CN204293253U - A kind of scope electric coagulation aspirator - Google Patents

Abstract

The utility model relates to an endoscopic electrocoagulation aspirator, the electrocoagulation aspirator is composed of an aspirator rod, a handle, a connecting wire and a plastic hose, and the aspirator rod, the handle and the plastic hose are hollow and communicate with each other, the handle is provided with a switch, the suction rod and the handle are not in a straight line, and the suction rod is sequentially composed of an electrocoagulation tube, a metal layer and a plastic protective layer from the inside to the outside. , the inner diameter of the electrocoagulation tube is greater than 2mm, the outer diameter of the plastic protective layer is less than 4mm, the left end section of the electrocoagulation tube, the metal layer and the plastic protective layer form an angle of 20°-40° with the plumb line, the electrocoagulation tube The left end extends to the electrocoagulation head, which is L-shaped, and the two vertical parts of the electrocoagulation head are smoothly connected. Its advantages are as follows: electrocoagulation is carried out at the same time as suction, which conforms to the patient's body structure and doctor's operating habits, is convenient to use, and has a simple structure, which is worth popularizing.

Description

An endoscopic electrocoagulation aspirator

technical field

The utility model relates to the technical field of medical instruments, in particular to an endoscopic electrocoagulation aspirator.

Background technique

Endoscopic electrocoagulation aspirator is a commonly used medical device in surgery. It is mainly used for intracavitary surgery. Because the space in the cavity is relatively narrow, the aspirator is directly used as an electrocoagulator to reduce the mutual influence between surgical instruments, which is more beneficial Surgical operation.

At present, the common electrocoagulation suction device has the following problems: 1. During the operation, the doctor's hand is easy to block the line of sight; 2. The straight-line electrocoagulation head is not conducive to the doctor's operation and needs to be bent; 3. The size of the electrocoagulation suction device is not enough Reasonable; 4. The metal layer of the head is exposed too much.

Chinese patent document CN202313705U discloses an electrocoagulation aspirator that can flush the field of view, including a hollow suction rod with a three-way flushing and suction conversion joint. The joints are connected, the third end is connected with the electrocoagulation operation end, and a conversion switch is arranged in the flushing-suction conversion joint; the electrocoagulation head is arranged inside the aspirator rod and protrudes from the electrocoagulation operation end of the aspirator rod. Chinese patent document CN202446252U discloses a sinus electrocoagulation aspirator with a rotatable handle, including a suction tube, an electrode, an electrocoagulation head, a main body and a joint. The joint is a rotary joint, which is movably connected to the main body; A hollow connecting piece is also provided, the connecting piece is connected with the main body, and the connecting piece is located in the rotary joint; the main body and the rotary joint are sealed by a seal; the main body, the rotary joint, the connecting piece and the sealing piece are in the On the same axis, their centers form a channel. Chinese patent document ZL200910095404.2 discloses a bipolar electrocoagulation aspirator. The electrocoagulation head is located at the front end of the inner insulating tube and the inner tube, and is welded with the inner tube; the rear electrocoagulation head is located at the front end of the outer insulating tube and the outer tube, and is welded with the outer tube; the front electrocoagulation head and the inner insulating tube The end faces protrude from the end face of the rear electrocoagulation head, and the rear electrocoagulation head and the outer tube are installed between the outer insulating tube and the inner insulating tube; the handle pressure cap is connected to the handle, the electrode connecting piece is fixed to the outer tube, and the electrode connecting spring is located on the electrode. Between the connecting piece and the electrode plug.

But about a kind of endoscopic electrocoagulation aspirator that can solve the above-mentioned common problems of the present utility model, there is no report yet.

Contents of the invention

The purpose of the utility model is to provide an endoscopic electrocoagulation aspirator.

