CN218196360U - Blood vessel intervenes pipe and makes sacculus shaping precision mold - Google Patents

Abstract

The utility model provides a blood vessel intervenes pipe and makes sacculus shaping precision mold relates to the precision mold technical field of sacculus shaping, the utility model discloses, including the preparation pipe, the one end of preparation pipe is provided with the tail end, the preparation pipe is close to being provided with fixed knot structure of the other end, fixed knot constructs including fixed slot and second screw thread layer, the internal surface laminating of fixed slot is connected with the fixed block, the surface on second screw thread layer has first screw thread layer through threaded connection, one side surface on first screw thread layer is provided with the thread groove, can reach the condition of changing unidimensional end hole when making the sacculus in order to solve the mould, establishes to have set up at head position and changed the follow-up preparation cover of changing the groove and being convenient for and place limiting through hole size to the surface that is close to the head end position at the preparation pipe has set up fixed knot and constructs, drives the extrusion piece through fixed knot and carries out spacing fixed processing to the preparation cover of follow-up placing.

Description

Blood vessel intervenes pipe and makes sacculus shaping precision mould

Technical Field

The utility model relates to an accurate mould technical field especially relates to a blood vessel is intervene pipe and is made sacculus shaping accurate mould.

Background

The die is an important device for manufacturing structural parts with special shapes, can help people to quickly produce required structural parts, the production of the balloon catheter is completed by the corresponding die, the balloon catheter is one of main instruments of human body interventional therapy, can be used for expanding and shaping blood vessels, can be used for accurately shaping after the stent is placed in the blood vessels, and can be used as a conveying platform of the stent.

However, in the prior art, there are various existing molds for manufacturing balloons, and the molds with different sizes are used for manufacturing balloons with different sizes, so that the balloons are convenient for subsequent treatment of patients, but the molds cannot be detached and replaced at the ports, so that a lot of materials and cost are consumed for purchase.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art: the balloon manufacturing molds are usually required to be used in a plurality of numbers, and only a plurality of balloon molds can be purchased due to the fact that the ends of the molds cannot be disassembled and replaced in size, so that materials are consumed, and the cost is consumed.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a blood vessel intervenes pipe and makes sacculus shaping precision mold, includes the preparation pipe, the one end of preparation pipe is provided with the tail end, the preparation pipe is close to being provided with fixed knot structure of the other end, fixed knot constructs including fixed slot and second screw thread layer, the internal surface laminating of fixed slot is connected with the fixed block, there is first screw thread layer the surface on second screw thread layer through threaded connection, one side surface on first screw thread layer is provided with the thread groove, one side surface of fixed block is provided with the head end, the internal surface of head end is close to one side edge department and is fixed with the extrusion piece, the other end surface of preparation pipe has seted up and has changed the groove, the inside in change groove runs through and has seted up the through hole, the preparation pipe is close to other end edge department surface and has seted up excessive groove.

As a preferred embodiment, the plurality of fixing grooves are arranged in a group at the edge of the end close to the manufacturing tube and are arranged in a ring shape.

The technical effect of adopting the further scheme is as follows: realize being connected with the fixed block laminating through setting up the fixed slot and make its unable rotation to realize fixed effect.

In a preferred embodiment, the second thread layers are arranged in a group at the center of the inner surface of the head end.

The technical effect of adopting the further scheme is as follows: the second thread layer is arranged to realize the effect of being rotatably connected with the first thread layer to be detached or fixed.

In a preferred embodiment, one of the thread grooves is arranged, and each thread groove is arranged at one end of the production pipe close to the fixing groove in a group.

The technical effect of adopting the further scheme is as follows: the first thread layer is arranged in the fixing block through the thread groove, and the fixing block is prevented from being mutually extruded with the first thread layer when the fixing block is moved and fixed through the thread groove.

In a preferred embodiment, the first thread layers are arranged in a group, and each of the first thread layers is arranged at the inner center of the thread groove.

The technical effect of adopting the further scheme is as follows: the first thread layer is arranged to be connected with the second thread layer, so that the fixing or dismounting effect can be achieved.

