Trachea intubation auxiliary device

Abstract

The utility model relates to the technical field of medical instruments, and discloses a trachea cannula auxiliary device which comprises a fixing block, movable connecting pieces are arranged at the two ends of the fixing block, and the movable connecting pieces are used for binding the fixing block to the oral cavity lip portion of a patient. A channel is formed in the fixing block, a reserved pipe is inserted into the channel, and the reserved pipe is in sliding contact with the channel. Wherein the lower end of the reserved pipe is made of a flexible silica gel material, and the inner diameter of the reserved pipe is larger than the outer diameter of the insertion pipe. According to the tracheal intubation device, the reserved tube is arranged on the lip of a patient through the movable connecting piece and the fixing block, when tracheal intubation is carried out, the intubation tube is inserted into the reserved tube, so that intubation can be rapidly completed, the reserved tube can play a role in protecting the intubation tube, and the phenomenon that in the intubation process, the intubation tube is damaged is avoided. And unconscious bite of the patient to the cannula when the cannula is indwelled subsequently is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely relates to a tracheal intubation auxiliary device. BACKGROUND

[0002] Tracheal intubation is the most effective and reliable method of establishing artificial airway, which refers to a special tracheal catheter through the oral cavity or nasal cavity, and the technique is placed into the trachea through the glottis, which can provide the best conditions for relieving respiratory obstruction, ensuring the smoothness of respiratory tract, removing respiratory secretions, preventing aspiration, assisting or controlling respiration, etc.

[0003] The prior art in the process of intubation, the patient will produce discomfort and want to close the mouth, and some anesthetized or comatose patients are in a state of unconsciousness, cannot open the mouth voluntarily, or push the intubation in the mouth outward voluntarily, which causes great difficulty to the intubation work. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a tracheal intubation auxiliary device to solve the technical problem that in the prior art, some anesthetized or comatose patients are in a state of unconsciousness, cannot open the mouth voluntarily, or push the intubation in the mouth outward voluntarily, which causes great difficulty to the intubation work.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A tracheal intubation auxiliary device, comprising:

[0007] A fixed block is provided with a movable connecting piece at both ends, and the movable connecting piece is used to bind the fixed block at the patient's oral cavity lip part;

[0008] A channel is provided on the fixed block, a reserved tube is inserted in the channel, and the reserved tube is in sliding contact with the channel;

[0009] The lower end of the reserved tube is made of flexible silica gel material, and the inner diameter of the reserved tube is greater than the outer diameter of the intubation tube;

[0010] A locking assembly is provided on the fixed block, and the locking assembly is used to lock and connect the reserved tube and the fixed block.

[0011] As a preferred scheme of the utility model, the locking assembly comprises a mounting groove formed on the inner wall of the channel, a sliding block and a driving piece are arranged in the mounting groove, the sliding block is in sliding contact with the mounting groove, and one end of the sliding block can be slidably inserted into the channel;

[0012] The annular clamping groove is arranged on the peripheral wall of the reserved tube, and a plurality of annular clamping grooves are arranged along the length direction of the reserved tube, the driving member is connected with the other end of the sliding block, and the driving member is used for driving the sliding block to insert into the channel.

[0013] As a preferred scheme of the utility model, the driving member comprises a spring connected between the sliding block and the mounting groove wall.

[0014] A rotating ring is rotatably mounted on the fixed block, magnetic force members are arranged on the rotating ring and the sliding block, and the magnetic force members on the rotating ring and the sliding block repel each other.

[0015] As a preferred scheme of the utility model, an annular recess is arranged on the fixed block, a rotating ring is rotatably mounted in the annular recess, and a friction plate is arranged between the rotating ring and the annular recess.

[0016] As a preferred scheme of the utility model, the movable connecting member comprises a female member and a male member connected on both ends of the fixed block.

[0017] As a preferred scheme of the utility model, silica gel pads are arranged on the inner sides of the female member, the male member and the fixed block.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the utility model, the reserved tube is arranged on the patient's lips through the movable connecting member and the fixed block, the intubation tube is inserted into the reserved tube when the tracheal intubation is performed, so that the intubation can be quickly completed, and the reserved tube can protect the intubation tube, and the patient's unconscious biting during the intubation process and subsequent intubation indwelling can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical schemes in the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.

