CN109568677A - A kind of preparation method for fibered plaster fixed after aids fracture - Google Patents
A kind of preparation method for fibered plaster fixed after aids fracture Download PDFInfo
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- CN109568677A CN109568677A CN201811455801.1A CN201811455801A CN109568677A CN 109568677 A CN109568677 A CN 109568677A CN 201811455801 A CN201811455801 A CN 201811455801A CN 109568677 A CN109568677 A CN 109568677A
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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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/005—Ingredients of undetermined constitution or reaction products thereof
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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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
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Abstract
The invention discloses a kind of preparation methods for fibered plaster fixed after aids fracture, the following steps are included: wooden tree root, turf are carried out being mixed to form raw material and then pre-processed according to the ratio of 2:1, then, it is powdered that the preform after will be pretreated, which is dried, crushed,;The water-soluble plant rubber powder of fixed proportion is added in powdered preform and water is stirred and fibered plaster is made.The preparation process is easy to operate, easy large-scale production, has not patient harm skin through fibered plaster made from this method, and the fracture for patient restores the experience provided and is free from side effects.
Description
Technical field
The present invention relates to fracture fixation field of material technology, and in particular to a kind of for fibered plaster fixed after aids fracture
Preparation method.
Background technique
Fracture is a kind of common surgical disease, is consolidated after clinically generalling use operative treatment or bone docking using gypsum
It is fixed, it is long as the time, it is costly;And in the prior art, the treatment after fracture is positioned usually using gypsum or clamping plate, steel plate,
Skin and muscle damage are brought to patient, neural paralysis brings side effect to curative activity.
Summary of the invention
It is a kind of for fibre fixed after aids fracture in view of the deficiencies of the prior art, the present invention intends to provide
The preparation method of mud is tieed up, the preparation process is easy to operate, easy large-scale production, has through fibered plaster made from this method and does not injure
Patient skin, the fracture for patient restore the experience provided and are free from side effects.
To achieve the goals above, the invention provides the following technical scheme:
A kind of preparation method for fibered plaster fixed after aids fracture, comprising the following steps:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of 2:1;Firstly,
Raw material are cleaned to the foul on surface with clear water;It is impregnated 0.5-1 hours secondly, the raw material after cleaning are placed in clear water;
Finally, soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;
2) preform obtained in step 1) is placed under the sun and is shone 2-3 days, preform is dried in preform
Water content is less than 5%;
3) preform obtained in step 2) is placed in flour mill and is ground, worn into dry powder-shaped;
4) preform of dry powder-shaped obtained in step 3) is placed in blender, suitable water is added, then along same
One direction is stirred, until all powder stir evenly completely and become sticky pureed, then finished fiber mud has been made.
In the present invention, it is preferred to, a certain amount of water-soluble plant rubber powder is also added into step 4).
In the present invention, it is preferred to, the mass ratio of the water-soluble plant rubber powder and dry powder-shaped preform is 1:9-1:
4。
In the present invention, it is preferred to, the additional amount of water is the 10-15% of powder gross mass in blender in step 4).
A kind of preparation method for fibered plaster fixed after aids fracture, described at mud processing operation includes following step
It is rapid:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of 2:1;Firstly,
Raw material are cleaned to the foul on surface with clear water;It is impregnated 0.5-1 hours secondly, the raw material after cleaning are placed in clear water;
Finally, soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;
2) preform obtained in step 1) is placed under the sun and is shone 1 hour, the moisture inside preform is a small amount of
Evaporation;
3) preform obtained in step 2) is modified processing;
4) preform obtained in step 3) is put into beating organization and is beaten, form pureed after beating repeatedly, then
Finished fiber mud has been made.
In the present invention, it is preferred to, suitable water-soluble plant rubber powder has been additionally added in step 4), in beating organization, with
Preform obtained in step 3) is uniformly mixed, and then beats to form fibered plaster repeatedly in beating organization.
