CN213609150U - Bite-block - Google Patents

Abstract

The utility model discloses a bite-block relates to medical supplies technical field. The utility model comprises a bite-block body, wherein a through conduit cavity is arranged on the bite-block body, and the inner diameter of the conduit cavity is matched with the outer diameter of the tracheal cannula and is used for fixing the tracheal cannula; a through sputum suction cavity is arranged beside the catheter cavity and is used for allowing a sputum suction pipe to extend into the catheter cavity for sputum suction; and a first baffle and a second baffle are respectively arranged on two opposite outer surfaces of the dental pad body. The utility model discloses can effectively fix and protect trachea cannula, can be convenient for carry out the operation that the secretion was clear away simultaneously.

Description

Bite-block

Technical Field

The utility model relates to the technical field of medical supplies, concretely relates to bite-block.

Background

In the field of clinical care, particularly in the rescue and treatment of critically ill patients, it is often necessary to use endotracheal intubation techniques. The trachea cannula technology is a technology that a special trachea cannula is placed into a trachea through a glottis, plays an important role in the rescue of critical patients, and provides good conditions for treating sudden respiratory arrest, airway obstruction, hypoxia or insufficient ventilation and the like. The critical patients who use trachea cannula use breathing machine assisted ventilation mostly, and the intubate time needs to be confirmed according to the state of an illness change, and it is long by several days to several months not to be waited for, and the clearance to secretion such as trachea cannula's fixed and sputum during to be very important, influences patient's recovery and comfort level.

In the prior art, a dental pad is usually matched with an adhesive tape or a flat belt to fix and protect an endotracheal tube, the dental pad is placed in the oral cavity of a patient, and the endotracheal tube and the dental pad are wound and fixed through the adhesive tape or the flat belt so as to fix and protect the endotracheal tube. The existing bite block has the following defects:

firstly, the bite-block is simply connected and fixed with the tracheal cannula, the bite-block is difficult to play the role of effectively fixing and protecting the tracheal cannula, and the tracheal cannula is often bitten by a patient;

secondly, after the bite block is placed in the oral cavity of a patient, two ends of the bite block are closed, and when secretion is cleared through the sputum suction pipe, the bite block needs to be moved to empty an operation space, so that the operation is inconvenient when the secretion is cleared;

thirdly, the bite-block and the tracheal cannula are wound and fixed through the adhesive tape or the flat belt, the adhesive tape or the flat belt needs to be cut off when the tracheal cannula is replaced, and the air sac wire beside the tracheal cannula is easy to be cut off by mistake.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a bite-block. The utility model discloses can effectively fix and protect trachea cannula, can be convenient for carry out the operation that the secretion was clear away simultaneously.

The utility model relates to a bite-block, which comprises a bite-block body, wherein a through conduit cavity is arranged on the bite-block body, and the inner diameter of the conduit cavity is matched with the outer diameter of a tracheal cannula and is used for fixing the tracheal cannula; a through sputum suction cavity is arranged beside the catheter cavity and is used for allowing a sputum suction pipe to extend into the catheter cavity for sputum suction; and a first baffle and a second baffle are respectively arranged on two opposite outer surfaces of the dental pad body.

Preferably, the side surface of the catheter cavity is recessed outwards to form a first air bag line groove and a second air bag line groove, the first air bag line groove and the second air bag line groove are both matched with an air bag line and used for placing the air bag line, and the first air bag line groove and the second air bag line groove are symmetrically arranged on two sides of the center line of the cross section of the bite block body.

Preferably, the side surface of the bite block body close to the catheter cavity extends in the direction of the catheter cavity to form a through groove communicated with the catheter cavity, a male buckle is arranged on one side of the through groove, and a female buckle matched with the male buckle is arranged on the other side of the through groove.

Preferably, the side of the catheter cavity is provided with anti-slip lines.

