CN114604015A - Scale printing manufacturing process of epidural anesthesia catheter - Google Patents
Scale printing manufacturing process of epidural anesthesia catheter Download PDFInfo
- Publication number
- CN114604015A CN114604015A CN202210240270.4A CN202210240270A CN114604015A CN 114604015 A CN114604015 A CN 114604015A CN 202210240270 A CN202210240270 A CN 202210240270A CN 114604015 A CN114604015 A CN 114604015A
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- China
- Prior art keywords
- ink
- epidural anesthesia
- anesthesia catheter
- printed
- catheter
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- 238000002692 epidural anesthesia Methods 0.000 title claims abstract description 42
- 238000007639 printing Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000007649 pad printing Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 238000005530 etching Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000002904 solvent Substances 0.000 claims abstract description 4
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 10
- 206010002091 Anaesthesia Diseases 0.000 claims description 9
- 230000037005 anaesthesia Effects 0.000 claims description 9
- 238000010023 transfer printing Methods 0.000 claims description 6
- 230000003444 anaesthetic effect Effects 0.000 description 9
- 210000005036 nerve Anatomy 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 210000001951 dura mater Anatomy 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/40—Printing on bodies of particular shapes, e.g. golf balls, candles, wine corks
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A scale printing manufacturing process of an epidural anesthesia catheter comprises the following steps: step one, preparing materials; preparing a blank epidural anesthesia catheter body to be printed, and blending the blank epidural anesthesia catheter body with medical-grade ink and curing agent; step two, pad printing; clamping the blended ink on a pad printing machine, starting the ink pad printing machine, scraping the ink on an etching plate back and forth, and scraping redundant ink; allowing the solvent in the ink remaining in the etched area to evaporate and form a colloidal surface with a surface thickness of less than 0.01 mm; step three, drying; placing the printed epidural anesthesia catheter on a special table top, placing the printed epidural anesthesia catheter in a spaced mode, and then placing the printed epidural anesthesia catheter in a drying box with the temperature raised, so that the printing ink on the printed epidural anesthesia catheter body can be fully cured, and a surface layer which does not fall off is formed; step four, detection; the dried and solidified epidural anesthesia catheter is repeatedly wiped for 10 times by 75% alcohol without ink dropping, and the finished product is obtained.
Description
Technical Field
The invention relates to the technical field of medical catheters, in particular to a scale printing mark of a reinforced epidural anesthesia catheter.
Background
According to market investigation and patent retrieval, the epidural nerve block is an anesthesia method widely applied in clinic, and has the advantages of simple operation, low cost, easy management in operation, convenient epidural analgesia after operation and the like, and the main component used in the anesthesia method is an epidural anesthesia catheter. The anesthesia catheter needs axial rigidity to smoothly enter the dura mater outer cavity when in use, and because the dura mater outer cavity is rich in nerve vessels, the more accurate the anesthesia catheter part remained in the dura mater outer cavity is in use, the less the injury to the nerves and the vessels is, and the more easily the anesthesia catheter part reaches the designated position. The traditional anesthetic catheter comprehensively considers embeddability and is convenient to connect with a connector, a uniform scale mark is mostly selected, the mark line has no particularly obvious salient part, the phenomenon of misreading is easy to occur in the using process, when the anesthetic catheter is excessively inserted into an anesthetic part of the anesthetic catheter, the anesthetic catheter can press nerves, patients feel uncomfortable, and complications are easy to occur, so that the mark part of the scale mark is divided into important parts in the operation; in order to make the scale mark, a scale printing and manufacturing process of the epidural anesthesia catheter is developed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a scale printing and manufacturing process of an epidural anesthesia catheter, which has the advantages of simple process, high efficiency, low cost, high yield, convenient implementation of large-scale and standardized production and strong clinical practicability.
In order to achieve the purpose, the technical scheme adopted by the invention is to provide a scale printing and manufacturing process of an epidural anesthesia catheter, which comprises the following steps:
step one, preparing materials; preparing a blank epidural anesthesia catheter body to be printed, and blending the blank epidural anesthesia catheter body with medical-grade ink and curing agent;
step two, pad printing; clamping the blended ink on a pad printing machine, starting the ink pad printing machine, scraping the ink on an etching plate back and forth, and scraping redundant ink; allowing the solvent in the ink remaining in the etched area to evaporate and form a colloidal surface with a surface thickness of less than 0.01 mm;
step three, drying; placing the printed epidural anesthesia catheter on a special desktop at intervals, and then placing the printed epidural anesthesia catheter in a drying box with the raised temperature to ensure that the printing ink on the printed epidural anesthesia catheter body can be fully cured to form a non-falling surface layer;
step four, detection; the dried and solidified epidural anesthesia catheter is repeatedly wiped for 10 times by 75% alcohol without ink dropping, and the finished product is obtained.
