CN210277918U

CN210277918U - Tracheal cannula fixer

Info

Publication number: CN210277918U
Application number: CN201822112425.8U
Authority: CN
Inventors: 刘清
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2020-04-10
Anticipated expiration: 2028-12-17

Abstract

The utility model belongs to the technical field of the mechanical skill and specifically relates to a trachea cannula fixer, including the fixer snap-in plate, the arc wall has been seted up on the fixer snap-in plate, be equipped with the liner on the cell wall of arc wall, the bilateral symmetry of fixer snap-in plate is provided with ARC fixed plate, every ARC fixed plate's end all installs the adapter sleeve, one of them be equipped with the fixed band of two mutual symmetries on the adapter sleeve, two install the fixed block on ARC fixed plate's the leading flank. The utility model fixes the catheter by the arranged liner and the pressing block, prevents the catheter from shifting, realizes double fixation by the arranged fixing band and the fastening band, and the lower jaw of the patient can move freely, thereby solving the problem that the existing fixator is not beneficial to observing the internal condition of the oral cavity of the patient; in addition, the air bag effectively prevents the pressure injury to the skin, and solves the problem that the pressure injury is easy to occur to the skin when a common fixator is fixed.

Description

Tracheal cannula fixer

Technical Field

The utility model relates to the technical field of machinery, specifically a trachea cannula fixer.

Background

Mechanical ventilation is an important means for critical disease rescue and basic life support, trachea intubation is the most common method for opening an airway clinically, and oral trachea intubation has the advantages of large lumen inner diameter, small airway resistance, easier sputum suction and the like, and is a common method for cardiopulmonary resuscitation, respiratory muscle paralysis rescue, artificial airway establishment in general anesthesia operation and acute respiratory distress syndrome treatment.

At present, self-locking tracheal cannula fixing devices are available on the market, the time required for fixing and replacing is short, the fixing is firm, some defects in the fixing method are overcome, pressure damage is easily caused to skin during fixing, and the observation of specific conditions inside the oral cavity of a patient is not facilitated. In view of this, we propose a tracheal cannula fixator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trachea cannula fixer to solve the self-locking type trachea cannula fixer that proposes in the above-mentioned background art and produce pressure nature damage to skin easily when fixed, and be unfavorable for observing the inside particular case problem in patient's oral cavity.

In order to achieve the above object, the utility model provides a following technical scheme:

a trachea cannula fixer comprises a fixer snap-in plate, wherein an arc-shaped groove is formed in the fixer snap-in plate, a gasket is arranged on the wall of the arc-shaped groove, arc-shaped fixing plates are symmetrically arranged on two sides of the fixer snap-in plate, a connecting sleeve is arranged at the tail end of each arc-shaped fixing plate, two mutually symmetrical fixing belts are arranged on one connecting sleeve, a female magic tape is arranged on each fixing belt, two mutually symmetrical fastening belts are arranged on the other connecting sleeve, a male magic tape is arranged at the tail end of each fastening belt, and each female magic tape is in bonding fit with the corresponding male magic tape;

and a clamping groove is also formed in one of the arc-shaped fixing plates.

Preferably, each of the arc-shaped fixing plates has an arc-shaped cross section.

Preferably, two symmetrical air bags are mounted on the inner annular surface of each arc-shaped fixing plate, and the four air bags are communicated through air ducts.

Preferably, each air bag is tightly bonded on the inner annular surface of the arc-shaped fixing plate, and the air guide pipe is also tightly bonded on the inner annular surface of the arc-shaped fixing plate.

Preferably, a pressure tester is arranged in the clamping groove, and a three-way pipe is arranged on the pressure tester.

Preferably, the horizontal section pipe body of the three-way pipe penetrates through the groove wall of the clamping groove and is communicated with the air guide pipe.

Preferably, a ball valve is arranged on the vertical section of the three-way pipe.

Preferably, two install the fixed block on the leading flank of arc fixed plate, threaded connection has the screw rod that is vertical form and distributes on the fixed block, the turn button is installed on the top of screw rod, the bottom of screw rod is equipped with the bearing, be equipped with the briquetting on the bearing, the arc recess has been seted up to the bottom surface of briquetting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a liner that sets up, in fixed trachea cannula, increase the frictional force between liner and the trachea cannula, prevent that the pipe from shifting, in addition through two fixed bands and two fastening belts that set up, realize dual fixed, it is fixed more firm, prevent that the pipe from shifting, at last through the arc fixed plate who sets up, because it is when fixed, not fix the chin, make patient chin can move about, and make things convenient for medical personnel to observe the inside condition in patient's oral cavity, the problem that current fixer is unfavorable for observing the inside particular case in patient's oral cavity has been solved.

2. The utility model discloses a gasbag that sets up, realize gasbag and human skin contact, and because the gasbag is aerifyd, it has elasticity, can effectually prevent that the fixer from producing pressure nature damage to skin when fixed, three-way pipe and pressure tester through setting up in addition, the horizontal segment body on the three-way pipe is linked together with the air duct, the realization lasts monitoring gasbag pressure, if the pressure tester records when gasbag pressure is lower, can use disposable syringe to inflate towards vertical segment body, it locates within the certain limit to keep gasbag pressure all the time, the problem of general fixer easy to produce pressure nature damage to skin when fixed has been solved.

3. The utility model discloses a screw rod that sets up when rotating the screw rod, realizes the briquetting downstream, presss from both sides the pipe between briquetting and the fixer interlock board tightly, has solved general fixer and has had fixed insecure problem when fixed.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the airbag of the present invention;

FIG. 3 is a perspective view of the three-way pipe of the present invention;

fig. 4 is a perspective view of the fixing block of the present invention.

In the figure: 1. a retainer bite plate; 10. an arc-shaped slot; 11. a liner; 2. an arc-shaped fixing plate; 21. a card slot; 3. connecting sleeves; 4. fixing belts; 41. female magic tape; 5. a fastening tape; 51. a sub-magic tape; 6. An air bag; 61. an air duct; 7. a pressure tester; 71. a three-way pipe; 71a, a horizontal section pipe body; 71b, a vertical section of pipe body; 72. a ball valve; 8. a fixed block; 81. a screw; 811. rotating the button; 812. a bearing; 82. briquetting; 83. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-4.

Example 1

A trachea cannula fixer is disclosed, as shown in figure 1, and comprises a fixer snap-in plate 1, wherein an arc-shaped groove 10 is formed in the fixer snap-in plate 1, a liner 11 is arranged on the groove wall of the arc-shaped groove 10, arc-shaped fixing plates 2 are symmetrically arranged on two sides of the fixer snap-in plate 1, the cross section of each arc-shaped fixing plate 2 is arc-shaped and conforms to the shape outline of an upper lip, a connecting sleeve 3 is arranged at the tail end of each arc-shaped fixing plate 2, two mutually symmetrical fixing belts 4 are arranged on one connecting sleeve 3, a female magic tape 41 is arranged on each fixing belt 4, two mutually symmetrical fastening belts 5 are arranged on the other connecting sleeve 3, a sub magic tape 51 is arranged at the tail end of each fastening belt 5, and each female magic tape 41 is in bonding fit with the corresponding;

a clamping groove 21 is further formed in one of the arc-shaped fixing plates 2.

In this embodiment, the length of the bite-plate 1 of the fixator is 3-4cm, the width of the arc-shaped fixing plate 2 fixed on the bite-plate 1 of the fixator is deducted, the remaining length of the bite-plate 1 of the fixator is 2-3cm, and the bite-plate 1 of the fixator extends into the oral cavity by 2-3cm, so that the bite-plate 1 of the fixator plays a supporting role while fixing the tracheal cannula, and in addition, the patient is prevented from biting the tracheal catheter to influence ventilation.

Specifically, the connecting sleeve 3 is arranged to increase the contact area between the connecting sleeve 3 and the head of the patient, so that the fixation is firmer.

Further, the liner 11 is tightly adhered to the wall of the arc-shaped groove 10, so as to ensure the structural firmness.

In this embodiment, through the liner 11 that sets up, increase the frictional force between liner 11 and the trachea cannula, prevent that the pipe from shifting, in addition through two fixed bands 4 and two fastening belts 5 that set up, realize dual fixed, it is fixed more firm, prevent that the pipe from shifting, last arc fixed plate 2 through setting up, because it is when fixed, not fix the chin, make patient chin can move about, and make things convenient for medical personnel to observe the inside condition in patient's oral cavity, the problem that current fixer is unfavorable for observing the inside particular case in patient's oral cavity has been solved.

Example 2

In the concrete operation, because the existing fixator is fixed, because its texture is harder, can cause pressure damage to patient's skin, influence patient's recovery, therefore, make an improvement to arc fixed plate 2 on the basis of embodiment 1, as a preferred embodiment, as shown in fig. 3, all install two symmetrical gasbags 6 on the interior annular surface of every arc fixed plate 2, communicate through air duct 61 between four gasbags 6, every gasbag 6 all adheres closely on the interior annular surface of arc fixed plate 2, and air duct 61 also adheres closely on the interior annular surface of arc fixed plate 2.

In this embodiment, through the gasbag 6 that sets up, communicate each other between four gasbags 6, when aerifing gasbag 6, gasbag 6 and skin contact, again because gasbag 6 has elasticity, can effectually avoid the fixer when fixed, cause the pressure nature damage to patient's skin, solved current fixer when fixed, because its texture is harder, can cause the pressure nature damage to patient's skin, influence the recovered problem of patient.

Example 3

In a specific operation, because the air bag 6 has unstable internal air pressure when in use, which is easy to cause failure of the air bag 6, the clamping groove 21 is improved on the basis of embodiment 1, as a preferred embodiment, as shown in fig. 4, a pressure tester 7 is arranged in the clamping groove 21, a three-way pipe 71 is arranged on the pressure tester 7, a horizontal section pipe body 71a of the three-way pipe 71 passes through a groove wall of the clamping groove 21 and is communicated with the air duct 61, and a vertical section pipe body 71b of the three-way pipe 71 is provided with a ball valve 72.

In this embodiment, the pressure tester 7 is a HT-1500N series digital pressure gauge manufactured by beijing jingying chuangyuan science and technology ltd, and its matching circuit and power supply are also provided by the manufacturer; furthermore, the present invention relates to circuits, electronic components and modules, which are known in the art, and can be implemented by those skilled in the art without exception, and the present invention also does not relate to improvements to software and methods.

Specifically, the tail end of the vertical section pipe body 71b of the three-way pipe 71 is connected with an external trachea cannula air bag, so that the air bag pressure of the trachea cannula can be measured, and the real-time monitoring of the gas pressure in the air bag is realized.

It should be noted that the ball valve 72 is a 6mm series ball valve 72 manufactured by Beijing Jinqianhua refrigeration equipment Limited, the internal components of the ball valve 72 are provided by the manufacturer, the communication and closing structure of the ball valve 72 is prior art, and the technical personnel in the field can completely realize the communication and closing structure without the redundancy, and the protection of the utility model also does not relate to the improvement of the internal structure of the ball valve 72.

In this embodiment, through three-way pipe 71 and pressure tester 7 that set up, horizontal segment body 71a on the three-way pipe 71 is linked together with the air duct 61, realize continuously monitoring 6 internal pressures of gasbag, if pressure tester 7 surveys 6 pressure lower times of gasbag, open ball valve 72, use disposable syringe to inflate towards vertical segment body 71b, gas can enter into air duct 61 in, then enter into gasbag 6, it is within a certain range to keep gasbag pressure department all the time, it can to close ball valve 72 again, in addition, this pressure tester repeatedly usable, and therefore, the cost is saved, the problem of gasbag 6 inefficacy because of gasbag 6 when using, it has the unstable condition of inside atmospheric pressure, cause gasbag 6 to become invalid easily is solved.

Example 4

In the concrete operation, in order to further ensure that the conduit in the bite plate of the fixator is fixed and clamped and the conduit is prevented from moving, therefore, as a preferred embodiment, on the basis of embodiment 1, the arc-shaped fixing plates 2 are improved, as shown in fig. 4, as a preferred embodiment, the front side surfaces of the two arc-shaped fixing plates 2 are provided with fixing blocks 8, the fixing blocks 8 are in threaded connection with screws 81 which are vertically distributed, the top ends of the screws 81 are provided with rotating buttons 811, the bottom ends of the screws 81 are provided with bearings 812, the screws 81 are tightly welded with the inner shafts of the bearings 812, the bearings 812 are provided with pressing blocks 82, through holes for placing the bearings 812 are formed in the pressing blocks 82, the outer shafts of the bearings 812 are tightly adhered to the hole walls of the through holes in the pressing blocks 82, and the bottom surfaces of the.

In this embodiment, the surface of the arc groove 83 is further provided with anti-slip particles, so as to increase the friction between the arc groove 83 and the catheter and prevent the catheter from moving.

Specifically, the bearing 812 is arranged to ensure that the pressing block 82 does not rotate when the screw 81 is rotated, so as to avoid the situation that the position of the arc-shaped groove 83 does not correspond to the position of the guide pipe.

In this embodiment, through the screw 81 that sets up, when rotating screw 81, realize screw 81 downstream, drive briquetting 82 downstream when screw 81 downstream, realize compressing tightly the pipe between briquetting 82 and the fixer bite-plate 1 when briquetting 82 downstream, avoid the pipe to take place to remove, solved general fixer and had fixed insecure problem when fixed.

When the practical novel tracheal cannula fixator is used, a tracheal cannula is fixed in the arc-shaped groove 10 on the occlusal plate 1 of the fixator, the friction force between the liner 11 and the tracheal cannula is increased through the arranged liner 11 to prevent the displacement of the catheter, in addition, the downward movement of the screw 81 is realized through the arranged screw 81 when the screw 81 is rotated, the pressing block 82 is driven to move downwards when the screw 81 moves downwards, the pressing block 82 is pressed with the catheter between the occlusal plate 1 of the fixator 82 when the pressing block 82 moves downwards, the catheter is further ensured not to move, then the two arc-shaped fixing plates 2 are wound at the mouth of a patient, then the two fixing belts 4 and the two fastening belts 5 are wound at the head of the patient, and the whole tracheal cannula fixator cannot fall down through the bonding fit between the female magic tape 41 and the sub magic tape 51, the double fixation is realized, and the fixation is firmer, the catheter is prevented from shifting, and the arc-shaped fixing plate 2 is fixed at the position of the upper lip of the patient when being fixed, and the lower jaw is not fixed, so that the lower jaw of the patient can move, medical staff can conveniently observe the condition inside the oral cavity of the patient, and the problem that the conventional fixator is not beneficial to observing the specific condition inside the oral cavity of the patient is solved;

in addition, when fixing arc fixed plate 2, be equipped with gasbag 6 on arc fixed plate 2, realize gasbag 6 and human skin contact, and because gasbag 6 is inflatable, it has elasticity, can effectually prevent that the fixer from producing pressure nature damage to skin when fixed, has solved the problem that general fixer produces pressure nature damage to skin easily when fixed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tracheal cannula fixer, includes fixer bite-block board (1), its characterized in that: an arc-shaped groove (10) is formed in the retainer snap plate (1), a gasket (11) is arranged on the wall of the arc-shaped groove (10), arc-shaped fixing plates (2) are symmetrically arranged on two sides of the retainer snap plate (1), a connecting sleeve (3) is arranged at the tail end of each arc-shaped fixing plate (2), two mutually symmetrical fixing belts (4) are arranged on one connecting sleeve (3), a female magic tape (41) is arranged on each fixing belt (4), two mutually symmetrical fastening belts (5) are arranged on the other connecting sleeve (3), a male magic tape (51) is arranged at the tail end of each fastening belt (5), and each female magic tape (41) is in bonding fit with the corresponding male magic tape (51);

one of the arc-shaped fixing plates (2) is also provided with a clamping groove (21).

2. The endotracheal tube holder according to claim 1, characterized in that: the cross section of each arc-shaped fixing plate (2) is arc-shaped.

3. The endotracheal tube holder according to claim 1, characterized in that: two symmetrical air bags (6) are arranged on the inner annular surface of each arc-shaped fixing plate (2), and the four air bags (6) are communicated through air guide tubes (61).

4. The endotracheal tube holder according to claim 3, characterized in that: each air bag (6) is tightly bonded on the inner annular surface of the arc-shaped fixing plate (2), and the air guide pipe (61) is also tightly bonded on the inner annular surface of the arc-shaped fixing plate (2).

5. The endotracheal tube holder according to claim 4, characterized in that: a pressure tester (7) is arranged in the clamping groove (21), and a three-way pipe (71) is arranged on the pressure tester (7).

6. The endotracheal tube holder according to claim 5, characterized in that: and a horizontal section pipe body (71a) of the three-way pipe (71) penetrates through the groove wall of the clamping groove (21) and is communicated with the air guide pipe (61).

7. The endotracheal tube holder according to claim 6, characterized in that: and a ball valve (72) is arranged on a vertical section pipe body (71b) of the three-way pipe (71).

8. The endotracheal tube holder according to claim 1, characterized in that: two install fixed block (8) on the leading flank of arc fixed plate (2), threaded connection has screw rod (81) that are vertical form and distribute on fixed block (8), rotation button (811) are installed on the top of screw rod (81), the bottom of screw rod (81) is equipped with bearing (812), be equipped with briquetting (82) on bearing (812), arc recess (83) have been seted up to the bottom surface of briquetting (82).