CN217488886U

CN217488886U - Safety denture for trachea cannula

Info

Publication number: CN217488886U
Application number: CN202220949478.9U
Authority: CN
Inventors: 李伟佳; 何文成; 黄磊
Original assignee: Peking University Shenzhen Hospital
Current assignee: Peking University Shenzhen Hospital
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-27
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a trachea cannula safety denture base, including the denture base body, be provided with the intubate holding ring in denture base body center department, the upside or the downside of perpendicular intubate holding ring are provided with and indulge the incision of wearing to the intubate holding ring on the denture base body, and the incision falls into left half denture base and right half denture base with the denture base body on the intubate holding ring left and right sides side be provided with left and right through-hole respectively, the left and right through-hole lid of cooperation is provided with left and right through-hole lid. Compared with the prior art, the left half denture base and the right half denture base can be opened and buckled, the trachea cannula can be conveniently inserted when the left half denture base and the right half denture base are opened, the trachea cannula can be fixed when the left half denture base and the right half denture base are closed, the use is convenient, the trachea cannula can be always kept at the central position of the oral cavity, and the mouth is kept relatively closed, so that the mouth is safe, reliable and comfortable to use; the denture base body is provided with the through holes, and can suck sputum, add medicine and other operations for the oral cavity according to the requirements.

Description

Safety denture for trachea cannula

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a safe denture fixing device for tracheal cannula.

Background

After the tracheal cannula is inserted into the trachea from the oral cavity, the patient usually has conscious or unconscious tooth occlusion, so that the normal use of the tracheal cannula is influenced or the tracheal cannula is damaged; at present, the intubation bite block is used for solving the problems. The intubation tooth pad is generally in a round tube-shaped structure, an inwards concave intubation accommodating arc is arranged on one side surface of the intubation tooth pad, the intubation tube is pressed into the intubation accommodating arc of the intubation accommodating arc after the intubation tube is inserted into a trachea, and the intubation tooth pad are fixed by a rope and then wound to the head for binding. The intubation tooth pad is not convenient to use, the intubation tube cannot be guaranteed to be in the central position of the mouth, the oral cavity is always in an open state due to the existence of the tooth pad, and the oral cavity of a patient is dry due to insanitary long-time use, so that the discomfort of the patient is caused.

Chinese patent No. 20212228152.5 discloses an improved bite-block for tracheal intubation, which is mainly provided with a baffle plate, wherein a threaded hole is formed in the center of the baffle plate, a fixing sleeve is arranged on the back of the baffle plate, the threaded end of the fixing sleeve is in threaded connection with the threaded hole, and a limiting groove matched with the tracheal intubation is formed in the other end of the fixing sleeve. The front surface of the baffle plate is provided with a supporting sleeve, the surface of the supporting sleeve is fixedly sleeved with a protective sleeve, and the protective sleeve is provided with a tooth socket. The baffle plate is placed in the oral cavity and then is bitten by the alveolus arranged on the protective sleeve with smaller volume; when the trachea cannula is inserted, the trachea cannula is limited by the limiting groove arranged on the fixing sleeve and the connector of the trachea cannula. Because the supporting sleeve and the fixing sleeve are connected with each other through threads and are not integrally arranged with the baffle plate, the situation that the connection is unstable and not in place easily occurs in use, so that the tracheal cannula can not be fixed at the same position; meanwhile, the baffle is arranged in the oral cavity, so that the oral cavity is always in an open state, and discomfort of a patient is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trachea cannula safety denture base, can be convenient and reliable fixed trachea cannula put the department at oral cavity central point, can inhale the phlegm again for the oral cavity as required, add operations such as medicine and can keep the relative seal of mouth again.

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

the trachea cannula safety denture comprises a denture body, wherein a cannula positioning ring is arranged at the center of the denture body, a notch longitudinally penetrating to the cannula positioning ring is arranged on the upper side or the lower side of the denture body vertical to the cannula positioning ring, the denture body is divided into a left half denture and a right half denture by the notch, left and right through holes are respectively arranged on the left side and the right side of the cannula positioning ring on the denture body, and a left through hole cover and a right through hole cover are arranged in cooperation with the left through hole cover and the right through hole cover.

