Anti-inflammatory and analgesic plaster and preparation method thereof

By using the ratio and specific preparation steps of medicinal materials such as Chuanwu and Caowu, the problem of single function of traditional plasters is solved, and the effects of compound analgesia, anti-inflammatory, blood circulation and removing blood stasis are achieved. It is suitable for a variety of pain and injuries.

CN119386135APending Publication Date: 2025-02-07王守忠
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Patent Information

Application Number
CN202411556951.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

Traditional plasters have single functions, and their effects on promoting blood circulation, removing blood stasis, reducing swelling and relieving pain are not ideal. The scope of application is limited, making it difficult to target compound pain.

Method used

The ratio of medicinal materials such as Chuanwu, Caowu, Tuyuan, Seven Leaf and One-branch flower, frankincense, myrrh, etc. is used to prepare the plaster through drying, crushing, soaking, heating and extraction and concentration.

Benefits of technology

It has achieved the effects of compound analgesia, anti-inflammatory, blood circulation and stasis removal, and is suitable for the treatment of various diseases such as injuries, bone hyperplasia, synovitis, etc., and has expanded the scope of application of plasters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of plasters, and particularly discloses an anti-inflammatory and analgesic plaster and a preparation method thereof. The traditional Chinese medicine composition comprises 20 to 30 g of monkshood, 20 to 30 g of kusnezoff monkshood root, 20 to 50 g of ground beetle, 20 to 30 g of paris polyphylla, 20 to 30 g of frankincense, 20 to 30 g of myrrh, 20 to 40 g of stir-baked squama manitis, 20 to 30 g of ligusticum wallichii, 20 to 30 g of turmeric, 20 to 30 g of radix rehmanniae, 20 to 30 g of grub, 10 to 20 g of pseudo-ginseng, 10 to 20 g of dragon's blood, 10 to 20 g of scorpion, 10 to 20 g of divaricate saposhnikovia root, 30 to 50 g of garter snake, 30 to 50 g of caulis spatholobi, 30 to 40 g of pawpaw, 25 to 40 g of safflower, 30 to 40 g of Chinese angelica, 30 to 40 g of radix 55-65 g of rhizoma corydalis, and 2.5-3.2 kg of oil; through the combined action of the radix salviae miltiorrhizae, the flos carthami and the rhizoma chuanxiong, blood circulation is promoted, pain caused by blood stasis is reduced, the radix angelicae pubescentis and the rhizoma chuanxiong can achieve the pain relieving effect through different ways, the compound pain relieving effect is formed, and the plaster has the good effects of promoting blood circulation to remove blood stasis, diminishing inflammation and relieving pain.
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Description

Technical Field

[0001] The invention belongs to the field of plasters, and particularly relates to an anti-inflammatory and analgesic plaster and a preparation method thereof. Background Art

[0002] Plaster is a traditional topical medicine based on medicinal ingredients, which is applied to the skin surface to exert therapeutic effects. It is usually made of ointment combined with special fabrics or adhesives, and is used to relieve pain, reduce inflammation, promote blood circulation and other health problems.

[0003] However, traditional plasters have relatively simple functions, and their effects in promoting blood circulation, removing blood stasis, reducing swelling and relieving pain are not ideal. They have a limited scope of application and are difficult to treat complex pain. They usually require the use of multiple drugs, which is not convenient for people to use. Summary of the invention

[0004] The object of the present invention is to provide an anti-inflammatory and analgesic plaster and a preparation method thereof to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An anti-inflammatory and analgesic plaster, comprising: 20-30 grams of Chuanwu, 20-30 grams of Caowu, 20-50 grams of Tuyuan, 20-30 grams of Seven-leaf Paridis, 20-30 grams of frankincense, 20-30 grams of myrrh, 20-40 grams of roasted pangolin, 20-30 grams of Chuanxiong, 20-30 grams of Curcuma, 20-30 grams of Shengdi, 20-30 grams of grub, 10-20 grams of Panax notoginseng, 10-20 grams of Sanguisorba officinalis, 10-20 grams of Quanchong, 10-20 grams of Saposhnikovia divaricata, 10-20 grams of 20 grams, 30-50 grams of black snake, 30-50 grams of Millettia reticulata, 30-40 grams of papaya, 25-40 grams of safflower, 30-40 grams of angelica, 30-40 grams of Duhuo, 25-40 centipedes, 30-40 grams of Qinjiao, 30-40 grams of earthworms, 30-40 grams of Salvia miltiorrhiza, 30-40 grams of Citrus aurantium, 30-40 grams of Niuxi, 30-40 grams of Xungufeng, 55-65 grams of ginger, 55-65 grams of Yuanhuo, and 2.5-3.2 kilograms of oil.

