CN115137947B - Guide wire and continuous preparation method of coating thereof - Google Patents
Guide wire and continuous preparation method of coating thereof Download PDFInfo
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- CN115137947B CN115137947B CN202210754847.3A CN202210754847A CN115137947B CN 115137947 B CN115137947 B CN 115137947B CN 202210754847 A CN202210754847 A CN 202210754847A CN 115137947 B CN115137947 B CN 115137947B
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- 238000000576 coating method Methods 0.000 title claims abstract description 151
- 238000002360 preparation method Methods 0.000 title claims abstract description 69
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- 238000000151 deposition Methods 0.000 claims description 6
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- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
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- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims description 3
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Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
- B05C3/15—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length not supported on conveying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- B08B1/12—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09108—Methods for making a guide wire
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
Abstract
The invention discloses a guide wire and a continuous coating preparation method thereof, belonging to the technical field of medical instruments. The invention can realize uniform preparation operation of the guide wire coating.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a guide wire and a continuous preparation method of a coating of the guide wire.
Background
Coronary artery disease is a common clinical problem in the field of coronary heart disease interventional therapy, and interventional diagnosis and treatment by guide wire conveying and matching with instruments are one of the rapidly developed treatment modes at present. In the treatment of stenosis occurring in a blood vessel such as a coronary artery surrounding the heart or the treatment of a site where the blood vessel is completely occluded due to the progress of endovascular calcification (for example, chronic total occlusion: CTO), etc.), it is necessary to insert a guide wire for guiding these instruments into the blood vessel prior to a treatment instrument such as a balloon catheter. The distal portion of the guidewire is required to have high flexibility, good shape retention, and kink resistance. When the guide wire is processed, a hydrophilic coating needs to be coated on the surface of the guide wire for use.
However, the prior art has problems that firstly, when the coating of the guide wire is processed, a coating machine cannot be uniformly coated on the guide wire, so that the coating preparation is not uniform, and the use of the subsequent guide wire in medical treatment is influenced, and secondly, when the guide wire is processed, impurities are stored on the outer surface of the guide wire due to storage and transportation of the guide wire, so that the preparation of the subsequent guide wire coating is influenced, and the processing of the guide wire is influenced.
Disclosure of Invention
The embodiment of the invention provides a guide wire and a continuous preparation method of a coating thereof, which aim to solve the problems in the prior art.
The embodiment of the invention adopts the following technical scheme: the utility model provides a guide wire, includes spiral elastic wire, outer tube and direction head, the outer tube is hollow structure, spiral elastic wire is located the outer tube, the outer tube is made for flexible material, the outer tube wraps up spiral elastic wire, the direction head is located the outer tube.
A continuous preparation method of guide wires and coatings thereof comprises the following preparation steps:
firstly, a guide head of a guide wire is placed on a rotary finger cylinder, the guide head is clamped and fixed through the rotary finger cylinder, a driving motor works to drive a driving wheel to rotate so as to drive the other driving wheel to rotate through a belt, so that a driving block moves up and down on a moving frame, and the guide wire is moved into a cleaning groove;
secondly, when the guide wire is cleaned, the cleaning motor works to drive the first gear to rotate so as to drive the two second gears to rotate, so that the two cleaning rods are driven to rotate to enable the cleaning brush to rotate in the cleaning tank, the surface of the guide wire is cleaned and soaked during cleaning, the surface of the outer sleeve is cleaned, the subsequent coating operation of the guide wire is facilitated after cleaning, and after cleaning, the driving block moves upwards to drive the guide wire to move upwards to move to a plurality of drying fans through the horizontal moving sliding table to dry the guide wire;
thirdly, when the coating of the guide wire is continuously prepared, the guide wire is respectively moved into four coating agent storage tanks by a coating moving device, the acrylic acid functional and carbamate-based polymers, the photoinitiator, the hyaluronic acid, the polyacrylamide, the blend of polyvinylpyrrolidone and the copolymer of methyl vinyl ether and maleic anhydride in the four coating agent storage tanks are respectively attached to an outer sleeve, each coating needs to be subjected to ultrasonic treatment by an ultrasonic generator when being prepared, the guide wire is moved into a curing box by the coating moving device, and the prepared coating layers are fixed by a plurality of curing ultraviolet lamps to obtain the required guide wire coating;
fourthly, when cleaning and coating preparation are carried out, the movable electric cylinder works to drive the movable toothed plate to move left and right on the rotary seat, so that the movable gear is driven to rotate to drive the rotary rod to rotate, the rotary rod rotates to drive the position of the rotary finger cylinder to rotate, so that the guide wire is driven to rotate in the four coating agent storage grooves, when the coating is prepared, the preparation is uniformly coated on the guide wire, and the obtained guide wire is uniform in coating;
and fifthly, after the guide wire is dried, the guide wire which is prepared is moved to a plurality of placing grooves in the storage box through the work of the coating moving device, and when the guide wire in the storage box is fully stored, the opening and closing door is opened to take out the guide wire outwards.
