CN214907897U

CN214907897U - Foreign matter pincers for gastroenterology

Info

Publication number: CN214907897U
Application number: CN202022843511.3U
Authority: CN
Inventors: 陈小兵; 聂彩云; 吕慧芳; 陈贝贝; 王赛琪; 王建正; 徐伟锋; 胡婷婷
Original assignee: Henan Cancer Hospital
Current assignee: Henan Cancer Hospital
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-30
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a foreign matter pincers for gastroenterology, including the injection tube, the inner wall sliding connection of injection tube has first piston, the type push rod of falling L of side fixedly connected with of first piston, the lower fixed surface of injection tube is connected with the dead lever, the side fixedly connected with gas-supply pipe of injection tube, the one end fixedly connected with binding clip of injection tube is kept away from to the gas-supply pipe, the gas injection chamber has been seted up to the inside of binding clip. This foreign matter pincers for gastroenterology, through setting up the injection tube, first piston, the type of falling L push rod, dead lever and gas-supply pipe, can be to the gas injection chamber gas injection in the binding clip, through setting up the binding clip, the gas injection chamber, the second piston, connect the trachea, multistage air telescopic handle, can drive the activity and press from both sides the removal, press from both sides with the activity through setting up the fixation clamp, conveniently clip the foreign matter, thereby make whole foreign matter pincers have the effect that the inside foreign matter of alimentary canal was got to convenient clamp, and can avoid the foreign matter pincers V style of calligraphy to open the phenomenon that causes the damage to the alimentary canal inner wall.

Description

Foreign matter pincers for gastroenterology

Technical Field

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

Background

The digestive system department is the clinical third-level subject which mainly studies diseases of esophagus, stomach, small intestine, large intestine, liver, gallbladder and pancreas, etc. The digestive system diseases are various, the medical knowledge is wide, and the operation is complex and fine.

In life, foreign bodies are easily clamped at the throat part in the eating process, especially children easily put hard foreign bodies into mouths in a mess, so that eating is difficult, certain dangerousness exists, the existing main mode for taking out the foreign bodies is to use foreign body forceps to take out the foreign bodies, but the existing foreign body forceps are opened in a V shape in the using process, the tips of the foreign body forceps are easily contacted with the inner wall of the alimentary canal, and the phenomenon of damaging the alimentary canal exists.

The utility model provides a foreign matter pincers for gastroenterology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foreign matter pincers for gastroenterology to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a foreign body forceps for a gastroenterology comprises an injection tube, wherein a first piston is connected to the inner wall of the injection tube in a sliding manner, an inverted L-shaped push rod is fixedly connected to the side face of the first piston, a fixed rod is fixedly connected to the lower surface of the injection tube, a gas pipe is fixedly connected to the side face of the injection tube, one end, away from the injection tube, of the gas pipe is fixedly connected with a forceps head, a gas injection cavity is formed inside the forceps head, a second piston is connected to the inner wall of the gas injection cavity in a sliding manner, a fixed clamp is fixedly connected to the side face of the forceps head, a clamping groove is formed in the side face of the forceps head, a movable clamp is connected to the inner wall of the clamping groove in a sliding manner, a multi-stage pneumatic telescopic rod is fixedly connected to the inner top wall of the clamping groove, the telescopic end of the multi-stage pneumatic telescopic rod is fixedly connected to the upper surface of the movable clamp, and a connecting gas pipe is fixedly connected to the outer surface of the multi-stage pneumatic telescopic rod, and one end of the connecting air pipe, which is far away from the multi-stage pneumatic telescopic rod, is communicated with the air injection cavity.

Preferably, the outer surface of the inverted L-shaped push rod is fixedly connected with a thumb ring, and the side surface of the fixed rod is fixedly connected with three finger rings.

Preferably, the outer fixed surface of the inverted L-shaped push rod is connected with a slide cylinder, the inner wall of the slide cylinder is connected with a slide rod in a sliding manner, one end of the slide rod is fixedly connected to the side face of the fixed rod, the other end of the slide rod is fixedly connected with a return spring, and the other end of the return spring is fixedly connected to the inner wall of the slide cylinder.

Preferably, the inner bottom wall and the inner top wall of the clamping groove are fixedly connected with sliding rods, sliding holes are formed in the upper surface of the movable clamp, and the movable clamp is connected with the sliding rods in a sliding mode through the sliding holes.

