CN215309387U - Trachea cannula and bite-block fixing device - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a trachea cannula and bite block fixing device, which comprises a non-shaped bite block and a fixing plate, wherein the non-shaped bite block comprises a bite block pipe and three pairs of wing parts fixedly arranged on the outer side of the bite block pipe; the middle part of the fixing plate is provided with a through hole through which the air supply pipe and the bite-block pipe pass together, the air supply pipe and the bite-block pipe are connected into a whole through adhesive tapes wound on the outer side, the fixing plate sleeves the outer side of the air supply pipe and the bite-block pipe and is clamped between two pairs of wing parts positioned on the upper part, and the fixing plate is connected with the elastic fixing band. The trachea cannula and the bite-block are fixed together, so that the fixing stability is good.

Description

Trachea cannula and bite-block fixing device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a tracheal cannula and bite-block fixing device.

Background

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 non-invasive ventilation mode is called as non-invasive ventilation by a relatively non-invasive mode such as a nose, a face mask, an interface unit and the like, wherein the ventilation mode without establishing an artificial airway is that the patient continuously opens the mouth by biting an oral cushion, and the non-invasive patient is connected with a trachea cannula by biting. However, during the use process, the mouth pad is easy to fall off due to unconsciousness or agitation of the patient, and the tracheal cannula is displaced, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a tracheal cannula and bite-block fixing device which is convenient for fixing the tracheal cannula and the bite-block and prevents the bite-block from falling off and the tracheal cannula from displacing.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a trachea cannula and bite block fixing device comprises a non-shaped bite block and a fixing plate, wherein the non-shaped bite block comprises a bite block tube and three pairs of wing parts fixedly arranged on the outer side of the bite block tube, the bite block tube is a hollow tube body, the three pairs of wing parts are arranged at intervals along the axial direction of the bite block tube, each pair of wing parts are symmetrically arranged along the radial direction of the bite block tube, one pair of wing parts are arranged on the lower part of the bite block tube, and the other two pairs of wing parts are arranged on the upper part of the bite block tube; the middle part of fixed plate has the air supply pipe intubate with the through-hole that the bite-block pipe together passed, the trachea cannula with the bite-block pipe is as an organic whole through the adhesive tape of winding in the outside, the fixed plate cover is established trachea cannula and bite-block outside of tubes side and be located the fixed plate card of bite-block pipe both sides is established and is located two pairs on upper portion between the alar part, the fixed plate still is connected with elastic fixation area.

Further, the fixed plate includes left fixed plate and right fixed plate, the one end of left fixed plate, right fixed plate is articulated each other, the other end of left fixed plate, right fixed plate passes through the buckle and connects, left side fixed plate, right fixed plate cover are established trachea cannula with bite-block pipe box outside just being located of right fixed plate bite-block pipe both sides part card is established at the two pairs that are located the upper portion between the alar part.

Furthermore, the elastic fixing band is detachably connected with the fixing plate.

Furthermore, the elastic fixing band is provided with a headband portion and two groups of binding bands fixed on two sides of the headband portion, two ends of the fixing plate are respectively provided with a hole, and one end of the binding band, which is far away from the headband portion, penetrates through the hole and then is connected to the fixing plate through a magic tape.

Further, the magic tape comprises a hook-and-loop fastener face and a hook-and-loop fastener matte face, wherein the hook-and-loop fastener face and the hook-and-loop fastener matte face are arranged on the same surface of one end, away from the headband portion, of the bandage at intervals from outside to inside.

Furthermore, the fixed plate is made of soft plastic.

Further, the distance between the wing part located at the lower part and the two pairs of wing parts located at the upper part is 2-3 cm.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

the fixing device comprises a tracheal cannula, a non-shaped tooth cushion, a fixing plate and an elastic fixing band, wherein the non-shaped tooth cushion comprises a tooth cushion tube and three pairs of wing parts fixedly arranged on the outer side of the tooth cushion tube, one pair of wing parts positioned at the lower part are used as bite parts and used for supporting a patient to continuously open the mouth, the two pairs of wing parts positioned at the upper part are used for clamping and fixing the fixing plate, the tracheal cannula and the tooth cushion tube are connected together through an adhesive tape wound outside, when the fixing device is used, the patient bites the pair of wing parts positioned at the lower part, a lip is placed between the wing parts at the lower part and the two pairs of wing parts at the upper part, and the fixing device is worn on the head of the patient through the elastic fixing band on the fixing plate, so that the tracheal cannula and the tooth cushion can be more stably fixed after the tracheal cannula and the tooth cushion are fixed together, and the displacement of the tracheal cannula is reduced and prevented.

