CN212913877U

CN212913877U - Easy-to-prepare instant-preparation type large-capacity injection container

Info

Publication number: CN212913877U
Application number: CN202020795556.5U
Authority: CN
Inventors: 王振刚
Original assignee: Hebei Tiancheng Pharmaceutical Co ltd
Current assignee: Hebei Tiancheng Pharmaceutical Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-09
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to an easy-to-prepare instant-preparation type large-capacity injection container, in particular to an easy-to-prepare type large-capacity injection container, which comprises an upper cover, a connecting seat, a container body and a lower cover which are connected in sequence from top to bottom; the upper cover comprises a supporting cylinder, a guide part and an upper pull ring, and the guide part is sleeved in the supporting cylinder; the supporting cylinder comprises an upper silo and a lower silo, the outer diameter of the lower silo is smaller than the inner diameter of the upper silo, the guiding piece comprises a circular base, a double-ended needle and a clamping block, a clamping head is arranged at the upper end of the clamping block, and the double-ended needle penetrates through the center of the circular base; the circular base of the guide piece is positioned on the upper edge of the lower silo and forms sliding fit with the lower silo; the upper pull ring covers the upper opening of the support cylinder. The utility model discloses form by upper cover, connecting seat, vessel and lower cover combination, can independent production between each part and final seam can, very big simplification production technology, reduction in production cost connects through the seam between each part simultaneously, and stability is high.

Description

Easy-to-prepare instant-preparation type large-capacity injection container

Technical Field

The utility model belongs to medicine packaging container field, specificly relate to an easily prepare type and join in marriage formula large capacity injection container promptly.

Background

When clinical medicines are used, powder injection medicines or small-volume injections are often mixed with a large-volume injection bottle preparation solution and then injected for use. When the preparation is sterile powder for injection, the conventional common method comprises injecting a certain amount of liquid into a powder bottle by an injector, dissolving and diluting, extracting the mixed liquid from the powder bottle by the injector, and finally injecting into a large-capacity injection bottle; when the dosage form to be prepared is a plastic ampoule bottle of small-volume injection, the injection in the ampoule bottle needs to be extracted by a syringe and then injected into a large-volume injection bottle. The traditional method has complex operation steps, cross infection or environmental pollution is easily caused in a complex operation process, the work load of nurses is increased, the risk of aseptic operation is increased, and great hidden danger is brought to the medication safety.

Therefore, the double-head needle injection bottle cap is designed, but the existing double-head needle injection bottle cap has higher preparation process requirement and high preparation cost; the connection mode also limits the production process of the large-capacity injection container body, the use cost is high on the whole, the burden of a patient is increased invisibly, and the large-scale production, popularization and use are difficult.

Disclosure of Invention

The utility model provides a large-capacity injection container which is novel in structure, simple in production process and easy to prepare and has a combined structure.

The utility model adopts the technical proposal that: an easy-to-prepare instant-preparation type large-capacity injection container comprises an upper cover, a connecting seat, a container body and a lower cover which are sequentially connected from top to bottom; the upper cover comprises a supporting cylinder, a guide piece and a sealing cover, and the guide piece is sleeved in the supporting cylinder; the supporting cylinder comprises an upper silo and a lower silo, the outer diameter of the lower silo is smaller than the inner diameter of the upper silo, the guiding piece comprises a circular base, a double-ended needle and a clamping block, a clamping head is arranged at the upper end of the clamping block, and the double-ended needle penetrates through the center of the circular base; the circular base of the guide piece is positioned on the upper edge of the lower silo and forms sliding fit with the lower silo; the upper pull ring covers the upper opening of the support cylinder.

Further, the connecting seat is provided with an outer wall, a rubber plug cylinder and an inner cover; the rubber plug cylinder and the inner cover are both positioned inside the connecting seat, the rubber plug cylinder is arranged on the inner cover, and a rubber plug is arranged in the rubber plug cylinder.

Furthermore, the edge of the bottom of the upper cover is welded with the upper edge of the wall of the connecting seat, and the lower edge of the wall of the outer wall of the connecting seat is welded with the upper opening of the container body.

Further, the lower cover is a plug cover with a base and a sealing cover with an opening device; the opening device is, but not limited to, one of a pull-tab, a tear-off film, or a frangible lid.

Furthermore, the round base is provided with a sliding block at the edge, and the inner wall of the supporting cylinder is provided with a slideway matched with the sliding block.

Further, the bottom of the lower silo is also provided with a barrel bottom with a through hole.

Furthermore, the bottom of the lower silo is not provided with a bottom.

Furthermore, a lifting handle is further arranged on the supporting cylinder, a rubber plug is arranged in the lower opening of the container body, and sealing films can be arranged on the upper opening and the lower opening of the container body or are not arranged on the upper opening and the lower opening of the container body; the sealing cover is but not limited to one of an upper pull ring, a tear film or aluminum foil.

Furthermore, a circle of lug boss is arranged on the upper surface of the wall of the connecting seat.

Further, the container body is made of materials including, but not limited to, a large-volume injection soft bag and a plastic bottle.

The utility model discloses the beneficial effect who obtains does: the utility model discloses form by upper cover, connecting seat, vessel and lower cover combination, can independent production between each part and final seam can, very big simplification production technology, reduction in production cost connects through the seam between each part simultaneously, and stability is high. The utility model discloses when making things convenient for the medical worker to use, also can reduce patient's the expense of using medicine, do benefit to and use widely.

The utility model is simple in operation, quick, can effectively prevent to pollute the phenomenon of medicine in the operation process and take place. This container body utilizes the up-and-down motion and the double-needle liquid channel of guide piece in supporting a section of thick bamboo, can realize fast that powder in aseptic powder needle or the plastics ampoule mixes with the solution of liquid, greatly improves nurse's work efficiency and factor of safety.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention

Fig. 4 is a first cross-sectional view of the upper cover of the present invention;

fig. 5 is a sectional view of the upper cover of the present invention;

fig. 6 is a perspective view of the guide of the present invention;

fig. 7 is a third cross-sectional view of the upper cover of the present invention;

fig. 8 is a fourth cross-sectional view of the upper cover of the present invention;

FIG. 9 is a schematic structural view of the upper cover and the connecting seat of the present invention during integral injection molding;

wherein: 1 represents an upper cover, 2 represents a connecting seat, 3 represents a container body, 4 represents a lower cover and 5 represents a handle; 1-1 represents a sealing cover, 1-2 represents a circular base, 1-3 represents an upper silo, 1-4 represents a lower silo, 1-5 represents a sliding block, 1-6 represents a clamping block, 1-7 represents a slideway, and 1-8 represents a double-ended needle; 2-1 represents the upper edge of the wall, 2-2 represents the rubber plug cylinder, 2-3 represents the inner cover, 2-4 represents the lower edge of the wall, and 2-5 represents the boss; 4-1 represents an opening device.

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.

As shown in fig. 1-6, an easy-to-prepare instant-preparation type large-capacity injection container comprises an upper cover 1, a connecting seat 2, a container body 3 and a lower cover 4 which are sequentially connected from top to bottom; the upper cover 1 comprises a supporting cylinder, a guide piece and a sealing cover 1-1, wherein the guide piece is sleeved in the supporting cylinder; the supporting cylinder comprises an upper silo 1-3 and a lower silo 1-4, the outer diameter of the lower silo 1-4 is smaller than the inner diameter of the upper silo 1-3, the guiding piece comprises a circular base 1-2, a double-ended needle 1-8 and a clamping block 1-6, a clamping head is arranged at the upper end of the clamping block 1-6, and the double-ended needle 1-8 penetrates through the center of the circular base 1-2; the circular base 1-2 of the guide piece is positioned on the upper edge of the lower silo 1-4 and forms sliding fit with the lower silo 1-4; the upper pull ring 1-1 is covered on the upper opening of the supporting cylinder. The connecting seat 2 is provided with an outer wall, a rubber plug cylinder 2-2 and an inner cover 2-3; the rubber plug cylinder 2-2 and the inner cover 2-3 are both positioned in the connecting seat 2, the rubber plug cylinder 2-2 is seated on the inner cover 2-3, and a rubber plug is arranged in the rubber plug cylinder 2-2. The bottom edge of the upper cover 1 is welded with the upper edge 2-1 of the wall of the connecting seat 2, and the lower edge 2-4 of the wall of the outer wall of the connecting seat 2 is welded with the upper opening of the container body 3. The lower cover 4 is but not limited to a plug cover with a base and a sealing cover provided with an opening device 4-1; the opening device 4-1 is but not limited to one of a pull-tab, a tear-off film or a frangible lid; the sealing cover 1-1 is but not limited to one of an upper pull ring, a tear film or aluminum foil. The edge of the round base 1-2 is provided with a sliding block 1-5, and the inner wall of the supporting cylinder is provided with a slideway 1-7 matched with the sliding block 1-5. The supporting cylinder is further provided with a lifting handle 5, a rubber plug is arranged in the lower opening of the container body 3, sealing films are arranged on the upper opening and the lower opening of the container body 3, and the sealing films are integrally connected with the upper opening or the lower opening. A circle of bosses 2-5 are arranged on the upper surface of the upper edge 2-1 of the wall of the connecting seat 2, and the connecting between the connecting seat 2 and the upper cover 1 is more stable after welding. The inner lid includes, but is not limited to, square, circular, or oval.

Fig. 4 and 5 are sectional views of the upper cover when the barrel mouth at the bottom of the lower silo is integrally connected with the barrel bottom with the through hole. Fig. 7 and 8 are sectional views of the upper cover of the lower silo without a barrel bottom.

