7th screw rod 1-7, the screw rod end of described second switch block is connected with the hole of Three S's plate 16-3 one end, the hole of the other end of described Three S's plate 16-3 connects with the hole that is connected a side with the tenth screw rod 1-10 of the 6th semi-ring 5-6 by bolt, the blind hole end of the second fixed block 19-2 is by being bolted to the first porous long slab 18-1 right side in the 4th hole of number from top to bottom, triglyph 2-3 is by being bolted to the below in the intermediary hole of the described second fixed block 19-2 other end, the elongated slot of described triglyph 2-3 is towards the top, the first half screw 17-1 are embedded in the elongated slot of described triglyph 2-3, the blind hole end of the 4th fixed block 19-4 is by being bolted to the left side in the 3rd hole of number from top to bottom of the second porous long slab 18-2, the below in the intermediary hole of the other end of the 4th frid 2-4 by being bolted to described the 4th fixed block 19-4, and the elongated slot of described the 4th frid 2-4 is towards the top, the screw rod end of seven apertures in the human head screw rod 4-7 is fixed on the 4th hole of counting from top to bottom of the second porous long slab 18-2, the medicated cap head end of described seven apertures in the human head screw rod 4-7 is positioned at the left side of the described second porous long slab 18-2, the screw rod end of octal screw rod 4-8 is fixed on the 8th the several from top to bottom hole of the first porous long slab 18-1, the medicated cap head end of described octal screw rod 4-8 is positioned at the left side of the described first porous long slab 18-1, and the through hole that the 3rd draw point 3-4 penetrates respectively on the medicated cap head of through hole on the medicated cap head of seven apertures in the human head screw rod 4-7 and octal screw rod 4-8 is fixed.

The adjustable combination type ankle joint deformity external fixation orthosis of present embodiment can be corrected strephopodia, when in use, to suffer from the trouble limb of strephopodia and put into support bracket fastened the 6th semi-ring 5-6, the first semi-ring 5-1, in the space that the second semi-ring 5-2 and the 3rd semi-ring 5-3 form, then respectively with the first draw point 3-1, the second draw point 3-2 and the 3rd draw point 3-3 insert the tibia of suffering from limb, calcaneus, in the foot metatarsal, half screw 17-1 is inserted in the sufficient cubitale of suffering from limb, by adjustment handwheel 8-1 the ankle joint flexing is reached then and correct the strephopodia ankle joint and then stretch deformity, reach and rectify abnormal purpose.

The specific embodiment two: present embodiment and the orthotic difference of the specific embodiment one described adjustable combination type ankle joint deformity external fixation are, described orthopedic frame is on the structure of the specific embodiment one described orthopedic frame, increased by the 5th screw rod 1-5, the 3rd porous plate 12-3, the second porous plate 12-2 and the 8th joint coupling assembling one 23-8, the end of the 3rd porous plate 12-3 connects by the 4th hole that bolt and the end that is connected with the first screw rod 1-1 of the 6th semi-ring 5-6 begin, the other end of described the 3rd porous plate 12-3 is connected with the end of the 5th screw rod 1-5 that is positioned at described the 6th semi-ring 5-6 left side, the 5th handwheel 8-5, the 3rd spring 7-3 is fixed on the left side of the 3rd porous plate 12-2 on described the 5th screw rod 1-5, wherein said the 3rd spring 7-3 is between described the 5th handwheel 8-5 and described the 3rd porous plate 12-3, the other end of described the 5th screw rod is connected with the concavity piece end of the 8th joint coupling assembling one 23-8, the convex piece end of described the 8th joint coupling assembling one 23-8 is connected by the hole of bolt with the end of the second porous plate 12-2, and the hole of the other end of the described second porous plate 12-2 connects by the bolt hole adjacent with the below, the hole that is connected with seven apertures in the human head screw rod 4-7 of the second porous long slab 18-2.

The adjustable combination type ankle joint deformity external fixation orthosis of present embodiment is fit to equinvoarus is carried out orthopaedic treatment, the fixed form of suffering from limb is described with the specific embodiment one, make the ankle joint flexing by adjusting the first handwheel 8-1, by adjusting the 5th handwheel 8-5 ankle joint is outwards overturn, and then the clubfoot that turns in correcting.

