Rapid permeation plaster pasting device

By designing a fast penetration plaster patch device, the plaster layer temperature is controlled by semiconductor refrigeration sheets and energy storage materials, and the inflatable and pressurized device improves the drug absorption rate, solving the problem of slow drug delivery speed of existing paste patches and achieving a more efficient and controllable drug delivery effect.

CN120037571AInactive Publication Date: 2025-05-27MUDANJIANG HOSPITAL OF TRADITIONAL CHINESE MEDICINE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510243303.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing skin-administered ointment cannot control the administration speed, resulting in a slow onset time and a single dosing method, which makes it inconvenient to use.

Method used

A rapid penetration plaster patch device is designed, including an outer plaster cloth, an outer space cloth, an inner plaster cloth, a soft connection block, a plaster layer, an energy storage material, a semiconductor refrigeration sheet and an inflatable pressurization device. The combination of semiconductor refrigeration sheet and energy storage material can control the temperature of the plaster layer; the inflatable pressurization device increases the drug absorption rate of the plaster layer through air pressure, and reduces the twitching or peeling caused by friction of the clothes through soft connection blocks.

Benefits of technology

The temperature regulation of the plaster layer is realized, the penetration rate and drug delivery efficiency are improved, the controllability of the drug is enhanced, and the exposure of the plaster layer is avoided, extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120037571A_ABST
    Figure CN120037571A_ABST
Patent Text Reader

Abstract

The invention discloses a quick permeation plaster device, and relates to a plaster. The invention aims to solve the problem that the administration speed of the existing skin administration emplastrum cannot be controlled. The rapid permeation plaster pasting device is composed of outer-layer plaster cloth, outer partition cavity cloth, inner-layer plaster cloth, a soft connecting block, a plaster layer, an energy storage material, a semiconductor chilling plate and an inflation pressurizing device. The temperature of the plaster layer can be maintained through the semiconductor chilling plate and the energy storage material in the rapid permeation plaster device, a stable hot environment or a stable cold environment is achieved, hot compress or cold compress can be adjusted and controlled at will, or the temperature can be adjusted and controlled, and the functions are enriched. The inflating and pressurizing device is arranged, so that the speed of entering the systemic circulation through the blood capillary is increased, the drug administration efficiency is improved, the drug administration efficiency can be adjusted by adjusting the air pressure, and drug administration is more controllable. The rapid permeation plaster device can be used in a disposable mode and can also be used repeatedly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to a plaster sticking device. Background Art

[0002] Drug transdermal absorption preparations can also be called transdermal delivery systems (TDS) or transdermal therapeutic systems (TTS). It refers to a type of preparation in which drugs are absorbed through the skin through capillaries at a certain rate and enter the systemic circulation to produce drug effects. Drug transdermal delivery systems are a relatively new research field in pharmacy. Drug transdermal delivery systems are mainly single-ingredient patch preparations of chemical drugs or traditional Chinese medicines. Since the development of transdermal drug delivery preparations can start from an oral drug that has been marketed, its development cost is much lower than the development cost of a new compound drug. Therefore, transdermal drug delivery systems, especially traditional Chinese medicine transdermal absorption drug delivery preparations, still have a very broad development space in recent decades. Transdermal drug delivery preparations, also known as transdermal absorption preparations, have the following characteristics and advantages: 1. They can prolong the therapeutic effect of drugs with a short half-life, have the characteristics of being able to maintain a stable drug delivery rate for a long time, and can keep the blood drug level stable within the therapeutic effective concentration range. 2. Without oral administration, the "first-pass effect" of the liver and the interference and effect of the gastrointestinal environment on the efficacy of the drug are avoided, such as the influence of gastrointestinal enzymes, digestive juices, pH value and other factors. For some drugs, transdermal administration can enter the blood more stably than oral administration, improving bioavailability. 3. Reduce the number of administrations. Children who are not suitable for oral administration and do not want injections and medication can be conveniently administered through transdermal administration. 4. It can improve the safety of medication and reduce drug toxicity and side effects. If the drug is found to have side effects, the drug patch applied to the skin can be easily removed, reducing the risk of oral or injection administration.

