CN112807148A - Electric heating patch for diminishing inflammation and easing pain - Google Patents
Electric heating patch for diminishing inflammation and easing pain Download PDFInfo
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- CN112807148A CN112807148A CN202110056991.5A CN202110056991A CN112807148A CN 112807148 A CN112807148 A CN 112807148A CN 202110056991 A CN202110056991 A CN 202110056991A CN 112807148 A CN112807148 A CN 112807148A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/007—Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/02—Compresses or poultices for effecting heating or cooling
- A61F2007/0225—Compresses or poultices for effecting heating or cooling connected to the body or a part thereof
- A61F2007/0239—Compresses or poultices for effecting heating or cooling connected to the body or a part thereof using vacuum
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Abstract
The application provides an electric warm subsides for diminishing inflammation analgesia, include: protection casing, main control module, aspirator pump, breathing pipe, power, temperature sensor, insulating layer, electric heat source and silica gel layer utilize the electric heat source to heat the silica gel layer, utilize the insulating layer heat preservation and insulate against heat, utilize temperature sensor and main control module cooperation to realize the accurate control of temperature, utilize breathing pipe, aspirator pump and main control module to realize the electric heat and paste with the vacuum adsorption of affected part skin. The mode has reliable connection stability, can prevent heat of the silica gel layer from being transferred into the protective shell to influence the work of components such as the main control module, the power supply, the suction pump and the like as far as possible, and the heat insulation layer can also play a role in heat preservation, thereby reducing heat loss. The softness of the silica gel can well protect the skin of a patient and reduce the discomfort brought to the patient. The temperature is maintained at the set temperature (37-42 ℃), so that the process of eliminating inflammation can be effectively accelerated, the pain of a patient can be reduced, and the inflammation diminishing and pain easing effects can be realized.
Description
Technical Field
The application relates to the technical field of auxiliary medical treatment, in particular to an electric heating patch for diminishing inflammation and easing pain.
Background
Inflammation is understood to be a defense-based local tissue reaction induced by the damaging effects of inflammatory factors on the body. It is mainly manifested by tissue deterioration, exudation, and histiocyte hyperplasia, which are common clinically. Inflammation often manifests as redness, swelling, heat, pain and dysfunction in the face, accompanied by systemic manifestations such as fever, increased or decreased white blood cells, systemic mononuclear phagocyte system hyperplasia, enlargement of local lymph nodes and enlargement of the spleen.
Generally, inflammation is a defense response of the body, which is beneficial to the body. The inflammation reaction of old, weak and malnutrition people is weakened under the stimulation of inflammation factors, which indicates the serious condition. However, the inflammation accompanied with swelling and pain usually affects the normal life of the patient or, for example, common pharyngolaryngitis, tonsillitis, arthritis, etc., the pain of the patient is obvious. Under the condition that a patient has difficulty in eliminating inflammation through medicines due to various reasons (for example, the patient has strong psychological resistance to taking medicines, no medicine purchasing condition, repulsion with medicines taken by the patient for a long time, and the like), how to design some auxiliary medical tools to realize rapid anti-inflammation and analgesia and relieve discomfort of the patient is a problem to be solved currently.
Disclosure of Invention
An object of the embodiment of this application is to provide an electric warm subsides for diminishing inflammation analgesia to rapid diminishing inflammation analgesia alleviates patient's discomfort.
In order to achieve the above object, embodiments of the present application are implemented as follows:
in a first aspect, an embodiment of the present application provides an electric warming patch for diminishing inflammation and easing pain, including: the protective shell is provided with a containing cavity, the main control module, the air suction pump and the power supply are all arranged in the containing cavity, and the air suction pump and the power supply are respectively connected with the main control module; the protective shell is provided with a first side and a second side which are opposite, the edge of the second side is provided with a baffle, and the baffle encloses a placement area; the shape and the size of the heat insulation layer are consistent with those of the arrangement area and the heat insulation layer is embedded in the arrangement area; the silica gel layer is provided with a first hollow area and a second hollow area, the silica gel layer comprises a first part and a second part, the first part and the second part are respectively positioned at two sides of the first hollow area, the first part comprises a connecting part with the shape and the size consistent with those of the placement area, the connecting part is arranged in the placement area and is adjacent to the heat insulation layer, and the second part is in a flat-bottom bowl shape; the electric heat source is arranged in the first hollow area, the temperature sensor is arranged in the second hollow area, and the electric heat source and the temperature sensor are both connected with the main control module; the silica gel layer is provided with a silica gel through hole, the heat insulation layer is provided with a heat insulation through hole, and the second side of the protection shell is provided with a shell through hole; one end of the air suction pipe is hermetically connected with an air suction port of the air suction pump, and the other end of the air suction pipe sequentially penetrates through the shell through hole and the heat insulation through hole and is hermetically connected with the silica gel through hole; the protective shell is also provided with an exhaust channel; wherein, the attached affected part skin in patient of second part is settled, main control module control the aspirator pump operation, through the aspirator pipe suction the second part with air between the affected part skin makes the flat bottom part of second part is hugged closely affected part skin, and, based on temperature sensor detects the temperature parameter on silica gel layer, control the electric heat source generates heat in order to heat the silica gel layer, and makes the temperature on silica gel layer maintains at the settlement temperature, wherein, the settlement temperature is 37 ~ 42 degrees centigrade.
