CN212940941U - Fixing and protecting device for tracheal cannula - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, and particularly discloses a fixing and protecting device of a tracheal cannula, which comprises an upper jaw bandage, a lower jaw fixing plate and a sponge cushion block; after a patient lies flat, slightly lifting the head of the patient, placing an upper jaw bandage and a lower jaw fixing plate above the face of the patient, stretching an elastic band and then sleeving the head of the patient, adjusting the upper jaw bandage and the lower jaw fixing plate to the corresponding position of the mouth of the patient, pressing the upper jaw bandage on the upper jaw part, pressing the lower jaw fixing plate on the lower jaw part, fixing corresponding upper dental pads and lower dental pads in the oral cavity, and adjusting sponge cushion blocks to be attached to the positions of cheeks; then pass through the hole groove with trachea cannula, carry out the intubate to the patient, intubate to suitable position after, pull open the snap ring and fix in trachea cannula end outside, then will fasten the stay cord taut for movable hook and joint ring fixed connection, thereby with trachea cannula and cross-connection spare fixed connection.

Description

Fixing and protecting device for tracheal cannula

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a fixed protection device for a trachea cannula.

Background

An artificial airway is an effective connection established between a physiological airway or other gas sources to ensure that the airway is unobstructed or to provide a particular source of oxygen. The technology of placing a special endotracheal tube into the trachea through the glottis is called trachea intubation, and the technology can provide optimal conditions for smooth air passage, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like. The trachea cannula has the characteristics of easy and rapid intubation, is suitable for rescue, has the advantages of relatively large lumen, convenient sputum suction of the fiberbronchoscope and the like, and is often clinically used as a preferred mode for establishing an artificial airway.

At present, the fixing method of the trachea cannula in clinical application is single, the trachea cannula is mainly fixed around a mouth in an X shape through rubber, and then a method of winding the trachea cannula fixing rope for one circle is adopted, and the method has obvious defects: 1. some patients are easy to generate allergic symptoms to the adhesive tape, and the skin becomes red, blisters and the like; 2. the bite block part is directly contacted with the lips of the patient, so that pressure is caused to the lips of the patient, and the lips are broken; 3. the adhesive tape is fixed and cannot play a good role in fixing a patient who is not resistant to the trachea, the tracheal cannula is often spit out under the dysphoric condition of the patient, and the mechanical ventilation cannot achieve the expected effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trachea cannula's fixed protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing and protecting device for a tracheal cannula comprises an upper jaw bandage, a lower jaw fixing plate and a sponge cushion block; the front end of the lower jaw fixing plate is connected with a lower tooth cushion, and the upper end face of the lower tooth cushion is connected with a cross fixing piece; the cross fixing piece comprises two elastic supporting strips which are arranged in an X-shaped structure in a cross mode, and a through groove corresponding to the trachea cannula is formed in the cross position of each elastic supporting strip; the other end of the cross fixing piece is connected with an upper bite block, and the front end of the upper bite block is connected with an upper jaw bandage; an inclined supporting rod is arranged on the upper surface of the lower jaw fixing plate, and an elastic clamping ring with an opening is arranged at the tail end of the inclined supporting rod; a fastening pull rope is arranged on the side edge of the elastic snap ring, a movable hook is arranged at the tail end of the fastening pull rope, and a clamping ring corresponding to the movable hook is arranged on the crossed fixed piece; the two tail ends of the upper jaw bandage and the lower jaw fixing plate are connected, the two tail ends of the lower jaw fixing plate are connected with sponge cushion blocks, and the tail ends of the two sponge cushion blocks are connected into a whole through elastic bands.

Preferably, the upper jaw bandage is made of an elastic breathable skin-friendly material, the lower jaw fixing plate is of an arc structure suitable for the radian of the lower jaw of a human body, and a sponge cushion layer is arranged on the inner side of the lower jaw fixing plate.

Preferably, go up bite-block and lower bite-block up end and connect respectively at the elasticity stay both ends, the joint ring sets up the elasticity stay terminal surface department of being close to last bite-block side.

Preferably, the elastic clamping ring is of a circular annular structure, a cut-off opening is formed in one side of the elastic clamping ring, and corresponding fastening pull ropes are connected to two sides of the cut-off opening.