[0003] Theoretically, the same drug will have different pharmacological effects due to different dosage forms and administration methods. Drug dosage forms with different administration routes have different onset times or administration speeds. The administration speed is usually intravenous injection> inhalation administration> intramuscular injection> subcutaneous injection> rectal or sublingual administration> oral liquid preparations> oral solid preparations> skin administration. Skin administration refers to the use of patches, such as gel plasters, rubber plasters, etc., but the existing patches also have a slow administration speed, so the onset time is also the slowest, and the administration speed cannot be controlled, making the administration method of the patch relatively single and extremely inconvenient to use. Summary of the invention

[0004] In order to solve the problem that the drug delivery speed of the existing skin drug delivery plaster cannot be controlled, the present invention provides a fast penetration plaster device.

[0005] The rapid penetration plaster patch device of the present invention comprises an outer plaster cloth (1), an outer cavity cloth (2), an inner plaster cloth (3), a soft connection block (4), a plaster layer (5), an energy storage material (6), a semiconductor refrigeration sheet (7) and an inflation and pressurization device; the outer plaster cloth (1) and the inner plaster cloth (3) are both spherical in shape, the diameter of the inner plaster cloth (3) is smaller than that of the outer plaster cloth (1), the inner plaster cloth (3) is arranged below the outer plaster cloth (1), and the upper surface of the inner plaster cloth (3) and the lower surface of the outer plaster cloth (1) are connected by a plurality of soft connection blocks (4). ) connected; the outer cavity cloth (2) is arranged on the upper surface of the outer plaster cloth (1), the edge of the outer cavity cloth (2) is fixedly connected to the upper surface of the outer plaster cloth (1), the outer cavity cloth (2) and the outer plaster cloth (1) constitute an outer cavity, and the outer cavity is filled with energy storage material (6); the semiconductor refrigeration sheet (7) is arranged at the center of the outer upper surface of the outer cavity cloth (2); the plaster layer (5) is arranged on the lower surface of the inner plaster cloth (3); the lower surface of the edge of the outer plaster cloth (1) is provided with an outer rubber layer (8), and the lower surface of the edge of the inner plaster cloth (3) is provided with an inner rubber layer (9); The inflation and pressurizing device is composed of an inflation pump (10), an inflation needle (12) and an inflation tube (13); the inflation pump (10) is composed of a piston tube (14), a piston (15), a piston rod (16) and a spring (17); the piston (15) is arranged in the piston tube (14); one end of the piston rod (16) is arranged in the piston tube (14); the other end of the piston rod (16) is arranged outside the piston tube (14); the spring (17) is arranged in the piston tube (14) between the piston (15) and the rear end surface of the piston tube (14); the inflation tube (13) is arranged in the piston tube (14); The front end surface of the tube (14) is connected to the interior of the piston tube (14); the outlet end of the inflation tube (13) is provided with an inflation needle (12); the front end surface of the piston tube (14) is provided with an air inlet (19), and the inner surface of the air inlet (19) in the piston tube (14) is covered with an air inlet elastic cover plate (20); the outer plaster cloth (1) is provided with an inflation tube (11) connected to the interior; the semiconductor refrigeration sheet (7) is connected to a temperature controller, the temperature controller is connected to a power supply, and a positive and negative pole conversion switch is provided between the semiconductor refrigeration sheet (7) and the temperature controller.

