Mold for preparing omega-shaped drainage device in UBE operation

By introducing drainage holes, concave grooves, positioning pins and springs into the mold, the problem of difficult to separate and clean the mold is solved, and efficient cleaning and product quality are achieved.

CN223000988UActive Publication Date: 2025-06-20JILIN UNIVERSITY
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Patent Information

Application Number
CN202421887296.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-20
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In the prior art, the mold is difficult to separate and clean, resulting in residues or dirt adhering to the next batch of products, reducing product quality.

Method used

A mold for preparing an Ω-shaped UBE intraoperative drainage device is designed, and the mold is disassembled and cleaned by the combination of drainage holes, concave grooves, positioning pins and springs.

Benefits of technology

Effective disassembly and cleaning of the mold is achieved, avoiding residues or dirt affecting product quality, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of omega-shaped molds, and discloses a mold for preparing an omega-shaped UBE intraoperative drainage device, which comprises a bottom mold, the left end and the right end of the bottom mold are respectively provided with a square groove, the bottom side of the inner wall of each square groove is fixedly connected with an arc-shaped plate, and the inner wall of the bottom mold is slidably connected with a silica gel part mold. And drainage holes are formed in the left end and the right end of the rear portion of the silica gel part mold correspondingly, a gel part mold is slidably connected to the inner wall of the bottom mold, and concave grooves are formed in the gel part mold and the silica gel part mold correspondingly. According to the device, the top mold, the gel part mold and the silica gel part mold can be sequentially taken down, finally, the drainage hole part mold is pulled out, then the surface of a finished product and the interior of the mold can be cleaned, the mold is used after being disinfected, and residues or dirt left in the last production process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of Ω-shaped molds, in particular to a mold for preparing a drainage device during Ω-shaped UBE surgery. Background Technique

[0002] A mold is a tool or device for manufacturing a large number of products. It is usually made of metal, plastic or other materials and is used to produce parts or products with the same shape and size. A mold can be a single component or a complex structure composed of multiple components.

[0003] After some drainage device molds in the prior art are used, it is difficult to disassemble the molds for cleaning. The uncleaned molds will remain with residues or dirt from the previous production process. These dirt may adhere to the next batch of products, making the product surface uneven or having defects, resulting in a decline in product quality. Therefore, in view of the above deficiencies, a mold for preparing a drainage device during Ω-shaped UBE surgery is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a mold for preparing a drainage device during Ω-shaped UBE surgery, aiming to improve the problem that the internal structure of the mold cannot be disassembled for cleaning in the prior art, resulting in residues or dirt adhering to the next batch of products and reducing the product quality.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mold for preparing a drainage device during Ω-shaped UBE surgery, including a bottom mold. Square grooves are opened at both the left and right ends of the bottom mold. An arc-shaped plate is fixedly connected to the bottom side of the inner wall of the square groove. A silicone partial mold is slidably connected to the inner wall of the bottom mold. Drainage holes are opened at both the left and right ends of the rear part of the silicone partial mold. A gel partial mold is slidably connected to the inner wall of the bottom mold. Concave grooves are opened inside both the gel partial mold and the silicone partial mold. Two positioning pins one are fixedly connected to both the left and right ends of the top side of the silicone partial mold. Two positioning holes one are opened at both the left and right ends of the gel partial mold. Two positioning holes two are opened in the middle of both the silicone partial mold and the gel partial mold. Two positioning pins two are slidably connected to the inner wall of the gel partial mold. The top side of the positioning pin two is fixedly connected to the top mold. Reset components are arranged at both the front and rear ends of the bottom mold.

[0007] As a further description of the above technical solution:

[0008] Both of the two reset components include springs. The bottom sides of the two springs are respectively fixedly connected to the inner walls of the front and rear ends of the bottom mold, and the top sides of the springs are fixedly connected with force-bearing plates.

[0009] As a further description of the above technical solution:

[0010] L-shaped plates are fixedly connected to both the front and rear sides of the top mold, and strip-shaped openings are formed at both the front and rear ends of the bottom mold.

