CN215019277U - Bite-block and first aid medical device - Google Patents

Abstract

The utility model belongs to the technical field of medical supplies, in particular to a bite block and an emergency medical device, wherein, the bite block comprises a main tube and a fixing piece; the utility model discloses a pipe, including main part pipe, through-hole, opening, the stiff end setting of mounting is in the lateral wall of main part pipe, be provided with the intubate chamber in the main part pipe, the both ends of main part pipe all are provided with the through-hole, the lateral wall of main part pipe is provided with the opening, the through-hole and the opening all with intubate chamber intercommunication, the stiff end setting of mounting is in the lateral wall of main part pipe, the expansion end of mounting is walked around the opening with the connection can be dismantled to the main part pipe. The opening part of the main body pipe in the bite-block is provided with a fixing part which can block the opening to avoid the change of the position of the tracheal catheter inserted into the main body pipe, or the emergence of the condition that the tracheal catheter is separated from the opening part on the main body pipe, so that the bite-block is safer to use.

Description

Bite-block and first aid medical device

Technical Field

The utility model belongs to the technical field of medical supplies, concretely relates to bite-block and first aid medical device.

Background

With the rapid development of emergency treatment technology, the demand on the integration level of various devices required for rescuing critically ill patients is higher and higher; wherein,

the tracheal catheter is an important measure for rescuing critically ill patients, and the tracheal catheter operation refers to the insertion of a special tracheal catheter into the trachea of a patient through an oral cavity or a nasal cavity, is a technique for intratracheal anesthesia and patient rescue, is the most reliable means for keeping the upper respiratory tract unblocked, and is mainly used for medical techniques such as clinical emergency resuscitation, respiratory muscle paralysis rescue, surgical anesthesia and airway opening.

The tracheal catheter in the prior art is generally fixed by adopting a bite-block, an adhesive tape and a small-sized belt, however, the oral mucosa of a patient is easily damaged by the existing bite-block, and no fixing measure is provided on the bite-block, so that the bite-block is easily separated from the oral cavity of the patient;

in addition, the existing bite block is not provided with any device for fixing the tracheal catheter, so that the tracheal catheter is easy to fall off from the bite block, or the position of the tracheal catheter is easy to change, and the life risk of the rescued patient is caused. Therefore, the invention of a bite block capable of effectively fixing an endotracheal tube is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems existing in the prior art, the utility model provides a bite-block to solve the technical problem that the endotracheal tube who exists among the prior art deviates from easily by the bite-block and leads to the patient to appear life danger.

The utility model discloses a following technical scheme specifically realizes:

a bite block comprises a main tube and a fixing piece;

the utility model discloses a pipe, including main part pipe, through-hole, opening, the stiff end setting of mounting is in the lateral wall of main part pipe, be provided with the intubate chamber in the main part pipe, the both ends of main part pipe all are provided with the through-hole, the lateral wall of main part pipe is provided with the opening, the through-hole and the opening all with intubate chamber intercommunication, the stiff end setting of mounting is in the lateral wall of main part pipe, the expansion end of mounting is walked around the opening with the connection can be dismantled to the main part pipe.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with draw-in groove and lower draw-in groove on the lateral wall of main part pipe, go up the draw-in groove with the draw-in groove is located respectively down the open-ended both sides.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, go up the draw-in groove with all be provided with soft cushion in the draw-in groove down.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with on the main part pipe and be convenient for fix the fixed band of main part pipe, the both ends of fixed band all with main part union coupling forms loop configuration.

For better realization, the utility model is further optimized in the structure, and the fixing band is in a flat belt-shaped structure.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the fixed band includes fixed band A and fixed band B, fixed band A and fixed band B with the link of main part pipe is located respectively the open-ended both sides.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, fixed band A includes left locking area and right locking area, left side locking area with the stiff end in right locking area all with main part pipe fixed connection, the expansion end in left side locking area with the expansion end in right locking area is provided with the snap close piece that matches each other respectively.

In order to better realize the utility model, in the above structure, the main pipe is a circular tubular structure, the main pipe comprises a pipe end and an insertion end, and the axis of the pipe end and the axis of the insertion end have an included angle α.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, be provided with the rubber pad in the opening, the rubber pad encircles the lateral wall setting of intubate chamber, just the rubber pad is located put the pipe end and keep away from the one end that inserts the end.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the expansion end of mounting pass through the magic paste with the connection can be dismantled to the main part pipe.

