CN212072934U - Molding equipment of hemodialysis pipe - Google Patents
Molding equipment of hemodialysis pipe Download PDFInfo
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- CN212072934U CN212072934U CN201922447041.6U CN201922447041U CN212072934U CN 212072934 U CN212072934 U CN 212072934U CN 201922447041 U CN201922447041 U CN 201922447041U CN 212072934 U CN212072934 U CN 212072934U
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- shaping
- groove
- hemodialysis catheter
- hemodialysis
- catheter
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Abstract
The utility model relates to the technical field of medical equipment, a moulding equipment of hemodialysis pipe is disclosed, which comprises a frame, and, set up transport mechanism in the frame, heating mechanism, cooling body and moulding mould, transport mechanism carries moulding mould to cooling body from heating mechanism, be equipped with the main duct standing groove on the moulding mould, connecting seat standing groove and epitaxial tube plastic groove, epitaxial tube plastic groove be with the shape complex curved slot of the extension pipe of the hemodialysis pipe of required shape, epitaxial tube plastic groove passes through connecting seat standing groove and main duct standing groove intercommunication, be equipped with the connector link of fixing the main duct on moulding mould on the moulding mould. The utility model discloses, moulding easy operation need not to use auxiliary raw materials, and production efficiency is high moreover, and reduction in production cost, and make the finished product stable high, guarantee that the size precision of elbow extension pipe is high.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a moulding equipment of hemodialysis pipe.
Background
Currently, in acute hemodialysis treatment, doctors often guide blood of a human body into a dialyzer through a hemodialysis catheter, and the blood is filtered and then returned to the human body through a pipeline. Hemodialysis pipe usually includes main pipe, connecting seat and two extension pipes, main pipe has two mutually independent inner chambers usually, and the chamber of deriving blood is the venous cavity, and the chamber of leading-in blood is the artery chamber, and it has the side mouth to open respectively on the pipe wall at the position that is close most advanced, be the venous port with the communicating side mouth of venous cavity, be arterial mouth with the communicating side mouth of artery chamber, and main pipe passes through the connecting seat and links to each other with two extension pipes, and two extension pipes communicate with each other with the artery chamber and the venous cavity of main pipe respectively.
According to different actual operation methods of doctors, the extension tube is divided into a straight head and an elbow. However, conventionally, a straight extension tube is usually processed to obtain an elbow extension tube, a hot core bending needle is manually inserted into the extension tube of the hemodialysis catheter (the shape of the hot core bending needle matches with that of the required elbow extension tube), and the hot core bending needle is placed in hot water for softening and shaping, then the hemodialysis catheter is taken out of the hot water and placed in cold water for cooling and shaping, after the hemodialysis catheter is cooled, the hot core bending needle in the extension tube is taken out, and then the water in the hemodialysis catheter is blown out and dried to form the elbow extension tube. However, the whole process is complex in operation and low in efficiency, and the hot bent core needle needs to be coated with silicone oil before being inserted into the extension tube, so that the cost is high; moreover, since the hot bending core needle needs to be inserted into and pulled out of the epitaxial tube, the hot bending core needle is easy to deform after long-term use, and the specifications (hot bending angle, length and the like) are not met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a moulding equipment of hemodialysis pipe, moulding easy operation need not to use auxiliary raw materials, and production efficiency is high moreover, and reduction in production cost, and make the finished product stable high, guarantee that the size precision of elbow extension pipe is high.
In order to achieve the above purpose, the utility model provides a shaping device of a hemodialysis catheter, which comprises a frame, and a conveying mechanism, a heating mechanism, a cooling mechanism and a shaping mold which are arranged on the frame, the conveying mechanism conveys the shaping die to the cooling mechanism from the heating mechanism, the front surface of the shaping die is provided with a shaping groove, the shaping groove comprises a main catheter placing groove for placing a main catheter of the hemodialysis catheter, a connecting seat placing groove for placing a connecting seat of the hemodialysis catheter and an epitaxial tube shaping groove for shaping an epitaxial tube of the hemodialysis catheter, the extension tube plastic groove is a curved groove matched with the extension tube of the hemodialysis catheter with the required shape, the extension pipe plastic groove passes through the connecting seat standing groove with main duct standing groove intercommunication, be equipped with on the moulding mould and fix the main duct of hemodialysis pipe the connector link on the moulding mould.
