CN213491305U

CN213491305U - Tracheal cannula fixer

Info

Publication number: CN213491305U
Application number: CN202021888691.0U
Authority: CN
Inventors: 屈妍; 王艳; 谷仲平; 张秋爽; 贾建博; 杨迷迷
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-22
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a trachea cannula fixer, which comprises a fixer body, wherein a fixing groove is formed on the fixer body, a fixing splint is fixedly arranged on the inner side wall of one side of the fixing groove, a mounting groove is formed on the other side of the fixing groove, and the mounting groove is communicated with the fixing groove; a trapezoidal seat is slidably mounted in the mounting groove, a supporting column is arranged between the trapezoidal seat and the movable clamping plate, one side of the trapezoidal seat, which is far away from the fixing groove, is fixedly connected with one end of a return spring, and the other end of the return spring is fixedly connected with the side wall of the mounting groove; a bite block is arranged between the fixed splint and the movable splint; the center of bite-block is equipped with the intubate through-hole with intubate assorted, the both sides of fixer body are equipped with length-adjustable's bandage. The utility model discloses a trachea cannula fixer both can not influence the intubate operation, can also fix intubate and bite-block.

Description

Tracheal cannula fixer

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a trachea cannula fixer.

Background

The trachea intubation is one of important measures for successfully rescuing critical patients, the traditional trachea intubation fixing method is that a bite block and a trachea intubation tube are fixed by adhesive tapes and then are directly pasted on two side cheeks of the patient, and the fixing method is simple and crude, so that a plurality of defects exist; the plaster is adopted for fixation, so that patients feel uncomfortable, and the skin is stimulated to cause inflammation or epidermal ulceration; the adhesive plaster is easy to be adhered into a ball after being kept for too long time, is not easy to be replaced, is very easy to be polluted to cause secondary infection, and causes extra pain to patients.

In recent years, a plurality of special fixtures for tracheal intubation appear, but most of the fixtures need to be placed in the mouth of a patient firstly, and when tracheal intubation is performed, an operator needs to hold a laryngoscope by hand and insert the laryngoscope slowly along the curvature of the back of the tongue until the root of the tongue gently picks up epiglottis to expose the glottis, then intubation is performed, and the glottis position of the patient needs to be observed in the intubation process; placing the bite block in the mouth before intubation will affect the observation of the operator on the glottis position, and is not convenient for intubation.

Disclosure of Invention

To the problem that exists, the utility model aims at providing a trachea cannula fixer neither can influence the intubate operation, can also fix intubate and bite-block.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a trachea cannula fixer, includes the fixer body, the fixed slot has been seted up on the fixer body, its characterized in that: a fixed clamping plate is fixedly arranged on the inner side wall of one side of the fixed groove, a movable clamping plate is connected onto the inner side wall of the other side of the fixed groove in a sliding manner, and a bite block is arranged between the fixed clamping plate and the movable clamping plate; the center of the bite block is provided with an intubation tube through hole matched with the intubation tube;

the two sides of the fixer body are provided with bandages with adjustable lengths.

Furthermore, a mounting groove is formed in one side of the fixer body corresponding to the movable clamping plate and communicated with the fixing groove; a trapezoidal seat is slidably mounted in the mounting groove, the direction of the inclined plane of the trapezoidal seat is upward, a supporting column is fixedly connected to one side of the trapezoidal seat close to the fixing groove, and the end part of the supporting column is fixedly connected with the movable clamping plate;

one side fixedly connected with reset spring of fixed slot is kept away from to trapezoidal seat, reset spring's one end with trapezoidal seat fixed connection, reset spring's the other end with the lateral wall fixed connection of mounting groove.

Furthermore, a threaded hole is formed in the upper portion of the mounting groove, a bolt is connected to the threaded hole in a threaded mode, the bottom of the bolt is in contact with the inclined plane of the trapezoid seat, and a rotating handle is arranged at the top of the bolt.

Furthermore, the two sides of the fixer body are respectively provided with a bandage opening, one end of the bandage is fixedly connected with one bandage opening, and the other end of the bandage can pass through the other bandage opening; the same side of the bandage is provided with a magic sub-tape and a magic mother tape.

Furthermore, the bottom of the fixer body is fixed and is symmetrically provided with two spongy cushions.

Furthermore, the bite block adopts a double-layer structure, the inner layer is made of hard materials, and the outer layer is made of elastic materials.

The utility model has the advantages that: compared with the prior art, the utility model has the improvement that,

1. the utility model discloses an endotracheal intubation fixer utilizes the bite-block to fix the intubate, avoid the intubate to take place to slide, and the bite-block can be when reciprocating in the fixed slot, when just beginning the intubate, fix the bite-block on the upper portion of fixed slot, the art person can use the laryngoscope according to conventional intubate operation, can not influence art person's sight, can be quick insert patient's glottis with the intubate, after the intubate inserts patient internal suitable position, remove the bite-block to the patient in the mouth again, use the bandage to fix, the bite-block is also fixed in the bite-block by fixed while intubate.