[0006] The principles and beneficial effects of the present invention are:

[0007] The present invention provides an outer compartment in a fast penetration plaster patch device, and provides a semiconductor refrigeration sheet (7) at the center of the outer upper surface of the outer compartment cloth (2) of the outer compartment. The outer compartment is filled with energy storage material (6). The semiconductor refrigeration sheet (7) can switch the cooling end and the heating end through a positive and negative pole conversion switch. When the end surface of the semiconductor refrigeration sheet (7) facing the outer compartment is cooling, the cold is stored in the energy storage material (6) and transported to the plaster layer (5) to achieve slow cold release; when the end surface of the semiconductor refrigeration sheet (7) facing the outer compartment is heating, the heat is stored in the energy storage material (6) and transported to the plaster layer (5) to achieve slow heat release; therefore, the semiconductor refrigeration sheet (7) and the energy storage material (6) can maintain the temperature of the plaster layer (5), realize a stable hot environment or cold environment, achieve arbitrary regulation of hot or cold compress or temperature regulation, and enrich the functions. The present invention further provides an inflation and pressurizing device, wherein a one-way valve is provided in the inflation tube (11) for sealing the inflation tube (11). When the inflation and pressurizing device is used to inflate and pressurize the outer plaster cloth (1) and the inner plaster cloth (3), the inflation port plug is pulled out, the inflation needle (12) is inserted into the inflation tube (11), and then the piston rod (16) is pulled out, and air is sucked into the piston tube (14). At this time, the spring (17) is in a compressed state, and then the piston rod (16) is released, the compressed state is restored to its shape and the piston (15) is pushed to move toward the front end surface of the piston tube (14). At this time, the air inlet ( 19) is sealed by an elastic cover plate (20), and the gas in the piston tube (14) is input into the space between the outer plaster cloth (1) and the inner plaster cloth (3) through the inflation tube (13); the outer plaster cloth (1) and the inner plaster cloth (3) have a certain air permeability, and the introduced gas will be slowly released, so that the inner part of the outer plaster cloth (1) can have air pressure for a long time, and the rate at which the medicine in the plaster layer (5) enters the body circulation through the capillaries is accelerated under air pressure, thereby improving the efficiency of drug administration, and the efficiency of drug administration can also be adjusted by adjusting the air pressure, making the drug administration more controllable. In the present invention, the upper surface of the inner plaster cloth (3) and the lower surface of the outer plaster cloth (1) are connected by a plurality of soft connection blocks (4), so that the inner plaster cloth (3) and the outer plaster cloth (1) can be relatively displaced and deformed, and the inner plaster cloth (3) and the outer plaster cloth (1) fixed on the skin can be offset from moving or peeling off due to friction of clothing, thereby avoiding exposure of the plaster layer (5). The fast penetration plaster patch device of the present invention can be used once or repeatedly; when repeatedly used, it only needs to replace the plaster layer (5) with a new plaster. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 Schematic diagram (cross section) of the structure of the fast penetration plaster device in Example 1;

[0009] Figure 2 It is a structural schematic diagram of the inflation and pressurization device in Example 1;

[0010] Figure 3 It is a schematic diagram of the structure of the inflation and pressurization device in Example 2;

[0011] Figure 4 This is a schematic diagram of the structure of the mesh layer (22) in Example 2. DETAILED DESCRIPTION

[0012] The technical solution of the present invention is not limited to the specific implementation modes listed below, but also includes any reasonable combination of the specific implementation modes.