[0011] As a further description of the above technical solution:

[0012] The outer part of the arc-shaped plate is slidably connected to the inside of the silicone part mold, and the outer parts of multiple positioning pins I are respectively slidably connected to the inner walls of the left and right ends of the gel part mold.

[0013] As a further description of the above technical solution:

[0014] The outer part of the top mold is slidably connected to the inner wall of the bottom mold, and the bottom side of the top mold is in contact with the top side of the gel part mold.

[0015] As a further description of the above technical solution:

[0016] The outer parts of the two L-shaped plates are respectively slidably connected to the inner walls of the front and rear ends of the bottom mold, and the bottom side of the L-shaped plate is in contact with the top side of the force-bearing plate.

[0017] As a further description of the above technical solution:

[0018] The outer parts of the two force-bearing plates are respectively slidably connected to the inner walls of the front and rear ends of the bottom mold, and the outer part of the force-bearing plate is slidably connected to the inside of the strip-shaped opening.

[0019] As a further description of the above technical solution:

[0020] The bottom side of the gel part mold is in contact with the top side of the silicone part mold, and the outer part of the positioning pin I is slidably connected to the inside of the positioning hole I.

[0021] The utility model has the following beneficial effects:

[0022] In the present utility model, through the coordinated use of structures such as a drainage hole, a concave groove, a first positioning pin, a spring, a gel part mold, a first positioning hole, etc., the device can sequentially remove the top mold, the gel part mold, and the silicone part mold, and finally extract the drainage hole part mold. Subsequently, the surface of the finished product and the inside of the mold can be cleaned and used after disinfection, avoiding residues or dirt from the previous production process, thereby improving product quality. At the same time, it can also provide a reset force for the top mold, enabling the top mold to quickly pop out after no longer being extruded externally, and facilitating the removal of each mold and the finished product, improving work efficiency. Description of the Drawings

[0023] Figure 1 Fig. is a perspective view of a mold for preparing a drainage device in Ω-shaped UBE surgery proposed by the present utility model;

[0024] Figure 2 Fig. is a schematic structural view of an arc plate of a mold for preparing a drainage device in Ω-shaped UBE surgery proposed by the present utility model;

[0025] Figure 3 Fig. is a schematic structural view of an L-shaped block of a mold for preparing a drainage device in Ω-shaped UBE surgery proposed by the present utility model;

[0026] Figure 4 Fig. is a schematic structural view of a force-bearing plate of a mold for preparing a drainage device in Ω-shaped UBE surgery proposed by the present utility model.

[0027] Legend:

[0028] 1. Bottom mold; 2. Square groove; 3. Arc plate; 4. Silicone part mold; 5. Drainage hole; 6. Concave groove; 7. First positioning pin; 8. Spring; 9. Gel part mold; 10. First positioning hole; 11. Second positioning hole; 12. Top mold; 13. Second positioning pin; 14. L-shaped plate; 15. Strip-shaped opening; 16. Force-bearing plate. Detailed Embodiment

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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 of 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.

[0030] Refer to Figure 1 - Figure 3, An embodiment provided by the present utility model: A mold for preparing an Ω-shaped UBE intraoperative drainage device, including a bottom mold 1, which is the basic part of the entire mold structure and is used to support and fix other components. Square grooves 2 are opened at both the left and right ends of the bottom mold 1, which are adapted to the grooves of the mold at the drainage hole 5, and the protruding drainage hole 5 mold is embedded here. An arc-shaped plate 3 is fixedly connected to the bottom side of the inner wall of the square groove 2. The bottom mold 1 is designed with a protruding part, which can cooperate with the silicone part mold 4 to form an arc-shaped finished product. Since this part is together with the bottom, there is no risk of the edge being too thin and easily damaged. A silicone part mold 4 is slidably connected to the inner wall of the bottom mold 1, and the outside of the arc-shaped plate 3 is slidably connected to the inside of the silicone part mold 4. Drainage holes 5 are opened at both the left and right ends of the rear part of the silicone part mold 4, which are the mold positioning holes for the finished drainage tube and are used to place the drainage tube part;