In a preferred embodiment, the head ends are provided with one head end, and each head end is a group which is connected to the outer surface of one end of the manufacturing pipe through the fixing block and the second threaded layer.

The technical effect of adopting the further scheme is as follows: realize setting up fixed block and extrusion piece and second screw hole at the internal surface of head end through setting up the head end, realize through the extrusion piece that the extrusion of preparation cover is fixed, realize making fixed knot construct fixed can't carry out rotatory effect after accomplishing through the fixed block, need make the fixed block break away from in the fixed slot through the pulling when dismantling.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses, for the condition that solves the mould and can reach the not unidimensional end hole of change when making the sacculus, establish and set up in the head position and changed the groove and be convenient for follow-up the preparation cover of restriction through hole size and place to the surface that is close to the head position at the preparation pipe has set up fixed knot and has constructed, drives the extrusion piece through fixed knot and carries out spacing fixed processing to the follow-up preparation cover of placing.

Drawings

Fig. 1 is a schematic side view of a precise balloon forming mold for manufacturing a vascular interventional catheter according to the present invention;

fig. 2 is a schematic front perspective three-dimensional structure view of a balloon forming precision mold for manufacturing a blood vessel interventional catheter provided by the utility model;

fig. 3 is a schematic view of a three-dimensional structure of a manufacturing tube part fixing structure of a precision balloon molding die for manufacturing a vascular interventional catheter, provided by the utility model;

fig. 4 is the utility model provides a pair of head end part fixed knot of accurate mould of blood vessel intervention pipe manufacturing sacculus shaping constructs the schematic view.

Illustration of the drawings:

1. manufacturing a tube; 2. a tail end; 3. a head end; 4. a transition groove; 5. a fixed structure; 6. replacing the groove; 7. a through hole; 8. extruding the block;

501. a fixing groove; 502. a thread groove; 503. a first thread layer; 504. a fixed block; 505. a second threaded layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a vascular intervention pipe makes accurate mould of sacculus shaping, including preparation pipe 1, the one end of preparation pipe 1 is provided with tail end 2, preparation pipe 1 is close to being provided with fixed knot structure 5 of the other end, fixed knot structure 5 is including fixed slot 501 and second screw layer 505, the internal surface laminating of fixed slot 501 is connected with fixed block 504, the surface of second screw layer 505 has first screw layer 503 through threaded connection, one side surface of first screw layer 503 is provided with thread groove 502, one side surface of fixed block 504 is provided with head end 3, the internal surface of head end 3 is close to one side edge and is fixed with extrusion piece 8, the other end surface of preparation pipe 1 has been seted up and has been changed groove 6, the inside of changing groove 6 runs through and has been seted up through hole 7, preparation pipe 1 is close to other end edge and has been seted up excessive groove 4, in order to solve the mould can reach the circumstances of changing not unidimensional end hole when making the sacculus, it places to set up the follow-up extrusion piece 8 in head end 3 position and be convenient for follow-up to restrict the preparation cover of through hole 7 size to place, and carry out spacing fixed knot processing to the preparation that the preparation cover of fixing structure 5 drive extrusion piece 8 follow-up of following placement in preparation of preparation head end position at preparation pipe 1 position, and carry out.

Example 2

As shown in fig. 1 to 4, a plurality of fixing grooves 501 are provided in common, and a plurality of fixing grooves are provided in a group at an edge of one end of the production pipe 1 near the end, and a plurality of second thread layers 505 are provided in common, and each of the second thread layers is provided in a group at a center of an inner surface of the head end 3, and a thread groove 502 is provided in common, and each of the second thread layers is provided in a group at one end of the production pipe 1 near the fixing groove 501, and a plurality of first thread layers 503 are provided in common, and each of the first thread layers is provided in a group at an inner center of the thread groove 502, and a head end 3 is provided in common, and each of the first thread layers is connected to an outer surface of one end of the production pipe 1 through the fixing block 504 and the second thread layers 505, and the fixing groove 501 is first attached to the fixing block 504 to prevent rotation, and the fixing effect is achieved, and a second thread layer 505 is rotatably connected to the first thread layer 503 to remove or fix the fixing groove, and a fixing groove 504 and a fixing structure is removed by pulling the fixing block 3.