[0013] Specific implementation method 1: The rapid penetration plaster patch device of this implementation method is composed of an outer plaster cloth (1), an outer cavity cloth (2), an inner plaster cloth (3), a soft connection block (4), a plaster layer (5), an energy storage material (6), a semiconductor refrigeration sheet (7) and an inflation pressurization device; the outer plaster cloth (1) and the inner plaster cloth (3) are both spherical in shape, the diameter of the inner plaster cloth (3) is smaller than that of the outer plaster cloth (1), the inner plaster cloth (3) is arranged below the outer plaster cloth (1), and the upper surface of the inner plaster cloth (3) and the lower surface of the outer plaster cloth (1) are connected by multiple The outer cavity cloth (2) is arranged on the upper surface of the outer plaster cloth (1), the edge of the outer cavity cloth (2) is fixedly connected to the upper surface of the outer plaster cloth (1), the outer cavity cloth (2) and the outer plaster cloth (1) form an outer cavity, and the outer cavity is filled with energy storage material (6); the semiconductor cooling sheet (7) is arranged at the center of the outer upper surface of the outer cavity cloth (2); the plaster layer (5) is arranged on the lower surface of the inner plaster cloth (3); the lower surface of the edge of the outer plaster cloth (1) is provided with an outer rubber layer (8), and the lower surface of the edge of the inner plaster cloth (3) is provided with an inner rubber layer (9); The inflation and pressurizing device is composed of an inflation pump (10), an inflation needle (12) and an inflation tube (13); the inflation pump (10) is composed of a piston tube (14), a piston (15), a piston rod (16) and a spring (17); the piston (15) is arranged in the piston tube (14); one end of the piston rod (16) is arranged in the piston tube (14); the other end of the piston rod (16) is arranged outside the piston tube (14); the spring (17) is arranged in the piston tube (14) between the piston (15) and the rear end surface of the piston tube (14); the inflation tube (13) is arranged The front end surface of the piston tube (14) is connected to the interior of the piston tube (14); the outlet end of the inflation tube (13) is provided with an inflation needle (12); the front end surface of the piston tube (14) is provided with an air inlet (19), and the inner surface of the air inlet (19) in the piston tube (14) is covered with an air inlet elastic cover plate (20); the outer plaster cloth (1) is provided with an inflation tube (11) connected to the interior; the semiconductor refrigeration sheet (7) is connected to a temperature controller, the temperature controller is connected to a power supply, and a positive and negative pole conversion switch is provided between the semiconductor refrigeration sheet (7) and the temperature controller.

[0014] In this embodiment, an outer compartment is provided in the rapid penetration plaster patch device, and a semiconductor refrigeration sheet (7) is provided at the center of the outer upper surface of the outer compartment cloth (2) of the outer compartment. The outer compartment is filled with energy storage material (6). The semiconductor refrigeration sheet (7) can switch the cooling end and the heating end through the positive and negative pole conversion switch. When the end surface of the semiconductor refrigeration sheet (7) facing the outer compartment is cooling, the cold is stored in the energy storage material (6) and transported to the plaster layer (5) to achieve slow release of cold; when the end surface of the semiconductor refrigeration sheet (7) facing the outer compartment is heating, the heat is stored in the energy storage material (6) and transported to the plaster layer (5) to achieve slow release of heat; therefore, the semiconductor refrigeration sheet (7) and the energy storage material (6) can maintain the temperature of the plaster layer (5), realize a stable hot environment or cold environment, achieve arbitrary regulation of hot or cold compress or temperature, and enrich the function. The present embodiment also provides an inflation and pressurizing device, wherein a one-way valve is provided in the inflation tube (11) for sealing the inflation tube (11). When the inflation and pressurizing device is used to inflate and pressurize the outer plaster cloth (1) and the inner plaster cloth (3), the inflation port plug is pulled out, the inflation needle (12) is inserted into the inflation tube (11), and then the piston rod (16) is pulled out, and air is sucked into the piston tube (14). At this time, the spring (17) is in a compressed state, and then the piston rod (16) is released, the compressed state is restored to its shape and the piston (15) is pushed to move toward the front end surface of the piston tube (14). At this time, the air inlet (19) is sealed by an elastic cover plate (20), and the gas in the piston tube (14) is input into the space between the outer plaster cloth (1) and the inner plaster cloth (3) through the inflation tube (13); the outer plaster cloth (1) and the inner plaster cloth (3) have a certain air permeability, and the introduced gas will be slowly released, so that the inner part of the outer plaster cloth (1) can have air pressure for a long time. The rate at which the medicine in the plaster layer (5) enters the body circulation through the capillaries is accelerated under air pressure, thereby improving the efficiency of drug administration. In addition, the efficiency of drug administration can be adjusted by adjusting the air pressure, making the drug administration more controllable. In this embodiment, the upper surface of the inner plaster cloth (3) and the lower surface of the outer plaster cloth (1) are connected by a plurality of soft connection blocks (4), so that the inner plaster cloth (3) and the outer plaster cloth (1) can be relatively displaced and deformed, which can offset the movement or peeling of the inner plaster cloth (3) and the outer plaster cloth (1) fixed on the skin due to friction of clothing, thereby avoiding exposure of the plaster layer (5). The fast penetration plaster patch device of this embodiment can be used once or repeatedly; when it is repeatedly used, it only needs to replace the plaster layer (5) with a new plaster.

