56 results about "Poultice" patented technology

1. Name of the designed product: packing box (soft ointment for hemorrhoids without core). 2. Use of the designed product: for packing ointment. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: front view.

The invention belongs to the technical field of plasters, and particularly relates to a plaster with long-term one-way moisture conduction performance and a preparation method of the plaster. After a backing layer of an original plaster is punched and subjected to oxygen / air plasma treatment, a large-molecular-weight polymer and a small-molecular-weight hydrophilic liquid reagent are sequentially applied to be combined, and the plaster with the long-term one-way moisture conduction performance is obtained. In-situ construction of a hydrophilic film on the inner surface of a hole of the drug matrix layer is carried out in cooperation with super-hydrophilic modification of the backing layer. The plaster patch disclosed by the invention can obtain long-term and efficient one-way moisture conduction and one-way perspiration functions on the premise of not influencing the drug effect, and the problems of discomfort and allergy of skin are avoided.

The invention provides a tendon-relaxing, collateral-activating and pain-relieving breast plaster for shoulder, neck, lumbar vertebra, arthralgia and traumatic injury. The plaster is prepared from the following raw materials in parts by weight: 22-35 parts of frankincense, 41-55 parts of mirabilite, 26-40 parts of ligusticum wallichii, 31-40 parts of lycopodium clavatum, 5-20 parts of dragon's blood, 5-20 parts of pseudo-ginseng, 10-25 parts of radix clematidis, 40-55 parts of pawpaw, 35-45 parts of radix angelicae pubescentis, 40-50 parts of pericarpium zanthoxyli, 40-50 parts of ginger, 30-35 parts of rhizoma drynariae, 42-47 parts of radix aconiti kusnezoffii, 43-48 parts of radix aconiti, 45-50 parts of asarum, 40-50 parts of 20 to 30 parts of chamomile, 10 to 25 parts of menthol oil, 10 to 25 parts of camphor oil, 15 to 25 parts of lavender essential oil and 10 to 25 parts of wintergreen oil; 15-25 parts of radix saposhnikoviae oil, 15-25 parts of garden balsam stem oil and 15-30 parts of safflower oil. The ointment has special effects on shoulder, neck and lumbar vertebra, arthralgia, traumatic injury, tendon relaxing, collateral activating and pain relieving; and the traditional Chinese medicine composition has the effect of treating both symptoms and root causes without relapse and side effects.

This invention discloses a topical plaster for external injuries, relating to the field of traditional Chinese medicine compositions. It comprises the following raw materials by weight: camphor 42.2-43.0 parts, Panax notoginseng 2.0-3.0 parts, safflower 4.0-6.0 parts, lead oxide 6.4-7.0 parts, white oil 4.0-6.0 parts, calcium carbonate 8.6-9.0 parts, barium sulfate 1.1-2.0 parts, talc 4.8-5.2 parts, sodium dihydrogen phosphate 4.4-5.0 parts, alum 0.4-0.6 parts, vegetable oil 4.0-6.0 parts, and water 12.3-13.0 parts. This topical plaster has excellent effects in reducing swelling and pain, and promoting blood circulation and removing blood stasis.

The application discloses a medicine applying device for treating rheumatism, which comprises a medicine bag, a first mounting block, a bandage, a first screw rod and a rotating handle and the like. The first mounting block is connected to the bandage. The first screw rod is threadedly connected to the top of the first mounting block. The medicine bag is connected to the bottom of the first screw rod. The rotating handle is connected to the top of the first screw rod. The bandage is fixed and the tightness can be adjusted at will. The patient can move joints conveniently during the medicine applying process. The medicine bag will not be displaced due to the first mounting block. The medicine bag is close to the skin of the affected part by rotating the rotating handle indirectly. The medicine applying efficiency is improved by improving the adhesion of the medicine bag to the skin.

