CN216486952U - A teaching device for endotracheal intubation for medical nursing profession - Google Patents

Abstract

The utility model discloses a teaching device for tracheal intubation for medical nursing profession, which comprises an intubation body, the upper end of the intubation body is fixedly connected to the bottom end of a joint, and both sides of the lower part of the joint are fixedly connected with connecting columns The upper and lower ends of the connecting column on the side away from the joint are connected with the shrinking tube through struts, the inner middle of the shrinking tube is fixedly connected with a fixing block, and the front and rear ends of the shrinking tube are slidably connected with sliding rods. In the utility model, the patient's teeth are supported by the connecting plate, and the teeth are occluded by the tooth protection pad, so that the connecting plate drives the sliding rod to compress the spring inside the shrinking tube. This setting allows the patient to properly bite and relieve the rigidity and pain of the facial muscles without affecting the breathing. The function of the one-way valve and the second one-way valve is to prevent the backflow of sputum when the syringe is sucked back and forth, and the second one-way valve is used to connect the external air flow, so that the medical staff can quickly suck the sputum of the patient.

Description

A teaching device for endotracheal intubation for medical nursing profession

technical field

The utility model relates to the field of teaching devices, in particular to a teaching device for tracheal intubation for medical nursing.

Background technique

Tracheal intubation is a method of inserting a special endotracheal tube through the oral cavity or nasal cavity and into the trachea or bronchi through the glottis to provide the best conditions for airway patency, ventilation and oxygen supply, and airway suction. At this stage, when the medical school teaches students the shortcomings of traditional tracheal intubation, they cannot better understand it. In order to facilitate students to understand the shortcomings of traditional intubation, a teaching device is needed for teaching explanation.

The traditional intubation has the following disadvantages, which are not conducive to students' understanding. First, the patient's long-term use of keeping the mouth open will cause the patient's facial muscles to be sore and uncomfortable, and unconscious occlusion of the intubation can easily lead to poor breathing. Slow, slow suction will affect the doctor's treatment, and now a teaching device is modified to compare with traditional intubation based on this disadvantage, so that students can intuitively experience and accelerate the understanding of the shortcomings of traditional intubation.

Utility model content

The purpose of the utility model is to propose a teaching device for tracheal intubation for medical nursing profession in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a teaching device for tracheal intubation for medical nursing profession, comprising an intubation body, the upper end of the intubation body is fixedly connected to the bottom end of the joint, and the Both sides of the lower part are fixedly connected with connecting columns, the upper and lower ends of the connecting column on the side away from the joint are connected with the shrinking tube through the struts, and the inner and middle parts of the shrinking tube are fixedly connected with fixing blocks. Both ends are slidably connected with sliding rods, and one end of the sliding rods is fixedly connected to the upper and lower parts of one end of the connecting plate close to the connecting column. One end is connected with the suction nozzle through the first one-way valve, and the bottom end of the suction pipe is fixedly connected with evenly distributed suction conduits. In the middle and lower part of the body, the other side of the middle part of the intubation body is provided with an inflation tube, one end of the inflation tube is fixedly connected with a one-way inflation valve, and the lower part of the intubation body is provided with a balloon.

As a further description of the above technical solutions:

The lower part of the joint is provided with a rubber ring.

As a further description of the above technical solutions:

The other end of the sliding rod is connected with one side of the fixing block through a spring.

As a further description of the above technical solutions:

A sputum bottle is threadedly connected to the middle of the bottom end of the suction mouth.

As a further description of the above technical solutions:

The middle part of the top end of the suction nozzle is provided with a second one-way valve.

As a further description of the above technical solutions:

A mouthguard is fixedly connected to one end of the connecting plate away from the connecting column.

As a further description of the above technical solutions:

A balloon is fixedly connected to the other end of the inflatable tube through the tube wall of the intubation body.

As a further description of the above technical solutions:

The lower end tube body of the intubation body is provided with an inclined hole.

The utility model has the following beneficial effects:

1. In the present utility model, first of all, the teaching device is reformed in combination with the shortcomings of traditional intubation, to prevent the patient from unconsciously biting the tube body and causing poor breathing and ventilation. When the teeth bite the mouthguard, the connecting plate drives the sliding rod to compress the spring inside the shrinking tube, Allowing patients to properly occlusal activities to relieve facial muscle stiffness and pain without worrying about biting the intubation body and affecting breathing. This intubation setting allows students to experience and experience a major disadvantage of traditional intubation.

