CN219089585U

CN219089585U - Automatic capturing device for foreign matters in digestive tract under endoscope

Info

Publication number: CN219089585U
Application number: CN202222543859.XU
Authority: CN
Inventors: 马贤纵; 张文玉; 何玉琦; 杨浪
Original assignee: 7th Medical Center of PLA General Hospital
Current assignee: 7th Medical Center of PLA General Hospital
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-30
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses an automatic capturing device for foreign matters in an alimentary canal under an endoscope, which comprises an endoscope guide tube, wherein a connecting block is arranged on the outer side of the endoscope guide tube, a connecting end is arranged on one side of the connecting block, a push rod is arranged in the endoscope guide tube, and a capturing mechanism is arranged at one end of the push rod. According to the utility model, the push rod is pulled outwards to enable the push rod to be meshed with the pinion, namely the pinion starts to rotate, the clamping rods are driven to rotate synchronously, so that the two groups of clamping rods are close to each other, the inner rings are captured and close to each other synchronously, circular foreign matters in the digestive tract can be captured by clamping, and the plurality of groups of rubber puncture needles are arranged in the inner rings, namely when the foreign matters made of rubber and the like are clamped, the rubber puncture needles are inserted into the foreign matters, so that the foreign matters are further fixed, and the foreign matters are prevented from falling.

Description

Automatic capturing device for foreign matters in digestive tract under endoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an automatic capturing device for foreign matters in the digestive tract under an endoscope.

Background

The foreign matters in the digestive tract are one of the most common diseases in clinical emergency treatment, the foreign matters are most likely to be carelessly swallowed by children and old people to cause incarceration, the foreign matters in the digestive tract have various shapes, and the abnormal matters can cause certain harm to human bodies when not taken out in time, and serious conditions can be life-threatening, so that an automatic capturing device for the foreign matters in the digestive tract under an endoscope is needed to take out the foreign matters in time;

the utility model discloses a foreign matter taking device for a digestive tract, which comprises a fixed seat, wherein one end of the fixed seat is provided with two clamping arms which are symmetrically distributed, one end of each clamping arm extends to form a semicircular clamping part with gradually reduced diameter, the tail end of each clamping part is provided with a clamping plate, the other end of each clamping arm is rotationally connected with the fixed seat through a connecting shaft, a torsion spring is arranged on the connecting shaft, the other end of the fixed seat is provided with a connecting pipe, the other end of the connecting pipe is provided with a holding ring, a lifting rod is arranged in the connecting pipe, and the inner side of each clamping arm is provided with a connecting lug. The prior art scheme has certain defects that: when using, inconvenient catching different shapes's foreign matter, it mainly snatchs circular shape foreign matter, but when meetting the foreign matter of rectangle shape, the steadiness of snatching is not good, leads to the foreign matter to drop easily then, influences the result of use of device to catch the foreign matter again and can bring the misery for the patient, consequently, need put forward further improvement according to above-mentioned prior art.

Disclosure of Invention

The utility model aims to provide an automatic digestive tract foreign matter capturing device under an endoscope, which aims to solve the problem that the existing automatic digestive tract foreign matter capturing device provided in the background art is inconvenient to stably capture foreign matters in different shapes when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic capturing device of alimentary canal foreign matter under scope, includes the scope guide tube, the connecting block is installed in the outside of scope guide tube, and the link is installed to one side of connecting block, the internally mounted of scope guide tube has the push rod, and the one end of push rod is provided with capturing mechanism, the other end of push rod extends to the outside of scope guide tube and installs the handle.

When the automatic capturing device for the foreign matters in the digestive tract under the endoscope is used, the circular, rectangular or other modeling foreign matters can be captured through the capturing mechanism, the capturing is firm, and the application range of the device is enlarged.

Preferably, the transverse section of the endoscope guiding tube is rectangular, and the longitudinal section of the endoscope guiding tube is circular.

Preferably, both sides of the push rod are connected with sliding blocks, and the push rod and the endoscope guide tube form a sliding mechanism through the sliding blocks.

Preferably, the capturing mechanism comprises a rotating shaft, the rotating shaft is arranged in the inner portion of the endoscope guiding tube, two groups of rotating shafts are arranged in the inner portion of the endoscope guiding tube, pinions are sleeved at one ends of the outer sides of the rotating shaft, clamping rods are sleeved at the other ends of the outer sides of the rotating shaft, capturing inner rings are arranged on one sides of the clamping rods, and rubber prickers are uniformly arranged on one sides of the inner sides of the capturing inner rings.

Preferably, one side of the rotating shaft is meshed with one side of the push rod, the support column is arranged at one end of the push rod at one side of the rotating shaft, the connecting rod is arranged at one end of the support column, the hinge piece is arranged at one end of the connecting rod, the main clamping inner plate is arranged at one side of the hinge piece, the movable plate is arranged at one side of the main clamping inner plate, the hinge shaft is arranged at one side of the movable plate, and the auxiliary clamping inner plate is arranged at one side of the movable plate through the hinge shaft.

Preferably, the cross section of the inner capturing ring is semicircular, and a plurality of groups of rubber needles are arranged in the inner capturing ring and distributed annularly.

Compared with the prior art, the utility model has the beneficial effects that: this automatic capturing device of alimentary canal foreign matter under scope not only is convenient for snatch circular foreign matter in the alimentary canal, still be convenient for snatch the rectangle or other irregularly shaped foreign matter is firm, application scope is more extensive, when using, pull the push rod outwards, push rod and pinion intermeshing, even make the pinion begin to rotate, drive clamping lever synchronous rotation, make two sets of clamping levers be close to each other, catch the inner ring synchronous mutual approaching simultaneously, can catch circular foreign matter in the alimentary canal, and through being provided with the multiunit rubber felting needle in the inside of catching the inner ring, promptly when material foreign matter such as centre gripping rubber, the rubber felting needle inserts in the foreign matter in order to further fix the foreign matter, prevent that the foreign matter from dropping, in order to alleviate injury and the misery to the patient, and when the push rod is pulled back, can drive connecting rod synchronous motion promptly, pulling movable disk motion, thereby make main centre gripping inner panel and vice centre gripping inner panel be close to each other, so as to catch the rectangle, or other irregularly shaped foreign matter, the comprehensiveness of device use has been improved, the device application scope is more extensive.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic perspective view of an endoscope guiding tube according to the present utility model.

Reference numerals in the drawings illustrate: 1. an endoscope guide tube; 2. a connecting block; 3. a connection end; 4. a push rod; 5. a handle; 6. a capture mechanism; 601. a rotating shaft; 602. a pinion gear; 603. a clamping rod; 604. capturing the inner ring; 605. a rubber spike; 606. a support post; 607. a hinge; 608. a connecting rod; 609. a main clamping inner plate; 610. a movable plate; 611. an auxiliary clamping inner plate; 612. and a hinge shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: an automatic capturing device for foreign matters in digestive tract under an endoscope comprises an endoscope guide tube 1;

the transverse section of the endoscope guiding tube 1 is rectangular, and the longitudinal section of the endoscope guiding tube 1 is circular;

specifically, as shown in fig. 1 and 4, when in use, the abrasion between the insertion of the endoscope guiding tube 1 and the throat of a patient can be reduced, so as to reduce the pain of the patient;

a connecting block 2 is arranged on the outer side of the endoscope guiding tube 1, a connecting end 3 is arranged on one side of the connecting block 2, and a push rod 4 is arranged in the endoscope guiding tube 1;

the two sides of the push rod 4 are connected with sliding blocks, and the push rod 4 and the endoscope guide tube 1 form a sliding mechanism through the sliding blocks;

specifically, as shown in fig. 2, when in use, the push rod 4 is in sliding connection with the endoscope guide tube 1 so as to limit and guide the movement of the push rod 4 and prevent the situation of distortion and the like in the pushing process from affecting the capture of foreign matters;

and one end of the push rod 4 is provided with a capturing mechanism 6;

the capturing mechanism 6 comprises a rotating shaft 601, the rotating shaft 601 is arranged in the inner part of the endoscope guiding tube 1, two groups of rotating shafts 601 are arranged in the inner part of the endoscope guiding tube 1, one end of the outer side of each group of rotating shafts 601 is sleeved with a pinion 602, the other end of the outer side of each group of rotating shafts 601 is sleeved with a clamping rod 603, one side of each clamping rod 603 is provided with a capturing inner ring 604, and one side of the inner part of each capturing inner ring 604 is uniformly provided with rubber prickers 605;

one side of the rotating shaft 601 is meshed with one side of the push rod 4, a strut 606 is arranged at one end of the push rod 4 at one side of the rotating shaft 601, a connecting rod 608 is arranged at one end of the strut 606, a hinge 607 is arranged at one end of the connecting rod 608, a main clamping inner plate 609 is arranged at one side of the hinge 607, a movable disc 610 is arranged at one side of the main clamping inner plate 609, a hinge shaft 612 is arranged at one side of the movable disc 610, and a sub clamping inner plate 611 is arranged at one side of the movable disc 610 through the hinge shaft 612;

the cross section of the capturing inner ring 604 is uniform and semicircular, and a plurality of groups of rubber needles 605 are arranged inside the capturing inner ring 604 and distributed in a ring shape;

