CN215275241U

CN215275241U - Trachea cannula fixing device

Info

Publication number: CN215275241U
Application number: CN202121165114.3U
Authority: CN
Inventors: 姚雪梅
Original assignee: Hejiang County People's Hospital
Current assignee: Hejiang County People's Hospital
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-24
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of medical equipment, in particular to a trachea cannula fixing device, which comprises an arc-shaped pressing plate and a bite block, wherein the arc-shaped pressing plate and the bite block can be attached to the lips of a human body; the bite block above the limiting plate is an exposed part, semicircular grooves are formed in two sides of the exposed part of the bite block, and annular locking blocks in butt joint with the semicircular grooves are clamped and arranged on two sides of the exposed part of the bite block; two sides of the two arc-shaped pressing plates are respectively connected together through a flexible belt, and the flexible belt is connected with the elastic binding belt. The fixing device does not need to fix the bite block and the intubation tube through an adhesive tape, thereby lightening pressure sores on the lips of the mouth and the lips of a wearer, increasing the comfort level, facilitating the fixation of the intubation tube, and ensuring stable fixation and difficult displacement; the operation of adjusting the position of the bite block and cleaning the oral cavity is convenient and quick.

Description

Trachea cannula fixing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a trachea cannula fixing device.

Background

The technology of placing a special endotracheal tube into the trachea through the glottis is called trachea intubation, and the technology can provide optimal conditions for smooth air passage, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like. The emergency trachea cannula technology becomes an important measure in the process of cardio-pulmonary resuscitation and emergency treatment of critically ill patients accompanied with respiratory dysfunction.

At present, the tracheal intubation is mainly through nose or oral, and has advantages and disadvantages, wherein in the oral mode, the fixing of the catheter is difficult, so that the catheter is easy to shift, fall off and the like. The tracheal cannula is usually matched with a bite block for use in clinic, and the bite block is a square column and is placed in the mouth of a patient and abutted against the teeth of the patient, so that the tracheal cannula is protected and is prevented from being extruded by the teeth of the patient; the trachea cannula is fixed by an adhesive tape or a binding band, so that the comfort of a patient is poor, the skin is easy to infect, and the pressure sore on the lip of the mouth is generated; in addition, in the process of oral care, the adhesive tape or the binding belt needs to be removed, the positions of the tracheal cannula and the bite-block need to be moved, so that the oral cavity is cleaned, and the tracheal cannula and the bite-block need to be fixed again after the cleaning is finished. In the operation process, the cannula is easy to shift and difficult to fix, and the comfort of a patient is extremely poor, so that the oral infection is more easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems mentioned in the background technology, the utility model provides a trachea cannula fixing device, which does not need to fix a bite block and a trachea cannula by an adhesive tape, is convenient for intubation, reduces pressure sores on the lips of a wearer and increases comfort; the stability of reinforcing intubate rigidity is difficult for taking place the displacement, conveniently adjusts the bite-block position and carries out oral cavity cleaning operation.

In order to realize the purpose, the utility model discloses a technical scheme be:

a trachea cannula fixing device comprises two arc-shaped pressing plates and a bite block, wherein the arc-shaped pressing plates can be attached to lips of a human body, a sliding groove is formed in each arc-shaped pressing plate, clamping joints and limiting plates are sequentially arranged on two sides of the bite block, and the clamping joints can be pressed and clamped in the sliding grooves; the tooth pad is characterized in that a limiting plate is used as a separation line, a tooth pad above the limiting plate is used as an exposed part, semicircular grooves are formed in two sides of the exposed part of the tooth pad, and annular locking blocks in butt joint with the semicircular grooves are arranged on two sides of the exposed part of the tooth pad; two sides of the two arc-shaped pressing plates are connected together through a flexible belt respectively, and the flexible belt is connected with the elastic bandage.

Optionally, two grooves are formed in two sides of the semicircular groove, protruding blocks matched with the grooves are arranged on two sides of the locking block, and the locking block is connected and fixed with the grooves of the bite block through the protruding blocks.

Optionally, an elastic anti-slip pad is arranged on the inner wall of the locking block.

Optionally, the both sides of arc clamp plate are provided with the through-hole, the import of through-hole penetrates the flexible band, the export and the spout intercommunication of through-hole, the pivoted is provided with locking mechanism on the inner wall of the exit position top of through-hole, the last antitorque spring that is connected with of locking mechanism, locking mechanism is including rotating head and bracing piece, rotate head and bracing piece body coupling, it connects to rotate head and flexible band, the bracing piece can be followed the export of through-hole and rotatory to the spout in.

