CN215653314U - Cladding equipment for composite guide wire - Google Patents
Cladding equipment for composite guide wire Download PDFInfo
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- CN215653314U CN215653314U CN202121066165.0U CN202121066165U CN215653314U CN 215653314 U CN215653314 U CN 215653314U CN 202121066165 U CN202121066165 U CN 202121066165U CN 215653314 U CN215653314 U CN 215653314U
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- sliding table
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Abstract
The utility model belongs to the technical field of medical equipment manufacturing, and relates to a coating device for a composite guide wire, which comprises a controller, a sliding table mechanism, a clamp assembly, a guide wire forming die and a heating mechanism arranged on the guide wire forming die, wherein the controller comprises a controller, a sliding table mechanism, a clamp assembly and a heating mechanism, wherein the sliding table mechanism comprises a sliding table, a clamp assembly, a guide wire forming die and a heating mechanism, the heating mechanism is arranged on the guide wire forming die, the sliding table mechanism comprises a sliding table, a clamp assembly and a heating mechanism, and the sliding table mechanism comprises a sliding table, a sliding table and a sliding table, wherein the sliding table mechanism is arranged on the sliding table, the sliding table mechanism comprises a sliding table: the guide wire forming die is detachably mounted on the fixed end of the sliding table mechanism, the clamp assembly is opposite to the guide wire forming die and is detachably mounted on the moving end of the sliding table mechanism, the coated guide wire penetrates through a die cavity of the guide wire forming die, and one end of the coated guide wire is fixed on the clamp assembly; the controller is used for controlling the heating mechanism to heat the guide wire forming die at a preset temperature and controlling the moving end of the sliding table mechanism to move towards a preset direction, so that the guide wire to be coated, which moves at a preset speed, is thermally coated in the heated die cavity. The coating equipment can realize dynamic coating of the guide wire on the heating mould component, and improve the efficiency and quality of composite guide wire coating.
Description
Technical Field
The utility model belongs to the technical field of medical instrument manufacturing, and particularly relates to a device for cladding a composite guide wire.
Background
With the development of society and economy, the living standard of people is continuously improved, and the clinical performance requirement on the medical guide wire is also continuously improved. At present, the intervention and minimally invasive medicine of China are rapidly developed, and the market of medical guide wires is rapidly expanded. The variety of guide wires is continuously increased, and the structure of the guide wire is continuously improved, wherein the PU soft-head guide wire is one of the composite guide wires.
The seal wire mainly plays the guide effect in the medical treatment use, puts into the human tissue of probably damage of in-process seal wire head end at the seal wire, and the soft first seal wire of current PU mainly includes memory metal pole, and pole body (middle) cladding package is moulded has the PTFE layer, and the head end cladding of pole has the PU material, and the compound seal wire of PU mainly improves the seal wire head end of conventionality into softer PU material more, can reduce the seal wire and put into the in-process to the damage of human body. In the process, the process for changing the guide wire structure needs to be changed, the traditional constant-temperature oven thermal shrinkage coating is not suitable for PU coating, and special equipment is needed for PU head end coating.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: traditional constant temperature oven can't carry out pyrocondensation cladding technology to the soft head of PU, and the diameter homogeneity of the soft head of PU can't be guaranteed in simple mould pyrocondensation influences product quality's problem, and the cladding equipment that this use is novel to provide can be so that the seal wire is accomplished the seal wire head end package fast and high-efficiently and mould, improves cladding efficiency.
The utility model provides a cladding device for a composite guide wire, which comprises a controller, a sliding table mechanism, a clamp assembly, a guide wire forming die and a heating mechanism arranged on the guide wire forming die, wherein the controller comprises:
the guide wire forming die is detachably mounted on the fixed end of the sliding table mechanism, the clamp assembly is opposite to the guide wire forming die and is detachably mounted on the moving end of the sliding table mechanism, the coated guide wire penetrates through a die cavity of the guide wire forming die, and one end of the coated guide wire is fixed on the clamp assembly;
the controller is used for controlling the heating mechanism to heat the guide wire forming die at a preset temperature and controlling the moving end of the sliding table mechanism to move towards a preset direction, so that the guide wire to be coated moving at a preset speed is heated and thermally coated in the die cavity.
Optionally, the coating device further comprises an over-temperature detector in communication connection with the heating mechanism, and the over-temperature detector is configured to send an over-temperature early warning signal to the controller when detecting that the temperature of the heating mechanism exceeds a preset temperature.
