CN100502797C - Bag body smoothly connected with catheter and its preparation technology - Google Patents
Bag body smoothly connected with catheter and its preparation technology Download PDFInfo
- Publication number
- CN100502797C CN100502797C CNB031069320A CN03106932A CN100502797C CN 100502797 C CN100502797 C CN 100502797C CN B031069320 A CNB031069320 A CN B031069320A CN 03106932 A CN03106932 A CN 03106932A CN 100502797 C CN100502797 C CN 100502797C
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- Prior art keywords
- utricule
- conduit
- glue
- bar
- smooth connection
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Abstract
A bag body smoothly connected with a catheter features that the internal and external surfaces of said bag body and the internal and external surfaces of said catheter are respectively and smoothly transitted and the thickness of transition region is 0.9-20 times of the average thickness of the catheter and the bag body. Its preparing process include such steps as providing dieset, coating the resin on the inner surface of die set and solidifying the realize said smooth connection.
Description
[technical field]
The present invention relates to a kind of surgery utricule, more particularly, the present invention relates to the expansion capsule and the manufacturing technique method thereof of smooth connection between conduit used among a kind of plastic surgery and utricule.
[background technology]
Among the existing plastic surgery, for fear of the painful and possible rejection reaction that brings from body or allosome bark fetching, develop already and near the large tracts of land wound nearby plastic surgery's method of bark fetching, adopt the skin soft tissue utricule of carrying pipe, it is implanted under the skin soft tissue, by conduit to utricule interim ground pressurising, through after a while, can be with near the big many required areas that reach of the support of the skin area the large tracts of land wound, near then this piece skin being pulled to wound to be made skin graft, realizing skin-grafting nearby, significantly reduced patient's misery, is a much progress to the plastic surgery; But it is domestic, the outer existing skin soft tissue utricule of widely applying, mostly adopt conduit and skin soft tissue utricule are formed separately, and then the two is coupled as one with the agglutinating mode of glue, this has caused these skin soft tissue utricules that a common shortcoming is all arranged, be exactly that connecting portion between conduit and utricule is extremely rough, have tangible thickness abrupt change, hardness abrupt change or projection, seam, after the skin soft tissue utricule traditional these implanted patient's sub-dermal soft tissue, seam areas can form the protrusions press chafe and make the skin rubefaction diabrosis, causes operative failure.
For various reasons, present plastic surgery's industry and relevant apparatus manufacturer, treat above-mentioned conspicuous problem or the anopia or fail fully to pay attention to of seeming, relevant technology innovation and patented technology are to be in blank fully, so that seem the slow nobody of simple question like this and expect and to be solved, and in fact also fail really to achieve a solution always.
[summary of the invention]
At the above-mentioned shortcoming that prior art exists, technical problem to be solved by this invention is will provide a kind of have smooth connection between conduit and utricule, eliminated the utricule of thickness abrupt change, hardness abrupt change and stress concentration fully;
Another technical problem to be solved by this invention is that a kind of process above-mentioned and the utricule conduit smooth connection of producing will be provided.
For this reason, the utricule of a kind of and conduit smooth connection of technical solution of the present invention is interconnected by conduit and utricule and to form, and it is characterized in that: between the tube wall of described conduit and the cyst wall of utricule is smooth transition.
The connecting portion of described conduit and utricule is the closure surfaces again that any position on utricule surface comprises the utricule surface die hole of opening; On the utricule of connecting portion, all are smooth transition between the inside and outside tube wall of described conduit and the inside and outside cyst wall of utricule.
Thickness between the inside and outside wall of described smooth transition bonding pad is between the thickness of tube wall and cyst wall, or 0.9～2.0 times of the average thickness of tube wall and cyst wall with interior even variation; The material of described conduit is identical or inequality with the material of described utricule.
Described utricule is the expansion capsule, and described conduit is the pressurising conduit.
The above-mentioned physicochemical property and the architectural feature of the said goods of the present invention, guarantee its have in the past traditional skin soft tissue utricule the advantage that do not possess and lack: promptly it can implant under patient skin and the soft tissue and behind the charged pressure, accomplish that full surface is level and smooth fully, do not have on the indexs such as stress, hardness, thickness increase suddenly and inhomogeneous, can not organize, neural produce the special stimulation of certain direction, and this is to be realized and be protected promptly by its following special producing process patient skin:
Two of technical solution of the present invention is the processes that prepare the utricule of described and conduit smooth connection, be included in steps such as die surface coating glue, solidified forming, it is characterized in that: described conduit is to realize being connected at least in the solidified forming process of utricule with described utricule.
