CN103462675B - Monolateral double track Combined bone external fixer - Google Patents
Monolateral double track Combined bone external fixer Download PDFInfo
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- CN103462675B CN103462675B CN201210186348.5A CN201210186348A CN103462675B CN 103462675 B CN103462675 B CN 103462675B CN 201210186348 A CN201210186348 A CN 201210186348A CN 103462675 B CN103462675 B CN 103462675B
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Abstract
A kind of monolateral double track Combined bone external fixer.It moves spicule folder, L spicule folder, main guide rail, guide rail nut, mobile spicule folder, intersection point correction bracket, metatarsal spicule guiding mechanism, calcaneus spicule guiding mechanism, adjusting pad, shaft screw, auxiliary support mechanism and spicule by flat turn and forms.Flat turn is moved spicule folder (or L spicule folder) and is connected with main guide rail with shaft screw, guide rail nut is screwed in the both sides of the mobile spicule folder on main guide rail respectively, intersection point correction bracket is clamped in the appropriate location of main guide rail, metatarsal spicule guiding mechanism is clamped in the relevant position of little guide rail and main guide rail respectively, calcaneus spicule guiding mechanism is also clamped in the relevant position of little guide rail and main guide rail, auxiliary support mechanism is clamping on main guide rail, and flat turn is moved spicule folder, L spicule folder and mobile spicule and hold spicule and form main body of the present invention.Can be used for bone extenal fixation, Limb lengthening, bone are moved, intersection point is corrected and O, X, K type lower limb orthopedic.
Description
Technical field
The present invention relates to field of orthopaedics.Particularly relate to a kind of monolateral double track Combined bone external fixer.
Background technology
Long bone fracture or cause disease many employings surgical menopause such as Cranial defect because of bone does not connect, osteomyelitis in the past.Even if employing extenal fixation, existing apparatus or can not reach disposable object of curing completely because of adjusting range, then also will carry out hands art again; Because structure is not in place, a simultaneous two or several above-mentioned disease of patient once can not be solved and finishing of will performing the operation several times; All adopted the operation method of soft tissue release for causing intersection point or pigeon-toed patient because of various reasons in the past; For the patient of complexity, for example also be attended by the patient of large section spot and soft tissue contracture while intersection point, doctor's operation of can only taking to loosen several times has come, often due to because of secondary insult, operation recovers normal very difficult, once recover undesirable also will cause again wound and deformity by taking exercise after loosening.Patent that the present inventor declares " bone external fixation device that Wicresoft's intersection point, strephenopodia are corrected " is not loosened the treatment and the rectification that wait operation to be solved above-mentioned various sufferer very well by the extenal fixation of Wicresoft, but need puncture needle on patient's long bone, sometimes very inconvenient, also to consider to avoid nerve, blood vessel, especially use more undesirable to the fracture of femur locations, the patient of Cranial defect.Nowadays conventional IIizarof external fixer is all very inconvenient when the positions such as femur, upper arm humerus use, and patient is also very uncomfortable.
Summary of the invention
Due to bone extenal fixation, bone does not connect, Cranial defect even intersection point, these diseases of strephenopodia, the method such as adopt surgical menopause and operation to loosen makes that patient suffering is large, economic loss serious, especially resembles intersection point and adopts the method for loosening very easily to cause secondary damage.Existing external fixation device is difficult to again meet the demand as the site treatment such as femur, humerus, and its adjusting range is very undesirable again.In order to solve the technical deficiency of the existing therapeutic device to above-mentioned disease, more effective treatment and the rectification being suitable for various disease conditions, the invention provides that a kind of structure is simple, easy to operate, flexible adjustment, fixed, dismounting combination can be applicable to the monolateral double track Combined bone external fixer of different symptoms, different parts at random.
The present invention forms for technical scheme that its technical barrier of solution adopts moves spicule folder, L spicule folder, main guide rail, guide rail nut, mobile spicule folder, intersection point correction bracket, metatarsal spicule guiding mechanism, calcaneus spicule guiding mechanism, adjusting pad, shaft screw, auxiliary support mechanism and spicule by flat turn.Flat turn is moved spicule folder (or L spicule folder) and is connected with main guide rail with shaft screw, guide rail nut to be screwed in respectively on main guide rail and to be placed in the both sides of the mobile spicule folder be installed on main guide rail, intersection point correction bracket is clamped in the appropriate location of main guide rail, metatarsal spicule guiding mechanism is clamped in the little guide rail of intersection point correction bracket and the relevant position of main guide rail respectively, calcaneus spicule guiding mechanism is also clamped in the little guide rail of intersection point correction bracket and the relevant position of main guide rail respectively, auxiliary support mechanism is clamping on main guide rail, spicule folder is moved in flat turn, L spicule folder and mobile spicule hold spicule and form main body of the present invention, adjusting pad is when needs regulate, be placed on flat turn and move spicule folder, the side of the spicule that L spicule folder and mobile spicule hold.
Flat turn is moved spicule folder and is made up of hold-down screw, rotation spicule cramping lid, rotation spicule clamp.Rotating spicule cramping lid is rectangular patch part, and upper drill with ferrule four through holes, side-lower has three V-type notches.Rotating spicule clamp is also rectangular patch part, top is designed with four screwed holes, and to clamp four through holes covered corresponding with rotating spicule, to be connected combination with hold-down screw, to clamp the V-type notch covered corresponding, in order to the corresponding spicule of firm grip after combination with rotation spicule to have three V-type notches above its side.
L spicule sandwiched meter l-shaped is pressed from both sides lid formed by clamp-screw, L spicule clamp, L spicule.L spicule folder lid is also that above a rectangular patch part, centre position has four through holes, designs two V-type notches above side.L spicule clamp is L-type part, a through hole is bored in order to penetrate spicule in the short side of L-type, top margin designs a screwed hole and penetrates clamp-screw, to press solidly the spicule penetrated in hole, long limit lower side and the L spicule of L-type press from both sides the position covering the V-type notch opened corresponding also opens two V-type notches, so that when combining clamping spicule, its long limit and L spicule press from both sides and cover the corresponding Position Design of four through holes four screwed holes, are combined into one L spicule clamp and L spicule are pressed from both sides lid with clamp-screw.