Preferably, the inner side surface of the sponge cushion block is provided with a convex cushion corresponding to the radian of two cheeks of the face of a human body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the practicality is strong, convenient fixed trachea cannula of assistance, the patient lies down the back, lifts up patient's head a little, puts upper jaw bandage and lower jaw fixed plate above patient's face, the elastic cord cover after stretching is in patient's head, adjust upper jaw bandage and lower jaw fixed plate to patient's mouth corresponding position department, upper jaw bandage pressfitting is in the upper jaw part, lower jaw fixed plate pressfitting is in the lower jaw part, corresponding upper bite-block and lower bite-block are fixed inside the oral cavity, and adjust sponge cushion block laminating cheek position department; then pass through the hole groove with trachea cannula, carry out the intubate to the patient, intubate to suitable position after, pull open the snap ring and fix in trachea cannula end outside, then will fasten the stay cord taut for movable hook and joint ring fixed connection, thereby with trachea cannula and cross-connection spare fixed connection.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic side view of the present invention.

In the figure: 1. a lower jaw fixing plate; 2. a lower bite block; 3. cross fixings; 31. an elastic stay; 32. the through groove is penetrated; 4. an upper bite block; 5. a palatal strap; 6. inclining the support rod; 7. an elastic snap ring; 8. fastening a pull rope; 9. a movable hook; 10. a snap ring; 11. a sponge cushion block; 12. an elastic band.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a fixing and protecting device for a tracheal cannula comprises an upper jaw bandage 5, a lower jaw fixing plate 1 and a sponge cushion block 11; the front end of the lower jaw fixing plate 1 is connected with a lower tooth pad 2, and the upper end face of the lower tooth pad 2 is connected with a cross fixing piece 3; the cross fixing piece 3 comprises two elastic supporting strips 31 which are arranged in an X-shaped structure in a cross mode, and a through groove 21 corresponding to the tracheal cannula is formed in the cross position of the elastic supporting strips 31; the other end of the cross fixing piece 3 is connected with an upper bite block 4, and the front end of the upper bite block 4 is connected with an upper jaw bandage 5; an inclined support rod 6 is arranged on the upper surface of the lower jaw fixing plate 1, and an elastic clamping ring 7 with an opening is arranged at the tail end of the inclined support rod 6; a fastening pull rope 8 is arranged on the side edge of the elastic snap ring 7, a movable hook 9 is arranged at the tail end of the fastening pull rope 8, and a clamping ring 10 corresponding to the movable hook 9 is arranged on the crossed fixing piece 3; the upper jaw bandage 5 is connected with two tail ends of the lower jaw fixing plate 1, the two tail ends of the lower jaw fixing plate 1 are connected with sponge cushion blocks 11, and the tail ends of the two sponge cushion blocks 11 are connected into a whole through elastic bands 12.

Furthermore, the upper jaw bandage 5 is made of an elastic breathable skin-friendly material, the lower jaw fixing plate 1 is of an arc structure suitable for the radian of the lower jaw of a human body, and a sponge cushion layer is arranged on the inner side of the lower jaw fixing plate 1.

Furthermore, the upper end surfaces of the upper bite block 4 and the lower bite block 2 are respectively connected to two ends of the elastic stay 31, and the clamping ring 10 is arranged at the end surface of the elastic stay 31 close to the side edge of the upper bite block.

Furthermore, the elastic clamping ring 7 is of a circular annular structure, one side of the elastic clamping ring 7 is provided with a cut-off opening, and two sides of the cut-off opening are connected with corresponding fastening pull ropes 8.

Furthermore, the inner side surface of the sponge cushion block 11 is provided with a convex cushion block corresponding to the radian of the two cheeks of the face of the human body.