To sum up, the utility model discloses following technological effect has:

the opening part of the main body pipe in the bite-block is provided with a fixing part which can block the opening to avoid the change of the position of the tracheal catheter inserted into the main body pipe, or the emergence of the condition that the tracheal catheter is separated from the opening part on the main body pipe, so that the bite-block is safer to use.

Furthermore, the utility model also provides an emergency medical device, it includes trachea cannula and foretell bite-block, trachea cannula can alternate insert the intubate intracavity, and pass through the mounting locking is fixed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a bite block of the present invention;

FIG. 2 is a side view of a bite block of the present invention;

FIG. 3 is a front view of a bite block of the present invention;

fig. 4 is a schematic structural view of the main tube in the bite block of the present invention.

Reference numerals:

1. a main body tube; 11. a cannula lumen; 12. an opening; 131. an upper clamping groove; 132. a lower clamping groove; 14. placing a pipe end; 15. an insertion end;

2. a fixing member;

31. fixing a belt A; 311. a left locking strap; 312. a right locking strap; 32. fixing a belt B;

4. and (7) a rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is also to be understood that the terms "mounted", "connected" and "connected", unless expressly specified or limited otherwise, are intended to be interpreted broadly, as meaning either a fixed connection or a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

The first embodiment is as follows:

as shown in fig. 1 to 4:

a bite block comprises a main tube 1 and a fixing piece 2;

be provided with cannula chamber 11 in the main part pipe 1, the both ends of main part pipe 1 all are provided with the through-hole, and the lateral wall of main part pipe 1 is provided with opening 12, and through-hole and opening 12 all communicate with cannula chamber 11, and the stiff end setting of mounting 2 is at the lateral wall of main part pipe 1, and opening 12 and main part pipe 1 can be dismantled and be connected to the expansion end of mounting 2.

When the bite block with the structure is used, a medical worker can extend one end of the bite block into the oral cavity of a patient, so that one through hole on the main tube 1 is positioned inside the oral cavity of the patient, and the other through hole is positioned outside the oral cavity of the patient;

then, the medical staff can extend the tracheal catheter into the intubation cavity 11 from the through hole and the opening 12 at the end of the main body tube 1 outside the oral cavity and extend the tracheal catheter from the intubation cavity 11 to the trachea of the patient;

after medical personnel inserted endotracheal tube to suitable position, alright be connected fixedly with main body pipe 1 around opening 12 with the expansion end of mounting 2 for mounting 2 can shutoff opening 12, takes place by the condition that opening 12 department deviates from in order to avoid endotracheal tube, makes the use of this bite-block safer.

In addition, the fixing part 2 can lock the two sides of the opening 12 while blocking the opening 12, so that the inner side wall of the intubation cavity 11 is tightly attached to the outer side wall of the tracheal catheter, the phenomenon that the tracheal catheter moves along the length direction of the bite block is avoided, and the use safety of the bite block is further improved.

Example two:

as shown in fig. 1 to 4:

as a further optimization of the above embodiment, an upper catching groove 131 and a lower catching groove 132 are provided on the outer side wall of the main body tube 1; wherein,

the upper clamping groove 131 and the lower clamping groove 132 are respectively positioned at two sides of the opening 12, and the positions of the upper clamping groove 131 and the lower clamping groove 132 respectively correspond to the positions of the upper jaw teeth and the lower jaw teeth of the patient, so that the upper jaw teeth and the lower jaw teeth of the patient can be clamped into the upper clamping groove 131 and the lower clamping groove 132 respectively;

in the use, when medical personnel stretched into patient's oral cavity with the one end of main part pipe 1, made patient's tooth can block in last draw-in groove 131 and draw-in groove 132 down for this main part pipe 1's position can not change, in order to avoid main part pipe 1 to fall into patient's oral cavity completely, perhaps takes place by the condition of deviating from in patient's the oral cavity, thereby makes the fixed convenience more of this bite-block.

Preferably, a soft rubber cushion is arranged in the upper clamping groove 131, and a soft rubber cushion is also arranged in the lower clamping groove 132, so that the soft rubber cushion can play a certain buffering role, and the condition that the teeth are directly occluded on the main body pipe 1 to cause pain or discomfort to the gum is avoided.

Example three:

as shown in fig. 1 to 4:

as a further optimization of the first embodiment and the second embodiment, the bite block further comprises a fixing band; wherein,

both ends of the fixing belt are arranged on the main pipe 1 to form an annular belt-shaped structure;

in the use, medical personnel can stretch into patient's oral cavity with the one end of main part pipe 1, then alright establish patient's head with the fixed band cover to the realization is fixed to main part pipe 1, avoids the position of bite-block to change and leads to endotracheal tube to deviate from, and the condition that influences patient's life safety takes place, thereby makes the more safety of use of this bite-block.

