CN100411651C - Medical gel and its preparing method and device - Google Patents
Medical gel and its preparing method and device Download PDFInfo
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- CN100411651C CN100411651C CNB2005100352336A CN200510035233A CN100411651C CN 100411651 C CN100411651 C CN 100411651C CN B2005100352336 A CNB2005100352336 A CN B2005100352336A CN 200510035233 A CN200510035233 A CN 200510035233A CN 100411651 C CN100411651 C CN 100411651C
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Abstract
The present invention relates to medical gel, a preparation method and a device thereof. The medical gel comprises isobutene raw materials or mixed materials of the isobutene raw materials, softening agents, raw materials for increasing cohesive force, tackifier raw materials, strong water absorption resin raw materials, nanometer traditional Chinese medicine with efficiency function, nanometer far infrared ray materials, bactericide nanometer silver powder, medicinal auxiliary materials, etc. The medical gel has the advantages of good curative effect and no side effect, is widely used for various kinds of surgical wound and parts of skin diseases, and has the efficiency which reaches 90 to 100% in a therapy aspect. The preparation method of the present invention has the advantages of convenience and high productive efficiency. The device of the present invention has the advantages of small ground occupation, high production speed, low device power, energy saving, uniform dispersion of the nanometer powder, and accurate coating for tabular material formation or abnormally tabular material formation.
Description
Technical field
The present invention relates to a kind of be applied to all kinds of wounds and part dermatosis aspect have a specific function polymeric composition, particularly relate to a kind of medical Chinese medicine gel combination and its manufacture method and device therefor.
Background technology
The patent No. is the Chinese patent of ZL97108916.7, disclosed a kind of medical adhesive hydrophilic gel and preparation thereof, this gel is by s-B-S block polymer or styrene-isoprene-phenylethene block polymer, polyisobutylene and a small amount of isoprene copolymer, polyisobutylene, carboxymethyl cellulose and the carbomer of commensurability molecule and substitute, Colophonium pentaerythritol resin and substitute, micropowder silica gel, vaseline, saxol, norfloxacin silver etc. are not formulated.
The medical adhesive hydrophilic gel product of above-mentioned patent can only absorb the transudate of wound, can not reduce the transudate of wound; Accelerated in wounds microcirculation metabolism effectively can not make the remaining appendages of skin and the local tissue recovery regeneration of being retarded by silt; The temperature that can not keep wound; Can not control and prevent wound bleeding or oozing of blood; Can not be used for other dermatosis etc.And, in its antimicrobial component norfloxacin silver medicines structure norfluxacini hydrochloride [1-ethyl-6-fluoro-4-oxo-1 is arranged, 4-dihydro-7-(1-piperazinyl)-3-quinoline carboxylic acid hydrochloride], though it has antibacterial action, but side effect is also arranged simultaneously, allergic symptoms such as vasodilation, skin pruritus and erythra, accidental anaphylactic shock can appear in its allergy.Experimental results show that this type of medicine can cause the cartilaginous tissue infringement to growing animal especially, so should not be used for child, anemia of pregnant woman and nursing women.
Aforementioned patent adopts helical form extrusion equipment and high pressure thread resonance ultrasonic equipment on Technology, the control by to the temperature and time of blender obtains the viscosity hydrophilic gel.The weak point of this technical method is owing to use the helical form extrusion equipment, and material is carried out the mixing at initial stage, is to produce a desired effect for general macroscopical powder body, but if the hybrid nanoscale superfine powder is inaccessible pre-dispersed blended effect.Aspect mixed material, used two machinery equipments, just made mixing of materials even.Two machinery equipment power consumptions are bigger, and floor space is also big, and the transmission back and forth of material is also wasted time and energy.Form aspect the lamellar at mixed material, its use be a kind of rolling equipment.This equipment and linkage floor space are bigger.Because to mixture is to adopt the extruding of heating roller to form lamellar, rolling equipment has 3～4 rollers, adds man-hour each roller and all will heat, and roller is to be exposed in the air, the roller heat radiation is also very fast, and the power of machinery equipment is also very big, and consumes energy is very big like this.This equipment is the temperature difference of each roller in use.Accurately the desired temperature of each roller of control is relatively more difficult.The also difficult control of thickness accuracy that material is in blocks.Flaky corner can not be neat, and the waste of material is more.Material forms the time that material exposes in the flaky technical process in air longer, if the operating technology personnel are skilled inadequately in technical process, certainly will influence the quality of product.
In addition, prior art is used to wrap up or be pasted on other exterior-applied article of various wounds of surgery or dermatosis, descends to such an extent as to meet the water viscosity forfeiture or reduce usability significantly, perhaps tightly sticks at skin surface, damages skin surface when taking off and causes pain.
