Ear drug delivery device

Abstract

The utility model discloses an ear medicine feeding device, belongs to the technical field of medical instruments, and aims to solve the technical problem that in the prior art, medicine packaged by an aluminum tube is difficult to feed to ears, so that the treatment effect is not good. The device comprises a connecting part, a through hole is formed in the connecting part, the through hole penetrates through the upper end face and the lower end face of the connecting part respectively, and a disposable drug delivery assembly is detachably connected into the through hole; limiting grooves are formed in the upper end face of the connecting part and located on the two sides of the through hole and used for being connected with an extrusion roller assembly. The ear medicine feeding device can be better used for medicine feeding operation in ears and ear canals, and is wide in application range, controllable in cost and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an ear medication device. Background Art

[0002] At present, the treatment of common ear diseases, such as external auditory canal eczema, external otitis, fungal external otitis, etc., is mainly based on local medication in the external auditory canal. According to literature and treatment guidelines, better therapeutic effects can be achieved by applying anti-infection ointment, antifungal ointment and anti-allergic ointment to the affected area of ​​the external auditory canal.

[0003] Since aluminum skin has good barrier properties, dense surface structure and simple process, most ointment drugs on the market are packaged in aluminum tubes. Compared with the surface of ordinary skin, the inner cavity of the ear canal is narrower and curved as a whole, which makes drug administration more difficult. Currently, patients usually apply the drug with a cotton swab. On the one hand, there is the problem of insufficient application when applying the drug with a cotton swab. On the other hand, due to the complex structure of the ear and the fragility of the skin and mucous membrane, the cotton swab application action can easily cause damage to the ear, which not only directly affects the treatment effect, but may even cause secondary damage.

[0004] Therefore, there is an urgent need for an ear medication device that is convenient for aluminum tube packaging medicine to be administered to the ear. Utility Model Content

[0005] The utility model aims to provide an ear medication device to solve the technical problem in the prior art that it is difficult to administer medicine packaged in an aluminum tube to the ear, thereby affecting the poor treatment effect.

[0006] The technical solution of the utility model to solve the above technical problems is as follows:

[0007] The utility model provides an ear medication device, which is used for the ear medication of medicine packaged in an aluminum tube, and comprises a connecting part, on which a through hole is arranged, the through holes respectively penetrate the upper end surface and the lower end surface of the connecting part, and a disposable medication component is detachably connected in the through hole; limiting grooves are arranged on the upper end surface of the connecting part and on both sides of the through hole, and the limiting grooves are used for connecting the squeezing roller component.

[0008] By connecting the aluminum tube packaged medicine with the disposable drug delivery component, under the action of the squeezing roller component, the medicine in the original package enters the disposable drug delivery component, and is then accurately applied to the affected area under the guidance of the disposable drug delivery component, thereby reducing the problem of affecting the treatment effect due to inappropriate coating position; in addition, through the disposable drug delivery component, the connecting part and the squeezing roller component as the main body can be reused many times, making the cost controllable.

[0009] Optionally or preferably, the squeezing roller assembly includes a U-shaped support frame, a plurality of pressing rollers are fixed in the U-shaped support frame, and gaps are left between the plurality of pressing rollers for the soft aluminum tube packaged medicine to pass through;

[0010] A limiting rod is arranged on one side of the U-shaped support frame close to the connection part, and the limiting rod is movably connected with the limiting groove.

[0011] Optionally or preferably, a pressing plate is further provided on one side of the U-shaped support frame; one end of the pressing plate away from the U-shaped support frame is tilted upward to form an upward end, and an anti-slip layer is provided on the upper surface of the pressing plate.

[0012] The pressure plate is provided to facilitate operators to push the U-shaped support frame and the pressure roller to squeeze out the medicine; the provision of the upturned end and the anti-slip layer further improves the contact performance between the operator's fingers and the pressure plate, making it easier for operators to operate.

[0013] Optionally or preferably, the disposable drug delivery assembly includes a connecting tube and a transparent tube head;

[0014] The connecting tube is detachably connected to the through hole, one end of the connecting tube away from the squeezing roller assembly is connected with a transparent tube head, and the end of the connecting tube close to the squeezing roller assembly is provided with a connecting thread, which is used to connect the aluminum hose to package the medicine.

[0015] Optionally or preferably, the upper end surface of the connecting portion and the outer edge of the through hole is recessed downward to form a recessed portion, and a light source is provided on the upper end surface of the recessed portion; a power source is provided on the connecting portion, and the power source is electrically connected to the light source;

[0016] The outer edge of the connection point between the connecting tube and the transparent tube head extends outward to form a light receiving portion, and the light receiving portion abuts against the light source.

[0017] By providing a light source, a light receiving part and a transparent tube head, the light source can act on the affected part through the light receiving part and the transparent tube head, so that the operator can more clearly observe the affected part where medication needs to be given, thereby accurately applying the medicine and improving the treatment effect.

[0018] Optionally or preferably, a curved section is formed on a side of the transparent tube head away from the connecting tube.

[0019] By providing the curved section, the disposable medication administration component can better adapt to the structure inside the ear, making medication administration easier.

