CN113211722B - Puncture outfit sleeve forming die - Google Patents
Puncture outfit sleeve forming die Download PDFInfo
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- CN113211722B CN113211722B CN202110549332.5A CN202110549332A CN113211722B CN 113211722 B CN113211722 B CN 113211722B CN 202110549332 A CN202110549332 A CN 202110549332A CN 113211722 B CN113211722 B CN 113211722B
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- seat
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a puncture outfit sleeve forming die. The mould comprises a male mould core; the female mold insert is matched with the male mold insert to form a first cavity, and a first runner is arranged on the female mold insert; the first sliding block is connected to the male die core and provided with a first core, and the first core can extend into the first cavity; the second sliding block is connected to the female die core and provided with a second core, and the second core can extend into the first cavity; the third sliding block is connected to the female die core and provided with a third core, the third core can extend into the first die cavity to be matched with the second core to form a second die cavity, and at least part of the first core can extend into the second die cavity; the insert is arranged on the female die core and is provided with a fourth core, and the fourth core can extend into the second cavity and penetrate into the first core; and the second runner is arranged on the male die core and/or the female die core, one end of the second runner is communicated with the first runner, and the other end of the second runner is communicated with the first die cavity and/or the second die cavity through a gate. The puncture outfit sleeve can be integrally formed through the die.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a puncture outfit sleeve forming die.
Background
The puncture outfit is a surgical instrument which punctures the cavity wall of a body cavity to provide a channel for other surgical instruments to enter the body cavity, and belongs to a minimally invasive surgical instrument. Conventional penetrators generally include a cannula assembly and a penetrator core that are withdrawn by applying pressure to the penetrator to push a tip of the penetrator through the skin until the penetrator enters a body cavity, the cannula assembly being used as a minimally invasive instrument passageway for performing endoscopic surgical and endoscopic procedures, the cannula assembly being used to introduce various instruments and tools into the body cavity and to provide irrigation gas to expand the body cavity to the pressure required for the procedure.
As shown in fig. 1, a conventional puncture outfit comprises a cannula main body 11, a cannula holder 12 and an air inlet tube 13 (the air inlet tube 13 is provided with a valve body 14), wherein the air inlet tube 13 is connected to the cannula main body 11 in an adhesive manner during assembly, and then the cannula main body 11 is arranged in the cannula holder 12 in a penetrating manner, and when the cannula main body 11 is arranged in the cannula holder 12 in a penetrating manner, the air inlet tube 13 corresponds to a notch of the cannula holder 12. In the above assembling process, after the air inlet pipe 13 and the sleeve main body 11 are glued with glue, a certain time is needed to be left for natural drying of the glue, the sleeve main body 11 can be installed in the sleeve seat 12 after the air inlet pipe 13 is completely fixed and is not loosened, otherwise, if the connection position of the air inlet pipe 13 and the sleeve main body 11 is changed, air leakage can be easily caused. In addition, even though there is no dislocation between the air inlet pipe 13 and the sleeve body 11 during assembly, if the puncture outfit is placed for a long time so that the glue reaches the service life thereof, the glued position will be whitened and even cracked, thereby causing the air inlet pipe 13 to fall off and further causing the puncture outfit to be unusable.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a puncture outfit sleeve forming die which is used for solving at least one of the problems.