The utility model discloses a kind of liquid backflow structures of fumigation and therapy capsules, comprising: water tank, water pump, refrigeration module, capsule and control valve;The water tank is connected with the water pump by first pipeline, the water pump is connected with the refrigeration module by second pipeline, the refrigeration module is connected with the capsule by third pipeline, the capsule is connected with the first pipeline by fourth pipeline, control valve is equipped on the fourth pipeline, and the control valve is used to adjust the flow and pressure of backflow liquid.This scheme is mainly to re-optimize the circulation path of liquid in pipeline layout, so that the low-temperature liquid no longer passes through the water tank on the capsule backflow path, but directly backflows to the water pump, so that the temperature difference between the inflow liquid and outflow liquid of the refrigeration module itself can be reduced, so that the same refrigeration temperature can be reached, the refrigeration time can be shortened and the effect of reducing power consumption.

The invention discloses an ointment smearing device for the orthopedics department, and relates to the technical field of ointment smearing devices, the ointment smearing device comprises a storage cavity, a T-shaped plate and a handle plate, a medicine inlet is formed in one side of the outer wall of the storage cavity, and a feeding door is arranged on the inner surface wall of the medicine inlet. According to the scheme, after bone and traumatology plaster is stored in the storage cavity, six heating pipes are started through a controller, under the action of a heat preservation sleeve and a temperature sensor, the interior of the plaster conveying pipe can be heated to the needed temperature, then an electric telescopic rod is started through the controller, and under the action of two limiting rods and a limiting ring, the plaster conveying pipe can be heated to the needed temperature; when the bone fracture plaster is applied, the extrusion medicine feeding plate can be driven to move downwards, the bone fracture plaster in the storage cavity enters the plaster conveying pipe along the round medicine outlet hole, at the moment, the internal orthopedic plaster is preheated, finally, the bone fracture is applied along the strip-shaped medicine outlet hole and the applying nozzle, and it can be guaranteed that the orthopedic plaster cannot be cooled; the ointment can be absorbed by the wounded part in time, and the treatment effect is improved.

The utility model discloses skin pasting film filling equipment which comprises a synchronous moving filling frame, a lifting table is installed in the middle of the upper end face of the synchronous moving filling frame, a plurality of pasting film filling devices are fixedly installed on the upper end face of the lifting table, and filling heads are fixedly installed in the middles of the lower end faces of the pasting film filling devices. A stepping motor fixedly installed in the lifting table is arranged behind the filling head, and an output shaft of the stepping motor is connected with a transmission rotating shaft through a coupler. According to the utility model, when a wiredrawing phenomenon occurs between the plaster filled on the to-be-filled flexible base material and the filling head for filling operation, the wiredrawn plaster can be cut off through a physical means, so that the plaster is prevented from remaining on equipment or the surface of the to-be-filled flexible base material; by means of the technical scheme, the product percent of pass can be increased when the equipment is used for filling the high-viscosity plaster.

The health-preserving foot patch comprises a foot patch outer layer and a breathable layer arranged at the top of the foot patch outer layer, and is characterized in that the interior of the foot patch outer layer is of a hollow structure, a medicine bin opening is formed in the side wall of the foot patch outer layer, a separable soft plate is arranged at the top of the foot patch outer layer, and the breathable layer is arranged at the bottom of the foot patch outer layer. The soft plate and the breathable layer are both provided with a plurality of breathable holes, and a fixing belt is arranged on the side wall of the foot patch outer layer. According to the foot patch, the outer layer of the foot patch is designed to be of the hollow structure, and the medicine bin opening is formed in the side wall, so that when the plaster is replaced, the plaster is put into the limiting ring from the medicine bin opening, the whole foot patch structure does not need to be damaged, the repeated utilization rate of the foot patch and the convenience of replacing the plaster are improved, and the air holes are communicated with the internal medicine containing space; the foot patch can ensure that the foot patch has good air permeability in the using process, volatilization and absorption of medicine components are facilitated, and meanwhile foot skin discomfort caused by air tightness can be avoided.

