Anti-falling tracheal catheter

By incorporating a snap-fit ​​connection and a silicone sleeve interlocking structure between the endotracheal tube and the oxygen supply connector, the problem of loosening and falling out of the endotracheal tube is solved, achieving a stable connection between the endotracheal tube and the oxygen supply connector and improving ease of use.

CN223627920UActive Publication Date: 2025-12-05XUZHOU YINTU MEDICAL RESEARCH CO LTD
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Patent Information

Application Number
CN202422487129.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-12-05
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing endotracheal tubes are connected to the main tube and the oxygen supply connector by a sleeve, which is prone to loosening and falling off, causing inconvenience in use.

Method used

The endotracheal tube body and oxygen supply connector are connected by a snap-fit, and an internal snap plate and a retaining spring are installed inside the oxygen supply connector. The endotracheal tube body and mouthpiece are connected by a silicone sleeve and a bite plate structure through heat fusion to prevent loosening and falling off.

Benefits of technology

This design achieves a secure connection between the endotracheal tube and the oxygen supply connector, preventing loosening and detachment, and improving ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223627920U_ABST
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Abstract

The utility model discloses an anti-drop tracheal catheter which comprises a glottis suction tube, an air bag inflation connecting tube, a scale mark line, a tracheal catheter body and an air bag body, the air bag body is installed and connected on the peripheral side of the lower end of the tracheal catheter body, and an oxygen supply connector structure is arranged, so that the anti-drop tracheal catheter can be firmly installed on the tracheal catheter body. An installation sleeve cavity is formed in the bottom tube body, the bottom tube body is installed and connected to the tracheal catheter body through the installation sleeve cavity so that the bottom tube body can be correspondingly installed in a sleeved mode, and the inner side, located on the inner wall of the bottom tube body, of the installation sleeve cavity is integrally connected with an inner buckle plate, so that the inner buckle plate can be buckled to the outer side of the tracheal catheter body after sleeved connection. An abutting spring is fixedly installed on the portion, located on the bottom tube body, of the inner side of the movable end of the inner buckling plate and can elastically abut against the inner buckling plate for placement, the inner buckling plate can effectively buckle and fix the tracheal catheter body, and therefore loosening and falling are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a prevent formula tracheal catheter. BACKGROUND

[0002] Medical instrument refers to the instrument, equipment, appliance, in-vitro diagnostic reagent and calibrant, material and other similar or related articles for human body directly or indirectly, tracheal intubation is the method for being placed into the trachea or bronchus through the oral cavity or nasal cavity with a special tracheal catheter, and it provides the best conditions for respiratory tract patency, ventilation oxygen supply, respiratory tract suction, etc., and it is an important measure to rescue patients with respiratory dysfunction.

[0003] The existing Chinese patent CN217593547U discloses a tracheal tube on October 18, 2022, the tracheal tube includes a main pipe body and a branch pipe body, the main pipe body is formed with a ventilation air flow channel inside, the main pipe body includes an insertion end and a free end away from the insertion end; the branch pipe body is arranged on the peripheral surface of the main pipe body close to the free end, the inside of the branch pipe body is communicated with the air flow channel, and a CO2 film sensor is arranged in the branch pipe body.

[0004] However, the above-mentioned tracheal tube is installed and connected by sleeving when in use, so that the main pipe body and the oxygen supply connector are prone to loosening and falling off in use, which is not very convenient when in use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a prevent formula tracheal catheter to solve the above-mentioned tracheal tube in use, the main pipe body and the oxygen supply connector are installed and connected by sleeving, so that the main pipe body and the oxygen supply connector are prone to loosening and falling off in use, which is not very convenient when in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a prevent formula tracheal catheter, including glottic suction pipe, gasbag inflation connecting pipe, scale mark, tracheal catheter pipe body and gasbag capsule, the gasbag capsule is installed and is connected on the lower end circumferential side of tracheal catheter pipe body, the outer surface of tracheal catheter pipe body is provided with scale mark, the upper end left side of tracheal catheter pipe body is provided with glottic suction pipe, the upper end right side of tracheal catheter pipe body is provided with gasbag inflation connecting pipe, the upper end circumferential side of tracheal catheter pipe body is provided with mouth occlusion sleeve, the upper side of mouth occlusion sleeve is located on tracheal catheter pipe body and is provided with oxygen supply connector;

[0007] The oxygen supply connector comprises a bottom pipe body, an internal buckle plate, a resisting spring, a top pipe body and a mounting sleeve cavity, the lower end of the top pipe body is provided with the bottom pipe body, the inside of the bottom pipe body is provided with the mounting sleeve cavity, the inside of the mounting sleeve cavity is provided with the internal buckle plate on the inner wall of the bottom pipe body, the movable end of the internal buckle plate is provided with the resisting spring on the bottom pipe body, and the bottom pipe body is mounted and connected on the tracheal catheter pipe body through the mounting sleeve cavity.