Further, the coating case is vertical setting, the coating mobile device is located the side of coating case, preparation belt cleaning device is located the coating incasement, preparation belt cleaning device rotates with the coating case to be connected, preparation rotary device is located the removal of coating mobile device and serves, the coating solidification equipment is located the side of coating case, coating drying device is located the coating solidification equipment, the side of coating case is equipped with seal wire strorage device, seal wire strorage device is located the side of coating mobile device.
Furthermore, five storage cavities are arranged in the coating box, one storage cavity is a cleaning groove, the other four storage cavities are coating agent storage grooves, polymers of acrylic acid functional groups and carbamate groups, photoinitiators, hyaluronic acid, polyacrylamide, a mixture of polyvinylpyrrolidone and a copolymer of methyl vinyl ether and maleic anhydride are respectively placed in the four coating agent storage grooves, and an ultrasonic generator is arranged in each coating agent storage groove.
Furthermore, the preparation cleaning device comprises a cleaning motor, a first gear, two second gears, two cleaning rods and a plurality of cleaning brushes, wherein the cleaning motor is vertically arranged at the bottom of the coating box, the first gear is connected with a main shaft of the cleaning motor, the two cleaning rods are symmetrically and rotatably connected in the cleaning groove, the two second gears are respectively connected to the bottoms of the two cleaning rods, the first gear is meshed with the two second gears, the plurality of cleaning brushes are respectively arranged on the two cleaning rods, and drain holes are formed in the side wall of the cleaning groove.
Further, the coating mobile device includes the horizontal migration slip table, removes frame, driving motor, belt, drive block and drive wheel, the horizontal migration slip table is the level and sets up the side at the coating case, remove the vertical setting of frame at the top of horizontal migration slip table, two the drive wheel symmetry respectively sets up on removing the frame, the belt cover is established on two drive wheels, driving motor is located on the lateral wall that removes the frame and driving motor is connected rather than one of them drive wheel transmission, drive block sliding connection is on removing the frame and the drive block is connected with the belt.
Further, preparation rotary device includes roating seat, removal electric jar, removal pinion rack, removal gear, rotary rod and rotatory finger cylinder, roating seat and drive block fixed connection, the rotary rod rotates to be connected on the roating seat, the removal gear is located the top of rotary rod, rotatory finger cylinder is located the bottom of rotary rod, remove pinion rack sliding connection at the top of roating seat and with remove gear engagement, remove the flexible end that the electric jar level set up on the roating seat and remove the electric jar and be connected with the removal pinion rack.
Further, coating curing device includes curing box and a plurality of solidification ultraviolet lamp, the curing box is located the side of coating case, and a plurality of solidification ultraviolet lamp symmetries equidistant setting are in the curing box.
Further, coating drying device includes a plurality of drying fan, and a plurality of drying fan set up respectively in the curing box and are located solidification ultraviolet lamp's side.
Furthermore, seal wire strorage device is including depositing the case and opening and shutting the door, it is located the side of coating case to deposit the case, deposit the baffle that the incasement was equipped with a plurality of equidistant settings, the baffle will be deposited the case and separate into a plurality of vertical grooves of putting, opening and shutting the door hinge joint on the lateral wall of depositing the case.
The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, when the coating on the guide wire needs to be uniformly coated, the movable electric cylinder works to drive the movable toothed plate to move left and right on the rotary seat, so that the movable gear is driven to rotate to drive the rotary rod to rotate, the rotary rod rotates to drive the position of the rotary finger cylinder to rotate, so that the guide wire is driven to rotate in the four coating agent storage tanks, when the coating is prepared, the preparation is uniformly coated on the guide wire, the obtained guide wire coating is uniform, when the catheter is cleaned, the guide wire is rotated to enable the guide wire to be cleaned cleaner, when the catheter is cured and dried subsequently, the coating is prepared more uniformly by the rotation of the guide wire, and the quality of the guide wire preparation is also better.
