An earplug

Abstract

The utility model discloses an earplug belongs to medical equipment technical field, technical scheme is, an earplug, characterized by, including the earplug body of conical shape, the earplug body inside is provided with the medicine storage cavity, the earplug body is provided with the barrel that both ends are open in the concentricity, the lower end lateral wall of barrel is opened and has a plurality of medicine outlet hole that communicates with medicine storage cavity, the inside of barrel is provided with trigger rod through the thread connection, rotates trigger rod can realize the opening and close of medicine outlet hole, the top wall of earplug body is opened and has the medicine adding hole that communicates with medicine storage cavity, is provided with sealing cover on medicine adding hole, the outer wall of earplug body is provided with a plurality of sealing ring body along the axis direction of earplug body interval, and the outer diameter of sealing ring body gradually increases from the little end to the big end of earplug body.

Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and specifically relates to an earplug. Background Technology

[0002] Ear diseases (such as otitis media and otitis externa) are common health problems, and traditional treatments usually involve oral medications or topical ear drops. However, oral medications have systemic side effects, while topical ear drops may leak out of the external auditory canal, reducing drug utilization. For children, compliance is low, and they may not take medication on time. For people with mobility impairments, they require frequent assistance from others. Utility Model Content

[0003] The purpose of this invention is to provide an earplug.

[0004] This utility model is achieved through the following measures: an earplug, characterized in that it includes a cone-shaped earplug body, the earplug body has a medicine storage cavity inside, a cylindrical body with both ends open is concentrically arranged on the earplug body, a plurality of medicine outlet holes communicating with the medicine storage cavity are opened on the lower side wall of the cylindrical body, and a trigger rod is provided inside the cylindrical body by a threaded connection, rotating the trigger rod can realize the opening and closing of the medicine outlet holes; The top wall of the earplug body has a dispensing hole communicating with the medication reservoir, and the dispensing hole is equipped with a sealing cap; the sealing cap is generally equipped with a vent valve or a pre-reserved vent hole, so that the medication in the medication reservoir can be easily discharged under gravity. The inner diameter of the dispensing hole can be determined according to the actual situation, generally... Several sealing rings are spaced apart on the outer wall of the earplug body along the axial direction of the earplug body, and the outer diameter of the sealing rings gradually increases from the small end to the large end of the earplug body.

[0005] Furthermore, the sealing ring is integrally formed with the earplug body.

[0006] Furthermore, the lower end of the cylinder is a conical ring and the dispensing hole is located on the conical ring, and the lower end of the trigger rod is a conical part that fits against the inner wall of the conical ring.

[0007] Furthermore, the sealing ring body has an umbrella-shaped structure that is smaller at the bottom and larger at the top.

[0008] Furthermore, a connector is concentrically provided on the bottom wall of the lower end of the earplug body; It also includes a cover that is fixedly connected to the connector.

[0009] Furthermore, it also includes a drug delivery head fixedly connected to the connector. The drug delivery head is a pointed conical cover, and the drug delivery head is provided with several drug delivery holes with an inner diameter smaller than the inner diameter of the drug dispensing hole. The maximum outer diameter of the drug delivery head is smaller than the minimum outer diameter of the earplug body. The inner diameter of the drug delivery holes is generally 1mm-3mm.

[0010] Furthermore, a protective ring is fixedly provided on the top wall of the earplug body, and a boss that can connect with the cover or the dispensing head is fixedly provided on the top wall and located inside the protective ring. At least one boss is provided, and generally two are provided.

[0011] Furthermore, the upper end of the trigger rod extends out of the cylinder and a handle is fixedly provided at the extended end, with the upper end of the handle being lower than the upper end of the protective ring.

[0012] Furthermore, the outer walls of the connector and the boss are provided with external threads, and the cover and the drug delivery head are provided with internal threads that mate with the external threads.

