A special ear-nose-throat medicine delivery device

CN224748375UActive Publication Date: 2026-09-15JILIN PEOPLES HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520979037.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-09-15
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种耳鼻喉科专用给药装置,解决了目前使用手动按压时的给药器,但是手动按压的给药器,在向鼻腔或口腔内部给药时,难以对药量的喷洒量进行控制,容易出现给药过多或者过少的情况,不能够将药物准确送达病变部位,不利于治疗的问题

Benefits of technology

该耳鼻喉科专用给药装置,通过第一储药筒和第二储药筒的设置,可存放不同类型药物,满足耳鼻喉科中鼻部和喉部的储药需求,通过两个电动泵分别的工作,并与鼻部喷洒件和喉部喷洒件的配合,可实现喉部和鼻部两种不同部位的给药操作,无需更换其他设备,另外通过电动泵抽取药物,可以精准控制药物抽取量,解决目前手动按压式的给药器,容易出现给药过多或者过少的情况,能够将药物准确送达病变部位,有利于鼻部和喉部治疗。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224748375U_ABST
    Figure CN224748375U_ABST
Patent Text Reader

Abstract

The utility model relates to ear-nose-throat department dosing technical field, concretely discloses a kind of ear-nose-throat department special dosing device, including support plate, the upper surface of support plate is respectively equipped with first medicine storage and second medicine storage, the upper surface of first medicine storage and the upper surface of second medicine storage are all equipped with protective cover, the outer surface of first medicine storage and the upper surface of second medicine storage are all equipped with electric pump, the upper of two protective covers is respectively equipped with throat spraying part and nose spraying part, by the work of two electric pumps respectively, and cooperate with nose spraying part and throat spraying part, the dosing operation of throat and nose two different parts can be realized, without replacing other equipment, in addition, by electric pump extraction medicine, can accurately control medicine extraction amount, solve current manual pressing type dosing device, prone to overdosing or too little situation, can accurately send medicine to pathological site, beneficial to nose and throat treatment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of otolaryngology drug delivery, and in particular to a drug delivery device specifically for otolaryngology. Background Technology

[0002] The Department of Otolaryngology mainly diagnoses and treats diseases related to the ears, nose, and throat. In clinical practice, various medications are sprayed onto the patient's nose and throat during otolaryngology treatment.

[0003] Currently, manual press-type drug delivery devices are commonly used for nasal and pharyngeal administration. However, manual press-type devices make it difficult to control the amount of medication sprayed into the nasal cavity or oral cavity, which can easily lead to over- or under-administration of the medication. This can result in the medication not being accurately delivered to the lesion site, which is not conducive to treatment. To address these issues, we propose a drug delivery device specifically designed for otolaryngology. Utility Model Content

[0004] The purpose of this invention is to provide a drug delivery device specifically for otolaryngology, which solves the problem of the difficulty in controlling the amount of medication sprayed when using manual press-type drug delivery devices to administer drugs into the nasal cavity or oral cavity. This can easily lead to over- or under-administration of the medication, failing to accurately deliver the drug to the lesion site and hindering treatment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An ENT-specific drug delivery device includes a support plate. A first drug reservoir and a second drug reservoir are respectively installed on the upper surface of the support plate. Protective covers are installed on the upper surfaces of both the first and second drug reservoirs. Electric pumps are installed on the outer surfaces of both the first and second drug reservoirs. A throat sprayer and a nasal sprayer are respectively provided above the two protective covers. Drainage pipes are provided inside both the first and second drug reservoirs. The bottom ends of both drainage pipes penetrate the support plate and extend to the bottom of the support plate. Solenoid valves are connected to the outer surfaces of both drainage pipes.

[0006] In a preferred embodiment of the ENT-specific drug delivery device of this utility model, the input ends of both electric pumps are connected to a liquid extraction tube, the bottom ends of the two liquid extraction tubes extend into the interior of the first and second drug storage cylinders respectively, and the outer surfaces of the first and second drug storage cylinders are connected to an injection tube.

[0007] As a preferred embodiment of the ENT-specific drug delivery device of this utility model, the laryngeal spray component includes an infusion tube, one end of which is connected to the output end of one of the electric pumps, and the other end of which is connected to a laryngeal spray head.

[0008] As a preferred embodiment of the ENT-specific drug delivery device of this utility model, the nasal spray component includes a connecting tube, wherein the output end of one of the electric pumps is connected to the outer surface of the connecting tube, and the outer surface of the connecting tube is connected to two universal hoses, the top ends of the two universal hoses being connected to nasal spray heads.

[0009] As a preferred embodiment of the ENT-specific drug delivery device of this utility model, a support plate is connected to the outer surface of the first drug storage cylinder and the outer surface of the second drug storage cylinder, and a controller is installed on the front side of the support plate.

