CN103989537B - A kind of pipeline organ cast-molding device and using method thereof - Google Patents
A kind of pipeline organ cast-molding device and using method thereof Download PDFInfo
- Publication number
- CN103989537B CN103989537B CN201410218617.0A CN201410218617A CN103989537B CN 103989537 B CN103989537 B CN 103989537B CN 201410218617 A CN201410218617 A CN 201410218617A CN 103989537 B CN103989537 B CN 103989537B
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- Prior art keywords
- stem
- shell
- locking cap
- lower locking
- pipeline
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- 210000000056 organs Anatomy 0.000 title claims abstract description 44
- 238000000465 moulding Methods 0.000 title claims abstract description 33
- 238000005266 casting Methods 0.000 claims abstract description 8
- 230000003872 anastomosis Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229950000845 Politef Drugs 0.000 claims description 6
- CBVWMGCJNPPAAR-UHFFFAOYSA-N N-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)CC(CC)=NO CBVWMGCJNPPAAR-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 210000004204 Blood Vessels Anatomy 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 2
- 108010035532 Collagen Proteins 0.000 description 2
- 210000001215 Vagina Anatomy 0.000 description 2
- 239000002473 artificial blood Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000747 poly(lactic acid) polymer Polymers 0.000 description 2
- 239000004626 polylactic acid Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 210000003238 Esophagus Anatomy 0.000 description 1
- 108010022355 Fibroins Proteins 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N Tetrafluoroethylene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 229960005188 collagen Drugs 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static Effects 0.000 description 1
- 230000002485 urinary Effects 0.000 description 1
Abstract
The invention provides a kind of pipeline organ cast-molding device, it is characterized in that: described pipeline organ cast-molding device includes base, lower locking cap, stem stem, shell one, shell two, upper locking cap and tube-like envelope, lower locking cap is connected with base by screw thread, stem stem one end is connected with lower locking cap by screw thread, upper locking cap is connected with the stem stem other end by screw thread, tube-like envelope is enclosed in locking cap and the outside of lower locking cap, cavity is formed between tube-like envelope and stem stem, described tube-like envelope is made up of shell one and shell two, the side of shell one and shell two uses removably to connect, described removably is concavo-convex methods of anastomosis.The present invention can one-shot forming interior diameter and the seamless pipeline of overall diameter controllable precise, the dismounting of this device is simple and the demoulding is easy.The present invention is applicable to utilize macromolecular solution moulding by casting pipeline organ.
Description
Technical field
The present invention relates to a kind of pipeline organ cast-molding device and using method thereof, belong to bio-medical technology neck
Territory.
Background technology
Pipeline configuration has a wide range of applications in biomedical materials field, such as artificial blood vessel, artificial esophagus, defeated
Urinary catheter support tube etc..At present, bio-medical pipeline material mainly includes polyester filament, fibroin fiber, ePTFE
And other naturally occurring or synthetic degradable or non-degradable high polymer material.Its forming method include woven, braiding,
Knitting, injection and Static Spinning etc..Use different materials and forming method combination can obtain different shape, knot
Structure and the pipeline of performance.
The most existing patent about medical pipeline organ cast-molding device is less at present.With phase of the present invention
Near patent has 1, the patent " a kind of artificial blood vessel preparation facilities " of Yang Hongjun et al. application (publication number:
CN103156707A).Described in this patent, device has significantly different with device described in this patent and using method thereof,
Device of the present invention dismounting is simple and the demoulding is easy.
Summary of the invention
Problem to be solved by this invention is to provide a kind of pipeline organ cast-molding device and using method thereof.This
Invention can one-shot forming interior diameter and the seamless pipeline of overall diameter controllable precise, the dismounting of this device is simple and the demoulding is held
Easily.This device is applicable to utilize macromolecular solution moulding by casting pipeline organ.
