CN210750886U

CN210750886U - Iontophoresis drug delivery device

Info

Publication number: CN210750886U
Application number: CN201920351669.3U
Authority: CN
Inventors: 贾宁; 魏善利
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-06-16
Anticipated expiration: 2029-03-19

Abstract

The utility model provides an iontophoresis drug delivery device, which comprises a drug layer, a drug fixing part, an iontophoresis layer, a magnetic therapy layer and a heating layer, wherein the drug fixing part is of an annular structure, the drug layer is fixedly arranged in a concave area of the drug fixing part of the annular structure, the drug fixing part of the annular structure is positioned at one side of the iontophoresis layer, the heating layer is positioned at the other side of the iontophoresis layer, the drug fixing part of the annular structure is fixedly connected with the iontophoresis layer, and the heating layer is fixedly connected with the iontophoresis layer; the magnetotherapy layer is evenly arranged in the ion leading-in layer. The utility model discloses set up zone of heating and magnetotherapy layer very much, can add the limit and add nice and warm the time of iontophoresis dosing, magnetotherapy layer performance magnetotherapy function simultaneously activates histiocyte, promotes blood circulation, when having overcome traditional adoption iontophoresis medicine, heats earlier the leading-in medicine in back and does not have the magnetotherapy function, leads to the defect of the inefficiency of dosing.

Description

Iontophoresis drug delivery device

Technical Field

The utility model belongs to the technical field of novel drug delivery system technique and specifically relates to an ion introduction device of dosing.

Background

Topical transdermal drug delivery is a method of drug delivery in which a drug is absorbed through the skin, meaning that the drug, after application to the skin, passes through the stratum corneum, diffuses through the skin, initiating a therapeutic effect on the disease, either locally or systemically. Transdermal delivery has many benefits over traditional oral or injectable delivery, such as maintaining effective drug concentration through sustained transdermal action, avoiding peak-to-valley phenomena, reducing toxic side effects, avoiding degradation and absorption of the drug in the gastrointestinal tract, allowing patients to administer the drug either on their own or with the drug withdrawn at any time.

The drug administration efficiency can be highest only at a proper temperature, the traditional local transdermal drug administration mode mostly adopts that absorbent cotton with liquid medicine is heated independently, then the drug ions generate directional driving force when acting on the drug administration part, so that the active ingredients in the drug can penetrate into the human body more deeply and more effectively and quickly through skin mucosa to act on the focus of a patient, and the drug has the effects of diminishing inflammation, diminishing swelling, easing pain, dredging channels and collaterals, releasing adhesion, adjusting and improving local circulation. But this kind of mode efficiency of local transdermal drug delivery is lower, after acting on the position of dosing for a period, just need heat the absorbent cotton that has liquid medicine again, wastes time and energy, and the tradition carries out the mode of local transdermal drug delivery more singlely through iontophoresis simultaneously, can not play the effect of magnetotherapy to the affected part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ion introduction device of dosing to solve the absorbent cotton or the ointment that have liquid medicine that exist among the prior art and be connected the back with ion introduction mechanism, can not the direct heating in the time of the ion introduction medicine, also do not have the magnetotherapy function to the affected part simultaneously, can not promote the medicine absorption promptly, the technical problem of the inefficiency of dosing that leads to.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of iontophoresis device of dosing, including medicine layer, medicine fixed part, iontophoresis layer and zone of heating, wherein: the drug fixing part is of an annular structure, the drug layer is fixedly arranged in a depressed area of the drug fixing part of the annular structure, the drug fixing part of the annular structure is positioned on one side of the ion introduction layer, the heating layer is positioned on the other side of the ion introduction layer, the drug fixing part of the annular structure is fixedly connected with the ion introduction layer, and the heating layer is fixedly connected with the ion introduction layer;

the magnetic therapy layer is uniformly arranged in the ion introduction layer and is fixedly connected with the ion introduction layer.

