Buffering breakage-proof injection shell
By designing an injection shell with a compression chamber and sealing block, using gas buffering and shock absorption, the problem of injection bottles being easily damaged and fallen after use is solved, achieving better stability and safety.
Patent Information
- Application Number
- CN202421309083.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-07
AI Technical Summary
Existing injection bottles are susceptible to vibration and collision damage when placed after use, and are unstable and easily fall off.
A buffered anti-break injection shell is designed, including the shell and the injection bottle placed in the shell. A base is fixed at the bottom of the shell, and a fixed seat is installed at the bottom of the base. A sealing block is fixed at the center of the fixing block. The sealing block slides in the communication hole and enters the compression gas into the compression chamber through the injection bottle for buffering and shock absorption.
By cushioning the gas in the compression chamber, the drop speed of the injection bottle is slowed down, and the effect of air shock absorption is achieved, avoiding collision between the bottle and the liquid on the table, and adsorbing the tabletop through the suction cup to prevent the bottle from falling.
Smart Images

Figure CN222870950U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of medicine bottles, and in particular relates to a buffering and damage-resistant injection shell. Background Art
[0002] Injection bottles are bottles that contain medically formulated liquids that are injected into the human body during patient infusion. The injection bottles are placed directly on the table after use. There will be certain vibrations and collisions at the moment of placement, which will cause certain damage to the bottles. Moreover, the bottles are relatively unstable after placement. If they collide with the table due to external force, the bottles may fall over. Utility Model Content
[0003] The utility model aims at the deficiencies of the prior art and provides a buffering and damage-resistant injection liquid shell.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a buffering anti-breakage injection shell, comprising a shell and an injection bottle placed in the shell, characterized in that: a base is fixed to the bottom of the shell, and a fixing seat is installed at the bottom of the base;
[0005] A compression chamber is provided inside the base, a connecting hole is provided at the bottom center of the base, a sealing block is fixed at the center of the fixed seat, the sealing block slides in the connecting hole, and compressed gas enters the compression chamber through the injection bottle for buffering and shock reduction.
[0006] Optionally, a notch is provided on the outer peripheral side of the base, a portion of the fixing seat slides in the notch, and the base and the fixing seat are connected together by a spring, and the spring is in the notch of the base.
[0007] Optionally, the communicating hole is divided into a small circle part and a large circle part, wherein the sealing block slides in the large circle part of the communicating hole, and the small circle part of the communicating hole is communicated with the compression chamber.
[0008] Optionally, a suction cup is fixed to the bottom of the fixing base for adsorbing the desktop.
[0009] Optionally, the top of the shell expands toward a side away from the center line thereof, at least two notches are provided on the outer peripheral side of the shell, and a sealing ring is provided on the bottom of the injection bottle.
[0010] In summary, compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. Due to the arrangement of the base and the fixing seat, the injection bottle can enter the shell, so that the bottom of the injection bottle and the base can directly form a relatively closed space to slow down the tendency of the injection bottle to fall, so that the injection bottle falls slowly, achieving the effect of air shock absorption, effectively avoiding the collision between the injection bottle and the liquid inside it when placed on the table, and avoiding the phenomenon of the injection bottle falling down due to collision through the adsorption of the suction cup. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional diagram of the utility model.
[0013] Figure 2 It is a cross-sectional view of the utility model.
[0014] 10. Shell; 11. Injection bottle; 12. Base; 13. Fixed seat; 14. Suction cup; 15. Notch; 16. Compression chamber; 17. Sealing block; 18. Connecting hole; 19. Spring; 20. Sealing ring. DETAILED DESCRIPTION
[0015] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present invention.
