CN219166554U - A Digestive Endoscope Grasper with Variable Angle - Google Patents

Abstract

The utility model discloses a digestive endoscope grasping forceps with variable angle, which comprises a rod body, the bottom surface of the rod body is rotatably connected with an angle adjustment assembly, the bottom surface of the angle adjustment assembly is fixedly connected with a clamping assembly, and the angle adjustment assembly includes Turntable, the bottom surface of the turntable is fixed to the hinge seat, and the center position of the hinge seat is vertically rotated to connect the turntable, the bottom surface of the turntable is fixed to the bottom platform, the bottom platform is fixed to the top surface of the clamping assembly, and the turntable rotates It is connected to the bottom surface of the rod body, and the inner bottom of the rod body is fixedly connected with the first reduction motor. The utility model is clamped by the third decelerating motor. After the clamping is completed, the third decelerating motor stops rotating and locks up. The degree of automation is higher and the clamping stability is ensured. An angle adjustment component is provided to adjust the angle of the grasping pliers. Cooperating with the first reduction motor to drive the entire angle adjustment assembly and the clamping assembly to rotate, and to adjust the orientation of the grasping pliers, the surrounding positions can be precisely clamped, which is more convenient to use.

Description

A Digestive Endoscope Grasper with Variable Angle

technical field

The utility model relates to the technical field of digestive endoscope, in particular to a digestive endoscope grasping forceps with variable angle.

Background technique

Digestive endoscopy is a set of equipment that directly obtains images through the digestive tract or obtains ultrasound or X-ray images of the digestive tract and digestive organs through ultrasound and X-ray equipment to diagnose and treat digestive system diseases, according to the properties of the endoscope used for inspection It can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, enteroscope, endoscopic ultrasound, capsule endoscope, choledochoscope (including mother-in-law mirror), pancreatic ductoscope and laparoscope, laser confocal endoscope and The grasping forceps used in digestive endoscopic surgery, in the process of digestive endoscopic surgery, for some huge perforations in the gastrointestinal tract, it is necessary to use digestive endoscopic grasping forceps to clamp the wound for subsequent suturing and other work, the current digestive endoscopic Mirror grippers are often clamped manually, and hand fatigue is prone to occur during continuous clamping, resulting in unstable clamping.

In this regard, the Chinese utility model patent with the authorized notification number CN213606224U discloses a digestive endoscope grasper, which includes a shell, and a fixed plate is fixedly installed on the top of the shell, and the top of the fixed plate is fixed A fixed ring is installed, the top of the fixed plate is movably installed with a rotating shaft, the outer side of the rotating shaft is fixedly installed with an installation ring, the top of the installation ring is fixedly installed with a rotation button, and the inside of the housing is movably installed with a The casing is fixedly connected to the rotating shaft. A threaded rod located inside the casing is movably installed inside the casing. A movable rod is fixedly installed on the bottom of the threaded rod, and splints located on the left and right sides of the movable rod are movably installed on the bottom of the casing. The left and right sides of the rod are movably equipped with connecting rods fixedly connected with the splint.

The digestive endoscope grasping forceps, the splint is in a fixed state after clamping, no need for continuous clamping by manpower, avoiding human error in operation, but the digestive endoscope grasping forceps cannot adjust the clamping angle of the grasping forceps, and can only face a straight line It is difficult to clamp the wound tissue on the side.

Therefore, we propose a digestive endoscope grasper with a variable angle to solve the above problems.

Utility model content

The purpose of this utility model is to provide a digestive endoscope grasping forceps with a variable angle to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solution: a digestive endoscope grasper with variable angle, including a rod body, the bottom surface of the rod body is connected to the angle adjustment assembly by rotation, and the bottom surface of the angle adjustment assembly is fixedly clamped components;

The angle adjustment assembly includes a turntable, the bottom surface of the turntable is fixed to a hinge seat, the center of the hinge seat is vertically rotated and connected to a turntable, the bottom surface of the turntable is fixed to a base, and the base is fixed to the top of the clamping assembly noodle;

The turntable is rotatably connected to the bottom surface of the rod body, the inner bottom of the rod body is fixedly connected to the first reduction motor, and the rotating shaft of the first reduction motor is fixed to the center of the top surface of the turntable.

