CN108853591A - One specific admixture thermoplastic fibres heat carbon fiber artificial limb composite material and preparation method - Google Patents
One specific admixture thermoplastic fibres heat carbon fiber artificial limb composite material and preparation method Download PDFInfo
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- CN108853591A CN108853591A CN201810654110.8A CN201810654110A CN108853591A CN 108853591 A CN108853591 A CN 108853591A CN 201810654110 A CN201810654110 A CN 201810654110A CN 108853591 A CN108853591 A CN 108853591A
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- carbon fiber
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- artificial limb
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
- A61L27/42—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having an inorganic matrix
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
Abstract
The present invention relates to a specific admixture thermoplastic fibres to heat carbon fiber artificial limb composite material and preparation method, belongs to prosthetic material technical field.The method that the present invention prepares the precast body fabric of three-dimensional structure using different types of carbon fiber mixed weaving, three-dimensional preform fabric after preparation is completed uses the impregnation of thermoplastic resin mixed liquor, by dry curing process after dipping, artificial limb protector semifinished sheet or tubing are formed by hot-press solidifying, the semi-finished product composite material can pass through cutting mechanics working process, sizing preparation leg limbs organ prosthetic components are heated eventually by different xenotype molds, simultaneously, the prosthetic components of composite material braiding of the invention can cause the organogenetic variation in disabled position to be adjusted in due course to the curvature of prosthetic components according to child age increase, it is poor to effectively prevent the matching degree that prosthetic components long-time service occurs, uncomfortable problem.
Description
Technical field
The present invention relates to prosthetic material technical fields, and in particular to it is compound that a specific admixture thermoplastic fibres heat carbon fiber artificial limb
Material and preparation method thereof.
Background technique
Artificial limb is the important component for maintaining disabled person's normal life and action, the especially development in medical rehabilitation engineering field
In the process, artificial limb accessory using essential, and the development of medical rehabilitation component is to combine engineering in medicine, biology, imitative
The raw comprehensive field learned with multiple subjects such as materialogies, wherein the use for artificial limb accessory, most important position is human body
Lower limb (leg) component, and this prosthetic components are for the physiological bending degree of different individual humans, feature external form and use process
In Light deformation and center of gravity coordinate requirement it is very high, tradition prepare limb member material be engineering plastics, metal material,
Weight is big, wear comfort is poor, while for the children constantly to grow up in use process particularly with body, leg organ
External form as the age constantly changes, therefore the external form adaptedness of traditional material artificial limb does not obviously catch up with the variation at age,
This just needs prosthetic components to have the specific function for adjusting external form and physiological bending degree.
Patent application 201610131158.1 discloses a kind of D braided composites artificial limb and preparation method thereof, passes through
A variety of high-performance fibers, using a variety of 3 D stereo braiding structures combine technology, carry out D braided composites foot and
The preparation of calf artificial limb component.After the completion of leg or artificial limb for foot components three-dimensional fabric precast body weave, in precast body thickness
It spends direction and secondary paving seam reinforcing is carried out using special fiber.Metal is used at the position of the frequent bending resistance of artificial limb component, pressure resistance simultaneously
Reinforcement or composite element embed intensifying method to improve the ability of the antifatigue load at the position.Last thermosetting resin
Glue is matrix, impregnates above-mentioned precast body, composite curing molding.However, the production of this artificial limb is impregnated using thermosetting resin
The preparation of carbon fibre composite fabric, and the composite material artificial limb of this material is due to the characteristic limitation of resin matrix itself, nothing
Method carries out secondary operation and shape or the item of curvature is permanent, this particularly with for the higher children of artificial limb dependence, with
The problems such as growth change that age increases disabled position organ can bring the matching degree of original prosthetic components poor, uncomfortable.Therefore,
It is necessary to study a kind of new prosthetic components composite materials.
