CN215080257U - Heart stent packaging heat-shrinkable tube - Google Patents

Abstract

The utility model provides a heart support packing pyrocondensation pipe, it includes the pyrocondensation pipe, be equipped with the seal wire in the interior cavity of pyrocondensation pipe, the front end of pyrocondensation pipe is equipped with the horn mouth, the other end of pyrocondensation pipe is equipped with the pyrocondensation head, the end of seal wire is equipped with seal wire annular portion, seal wire annular portion is located the inside of pyrocondensation head, seal wire annular portion and pyrocondensation head fixed connection, the chamber is stored to outer circumference of seal wire and the interior cavity formation heart support of pyrocondensation pipe, the length of seal wire exceeds the horn mouth, the outside at the horn mouth leaks outward of seal wire. The heart stent storage and transportation device solves the technical problems that the heart stent is difficult to store and transport after being processed and does not have a proper storage tool, and meanwhile, the heart stent is inconvenient to take out and apply during an operation, so that the operation is complicated, the heart stent is easily polluted, and the normal operation of the operation is influenced. It can be widely used in storage and transportation between hearts.

Description

Heart stent packaging heat-shrinkable tube

Technical Field

The utility model relates to a heart support's packing storage device especially relates to a heart support packing pyrocondensation pipe.

Background

As an important result of the development of the medical industry, the application of the heart stent is increasing, and the requirements for storing, transporting and applying the heart stent are also increasing. If there is not suitable instrument of depositing after the processing of heart support, just very difficult storage and the transportation of accomplishing heart support, also be inconvenient for taking out the application when the operation simultaneously, complex operation when leading to the operation receives the pollution easily, influences the normal clear of operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses if there is not suitable instrument of depositing after processing is accomplished to above heart support, just hardly accomplish the storage and the transportation of heart support, simultaneously also be inconvenient when the operation take out the application, complex operation when leading to the operation, receive the pollution easily, influence the technical problem of the normal clear of operation, a storage heart support that can be convenient is provided, the storage and the transportation that the heart support of being convenient for sent out, when using at the operation scene simultaneously, can be convenient take out, provide the heart support packing pyrocondensation pipe of convenient use operation for the doctor.

Therefore, the technical scheme of the utility model is, a heart support packing pyrocondensation pipe, including the pyrocondensation pipe, be equipped with the seal wire in the interior cavity of pyrocondensation pipe, the front end of pyrocondensation pipe is equipped with the horn mouth, the other end of pyrocondensation pipe is equipped with the pyrocondensation head, the end of seal wire is equipped with seal wire annular part, seal wire annular part is located the inside of pyrocondensation head, seal wire annular part and pyrocondensation head fixed connection, the chamber is stored to outer circumference of seal wire and the interior cavity formation heart support of pyrocondensation pipe, the length of seal wire exceeds the horn mouth, the seal wire leaks outside at the horn mouth outward.

Preferably, the diameter of the guide wire is 0.38mm +/-0.05 mm, and the inner diameter of the inner cavity of the heat shrinkable tube is 1.4mm +/-0.1 mm.

Preferably, the length of the heat-shrinkable head is 12mm ± 1 mm.

Preferably, the guide wire loop is circular arc shaped or triangular.

Preferably, the annular part of the guide wire is in a diamond shape, one sharp corner of the diamond shape is arranged along the axial direction of the heat shrinkable tube, and the other two sharp corners are positioned on the side face of the heat shrinkable tube.

Preferably, the junction of the bell mouth and the heart support storage cavity is provided with a round corner.

The utility model has the advantages that the heart stent storage cavity is formed by the outer circumference of the guide wire and the inner cavity of the heat shrink tube, so that the heart stent can be placed in the heart stent storage cavity, and the heart stent is convenient to store and transport and take during operation; the annular guide wire part is positioned inside the heat-shrinkable head part and fixedly connected with the heat-shrinkable head part, and the structure ensures that the heart stent packaging heat-shrinkable tube 1 has reliable bottom sealing.

And because the diameter of the guide wire is 0.38mm +/-0.05 mm, and the inner diameter of the inner cavity of the heat-shrinkable tube is 1.4mm +/-0.1 mm, a reasonable storage space can be ensured, the heart stent can be ensured to smoothly enter the heart stent storage cavity and be smoothly taken out for operation, the size consistency of the storage space of the heart stent storage cavity is good, and the stability is good.

The length of the heat-shrinkable head is 12mm +/-1 mm, the length can ensure the firmness after heat-shrinking, and meanwhile, the annular part of the guide wire is in an arc shape or a triangular shape and other special shapes, so that the firmness of coating can be more reliably ensured; the annular part of the guide wire can be designed into a diamond shape, one of the sharp corners of the diamond shape is arranged along the axial direction of the heat shrinkable tube, and the other two sharp corners are positioned on the side surface of the heat shrinkable tube, so that the firmness of the heat shrinkable tube after heat shrinkage can be ensured, and the use reliability and the transportation reliability of the heart stent packaging heat shrinkable tube are improved.

Drawings

FIG. 1 is a three-dimensional schematic view of a heat-shrinkable tube for packaging a cardiac stent according to the present invention;

FIG. 2 is an enlarged view at Z of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 1;

FIG. 5 is an enlarged view at Y of FIG. 4;

FIG. 6 is an enlarged view at W of FIG. 4;

fig. 7 is another schematic view of an enlarged view at W of fig. 4.

