Foot switch and high-frequency surgical operation equipment

Abstract

The utility model discloses a foot switch and high frequency surgical operation equipment, including front shell, back shell, back shell bottom plate, reset piece and electronic switch, the front shell is used for triggering the electronic switch, the reset piece is used for making the front shell reset, its characterized in that: also including connecting part, the connecting part is used for connecting the back shell bottom plate and the back shell bottom plate. The side, facing the rear shell, of the front shell is provided with a protruding part, the protruding part is provided with a connecting hole, and the connecting part penetrates through the connecting hole and is connected to the rear shell so that the front shell can be rotationally connected with the rear shell through the connecting part. In addition, the utility model further discloses high-frequency surgical operation equipment. The pedal switch has the remarkable effects that on the basis of the prior art, the trigger stroke of the electronic switch is reduced, the sensitivity is increased, the stability of the control performance is ensured, and meanwhile, the pedal switch is more convenient to disassemble, assemble and maintain due to the simple structure.

Description

Technical Field

[0001] The utility model relates to medical surgical equipment, in particular to a foot switch and high-frequency surgical equipment. Background Art

[0002] A foot switch is a kind of control operation that controls the opening and closing of a switch by stepping on it. It is used in control circuits that cannot be touched by hands to replace hands to achieve the purpose of operation. Foot switches are widely used in medical equipment, stamping equipment, welding equipment, textile equipment, and printing machinery.

[0003] However, the existing foot switch has a complex structure and is inconvenient to disassemble and repair. Utility Model Content

[0004] The utility model aims to overcome the problems of the foot switch in the prior art that the structure is complicated and the disassembly and maintenance are inconvenient.

[0005] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0006] The utility model discloses a foot switch, comprising a front shell, a rear shell, a rear shell bottom plate, a reset member and an electronic switch, wherein the front shell is used to trigger the electronic switch, and the reset member is used to reset the front shell. The utility model is characterized in that: a connecting member is also included, a protrusion is provided on the side of the front shell facing the rear shell, a connecting hole is provided on the protrusion, the connecting member passes through the connecting hole and is connected to the rear shell, so that the front shell is rotatably connected to the rear shell through the connecting member.

[0007] Furthermore, the rear shell is provided with fixing holes, the fixing holes include a first fixing hole and a second fixing hole, the rear section of the connecting component is rotationally matched with the connecting hole, and the front section of the connecting component is connected to the fixing hole.

[0008] Furthermore, the protrusion includes a first protrusion and a second protrusion, the first protrusion is provided with a first connecting hole, the second protrusion is provided with a second connecting hole, the connecting component includes a first connecting component and a second connecting component, the first connecting component is inserted from the inner side of the first protrusion to be connected to the first fixing hole of the rear shell, and the second connecting component is inserted from the inner side of the second protrusion to be connected to the second fixing hole of the rear shell.

[0009] Preferably, the outer surface of the front section of the connecting component is provided with an external thread, the inner surface of the fixing hole is provided with an internal thread, the connecting component and the fixing hole are connected by threaded connection, and the inner diameter of the front section of the connecting component is smaller than the inner diameter of the rear section of the connecting component.

[0010] Preferably, a limiting groove is provided on the rear shell, and the limiting groove includes a first limiting groove and a second limiting groove, the first protrusion is inserted into the first limiting groove, and the second protrusion is inserted into the second limiting groove.

[0011] Preferably, a slot is further provided on the rear shell, the reset member is arranged in the slot, the upper end of the reset member is higher than the notch of the slot, and the reset member is in contact with the front shell; or

[0012] The upper end of the reset member is lower than the notch of the card slot, and a protrusion is arranged at the bottom of the front shell, and the protrusion is used to contact the reset member.

[0013] Preferably, an anti-skid pad is provided at the bottom of the rear shell bottom plate, and the anti-skid pad is connected to the rear shell bottom plate by screws.

