Visual nasal applicator
Patent Information
- Application Number
- CN202520886250.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-05-07
AI Technical Summary
对于年龄较小的患儿,其配合程度较差,依从性较差,无法完成鼻腔给药;此外若不正确给药(如喷射角度错误或滴药方式不对)均会降低药物疗效,造成药物耐受及浪费,也浪费了医疗资源及增加了患者的经济成本
[0018]1.本实用新型通过手柄、储药盒、复合管、开关、固定块、阻尼转轴、显示屏、给药管、微型计量泵、隔板、抽药管、给药孔、探头、安装槽和环形补光灯的配合使用,该给药器凭借可视化技术,能清晰呈现鼻腔结构,实现精准给药,有效减少药物浪费。整个给药过程可视化,有助于提高医患沟通效率,加快给药操作速度,提升给药效率。此外,这种可视化给药方式科技感十足,对患儿具有较大吸引力,可提高患儿用药依从性。
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Figure CN224640208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and nursing equipment technology, specifically a visual nasal delivery device. Background Technology
[0002] Nasal administration can be used for both local and systemic drug delivery. The nasal mucosa is rich in blood vessels, allowing drugs to enter the systemic circulation directly and rapidly. Compared with oral administration, it avoids the first-pass effect and thus improves bioavailability.
[0003] In the field of otolaryngology, nasal administration is commonly used for diseases of the nose and adjacent organs, acting directly on the lesion site. Traditional nasal administration methods include nasal drops and nasal sprays, which require good patient compliance and proper administration technique. Younger children often have poorer cooperation and compliance, making it difficult to complete nasal administration. Furthermore, incorrect administration (such as incorrect spray angle or instillation method) can reduce drug efficacy, lead to drug tolerance and waste, wasting medical resources and increasing the patient's financial burden.
[0004] Therefore, it is necessary to provide a visual nasal delivery device to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this invention is to provide a visual nasal delivery device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A visual nasal delivery device, comprising:
[0008] The handle has a medicine storage box fixedly installed at its top, a composite tube fixedly installed at its top, a partition fixedly installed at the top of the medicine storage box, a micro metering pump fixedly installed at the top of the partition, and a drug extraction tube fixedly connected to the input end of the micro metering pump, with one end of the drug extraction tube penetrating the partition and extending to the bottom of the medicine storage box.
[0009] The output end of the micro metering pump is fixedly equipped with a drug delivery tube, and one end of the drug delivery tube passes through the composite tube and extends to the top of the composite tube. One end of the drug delivery tube is provided with a drug delivery hole, and the top of the composite tube is provided with a viewing mechanism on one side of the drug delivery tube.
[0010] An adding tube is fixedly installed on one side of the top of the partition, and the top end of the adding tube passes through the medicine storage box and extends to the top of the medicine storage box. A sealing cap is threaded to the top end of the adding tube, and a switch is provided on the upper side of the outer surface of the handle.
[0011] Preferably, the material of the drug extraction tube is a rigid pipe, and a number of auxiliary pipes are fixedly installed on the drug extraction tube. The auxiliary pipes are flexible pipes, and a counterweight sleeve is fixedly installed on the outer wall of one end of the auxiliary pipe.
[0012] Preferably, the visual mechanism includes a mounting groove, which is located at the top of the composite tube on one side of the drug delivery tube. A probe is fixedly mounted on the mounting groove, and the probe corresponds to the position of the drug delivery hole. A fixing block is fixedly mounted on the upper part of one side of the outer surface of the drug storage box. A damping shaft is installed between the fixing block and the top of the handle. A display screen is mounted on the damping shaft, and the display screen is electrically connected to the probe through a wire.
[0013] Preferably, the handle has a built-in battery, and the bottom of the handle is fixedly connected to a cover by screws.
[0014] Preferably, a plurality of anti-slip rings are evenly spaced on the outer wall of the handle.
