Laryngoscope stably connected with lens

Abstract

The utility model relates to the field of medical equipment, and discloses a laryngoscope stably connected with a lens, which comprises a holding arm, the bottom end of the outer wall of the holding arm is detachably provided with a laryngoscope through a quick release mechanism, the top end of the outer wall of the holding arm is hinged with a rotating seat, and the top end of the outer wall of the rotating seat is rotatably connected with a display screen. And the quick release mechanism comprises a fixed seat, the inner side wall of the fixed seat is fixedly connected with a convex rod, the surface of the convex rod is in contact with a buckle seat, the outer wall of the guide pin is fixedly connected with a limiting block, and the inner wall of the top end of the rotating seat is provided with a limiting assembly. According to the laryngoscope, the laryngoscope can bear various operation actions and cannot fall off in the using process through initial buckling of the buckle base and the protruding rod and final clamping of the limiting block and the clamping groove, meanwhile, the laryngoscope can be rapidly disassembled by pressing the pressing block, operation is simple and direct, and medical staff can conveniently replace the laryngoscope in time when needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment field especially, relate to a laryngoscope that stable connection lens piece. BACKGROUND

[0002] Laryngoscope is a kind of medical instrument for examining larynx and vocal cords, it is usually composed of a light source and an optical system, which can help doctors clearly observe the structure inside the throat.

[0003] For the laryngoscope that stable connection lens piece, its stability and flexibility are crucial for doctors to accurately observe the larynx condition and smoothly carry out operation.

[0004] However, the existing laryngoscope has some shortcomings: when using laryngoscope for intubation in operating room, ICU, due to the unstable connection of lens and laryngoscope handle caused by force during intubation, the imaging or light source transmission is unstable, which affects the establishment of tracheal intubation and artificial airway, therefore, a laryngoscope that stable connection lens piece is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a laryngoscope that stable connection lens piece, aiming at improving the problem that the lens and laryngoscope handle are not stable in connection caused by force during intubation in the prior art, leading to unstable imaging or light source transmission, affecting the establishment of tracheal intubation and artificial airway.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a laryngoscope that stable connection lens piece, including holding arm, the bottom end of the outer wall of holding arm is detachably installed with laryngoscope through quick release mechanism, the top end of the outer wall of holding arm is hinged with rotating seat, the top end of the outer wall of rotating seat is rotatably connected with display screen;

[0007] The quick release mechanism includes fixed seat, the inner side wall of fixed seat is fixedly connected with convex rod, the surface of convex rod is in contact with buckle seat, the left inner wall of fixed seat is penetrated and slidably connected with press block, the inner side wall of fixed seat is elastically connected with connecting rod through return spring, the bottom end of connecting rod is provided with guide groove, the inner wall of connecting rod guide groove is slidably connected with guide pin, the outer wall of guide pin is fixedly connected with limit block, the inner wall of rotating seat top end is provided with limit assembly.

[0008] As a further description of the above technical scheme:

[0009] The limit assembly includes triangular block, the triangular block is elastically connected in the inner wall of rotating seat top end through limit spring.

[0010] As a further description of the above technical scheme:

[0011] The fixed seat is fixedly connected to the bottom end of the outer wall of the holding arm, and the buckle seat is fixedly connected to the top end of the outer wall of the laryngoscope.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the pressing block is in contact with the side wall of the top end of the connecting rod, and the connecting rod is rotationally connected to the inner wall of the fixed seat.

[0014] As a further description of the above technical solution:

[0015] One end of the reset spring is fixedly connected to the outer wall of the top end of the connecting rod, and the other end of the reset spring is fixedly connected to the inner side wall of the fixed seat.

[0016] As a further description of the above technical solution:

[0017] The limiting block is penetratingly and slidingly connected to the inner side wall of the fixed seat, the rear end of the buckle seat is provided with a clamping groove, and the limiting block is clamped with the inner wall of the clamping groove.

[0018] As a further description of the above technical solution:

[0019] One end of the limiting spring is fixedly connected to the bottom end of the outer wall of the triangular block, the other end of the limiting spring is fixedly connected to the inner wall of the top end of the rotating seat, and the triangular block is slidingly connected to the inner wall of the top end of the rotating seat.

[0020] As a further description of the above technical solution:

[0021] The bottom end of the outer wall of the display screen is provided with a plurality of limiting grooves, and the outer wall of the triangular block is in contact with the inner wall of the limiting groove.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, through the initial buckling of the buckle seat and the convex rod and the final clamping of the limiting block and the clamping groove, the laryngoscope can withstand various operation actions without falling off during use, and the laryngoscope can be quickly disassembled by pressing the pressing block, which is simple and direct, and convenient for medical staff to replace the laryngoscope in time when needed, the stable connection and convenient disassembly reduce the operation interruption risk caused by connection problems, and improve the smoothness of medical work.

[0024] 2. In the utility model, the limiting assembly enables the display screen to be easily adjusted in angle, doctors only need to rotate the display screen, the triangular block can quickly adapt to different angles and be fixed under the cooperation of the limiting spring, and accurate positioning can be realized whether it is horizontal angle or up-down angle adjustment realized by combining the gasket damping between the rotating seat and the holding arm, so that doctors can obtain the best observation angle in various medical scenes. DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a laryngoscope with a stable connection lens proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the structure of a laryngoscope and its fixing seat in a stable connection state proposed in this utility model.

[0027] Figure 3 This is a partial cross-sectional view of the fixing seat for a laryngoscope that stably connects to a lens, as proposed in this utility model.

[0028] Figure 4 This is a schematic diagram of the structure of a laryngoscope with a stable lens connection in the separated state of the fixing seat and the buckle seat according to the present invention.

[0029] Figure 5 A top-view schematic diagram of the display screen structure of a laryngoscope with a stable connection lens proposed in this utility model;

[0030] Figure 6 This is a partial cross-sectional view of the rotating seat of a laryngoscope for stably connecting lenses, as proposed in this utility model.

[0031] Legend:

[0032] 1. Holding arm; 2. Rotating seat; 3. Display screen; 4. Quick release mechanism; 41. Fixed seat; 42. Snap-on seat; 43. Protruding rod; 44. Press block; 45. Return spring; 46. Connecting rod; 47. Guide pin; 48. Limiting block; 5. Laryngoscope; 6. Limiting assembly; 61. Limiting spring; 62. Triangular block. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1 - Figure 3The utility model provides a kind of laryngeal mirror of stable connection lens, including holding arm 1, the bottom end of holding arm 1 outer wall is detachably installed with laryngeal mirror 5 by quick release mechanism 4, the top end of holding arm 1 outer wall is hinged with rotating seat 2, the hinge of the top end of holding arm 1 and rotating seat 2 is provided with multiple sets of gaskets, and multiple sets of gaskets can form damping limit, so as to the piaoyong of display screen 3 can drive rotating seat 2 to rotate around the top end of holding arm 1 Multiple positions are fixed, wherein gasket damping limit is prior art, the top end of rotating seat 2 outer wall is rotatably connected with display screen 3;

[0035] With reference to Figure 2 - Figure 4 , quick release mechanism 4 includes fixed seat 41, fixed seat 41 is fixedly connected in the bottom end of holding arm 1 outer wall, buckle seat 42 is fixedly connected in the top end of laryngeal mirror 5 outer wall, the inner side wall of fixed seat 41 is fixedly connected with convex rod 43, the surface of convex rod 43 is contacted with buckle seat 42, recess is set in the surface of buckle seat 42, and it is matched with the diameter of convex rod 43, so that laryngeal mirror 5 when installing, first can be buckled in the surface of convex rod 43 by the recess portion of buckle seat 42, and the rear end is inserted into the inside of fixed seat 41, the left inner wall of fixed seat 41 is connected with press block 44, the inner side wall of fixed seat 41 is elastically connected with connecting rod 46 by reset spring 45, one end of reset spring 45 is fixedly connected in the outer wall of connecting rod 46 top end, the other end of reset spring 45 is fixedly connected in the inner side wall of fixed seat 41, the effect of reset spring 45 is that the position of connecting rod 46 is automatically reset after being pressed and moved by press block 44, limit block 48 is also reset after the position of the inclined surface of limit block 48 is extruded and let guide pin 47 move in the guide slot of connecting rod 46, and connecting rod 46 is rotated around its center point.

[0036] With reference to Figure 3 and Figure 4, the inner wall of the pressing block 44 is provided with two groups of protrusions, by pressing the pressing block 44, the top end of the connecting rod 46 can be pushed to move, so that the connecting rod 46 rotates around its center point to drive the guide slot to push the guide pin 47 to move, thereby disengaging the clamping groove of the buckle seat 42, facilitating the quick disassembly of the buckle seat 42 and the laryngoscope 5 at the bottom end, the connecting rod 46 is rotatably connected to the inner wall of the fixed seat 41, the bottom end of the connecting rod 46 is provided with a guide slot, the inner wall of the guide slot of the connecting rod 46 is slidably connected with the guide pin 47, when the connecting rod 46 rotates around its center point, the guide pin 47 is pushed to move in the guide slot, thereby driving the limiting block 48 to move synchronously, the outer wall of the guide pin 47 is fixedly connected with the limiting block 48, the limiting block 48 penetrates and is slidably connected to the inner side wall of the fixed seat 41, the rear end of the buckle seat 42 is provided with a clamping groove, the limiting block 48 is clamped with the inner wall of the clamping groove, the clamping between the two can quickly and stably connect the buckle seat 42 to the position of the inner wall of the fixed seat 41, thereby preventing the laryngoscope 5 from falling off during use, the inner wall of the top end of the rotating seat 2 is provided with a limiting assembly 6.

[0037] Referring to Figure 5 and Figure 6 , the limiting assembly 6 includes a triangular block 62, which is elastically connected to the inner wall of the top end of the rotating seat 2 by a limiting spring 61, one end of the limiting spring 61 is fixedly connected to the bottom end of the outer wall of the triangular block 62, the other end of the limiting spring 61 is fixedly connected to the inner wall of the top end of the rotating seat 2, the limiting spring 61 functions to automatically reset the position of the inclined surface at the top end of the triangular block 62 after being pressed by the inner wall of the limiting slot of the display screen 3, and also keeps the triangular block 62 elastically positioned on the inner wall of the limiting slot at the bottom end of the display screen 3, so that the display screen 3 does not rotate under the influence of external force, the triangular block 62 is slidably connected to the inner wall of the top end of the rotating seat 2, the bottom end of the outer wall of the display screen 3 is provided with a plurality of limiting slots, the outer wall of the triangular block 62 is in contact with the inner wall of the limiting slot, and the contact between the two can fix the multiple positions of the display screen 3, which will not rotate under the influence of external force.

[0038] Working principle: when installing the laryngoscope 5, first buckle the groove of the buckle seat 42 on the surface of the protruding rod 43, then insert the rear end of the laryngoscope 5 into the inside of the fixed seat 41, as the laryngoscope 5 is inserted, the buckle seat 42 pushes the inclined surface of the limiting block 48, so that the limiting block 48 gradually slides into the fixed seat 41 against the resistance of the connecting rod 46, and the movement of the connecting rod 46 will cause the return spring 45 to be elastically compressed, when the clamping groove of the buckle seat 42 is aligned with the limiting block 48, under the action of the return spring 45, the connecting rod 46 drives the limiting block 48 to quickly enter the clamping groove, realizing the quick and stable connection of the laryngoscope 5 and the holding arm 1, preventing the laryngoscope 5 from falling off during use.

[0039] When the laryngoscope 5 needs to be disassembled, the press block 44 is pressed, the inner side of the press block 44 pushes the top end of the connecting rod 46 to make the connecting rod 46 rotate around its rotation center point, when the connecting rod 46 rotates, the guide groove of the connecting rod 46 pushes the guide pin 47 to drive the limiting block 48 to move, so that the limiting block 48 is separated from the clamping groove of the buckle seat 42, at this time, the buckle seat 42 and the laryngoscope 5 can be quickly taken out from the fixing seat 41, and the laryngoscope 5 is convenient to replace or maintain, after the press block 44 is loosened, the reset spring 45 automatically resets the connecting rod 46, and prepares for the next installation of the laryngoscope 5.

[0040] When the angle of the display screen 3 needs to be adjusted, the display screen 3 can be directly rotated on the top end of the rotating seat 2 to rotate horizontally, and in the process of rotating the display screen 3, the limiting groove at the bottom of the display screen 3 will be in contact with the inclined surface of the triangular block 62, so that the triangular block 62 is pressed to move downward on the inner wall of the rotating seat 2 and the limiting spring 61 is elastically compressed, and when the display screen 3 is rotated to the appropriate angle, the external force is loosened, the triangular block 62 is automatically reset and clamped into the corresponding limiting groove at the bottom of the display screen 3 under the action of the limiting spring 61, so as to fix the position of the display screen 3 after rotation, and ensure that the display screen 3 will not rotate when not affected by external force, and the gasket damping between the rotating seat 2 and the holding arm 1 can adjust the angle of the display screen 3 up and down.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A laryngoscope with a stabilizing connection to a lens, comprising a holding arm (1), characterized in that: The bottom end of the outer wall of the holding arm (1) is detachably provided with a laryngoscope (5) through a quick release mechanism (4), and the top end of the outer wall of the holding arm (1) is hingedly provided with a rotating seat (2), and the top end of the outer wall of the rotating seat (2) is rotatably connected with a display screen (3); The quick release mechanism (4) comprises a fixed seat (41), the inner side wall of the fixed seat (41) is fixedly connected with a convex rod (43), the surface of the convex rod (43) is in contact with a buckle seat (42), the left inner wall of the fixed seat (41) is through and slidably connected with a pressing block (44), the inner side wall of the fixed seat (41) is elastically connected with a connecting rod (46) through a return spring (45), the bottom end of the connecting rod (46) is provided with a guide groove, the inner wall of the guide groove of the connecting rod (46) is slidably connected with a guide pin (47), the outer wall of the guide pin (47) is fixedly connected with a limiting block (48), and the inner wall of the top end of the rotating seat (2) is provided with a limiting assembly (6).

2. A laryngoscope with a stably attached lens according to claim 1, wherein: The limiting assembly (6) comprises a triangular block (62), which is elastically connected to the inner wall of the top end of the rotating seat (2) through a limiting spring (61).

3. A laryngoscope with a stably attached lens according to claim 1, wherein: The fixed seat (41) is fixedly connected to the bottom end of the outer wall of the holding arm (1), and the buckle seat (42) is fixedly connected to the top end of the outer wall of the laryngoscope (5).

4. A laryngoscope with a stably attached lens according to claim 1, wherein: The outer wall of the pressing block (44) is in contact with the side wall of the top end of the connecting rod (46), and the connecting rod (46) is rotatably connected to the inner wall of the fixed seat (41).

5. A laryngoscope with a stably attached lens according to claim 1, wherein: One end of the return spring (45) is fixedly connected to the outer wall of the top end of the connecting rod (46), and the other end of the return spring (45) is fixedly connected to the inner side wall of the fixed seat (41).

6. A laryngoscope with a stably attached lens according to claim 1, wherein: The limiting block (48) is through and slidably connected to the inner side wall of the fixed seat (41), the rear end of the buckle seat (42) is provided with a clamping groove, and the limiting block (48) is clamped with the inner wall of the clamping groove.

7. A laryngoscope with a stably attached lens according to claim 2, wherein: One end of the limiting spring (61) is fixedly connected to the bottom end of the outer wall of the triangular block (62), and the other end of the limiting spring (61) is fixedly connected to the inner wall of the top end of the rotating seat (2), and the triangular block (62) is slidably connected to the inner wall of the top end of the rotating seat (2).

8. A laryngoscope with a stably attached lens according to claim 2, wherein: The bottom end of the outer wall of the display screen (3) is provided with a plurality of limiting grooves, and the outer wall of the triangular block (62) is in contact with the inner wall of the limiting groove.

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