Summary of the invention
For above-mentioned problems of the prior art, the present invention is intended to provide a specific admixture thermoplastic fibres heat carbon fiber
Artificial limb composite material and preparation method.The present invention is prefabricated using different types of carbon fiber mixed weaving preparation three-dimensional structure
The method of body fabric, the three-dimensional preform fabric after preparation is completed use the impregnation of thermoplastic resin mixed liquor, dipping
Afterwards by dry curing process, artificial limb protector semifinished sheet or tubing, the semi-finished product composite material are formed by hot-press solidifying
Cutting mechanics working process can be passed through, heat sizing preparation leg limbs organ prosthetic components eventually by different xenotype molds,
Meanwhile the prosthetic components of composite material braiding of the invention can lead to the organogenetic change in disabled position according to child age increase
Change is in due course adjusted the curvature of prosthetic components, and effectively preventing prosthetic components, that the matching degree occurred is used for a long time is poor, no
Comfortable problem.
An object of the present invention is to provide specific admixture thermoplastic fibres hot melt carbon fiber artificial limb composite material.
The second object of the present invention is to provide a kind of utilization to mix the side that thermoplastic fibres hot melt carbon fiber prepares prosthetic components
Method.
The third object of the present invention is to provide a kind of method of adjustment of prosthetic components bending external form.
The fourth object of the present invention is to provide the prosthetic components of specific admixture thermoplastic fibres hot melt carbon fiber preparation.
The fifth object of the present invention be to provide mix thermoplastic fibres hot melt carbon fiber artificial limb composite material, using mix thermoplastic fibre
Dimension hot melt carbon fiber prepares the method for prosthetic components, the prosthetic components for mixing thermoplastic fibres hot melt carbon fiber preparation and artificial limb portion
Part is bent the application of the method for adjustment of external form.
For achieving the above object, specifically, the invention discloses following technical proposals：
Firstly, the invention discloses a specific admixture thermoplastic fibres to heat carbon fiber artificial limb composite material, the composite material
After carrying out mixed weaving by carbon fiber, formed using thermoplastic resin mixed liquor dipping, dry solidification, the carbon fiber is selected
High-strength carbon fiber and high modulus carbon fiber carry out mixed weaving；The mixed proportion root of high-strength carbon fiber and high modulus carbon fiber
It is adjusted flexibly according to requirement, the present invention is without limitation.
The carbon fiber selects any one in T300, T700, T800 or T1000.
In due course high modulus carbon fiber selects any one in M40, M40J, M55, M55J, M60 or M60J.
The thermoplastic resin be emulsion types, wherein resin select polyethylene, polypropylene, polyurethane, polyphenylene sulfide,
Any one in polyether-ether-ketone, polyamide or polyimides etc..
Preferably, in the thermoplastic resin, the solid content of lotion is controlled within the scope of 30-60%.
Preferably, in the thermoplastic resin, the solvent used is water or organic solvent.
It is further preferred that the organic solvent includes ethyl alcohol, acetone etc..
The braiding structure type of the carbon fiber includes that three-dimensional four-way, three-dimensional five-way, three-dimensional six-way, three-dimensional seven-way etc. are a variety of
Fabric construction.
The shape for mixing thermoplastic fibres hot melt carbon fibre composite can for plate, tubulose, sheet etc. any half at
Product basic configuration.
Secondly, mixing thermoplastic fibres hot melt carbon fiber artificial limb composite material the invention discloses a kind of utilization prepares artificial limb portion
The method of part, includes the following steps：
(1) by carbon fiber mixed weaving at precast body fabric, then using thermoplastic resin glue to precast body fabric into
Preform is obtained after row dipping, drying；
(2) preform in step (1) is placed in die of press and carries out melting sizing, be opened after cooling to get vacation
Limb semi-finished product；
(3) semi-finished product in step (2) are placed in artificial limb molding die and carry out sofening treatment, it is cooling after die sinking to get
Prosthetic components.
In step (1), the dip time control is in 0.5-4 hours ranges.
In step (1), in 2-4 hours, drying temperature is controlled within the scope of 40-70 DEG C for the drying time control.
In step (2), the pressure of the melting sizing is 5-20MPa.
In step (2), the temperature of the melting sizing is 150-340 DEG C.
