Throat tube dosing device

By designing a throat drug delivery device with epiglottic lifter and clamping fixing assembly, the problem of the inability to do synchronously and localized by existing devices is solved, and a variety of types of drug delivery and good stability are achieved, suitable for different types of drugs. The delivery and stable administration process of drug solution.

CN222150715UActive Publication Date: 2024-12-13HUBEI CANCER HOSPITAL
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Patent Information

Application Number
CN202420419283.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2024-12-13
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing throat drug delivery device cannot synchronize the respiratory gas while the drug is administered, and requires a separate ventilator. The integrated structure makes it impossible to administer different types of drugs, which has limitations.

Method used

A throat drug delivery device is designed, including a rigid ventilation catheter, a drug delivery assembly, a connecting trachea, an airbag inflation port, a collar, a removable connector and a clamping fixing assembly, and is connected to the trachea through an epiglottis lifter. Different types of conveying of the medicine liquid are realized, and the stability of the device is ensured by clamping the fixing assembly and the barrier plate.

Benefits of technology

It achieves the maintenance of breathing during the administration process, can deliver different types of drug fluids, enhances the functionality of the device, and ensures the stability of drug delivery by clamping and fixing components, and complies with medical standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary tools of medical instruments, and discloses a throat pipe dosing device which comprises a rigid ventilation catheter, a dosing assembly is arranged on the outer wall of the rigid ventilation catheter, a connecting air pipe is installed on the outer wall of the dosing assembly, an air bag inflation opening is fixedly assembled on the outer wall of the connecting air pipe, and an air bag inflation opening is formed in the outer wall of the air bag inflation opening. A lantern ring and a gasket are installed on the outer wall of the rigid ventilation guide pipe, a detachable connector is clamped to the top of the rigid ventilation guide pipe, and a clamping and fixing assembly is arranged on the outer wall of the rigid ventilation guide pipe. According to the throat pipe administration device, through the arrangement of the rigid ventilation catheter and the detachable connector and the characteristic that the epiglottis lifter is communicated with the inner wall of the rigid ventilation catheter, different liquid medicine hoses can be placed on the inner wall of the rigid ventilation catheter after the detachable connector is taken down; different liquid medicine can be conveyed to the throat of a patient through the epiglottis lifter, and then the functionality of the device can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical device auxiliary tools, in particular to a laryngeal drug delivery device. Background Art

[0002] A throat medicator is a medical device used for injection, care and protection, mainly used to treat throat diseases and provide drug administration.

[0003] Existing laryngeal tube drug delivery devices can generally only deliver drugs to the patient's throat, but cannot deliver breathing gases simultaneously. They need to be equipped with a ventilator separately, which greatly wastes cost and time. At the same time, existing laryngeal tube drug delivery devices often adopt an integrated structure, which makes it impossible to deliver different types of drugs to patients. There are limitations, and improvements are now made. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a laryngeal tube medication device, which has the advantages of multiple types of medication and good stability during medication, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a laryngeal drug delivery device, comprising a rigid ventilation catheter, the outer wall of the rigid ventilation catheter is provided with a drug delivery component, the outer wall of the drug delivery component is installed with a connecting trachea, the outer wall of the connecting trachea is fixedly equipped with an airbag inflation port, the outer wall of the rigid ventilation catheter is respectively installed with a ring and a gasket, the top of the rigid ventilation catheter is clamped with a detachable connector, and the outer wall of the rigid ventilation catheter is provided with a clamping and fixing component.

[0006] As a preferred technical solution of the utility model, the drug delivery assembly includes an airbag body, an airway and an epiglottis elevator are respectively installed on the inner wall of the airbag body, and a safety hole is fixedly installed on the top of the airbag body.

[0007] As a preferred technical solution of the utility model, the inner wall of the airbag body is connected to the inner wall of the trachea, the epiglottis elevator is connected to the inner wall of the rigid ventilation tube, and the cross-section of the airbag body is elliptical.

[0008] As a preferred technical solution of the utility model, the clamping and fixing assembly includes a placement belt, a resistance plate is fixedly installed on the bottom of the placement belt, a sliding groove and an installation groove are respectively opened on the top of the placement belt, a threaded rod is provided on the inner wall of the sliding groove, a blocking plate is fixedly installed on one end of the threaded rod, and a rotating handle is fixedly installed on the other end of the threaded rod.

[0009] As a preferred technical solution of the utility model, the shape of the contact plate is arc-shaped, and the curvature of the contact plate is adapted to the curvature of the rigid ventilation duct, the inner wall of the slide groove is threadedly connected to the threaded rod, the width of the blocking plate is adapted to the diameter of the contact plate, and an arc-shaped groove is provided on the top of the blocking plate, there are two mounting grooves, and the two mounting grooves are symmetrically distributed on the top of the placement belt, and a fixing belt is provided on the inner wall of the mounting groove.

[0010] As a preferred technical solution of the utility model, the rigid ventilation catheter and the detachable connector are movably connected, the gasket is located at the bottom of the clamping and fixing component, and the rigid ventilation catheter and the connecting trachea are both made of medical-grade polyethylene.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The laryngeal tube medication device is provided with a rigid ventilation tube and a detachable connector. Due to the characteristic that the epiglottis elevator is connected to the inner wall of the rigid ventilation tube, it can be known that by removing the detachable connector, different liquid medicine hoses can be placed on the inner wall of the rigid ventilation tube, so that different liquid medicines can be delivered to the patient's throat through the epiglottis elevator, thereby increasing the functionality of the device.

[0013] 2. The laryngeal tube drug delivery device can fix the clamping and fixing assembly on the patient's face by placing the bottom of the placement belt against the patient's face and using the fixing belt installed on the inner wall of the mounting groove, so that the rigid ventilation tube is located on one side of the resistance plate. The rotating handle is turned to allow the threaded rod to slide on the inner wall of the slide groove, so that the blocking plate can contact the other side of the rigid ventilation tube, and the rigid ventilation tube can be located between the blocking plate and the resistance plate and in close contact with them, so that it can clamp and limit the rigid ventilation tube, thereby ensuring the stability of the device when administering drugs to the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the detachable connector of the utility model;

[0016] Figure 3 This is a schematic diagram of the gasket structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the drug delivery component of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the clamping and fixing component of the utility model.

[0019] In the figure: 1. Rigid ventilation catheter; 2. Drug delivery assembly; 3. Connection to trachea; 4. Airbag inflation port; 5. Ring; 6. Removable connector; 7. Gasket; 8. Clamping and fixing assembly;

[0020] 201. airbag body; 202. airway tube; 203. epiglottis elevator; 204. safety hole;

[0021] 801, placement belt; 802, resistance plate; 803, slide groove; 804, installation groove; 805, threaded rod; 806, blocking plate; 807, rotating handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A laryngeal drug delivery device comprises a rigid ventilation catheter 1, a drug delivery component 2 is arranged on the outer wall of the rigid ventilation catheter 1, a connecting trachea 3 is installed on the outer wall of the drug delivery component 2, an air bag inflation port 4 is fixedly mounted on the outer wall of the connecting trachea 3, a collar 5 and a gasket 7 are respectively installed on the outer wall of the rigid ventilation catheter 1, a detachable connector 6 is clamped on the top of the rigid ventilation catheter 1, and a clamping and fixing component 8 is arranged on the outer wall of the rigid ventilation catheter 1;

[0024] By utilizing the above structure, through the setting of the gasket 7, and because of the positional characteristics of the gasket 7 at the bottom of the clamping and fixing component 8, it can be seen that the gasket 7 can limit the clamping and fixing component 8, so that the clamping and fixing component 8 can be better located on the patient's face and fix the device.

[0025] In a preferred embodiment, the drug delivery assembly 2 includes an airbag body 201, an airway 202 and an epiglottis elevator 203 are respectively installed on the inner wall of the airbag body 201, and a safety hole 204 is fixedly installed on the top of the airbag body 201;

[0026] In a preferred embodiment, the inner wall of the airbag body 201 is connected to the inner wall of the trachea 3, the epiglottis elevator 203 is connected to the inner wall of the rigid ventilation tube 1, and the cross section of the airbag body 201 is elliptical;

[0027] By utilizing the above structure, through the setting of the airway tube 202, the airway tube 202 can keep the breathing unobstructed at all times when administering medicine, and due to the setting of the epiglottis elevator 203, it is possible to quickly establish an artificial airway, and when different medicines need to be administered subsequently, the medicine tube can be inserted into the inner wall of the rigid ventilation catheter 1 and delivered to the patient's throat by the epiglottis elevator 203, making the device both practical and functional.

[0028] In a preferred embodiment, the clamping and fixing assembly 8 includes a placement belt 801, a resisting plate 802 is fixedly installed at the bottom of the placement belt 801, a slide groove 803 and a mounting groove 804 are respectively opened at the top of the placement belt 801, a threaded rod 805 is provided on the inner wall of the slide groove 803, a blocking plate 806 is fixedly installed at one end of the threaded rod 805, and a rotating handle 807 is fixedly installed at the other end of the threaded rod 805;

[0029] In a preferred embodiment, the shape of the abutment plate 802 is arc-shaped, and the curvature of the abutment plate 802 is adapted to the curvature of the rigid ventilation duct 1, the inner wall of the slide groove 803 is threadedly connected to the threaded rod 805, the width of the blocking plate 806 is adapted to the diameter of the abutment plate 802, and an arc-shaped groove is provided on the top of the blocking plate 806, there are two mounting grooves 804, and the two mounting grooves 804 are symmetrically distributed on the top of the placement belt 801, and a fixing belt is provided on the inner wall of the mounting groove 804;

[0030] By utilizing the above structure, by rotating the rotating handle 807, the rotating handle 807 can drive the threaded rod 805 to move on the inner wall of the slide groove 803, so that the blocking plate 806 can contact the outer wall of the rigid ventilation tube 1, so that the arc groove opened on the top of the blocking plate 806 and the contact plate 802 can cooperate with each other to clamp and fix the rigid ventilation tube 1, and play a role of limiting, so that the stability of the device can be guaranteed when administering medication through the throat of the patient.