The symbols in the drawings illustrate that:

1. packaging the heart stent with a heat-shrinkable tube; 701. a guide wire; 702. heat shrink tubing; 703. a heat-shrinkable head; 704. a bell mouth; 705. a guide wire loop; 706. a heart stent storage chamber; 707. and (4) rounding.

Detailed Description

The present invention will be further described with reference to the following examples.

Fig. 1-7 show an embodiment of a heat shrinkable tube 1 for packaging a heart stent, as can be seen in the figures, a heat shrinkable tube 1 for packaging a heart stent comprises a heat shrinkable tube 702, a guide wire 701 is arranged in an inner cavity of the heat shrinkable tube 702, a bell mouth 704 is arranged at the front end of the heat shrinkable tube 702, a heat shrinkable head 703 is arranged at the other end of the heat shrinkable tube 702, a guide wire annular portion 705 is arranged at the end of the guide wire 701, the guide wire annular portion 705 is located inside the heat shrinkable head 703, the guide wire annular portion 705 is fixedly connected with the heat shrinkable head 703, a heart stent storage cavity 706 is formed by the outer circumference of the guide wire 701 and the inner cavity of the heat shrinkable tube 702, the length of the guide wire 701 exceeds the bell mouth 704, the guide wire 701 leaks outside the bell mouth 704, and the heart stent is conveniently sleeved in the heart stent storage cavity 706.

As can be seen from the enlarged view of FIG. 5, a rounded corner 707 is disposed at the junction between the bell mouth 704 and the heart stent storage cavity 706, and the rounded corner 707 enables the junction to be smooth, so that the heart stent can smoothly enter the heart stent storage cavity 706 when being placed, the heart stent cannot be damaged by a sharp corner, and the stability of the heart stent is ensured.

Fig. 7 is a schematic diagram illustrating a plastic-sealing state when the annular portion 705 of the guide wire is set to be diamond-shaped, and it can be seen that one of the sharp corners of the diamond-shaped is arranged along the axial direction of the heat shrinkable tube, and the other two sharp corners are located at the side, such a structure can better ensure the wrapping strength of the guide wire 701 and the heat shrinkable tube 702 during the thermal plastic sealing, and the problem of mutual sliding between the guide wire 701 and the heat shrinkable tube 702 does not occur, thereby ensuring the stability of the accommodated cardiac stent.

In the heart stent packaging heat shrinkable tube 1 of this embodiment, since the end of the guide wire 701 is provided with the guide wire annular portion 705, the guide wire annular portion 705 is located inside the heat shrinkable head portion 703, and the guide wire annular portion 705 may be shaped like a circular arc or a triangle, during heat shrinkage, the guide wire annular portion 705 can be tightly covered by the outer heat shrinkable tube 702, which is very firm, and ensures the strength between the guide wire 701 and the heat shrinkable tube 702 inside.

In the heart stent packaging heat shrink tube 1 in the embodiment, the diameter of the guide wire 701 is 0.38mm +/-0.05 mm, and the inner diameter of the inner cavity of the heat shrink tube 702 is 1.4mm +/-0.1 mm, so that the size can ensure reasonable clearance of the inner cavity, and when the heart stent is placed in the heat shrink tube, reasonable clearance can be ensured, the heart stent is ensured not to deform unexpectedly, and can conveniently slide out to be used during an operation.

Meanwhile, the length of the heat-shrinkable head 703 is 12mm +/-1 mm, and the length has enough wrapping strength to ensure that the wrapping force of the guide wire 701 and the heat-shrinkable tube 702 is generated.

The technical scheme of the utility model the heart support accomodate pyrocondensation pipe 1 and can accomodate the heart support, the storage and the transportation that the heart support of being convenient for sent out, simultaneously when the operation scene uses, can be convenient take out, for the heart support packing pyrocondensation pipe that the doctor provided convenient use operation, the forming device of the heart support packing pyrocondensation pipe that provides simultaneously, the problem of placing and storing transportation and convenient operation after the processing of solution heart support is accomplished, but wide application in heart support medical field.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims (6)

1. A heart stent packaging heat-shrinkable tube is characterized in that: including the pyrocondensation pipe, be equipped with the seal wire in the interior cavity of pyrocondensation pipe, the front end of pyrocondensation pipe is equipped with the horn mouth, the other end of pyrocondensation pipe is equipped with the pyrocondensation head, the end of seal wire is equipped with seal wire annular portion, seal wire annular portion is located the inside of pyrocondensation head, seal wire annular portion and pyrocondensation head fixed connection, the chamber is stored to outer circumference of seal wire and the interior cavity formation heart support of pyrocondensation pipe, the length of seal wire exceeds the horn mouth, the seal wire leaks outside at the horn mouth outward.

2. The heart stent packed heat shrinkable tube of claim 1, wherein: the diameter of the guide wire is 0.38mm +/-0.05 mm, and the inner diameter of the inner cavity of the heat shrinkable tube is 1.4mm +/-0.1 mm.

3. The heart stent packed heat shrinkable tube of claim 1, wherein: the length of the heat-shrinkable head is 12mm +/-1 mm.

4. The heart stent packed heat shrinkable tube of claim 1, wherein: the annular part of the guide wire is in a circular arc shape or a triangular shape.

5. The heart stent packed heat shrinkable tube of claim 1, wherein: the annular part of the guide wire is in a diamond shape, one sharp corner of the diamond shape is arranged along the axial direction of the heat shrinkable tube, and the other two sharp corners are positioned on the side face of the heat shrinkable tube.

6. A heart stent packed heat shrinkable tube according to any one of claims 1 to 5, wherein: and a round angle is arranged at the joint of the horn mouth and the heart stent storage cavity.

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