CN219768144U - Push broach slider subassembly installation frock - Google Patents

Abstract

The utility model discloses a mounting tool of a push broach slide block assembly, which comprises a base for fixing a push broach slide block and a guide pillar for magnetically attracting a sliding pin, wherein the guide pillar attracts the sliding pin and then pushes the sliding pin into the push broach slide block; the guide post is provided with a magnet for attracting the slide pin. The push-type broach sliding block assembly is accurate and convenient to install, high in efficiency and free of damaging products, and the problem that the push-type broach sliding block assembly is inconvenient to install is solved through the magnet and the guide post.

Description

Push broach slider subassembly installation frock

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a push-broach sliding block assembly mounting tool.

Background

As the requirement for surgical treatment increases, the market size of breast biopsy products will also increase.

The breast biopsy product is equipment which replaces the traditional manual operation in clinical use. Compared with the traditional manual operation, the surgical operation has the advantages of small incision, high operation efficiency and capability of relieving the pain of patients, and is widely applied to the operation of breast diseases.

The push-type knife sliding block component is one part of a breast biopsy product and consists of a sliding pin and a push-type knife sliding block. The sliding pin part is very small in size, and when the push-broach slide block is installed, the current common installation mode is manual insertion, or the sliding pin is clamped by utilizing a small clamping jaw and then stretches into the push-broach slide block, and then the clamping jaw is loosened and withdrawn. In this way, the size and the clamping force of the clamping jaw need to be finely set, the design is complicated and the cost is high, and when the clamping jaw loosens the sliding pin, the clamping jaw needs a certain space, but the inner space of the push-type broach slide block is small, so that the clamping jaw loosens the sliding pin and can meet the inner wall of the push-type broach slide block to damage the inner wall of the push-type broach slide block.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the mounting tool for the push-broach slide block assembly, which solves the problem of inconvenient mounting of the push-broach slide block assembly by matching the magnet with the guide post, and has the advantages of accurate and convenient mounting, high efficiency and no damage to products.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the push-type broach slide block assembly mounting tool comprises a base for fixing a push-type broach slide block and a guide pillar for magnetically attracting a sliding pin, wherein the guide pillar attracts the sliding pin and then pushes the sliding pin into the push-type broach slide block;

the guide post is provided with a magnet for attracting the slide pin.

Further, a through hole is formed in the center of the guide post, and penetrates through the magnet, so that the magnet is annular; the end of the sliding pin is provided with a small head, and the through hole is larger than the outer diameter of the small head.

Further, the base is provided with a fixed groove, and two sides of the fixed groove are provided with cushion blocks; the bottom of push broach slider is provided with the lug, the both sides of lug are provided with the cambered surface, the lug inlays to be established two between the cushion, the cambered surface is located the cushion upside.

Further, the push broach slider is provided with a mounting hole, and the outer diameter of the guide post is smaller than the inner diameter of the mounting hole.

In summary, the present utility model achieves the following technical effects:

the utility model is provided with the base, and the fixing of the push-broach slide block is realized by matching with the cushion block, so that the position is accurate during installation;

the utility model is provided with the guide post instead of the original clamping jaw, and directly absorbs the sliding pin by utilizing the magnetic attraction function instead of clamping the sliding pin, so that the sliding pin is not damaged;

the utility model has no requirement on the space inside the push broach slide block, and can be directly inserted into the push broach slide block for internal installation, thereby having low cost and high efficiency.

Drawings

FIG. 1 is a schematic diagram of a tool for installing a push-type broach slider assembly according to an embodiment of the present utility model;

FIG. 2 is an exploded schematic view of FIG. 1;

FIG. 3 is a schematic view of a guide post and slide pin;

FIG. 4 is a schematic cross-sectional view of FIG. 1;

fig. 5 is an enlarged partial schematic view of fig. 4.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

as shown in fig. 1 and 2, a push-broach slide block assembly mounting fixture comprises a base 1 for fixing a push-broach slide block 2 and a guide post 3 for magnetically attracting a sliding pin 4, wherein the guide post 3 attracts the sliding pin 4 and then pushes the sliding pin into the push-broach slide block 2; the guide post 3 is provided with a magnet 301 for attracting the slide pin 4.

Further, as shown in fig. 3, a through hole 302 is formed in the center of the guide post 3, and the through hole 302 penetrates through the magnet 301, so that the magnet 301 is annular, and the annular magnet 301 can surround the sliding pin 4 to perform magnetic attraction from the periphery, so that the magnetic attraction effect is enhanced, and the sliding pin 4 is prevented from falling off; the end of the slide pin 4 is provided with a small head 401, and the through hole 302 is larger than the outer diameter of the small head 401. When the magnetic sliding pin is used, the sliding pin 4 is directly placed below the magnet 301, the sliding pin 4 is magnetic, the magnet 301 is used for attracting the sliding pin 4, and the magnetic sliding pin is simple and convenient to install and does not need additional positioning.

The other end of the guide post 3 is provided with a connecting post which is used for being connected to a driving piece, and after the sliding pin 4 is installed on the guide post 3, the driving piece drives the guide post 3 to descend so as to send the sliding pin 4 into the push-type broach slide block 2. The driving member may be a person, a cylinder, or the like.

As shown in fig. 2, referring to fig. 4 and 5, a fixing groove 101 is formed in the base 1, and pads 102 are arranged on two sides of the fixing groove 101; the bottom of push broach slider 2 is provided with lug 201, and the both sides of lug 201 are provided with cambered surface 202, and lug 201 inlays to be established between two cushion 102 and prevent to control rocking, and cambered surface 202 is located cushion 102 upside, and the bottom of whole push broach slider 2 inlays completely and establishes in fixed slot 101, guarantees the stability of push broach slider 2 to guarantee that the position is accurate when installation sliding pin 4.

The push broach slider 2 is provided with a mounting hole 203, the outer diameter of the guide post 3 is smaller than the inner diameter of the mounting hole 203, and the guide post 3 conveniently passes through the mounting hole 203 and then sends the sliding pin 4 into a groove below.

Working principle:

step 1, putting a push-type broach slide block 2 into a base 1;

step 2, placing the sliding pin 4 in a position corresponding to the magnet 301, wherein the magnet 301 attracts the sliding pin 4 through magnetic force;

step 3, the control magnet 301 presses the sliding pin 4 into the push-type broach slider 2.

The utility model relates to a process step in the production and installation process of a disposable mammary gland rotary-cut biopsy needle, which improves the installation efficiency and speed, reduces the cost and reduces the damage degree to products.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical solutions of the present utility model.

Claims (4)

1. The utility model provides a push broach slider subassembly installation frock which characterized in that: the device comprises a base (1) for fixing a push-broach slide block (2) and a guide pillar (3) for magnetically attracting a sliding pin (4), wherein the guide pillar (3) attracts the sliding pin (4) and then pushes the sliding pin into the push-broach slide block (2);

the guide post (3) is provided with a magnet (301) for attracting the slide pin (4).

2. The tool for installing a push broach slide assembly according to claim 1, wherein: a through hole (302) is formed in the center of the guide post (3), and the through hole (302) penetrates through the magnet (301) so that the magnet (301) is annular; the end of the sliding pin (4) is provided with a small head (401), and the through hole (302) is larger than the outer diameter of the small head (401).

3. The tool for installing a push broach slide assembly according to claim 2, wherein: the base (1) is provided with a fixing groove (101), and cushion blocks (102) are arranged on two sides of the fixing groove (101); the bottom of push broach slider (2) is provided with lug (201), the both sides of lug (201) are provided with cambered surface (202), lug (201) inlay and establish two between cushion (102), cambered surface (202) are located cushion (102) upside.

4. A push broach slide assembly mounting fixture according to claim 3, wherein: the push broach slider (2) is provided with a mounting hole (203), and the outer diameter of the guide post (3) is smaller than the inner diameter of the mounting hole (203).