[0013] Furthermore, the pointed conical cover is preferably made of a medical-grade sustained-release membrane. The sustained-release membrane typically has a thickness of 0.1-1 mm and a pore size of 10-200 μm.

[0014] Furthermore, the earplug body and the sealing ring are generally made as one piece, preferably made of silicone, but can also be made of plastic.

[0015] How to use: Rotate the trigger rod clockwise to completely block the dispensing hole, pour the liquid medication into the storage chamber through the filling hole, and tighten the sealing cap to seal. Remove the cap from the small end of the earplug, insert the small end of the earplug into the ear, and ensure the sealing ring contacts the ear canal to achieve a seal. Reverse the trigger rod to open the dispensing hole; at this point, the medication in the storage chamber enters the ear canal from the small end of the earplug under the influence of gravity.

[0016] In addition, to facilitate the delivery of medication to the affected area, a dispensing head can be installed for drug administration. When not in use, either the cap or the dispensing head can be stored on the protrusion.

[0017] The beneficial effects of the technical solution provided by this utility model embodiment are: liquid medicine can be stored in the medicine storage cavity, and through the cone-shaped earplug body, it can be directly inserted into the ear canal to assist in the artificial administration of medicine to the affected ear; rotating the trigger rod can realize the opening and closing of the medicine outlet, making the administration time more flexible; the earplug can be reused. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings listed below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model without the cover and the dispensing head installed; Figure 2 Is with Figure 1 Schematic diagrams of structures at different angles; Figure 3 This is a schematic diagram of the internal structure of the earbud body; Figure 4 This is a structural diagram of the mounting cover; Figure 5 This is a schematic diagram of the structure for installing the drug delivery head; Figure 6 This is a schematic diagram of the internal structure after the drug delivery head is installed.

[0020] The components represented by each number in the attached diagram are as follows: 1. Earplug body; 2. Tube body; 3. Trigger rod; 4. Sealing ring body; 5. Connector; 6. Boss; 7. Sealing cap; 8. Protective ring; 9. Cover body; 10. Dispensing head; 201. Conical ring; 202. Dispensing hole; 301. Conical part; 302. Handle. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. Of course, the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit its scope.

[0022] See Figures 1-6 An earplug, characterized in that it includes a cone-shaped earplug body 1, an earplug body 1 having a medicine storage cavity inside, a cylindrical body 2 with both ends open concentrically arranged on the earplug body 1, a plurality of medicine outlet holes 202 communicating with the medicine storage cavity being opened on the lower side wall of the cylindrical body 2, and a trigger rod 3 being threadedly connected inside the cylindrical body 2, rotating the trigger rod 3 can open and close the medicine outlet holes 202; The top wall of the earplug body 1 has a medication inlet communicating with the medication reservoir, and a sealing cap 7 is provided on the medication inlet. The sealing cap 7 is generally equipped with a vent valve or a pre-reserved vent hole, which allows the medication in the medication reservoir to be discharged under gravity. The inner diameter of the medication outlet 202 can be determined according to the actual situation, generally... Several sealing rings 4 are spaced apart on the outer wall of the earplug body 1 along the axial direction of the earplug body 1, and the outer diameter of the sealing rings 4 gradually increases from the small end to the large end of the earplug body 1.

[0023] The sealing ring 4 is integrally formed with the earplug body 1.

[0024] The lower end of the cylinder 2 is a conical ring 201 and the medicine outlet 202 is set on the conical ring 201. The lower end of the trigger rod 3 is a conical part 301 that fits against the inner wall of the conical ring 201.

[0025] The sealing ring 4 has an umbrella-shaped structure that is smaller at the bottom and larger at the top.

[0026] A connector 5 is concentrically provided on the bottom wall of the lower end of the earbud body 1; It also includes a cover 9 that is fixedly connected to the connector 5.