Drawings

FIG. 1 is a schematic structural view of a trachea cannula and bite block fixation device of the present invention;

FIG. 2 is a schematic structural view of a "not" bite block according to the present invention;

FIG. 3 is a schematic structural diagram of a fixing plate according to the present invention;

fig. 4 is a schematic structural view of the elastic fixing band of the present invention.

The reference numbers in the figures are: 1-trachea cannula, 2-bite block, 21-bite block tube, 22-wing part, 3-fixing plate, 31-left fixing plate, 32-right fixing plate, 33-hole, 34-buckle, 35-through hole, 4-elastic fixing band, 41-headband part, 42-bandage, 43-magic hook surface, 44-magic hair surface and 5-adhesive tape.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

As shown in fig. 1 and 2, a trachea cannula and bite block fixing device comprises a non-shaped bite block 2 and a fixing plate 3, wherein the non-shaped bite block 2 comprises a bite block tube 21 and three pairs of wing parts 22 which are radially and symmetrically fixed on the outer side of the bite block tube, the bite block tube 21 is a hollow tube body, the three pairs of wing parts 22 are arranged at intervals along the axial direction of the bite block tube 21, and each pair of wing parts 22 are radially and symmetrically arranged along the bite block tube 21, one pair of wing parts 22 is arranged on the lower part of the bite block tube 21, and the other two pairs of wing parts 22 are arranged on the upper part of the bite block tube 21; the middle part of fixed plate 3 have air supply pipe intubate 1 with the together through-hole 35 that passes of bite-block pipe 21, trachea intubate 1 with bite-block pipe 21 connects as an organic wholely through the adhesive tape 5 of winding in the outside, 3 covers of fixed plate are established trachea intubate 1 and bite-block pipe 21 outside and are located 3 card of fixed plate of bite-block pipe 21 both sides are established and are located two pairs on upper portion between alar part 22, fixed plate 3 connects elastic fixation area 4. The fixing plate 3 is made of soft plastic materials, such as PVC, PP and the like, so that the comfort of a patient can be improved. The distance between the wing part 22 positioned at the lower part and the two pairs of wing parts 22 positioned at the upper part is 2-3cm, enough space is reserved for placing the lips, and the lips of a patient are not easy to be damaged.

Because the types of the trachea cannula 1 are various, the trachea cannula is convenient to mount and dismount, so that different fixing plates can be matched according to the cannula with different sizes, and the trachea cannula is suitable for being used by various types of trachea cannulas 1. As shown in fig. 3, the fixing plate 3 includes a left fixing plate 31 and a right fixing plate 32, one ends of the left fixing plate 31 and the right fixing plate 32 are hinged to each other, the other ends of the left fixing plate 31 and the right fixing plate 32 are connected by a buckle 34, the left fixing plate 31 and the right fixing plate 32 are disposed outside the endotracheal tube 1 and the bite block tube 21, and portions of the right fixing plate 3 located at both sides of the bite block tube 21 are clamped between two pairs of the wing portions 22 located at the upper portion. Because left fixed plate 31 and right fixed plate 32 accessible buckle are opened or the straining, convenient dismantlement installation to the size that forms according to bite-block and trachea cannula 1 combination changes fixed plate 3 that has different through-hole sizes.

The elastic fixing band 4 is detachably connected with the fixing plate 3. Specifically, as shown in fig. 4, the elastic fixing band 4 has a headband portion 41 and two sets of straps 42 fixed to both sides of the headband portion, the two ends of the fixing plate are respectively opened with a hole 43, and one end of the strap 42 away from the headband portion 71 is connected to the fixing plate 3 through a hook and loop fastener after passing through the hole 43. The hook and loop fastener comprises a hook and loop fastener surface 43 and a hook and loop fastener matte surface 44, wherein the hook and loop fastener surface 43 and the hook and loop fastener matte surface 44 are arranged on the same surface of one end of the bandage 72 far away from the headband part 41 at intervals from outside to inside. When the elastic fixing band 4 is used, the tail end of the binding band 42 passes through the hole 43 to enable the hook and loop surface 43 and the hook and loop surface 44 to be mutually attached and fixed, so that the connection between the elastic fixing band 4 and the fixing plate 3 is realized.

The working principle of the utility model is as follows: when in use, after inserting the trachea cannula 1, the medical staff places the bite block, and winds the outside of the trachea cannula 1 and the bite block tube 2 by the adhesive tape 8 to fix the trachea cannula 1 and the bite block tube 2 together, the teeth of the patient bite the wing part 22 at the lower part to support the continuous mouth opening of the patient, the lips of the patient are placed at the position between the wing part 22 at the lower part and the two pairs of wing parts 22 at the upper part, then the fixing plate 3 is placed, after the buckle 34 of the left fixing plate 31 and the right fixing plate 32 is opened, the fixing plate 3 is sleeved outside the trachea cannula 1 and the bite block tube 21, and the two sides of the right fixing plate 32 are clamped between the two pairs of wing parts at the upper part and fixed by the buckle 34, then the bandage 42 of the elastic fixing band 4 passes through the hole 33 and is fixed by the magic tape, the head band part 41 of the elastic fixing band 4 is worn on the head of the patient to fix the trachea cannula 1, the fixing device can fix the trachea cannula and the bite block tube 2 together more stably, reduce and prevent the displacement of the tracheal cannula.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (7)

1. The utility model provides a trachea cannula and bite-block fixing device which characterized in that: the tooth pad comprises a non-shaped tooth pad and a fixing plate, wherein the non-shaped tooth pad comprises a tooth pad pipe and three pairs of wing parts fixedly arranged on the outer side of the tooth pad pipe, the tooth pad pipe is a hollow pipe body, the three pairs of wing parts are arranged at intervals along the axial direction of the tooth pad pipe, each pair of wing parts are symmetrically arranged along the radial direction of the tooth pad pipe, one pair of wing parts are arranged on the lower part of the tooth pad pipe, and the other two pairs of wing parts are arranged on the upper part of the tooth pad pipe; the middle part of fixed plate has the air supply pipe intubate with the through-hole that the bite-block pipe together passed, the trachea cannula with the bite-block pipe is as an organic whole through the adhesive tape of winding in the outside, the fixed plate cover is established trachea cannula and bite-block outside of tubes side and be located the fixed plate card of bite-block pipe both sides is established and is located two pairs on upper portion between the alar part, the fixed plate still is connected with elastic fixation area.

2. An endotracheal tube and bite block fixture device as recited in claim 1, further comprising: the fixed plate includes left fixed plate and right fixed plate, the one end of left side fixed plate, right fixed plate is articulated each other, the other end of left side fixed plate, right fixed plate passes through the buckle and connects, left side fixed plate, right fixed plate cover are established trachea cannula with bite-block pipe box outside just being located of right side fixed plate bite-block pipe both sides part card is established at two pairs that are located the upper portion between the alar part.

3. An endotracheal tube and bite block fixture device as defined in claim 1, further comprising: the elastic fixing band is detachably connected with the fixing plate.

4. A tracheal tube and bite block fixation device as in claim 3, wherein: the elastic fixing band is provided with a headband portion and two groups of binding bands fixed on two sides of the headband portion, two ends of the fixing plate are respectively provided with a hole, and one end of each binding band, which is far away from the headband portion, penetrates through the hole and then is connected to the fixing plate through a magic tape.

5. An endotracheal tube and bite block fixture device as recited in claim 4, further comprising: the magic tape comprises a hook-and-loop fastener face and a hook-and-loop fastener matte face, wherein the hook-and-loop fastener face and the hook-and-loop fastener matte face are arranged at intervals from outside to inside on the same surface of one end of the bandage part far away from the headband part.

6. An endotracheal tube and bite block fixture device as defined in claim 1, further comprising: the fixed plate is made of soft plastic.

7. An endotracheal tube and bite block fixture device as defined in claim 1, further comprising: the distance between the wing part located at the lower part and the two pairs of wing parts located at the upper part is 2-3 cm.

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