In step (2), die sinking refers to after the cooling：It is opened again after being cooled to 40 DEG C or less.
In step (3), the temperature of the thermal softening is 135-275 DEG C, time 0.5-2h.
In step (3), the pressure of the thermal softening is 10-20MPa.
In step (3), die sinking refers to after the cooling：It is opened again after being cooled to 40 DEG C or less.
It preferably, further include being handled in dipping process using sonic oscillation in the preparation method of above-mentioned prosthetic components.
The time of the ultrasound is identical as dip time, it is preferred that frequency 150Khz-300Khz.
The present invention has found in the research process of early period：The prosthetic components of preparation rigidly need to be promoted, and recognize after analysis
To be because the thermoplastic resin used is rigidly lower, simultaneously, the thermoplastic resin of macromolecular is the carbon fiber surface in braiding
Face has formd one layer skin covering of the surface, is not well impregnated into carbon fiber precast body fabric and causes, as a result,：Manufacture
There are a large amount of micropores on the section of prosthetic components, considerably reduce the effective area in boundary section, influence the rigidity of artificial limb, and false
The component for needing to bear human body weight and ground is constantly impacted when limb is a kind of use, rigidity deficiency not only will affect making for artificial limb
With the service life, serious security risk can be also brought；However, being key technology of the invention using thermoplastic resin, it is related to energy
It is no to well solve the problem of being adjusted according to the level of comfort of human body limb organ to the curvature of prosthetic components, although hot
The rigidity of thermosetting resin is good, but since thermosetting resin can not soften (even if heated) again after hot melt molding, Zhi Neng
On the basis of thermoplastic resin, other measures are taken, are further occurred after research, using ultrasonic treatment while dipping
The above problem can be well solved, because the thermoplastic resin that the present invention uses is not only a kind of macromolecular substances, and is cream
Liquid, it is difficult to be well impregnated into carbon fiber precast body fabric, and be ultrasonically treated and just can speed up molecular resin to carbon fiber
It is moved in dimension precast body fabric, resin can be made to be fully distributed in carbon fiber precast body fabric, prosthetic components can either be made
Have the characteristic of good curvature adjustment, and is able to solve the problem of artificial limb rigidity.
Again, the invention discloses a kind of methods of adjustment of prosthetic components bending external form, including：Final prosthesis component is set
In external form adjustment mold, thermal softening 2-5h under conditions of 125-270 DEG C, 5-20MPa, die sinking after being cooled to 40 DEG C or less,
To obtain the final product.
Thirdly, the invention discloses using the prosthetic components for mixing thermoplastic fibres hot melt carbon fiber preparation.
Finally, the invention also discloses offers to mix thermoplastic fibres hot melt carbon fiber artificial limb composite material, using mixing thermoplastic
The prosthetic components and artificial limb that fiber hot melt carbon fiber prepares the method for prosthetic components, mixes thermoplastic fibres hot melt carbon fiber preparation
Application of the method for adjustment of component flexes external form in medical rehabilitation field.
Compared with prior art, the beneficial effect that the present invention obtains is：
(1) present invention carries out artificial limb precast body fabric using the technology of hot melt organic fiber and the braiding of carbon fiber three-dimensional hybrid
Processing, by high temperature hot melt molding thermoplastic composite after processing, whole process flexible operation can be produced according to specific
The basic configuration of product configuration design semi-finished product, molding mode is simple, high production efficiency.
(2) present invention can require to carry out according to human comfort micro- outer using the prosthetic components of thermoplastic composite preparation
The adjustment of type and curvature, adjustment process is easy to operate, can be complete by way of thermal softening on the basis of original artificial limb external form
At can be not only adjusted according to the level of comfort of human body limb organ, but also can be caused according to child age increase residual
The organogenetic variation in disease position is in due course adjusted the curvature of prosthetic components, effectively prevents prosthetic components long-time service
The matching degree of appearance is poor, uncomfortable problem, also extends the service life of artificial limb indirectly.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the structural representation that the embodiment of the present invention heats the prosthetic components of carbon fiber preparation using thermoplastic fibres are mixed
Figure.