Optionally, the guide wire forming mold comprises a main plate and a cavity plate detachably mounted in the middle of the main plate, wherein:
the die cavity plate comprises a plurality of die cavities, and the die cavities are arranged along the same horizontal line.
Optionally, the heating mechanism includes a first heating rod and a second heating rod, the main board further includes a first mounting groove formed in the upper portion of the cavity plate, and a second mounting groove formed in the lower portion of the cavity plate, wherein:
the first heating rod is arranged in the first mounting groove;
the second heating rod is installed in the second installation groove.
Optionally, each mold cavity comprises a horn bore and a straight bore in communication.
Optionally, the cladding apparatus further includes an input apparatus, the input apparatus is used for inputting a speed parameter or a temperature parameter, and the controller is configured to perform speed adjustment on the sliding table mechanism according to the speed parameter, or control the heating mechanism to heat to a preset temperature according to the temperature parameter.
Optionally, the clamp assembly comprises a base fixedly mounted on the fixed end, a fixed plate fixedly mounted on the base, a cylinder fixedly mounted beside the fixed plate, and a pressing plate fixedly mounted at the output end of the cylinder.
Optionally, the fixing plate is further provided with a plurality of fixing holes one-to-one corresponding to the plurality of mold cavities.
Optionally, the clamp assembly further comprises a non-slip mat fixedly mounted to the bottom of the pressure plate.
Optionally, the cladding device further comprises a buzzer and/or a warning light, and an emergency stop button for controlling the power supply to be disconnected.
The coating equipment for the composite guide wire provided by the utility model has the advantages that the controller, the sliding table mechanism, the clamp assembly, the guide wire forming mold and the heating mechanism arranged on the guide wire forming mold are arranged, the guide wire forming mold is arranged at the fixed end of the sliding table mechanism, the clamp assembly is arranged at the moving end, the guide wire to be coated can penetrate through the mold cavity of the guide wire forming mold, one end of the coated guide wire is fixed through the clamp assembly, the guide wire to be coated, which is fixed on the clamp assembly, is moved towards the guide wire forming mold through the moving end, so that the guide wire to be coated, which moves at a preset speed, can be subjected to hot coating in the heated mold cavity, the guide wire can be dynamically coated in the mold cavity of the guide wire forming mold, and the coating efficiency and the coating quality of the composite guide wire are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic view of a structure provided by a cladding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a structure provided by a guide wire forming die according to an embodiment of the present invention;
FIG. 3 is a schematic view of a structure provided by a clamp assembly according to an embodiment of the present invention;
FIG. 4 is a side view of a mold cavity according to one embodiment of the utility model;
figure 5 is a cross-sectional view of the mold cavity of figure 4 taken along the direction a-a in accordance with one embodiment of the present invention.
Wherein, the reference numbers in the specification are as follows:
1-a slide table mechanism; 11-a fixed end; 12-a mobile terminal;
2-a clamp assembly; 21-a base; 22-a fixing plate; 22 a-a fixation hole; 23-a cylinder; 24-a platen; 25-a non-slip mat;
3-forming a guide wire mould; 31-a main board; 32-mold cavity plate; 33-a base plate;
4-a heating mechanism; 4 a-a first heating rod; 4 b-a second heating rod;
5-overtemperature detector
6-an input device;
a-a horn bore; b-straight hole; c-a buzzer; d-emergency stop button; a P-controller; f-adjusting valve.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The present invention provides a cladding apparatus for a composite guide wire, in an embodiment, as shown in fig. 1 to fig. 3, the cladding apparatus includes a controller P, a sliding table mechanism 1, a clamp assembly 2, a guide wire forming mold 3, and a heating mechanism 4 installed on the guide wire forming mold 3, where the controller P may be a plc (programmable Logic controller) controller P or an mcu (micro Control unit) Control unit, and the like, and is not limited specifically.
Wherein, seal wire forming die 3 demountable installation is on the stiff end 11 of slip table mechanism 1, anchor clamps subassembly 2 and seal wire forming die 3 relative and demountable installation are on the removal end 12 of slip table mechanism 1, the mode that specifically can set up trompil and corresponding connecting piece realizes demountable installation, can understand, the removal end 12 of slip table mechanism 1 can realize that anchor clamps subassembly 2 removes along 3 directions of seal wire forming die, exemplarily, as shown in fig. 1, can locate the stiff end 11 of slip table mechanism 1 in the left side of cladding equipment, and locate the right side of cladding equipment with the removal end 12 of slip table mechanism 1, or, locate the stiff end 11 of slip table mechanism 1 in the right side of cladding equipment, and locate the removal end 12 of slip table mechanism 1 in the left side of cladding equipment, here is not limited, can select according to actual scene.
