CN216124531U

CN216124531U - A foreign matter remove device for intestines and stomach branch of academic or vocational study

Info

Publication number: CN216124531U
Application number: CN202121502823.6U
Authority: CN
Inventors: 黄萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-04
Filing date: 2021-07-04
Publication date: 2022-03-25
Anticipated expiration: 2031-07-04

Abstract

The utility model discloses a foreign matter taking-out device for intestines and stomach department, which comprises a probe tube, wherein a transmission assembly is arranged in the probe tube, clamping units which are symmetrically distributed are arranged on the side surface of the transmission assembly adjacent to the top end of the probe tube, the two clamping units keep opening and closing movement and clamp foreign matters in intestines and stomach, and can clamp foreign matters in various shapes, fixed teeth are arranged on the adjacent side surfaces of two arc-shaped pieces, friction force is increased through the fixed teeth, so that the foreign matters can be better fixed, the arc-shaped pieces are particularly convex arc-shaped, the distance between one ends of the opposite probe tubes is smaller than that between one ends of the adjacent probe tubes, needle-shaped foreign matters and flat foreign matters are clamped through one ends of the two arc-shaped pieces opposite to the probe tubes, the block-shaped foreign matters are clamped through one ends of the two arc-shaped pieces opposite to the probe tubes, a dual-purpose embedding effect is achieved, a driving rod slides in a sliding chute arranged on a driven rod, and the intersection of the driving rod and the driven rod always abuts against a conical block when in use, avoid the connecting rod card on traditional foreign matter pincers to visit intraductally.

Description

A foreign matter remove device for intestines and stomach branch of academic or vocational study

Technical Field

The utility model relates to the field of gastrointestinal science and technology, in particular to a foreign body taking device for gastrointestinal department.

Background

Gastrointestinal foreign bodies are a clinical problem that requires immediate attention. Although most swallowed foreign matters are naturally discharged without causing serious consequences, some foreign matters in the gastrointestinal tract cause serious complications and even death, when foreign matters exist in the gastrointestinal tract, usually, the gastrointestinal tract is examined by a gastroscope, the gastroscope is a long and thin tube which is made of black plastic with the diameter of about one centimeter and is used for wrapping light guide fibers, an endoscope is arranged at the front end of the long and thin tube and extends into the esophagus of a detected person from the mouth → the stomach → the duodenum, and light can be turned through the light guide fibers by virtue of strong light emitted by a light source, so that a doctor can clearly observe the health condition of each part in the upper digestive tract from the other end. If the foreign matter is small, the foreign matter can be discharged out of the body by self, and if the foreign matter is large in volume, the foreign matter is clamped out by the forceps.

According to patent No. 201910151652.8, a gastroscope soft tissue clamp is disclosed, including first ring, slide bar, stopper, spool and installation piece that from left to right set gradually, the slide bar is fixed to be set up on first ring, the slip is provided with the slider on the slide bar, the inside connecting wire that is provided with of spool, the fixed setting on the slider of one end of connecting wire, the other end of connecting wire is fixed to be set up on the clamp, its characterized in that, the spool rotates to set up in the mounting groove on the stopper, this gastroscope soft tissue clamp still includes and is used for limiting stopper pivoted locking mechanical system, puts into the thumb in first ring, and middle finger and forefinger are placed in the second ring, are close to first ring through second ring pulling slider, and the connecting wire drives the clamp under the drive of slider and carries out the centre gripping, the spool rotates to set up in the mounting groove on the stopper, the clamp is convenient for adjusting the clamping angle of the clamp and clamping by a doctor, and meanwhile, the line pipe is arranged into the line pipe left section and the line pipe right section, so that the clamping direction of the clamp is convenient to adjust, and the using effect of the clamp is further improved. The utility model improves the use convenience of the gastroscope soft tissue clamp.

However, the clamp in the above patent is comparatively inconvenient when getting the foreign matter, especially cubic foreign matter, and the force effect point of its clamp is less, probably leads to the foreign matter damaged in the in-process of exerting tensile, produces the foreign matter piece that has the tip, makes the intestines and stomach cause secondary damage, and its connecting rod of above-mentioned clamp when using can block in the spool simultaneously, leads to the fine opening of clamp.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foreign matter taking-out device for gastrointestinal departments, which can clamp foreign matters in various shapes and simultaneously can avoid a connecting rod from being blocked in a pipeline.

