CN109806038A - The manufacture craft of full carbon fiber AFO ankle foot formula artificial limb - Google Patents
The manufacture craft of full carbon fiber AFO ankle foot formula artificial limb Download PDFInfo
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- CN109806038A CN109806038A CN201910170016.XA CN201910170016A CN109806038A CN 109806038 A CN109806038 A CN 109806038A CN 201910170016 A CN201910170016 A CN 201910170016A CN 109806038 A CN109806038 A CN 109806038A
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Abstract
The manufacture craft of full carbon fiber AFO ankle foot formula artificial limb, comprising the following steps: A: take type；B: male form is recorded；C: resin forming；D: polishing；E: installation carbon fiber pedal plate: F: secondary vacuum；G: finished product polishing.The full carbon fiber AFO ankle foot formula prosthetic structure of this technique production is simple, it is easy to wear, walking is comfortable, it is cheap, and can be good at auxiliary walking, avoid turn up in the foot in the sufficient use process of trouble from now on, the bad lesion such as drop foot, designed using Full connected, average pressure reduces on unit area, so that the skin of some excess loads is obtained part and exempts from lotus.And containment area is bigger, weight bearing ability is also bigger.Deformed limb is prevented the generation of stump swelling by uniform, and the sliding between stump and receptive cavity reduces, and skin is stimulated and also reduces the case where being hurt.
Description
Technical field
The present invention relates to the manufacture craft of artificial limb, in particular to the manufacture craft of full carbon fiber AFO ankle foot formula artificial limb belongs to doctor
Treat equipment technology field.
Background technique
AFO ankle foot formula artificial limb is also known as shank orthoses.The structure with from shank to vola, to ankle motion into
The orthoses of row control, can be divided into metal lattice framing formula ankle-foot orthosis, plastic ankle-foot orthosis, patellar tendon-bearing formula ankle foot distortion rectification
Device etc..AFO orthoses is one of common orthoses in clinical treatment, and AFO orthoses passes through control patient's abnormity motion style
And spasm, correction and prevention deformity, compensatory and orthopaedic treatment is carried out to disability situation, is important rehabilitation means.Mainly
The further development for acting on to control ankle-joint or correcting ankle-joint deformity and prevention deformity, improves patient's walking stability and step
Line efficiency, improving patients ' life quality has good therapeutic effect.It is outer that AFO orthoses is mainly used for drop foot, strephenopodia, foot
It turns over, the patient of the abnormal Walking Mode such as toes buckling, knee buckling and knee hyperextension, also has to knee joint with skeletal fixation after menisectomy
Stablize protection therapeutic effect.In AFO orthoses Clinical design applications various to lower limb, structure has certain difference.It respectively has master
Otherwise with therapeutic domain and therapeutic effect, but the common therapeutic domain of various AFO orthoses all has pre- ankle-joint support substantially
Therapeutic efficiency.Past part false half foot prosthesis of the sufficient traditional boot-shaped of patients with amputation wearing is in the majority, this pseudopod uses leather receptive cavity
It is made with the materials such as the rubber feet end of bottom leather pad and sponge, stability when foot can be kept to walk makes up residual
Sufficient open defect, but, when lacking front foot walking rolling characteristic very poor to foot deformity preventive effect.Foot amputations patient one at present
As assembly half foot cover of silica gel be it is more, such silica gel lobed foot is cased with good beautiful decoration, be clinically used for protect and stable stump
Soft tissue avoids friction of the deformed limb in receptive cavity and mitigates stump pressure, but because of foot cover inertia, and shortage foot when walking
The elasticity of bow, plantar flexion dorsiflex is compensatory less than the due function of foot, also unobvious to the generation preventive effect of foot deformity.In artificial limb
Research and development production in, need a kind of technology that can overcome drawbacks described above.
Summary of the invention
It is an object of the invention to overcome the above problem present in current artificial limb, a kind of full carbon fiber AFO ankle foot is provided
The manufacture craft of formula artificial limb.