[0027] It also includes a drug delivery head 10 fixedly connected to the connector 5. The drug delivery head 10 is a pointed conical cover, and has several drug delivery holes with an inner diameter smaller than the inner diameter of the drug outlet 202. The maximum outer diameter of the drug delivery head 10 is smaller than the minimum outer diameter of the earplug body 1. The inner diameter of the drug delivery holes is generally 1mm-3mm.

[0028] A protective ring 8 is fixedly provided on the top wall of the earplug body 1, and a boss 6 is fixedly provided on the top wall inside the protective ring 8, which can be connected to the cover 9 or the dispensing head 10. At least one boss 6 is provided, and generally two are provided.

[0029] The upper end of the trigger rod 3 extends out of the cylinder 2 and a handle 302 is fixedly installed at the extended end. The upper end of the handle 302 is lower than the upper end of the protective ring 8.

[0030] Both the connector 5 and the boss 6 have external threads on their outer walls, and both the cover 9 and the dispensing head 10 have internal threads that mate with the external threads.

[0031] The cone-shaped cover is preferably made of medical-grade sustained-release membrane. The thickness of the sustained-release membrane is generally 0.1-1 mm, and the pore size is 10-200 μm.

[0032] The earbud body 1 and the sealing ring 4 are generally made as one piece, preferably made of silicone, but plastic can also be used.

[0033] How to use: Rotate the trigger lever 3 clockwise to completely block the dispensing hole 202, pouring the liquid medication into the storage chamber through the filling hole, and tighten the sealing cap 7 to seal. Remove the cap 9 from the small end of the earplug, insert the small end of the earplug into the ear, and the sealing ring 4 will contact the ear canal to achieve a seal. Reverse the trigger lever 3 to open the dispensing hole 202, at which point the medication in the storage chamber will enter the ear canal from the small end of the earplug under the influence of gravity.

[0034] In addition, to facilitate the delivery of medication to the affected area, medication can be administered by installing a medication head 10. When not in use, either the cover 9 or the medication head 10 can be stored on the boss 6.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An earplug, characterized in that, The device includes a cone-shaped earplug body with a medicine storage cavity inside. A cylindrical body with both ends open is concentrically arranged on the earplug body. Several medicine outlet holes communicating with the medicine storage cavity are opened on the lower side wall of the cylindrical body. A trigger rod is threadedly connected inside the cylindrical body. Rotating the trigger rod can open and close the medicine outlet holes. The top wall of the earplug body has a drug filling hole that communicates with the drug storage cavity, and the drug filling hole is provided with a sealing cap; Several sealing rings are spaced apart on the outer wall of the earplug body along the axial direction of the earplug body, and the outer diameter of the sealing rings gradually increases from the small end to the large end of the earplug body.

2. The earplug according to claim 1, characterized in that, The sealing ring is integrally formed with the earplug body.

3. The earplug according to claim 1, characterized in that, The lower end of the cylinder is a conical ring and the medicine outlet is located on the conical ring. The lower end of the trigger rod is a conical part that fits against the inner wall of the conical ring.

4. The earplug according to claim 1, characterized in that, The sealing ring has an umbrella-shaped structure that is smaller at the bottom and larger at the top.

5. The earplug according to claim 1, characterized in that, A connector is concentrically provided on the bottom wall of the lower end of the earplug body; It also includes a cover that is fixedly connected to the connector.

6. The earplug according to claim 5, characterized in that, It also includes a drug delivery head that is fixedly connected to the connector. The drug delivery head is a pointed conical cover and has several drug delivery holes with an inner diameter smaller than the inner diameter of the drug outlet hole.

7. The earplug according to claim 6, characterized in that, A protective ring is fixedly provided on the top wall of the earplug body, and a boss that can be connected to the cover or the dispensing head is fixedly provided on the top wall and inside the protective ring.

8. The earplug according to claim 7, characterized in that, The upper end of the trigger rod extends out of the cylinder and a handle is fixedly provided at the extended end. The upper end of the handle is lower than the upper end of the protective ring.

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