As the utility model discloses preferred scheme, moulding mould's the back is equipped with a plurality of heat conduction grooves evenly at intervals, just the heat conduction groove with epitaxial tube plastic-shaped groove intercommunication.
As the preferred proposal of the utility model, the depth of the extension tube plastic groove is larger than the tube diameter of the extension tube of the hemodialysis catheter.
As the preferred proposal of the utility model, the length of the extension tube plastic groove is larger than that of the extension tube of the hemodialysis catheter.
As the utility model discloses preferred scheme, transport mechanism includes conveyer belt, driving motor, action wheel and follows the driving wheel, the action wheel with driving motor's output shaft, the action wheel passes through the conveyer belt with connect from the driving wheel, the interval is equipped with a plurality of connections that are used for uniformly on the conveyer belt moulding mould's coupling hook.
As a preferred embodiment of the present invention, the cooling mechanism is a cooling fan.
As the preferred proposal of the utility model, the heating mechanism is an electric heating plate.
As the utility model discloses preferred scheme, heating mechanism follows moulding mould's moving direction sets up, heating mechanism is equipped with two sets ofly and is located respectively moulding mould's both sides.
As the utility model discloses preferred scheme, moulding mould moves to during the heating mechanism, epitaxial pipe plastic groove is located two sets ofly between the heating mechanism, just moulding mould's front with the heating mechanism is relative.
As the utility model discloses preferred scheme, heating mechanism sets up the below of frame, cooling body sets up the top of frame, the top of frame is equipped with the cooling dustcoat, the cooling dustcoat cover is established cooling body is last.
Compared with the prior art, the utility model relates to a moulding equipment of hemodialysis pipe, its beneficial effect lies in:
the utility model can quickly obtain the shape of the elbow extension tube according to the position in the groove by directly placing the hemodialysis catheter in the plastic groove in the molding die, and can prevent the hemodialysis catheter from separating from the molding die through the connecting buckle; when the device works, an epitaxial tube in the shaping mold is heated and softened in the heating mechanism and is shaped according to the shape of the plastic groove of the epitaxial tube, the shaping mold is transferred to the cooling mechanism from the heating mechanism through the conveying mechanism, and the epitaxial tube in the shaping mold is cooled and shaped under the cooling effect of the cooling mechanism, so that the epitaxial tube in the hemodialysis catheter is shaped into an elbow epitaxial tube; therefore, the utility model discloses a moulding easy operation need not to use auxiliary raw materials, and production efficiency is high moreover, and reduction in production cost just makes the finished product stable high, guarantees that the size precision of elbow extension pipe is high.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a hemodialysis catheter shaping apparatus provided in the present invention;
FIG. 2 is a schematic structural view of a shaping mold;
in the figure, 1 is a frame; 2 is a conveying mechanism; 3 is a heating mechanism; 4 is a cooling mechanism; 5, a shaping die; 51 is a main conduit placing groove; 52 is a connecting seat placing groove; 53 is an epitaxial tube plastic groove; 54 is a connecting buckle; 55 is a heat conduction groove; and 6, a cooling outer cover.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 and fig. 2, the preferred embodiment of the present invention provides a hemodialysis catheter shaping apparatus, which includes a frame 1, and a conveying mechanism 2, a heating mechanism 3, a cooling mechanism 4 and a shaping mold 5 disposed on the frame 1, wherein the conveying mechanism 2 conveys the shaping mold 5 from the heating mechanism 3 to the cooling mechanism 4, the front of the shaping mold 5 is provided with a shaping groove, the shaping groove includes a main catheter placing groove 51 for placing a main catheter of the hemodialysis catheter, a connecting seat placing groove 52 for placing a connecting seat of the hemodialysis catheter, and an extension catheter shaping groove 53 for shaping an extension catheter of the hemodialysis catheter, the extension catheter shaping groove 53 is a curved groove matched with the shape of the extension catheter of the hemodialysis catheter of a desired shape, the extension catheter shaping groove 53 is communicated with the main catheter placing groove 51 through the connecting seat placing groove 52, the shaping mold 5 is provided with a connecting buckle 54 for fixing the main conduit of the hemodialysis conduit on the shaping mold 5. Wherein, in this embodiment, the front end of the main catheter of the hemodialysis catheter stretches out of the main catheter placing groove 1, and the extension tube of the hemodialysis catheter is PU.
