CN103948462A - Joint dysfunction fine adjustment type static drawing support - Google Patents
Joint dysfunction fine adjustment type static drawing support Download PDFInfo
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- CN103948462A CN103948462A CN201410176996.1A CN201410176996A CN103948462A CN 103948462 A CN103948462 A CN 103948462A CN 201410176996 A CN201410176996 A CN 201410176996A CN 103948462 A CN103948462 A CN 103948462A
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Abstract
The invention belongs to the technical field of joint dysfunction therapeutic devices, and particularly relates to a joint dysfunction fine adjustment type static drawing support. The joint dysfunction fine adjustment type static drawing support comprises a lower limb surrounding sleeve and an upper limb surrounding sleeve, wherein a lower joint bracket and an upper joint bracket are respectively arranged on the lower limb surrounding sleeve and the upper limb surrounding sleeve and are movably connected through a joint shaft to form a bendable joint assembly; a plurality of buckling band rings are respectively arranged on the lower joint bracket and the upper joint bracket; a plurality of deep slot pulleys are fixed arranged on the lower limb surrounding sleeve and the upper limb surrounding sleeve and are connected through traction ropes to form a pulley group; the lower limb surrounding sleeve or the upper limb surrounding sleeve is provided with a stepping type rope winding rotating wheel. The joint dysfunction fine adjustment type static drawing support is simple in structure, low in cost, easy to operate, safe, reliable and good in treating effect.
Description
Technical field
The invention belongs to joint function disturbance therapeutic device technical field, be specifically related to a kind of static drawing-off brace of joint function disturbance fine adjustment type for ankylosis and muscle spasm treatment.
Background technology
The recovery that limbs joint is stiff, muscle spasm meeting badly influences limb function that a variety of causes (as wound, nervous system disease, long-term fixing etc.) causes, thereby cause activity of daily living to decline, thereby must carry out the rehabilitation of system, to recover the normal function in joint.The method of existing ankylosis, muscle spasm treatment generally has three major types: manipulation (medical circle is called " joint mobilization and drawing-off technology "), orthoplastic splint treatment, orthopedic brace treatment.The present invention relates to special orthopedic brace treatment, therefore only orthopedic brace background technology is described.
Orthopedic brace is divided into power type and two large classes of static force type.Power type orthopedic brace refers to be made (as spring, rubber band etc. self has elastic parts) and utilizes the tension force of elastomeric material to act on the brace of suffering limb with elastomeric material.The orthotic maximum deficiency of traditional power type is that the tension force of its elastomeric material self is difficult to by accuracy controlling, cannot determine the Tensity size (excessive tension force may cause suffering limb again injured, and too small tension force does not reach the curative effect of expection) that suffering limb tissue can bear.Static force type orthopedic brace refers to and uses non-elastic material (as gear, chain, lever, metal or plastic hinge, rigging screw etc.) to form, the orthopedic brace of adjustable tension.The invention belongs to static force type fine adjustment type brace.
Static force type brace for ankylosis treatment has more kind, defect or deficiency that it is general are: or part-structure design is complicated, higher to material stiffness and toughness reguirements, manufacturing process difficulty and the also corresponding raising of operational failure rate, thereby cause utensil cost and treatment cost higher, as lever regulates brace, gear guide camber line adjustable type brace.Though or partial design is relatively simple, exist joint to bend and stretch angle correction scope relatively little, specificity and suitability are poor, as degree of tightness screw rod stretching adjustable type.Above-mentioned defect or deficiency have influence on treatment progress and effect to a certain extent.In addition, when existing static force type brace also exists patient to be subject to unpredictalbe external force (as the slighter collision for Healthy People) cause disease limb injured hidden danger again, and exist patient to regulate voluntarily brace to bend and stretch angle and cause suffering limb injured defect again.
Summary of the invention
Object of the present invention is exactly the deficiency existing in order to solve above-mentioned background technology, provides a kind of simple in structure, easy to operate, the static drawing-off brace of joint function disturbance fine adjustment type that degree of regulation is high, scope is large.