[0008] The tracheal catheter pipe body comprises a tracheal catheter body, an internal sleeve cavity and a buckle sleeve slot, the inside of the tracheal catheter body is provided with the internal sleeve cavity, the upper end of the tracheal catheter body is provided with the buckle sleeve slot on the periphery, and the upper end of the tracheal catheter body is mounted and connected on the oxygen supply connector through the buckle sleeve slot.

[0009] The mouth occlusion sleeve comprises a mouth rubber blocking plate, an inside soft cotton, a central silica gel sleeve and an outside silica gel sleeve, the periphery of the central silica gel sleeve is provided with the outside silica gel sleeve, the upper end of the outside silica gel sleeve is provided with the mouth rubber blocking plate on both sides, the lower end of the mouth rubber blocking plate is provided with the inside soft cotton, and the central silica gel sleeve is sleeved on the periphery of the tracheal catheter pipe body.

[0010] The tracheal catheter pipe body and the oxygen supply connector are connected through the buckle, and the connection is through.

[0011] The central silica gel sleeve and the outside silica gel sleeve are connected through the hot melting, and the connection is aligned.

[0012] The tracheal catheter pipe body and the mouth occlusion sleeve are connected through the sleeving, and the mouth occlusion sleeve is sleeved on the periphery of the tracheal catheter pipe body.

[0013] Due to the adoption of the above-mentioned technology, the beneficial effects of the present application are as follows:

[0014] 1、The oxygen supply connector structure is arranged, so that it can be firmly mounted on the tracheal catheter pipe body, the bottom pipe body is integrally connected to the lower end of the top pipe body of the oxygen supply connector, so that it can be effectively mounted and placed, the mounting sleeve cavity is arranged in the inside of the bottom pipe body, the bottom pipe body is mounted and connected on the tracheal catheter pipe body through the mounting sleeve cavity, so that it can be correspondingly sleeved and mounted, the internal buckle plate is integrally connected to the inside of the bottom pipe body on the inner wall, so that the internal buckle plate can be buckled on the outside of the tracheal catheter pipe body after sleeving, the resisting spring is mounted and fixed to the inside of the movable end of the internal buckle plate on the bottom pipe body, so that the resisting spring can elastically resist the internal buckle plate for placement, and the internal buckle plate can effectively buckle and fix the tracheal catheter pipe body, so that loosening and falling off are avoided.

[0015] 2、The utility model discloses a mouth occlusion sleeve structure is set up, avoids to slip to personnel throat place, and the mouth occlusion sleeve's central silica gel sleeve peripheral fixed connection has the outside silica gel sleeve, thereby not easy to loosen and fall off, and the upper end both sides of outside silica gel sleeve are integrally connected with the mouth rubber baffle, so that can block in personnel mouth outside, avoid to drop to personnel throat place, make to play the anti -drop blocking effect, and the lower end of mouth rubber baffle is adhesively fixed with the inside soft cotton, and the softness of inside soft cotton effectively blocks the protection, and the central silica gel sleeve sleeve is connected on the peripheral of tracheal catheter tube body, so that can correspond to sleeve joint installation use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model one kind prevent falling tracheal catheter;

[0017] Figure 2 It is tracheal catheter tube body structure schematic diagram of the utility model one kind prevent falling tracheal catheter;

[0018] Figure 3 It is mouth occlusion sleeve structure schematic diagram of the utility model one kind prevent falling tracheal catheter;

[0019] Figure 4 It is oxygen supply connector cross section structure schematic diagram of the utility model one kind prevent falling tracheal catheter.

[0020] In the drawing: 1, glottis suction tube;2, air bag inflation connecting pipe;3, scale mark;4, tracheal catheter tube body;41, tracheal catheter body;42, internal sleeve cavity;43, buckle sleeve groove;5, air bag body;6, mouth occlusion sleeve;61, mouth rubber baffle;62, inside soft cotton;63, central silica gel sleeve;64, outside silica gel sleeve;7, oxygen supply connector;71, bottom pipe body;72, internal buckle;73, abutment spring;74, top pipe body;75, installation sleeve cavity. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely in the following with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents the selected embodiment of the utility model.