In the embodiment of the application, the electric heating patch for diminishing inflammation and easing pain has a protective shell which is provided with a containing cavity (a main control module, an air suction pump and a power supply are all arranged in the containing cavity) and is provided with a first side and a second side which are opposite, and the edge of the second side is provided with a baffle (the baffle encloses a mounting area); the heat insulation layer is arranged in the placement area; the silica gel layer is provided with a first hollow area and a second hollow area, the silica gel layer comprises a first part and a second part, the first part and the second part are respectively positioned at two sides of the first hollow area, the first part comprises a connecting part with the shape and the size consistent with those of the mounting area, and the connecting part is arranged in the mounting area; the second part is in a flat-bottom bowl shape. The electric heat source is arranged in the first hollow area, the temperature sensor is arranged in the second hollow area, and the electric heat source and the temperature sensor are both connected with the main control module; in addition, the silica gel layer is provided with a silica gel through hole, the heat insulation layer is provided with a heat insulation through hole, and the second side of the protection shell is provided with a shell through hole; one end of the air suction pipe is hermetically connected with an air suction port of the air suction pump, and the other end of the air suction pipe sequentially penetrates through the shell through hole and the heat insulation through hole and is hermetically connected with the silica gel through hole; the protective shell is also provided with an exhaust passage. The attached affected part skin in patient of second part on silica gel layer settles, and host system control aspirator pump operation, through the air between aspirator suction second part and the affected part skin, makes the flat bottom part of second part hug closely affected part skin to and, based on the temperature parameter on the silica gel layer that temperature sensor detected, control electric heat source generates heat in order to heat the silica gel layer, and makes the temperature on silica gel layer maintain at the settlement temperature (37 ~ 42 degrees centigrade). In such a way, the heat insulation layer and the silica gel layer can be organically combined with the baffle, so that on one hand, the connection stability is reliable; on the other hand, set up the insulating layer at the silica gel layer (electric heat source can heat the silica gel layer, and the silica gel layer that generates heat contacts with affected part skin), can avoid the heat transfer on silica gel layer to influence the work of parts such as main control module, power, aspirator pump in protecting the casing as far as possible, the insulating layer can also play a heat preservation effect moreover, makes the heat of electric heat source be used for more the heating to the silica gel layer, reduces the heat loss, promotes the efficiency of generating heat on silica gel layer. And the silica gel layer is attached to the skin of the affected part of the user, and due to the softness of the silica gel, the skin of the patient can be well protected, and discomfort brought to the patient can be reduced. Moreover, by utilizing the flexibility of the silica gel and the shape and structure of the second part of the silica gel layer and combining the air suction of the air suction pump, the negative pressure (vacuum) adsorption can be realized between the second part and the skin of the affected part, so that the electric heating patch can be stabilized on the skin of the affected part, and is very convenient; and, make second part and affected part skin mutually attached, rather than isolated air carries out the heat supply, can supply heat by the affected part skin more effectively. Utilize the temperature parameter on the silica gel layer that temperature sensor detected, control the electric heat source and generate heat in order to heat the silica gel layer, and make the temperature on silica gel layer maintain at set temperature (37 ~ 42 degrees centigrade), can be so that the temperature that the electric heating subsides that are used for diminishing inflammation analgesia provide is a little higher than the temperature of affected part skin, can effectively accelerate the process of eliminating the inflammation on the one hand, on the other hand can reduce patient's misery, play an analgesic effect, thereby realize diminishing inflammation analgesia.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the electric heating source is an electric heating cloth, and the first hollow area is located above the flat bottom portion of the second portion.
In this implementation, utilize electric heat cloth as the electric heat source in order to heat the silica gel layer, can realize low temperature radiant heating on the one hand, on the other hand, the small in size, the face of generating heat of electric heat cloth are wide, pliability strong etc. combine it with the silica gel layer, realize the heating to the silica gel layer, can realize frivolous design on the design of silica gel layer, effectively reduce the volume that occupies that is used for the warm subsides of the electric of diminishing inflammation analgesia. And, can follow the morphological change of silica gel layer in a flexible way to can be applicable to this kind utilize the scene of flat ground bowl-shaped silica gel layer attached on affected part skin. First hollow region is located the flat bottom part of second part on, then indicates that the electric heat cloth sets up in flat bottom part top, need not produce violent change along with the deformation of the cambered surface part of bowl form, is favorable to guaranteeing the life of the electric heat subsides that are used for diminishing inflammation analgesia.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the silicone through hole is disposed at an arc portion of the second portion.