The working principle is as follows: the front end of the lower jaw fixing plate 1 is connected with a lower tooth pad 2, and the upper end surface of the lower tooth pad 2 is connected with a cross fixing piece 3; the cross fixing piece 3 comprises two elastic supporting strips 31 which are arranged in an X-shaped structure in a cross mode, and a through groove 21 corresponding to the tracheal cannula is formed in the cross position of the elastic supporting strips 31; the other end of the cross fixing piece 3 is connected with an upper bite block 4, and the front end of the upper bite block 4 is connected with an upper jaw bandage 5; the upper jaw bandage 5 is connected with the two tail ends of the lower jaw fixing plate 1, the two tail ends of the lower jaw fixing plate 1 are connected with sponge cushion blocks 11, the tail ends of the two sponge cushion blocks 11 are connected into a whole through elastic bands 12, after a patient lies down, the head of the patient is slightly lifted, the upper jaw bandage 5 and the lower jaw fixing plate 1 are placed above the face of the patient, the elastic bands 12 are stretched and then sleeved on the head of the patient, the upper jaw bandage 5 and the lower jaw fixing plate 1 are adjusted to the corresponding position of the mouth of the patient, the upper jaw bandage 5 is pressed on the upper jaw part, the lower jaw fixing plate 1 is pressed on the lower jaw part, the corresponding upper dental pad 2 and the corresponding lower dental pad 4 are fixed inside the oral cavity, and the sponge cushion blocks;

an inclined support rod 6 is arranged on the upper surface of the lower jaw fixing plate 1, and an elastic clamping ring 7 with an opening is arranged at the tail end of the inclined support rod 6; a fastening pull rope 8 is arranged on the side edge of the elastic snap ring 7, a movable hook 9 is arranged at the tail end of the fastening pull rope 8, and a clamping ring 10 corresponding to the movable hook 9 is arranged on the crossed fixing piece 3; then, the trachea cannula penetrates through the through hole groove 32 to intubate the patient, after the trachea cannula reaches a proper position, the elastic clamping ring 7 is pulled open and fixed on the outer side of the tail end of the trachea cannula, then the fastening pull rope 8 is tensioned, so that the movable hook 9 is fixedly connected with the clamping ring 10, and the trachea cannula is fixedly connected with the cross connecting piece 3.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fixed protection device of trachea cannula which characterized in that: comprises an upper jaw bandage (5), a lower jaw fixing plate (1) and a sponge cushion block (11); the front end of the lower jaw fixing plate (1) is connected with a lower tooth cushion (2), and the upper end face of the lower tooth cushion (2) is connected with a cross fixing piece (3); the cross fixing piece (3) comprises two elastic supporting strips (31) which are arranged in an X-shaped structure in a cross mode, and a through groove (21) corresponding to the tracheal cannula is formed in the cross position of each elastic supporting strip (31); the other end of the cross fixing piece (3) is connected with an upper bite block (4), and the front end of the upper bite block (4) is connected with an upper jaw bandage (5); an inclined support rod (6) is arranged on the upper surface of the lower jaw fixing plate (1), and an elastic clamping ring (7) with an opening is arranged at the tail end of the inclined support rod (6); a fastening pull rope (8) is arranged on the side edge of the elastic snap ring (7), a movable hook (9) is arranged at the tail end of the fastening pull rope (8), and a clamping ring (10) corresponding to the movable hook (9) is arranged on the cross fixing piece (3); the upper jaw bandage (5) is connected with two tail ends of the lower jaw fixing plate (1), the two tail ends of the lower jaw fixing plate (1) are connected with sponge cushion blocks (11), and the tail ends of the two sponge cushion blocks (11) are connected into a whole through elastic bands (12).

2. A tracheal intubation fixation protector as claimed in claim 1, wherein: the upper jaw bandage (5) is made of an elastic breathable skin-friendly material, the lower jaw fixing plate (1) is of an arc structure suitable for the radian of the lower jaw of a human body, and a sponge cushion layer is arranged on the inner side of the lower jaw fixing plate (1).

3. A tracheal intubation fixation protector as claimed in claim 1, wherein: go up bite-block (4) and connect respectively at elasticity stay (31) both ends with lower bite-block (2) up end, joint ring (10) set up in the elasticity stay (31) terminal surface department of being close to last bite-block side.

4. A tracheal intubation fixation protector as claimed in claim 1, wherein: the elastic clamping ring (7) is of a circular annular structure, one side of the elastic clamping ring (7) is provided with a cut-off opening, and two sides of the cut-off opening are connected with corresponding fastening pull ropes (8).

5. A tracheal intubation fixation protector as claimed in claim 1, wherein: the inner side surface of the sponge cushion block (11) is provided with a convex cushion block corresponding to the radian of two cheeks of the face of a human body.

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