In order to solve the problems referred to above, the invention provides a kind of pipeline organ cast-molding device, it is characterised in that:
Including base, lower locking cap, stem stem, shell one, shell two, upper locking cap and tube-like envelope, lower locking cap
Being connected with base by screw thread, stem stem one end is connected with lower locking cap by screw thread, upper locking cap by screw thread and
The stem stem other end is connected, and tube-like envelope is enclosed in locking cap and the outside of lower locking cap, tube-like envelope and stem stem
Between formed cavity, described tube-like envelope by least two parts use removably be formed by connecting.
Preferably, described tube-like envelope is made up of shell one and shell two, and the side of shell one and shell two is adopted
Connecting with removably, described removably is concavo-convex methods of anastomosis.
Preferably, described lower locking cap and the overall diameter of upper locking cap are between 2mm to 60mm.
Preferably, described shell one and the interior diameter of shell two are between 2mm to 60mm.
Preferably, the diameter of described stem stem is between 1mm to 50mm.
Preferably, described base, lower locking cap, stem stem, shell one, shell two and the material of upper locking cap
Select rustless steel or glass or politef independently.
Present invention also offers the using method of above-mentioned pipeline organ cast-molding device, it is characterised in that tool
Body step includes:
Step 1: be fixed on base by lower locking cap, is fixed on stem stem one end on lower locking cap, by shell
One and the lower end of shell two be enclosed in the outside of lower locking cap, shell one and shell dual side-edge is concavo-convex coincide；
Step 2: be formulated for pouring into a mould the macromolecular solution of pipeline, be cast in stem stem and shell one, shell two and
In the cavity that stem stem is constituted, until watering full bubble removing side by side, upper locking cap is threadedly secured to the another of stem stem
One end；
Step 3: after casting complete, is placed on package unit in steady temperature environment, allows pipeline organ molding,
After to be formed, first removing locking cap, then remove shell one and shell two, now pipeline organ with stem stem is
Integrally, stem stem is pulled down from lower locking cap, start the demoulding until pipeline organ is taken off smoothly.
Compared with prior art, the invention has the beneficial effects as follows:
1) available macromolecular solution moulding by casting pipeline organ；
2) can one-shot forming interior diameter and the seamless pipeline organ of overall diameter controllable precise；
3) dismounting of this device is simple and the demoulding is easy；
4) device that the present invention provides is fully able to realize normalizing operation, overcomes existing pipeline forming technique former
Deficiency in terms of material restriction and pipeline morphosis control.
Accompanying drawing explanation
Fig. 1 is the pipeline organ cast-molding device structural representation of the present invention；
Fig. 2 is base schematic diagram；
Fig. 3 is lower locking cap schematic diagram；
Fig. 4 is stem stem schematic diagram；
Fig. 5 is shell schematic diagram；
Fig. 6 is upper locking cap schematic diagram.
Detailed description of the invention
For making the present invention become apparent, hereby with preferred embodiment, and it is described in detail below.
Embodiment one:
As it is shown in figure 1, be the pipeline organ cast-molding device structural representation of the present invention, described pipeline device
Official's cast-molding device includes base 1, lower locking cap 2, stem stem 3, shell 1, shell 25, upper fixing
Cap 6 and tube-like envelope, lower locking cap 2 is connected with base 1 by screw thread, stem stem 3 one end by screw thread and under
Locking cap 2 is connected, and upper locking cap 6 is connected with stem stem 3 other end by screw thread, and tube-like envelope is enclosed in solid
Determine cap 6 and the outside of lower locking cap 2, between tube-like envelope and stem stem 3, form cavity, described tube-like envelope
Being made up of shell 1 and shell 25, the side of shell 1 and shell 25 uses removably to connect,
Described removably is concavo-convex methods of anastomosis.
As in figure 2 it is shown, described base 1 material selection rustless steel, there is screw at its center, in order to install lower solid
Determine cap 2.As it is shown on figure 3, lower locking cap 2 material selection rustless steel, be connected with base 1 with screw thread, outer directly
Footpath is 2mm.As shown in Figure 4, stem stem 3 material selection rustless steel, all there are screw thread, diameter 1mm in its two ends.
