CN217724285U - Hospital's intranasal trachea cannula fixing device - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and a hospital's intranasal trachea cannula fixing device is disclosed, including fixed cover, the last fixed surface of fixed cover is connected with the protective housing, the inside sliding connection in side one end of protective housing has the regulation pole, the outer fixed surface who adjusts the pole is connected with the barrier ring, the trachea groove has been seted up to the inside of protective housing, the lower surface swing joint of fixed cover has the braces, the last fixed surface of fixed cover is connected with first piece, the second blocks piece, the third and blocks piece, first fixed axle and second fixed axle, it has the second spring to adjust pole outer wall sliding connection, the outer wall sliding connection of regulation pole has first change lever, the one end of first change lever is rotated and is connected with L type swivel becket, this hospital's trachea cannula fixing device, through the trigger device of intranasal trachea inslot, can trigger the compact heap after the trachea puts into the trachea groove and compress tightly to reach and fix the trachea at the trachea inslot automatically.

Description

Hospital nasotracheal intubation fixation device

technical field

The utility model relates to the technical field of medical instruments, in particular to a hospital nasotracheal intubation fixing device.

Background technique

Endotracheal intubation refers to the technique of inserting a special endotracheal tube into the trachea through the glottis, which is called endotracheal intubation. This technique can provide the best conditions for airway patency, ventilation and oxygen supply, respiratory tract suction and prevention of aspiration. . Emergency tracheal intubation technology has become an important measure in the rescue of critically ill patients with cardiopulmonary resuscitation and respiratory dysfunction. Nasotracheal intubation is a common method for establishing artificial airway in respiratory department. Devices and fixation methods are less studied than orotracheal intubation.

In the prior art, adhesive plasters are usually fixed on the face crosswise or circularly on the headrest. Long-term clinical practice has proved that this method is easy to fall off, and the fixing method is cumbersome and difficult to fix.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a hospital nasotracheal intubation fixing device, which has the advantage of automatic clamping.

In order to achieve the above object, the utility model provides the following technical solutions: a hospital nasotracheal intubation fixing device, including a fixed cover, the upper surface of the fixed cover is fixedly connected with a protective shell, and one end of the side of the protective shell slides inside An adjustment rod is connected, the outer surface of the adjustment rod is fixedly connected with a blocking ring, the inside of the protective shell is provided with a trachea groove, the lower surface of the fixed cover is movably connected with a brace, and the upper surface of the fixed cover is fixed A first blocking sheet, a second blocking sheet, a third blocking sheet, a first fixed shaft and a second fixed shaft are connected, the outer wall of the adjusting rod is slidably connected with a second spring, and the outer wall of the adjusting rod is slidably connected with a first A conversion rod, one end of the first conversion rod is rotatably connected to an L-shaped rotating ring, the other end of the L-shaped rotating ring is rotatably connected to a second conversion rod, and the other end of the second conversion rod is rotatably connected to a third A conversion rod, the other end of the third conversion rod is fixedly connected with a trigger block, the other side of the third conversion rod is fixedly connected with a third spring, and one end of the adjustment rod is fixedly connected with a pressing block, A blocking rod is fixedly connected to one end of the first conversion rod, and a first spring is slidably connected to the outer surface of the blocking rod.

Preferably, one end of the fixed cover is fixedly connected with a buckle, the other end of the fixed cover is fixedly connected with an elastic belt, and the other end of the elastic belt is fixedly connected with a hood, and the material of the hood is a breathable mesh, so The edge of the hood is fixedly connected with the elastic band, and the other end of the elastic band is fixedly connected with a hook.

Preferably, the adjustment rod is slidably connected to the inside of the first blocking piece, the L-shaped rotating ring is rotatably connected to the outer surface of the first fixed shaft, and the inner diameter of the L-shaped rotating ring is suitable for the outer diameter of the first fixed ring. match.

Preferably, the third conversion lever is rotatably connected to the outer surface of the second fixed shaft.

Preferably, the trigger block and the pressing block are slidably connected inside the trachea groove.

Preferably, the outer wall of the adjustment rod is provided with a card slot, and the width of the card slot is adapted to the width of the first conversion rod. When the adjustment rod is pulled out, when the first conversion rod reaches the card slot, The first spring will push the first conversion rod into the slot to block the adjustment rod.

Beneficial effect:

1. The hospital's nasotracheal intubation fixing device is fixed by the head mask and elastic belt, so that the wearer is more comfortable.

2. The hospital's nasotracheal intubation fixing device, through the trigger device in the trachea slot, will trigger the compression block to compress the trachea when the trachea is placed in the trachea slot, so as to automatically fix the trachea in the trachea slot.

3. The hospital's nasotracheal intubation fixing device can be used for both nose and throat through the detachable tooth support at the bottom of the fixing cover.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a hospital nasotracheal intubation fixing device of the present invention;

Fig. 2 is a sectional view of a fixing structure of a hospital nasotracheal intubation fixing device of the present invention;

Fig. 3 is a structural enlarged view of a hospital nasotracheal intubation fixing device A of the present invention;

Fig. 4 is a schematic diagram of the fixing structure of a hospital nasotracheal intubation fixing device according to the present invention;

Fig. 5 is a side sectional view of a fixing structure of a hospital nasotracheal intubation fixing device of the present invention.

In the figure: 1, fixed cover; 2, adjusting rod; 3, trachea groove; 4, protective shell; 5, tooth support; 6, buckle; 7, hook; 8, elastic belt; A blocking sheet; 11, the first conversion rod; 12, the first fixed shaft; 13, the L-shaped rotating ring; 14, the second conversion rod; 15, the third conversion rod; 16, the second fixed shaft; 17, the second 18, the third spring; 19, the trigger block; 20, the pressing block; 21, the second spring; 22, the first spring; 23, the blocking rod; 24, the third blocking sheet; 25, the blocking ring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

Please refer to Figure 1-5, a hospital nasotracheal intubation fixing device, including a fixed cover 1, the upper surface of the fixed cover 1 is fixedly connected with a protective shell 4, and one end of the side of the protective shell 4 is internally slidably connected with an adjustment rod 2, The outer surface of the adjustment rod 2 is fixedly connected with a blocking ring 25, the inside of the protective shell 4 is provided with a trachea groove 3, the lower surface of the fixed cover 1 is movably connected with a brace 5, and the upper surface of the fixed cover 1 is fixedly connected with a first blocking piece 10. The second blocking piece 17, the third blocking piece 24, the first fixed shaft 12 and the second fixed shaft 16, the outer wall of the adjusting rod 2 is slidably connected with the second spring 21, and the outer wall of the adjusting rod 2 is slidably connected with the first conversion rod 11. One end of the first conversion rod 11 is rotatably connected to an L-shaped rotating ring 13, the other end of the L-shaped rotating ring 13 is rotatably connected to a second conversion rod 14, and the other end of the second conversion rod 14 is rotatably connected to a third conversion rod 15. A trigger block 19 is fixedly connected to one side of the other end of the third conversion rod 15, a third spring 18 is fixedly connected to the other side of the third conversion rod 15, and a pressing block 20 is fixedly connected to one end of the adjustment rod 2. One end of a conversion rod 11 is fixedly connected with a blocking rod 23 , and the outer surface of the blocking rod 23 is slidably connected with a first spring 22 .

Wherein, one end of the fixed cover 1 is fixedly connected with a buckle 6, the other end of the fixed cover 1 is fixedly connected with an elastic band 8, and the other end of the elastic band 8 is fixedly connected with a hood 9, the material of the hood 9 is a breathable net, the head The edge of the cover 9 is fixedly connected with the elastic band 8 , and the other end of the elastic band 8 is fixedly connected with a hook 7 .

Wherein, the adjustment rod 2 is slidably connected to the inside of the first blocking piece 10, the L-shaped rotating ring 13 is rotatably connected to the outer surface of the first fixed shaft 12, and the inner diameter of the L-shaped rotating ring 13 is suitable for the outer diameter of the first fixed ring. match.

Wherein, the third conversion rod 15 is rotatably connected to the outer surface of the second fixed shaft 16 .

Wherein, the trigger block 19 and the pressing block 20 are slidably connected inside the trachea groove 3 .

Wherein, the outer wall of the adjusting rod 2 is provided with a draw-in slot, and the width of the draw-in slot is adapted to the width of the first conversion rod 11. When the adjustment rod 2 is pulled out, when the first conversion rod 11 reaches the draw-in slot , the first spring 22 will push the first switching rod 11 into the slot to block the adjusting rod 2 .

working principle:

First, put the head cover 9 on the patient's head, insert the endotracheal tube into the patient's body, then place the fixed cover 1 on the nose (mouth), clamp the hook 7 on the buckle 6, and then pull out the adjustment rod 2, Know that the adjusting rod 2 is blocked by the first conversion rod 11, then put the tracheal tube into the tracheal slot 3 from one side of the tracheal slot 3, when the tracheal tube is put into the tracheal slot 3, the trigger block 19 will be pushed in, Then the trigger block 19 will press down one end of the third conversion rod 15, and according to the principle of leverage, the other end of the third conversion rod 15 will move upwards, and will simultaneously push the second conversion rod 14 to move upwards, and the second conversion rod 14 will move upwards. The L-shaped rotating ring 13 is pushed to rotate, and then the other end of the L-shaped rotating ring 13 will push the first conversion rod 11 to move to one end of the first spring 22. When the first conversion rod 11 moves, it will be stuck from the adjustment rod 2 Move out in the slot, and then because of the thrust of the second spring 21, the compression block 20 will be pushed into the trachea slot 3, thereby achieving the effect of automatically tightening the trachea when the tracheal intubation tube is put into the fixing device.

When the endotracheal tube needs to be removed, the endotracheal tube can be taken out by pulling the adjusting rod 2 outward.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hospital's intranasal trachea cannula fixing device, includes fixed cover (1), its characterized in that: the upper surface of the fixed cover (1) is fixedly connected with a protective shell (4), one end of the side surface of the protective shell (4) is internally connected with an adjusting rod (2) in a sliding manner, the outer surface of the adjusting rod (2) is fixedly connected with a blocking ring (25), an air pipe groove (3) is formed in the protective shell (4), the lower surface of the fixed cover (1) is movably connected with a tooth support (5), the upper surface of the fixed cover (1) is fixedly connected with a first blocking sheet (10), a second blocking sheet (17), a third blocking sheet (24), a first fixed shaft (12) and a second fixed shaft (16), the outer wall of the adjusting rod (2) is connected with a second spring (21) in a sliding manner, the outer wall of the adjusting rod (2) is connected with a first conversion rod (11) in a sliding manner, one end of the first conversion rod (11) is rotatably connected with an L-shaped rotating ring (13), the other end of the L-shaped rotating ring (13) is rotatably connected with a second conversion rod (14), the other end of the second conversion rod (14) is rotatably connected with a third rod (15), one side of the third conversion rod (15) is fixedly connected with a trigger block (19), and one end of the third conversion rod (18) is fixedly connected with a pressing block (18), one end of the first conversion rod (11) is fixedly connected with a blocking rod (23), and the outer surface of the blocking rod (23) is connected with a first spring (22) in a sliding mode.

2. The hospital transnasal tracheal intubation fixing device according to claim 1, wherein: the one end fixedly connected with buckle (6) of fixed cover (1), the other end fixedly connected with elastic webbing (8) of fixed cover (1), the other end fixedly connected with hood (9) of elastic webbing (8), the edge and the elastic webbing (8) fixed connection of hood (9), the other end fixedly connected with couple (7) of elastic webbing (8).

3. The hospital transnasal tracheal intubation fixing device according to claim 1, wherein: the adjusting rod (2) is connected inside the first blocking piece (10) in a sliding mode, and the L-shaped rotating ring (13) is connected to the outer surface of the first fixing shaft (12) in a rotating mode.

4. The hospital transnasal tracheal intubation fixation device according to claim 1, wherein: the third conversion rod (15) is rotatably connected to the outer surface of the second fixed shaft (16).

5. The hospital transnasal tracheal intubation fixing device according to claim 1, wherein: the trigger block (19) and the pressing block (20) are connected inside the air pipe groove (3) in a sliding mode.

6. The hospital transnasal tracheal intubation fixation device according to claim 1, wherein: the outer wall of the adjusting rod (2) is provided with a clamping groove, and the width of the clamping groove is matched with the width size of the first conversion rod (11).

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