To achieve the purpose of the present invention, using following technical solutions: the production work of full carbon fiber AFO ankle foot formula artificial limb
Skill, comprising the following steps:
A: type is taken, comprising the following steps:
A1: preparation tool: preservative film takes type pen, water, knife, scissors, plaster bandage, cutting rod, slide calliper rule, and tape measure allows patient to sit
90 ° of knee buckling on chair, ankle-joint are kept for 0 °, are wrapped with preservative film to suffering limb；It draws bone label and deformed limb exempts from splenium position: is residual
The inner side of the foot longitudinal arch highest point, lateral longitudinal arch highest point, internal malleolus, external malleolus, heel string, shank is most thin and thickness, check stump are postoperative
Wound healing situation draws deformed limb negative pressure non-sensitive part, bone convex portion, part of making skin graft, skin area；It draws and loses shape in face of type
Line, frontal plane is to molded line；
A2: it measures size: measuring the width of articulationes metatarsophalangeae, the width of medial and lateral malleolus, residual heel width, internal malleolus and/or external malleolus to ground
The height in face, internal malleolus to external malleolus width, the most thin thickness degree of enclosing of shank, residual foot length degree are good for parapodum length；
A3: taking type, prepares gypsum stiffener, by stiffener by passing through heel string packet to calf along vola before deformed limb end；Edge
Tibial spine puts cutting rod to instep to deformed limb end, starts to wind plaster bandage from bottom to top from inside to outside, uniformly twines four layers, twine
Around to head of fibula；It not make shank inward turning or outward turning when winding, smear gypsum uniformly after having twined, when gypsum is uncured,
It allows patient's both legs to stand, smears out medial and lateral malleolus shape with hand, smear out the remaining lateral longitudinal arch of residual foot and the residual foot-shape shape of medial longitudinal arch, and
Moulding；To related inside/outside deformity and drop foot with manual correction, main points are that ankle-joint is kept for 0 °；Before plaster bandage solidification
Reaffirm the angle of ankle-joint；Aperture lines and counterpart horizontal line are drawn along cutting rod after cured；Female is removed along cutting rod, with pen
It is sealed after subscripting note；
B: male form is recorded, comprising the following steps:
B1: check that female to line, will check that ankle-joint loses whether shape face is 90 ° to the patient of distal foot amputation, frontal plane does not have
It turns up in having, a suds is crossed inside female, be inserted into pipe in female, the intubation period of the day from 11 p.m. to 1 a.m not be inserted into bottom, in pipe
Line will be with matching to line in female;Gypsum is poured into female after modulation gypsum；It peels gypsum female off, obtains male form, it will
Label in male form is indicated, its surface is frustrated flat；
B2: supplement gypsum, residual foot Postoperative Bone convex domain fill up 2~3mm with gypsum a little, and medial and lateral malleolus mends 5mm, are walked according to opening
To the flange for mending out model, by male form sanding；
B3: making inner sleeve with 3mm thickness PE cystosepiment, heats rear enclosure in male form, inner sleeve is sealed, by the remote front end of residual foot and exempt to press
Part pads one layer of 3mm thickness PE cystosepiment, is then polished with sander whole, then does two PE foams reinforcements in shank to ankle two sides
Item is good with gluing；
C: resin forming, comprising the following steps:
C1: measuring the length and girth of formpiston, welds PVC plastic Membrane cover two, and wet towel is spare on volume,
C2: checking vacuum equipment pressure, and vacuum tube connection prevents gas leakage；
The a little sliding wet-milling of wiping is put on inside, and with a PVC plastic Membrane cover in the male form with inner sleeve, the sealing of PVC plastic Membrane cover is opened
After vacuum, prevent PVC plastic film gas leakage；
C4: three layers of carbon fiber set of set put on rear carbon fiber set lines naturally, without fold；
C5: and then on second PVC plastic Membrane cover；After vacuum is opened in the sealing of PVC plastic Membrane cover, prevent PVC plastic film gas leakage；
C6: with acrylic resin press plus curing agent tune it is uniform, when resin reactions being waited to have temperature, pour into two layers of PVC plastic film it
Between vacuumize, resin is caught up with uniformly, bubble is thrown out rear extra resin and is rushed in front end, is fastened with cotton rope isolation；Equal resins
After secondary fever, pump is closed after cooling, if temperature is excessively high in resin molding process, wet towel cooling can be used；
D: polishing；
The semi-finished product made are removed, gypsum is not pounded when taking, be taken down together, the PVC film set of outer layer is taken off, uniformly beats
Coarse semi-finished product appearance is ground, carbon fiber pedal plate connecting portion mill is coarse；
E: installation carbon fiber pedal plate:
Carbon fiber pedal plate is put, bonding is carried out with Instant cement and carries out accurately to line；To the height that consider heel before line, shape face is being lost
With 5 ° -10 ° of ligamentum patellae height midpoint 1:1 vertical line, pseudopod outward turning, determination is errorless to line for 5 ° -10 ° of buckling, frontal plane；
F: secondary vacuum:
The semi-finished product top at pedal plate rear portion wraps carbon and covers two layers, and pedal plate and bottom attached portion are reinforced with carbon cloth, to prevent resin layer
The inadequate sole of product loosens；Cover PVC set；It is clipped on vacuum tube, prepares acrylic resin, be added to the secondary fever of resin, it will with hand
Resin is extruded into pedal plate and bottom attached portion position, closes vacuum pump after cooling and solidifying completely；
G: finished product polishing:
By the opening shape imagined in advance, 1cm draws cut edge line outward on the artificial limb that step F is obtained, and reserves PE in advance
Inner sleeve soft-sided is prolonged cutting line with vibration evidence and is cut open, removes artificial limb, gypsum is pounded；PE neck bush is taken out, polished respectively,
Polishing, carbon fiber orthoses edge after polishing is round and smooth excessively not to occur burr sense, and neck bush puts shell into, ankle with
Belt is bound on the top of orthoses, is done one on belt and is exempted from pressure pad, loads onto the foot skin set of carbon fiber sole.
Positive advantageous effects of the invention are: the full carbon fiber AFO ankle foot formula prosthetic structure letter of this technique production
Single, easy to wear, walking is comfortable, it is cheap and, can be good at auxiliary walking, this artificial limb is by shank, ankle foot two parts group
At；Ankle and foot point is according to the latter made carbon fiber shell to fit with human calf rear portion and heel portion of human body modulus, foot
Plate part and ankle and foot point are fixed by adhesion, avoid turn up in the foot in the sufficient use process of trouble from now on, drop foot etc.
Bad lesion；The velcro adhesive tape for binding shank is fixed in main body, so that wearing is more convenient；Shank is bonded in main body
Portion's design has stiffener, ensure that the intensity of structure.Ankle-joint is fixed 90 degree of neutral position with this artificial limb or back song 5-10 is spent
Position prevents drop foot, strephenopodia, the deformity for correcting ankle foot, and by correcting residual plantar flexion of foot, ankle-joint is fixed on dorsiflex position, controls
Ankle is unstable, influences knee sprung, the ability for reaching improvement, improving walking.The rear overall structure and shape of this artificial limb
Ankle is limited in the movement and interior movement of turning up of plantar flexion and (stretching both direction), stability contorting ankle-joint limits plantar when mentioning foot
It bends.Increase the elasticity of heel, buffering when increasing heelstrike, tiptoe when improving the stability and control heel contact of ankle-joint
Interior outward turning.3 stress in vola are embodied, are designed using Full connected, deformed limb is all contained, stump directly connects with receptive cavity
Touching, entire deformed limb surface are all contacted with receptive cavity, increase contact area.Average pressure reduces (P=F/A) on unit area, makes
The skin of some excess loads obtains part and exempts from lotus.And containment area is bigger, weight bearing ability is also bigger.Deformed limb is prevented residual by uniform
The generation for holding swelling, the sliding between stump and receptive cavity reduce, and skin is stimulated and also reduces the case where being hurt.It is putting
When leg.The feeling that patient contacts to earth is more preferably；Promote stump blood circulation；Avoid dermatodyschroia；Mitigate, improve phantom limb pain；By strength
It is assigned to entire deformed limb surface, the situation for avoiding local pressure excessive occurs, and is destroyed using patient's arch of foot of artificial limb, metatarsal lacks
Mistake, front foot can not stress, a part that residual foot normally lands is calcaneum, and becomes some stress by 3 stress in vola, is
Avoid with over load, the longitudinal arch of residual sufficient lateral longitudinal arch and inside may serve to support and load-bearing, heel and residual vola and
Interior outside is integrally cup-shaped to contain residual foot entirely, and ankle-joint is fixed on function digit, thus the load-bearing for reducing calcaneum keep residual foot whole by
Power.Using carbon fibre check material structure vola, shaking peroid can compensatory front foot rolling characteristic, make front foot portion in the support phase
There is good stability, elastic buffer cushioning effect is generated in heel contact, the stability of prosthetic foot alleviates the pressure to suffering limb
Power；Using the elasticity and the compensatory ankle dorsal flexion of flexibility and plantar Qu Yundong of carbon fiber plate, make pseudopod closer to people's foot nature
Scrolling features, support phase to shaking peroid, is harmonious excessively, and when climb and fall is more comfortable.