The specific embodiment three: present embodiment in the present embodiment and the orthotic difference of the specific embodiment two described adjustable combination type ankle joint deformity external fixation are, described orthopedic frame has increased by two L-squares, four screw rods, joint coupling assembling 2 22, three one, two semi-rings of joint coupling assembling, two frids, two switch blocks, two S plates, two springs, two handwheels are formed on the structure of the specific embodiment two described orthopedic frames; Wherein L-square is fixed together by two and vertical mutually dull and stereotyped the composition, on described two flat boards a through hole is arranged respectively; The composition of described orthopedic frame with and with support bracket fastened annexation be; The screw rod end of the screw rod projection 13 of joint coupling assembling 2 22 is connected with the intermediary hole of the first porous plate 12-1 in the fixed support, the concavity piece end of described joint coupling assembling 2 22 is connected with the medicated cap head end of the first switch block 15-1 by the second screw rod 1-2, the 4th spring 7-4 and the second handwheel 8-2 are fixed between the first switch block 15-1 and joint coupling assembling 2 22 of the described second screw rod 1-2, and described the 4th spring 7-4 is between described first switch block 15-1 and the described second handwheel 8-2, the screw rod end of the described first switch block 15-1 is connected with the hole of a S plate 16-1 one end, the hole of the other end of a described S plate 16-1 is connected by the intermediary hole of bolt with the 4th semi-ring 5-4, the opening of described the 4th semi-ring 5-4 upwards, hole on the flat board of the first L-square 14-1 connects by adjacent hole, the top, the hole that is connected with second joint coupling assembling one 23-2 of the 3rd semi-ring 5-3 in bolt and the fixed support, hole on another plane of the described first L-square 14-1 is connected by the convex piece end of screw rod with the 3rd joint coupling assembling one 23-3, hole on the plane of the second L-square 14-2 is by the 3rd semi-ring in bolt and the fixed support, the adjacent hole, below, hole that is connected with the first porous long slab 18-1 connects, through hole on another flat board of the described second L-square 14-2 is connected with the convex piece end of the 5th joint coupling assembling one 23-5, the concavity piece end of described the 5th joint coupling assembling one by the 11 screw rod 1-11 respectively with the 5th semi-ring 5-5, the hole of the end of the 4th semi-ring 5-4 connects, Open Side Down for described the 5th semi-ring 5-5, the concavity piece end of the 3rd joint coupling assembling one 23-3 by the 4th screw rod 1-4 respectively with described the 5th semi-ring 5-5, another terminal hole of the 4th semi-ring 5-4 connects, described the 5th semi-ring 5-5 is positioned at described the 4th semi-ring 5-4 and described the 5th joint coupling assembling one 23-5, between the 3rd joint coupling assembling one 23-3, the intermediary hole of the 5th semi-ring 5-5 is connected by the convex piece end of bolt with the 6th joint coupling assembling one 23-6, the concavity piece end of described the 6th joint coupling assembling one 23-6 is by the through hole of the 6th screw rod 1-6 priority with the medicated cap head of the 3rd switch block 15-3, the second spring 7-2 is connected with the 4th handwheel 8-4, the described second spring 7-2 is between described the 4th handwheel 8-4 and described the 3rd switch block 15-3, the screw rod end of described the 3rd switch block 15-3 is connected with the hole of the 2nd S plate 16-2 one end, the hole of the other end of described the 2nd S plate 16-2 is connected with the intermediary hole of the 6th semi-ring 5-6 in the fixed support by bolt, the 4th frid 2-4 connects by the bolt hole adjacent with the below, the hole that is connected with the 4th screw rod 1-4 of the 4th semi-ring 5-4, described the 4th frid 2-4 is positioned at the right side of the 4th semi-ring 5-4, and be that the elongated slot of described the 4th frid 2-4 is towards described the 4th semi-ring 5-4, the 5th frid 2-5 is by bolt and the 4th semi-ring 5-4, the 3rd hole that the end that is connected with the 11 screw rod 1-11 begins connects, described the 5th frid 2-5 is positioned at the right side of described the 4th semi-ring 5-4, and the elongated slot of described the 5th frid 2-5 is towards described the 4th semi-ring 5-4.

The adjustable combination type ankle joint deformity external fixation orthosis of present embodiment can be treated to have strephopodia, equinvoarus and equinocavus simultaneously or suffers from limb with the deformity of row foot.

The specific embodiment four: the adjustable combination type ankle joint deformity external fixation orthosis of present embodiment is made up of fixed support and orthopedic frame, described fixed support is made up of many screw rods, two frids, three draw points, six roots of sensation hole screw rod, four semi-rings, the first spectacle plate 6-1, the first spring 7-1, the first handwheel 8-1, the first porous plate 12-1, three joint assemblies one, wherein semi-ring is the thin plate of Horseshoe, along evenly having a plurality of through holes on the circumference of horseshoe, the opening direction of the thin plate of described horseshoe has two ends 51 described; Frid is the square plate that the center has through hole, and is parallel with panel edges on described square plate, has two elongated slots 201 with described through hole symmetry, and the cross section of described groove is a circular arc; The hole screw rod is cylindrical, and the top of described cylinder is divided into the medicated cap head 41 that has with the vertical through hole of cylinder axis, and the bottom of described cylinder is divided into screw rod 42; Spectacle plate 6 is the rectangular plates that have two internal thread through hole; Porous plate 12 is the rectangular plates that have three internal thread through hole of string; Concavity piece 9 and convex piece 11 are formed joint coupling assembling one, an end band groove of concavity piece 9 wherein, the other end of described concavity piece 9 has female thread, on two sidewalls of described groove, have through hole, one end of convex piece 11 is the projectioies that have through hole, the other end of described convex piece 11 has female thread, the projection of described convex piece 11 embeds in the groove of described concavity piece 9, hinged by rivet 10, joint coupling assembling 2 22 is by screw rod projection 13, rivet 10 and concavity piece 9 are formed, one end of screw rod projection 13 is the projectioies that have through hole, the other end of described screw rod projection 13 is screw rods, the projection of described screw rod projection 13 embeds in the groove of concavity piece 9, and is hinged by rivet 10; The 6th semi-ring 5-6, the first semi-ring 5-1 and the second semi-ring 5-2 are fixed together by two screw rods, described first screw rod 1-1 and the tenth screw rod 1-10 pass the hole of two ends of the 6th semi-ring 5-6, the first semi-ring 5-1 and the second semi-ring 5-2 respectively, and the opening of the described first semi-ring 5-1 and the second semi-ring 5-2 upwards, and Open Side Down for described the 6th semi-ring 5-6; The 3rd screw rod 1-3 successively passes the intermediary hole of the second semi-ring 5-2 and the first semi-ring 5-1, the end of the 12 screw rod 1-12 and the 13 screw rod 1-13 pass respectively the second semi-ring 5-2 from the 3rd hole that end begins, the other end of described the 12 screw rod 1-12 and the 13 screw rod 1-13 respectively with the concavity piece end of the 4th joint coupling assembling one 23-4, the concavity piece end of second joint coupling assembling one 23-2 connects, the convex piece end of described second joint coupling assembling one 23-2 is connected by the 5th hole of bolt with the terminal beginning of the 3rd semi-ring 5-3, the convex piece end of the 3rd Kong Yudi four joint coupling assemblings one 23-4 of the terminal beginning of another of described the 3rd semi-ring 5-3 connects, the opening of described the 3rd semi-ring 5-3 upwards, a hole on the first spectacle plate 6-1 is fixedly connected between the first semi-ring 5-1 and the second semi-ring 5-2 of the 3rd screw rod 1-3, another hole of the described first spectacle plate 6-1 is below described the 3rd screw rod 1-3, another hole of the described first spectacle plate 6-1 is connected with the concavity piece end of the first joint coupling assembling, one 23-1 by the 9th screw rod 1-9, the first spring 7-1 and the first handwheel 8-1 are fixed between the first spectacle plate 6-1 and the first joint coupling assembling, one 23-1 on described the 9th screw rod 1-9, and the wherein said first spring 7-1 is between the first handwheel 8-1 and the first spectacle plate 6-1; The convex piece end of the described first joint coupling assembling, one 23-1 is connected by the hole of bolt with the first porous plate 12-1, one end, the hole of the other end of the described first porous plate 12-1 is connected with the intermediary hole of the 3rd semi-ring 5-3 by bolt, the screw rod end of the first hole screw rod 4-1 is fixed on the 4th hole that the end from the first screw rod 1-1 on the first semi-ring 5-1 begins, the screw rod end of the second hole screw rod 4-2 is fixed on another terminal the 3rd hole that begins of the described first semi-ring 5-1, the medicated cap head end of the medicated cap head end of the described first hole screw rod 4-1 and the second hole screw rod 4-2 all is positioned at the right side of described first semi-ring, and the first draw point 3-1 passes the through hole of the medicated cap head of the through hole of medicated cap head of the described first hole screw rod 4-1 and the second hole screw rod 4-2 respectively; On three holes that the first frid 2-1 begins by the end from being connected with the first screw rod 1-1 that is bolted on the first semi-ring 5-1, the second frid 2-2 by be bolted on the described first semi-ring 5-1 from the 4th hole of another terminal beginning, the one side that has groove of the described first frid 2-1 and the second frid 2-2 is towards the described first semi-ring 5-1; The 5th draw point 3-5 is fixed in the groove of below of the groove of below of the described first frid 2-1 and the second frid 2-2; The screw rod end of the screw rod end of the 5th hole screw rod 4-5 and the 6th hole screw rod 4-6 be separately fixed at the 3rd semi-ring 5-3 respectively since two the 6th terminal holes, the medicated cap head end of the medicated cap head end of described the 5th hole screw rod 4-5 and the 6th hole screw rod 4-6 all is positioned at the right side of described the 3rd semi-ring 5-3, and the 3rd draw point 3-3 passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 5th hole screw rod 4-5 and described the 6th hole screw rod 4-6 respectively; The screw rod end of the 3rd hole screw rod 4-3 is fixed on the 4th hole that the end from being connected with the first screw rod 1-1 of the second semi-ring 5-2 begins, the screw rod end of the 4th hole screw rod 4-4 is fixed on another terminal the 6th hole that begins of the described second semi-ring 5-2, the medicated cap head end of the medicated cap head end of described the 3rd hole screw rod 4-3 and the 4th hole screw rod all is positioned at the left side of described second semi-ring, and the second draw point 3-2 passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 3rd hole screw rod 4-3 and the 4th hole screw rod 4-4 respectively;

Described orthopedic frame is made up of two L-squares, four screw rods, joint coupling assembling 2 22, three one, two semi-rings of joint coupling assembling, two frids, two switch blocks, two S plates, two springs, two handwheels; Wherein L-square is fixed together by two and vertical mutually dull and stereotyped the composition, on described two flat boards a through hole is arranged respectively; The composition of described orthopedic frame with and with support bracket fastened annexation be; The screw rod end of the screw rod projection 13 of joint coupling assembling 2 22 is connected with the intermediary hole of the first porous plate 12-1 in the fixed support, the concavity piece end of described joint coupling assembling 2 22 is connected with the medicated cap head end of the first switch block 15-1 by the second screw rod 1-2, the 4th spring 7-4 and the second handwheel 8-2 are fixed between the first switch block 15-1 and joint coupling assembling 2 22 of the described second screw rod 1-2, and described the 4th spring 7-4 is between described first switch block 15-1 and the described second handwheel 8-2, the screw rod end of the described first switch block 15-1 is connected with the hole of a S plate 16-1 one end, the hole of the other end of a described S plate 16-1 is connected by the intermediary hole of bolt with the 4th semi-ring 5-4, the opening of described the 4th semi-ring 5-4 upwards, hole on the flat board of the first L-square 14-1 connects by adjacent hole, the top, the hole that is connected with second joint coupling assembling one 23-2 of the 3rd semi-ring 5-3 in bolt and the fixed support, hole on another plane of the described first L-square 14-1 is connected by the convex piece end of screw rod with the 3rd joint coupling assembling one 23-3, hole on the plane of the second L-square 14-2 is by the 3rd semi-ring in bolt and the fixed support, the adjacent hole, below, hole that is connected with the first porous long slab 18-1 connects, through hole on another flat board of the described second L-square 14-2 is connected with the convex piece end of the 5th joint coupling assembling one 23-5, the concavity piece end of described the 5th joint coupling assembling one by the 11 screw rod 1-11 respectively with the 5th semi-ring 5-5, the hole of the end of the 4th semi-ring 5-4 connects, Open Side Down for described the 5th semi-ring 5-5, the concavity piece end of the 3rd joint coupling assembling one 23-3 by the 4th screw rod 1-4 respectively with described the 5th semi-ring 5-5, another terminal hole of the 4th semi-ring 5-4 connects, described the 5th semi-ring 5-5 is positioned at described the 4th semi-ring 5-4 and described the 5th joint coupling assembling one 23-5, between the 3rd joint coupling assembling one 23-3, the intermediary hole of the 5th semi-ring 5-5 is connected by the convex piece end of bolt with the 6th joint coupling assembling one 23-6, the concavity piece end of described the 6th joint coupling assembling one 23-6 is by the through hole of the 6th screw rod 1-6 priority with the medicated cap head of the 3rd switch block 15-3, the second spring 7-2 is connected with the 4th handwheel 8-4, the described second spring 7-2 is between described the 4th handwheel 8-4 and described the 3rd switch block 15-3, the screw rod end of described the 3rd switch block 15-3 is connected with the hole of the 2nd S plate 16-2 one end, the hole of the other end of described the 2nd S plate 16-2 is connected with the intermediary hole of the 6th semi-ring 5-6 in the fixed support by bolt, the 4th frid 2-4 connects by the bolt hole adjacent with the below, the hole that is connected with the 4th screw rod 1-4 of the 4th semi-ring 5-4, described the 4th frid 2-4 is positioned at the right side of the 4th semi-ring 5-4, and be that the elongated slot of described the 4th frid 2-4 is towards described the 4th semi-ring 5-4, the 5th frid 2-5 is by bolt and the 4th semi-ring 5-4, the 3rd hole that the end that is connected with the 11 screw rod 1-11 begins connects, described the 5th frid 2-5 is positioned at the right side of described the 4th semi-ring 5-4, and the elongated slot of described the 5th frid 2-5 is towards described the 4th semi-ring 5-4.

The adjustable combination type ankle joint deformity external fixation orthosis of present embodiment is used to correct equinocavus and sufficient with row, the fixed form of suffering from limb is described identical with the specific embodiment one, make the ankle joint flexing by adjusting the first handwheel 8-1, the time foot sole of the foot stretches by transferring the 4th handwheel 8-4 and the second handwheel 8-2, and then reaches and correct equinocavus and with the purpose of row foot.

