Hot pressing die for disposable medical supplies

By introducing water cooling and temperature control components into the hot press mold, the problem of small cooling range in the prior art is solved, enabling rapid cooling and complete detachment of medical supplies.

CN223777632UActive Publication Date: 2026-01-09JIANGSU YANWU HEALTH INVESTMENT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422691755.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2026-01-09
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing hot press molds can only cool the surface of medical supplies by blowing air, and cannot effectively cool the connection between the medical supplies and the mold, resulting in a small cooling range and some medical supplies being unable to detach.

Method used

Water cooling and temperature control components, including heat sink, water inlet pipe, cooling plate and cooling fan, are introduced into the hot press mold and are attached to the surface of the upper and lower heating molds for cooling treatment.

Benefits of technology

The cooling speed and range of medical supplies have been improved to ensure that the medical supplies can be completely detached.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hot-pressing die for disposable medical supplies, which comprises a mounting rack, a fixing seat is fixedly connected to the lower inner wall of the mounting rack, a hydraulic cylinder is fixedly connected in the fixing seat, and the extending end of the hydraulic cylinder and the upper end of the mounting rack are both fixedly connected with a frame. By means of the design, the problems that an original device is only used for conducting air blowing cooling on the surfaces of medical supplies and cannot conduct cooling treatment on the connecting positions of the medical supplies and the molds, the cooling range of the hot-pressed medical supplies is small, and the cooling effect is poor are solved. The medical supply cooling device is reasonable in structure and good in practicability, and is attached to the surfaces of an upper heating mold and a lower heating mold through water cooling and temperature control assemblies, so that the surfaces of the medical supplies are cooled, the cooling speed of the medical supplies is increased, and meanwhile, the heat dissipation range of the medical supplies is enlarged.
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Description

Technical Field

[0001] This utility model is a hot pressing mold for disposable medical products, belonging to the field of hot pressing mold technology. Background Technology

[0002] The widespread use of disposable medical supplies in clinical practice effectively prevents and controls hospital-acquired infections, playing a positive role in improving medical treatment levels, nursing quality, and work efficiency. Hospitals should select disposable items based on their conditions to gradually replace reusable medical supplies. In the medical field, disposable plastic medical supplies are frequently used, and these are typically manufactured using thermoforming molds.

[0003] Publication number CN219055059U mentions a hot press mold for processing disposable medical plastic products. By using air pipes, direct-flow air nozzles, and air connection pipes at two guide square plates, air can be blown onto the product for cooling when the upper mold body and the heated lower mold body open. This accelerates heat flow and consumption, avoiding the time-consuming natural cooling process. The symmetrical, angled arrangement also prevents airflow interference and effectively ensures heat dissipation. However, this device only cools the surface of the medical product and cannot cool the area where the medical product connects to the mold. This results in a small cooling range after hot pressing, making it difficult for parts of the medical product to detach. There is an urgent need for a hot press mold for disposable medical products to solve these problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a hot-pressing mold for disposable medical supplies, thereby solving the problems mentioned in the background. This invention is highly practical, as it uses water-cooling and temperature-controlling components attached to the surfaces of the upper and lower heating molds to cool the surface of the medical supplies, increasing both the cooling speed and the heat dissipation range of the medical supplies.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a hot pressing mold for disposable medical products, including a mounting frame, a fixed seat fixedly connected to the lower inner wall of the mounting frame, a hydraulic cylinder fixedly connected inside the fixed seat, a frame fixedly connected to the extended end of the hydraulic cylinder and the upper end of the mounting frame, and a heating upper mold and a heating lower mold fixedly connected to the adjacent ends of the two frames.

[0006] Both the upper and lower heating molds are equipped with cooling components. One set of cooling components includes a heat sink box, two water inlet pipes, two connecting pipes, a cooling plate, and two cooling fans. The heat sink box is fixedly connected to the lower inner wall of the upper heating mold. The two water inlet pipes are fixedly connected to the left and right ends of the heat sink box, respectively. The two connecting pipes are fixedly connected to the upper ends of the two water inlet pipes, respectively. The cooling plate is fixedly connected to the upper end of the heat sink box, and the two cooling fans are fixedly connected to the upper end of the upper heating mold.

[0007] Furthermore, the upper heating mold and the lower heating mold are connected by a square protrusion, and the left and right ends of the lower heating mold are fixedly connected with second limiting strips.

[0008] Furthermore, one of the frames is fixedly connected to slide rods at both ends, and the lower ends of the two slide rods are fixedly connected to first limiting strips, while the other frame is slidably connected to the circumferential surface of the two slide rods.

