Anesthesia video laryngoscope

Abstract

The utility model relates to the technical field of laryngoscopes, in particular to an anesthesia video laryngoscope, a laryngoscope blade of the anesthesia video laryngoscope is designed in a split mode, the laryngoscope blade is respectively designed into a shell and a blade part, the shell part is matched with an inserting body, and the inserting body can be conveniently and directly inserted into an installation cavity. Meanwhile, the inserting end of the inserting body is electrically connected with the blade part at the bottom of the mounting cavity through the quick connector, so that the blade part can be electrically connected with the screen only by directly inserting the inserting body into the mounting cavity by a worker, and the whole assembling process is simple and convenient; meanwhile, the laryngoscope blade can be matched with different types of displays, so that the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laryngoscopes, in particular to an anesthetic video laryngoscope. Background Art

[0002] At present, the principle of a video laryngoscope is to collect images of the epiglottis and glottis anatomical structures through an image sensor and transmit them to a display screen through a video transmission line, enabling doctors to observe the whole process of tracheal intubation. The video laryngoscope is divided into two parts, one is a display, and the other is a laryngoscope blade. Among them, the specifications of the laryngoscope blade are numerous and the structure is complex, resulting in limited flexibility of the display. That is, each specification requires a matching display, or in order to share the same display, it needs to be connected through a data cable, increasing the difficulty of use for the operator.

[0003] In view of such a situation, CN116439647A - A retractable all - inclusive laryngoscope and laryngoscope blade. In this patent, a telescopic tube is used to connect the handle head and the head end, which can match laryngoscope blades of different sizes, has high adaptability, can reduce the hospital's equipment procurement cost for laryngoscopes. At the same time, it can also improve medical efficiency and reduce the waste of laryngoscope blades caused by incorrect selection of the retractable all - inclusive laryngoscope. However, in this patent, the handle is connected to the head end through a telescopic tube. When assembling the handle and the laryngoscope blade, the telescopic tube needs to be accurately inserted into the channel, and at the same time, it is necessary to ensure that the camera is aligned with the observation window to ensure the overall installation effect. Therefore, this structure is not convenient to assemble and use. Content of the Utility Model

[0004] To achieve the above object, the utility model provides an anesthetic video laryngoscope, including:

[0005] A laryngoscope blade, including a housing and a blade part, the blade part is used to be inserted into the patient's oral cavity; an installation cavity is arranged in the housing, and an insertion port communicating with the installation cavity is arranged at one end of the housing away from the blade part;

[0006] A display, including an insertion body and a screen hinged at one end of the insertion body, the other end of the insertion body can be inserted into the insertion port and is electrically connected to the blade part at the bottom of the installation cavity through a quick connector.

[0007] In some possible implementation manners, the quick connector is a Type - C connector, the Type - C connector includes a male connector and a female connector, the male connector is installed at the inserted end of the insertion body, and the female connector is arranged at the bottom of the installation cavity and is electrically connected to the blade part.

[0008] In some possible implementation manners, a circuit board, a battery, and an automatic switch circuit are disposed in the plug-in body. The automatic switch circuit is mounted on the circuit board. The battery supplies power to the circuit board. The quick connector is connected to the automatic switch circuit. The circuit board is electrically connected to the screen. After the quick connector is electrically connected to the blade portion at the bottom of the installation cavity, the quick connector can supply power to the blade portion.

[0009] In some possible implementation manners, a key switch is disposed on a side surface of an end of the plug-in body away from the end where it is inserted into the installation cavity. The key switch is electrically connected to the circuit board.

[0010] In some possible implementation manners, an installation opening is disposed on a side surface of the plug-in body at a corresponding area where the battery is located. A cover is buckled on the installation opening.

[0011] In some possible implementation manners, an insertion portion is disposed at an end of the plug-in body inserted into the insertion opening. The quick connector is disposed in the insertion portion. The insertion portion is in a frustum shape. A positioning portion matched with the insertion portion is disposed at the bottom of the installation cavity.

[0012] In some possible implementation manners, a plurality of clamping blocks are disposed on an outer wall of the plug-in body. A groove for cooperating with the clamping blocks is disposed on an inner wall of the housing.

[0013] In some possible implementation manners, an end of the blade portion extending outward forms a pressing tongue plate, and a silica gel layer is coated on the pressing tongue plate.

[0014] In some possible implementation manners, the screen is mounted on a corresponding end of the plug-in body through a self-locking rotating shaft.

[0015] In some possible implementation manners, the screen can rotate relative to the plug-in body between 0° and 90°.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The anesthetic video laryngoscope of the present utility model realizes a split design for the laryngoscope blade, which is respectively designed as a housing and a blade portion. The housing portion is adapted to the plug-in body, which is beneficial for the plug-in body to be directly inserted into the installation cavity. At the same time, the insertion end of the plug-in body is electrically connected to the blade portion at the bottom of the installation cavity through a quick connector. Such a design enables the staff to directly insert the plug-in body into the installation cavity to realize the electrical connection between the blade portion and the screen. The whole assembly process is simple and convenient. At the same time, the laryngoscope blade can be adapted to different types of displays, improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0018] Figure 1 Assembly schematic of the anesthesia video laryngoscope provided by the embodiment of the present utility model Figure 1 ;

[0019] Figure 2 Assembly schematic of the anesthesia video laryngoscope provided by the embodiment of the present utility model Figure 2 ;

[0020] Figure 3 Cross-sectional structure diagram of the anesthesia video laryngoscope provided by the embodiment of the present utility model;

[0021] Figure 4 Exploded view of the anesthesia video laryngoscope provided by the embodiment of the present utility model.

[0022] Reference numerals:

[0023] Laryngoscope blade 10, housing 11, blade part 12, installation cavity 13, insertion port 14, groove 15, tongue depressor 16, positioning part 17;

[0024] Insertion body 20, circuit board 21, battery 22, key switch 23, installation port 24, buckle cover 25, insertion part 26, block 27;

[0025] Screen 30;

[0026] Quick connector 40, male connector 41, female connector 42. Specific implementation manners

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some, rather than all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model. Hereinafter, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present disclosure, unless otherwise stated, "a plurality" means two or more.

[0028] Refer toFigures 1 to 4 As shown in the figure, the present utility model provides an anesthetic video laryngoscope, which includes a laryngoscope blade 10 and a display. The laryngoscope blade 10 includes a housing 11 and a blade portion 12, and the blade portion 12 is used to be inserted into the patient's oral cavity; an installation cavity 13 is arranged inside the housing 11, and an insertion port 14 communicating with the installation cavity 13 is arranged at one end of the housing 11 away from the blade portion 12; the display includes an insertion body 20 and a screen 30 hinged to one end of the insertion body 20, and the other end of the insertion body 20 can be inserted into the insertion port 14 and is electrically connected to the blade portion 12 at the bottom of the installation cavity 13 through a quick connector 40. Among them, the insertion port 14 is adapted to the insertion end and the root of the insertion body 20, so that after the insertion body 20 is completely inserted into the installation cavity 13, the outer wall of the housing 11 fits with the outer wall of the root of the insertion body 20, improving the aesthetics. It should be noted that in the above-mentioned embodiment, the screen 30 is a touch liquid crystal display screen, which is integrally encapsulated for easy later cleaning and disinfection.

[0029] In addition, in the above-mentioned embodiment, the quick connector 40 is respectively divided into two parts, which are respectively placed at the insertion end of the insertion body 20 and the bottom of the installation cavity 13. In this way, when the insertion body 20 is directly inserted into the bottom of the installation cavity 13, the insertion body 20 can be directly and stably fixed in the installation cavity 13, and at the same time, the quick connector 40 can be directly docked to realize the electrical connection between the insertion body 20 and the blade portion 12.

[0030] The anesthetic video laryngoscope realizes a split design of the laryngoscope blade 10, which is respectively designed as a housing 11 and a blade portion 12. The housing 11 part is adapted to the insertion body 20, which is beneficial for the insertion body 20 to be directly inserted into the installation cavity 13. At the same time, the insertion end of the insertion body 20 is electrically connected to the blade portion 12 at the bottom of the installation cavity 13 through the quick connector 40. Such a design enables the staff to directly insert the insertion body 20 into the installation cavity 13 to realize the electrical connection between the blade portion 12 and the screen 30. The whole assembly process is simple and convenient; at the same time, the laryngoscope blade 10 can be adapted to different types of displays, improving the convenience of use.

[0031] See Figure 3 , in an embodiment of the present application, in order to facilitate manufacturing and later replacement of parts, the quick connector 40 is a Type-C connector. The Type-C connector includes a male connector 41 and a female connector 42. The male connector 41 is installed at the inserted end of the insertion body 20, and the female connector 42 is arranged at the bottom of the installation cavity 13 and is electrically connected to the blade portion 12. Of course, in some other embodiments, the quick connector 40 can also be other terminal structures, which are not elaborated in detail in the present application.

[0032] In some possible implementation manners, in order to enable the blade portion 12 and the insertion body 20 to achieve automatic electrical connection after the insertion body 20 is inserted into the bottom of the installation cavity 13, in an embodiment of the present application, a circuit board 21, a battery 22, and an automatic switch circuit are provided in the insertion body 20. The automatic switch circuit is installed on the circuit board 21, the battery 22 supplies power to the circuit board 21, the quick connector 40 is connected to the automatic switch circuit, the circuit board 21 is electrically connected to the screen 30, and after the quick connector 40 is electrically connected to the blade portion 12 at the bottom of the installation cavity 13, the quick connector 40 can supply power to the blade portion 12. Among them, the main purpose of the automatic switch circuit is to automatically connect the circuit board 21 and the blade portion 12 after the male connector 41 and the female connector 42 are successfully docked. The automatic switch circuit is a common circuit. For example, refer to the technical solution in the patent CN109510443A - switch circuit, which will not be elaborated in detail in this application.

[0033] In some possible implementation manners, in order to facilitate the control of the shooting of the blade portion 12, in an embodiment of the present application, a key switch 23 is provided on the side surface of the insertion body 20 away from the end where it is inserted into the installation cavity 13. The key switch 23 is electrically connected to the circuit board 21, and the blade portion 12 can be controlled through the key switch 23. It should be noted that the blade portion 12 is a conventional structure, which will not be elaborated in detail in this application. Reference can be made to the technical solution in CN106214115B - a video laryngoscope, which will not be elaborated by the applicant here.

[0034] In some possible implementation manners, in order to facilitate the installation of the battery 22, in an embodiment of the present application, an installation opening 24 is provided on the side surface of the insertion body 20 at the corresponding area where the battery 22 is located. A buckle cover 25 is buckled on the installation opening 24. Among them, the buckle cover 25 can be fixed to the outer shell of the insertion body 20 by screws.

[0035] In some embodiments, in order to facilitate the insertion of the insertion body 20 and its automatic alignment in the installation cavity 13, which is beneficial to the docking of the male connector 41 and the female connector 42, an insertion portion 26 is provided at one end of the insertion body 20 inserted into the insertion opening 14. The quick connector 40 is provided in the insertion portion 26. The insertion portion 26 is in a frustum shape, and a positioning portion 17 matching the insertion portion 26 is provided at the bottom of the installation cavity 13. Actually, in order to improve the reliability and stability of the installation, there only needs to be some gaps between the outer wall of the insertion body 20 and the inner wall of the installation cavity 13 in this application, which is beneficial to the insertion of the insertion body 20.

[0036] In some possible implementation manners, in order to relatively lock the insertion body 20 and the housing 11, in an embodiment of the present application, a plurality of clamping blocks 27 are provided on the outer wall of the insertion body 20, and grooves 15 for cooperating with the clamping blocks 27 are provided on the inner wall of the housing 11.

[0037] See Figures 1 to 4 , in an embodiment of the present application, in order to improve comfort, one end of the blade portion 12 extending outward forms a tongue depressor 16, and a silica gel layer is coated on the tongue depressor 16.

[0038] In some embodiments, in order to achieve the self-locking of the screen 30 and the insertion body 20, the screen 30 is installed on the corresponding end of the insertion body 20 through a self-locking rotating shaft. The self-locking rotating shaft is a common damping self-locking rotating shaft, which will not be elaborated in detail in this application. In addition, in the above embodiment, the screen 30 can rotate relative to the insertion body 20 between 0° and 90°, so as to adapt to different viewing angles.

[0039] As mentioned above, the above are only the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. An anesthesia video laryngoscope, characterized in that: include: A laryngoscope blade, comprising a housing and a blade portion, the blade portion being for insertion into a patient's oral cavity; A mounting cavity is provided in the shell, and an insertion port communicating with the mounting cavity is provided on one end of the shell away from the blade portion; The display comprises an inserting body and a screen hinged on one end of the inserting body, and the other end of the inserting body can be inserted into the inserting port and electrically connected to the blade part at the bottom of the installation cavity through a quick connector.

2. An anesthesia video laryngoscope according to claim 1, characterized in that: The quick connector is a Type-C connector, which includes a male connector and a female connector. The male connector is installed on one end of the plug-in body, and the female connector is arranged on the bottom of the installation cavity and is electrically connected to the blade part.

3. An anesthesia video laryngoscope according to claim 1, characterized in that: A circuit board, a battery and an automatic switch circuit are arranged in the insert body, the automatic switch circuit is installed on the circuit board, the battery supplies power to the circuit board, the quick connector is connected to the automatic switch circuit, the circuit board is electrically connected to the screen, and after the quick connector is electrically connected to the blade part at the bottom of the installation cavity, the quick connector can supply power to the blade part.

4. An anesthesia video laryngoscope according to claim 3, characterized in that: A key switch is arranged on the side surface of one end of the insert body away from the insert body inserted into the installation cavity, and the key switch is electrically connected to the circuit board.

5. An anesthesia video laryngoscope according to claim 3, characterized in that: A mounting opening is arranged on the side surface of the insert body at a corresponding area where the battery is located, and a buckle cover is buckled on the mounting opening.

6. An anesthesia video laryngoscope according to claim 1, characterized in that: An insertion portion is provided at one end of the insertion body inserted into the insertion port, the quick connector is arranged in the insertion portion, the insertion portion is in a frustum shape, and a positioning portion cooperating with the insertion portion is provided at the bottom of the installation cavity.

7. An anesthesia video laryngoscope according to claim 1, characterized in that: A plurality of clamping blocks are arranged on the outer wall of the inserting body, and a groove for matching the clamping blocks is arranged on the inner wall of the shell.

8. An anesthesia video laryngoscope according to claim 1, characterized in that: One end of the blade portion extends outward to form a tongue depressor, and the tongue depressor is coated with a silica gel layer.

9. An anesthesia video laryngoscope according to claim 1, characterized in that: The screen is mounted on a corresponding end of the inserting body through a self-locking rotating shaft.

10. An anesthesia video laryngoscope according to claim 1 or 9, characterized in that: The screen can rotate relative to the inserting body within a range of 0° to 90°.

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