CN219166554U

CN219166554U - Angle-variable digestive endoscope grasping forceps

Info

Publication number: CN219166554U
Application number: CN202223444225.5U
Authority: CN
Inventors: 吕旭; 王棋; 李启勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-13
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a pair of digestive endoscope grasping forceps with a changeable angle, which comprises a rod body, wherein the bottom surface of the rod body is rotationally connected with an angle adjusting component, the bottom surface of the angle adjusting component is fixedly connected with a clamping component, the angle adjusting component comprises a rotary table, the bottom surface of the rotary table is fixedly connected with a hinged support, the central position of the hinged support is vertically rotationally connected with a rotary plate, the bottom surface of the rotary plate is fixedly connected with a bottom table, the bottom table is fixedly connected with the top surface of the clamping component, the rotary table is rotationally connected with the bottom surface of the rod body, and the bottom inside the rod body is fixedly connected with a first gear motor. According to the utility model, the third gear motor is used for clamping, the third gear motor stops rotating and is locked after clamping, the degree of automation is higher, the clamping stability is ensured, the angle adjusting assembly is arranged to adjust the angle of the grasping forceps, then the first gear motor is matched to drive the whole angle adjusting assembly and the clamping assembly to rotate, the orientation of the grasping forceps is adjusted, the positions around the grasping forceps can be accurately clamped, and the use is more convenient.

Description

Angle-variable digestive endoscope grasping forceps

Technical Field

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

Background

The digestive endoscopy can directly acquire images through the digestive tract or acquire ultrasonic or X-ray images of the digestive tract and the digestive organs through devices with ultrasonic and X-rays, so as to diagnose and treat digestive system diseases, and the endoscope attributes used by examination can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, small enteroscope, endoscope ultrasonic, capsule endoscope, choledochoscope (including primary and secondary), pancreatic duct endoscope, laparoscope, laser confocal endoscope and graspers used in digestive endoscopy operation.

In this regard, the chinese patent of the utility model with the publication number CN213606224U discloses a digestive endoscope grasping forceps, which comprises a housing, a fixing plate is fixedly mounted at the top of the housing, a fixing ring is fixedly mounted at the top of the fixing plate, a rotating shaft is movably mounted at the top of the fixing plate, a mounting ring is fixedly mounted at the outer side of the rotating shaft, a rotating knob is fixedly mounted at the top of the mounting ring, a sleeve fixedly connected with the rotating shaft is movably mounted in the housing, a threaded rod positioned at the inner side of the sleeve is movably mounted in the housing, a movable rod is fixedly mounted at the bottom of the threaded rod, clamping plates positioned at the left side and the right side of the movable rod are movably mounted at the bottom of the housing, and a connecting rod fixedly connected with the clamping plates is movably mounted at the left side and the right side of the movable rod.

This digestion scope nipper is in fixed state at the centre gripping back splint, need not the manpower and lasts the centre gripping, avoids appearing artificial misoperation, but this digestion scope nipper can't adjust the clamping angle of nipper, can only carry out the centre gripping to the straight line direction, is difficult to carry out the centre gripping to the wound tissue on the side.

To this end we propose a variable angle digestive endoscope grasper to solve the above problems.

Disclosure of Invention

The utility model aims to provide a digestive endoscope grasping forceps with a changeable angle, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the digestive endoscope grasping forceps with the changeable angle comprise a rod body part, wherein the bottom surface of the rod body part is rotationally connected with an angle adjusting assembly, and the bottom surface of the angle adjusting assembly is fixedly connected with a clamping assembly;

the angle adjusting assembly comprises a turntable, the bottom surface of the turntable is fixedly connected with a hinged support, the center position of the hinged support is vertically and rotatably connected with a rotating plate, the bottom surface of the rotating plate is fixedly connected with a bottom table, and the bottom table is fixedly connected with the top surface of the clamping assembly;

the rotary table is rotationally connected to the bottom surface of the rod body, the first gear motor is fixedly connected to the bottom inside the rod body, and the rotary shaft of the first gear motor is fixedly connected to the center of the top surface of the rotary table.