In the specific implementation: an easily prepared instant large-capacity injection container, an upper cover 1, a connecting seat 2, a container body 3 and a lower cover 4 can be prepared and produced independently and then are welded in sequence; in addition, the upper cover 1 and the connecting seat 2 can also be integrally molded and then welded with the container body. The upper opening and the lower opening of the container body 3 can be provided with sealing films or not, and the sealing films are integrally connected with the upper opening or the lower opening, so that the sterility and the sanitation of the container body 3 can be ensured.

When the injection container is used, the guide piece is sleeved in the supporting cylinder when the injection container is in an unused sealing state. When dispensing, tearing the sealing cover 1-1, inserting the injection powder or plastic ampoule bottle with the reagent to be dispensed into the guide piece, inserting the upper end needle of the double needles 1-8 into the rubber plug of the medicine bottle, slightly pushing the medicine bottle downwards, and enabling the guide piece to start to move downwards; when the guide piece moves to the bottom of the lower silo 1-4, the clamping head 1-6 clamps the bottleneck of the medicine bottle, the medicine bottle is firm and safe, the needle heads at the lower ends of the double-ended needles 1-8 sequentially penetrate through the sealing film and the rubber plug at the moment, and the needle points are exposed in the container body 3; the solution in the container body 3 flows into the medicine bottle by turning over, and the medicine powder or the solution in the medicine bottle is dissolved and mixed by repeatedly turning over and finally flows into the container body 3. The slideways 1-7 on the inner wall of the supporting cylinder are matched with the sliding blocks 1-5, so that the stability of the guide piece is ensured. The container body 3 can be hung by the handle 5 during transfusion. The lower cover 4 is but not limited to a plug cover with a base, a sealing cover with an opening device, a glue injection cover or an aluminum plastic butadiene-acrylonitrile plug cover, and when the lower cover is the sealing cover, the lower pull ring 4-2 is pulled open or the easy-to-tear film is torn off during use.

Claims

1. An easy preparation type instant preparation type large-capacity injection container is characterized in that: comprises an upper cover (1), a connecting seat (2), a container body (3) and a lower cover (4) which are connected in sequence from top to bottom; the upper cover (1) comprises a supporting cylinder, a guide piece and a sealing cover (1-1), wherein the guide piece is sleeved in the supporting cylinder; the supporting cylinder comprises an upper silo (1-3) and a lower silo (1-4), the outer diameter of the lower silo (1-4) is smaller than the inner diameter of the upper silo (1-3), the guide piece comprises a circular base (1-2), a double-ended needle (1-8) and a clamping block (1-6), a clamping head is arranged at the upper end of the clamping block (1-6), and the double-ended needle (1-8) penetrates through the central part of the circular base (1-2); the circular base (1-2) of the guide piece is positioned on the upper edge of the lower silo (1-4) and forms sliding fit with the lower silo (1-4); the sealing cover (1-1) covers the upper opening of the supporting cylinder.

2. A ready-to-prepare large volume injection container according to claim 1, wherein: the connecting seat (2) is provided with an outer wall, a rubber plug cylinder (2-2) and an inner cover (2-3); the rubber plug cylinder (2-2) and the inner cover (2-3) are both positioned in the connecting seat (2), the rubber plug cylinder (2-2) is seated on the inner cover (2-3), and a rubber plug is arranged in the rubber plug cylinder (2-2).

3. A ready-to-prepare large volume injection container according to claim 1, wherein: the bottom edge of the upper cover (1) is welded with the upper edge (2-1) of the wall of the connecting seat (2), and the lower edge (2-4) of the wall of the outer wall of the connecting seat (2) is welded with the upper opening of the container body (3).

4. A ready-to-prepare large volume injection container according to claim 1, wherein: the lower cover (4) is a plug cover with a base and a sealing cover provided with an opening device (4-1); the opening device (4-1) is but not limited to one of a pull-tab, a tear-off film or a frangible lid.

5. A ready-to-prepare large volume injection container as defined in claim 2 wherein: the edge of the round base (1-2) is provided with a sliding block (1-5), and the inner wall of the supporting cylinder is provided with a slideway (1-7) matched with the sliding block (1-5).

6. A ready-to-prepare large volume injection container as defined in claim 2 wherein: the bottom of the lower silo (1-4) is also provided with a cylinder bottom with a through hole.

7. A ready-to-prepare large volume injection container as defined in claim 2 wherein: the bottom of the lower silo (1-4) is not provided with a cylinder bottom.

8. A ready-to-prepare large volume injection container according to claim 1, wherein: the supporting cylinder is also provided with a lifting handle (5), a rubber plug is arranged in the lower opening of the container body (3), and the upper opening and the lower opening of the container body (3) can be provided with sealing films or are not provided with sealing films; the sealing cover (1-1) is but not limited to one of an upper pull ring, a tear film or aluminum foil.

9. A ready-to-prepare large volume injection container according to claim 1, wherein: a circle of lug boss (2-5) is arranged on the upper surface of the upper edge (2-1) of the wall of the connecting seat (2).

10. A ready-to-prepare large volume injection container according to claim 1, wherein: the material of the container body (3) includes but is not limited to a large-capacity injection soft bag and a plastic bottle.