Special bite for bronchoscope treatment of critical patient

By designing an adjustable tongue pressing assembly and an elliptical body structure for bronchoscopy treatment, the problem of ineffective fixing of the tongue of critically ill patients in the prior art is solved, the stability and safety of bronchoscopy is achieved, and oral discomfort is reduced.

CN222870492UActive Publication Date: 2025-05-16THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
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Patent Information

Application Number
CN202421653295.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-16
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing bronchoscopy treatment bite cannot effectively fix the tongue in severe patients, resulting in a drop of the tongue, affecting the stability and safety of bronchoscopy.

Method used

A special bite for bronchoscopy treatment in critically ill patients was designed, using an adjustable tongue pressing assembly and an elliptical body structure. The position of the tongue pressing plate is adjusted through the pulling device to ensure that the tongue is pressed in an appropriate position, and the oral secretion is reduced through the absorbent tampon.

Benefits of technology

It effectively prevents the problem of tongue falling, ensures the stability and safety of bronchoscopy, and reduces internal oral discomfort in the patient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of respiratory medical equipment, in particular to a special bite for bronchoscope treatment of critical patients, which comprises a bite device body, a lip baffle is arranged at the front end of the bite device body, a long arc-shaped oropharynx breather pipe is connected to the rear end of the bite device body, and the oropharynx breather pipe penetrates through the front end of the bite device body. A breather pipe opening extends out of the front end of the lip baffle; a protruding gear blocking ring surrounding the periphery of the biting device body by one circle is arranged on the portion, on the lower portion of the lip baffle, of the biting device body, and a tongue depressor assembly is arranged on the portion, on the lower portion of the gear blocking ring, of the biting device body. Through the movable tongue depressor assembly, the tongue depressor can be adjusted to press the tongue of a patient at a relatively fastened position, the problem of tongue falling in bronchoscope operation is effectively prevented, meanwhile, the pressed part is adjusted, the tongue of the patient can be in a relaxed state, and bronchoscope examination is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of respiratory medical equipment, in particular to a special mouthpiece for bronchoscopic treatment of critically ill patients. Background Art

[0002] The bronchoscope bite plays a key role in bronchoscopy. When performing a bronchoscopy, the bronchoscope needs to be placed through the nostrils or mouth into the patient's trachea, bronchi, and more distal parts to observe lesions in the trachea and bronchi. Especially for critically ill patients, the bite can fix the patient's mouth to prevent the patient from moving due to coughing, discomfort or other reasons, thereby ensuring the stability of the bronchoscope during the examination or treatment process. When performing a bronchoscopy, the patient is usually in a supine position. Due to anesthesia or physiological reasons of the patient, the tongue is prone to fall back, causing the patient to block the airway and cause difficulty breathing.

[0003] The bite used in the prior art is small in size, and the tongue depressor is fixed, and is only suitable for patients who can cooperate. Severely ill patients cannot actively cooperate, and medical staff cannot obtain feedback on the wearing of the bite through communication. The position of the tongue depressor cannot be adjusted, and the patient's tongue cannot be effectively pressed, or the tongue is not clamped in place or is over-pressed when the bite is closed.

[0004] In order to solve the problems existing in the bronchoscopic treatment bite mouth in the prior art, the utility model provides a special bronchoscopic treatment bite mouth for critically ill patients. Utility Model Content

[0005] The utility model aims to overcome the defects described in the background technology, thereby providing a special bite for bronchoscopic treatment of critically ill patients.

[0006] To achieve the above purpose, the technical solution of the utility model is:

[0007] Provided is a special mouthpiece for bronchoscopic treatment of critically ill patients, comprising a mouthpiece body, a lip baffle being provided at the front end of the mouthpiece body, a long arc-shaped oropharyngeal ventilation tube being connected to the rear end of the mouthpiece body, the oropharyngeal ventilation tube passing through the front end of the mouthpiece body, and a ventilation tube opening extending from the front end of the lip baffle; the mouthpiece body is provided with a raised toothed ring surrounding the outer circumference of the mouthpiece body at the lower part of the lip baffle, and a tongue depressor assembly is provided on the mouthpiece body below the toothed ring; the tongue depressor assembly comprises a sleeve ring arranged around the outer circumference of the mouthpiece body, a tongue depressor is fixedly provided below the sleeve ring, and the tongue depressor is an arc-shaped medical PP plastic plate protruding downward; ear plates are provided at both ends of the sleeve, and a pulling device is provided on the ear plates, the pulling device comprises a connecting shaft fixedly connected to the ear plate, the lip baffle is provided with a through hole, the connecting shaft passes through the through hole, and a pinching handle is provided at the end of the connecting shaft, and the pulling device drives the tongue depressor assembly to slide back and forth on the mouthpiece body.

