CN210384556U

CN210384556U - Bite-block and endotracheal tube with fixing device

Info

Publication number: CN210384556U
Application number: CN201920421295.8U
Authority: CN
Inventors: 张然; 许勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-04-24
Anticipated expiration: 2029-03-30

Abstract

The utility model provides a bite-block and endotracheal tube with fixing device, including bite-block and endotracheal tube of mutually supporting the installation. The bite-block includes bite-block body and two bandages, and two bandages are fixed mounting respectively in the both sides of bite-block body, and every bandage includes broadband and two thin areas, and two thin area both ends parallel and level ground interval sets up, and two thin areas with the one end fixed connection of broadband respectively, the other end of two thin areas respectively with the side fixed connection of bite-block body, and four thin areas are located the coplanar with the tie point of bite-block body, and two broadband detachably connect. At least one second snap fastener is fixedly arranged on the side edge of the tracheal catheter, and the first snap fastener is matched with the second snap fastener. The utility model discloses an adopt snap-fastener connection between bite-block and the endotracheal tube, can not shift between the two, the both sides of bite-block are connected with the bandage respectively, and bite-block and endotracheal tube take place crooked when can preventing tensile bandage.

Description

Bite-block and endotracheal tube with fixing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a bite-block and endotracheal tube with fixing device.

Background

Trachea cannula and ventilator assisted ventilation are important links when a patient is subjected to general anesthesia, and are also important means for rescuing critically ill patients. The tracheal catheter is a hollow soft device, and a tooth cushion is necessary to prevent suffocation caused by the fact that a patient bites the tracheal catheter in the oral cavity in an unconscious state. The fixing mode of the tracheal catheter and the bite-block which are most commonly used in most hospitals in China is as follows: the tracheal catheter and the bite-block are wound together by a medical adhesive plaster and then are stuck to the facial skin of the patient. However, the both ends of the wound medical adhesive tape are stretched to both sides, which easily causes the endotracheal tube and the bite block to be inclined, and the endotracheal tube and the bite block to be easily displaced from each other. Moreover, the stickiness of the medical adhesive plaster after long-term use is reduced, the patient feels untimely, the throat can push the tracheal catheter outwards, and at the moment, if the stickiness of the medical adhesive plaster is not large enough, the tracheal catheter can be caused to be bounced outwards, so that danger is caused. In addition, the existing bite block is hard, and the two ends of the existing bite block are provided with the convex side wings, so that the inner wall of the oral cavity or the lips of a patient can be easily lacerated, and unnecessary discomfort is caused.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a bite-block and endotracheal tube with fixing device, the difficult fixed problem of bite-block and endotracheal tube is solved to the purpose.

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

the utility model provides a bite-block and a tracheal catheter with a fixing device, which comprises a bite-block and a tracheal catheter which are arranged in a matched way; the bite block comprises a bite block body and two binding bands, wherein the two binding bands are fixedly installed on two sides of the bite block body respectively, each binding band comprises a wide band and two thin bands, two ends of each thin band are arranged in parallel and at intervals, the same end of each thin band is fixedly connected with one end of the wide band, the other ends of the two thin bands are fixedly connected with the side edge of the bite block body respectively, connecting points of the four thin bands and the bite block body are located on the same plane, and the two wide bands are detachably connected with each other; at least one second snap fastener is fixedly installed on the side edge of the endotracheal tube, the at least one second snap fastener is arranged in a straight line along the axis of the endotracheal tube, the first snap fastener is matched with the second snap fastener, and the bite block is detachably connected with the endotracheal tube through the first snap fastener and the second snap fastener.

Preferably, the two wide bands are nylon fastening tapes, one of the two wide bands is a suede surface, and the other of the two wide bands is a hook surface.

Preferably, the bite-block further comprises two side wings, wherein the two side wings which are positioned on the same plane and symmetrically arranged are respectively positioned on the upper side and the lower side of the bite-block body, and the two side wings are respectively fixedly connected with the bite-block body.

Preferably, the two side wings are positioned at the rear ends of the connection points of the four thin belts and the bite block body.

Preferably, the bite block further comprises a protective sleeve, and the protective sleeve is sleeved outside the two side wings and the bite block body at the rear end of the two side wings.

Preferably, the protective sleeve is made of silicone gel.