[0022] Example one

[0023] Reference Figure 1 、 Figure 2 and Figure 4 , a kind of anti-disengagement tracheal catheter, including glottis suction tube 1, air bag inflation connecting pipe 2, scale mark 3, tracheal catheter tube 4 and air bag body 5, air bag body 5 is installed and connected on the lower end of tracheal catheter tube 4 Periphery, air bag body 5 can be positioned when swelling tracheal catheter tube 4 is placed, the outer surface of tracheal catheter tube 4 is engraved with scale mark 3, the insertion depth of tracheal catheter tube 4 can be effectively viewed through scale mark 3, the upper end left side of tracheal catheter tube 4 is integrally connected with glottis suction tube 1, and glottis suction tube 1 can be connected with external equipment, the upper end right side of tracheal catheter tube 4 is integrally connected with air bag inflation connecting pipe 2, and air bag inflation connecting pipe 2 is convenient and external air pressure equipment is connected for use, the upper end periphery of tracheal catheter tube 4 is sleeved with mouth occlusion sleeve 6, and mouth occlusion sleeve 6 can be located at the teeth of personnel mouth, and personnel occlusion can be occluded on the outside of mouth occlusion sleeve 6, so as to avoid the damage of tracheal catheter tube 4, and the upper side of mouth occlusion sleeve 6 is buckled and connected with oxygen supply connector 7 on tracheal catheter tube 4, so as to be convenient and quick to install, so that installation is more convenient, and effectively avoids loosening and falling off;

[0024] Oxygen supply connector 7 includes bottom tube 71, inner buckle plate 72, resisting spring 73, top tube 74 and installation sleeve cavity 75, the lower end of top tube 74 is integrally connected with bottom tube 71, so that it can be effectively installed and placed, the inside of bottom tube 71 is provided with installation sleeve cavity 75, and bottom tube 71 is installed and connected on tracheal catheter tube 4 through installation sleeve cavity 75, so that it can be correspondingly sleeved and installed, the inside of installation sleeve cavity 75 is integrally connected with inner buckle plate 72 on the inner wall of bottom tube 71, so that inner buckle plate 72 can be buckled on the outside of tracheal catheter tube 4 after sleeving, the movable end inside of inner buckle plate 72 is installed and fixed with resisting spring 73 on bottom tube 71, and resisting spring 73 can be placed by elastically resisting inner buckle plate 72, and inner buckle plate 72 can effectively buckle and fix tracheal catheter tube 4, so as to avoid loosening and falling off.

[0025] In the utility model, tracheal catheter tube 4 and oxygen supply connector 7 are connected by buckling, and the connection is through, so that it can be buckled and installed, and it is internally through, so that medium is convenient to transport and use.

[0026] In the utility model, tracheal catheter tube 4 and mouth occlusion sleeve 6 are connected by sleeving, and mouth occlusion sleeve 6 is sleeved on the periphery of tracheal catheter tube 4, so that it can be correspondingly installed and connected, and mouth occlusion sleeve 6 is sleeved on the periphery of tracheal catheter tube 4, so that mouth occlusion sleeve 6 can move on the periphery of tracheal catheter tube 4.

[0027] Example two

[0028] Referring to Figure 1 and Figure 2 , a kind of anti-disengagement tracheal catheter, compared with embodiment one, tracheal catheter tube 4 includes tracheal catheter body 41, internal sleeve cavity 42 and buckle sleeve groove 43, tracheal catheter body 41 internally is opened with internal sleeve cavity 42, so that medium is conveniently transported use, the upper end of tracheal catheter body 41 is opened with buckle sleeve groove 43 on the periphery, the upper end of tracheal catheter body 41 is installed and connected on oxygen supply connector 7 by buckle sleeve groove 43, so that it can be quickly installed and connected, so that it is more convenient and efficient when installing.

[0029] Embodiment three

[0030] Referring to Figures 1-3 , a kind of anti-disengagement tracheal catheter, compared with embodiment two, mouth occlusion sleeve 6 includes mouth blocking rubber sheet 61, inner side soft cotton 62, center silicone sleeve 63 and outer side silicone sleeve 64, the periphery of center silicone sleeve 63 is fixedly connected with outer side silicone sleeve 64, so as not to be easily loose and fall off, the upper end of outer side silicone sleeve 64 is integrally connected with mouth blocking rubber sheet 61 on both sides, so it can be blocked on the outside of the mouth of personnel, avoid falling into the throat of personnel, so that it plays the role of anti-disengagement blocking, the lower end of mouth blocking rubber sheet 61 is adhesively fixed with inner side soft cotton 62, and the softness of the cotton of inner side soft cotton 62 effectively blocks protection, center silicone sleeve 63 is sleeved on the periphery of tracheal catheter tube 4, so it can be correspondingly sleeved and installed for use;

[0031] Center silicone sleeve 63 and outer side silicone sleeve 64 are connected by hot melting, and the connecting place is aligned, so that it can be installed and connected, and the connecting place is aligned, so that it will not hinder when in use.

