CN205569485U - Mould of cross drainage tube and this drainage tube of one shot forming - Google Patents
Mould of cross drainage tube and this drainage tube of one shot forming Download PDFInfo
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- CN205569485U CN205569485U CN201620158982.1U CN201620158982U CN205569485U CN 205569485 U CN205569485 U CN 205569485U CN 201620158982 U CN201620158982 U CN 201620158982U CN 205569485 U CN205569485 U CN 205569485U
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- cross
- drainage tube
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- drainage
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Abstract
The utility model discloses a mould of cross drainage tube and this drainage tube of one shot forming sets up open cross cell type structure section at the rear of cross drainage tube for being difficult for being blockked up by blood clot and granulation, and having anti squeezing action, the drainage is effectual, when the drainage tube was extracted, new granulation tissue can break away from the drainage along the channel, makes the drainage extract easily, can not cause new muscle tissue damage, can not bring painful sense for patient. Four cavity configuration sections of the closed cross in middle section play fine drainage flowing back effect with anterior segment pipe hollow structure section. A mould of one shot forming cross drainage tube, plug that passes through, outward loose core and the cross in the various combination of loosing core, realized one -time molding cross drainage tube. Processing technology has been reduced to improve machining efficiency, practiced thrift the cost. The utility model is suitable for a medical instrument field.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of cross drainage tube and the mould of this drainage tube of one-shot forming.
Background technology
Drainage tube is clinical conventional conduit, it is that the eliminatings in time such as the gas gathered between tissue or in body cavity, Digestive system, peritoneal fluid, pus, otch transudate are directed to external, to reduce pressure, eliminate dead space, change the microbial environment of infection site, suppression local bacterial breeding, prevent from infecting diffusion, promote inflammatory resolution, it is ensured that the good healing of wound site, reduce the generation of complication.Drainage tube is generally silica gel material, for elastic soft material.Needing when using drainage tube to keep drainage tube pipeline unobstructed, observe at any time, it is impossible to pressurized and distortion, angulation of turning back, otherwise affect drain, liquid backflow or delay can produce infection or the risk of swelling.Drainage tube is widely used in the section office such as department of general surgery, orthopaedic trauma, microsurgery, joint surgery, spinal surgery, osteopathia surgery, Urology Surgery.For internal organs drains such as wound, thoracic cavity, encephalocoele, gastrointestinal tract, biliary tracts.
The now widely used structure drainage tube for circular hole and side opening, but drainage effect is the best.Reason be the general postoperative drainage time at 2～15 days, circular hole and side opening in drainage tube are easily blocked by blood clot；After muscle is sewed up, muscle can be adjacent to tube wall, is easily blocked by the conduction hole on tube wall；The wound of patient, in healing, in new granulation president's hand-hole, causes drain to block；Wound, during healing, easily extrudes traditional drainage tube, causes inadequate drainage to lead to；After drain is complete, the muscular tissue in long hand-hole, extracting of drainage tube can be hindered, when drainage tube is extracted, new life can be caused to look the new damage of muscular tissue, patient keenly feels strongly.Therefore medical personnel and patient expect that a kind of comprcssive strength is high, and resistance to collapse, it is ensured that drain is unobstructed is easily extracted simultaneously, do not increased the drainage tube of patient suffering.
Utility model content
For solving the problems referred to above, this utility model provides a kind of and saves manufacturing procedure, reduction cost the cross drainage tube of disposal molding and the mould of this drainage tube of one-shot forming.
This utility model solves its technical problem and be the technical scheme is that
A kind of cross drainage tube, including the pipe hollow structure section set gradually, closed cross four cavity configuration section and open Phillips-type structural sections, the cross sectional shape of closed cross four cavity configuration section is to set cross structure in annulus, the cross sectional shape of open Phillips-type structural sections for uniformly offering four notches along annulus outer wall on the basis of closed cross four cavity configuration section, seamless between pipe hollow structure section, closed cross four cavity configuration section and open Phillips-type structural sections one-shot forming and each section.
It is further used as the improvement of technical solutions of the utility model, states the open Phillips-type structural sections ratio with closed cross four cavity configuration section more than 51 or less than 51.
