Trachea intubation auxiliary device

Abstract

The utility model discloses a trachea intubation auxiliary device which comprises a lower die and an upper die, a connecting plate is rotatably connected between the upper die and the lower die, a guide hole is formed in one end of the connecting plate, and a guide pipe is inserted into one end of the guide hole; the trachea cannula is inserted into the guide tube from one end of the guide hole, when the diameter of the trachea cannula is large, the limiting plate in the guide tube can extrude towards the two sides through the telescopic supporting column and the reset spring, the trachea cannula is limited at the same time, and when the size of the trachea cannula is small, the trachea cannula can be inserted into the guide tube. The limiting plate can be driven by the telescopic supporting column and the reset spring to get close to the trachea cannula and abut against the outer wall of the trachea cannula, trachea cannulas of different sizes and diameters can be limited through the guide pipe, the situation that the trachea cannula deviates when being inserted into the oral cavity of an anesthetized patient is reduced, the insertion accuracy is improved, and the anesthetized patient is more convenient to use. And meanwhile, the insertion accuracy of the medical staff can be improved through the symmetrical illuminating lamps at the bottom end of the upper die.

Description

Technical Field

[0001] The utility model relates to the technical field of tracheal intubation auxiliary equipment, in particular to a tracheal intubation auxiliary device. Background Art

[0002] Patients under general anesthesia are prone to various complications during the recovery period after anesthesia. Glossoptosis is the most common respiratory complication. When glossoptosis causes incomplete upper airway obstruction, patients experience difficulty breathing. The common clinical method for dealing with glossoptosis is to insert an airway. Currently, the commonly used airways in clinical practice are oropharyngeal airways and nasopharyngeal airways.

[0003] According to a tracheal intubation auxiliary device disclosed in the utility model patent with the publication number CN219539164U, it includes a base, including an upper mold. The upper end of the upper mold is fixedly connected with an upper soft pad. Two upper hinges are arranged at the rear end of the upper mold. The lower ends of the two upper hinges are provided with a connecting plate. A guiding hole is opened at the center of the connecting plate. Two lower hinges are arranged at the lower end of the connecting plate. The lower ends of the two lower hinges are provided with a lower mold. The lower end of the lower mold is fixedly connected with a lower soft pad. Two fixing plates are fixedly connected to the front part of the lower end of the upper soft pad. A lighting lamp is fixedly connected to the back of the fixing plate. Two air bags are arranged between the upper mold and the lower mold. The air bags are fixedly connected with hoses. In this tracheal intubation auxiliary device, upper soft pads and lower soft pads made of food-grade silica gel are provided, so that when the patient bites the device, the teeth come into contact with the soft material of the device, which does not damage the teeth and gums, and the silica gel has a large friction force, which is convenient for the device to fix the patient's teeth.

[0004] The above-mentioned utility model can adjust the opening and closing angle of the patient's mouth, which is convenient for better assisting tracheal intubation. However, the diameter of the tracheal guiding hole is fixed, and the diameters used for the tracheas of adults, children, and newborns are different. When different patients use it, the fixed diameter of the tracheal guiding hole is inconvenient to use. Content of the Utility Model

[0005] The purpose of the utility model is to provide a tracheal intubation auxiliary device to solve the problem that the above-mentioned utility model can adjust the opening and closing angle of the patient's mouth, which is convenient for better assisting tracheal intubation. However, the diameter of the tracheal guiding hole is fixed, and the diameters used for the tracheas of adults, children, and newborns are different. When different patients use it, the fixed diameter of the tracheal guiding hole is inconvenient to use.

[0006] To achieve the above object, the utility model provides the following technical solutions: An endotracheal intubation assistance device, including a lower mold and an upper mold. A connecting plate is rotatably connected to the middle parts of the upper mold and the lower mold. One end of the connecting plate is provided with a guiding hole, and a guiding tube is inserted into one end of the guiding hole. Inside the guiding tube, limiting plates for guiding endotracheal tubes of different diameters are symmetrically arranged. And a telescopic support column for adjustment is fixedly installed between the limiting plate and the middle part of the guiding tube. A reset spring for resetting is sleeved on the outer periphery of the telescopic support column. The top end of the guiding tube is fixedly installed with a support seat, and the support seats are symmetrically and fixedly installed on the outer periphery of the guiding tube. A telescopic rod for adjustment is fixedly installed at the bottom end of the support seat, and a support plate fixedly installed with the lower mold is fixedly installed at the bottom end of the telescopic rod.

[0007] As a further scheme of the utility model: A protective backing plate for protecting the endotracheal intubation is fixedly installed inside the limiting plate.

[0008] As a further scheme of the utility model: A soft pad for reducing bite damage of the patient is fixedly installed at the top end of the upper mold, and the soft pad is also fixedly installed at the bottom end of the lower mold.

[0009] As a further scheme of the utility model: A lighting lamp for lighting is fixedly installed at the bottom end of the upper mold, and the lighting lamps are symmetrically and fixedly installed at the bottom end of the upper mold.

[0010] As a further scheme of the utility model: An airbag for adjusting the opening angle between the upper mold and the lower mold is fixedly installed in the middle parts of the upper mold and the lower mold. The airbags are symmetrically and fixedly installed in the middle parts of the upper mold and the lower mold, and an air inlet pipe is arranged at one end of the airbag.

[0011] As a further scheme of the utility model: Rotating bases rotatably connected to the connecting plate are symmetrically and fixedly installed at the top end of the lower mold, and the rotating bases are also symmetrically and fixedly installed at the bottom end of the upper mold. Rotating shafts rotatably connected to the rotating bases are symmetrically and fixedly installed at both ends of the connecting plate.

[0012] As a further scheme of the utility model: Both the upper mold and the lower mold are in a semicircular shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When it is necessary to assist the breathing of an anesthetized patient, first place the upper mold and the lower mold into the mouth of the anesthetized patient for support. At the same time, inflate the airbag through the air inlet pipe. As the airbag expands, the support angle between the upper mold and the lower mold can be changed through the rotating base and the rotating shaft, and it can be supported according to the opening size of the patient's mouth, increasing the flexibility of use;

[0015] 2. Insert the tracheal intubation into the guiding tube from one end of the guiding hole. When the diameter of the tracheal intubation is relatively large, the limiting plate inside the guiding tube will be squeezed to both sides through the telescopic support column and the return spring, and at the same time, the tracheal intubation will be limited. When the size of the tracheal intubation is relatively small, the limiting plate can drive the limiting plate to approach the tracheal intubation through the telescopic support column and the return spring and abut against the outer wall of the tracheal intubation. The guiding tube can limit tracheal intubations with different diameters, reduce the deviation when the tracheal intubation is inserted into the oral cavity of an anesthetized patient, increase the accuracy of insertion, and at the same time, the symmetrically arranged illuminating lamps at the bottom of the upper mold can increase the accuracy of insertion for medical staff. Description of the Drawings

[0016] Figure 1 is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is the exploded structural schematic diagram of the upper mold and the lower mold of the present utility model;

[0018] Figure 3 is the present utility model Figure 1 partial enlarged structural schematic diagram at A in;

[0019] Figure 4 is the sectional structural schematic diagram of the guiding tube of the present utility model;

[0020] Figure 5 is the present utility model Figure 4 enlarged structural schematic diagram at B in.

[0021] In the figure: 1. Lower mold; 2. Upper mold; 3. Connecting plate; 4. Soft pad; 5. Rotating base; 6. Rotating shaft; 7. Guiding hole; 8. Guiding tube; 9. Limiting plate; 10. Protective backing plate; 11. Telescopic support column; 12. Return spring; 13. Support seat; 14. Telescopic rod; 15. Support plate; 16. Illuminating lamp; 17. Airbag; 18. Air inlet pipe. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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 embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following describes the embodiments according to the overall structure of the present utility model.

[0024] Referring to Figures 1 to 5 , in the embodiment of the present utility model, a tracheal intubation assistance device includes a lower mold 1 and an upper mold 2. A connecting plate 3 is rotatably connected to the middle parts of the upper mold 2 and the lower mold 1. One end of the connecting plate 3 is provided with a guiding hole 7. A guiding tube 8 is inserted into one end of the guiding hole 7. Inside the guiding tube 8, limiting plates 9 for guiding tracheas with different diameters are symmetrically arranged. And a telescopic support column 11 for adjustment is fixedly installed between the limiting plate 9 and the middle part of the guiding tube 8. And a return spring 12 for resetting is sleeved on the outer periphery of the telescopic support column 11. The top end of the guiding tube 8 is fixedly installed with a support seat 13. And the support seats 13 are symmetrically and fixedly installed on the outer periphery of the guiding tube 8. A telescopic rod 14 for adjustment is fixedly installed at the bottom end of the support seat 13. And the bottom end of the telescopic rod 14 is fixedly installed with a support plate 15 fixedly installed with the lower mold 1.

[0025] Referring to Figures 1 to 5 , a protective backing plate 10 for protecting the tracheal intubation is fixedly installed inside the limiting plate 9.

[0026] Referring to Figures 1 to 5, a soft pad 4 for reducing occlusal damage of patients is fixedly installed at the top end of the upper mold 2, and the soft pad 4 is also fixedly installed at the bottom end of the lower mold 1. A lighting lamp 16 for lighting is fixedly installed at the bottom end of the upper mold 2, and the lighting lamp 16 is symmetrically and fixedly installed at the bottom end of the upper mold 2. An airbag 17 for adjusting the opening angle between the upper mold 2 and the lower mold 1 is fixedly installed in the middle of the upper mold 2 and the lower mold 1, and the airbag 17 is symmetrically and fixedly installed in the middle of the upper mold 2 and the lower mold 1. An air inlet pipe 18 is arranged at one end of the airbag 17. Rotating bases 5 rotatably connected to the connecting plate 3 are symmetrically and fixedly installed at the top end of the lower mold 1, and the rotating bases 5 are also symmetrically and fixedly installed at the bottom end of the upper mold 2. Rotating shafts 6 rotatably connected to the rotating bases 5 are symmetrically and fixedly installed at both ends of the connecting plate 3. Both the upper mold 2 and the lower mold 1 are semi-circular.

[0027] The working principle of the present utility model is as follows: When it is necessary to assist in breathing for an anesthetized patient, first place the upper mold 2 and the lower mold 1 into the mouth of the anesthetized patient for support. At the same time, inflate the airbag 17 through the air inlet pipe 18. As the airbag 17 expands, the support angle between the upper mold 2 and the lower mold 1 can be changed through the rotating base 5 and the rotating shaft 6, and the support can be adjusted according to the opening size of the patient's mouth, increasing the flexibility of use. Then, insert the tracheal intubation into the guiding tube 8 from one end of the guiding hole 7. When the diameter of the tracheal intubation is large, the limiting plate 9 inside the guiding tube 8 will be squeezed to both sides through the telescopic support column 11 and the return spring 12, and at the same time, the tracheal intubation is limited. When the size of the tracheal intubation is small, the limiting plate 9 can drive the limiting plate 9 to approach the tracheal intubation through the telescopic support column 11 and the return spring 12 and abut against the outer wall of the tracheal intubation. The guiding tube 8 can limit tracheal intubations with different diameters, reducing the situation of deviation when the tracheal intubation is inserted into the oral cavity of the anesthetized patient and increasing the accuracy of insertion. At the same time, the symmetric lighting lamps 16 at the bottom end of the upper mold 2 can increase the accuracy for medical staff during insertion.

[0028] The above-mentioned is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An endotracheal intubation assistance device, characterized in that, It includes a lower die (1) and an upper die (2). A connecting plate (3) is rotatably connected to the middle parts of the upper die (2) and the lower die (1). One end of the connecting plate (3) is provided with a guiding hole (7). One end of the guiding hole (7) is inserted with a guiding tube (8). Inside the guiding tube (8), limiting plates (9) for guiding air tubes with different diameters are symmetrically arranged. And a telescopic support column (11) for adjustment is fixedly installed between the limiting plate (9) and the middle part of the guiding tube (8). And a reset spring (12) for resetting is sleeved on the outer periphery of the telescopic support column (11). A support seat (13) is fixedly installed at the top end of the guiding tube (8), and the support seats (13) are symmetrically and fixedly installed on the outer periphery of the guiding tube (8). A telescopic rod (14) for adjustment is fixedly installed at the bottom end of the support seat (13), and a support plate (15) fixedly installed with the lower die (1) is fixedly installed at the bottom end of the telescopic rod (14).

2. The tracheal intubation assistance device according to claim 1, wherein A protective backing plate (10) for protecting the tracheal intubation is fixedly installed inside the limiting plate (9).

3. The tracheal intubation assistance device according to claim 1, wherein, A soft pad (4) for reducing the bite damage of the patient is fixedly installed at the top end of the upper die (2), and the soft pad (4) is also fixedly installed at the bottom end of the lower die (1).

4. The tracheal intubation assistance device according to claim 1, characterized in that, A lighting lamp (16) is fixedly installed at the bottom end of the upper die (2), and the lighting lamps (16) are symmetrically and fixedly installed at the bottom end of the upper die (2).

5. The tracheal intubation assistance device according to claim 1, characterized in that, An airbag (17) for adjusting the opening angle between the upper die (2) and the lower die (1) is fixedly installed at the middle parts of the upper die (2) and the lower die (1), and the airbags (17) are symmetrically and fixedly installed at the middle parts of the upper die (2) and the lower die (1). An air inlet pipe (18) is arranged at one end of the airbag (17).

6. The tracheal intubation assistance device according to claim 1, characterized in that, Rotating bases (5) rotatably connected to the connecting plate (3) are symmetrically and fixedly installed at the top end of the lower die (1), and the rotating bases (5) are also symmetrically and fixedly installed at the bottom end of the upper die (2). Rotating shafts (6) rotatably connected to the rotating bases (5) are symmetrically and fixedly installed at both ends of the connecting plate (3).

7. An endotracheal intubation assistance device according to claim 1, characterized in that, Both the upper die (2) and the lower die (1) are semicircular.

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