CN112044713A - Dispensing irradiation curing method for medical component - Google Patents
Dispensing irradiation curing method for medical component Download PDFInfo
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- CN112044713A CN112044713A CN202011076351.2A CN202011076351A CN112044713A CN 112044713 A CN112044713 A CN 112044713A CN 202011076351 A CN202011076351 A CN 202011076351A CN 112044713 A CN112044713 A CN 112044713A
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- glue
- medical component
- medical
- dispensing
- dispenser
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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
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a dispensing irradiation curing method of medical components, which is used for connecting the medical components, and comprises the following steps of S1: selecting at least one medical component and dispensing the medical component by a dispenser according to the characteristics of the medical component, wherein the dispenser dispenses glue to the medical component by air pressure injection and controls the glue dispensing amount; step S2: the medical component coated with the glue is inserted into the medical component without coating the glue after the first treatment so as to form a first molded part. The invention discloses a dispensing irradiation curing method for medical components, which is characterized in that automatic dispensing is carried out on the medical components through a dispenser, and different dispensing modes are adopted for the medical components made of different materials, so that the medical components with any transparency can be subjected to dispensing irradiation curing.
Description
Technical Field
The invention belongs to the technical field of spot-gluing irradiation curing of medical components, and particularly relates to a spot-gluing irradiation curing method of a medical component
Background
With the continuous expansion of the application field of the ultraviolet light technology, the ultraviolet light curing glue in products such as mobile phones, televisions, computers, medical products and the like plays an important role, and is firstly dispensed by a dispenser and then cured by ultraviolet irradiation through a light curing machine. The dispenser is also called a glue spreader, a glue dripping machine, a glue dispenser, a glue filling machine and the like, is specially used for controlling fluid, dripping and coating the fluid on the surface of a product or an automatic machine inside the product, and can realize three-dimensional and four-dimensional path dispensing, accurate positioning, accurate glue control, no wire drawing, no glue leakage and no glue dripping. The glue dispenser is mainly used for accurately dispensing, injecting, coating and dripping glue, paint and other liquids in a product process to each accurate position of a product, and can be used for realizing dispensing, line drawing, circular or arc.
The traditional medical plastic pipe is manually operated in glue dispensing and curing during connection, so that the yield is low, the quality is unstable, the rejection rate is high, and the cost is greatly wasted; and the existing adhesive dispensing curing in the medical field only has certain limitation on the medical parts made of transparent materials.
Therefore, the above problems are further improved.
Disclosure of Invention
The invention mainly aims to provide a dispensing irradiation curing method for medical components, which is characterized in that a dispenser is used for automatically dispensing medical components, different dispensing modes are adopted for the medical components made of different materials, so that the medical components with any transparency can be dispensed, irradiated and cured, not only the medical components with high transparency are limited, but also qualified products are screened out through various detections, and the method has the advantages of high efficiency, high qualification rate, convenience in operation and the like.
In order to achieve the above object, the present invention provides a method for spot-gluing, irradiating and curing medical components, which is used for connecting the medical components, and comprises the following steps:
step S1: selecting at least one medical component, dispensing by a (UV) dispenser according to the characteristics of the medical component, dispensing glue by the dispenser through air pressure injection to the medical component, and controlling the glue amount of the dispensing glue (if the glue amount is insufficient, the curing effect is poor, the medical components are not firm, and if the glue amount is excessive, the product quality and the attractiveness are affected by overflow);
step S2: inserting the medical component coated with the glue into the medical component without coating the glue after the first treatment so as to form a first molded part;
step S3: placing the first molded part in an illumination curing machine, performing light irradiation curing by controlling irradiation intensity and irradiation time, and performing second treatment to form a second molded part;
step S4: carry out the pulling force with the second formed part through tensile drawing machine and detect, the second formed part that detects through the pulling force is qualified product (the dynamics that the pulling force that different products correspond detected is different, detects the solidification degree of judging glue through the pulling force, if detect through the pulling force then explain abundant solidification, if do not detect through the pulling force, then the solidification has the problem, need get rid of unqualified product).
