Device for preventing face mask pressurization ventilation air leakage of patient with complete tooth loss

By designing oral support, air leakage and gum damage during pressurized ventilation of masks in patients with complete teeth deficiency, achieving stable ventilation and protection of gums.

CN223082066UActive Publication Date: 2025-07-11SHANDONG UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421969926.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-11
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Patients with full-mouth teeth are prone to air leakage, tracheal catheter displacement and gum damage when face mask is pressurized and ventilated. The existing solutions are complicated and have poor results.

Method used

A oral support body is designed with a semicircular structure that supports the cheeks, with a tracheal catheter and a suction tube through holes, and is equipped with a gingival protective groove for stabilizing the tracheal catheter and protecting the gums.

Benefits of technology

Effectively prevent air leakage from masks, fix the tracheal catheter, reduce gum damage, simplify operation procedures, and improve ventilation stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223082066U_ABST
    Figure CN223082066U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tracheal catheter ventilation equipment, in particular to a device for preventing mask pressurization ventilation air leakage of a patient with complete tooth loss, an oral cavity support body is of a semicircular body structure and is placed in the oral cavity to support the cheek, and a tracheal catheter through hole is formed in the front end of the oral cavity support body; sputum suction tube through holes are formed in the two sides of the tracheal catheter through hole. The utility model has the beneficial effects that the oral cavity support body can support the cheek, the air leakage condition of the mask is avoided, the tracheal catheter passing hole arranged on the oral cavity support body can stably fix the tracheal catheter, the sputum suction tube passing holes arranged on the two sides can conveniently suck sputum, and the tracheal catheter passing hole is arranged on the other side of the oral cavity support body. The sputum suction tube can be prevented from being blocked by the tongue, and gingiva of a patient can be protected through gingiva protection grooves formed in the upper portion and the lower portion of the oral cavity supporting body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tracheal catheter ventilation equipment, and particularly relates to a device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss. Background Art

[0002] With the development of society and the continuous progress of medical technology, the lifespan of humans has gradually increased, and China has entered an aging society. At present, more and more elderly people undergo general anesthesia to further improve their quality of life. However, a considerable number of them wear complete dentures, and the dentures need to be removed in advance before general anesthesia. At this time, the oral cavity will lose support, causing the cheeks to sink, resulting in air leakage at the part where the mask fits the cheeks during mask pressure ventilation, which affects oxygen supply. Elderly patients are more sensitive to hypoxia due to their declining cardiopulmonary function, so they are extremely prone to cardiovascular and cerebrovascular accidents.

[0003] In addition, during mechanical ventilation with a tracheal catheter for elderly patients, due to the lack of tooth support, the bite block is not firmly fixed, resulting in the easy movement of the tracheal catheter, which affects ventilation. Moreover, due to the lack of tooth protection, gum damage will also occur.

[0004] In response to the above situation, at present, medical staff mostly take measures such as padding gauze in the sunken parts of both cheeks to reduce air leakage during mask pressure, fixing the tracheal catheter by winding more adhesive tape, and reducing gum damage by winding gauze around the bite block. These methods are cumbersome and the effects are not obvious. Air leakage, tracheal catheter displacement, and gum damage still occur during mask pressure ventilation.

[0005] Therefore, this application designs a device for preventing air leakage during mask pressure ventilation to solve the above problems. Content of the Utility Model

[0006] The utility model provides a device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss to make up for the deficiencies in the prior art.

[0007] A device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss, including an oral cavity support body, characterized in that:

[0008] The oral cavity support body is in a semi-circular structure and is placed in the oral cavity to support the cheeks. A tracheal catheter through-hole is opened at the front end of the oral cavity support body, and suction tube through-holes are opened on both sides of the tracheal catheter through-hole.

[0009] Furthermore, to better implement the utility model, a groove is opened on the outer circle side of the top of the oral cavity support body as an upper gum protection groove, and the upper gum protection groove is sleeved on the upper gums in the oral cavity.

[0010] Further, to better implement the present utility model, a groove is provided on the outer side of the bottom circle of the oral support body as a lower gum protection groove, and the lower gum protection groove is sleeved on the lower gum in the oral cavity.