The invention relates to the technical field of traditional Chinese medicine preparations, and discloses a plaster for treating pain in neck, shoulders, waist and legs, which comprises a volatile and heat-sensitive medicinal material group, a heat-resistant medicinal material group with toxic components, a floating medicinal material group, sesame oil, a composite micro-coating matrix and a physical activator. During preparation, volatile and heat-sensitive medicinal materials are pretreated by adopting a composite micro-coating matrix, and toxic medicinal materials are subjected to micro-wetting treatment by adopting a physical exciting agent; and putting the mixed powder to be fed into high-temperature sesame oil at one time for reaction, then transferring to a closed mechanical forming cavity, and forming through a warm-pressure coupling process of medium-temperature normal pressure, high-temperature positive-pressure intense permeation and medium-temperature negative-pressure sudden drop. According to the invention, the degradation of toxic diester-type alkaloid and the retention of thermosensitive components are synchronously realized by utilizing the phase change heat insulation of the coating substrate and the vaporization and micro-boiling mechanism of the exciting agent, and the physical topological structure of the plaster is remolded through temperature-pressure coupling, so that the leaching amount of effective components, the transdermal release efficiency and the product forming stability are improved.

The application discloses a kind of pain-relieving plaster preparation process and filtering treatment system, it is related to medical equipment field, including filter bin, the filter bin lower end is provided with discharge gate, the filter bin is rotatably provided with separation cylinder, the separation cylinder bottom is set to the filter screen of bucket shape, the separation cylinder is provided with stirring rod, the filter bin top is provided with driving assembly and negative pressure component, the driving assembly is used to drive separation cylinder rotation and negative pressure component operation, the negative pressure component is used to make the negative pressure airflow in filter bin from top surface towards the direction of discharge gate, it can also be used to make the negative pressure airflow in filter bin from discharge gate inward towards the top surface of filter bin.

The utility model discloses a separable plaster patch which is provided with a plaster patch body, a protective film layer covers the plaster patch body, an arc-shaped cut-off opening is formed in the middle of the plaster patch body, and the plaster patch body is divided into two parts by the arc-shaped cut-off opening. The left side edge and the right side edge of the arc-shaped cut-off opening are each provided with a section of plaster connecting body with the width ranging from 0.5 mm to 1.2 mm, and the two ends of each plaster connecting body connect the plaster bodies of the upper portion and the lower portion. The traditional plaster body is structurally improved, a patient can select the square plaster with the inner ring and the outer ring according to the shape of a painful part, so that the painful part can move freely, constraint is avoided, and the plaster is more suitable for being used by the patient; a patient can select one piece or two pieces to be used at the same time according to the size of a pain point, use is more convenient, the pasting and bonding effect is better, and good actual use and popularization value is achieved.

The utility model discloses a snore-ceasing patch, which relates to the technical field of medical supplies and comprises a snore-ceasing patch body, a cutting groove is arranged at the top end of the snore-ceasing patch body, and an arc-shaped groove is arranged on one side of the cutting groove. A first plaster sheet is arranged at the top end of the snore stopping sheet body and fixedly connected to the top end of the snore stopping sheet body, a second plaster sheet is arranged at the bottom end of the snore stopping sheet body, and absorbent cotton is arranged on the inner side of the second plaster sheet. The first plaster sheet is arranged at the top end of the snore stopping sheet body, mild medicine is arranged on the inner side of the first plaster sheet, the sedation effect can be effectively improved after a patient inhales the medicine, the sleep quality is improved, the second plaster sheet is arranged at the bottom end of the snore stopping sheet body, the medicine cotton is arranged on the inner side of the second plaster sheet, and the snore stopping sheet is convenient to use. The refreshing agent is arranged in the pillow, so that the respiratory capacity in sleep can be effectively increased, the breathing quality is improved, and the sleep quality is effectively improved.

