Spraying device for laryngeal anesthesia

By using an air pump to push a sliding plate to slide inside a temporary storage cylinder, combined with a detachable design, the problem of residual anesthetic in the pump is solved, enabling convenient cleaning of the throat anesthetic spray device and effective delivery of anesthetic.

CN224024047UActive Publication Date: 2026-03-24WUXI PEOPLES HOSPITAL +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The pump of the existing spray device is prone to leaving anesthetic residue, which makes cleaning difficult and affects subsequent anesthesia work.

Method used

An air pump drives a sliding plate to slide within a temporary storage cylinder, expelling the anesthetic through air pressure. The design, combined with a detachable base plate and sliding plate, facilitates cleaning. The drug delivery mechanism expands the throat using an atomizing nozzle and an arc-shaped support to ensure effective delivery of the anesthetic.

Benefits of technology

This avoids anesthetic residue inside the pump, simplifies the cleaning process, and ensures the continuity and effectiveness of anesthesia.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anesthesia spraying, and discloses a laryngeal anesthesia spraying device which comprises a vertical plate seat, a horizontal plate seat is fixedly installed at the bottom of the vertical plate seat, storage boxes located on the two sides of the vertical plate seat are fixedly installed at the top of the horizontal plate seat, and a convenient cleaning mechanism is arranged on the right side of the vertical plate seat. And a medicament output mechanism is arranged on the left side of the vertical plate seat. By means of the design of the air pump, air can be conveyed into the inner cavity of the temporary storage cylinder, the sliding plate is pushed by air pressure to slide in the inner cavity of the temporary storage cylinder integrally, and then anesthetic is extruded out of the top of the temporary storage cylinder and conveyed to the throat of a patient, so that extraction through a pump machine is avoided, and the anesthetic extraction efficiency is improved. The problem that part of anesthetic remains in the pump machine and is inconvenient to clean is solved, the bottom plate can be detached from the bottom of the temporary storage barrel, the whole sliding plate can be detached from an inner cavity of the temporary storage barrel, the whole temporary storage barrel can be fully cleaned conveniently, and the effect of follow-up anesthesia work is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of anesthetic spray technology, specifically to a laryngeal anesthetic spray device. Background Technology

[0002] The larynx is the entire area from the throat to the esophagus. To reduce adverse reactions for patients during throat examinations, the larynx needs to be anesthetized. Therefore, a special sprayer is needed to administer local surface anesthesia to the patient.

[0003] Existing spray devices mostly use pumps to draw anesthetics and then deliver them to the patient's throat. During use, some anesthetics remain inside the pump, making it difficult to clean the inside thoroughly, which can affect subsequent anesthesia procedures. Utility Model Content

[0004] The purpose of this invention is to provide a throat anesthetic spray device that solves the problem in the prior art where anesthetic residue remains inside the pump, making it difficult to clean.

[0005] This utility model provides the following technical solution: a throat anesthetic spray device, including a vertical plate base, a horizontal plate base fixedly installed at the bottom of the vertical plate base, storage boxes located on both sides of the vertical plate base fixedly installed at the top of the horizontal plate base, a convenient cleaning mechanism provided on the right side of the vertical plate base, and a drug dispensing mechanism provided on the left side of the vertical plate base.

[0006] The convenient cleaning mechanism includes a support platform, a plastic retaining sleeve, and an air pump. The support platform is fixedly installed on the right side of the vertical plate base. The plastic retaining sleeve is fixedly installed on the right side of the vertical plate base and located above the support platform. A temporary storage cylinder is movably connected to the inner wall of the plastic retaining sleeve. A valve is fixedly connected to the top of the temporary storage cylinder. A base plate is movably connected to the bottom of the temporary storage cylinder. The base plate is movably connected to the top of the support platform. The air pump is fixedly installed on the right side of the vertical plate base and located below the support platform. The output end of the air pump is threadedly connected to the bottom of the base plate.

[0007] As a preferred embodiment of the above technical solution, an insert block is fixedly installed on the outer wall of the base plate, and a frame is fixedly installed on the outer wall of the temporary storage cylinder. The insert block is movably inserted into the inner cavity of the frame, and a connecting bolt is threadedly connected to the outer wall of the frame. The threaded end of the connecting bolt is movably connected to the outer wall of the insert block.

[0008] Through the above technical solution, the bottom plate is detachably connected to the bottom of the temporary storage cylinder by means of the cooperation of the insert, frame and connecting bolt.

[0009] As a preferred embodiment of the above technical solution, a sliding plate is provided in the inner cavity of the temporary storage cylinder, a cross support is fixedly installed on the inner wall of the sliding plate, and a rubber sleeve is fixedly sleeved on the outer wall of the sliding plate, with the outer wall of the rubber sleeve being movably connected to the inner wall of the temporary storage cylinder.

[0010] The above technical solution, through the design of the cross support, makes it easy for users to disassemble the sliding plate inside the temporary storage cylinder.

[0011] As a preferred embodiment of the above technical solution, the drug dispensing mechanism includes a plastic clamp, which is fixedly installed on the left side of the vertical plate base. A receiving pipe is movably connected to the inner wall of the plastic clamp, and a hose is fixedly connected to the bottom of the receiving pipe. The end of the hose away from the receiving pipe is threadedly connected to the top of the valve.

[0012] As a preferred embodiment of the above technical solution, an extension tube is fixedly connected to the top of the receiving tube, and an atomizing nozzle is fixedly connected to the top of the extension tube.

[0013] The above technical solution, through the combination of the insertion tube and the atomizing nozzle, makes it easy to add anesthetic to the patient's throat.

[0014] As a preferred embodiment of the above technical solution, a connecting sleeve is movably sleeved on the outer wall of the insertion tube, and a bolt is threadedly connected to the outer wall of the connecting sleeve, with the threaded end of the bolt movably connected to the outer wall of the insertion tube.

[0015] Through the above technical solution, and by designing the connecting sleeve and bolts, users can selectively install the arc-shaped support.

[0016] As a preferred embodiment of the above technical solution, an arc-shaped support is fixedly installed on the outer wall of the connecting sleeve, and an arc-shaped rubber strip is fixedly connected to the outer wall of the arc-shaped support.

[0017] The above technical solution, through the combination of the arc-shaped support and the arc-shaped rubber strip, can expand the user's mouth, making it easier to add anesthetic to the throat.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention utilizes an air pump design to deliver gas into the inner cavity of the storage cylinder. The air pressure then pushes the sliding plate to slide within the cylinder, squeezing the anesthetic out from the top and delivering it to the patient's throat. This avoids the problem of residual anesthetic inside the pump, which is difficult to clean, when using a pump for extraction. Furthermore, the base plate can be removed from the bottom of the storage cylinder, and the sliding plate can be removed from the inner cavity, facilitating thorough cleaning of the storage cylinder and ensuring the effectiveness of subsequent anesthesia. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a schematic diagram of the temporary storage tube of this utility model being disassembled from the plastic retaining sleeve;

[0022] Figure 3 This is a cross-sectional structural diagram of the temporary storage cylinder of this utility model;

[0023] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0024] Figure 5 This is a schematic diagram of the pharmaceutical dispensing mechanism of this utility model.

[0025] In the diagram: 1. Vertical plate base; 11. Horizontal plate base; 12. Storage box; 2. Convenient cleaning mechanism; 21. Support platform; 22. Plastic fastening sleeve; 23. Temporary storage cylinder; 231. Sliding plate; 232. Cross support component; 233. Rubber sleeve; 234. Base plate; 235. Insert block; 236. Frame component; 237. Connecting bolt; 24. Valve; 25. Air pump; 3. Medicine dispensing mechanism; 31. Plastic fastener; 32. Receiving pipe; 33. Hose; 34. Insertion pipe; 35. Atomizing nozzle; 36. Connecting sleeve; 37. Arc-shaped support component; 38. Arc-shaped rubber strip. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] like Figures 1-5As shown, this utility model provides a technical solution: a laryngeal anesthesia spray device, including a vertical plate base 1, a horizontal plate base 11 fixedly installed at the bottom of the vertical plate base 1, and storage boxes 12 located on both sides of the vertical plate base 1 fixedly installed at the top of the horizontal plate base 11. A convenient cleaning mechanism 2 is provided on the right side of the vertical plate base 1, and a drug output mechanism 3 is provided on the left side of the vertical plate base 1. The convenient cleaning mechanism 2 includes a support platform 21, a plastic locking sleeve 22, and an air pump 25. The support platform 21 is fixedly installed on the right side of the vertical plate base 1, and the plastic locking sleeve 22 is fixedly installed on the right side of the vertical plate base 1 and located above the support platform 21. A temporary storage cylinder 23 is movably connected to the inner wall of the plastic locking sleeve 22. A valve 24 is fixedly connected to the top of the temporary storage cylinder 23, and a base plate 234 is movably connected to the bottom of the temporary storage cylinder 23. The base plate 234 is movably connected to the top of the support platform 21. The air pump 25 is fixedly installed on the right side of the vertical plate base 1 and located below the support platform 21. The output end of the air pump 25 is threadedly connected to the bottom of the base plate 234. The user can store the instruments used during the anesthetic spraying process in the inner cavity of the storage box 12 for easy use. By controlling the operation of the air pump 25, gas can be delivered into the inner cavity of the temporary storage cylinder 23. The air pressure pushes the sliding plate 231 to slide in the inner cavity of the temporary storage cylinder 23, thereby squeezing the anesthetic out from the top of the temporary storage cylinder 23 and delivering it to the patient's throat. Compared with directly using a pump for extraction, it is easier for the user to clean up after use. With the support of the support platform 21 and the plastic locking sleeve 22, the temporary storage cylinder 23 is movably connected to the side of the vertical plate base 1.