The working principle is as follows:

as shown in fig. 1 to 4, in actual use, when the fabricated cover needs to be replaced, the fixing block 504 in the fixing structure 5 needs to be separated from the fixing groove 501 by means of backward pulling, the second thread layer 505 is separated from the first thread layer 503 by means of counterclockwise rotation, and then the head end 3 is detached by means of pulling, and then the fabricated cover can be replaced;

here, it should be noted that the fixing structure 5 needs to be detached by pulling preferentially when the fixing structure 5 needs to be detached, the outer surface of the fixing block 504 is detached from the inner surface of the fixing groove 501 while being pulled, the second threaded layer 505 will contact with the first threaded layer 503 while being detached, and at this time, the first threaded layer 503 and the second threaded layer 505 need to be separated and detached by rotating counterclockwise, and after the first threaded layer 503 and the second threaded layer 505 are separated, the fixing block 504 reaches the inner surface of the transition groove 4 while being pulled to separate them, and at this time, the size of the manufacturing cover can be changed, and the mounting can be performed by the above-described operation manner while being mounted, but the above-described operation manner is to be detached, and the mounting is to be performed by the above-described operation manner and the reverse operation to be performed by the above-described operation manner while the feedback given by the structure while the reverse operation is also reversed;

it should be noted that after the fixing structure 5 is installed, the pressing block 8 is not engaged with the fixing groove 501, the fixing groove 501 and the pressing block 8 are disposed in a staggered manner, and it should be noted that the first thread layer 503 and the second thread layer 505 need to wait for the fixing block 504 to be disengaged from the fixing groove 501 before they are contacted with each other.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a blood vessel intervenes pipe and makes accurate mould of sacculus shaping, includes preparation pipe (1), its characterized in that: the one end of preparation pipe (1) is provided with tail end (2), preparation pipe (1) is close to being provided with fixed knot structure (5) of the other end, fixed knot structure (5) are including fixed slot (501) and second screw thread layer (505), the internal surface laminating of fixed slot (501) is connected with fixed block (504), there is first screw thread layer (503) the surface on second screw thread layer (505) through threaded connection, one side surface of first screw thread layer (503) is provided with thread groove (502), one side surface of fixed block (504) is provided with head end (3), the internal surface of head end (3) is close to one side edge and is fixed with extrusion piece (8), change groove (6) have been seted up to the other end surface of preparation pipe (1), the inside of changing groove (6) is run through and has been seted up through hole (7), preparation pipe (1) is close to other end edge surface and has seted up excessive groove (4).

2. The vascular intervention catheter manufacturing balloon forming precision mold as claimed in claim 1, wherein: the fixing grooves (501) are arranged in a plurality of groups, and the plurality of fixing grooves are arranged at the edge, close to one end, of the manufacturing pipe (1) in an annular arrangement mode.

3. The vascular intervention catheter manufacturing balloon forming precision mold as claimed in claim 1, wherein: the second thread layers (505) are arranged in a group and are arranged at the center of the inner surface of the head end (3).

4. The vascular intervention catheter manufacturing balloon molding precision mold of claim 1, wherein: the thread grooves (502) are arranged in a group, and each thread groove is arranged at one end of the manufacturing pipe (1) close to the fixing groove (501).

5. The vascular intervention catheter manufacturing balloon forming precision mold as claimed in claim 1, wherein: the first thread layers (503) are arranged in a group, and each group is arranged at the inner center of the thread groove (502).

6. The vascular intervention catheter manufacturing balloon forming precision mold as claimed in claim 1, wherein: the head ends (3) are arranged one by one and are connected to the outer surface of one end of the manufacturing pipe (1) through fixing blocks (504) and second thread layers (505) in a group.

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