The first kind of above-mentioned preparation technology's method is characterized in that: described mould is a formpiston; At the junction point place of described male mold surfaces, be fixed with the rigidity circle straight-bar that its external diameter equals described catheter diameter corresponding to conduit.
Only be equiped with a rigidity circle straight-bar on the described force block or also be equiped with a lever in addition; Described rigidity circle straight-bar is to be connected on the described mold with interference fits or engage thread.
Described step at die surface coating glue is with glue toward the male mold surfaces that connects rigidity circle straight-bar and rigidity circle straight-bar surface simultaneously or divide and successively evenly be coated with and treat its solidified forming; Or male mold surfaces and rigidity circle straight-bar surface immersed to take out in the glue simultaneously again treats its uniform film thickness and solidified forming.
Second class of above-mentioned preparation technology's method is characterized in that: described mould is cloudy/positive matched moulds or former; In the step of described die surface coating glue, become jacket or cooperate again and be connected shaping with the utricule one-step solidification to realize described conduit to be located at coating shape and the thickness that rigidity circle straight-bar on the moon or the force block and kinetic factor control glue by being fixed on conduit on the cavity block.
The 3rd class of above-mentioned preparation technology's method, it is characterized in that: described conduit is to adopt the curing that has been shaped or not completely cruedly have a bell-mouthed flexible pipe, in the coating glue step of the described utricule of preparation, when glue is not done, the horn mouth of conduit is fixed on the formpiston/female mold surfaces that is coated with glue, the smooth connection up between utricule solidified forming and realization and conduit.
Above-mentioned three major types process of the present invention, basic point is to adopt conduit and the common process program that is shaped of utricule, when the glue of preparation conduit and utricule or be when preparing the still uncured shaping of glue of utricule at least, make the curing that on the continuous slick die surface that joins together, under smooth connection, is shaped of conduit and utricule, the physicochemical property and the structure that can guarantee to prepare conduit and utricule fully evenly are the product of smooth connection, realize between the inside and outside cyst wall of the inside and outside tube wall of conduit and utricule all be microcosmic seamless/purpose of rounding off; Simple, the enforcement easily of method step of the present invention has wide market prospect.
[description of drawings]
Fig. 1 is the structural representation of product embodiments 1 of the present invention.
Fig. 2 is the structural representation of product embodiments 2 of the present invention.
Fig. 3 is the structural representation of product embodiments 3 of the present invention.
Fig. 4 is the sketch map of the embodiment 1 of first kind preparation method of the present invention.
Fig. 5 is the sketch map of the embodiment 2 of first kind preparation method of the present invention.
Fig. 6 is the sketch map of the embodiment 3 of the second class preparation method of the present invention.
Fig. 7 is the sketch map of the embodiment 4 of the 3rd class preparation method of the present invention.
[specific embodiment]
As shown in Figure 1: the utricule embodiment 1 of a kind of and conduit smooth connection of the present invention, the connecting portion of described conduit 1 and utricule 2 is away from the 2-4 of closure surfaces again of die hole 2-3, the 2-4 of closure surfaces again of die hole 2-3 because area can be accomplished more greatly and utricule 2 main bodys between level and smooth closed; Are smooth transition between the cyst wall of the tube wall of described conduit 1 and utricule 2: the inner tubal wall 1-1 of promptly described conduit 1, and the interior cyst wall 2-1 of utricule 2 between be smooth transition, also be smooth transition between the outer cyst wall 2-0 of the outer tube wall 1-0 of conduit 1 and utricule 2;
Thickness between the inside and outside wall of described smooth transition bonding pad is between the thickness of the cyst wall of the tube wall of conduit 1 and utricule 2, or 0.9～2.0 times of the average thickness of tube wall and cyst wall with interior even variation; The material of described conduit 1 is identical with the material of described utricule 2.
