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CN110354104A - Clonidine hydrochloride transdermal patch and preparation method thereof - Google Patents

Clonidine hydrochloride transdermal patch and preparation method thereof Download PDF

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Publication number
CN110354104A
CN110354104A CN201910696161.1A CN201910696161A CN110354104A CN 110354104 A CN110354104 A CN 110354104A CN 201910696161 A CN201910696161 A CN 201910696161A CN 110354104 A CN110354104 A CN 110354104A
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CN
China
Prior art keywords
resin
clonidine hydrochloride
transdermal patch
tpe
triethylamine
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910696161.1A
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Chinese (zh)
Inventor
陈伟强
中泽
肖钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Yingdeli Pharmaceutical Technology Co ltd
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Suzhou Yingdeli Pharmaceutical Technology Co ltd
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Priority to CN201910696161.1A priority Critical patent/CN110354104A/en
Publication of CN110354104A publication Critical patent/CN110354104A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/41641,3-Diazoles
    • A61K31/41681,3-Diazoles having a nitrogen attached in position 2, e.g. clonidine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/16Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
    • A61K47/18Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0014Skin, i.e. galenical aspects of topical compositions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/70Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7023Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/06Antimigraine agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/14Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/30Drugs for disorders of the nervous system for treating abuse or dependence
    • A61P25/36Opioid-abuse
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/10ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/67ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/70ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Medical Informatics (AREA)
  • Primary Health Care (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Pain & Pain Management (AREA)
  • Addiction (AREA)
  • Data Mining & Analysis (AREA)
  • Dermatology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Psychology (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Pathology (AREA)
  • Reproductive Health (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Rheumatology (AREA)
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Abstract

The invention provides a clonidine hydrochloride transdermal patch, which comprises a backing layer and a plaster layer, wherein the backing layer comprises an identification code with a unique code, the identification code comprises a product display information module and a user character and/or photo information input module, the plaster layer comprises 5-15wt% of clonidine hydrochloride, 2-5wt% of triethylamine, 3-7wt% of diethanolamine, 0.3-0.6wt% of antioxidant, 42-64wt% of TPE-S resin and 10-22wt% of terpene resin, the mass ratio of triethylamine to diethanolamine is 1:1-1:1.3, the mass ratio of TPE-S resin to terpene resin is 3:1-4.5:1, the transdermal patch can effectively improve the medication smoothness of a patient through Internet of things management, meanwhile, the follow-up medication course can be optimized through the management of the Internet of things.