[0014] Preferably, the back plate of the rear shell is provided with a wire outlet hole, and the electrical cable can pass through the wire outlet hole into the rear shell and be electrically connected to the electronic switch.

[0015] Preferably, it also includes a fixing plate, which is an L-shaped structure, having a horizontal portion and a vertical portion, first screw holes are opened at both ends of the horizontal portion, and the rear shell bottom plate is connected to the fixing plate through the first screw holes, and second screw holes are opened at both ends of the vertical portion, and the electronic switch is connected to the fixing plate through the second screw holes.

[0016] The high-frequency surgical device comprises a body and any one of the above-mentioned foot switches.

[0017] On the basis of the prior art, the utility model sets a connecting component between the front shell and the rear shell, so that the front shell can be rotated relative to the rear shell through the connecting component, thereby triggering the electronic switch to realize the function of the foot switch. The simple structure also makes the disassembly, assembly and maintenance of the foot switch more convenient, while reducing the triggering stroke of the electronic switch, increasing the sensitivity and ensuring the stability of the control performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] FIG1 is a schematic diagram of the overall structure of the utility model;

[0019] FIG2 is a schematic diagram of the structure of the front shell;

[0020] FIG3 is a schematic diagram of the structure of the connecting component;

[0021] FIG4 is a schematic diagram of the internal structure of the rear housing;

[0022] FIG5 is a schematic diagram of the surface structure of the rear shell;

[0023] FIG6 is a schematic diagram of the structure of the fixed plate;

[0024] In the figure: 1—front shell; 2—rear shell; 3—wire outlet hole; 4—fixing plate; 5—electronic switch; 6—rear shell bottom plate; 7—anti-slip pad; 8—reset member; 9—first protrusion; 10—second protrusion; 11—first connecting hole; 12—second connecting hole; 13—first connecting component; 14—second connecting component; 15—first fixing hole; 16—second fixing hole; 17—first limiting groove; 18—second limiting groove; 19—card slot; 20—first screw hole; 21—second screw hole. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0026] In order to solve the defects of the foot switch in the prior art, such as the complex structure and unstable control performance, the present embodiment provides a foot switch. As shown in FIG1 , the foot switch of the present embodiment comprises a front shell 1, a rear shell 2, a connecting component, a reset component 8, and an electronic switch 5. The front shell 1 is connected to the rear shell 2 through the connecting component. The rear shell 2 is provided with a card slot 19. The reset component 8 is arranged inside the card slot 19, and the upper section of the reset component 8 is higher than the notch of the card slot 19. When in use, an external force is applied to the front shell 1, and the front shell 1 is pressed down to trigger the electronic switch 5, realizing the function of the foot switch, that is, controlling the device. When the external force is removed, the front shell 1 returns to its original position under the push of the reset component 8.

[0027] Example 1

[0028] As shown in FIG1 , the foot switch provided in this embodiment includes a front shell 1, a rear shell 2, a rear shell bottom plate 6, a reset member 8 and an electronic switch 5, wherein the front shell 1 is used to trigger the electronic switch 5, and the reset member 8 is used to reset the front shell 1. The foot switch also includes a connecting member, wherein a protrusion is provided on one side of the front shell 1 facing the rear shell 2, and a connecting hole is provided on the protrusion. The connecting member passes through the connecting hole and is connected to the rear shell 2, so that the front shell 1 is rotatably connected to the rear shell 2 through the connecting member.

[0029] As a further optimization of this embodiment, the connecting component can be a plug screw, a shoulder screw, a stop bolt, a brake screw, or any other component that can achieve similar functions.

[0030] During use, an external force is applied to the front shell 1. Under the action of the external force, the front shell 1 rotates circumferentially relative to the rear shell 2 through the connecting component, thereby triggering the electronic switch 5 to control the device. When the external force is removed, the front shell 1 returns to its initial position under the action of the elastic potential energy of the reset member 8.

[0031] Therefore, the foot switch provided in this embodiment has stable control performance, and due to its simple structure, it is easy to assemble and disassemble. During use, the user can disassemble and assemble the foot switch by himself, and replace the reset part with different elastic coefficients or different materials according to his own usage needs to change the sensitivity of the foot switch.

[0032] In addition, this embodiment also provides a high-frequency surgical device, including a main body and a foot switch provided in this embodiment, the foot switch is used to achieve control of high-frequency energy, the main body can adopt any main body in the prior art that can achieve the corresponding function, such as the high-frequency electrosurgical device that has been disclosed in the prior art, and this embodiment will not repeat its specific structure.

[0033] Example 2

[0034] As shown in FIGS. 2-4 , in this embodiment, the rear shell 2 may be provided with fixing holes, which may include a first fixing hole 15 and a second fixing hole 16 , the rear section of the connecting component may be rotatably matched with the connecting hole, and the front section of the connecting component may be connected to the fixing hole.

[0035] As a further optimization of this embodiment, the protrusion may include a first protrusion 9 and a second protrusion 10, the first protrusion 9 may be provided with a first connecting hole 11, the second protrusion 10 may be provided with a second connecting hole 12, the connecting component may include a first connecting component 13 and a second connecting component 14, the first connecting component 13 may be inserted from the inside of the first protrusion 9 to be connected to the first fixing hole 15 of the rear shell 2, the second connecting component 14 may be inserted from the inside of the second protrusion 10 to be connected to the second fixing hole 16 of the rear shell 2; by providing two connecting components, compared with Example 1, the foot switch has a more stable structure, thereby having a more stable control performance.

[0036] As a further optimization of this embodiment, the outer surface of the front section of the connecting component can be provided with an external thread, the inner surface of the fixing hole can be provided with an internal thread, the connection method between the connecting component and the fixing hole can be a threaded connection, and the inner diameter of the front section of the connecting component can be smaller than the inner diameter of the rear section of the connecting component; by setting the inner diameter of the front section of the connecting component to be smaller than the inner diameter of the rear section of the connecting component, the control stability of the foot switch can be further improved.

[0037] In addition, the front section of the connecting component and the fixing hole may also be configured with a shape fit, a snap fit, or other structures that enable the two to be quickly installed and removed.

[0038] Example 3

[0039] As shown in FIG. 5 , in this embodiment, the rear shell 2 may be provided with limiting grooves, which may include a first limiting groove 17 and a second limiting groove 18 , the first protrusion 9 may be inserted into the first limiting groove 17 , and the second protrusion 10 may be inserted into the second limiting groove 18 .

[0040] As a further optimization of this embodiment, a slot 19 may be further provided on the rear shell 2, the reset member 8 may be arranged in the slot 19, the upper end of the reset member 8 may be higher than the notch of the slot 19, and the reset member 8 may contact the front shell 1; or the upper end of the reset member 8 may be lower than the notch of the slot 19, and a protrusion may be provided on the bottom of the front shell 1, and the protrusion may be used to contact the reset member 8; by arranging the reset member 8 in the slot 19, the structure of the foot switch is further simplified, and during use, the user can replace the reset member according to his or her needs, while ensuring the stability of the reset function of the reset member.

[0041] As a further optimization of this embodiment, an anti-skid pad 7 may be provided at the bottom of the rear shell bottom plate 6, and the anti-skid pad 7 and the rear shell bottom plate 6 may be connected by screws; by providing the anti-skid pad 7, it is ensured that the foot switch will not be displaced during use, and by connecting the anti-skid pad 7 and the rear shell bottom plate 6 by screws, the structure of the foot switch is simplified, making the disassembly and assembly of the anti-skid pad easier.

[0042] Preferably, in this embodiment, the back plate of the rear housing 2 is provided with a wire outlet hole 3 , and the electrical cable can pass through the wire outlet hole 3 into the rear housing 2 and be electrically connected to the electronic switch 5 .

[0043] Example 4

[0044] As shown in FIG6 , in this embodiment, a fixing plate 4 may be further included, and the fixing plate 4 may be an L-shaped structure, that is, the fixing plate 4 has a horizontal portion and a vertical portion, and first screw holes 20 may be provided at both ends of the horizontal portion, and the rear shell bottom plate 6 may be connected to the fixing plate 4 through the first screw holes 20, and second screw holes 21 may be provided at both ends of the vertical portion, and the electronic switch 5 may be connected to the fixing plate 4 through the second screw holes 21.

[0045] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A foot switch, comprising a front shell (1), a rear shell (2), a rear shell bottom plate (6), a reset member (8) and an electronic switch (5), wherein the front shell (1) is used to trigger the electronic switch (5), and the reset member (8) is used to reset the front shell (1), characterized in that: It also comprises a connecting component, wherein a protrusion is provided on one side of the front shell (1) facing the rear shell (2), the protrusion is provided with a connecting hole, the connecting component passes through the connecting hole and is connected to the rear shell (2), so that the front shell (1) is rotatably connected to the rear shell (2) through the connecting component.

2. The foot switch according to claim 1, characterized in that: The rear shell (2) is provided with fixing holes, the fixing holes comprising a first fixing hole (15) and a second fixing hole (16), the rear section of the connecting component is rotatably matched with the connecting hole, and the front section of the connecting component is connected to the fixing hole.

3. The foot switch according to claim 1, characterized in that: The protrusion comprises a first protrusion (9) and a second protrusion (10); the first protrusion (9) is provided with a first connection hole (11); the second protrusion (10) is provided with a second connection hole (12); the connecting component comprises a first connecting component (13) and a second connecting component (14); the first connecting component (13) is inserted from the inner side of the first protrusion (9) into the first fixing hole (15) of the rear shell (2) for connection; the second connecting component (14) is inserted from the inner side of the second protrusion (10) into the second fixing hole (16) of the rear shell (2) for connection.

4. The foot switch according to claim 2, characterized in that: The front outer surface of the connecting component is provided with an external thread, the inner surface of the fixing hole is provided with an internal thread, the connecting component and the fixing hole are connected by threaded connection, and the inner diameter of the front section of the connecting component is smaller than the inner diameter of the rear section of the connecting component.

5. The foot switch according to claim 3, characterized in that: The rear shell (2) is provided with a limiting groove, the limiting groove comprising a first limiting groove (17) and a second limiting groove (18), the first protrusion (9) being inserted into the first limiting groove (17), and the second protrusion (10) being inserted into the second limiting groove (18).

6. The foot switch according to claim 1, characterized in that: The rear shell (2) is further provided with a slot (19), the reset member (8) is arranged in the slot (19), the upper end of the reset member (8) is higher than the notch of the slot (19), and the reset member (8) is in contact with the front shell (1); or The upper end of the reset member (8) is lower than the notch of the locking slot (19), and the bottom of the front shell (1) is provided with a protrusion, which is used to contact the reset member (8).

7. The foot switch according to claim 1, characterized in that: An anti-skid pad (7) is provided at the bottom of the rear shell bottom plate (6), and the anti-skid pad (7) is connected to the rear shell bottom plate (6) via screws.

8. The foot switch according to claim 1, characterized in that: The back plate of the rear shell (2) is provided with a wire outlet hole (3), and the electrical cable can pass through the wire outlet hole (3) to enter the rear shell (2) and be electrically connected to the electronic switch (5).

9. The foot switch according to claim 1, characterized in that: The device also comprises a fixing plate (4), the fixing plate (4) being an L-shaped structure, having a horizontal portion and a vertical portion, first screw holes (20) being provided at both ends of the horizontal portion, the rear shell bottom plate (6) being connected to the fixing plate (4) via the first screw holes (20), and second screw holes (21) being provided at both ends of the vertical portion, the electronic switch (5) being connected to the fixing plate (4) via the second screw holes (21).

10. A high-frequency surgical device, characterized in that: It comprises a body and a foot switch, wherein the foot switch is the foot switch according to any one of claims 1 to 9.

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