Novel sterile normal saline bottle
By designing a new type of sterile saline bottle, using a porous filter screen and a hand-pulled ring, the problems of inconvenience and pollution risks in the existing technology are solved, and rapid and safe liquid pouring and improved operating efficiency are achieved.
Patent Information
- Application Number
- CN202323035454.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2033-11-10
AI Technical Summary
The existing normal saline in glass and plastic bottles has problems such as inconvenience in operation and risk of contamination during use. The glass bottle needs to be opened and the glue plug is pulled out before the liquid can be poured, and the weight is relatively large; the plastic bottle needs to be opened with a ring buckle to absorb the liquid with a syringe, and the negative pressure in the bottle can easily lead to deformation of the bottle.
A new type of sterile saline bottle is designed, made of plastic material, with a porous filter screen and a hand-pulled ring on the top, a suspended structure at the bottom, an anti-slip rubber particle is provided on the outside of the bottle, and a sterile nanocoating is provided on the inside of the bottle mouth and the inside of the bottle body.
This design allows normal saline to be poured into the target container quickly and safely, and the operator does not need to touch the bottle mouth, which reduces the risk of contamination, improves operating efficiency, and avoids the problem of bottle deformation.
Smart Images

Figure CN222816062U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of laboratory technical equipment, in particular to a novel sterile physiological saline bottle. Background Art
[0002] Physiological saline refers to a sodium chloride solution with an osmotic pressure equal to that of animal or human plasma, which is commonly used in physiological experiments or clinical practice. Physiological saline is a 0.9% sodium chloride aqueous solution. Because its osmotic pressure is roughly the same as that of normal human plasma and tissue fluid, it will not reduce or increase the sodium ion concentration in the normal human body, so it can be used for fluid replacement and other medical purposes. Because its osmotic pressure is the same as that outside the cell, it will not cause cell dehydration or excessive water absorption, and can prevent cell rupture. It is also often used for in vitro culture of living tissues and cells. It is widely used in various pharmaceutical industries and biological cell industries.
[0003] Currently, there are two types of packaged saline on the market: glass bottles and plastic bottles. They are mainly used as solvents for intravenous injections in the pharmaceutical industry. When culturing cells in the biological industry, saline is also often used as a solution for washing cells. In the process of using saline, both glass and plastic bottles on the market have their disadvantages. For saline in glass bottles, the outer aluminum cap needs to be opened first, and then the rubber stopper needs to be pulled out before the saline can be poured. In addition, the glass bottle is heavy, which makes it inconvenient for operators to pour the liquid. For saline in plastic bottles, the ring needs to be opened to use a syringe to draw saline into the target container, and the negative pressure in the bottle can easily cause the bottle to deform. Utility Model Content
[0004] The utility model solves the problem that the saline solution in glass bottles needs to be opened first and then the rubber stopper is pulled out before pouring the saline solution, and the glass bottles are heavy, which makes it inconvenient for operators to pour the liquid. The saline solution in plastic bottles needs to be drawn into the target container by pulling the ring buckle, and the negative pressure in the bottle easily causes the bottle body to deform.
[0005] In order to solve the above technical problems, the utility model adopts the following technical means:
[0006] A novel sterile saline bottle comprises a saline bottle body, wherein the top of the saline bottle body is provided with a bottle mouth, a cover body and a filter device are provided at the bottle mouth, a bottle bottom is provided at the bottom of the saline bottle body, a hanging structure is provided at the bottle bottom, and a bottle body is provided between the bottle mouth and the bottle bottom; a pull ring is provided on the cover body, a filter device is provided at the bottle mouth, the filter device is a filter screen, a plurality of filter holes are provided on the filter screen, and the filter holes are evenly distributed on the filter screen.
[0007] As a preferred embodiment, a further technical solution of the utility model is:
[0008] The size of the bottle mouth and the size of the cover body match each other, and the cover body seals the bottle mouth.
[0009] The pull ring is arranged on the outside of the cover body, and an indentation is arranged on the top of the cover body. The pull ring can pull up the cover body at the indentation.
[0010] The hanging structure is a hanging ring, on which a fluorescent strip is arranged, and the hanging ring is provided with a main ring and an auxiliary ring, wherein the number of the auxiliary rings is two and they are respectively located on the left and right sides of the main ring. Multiple hanging rings can adjust the position of the bottle body.
[0011] The filtering device is a filtering plug, in which a filtering core is arranged, and in which an activated carbon structure is arranged.
[0012] The bottle body is made of plastic.
[0013] The outer side of the bottle body is provided with anti-skid rubber particles.
[0014] The bottle mouth and the inner side of the bottle body are provided with a sterile nano coating.
[0015] This utility model patent is a new type of sterile saline bottle, which is equipped with a hand pull ring on the upper end to prevent the operator's fingers from touching the bottle mouth. A porous filter screen is provided near the pull ring at the bottle mouth. The bottle body is made of plastic and is light in weight, so it can be easily squeezed to pour the saline into the target container. A hook is designed at the bottom of the saline bottle, which can be hung on a bracket to facilitate the operation of technicians. This invention design can quickly transfer saline to the target container, and the operator will not touch the bottle mouth, which meets the requirements of sterile operation, can greatly reduce the risk of contamination during the transfer of saline, shorten the time, and improve the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of a specific embodiment of the utility model.
[0017] Figure 2 It is a schematic diagram of the structure of the filter screen of the present utility model.
[0018] Figure 3 It is a structural schematic diagram of the filter plug of the utility model.
[0019] Figure 4 It is a structural schematic diagram of the hanging ring of the utility model.
[0020] Explanation of the accompanying numbers: 1 - bottle mouth; 2 - bottle bottom; 3 - bottle body; 4 - pull ring; 5 - filter screen; 6 - filter hole; 7 - hanging ring; 8 - main ring; 9 - auxiliary ring; 10 - filter plug; 11 - filter element. DETAILED DESCRIPTION
[0021] The present invention will be further described below in conjunction with the embodiments. Specific embodiments
[0022] See also Figure 1 It can be seen that the utility model is a novel aseptic saline bottle, with a bottle mouth 1 on the top, a cover body and a filtering device at the bottle mouth 1, a bottle bottom 2 at the bottom of the body of the saline bottle, a hanging structure at the bottle bottom 2, a bottle body 3 between the bottle mouth 1 and the bottle bottom 2; a pull ring 4 is provided on the cover body, a filtering device is provided at the bottle mouth 1, the filtering device is a filtering screen 5, the filtering screen 5 is provided with filtering holes 6, the number of filtering holes 6 is multiple, the filtering holes 6 are evenly distributed on the filtering screen 5, the size of the bottle mouth 1 and the size of the cover body match each other, the cover body seals the bottle mouth 1, the pull ring 4 is arranged on the outside of the cover body, an indentation is provided above the cover body, the pull ring 4 can pull up the cover body at the indentation, the hanging structure is a hanging ring 7, the hanging ring 7 is provided with a fluorescent strip, the hanging ring 7 is provided with a main ring 8 and an auxiliary ring 9, the number of the auxiliary rings 9 is two, which are respectively located on the left and right sides of the main ring 8. Multiple hanging rings 7 can adjust the position of the bottle body 3. The filtering device is a filter plug 10. The filter plug 10 is provided with a filter core 11. The filter core 11 is provided with activated carbon tissue. The bottle body 3 is made of plastic material. Anti-slip rubber particles are provided on the outside of the bottle body 3. The bottle mouth 1 and the inside of the bottle body 3 are provided with a sterile nano coating. Specific embodiments
[0023] See also Figure 1 It can be seen that the utility model is a new type of aseptic saline bottle, with a hand pull ring 4 at the upper end, which can prevent the operator's fingers from touching the bottle mouth 1. The position of the bottle mouth 1 near the pull ring 4 is equipped with a porous filter screen 5, which can not only play a filtering role, but also balance the air pressure inside and outside the bottle, and will not cause the bottle body 3 to be squeezed and deformed. The bottle body 3 is made of plastic material and is light in weight, and the saline can be easily squeezed and poured into the target container. Hooks are designed at the bottom 2 of the saline bottle, which can be hung on a bracket for easy operation by technicians. This design can quickly transfer the saline to the target container, and the operator will not touch the bottle mouth 1, which meets the requirements of aseptic operation, can greatly reduce the risk of contamination during the transfer of saline, shorten the time, and improve the operation efficiency. It solves the problem that the saline in the traditional plastic bottle needs to pull the ring buckle to draw the saline into the target container with a syringe, and the negative pressure in the bottle easily causes the bottle body 3 to deform, and the saline bottle in the glass bottle needs to open the outer aluminum cover first, and then pull out the rubber stopper before pouring the saline, and the glass bottle is heavy. This design can quickly open the saline bottle and quickly transfer the saline to the target container without the operator touching the bottle mouth 1, which meets the requirements of aseptic operation, can greatly reduce the risk of contamination during the transfer of saline, shorten the time, and improve the operation efficiency.
[0024] Since the above is only a specific implementation method of the present utility model, the protection of the present utility model is not limited thereto, and any equivalent changes or substitutions of the technical features of the technical solution that can be thought of by any technician in this technical field are included in the protection scope of the present utility model.
Claims
1. A novel sterile physiological saline bottle, comprising a physiological saline bottle body, wherein the top of the physiological saline bottle body is provided with a bottle mouth, a cover body and a filter device are provided at the bottle mouth, a bottle bottom is provided at the bottom of the physiological saline bottle body, a hanging structure is provided at the bottle bottom, and a bottle body is provided between the bottle mouth and the bottle bottom; the characteristics are: The cover body is provided with a pull ring, the bottle mouth is provided with a filtering device, the filtering device is a filtering screen, the filtering screen is provided with filtering holes, the number of the filtering holes is multiple, and the filtering holes are evenly distributed on the filtering screen.
2. A novel sterile saline bottle according to claim 1, characterized in that: The size of the bottle mouth and the size of the cover body match each other, and the cover body seals the bottle mouth.
3. A novel sterile saline bottle according to claim 1, characterized in that: The pull ring is arranged on the outside of the cover body, and an indentation is arranged on the top of the cover body. The pull ring can pull up the cover body at the indentation.
4. A novel sterile saline bottle according to claim 1, characterized in that: The hanging structure is a hanging ring, a fluorescent strip is arranged on the hanging ring, and the hanging ring is provided with a main ring and an auxiliary ring. The number of the auxiliary rings is two and they are respectively located on the left and right sides of the main ring.
5. A novel sterile saline bottle according to claim 1, characterized in that: The filtering device is a filter plug, in which a filter core is arranged, and in which an activated carbon structure is arranged.
6. A novel sterile saline bottle according to claim 1, characterized in that: The bottle body is made of plastic.
7. A novel sterile saline bottle according to claim 1, characterized in that: The outer side of the bottle body is provided with anti-skid rubber particles.
8. A novel sterile saline bottle according to claim 1, characterized in that: The bottle mouth and the inner side of the bottle body are provided with a sterile nano coating.