[0007] Preferably, the oil is one of sesame oil or olive oil.

[0008] A method for preparing an anti-inflammatory and analgesic plaster, which is used to prepare the anti-inflammatory and analgesic plaster, comprises the following steps:

[0009] S1. Clean all the medicinal materials, remove impurities and dust, and then use a dryer to dry all the medicinal materials;

[0010] S2, cutting and crushing the dried medicinal materials to obtain fine materials and coarse materials after pretreatment, and then soaking the coarse materials in oil;

[0011] S3, placing the soaked medicinal material and oil mixture in a water bath for heating and extraction;

[0012] S4, filtering out the medicinal material residue of the extract to obtain the first medicinal oil, soaking the medicinal material residue in water and then putting it into a water bath for secondary heating extraction, filtering out the medicinal material residue of the extract and observing the concentration of the medicinal juice, if the medicinal juice is still concentrated, continue to heat and extract until the medicinal properties of the medicinal material are completely extracted;

[0013] S5, mixing the extracts obtained by multiple heating extractions, allowing them to stand for precipitation and filtering;

[0014] S6. Use an evaporator to concentrate the obtained mixed extract until the desired viscosity is obtained, remove the fire poison from the concentrated extract, mix it with the fine material, and pour it into a mold to cool and shape it.

[0015] Preferably, in step S2, a grinder is used to grind frankincense, myrrh, dragon's blood, whole worm, black snake, centipede, earthworm, Panax notoginseng, safflower, and Corydalis yanhusuo, and then filtered through an 80-mesh fine sieve to obtain fine material, and a cutter is used to roughly cut other medicinal materials to obtain coarse material.

[0016] Preferably, the soaking time in step S2 is 2 to 4 hours, and stirring is continued during the soaking period.

[0017] Preferably, in step S3, the heating temperature of the water bath is 200-250 degrees Celsius, the duration is 1-2 hours, and stirring is continued during the heating extraction.

[0018] Preferably, the content of water required to soak the medicinal material residue in step S4 is 2 to 5 times that of the medicinal material residue, and the temperature of the secondary heating extraction is 180 to 260 degrees Celsius.

[0019] Preferably, the temperature of the evaporator for concentrating the extract in step S6 is 260 to 350 degrees Celsius.

[0020] Preferably, after obtaining the concentrated extract of the desired viscosity in step S6, the concentrated extract is slowly poured into cold water in a thin stream and soaked, and stirring is continued until the concentrated extract is cooled and condensed. The soaking time is 2 to 8 days or longer, and the soaking cold water is changed once a day. After completion, the concentrated extract is heated to melt to remove water vapor and soften the concentrated extract.

[0021] Preferably, in step S6, 5 to 25 grams of auxiliary materials are added to the extract after removing the fire poison, and the auxiliary materials are one or more of mint powder, rosemary and ginger extract.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention promotes blood circulation and reduces pain caused by blood stasis through the joint action of salvia miltiorrhiza, safflower and chuanxiong. They cooperate with each other to make the blood circulation effect more significant, and the overall anti-inflammatory effect is enhanced by frankincense, myrrh and turmeric. Angelica dahurica and chuanxiong can achieve analgesic effect through different pathways to form a composite analgesic effect. Saposhnikovia divaricata and Gentiana macrophylla can jointly treat pain caused by rheumatism by dispelling wind and cold, thereby enhancing the effectiveness of the plaster on rheumatic diseases. Whole worm and Achyranthes bidentata can stimulate local blood circulation, and can significantly improve the therapeutic effect when combined with other blood circulation-activating medicinal materials, which is helpful for rapid swelling and pain relief. Fructus aurantii and Zingiber officinale play a harmonizing role in the formula, and help balance the overall formula, so that the plaster has good blood circulation-activating and blood stasis-removing, anti-inflammatory and analgesic effects, can treat various injuries, soften bone spurs, and eliminate various periosteal injuries of ligaments, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0025] Figure 1 It is a flowchart of the preparation method steps of the present invention. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] As attached Figure 1 As shown:

