CN108047609A - A kind of mesohigh connecting tube formula and mesohigh connecting tube extruded mould - Google Patents
A kind of mesohigh connecting tube formula and mesohigh connecting tube extruded mould Download PDFInfo
- Publication number
- CN108047609A CN108047609A CN201711489832.4A CN201711489832A CN108047609A CN 108047609 A CN108047609 A CN 108047609A CN 201711489832 A CN201711489832 A CN 201711489832A CN 108047609 A CN108047609 A CN 108047609A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- mold core
- mesohigh
- chamber
- die sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/005—Hoses, i.e. flexible
- B29L2023/007—Medical tubes other than catheters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Abstract
The present invention provides a kind of mesohigh connecting tube formula and mesohigh connecting tube extruded mould, wherein formula is：The mesohigh connecting tube formula composition includes：The PVC MT5402 of 66wt% ~ 70wt%；The PVC lung materials in the tube of 30wt% ~ 34wt%；Extruded mould is：Including head, pressing plate, mold core, die sleeve, connecting tube, the internal diameter of first tube chamber is 3 ~ 4 times of the internal diameter of the second official jargon, it is 0.51mm that die sleeve, which squeezes out cylinder chamber and the gap of mold core extruder head, and it is 2 ° ~ 3 ° to squeeze out conical cavity angle of inclination with mold core cone column angle of inclination difference.Apparatus of the present invention and method solve the problems, such as mesohigh connecting tube formula and connecting tube length limited, connecting tube hardness is 70A ~ 72A, outer diameter 4.2mm pressure voltages are 600 Psi ~ 1000Psi, outer diameter 4.8mm pressure voltages are 1200Psi, the good biocompatibility and inclusiveness of connecting tube are good, the roughness of the internal-and external diameter of connection management is less than 0.8, can be solidified to avoid blood transfusion, and the length of connecting tube is unrestricted.
Description
Technical field
The present invention relates to medical imaging clinical diagnosis detection technical field, especially a kind of mesohigh connecting tube formula and
Mesohigh connecting tube extruded mould.
Background technology
Fast injection liquid is needed in medical diagnosis in the case of fast injection, just has one to the pressure voltage of pipeline
Fixed requirement.To different deagnostic tests, such as the computed tomography of CT classes, MRI class computer magnetic resonance imagings and DSA class meters
Calculation machine digital subtraction angiography needs the different mating different pressure connection tubes of injection device, and pressure connection tube is also known as pressure
Extension tube.Connecting tube one end is attached with patient by remaining needle, and one end is connected with injection device, passes through CT machines or magnetic resonance
Imaging device completes the clinical diagnosis to patient jointly.In order to avoid cross-infection, high pressure injector and connecting tube are all once
What property used.The connecting tube that the computed tomography of CT classes and MRI class computer magnetic resonance imagings use has researched and developed completion,
Through completing product realization and clinical practice.Pair with it is middle pressure, high pressure 600 ~ 1200Psi connecting tube or blank.
Current connecting tube on the market is generally the connecting tube of PA/PU materials, is a kind of braiding pipeline, and technique is more complicated,
It is of high cost, 15 yuan/meter of market price.The length that the country can accomplish at present is less than in the range of 2000mm.And with medical imaging
The fast development of science and technology, advanced functions of the equipments are more and more stronger, are all that their volume is also huge therewith.Need the length of pipeline
Also increase.The length range of 2000mm can not meet clinical needs.
The content of the invention
In view of the above problems existing in the prior art, the purpose of the present invention is to provide a kind of mesohigh connecting tube formulas
With mesohigh connecting tube extruded mould, apparatus of the present invention and method solve mesohigh connecting tube formula and connecting tube length limited
The problem of, connecting tube hardness be 70A ~ 72A, outer diameter 4.2mm pressure voltages be 600 Psi ~ 1000Psi, outer diameter 4.8mm pressure voltages
For 1200Psi, the good biocompatibility and inclusiveness of connecting tube are good, and the roughness of the internal-and external diameter of connection management is less than 0.8, can be with
Blood transfusion is avoided to solidify, and the length of connecting tube is unrestricted.