[0015] Preferably, both the composite tube and the drug delivery tube are made of TPE material.
[0016] Preferably, a transparent window is provided on the outer surface of the medicine storage box, and a ring-shaped supplementary light is provided at the top of the composite tube.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model utilizes a handle, a medicine storage box, a composite tube, a switch, a fixing block, a damping shaft, a display screen, a drug delivery tube, a micro metering pump, a partition, a drug extraction tube, a drug delivery port, a probe, a mounting slot, and a ring-shaped supplemental light. Leveraging visualization technology, this drug delivery device clearly presents the nasal cavity structure, enabling precise drug administration and effectively reducing drug waste. The entire drug delivery process is visualized, which helps improve doctor-patient communication efficiency, speeds up drug delivery, and increases drug administration efficiency. Furthermore, this visualized drug delivery method is technologically advanced and highly attractive to children, improving their medication adherence.
[0019] 2. This invention, through the combined use of an auxiliary tube and a counterweight sleeve, allows for the administration of medication during the procedure. When the patient is supine in bed and the doctor needs to use the applicator to deliver medication horizontally, the medication in the storage box naturally accumulates in the lower area of the storage box in the direction of use due to gravity. Simultaneously, the counterweight sleeve, also affected by gravity, adjusts the position of the auxiliary tube to accommodate the changing distribution of the medication. Even if the suction tube cannot effectively draw medication due to the change in medication position, the auxiliary tube can still ensure the smooth extraction of medication from the storage box, thus significantly enhancing the stability and reliability of the applicator in actual use.
[0020] 3. This invention, through the inclusion of a transparent viewing window, allows doctors to clearly observe the remaining medication level in the storage box at any time during the use of the medication dispenser. This intuitive observation method enables doctors to replenish the medication in the storage box promptly via the addition tube, ensuring the continuity and effectiveness of the medication administration process. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a partial structural diagram of the composite tube in this utility model;
[0023] Figure 3 This is a frontal sectional view of the present invention.
[0024] Figure 4 This is a schematic diagram of the connection structure between the drug extraction tube and the auxiliary tube in this utility model.
[0025] In the diagram: 1. Handle; 2. Medicine storage box; 3. Composite tube; 4. Anti-slip ring; 5. Switch; 6. Visual transparent window; 7. Adding tube; 8. Sealing cap; 9. Fixing block; 10. Damping shaft; 11. Display screen; 12. Dosing tube; 13. Miniature metering pump; 14. Divider; 15. Drug extraction tube; 16. Battery; 17. Cover; 18. Auxiliary tube; 19. Counterweight sleeve; 20. Dosing port; 21. Probe; 22. Mounting slot; 23. Ring supplemental light. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] 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 protection scope of the present utility model.
[0028] Please see Figures 1-4 One embodiment provided by this utility model:
[0029] A visual nasal delivery device, comprising:
[0030] Handle 1, medicine storage box 2 is fixedly installed at the top of handle 1, composite tube 3 is fixedly installed at the top of medicine storage box 2, partition 14 is fixedly installed at the top of inside medicine storage box 2, micro metering pump 13 is fixedly installed at the top of partition 14, and a drug extraction tube 15 is fixedly connected to the input end of micro metering pump 13, and one end of drug extraction tube 15 passes through partition 14 and extends to the bottom of inside medicine storage box 2.
[0031] The output end of the micro metering pump 13 is fixedly equipped with a drug delivery tube 12, and one end of the drug delivery tube 12 passes through the composite tube 3 and extends to the top of the composite tube 3. One end of the drug delivery tube 12 is provided with a drug delivery hole 20, and the top of the composite tube 3 is provided with a viewing mechanism on one side of the drug delivery tube 12.
[0032] An adding tube 7 is fixedly installed on one side of the top of the partition 14, and the top end of the adding tube 7 passes through the medicine storage box 2 and extends to the top of the medicine storage box 2. A sealing cap 8 is threaded to the top end of the adding tube 7, and a switch 5 is provided on the upper side of the outer surface of the handle 1.
