CN215974884U - Bottle opener for polypropylene infusion bottle - Google Patents

Abstract

The utility model provides a bottle opener for a polypropylene infusion bottle, which comprises a rotating seat, a silicon rubber sealing plug block, a conical embedded rod, external threads, an inclined opening tip, a polyester fiber filter screen sheet, a connecting seat and a liquid inlet through hole, wherein the silicon rubber sealing plug block is plugged into the upper end surface of the rotating seat, the conical embedded rod is installed on the lower end surface of the rotating seat, the polyester fiber filter screen sheet is embedded in the upper end surface of the conical embedded rod, the external threads are arranged on the annular side surface of the conical embedded rod, the liquid inlet through holes are symmetrically formed in the left side, the right side, the front side and the rear side of the annular side surface of the conical embedded rod, the connecting seat is installed on the lower end surface of the conical embedded rod, and the inclined opening tip is bonded on the lower end surface of the connecting seat. The whole device is small and practical, is independently packaged, is sterile and pyrogen-free.

Description

Bottle opener for polypropylene infusion bottle

Technical Field

The utility model relates to a bottle opener for a polypropylene infusion bottle, belonging to the technical field of bottle opening tools for infusion bottles.

Background

Cells (stem cells or immune cells) are core products of cell therapy, the quality of the cells directly affects the therapeutic effect, and in order to meet clinical requirements, a large amount of clinical-grade injection solutions such as: 0.9 percent sodium chloride injection, glucose injection, mannitol injection and the like, but most of the prior injections are generally packaged by polypropylene infusion bottles, so the injection is convenient to transport and cannot be leaked. At present, only a small amount of liquid is required to be sucked by a syringe to dissolve the medicine in the hospital transfusion, but when cells are prepared in GMP, a large amount of liquid is required to repeatedly wash tissues and cells, and residues are removed. However, the liquid in the infusion bottle can only be extracted by a syringe, which is inconvenient to pour, and leads to time and labor waste in operation. If the mouth of the polypropylene infusion bottle is manually broken by scissors, the risk also exists: firstly, the mouth of the polypropylene infusion bottle is integrally formed, the cutting is difficult, the scissors are sharp, people are easy to hurt, even pollution is caused in the operation process, and the pollution becomes a big pain point in the cell operation process, and a bottle opener for the polypropylene infusion bottle is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the bottle opener for the polypropylene infusion bottle, which solves the problems in the background art, has a reasonable structure, can quickly pour out the liquid in the bottle when needed, can seal and store the liquid in the bottle when not used, and has the advantages of small size, practicability, independent packaging, sterility and no pyrogen.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a bottle opener for a polypropylene infusion bottle comprises a rotating seat, a silicon rubber sealing chock block, a conical embedded rod, an outward-turning thread, an inclined-mouth pointed end, a polyester fiber filter screen sheet, a connecting seat, a first medical silicon rubber sealing ring, a liquid inlet through hole and a second medical silicon rubber sealing ring, the upper end surface of the rotating seat is plugged with a silicon rubber sealing chock block, the lower end surface of the rotating seat is provided with a conical embedded rod, the upper end surface of the conical embedding rod is embedded with a polyester fiber filter screen sheet, the annular side surface of the conical embedding rod is provided with an external thread, liquid inlet through holes are symmetrically formed in the left side and the right side and the front side and the rear side of the annular side surface of the conical embedding rod, the upper end surface of the conical embedding rod is provided with a first medical silicon rubber sealing ring, the lower end surface of the conical embedding rod is provided with a connecting seat, the lower end face of the connecting seat is bonded with an inclined opening tip, and the upper end face of the connecting seat is provided with a second medical silicon rubber sealing ring.

Furthermore, the upper side of the annular side face of the conical embedding rod is provided with a first external thread, the lower side of the inner annular side face of the rotating seat is provided with a first internal thread, and the first internal thread is meshed with the first external thread.

Further, the rotating seat is of a circular hollow structure, anti-skid lines are arranged on the annular side face of the rotating seat, a sealing cavity is formed in the upper end face of the rotating seat, and the sealing cavity is matched with the silicone rubber sealing plug blocks.

Furthermore, a second external thread is arranged on the annular side face of the connecting seat, a second internal thread is arranged on the lower side of the annular side face in the conical embedding rod and meshed with the second external thread, and the connecting seat is of a circular hollow structure.