Furthermore, a connecting fastener is arranged at the corresponding position of the left half denture base and the right half denture base in a matching way.

Furthermore, the through hole cover is fixed on the denture base body through an elastic belt.

Furthermore, the denture base body is provided with a boss which can be matched with the outer side of the lips, the boss extends backwards to form a support plate, and a groove for containing teeth is arranged at a proper position of the support plate.

Elastic fixing bands for fixing the denture base body are arranged on the left side and the right side of the denture base body.

The inner diameter of the intubation positioning ring is slightly smaller than the outer diameter of the intubation.

The connecting fastener is a socket arranged on the left half denture base and a plug-in connector arranged on the right half denture base.

The plug socket comprises semicircular bulges arranged on the upper side and the lower side of the base body, an accommodating space is arranged between the bulges and the bottom of the base body, an elastic round table is arranged on the plug head corresponding to the bulges and the accommodating space, and the round table is fixedly connected with the right denture base body through a cylinder.

The plug socket comprises a clamping seat arranged on the socket body, a clamping piece is arranged on the corresponding plug connector, and the clamping piece is buckled in the clamping seat.

Thereby this utility model has following beneficial effect through above-mentioned technical scheme:

the left half denture base and the right half denture base can be opened and buckled, a trachea cannula can be conveniently inserted when the left half denture base and the right half denture base are opened, the trachea cannula can be fixed when the left half denture base and the right half denture base are buckled, the trachea cannula is convenient to use, the trachea cannula can be ensured to be always kept at the central position of the oral cavity, and the mouth is kept relatively closed, so that the trachea cannula is safe, reliable and comfortable to use; the denture base body is provided with the through holes, and can suck sputum, add medicine and other operations for the oral cavity according to the requirements.

Drawings

Fig. 1 is a perspective view of the safety dental tray for endotracheal intubation.

FIG. 2 is a schematic perspective view of the safety dental tray for trachea cannula with the left and right through hole covers opened

Fig. 3 is a schematic sectional view of the left and right denture bases with the sockets and the connectors.

Detailed Description

The utility model will be further explained with reference to the attached drawings.

As shown in fig. 1 and 2, the safety dental tray for the tracheal intubation comprises a dental tray body 1 made of medical silica gel, wherein an intubation positioning ring 2 is arranged at the center of the dental tray body, and the inner diameter of the intubation positioning ring is slightly smaller than the outer diameter of the intubation; the upside of perpendicular intubate holding ring is provided with the incision 3 of indulging to the intubate holding ring on the denture base body, and the incision falls into left half denture base 12 and right half denture base 14 with the denture base body, is provided with the connection fastener in the cooperation of left half denture base and right half denture base correspondence department. Specifically, as shown in fig. 3, the connecting fastener is a socket 4 disposed on the left denture base and a plug 5 disposed on the right denture base, the socket includes semicircular protrusions 42 disposed on the upper and lower sides of the base, an accommodating space 44 is disposed between the protrusions and the bottom of the base, an elastic circular truncated cone 52 is disposed on the socket corresponding to the protrusions and the accommodating space, and the circular truncated cone is fixedly connected to the right denture base body through a cylinder 54. Meanwhile, the upper end and the lower end of the denture base body are provided with an upper boss 16 and a lower boss (not visible in the figure and arranged corresponding to the upper boss) which can be matched with the outer side of the lips, the upper boss extends backwards to form a support plate 18, and a groove 19 for accommodating teeth is arranged at a proper position of the support plate. Simultaneously the denture base body on the intubate holding ring about the side be provided with left and right through-

hole

6, 7 respectively, left and right through-hole cooperation be provided with left and right through-

hole lid

8, 9, further, the through-hole lid be fixed in on the denture base body through the elastic webbing. Meanwhile, the left side and the right side of the denture base body are provided with elastic fixing bands 10 for fixing the denture base body on the head of a patient.