[0030] Embodiment 1: This embodiment provides an anti-inflammatory and analgesic plaster, and the proportion composition includes: 25 grams of Chuanwu, 25 grams of Caowu, 25 grams of Tuyuan, 25 grams of Qiye Yizhihua, 25 grams of frankincense, 25 grams of myrrh, 25 grams of Paomanshania, 25 grams of Chuanxiong, 25 grams of Curcuma, 25 grams of Shengdi, 15 grams of grubs, 15 grams of Panax notoginseng, 15 grams of Sanqi, 15 grams of Xuejie, 15 grams of Quanchong, 15 grams of Saposhnikovia, 35 grams of black snakes, 35 grams of Millettia reticulata, 35 grams of papaya, 35 grams of safflower, 35 grams of Angelica sinensis, 35 grams of Duhuo, 35 grams of centipede, 35 grams of Qinjiao, 35 grams of earthworm, 35 grams of Salvia miltiorrhiza, 35 grams of Citrus aurantium, 35 grams of Niu Xi, 35 grams of Xungufeng, 60 grams of ginger, 60 grams of Yuanhu, and 3 kilograms of sesame oil.

[0031] This design is used in the treatment of lumbar disc herniation, bone hyperplasia, synovitis, various periosteal injuries, muscle strain and other treatment scenarios. Aconitum has the effects of warming the meridians, dispersing cold and relieving pain. When combined with Radix Aconiti Lateralis, Rhizoma Cibotii, Radix Angelicae Pubescentis, Radix Saposhnikoviae and Radix Gentianae, the plaster has a strong analgesic effect and is used to treat various pains caused by rheumatism, cold evil or joint pain. Tuyuan and Millettia reticulata have the effects of promoting blood circulation, removing blood stasis and detoxifying, which can help improve blood circulation of damaged parts and promote the repair of damaged parts. Polygonum multiflorum and Ginger have anti-inflammatory, analgesic and blood-activating effects, which can enhance the overall anti-inflammatory effect of the plaster and help improve local blood flow. Paoshanjia and Rhizoma Chuanxiong have the effects of promoting blood circulation, dispersing blood stasis and relieving pain, and promote blood circulation and the dissipation of blood stasis. Frankincense and earthworms help relieve Swelling and pain, myrrh and turmeric will enhance the anti-inflammatory effect of the plaster, help soften the induration of the wound, raw rehmannia will reduce the discomfort caused by inflammation, assist the user in post-injury recovery, salvia miltiorrhiza will accelerate the repair and healing of damaged tissues, white grub and angelica will enhance immune function, help wound healing, and help improve the healing of local tissues, Panax notoginseng and Xungufeng will help relieve pain caused by blood stasis, Sanguisorba officinalis will enhance the pain-relieving effect of other medicinal materials, whole worm and centipede will enhance the overall analgesic effect of the plaster, papaya will help relieve joint and muscle stiffness and pain, safflower will enhance the blood circulation and stasis-removing effect of other medicinal materials, Citrus aurantium will help eliminate pain caused by qi stagnation, Niu Xi will help enhance bone and muscle recovery, and Corydalis will enhance the pain-relieving effect of the plaster;

[0032] Among them, Danshen, Safflower, Chuanxiong, etc., these herbs work together to promote blood circulation and reduce pain caused by blood stasis. They work together to make the blood circulation effect more significant.

[0033] Frankincense, myrrh, turmeric, etc. These herbs work together to reduce inflammation, enhancing the overall anti-inflammatory effect and dealing with the associated swelling and pain;

[0034] Angelica dahurica, Ligusticum chuanxiong, etc. These herbs achieve analgesic effects through different pathways. When used together, they can solve various types of pain problems and form a compound analgesic effect.

[0035] Fangfeng, Qinjiao, etc. These herbs work together to treat pain caused by rheumatism by dispelling wind and cold, enhancing the effectiveness of plasters for rheumatic diseases;

[0036] Whole worms, Niu Xi, etc., they can stimulate local blood circulation, and combined with other blood-activating herbs can significantly improve the efficacy and help to quickly reduce swelling and relieve pain;

[0037] Citrus aurantium, ginger, etc. These herbs play a role of harmonization in the formula, helping to balance the overall formula and avoid discomfort caused by a certain ingredient being too strong;

[0038] This makes the plaster have good blood circulation, blood stasis removal, anti-inflammatory and analgesic effects. It can treat various injuries, soften bone spurs, and eliminate various ligament periosteum injuries.

[0039] A method for preparing an anti-inflammatory and analgesic plaster, which is used to prepare the anti-inflammatory and analgesic plaster, comprises the following steps:

[0040] S1. Clean all the medicinal materials, remove impurities and dust, and then use a dryer to dry all the medicinal materials;

[0041] S2, cutting and crushing the dried medicinal materials to obtain fine materials and coarse materials after pretreatment, and then soaking the coarse materials in oil;

[0042] S3, placing the soaked medicinal material and oil mixture in a water bath for heating and extraction;

[0043] S4, filtering out the medicinal material residue of the extract to obtain the first medicinal oil, soaking the medicinal material residue in water and then putting it into a water bath for secondary heating extraction, filtering out the medicinal material residue of the extract and observing the concentration of the medicinal juice, if the medicinal juice is still concentrated, continue to heat and extract until the medicinal properties of the medicinal material are completely extracted;

[0044] S5, mixing the extracts obtained by multiple heating extractions, allowing them to stand for precipitation and filtering;

[0045] S6. Use an evaporator to concentrate the obtained mixed extract until the desired viscosity is obtained, remove the fire poison from the concentrated extract, mix it with the fine material, and pour it into a mold to cool and shape it.

[0046] Specifically, in step S2, a grinder is used to grind frankincense, myrrh, dragon's blood, whole worm, black snake, centipede, earthworm, Panax notoginseng, safflower, and Corydalis, and then filtered through an 80-mesh fine sieve to obtain fine material, and a cutter is used to roughly cut other medicinal materials to obtain coarse material.

[0047] Specifically, the soaking time in step S2 is 2 to 4 hours, and stirring is continued during the soaking period.

[0048] Specifically, in step S3, the heating temperature of the water bath is 200-250 degrees Celsius, the duration is 1-2 hours, and stirring is continued during the heating extraction.

[0049] Specifically, the content of water required for soaking the medicinal material residue in step S4 is 2 to 5 times that of the medicinal material residue, and the temperature of the secondary heating extraction is 180 to 260 degrees Celsius.

[0050] Specifically, in step S6, the temperature of the evaporator for concentrating the extract is 260 to 350 degrees Celsius.

[0051] Specifically, after obtaining the concentrated extract of the desired viscosity in step S6, the concentrated extract is slowly poured into cold water in a thin stream and soaked, and stirring is continued until the concentrated extract is cooled and condensed. The soaking time is 2 to 8 days or longer, and the soaking cold water is changed once a day. After completion, the concentrated extract is heated to melt to remove water vapor and soften the concentrated extract.

[0052] Specifically, in step S6, 5 to 25 grams of auxiliary materials are added to the extract after removing the fire poison. The auxiliary materials are one or more of mint powder, rosemary and ginger extract, which can reduce the stickiness of the plaster and enhance the analgesic effect.

[0053] From the above, it can be seen that by performing a secondary infiltration extraction on the medicinal material residue after obtaining the first medicinal oil, the medicinal properties of the medicinal materials can be completely extracted, effectively avoiding the waste of medicinal properties. By making precious medicinal materials and aromatic volatile drugs into fine powder for standby use, and mixing them to make plasters after removing fire toxins, it is possible to avoid high temperature damage to the effective ingredients of precious medicinal materials and at the same time avoid the volatilization of aromatic volatile drugs.

[0054] Embodiment 2: This embodiment provides an anti-inflammatory and analgesic plaster, and the proportion composition includes: 30 grams of Chuanwu, 30 grams of Caowu, 25 grams of Tuyuan, 25 grams of Qiye Yizhihua, 25 grams of frankincense, 25 grams of myrrh, 25 grams of Paomanshania, 25 grams of Chuanxiong, 25 grams of Curcuma, 25 grams of Shengdi, 15 grams of grubs, 15 grams of Panax notoginseng, 15 grams of Sanqi, 15 grams of Xuejie, 15 grams of Quanchong, 15 grams of Saposhnikovia, 35 grams of black snakes, 35 grams of Millettia reticulata, 35 grams of papaya, 35 grams of safflower, 35 grams of Angelica sinensis, 35 grams of Duhuo, 35 grams of centipede, 35 grams of Qinjiao, 35 grams of earthworm, 35 grams of Salvia miltiorrhiza, 35 grams of Citrus aurantium, 35 grams of Niu Xi, 35 grams of Xungufeng, 60 grams of ginger, 60 grams of Yuanhu, and 3 kilograms of sesame oil.

