CN205598373U - Multifunctional oropharyngeal airway - Google Patents

Abstract

The utility model discloses a novel multifunctional oropharyngeal airway. The product includes a support device, a delivery device, a monitoring device and a fixing device; it is characterized in that: the support device includes a force plate and a guide tube; the delivery device includes an input pipe, an input port, a connecting belt and a sealing cap; the The monitoring device includes an output tube, an output port, a connecting belt and a sealing cap; the fixing device includes a rotating plate, an elastic band and a Velcro; the multifunctional oropharyngeal airway is forced by the fixing device to fix the supporting device on the patient's mouth , The fixing method is safe, firm and reliable. Through the above-mentioned usage, the multi-functional oropharyngeal airway of the present invention can provide the best conditions for endoscopy to establish channels, ventilation and oxygen supply, airway suction, airway drug treatment, _CO2 gas monitoring, etc., and the surgical operation The process is simpler, reducing the work intensity of doctors and reducing the pain of patients.

Description

multifunctional oropharyngeal airway

technical field

The utility model belongs to the field of medical devices, in particular to a novel multifunctional oropharyngeal airway, which is used in endoscopy and tracheal intubation with a simple structure and easy to operate multifunctional oropharyngeal airway. Effectively reduce the possibility of cross-infection.

Background technique

Endotracheal intubation is an emergency technique that inserts a suitable catheter into the trachea through the mouth or nostrils through the larynx to quickly relieve airway obstruction. It is one of the reliable ways to establish an artificial airway; During endoscopic examination, the intubation tube needs to be taken out and then inserted into the endoscope; this may damage the patient's tracheal wall, and also increase the patient's discomfort due to collision with the trachea.

Therefore, it is necessary to develop a multifunctional oropharyngeal airway with a simpler structure and easier operation.

Utility model content

The technical problem mainly solved by the utility model is to provide a multifunctional oropharyngeal airway that can be used in endoscopy and tracheal intubation.

The technical solution of the utility model is: in order to better solve the above technical problems, the utility model adopts a technical solution to provide a new type of multifunctional oropharyngeal airway, the product includes a support device, a delivery device, a monitoring device and a fixing device ; It is characterized in that: the support device includes a force plate and a guide tube; the delivery device includes an input tube, an input port, a connecting belt and a sealing cap; the monitoring device includes an output tube, an output port, a connecting belt and a sealing cap; cap; the fixing device includes a rotating plate, an elastic band and Velcro; the multi-functional oropharyngeal airway is forced by the fixing device to fix the supporting device on the patient's mouth, and the fixing method is safe, firm and reliable, because the adhesive tape is removed The way of bonding and fixing (allergic dermatitis or ulceration is prone to occur at the sticking place) reduces the pain of the patient and effectively reduces the work intensity of the medical staff.

Wherein, the stress plate is a thin-walled "T"-shaped structure; both ends are provided with relatively "C"-shaped thin walls, and the middle part is provided with a semicircular through hole; the top surface of the middle part of the force plate is an arc-shaped structure, It is close to the patient's lips to increase the patient's comfort when using it. There are semi-circular reinforcing ribs on both sides, an oval downward cylinder with equal wall thickness, and a semi-circular reinforcing rib on the bottom. ribs.

Among them, the guide tube is a "J"-shaped ellipsoid structure, and the middle part is provided with three independent channels of the input end, the inspection end, and the monitoring end, making oxygen supply, drug treatment, and gas monitoring possible, and reducing cross-infection Possibility; the guide tube passes through the oval hole in the middle of the force plate as a whole, and the connection method is bonding.

Wherein, the input tube is a cylindrical thin-walled structure; one end is connected to the input end of the guide tube, and the other end is connected to the input port by bonding.

Wherein, the input port is a cylindrical stepped structure, a cylindrical through hole is provided in the middle, and a thread is provided in the outer circle of the big end.

Wherein, the connecting belt has a linear structure, and rings are arranged at both ends; one end is connected with the input port, and the other end is connected with the sealing cap.

Wherein, the sealing cap is a cylindrical stepped structure, and the inner circle of the big end is provided with threads. The connection with the input port is a threaded connection.

Wherein, the output tube is a cylindrical thin-walled structure; one end is connected to the monitoring end of the guide tube, and the other end is connected to the output port by bonding.

Wherein, the output port has a cylindrical stepped structure, a cylindrical through hole is provided in the middle, and a thread is provided on the outer circle of the big end, and the connection mode with the sealing cap is threaded connection.

Among them, the rotating plate is a cuboid structure, with a cylinder on the upper part and a rectangular ring on the lower part, and the upper and lower parts are connected by reinforcing ribs; the cylindrical body on the upper part can pass through the end of the force plate in a "C" shape. Thin wall and flexible rotation.

Wherein, the elastic band has a cuboid structure, one side is a knitting plane, the middle part is provided with rubber tendons, and the other side is provided with dense fine hairs; the width can pass through the lower part of the rotating plate and a rectangular ring is provided.

Wherein, the Velcro is a cuboid structure, one side is a plane, and the other side is provided with an "L"-shaped barb, and the plane is connected to the fine hair surface of the elastic band by sewing.

Wherein, the materials of the force plate, input port, output port, sealing cap and rotating plate are nylon (PA), styrene-acrylonitrile-butadiene (ABS), polycarbonate (PC), acrylic (PMMA) ), polyoxymethylene (POM).

Wherein, the material of the guide tube, input tube and output tube is TPE, TPU, PVC, silicone rubber.

The beneficial effects of the utility model are: the utility model is a novel multifunctional oropharyngeal airway, which has the following advantages:

1. The structure is simple and easy to operate, reducing the work intensity of medical staff.

2. The guiding tube is soft, reducing the damage to the patient's tracheal wall and increasing the comfort of the patient;

3. Independent multi-cavity structure, effectively reducing the possibility of cross-infection;

4. Removed the way of adhesive plaster bonding and fixing, reducing the pain of patients;

5. The compression force can be adjusted at any time, and the fixing method is safe, firm and reliable.

Description of drawings

Fig. 1 is the use schematic diagram of a kind of novel multifunctional oropharyngeal airway of the present invention;

Fig. 2 is a positive isometric view of a novel multifunctional oropharyngeal airway of the present invention;

Fig. 3 is the front view of a novel multifunctional oropharyngeal airway of the present invention;

Fig. 4 is a top view of a novel multifunctional oropharyngeal airway of the present invention;

Fig. 5 is a longitudinal sectional view of a novel multifunctional oropharyngeal airway of the present invention;

Fig. 6 is an isometric view of a guide tube of a novel multifunctional oropharyngeal airway of the present invention;

Fig. 7 is a sectional view of a guide tube of a novel multifunctional oropharyngeal airway of the present invention;

detailed description

As shown in Figures 1, 2 and 3, it is a schematic diagram of the overall structure of the multifunctional oropharyngeal airway. The product includes a support device 1, a delivery device 2, a monitoring device 3 and a fixing device 4; the following describes each component one by one. Structural forms and connections between components.

Among them, the stress plate 1-1 is a thin-walled "T"-shaped structure; two ends are provided with relatively "C"-shaped thin walls, and a semicircular through hole is provided in the middle; the top surface of the middle part of the stress plate is an arc Shaped structure, which is similar to the patient's lips, increases the comfort of the patient when using it. There are semicircular reinforcing ribs on both sides, and an oval downward cylinder with equal wall thickness on the bottom surface, and a semicircle on the bottom. Shaped ribs.

Wherein, the guide tube 1-2 is a "J"-shaped ellipsoid structure, and the middle part is provided with three independent cavities of the input end 1-2-1, the inspection end 1-2-2, and the monitoring end 1-2-3 The channel makes oxygen supply, drug treatment, and gas monitoring possible, and reduces the possibility of cross-infection; the guide tube passes through the oval hole in the middle of the force plate as a whole, and the connection method is bonding.

Wherein, the input tube 2-1 is a cylindrical thin-walled structure; one end is connected to the input end of the guide tube, and the other end is connected to the input port by bonding.

Wherein, the input port 2-2 is a cylindrical stepped structure, with a cylindrical through hole in the middle, and a screw thread in the outer circle of the big end.

Wherein, the connecting belt 2-3 is a linear structure with rings at both ends; one end is connected to the input port, and the other end is connected to the sealing cap.

Wherein, the sealing cap 2-4 is a cylindrical stepped structure, and the inner circle of the big end is provided with threads. The connection with the input port is a threaded connection.

Wherein, the output tube 3-1 is a cylindrical thin-walled structure; one end is connected to the monitoring end of the guiding tube, and the other end is connected to the output port by bonding.

Wherein, the output port 3-2 has a cylindrical stepped structure, a cylindrical through hole is provided in the middle, and a thread is provided on the outer circle of the large end, and the connection mode with the sealing cap 2-4 is a threaded connection.

Wherein, the rotating plate 4-1 is a cuboid structure, the upper part is provided with a cylinder, and the lower part is provided with a rectangular ring, and the upper and lower parts are connected by reinforcing ribs; the upper part is provided with a cylinder that can pass through the end of the force plate " C"-shaped thin wall, and flexible rotation.

Wherein, the elastic belt 4-2 is a cuboid structure, one side is a knitting plane, the middle part is provided with rubber tendons, and the other side is provided with dense fine hairs; the width can pass through the lower part of the rotating plate and a rectangular ring is provided.

Wherein, the Velcro 4-3 is a cuboid structure, one side is a plane, and the other side is provided with an "L"-shaped barb, and the plane is connected with the fine hair surface of the elastic band by sewing.

Using the above-mentioned structure, open the patient's mouth, put the guiding tube 1-2 of the multi-functional oropharyngeal airway into the patient's mouth ("J" shape upwards), push down gently until the force plate 1-1 Stick to the patient's lip; fix one end of the rotating plate 4-1 of the fixing device 4 with one end of the force plate 1-1 of the supporting device 1, pass the rotating plate 4-1 of the other end of the fixing device 4 through the patient's neck, Make the elastic band 4-2 have a certain pre-tension, and fix it on the other end of the force plate 1-1; because the way of adhesive tape bonding and fixing is removed (allergic dermatitis or ulceration is prone to occur at the sticking place), it relieves the pain of the patient. pain of.

Example 1

Connect the oxygen source (ventilator) 5 with the inspection end of the guide tube 1-2, supply oxygen to the patient; unscrew the sealing cap 2-4 of the delivery device 2, connect the drug delivery device with the delivery port 2-2, Carry out drug treatment; unscrew the sealing cap 2-4 of the monitoring device 3, connect the monitoring device to the monitoring port 3-2, and monitor carbon dioxide or vital signs; the independent multi-chamber structure effectively reduces the possibility of cross-infection.

Example 2

Unscrew the sealing cap 2-4 of the delivery device 2, connect the oxygen source (ventilator) 5 with the delivery port 2-2 of the delivery device 2, and supply oxygen to the patient; unscrew the sealing cap 2-4 of the monitoring device 3, Connect the monitoring equipment to the monitoring port 3-2 to monitor carbon dioxide or vital signs; insert the endoscope from the inspection end of the guiding tube 1-2 to examine the patient; because the guiding tube is used for guidance, it reduces the burden on the patient. The tracheal wall is damaged, avoiding the discomfort of the patient due to collision with the trachea.

Example 3

Unscrew the sealing cap 2-4 of the delivery device 2, connect the oxygen source (ventilator) 5 with the delivery port 2-2 of the delivery device 2, and supply oxygen to the patient; unscrew the sealing cap 2-4 of the monitoring device 3, Connect the suction device to the monitoring port 3-2 to suck out the patient's sputum or secretion; insert the endoscope from the inspection end of the guide tube 1-2 to check the patient; There will be secretion retention inside the esophagus, and at this time it can be sucked out through the monitoring device 3, thereby reducing the occurrence of internal inflammation and reducing the pain of the patient.

Claims (10)

1. A novel multifunctional oropharyngeal airway, the product includes a support device, a delivery device, a monitoring device and a fixing device; it is characterized in that: the support device includes a force plate and a guide tube, and the force plate is Thin-walled "T"-shaped structure, the arc of the top surface of the middle part is similar to the patient's lips, and the patient does not feel pain when using it. The guide tube is a "J"-shaped ellipsoid structure; the delivery device includes an input tube, an input port , a connecting band and a sealing cap, the input pipe is a cylindrical thin-walled structure, and the input port is a cylindrical stepped structure; the monitoring device includes an output tube, an output port, a connecting band and a sealing cap; the fixing device includes Rotating plate, elastic belt and Velcro, the rotating plate is a cuboid structure, the upper part is provided with a cylinder, and the lower part is provided with a rectangular ring; the multifunctional oropharyngeal airway is forced by the fixing device to fix the supporting device on the patient's mouth The fixing method is safe, firm and reliable, which effectively reduces the work intensity of medical staff. 2. A new type of multi-functional oropharyngeal airway according to claim 1, characterized in that: the stress plate is a thin-walled "T"-shaped structure; two ends are provided with relatively "C"-shaped thin-walled , there is a semicircular through hole in the middle; the top surface of the middle part of the force plate is an arc-shaped structure, which is close to the patient's lips, which increases the comfort of the patient during use. There are semicircular reinforcing ribs on both sides, and the bottom surface An elliptical downward cylinder with equal wall thickness is provided, and a semicircular reinforcing rib is provided at the bottom. 3. A novel multifunctional oropharyngeal airway according to claim 1, characterized in that: the guide tube is a "J"-shaped ellipsoid structure, and the middle part is provided with an input end, an inspection end, and a monitoring end. An independent cavity makes oxygen supply, drug treatment, and gas monitoring possible, reducing the possibility of cross-infection; the guide tube passes through the oval hole in the middle of the stress plate as a whole, and the connection method is bonding. 4. A novel multifunctional oropharyngeal airway according to claim 1, characterized in that: the input tube is a cylindrical thin-walled structure; one end is connected to the input end of the guide tube, and the other end is connected to the input port Connection, the connection method is bonding. 5. A new type of multifunctional oropharyngeal airway according to claim 1, characterized in that: the input port is a cylindrical stepped structure, the middle part is provided with a cylindrical through hole, and the outer circle of the large end is provided with a screw thread . 6. A new type of multifunctional oropharyngeal airway according to claim 1, characterized in that: the connecting belt is a linear structure, and two ends are provided with rings; one end is connected to the input port, and the other end is connected to the sealing cap connect. 7. A novel multifunctional oropharyngeal airway according to claim 1, characterized in that: the sealing cap is a cylindrical ladder structure, the inner circle of the big end is provided with threads, and the connection mode with the input port is threaded connection. 8. A novel multifunctional oropharyngeal airway according to claim 1, characterized in that: the output tube is a cylindrical thin-walled structure; one end is connected to the monitoring end of the guiding tube, and the other end is connected to the output port Connection, the connection method is bonding. 9. A new type of multifunctional oropharyngeal airway according to claim 1, characterized in that: the output port is a cylindrical ladder structure, the middle part is provided with a cylindrical through hole, and the outer circle of the large end is provided with a screw thread , the connection method with the sealing cap is threaded connection. 10. A new type of multi-functional oropharyngeal airway according to claim 1, characterized in that: the rotating plate is a cuboid structure, the upper part is provided with a cylinder, and the lower part is provided with a rectangular ring, and the upper part is provided with a reinforcing rib. , and the bottom are connected; the cylinder on the upper part can pass through the thin wall of the "C" shape at the end of the force plate, and it can rotate flexibly.