Furthermore, the liquid inlet through holes are provided with a plurality of groups in an equal specification, and the diameter of the meshes of the polyester fiber filter screen is 0.1 mm.

The utility model has the beneficial effects that: the utility model relates to a bottle opener for a polypropylene infusion bottle, which is characterized in that a rotating seat, a silicon rubber sealing plug block, a conical embedded rod, an external screw thread, an inclined opening tip, a polyester fiber filter screen sheet and a liquid inlet through hole are added, the inclined opening tip is firstly pricked into the bottleneck of the external polypropylene infusion bottle from top to bottom, then the rotating seat is pressed and rotates clockwise, so that the conical embedded rod can be driven to rotate together, at the moment, under the spiral guiding and conveying of the external screw thread, the conical embedded rod can be slowly pricked into the bottleneck of the external polypropylene infusion bottle, then the silicon rubber sealing plug block is pulled out and the external polypropylene infusion bottle is inverted, at the moment, liquid in the external polypropylene infusion bottle can flow into the conical embedded rod through a plurality of groups of liquid inlet through holes, then the polyester fiber filter screen sheet can block impurities in the liquid, and then the liquid can enter the rotating seat, and placing an external centrifugal tube at the lower side of the rotating seat so as to hold the flowing liquid.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a bottle opener for a polypropylene infusion bottle according to the present invention;

FIG. 2 is a front sectional view of a bottle opener for a polypropylene infusion bottle according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

in the figure: 1-rotating seat, 2-silicon rubber sealing plug block, 3-conical embedded rod, 31-first external thread, 4-external thread, 5-bevel tip, 6-polyester fiber filter screen sheet, 7-connecting seat, 71-second external thread, 8-first medical silicon rubber sealing ring, 9-liquid inlet through hole and 10-second medical silicon rubber sealing ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a bottle opener for a polypropylene infusion bottle comprises a rotating seat 1, a silicon rubber sealing plug block 2, a conical embedded rod 3, an external screw thread 4, an inclined opening tip 5, a polyester fiber filter screen sheet 6, a connecting seat 7, a first medical silicon rubber sealing ring 8, a liquid inlet through hole 9 and a second medical silicon rubber sealing ring 10, wherein the silicon rubber sealing plug block 2 is plugged in the upper end surface of the rotating seat 1, the conical embedded rod 3 is installed on the lower end surface of the rotating seat 1, the polyester fiber filter screen sheet 6 is embedded in the upper end surface of the conical embedded rod 3, the external screw thread 4 is arranged on the annular side surface of the conical embedded rod 3, the liquid inlet through holes 9 are symmetrically arranged on the left side surface, the right side surface, the front side surface and the rear side surface of the annular side surface of the conical embedded rod 3, the first medical silicon rubber sealing ring 8 is arranged on the upper end surface of the conical embedded rod 3, the connecting seat 7 is installed on the lower end surface of the conical embedded rod 3, the inclined opening tip 5 is bonded on the lower end surface of the connecting seat 7, the upper end face of the connecting seat 7 is provided with a second medical silicon rubber sealing ring 10, and the problem that the original polypropylene infusion bottle opening mode is poor in operation convenience is solved by the design.

First external screw thread 31 sets up at 3 annular side upsides of toper embedding pole, first internal thread sets up and rotates 1 interior annular side downside of seat, and first internal thread meshes with first external screw thread 31 mutually, first external screw thread 31 and first internal thread are convenient fixes the installation of toper embedding pole 3 at the seat of rotating 1 terminal surface down, it is circular hollow structure to rotate seat 1, anti-skidding line sets up and is rotating 1 annular side of seat, sealed cavity is seted up and is being rotated 1 up end at the seat, and sealed cavity and the sealed chock 2 phase-match of silicon rubber, anti-skidding line makes and rotates 1 annular side antiskid nature of seat better, and sealed cavity makes things convenient for the sealed chock 2 of silicon rubber to carry out the shutoff to rotating 1 up end of seat.