Preferably, the ion implantation device further comprises a peeling layer, wherein the peeling layer is arranged on one side of the medicine fixing portion and is opposite to the ion introduction layer, the peeling layer covers the surface of the medicine fixing portion, and the peeling paper is adhered to the medicine fixing portion.

Preferably, the release layer has the same shape as the drug fixing portion, and the size of the release layer is larger than that of the drug fixing portion.

Preferably, the iontophoresis layer includes silica gel conducting layer and non-woven fabrics backing, the non-woven fabrics backing with silica gel conducting layer fixed connection, the non-woven fabrics backing is used for fixing the silica gel conducting layer, the silica gel conducting layer with medicine fixed part fixed connection, the non-woven fabrics backing with zone of heating fixed connection.

Preferably, set up silica gel extension joint on the silica gel conducting layer, silica gel extension joint with the integrative setting of silica gel conducting layer, the non-woven fabrics back lining with the silica gel conducting layer corresponds the department and sets up non-woven fabrics extension joint equally, the non-woven fabrics extension joint with the integrative setting of non-woven fabrics back lining.

Preferably, the magnetotherapy layer set up in the silica gel conducting layer with between the non-woven fabrics backing, the magnetotherapy layer is medical magnetic sheet, medical magnetic sheet embedding the silica gel conducting layer with between the non-woven fabrics backing.

Preferably, the magnetic medical disks correspond to the annular structure of the drug fixing part, and at least one of the magnetic medical disks is provided.

Preferably, the medicine fixing part is arranged to be a medical adhesive, the medical adhesive is of an annular structure and comprises an outer circle and an inner circle, and the medicine layer is arranged in the inner circle.

Preferably, the drug layer is the same shape as the inner circle of the drug fixing portion, and the size of the drug layer is equal to the size of the inner circle of the drug fixing portion.

Preferably, the zone of heating sets up to the hot plate, the hot plate shape is circular and is made by rubber, the inside even embedding heater of hot plate, just set up electrical socket on the hot plate.

The utility model provides an ion introduction device of dosing has following technological effect:

this kind of iontophoresis device of dosing is mainly including the medicine layer, the medicine fixed part, the iontophoresis layer, magnetotherapy layer and zone of heating, compare with prior art, the utility model discloses zone of heating and magnetotherapy layer have been set up very much, zone of heating and iontophoresis layer fixed connection, and the iontophoresis layer again with medicine fixed part fixed connection, the medicine layer is fixed on the medicine fixed part, magnetotherapy level is in the inside on iontophoresis layer simultaneously, can add the heat while dosing when iontophoresis is dosed, magnetotherapy layer performance magnetotherapy function simultaneously, activate histocyte, promote blood circulation, when having overcome traditional adoption iontophoresis medicine, leading-in medicine after earlier heating and not having the magnetotherapy function, lead to the defect that the efficiency of dosing is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an iontophoresis drug delivery device according to an embodiment of the present invention;

fig. 2 is a top view of an iontophoresis drug delivery device according to an embodiment of the present invention.

In the figure:

101. a drug layer; 102. a drug fixation section; 103. a silica gel conductive layer; 1031. a silica gel extension joint; 104. a non-woven fabric backing; 1041. a non-woven fabric extension joint; 105. a heating layer; 106. and (5) peeling off the layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic perspective view of an iontophoresis drug delivery device according to an embodiment of the present invention, and fig. 2 is a plan view of the iontophoresis drug delivery device according to an embodiment of the present invention.

Example 1:

the iontophoresis drug delivery device provided in this embodiment, as shown in fig. 1 and fig. 2, mainly includes a drug layer 101, a drug fixing portion 102, an iontophoresis layer, a magnetic therapy layer, and a heating layer 105, where the drug layer 101 in this embodiment refers to absorbent cotton or ointment soaked with a traditional Chinese medicine, and the shape of the drug layer is determined according to the shape of the drug fixing portion 102, and the drug layer 101 has a curative effect.

The medicine fixing part 102 is of an annular structure, specifically is medical viscose, namely the medical viscose is of an annular structure and has a certain thickness and comprises an outer circle and an inner circle, the diameter of the outer circle is 10cm, the diameter of the inner circle is 5.5cm, the thickness of the inner circle is 2mm, the medicine layer 101 is bonded in the inner circle, the shape of the inner circle of the medicine layer 101 and the shape of the inner circle of the medicine fixing part 102 are the same, the shape of the inner circle is the shape of the inner circle, and the size of the medicine layer 101 is equal to the size of.

The drug fixing part 102, the ion introduction layer, the magnetic therapy layer and the heating layer 105 are arranged in sequence as the drug fixing part 102, the ion introduction layer and the heating layer 105, namely, the drug fixing part 102 is positioned at one side of the ion introduction layer, the heating layer 105 is positioned at the other side of the ion introduction layer, the magnetic therapy layer is positioned inside the ion introduction layer, the drug fixing part 102 is fixedly connected with the ion introduction layer, the heating layer 105 is fixedly connected with the ion introduction layer, namely, the drug layer 101 arranged on the drug fixing part 102 is acted on the surface layer of the skin of a human body through the ion introduction layer, thereby realizing drug delivery, the magnetic therapy layer can activate tissue cells and promote blood circulation while delivering the drug, namely, the drug delivery efficiency is improved, and the heating layer 105 can properly heat the drug delivery layer 101 according to the indoor temperature, namely, the drug layer 101 is heated while acting on the skin, and simultaneously can, the administration efficiency is improved.

In order to protect the drug layer 101 properly, the iontophoresis drug delivery device further includes a peeling layer 106, the peeling layer 106 is located on one side of the drug fixing portion 102 and opposite to the iontophoresis layer, and the peeling layer 106 covers the surface of the drug fixing portion 102, that is, the edge of the peeling layer 106 is adhered to the ring structure of the drug fixing portion 102, so that the peeling layer 106 covers the drug layer 101 and plays a role of protecting the drug layer 101. For better protection, the release layer 106 has the same shape as the drug fixing portion 102, and the release layer 106 has a size larger than that of the drug fixing portion 102, and the release layer 106 has a circular shape with a size of 10.5 cm.

Specifically, zone of heating 105 is the hot plate, also can be other types of heating device, as long as can realize the heating function to medicine layer 101, all is within the protection scope of the utility model, specifically, the hot plate shape is circular and is made by rubber, and the diameter is 10cm, the inside even embedding heater of hot plate, and sets up electrical socket on the hot plate, through electrical socket external power supply, realizes that the heater generates heat.

Example 2:

in this embodiment, on the basis of embodiment 1, the iontophoresis layer further includes the silica gel conductive layer 103 and the non-woven fabric backing 104, the non-woven fabric backing 104 is fixedly connected to the silica gel conductive layer 103, the silica gel conductive layer 103 has a conductive function, the silica gel conductive layer 103 is soft, the non-woven fabric backing 104 is used for fixing the silica gel conductive layer 103, the silica gel conductive layer 103 is fixedly connected to the drug fixing portion 102, the non-woven fabric backing 104 is fixedly connected to the heating layer 105, and the fixed connection in this embodiment is bonding.

In order to supply power to the ion conductive layer conveniently, a silica gel extension joint 1031 is arranged on the silica gel conductive layer 103, the silica gel extension joint 1031 and the silica gel conductive layer 103 are integrally arranged, a non-woven fabric extension joint is also arranged at the corresponding position of the non-woven fabric backing 104 and the silica gel conductive layer 103, and the non-woven fabric extension joint and the non-woven fabric backing 104 are integrally arranged to clamp the silica gel extension joint 1031 and the non-woven fabric extension joint during power supply.

The magnetotherapy layer of this embodiment is medical magnetic sheet, it is located between silica gel conducting layer 103 and the non-woven fabrics backing 104, for example medical magnetic sheet can be aluminium iron boron medical magnetic sheet, this kind of medical magnetic sheet embedding silica gel conducting layer 103 and non-woven fabrics backing 104 between, medical magnetic sheet corresponds the loop configuration department of medicine fixed part 102, and medical magnetic sheet sets up at least one, the medical magnetic sheet that this embodiment adopted is 3, through medical magnetic sheet, the mode that the layer and the zone of heating 105 three combine together of ion introduction, help activation histiocyte, promote blood circulation, alleviate pain, more do benefit to the leading-in of medicine ion.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An iontophoretic drug delivery device comprising a drug layer (101), a drug-fixing portion (102), an iontophoretic layer, a magnetic therapeutic layer, and a heating layer (105), wherein:

the drug fixing part (102) is of an annular structure, the drug layer (101) is fixedly arranged in a depressed area of the drug fixing part (102) of the annular structure, the drug fixing part (102) of the annular structure is positioned at one side of the ion introduction layer, the heating layer (105) is positioned at the other side of the ion introduction layer, the drug fixing part (102) of the annular structure is fixedly connected with the ion introduction layer, and the heating layer (105) is fixedly connected with the ion introduction layer;

the magnetic therapy layer is uniformly arranged inside the ion introduction layer and is fixedly connected with the ion introduction layer;

still include peel ply (106), peel ply (106) set up in one side of medicine fixed part (102) and with the ion introduction layer is relative, peel ply (106) cover in the surface of medicine fixed part (102), the release paper with medicine fixed part (102) bonding.

2. The iontophoretic drug delivery device of claim 1, wherein the release layer (106) has the same shape as the drug holding portion (102), and the release layer (106) has a size larger than the drug holding portion (102).

3. The iontophoresis drug delivery device of claim 1, wherein the iontophoresis layer comprises a silica gel conductive layer (103) and a non-woven fabric backing (104), the non-woven fabric backing (104) is fixedly connected with the silica gel conductive layer (103), the non-woven fabric backing (104) is used for fixing the silica gel conductive layer (103), the silica gel conductive layer (103) is fixedly connected with the drug fixing portion (102), and the non-woven fabric backing (104) is fixedly connected with the heating layer (105).

4. The iontophoresis drug delivery device of claim 3, wherein the silicone conductive layer (103) is provided with a silicone extension tab (1031), the silicone extension tab (1031) is integrally formed with the silicone conductive layer (103), the non-woven fabric backing (104) is also provided with a non-woven fabric extension tab (1041) at a position corresponding to the silicone conductive layer (103), and the non-woven fabric extension tab (1041) is integrally formed with the non-woven fabric backing (104).

5. The iontophoresis drug delivery device of claim 3, wherein the magnetic therapy layer is disposed between the silica gel conductive layer (103) and the non-woven fabric backing (104), and the magnetic therapy layer is a medical magnetic sheet embedded between the silica gel conductive layer (103) and the non-woven fabric backing (104).

6. The iontophoresis drug delivery device in accordance with claim 5, wherein the medically magnetic sheet is disposed in a position corresponding to the ring-shaped structure of the drug holding portion (102), and at least one of the medically magnetic sheets is disposed.

7. The iontophoresis drug delivery device in accordance with claim 1, wherein the drug fixation portion (102) is configured as a medical adhesive, the medical adhesive is in a ring-shaped structure comprising an outer circle and an inner circle, and the drug layer (101) is disposed in the inner circle.

8. The iontophoretic drug delivery device according to claim 7, wherein the drug layer (101) has the same shape as the inner circle of the drug fixing portion (102), and the size of the drug layer (101) is equal to the size of the inner circle of the drug fixing portion (102).

9. The iontophoresis drug delivery device of any one of claims 1 to 8, wherein the heating layer (105) is a heating plate, the heating plate is circular and made of rubber, the heating wire is uniformly embedded inside the heating plate, and the heating plate is provided with a power supply jack.