As shown in Figure 2: the utricule embodiment 2 of a kind of and conduit smooth connection of the present invention, described conduit 1 is to be positioned on the 2-4 of closure surfaces again of die hole 2-3 with the connecting portion of utricule 2, the 2-4 of closure surfaces again of die hole 2-3 because area can be accomplished more greatly and utricule 2 main bodys between level and smooth closed; The tube wall of described conduit 1 and be smooth transition between the cyst wall of the utricule 2-4 at closure surfaces place again: the inner tubal wall 1-1 of promptly described conduit 1, and the interior cyst wall 2-4-1 of utricule 2-4 between be smooth transition, also be smooth transition between the outer cyst wall 2-4-0 of the outer tube wall 1-0 of conduit 1 and utricule 2-4;
Thickness between the inside and outside wall of described smooth transition bonding pad is between the thickness of the cyst wall of the tube wall of conduit 1 and utricule 2-4, or 0.9～2.0 times of the average thickness of tube wall and cyst wall with interior even variation; The material of described conduit 1 is identical with the material of described utricule 2,2-4.
As shown in Figure 3: the utricule embodiment 1 of a kind of and conduit smooth connection of the present invention, described utricule 2 is not opened die hole and is a continuously smooth integral body, and described conduit 1 is the axis parts that are positioned at utricule 2 one ends with the connecting portion of utricule 2; Are smooth transition between the cyst wall of the tube wall of described conduit 1 and utricule 2: the inner tubal wall 1-1 of promptly described conduit 1, and the interior cyst wall 2-1 of utricule 2 between be smooth transition, also be smooth transition between the outer cyst wall 2-0 of the outer tube wall 1-0 of conduit 1 and utricule 2;
Thickness between the inside and outside wall of described smooth transition bonding pad is between the thickness of the cyst wall of the tube wall of conduit 1 and utricule 2, or 0.9～2.0 times of the average thickness of tube wall and cyst wall with interior even variation; The material of described conduit 1 is identical with the material of described utricule 2.
The embodiment 1 of preparation method,
As shown in Figure 4: first kind preparation method embodiment 1 of the present invention adopts male mold 3; Be equiped with a rigidity circle straight-bar 4 and an other lever 5 on the described force block 3, described rigidity circle straight-bar 4 and lever 5 are to be connected on the described mold 3 with interference fits or engage thread;
In the step of formpiston 3 surface coated glues, with hands or other devices are held or clamping positioning action handle 5, with glue toward formpiston 3 surfaces that connect rigidity circle straight-bar 4 and rigidity circle straight-bar 4 surfaces evenly be coated with and treat its solidified forming simultaneously, or formpiston 3 surfaces and rigidity circle straight-bar 4 surfaces are immersed to take out in the glue simultaneously again treats its uniform film thickness and common solidified forming; Rigidity circle straight-bar 4 broken away from from force block 3 come, and then formpiston 3 is come out through the lever 5 tapping demouldings of the good utricule 2 (ginseng Fig. 2) of curing molding, the sticking plain seal of die hole reuse plastic cement close out sheet that this lever 5 is formed.
The embodiment 2 of preparation method,
As shown in Figure 5: first kind preparation method embodiment 2 of the present invention adopts male mold 3; Only being equiped with rigidity circle straight-bar 4 double as on the described force block 3 is lever, and described rigidity circle straight-bar 4 is to be connected on the described mold 3 with interference fits or engage thread;
In the step of formpiston 3 surface coated glues, with hands or other devices are held or clamping rigidity circle straight-bar 4 upper ends, with glue toward formpiston 3 surfaces that connect rigidity circle straight-bar 4 and the lower surface of rigidity circle straight-bar 4 evenly be coated with and treat its solidified forming simultaneously; Or formpiston 3 surfaces and rigidity circle straight-bar 4 lower surface are immersed to take out in the glue simultaneously again treats its uniform film thickness and common solidified forming; Because rigidity garden straight-bar 4 is not big especially with the diameter difference of utricule 2 (ginseng Fig. 3), and tube wall has bigger elasticity, so formpiston 3 can be come out through the good conduit place demoulding of curing molding.
The embodiment 3 of preparation method,
As shown in Figure 6: the second class preparation method embodiment 3 of the present invention adopts the moon/positive matched moulds, and wherein former 3-1 adopts axial sectional type, and cooperates the location with the positioning handle 5 of formpiston 3-0; In the step of described die surface coating glue, employing is fixed on that conduit on the former 3-1 body becomes jacket 6 and the rigidity circle straight-bar 4 that is located on the formpiston 3-0 body matches, and the coating shape and the thickness that utilize factor such as kinetics to control glue are connected shaping to realize described conduit 1 with utricule 2 one-step solidifications; After the molding with two ends former partition, and then take off rigidity circle straight-bar 4 successively, the former 3-1 that will be engaged on the positioning handle 5 deviates from formpiston 3-0 from positioning handle 5, with the sticking plain seal die hole of plastic cement close out sheet.
The embodiment 4 of preparation method,
As shown in Figure 7: the 3rd class preparation method embodiment 4 of the present invention adopts to be shaped but not completely cruedly to have a bell-mouthed conduit 1; in the coating glue step of the described utricule 2 of preparation; when utricule 2 glues are not done; the horn mouth 1-2 of conduit is fixed on formpiston 3 surfaces that are coated with glue; up to utricule 2 solidified formings, the demoulding or sticking plain seal die hole again.
Claims (9)
1, a kind of utricule of and conduit smooth connection is interconnected by conduit and utricule and to form, and it is characterized in that: between the tube wall of described conduit and the cyst wall of utricule is smooth transition; In the bonding pad of this smooth transition, the thickness between its inside and outside wall is between the thickness of tube wall and cyst wall, or 0.9～2.0 times of the average thickness of tube wall and cyst wall with interior even variation; The material of described conduit is identical or inequality with the material of described utricule.
2, the utricule of as claimed in claim 1 and conduit smooth connection is characterized in that: the connecting portion of described conduit and utricule is the closure surfaces again that any position on utricule surface comprises the utricule surface die hole of opening; On the utricule of connecting portion, all are smooth transition between the inside and outside tube wall of described conduit and the inside and outside cyst wall of utricule.
3, the utricule of as claimed in claim 2 and conduit smooth connection is characterized in that: described utricule is the expansion capsule, and described conduit is the pressurising conduit.
4, a kind of process for preparing the utricule of as claimed in claim 1 and conduit smooth connection, be included in the step of die surface coating glue and solidified forming, it is characterized in that: described conduit is to realize being connected at least in the solidified forming process of utricule with described utricule.
5, the process of the utricule of preparation as claimed in claim 4 and conduit smooth connection, it is characterized in that: described mould is a formpiston; At the junction point place of described male mold surfaces, be fixed with the rigidity circle straight-bar that its external diameter equals described catheter diameter corresponding to conduit.
6, the process of the utricule of preparation as claimed in claim 5 and conduit smooth connection is characterized in that: only be equiped with a rigidity circle straight-bar on the described force block or also be equiped with a lever in addition; Described rigidity circle straight-bar is to be connected on the described mold with interference fits or engage thread.
7, the process of the utricule of preparation as claimed in claim 6 and conduit smooth connection, it is characterized in that: described step at die surface coating glue is with glue toward the male mold surfaces that connects rigidity circle straight-bar and rigidity circle straight-bar surface simultaneously or divide and successively evenly be coated with and treat its solidified forming; Or male mold surfaces and rigidity circle straight-bar surface immersed to take out in the glue simultaneously again treats its uniform film thickness and solidified forming.
8, the process of the utricule of preparation as claimed in claim 4 and conduit smooth connection is characterized in that: described mould is cloudy/positive matched moulds or former; In the step of described die surface coating glue, become jacket or cooperate again and be connected shaping with the utricule one-step solidification to realize described conduit to be located at coating shape and the thickness that rigidity circle straight-bar on the moon or the force block and kinetic factor control glue by being fixed on conduit on the cavity block.
9, as the process of the utricule of claim 4 or 5 described preparations and conduit smooth connection, it is characterized in that: described conduit is to adopt the curing that has been shaped or not completely cruedly have a bell-mouthed flexible pipe, in the coating glue step of the described utricule of preparation, when glue is not done, the horn mouth of conduit is fixed on the formpiston/female mold surfaces that is coated with glue, the smooth connection up between utricule solidified forming and realization and conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031069320A CN100502797C (en) | 2003-01-29 | 2003-02-26 | Bag body smoothly connected with catheter and its preparation technology |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03113713 | 2003-01-29 | ||
| CN03113713.X | 2003-01-29 | ||
| CNB031069320A CN100502797C (en) | 2003-01-29 | 2003-02-26 | Bag body smoothly connected with catheter and its preparation technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1517076A CN1517076A (en) | 2004-08-04 |
| CN100502797C true CN100502797C (en) | 2009-06-24 |
Family
ID=34314739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031069320A Expired - Lifetime CN100502797C (en) | 2003-01-29 | 2003-02-26 | Bag body smoothly connected with catheter and its preparation technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100502797C (en) |
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2003
- 2003-02-26 CN CNB031069320A patent/CN100502797C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1517076A (en) | 2004-08-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20090624 |