The embodiment of the application discloses: the puncture outfit sleeve comprises a sleeve main body, a sleeve seat, an air inlet pipe and a valve body which are integrally formed, wherein the sleeve main body comprises a first end and a second end which are oppositely arranged, the sleeve seat is connected to the outer side of the first end of the sleeve main body, the air inlet pipe is connected to the first end of the sleeve main body and penetrates through the first end and the side wall of the sleeve seat at the same time, and the valve body is communicated with the air inlet pipe; the puncture outfit sleeve forming die comprises:
a male mold core;
the female die core can move along the Z axis to be matched with the male die core and open the die, a first cavity can be formed after the female die core and the male die core are matched, and a first runner communicated with the main runner is arranged on the female die core;
the first sliding block can be connected to the male die core in a sliding manner along the X axis, and is provided with a first core, and the first core can extend into the first die cavity to be matched with the first die cavity so as to form the sleeve main body and the sleeve seat;
the second sliding block can be connected to the female die core in a sliding manner along the Y axis, and is provided with a second core which can extend into the first die cavity;
a third slider slidably coupled to the female mold insert along the Y axis, the third slider having a third core that is capable of extending into the first cavity to cooperate with the second core to form a second cavity, at least a portion of the first core being capable of extending into the second cavity to cooperate with the second cavity to form the valve body;
the insert is arranged on the female die core in a movable mode along the Z axis, and is provided with a fourth core, the fourth core can extend into the second cavity and penetrate into the first core, and the fourth core is matched with the second cavity and the first core to form the air inlet pipe;
the second runner is arranged on the male die core and/or the female die core, one end of the second runner is communicated with the first runner, and the other end of the second runner is communicated with the first die cavity and/or the second die cavity through a sprue.
Specifically, the second runner is arranged on the male die core, and the other end of the second runner is communicated with the first die cavity through the gate.
Specifically, the second flow passage is communicated with one end of the first cavity for forming the sleeve seat through the gate.
Specifically, a first channel penetrating along the Y axis is formed in the female die core, the second sliding block and the third sliding block penetrate into the first channel from the first channel respectively, and at least part of the second sliding block and at least part of the third sliding block are always kept in the first channel when moving along the Y axis.
Specifically, the puncture outfit sleeve forming die further comprises a male die plate for mounting the male die core, and a first sliding groove for guiding the first sliding block is arranged on the male die plate.
Specifically, puncture ware sleeve pipe forming die still includes spout seat and cylinder, the spout seat sets up on the lateral wall of public template, be equipped with on the spout seat with the second spout of first spout intercommunication, the second spout be used for with first spout cooperation is in order to right first slider is led, the cylinder sets up on the spout seat deviates from on the one side of public template, the piston rod of cylinder stretches into in the second spout in order to with first slider is connected.
Specifically, the dimension of the chute seat along the Y-axis direction is smaller than the dimension of the male template along the Y-axis direction.
The embodiment of the application also discloses: a puncture outfit sleeve is prepared by adopting the puncture outfit sleeve forming die according to the embodiment.
The embodiment of the application also discloses: a puncture outfit comprising the puncture outfit cannula according to the present embodiment.
The invention has at least the following beneficial effects:
1. compared with the mode that the sleeve main body, the sleeve seat and the air inlet pipe in the sleeve assembly of the traditional puncture outfit are glued after being respectively molded, the sleeve main body, the sleeve seat and the air inlet pipe in the sleeve of the puncture outfit of the embodiment are integrally molded through a set of die, the connection mode between all parts can be optimized on the premise of ensuring the function of the sleeve assembly of the traditional puncture outfit, the reliability and the air tightness of the connection between all parts are greatly improved, the service life of the puncture outfit is prolonged, and meanwhile, the production efficiency of the puncture outfit is also improved.
2. The traditional mode that sleeve pipe main part, sleeve pipe seat and intake pipe are fashioned respectively needs three at least sets of moulds, and only need one set of mould alright come out the product shaping in this scheme, greatly saved mould quantity and mould cost.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a cannula assembly of a conventional puncture outfit;
FIG. 2 is a schematic view of the structure of a puncture outfit cannula according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a mold in an embodiment of the invention;
FIG. 4 is a schematic diagram of a connection relationship between a first slider, a second slider, and a third slider according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a male mold insert according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a female mold insert according to an embodiment of the invention;
FIG. 7 is a schematic diagram illustrating the connection relationship between the second slider, the third slider, the insert, and the female mold insert according to an embodiment of the present invention;
FIG. 8 is a schematic view of a first slider according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a connection relationship between a male die plate and a chute seat in an embodiment of the invention.
Reference numerals of the above drawings: 11. a sleeve body; 12. a sleeve seat; 13. an air inlet pipe; 14. a valve body; 2. a male mold core; 3. a female mold core; 31. a first flow passage; 32. a first channel; 4. a first core; 41. a first section; 42. a second section; 5. a second core; 6. a third core; 7. a fourth core; 8. a second flow passage; 9. a male template; 91. a first chute; 10. a chute seat; 101. a second chute; 20. a cylinder; 201. a piston rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 2, the puncture outfit sheath of the present embodiment includes a sheath main body 11, a sheath seat 12, an air intake pipe 13, and a valve body 14, which are integrally formed. Wherein, sleeve main body 11 includes relative first end and the second end that sets up, and sleeve seat 12 is connected in sleeve main body 11's first end outside, and intake pipe 13 connects at sleeve main body 11's first end and link up the lateral wall of first end and sleeve seat 12 simultaneously, and valve body 14 communicates with intake pipe 13. The puncture outfit sleeve of the embodiment adopts the integrated molding of the sleeve main body 11, the sleeve seat 12, the air inlet pipe 13 and the valve body 14, optimizes the connection mode among all the parts on the premise of ensuring the function of the traditional puncture outfit sleeve assembly, greatly improves the reliability and the air tightness of the connection among all the parts, prolongs the service life of the puncture outfit and also improves the production efficiency of the puncture outfit.
As shown in fig. 2 to 8, the puncture outfit sheath forming die of the present embodiment includes: the mold comprises a male mold core 2, a female mold core 3, a first sliding block, a second sliding block, a third sliding block, an insert and a second flow passage 8. Wherein, the male die core 2 and the female die core 3 are matched, the female die core 3 can move along the Z-axis direction (demolding direction) to be matched with the male die core 2 and open the mold, the female die core 3 and the male die core 2 can form a first cavity after being matched, and a first flow channel 31 communicated with the main flow channel is arranged on the female die core 3. The first slider is slidably connected to the male core 2 along the X-axis direction, and has a first core 4, and the first core 4 can extend into the first cavity to cooperate with the first cavity to form a cannula body 11 and a cannula holder 12 of the puncture outfit. The second sliding block can be connected to the female die core 3 in a sliding manner along the Y-axis direction, the second sliding block is provided with a second core 5, and the second core 5 can extend into the first die cavity; the third slider can be connected on the female die core 3 in a sliding manner along the Y-axis direction, the third slider is provided with a third core 6, the third core 6 can extend into the first die cavity to be matched with the second core 5 to form a second die cavity, the second die cavity is communicated with the first die cavity, and at least part of the first core 4 on the first slider can extend into the second die cavity to be matched with the second die cavity to form a valve body 14 of the puncture outfit. The insert is movably arranged on the female die core 3 along the Z axis, the insert is provided with a fourth core 7, the fourth core 7 can extend into the second cavity and penetrate into the first core 4, and the fourth core 7 is matched with the second cavity and the first core 4 to form an air inlet pipe 13. The second runner 8 is arranged on the male die core 2 and/or the female die core 3, one end of the second runner 8 is communicated with the first runner 31, and the other end of the second runner 8 is communicated with the first die cavity and/or the second die cavity through a gate.
Specifically, as shown in fig. 8, the first core 4 of the first slider of the present embodiment may include a first portion 41 for molding the sleeve body 11 and the sleeve seat 12, and a second portion 42 for molding the valve body 14, and when the male mold core 2 and the female mold core 3 are closed, the first portion 41 of the first core 4 protrudes into the first cavity, and the second portion 42 protrudes into the second cavity. As shown in fig. 7, the second core 5 has a second core 5 face, the third core 6 has a third core 6 face, the second core 5 face is recessed in a direction away from the third core 6 face, the third core 6 face is recessed in a direction away from the second core 5 face, and when the male die insert 2 and the female die insert 3 are clamped, the second core 5 face and the third core 6 face cooperate to form a second cavity for molding the intake duct 13. The fourth core 7 of the insert, after extending into the second cavity, can extend through the second portion 42 of the first core 4 and into the partial first portion 41 to ensure that the air inlet duct 13 in the formed product can extend through the sleeve mount 12 and the sleeve body 11 to communicate with the sleeve body 11.
Specifically, as shown in fig. 5, the second runner 8 of the present embodiment is disposed on the male mold core 2, and the other end of the second runner 8 is communicated with the first cavity through a gate (not shown). Further, the second runner 8 communicates with one end of the first cavity for molding the sleeve holder 12 through a gate. By adopting the scheme, the sleeve seat 12 with a relatively complex structure and the first end of the sleeve main body 11 can be well formed.
