Insulation protection structure for metal elbow of video laryngoscope

Abstract

The utility model discloses an insulating protection structure of a video laryngoscope metal elbow, which relates to the technical field of medical instruments and comprises a picture processing mechanism, the bottom of the picture processing mechanism is detachably connected with a handle component, the bottom of the handle component is detachably connected with a camera mechanism, and the camera mechanism is detachably connected with a protection mechanism. The tail end of the connecting position of the handle shell and the metal bent pipe extends out of the insulating protective wall to wrap the metal bent pipe, one section of the metal bent pipe is located in the insulating protective wall, the wrapping length is L, L is the wrapping arc length, the inner side of the disposable laryngoscope lens avoids the insulating protective nesting sleeve, and during clinical use, the disposable laryngoscope lens is installed at the bottom of the video laryngoscope. The insulation protection nesting sleeve on the inner side of the disposable laryngoscope blade is matched with the insulation protection wall on the root portion of the handle shell to form a closed insulation main body, risks such as current leakage are avoided, and convenience is brought to a user.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an insulation protection structure of a metal curved pipe of a video laryngoscope. Background Art

[0002] The blade of a traditional ordinary laryngoscope is made of metal and is repeatedly used, which poses a certain risk of cross-infection. The model of a video laryngoscope with a disposable blade can greatly reduce the risk of cross-infection. However, the disposable blade is made of resin material, which is not strong and has the risk of breaking or being damaged during operation. Therefore, a metal elbow is often added inside the disposable laryngoscope blade to enhance the overall strength of the laryngoscope blade. However, metal is conductive and poses risks such as electrostatic protection and leakage current, which brings inconvenience to users. Utility Model Content

[0003] The utility model aims to provide an insulation protection structure for a metal curved tube of a video laryngoscope, so as to solve at least any one of the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulating protection structure of a metal elbow of a video laryngoscope, comprising an image processing mechanism, a handle assembly is detachably connected to the bottom of the image processing mechanism, a camera mechanism is detachably connected to the bottom of the handle assembly, and a protection mechanism is detachably connected to the camera mechanism;

[0005] The protective mechanism includes a metal bent pipe, a metal rod, a disposable laryngoscope blade, an insulating protective wall and an insulating protective nest. The metal bent pipe is arranged in the insulating protective wall, the insulating protective nest is arranged on the inner wall of the disposable laryngoscope blade, and the metal bent pipe is detachably connected to the bottom of the metal rod.

[0006] Preferably, the image processing mechanism includes a shell, a display component and a main control board component, the display component and the main control board component are both arranged in the shell, the display component and the main control board component are evenly distributed in the shell, and the display component and the main control board component are both detachably connected to the shell.

[0007] Preferably, the handle assembly includes a handle shaft, a handle shell and a battery, the handle shaft is detachably connected to the top of the handle shell, the battery is arranged in the handle shell, and the battery is detachably connected to the handle shell.

[0008] Preferably, the metal rod is detachably connected to the bottom of the handle shell.

[0009] Preferably, a peep piece is detachably connected to the top of the metal elbow.

[0010] The beneficial effects of the utility model are as follows:

[0011] In the utility model, an insulating protective wall is extended from the end of the connection between the handle shell and the metal bent pipe to wrap the metal bent pipe, so that a section of the metal bent pipe is inside the insulating protective wall, and the wrapping length is L, where L is the wrapping arc length. The inner side of the disposable laryngoscope blade avoids an insulating protective nesting. When used clinically, the disposable laryngoscope blade is installed to the bottom of the video laryngoscope. The insulating protective nesting on the inner side of the disposable laryngoscope blade cooperates with the insulating protective wall at the root of the handle shell to form a closed and insulated main body, thereby avoiding risks such as leakage current and bringing convenience to users. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the battery part of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the tail portion of the handle shell of the utility model;

[0015] Figure 4 It is a partial structural diagram of the protection mechanism of the utility model;

[0016] Figure 5 It is a partial structural schematic diagram of the peep piece of the utility model.

[0017] In the figure: 1. Image processing mechanism; 11. Shell; 12. Display assembly; 13. Main control board assembly; 2. Handle assembly; 21. Handle shaft; 22. Handle shell; 23. Battery; 3. Peep blade; 4. Protection mechanism; 41. Metal elbow; 42. Metal rod; 43. Disposable laryngoscope blade; 44. Insulating protection wall; 45. Insulating protection nest; 5. Camera mechanism. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-5The insulating protection structure of the metal bend of a video laryngoscope shown in the figure includes an image processing mechanism 1, the bottom of the image processing mechanism 1 is detachably connected to a handle assembly 2, the bottom of the handle assembly 2 is detachably connected to a camera mechanism 5, and the camera mechanism 5 is detachably connected to a protection mechanism 4; the protection mechanism includes a metal bend 41, a metal rod 42, a disposable laryngoscope blade 43, an insulating protection wall 44 and an insulating protection nest 45, the metal bend 41 is arranged in the insulating protection wall 44, the insulating protection nest 45 is arranged on the inner wall of the disposable laryngoscope blade 43, and the metal bend 41 is detachably connected to the bottom of the metal rod 42. An insulating protective wall 44 is extended from the end of the connection between the handle shell 22 and the metal elbow 41 to wrap the metal elbow 41, so that a section of the metal elbow 41 is inside the insulating protective wall 44, and the wrapping length is L, where L is the wrapping arc length. The inner side of the disposable laryngoscope blade 43 avoids the insulating protective nest 45. During clinical use, the disposable laryngoscope blade 43 is installed to the bottom of the video laryngoscope. The insulating protective nest 45 on the inner side of the disposable laryngoscope blade 43 cooperates with the insulating protective wall 44 at the root of the handle shell 22 to form a closed and insulated main body, avoiding risks such as leakage current, which brings inconvenience to the user. At the matching point between the metal elbow 41 and the handle shell 22, the left and right sides of the metal elbow 41 are D1, the upper and lower sides are D2, and the bottom arc radius is R1; the handle insulation The inner shape of the protective wall 44 is consistent with the appearance of the metal curved tube 41, and can effectively cooperate with the metal curved tube 41. The left and right dimensions of the inner side of the handle shell 22 are M1, the upper and lower dimensions are M2, and the bottom arc radius is R2. In the scheme, in order to ensure that the metal curved tube 41 can be smoothly installed in the insulating protective wall 44, a gap G1 is required between the inner side of the insulating protective wall 44 of the handle shell 22 and the outer side of the metal curved tube 41, 0.05mm<G1≤1.5mm, and the thickness of the insulating protective wall 44 at the bottom of the handle shell 22 is T, generally 0.2mm≤T≤3mm. The insulating protective nesting dimensions of the handle shell 22 can be derived from the gap and the dimensions of the metal curved tube 41: M1=D1+G1, M2=D2+G1 and R2-R1+G1;

[0020] In the claimed solution, the insulating protective nest 45 of the disposable laryngoscope blade 43 needs to cooperate with the insulating protective wall 44 at the bottom of the handle shell 22, the inner shape of the insulating protective nest 45 is consistent with the outer shape of the insulating protective wall 44 at the bottom of the handle shell 22, the inner side dimensions of the disposable laryngoscope blade 43 are P1, the upper and lower dimensions are P2, the bottom arc radius is R3, and the inner side of the insulating protective nest 45 of the disposable laryngoscope blade 43 needs to have a gap G2 with the insulating protective wall 44 at the bottom of the handle shell 22 to ensure smooth assembly of the disposable laryngoscope blade 43, 0.05mm<G1≤1.5mm; the inner side dimensions of the insulating protective nest of the disposable laryngoscope blade can be calculated through the insulating protective wall thickness T of the handle and the gap G2: P1=M1+T+G2, P2=M2+T+G2 and R3=R2+T+G2.

[0021] The image processing mechanism 1 includes a housing 11, a display component 12 and a main control board component 13. The display component 12 and the main control board component 13 are both arranged in the housing 11. The display component 12 and the main control board component 13 are evenly distributed in the housing 11. The display component 12 and the main control board component 13 are both detachably connected to the housing 11. The display component 12 is the display part of the device, and the main control board component 13 is the main control part of the device. Both are conventional devices in the art.

[0022] The handle assembly 2 includes a handle shaft 21, a handle shell 22 and a battery 23. The handle shaft 21 is detachably connected to the top of the handle shell 22. The battery 23 is disposed in the handle shell 22. The battery 23 is detachably connected to the handle shell 22. The metal rod 42 is detachably connected to the bottom of the handle shell 22. The electrical parts of the device are all powered by the battery 23. With the assistance of the shaft 21, the image processing mechanism 1 can be adjusted. The handle shell 22 is convenient for the user to hold the device.

[0023] The top of the metal curved pipe 41 is detachably connected with a peep piece 3. The peep piece 3 is common knowledge known to those skilled in the art.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An insulation protection structure for a metal elbow of a video laryngoscope, characterized in that: It comprises a picture processing mechanism (1), the bottom of the picture processing mechanism (1) is detachably connected to a handle assembly (2), the bottom of the handle assembly (2) is detachably connected to a camera mechanism (5), and the camera mechanism (5) is detachably connected to a protective mechanism (4); The protective mechanism comprises a metal curved tube (41), a metal rod (42), a disposable laryngoscope blade (43), an insulating protective wall (44) and an insulating protective nest (45); the metal curved tube (41) is arranged in the insulating protective wall (44); the insulating protective nest (45) is arranged on the inner wall of the disposable laryngoscope blade (43); and the metal curved tube (41) is detachably connected to the bottom of the metal rod (42).

2. The insulating protection structure of the metal elbow of a video laryngoscope according to claim 1 is characterized in that: The image processing mechanism (1) comprises a housing (11), a display component (12) and a main control board component (13); the display component (12) and the main control board component (13) are both arranged in the housing (11); the display component (12) and the main control board component (13) are evenly distributed in the housing (11); and the display component (12) and the main control board component (13) are both detachably connected to the housing (11).

3. The insulating protection structure of the metal elbow of a video laryngoscope according to claim 1 is characterized in that: The handle assembly (2) comprises a handle shaft (21), a handle shell (22) and a battery (23); the handle shaft (21) is detachably connected to the top of the handle shell (22); the battery (23) is arranged in the handle shell (22); and the battery (23) is detachably connected to the handle shell (22).

4. The insulating protection structure of the metal elbow of a video laryngoscope according to claim 3 is characterized by: The metal rod (42) is detachably connected to the bottom of the handle shell (22).

5. The insulating protection structure of the metal elbow of a video laryngoscope according to claim 1 is characterized in that: The top of the metal curved pipe (41) is detachably connected with a peep piece (3).

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