Auxiliary grabber under endoscope

Abstract

The utility model relates to the technical field of endoscope equipment, and discloses an auxiliary grabber under an endoscope, which comprises an endoscope lens main body, the side edge of the endoscope lens main body is connected with an endoscope connecting line, and the endoscope connecting line is provided with an endoscope auxiliary foreign matter grabbing assembly used for auxiliary grabbing of foreign matters. The endoscope auxiliary foreign matter grabbing assembly is arranged on the endoscope lens body and the endoscope connecting line, the foreign matter suction head in the endoscope auxiliary foreign matter grabbing assembly can stretch into the pain position of a patient along with the endoscope lens body, and therefore the foreign matter suction head can firmly suck nearby foreign matter. The foreign matter belt is firmly adsorbed to the endoscope lens main body, the adsorbed foreign matter belt is synchronously taken out by pulling the endoscope lens main body by a user, so that secondary operation is not needed, trauma and treatment cost of a patient are greatly reduced, more medical resources are not occupied, and the use of the user is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of endoscope equipment, in particular to an auxiliary grasper under endoscope. Background Art

[0002] With the development of society, people's living standards are constantly improving, and more and more people pay attention to their health. Digestive endoscopes are a set of equipment that directly obtain images through the digestive tract or obtain ultrasound or X-ray images of the digestive tract and digestive organs through equipment with ultrasound and X-ray to diagnose and treat digestive system diseases. Digestive endoscopes usually need to cooperate with suction tubes to suck out body fluids or semi-solid substances in the patient's body.

[0003] Existing colonoscopy-assisted foreign body removal surgeries mostly use equipment with foreign body forceps and net bags for removal. However, it is difficult for existing equipment to grasp foreign bodies with smooth surfaces in the intestine or with a certain length. In addition, if colonoscopy cannot remove the foreign bodies, surgical treatment is the only option, which increases the patient's trauma and treatment costs, occupies more medical resources, and is very inconvenient for users. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an endoscopic auxiliary grasper, which solves the problem that the existing colonoscopy foreign body removal surgery mostly uses equipment with foreign body forceps and a net bag for removal, but for foreign bodies with a smooth inner surface of the intestine or a certain length, it is difficult for the existing equipment to grasp them, and when the colonoscopy cannot be used to remove them, surgical treatment is the only option, which increases the patient's trauma and treatment costs, occupies more medical resources, and is very inconvenient for users.

[0005] The utility model provides the following technical solution: an endoscopic auxiliary grasper, comprising an endoscopic lens body, the side of the endoscopic lens body is connected to an endoscopic connecting line, and an endoscopic auxiliary foreign body grasping component for auxiliary grasping of foreign bodies is arranged on the endoscopic connecting line;

[0006] The endoscope-assisted foreign body grasping component includes a connecting wire barrel slidably arranged in the endoscope connecting wire, a telescopic opening is opened on the side of the endoscope lens body, one end of the connecting wire barrel extends out of the endoscope connecting wire, and the other end of the connecting wire barrel passes through the telescopic opening, a foreign body attraction head is arranged at the end of the telescopic opening, a negative pressure suction chamber is arranged in the middle of the connecting wire barrel, the negative pressure suction chamber and the foreign body attraction head are connected through an end connecting tube, both sides of the foreign body attraction head are connected to the connecting wire barrel through a hinged rotating connecting piece, two foreign body resistance plates are symmetrically hinged on both sides of the foreign body attraction head, a positioning connecting rod is hingedly arranged on the inner side wall of the foreign body resistance plate, and the end of the positioning connecting rod is hingedly connected to the foreign body attraction head, a first guide wire is arranged on one side of the negative pressure suction chamber, and a second guide wire is arranged on the other side of the negative pressure suction chamber, and the ends of the first guide wire and the second guide wire are both connected to the foreign body attraction head.

[0007] Preferred technical solution 1: A handle base is provided on the outer side of the connecting wire reel, and a steering rotary knob is provided inside the handle base.

[0008] Preferred technical solution 2: The ends of the first guide wire and the second guide wire are both connected to the steering rotary knob, and the end of the negative pressure suction chamber is connected to an external negative pressure connecting tube.

[0009] Preferred technical solution three: the first guide wire and the second guide wire both pass through the connecting wire barrel.

[0010] This solution can make the foreign matter suction head more convenient to operate through the connection between the first guide wire and the second guide wire.

[0011] Preferred technical solution four: one end of the external negative pressure connecting tube is connected to the negative pressure suction chamber, and the other end of the external negative pressure connecting tube extends to the side of the handle bottom plate.

[0012] This solution can make it more convenient for users to connect the external negative pressure connecting tube to the external negative pressure machine.

[0013] Preferred technical solution five: the surface of the steering rotary knob is provided with anti-slip patterns for easy rotation.

[0014] This solution can make it smoother for the user to turn the steering knob.

[0015] Compared with the prior art, the utility model provides an endoscopic auxiliary grasper having the following features:

[0016] Beneficial effects:

[0017] (1) The utility model provides an endoscope-assisted foreign body grasping assembly on the endoscope lens body and the endoscope connecting line, wherein the foreign body suction head in the endoscope-assisted foreign body grasping assembly can be extended into the patient's painful area along with the endoscope lens body. Under the observation of the endoscope lens body, the user can move the foreign body suction head to the vicinity of the intestinal foreign body, and then apply external negative pressure to the external negative pressure connecting tube, which is transmitted to the foreign body suction head through the negative pressure suction chamber, so that the foreign body suction head can firmly adsorb the nearby foreign body and make it firmly adsorbed on the endoscope lens body. By pulling the endoscope lens body by the user, the adsorbed foreign body can be taken out simultaneously, and no secondary operation is required, which greatly reduces the patient's trauma and treatment costs, does not occupy more medical resources, and is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main cross-section of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified view of the structure of the foreign body suction head;

[0020] Figure 3 For the utility model Figure 1 The structure enlargement of the middle steering knob;

[0021] Figure 4 It is a schematic side view of the structure of the utility model.

[0022] In the figure:

[0023] 1. Endoscope lens body; 2. Endoscope connecting wire; 3. Endoscope auxiliary foreign body grasping component;

[0024] 301, connecting wire reel; 302, telescopic opening; 303, foreign matter suction head; 304, negative pressure suction chamber; 305, end connecting tube; 306, rotating connecting piece; 307, foreign matter resistance plate; 308, positioning connecting rod; 309, first guide wire; 310, second guide wire; 311, handle base; 312, steering rotary knob; 313, external negative pressure connecting tube. DETAILED DESCRIPTION

[0025] See also Figure 1-4 An endoscopic auxiliary grasper includes an endoscopic lens body 1, a side of the endoscopic lens body 1 is connected to an endoscopic connecting line 2, and an endoscopic auxiliary foreign body grasping component 3 for auxiliary grasping of foreign bodies is arranged on the endoscopic connecting line 2.

[0026] The endoscope-assisted foreign body grasping component 3 includes a connecting wire barrel 301 slidably arranged in the endoscope connecting line 2, a telescopic opening 302 is opened on the side of the endoscope lens body 1, one end of the connecting wire barrel 301 extends out of the endoscope connecting line 2, and the other end of the connecting wire barrel 301 passes through the telescopic opening 302, a foreign body suction head 303 is arranged at the end of the telescopic opening 302, and a negative pressure suction chamber 304 is arranged in the middle of the connecting wire barrel 301, and the negative pressure suction chamber 304 is connected to the foreign body suction head 303 through an end connecting tube 305.

[0027] The two side edges of the foreign object attraction head 303 are connected to the connecting wire barrel 301 through a hinged rotating connecting piece 306, and two foreign object resistance plates 307 are symmetrically hinged on the two side edges of the foreign object attraction head 303. A positioning connecting rod 308 is hingedly provided on the inner wall of the foreign object resistance plate 307, and the end of the positioning connecting rod 308 is hingedly connected to the foreign object attraction head 303. A first guide wire 309 is provided on one side of the negative pressure suction chamber 304, and a second guide wire 310 is provided on the other side of the negative pressure suction chamber 304.

[0028] The ends of the first guide wire 309 and the second guide wire 310 are both connected to the foreign matter suction head 303, a handle base plate 311 is provided on the outside of the connecting wire barrel 301, a steering rotary knob 312 is provided inside the handle base plate 311, the ends of the first guide wire 309 and the second guide wire 310 are both connected to the steering rotary knob 312, and the end of the negative pressure suction chamber 304 is connected to an external negative pressure connecting tube 313.

[0029] Embodiment 2: The difference between this embodiment and embodiment 1 is that, both the first guide wire 309 and the second guide wire 310 pass through the connecting wire barrel 301 .

[0030] The foreign matter attracting head 303 is more convenient to operate through the connection between the first guide wire 309 and the second guide wire 310 .

[0031] Embodiment 3: The difference between this embodiment and embodiment 1 is that one end of the external negative pressure connecting tube 313 is connected to the negative pressure suction chamber 304 , and the other end of the external negative pressure connecting tube 313 extends to the side of the handle base plate 311 .

[0032] This makes it more convenient for the user to connect the external negative pressure connecting tube 313 to an external negative pressure machine.

[0033] Embodiment 4: The difference between this embodiment and embodiment 1 is that the surface of the steering rotary knob 312 is provided with anti-slip grooves for easy rotation.

[0034] This allows the user to turn the steering knob 312 more smoothly.

[0035] In this embodiment, the existing colonoscopy foreign body removal surgery mostly uses a device with foreign body forceps and a net bag for removal. However, it is difficult for the existing equipment to grasp foreign bodies with a smooth surface in the intestine or a certain length. In addition, if the colonoscopy cannot remove the foreign body, surgical treatment is the only option, which increases the patient's trauma and treatment costs, and occupies more medical resources, which is very inconvenient for users.

[0036] In summary, in a specific implementation, when the user uses the device to perform endoscopic inspection on the patient's intestines, the endoscope lens body 1 and the endoscope connecting line 2 will be inserted into the patient's part to be treated. Then, the user steadily pushes the connecting wire barrel 301. Under the camera of the endoscope lens body 1, the user can clearly observe the foreign matter in the intestine. Then, the user pushes the connecting wire barrel 301 to make the foreign matter attraction head 303 set at the end of the connecting wire barrel 301 approach the foreign matter.

[0037] The foreign matter resistance plate 307 arranged on the side of the foreign matter attraction head 303 can provide a certain resistance and limit to the foreign matter. When the foreign matter is of relatively poor quality, the user can also turn the steering rotary knob 312 to make the steering rotary knob 312 connected to the foreign matter attraction head 303 through the first guide wire 309 and the second guide wire 310, and then be used to control the direction of the foreign matter attraction head 303, so that the foreign matter attraction head 303 can be moved to a position where the foreign matter can be better absorbed.

[0038] Then, an external negative pressure machine is connected through the external negative pressure connecting tube 313, and the negative pressure suction force of the negative pressure machine is transmitted to the negative pressure suction chamber 304, and the end of the negative pressure suction chamber 304 is connected to the foreign matter suction head 303 through the arranged end connecting tube 305, so that the foreign matter suction head 303 located near the foreign matter can steadily remove the foreign matter in the intestine under the action of the negative pressure suction force, so that it is firmly adsorbed on the endoscope lens body 1, and the adsorbed foreign matter can be taken out simultaneously by the user pulling the endoscope lens body 1, so that there is no need for a secondary operation, which greatly reduces the patient's trauma and treatment costs, does not occupy more medical resources, and is convenient for users to use.

Claims

1. An endoscopic auxiliary grasper, comprising an endoscopic lens body (1), characterized in that: An endoscope connecting line (2) is connected to the side of the endoscope lens body (1), and an endoscope auxiliary foreign body grasping component (3) for assisting in grasping foreign bodies is arranged on the endoscope connecting line (2); The endoscope-assisted foreign body grasping assembly (3) comprises a connecting wire barrel (301) slidably arranged in the endoscope connecting wire (2); a telescopic opening (302) is provided on the side of the endoscope lens body (1); one end of the connecting wire barrel (301) extends out of the endoscope connecting wire (2); the other end of the connecting wire barrel (301) passes through the telescopic opening (302); a foreign body attracting head (303) is provided at the end of the telescopic opening (302); a negative pressure suction chamber (304) is provided in the middle of the connecting wire barrel (301); the negative pressure suction chamber (304) and the foreign body attracting head (303) are connected via an end connecting tube (305) provided thereon; and the foreign body attracting head (303) is provided with a positive pressure suction chamber (304). 3) is connected to the connecting wire barrel (301) by a hinged rotating connecting piece (306), and two foreign matter contact plates (307) are symmetrically hinged on the two side edges of the foreign matter attraction head (303), and a positioning connecting rod (308) is hingedly provided on the inner wall of the foreign matter contact plate (307), and the end of the positioning connecting rod (308) is hingedly connected to the foreign matter attraction head (303), and a first guide wire (309) is provided on one side of the negative pressure suction chamber (304), and a second guide wire (310) is provided on the other side of the negative pressure suction chamber (304), and the ends of the first guide wire (309) and the second guide wire (310) are both connected to the foreign matter attraction head (303).

2. The endoscopic auxiliary grasper according to claim 1, characterized in that: A handle base plate (311) is arranged on the outer side of the connecting wire barrel (301), and a steering rotation knob (312) is arranged inside the handle base plate (311).

3. The endoscopic auxiliary grasper according to claim 2, characterized in that: The ends of the first guide wire (309) and the second guide wire (310) are both connected to the steering rotation knob (312), and the end of the negative pressure suction chamber (304) is connected to an external negative pressure connecting tube (313).

4. The endoscopic auxiliary grasper according to claim 1, characterized in that: The first guide wire (309) and the second guide wire (310) both pass through the connecting wire barrel (301).

5. The endoscopic auxiliary grasper according to claim 3, characterized in that: One end of the external negative pressure connecting tube (313) is connected to the negative pressure suction chamber (304), and the other end of the external negative pressure connecting tube (313) extends to the side of the handle bottom plate (311).

6. The endoscopic auxiliary grasper according to claim 2, characterized in that: The surface of the steering rotary knob (312) is provided with anti-slip grooves for easy rotation.

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