[0031] A gel part mold 9 is slidably connected to the inner wall of the bottom mold 1. Concave grooves 6 are opened in both the gel part mold 9 and the silicone part mold 4. The grooves can make the cross-section of the gel layer of the finished product be an inverted trapezoid, preventing the edges of the gel of the finished product from falling off and causing pollution during the operation. Two positioning pins 7 are fixedly connected to both the left and right ends of the top side of the silicone part mold 4. The four positioning pins at the edge match the four positioning holes of the gel part mold 9. The outer parts of the multiple positioning pins 7 are respectively slidably connected to the inner walls of the left and right ends of the gel part mold 9. The bottom side of the gel part mold 9 is in contact with the top side of the silicone part mold 4. Two positioning holes 10 are opened at both the left and right ends of the gel part mold 9;

[0032] The outer part of the positioning pin 7 is slidably connected to the inside of the positioning hole 10. Two positioning holes 11 are opened in both the middle parts of the silicone part mold 4 and the gel part mold 9. The two central positioning holes match the two positioning pins of the top mold 12. Two positioning pins 13 are slidably connected to the inner wall of the gel part mold 9. The chamfer at the distal end of the two positioning pins determines the relative position of the entire device after combination and is convenient for insertion. The top side of the positioning pin 13 is fixedly connected to the top mold 12. The outside of the top mold 12 is slidably connected to the inner wall of the bottom mold 1. The top mold 12 is clamped by the restriction of the bottom mold 1. The bottom side of the top mold 12 is in contact with the top side of the gel part mold 9, which is convenient for contacting the gel part mold 9 and extruding it after the top mold 12 is subjected to pressure.

[0033] Refer to Figure 1 、 Figure 3 and Figure 4, L-shaped plates 14 are fixedly connected to both the front and rear sides of the top mold 12 to provide support for the L-shaped plates 14. The outer parts of the two L-shaped plates 14 are respectively slidably connected to the inner walls of the front and rear ends of the bottom mold 1. Due to the restriction of the bottom mold 1, the L-shaped plates 14 can slide vertically. The bottom side of the L-shaped plate 14 is in contact with the top side of the force-receiving plate 16. By sliding the L-shaped plate 14 to squeeze the force-receiving plate 16, strip-shaped openings 15 are provided at both the front and rear ends of the bottom mold 1. Reset components are provided at both the front and rear ends of the bottom mold 1. Both reset components include springs 8. The bottom sides of the two springs 8 are respectively fixedly connected to the inner walls of the front and rear ends of the bottom mold 1. The top side of the spring 8 is fixedly connected to the force-receiving plate 16 to fix both sides of the spring 8, enabling the spring 8 to be evenly stressed. The outer parts of the two force-receiving plates 16 are respectively slidably connected to the inner walls of the front and rear ends of the bottom mold 1. The outer part of the force-receiving plate 16 is slidably connected inside the strip-shaped opening 15.

[0034] Working principle: First, place the bottom mold 1 properly, then place the silicone part mold 4 on the inner wall of the bottom mold 1 and closely fit it with the arc-shaped plate 3. Then, align the positioning holes 10 opened at both the left and right ends of the gel part mold 9 with the positioning pins 7 on the top side of the silicone part mold 4, so that the gel part mold 9 can be tightly engaged with the silicone part mold 4. Finally, align the positioning pin 13 on the bottom side of the top mold 12 with the positioning hole 11 opened inside the gel part mold 9, so that the top mold 12 can be closely attached to the gel part mold 9 to complete the assembly. After assembling the mold, remove the top mold 12, inject an appropriate amount of 30° silicone and 0° silicone in sequence to reach the gel layer position, inject the gel, cover the top mold 12. After the silicone / gel is molded, remove the top mold 12, the gel part mold 9, and the silicone part mold 4 in sequence. Finally, pull out the mold of the drainage hole 5, clean the surface of the finished product, and use it after disinfection;

