Electronic laryngoscope with universal movable chuck and application method

Abstract

The invention relates to an electronic laryngoscope with a universal movable chuck, comprising a handheld part and a detection tube, wherein a first through hole and a second through hole are arranged in the detection tube; a ball head is fixedly arranged at the front end of a driving rod, and a first driving unit is arranged on the handheld part; two track grooves are arranged on the outer surface of the ball head, a first clamping rod and a second clamping rod are respectively arranged on the two track grooves, a first clamping sheet is arranged on the first clamping rod, and a second clamping sheet is arranged on the second clamping rod, and the movement trajectories of the first clamping sheet and the second clamping sheet coincide with each other; an installation cavity is arranged in the ball head, a fixed shaft is arranged in the installation cavity, a first turntable and a second turntable are rotatably connected on the fixed shaft, and the first clamping rod and the second clamping rod are fixedly connected to the first turntable and the second turntable respectively; the clamping angle and the clamping range can be greatly improved, the device has excellent adaptability, and the overall structure is very compact and the volume is small.

Description

Technical Field

[0001] The invention relates to the technical field of electronic laryngoscopes, and more particularly to an electronic laryngoscope with a universal movable chuck and an application method thereof. Background Art

[0002] An electronic laryngoscope is a device for throat inspection. In some specific scenarios, a chuck is often installed on the electronic laryngoscope to clean foreign objects in the throat, such as fish bones. Conventional chucks are mostly fixed in position, and the clamping direction and angle are not adjustable. The operator needs to manually rotate or deflect the entire electronic laryngoscope, and this method is still only suitable for small-range angle adjustment. There is a need for an electronic laryngoscope with a universal movable chuck that can achieve a larger range of angle adjustment and an application method. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an electronic laryngoscope with a universal movable chuck and an application method thereof in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] An electronic laryngoscope with a universal movable chuck is constructed, comprising a handheld part and a detection tube, wherein a first through hole for mounting a detection lens and a second through hole for mounting a driving rod are arranged in the detection tube; a ball head is fixedly arranged at the front end of the driving rod, and a first driving unit for adjusting the rotation of the driving rod is arranged on the handheld part; two arc-shaped track grooves arranged side by side on the outer surface of the ball head, a first clamping rod and a second clamping rod are arranged on the two track grooves respectively, a first clamping sheet is arranged on the first clamping rod, and a second clamping sheet is arranged on the second clamping rod, and the movement trajectories of the first clamping sheet and the second clamping sheet overlap; the ball head A mounting cavity connected to both of the two track grooves is provided inside the mounting cavity, a fixed shaft is provided in the mounting cavity, a first turntable and a second turntable are rotatably connected to the fixed shaft, the first clamping rod and the second clamping rod are respectively fixedly connected to the first turntable and the second turntable; a through hole is provided in the driving rod, a connecting hole connecting the through hole and the mounting cavity is provided on the ball head, a first metal rope and a second metal rope are provided in the through hole and extend into the mounting cavity to drive the first turntable and the second turntable respectively, and a first torsion spring and a second torsion spring are provided on the fixed shaft to respectively reset the first turntable and the second turntable after rotation.

[0006] The electronic laryngoscope with a universal movable chuck described in the present invention, wherein the outer surface of the first turntable and the outer surface of the second turntable are both coaxially provided with circular bosses, and the outer surfaces of the circular bosses are provided with circular ring grooves; the first metal rope and the second metal rope are respectively wound in the two circular ring grooves.

[0007] In the electronic laryngoscope with a universal movable chuck of the present invention, a spacer is arranged in the second through hole to separate the first metal rope from the second metal rope.

[0008] In the electronic laryngoscope with a universal movable chuck of the present invention, a bearing assembly for rotatably mounting the drive rod is arranged in the second through hole.

[0009] The electronic laryngoscope with a universal movable chuck described in the present invention, wherein the first driving unit includes a rotating motor and a reduction gear box, the tail end of the driving rod is fixedly sleeved with a driven gear, and the input end and the output end of the reduction gear box are respectively connected to the movable end of the rotating motor and the driven gear.

[0010] In the electronic laryngoscope with a universal movable chuck described in the present invention, a mounting plate is formed at the tail end of the driving rod, and a first stepper motor for pulling the first metal rope and a second stepper motor for pulling the second metal rope are arranged on the mounting plate.

[0011] The electronic laryngoscope with a universal movable chuck described in the present invention, wherein a control PCB board for controlling the rotating motor, the first stepper motor and the second stepper motor is also provided on the mounting plate, and a control panel for wireless control and the control PCB board is provided on the handheld part.

[0012] An application method of an electronic laryngoscope with a universal movable chuck is applied to the electronic laryngoscope with a universal movable chuck as described above, and the implementation method is as follows:

[0013] After the clamping target is determined by the detection lens, the driving rod is driven to rotate by the first driving unit so that the clamping target is directly opposite to the moving trajectory of the first clamping piece. The first turntable is then rotated by the first metal rope, and the position of the first clamping piece is adjusted to be located on one side of the clamping target. The second turntable is then rotated by the second metal rope, and the position of the second clamping piece is adjusted to be located on the other side of the clamping target. The first metal rope and / or the second metal rope are then adjusted to close the first clamping piece and complete the clamping action.

[0014] The beneficial effects of the present invention are as follows: after the clamping target is determined by the detection lens, the driving rod is driven to rotate by the first driving unit so that the clamping target is directly opposite to the active trajectory of the first clamping piece, and then the first turntable is rotated by the first metal rope, and the position of the first clamping piece is adjusted to be located on one side of the clamping target, and then the second turntable is rotated by the second metal rope, and the position of the second clamping piece is adjusted to be located on the other side of the clamping target, and then the first metal rope and / or the second metal rope are adjusted to close the first clamping piece and the second clamping piece to complete the clamping action, which can greatly improve the clamping angle and the clamping range, and at the same time, there is no need to rotate the entire electronic laryngoscope, and it has excellent adaptability. At the same time, the overall structure is very compact and the volume is small. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work:

[0016] Figure 1 It is a structural schematic diagram of an electronic laryngoscope with a universal movable chuck according to a preferred embodiment of the present invention;

[0017] Figure 2 It is a cross-sectional view of the electronic laryngoscope ball head and the driving rod with a universal movable chuck according to a preferred embodiment of the present invention;

[0018] Figure 3 It is a cross-sectional schematic diagram of an electronic laryngoscope ball head with a universal movable chuck according to a preferred embodiment of the present invention;

[0019] Figure 4 It is a front view of the first clamping rod and the first clamping piece of the electronic laryngoscope with a universal movable clamp in a preferred embodiment of the present invention;

[0020] Figure 5 The present invention is a flowchart of an application method of an electronic laryngoscope with a universal movable chuck according to a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the following will be described clearly and completely in combination with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are partial embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0022] The electronic laryngoscope with a universal movable chuck in a preferred embodiment of the present invention is as follows: Figure 1See also Figure 2-4 , comprising a handheld part 1 and a detection tube 2, wherein the detection tube 2 is provided with a first through hole 20 for installing a detection lens 200 and a second through hole 21 for installing a driving rod 3; a ball head 4 is fixedly provided at the front end of the driving rod 3, and a first driving unit 10 for adjusting the rotation of the driving rod 3 is provided on the handheld part 1; the outer surface of the ball head 4 is provided with two parallel arc-shaped track grooves 40, and the two track grooves 40 are respectively provided with a first clamping rod 41 and a second clamping rod 42, and the first clamping rod 41 is provided with a first clamping piece 410, and the second clamping rod 42 is provided with a second clamping piece 420, and the motion trajectories of the first clamping piece 410 and the second clamping piece 420 coincide with each other; a ball head 4 is provided in the ball head 4 with the two track grooves 40 arranged in parallel. The grooves 40 are connected to the mounting cavity 43, and a fixed shaft 44 is arranged in the mounting cavity 43. The first rotating disk 45 and the second rotating disk 46 are rotatably connected to the fixed shaft 44, and the first clamping rod 41 and the second clamping rod 42 are respectively fixedly connected to the first rotating disk 45 and the second rotating disk 46; a through hole 30 is arranged in the driving rod 3, and a connecting hole 47 connecting the through hole 30 and the mounting cavity 43 is arranged on the ball head 4, and a first metal rope 31 and a second metal rope 32 extending into the mounting cavity 43 and driving the first rotating disk 45 and the second rotating disk 46 respectively are arranged in the through hole 30, and a first torsion spring 440 and a second torsion spring 441 are respectively arranged on the fixed shaft 44 to reset the first rotating disk 45 and the second rotating disk 46 after rotation;

[0023] After the clamping target is determined by the detection lens 200, the driving rod 3 is driven to rotate by the first driving unit 10 so that the clamping target is directly opposite to the moving trajectory of the first clamping piece 410, and then the first turntable 45 is rotated by the first metal rope 31, and the position of the first clamping piece 410 is adjusted to be located on one side of the clamping target, and then the second turntable 46 is rotated by the second metal rope 32, and the position of the second clamping piece 420 is adjusted to be located on the other side of the clamping target, and then the first metal rope 31 and / or the second metal rope 32 are adjusted so that the first clamping piece 410 and the second clamping piece 420 are closed to complete the clamping action, which can greatly improve the clamping angle and the clamping range. At the same time, there is no need to rotate the entire electronic laryngoscope, and it has excellent adaptability. The overall structure is very compact and the volume is small.

[0024] Preferably, the outer surface of the first turntable 45 and the outer surface of the second turntable 46 are coaxially provided with a circular boss 48, and the outer surface of the circular boss 48 is provided with a circular ring groove 480; the first metal rope 31 and the second metal rope 32 are respectively wound in the two circular ring grooves 480; the structure is simple and the volume is small, and the circular ring grooves can position the movement of the first metal rope and the second metal rope to ensure driving reliability.

[0025] Preferably, an isolation sheet 210 is disposed in the second through hole 21 to separate the first metal rope 31 and the second metal rope 32 , so as to avoid mutual interference between the first metal rope 31 and the second metal rope 32 and avoid wear.

[0026] Preferably, a bearing assembly 211 for rotatably mounting the driving rod 3 is disposed in the second through hole 21 to ensure the rotation stability of the driving rod 3 .

[0027] Preferably, the first driving unit 10 includes a rotating motor 100 and a reduction gear box 101. The tail end of the driving rod 3 is fixedly sleeved with a driven gear 33. The input end and the output end of the reduction gear box 101 are respectively connected to the movable end of the rotating motor 100 and the driven gear 33 to ensure the accuracy of adjustment. Preferably, the rotating motor adopts a self-locking drive motor to ensure that it will not shift.

[0028] Preferably, a mounting plate 34 is formed at the tail end of the driving rod 3, and a first stepper motor 35 for pulling the first metal rope 31 and a second stepper motor 36 for pulling the second metal rope 32 are provided on the mounting plate 34; a control PCB board for controlling the rotating motor 100, the first stepper motor 35 and the second stepper motor 36 is also provided on the mounting plate 34, and a control panel 11 for wireless control and control PCB board is provided on the handheld part 1; it is convenient to carry out control and adjustment, has good driving reliability, simple structure and easy maintenance.

[0029] An application method of an electronic laryngoscope with a universal movable chuck is applied to the electronic laryngoscope with a universal movable chuck as described above, such as Figure 5 As shown, the implementation method is as follows:

[0030] S01: After the clamping target is determined by the detection lens, the driving rod is driven to rotate by the first driving unit so that the clamping target is directly opposite to the moving track of the first clamping piece;

[0031] S02: Pull the first rotating disk to rotate by the first metal rope, and adjust the position of the first clamping piece to be located on one side of the clamping target;

[0032] S03: Pull the second turntable to rotate by the second metal rope, and adjust the position of the second clamping piece to be located at the other side of the clamping target;

[0033] S04: adjusting the first metal rope and / or the second metal rope so that the first clamping piece and the second clamping piece are closed to complete the clamping action;

[0034] It can greatly improve the clamping angle and clamping range, and there is no need to rotate the entire electronic laryngoscope. It has excellent adaptability, and the overall structure is very compact and small in size.

[0035] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. An electronic laryngoscope with a universal movable chuck, comprising a handheld portion and a detection tube, characterized in that: The detection tube is provided with a first through hole for installing a detection lens and a second through hole for installing a driving rod; a ball head is fixedly provided at the front end of the driving rod, and a first driving unit for adjusting the rotation of the driving rod is provided on the handheld part; the outer surface of the ball head is provided with two parallel arc-shaped track grooves, and the two track grooves are respectively provided with a first clamping rod and a second clamping rod, the first clamping rod is provided with a first clamping sheet, and the second clamping rod is provided with a second clamping sheet, and the movement trajectories of the first clamping sheet and the second clamping sheet overlap; the ball head is provided with a plurality of connecting rods which are connected to the two track grooves. The first and second rotating disks are rotatably connected to each other on the fixed shaft, and the first clamping rod and the second clamping rod are respectively fixedly connected to the first and second rotating disks; a through hole is provided in the driving rod, and a connecting hole connecting the through hole and the mounting cavity is provided on the ball head; a first metal rope and a second metal rope extending into the mounting cavity and driving the first and second rotating disks respectively are provided in the through hole, and a first torsion spring and a second torsion spring are respectively provided on the fixed shaft for resetting the first and second rotating disks after rotation; After the clamping target is determined by the detection lens, the driving rod is driven to rotate by the first driving unit so that the clamping target is directly opposite to the moving trajectory of the first clamping piece. The first turntable is then rotated by the first metal rope, and the position of the first clamping piece is adjusted to be located on one side of the clamping target. The second turntable is then rotated by the second metal rope, and the position of the second clamping piece is adjusted to be located on the other side of the clamping target. The first metal rope and / or the second metal rope are then adjusted to close the first clamping piece and complete the clamping action.

2. The electronic laryngoscope with a universal movable chuck according to claim 1, characterized in that: The outer surfaces of the first turntable and the second turntable are both coaxially provided with circular bosses, and the outer surfaces of the circular bosses are provided with annular grooves; the first metal rope and the second metal rope are respectively wound in the two annular grooves.

3. The electronic laryngoscope with a universal movable chuck according to claim 2, characterized in that: A spacer is disposed in the second through hole to separate the first metal rope from the second metal rope.

4. The electronic laryngoscope with a universal movable chuck according to any one of claims 1 to 3, characterized in that: A bearing assembly for rotatably mounting the driving rod is arranged in the second through hole.

5. The electronic laryngoscope with a universal movable chuck according to claim 4, characterized in that: The first driving unit includes a rotating motor and a reduction gear box. The tail end of the driving rod is fixedly sleeved with a driven gear. The input end and the output end of the reduction gear box are respectively connected to the movable end of the rotating motor and the driven gear.

6. The electronic laryngoscope with a universal movable chuck according to claim 5, characterized in that: A mounting plate is formed at the tail end of the driving rod, and a first stepper motor for pulling the first metal rope and a second stepper motor for pulling the second metal rope are arranged on the mounting plate.

7. The electronic laryngoscope with a universal movable chuck according to claim 6, characterized in that: A control PCB board for controlling the rotating motor, the first stepping motor and the second stepping motor is also provided on the mounting plate, and a control panel for wireless control and the control PCB board is provided on the handheld part.

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