Specifically, as shown in fig. 6 and 7, the female mold core 3 is provided with a first channel 32 penetrating along the Y axis, and the second slider and the third slider respectively penetrate into the first channel 32 from the first channel 32, and at least part of the second slider and at least part of the third slider are always kept in the first channel 32 when moving along the Y axis. By adopting the scheme, the second slide block and the third slide block realize tunnel core pulling on the female die core 3, so that the risk of die collision of the second slide block and the third slide block during die assembly can be avoided.
Specifically, as shown in fig. 9, the puncture outfit sleeve forming mold of the present embodiment further includes a male mold plate 9 for mounting the male mold core 2, and a first chute 91 for guiding the first slider is provided on the male mold plate 9. Further, the puncture outfit sleeve forming die further comprises a chute seat 10 and an air cylinder 20, wherein the chute seat 10 is arranged on the side wall of the male die plate 9, a second chute 101 communicated with the first chute 91 of the male die plate 9 is arranged on the chute seat 10, the second chute 101 is used for being matched with the first chute 91 to guide a first sliding block, the air cylinder 20 is arranged on one side, deviating from the male die plate 9, of the chute seat 10, a piston rod 201 of the air cylinder 20 extends into the second chute 101 to be connected with the first sliding block, and the air cylinder 20 is used for realizing core pulling and die closing actions of the first sliding block. Because the first sliding block can be completely withdrawn from the first cavity to release the product when releasing and pulling the core, the second sliding groove 101 on the sliding groove seat 10 is matched with the first sliding groove 91 seat to guide the first sliding block in the whole course, so that the phenomenon of collision of the first sliding block with the mold when the mold is closed can be avoided.
Further, as shown in fig. 9, the dimension of the chute seat 10 in the Y-axis direction is smaller than the dimension of the male mold plate 9 in the Y-axis direction. By adopting the structure, the whole volume of the die is reduced, and the material and the installation space of the die are saved.
In summary, the puncture outfit sleeve molding die of the embodiment has the following advantages:
1. compared with the mode that the sleeve main body 11, the sleeve seat 12 and the air inlet pipe 13 in the traditional puncture outfit sleeve assembly are glued after being respectively molded, the sleeve main body 11, the sleeve seat 12 and the air inlet pipe 13 in the puncture outfit sleeve of the embodiment are integrally molded through a set of die, the connection mode among all the components can be optimized on the premise of ensuring the function of the traditional puncture outfit sleeve assembly, the reliability and the air tightness of the connection among all the components are greatly improved, the service life of the puncture outfit is prolonged, and meanwhile, the production efficiency of the puncture outfit is also improved.
2. The traditional mode that the sleeve main body 11, the sleeve seat 12 and the air inlet pipe 13 are respectively molded needs at least three sets of dies, and in the scheme, products can be molded by only one set of dies, so that the number of dies and the cost of the dies are greatly saved.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (5)
1. The puncture outfit sleeve comprises a sleeve main body, a sleeve seat, an air inlet pipe and a valve body which are integrally formed, wherein the sleeve main body comprises a first end and a second end which are oppositely arranged, the sleeve seat is connected to the outer side of the first end of the sleeve main body, the air inlet pipe is connected to the first end of the sleeve main body and penetrates through the first end and the side wall of the sleeve seat at the same time, and the valve body is communicated with the air inlet pipe; characterized by comprising the following steps:
a male mold core;
the female die core can move along the Z axis to be matched with the male die core and open the die, a first cavity can be formed after the female die core and the male die core are matched, and a first runner communicated with the main runner is arranged on the female die core;
the first sliding block can be connected to the male die core in a sliding manner along the X axis, and is provided with a first core, and the first core can extend into the first die cavity to be matched with the first die cavity so as to form the sleeve main body and the sleeve seat;
the second sliding block can be connected to the female die core in a sliding manner along the Y axis, and is provided with a second core which can extend into the first die cavity;
a third slider slidably coupled to the female mold insert along the Y axis, the third slider having a third core that is capable of extending into the first cavity to cooperate with the second core to form a second cavity, at least a portion of the first core being capable of extending into the second cavity to cooperate with the second cavity to form the valve body;
the insert is arranged on the female die core in a movable mode along the Z axis, and is provided with a fourth core, the fourth core can extend into the second cavity and penetrate into the first core, and the fourth core is matched with the second cavity and the first core to form the air inlet pipe;
the second runner is arranged on the male die core and/or the female die core, one end of the second runner is communicated with the first runner, and the other end of the second runner is communicated with the first die cavity and/or the second die cavity through a gate;
the second flow passage is arranged on the male die core, and the other end of the second flow passage is communicated with the first die cavity through the pouring gate;
the second flow passage is communicated with one end of the first cavity for forming the sleeve seat through the gate.