Mobile spicule folder presss from both sides lid by gland screw, mobile spicule, mobile spicule clamp, mobile spicule holder, bearing pin, angle modulation screw form.Linked together with mobile spicule clamp by mobile spicule folder lid with gland screw, mobile spicule holder and mobile spicule clamp bearing pin combine in chain connection form, and angle modulation screw is screwed on mobile spicule holder.Mobile spicule folder lid is a rectangular patch part, and top has two through holes, and lower side is designed with three V-type notches.Mobile spicule clamp is a slightly thick rectangular patch part, top center line and mobile spicule press from both sides two the through hole corresponding sections covered and are designed with two screwed holes, to penetrate gland screw, mobile spicule folder lid is connected with mobile spicule clamp, upper side and mobile spicule press from both sides the corresponding section covered and are designed with three V-type notches, spicule is clamped after combining, the auricle that below it, middle part design one is outstanding, auricle bores a through hole in order to penetrate bearing pin, form hinge combine to coordinate with mobile spicule holder.Mobile spicule holder is cuboid part, the above and auricle corresponding section in the middle part of the below of mobile spicule clamp is opened one and to be matched notch, side penetrates bearing pin when boring a through hole in order to combine, two screwed holes are designed on notch both sides, angle modulation screw can be screwed into, minor face one sidetracking two large through-holes, to be installed on mobile spicule folder on main guide rail.
Intersection point correction bracket clamping screw, segmental support, fixture block, nut, little guide rail form.Segmental support and fixture block to be fitted together with clamping screw and nut and hold little guide rail, the opposite side of segmental support is connected with main guide rail by the method for clamping.Segmental support be a grooved section curve to open inside U-shaped both sides a V-type notch side bore a through hole in case with fixture block clamping screw and nut combined.Fixture block is the profile piece of a corresponding length, and it is corresponding with the V-type notch of segmental support that side opens a V-type notch, and it is corresponding with the through hole of segmental support that corresponding side also designs a through hole.
Metatarsal spicule guiding mechanism by screw, briquetting, column, moving block, adjusting nut, metatarsal spicule stayed mast, spicule nail pressing, screw can be turned form.Briquetting is connected with column screw, and moving block is associated on column with turning screw, and metatarsal spicule stayed mast is installed on moving block, and screw on adjusting nut in both sides, spicule nail pressing is screwed in the termination of metatarsal spicule stayed mast.Briquetting is a cuboid part, and side is designed with two through holes, and middle side opens a V-type notch.Column is also a cuboid part, and side has that two screwed holes are corresponding with the through hole of briquetting, and a through hole is opened in top, and a V-type notch is also opened in the position corresponding to briquetting.One sidetracking one through hole of moving block, its side designs a screwed hole.Metatarsal spicule stayed mast is an one end is thicker cylinder, and the other end is the rod member of screw thread, and cylindrical section bores a through hole, so that metatarsal spicule penetrates, its termination Center one screwed hole, can allow spicule nail pressing be screwed into.
It is similar to the structure hiding bone spicule guiding mechanism that calcaneus spicule guiding mechanism obtains structure, just some difference of size, it by screw, briquetting, column, moving block, adjusting nut, calcaneus spicule stayed mast, spicule nail pressing, screw can be turned form.Briquetting is connected with column screw, and moving block is associated on column with turning screw, and calcaneus spicule stayed mast is installed on moving block, and screw on adjusting nut in both sides, spicule nail pressing is screwed in the termination of calcaneus spicule stayed mast.
Main guide rail is the screw thread member of an end band auricle, auricle end bore a through hole by tip position, to allow shaft screw pass, its full thread part one side milling one facet, and the upper precision of marking is the rule of a millimeter in the plane.
Guide rail nut is thick six square nuts, goes up upper 0,1,2,3,4,5 one arabic numeric characters of order marking in all fields.
Adjusting pad is a semicircle cylinder part, its bend that profound height is diameter 1/4th.
Auxiliary support mechanism is made up of hold-down screw, gland, auxiliary guide rail, nut, triangle body.Hold-down screw, gland and triangle body form a triangular pieces hold-down screw and are connected, and auxiliary guide rail is installed on triangle body, and nut is twisted in both sides.Gland is the top body part of triangular pieces, and middle brill one through hole, lower side has two V-type notches.Triangle body is triangle, and upside and gland opposite position open two V-type notches, and centre processes a screwed hole with through hole corresponding section on gland, and side-lower bores a through hole, to allow auxiliary guide rail pass.Auxiliary guide rail is the screw thread member of a full thread.
The present invention is fabricated structure.When each parts make various combination, can fracture to difference, the patient of Cranial defect, bone does not connect treats and correct, can be used for bone extenal fixation, Limb lengthening, bone are moved, intersection point is corrected and O, X, K type lower limb orthopedic.
During for external fixation of fracture: with spicule, flat turn move spicule folder hold-down screw, rotate that spicule clamps lid, rotates spicule clamp, shaft screw, main guide rail, guide rail nut, the gland screw of mobile spicule folder, mobile spicule folder lid, mobile spicule clamp, mobile spicule holder, angle modulation screw association become the present invention.By the predetermined scheme of doctor, a spicule is screwed into after the V-type notch moving spicule folder along flat turn in the nearly section of fracture after the reduction of the fracture is bored a fracture hole, second spicule is squeezed into along the V-type notch that mobile spicule presss from both sides again at the far-end of another section of folding bone, put the present invention, again respectively along flat turn move spicule folder V-type notch and mobile spicule folder V-type notch squeeze into two spicules again, the adjustment reduction of the fracture, then hold-down screw is tightened, gland screw and shaft screw, regulate and tighten guide rail nut, angle modulation screw, fracture is firmly fixed, the present invention is removed after fracture recovery from illness, take out each spicule.
