CN210249986U

CN210249986U - Surgical instrument

Info

Publication number: CN210249986U
Application number: CN201920692665.1U
Authority: CN
Inventors: 李喜璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-04-07
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a surgical operation apparatus, including first tweezers pole and second tweezers pole, first tweezers pole is located one side of second tweezers pole, and just first tweezers pole rotates through the round pin axle with the one end of second tweezers pole to be connected, the equal fixedly connected with tweezers head of the first tweezers pole and the second tweezers pole other end, be connected with the slider between the top of first tweezers pole and second tweezers pole, and the surface of slider has seted up the opening, fixedly connected with reset spring between first tweezers pole and the second tweezers pole. The utility model discloses in, the rack is driven in the gear rotation and is removed for two racks drive the direction removal of centre gripping cardboard to the slider, thereby fix the slider centre gripping, carry on spacingly to the second tweezers pole, hold between the fingers tweezers always with the staff, and are more laborsaving, and the slip button slides along the pitch arc of slider, thereby realizes that two tweezers heads can be with organizing the centre gripping, and reset spring can drive first tweezers pole and second tweezers pole automatic re-setting.

Description

Surgical instrument

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to surgical operation instrument.

Background

The surgical operation is called as operation for short, commonly called as knife-opening, the finger is through surgical equipment or surgical instrument, under the operation of surgeon or other professionals, enter human body or other biological tissues, get rid of pathological changes, change structure or implant the processing procedure of foreign matter in a way of external force, the basic apparatus commonly used in surgical operation is the basic surgical operation apparatus, divide into many types according to its structure and functional characteristics, familiarize and master the use of the surgical apparatus, it is the most basic requirement for surgeon, the surgical forceps is used for grasping and lifting up the tissue, in order to facilitate dissection and suture, also can grasp suture needle and dressing, etc., it is the apparatus commonly used in surgical operation;

in the prior art, a doctor holds a pair of forceps to squeeze, so that the tissue is clamped, but the forceps are required to squeeze all the time, the forceps cannot be fixed, and the doctor holds the forceps all the time to squeeze, so that hands feel fatigue and ache easily, and the operation process is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a surgical operation instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a surgical instrument comprising a first forceps rod and a second forceps rod, the first forceps rod being located on one side of the second forceps rod, one end of the first forceps rod is rotatably connected with one end of the second forceps rod through a pin shaft, the other ends of the first forceps rod and the second forceps rod are fixedly connected with forceps heads, a sliding piece is connected between the tops of the first forceps rod and the second forceps rod, an opening is formed in the surface of the sliding piece, a return spring is fixedly connected between the first forceps rod and the second forceps rod, a sliding button is connected to the position, corresponding to the opening, of the top of the second forceps rod, and one side of the outer surface of the second forceps rod, which is far away from the first forceps rod, is fixedly connected with two base plates, one side of the outer wall of each base plate, which is opposite to the outer wall of each base plate, is fixedly connected with a box body, one side of the outer side wall of the box body, which is close to the sliding part, is in through connection with a clamping arm, and the end part of the clamping arm, which is close to the sliding part, is fixedly connected with a clamping plate.

As a further description of the above technical solution:

the two clamping plates are positioned on two sides of the sliding part and are vertical concave.

As a further description of the above technical solution:

the sliding piece and the opening are both arc-shaped structures, one end of the sliding piece is fixedly connected with the first forceps rod, and the sliding button penetrates through the opening.

As a further description of the above technical solution:

gears are arranged inside the two box bodies, the inner surfaces of the box bodies are fixedly connected with motors corresponding to the gears, and the driving ends of the motors are fixedly connected with the central shafts of the gears.

As a further description of the above technical solution:

the top of the gear is provided with a rack, and the gear is meshed with the rack.

As a further description of the above technical solution:

the top fixedly connected with of rack links up the pole, the top of box has seted up along length direction and has moved the mouth, the pole links up one end of keeping away from the rack and passes and move the mouth and be connected with the stop button, two the one end that the centre gripping cardboard was kept away from to the centre gripping arm all with the tip fixed connection of two corresponding racks.