Detailed description of the invention
Fig. 1 is male form schematic diagram.
Fig. 2 is the schematic diagram after repairing type flange and increase stiffener.
Fig. 3 is that lower leg portion vacuumizes the connection schematic diagram after formed with sole.
Fig. 4 is the prosthetic model for completion of polishing after removal gypsum.
Fig. 5 is the schematic diagram after the wearing after artificial limb cooperates rubber sleeve.
Specific embodiment
In conjunction with attached drawing to the further details of explanation of the present invention, respectively marked in attached drawing are as follows: 1: male form；2: stiffener；3: foot
Plate；4: shell；5: neck bush；6: belt；7: foot skin set.
The manufacture craft of full carbon fiber AF0 ankle foot formula artificial limb, comprising the following steps:
A: type is taken, comprising the following steps:
A1: preparation tool: preservative film takes type pen, water, knife, scissors, plaster bandage, cutting rod, slide calliper rule, and tape measure allows patient to sit
90 ° of knee buckling on chair, ankle-joint are kept for 0 °, are wrapped with preservative film to suffering limb；It draws bone label and deformed limb exempts from splenium position, residual
The inner side of the foot longitudinal arch highest point, lateral longitudinal arch highest point, internal malleolus, external malleolus, heel string, shank is most thin and thickness, check stump are postoperative
Wound healing situation draws deformed limb negative pressure non-sensitive part, bone convex portion, part of making skin graft, skin area；Sagittal plane is drawn to type
Line, frontal plane is to molded line；
A2: it measures size: measuring the width of articulationes metatarsophalangeae, the width of medial and lateral malleolus, residual heel width, internal malleolus and/or external malleolus to ground
The height in face, internal malleolus to external malleolus width, the most thin thickness degree of enclosing of shank, residual foot length degree are good for parapodum length；
A3: taking type, prepares gypsum stiffener, by stiffener by passing through heel string packet to calf along vola before deformed limb end；Edge
Tibial spine puts cutting rod to instep to deformed limb end, starts to wind plaster bandage from bottom to top from inside to outside, uniformly twines four layers, twine
Around to head of fibula；It not make shank inward turning or outward turning when winding, smear gypsum uniformly after having twined, when gypsum is uncured,
It allows patient's both legs to stand, smears out medial and lateral malleolus shape with hand, smear out the remaining lateral longitudinal arch of residual foot and the residual foot-shape shape of medial longitudinal arch, and
Moulding；To related inside/outside deformity and drop foot with manual correction, main points are that ankle-joint is kept for 0 °；Before plaster bandage solidification
Reaffirm the angle of ankle-joint；Aperture lines and counterpart horizontal line are drawn along cutting rod after cured；Female is removed along cutting rod, with pen
It is sealed after subscripting note；
B: male form is recorded, comprising the following steps:
B1: check that female to line, will check that ankle-joint loses whether shape face is 90 ° to the patient of distal foot amputation, frontal plane does not have
It turns up in having, a suds is crossed inside female, be inserted into pipe in female, the intubation period of the day from 11 p.m. to 1 a.m not be inserted into bottom, in pipe
Line will be to be used to position and clamp in the processing and production in later period with matching to line in female, the effect of pipe；Modulation
Gypsum is poured into after gypsum in female；It peels gypsum female off, obtains male form, the label in male form is indicated, its surface is frustrated flat；
The schematic diagram for the gypsum male form that Fig. 1 is.