Illustratively, a plurality of heat conduction grooves 55 are uniformly arranged on the back surface of the shaping mold 5 at intervals, and the heat conduction grooves 55 are communicated with the epitaxial tube shaping grooves 53, so that in the heating process, the epitaxial tube in the shaping mold 5 is better heated, and the shaping effect of the epitaxial tube is better; in the cooling process, the extension tube in the shaping mold 5 is better contacted with a cooling medium (such as cooling air), and the cooling speed is improved. In addition, the mould body is metal or thermal conductive plastic, the front of mould body is equipped with at least one the plastic groove improves production efficiency, and reduce cost.
In order to make the forming effect of the extension tube better, the depth of the extension tube plastic groove 53 is greater than the tube diameter of the extension tube of the hemodialysis catheter, and the length of the extension tube plastic groove 53 is greater than the length of the extension tube of the hemodialysis catheter.
Exemplarily, transport mechanism 2 includes conveyer belt, driving motor, action wheel and follows the driving wheel, the action wheel with driving motor's output shaft is connected, the action wheel passes through the conveyer belt with connect from the driving wheel, the interval is equipped with a plurality ofly uniformly and is used for connecting on the conveyer belt moulding mould 5's coupling hook, coupling hook and connector link 54 are connected, make things convenient for moulding mould 5's loading and unloading, in this embodiment, follow driving wheel and be equipped with 3, the conveyer belt is the quadrangle.
In this embodiment, the cooling mechanism 4 is a cooling fan, and the heating mechanism 3 is an electric heating plate, wherein a plurality of cooling fans are provided.
Specifically, heating mechanism 3 is followed moulding mould 5's moving direction sets up, heating mechanism 3 is equipped with two sets ofly and is located respectively moulding mould 5's both sides, furtherly, moulding mould 5 moves to during heating mechanism 3, epitaxial pipe plastic groove 53 is located two sets ofly between the heating mechanism 3, just moulding mould 5 the front with heating mechanism 3 is relative, makes the epitaxial pipe on moulding mould 5 be heated better, and in addition, the main duct is located heating mechanism 3 outside, can realize only heating and need moulding region.
Illustratively, the heating mechanism 3 is arranged below the rack 1, the cooling mechanism 4 is arranged above the rack 1, a cooling outer cover 6 is arranged at the top of the rack 1, the cooling outer cover 6 is covered on the cooling mechanism 4, and the cooling outer cover 6 can reduce the loss of cooling air in the flowing process and improve the cooling efficiency.