During for Limb lengthening: with spicule, flat turn move spicule folder hold-down screw, rotate that spicule clamps lid, rotates spicule clamp, shaft screw, main guide rail, guide rail nut, the gland screw of mobile spicule folder, mobile spicule folder lid, mobile spicule clamp, mobile spicule holder, angle modulation screw, bearing pin, auxiliary support mechanism hold-down screw, gland, auxiliary guide rail, nut, triangle body be combined into the present invention.By the predetermined scheme of doctor, respectively along flat turn move the V-type notch of spicule clamp and the V-type notch of mobile spicule clamp to the lid far away of bone need be extended, near-end respectively squeezes into the spicule of right quantity and clamps each spicule, need extend in the middle of bone and block, after confirming osteotomy success, tighten each screw and all nuts.The guide rail nut of mobile spicule holder both sides is unclamped after the standby phase, the guide rail nut that spicule clamp seat nearside is moved in turn makes mobile spicule holder move to the direction of Limb lengthening with the speed of one millimeter every day, distal bone section is made to leave near-end bone section to the greatest extent, make whole bone length elongated, until reach design length, twist solid each guide rail nut, after the desirable calcification of prolongation bone, remove the present invention, take out each spicule.
When moving for bone: be mainly used to treatment, supplement Cranial defect.With spicule, flat turn move spicule folder hold-down screw, rotate that spicule clamps lid, rotates spicule clamp, shaft screw, main guide rail, guide rail nut, the gland screw of mobile spicule folder, mobile spicule folder lid, mobile spicule clamp, mobile spicule holder, angle modulation screw, bearing pin be combined into the present invention.By the predetermined scheme of doctor, the V-type notch of the V-type notch and mobile spicule clamp that move spicule clamp along flat turn respectively squeezes into suitable each spicule, at this moment respectively organize spicule position will meet osteotomy and remove bone section and obtain demand, rotating the catch cropping osteotomy of spicule clamp and adjacent mobile spicule clamp, spicule clamp is moved and another moves the bone section amputating focus between spicule clamp at this, sew up and install the present invention, fastening each screw, nut.The guide rail nut being positioned at middle mobile spicule clamp both sides is unclamped after the standby phase, turn this move spicule holder and promote this by the guide rail nut that rotates spicule clamp side with the speed of one millimeter every day and move spicule holder and move to leaving the direction of rotating spicule clamp, middle removable bone section is driven to move forward to the greatest extent, until the bone section on this removable bone section and opposite is matched, bone calcification to be regenerated, the bone section that contacts merge then Cranial defect and to supplement and after fully recovering, remove the present invention, take out each spicule.
For intersection point, during the rectification of strephenopodia (strephexopodia): with spicule, spicule folder is moved in flat turn, shaft screw, main guide rail, guide rail nut, mobile spicule folder, intersection point correction bracket pinching screw, segmental support, fixture block, nut, little guide rail, the screw of metatarsal spicule guiding mechanism, briquetting, column, moving block, adjusting nut, metatarsal spicule stayed mast, spicule nail pressing, screw can be turned, the screw of calcaneus spicule guiding mechanism, briquetting, column, moving block, adjusting nut, calcaneus spicule stayed mast, spicule nail pressing, screw association can be turned and become the present invention.By the predetermined scheme of doctor, the V-type notch moving spicule folder and mobile spicule folder along flat turn respectively in tibia appropriate location respectively squeezes into a spicule, squeezes into a spicule respectively at metatarsal and calcaneus, clamping on spicule the present invention of combination being loaded tibia.At this moment apply pinching screw, with nut, segmental support is connected the clamping appropriate location at main guide rail with fixture block, make its segmental support another side be positioned at shank offside.Clamping on main guide rail and little guide rail respectively after briquetting being connected with column with the screw of metatarsal spicule adjust structure, the clamping appropriate location at main guide rail and little guide rail respectively after briquetting is connected with column by the screw of same calcaneus spicule guiding mechanism, then the spicule respectively metatarsal spicule stayed mast being penetrated metatarsal compresses by spicule nail pressing.Fastening each securing member, the adjusting nut on the moving block both sides metatarsal spicule stayed mast of metatarsal spicule adjust structure is unclamped during adjustment, the adjusting nut of turn moving block nearside pulls the spicule of metatarsal proximally to move, unclamp the adjusting nut on the moving block both sides calcaneus spicule stayed mast of calcaneus spicule adjust structure simultaneously, the adjusting nut in turn moving block distally pulls the spicule of calcaneus distally to move, tiptoe is made proximally to rotate to correct intersection point phenomenon to the greatest extent, until keep a period of time to remove the present invention after correcting completely, take out each spicule.
Attention: no matter when moving for bone extenal fixation, Limb lengthening or the bone for Cranial defect, if there is one section of bone section size too short, install, flat turn move spicule folder have an injection not position or fixing insecure time, all flat turn move spicule folder relocation become L spicule press from both sides like this can be desirable finish the work, concrete operation method is identical with moving method when spicule presss from both sides with flat turn.
When correcting for O (X, K) type lower limb: the osteotomy of general this rectification all at the end position of bone as far as possible near termination, so need to press from both sides with small distance, the L spicule that can fixedly secure.With spicule, clamp-screw, L spicule clamp, L spicule folder lid, main guide rail, guide rail nut, mobile spicule folder, shaft screw is combined into the present invention, by the predetermined scheme of doctor, the bone section shorter on one side of expectation osteotomy squeezes into a spicule, a spicule is made again in comparatively long bone section, having given a mark by upper the present invention Fang Zhi on the V-type notch of the V-type notch of L spicule clamp and mobile spicule folder, along V-type notch and the circular hole parallel with it of L spicule clamp, and along tightening up after the in addition suitably V-type notch that mobile spicule presss from both sides squeezes into spicule thus guide rail nut and the securing member such as trip bolt, bone section between L spicule clamp and mobile spicule folder is made local osteotomy, shaft screw is unclamped after one week, turn the guide rail nut of mobile spicule folder both sides, make the main guide rail between L spicule clamp and mobile spicule press from both sides while increase, another side shortens, L spicule clamp and mobile spicule is made to press from both sides angulation to the greatest extent, drive and cut two bone sections also angulation, then change O (X, K) type leg state, adjustment makes O (X gradually, K) type lower limb straightens, until be remedied to ideal position, tighten up each securing member, the present invention is removed after fracture recovery from illness, take out spicule.