Preferably, a plurality of triangular clamping teeth are arranged on opposite surfaces of the movable clamp and the fixed clamp, and arc chamfers are arranged at the ends, far away from the binding clip, of the movable clamp and the fixed clamp.

Preferably, the first piston and the second piston are made of rubber, and the forceps head, the fixed clamp and the movable clamp are made of medical stainless steel.

Advantageous effects

The utility model provides a foreign matter pincers for gastroenterology possesses following beneficial effect:

1. this foreign matter pincers for gastroenterology, through setting up the injection tube, first piston, the type of falling L push rod, dead lever and gas-supply pipe, can be to the gas injection chamber gas injection in the binding clip, through setting up the binding clip, the gas injection chamber, the second piston, connect the trachea, multistage air telescopic handle, can drive the activity and press from both sides the removal, press from both sides with the activity through setting up the fixation clamp, conveniently clip the foreign matter, thereby make whole foreign matter pincers have the effect that the inside foreign matter of alimentary canal was got to convenient clamp, and can avoid the foreign matter pincers V style of calligraphy to open the phenomenon that causes the damage to the alimentary canal inner wall.

2. This foreign matter pincers for gastroenterology through setting up thumb ring and finger ring, makes things convenient for taking and the application of force of injection tube, through setting up slide cartridge, slide bar and reset spring, makes things convenient for first piston to reset to the foreign matter is cliied with the fixation clamp to the activity is pressed from both sides.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the front view structure of the present invention.

In the figure: the pneumatic injection device comprises a 1 injection cylinder, a 2 first piston, a 3 inverted L-shaped push rod, a 4 fixed rod, a 5 gas pipe, a 6 tong head, a 7 second piston, a 8 fixed clamp, a 9 movable clamp, a 10-stage pneumatic telescopic rod, a 11 connecting gas pipe, a 12 thumb ring, a 13 finger ring, a 14 sliding cylinder, a 15 sliding rod, a 16 return spring and a 17 sliding rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a foreign matter pincers for gastroenterology, includes injection tube 1, the inner wall sliding connection of injection tube 1 has first piston 2, the side fixedly connected with of first piston 2 falls L type push rod 3, the lower fixed surface of injection tube 1 is connected with dead lever 4, the outer fixed surface of falling L type push rod 3 is connected with thumb ring 12, the three finger ring 13 of side fixedly connected with of dead lever 4, through setting up thumb ring 12 and finger ring 13, make things convenient for taking and the application of force of injection tube 1.

The outer surface of the inverted L-shaped push rod 3 is fixedly connected with a sliding barrel 14, the inner wall of the sliding barrel 14 is connected with a sliding rod 15 in a sliding mode, one end of the sliding rod 15 is fixedly connected to the side face of the fixing rod 4, the other end of the sliding rod 15 is fixedly connected with a return spring 16, and the other end of the return spring 16 is fixedly connected to the inner wall of the sliding barrel 14.

Side fixedly connected with gas-supply pipe 5 of injection tube 1, one end fixedly connected with binding clip 6 of injection tube 1 is kept away from to gas-supply pipe 5, the gas injection chamber has been seted up to binding clip 6's inside, the inner wall sliding connection of gas injection chamber has second piston 7, the material of first piston 2 and second piston 7 is rubber, through setting up injection tube 1, first piston 2, type of falling L push rod 3, dead lever 4 and gas-supply pipe 5, can be to the gas injection chamber gas injection in the binding clip 6.

The side fixedly connected with fixation clamp 8 of binding clip 6, the draw-in groove has been seted up to the side of binding clip 6, the inner wall sliding connection of draw-in groove has the activity to press from both sides 9, the multistage pneumatic telescopic link 10 of the interior roof fixedly connected with of draw-in groove, the flexible end fixed connection of multistage pneumatic telescopic link 10 is at the upper surface of activity clamp 9, the interior diapire and the interior roof fixedly connected with slide bar 17 of draw-in groove, the slide opening has been seted up to the upper surface of activity clamp 9, activity clamp 9 passes through slide opening and slide bar 17 sliding connection, the opposite face of activity clamp 9 and fixation clamp 8 is provided with a plurality of triangle-shaped latch, and the one end that binding clip 6 was kept away from to activity clamp 9 and fixation clamp 8 all is provided with the circular arc chamfer, binding clip 6, the material of fixation clamp 8 and activity clamp 9 is medical stainless steel.

