CN214017765U

CN214017765U - Foreign matter pincers for gastroenterology

Info

Publication number: CN214017765U
Application number: CN202021213860.0U
Authority: CN
Inventors: 代一仁; 朱彦和
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-08-24
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to the technical field of medical equipment, and a foreign matter pincers for gastroenterology is disclosed, including the square, the right side fixedly connected with pipe of square, logical groove has been seted up to the side of pipe, the left side of square is seted up flutedly, recess inner wall's right side activity is pegged graft and is had square pole board. The utility model discloses an inwards open two rings to both sides, it removes to the left side to drive square pole, drive the rotor plate when driving gear clockwise rotation through the pinion rack and open to both sides, rotor plate normal running fit decides the gear and drives first driven gear clockwise rotation, and then drive second driven gear counter-clockwise turning, make two splint parallels separately, conveniently press from both sides and get the foreign matter, the parallel separation distance of control splint, avoid causing the secondary injury to patient's health, control two splint level expandes and the closed distance of level through controlling of square pole about realizing, the convenience is got the foreign matter of darker side, and easy operation is convenient.

Description

Foreign matter pincers for gastroenterology

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a foreign matter pincers for gastroenterology.

Background

Among the major departments of a hospital, the department of gastroenterology is a relatively hard department, and the department of gastroenterology is a clinical third-level department mainly studying diseases of esophagus, stomach, small intestine, large intestine, liver, gallbladder, pancreas and the like of a human body. The diseases of the digestive system department are various, the medical knowledge is wide, and the operation is complex and fine. The medical instrument that gastroenterology used also is more various, and foreign matter pincers are the more common medical instrument of gastroenterology, and foreign matter pincers generally jointly use with the endoscope, and gastroenterology foreign matter pincers mainly used human alimentary canal pincers get and clear away the foreign matter and use.

The prior patent (publication number: CN201920270739.2) discloses a forceps for foreign body in department of gastroenterology, which sucks saliva around the foreign body when the forceps are used for grasping the foreign body, and then grasps the foreign body, but the main body of the forceps is an X-shaped structure, so that the forceps are inconvenient to grasp the foreign body which is located deeper in the using process, and the forceps are easy to cause secondary damage to the body of a patient in the using process.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the foreign body forceps for the digestive system department are inconvenient to clamp foreign bodies which are positioned deeper and are easy to cause secondary damage to the bodies of patients.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foreign body forceps for digestive system department comprises a square block, wherein a round tube is fixedly connected to the right side of the square block, a through groove is formed in the side surface of the round tube, a groove is formed in the left side of the square block, a square rod is movably inserted into the right side of the inner wall of the groove, toothed plates are fixedly connected to the front side and the rear side of the left end of the square rod, the right end of the square rod extends into the round tube, a disc is fixedly connected to the right side of the middle part of the side surface of the square rod, a spring at the left end of the disc is movably connected with the right side of the square block, telescopic rods are hinged to the front side and the rear side of the right end of the square rod, one end of each telescopic rod, which is far away from the square rod, penetrates through the through groove and is fixedly connected with a ring, short shafts are movably inserted into the upper side and the lower side of each short shaft are fixedly connected with the upper side and the lower side of the inner wall of the through groove respectively, cylinders are fixedly connected to the upper side and the lower side of the groove, the two ends of the side face of the cylinder are rotatably connected with driving gears through bearings, the driving gears are meshed with toothed plates, two rotating plates are fixedly connected to the opposite sides of the driving gears, fixed gears are fixedly sleeved in the middle of the side face of the cylinder, the middle of the opposite side of the two rotating plates is rotatably connected with first driven gears through shaft rods, the first driven gears are meshed with the fixed gears, the opposite side, away from one end of the driving gear, of the rotating plates is rotatably connected with a second driven gear through the shaft rods, and clamping plates are fixedly connected to the side faces of the second driven gears.

Preferably, the number of the through grooves is two, and the two through grooves are on the same horizontal plane.

Preferably, the rotating plate is composed of a square plate and a circular plate, and four rotating plates are symmetrical about the circular tube in a group of two each.

Preferably, the number of the circular rings is two, and the two circular rings are on the same horizontal plane.

Preferably, the fixed gear is arranged on the inner side of the two rotating plates, and the diameter of the fixed gear is 0.8 times of that of the driving gear.

Preferably, the number of splint is two, and the bar line has all been seted up to two splint relative one sides.

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

(1) the utility model discloses a two rings expand to both sides, remove through square pole and control the realization and control two splint levels expansion and the closed distance of level, and the convenience is got the foreign matter of deepening and is pressed from both sides, and easy operation is convenient.

