Trachea cannula sealing plug

By using the rubber stoppers with the ampoule as the tracheal casing sealing plug, combined with the design of the inner sleeve, the existing sealing plug is easily contaminated, mismatched model and inconvenient operation, achieving good sealing and convenient operation, reducing patient costs and inventory waste.

CN222566524UActive Publication Date: 2025-03-07CHONGQING GUANGDA REHABILITATION HOSPITAL CO LTD
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Patent Information

Application Number
CN202420745352.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-03-07
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing tracheal casing seal plug is easily contaminated by sputum in the trachea, resulting in frequent replacement and increasing patient costs. The model does not match or the sealing effect is poor, resulting in waste of inventory and inconvenient operation.

Method used

The rubber stopper with the ampoule is used as the sealing stopper, combined with the design of the inner sleeve, including the tube body, end head and hand hole, to ensure sealing and convenient disassembly and assembly operations.

Benefits of technology

It achieves good sealing and anti-detachment performance, avoids model mismatch and inventory waste, simplifies operation and reduces patient costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222566524U_ABST
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Abstract

The utility model discloses a trachea cannula sealing plug, which comprises an inner cannula and a sealing plug, the inner cannula comprises a cannula body and an end integrally arranged above the cannula body, the whole sealing plug adopts a rubber plug of an ampoule bottle, and the sealing plug comprises a plug body and a convex surface positioned above the plug body. The rubber plug of the ampoule bottle is used as a sealing tube after the tracheotomy, the rubber plug of the ampoule bottle is made of medical materials and has good elasticity and sealing effect, the sealing performance and the anti-falling performance when the rubber plug is used as the sealing tube part can be met, and the ampoule bottle is frequently used every day, is complete in model and is convenient to use. After the excessive rubber plug is disinfected and used, the conditions of mismatching of models, poor sealing effect and the like are avoided, so that the cost of a patient is not additionally increased, stock waste is not caused, and multiple requirements of tracheotomy and plugging can be met; in addition, the hand hole is formed in the end head, so that the rubber plug can be conveniently pulled out subsequently, and a user can use the rubber plug conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, in particular to a tracheal tube sealing plug. Background Art

[0002] The main function of the tracheal tube is to fix the tracheal tube during the use of the tracheal tube, and it can also play a certain role in closing the tracheal gap and preventing the trachea from shifting. In addition, it forms a relatively closed space to ensure that the airflow enters and exits the tracheal tube, so as to maintain normal mechanical ventilation during tracheal intubation and enable the patient to maintain normal respiratory function.

[0003] Currently, disposable silicone plugs are mainly used to seal tracheal tubes. Since silicone plugs are easily contaminated by sputum in the trachea after insertion, they need to be replaced frequently, which will increase the cost for patients. Silicone plugs need to be purchased according to the different models of tracheal tubes, which may easily lead to model mismatch and poor sealing effect, which will also increase the cost for patients and inventory waste. In addition, in order to ensure the anti-slip effect after insertion, silicone plugs are generally installed in the tube with interference fit, which makes it very inconvenient to remove the silicone plugs later.

[0004] In view of this, a tracheal tube sealing plug is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a tracheal tube sealing plug in order to solve the above-mentioned problems.

[0006] The technical solution adopted by the utility model is as follows: a tracheal tube sealing plug, comprising an inner tube and a sealing plug, the inner tube comprising a tube body and an end head integrally arranged above the tube body, the sealing plug as a whole adopts a rubber plug with an ampoule bottle, the sealing plug comprises a plug body and a convex surface located above the plug body, the end head is provided with a port that meets the requirements of tight fit with the plug body, and the side of the end head is recessed inward to form a hand hole.

[0007] In a preferred embodiment, the convex surface is formed integrally with the plug body, the diameter of the convex surface is larger than the diameter of the plug body, and when the plug body is installed in the port, the convex surface abuts against the upper end surface of the end head.

[0008] In a preferred embodiment, the inner end of the hand hole is not connected to the port, and the hand hole is located below the convex surface.

[0009] In a preferred embodiment, the outer end surface of the plug body protrudes from top to bottom to form a plurality of sealing rings, the bottom center of the plug body is recessed inward to form a notch, and the outer end surface of the sealing ring is arc-shaped.

[0010] In a preferred embodiment, the tube sealing plug is entirely made of medical polypropylene or medical rubber material.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the rubber stopper of the ampoule bottle is used as the sealing tube after tracheotomy. Since the rubber stopper of the ampoule bottle is made of medical materials and has good elasticity and sealing effect, it can meet the sealing and anti-dropping performance when used as the sealing tube part. In addition, the ampoule bottle is frequently used every day and has a full range of models. After the extra rubber stopper is disinfected and used, there will be no mismatch of models, poor sealing effect, etc., so that it will not increase the patient's expenses and cause inventory waste, and it can meet the multiple needs of tracheotomy sealing;

[0013] 2. In the utility model, a hand hole is designed on the end of the sleeve, and the rubber plug can be pulled out upwards by using the hand hole, so that the user can easily disassemble and assemble the sealing plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the pipe sealing plug and the sleeve when the utility model is combined;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model after the pipe sealing plug and the sleeve are separated.