[0008] When in use, the patient bites the upper part of the mouthpiece, wherein the lip baffle is used to block the lips. At this time, the patient's teeth are blocked by the tooth ring. At this time, the pinching handle is pulled to pull the tongue depressor assembly inward and outward, so that the tongue depressor can be adjusted to a relatively tight position to press the patient's tongue, effectively preventing the problem of tongue dropping during bronchoscope operation. At the same time, the position of the pressing part can be adjusted to make the patient's tongue relaxed, which is conducive to bronchoscope examination.

[0009] Furthermore, absorbent cotton strips are evenly distributed on the bottom of the tongue depressor. When the position of the tongue depressor is adjusted, the absorbent cotton strips can absorb excess secretions in the patient's oral cavity, thereby reducing discomfort in the patient's oral cavity during bronchoscopy.

[0010] Furthermore, the longitudinal section of the mouthpiece body includes an elliptical body, and arc-shaped protrusions are respectively provided outwardly at the upper and lower ends of the elliptical body. Such a configuration is more in line with the opening range of the human mouth, can expand the inner diameter of the oropharyngeal airway, facilitate the insertion of a bronchoscope, and make the mouth bite more closely.

[0011] Furthermore, the material of the mouthpiece body is medical silicone, and the mouthpiece body and the retaining tooth ring are integrally formed.

[0012] The benefits of the present invention are:

[0013] 1. Through the movable tongue depressor assembly, the tongue depressor can be adjusted to a relatively tight position to press the patient's tongue, effectively preventing the problem of tongue dropping during bronchoscopic operation. At the same time, the pressing position can be adjusted to make the patient's tongue in a relaxed state, which is conducive to bronchoscopic examination.

[0014] 2. The arc-shaped protrusions at the upper and lower ends of the elliptical body can expand the inner diameter of the oropharyngeal airway, making it easier to insert a bronchoscope and making the mouth more tightly fitted. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the special bite for bronchoscopic treatment of critically ill patients of the utility model;

[0016] Figure 2 This is a structural front view of a special bite for bronchoscopic treatment of severe patients according to the utility model;

[0017] Figure 3 This is a bottom view of the structure of the special bite for bronchoscopic treatment of severe patients of the utility model;

[0018] Figure 4 yes Figure 2 The structural longitudinal section of AA in the middle;

[0019] Figure 5 It is a partial structural explosion diagram of the utility model.

[0020] In the figure: 1. ventilation tube opening, 2. mouthpiece body, 201. tooth ring, 202. arc-shaped protrusion, 203. elliptical body, 3. oropharyngeal ventilation tube, 4. lip baffle, 401. through hole, 5. collar, 501. ear plate, 6. tongue depressor, 601. absorbent cotton strip, 7. pulling device, 701. connecting shaft, 702. pinching handle. DETAILED DESCRIPTION

[0021] The following is a more detailed description of the special bite for bronchoscopic treatment of critically ill patients of the utility model in conjunction with the accompanying drawings and through specific implementation methods.

[0022] like Figure 1 -5 shows:

[0023] To achieve the above purpose, the technical solution of the utility model is:

[0024] Provided is a special bite for bronchoscopic treatment of critically ill patients, comprising a bite body 2, a lip baffle 4 being provided at the front end of the bite body 2, a long arc-shaped oropharyngeal ventilation tube 3 being connected to the rear end of the bite body 2, the oropharyngeal ventilation tube 3 passing through the front end of the bite body 2, and a ventilation tube opening 1 extending from the front end of the lip baffle 4; the bite body 2 is provided with a raised toothed ring 201 surrounding the outer circumference of the bite body 2 at the lower part of the lip baffle 4, the bite body 2 is made of medical silicone, the bite body 2 and the toothed ring 201 are integrally formed, and both are made of medical silicone; the bite body below the toothed ring 201 2 is provided with a tongue depressor assembly; the tongue depressor assembly includes a ring 5 arranged around the outer circumference of the bite device body 2, and a tongue depressor 6 is fixedly provided below the ring 5, and the tongue depressor 6 is an arc-shaped medical PP plastic plate convex downward; ear plates 501 are provided at both ends of the ring 5, and a pulling device 7 is provided on the ear plate 501, and the pulling device 7 includes a connecting shaft 701 fixedly connected to the ear plate 501, and the lip baffle 4 is provided with a through hole 401, and the connecting shaft 701 passes through the through hole 401, and a pinching handle 702 is provided at the end of the connecting shaft 701, and the pulling device 7 drives the tongue depressor assembly to slide back and forth on the bite device body 2.

[0025] When in use, the patient bites the upper part of the mouthpiece body 2, wherein the lip baffle 4 is used to block the lips. At this time, the patient's teeth are blocked by the toothed ring 201. At this time, the pinching handle 702 is pulled to pull the tongue depressor 6 assembly inward and outward, so that the tongue depressor 6 can be adjusted to a relatively tight position to press the patient's tongue, effectively preventing the problem of tongue dropping during bronchoscope operation. At the same time, the position of the pressing part can be adjusted to make the patient's tongue in a relaxed state, which is conducive to bronchoscope examination.

[0026] like Figure 3 As shown, absorbent cotton strips 601 are evenly distributed on the bottom of the tongue depressor 6. When the tongue depressor 6 is moved back and forth, it can absorb excess secretions in the patient's oral cavity and reduce discomfort in the patient's oral cavity during bronchoscopy.

[0027] like Figure 4 As shown, the longitudinal section of the mouthpiece body 2 includes an elliptical body 203, and arc-shaped protrusions 202 are respectively provided outwardly at the upper and lower ends of the elliptical body 203. Such a configuration is more in line with the opening range of the human mouth, can expand the inner diameter of the oropharyngeal airway, facilitate the insertion of the bronchoscope, and make the mouth bite more closely.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" etc. indicate directions or positional relationships based on the directions or positional relationships described in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0029] The exemplary implementation of the present invention is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims

1. A special mouthpiece for bronchoscopic treatment of critically ill patients, characterized by: The mouthpiece comprises a mouthpiece body, a lip baffle is arranged at the front end of the mouthpiece body, a long arc-shaped oropharyngeal ventilation tube is connected to the rear end of the mouthpiece body, the oropharyngeal ventilation tube runs through the front end of the mouthpiece body, and a ventilation tube opening extends from the front end of the lip baffle; The mouthpiece body is provided with a raised toothed ring surrounding the outer circumference of the mouthpiece body at the lower part of the lip baffle, and a tongue depressor assembly is provided on the mouthpiece body below the toothed ring; The tongue depressor assembly comprises a sleeve ring arranged around the outer circumference of the mouthpiece body, a tongue depressor is fixedly arranged below the sleeve ring, and the tongue depressor is a downwardly convex arc-shaped medical PP plastic plate; Ear plates are provided at both ends of the ring, and a pulling device is provided on the ear plates. The pulling device includes a connecting shaft fixedly connected to the ear plate, a through hole is provided on the lip baffle, the connecting shaft passes through the through hole, and a pinching handle is provided at the end of the connecting shaft. The pulling device drives the tongue depressor assembly to slide back and forth on the bite device body.

2. A special mouthpiece for bronchoscopic treatment of critically ill patients according to claim 1, characterized in that: The bottom of the tongue depressor is evenly distributed with water-absorbing cotton strips.

3. A special mouthpiece for bronchoscopic treatment of critically ill patients according to claim 1, characterized in that: The longitudinal section of the mouthpiece body includes an elliptical body, and arc-shaped protrusions are respectively provided outwardly at the upper and lower ends of the elliptical body.

4. A special mouthpiece for bronchoscopic treatment of critically ill patients according to claim 1, characterized in that: The material of the bite device body is medical silicone, and the bite device body and the retaining tooth ring are integrally formed.