CN215738806U

CN215738806U - Digestive endoscopy auxiliary traction forceps

Info

Publication number: CN215738806U
Application number: CN202121336770.5U
Authority: CN
Inventors: 莫波; 乔丽娟; 刘阳
Original assignee: Western Theater General Hospital of PLA
Current assignee: Western Theater General Hospital of PLA
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-08
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses auxiliary traction forceps for a digestive endoscope, which comprise a shell device for supporting, wherein one end of the shell device is provided with a forceps body device for clamping, and one side of the shell device, which is far away from the forceps body device, is provided with a force application device for pressing and applying force; the shell device comprises a short sleeve, a soft sleeve is arranged on one side of the short sleeve, a long sleeve is arranged at one end of the soft sleeve, two finger rings are symmetrically arranged in the front and the back of the long sleeve, and a fixing column is arranged in the long sleeve; the clamp body device comprises a spring clamp, meshing teeth are symmetrically arranged at the end opening of the spring clamp, and a steel wire is installed at one end of the spring clamp. According to the auxiliary traction forceps for the digestive endoscope, due to the arrangement of gathering and clamping, the use of an X-shaped forceps is avoided, and the overall size is reduced; the resistance of the end head to enter and exit the digestive tract is reduced by the arrangement of telescopic clamping; through the setting of pressing the centre gripping, follow the application of force custom, increased the convenience of operation.

Description

Digestive endoscopy auxiliary traction forceps

Technical Field

The utility model belongs to the field of digestive endoscopy, and particularly relates to auxiliary traction forceps for digestive endoscopy.

Background

Digestive endoscopes are a group of devices that acquire images directly through the digestive tract or acquire ultrasound or X-ray images of the digestive tract and digestive organs through devices attached with ultrasound and X-rays to diagnose and treat digestive system diseases. Can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, enteroscope, endoscopic ultrasound, capsule endoscopy, choledochoscope (including primary and secondary endoscopes), pancreatoscope, laparoscope, laser confocal endoscopy and the like according to the attributes of the endoscopes used for examination; the method is divided into an upper gastrointestinal endoscope, a lower gastrointestinal endoscope, an Endoscope Retrograde Cholangiopancreatography (ERCP) and endoscope ultrasound according to the examination part and the function; the clinical application of the digestive endoscope is divided into a diagnostic digestive endoscope and a therapeutic digestive endoscope. And whatever kind of digestion scope all needs supplementary traction forceps to carry out the centre gripping cooperation to look over conveniently.

However, in the prior art, the auxiliary traction forceps for the digestive endoscope adopts an X-shaped lever, which causes that: 1. the gathering and clamping are not arranged, so that the whole size is large; 2. the resistance of the end head entering and exiting the digestive tract is increased without the arrangement of telescopic clamping; 3. the arrangement of no pressing clamp can not conform to the force application habit, and the convenience of operation is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary traction forceps for a digestive endoscope, which solves the problems in the background technology.

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

an auxiliary traction forceps for a digestive endoscope comprises a shell device for supporting, wherein a forceps body device for clamping is arranged at one end of the shell device, and a force application device for pressing and applying force is arranged at one side, away from the forceps body device, of the shell device; the shell device comprises a short sleeve, a soft sleeve is arranged on one side of the short sleeve, a long sleeve is arranged at one end of the soft sleeve, two finger rings are symmetrically arranged in the front and the back of the long sleeve, and a fixing column is arranged in the long sleeve; the clamp body device comprises a spring clamp, meshing teeth are symmetrically arranged at the end opening of the spring clamp, and a steel wire is arranged at one end of the spring clamp; the force application device comprises an end cover, a sliding rod is installed in the middle of the end cover, and a pressing plate is arranged at one end of the sliding rod.

Further: a through groove is formed in one end, far away from the pressing plate, of the sliding rod, a limiting pin is installed in the through groove, and the limiting pin and the sliding rod are riveted together.

The steel wire penetrates through the through groove and is bound on the limit pin.

Further: and one end of the sliding rod, which is far away from the pressing plate, is provided with a through hole, and the diameter of the through hole is 3 mm.

The steel wire penetrates through the through hole and is bound on the sliding rod.

Further: the short sleeve and the long sleeve are both made of 304 stainless steel.

The corrosion resistance of the short sleeve and the long sleeve is ensured.

Further: the finger ring and the fixing column are welded with the long sleeve respectively.

The finger ring and the fixing column are guaranteed to be firm and firm.

Further: the end cover is in threaded connection with the long sleeve.

It is convenient to rotate the end cap is opened for maintenance.

The working principle and the using process of the utility model are as follows: and the steel wire bypasses the fixed column, then passes through the through groove and is bound on the limit pin, or passes through the through hole and is bound on the slide bar, then the end cover is screwed into the long sleeve for fixing, the short sleeve and the spring clamp go deep into the alimentary canal and are aligned with a clamping part, fingers penetrate into the ring, the slide bar is pushed by the pressing plate to move, the steel wire is driven to pull the spring clamp to enter the short sleeve, and the spring clamp is gathered to form clamping.

