CN112109303A - Medical anesthesia catheter area X-ray developing line co-extrusion composite extrusion die - Google Patents
Medical anesthesia catheter area X-ray developing line co-extrusion composite extrusion die Download PDFInfo
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- CN112109303A CN112109303A CN202010917596.7A CN202010917596A CN112109303A CN 112109303 A CN112109303 A CN 112109303A CN 202010917596 A CN202010917596 A CN 202010917596A CN 112109303 A CN112109303 A CN 112109303A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/005—Hoses, i.e. flexible
- B29L2023/007—Medical tubes other than catheters
Abstract
The invention discloses a medical anesthesia catheter belt X-ray developing line co-extrusion composite extrusion die which comprises a main machine barrel, wherein a main machine barrel flange is arranged on the outer surface of the main machine barrel, a main machine filter screen plate is fixedly arranged inside the main machine barrel, a co-extrusion head front die body is fixedly connected to one side of the main machine barrel, a co-extrusion head rear die body is fixedly connected to one side of the co-extrusion head front die body, an inner layer shunt is arranged inside the co-extrusion head front die body, an outer layer shunt is arranged outside the inner layer shunt, and a torpedo cone connector is fixedly arranged inside the co-extrusion head rear die body. The medical anesthesia catheter co-extrusion composite extrusion die with the X-ray developing line has the advantages of simple structure, convenience in disassembly, convenience in maintenance and the like through the designed extrusion die structure; the pressure of the die is uniform, and the phenomenon of glue death is avoided; the co-extrusion developer has good uniform coating property and no diffusion phenomenon; the design of the pressure stabilization of the mold runner is uniform, and the material cannot fluctuate to cause the problems of poor stability and the like of the pipe body.
Description
Technical Field
The invention belongs to the technical field of extrusion die forming of anesthetic catheters, three-color anesthetic catheters, four-color anesthetic catheters and five-color anesthetic catheters, and particularly relates to a medical anesthetic catheter co-extrusion composite extrusion die with an X-ray developing line.
Background
From a medical point of view, anesthesia means that a patient temporarily loses sensation wholly or locally by medication or other methods to achieve painless purpose, providing conditions for surgical treatment or other medical examination and treatment. An anesthesia catheter is one of the instruments used when using or injecting anesthesia.
The medical anesthesia catheter co-extrusion composite extrusion die with the X-ray developing line is widely applied to the fields of medical instruments, medical consumables and the like. At present, the main defects of the conventional anesthetic catheter main body tube TPU and barium sulfate (X-ray double and double contrast agents) are as follows: barium sulfate (X-ray double and heavy contrast agent) cannot be uniformly distributed in the TPU pipe body, the angle has deviation, and barium sulfate lines are exposed on the surface of the TPU pipe body to cause diffusion. The main reason for this is due to the uneven pressure in the runners. The design mainly solves the core problems that barium sulfate (X-ray double and double contrast agents) is coated in a TPU main body catheter, the circumference is uniformly distributed, an X-ray developing agent is not diffused and the like, and therefore the medical anesthesia catheter co-extrusion composite extrusion die with the X-ray developing line is provided.
Disclosure of Invention
The invention aims to provide a medical anesthesia catheter co-extrusion composite extrusion die with an X-ray developing line, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a medical anesthesia catheter belt X-ray developing line co-extrusion composite extrusion die comprises a main machine barrel, wherein a main machine barrel flange is arranged on the outer surface of the main machine barrel, a main machine filter screen plate is fixedly arranged inside the main machine barrel, a co-extrusion head front die body is fixedly connected to one side of the main machine barrel, a co-extrusion head rear die body is fixedly connected to one side of the co-extrusion head front die body, an inner layer shunt is arranged inside the co-extrusion head front die body, an outer layer shunt is arranged outside the inner layer shunt, a torpedo cone connector is fixedly arranged inside the co-extrusion head rear die body, a torpedo cone is fixedly connected to one side of the torpedo cone connector, a shunt bracket is fixedly arranged inside the co-extrusion head rear die body, a rear die body is fixedly connected to one side of the co-extrusion head rear die body, an opening die is fixedly connected to one side of the rear, the surface of bush is provided with the bush clamping ring, the surface of bush is provided with wall thickness adjusting screw, the inside of back die body is provided with the compression awl, crowded first preceding die body altogether with the inside intercommunication of crowded first back die body has X-ray development line connecting pipe altogether, the external fixed surface intercommunication of X-ray development line connecting pipe has X-ray development line injection head, one side fixedly connected with auxiliary engine barrel of X-ray development line connecting pipe, the auxiliary engine barrel with fixedly connected with auxiliary engine filter plate between the inside of X-ray development line connecting pipe.
