CN212973030U

CN212973030U - Two-way grasping forceps for digestive endoscopy

Info

Publication number: CN212973030U
Application number: CN202020806762.1U
Authority: CN
Inventors: 杨迪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-16
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a two-way nipper is used to digestion endoscope, including barrel, threaded rod baffle, pincers body installed part, the first pincers body, the second pincers body, round pin axle, spacing post, bearing, magnetic sheet, spacing groove, drainage tube, drainage hole and circular regulation head. The utility model comprises a clamping mechanism, when a threaded rod of the clamping mechanism rotates, the first clamp body and the second clamp body can be closed towards the middle, and compared with a mode of pulling the clamp bodies by a pull rod, the device is labor-saving, and the anti-falling capacity of the device is greatly improved; when the in-process when performing the operation, when the intestines and stomach of patient produced the hydrops, was connected the tip and the drainage equipment of drainage tube this moment, under the effect of drainage equipment, alright introduce the drainage tube by the drainage hole with the hydrops in the intestinal, then it is internal to draw forth the patient, need not again and outer insert the intestinal of patient with drainage equipment in, reduced patient's misery, the device structure is ingenious, and the function is various, has made things convenient for the use when patient does the enteroscope greatly.

Description

Two-way grasping forceps for digestive endoscopy

Technical Field

The utility model relates to an scope nipper specifically is a two-way nipper is used to gastroenterology, belongs to scope nipper application technical field.

Background

The digestive department comprises a digestive internal medicine and a digestive surgery department, the clinical department is set in hospitals at all levels for diagnosing digestive system diseases, the treated diseases comprise diseases of organs such as esophagus, stomach, intestine, liver, gallbladder, pancreas, peritoneum, mesentery and omentum, when the intestines and stomach of a human digestive system have problems, the gastrointestinal tract of the human digestive system needs to be checked or operated by an endoscope, common endoscopes comprise an enteroscope and a gastroscope, and when the enteroscope is performed, a tissue sample needs to be extracted or the operation is assisted by a bidirectional grasping forceps.

The existing bidirectional grasping forceps mostly adopt a mode of pulling a forceps body by a pull rod to close the forceps body, so that the purpose of clamping is achieved, in the using process, medical workers need to pull the pull rod by hands all the time to ensure the closure of the forceps body, the operation is not only laborious, but also the tissue sample or wound which is clamped is easy to fall off if the medical workers slide the hands, and the anti-falling capability of the medical workers is poor, so that certain defects exist. Therefore, a bidirectional grasper for a digestive endoscope is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a bidirectional nipper for digestive endoscopy.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a two-way nipper is used to gastroenterology, including barrel, baffle, drainage tube, drainage hole and snatching the mechanism, the inside fixed mounting of barrel one end department has the baffle, and the top and the bottom department of the inner wall of barrel one end department of keeping away from the baffle all open there is spacing groove, snatch the mechanism and install in the barrel, the inside fixed mounting of barrel bottom department has the drainage tube, one end of drainage tube passes the baffle and extends to outside the barrel, and the barrel that is close to the spacing groove and one end of drainage tube open there is the drainage hole that communicates;

snatch mechanism includes threaded rod, pincers body installed part, the first pincers body, the second pincers body, round pin axle, spacing post, bearing and magnetic sheet, the horizontal screw thread of threaded rod runs through the center department of installing at a baffle side, the center department of installing at a pincers body installed part curb plate outer wall is rotated through the bearing to the one end of threaded rod, equal vertical fixed mounting has spacing post, two on the roof of pincers body installed part and the bottom plate spacing post is sliding mounting respectively at two spacing inslot of barrel, the one end of the first pincers body and the second pincers body is rotated through the round pin axle respectively and is installed between two blocks of curb plates that pincers body installed part corresponds each other, is close to the magnetic sheet is all installed to the bottom surface of the first pincers body of pincers body installed part one end department and the top surface of the second.

Preferably, one end of the threaded rod far away from the clamp body mounting piece is fixedly connected with a circular adjusting head, and the outer wall of the circular adjusting head is provided with anti-skid grains.

Preferably, the middle parts of the first clamp body and the second clamp body are both arc-shaped structures, the first clamp body and the second clamp body are identical in shape, and the first clamp body and the second clamp body are symmetrically installed around the threaded rod.

Preferably, the magnetic sheet on the first clamp body and the magnetic sheet on the second clamp body have opposite magnetic poles on the corresponding side.

Preferably, the bottom surface of one end of the first forceps body and the top surface of one end of the second forceps body, which are far away from the forceps body mounting piece, are provided with long-strip-shaped anti-slip threads.