Preferably, a transmission chamber is provided inside one side of the hinge seat, and a shaft is fixed horizontally at the rotating shaft of the rotating plate, and the end of the shaft passes through the side wall of the hinge seat and is located in the transmission chamber and is fixedly connected to the first worm wheel. The top surface of the transmission chamber is fixedly connected to the second reduction motor, and the shaft end of the second reduction motor is fixed to the first worm, and the first worm meshes with the first worm gear.

Preferably, the clamping assembly includes a cylinder, the cylinder is fixed on the bottom surface of the base, two L-shaped turning ports are respectively opened on both sides of the cylinder, the outside of the L-shaped turning mouth is an opening structure, and the L One end close to the inside of the cylinder is rotated and connected to the cross bar, the free end of the cross bar is vertically fixed to the vertical bar, and the bottom of the vertical bar is fixed to the grasping pliers.

Preferably, the horizontal bar, the vertical bar and the grasping pliers are of an integrated structure, the number of the horizontal bar, the vertical bar and the grasping pliers are two, the section of the catching pliers is semicircular, and the section of the catching pliers is The diameter is consistent with the diameter of the cross-section of the cylinder, the bottom of the cylinder is fixedly connected with a hemispherical head, the top surface of the gripper is provided with an arc, and the arc is fitted to the hemispherical head, and the two hemispherical heads are close to each other Two splints are respectively fixed on the sides.

Preferably, the inner center of the cylinder is located below the two L-shaped re-ports and is fixed to the third reduction motor, and the top of the shaft end of the third reduction motor is affixed to the second worm, and the second worm is located at the two L-shaped re-ports. In the middle position, the two shaft ends of the cross bar are fixedly connected to two second worm gears respectively, and the second worm is located between the two second worm gears and meshedly connected with the two second worm gears.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model is clamped by the third decelerating motor. After the clamping is completed, the third decelerating motor stops rotating and locks up. The degree of automation is higher and the clamping stability is ensured. An angle adjustment component is provided to adjust the angle of the grasping pliers. Cooperating with the first reduction motor to drive the entire angle adjustment assembly and the clamping assembly to rotate, and to adjust the orientation of the grasping pliers, the surrounding positions can be precisely clamped, which is more convenient to use.

Description of drawings

Fig. 1 is a schematic diagram of the main body structure in the first embodiment of the utility model;

Fig. 2 is a schematic diagram of the structure after the angle of the main body is changed in the first and second embodiments of the utility model;

Fig. 3 is a schematic diagram of the cut-away structure of the angle adjustment assembly in the first and second embodiments of the present invention;

Fig. 4 is a schematic diagram of a cut-away structure of the clamping assembly in the second embodiment of the present invention.

In the figure: 1. Rod body; 2. Angle adjustment component; 3. Clamping component; 11. First reduction motor; 21. Turntable; 22. Hinge seat; 23. Turning plate; ; 26, shaft; 27, the first worm gear; 28, the second reduction motor; 29, the first worm; 31, cylinder; ; 36, the third reduction motor; 37, the second worm; 38, the second worm wheel; 39, the hemispherical head; 310, the arc mouth; 311, splint.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1:

Please refer to Figures 1-3, the utility model provides a technical solution: a digestive endoscope grasper with a variable angle, including a rod body 1, the bottom surface of the rod body 1 is rotatably connected to an angle adjustment assembly 2, and the bottom surface of the angle adjustment assembly 2 is fixed. Connect to the clamping assembly 3;

The angle adjustment assembly 2 includes a turntable 21, the bottom surface of the turntable 21 is fixedly connected to the hinge seat 22, the center position of the hinge seat 22 is vertically rotated and connected to the rotary plate 23, the bottom surface of the rotary plate 23 is fixed to the base 24, and the base 24 is fixed to the top of the clamping assembly 3 noodle;