specifically, as shown in fig. 2 and 3, when in use, the push rod 4 is pulled outwards, the push rod 4 is meshed with the pinion 602, that is, the pinion 602 starts to rotate, and drives the two groups of clamping rods 603 to rotate and approach each other, that is, the circular foreign matters in the alimentary canal are clamped and captured by capturing the inner ring 604, and when the push rod 4 is pulled backwards, the connecting rod 608 is driven to move synchronously, that is, the movable disc 610 is pulled to move, so that the main clamping inner plate 609 and the auxiliary clamping inner plate 611 approach each other, and therefore, rectangular or other irregularly shaped foreign matters are captured, the comprehensiveness of the device is improved, and the application range of the device is wider;

the other end of the push rod 4 extends to the outside of the endoscope guiding tube 1 and is provided with a handle 5;

specifically, as shown in fig. 1 and 2, when in use, the push rod 4 is not easy to slip and hurt hands by the arrangement of the handle 5.

Working principle: when the utility model is used, firstly, the endoscope guide tube 1 is inserted into the alimentary canal from the oral cavity of a patient, then one end of the connecting end 3 is externally connected with the observer, when foreign matters are observed, the device is aligned with the foreign matters, then the push rod 4 is pulled upwards, the push rod 4 is meshed with the pinion 602, namely, the pinion 602 starts to rotate and drives the clamping rods 603 to synchronously rotate, then the two groups of clamping rods 603 and the inner capturing ring 604 are close to the foreign matters, and then the foreign matters are captured, because the inner capturing ring 604 is arc-shaped, the process mainly captures round or oval foreign matters, when the foreign matters are made of rubber and the like, the rubber puncture needle 605 is inserted into the foreign matters, so that the foreign matters can be further fixed and prevented from falling;

secondly, in the process of pulling back the push rod 4, the connecting rod 608 is driven to synchronously move, then the labor hinge piece 607 rotates around a connecting point with the connecting rod 608, so that the main clamping inner plate 609 synchronously rotates, then the auxiliary clamping inner plate 611 rotates around the hinge shaft 612, namely the main clamping inner plate 609 and the auxiliary clamping inner plate 611 are close to each other, then a rectangular or other irregularly-shaped foreign matter machine can be grabbed, the comprehensiveness of foreign matter capturing of the device can be ensured, and the application range of the device is improved;

finally, the endoscope guide tube 1 is pulled out, so that the foreign matters can be taken out, the operation is convenient, and the working efficiency is high.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an automatic capturing device of alimentary canal foreign matter under scope, includes scope guide tube (1), its characterized in that: connecting block (2) are installed in the outside of scope guide tube (1), and link (3) are installed to one side of connecting block (2), internally mounted of scope guide tube (1) has push rod (4), and the one end of push rod (4) is provided with catch mechanism (6), the other end of push rod (4) extends to the outside of scope guide tube (1) and installs handle (5).

2. An endoscopic automatic capturing device for foreign objects in digestive tract according to claim 1, wherein: the transverse section of the endoscope guide tube (1) is rectangular, and the longitudinal section of the endoscope guide tube (1) is circular.

3. An endoscopic automatic capturing device for foreign objects in digestive tract according to claim 1, wherein: the two sides of the push rod (4) are connected with sliding blocks, and the push rod (4) and the endoscope guide tube (1) form a sliding mechanism through the sliding blocks.

4. An endoscopic automatic capturing device for foreign objects in digestive tract according to claim 1, wherein: catch mechanism (6) including pivot (601), and pivot (601) set up in the inside of scope guide tube (1), pivot (601) are provided with two sets of in the inside of scope guide tube (1), two sets of pinion (602) have all been cup jointed to the one end in pivot (601) outside, clamping lever (603) have all been cup jointed to the other end in pivot (601) outside, and all install in one side of clamping lever (603) and catch inner ring (604), catch rubber felting needle (605) all evenly are installed in one side of inner ring (604) inside.

5. An endoscopic automatic capturing device for foreign objects in the digestive tract according to claim 4, wherein: one side of pivot (601) all is connected with one side meshing of push rod (4), pillar (606) are installed to one end of pivot (601) one side push rod (4), and connecting rod (608) are installed to one end of pillar (606), articulated elements (607) are installed to one end of connecting rod (608), and main centre gripping inner panel (609) are installed to one side of articulated elements (607), movable dish (610) are installed to one side of main centre gripping inner panel (609), and articulated shaft (612) are installed to one side of movable dish (610), vice centre gripping inner panel (611) are installed through articulated shaft (612) to one side of movable dish (610).

6. An endoscopic automatic capturing device for foreign objects in the digestive tract according to claim 4, wherein: the cross section of the capturing inner ring (604) is semicircular, and a plurality of groups of rubber needles (605) are arranged inside the capturing inner ring (604) and distributed annularly.