Attached drawing acceptance of the bid note respectively represents：1- high-strength carbon fiber, 2- high modulus carbon fiber, 3- prosthetic components.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, the growth that existing prosthetic material and component can not solve disabled position organ becomes
Change can bring that the matching degree of original prosthetic components is poor, uncomfortable problem, and therefore, the invention proposes a specific admixture thermoplastic fibres
Carbon fiber artificial limb composite material and preparation method is heated, the present invention is done further with reference to the accompanying drawings and detailed description
Explanation.
Embodiment 1
1, as shown in Figure 1, a kind of utilization mixes the method that thermoplastic fibres hot melt carbon fiber prepares prosthetic components, including it is as follows
Step：
(1) T300 high-strength carbon fiber and M40 high modulus carbon fiber are used 1:1 ratio carries out yarn mixing, with three-dimensional
Four-way woven type is prepared into three dimension stereo fabric precast body, with a thickness of 5mm, using take water as a solvent, solid content 30%
Polyethylene thermoplastic resin's lotion impregnate above-mentioned precast body fabric 0.5 hour, in dipping process sonic oscillation handle (frequency
250Khz), then the precast body fabric after dipping is dried 2 hours in vacuum drying oven at 40 DEG C, obtains prefabrication；
(2) prefabrication in step (1) is placed in halfpipe below-knee prosthesis mold, is heated to 150 under 5MPa pressure
DEG C carry out melting sizing, obtain artificial limb semi-finished product, semi-finished product by water circulating cooling to 40 DEG C with lower open die, resin can be obtained
Artificial limb semi-finished product of the content 30%；
(3) semi-finished product in step (2) are required to carry out semi-finished product machine cuts according to user leg external form, is then set
Pass through 135 DEG C of heating and softening 1h under 10MPa pressure in artificial limb molding die, by mold with water circulating cooling to 40 DEG C or less
Die sinking, obtains final prosthesis component.
2, a kind of method of adjustment of prosthetic components bending external form, including：Final prosthesis component manufactured in the present embodiment is set
In external form adjustment mold, thermal softening 5h under conditions of 125 DEG C, 5MPa, die sinking after mold is cooled to 40 DEG C or less.
Embodiment 2
1, as shown in Figure 1, a kind of utilization mixes the method that thermoplastic fibres hot melt carbon fiber prepares prosthetic components, including it is as follows
Step：
(1) T700 high-strength carbon fiber and M40J high modulus carbon fiber are used 2:1 ratio carries out yarn mixing, with three-dimensional
Seven-way woven type is prepared into three dimension stereo fabric precast body, with a thickness of 4mm, use using ethyl alcohol as solvent, solid content exists
40% polypropylene thermoplastic resin emulsion impregnates above-mentioned precast body fabric 1 hour, and sonic oscillation handles (frequency in dipping process
150Khz), then the precast body fabric after dipping is dried 3 hours in vacuum drying oven at 40 DEG C, obtains prefabrication；
(2) prefabrication in step (1) is placed in halfpipe below-knee prosthesis mold, is heated to 165 under 12MPa pressure
DEG C carry out melting sizing, obtain artificial limb semi-finished product, semi-finished product by water circulating cooling to 40 DEG C with lower open die, resin can be obtained
Artificial limb semi-finished product of the content 40%；
(3) semi-finished product in step (2) are required to carry out semi-finished product machine cuts according to user leg external form, is then set
Pass through 150 DEG C of heating and softening 2h under 10MPa pressure in artificial limb molding die, by mold with water circulating cooling to 40 DEG C or less
Die sinking, obtains final prosthesis component.
2, a kind of method of adjustment of prosthetic components bending external form, including：Final prosthesis component manufactured in the present embodiment is set
In external form adjustment mold, thermal softening 3h under conditions of 150 DEG C, 13MPa is opened i.e. after mold is cooled to 40 DEG C or less
It can.