2. In the present utility model, the teaching device has passed the comparative experiment, and the remanufactured cannula is connected to the suction nozzle through an external syringe, and the sputum flows into the sputum bottle through the first one-way valve during continuous suction, the first one-way valve and the second one-way valve. The function of the second one-way valve is to prevent the backflow of sputum when the syringe is sucked back and forth, and the second one-way valve is used to connect the external air flow. This setting enables the medical staff to quickly suck the patient's sputum, which intuitively shows the suction efficiency of traditional intubation. Low, witness its gap, and facilitate students to accelerate the understanding of the shortcomings of traditional intubation.

Description of drawings

Fig. 1 is the structural representation of a kind of tracheal intubation teaching device for medical nursing profession proposed by the utility model;

Fig. 2 is the top sectional view of the intubation body in the teaching device for endotracheal intubation for medical nursing profession proposed by the utility model;

3 is a side cross-sectional view of a shrinking tube in a tracheal intubation teaching device for medical nursing profession proposed by the utility model;

Fig. 4 is the enlarged view of A place in Fig. 1;

FIG. 5 is an enlarged view of B in FIG. 1 .

illustration:

1. Joint; 2. Rubber ring; 3. Intubation body; 4. Inclined hole; 5. One-way inflation valve; 6. Inflatable tube; 7. Liquid suction catheter; 8. Balloon; 9. Liquid suction tube; 10 , sputum bottle; 11, shrinking tube; 12, connecting plate; 13, connecting column; 14, pillar; 15, tooth pad; 16, first one-way valve; 17, second one-way valve; 18, suction Mouth; 19, sliding rod; 20, fixed block; 21, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance. In addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-5, an embodiment provided by the present utility model: a teaching device for tracheal intubation for medical nursing profession, comprising an intubation body 3, the upper end of the intubation body 3 is fixedly connected to the bottom end of the joint 1, the joint Both sides of the lower part of 1 are fixedly connected with connecting columns 13, and the upper and lower ends of the connecting column 13 on the side away from the joint 1 are connected with the shrinking tube 11 through the struts 14, and the inner and middle parts of the shrinking tube 11 are fixedly connected with a fixing block 20, shrinking. The front and rear ends of the pipe 11 are slidably connected with a sliding rod 19, and one end of the sliding rod 19 is fixedly connected to the upper and lower parts of one end of the connecting plate 12 close to the connecting column 13. The teeth bite the mouthguard 15 so that the connecting plate 12 drives the sliding rod 19 to compress. The spring 21 inside the retractable tube 11 is set so that the patient's muscles can be properly moved to bite to relieve the stiffness and pain of the facial muscles, and there is no need to worry about biting the intubation body 3. This intubation allows students to experience the shortcomings of long-term use of traditional intubation, A liquid suction pipe 9 is provided on the middle side of the intubation body 3, one end of the liquid suction pipe 9 is connected with the suction nozzle 18 through the first one-way valve 16, and the bottom end of the liquid suction pipe 9 is fixedly connected with a uniformly distributed suction liquid. The catheter 7 is used to suck the sputum in the suction pipe. The suction catheter 7 runs through the inner pipe wall of the intubation body 3 and is arranged in the middle and lower part of the intubation body 3, the first one-way valve 16 and the second one-way valve. The function of 17 is to prevent the backflow of sputum when the syringe is drawn back and forth, and the external airflow is drawn in one direction, so that the medical staff can quickly suck the sputum of the patient, and the rapid comparison of the experiments is beneficial to the students to understand more deeply and remember the intubation body more firmly. The other side of the middle part of 3 is provided with an inflation tube 6, and one end of the inflation tube 6 is fixedly connected with a one-way inflation valve 5 to prevent air leakage of the balloon 8. The lower part of the intubation body 3 is provided with a balloon 8.

The lower part of the joint 1 is provided with a rubber ring 2 to protect the intubation body 3 from being bitten and damaged. The other end of the sliding rod 19 is connected with one side of the fixing block 20 through a spring 21, and the middle part of the bottom end of the suction nozzle 18 is threadedly connected with sputum. The bottle 10 is more convenient to collect sputum, the middle part of the top of the suction nozzle 18 is provided with a second one-way valve 17, and the end of the connecting plate 12 away from the connecting column 13 is fixedly connected with a tooth protection pad 15, the function of which is to protect the patient's teeth. The other end of the inflatable tube 6 penetrates the tube wall of the intubation body 3 and is fixedly connected with a balloon 8. The lower end of the intubation body 3 is provided with an inclined hole 4, which is used to circulate airflow when the intubation tube is blocked by tissue.

Working principle: When the modified teaching intubation is used, after the intubation body 3 is inserted into the patient's trachea, in order to prevent the patient's unconscious teeth from biting the tube body and causing poor breathing and ventilation, the lower part of the joint 1 of the intubation body 3 passes through the connecting column 13 and The strut 14 is connected with a shrinking tube 11, and the shrinking tube 11 is connected with a connecting plate 12 through a sliding rod 19. The connecting plate 12 is used to support the patient's teeth to prevent the patient's teeth from biting the cannula body 3, and at the same time to protect the patient's teeth and relieve long-term mouth opening The resulting muscle soreness, a tooth guard 15 is provided on the outside of the connecting plate 12, and the teeth bite the tooth guard 15 so that the connecting plate 12 drives the sliding rod 19 to compress the spring 21 inside the shrinking tube 11, and the setting is that the patient's muscles can be properly moved to bite and relieve the face. There is no need to worry about intubation. The comparison experiment of personal experience allows students to better understand the limitations of traditional intubation. After the lower end of the intubation body 3 enters the trachea, the balloon 8 is supplied to the balloon 8 through the one-way inflation valve 5 and the inflation tube 6. Inflate, clamp the trachea to fix the tube body, use an external syringe to connect the suction nozzle 18, and during continuous suction, the sputum flows into the sputum bottle 10 through the first one-way valve 16, the first one-way valve 16 and the second one-way valve 17 The function is to prevent the backflow of sputum when the syringe is sucked back and forth, and to extract the external air flow, so that the medical staff can quickly suck the sputum of the patient, compared with the shortcomings of traditional intubation, witness the gap between the two, and let the students understand the increase in efficiency and be impressed.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (8)

1. A tracheal intubation teaching device for medical nursing profession, comprising an intubation body (3), characterized in that: the upper end of the intubation body (3) is fixedly connected to the bottom end of a joint (1), and the joint Both sides of the lower part of (1) are fixedly connected with connecting columns (13), and the upper and lower ends of the connecting column (13) on the side away from the joint (1) and the shrinking tube (11) are connected by the struts (14), so The inner and middle parts of the shrinking tube (11) are fixedly connected with a fixing block (20), the front and rear ends of the shrinking tube (11) are slidably connected with a sliding rod (19), and one end of the sliding rod (19) is fixed Connected to the upper and lower parts of one end of the connecting plate (12) close to the connecting column (13), a suction pipe (9) is provided on one side of the middle of the intubation body (3), and one end of the suction pipe (9) Connected with the suction nozzle (18) through the first one-way valve (16), the bottom end of the suction pipe (9) is fixedly connected with a uniformly distributed suction conduit (7), and the suction conduit (7) Both penetrate through the inner wall of the intubation body (3) and are arranged in the middle and lower part of the intubation body (3), and the other side of the middle part of the intubation body (3) is provided with an inflatable tube (6), the inflatable tube One end of (6) is fixedly connected with a one-way inflation valve (5), and a balloon (8) is provided at the lower part of the intubation body (3). 2 . The tracheal intubation teaching device for medical nursing profession according to claim 1 , wherein a rubber ring ( 2 ) is arranged on the lower part of the joint ( 1 ). 3 . The tracheal intubation teaching device for medical nursing profession according to claim 1, characterized in that: the other end of the sliding rod (19) and one side of the fixing block (20) pass through a spring (21) connect. The tracheal intubation teaching device for medical nursing profession according to claim 1, characterized in that: a sputum bottle (10) is threadedly connected to the middle of the bottom end of the suction nozzle (18). The tracheal intubation teaching device for medical nursing profession according to claim 1, characterized in that: a second one-way valve (17) is provided in the middle of the top of the suction nozzle (18). The tracheal intubation teaching device for medical nursing profession according to claim 1, characterized in that: one end of the connecting plate (12) away from the connecting column (13) is fixedly connected with a tooth protection pad (15) . The tracheal intubation teaching device for medical nursing profession according to claim 1, characterized in that: the other end of the inflatable tube (6) penetrates the tube wall of the intubation body (3) and is fixedly connected with a balloon ( 8). 8 . The tracheal intubation teaching device for medical nursing profession according to claim 1 , characterized in that: the lower end tube body of the intubation body ( 3 ) is provided with an inclined hole ( 4 ). 9 .

Images