A kind of tool for installing the plug of buried thread needle

Abstract

The present application relates to a plugging installation tool for a thread embedding needle, and relates to the technical field of medical device production; the tool comprises a base, and a positioning protrusion and a plurality of positioning grooves are arranged on the base, the positioning protrusion is used to be plugged with the side opening, and the positioning groove is used to be plugged with the needle tube. The present application has the effect of improving the plug filling efficiency, thereby improving the production efficiency of thread embedding needles.

Description

Technical Field

[0001] The present application relates to the technical field of medical device production, and in particular to a tool for installing a plug for a thread embedding needle. Background Art

[0002] The thread embedding needle is a needle with a closed end and a slot on the side wall of the needle tube near the closed end to form a side opening for threading. A plug with a guide bevel is embedded in the slot at the end of the needle tube of the thread embedding needle, and the needle tube is also provided with an opening bevel matching the guide bevel near the side opening, so that the guide bevel can guide the thread head so that the thread head can pass through the slot at the end of the needle tube.

[0003] During the production of the embedded thread, the needle tube is first grooved, and then the plug is placed in the needle tube, and the guide bevel and the opening bevel on the plug are smoothly transitioned; after the plug is placed in the needle tube, the end of the needle tube is pressed and sealed.

[0004] However, in the process of placing the plug, since the needle tube is too thin and there are high requirements for the accuracy of the relative position of the plug and the side opening, the entire operation of placing the plug is difficult, affecting production efficiency. Utility Model Content

[0005] In order to improve the filling efficiency of the plug and thus improve the production efficiency of the thread embedding needle, the present application provides a thread embedding needle plug installation tool.

[0006] The present application provides a thread embedding needle plug installation tool that adopts the following technical solution:

[0007] A thread embedding needle plug installation tool comprises a base, on which a positioning protrusion and a plurality of positioning grooves are arranged, wherein the positioning protrusion is used for plugging and cooperating with a side opening, and the positioning groove is used for plugging and cooperating with a needle tube.

[0008] By adopting the above technical solution, the positioning protrusion and multiple positioning grooves can be used to limit the needle tube circumferentially and axially. When multiple needle tubes are placed on the base, the needle tubes can be fixed between the base and the pressure cover by pressing with an external pressure cover, which makes it convenient for relevant personnel to fill multiple plugs into the inside of the needle tube, simplifying the operation and improving work efficiency.

[0009] Preferably, the positioning protrusion is provided with a matching inclined surface corresponding to the opening inclined surface of the side opening.

[0010] By adopting the above technical solution, the matching bevel can be used to facilitate the placement of the guide bevel of the plug in conjunction with the opening bevel during the process of filling the plug.

[0011] Preferably, the angle of the matching bevel is consistent with the angle of the guide bevel of the plug.

[0012] By adopting the above technical solution, it is more convenient to load the plug into the needle tube in coordination with the opening bevel.

[0013] Preferably, the positioning groove includes a first positioning groove and a second positioning groove, the first positioning groove and the second positioning groove are respectively arranged on opposite sides of the positioning protrusion, and the length directions of the first positioning groove and the second positioning groove are parallel to the length direction of the needle tube.

[0014] By adopting the above technical solution, the first positioning groove and the second positioning groove can play a role in radial limiting the two ends of the needle tube, thereby preventing the needle tube from moving horizontally on the base.

[0015] Preferably, a filling seat is provided on the base close to the side where the plug is filled into the needle tube, the height of the filling seat is approximately or the same as the height of the bottom of the positioning groove, and a plurality of plug positioning grooves are provided on the filling seat corresponding to the positioning groove, and the plug positioning grooves are used for plugging and cooperating with the plug.

[0016] By adopting the above technical solution, multiple plug positioning grooves are used to place multiple plugs to be loaded on the loading seat first, so that multiple plugs can be loaded into the needle tube more conveniently at the same time, further improving the plug loading efficiency.

[0017] Preferably, the side wall of the plug positioning groove close to the base is configured as a plug guiding slope.

[0018] By adopting the above technical solution, the plug can be easily slid out of the plug positioning groove by utilizing the plug guiding inclined surface.

[0019] Preferably, the angle of the plug guiding slope is consistent with the angle of the guiding slope of the plug.

