Novel laryngeal anesthesia spraying device

By designing a laryngeal anesthesia spray device with a drug storage chamber, atomization controller, and supporting arc plate, the problems of uneven distribution of anesthetic drugs and the influence of saliva were solved, achieving uniform coverage and improved efficacy of laryngeal anesthesia.

CN224126409UActive Publication Date: 2026-04-17BEIJING FENGTAI INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING FENGTAI INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL
Filing Date
2024-12-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing laryngeal anesthetic spray devices suffer from uneven distribution of anesthetic drugs during use, and saliva may flow into the throat, affecting the anesthetic effect.

Method used

A novel laryngeal anesthesia spray device has been designed, comprising a drug storage chamber, a nebulizer controller, an arc-shaped protective top cover, a supporting arc plate, and a spray head. It maintains the open state of the laryngeal region by supporting it and collects saliva in the oral cavity to prevent saliva from entering the throat.

Benefits of technology

This method achieves uniform distribution of anesthetic drugs in the larynx, improves the anesthetic effect, and avoids the influence of saliva on the digestive tract absorption of anesthetic drugs, thus improving the uniformity and effectiveness of laryngeal anesthesia.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224126409U_ABST
    Figure CN224126409U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of medical supplies, and particularly relates to a novel laryngeal anesthesia spraying device which comprises a medicine storage bin, the top of the medicine storage bin is fixedly communicated with an atomization controller, the top of the atomization controller is fixedly communicated with a medicine conveying pipe, an arc-shaped protective top cover is arranged outside the medicine conveying pipe, and the arc-shaped protective top cover is fixedly communicated with the medicine storage bin. The bottom of the arc-shaped protective top cover is fixedly connected with a connecting bottom plate, one end of the medicine conveying pipe extends to the outside of the arc-shaped protective top cover, and the outer end of the medicine conveying pipe fixedly communicates with a communicating pipe; according to the laryngeal anesthesia assisting device, the laryngeal area can be in an expanded state when a patient is anesthetized in the laryngeal area, the anesthesia area of laryngeal anesthesia is increased, anesthetic can uniformly cover more areas of the laryngeal area, in addition, saliva in the oral cavity of the patient can be collected when the patient is anesthetized, and the anesthetic effect of the laryngeal area is improved. Saliva in the oral cavity is prevented from entering the laryngeal region to bring anesthetic sprayed on the laryngeal region into the digestive tract.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical supplies technology, specifically relating to a novel throat anesthetic spray device. Background Technology

[0002] A laryngeal anesthetic spray device is a medical device used for local anesthesia of the larynx. When anesthetizing the larynx with an anesthetic spray, the complex anatomical structure of the larynx, with its many folds and recesses, means that the mist of anesthetic medication may not be evenly distributed to every corner of the larynx, resulting in a decrease in the uniformity of the anesthetic effect. Furthermore, during laryngeal anesthesia, patients often saliva in their mouths, which may flow into the laryngeal area and carry the anesthetic away from the larynx as it flows downwards, further reducing the anesthetic effect. Utility Model Content

[0003] This invention provides a novel laryngeal anesthesia spray device, which can help to keep the laryngeal region in an open state, increase the anesthetic area of ​​the laryngeal anesthesia, and allow the anesthetic to be more evenly covered over a larger area of ​​the laryngeal region. In addition, it can collect saliva from the patient's mouth during anesthesia, preventing saliva from entering the laryngeal region and carrying the anesthetic sprayed on the laryngeal region into the digestive tract.

[0004] This utility model provides the following technical solution: a novel laryngeal anesthesia spray device, comprising a drug storage chamber, a nebulizer controller fixedly connected to the top of the drug storage chamber, and a drug delivery tube fixedly connected to the top of the nebulizer controller. An arc-shaped protective top cover is provided outside the drug delivery tube, and a connecting base plate is fixedly connected to the bottom of the arc-shaped protective top cover. One end of the drug delivery tube extends to the outside of the arc-shaped protective top cover, and a connecting pipe is fixedly connected to the outer end of the drug delivery tube. The other end of the connecting pipe is rotatably connected to a torsion spring shaft connecting seat, and a spray head is fixedly connected to one side of the torsion spring shaft connecting seat. A supporting arc plate is provided above the connecting pipe, and one end of the supporting arc plate is hinged to the end of the arc-shaped protective top cover. A first traction rope is embedded in the top of the supporting arc plate, and the other end of the first traction rope extends through the interior of the arc-shaped protective top cover to the outside. A second traction rope is fixedly connected to the top of the spray head, and the other end of the second traction rope extends through the outside of the arc-shaped protective top cover.

[0005] The connecting base plate has a storage slot inside.

[0006] A sealing plate is fitted at the bottom of the inner cavity of the storage tank.

[0007] The storage tank has a liquid inlet hole at the bottom.