A kind of mould of one-shot forming cross drainage tube, including plug, loose core and cross inner core pulling outward, plug is provided with support of loosing core, support of loosing core includes outer toroid and inner circle, and inner circle protrudes from outer toroid, and outer toroid is provided with the most equally distributed four notches, inner circle is provided with cross groove, cross groove rotates against with each notch and does not connects, and is provided with the cross inner core pulling matched with cross groove in cross groove, is equipped with match with each notch outer and looses core in each notch.
Being further used as the improvement of technical solutions of the utility model, cross inner core pulling and each outer loosing core to be positioned by positioning seat of loosing core, positioning seat of loosing core is provided with and cross inner core pulling and each outer groove matched of loosing core.
Being further used as the improvement of technical solutions of the utility model, plug is provided with plug positioning seat.
Being further used as the improvement of technical solutions of the utility model, plug is threaded connection with plug positioning seat.
Being further used as the improvement of technical solutions of the utility model, the base of plug is provided with and supports cross inner core pulling and each outer supporting surface loosed core.
Being further used as the improvement of technical solutions of the utility model, supporting surface is provided with and cross inner core pulling and each outer groove matched of loosing core.
Being further used as the improvement of technical solutions of the utility model, cross inner core pulling and each outer one end loosed core and can embed in the through hole that mouth die is provided with, mouth die includes rear mouth die and front mouth die.
Being further used as the improvement of technical solutions of the utility model, cross groove and each notch rotate against 45 degree.
The beneficial effects of the utility model: this cross drainage tube and the mould of this drainage tube of one-shot forming, the rear at cross drainage tube arranges open Phillips-type structural sections so that being difficult to be blocked by blood clot and granulation, and have anti-extrusion effect, drainage effect is good；When drainage tube is extracted, new granulation tissue can depart from drain along channel, makes drain easily extract, does not results in new muscle tissue damage, will not bring pain to patient.Stage casing closed cross four cavity configuration section and leading portion pipe hollow structure section play good drain discharge opeing effect.Improve drainage effect.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is mould explosive view described in the utility model；
Fig. 2 is cross drainage tube overall structure schematic diagram described in the utility model；
Fig. 3 is cross inner core pulling overall structure schematic diagram described in the utility model；
Overall structure axonometric drawing when Fig. 4 is plug described in the utility model handstand；
Fig. 5 is plug overall structure schematic diagram described in the utility model；
Fig. 6 is plug top view described in the utility model；
Fig. 7 is cross drainage tube mold bottom overall structure schematic diagram described in the utility model；
Fig. 8 is cross drainage tube mould overall structure schematic diagram described in the utility model；
Fig. 9 is rear mouth die overall structure schematic diagram described in the utility model；
Figure 10 is front mouth die overall structure schematic diagram described in the utility model；
Figure 11 is front mouth die described in the utility model and rear mouth die overall structure top view.
Detailed description of the invention
Referring to figs. 1 through Figure 11, this utility model is a kind of cross drainage tube, including the pipe hollow structure section 3 set gradually, closed cross four cavity configuration section 2 and open Phillips-type structural sections 1, the cross sectional shape of closed cross four cavity configuration section 2 is to set cross structure in annulus, the cross sectional shape of open Phillips-type structural sections 1 is for uniformly to offer four notches along annulus outer wall on the basis of closed cross four cavity configuration section 2, pipe hollow structure section 3, seamless between closed cross four cavity configuration section 2 and the one-shot forming of open Phillips-type structural sections 1 and each section.
This cross drainage tube and the mould of this drainage tube of one-shot forming and processing method, the rear at cross drainage tube arranges open Phillips-type structural sections 1 so that being difficult to be blocked by blood clot and granulation, and have anti-extrusion effect, drainage effect is good；When drainage tube is extracted, new granulation tissue can depart from drain along channel, makes drain easily extract, does not results in new muscle tissue damage, will not bring pain to patient.Stage casing closed cross four cavity configuration section 2 and leading portion pipe hollow structure section 3 play good drain discharge opeing effect.Improve drainage effect.