When the trachea cannula is used, the left half denture base and the right half denture base are firstly broken at the incision, then the trachea cannula is placed into the positioning ring, the left half denture base and the right half denture base are buckled, and the inner diameter of the positioning ring is slightly smaller than the outer diameter of the cannula, so that the cannula can be fixed at the positioning ring in a slightly interference fit mode during buckling. When the dental tray is taken out, the left dental tray half and the right dental tray half are slightly broken at the incision, and the cannula can be released. When the device is used, the upper boss and the lower boss are matched with the outer side of the lips, and the backward extending section of the upper boss is provided with a groove, so that the upper teeth of a patient can be comfortably supported at the position. When necessary, the left and right through hole covers can be opened to suck phlegm and add medicine into the oral cavity of a patient, and the through hole covers are covered after the operation is finished, so that the oral cavity forms a relatively closed space, the moistening is kept, and the infection risk is reduced.

Compared with the prior art, the left half denture base and the right half denture base can be opened and buckled, so that the trachea cannula can be conveniently inserted when the left half denture base and the right half denture base are opened, the trachea cannula can be fixed when the left half denture base and the right half denture base are closed, the trachea cannula is convenient to use, the cannula can be always kept at the central position of a mouth, and the mouth is kept relatively closed, safe, reliable and comfortable to use; the denture base body is provided with the through holes, and can suck sputum, add medicine and other operations for the oral cavity according to the requirements.

Certainly the bayonet socket also can be including setting up the joint seat on the pedestal, correspond to be provided with joint spare on the bayonet socket, joint spare buckle is in the joint seat, perhaps the incision set up in denture fixing device body downside, all belong to the utility model discloses a protection scope.

Claims

1. The utility model provides a trachea cannula safety denture, includes the denture body, its characterized in that: the denture base body center department is provided with the intubate holding ring, and the upside or the downside of perpendicular intubate holding ring are provided with and indulge the incision to the intubate holding ring on the denture base body, and the incision falls into left half denture base and right half denture base with the denture base body the intubate holding ring on the denture base body about the side be provided with left and right through-hole respectively, the left and right through-hole of cooperation is provided with left and right through-hole lid.

2. The endotracheal tube safety tray according to claim 1, characterized in that: the corresponding positions of the left half denture base and the right half denture base are provided with connecting fasteners in a matching way.

3. The endotracheal tube safety tray according to claim 2, characterized in that: the through hole cover is fixed on the denture base body through the elastic belt.

4. The endotracheal tube safety tray according to claim 3, characterized in that: the dental tray body is provided with a boss which can be matched with the outer side of the lips, the boss extends backwards to form a support plate, and a groove for containing teeth is arranged at a proper position of the support plate.

5. The endotracheal tube safety tray according to claim 4, characterized in that: elastic fixing bands for fixing the denture base body are arranged on the left side and the right side of the denture base body.

6. The endotracheal tube safety tray according to any one of claims 1 to 5, characterized in that: the inner diameter of the intubation positioning ring is slightly smaller than the outer diameter of the intubation.

7. The endotracheal tube safety tray according to claim 2, characterized in that: the connecting fastener is a plug socket arranged on the left half denture base and a plug connector arranged on the right half denture base.

8. The endotracheal tube safety tray of claim 7, wherein: the socket comprises semicircular bulges arranged on the upper side and the lower side of the seat body, an accommodating space is arranged between the bulges and the bottom of the seat body, an elastic round table is arranged on the socket head corresponding to the bulges and the accommodating space, and the round table is fixedly connected with the right denture base body through a cylinder.

9. The endotracheal tube safety tray according to claim 7, characterized in that: the plug socket comprises a clamping seat arranged on the socket body, a clamping piece is arranged on the corresponding plug connector, and the clamping piece is clamped in the clamping seat.