Transparent cap convenient to suck for endoscopic surgery

Abstract

The utility model discloses a transparent cap convenient to suck for endoscopic surgery, which comprises a transparent cover and a colonoscope lens nested at one end of the transparent cover, an outer side ring is arranged at the other end of the transparent cover, an inner side ring is movably sleeved on the inner side of one end of the transparent cover, and a large ferrule movably penetrates through the other end of the transparent cover. The large ferrule is inserted into the middle of the transparent cover, the size of the hole in the middle of the transparent cover is reduced, so that the shooting range of the lens is adjusted and changed, the use is very convenient, the small ferrule can be inserted into the middle of the large ferrule, the small ferrule and the large ferrule are inserted into the hole of the transparent cover, and the size of the hole in the middle of the transparent cover is reduced again. Therefore, the shooting range of the lens is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, it is a kind of transparent cap of easy suction for endoscopic surgery. BACKGROUND

[0002] Appendicitis needs to use colonoscope in the process of transanal super minimally invasive surgery, transparent cap needs to be installed on colonoscope, transparent cap is sleeved on lens, can assist other treatment instruments to be inserted into appendiceal cavity, and ensure that the picture shot by lens is clear;

[0003] And transparent cap in prior art, it is generally transparent cap semicircular, while the middle hole of transparent cap, since transparent cap middle has no hole, it is not conducive to the removal of fecalith and pus, and lead to limited field of view, it is very inconvenient to use etc., therefore need to provide a kind of transparent cap of easy suction for endoscopic surgery. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of prior art that transparent cap middle has no hole, which is not conducive to the removal of fecalith and pus, and lead to limited field of view, it is very inconvenient to use, and thus proposes a kind of transparent cap of easy suction for endoscopic surgery.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of transparent cap of easy suction for endoscopic surgery, including transparent cover and its one end nested colonoscope lens, the other end of the transparent cover is provided with outer ring, the inner side of the one end of the transparent cover is movably sleeved with inner ring, the other end of the transparent cover is movably penetrated with big sleeve ring, the one end of the big sleeve ring is movably sleeved with rubber ring, the inner side of the one end of the big sleeve ring is provided with annular groove, the middle of the big sleeve ring is movably penetrated with small sleeve ring, the one end of the small sleeve ring is movably sleeved with small rubber ring.

[0006] Further preferably, the other end of the big sleeve ring is integrally formed with a flange, the other end of the small sleeve ring is integrally formed with a flange, and the thickness of the big sleeve ring and the small sleeve ring is consistent.

[0007] Further preferably, the big sleeve ring is movably penetrated in the middle of the outer ring, the flange of the other end of the big sleeve ring abuts against the top of the outer ring, and the big sleeve ring and the small sleeve ring are of transparent material.

[0008] Further preferably, the small rubber ring and the small sleeve ring are of transparent material, the diameter of the small rubber ring is smaller than the diameter of the small sleeve ring, and the side surface of the small rubber ring enters the annular groove in the inner side of the big sleeve ring.

[0009] Further preferably, the transparent cover is semicircular, the outer side of the inner ring is matched with the inner side of the transparent cover, and the end of the inner ring abuts against the end of the colonoscope lens.

[0010] The utility model discloses beneficial effect is: big sleeve ring inserts in the middle of transparent cover, reduces the size of the aperture in the middle of transparent cover, thereby adjusting change lens's shooting range, use very convenient, small sleeve ring can insert the middle of big sleeve ring, and small sleeve ring and big sleeve ring insert transparent cover aperture, reduce the size of the aperture in the middle of transparent cover again, thereby adjusting change lens's shooting range, use very convenient, the outside of inboard ring supports in the inside of transparent cover, prevents transparent cover and happens deformation and hinders lens's shooting range, can ensure transparent cover's protection effect, can also ensure lens shooting clear. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is whole structure schematic diagram of the utility model;

[0012] Fig. 2 It is whole's cross section schematic diagram of the utility model;

[0013] Fig. 3 It is big sleeve ring's structure schematic diagram of the utility model.