Preferably, one end face of the sputum suction cavity is provided with a plurality of protective films, the protective films are matched with the end face of the sputum suction cavity after being spliced, one end of each protective film is connected with the side face of the sputum suction cavity, and the other end of each protective film is suspended.

Preferably, the sputum aspirating cavity is semicircular in cross section.

Preferably, the first baffle and the second baffle are both provided with fixing holes, and fixing belts penetrate through the fixing holes.

Preferably, the bite block body is in a frustum pyramid shape.

Preferably, the side edges of the bite block body are in smooth transition.

Preferably, the bite block body is made of a PVC material.

The utility model relates to a bite-block, its advantage lies in:

1. the utility model discloses a set up the pipe chamber and encircle and fix trachea cannula, can effectual protection and fixed trachea cannula, prevent that trachea cannula from being stung by the patient flat. Can supply to inhale the phlegm chamber of inhaling that the phlegm pipe passed through the setting, when the operation of secretion is clear away to needs, can directly will inhale the phlegm pipe and pass from inhaling the phlegm intracavity, stretch into the oral cavity of patient and suck the secretion, need not to remove the position of bite-block, operation when having simplified the clearance secretion greatly, it is more convenient to operate. Through the fixed trachea cannula that the pipe chamber can stabilize with inhale the phlegm chamber and inhale the phlegm pipe, need not to use adhesive tape and bandlet to carry out the secondary and fix, can simplify medical personnel's operation, raise the efficiency. Can be suitable for various patients with trachea cannula, including patients without teeth, and has wider applicability.

2. Through the side at the pipe chamber sets up the gasbag wire casing, place the gasbag line can effectual protection gasbag line in the gasbag wire casing, prevent that the patient from biting off or medical personnel mistake from cutting the gasbag line. The structure that two gasbag wire casings symmetry set up, applicable in the trachea cannula of gasbag linear position difference, the suitability is more extensive.

3. Through the through groove communicated with the catheter cavity, and a male buckle and a female buckle are respectively arranged on two sides of the through groove. When the male buckle and the female buckle are separated, the catheter cavity is loosely matched with the tracheal cannula, so that the tracheal cannula can conveniently penetrate through the catheter cavity. When the male buckle and the female buckle are locked, the catheter cavity can apply fastening force to the tracheal cannula from the side surface so as to fix the tracheal cannula. The structure of pin thread and box more does benefit to the wearing and establishing and fixing of trachea cannula.

4. The side of the catheter cavity is provided with anti-skid lines. The anti-slip threads are used for increasing the relative friction force between the tracheal intubation and the side surface of the catheter cavity, so that the tracheal intubation is not easy to shift and separate from the catheter cavity, and the tracheal intubation is more stable to fix.

5. The end face of the sputum suction cavity is provided with a plurality of protective films which can prevent sputum from splashing outwards and effectively protect the safety of doctors and patients.

6. The cross section of the sputum suction cavity is semicircular, so that the size of the cross section of the sputum suction cavity can be reduced, the appearance volume of the bite block is further reduced, the volume of the bite block is moderate, the bite block is more suitable for being placed in the oral cavity of a patient, and the tooth-free bite block is particularly suitable for the patient without teeth.

7. Be equipped with the fixed orifices on first baffle and the second baffle, be equipped with the fixed band in the fixed orifices, through the structure of fixed orifices and fixed band, can effectual fixed bite-block, prevent that the bite-block from shifting or deviating from in patient's oral cavity, need not to carry out the secondary simultaneously and fix convenient operation.

8. The bite-block body is the terrace with edge form, and one end is great, and the other end is less, stretches into patient's oral cavity with less one end during the use, and terrace with edge form structure is more convenient for puts into the patient oral cavity with the bite-block.

9. Smooth transition is followed to the side of bite-block body, can avoid sharp border to harm tongue face and oral cavity, reduces the stimulation to the throat, improves security and patient's comfort level.

10. The bite-block body is made of PVC material, the PVC material has moderate hardness, can effectively protect the tracheal cannula, is nontoxic and easy to obtain, and is suitable for being used as the material of the bite-block body.

Drawings

Fig. 1 is a front view of a bite block according to the present invention;

fig. 2 is a side view of a bite block according to the present invention.

Description of reference numerals: 1-bite block body, 11-catheter cavity, 12-sputum suction cavity, 13-first air bag slot, 14-second air bag slot, 15-through slot, 21-first baffle, 22-second baffle, 31-male buckle, 32-female buckle, 4-protective film, 5-fixing hole and 6-fixing band.

Detailed Description

As shown in figure 1 and figure 2, a bite-block, including bite-block body 1, bite-block body 1 is rectangular form for put into patient's oral cavity, bite-block body 1's volume is greater than the volume of single bite-block among the prior art and is less than the volume of two bite-blocks, makes bite-block body 1's volume moderate, can put into patient's oral cavity, is difficult for being told by the patient simultaneously.

Be equipped with the pipe chamber 11 that link up on the bite-block body 1, pipe chamber 11 extends along the length direction of bite-block body 1, extends to another terminal surface from one of its terminal surface of bite-block body 1, runs through the both ends of bite-block body 1. The section of the conduit cavity 11 is circular, the inner diameter of the conduit cavity is matched with the outer diameter of the tracheal cannula, specifically, the inner diameter of the conduit cavity 11 is slightly larger than the outer diameter of the tracheal cannula, and the conduit cavity 11 is used for allowing the tracheal cannula to penetrate through to fix the tracheal cannula.

The bite-block body 1 is equipped with the phlegm chamber 12 of inhaling that link up in the side of pipe chamber 11, inhales phlegm chamber 12 and pipe chamber 11 syntropy and extends, runs through the both ends of bite-block body 1 equally. The cross-sectional dimension of the sputum suction cavity 12 is slightly larger than the external diameter of a sputum suction tube which is commonly used in clinic, and the sputum suction cavity 12 is used for the sputum suction tube to extend into, so that the sputum suction tube can penetrate through the sputum suction cavity 12 to reach the pharyngeal position of a patient to suck and remove secretions.

Be equipped with first baffle 21 and second baffle 22 on two relative surfaces of bite-block body 1 respectively, it is concrete, first baffle 21 and second baffle 22 all are long lamelliform, and the symmetry sets up on two relative surfaces of bite-block body 1, and first baffle 21 and second baffle 22 are used for supporting patient's last tooth and lower tooth respectively, can prevent that bite-block body 1 from being told by the patient.

Concrete use of bite-block as follows, align pipe chamber 11 and trachea cannula's tip, remove bite-block body 1, make trachea cannula pass pipe chamber 11, make trachea cannula's intubate scale aim at first baffle 21 or second baffle 22, put into patient's oral cavity with bite-block body 1 along its length direction, make first baffle 21 and second baffle 22 support patient's last tooth and lower tooth respectively, fix bite-block body 1. At this moment, the bite-block body 1 surrounds the outer side of the tracheal cannula, and the tracheal cannula can be effectively fixed and protected.

When the operation of secretion is clear away to needs, will inhale the phlegm pipe and stretch into and inhale phlegm chamber 12 in, make to inhale the phlegm pipe and pass and inhale phlegm chamber 12 and stretch into patient's pharynx and can inhale the operation that the secretion was clear away such as phlegm, just so need not to remove bite-block body 1, convenient operation.

The utility model discloses a set up pipe chamber 11 and encircle and fix trachea cannula, can effectual protection and fixed trachea cannula, prevent that trachea cannula from being stung by the patient flat. Can supply to inhale phlegm pipe through the setting and inhale phlegm chamber 12, when the operation of secretion is clear away to needs, can directly will inhale the phlegm pipe and pass from inhaling in the phlegm chamber 12, stretch into the oral cavity of patient and suck the secretion, need not to remove the position of bite-block, simplified the operation when clearing away the secretion greatly, it is more convenient to operate. Through pipe chamber 11 and inhale phlegm chamber 12 can be firm fixed trachea cannula and inhale the phlegm pipe, need not to use adhesive tape and bandlet to carry out the secondary and fix, can simplify medical personnel's operation, raise the efficiency. Can be suitable for various patients with trachea cannula, including patients without teeth, and has wider applicability.

Further, in this embodiment, the side surface of the catheter cavity 11 is recessed outward to form a first balloon line groove 13 and a second balloon line groove 14, and both the first balloon line groove 13 and the second balloon line groove 14 extend in the same direction as the catheter cavity 11 and are communicated with the catheter cavity 11. The first air bag line groove 13 and the second air bag line groove 14 are both adapted to the air bag lines and used for placing the air bag lines, the first air bag line groove 13 and the second air bag line groove 14 are symmetrically arranged on two sides of the center line of the cross section of the bite block body 1, and the first air bag line groove 13 and the second air bag line groove 14 are symmetrically arranged on the upper side and the lower side of the bite block body 1 by taking the direction shown in fig. 1 as an example. The endotracheal tube is usually flanked by balloon wires extending co-directionally with the endotracheal tube, the balloon wires usually being located on the upper or lower side of the endotracheal tube. The air bag wire groove is used for fixing and protecting the air bag wire, and prevents a patient from biting off or medical staff from cutting the air bag wire by mistake. The structure that two gasbag wire casings symmetry set up, applicable in the trachea cannula of gasbag linear position difference, the suitability is more extensive.

Further, in this embodiment, on the side surface of the bite block body 1 close to the conduit cavity 11, taking the direction shown in fig. 1 as an example, the conduit cavity 11 is located on the left side of the bite block body 1, a through groove 15 is provided on the left side surface of the bite block body 1, the through groove 15 extends in the same direction as the conduit cavity 11, the through groove 15 extends in the direction of the conduit cavity 11 to communicate with the conduit cavity 11, a male buckle 31 is provided on one side of the through groove 15, and a female buckle 32 adapted to the male buckle 31 is provided on the other side in a position corresponding to the male buckle 31. When the male buckle 31 is separated from the female buckle 32, the left side of the conduit cavity 11 can be opened up and down, and at the moment, the conduit cavity 11 is loosely matched with the tracheal cannula, so that the tracheal cannula can conveniently penetrate through the conduit cavity 11. When the tracheal cannula passes to a designated position, the male buckle 31 and the female buckle 32 can be locked. When the male buckle 31 and the female buckle 32 are locked, the conduit cavity 11 can apply a fastening force to the tracheal cannula from the side so as to fix the tracheal cannula. The structure of the male buckle 31 and the female buckle 32 is more beneficial to the penetration and fixation of the tracheal cannula.

Further, in this embodiment, the side of pipe chamber 11 is equipped with anti-skidding line, and anti-skidding line is screw thread or bar twill, and anti-skidding line is used for increasing the relative frictional force between trachea cannula and the 11 sides of pipe chamber, makes trachea cannula be difficult for shifting and deviating from in the pipe chamber 11, makes trachea cannula's fixed more firm.

Furthermore, in this embodiment, one end surface of the sputum suction tube is provided with a plurality of protective films 4, the protective films 4 are spliced and then matched with the end surface of the sputum suction cavity 12, one end of each protective film 4 is connected with the side surface of the sputum suction cavity 12, and the other end of each protective film is suspended. As shown in fig. 1, in the present embodiment, the number of the protective films 4 is four, and the protective films 4 are made of soft rubber, and the four protective films 4 are distributed in a cross shape. The structure of the protective film 4 can ensure that the protective film 4 is inwards sunken and deformed when the sputum suction pipe extends into the sputum suction cavity 12 for secretion removal operation, and the sputum suction pipe can not be influenced to extend into the sputum suction cavity 12. In the daily use process, the protective film 4 is normally outwards propped open to shield the end face of the sputum suction cavity 12, so that spit and other secretions of sputum and the like can be prevented from splashing outwards when a patient coughs, and doctors and patients can be effectively protected.