[0016] As shown in FIG1-2, a buffering anti-breakage injection liquid housing comprises a housing 10 and an injection liquid bottle 11 placed in the housing 10, the top of the housing 10 is extended to a side away from the center line thereof, at least two notches 15 are opened on the outer peripheral side of the housing 10, a sealing ring 20 is sleeved on the bottom of the injection liquid bottle 11, a base 12 is fixed to the bottom of the housing 10, a fixing seat 13 is installed at the bottom of the base 12, and a suction cup 14 is fixed to the bottom of the fixing seat 13 for adsorbing the desktop;
[0017] A compression chamber 16 is provided inside the base 12, and a connecting hole 18 is also provided at the bottom center of the base 12. A sealing block 17 is fixed at the center of the fixed seat 13, and the sealing block 17 slides in the connecting hole 18. The connecting hole 18 is divided into a small circle part and a large circle part, wherein the sealing block 17 slides in the large circle part of the connecting hole 18, and the small circle part of the connecting hole 18 is connected with the compression chamber 16, and the compressed gas enters the compression chamber 16 through the injection bottle 11 for buffering and shock absorption. A notch is provided on the outer peripheral side of the base 12, and part of the fixed seat 13 slides in the notch, and the base 12 and the fixed seat 13 are connected together by a spring 19, and the spring 19 is in the notch of the base 12.
[0018] When in use, after the injection bottle 11 is used, it can be directly placed in the shell 10, and then guided by the side wall of the shell 10, so that the injection bottle 11 falls vertically into the shell 10. When crossing the notch 15, the bottom of the injection bottle 11 and the base 12 can directly form a relatively closed space to slow down the falling trend of the injection bottle 11, so that the injection bottle 11 falls slowly, achieving the effect of air shock absorption, and effectively avoiding collision between the injection bottle 11 and the liquid inside it when placed on the table.
[0019] The fixing seat 13 is adsorbed on the desktop by the suction cup 14. When the injection bottle 11 needs to be removed, the injection bottle 11 is directly taken out. Since the bottom of the injection bottle 11 and the inside of the base 12 form a closed space, there is air pressure inside, and it cannot be taken out directly. However, due to the effect of the air pressure, the injection bottle 11 drives the shell 10 and the base 12 to move upward together, compressing the spring 19 until the sealing block 17 is separated from the connecting hole 18, so that the external air flow enters the compression chamber 16, and the internal air pressure disappears. At this time, the injection bottle 11 can be separated from the shell 10 and taken out directly, and then the base 12 is reset under the elastic force of the spring 19, and the sealing block 17 re-enters the connecting hole 18 for the next use.
[0020] Obviously, the described embodiments are only a part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
Claims
1. A buffering and anti-breakage injection housing, comprising a housing (10) and an injection bottle (11) placed in the housing (10), characterized in that: A base (12) is fixed to the bottom of the housing (10), and a fixing seat (13) is installed at the bottom of the base (12); A compression chamber (16) is provided inside the base (12), a connecting hole (18) is also provided at the bottom center of the base (12), a sealing block (17) is fixed at the center of the fixed seat (13), the sealing block (17) slides in the connecting hole (18), and compressed gas enters the compression chamber (16) through the injection bottle (11) to perform buffering and shock absorption.
2. The buffering and damage-resistant injection liquid housing according to claim 1, characterized in that: A notch is provided on the outer peripheral side of the base (12), and a portion of the fixing seat (13) slides in the notch. The base (12) and the fixing seat (13) are connected together via a spring (19), and the spring (19) is in the notch of the base (12).
3. The buffering and damage-resistant injection liquid housing according to claim 1, characterized in that: The communicating hole (18) is divided into a small circle part and a large circle part, wherein the sealing block (17) slides in the large circle part of the communicating hole (18), and the small circle part of the communicating hole (18) is communicated with the compression chamber (16).
4. The buffering and damage-resistant injection liquid housing according to claim 1, characterized in that: A suction cup (14) is fixed at the bottom of the fixing seat (13) for adsorbing the desktop.
5. The buffering and damage-resistant injection liquid housing according to claim 1, characterized in that: The top of the shell (10) is spread out towards a side away from the center line thereof, at least two notches (15) are provided on the outer circumference of the shell (10), and a sealing ring (20) is sleeved on the bottom of the injection bottle (11).