[0014] In the drawing: transparent cover 1, outside circle 2, big sleeve ring 3, inboard circle 4, big rubber ring 5, small rubber ring 6, small sleeve ring 7, circular ring groove 8. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0016] Referring to Figs. 1 to 3 A transparent cap of convenient suction for endoscopic surgery, including transparent cover 1 and the colonoscope lens A of its one end nested setting, the other end of transparent cover 1 is provided with outside circle 2, the inside of the one end of transparent cover 1 is movably sleeved with inboard circle 4, the other end of transparent cover 1 is movably penetrated with big sleeve ring 3, the one end of big sleeve ring 3 is movably sleeved with rubber ring 5, the inside opening of the one end of big sleeve ring 3 is provided with circular ring groove 8, the middle of big sleeve ring 3 is movably penetrated with small sleeve ring 7, the one end of small sleeve ring 7 is movably sleeved with small rubber ring 6.

[0017] Preferably, the other end of big sleeve ring 3 is integrally formed with flange outwardly extending, the other end of small sleeve ring 7 is integrally formed with flange outwardly extending, the thickness of big sleeve ring 3 and small sleeve ring 7 is consistent, big sleeve ring 3 is movably penetrated in the middle of outside circle 2, the flange of the other end of big sleeve ring 3 is abutted on the top of outside circle 2, big sleeve ring 3 and small sleeve ring 7 are transparent material;

[0018] In specific implementation, the large ring 3 is inserted in the middle of the transparent cover 1 to reduce the size of the hole in the middle of the transparent cover 1, the small ring 7 can be inserted in the middle of the large ring 3, and the small ring 7 and the large ring 3 are inserted into the hole of the transparent cover 1 to reduce the size of the hole in the middle of the transparent cover 1 again, so as to adjust and change the shooting range of the lens.

[0019] Preferably, the small ring 6 and the small ring 7 are made of transparent material, the diameter of the small ring 6 is smaller than that of the small ring 7, the side of the small ring 6 enters the annular groove 8 on the inner side of the large ring 3, the transparent cover 1 is semicircular, the outer side of the inner ring 4 is matched with the inner side of the transparent cover 1, and the end of the inner ring 4 abuts against the end of the colonoscope lens A.

[0020] In specific implementation, the outer side of the inner ring 4 is supported on the inner side of the transparent cover 1 to prevent the transparent cover 1 from being deformed to hinder the shooting range of the lens, so as to ensure the protection effect of the transparent cover 1 and the clear shooting of the lens.

[0021] In the utility model, in use, first, the inner ring 4 is inserted in the middle of the transparent cover 1, then the end of the transparent cover 1 is sleeved on the colonoscope lens A, the colonoscope lens A abuts against the end of the inner ring 4, the inner ring 4 is supported on the inner side of the transparent cover 1 to prevent the transparent cover 1 from being deformed by extrusion, and the large ring 3 is inserted in the middle of the transparent cover 1 according to the requirement, so that the large rubber ring 5 on the outer side of the large ring 3 abuts against the inner side of the transparent cover 1 to reduce the shooting range of the colonoscope lens A.

[0022] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A transparent cap for endoscopic fecal suction, comprising a transparent cover (1) and a colonoscope lens nested at one end thereof, characterized in that: The other end of the transparent cover (1) is provided with an outer ring (2), the inner side of one end of the transparent cover (1) is movably fitted with an inner ring (4), the other end of the transparent cover (1) is movably connected with a large ring (3), one end of the large ring (3) is movably fitted with a rubber ring (5), the inner opening of one end of the large ring (3) is provided with a circular groove (8), the middle of the large ring (3) is movably connected with a small ring (7), one end of the small ring (7) is movably fitted with a small rubber ring (6).

2. The transparent cap for endoscopic suction as described in claim 1, characterized in that, The large ring (3) has a flange extending outward from one end, and the small ring (7) has a flange extending outward from the other end, with the thickness of the large ring (3) and the small ring (7) being consistent.

3. The transparent cap for endoscopic suction as described in claim 2, characterized in that, The large ring (3) moves through the middle of the outer ring (2), and the flange at the other end of the large ring (3) abuts against the top of the outer ring (2). The large ring (3) and the small ring (7) are made of transparent material.

4. The transparent cap for endoscopic suction as described in claim 1, characterized in that, The small rubber ring (6) and the small collar (7) are made of transparent material. The diameter of the small rubber ring (6) is smaller than that of the small collar (7). The side of the small rubber ring (6) enters the annular groove (8) inside the large collar (3).

5. The transparent cap for endoscopic suction as described in claim 1, characterized in that, The transparent cover (1) is semi-circular, with the outer side of the inner ring (4) matching the inner side of the transparent cover (1), and the end of the inner ring (4) abutting against the end of the colonoscope lens.

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