As this utility model preferred embodiment, the open Phillips-type structural sections 1 ratio with closed cross four cavity configuration section 2 is stated more than 51 or less than 51.
A kind of mould of one-shot forming cross drainage tube, including plug 7, loose core 8 and cross inner core pulling 9 outward, plug 7 is provided with support of loosing core, support of loosing core includes outer toroid and inner circle, inner circle protrudes from outer toroid, outer toroid is provided with the most equally distributed four notches, inner circle is provided with cross groove, cross groove rotates against with each notch and does not connects, it is provided with the cross inner core pulling 9 matched with cross groove in cross groove, is equipped with match with each notch outer in each notch and looses core 8.
As this utility model preferred embodiment, cross inner core pulling 9 and each outer loosing core 8 are positioned by positioning seat 5 of loosing core, and positioning seat 5 of loosing core is provided with and cross inner core pulling 9 and each outer 8 grooves matched of loosing core.
As this utility model preferred embodiment, plug 7 is provided with plug positioning seat 6.
As this utility model preferred embodiment, plug 7 is threaded connection with plug positioning seat 6.
As this utility model preferred embodiment, the base of plug 7 be provided with support cross inner core pulling 9 and each outer loose core 8 supporting surface 71.
As this utility model preferred embodiment, supporting surface 71 is provided with and cross inner core pulling 9 and each outer 8 grooves matched of loosing core.
As this utility model preferred embodiment, cross inner core pulling 9 and each outer loose core 8 one end can embed in the through hole that mouth die is provided with, mouth die includes rear mouth die 10 and front mouth die 11.
As this utility model preferred embodiment, cross groove and each notch rotate against 45 degree.
The purpose of this utility model is to provide a kind of multi-cavity drainage tube including cross frame structure, and the processing technology that the mould that used of this processing technology is stable with advanced person.
A kind of cross drainage tube is the multi-cavity drainage tube including cross frame structure, leading portion be pipe hollow structure, stage casing be closed cross four cavity configuration, rear be open Phillips-type structure, one-body molded, seamless, concrete structure is shown in schematic diagram.
This cross drainage tube product structure design science, rear open Phillips-type structure is difficult to be blocked by blood clot and granulation, has anti-extrusion effect, and drainage effect is good；When drainage tube is extracted, new granulation tissue can depart from drain along channel, makes drain easily extract, does not results in new muscle tissue damage, will not bring pain to patient.The closed trench structure in stage casing and leading portion circular tube structure play good drain discharge opeing effect.
A kind of one-shot forming this include the mould of multi-cavity drainage tube of cross frame structure, including mouth die, plug, drawn needle, connecting rod, drawn needle includes outer loosing core 8 and cross inner core pulling 9, mouth die includes front mouth die 11 and rear mouth die 10, material is rustless steel, stainless steel surfaces is processed by electric light, and concrete structure is shown in schematic diagram.
This mould ingehious design the combination with stable technique, make the closed trench structure of leading portion circular tube structure, stage casing, rear open Phillips-type structure, extrusion molding of sequential loop, body seamless, extrusion smoothness, production for a long time can be realized.The silicone rubber processed is clamp-oned in specific mould by application extrusion molding, discharging opening extrude, through pneumatic action, and conversion action and different tubular, control product length by the time, add heat cure passage and be made.
This cross drainage tube and the mould autonomous Design of this drainage tube of one-shot forming, technical costs is low.Clinically, general operation is required for drain, according to operative site and the difference of wound surface size, every example operation need to be with using 1～6 drainage tube, drainage tube demand is big, and Social benefit and economic benefit is the most considerable, is conducive to promoting the development of Chinese Medical Device Manufacturers industry.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art it may also be made that equivalent variations or replacement on the premise of this utility model spirit, and deformation or the replacement of these equivalents are all contained in the application claim limited range.
Claims (10)
1. a cross drainage tube, it is characterized in that: include pipe hollow structure section (3) set gradually, closed cross four cavity configuration section (2) and open Phillips-type structural sections (1), the cross sectional shape of described closed cross four cavity configuration section (2) is to set cross structure in annulus, the cross sectional shape of open Phillips-type structural sections (1) is for uniformly to offer four notches along annulus outer wall on the basis of closed cross four cavity configuration section (2), described pipe hollow structure section (3), seamless between closed cross four cavity configuration section (2) and open Phillips-type structural sections (1) one-shot forming and each section.