Outer fixed surface of multistage pneumatic telescopic link 10 is connected with trachea 11, the one end that multistage pneumatic telescopic link 10 was kept away from to connecting trachea 11 is linked together with the gas injection chamber, through setting up slide cartridge 14, slide bar 15 and reset spring 16, make things convenient for first piston 2 to reset, so that movable clamp 9 and fixation clamp 8 clip the foreign matter, through setting up binding clip 6, the gas injection chamber, second piston 7, connecting trachea 11, multistage pneumatic telescopic link 10, can drive movable clamp 9 and remove, through setting up fixation clamp 8 and movable clamp 9, conveniently clip the foreign matter, thereby make whole foreign matter pincers have the effect that conveniently press from both sides the inside foreign matter of alimentary canal, and can avoid foreign matter pincers V style of calligraphy to open the phenomenon that causes the damage to the alimentary canal inner wall.

The working principle is as follows: when needing to use this foreign matter pincers to press from both sides to get the inside foreign matter of alimentary canal, go deep into the inside of alimentary canal with binding clip 6, when removing to the foreign matter position, hand push type of falling L push rod 3, make first piston 2 pass through gas-supply pipe 5 to the gas injection chamber gas injection, second piston 7 receives gas pressure when through connecting trachea 11 to multistage pneumatic telescopic link 10 gas injection, make multistage pneumatic telescopic link 10 drive activity clamp 9 and remove, when the foreign matter is between activity clamp 9 and fixation clamp 8, reverse pulling type of falling L push rod 3, make first piston 2 and second piston 7 reverse slip, and make activity clamp 9 and the fixed foreign matter of fixation clamp 8, can take out the foreign matter, thereby make whole foreign matter pincers have the effect of conveniently pressing from both sides the inside foreign matter of alimentary canal, and can avoid the phenomenon that foreign matter pincers V style of calligraphy open and cause the damage to the alimentary canal inner wall.

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

Claims

1. The utility model provides a foreign matter pincers for gastroenterology, includes injection tube (1), its characterized in that: the inner wall of the injection tube (1) is connected with a first piston (2) in a sliding manner, the side surface of the first piston (2) is fixedly connected with an inverted L-shaped push rod (3), the lower surface of the injection tube (1) is fixedly connected with a fixed rod (4), the side surface of the injection tube (1) is fixedly connected with a gas pipe (5), one end of the gas pipe (5) far away from the injection tube (1) is fixedly connected with a tong head (6), the inside of the tong head (6) is provided with a gas injection cavity, the inner wall of the gas injection cavity is connected with a second piston (7) in a sliding manner, the side surface of the tong head (6) is fixedly connected with a fixed clamp (8), the side surface of the tong head (6) is provided with a clamping groove, the inner wall of the clamping groove is connected with a movable clamp (9) in a sliding manner, the inner top wall of the clamping groove is fixedly connected with a multi-stage pneumatic telescopic rod (10), and the telescopic rod of the multi-stage pneumatic telescopic rod (10) is fixedly connected with the upper surface of the movable clamp (9), the outer surface of the multi-stage pneumatic telescopic rod (10) is fixedly connected with a connecting air pipe (11), and one end, far away from the multi-stage pneumatic telescopic rod (10), of the connecting air pipe (11) is communicated with the air injection cavity.

2. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: the outer surface of the inverted L-shaped push rod (3) is fixedly connected with a thumb ring (12), and the side surface of the fixed rod (4) is fixedly connected with three finger rings (13).

3. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: the outer fixed surface of type of falling L push rod (3) is connected with slide cartridge (14), the inner wall sliding connection of slide cartridge (14) has slide bar (15), the one end fixed connection of slide bar (15) is in the side of dead lever (4), the other end fixed connection of slide bar (15) has reset spring (16), and the other end fixed connection of reset spring (16) is at the inner wall of slide cartridge (14).

4. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: the interior diapire and interior roof fixedly connected with slide bar (17) of draw-in groove, the slide opening has been seted up to the upper surface that the activity pressed from both sides (9), activity presss from both sides (9) and passes through slide opening and slide bar (17) sliding connection.

5. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: the opposite surfaces of the movable clamp (9) and the fixed clamp (8) are provided with a plurality of triangular clamping teeth, and the ends, far away from the clamp head (6), of the movable clamp (9) and the fixed clamp (8) are provided with arc chamfers.

6. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: the first piston (2) and the second piston (7) are made of rubber, and the forceps head (6), the fixed clamp (8) and the movable clamp (9) are made of medical stainless steel.