[0008] The top of the supporting arc plate and the top of the arc-shaped protective cover are both fixedly connected to a protective rubber wall, and one end of the first traction rope is located between the protective rubber wall and the top of the supporting arc plate.

[0009] Both the second traction rope and the outer end of the first traction rope are fixedly connected with pull rings.

[0010] The atomizing controller is externally equipped with a control panel for regulating its on / off state.

[0011] The beneficial effects of this invention are as follows: With the cooperation of the arc-shaped protective top cover, the connecting bottom plate, and the supporting arc plate, the patient's oral cavity and throat area can be supported during laryngeal anesthesia. This helps to keep the throat area in a stretched state, increasing the anesthetic area and allowing the anesthetic to be more evenly distributed over a larger area, thus improving the anesthetic effect. Furthermore, the cooperation of the storage tank and the connecting bottom plate collects saliva from the patient's mouth during anesthesia, preventing saliva from entering the throat area and carrying the anesthetic into the digestive tract. Under the action of the second traction rope, the angle of the spray head can be adjusted, allowing for effective multi-angle spraying of the anesthetic in the throat area.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0014] Figure 2 This is a front cross-sectional view of the structure of the supporting arc plate and the spray head when the angle is adjusted in this utility model;

[0015] Figure 3 This utility model Figure 1 Enlarged diagram showing details of section A.

[0016] In the diagram: 1. Drug storage chamber; 2. Atomizer controller; 21. Drug delivery tube; 3. Arc-shaped protective top cover; 31. Connecting base plate; 311. Storage tank; 312. Sealing plate; 313. Liquid inlet; 4. Supporting arc plate; 41. First traction rope; 42. Protective rubber wall; 5. Spray head; 51. Torsion spring shaft connector; 52. Second traction rope; 53. Connecting pipe; 6. Pull ring. Detailed Implementation

[0017] Please see Figures 1-3 This utility model provides the following technical solution: A novel laryngeal anesthesia spray device, comprising a drug storage chamber 1, a nebulizer 2 fixedly connected to the top of the drug storage chamber 1, and a drug delivery tube 21 fixedly connected to the top of the nebulizer 2. An arc-shaped protective top cover 3 is provided on the outside of the drug delivery tube 21, and a connecting base plate 31 is fixedly connected to the bottom of the arc-shaped protective top cover 3. One end of the drug delivery tube 21 extends to the outside of the arc-shaped protective top cover 3, and a connecting pipe 53 is fixedly connected to the outer end of the drug delivery tube 21. The other end of the connecting pipe 53 is rotatable. A torsion spring shaft connecting seat 51 is connected, and a spray head 5 is fixedly connected to one side of the torsion spring shaft connecting seat 51. A supporting arc plate 4 is provided above the connecting pipe 53, and one end of the supporting arc plate 4 is hinged to the end of the arc-shaped protective top cover 3. A first traction rope 41 is embedded in the top of the supporting arc plate 4, and the other end of the first traction rope 41 extends through the interior of the arc-shaped protective top cover 3 to the outside. A second traction rope 52 is fixedly connected to the top of the spray head 5, and the other end of the second traction rope 52 extends through to the outside of the arc-shaped protective top cover 3.

[0018] In this implementation scheme: the drug storage chamber 1 is the area in the entire device used to store drugs, and the nebulizer controller 2 on top of the drug storage chamber 1 is used to atomize the drugs in the drug storage chamber 1. The drug delivery tube 21 is used for drug atomization. The arc-shaped protective top cover 3 located outside the drug delivery tube 21, in cooperation with the connecting base plate 31, forms a support component that supports the oral cavity area when performing laryngeal anesthesia on the patient. At the same time, it can also form a protective part on the outside of the spray head 5 when it enters the patient's laryngeal area, helping the spray head 5 to accurately reach the patient's laryngeal area. The support arc plate 4 located on one side of the arc-shaped protective top cover 3 is used to support the top of the patient's laryngeal area when the spray head 5 reaches the patient's laryngeal area, so that the patient can keep the mouth and throat open during laryngeal anesthesia. At the same time, the support arc plate 4 can reduce the impact on the anesthesia of the laryngeal area when the patient closes their mouth due to physiological reactions during laryngeal anesthesia. The inconvenience caused by the support plate 4 is mitigated by supporting the patient's laryngeal region. This allows the laryngeal region to be stretched open during anesthesia, increasing the anesthetic area and enabling the anesthetic to cover a wider area of ​​the laryngeal region more evenly, thus improving the anesthetic effect. The connecting tube 53 at the end of the infusion tube 21 is used to deliver the medication. The torsion spring shaft connector 51 provides a connection between the spray head 5 and the connecting tube 53. With the assistance of the second traction rope 52, the torsion spring shaft connector 51 can adjust the angle of the spray head 5 during spraying. Adjusting the angle of the torsion spring shaft connector 51 helps to cover the laryngeal region with medication. In addition, the protective rubber wall 42 at the top of the support plate 4 is used to adjust the angle of the support plate 4.