Second external screw thread 71 sets up at connecting seat 7 annular side, the setting of second internal thread is at toper embedding pole 3 inner ring shape side downside, and second internal thread meshes with second external screw thread 71 mutually, connecting seat 7 is circular hollow structure, second external screw thread 71 and second internal thread are convenient to install connecting seat 7 and fix terminal surface under toper embedding pole 3, multiunit has been seted up to rule such as feed liquor through- hole 9, 6 mesh diameters of polyester fiber filter screen piece are 0.1mm, multiunit feed liquor through-hole 9 is convenient inside to the inside liquid water conservancy diversion of external polypropylene infusion bottle to toper embedding pole 3, polyester fiber filter screen piece 6 conveniently blocks the piece that produces when puncturing bevel connection tip 5, avoid the piece to get into and rotate seat 1 inside.

As an embodiment of the present invention: a user firstly holds the rotating seat 1 by hand and presses the rotating seat to enable the bevel-mouth sharp head 5 to be pricked into the bottleneck of an external polypropylene infusion bottle from top to bottom, then presses the rotating seat 1 and rotates clockwise to drive the conical embedded rod 3 to rotate together, at the moment, under the spiral guide of the external spiral thread 4, the conical embedded rod 3 can be slowly pricked into the bottleneck of the external polypropylene infusion bottle so as to plug the bottleneck of the external polypropylene infusion bottle, and due to the arrangement of the first medical silicon rubber sealing ring 8, the sealing performance between the conical embedded rod 3 and the rotating seat 1 is better, and the sealing performance between the conical embedded rod 3 and the connecting seat 7 is better due to the second medical silicon rubber sealing ring 10; then the silicon rubber sealing plug block 2 is pulled out and the outside polypropylene infusion bottle is inverted, at the moment, liquid inside the outside polypropylene infusion bottle flows into the conical embedding rod 3 through the multiple groups of liquid inlet through holes 9, then the polyester fiber filter screen sheet 6 can block impurities in the liquid, the liquid can enter the rotating seat 1, and meanwhile, an outside centrifugal tube is placed on the lower side of the rotating seat 1 so as to contain the flowing liquid; when a large amount of liquid is not used in the outside polypropylene infusion bottle, the conical embedded rod 3 is not pulled out, and the silicone rubber sealing plug block 2 is directly plugged into the original position, so that the rotating seat 1 can be plugged, and the liquid in the outside polypropylene infusion bottle is prevented from leaking outwards; when negative pressure is formed in the external polypropylene infusion bottle, the bottom of the external polypropylene infusion bottle can be properly extruded, or the external polypropylene infusion bottle is inverted immediately after being upright, so that the problem can be solved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a bottle opener of polypropylene infusion bottle, includes rotates seat, the sealed chock of silicon rubber, toper embedding pole, external screw thread, bevel connection tip, polyester fiber filter screen piece, connecting seat, first medical silicon rubber sealing washer, feed liquor through-hole and the medical silicon rubber sealing washer of second, its characterized in that: rotate the seat up end and have filled in the sealed chock of silicon rubber, rotate the seat down end-face and install toper embedding pole, toper embedding pole up end inlays and is equipped with polyester fiber filter screen piece, toper embedding pole annular side is provided with the external screw thread, the feed liquor through-hole has been seted up to toper embedding pole annular side left and right sides and front and back both sides symmetry, toper embedding pole up end is provided with first medical silicon rubber sealing washer, the connecting seat is installed to toper embedding pole lower extreme end-face, the terminal surface bonds has the bevel connection point under the connecting seat, the connecting seat up end is provided with the medical silicon rubber sealing washer of second.

2. The bottle opener for a polypropylene infusion bottle according to claim 1, wherein: the upper side of the annular side face of the conical embedding rod is provided with a first external thread, the lower side of the annular side face in the rotating seat is provided with a first internal thread, and the first internal thread is meshed with the first external thread.

3. The bottle opener for a polypropylene infusion bottle according to claim 1, wherein: the rotating seat is of a circular hollow structure, anti-skid lines are arranged on the annular side face of the rotating seat, a sealing cavity is formed in the upper end face of the rotating seat, and the sealing cavity is matched with the silicone rubber sealing plug blocks.

4. The bottle opener for a polypropylene infusion bottle according to claim 1, wherein: the annular side surface of the connecting seat is provided with a second external thread, a second internal thread is arranged on the lower side of the annular side surface in the conical embedding rod and meshed with the second external thread, and the connecting seat is of a circular hollow structure.

5. The bottle opener for a polypropylene infusion bottle according to claim 1, wherein: the liquid inlet through holes are provided with a plurality of groups in an equal specification, and the diameter of the meshes of the polyester fiber filter screen is 0.1 mm.

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