Disposable pusher biopsy needle adapter

Abstract

The application provides a disposable pusher biopsy needle connector, which comprises a tube body and a horn tube which are integrally formed; the tube body is provided with a rotatable handle, and the handle is in L-shaped structure; wherein the handle comprises a long side part and a short side part; the long side part is in arc-shaped structure, and the end of the long side part is provided with an abutting part with an arc; the abutting part abuts on the outside of the horn tube; the end of the short side part is provided with a fixing port for fixing a biopsy needle; the structure of the application is suitable for injection molding process production and manufacturing, has high production efficiency, good stability of finished products, is convenient to assemble, is more universal, is convenient to operate, improves the effectiveness and stability during surgery, and reduces the risk of infection and safety in the surgery due to reuse of the disposable product.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical accessories, in particular to a disposable pusher biopsy needle connector. BACKGROUND

[0002] The disposable biopsy needle connector is an important surgical tool for treating head and neck, chest, abdomen and soft tissue solid tumors. The safety, accuracy, effectiveness, stability and patient compliance during surgery are important. In clinical surgery, if the structure design of the disposable biopsy needle connector is unreasonable, it will generally cause inconvenience during operation, particle delivery is not smooth, and increase the risk of secondary infection.

[0003] The existing particle implantation needle (biopsy needle) is divided into two types, one with a luer interface on the outside, and the other without a luer interface on the outside, which includes a needle core and a needle handle (sleeved outside the needle core);

[0004] For the particle implantation needle with a luer interface, it can be connected through the luer interface during installation. However, for the particle implantation needle without a luer interface, there is a problem of inconvenient installation.

[0005] Therefore, a disposable pusher biopsy needle connector is proposed. SUMMARY

[0006] Therefore, the embodiments of the present application hope to provide a disposable pusher biopsy needle connector to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

[0007] The technical scheme of the embodiments of the present application is as follows: a disposable pusher biopsy needle connector, comprising a pipe body and a horn pipe, the pipe body and the horn pipe are integrally formed:

[0008] A handle capable of rotating is arranged on the pipe body, and the handle is in L-shaped structure;

[0009] The handle includes a long side part and a short side part, the long side part is in arc-shaped structure, and the end of the long side part is provided with a contact part with an arc, the contact part is in contact with the outside of the horn pipe, and the end of the short side part is provided with a fixing port for fixing the biopsy needle;

[0010] The long side part is further provided with a pressing part, the pressing part can be deformed when pressed, so that the short side part moves away from the pipe body, and when the pressing part stops pressing, the fixing port can fix the biopsy needle.

[0011] Further preferably, a base is fixed on the pipe body, and a groove and a second through hole are arranged on the base.

[0012] Further preferably, the long side part is provided with a connecting part matched with the base.

[0013] Further preferably, the inside of the pipe body is provided with a first through hole.

[0014] Further preferably, the inside of the pipe body is provided with a first through hole.

[0015] Further preferably, the inside of the pipe body is provided with a first through hole.

[0016] Further preferably, the long side part is provided with an irregular reinforcing rib.

[0017] Further preferably, the outside of the pipe body is provided with a matched receiving part.

[0018] The embodiment of the present application has the following advantages due to the above technical solutions:

[0019] The structure of the present application is suitable for injection molding process production and manufacturing, has high production efficiency, good finished product stability, convenient assembly, is more universal, convenient to operate, improves the effectiveness and stability during surgery, and reduces the risk of infection and safety of reuse during surgery.

[0020] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features will be readily apparent to those skilled in the art from the drawings and detailed description below. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative labor.

[0022] Figure 1 is a structural diagram of the present application;

[0023] Figure 2 is a structural diagram of the handle of the present application;

[0024] Figure 3 is a structural diagram of the present application after removing the handle;

[0025] Figure 4 is a left view structural diagram of the present application;

[0026] Figure 5 is a left view structural diagram of the present application; Figure 4A-A cross-sectional structural view of the present application;

[0027] Figure 6 A structural view of the existing biopsy needle;

[0028] Figure 7 A structural view of the present application assembled with the biopsy needle.

[0029] Reference signs: 1, handle; 11, abutting part; 12, pressing part; 13, reinforcing rib; 14, connecting part; 15, fixing port; 2, tube body; 21, first through hole; 22, base; 23, groove; 24, second through hole; 3, trumpet tube; 31, channel; 32, receiving part; 4, assembly buckle. DETAILED DESCRIPTION

[0030] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0031] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0032] As Figures 1-5 shown, the present application provides a disposable pusher biopsy needle connector, which comprises a tube body 2 and a trumpet tube 3, and the tube body 2 and the trumpet tube 3 are integrally formed:

[0033] The tube body 2 is provided with a handle 1 capable of rotating, and the handle 1 is in L-shaped structure;

[0034] The handle 1 comprises a long side part and a short side part, the long side part is in arc-shaped structure, and the end of the long side part is provided with an abutting part 11 with an arc, the abutting part 11 abuts on the outside of the trumpet tube 3, and the end of the short side part is provided with a fixing port 15 for fixing the biopsy needle;

[0035] The long side part is further provided with a pressing part 12, the pressing part 12 can be deformed when pressed, so that the short side part can move away from the tube body 2, and when the pressing of the pressing part 12 is stopped, the fixing port 15 can complete the fixing of the biopsy needle;

[0036] The present application relates to a kind of disposable pusher biopsy needle connector, as Figure 1 shown, its structure plastic piece covers appearance shape and internal structure. Appearance shape includes biopsy needle assembly interface, pusher handle connection interface, biopsy needle tight buckle handle, buckle fixed support, internal structure includes biopsy needle channel, push needle channel pipe, pusher connection buckle.