Preferably, the outer surface of the co-extrusion head front mold body is fixedly connected with a co-extrusion die head flange, and the co-extrusion head front mold body and the main machine barrel are respectively connected with the co-extrusion die head flange through the main machine barrel flange.
Preferably, a TPU material channel is arranged in the main machine barrel, and the size of the inner cavity of the main machine filter screen plate is matched with that of the TPU material channel.
Preferably, the outer surface of the co-extrusion head rear die body is embedded with two half locking sleeves, and the two half locking sleeves and the co-extrusion head rear die body are symmetrically arranged.
Preferably, the inner wall of the co-extrusion head rear mold body is fixedly connected with two symmetrical spacer bushes, and the two spacer bushes are located at the torpedo cone.
Preferably, the X-ray developing line connecting pipe consists of two sections of corrosion-resistant connecting pipes, and a locking nut is arranged at the joint of the two corrosion-resistant connecting pipes.
Preferably, an X-ray developing line connecting flange is fixedly connected to the outer surface of the X-ray developing line connecting pipe, an auxiliary machine barrel flange is fixedly connected to the outer surface of the auxiliary machine barrel, and the X-ray developing line connecting pipe and the auxiliary machine barrel are connected with the auxiliary machine barrel flange through the X-ray developing line connecting flange respectively.
Preferably, an X-ray development line barium sulfate material channel is arranged inside the X-ray development line connecting pipe, a confluence channel is arranged inside the co-extrusion head rear mold body and the rear mold body, and DLC diamond coatings are arranged on the inner walls of the TPU material channel, the X-ray development line barium sulfate material channel and the confluence channel.
Preferably, the main machine barrel and the auxiliary machine barrel are both made of inlet steel materials.
Preferably, the outer surface of the inner layer splitter is provided with five feeding grooves distributed at equal annular distance.
Compared with the prior art, the invention has the beneficial effects that:
the medical anesthesia catheter co-extrusion composite extrusion die with the X-ray developing line has the advantages of simple structure, convenience in disassembly, convenience in maintenance and the like through the designed extrusion die structure; the pressure of the die is uniform, and the phenomenon of glue death is avoided; the co-extrusion developer has good uniform coating property and no diffusion phenomenon; the pressure stabilizing design of the mould flow channel is uniform, and the problems of poor stability of the pipe body and the like caused by fluctuation of materials are solved; the material of the die is firstly high-quality imported die steel, so that the die has the advantages of strong corrosion resistance, high surface polishing performance and the like; the surface of the runner of the die is subjected to mirror surface treatment, and the surface is plated with a DLC diamond coating, so that the purpose of wear resistance is achieved, and the service life of the die is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an outer layer diverter of the present invention;
FIG. 3 is a side view schematic of the outer layer diverter of the present invention;
FIG. 4 is a schematic view of a shunt bracket according to the present invention;
FIG. 5 is a side view of the shunt bracket of the present invention.