B2: supplement gypsum, residual foot Postoperative Bone convex domain fill up 2~3mm with gypsum a little, and medial and lateral malleolus mends 5mm, according to opening
Mouth trend mends out the flange of model, by male form sanding；
B3: making inner sleeve with 3mm thickness PE cystosepiment, heats rear enclosure in male form, inner sleeve is sealed, by the remote front end of residual foot and exempt to press
Part pads one layer of 3mm thickness PE cystosepiment, is then polished with sander whole, then does two PE foams reinforcements in shank to ankle two sides
Item is good with gluing；
C: resin forming, comprising the following steps:
C1: measuring the length and girth of formpiston, welds PVC plastic Membrane cover two, and wet towel is spare on volume,
C2: checking vacuum equipment pressure, and vacuum tube connection prevents gas leakage；
The a little sliding wet-milling of wiping is put on inside, and with a PVC plastic Membrane cover in the male form with inner sleeve, the sealing of PVC plastic Membrane cover is opened
After vacuum, prevent PVC plastic film gas leakage；
C4: 3 layers of carbon fiber set of set put on rear carbon fiber set lines naturally, without fold；
C5: and then on second PVC plastic Membrane cover；After vacuum is opened in the sealing of PVC plastic Membrane cover, prevent PVC plastic film gas leakage；
C6: it is uniform by curing agent tune is added with acrylic resin, it is generally 100:3 with the two ratio, can be adjusted admittedly according to room temperature
Agent dosage when resin reactions being waited to have temperature, is poured into and is vacuumized between two layers of PVC plastic film, resin is caught up with uniformly, bubble is caught up with
Extra resin is rushed in front end after race, is fastened with cotton rope isolation；After the equal secondary fever of resins, close pump after cooling, resin at
If temperature is excessively high during type, wet towel cooling can be used；
D: polishing；
The semi-finished product made are removed, gypsum is not pounded when taking, be taken down together, the PVC film set of outer layer is taken off, uniformly beats
Coarse semi-finished product appearance is ground, carbon fiber pedal plate connecting portion mill is coarse；
E: installation carbon fiber pedal plate:
Carbon fiber pedal plate is put, bonding is carried out with Instant cement and carries out accurately to line；To the height that consider heel before line, shape face is being lost
With 5 ° -10 ° of ligamentum patellae height midpoint 1:1 vertical line, pseudopod outward turning, determination is errorless to line for 5 ° -10 ° of buckling, frontal plane；
F: secondary vacuum:
The semi-finished product top at pedal plate rear portion wraps carbon and covers two layers, and pedal plate and bottom attached portion are reinforced with carbon cloth, to prevent resin layer
The inadequate sole of product loosens；Cover PVC set；It is clipped on vacuum tube, prepares acrylic resin, be added to the secondary fever of resin, it will with hand
Resin is extruded into pedal plate and bottom attached portion position, closes vacuum pump after cooling and solidifying completely；
G: finished product polishing:
By the opening shape imagined in advance, 1CM draws cut edge line outward on the artificial limb that step F is obtained, and reserves PE in advance
Inner sleeve soft-sided is prolonged cutting line with vibration evidence and is cut open, removes artificial limb, gypsum is pounded；PE neck bush is taken out, polished respectively,
It polishes, the carbon fiber orthoses edge after polishing is round and smooth excessively not to occur burr sense, and neck bush 5 puts shell 4 into, in ankle
Belt 6 is bound with the top of orthoses, one is done on belt and exempts from pressure pad, loads onto the foot skin set 7 of carbon fiber sole.
After artificial limb completes, to be adapted between patient；Church patient correctly dresses full carbon fiber foot first
(AFO ankle foot formula) artificial limb glues whether drawstring is firm to the fixation of artificial limb, and patient is observed in patient's first training walking in parallel bar
The abduction angle stood with the line of force and prosthetic foot in walking, if meet physiology gait, whether artificial limb foot is right compared with strong parapodum
Claim, wear off artificial limb repeatedly, observe residual foot and receptive cavity whether coincide, skin do not grind not bitterly, bone convex portion do not have without tenderness, locally
Whether too strong compressing, residual foot stress are suitable.
Using this manufacture craft to several Xiao's Paar patients with amputation, full carbon fiber foot (AFO ankle foot formula) prosthesis gait is worn
Be improved significantly, it can walk alone, can run the short time, jump over, daily life adaptive faculty is strong, has reached the base of patient
This life requires while also demonstrating the effect in the treatment of full carbon fiber foot (AFO ankle foot formula) prosthetic rehabilitation.Below table be for
The Training valuation table and artificial limb final inspection that the patient for dressing this artificial limb formulates are tabled look-up.