Secondly, the cleaning motor works to drive the first gear to rotate so as to drive the two second gears to rotate, so that the two cleaning rods are driven to rotate so as to drive the cleaning brush to rotate in the cleaning tank, the surface of the guide wire is cleaned and soaked during cleaning, the surface of the outer sleeve is cleaned, and the problem that impurities and sundries exist on the outer sleeve of the guide pipe to influence the preparation of a subsequent coating when the coating is prepared on the guide pipe is avoided.
Thirdly, when the guide wire is prepared, the horizontal moving sliding table can drive the guide wire to horizontally move, different types of processing operation can be carried out on the guide wire, when the guide wire moves up and down, the driving motor works to drive the driving wheel to rotate, the other driving wheel is driven to rotate on the moving frame through the belt, the belt rotates to drive the driving block to move up and down on the moving frame, when the guide wire is prepared, the guide wire is cleaned when moving downwards to the cleaning groove, and the guide wire is moved downwards to the four coating agent storage grooves, so that the preparation operation of a guide wire coating is realized, the movement of multiple positions of the guide wire is realized through one device, and the working efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic perspective view of the coating moving device of the present invention;
FIG. 4 is a schematic perspective view of a manufacturing rotating apparatus according to the present invention;
FIG. 5 is a schematic perspective view of the coating and curing device and the coating and drying device according to the present invention;
FIG. 6 is a schematic perspective view of a preparative cleaning apparatus according to the present invention;
FIG. 7 is a schematic perspective view of a guidewire storage device of the present invention;
FIG. 8 is a schematic view of a guidewire of the present invention;
reference numerals
The coating device comprises a coating box 1, a cleaning tank 11, a coating agent storage tank 12, a water discharge hole 13, an ultrasonic generator 14, a coating moving device 2, a horizontal moving sliding table 21, a moving frame 22, a driving motor 23, a belt 24, a driving block 25, a driving wheel 26, a preparation cleaning device 3, a cleaning motor 31, a first gear 32, a second gear 33, a cleaning rod 34, a cleaning brush 35, a preparation rotating device 4, a rotating seat 41, a moving electric cylinder 42, a moving toothed plate 43, a moving gear 44, a rotating rod 45, a rotating finger cylinder 46, a coating curing device 5, a curing box 51, a curing ultraviolet lamp 52, a coating drying device 6, a drying fan 61, a guide wire storage device 7, a storage box 71, an opening and closing door 72, a placing groove 73, a partition plate 74, a spiral elastic wire 8, an outer sleeve 9 and a guide head 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 8, an embodiment of the present invention provides a guidewire, including a spiral elastic wire 8, an outer sleeve 9 and a guiding head 10, where the outer sleeve 9 is a hollow structure, the spiral elastic wire 8 is located in the outer sleeve 9, the outer sleeve 9 is made of a flexible material, the outer sleeve 9 wraps the spiral elastic wire 8, and the guiding head 10 is located on the outer sleeve 9.