[0031] In a preferred embodiment, the rigid ventilation tube 1 and the detachable connector 6 are movably connected, the gasket 7 is located at the bottom of the clamping and fixing component 8, and the rigid ventilation tube 1 and the connecting trachea 3 are both made of medical grade polyethylene;

[0032] By utilizing the above structure, and through the characteristics that both the rigid ventilation tube 1 and the connecting trachea 3 are made of medical-grade polyethylene, it can be known that the device fully complies with medical standards, so that the device can be used more reliably when administering drugs to the throat.

[0033] Working principle: when using the device, first apply lubricating oil to the surface of the airbag body 201, and extend the airbag body 201 to the patient's throat, and transmit air to the inner wall of the trachea 3 through the airbag inflation port 4, so that the airbag body 201 can be expanded in the patient's throat, and the safety hole 204 can ensure the patient's breathing stability. At this time, the detachable connector 6 can be removed, and because the epiglottis elevator 203 is connected to the inner wall of the rigid ventilation catheter 1, it can be known that the detachable connector 6 is removed, and different liquid medicine hoses can be placed on the inner wall of the rigid ventilation catheter 1, so that it can be injected into the patient's throat through the epiglottis elevator 203. Different drug solutions are delivered. During the drug administration process, the bottom of the placement belt 801 can be placed on the patient's face, and the clamping and fixing component 8 can be fixed to the patient's face through the fixing belt installed on the inner wall of the mounting groove 804, so that the rigid ventilation tube 1 is located on one side of the resistance plate 802, and the rotating handle 807 is turned to allow the threaded rod 805 to slide on the inner wall of the slide groove 803, so that the blocking plate 806 can contact the other side of the rigid ventilation tube 1, and the rigid ventilation tube 1 can be located between the blocking plate 806 and the resistance plate 802 and in close contact with them, so that the device can stably administer drugs to the patient's throat.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laryngeal drug delivery device, comprising a rigid ventilation tube (1), characterized in that: The outer wall of the rigid ventilation catheter (1) is provided with a drug delivery component (2), the outer wall of the drug delivery component (2) is installed with a connecting air tube (3), the outer wall of the connecting air tube (3) is fixedly equipped with an air bag inflation port (4), the outer wall of the rigid ventilation catheter (1) is respectively installed with a collar (5) and a gasket (7), the top of the rigid ventilation catheter (1) is clamped with a detachable connector (6), and the outer wall of the rigid ventilation catheter (1) is provided with a clamping and fixing component (8); The drug delivery assembly (2) comprises an airbag body (201), an airway tube (202) and an epiglottis elevator (203) are respectively installed on the inner wall of the airbag body (201), and a safety hole (204) is fixedly mounted on the top of the airbag body (201); The inner wall of the airbag body (201) is connected to the inner wall of the connecting trachea (3), the epiglottis elevator (203) is connected to the inner wall of the rigid ventilation tube (1), and the cross-section of the airbag body (201) is elliptical.

2. A laryngeal drug delivery device according to claim 1, characterized in that: The clamping and fixing assembly (8) comprises a placement belt (801), the bottom of the placement belt (801) is fixedly equipped with a resistance plate (802), the top of the placement belt (801) is respectively provided with a slide groove (803) and a mounting groove (804), the inner wall of the slide groove (803) is provided with a threaded rod (805), one end of the threaded rod (805) is fixedly equipped with a blocking plate (806), and the other end of the threaded rod (805) is fixedly equipped with a rotating handle (807).

3. A laryngeal drug delivery device according to claim 2, characterized in that: The shape of the abutment plate (802) is arc-shaped, and the curvature of the abutment plate (802) matches the curvature of the rigid ventilation duct (1); the inner wall of the slide groove (803) is threadedly connected to the threaded rod (805); the width of the blocking plate (806) matches the diameter of the abutment plate (802), and an arc-shaped groove is provided on the top of the blocking plate (806); there are two mounting grooves (804), and the two mounting grooves (804) are symmetrically distributed on the top of the placement belt (801); and a fixing belt is provided on the inner wall of the mounting groove (804).

4. A laryngeal drug delivery device according to claim 1, characterized in that: The rigid ventilation tube (1) and the detachable connector (6) are movably connected, the gasket (7) is located at the bottom of the clamping and fixing component (8), and the rigid ventilation tube (1) and the connecting trachea (3) are both made of medical-grade polyethylene.