CN215384228U - Simple cutting device for endoscopic resection specimen - Google Patents

Abstract

The utility model relates to a simple intercepting device for an endoscopic excised specimen, which comprises a plurality of intercepting pipes which are sequentially communicated, wherein two adjacent intercepting pipes are in threaded connection, a filter screen for intercepting the specimen is arranged in each intercepting pipe, and the intercepting pipes at two ends are respectively connected with a first hose for being connected with an endoscopic main machine and a second hose for being connected with a suction and collection system. The utility model has reasonable design, collects the sample by connecting a plurality of intercepting pipes in series, can quickly and effectively take out and distinguish biopsy samples at different parts, and simultaneously intercepts the sample by adopting the filter screen with a convex surface design, is easy to separate the sample and excrement slag and is not easy to cause channel blockage.

Description

Simple cutting device for endoscopic resection specimen

The technical field is as follows:

the utility model relates to a simple intercepting device for an endoscopic resection specimen.

Background art:

the current mode for taking out the specimen under the alimentary tract endoscope is as follows: 1. foreign body forceps such as claw-shaped forceps or a basket are used for clamping the sample through the channel of the endoscope biopsy forceps and then taken out; 2. a slightly larger specimen is directly sucked and taken out by the front end of the endoscope insertion part; 3. for small specimens that are easily aspirated into the aspiration collection system, the solutions currently adopted by various medical institutions are: a piece of gauze is arranged between the suction collection pipe and the collection system to intercept the sucked specimen.

Aiming at the third sample taking method, the gap caliber of the gauze used for cutting the small sample in the existing solution is small, and the gauze is easy to store excrement and slag, so that the channel is blocked, and the sample is easy to mix with the excrement and slag, so that the sample is inconvenient to sort and even damaged. In addition, when small samples are sucked, gauze is often required to be taken out to confirm whether the samples are intercepted or not, and the operation is inconvenient; moreover, the operation of replacing the gauze is complicated and time-consuming, and even the case that the gauze is forgotten to be placed in the operation process of the endoscope is sometimes caused to lose the specimen.

The utility model has the following contents:

the utility model aims to solve the problems in the prior art, namely the utility model provides a simple endoscopic resection specimen cutting device which is reasonable in design and convenient to use.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a simple and easy intercepting device of excision sample under scope, includes the intercepting pipe that a plurality of root communicate in proper order, two adjacent intercepting pipe threaded connection, and the inside of every intercepting pipe all is equipped with the filter screen that is used for intercepting the sample, and the intercepting pipe that is located both ends is connected with respectively and is used for the first hose that is connected with the scope host computer and is used for the second hose that is connected with suction collection system.

Further, still include first hemisphere casing and second hemisphere casing, the open end of first hemisphere casing and second hemisphere casing respectively with be located the intercepting pipe threaded connection at both ends, first hemisphere casing is in the one end and the first hose fixed joint of keeping away from the open end, second hemisphere casing is in the one end and the second hose fixed joint of keeping away from the open end.

Furthermore, one end of the intercepting pipe is provided with a first annular connecting concave part, and the side wall of the first connecting concave part is provided with a first internal thread; the other end of the intercepting pipe is provided with a first annular connecting convex part, and the outer side wall of the first connecting convex part is provided with a first external thread matched with the first internal thread; the end face of the opening end of the first hemispherical shell is provided with an annular second connecting concave part, and the side wall of the second connecting concave part is provided with a second internal thread matched with the first external thread; the end face of the opening end of the second hemispherical shell is provided with a second connecting convex part in an annular shape, and the outer side wall of the second connecting convex part is provided with a second external thread matched with the first internal thread.

Furthermore, the filter screen is towards the protruding arc form of one side of scope host computer.

Furthermore, the first hose and the second hose are transparent hoses.

Further, the intercepting pipe is made of a transparent material.

Further, the first hemispherical shell and the second hemispherical shell are both made of transparent materials.

Compared with the prior art, the utility model has the following effects: the utility model has reasonable design, collects the sample by connecting a plurality of intercepting pipes in series, can quickly and effectively take out and distinguish biopsy samples at different parts, and simultaneously intercepts the sample by adopting the filter screen with a convex surface design, is easy to separate the sample and excrement slag and is not easy to cause channel blockage.

Description of the drawings:

FIG. 1 is a schematic front sectional view of an embodiment of the present invention;

FIG. 2 is a schematic sectional front view of a cut-away tube according to an embodiment of the present invention;

fig. 3 is a schematic configuration diagram of a first hemispherical shell and a second hemispherical shell in an embodiment of the present invention;

FIG. 4 is a side view of the first hemispherical shell in the embodiment of the present invention;

fig. 5 is a side view of the second hemispherical shell in the embodiment of the present invention.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in figures 1-5, the simple intercepting device for the excision specimen under the endoscope comprises a plurality of intercepting pipes 1 which are distributed side by side and sequentially communicated and connected in series, two adjacent intercepting pipes 1 are connected in a threaded manner, a filter screen 2 for intercepting the specimen is arranged inside each intercepting pipe 1, and the intercepting pipes 1 at the two ends are respectively connected with a first hose 3 for being connected with an endoscope host and a second hose 4 for being connected with a suction collecting system.

In this embodiment, still include the first hemisphere casing 5 and the second hemisphere casing 6 that are located a plurality of intercepting pipe 1 both ends, the open end of first hemisphere casing 5 and second hemisphere casing 6 sets up in opposite directions, the open end of first hemisphere casing 5 and second hemisphere casing 6 respectively with the intercepting pipe 1 threaded connection who is located both ends, first hemisphere casing 5 in the one end and the first hose 3 fixed joint of keeping away from the open end, second hemisphere casing 6 in the one end and the second hose 4 fixed joint of keeping away from the open end.