The invention relates to the technical field of traditional Chinese medicines, and provides a plaster for treating facial paralysis and a preparation method thereof. The plaster for treating facial paralysis is prepared from the following raw materials in parts by weight: 4 to 6 parts of radix saposhnikoviae, 4 to 6 parts of rhizoma chuanxiong, 6 to 9 parts of flos lonicerae, 2 to 4 parts of scorpio, 2 to 4 parts of stiff silkworm, 2 to 4 parts of indigo naturalis powder, 6 to 9 parts of yellow lead, 13 to 17 parts of rosin and 4 to 7 parts of charcoal powder. By means of the technical scheme, the problem that in the prior art, plaster for treating facial paralysis is low in cure rate is solved.

The invention relates to the technical field of traditional Chinese medicine external preparations, provides an external black plaster patch and a preparation method thereof, and solves the problems of poor formula compatibility, single curative effect and inaccurate process parameters of the existing black plaster. The plaster patch is prepared from the following active ingredients in specific parts by weight: unprocessed radix aconiti, unprocessed radix aconiti kusnezoffii, rhizoma arisaematis, frankincense, myrrh, dragon's blood, pseudo-ginseng, rhizoma sparganii, curcuma zedoary, safflower, ground beetle powder, ligusticum wallichii, garden balsam stem, polygonum cuspidatum, teasel root, rhizoma drynariae, radix cyathulae, camphor, borneol and yellow lead. The preparation method comprises the following steps: frying materials, refining oil until water drops into beads, adding plumbum at 270-300 DEG C, removing fire toxin, mixing fine materials at 70-80 DEG C, and spreading for treating traumatic injury, soft tissue swelling pain and rheumatic arthralgia.

This invention discloses a topical patch containing Kaempferia galanga (black ginger) extract and its preparation method. The patch comprises, from the outside in, a non-woven fabric backing layer, a heating pack, a breathable and leak-proof membrane, a plaster layer, and a release liner. The heating pack provides continuous, gentle heat to promote transdermal drug absorption. The plaster layer contains Kaempferia galanga extract and various traditional Chinese medicine extracts. The abdominal patch contains Kaempferia galanga (black ginger), Garcinia cambogia, and Atractylodes lancea, used to improve abdominal metabolism and promote bowel movement; the waist patch focuses on regulating blood circulation in the abdomen; the leg patch contains Kaempferia galanga (black ginger), Clematis chinensis, Clematis armandii, and Achyranthes bidentata, suitable for leg soreness and poor circulation; the arm patch contains Kaempferia galanga (black ginger), Curcuma longa, Luffa cylindrica, and Luffa cylindrica, specifically improving arm metabolism. This invention solves the problems of insufficient penetration and slow onset of action in traditional black ginger topical applications, as well as the skin irritation and easy fall-off of traditional plasters, achieving gentle, convenient, and efficient local metabolic regulation and shaping.

The application discloses a plaster for treating chronic neck-shoulder-lumb-and-leg pain and a preparation method thereof, and belongs to the technical field of medicines. The plaster is prepared from the following raw materials in parts by weight: herba rhizomatis, herba tubae, fructus, drynaria, eucommia ulmoides, rhizoma, radix paeoniae rubra, ligusticum, angelica sinensis, rhizoma, herba, eupolyphaga, palmate begonia, radix, artemisia rupestris, rhizoma, radix, rhizoma, radix, radix, radix, radix, and radix angelicae. The plaster has the advantages that the plaster has safe, effective, cheap, and non-toxic medicinal components, is prepared according to traditional ancient methods, and is combined with modern transdermal absorption technology and anti-allergy formula, so that the plaster is more convenient, safe, and green to use. The plaster can be directly applied to a pain part, reaches the disease site, has more remarkable curative effect, is more convenient to use, can treat both symptoms and root causes, and has the effects of long-term relieving and even radical curing.