As it is shown in figure 5, shell 1 and shell 25 are two semi-circular tubes, material selection rustless steel, side uses recessed
Convex mode is coincide, and interior diameter is 2mm.As shown in Figure 6, upper locking cap 6 material selection rustless steel, with spiral shell
Stricture of vagina is connected with stem stem 3, and overall diameter is 2mm.
Use above-mentioned pipeline organ cast-molding device, prepare interior diameter be 1mm, overall diameter be 2mm's
The method of polyurethane tube road organ is:
Step 1: be fixed on base 1 by lower locking cap 2, is fixed on stem stem 3 one end on lower locking cap 2,
The lower end of shell 1 and shell 25 is enclosed in the outside of lower locking cap 2, shell 1 and shell 25 side
Limit is concavo-convex to coincide；
Step 2: be formulated for pouring into a mould the polyurethane solutions of pipeline, be cast in stem stem 3 and shell 1, shell
25 and the cavity that constitutes of stem stem 3 in, until watering full bubble removing the most side by side, upper locking cap 6 is threadably secured
The other end at stem stem 3；
Step 3: after casting complete, is placed on package unit in steady temperature environment, allows pipeline organ molding,
After to be formed, first remove locking cap 6, then remove shell 1 and shell 25, now pipeline organ with
Stem stem 3 is integrated, and is pulled down from lower locking cap 2 by stem stem 3, start the demoulding until pipeline organ is taken off smoothly,
Finally clean apparatus parts, in case next time uses.
Embodiment two:
As it is shown in figure 1, be the pipeline organ cast-molding device structural representation of the present invention, described pipeline device
Official's cast-molding device includes base 1, lower locking cap 2, stem stem 3, shell 1, shell 25, upper fixing
Cap 6 and tube-like envelope, lower locking cap 2 is connected with base 1 by screw thread, stem stem 3 one end by screw thread and under
Locking cap 2 is connected, and upper locking cap 6 is connected with stem stem 3 other end by screw thread, and tube-like envelope is enclosed in solid
Determine cap 6 and the outside of lower locking cap 2, between tube-like envelope and stem stem 3, form cavity, described tube-like envelope
Being made up of shell 1 and shell 25, the side of shell 1 and shell 25 uses removably to connect,
Described removably is concavo-convex methods of anastomosis.
As in figure 2 it is shown, described base 1 material selection glass, there is screw at its center, in order to install lower fixing
Cap 2.As it is shown on figure 3, lower locking cap 2 material selection glass, being connected with base 1 with screw thread, overall diameter is
60mm.As shown in Figure 4, stem stem 3 material selection glass, all there are screw thread, diameter 50mm in its two ends.As
Shown in Fig. 5, shell 1 and shell 25 are two semi-circular tubes, material selection glass, and side uses concavo-convex side
Formula is coincide, and interior diameter is 60mm.As shown in Figure 6, upper locking cap 6 material selection glass, with screw thread and core
Post 3 is connected, and overall diameter is 60mm.
Use above-mentioned pipeline organ cast-molding device, prepare interior diameter be 50mm, overall diameter be 60mm
The method of collagen protein pipeline organ be:
Step 1: be fixed on base 1 by lower locking cap 2, is fixed on stem stem 3 one end on lower locking cap 2,
The lower end of shell 1 and shell 25 is enclosed in the outside of lower locking cap 2, shell 1 and shell 25 side
Limit is concavo-convex to coincide；
Step 2: be formulated for pouring into a mould the collagen solution of pipeline, is cast in stem stem 3 and shell 1 and outward
In the cavity that shell 25 and stem stem 3 are constituted, until watering full bubble removing side by side, upper locking cap 6 is solid by screw thread
It is scheduled on the other end of stem stem 3；
Step 3: after casting complete, is placed on package unit in steady temperature environment, allows pipeline organ molding,
After to be formed, first remove locking cap 6, then remove shell 1 and shell 25, now pipeline organ with
Stem stem 3 is integrated, and is pulled down from lower locking cap 2 by stem stem 3, start the demoulding until pipeline organ is taken off smoothly,
Finally clean apparatus parts, in case next time uses.
Embodiment three:
As it is shown in figure 1, be the pipeline organ cast-molding device structural representation of the present invention, described pipeline device
Official's cast-molding device includes base 1, lower locking cap 2, stem stem 3, shell 1, shell 25, upper fixing
Cap 6 and tube-like envelope, lower locking cap 2 is connected with base 1 by screw thread, stem stem 3 one end by screw thread and under
Locking cap 2 is connected, and upper locking cap 6 is connected with stem stem 3 other end by screw thread, and tube-like envelope is enclosed in solid
Determine cap 6 and the outside of lower locking cap 2, between tube-like envelope and stem stem 3, form cavity, described tube-like envelope
Being made up of shell 1 and shell 25, the side of shell 1 and shell 25 uses removably to connect,
Described removably is concavo-convex methods of anastomosis.
As in figure 2 it is shown, described base 1 material selection politef, there is screw at its center, in order to install
Lower locking cap 2.As it is shown on figure 3, lower locking cap 2 material selection politef, with screw thread and base 1 phase
Even, overall diameter is 30mm.As shown in Figure 4, stem stem 3 material selection politef, all there is spiral shell at its two ends
Stricture of vagina, diameter 25mm.As it is shown in figure 5, shell 1 and shell 25 are two semi-circular tubes, material selection gathers
Tetrafluoroethene, side uses concavo-convex manner to coincide, and interior diameter is 30mm.As shown in Figure 6, upper locking cap 6
Material selection politef, is connected with stem stem 3 with screw thread, and overall diameter is 30mm.
Use above-mentioned pipeline organ cast-molding device, prepare interior diameter be 25mm, overall diameter be 30mm
The method of polylactic-acid tube road organ be:
Step 1: be fixed on base 1 by lower locking cap 2, is fixed on stem stem 3 one end on lower locking cap 2,
The lower end of shell 1 and shell 25 is enclosed in the outside of lower locking cap 2, shell 1 and shell 25 side
Limit is concavo-convex to coincide；
Step 2: be formulated for pouring into a mould the PLA solution of pipeline, be cast in stem stem 3 and shell 1 and shell
25 and the cavity that constitutes of stem stem 3 in, until watering full bubble removing the most side by side, upper locking cap 6 is threadably secured
The other end at stem stem 3；
Step 3: after casting complete, is placed on package unit in steady temperature environment, allows pipeline organ molding,
After to be formed, first remove locking cap 6, then remove shell 1 and shell 25, now pipeline organ with
Stem stem 3 is integrated, and is pulled down from lower locking cap 2 by stem stem 3, start the demoulding until pipeline organ is taken off smoothly,
Finally clean apparatus parts, in case next time uses.
Claims (5)
1. the using method of a pipeline organ cast-molding device, it is characterized in that, described pipeline organ cast-molding device, including base (1), lower locking cap (2), stem stem (3), upper locking cap (6) and tube-like envelope, lower locking cap (2) is connected with base (1) by screw thread, stem stem (3) one end is connected with lower locking cap (2) by screw thread, upper locking cap (6) is connected with stem stem (3) other end by screw thread, tube-like envelope is enclosed in locking cap (6) and the outside of lower locking cap (2), cavity is formed between tube-like envelope and stem stem (3)；Described tube-like envelope is made up of shell one (4) and shell two (5), and the side of shell one (4) and shell two (5) uses removably to connect, and described removably is concavo-convex methods of anastomosis；Specifically used step includes: step 1: be fixed on base (1) by lower locking cap (2), stem stem (3) one end is fixed on lower locking cap (2), the lower end of shell one (4) and shell two (5) is enclosed in the outside of lower locking cap (2), shell one (4) and shell two (5) side concavo-convex identical；Step 2: be formulated for pouring into a mould the macromolecular solution of pipeline, it is cast in the cavity that stem stem (3) and shell one (4), shell two (5) and stem stem (3) are constituted, until watering full bubble removing side by side, upper locking cap (6) is threadedly secured to the other end of stem stem (3)；Step 3: after casting complete, package unit is placed in steady temperature environment, allow pipeline organ molding, after to be formed, first removing locking cap (6), then remove shell one (4) and shell two (5), now pipeline organ is integrated with stem stem (3), stem stem (3) is pulled down from lower locking cap (2), starts the demoulding until pipeline organ is taken off smoothly.