Embodiment 3
1, as shown in Figure 1, a kind of utilization mixes the method that thermoplastic fibres hot melt carbon fiber prepares prosthetic components, including it is as follows
Step：
(1) T800 high-strength carbon fiber and M60 high modulus carbon fiber are used 3:1 ratio carries out yarn mixing, with three-dimensional
Seven-way woven type is prepared into three dimension stereo fabric precast body, with a thickness of 4mm, use using acetone as solvent, solid content exists
40% polyether-ether-ketone thermoplastic resin fat liquor impregnates above-mentioned precast body fabric 2 hours, sonic oscillation processing (frequency in dipping process
Rate 300Khz), then the precast body fabric after dipping is dried 4 hours in vacuum drying oven at 70 DEG C, obtains prefabrication；
(2) prefabrication in step (1) is placed in halfpipe below-knee prosthesis mold, is heated to 340 under 12MPa pressure
DEG C carry out melting sizing, obtain artificial limb semi-finished product, semi-finished product by water circulating cooling to 40 DEG C with lower open die, resin can be obtained
Artificial limb semi-finished product of the content 40%；
(3) semi-finished product in step (2) are required to carry out semi-finished product machine cuts according to user leg external form, is then set
In artificial limb molding die under 20MPa pressure pass through 170 DEG C of heating and softening 0.5h, by mold with water circulating cooling to 40 DEG C with
Lower open die obtains final prosthesis component.
2, a kind of method of adjustment of prosthetic components bending external form, including：Final prosthesis component manufactured in the present embodiment is set
In external form adjustment mold, thermal softening 2h under conditions of 165 DEG C, 20MPa is opened i.e. after mold is cooled to 40 DEG C or less
It can.
Embodiment 4
1, as shown in Figure 1, a kind of utilization mixes the method that thermoplastic fibres hot melt carbon fiber prepares prosthetic components, including it is as follows
Step：
(1) T1000 high-strength carbon fiber and M55 high modulus carbon fiber are used 4:1 ratio carries out yarn mixing, with three-dimensional
Seven-way woven type is prepared into three dimension stereo fabric precast body, with a thickness of 4mm, using take water as a solvent, solid content 44%
Polyphenylene sulfide thermoplastic resin emulsion impregnate above-mentioned precast body fabric 2 hours, in dipping process sonic oscillation handle (frequency
200Khz), then the precast body fabric after dipping is dried 4 hours in vacuum drying oven at 43 DEG C, obtains prefabrication；
(2) prefabrication in step (1) is placed in halfpipe below-knee prosthesis mold, is heated to 280 under 20MPa pressure
DEG C carry out melting sizing, obtain artificial limb semi-finished product, semi-finished product by water circulating cooling to 40 DEG C with lower open die, resin can be obtained
Artificial limb semi-finished product of the content 44%；
(3) semi-finished product in step (2) are required to carry out semi-finished product machine cuts according to user leg external form, is then set
In artificial limb molding die under 16.5MPa pressure pass through 271 DEG C of heating and softening 1h, by mold with water circulating cooling to 40 DEG C with
Lower open die obtains final prosthesis component.
2, a kind of method of adjustment of prosthetic components bending external form, including：Final prosthesis component manufactured in the present embodiment is set
In external form adjustment mold, thermal softening 4h under conditions of 268 DEG C, 13MPa is opened i.e. after mold is cooled to 40 DEG C or less
It can.
Embodiment 5
1, as shown in Figure 1, a kind of utilization mixes the method that thermoplastic fibres hot melt carbon fiber prepares prosthetic components, including it is as follows
Step：
(1) T1000 high-strength carbon fiber and M60J high modulus carbon fiber are used 5:1 ratio carries out yarn mixing, with three
Dimension four-way woven type is prepared into three dimension stereo fabric precast body, with a thickness of 6mm, is existed using take water as a solvent, solid content
60% polyimide thermoplastic's property resin emulsion impregnates above-mentioned precast body fabric 4 hours, sonic oscillation processing (frequency in dipping process
Rate 300Khz), then the precast body fabric after dipping is dried 3 hours in vacuum drying oven at 60 DEG C, obtains prefabrication；
(2) prefabrication in step (1) is placed in halfpipe below-knee prosthesis mold, is heated to 200 under 8MPa pressure
DEG C carry out melting sizing, obtain artificial limb semi-finished product, semi-finished product by water circulating cooling to 40 DEG C with lower open die, resin can be obtained
Artificial limb semi-finished product of the content 60%；
(3) semi-finished product in step (2) are required to carry out semi-finished product machine cuts according to user leg external form, is then set
Pass through 275 DEG C of heating and softening 1h under 12MPa pressure in artificial limb molding die, by mold with water circulating cooling to 40 DEG C or less
Die sinking, obtains final prosthesis component.
