Foot switch

Abstract

The utility model relates to the technical field of medical instruments, and discloses a pedal switch, which comprises a bottom plate, a supporting plate fixedly arranged at one end of the upper end surface of the bottom plate, a connecting seat arranged on the upper end surface of the bottom plate, a main pedal rotatably arranged on the connecting seat, and a box body arranged on one side of the bottom plate and the connecting seat. The side, away from the main pedal, of the box body is provided with a plug-in port connected with a cable, a mounting plate is arranged on the side face of the box body and located above the plug-in port, a vertical plate is arranged at the middle end of the upper end surface of the mounting plate, and the mounting plate is provided with a clamping assembly through the vertical plate. According to the foot switch, through the arrangement of the clamping assembly, an operator pushes two limiting discs with one hand to extrude a spring and get close to each other, and pushes two arc-shaped clamping plates to get away from each other through a limiting sliding rod, so that a cable plug can be inserted into a plugging port, the hand is released after plugging is completed, and the spring releases energy to drive the two arc-shaped clamping plates to get close to each other to clamp a cable; the whole operation is simple, time-saving and labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a foot switch. Background Art

[0002] Phacoemulsification surgery in ophthalmology, specifically cataract phacoemulsification, is a surgical method that uses ultrasonic technology to dissolve and remove cataracts.

[0003] Existing ophthalmic phacoemulsification surgery is generally performed through ophthalmic phacoemulsification equipment. The operation of the ophthalmic phacoemulsification surgery system is mainly controlled by a foot pedal, and the foot pedal is connected to the system console through a cable. Since the cable is generally plugged into the foot pedal through a plug, when the foot pedal moves, the cable joint is easy to detach from the foot pedal under the action of external force, and when the surgeon steps on the foot pedal, it is easy to slip and detach from the foot pedal, affecting the normal progress of the operation. Therefore, it is necessary to provide a foot switch to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a foot switch to solve the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions: a foot switch, comprising a bottom plate, a heel support plate is fixedly arranged at one end of the upper surface of the bottom plate, a connecting seat is arranged on the upper surface of the bottom plate, a main pedal is rotatably arranged on the connecting seat, side kick plates are arranged on both sides of one end of the main pedal away from the connecting seat, a box body is arranged on one side of the bottom plate and the connecting seat, a plug interface connected to a cable is opened on the side of the box body away from the main pedal, a mounting plate is arranged on the side of the box body and above the plug interface, a vertical plate is arranged at the middle end of the upper surface of the mounting plate, and a clamping assembly is arranged on the mounting plate through the vertical plate;

[0006] The clamping assembly includes an arc-shaped clamping plate, and two arc-shaped clamping plates are provided. The two arc-shaped clamping plates are arranged below the mounting plate and located on both sides of the plug-in interface.

[0007] Preferably, the clamping assembly also includes an L-shaped connecting rod, a limiting plate and a limiting sliding rod. Sliding grooves are provided on the mounting plate and on both sides of the vertical plate. The upper end of the L-shaped connecting rod is connected to the limiting sliding rod, and the lower end of the L-shaped connecting rod passes through the sliding groove and is connected to the arc-shaped clamping plate.

[0008] Preferably, the L-shaped connecting rod is slidably connected to the mounting plate, and strip-shaped limiting plates are provided on both end surfaces of the mounting plate.

[0009] Preferably, a sliding hole for the limiting sliding rod to pass through is formed on the vertical plate, and one end of the limiting sliding rod away from the L-shaped connecting rod passes through the sliding hole and is connected to the limiting plate.

[0010] Preferably, a spring is sleeved on the outer surface of the limiting slide rod, one end of the spring is connected to the limiting plate, and one end of the spring away from the limiting plate is connected to the vertical plate.

[0011] Preferably, a T-shaped limiting baffle is fixedly provided on the side surface of the box body away from the heel support plate.

[0012] Preferably, an anti-slip groove is provided on the upper surface of the heel support plate.

[0013] Preferably, support feet are provided at the four corners of the lower end surface of the base plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The foot switch is provided with a clamping assembly. The operator pushes the two limit plates with one hand to squeeze the spring and move them closer to each other. When the two limit plates move closer to each other, the limit slide bar pushes the two L-shaped connecting rods and the arc-shaped clamping plates away from each other, so that the cable plug can be inserted into the plug interface. After the plugging is completed, release the hand, the spring releases energy, and pushes the two limit plates away from each other. At the same time, the two arc-shaped clamping plates move closer to each other to clamp the cable to avoid falling off at the joint. The overall operation is simple, saving time and effort.

[0016] 2. The foot switch is provided with a T-shaped limit baffle, which can effectively cooperate with the anti-slip groove to prevent the surgeon's foot on the foot pedal from sliding forward and leaving the main pedal. The support foot can effectively support the bottom plate to ensure overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the overall structural diagrams of the foot switch of the utility model;

[0018] Figure 2 This is the second schematic diagram of the overall structure of the foot switch of the utility model;

[0019] Figure 3 This is the third schematic diagram of the overall structure of the foot switch of the utility model;

[0020] Figure 4 It is a schematic diagram of the installation structure of the installation plate and the clamping assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the clamping assembly of the utility model.

[0023] In the figure: 1. Bottom plate; 101. Support feet; 2. Heel support plate; 201. Anti-slip grooves; 3. Main pedal; 301. Side kick plate; 4. Connecting seat; 5. Box body; 501. Insertion interface; 6. Mounting plate; 601. Vertical plate; 602. Slide hole; 603. Slide groove; 604. Strip-shaped limit plate; 7. Clamping assembly; 701. Limit slide bar; 702. Limit disc; 703. Spring; 704. L-shaped connecting rod; 705. Arc-shaped clamping plate; 8. T-shaped limit baffle. Detailed implementation mode

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0025] Please refer to Figure 1-6 , a foot switch, including a bottom plate 1, a heel support plate 2 is fixedly arranged at one end of the upper surface of the bottom plate 1, a connecting seat 4 is arranged on the upper surface of the bottom plate 1, a main pedal 3 is rotatably arranged on the connecting seat 4, side kick plates 301 are arranged on both sides of the end of the main pedal 3 away from the connecting seat 4, a box body 5 is arranged on one side of the bottom plate 1 and the connecting seat 4, an insertion interface 501 connected to a cable is opened on the side of the box body 5 away from the main pedal 3, a mounting plate 6 is arranged on the side surface of the box body 5 and above the insertion interface 501, a vertical plate 601 is arranged in the middle of the upper surface of the mounting plate 6, and a clamping assembly 7 is arranged on the mounting plate 6 through the vertical plate 601;

[0026] The clamping assembly 7 includes arc-shaped clamping plates 705, there are two arc-shaped clamping plates 705, and the two arc-shaped clamping plates 705 are arranged below the mounting plate 6 and on both sides of the insertion interface 501.

[0027] Among them; the clamping assembly 7 further includes an L-shaped connecting rod 704, a limit disc 702 and a limit slide bar 701. Slide grooves 603 are opened on both sides of the vertical plate 601 on the mounting plate 6. The upper end of the L-shaped connecting rod 704 is connected to the limit slide bar 701, and the lower end of the L-shaped connecting rod 704 passes through the slide groove 603 and is connected to the arc-shaped clamping plate 705. The L-shaped connecting rod 704 is slidably connected to the mounting plate 6. Strip-shaped limit plates 604 are arranged on both end faces of the mounting plate 6. By providing the strip-shaped limit plates 604, the L-shaped connecting rod 704 can be effectively limited and protected to prevent the L-shaped connecting rod 704 from disengaging from the slide groove 603.

[0028] The locking cam 706 is provided with a spring 703 which is arranged on the outer surface of the locking cam 706 and the locking cam 707 is provided with a spring 703 which is arranged on the outer surface of the locking cam 706 and the locking cam 707 is provided with a spring 703 which is arranged on the outer surface of the locking cam 706 and the locking cam 707 is provided with a spring 703 which is arranged on the outer surface of the locking cam 706 and the locking cam 707 is provided with a spring 703 which is arranged on the outer surface of the locking cam 706 and the locking cam 707 is provided with a spring 703 which is arranged on the outer surface of the locking cam 706 and the locking cam 707 is provided with a spring

[0029] Among them, a T-shaped limit baffle 8 is fixedly arranged on the side of one end of the box body 5 away from the heel support plate 2, and an anti-slip groove 201 is opened on the upper end surface of the heel support plate 2. The T-shaped limit baffle 8 can effectively cooperate with the anti-slip groove 201 to prevent the surgeon's foot on the foot pedal from sliding forward and leaving the main pedal 3.

[0030] Among them, support feet 101 are provided at the four corners of the lower end surface of the bottom plate 1. By providing the support feet 101, the bottom plate 1 can be effectively supported to ensure the overall stability.

[0031] Working principle: the operator pushes the two limit plates 702 with one hand to squeeze the spring 703 and move them closer to each other. When the two limit plates 702 move closer to each other, the limit slide bar 701 pushes the two L-shaped connecting rods 704 and the arc-shaped clamping plates 705 away from each other, so that the cable plug can be inserted into the plug interface 501. After the plugging is completed, release your hand, the spring 703 releases energy, and pushes the two limit plates 702 away from each other. At the same time, the two arc-shaped clamping plates 705 move closer to each other to clamp the cable, so as to prevent the joint from falling off due to external force. The overall operation is simple, saving time and effort.

[0032] Furthermore, by providing a T-shaped limit baffle 8, it can effectively cooperate with the anti-slip groove 201 to prevent the surgeon's foot on the foot pedal from sliding forward and leaving the main pedal 3. By providing a supporting foot 101, the base plate 1 can be effectively supported to ensure overall stability.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foot switch, comprising a base plate (1), characterized in that: A heel support plate (2) is fixedly arranged at one end of the upper surface of the base plate (1), a connecting seat (4) is arranged on the upper surface of the base plate (1), a main pedal (3) is rotatably arranged on the connecting seat (4), side kick plates (301) are arranged on both sides of one end of the main pedal (3) away from the connecting seat (4), a box body (5) is arranged on one side of the base plate (1) and the connecting seat (4), a plug interface (501) connected to a cable is provided on the side of the box body (5) away from the main pedal (3), a mounting plate (6) is arranged on the side of the box body (5) and above the plug interface (501), a vertical plate (601) is arranged at the middle end of the upper surface of the mounting plate (6), and a clamping assembly (7) is arranged on the mounting plate (6) through the vertical plate (601); The clamping assembly (7) comprises an arc-shaped clamping plate (705), and two arc-shaped clamping plates (705) are provided. The two arc-shaped clamping plates (705) are arranged below the mounting plate (6) and are located on both sides of the plug-in port (501).

2. A foot switch according to claim 1, characterized in that: The clamping assembly (7) also includes an L-shaped connecting rod (704), a limiting plate (702) and a limiting sliding rod (701). Slide grooves (603) are provided on the mounting plate (6) and on both sides of the vertical plate (601). The upper end of the L-shaped connecting rod (704) is connected to the limiting sliding rod (701), and the lower end of the L-shaped connecting rod (704) passes through the slide groove (603) and is connected to the arc clamping plate (705).

3. A foot switch according to claim 2, characterized in that: The L-shaped connecting rod (704) is slidably connected to the mounting plate (6), and strip-shaped limiting plates (604) are provided on both end surfaces of the mounting plate (6).

4. A foot switch according to claim 3, characterized in that: The vertical plate (601) is provided with a sliding hole (602) for the limiting sliding rod (701) to pass through, and one end of the limiting sliding rod (701) away from the L-shaped connecting rod (704) passes through the sliding hole (602) and is connected to the limiting plate (702).

5. A foot switch according to claim 4, characterized in that: A spring (703) is sleeved on the outer surface of the limiting sliding rod (701), one end of the spring (703) is connected to the limiting plate (702), and one end of the spring (703) away from the limiting plate (702) is connected to the vertical plate (601).

6. A foot switch according to claim 1, characterized in that: A T-shaped limiting baffle (8) is fixedly arranged on the side surface of one end of the box body (5) away from the heel support plate (2).

7. A foot switch according to claim 1, characterized in that: The upper end surface of the heel support plate (2) is provided with an anti-slip groove (201).

8. A foot switch according to claim 1, characterized in that: Support feet (101) are provided at four corners of the lower end surface of the base plate (1).

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