2. the using method of pipeline organ cast-molding device as claimed in claim 1, it is characterised in that described lower locking cap (2) and the overall diameter of upper locking cap (6) are between 2mm to 60mm.
3. the using method of pipeline organ cast-molding device as claimed in claim 1, it is characterised in that described shell one (4) and the interior diameter of shell two (5) are between 2mm to 60mm.
4. the using method of pipeline organ cast-molding device as claimed in claim 1, it is characterised in that the diameter of described stem stem (3) is between 1mm to 50mm.
5. the using method of pipeline organ cast-molding device as claimed in claim 1, it is characterized in that, the material of described base (1), lower locking cap (2), stem stem (3), shell one (4), shell two (5) and upper locking cap (6) selects rustless steel or glass or politef independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218617.0A CN103989537B (en) | 2014-05-22 | A kind of pipeline organ cast-molding device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218617.0A CN103989537B (en) | 2014-05-22 | A kind of pipeline organ cast-molding device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103989537A CN103989537A (en) | 2014-08-20 |
| CN103989537B true CN103989537B (en) | 2016-11-30 |
Family
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4546500A (en) * | 1981-05-08 | 1985-10-15 | Massachusetts Institute Of Technology | Fabrication of living blood vessels and glandular tissues |
| CN1354077A (en) * | 2001-12-26 | 2002-06-19 | 邱则有 | Production method of rib stiffener hollow thin-wall pipe for reinforced concrete |
| CN1408324A (en) * | 2001-09-06 | 2003-04-09 | 梅迪诺尔有限公司 | Self joint transplant sheet fixing mold |
| CN101450227A (en) * | 2008-11-03 | 2009-06-10 | 大连大学 | Preparation method of hollow tubular bracket material |
| CN202572757U (en) * | 2012-03-26 | 2012-12-05 | 安徽金日盛矿业有限责任公司 | Rapid repair mould for damage of pipeline |
| CN202596172U (en) * | 2012-06-07 | 2012-12-12 | 中国十七冶集团有限公司 | Pipeline root ground surface mould |
| CN103156707A (en) * | 2013-03-07 | 2013-06-19 | 武汉纺织大学 | Artificial blood vessel preparing device |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4546500A (en) * | 1981-05-08 | 1985-10-15 | Massachusetts Institute Of Technology | Fabrication of living blood vessels and glandular tissues |
| CN1408324A (en) * | 2001-09-06 | 2003-04-09 | 梅迪诺尔有限公司 | Self joint transplant sheet fixing mold |
| CN1354077A (en) * | 2001-12-26 | 2002-06-19 | 邱则有 | Production method of rib stiffener hollow thin-wall pipe for reinforced concrete |
| CN101450227A (en) * | 2008-11-03 | 2009-06-10 | 大连大学 | Preparation method of hollow tubular bracket material |
| CN202572757U (en) * | 2012-03-26 | 2012-12-05 | 安徽金日盛矿业有限责任公司 | Rapid repair mould for damage of pipeline |
| CN202596172U (en) * | 2012-06-07 | 2012-12-12 | 中国十七冶集团有限公司 | Pipeline root ground surface mould |
| CN103156707A (en) * | 2013-03-07 | 2013-06-19 | 武汉纺织大学 | Artificial blood vessel preparing device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200522 |