[0009] Furthermore, the inner walls on both sides of the mounting frame are fixedly connected with support slide rods, and another frame is slidably connected to the circumferential surface of the two support slide rods.

[0010] Furthermore, a protective pad is fixedly connected to the upper end of the fixing base, and a rubber layer is provided on the surface of the protective pad.

[0011] Furthermore, two support bars are fixedly connected to the front end of the mounting bracket, and infrared sensors are fixedly connected to the adjacent ends of the two support bars.

[0012] The beneficial effects of this utility model are as follows: This utility model provides a hot pressing mold for disposable medical supplies. Because this utility model adds a heat dissipation box, a cooling plate, a water inlet pipe, and a cooling fan, our design improvements and actual use have shown that this device has a reasonable structure and good practicality. Through water cooling and temperature control components, which are attached to the surfaces of the upper and lower heating molds, the surface of the medical supplies is cooled. This increases the cooling speed of the medical supplies and also increases the heat dissipation range of the medical supplies. Attached Figure Description

[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a hot pressing mold for disposable medical products according to the present invention;

[0015] Figure 2 This is a cross-sectional structural diagram of a hot pressing mold for disposable medical products according to the present invention;

[0016] Figure 3 This utility model relates to a hot pressing mold for disposable medical supplies. Figure 2 Schematic diagram of the structure at point A;

[0017] Figure 4 This is a three-dimensional sectional view of a thermoforming mold for disposable medical supplies according to the present invention.

[0018] Figure 5 This is a schematic diagram of the heat dissipation box in a hot-pressing mold for disposable medical products according to the present invention.

[0019] In the diagram: 1-Mounting bracket, 2-Supporting bar, 3-Heating lower mold, 4-Fixed seat, 5-Protective pad, 6-Limiting bar, 7-Slide bar, 8-Hydraulic cylinder, 9-Frame, 10-Water inlet pipe, 11-Cooling fan, 12-Refrigeration plate, 13-Heating box, 14-Heating upper mold, 15-Limiting bar, 16-Supporting slide bar, 17-Connecting pipe, 18-Infrared sensor. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please see Figures 1-5 This utility model provides a technical solution: a hot press mold for disposable medical supplies, including a mounting frame 1, a fixing seat 4 fixedly connected to the lower inner wall of the mounting frame 1, a hydraulic cylinder 8 fixedly connected inside the fixing seat 4, a frame 9 fixedly connected to the extended end of the hydraulic cylinder 8 and the upper end of the mounting frame 1, and a heating upper mold 14 and a heating lower mold 3 fixedly connected to the adjacent ends of the two frames 9. Cooling components are provided inside both the heating upper mold 14 and the heating lower mold 3, one set of cooling components including a heat dissipation box 13, two water inlet pipes 10, two connecting pipes 17, a cooling plate 12, and two heat dissipation fans. Fan 11 and heat sink 13 are fixedly connected to the lower inner wall of the heating upper mold 14. Two water inlet pipes 10 are fixedly connected to the left and right ends of the heat sink 13, respectively. Two connecting pipes 17 are fixedly connected to the upper ends of the two water inlet pipes 10, respectively. Cooling plate 12 is fixedly connected to the upper end of the heat sink 13, and two cooling fans 11 are fixedly connected to the upper end of the heating upper mold 14. This design solves the problem that the original device is only used to cool the surface of medical supplies by blowing air, and cannot cool the part where the medical supplies are connected to the mold, resulting in a small cooling range of the medical supplies after hot pressing and the medical supplies part cannot be detached.

[0022] In the first embodiment of this utility model: the upper heating mold 14 and the lower heating mold 3 are connected by a square protrusion. Limiting strips 15 are fixedly connected to both ends of the lower heating mold 3. The square protrusion at the lower end of the upper heating mold 14 slides into the lower heating mold 3, which can be used for positioning the upper heating mold 14 and the lower heating mold 3. When the upper heating mold 14 and the lower heating mold 3 are connected, displacement can be avoided. The second limiting strip 15 installed on the lower heating mold 3 can be used to limit the movement of medical supplies materials, preventing displacement during processing. One frame 9 has sliding rods 7 fixedly connected to both ends of its left and right sides. First limiting strips 6 are fixedly connected to the lower ends of both sliding rods 7. The other frame 9 is slidably connected to the circumferential surface of the two sliding rods 7. The lower frame 9 slides into the sliding rods 7, which can limit the movement trajectory of the two frames 9, thereby assisting the two frames 9 in cooperating and connecting. Supporting slide rods 16 are fixedly connected to the inner walls of both sides of the mounting frame 1. Another frame 9 is slidably connected to the circumferential surface of the two supporting slide rods 16. The supporting slide rods 16 installed on both sides of the mounting frame 1 can support the frame 9 to slide stably within the mounting frame 1, thereby limiting the heating lower mold 3 within the mounting frame 1. A protective pad 5 is fixedly connected to the upper end of the fixed seat 4. The surface of the protective pad 5 is provided with a rubber layer. The protective pad 5 installed on the fixed seat 4 can be used to protect the bottom of the frame 9 and prevent collision with the fixed seat 4 when the frame 9 is stored. The rubber layer on the surface of the protective pad 5 can separate the frame 9 and the fixed seat 4. Two supporting bars 2 are fixedly connected to the front end of the mounting frame 1. Infrared sensors 18 are fixedly connected to the adjacent ends of the two supporting bars 2. The supporting bars 2 installed at the front end of the mounting frame 1 can increase the detection range of the infrared sensors 18. During the operation of the equipment, when the infrared sensors 18 detect a worker, the equipment stops running, thereby reducing the safety hazards to workers.