In this embodiment, one end of the intercepting pipe 1 is provided with a first connecting concave part 101 in an annular shape, and the side wall of the first connecting concave part 101 is provided with a first internal thread; the other end of the intercepting pipe 1 is provided with a first annular connecting convex part 102, the first connecting convex part is used for being matched with the first connecting concave part, and the outer side wall of the first connecting convex part 102 is provided with a first external thread used for being matched with the first internal thread; the end face of the opening end of the first hemispherical shell 5 is provided with a second annular connecting concave part 501, the second connecting concave part can also be used for matching with the first connecting convex part, and the side wall of the second connecting concave part 501 is provided with a second internal thread for matching with the first external thread; the end face of the open end of the second hemispherical shell 6 is provided with a second connecting convex part 601 in an annular shape, the second connecting convex part can also be used for matching with the first connecting concave part, and the outer side wall of the second connecting convex part 601 is provided with a second external thread used for matching with the first internal thread. The concave parts and the convex parts are matched, so that the two parts (the adjacent intercepting pipes, the intercepting pipes positioned at two ends, the first hemispherical shell and the second hemispherical shell) are tightly spliced, firm connection is realized by utilizing the internal threads and the external threads, and the threaded connection structure is convenient to assemble and disassemble.

In this embodiment, intercepting pipe 1 is three, and three intercepting pipes are including the middle intercepting pipe that is located the intermediate position to and be located the tip intercepting pipe at middle intercepting pipe both ends, two tip intercepting pipes are used for respectively with first hemisphere casing and second hemisphere casing looks spiro union.

In this embodiment, the filter screen 2 is in an arc shape protruding toward one side of the endoscope main unit (the side where the first hose is located) to intercept the specimen and filter out liquid dung and fecal debris. Adopt the filter screen of convex surface design to come the intercepting sample, easily sort sample and excrement sediment, be difficult for causing the passageway to block up.

In this embodiment, in order to visually confirm whether or not a specimen is collected, the first hose 3 and the second hose 4 are transparent hoses, the cutting pipe 1 is made of a transparent material, and the first hemispherical shell 5 and the second hemispherical shell 6 are also made of a transparent material.

In this embodiment, each intercepting pipe is provided with different marks respectively, so that observation and distinction are facilitated. The sample is collected in a mode that a plurality of collecting tubes with different marks are connected in series, so that biopsy samples at different parts can be quickly and effectively taken out and distinguished.

In this embodiment, when the endoscope is used, the first hose 3 is connected to the existing endoscope main body, the second hose 4 is connected to the existing suction collection system, when a specimen is sucked into the suction/biopsy channel from the endoscope insertion portion, the specimen passes through the first hose 3 and the first hemispherical shell 5 and is intercepted by the filter screens 2 in the plurality of intercepting pipes, and the fecal dregs and fecal sewage with small volume are filtered by the filter screens 2 and are sucked into the suction collection system through the second hemispherical shell 6 and the second hose 4.

The utility model has the advantages that: 1. the specimen is intercepted by adopting the filter screen with the convex surface design, the specimen and the excrement slag are easily separated, and the channel is not easily blocked; 2. the sample is collected in a mode that a plurality of intercepting tubes with different marks are connected in series, so that biopsy samples at different parts can be quickly and effectively taken out and distinguished; 3. the device is made of transparent materials, and can visually confirm whether the specimen is successfully collected; 4. the intercepted specimen is safe and effective, and is not easy to damage or lose; 5. the intercepting specimen is convenient and fast.

If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides a simple and easy intercepting device of excision sample under scope which characterized in that: including the intercepting pipe that a plurality of communicate in proper order, two adjacent intercepting pipe threaded connection, the inside of every intercepting pipe all is equipped with the filter screen that is used for the intercepting sample, and the intercepting pipe that is located both ends is connected with respectively and is used for the first hose that is connected with the scope host computer and is used for the second hose that is connected with suction collection system.

2. The apparatus of claim 1, wherein the apparatus comprises: the cutting device is characterized by further comprising a first hemispherical shell and a second hemispherical shell, wherein the open ends of the first hemispherical shell and the second hemispherical shell are in threaded connection with the cutting pipes located at the two ends respectively, the first hemispherical shell is fixedly connected with the first hose at one end far away from the open end, and the second hemispherical shell is fixedly connected with the second hose at one end far away from the open end.

3. The apparatus of claim 2, wherein the apparatus comprises: one end of the intercepting pipe is provided with a first annular connecting concave part, and the side wall of the first connecting concave part is provided with a first internal thread; the other end of the intercepting pipe is provided with a first annular connecting convex part, and the outer side wall of the first connecting convex part is provided with a first external thread matched with the first internal thread; the end face of the opening end of the first hemispherical shell is provided with an annular second connecting concave part, and the side wall of the second connecting concave part is provided with a second internal thread matched with the first external thread; the end face of the opening end of the second hemispherical shell is provided with a second connecting convex part in an annular shape, and the outer side wall of the second connecting convex part is provided with a second external thread matched with the first internal thread.

4. The apparatus of claim 1, wherein the apparatus comprises: the filter screen is towards the bellied arc form of one side of scope host computer.

5. The endoscopic simple resection device according to claim 1 or 2, which is characterized in that: the first hose and the second hose are transparent hoses.

6. The endoscopic simple resection device according to claim 1 or 2, which is characterized in that: the intercepting pipe is made of transparent material.

7. The apparatus of claim 2, wherein the apparatus comprises: the first hemispherical shell and the second hemispherical shell are both made of transparent materials.

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