Anti-falling trachea cannula convenient to replace

Abstract

The anti-falling trachea cannula convenient to replace comprises a cannula body and a hose, a connecting ring is integrally formed at the right end of the cannula body, a connecting pipe is integrally formed on the right side face of the connecting ring, and the interiors of the cannula body, the connecting ring and the connecting pipe are communicated with one another; the connecting pipe is installed at the right end of the insertion pipe body, the round plate with the inner threaded hole is installed at the right end of the connecting pipe, the rubber layer on the right side of the connecting pipe can be tightly pressed on the left side face of the round plate through elasticity of the spring, and therefore the rubber layer on the right side of the connecting pipe can be tightly pressed on the left side face of the round plate. When a hose of a breathing machine needs to be connected, the outer threaded ring at the left end of the hose can be in threaded connection with the interior of the inner threaded hole, the outer threaded pipe drives the baffle to move leftwards, at the moment, connection of the hose and the cannula is completed, rapid connection with the breathing machine is facilitated, and the rescue efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tracheal intubation technical field, concretely is a kind of anti-falling tracheal intubation convenient to replace. BACKGROUND

[0002] Tracheal intubation is used to embed in the throat part of patient, the inner end of tube body is located in the trachea of patient, but the end of tube body located outside patient's body is usually plugged by cotton plug when not using, this kind of way is easy to make tracheal intubation leak, and it is inconvenient to connect with the connecting pipe of breathing machine, for this, we propose a kind of anti-falling tracheal intubation convenient to replace. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of anti-falling tracheal intubation convenient to replace to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-falling tracheal intubation convenient to replace, including intubation body and hose, the right end of intubation body is integrally formed with connecting ring, the right side of connecting ring is integrally formed with connecting pipe, the inside of intubation body, connecting ring and connecting pipe is all interconnected, the right end of connecting pipe is integrally formed with round plate, the middle part of round plate is equipped with internal thread hole, the inner side wall of connecting pipe is integrally formed with fixed ring, the right side of fixed ring is fixedly installed with spring, the spring is in compression state, the right end of spring is fixedly installed with baffle, the baffle does not contact with the inner side wall of connecting pipe, the right side of baffle is fixedly installed with rubber layer, the right side of rubber layer is closely attached to the left side of round plate, the upper and lower ends of baffle are all equipped with limiting piece, and the baffle is connected with the inner side wall of connecting pipe through limiting piece;

[0005] The left end of the hose is fixedly installed with external thread pipe, and the outer side wall thread of the external thread pipe is matched with the inner side wall thread of the internal thread hole.

[0006] Preferably, the left side of the round plate is provided with a circular groove, the diameter of the circular groove is matched with the diameter of the rubber layer, and the right end of the rubber layer is inserted into the circular groove.

[0007] Preferably, the limiting piece includes a sliding block, one end of the sliding block is integrally formed on the baffle, the inner side wall of the connecting pipe is provided with a sliding groove at the upper and lower ends, and the other end of the sliding block is slidingly installed in the sliding groove.

[0008] Preferably, the left end of the external thread pipe is integrally formed with a spherical surface, and the spherical surface is provided with an air outlet hole.

[0009] Preferably, the left end of the spherical surface is not provided with an air outlet hole.

[0010] Preferably, the outer side wall of the outer threaded pipe is integrally formed with a circular ring on the right side, and the left side surface of the circular ring is fixedly installed with a rubber ring.

[0011] Preferably, the outer side wall of the outer threaded pipe is integrally formed with a circular ring on the right side, and the left side surface of the circular ring is fixedly installed with a rubber ring.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a connecting pipe is installed on the right end of the cannula body, the right end of the connecting pipe is installed with a circular plate with an internal thread hole, the inside of the connecting pipe is equipped with a baffle controlled through a spring, the right side rubber layer of the spring is tightly pressed on the left side surface of the circular plate through the elasticity of the spring, the sealing of the connecting pipe is realized at the moment, when the soft tube of the breathing machine needs to be connected, the outer thread ring on the left end of the soft tube can be screwed in the internal thread hole, and the outer threaded pipe drives the baffle to move left, the connection of the soft tube and the cannula is completed at the moment, the quick connection with the breathing machine is facilitated, and the rescue efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall schematic view of the utility model.

[0014] Figure 2 It is the enlarged view of the rectangular plate of the utility model.

[0015] In the drawing: 1, cannula body, 2, connecting ring, 3, connecting pipe, 4, circular plate, 5, internal thread hole, 6, fixed ring, 7, spring, 8, baffle, 9, rubber layer, 10, limiting piece, 11, soft tube, 12, outer threaded pipe, 13, circular ring groove, 14, sliding block, 15, sliding slot, 16, spherical surface, 17, air outlet, 18, circular ring, 19, rubber ring, 20, fixed rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 protection scope of the utility model.

[0017] Please refer to Figure 1 And Figure 2The utility model provides a technical scheme: a prevent falling air pipe intubation convenient to replace, including intubation body 1 and hose 11, the right end of intubation body 1 integrative connection ring 2 has, the right side of connection ring 2 integrative connection pipe 3 has, the inside of intubation body 1, connection ring 2 and connection pipe 3 all are mutually connected, the right end of connection pipe 3 integrative round plate 4 has, the middle part of round plate 4 is equipped with internal thread hole 5, the inside wall of connection pipe 3 integrative fixed ring 6 has, the right side of fixed ring 6 fixed mounting has spring 7, and spring 7 is at compression state, and the right end of spring 7 fixed mounting has baffle 8, and baffle 8 does not contact with the inside wall of connection pipe 3, and the right side of baffle 8 fixed mounting has rubber layer 9, and the right side of rubber layer 9 is closely attached to the left side of round plate 4, and the upper and lower ends of baffle 8 are all equipped with limiting piece 10, and baffle 8 is connected with the inside wall of connection pipe 3 through limiting piece 10;

[0018] Connection pipe 3 is located at the outside of patient's body.

[0019] Hose 11 is the external pipe of breathing machine, and the external pipe is divided into two kinds, one is connected with breathing mask, and the other is connected with tracheal intubation.

[0020] The left end of hose 11 is fixedly installed with an external thread pipe 12, and the outer thread of the external thread pipe 12 is matched with the inner thread of the internal thread hole 5.

[0021] Specifically, the left side of the round plate 4 is provided with a circular groove 13, and the diameter of the circular groove 13 is matched with the diameter of the rubber layer 9, and the right end of the rubber layer 9 is inserted into the inside of the circular groove 13.

[0022] The circular groove 13 is arranged to increase the sealing effect of the rubber layer 9 in contact with the round plate 4.

[0023] Specifically, the limiting piece 10 includes a sliding block 14, one end of the sliding block 14 is integrally formed on the baffle 8, the inner side wall of the connection pipe 3 is provided with a sliding groove 15 at the upper and lower ends, and the other end of the sliding block 14 is slidably installed in the sliding groove 15.

[0024] The limiting piece 10 is used to limit the movement track of the baffle 8, so that it can only move left and right.

[0025] Specifically, the left end of the external thread pipe 12 is integrally formed with a spherical surface 16, and the spherical surface 16 is provided with an air outlet hole 17.

[0026] The spherical surface 16 is arranged to reduce the contact area between the left end of the external thread pipe 12 and the rubber layer 9, and reduce the damping effect.

[0027] Specifically, the left end of the spherical surface 16 is not provided with an air outlet hole 17.

[0028] The air outlet hole 17 in the middle of the spherical surface 16 is prevented from being blocked by the rubber layer 9.

[0029] Specifically, the outer side wall of the outer threaded pipe 12 is integrally formed with a circular ring 18 on the right side, and the left side of the circular ring 18 is fixedly installed with a rubber ring 19.

[0030] When it is necessary to connect the hose 11 and the connecting pipe 3, the outer threaded pipe 12 can be screwed into the inner threaded hole 5, and at the same time, the outer threaded pipe 12 moves to the left until the left side of the rubber ring 19 is pressed against the right side of the circular plate 4, thereby increasing the sealing effect of the inner threaded hole 5.

[0031] Specifically, the outer side wall of the outer threaded pipe 12 is integrally formed with a circular ring 18 on the right side, and the left side of the circular ring 18 is fixedly installed with a rubber ring 19.

[0032] The fixed rod 20 is arranged to facilitate the rotation of the outer threaded pipe 12.

[0033] Working principle: when the patient cannot breathe independently, the outer threaded pipe 12 can be rotated through the fixed rod 20 to be screwed into the inner threaded hole 5, and at the same time, the outer threaded pipe 12 moves to the left, the spherical surface 16 contacts the rubber layer 9 and drives the baffle 8 to move to the left, until the left side of the rubber ring 19 is pressed against the right side of the circular plate 4, at this time, the internal communication of the hose 11 and the connecting pipe 3 is completed, and the breathing machine is opened to oxygenate.

[0034] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the arrangement of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned utility model principle is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known.

[0035] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation; meanwhile, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "fixed installation" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation by the person skilled in the art.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A replaceable, non-dislodgeable endotracheal tube, characterized in that: The utility model provides a kind of air pipe, including cannula body (1) and hose (11), the right end of the cannula body (1) is integrally formed with connecting ring (2), the right side of the connecting ring (2) is integrally formed with connecting pipe (3), the inside of the cannula body (1), connecting ring (2) and connecting pipe (3) are mutually communicated, the right end of the connecting pipe (3) is integrally formed with round plate (4), the middle part of the round plate (4) is equipped with internal thread hole (5), the inside wall of the connecting pipe (3) is integrally formed with fixed ring (6), the right side of the fixed ring (6) is fixedly installed with spring (7), the spring (7) is in compression state, the right end of the spring (7) is fixedly installed with baffle (8), the baffle (8) is not in contact with the inside wall of connecting pipe (3), the right side of the baffle (8) is fixedly installed with rubber layer (9), the right side of the rubber layer (9) is closely attached to the left side of round plate (4), the upper and lower ends of the baffle (8) are equipped with limiting piece (10), the baffle (8) is connected with the inside wall of connecting pipe (3) by limiting piece (10); The left end of the hose (11) is fixedly installed with external thread pipe (12), and the outer thread of the external thread pipe (12) is matched with the inner thread of the internal thread hole (5).

2. The anti-dislodgement tracheal tube of claim 1, wherein: The left side of the round plate (4) is provided with a circular groove (13), and the diameter of the circular groove (13) is matched with the diameter of the rubber layer (9), and the right end of the rubber layer (9) is inserted into the circular groove (13).

3. The anti-dislodgement tracheal tube of claim 1, wherein: The limiting piece (10) includes a sliding block (14), one end of the sliding block (14) is integrally formed on the baffle (8), and the inner side wall of the connecting pipe (3) is provided with a sliding groove (15) at the upper and lower ends.

4. The anti -falling tracheal tube with easy replacement according to claim 1, characterized in that: The left end of the external thread pipe (12) is integrally formed with a spherical surface (16), and the spherical surface (16) is provided with an air outlet (17).

5. The anti -falling tracheal tube with easy replacement according to claim 4, characterized in that: The left end of the spherical surface (16) is not provided with an air outlet (17) at the middle position.

6. The anti -falling tracheal tube with easy replacement according to claim 1, characterized in that: The outer side wall of the external thread pipe (12) is integrally formed with a circular ring (18) on the right side, and the left side of the circular ring (18) is fixedly installed with a rubber ring (19).

7. The anti -falling tracheal tube with easy replacement according to claim 1, characterized in that: The outer side wall of the external thread pipe (12) is integrally formed with a fixed rod (20) on the right end of the upper and lower sides.

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