Summary of the invention
Limited for the medical gel composition medicine curative effect that overcomes prior art, have side effect, shortcoming such as utilization rate is low and use inconvenient, and its preparation method efficient is low, wastage of material, product quality are difficult to control and the curative effect height is provided, has no side effect, use extensively, medical gel that efficient is high and preparation method thereof and equipment.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of medical gel, and it comprises following component:
Described isobutylene type raw material or its Combination material are the mixture of one or more compositions in molecular level polyisobutylene and low molecular polyisobutylene mixture in being selected from, high molecular weight fraction polyisobutylene, the Parleam; Described softening agent is the mixture that is selected from one or more compositions in polybutene, paraffin oil, the vaseline; Described increase cohesiveness raw material is the mixture that is selected from one or more compositions in styrene butadiene styrene block copolymer (SBS), styrene isoprene styrene block copolymer (SIS), styrene-ethylene-butadiene-styrene block copolymer, styrene-ethylene-isoprene-styrene block copolymer, the Polyurethane Thermoplastic Elastomer; Described tackify raw material is the mixture that is selected from one or more compositions in terpenes-styrene resin, Foral pentaerythritol resin, disproportionated rosin glycerol resin, the terpene resin; Described pharmaceutic adjuvant is the mixture that is selected from one or more compositions in sodium carboxymethyl cellulose, sodium alginate, fine particle silica, polyvinylpyrrolidone, chitin and the extract thereof; Described acidity-basicity regulator raw material is the mixture of carbopol, malic acid one or both of; Described water-absorbing resin raw material is the mixture that is selected from one or more compositions in starch-acrylamide grafted copolymer, starch-acrylonitrile graft copolymer, cellulose-acrylamide grafted copolymer, cellulose-acrylic acid graft copolymer, carboxymethyl cellulose-acrylic acid graft copolymer, the crosslinked salt polyacrylate; Described Chinese medicine powder is to be selected from the mixture that one or more nanoscales in Margarita powder, Cortex Phellodendri powder, Radix Notoginseng powder, Flos Carthami powder, Radix Arnebiae (Radix Lithospermi) powder, Stigma Croci, alumen powder, LIUDOUYE powder, Semen Phaseoli powder, Rhizoma Chuanxiong powder, Fructus Gardeniae powder, the Herba Asari Chinese medicine powder or Subnano-class powder are formed; Described infrared ray powder body material is the mixture that is selected from one or more compositions in the nanometer grade powder of tourmaline, rare ice stone, Kweiyang stone, BIANQUESHI, Sargassum carbon, HN-400 vigor evil spirit powder, far-infrared ray ceramic.
The percentage by volume of described acidity-basicity regulator is 0～5%.
The percentage by volume of described water-absorbing resin raw material is 6～16%.
The percentage by volume of described Chinese medicine powder is 1～35%.
The percentage by volume of described infrared ray powder body material is 15～32%.
Described argentum powder antibacterial is that particle diameter is the nano powder of 25nm～50nm, and its percentage by volume is 0.3～5%.
The preparation method of medical gel of the present invention, form by following steps:
(1) gets the isobutylene type raw material of certain formula ratio or the raw material of its Combination material, softening agent and increase cohesiveness, put into the container hybrid system of a sealing and mix softening;
(2) with Chinese medicine powder, water-absorbing resin raw material, pharmaceutic adjuvant, infrared ray powder body material, the tackify raw material of formula ratio, the argentum powder antibacterial, reach an amount of acidity-basicity regulator and join in the container hybrid system, and softening mixture disperses to mix and supersound process in step (1);
(3) mixture of step (2) is directly sent in the melten gel case of melten gel system thermoplastic;
(4) make product: the mixture of step (3) is coated on the base material and formed product.
Described step (1) control vessel temp is at 80 ℃～100 ℃, and mixing mixing time is 1/2～1 hour, and the disperser rotating speed is 1000～4000 rev/mins; Ultrasonic operating frequency is 15KHz～40KHz in the described step (2), and temperature is more than the 5000K, and pressure is 40～60Mpa, and with intensive shock wave, this shock wave is the jet that speed reaches 400km/h, and incorporation time is 1/6～2.5 hour.
Prepare medical gel device therefor of the present invention and comprise a container hybrid system that can seal, be provided with disperser and sonochemistry generator in this container hybrid system, this equipment also comprises the melten gel system, is provided with a melten gel case in the melten gel system, is provided with heating plate in this melten gel case; Material is delivered to from the container hybrid system in this melten gel case, and a gear pump is connected in the melten gel system, and material extracted out in the melten gel case by a flexible defeated glue insulating tube is delivered to apparatus for coating.
The invention has the beneficial effects as follows: the present invention proposes medicinal gel in a kind of medical nano; be widely used in the various wounds and the part dermatosis of surgery; effective percentage reaches 90～100% aspect treatment; can be used in all kinds of wounds, and have accelerate local blood circulation and cell metabolism, enhancing cell viability, protection peripheral nerve, ease the pain, acidify wound surface, nutrition wound surface, bacteria growing inhibiting, maintenance wound temperature, the effect such as traumatic wounds healing of accelerating.Also can be used in the tract treatment that various dermatosis and body surface communicate.