Preferably, the fixed band is flat banding structure, and this fixed band can increase its area of contact with patient's skin, avoids the fixed band to press tightly on patient's skin and lead to the patient to appear pressing the condition of sore to take place to reduce the damage that this bite-block brought to the patient.

Preferably, the fixing belt comprises a fixing belt A31 and a fixing belt B32; wherein,

the connecting end of the fixing belt A31 and the main tube 1 and the connecting end of the fixing belt B32 and the main tube 1 are respectively positioned at the two sides of the opening 12;

in the use, medical personnel can all establish patient's head with fixed band A31 and fixed band B32 to increase the fixed effect to the bite-block, make the use of this bite-block safer.

Specifically, the medical staff can fix the main body tube 1 in the following manner;

firstly, one end of a main tube 1 is stretched into the oral cavity of a patient, then a fixing band A31 is sleeved on the head of the patient, and the fixing band A31 is positioned below the ears on two sides of the patient; and then the fixing belt B32 is sleeved on the head of the patient, and the fixing belt B32 is positioned above the ears at the two sides of the patient, so that the fixing belt A31 and the fixing belt B32 are arranged in a crossed manner, and the bite block is fixed better.

The above-mentioned lower part of the ear and the above-mentioned upper part of the ear mean the upper part and the lower part of the ear corresponding to the patient in the standing state, and are not the upper part and the lower part in the lying state.

Preferably, the fixing strap a31 includes a left locking strap 311 and a right locking strap 312; wherein,

the main tube 1 is provided with two through holes for fixing the left locking belt 311 and the right locking belt 312, the two through holes are horizontally arranged, the connecting line of the two through holes is positioned above the opening 12, the fixed end of the left locking belt 311 and the fixed end of the right locking belt 312 respectively penetrate through the two through holes to be connected and fixed with the main tube 1, and the movable end of the left locking belt 311 and the movable end of the right locking belt 312 are detachably connected through a locking piece;

the medical staff can adjust the connecting position of the left locking belt 311 and the right locking belt 312 according to the size of the head of the patient, so that the main body tube 1 can be fixed more conveniently.

Preferably, the movable end of the left locking band 311 and the movable end of the right locking band 312 are provided with hook and loop fasteners which are matched with each other, and the movable end of the left locking band 311 and the movable end of the right locking band 312 are fixedly adhered through the hook and loop fasteners, so that the left locking band 311 and the right locking band 312 are more convenient to connect.

It should be noted that the structure of the fixing strap B32 is the same as that of the fixing strap a31, and the main tube 1 is further provided with two through holes for installing the fixing strap B32, the two through holes are symmetrical to the two through holes for installing the fixing strap a31, and a connecting line of the two through holes for installing the fixing strap B32 is located below the opening 12.

Preferably, the main tube 1 is a circular tubular structure.

Preferably, the main pipe 1 comprises a pipe placing end 14 and an inserting end 15; wherein,

the intubation end 14 is located at one end outside the oral cavity of the patient, and the insertion end 15 is located at one end inside the oral cavity of the patient, and the two through holes are respectively arranged at the ends of the intubation end 14 and the insertion end 15, so that the tracheal tube can be inserted into the main tube 1 from the intubation end 14 and extend towards the trachea of the patient from the insertion end 15.

Preferably, the axis of the spigot 14 is at an angle α to the axis of the insertion end 15; the included angle alpha enables the tube placing end 14 and the inserting end 15 to accord with human engineering, so that the tracheal catheter can be inserted into the trachea of a patient through the main body tube 1, and the condition that the oral mucosa of the patient is damaged by the tracheal catheter when the tracheal catheter is inserted is avoided.

In addition, insert end 15 and extend to trachea department and can avoid patient's tongue to touch endotracheal tube to effectual patient's tongue of preventing drives endotracheal tube activity, and leads to endotracheal tube's the condition of position change to take place, so that the use of this bite-block is safer.

Preferably, a rubber pad 4 is arranged in the opening 12; wherein,

the rubber pad 4 is arranged around the side wall of the cannula cavity 11, and the rubber pad 4 is positioned at one end of the tube end 14 far away from the insertion end 15;

when the medical staff inserts the tracheal catheter into the trachea from the insertion cavity 11, the medical staff can lock the opening 12 by using the fixing piece 2 so as to avoid the tracheal catheter from being separated from the insertion cavity 11 from the opening 12 on the main body tube 1; and the rubber pad 4 in the intubation cavity 11 can increase the friction force between the side wall of the intubation cavity 11 and the outer side wall of the endotracheal tube, so that the endotracheal tube cannot move along the axial direction of the main body tube 1, and the situation that the position of the endotracheal tube changes is avoided.