For this purpose, the technical solution that the present invention is taken is：
A kind of mesohigh connecting tube formula, the mesohigh connecting tube formula composition include：
The PVC MT5402 of 66wt% ~ 70wt%；
The PVC lung materials in the tube of 30wt% ~ 34wt%.
As further preferred, the mesohigh connecting tube formula composition includes：68% PVC MT5402；32% PVC
Lung materials in the tube.
A kind of mesohigh connecting tube extruded mould, including head, pressing plate, mold core, die sleeve, connecting tube, head is by being located at side
Spreader chamber road connecting hole, die orifice chamber, die sleeve lock chamber and the mold core between die orifice chamber and die sleeve lock chamber of wall are fixed
Conical cavity is formed, and the head fixed column of die sleeve is fixed in die sleeve lock chamber, and the pressing plate fixed column of die sleeve is placed in die sleeve mounting hole
Interior, pressing plate is fixed on head, and the mold core fixed column of mold core is fixed in the mold core lock chamber on spreader, and the mold core of mold core squeezes
Lift one's head and be fixed in die sleeve extrusion cylinder chamber, a mold core cone column part for mold core is fixed in the extrusion conical cavity of die sleeve and residue
The mold core that part is fixed on head fixes taper intracavitary, and spreader is fixed on die orifice bottom of chamber portion, the connection cavity and mould of spreader
Core lock chamber, the first tube chamber of mold core and the second official jargon and spreader chamber road connecting hole unicom, the internal diameter of the first tube chamber is second
3 ~ 4 times of the internal diameter of official jargon, it is 0.51mm that die sleeve, which squeezes out cylinder chamber and the gap of mold core extruder head, squeezes out conical cavity angle of inclination
It it is 2 ° ~ 3 ° with mold core cone column angle of inclination difference, connecting tube squeezes out cylinder chamber with being squeezed out in mold core extruder head gap from die sleeve.
As further preferred, the roughness of the connecting tube is less than 0.8.
As further preferred, the inlet temperature of the die orifice chamber is 150 DEG C ~ 170 DEG C, the temperature at the mold core extruder head
It spends for 155 DEG C ~ 175 DEG C, the hauling speed of the connecting tube is 8.0r/min ~ 12.5r/min.
The advantageous effect of above-mentioned technical proposal is：
It for making internal diameter is 1.5mm that apparatus of the present invention mold core and die sleeve, which are, outer diameter is 4.2mm and the connecting tube of 4.8mm, optimal
It is formulated the PVC MT5402 for 68%, 32% PVC lung materials in the tube, outer diameter 4.2mm pressure voltages are 600 Psi ~ 1000Psi, outer diameter
4.8mm pressure voltages are 1200Psi, and connecting tube hardness is more soft than existing woven tube for 70A ~ 72A, and is squeezed by extruded mould
The internal diameter of the connecting tube gone out and the roughness of outer diameter are below 0.8, can prevent liquid from generating impact in connecting tube indent convex
Bubble avoids inputting bubble in human body, and blood during blood transfusion can also be avoided to be solidified at bumps, and controls temperature and traction speed
Degree ensures the realization of roughness；It is shown by degradation data, glossiness does not change and is not in connecting tube 4 years
Yellowing phenomenon fully meets GB15593《Blood transfusion（Liquid）Utensil soft polyethylene plastics》Standard requirement；The nothing under 3 times of magnifying glasses
Impurity can block connecting tube using length, breach length limitation as needed.
Description of the drawings
Fig. 1 is the structure diagram of the mesohigh connecting tube extruded mould of the present invention.
Fig. 2 is the mold core of the present invention and the structure diagram of die sleeve.
Fig. 3 is the connection diagram of connecting tube of the invention in the prior art.
In figure：1st, head；2nd, pressing plate；3rd, mold core；4th, die sleeve；5th, pipeline jointing construction；101st, spreader chamber road connecting hole；
102nd, die orifice chamber；103rd, die sleeve lock chamber；104th, mold core fixes conical cavity；105th, spreader；106th, mold core lock chamber；107th, even
Connect cavity；201st, die sleeve mounting hole；301st, mold core fixed column；302nd, the first tube chamber；303rd, mold core cone column；304th, mold core squeezes out
Head；305th, the second official jargon；401st, pressing plate fixed column；402nd, head fixed column；403rd, conical cavity is squeezed out；404th, die sleeve squeezes out cylindricality
Chamber；501st, anti-leaking cap；502nd, pin end；503rd, connecting tube；504th, female connector；505th, protective cap.