[0021] Figure 1 The structure schematic view of the tracheal intubation auxiliary device is provided for the embodiment of the utility model;

[0022] Figure 2 For Figure 1 The enlarged view of A in the middle;

[0023] The reference numerals in the drawings represent the following respectively:

[0024] 1 fixed block, 2 movable connecting piece, 3 channel;

[0025] 4 reserved tube, 401 annular clamping groove;

[0026] 5 locking assembly, 501 mounting groove, 502 sliding block, 503 spring, 504 annular groove, 505 rotating ring, 506 magnetic force piece. DETAILED DESCRIPTION

[0027] 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, rather than 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.

[0028] As Figure 1 shown, the utility model provides a tracheal tube auxiliary device, including:

[0029] Fixed block 1, movable connecting piece 2 is provided at both ends of fixed block 1, and movable connecting piece 2 is used to bind fixed block 1 in the patient's oral cavity lip part.

[0030] Channel 3 is provided on fixed block 1, and reserved tube 4 is inserted in channel 3, and reserved tube 4 and channel 3 are in sliding contact.

[0031] Among them, the lower end of reserved tube 4 is flexible silica gel material, and the inner diameter of reserved tube 4 is greater than the outer diameter of the tracheal tube.

[0032] Locking assembly 5 is provided on fixed block 1, and locking assembly 5 is used to lock and connect reserved tube 4 and fixed block 1.

[0033] In the process of tracheal intubation of patients with coma or anesthesia and other unconsciousness, first, fixed block 2 is bound in the patient's oral cavity lip part through movable connecting piece 2, and channel 3 is opposite to the patient's oral cavity.

[0034] The lower end of reserved tube 4 is inserted into channel 3, and the lower end of reserved tube 4 gradually extends to the patient's oral cavity throat part, and then reserved tube 4 is locked with fixed block 1 through locking assembly 5, so that the patient pushes reserved tube 4 out of the oral cavity when unconscious.

[0035] At this time, the medical staff can insert the intubation tube into the reserved tube 4, and gradually extend the intubation tube along the length direction of the reserved tube 4 to the throat of the patient, the reserved tube 4 is outside the intubation tube, which can prevent the patient from biting the intubation tube unintentionally during the intubation process and subsequent intubation, and avoid the intubation tube being folded in the oral cavity, and at the same time, the efficiency of the intubation tube can be improved.

[0036] In order to realize the locking function of the locking assembly 5 to the reserved tube 4, in the embodiment, referring to Figure 2 As shown in the figure, the locking assembly 5 includes a mounting groove 501 opened on the inner wall of the channel 3, a sliding block 502 and a driving piece are arranged in the mounting groove 501, the sliding block 502 is in sliding contact with the mounting groove 501, and one end of the sliding block 502 can be slidably inserted into the channel 3.

[0037] The annular clamping groove 401 is opened on the peripheral wall of the reserved tube 4, and a plurality of annular clamping grooves 401 are arranged along the length direction of the reserved tube 4, the other end of the sliding block 502 is connected with the driving piece, and the driving piece is used to drive the sliding block 502 to insert into the channel 3.

[0038] When the reserved tube 4 is inserted into the throat of the patient along the channel 3, the sliding block 502 is driven by the driving piece to move away from the channel 3, so as to release the locking state of the sliding block 502 and the reserved tube 4, when the reserved tube 4 is inserted to the specified depth position, the sliding block 502 is driven by the driving piece to insert into the annular clamping groove 401 on the reserved tube 4, so as to lock the reserved tube 4 and the sliding block 502, and then lock the reserved tube 4 and the fixed block 1.

[0039] In the embodiment, the driving piece includes a spring 503 connected between the sliding block 502 and the groove wall of the mounting groove 501.

[0040] A rotating ring 505 is rotatably installed on the fixed block 1, a magnetic piece 506 is arranged on the rotating ring 505 and the sliding block 502, and the magnetic pieces 506 on the rotating ring 505 and the sliding block 502 repel each other.

[0041] That is, by rotating the rotating ring 505, the magnetic piece 506 thereon is opposite to or misaligned with the magnetic piece 506 on the sliding block 502, when the magnetic pieces 506 on the rotating ring 505 and the sliding block 502 are opposite, under the magnetic repulsion between the two magnetic pieces 506, the sliding block 502 extends into the channel 3 and inserts into the annular clamping groove 401, so as to lock the reserved tube 4 in the channel 3, and with the movement of the sliding block 502, the spring 503 is stretched, when the magnetic pieces 506 on the rotating ring 505 and the sliding block 502 are misaligned, under the elastic force of the spring 503, the sliding block 502 is accommodated into the mounting groove 501, so as to release the locking of the reserved tube 4 and the channel 3.

[0042] In the embodiment, an annular groove 504 is formed on the fixing block 1, a rotating ring 505 is rotatably installed in the annular groove 504, and a friction plate is arranged between the rotating ring 505 and the annular groove 504 to prevent the rotating ring 505 from rotating under no external force.

[0043] In the embodiment, the movable connecting member 2 comprises a female part and a male part connected on both ends of the fixing block 1, so that the fixing block 1 can be bound on the patient's lips in a relatively tight state.

[0044] In the embodiment, a silica gel pad is arranged on the inner side of the female part and the male part and the fixing block 1, so as to relieve the pressure of the fixing block 1 and the movable connecting member 2 on the patient's face and avoid the formation of pressure sores on the patient's face.

[0045] The above embodiments are only exemplary embodiments of the present application and are not used to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements shall also be considered to fall within the protection scope of the present application.

Claims

1. A tracheal tube adjunct device, characterized by, The utility model relates to a tracheal intubation auxiliary device which comprises a fixed block (1) provided with movable connecting pieces (2) at both ends of the fixed block (1) for binding the fixed block (1) to the lips of a patient, a channel (3) provided on the fixed block (1), a pre-reserved tube (4) inserted into the channel (3), and the pre-reserved tube (4) in sliding contact with the channel (3), wherein the lower end of the pre-reserved tube (4) is made of flexible silica gel, and the inner diameter of the pre-reserved tube (4) is larger than the outer diameter of the intubation tube, a locking assembly (5) provided on the fixed block (1) for locking the pre-reserved tube (4) to the fixed block (1).

2. The tracheal intubation auxiliary device according to claim 1, wherein the locking assembly (5) comprises an installation groove (501) formed on the inner wall of the channel (3), a sliding block (502) and a driving member provided in the installation groove (501), the sliding block (502) is in sliding contact with the installation groove (501), and one end of the sliding block (502) can be slidably inserted into the channel (3), an annular clamping groove (401) is formed on the peripheral wall of the pre-reserved tube (4), and a plurality of annular clamping grooves (401) are provided along the length direction of the pre-reserved tube (4), the other end of the sliding block (502) is connected with the driving member, and the driving member is used for driving the sliding block (502) to be inserted into the channel (3).

3. The tracheal intubation auxiliary device according to claim 2, wherein the driving member comprises a spring (503) connected between the sliding block (502) and the groove wall of the installation groove (501), a rotating ring (505) is rotatably installed on the fixed block (1), a magnetic member (506) is provided on the rotating ring (505) and the sliding block (502), and the magnetic members (506) on the rotating ring (505) and the sliding block (502) repel each other.

4. The tracheal intubation auxiliary device according to claim 3, wherein an annular sink (504) is formed on the fixed block (1), the rotating ring (505) is rotatably installed in the annular sink (504), and a friction plate is provided between the rotating ring (505) and the annular sink (504).

5. The tracheal intubation auxiliary device according to claim 1, wherein the movable connecting pieces (2) comprise a male member and a female member connected to both ends of the fixed block (1).

6. The tracheal intubation auxiliary device according to claim 5, wherein silica gel pads are provided on the inner sides of the male member, the female member and the fixed block (1). ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

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