Balloon forming device

Abstract

The utility model relates to a balloon forming device which comprises a water jacket body, and a water cooling cavity is formed in the water jacket body. The balloon mold is positioned in the water cooling cavity; the high-frequency induction heating coil is positioned in the water cooling cavity and is fixedly connected with the water jacket body; the infrared temperature measuring device is arranged on the water jacket body; and the PLC is electrically connected with the high-frequency induction heating coil and the infrared temperature measuring device respectively. The high-frequency induction heating coil is directly arranged in the water cooling cavity, and the balloon mold is heated through the high-frequency induction heating coil, so that the balloon mold is fast in temperature rise, stable in temperature and not prone to overshoot, the balloon blowing time is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of balloon molding equipment, in particular to a balloon molding device. Background Art

[0002] With the development of medical technology, medical catheters have special functions and an important position in clinical medicine. As a part of medical catheters, the consumption of balloon catheters in my country has increased year by year. Balloon catheters can restore the inner diameter of blood vessels at blocked parts to the normal inner diameter of blood vessels. The balloon forming water jacket is an indispensable tooling in the balloon catheter blowing process.

[0003] The current balloon forming device mainly heats the balloon mold by electric heating rods and heat conduction. This heating mode heats the balloon mold slowly and the temperature is unstable. The balloon blowing time is long and the production efficiency is low. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a balloon forming device to solve the problem that the heating speed of the balloon mold by the previous balloon forming device is slow and affects the balloon blowing efficiency.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A balloon forming device is provided, comprising:

[0007] A water jacket body, wherein a water cooling cavity is formed in the water jacket body, and the water cooling cavity is connected to a water inlet and a water outlet;

[0008] A balloon mold, wherein the balloon mold is located in the water cooling chamber, and both ends of the balloon mold pass through the left and right ends of the water jacket body and form a sealing fit with the water jacket body;

[0009] A high-frequency induction heating coil is located in the water cooling chamber and is fixedly connected to the water jacket body, and the balloon mold passes through the high-frequency induction heating coil;

[0010] An infrared temperature measuring device, which is arranged on the water jacket body, and is suitable for monitoring the operating temperature of the balloon mold;

[0011] A PLC controller is electrically connected to the high-frequency induction heating coil and the infrared temperature measuring device respectively.

[0012] Furthermore, the water jacket body comprises

[0013] The sleeve body is in a cylindrical structure, and ports are formed at the left and right ends of the sleeve body;

[0014] A left end cover and a right end cover, wherein the left end cover and the right end cover are respectively sealed and arranged on the left port and the right port of the sleeve;

[0015] The balloon mold forms a sealing fit with the left end cover and the right end cover.

[0016] Furthermore, the balloon mold comprises

[0017] A middle mold body and two left and right end mold bodies, wherein mold cavities are provided in the middle mold body and the end mold bodies, and the mold cavities in the middle mold body and the two end mold bodies constitute a balloon molding mold cavity;

[0018] The two ends of the middle mold body pass through the left end plate and the right end plate respectively to form a sealing fit.

[0019] A sealed plug-in fit is formed between the end mold body and the middle mold body.

[0020] Furthermore, sealing rings are arranged between the two ends of the middle mold body and the left end plate and the right end plate respectively.

[0021] Furthermore, a base is provided at the lower end of the water jacket body.

[0022] The beneficial effects of the utility model are:

[0023] The balloon forming device of the utility model directly arranges a high-frequency induction heating coil in a water-cooling chamber, and heats the balloon mold through the high-frequency induction heating coil, so that the balloon mold heats up quickly and the temperature is stable and not prone to overshoot, thereby shortening the balloon blowing time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] Figure 1 It is a schematic diagram of the balloon forming device of the utility model;

[0026] Figure 2 This is a half-section diagram of the balloon forming device of the utility model;

[0027] Figure 3 is a schematic diagram of a balloon mold;

[0028] Among them, 1, water jacket body, 11, jacket body, 12, left end cover, 13, right end cover;

[0029] 2. High frequency induction heating coil, 3. Infrared temperature measuring device;

[0030] 4. balloon mold, 41. middle mold body, 42. end mold body, 43. external pipe;

[0031] 5. Base. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] The present application provides a balloon forming device, which is described in detail below. It should be noted that the description order of the following embodiments does not limit the preferred order of the embodiments of the present application. In the following embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0034] In order to solve the technical problem in the prior art that the balloon forming device heats the balloon mold slowly and affects the balloon blowing efficiency, an embodiment of the present application provides a balloon forming device, which is described in detail below.

[0035] like Figures 1 to 3 As shown, a balloon forming device includes

[0036] A water jacket body 1, wherein a water cooling cavity is formed in the water jacket body 1, and the water cooling cavity is connected to a water inlet and a water outlet;

[0037] A balloon mold 4, wherein the balloon mold 4 is located in the water cooling chamber, and both ends of the balloon mold 4 pass through the left and right ends of the water jacket body 1, and form a sealing fit with the water jacket body 1;

[0038] The high-frequency induction heating coil 2 is located in the water cooling chamber and is fixedly connected to the water jacket body 1. The balloon mold 4 passes through the high-frequency induction heating coil 2.