Claims (1)
1. the manufacture craft of full carbon fiber AFO ankle foot formula artificial limb, it is characterised in that the following steps are included:
A: type is taken, comprising the following steps:
A1: preparation tool: preservative film takes type pen, water, knife, scissors, plaster bandage, cutting rod, slide calliper rule, and tape measure allows patient to sit
90 ° of knee buckling on chair, ankle-joint are kept for 0 °, are wrapped with preservative film to suffering limb；It draws bone label and deformed limb exempts from splenium position: is residual
The inner side of the foot longitudinal arch highest point, lateral longitudinal arch highest point, internal malleolus, external malleolus, heel string, shank is most thin and thickness, check stump are postoperative
Wound healing situation draws deformed limb negative pressure non-sensitive part, bone convex portion, part of making skin graft, skin area；It draws and loses shape in face of type
Line, frontal plane is to molded line；
A2: it measures size: measuring the width of articulationes metatarsophalangeae, the width of medial and lateral malleolus, residual heel width, internal malleolus and/or external malleolus to ground
The height in face, internal malleolus to external malleolus width, the most thin thickness degree of enclosing of shank, residual foot length degree are good for parapodum length；
A3: taking type, prepares gypsum stiffener, by stiffener by passing through heel string packet to calf along vola before deformed limb end；Edge
Tibial spine puts cutting rod to instep to deformed limb end, starts to wind plaster bandage from bottom to top from inside to outside, uniformly twines four layers, twine
Around to head of fibula；It not make shank inward turning or outward turning when winding, smear gypsum uniformly after having twined, when gypsum is uncured,
It allows patient's both legs to stand, smears out medial and lateral malleolus shape with hand, smear out the remaining lateral longitudinal arch of residual foot and the residual foot-shape shape of medial longitudinal arch, and
Moulding；To related inside/outside deformity and drop foot with manual correction, main points are that ankle-joint is kept for 0 °；Before plaster bandage solidification
Reaffirm the angle of ankle-joint；Aperture lines and counterpart horizontal line are drawn along cutting rod after cured；Female is removed along cutting rod, with pen
It is sealed after subscripting note；
B: male form is recorded, comprising the following steps:
B1: check that female to line, will check that ankle-joint loses whether shape face is 90 ° to the patient of distal foot amputation, frontal plane does not have
It turns up in having, a suds is crossed inside female, be inserted into pipe in female, the intubation period of the day from 11 p.m. to 1 a.m not be inserted into bottom, in pipe
Line will be with matching to line in female;Gypsum is poured into female after modulation gypsum；It peels gypsum female off, obtains male form, it will
Label in male form is indicated, its surface is frustrated flat；
B2: supplement gypsum, residual foot Postoperative Bone convex domain fill up 2~3mm with gypsum a little, and medial and lateral malleolus mends 5mm, are walked according to opening
To the flange for mending out model, by male form sanding；
B3: making inner sleeve with 3mm thickness PE cystosepiment, heats rear enclosure in male form, inner sleeve is sealed, by the remote front end of residual foot and exempt to press
Part pads one layer of 3mm thickness PE cystosepiment, is then polished with sander whole, then does two PE foams reinforcements in shank to ankle two sides
Item is good with gluing；
C: resin forming, comprising the following steps:
C1: measuring the length and girth of formpiston, welds PVC plastic Membrane cover two, and wet towel is spare on volume,
C2: checking vacuum equipment pressure, and vacuum tube connection prevents gas leakage；
The a little sliding wet-milling of wiping is put on inside, and with a PVC plastic Membrane cover in the male form with inner sleeve, the sealing of PVC plastic Membrane cover is opened
After vacuum, prevent PVC plastic film gas leakage；
C4: three layers of carbon fiber set of set put on rear carbon fiber set lines naturally, without fold；
C5: and then on second PVC plastic Membrane cover；After vacuum is opened in the sealing of PVC plastic Membrane cover, prevent PVC plastic film gas leakage；