In one application scenario, the cladding apparatus of the present invention can clad a cladded guidewire by: the covered guide wire (not shown in the figure) passes through the die cavity of the guide wire forming die 3, specifically, the tail end of the covered guide wire can pass through the die cavity of the guide wire forming die 3, and one end (tail end) of the covered guide wire is fixed on the clamp component 2, so that the head end of the covered guide wire is left in the die cavity, and then the prepared polyurethane end, for example, is sleeved in the head end of the covered guide wire; specifically, the controller P is configured to control the heating mechanism 4 to heat the guide wire forming mold 3 at a preset temperature, and control the moving end 12 of the sliding table mechanism 1 to move in a predetermined direction (the direction of the guide wire forming mold cavity), so that the guide wire to be coated, which moves at a preset speed, is dynamically and thermally coated in the heated mold cavity.
In the coating device for the composite guide wire in the above embodiment, by providing the controller P, the sliding table mechanism 1, the clamp assembly 2, the guide wire forming mold 3, and the heating mechanism 4 installed on the guide wire forming mold, and by providing the guide wire forming mold 3 on the fixed end 11 of the sliding table mechanism 1, and by providing the clamp assembly 2 on the movable end 12, the coated guide wire can pass through the mold cavity of the guide wire forming mold, and fixing one end of the guide wire to be coated by the clamp assembly 2, and when the coated guide wire fixed on the clamp assembly 2 is moved toward the guide wire forming mold 3 by the movable end 12, the guide wire to be coated, which is moved at a preset speed, can be thermally coated in the heated mold cavity, that is, the guide wire can be dynamically coated in the mold cavity of the guide wire forming mold, so that the coating process of reducing the soft head of the composite guide wire can be completed at one time by the coating device, the efficiency and the cladding quality of cladding of compound seal wire are improved.
In one embodiment, as shown in fig. 1, the cladding apparatus further comprises an over-temperature detector 5 in communication connection with the heating mechanism 4, wherein the over-temperature detector 5 is configured to send an over-temperature warning signal to the controller P when detecting that the temperature of the heating mechanism 4 exceeds a preset temperature. Specifically, this super temperature detector 5 can include control chip and temperature sensor, during actual installation, can carry out the butt with temperature sensor and heating mechanism 4, perhaps locate heating mechanism 4 with temperature sensor by, so that detect the real-time temperature of heating mechanism 4 or seal wire forming die 3 through temperature sensor, and send this real-time temperature to control chip, so that control chip confirms current heating condition according to real-time temperature, so that control chip sends super temperature early warning signal to controller P when the super temperature appears, so that controller P is used for adjusting heating mechanism 4 according to super temperature early warning information in real time, thereby improve the security that cladding equipment used and the stability that improves compound seal wire and make, reduce the material loss of abnormal state.
It should be noted that, the over-temperature detector 5 in the above embodiment may also only include the temperature sensor, and a control chip is not required to be separately provided, that is, the temperature sensor sends the temperature detected in real time to the controller P, so that the controller P determines whether the over-temperature is over-temperature currently according to the real-time temperature.
In one embodiment, as shown in fig. 2, the guide wire forming mold 3 includes a main plate 31 and a cavity plate 32 detachably installed in the middle of the main plate 31, wherein: the cavity plate 32 includes a plurality of cavities, which are arranged along the same horizontal line. Specifically, the plurality of mold cavities may be 8 mold cavities as shown in fig. 2, or may be a plurality of mold cavities of other numbers, which are not limited, and may be selected according to actual situations.
In one embodiment, the distance between the mold cavities may be even, that is, the distance between adjacent mold cavities is equal, so that the mold cavities are heated more uniformly in real time, thereby improving the effect of wrapping the guide wire.
In the above embodiment, the guide wire forming die 3 is designed to be a detachable structure, so that the die cavity plate 32 can be detached in practical application, and timely replacement or maintenance and repair can be realized; in addition, the detachable mode can facilitate the replacement of the die cavity plates with different calibers, so that the application flexibility of the cladding equipment is improved when composite guide wires with different calibers need to be manufactured; moreover, by arranging the plurality of mold cavities along the same horizontal line through the mold cavity plate 32, the plurality of guide wires can be coated through the plurality of mold cavities, so that the guide wire coating efficiency is improved.