[0039] An infrared temperature measuring device 3, which is arranged on the water jacket body 1, and is suitable for monitoring the operating temperature of the balloon mold 4;

[0040] A PLC controller is electrically connected to the high-frequency induction heating coil 2 and the infrared temperature measuring device 3 respectively.

[0041] Specifically, as an optional implementation in this embodiment, Figure 2 As shown, the water jacket body 1 comprises

[0042] The sleeve 11 is a cylindrical structure, and ports are formed at the left and right ends of the sleeve 11;

[0043] A left end cover 12 and a right end cover 13, wherein the left end cover 12 and the right end cover 13 are respectively sealed and arranged at the left port and the right port of the sleeve body 11;

[0044] The balloon mold 4 forms a sealing fit with the left end cover 12 and the right end cover 13 .

[0045] Specifically, as an optional implementation in this embodiment, Figure 2 Figure 3 As shown, the balloon mold 4 includes

[0046] A middle mold body 41 and two left and right end mold bodies 42, wherein mold cavities are provided in the middle mold body 41 and the end mold bodies 42, and the mold cavities in the middle mold body 41 and the two end mold bodies 42 constitute a balloon molding mold cavity;

[0047] The two ends of the middle mold body 41 pass through the left end plate and the right end plate respectively to form a sealing fit.

[0048] The end mold body 42 and the middle mold body 41 form a sealed plug-in fit.

[0049] The end mold body 42 is plugged into and matched with the middle mold body 41 , so that the formed balloon tube can be easily taken out from the middle mold body 41 .

[0050] In this embodiment, the two end mold bodies 42 are respectively connected to the external tube 43, and a lumen is defined in the external tube 43 for the catheter to penetrate into the balloon molding cavity.

[0051] The external tube 43 and the end mold body 42 are connected by threads.

[0052] Specifically, as an optional implementation in this embodiment, Figure 2 As shown, sealing rings are respectively arranged between the two ends of the middle mold body 41 and the left end plate and the right end plate. The sealing rings play a sealing role and effectively prevent cooling water from leaking.

[0053] Specifically, as an optional implementation in this embodiment, Figure 1 As shown, a base 5 is provided at the lower end of the water jacket body 1 .

[0054] The working process of the balloon forming device of the utility model is as follows:

[0055] The balloon mold 4 is loaded into the balloon molding water jacket, the balloon water jacket is installed on the balloon molding machine, the high-frequency induction heating coil 2 is controlled by the PLC controller to heat the balloon mold 4, and the infrared temperature measuring device 3 monitors the temperature change of the balloon mold 4. After the balloon is successfully blown in the balloon mold 4, water begins to flow into the water cooling chamber, and the cooling circulating water cools the balloon molding mold through the water inlet and outlet of the water cooling chamber. In this way, the blowing of one balloon is completed, and this reciprocating cycle is repeated.

[0056] The balloon forming device provided by the utility model has fast heating and stable temperature and is not prone to overshoot, thereby shortening the balloon blowing time and improving work efficiency.

[0057] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0058] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0060] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.

[0061] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0062] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0063] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A balloon forming device, characterized in that: include A water jacket body (1), wherein a water cooling cavity is formed in the water jacket body (1), and the water cooling cavity is connected to a water inlet and a water outlet; A balloon mold (4), the balloon mold (4) being located in the water cooling chamber, with two ends of the balloon mold (4) passing through the left and right ends of the water jacket body (1) and forming a sealed fit with the water jacket body (1); The high-frequency induction heating coil (2) is located in the water cooling chamber and is fixedly connected to the water jacket body (1); the balloon mold (4) passes through the high-frequency induction heating coil (2); an infrared temperature measuring device (3), which is arranged on the water jacket body (1), and the infrared temperature measuring device (3) is suitable for monitoring the operating temperature of the balloon mold (4); A PLC controller, wherein the PLC controller is electrically connected to the high-frequency induction heating coil (2) and the infrared temperature measuring device (3).

2. The balloon forming device according to claim 1, characterized in that: The water jacket body (1) comprises A sleeve body (11), the sleeve body (11) being in a cylindrical structure, and ports being formed at left and right ends of the sleeve body (11); A left end cover (12) and a right end cover (13), wherein the left end cover (12) and the right end cover (13) are respectively sealed and arranged at the left port and the right port of the sleeve body (11); A sealing fit is formed between the balloon mold (4) and the left end cover (12) and the right end cover (13).

3. The balloon forming device according to claim 2, characterized in that: The balloon mold (4) comprises A middle mold body (41) and two left and right end mold bodies (42), wherein mold cavities are provided in the middle mold body (41) and the end mold bodies (42), and the mold cavities in the middle mold body (41) and the two end mold bodies (42) constitute a balloon molding mold cavity; The two ends of the middle mold body (41) pass through the left end plate and the right end plate respectively to form a sealing fit; A sealed plug-in fit is formed between the end mold body (42) and the middle mold body (41).

4. The balloon forming device according to claim 3, characterized in that: Sealing rings are arranged between the two ends of the middle mold body (41) and the left end plate and the right end plate respectively.

5. The balloon forming device according to claim 1, characterized in that: A base (5) is provided at the lower end of the water jacket body (1).

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