[0020] By adopting the above technical solution, it is further convenient for the plug to slide out of the plug positioning groove.

[0021] Preferably, the loading seat and the base are arranged as a separate design.

[0022] By adopting the above technical solution, the filling seat and the base are designed to be separated, so that multiple plugs can be easily placed on the filling seat.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The positioning protrusion and positioning groove provided on the base provide a stable limiting effect for the needle tube, so that the plug can be accurately placed in the needle tube, which not only reduces the difficulty of operation but also improves the work efficiency;

[0025] 2. By introducing the loading seat, multiple plugs to be installed can be loaded into the needle tube at the same time under the action of external force, thereby further improving the loading efficiency of the plugs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a cross-sectional view of the exploded structure of Example 1 of the present application;

[0027] Figure 2 is a top view of the structure of Example 1 of the present application;

[0028] Figure 3 is a structural cross-sectional view of Example 2 of the present application;

[0029] Figure 4 is a top view of the structure of Example 2 of the present application;

[0030] Figure 5 This is a cross-sectional view of the structure after the needle tube is placed in Example 2 of the present application.

[0031] Figure numerals: 100, needle tube; 101, side opening; 102, opening slope; 110, plug; 111, guide slope; 1, base; 2, positioning protrusion; 21, matching slope; 3, positioning groove; 31, first positioning groove; 32, second positioning groove; 4, loading seat; 5, plug positioning groove; 6, plug guide slope. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-5 This application is described in further detail.

[0033] Embodiment 1 of the present application discloses a thread embedding needle plug installation tool.

[0034] Reference Figure 1 and Figure 2A plug installation tool for a thread embedding needle includes a base 1 for placing a needle tube 100, and a positioning protrusion 2 plugged with a side opening 101 and a plurality of positioning grooves 3 plugged with the needle tube 100 are provided on the base 1. The plurality of positioning grooves 3 are sequentially opened on the base 1 along the length direction of the needle tube 100, and the length direction of the positioning protrusion 2 is perpendicular to the length direction of the needle tube 100. The positioning grooves 3 and the positioning protrusion 2 are used to limit the circumference and axial position, so that the needle tube 100 is not easy to rotate and displace on the base 1, which makes it convenient for relevant personnel to place a plurality of plugs 110 in the needle tube 100, reduces the difficulty of operation, thereby improving the loading efficiency of the plugs 110, and further improving the production efficiency of the thread embedding needle.

[0035] The positioning groove 3 includes a first positioning groove 31 and a second positioning groove 32, and the first positioning groove 31 and the second positioning groove 32 are respectively and correspondingly arranged on opposite sides of the positioning protrusion 2, and the length direction of the corresponding first positioning groove 31 and the length direction of the second positioning groove 32 are both located on the same straight line. Thus, the tube body of the needle tube 100 located on both sides of the side opening 101 can be limited to prevent the needle tube 100 from translating on the base 1.

[0036] A matching bevel 21 is provided on the side of the positioning protrusion 2 close to the direction in which the plug 110 is inserted into the needle tube 100, and the angle of the matching bevel 21 is consistent with the angle of the guide bevel 111, that is, the contour of the positioning protrusion 2 corresponds to the contour of the side opening 101, so that the positioning protrusion 2 can be more closely embedded in the side opening 101, and the plug 110 can enter the needle tube 100 more smoothly.

[0037] The loading process of the plug 110 in this embodiment is as follows: first, align the side opening 101 of the needle tube 100 with the positioning protrusion 2, and place the two ends of the needle tube 100 in the first positioning groove 31 and the second installation groove respectively, so that the needle tube 100 is limited and placed on the base 1; then cooperate with the external pressure cover, and by installing the pressure cover on the base 1, the needle tube 100 is limited and fixed between the base 1 and the pressure cover; then the relevant personnel put multiple plugs 110 into the needle tube 100 in turn, and during the loading of the plug 110, the needle tube 100 will not move or rotate, thereby reducing the difficulty of operation and improving work efficiency.

[0038] The implementation principle of the thread embedding needle plug installation tool in Example 1 of the present application is: by setting a positioning protrusion 2 and a positioning groove 3 on the base 1, a limiting effect is played on the needle tube 100, so that the plug 110 can be placed in the needle tube 100 after the limiting, thereby reducing the operation difficulty and improving the work efficiency.