(2) The utility model discloses an inwards open two rings to both sides, drive square pole and remove to the left side, drive the rotor plate when driving gear clockwise rotation through the pinion rack and open to both sides, rotor plate normal running fit fixed gear drives first driven gear clockwise rotation, and then drives second driven gear counter-clockwise turning, makes two splint parallels separately, conveniently presss from both sides and gets the foreign matter, and the parallel separation distance of control splint avoids causing the secondary injury to patient's health.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 1. a square block; 2. a circular tube; 3. a through groove; 4. a groove; 5. a square rod; 6. a toothed plate; 7. a disc; 8. a spring; 9. a telescopic rod; 10. a circular ring; 11. a minor axis; 12. a cylinder; 13. a driving gear; 14. A rotating plate; 15. a fixed gear; 16. a first driven gear; 17. a second driven gear; 18. and (4) clamping the plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a foreign body forceps for department of gastroenterology, comprising a square block 1, a round tube 2 fixedly connected to the right side of the square block 1, through slots 3 formed in the side surface of the round tube 2, two through slots 3 on the same horizontal plane, a groove 4 formed in the left side of the square block 1, a square bar 5 movably inserted in the right side of the inner wall of the groove 4, toothed plates 6 fixedly connected to the front and rear sides of the left end of the square bar 5, a right end of the square bar 5 extending into the round tube 2, a disc 7 fixedly connected to the right side of the middle part of the side surface of the square bar 5, a left end spring 8 of the disc 7 movably connected to the right side of the square block 1, telescopic rods 9 hinged to the front and rear sides of the right end of the square bar 5, one end of the telescopic rod 9 far away from the square bar 5 passing through the through slots 3 and fixedly connected to rings 10, the number of the rings 10 being two rings 10 on the same horizontal plane, the two through grooves 3 and the two circular rings 10 are mutually matched to drive the square rod 5 to move so as to control the opening and closing of the two clamping plates 18, short shafts 11 are movably inserted into the upper side and the lower side of the telescopic rod 9, the upper side and the lower side of each short shaft 11 are respectively fixedly connected with the upper side and the lower side of the inner wall of the through groove 3, cylinders 12 are fixedly connected to the upper side and the lower side of each groove 4, two ends of the side surface of each cylinder 12 are rotatably connected with driving gears 13 through bearings, the driving gears 13 are meshed with toothed plates 6, rotating plates 14 are fixedly connected to the opposite sides of the two driving gears 13, each rotating plate 14 is composed of a square plate and a circular plate, every two rotating plates 14 are in a group and are symmetrical about the circular tube 2, the opening and closing angles of the two clamping plates 18 are equal, a fixed gear 15 is fixedly sleeved at the middle part of the side surface of each cylinder 12, the fixed gear 15 is arranged on the inner sides of the two rotating plates 14, and the diameter of the fixed gear 15 is 0.8 times of the diameter of the driving gear 13, avoid pinion rack 6 to remove the in-process and decide gear 15 contact about, influence the device operation, the middle part of two relative one sides of rotor plate 14 rotates through the axostylus axostyle and is connected with first driven gear 16, first driven gear 16 with decide gear 15 meshing, the relative one side that driving gear 13 one end was kept away from to rotor plate 14 is connected with second driven gear 17 through the axostylus axostyle rotation, the side fixedly connected with splint 18 of second driven gear 17, the quantity of splint 18 is two, and the bar line has all been seted up to two relative one sides of splint 18, increase the frictional force between splint 18 and the foreign matter when pressing from both sides the foreign matter.

The utility model discloses in, the user inserts the ring 10 with thumb and forefinger when using the device in, then open to both sides, drive square pole 5 and remove to the left side, drive rotor plate 14 and open to both sides when driving gear 13 clockwise rotation through pinion rack 6, 14 swivelling joint fixed gear 15 of rotor plate drive first driven gear 16 clockwise rotation, and then drive 17 anticlockwise rotations of second driven gear, impel two splint 18 parallel parts, put into the foreign matter both sides, drive two rings 10 shrink through thumb and forefinger, accomplish the clamp of foreign matter and get.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The foreign matter forceps for the digestive system department comprises a square block (1) and is characterized in that a round tube (2) is fixedly connected to the right side of the square block (1), a through groove (3) is formed in the side face of the round tube (2), a groove (4) is formed in the left side of the square block (1), a square rod (5) is movably inserted and connected to the right side of the inner wall of the groove (4), toothed plates (6) are fixedly connected to the front side and the rear side of the left end of the square rod (5), the right end of the square rod (5) extends into the round tube (2), a disc (7) is fixedly connected to the right side of the middle portion of the side face of the square rod (5), the left end of the disc (7) is movably connected to the right side of the square block (1) through a spring (8), telescopic rods (9) are hinged to the front side and the rear side of the right end of the square rod (5), one end, far away from the square rod (5), of the telescopic rods (9), penetrates through the through groove (3) and is fixedly connected with a ring (10), the upper side and the lower side of the telescopic rod (9) are movably inserted with short shafts (11), the upper side and the lower side of each short shaft (11) are respectively fixedly connected with the upper side and the lower side of the inner wall of the through groove (3), the upper side and the lower side of the groove (4) are respectively fixedly connected with a cylinder (12), two ends of the side surface of each cylinder (12) are respectively rotatably connected with a driving gear (13) through bearings, the driving gears (13) are meshed with the toothed plates (6), one opposite side of each driving gear (13) is fixedly connected with a rotating plate (14), the middle part of the side surface of each cylinder (12) is fixedly sleeved with a fixed gear (15), the middle part of one opposite side of each rotating plate (14) is rotatably connected with a first driven gear (16) through a shaft lever, the first driven gear (16) is meshed with the fixed gear (15), one opposite side, far away from one end of each driving gear (13), of each rotating plate (14) is rotatably connected with a second driven gear (17) through a shaft lever, and a clamping plate (18) is fixedly connected to the side surface of the second driven gear (17).

2. Foreign body forceps for department of gastroenterology according to claim 1, characterized in that the number of the through slots (3) is two, and the two through slots (3) are on the same horizontal plane.

3. The forceps for foreign bodies in department of gastroenterology according to claim 1, wherein the rotating plates (14) are composed of square plates and circular plates, and four rotating plates (14) are symmetrical about the circular tube (2) in a set of two each.

4. Foreign body forceps for department of gastroenterology according to claim 1, characterized in that the number of the rings (10) is two, and the two rings (10) are on the same horizontal plane.

5. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein the fixed gear (15) is inside the two rotating plates (14), and the diameter of the fixed gear (15) is 0.8 times the diameter of the driving gear (13).

6. The foreign body forceps for the department of gastroenterology according to claim 1, characterized in that the number of the splints (18) is two, and the opposite sides of the two splints (18) are provided with stripe-shaped lines.