Preferably, a transmission cavity is formed in one side of the hinged support, a shaft lever is horizontally fixedly connected to the rotating shaft of the rotating plate, the end part of the shaft lever penetrates through the side wall of the hinged support and is positioned in the transmission cavity and fixedly connected with a first worm wheel, the inner top surface of the transmission cavity is fixedly connected with a second gear motor, the rotating shaft end of the second gear motor is fixedly connected with a first worm, and the first worm is meshed with the first worm wheel.

Preferably, the clamping assembly comprises a column body, the column body is fixedly connected to the bottom surface of the bottom table, two L-shaped rotating openings are respectively formed in two sides of the column body, the outer sides of the L-shaped rotating openings are of an opening structure, the L-shaped rotating openings are close to one end of the interior of the column body and are rotationally connected with a cross rod, the free end of the cross rod is vertically fixedly connected with a vertical rod, and the bottom of the vertical rod is fixedly connected with a gripping tongs.

Preferably, the horizontal pole, montant and tongs are integrated into one piece structure, horizontal pole, montant and tongs quantity are two, the tongs cross-section is semi-circular, tongs cross-section department diameter is unanimous with cylinder cross-section diameter, cylinder bottom rigid coupling hemisphere head, the arc mouth is seted up to the tongs top surface, the arc mouth laminating hemisphere head, two the hemisphere head is close to one side each other two rigid coupling splint respectively.

Preferably, the center of the inside of the cylinder is fixedly connected with a third gear motor at the lower position of the two L-shaped rotating ports, the top of the rotating shaft end of the third gear motor is fixedly connected with a second worm, the second worm is positioned at the position between the two L-shaped rotating ports, the rotating shaft ends of the two cross bars are fixedly connected with two second worm gears respectively, and the second worm is positioned between the two second worm gears and is in meshed connection with the two second worm gears.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the third gear motor is used for clamping, the third gear motor stops rotating and is locked after clamping, the degree of automation is higher, the clamping stability is ensured, the angle adjusting assembly is arranged to adjust the angle of the grasping forceps, then the first gear motor is matched to drive the whole angle adjusting assembly and the clamping assembly to rotate, the orientation of the grasping forceps is adjusted, the positions around the grasping forceps can be accurately clamped, and the use is more convenient.

Drawings

FIG. 1 is a schematic diagram of a main structure of a first embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the body with changed angle in the first and second embodiments of the present utility model;

FIG. 3 is a schematic view showing a sectional structure of an angle adjusting unit price part in the first and second embodiments of the present utility model;

fig. 4 is a schematic view showing a cross-sectional structure of a clamping assembly according to a second embodiment of the present utility model.

In the figure: 1. a rod body; 2. an angle adjustment assembly; 3. a clamping assembly; 11. a first gear motor; 21. a turntable; 22. a hinged support; 23. a rotating plate; 24. a base table; 25. a transmission cavity; 26. a shaft lever; 27. a first worm wheel; 28. a second gear motor; 29. a first worm; 31. a column; 32. an L-shaped transfer port; 33. a cross bar; 34. a vertical rod; 35. gripping tongs; 36. a third gear motor; 37. a second worm; 38. a second worm wheel; 39. a hemispherical head; 310. an arc opening; 311. and (3) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-3, the present utility model provides a technical solution: the digestive endoscope grasping forceps with the changeable angle comprise a rod body part 1, wherein the bottom surface of the rod body part 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, a hinged support 22 is fixedly connected to the bottom surface of the rotary table 21, a rotary plate 23 is vertically and rotatably connected to the central position of the hinged support 22, a bottom table 24 is fixedly connected to the bottom surface of the rotary plate 23, and the bottom table 24 is fixedly connected to the top surface of the clamping assembly 3;

