CN218220284U - Foreign matter taking-out device for endoscope - Google Patents

Abstract

The utility model provides a foreign matter remove device for scope, including soft cap and acting as go-between, the two distal ends of acting as go-between are connected with the lip of soft cap respectively, tighten up the lip indent deformation that the acting as go-between made soft cap, realize the parcel or clip the foreign matter. The utility model provides a foreign matter remove device for scope can wrap up the foreign matter, protects the alimentary canal arm not by the foreign matter scratch, can tightly clip to slick and sly foreign matter and be difficult for droing, has solved the problem that smooth foreign matter is not convenient for take out in the alimentary canal.

Description

Foreign matter taking-out device for endoscope

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a foreign matter remove device for scope.

Background

The alimentary canal foreign matter is clinical common disease, and the apparatus that the operation needs be used is taken out to the alimentary canal foreign matter includes snare, foreign matter pincers, string bag etc. and this kind of apparatus can only grasp the foreign matter usually, takes out the unable alimentary canal pipe wall of protection of in-process at the foreign matter, to the shape sharp-pointed or have sharp marginal foreign matter, takes out the in-process and probably causes the injury of alimentary canal pipe wall, and serious person is hemorrhage and perforation even, brings the secondary injury for the patient.

In addition, for foreign bodies with smooth shapes, such as glass beads, starbucks balls, snares and foreign body forceps, the foreign bodies are difficult to grasp and are easy to fall off in the taking-out process.

In order to compensate the deficiency of the prior art, the utility model provides a rely on acting as go-between to draw together the foreign matter remove device of lip, through the lip parcel that draws together or clip the foreign matter after realize taking out of foreign matter.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's defect, provide a foreign matter remove device for scope.

The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:

a foreign matter taking-out device for an endoscope comprises a soft cap and a pull wire, wherein two far ends of the pull wire are respectively connected with a cap opening of the soft cap, and the pull wire is tightened to enable the cap opening of the soft cap to be concave and deformed, so that foreign matters are wrapped or clamped.

Preferably, the proximal end of the soft cap is matched and fixed with the distal end part of the endoscope, and the proximal end of the pull wire is led out through a channel in the endoscope.

Preferably, the two far ends of the pull wire and the connection position of the cap opening of the soft cap are distributed oppositely.

Preferably, the pull wire is a bifurcated wire or a double wire.

Preferably, the part of the bifurcation line near the far end is divided into two parts by a line, and the two far ends of the bifurcation line are respectively connected with the opening of the soft hat.

Preferably, the soft cap is made of silica gel or polyvinyl chloride.

Preferably, the soft cap is cylindrical, and a fixing structure matched with the distal end part of the endoscope is arranged at the proximal end of the soft cap.

Preferably, the distance between the two far ends of the pull wire and the connecting position of the cap opening of the soft cap is equal to the diameter of the cylinder.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

(1) Protection of gut wall from foreign body scratches: the utility model can effectively avoid the foreign matter from directly contacting with the tissue wall of the alimentary canal, and protect the wall of the alimentary canal from being scratched by sharp foreign matter in the taking-out process;

(2) The clamping effect of the foreign matters is good: the utility model adopts the cap opening of the soft cap to clamp the foreign matter, compared with the existing foreign matter clamp and snare, the soft cap opening can conform to the shape of the foreign matter after being folded, thereby better clamping the foreign matter, and the folded cap opening is favorable for passing through the esophagus, and can effectively prevent the foreign matter from falling off in the process of taking out;

(3) Simple structure, easy and simple to handle: the utility model discloses simple structure, it is easy and simple to handle, the taut act as go-between just can tighten up the hat opening and carry or wrap up the foreign matter, loosen and act as go-between just can loosen the foreign matter.

Drawings

Fig. 1 is a schematic structural view of a foreign matter removing device for an endoscope according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a foreign matter removing device for an endoscope according to a first embodiment of the present invention after both sides of a cap opening are deformed inward;

fig. 3 is a schematic structural view of a foreign matter removing device for an endoscope according to a second embodiment of the present invention after the cap opening side is deformed inward;

fig. 4 is a schematic view of a foreign matter removing device for an endoscope of the second embodiment of the present invention for removing spherical foreign matter;

fig. 5 is a schematic view illustrating the foreign matter removing apparatus for an endoscope according to the second embodiment of the present invention removing a foreign matter having a complicated shape;

fig. 6 is a schematic view of a foreign object removing apparatus for an endoscope according to a second embodiment of the present invention for removing a sharp foreign object;

reference numerals denote the description:

1-soft cap, 2-stay wire, 2 a-first stay wire, 2 b-second stay wire, 3-spherical foreign body, 4-complex-shaped foreign body and 5-sharp foreign body.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments. In the description of the present invention, the proximal end is the end near the operator and the distal end is the end near the patient.

