Efficient puncture needle machining tool

Abstract

The utility model belongs to the technical field of puncture needle machining, and particularly relates to an efficient puncture needle machining tool which comprises a base, a sliding block is connected into the base in a sliding mode, a guide block is fixedly connected to the upper end of the sliding block, the guide block is connected with the base in a sliding mode, and a clamping plate is fixedly connected to the upper end of the guide block. The clamping plates make contact with the base, the interior of the base is connected with a threaded rod through a bearing, the outer side of the threaded rod is slidably sleeved with a connecting sleeve, and the connecting sleeve is movably connected with the base. By arranging the sliding rod, the top plate, the spring and the like, the sliding rod can be driven to move through the elastic force of the spring, so that the sliding rod drives the top plate to be attached according to the appearance of a puncture needle, the puncture needle is kept stable in the machining process, and the problems that when an efficient puncture needle machining tool is used, puncture needles of different specifications are inconvenient to clamp, and the machining efficiency is high are solved. Therefore, the problem that the puncture needle cannot be kept stable during processing is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of puncture needle processing, and specifically relates to an efficient puncture needle processing tooling. Background Technique

[0002] A puncture needle is a medical device commonly used for puncturing tissues or body cavities, extracting samples, injecting drugs, etc. It usually consists of a slender metal needle tip and a handle. Puncture needles play an important role in the medical field and can help doctors with diagnosis and treatment.

[0003] According to a utility model disclosed in the patent authorization announcement number CN218057361U, an efficient puncture needle processing tooling includes a bottom strip shell. A translation adjustment mechanism is provided in the bottom strip shell, and an opening is provided on the upper side of the bottom strip shell. One end of the translation adjustment mechanism passes through the opening and is fixedly connected to an adjustment table. A plurality of L-shaped plates are fixedly connected to the upper side of the adjustment table. A clamping mechanism for fixing the puncture needle is fixedly connected to the upper side of the horizontal and vertical ends of the L-shaped plate, and a feeding mechanism is fixedly connected to the side wall of the vertical end of the L-shaped plate.

[0004] However, when the efficient puncture needle processing tooling is in use, it is not convenient to clamp puncture needles of different specifications, so that the puncture needles cannot be kept stable during processing. Content of the Utility Model

[0005] The purpose of the utility model is to provide an efficient puncture needle processing tooling, which solves the problem that when the efficient puncture needle processing tooling is in use, it is not convenient to clamp puncture needles of different specifications, so that the puncture needles cannot be kept stable during processing.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An efficient puncture needle processing tooling includes a base. A slider is slidably connected inside the base. The upper end of the slider is fixedly connected to a guide block, and the guide block is slidably connected to the base. The upper end of the guide block is fixedly connected to a clamping plate, and the clamping plate is in contact with the base. A threaded rod is connected to the inside of the base through a bearing. A connecting sleeve is slidably sleeved on the outside of the threaded rod, and the connecting sleeve is movably connected to the base. One end of the connecting sleeve away from the threaded rod is fixedly connected to a knob, and the knob is in contact with the base. A clamping mechanism is arranged on the clamping plate.

[0007] Preferably, a positive and negative thread is arranged on the outside of the threaded rod, and the threaded rod is threadedly connected to the slider. Through the design of the threaded rod, two sliders can be driven to move simultaneously.

[0008] Preferably, a limiting block is fixedly connected to the inside of the connecting sleeve, and the limiting block is slidably connected to the threaded rod. Through the design of the limiting block, the connecting sleeve can drive the threaded rod to rotate.

[0009] Preferably, a clamping block is fixedly connected to one side of the knob close to the base, and the clamping block is clamped with the base. Through the design of the clamping block, the knob can be limited.

[0010] Preferably, the clamping mechanism includes a sleeve. The sleeve is fixedly connected to the inside of the clamping plate. A sliding rod is slidably connected to the inside of the sleeve. One end of the sliding rod away from the sleeve is fixedly connected to a top plate. A spring is arranged inside the sleeve. By driving the sleeve to move with the clamping plate, the sleeve drives the sliding rod to move, and the sliding rod drives the top plate to contact the puncture needle. Then, the elastic force of the spring can drive the top plate on the sliding rod to fit the puncture needle, so that the clamping plate can keep stable when clamping puncture needles of different specifications.

[0011] Preferably, a limiting ring is fixedly connected to the inside of the sleeve, and the limiting ring is slidably connected to the sliding rod. Through the design of the limiting ring, the sliding rod can be limited.

[0012] Preferably, one end of the spring contacts the sliding rod, and the other end of the spring contacts the sleeve. Through the design of the spring, the top plate can be driven to fit the puncture needle.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By arranging components such as a sliding rod, a top plate, and a spring, the elastic force of the spring can drive the sliding rod to move, and the sliding rod drives the top plate to fit according to the shape of the puncture needle, so that the puncture needle can be kept stable during processing. This solves the problem that the high-efficiency puncture needle processing tooling is inconvenient to clamp puncture needles of different specifications during use, resulting in the puncture needle being unable to be kept stable during processing.

[0015] 2. By arranging components such as a connecting sleeve, a knob, and a clamping block, the knob can be driven to clamp with the base, so that the knob can be limited, and the threaded rod can also be limited, thereby making the clamping plate keep stable when clamping the puncture needle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0017] Figure 2 is of the present utility model Figure 1 partial structure three-dimensional view;

[0018] Figure 3 is of the present utility model Figure 1 front view sectional view;

[0019] Figure 4 is of the present utility model Figure 3 enlarged view of the structure of part A in;

[0020] Figure 5 For the present utility model Figure 3 is an enlarged view of the structure of part B in

[0021] In the figure: 1, base; 2, slider; 21, guide block; 22, clamping plate; 23, threaded rod; 24, connecting sleeve; 25, limit block; 26, knob; 27, clamping block; 3, clamping mechanism; 31, sleeve; 32, sliding rod; 33, top plate; 34, limit ring; 35, spring. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , a high-efficiency puncture needle processing tooling, including a base 1, a slider 2 is slidably connected inside the base 1, a guide block 21 is fixedly connected to the upper end of the slider 2, the guide block 21 is slidably connected to the base 1, a clamping plate 22 is fixedly connected to the upper end of the guide block 21, the clamping plate 22 contacts the base 1, a threaded rod 23 is connected to the inside of the base 1 through a bearing, a positive and negative thread is provided on the outer side of the threaded rod 23, the threaded rod 23 is threadedly connected to the slider 2, through the design of the threaded rod 23, two sliders 2 can be driven to move simultaneously, and a connecting sleeve 24 is slidably sleeved on the outer side of the threaded rod 23.

[0024] Please refer to Figures 2-5 , the connecting sleeve 24 is movably connected to the base 1, a limit block 25 is fixedly connected to the inside of the connecting sleeve 24, the limit block 25 is slidably connected to the threaded rod 23, through the design of the limit block 25, the connecting sleeve 24 can drive the threaded rod 23 to rotate, a knob 26 is fixedly connected to the end of the connecting sleeve 24 away from the threaded rod 23, the knob 26 contacts the base 1, a clamping block 27 is fixedly connected to the side of the knob 26 close to the base 1, the clamping block 27 is clamped to the base 1, through the design of the clamping block 27, the knob 26 can be limited, and a clamping mechanism 3 is provided on the clamping plate 22.

[0025] Please refer to Figures 2-5, the clamping mechanism 3 includes a sleeve 31. The sleeve 31 is fixedly connected to the inside of the clamping plate 22. A slide rod 32 is slidably connected to the inside of the sleeve 31. One end of the slide rod 32 away from the sleeve 31 is fixedly connected to a top plate 33. A limiting ring 34 is fixedly connected to the inside of the sleeve 31. The limiting ring 34 is slidably connected to the slide rod 32. Through the design of the limiting ring 34, the slide rod 32 can be limited. A spring 35 is arranged inside the sleeve 31. One end of the spring 35 contacts the slide rod 32, and the other end of the spring 35 contacts the sleeve 31. Through the design of the spring 35, the top plate 33 can be driven to fit with the puncture needle. By moving the clamping plate 22 to drive the sleeve 31 to move, the sleeve 31 drives the slide rod 32 to move, and the slide rod 32 drives the top plate 33 to contact the puncture needle. Then, the elastic force of the spring 35 can be used to drive the top plate 33 on the slide rod 32 to fit with the puncture needle, so that the clamping plate 22 can maintain stability when clamping puncture needles of different specifications.

[0026] The specific implementation process of the present utility model is as follows: During use, by moving the knob 26 in a direction away from the base 1, the knob 26 drives the block 27 to be pulled out of the base 1, and the limit on the knob 26 can be released. Then, rotate the knob 26, and the knob 26 drives the connecting sleeve 24 to rotate. The connecting sleeve 24 drives the threaded rod 23 to rotate through the limiting block 25, so that the threaded rod 23 and the slider 2 perform a threaded movement. Thus, the slider 2 drives the guide block 21 to move, the guide block 21 drives the clamping plate 22 to move, the clamping plate 22 drives the sleeve 31 to move, the sleeve 31 drives the slide rod 32 to move, and the slide rod 32 drives the top plate 33 to contact the puncture needle. Then, the elastic force of the spring 35 can be used to drive the top plate 33 on the slide rod 32 to fit with the puncture needle, so that the clamping plate 22 can maintain stability when clamping puncture needles of different specifications.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency puncture needle processing tool, comprising a base (1), characterized in that: The base (1) is slidably connected to a slider (2) inside, the upper end of the slider (2) is fixedly connected to a guide block (21), the guide block (21) is slidably connected to the base (1), the upper end of the guide block (21) is fixedly connected to a clamping plate (22), the clamping plate (22) is in contact with the base (1), the inside of the base (1) is connected to a threaded rod (23) via a bearing, the outer side of the threaded rod (23) is slidably sleeved with a connecting sleeve (24), the connecting sleeve (24) is movably connected to the base (1), the end of the connecting sleeve (24) away from the threaded rod (23) is fixedly connected to a knob (26), the knob (26) is in contact with the base (1), and a clamping mechanism (3) is provided on the clamping plate (22).

2. The high-efficiency puncture needle processing tool according to claim 1, characterized in that: The outer side of the threaded rod (23) is provided with positive and negative threads, and the threaded rod (23) is connected to the slider (2) via threads.

3. The high-efficiency puncture needle processing tool according to claim 1, characterized in that: A limiting block (25) is fixedly connected inside the connecting sleeve (24), and the limiting block (25) is slidably connected to the threaded rod (23).

4. The high-efficiency puncture needle processing tool according to claim 1, characterized in that: A clamping block (27) is fixedly connected to a side of the knob (26) close to the base (1), and the clamping block (27) is clamped to the base (1).

5. The high-efficiency puncture needle processing tool according to claim 1, characterized in that: The clamping mechanism (3) comprises a sleeve (31), the sleeve (31) is fixedly connected inside the clamping plate (22), a sliding rod (32) is slidably connected inside the sleeve (31), an end of the sliding rod (32) away from the sleeve (31) is fixedly connected to a top plate (33), and a spring (35) is arranged inside the sleeve (31).

6. The high-efficiency puncture needle processing tool according to claim 5, characterized in that: A limiting ring (34) is fixedly connected to the interior of the sleeve (31), and the limiting ring (34) is slidably connected to the sliding rod (32).

7. The high-efficiency puncture needle processing tool according to claim 5, characterized in that: One end of the spring (35) contacts the slide bar (32), and the other end of the spring (35) contacts the sleeve (31).

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