Furthermore, in the embodiment, the cross section of the sputum suction cavity 12 is semicircular, so that the size of the cross section of the sputum suction cavity 12 can be reduced, the external size of the bite block can be further reduced, the size of the bite block is moderate, and the bite block is more suitable for being placed in the oral cavity of a patient and is particularly suitable for the patient without teeth.

Further, in this embodiment, the first baffle 21 and the second baffle 22 are both provided with fixing holes 5, and fixing straps 6 are inserted into the fixing holes 5. When fixed bite-block body 1, can pass in two left fixed orificess 5 with a fixed band 6, tie a knot and draw forth back around neck a week, pass two fixed orificess 5 on another fixed band 6 follow right side and tie a knot and draw forth, tie a knot with two fixed bands 6 with suitable elasticity and fix and can realize bite-block body 1's fixed. The fixing belt 6 can be a flat belt. Through the structure of fixed orifices 5 and fixed band 6, can effectual fixed bite-block, prevent that the bite-block from shifting or deviating from in patient's oral cavity, need not to carry out the secondary simultaneously and fix convenient operation.

Further, in this embodiment, bite-block body 1 is the terrace with edge form, and one end is great, and the other end is less, stretches into patient's oral cavity with less one end during the use, and terrace with edge form structure is more convenient for put into patient's oral cavity with the bite-block.

Furthermore, in this embodiment, the smooth transition is followed to the side of bite-block body 1, can avoid sharp border to damage lingual surface and oral cavity, reduces the stimulation to the throat, improves security and patient's comfort level.

Furthermore, in this embodiment, the bite-block body 1 is made of PVC material, which has moderate hardness, can effectively protect the endotracheal tube, is nontoxic and easily available, and is suitable for being used as the material of the bite-block body 1.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse explanation, these directional terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present application.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures, and it is to be understood that spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (9)

1. A bite block is characterized by comprising a bite block body, wherein a through conduit cavity is arranged on the bite block body, and the inner diameter of the conduit cavity is matched with the outer diameter of a tracheal cannula and used for fixing the tracheal cannula; a through sputum suction cavity is arranged beside the catheter cavity and is used for allowing a sputum suction pipe to extend into the catheter cavity for sputum suction; a first baffle and a second baffle are respectively arranged on two opposite outer surfaces of the dental pad body;

the side surface of the catheter cavity is outwards recessed to form a first air bag line groove and a second air bag line groove, the first air bag line groove and the second air bag line groove are matched with air bag lines and used for placing air bag lines, and the first air bag line groove and the second air bag line groove are symmetrically arranged on two sides of the center line of the cross section of the bite block body.

2. The bite block according to claim 1, wherein a side surface of the bite block body close to the conduit cavity extends in a direction of the conduit cavity to form a through groove communicated with the conduit cavity, and a male buckle is arranged on one side of the through groove, and a female buckle adapted to the male buckle is arranged on the other side of the through groove.

3. The bite block of any one of claims 1 or 2, wherein the sides of the catheter lumen are provided with anti-slip threads.

4. The bite block according to claim 1, wherein a plurality of protective films are disposed on one end surface of the sputum aspirating cavity, the protective films are matched with the end surface of the sputum aspirating cavity after being spliced, one end of each protective film is connected with the side surface of the sputum aspirating cavity, and the other end of each protective film is suspended.

5. The bite block of claim 1 or 4, wherein the sputum aspirating lumen is semi-circular in cross-section.

6. The bite block according to claim 1, wherein each of the first and second baffles has a fixing hole, and a fixing band is inserted into the fixing hole.

7. The bite block of claim 1, wherein the bite block body is prismoid shaped.

8. The bite block of claim 7, wherein the lateral edges of the bite block body are rounded.

9. The bite block of claim 1, wherein the bite block body is made of PVC.

Images