the revolving stage 21 rotates and connects in body of rod portion 1 bottom surface, the inside bottom rigid coupling first gear motor 11 of body of rod portion 1, first gear motor 11 pivot department rigid coupling revolving stage 21 top surface central point puts, the rotation of the rotatory board 23 that sets up in the angle adjustment subassembly 2 can adjust the centre gripping subassembly 3 of rigid coupling on the base table 24 and carry out the angle change of vertical direction, the whole angle adjustment subassembly 2 horizontal rotation of cooperation first gear motor 11 drive again, the angle adjustment is carried out on different faces to the gripping subassembly 3 has been realized, can be according to the direction angle of wound position adjustment gripping subassembly 3 during the use, more convenient centre gripping.

Example 2:

referring to fig. 2-4, in a second embodiment of the present utility model, based on the previous embodiment, a transmission cavity 25 is formed in one side of the hinge support 22, a shaft lever 26 is horizontally and fixedly connected to a rotating shaft of the rotating plate 23, an end portion of the shaft lever 26 passes through a side wall of the hinge support 22 and is located in the transmission cavity 25 and is fixedly connected to a first worm gear 27, a second gear motor 28 is fixedly connected to an inner top surface of the transmission cavity 25, a rotating shaft end of the second gear motor 28 is fixedly connected to a first worm 29, the first worm gear 29 is engaged and connected to the first worm gear 27, the first worm 29 is driven to rotate by the second gear motor 28, and the rotating plate 23 is driven to rotate by the engagement of the first worm 29 and the first worm gear 27, so as to adjust an adjustment angle of the whole clamping assembly 3.

The clamping assembly 3 comprises a column 31, the column 31 is fixedly connected to the bottom surface of the base table 24, two L-shaped rotating openings 32 are respectively formed in two sides of the column 31, the outer sides of the L-shaped rotating openings 32 are of an opening structure, the L-shaped rotating openings 32 are close to one end inside the column 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 the bottom of the vertical rod 34 is fixedly connected with a gripping tongs 35.

The cross rod 33, the vertical rod 34 and the grabbing pliers 35 are of an integrated structure, the number of the cross rod 33, the number of the vertical rod 34 and the number of the grabbing pliers 35 are two, the section of the grabbing pliers 35 is semicircular, the diameter of the section of the grabbing pliers 35 is identical to that of the section of the column body 31, the bottom end of the column body 31 is fixedly connected with the hemispherical head 39, the top surface of the grabbing pliers 35 is provided with an arc opening 310, the arc opening 310 is attached to the hemispherical head 39, and two hemispherical heads 39 are fixedly connected with two clamping plates 311 on one sides close to each other.

The center of the inside of the column body 31 is located below the two L-shaped rotating ports 32 and fixedly connected with a third gear motor 36, the top of the rotating shaft end of the third gear motor 36 is fixedly connected with a second worm 37, the second worm 37 is located between the two L-shaped rotating ports 32, the rotating shaft ends of the two cross bars 33 are fixedly connected with two second worm gears 38 respectively, the second worm 37 is located between the two second worm gears 38 and is in meshed connection with the two second worm gears 38, the second worm 37 is driven to rotate through the third gear motor 36, and then the two second worm gears 38 are driven to rotate, so that the two grippers 35 are opened outwards or clamped inwards in a closed mode.

Example 3:

referring to fig. 1-4, in a third embodiment of the present utility model, when the present utility model is used, the third gear motor 36 drives the second worm 37 to rotate so as to open the two grippers 35, the first gear motor 11 drives the clamping assembly 3 to rotate according to the wound position, so that the opening and closing positions of the grippers 35 correspond to the wound, the second gear motor 28 drives the rotating plate 23 to rotate in the angle adjusting assembly 2 to adjust the extending angle of the grippers 35, and then the third gear motor 36 closes the grippers 35 to clamp the wound tissue.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

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).