The technical solution used in the present invention is: the static drawing-off brace of a kind of joint function disturbance fine adjustment type, comprise for lower limb body fixing and protection suffering limb and enclose cover and upper limb body encloses cover, described lower limb body encloses cover and upper limb body encloses to put and is respectively equipped with hypozygal support and upper joint support, between described hypozygal support and upper joint support, be flexibly connected and form a bent joint assembly by joint shaft, on described hypozygal support and upper joint support, be respectively equipped with several cingulum rings, described lower limb body encloses cover and upper limb body encloses to put and all fixes several deep trouth pulleys, described several deep trouth pulley is connected to form assembly pulley by pull rope, described lower limb body encloses cover or upper limb body and encloses to put to be provided with for rolling up and put pull rope to control the step-by-step movement serving runner of joint assembly bending degree, described pull rope one end is fixed on that lower limb body encloses cover or upper limb body encloses and puts, the other end is fixed on step-by-step movement serving runner.
Further, described step-by-step movement serving runner comprises base and is fixed on the semiclosed cylinder blanket on base, in described shell, is provided with wheel hub; The edge that described wheel hub is positioned at the end face of shell inner sealing end one side is provided with multiple semicircle tooth tops and semicircle teeth groove, described multiple semicircle tooth top and semicircle teeth groove respectively even interval arrange formative gear structure, angle between described adjacent semicircle teeth groove center and the wheel hub line of centres is 5-10 °, in a semicircle teeth groove in described multiple semicircle teeth groove, is provided with spacing steel ball; The described cover top portion position corresponding with gear structure is provided with spring pressing chamber, and described spring pressing chamber is communicated with enclosure, is provided with steel ball stage clip in described spring pressing chamber, and described spacing steel ball withstands steel ball stage clip bottom.
Further, described wheel hub is positioned on the end face of shell inner opening end one side and is distributed with multiple knob jacks and lightening hole along even circumferential, in described knob jack, be provided with the adjusting knob of the separate type of rotation-controlled step-by-step movement serving runner rotation, described adjusting knob comprises knob wheel, described knob wheel one side is provided with multiple turn-knob stakes of inserting knob jack, and described knob wheel opposite side is provided with handle.
Further, described hypozygal support and upper joint support form by two parts: a part is flat strip structure, and strip structure is provided with multiple installing holes for clip band; Another part is flat disc-shaped structure, and disc-shaped structure is provided with and bends and stretches graduation apparatus, and the disc-shaped structure of hypozygal support and upper joint support is flexibly connected by joint shaft.
Further, described joint shaft comprises bearing pin, and the axial end of described bearing pin one end is provided with the graduation indication line corresponding with bending and stretching graduation apparatus, is also provided with packing ring and jump ring between the axial end of the other end and disc-shaped structure.
Further, described hypozygal support and upper joint support laminating lower limb body encloses the side that cover and upper limb body enclose cover and is equipped with counteracting force spring.
Further, described lower limb body encloses cover and upper limb body encloses the side putting for the suffering limb of fitting and is equipped with flexible shroud.
Further, described lower limb body encloses cover or upper limb body encloses and puts the fixed hole position being provided with for fixed tractive.
Further, described deep trouth pulley comprises fixed support and pulley, and the pulley groove degree of depth of described pulley is 1-2 times of pull rope diameter.
The present invention, than prior art, has following substantial advantage and progress:
1, simple in structure: to replace rigging screw regulative mode with folding and unfolding pull rope regulative mode, avoided repeatedly changing the operating process of rigging screw; Meanwhile, because pull rope is that thinner flexible strand can provide and meets the surrender degree that treatment requires, avoided that to bend and stretch angle limited as rigging screw formula brace, continual cure need be changed the defect of other brace; Adopt in addition pull rope regulative mode to reduce manufacturing process difficulty and cost compared with amplitude greatly.