The turntable 21 is rotatably connected to the bottom surface of the rod body part 1, the inner bottom of the rod body part 1 is fixedly connected to the first reduction motor 11, and the rotating shaft of the first reduction motor 11 is fixed to the center position of the top surface of the turntable 21, through the rotation plate provided in the angle adjustment assembly 2 23 rotation can adjust the clamping assembly 3 fixed on the base 24 to change the angle in the vertical direction, and then cooperate with the first gear motor 11 to drive the entire angle adjustment assembly 2 to rotate horizontally, so that the clamping assembly 3 can be adjusted on different surfaces. Angle adjustment, during use, the direction and angle of the clamping component 3 can be adjusted according to the position of the wound, which is more convenient for clamping.

Example 2:

Please refer to Fig. 2-4, it is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment, and a drive chamber 25 is provided inside the side of the hinge seat 22, and the shaft rod 26 is fixed horizontally at the rotating shaft of the rotating plate 23, and the shaft The end of the rod 26 passes through the side wall of the hinge seat 22 and is located in the transmission cavity 25 and is fixedly connected to the first worm wheel 27. The inner top surface of the transmission cavity 25 is fixed to the second reduction motor 28, and the shaft end of the second reduction motor 28 is fixed to the first worm. 29. The first worm 29 is meshed with the first worm wheel 27, and the first worm 29 is driven to rotate through the second reduction motor 28, and the rotating plate 23 is driven to rotate through the engagement of the first worm 29 and the first worm wheel 27, thereby adjusting the entire clamping Component 3 adjusts the angle.

The clamping assembly 3 includes a cylinder 31, which is fixedly connected to the bottom surface of the base 24. Two L-shaped re-ports 32 are provided on both sides of the cylinder 31. The outer side of the L-shaped re-port 32 is an open structure, and the L-shaped re-port 32 is close to the cylinder. One end of the 31 is rotated to connect the cross bar 33, the free end of the cross bar 33 is vertically affixed to the vertical bar 34, and the bottom of the vertical bar 34 is affixed to the grasping forceps 35.

Cross bar 33, vertical bar 34 and grasping forceps 35 are integrated structures, and cross bar 33, vertical bar 34 and grasping forceps 35 quantity are two, and grasping forceps 35 cross sections are semicircular, and grasping forceps 35 section diameters and column Body 31 cross-sectional diameters are consistent, cylinder 31 bottom end is fixedly connected with hemispherical head 39, gripper 35 top surface is provided with arc mouth 310, and arc mouth 310 fits hemispherical head 39, and two hemispherical heads 39 are fixed on one side close to each other respectively. Connect two splints 311.

The inner center of the cylinder 31 is located below the two L-shaped re-ports 32, and the third reduction motor 36 is fixed, and the top of the shaft end of the third deceleration motor 36 is fixed to the second worm 37, and the second worm 37 is located between the two L-shaped re-ports 32 position, the shaft ends of the two crossbars 33 are fixedly connected to the two second worm gears 38 respectively, the second worm 37 is located between the two second worm gears 38 and meshed to connect the two second worm gears 38, and the third reduction motor 36 drives the second worm gear 38 The rotation of the second worm 37 drives the rotation of the two second worm gears 38 , thereby making the two grippers 35 open outward or close and clamp internally.

Example 3:

Please refer to Fig. 1-4, it is the third embodiment of the present utility model, and this embodiment is based on above-mentioned two embodiments, and the present utility model drives the second worm screw 37 to rotate through the 3rd reduction motor 36 and then opens two Grasper 35, according to the position of the wound, drives the clamping assembly 3 to rotate through the first reduction motor 11, so that the opening and closing position of the grasping forceps 35 corresponds to the wound, and the second reduction motor 28 in the angle adjustment assembly 2 drives the rotating plate 23 to rotate. Adjust the extension angle of the grasping forceps 35, and then close the grasping forceps 35 through the third reduction motor 36 to clamp the wound tissue. The utility model clamps the wound tissue through the third reduction motor 36, and the third reduction motor 36 stops after the clamping is completed. Rotate and lock, with a higher degree of automation to ensure clamping stability, and an angle adjustment component 2 is provided to adjust the angle of the gripper 35, and then cooperate with the first gear motor 11 to drive the entire angle adjustment component 2 and clamping component 3 to rotate , by adjusting the orientation of the grasping forceps 35, the surrounding positions can be precisely clamped, and the use is more convenient.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a changeable digestion scope nipper of angle, includes body of rod portion (1), its characterized in that:

the bottom surface of the rod body (1) is rotationally connected with an angle adjusting component (2), and the bottom surface of the angle adjusting component (2) is fixedly connected with a clamping component (3);

the angle adjusting assembly (2) comprises a rotary table (21), the bottom surface of the rotary table (21) is fixedly connected with a hinged support (22), the center position of the hinged support (22) is vertically and rotatably connected with a rotary plate (23), the bottom surface of the rotary plate (23) is fixedly connected with a bottom table (24), and the bottom table (24) is fixedly connected with the top surface of the clamping assembly (3);

the rotary table (21) is rotationally connected to the bottom surface of the rod body part (1), a first gear motor (11) is fixedly connected to the bottom inside the rod body part (1), and the center position of the top surface of the rotary table (21) is fixedly connected to the rotating shaft of the first gear motor (11).

2. A variable angle digestive endoscope grasping forceps according to claim 1, wherein: the novel gear box is characterized in that a transmission cavity (25) is formed in one side of the hinged support (22), a shaft lever (26) is horizontally fixedly connected to the rotating shaft of the rotating plate (23), the end portion of the shaft lever (26) penetrates through the side wall of the hinged support (22) and is located in the transmission cavity (25) and fixedly connected with a first worm wheel (27), a second gear motor (28) is fixedly connected to the inner top surface of the transmission cavity (25), a first worm (29) is fixedly connected to the rotating shaft end of the second gear motor (28), and the first worm (29) is meshed and connected with the first worm wheel (27).

3. A variable angle digestive endoscope grasping forceps according to claim 1, wherein: the clamping assembly (3) comprises a column body (31), the column body (31) is fixedly connected to the bottom surface of the base table (24), two L-shaped rotating ports (32) are respectively formed in two sides of the column body (31), the outer side of each L-shaped rotating port (32) is of an opening structure, the L-shaped rotating ports (32) are close to one end inside the column body (31) and are rotationally connected with a cross rod (33), the free end of the cross rod (33) is vertically fixedly connected with a vertical rod (34), and a gripping tongs (35) are fixedly connected to the bottom of the vertical rod (34).

4. A variable angle digestive endoscope grasping forceps according to claim 3, wherein: the utility model discloses a semi-solid structure of tongs, including horizontal pole (33), montant (34) and tongs (35), horizontal pole (33), montant (34) and tongs (35) quantity are two, tongs (35) cross-section is semi-circular, tongs (35) cross-section department diameter is unanimous with cylinder (31) cross-section diameter, cylinder (31) bottom rigid coupling hemisphere head (39), arc mouth (310) are seted up to tongs (35) top surface, arc mouth (310) laminating hemisphere head (39), two hemisphere head (39) are close to one side each other two splint (311) of rigid coupling respectively.

5. The variable angle digestive endoscope grasping forceps according to claim 4, wherein: the cylinder (31) is internally provided with a third gear motor (36) fixedly connected with the lower positions of two L-shaped rotating ports (32), a second worm (37) is fixedly connected with the top of the rotating shaft end of the third gear motor (36), the second worm (37) is arranged at the position between the two L-shaped rotating ports (32), two rotating shaft ends of the cross rod (33) are fixedly connected with two second worm gears (38) respectively, and the second worm (37) is arranged between the two second worm gears (38) and is meshed with the two second worm gears (38).

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