Further, as shown in fig. 1, the guide wire forming mold 3 may further include a bottom plate 33, the bottom plate 33 is fixedly mounted on the fixed end 11 of the sliding table mechanism 1, and the main plate 31 of the above embodiment is detachably mounted on the bottom plate 33, so that in practical application, the bottom plate 33 can be charged and thermally insulated, and the influence that the heated bottom plate 33 may have on the sliding table mechanism 1 is reduced, thereby prolonging the service life of the sliding table and further improving the stability of the cladding apparatus.
In one embodiment, as shown in fig. 2, the heating mechanism 4 includes a first heating rod 4a and a second heating rod 4b, and the main plate 31 further includes a first mounting groove formed in an upper portion of the cavity plate 32 and a second mounting groove formed in a lower portion of the cavity plate 32. Specifically, the first heating rod 4a is installed in the first installation groove; the second heating rod 4b is installed in the second installation groove.
In the above embodiment, the upper portion and the lower portion of the cavity plate 32 are respectively provided with the mounting grooves, and the corresponding heating rods are arranged in the mounting grooves, so that the cavity plate 32 is heated more uniformly, each cavity is heated uniformly, and the quality of the composite guide wire coating is improved.
It should be noted that, in addition to the mounting grooves respectively formed at the upper portion and the lower portion of the cavity plate 32 in the above embodiment, correspondingly, a third mounting groove may be formed at the left portion of the cavity plate 32, a fourth mounting groove may be formed at the right portion of the cavity plate 32, and corresponding heating rods may be further disposed, so that the heat source of the cavity plate 32 is more comprehensive, thereby further improving the heat efficiency of the cavity plate 32.
In one embodiment, as shown in fig. 4 and 5, each mold cavity includes a flared opening a and a straight opening B in communication. Wherein, this horn hole A locates the outside of seal wire forming die 3, also locates the one side of keeping away from the mould subassembly to during making practical application, be favorable to putting into through horn hole A and treat cladding material, so that and set up the other end of die cavity into straight hole, can also make to realize through this straight hole that the seal wire cladding is more even.
In one embodiment, as shown in fig. 1, the cladding apparatus further includes an input device 6, the input device 6 is used for inputting a speed parameter or a temperature parameter, and the controller P is used for adjusting the speed of the slide mechanism 1 according to the speed parameter or controlling the heating mechanism 4 to be heated to a preset temperature according to the temperature parameter. Specifically, the input device 6 may be a display screen or a keyboard, etc. to input preset parameters through the display screen or the keyboard, so that the controller P performs corresponding control on the sliding table structure or the heating mechanism 4 according to the preset parameters.
In one embodiment, as shown in fig. 3, the clamping assembly 2 includes a base 21 fixedly mounted on the fixed end 11, a fixing plate 22 fixedly mounted on the base 21, a cylinder 23 fixedly mounted beside the fixing plate 22, and a pressing plate 24 fixedly mounted at the output end of the cylinder 23. In the clamp assembly 2 in the above embodiment, the air cylinder 23 and the pressing plate 24 are provided, so that the pressing plate 24 is extended and contracted by the air cylinder 23, thereby fixing the coated guide wire by the pressing plate 24. In addition, as shown in fig. 1, the coating apparatus may further include an air pressure regulating valve F, the air pressure regulating valve F is connected to the air pipe of the air cylinder 23, and the controller P is configured to regulate the pressure of the air pressure regulating valve F, so as to dynamically adjust the pressure of the air cylinder 23 through the air pressure regulating valve F, so as to dynamically adjust the pressure of the fixing component on the coated guide wire.
Based on the above-mentioned embodiment, the mold cavity plate 32 is provided with a plurality of mold cavities, and in one embodiment, as shown in fig. 3, the fixing plate 22 is further provided with a plurality of fixing holes 22a corresponding to the mold cavities one by one. For example, when the cavity plate 32 is provided with four cavities, the fixing plate 22 is correspondingly provided with four fixing holes 22a, and when the cavity plate 32 is provided with eight cavities, the fixing plate 22 is correspondingly provided with eight fixing holes 22a, and the specific number is not limited, and can be selected according to actual situations.
In one embodiment, as shown in FIG. 3, the clamp assembly 2 further includes a non-slip mat 25 fixedly mounted to the bottom of the pressure plate 24. Specifically, this slipmat 25 can be the silica gel pad, through setting up the silica gel pad, can be so that fix the seal wire more firmly.