The application discloses a traditional Chinese medicine external treatment moxa plaster and a preparation method thereof, which comprises the following components in parts by weight: 15-35 parts of folium artemisiae argyi essential oil, 8-15 parts of frankincense, 10-30 parts of tabernaemontana divaricata, 0-5 parts of an antioxidant, 0-5 parts of a preservative, 0-4 parts of a transdermal enhancer, 20-40 parts of vaseline, 15-35 parts of beeswax and 1-5 parts of vegetable oil. The components of the application complement each other and promote each other. When the plaster contacts the skin, the plaster can rapidly generate a mild and lasting heat and comfort feeling due to the introduction of the tabernaemontana divaricata, and the plaster has no irritation to the skin. The heat production temperature of the plaster is maintained at 39-43 DEG C, and the heat feeling can last for 85-95 minutes. The effective components of the folium artemisiae argyi essential oil can rapidly penetrate the skin and play the efficacy under the heat effect generated by the tabernaemontana divaricata, and the problems of inconvenience, safety hazards and irritation in the prior art are solved.

The present application relates to the technical field of medical auxiliary apparatus, disclose a kind of burn wound medicine application auxiliary system, including operating cylinder and smearing block, and smearing block is detachably connected with operating cylinder.Arch-shaped through-hole is provided in smearing block, and partition is provided in through-hole, and the top of partition is used to store plaster, and partition includes spiral segment, horizontal segment, the end of spiral segment of partition and the adjacent end of through-hole are left with blanking hole, and the bottom port of blanking hole is provided with discharge pipe;Squeezing mechanism is installed on operating cylinder to squeeze the plaster stored in through-hole, so that the plaster is squeezed out from discharge pipe.The present application can facilitate quantitative application of ointment by the above scheme, and one hand can hold operating cylinder to work, improve work efficiency, and use comfortable and convenient.

The invention discloses an anti-overflow black plaster patch which comprises a patch body, an adhesion layer and a plaster layer, the adhesion layer is arranged at the bottom of the patch body, the plaster layer is smeared at the bottom of the patch body and located in the center of the adhesion layer, and a sealing part is arranged in the patch body and comprises an air bin and a suction cup. The sealing part extrudes the patch and the air bin in the patch, air in the air bin is extruded out, and micro negative pressure is formed in the suction cup to adsorb the skin. By arranging the sealing part, air in the air bin is squeezed out when the patch is squeezed, micro-negative pressure is formed in the suction cup to be adsorbed to the skin, and compared with traditional plaster which is fixed only through an adhesion layer, the design can effectively prevent the plaster from shifting or falling off due to human body movement, sweating and the like; the stability and the fitting degree of the plaster patch in the using process are greatly improved, and a more lasting treatment effect is provided for a user.

The invention relates to the technical field of far infrared analgesic plasters, and discloses a far infrared analgesic plaster cutting auxiliary device which comprises a base, and a transmission assembly used for transmitting power is arranged at the top of the base; an electric conveying wheel rotates at a constant speed to drive a cutting blade to move up and down repeatedly to cut an analgesic ointment patch, so that the problems that when scissors and a cutter are manually used for cutting, the size is difficult to control when the scissors need to cut and move on a piece of large ointment cloth, and meanwhile, the cutter is mainly used for cutting; the problems that in the cutting process, the cutting direction cannot be well mastered, the size of the pain-relieving plaster is different, and then attaching is not tight are solved, and the situation that the size of the pain-relieving plaster is too large or too small, bubbles are possibly generated between the pain-relieving plaster and the skin, and the attaching effect of the pain-relieving plaster is affected is prevented. Moreover, the patient feels uncomfortable, and the fitting comfort of the pain-relieving ointment patch is improved.