As a further description of the above technical solution:

the outer surfaces of the first forceps rod and the second forceps rod are provided with anti-slip lines.

The utility model discloses following beneficial effect has:

1. this surgical operation apparatus, through the first tweezers pole, the second tweezers pole, reset spring, slider and the slip button that set up, hold first tweezers pole and the extrusion of second tweezers pole, the slip button slides along the pitch arc direction of slider to realize that two tweezers heads can grasp tissue, reset spring can drive first tweezers pole and the automatic re-setting of second tweezers pole.

2. This surgical operation apparatus, through box, gear, rack, centre gripping arm and the centre gripping cardboard that sets up, after two tweezers heads press from both sides the tissue clamp tightly, open the motor this moment, the motor drives the gear rotation, and the gear rotation drives the rack and removes for two racks drive the direction removal of centre gripping cardboard to the slider, thereby fix the slider centre gripping, carry on spacingly to second tweezers pole, hold tweezers, it is more laborsaving not the staff always to hold between the fingers.

Drawings

FIG. 1 is a top view of the overall construction of a surgical instrument according to the present invention;

FIG. 2 is a view of the internal structure of the housing of the surgical instrument of the present invention;

FIG. 3 is a top view of the housing of the surgical instrument of the present invention;

fig. 4 is a schematic view of an anti-slip pattern in the surgical instrument of the present invention.

Illustration of the drawings:

1. a first forceps rod; 2. a second forceps rod; 3. a forceps head; 4. a slider; 5. an opening; 6. a slide button; 7. a pin shaft; 8. a return spring; 9. a substrate; 10. a box body; 11. a clamp arm; 12. clamping the clamping plate; 13. a gear; 14. a rack; 15. moving the port; 16. a connecting rod; 17. a limit button; 18. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a surgical instrument comprises a first forceps rod 1 and a second forceps rod 2, the first forceps rod 1 is positioned at one side of the second forceps rod 2, one end of the first forceps rod 1 is rotatably connected with one end of the second forceps rod 2 through a pin shaft 7, the other end of the first forceps rod 1 is fixedly connected with a forceps head 3, a sliding piece 4 is connected between the top of the first forceps rod 1 and the top of the second forceps rod 2, an opening 5 is arranged on the surface of the sliding piece 4, a return spring 8 is fixedly connected between the first forceps rod 1 and the second forceps rod 2, a sliding button 6 is connected at the position of the top of the second forceps rod 2 corresponding to the opening 5, and one side fixedly connected with two base plates 9 that the surface of second tweezers pole 2 kept away from first tweezers pole 1, the equal fixedly connected with box 10 of one side that two base plates 9 outer walls are opposite, the lateral wall of box 10 is close to one side through connection of slider 4 has a centre gripping arm 11, and the tip fixedly connected with centre gripping cardboard 12 that centre gripping arm 11 is close to slider 4.

The two clamping plates 12 are positioned on two sides of the sliding part 4 and can clamp two sides of the sliding part 4, so that the second forceps rod 2 is limited, and the clamping plates 12 are vertical concave; the sliding piece 4 and the opening 5 are both arc-shaped structures, one end of the sliding piece 4 is fixedly connected with the first forceps rod 1, the motion track of the second forceps rod 2 is arc-shaped, the sliding button 6 penetrates through the opening 5, and the sliding button 6 slides along the opening 5; gears 13 are arranged inside the two box bodies 10, a motor is fixedly connected to the inner surface of each box body 10 corresponding to the corresponding position of the gear 13, the driving end of the motor is fixedly connected with the central shaft of the gear 13, and the motor can drive the gears 13 to rotate, so that the racks 14 drive the clamping plates 12 to move; a rack 14 is arranged at the top of the gear 13, and the gear 13 is meshed with the rack 14; the top of the rack 14 is fixedly connected with a joint rod 16, the top of the box body 10 is provided with a moving port 15 along the length direction, one end of the joint rod 16, far away from the rack 14, penetrates through the moving port 15 and is connected with a limiting button 17, the limiting button 17 has a limiting effect on the rack 14, one ends of the two clamping arms 11, far away from the clamping plates 12, are fixedly connected with the end parts of the two corresponding racks 14, and the rack 14 can be driven to move towards the sliding part 4 by the rotation of the gear 13; the outer surfaces of the first forceps rod 1 and the second forceps rod 2 are provided with anti-slip threads 18, so that friction force between the first forceps rod 1 and a human hand is increased, and force application is facilitated.

The working principle is as follows: when the surgical operation instrument is used, when a tissue is clamped by using forceps, the first forceps rod 1 and the second forceps rod 2 are held by a hand, the second forceps rod 2 is extruded towards the first forceps rod 1, the sliding button 6 slides along the second forceps rod 2 along the direction of the opening 5 at the moment, so that the two forceps heads 3 clamp the tissue, the buttons of the control motor can be installed on the box body 10, the motor is started to drive the gear 13 to rotate, the gear 13 rotates to drive the rack 14 to move, the two racks 14 respectively drive the two clamping arms 11 and the clamping boards 12 to move towards the direction of the sliding piece 4 until the sliding piece 4 is clamped, the second forceps rod 2 is fixed, the forceps are not required to be held by hands all the time, the force is saved, and the arranged anti-slip patterns 18 can increase the friction force between the first forceps rod 1 and the second forceps rod 2 and the hands of the hands, and the force application is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A surgical instrument comprising a first forceps rod (1) and a second forceps rod (2), characterized in that: the forceps comprise a first forceps rod (1), a second forceps rod (2), a forceps head (3) and a sliding piece (4), wherein one end of the first forceps rod (1) is rotatably connected with one end of the second forceps rod (2) through a pin shaft (7), the other end of the first forceps rod (1) is fixedly connected with the other end of the second forceps rod (2), the sliding piece (4) is connected between the top of the first forceps rod (1) and the top of the second forceps rod (2), an opening (5) is formed in the surface of the sliding piece (4), a reset spring (8) is fixedly connected between the first forceps rod (1) and the second forceps rod (2), a sliding button (6) is connected to the position, corresponding to the opening (5), of the top of the second forceps rod (2), one side, far away from the first forceps rod (1), of the outer surface of the second forceps rod (2) is fixedly connected with two base plates (9), and one side, opposite to the outer wall of the two base plates (9), is fixedly connected with a box body (, one side of the outer side wall of the box body (10) close to the sliding part (4) is connected with a clamping arm (11) in a penetrating mode, and the end part of the clamping arm (11) close to the sliding part (4) is fixedly connected with a clamping plate (12).

2. A surgical instrument as recited in claim 1, wherein: the two clamping plates (12) are positioned on two sides of the sliding part (4), and the clamping plates (12) are vertical concave.

3. A surgical instrument as recited in claim 1, wherein: the sliding piece (4) and the opening (5) are both arc-shaped structures, one end of the sliding piece (4) is fixedly connected with the first forceps rod (1), and the sliding button (6) penetrates through the opening (5).

4. A surgical instrument as recited in claim 1, wherein: gears (13) are arranged inside the two box bodies (10), motors are fixedly connected to the inner surfaces of the box bodies (10) and the positions corresponding to the gears (13), and the driving ends of the motors are fixedly connected with the central shaft of the gears (13).

5. The surgical instrument of claim 4, wherein: the top of the gear (13) is provided with a rack (14), and the gear (13) is meshed with the rack (14).

6. The surgical instrument of claim 5, wherein: the top fixedly connected with of rack (14) links up pole (16), the top of box (10) has been seted up along length direction and has been moved mouth (15), the one end that rack (14) were kept away from in linking pole (16) passes and moves mouth (15) and be connected with stop button (17), two the one end that centre gripping cardboard (12) were kept away from in centre gripping arm (11) all with the tip fixed connection of two racks (14) that correspond.

7. A surgical instrument as recited in claim 1, wherein: the outer surfaces of the first forceps rod (1) and the second forceps rod (2) are provided with anti-slip threads (18).