As a further preferable embodiment of the above technical means, step S1 is specifically implemented as the following steps:
step S1.1: according to different transparencies of the medical parts, different dispensing modes are selected by the dispenser;
step S1.2: the glue dispenser adjusts the glue amount of the coated glue according to different sizes of the medical parts.
As a further preferred embodiment of the above technical solution, step S1.1 is specifically implemented as the following steps:
step S1.1.1: when the transparency of the medical component is 60% -100%, the glue dispenser is used for coating glue to the outer ring of the connecting end of the medical component (generally, the size of the medical component needing to be coated with the glue is smaller than that of the medical component without coating the point, so that the medical component coated with the glue is inserted into the medical component without coating the point after the glue coating is finished (namely, the connecting pipe of the medical component without coating the point surrounds the connecting end of the medical component coated with the point), and therefore when the transparency of the medical component is 60% -100%, most of light irradiation of the light curing machine can penetrate through the connecting end of the medical component without coating the point to irradiate the glue on the outer ring of the connecting end of the medical component coated with the point inside, and the glue is cured);
step S1.1.2: when the transparency of the medical component is 40% -60%, the glue dispenser respectively applies glue to the outer ring of the connecting end of the medical component and the glue groove (when the transparency of the medical component is 40% -60%, if the glue dispenser still applies the total amount of glue to the outer ring of the connecting end of the medical component, the light of the illumination curing machine irradiates most of the connecting end of the medical component which can not penetrate through the uncoated point, so that the curing effect is poor, the leakage is caused, the product quality is influenced, and if the curing effect is to be achieved, more irradiation time is needed, the cost is increased and the efficiency is reduced, therefore, the glue groove is arranged at the connecting end of the medical component which needs to be applied, a part of glue flows into the interior through the glue groove, so that UV light can irradiate the glue through the connecting end of the medical component which can not be applied to cure on one hand when the illumination curing machine performs light, on the other hand, the glue in the glue groove part can be solidified. The shape of the glue groove part can be designed, so that light can be fully irradiated, and the transparent medical part can be fully cured and the efficiency can be improved through the coating points on the two aspects);
step S1.1.3: when the transparency of the medical component is 0% -40%, the glue dispenser is used for dispensing glue to a glue groove of the medical component (when the transparency of the medical component is 0% -40%, the illumination curing machine cannot enable light to penetrate through a connecting end of the medical component which is not dispensed to irradiate the glue for curing, the efficiency is low, the total amount of the glue is fully dispensed through the glue groove, the glue is fully positioned between the medical components through the glue groove, the glue is fully cured, and the transparency of the material of the medical component is not required by a dispensing mode of the glue groove, is not limited to a material with high transparency, and meets the requirement of any material with transparency).
As a further preferable embodiment of the above technical means, step S2 is specifically implemented as the following steps:
step S2.1: if the glue dispensing mode of the glue dispenser is to apply glue to the outer ring of the connecting end of the medical component, the glue dispenser uniformly applies the glue to the outer ring of the connecting end of the medical component and inserts the medical component which is not applied with glue in a rotating mode (the glue is uniformly distributed between the medical component and the medical component, so that the curing effect is improved, the product quality is improved, and the glue dispenser can be inserted firstly and then rotated);
step S2.2: if the glue dispensing mode of the glue dispenser is to apply glue to the glue groove part of the medical component, the glue dispenser uniformly applies the glue to the glue groove part of the medical component and inserts the medical component which is not applied with glue in a rotating mode (the glue is uniformly distributed between the medical component and the medical component, so that the curing effect is improved, the product quality is improved, and the glue dispenser can be inserted firstly and then rotated).
As a further preferable embodiment of the above technical means, step S3 is specifically implemented as the following steps:
step S3.1: placing the placing frame with the second forming piece into a light curing machine for light irradiation curing;
step S3.2: the irradiation intensity of the light curing machine is obtained by detecting the brightness value, and the irradiation intensity and the irradiation time are adjusted according to the standard table corresponding to the characteristics of different medical parts, so that the first molding part is fully cured (different irradiation intensities and irradiation times are needed for different materials, different sizes and different dispensing modes of the medical parts to be fully cured, and the irradiation time can be correspondingly adjusted for the curing of a specific medical part to achieve the same full curing, for example, the irradiation time is 2.5S and the brightness value is 700mj/cm between certain specific medical parts2The irradiation intensity of (2) can be sufficiently cured, but in order to improve the production efficiency, the irradiation intensity may be adjusted to 800mj/cm2So that the corresponding irradiation time can be shortened to 2S, and the same curing effect is achieved);
step S3.3: and (4) carrying out appearance detection on the cured first molded part, and screening qualified first molded parts to serve as second molded parts.