[0055] A method for preparing an anti-inflammatory and analgesic plaster, which is used to prepare the anti-inflammatory and analgesic plaster, comprises the following steps:

[0056] S1. Clean all the medicinal materials, remove impurities and dust, and then use a dryer to dry all the medicinal materials;

[0057] S2, cutting and crushing the dried medicinal materials to obtain fine materials and coarse materials after pretreatment, and then soaking the coarse materials in oil;

[0058] S3, placing the soaked medicinal material and oil mixture in a water bath for heating and extraction;

[0059] S4, filtering out the medicinal material residue of the extract to obtain the first medicinal oil, soaking the medicinal material residue in water and then putting it into a water bath for secondary heating extraction, filtering out the medicinal material residue of the extract and observing the concentration of the medicinal juice, if the medicinal juice is still concentrated, continue to heat and extract until the medicinal properties of the medicinal material are completely extracted;

[0060] S5, mixing the extracts obtained by multiple heating extractions, allowing them to stand for precipitation and filtering;

[0061] S6. Use an evaporator to concentrate the obtained mixed extract until the desired viscosity is obtained, remove the fire poison from the concentrated extract, mix it with the fine material, and pour it into a mold to cool and shape it.

[0062] Specifically, in step S2, a grinder is used to grind frankincense, myrrh, dragon's blood, whole worm, black snake, centipede, earthworm, Panax notoginseng, safflower, and Corydalis, and then filtered through an 80-mesh fine sieve to obtain fine material, and a cutter is used to roughly cut other medicinal materials to obtain coarse material.

[0063] Specifically, the soaking time in step S2 is 2 to 4 hours, and stirring is continued during the soaking period.

[0064] Specifically, in step S3, the heating temperature of the water bath is 200-250 degrees Celsius, the duration is 1-2 hours, and stirring is continued during the heating extraction.

[0065] Specifically, the content of water required for soaking the medicinal material residue in step S4 is 2 to 5 times that of the medicinal material residue, and the temperature of the secondary heating extraction is 180 to 260 degrees Celsius.

[0066] Specifically, in step S6, the temperature of the evaporator for concentrating the extract is 260 to 350 degrees Celsius.

[0067] Specifically, after obtaining the concentrated extract of the desired viscosity in step S6, the concentrated extract is slowly poured into cold water in a thin stream and soaked, and stirring is continued until the concentrated extract is cooled and condensed. The soaking time is 2 to 8 days or longer, and the soaking cold water is changed once a day. After completion, the concentrated extract is heated to melt to remove water vapor and soften the concentrated extract.

[0068] Specifically, in step S6, 5 to 25 grams of auxiliary materials are added to the extract after removing the fire poison, and the auxiliary materials are one or more of mint powder, rosemary and ginger extract.

[0069] From the above, we can see that by increasing the ratio of Aconitum kusnezoffii and Chuanwuji, the analgesic effect of the plaster is greatly increased, making it suitable for patients with acute injuries who need rapid analgesia.

[0070] Embodiment three: This embodiment provides an anti-inflammatory and analgesic plaster, and the proportion composition includes: 15 grams of Chuanwu, 15 grams of Caowu, 25 grams of Tuyuan, 25 grams of Qiye Yizhihua, 25 grams of frankincense, 25 grams of myrrh, 25 grams of Paomanshania, 25 grams of Chuanxiong, 25 grams of Curcuma, 25 grams of Shengdi, 30 grams of Salvia miltiorrhiza, 15 grams of grubs, 15 grams of Panax notoginseng, 15 grams of Sanqi, 15 grams of Xuejia, 15 grams of Quanchong, 15 grams of Saposhnikovia divaricata, 35 grams of black snake, 35 grams of Millettia reticulata, 35 grams of papaya, 40 grams of safflower, 35 grams of Angelica sinensis, 35 grams of Duhuo, 35 grams of centipede, 35 grams of Qinjiao, 35 grams of earthworm, 40 grams of Salvia miltiorrhiza, 35 grams of Citrus aurantium, 35 grams of Niu Xi, 35 grams of Xungufeng, 60 grams of ginger, 60 grams of Yuanhu, and 3 kilograms of sesame oil.

[0071] A method for preparing an anti-inflammatory and analgesic plaster, which is used to prepare the anti-inflammatory and analgesic plaster, comprises the following steps:

[0072] S1. Clean all the medicinal materials, remove impurities and dust, and then use a dryer to dry all the medicinal materials;

[0073] S2, cutting and crushing the dried medicinal materials to obtain fine materials and coarse materials after pretreatment, and then soaking the coarse materials in oil;

[0074] S3, placing the soaked medicinal material and oil mixture in a water bath for heating and extraction;

[0075] S4, filtering out the medicinal material residue of the extract to obtain the first medicinal oil, soaking the medicinal material residue in water and then putting it into a water bath for secondary heating extraction, filtering out the medicinal material residue of the extract and observing the concentration of the medicinal juice, if the medicinal juice is still concentrated, continue to heat and extract until the medicinal properties of the medicinal material are completely extracted;

[0076] S5, mixing the extracts obtained by multiple heating extractions, allowing them to stand for precipitation and filtering;

[0077] S6. Use an evaporator to concentrate the obtained mixed extract until the desired viscosity is obtained, remove the fire poison from the concentrated extract, mix it with the fine material, and pour it into a mold to cool and shape it.

[0078] Specifically, in step S2, a grinder is used to grind frankincense, myrrh, dragon's blood, whole worm, black snake, centipede, earthworm, Panax notoginseng, safflower, and Corydalis, and then filtered through an 80-mesh fine sieve to obtain fine material, and a cutter is used to roughly cut other medicinal materials to obtain coarse material.

[0079] Specifically, the soaking time in step S2 is 2 to 4 hours, and stirring is continued during the soaking period.

[0080] Specifically, in step S3, the heating temperature of the water bath is 200-250 degrees Celsius, the duration is 1-2 hours, and stirring is continued during the heating extraction.

[0081] Specifically, the content of water required for soaking the medicinal material residue in step S4 is 2 to 5 times that of the medicinal material residue, and the temperature of the secondary heating extraction is 180 to 260 degrees Celsius.

[0082] Specifically, in step S6, the temperature of the evaporator for concentrating the extract is 260 to 350 degrees Celsius.

[0083] Specifically, after obtaining the concentrated extract of the desired viscosity in step S6, the concentrated extract is slowly poured into cold water in a thin stream and soaked, and stirring is continued until the concentrated extract is cooled and condensed. The soaking time is 2 to 8 days or longer, and the soaking cold water is changed once a day. After completion, the concentrated extract is heated to melt to remove water vapor and soften the concentrated extract.

[0084] Specifically, in step S6, 5 to 25 grams of auxiliary materials are added to the extract after removing the fire poison, and the auxiliary materials are one or more of mint powder, rosemary and ginger extract.

[0085] From the above, we can see that by increasing the ratio of Salvia miltiorrhiza and Safflower and reducing the ratio of Chuanwu and Caowu, the effect of the plaster in promoting blood circulation and removing blood stasis, accelerating the repair and healing of damaged tissues, and reducing the irritation of Chuanwu and Caowu to users, it is suitable for patients with chronic low back pain who need long-term use.

[0086] Experimental example: 40 patients were randomly selected from the orthopedics and surgery departments of a certain hospital, and divided into 10 groups of 10 patients. The anti-inflammatory and analgesic plasters prepared by the above formula and method and traditional plasters were used respectively, and the plasters were scored on a 10-point scale and the average value was taken. The scoring results are shown in the following table:

[0087]

[0088] It can be seen from the above table that by slightly adjusting the ratio of Chinese medicinal materials in the formula, the purpose of focusing on different effects can be achieved, which is suitable for patients with different needs. However, the analgesic effect and the blood circulation and blood stasis removal effect are better than traditional plasters, the symptom relief time is also faster, and the irritation reaction to the skin is also smaller.

[0089] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0090] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0091] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0092] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An anti-inflammatory and analgesic plaster, characterized in that: The composition ratio includes: 20-30 grams of Chuanwu, 20-30 grams of Caowu, 20-50 grams of Tuyuan, 20-30 grams of Qiye Yizhihua, 20-30 grams of frankincense, 20-30 grams of myrrh, 20-40 grams of fried pangolin, 20-30 grams of Chuanxiong, 20-30 grams of turmeric, 20-30 grams of Shengdi, 20-30 grams of grub, 10-20 grams of Panax notoginseng, 10-20 grams of Sanguisorba officinalis, 10-20 grams of whole insect, 10-20 grams of Saposhnikovia divaricata, 30-50 grams of black snake, 30-50 grams of Millettia reticulata, 30-40 grams of papaya, 25-40 grams of safflower, 30-40 grams of angelica, 30-40 grams of Duhuo, 25-40 centipedes, 30-40 grams of Gentiana macrophylla, 30-40 grams of earthworm, 30-40 grams of Salvia miltiorrhiza, 30-40 grams of Citrus aurantium, 30-40 grams of Niuxi, 30-40 grams of Xungufeng, 55-65 grams of ginger, 55-65 grams of Corydalis, and 2.5-3.2 kilograms of oil.

2. An anti-inflammatory and analgesic plaster according to claim 1, characterized in that: The oil is one of sesame oil or olive oil.

3. A method for preparing an anti-inflammatory and analgesic plaster, for preparing the anti-inflammatory and analgesic plaster as claimed in any one of claims 1 to 2, characterized in that: The following steps are involved: S1. Clean all the medicinal materials, remove impurities and dust, and then use a dryer to dry all the medicinal materials; S2, cutting and crushing the dried medicinal materials to obtain fine materials and coarse materials after pretreatment, and then soaking the coarse materials in oil; S3, placing the soaked medicinal material and oil mixture in a water bath for heating and extraction; S4, filtering out the medicinal material residue of the extract to obtain the first medicinal oil, soaking the medicinal material residue in water and then putting it into a water bath for secondary heating extraction, filtering out the medicinal material residue of the extract and observing the concentration of the medicinal juice, if the medicinal juice is still concentrated, continue to heat and extract until the medicinal properties of the medicinal material are completely extracted; S5, mixing the extracts obtained by multiple heating extractions, allowing them to stand for precipitation and filtering; S6. Use an evaporator to concentrate the obtained mixed extract until the desired viscosity is obtained, remove the fire poison from the concentrated extract, mix it with the fine material, and pour it into a mold to cool and shape it.

4. An anti-inflammatory and analgesic plaster and a preparation method thereof according to claim 3, characterized in that: In the step S2, a grinder is used to grind frankincense, myrrh, dragon's blood, whole worm, black snake, centipede, earthworm, Panax notoginseng, safflower, and Corydalis yanhusuo, and then filtered through an 80-mesh fine sieve to obtain fine material, and a cutter is used to roughly cut other medicinal materials to obtain coarse material.

5. The anti-inflammatory and analgesic plaster and its preparation method according to claim 3, characterized in that: The soaking time in step S2 is 2 to 4 hours, and stirring is continued during the soaking period.

6. The anti-inflammatory and analgesic plaster and its preparation method according to claim 3, characterized in that: In the step S3, the heating temperature of the water bath is 200-250 degrees Celsius, the duration is 1-2 hours, and stirring is continued during the heating extraction.

7. The anti-inflammatory and analgesic plaster and its preparation method according to claim 3, characterized in that: In the step S4, the content of water required to soak the medicinal material residue is 2 to 5 times that of the medicinal material residue, and the temperature of the secondary heating extraction is 180 to 260 degrees Celsius.

8. The anti-inflammatory and analgesic plaster and its preparation method according to claim 3, characterized in that: In the step S6, the temperature of the evaporator for concentrating the extract is 260 to 350 degrees Celsius.

9. The anti-inflammatory and analgesic plaster and its preparation method according to claim 3, characterized in that: After obtaining the concentrated extract of the desired viscosity in step S6, the concentrated extract is slowly poured into cold water in a thin stream and soaked, and stirring is continued until the concentrated extract is cooled and condensed. The soaking time is 2 to 8 days or longer, and the soaking cold water is changed once a day. After completion, the concentrated extract is heated to melt to remove water vapor and soften the concentrated extract.

10. The anti-inflammatory and analgesic plaster and its preparation method according to claim 3, characterized in that: In the step S6, 5 to 25 grams of auxiliary materials are added to the extract after the fire poison is removed, and the auxiliary materials are one or more of mint powder, rosemary and ginger extract.