2, a kind of method of adjustment of prosthetic components bending external form, including：Final prosthesis component manufactured in the present embodiment is set
In external form adjustment mold, thermal softening 4h under conditions of 240 DEG C, 10MPa is opened i.e. after mold is cooled to 40 DEG C or less
It can.
Embodiment 6
1, as shown in Figure 1, a kind of utilization mixes the method that thermoplastic fibres hot melt carbon fiber prepares prosthetic components, including it is as follows
Step：
(1) T1000 high-strength carbon fiber and M55J high modulus carbon fiber are used 3:1 ratio carries out yarn mixing, with three
Dimension four-way woven type is prepared into three dimension stereo fabric precast body, with a thickness of 6mm, use using acetone as solvent, solid content exists
50% polyurethane thermoplastic resin emulsion impregnates above-mentioned precast body fabric 4 hours, and sonic oscillation handles (frequency in dipping process
150Khz), then the precast body fabric after dipping is dried 4 hours in vacuum drying oven at 50 DEG C, obtains prefabrication；
(2) prefabrication in step (1) is placed in halfpipe below-knee prosthesis mold, is heated to 300 under 18MPa pressure
DEG C carry out melting sizing, obtain artificial limb semi-finished product, semi-finished product by water circulating cooling to 40 DEG C with lower open die, resin can be obtained
Artificial limb semi-finished product of the content 50%；
(3) semi-finished product in step (2) are required to carry out semi-finished product machine cuts according to user leg external form, is then set
Pass through 240 DEG C of heating and softening 1h under 18MPa pressure in artificial limb molding die, by mold with water circulating cooling to 40 DEG C or less
Die sinking, obtains final prosthesis component.
2, a kind of method of adjustment of prosthetic components bending external form, including：Final prosthesis component manufactured in the present embodiment is set
In external form adjustment mold, thermal softening 2h under conditions of 270 DEG C, 10MPa is opened i.e. after mold is cooled to 40 DEG C or less
It can.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for those skilled in the art
For member, various changes and changes are possible in this application.Within the spirit and principles of this application, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a specific admixture thermoplastic fibres heat carbon fiber artificial limb composite material, it is characterised in that：The composite material is by carbon fiber
After carrying out mixed weaving, formed using thermoplastic resin mixed liquor dipping, dry solidification, the carbon fiber is by high-strength carbon fiber
Mixed weaving is carried out with high modulus carbon fiber to form.
2. artificial limb composite material as described in claim 1, it is characterised in that：The carbon fiber select T300, T700, T800 or
Any one in T1000；In due course high modulus carbon fiber is selected any one in M40, M40J, M55, M55J, M60 or M60J
Kind；
Preferably, the thermoplastic resin be emulsion types, wherein thermoplastic resin select polyethylene, polypropylene, polyurethane,
Any one in polyphenylene sulfide, polyether-ether-ketone, polyamide or polyimides etc.；In the thermoplastic resin, consolidating for lotion contains
Amount control is within the scope of 30-60%；
Preferably, in the thermoplastic resin, the solvent used is water or organic solvent.
3. artificial limb composite material as claimed in claim 1 or 2, it is characterised in that：The organic solvent includes ethyl alcohol, acetone；
Preferably, the braiding structure type of the carbon fiber includes three-dimensional four-way, three-dimensional five-way, three-dimensional six-way, three-dimensional seven-way.