As a further preferred embodiment of the above technical solution, step S3.3 is specifically implemented as the following steps:
step S3.3.1: performing gap detection on the cured first molding piece, and if the insertion depth is less than 7mm, determining that the first molding piece is unqualified, otherwise, determining that the first molding piece is qualified;
step S3.3.2: and (4) carrying out peeling detection on the cured first molded part, and if the thickness is less than 5mm after the whole week, determining that the molded part is unqualified, otherwise, determining that the molded part is qualified.
As a more preferable embodiment of the above-mentioned technical means, before step S4, the method further includes step 4.1: the second molded part was pre-inspected (product that apparently failed was rejected first).
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
In a preferred embodiment of the present invention, it should be noted by those skilled in the art that the glues, medical parts, stretch-pullers, etc. referred to in the present invention can be regarded as prior art.
Preferred embodiments.
The invention discloses a dispensing irradiation curing method of medical components, which is used for connecting the medical components and comprises the following steps:
step S1: selecting at least one medical component and dispensing by a (UV) dispenser according to the characteristics of the medical component, wherein the dispenser dispenses glue to the medical component by air pressure injection and controls the glue dispensing amount;
step S2: inserting the medical component coated with the glue into the medical component without coating the glue after the first treatment so as to form a first molded part;
step S3: placing the first molded part in an illumination curing machine, performing light irradiation curing by controlling irradiation intensity and irradiation time, and performing second treatment to form a second molded part;
step S4: carry out the pulling force with the second formed part through tensile drawing machine and detect, the second formed part that detects through the pulling force is qualified product (the dynamics that the pulling force that different products correspond detected is different, detects the solidification degree of judging glue through the pulling force, if detect through the pulling force then explain abundant solidification, if do not detect through the pulling force, then the solidification has the problem, need get rid of unqualified product).
Specifically, step S1 is implemented as the following steps:
step S1.1: according to different transparencies of the medical parts, different dispensing modes are selected by the dispenser;
step S1.2: the glue dispenser adjusts the glue amount of the coated glue according to different sizes of the medical parts.
More specifically, step S1.1 is embodied as the following steps:
step S1.1.1: when the transparency of the medical component is 60% -100%, the glue dispenser is used for coating glue to the outer ring of the connecting end of the medical component (generally, the size of the medical component needing to be coated with the glue is smaller than that of the medical component without coating the point, so that the medical component coated with the glue is inserted into the medical component without coating the point after the glue coating is finished (namely, the connecting pipe of the medical component without coating the point surrounds the connecting end of the medical component coated with the point), and therefore when the transparency of the medical component is 60% -100%, most of light irradiation of the light curing machine can penetrate through the connecting end of the medical component without coating the point to irradiate the glue on the outer ring of the connecting end of the medical component coated with the point inside, and the glue is cured);
step S1.1.2: when the transparency of the medical component is 40% -60%, the glue dispenser respectively applies glue to the outer ring of the connecting end of the medical component and the glue groove (when the transparency of the medical component is 40% -60%, if the glue dispenser still applies the total amount of glue to the outer ring of the connecting end of the medical component, the light of the illumination curing machine irradiates most of the connecting end of the medical component which can not penetrate through the uncoated point, so that the curing effect is poor, the leakage is caused, the product quality is influenced, and if the curing effect is to be achieved, more irradiation time is needed, the cost is increased and the efficiency is reduced, therefore, the glue groove is arranged at the connecting end of the medical component which needs to be applied, a part of glue flows into the interior through the glue groove, so that UV light can irradiate the glue through the connecting end of the medical component which can not be applied to cure on one hand when the illumination curing machine performs light, on the other hand, the glue in the glue groove part can be solidified. The shape of the glue groove part can be designed, so that light can be fully irradiated, and the transparent medical part can be fully cured and the efficiency can be improved through the coating points on the two aspects);
step S1.1.3: when the transparency of the medical component is 0% -40%, the glue dispenser is used for dispensing glue to a glue groove of the medical component (when the transparency of the medical component is 0% -40%, the illumination curing machine cannot enable light to penetrate through a connecting end of the medical component which is not dispensed to irradiate the glue for curing, the efficiency is low, the total amount of the glue is fully dispensed through the glue groove, the glue is fully positioned between the medical components through the glue groove, the glue is fully cured, and the transparency of the material of the medical component is not required by a dispensing mode of the glue groove, is not limited to a material with high transparency, and meets the requirement of any material with transparency).