[0015] Specific implementation method 2: This implementation method is different from specific implementation method 1 in that: the soft connection block (4) is latex.

[0016] Specific implementation method three: This implementation method is different from specific implementation methods one or two in that: the air permeability of the outer layer plaster cloth (1) is 10 to 20 mm / s, and the air permeability of the inner layer plaster cloth (3) is 10 to 20 mm / s.

[0017] Specific embodiment 4: This embodiment is different from any one of specific embodiments 1 to 3 in that: a mesh layer (22) is provided on the lower surface of the plaster layer (5), a plurality of metal wires (23) are provided in the mesh layer (22), and the plurality of metal wires (23) include transverse metal wires and longitudinal metal wires; the transverse metal wires and the longitudinal metal wires are vertically fixed to form a metal mesh; one of the metal wires (23) extends to the outside of the mesh layer (22) and a metal sleeve (23) is provided at the end thereof, the metal sleeve (23) is sleeved on the transducer, and the transducer is connected to the ultrasonic generator. The ultrasonic generator generates ultrasonic waves, which are converted into mechanical vibrations by the ultrasonic transducer, and the mechanical vibrations are transmitted to the skin in the metal mesh, which can vibrate and massage the skin, assist in promoting the absorption of the drug in the plaster layer (5), and are used to increase the penetration rate of the drug, while reducing the stimulation of the drug to the skin.

[0018] Specific implementation method five: This implementation method is different from any one of specific implementation methods one to four in that: a one-way valve is provided in the inflation tube (11).

[0019] Specific implementation method 6: This implementation method is different from any one of specific implementation methods 1 to 5 in that: the energy storage material (6) is paraffin.

[0020] Specific implementation method 7: This implementation method is different from any one of specific implementation methods 1 to 6 in that: a release paper is provided on the surface of the outer rubber layer (8), and a release paper is provided on the surface of the inner rubber layer (9).

[0021] Specific implementation eight: This implementation differs from any one of specific implementations one to seven in that: the spring (17) is a compression spring.

[0022] Specific embodiment 9: This embodiment is different from any one of specific embodiments 1 to 8 in that: a handle (18) is provided at the end of the piston rod (16) arranged outside the piston tube (14).

[0023] Specific embodiment ten: This embodiment differs from any one of specific embodiments one to nine in that: the front end of the piston tube (14) is also provided with an air inlet pipe (21), on which a valve is provided; the front end of the piston tube (14) is provided with an air inlet pipe (21) for connecting an inert gas storage device, by introducing an inert gas such as nitrogen into the piston tube (14), and then transporting the nitrogen to the rapid penetration plaster device, the atmosphere in the rapid penetration plaster device is changed into a protective atmosphere, which can avoid problems such as drug deterioration during long-term medication, thereby improving the stability of the plaster effect.