C6: with acrylic resin press plus curing agent tune it is uniform, when resin reactions being waited to have temperature, pour into two layers of PVC plastic film it
Between vacuumize, resin is caught up with uniformly, bubble is thrown out rear extra resin and is rushed in front end, is fastened with cotton rope isolation；Equal resins
After secondary fever, pump is closed after cooling, if temperature is excessively high in resin molding process, wet towel cooling can be used；
D: polishing；
The semi-finished product made are removed, gypsum is not pounded when taking, be taken down together, the PVC film set of outer layer is taken off, uniformly beats
Coarse semi-finished product appearance is ground, carbon fiber pedal plate connecting portion mill is coarse；
E: installation carbon fiber pedal plate:
Carbon fiber pedal plate is put, bonding is carried out with Instant cement and carries out accurately to line；To the height that consider heel before line, shape face is being lost
With 5 ° -10 ° of ligamentum patellae height midpoint 1:1 vertical line, pseudopod outward turning, determination is errorless to line for 5 ° -10 ° of buckling, frontal plane；
F: secondary vacuum:
The semi-finished product top at pedal plate rear portion wraps carbon and covers two layers, and pedal plate and bottom attached portion are reinforced with carbon cloth, to prevent resin layer
The inadequate sole of product loosens；Cover PVC set；It is clipped on vacuum tube, prepares acrylic resin, be added to the secondary fever of resin, it will with hand
Resin is extruded into pedal plate and bottom attached portion position, closes vacuum pump after cooling and solidifying completely；
G: finished product polishing:
By the opening shape imagined in advance, 1cm draws cut edge line outward on the artificial limb that step F is obtained, and reserves PE in advance
Inner sleeve soft-sided is prolonged cutting line with vibration evidence and is cut open, removes artificial limb, gypsum is pounded；PE neck bush is taken out, polished respectively,
Polishing, carbon fiber orthoses edge after polishing is round and smooth excessively not to occur burr sense, and neck bush puts shell into, ankle with
Belt is bound on the top of orthoses, is done one on belt and is exempted from pressure pad, loads onto the foot skin set of carbon fiber sole.
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|---|---|---|---|
| CN201910170016.XA CN109806038B (en) | 2019-03-07 | 2019-03-07 | Manufacturing process of all-carbon fiber AFO ankle-foot type artificial limb |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170016.XA CN109806038B (en) | 2019-03-07 | 2019-03-07 | Manufacturing process of all-carbon fiber AFO ankle-foot type artificial limb |
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| CN109806038A true CN109806038A (en) | 2019-05-28 |
| CN109806038B CN109806038B (en) | 2021-03-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522544A (en) * | 2019-09-27 | 2019-12-03 | 四川省八一康复中心（四川省康复医院） | Modularized combination type ankle-foot orthosis and manufacture craft |
| CN110897767A (en) * | 2019-12-19 | 2020-03-24 | 方霞 | Method for adjusting gypsum female model of artificial limb |
| CN111437085A (en) * | 2020-04-13 | 2020-07-24 | 安阳贝瑞思医疗设备有限公司 | Artificial limb constant-temperature receiving cavity and manufacturing method thereof |
| CN111437084A (en) * | 2020-04-13 | 2020-07-24 | 安阳贝瑞思医疗设备有限公司 | Artificial limb intelligent cold-warm constant temperature receiving cavity and manufacturing method thereof |
| CN111728772A (en) * | 2020-05-23 | 2020-10-02 | 合肥腾皖假肢医疗用品有限公司 | Production process of orthopedic device |
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| CN110522544A (en) * | 2019-09-27 | 2019-12-03 | 四川省八一康复中心（四川省康复医院） | Modularized combination type ankle-foot orthosis and manufacture craft |
| CN110522544B (en) * | 2019-09-27 | 2024-03-08 | 四川省八一康复中心（四川省康复医院） | Modular combined ankle and foot orthosis and manufacturing process |
| CN110897767A (en) * | 2019-12-19 | 2020-03-24 | 方霞 | Method for adjusting gypsum female model of artificial limb |
| CN111437085A (en) * | 2020-04-13 | 2020-07-24 | 安阳贝瑞思医疗设备有限公司 | Artificial limb constant-temperature receiving cavity and manufacturing method thereof |
| CN111437084A (en) * | 2020-04-13 | 2020-07-24 | 安阳贝瑞思医疗设备有限公司 | Artificial limb intelligent cold-warm constant temperature receiving cavity and manufacturing method thereof |
| CN111728772A (en) * | 2020-05-23 | 2020-10-02 | 合肥腾皖假肢医疗用品有限公司 | Production process of orthopedic device |
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