Protective device for trachea cannula

By designing a protective device for endotracheal intubation with anti-bite and anti-dislodgement mechanisms, the problems of patient pain and safety hazards during endotracheal intubation are solved, achieving convenient operation and safe fixation, and preventing tube breakage.

CN223453574UActive Publication Date: 2025-10-21MIANYANG YUEXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422292245.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-10-21
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

Existing endotracheal intubation methods cause pain and fear to patients during insertion, easily triggering biting reactions and leading to tube breakage. Furthermore, single anti-biting mechanisms are prone to detaching from the oral cavity, posing safety hazards.

Method used

A protective device for endotracheal intubation was designed, including an anti-bite mechanism and an anti-dislodgement mechanism. It expands and fixes the patient's oral cavity through the lip expansion and T-shaped plate to prevent dislodgement. It adopts a structure with sliding frame, telescopic spring and head cover to achieve convenient replacement and safe fixation.

Benefits of technology

It reduces patient pain and fear, prevents catheter rupture, lowers safety risks, and improves the convenience and safety of the procedure.

✦ 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 protection device for tracheal intubation, which comprises an intubation main body, an adjusting disc is connected on the intubation main body in a sliding manner, an anti-bite mechanism is arranged on the intubation main body, and the anti-bite mechanism is arranged to open and support the oral cavity of a patient and conveniently and regularly replace the oral cavity. An anti-falling mechanism is arranged on the anti-bite mechanism, the head of a patient is bound through the anti-falling mechanism, the anti-bite mechanism is prevented from falling out of the oral cavity, the anti-bite mechanism comprises a sliding way, the sliding way is formed in the inner wall of the side face of the adjusting disc, and sliding frames are slidably connected to the inner walls of the two sides of the sliding way; the outer wall of one side of the sliding frame is fixedly connected with a flaring lip. According to the utility model, by arranging the sliding frame, the anti-knocking arc and other structures, the problems that when the trachea cannula is inserted, a patient is more painful and fear, the patient is prone to instinctive reaction to occlude the cannula, and the trachea cannula is damaged are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, it is a protection device for tracheal cannula. BACKGROUND

[0002] In the clinical technology, tracheal intubation is often used to provide life support for patients, and when using disposable tracheal cannula, the problem of occlusal intubation of patients is usually solved by inserting an oropharyngeal airway or medical dental pad into the patient's oral cavity.

[0003] After searching, the Chinese patent publication No. CN213191915U discloses a protection device for tracheal cannula, which comprises an upper cover plate, a left cover plate, a right cover plate and a rear cover plate, the upper cover plate, the left cover plate, the right cover plate and the rear cover plate jointly form an open box structure with the opening facing forward and the opening facing downward, the box structure has a containing cavity, the rear cover plate has a left through hole and a right through hole for inserting hands into the containing cavity, and the inner side of the upper cover plate has a left connector and a right connector for connecting with the tracheal cannula. The protection device for tracheal cannula can effectively protect the operating medical staff during tracheal intubation to reduce the risk of infection of the medical staff, and has the advantages of simple structure, high safety and the like.

[0004] The above device has the following defects: oral tracheal intubation is a relatively painful invasive treatment during the process of inserting the trachea into the trachea, which makes the patient more painful and fearful during tracheal intubation, and is easy to cause the patient to bite the tracheal cannula instinctively, which causes the tracheal cannula to be damaged. Therefore, a protection device for tracheal cannula is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a protection device for tracheal cannula, which aims to improve the problem that the patient is more painful and fearful during tracheal intubation in the prior art, which is easy to cause the patient to bite the tracheal cannula instinctively, which causes the tracheal cannula to be damaged.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: tracheal intubation protection device, including intubation main part, the intubation main part is slidably connected with the adjusting disc, the intubation main part is provided with the anti -bite mechanism, and the anti -bite mechanism is set up to open the support of the oral cavity of patient and convenient regular replacement, the anti -bite mechanism is provided with the anti -drop mechanism, and the anti -drop mechanism is set up to the binding of the head of patient, prevents the anti -bite mechanism and falls off the outside of oral cavity, the anti -bite mechanism includes the slide, the slide is set up in the lateral inner wall of adjusting disc, the both sides inner wall of slide is slidably connected with slide frame, the one side outer wall of slide frame is fixedly connected with the flared lip, the one side inner wall of slide frame away from flared lip is slidably connected with the plectrum, the one side outer wall of plectrum is fixedly connected with the mounting plate, and the one side outer wall of mounting plate away from plectrum is fixedly connected with telescopic spring.

[0007] As further description of the above technical scheme: the anti -drop mechanism includes T -shaped groove, and the T -shaped groove is set up in the one side outer wall of adjusting disc, and the both sides inner wall of T -shaped groove is slidably connected with T -shaped plate, and the one side outer wall of T -shaped plate is fixedly connected with head cover.

[0008] As further description of the above technical scheme: the slide frame is two, and the flared lip is two, and the flared lip is respectively symmetrical.