In this implementation, the silica gel through-hole sets up the circular arc part at the second part, need not to flat bottom part design through-hole, can guarantee the efficiency of generating heat of flat bottom part, reduces the heat loss.
With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the end of the circular arc portion is a flat bottom foot made of silica gel, and a circular corner is formed between the flat bottom foot and the circular arc portion.
In the implementation mode, the flat-bottom foot made of silica gel is designed at the tail end of the arc part, so that the contact surface between the edge of the arc part and the skin of an affected part is increased, and air leakage can be prevented more effectively; and be the fillet between flat foot and the circular arc part, comfort when the second part that can promote the silica gel layer is attached with affected part skin avoids leaving sharp-pointed vestige at affected part skin as far as possible.
With reference to the second possible implementation manner of the first aspect, in the first aspectIn a fourth possible implementation manner of the present invention, the joint of the flat-bottom foot and the circular arc portion, and the flat-bottom portion correspond to the same sphere, and the plane corresponding to the joint corresponds to the distance from the center of the sphere
A first cross-section at a radius, a plane corresponding to the flat bottom portion corresponding to a distance from the center of the sphere
And the arc part corresponds to an arc surface between the first section and the second section on the sphere.
In this implementation, the junction of the flat bottom foot and the circular arc part, the circular arc part and the flat bottom part correspond to the same sphere respectively, and the plane corresponding to the junction is away from the center of the sphere
The first section at the radius, the plane corresponding to the flat bottom part is corresponding to the distance from the sphere center
The first section and the second section are parallel to each other and are positioned on the same side of the sphere center, and the arc part corresponds to the arc surface positioned between the first section and the second section on the sphere. Such mode can be when the production design of second part, it is comparatively convenient to realize, on the other hand, choose the shape structure on the silica gel layer of this kind of mode design for use, the circular arc part is just suitable, "the bowl" can not be too dark (too deeply easily lead to flat bottom part be difficult to with affected part skin effectively and contact comprehensively), also can not be too shallow (too shallow atmospheric pressure who provides is not enough, though can support the weight of warm subsides of electricity, but probably make the electric heating subsides drop when patient action amplitude is slightly big), be favorable to very much attaching in human skin, guarantee the effect and the reliability that are used for the electric heating subsides of diminishing inflammation analgesia.
With reference to the first aspect or any one of the first to fourth possible implementation manners of the first aspect, in a fifth possible implementation manner of the first aspect, both the aperture of the shell through hole and the aperture of the heat insulation through hole are larger than the outer diameter of the suction pipe.
In this implementation, the aperture of casing through-hole and the aperture of thermal-insulated through-hole all are greater than the external diameter of breathing pipe, can make the space between insulating layer and the first portion communicate with each other with exterior space atmospheric pressure like this, need not the insulating layer and follow the deformation on silica gel layer and deformation, can reduce the selection material degree of difficulty and possible cost of insulating layer by a wide margin.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, an exhaust passage formed between an exhaust port of the getter pump and an exhaust channel formed on the protective housing passes through the main control module.
In this implementation, the exhaust passageway that forms between the exhaust port of aspirator pump and the exhaust passage who offers on the protection casing passes through main control module, can be in the aspirator pump operation like this, when taking out the air between the second part on silica gel layer and the affected part skin, utilizes exhaust air to dispel the heat to main control module by the way, kills two birds with one stone.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic view of an electric warming patch for diminishing inflammation and easing pain provided in an embodiment of the present application.
Fig. 2 is a schematic diagram illustrating a source of a shape structure of the second portion according to an embodiment of the present application.
Icon: 100-an electric heating patch for diminishing inflammation and easing pain; 110-a protective housing; 111-a baffle; 112-housing through hole; 113-an exhaust channel; 120-a master control module; 130-a getter pump; 131-air suction port; 132-an exhaust port; 140-suction pipe; 150-a power supply; 160-temperature sensor; 170-a thermal insulation layer; 171-thermally insulated vias; 180-an electric heat source; 190-a silica gel layer; 191-a first part; 192-a second portion; 1921-flat bottom portion; 1922-circular arc portion; 1923-Flat feet; 193-through silicone vias.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1, fig. 1 is a schematic view of an electric heating patch 100 for diminishing inflammation and relieving pain according to an embodiment of the present disclosure. In this embodiment, the electric heating patch 100 for diminishing inflammation and easing pain may include: the protective casing 110, the main control module 120, the suction pump 130, the suction pipe 140, the power supply 150, the temperature sensor 160, the heat insulation layer 170, the electric heat source 180 and the silica gel layer 190.
Illustratively, the protective housing 110 may have a receiving cavity for receiving the main control module 120, the getter pump 130, and the power supply 150. For example, the main control module 120, the getter pump 130, and the power supply 150 are disposed in the accommodating cavity, and the getter pump 130 and the power supply 150 are respectively connected to the main control module 120.
