CN212973807U

CN212973807U - Positioning and protecting device for tracheal intubation

Info

Publication number: CN212973807U
Application number: CN202020516597.6U
Authority: CN
Inventors: 蔡士静; 唐轶胥; 刘欢
Original assignee: Zhuzhou Central Hospital
Current assignee: Zhuzhou Central Hospital
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-04-16
Anticipated expiration: 2030-04-10

Abstract

Trachea cannula location protection device, include with go up bite-block on the tooth complex U type, with under tooth complex U type and connect bite-block and be used for fixing a position trachea cannula's registration arm under bite-block and the U type on the U type between the bite-block and the U type, its characterized in that the registration arm connect on the U type under bite-block and the U type between the tip of bite-block and set up along trachea cannula direction, trachea cannula location is in the registration arm inner chamber, it has the bayonet socket that is used for the parallel entering of trachea cannula to open on the registration arm, bite-block and U type are the latex material down to fill up the tooth on the U type, the registration arm is greater than the U type for hardness and goes up the rubber material of bite-block and U type under bite-block. The utility model discloses guarantee under the prerequisite that protection tooth and gum do not receive the damage that trachea cannula can effectively reliably fix a position after inserting, protect trachea cannula not bitten the pressure deformation when fixing a position trachea cannula, reserve operating space for inhaling other treatments such as phlegm, cleanness and nursing, the practicality is high.

Description

Positioning and protecting device for tracheal intubation

Technical Field

The utility model relates to a trachea cannula positioning protection device relates to medical instrument technical field.

Background

The common tracheal intubation tooth pad structure comprises a tooth pad main body, tooth pad wings and a tooth pad clamp. The teeth cushion wing is arranged on the teeth cushion main body

The bite block body is placed between the upper dentition and the lower dentition of the patient to play a supporting role so as to prevent the tracheal catheter from being bitten by teeth, the bite block wings are arranged at the outer edges of the upper dentition and the lower dentition so as to prevent the bite block from shifting, and the bite block clamp is used for fixing the tracheal catheter so as to prevent the tracheal catheter from shifting. The bite block with the common structure has the advantages of simple and convenient operation and improvement of operation efficiency, but also has the following defects: 1. the material is hard plastic, so that the hardness is high, the elasticity is not high, and the discomfort of a patient is easily caused; 2. when the patient bites the bite block, the upper wing and the lower wing of the bite block are clamped between the labial teeth of the patient, so that the fixation effect is achieved. The edges of the upper wing and the lower wing of the bite block are sharp and are in a thin sheet structure, so that the oral cavity of a patient is easily damaged; 3. after the bite-block is inserted into the oral cavity of a patient, the tracheal cannula is fixed on the side surface of the bite-block in an exposed mode, the protective effect of the tracheal cannula is poor, and the tracheal cannula is easy to bend and deform due to the bite of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a trachea cannula location protection device guarantees under the prerequisite that protection tooth and gum do not receive the damage that trachea cannula can effectively reliably fix a position after inserting, protects trachea cannula not bitten the pressure deformation in location trachea cannula, reserves operating space for inhaling other treatments such as phlegm, cleanness and nursing, and the practicality is high.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

trachea cannula location protection device, include with go up bite-block on the tooth complex U type, with under tooth complex U type and connect bite-block and be used for fixing a position trachea cannula's registration arm under bite-block and the U type on the U type between the bite-block and the U type, its characterized in that the registration arm connect on the U type under bite-block and the U type between the tip of bite-block and set up along trachea cannula direction, trachea cannula location is in the registration arm inner chamber, it has the bayonet socket that is used for the parallel entering of trachea cannula to open on the registration arm, bite-block and U type are latex material down in the U type, the registration arm is greater than the U type rubber material of bite-block and U type under bite-block for the hardness.

Preferably, the cross section of the positioning tube is C-shaped, the opening of the C-shaped is a bayonet, one side of the bayonet extends out from the end faces of the U-shaped upper tooth pad and the U-shaped lower tooth pad, the width of the bayonet is smaller than the outer diameter of the tracheal intubation, and the tracheal intubation is clamped in the inner cavity of the positioning tube.

Preferably, the front end of the positioning tube stretches out 2-3-cm from the U-shaped upper bite block and the U-shaped lower bite block, an observation hole used for observing scales of the tracheal cannula is formed in the front end of the positioning tube, and the observation hole is located at the top of the positioning tube.

Preferably, the viewing port is a notch arranged at the top of the positioning tube and extends from one side of the bayonet to the opposite side.

Preferably, the inner cavity of the positioning tube is provided with elastic bulges used for clamping the tracheal cannula, the cross sections of the elastic bulges are arc-shaped and are sequentially arranged along the circumferential direction of the inner wall of the positioning tube.

Preferably, the U-shaped upper bite block and the U-shaped lower bite block are identical in shape and size, and the length of the U-shaped upper bite block is 1-2 cm.

Preferably, an elastic connecting column is further connected between the U-shaped upper bite block and the U-shaped lower bite block and is arranged close to the positioning tube.

Preferably, the elastic connecting column is a high-pressure air bag connecting tube, and an air bag connecting tube used for injecting high-pressure gas is arranged on the elastic connecting column.

The utility model has the advantages that:

1. the utility model discloses a trachea cannula location protection device, bite-block pad on going up the row's tooth with the U type, bite-block pad under the U type is on lower row's tooth, two bite-block protection trachea cannula are not bitten the damage, play the protection to trachea cannula and play, and bite-block pad and U type are the latex material and can protect tooth and gum not receive the damage under in the U type, set up the position and the depth of insertion that the registration arm is used for fixing a position trachea cannula in the oral cavity between bite-block under bite-block and the U type on the U type, guarantee trachea cannula effective reliable location after inserting, the rubber material of bite-block under bite-block and the U type is gone up for hardness to the registration arm, protect trachea cannula not bitten the pressure deformation when fixing a position trachea cannula.

2. The positioning tube is connected between the U-shaped upper bite block and the U-shaped lower bite block, so that the U-shaped upper bite block and the U-shaped lower bite block are arranged between teeth on one side of the oral cavity, an operation space is reserved for other treatments and nursing such as sputum suction and cleaning, and the practicability is high.

3. With the extension of registration arm front end to set up the viewing aperture, can observe trachea cannula's scale through the viewing aperture, be convenient for master trachea cannula's the depth of insertion, can set up the bandage in the viewing aperture position moreover and tie up registration arm and trachea cannula together, hang the bandage in patient's ear department again, can prevent effectively that the patient from spitting out or swallowing whole protection device down, guarantee the safety in utilization.

Drawings

Fig. 1 is a schematic structural view of the positioning and protecting device for trachea cannula of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic structural view of the positioning tube.

Detailed Description

Embodiments of the present invention will be described in detail with reference to fig. 1 to 3.

Trachea cannula location protection device, include with go up bite-block 1 in the tooth complex U type of row, with under the tooth complex U type of row bite-block 2 and connect in the U type under bite-block 1 and the U type bite-block 2 between and be used for fixing a position trachea cannula's registration tube 3, its characterized in that registration tube 3 connect in the U type on bite-block 1 and the U type under bite-block 2 the tip between and along trachea cannula direction setting, trachea cannula location is in 3 inner chambers of registration tube, it has the bayonet 31 that is used for trachea cannula parallel entering to open on registration tube 3, bite-block 2 is the latex material under bite-block 1 and the U type in the U type, registration tube 3 is the rubber material of bite-block 2 under bite-block 1 and the U type for hardness is greater than in the U type.

Above trachea cannula location protection device, 1 pad on the tooth of going up with U type, bite block 2 pad under the U type is on tooth of lower row, two bite block protection trachea cannula are not bitten the damage, play the protection to trachea cannula and play usefulness, and bite block 2 is the latex material and can protect tooth and gum not damaged under bite block 1 and the U type on the U type, set up between bite block 2 under bite block 1 and the U type in the U type that registration arm 3 is used for fixing a position trachea cannula position and depth of insertion in the oral cavity, guarantee effective reliable location of trachea cannula after inserting, registration arm 3 is greater than the rubber material of bite block and U type under bite block in the U type for hardness, protect trachea cannula not bitten the pressure deformation when fixing a position trachea cannula. The positioning tube 3 is connected between the ends of the U-shaped upper dental pad 1 and the U-shaped lower dental pad 2, so that the U-shaped upper dental pad 1 and the U-shaped lower dental pad 2 are arranged between teeth on one side of the oral cavity, an operation space is reserved for other treatments and nursing such as sputum suction and cleaning between teeth on the other side, and the practicability is high.

The cross section of the positioning tube 3 is C-shaped, a bayonet 31 is arranged at the opening of the C-shaped, one side of the bayonet extends out from the end faces of the U-shaped upper tooth pad 1 and the U-shaped lower tooth pad 2, the width of the bayonet 31 is smaller than the outer diameter of the tracheal intubation, and the tracheal intubation 3 is clamped in the inner cavity of the positioning tube 3. Trachea cannula insert the back will trachea cannula location protection device install again between the tooth, nursing staff holds trachea cannula in one hand, and another hand aligns bayonet 31 and trachea cannula are parallel, promotes registration arm 3, makes trachea cannula follow bayonet 31 and enters into 3 inner chambers of registration arm, and registration arm 3 presss from both sides trachea cannula tightly.

Wherein, the front end of the positioning tube 3 extends out 2-3 cm from the U-shaped upper bite block 1 and the U-shaped lower bite block 2, an observation hole 32 for observing the scales of the trachea cannula is arranged at the front end of the positioning tube 3, and the observation hole 32 is positioned at the top of the positioning tube 3. The viewing port 32 is a notch formed at the top of the positioning tube 3 and extends from one side of the bayonet 31 to the opposite side.

It can be seen from fig. 3 that the observation port 32 is located at the front end of the positioning tube 3, the scales of the tracheal cannula can be seen from the observation port 32, so that the insertion depth of the tracheal cannula can be observed in real time conveniently, a binding band can be arranged at the position of the observation port 32 to bind the positioning tube 3 and the tracheal cannula together, and then the binding band is hung at the ear of a patient, so that the patient can be effectively prevented from spitting out or swallowing the whole protection device, and the use safety is ensured.

The inner cavity of the positioning tube 3 is provided with an elastic bulge 33 used for clamping the trachea cannula, the cross section of the elastic bulge 33 is arc-shaped, and the elastic bulge 33 is sequentially arranged along the circumferential direction of the inner wall of the positioning tube 3. Elastic bulge 33 effectively presss from both sides tight trachea cannula, guarantees that trachea cannula can not take place to remove in entering into the position behind the registration arm 3, improves the location reliability.

Wherein, the U type on bite-block 1 and U type under bite-block 2 shape and size all the same, and the length of bite-block 1 on the U type is 1~2 centimetres, bite-block and U type under bite-block setting pad are between the tooth of oral cavity one side on the U type, reserve operating space for inhaling other treatments and nurses such as phlegm, cleanness, the practicality is high, bite-block 2 length just in time is filled up between the left side or the right side tooth in oral cavity under bite-block 1 and the U type on the U type, conveniently put into or take out.

Wherein, the U-shaped upper bite block 1 and the U-shaped lower bite block 2 are also connected with an elastic connecting column 4, and the elastic connecting column 4 is arranged close to the positioning tube 3. The elastic connecting column 4 increases the connection reliability of the U-shaped upper bite block 1 and the U-shaped lower bite block 2.

The elastic connecting column 4 is a high-pressure air bag connecting column, and an air bag connecting pipe 41 for injecting high-pressure gas is arranged on the elastic connecting column 4. Inject high-pressure gas through gasbag connecting pipe 41, can make the high increase of elastic connection post 4 to the interval between bite-block 2 under increase U type bite-block 1 and the U type, the interval between the tooth about increasing promptly makes the oral cavity open the angle increase, provides convenience for nursing and treatment operation.

The technical solutions of the embodiments of the present invention are completely described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. Based on the embodiments in 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.

Claims

1. Trachea cannula location protection device, include with go up bite-block (1) on the tooth complex U type of row, with under tooth complex U type of row and bite-block (2) and connect bite-block (1) and U type on the U type under bite-block (2) between and be used for fixing a position trachea cannula registration tube (3), its characterized in that the registration tube (3) connect on the U type between the tip of bite-block (2) under bite-block (1) and the U type and set up along trachea cannula direction, trachea cannula location is in registration tube (3) inner chamber, it has bayonet socket (31) that are used for trachea cannula parallel entering to open on registration tube (3), bite-block (1) and U type are latex material down bite-block (2) on the U type, registration tube (3) are greater than the rubber material of bite-block (1) and U type under bite-block (2) for the hardness.

2. The endotracheal tube positioning and protecting device according to claim 1, characterized in that the cross section of the positioning tube (3) is C-shaped, a bayonet (31) is arranged at the opening of the C-shape, one side of the bayonet extends out from the end surfaces of the U-shaped upper bite block (1) and the U-shaped lower bite block (2), the width of the bayonet (31) is smaller than the outer diameter of the endotracheal tube, and the endotracheal tube is clamped in the inner cavity of the positioning tube (3).

3. The trachea cannula positioning and protecting device according to claim 1, wherein the front end of the positioning tube (3) extends out 2-3 cm from the space between the U-shaped upper bite block (1) and the U-shaped lower bite block (2), the front end of the positioning tube (3) is provided with an observation port (32) for observing the scales of the trachea cannula, and the observation port (32) is positioned at the top of the positioning tube (3).

4. A device for protecting the positioning of an endotracheal tube according to claim 3, characterized in that the viewing port (32) is a notch provided at the top of the positioning tube (3) and extending from one side of the bayonet (31) to the opposite side thereof.

5. The endotracheal tube positioning and protecting device according to claim 2, characterized in that the inner cavity of the positioning tube (3) is provided with elastic protrusions (33) for clamping the endotracheal tube, the cross section of the elastic protrusions (33) is arc-shaped and is arranged in sequence along the circumferential direction of the inner wall of the positioning tube (3).

6. The endotracheal tube positioning protection device according to claim 1, characterized in that the U-shaped upper bite block (1) and the U-shaped lower bite block (2) are identical in shape and size, and the length of the U-shaped upper bite block (1) is 1-2 cm.

7. The endotracheal intubation positioning and protecting device according to claim 1, characterized in that an elastic connecting column (4) is further connected between the U-shaped upper bite block (1) and the U-shaped lower bite block (2), and the elastic connecting column (4) is arranged close to the positioning tube (3).

8. The endotracheal intubation positioning and protecting device according to claim 7, characterized in that the elastic connecting column (4) is a high pressure air bag connecting column, and an air bag connecting tube (41) for injecting high pressure air is arranged on the elastic connecting column (4).