[0009] As further description of the above technical scheme: the one side outer wall of flared lip is set up with the anti -knocking arc, the mounting plate is through the one side inner wall of slide frame and extends to the lateral outer wall of slide frame, and the mounting plate is clamped in the one side outer wall of adjusting disc.

[0010] As further description of the above technical scheme: the both sides outer wall of plectrum is fixedly connected with frosted pad, and one end of telescopic spring away from plectrum is fixedly connected in the one side inner wall of slide frame.

[0011] As further description of the above technical scheme: the T -shaped plate is two, and the both ends of head cover are fixedly connected with two T -shaped plates respectively, and the both ends of head cover are fixedly connected with two T -shaped plates respectively.

[0012] As further description of the above technical scheme: the top outer wall of T -shaped plate is fixedly connected with handle, and the lateral outer wall of handle is set up with concave -convex groove.

[0013] As further description of the above technical scheme: the lateral outer wall of adjusting disc is set up with hand -held groove, and the bottom outer wall of intubation main part is set up with tracheal port.

[0014] The utility model has the advantages of the following:

[0015] 1. The utility model discloses a slide frame, prevent knocking arc, mounting plate and other structures are set up to a certain expansion to the patient's oral cavity, improve the tracheal intubation insertion will make the patient more painful and fear, easy to lead to the patient easy instinctive reaction occlusion intubation, lead to the tracheal intubation breakage and damage problem, and the convenient separation replacement of the flared lip, reduce the dismounting time, improve the oral cavity maintenance operation time is long and easily leads to the pipeline extraction loose and influences the patient's body problem.

[0016] 2. The utility model discloses a T-shaped plate, handle, head cover and other structures are set up, when the anti-bite mechanism and the patient's oral cavity inside expansion use, improve the single anti-bite mechanism in the patient sleep or move and separate from the oral cavity outside, reduce unnecessary security risk problem. DRAWINGS

[0017] Figure 1 It is the whole main view schematic drawing of the protection device for tracheal intubation that the utility model proposes;

[0018] Figure 2 It is the whole side view schematic drawing of the protection device for tracheal intubation that the utility model proposes;

[0019] Figure 3 It is the anti-bite mechanism schematic drawing of the protection device for tracheal intubation that the utility model proposes;

[0020] Figure 4 It is the anti-dropping mechanism schematic drawing of the protection device for tracheal intubation that the utility model proposes.

[0021] Legend:

[0022] 1, intubation main body;2, tracheal port;3, adjusting disc;4, anti-bite mechanism;40, slide;41, slide frame;42, flared lip;43, prevent knocking arc;44, shift piece;45, mounting plate;46, extension spring;5, anti-dropping mechanism;51, T-shaped groove;52, T-shaped plate;53, handle;54, head cover. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Reference Figures 1-3The utility model provides an embodiment: trachea cannula protection device, including intubation main body 1, the intubation main body 1 is slidably connected with adjusting disc 3, the intubation main body 1 is provided with bite -proof mechanism 4, and the patient oral cavity is opened and supported through the setting bite -proof mechanism 4 and is conveniently replaced, bite -proof mechanism 4 is provided with anti -drop mechanism 5, and the patient head is bound through the setting anti -drop mechanism 5, prevents bite -proof mechanism 4 from falling off the outside of oral cavity, bite -proof mechanism 4 includes slide 40, the slide 40 is set up in the side inner wall of adjusting disc 3, the both sides inner wall of slide 40 is slidably connected with sliding frame 41, and the one side outer wall of sliding frame 41 is fixedly connected with flared lip 42, and the patient oral cavity is kept to expand through the setting flared lip 42, prevents the patient from tearing and biting intubation main body 1, and the one side inner wall of sliding frame 41 away from flared lip 42 is slidably connected with the tab 44, and the one side outer wall of tab 44 is fixedly connected with mounting plate 45, and the one side outer wall of mounting plate 45 away from tab 44 is fixedly connected with telescopic spring 46, and the continuous thrust of tab 44 is generated through the setting telescopic spring 46.

[0025] Refer to Figures 2-3 , the sliding frame 41 has two, the flared lip 42 has two, and the flared lip 42 is respectively symmetrical, the one side outer wall of flared lip 42 is provided with anti -knocking arc 43, and the problem of tearing the patient's mouth and lower oral cavity is prevented by setting anti -knocking arc 43, the one side inner wall of sliding frame 41 is penetrated by mounting plate 45 and extends to the side outer wall of sliding frame 41, and mounting plate 45 is clamped on the one side outer wall of adjusting disc 3, the both sides outer walls of tab 44 are fixedly connected with frosted pad, and the problem of slipping off is reduced when operating tab 44 by setting frosted pad, and the one side inner wall of sliding frame 41 is fixedly connected with telescopic spring 46 at one end away from tab 44, the side outer wall of adjusting disc 3 is provided with handheld groove, and the bottom outer wall of intubation main body 1 is provided with tracheal port 2.