[0010] As a preferred embodiment of the ENT-specific drug delivery device of this utility model, the outer surfaces of the first and second drug storage cylinders are connected together by a handle, the bottom surface of the support plate is connected to two sets of bases, and the outer surfaces of the first and second drug storage cylinders are both inlaid with transparent observation plates.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This ENT-specific drug delivery device, with its first and second drug reservoirs, can store different types of medications to meet the drug storage needs of the nose and throat in ENT procedures. Through the independent operation of two electric pumps, in conjunction with nasal and laryngeal spray nozzles, drug delivery to both the nose and throat can be performed without replacing other equipment. Furthermore, the electric pumps allow for precise control of the drug extraction volume, over- or under-administering that is common with manual pump-operated drug delivery devices. This ensures accurate delivery of medication to the affected area, which is beneficial for nasal and laryngeal treatment. Attached Figure Description

[0012] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0013] Figure 1 This is a frontal three-dimensional structural schematic diagram of a drug delivery device for otolaryngology according to the present invention; Figure 2 This is a frontal sectional view of a drug delivery device for otolaryngology according to the present invention; Figure 3 This is a bottom-view three-dimensional structural diagram of a drug delivery device for otolaryngology according to this utility model. Figure 4 This is a side view of the three-dimensional structure of the nasal spray component of a drug delivery device for otolaryngology according to this utility model.

[0014] In the diagram: 1. Support plate; 2. First medicine storage cylinder; 3. Second medicine storage cylinder; 4. Protective cover; 5. Electric pump; 6. Liquid extraction pipe; 7. Nasal spray component; 701. Connecting pipe; 702. Universal hose; 703. Nasal spray head; 8. Throat spray component; 801. Infusion pipe; 802. Throat spray head; 9. Transparent observation plate; 10. Base; 11. Injection pipe; 12. Handle; 13. Solenoid valve; 14. Drain pipe; 15. Support plate; 16. Controller. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model. Unless otherwise specified, the methods used in the present utility model are conventional methods; unless otherwise specified, the raw materials and apparatus used are conventional commercially available products.

[0016] The electric pump, solenoid valve, and controller in this utility model are all common electrical devices in the prior art, and this application will not elaborate on their models or internal structures.

[0017] Please see Figure 1-4 In this utility model, a drug delivery device for otolaryngology includes a support plate 1. A first drug storage cylinder 2 and a second drug storage cylinder 3 are respectively installed on the upper surface of the support plate 1. A protective cover 4 is installed on the upper surface of the first drug storage cylinder 2 and the upper surface of the second drug storage cylinder 3. An electric pump 5 is installed on the outer surface of the first drug storage cylinder 2 and the upper surface of the second drug storage cylinder 3. A throat spray component 8 and a nasal spray component 7 are respectively provided above the two protective covers 4. A drain pipe 14 is provided inside the first drug storage cylinder 2 and the second drug storage cylinder 3. The bottom ends of the two drain pipes 14 penetrate the support plate 1 and extend to the bottom of the support plate 1. A solenoid valve 13 is connected to the outer surface of the two drain pipes 14. A suction pipe 6 is connected to the input end of the two electric pumps 5. The bottom ends of the two suction pipes 6 extend into the interior of the first drug storage cylinder 2 and the second drug storage cylinder 3 respectively. An injection pipe 11 is connected to the outer surface of the first drug storage cylinder 2 and the outer surface of the second drug storage cylinder 3.

[0018] In this embodiment: the first medicine storage cylinder 2 and the second medicine storage cylinder 3 can be installed through the support plate 1 for storing different types of medicines. The two protective covers 4 can protect and reduce noise from the two electric pumps 5. The opening and closing of the drain pipe 14 can be controlled by the cooperation of the drain pipe 14 and the solenoid valve 13, which facilitates the discharge, replacement or cleaning of medicines in the tank.

[0019] As a technical optimization of this utility model, the throat spraying component 8 includes an infusion tube 801, one end of which is connected to the output end of one of the electric pumps 5, and the other end of which is connected to a throat spray head 802.

[0020] In this embodiment: one end of the infusion tube 801 is connected to the output end of the electric pump 5, which can deliver the extracted drug to the throat spray head 802, and the throat spray head 802 can be used to spray the drug onto the lesion in the patient's throat for treatment.

[0021] As a technical optimization of this utility model, the nasal spray component 7 includes a connecting pipe 701, the output end of an electric pump 5 is connected to the outer surface of the connecting pipe 701, and the outer surface of the connecting pipe 701 is connected to two universal hoses 702, the top ends of the two universal hoses 702 are connected to nasal spray heads 703.

[0022] In this embodiment: the connecting pipe 701 is connected to the electric pump 5, which can transmit and distribute the medicine drawn by the electric pump 5. The two universal hoses 702 can be flexibly adjusted in angle, which makes it convenient for medical staff to accurately deliver the medicine to the nasal lesion site, avoid the dispersion and waste of medicine, and improve the treatment effect.

[0023] As a technical optimization of this utility model, the outer surface of the first medicine storage cylinder 2 and the outer surface of the second medicine storage cylinder 3 are connected to a support plate 15. A controller 16 is installed on the front of the support plate 15. The outer surface of the first medicine storage cylinder 2 and the outer surface of the second medicine storage cylinder 3 are connected to a handle 12. Two sets of bases 10 are connected to the bottom surface of the support plate 1. A transparent observation plate 9 is embedded on the outer surface of the first medicine storage cylinder 2 and the outer surface of the second medicine storage cylinder 3.

[0024] In this embodiment: the controller 16 can adjust the start, stop and working parameters of the electric pump 5 to achieve precise control of the drug administration process. The handle 12 makes it easy for medical staff to move the device. The two sets of bases 10 can stably support the device. The two transparent observation plates 9 make it easy for medical staff to check the remaining amount of drug in the can so as to replenish the drug in time.

[0025] The working principle of this utility model is as follows: When in use, the first drug storage cylinder 2 and the second drug storage cylinder 3 are used to store different types of drugs. When medication is needed, the electric pump 5 is started, which can extract the drug from the first drug storage cylinder 2 or the second drug storage cylinder 3 through the suction pipe 6. When the medication is administered to the throat, the extracted medication is delivered to the throat spray head 802 through the infusion pipe 801, and then aimed at the patient's throat, so that the medication can be accurately sprayed to the lesion site. When the medication is administered to the nose, the medication extracted by another electric pump 5 is diverted to two universal hoses 702 through the connecting pipe 701, and finally sprayed into the patient's nasal cavity from the two nasal spray heads 703, so that the medication can be sprayed into the patient's nose or throat.

[0026] However, the above description is merely a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model. For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

Claims

1. A drug delivery device specifically for otolaryngology, characterized in that: The device includes a support plate (1), on the upper surface of which a first medicine storage cylinder (2) and a second medicine storage cylinder (3) are respectively installed. Protective covers (4) are installed on the upper surface of the first medicine storage cylinder (2) and the upper surface of the second medicine storage cylinder (3). Electric pumps (5) are installed on the outer surface of the first medicine storage cylinder (2) and the upper surface of the second medicine storage cylinder (3). A throat spraying device (8) and a nose spraying device (7) are respectively provided above the two protective covers (4). Drainage pipes (14) are provided inside the first medicine storage cylinder (2) and the second medicine storage cylinder (3). The bottom ends of the two drainage pipes (14) penetrate the support plate (1) and extend to the bottom of the support plate (1). Solenoid valves (13) are connected to the outer surface of the two drainage pipes (14).

2. The ENT-specific drug delivery device according to claim 1, characterized in that: The input ends of the two electric pumps (5) are connected to the liquid extraction pipes (6), and the bottom ends of the two liquid extraction pipes (6) extend into the interior of the first drug storage cylinder (2) and the second drug storage cylinder (3), respectively. The outer surfaces of the first drug storage cylinder (2) and the second drug storage cylinder (3) are connected to the injection pipes (11).

3. The ENT-specific drug delivery device according to claim 1, characterized in that: The throat spraying device (8) includes an infusion tube (801), one end of which is connected to the output end of one of the electric pumps (5), and the other end of which is connected to a throat spray head (802).

4. The ENT-specific drug delivery device according to claim 1, characterized in that: The nasal spray device (7) includes a connecting pipe (701), the output end of one of the electric pumps (5) is connected to the outer surface of the connecting pipe (701), and the outer surface of the connecting pipe (701) is connected to two universal hoses (702), the top ends of the two universal hoses (702) are connected to nasal spray heads (703).

5. The ENT-specific drug delivery device according to claim 1, characterized in that: The outer surface of the first medicine storage cylinder (2) and the outer surface of the second medicine storage cylinder (3) are connected to a support plate (15), and a controller (16) is installed on the front of the support plate (15).

6. The ENT-specific drug delivery device according to claim 1, characterized in that: The outer surface of the first medicine storage cylinder (2) and the outer surface of the second medicine storage cylinder (3) are connected to a handle (12). The bottom surface of the support plate (1) is connected to two sets of bases (10). The outer surface of the first medicine storage cylinder (2) and the outer surface of the second medicine storage cylinder (3) are both inlaid with transparent observation plates (9).