2. The utility model discloses a trachea cannula only needs the rotation handle to adjust when the position of adjustment bite-block, under the elastic action of the driving force of bolt bottom to trapezoidal seat and reset spring, removes about trapezoidal seat takes place, and then controls about driving movable clamp plate, presss from both sides tight fixed or loosen simple structure, convenient operation to the bite-block.

Drawings

Fig. 1 is a schematic structural view of the bite-block of the tracheal cannula fixator of the present invention in a clamped state.

Fig. 2 is a schematic structural view showing the loose state of the bite-block of the tracheal cannula fixator of the present invention.

Fig. 3 is a top view of the tracheal cannula fixer of the present invention.

Fig. 4 is a schematic view of the bandage of the present invention.

Wherein: 1-fixator body, 2-fixed slot, 3-fixed splint, 4-movable splint, 5-bite block, 6-cannula, 7-cannula through hole, 8-bandage, 9-mounting slot, 10-trapezoidal seat, 11-support column, 12-reset spring, 13-threaded hole, 14-bolt, 15-rotating handle, 16-bandage mouth, 17-magic tape, 18-magic mother tape, 19-spongy cushion.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.

Referring to the attached drawings 1-4, the tracheal cannula fixator comprises a fixator body 1, wherein the fixator body 1 is made of a plate-shaped hard silica gel material with a certain thickness, the surface shape of the fixator body 1 is similar to that of a mask, the lower surface of the fixator body is of an arc-shaped structure and can be fixed on the face of a patient, two sponge cushions 19 are fixedly bonded at the arc-shaped structure, the two sponge cushions 19 are symmetrically arranged, and the sponge cushions 19 can protect the face of the patient; the utility model discloses a fixing device for fixing a patient, including fixer body 1, bandage 8, magic tape 17, magic mother paste 18, bandage 8, binding mouth 16, binding tape 8, binding tape 17, binding tape 18, the right side of fixer body 1 is provided with the binding tape mouth 16, and the left binding tape mouth 16 of fixer body 1 is sewed up with the magic mother paste 18.

Further, a circular fixing groove 2 is formed in the fixer body 1, a fixing splint 3 is fixedly bonded to the inner side wall of the fixing groove 2, the fixing splint 3 is of an arc-shaped structure, a mounting groove 9 is formed in the left side of the fixing groove 2, the mounting groove 9 is communicated with the fixing groove 9, the fixing groove 2 extends along the length direction of the fixer body 1, a trapezoidal seat 10 is slidably mounted in the mounting groove 2, the upper surface of the trapezoidal seat 10 is an inclined surface, the trapezoidal seat 10 can slide left and right in the mounting groove 9, a supporting column 11 is fixedly bonded to the rear side surface of the trapezoidal seat 10, a movable splint 4 is fixedly bonded to the right end of the supporting column 11, the movable splint 4 is also of an arc-shaped structure, a bite block 5 is arranged between the fixing splint 3 and the movable splint 4, and the radian of the inner side surfaces of the fixing splint 3 and the movable splint 4 is matched with the bite block 5, by moving the position of the movable clamp plate 4, the bite block 5 can be clamped and fixed between the fixed clamp plate 3 and the movable clamp plate 4.

Further, the left side of trapezoidal seat 10 bonds and is fixed with reset spring 12, reset spring 12 the right-hand member with the left side fixed connection of trapezoidal seat 10, reset spring 12 the left end with the lateral wall fixed connection of mounting groove 9, work as when reset spring 12 is in balanced state, movable clamp plate 4 is located the leftmost side of fixed slot 2.

A threaded hole 13 is formed above the mounting groove 9, the threaded hole 13 is communicated with the mounting groove 9, a bolt 14 is connected to the threaded hole 13 in a threaded manner, the bottom of the bolt 14 is in contact with the inclined plane of the trapezoidal seat 10, and a rotating handle 15 is arranged at the top of the bolt 14, so that the rotating handle 15 can be conveniently rotated; when the tooth pad is used, the rotating handle 15 is rotated, the bolt 14 rotates and moves in the threaded hole 13 at the same time, when the bolt 14 moves downwards, the bottom of the bolt is lower and lower, the trapezoidal seat 10 is pushed to move rightwards, the trapezoidal seat 10 drives the movable clamping plate 4 to move rightwards, the tooth pad 5 between the fixed clamping plate 3 and the movable clamping plate 4 is clamped and fixed, and at the moment, the return spring 12 is stretched; the rotating handle 15 is rotated in the opposite direction, the bolt 14 moves upwards in the threaded hole 13 to be separated from the upper surface of the trapezoidal seat 10, at the moment, the reset spring 12 recovers deformation, so that the trapezoidal seat 10 and the movable clamping plate 4 are pulled to move leftwards, the bite block 5 is loosened, the fixed groove 2 can also limit the position of the movable clamping plate 4 moving leftwards, and when the movable clamping plate 4 moves to the leftmost side of the fixed groove 2, the reset spring 12 is just in a balanced state.

Further, an intubation tube through hole 7 matched with an intubation tube 6 is formed in the center of the bite block 5, the intubation tube 6 penetrates through the intubation tube through hole 7, the intubation tube 6 can move along the intubation tube through hole 7 under the pulling action of external force, and the intubation tube 6 is fixed in the intubation tube through hole 7 under the action of no external force; the size of the cannula through hole 7 is smaller than that of the tip of the cannula 6, so that the insertion position of the cannula 6 can be limited, and the cannula 6 is prevented from being completely pulled into the cannula through hole 7.

Further, bite-block 5 adopts bilayer structure, and the inlayer is hard material, like the PC material, and the skin is elastic material, like the TPE material, PC material and TPE material are medical grade, and accessible hot melt rubber coating technology wraps up PC material and TPE material and combines, and bite-block 5 adopts the structure of hard outside soft, can not cause the damage to patient's tooth on the one hand, and on the other hand can not be badly by the patient, has prolonged bite-block 5's life.

When the utility model is used, the inserting tube 6 is inserted into the inserting tube through hole 7 of the bite block 5, the rotating handle 15 is rotated to enable the bolt 14 to move downwards in the threaded hole 13, the bottom of the bolt 14 is lower and lower, the trapezoid seat 10 is pushed to move rightwards, the trapezoid seat 10 drives the movable clamping plate 4 to move rightwards, and the bite block 5 between the fixed clamping plate 3 and the movable clamping plate 4 is clamped and fixed; then, the operator performs intubation operation through conventional intubation operation, after the intubation tube 6 is inserted into a proper position in a patient, the rotating handle 15 is rotated reversely, the bolt 14 moves upwards in the threaded hole 13, the bottom of the bolt 14 is separated from the upper surface of the trapezoidal seat 10, the trapezoidal seat 10 moves leftwards under the deformation tension of the return spring 12, so that the movable clamping plate 4 is driven to move leftwards, the bite block 5 is loosened, the bite block 5 and the intubation tube 6 are placed in the mouth of the patient together, and the position of the intubation tube 6 is adjusted to be proper by pulling the intubation tube 6; the bandage 8 is threaded out from the bandage opening 16 on the right side by bypassing the head of the patient, and the hook and loop fastener tape 17 and the hook and loop fastener tape 18 are attached and fixed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a trachea cannula fixer, includes fixer body (1), fixed slot (2), its characterized in that have been seted up on fixer body (1): a fixed clamping plate (3) is fixedly arranged on the inner side wall of one side of the fixed groove (2), a movable clamping plate (4) is connected to the inner side wall of the other side of the fixed groove (2) in a sliding manner, and a bite block (5) is arranged between the fixed clamping plate (3) and the movable clamping plate (4); the center of the bite block (5) is provided with an intubation tube through hole (7) matched with the intubation tube (6);

the two sides of the fixer body (1) are provided with bandages (8) with adjustable length.

2. The endotracheal tube holder according to claim 1, characterized in that: a mounting groove (9) is further formed in one side, corresponding to the movable clamping plate (4), of the fixer body (1), and the mounting groove (9) is communicated with the fixing groove (2); a trapezoidal seat (10) is slidably mounted in the mounting groove (9), the inclined plane of the trapezoidal seat (10) faces upwards, a supporting column (11) is fixedly connected to one side, close to the fixing groove (2), of the trapezoidal seat (10), and the end of the supporting column (11) is fixedly connected with the movable clamping plate (4);

keep away from trapezoidal seat (10) one side fixedly connected with reset spring (12) of fixed slot (2), the one end of reset spring (12) with trapezoidal seat (10) fixed connection, the other end of reset spring (12) with the lateral wall fixed connection of mounting groove (9).

3. The endotracheal tube holder according to claim 2, characterized in that: threaded hole (13) are seted up to the top of mounting groove (9), threaded hole (13) female connection has bolt (14), the bottom of bolt (14) with the inclined plane contact of trapezoidal seat (10), the top of bolt (14) is equipped with twist grip (15).

4. The endotracheal tube holder according to claim 1, characterized in that: the two sides of the fixator body (1) are respectively provided with a bandage opening (16), one end of the bandage (8) is fixedly connected with one bandage opening (16), and the other end of the bandage (8) can penetrate through the other bandage opening (16); and a magic tape (17) and a magic female tape (18) are arranged on the same side surface of the bandage (8).

5. The endotracheal tube holder according to claim 1, characterized in that: the bottom of the fixer body (1) is fixed and is symmetrically provided with two spongy cushions (19).

6. The endotracheal tube holder according to claim 1, characterized in that: the bite block (5) is of a double-layer structure, the inner layer is made of hard materials, and the outer layer is made of elastic materials.