2. The puncture outfit sleeve forming die according to claim 1, wherein a first channel penetrating along a Y axis is arranged on the female die core, the second slide block and the third slide block penetrate into the first channel from the first channel respectively, and at least part of the second slide block and at least part of the third slide block are always kept in the first channel when moving along the Y axis.
3. The puncture outfit sleeve forming die according to claim 1, further comprising a male die plate for mounting the male die core, wherein a first sliding groove for guiding the first sliding block is arranged on the male die plate.
4. The puncture outfit sleeve forming die according to claim 3, further comprising a chute seat and an air cylinder, wherein the chute seat is arranged on the side wall of the male die plate, a second chute communicated with the first chute is arranged on the chute seat and is used for being matched with the first chute to guide the first sliding block, the air cylinder is arranged on one side, away from the male die plate, of the chute seat, and a piston rod of the air cylinder extends into the second chute to be connected with the first sliding block.
5. The puncture device casing forming die of claim 4, wherein the dimension of the chute seat along the Y-axis direction is smaller than the dimension of the male die plate along the Y-axis direction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110549332.5A CN113211722B (en) | 2021-05-20 | 2021-05-20 | Puncture outfit sleeve forming die |
| CN202310345236.8A CN116269545A (en) | 2021-05-20 | 2021-05-20 | Puncture outfit sleeve and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110549332.5A CN113211722B (en) | 2021-05-20 | 2021-05-20 | Puncture outfit sleeve forming die |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310345236.8A Division CN116269545A (en) | 2021-05-20 | 2021-05-20 | Puncture outfit sleeve and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113211722A CN113211722A (en) | 2021-08-06 |
| CN113211722B true CN113211722B (en) | 2023-06-30 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310345236.8A Pending CN116269545A (en) | 2021-05-20 | 2021-05-20 | Puncture outfit sleeve and application thereof |
| CN202110549332.5A Active CN113211722B (en) | 2021-05-20 | 2021-05-20 | Puncture outfit sleeve forming die |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310345236.8A Pending CN116269545A (en) | 2021-05-20 | 2021-05-20 | Puncture outfit sleeve and application thereof |
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| CN (2) | CN116269545A (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204054496U (en) * | 2014-07-25 | 2014-12-31 | 王湘冀 | A kind of hollow hot water pipe integrated mould and hollow hot water pipe |
| CN105196494A (en) * | 2015-09-24 | 2015-12-30 | 宁波方正汽车模具有限公司 | Integrated mold for air filtering pipe |
| CN106224676A (en) * | 2016-08-19 | 2016-12-14 | 中国商用飞机有限责任公司 | There is transfer pipeline and its manufacture method of corrosive liquid for conveying |
| CN206780861U (en) * | 2017-05-15 | 2017-12-22 | 天津科赡硅橡胶科技有限公司 | Moulding and silica gel integral forming process mould |
| CN208697846U (en) * | 2018-07-27 | 2019-04-05 | 昆山道功精密模具有限公司 | A kind of puncture outfit mold |
-
2021
- 2021-05-20 CN CN202310345236.8A patent/CN116269545A/en active Pending
- 2021-05-20 CN CN202110549332.5A patent/CN113211722B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113211722A (en) | 2021-08-06 |
| CN116269545A (en) | 2023-06-23 |
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