Optionally, the tip of joint is provided with the elasticity gasbag circle, the spout includes slot circle section and square opening section, the diameter of elasticity gasbag circle is greater than the height of square opening section.

Optionally, a through liquid drainage hole is formed in the center of the bite block.

Optionally, the bottom of limiting plate is provided with first elasticity silica gel pad.

Optionally, a second elastic silica gel pad is arranged on the bottom side of the arc-shaped pressing plate.

The utility model has the advantages of as follows and beneficial effect:

the utility model discloses a trachea cannula fixing device, wherein, two arc clamp plates are laminated in human upper lip and lower lip respectively, and the bite-block passes through the gliding setting of joint head in the spout of arc clamp plate, fixes the arc clamp plate at face position back through flexible band, elastic bandage, can slide this moment and adjust the bite-block and reach suitable position, conveniently adjusts the bite-block position, conveniently carries out the intubate; the limiting plate of the bite block is further arranged in a mode of being tightly attached to the teeth, and the connection stability is further enhanced. Traditional fixed mode, when patient moved about, the atress can be concentrated and is used in the tooth position of limiting plate department, increases the pollution probability in oral cavity, the utility model discloses then be as far as with holistic atress equipartition for partial atress passes through the arc clamp plate dispersion, reduces the atress of tooth position department, makes patient have more the comfort level.

The bite block above the limiting plate is an exposed part, semicircular grooves are formed in two sides of the exposed part of the bite block, annular locking blocks in butt joint with the semicircular grooves are arranged on two sides of the exposed part of the bite block in a clamping mode, when the inserting tube is fixed, the inserting tube is firstly attached to the semicircular grooves, and then locking is conducted through the locking blocks. Therefore, the bite block and the tracheal cannula do not need to be fixed through an adhesive tape, the intubation is convenient, the pressure sore on the lips of the mouth of a wearer is reduced, and the comfort level is increased; and when carrying out the oral cavity clearance in the later stage, need not frequently to demolish, paste the sticky tape, can realize the clearance of the left and right sides in oral cavity through the position of slide adjustment bite-block, convenient and fast.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

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

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a partial enlarged view a of FIG. 1;

FIG. 6 is a partial enlarged view b of FIG. 1;

fig. 7 is a cross-sectional view of the arc-shaped pressing plate of the present invention;

icon: 1-arc pressing plate, 11-sliding groove, 111-square opening section, 112-circular groove section, 12-through hole, 121-rotating head, 122-supporting rod, 13-second elastic silica gel pad, 2-tooth pad, 21-liquid discharge hole, 22-semicircular groove, 23-groove, 24-clamping joint, 241-elastic air bag ring, 25-limiting plate, 251-first elastic silica gel pad, 3-locking block, 31-non-slip pad, 32-lug, 4-flexible band and 5-elastic binding band.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, 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.

Examples

As shown in fig. 1 to 7, the tracheal intubation fixation device comprises two arc-shaped pressing plates 1 and a bite block 2, wherein the two arc-shaped pressing plates 1 can be attached to the lips of a human body and are respectively attached to the upper lips and the lower lips of the human body. The arc-shaped pressing plate 1 is provided with a sliding chute 11, the two sides of the bite block 2 are sequentially provided with a clamping head 24 and a limiting plate 25, and the clamping head 24 can be pressed and clamped in the sliding chute 11; the limiting plate 25 is used as a separation line, the bite block 2 above the limiting plate 25 is used as an exposed part, the two sides of the exposed part of the bite block 2 are provided with the semicircular grooves 22, and the two sides of the exposed part of the bite block 2 are clamped with the annular locking blocks 3 butted with the semicircular grooves 22, so that the intubation tube can be fixed; two sides of the two arc-shaped pressing plates 1 are respectively connected together through a flexible belt 4, and the flexible belt 4 is connected with an elastic bandage 5. The elastic bandage 5 can be connected in an end-to-end connection mode in a manner similar to a magic tape; of course, the connection mode is not limited, and the elastic bandage 5 can be integrated and directly sleeved on the neck and back neck of the human body to complete the fixation.

The trachea cannula fixing device of the utility model adjusts the bite-block 2 to reach a proper position by sliding, has simple operation and is convenient for intubation; the limiting plate 25 of the bite block 2 is further arranged close to the teeth, so that the connection stability is further enhanced. Traditional fixed mode, when patient moved about, the atress can be concentrated and act on the tooth position of limiting plate 25 department, increases the pollution probability in oral cavity, the utility model discloses then be as far as with holistic atress equipartition for partial atress passes through arc clamp plate 1 dispersion, reduces the atress of tooth position department, makes patient have more the comfort level. The fixing device of the utility model can fix the bite-block 2 and the intubation tube without adhesive tape and binding band, so that the intubation tube can be fixed conveniently, and the arc-shaped pressing plate 1 can reduce the pressure sore on the lip of the mouth of the wearer and increase the comfort level; and when carrying out bite-block 2 position change, oral cavity clearance in the later stage, need not frequently to demolish, paste the sticky tape, can realize the clearance of the oral cavity left and right sides with the change of bite-block 2 position through the position of slip adjustment bite-block 2, easy operation is swift.

Two grooves 23 are formed in two sides of the semicircular groove 22, protruding blocks 32 matched with the grooves 23 are formed in two sides of the locking block 3, the locking block 3 is fixedly connected with the grooves 23 of the bite block 2 through the protruding blocks 32, and a specific clamping structure is shown in fig. 6.

Furthermore, the inner wall of the locking block 3 is provided with an elastic anti-slip pad 31, so that the stability and firmness of the insertion pipe connection can be further ensured.

As shown in fig. 1, 5 and 6, through holes 12 are formed in two sides of the arc-shaped pressing plate 1, an inlet of each through hole 12 penetrates into the flexible belt 4, an outlet of each through hole 12 is communicated with the sliding groove 11, a locking mechanism is arranged on the inner wall above the outlet of each through hole 12 in a rotating mode, an anti-torque spring is connected to each locking mechanism, each locking mechanism comprises a rotating head 121 and a supporting rod 122, the rotating heads 121 and the supporting rods 122 are integrally connected, the rotating heads 121 are connected with the flexible belts 4, and the supporting rods 122 can rotate into the sliding grooves 11 from the outlets of the through holes 12. In the initial state, the torsion spring makes the support rod 122 in the horizontal position, i.e. the support rod 122 is parallel to the chute 11; when the flexible belt 4 is stressed, the support rod 122 is pulled to rotate to realize locking; when the flexible belt 4 is relieved of force, the torsion spring drives the support rod 122 to reset.

In a specific intubation tube fixing process, the position of the intubation tube should be as centered as possible, and at this time, the bite block 2 should slide to one side of the arc-shaped pressing plate 1, as shown in fig. 1, and the bite block 2 is located at the left side of the arc-shaped pressing plate 1. Firstly, clinging the cannula to the semicircular groove 22 of the bite block 2, and then fixing the cannula on the bite block 2 through the locking block 3; then the bite block 2 is slid to reach a certain side of the arc-shaped pressing plate 1, and the position of the intubation tube is relatively centered at the moment; secondly, the elastic bandage 5 is tensioned to integrally fix the arc-shaped pressing plate 1 and the bite block 2. When the elastic bandage 5 is tightened and fixed, the flexible belt 4 is under tension, so as to pull the rotating head 121 of the locking mechanism in the through hole 12 of the arc-shaped pressing plate 1 to rotate, and at this time, the supporting rod 122 of one of the locking mechanisms starts to rotate and abuts against the clamping joint 24 of the bite block 2, as shown in fig. 5; the support bar 122 of the other locking mechanism is rotated to press against the outer side of the locking block 3 as shown in fig. 6. The design can further limit the displacement of the bite block 2, and reduce the problems of oral pollution, intubation tube displacement, patient comfort reduction and the like caused by intubation tube displacement because the bite block 2 moves due to the movement of a patient; secondly, the support rod 122 is further arranged closely to the locking block 3, so that the connection strength of the locking block 3 is further enhanced, the connection stability and firmness of the cannula can be further enhanced, and the cannula is not easy to fall off.

As shown in fig. 4 and 7, the end of the latch head 24 of the bite block 2 is provided with an elastic air bag ring 241, the sliding chute 11 includes a circular groove section 112 and a square opening section 111, the diameter of the elastic air bag ring 241 is greater than the height of the square opening section 111, so that the elastic air bag ring 241 can reach the circular groove section 112 of the sliding chute 11 by pressing, and then the elastic air bag ring 241 is latched on the circular groove section 112, so that the bite block 2 can be slidably disposed on the arc-shaped pressing plate 1. The center of the bite block 2 is provided with a through liquid discharge hole 21.

The first elastic silica gel pad 251 is arranged at the bottom of the limiting plate 25, so that the contact stress between the teeth and the limiting plate 25 can be relieved; the bottom side of arc clamp plate 1 sets up second elastic silica gel pad 13, can make the lip laminating on the elastic pad, further alleviates the person of wearing lip pressure sore, increases the travelling comfort.

The working principle is as follows:

the process of trachea intubation: firstly, using a laryngoscope to complete tracheal intubation; secondly, fixing the trachea cannula.

Fixing the tracheal cannula: firstly, attaching an arc-shaped pressing plate 1 to the upper lip and the lower lip of a human body; secondly, sliding the bite block 2 to the leftmost side or the rightmost side of the arc-shaped pressing plate 1, tightly attaching the inserting tube to the semicircular groove 22, and then fixedly connecting the inserting tube and the bite block 2 through the locking block 3; thirdly, the elastic bandage 5 is tightened to fix the arc-shaped pressing plate 1, at the moment, the flexible belt 4 pulls the locking mechanism, and the support rod 122 of the locking mechanism further supports and fixes the clamping head 24 and the locking block 3 of the bite block 2 respectively. Fourth, when needs nurse patient's oral cavity, if bite-block 2 is located leftmost in figure 1, then can follow the right side clearance oral cavity this moment, and the fixed of elastic bandage is removed after the clearance of right side oral cavity is accomplished, and slip bite-block 2 reachs the rightmost side of arc clamp plate 1, can clear up the oral cavity from the left side this moment, and it is taut fixed with elastic bandage 5 again after the clearance is accomplished, then the oral cavity clearance is accomplished, and bite-block 2 position is changed and is accomplished.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The trachea cannula fixing device is characterized by comprising two arc-shaped pressing plates (1) and a bite block (2) which can be attached to lips of a human body, wherein a sliding groove (11) is formed in each arc-shaped pressing plate (1), clamping joints (24) and limiting plates (25) are sequentially arranged on two sides of the bite block (2), and each clamping joint (24) can be pressed and clamped in the corresponding sliding groove (11); the tooth pad is characterized in that a limiting plate (25) is used as a separation line, a tooth pad (2) above the limiting plate (25) is used as an exposed part, semicircular grooves (22) are formed in two sides of the exposed part of the tooth pad (2), and annular locking blocks (3) in butt joint with the semicircular grooves (22) are arranged on two sides of the exposed part of the tooth pad (2); two sides of the two arc-shaped pressing plates (1) are connected together through a flexible belt (4), and the flexible belt (4) is connected with the elastic bandage (5).

2. The endotracheal tube securement device according to claim 1, characterized in that: two grooves (23) are formed in two sides of the semicircular groove (22), protruding blocks (32) matched with the grooves (23) are arranged on two sides of the locking block (3), and the locking block (3) is fixedly connected with the grooves (23) of the bite block (2) through the protruding blocks (32).

3. The endotracheal tube securement device according to claim 1, characterized in that: and an elastic anti-slip pad (31) is arranged on the inner wall of the locking block (3).

4. The endotracheal tube securement device according to claim 1, characterized in that: the both sides of arc clamp plate (1) are provided with through-hole (12), the import of through-hole (12) penetrates flexible band (4), the export and spout (11) intercommunication of through-hole (12), the pivoted is provided with locking mechanism on the inner wall of the exit position top of through-hole (12), the last antitorque spring that is connected with of locking mechanism, locking mechanism is including rotating head (121) and bracing piece (122), rotate head (121) and bracing piece (122) body coupling, rotate head (121) and flexible band (4) and connect, bracing piece (122) can be followed the export of through-hole (12) and rotated in spout (11).

5. The endotracheal tube securement device according to claim 1, characterized in that: the tip of joint (24) is provided with elasticity gasbag circle (241), spout (11) are including round slot section (112) and square opening section (111), the diameter of elasticity gasbag circle (241) is greater than the height of square opening section (111).

6. The endotracheal tube securement device according to claim 1, characterized in that: the center of the bite block (2) is provided with a through liquid discharge hole (21).

7. The endotracheal tube securement device according to claim 1, characterized in that: the bottom of the limiting plate (25) is provided with a first elastic silica gel pad (251).

8. The endotracheal tube securement device according to claim 1, characterized in that: and a second elastic silica gel pad (13) is arranged at the bottom side of the arc-shaped pressing plate (1).