[0023] As a second embodiment of this utility model: First, the medical supplies material is placed on the surface of the heating lower mold 3, limiting the medical supplies material between the first limiting strip 6 and the second limiting strip 15. Then, the hydraulic cylinder 8 is operated to drive the heating lower mold 3 to move towards the bottom of the heating upper mold 14. At the same time, the frame 9 moves stably on the surface of the two supporting slide rods 16. The heating upper mold 14 and the heating lower mold 3 perform hot pressing treatment on the medical supplies material. Before the mold is opened, the heating components in the heating lower mold 3 stop operating. Water is introduced into the water inlet pipe 10, and the cooling plate 12 and the cooling fan 11 are operated at the same time. When the water enters the heat dissipation box 13 to dissipate heat from the heating upper mold 14, the cooling plate 12 cools the heat dissipation box 13. At the same time, the cooling fan 11 dissipates heat from the heat dissipation surface of the cooling plate 12. This increases the cooling effect of the medical supplies material and also increases the cooling range of the medical supplies material. After the medical supplies material is cooled, the hydraulic cylinder 8 is controlled to move the medical supplies downward so that the worker can remove the medical supplies.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A thermoforming mold for disposable medical products, comprising a mounting frame (1), characterized in that: A fixed seat (4) is fixedly connected to the lower inner wall of the mounting frame (1). A hydraulic cylinder (8) is fixedly connected inside the fixed seat (4). A frame (9) is fixedly connected to the extended end of the hydraulic cylinder (8) and the upper end of the mounting frame (1). A heating upper mold (14) and a heating lower mold (3) are fixedly connected to the close ends of the two frames (9). Cooling components are provided in both the upper heating mold (14) and the lower heating mold (3). One set of cooling components includes a heat sink box (13), two water inlet pipes (10), two connecting pipes (17), a cooling plate (12), and two cooling fans (11). The heat sink box (13) is fixedly connected to the lower inner wall of the upper heating mold (14). The two water inlet pipes (10) are fixedly connected to the left and right ends of the heat sink box (13), respectively. The two connecting pipes (17) are fixedly connected to the upper ends of the two water inlet pipes (10), respectively. The cooling plate (12) is fixedly connected to the upper end of the heat sink box (13), and the two cooling fans (11) are fixedly connected to the upper end of the upper heating mold (14).

2. The hot pressing mold for disposable medical products according to claim 1, characterized in that: The upper heating mold (14) and the lower heating mold (3) are connected by a square protrusion, and the left and right ends of the lower heating mold (3) are fixedly connected with a second limiting strip (15).

3. A hot press mold for disposable medical products according to claim 1, characterized in that: One of the frames (9) is fixedly connected to slide rods (7) at both ends, and the lower ends of the two slide rods (7) are fixedly connected to first limiting strips (6). The other frame (9) is slidably connected to the circumferential surface of the two slide rods (7).

4. A hot press mold for disposable medical products according to claim 1, characterized in that: The mounting bracket (1) has support slide rods (16) fixedly connected to the inner walls on both sides, and another frame (9) is slidably connected to the circumferential surface of the two support slide rods (16).

5. A hot press mold for disposable medical products according to claim 1, characterized in that: The upper end of the fixed base (4) is fixedly connected to a protective pad (5), and the surface of the protective pad (5) is provided with a rubber layer.

6. A hot pressing mold for disposable medical products according to claim 1, characterized in that: The front end of the mounting bracket (1) is fixedly connected to two support bars (2), and infrared sensors (18) are fixedly connected to the adjacent ends of the two support bars (2).

Citation Information

Patent Citations

  • Hot pressing mold for processing medical disposable plastic products

    CN219055059U