[0020] Optionally or preferably, a drug-coated roll-on is provided at the end of the transparent tube head away from one end of the connecting tube.

[0021] By providing the drug coating beads, the drug coating effect of the end portion of the transparent tube head is improved, and the drug coating is made more uniform.

[0022] Optionally or preferably, support plates are further provided on both sides of the connecting portion.

[0023] Personnel hold the medication device through the support plate, which is convenient for personnel to perform medication operations.

[0024] Optionally or preferably, the light source is an LED light strip or a plurality of LED lamp beads.

[0025] The utility model has the following beneficial effects:

[0026] The utility model provides an ear medication device, which connects the aluminum tube packaged medicine with the disposable medication component. Under the action of the squeezing roller component, the medicine in the original package enters the disposable medication component, and is then accurately applied to the affected area under the guidance of the disposable medication component, thereby reducing the problem of affecting the treatment effect due to inadequate application position.

[0027] Through the disposable drug delivery component, the connecting part and the squeezing roller component as the main body can be reused many times, making the cost controllable;

[0028] In addition, by providing a light source, a light receiving part and a transparent tube head, the light source can act on the affected area through the light receiving part and the transparent tube head, so that the operator can more clearly observe the affected area where medication needs to be given, thereby accurately applying the medicine and improving the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the ear medication device of the utility model;

[0030] Figure 2 It is a top view of the connecting portion of the ear medication device of the utility model;

[0031] Figure 3 It is a bottom view of the connecting portion of the ear medication device of the utility model;

[0032] Figure 4 It is a structural schematic diagram of a disposable medication component in the ear medication device of the utility model.

[0033] In the figure: 10, connecting part; 11, through hole; 12, limiting groove; 13, light source; 14, power supply; 15, support plate; 20, extrusion roller assembly; 21, U-shaped support frame; 22, pressure roller; 23, limiting rod; 24, pressure plate; 30, disposable medication assembly; 31, connecting tube; 32, transparent tube head; 33, light receiving part. DETAILED DESCRIPTION

[0034] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0035] Example:

[0036] See also Figures 1 to 4 , an ear drug delivery device, mainly used for ear delivery of aluminum packaged drugs. In fact, the drug delivery device provided in this embodiment can be used for a variety of drug delivery operations that achieve drug delivery by extrusion, which is not limited here and is collectively referred to as drug packaging below.

[0037] The device comprises a connecting portion 10 and a squeezing roller assembly 20 and a disposable medication assembly 30 respectively connected to the connecting portion 10 .

[0038] In this embodiment, a through hole 11 is provided on the connecting portion 10, and the through hole 11 passes through the upper end surface and the lower end surface of the connecting portion 10 respectively. The disposable medication component 30 is detachably connected in the through hole 11. In actual work, the disposable medication component 30 is first connected to the connecting portion 10, and then the drug package is connected to the disposable medication component 30; the disposable medication component 30 and the connecting portion 10 can be connected by a snap-fit ​​connection or other detachable connection methods.

[0039] Limiting grooves 12 are provided on the upper end surface of the connecting portion 10 and on both sides of the through hole 11. The limiting grooves 12 are used to connect the extrusion roller assembly 20. The extrusion roller assembly 20 is slidably connected in the limiting grooves 12. The operator can adjust the extrusion roller assembly 20 to achieve drug extrusion.

[0040] Specifically, the extrusion roller assembly 20 includes a U-shaped support frame 21, in which two pressure rollers 22 are fixed, and a gap is left between the two pressure rollers 22 for the drug package to pass through; a limiting rod 23 is provided on the side of the U-shaped support frame 21 close to the connecting portion 10, and the limiting rod 23 is slidably connected to the above-mentioned limiting groove 12; a pressing plate 24 is provided on one side of the U-shaped support frame 21, and the end of the pressing plate 24 away from the U-shaped support frame 21 is upwardly tilted to form an upward end, and a person can control the two pressure rollers 22 to move up and down by pressing the upward end to realize the extrusion of the drug from the drug package; in order to improve the contact effect between the operator's hand and the pressing plate 24, in this embodiment, an anti-slip layer is also provided on the upper end surface of the pressing plate 24.

[0041] Compared with the surface of ordinary skin, the environment inside the ear canal is quite special, such as poor light and the overall curvature of the ear canal. In order to enable the operator to obtain a good field of vision when administering medication to the affected part of the ear, in this embodiment, the upper end surface of the connecting portion 10 and the outer edge of the through hole 11 are recessed downward to form a recessed portion, and a light source 13 is provided on the upper end surface of the recessed portion; and a power source 14 is provided on the connecting portion 10, and the power source 14 is electrically connected to the light source 13; it can be understood that a switch for controlling the power source 14 should also be provided on the connecting portion 10 (not shown in the figure).

[0042] In this embodiment, the light source 13 is a plurality of LED lamp beads, through which light can pass through the disposable medication component 30 to illuminate the affected area (the disposable medication component 30 is made of transparent material), thereby allowing the operator to obtain a better operating field of view.