Specific embodiment
To make the features and advantages of the invention clearer, it is described with reference to specific embodiment.
As shown in Fig. 1 ~ Fig. 3, a kind of mesohigh connecting tube extruded mould, including head 1, pressing plate 2, mold core 3, die sleeve 4, company
Take over 503, head 1 is by being located at the spreader chamber road connecting hole 101 of side wall, die orifice chamber 102, die sleeve lock chamber 103 and positioned at mould
Mold core between oral cavity 102 and die sleeve lock chamber 103 is fixed conical cavity 104 and is formed, and the head fixed column 402 of die sleeve 4 is fixed on
In die sleeve lock chamber 103, the pressing plate fixed column 401 of die sleeve 4 is placed in die sleeve mounting hole 201, and pressing plate 2 is fixed on head 1, mould
The mold core fixed column 301 of core 3 is fixed in the mold core lock chamber 106 on spreader 105, and the mold core extruder head 304 of mold core 3 is fixed
Squeezed out in die sleeve in cylinder chamber 404, the mold core of mold core 3 cone 303 part of column be fixed in the extrusion conical cavity 403 of die sleeve 4 and
The mold core that remainder is fixed on head 1 is fixed in conical cavity 104, and spreader 105 is fixed on 102 bottom of die orifice chamber, spreader
105 connect cavity 107 and mold core lock chamber 106, the first tube chamber 302 of mold core 3 and the second official jargon 305 and spreader chamber road connects
101 unicom of hole is connect, the internal diameter of the first tube chamber 302 is 3 ~ 4 times of the internal diameter of the second official jargon 305, and die sleeve squeezes out cylinder chamber 404 and mould
The gap of core extruder head 304 is 0.51mm, squeeze out 403 angle of inclination of conical cavity and mold core cone column 303 angle of inclination difference for 2 ° ~
3 °, connecting tube 503 squeezes out cylinder chamber 404 with being squeezed out in 304 gap of mold core extruder head from die sleeve.
In the present embodiment, the roughness of the connecting tube 503 is less than 0.8, can prevent that liquid is concave-convex in connecting tube 503
Place generates impact bubble, avoids inputting bubble in human body, and blood during blood transfusion can also be avoided to be solidified at bumps.
In the present embodiment, the inlet temperature of the die orifice chamber 102 is 150 DEG C ~ 170 DEG C, at the mold core extruder head 304
Temperature is 155 DEG C ~ 175 DEG C, and the hauling speed of the connecting tube 503 is 8.0r/min ~ 12.5r/min, can the company of being effectively ensured
The extrusion roughness of take over 503.
A kind of mesohigh connecting tube formula, the mesohigh connecting tube formula composition include：
The PVC MT5402 of 66wt% ~ 70wt%；
The PVC lung materials in the tube of 30wt% ~ 34wt%.
PVC MT5402 are flexible PVC, and the trade mark MT5402, MT are conduit material, i.e., specially make the material of conduit；PVC
Lung materials in the tube are soft polyvinyl chloride plastic, commonly used in being inserted by trunnion, check pulmonary lesion, are commonly called as lung materials in the tube.
Embodiment 1：The PVC lung materials in the tube of the PVC MT5402 and 34wt% of 66wt%, the weight fraction of formula is different, connecting tube
503 hardness, pressure-resistant performance and Clinical practice and other are matched different using the compatibility and suitability of product, still
All meet GB15593《Blood transfusion（Liquid）Utensil soft polyethylene plastics》Standard requirement.
Embodiment 2：The PVC lung materials in the tube of the PVC MT5402 and 33wt% of 67wt%, the weight fraction of formula is different, connecting tube
503 hardness, pressure-resistant performance and Clinical practice and other are matched different using the compatibility and suitability of product, still
All meet GB15593《Blood transfusion（Liquid）Utensil soft polyethylene plastics》Standard requirement.
Embodiment 3：The PVC lung materials in the tube of the PVC MT5402 and 32wt% of 68wt%, therefrom high-pressure connecting pipe extruded mould
Squeeze out connecting tube 503 the experimental results showed that：Surface roughness inner wall and outer surface are 0.8, and outer diameter 4.2mm pressure voltages are 600
Psi ~ 1000Psi, outer diameter 4.8mm pressure voltage are 1200Psi, and the hardness of connecting tube 503 is 70A ~ 72A, is woven in the prior art
Pipeline hardness is 90A, and the free from admixture under 3 times of magnifying glasses, the establishment pipeline of connecting tube 503 than in the prior art is soft,
It in emergency circumstances can be used for liquid conveying, and formula meets GB15593《Blood transfusion（Liquid）Utensil soft polyethylene plastics》Standard
It is required that
Embodiment 4：The PVC lung materials in the tube of the PVC MT5402 and 31wt% of 69wt%, the weight fraction of formula is different, connecting tube 503
Hardness, pressure-resistant performance and Clinical practice and other are matched different using the compatibility and suitability of product, but all
Meet GB15593《Blood transfusion（Liquid）Utensil soft polyethylene plastics》Standard requirement.
Embodiment 5：The PVC lung materials in the tube of the PVC MT5402 and 30wt% of 70wt%, the weight fraction of formula is different, connecting tube
503 hardness, pressure-resistant performance and Clinical practice and other are matched different using the compatibility and suitability of product, still
All meet GB15593《Blood transfusion（Liquid）Utensil soft polyethylene plastics》Standard requirement.
Extrusion process：Be fixed on after head 1, pressing plate 2, mold core 3, die sleeve 4 are assembled on extruding machine, by PVC MT5402 and
PVC lung materials in the tube weight fraction is placed in extrusion molding barrel than weighing raw material, and barrel temperature for leading portion is 160 DEG C ~ 180 DEG C, stage casing is
160 DEG C ~ 180 DEG C, back segment be 155 DEG C ~ 175 DEG C, the inlet temperature of die orifice chamber 102 is 150 DEG C ~ 170 DEG C, mold core extruder head 304
The temperature at place is 155 DEG C ~ 175 DEG C, and the hauling speed of connecting tube 503 is 8.0r/min ~ 12.5r/min, motor speed 800r/
Min ~ 950r/min, the length of connecting tube 503 is unrestricted, can be squeezed out always as long as having material in barrel, therefore uses length
Connecting tube can be blocked as needed, breaches length limitation, and pressure voltage meets the requirement of mesohigh connecting tube.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical solution, all fall in protection scope of the present invention.
Claims (5)
1. a kind of mesohigh connecting tube formula, it is characterised in that：The mesohigh connecting tube formula composition includes：
The PVC MT5402 of 66wt% ~ 70wt%；
The PVC lung materials in the tube of 30wt% ~ 34wt%.
2. mesohigh connecting tube formula according to claim 1, it is characterised in that：The mesohigh connecting tube formula composition
Comprising：68% PVC MT5402；32% PVC lung materials in the tube.
3. a kind of mesohigh connecting tube extruded mould, using including in described in claim 1 and claim 2 any of which item
The mesohigh connecting tube extruded mould of high-pressure connecting pipe formula, it is characterised in that：Including head, pressing plate, mold core, die sleeve, connection
Pipe, head is by being located at the spreader chamber road connecting hole of side wall, die orifice chamber, die sleeve lock chamber and positioned at die orifice chamber and die sleeve lock chamber
Between mold core fix conical cavity and form, the head fixed column of die sleeve is fixed in die sleeve lock chamber, the pressing plate fixed column of die sleeve
It is placed in die sleeve mounting hole, pressing plate is fixed on head, and the mold core fixed column of mold core is fixed on the mold core lock chamber on spreader
Interior, the mold core extruder head of mold core is fixed on die sleeve and squeezes out in cylinder chamber, and a mold core cone column part for mold core is fixed on squeezing for die sleeve
Go out in conical cavity and remainder is fixed on the mold core fixation taper intracavitary of head, spreader is fixed on die orifice bottom of chamber portion, shunts
The connection cavity and mold core lock chamber, the first tube chamber of mold core and the second official jargon and spreader chamber road connecting hole unicom of cone, first
The internal diameter of tube chamber is 3 ~ 4 times of the internal diameter of the second official jargon, and it is 0.51mm that die sleeve, which squeezes out cylinder chamber and the gap of mold core extruder head, is squeezed
It is 2 ° ~ 3 ° to go out conical cavity angle of inclination with mold core cone column angle of inclination difference, and connecting tube squeezes out cylinder chamber from die sleeve and squeezed out with mold core
Head squeezes out in gap.