Illustratively, the protective housing 110 has a first side (an upper side of the protective housing 110 in fig. 1) and a second side (a lower side of the protective housing 110 in fig. 1) that are opposite. The second side edge may be provided with a baffle 111, and the baffle 111 may enclose the seating area. The shape of the protective casing 110 and the shape of the placement area may be circular, oval, rectangular, etc., and circular is taken as an example in this embodiment, but should not be taken as a limitation to this application.
For example, the insulation layer 170 may be shaped and sized to be embedded in the installation region in correspondence with the installation region. The shape and size of the thermal insulation layer 170 may be consistent with the installation area, and may be consistent with errors; the shape and size of the heat insulation layer 170 may be larger than the installation area, so as to realize interference fit, thereby improving the installation stability; the insulation layer 170 may be smaller than the installation area in shape and size for installation, and an adhesive may be used to further firmly fix the insulation layer 170 to the installation area, which is not limited herein.
Illustratively, the silicone gel layer 190 may have a first hollow region and a second hollow region, and the silicone gel layer 190 includes a first portion 191 and a second portion 192, wherein the first portion 191 and the second portion 192 are respectively located at two sides of the first hollow region (which is equivalent to distinguish the first portion 191 and the second portion 192 by taking the first hollow region as a boundary).
Illustratively, the first portion 191 may include a connecting portion having a shape and size corresponding to the mounting area (the correspondence may be as explained above), and the connecting portion may be disposed within the mounting area and adjacent to the thermal insulating layer 170. While the electric heat source 180 may be disposed in a first hollow region and the temperature sensor 160 may be disposed in a second hollow region, where it is located. The electric heat source 180 and the temperature sensor 160 are connected to the main control module 120.
Illustratively, the second portion 192 may be in the form of a flat bottom bowl (inverted bowl, or dish understood to be inverted, etc.).
And, the silicone layer 190 has silicone through holes 193 (for example, in fig. 1, the silicone through holes 193 include silicone through holes 193 of a circular arc part 1922 and silicone through holes 193 penetrating the first part 191, and the diameter of the silicone through holes 193 penetrating the first part 191 is consistent with the outer diameter of the air suction pipe 140 to maintain sealing), the heat insulating layer 170 has heat insulation through holes 171, and the second side of the protective casing 110 has casing through holes 112.
Illustratively, one end of the suction pipe 140 may be hermetically connected to the suction port 131 of the suction pump 130, and the other end of the suction pipe 140 may sequentially pass through the housing through hole 112 and the insulation through hole 171 and then be hermetically connected to the silicone through hole 193 (the silicone through hole 193 of the arc portion 1922). The protection casing 110 is further provided with an exhaust passage 113.
In this embodiment, when the electric warming patch 100 for diminishing inflammation and easing pain is used, the second portion 192 may be attached to the skin of the affected part of the patient. Master control module 120 may control aspirator pump 130 to operate to draw air between second portion 192 and the skin of the affected area through aspirator tube 140, such that flat bottom portion 1921 of second portion 192 is placed against the skin of the affected area (which may be understood as vacuum suction). And the main control module 120 may further control the electric heat source 180 to generate heat to heat the silica gel layer 190 based on the temperature parameter of the silica gel layer 190 detected by the temperature sensor 160, and maintain the temperature of the silica gel layer 190 at a set temperature, wherein the set temperature is 37-42 ℃.
It should be noted that, when the electric warming patch 100 for diminishing inflammation and easing pain starts to operate, the temperature sensor 160 may detect a temperature parameter in the second hollow area, that is, a temperature parameter equivalent to the temperature parameter of the silica gel layer 190. Then, the temperature sensor 160 may send the detected temperature parameter to the main control module 120, and the main control module 120 may control the electric heat source 180 to generate heat based on the current temperature parameter, so that the electric heat source 180 continues to heat the silica gel layer 190. When the temperature reaches the target temperature, the main control module 120 may control the electric heat source 180 to stop operating or operate at low power, so that the temperature of the silica gel layer 190 is always within a set temperature range or a temperature range determined by a set temperature value. The control module can adopt negative feedback control, PID control and the like to realize temperature control so as to ensure the precision of temperature control.
In this embodiment, the set temperature can be set based on the body temperature of the patient, preferably 1-3 degrees celsius higher than the body temperature of the patient. The temperature is preferably higher than the body temperature of the patient by 2 ℃, so that the anti-inflammation and analgesic effects can be ensured, and the patient can feel very comfortable.