Owing in the gel nano-pearl is arranged, the nanometer Stigma Croci, nanometer Radix Notoginseng and Subnano-class Fructus Gardeniae, the Subnano-class Radix Arnebiae (Radix Lithospermi), the prescription of Subnano-class and far-infrared ray material, make medical gel of the present invention use and have the obvious wound local microcirculation of improving, blood vessel dilating, increase blood flow, reduce the permeability of wound surface blood capillary, strengthen and regulate metabolism, strengthen phagocytic function, the partial anti-infection ability of enhancing body, can promote inflammation to absorb effectively, promote the hyperplasia differentiation, can make the remaining appendages of skin and the local tissue recovery regeneration of being retarded by silt, wound repairing.Can make preventing from scar or the less advantage of cicatrix behind the wound healing.
Because the effect of infrared material, can produce far infrared to human body 5.6～15 micron wave lengths, produce thermogenetic effect, the chafe sensor makes vascular smooth muscle relaxation, the Marjoram Extract blood flow is smooth and easy, on the other hand, strengthen the interior active substance release of blood vessel antiotasis is reduced, further strengthened microcirculatory flow, improve the oxygen supply of wound local organization, also quicken refuse simultaneously and get rid of.
Used nanometer silver to replace the norfloxacin silver of prior art in the medical gel of the present invention, nanometer silver non-antibiotic series bactericidal agent, clinical and laboratory research proves safety and environmental protection, nonirritant, avirulence, and avoided to be used for child, anemia of pregnant woman and nursing women to allergic symptoms such as vasodilation, cartilaginous tissue infringement, skin pruritus and erythra.
The present invention prepares the method for this gel, and used machinery equipment floor space is little and speed of production is fast, and plant capacity is little, and energy savings can make nano-powder be uniformly dispersed, and can accurately be coated with to form lamellar and special-shaped lamellar.
Description of drawings
Fig. 1 is a preparation medical nano gel device therefor structural representation of the present invention.
Fig. 2 is a medical nano gel products schematic cross-section of the present invention.
Fig. 3 is another product cross section sketch map of medical nano gel of the present invention.
Fig. 4 is the third product cross section sketch map of medical nano gel of the present invention.
The specific embodiment
Medicinal gel mainly comprises following composition in the medical nano of the present invention:
Table 1 medical gel prescription
Wherein, the isobutylene type raw material can be middle molecular level polyisobutylene and low molecular polyisobutylene mixture, also can be by one or more the equivalent mixture formed in the following alternative materials: the mixture of high molecular weight fraction polyisobutylene, Parleam.
Aforementioned softening agent raw material is the mixture of one or more compositions in the following raw material: polybutene, medical grade liquid paraffin,light oil, medical grade heavy liquid paraffin oil, medical grade vaseline.
Aforementioned increase cohesiveness raw material can be polyisobutylene and a spot of isoprene copolymer and grafted low density polyethylene copolymer, also can be the mixture of one or more compositions in the following substitute: graininess styrene butadiene styrene block copolymer (SBS), graininess styrene isoprene styrene block copolymer (SIS), graininess styrene-ethylene-butadiene-styrene block copolymer, graininess styrene-ethylene-isoprene-styrene block copolymer, Polyurethane Thermoplastic Elastomer etc.
Aforementioned tackify raw material can be terpenes-styrene resin, also can be the mixture of one or more compositions in the following substitute: Foral pentaerythritol resin, disproportionated rosin glycerol resin, terpene resin etc.
Aforementioned super-strong moisture absorbing resin is starch-acrylamide grafted copolymer, it also can be the mixture of one or more compositions in the following sub: starch-acrylonitrile graft copolymer, cellulose-acrylamide grafted copolymer, cellulose-acrylic acid graft copolymer, carboxymethyl cellulose-acrylic acid graft copolymer, crosslinked salt polyacrylate etc.
Aforementioned Chinese medicine nano powder can be a nanometer Margarita powder, the nano phellodendron bark powder, the nanometer Radix Notoginseng powder, the nano safflower powder, nanometer Radix Arnebiae (Radix Lithospermi) powder, the nanometer Stigma Croci, the nanometer alumen powder, nanometer LIUDOUYE powder, nanometer Semen Phaseoli powder, nanometer Rhizoma Chuanxiong powder, the nanometer Fructus Gardeniae, the mixture of one or more compositions in the Chinese medicine nano powders such as nanometric Herbra Asarum, its particle diameter are 25nm～100nm or at Subnano-class 100～200nm, and these Chinese medicine nano powders are will to be reprocessed into nanoscale or Subnano-class behind the described Chinese medicine extraction effective ingredient and to make.
Aforementioned nanometer infrared ray powder body material can be a tourmaline nanometer powder, also can be the mixture of one or more compositions in the following sub: rare ice stone nano powder, Kweiyang stone nano powder, the BIANQUESHI nano powder, Sargassum carbon nano powder, HN-400 vigor evil spirit powder, far-infrared ray ceramic nano powder.
Aforementioned antibacterial is a nanometer silver powder, and particle diameter is 25nm～50nm.
Aforementioned pharmaceutic adjuvant can be the sodium carboxymethyl cellulose extract, it also can be the mixture of one or more compositions in the following replacement pharmaceutic adjuvant: sodium alginate, fine particle silica, polyvinylpyrrolidone, the extract of chitin and chitinous derivant etc.
Aforementioned acidity-basicity regulator raw material can be the mixture of carbopol, malic acid one or both of, perhaps other organic acid.
Prepare aforementioned medical nano gel device therefor and please specifically consult Fig. 1, it mainly is made of the container hybrid system 1 and the melten gel system 2 of a sealing.Wherein, also be provided with high speed dispersion device 10 and sonochemistry generator 11 in the container hybrid system 1.This high speed dispersion device 10 is used to mix the material in the softening container hybrid system 1, and rotating speed is 1000～4000 rev/mins; This multitone chemistry generator 11 is to utilize multiple-effects such as hyperacoustic dispersion, pulverizing, activation, ultrasonic operating frequency is 15KHz～40KHz, acoustochemical reaction mainly come from acoustic cavitation-liquid hollow chamber formation, vibrate, be contracted to collapse, and the physics and the chemical reaction that cause.
Bucket formula that this melten gel system 2 can be a prior art or box melten gel system comprise electronic control system 20, dividing plate 21, melten gel case 22, and metering melten gel case 23.Dividing plate 21 is used to isolate the electronics and the mechanical part of this melten gel system.The material of output is inputed in the melten gel case 22 by carrier pipe from container hybrid system 1, is provided with heating plate 24 in melten gel case 22 and melten gel system 2 bottoms (not shown) and is used to add thermal material; In order to prevent the aging or oxidation of the overheated generation of material, melten gel system 2 configuration metering melten gel casees 23 are united use, play metering; One gear pump 3 is extracted material out by metering melten gel case 23 and is delivered to a dispense tip 5 by a defeated glue insulating tube 4 from melten gel case 22.
The preparation method of aforementioned medical nano gel mainly may further comprise the steps:
(1) gets the isobutylene type material, softening agent raw material of certain formula ratio and increase the cohesiveness raw material, put into container hybrid system 1 together, the high speed dispersion device 10 of container hybrid system 1 makes these mixing of materials softening, the control vessel temp is at 80 ℃～100 ℃, mixing mixing time is 1/2～1 hour, and disperser 10 rotating speeds are 1000～4000 rev/mins;
(2) according to the prescription requirement, with described Nano Chinese medicine powder, strong water-absorbing resin, excipient substance, the far infrared nano powder, viscosifier, antibacterial joins in the container hybrid system 1 that remollescent mixture disperses mixing with step (1) in, this mixes by dispersing mixer 10 and mixes simultaneously with multitone chemistry generator 11, multitone chemistry generator 11 can produce above temperature of 5000K and the high pressure of 40～60Mpa, and with intensive shock wave, this shock wave is the jet of speed up to 400km/h, incorporation time is 1/2～2 hour, can obtain the multifunctional nano compositions;
(3) the multifunctional nano compositions of step (2) is directly sent in the melten gel case 22 of melten gel system 2, its heating plate 24 is used for making nano-composition softening to nano-composition heating, wherein the part nano-composition is taken away by induction system continuously, the heating plate 24 also heating that thereupon descends continuously;
(4) make product: remollescent nano-composition is pumped by the convey materials pump 3 of induction system, the mechanical drive gear pump that this pump 3 can be a prior art, the material that pumps enters flexible defeated glue insulating tube 4, another termination dispense tip 5 of defeated glue insulating tube 4, dispense tip can be a fiber spray gun, also can be the coating rifle.Select to be coated with the rifle or the width of fiber spray gun according to the dimensional requirement of product.The thickness of coating can be in coating rifle or fiber spray gun adjusted.Directly nano-composition is coated on the base material with coating rifle or fiber spray gun.Be cut into different shape and can obtain product.
Silver just has the record of " give birth to silver, acrid in the mouth is trembled with fear, and is nontoxic " in the Compendium of Material Medica of Ming Dynasty's Li Shizhen (1518-1593 A.D.).According to the research that U.S.'s poisonous substance and disease registry and U.S. public health bureau are done, also do not have external silver to cause toxic reaction so far or influence each systemic-function and growth and genotoxic report.U.S. F D A has carried out elementary analysis to nanometer silver (liking Ztel's raw material), confirms that it is the same with food safe; Nanometer silver per os with 5000mg/kg gives mice, mice body weight and the no abnormal reaction of whole body index; The result of human body skin contact test is negative.Because the effect of nanometer silver, make the antimicrobial spectrum of gel of the present invention that significant expansion be arranged, not only staphylococcus aureus, escherichia coli, bacillus pyocyaneus, Candida albicans and other G+, G-pathogenic bacterium and drug resistance escherichia coli, drug resistance golden staphylococci, drug-resistant pseudomonas aeruginosa, streptococcus pyogenes, drug resistance enterococcus, anaerobe etc. all there are stronger antibiotic property, and fungus, infusorian, mycoplasma are all had good restraining or killing action in interior multiple pathogen.
Used the norfloxacin silver of nanometer silver replacement prior art in the medical gel of the present invention, nanometer silver non-antibiotic series bactericidal agent, clinical and laboratory research proof safety and environmental protection, nonirritant, avirulence.Because the nanometer silver of gel does not have norfluxacini hydrochloride [1-ethyl-6-fluoro-4-oxo-1, the composition of 4-dihydro-7-(1-piperazinyl)-3-quinoline carboxylic acid hydrochloride, thereby avoided to be used for child, anemia of pregnant woman and nursing women to allergic symptoms such as vasodilation, cartilaginous tissue infringement, skin pruritus and erythra.
In addition, owing in the gel nano-pearl is arranged, the nanometer Stigma Croci, nanometer Radix Notoginseng and Subnano-class Fructus Gardeniae, the Subnano-class Radix Arnebiae (Radix Lithospermi), the prescription of Subnano-class and far-infrared ray material, make medical gel of the present invention use and have the obvious wound local microcirculation of improving, blood vessel dilating, increase blood flow, reduce the permeability of wound surface blood capillary, strengthen and regulate metabolism, strengthen phagocytic function, the partial anti-infection ability of enhancing body can promote inflammation to absorb effectively, promotes the hyperplasia differentiation, can make the remaining appendages of skin and the local tissue recovery regeneration of being retarded by silt, wound repairing.Can make preventing from scar or the less advantage of cicatrix behind the wound healing.
And, because the effect of medical gel of the present invention and Wound exudate can form a kind of softish Chinese medicine film, avoided the peripheral nerve of wound to be exposed in the air-isolation, wound pain obviously alleviates.
Because medical gel of the present invention is network structure and solvent composition to be arranged and have swelling or the variation of contraction, can discharge the Chinese medicine pharmaceutical compositions lentamente when acting on wound, has kept the active drug concentration of wound, in treatment, special meaning is arranged.
Because the effect of far-infrared ray material, can produce far infrared to human body 5.6～15 micron wave lengths, human body there is intensive penetration, resonate with the far infrared stack that human body self is launched, infiltrate subcutaneous tissue 3～5 centimeters, with the hydrone generation resonance in the histiocyte, hydrone is activated, produce thermogenetic effect, the chafe sensor by the thalamus reflection, makes vascular smooth muscle relaxation, the Marjoram Extract blood flow is smooth and easy, because active substance release antiotasis reduction in the blood vessel has been strengthened in the effect of heat, further strengthen microcirculatory flow on the other hand, improve the oxygen supply of wound local organization, also quicken refuse simultaneously and get rid of.
Because contain super-strong moisture absorbing resin in the medical gel of the present invention, it has heat storage performance, when the perspiration of gel absorption wound fluid or wound circumference, under the heating of far infrared, gel can continue the temperature of maintenance wound and wound circumference.The fibroid far-infrared ray material of prior art, though heat effect is arranged, because its thermal diffusivity is strong, thereby heat insulation effect is bad.And the product that medical gel of the present invention is made is particularly having good therapeutic effect aspect the difficult healing of wound such as treatment deep burn and ulcer.Can play preventative-therapeutic advantage to pressure ulcer.Can be made into glove form and socks shape and be used for prophylactic treatment chilblain.
Medical gel of the present invention can be used for the treatment of dermatosis by adjusting what of the size of the cooperation of above-mentioned prescription and Chinese medicine and metering.
Preparation method production efficiency height of the present invention, low, the product quality of waste are easy to control.
Equipment of the present invention, aspect mixing, helical form extruder and ultrasonic resonance system have been replaced with disperser and multitone chemistry generator combined system, helical form extruder overall dimensions is at (length * wide * height): 1790 * 950 * 1500mm, minimum output power is 7.5KW, ultrasonic resonance system overall dimensions (length * wide * height): 915 * 745 * 1145mm, output is at 5.5KW.Disperser and multitone chemistry generator combined system overall dimensions are at (length * wide * height) 1100 * 980 * 1500mm, and peak power output is 7KW～9KW.Replace calender and linkage with coating system aspect the product slabbing, calender and linkage overall dimensions are at (length * wide * height) 5000 * 1600 * 1800mm, and output is at 11～13KW.The coating system overall dimensions is at (length * wide * height) 1800 * 1200 * 1600mm, and output is at 4～5KW, fast 0～60 meter/minute of speed of production.By above-mentioned contrast, use design of the present invention, be that an equipment has replaced two equipment effects aspect mixing; Selecting for use on the equipment is miniaturization, but equipment performance improves.It is little to have reached occupation area of equipment by design, the little and energy savings of equipment output.
The present invention is further illustrated below by specific embodiment.
Example one
Medical gel prescription that this is routine such as following table 2:
Table 2 medical gel prescription
By above-mentioned prescription, container hybrid system 1 shown in Figure 1 is put in weighing after selecting styrene-isoprene-phenylethene block polymer, polyisobutylene and a small amount of isoprene copolymer, low middle molecular level polyisobutylene, polybutene, medical grade vaseline, medical grade saxol for use, utilize the high speed dispersion device 10 in the container hybrid system 1 to mix, vessel temp is 80 ℃～100 ℃, the disperser rotating speed is 1000～4000 rev/mins, mixing mixing time is 1/2～1 hour, obtains remollescent mixture.Then in the remollescent mixture in tourmaline nanometer powder, starch-acrylamide grafted copolymer, Foral pentaerythritol resin, fine particle silica and a spot of medical grade saxol adding container, disperser 10 and multitone chemistry generator 11 start simultaneously, mix simultaneously, temperature is at 100 ℃～130 ℃, and shock wave is the jet of speed up to 400km/h.Incorporation time is 1～2 hour, can obtain the nano-composition of mix homogeneously.Then blended nano-composition is directly sent in the box melten gel system 2, and heating, make nano-composition softening, the part nano-composition is by after continuously induction system is taken away, enter flexible defeated glue insulating tube 4, another termination coating rifle 5 of defeated glue insulating tube.Coating small of the stock nano-composition is coated on the base material 6, adjusts coating rifle rifle head according to the thickness and the width of the requirement of product.
This far infrared nano-composition 7 is second layers of product, and coating thickness is 0.2～0.3mm, sees sketch map 2.This base material 6 can be polyethylene film or polyurethane film.This nanometer composite layer 7 can promote local blood circulation, and persistence keeps the wound surface local temperature, promotes that inflammation disappears and epithelial growth, helps the Chinese medicine nanometer layer to absorb the excessive transudate of wound.This one deck does not directly contact with skin or wound.
Example two
Medical gel prescription that this is routine such as following table 3:
Table 3 medical gel prescription
Wherein nanometer Radix Notoginseng powder, nanometer Radix Arnebiae (Radix Lithospermi) powder, nano phellodendron bark powder and the nanometer Fructus Gardeniae powder in the prescription also can adopt corresponding Subnano-class powder, and it is nano level 2 times on consumption.
Its preparation method is: select the styrene-isoprene-phenylethene block polymer for use, middle molecular weight polyisoprene isobutene., the low molecular weight fraction polyisobutylene, Parleam, polybutene, medical grade vaseline, the medical grade saxol, put into the container hybrid system 1 of Fig. 1 after the weighing, utilize the high speed dispersion device 10 in the container to mix, the control vessel temp is at 80 ℃～100 ℃, the disperser rotating speed is 1000～4000 rev/mins, mixing mixing time is 1/2～1 hour, add terpenes-styrene resin and terpene resin again and mix stirring, mixing mixing time is 10～20 minutes, obtains remollescent mixture.Then sodium carboxymethyl cellulose, carbopol, nanometer silver powder, nanometer Margarita powder, nanometer safranine pollen, nanometer Radix Notoginseng powder, nanometer Radix Arnebiae (Radix Lithospermi) powder, nano phellodendron bark powder, nanometer Fructus Gardeniae powder and a spot of medical grade saxol are added on the remollescent mixture in the container, disperser and multitone chemistry generator start simultaneously, mix simultaneously, the control temperature is impacted the jet of wave propagation velocity up to 400km/h at 100 ℃～130 ℃.Incorporation time is 1～2 hour, can obtain the nano-composition of mix homogeneously.Blended then nano-composition is directly sent in the box melten gel system 2, at the box-type container internal heating, make the nano-composition thermoplastic, the part nano-composition is by after continuously induction system is taken away, enter flexible defeated glue insulating tube 4, another termination coating rifle 5 of defeated glue insulating tube.Coating rifle 5 is coated on example one to the nanometer Chinese medicine composition and has on the far infrared nano-composition layer 7 and form the 3rd layer, it is nanometer Chinese medicine composition layer 8, coating thickness is 0.5～0.8mm, covers one deck silicone oil paper 9 on this nanometer Chinese medicine composition layer 8, sees sketch map 3.Can adjust coating rifle rifle head according to the thickness and the width of the requirement of product.
This routine prepared product is used for all kinds of burns and all kinds of ulcer.During use, tear this silicone oil ply of paper 9, directly be affixed on skin surface or wound, this product can keep the wet wound wound surface, is beneficial to the repair cell growth; The remaining appendages of skin and part are retarded by silt organize recovery regeneration, can protect the function of wound surface well, improve local blood circulation, quicken wound healing; The wound fluid of absorption ability is arranged, make wound surface obtain abundant drain; Keep the wound surface local temperature; Totally-enclosed wound surface prevents the germ contamination wound surface effectively, reduces nutrient substance and loses through wound surface, and the material of nutrition wound surface can be provided simultaneously; Protect the wound surface peripheral nerve effectively, make wound pain obviously alleviate not even pain; The granulation tissue that protection is newborn, never adhesion new life's granulation tissue makes when changing dressings not pain; Reduce dressing change frequency significantly, changed dressings once in 5～7 days; Do not pollute sheet or medicated clothing, good waterproof performance, product is easy to preserve.This product has obtained good effect by clinic trial, is being used for all kinds of wound 30 many cases, and its effective percentage is 100%.The wound healing rate is than having improved 50～60% with traditional dressing.The wound infection rate has reduced 50～80%.
Example three
The prescription of medical gel combination sees Table 4 in this example:
Table 4 medical gel composite formula
Its technology and product structure are similar to above-mentioned example two, and this nano-composition is also as the 3rd layer of nanometer Chinese medicine composition layer 8 ' of product, and coating thickness is 0.3～0.6mm, reference view 3.This product is applied to all kinds of soft tissue injurys and lumbago and skelalgia.It has tangible detumescence effect and analgesic effect.Clinical soft tissue injury 11 examples that are used for, effective percentage is 90～100%
Example four
The prescription of medical gel combination sees Table 5 in this example:
Table 5 medical gel composite formula
Its process is identical with example two, the nanometer Chinese medicine composition layer 8 that this is routine ", coating thickness is 0.3～0.6mm, sees also sketch map 4.Compound one deck silica-gel sponge layer 12 is as the second layer on polyethylene or polyurethane base material 6, form the 3rd layer on far infrared nano-composition 7 these silica-gel sponge layers 12 of coating with example one, this routine nanometer Chinese medicine composition layer 8 of coating on the 3rd layer " form the 4th layer, and silicone oil ply of paper 9 covers the 4th laminar surface formation layer 5.This product can effectively prevent decubital ulcer and chilblain, and the prevention effective percentage is 90～100%.The early stage use of this product played positive effect to prevention decubital ulcer and chilblain.
Embodiment five
The prescription of medical gel combination sees Table 6 in this example:
Table 6 medical gel composite formula
Its technology and product structure are similar to above-mentioned example two, and this nano-composition is also as the 3rd layer of nanometer Chinese medicine composition layer of product, reference view 3.This product is used for the treatment of dermatitis, herpes zoster and herpes simplex, tinea corporis.Clinical soft tissue injury 21 examples, the effective percentage 100% of being used for
List some by form more below and utilize these raw-material embodiment.Its process and embodiment one are similar, repeat no more.
Example six
Ten kinds of utilizable prescriptions tabulate 7 and 8 as follows in addition, and institute's column of figure is a percentage by volume in the table.
Nanometer Chinese medicine in its invading the exterior 8 is not all to be 25～100nm nanoscale, and wherein having 1～3 flavor Chinese medicine to adopt according to the needs of filling a prescription is nanoscale Chinese medicine, and other Chinese medicine can be Subnano-class.
The technology of table 7 and 8 prescription and product structure are similar to above-mentioned example two, and the nano-composition of formation is also as the 3rd layer of nanometer Chinese medicine composition layer of product.Product is used for various wounds and dermatosis etc., and treatment or prevention rate reach 90～100%.
Five kinds of medical gel prescriptions of table 7
Table 8 is five kinds of medical gel prescriptions in addition
Claims (10)
1. medical gel, form by following component:
Described isobutylene type raw material or its Combination material are the mixture of one or more compositions in the mixture, high molecular weight fraction polyisobutylene, Parleam of molecular level polyisobutylene and low molecular polyisobutylene in being selected from; Described softening agent is the mixture that is selected from one or more compositions in polybutene, paraffin oil, the vaseline; Described increase cohesiveness raw material is the mixture that is selected from one or more compositions in styrene butadiene styrene block copolymer (SBS), styrene isoprene styrene block copolymer (SIS), styrene-ethylene-butadiene-styrene block copolymer, styrene-ethylene-isoprene-styrene block copolymer, the Polyurethane Thermoplastic Elastomer; Described tackify raw material is the mixture that is selected from one or more compositions in terpenes-styrene resin, Foral pentaerythritol resin, disproportionated rosin glycerol resin, the terpene resin; Described pharmaceutic adjuvant is the mixture that is selected from one or more compositions in sodium carboxymethyl cellulose, sodium alginate, fine particle silica, polyvinylpyrrolidone, chitin and the extract thereof; Described acidity-basicity regulator raw material is the mixture of carbopol, malic acid one or both of;
Described water-absorbing resin raw material is the mixture that is selected from one or more compositions in starch-acrylamide grafted copolymer, starch-acrylonitrile graft copolymer, cellulose-acrylamide grafted copolymer, cellulose-acrylic acid graft copolymer, carboxymethyl cellulose-acrylic acid graft copolymer, the crosslinked salt polyacrylate;
Described Chinese medicine powder is to be selected from the mixture that one or more nanoscales in Margarita powder, Cortex Phellodendri powder, Radix Notoginseng powder, Flos Carthami powder, Radix Arnebiae (Radix Lithospermi) powder, Stigma Croci, alumen powder, LIUDOUYE powder, Semen Phaseoli powder, Rhizoma Chuanxiong powder, Fructus Gardeniae powder, the Herba Asari Chinese medicine powder or Subnano-class powder are formed;
Described infrared ray powder body material is the mixture that is selected from one or more compositions in the nanometer grade powder of tourmaline, rare ice stone, Kweiyang stone, BIANQUESHI, Sargassum carbon, HN-400 vigor evil spirit powder, far-infrared ray ceramic.
2. medical gel as claimed in claim 1 is characterized in that: the percentage by volume of described acidity-basicity regulator is 0～5%.
3. medical gel as claimed in claim 1 is characterized in that: the percentage by volume of described water-absorbing resin raw material is 6～16%.
4. medical gel as claimed in claim 1 is characterized in that: the percentage by volume of described Chinese medicine powder is 1～35%.
5. medical gel as claimed in claim 1 is characterized in that: the percentage by volume of described infrared ray powder body material is 15～32%.
6. medical gel as claimed in claim 1 is characterized in that: described argentum powder antibacterial is that particle diameter is the nano powder of 25nm～50nm, and its percentage by volume is 0.3～5%.
7. the preparation method of a medical gel as claimed in claim 1, form by following steps:
(1) gets the isobutylene type raw material of certain formula ratio or the raw material of its Combination material, softening agent and increase cohesiveness, put into the container hybrid system of a sealing and mix softening;
(2) with Chinese medicine powder, water-absorbing resin raw material, pharmaceutic adjuvant, infrared ray powder body material, the tackify raw material of formula ratio, argentum powder antibacterial and an amount of acidity-basicity regulator join in the container hybrid system, and softening mixture disperses to mix and supersound process in step (1);
(3) mixture of step (2) is directly sent in the melten gel case of melten gel system thermoplastic;
(4) make product: the mixture of step (3) is coated on the base material and formed product.
8. the preparation method of medical gel as claimed in claim 7 is characterized in that: described step (1) control vessel temp is at 80 ℃～100 ℃, and mixing mixing time is 1/2～1 hour, and the disperser rotating speed is 1000～4000 rev/mins; Ultrasonic operating frequency is 15KHz～40KHz in the described step (2), and temperature is more than the 5000K, and pressure is 40～60Mpa, and with intensive shock wave, this shock wave is the jet that speed reaches 400km/h, and incorporation time is 1/6～2.5 hour.
9. as the preparation method of claim 7 or 8 described medical gels, it is characterized in that: the percentage by volume of described acidity-basicity regulator is 0～5%; The percentage by volume of described water-absorbing resin raw material is 6～16%; The percentage by volume of described Chinese medicine powder is 1～35%; The percentage by volume of described infrared ray powder body material is 15～32%; Described argentum powder antibacterial is that particle diameter is the nano powder of 25nm～50nm, and its percentage by volume is 0.3～5%.
10. one kind prepares medical gel device therefor as claimed in claim 1, comprise a container hybrid system that can seal, it is characterized in that: be provided with disperser and sonochemistry generator in this container hybrid system, this equipment also comprises the melten gel system, be provided with a melten gel case in the melten gel system, be provided with heating plate in this melten gel case; Material is delivered to from the container hybrid system in this melten gel case, and a gear pump is connected in the melten gel system, and material extracted out in the melten gel case by a flexible defeated glue insulating tube is delivered to apparatus for coating.
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| CN101508816B (en) * | 2009-03-19 | 2013-10-16 | 陈谊 | Nano-macromolecule material with medical health care function |
| CN102091337B (en) * | 2010-09-08 | 2012-12-26 | 成进学 | Nano tourmaline and fragrant flower essential oil air freshening aromatizer |
| CN103239426B (en) * | 2012-02-01 | 2014-11-12 | 上海慈济药业有限公司 | Preparation method of far-infrared gel composition and preparation method of gel paste |
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| CN109700940A (en) * | 2019-02-28 | 2019-05-03 | 张晓丽 | A kind of middle medicine puree and preparation method thereof improving neck-shoulder pain |
| CN110433236B (en) * | 2019-07-23 | 2021-09-03 | 哈尔滨医科大学 | Traditional Chinese medicine composition for promoting wound healing and preparation method and application thereof |
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