Hydrogel local anesthetic type trachea cannula

By designing a hydrogel-based local anesthetic endotracheal tube, the problems of time-consuming connection and cuff stimulation of existing endotracheal tubes are solved, and the tube fixation and application of local anesthetic ointment are made more convenient, reducing damage to patients.

CN223901057UActive Publication Date: 2026-02-13THE FIRST AFFILIATED HOSPITAL OF TIANJIN UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202422844659.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-02-13
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Current endotracheal intubation methods require a significant amount of time for tube connection, and cuff fixation can irritate the patient's airway and glottis. Furthermore, it is impossible to apply local anesthetic ointment to reduce the damage.

Method used

A hydrogel-based local anesthetic endotracheal cannula was designed, comprising an adhesive gel and a cable management groove to fix the cannula, a connecting rod and a retaining ring for stable connection, an airbag that cooperates with the folded wall to apply local anesthetic ointment, and gel bumps to protect the mucosa.

Benefits of technology

It ensures the tubing stays in place and allows for effective application of the local anesthetic ointment, reducing irritation to the airway and glottis, and minimizing the patient's cough response and local anesthetic injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a hydrogel local anesthetic type trachea cannula which comprises a trachea body, a fixing rod is fixedly connected to the middle of the left end of the trachea body, and a plurality of wire arranging grooves are formed in the middle of the inner side wall of a wire arranging column fixedly connected to the middle of the left end of the fixing rod. Connecting rods are arranged on the sides, close to each other, of the upper, lower, left and right sides of the wire arranging groove, first fixing rings are fixedly connected to the opposite sides of the connecting rods, a plurality of adhesive bodies are fixedly connected to the middles of the left ends of the first fixing rings, and second fixing rings are fixedly connected to the middles of the left ends of the adhesive bodies. According to the utility model, the connecting rod is matched with the fixing ring I, so that the phenomenon that the hose falls off during use can be reduced, and meanwhile, the viscous colloid is matched with the wire outlet hole, so that a worker can conveniently fix the hose and then connect the hose into the connecting pipe, and the liquid medicine can be better conveyed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to water gel local anesthetic medicine type tracheal cannula. BACKGROUND

[0002] Tracheal cannula refers to the technique that a specially made endotracheal tube is placed into the trachea through the glottis, which can provide the best conditions for airway patency, ventilation and oxygen supply, respiratory tract suction and prevention of aspiration, and is an important measure for rescuing patients with respiratory dysfunction.

[0003] The current tracheal cannula has the following technical problems when used by medical staff:

[0004] The trachea connected by the pipeline needs to be arranged, which will consume a lot of time of the medical staff, and the air bag can only be inflated and fixed singly, which will stimulate the airway and glottis of the patient, and local anesthetic ointment cannot be applied, so the damage of local anesthesia to the patient cannot be reduced. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a water gel local anesthetic medicine type tracheal cannula.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a water gel local anesthetic medicine type tracheal cannula, comprising a tracheal body, a fixed rod is fixedly connected to the middle part of the left end of the tracheal body, a plurality of wire arrangement grooves are arranged in the middle part of the inner side wall of the fixed rod, a connecting rod is arranged on the side close to the upper and lower and left and right of each wire arrangement groove, a fixed ring one is fixedly connected to the side opposite to the left and right of the connecting rod, a sticky colloid is fixedly connected to the middle part of the left end of the fixed ring one, a fixed ring two is fixedly connected to the middle part of the left end of the sticky colloid, and a connecting pipe is fixedly connected to the middle part of the left end of the fixed ring two.

[0007] Further description of the above technical scheme:

[0008] A wire outlet hole is arranged in the middle part of the right end of the connecting pipe, a sticky colloid is fixedly connected to the middle part of the outer side wall of the wire outlet hole, and the input port of the wire outlet hole is fixedly connected to the input port of the wire arrangement groove.

[0009] Further description of the above technical scheme:

[0010] A medicine outlet hole is fixedly connected to the side close to the upper and lower of the right end of the tracheal body, and an air bag is arranged in the middle part of the right end of the medicine outlet hole.

[0011] Further description of the above technical scheme:

[0012] A rubber pad is fixedly connected to the middle part of the right end of the air bag.

[0013] As a further description of the above technical solutions:

[0014] The middle part of the right end of the air bag is fixedly connected with a gel convex and concave block.

[0015] As a further description of the above technical solutions:

[0016] The air bag input port is fixedly connected at the output port of the middle part of the right end of the trachea body, and the middle part of the left end of the trachea body is provided with a wire arranging column.

[0017] As a further description of the above technical solutions:

[0018] The air bag is provided with corrugated walls, the corrugated walls are integrally formed with the air bag, and the number of the corrugated walls is multiple.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. In the utility model, the soft tube can be fixed in the wire arranging groove when medical staffs are conveying liquid medicine, then the falling phenomenon of the soft tube during use is reduced through the cooperation of the connecting rod and the fixing ring, and the liquid medicine can be better conveyed through the cooperation of the viscous colloid and the wire outlet hole.

[0021] 2. In the utility model, the local anesthetic gas can be conveyed into the trachea of the patient through the cooperation of the trachea body and the medicine outlet hole, the air bag and the corrugated wall arranged at the right end of the medicine outlet hole can be used for conveniently smearing ointment on the corrugated wall by medical staffs, the air bag and the corrugated wall can be better applied to the patient, the stimulation to the airway and glottis can be reduced, the cough cavity reaction of the patient can be reduced, the air bag and the corrugated wall have the effect of lubrication and reduce the damage of local anesthesia, and the cooperation of the gel convex and concave block and the trachea body can protect the mucous membrane of the patient. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view schematic diagram of the water gel local anesthetic type tracheal cannula.

[0023] Figure 2 It is a wire arranging column side view structure schematic diagram of the water gel local anesthetic type tracheal cannula.

[0024] Figure 3 It is a connecting rod front view structure schematic diagram of the water gel local anesthetic type tracheal cannula.

[0025] Figure 4 It is a wire arranging groove side view internal structure schematic diagram of the water gel local anesthetic type tracheal cannula.

[0026] Legend:

[0027] 1, tracheal body; 2, connecting rod; 3, wire slot; 4, fixed rod; 5, fixed ring one; 6, wire column; 7, fixed ring two; 8, outlet hole; 9, medicine outlet hole; 10, air bag; 11, wrinkled wall; 12, connecting pipe; 13, gel convex and concave block; 14, viscous glue; 15, rubber pad. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Referring to Figures 1-4 An embodiment provided by the present application: a hydrogel local anesthetic drug type tracheal tube, comprising a tracheal body 1, a fixed rod 4 is fixedly connected to the middle of the left end of the tracheal body 1, which facilitates personnel to fix it, a wire column 6 is fixedly connected to the middle of the left end of the fixed rod 4, a plurality of wire slots 3 are arranged in the middle of the inner side wall of the wire column 6, connecting rods 2 are arranged on the upper and lower and left and right sides of the wire slots 3, which can be connected, fixed rings one 5 are fixedly connected to the left and right sides of the connecting rods 2, which can be fixed, viscous glue 14 is fixedly connected to the middle of the left end of the fixed ring one 5, a fixed ring two 7 is fixedly connected to the middle of the left end of the viscous glue 14, and a connecting pipe 12 is fixedly connected to the middle of the left end of the fixed ring two 7, which facilitates personnel to connect to the machine.

[0030] An outlet hole 8 is arranged in the middle of the right end of the connecting pipe 12, viscous glue 14 is fixedly connected to the middle of the outer side wall of the outlet hole 8, the input port of the outlet hole 8 is fixedly connected to the input port of the wire slot 3, medicine outlet holes 9 are fixedly connected to the upper and lower sides of the right end of the tracheal body 1, which can facilitate the delivery of gas, so that the local anesthetic drug seeps out of the medicine outlet holes 9, an air bag 10 is arranged in the middle of the right end of the medicine outlet holes 9, a rubber pad 15 is fixedly connected to the middle of the right end of the air bag 10, which can reduce the leakage of gas, a gel convex and concave block 13 is fixedly connected to the middle of the right end of the air bag 10, and wrinkled walls 11 are fixedly connected to the upper and lower sides of the air bag 10, the input port of the air bag 10 is fixedly connected to the middle of the right end of the tracheal body 1, the wire column 6 is arranged in the middle of the left end of the tracheal body 1, which facilitates medical personnel to place the hose, and the placement appears chaotic, the air bag 10 is provided with the wrinkled walls 11, which can be quickly docked in the oral cavity of personnel, the number of the wrinkled walls 11 is multiple, which facilitates medical personnel to apply the local anesthetic ointment, and the wrinkled walls 11 are integrally formed with the air bag 10.

[0031] Working principle: through the viscous colloid 14 and the wire slot 3 cooperation, make its medical staff can fix the hose in the wire slot 3 when conveying liquid medicine, then through the connecting rod 2 and the fixed ring one 5 cooperation, will reduce the phenomenon of falling when using hose, at the same time through the viscous colloid 14 and the outlet hole 8 cooperation, can facilitate personnel to fix the hose then connect the hose in the connecting pipe 12, facilitate the liquid to better conveying, then through the trachea body 1 and the medicine outlet hole 9 cooperation, can send out the local anesthesia gas from the medicine outlet hole 9 and transport to the patient trachea, at the same time the air bag 10 and the wrinkled wall 11 arranged in the right end of the medicine outlet hole 9 can facilitate medical staff to smear the ointment in the wrinkled wall 11, make it can be better applied to the patient, and can reduce the stimulation to the airway, glottis, at the same time can reduce the patient's cough cavity reaction, has the function of lubrication, reduces the damage of local anesthesia, at the same time the setting gel convex and concave block 13 and the trachea body 1 cooperation can play the role of protecting the mucous membrane of the patient.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. Hydrogel local anesthetic drug type tracheal tube comprising a tracheal body (1), characterized in that: The left end of the trachea body (1) is fixedly connected with a fixed rod (4), the left end of the fixed rod (4) is fixedly connected with a wire column (6), the inner side wall of the wire column (6) is provided with a plurality of wire grooves (3), the wire grooves (3) are provided with a connecting rod (2) on the upper and lower left sides, the connecting rod (2) is fixedly connected with a fixed ring one (5) on the left side, the fixed ring one (5) is fixedly connected with a plurality of sticky glue (14) on the left end, the sticky glue (14) is fixedly connected with a fixed ring two (7) on the left end, and the fixed ring two (7) is fixedly connected with a connecting pipe (12) on the left end.

2. The hydrogel local anesthetic drug-type tracheal tube according to claim 1, characterized by: The connecting pipe (12) is provided with a wire outlet hole (8) in the middle of the right end, the wire outlet hole (8) is fixedly connected with sticky glue (14) on the outer side wall, and the wire outlet hole (8) is fixedly connected with the input port of the wire groove (3).

3. The hydrogel local anesthetic tipped endotracheal tube of claim 1, wherein: The right end of the trachea body (1) is fixedly connected with a medicine outlet hole (9) on the upper and lower left sides, and the right end of the medicine outlet hole (9) is provided with an air bag (10).

4. The hydrogel local anesthetic drug-type tracheal tube according to claim 3, characterized by: The right end of the air bag (10) is fixedly connected with a rubber pad (15).

5. The hydrogel local anesthetic tipped endotracheal tube of claim 4, wherein: The right end of the air bag (10) is fixedly connected with a gel convex and concave block (13).

6. The hydrogel local anesthetic tipped endotracheal tube of claim 4, wherein: The air bag (10) is fixedly connected with the input port of the trachea body (1) on the right end, and the left end of the trachea body (1) is provided with a wire column (6).

7. The hydrogel local anesthetic tipped endotracheal tube of claim 3, wherein: The air bag (10) is provided with a wrinkled wall (11), the number of the wrinkled wall (11) is multiple, and the wrinkled wall (11) is integrally formed with the air bag (10).