[0019] The connecting base plate 31 has a storage slot 311 inside, and a sealing plate 312 is installed at the bottom of the inner cavity of the storage slot 311. The bottom of the storage slot 311 has a liquid inlet hole 313. The storage slot 311 is used to collect saliva from the patient's mouth, and the liquid inlet hole 313 is used to provide a channel for saliva to enter the interior of the storage slot 311. When it is necessary to disinfect the inner cavity of the storage slot 311, the sealing plate 312 can be removed to disinfect the inner cavity of the storage slot 311.

[0020] The top of the supporting arc plate 4 and the top of the arc-shaped protective cover 3 are both fixedly connected with protective rubber walls 42, and one end of the first traction rope 41 is located between the protective rubber wall 42 and the top of the supporting arc plate 4; the protective rubber wall 42 plays a protective role.

[0021] Both the outer ends of the second traction rope 52 and the first traction rope 41 are fixedly connected with pull rings 6; the pull rings 6 are used to provide a gripping carrier for medical personnel to pull the ends of the first traction rope 41 or the second traction rope 52.

[0022] The nebulizer controller 2 is equipped with a control panel on its exterior for regulating its operation. When anesthesia is required for the patient's throat area, the entire device can be activated via the control panel on the exterior of the nebulizer controller 2.

[0023] The working principle and usage process of this utility model are as follows: When anesthesia is required for the patient's throat area, the spray head 5 is first delivered to the patient's throat area. When the spray head 5 is delivered to the patient's throat area, the arc-shaped protective top cover 3 and the connecting base plate 31 can support the patient's oral cavity area. At the same time, the supporting arc plate 4 can support the top of the patient's throat area. After the spray head 5 is delivered to the patient's throat area, the entire device can be started through the control panel outside the atomizing controller 2. When anesthetizing the patient's throat area, medical staff can adjust the angle of the supporting arc plate 4 and the spray head 5 by pulling the ends of the first traction rope 41 and the second traction rope 52. In addition, when anesthetizing the patient's throat area, if there is a lot of saliva in the patient's mouth, the saliva can enter the storage tank 311 through the liquid inlet 313, preventing the saliva in the mouth from entering the throat area and bringing the anesthetic drug sprayed on the throat area into the digestive tract.

Claims

1. A new laryngeal anesthesia spray device comprising a drug storage chamber (1), characterized in that: The top of the medicine storage chamber (1) is fixedly connected to an atomizing controller (2), and the top of the atomizing controller (2) is fixedly connected to a medicine delivery tube (21). The outside of the medicine delivery tube (21) is provided with an arc-shaped protective top cover (3). The bottom of the arc-shaped protective top cover (3) is fixedly connected to a connecting base plate (31). One end of the medicine delivery tube (21) extends to the outside of the arc-shaped protective top cover (3), and the outer end of the medicine delivery tube (21) is fixedly connected to a connecting pipe (53). The other end of the connecting pipe (53) is rotatably connected to a torsion spring shaft connecting seat (51), and the torsion spring shaft is connected to... A spray head (5) is fixedly connected to one side of the connector (51). A support arc plate (4) is provided above the connecting pipe (53). One end of the support arc plate (4) is hinged to the end of the arc-shaped protective cover (3). A first traction rope (41) is embedded in the top of the support arc plate (4). The other end of the first traction rope (41) extends through the inside of the arc-shaped protective cover (3) to the outside. A second traction rope (52) is fixedly connected to the top of the spray head (5). The other end of the second traction rope (52) extends through the outside of the arc-shaped protective cover (3).

2. A new laryngeal anesthesia spray device according to claim 1, characterized in that: The connecting base plate (31) has a storage slot (311) inside.

3. A new laryngeal anesthesia spray device according to claim 2, characterized in that: A sealing plate (312) is fitted at the bottom of the inner cavity of the storage slot (311).

4. A new laryngeal anesthesia spray device according to claim 2, characterized in that: The bottom of the storage tank (311) is provided with a liquid inlet hole (313).

5. A novel laryngeal anesthesia spray device according to claim 1, characterized in that: The top of the supporting arc plate (4) and the top of the arc-shaped protective cover (3) are both fixedly connected with protective rubber walls (42), and one end of the first traction rope (41) is located between the protective rubber wall (42) and the top of the supporting arc plate (4).

6. A new laryngeal anesthesia spray device according to claim 1, characterized in that: The outer ends of the second traction rope (52) and the first traction rope (41) are both fixedly connected with pull rings (6).

7. A new laryngeal anesthesia spray device according to claim 1 characterized in that: The atomizing controller (2) is externally equipped with a control panel for regulating the opening and closing of the atomizing controller (2).