[0028] As one implementation method in this embodiment, such as Figure 3 , Figure 4 As shown, an insert block 235 is fixedly installed on the outer wall of the base plate 234, and a frame 236 is fixedly installed on the outer wall of the temporary storage cylinder 23. The insert block 235 is movably inserted into the inner cavity of the frame 236. A connecting bolt 237 is threadedly connected to the outer wall of the frame 236, and the threaded end of the connecting bolt 237 is movably connected to the outer wall of the insert block 235. A sliding plate 231 is provided in the inner cavity of the temporary storage cylinder 23. A cross support 232 is fixedly installed on the inner wall of the sliding plate 231, and a rubber sleeve is fixedly fitted on the outer wall of the sliding plate 231. 233. The outer wall of the rubber sleeve 233 is movably connected to the inner wall of the temporary storage cylinder 23. After the temporary storage cylinder 23 is removed from the side of the vertical plate seat 1, the connecting bolt 237 can be loosened. Then the insert block 235 can be pulled out from the inside of the frame 236 to complete the disassembly of the base plate 234. Subsequently, the sliding plate 231 can be pulled out from the inner cavity of the temporary storage cylinder 23 by holding the cross support 232, which facilitates the thorough cleaning work. Through the design of the rubber sleeve 233, the connection between the sliding plate 231 and the temporary storage cylinder 23 can be sealed.

[0029] As one implementation method in this embodiment, such as Figure 5As shown, the drug dispensing mechanism 3 includes a plastic fastener 31, which is fixedly installed on the left side of the vertical plate base 1. A receiving pipe 32 is movably connected to the inner wall of the plastic fastener 31. A hose 33 is fixedly connected to the bottom of the receiving pipe 32. The end of the hose 33 away from the receiving pipe 32 is threadedly connected to the top of the valve 24. An extension pipe 34 is fixedly connected to the top of the receiving pipe 32. An atomizing nozzle 35 is fixedly connected to the top of the extension pipe 34. A connecting sleeve 36 is movably sleeved on the outer wall of the extension pipe 34. A bolt is threadedly connected to the outer wall of the connecting sleeve 36. The threaded end of the bolt is movably connected to the outer wall of the extension pipe 34. An arc-shaped nozzle is fixedly installed on the outer wall of the connecting sleeve 36. The curved support 37 has an arc-shaped rubber strip 38 fixedly connected to its outer wall. The design of the plastic fastener 31 facilitates the secure storage of the receiving tube 32. The receiving tube 32 can be removed and moved so that the end of the nebulizer nozzle 35 is aligned with the patient's throat. The air pump 25 is then controlled to operate, so that the anesthetic is output in an atomized form from the end of the nebulizer nozzle 35. The design of the arc-shaped support 37 can open the patient's mouth, making it easier to spray the anesthetic fully into the patient's throat. If the arc-shaped support 37 is not needed, the bolts on the connecting sleeve 36 can be loosened, and the connecting sleeve 36 can be removed from the outer wall of the insertion tube 34.