[0024] Embodiment 1:

[0025] The fast penetration plaster patch device of this embodiment is composed of an outer plaster cloth (1), an outer cavity cloth (2), an inner plaster cloth (3), a soft connection block (4), a plaster layer (5), an energy storage material (6), a semiconductor refrigeration sheet (7) and an inflation and pressurization device; the outer plaster cloth (1) and the inner plaster cloth (3) are both spherical in shape, the diameter of the inner plaster cloth (3) is smaller than that of the outer plaster cloth (1), the inner plaster cloth (3) is arranged below the outer plaster cloth (1), the upper surface of the inner plaster cloth (3) is connected to the lower surface of the outer plaster cloth (1) by a plurality of soft connection blocks (4), the soft connection blocks (4) are latex, the air permeability of the outer plaster cloth (1) is 15 mm / s, and the air permeability of the inner plaster cloth (3) is 15 mm / s. The air permeability is 15 mm / s; the outer cavity cloth (2) is arranged on the upper surface of the outer plaster cloth (1), the edge of the outer cavity cloth (2) is fixedly connected to the upper surface of the outer plaster cloth (1), the outer cavity cloth (2) and the outer plaster cloth (1) form an outer cavity, and the outer cavity is filled with energy storage material (6), and the energy storage material (6) is paraffin; the semiconductor refrigeration sheet (7) is arranged at the center of the outer upper surface of the outer cavity cloth (2); the plaster layer (5) is arranged on the lower surface of the inner plaster cloth (3); the outer rubber layer (8) is arranged on the lower surface of the edge of the outer plaster cloth (1), and the inner rubber layer (9) is arranged on the lower surface of the edge of the inner plaster cloth (3); the surface of the outer rubber layer (8) is provided with release paper, and the surface of the inner rubber layer (9) is provided with Release paper; the inflation and pressurizing device is composed of an inflation pump (10), an inflation needle (12) and an inflation tube (13); the inflation pump (10) is composed of a piston tube (14), a piston (15), a piston rod (16) and a spring (17); the piston (15) is arranged in the piston tube (14); one end of the piston rod (16) is arranged in the piston tube (14); the other end of the piston rod (16) is arranged outside the piston tube (14); a handle (18) is arranged at the end of the piston rod (16) outside the piston tube (14); the spring (17) is a compression spring, which is arranged between the piston (15) in the piston tube (14) and the rear end surface of the piston tube (14); the inflation tube (13) is arranged at the piston tube (14); The front end surface is connected to the interior of the piston tube (14); the outlet end of the inflation tube (13) is provided with an inflation needle (12); the front end surface of the piston tube (14) is provided with an air inlet (19), and the inner surface of the air inlet (19) in the piston tube (14) is covered with an air inlet elastic cover plate (20); the outer plaster cloth (1) is provided with an inflation tube (11) connected to the interior, and a one-way valve is provided in the inflation tube (11); the semiconductor cooling sheet (7) is connected to a temperature controller, the temperature controller is connected to a power source, and a positive and negative pole conversion switch is provided between the semiconductor cooling sheet (7) and the temperature controller; the front end of the piston tube (14) is also provided with an air inlet pipe (21), and a valve is provided on the air inlet pipe (21);An air inlet pipe (21) is provided at the front end of the piston tube (14) for connecting to an inert gas storage device. By introducing an inert gas such as nitrogen into the