In the figure: 1. a main machine barrel; 2. a main machine barrel flange; 3. a host filter screen plate; 4. co-extruding a die head flange; 5. co-extruding a head front mold body; 6. an inner layer shunt; 7. an outer layer shunt; 8. co-extruding a head rear mold body; 9. a half locking sleeve; 10. a spacer sleeve; 11. a torpedo cone; 12. a torpedo cone connector; 13. a shunt bracket; 14. a rear mold body; 15. a neck ring mold is pressed; 16. a neck ring mold; 17. a core mold; 18. a wall thickness adjusting screw; 19. compressing the cone; 20. an X-ray developing line injection head; 21. locking the nut; 22. x-ray developing line connecting pipe; 23. x-ray development line connecting pipe flange; 24. an auxiliary machine filter screen plate; 25. a cylinder flange of the auxiliary machine; 26. an auxiliary machine barrel; 27. a TPU material channel; 28. a barium sulfate material channel for X-ray development lines; 29. and a confluence channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the invention provides a medical anesthesia catheter belt X-ray developing line co-extrusion composite extrusion mold, which comprises a main machine barrel 1, a main machine barrel flange 2 is arranged on the outer surface of the main machine barrel 1, a main machine filter screen plate 3 is fixedly arranged inside the main machine barrel 1, a co-extrusion head front mold body 5 is fixedly connected to one side of the main machine barrel 1, a co-extrusion head rear mold body 8 is fixedly connected to one side of the co-extrusion head front mold body 5, an inner layer splitter 6 is arranged inside the co-extrusion head front mold body 5, an outer layer splitter 7 is arranged outside the inner layer splitter 6, a torpedo cone connector 12 is fixedly arranged inside the co-extrusion head rear mold body 8, a torpedo cone 11 is fixedly connected to one side of the torpedo cone connector 12, a splitter support 13 is fixedly arranged inside the co-extrusion head rear mold body 8, a rear mold body 14 is fixedly connected to one side of the co-, a core die 17 is arranged between the rear die body 14 and the neck die 16, a neck die press ring 15 is arranged on the outer surface of the neck die 16, a wall thickness adjusting screw 18 is arranged on the outer surface of the neck die 16, a compression cone 19 is arranged inside the rear die body 14, an X-ray developing line connecting pipe 22 is communicated with the interiors of the co-extrusion head front die body 5 and the co-extrusion head rear die body 8, an X-ray developing line injection head 20 is fixedly communicated with the outer surface of the X-ray developing line connecting pipe 22, an auxiliary machine barrel 26 is fixedly connected to one side of the X-ray developing line connecting pipe 22, and an auxiliary machine filter screen plate 24 is fixedly connected between the auxiliary machine barrel 26 and the interior of.
In this embodiment, preferably, the outer surface of the co-extrusion head front mold body 5 is fixedly connected with a co-extrusion die flange 4, the co-extrusion head front mold body 5 and the main machine barrel 1 are respectively connected with the co-extrusion die flange 4 through the main machine barrel flange 2, and the stability and the sealing performance of the connection between the main machine barrel 1 and the co-extrusion head front mold body 5 are improved through the arranged main machine barrel flange 2 and the co-extrusion die flange 4.
In this embodiment, preferably, the TPU material channel 27 is arranged inside the main machine barrel 1, the size of the inner cavity of the main machine filter screen plate 3 is matched with that of the TPU material channel 27, and through the arranged main machine filter screen plate 3, the main machine filter screen plate 3 mainly functions to filter TPU material impurities and change materials screwed out of the screw rod of the main machine barrel 1 into linear motion through the meshes of the main machine filter screen plate 3 so as to achieve the purpose of uniform fluid pressure, and the thoroughness of filtering the TPU material is ensured through the size of the inner cavity of the main machine filter screen plate 3 and the TPU material channel 27.
In this embodiment, preferably, the outer surface of the co-extrusion head rear mold body 8 is embedded with two half locking sleeves 9, the two half locking sleeves 9 and the co-extrusion head rear mold body 8 are symmetrically arranged, the co-extrusion head rear mold body 8 is locked by the arranged half locking sleeves 9, and the firmness of the co-extrusion head rear mold body 8 is improved.
In this embodiment, preferably, the inner wall of the co-extrusion head rear mold body 8 is fixedly connected with two mutually symmetrical spacer bushes 10, and the two spacer bushes 10 are located at the torpedo cone 11, and by setting the spacer bushes 10, the sealing performance of the co-extrusion head rear mold body 8 is improved.
In this embodiment, preferably, the X-ray developing line connecting pipe 22 is composed of two sections of corrosion-resistant connecting pipes, and the locking nut 21 is disposed at the joint of the two corrosion-resistant connecting pipes, so as to improve the corrosion resistance of the X-ray developing line connecting pipe 22 and improve the stability of connection.
In this embodiment, preferably, the X-ray developing line connecting pipe 23 is fixedly connected to the outer surface of the X-ray developing line connecting pipe 22, the auxiliary machine barrel flange 25 is fixedly connected to the outer surface of the auxiliary machine barrel 26, the X-ray developing line connecting pipe 22 and the auxiliary machine barrel 26 are respectively connected to the auxiliary machine barrel flange 25 through the X-ray developing line connecting flange 23, and the stability and the sealing property of the connection between the auxiliary machine barrel 26 and the X-ray developing line connecting pipe 22 are improved through the provided X-ray developing line connecting pipe flange 23 and the auxiliary machine barrel flange 25.
In this embodiment, preferably, the inside of the X-ray development line connecting pipe 22 is provided with an X-ray development line barium sulfate material channel 28, the inside of the co-extrusion head rear mold body 8 and the rear mold body 14 is provided with a confluence channel 29, and the inner walls of the TPU material channel 27, the X-ray development line barium sulfate material channel 28 and the confluence channel 29 are all provided with a DLC diamond coating, so as to achieve the purpose of wear resistance and increase the service life of the mold.
In this embodiment, preferably, the main machine barrel 1 and the auxiliary machine barrel 26 are both made of an inlet steel material, and have the advantages of strong corrosion resistance, high surface polishing performance and the like.
In this embodiment, preferably, the outer surface of the inner layer splitter 6 is provided with five feeding grooves distributed at equal annular distance, so that the barium sulfate X-ray development line and the TPU material can form an anesthesia catheter tube blank through the feeding grooves.
The working principle and the using process of the invention are as follows: when the device is used, the main material TPU of the anesthesia catheter is pushed forward by the TPU material channel 27 in the main machine cylinder 1 and a screw rod in the prior art through high temperature and stable high pressure, the material passes through the main machine filter screen plate 3, and the main machine filter screen plate 3 mainly has the functions of filtering TPU material impurities and changing the material which is screwed out from the screw rod of the main machine cylinder 1 into linear motion through meshes of the main machine filter screen plate 3 so as to achieve the purpose of uniform fluid pressure. The material passes through the main machine filter screen plate 3 and then reaches the inner layer shunt 6, at the moment, the material is divided into two directions to travel, one direction is the inner layer, the other direction is the outer layer, the material passes through the outer layer of the outer layer shunt 7 and then reaches the inner and outer layer confluence channels 29, barium sulfate (X-ray double and heavy contrast agent) is pushed forward by the screw rod of the auxiliary machine barrel 26 through high temperature and stable high pressure, the material passes through the auxiliary machine filter screen plate 24, the auxiliary machine filter screen plate 24 mainly has the functions of filtering barium sulfate material impurities and enabling the material screwed out from the screw rod of the auxiliary machine barrel 26 to move in a linear direction through the meshes of the auxiliary machine filter screen plate 24, and. Then enters the outer layer shunt 7 of the core part of the mould through the X-ray developing line connecting pipe 22 and the X-ray developing line injection head 20, barium sulfate passes through the outer surface of the inner layer shunt 6 of the core part of the mould, five feeding grooves are evenly distributed on the outer circumference of the surface, at the same time, the X-ray developing line of the barium sulfate reaches the confluence channel 29, at the same time, the pipe blank of the anesthesia catheter is formed, the TPU outer layer is coated with the barium sulfate of the X-ray developing line, at the same time, the X-ray developing line is completely coated in the TPU pipe body and is evenly distributed, after even pressure distribution, the developer is not diffused any more, the converged pipe blank simultaneously compresses the pipe blank through the torpedo cone 11 to achieve the compactness and the pressure of the pipe body, then compresses through the shunt bracket 13 and the rear mould body 14 to reach the mouth mould 16 and the core mould 17, the mouth mould 16 and the core mould 17 mainly play, after the material is demoulded, the tube body can be pulled and stretched to achieve the required size precision. The wall thickness adjusting screw 18 can adjust the thickness problem of the pipe body caused by pressure deviation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a medical anesthesia catheter takes X-ray development line to crowd compound extrusion tooling altogether, includes host computer barrel (1), its characterized in that: the outer surface of the main machine barrel (1) is provided with a main machine barrel flange (2), the inner part of the main machine barrel (1) is fixedly provided with a main machine filter screen plate (3), one side of the main machine barrel (1) is fixedly connected with a co-extrusion head front mold body (5), one side of the co-extrusion head front mold body (5) is fixedly connected with a co-extrusion head rear mold body (8), the inner part of the co-extrusion head front mold body (5) is provided with an inner layer shunt (6), the outer part of the inner layer shunt (6) is provided with an outer layer shunt (7), the inner part of the co-extrusion head rear mold body (8) is fixedly provided with a torpedo cone connector (12), one side of the torpedo cone connector (12) is fixedly connected with a torpedo cone (11), the inner part of the co-extrusion head rear mold body (8) is fixedly provided with a shunt bracket (13), and one, one side of the rear die body (14) is fixedly connected with a mouth die (16), a core die (17) is arranged between the rear die body (14) and the mouth die (16), the outer surface of the neck ring mold (16) is provided with a neck ring mold clamping ring (15), the outer surface of the neck ring mold (16) is provided with a wall thickness adjusting screw (18), a compression cone (19) is arranged in the rear die body (14), the co-extrusion head front die body (5) and the co-extrusion head rear die body (8) are communicated with an X-ray developing line connecting pipe (22), the outer surface of the X-ray developing line connecting pipe (22) is fixedly communicated with an X-ray developing line injection head (20), an auxiliary machine barrel (26) is fixedly connected with one side of the X-ray developing line connecting pipe (22), an auxiliary machine filter screen plate (24) is fixedly connected between the auxiliary machine cylinder (26) and the interior of the X-ray developing line connecting pipe (22).
2. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the co-extrusion die is characterized in that a co-extrusion die flange (4) is fixedly connected to the outer surface of the co-extrusion head front die body (5), and the co-extrusion head front die body (5) and the main machine barrel (1) are respectively connected with the co-extrusion die flange (4) through a main machine barrel flange (2).
3. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the internal of host computer barrel (1) is provided with TPU material passageway (27), host computer filter plate (3) with the inner chamber size looks adaptation of TPU material passageway (27).
4. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the outer surface of the co-extrusion head rear die body (8) is embedded with two half locking sleeves (9), and the two half locking sleeves (9) and the co-extrusion head rear die body (8) are symmetrically arranged.
5. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the inner wall of the co-extrusion head rear die body (8) is fixedly connected with two symmetrical spacer bushes (10), and the two spacer bushes (10) are located at the torpedo cone (11).
6. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the X-ray developing line connecting pipe (22) is composed of two sections of corrosion-resistant connecting pipes, and a locking nut (21) is arranged at the joint of the two corrosion-resistant connecting pipes.
7. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the outer fixed surface of X-ray development line connecting pipe (22) is connected with X-ray development line flange (23), the outer fixed surface of auxiliary engine barrel (26) is connected with auxiliary engine barrel flange (25), X-ray development line connecting pipe (22) with auxiliary engine barrel (26) pass through respectively X-ray development line flange (23) with auxiliary engine barrel flange (25) are connected.
8. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the X-ray developing line connecting pipe is characterized in that an X-ray developing line barium sulfate material channel (28) is arranged inside the X-ray developing line connecting pipe (22), a confluence channel (29) is arranged inside the co-extrusion head rear die body (8) and the rear die body (14), and DLC diamond coatings are arranged on the inner walls of the TPU material channel (27), the X-ray developing line barium sulfate material channel (28) and the confluence channel (29).
9. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the main machine barrel (1) and the auxiliary machine barrel (26) are both made of inlet steel materials.