A continuous preparation method of guide wires and coatings thereof comprises the following preparation steps:
firstly, arranging a coating box 1, a coating moving device 2, a preparation cleaning device 3, a preparation rotating device 4, a coating curing device 5 and a coating drying device 6, firstly, placing a guide head 10 of a guide wire on a rotating finger cylinder 46, clamping and fixing the guide head 10 through the rotating finger cylinder 46, driving a driving wheel 26 to rotate by the work of a driving motor 23 so as to drive the other driving wheel 26 to rotate through a belt 24, enabling a driving block 25 to move up and down on a moving frame 22, and moving the guide wire into a cleaning groove 11;
secondly, when the guide wire is cleaned, the cleaning motor 31 works to drive the first gear 32 to rotate so as to drive the two second gears 33 to rotate, so as to drive the two cleaning rods 34 to rotate, so that the cleaning brush 35 rotates in the cleaning tank 11, the surface of the guide wire is cleaned and soaked during cleaning, the surface of the outer sleeve 9 is cleaned, the subsequent coating operation on the guide wire is facilitated after cleaning, and after cleaning, the driving block 25 moves upwards to drive the guide wire to move upwards to move to a plurality of drying fans 61 through the horizontal moving sliding table 21 so as to dry the guide wire;
thirdly, when continuously preparing the coating of the guide wire, respectively moving the guide wire into four coating agent storage tanks 12 by a coating moving device 2, respectively attaching the blend of acrylic acid functional and carbamate-based polymers, photoinitiator, hyaluronic acid, polyacrylamide, polyvinylpyrrolidone and the copolymer of methyl vinyl ether and maleic anhydride in the four coating agent storage tanks 12 into an outer sleeve 9, respectively, carrying out ultrasonic treatment on each coating by an ultrasonic generator 14 when preparing each coating, moving the guide wire into a curing box 51 by the coating moving device 2, and fixing the prepared coating by a plurality of curing ultraviolet lamps 52 to obtain the required guide wire coating;
fourthly, when cleaning and coating preparation are carried out, the movable electric cylinder 42 works to drive the movable toothed plate 43 to move left and right on the rotating seat 41, so that the movable gear 44 is driven to rotate to drive the rotating rod 45 to rotate, the rotating rod 45 rotates to drive the position of the rotating finger cylinder 46 to rotate, so that the guide wires are driven to rotate in the four coating agent storage grooves 12, when the coating is prepared, the preparation is uniformly coated on the guide wires, and the obtained guide wire coating is uniform;
and fifthly, after the guide wires are dried, the prepared guide wires are moved to a plurality of placing grooves 73 in the storage box 71 through the work of the coating moving device 2, and after the guide wires in the storage box 71 are fully stored, the opening and closing door 72 is opened to take out the guide wires.
Preferably, the coating case 1 is vertical setting, the coating mobile device 2 is located the side of coating case 1, preparation belt cleaning device 3 is located coating case 1, preparation belt cleaning device 3 rotates with coating case 1 to be connected, preparation rotary device 4 is located the removal of coating mobile device 2 and serves, coating curing device 5 is located the side of coating case 1, coating drying device 6 is located coating curing device 5, the side of coating case 1 is equipped with seal wire strorage device 7, seal wire strorage device 7 is located the side of coating mobile device 2.
Preferably, five storage cavities are arranged in the coating box 1, one storage cavity is a cleaning groove 11, the other four storage cavities are coating agent storage grooves 12, the four coating agent storage grooves 12 are respectively provided with acrylic acid functional group and carbamate group polymers, photoinitiators, hyaluronic acid, polyacrylamide, polyvinylpyrrolidone blends and methyl vinyl ether and maleic anhydride copolymers, and each coating agent storage groove 12 is internally provided with an ultrasonic generator 14, wherein the ultrasonic generator 14 is of a model CN61M.
Preferably, the preparation cleaning device 3 includes a cleaning motor 31, a first gear 32, two second gears 33, two cleaning rods 34 and a plurality of cleaning brushes 35, the cleaning motor 31 is vertically disposed at the bottom of the coating box 1, the first gear 32 is connected to a main shaft of the cleaning motor 31, the two cleaning rods 34 are symmetrically and rotatably connected to the cleaning tank 11, the two second gears 33 are respectively connected to the bottoms of the two cleaning rods 34, the first gear 32 is engaged with the two second gears 33, the plurality of cleaning brushes 35 are respectively disposed on the two cleaning rods 34, a drain hole 13 is disposed on a side wall of the cleaning tank 11, and the cleaned water can be discharged outwards through the drain hole 13. Thereby the work of washing motor 31 drives first gear 32 and rotates and drive two second gears 33 and rotate to drive two cleaning rod 34 and rotate and make washing brush 35 rotate in washing tank 11, wash the operation to the surface of seal wire, also soak it wasing, wash the surface of outer sleeve pipe 9, prevent when preparing the coating to the pipe, have the preparation that the existence of impurity and debris influences subsequent coating on the outer sleeve pipe 9 of pipe.