To sum up, the embodiment of the utility model provides a hemodialysis catheter shaping device, the utility model can directly place the hemodialysis catheter in the shaping groove of the shaping mold 5, and the shape of the elbow extension tube can be quickly obtained according to the position in the groove, and the hemodialysis catheter can be prevented from separating from the shaping mold 5 through the connecting buckle 54; when the device works, the extension tube in the shaping mold 5 is heated and softened in the heating mechanism 3 and shaped according to the shape of the extension tube shaping groove 53, the shaping mold 5 is transferred from the heating mechanism 3 to the cooling mechanism 4 through the conveying mechanism 2, and the extension tube in the shaping mold 5 is cooled and shaped under the cooling effect of the cooling mechanism 4, so that the extension tube in the hemodialysis catheter is shaped into an elbow extension tube; therefore, the utility model discloses a moulding easy operation lays the hemodialysis pipe when moulding the groove in moulding mould 5, need not to use auxiliary raw materials (like silicon oil), and production efficiency is high moreover, reduction in production cost, and make the finished product stable high, guarantee that the size precision of elbow extension pipe is high.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A shaping device of a hemodialysis catheter is characterized by comprising a frame, a conveying mechanism, a heating mechanism, a cooling mechanism and a shaping mold which are arranged on the frame, the conveying mechanism conveys the shaping die to the cooling mechanism from the heating mechanism, the front surface of the shaping die is provided with a shaping groove, the shaping groove comprises a main catheter placing groove for placing a main catheter of the hemodialysis catheter, a connecting seat placing groove for placing a connecting seat of the hemodialysis catheter and an epitaxial tube shaping groove for shaping an epitaxial tube of the hemodialysis catheter, the extension tube plastic groove is a curved groove matched with the extension tube of the hemodialysis catheter with the required shape, the extension pipe plastic groove passes through the connecting seat standing groove with main duct standing groove intercommunication, be equipped with on the moulding mould and fix the main duct of hemodialysis pipe the connector link on the moulding mould.
2. The hemodialysis catheter shaping apparatus of claim 1, wherein the back surface of the shaping mold is provided with a plurality of heat conducting grooves at regular intervals, and the heat conducting grooves are communicated with the extension tube shaping groove.
3. The hemodialysis catheter shaping apparatus of claim 1, wherein the extension tube shaping groove has a depth greater than a tube diameter of an extension tube of the hemodialysis catheter.
4. The hemodialysis catheter shaping apparatus of claim 1, wherein the extension tube shaping groove has a length greater than a length of an extension tube of the hemodialysis catheter.
5. The hemodialysis catheter shaping apparatus according to claim 1, wherein the conveying mechanism comprises a conveying belt, a driving motor, a driving wheel and a driven wheel, the driving wheel is connected with an output shaft of the driving motor, the driving wheel is connected with the driven wheel through the conveying belt, and a plurality of connecting hooks for connecting the shaping mold are uniformly arranged on the conveying belt at intervals.
6. The hemodialysis catheter shaping apparatus of claim 1, wherein the cooling mechanism is a cooling fan.
7. The hemodialysis catheter shaping apparatus of claim 1, wherein the heating mechanism is an electrically heated plate.
8. The hemodialysis catheter shaping apparatus of claim 1, wherein the heating mechanisms are disposed along a moving direction of the shaping mold, and two sets of the heating mechanisms are disposed on two sides of the shaping mold.
9. The hemodialysis catheter shaping apparatus of claim 8, wherein the extension tube shaping groove is located between two sets of the heating mechanisms when the shaping mold is moved to the heating mechanisms, and a front surface of the shaping mold is opposite to the heating mechanisms.
10. The hemodialysis catheter shaping apparatus of claim 1, wherein the heating mechanism is disposed below the housing, the cooling mechanism is disposed above the housing, and a cooling housing is disposed on a top of the housing and covers the cooling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447041.6U CN212072934U (en) | 2019-12-30 | 2019-12-30 | Molding equipment of hemodialysis pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447041.6U CN212072934U (en) | 2019-12-30 | 2019-12-30 | Molding equipment of hemodialysis pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212072934U true CN212072934U (en) | 2020-12-04 |
Family
ID=73565142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922447041.6U Active CN212072934U (en) | 2019-12-30 | 2019-12-30 | Molding equipment of hemodialysis pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212072934U (en) |
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2019
- 2019-12-30 CN CN201922447041.6U patent/CN212072934U/en active Active
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