Further, step S2 is specifically implemented as the following steps:
step S2.1: if the glue dispensing mode of the glue dispenser is to apply glue to the outer ring of the connecting end of the medical component, the glue dispenser uniformly applies the glue to the outer ring of the connecting end of the medical component and inserts the medical component which is not applied with glue in a rotating mode (the glue is uniformly distributed between the medical component and the medical component, so that the curing effect is improved, the product quality is improved, and the glue dispenser can be inserted firstly and then rotated);
step S2.2: if the glue dispensing mode of the glue dispenser is to apply glue to the glue groove part of the medical component, the glue dispenser uniformly applies the glue to the glue groove part of the medical component and inserts the medical component which is not applied with glue in a rotating mode (the glue is uniformly distributed between the medical component and the medical component, so that the curing effect is improved, the product quality is improved, and the glue dispenser can be inserted firstly and then rotated).
Further, step S3 is implemented as the following steps:
step S3.1: placing the placing frame with the second forming piece into a light curing machine for light irradiation curing;
step S3.2: the irradiation intensity of the light curing machine is obtained by detecting the brightness value, and the irradiation intensity and the irradiation time are adjusted according to the standard table corresponding to the characteristics of different medical parts, so that the first molding part is fully cured (different irradiation intensities and irradiation times are required for medical parts of different materials, different sizes and different dispensing modes to be fully cured, and the irradiation time can be correspondingly adjusted for the curing of specific medical partsThe irradiation time reaches the same full curing; for example, the irradiation time between specific medical parts is 2.5S and the light intensity value is 700mj/cm2The irradiation intensity of (2) can be sufficiently cured, but in order to improve the production efficiency, the irradiation intensity may be adjusted to 800mj/cm2So that the corresponding irradiation time can be shortened to 2S, and the same curing effect is achieved);
step S3.3: and (4) carrying out appearance detection on the cured first molded part, and screening qualified first molded parts to serve as second molded parts.
Preferably, step S3.3 is embodied as the following steps:
step S3.3.1: performing gap detection on the cured first molding piece, and if the insertion depth is less than 7mm, determining that the first molding piece is unqualified, otherwise, determining that the first molding piece is qualified;
step S3.3.2: and (4) carrying out peeling detection on the cured first molded part, and if the thickness is less than 5mm after the whole week, determining that the molded part is unqualified, otherwise, determining that the molded part is qualified.
Preferably, step S4 is preceded by step 4.1: the second molded part was pre-inspected (product that apparently failed was rejected first).
It should be noted that the technical features of the glue, the medical component, the stretching and drawing machine and the like related to the present patent application should be regarded as the prior art, the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. A spot-gluing irradiation curing method of medical components is used for connection of the medical components, and is characterized by comprising the following steps:
step S1: selecting at least one medical component and dispensing the medical component by a dispenser according to the characteristics of the medical component, wherein the dispenser dispenses glue to the medical component by air pressure injection and controls the glue dispensing amount;
step S2: inserting the medical component coated with the glue into the medical component without coating the glue after the first treatment so as to form a first molded part;
step S3: placing the first molded part in an illumination curing machine, performing light irradiation curing by controlling irradiation intensity and irradiation time, and performing second treatment to form a second molded part;
step S4: and (4) carrying out tension detection on the second formed part through a tension drawing machine, wherein the second formed part passing the tension detection is a qualified product.
2. The dispensing, irradiating and curing method of a medical component according to claim 1, wherein the step S1 is embodied as the following steps:
step S1.1: according to different transparencies of the medical parts, different dispensing modes are selected by the dispenser;
step S1.2: the glue dispenser adjusts the glue amount of the coated glue according to different sizes of the medical parts.
3. The dispensing, irradiating and curing method of a medical component according to claim 2, characterized in that step S1.1 is embodied as the following steps:
step S1.1.1: when the transparency of the medical component is 60% -100%, the glue dispenser is used for coating glue to the outer ring of the connecting end of the medical component;
step S1.1.2: when the transparency of the medical component is 40% -60%, glue is respectively coated and dispensed to the outer ring of the connecting end of the medical component and the glue groove part by the glue dispenser;
step S1.1.3: when the transparency of the medical component is 0% -40%, the glue dispenser is used for coating glue to the glue groove of the medical component.
4. The dispensing, irradiating and curing method of a medical component according to claim 3, wherein the step S2 is embodied as the following steps:
step S2.1: if the glue dispensing mode of the glue dispenser is to apply glue to the outer ring of the connecting end of the medical component, the glue dispenser uniformly applies the glue to the outer ring of the connecting end of the medical component and inserts the medical component without applying the glue in a rotating mode;
step S2.2: if the glue dispensing mode of the glue dispenser is to apply glue to the glue groove part of the medical component, the glue dispenser uniformly applies the glue to the glue groove part of the medical component and inserts the medical component without applying the glue in a rotating mode.
5. The spot-gluing irradiation curing method of a medical component according to any one of claims 1 to 4, wherein the step S3 is embodied as the following steps:
step S3.1: placing the placing frame with the second forming piece into a light curing machine for light irradiation curing;
step S3.2: the irradiation intensity of the light curing machine is obtained by detecting the brightness value, and the irradiation intensity and the irradiation time are adjusted according to a standard table corresponding to the characteristics of different medical parts, so that the first molding part is fully cured;
step S3.3: and (4) carrying out appearance detection on the cured first molded part, and screening qualified first molded parts to serve as second molded parts.
6. The method for spot-dispensing, irradiating and curing a medical component according to claim 5, wherein step S3.3 is embodied as the following steps:
step S3.3.1: performing gap detection on the cured first molding piece, and if the insertion depth is less than 7mm, determining that the first molding piece is unqualified, otherwise, determining that the first molding piece is qualified;
step S3.3.2: and (4) carrying out peeling detection on the cured first molded part, and if the thickness is less than 5mm after the whole week, determining that the molded part is unqualified, otherwise, determining that the molded part is qualified.
7. The method for curing a medical component by spot-dispensing irradiation as claimed in claim 6, wherein step S4 is preceded by the step of 4.1: the second molded part is pre-inspected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011076351.2A CN112044713A (en) | 2020-10-10 | 2020-10-10 | Dispensing irradiation curing method for medical component |
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| CN202011076351.2A CN112044713A (en) | 2020-10-10 | 2020-10-10 | Dispensing irradiation curing method for medical component |
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| CN112044713A true CN112044713A (en) | 2020-12-08 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110604535A (en) * | 2019-09-23 | 2019-12-24 | 安翰科技(武汉)股份有限公司 | Capsule core and capsule endoscope |
| CN211099873U (en) * | 2019-11-20 | 2020-07-28 | 苏州捷之诚自动化科技有限公司 | Gluing mechanism and pipeline bonding and assembling equipment |
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2020
- 2020-10-10 CN CN202011076351.2A patent/CN112044713A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604535A (en) * | 2019-09-23 | 2019-12-24 | 安翰科技(武汉)股份有限公司 | Capsule core and capsule endoscope |
| CN211099873U (en) * | 2019-11-20 | 2020-07-28 | 苏州捷之诚自动化科技有限公司 | Gluing mechanism and pipeline bonding and assembling equipment |
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| [美] STEHPEN W HINCH(著): "《表面安装技术手册》", 29 February 1992, 兵器工业出版社 * |
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Application publication date: 20201208 |