Good effect of the present invention is:
1. structure is simple, easy to operate, uses patient after the present invention to lie in bed, at any time can ambulation;
2. flexible adjustment, can adjust when mounted, also can adjust its fracture segment angulation after surgery;
3. can dismounting and combinationally using at random;
4. may be combined with into separately for the device of external fixation of fracture;
5. also can form the device of independent Limb lengthening, add auxiliary support structure and avoid bone displacement angulation in prolongation process;
6. devise adjusting pad and can add adjusting pad over the course for the treatment of in time to adjust wide-angle angulation before and after bone, very convenient;
7, the rectification of intersection point can be carried out as required to independent intersection point patient;
8, for having again Cranial defect, bone cripetura, occur intersection point simultaneously, pigeon-toed patient may be combined with a set of the present invention meeting this demand and once complete above-mentioned treatment simultaneously, the method avoiding the Repeated Operation in the past adopted alleviates patient suffering and economic pressures;
9. to move as bone with the present invention and also can repair soft tissue defects simultaneously, eliminate the operation that skin that is consuming time, consumptive material is broken and made skin graft.
Accompanying drawing explanation
Below in conjunction with width figure and embodiment, the present invention will be further described.
Fig. 1 is structural representation of the present invention
Fig. 2 is that spicule clamping structure schematic diagram is moved in flat turn of the present invention
Fig. 3 is L spicule clamping structure schematic diagram of the present invention
Fig. 4 is mobile spicule clamping structure schematic diagram of the present invention
Fig. 5 is intersection point correction bracket structural representation of the present invention
Fig. 6 is segmental support structural representation of the present invention
Fig. 7 is fixture block structural representation of the present invention
Fig. 8 is metatarsal spicule guiding mechanism structural representation of the present invention
Fig. 9 is briquette structure schematic diagram of the present invention
Figure 10 is pillar construction schematic diagram of the present invention
Figure 11 is moving block structural representation of the present invention
Figure 12 is metatarsal spicule stayed mast structural representation of the present invention
Figure 13 is calcaneus spicule guiding mechanism structural representation of the present invention
Figure 14 is main guide rail structural representation of the present invention
Figure 15 is adjusting pad structural representation of the present invention
Figure 16 is auxiliary support mechanism structural representation of the present invention
Figure 17 is the using state figure of the present invention for external fixation of fracture
Figure 18 is the using state figure of the present invention for Limb lengthening
Figure 19 is the using state figure that the present invention moves for bone
Figure 20 is that the present invention is for the pedorthic using state figure that hangs down
Figure 21 is the using state figure that the present invention corrects for O (X, K) type lower limb
Detailed description of the invention:
As shown in Figure 1, monolateral double track Combined bone external fixer it move that spicule presss from both sides (1), L spicule presss from both sides (2), main guide rail (8), guide rail nut (3), mobile spicule press from both sides (4), intersection point correction bracket (5) by flat turn, metatarsal spicule guiding mechanism (6), calcaneus spicule guiding mechanism (7), adjusting pad (9), shaft screw (10), auxiliary support mechanism (11) and spicule (12) form.Flat turn is moved spicule folder (1) (or L spicule folder (2)) and is connected with main guide rail (8) with shaft screw (10), guide rail nut (3) is screwed in main guide rail (8) respectively and goes up and the both sides being placed in mobile spicule folder (4) be installed on main guide rail (8), intersection point correction bracket (5) is clamped in the appropriate location of main guide rail (8), metatarsal spicule guiding mechanism (6) is clamped in the little guide rail (5-5) of intersection point correction bracket (5) and the relevant position of main guide rail (8) respectively, calcaneus spicule guiding mechanism (7) is also clamped in the little guide rail (5-5) of intersection point correction bracket (5) and the relevant position of main guide rail (8) respectively, auxiliary support mechanism (11) is clamping on main guide rail (8), spicule folder (1) is moved in flat turn, L spicule folder (2) and mobile spicule folder (4) hold spicule (12) and form main body of the present invention, adjusting pad (9) is when needs regulate, be placed on flat turn and move spicule folder (1), the side of the spicule (12) that L spicule folder (2) and mobile spicule folder (4) hold.
As shown in Figure 2, flat turn move spicule folder (1) by hold-down screw (1-1), rotate spicule clamp lid (1-2), rotate spicule clamp (1-3) form.Rotating spicule cramping lid (1-2) is rectangular patch part, and upper drill with ferrule four through holes, side-lower has three V-type notches.Rotating spicule clamp (1-3) is also rectangular patch part, top is designed with four screwed holes, and to clamp four through holes covering (1-2) corresponding with rotating spicule, to be connected combination with hold-down screw (1-1), to clamp the V-type notch covered on (1-2) corresponding, in order to the corresponding spicule of firm grip (12) after combination with rotation spicule to have three V-type notches above its side.
As shown in Figure 3, L spicule folder (2) design l-shaped is made up of clamp-screw (2-1), L spicule clamp (2-2), L spicule folder lid (2-3), spicule screw (2-4).L spicule folder lid (2-3) is also that above a rectangular patch part, centre position has four through holes, designs two V-type notches above side.L spicule clamp (2-2) is L-type part, a through hole is bored in order to penetrate spicule (12) in the short side of L-type, top margin designs a screwed hole and penetrates hold-down screw (2-1), press solidly spicule (12), long limit lower side and the L spicule of L-type press from both sides the position covering V-type notch that (2-3) open corresponding also opens two V-type notches, so that clamping spicule (12) when combining, its long limit and L spicule press from both sides and cover the corresponding Position Design of (2-3) upper four through holes four screwed holes, L spicule clamp (2-2) and L spicule folder lid (2-3) are combined into one with clamp-screw (2-1).
As shown in Figure 4, mobile spicule folder (4) is made up of gland screw (4-1), mobile spicule folder lid (4-2), mobile spicule clamp (4-3), mobile spicule holder (4-4), bearing pin (4-5), angle modulation screw (4-6).With gland screw (4-1), mobile spicule folder lid (4-2) is linked together with mobile spicule clamp (4-3), mobile spicule holder (4-4) is combined in chain connection form with bearing pin (4-5) with mobile spicule clamp (4-3), and angle modulation screw (4-6) is screwed on mobile spicule holder (4-4).Mobile spicule folder lid (4-2) is a rectangular patch part, and top has two through holes, and lower side is designed with three V-type notches.Mobile spicule clamp (4-3) is a slightly thick rectangular patch part, top center line and mobile spicule press from both sides two the through hole corresponding sections covering (4-2) and are designed with two screwed holes, to penetrate gland screw (4-1), mobile spicule folder lid (4-2) is connected with mobile spicule clamp (4-3), upper side and mobile spicule press from both sides the corresponding section covering (4-2) and are designed with three V-type notches, spicule (12) is clamped after combining, the auricle that below it, middle part design one is outstanding, auricle bores a through hole in order to penetrate bearing pin (4-5), form hinge combine to coordinate with mobile spicule holder (4-4).Mobile spicule holder (4-4) is cuboid part, the above and auricle corresponding section in the middle part of the below of mobile spicule clamp (4-3) is opened one and to be matched notch, side penetrates bearing pin (4-5) when boring a through hole in order to combine, two screwed holes are designed on notch both sides, angle modulation screw (4-6) can be screwed into, minor face one sidetracking two large through-holes, to be installed on mobile spicule folder (4) on main guide rail (8).
As shown in Figure 5, intersection point correction bracket (5) is made up of clamping screw (5-1), segmental support (5-2), fixture block (5-3), nut (5-4), little guide rail (5-5).Segmental support (5-2) and fixture block (5-3) to be fitted together with clamping screw (5-1) and nut (5-4) and hold little guide rail (5-5), the opposite side of segmental support (5-2) is connected with main guide rail (8) by the method clamped.As shown in Figure 6, segmental support (5-2) is that a grooved section curves and to open a V-type notch side inside U-shaped both sides and bore a through hole so that combined with fixture block (5-3) clamping screw (5-1) and nut (5-4).As shown in Figure 7, fixture block (5-3) is the profile piece of a corresponding length, it is corresponding with the V-type notch of segmental support (5-2) that side opens a V-type notch, and it is corresponding with the through hole of segmental support (5-2) that corresponding side also designs a through hole.
As shown in Figure 8, metatarsal spicule adjust structure (6) by screw (6-1), briquetting (6-2), column (6-3), moving block (6-4), adjusting nut (6-5), metatarsal spicule stayed mast (6-6), spicule nail pressing (6-7), screw (6-8) can be turned form.Briquetting (6-2) is connected with column (6-3) screw (6-1), moving block (6-4) is associated on column (6-3) with turning screw (6-8), metatarsal spicule stayed mast (6-6) is installed on moving block (6-4), screw on adjusting nut (6-5) in both sides, spicule nail pressing (6-7) is screwed in the termination of metatarsal spicule stayed mast (6-6).As shown in Figure 9, briquetting (6-2) is a cuboid part, and side is designed with two through holes, and middle side opens a V-type notch.As shown in Figure 10, column (6-3) is also a cuboid part, and it is corresponding with the through hole of briquetting (6-2) that side has two screwed holes, and a through hole is opened in top, also opens a V-type notch with the corresponding position of briquetting (6-2).As shown in figure 11, sidetracking one through hole of moving block (6-4), its side designs a screwed hole.As shown in figure 12, metatarsal spicule stayed mast (6-6) is an one end is thicker cylinder, the other end is the rod member of screw thread, cylindrical section bores a through hole, so that the spicule of metatarsal (12) penetrates, its termination Center one screwed hole, can allow spicule nail pressing (6-7) be screwed into.
As shown in figure 13, the structure of calcaneus spicule guiding mechanism (7) is similar to the structure of metatarsal spicule guiding mechanism (6), just some difference of size, it by screw (7-1), briquetting (7-2), column (7-3), moving block (7-6), adjusting nut (7-5), calcaneus spicule stayed mast (7-7), spicule nail pressing (7-8), screw (7-4) can be turned form.Briquetting (7-2) is connected with column (7-3) screw (7-1), moving block (7-6) is associated on column (7-3) with turning screw (7-4), calcaneus spicule stayed mast (7-7) is installed on moving block (7-6), screw on adjusting nut (7-5) in both sides, spicule nail pressing (7-8) is screwed in the termination of calcaneus spicule stayed mast (7-7).
As shown in figure 14, main guide rail (8) is the screw thread member of an end band auricle, auricle end bore a through hole by tip position, to allow shaft screw (10) pass, its full thread part one side milling one facet, and the upper precision of marking is the rule of a millimeter in the plane.
Guide rail nut (3) is thick six square nuts, goes up upper 0,1,2,3,4,5 one arabic numeric characters of order marking in all fields.
As shown in figure 15, adjusting pad (9) is a semicircle cylinder part, its bend that profound height is diameter 1/4th.
As shown in figure 16, auxiliary support mechanism (11) is made up of hold-down screw (11-1), gland (11-2), auxiliary guide rail (11-3), nut (11-4), triangle body (11-5).Hold-down screw (11-1), gland (11-2) and triangle body (11-5) form triangular pieces hold-down screw (11-1) and are connected, auxiliary guide rail (11-3) is installed on triangle body, and nut (11-4) is twisted in both sides.Gland (11-2) is the top body part of triangular pieces, and middle brill one through hole, lower side has two V-type notches.Triangle body (11-5) is triangle, upside and gland (11-2) opposite position open two V-type notches, the upper through hole corresponding section of middle and gland (11-2) processes a screwed hole, side-lower bores a through hole, to allow auxiliary guide rail (11-3) pass.Auxiliary guide rail (11-3) is the screw thread member of a full thread.