Preferably, the drainage tube is a polytetrafluoroethylene hard drainage tube, and the threaded rod is an aluminum alloy threaded rod.

The utility model has the advantages that:

1. the utility model discloses contain and press from both sides the mechanism, when the threaded rod of pressing from both sides the mechanism and rotating, can make first pincers body and second pincers body follow pincers body installed part and move, after the protruding department of first pincers body and second pincers body contacted with the barrel, make first pincers body and second pincers body close to the centre gradually, can press from both sides the wound of clamping equipment sample or operation department this moment, for the mode of pull rod tractive pincers body, this device is comparatively laborsaving, and avoided pressing from both sides after clamping the wound of equipment sample or operation department medical personnel's hand slip to cause the emergence of the tissue sample or the wound circumstances of coming off of clamping greatly, improved the anti-drop ability of device greatly;

2. the utility model discloses contain the drainage tube, in-process when the operation, when the patient intestines and stomach produce the hydrops, be connected the tip and the drainage equipment of drainage tube this moment, under the effect of drainage equipment, alright introduce the drainage tube by the drainage hole with the hydrops in the intestinal, then draw forth the patient internal, need not again and outer insert the intestinal of patient with drainage equipment in, reduced patient's misery, the device structure is ingenious, and the function is various, has made things convenient for the use when the enteroscope is done to the patient greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without inventive exercise.

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a perspective view of the clamp body mounting member of the present invention.

In the figure: 1. barrel, 2, threaded rod, 3, baffle, 4, pincers body installed part, 5, first pincers body, 6, second pincers body, 7, round pin axle, 8, spacing post, 9, bearing, 10, magnetic sheet, 11, spacing groove, 12, drainage tube, 13, drainage hole, 14, circular adjusting head.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a pair of bidirectional grasping forceps for a digestive endoscope comprises a barrel body 1, a baffle 3, a drainage tube 12, drainage holes 13 and a grasping mechanism, wherein the baffle 3 is fixedly installed inside one end of the barrel body 1, the top and the bottom of the inner wall of one end of the barrel body 1 far away from the baffle 3 are respectively provided with a limiting groove 11, the grasping mechanism is installed inside the barrel body 1, the drainage tube 12 is fixedly installed inside the bottom of the barrel body 1, one end of the drainage tube 12 passes through the baffle 3 and extends out of the barrel body 1, and the barrel body 1 close to the limiting groove 11 and one end of the drainage tube 12 are provided with the communicated drainage holes 13;

the grabbing mechanism comprises a threaded rod 2, a clamp body mounting piece 4, a first clamp body 5, a second clamp body 6, a pin shaft 7, a limiting column 8, a bearing 9 and a magnetic sheet 10, wherein a horizontal thread of the threaded rod 2 penetrates through the center of one side face of a baffle 3, one end of the threaded rod 2 is rotatably mounted at the center of the outer wall of one side plate of the clamp body mounting piece 4 through the bearing 9, the limiting column 8 and the limiting column 8 are vertically and fixedly mounted on the top plate and the bottom plate of the clamp body mounting piece 4 respectively and slidably mounted in two limiting grooves 11 of the barrel body 1, one end of the first clamp body 5 and one end of the second clamp body 6 are rotatably mounted between the two corresponding side plates of the clamp body mounting piece 4 through the pin shaft 7 respectively and are close to the bottom face of the first clamp body 5 at one end of the clamp body mounting piece 4 and the top face of the second clamp body 6.

A round adjusting head 14 is fixedly connected to one end of the threaded rod 2 far away from the clamp body mounting piece 4, and anti-skid lines are arranged on the outer wall of the round adjusting head 14; the middle parts of the first clamp body 5 and the second clamp body 6 are both arc-shaped structures, the first clamp body 5 and the second clamp body 6 are identical in shape, and the first clamp body 5 and the second clamp body 6 are symmetrically arranged relative to the threaded rod 2; the magnetic sheet 10 on the first clamp body 5 and the magnetic sheet 10 on the second clamp body 6 have opposite magnetic poles on the corresponding side surfaces; the bottom surface at one end of the first clamp body 5 and the top surface at one end of the second clamp body 6 which are far away from the clamp body mounting piece 4 are both provided with long-strip-shaped anti-skidding grains; the drainage tube 12 is a polytetrafluoroethylene hard drainage tube, and the threaded rod 2 is an aluminum alloy threaded rod.