Claims

1, adjustable combination type ankle joint deformity external fixation orthosis, it is characterized in that it is made up of fixed support and orthopedic frame, described fixed support is made up of many screw rods, two frids, three draw points, six roots of sensation hole screw rod, four semi-rings, first spectacle plate (6-1), first spring (7-1), first handwheel (8-1), first porous plate (12-1), three joint assemblies one, wherein semi-ring is the thin plate of Horseshoe, along evenly having a plurality of through holes on the circumference of horseshoe, the opening direction of the thin plate of described horseshoe has two ends (51) described; Frid is the square plate that the center has through hole, and is parallel with panel edges on described square plate, has two elongated slots (201) with described through hole symmetry, and the cross section of described groove is a circular arc; The hole screw rod is cylindrical, and the top of described cylinder is divided into the medicated cap head (41) that has with the vertical through hole of cylinder axis, and the bottom of described cylinder is divided into screw rod (42); Spectacle plate (6) is the rectangular plate that has two internal thread through hole; Porous plate is the rectangular plate that has three internal thread through hole of string; Concavity piece (9) and convex piece (11) are formed joint coupling assembling one, an end band groove of concavity piece (9) wherein, the other end of described concavity piece (9) has female thread, on two sidewalls of described groove, have through hole, one end of convex piece (11) is the projection that has through hole, the other end of described convex piece (11) has female thread, the projection of described convex piece (11) embeds in the groove of described concavity piece (9), hinged by rivet (10), joint coupling assembling two (22) is by screw rod projection (13), rivet (10) and concavity piece (9) are formed, one end of screw rod projection (13) is the projection that has through hole, the other end of described screw rod projection (13) is a screw rod, the projection of described screw rod projection (13) embeds in the groove of concavity piece (9), and is hinged by rivet (10); The 6th semi-ring (5-6), first semi-ring (5-1) and second semi-ring (5-2) are fixed together by two screw rods, described first screw rod (1-1) and the tenth screw rod (1-10) pass the hole of two ends of the 6th semi-ring (5-6), first semi-ring (5-1) and second semi-ring (5-2) respectively, and the opening of described first semi-ring (5-1) and second semi-ring (5-2) upwards, and Open Side Down for described the 6th semi-ring (5-6); The 3rd screw rod (1-3) successively passes the intermediary hole of second semi-ring (5-2) and first semi-ring (5-1), one end of the 12 screw rod (1-12) and the 13 screw rod (1-13) pass respectively second semi-ring (5-2) from the 3rd hole that end begins, the other end of described the 12 screw rod (1-12) and the 13 screw rod (1-13) respectively with the concavity piece end of the 4th joint coupling assembling one (23-4), the concavity piece end of second joint coupling assembling one (23-2) connects, the convex piece end of described second joint coupling assembling one (23-2) is connected by the 5th hole of bolt with a terminal beginning of the 3rd semi-ring (5-3), the convex piece end of the 3rd the Kong Yudi four joint coupling assemblings one (23-4) of the terminal beginning of another of described the 3rd semi-ring (5-3) connects, the opening of described the 3rd semi-ring (5-3) upwards, a hole on first spectacle plate (6-1) is fixedly connected between first semi-ring (5-1) and second semi-ring (5-2) of the 3rd screw rod (1-3), another hole of described first spectacle plate (6-1) is in the below of described the 3rd screw rod (1-3), another hole of described first spectacle plate (6-1) is connected with the concavity piece end of the first joint coupling assembling one (23-1) by the 9th screw rod (1-9), first spring (7-1) and first handwheel (8-1) are fixed between first spectacle plate (6-1) and the first joint coupling assembling one (23-1) on described the 9th screw rod (1-9), and wherein said first spring (7-1) is positioned between first handwheel (8-1) and first spectacle plate (6-1); The convex piece end of the described first joint coupling assembling one (23-1) is connected by the hole of bolt with first porous plate (12-1) end, the hole of the other end of described first porous plate (12-1) is connected with the intermediary hole of the 3rd semi-ring (5-3) by bolt, the screw rod end of the first hole screw rod (4-1) is fixed on the 4th hole that the end from first screw rod (1-1) on first semi-ring (5-1) begins, the screw rod end of the second hole screw rod (4-2) is fixed on another terminal the 3rd hole that begins of described first semi-ring (5-1), the medicated cap head end of the medicated cap head end of the described first hole screw rod (4-1) and the second hole screw rod (4-2) all is positioned at the right side of described first semi-ring, and first draw point (3-1) passes the through hole of the medicated cap head of the through hole of medicated cap head of the described first hole screw rod (4-1) and the second hole screw rod (4-2) respectively; On three holes that first frid (2-1) begins by the end from being connected with first screw rod (1-1) that is bolted on first semi-ring (5-1), second frid (2-2) by be bolted on described first semi-ring (5-1) from the 4th hole of another terminal beginning, the one side that has groove of described first frid (2-1) and second frid (2-2) is towards described first semi-ring (5-1); The 5th draw point (3-5) is fixed in the groove of below of the groove of below of described first frid (2-1) and second frid (2-2); The screw rod end of the screw rod end of the 5th hole screw rod (4-5) and the 6th hole screw rod (4-6) be separately fixed at the 3rd semi-ring (5-3) respectively since two the 6th terminal holes, the medicated cap head end of the medicated cap head end of described the 5th hole screw rod (4-5) and the 6th hole screw rod (4-6) all is positioned at the right side of described the 3rd semi-ring (5-3), and the 3rd draw point (3-3) passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 5th hole screw rod (4-5) and described the 6th hole screw rod (4-6) respectively; The screw rod end of the 3rd hole screw rod (4-3) is fixed on the 4th hole that the end from being connected with first screw rod (1-1) of second semi-ring (5-2) begins, the screw rod end of the 4th hole screw rod (4-4) is fixed on another terminal the 6th hole that begins of described second semi-ring (5-2), the medicated cap head end of the medicated cap head end of described the 3rd hole screw rod (4-3) and the 4th hole screw rod all is positioned at the left side of described second semi-ring, and second draw point (3-2) passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 3rd hole screw rod (4-3) and the 4th hole screw rod (4-4) respectively;

Described orthopedic frame comprise two porous long slabs, two hole screw rods, two screw rods, draw point, four fixed blocks, one lean on piece, switch block, S plate, handwheel, frid and one and half screws, wherein an end of switch block is cylindrical cap head (151), the other end of described switch block is screw rod (152), has a through hole in the last axis normal with described screw rod of described cylindrical cap head (151); Half screw is that an end is threaded, an end is the screw of polished rod; The porous long slab is the rectangular plate that has a plurality of internal thread through hole of string; One end of fixed block has the blind hole that has female thread, and the other end is vertical with described blind hole three through holes that have female thread; Described post piece is a cylinder, at the end face center of described cylinder one end a blind hole that has female thread is arranged, the other end have one with the vertical through hole of described cylinder central axis; The S plate is the right angle keyset that a kind of two ends have internal thread through hole, and the axis of through hole that described two ends have female thread is vertical mutually; The left side in the hole of the end of the hole of the lower end of the second porous long slab (18-2) by being bolted to the 3rd semi-ring (5-3), the left side in another terminal hole by being bolted to described the 3rd semi-ring (5-3), the hole of the lower end of the first porous long slab (18-1), the blind hole end of the 3rd fixed block (19-3) is by being bolted to the left side in second hole of number from top to bottom of the second porous long slab (18-2), the left side in the hole of the upper end of the blind hole end of first fixed block (19-1) by being bolted to the first porous long slab (18-1), the 8th screw rod (1-8) is fixed on the intermediary hole of described first fixed block (19-1) and the 3rd fixed block (19-3) other end, the through hole of post piece (20-1) medicated cap head is fixed between first fixed block (19-1) and the 3rd fixed block (19-3) on the 8th screw rod (1-8), the blind hole end of described post piece (20-1) is connected by the medicated cap head end of the 7th screw rod (1-7) and second switch block (15-2), the 3rd handwheel (8-3) is fixed on the left side of second switch block on described the 7th screw rod (1-7), the screw rod end of described second switch block is connected with the hole of Three S's plate (16-3) end, the hole of the other end of described Three S's plate (16-3) connects with the hole that is connected a side with the tenth screw rod (1-10) of the 6th semi-ring (5-6) by bolt, the blind hole end of second fixed block (19-2) is by being bolted to the first porous long slab (18-1) right side in the 4th hole of number from top to bottom, triglyph (2-3) is by being bolted to the below in the intermediary hole of described second fixed block (19-2) other end, the elongated slot of described triglyph (2-3) is towards the top, the first half screws (17-1) are embedded in the elongated slot of described triglyph (2-3), the blind hole end of the 4th fixed block (19-4) is by being bolted to the left side in the 3rd hole of number from top to bottom of the second porous long slab (18-2), the below in the intermediary hole of the other end of the 4th frid (2-4) by being bolted to described the 4th fixed block (19-4), and the elongated slot of described the 4th frid (2-4) is towards the top, the screw rod end of seven apertures in the human head screw rod (4-7) is fixed on the 4th hole of counting from top to bottom of the second porous long slab (18-2), the medicated cap head end of described seven apertures in the human head screw rod (4-7) is positioned at the left side of the described second porous long slab (18-2), the screw rod end of octal screw rod (4-8) is fixed on the 8th the several from top to bottom hole of the first porous long slab (18-1), the medicated cap head end of described octal screw rod (4-8) is positioned at the left side of the described first porous long slab (18-1), and the through hole that the 3rd draw point (3-4) penetrates respectively on the medicated cap head of through hole on the medicated cap head of seven apertures in the human head screw rod (4-7) and octal screw rod (4-8) is fixed.