2, lightweight: with light aluminum alloy joint, light flexible limbs enclose cover, minitype stepper serving runner, thin pull rope structure replaces the lever and gear wheel structure that weight is large, structure is more complicated, with existing most of static(al) crescendo type braces need to be in use shelved on shank (as elbow joint brace) or supporter (as knee joint brace) cause patient's range of activity limited compared with, the present invention is lightweight.Needn't shelve use, increased patient can compliance and expanded range of activity.
3, high precision fine tuning formula: because of step-by-step movement serving runner can be freely retractable pull rope slowly, and can be by observing the graduation apparatus that bends and stretches on knuckle support, make brace within the scope of 0 °-150 °, stepping (or step is moved back) the mode precise fine-adjustment suffering limb with 0.29 °-2.16 ° bend and stretch angle, overcome if lever regulate type, camber line slidable adjustment formula, degree of tightness Luo spinner adjustable type etc. are without accurate micromatic setting, regulate brace to be difficult for control dynamics, easily cause the defect that patient Yi Zaici is injured.
4, the stressed design of multiple spot: enclose to put at the limbs of half flexible material multiple lanyard pulleys are installed, pull rope passes through multiple pulleys from origin-to-destination, the power that makes to be delivered on limbs is the state that successively goes forward one by one, avoid some existing without dispersive stress kind of design brace, make limbs stress too concentrated, may cause the defect of swelling, stasis of blood scar, inflammatory reaction; This kind of design can reduce patient's pain, thereby can reduce fear and the resistance of patient to Brace Treatment, can adapt to preferably Brace Treatment; And, for having wound or cicatrix person on limbs of patient, can avoid again injured.
5, highly versatile: the drawing-off brace of the elbow of prior art or knee joint and hip joint and shoulder joint treatment is limit (as knee joint brace than elbow joint brace member complexity, hip joint brace than knee joint brace member complexity) because it is subject to the bodily form, bearing capacity and complexity, mutually can not be general; Brace of the present invention both can be used for elbow joint treatment and also can be used for knee joint, also can be used for hip joint and shoulder joint treatment, the design except limbs enclose cover (in clinical practice, for avoiding the docile and obedient degree of cross infection and guarantee and limbs, limbs sheath is generally surely to join and make that it is exclusive according to patient's bodily form amount body), all part components all can be general in elbow, knee joint, hip, shoulder, four class braces.
6, safety is increased: the counteracting force spring made from elastic wire has been installed on metal joint, in the time that suffering limb is subject to unexpected external force, (as colliding with) can play and make knuckle support in the on-deformable effect of set angle, to avoid this again to come to harm with regard to relatively fragile suffering limb; Step-by-step movement serving runner can effectively limit the fast moving of pull rope, has avoided because of injuries such as pain that too fast drawing-off may cause, torn tissue, inflammation; The adjusting knob of separate type has avoided some particular patient's (person as partially anxious in HAC, personality, disturbance of consciousness person etc.) for example, to bend and stretch tensile stress because of inadaptability (discomfort to mild pain) or the brace that regulates without authorization anxious for success feared Brace Treatment.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is upward view of the present invention.
Fig. 3 is the schematic diagram of 90-degree bent of the present invention.
Fig. 4 is the schematic diagram of joint of the present invention assembly
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the schematic diagram of deep trouth pulley of the present invention.
Fig. 7 is the side view of Fig. 6.
Fig. 8 is the schematic diagram of step-by-step movement serving runner of the present invention.
Fig. 9 is the side view of Fig. 8.
Figure 10 is A-A cutaway view in Fig. 8.
Figure 11 is B-B cutaway view in Fig. 9.
Figure 12 is the schematic diagram of adjusting knob of the present invention.
Figure 13 is the side view of Figure 12.
Wherein: 1-hypozygal support; 2-upper joint support, 2.1-strip structure, 2.2-installing hole, 2.3-disc-shaped structure, 2.4-bends and stretches graduation apparatus; 3-joint shaft, 3.1-bearing pin, 3.2-graduation indication line, 3.3-packing ring, 3.4-jump ring; 4-lower limb body encloses cover; 5-upper limb body encloses cover; 6-cingulum ring; 7-deep trouth pulley, 7.1-support, 7.2-pulley, 7.3-pulley groove; 8-pull rope; 9-step-by-step movement serving runner, 9.1-base, 9.2-shell, 9.3-wheel hub, the anti-wear rope mouth of 9.4-, 9.7-semicircle tooth top, 9.8-semicircle teeth groove, the spacing steel ball of 9.9-, 9.10-spring pressing chamber, 9.11-steel ball stage clip, 9.12-knob jack, 9.13-lightening hole; 10-adjusting knob, 10.1-knob wheel, the stake of 10.2-knob, 10.3-hands handle; 11-counteracting force spring; 12-flexible shroud; 13-fixed hole position.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, so that be well understood to the present invention, but they do not form restriction to the present invention.
As Figure 1-3, the present invention includes for lower limb body fixing and protection suffering limb and enclose cover 4 and upper limb body encloses cover 5, lower limb body enclose cover 4 and upper limb body enclose cover 5 use half flexible materials make, described lower limb body encloses cover 4 and upper limb body and encloses cover and be equipped with flexible shroud 12 for a side of the suffering limb of fitting on 5, opposite side is respectively equipped with two hypozygal supports 1 and two upper joint supports 2, two described hypozygal supports 1 are flexibly connected and are formed two bent joint assemblies by two joint shafts 3 with two upper joint supports 2 respectively, described hypozygal support 1 and upper joint support 2 lower limb body of fitting encloses cover 4 and upper limb body and encloses a cover side of 5 and be equipped with counteracting force spring 11.On hypozygal support 1 and upper joint support 2, be respectively equipped with several cingulum rings 6, described lower limb body encloses cover 4 and upper limb body and encloses cover and all fix several deep trouth pulleys 7 on 5, described several deep trouth pulley 7 is connected to form assembly pulley by pull rope 8, described lower limb body encloses cover 4 or upper limb body and encloses cover 5 and be provided with for rolling up and put pull rope to control the step-by-step movement serving runner 9 of joint assembly bending degree, and described pull rope 8 one end are fixed on that lower limb body encloses cover 4 or upper limb body encloses on cover 5, the other end is fixed on step-by-step movement serving runner 9.
As shown in Figure 4, Figure 5, hypozygal support 1 and upper joint support 2 are aluminum alloy material, meet the principle of light-weight design.Hypozygal support 1 and upper joint support 2 form by two parts: a part is flat strip structure 2.1, and strip structure 2.1 is provided with multiple installing holes 2.2 for clip band; Another part is flat disc-shaped structure 2.3, and disc-shaped structure 2.3 is provided with and bends and stretches graduation apparatus 2.4.The disc-shaped structure of hypozygal support 1 and upper joint support 2 is connected by stainless bearing pin 3.1 break-through, the axial end of bearing pin 3.1 one end is provided with the graduation indication line 3.2 corresponding with bending and stretching graduation apparatus 2.4, between the axial end of the other end and disc-shaped structure, be also provided with packing ring 3.3 and jump ring 3.4, jump ring 3.4 by hypozygal support 1 and upper joint support 2 be locked into one can bending joint assembly.
As shown in Figure 6, Figure 7, deep trouth pulley 7 comprises fixed support 7.1 and pulley 7.2, and pulley groove 7.3 degree of depth of described pulley 7.2 are 1-2 times of pull rope 8 diameters, and object is for preventing pull rope 8 de-wheel in motor process.Fixed support 7.1 adopts aluminium punch forming, and pulley 7.2 engineering plastics injection mo(u)lding adopts plastic pulley and hollow out pulley bracket can effectively alleviate the weight of brace, and in the present embodiment, the quantity of deep trouth pulley 7 can need to set according to treatment.
As shown in Fig. 8-11, step-by-step movement serving runner 9 comprises base 9.1 and is fixed on the semiclosed cylinder blanket 9.2 on base, and base 9.1 and shell 9.2 are aluminium material, adopt powder to cold pressing or casting technique one-shot forming.In shell 9.2, be provided with the wheel hub 9.3 of steel, shell 9.2 surfaces are provided with anti-wear rope mouth 9.4.
The edge that described wheel hub 9.3 is positioned at the end face of shell inner sealing end one side 9.5 is provided with multiple semicircle tooth tops 9.7 and semicircle teeth groove 9.8, described multiple semicircle tooth top 9.7 and semicircle teeth groove 9.8 respectively even interval arrange formative gear structure, angle α between described adjacent semicircle teeth groove 9.8 centers and the wheel hub line of centres is 5-10 °, in a semicircle teeth groove in described multiple semicircle teeth groove, is provided with spacing steel ball 9.9; The position corresponding with gear structure, described shell 9.2 tops is provided with spring pressing chamber 9.10, and described spring pressing chamber 9.10 and shell 9.2 internal communication, be provided with steel ball stage clip 9.11 in described spring pressing chamber 9.10, and described spacing steel ball 9.9 withstands steel ball stage clip 9.11 bottoms.Described wheel hub 9.3 is positioned on the end face of shell inner opening end one side 9.6 and is distributed with several knob jacks 9.12 and lightening hole 9.13 along even circumferential, is provided with the adjusting knob 10 of the separate type of rotation-controlled step-by-step movement serving runner rotation in described knob jack 9.12.
As can be seen from the figure, in the time that wheel hub 9.3 rotates, semicircle tooth top 9.7 can be by spacing steel ball 9.9 jacking spring pressing chambers 9.10, and after semicircle tooth top 9.7 passes through, the resilience force of steel ball stage clip 9.11 can make spacing steel ball 9.9 drop in adjacent semicircle teeth groove and block wheel hub 9.3.Now, as not afterburning rotation wheel hub 9.3, the wheel hub locking (while thering is no special knob, be manually difficult to make its rotate) that will be positioned.The present embodiment preferably runner " stepping angle " (locate every rotation angle once by runner, be considered as a step) is designed to 10 °, and the angle α between adjacent semicircle teeth groove center and the wheel hub line of centres is 10 °, must 36 steps therefore rotate a circle.If the reference diameter Φ=15mm of hub spindle, girth C=47.1mm, largest diameter=35mm, girth C=109.9mm after serving.With this understanding, runner minimum translocation distance further every or backward is: 1.3mm-3.05mm.The present invention (can be considered 2 distances of drawing-off for the brace length of correcting suffering limb joint in clinical practice, be considered as diameter length) be generally 300mm(C=942mm)-500mm(C=1570mm), therefore, degree of regulation of the present invention is: it is 1.3mm-3.05mm that limbs bend and stretch displacement minimum arc linear distance; Minimum angle of displacement: in the time that brace length is 300mm, minimum angles is 0.5 °-1.16 °; In the time that brace length is 500mm, minimum angles is 0.29 °-0.69 °.
As shown in Figure 12,13, adjusting knob 10 comprises knob wheel 10.1, and described knob wheel 10.1 one sides are provided with multiple turn-knob stakes 10.2 of inserting knob jack, and described knob wheel 10.1 opposite sides are provided with handle 10.3.Adjusting knob 10 can arrange separately, when use, just insert in knob jack 9.12, the present embodiment is this kind of situation, knob wheel 10.1, turn-knob stake 10.2 and handle 10.3 use engineering plastics are injection molded into an entirety, in the present embodiment, turn-knob stake 10.2 is provided with two and symmetrical, when use, insert in two knob jacks on step-by-step movement serving runner 9 revolving 10.2 knob stakes, then can be clockwise or inhour rotation, when rotation, observe the corresponding angle that bends and stretches graduation apparatus 2.4 on graduation indication line 3.2 and the disc-shaped structure 2.3 on joint shaft 3, in the angle needing in corrective therapy, stop, step-by-step movement serving runner is by self-locking.
Adopt the present invention to treat joint function disturbance patient, as while treating elbow joint, by fixing band, lower limb body being enclosed to cover 4 and upper limb body encloses cover and 5 is separately fixed on upper arm and forearm, lower limb body encloses cover 4 and upper limb body encloses the cover 5 included flexible shrouds made from flexible material 12, enclose on cover 4 two deep trouth pulleys 7 and a step-by-step movement serving runner 9 are installed at lower limb body, enclose on cover 5 and be equipped with two deep trouth pulleys 7 and a fixed hole position 13 at upper limb body.One end of pull rope is fixed on fixed hole position 13, form the starting point of pull rope, pull rope extends to lower limb body from this starting point and encloses the deep trouth pulley putting and continue to extend to upper limb body and enclose and on the deep trouth pulley putting, continue to extend to wherein lower limb body again and enclose on the deep trouth pulley of cover ... pull rope is after above-mentioned hunting, and its terminal is fixed on step-by-step movement serving runner 9.Now, drive and rotate 9 steppings of step-by-step movement serving runner by rotation adjusting knob 10, can affect knuckle support and drive disease limb within the scope of 0 °-150 ° by treatment needs, bend and stretch the degree of accuracy adjusting activity of 0.29 °-1.16 ° of angles with minimum.Because this brace is lightweight, in treatment use procedure, allow freely activity of elbow joint patient, allow knee joint patient to walk by crutch.
Although above the present invention has been made a detailed description and diagram, the present invention is not limited to the details of explanation, because can also make the amendment that some does not depart from its spiritual scope, for example, increases and decreases quantity or the increase and decrease stepping angle of lanyard pulley.Therefore, this explanation school bag has been received and can have been summed up in the point that all modifications and the form within scheme narration and the scope of claim.The content not being described in detail in this description belongs to the known prior art of professional and technical personnel in the field.
Claims (9)
1. the static drawing-off brace of joint function disturbance fine adjustment type, comprise for lower limb body fixing and protection suffering limb and enclose cover (4) and upper limb body encloses cover (5), described lower limb body encloses cover and upper limb body encloses to put and is respectively equipped with hypozygal support (1) and upper joint support (2), between described hypozygal support (1) and upper joint support (2), be flexibly connected and form a bent joint assembly by joint shaft (3), on described hypozygal support and upper joint support, be respectively equipped with several cingulum rings (6), it is characterized in that: described lower limb body encloses cover and upper limb body encloses to put and all fixes several deep trouth pulleys (7), described several deep trouth pulleys (7) are connected to form assembly pulley by pull rope (8), described lower limb body encloses cover or upper limb body and encloses to put to be provided with for rolling up and put pull rope and bend and stretch the step-by-step movement serving runner (9) of degree to control joint assembly, described pull rope (7) one end is fixed on that lower limb body encloses cover (4) or upper limb body encloses on cover (5), the other end is fixed on step-by-step movement serving runner (9).
2. the static drawing-off brace of joint function disturbance fine adjustment type according to claim 1, it is characterized in that: described step-by-step movement serving runner (9) comprises base (9.1) and is fixed on the semiclosed cylinder blanket (9.2) on base, is provided with wheel hub (9.3) in described shell; The edge that described wheel hub is positioned at the end face of shell inner sealing end one side (9.5) is provided with multiple semicircle tooth tops (9.7) and semicircle teeth groove (9.8), described multiple semicircle tooth top and semicircle teeth groove respectively even interval arrange formative gear structure, angle (α) between described adjacent semicircle teeth groove center and the wheel hub line of centres is 5-10 °, in a semicircle teeth groove in described multiple semicircle teeth groove, is provided with spacing steel ball (9.9); The described cover top portion position corresponding with gear structure is provided with spring pressing chamber (9.10), and described spring pressing chamber is communicated with enclosure, is provided with steel ball stage clip (9.11) in described spring pressing chamber, and described spacing steel ball (9.9) withstands steel ball stage clip (9.11) bottom.
3. the static drawing-off brace of joint function disturbance fine adjustment type according to claim 2, it is characterized in that: described wheel hub (9.3) is positioned on the end face of shell inner opening end one side (9.6) and is distributed with several knob jacks (9.12) and lightening hole (9.13) along even circumferential, in described knob jack (9.12), be provided with the adjusting knob (10) of the separate type of rotation-controlled step-by-step movement serving runner rotation, described adjusting knob comprises knob wheel (10.1), described knob wheel one side is provided with multiple turn-knob stakes (10.2) of inserting knob jack, described knob wheel opposite side is provided with handle (10.3).
4. the static drawing-off brace of joint function disturbance fine adjustment type according to claim 1, it is characterized in that: described hypozygal support (1) and upper joint support (2) form by two parts: a part is flat strip structure (2.1), and strip structure is provided with multiple installing holes for clip band (2.2); Another part is flat disc-shaped structure (2.3), and disc-shaped structure is provided with and bends and stretches graduation apparatus (2.4), and the disc-shaped structure of hypozygal support and upper joint support is flexibly connected by joint shaft.
5. the static drawing-off brace of joint function disturbance fine adjustment type according to claim 4, it is characterized in that: described joint shaft (3) comprises bearing pin (3.1), the axial end of described bearing pin (3.1) one end is provided with the graduation indication line (3.2) corresponding with bending and stretching graduation apparatus, is also provided with packing ring (3.3) and jump ring (3.4) between the axial end of the other end and disc-shaped structure.
6. the static drawing-off brace of joint function disturbance fine adjustment type according to claim 1, is characterized in that: described hypozygal support (1) and upper joint support (2) lower limb body of fitting encloses the side that cover (4) and upper limb body enclose cover (5) and is equipped with counteracting force spring (11).
7. the static drawing-off brace of joint function disturbance fine adjustment type according to claim 1, is characterized in that: described lower limb body encloses cover (4) and upper limb body and encloses cover (5) and go up and be equipped with flexible shroud (12) for a side of the suffering limb of fitting.
8. the static drawing-off brace of joint function disturbance fine adjustment type according to claim 1, is characterized in that: described lower limb body encloses cover (4) or upper limb body and encloses cover (5) and be provided with the fixed hole position (13) for fixed tractive.
9. the static drawing-off brace of joint function disturbance fine adjustment type according to claim 1, it is characterized in that: described deep trouth pulley (7) comprises fixed support (7.1) and pulley (7.2), pulley groove (7.3) degree of depth of described pulley (7.2) is 1-2 times of pull rope (8) diameter.
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| CN201410176996.1A CN103948462A (en) | 2014-04-29 | 2014-04-29 | Joint dysfunction fine adjustment type static drawing support |
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| CN106264828A (en) * | 2016-08-29 | 2017-01-04 | 河北医科大学第三医院 | A kind of suitable type noinvasive bone distraction device |
| CN109925165A (en) * | 2019-02-28 | 2019-06-25 | 浙江工业大学 | " 4+2 " formula lower limb rehabilitation robot based on rope driving |
| CN109925164A (en) * | 2019-02-28 | 2019-06-25 | 浙江工业大学 | The Nei Zu mechanism based on rope driving for lower limb rehabilitation robot |
| CN110448434A (en) * | 2014-10-29 | 2019-11-15 | 杰侍帝诺医疗器械(上海)有限公司 | For increasing the orthoses of the scope of activities of human synovial |
| CN111588530A (en) * | 2020-06-01 | 2020-08-28 | 余军阳 | Portable orthopedics tractor with metering function |
| CN111991132A (en) * | 2020-09-15 | 2020-11-27 | 杨永鹏 | Medical engineering is with limbs correction exercise equipment |
| CN111991190A (en) * | 2020-09-08 | 2020-11-27 | 太原量标医疗科技有限责任公司 | Combined inertial power assisted joint flexion and extension moving device |
| CN114452610A (en) * | 2022-01-24 | 2022-05-10 | 汤秋琼 | Recovered branch of academic or vocational study is with shank activity formula rehabilitation device that bends and stretch |
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