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

1. by the arrangement of gathering and clamping, the use of an X-shaped clamp is avoided, and the overall size is reduced;

2. the resistance of the end head to enter and exit the digestive tract is reduced by the arrangement of telescopic clamping;

3. through the setting of pressing the centre gripping, follow the application of force custom, increased the convenience of operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an auxiliary traction forceps for a digestive endoscope according to the present invention;

FIG. 2 is a schematic diagram of a housing assembly of an auxiliary pulling forceps for an endoscope according to the present invention;

FIG. 3 is a right side view of the housing assembly of an auxiliary pulling forceps for an endoscope in accordance with the present invention;

FIG. 4 is a schematic view of a forceps body of an auxiliary traction forceps for a digestive endoscope according to the present invention;

FIG. 5 is a schematic view of a force applying device of an auxiliary traction forceps for an endoscope according to an embodiment 1 of the present invention;

FIG. 6 is a schematic view of a force application device of an auxiliary traction forceps for an endoscope according to an embodiment 2 of the present invention.

In the reference symbols: 1. housing means; 101. a short sleeve; 102. a soft sleeve; 103. a long sleeve; 104. a ring; 105. fixing a column; 2. a clamp body device; 201. a spring clip; 202. meshing teeth; 203. a steel wire; 3. a force application device; 301. an end cap; 302. a slide bar; 303. pressing a plate; 304. a through groove; 305. a spacing pin; 306. and a through hole.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-5, an auxiliary traction forceps for a digestive endoscope comprises a housing device 1 for supporting, a forceps body device 2 for clamping is arranged at one end of the housing device 1, and a force application device 3 for pressing and applying force is arranged at one side of the housing device 1, which is far away from the forceps body device 2; the shell device 1 comprises a short sleeve 101, a soft sleeve 102 is arranged on one side of the short sleeve 101, a long sleeve 103 is arranged at one end of the soft sleeve 102, two finger rings 104 are symmetrically arranged in front and back of the long sleeve 103, and a fixing column 105 is arranged in the long sleeve 103; the clamp body device 2 comprises a spring clamp 201, engaging teeth 202 are symmetrically arranged at the port of the spring clamp 201, and a steel wire 203 is arranged at one end of the spring clamp 201; the force application device 3 comprises an end cover 301, a sliding rod 302 is installed in the middle of the end cover 301, and a pressing plate 303 is arranged at one end of the sliding rod 302.

Further: a through groove 304 is formed in one end, away from the pressure plate 303, of the sliding rod 302, a limiting pin 305 is installed in the through groove 304, the limiting pin 305 and the sliding rod 302 are riveted together, and the steel wire 203 penetrates through the through groove 304 and is bound on the limiting pin 305; the short sleeve 101 and the long sleeve 103 are both made of 304 stainless steel, so that the corrosion resistance of the short sleeve 101 and the long sleeve 103 is ensured; the finger ring 104 and the fixed column 105 are respectively welded with the long sleeve 103, so that the finger ring 104 and the fixed column 105 are firm; the end cap 301 is threadably connected to the long sleeve 103 to facilitate opening the end cap 301 for maintenance.

Example 2

As shown in fig. 6, embodiment 2 differs from embodiment 1 in that: the end of the sliding rod 302, which is far away from the pressing plate 303, is provided with a through hole 306, the diameter of the through hole 306 is 3 mm, and the steel wire 203 passes through the through hole 306 and is bound on the sliding rod 302.

The working principle and the using process of the utility model are as follows: the steel wire 203 bypasses the fixing column 105, then the steel wire 203 passes through the through groove 304 and is bound on the limiting pin 305, or the steel wire 203 passes through the through hole 306 and is bound on the sliding rod 302, then the end cover 301 is screwed into the long sleeve 103 for fixation, the short sleeve 101 and the spring clamp 201 go deep into the alimentary canal and are aligned with the clamping position, fingers penetrate the finger ring 104 and push the sliding rod 302 to move through the pressing plate 303, the steel wire 203 is driven to pull the spring clamp 201 to enter the short sleeve 101, and the spring clamp 201 is gathered to form clamping.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a digestive endoscopy is with supplementary pincers that pull which characterized in that: the clamp comprises a shell device (1) used for supporting, wherein one end of the shell device (1) is provided with a clamp body device (2) used for clamping, and one side, away from the clamp body device (2), of the shell device (1) is provided with a force application device (3) used for pressing and applying force;

the shell device (1) comprises a short sleeve (101), a soft sleeve (102) is arranged on one side of the short sleeve (101), a long sleeve (103) is installed at one end of the soft sleeve (102), two finger rings (104) are symmetrically arranged in front of and behind the long sleeve (103), and a fixing column (105) is arranged in the long sleeve (103);

the clamp body device (2) comprises a spring clamp (201), meshing teeth (202) are symmetrically arranged at the port of the spring clamp (201), and a steel wire (203) is installed at one end of the spring clamp (201);

the force application device (3) comprises an end cover (301), a sliding rod (302) is installed in the middle of the end cover (301), and a pressing plate (303) is arranged at one end of the sliding rod (302).

2. The auxiliary traction forceps for an endoscope according to claim 1, wherein: one end, far away from the pressure plate (303), of the sliding rod (302) is provided with a through groove (304), a limiting pin (305) is installed in the through groove (304), and the limiting pin (305) and the sliding rod (302) are riveted together.

3. The auxiliary traction forceps for an endoscope according to claim 1, wherein: one end, far away from the pressing plate (303), of the sliding rod (302) is provided with a through hole (306), and the diameter of the through hole (306) is 3 millimeters.

4. The auxiliary traction forceps for an endoscope according to claim 1, wherein: the short sleeve (101) and the long sleeve (103) are both made of 304 stainless steel.

5. The auxiliary traction forceps for an endoscope according to claim 1, wherein: the finger ring (104) and the fixing column (105) are respectively welded with the long sleeve (103).

6. The auxiliary traction forceps for an endoscope according to claim 1, wherein: the end cover (301) is in threaded connection with the long sleeve (103).