In one or more embodiments of the invention, in the second step, in the transfer printing, the anesthetic tube is placed in the slot of the transfer printing machine, the front end part of the anesthetic tube is 0.2-1 mm away from the front end of the spring in the anesthetic tube at the end of the first scale, a blank section of the micro section is formed, then the rubber head is lowered onto the etching plate, the ink is sucked, and the ink with the thickness of approximately 10 micrometers or less than 0.01 mm is attached and transferred onto the epidural anesthetic tube.
In one or more embodiments of the invention, the ink and curing agent in step one are blended in a weight ratio of 2: 0.7.
In one or more embodiments of the invention, in the third step, the temperature in the drying oven is 100 ℃ to 230 ℃, and the baking time is 20 minutes to 60 minutes.
Compared with the background technology, the invention has the following effects:
the invention adopts the scheme, the process is simple, the efficiency is high, the cost is low, the yield is high, the large-scale and standardized production is convenient to implement, the clinical practicability is strong, the medical ink is adopted, the specific curing agent is blended according to a certain proportion, the catheter is placed on a printing machine for scale printing, the blended ink can be uniformly adhered to the surface of a blank pipe body to form an extremely thin smooth layer, and the resistance of a doctor to pipe placement and pushing and the secondary damage to vascular tissues can be effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the steps of a scale printing process for manufacturing an epidural anesthesia catheter in accordance with an embodiment of the present invention;
those skilled in the art can appreciate that the shapes, configurations and arrangements of the various elements shown in the figures are not necessarily to scale, and that the dimensions of the various elements and components of the figures may be exaggerated or minimized to more clearly illustrate the embodiments of the present invention described herein.
Detailed Description
A specific embodiment is described below with reference to fig. 1, however, those skilled in the art will readily appreciate that the detailed description given herein with respect to these figures is for illustrative purposes only and should not be taken as limiting, and that this embodiment provides a process for scale printing an epidural anesthesia catheter, comprising the steps of:
step one, preparing materials; preparing a blank epidural anesthesia catheter body to be printed, and blending the blank epidural anesthesia catheter body with medical-grade ink and curing agent;
step two, pad printing; clamping the blended ink on a pad printing machine, starting the ink pad printing machine, scraping the ink on an etching plate back and forth, and scraping redundant ink; allowing the solvent in the ink remaining in the etched area to evaporate and form a colloidal surface having a thickness of approximately 10 microns or less than 0.01 mm;
step three, drying; placing the printed epidural anesthesia catheter on a special desktop at intervals, and then placing the printed epidural anesthesia catheter in a drying box with the raised temperature to ensure that the printing ink on the body of the printed epidural anesthesia catheter can be fully cured to form a non-falling surface layer, wherein the temperature in the box is 100-230 ℃, and the baking time is 20-60 minutes;
step four, detection; the dried and solidified epidural anesthesia catheter is repeatedly wiped for 10 times by 75% alcohol without ink dropping, and the finished product is obtained.
In the second step, in the transfer printing, the anesthesia catheter is placed on a groove position of the transfer printing machine, the front end part of the anesthesia catheter and the tail end of the first scale are 0.2-1 mm away from the front end of the spring in the catheter to form a blank section of a micro section, then the rubber head is lowered onto an etching plate, ink is sucked, and the ink with the thickness of approximately 10 micrometers or less than 0.01 mm is attached and transferred onto the epidural anesthesia catheter. And (3) blending the ink and the curing agent in the first step according to the weight ratio of 2: 0.7.
The invention has the advantages of simple process, high efficiency, low cost, high yield, convenient implementation of large-scale and standardized production and strong clinical practicability, and adopts medical-grade printing ink and specific curing agent to be mixed according to a certain proportion, and the catheter is placed on a printing machine to be subjected to scale printing, and the mixed printing ink can be uniformly adhered to the surface of a blank tube body to form an extremely thin smooth layer, so that the resistance of a doctor to place the catheter and push the catheter and the secondary damage to the vascular tissue can be effectively reduced.
The foregoing description, for purposes of explanation, used specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to one skilled in the art that the specific details are not required in order to practice the embodiments. It will be understood by those skilled in the art that the present invention is not limited to the embodiments illustrated above and that modifications and substitutions known in the art can be made thereto without departing from the scope of the invention as set forth in the appended claims.