The protective shell 110 of the electric heating patch 100 for diminishing inflammation and easing pain is provided with a containing cavity (the main control module 120, the getter pump 130 and the power supply 150 are all arranged in the containing cavity), and the containing cavity is provided with a first side and a second side which are opposite, and the edge of the second side is provided with a baffle 111 (the baffle 111 encloses a mounting area); the insulation layer 170 is disposed in the installation area; the silicone gel layer 190 has a first hollow region and a second hollow region, the silicone gel layer 190 includes a first portion 191 and a second portion 192, the first portion 191 and the second portion 192 are respectively located at two sides of the first hollow region, the first portion 191 includes a connecting portion having a shape and a size consistent with those of the mounting region, and the connecting portion is disposed in the mounting region; the second portion 192 is in the form of a flat bottom bowl. The electric heating source 180 is disposed in the first hollow region, the temperature sensor 160 is disposed in the second hollow region, and both the electric heating source 180 and the temperature sensor 160 are connected with the main control module 120. In addition, the silicone layer 190 has a silicone through hole 193, the heat insulating layer 170 has a heat insulating through hole 171, and the second side of the protective case 110 has a case through hole 112; one end of the air suction pipe 140 is hermetically connected with the air suction port 131 of the air suction pump 130, and the other end of the air suction pipe 140 sequentially passes through the shell through hole 112 and the heat insulation through hole 171 and is hermetically connected with the silica gel through hole 193; the protection housing 110 is further provided with an exhaust passage 113. The second part 192 of the silicone layer 190 is attached to the affected part skin of the patient, the main control module 120 controls the operation of the air suction pump 130, and the air between the second part 192 and the affected part skin is sucked through the air suction pipe 140, so that the flat bottom part 1921 of the second part 192 is tightly attached to the affected part skin, and based on the temperature parameter of the silicone layer 190 detected by the temperature sensor 160, the electric heat source 180 is controlled to generate heat to heat the silicone layer 190, and the temperature of the silicone layer 190 is maintained at the set temperature (37-42 ℃). In such a way, the heat insulation layer 170 and the silica gel layer 190 can be organically combined with the baffle 111, so that on one hand, reliable connection stability is achieved; on the other hand, the heat insulation layer 170 is disposed on the silica gel layer 190 (the electric heat source 180 heats the silica gel layer 190, and the heated silica gel layer 190 contacts with the skin of the affected part), so that the heat of the silica gel layer 190 can be prevented from being transferred to the protective casing 110 as much as possible to affect the operations of the main control module 120, the power supply 150, the getter pump 130 and other components, and the heat insulation layer 170 can also play a role in heat preservation, so that more heat of the electric heat source 180 is used for heating the silica gel layer 190, thereby reducing heat loss and improving the heating efficiency of the silica gel layer 190. And silica gel layer 190 is attached to the affected part skin of the user, and because of the softness of silica gel, can protect patient's skin well, and can reduce the uncomfortable sense that brings for the patient. Moreover, by utilizing the flexibility of the silica gel and the shape structure of the second part 192 of the silica gel layer 190, in combination with the air suction of the air suction pump 130, the negative pressure (vacuum) adsorption can be realized between the second part 192 and the skin of the affected part, so that the electric heating patch can be stabilized on the skin of the affected part, which is very convenient; moreover, the second portion 192 is attached to the skin of the affected part instead of being isolated from air for heat supply, so that the skin of the affected part can be supplied with heat more effectively. Utilize the temperature parameter of the silica gel layer 190 that temperature sensor 160 detected, control electric heat source 180 generates heat in order to heat silica gel layer 190, and make the temperature of silica gel layer 190 maintain at the settlement temperature (37 ~ 42 degrees centigrade), can make the temperature that electric heating subsides 100 for diminishing inflammation analgesia provided be a little higher than the temperature of affected part skin, can effectively accelerate the process of eliminating the inflammation on the one hand, on the other hand can reduce patient's misery, play an analgesic effect, thereby realize diminishing inflammation analgesia.
In this embodiment, the main control module 120 may select a 51-series single chip microcomputer or an STM 32-series single chip microcomputer, which has good performance and low price, and can ensure quality and control cost. The getter pump 130 can be a micro getter pump 130, such as a 3.7V getter pump 130 (e.g., model ZR370-03 PM3.7V), a 4.5V getter pump 130 (e.g., model ZR370-03PM 4.5V), a 6V, 9V, or 12V getter pump 130, etc., depending on the actual requirements. The temperature sensor 160 can be an integrated temperature sensor 160 (such as TMP275AIDGKR, TMP116 airvr, etc.), and has a small volume, a low price, and good precision (the precision can be controlled within ± 0.2 to ± 0.3 degrees celsius).
In this embodiment, the power source 150 may be a 24V, 12V or 5V power source 150 (rechargeable battery), and the main control module 120 is further provided with a voltage transforming and stabilizing unit to transform the voltage to a suitable amplitude, so as to supply power to the main control module 120, the temperature sensor 160, the getter pump 130, and the like.
In this embodiment, the electric heat source 180 may be an electric heating cloth, and the first hollow region is located above the flat bottom portion 1921 of the second portion 192.
Utilize electric heat cloth as electric heat source 180 with heating silica gel layer 190, can realize low temperature radiant heating on the one hand, on the other hand, electric heat cloth's small in size, the face of generating heat is wide, pliability is strong etc. combine it with silica gel layer 190, realize the heating to silica gel layer 190, can realize frivolous design on the design of silica gel layer 190, effectively reduce the volume that occupies that is used for diminishing inflammation analgesic electric heating subsides 100. In addition, the shape change of the silica gel layer 190 can be flexibly followed, so that the method can be applied to the scene that the flat cup-shaped silica gel layer 190 is attached to the skin of the affected part. The first hollow area is located above the flat bottom 1921 of the second portion 192, which means that the electric heating cloth is located above the flat bottom 1921, and does not need to be changed drastically with the deformation of the arc portion of the bowl shape, which is beneficial to ensuring the service life of the electric heating patch 100 for diminishing inflammation and easing pain.
In this embodiment, the silicone through hole 193 may be disposed in the circular arc portion 1922 of the second portion 192, so that it is not necessary to design a through hole for the flat bottom portion 1921, the heat generation efficiency of the flat bottom portion 1921 can be ensured, and the heat loss can be reduced.
In this embodiment, the circular arc portion 1922 may be terminated with a flat foot 1923 of silicone, and a rounded corner may be formed between the flat foot 1923 and the circular arc portion 1922. A silica gel flat-bottom foot 1923 is designed at the tail end of the circular arc portion 1922, so that the contact surface between the edge of the circular arc portion 1922 and the skin of an affected part is increased, and air leakage can be prevented more effectively; and a round angle is formed between the flat bottom foot 1923 and the circular arc 1922, so that the comfortable feeling of the second part 192 of the silica gel layer 190 when being attached to the skin of the affected part can be improved, and sharp marks on the skin of the affected part can be avoided as far as possible.
In this embodiment, the intersection of the flat base 1923 and the circular arc portion 1922, and the flat base portion 1921 may correspond to the same sphere (the same sphere may be used herein to mean that the intersection of the flat base 1923 and the circular arc portion 1922, the outer surface of the circular arc portion 1922 and the like correspond to different positions on the same sphere).
Referring to fig. 2, fig. 2 is a schematic diagram illustrating a structural source of the shape of the second portion 192 according to an embodiment of the present disclosure. For example, the plane corresponding to the junction corresponds to the distance from the center of the sphere
First section at radius (i.e. from the sphere to the centre of the sphere
Is cross-sectioned, the plane of the cross-section is the first cross-section, R represents the sphereRadius), the plane corresponding to the flat bottom portion 1921 corresponds to the distance from the center of the sphere
Second section at radius (i.e. from sphere to sphere centre)
Where the cross section is taken, the plane of the cross section is the second cross section), and the first cross section and the second cross section are parallel to each other and are positioned at the same side of the sphere center. And the arc portion 1922 may correspond to an arc on the sphere between the first cross-section and the second cross-section.
Illustratively, the radius of the flat bottom portion (i.e., the radius of the second cross-section) may be
And the radius of the plane covered by the junction (i.e., the radius of the first cross-section) may be
The depth of the second portion (the distance between the first cross-section and the second cross-section) is then
And R is the radius of the corresponding sphere. For example, R is 4cm, then the radius of the first cross-section is
The radius of the second cross section is
The second part has a depth of
The junction of the flat base 1923 and the circular arc 1922, the circular arc 1922 and the flat base 1921 correspond to the same sphere, and the plane corresponding to the junction is located at the center of the sphere
First section at radius, flat bottom part 1921 corresponds to the plane corresponding to the distance from the center of the sphere
A second section at the radius, where the first section and the second section are parallel to each other and located on the same side of the center of sphere, and the circular arc portion 1922 corresponds to the arc surface located between the first section and the second section on the sphere. Such mode can be when the production design of second part 192, it is comparatively convenient to realize, on the other hand, choose for use the shape structure of the silica gel layer 190 of this kind of mode design, circular arc part 1922 just is suitable, "the bowl" can not be too dark (too deeply easily lead to flat bottom part 1921 be difficult to effectively and contact comprehensively with affected part skin), also can not be too shallow (too shallow then the atmospheric pressure who provides is not enough, although can support the weight of electric heating subsides, but probably make the electric heating subsides drop when patient's action amplitude is slightly big), be favorable to very much attaching in human skin, guarantee the effect and the reliability of the electric heating subsides 100 that are used for diminishing inflammation and easing pain.
Of course, this method is more suitable for the case where R is 3-10 cm, and when R is too small (e.g. 0.5-3 cm), the distance from the center of the sphere can be selected
The section at the radius is a first section, and the distance from the center of the sphere is taken
The section of the radius part is a second section, and the first section and the second section are parallel to each other and are positioned on the same side of the sphere center. And the arc portion 1922 may correspond to an arc on the sphere between the first cross-section and the second cross-section.
The radius of the flat bottom portion (i.e. the radius of the second cross-section) may then be
And the radius of the plane covered by the junction (i.e., the radius of the first cross-section) may be
The depth of the second portion (the distance between the first cross-section and the second cross-section) is then
And R is the radius of the corresponding sphere. For example, R is 2cm, then the radius of the first cross-section is
The radius of the second cross section is
The second part has a depth of
Therefore, a proper radian selection mode can be determined according to different radiuses of the first cross section and the second cross section. Because the different radii of the first cross section and the second cross section are mainly used for radian selection, and the weight of other parts (such as the power supply 150, the main control module 120, the air suction pump 130, and the like) in the anti-inflammatory and analgesic electric warming patch 100 does not change greatly, a sufficient depth (the distance between the first cross section and the second cross section) is required to ensure the reliability of adsorption.
In the present embodiment, the aperture of the case through hole 112 and the aperture of the heat insulation through hole 171 are both larger than the outer diameter of the suction pipe 140. Therefore, the space between the heat insulation layer 170 and the first part 191 is communicated with the air pressure of the external space, the heat insulation layer 170 does not need to deform along with the deformation of the silica gel layer 190, and the material selection difficulty and possible cost of the heat insulation layer 170 can be greatly reduced. For example, the thermal insulation layer 170 may be made of a thermal insulation board made of nano aerogel, which has a good thermal insulation effect and a light weight.
In this embodiment, an exhaust path formed between the exhaust port 132 of the getter pump 130 and the exhaust channel 113 formed on the protection housing 110 may pass through the main control module 120. Therefore, when the air suction pump 130 operates to draw out air between the second part 192 of the silica gel layer 190 and the skin of the affected part, the exhausted air is utilized to dissipate heat of the main control module 120, so that two purposes are achieved.
In summary, the present embodiment provides an electric warming patch 100 for anti-inflammation and analgesia, wherein a protective casing 110 has a containing cavity (a main control module 120, an inhalation pump 130 and a power supply 150 are all disposed therein), and has a first side and a second side opposite to each other, and a baffle 111 is disposed at the edge of the second side (the baffle 111 encloses a placement area); the insulation layer 170 is disposed in the installation area; the silicone gel layer 190 has a first hollow region and a second hollow region, the silicone gel layer 190 includes a first portion 191 and a second portion 192, the first portion 191 and the second portion 192 are respectively located at two sides of the first hollow region, the first portion 191 includes a connecting portion having a shape and a size consistent with those of the mounting region, and the connecting portion is disposed in the mounting region; the second portion 192 is in the form of a flat bottom bowl. The electric heating source 180 is disposed in the first hollow region, the temperature sensor 160 is disposed in the second hollow region, and both the electric heating source 180 and the temperature sensor 160 are connected with the main control module 120. In addition, the silicone layer 190 has a silicone through hole 193, the heat insulating layer 170 has a heat insulating through hole 171, and the second side of the protective case 110 has a case through hole 112; one end of the air suction pipe 140 is hermetically connected with the air suction port 131 of the air suction pump 130, and the other end of the air suction pipe 140 sequentially passes through the shell through hole 112 and the heat insulation through hole 171 and is hermetically connected with the silica gel through hole 193; the protection housing 110 is further provided with an exhaust passage 113. The second part 192 of the silicone layer 190 is attached to the affected part skin of the patient, the main control module 120 controls the operation of the air suction pump 130, and the air between the second part 192 and the affected part skin is sucked through the air suction pipe 140, so that the flat bottom part 1921 of the second part 192 is tightly attached to the affected part skin, and based on the temperature parameter of the silicone layer 190 detected by the temperature sensor 160, the electric heat source 180 is controlled to generate heat to heat the silicone layer 190, and the temperature of the silicone layer 190 is maintained at the set temperature (37-42 ℃). In such a way, the heat insulation layer 170 and the silica gel layer 190 can be organically combined with the baffle 111, so that on one hand, reliable connection stability is achieved; on the other hand, the heat insulation layer 170 is disposed on the silica gel layer 190 (the electric heat source 180 heats the silica gel layer 190, and the heated silica gel layer 190 contacts with the skin of the affected part), so that the heat of the silica gel layer 190 can be prevented from being transferred to the protective casing 110 as much as possible to affect the operations of the main control module 120, the power supply 150, the getter pump 130 and other components, and the heat insulation layer 170 can also play a role in heat preservation, so that more heat of the electric heat source 180 is used for heating the silica gel layer 190, thereby reducing heat loss and improving the heating efficiency of the silica gel layer 190. And silica gel layer 190 is attached to the affected part skin of the user, and because of the softness of silica gel, can protect patient's skin well, and can reduce the uncomfortable sense that brings for the patient. Moreover, by utilizing the flexibility of the silica gel and the shape structure of the second part 192 of the silica gel layer 190, in combination with the air suction of the air suction pump 130, the negative pressure (vacuum) adsorption can be realized between the second part 192 and the skin of the affected part, so that the electric heating patch can be stabilized on the skin of the affected part, which is very convenient; moreover, the second portion 192 is attached to the skin of the affected part instead of being isolated from air for heat supply, so that the skin of the affected part can be supplied with heat more effectively. Utilize the temperature parameter of the silica gel layer 190 that temperature sensor 160 detected, control electric heat source 180 generates heat in order to heat silica gel layer 190, and make the temperature of silica gel layer 190 maintain at the settlement temperature (37 ~ 42 degrees centigrade), can make the temperature that electric heating subsides 100 for diminishing inflammation analgesia provided be a little higher than the temperature of affected part skin, can effectively accelerate the process of eliminating the inflammation on the one hand, on the other hand can reduce patient's misery, play an analgesic effect, thereby realize diminishing inflammation analgesia.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. An electric heating patch for diminishing inflammation and easing pain is characterized by comprising: a protective shell, a main control module, an air suction pump, an air suction pipe, a power supply, a temperature sensor, a heat insulation layer, an electric heat source and a silica gel layer,
the protective shell is provided with a containing cavity, the main control module, the getter pump and the power supply are all arranged in the containing cavity, and the getter pump and the power supply are respectively connected with the main control module;
the protective shell is provided with a first side and a second side which are opposite, the edge of the second side is provided with a baffle, and the baffle encloses a placement area;
the shape and the size of the heat insulation layer are consistent with those of the arrangement area and the heat insulation layer is embedded in the arrangement area;
the silica gel layer is provided with a first hollow area and a second hollow area, the silica gel layer comprises a first part and a second part, the first part and the second part are respectively positioned at two sides of the first hollow area, the first part comprises a connecting part with the shape and the size consistent with those of the placement area, the connecting part is arranged in the placement area and is adjacent to the heat insulation layer, and the second part is in a flat-bottom bowl shape;
the electric heat source is arranged in the first hollow area, the temperature sensor is arranged in the second hollow area, and the electric heat source and the temperature sensor are both connected with the main control module;
the silica gel layer is provided with a silica gel through hole, the heat insulation layer is provided with a heat insulation through hole, and the second side of the protection shell is provided with a shell through hole;
one end of the air suction pipe is hermetically connected with an air suction port of the air suction pump, and the other end of the air suction pipe sequentially penetrates through the shell through hole and the heat insulation through hole and is hermetically connected with the silica gel through hole;
the protective shell is also provided with an exhaust channel;
wherein, the attached affected part skin in patient of second part is settled, main control module control the aspirator pump operation, through the aspirator pipe suction the second part with air between the affected part skin makes the flat bottom part of second part is hugged closely affected part skin, and, based on temperature sensor detects the temperature parameter on silica gel layer, control the electric heat source generates heat in order to heat the silica gel layer, and makes the temperature on silica gel layer maintains at the settlement temperature, wherein, the settlement temperature is 37 ~ 42 degrees centigrade.
2. The electric patch for anti-inflammation and analgesia as claimed in claim 1, wherein the electric heat source is an electric heating cloth, and the first hollow area is positioned on the flat bottom part of the second part.
3. The electric heating patch for diminishing inflammation and easing pain as claimed in claim 2, wherein the silica gel through hole is formed in the arc portion of the second portion.
4. The electric warming patch for diminishing inflammation and easing pain as claimed in claim 3, wherein the circular arc part is provided with a flat bottom foot made of silica gel at the end, and a round angle is formed between the flat bottom foot and the circular arc part.
5. The electric heating patch for diminishing inflammation and easing pain as claimed in claim 3, wherein the junction of the flat bottom foot and the arc part, the arc part and the flat bottom part correspond to a same sphere respectively, and the plane corresponding to the junction is located at a distance from the center of the sphere
A first cross-section at a radius, a plane corresponding to the flat bottom portion corresponding to a distance from the center of the sphere
And the arc part corresponds to an arc surface between the first section and the second section on the sphere.
6. The electric warming patch for diminishing inflammation and easing pain as set forth in any one of claims 1 to 5, wherein the aperture of the housing through hole and the aperture of the heat insulation through hole are both larger than the outer diameter of the air suction pipe.
7. The electric heating patch for diminishing inflammation and easing pain as claimed in claim 6, wherein an exhaust passage formed between an exhaust port of the air suction pump and an exhaust channel formed on the protection housing passes through the main control module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056991.5A CN112807148A (en) | 2021-01-15 | 2021-01-15 | Electric heating patch for diminishing inflammation and easing pain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110056991.5A CN112807148A (en) | 2021-01-15 | 2021-01-15 | Electric heating patch for diminishing inflammation and easing pain |
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| CN112807148A true CN112807148A (en) | 2021-05-18 |
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| CN202110056991.5A Pending CN112807148A (en) | 2021-01-15 | 2021-01-15 | Electric heating patch for diminishing inflammation and easing pain |
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