Optimally, the movable end of the fixing piece 2 is detachably connected with the main pipe 1 through a magic tape.

Specifically, a hook surface is arranged at the movable end of the fixing piece 2, a rough surface is arranged on the outer side wall of the main tube 1, the width of the rough surface is equal to that of the fixing piece 2, and the rough surface is arranged around the circumference of the main tube 1;

when a medical staff inserts the tracheal catheter into the intubation cavity 11 from the intubation end 14, the tracheal catheter can extend into the trachea of a patient through the intubation cavity 11;

when the tracheal catheter is inserted to a proper position, the medical staff can make the movable end of the fixing piece 2 bypass the opening 12 and be stuck and fixed with the rough surface on the outer side wall of the main body tube 1 so as to prevent the tracheal catheter from falling off from the intubation cavity 11.

In addition, the setting position of colluding face and hair side can be changed, and both hair sides set up on the activity of mounting 2 is served, colludes the face setting on the lateral wall of main part pipe 1, and it can realize fixing endotracheal tube equally, makes the more convenient of use of this bite-block.

Example four:

an emergency medical device comprises an endotracheal tube and a tooth pad of any one of the first embodiment, the second embodiment and the third embodiment, wherein the endotracheal tube can be inserted into an intubation cavity 11 in the tooth pad and is locked and fixed through a fixing piece 2.

The use method is described in the first embodiment, the second embodiment and the third embodiment, and specific reference may be made to the contents described in the first embodiment, the second embodiment and the third embodiment, which will not be repeated herein.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A bite block, comprising: comprises a main pipe (1) and a fixing piece (2);

be provided with in main part pipe (1) and insert lumen (11), the both ends of main part pipe (1) all are provided with the through-hole, the lateral wall of main part pipe (1) is provided with opening (12), the through-hole and opening (12) all with insert lumen (11) intercommunication, the stiff end setting of mounting (2) is in the lateral wall of main part pipe (1), the expansion end of mounting (2) is walked around opening (12) with the connection can be dismantled in main part pipe (1).

2. The bite block of claim 1, wherein: an upper clamping groove (131) and a lower clamping groove (132) are arranged on the outer side wall of the main body pipe (1), and the upper clamping groove (131) and the lower clamping groove (132) are respectively positioned on two sides of the opening (12).

3. The bite block of claim 2, wherein: soft rubber pads are arranged in the upper clamping groove (131) and the lower clamping groove (132).

4. The bite block of claim 3, wherein: be provided with on main part pipe (1) and be convenient for fixed the fixed band of main part pipe (1), the fixed band is flat band-shaped structure, the both ends of fixed band all with main part pipe (1) are connected and are formed ring-shaped structure.

5. The bite block of claim 4, wherein: the fixing band includes fixing band A (31) and fixing band B (32), fixing band A (31) and fixing band B (32) with the link of main part pipe (1) is located respectively the both sides of opening (12).

6. The bite block of claim 5, wherein: fixed band A (31) include left locking area (311) and right locking area (312), left side locking area (311) with the stiff end in right locking area (312) all with main part pipe (1) fixed connection, the expansion end in left side locking area (311) with the expansion end in right locking area (312) is provided with the hasp piece that matches each other respectively.

7. The bite block of any one of claims 1 to 6, wherein: the main body pipe (1) is of a circular tubular structure, the main body pipe (1) comprises a pipe placing end (14) and an inserting end (15), and an included angle alpha is formed between the axis of the pipe placing end (14) and the axis of the inserting end (15).

8. The bite block of claim 7, wherein: a rubber pad (4) is arranged in the opening (12), the rubber pad (4) is arranged around the side wall of the cannula cavity (11), and the rubber pad (4) is located at one end, far away from the insertion end (15), of the cannula end (14).

9. The bite block of claim 1, wherein: the movable end of the fixing piece (2) is detachably connected with the main body pipe (1) through a magic tape.

10. An emergency medical device, characterized by: the tooth pad comprises an endotracheal tube and the tooth pad of any one of claims 1 to 9, wherein the endotracheal tube can be inserted into the intubation cavity and can be locked and fixed through the fixing piece.

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