Cross drainage tube the most according to claim 1, it is characterised in that: described open Phillips-type structural sections (1) more than 51 or is less than 51 with the ratio of closed cross four cavity configuration section (2).
3. the mould of cross drainage tube described in an one-shot forming claim 1, it is characterized in that: the plug (7) included, loose core outward (8) and cross inner core pulling (9), described plug (7) is provided with support of loosing core, described support of loosing core includes outer toroid and inner circle, described inner circle protrudes from outer toroid, described outer toroid is provided with the most equally distributed four notches, described inner circle is provided with cross groove, described cross groove rotates against with each notch and does not connects, the cross inner core pulling (9) matched with cross groove it is provided with in described cross groove, outer loose core (8) matched with each notch it are equipped with in each described notch.
The mould of cross drainage tube the most according to claim 3, it is characterized in that: described cross inner core pulling (9) and each outer loose core (8) are positioned by positioning seat of loosing core (5), described in positioning seat (5) of loosing core be provided with the groove matched with cross inner core pulling (9) and each outer loose core (8).
5. according to the mould of the cross drainage tube described in claim 3 or 4, it is characterised in that: described plug (7) is provided with plug positioning seat (6).
The mould of cross drainage tube the most according to claim 5, it is characterised in that: described plug (7) is threaded connection with plug positioning seat (6).
7. according to the mould of the cross drainage tube described in claim 3 or 4, it is characterised in that: the base of described plug (7) is provided with and supports cross inner core pulling (9) and the supporting surface (71) of each outer loose core (8).
The mould of cross drainage tube the most according to claim 7, it is characterised in that: described supporting surface (71) is provided with the groove matched with cross inner core pulling (9) and each outer loose core (8).
9. according to the mould of the cross drainage tube described in claim 3 or 4, it is characterised in that: one end of described cross inner core pulling (9) and each outer loose core (8) can embed in the through hole that mouth die is provided with, and described mouth die includes rear mouth die (10) and front mouth die (11).
10. according to the mould of the cross drainage tube described in claim 3 or 4, it is characterised in that: described cross groove and each notch rotate against 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158982.1U CN205569485U (en) | 2016-03-02 | 2016-03-02 | Mould of cross drainage tube and this drainage tube of one shot forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620158982.1U CN205569485U (en) | 2016-03-02 | 2016-03-02 | Mould of cross drainage tube and this drainage tube of one shot forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205569485U true CN205569485U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620158982.1U Active CN205569485U (en) | 2016-03-02 | 2016-03-02 | Mould of cross drainage tube and this drainage tube of one shot forming |
Country Status (1)
| Country | Link |
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| CN (1) | CN205569485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641794A (en) * | 2016-03-02 | 2016-06-08 | 广州佳林医疗科技有限公司 | Cross-shaped drainage pipe and mold and machining method for forming drainage pipe once |
| CN107718486A (en) * | 2017-11-09 | 2018-02-23 | 济南晨生医用硅橡胶制品有限公司 | A kind of silicon rubber dimorphism pipe Integral molding device for insoles |
-
2016
- 2016-03-02 CN CN201620158982.1U patent/CN205569485U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641794A (en) * | 2016-03-02 | 2016-06-08 | 广州佳林医疗科技有限公司 | Cross-shaped drainage pipe and mold and machining method for forming drainage pipe once |
| CN107718486A (en) * | 2017-11-09 | 2018-02-23 | 济南晨生医用硅橡胶制品有限公司 | A kind of silicon rubber dimorphism pipe Integral molding device for insoles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180515 Address after: 510990 Conghua 9 Economic Development Zone, Guangzhou, Guangdong Patentee after: Guangzhou Jialin Medicinal Article Manufacturing Co., Ltd. Address before: 510990 high tech Industrial Park, Conghua Economic Development Zone, Guangzhou, Guangdong, 3 from 3 South Road. Patentee before: GUANGZHOU JIALIN MEDICAL TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |