Surgical forceps

Abstract

The surgical forceps comprise clamping arms, extension grooves are formed in the two ends of each clamping arm, extension arms are connected into the extension grooves in a sliding mode, a plurality of positioning holes are formed in one side face of each extension arm, a limiting sliding groove is formed in one side face in each extension groove, and a limiting sliding block is connected into each limiting sliding groove in a sliding mode. The limiting sliding blocks are fixedly connected with the surfaces of the corresponding extension arms, positioning bolts which penetrate through the clamping arms and are in threaded connection with the penetrating parts are arranged on one sides of the two extension arms, the positioning bolts are in threaded connection with the interiors of the corresponding positioning holes, the lower ends of the two extension arms are fixedly connected with chucks, and moving plates are arranged in the clamping arms. The moving plate is connected with the clamping arm through a moving mechanism, and the lower end of the moving plate is fixedly connected with an illuminating lamp. According to the surgical forceps, on one hand, the length of the surgical forceps can be adjusted according to requirements, on the other hand, illumination treatment can be provided for surgical parts during surgery, and the surgical forceps are practical.

Description

Technical Field

[0001] The utility model relates to the technical field of dentistry, in particular to a pair of surgical forceps. Background Art

[0002] Dentistry is one of the medical disciplines and is generally incorporated into the Department of Stomatology in large hospitals. Dentistry mainly treats diseases related to teeth and periodontal tissues. Surgical forceps are needed in dentistry. Surgical forceps are a kind of medical instrument in the medical field used to clamp medical supplies or biological tissues related to the surgical site.

[0003] However, the surgical forceps in the prior art are usually integrated, and the length of the surgical forceps cannot be adjusted according to needs. In addition, the surgical forceps in the prior art have a relatively simple structure and do not have a lighting function, and cannot illuminate the surgical site. For this reason, we propose a pair of surgical forceps. Utility Model Content

[0004] The utility model provides a surgical forceps, which solves the technical problems raised by the background technology in the prior art.

[0005] The utility model solves the above-mentioned technical problems with the following solution: it comprises a clamping arm, both ends of the clamping arm are provided with an extension groove, the extension arm is slidably connected inside the extension groove, a plurality of positioning holes are provided on one side of the extension arm, a limiting slide groove is provided on one side of the extension groove, a limiting slider is slidably connected inside the limiting slide groove, the limiting slider is fixedly connected to the corresponding surface of the extension arm, one side of the two extension arms is provided with a positioning bolt that passes through the clamping arm and is threadedly connected to the passing part, the positioning bolt is threadedly connected to the corresponding positioning hole, the lower ends of the two extension arms are fixedly connected with a clamp, a movable plate is provided inside the clamping arm, the movable plate is connected to the clamping arm through a movable mechanism, the lower end of the movable plate is fixedly connected with a lighting lamp, and a circular through groove is provided in the middle of the clamping arm.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the moving mechanism includes a threaded barrel fixedly connected to the middle of the upper end surface of the moving plate, and a moving screw is threadedly connected inside the threaded barrel.

[0008] Furthermore, the movable screw is rotatably connected to the inside of the circular through groove via a bearing, and a rotating handle is fixedly connected to the upper end of the movable screw.

[0009] Furthermore, slide cylinders are provided on both sides of the threaded cylinder, and the bottom end of the slide cylinder is fixedly connected to the upper end surface inside the clamping arm.

[0010] Furthermore, the interiors of the two slide cylinders are both slidably connected to limit plates, and one side of the limit plate is fixedly connected to a sliding rod that penetrates the slide cylinder and is slidably connected to the penetrating portion.

[0011] Furthermore, one end of the sliding rod is fixedly connected to the upper end surface of the movable plate.

[0012] The beneficial effects of the utility model are as follows: the utility model provides a surgical forceps, which has the following advantages:

[0013] Through the cooperation of the set extension groove, limit slide groove, limit slider, positioning bolt, positioning hole, extension arm and chuck, the overall length of the entire surgical forceps can be adjusted. The set lighting lamp can provide lighting for the surgical site when the surgical forceps are in use, and the lifting mechanism can adjust the height of the lighting lamp, thereby improving practicality.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 A schematic diagram of the structure of a surgical forceps provided in one embodiment of the utility model;

[0017] Figure 2 for Figure 1 A schematic cross-sectional view of a structure in a surgical forceps provided;

[0018] Figure 3 for Figure 2 An enlarged schematic diagram of a local structure in a surgical forceps is provided;

[0019] Figure 4 for Figure 2 An enlarged schematic diagram of a local structure in a surgical forceps is provided.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Clamp arm; 2. Rotating handle; 3. Moving screw; 4. Threaded cylinder; 5. Sliding cylinder; 6. Sliding rod; 7. Moving plate; 8. Lighting lamp; 9. Positioning bolt; 10. Extension arm; 11. Clamp; 12. Circular through groove; 13. Extension groove; 14. Limiting slide groove; 15. Limiting slider; 16. Positioning hole; 17. Limiting plate. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] like Figure 1-4 As shown, the utility model provides a surgical forceps, including a clamp arm 1, both ends of the clamp arm 1 are provided with an extension groove 13, the extension arm 10 is slidably connected inside the extension groove 13, a plurality of positioning holes 16 are provided on one side of the extension arm 10, a limiting slide groove 14 is provided on one side of the extension groove 13, a limiting slider 15 is slidably connected inside the limiting slide groove 14, the limiting slider 15 is fixedly connected to the corresponding surface of the extension arm 10, one side of the two extension arms 10 are provided with a positioning bolt 9 that penetrates the clamp arm 1 and is threadedly connected to the penetration part, the positioning bolt 9 is threadedly connected to the corresponding positioning hole 16, the lower ends of the two extension arms 10 are fixedly connected with a clamp 11, a movable plate 7 is provided inside the clamp arm 1, the movable plate 7 is connected to the clamp arm 1 through a movable mechanism, the lower end of the movable plate 7 is fixedly connected with an illuminating lamp 8, and a circular through groove 12 is provided in the middle of the clamp arm 1.

[0026] Preferably, the moving mechanism comprises a threaded barrel 4 fixedly connected to the middle of the upper end surface of the moving plate 7, and a moving screw 3 is threadedly connected to the inside of the threaded barrel 4. The setting of the moving screw 3 can enable the threaded barrel 4 to be lifted and lowered.

[0027] Preferably, the movable screw 3 is rotatably connected to the inside of the circular through groove 12 via a bearing, and a rotating handle 2 is fixedly connected to the upper end of the movable screw 3. The setting of the rotating handle 2 facilitates the movable screw 3 to rotate.

[0028] Preferably, slide cylinders 5 are provided on both sides of the threaded cylinder 4 , and the bottom end of the slide cylinder 5 is fixedly connected to the upper end surface of the inner part of the clamp arm 1 .

[0029] Preferably, the two slide cylinders 5 are both slidably connected to the inside of the limit plates 17, and one side of the limit plates 17 is fixedly connected to a slide rod 6 that penetrates the slide cylinder 5 and is slidably connected to the penetration portion.

[0030] Preferably, one end of the sliding rod 6 is fixedly connected to the upper end surface of the moving plate 7 .

[0031] The specific working principle and use method of the utility model are as follows:

[0032] The utility model provides a surgical forceps. When in use, the positioning bolt 9 is disassembled by rotating the positioning bolt 9, and then the extension arm 10 can slide in the extension groove 13. The extension arm 10 can slide in the extension groove 13 by the cooperation of the limiting slide groove 14 and the limiting slide block 15, so that the overall length of the entire surgical forceps can be adjusted. After adjusting to the length required for use, the positioning bolt 9 is reinstalled to make the positioning bolt 9 enter the corresponding positioning hole 16 at this time, so that the extension arm 10 and the clamp arm 1 are limited, so as to complete the limit adjustment of the use length of the entire surgical forceps. The lighting lamp 8 can provide lighting processing when the surgical forceps are in use, and the movable screw rod 3 is rotated by rotating the rotating handle 2, so that the threaded barrel 4 drives the movable plate 7 to descend, so that the height of the lighting lamp 8 can be adjusted, so as to avoid the position of the lighting lamp 8 being not conducive to lighting processing after the overall length of the surgical forceps is adjusted, thereby improving practicality, and under the action of the slide barrel 5, the slide rod 6 and the limiting plate 17, the threaded barrel 4 can be limitedly lifted and lowered.

[0033] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A surgical forceps, comprising a clamp arm (1), characterized in that: Both ends of the clamp arm (1) are provided with an extension groove (13), the extension groove (13) is slidably connected with the extension arm (10), a side surface of the extension arm (10) is provided with a plurality of positioning holes (16), a side surface of the extension groove (13) is provided with a limit slide groove (14), the limit slide groove (14) is slidably connected with a limit slider (15), the limit slider (15) is fixedly connected to the surface of the corresponding extension arm (10), and one side of the two extension arms (10) is provided with A positioning bolt (9) passes through the clamp arm (1) and is threadedly connected to the through-portion, the positioning bolt (9) is threadedly connected to the inside of the corresponding positioning hole (16), the lower ends of the two extension arms (10) are fixedly connected to a clamp (11), a movable plate (7) is arranged inside the clamp arm (1), the movable plate (7) is connected to the clamp arm (1) through a movable mechanism, the lower end of the movable plate (7) is fixedly connected to a lighting lamp (8), and a circular through groove (12) is provided in the middle of the clamp arm (1).

2. A surgical forceps according to claim 1, characterized in that: The moving mechanism comprises a threaded barrel (4) fixedly connected to the middle of the upper end surface of the moving plate (7), and a moving screw rod (3) is threadedly connected inside the threaded barrel (4).

3. A surgical forceps according to claim 2, characterized in that: The movable screw rod (3) is rotatably connected to the inside of the circular through groove (12) via a bearing, and a rotating handle (2) is fixedly connected to the upper end of the movable screw rod (3).

4. The surgical forceps according to claim 2, characterized in that: Slide cylinders (5) are provided on both sides of the threaded cylinder (4), and the bottom end of the slide cylinder (5) is fixedly connected to the inner upper end surface of the clamping arm (1).

5. The surgical forceps according to claim 4, characterized in that: The two slide cylinders (5) are both slidably connected to a limit plate (17) inside, and one side of the limit plate (17) is fixedly connected to a slide rod (6) that penetrates the slide cylinder (5) and is slidably connected to the penetration portion.

6. The surgical forceps according to claim 5, characterized in that: One end of the sliding rod (6) is fixedly connected to the upper end surface of the moving plate (7).

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