The present invention is fabricated structure.When each parts make various combination, can fracture to difference, the patient of Cranial defect, bone does not connect treats and correct, can be used for bone extenal fixation, Limb lengthening, bone are moved, intersection point is corrected and O, X, K type lower limb orthopedic.
During for external fixation of fracture: as shown in figure 17, with spicule (12), flat turn move spicule folder (1) hold-down screw (1-1), rotate that spicule clamps lid (1-2), rotates spicule clamp (1-3), shaft screw (10), main guide rail (8), guide rail nut (3), the gland screw (4-1) of mobile spicule folder (4), mobile spicule folder lid (4-2), mobile spicule clamp (4-3), mobile spicule holder (4-4), angle modulation screw (4-6) be combined into the present invention.By the predetermined scheme of doctor, a spicule (12) is screwed into after the V-type notch moving spicule folder (1) along flat turn in the nearly section of fracture after the reduction of the fracture is bored a fracture hole, the V-type notch pressing from both sides (4) at the far-end of another section of folding bone along mobile spicule again squeezes into second spicule (12), put the present invention, the V-type notch moving the spicule folder V-type notch of (1) and mobile spicule folder (4) along flat turn respectively again squeezes into two spicules (12) again, the adjustment reduction of the fracture, then hold-down screw (1-1) is tightened, gland screw (4-1) and shaft screw (10), regulate and tighten guide rail nut (3), angle modulation screw (4-6), fracture is firmly fixed, the present invention is removed after fracture recovery from illness, take out each spicule (12).
During for Limb lengthening: as shown in figure 18, with spicule (12), the hold-down screw (1-1) of spicule folder (1) is moved in flat turn, rotate spicule and clamp lid (1-2), rotate spicule clamp (1-3), shaft screw (10), main guide rail (8), guide rail nut (3), the gland screw (4-1) of mobile spicule folder (4), mobile spicule folder lid (4-2), mobile spicule clamp (4-3), mobile spicule holder (4-4), angle modulation screw (4-6), bearing pin (4-5), the hold-down screw (11-1) of auxiliary support mechanism (11), gland (11-2), auxiliary guide rail (11-3), nut (11-4), triangle body (11-5) is combined into the present invention.By the scheme of doctor, respectively along the V-type notch of the V-type notch and mobile spicule clamp (4-3) that rotate spicule clamp (1-3) to the far-end of bone need be extended, near-end respectively squeezes into the spicule (12) of right quantity and clamps each spicule (12), need extend in the middle of bone and block, after confirming osteotomy success, tighten each screw and all nuts.The guide rail nut (3) of mobile spicule holder (4-4) both sides is unclamped after the standby phase, the guide rail nut (3) that spicule holder (4-4) nearside is moved in turn makes mobile spicule holder (4-4) move to Limb lengthening direction with the speed of one millimeter every day, distal bone section is made to leave near-end bone section, make whole bone length elongated, until reach design length, twist solid each guide rail nut (3), after the desirable calcification of prolongation bone, remove the present invention, take out each spicule (12).
When moving for bone: as shown in figure 19, be mainly used to treatment, supplement Cranial defect.With spicule (12), the hold-down screw (1-1) of spicule folder (1) is moved in flat turn, rotate spicule and clamp lid (1-2), rotate spicule clamp (1-3), shaft screw (10), main guide rail (8), guide rail nut (3), the gland screw (4-1) of mobile spicule folder (4), mobile spicule folder lid (4-2), mobile spicule clamp (4-3), mobile spicule holder (4-4), angle modulation screw (4-6), bearing pin (4-5) is combined into the present invention.By the predetermined scheme of doctor, V-type notch respectively along the V-type notch and mobile spicule clamp (4-3) that rotate spicule clamp (1-3) squeezes into suitable each spicule (12), at this moment the position respectively organizing spicule (12) will meet osteotomy and obtain demand with removal bone section, rotating the catch cropping osteotomy of spicule clamp (1-3) with adjacent mobile spicule clamp (4-3), spicule clamp (4-3) is moved and another moves the bone section amputating focus between spicule clamp (4-3) at this, sew up and install the present invention, fastening each screw, nut.The guide rail nut (3) being positioned at middle mobile spicule holder (4-4) both sides is unclamped after the standby phase, turn this move spicule holder (4-4) by rotate spicule clamp (1-3) side guide rail nut (3) with the speed of one millimeter every day promote this move spicule holder (4-4) to leave rotate spicule clamp (1-3) direction move, middle removable bone section is driven to move forward to the greatest extent, until the bone section on this removable bone section and opposite is matched, bone calcification to be regenerated, the bone section that contacts merges then Cranial defect and to supplement and after fully recovering, remove the present invention, take out each spicule (12).
For intersection point, during the rectification of strephenopodia (strephexopodia): as shown in figure 20, with spicule (12), spicule folder (1) is moved in flat turn, shaft screw (10), main guide rail (8), guide rail nut (3), mobile spicule folder (4), the pinching screw (5-1) of intersection point correction bracket (5), segmental support (5-2), fixture block (5-3), nut (5-4), little guide rail (5-5), the screw (6-1) of metatarsal spicule adjust structure (6), briquetting (6-2), column (6-3), moving block (6-4), adjusting nut (6-5), metatarsal spicule stayed mast (6-6), spicule nail pressing (6-7), screw (6-8) can be turned, the screw (7-1) of calcaneus spicule guiding mechanism (7), briquetting (7-2), column (7-3), moving block (7-6), adjusting nut (7-5), calcaneus spicule stayed mast (7-7), spicule nail pressing (7-8), screw (7-4) can be turned and be combined into the present invention.By the predetermined scheme of doctor, move spicule folder (1) and mobile spicule along flat turn respectively in tibia appropriate location to press from both sides the V-type notch of (4) and respectively squeeze into a spicule (12), squeeze into a spicule (12) respectively at metatarsal and calcaneus, the spicule (12) the present invention of combination being loaded tibia is upper clamping.At this moment apply pinching screw (5-1), with nut (5-4), segmental support (5-2) is connected the clamping appropriate location in main guide rail (8) with fixture block (5-3), make its segmental support (5-2) another side be positioned at shank offside.Clamping on main guide rail (8) and little guide rail (5-5) respectively after briquetting (6-2) being connected with column (6-3) with the screw (6-1) of metatarsal spicule adjust structure (6), the clamping appropriate location at main guide rail (8) and little guide rail (5-5) respectively after briquetting (7-2) is connected with column (7-3) by the screw (7-1) of same calcaneus spicule guiding mechanism (7), then the spicule (12) respectively metatarsal spicule stayed mast (6-6) being penetrated metatarsal is gone up and uses spicule nail pressing (6-7) to compress.Fastening each securing member, the adjusting nut (6-5) on moving block (6-4) both sides metatarsal spicule stayed mast (6-6) of metatarsal spicule adjust structure (6) is unclamped during adjustment, the adjusting nut (6-5) of turn moving block (6-4) nearside pulls the spicule of metatarsal (12) proximally to move, unclamp the adjusting nut (7-5) on moving block (7-6) both sides calcaneus spicule stayed mast (7-7) of calcaneus spicule adjust structure (7) simultaneously, the adjusting nut (7-5) in turn moving block (7-6) distally pulls the spicule of calcaneus (12) distally to move, tiptoe is made proximally to rotate to correct intersection point phenomenon to the greatest extent, until keep a period of time to remove the present invention after correcting completely, take out each spicule.
Note; No matter when moving for bone extenal fixation, Limb lengthening or the bone for Cranial defect, if there is one section of bone section size too short, install flat turn move spicule folder (1) have an injection not position time, the relocation all moving spicule folder (1) in flat turn become L spicule to press from both sides (2) like this can be desirable finishes the work, concrete operation method is identical with moving method when spicule presss from both sides (1) with flat turn.
When correcting for O (X, K) type lower limb: as shown in figure 21, the osteotomy of general this rectification all at the end position of bone, so need with small distance, can fixedly secure L spicule folder (2).With spicule (12), the clamp-screw (2-1) of L spicule folder (2), L spicule clamp (2-2), L spicule folder lid (2-3), main guide rail (8), guide rail nut (3), mobile spicule folder (4), shaft screw (10) is combined into the present invention, by the scheme of doctor, the bone section shorter on one side of osteotomy squeezes into a spicule (12), a spicule (12) is made again in comparatively long bone section, spicule (12) is placed on the V-type notch of L spicule clamp (2) and the V-type notch of mobile spicule folder (4) by peace the present invention respectively, along V-type notch and the circular hole parallel with it of L spicule clamp (2-2), and along mobile spicule folder (4) tighten up after suitably V-type notch squeezes into spicule (12) in addition thus guide rail nut (3) and the securing member such as trip bolt (2-1), bone section between L spicule clamp (2-2) and mobile spicule folder (4) is made local osteotomy, shaft screw (10) is unclamped after one week, turn the guide rail nut (3) of mobile spicule folder (4) both sides, make the main guide rail (8) be positioned between L spicule clamp (2) and mobile spicule folder (4) while increase, another side shortens, L spicule clamp (2) and mobile spicule is made to the greatest extent to press from both sides (4) angulation, drive and then changed O (X by section two bone sections also angulation, K) type leg state, adjustment makes O (X gradually, K) type lower limb straightens, until be remedied to ideal position, tighten up each securing member, the present invention is removed after fracture recovery from illness, take out spicule.
Claims (10)
1. a monolateral double track Combined bone external fixer, moves spicule by flat turn and presss from both sides, L spicule presss from both sides, main guide rail, guide rail nut, mobile spicule folder, intersection point correction bracket, metatarsal spicule guiding mechanism, calcaneus spicule guiding mechanism, adjusting pad, shaft screw, auxiliary support mechanism and spicule composition, is characterized in that: spicule folder is moved in flat turn, and L spicule folder shaft screw is connected with main guide rail, guide rail nut to be screwed in respectively on main guide rail and to be placed in the both sides of the mobile spicule folder be installed on main guide rail, intersection point correction bracket is clamped in the appropriate location of main guide rail, metatarsal spicule guiding mechanism is clamped in the little guide rail of intersection point correction bracket and the relevant position of main guide rail respectively, calcaneus spicule guiding mechanism is also clamped in the little guide rail of intersection point correction bracket and the relevant position of main guide rail respectively, auxiliary support mechanism is clamping on main guide rail, and spicule folder is moved in flat turn, L spicule folder and mobile spicule hold spicule and form main body of the present invention, and adjusting pad, when needs regulate, is placed on flat turn and moves spicule folder, the side of the spicule that L spicule folder and mobile spicule hold.
2. monolateral double track Combined bone external fixer according to claim 1, it is characterized in that: flat turn is moved spicule folder and is made up of the first hold-down screw, rotation spicule cramping lid, rotation spicule clamp, rotating spicule cramping lid is rectangular patch part, upper drill with ferrule four through holes, side-lower has three V-type notches, rotating spicule clamp is also rectangular patch part, top is designed with four screwed holes, and to clamp four through holes covered corresponding with rotating spicule, and to clamp the V-type notch covered corresponding with rotating spicule to have three V-type notches above its side.
3. monolateral double track Combined bone external fixer according to claim 1, it is characterized in that: L spicule sandwiched meter l-shaped is by clamp-screw, L spicule clamp, L spicule folder lid composition, L spicule folder lid is also that above a rectangular patch part, centre position has three through holes, two V-type notches are designed above side, L spicule clamp is L-type part, a through hole is bored in the short side of L-type, top margin designs a screwed hole, long limit lower side and the L spicule of L-type press from both sides the position covering the V-type notch opened corresponding also opens two V-type notches, its long limit and L spicule press from both sides and cover the corresponding Position Design of three through holes three screwed holes.
4. monolateral double track Combined bone external fixer according to claim 1, it is characterized in that: mobile spicule folder is by gland screw, mobile spicule folder lid, mobile spicule clamp, mobile spicule holder, bearing pin, angle modulation screw forms, mobile spicule folder lid is a rectangular patch part, top has two through holes, lower side is designed with three V-type notches, mobile spicule clamp is a slightly thick rectangular patch part, top center line and mobile spicule press from both sides two the through hole corresponding sections covered and are designed with two screwed holes, upper side and mobile spicule press from both sides the corresponding section covered and are designed with three V-type notches, the auricle that below it, middle part design one is outstanding, auricle bores a through hole, mobile spicule holder is cuboid part, the above and auricle corresponding section in the middle part of the below of mobile spicule clamp is opened one and to be matched notch, a through hole is bored in side, two screwed holes are designed on notch both sides, minor face one sidetracking two large through-holes.
5. monolateral double track Combined bone external fixer according to claim 1, it is characterized in that: intersection point correction bracket is made up of clamping screw, segmental support, fixture block, primary nut, little guide rail, segmental support is that a grooved section curves and opens a V-type notch side inside U-shaped both sides and bore a through hole, fixture block is the profile piece of a corresponding length, it is corresponding with the V-type notch of segmental support that side opens a V-type notch, and it is corresponding with the through hole of segmental support that corresponding side also designs a through hole.
6. monolateral double track Combined bone external fixer according to claim 1, it is characterized in that: metatarsal spicule guiding mechanism is by the first screw, first briquetting, first column, first moving block, first adjusting nut, metatarsal spicule stayed mast, first spicule nail pressing, first can turn screw composition, first briquetting is a cuboid part, side is designed with two through holes, middle side opens a V-type notch, first column is also a cuboid part, it is corresponding with the through hole of the first briquetting that side has two screwed holes, a through hole is opened in top, a V-type notch is also opened in the position corresponding to the first briquetting, one sidetracking one through hole of the first moving block, its side designs a screwed hole, metatarsal spicule stayed mast is an one end is thicker cylinder, the other end is the rod member of screw thread, cylindrical section bores a through hole, its termination Center one screwed hole.
7. monolateral double track Combined bone external fixer according to claim 1, it is characterized in that: the structure of calcaneus spicule guiding mechanism is similar to the structure of metatarsal spicule guiding mechanism, just some difference of size, it is by the second screw, second briquetting, second column, second moving block, second adjusting nut, calcaneus spicule stayed mast, second spicule nail pressing, second can turn screw composition, second briquetting is connected with the second column screw, second moving block is associated on the second column with turning screw, calcaneus spicule stayed mast is installed on the second moving block, screw on the second adjusting nut in both sides, second spicule nail pressing is screwed in the termination of calcaneus spicule stayed mast.
8. monolateral double track Combined bone external fixer according to claim 1, it is characterized in that: main guide rail is the screw thread member of an end band auricle, auricle end bore a through hole by tip position, its full thread part one side milling one facet, and the upper precision of marking is the rule of a millimeter in the plane.
9. monolateral double track Combined bone external fixer according to claim 1, is characterized in that: guide rail nut is thick six square nuts, goes up upper 0,1,2,3,4,5 one arabic numeric characters of order marking in all fields.
10. monolateral double track Combined bone external fixer according to claim 1, it is characterized in that: auxiliary support mechanism is made up of the second hold-down screw, gland, auxiliary guide rail, nut, triangle body, gland is the top body part of triangular pieces, middle brill one through hole, lower side has two V-type notches, triangle body is triangle, upper side and gland opposite position open two V-type notches, centre processes a screwed hole with through hole corresponding section on gland, side-lower bores a through hole, and auxiliary guide rail is the screw thread member of a full thread.
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| CN201210186348.5A CN103462675B (en) | 2012-06-07 | 2012-06-07 | Monolateral double track Combined bone external fixer |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215939U (en) * | 1987-11-30 | 1988-08-03 | 湖北省谷城县人民医院 | External fixator for fracture of lower limbs of human body |
| DE19941368A1 (en) * | 1999-08-31 | 2001-04-05 | Helmut Roeck Gmbh | Orthesis design for foot drop patients comprises foot bed and pivoted ankle rail plus on-bed spring permitting foot flexure and extension and top clamp integrated with ankle rails. |
| CN2734158Y (en) * | 2004-08-23 | 2005-10-19 | 汤福刚 | Shank bone lengthening device having elastic system |
| CN102429713A (en) * | 2010-09-29 | 2012-05-02 | 汤福刚 | Minimally invasive skeletal external fixation device for correcting foot accelerator drop and talipes varus |
| CN202801773U (en) * | 2012-06-07 | 2013-03-20 | 汤福刚 | One-way double-track combined type external skeletal fixing device |
-
2012
- 2012-06-07 CN CN201210186348.5A patent/CN103462675B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215939U (en) * | 1987-11-30 | 1988-08-03 | 湖北省谷城县人民医院 | External fixator for fracture of lower limbs of human body |
| DE19941368A1 (en) * | 1999-08-31 | 2001-04-05 | Helmut Roeck Gmbh | Orthesis design for foot drop patients comprises foot bed and pivoted ankle rail plus on-bed spring permitting foot flexure and extension and top clamp integrated with ankle rails. |
| CN2734158Y (en) * | 2004-08-23 | 2005-10-19 | 汤福刚 | Shank bone lengthening device having elastic system |
| CN102429713A (en) * | 2010-09-29 | 2012-05-02 | 汤福刚 | Minimally invasive skeletal external fixation device for correcting foot accelerator drop and talipes varus |
| CN202801773U (en) * | 2012-06-07 | 2013-03-20 | 汤福刚 | One-way double-track combined type external skeletal fixing device |
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