In order to achieve the above object, the technical solution adopted by the utility model is: an endoscopic electrocoagulation aspirator, the electrocoagulation aspirator is composed of an aspirator rod, a handle, a connecting wire and a plastic hose, and the aspirator The rod, the handle and the plastic hose are hollow and interconnected, the handle is provided with a switch, the suction rod and the handle are not in a straight line, the distance between the suction rod and the axis of the handle 20mm-40mm, the suction rod is composed of an electrocoagulation tube, a metal layer and a plastic protective layer from the inside to the outside, the inner diameter of the electrocoagulation tube is greater than 2mm, and the outer diameter of the plastic protective layer is less than 4mm. The left end section of the coagulation tube, the metal layer and the plastic protective layer form an angle α with the plumb line, and α is 20°-40°. The two vertical parts are connected smoothly, the distance between the vertical plane of the electrocoagulation head and the leftmost end of the metal layer is 2mm-5mm, the height of the electrocoagulation head is equal to the outer diameter of the plastic protective layer, and the width of the electrocoagulation head is 1mm-2.5 mm.

The distance between the suction rod and the axis of the handle is 30mm, the angle α is 30°, the inner diameter of the electrocoagulation tube is 2.6mm, and the outer diameter is 3.0mm; the inner diameter of the metal layer is 3.0mm, and the outer diameter is 3.2mm; the inner diameter of the plastic protective layer is 3.2mm, and the outer diameter is 3.4mm.

The utility model has the advantages that:

1. An endoscopic electrocoagulation aspirator of the present utility model is more in line with the patient's body structure and the doctor's surgical habits, avoiding the obstruction of the field of view, and is more conducive to the doctor's operation.

2. The utility model is simple in structure, easy to use, and worthy of clinical promotion.

Description of drawings

Accompanying drawing 1 is the structure diagram of a kind of endoscopic electrocoagulation suction device of the present utility model.

Accompanying drawing 2 is the partially enlarged front view structure diagram of an endoscopic electrocoagulation aspirator of the utility model.

Accompanying drawing 3 is a kind of endoscopic electrocoagulation aspirator of the utility model partial enlarged left view structure diagram.

Accompanying drawing 4 is the structural representation of the electrocoagulation tube and electrocoagulation head of a kind of endoscopic electrocoagulation aspirator of the utility model.

Detailed ways

Below in conjunction with embodiment and with reference to accompanying drawing, the utility model is further described.

The reference signs and components involved in the accompanying drawings are as follows:

1. Attractor lever 2. Handle

3. Switch 4. Connecting line

5. Plastic catheter 11. Electrocoagulation tube

12. Metal layer 13. Plastic protective layer

14. Electrocoagulation head

Please refer to accompanying drawing 1, accompanying drawing 1 is a kind of structure diagram of endoscopic electrocoagulation aspirator of the present utility model. The endoscopic electrocoagulation suction device is composed of a suction rod 1, a handle 2, a connecting wire 4 and a plastic hose 5, and the suction rod 1, the handle 2 and the plastic hose 5 are hollow and communicate with each other. Among them, the handle 2 is provided with a switch 3 . The suction rod 1 and the handle 2 are not in a straight line, the distance between the axis of the suction rod 1 and the handle 2 is 20mm-40mm, the connecting wire 4 is used to connect the electrocoagulation device, the The plastic hose 5 is used to connect the suction device.

Please refer to accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 2 is the partially enlarged front view structural diagram of the left section of the suction rod of a kind of endoscopic electrocoagulation aspirator of the present utility model, accompanying drawing 3 is the utility model A partial enlarged left view structure diagram of the left section of the suction rod of an endoscopic electrocoagulation suction device, and accompanying drawing 4 is a front view structure of the electrocoagulation tube and the electrocoagulation head of a kind of endoscopic electrocoagulation suction device of the present invention schematic diagram. The aspirator rod 1 of the endoscopic electrocoagulation aspirator is composed of an electrocoagulation tube 11 , a metal layer 12 and a plastic protective layer 13 sequentially from the inside to the outside. The inner diameter of the electrocoagulation tube 11 is greater than 2mm, and the outer diameter of the plastic protective layer is less than 4mm. The left end sections of the electrocoagulation tube 11, the metal layer 12 and the plastic protective layer 13 form an angle α with the plumb line, and α is 20°-40°. The left end of the electrocoagulation tube 11 extends into an electrocoagulation head 14, which is L-shaped, and the two perpendicular parts of the electrocoagulation head 14 are smoothly connected. The distance a between the vertical plane of the electrocoagulation head 14 and the leftmost end of the metal layer 12 is 2mm-5mm, the height of the electrocoagulation head 14 is equal to the outer diameter of the plastic protective layer 13, and the width b of the electrocoagulation head 14 is 1mm-2.5mm .