[0033] The drug extraction tube 15 is made of rigid pipe. Several auxiliary tubes 18 are fixedly installed on the drug extraction tube 15. The auxiliary tubes 18 are flexible pipes. A counterweight sleeve 19 is fixedly installed on the outer wall of one end of the auxiliary tube 18. It can flexibly adapt to the direction when the medicine storage box 2 is used. The counterweight sleeve 19 causes the end of the auxiliary tube 18 to sink down, so as to fully extract the medicine inside the medicine storage box 2.
[0034] In one embodiment of this utility model, the visual mechanism includes a mounting groove 22, which is located at the top of the composite tube 3 on one side of the drug delivery tube 12. A probe 21 is fixedly mounted on the mounting groove 22, and the probe 21 corresponds to the position of the drug delivery hole 20. A fixing block 9 is fixedly mounted on the upper part of one side of the outer surface of the medicine storage box 2. A damping shaft 10 is installed between the fixing block 9 and the top of the handle 1. A display screen 11 is mounted on the damping shaft 10, and the display screen 11 is electrically connected to the probe 21 through a wire. The display screen 11 is mounted on the damping shaft 10 and the angle is adjustable to meet different usage scenarios and viewing angle requirements, greatly improving the convenience of use.
[0035] In one preferred embodiment of this utility model, a storage battery 16 is provided inside the handle 1, and a cover 17 is fixedly connected to the bottom of the handle 1 by screws to provide power to the device without relying on an external power source, thus improving the convenience of using the device.
[0036] In one embodiment of this utility model, a plurality of anti-slip rings 4 are evenly and equidistantly arranged on the outer wall of the handle 1, which can increase the friction between the hand and the handle 1, prevent the device from slipping when using it, and improve operational stability.
[0037] In one preferred embodiment of this utility model, both the composite tube 3 and the drug delivery tube 12 are made of TPE material, which has sufficient flexibility to adapt to the shape of the nasal cavity and also has a certain degree of support, so that it is not easily deformed during operation.
[0038] In one embodiment of this utility model, a transparent window 6 is provided on the outer surface of the medicine storage box 2, and a ring-shaped supplementary light 23 is provided at the top of the composite tube 3.
[0039] During use, medical staff hold handle 1 to operate the entire drug delivery device. When administering medication to the patient's nasal cavity, the composite tube 3 is slowly inserted into the patient's nasal cavity. During this process, probe 21 and ring light 23 are activated. Ring light 23 illuminates the inside of the nasal cavity, while probe 21 transmits the image of the inside of the nasal cavity to display screen 11 in real time. Medical staff can intuitively and clearly observe the condition inside the patient's nasal cavity through display screen 11. The shooting angle of probe 21 not only shows the internal structure of the patient's nasal cavity but also monitors the position of the drug delivery hole 20 on the drug delivery tube 12. After determining the lesion site, the position of the drug delivery hole 20 on the drug delivery tube 12 is adjusted with the composite tube 3 to accurately align it with the lesion site. At the same time, the micro metering pump 13 is activated. The micro metering pump 13 draws a pre-injected liquid from the drug storage box 2 through the drug extraction tube 15 and delivers the liquid into the drug delivery tube 12 at a specific pressure. Finally, the liquid is accurately sprayed onto the lesion site through the drug delivery hole 20. After the drug delivery operation is completed, the composite tube 3 is slowly withdrawn from the patient's nasal cavity.
[0040] During use, when the patient is supine in bed and the doctor needs to use the applicator to deliver the medication horizontally, the medication in the reservoir 2 will naturally accumulate in the lower area of the reservoir 2 in the direction of use due to gravity. Simultaneously, the counterweight 19, also affected by gravity, will adjust the position of the auxiliary tube 18 to accommodate the changing distribution of the medication. Even if the extraction tube 15 cannot effectively extract medication due to the change in medication position, the auxiliary tube 18 can still ensure the smooth extraction of medication from the reservoir 2, thus significantly enhancing the stability and reliability of the applicator in actual use.