[0037] In this embodiment, the pipe body 2 is fixed with a base 22, and the base 22 is provided with a groove 23 and a second through hole 24, and the long edge part is provided with a connecting part 14 matched with the base 22, and the groove 23 and the second through hole 24 are arranged to match the connecting part 14, so that the connecting part 14 can rotate slightly in the groove 23 and the second through hole 24.

[0038] In this embodiment, the inside of the pipe body 2 is provided with a first through hole 21, as shown in the figure, the first through hole 21 is used to match the outer wall of the biopsy needle, and the first through hole 21 is in a conical shape. Figures 5-6

[0039] In this embodiment, the inside of the pipe body 2 is provided with a first through hole 21, as shown in the figure, the first through hole 21 is used to match the outer wall of the biopsy needle, and the first through hole 21 is in a conical shape.

[0040] In this embodiment, the outside of the pipe body 2 is provided with a first through hole 21, as shown in the figure, the first through hole 21 is used to match the outer wall of the biopsy needle, and the first through hole 21 is in a conical shape.

[0041] In this embodiment, the inside of the pipe body 2 is provided with a first through hole 21, as shown in the figure, the first through hole 21 is used to match the outer wall of the biopsy needle, and the first through hole 21 is in a conical shape. Figure 2 、 Figure 4 and Figure 7

[0042] The base 22, the groove 23 and the second through hole 24 constitute a fixed support of the handle 1, and the structure is a trapezoidal section, and the section is a circular hole in the middle, which forms a clamping fit with the cylindrical connecting part 14, as shown in the figure. Figures 1-3

[0043] The end of the disposable pusher biopsy needle connector is provided with four assembly buckles 4, which play a positioning and assembly role with the pusher handle and enhance the strength of the assembly structure to prevent the two parts from being separated during operation, as shown in the figures. Figure 1 and Figure 3

[0044] The inside of the disposable pusher biopsy needle connector is provided with a first through hole 21 for the biopsy needle to pass through, which is used to assemble a general biopsy needle, as shown in the figure. Figures 5-7

[0045] The inside of the disposable pusher biopsy needle connector is provided with a needle pushing channel pipe (channel 31), which is connected with the biopsy needle connector and the pusher handle respectively, and is used to create a needle pushing channel to facilitate the particles to pass through the channel and enter the biopsy needle core.​​​​​Figure 5 As shown.

[0046] The structure of the application is suitable for injection molding process production and manufacture, has high production efficiency, good finished product stability, convenient assembly, is more universal, convenient operation, improves the effectiveness and stability during operation, and one-time product reduces the risk of infection and safety in operation.

[0047] The above is only a specific embodiment of the application, but the protection scope of the application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical range disclosed by the application, which should be covered within the protection scope of the application. Therefore, the protection scope of the application should be subject to the protection scope of the claims.

Claims

1. A disposable pusher biopsy needle connector, comprising a tube body (2) and a trumpet tube (3), the tube body (2) and the trumpet tube (3) being integrally formed, characterized in that: a handle (1) capable of rotating is arranged on the tube body (2), and the handle (1) is in L-shaped structure; wherein the handle (1) comprises a long side part and a short side part, the long side part is in arc-shaped structure, and the end of the long side part is provided with an abutting part (11) with an arc, the abutting part (11) abuts on the outside of the trumpet tube (3), and the end of the short side part is provided with a fixing port (15) for fixing the biopsy needle; a pressing part (12) is further arranged on the long side part, the pressing part (12) can be deformed when pressed, forcing the short side part to move away from the tube body (2), and when the pressing of the pressing part (12) is stopped, the fixing port (15) can move towards the tube body (2), and the fixation of the biopsy needle is completed.

2. The disposable pusher biopsy needle hub of claim 1, wherein: A base (22) is fixed on the tube body (2), and a groove (23) and a second through hole (24) are arranged on the base (22).

3. The disposable pusher biopsy needle hub of claim 2, wherein: A connecting part (14) matched with the base (22) is arranged on the long side part.

4. The disposable pusher biopsy needle hub of claim 1, wherein: A first through hole (21) is arranged in the tube body (2).

5. The disposable pusher biopsy needle hub of claim 4, wherein: A channel (31) communicated with the first through hole (21) is arranged in the trumpet tube (3).

6. The disposable pusher biopsy needle hub of claim 1, wherein: Four assembly buckles (4) are symmetrically and integrally formed on the trumpet tube (3).

7. The disposable pusher biopsy needle hub of claim 1, wherein: Irregular reinforcing ribs (13) are arranged on the long side part.

8. The disposable pusher biopsy needle hub of claim 1, wherein: The outside of the trumpet tube (3) is provided with a receiving part (32) matched with the abutting part (11).

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