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

the device comprises a probe tube, wherein a transmission assembly is arranged in the probe tube, the transmission assembly is adjacent to the side surface of the top end of the probe tube and is provided with clamping units which are symmetrically distributed, and the two clamping units keep opening and closing movement and clamp foreign matters in intestines and stomach.

Preferably, the transmission assembly comprises two movable rods, an active rod and a passive rod, the top end of the probe tube is provided with two guide grooves, the number of the movable rods is two, the middle shaft of the movable rods is in crossed axle connection with the inner wall of the guide grooves, and one ends of the two movable rods, which are located in the guide grooves, are respectively hinged with the active rod and the passive rod.

Preferably, the clamping unit comprises an arc-shaped part and a fixed tooth, the arc-shaped part is fixedly mounted at one end of the movable rod, which is adjacent to the top end of the probe tube, the arc-shaped part is specifically of an outer convex arc shape, the distance between the arc-shaped part and the end of the probe tube is smaller than the distance between the arc-shaped part and the end of the probe tube, and the fixed tooth is arranged on the adjacent side surfaces of the two arc-shaped parts.

Preferably, a sliding groove is formed in one end, back to the movable rod, of the driven rod, and the driving rod is located in the sliding groove.

Preferably, the probe tube is connected with a movable tube in a sliding mode, and a conical block is fixedly installed at one end, adjacent to the clamping unit, of the movable tube.

Preferably, the active lever and the active lever are in a cross shape, and the conical block is located at a cross port of the back-to-back gripping unit.

Preferably, a strong tension spring is fixedly installed between one ends of the adjacent movable tubes of the two movable rods.

Preferably, a motor is fixedly installed in the probe tube, a screw rod is assembled at the output end of the motor, and the screw rod is in threaded connection with the conical block.

In the technical scheme, the foreign body taking-out device for the gastrointestinal department provided by the utility model has the following beneficial effects:

1. the utility model discloses a, can press from both sides the foreign matter of getting various shapes, all be provided with fixed tooth through two adjacent sides of arc type spare, through fixed tooth increase frictional force, can be better fix the foreign matter, arc type spare specifically is evagination arc type, and the back of the body is mutually visited the interval of pipe one end and is less than the interval of adjacent pipe one end, and the one end clamp that visits the pipe back to the back through two arc type spares gets needle-like and platykurtic foreign matter, and it gets blocky foreign matter to visit pipe one end clamp back to the back through two arc type spares, reaches one and inlays dual-purpose effect.

2. The utility model discloses a, can avoid the connecting rod card in the pipeline, the drive lever slides in the spout that is seted up on the passive pole, and the cross section of drive lever and passive pole supports all the time on the circular cone piece when using, avoids the connecting rod card on traditional foreign matter pincers in exploring intraductally.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;

FIG. 2 is a schematic diagram of an overall cross-sectional structure provided in an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a probe according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 3 according to an embodiment of the present invention.

Description of reference numerals:

1. a probe tube; 2. a gripping unit; 3. a transmission assembly; 4. a movable tube; 5. a screw rod; 6. a conical block; 7. a strong tension spring; 8. a guide groove; 9. a chute; 10. a motor; 21. an arcuate member; 22. fixing teeth; 31. a movable rod; 32. a driving lever; 33. the rod is moved.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, a foreign matter taking out device for intestines and stomach department, includes a probe tube 1, a transmission component 3 is arranged in the probe tube 1, the side surface of the transmission component 3 adjacent to the top end of the probe tube 1 is provided with clamping units 2 which are symmetrically distributed, the two clamping units 2 keep opening and closing movement and clamp foreign matters in intestines and stomach, and can clamp foreign matters with various shapes, the side surfaces adjacent to the two arc-shaped parts 21 are both provided with fixed teeth 22, friction force is increased through the fixed teeth 22, and the foreign matters can be better fixed, the arc-shaped parts 21 are outer convex arc-shaped, the distance between one end opposite to the probe tube 1 is smaller than that between one ends of the adjacent probe tubes 1, needle-shaped and flat foreign matters are clamped through one end of the two arc-shaped parts 21 opposite to the probe tube 1, the block-shaped foreign matters are clamped through one end of the two arc-shaped parts 21 opposite to the probe tube 1, a dual-purpose effect is achieved, and the connecting rod is prevented from being clamped in the tube, the driving rod 32 slides in the sliding groove 9 formed in the driven rod 33, and the intersection of the driving rod 32 and the driven rod 33 always abuts against the conical block 6 when in use, so that the connecting rod on the traditional foreign matter clamp is prevented from being clamped in the probe 1.

As shown in fig. 3, when the motor 10 is started in use, the motor 10 drives the screw rod 5 to keep circular motion.

As shown in fig. 2, since the movable tube 4 is screwed on the outer wall of the screw 5, when the screw 5 rotates, the movable tube 4 moves to the gripping unit 2 between the outer wall of the screw 5 and the probe tube 1, and at this time, the movable tube 4 drives the conical block 6 to slide to the gripping unit 2 in the guide groove 8.

As shown in fig. 2 and 4, since the conical block 6 is located at the intersection port of the active rod 32 and the passive rod 33 opposite to each other, when the conical block 6 moves towards the gripping unit 2, the passive rod 33 and the active rod 32 are pushed to move, at this time, the active rod 32 slides in the chute 9, the angle of the intersection of the passive rod 33 and the active rod 32 adjacent to the active rod 31 is increased, the distance between the two active rods 31 and the hinged positions of the active rod 32 and the passive rod 33 is increased, the strong tension spring 7 is in a tension state, and at this time, the two arc-shaped pieces 21 keep moving away from each other.

As shown in fig. 1 to 4, when a needle-shaped foreign object is located between one end of two arc-shaped parts 21 opposite to the movable rod 31 or a block-shaped foreign object is located between one end of two adjacent movable rods 31 of two arc-shaped parts 21, the motor 10 reverses the screw rod 5, so that the movable tube 4 moves in a direction away from the foreign object, the angle of the intersection of the passive rod 33 and the adjacent movable rod 31 of the active rod 32 is reduced by the strong tension spring 7, the two arc-shaped parts 21 keep moving in opposite directions to clamp the foreign object, the active rod 32 slides in the chute 9 in a reverse direction, and the cone block 6 is always located at the intersection port of the active rod 32 and the passive rod 33 opposite to each other to clamp the unit 2 in the process.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The foreign matter taking-out device for the gastrointestinal department comprises a probe tube (1), and is characterized in that a transmission assembly (3) is arranged in the probe tube (1), clamping units (2) which are symmetrically distributed are arranged on the side surface, adjacent to the top end of the probe tube (1), of the transmission assembly (3), the two clamping units (2) keep opening and closing movement, and clamp foreign matters in intestines and stomachs; the clamping unit (2) comprises arc-shaped pieces (21) and fixed teeth (22), the arc-shaped pieces (21) are of an outer arc shape, the distance between the ends, opposite to each other, of the probe tubes (1) is smaller than the distance between the ends, adjacent to each other, of the probe tubes (1), and the fixed teeth (22) are arranged on the adjacent side faces of the two arc-shaped pieces (21).

2. The foreign matter removing device for the gastrointestinal department is characterized in that the transmission assembly (3) comprises a movable rod (31), an active rod (32) and a passive rod (33), a guide groove (8) is formed in the top end of the probe tube (1), the number of the movable rods (31) is two, the shafts of the movable rods are in crossed shaft connection with the inner wall of the guide groove (8), and the ends, located in the guide groove (8), of the two movable rods (31) are respectively hinged with the active rod (32) and the passive rod (33).

3. A device for removing foreign bodies for gastrointestinal department according to claim 1, characterized in that the arc-shaped piece (21) is fixedly installed at one end of the movable rod (31) adjacent to the top end of the probe tube (1).

4. The device for removing foreign bodies for gastrointestinal department according to claim 2, characterized in that the passive rod (33) has a chute (9) opened at the end opposite to the movable rod (31), and the active rod (32) is located in the chute (9).

5. The foreign matter taking-out device for gastrointestinal department according to claim 1, characterized in that a movable tube (4) is connected in the probe tube (1) in a sliding way, and a conical block (6) is fixedly installed at one end of the movable tube (4) adjacent to the clamping unit (2).

6. The device for extracting foreign bodies for gastrointestinal department according to claim 2, characterized in that the active lever (32) and the active lever (31) are in a cross shape, and the conical block (6) is located at the cross port of the back-up gripping unit (2).

7. The foreign matter taking out device for intestines and stomach department of claim 2, characterized in that, a strong tension spring (7) is fixedly installed between one end of two adjacent movable tubes (4) of two movable rods (31).

8. The foreign body extraction device for the gastrointestinal department according to claim 1, characterized in that a motor (10) is fixedly installed in the probe tube (1), the output end of the motor (10) is equipped with a screw rod (5), and the screw rod (5) is screwed in the conical block (6).