[0041] During use, doctors can clearly observe the remaining amount of medication in the storage box 2 through the transparent window 6. This intuitive observation allows doctors to replenish the medication in the storage box 2 as needed via the addition tube 7, ensuring the continuity and effectiveness of the medication administration process.
[0042] It is worth emphasizing that all electrical components mentioned in this text are electrically connected to switch 5 and battery 16. Furthermore, the wires connecting the electrical components to the composite tube 3 all pass through the interior of the composite tube 3. Since the equipment matched with switch 5 is a common and general-purpose device, its electrical connections and specific circuit structure are existing common knowledge and therefore will not be elaborated further here. In addition, any parts of this device not described herein are consistent with existing technology or can be directly implemented using existing technology.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A visual nasal applicator, characterized in that It includes: A handle (1) is provided, and a medicine storage box (2) is fixedly installed at the top of the handle (1). A composite tube (3) is fixedly installed at the top of the medicine storage box (2). A partition (14) is fixedly installed at the top of the inside of the medicine storage box (2). A micro metering pump (13) is fixedly installed at the top of the partition (14). A drug extraction tube (15) is fixedly connected to the input end of the micro metering pump (13), and one end of the drug extraction tube (15) passes through the partition (14) and extends to the bottom of the inside of the medicine storage box (2). The output end of the micro metering pump (13) is fixedly equipped with a drug delivery tube (12), and one end of the drug delivery tube (12) passes through the composite tube (3) and extends to the top of the composite tube (3). One end of the drug delivery tube (12) is provided with a drug delivery hole (20), and the top of the composite tube (3) is provided with a viewing mechanism on one side of the drug delivery tube (12). An adding tube (7) is fixedly installed on one side of the top of the partition (14), and the top end of the adding tube (7) passes through the medicine storage box (2) and extends to the top of the medicine storage box (2). A sealing cap (8) is threaded to the top end of the adding tube (7), and a switch (5) is provided on the upper side of the outer surface of the handle (1).
2. A visual nasal applicator according to claim 1, characterized in that: The material of the drug extraction tube (15) is a rigid pipe. Several auxiliary tubes (18) are fixedly installed on the drug extraction tube (15). The auxiliary tubes (18) are flexible pipes. A counterweight sleeve (19) is fixedly installed on the outer wall of one end of the auxiliary tube (18).
3. A visual nasal applicator according to claim 2, wherein: The visual mechanism includes a mounting groove (22), which is located at the top of the composite tube (3) on one side of the drug delivery tube (12). A probe (21) is fixedly mounted on the mounting groove (22), and the probe (21) corresponds to the position of the drug delivery hole (20). A fixing block (9) is fixedly mounted on the top of one side of the outer surface of the drug storage box (2). A damping shaft (10) is installed between the fixing block (9) and the top of the handle (1). A display screen (11) is mounted on the damping shaft (10), and the display screen (11) is electrically connected to the probe (21) through a wire.
4. A visual nasal applicator according to claim 1, characterized in that: The handle (1) is equipped with a battery (16) inside, and the bottom of the handle (1) is fixedly connected to a cover (17) by screws.
5. A visual nasal applicator according to claim 1, characterized in that: Several anti-slip rings (4) are evenly spaced on the outer wall of the handle (1).
6. A visual nasal applicator according to claim 1, wherein: Both the composite tube (3) and the drug delivery tube (12) are made of TPE material.
7. A visual nasal applicator according to any one of claims 1-6, characterized in that: The medicine storage box (2) has a transparent window (6) on its outer surface, and the composite tube (3) has a ring-shaped supplementary light (23) at its top.