[ EXAMPLES ] A method for producing a semiconductor device

Referring to fig. 1-2, the present embodiment provides a foreign body extraction device for an endoscope, including a soft cap 1 and a pull wire 2, where the pull wire 2 is a bifurcation wire, two distal ends of the bifurcation wire are connected with a cap opening of the soft cap 1 by knotting, and the connection positions are distributed relatively; after the time division fork line 2 is led out from an endoscope instrument channel, the soft cap 1 is installed at the distal end part of an endoscope, the soft cap 1 is conveyed to the inside of a patient under the direct vision of the endoscope, the pull line 2 is tightened after the foreign body is sleeved, the cap opening of the soft cap 1 is inwards deformed at the same time, the cap opening is drawn in, the foreign body is wrapped or clamped, and then the foreign body is taken out.

Wherein, the foreign body is wrapped or clamped by the soft cap 1, so that the foreign body can be effectively prevented from being in direct contact with the tissue wall of the digestive tract, and the wall of the digestive tract is protected from being scratched by the sharp foreign body in the taking-out process.

In this embodiment, the soft cap 1 is made of silica gel or polyvinyl chloride.

In the present embodiment, as shown in fig. 1-2, the soft cap 1 is cylindrical, and the proximal end thereof is provided with a fixing structure matched with the distal end part of the endoscope; the distance between the two far ends of the pull wire 2 and the connection position of the cap opening of the soft cap 1 is equal to the diameter of the cylinder.

[ EXAMPLE II ]

Referring to fig. 3-6, the present embodiment provides a foreign body extraction device for an endoscope, comprising a soft cap 1 and a pull wire 2, wherein the pull wire 2 is a double wire, and comprises a first pull wire 2a and a second pull wire 2b, the distal ends of the double wires are connected with the cap opening of the soft cap 1, and the connection positions are distributed relatively; when in use, after the double wires are led out from the endoscope instrument channel, the soft cap 1 is arranged at the far end part of the endoscope, the soft cap 1 is conveyed to the inside of a patient body under the direct vision of the endoscope, after the foreign body is sleeved, the pull wires 2 are tightened, the cap opening of the soft cap 1 is simultaneously inwards concaved and deformed, the cap opening is drawn in, the foreign body is wrapped or clamped, as shown in figures 4-6, and then the foreign body is taken out.

In the present embodiment, since the pull string 2 is a double line, when pulling one pull string 2a, the cap opening at one side is deformed inward, as shown in fig. 3; the first and second pull wires 2a, 2b are tightened to deform the cap inwardly as shown in fig. 4-6.

In this embodiment, as shown in fig. 4-6, the foreign object may be a spherical foreign object 3, a complex-shaped foreign object 4, or a 5-sharp foreign object, and the cap opening of the soft cap 1 is used to clamp the foreign object, and the soft cap opening 1 can conform to the shape of the foreign object after being folded, so as to better clamp the foreign object, and the folded cap opening is beneficial to passing through the esophagus, and can effectively prevent the foreign object from falling off during the process of being taken out.

In this embodiment, the soft cap 1 is made of silica gel or polyvinyl chloride.

In this embodiment, as shown in fig. 3-6, the soft cap 1 is cylindrical, and the proximal end thereof is provided with a fixing structure matched with the distal end part of the endoscope; the distance between the connecting positions of the two far ends of the first and second pull wires 2a and 2b and the cap opening of the soft cap 1 is equal to the diameter of the cylinder.

The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to the disclosed embodiments are within the scope of the present invention as those skilled in the art will recognize. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims (8)

1. The foreign matter taking-out device for the endoscope is characterized by comprising a soft cap (1) and a stay wire (2), wherein two far ends of the stay wire (2) are respectively connected with a cap opening of the soft cap (1), and the stay wire (2) is tightened to enable the cap opening of the soft cap (1) to be concave and deformed so as to wrap or clamp foreign matters.

2. A foreign-body extraction device for an endoscope, according to claim 1, characterized in that the proximal end of said soft cap (1) is fitted and fixed to the distal end portion of said endoscope, and the proximal end of said pull-wire (2) is led out through a channel in said endoscope.

3. A foreign material removal apparatus for an endoscope, according to claim 1, characterized in that both distal ends of said pull wire (2) are disposed opposite to the connection position of the cap mouth of said soft cap (1).

4. A foreign-body extraction device for an endoscope according to claim 1, characterized in that said pull wire (2) is a bifurcated wire or a double wire.

5. A foreign matter removal device for an endoscope, according to claim 4, characterized in that said bifurcation line is divided into two parts by a thread near to the distal end, and both distal ends of said bifurcation line are connected to the cap mouth of said soft cap (1), respectively.

6. A foreign material removal apparatus for an endoscope, according to claim 1, characterized in that said soft cap (1) is made of silicone or polyvinyl chloride.

7. A foreign-body extraction device for an endoscope according to claim 1, characterized in that said soft cap (1) is cylindrical and its proximal end is provided with a fixation structure cooperating with the distal end portion of the endoscope.

8. A foreign-body extraction device for an endoscope according to claim 7, characterized in that the distance of the connection position of both distal ends of the pull-wire (2) and the cap mouth of the soft cap (1) is equal to the diameter of the cylindrical shape.

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