In the present invention, it is preferred to, the mass ratio of the wooden tree root and turf is 2:1, and the wooden tree root is Chinese elm
One of root, Chloranthus glaber root, arhat pine stump, intermediate torricellia root and leaf root, toddalia and williams elder root are a variety of;The turf is blood
Full grass, one of pepper and Sambucus chinensis or a variety of.
Compared with prior art, the present invention has the following beneficial effects:
Preparation method disclosed by the invention for fibered plaster fixed after aids fracture, mainly processes from both direction and makes
Standby fibered plaster: first, the preform after pretreatment of raw material is dried, is milled, a certain amount of water and water-soluble plant are added afterwards
Object rubber powder is stirred for that fibered plaster is made;Quality between this process strict control water, water-soluble plant rubber powder and raw material powder
Ratio, and then guarantee the elasticity and wet molding degree of fibered plaster;Second, the preform after pretreatment of raw material is first modified
Processing, change the elasticity of preform, after the sunning through the section time, control preform inside moisture be locked in certain range
It is interior, then fibered plaster is made through beating, wherein suitable water-soluble plant rubber powder is added during beating can be improved degree of adhesion,
So that preform is beaten is easier into mud later.The method of the present invention is easy to operate, at low cost, easy large-scale production, meanwhile, production
Fibered plaster out, it is additive-free because being made of pure plant, it is without side-effects to patient;Raw material are by pure natural wooden root
With turf by being processed into pureed, convenient for the recovery of patient;Meanwhile containing a large amount of cellulose in wooden tree root and turf,
To which fibered plaster has elasticity and gas permeability, side effect will not be brought to patient during recovery, being cured for wound can be accelerated
It closes, patient does not have tight feeling.
Detailed description of the invention
Fig. 1 is a kind of wooden tree root of preparation method embodiment 1 for fibered plaster fixed after aids fracture of the present invention
Electron microscope 1;
Fig. 2 is a kind of wooden tree root of preparation method embodiment 1 for fibered plaster fixed after aids fracture of the present invention
Electron microscope 2;
Fig. 3 is a kind of wooden tree root of preparation method embodiment 1 for fibered plaster fixed after aids fracture of the present invention
Electron microscope 3;
Fig. 4 is a kind of 1 finished fiber mud of preparation method embodiment for fibered plaster fixed after aids fracture of the present invention
Electron microscope 1;
Fig. 5 is a kind of 1 finished fiber mud of preparation method embodiment for fibered plaster fixed after aids fracture of the present invention
Electron microscope 2;
Fig. 6 is a kind of 1 finished fiber mud of preparation method embodiment for fibered plaster fixed after aids fracture of the present invention
Electron microscope 3;
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1:
Preparation process are as follows:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of quality 2:1;It is first
First, raw material are cleaned to the foul on surface with clear water;Secondly, it is small that the raw material after cleaning are placed in immersion 0.5-1 in clear water
When;Finally, soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;The wood
Matter tree root is arhat pine stump, and the turf is adnate elder herb.
2) preform obtained in step 1) is placed under the sun and is shone 2-3 days, preform is dried in preform
Water content is less than 5%.
3) preform obtained in step 2) is placed in flour mill and is ground, worn into dry powder-shaped.
4) preform of dry powder-shaped obtained in step 3) is placed in blender, according to water-soluble plant rubber powder and is done
The mass ratio of powdery preform is that water-soluble plant rubber powder is added in 1:9, and suitable quantity of water is added, and quality is powder total amount
10%;Then it is stirred, until all powder stir evenly completely and become sticky pureed, is then made in the same direction
Finished fiber mud.
Embodiment 2,
Preparation process are as follows:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of quality 2:1;It is first
First, raw material are cleaned to the foul on surface with clear water;Secondly, it is small that the raw material after cleaning are placed in immersion 0.5-1 in clear water
When;Finally, soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;The wood
Matter tree root is Chinese elm root, Chloranthus glaber root, arhat pine stump and intermediate torricellia root and leaf root;The turf is adnate elder herb and Sambucus chinensis.