[0011] Further, to better implement the present utility model, a groove is provided in the middle of the bottom surface of the oral support body as a tongue placement cavity.

[0012] Further, to better implement the present utility model, an air tube catheter through-hole and two sputum suction tube through-holes that communicate to the outside of the front end of the oral support body are provided at the front end in the tongue placement cavity.

[0013] Further, to better implement the present utility model, the air tube catheter through-hole is of an inverted U-shaped structure for clamping the air tube catheter.

[0014] The beneficial effects of the present utility model are as follows:

[0015] The oral support body of the present utility model can temporarily replace a complete denture, support the cheeks, and prevent the occurrence of mask air leakage. The air tube catheter through-hole provided on the oral support body can stably fix the air tube catheter, and the sputum suction tube through-holes on both sides can facilitate sputum suction. Sputum suction can be performed on both the left and right sides to avoid the sputum suction tube being blocked by the tongue. The gum protection grooves provided on the upper and lower parts of the oral support body can protect the patient's gums. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the first three-dimensional structure schematic diagram of the present utility model;

[0017] Figure 2 is the second three-dimensional structure schematic diagram of the present utility model.

[0018] In the figure,

[0019] 1. Oral support body, 2. Air tube catheter through-hole, 3. Sputum suction tube through-hole, 4. Upper gum protection groove, 5. Lower gum protection groove, 6. Tongue placement cavity. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Components of the embodiments of the present utility model described and illustrated herein usually can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0022] Figure 1 - Figure 2 A specific embodiment of the present invention is a device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss. It includes an oral support body 1 with an integral structure. The oral support body 1 is in a semi-circular structure and is placed in the oral cavity to support the cheeks. There is a tracheal catheter through-hole 2 at the front end of the oral support body 1, and sputum suction tube through-holes 3 are provided on both sides of the tracheal catheter through-hole 2. A groove is provided on the outer ring side at the top of the oral support body 1 as the upper gum protection groove 4, and the upper gum protection groove 4 is sleeved on the upper gum in the oral cavity. A groove is provided on the outer ring side at the bottom of the oral support body 1 as the lower gum protection groove 5, and the lower gum protection groove 5 is sleeved on the lower gum in the oral cavity. A groove is provided in the middle of the bottom surface of the oral support body 1 as the tongue placement cavity 6. At the front end in the tongue placement cavity 6, there are a tracheal catheter through-hole 2 and two sputum suction tube through-holes 3 that communicate to the outside of the front end of the oral support body 1. The reason for providing two sputum suction tube through-holes 3 is that due to the obstruction of the tongue, the sputum suction tube can only suck sputum on one side of the tongue body. The tracheal catheter through-hole 2 is in an inverted U-shaped structure and is used to hold the tracheal catheter.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not restrictive. Other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention shall be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss, comprising an oral support body (1), characterized in that: The oral support body (1) is in a semi-circular structure and is placed in the oral cavity to temporarily replace a complete denture to support the cheeks. A tracheal catheter through-hole (2) is opened at the front end of the oral support body (1), and suction tube through-holes (3) are opened on both sides of the tracheal catheter through-hole (2).

2. The device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss according to claim 1, characterized in that: A groove is opened on the outer circumferential side of the top of the oral support body (1) as an upper gum protection groove (4), and the upper gum protection groove (4) is sleeved on the upper gum in the oral cavity.

3. The device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss according to claim 1, characterized in that: A groove is opened on the outer circumferential side of the bottom of the oral support body (1) as a lower gum protection groove (5), and the lower gum protection groove (5) is sleeved on the lower gum in the oral cavity.

4. The device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss according to claim 1, characterized in that: A groove is opened in the middle of the bottom surface of the oral support body (1) as a tongue placement cavity (6).

5. The device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss according to claim 4, characterized in that: A tracheal catheter through-hole (2) and two suction tube through-holes (3) that communicate to the outside of the front end of the oral support body (1) are opened at the front end in the tongue placement cavity (6).

6. The device for preventing air leakage during mask pressure ventilation for patients with complete tooth loss according to claim 5, characterized in that: The tracheal catheter through-hole (2) is in an inverted U-shaped structure for clamping the tracheal catheter.