Example 1

Please refer to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4. An endoscopic electrocoagulation aspirator, said a kind of endoscopic electrocoagulation aspirator is composed of aspirator rod 1, handle 2, connection wire 4 and plastic hose 5, said aspirator rod 1, handle 2 and The plastic hoses 5 are hollow and interconnected, wherein the handle 2 is provided with a switch 3 . The suction rod 1 and the handle 2 are not in a straight line, the distance between the axis of the suction rod 1 and the handle 2 is 30mm, the connecting wire 4 is used to connect the electrocoagulation device, and the plastic The hose 5 is used to connect the suction device. The aspirator rod 1 is sequentially composed of an electrocoagulation tube 11 , a metal layer 12 and a plastic protective layer 13 from inside to outside. The inner diameter of the electrocoagulation tube 11 is 2.6mm and the outer diameter is 3.0mm; the inner diameter of the metal layer 12 is 3.0mm and the outer diameter is 3.2mm; the inner diameter of the plastic protective layer 13 is 3.2mm and the outer diameter is 3.4mm. The angle α formed by the left end section of the electrocoagulation tube 11, the metal layer 12 and the plastic protective layer 13 and the plumb line is 30°. The left end of the electrocoagulation tube 11 extends into an electrocoagulation head 14, which is L-shaped, and the two perpendicular parts of the electrocoagulation head 14 are smoothly connected. The distance a between the vertical plane of the electrocoagulation head 14 and the leftmost end of the metal layer 12 is 4 mm, the height of the electrocoagulation head 14 is 3.4 mm, and the width b of the electrocoagulation head 14 is 1.6 mm.

The aspirator rod 1 and the handle 2 are not in a straight line, which can prevent the doctor from being blocked by his hands during the operation; the design of the left end of the aspirator rod 1 is more in line with the patient's body structure; the electrocoagulation head 14 is set in an L shape, and the At the same time, the surrounding fluid can be sucked away, which improves the effect of electrocoagulation and facilitates the operation.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and supplements can also be made, and these improvements and supplements are also It should be regarded as the protection scope of the present utility model.

Claims (2)

1. An endoscopic electrocoagulation aspirator is characterized in that, said electrocoagulation aspirator is made up of aspirator rod, handle, connecting wire and plastic hose, and described aspirator rod, handle and plastic hose are Hollow and interconnected, the handle is provided with a switch, the suction rod and the handle are not in a straight line, the distance between the suction rod and the axis of the handle is 20mm-40mm, the The suction rod is composed of an electrocoagulation tube, a metal layer and a plastic protective layer in sequence from the inside to the outside. The inner diameter of the electrocoagulation tube is greater than 2mm, and the outer diameter of the plastic protective layer is less than 4mm. The left end section of the layer forms an angle α with the plumb line, and α is 20°-40°. The left end of the electrocoagulation tube extends into a coagulation head. The electrocoagulation head is L-shaped, and the two vertical parts of the electrocoagulation head are connected smoothly. The distance between the vertical plane of the electrocoagulation head and the leftmost end of the metal layer is 2mm-5mm, the height of the electrocoagulation head is equal to the outer diameter of the plastic protective layer, and the width of the electrocoagulation head is 1mm-2.5mm. 2. The electrocoagulation aspirator according to claim 1, characterized in that, the distance between the aspirator rod and the axis of the handle is 30 mm, the angle α is 30°, and the distance between the electrocoagulation tube is 30 mm. The inner diameter is 2.6mm and the outer diameter is 3.0mm; the inner diameter of the metal layer is 3.0mm and the outer diameter is 3.2mm; the inner diameter of the plastic protective layer is 3.2mm and the outer diameter is 3.4mm.