10. The medical anesthesia catheter co-extrusion composite extrusion die with X-ray developing lines as claimed in claim 1, which is characterized in that: the outer surface of the inner layer splitter (6) is provided with five feeding grooves distributed at equal ring distance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917596.7A CN112109303A (en) | 2020-09-03 | 2020-09-03 | Medical anesthesia catheter area X-ray developing line co-extrusion composite extrusion die |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010917596.7A CN112109303A (en) | 2020-09-03 | 2020-09-03 | Medical anesthesia catheter area X-ray developing line co-extrusion composite extrusion die |
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| CN202010917596.7A Pending CN112109303A (en) | 2020-09-03 | 2020-09-03 | Medical anesthesia catheter area X-ray developing line co-extrusion composite extrusion die |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895333A (en) * | 2021-03-05 | 2021-06-04 | 苏州元禾医疗器械有限公司 | Processing technology of medical X-ray developing high polymer material |
| CN114376919A (en) * | 2022-01-08 | 2022-04-22 | 江苏康进医疗器材有限公司 | Nasal gastrointestinal tube full-developing catheter and production equipment and production process thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620997A (en) * | 2017-01-04 | 2017-05-10 | 临沂市兴华医用器材有限公司 | Double-layer combined anesthesia catheter |
| CN107081893A (en) * | 2017-04-21 | 2017-08-22 | 东莞市松湖塑料机械股份有限公司 | The shaped device of development medical catheter |
| JP2017202615A (en) * | 2016-05-11 | 2017-11-16 | 株式会社カネカ | Extrusion molding apparatus and method for producing tube |
| CN107412935A (en) * | 2017-07-28 | 2017-12-01 | 长飞光纤光缆股份有限公司 | A kind of tape label insertion type medical catheter and preparation method thereof |
| CN207224531U (en) * | 2017-07-17 | 2018-04-13 | 苏州金纬管道科技有限公司 | A kind of assembling die for plastic extruder |
| US20180169376A1 (en) * | 2016-12-21 | 2018-06-21 | Biosense Webster (Israel) Ltd. | Extrusion with preferential bend axis |
| CN108276638A (en) * | 2017-12-29 | 2018-07-13 | 深圳职业技术学院 | A kind of tubing and preparation method thereof with X-ray developing function |
| CN209987354U (en) * | 2019-04-18 | 2020-01-24 | 东莞市迪凯医疗科技有限公司 | Pipe extrusion die and extruder |
| TWI684469B (en) * | 2019-07-09 | 2020-02-11 | 國立高雄科技大學 | Die head device of developing tube |
-
2020
- 2020-09-03 CN CN202010917596.7A patent/CN112109303A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017202615A (en) * | 2016-05-11 | 2017-11-16 | 株式会社カネカ | Extrusion molding apparatus and method for producing tube |
| US20180169376A1 (en) * | 2016-12-21 | 2018-06-21 | Biosense Webster (Israel) Ltd. | Extrusion with preferential bend axis |
| CN106620997A (en) * | 2017-01-04 | 2017-05-10 | 临沂市兴华医用器材有限公司 | Double-layer combined anesthesia catheter |
| CN107081893A (en) * | 2017-04-21 | 2017-08-22 | 东莞市松湖塑料机械股份有限公司 | The shaped device of development medical catheter |
| CN207224531U (en) * | 2017-07-17 | 2018-04-13 | 苏州金纬管道科技有限公司 | A kind of assembling die for plastic extruder |
| CN107412935A (en) * | 2017-07-28 | 2017-12-01 | 长飞光纤光缆股份有限公司 | A kind of tape label insertion type medical catheter and preparation method thereof |
| CN108276638A (en) * | 2017-12-29 | 2018-07-13 | 深圳职业技术学院 | A kind of tubing and preparation method thereof with X-ray developing function |
| CN209987354U (en) * | 2019-04-18 | 2020-01-24 | 东莞市迪凯医疗科技有限公司 | Pipe extrusion die and extruder |
| TWI684469B (en) * | 2019-07-09 | 2020-02-11 | 國立高雄科技大學 | Die head device of developing tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895333A (en) * | 2021-03-05 | 2021-06-04 | 苏州元禾医疗器械有限公司 | Processing technology of medical X-ray developing high polymer material |
| CN114376919A (en) * | 2022-01-08 | 2022-04-22 | 江苏康进医疗器材有限公司 | Nasal gastrointestinal tube full-developing catheter and production equipment and production process thereof |
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Application publication date: 20201222 |