2) preform for obtaining step 1) is placed under the sun and shines 2-3 days, and preform is dried preform and is included
Water is less than 5%.
3) preform obtained in step 2) is placed in flour mill and is ground, worn into dry powder-shaped.
4) preform of dry powder-shaped obtained in step 3) is placed in blender, according to water-soluble plant rubber powder and is done
The mass ratio of powdery preform is that water-soluble plant rubber powder is added in 1:6, and suitable quantity of water is added, and quality is powder total amount
13%;Then it is stirred, until all powder stir evenly completely and become sticky pureed, is then made in the same direction
Finished fiber mud.
Embodiment 3:
Preparation process are as follows:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of quality 2:1;It is first
First, raw material are cleaned to the foul on surface with clear water;Secondly, it is small that the raw material after cleaning are placed in immersion 0.5-1 in clear water
When;Finally, soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;The wood
Matter tree root is Chinese elm root, Chloranthus glaber root, arhat pine stump and toddalia;The turf be adnate elder herb, pepper and Sambucus chinensis.
2) preform for obtaining step 1) is placed under the sun and shines 2-3 days, and preform is dried preform and is included
Water is less than 5%.
3) preform obtained in step 2) is placed in flour mill and is ground, worn into dry powder-shaped.
4) preform of dry powder-shaped obtained in step 3) is placed in blender, according to water-soluble plant rubber powder and is done
The mass ratio of powdery preform is that water-soluble plant rubber powder is added in 1:4, and suitable quantity of water is added, and quality is powder total amount
15%;Then it is stirred, until all powder stir evenly completely and become sticky pureed, is then made in the same direction
Finished fiber mud.
Embodiment 4:
Preparation method:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of quality 2:1;It is first
First, raw material are cleaned to the foul on surface with clear water;Secondly, it is small that the raw material after cleaning are placed in immersion 0.5-1 in clear water
When;Finally, soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;The wood
Matter tree root is Chloranthus glaber root, arhat pine stump, intermediate torricellia root and leaf root, toddalia and williams elder root;The turf be adnate elder herb, recklessly
Green pepper and Sambucus chinensis.
2) preform obtained in step 1) is placed under the sun and is shone 1 hour, the moisture inside preform is a small amount of
Evaporation.
3) polyurethane modified epoxy resin is added in preform obtained in step 2) and curing agent is modified processing, increased
Add the viscoplasticity of preform.
4) preform obtained in step 3) is put into beating organization and is beaten, formed after beating about 3 hours repeatedly
Finished fiber mud has then been made in pureed.
Embodiment 5:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of quality 2:1;It is first
First, raw material are cleaned to the foul on surface with clear water;Secondly, it is small that the raw material after cleaning are placed in immersion 0.5-1 in clear water
When;Finally, soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;The wood
Matter tree root is Chloranthus glaber root, arhat pine stump, intermediate torricellia root and leaf root and toddalia;The turf be adnate elder herb, pepper.
2) preform obtained in step 1) is placed under the sun and is shone 1 hour, the moisture inside preform is a small amount of
Evaporation.
3) polyurethane modified epoxy resin will be added in preform obtained in step 2) and curing agent is modified processing,
Increase the viscoplasticity of preform.
4) preform obtained in step 3) is put into beating organization and is beaten, at the same be added in beating organization in advance at
The water-soluble plant rubber powder of quality 5% is uniformly mixed the two, forms pureed after beating about 2 hours repeatedly, is then made
Finished fiber mud.
By taking embodiment 1 as an example, its finished fiber mud and wooden tree root is taken to obtain Fig. 1-Fig. 6 as scanning electron microscope (SEM) photograph respectively,
Middle Fig. 1, Fig. 2 and Fig. 3 are respectively sem image of the wooden tree root under 500 times, 1000 times and 1500 times;Fig. 4, Fig. 5 and Fig. 6 points
It Wei not sem image of the finished product under 500 times, 1000 times and 1500 times.
By Fig. 1-Fig. 3 it is found that the close structure of wooden tree root, at the netted of striped, inside have free fiber or other
Substance is located in raw material timber, and compactness is good.
By Fig. 4-Fig. 6 it is found that finished fiber mud is at tacky state, combining closely between each molecule has elasticity,
Also not shown discrete state under 1500 times of amplifications shows that finished fiber mud has good fastening ability and elasticity, can be suitably
It stretches without will lead to its fracture.
Fibered plaster of the invention and gypsum in the prior art are opposed following Experimental comparison:
Experiment one:
It selects little white rabbit fracture back leg to test as Bone Defect Repari, respectively prepares fibered plaster according to embodiment 1-5, it will be obtained
Fibered plaster and the gypsum of the prior art as a comparison case, carry out repair of fractured bones and fix, observe and record fibered plaster and gypsum at any time
Drying time, at regular intervals observe little white rabbit recovery situation, record the time of each case full recovery, and observe
Measurement restores the recovery situation at position and the state of muscle;After the completion of all repairing, after one month, using XRAY bone density
The bone density of position and normal femur is repaired in analyzer measurement.Embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5
Correlation data between comparative example (for gypsum) is as shown in table 1:
Table 1
By the above experimental analysis, compared with comparative example gypsum, the bone density after repair of fractured bones is not much different, and illustrates this
The fibered plaster of invention can achieve fixation and the repairing effect of gypsum after use;And the drying set time of fibered plaster is more
It is short, it is compared with gypsum so that the recovery time of patient is shorter.
Embodiment 1, embodiment 2 and embodiment 3 compare, after the fibered plaster use of embodiment 1, embodiment 2 and embodiment 3
The recovery state of muscle is consistent;The drying regular time of the fibered plaster of embodiment 1 and embodiment 2 when in use is identical,
The drying regular time of fibered plaster is longer than the drying set time of the fibered plaster in embodiment 1 and 2 in embodiment 3.
Embodiment 4 compares with embodiment 5, the fibered plaster of two embodiments in use, the recovery state of muscle,
It is consistent in the bone density after drying set time and reparation when fibered plaster uses.In process, fine in embodiment 4
Dimension mud needs 6 hours to can be made into total;And 5 hours can be made into fibered plaster in total in embodiment 5, therefore, it compares and
Say, embodiment 5 that process time is made is shorter.
Experiment two:
120 adults are randomly selected, are divided into 6 groups, every group of 20 people, wherein men and women has, and smears embodiment 1, reality respectively
It applies example 2, embodiment 3, embodiment 4, the fibered plaster in embodiment 5 and comparative example (gypsum) and carries out body-sensing experiment, be applied to respectively
It is uniform to smear one layer on arm, it with a thickness of 2-3mm, and is wound with gauze, maintains 7 day time.Embodiment 1, embodiment 2,
Embodiment 3, embodiment 4, embodiment 5 and the experimental data of comparative example (gypsum) are as shown in table 2:
Table 2
By the above experimental analysis, compared with comparative example gypsum, fibered plaster has good gas permeability, and patient is applying
Body-sensing after smearing is more preferable, there will not be tight phenomenon after fixed, has certain elasticity, to will not cause to damage to skin
Wound.
In summary known to two experiments: the pure natural production of fibered plaster does not have to generate side effect substantially to the skin of patient,
Allergy is seldom when in use by people, has elasticity and gas permeability, and not generating tight effect to skin in use will not hurt
And skin elasticity and toughness, the skin after recovery still keep smooth flexible;And fibered plaster dry fixation in use
Time is shorter, is compared with gypsum so that the recovery time of patient is shorter.
Experiment three: by the detection method of elasticity modulus, finished fiber mud is detected, to judge the bullet of fibered plaster
Property.
Diameter 12.00mm, the cylindrical body of height 17.26mm, in microcomputer control is made in the finished fiber mud of different embodiments
Compression experiment is carried out on electronic universal tester processed, the stress-strain diagram for obtaining sample compression is answered in elastic deformation stage
Power and strain proportional (meeting Hooke's law), proportionality coefficient is the elasticity modulus of institute's sample.After it is detected
Elasticity modulus data it is as shown in table 3:
Table 3
The experimental data of each embodiment is the average value that multiple groups test its lower data, and it is equal that this detects each embodiment
Five groups of comparative experimentss are done;According to experimental data, the elasticity modulus data of finished fiber mud made of different embodiments are connect
Closely, show that fibered plaster has metastable elasticity.Fibered plaster is being applied to fracture wound by the data of Binding experiment two
Place, because its fibered plaster has stable elasticity, therefore, people will not generate tight feeling during recovery, in bone or
The elasticity for not limiting skin when person's growing article does not award skin pressure, and can suitably stretch to guarantee normal restore.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (7)
1. a kind of preparation method for fibered plaster fixed after aids fracture, which comprises the following steps:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of 2:1;Firstly, by former
Material cleans the foul on surface with clear water;It is impregnated 0.5-1 hours secondly, the raw material after cleaning are placed in clear water;Finally,
Soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;
2) preform obtained in step 1) is placed under the sun and is shone 2-3 days, preform dried aqueous in preform
Amount is less than 5%;
3) preform obtained in step 2) is placed in flour mill and is ground, worn into dry powder-shaped;
4) preform of dry powder-shaped obtained in step 3) is placed in blender, suitable water is added, then along same side
To being stirred, until stirring evenly and becoming sticky pureed completely, then finished fiber mud is made.
2. a kind of preparation method for fibered plaster fixed after aids fracture according to claim 1, which is characterized in that
A certain amount of water-soluble plant rubber powder is also added into step 4).
3. a kind of preparation method for fibered plaster fixed after aids fracture according to claim 2, which is characterized in that
The mass ratio of the water-soluble plant rubber powder and dry powder-shaped preform is 1:9-1:4.
4. a kind of preparation method for fibered plaster fixed after aids fracture according to claim 2, which is characterized in that
The additional amount of water is the 10-15% of powder gross mass in blender in step 4).
5. a kind of preparation method for fibered plaster fixed after aids fracture, which is characterized in that described at mud processing operation packet
Include following steps:
1) wooden tree root, turf are carried out being mixed to form raw material and is then pre-processed according to the ratio of 2:1;Firstly, by former
Material cleans the foul on surface with clear water;It is impregnated 0.5-1 hours secondly, the raw material after cleaning are placed in clear water;Finally,
Soaked raw material are cut, the fritter for being cut into 5-10cm length forms preform;
2) preform obtained in step 1) is placed under the sun and is shone 1 hour, the moisture inside preform is evaporated on a small quantity;
3) preform obtained in step 2) is modified processing;
4) preform obtained in step 3) is put into beating organization and is beaten, formed pureed after beating repeatedly, be then made
Finished fiber mud.
6. a kind of preparation method for fibered plaster fixed after aids fracture according to claim 5, which is characterized in that
It has been additionally added suitable water-soluble plant rubber powder in step 4), in beating organization, has been mixed with preform obtained in step 3)
It is even, then beat to form pureed repeatedly in beating organization.
7. a kind of preparation method for fibered plaster fixed after aids fracture, feature exist according to claim 1 or 5
It is 2:1 in, the mass ratio of the wooden tree root and turf, the wooden tree root is Chinese elm root, Chloranthus glaber root, arhat pine stump, big
One of lindenleaf torricellia bark or leaf root, toddalia and williams elder root are a variety of;The turf be adnate elder herb, in pepper and Sambucus chinensis
It is one or more.
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国家中医药管理局专业技术资格考试专家委员会编写: "《全国临床中医学 中西医结合医学 中药学 中医护理学专业技术资格考试大纲与指南 中药学 初级士》", 31 January 2011, 中国中医药出版社 * |
林晓影等: "接骨木根皮促进骨折愈合有效部位和有效组分对骨折大鼠血液流变学的影响 ", 《中医药信息》 * |
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