piston tube (14), and then delivering the nitrogen to the rapid penetration plaster patch device, the atmosphere in the rapid penetration plaster patch device is changed into a protective atmosphere, thereby preventing the deterioration of the drug during long-term medication, thereby improving the stability of the plaster effect. In this embodiment, an outer compartment is provided in the rapid penetration plaster patch device, and a semiconductor refrigeration sheet (7) is provided at the center of the outer upper surface of the outer compartment cloth (2) of the outer compartment. The outer compartment is filled with energy storage material (6). The semiconductor refrigeration sheet (7) can switch the cooling end and the heating end through the positive and negative pole conversion switch. When the end surface of the semiconductor refrigeration sheet (7) facing the outer compartment is cooling, the cold is stored in the energy storage material (6) and transported to the plaster layer (5) to achieve slow release of cold; when the end surface of the semiconductor refrigeration sheet (7) facing the outer compartment is heating, the heat is stored in the energy storage material (6) and transported to the plaster layer (5) to achieve slow release of heat; therefore, the semiconductor refrigeration sheet (7) and the energy storage material (6) can maintain the temperature of the plaster layer (5), realize a stable hot environment or cold environment, achieve arbitrary regulation of hot or cold compress or temperature, and enrich the function. The present embodiment is also provided with an inflation and pressurizing device, wherein a one-way valve is provided in the inflation tube (11) for sealing the inflation tube (11). When the inflation and pressurizing device is used to inflate and pressurize the outer plaster cloth (1) and the inner plaster cloth (3), the inflation port plug is pulled out, the inflation needle (12) is inserted into the inflation tube (11), and then the piston rod (16) is pulled out, and air is sucked into the piston tube (14). At this time, the spring (17) is in a compressed state, and then the piston rod (16) is released, the compressed state is restored to its shape and the piston (15) is pushed to move toward the front end surface of the piston tube (14). At this time, the air inlet ( 19) is sealed by an elastic cover plate (20), and the gas in the piston tube (14) is input into the space between the outer plaster cloth (1) and the inner plaster cloth (3) through the inflation tube (13); the outer plaster cloth (1) and the inner plaster cloth (3) have a certain air permeability, and the introduced gas will be slowly released, so that the inner part of the outer plaster cloth (1) can have air pressure for a long time, and the rate at which the medicine in the plaster layer (5) enters the body circulation through the capillaries is accelerated under air pressure, thereby improving the efficiency of drug administration, and the efficiency of drug administration can also be adjusted by adjusting the air pressure, making the drug administration more controllable. In this embodiment, the upper surface of the inner plaster cloth (3) and the lower surface of the outer plaster cloth (1) are connected by a plurality of soft connection blocks (4), so that the inner plaster cloth (3) and the outer plaster cloth (1) can be relatively displaced and deformed, which can offset the movement or peeling of the inner plaster cloth (3) and the outer plaster cloth (1) fixed on the skin due to friction of clothing, thereby avoiding exposure of the plaster layer (5). The fast penetration plaster patch device of this embodiment can be used once or repeatedly; when it is repeatedly used, it only needs to replace the plaster layer (5) with a new plaster. ;