Preferably, coating mobile device 2 includes horizontal migration slip table 21, removes frame 22, driving motor 23, belt 24, drive block 25 and drive wheel 26, horizontal migration slip table 21 is the level setting at the side of coating case 1, remove the vertical top that sets up at horizontal migration slip table 21 of frame 22, two drive wheel 26 symmetry respectively sets up on removing frame 22, belt 24 cover is established on two drive wheels 26, driving motor 23 is located the lateral wall that removes frame 22 and driving motor 23 is connected with the transmission of one of them drive wheel 26, drive block 25 sliding connection is on removing frame 22 and drive block 25 is connected with belt 24. When preparing the seal wire, horizontal migration slip table 21 can drive the seal wire and carry out horizontal migration, carry out the processing operation of different grade type to the seal wire, when reciprocating the seal wire, driving motor 23 work drives drive wheel 26 and rotates and drive another drive wheel 26 through belt 24 and rotate on removing frame 22, belt 24 rotates and drives drive block 25 and reciprocate on removing frame 22, when preparing the seal wire, carry out the washing operation to the seal wire when removing the seal wire to washing tank 11 downwards, move the seal wire downwards to four coating agent storage tanks 12 in, thereby realize the preparation operation to the seal wire coating.
Preferably, the preparation rotating device 4 includes a rotating base 41, a moving electric cylinder 42, a moving toothed plate 43, a moving gear 44, a rotating rod 45 and a rotating finger cylinder 46, the rotating base 41 is fixedly connected with the driving block 25, the rotating rod 45 is rotatably connected to the rotating base 41, the moving gear 44 is located at the top of the rotating rod 45, the rotating finger cylinder 46 is located at the bottom of the rotating rod 45, the moving toothed plate 43 is slidably connected to the top of the rotating base 41 and engaged with the moving gear 44, the moving electric cylinder 42 is horizontally arranged on the rotating base 41, and the telescopic end of the moving electric cylinder 42 is connected with the moving toothed plate 43. When the even coating needs to be carried out to the coating on the seal wire, remove electric cylinder 42 work and drive movable toothed plate 43 and remove about on roating seat 41, thereby it rotates to drive movable gear 44 and rotate and drive rotary rod 45, rotary rod 45 rotates the position that drives rotatory finger cylinder 46 and rotates, thereby it rotates in four coating agent storage tanks 12 to drive the seal wire, make the even coating of preparation on the seal wire when preparing the coating, the seal wire coating that obtains is even, when wasing the pipe, the seal wire rotates and makes the abluent cleaner of seal wire, when follow-up solidification and drying, the rotation of seal wire makes the coating preparation more even, also make the quality of seal wire preparation better.
Preferably, the coating and curing device 5 comprises a curing box 51 and a plurality of curing ultraviolet lamps 52, the curing box 51 is located beside the coating box 1, and the plurality of curing ultraviolet lamps 52 are symmetrically and equally spaced in the curing box 51. When the coating is prepared by the plurality of curing ultraviolet lamps 52, the coating is cured, and the curing ultraviolet lamps 52 irradiate light to initiate the formation of excited ecological molecules, which are decomposed into free radicals or ions, so that unsaturated organic matters undergo chemical reactions such as polymerization, grafting, crosslinking and the like to achieve the purpose of curing.
Preferably, the coating and drying device 6 includes a plurality of drying fans 61, and the plurality of drying fans 61 are respectively disposed in the curing box 51 and located beside the curing ultraviolet lamp 52. When the drying fans 61 are used, drying operation can be performed on the guide wire, after cleaning, the drying fans 61 work to perform drying operation on the cleaned water, water is prevented from falling into the coating agent storage tank 12, use of a subsequent coating agent is influenced, when coating is performed, the drying fans 61 work to dry the coating layer when the coating layer is prepared, the coating layer is dried quickly, and preparation of the subsequent guide wire coating layer is facilitated.
Preferably, the guide wire storage device 7 comprises a storage box 71 and an opening and closing door 72, the storage box 71 is located beside the coating box 1, a plurality of partition plates 74 which are arranged at equal intervals are arranged in the storage box 71, the storage box 71 is divided into a plurality of vertical placing grooves 73 by the partition plates 74, and the opening and closing door 72 is hinged to the side wall of the storage box 71. After drying the seal wire, the seal wire that will accomplish the preparation through the work of coating mobile device 2 moves to a plurality of in depositing case 71 put the groove 73, when depositing case 71 in the seal wire deposit full back, opens the door 72 that opens and shuts and outwards takes out the seal wire to the realization is deposited the seal wire.
The above description is only an example of the present invention and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a continuous preparation method of seal wire coating, the seal wire includes spiral elastic wire (8), outer tube (9) and direction head (10), outer tube (9) are hollow structure, spiral elastic wire (8) are located outer tube (9), outer tube (9) are made for flexible material, outer tube (9) wrap up spiral elastic wire (8), direction head (10) are located outer tube (9), its characterized in that: the preparation method comprises the following preparation steps:
firstly, arranging a coating box (1), a coating moving device (2), a preparation cleaning device (3), a preparation rotating device (4), a coating curing device (5) and a coating drying device (6), firstly, placing a guide head (10) of a guide wire on a rotating finger cylinder (46), clamping and fixing the guide head (10) through the rotating finger cylinder (46), driving a driving wheel (26) to rotate by working of a driving motor (23) so as to drive another driving wheel (26) to rotate through a belt (24), enabling a driving block (25) to move up and down on a moving frame (22), and moving the guide wire into a cleaning tank (11);
secondly, when the guide wire is cleaned, the cleaning motor (31) works to drive the first gear (32) to rotate so as to drive the two second gears (33) to rotate, so as to drive the two cleaning rods (34) to rotate, so that the cleaning brush (35) rotates in the cleaning tank (11), the surface of the guide wire is cleaned, the guide wire is soaked while cleaned, the surface of the outer sleeve (9) is cleaned, the subsequent coating operation on the guide wire is facilitated after cleaning, the driving block (25) moves upwards to drive the guide wire to move upwards to move to a plurality of drying fans (61) through the horizontal moving sliding table (21) after cleaning, and the guide wire is dried;
thirdly, when the coating of the guide wire is continuously prepared, the guide wire is respectively moved into four coating agent storage tanks (12) through a coating moving device (2), the acrylic acid functional and carbamate-based polymers, the photoinitiator, the hyaluronic acid, the polyacrylamide, the mixture of polyvinylpyrrolidone and the copolymer of methyl vinyl ether and maleic anhydride in the four coating agent storage tanks (12) are respectively attached to an outer sleeve (9), each coating needs to be subjected to ultrasonic treatment through an ultrasonic generator (14) when being prepared, the guide wire is moved into a curing box (51) through the coating moving device (2), and the prepared coating is fixed through a plurality of curing ultraviolet lamps (52), so that the required guide wire coating is obtained;
fourthly, when cleaning and coating preparation are carried out, the movable electric cylinder (42) works to drive the movable toothed plate (43) to move left and right on the rotary seat (41), so that the movable gear (44) is driven to rotate to drive the rotary rod (45) to rotate, the rotary rod (45) rotates to drive the position of the rotary finger cylinder (46) to rotate, so that the guide wire is driven to rotate in the four coating agent storage grooves (12), when the coating is prepared, the preparation is uniformly coated on the guide wire, and the obtained guide wire coating is uniform;
and fifthly, after the guide wires are dried, the guide wires which are prepared are moved to a plurality of placing grooves (73) in the storage box (71) through the work of the coating moving device (2), and when the guide wires in the storage box (71) are fully stored, the opening and closing door (72) is opened to take out the guide wires outwards.
2. The continuous preparation method of the guide wire coating according to claim 1, wherein the continuous preparation method comprises the following steps: coating case (1) is vertical setting, coating mobile device (2) are located the side of coating case (1), preparation belt cleaning device (3) are located coating case (1), preparation belt cleaning device (3) are rotated with coating case (1) and are connected, preparation rotary device (4) are located the removal of coating mobile device (2) and serve, coating curing device (5) are located the side of coating case (1), coating drying device (6) are located coating curing device (5), the side of coating case (1) is equipped with seal wire strorage device (7), seal wire strorage device (7) are located the side of coating mobile device (2).
3. The continuous preparation method of the guide wire coating according to claim 2, wherein the continuous preparation method comprises the following steps: the coating box (1) is internally provided with five storage cavities, one storage cavity is a cleaning groove (11), the other four storage cavities are coating agent storage grooves (12), the four coating agent storage grooves (12) are respectively internally provided with acrylic acid functional group and carbamate group polymers, photoinitiators, hyaluronic acid, polyacrylamide, polyvinylpyrrolidone blends and methyl vinyl ether and maleic anhydride copolymers, and each coating agent storage groove (12) is internally provided with an ultrasonic generator (14).
4. The continuous preparation method of the guide wire coating according to claim 3, wherein the continuous preparation method comprises the following steps: preparation belt cleaning device (3) are including wasing motor (31), first gear (32), two second gear (33), two clearance poles (34) and a plurality of washing brush (35), wash the vertical bottom that sets up in coating case (1) of motor (31), first gear (32) are connected with the main shaft that washs motor (31), two clearance pole (34) symmetry rotation is connected in washing tank (11), two second gear (33) are connected respectively in the bottom of two clearance poles (34), first gear (32) and two second gear (33) meshing, a plurality of wash brush (35) with set up respectively on two clearance poles (34), be equipped with wash port (13) on the lateral wall of washing tank (11).
5. The continuous preparation method of the guide wire coating according to claim 1, wherein the continuous preparation method comprises the following steps: coating mobile device (2) include horizontal migration slip table (21), remove frame (22), driving motor (23), belt (24), drive block (25) and drive wheel (26), horizontal migration slip table (21) is the side that the level set up at coating case (1), remove the top of the vertical setting of frame (22) at horizontal migration slip table (21), two drive wheel (26) symmetry respectively sets up on removing frame (22), belt (24) cover is established on two drive wheels (26), driving motor (23) are located on the lateral wall of removing frame (22) and driving motor (23) are connected with one of them drive wheel (26) transmission, drive block (25) sliding connection is on removing frame (22) and drive block (25) are connected with belt (24).
6. The continuous preparation method of the guide wire coating according to claim 5, wherein the continuous preparation method comprises the following steps: preparation rotary device (4) are including roating seat (41), removal electric jar (42), removal pinion rack (43), moving gear (44), rotary rod (45) and rotatory finger cylinder (46), roating seat (41) and drive block (25) fixed connection, rotary rod (45) rotate to be connected on roating seat (41), moving gear (44) are located the top of rotary rod (45), rotatory finger cylinder (46) are located the bottom of rotary rod (45), remove pinion rack (43) sliding connection at the top of roating seat (41) and with moving gear (44) meshing, removal electric jar (42) level sets up on roating seat (41) and the flexible end that removes electric jar (42) is connected with removal pinion rack (43).
7. The continuous preparation method of the guide wire coating according to claim 1, wherein the continuous preparation method comprises the following steps: coating curing device (5) are including curing box (51) and a plurality of solidification ultraviolet lamp (52), curing box (51) are located the side of coating case (1), and a plurality of solidification ultraviolet lamp (52) symmetry equidistant setting is in curing box (51).
8. The continuous preparation method of the guide wire coating according to claim 7, wherein the continuous preparation method comprises the following steps: the coating and drying device (6) comprises a plurality of drying fans (61), and the drying fans (61) are respectively arranged in the curing box (51) and positioned beside the curing ultraviolet lamp (52).
9. The continuous preparation method of the guide wire coating according to claim 1, wherein the continuous preparation method comprises the following steps: seal wire strorage device (7) are including depositing case (71) and door (72) that opens and shuts, deposit the side that case (71) are located coating case (1), it is equipped with baffle (74) that a plurality of equidistant settings in case (71) to deposit, baffle (74) will deposit case (71) and separate into a plurality of vertical grooves (73) of putting, door (72) that opens and shuts articulate on the lateral wall of depositing case (71).
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899092A (en) * | 2017-11-23 | 2018-04-13 | 湘潭大学 | A kind of medical intervention wire guide surface hydrophilic lubricant coating and preparation method thereof |
| CN110090325A (en) * | 2019-04-19 | 2019-08-06 | 佛山市迪华科技有限公司 | A kind of medical guiding wire hydrophilic coating formula and its preparation process |
| CN113171542A (en) * | 2021-04-28 | 2021-07-27 | 深圳市顺美医疗股份有限公司 | Micro-guide wire composite core wire preparation device and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9283350B2 (en) * | 2012-12-07 | 2016-03-15 | Surmodics, Inc. | Coating apparatus and methods |
| JP6670325B2 (en) * | 2015-05-08 | 2020-03-18 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Hydrophilic coating for intra-conduit devices |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899092A (en) * | 2017-11-23 | 2018-04-13 | 湘潭大学 | A kind of medical intervention wire guide surface hydrophilic lubricant coating and preparation method thereof |
| CN110090325A (en) * | 2019-04-19 | 2019-08-06 | 佛山市迪华科技有限公司 | A kind of medical guiding wire hydrophilic coating formula and its preparation process |
| CN113171542A (en) * | 2021-04-28 | 2021-07-27 | 深圳市顺美医疗股份有限公司 | Micro-guide wire composite core wire preparation device and preparation method thereof |
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