Preferably, the bite block body is further provided with a through hole, the through hole penetrates through the front end and the rear end of the bite block body, and the cross section of the through hole is located at the center of the cross section of the bite block body.

Preferably, the at least one second snap fastener has an overall length less than the distance between the first snap fastener and the rear end of the bite block body.

Compared with the prior art, the utility model discloses an adopt snap-fastener connection between bite-block and the endotracheal tube, can not shift between the two, it is very stable to connect, endotracheal tube is last to be provided with two three snap-fasteners, can adjust endotracheal tube male degree of depth according to actual conditions, the both sides of bite-block are connected with the bandage respectively, the tie point of two bandages and bite-block is located the coplanar, bite-block and endotracheal tube take place crooked when just so can preventing tensile bandage, the upper and lower both ends of patient's ear are walked around respectively to two thin belts of every side, so just can prevent that the bandage on both sides from taking place along the removal from top to bottom of head. And, the protective sheath of silica gel material can keep apart patient's oral cavity and bite-block, prevents that oral cavity and lip from bleeding.

Drawings

FIG. 1 is a schematic view of a bite block with a fixture according to an embodiment of the present invention;

fig. 2 is a schematic view of an endotracheal tube with a fixing device according to an embodiment of the present invention;

FIG. 3 is a general view of a bite block and endotracheal tube with a fixation device according to an embodiment of the present invention;

FIG. 4 is a schematic view of another perspective of a bite block with a fixture according to an embodiment of the present invention;

in the figure: 1-a bite block; 11-bite block body; 111-a first snap fastener; 12-a strap; 121-ribbon; 122-broadband; 13-flank; 14-a protective sheath; 15-a through hole; 2-a tracheal tube; 21-second snap fastener.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, in which fig. 1 is a schematic view of a bite block with a fixing device according to an embodiment of the present invention, fig. 2 is a schematic view of an endotracheal tube with a fixing device according to an embodiment of the present invention, and fig. 3 is a schematic view of a bite block with a fixing device and an endotracheal tube according to an embodiment of the present invention. The utility model provides a bite-block and endotracheal tube with fixing device, including bite-block 1 and endotracheal tube 2 of mutually supporting installation.

Bite-block 1 includes bite-block body 11 and two bandages 12, two bandages 12 are fixed mounting respectively in the both sides of bite-block body 11, every bandage 12 includes broadband 122 and two thin areas 121, interval setting is gone to two thin areas 121 both ends parallel and level, and two thin areas 121 with the one end fixed connection with broadband 122 respectively, the other end of two thin areas 121 respectively with the side fixed connection of bite-block body 11, and four thin areas 121 are located the coplanar with the tie point of bite-block body 11, bite-block 1 and endotracheal tube 2 take place to be crooked when so can prevent tensile bandage 12, two broadband 122 detachably interconnect. At least one second snap fastener 21 is fixedly arranged on the side edge of the endotracheal tube 2, the at least one second snap fastener 21 is arranged in a line along the axis of the endotracheal tube 2, the first snap fastener 111 is matched with the second snap fastener 21, and the bite block 1 and the endotracheal tube 2 are detachably connected through the first snap fastener 111 and the second snap fastener 21.

In practical application, the two wide belts 122 can be separated firstly, the bite block 1 is placed in the mouth of a patient, and the bite block 1 props against the upper and lower rows of teeth of the patient, so that the effect of keeping the mouth open is achieved; then the two thin belts 121 on each side are respectively wound around the upper end and the lower end of the ears of the patient, and the two wide belts 122 are connected at the back of the head of the patient, so that the ears on the two sides of the patient can prevent the binding bands 12 from moving up and down along the head, and the binding bands 12 on the two sides can prevent the tracheal catheter 2 from bouncing outwards after being connected; finally, the endotracheal tube 2 is inserted into the trachea of the patient through the two thin bands 121 on either side of the bite block 1, and the first snap fastener 111 is connected to the nearest second snap fastener 21 after adjusting to an appropriate depth. The bite-block 1 and the tracheal catheter 2 are connected by snap fasteners, so that the bite-block and the tracheal catheter cannot be displaced and are very stably connected. Preferably, the number of the second snap fasteners 21 may be two or three, and further, the total length of the arrangement of at least one second snap fastener 21 is less than the distance between the first snap fastener 111 and the rear end of the bite block body 11, so that it is ensured that the spare second snap fastener 21 is not exposed from the rear of the bite block 1, thereby preventing the exposed second snap fastener 21 from injuring the oral cavity of the patient.

Preferably, the two wide bands 122 are both nylon hook and loop fasteners, one of the two wide bands 122 is a pile surface, and the other of the two wide bands 122 is a hook surface, because the two wide bands 122 have a large length and a large adjustable range, the positions of the two wide bands 122 can be adjusted according to the head circumference of the patient, and a proper tightness is obtained.

Preferably, the bite block 1 further includes two side wings 13, the two side wings 13 located on the same plane and symmetrically disposed are respectively located on the upper and lower sides of the bite block body 11, and the two side wings 13 are respectively fixedly connected with the bite block body 11. After putting into patient's mouth with bite-block 1, two flank 13 just support outside patient's tooth, can not remove to tooth, and then can prevent that endotracheal tube 2 from removing to tracheal inside. Preferably, the two side wings 13 are located at the rear ends of the connection points of the four strings 121 and the bite block body 11, so that the bands 12 at both sides are located outside the mouth, preventing the backward-fixed bands 12 from pinching the mouth of the patient and preventing discomfort to the patient.

Please refer to fig. 4, fig. 4 is a schematic view of another view angle of the bite block with the fixing device according to an embodiment of the present invention. Preferably, the bite block 1 further comprises a protective sleeve 14, and the protective sleeve 14 is sleeved outside the two side wings 13 and the bite block body 11 at the rear end thereof. Further, the protective sleeve 14 is made of silicone gel. Therefore, the position of the bite block 1 contacted with a patient can be isolated by the protective sleeve 14, and the patient can not be scratched by the soft silicon gel, so that the comfort level is greatly improved.

Preferably, the bite block body 11 further has a through hole 15, the through hole 15 penetrates through the front end and the rear end of the bite block body 11, and the cross section of the through hole 15 is located at the center of the cross section of the bite block body 11, so that the spitting of the patient in the treatment process can flow out of the through hole 15, and the cleaning by the doctor is facilitated.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. A bite-block and endotracheal tube with fixing device, characterized by including bite-block and endotracheal tube fitted each other; the bite block comprises a bite block body and two binding bands, wherein the two binding bands are fixedly installed on two sides of the bite block body respectively, each binding band comprises a wide band and two thin bands, two ends of each thin band are arranged in parallel and at intervals, the same end of each thin band is fixedly connected with one end of the wide band, the other ends of the two thin bands are fixedly connected with the side edge of the bite block body respectively, connecting points of the four thin bands and the bite block body are located on the same plane, and the two wide bands are detachably connected with each other; at least one second snap fastener is fixedly installed on the side edge of the endotracheal tube, the at least one second snap fastener is arranged in a straight line along the axis of the endotracheal tube, the first snap fastener is matched with the second snap fastener, and the bite block is detachably connected with the endotracheal tube through the first snap fastener and the second snap fastener.

2. The bite block and endotracheal tube with fixation device of claim 1, characterized in that both of said broad bands are nylon hook and loop fasteners, one of said broad bands being a textured surface and the other of said broad bands being a hook surface.

3. The bite-block and endotracheal tube having a fixing device of claim 1, further comprising two side wings, wherein the two side wings symmetrically disposed on the same plane are respectively disposed on upper and lower sides of the bite-block body, and the two side wings are respectively fixedly connected to the bite-block body.

4. The bite block and endotracheal tube having a fixing device according to claim 3, characterized in that said two lateral wings are located at the rear ends of the four points of connection of said strips to said bite block body.

5. The bite-block and endotracheal tube with retaining device of claim 4, further comprising a protective sheath, said protective sheath being sleeved over said two side wings and said bite-block body at the rear end thereof.

6. The bite block and endotracheal tube of claim 5, wherein said protective sheath is silicone gel.

7. The bite block and endotracheal tube with fixation device of claim 1, characterized in that the bite block body further has a through hole, the through hole passes through the front and rear ends of the bite block body, and the cross section of the through hole is located at the center of the cross section of the bite block body.

8. The bite block and endotracheal tube having a fixing device according to claim 1, wherein said at least one second snap fastener has an overall length smaller than a distance between said first snap fastener and a rear end of said bite block body.