2, adjustable combination type ankle joint deformity external fixation orthosis according to claim 1, it is characterized in that described orthopedic frame has increased the 5th screw rod (1-5), the 3rd porous plate (12-3), second porous plate (12-2) and the 8th joint coupling assembling one (23-8), one end of the 3rd porous plate (12-3) connects by the 4th hole that the bolt and the end that is connected with first screw rod (1-1) of the 6th semi-ring (5-6) begin, the other end of described the 3rd porous plate (12-3) is connected with an end of the 5th screw rod (1-5) that is positioned at described the 6th semi-ring (5-6) left side, the 5th handwheel (8-5), the 3rd spring (7-3) is fixed on the left side of the 3rd porous plate (12-2) on described the 5th screw rod (1-5), wherein said the 3rd spring (7-3) is positioned between described the 5th handwheel (8-5) and described the 3rd porous plate (12-3), the other end of described the 5th screw rod is connected with the concavity piece end of the 8th joint coupling assembling one (23-8), the convex piece end of described the 8th joint coupling assembling one (23-8) is connected by the hole of bolt with an end of second porous plate (12-2), and the hole of the other end of described second porous plate (12-2) connects by the bolt hole adjacent with the below, the hole that is connected with seven apertures in the human head screw rod (4-7) of the second porous long slab (18-2).

3, adjustable combination type ankle joint deformity external fixation orthosis according to claim 2 is characterized in that described orthopedic frame has increased by two L-squares, four screw rods, one, two semi-rings of two (22), three joint coupling assemblings of a joint coupling assembling, two frids, two switch blocks, two S plates, two springs, two handwheels are formed; Wherein L-square is fixed together by two and vertical mutually dull and stereotyped the composition, on described two flat boards a through hole is arranged respectively; The composition of described orthopedic frame with and with support bracket fastened annexation be; The screw rod end of the screw rod projection (13) of joint coupling assembling two (22) is connected with the intermediary hole of first porous plate (12-1) in the fixed support, the concavity piece end of described joint coupling assembling two (22) is connected with the medicated cap head end of first switch block (15-1) by second screw rod (1-2), the 4th spring (7-4) and second handwheel (8-2) are fixed between first switch block (15-1) and joint coupling assembling two (22) of described second screw rod (1-2), and described the 4th spring (7-4) is positioned between described first switch block (15-1) and described second handwheel (8-2), the screw rod end of described first switch block (15-1) is connected with the hole of a S plate (16-1) end, the hole of the other end of a described S plate (16-1) is connected by the intermediary hole of bolt with the 4th semi-ring (5-4), the opening of described the 4th semi-ring (5-4) upwards, hole on the flat board of first L-square (14-1) connects by adjacent hole, the top, the hole that is connected with second joint coupling assembling one (23-2) of the 3rd semi-ring (5-3) in bolt and the fixed support, hole on another plane of described first L-square (14-1) is connected by the convex piece end of screw rod with the 3rd joint coupling assembling one (23-3), hole on the plane of second L-square (14-2) is by the 3rd semi-ring in bolt and the fixed support, the adjacent hole, below, hole that is connected with the first porous long slab (18-1) connects, through hole on another flat board of described second L-square (14-2) is connected with the convex piece end of the 5th joint coupling assembling one (23-5), the concavity piece end of described the 5th joint coupling assembling one by the 11 screw rod (1-11) respectively with the 5th semi-ring (5-5), the hole of an end of the 4th semi-ring (5-4) connects, Open Side Down for described the 5th semi-ring (5-5), the concavity piece end of the 3rd joint coupling assembling one (23-3) by the 4th screw rod (1-4) respectively with described the 5th semi-ring (5-5), another terminal hole of the 4th semi-ring (5-4) connects, described the 5th semi-ring (5-5) is positioned at described the 4th semi-ring (5-4) and described the 5th joint coupling assembling one (23-5), between the 3rd joint coupling assembling one (23-3), the intermediary hole of the 5th semi-ring (5-5) is connected by the convex piece end of bolt with the 6th joint coupling assembling one (23-6), the concavity piece end of described the 6th joint coupling assembling one (23-6) is by the through hole of the 6th screw rod (1-6) priority with the medicated cap head of the 3rd switch block (15-3), second spring (7-2) is connected with the 4th handwheel (8-4), described second spring (7-2) is positioned between described the 4th handwheel (8-4) and described the 3rd switch block (15-3), the screw rod end of described the 3rd switch block (15-3) is connected with the hole of the 2nd S plate (16-2) end, the hole of the other end of described the 2nd S plate (16-2) is connected with the intermediary hole of the 6th semi-ring (5-6) in the fixed support by bolt, the 4th frid (2-4) connects by the bolt hole adjacent with the below, the hole that is connected with the 4th screw rod (1-4) of the 4th semi-ring (5-4), described the 4th frid (2-4) is positioned at the right side of the 4th semi-ring (5-4), and be that the elongated slot of described the 4th frid (2-4) is towards described the 4th semi-ring (5-4), the 5th frid (2-5) is by bolt and the 4th semi-ring (5-4), the 3rd hole that the end that is connected with the 11 screw rod (1-11) begins connects, described the 5th frid (2-5) is positioned at the right side of described the 4th semi-ring (5-4), and the elongated slot of described the 5th frid (2-5) is towards described the 4th semi-ring (5-4).

4, adjustable combination type ankle joint deformity external fixation orthosis, it is characterized in that it is made up of fixed support and orthopedic frame, described fixed support is made up of many screw rods, two frids, three draw points, six roots of sensation hole screw rod, four semi-rings, first spectacle plate (6-1), first spring (7-1), first handwheel (8-1), first porous plate (12-1), three joint assemblies one, wherein semi-ring is the thin plate of Horseshoe, along evenly having a plurality of through holes on the circumference of horseshoe, the opening direction of the thin plate of described horseshoe has two ends (51) described; Frid is the square plate that the center has through hole, and is parallel with panel edges on described square plate, has two elongated slots (201) with described through hole symmetry, and the cross section of described groove is a circular arc; The hole screw rod is cylindrical, and the top of described cylinder is divided into the medicated cap head (41) that has with the vertical through hole of cylinder axis, and the bottom of described cylinder is divided into screw rod (42); Spectacle plate (6) is the rectangular plate that has two internal thread through hole; Porous plate is the rectangular plate that has three internal thread through hole of string; Concavity piece (9) and convex piece (11) are formed joint coupling assembling one, an end band groove of concavity piece (9) wherein, the other end of described concavity piece (9) has female thread, on two sidewalls of described groove, have through hole, one end of convex piece (11) is the projection that has through hole, the other end of described convex piece (11) has female thread, the projection of described convex piece (11) embeds in the groove of described concavity piece (9), hinged by rivet (10), joint coupling assembling two (22) is by screw rod projection (13), rivet (10) and concavity piece (9) are formed, one end of screw rod projection (13) is the projection that has through hole, the other end of described screw rod projection (13) is a screw rod, the projection of described screw rod projection (13) embeds in the groove of concavity piece (9), and is hinged by rivet (10); The 6th semi-ring (5-6), first semi-ring (5-1) and second semi-ring (5-2) are fixed together by two screw rods, described first screw rod (1-1) and the tenth screw rod (1-10) pass the hole of two ends of the 6th semi-ring (5-6), first semi-ring (5-1) and second semi-ring (5-2) respectively, and the opening of described first semi-ring (5-1) and second semi-ring (5-2) upwards, and Open Side Down for described the 6th semi-ring (5-6); The 3rd screw rod (1-3) successively passes the intermediary hole of second semi-ring (5-2) and first semi-ring (5-1), one end of the 12 screw rod (1-12) and the 13 screw rod (1-13) pass respectively second semi-ring (5-2) from the 3rd hole that end begins, the other end of described the 12 screw rod (1-12) and the 13 screw rod (1-13) respectively with the concavity piece end of the 4th joint coupling assembling one (23-4), the concavity piece end of second joint coupling assembling one (23-2) connects, the convex piece end of described second joint coupling assembling one (23-2) is connected by the 5th hole of bolt with a terminal beginning of the 3rd semi-ring (5-3), the convex piece end of the 3rd the Kong Yudi four joint coupling assemblings one (23-4) of the terminal beginning of another of described the 3rd semi-ring (5-3) connects, the opening of described the 3rd semi-ring (5-3) upwards, a hole on first spectacle plate (6-1) is fixedly connected between first semi-ring (5-1) and second semi-ring (5-2) of the 3rd screw rod (1-3), another hole of described first spectacle plate (6-1) is in the below of described the 3rd screw rod (1-3), another hole of described first spectacle plate (6-1) is connected with the concavity piece end of the first joint coupling assembling one (23-1) by the 9th screw rod (1-9), first spring (7-1) and first handwheel (8-1) are fixed between first spectacle plate (6-1) and the first joint coupling assembling one (23-1) on described the 9th screw rod (1-9), and wherein said first spring (7-1) is positioned between first handwheel (8-1) and first spectacle plate (6-1); The convex piece end of the described first joint coupling assembling one (23-1) is connected by the hole of bolt with first porous plate (12-1) end, the hole of the other end of described first porous plate (12-1) is connected with the intermediary hole of the 3rd semi-ring (5-3) by bolt, the screw rod end of the first hole screw rod (4-1) is fixed on the 4th hole that the end from first screw rod (1-1) on first semi-ring (5-1) begins, the screw rod end of the second hole screw rod (4-2) is fixed on another terminal the 3rd hole that begins of described first semi-ring (5-1), the medicated cap head end of the medicated cap head end of the described first hole screw rod (4-1) and the second hole screw rod (4-2) all is positioned at the right side of described first semi-ring, and first draw point (3-1) passes the through hole of the medicated cap head of the through hole of medicated cap head of the described first hole screw rod (4-1) and the second hole screw rod (4-2) respectively; On three holes that first frid (2-1) begins by the end from being connected with first screw rod (1-1) that is bolted on first semi-ring (5-1), second frid (2-2) by be bolted on described first semi-ring (5-1) from the 4th hole of another terminal beginning, the one side that has groove of described first frid (2-1) and second frid (2-2) is towards described first semi-ring (5-1); The 5th draw point (3-5) is fixed in the groove of below of the groove of below of described first frid (2-1) and second frid (2-2); The screw rod end of the screw rod end of the 5th hole screw rod (4-5) and the 6th hole screw rod (4-6) be separately fixed at the 3rd semi-ring (5-3) respectively since two the 6th terminal holes, the medicated cap head end of the medicated cap head end of described the 5th hole screw rod (4-5) and the 6th hole screw rod (4-6) all is positioned at the right side of described the 3rd semi-ring (5-3), and the 3rd draw point (3-3) passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 5th hole screw rod (4-5) and described the 6th hole screw rod (4-6) respectively; The screw rod end of the 3rd hole screw rod (4-3) is fixed on the 4th hole that the end from being connected with first screw rod (1-1) of second semi-ring (5-2) begins, the screw rod end of the 4th hole screw rod (4-4) is fixed on another terminal the 6th hole that begins of described second semi-ring (5-2), the medicated cap head end of the medicated cap head end of described the 3rd hole screw rod (4-3) and the 4th hole screw rod all is positioned at the left side of described second semi-ring, and second draw point (3-2) passes the through hole on the medicated cap head of through hole on the medicated cap head of described the 3rd hole screw rod (4-3) and the 4th hole screw rod (4-4) respectively;

Described orthopedic frame is made up of two L-squares, four screw rods, one, two semi-rings of two (22), three joint coupling assemblings of a joint coupling assembling, two frids, two switch blocks, two S plates, two springs, two handwheels; Wherein L-square is fixed together by two and vertical mutually dull and stereotyped the composition, on described two flat boards a through hole is arranged respectively; The composition of described orthopedic frame with and with support bracket fastened annexation be; The screw rod end of the screw rod projection (13) of joint coupling assembling two (22) is connected with the intermediary hole of first porous plate (12-1) in the fixed support, the concavity piece end of described joint coupling assembling two (22) is connected with the medicated cap head end of first switch block (15-1) by second screw rod (1-2), the 4th spring (7-4) and second handwheel (8-2) are fixed between first switch block (15-1) and joint coupling assembling two (22) of described second screw rod (1-2), and described the 4th spring (7-4) is positioned between described first switch block (15-1) and described second handwheel (8-2), the screw rod end of described first switch block (15-1) is connected with the hole of a S plate (16-1) end, the hole of the other end of a described S plate (16-1) is connected by the intermediary hole of bolt with the 4th semi-ring (5-4), the opening of described the 4th semi-ring (5-4) upwards, hole on the flat board of first L-square (14-1) connects by adjacent hole, the top, the hole that is connected with second joint coupling assembling one (23-2) of the 3rd semi-ring (5-3) in bolt and the fixed support, hole on another plane of described first L-square (14-1) is connected by the convex piece end of screw rod with the 3rd joint coupling assembling one (23-3), hole on the plane of second L-square (14-2) is by the 3rd semi-ring in bolt and the fixed support, the adjacent hole, below, hole that is connected with the first porous long slab (18-1) connects, through hole on another flat board of described second L-square (14-2) is connected with the convex piece end of the 5th joint coupling assembling one (23-5), the concavity piece end of described the 5th joint coupling assembling one by the 11 screw rod (1-11) respectively with the 5th semi-ring (5-5), the hole of an end of the 4th semi-ring (5-4) connects, Open Side Down for described the 5th semi-ring (5-5), the concavity piece end of the 3rd joint coupling assembling one (23-3) by the 4th screw rod (1-4) respectively with described the 5th semi-ring (5-5), another terminal hole of the 4th semi-ring (5-4) connects, described the 5th semi-ring (5-5) is positioned at described the 4th semi-ring (5-4) and described the 5th joint coupling assembling one (23-5), between the 3rd joint coupling assembling one (23-3), the intermediary hole of the 5th semi-ring (5-5) is connected by the convex piece end of bolt with the 6th joint coupling assembling one (23-6), the concavity piece end of described the 6th joint coupling assembling one (23-6) is by the through hole of the 6th screw rod (1-6) priority with the medicated cap head of the 3rd switch block (15-3), second spring (7-2) is connected with the 4th handwheel (8-4), described second spring (7-2) is positioned between described the 4th handwheel (8-4) and described the 3rd switch block (15-3), the screw rod end of described the 3rd switch block (15-3) is connected with the hole of the 2nd S plate (16-2) end, the hole of the other end of described the 2nd S plate (16-2) is connected with the intermediary hole of the 6th semi-ring (5-6) in the fixed support by bolt, the 4th frid (2-4) connects by the bolt hole adjacent with the below, the hole that is connected with the 4th screw rod (1-4) of the 4th semi-ring (5-4), described the 4th frid (2-4) is positioned at the right side of the 4th semi-ring (5-4), and be that the elongated slot of described the 4th frid (2-4) is towards described the 4th semi-ring (5-4), the 5th frid (2-5) is by bolt and the 4th semi-ring (5-4), the 3rd hole that the end that is connected with the 11 screw rod (1-11) begins connects, described the 5th frid (2-5) is positioned at the right side of described the 4th semi-ring (5-4), and the elongated slot of described the 5th frid (2-5) is towards described the 4th semi-ring (5-4).