4. mesohigh connecting tube extruded mould according to claim 3, it is characterised in that：The roughness of the connecting tube is small
In 0.8.
5. mesohigh connecting tube extruded mould according to claim 3, it is characterised in that：The inlet temperature of the die orifice chamber
For 150 DEG C ~ 170 DEG C, the temperature at the mold core extruder head is 155 DEG C ~ 175 DEG C, and the hauling speed of the connecting tube is 8.0r/
min~12.5r/min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489832.4A CN108047609A (en) | 2017-12-30 | 2017-12-30 | A kind of mesohigh connecting tube formula and mesohigh connecting tube extruded mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489832.4A CN108047609A (en) | 2017-12-30 | 2017-12-30 | A kind of mesohigh connecting tube formula and mesohigh connecting tube extruded mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108047609A true CN108047609A (en) | 2018-05-18 |
Family
ID=62129908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711489832.4A Pending CN108047609A (en) | 2017-12-30 | 2017-12-30 | A kind of mesohigh connecting tube formula and mesohigh connecting tube extruded mould |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1552528A (en) * | 1976-09-07 | 1979-09-12 | Anger A | Extrusion dies for making tubing of plastics material |
| CN1907506A (en) * | 2006-08-10 | 2007-02-07 | 中国科学院宁波材料技术与工程研究所 | Infection resistant polychloroethylene material and process for preparing same |
| CN204725816U (en) * | 2015-05-22 | 2015-10-28 | 四川南格尔生物科技有限公司 | Hose extrusion mould |
| CN204749204U (en) * | 2015-07-01 | 2015-11-11 | 西安曙光电线电缆有限公司 | Novel extrusion molding mould |
| CN204798630U (en) * | 2015-06-18 | 2015-11-25 | 浙江苏嘉医疗器械股份有限公司 | Disposable composite connection pipe |
| CN207682907U (en) * | 2017-12-30 | 2018-08-03 | 四川省广元市康康医疗器械有限公司 | A kind of mesohigh connecting tube extruded mould |
-
2017
- 2017-12-30 CN CN201711489832.4A patent/CN108047609A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1552528A (en) * | 1976-09-07 | 1979-09-12 | Anger A | Extrusion dies for making tubing of plastics material |
| CN1907506A (en) * | 2006-08-10 | 2007-02-07 | 中国科学院宁波材料技术与工程研究所 | Infection resistant polychloroethylene material and process for preparing same |
| CN204725816U (en) * | 2015-05-22 | 2015-10-28 | 四川南格尔生物科技有限公司 | Hose extrusion mould |
| CN204798630U (en) * | 2015-06-18 | 2015-11-25 | 浙江苏嘉医疗器械股份有限公司 | Disposable composite connection pipe |
| CN204749204U (en) * | 2015-07-01 | 2015-11-11 | 西安曙光电线电缆有限公司 | Novel extrusion molding mould |
| CN207682907U (en) * | 2017-12-30 | 2018-08-03 | 四川省广元市康康医疗器械有限公司 | A kind of mesohigh connecting tube extruded mould |
Non-Patent Citations (2)
| Title |
|---|
| 金来凤,潘丽华,王佳美,郎洁先: "输血用塑料多联袋(SX9406)配套配件研究" * |
| 陈木玲;滕谋勇;李静;张广明;王晶;窦招琴;: "一次性输血输液器用PVC专用料" * |
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