Description

A kind of clonidine hydrochloride transdermal patch and preparation method thereof
Technical field
The present invention relates to a kind of transdermal cream and preparation method thereof, and in particular to a kind of clonidine hydrochloride transdermal patch and its system Preparation Method.
Background technique
Clonidine hydrochloride, entitled 2_ [(2, the 6- dichlorophenyl) imino group] imidazolidine hydrochloride of chemistry, molecular formula: C9H9C12N3HCl molecular weight: the central postsynaptic membrane α of the directly exciting hypothalamus of 266.56 clonidine hydrochlorides and medulla oblongata2By Body keeps inhibitory neuron excited, central sympathetic impulsion outflow is reduced, to inhibit periphery sympathetic nerve activity.Hydrochloric acid Laughable stator, prescribed drugs.It is mainly used for treating hypertension, hypertension emergency, migraine, children's hyperkinetic syndrome, menopause tide Heat and abstains paregorism toxication shape at dysmenorrhea.
Transdermal patch is that drug enters systemic blood circulation through capillary absorbance by skin and reaches effective concentration, most A kind of pharmaceutical preparations of whole body or local therapeutic effects are generated eventually.It can be improved without the destruction of liver and gastrointestinal tract Bioavilability, provide reservation or longer action time, poisonous side effect of medicine is reduced, it is dense that lasting blood medicine is stablized in maintenance Degree reduces administration number of times and improves therapeutic effect, and easy to use, easy to operate.
Summary of the invention
For the not ideal enough problem of existing transdermal patch permeability, administration duration, the present invention provides a kind of hydrochloric acid can Happy fixed transdermal patch and preparation method, it is therefore intended that improve the permeability, adhesiveness and raising administration duration of drug.
One of the objects of the present invention is to provide a kind of transdermal patch of clonidine hydrochloride, the patch include laying and Paste layer, the laying include the identification code with unique code, and the identification code includes product introduction information module, uses Person's text and/or photographic intelligence recording module, the paste layer include the clonidine hydrochloride of 5-15wt%, 2-5wt% triethylamine, The diethanol amine of 3-7wt%, the antioxidant of 0.3-0.6wt%, the TPE-S resin of 42-64wt%, 10-22wt% terpene resin, Described in the mass ratio of triethylamine and diethanol amine be 1:1-1:1.3, the mass ratio of the TPE-S resin and terpene resin is 3: 1-4.5:1。
Further, the antioxidant includes one or more of antioxidant 1010, vitamin E.
Further, the mass ratio of the triethylamine and diethanol amine is 1:1.2.
Further, the paste layer includes the diethanol of the clonidine hydrochloride of 15wt%, the triethylamine of 5wt%, 6.5wt% Amine, the antioxidant 1010 of 0.6 wt %, the TPE-S resin of 56.5wt%, 16.4wt% terpene resin.
Another object of the present invention is to provide a kind of preparation method of aforementioned transdermal patch, the preparation method includes such as Lower step:
1) TPE-S resin and terpene resin are dissolved in acetone in proportion, clonidine hydrochloride, three second is separately added into solution Amine, diethanol amine and antioxidant are ultrasonically treated with the power of 1000-1200w.
2) solution step 1) obtained with the Power Processing 2-5min of 200-300w, will mixing paste be evenly coated in it is anti-sticking On paper, by 50-70 DEG C of drying.
Further, the preparation method further includes that the paste after drying is adhesive on PVC or non-woven fabrics, and is cut into A certain size specification.
Further, the time being ultrasonically treated in the step 1) is 30min or more.
Further, the drying time of the step 2 is 1-2h.
Another object of the present invention is to provide a kind of application of aforementioned transdermal patch in management system for internet of things.
TPE-S resin, acrylic resin and terpene resin, rosin, gelatin etc. be the common framework material of lagging agent and Tackifier, but the framework material and tackifier of variety classes and different content have the adhesion property of lagging agent apparent Difference, in system of the invention, when framework material is selected as the TPE-S resin of 42-64wt%, tackifier are selected as 10- The terpene resin of 22wt%, and when the two mass ratio can be controlled in 3:1-4.5:1, there is ideal adhesion property.
The transdermal penetration effect of drug is an important factor for influencing drug effectiveness, in system of the present invention, by transdermal rush Into Systematic selection be 2-5wt% triethylamine, 3-7wt% diethanol amine and the mass ratio of triethylamine and diethanol amine be 1:1-1: When 1.3, clonidine hydrochloride has ideal osmotic effect.
In system of the present invention, low power ultrasound processing is carried out again after degassing processing, can make the solid of supersaturated solution Solute generates rapid and gentle precipitating, while can strengthen crystal growth, it is possible thereby to contain same thickness lotion more Drug, and drug granule is evenly distributed in lotion, does not protrude past lotion surface, does not influence the adhesion strength of patch, is suffered from Person uses absolutely not foreign body sensation.
The application of transdermal patch of the invention in management system for internet of things realizes that user is logical in the following way It crosses and identifies transdermal patch using identification code identification end, such as matched mobile phone app, wechat small routine, wechat public platform etc. After identification code in agent, identification end shows the modules such as product information, the user's data input window of transdermal patch to user, User uses time started, using effect by text information typing window typing, and/or passes through photographic intelligence typing window Typing use state, and be uploaded to remote server, remote server can according to the set use course for the treatment of by above-mentioned port to User sends prompt information, guarantees optimal drug curative effect so that user replaces drug in time, on the other hand passes through big data The using effect for statisticalling analyze user, provides data basis using the optimization of the course for the treatment of to be subsequent.
Compared with the existing technology, technical solution of the present invention has the advantages that
1, the infiltration rate of transdermal patch of the invention is 31.024 ~ 36.435 μ g/(cm2× h);
2, the initial bonding strength of transdermal patch of the invention is not less than No. 15 balls, and holding power is in 140min or more;
3, the content of drug is 1.5 times or more of common transdermal patch in transdermal patch of the invention, stablizes administration time and maintains 36h More than.
4, transdermal patch of the invention can effectively improve the medication smoothness of patient by Internet of Things management, while can lead to Cross the Internet of Things management optimization subsequent administrations course for the treatment of.
Detailed description of the invention
The transdermal patch use state diagram that Fig. 1 present invention obtains
1, laying;2, layer of paste;3, skin;4, drug granule;5, drug microparticles
Specific embodiment
In order to better illustrate the present invention, it is easy to understand technical solution of the present invention, below to of the invention further detailed Explanation.But following embodiments be only it is of the invention simply enumerate, do not represent or limit the scope of the present invention, this Invention protection scope is subject to claims.The present invention will be further explained with reference to the examples below.
Embodiment 1
A kind of transdermal patch of clonidine hydrochloride, the patch include laying and paste layer, and the laying includes having only The identification code of one code, the identification code include product introduction information module, user's text and/or photographic intelligence typing mould Block, the paste layer include the antioxidant of the clonidine hydrochloride of 7wt%, the triethylamine of 4wt%, the diethanol amine of 4wt%, 0.3wt% 1010, the terpene resin of the TPE-S resin of 64wt%, 20wt%.The preparation method of aforementioned transdermal patch, the preparation method include Following steps:
1) prepare each component raw material by aforementioned paste components, TPE-S resin and terpene resin are dissolved in acetone, divide into solution Not Jia Ru clonidine hydrochloride, triethylamine, diethanol amine and antioxidant 1010,30min is ultrasonically treated with the power of 1200w.
2) mixing paste is evenly coated on separate paper by the solution obtained to step 1) with the Power Processing 5min of 200w, By 50 dry 1.5h.
3) paste after drying is adhesive on PVC, and is cut into a certain size specification.
Embodiment 2
A kind of transdermal patch of clonidine hydrochloride, the patch include laying and paste layer, and the laying includes having only The identification code of one code, the identification code include product introduction information module, user's text and/or photographic intelligence typing mould Block, the paste layer include the dimension life of the clonidine hydrochloride of 10wt%, the triethylamine of 4wt%, the diethanol amine of 5.2wt%, 0.5wt% The terpene resin of the TPE-S resin of plain E, 60wt%, 20wt%.The preparation method of aforementioned transdermal patch, the preparation method include Following steps:
1) prepare each component raw material by aforementioned paste components, TPE-S resin and terpene resin are dissolved in acetone, divide into solution Not Jia Ru clonidine hydrochloride, triethylamine, diethanol amine and antioxidant, 45min is ultrasonically treated with the power of 1000w.
2) mixing paste is evenly coated on separate paper by the solution obtained to step 1) with the Power Processing 3min of 300w, By 70 dry 1h.
3) paste after drying is adhesive on non-woven fabrics, and is cut into a certain size specification.
Embodiment 3
A kind of transdermal patch of clonidine hydrochloride, the patch include laying and paste layer, and the laying includes having only The identification code of one code, the identification code include product introduction information module, user's text and/or photographic intelligence typing mould Block, the paste layer include the dimension life of the clonidine hydrochloride of 15wt%, the triethylamine of 5wt%, the diethanol amine of 6.5wt%, 0.6wt% The terpene resin of the TPE-S resin of plain E, 58wt%, 14.9wt%.The preparation method of aforementioned transdermal patch, the preparation method packet Include following steps:
1) prepare each component raw material by aforementioned paste components, TPE-S resin and terpene resin are dissolved in acetone, divide into solution Not Jia Ru clonidine hydrochloride, triethylamine, diethanol amine and antioxidant, 40min is ultrasonically treated with the power of 1100w.
2) mixing paste is evenly coated on separate paper by the solution obtained to step 1) with the Power Processing 3min of 300w, By 70 dry 1h.
3) paste after drying is adhesive on non-woven fabrics, and is cut into a certain size specification.
Embodiment 4
A kind of transdermal patch of clonidine hydrochloride, the patch include laying and paste layer, and the laying includes having only The identification code of one code, the identification code include product introduction information module, user's text and/or photographic intelligence typing mould Block, the paste layer include the clonidine hydrochloride of 15wt%, the triethylamine of 5wt%, the diethanol amine of 6.5wt%, 0.6 wt % it is anti- Oxygen agent 1010, the TPE-S resin of 56.5wt%, 16.4wt% terpene resin.The preparation method of aforementioned transdermal patch, the preparation Method includes the following steps:
1) prepare each component raw material by aforementioned paste components, TPE-S resin and terpene resin are dissolved in acetone, divide into solution Not Jia Ru clonidine hydrochloride, triethylamine, diethanol amine and antioxidant, 40min is ultrasonically treated with the power of 1100w.
2) mixing paste is evenly coated on separate paper by the solution obtained to step 1) with the Power Processing 3min of 300w, By 70 dry 1h.
3) paste after drying is adhesive on non-woven fabrics, and is cut into a certain size specification.
Comparative example 1
In this comparative example in addition to the following conditions, remaining condition is same as Example 1, and paste layer includes the salt of 7wt% in this comparative example Sour clonidine, the triethylamine of 2wt%, the diethanol amine of 2wt%, the antioxidant 1010 of 0.3wt%, 66wt% TPE-S resin, The terpene resin of 22wt%.
Comparative example 2
In this comparative example in addition to the following conditions, remaining condition is same as Example 1, and paste layer includes the salt of 7wt% in this comparative example Sour clonidine, the triethylamine of 4wt%, the diethanol amine of 6wt%, the antioxidant 1010 of 0.3wt%, 62wt% TPE-S resin, The terpene resin of 20wt%.
Comparative example 3
In this comparative example in addition to the following conditions, remaining condition is same as Example 4, the clonidine hydrochloride of 15wt% in this comparative example, The triethylamine of 5wt%, the diethanol amine of 6.5wt%, the antioxidant 1010 of 0.6 wt %, the TPE-S resin of 50.9wt%, 22wt% Terpene resin.
Comparative example 4
In this comparative example in addition to the following conditions, remaining condition is same as Example 4, and step 3) is to obtain to step 2 in this comparative example To mixed liquor be evenly coated on separate paper, by 70 dry 1h.
Comparative example 5
In this comparative example in addition to the following conditions, remaining condition is same as Example 1, and paste layer described in this comparative example includes 7wt% Clonidine hydrochloride, the triethylamine of 4wt%, the diethanol amine of 4wt%, the antioxidant 1010 of 0.3wt%, 64wt% TPE-S resin, The terpene resin of 20wt%.
The transdermal penetration rates of 1-4 of the embodiment of the present invention and comparative example 1-4, initial bonding strength, holding power and unit thickness cream Body drug content is as shown in table 1.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (9)

1. a kind of transdermal patch of clonidine hydrochloride, it is characterised in that: the patch includes laying and paste layer, the liner Layer includes the identification code with unique code, and the identification code includes product introduction information module, user's text and/or photo Data input module, the paste layer include the diethanol of the clonidine hydrochloride of 5-15wt%, the triethylamine of 2-5wt%, 3-7wt% Amine, the antioxidant of 0.3-0.6wt%, the TPE-S resin of 42-64wt%, 10-22wt% terpene resin, wherein the triethylamine with The mass ratio of diethanol amine is 1:1-1:1.3, and the mass ratio of the TPE-S resin and terpene resin is 3:1-4.5:1.
2. transdermal patch as described in claim 1, it is characterised in that: the antioxidant includes antioxidant 1010, in vitamin E More than one.
3. transdermal patch as claimed in claim 1 or 2, it is characterised in that: the mass ratio of the triethylamine and diethanol amine is 1:1.2。
4. a kind of transdermal patch of clonidine hydrochloride, it is characterised in that: the patch includes laying and paste layer, the lotion Layer include the clonidine hydrochloride of 15wt%, the triethylamine of 5wt%, the diethanol amine of 6.5wt%, 0.6 wt% antioxidant 1010, The terpene resin of the TPE-S resin of 56.5wt%, 16.4wt%.
5. a kind of preparation method of the described in any item transdermal patches of claim 1-4, the preparation method include the following steps:
1) TPE-S resin and terpene resin are dissolved in acetone in proportion, clonidine hydrochloride, three second is separately added into solution Amine, diethanol amine and antioxidant are ultrasonically treated with the power of 1000-1200w;
2) solution obtained to step 1) is evenly coated in separate paper with the Power Processing 2-5min of 200-300w, by mixing paste On, by 50-70 DEG C of drying.
6. a kind of method described in claim 5, it is characterised in that: the preparation method further includes, by the paste glue after drying It is sticked on PVC or non-woven fabrics, and is cut into a certain size specification.
7. a kind of method described in claim 5 or 6, it is characterised in that: the time being ultrasonically treated in the step 1) is 30min More than.
8. a kind of method described in claim 5 or 6, it is characterised in that: the drying time of the step 2 is 1-2h.
9. a kind of application of described in any item transdermal patches of claim 1-4 in management system for internet of things.
CN201910696161.1A 2019-07-30 2019-07-30 Clonidine hydrochloride transdermal patch and preparation method thereof Pending CN110354104A (en)

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CN201910696161.1A CN110354104A (en) 2019-07-30 2019-07-30 Clonidine hydrochloride transdermal patch and preparation method thereof

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CN201910696161.1A CN110354104A (en) 2019-07-30 2019-07-30 Clonidine hydrochloride transdermal patch and preparation method thereof

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002332228A (en) * 2001-05-11 2002-11-22 Yuutoku Yakuhin Kogyo Kk Percutaneous absorption cataplasm and method for producing the same
US6517936B1 (en) * 1997-12-29 2003-02-11 Cryovac, Inc. Multi-layer stretch film
WO2015087755A1 (en) * 2013-12-09 2015-06-18 久光製薬株式会社 Clonidine-containing adhesive patch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6517936B1 (en) * 1997-12-29 2003-02-11 Cryovac, Inc. Multi-layer stretch film
JP2002332228A (en) * 2001-05-11 2002-11-22 Yuutoku Yakuhin Kogyo Kk Percutaneous absorption cataplasm and method for producing the same
WO2015087755A1 (en) * 2013-12-09 2015-06-18 久光製薬株式会社 Clonidine-containing adhesive patch

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Application publication date: 20191022