[0032] Working principle: in use, the insertion depth of tracheal catheter tube 4 can be effectively viewed through scale mark 3, air bag inflation connecting pipe 2 is connected with external air pressure equipment for use, so that the air bag body 5 can be inflated when inflating, the air bag body 5 can be positioned tracheal catheter tube 4 when inflating and placed, personnel occlusion can be occluded on the outside of mouth occlusion sleeve 6, so as to avoid the damage of tracheal catheter tube 4, and the upper side of mouth occlusion sleeve 6 is buckled and connected with oxygen supply connector 7 on tracheal catheter tube 4, so as to be conveniently and quickly installed, so that it is more convenient when installing, and effectively avoids loose and falls off.

[0033] The above describes only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme of the present application and the utility model concept, is equivalent to replace or change, should be covered in the protection scope of the present application.

[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to be used to limit the scope of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which this application belongs. The singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise.

Claims

1. A kind of anti-disengagement tracheal catheter, including glottis suction tube (1), air bag inflation connecting pipe (2), scale mark (3), tracheal catheter tube (4) and air bag body (5), the air bag body (5) is installed and is connected on the lower end circumferential side of tracheal catheter tube (4), the outer surface of tracheal catheter tube (4) is provided with scale mark (3), the upper end left side of tracheal catheter tube (4) is provided with glottis suction tube (1), the upper end right side of tracheal catheter tube (4) is provided with air bag inflation connecting pipe (2), it is characterized by: The upper end of the tracheal tube body (4) is provided with a mouth occlusion sleeve (6), and the upper end of the mouth occlusion sleeve (6) is provided with an oxygen supply connector (7) on the tracheal tube body (4). The oxygen supply connector (7) includes a bottom tube (71), an internal buckle plate (72), a contact spring (73), a top tube (74), and a mounting sleeve cavity (75). The lower end of the top tube (74) is provided with a bottom tube (71). The inside of the bottom tube (71) is provided with a mounting sleeve cavity (75). The inner side of the mounting sleeve cavity (75) is provided with an internal buckle plate (72) on the inner wall of the bottom tube (71). The movable end of the internal buckle plate (72) is provided with a contact spring (73) on the bottom tube (71). The bottom tube (71) is connected to the tracheal tube body (4) through the mounting sleeve cavity (75).

2. The anti-dislodgement endotracheal tube of claim 1, wherein: The tracheal tube body (4) includes a tracheal tube body (41), an internal sleeve cavity (42), and a buckle sleeve groove (43). The inside of the tracheal tube body (41) is provided with an internal sleeve cavity (42). The upper end of the tracheal tube body (41) is provided with a buckle sleeve groove (43). The upper end of the tracheal tube body (41) is connected to the oxygen supply connector (7) through the buckle sleeve groove (43).

3. The anti-dislodgement endotracheal tube of claim 1, wherein: The mouth occlusion sleeve (6) includes a mouth blocking rubber plate (61), an inner soft cotton (62), a center silicone sleeve (63), and an outer silicone sleeve (64). The outer silicone sleeve (64) is provided on the periphery of the center silicone sleeve (63). The upper end of the outer silicone sleeve (64) is provided with a mouth blocking rubber plate (61) on both sides. The lower end of the mouth blocking rubber plate (61) is provided with an inner soft cotton (62). The center silicone sleeve (63) is sleeved on the periphery of the tracheal tube body (4).

4. The anti-dislodgement endotracheal tube of claim 1, wherein: The tracheal tube body (4) and the oxygen supply connector (7) are connected through buckling, and the connection is through.

5. The anti-dislodgement endotracheal tube of claim 3, wherein: The center silicone sleeve (63) and the outer silicone sleeve (64) are connected through hot melting, and the connection is aligned.

6. The anti-dislodgement endotracheal tube of claim 2, wherein: The tracheal tube body (4) and the mouth occlusion sleeve (6) are connected through sleeving, and the mouth occlusion sleeve (6) is sleeved on the periphery of the tracheal tube body (4).

Citation Information

Patent Citations

  • Trachea cannula

    CN217593547U