Claims (4)
1. A scale printing manufacturing process of an epidural anesthesia catheter is characterized in that: the method comprises the following steps:
step one, preparing materials; preparing a blank epidural anesthesia catheter body to be printed, and blending the blank epidural anesthesia catheter body with medical-grade ink and curing agent;
step two, pad printing; clamping the blended ink on a pad printing machine, starting the ink pad printing machine, scraping the ink on an etching plate back and forth, and scraping redundant ink; allowing the solvent in the ink remaining in the etched area to evaporate and form a colloidal surface with a surface thickness of less than 0.01 mm;
step three, drying; placing the printed epidural anesthesia catheter on a special table top, placing the printed epidural anesthesia catheter in a spaced mode, and then placing the printed epidural anesthesia catheter in a drying box with the temperature raised, so that the printing ink on the printed epidural anesthesia catheter body can be fully cured, and a surface layer which does not fall off is formed;
step four, detection; and wiping the dried and cured epidural anesthesia catheter with 75% alcohol back and forth for 10 times without ink loss to obtain a finished product.
2. The scale printing and manufacturing process of the epidural anesthesia catheter according to claim 1, characterized in that: in the second step, in the transfer printing, the anesthesia catheter is placed on a groove position of the transfer printing machine, the front end part of the anesthesia catheter and the tail end of the first scale are 0.2-1 mm away from the front end of the spring in the catheter to form a blank section of a micro section, then the rubber head is lowered onto an etching plate, ink is sucked, and the ink with the thickness of approximately 10 micrometers or less than 0.01 mm is attached and transferred onto the epidural anesthesia catheter.
3. The scale printing process for manufacturing an epidural anesthesia catheter according to claim 2, wherein: and (3) blending the ink and the curing agent in the first step according to the weight ratio of 2: 0.7.
4. The scale printing and manufacturing process of the epidural anesthesia catheter according to claim 3, characterized in that: in the third step, the temperature in the drying oven is 100-230 ℃, and the baking time is 20-60 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210240270.4A CN114604015A (en) | 2022-03-10 | 2022-03-10 | Scale printing manufacturing process of epidural anesthesia catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210240270.4A CN114604015A (en) | 2022-03-10 | 2022-03-10 | Scale printing manufacturing process of epidural anesthesia catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114604015A true CN114604015A (en) | 2022-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210240270.4A Pending CN114604015A (en) | 2022-03-10 | 2022-03-10 | Scale printing manufacturing process of epidural anesthesia catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114604015A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB597720A (en) * | 1945-08-24 | 1948-02-02 | Nelson E Funk | Improvements in or relating to printing presses |
| CN101041306A (en) * | 2006-03-20 | 2007-09-26 | Nec液晶技术株式会社 | Color filter printing method, color filter printing apparatus, and color filter substrate |
| CN101992585A (en) * | 2009-08-10 | 2011-03-30 | 索尼公司 | Method and apparatus for printing on a surface |
| CN102303461A (en) * | 2011-07-11 | 2012-01-04 | 广州南鸥卫浴用品有限公司 | Metal surface pattern printing process |
| CN108312729A (en) * | 2018-02-02 | 2018-07-24 | 浙江迈高工艺礼品有限公司 | A kind of frosted printing process |
| CN111521591A (en) * | 2020-05-09 | 2020-08-11 | 艾普拜生物科技(苏州)有限公司 | Counting calibration device for droplet type digital PCR instrument, preparation method and use method |
-
2022
- 2022-03-10 CN CN202210240270.4A patent/CN114604015A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB597720A (en) * | 1945-08-24 | 1948-02-02 | Nelson E Funk | Improvements in or relating to printing presses |
| CN101041306A (en) * | 2006-03-20 | 2007-09-26 | Nec液晶技术株式会社 | Color filter printing method, color filter printing apparatus, and color filter substrate |
| CN101992585A (en) * | 2009-08-10 | 2011-03-30 | 索尼公司 | Method and apparatus for printing on a surface |
| CN102303461A (en) * | 2011-07-11 | 2012-01-04 | 广州南鸥卫浴用品有限公司 | Metal surface pattern printing process |
| CN108312729A (en) * | 2018-02-02 | 2018-07-24 | 浙江迈高工艺礼品有限公司 | A kind of frosted printing process |
| CN111521591A (en) * | 2020-05-09 | 2020-08-11 | 艾普拜生物科技(苏州)有限公司 | Counting calibration device for droplet type digital PCR instrument, preparation method and use method |
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