When a patient has a problem in a digestive system and needs to collect an intestinal tissue sample or an operation for enteroscopy, the barrel 1 of the device is inserted from the anus of the patient, when the first clamp body 5 and the second clamp body 6 of the clamping mechanism reach required positions, the threaded rod 2 can be rotated, because the threaded rod 2 is arranged on the baffle 3 in a threaded manner, one end of the threaded rod 2 is arranged on the clamp body installation piece 4 through the bearing 9, when the threaded rod 2 rotates, the position of the clamp body installation piece 4 moves under the limiting effect of the limiting column 8 on the clamp body installation piece 4, when the clamp body installation piece 4 moves, the first clamp body 5 and the second clamp body 6 move along with the clamp body installation piece 4, when the bulges of the first clamp body 5 and the second clamp body 6 are contacted with the barrel 1, the first clamp body 5 and the second clamp body 6 are gradually closed towards the middle, and after the first clamp body 5 and the second clamp body 6 are closed, the wound of the sample or the operation can be assembled, for the mode of the pull rod tractive pincers body, this device is comparatively laborsaving, and avoided pressing from both sides to get the emergence of the smooth tissue sample or the wound condition of droing that leads to pressing from both sides of medical personnel behind the wound of equipment sample or operation department, the anti-drop ability of device has been improved greatly, the device contains drainage tube 12, in-process when the operation, when the production hydrops in the patient intestines and stomach, be connected the tip and the drainage equipment of drainage tube 12 this moment, under the effect of drainage equipment, alright introduce drainage tube 12 by drainage hole 13 with the hydrops in the intestinal, then draw forth the patient internal, need not again and the outer intestinal of inserting patient with drainage equipment, patient's misery has been reduced, the device structure is ingenious, and is various in functions, the use when having made things convenient for the patient to do the enteroscope greatly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a two-way nipper is used to digestion scope which characterized in that: the drainage tube type drainage device comprises a barrel body (1), a baffle (3), a drainage tube (12), drainage holes (13) and a grabbing mechanism, wherein the baffle (3) is fixedly installed inside one end of the barrel body (1), the top and the bottom of the inner wall of one end of the barrel body (1) far away from the baffle (3) are respectively provided with a limiting groove (11), the grabbing mechanism is installed in the barrel body (1), the drainage tube (12) is fixedly installed inside the bottom of the barrel body (1), one end of the drainage tube (12) penetrates through the baffle (3) and extends out of the barrel body (1), and the barrel body (1) close to the limiting groove (11) and one end of the drainage tube (12) are provided with the communicated drainage holes (13);

snatch mechanism includes threaded rod (2), pincers body installed part (4), the first pincers body (5), the second pincers body (6), round pin axle (7), spacing post (8), bearing (9) and magnetic sheet (10), threaded rod (2) horizontal thread runs through the center department of installing in baffle (3) a side, the center department of installing at pincers body installed part (4) curb plate outer wall is rotated through bearing (9) to the one end of threaded rod (2), equal vertical fixed mounting has spacing post (8) on the roof of pincers body installed part (4) and the bottom plate, two spacing post (8) are respectively slidable mounting in two spacing grooves (11) of barrel (1), the one end of the first pincers body (5) and the second pincers body (6) is rotated through round pin axle (7) respectively and is installed between the curb plate that pincers body installed part (4) correspond to each other, is close to the bottom surface and the second pincers body (6) of the first pincers body (5) of pincers body installed part (4) one end department ) The top surfaces of the two are all provided with magnetic sheets (10).

2. The bi-directional grasper for a digestive endoscope according to claim 1, wherein: keep away from the one end rigid coupling of threaded rod (2) of pincers body installed part (4) has circular regulation head (14), the outer wall of circular regulation head (14) is opened there is anti-skidding line.

3. The bi-directional grasper for a digestive endoscope according to claim 1, wherein: the middle parts of the first clamp body (5) and the second clamp body (6) are both arc-shaped structures, the first clamp body (5) and the second clamp body (6) are identical in shape, and the first clamp body (5) and the second clamp body (6) are symmetrically installed relative to the threaded rod (2).

4. The bi-directional grasper for a digestive endoscope according to claim 1, wherein: the magnetic sheet (10) on the first clamp body (5) and the magnetic sheet (10) on the second clamp body (6) are opposite in magnetic pole on the corresponding side.

5. The bi-directional grasper for a digestive endoscope according to claim 1, wherein: the bottom surface of one end of the first clamp body (5) and the top surface of one end of the second clamp body (6) which are far away from the clamp body mounting piece (4) are both provided with long-strip-shaped anti-skidding grains.

6. The bi-directional grasper for a digestive endoscope according to claim 1, wherein: the drainage tube (12) is a polytetrafluoroethylene hard drainage tube, and the threaded rod (2) is an aluminum alloy threaded rod.