CN217806319U

CN217806319U - Packaging bottle structure

Info

Publication number: CN217806319U
Application number: CN202222192343.5U
Authority: CN
Inventors: 李敬一; 潘超; 岳术俊; 张星燕; 史文超; 马宇航; 刘伟; 贾辰凡; 张博康
Original assignee: Beijing Chunlizhengda Medical Instruments Co Ltd
Current assignee: Beijing Chunlizhengda Medical Instruments Co Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-15
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to the technical field of medical equipment, a packing bottle structure is provided. The method comprises the following steps: plug pulling, tamper-proof cap, outer tube and plug; wherein the connecting part of the pulling plug is in sealed insertion connection with the inside of the front end of the outer tube, the internal thread of the tamper-proof cap is in threaded connection with the external thread of the front end of the outer tube, and the tamper-proof cap is buckled with the pulling plug; a fixed rubber ring is attached and connected to the inner part of the outer tube, the fixed rubber ring is sleeved on the screw, one end of the rubber plug is in contact with the fixed rubber ring, and the other end of the rubber plug is in contact with the pressing part of the plug; and the rear end of the outer tube is in threaded connection with a push-out screw device, and the push-out screw device is in contact with the screw. The beneficial effects of the utility model reside in that: the packaging bottle can realize the anti-corrosion and anti-oxidation functions of the degradable metal screw through the filling of the protective gas seal and the good sealing performance of the packaging bottle, and meanwhile, the packaging bottle is convenient to transport, take out and operate.

Description

Packaging bottle structure

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to packing bottle structure.

Background

The degradable metal screw has wide attention due to the advantages of good mechanical property, degradability, biocompatibility and the like, and particularly can be degraded in vivo, so that the harm of taking out the degradable metal screw in a secondary operation is avoided. Also, due to the degradable characteristics, when exposed to air, the degradation rate is accelerated and the mechanical properties are lost due to the chemical reaction of substances such as water vapor, oxygen, carbon dioxide and the like in the air, so that the packaging and transportation of degradable metals become a great problem. A packaging bottle which can reliably fix the metal screw and has good sealing performance is urgently needed, and the stability and the safety of the degradable metal screw are ensured.

In view of this, the present invention is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a packing bottle structure to solve the technical problem who exists among the prior art.

In order to achieve the purpose, the utility model adopts the technical proposal that: a packaging bottle structure comprising: pulling out the plug, tamper-proof cap, outer tube and rubber plug; wherein the connecting part of the plug is in sealed insertion with the interior of the front end of the outer tube, the internal thread of the tamper-proof cap is in threaded connection with the external thread of the front end of the outer tube, and the tamper-proof cap is buckled with the plug;

a fixed rubber ring is attached and connected to the inner part of the outer tube, the fixed rubber ring is sleeved on the screw, one end of the rubber plug is in contact with the fixed rubber ring, and the other end of the rubber plug is in contact with the pressing part of the plug;

the rear end of the outer tube is in threaded connection with a push-out screw device, and the push-out screw device is in contact with the screw.

In an optional embodiment, a sealing ring is arranged outside the connecting part, and the sealing ring seals the connecting part of the plug and the inner wall of the outer tube.

In an optional embodiment, the fixed rubber ring slides along the inner wall of the outer tube, a limiting hole is formed in the center of the fixed rubber ring, and the nut part of the screw is buckled in the limiting hole.

In an alternative embodiment, the screw ejecting device is provided with a push rod for pushing the screw tightly or ejecting the screw.

In an alternative embodiment, the tamper-evident cap is provided with a tear strip along its circumference.

In an alternative embodiment, the cork, the tamper cap, the ejector screw means and the outer tube are all of a rigid plastic or a soft plastic.

In an optional embodiment, the sealing ring, the rubber plug and the fixed rubber ring are all silica gel or rubber.

The beneficial effects of the utility model reside in that:

(1) The packaging bottle adopts the structure of the tamper-proof cap, the sealing ring and the like to ensure that the sealing performance of the packaging bottle is better, and meanwhile, the screw is reliably fixed through the rubber plug, the fixed rubber ring, the screw pushing device and the like.

(2) The packaging bottle can realize the anti-corrosion and anti-oxidation functions of the degradable metal screw through the filling of the protective gas seal and the good sealing property of the packaging bottle, and meanwhile, the packaging bottle is convenient to transport, take out and operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an overall structural schematic diagram of a packaging bottle structure provided by an embodiment of the present invention.

Fig. 2 is a schematic structural view of the outer tube of the packaging bottle structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of a connection structure of the rubber plug, the fixed rubber ring and the screw according to an embodiment of the present invention.

Fig. 4 is a schematic view of a connection structure of a fixing rubber ring and a screw according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a cork stopper according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a screw ejecting device according to an embodiment of the present invention.

Wherein, the reference numbers in the figures are: 1. plug pulling; 2. a tamper-evident cap; 3. a seal ring; 4. a rubber plug; 5. fixing a rubber ring; 6. an outer tube; 7. a screw ejecting device; 8. a screw; 9. a limiting hole; 10. a pressing part; 11. connecting part, 12, internal thread, 13, push rod, 14, tear strip.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present embodiment provides a packaging bottle structure, including: a cork 1, a tamper-proof cap 2, an outer tube 6 and a rubber plug 4.

Wherein, the connecting part 11 of the cork 1 is hermetically inserted with the inner part of the front end of the outer tube 6. It should be pointed out that, the outside of connecting portion 11 is provided with sealing washer 3, and sealing washer 3 sealed connecting portion 11 and the inner wall of outer tube 6 of cork 1, has guaranteed the good leakproofness of packing bottle.

Specifically, the internal thread of the tamper-evident cap 2 is threadedly connected with the external thread of the front end of the outer tube 6, and the tamper-evident cap 2 engages the cork 1. It is worth mentioning that the tamper-evident cap 2 is provided with a tear strip 14 along its circumferential direction, so that the plug 1 can be pulled out of the outer tube 6 when the tear strip 14 is torn off.

Furthermore, the inner part of the outer tube 6 is attached with a fixed rubber ring 5, the fixed rubber ring 5 is sleeved on the screw 8, one end of the rubber plug 4 is contacted with the fixed rubber ring 5, and the other end of the rubber plug 4 is contacted with the pressing part 10 of the plug 1. In this embodiment, the fixed rubber ring 5 slides along the inner wall of the outer tube 6, the central position of the fixed rubber ring 5 is provided with a limiting hole 9, and the nut part of the screw 8 is buckled in the limiting hole 9. Preferably, the stop hole 9 has a partially inclined surface matching the lower end of the nut of the screw 8. In this embodiment, the sealing ring 3, the rubber plug 4 and the fixed rubber ring 5 are all made of silica gel or rubber.

Furthermore, a push-out screw device 7 is screwed to the rear end of the outer tube 6, and the push-out screw device 7 is in contact with a screw 8. As can be seen from the figures, the ejector screw device 7 is provided with a push rod 13, and the push rod 13 is used for pushing against the screw 8 or the ejector screw 8. In this embodiment, the cork 1, the tamper cap 2, the ejector screw means 7 and the outer tube 6 are all of hard or soft plastic.

The packaging bottle is used according to the following modes:

the packaging process comprises the following steps: sleeving the fixed rubber ring 5 on the screw 8 by using an instrument, wherein the fixed rubber ring 5 and the screw 8 enter the outer tube 6 and are in sliding contact with the inner wall of the outer tube 6; the push-out screw device 7 can be connected with the internal thread of the outer tube 6; then the rubber plug 4 is placed in the outer tube 6 and is contacted with the fixed rubber ring 5, the plug 1 is inserted into the outer tube 6, at the moment, the pressing part 10 of the plug 1 pushes the rubber plug 4, the fixed rubber ring 5 and the screw 8 to move, and the other end of the screw 8 is contacted with the push rod 13 to be tightly pressed; and finally, sleeving the tamper-proof cap 2 on the plug 1, connecting the tamper-proof cap with the external thread of the outer tube 6, and finishing packaging.

The taking-out process comprises the following steps: the tear strip 4 is torn off, and the tamper-proof cap 2 is not buckled with the plug 1 any more; then the cork 1 is pulled outwards, the cork 1 is separated from the outer tube 6, and the rubber plug 4 is taken out; and then the push-out screw device 7 is taken down and pushed in from the front end of the outer tube 6, and the push rod 13 pushes the fixed rubber ring 5 and the screw 8 to enter a matched sleeve from the outer tube 6, so that the taking-out is completed. The whole process of taking out the screw 8 is not contacted with the hand of a person, so that the safety of the operation is ensured.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A packaging bottle structure comprising: a cork (1), a tamper-proof cap (2), an outer tube (6) and a rubber plug (4); wherein the connecting part (11) of the plug (1) is in sealed insertion connection with the inside of the front end of the outer tube (6), the internal thread of the tamper-proof cap (2) is in threaded connection with the external thread of the front end of the outer tube (6), and the tamper-proof cap (2) is buckled with the plug (1);

the plug is characterized in that a fixed rubber ring (5) is attached and connected to the inner part of the outer tube (6), the fixed rubber ring (5) is sleeved on a screw (8), one end of the rubber plug (4) is in contact with the fixed rubber ring (5), and the other end of the rubber plug (4) is in contact with a pressing part (10) of the plug (1);

the rear end of the outer tube (6) is in threaded connection with a push-out screw device (7), and the push-out screw device (7) is in contact with the screw (8).

2. The packaging bottle structure according to claim 1, characterized in that a sealing ring (3) is arranged outside the connecting part (11), and the sealing ring (3) seals the connecting part (11) of the cork (1) and the inner wall of the outer tube (6).

3. The packaging bottle structure according to claim 1, characterized in that the fixed rubber ring (5) slides along the inner wall of the outer tube (6), a limiting hole (9) is arranged at the center of the fixed rubber ring (5), and the nut part of the screw (8) is buckled in the limiting hole (9).

4. Packaging bottle structure according to claim 1, characterised in that the ejector screw means (7) are provided with a push rod (13), the push rod (13) being intended to push against the screw (8) or to eject the screw (8).

5. Packaging bottle structure according to claim 1, characterized in that the tamper-evident cap (2) is provided with a tear strip (14) along its circumference.

6. A packaging bottle construction according to claim 1, characterised in that the cork (1), the tamper-evident cap (2), the ejector screw means (7) and the outer tube (6) are all of hard or soft plastics.

7. The packaging bottle structure according to claim 2, wherein the sealing ring (3), the rubber plug (4) and the fixed rubber ring (5) are all silica gel or rubber.