4. a kind of utilization mixes the method that thermoplastic fibres hot melt carbon fiber prepares prosthetic components, it is characterised in that：Including walking as follows
Suddenly：
(1) by carbon fiber mixed weaving at precast body fabric, then precast body fabric is soaked using thermoplastic resin glue
Preform is obtained after stain, drying；
(2) preform in step (1) is placed in die of press and carries out melting sizing, be opened after cooling to get artificial limb half
Finished product；
(3) semi-finished product in step (2) are placed in artificial limb molding die and carry out sofening treatment, be opened after cooling to get artificial limb
Component.
5. the method for preparing prosthetic components as claimed in claim 4, it is characterised in that：In step (1), the dip time control
System is in 0.5-4 hours ranges；Preferably, in 2-4 hours, drying temperature is controlled at 40-70 DEG C for the drying time control
In range.
6. the method for preparing prosthetic components as claimed in claim 4, it is characterised in that：In step (2), the melting sizing
Pressure is 5-20MPa；Preferably, the temperature of the melting sizing is 150-340 DEG C；Preferably, it is opened and refers to after the cooling：It is cold
But to being opened after 40 DEG C or less again；Preferably, in step (3), the temperature of the thermal softening is 135-275 DEG C, time 0.5-
2h；Preferably, in step (3), the pressure of the thermal softening is 10-20MPa；Preferably, it in step (3), is opened after the cooling
Mould refers to：It is opened again after being cooled to 40 DEG C or less.
7. such as the described in any item methods for preparing prosthetic components of claim 4-6, it is characterised in that：The method also includes
It is handled in dipping process using sonic oscillation；Preferably, the time of the ultrasound is identical as dip time；Preferably, frequency is
150Khz-300Khz。
8. the prosthetic components for the method preparation for preparing prosthetic components as claim 5-7 is described in any item.
9. a kind of method of adjustment of prosthetic components bending external form, including：By the described in any item method preparations of claim 5-7
Prosthetic components and/or prosthetic components as claimed in claim 8 are placed in external form adjustment mold, in 125-270 DEG C, 5-20MPa
Under conditions of thermal softening 2-5h, be cooled to after 40 DEG C or less die sinking to get.
10. the organic fiber yarn hot melt carbon fiber artificial limb composite material and/or such as according to any one of claims 1-4 of mixing
The described in any item utilizations of claim 5-7 mix the side that thermoplastic fibres hot melt carbon fiber artificial limb composite material prepares prosthetic components
The adjustment of method and/or prosthetic components as claimed in claim 8 and/or prosthetic components as claimed in claim 9 bending external form
Application of the method in medical rehabilitation field.
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| CN109875838A (en) * | 2019-03-15 | 2019-06-14 | 山东聚维复合材料科技有限公司 | A kind of carbon fibre composite energy storage convalescence device |
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| CN101845232A (en) * | 2010-04-29 | 2010-09-29 | 中国科学院宁波材料技术与工程研究所 | Thermoplastic resin-based carbon fiber composite and preparation method thereof |
| US8876743B2 (en) * | 2011-04-20 | 2014-11-04 | Vivonics, Inc. | Conformable material for an orthotic device and method of making same |
| CN105641751A (en) * | 2016-03-09 | 2016-06-08 | 山东中恒碳纤维科技发展有限公司 | Three-dimensionally woven composite prosthesis and production method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101845232A (en) * | 2010-04-29 | 2010-09-29 | 中国科学院宁波材料技术与工程研究所 | Thermoplastic resin-based carbon fiber composite and preparation method thereof |
| US8876743B2 (en) * | 2011-04-20 | 2014-11-04 | Vivonics, Inc. | Conformable material for an orthotic device and method of making same |
| CN105641751A (en) * | 2016-03-09 | 2016-06-08 | 山东中恒碳纤维科技发展有限公司 | Three-dimensionally woven composite prosthesis and production method thereof |
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| CN109875838A (en) * | 2019-03-15 | 2019-06-14 | 山东聚维复合材料科技有限公司 | A kind of carbon fibre composite energy storage convalescence device |
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