[0030] Working principle: In use, the tubing 33 is detached from the top of the valve 24. The anesthetic is then added through the valve 24 into the inner cavity of the storage cylinder 23. The tubing 33 is then reconnected. Initially, the sliding plate 231 is located at the bottom of the inner cavity of the storage cylinder 23. The receiving pipe 32 is then removed and moved so that the end of the nebulizer nozzle 35 is aligned with the patient's throat. The air pump 25 is then activated, delivering gas into the inner cavity of the storage cylinder 23. The air pressure pushes the sliding plate 231 to slide within the inner cavity of the storage cylinder 23, thereby dispensing the anesthetic from the storage cylinder 23. The top of 3 is squeezed out, causing the anesthetic to be output in an atomized form from the end of the atomizing nozzle 35. During cleaning, the hose 33 is removed from the top of the valve 24, and then the end of the air pump 25 is removed from the bottom of the storage cylinder 23. The storage cylinder 23 can then be pulled out from the inner wall of the plastic retaining sleeve 22. Next, the connecting bolt 237 is loosened, and the insert 235 is pulled out from the inside of the frame 236 to complete the disassembly of the base plate 234. Then, the sliding plate 231 can be pulled out from the inner cavity of the storage cylinder 23 by holding the cross support 232, and then a thorough cleaning can be carried out.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A laryngeal anesthetic spray device, comprising a vertical plate base (1), characterized in that: A horizontal plate base (11) is fixedly installed at the bottom of the vertical plate base (1), and a storage box (12) located on both sides of the vertical plate base (1) is fixedly installed at the top of the horizontal plate base (11). A convenient cleaning mechanism (2) is provided on the right side of the vertical plate base (1), and a medicine output mechanism (3) is provided on the left side of the vertical plate base (1). The convenient cleaning mechanism (2) includes a support platform (21), a plastic retaining sleeve (22), and an air pump (25). The support platform (21) is fixedly installed on the right side of the vertical plate base (1). The plastic retaining sleeve (22) is fixedly installed on the right side of the vertical plate base (1) and located above the support platform (21). A temporary storage cylinder (23) is movably connected to the inner wall of the plastic retaining sleeve (22). A valve (24) is fixedly connected to the top of the temporary storage cylinder (23). A base plate (234) is movably connected to the bottom of the temporary storage cylinder (23). The base plate (234) is movably connected to the top of the support platform (21). The air pump (25) is fixedly installed on the right side of the vertical plate base (1) and located below the support platform (21). The output end of the air pump (25) is threadedly connected to the bottom of the base plate (234).

2. The laryngeal anesthesia spray device according to claim 1, characterized in that: An insert (235) is fixedly installed on the outer wall of the base plate (234), and a frame (236) is fixedly installed on the outer wall of the temporary storage cylinder (23). The insert (235) is movably inserted into the inner cavity of the frame (236). A connecting bolt (237) is threadedly connected to the outer wall of the frame (236), and the threaded end of the connecting bolt (237) is movably connected to the outer wall of the insert (235).

3. The laryngeal anesthesia spray device according to claim 1, characterized in that: The inner cavity of the temporary storage cylinder (23) is provided with a sliding plate (231), and a cross support (232) is fixedly installed on the inner wall of the sliding plate (231). A rubber sleeve (233) is fixedly sleeved on the outer wall of the sliding plate (231), and the outer wall of the rubber sleeve (233) is movably connected to the inner wall of the temporary storage cylinder (23).

4. The laryngeal anesthesia spray device according to claim 1, characterized in that: The drug dispensing mechanism (3) includes a plastic fastener (31), which is fixedly installed on the left side of the vertical plate base (1). A receiving pipe (32) is movably connected to the inner wall of the plastic fastener (31). A hose (33) is fixedly connected to the bottom of the receiving pipe (32). The end of the hose (33) away from the receiving pipe (32) is threadedly connected to the top of the valve (24).

5. A laryngeal anesthesia spray device according to claim 4, characterized in that: The top of the receiving pipe (32) is fixedly connected to an extension pipe (34), and the top of the extension pipe (34) is fixedly connected to an atomizing nozzle (35).

6. A laryngeal anesthesia spray device according to claim 5, characterized in that: A connecting sleeve (36) is movably sleeved on the outer wall of the insertion tube (34), and a bolt is threadedly connected to the outer wall of the connecting sleeve (36), with the threaded end of the bolt movably connected to the outer wall of the insertion tube (34).

7. A laryngeal anesthesia spray device according to claim 6, characterized in that: An arc-shaped support member (37) is fixedly installed on the outer wall of the connecting sleeve (36), and an arc-shaped rubber strip (38) is fixedly connected to the outer wall of the arc-shaped support member (37).