[0039] Embodiment 2 of the present application discloses a thread embedding needle plug installation tool.

[0040] Reference Figure 1, which is similar to the structure of Example 1, except that it also includes a loading seat 4, a separate design is adopted between the loading seat 4 and the base 1, and the loading seat 4 is arranged at one end of the base 1 corresponding to the filling direction of the plug 110. A plurality of plug positioning grooves 5 for placing the plug 110 are provided above the loading seat 4, and the plug positioning grooves 5 are provided corresponding to the positioning grooves 3, that is, the corresponding first positioning grooves 31, the second positioning grooves 32 and the plug positioning grooves 5 are all located on the same straight line. Moreover, the height of the loading seat 4 is similar to the height of the bottom of the positioning groove 3. By providing the loading seat 4, it is convenient for relevant personnel to place multiple plugs 110 in the plug positioning grooves 5, and then fill the multiple plugs 110 into the needle tube 100 at the same time, thereby further improving the filling efficiency of the plug 110.

[0041] A plug guiding slope 6 is provided on the side wall of the plug positioning groove 5 close to the base 1, and the angle of the plug guiding slope 6 is consistent with the angle of the guiding slope 111, so that the plug 110 loaded in the plug positioning groove 5 can be more smoothly filled into the needle tube 100 under the action of external force.

[0042] The state process of the plug 110 in this embodiment is as follows: first, multiple plugs 110 are placed on the loading seat 4, the plugs 110 that have not entered the plug positioning groove 5 are swept away and then the plugs 110 are smoothed, so that the guide slope 111 of the plug 110 can fit on the plug guide slope 6; then the loading seat 4 fully loaded with plugs 110 is brought close to the base 1, and multiple plugs 110 are pushed into the needle tube 100 at the same time using a steel ruler or the like.

[0043] The implementation principle of the suture needle plug installation tool in Example 2 of the present application is: by setting a loading seat 4, multiple plugs 110 to be installed can be loaded into the needle tube 100 at the same time under the action of external force, thereby further improving the loading efficiency of the plugs 110.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A thread embedding needle plug installation tool, characterized in that: The invention comprises a base (1), wherein a positioning protrusion (2) and a plurality of positioning grooves (3) are provided on the base (1), wherein the positioning protrusion (2) is used for plugging and matching with a side opening (101), and the positioning groove (3) is used for plugging and matching with a needle tube (100).

2. The tooling for installing a plugging head of a thread embedding needle according to claim 1, characterized in that: The positioning protrusion (2) is provided with a matching inclined surface (21) corresponding to the opening inclined surface (102) of the side opening (101).

3. The tooling for installing the plugging head of a thread embedding needle according to claim 2, characterized in that: The angle of the matching bevel (21) is consistent with the angle of the guide bevel (111) of the plug.

4. The tooling for installing a plugging head of a thread embedding needle according to claim 1, characterized in that: The positioning groove (3) comprises a first positioning groove (31) and a second positioning groove (32), the first positioning groove (31) and the second positioning groove (32) being respectively arranged on opposite sides of the positioning protrusion (2), and the length directions of the first positioning groove (31) and the second positioning groove (32) are both parallel to the length direction of the needle tube (100).

5. The tooling for installing a plugging head of a thread embedding needle according to claim 1, characterized in that: A loading seat (4) is provided on the side of the base (1) close to the plug (110) for inserting the needle tube (100); the height of the loading seat (4) is similar to or the same as the height of the bottom of the positioning groove (3); a plurality of plug positioning grooves (5) are provided on the loading seat (4) corresponding to the positioning groove (3); the plug positioning grooves (5) are used for plugging and mating with the plug (110).

6. The tooling for installing the plugging head of a thread embedding needle according to claim 5, characterized in that: The side wall of the plug positioning groove (5) close to the base (1) is arranged as a plug guiding inclined surface (6).

7. The tooling for installing the plugging head of a thread embedding needle according to claim 6, characterized in that: The angle of the plug guiding inclined surface (6) is consistent with the angle of the plug guiding inclined surface (111).

8. The tooling for installing the plugging head of a thread embedding needle according to claim 5, characterized in that: The loading seat (4) and the base (1) are arranged to be of separate design.

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