CN212089617U - Tumor intervention taking-out device - Google Patents

Abstract

The utility model discloses a tumour intervenes remove device, include: the sampling device comprises a pipe body and a sucker, wherein a sampling needle and a push rod are arranged in the pipe body, the push rod and the sampling needle are detachably connected, scales are arranged on the sampling needle, a sampling bottle is detachably connected to the lower portion of the pipe body, the sampling needle is a hollow groove, a sampling port is formed in the tail portion of the sampling needle, a needle port at the front end of the sampling needle is an inclined plane, a cutting edge is arranged in the inclined plane, and the sucker is rotatably fixed at the front end of the pipe body through a bearing. The utility model discloses a tumour intervenes remove device has sample convenience, characteristics such as easy operation.

Description

Tumor intervention taking-out device

Technical Field

The utility model relates to a tumour intervenes remove device technical field, more specifically relates to a tumour intervenes remove device.

Background

Tumor refers to a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organism mostly presents space-occupying block-shaped protrusions, which is also called neoplasm. Before interventional therapy is carried out to tumor patients, the tumor needs to be sampled and analyzed, the existing mode uses a puncture needle to take cells and tissue specimens for pathological examination, the method is an important means for diagnosing the tumor property, the puncture needle is mainly used for puncturing the tumor for cutting at present, the cut sample is taken out through the puncture needle, the sample is easy to drop in the taking-out process, and meanwhile, the depth of the tumor cannot be quantitatively determined to be punctured by the existing tumor puncture needle.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a tumor intervention taking-out device, this tumor intervention taking-out device have the sample convenient, characteristics such as easy operation.

The utility model discloses a realize solving above-mentioned technical problem, provide following technical scheme: an interventional tumor retrieval device, comprising: the sampling device comprises a pipe body and a sucker, wherein a sampling needle and a push rod are arranged in the pipe body, the push rod and the sampling needle are detachably connected, scales are arranged on the sampling needle, a sampling bottle is detachably connected to the lower portion of the pipe body, the sampling needle is a hollow groove, a sampling port is formed in the tail portion of the sampling needle, a needle port at the front end of the sampling needle is an inclined plane, a cutting edge is arranged in the inclined plane, and the sucker is rotatably fixed at the front end of the pipe body through a bearing.

Adopt above-mentioned technical scheme, through setting up in use, at push rod front end spiro union sampling needle, insert the push rod to the body in and the sampling needle stretches out to the intubate outside, control push rod, because be equipped with the cutting edge on inclined plane and the inclined plane on the sampling needle, pierce the sampling needle to the tumour and cut down tumor cell through the inclined plane cutting edge, tumor cell gets into hollow groove sample groove, then pull the push rod to the body in backward, it is rotatory with the push rod, tumor cell tissue falls into in the sample bottle of body lower part through a appearance mouth, set up the sucking disc at the body front end through the bearing, the bearing can make things convenient for the sucking disc to rotate, it can assist doctor's alignment position puncture to set up the sucking disc, it can make things convenient for supplementary doctor to.

Preferably, the push rod is provided with a chuck.

By adopting the technical scheme, the push rod can be limited by arranging the clamping head.

Preferably, the push rod and the sampling needle are detachably connected through threads.

By adopting the technical scheme, the detachable connection is convenient to install through threads.

Preferably, the lower part of the pipe body is provided with a slope.

Adopt above-mentioned technical scheme, through set up the supplementary sample that the slope can be better in the body lower part and fall better entering sample bottle after from the appearance mouth.

To sum up, the utility model discloses following beneficial effect has:

1. through setting up in use, at push rod front end spiro union sampling needle, insert the push rod to the body in and the sampling needle stretches out to the intubate outside, control push rod, be equipped with the cutting edge on inclined plane and the inclined plane owing to be equipped with on the sampling needle, pierce the sampling needle to the tumour and cut down tumour cell through the inclined plane cutting edge, tumour cell gets into hollow groove sample groove, then pull the push rod to the body in backward, it is rotatory with the push rod, tumour cell tissue falls into in the sample bottle of body lower part through a appearance mouth, set up the sucking disc at the body front end through the bearing, the bearing can make things convenient for the sucking disc to rotate, it can assist doctor to aim at the position puncture to set up the sucking disc, it can make things convenient for.

2. The push rod can be limited by the clamping head.

3. Can be detachably connected through threads, and is convenient to install.

4. Through set up the better entering sample bottle of supplementary sample after the appearance mouth falls from the play appearance that the slope can be better in body lower part.

Drawings

Fig. 1 is a schematic structural view of a tumor interventional extraction device of the present invention;

fig. 2 is a schematic view of a partial structure of a sampling needle of the tumor interventional extraction device of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a pipe body; 10. a slope; 11. sampling a bottle; 2. a push rod; 20. clamping a head; 21. a handle; 3. a sampling needle; 30. an inclined surface; 31. a blade; 32. a sample outlet; 33. calibration; 4. a bearing; 40. and (4) sucking discs.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship 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 invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable manner, unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-2, the interventional tumor retrieval device of the present embodiment includes: body 1, sucking disc 40 are provided with sampling needle 3 and push rod 2 in the body 1, push rod 2 and sampling needle 3 can be dismantled and connect, are provided with scale 33 on the sampling needle 3, and 1 lower part of body can be dismantled and be connected with sampling bottle 11, and sampling needle 2 is hollow groove, and 2 afterbody of sampling needle are provided with out appearance mouth 32, and 3 front end needle mouths of sampling needle are inclined plane 30, are provided with cutting edge 31 in the inclined plane 30, and sucking disc 40 passes through bearing 4 rotatable the fixing at 1 front end of body.

In the tumor interventional extraction device of the embodiment, a clamping head 20 is arranged on the push rod 2.

In the tumor interventional extraction device, the push rod 2 and the sampling needle 3 are detachably connected through threads.

In the tumor interventional extraction device of the embodiment, the lower part of the tube body 1 is provided with a slope 10.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that various changes, modifications, substitutions and alterations can be made therein by those skilled in the art without departing from the scope of the present invention.

Claims (4)

1. An interventional tumor retrieval device, comprising: the sampling device comprises a pipe body and a sucker, wherein a sampling needle and a push rod are arranged in the pipe body, the push rod and the sampling needle are detachably connected, scales are arranged on the sampling needle, a sampling bottle is detachably connected to the lower portion of the pipe body, the sampling needle is a hollow groove, a sampling port is formed in the tail portion of the sampling needle, a needle port at the front end of the sampling needle is an inclined plane, a cutting edge is arranged in the inclined plane, and the sucker is rotatably fixed at the front end of the pipe body through a bearing.

2. A tumor interventional retrieval device as in claim 1, wherein the push rod is provided with a collet.

3. The interventional tumor retrieval device of claim 1, wherein the push rod and the sampling needle are detachably connected by a screw thread.

4. A tumor interventional retrieval device as claimed in claim 1, wherein the lower portion of the tubular body is provided with a slope.

Images