[0043] In this embodiment, the disposable medication component 30 includes a connecting tube 31 and a transparent tube head 32 that are integrally connected; the connecting tube 31 and the through hole 11 are detachably connected, and the connecting tube 31 can rotate axially, so as to facilitate the operator to adjust the medication angle; the end of the connecting tube 31 away from the extrusion roller assembly 20 is connected to the above-mentioned transparent tube head 32, and the end portion of the connecting tube 31 close to the extrusion roller assembly 20 is provided with a connecting thread, and the drug package can be connected to the disposable medication component 30 through the connecting thread.

[0044] Accordingly, in order to allow the light source 13 to pass through the disposable medication assembly 30 to reach the affected area, in this embodiment, the outer edge of the connection between the connecting tube 31 and the transparent tube head 32 extends outward to form a light receiving portion 33, and the light receiving portion 33 abuts against the light source 13; see Figure 4 , Figure 4 The direction of the middle arrow should be the incident direction of the light on the light receiving part 33.

[0045] At the same time, in order to overcome the problem of difficulty in applying medicine due to the curved structure of the ear canal, in this embodiment, a curved section is formed on the side of the transparent tube head 32 away from the connecting tube 31 .

[0046] In this embodiment, the disposable medication administration component 30 can be made of transparent PP material.

[0047] In order to ensure uniform coating of the drug, in this embodiment, a drug coating bead is provided at the end of the transparent tube head 32 away from one end of the connecting tube 31 .

[0048] In addition, since the operator needs to hold the connecting part 10 to perform the medication application operation during the medication application process, in order to facilitate the operator to hold and exert force, in this embodiment, support plates 15 are also provided on both sides of the connecting part 10, and the operator can better hold and exert force through the support plates 15.

[0049] In actual work, the operator first takes out the disposable medication component 30, connects it with the connecting part 10, then opens the screw cap of the drug package, and connects the drug package with the connecting tube of the disposable medication component 30; after the connection is completed, the position of the pressing roller 22 and the drug package is adjusted by the pressing plate 24, so that a section of the tail of the drug package is stuck in the gap between the two pressing rollers 22, and then the drug can be squeezed into the disposable medication component 30 by controlling the squeezing roller assembly 20 to perform the medication operation. When the light is not good, the power supply 14 can be turned on by the switch on the connecting part 10, so that the medication can be applied with the assistance of the light source 13.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ear drug delivery device for delivering drugs packaged in aluminum tubes to the ear, characterized in that: The invention comprises a connecting portion (10), wherein a through hole (11) is provided on the connecting portion (10), wherein the through hole (11) respectively passes through the upper end surface and the lower end surface of the connecting portion (10), and a disposable medication component (30) is detachably connected in the through hole (11); and limiting grooves (12) are provided on the upper end surface of the connecting portion (10) and on both sides of the through hole (11), and the limiting grooves (12) are used to connect the squeezing roller component (20).

2. The ear medication device according to claim 1, characterized in that: The squeezing roller assembly (20) comprises a U-shaped support frame (21), a plurality of pressing rollers (22) are fixed inside the U-shaped support frame (21), and gaps are left between the plurality of pressing rollers (22) for the aluminum tube packaged medicine to pass through; A limiting rod (23) is provided on one side of the U-shaped support frame (21) close to the connecting portion (10), and the limiting rod (23) is movably connected to the limiting groove (12).

3. The ear drug delivery device according to claim 2, characterized in that: A pressing plate (24) is also provided on one side of the U-shaped support frame (21); one end of the pressing plate (24) away from the U-shaped support frame (21) is tilted upward to form an upward tilted end, and an anti-slip layer is provided on the upper end surface of the pressing plate (24).

4. The ear drug delivery device according to claim 1, characterized in that: The disposable medication assembly (30) comprises a connecting tube (31) and a transparent tube head (32); The connecting tube (31) is detachably connected to the through hole (11); one end of the connecting tube (31) away from the squeezing roller assembly (20) is connected to a transparent tube head (32); and the end of the connecting tube (31) close to the squeezing roller assembly (20) is provided with a connecting thread, and the connecting thread is used to connect the aluminum tube to package the medicine.

5. The ear drug delivery device according to claim 4, characterized in that: The upper end surface of the connecting portion (10) and the outer edge of the through hole (11) are recessed downward to form a recessed portion, and a light source (13) is arranged on the upper end surface of the recessed portion; a power source (14) is arranged on the connecting portion (10), and the power source (14) is electrically connected to the light source (13); The outer edge of the connection point between the connecting tube (31) and the transparent tube head (32) extends outward to form a light receiving portion (33), and the light receiving portion (33) abuts against the light source (13).

6. The ear drug delivery device according to claim 5, characterized in that: A curved section is formed on a side of the transparent tube head (32) away from the connecting tube (31).

7. The ear drug delivery device according to claim 6, characterized in that: The end portion of the transparent tube head (32) away from one end of the connecting tube (31) is provided with a drug-coated ball.

8. The ear drug delivery device according to claim 1, characterized in that: Support plates (15) are also provided on both sides of the connecting portion (10).

9. The ear drug delivery device according to claim 5, characterized in that: The light source (13) is an LED light strip or a plurality of LED lamp beads.

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