[0026] Refer to Figures 3-4 , the anti -drop mechanism 5 includes T -shaped groove 51, and the T -shaped groove 51 is set up in the one side outer wall of adjusting disc 3, and the both sides inner wall of T -shaped groove 51 is slidably connected with T -shaped plate 52, and the one side outer wall of T -shaped plate 52 is fixedly connected with head cover 54, and the patient head is wrapped tightly by setting head cover 54, to prevent bite -proof mechanism 4 from falling off inside the patient's oral cavity to the outside, the T -shaped plate 52 has two, and the two T -shaped plates 52 are respectively fixedly connected at the two ends of head cover 54, and the T -shaped plate 52 is convenient to disassemble and separate head cover 54 by setting, and is conveniently replaced and cleaned, and the two T -shaped plates 52 are respectively symmetrical, and the top outer wall of T -shaped plate 52 is fixedly connected with handle 53, and the side outer wall of handle 53 is provided with concave and convex groove.

[0027] Working principle: by putting the flared lip 42 into the patient's mouth, then the cannula body 1 from the adjusting disc 3 is inserted, then through the two flared lip 42 inner wall extension complete the cannula into, in the long-term use needs to replace clean, by pressing the pressing spring 46, while the pressing piece 44 moves the installation plate 45 moves, the installation plate 45 moves away from the adjusting disc 3 one side outer wall, then pull the flared lip 42 for convenient disassembly and maintenance, in the use of the anti-bite mechanism 4 by putting a T-shaped plate 52 into the T-shaped groove 51, then the headgear 54 from the patient's head after the occiput is wound, then the other T-shaped plate 52 is put into the T-shaped groove 51, so that the headgear 54 is pulled tight on the patient's head, so that the anti-bite mechanism 4 is not easy to separate from the outside of the patient's mouth.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, 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 protection of the present application.

Claims

1. A protection device for a tracheal tube comprising a tube body (1), characterized in that: The cannula body (1) is slidably connected with an adjusting disc (3), the cannula body (1) is provided with a bite-preventing mechanism (4), the bite-preventing mechanism (4) is provided on the bite-preventing mechanism (4), the patient's mouth is opened and supported, and the bite-preventing mechanism (4) is conveniently replaced, the bite-preventing mechanism (4) is provided with an anti-falling mechanism (5), the patient's head is bound, and the bite-preventing mechanism (4) is prevented from falling outside the mouth, the bite-preventing mechanism (4) comprises a slide (40), the slide (40) is formed in the side inner wall of the adjusting disc (3), the slide (40) is slidably connected with a sliding frame (41) on the both side inner walls of the slide (40), the sliding frame (41) is fixedly connected with a flared lip (42) on one side outer wall of the sliding frame (41), the sliding frame (41) is slidably connected with a push piece (44) on the side inner wall away from the flared lip (42), the push piece (44) is fixedly connected with a mounting plate (45) on one side outer wall of the push piece (44), and the mounting plate (45) is fixedly connected with a telescopic spring (46) on the side outer wall away from the push piece (44).

2. The protection device for tracheal intubation according to claim 1, characterized by: The anti-falling mechanism (5) comprises a T-shaped groove (51), the T-shaped groove (51) is formed in the side outer wall of the adjusting disc (3), and the T-shaped groove (51) is slidably connected with a T-shaped plate (52) on the both side inner walls of the T-shaped groove (51).

3. The protection device for tracheal cannula according to claim 1, characterized in that: The sliding frame (41) has two, the flared lip (42) has two, and the flared lips (42) are respectively symmetrical.

4. The protection device for tracheal cannula according to claim 1, characterized by: The flared lip (42) is provided with an anti-falling arc (43) on one side outer wall, the mounting plate (45) penetrates through the side inner wall of the sliding frame (41) and extends to the side outer wall of the sliding frame (41), and the mounting plate (45) is clamped on the side outer wall of the adjusting disc (3).

5. The protection device for tracheal tube according to claim 1, characterized in that: The push piece (44) is fixedly connected with a frosted pad on the both side outer walls of the push piece (44), and the telescopic spring (46) is fixedly connected at one end away from the push piece (44) on the side inner wall of the sliding frame (41).

6. The protection device for tracheal tube according to claim 2, characterized in that: The T-shaped plate (52) has two, the two T-shaped plates (52) are respectively fixedly connected at two ends of the head cover (54), and the two T-shaped plates (52) are respectively symmetrical.

7. The protection device for tracheal tube according to claim 2, characterized in that: The T-shaped plate (52) is fixedly connected with a handle (53) on the top outer wall, and the side outer wall of the handle (53) is provided with a concave-convex groove.

8. The protection device for tracheal tube according to claim 1, characterized in that: The side outer wall of the adjusting disc (3) is provided with a hand holding groove, and the bottom outer wall of the cannula body (1) is provided with a tracheal port (2).

Citation Information

Patent Citations

  • Protective device for trachea cannula

    CN213191915U