[0035] During the installation process, the top mold 12 will also drive the two L-shaped plates 14 to slide on the inner wall of the bottom mold 1. At the same time, when applying pressure to the top mold 12, the L-shaped plates 14 can contact the force-receiving plates 16 and push the force-receiving plates 16 to slide on the inner wall of the bottom mold 1, enabling the force-receiving plates 16 to store elastic potential energy, and then giving the top mold 12 a force in the opposite direction. When the top mold 12 is no longer under pressure, it can bounce up by the force provided by the top mold 12 itself, thus facilitating its disassembly.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A mold for preparing an Ω-shaped UBE intraoperative drainage device, comprising a bottom mold (1), characterized in that: The left and right ends of the bottom mold (1) are provided with square grooves (2), the bottom side of the inner wall of the square groove (2) is fixedly connected with an arc plate (3), the inner wall of the bottom mold (1) is slidably connected with a silicone part mold (4), the left and right ends of the rear part of the silicone part mold (4) are provided with drainage holes (5), the inner wall of the bottom mold (1) is slidably connected with a gel part mold (9), the gel part mold (9) and the silicone part mold (4) are both provided with concave grooves (6), and the silicone part mold Two positioning pins (7) are fixedly connected to the left and right ends of the top side of (4), two positioning holes (10) are provided on the left and right ends of the gel part mold (9), two positioning holes (11) are provided in the middle of the silicone part mold (4) and the gel part mold (9), two positioning pins (13) are slidably connected to the inner wall of the gel part mold (9), the top side of the positioning pins (13) is fixedly connected to the top mold (12), and the front and rear ends of the bottom mold (1) are provided with reset components.

2. A mold for preparing an Ω-shaped UBE intraoperative drainage device according to claim 1, characterized in that: The two reset assemblies each comprise a spring (8), the bottom sides of the two springs (8) being respectively fixedly connected to the inner walls at the front and rear ends of the bottom mold (1), and the top sides of the springs (8) being fixedly connected to a force-bearing plate (16).

3. A mold for preparing an Ω-shaped UBE intraoperative drainage device according to claim 2, characterized in that: The front and rear sides of the top mold (12) are both fixedly connected with L-shaped plates (14), and the front and rear ends of the bottom mold (1) are both provided with strip-shaped openings (15).

4. The mold for preparing an Ω-shaped UBE intraoperative drainage device according to claim 1, characterized in that: The outside of the arc plate (3) is slidably connected to the inside of the silicone part mold (4), and the outsides of the plurality of positioning pins (7) are slidably connected to the inner walls of the left and right ends of the gel part mold (9).

5. The mold for preparing an Ω-shaped UBE intraoperative drainage device according to claim 1, characterized in that: The outside of the top mold (12) is slidably connected to the inner wall of the bottom mold (1), and the bottom side of the top mold (12) is in contact with the top side of the gel portion mold (9).

6. A mold for preparing an Ω-shaped UBE intraoperative drainage device according to claim 3, characterized in that: The exteriors of the two L-shaped plates (14) are respectively slidably connected to the inner walls at the front and rear ends of the bottom mold (1), and the bottom side of the L-shaped plate (14) is in contact with the top side of the force-bearing plate (16).

7. The mold for preparing an Ω-shaped UBE intraoperative drainage device according to claim 3, characterized in that: The exteriors of the two force-bearing plates (16) are respectively slidably connected to the inner walls at the front and rear ends of the bottom mold (1), and the exteriors of the force-bearing plates (16) are slidably connected to the interior of the strip-shaped opening (15).

8. The mold for preparing an Ω-shaped UBE intraoperative drainage device according to claim 1, characterized in that: The bottom side of the gel part mold (9) contacts the top side of the silicone part mold (4), and the outside of the positioning pin one (7) is slidably connected to the inside of the positioning hole one (10).