The invention relates to an ointment for treating old wounds and a preparation method thereof. According to the invention, the preparation process is optimized, the tedious flow of the traditional black plaster is abandoned, the production steps are simplified by adopting the modern preparation technology, and meanwhile, the pressure-sensitive hot melt adhesive is selected as an ointment processing base material and is coated on the sterile plaster, so that the problem of coating pollution is solved, and the use convenience and the skin compatibility are improved; besides, through the synergistic effect of multiple traditional Chinese medicines, the focus is conditioned from the root of pathogenesis, chemical penetration enhancers and preservatives are not contained, the risks of skin irritation and liver and kidney injury are avoided, and the defects that an existing preparation is complex in preparation, limited in curative effect and insufficient in safety are overcome; meanwhile, the ointment is high in medicine penetrating power, achieves quick effect, effectively exerts the effects of promoting blood circulation to remove meridian obstruction and relieving swelling and pain, has anti-inflammatory and anti-rheumatism activity, has the effective rate on chronic inflammatory pain remarkably higher than that of common plasters, truly achieves the double curative effects of quick relieving and long-acting repairing, and achieves efficient and safe treatment on old pain.

The utility model discloses an antiallergic traditional Chinese medicine plaster which comprises base cloth and a plaster layer, the plaster layer is arranged in the center of the upper surface of the base cloth, an outer bonding assembly is installed on the outer side of the upper end of the base cloth, an inner bonding assembly is arranged on the inner side of the outer bonding assembly, and the inner bonding assembly and the upper end of the base cloth are installed. A hydrogel block is mounted at the upper end of the base cloth and between the outer bonding component and the inner bonding component. According to the anti-allergy traditional Chinese medicine plaster, the anti-allergy medicine layer is arranged on the outer side of the plaster layer, the anti-allergy effect can be achieved when the anti-allergy traditional Chinese medicine plaster is pasted on the body, the outer bonding assembly and the inner bonding assembly are arranged, the anti-allergy traditional Chinese medicine plaster is used for bonding the skin, the comfort degree is guaranteed, and then the hydrogel block is arranged between the outer bonding assembly and the inner bonding assembly, so that the anti-allergy traditional Chinese medicine plaster is obtained. And the skin part bonded by the outer bonding assembly and the inner bonding assembly can be cooled, so that the comfort degree of the traditional Chinese medicine paste applied to a patient is improved.

The invention provides an external traditional Chinese medicine composition for treating pain and a preparation method thereof. The composition comprises the following components in parts by mass: 2-5 parts of radix aconiti, 3-5 parts of radix aconiti agrestis, 2-5 parts of semen strychni, 2-5 parts of raw arisaema consanguineum schott, 3-5 parts of raw pinellia ternate, 12-25 parts of garden balsam stem, 3-5 parts of ground beeltle, 2-5 parts of rhizoma arisaematis, 8-15 parts of turmeric, 3-5 parts of frankincense, 2-5 parts of myrrh, 7-15 parts of semen brassicae, 8-15 parts of northern asarum, 6-15 parts of radix angelicae, 5-10 parts of camphor and 8-15 parts of star anise. The toxic medicinal materials are scientifically processed, reasonable compatibility and a modern crushing and mixing technology are combined to prepare fine powder, and the fine powder can be prepared into a paste patch or a plaster smearing agent for external use. The composition has the effects of dispelling wind and eliminating dampness, promoting blood circulation to arrest pain and diminishing swelling and removing stasis, is suitable for adjuvant therapy of cold-dampness arthralgia type pain, such as arthritis, neck-shoulder and lumbocrural pain, soft tissue injury and the like, and is remarkable in curative effect and safe and convenient to use.

The wound healing plaster and the method for its preparation are applicable in medicine. The plaster includes a polymer mixture of polyvinyl alcohol and chitosan, glycerol, and methanol extract from the plant Marrubium peregrinum. The three components are present in the following weight parts: 30-70 parts of polymer mixture, 20-60 parts of methanol extract from Marrubium peregrinum, and 3-25 parts of glycerol. The plasters containing methanol extract from Marrubium peregrinum with a concentration of 4 to 8 mg / cm2 demonstrate very well-expressed wound healing activity, as proven by histological examinations of wound surface samples from rats after euthanasia. The analysis of pro-inflammatory (TNF-α and IL-6) and anti-inflammatory (IL- 10) cytokines in the tissue homogenates, as well as the level of hydroxyproline, showed increased cell proliferation and collagen synthesis compared to control samples that do not contain Marrubium peregrinum extract.

The present invention relates to a medical patch for the administration of an active agent comprising an active agent-containing layer structure, said active agent-containing layer structure comprising a backing layer, an active agent-containing layer and a skin contact layer, wherein the skin contact layer is an adhesive layer which is directly attached to the active agent-containing layer, and wherein the saturation concentration of the active agent in the skin contact layer is less than 0.1 % by weight, as well as to such a medical patch for use in a method of treatment and to a process of manufacture of such a medical patch.

The utility model provides a high-air-permeability uneasy-to-fall plaster patch which comprises a protective layer, the bottom end of the protective layer is fixedly connected with an isolating layer, the bottom end of the isolating layer is fixedly connected with an air-permeable layer, the bottom end of the air-permeable layer is fixedly connected with a medicine pad, the bottom end of the medicine pad is fixedly connected with a limiting ring, and the limiting ring is fixedly connected with the bottom end of the medicine pad. The bottom end of the medicine pad is fixedly connected with a tablet, and the bottom end of the tablet is fixedly connected with a fixing layer. According to the utility model, the problem of insufficient air permeability of the plaster patch is effectively solved. The air circulation condition in the plaster is improved, the skin can still keep the normal breathing state in the long-time pasting process of the plaster, the problems of stuffiness, itching and other uncomfortable reactions of the skin due to poor air permeability are solved, meanwhile, the good air permeability creates an ideal environment for the skin to absorb medicine, and the skin can be effectively protected. The speed that the medicine permeates into the deep layer of the skin is accelerated, and the use experience and the treatment effect of the plaster patch are improved.

The invention discloses a poison drawing, swelling and pain relieving plaster and preparation equipment thereof, and relates to the technical field of plaster preparation, the poison drawing, swelling and pain relieving plaster comprises a heating kettle and an anti-residue stirring assembly, the top of the heating kettle is provided with a kettle cover, the anti-residue stirring assembly comprises a gas transmission box fixed to the kettle cover, and the top of a second bevel gear ring is slidably connected with a fixed cover plate. According to the plaster capable of drawing out poison, relieving swelling and pain and the preparation equipment thereof, through air exhaust and air injection operation on the elastic film, the elastic film made of a medical-grade fluorinated rubber material can be tightly attached to the outer walls of a stirring shaft and a stirring paddle after air exhaust, the memory metal wire can be further attached to the appearance of a stirring structure along with heating, and normal stirring is not affected; after the plaster is prepared, gas is injected into the elastic film to enable the elastic film to bulge, the second scraping plate is tightly attached to the outer wall of the elastic film through the elastic effect, raw material residues on the surface of the film can be efficiently scraped away along with rotation of the first scraping plate, the problem of cleaning of parts, such as a stirring shaft and a stirring paddle, prone to residues is solved, and the raw material recycling rate is greatly increased.

This invention discloses a range-ratio joint pain-relieving plaster and its preparation method, belonging to the field of traditional Chinese medicine external preparation technology. The plaster is composed of 23 active ingredients, including frankincense (processed) and myrrh (processed), and two matrix components, sesame oil and red lead (cinnabar). Each component has a scientifically defined dosage range to suit the differences in raw material characteristics and efficacy requirements. The preparation method covers pretreatment, plaster making, molding, and packaging stages, with range-ratio parameters set for each process step. Validated by 27 batches of samples, the product has an LD50 > 5g / kg, an analgesic rate > 55%, a holding time > 8h, a skin irritation score < 0.5, and is stable in accelerated testing over 6 months. This solution balances stable efficacy, controllable safety, and flexible production, and can be customized according to efficacy emphasis and equipment conditions. It is suitable for the treatment of joint pain and has broad industrialization prospects.