[0026] Embodiment 2:

[0027] The present embodiment is different from the embodiment 1 in that a mesh layer (22) is provided on the lower surface of the plaster layer (5), and a plurality of metal wires (23) are provided in the mesh layer (22), and the plurality of metal wires (23) include transverse metal wires and longitudinal metal wires; the metal wires are titanium alloy TC4; the mesh layer (22) is a nylon mesh; the transverse metal wires and the longitudinal metal wires are vertically fixed to form a metal mesh; one of the metal wires (23) extends to the outside of the mesh layer (22) and a metal sleeve (23) is provided at the end thereof, and the metal sleeve (23) is sleeved on the transducer, and the transducer is connected to the ultrasonic generator. The ultrasonic generator generates ultrasonic waves, which are converted into mechanical vibrations by the ultrasonic transducer, and the mechanical vibrations are transmitted to the skin in the metal mesh, which can vibrate and massage the skin, assist in promoting the absorption of the drug in the plaster layer (5), and are used to increase the penetration rate of the drug, while reducing the stimulation of the drug to the skin.

Claims

1. A fast penetration plaster device, characterized in that: The rapid penetration plaster patch device comprises an outer plaster cloth (1), an outer cavity cloth (2), an inner plaster cloth (3), a soft connection block (4), a plaster layer (5), an energy storage material (6), a semiconductor refrigeration sheet (7) and an inflation and pressurization device; the outer plaster cloth (1) and the inner plaster cloth (3) are both spherical in shape, the diameter of the inner plaster cloth (3) is smaller than that of the outer plaster cloth (1), the inner plaster cloth (3) is arranged below the outer plaster cloth (1), and the upper surface of the inner plaster cloth (3) is connected to the lower surface of the outer plaster cloth (1) via a plurality of soft connection blocks (4). The outer cavity cloth (2) is arranged on the upper surface of the outer plaster cloth (1), the edge of the outer cavity cloth (2) is fixedly connected to the upper surface of the outer plaster cloth (1), the outer cavity cloth (2) and the outer plaster cloth (1) form an outer cavity, and the outer cavity is filled with energy storage material (6); the semiconductor refrigeration sheet (7) is arranged at the center of the outer upper surface of the outer cavity cloth (2); the plaster layer (5) is arranged on the lower surface of the inner plaster cloth (3); the lower surface of the edge of the outer plaster cloth (1) is provided with an outer rubber layer (8), and the lower surface of the edge of the inner plaster cloth (3) is provided with an inner rubber layer (9); the The inflation and pressurizing device is composed of an inflation pump (10), an inflation needle (12) and an inflation tube (13); the inflation pump (10) is composed of a piston tube (14), a piston (15), a piston rod (16) and a spring (17); the piston (15) is arranged in the piston tube (14); one end of the piston rod (16) is arranged in the piston tube (14); the other end of the piston rod (16) is arranged outside the piston tube (14); the spring (17) is arranged in the piston tube (14) between the piston (15) and the rear end surface of the piston tube (14); the inflation tube (13) is arranged in the piston tube (14); The front end face of the piston tube (14) is connected to the interior of the piston tube (14); the outlet end of the inflation tube (13) is provided with an inflation needle (12); the front end face of the piston tube (14) is provided with an air inlet (19), and the inner surface of the air inlet (19) in the piston tube (14) is covered with an air inlet elastic cover plate (20); the outer plaster cloth (1) is provided with an inflation tube (11) connected to the interior; the semiconductor refrigeration sheet (7) is connected to a temperature controller, the temperature controller is connected to a power supply, and a positive and negative pole conversion switch is provided between the semiconductor refrigeration sheet (7) and the temperature controller.

2. The rapid penetration plaster device according to claim 1, characterized in that: The soft connection block (4) is latex.

3. The rapid penetration plaster device according to claim 1, characterized in that: The air permeability of the outer plaster cloth (1) is 10 to 20 mm / s. The air permeability of the inner plaster cloth (3) is 10 to 20 mm / s.

4. The rapid penetration plaster device according to claim 1, characterized in that: The lower surface of the plaster layer (5) is provided with a mesh layer (22), and a plurality of metal wires (23) are arranged in the mesh layer (22), and the plurality of metal wires (23) include transverse metal wires and longitudinal metal wires; the transverse metal wires and the longitudinal metal wires are vertically fixedly connected to form a metal mesh; one of the metal wires (23) extends to the outside of the mesh layer (22) and a metal sleeve (23) is arranged at the end thereof, and the metal sleeve (23) is sleeved on a transducer, and the transducer is connected to an ultrasonic generator.

5. The rapid penetration plaster device according to claim 1, characterized in that: The air inlet pipe (19) is provided with a one-way valve.

6. The rapid penetration plaster device according to claim 1, characterized in that: The energy storage material (6) is paraffin.

7. The rapid penetration plaster device according to claim 1, characterized in that: The surface of the outer rubber layer (8) is provided with release paper, and the surface of the inner rubber layer (9) is provided with release paper.

8. The rapid penetration plaster device according to claim 1, characterized in that: The spring (17) is a compression spring.

9. The rapid penetration plaster device according to claim 1, characterized in that: The end of the piston rod (16) arranged outside the piston tube (14) is provided with a handle (18).

10. The rapid penetration plaster device according to claim 1, characterized in that: The front end of the piston tube (14) is also provided with an air intake pipe (21), and a valve is provided on the air intake pipe (21).