[0016] Markings in the figure: 1-pipe sealing plug, 101-convex surface, 102-sealing ring, 103-plug body, 104-notch, 2-inner sleeve, 201-end, 202-port, 203-hand hole, 204-tube body. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] Reference Figure 1-2A tracheal tube sealing plug comprises an inner tube 2 and a sealing plug 1. The inner tube 2 comprises a tube body 204 and an end 201 integrally arranged above the tube body 204. The sealing plug 1 as a whole adopts a rubber plug with an ampoule bottle. Since the rubber plug with the ampoule bottle itself is a medical material and has good elasticity and sealing effect, it can meet the sealing and anti-falling performance when used as a sealing part. In addition, the ampoule bottle is frequently used every day and has a complete range of models. After disinfection, the extra rubber plugs will not have model mismatches, poor sealing effects, etc., thereby not increasing the patient's expenses and causing inventory waste, and can meet the multiple needs of tracheotomy and sealing.

[0019] Furthermore, the tube sealing plug 1 includes a plug body 103 and a convex surface 101 located above the plug body 103. The end 201 has a port 202 that is tightly fitted with the plug body 103. The plug body 103 is inserted into the port 202 with an interference fit, so the tracheal tube can be sealed. The plug body 103 is elastic, so the sealing of the port 202 can be guaranteed after the interference fit.

[0020] Reference Figure 2 As shown, the side of the end 201 is recessed inward to form a hand hole 203, the inner end of the hand hole 203 is not connected to the port 202, and the hand hole 203 is located below the convex surface 101. The hand hole 203 is designed on the end 201 of the sleeve, and the hand hole 203 can be used to pull the rubber plug upward, thereby facilitating the user's disassembly and assembly operations of the tube sealing plug 2.

[0021] Furthermore, the convex surface 101 is formed integrally with the plug body 103, and the diameter of the convex surface 101 is larger than the diameter of the plug body 103. When the plug body 103 is installed in the port 202, the convex surface 101 abuts against the upper end surface of the end head 201, wherein the convex surface 101 can serve as an auxiliary limiting part for the plug body 101 to be inserted, and also facilitates the pull-out operation during subsequent disassembly.

[0022] Reference Figure 2 As shown, the outer end surface of the plug body 103 protrudes from top to bottom to form a plurality of sealing rings 102, and the bottom center of the plug body 103 is recessed inward to form a notch 104. The outer end surface of the sealing ring 102 is arc-shaped. The multiple sealing rings 102 can ensure the sealing and combined strength of the plug body 103 after being inserted into the end head 201, thereby improving the sealing and anti-slip performance.

[0023] The bottom of the plug body 103 is in the shape of a truncated cone that is wide at the top and narrow at the bottom, thereby facilitating the insertion of the plug body 103 .

[0024] Furthermore, the tube sealing plug 1 is made entirely of medical polypropylene or medical rubber material. Since the rubber plug of the ampoule bottle is made of medical material, it meets the biocompatibility standards of medical devices and can be used as a subsequent tube sealing part.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tracheal tube sealing plug, comprising an inner tube and a sealing plug, wherein the inner tube comprises a tube body and an end cap integrally arranged above the tube body, the sealing plug as a whole adopts a rubber plug with an ampoule bottle, the sealing plug comprises a plug body and a convex surface located above the plug body, the end cap is provided with a port that meets the requirements of tight fit with the plug body, and the side of the end cap is recessed inward to form a hand hole.

2. A tracheal tube sealing plug as claimed in claim 1, characterized in that: The convex surface is formed integrally with the plug body, the diameter of the convex surface is larger than the diameter of the plug body, and when the plug body is installed in the port, the convex surface abuts against the upper end surface of the end head.

3. The tracheal tube sealing plug according to claim 1, characterized in that: The inner end of the hand hole is not connected to the port, and the hand hole is located below the convex surface.

4. The tracheal tube sealing plug according to claim 1, characterized in that: The outer end surface of the plug body is convex from top to bottom to form a plurality of sealing rings, the bottom center of the plug body is concave inward to form a notch, and the outer end surface of the sealing ring is arc-shaped.

5. The tracheal tube sealing plug according to claim 1, characterized in that: The tube sealing plug is made entirely of medical polypropylene or medical rubber material.