In one embodiment, as shown in fig. 1, the cladding device further comprises a buzzer C and/or a warning lamp, so that when the overtemperature is detected, the controller P controls the buzzer C and/or the warning lamp to give an alarm; and an emergency stop button D for controlling the power supply disconnection, so that when the buzzer C or the warning lamp alarm lamp is emitted, an operator can promptly start the emergency stop button D according to actual conditions, thereby improving the safety of the application of the cladding device. In addition, the intelligent shutdown can be performed through the controller P, that is, when the controller P determines that the current temperature exceeds the preset threshold, the controller P can control the power supply to be turned off, so as to realize the intelligent control.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a cladding equipment for compound seal wire, its characterized in that, includes controller, slip table mechanism, anchor clamps subassembly, seal wire forming die, and install in heating mechanism on the seal wire forming die, wherein:
the guide wire forming die is detachably mounted on the fixed end of the sliding table mechanism, the clamp assembly is opposite to the guide wire forming die and is detachably mounted on the moving end of the sliding table mechanism, the coated guide wire penetrates through a die cavity of the guide wire forming die, and one end of the coated guide wire is fixed on the clamp assembly;
the controller is used for controlling the heating mechanism to heat the guide wire forming die at a preset temperature and controlling the moving end of the sliding table mechanism to move towards a preset direction, so that the guide wire to be coated moving at a preset speed is heated and thermally coated in the die cavity.
2. The cladding apparatus of claim 1, further comprising an over-temperature detector in communication with the heating mechanism, the over-temperature detector configured to send an over-temperature warning signal to the controller when the temperature of the heating mechanism is detected to exceed a preset temperature.
3. The cladding apparatus of claim 2, wherein the guide wire shaping mold comprises a main plate and a cavity plate detachably mounted in a middle portion of the main plate, wherein:
the die cavity plate comprises a plurality of die cavities, and the die cavities are arranged along the same horizontal line.
4. The cladding apparatus according to claim 3, wherein the heating mechanism comprises a first heating rod and a second heating rod, the main plate further comprises a first mounting groove disposed on an upper portion of the cavity plate, and a second mounting groove disposed on a lower portion of the cavity plate, wherein:
the first heating rod is arranged in the first mounting groove;
the second heating rod is installed in the second installation groove.
5. The muffle apparatus of claim 3 wherein each mold cavity comprises a flared opening and a straight opening in communication.
6. The coating apparatus according to claim 1, further comprising an input device for inputting a speed parameter or a temperature parameter, wherein the controller is configured to perform speed adjustment of the slide mechanism according to the speed parameter or control the heating mechanism to be heated to a preset temperature according to the temperature parameter.
7. The cladding apparatus of any one of claims 3 to 5, wherein the clamp assembly comprises a base fixedly mounted on the fixed end, a fixed plate fixedly mounted on the base, a cylinder fixedly mounted beside the fixed plate, and a pressure plate fixedly mounted on an output end of the cylinder.
8. The encapsulation apparatus of claim 7, wherein the retaining plate further defines a plurality of retaining holes that are positioned one-to-one with respect to the plurality of mold cavities.
9. The cladding apparatus of claim 8, wherein the clamp assembly further comprises a non-slip mat fixedly mounted to the bottom of the platen.
10. Cladding device according to any one of claims 1-6, characterized in that the cladding device further comprises a buzzer and/or a warning light, and an emergency stop button for controlling the power supply to be disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066165.0U CN215653314U (en) | 2021-05-18 | 2021-05-18 | Cladding equipment for composite guide wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066165.0U CN215653314U (en) | 2021-05-18 | 2021-05-18 | Cladding equipment for composite guide wire |
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| Publication Number | Publication Date |
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| CN215653314U true CN215653314U (en) | 2022-01-28 |
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| CN202121066165.0U Active CN215653314U (en) | 2021-05-18 | 2021-05-18 | Cladding equipment for composite guide wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091663A (en) * | 2022-06-21 | 2022-09-23 | 北京理工大学 | Soft magnetic guide wire preparation method and mold and preparation method of mold |
-
2021
- 2021-05-18 CN CN202121066165.0U patent/CN215653314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091663A (en) * | 2022-06-21 | 2022-09-23 | 北京理工大学 | Soft magnetic guide wire preparation method and mold and preparation method of mold |
| CN115091663B (en) * | 2022-06-21 | 2023-02-24 | 北京理工大学 | Soft magnetic guide wire preparation method and mold and preparation method of mold |
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Address after: 518000 workshop B1, 101, 201, Shangrong industrial plant, No.2, Baolong 5th Road, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Cooper Medical Co.,Ltd. Address before: 518000 workshop B1, 101, 201, Shangrong industrial plant, No.2, Baolong 5th Road, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee before: COPPER MEDICAL TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |