A contrast agent bottle cap quick bottle opener

CN224754166UActive Publication Date: 2026-09-15LANGFANG PEOPLES HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521843590.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-09-15
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0003]目前医护人员手动开启对比剂瓶,多为玻璃或者塑料瓶,瓶盖为螺旋式或压旋式,材质多为塑料或者铝制,拧瓶盖时常面临,频繁操作导致手部疲劳,尤其放射科日均开瓶量高,同时瓶盖易打滑(瓶身光滑或手部沾有消毒液),可能导致瓶体摔碎或污染,不同品牌的对比剂瓶尺寸差异大,通用性差

Benefits of technology

其一,通过设置滑动柱,工作人员一手握住瓶身,另一只手握住把手,使瓶盖与滑动柱的锥形槽对齐插入,驱动电机启动,通过支板带动转动环转动,转动环带动滑动柱转动,进而转动瓶盖,将瓶盖与瓶子分离,如此可大大降低医护人员的体力消耗,同时通过驱动组件打开瓶子,可持续快速开瓶子,通过设置锥形槽,适应不同尺寸的对比剂瓶盖;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224754166U_ABST
    Figure CN224754166U_ABST
Patent Text Reader

Abstract

The utility model provides a contrast agent bottle bottle cap quick bottle opener relates to bottle cap bottle opener technical field, including the casing, the one side of casing is provided with the handle, the inner wall rotation connecting rotation ring of casing, the inner wall sliding connection of rotation ring is equipped with the sliding column, the lower surface of sliding column is equipped with the taper groove. The utility model discloses a sliding column is established, and staff holds the bottle body with one hand, and holds the handle with the other hand, makes the bottle cap with the taper groove of sliding column alignment and inserts, and rotation ring drives the rotation of sliding column, and further rotates the bottle cap, and separates the bottle cap with the bottle, and this can greatly reduce the physical consumption of medical staff, and the bottle is opened through the drive assembly simultaneously, and can continue fast bottle, and through setting the taper groove, adapts to different sizes contrast agent bottle cap.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of bottle cap openers, and particularly relates to a quick bottle cap opener for contrast agent bottles. Background Technology

[0002] Contrast agent vials are specialized containers used to hold medical contrast agents (also known as contrast agents). They are widely used in imaging examinations such as CT, MRI, and X-ray contrast imaging. Contrast agents are mostly aqueous solutions containing iodine (such as iohexol and iodixanol) or gadolinium (such as gadopentetate dimeglumine), and some are high-concentration solutions (with high osmotic pressure). It is necessary to avoid chemical reactions with the container, so the chemical stability of the vial material is extremely important. According to the material, they are divided into glass bottles and plastic bottles. The bottle mouth and sealing structure are divided into screw cap with rubber stopper, screw cap, or aluminum cap seal.

[0003] Currently, medical staff manually open contrast agent vials, which are mostly made of glass or plastic. The caps are screw-on or push-button type, and the materials are mostly plastic or aluminum. Twisting the caps often leads to hand fatigue due to frequent operation, especially in the radiology department where the daily number of vials opened is high. At the same time, the caps are easy to slip (the bottle is smooth or hands are contaminated with disinfectant), which may cause the bottle to break or become contaminated. Contrast agent vials from different brands vary greatly in size and have poor versatility. Utility Model Content

[0004] To address the aforementioned problems, this invention proposes a quick bottle opener for contrast agent bottles, which more accurately solves the problems described above.

[0005] This utility model is achieved through the following technical solution: This utility model proposes a quick bottle opener for contrast agent bottles, including a housing, a handle installed on one side of the housing, a rotating ring rotatably connected to the inner wall of the housing, a sliding column slidably connected to the inner wall of the rotating ring, a tapered groove provided on the lower surface of the sliding column, and a driving assembly provided on the inner wall of the housing for driving the rotating ring.

[0006] In one example, the drive assembly includes a horizontal plate fixedly connected to the housing, a drive motor fixedly connected to the upper surface of the horizontal plate, a fixed plate fixedly connected to the main shaft of the drive motor, and multiple support plates fixedly connected to the upper surface of the rotating ring, with the support plates fixedly connected to the fixed plate.

[0007] In one example, a vertical rod is fixedly connected to the upper surface of the sliding column, a fixed cylinder is fixedly connected to the lower surface of the fixed plate, a piston is slidably connected inside the fixed cylinder, the vertical rod is fixedly connected to the piston, a spring is fixedly connected between the piston and the fixed cylinder, and air holes are provided on the side wall of the fixed cylinder.

[0008] In one example, a remote control button is installed on the outside of the housing, which is used in conjunction with the drive motor, and a heat dissipation hole is provided on one side of the housing.

[0009] In one example, the vertical rod has a circular channel inside, the sliding column has a circular groove, the circular groove is connected to the circular channel inside the vertical rod, the circular channel is connected to the circular cylinder, a first one-way valve is installed at the connection point, and a through hole is provided on the surface of the piston, a second one-way valve is installed in the through hole.

[0010] In one example, the tapered groove on the lower surface of the sliding column is fitted with multiple rubber rings of different radii.

[0011] The quick bottle opener for contrast agent bottles proposed in this invention can bring the following beneficial effects: Firstly, by setting a sliding column, the staff can hold the bottle body with one hand and the handle with the other, aligning the bottle cap with the conical groove of the sliding column and inserting it. The drive motor starts, and the support plate drives the rotating ring to rotate. The rotating ring drives the sliding column to rotate, thereby rotating the bottle cap and separating it from the bottle. This can greatly reduce the physical exertion of medical staff. At the same time, the bottle can be opened continuously and quickly by using the drive component. The conical groove can accommodate contrast agent bottle caps of different sizes. Secondly, by setting up a cylindrical cylinder and a piston, the vertical rod pushes the piston to move. At this time, the second one-way valve opens and the first one-way valve closes, allowing gas to enter below the piston. After the bottle cap is removed and the bottle is taken away, the spring pushes the sliding column to reset, the piston descends, and the gas is squeezed. The first one-way valve opens and the second one-way valve closes, and the gas is blown through the circular channel inside the vertical rod into the conical groove, blowing the bottle cap out of the conical groove and preventing the bottle cap from getting stuck in the conical groove and being difficult to remove. Attached Figure Description

[0012] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0013] In the attached diagram: Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0015] Figure 3 This is a schematic diagram of the rotating ring of this utility model.

[0016] Figure 4 This is a schematic diagram of the sliding column of this utility model.

[0017] Figure 5 for Figure 2 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Housing; 2. Handle; 3. Rotating ring; 4. Sliding column; 5. Drive assembly; 51. Horizontal plate; 52. Drive motor; 53. Fixing plate; 54. Support plate; 6. Vertical rod; 7. Fixing cylinder; 8. Piston; 9. Spring; 10. Remote control button; 11. First check valve; 12. Second check valve; 13. Rubber ring. Detailed Implementation

[0019] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0020] like Figures 1-5 As shown, this utility model provides a quick bottle opener for contrast agent bottles, including a housing 1. A handle 2 is installed on one side of the housing 1. A rotating ring 3 is rotatably connected to the inner wall of the housing 1. A sliding column 4 is slidably connected to the inner wall of the rotating ring 3. A tapered groove is provided on the lower surface of the sliding column 4. A driving assembly 5 is provided on the inner wall of the housing 1. The driving assembly 5 is used to drive the rotating ring 3. The driving assembly 5 includes a horizontal plate 51, which is fixedly connected to the housing 1. A driving motor 52 is fixedly connected to the upper surface of the horizontal plate 51. The main shaft of the driving motor 52 is fixedly connected to a fixing plate 53. Multiple support plates 54 are fixedly connected to the upper surface of the rotating ring 3. The support plates 54 are fixedly connected to the fixing plate 53. Next, this device is suitable for screw caps. When in use, the operator holds the bottle body with one hand and the handle 2 with the other hand, aligning the bottle cap with the conical groove of the sliding column 4 for insertion. During insertion, the bottle cap pushes the sliding column 4, causing the sliding column 4 to slide into the housing 1, making the contact between the bottle cap and the sliding column 4 tighter. Then, the drive motor 52 starts, driving the rotating ring 3 to rotate through the support plate 54. The rotating ring 3 drives the sliding column 4 to rotate, thereby rotating the bottle cap and separating it from the bottle. This can greatly reduce the physical exertion of medical staff. At the same time, the bottle can be opened continuously and quickly through the drive component 5. By setting the conical groove, it can adapt to contrast agent bottle caps of different sizes.

[0021] like Figure 2 and Figure 5As shown, a vertical rod 6 is fixedly connected to the upper surface of the sliding column 4, and a fixed cylinder 7 is fixedly connected to the lower surface of the fixed plate 53. A piston 8 is slidably connected inside the fixed cylinder 7. The vertical rod 6 is fixedly connected to the piston 8, and a spring 9 is fixedly connected between the piston 8 and the fixed cylinder 7. An air hole is provided on the side wall of the fixed cylinder 7. When the bottle cap enters the conical groove on the lower surface of the sliding column 4, the bottle cap pushes the sliding column 4, and the sliding column 4 slides. The vertical rod 6 pushes the piston 8 to slide, compressing the spring 9. At this time, the bottle cap and the sliding column 4 are in close contact. Then, the bottle cap is rotated to make the bottle cap detach. After the bottle cap detaches, the bottle is controlled to separate from the sliding column 4. At the same time as the separation, the spring 9 pushes the sliding column 4 to reset, and the sliding column 4 vibrates, promoting the separation of the bottle cap from the sliding column 4.

[0022] like Figure 1 and Figure 2 As shown, a remote control button 10 is installed on the outside of the housing 1. The remote control button 10 is used in conjunction with the drive motor 52. A heat dissipation hole is provided on one side of the housing 1. Medical staff can turn on the drive motor 52 by holding the handle 2 and pressing the remote control button 10. The drive motor 52 drives the sliding column 4 to rotate and unscrew the bottle cap. The operation is simple and can be operated with one hand, which is more convenient. The interior of the housing 1 is ventilated with the outside air through the heat dissipation hole, which facilitates the heat dissipation of the drive motor 52.

[0023] like Figure 3 and Figure 5 As shown, the vertical rod 6 has a circular channel inside, and the sliding column 4 has a circular groove. The circular groove connects to the circular channel inside the vertical rod 6, and the circular channel connects to the circular cylinder. A first one-way valve 11 is installed at the connection point. A through hole is provided on the surface of the piston 8, and a second one-way valve 12 is installed in the through hole. When the medical staff holds the device and the bottle and pushes the sliding column 4 with the bottle cap, the vertical rod 6 pushes the piston 8 to move. At this time, the second one-way valve 12 opens and the first one-way valve 11 closes, and gas enters below the piston 8. After the bottle cap is removed and the bottle is taken away, the spring 9 pushes the sliding column 4 to reset, the piston 8 descends, and the gas is squeezed. The first one-way valve 11 opens and the second one-way valve 12 closes. The gas is blown through the circular channel inside the vertical rod 6 to the conical groove, blowing the bottle cap out of the conical groove and preventing the bottle cap from getting stuck in the conical groove and being difficult to remove.

[0024] like Figure 2 and Figure 4 As shown, multiple rubber rings 13 are installed in the conical groove on the lower surface of the sliding column 4. The rubber rings 13 have different radii. By setting the rubber rings 13, the friction between the rubber rings and the bottle cap is increased, making the bottle cap and the sliding column 4 contact more tightly.

[0025] Working principle: When in use, the operator holds the bottle body with one hand and the handle 2 with the other, aligning the bottle cap with the conical groove of the sliding column 4 for insertion. During insertion, the bottle cap pushes the sliding column 4, causing it to slide into the housing 1. As the sliding column 4 moves, the vertical rod 6 pushes the piston 8 to move. At this time, the second one-way valve 12 opens and the first one-way valve 11 closes, allowing gas to enter below the piston 8. Pressing the remote control button 10 activates the drive motor 52, which drives the rotating ring 3 to rotate via the support plate 54. The rotating ring 3 then drives the sliding column 4 to rotate, thereby rotating the bottle cap and separating it from the bottle. Once the bottle is removed, the spring 9 pushes the sliding column 4 back to its original position, causing the piston 8 to descend and compress the gas. The first one-way valve 11 opens and the second one-way valve 12 closes, allowing the gas to be blown out of the conical groove through the circular channel inside the vertical rod 6.

[0026] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions of the method embodiments.

[0027] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A quick bottle opener for contrast agent bottles, characterized in that, Includes a housing (1), a handle (2) is installed on one side of the housing (1), a rotating ring (3) is rotatably connected to the inner wall of the housing (1), a sliding column (4) is slidably connected to the inner wall of the rotating ring (3), a tapered groove is provided on the lower surface of the sliding column (4), and a driving assembly (5) is provided on the inner wall of the housing (1), the driving assembly (5) is used to drive the rotating ring (3).

2. The contrast agent bottle cap quick opener according to claim 1, characterized in that, The drive assembly (5) includes a horizontal plate (51), which is fixedly connected to the housing (1). A drive motor (52) is fixedly connected to the upper surface of the horizontal plate (51). The main shaft of the drive motor (52) is fixedly connected to a fixing plate (53). Multiple support plates (54) are fixedly connected to the upper surface of the rotating ring (3). The support plates (54) are fixedly connected to the fixing plate (53).

3. The contrast agent bottle cap quick opener according to claim 2, characterized in that, The upper surface of the sliding column (4) is fixedly connected to the vertical rod (6), the lower surface of the fixed plate (53) is fixedly connected to the fixed cylinder (7), the piston (8) is slidably connected inside the fixed cylinder (7), the vertical rod (6) is fixedly connected to the piston (8), the spring (9) is fixedly connected between the piston (8) and the fixed cylinder (7), and the side wall of the fixed cylinder (7) is provided with air holes.

4. The contrast agent bottle cap quick opener according to claim 3, characterized in that, A remote control button (10) is installed on the outside of the housing (1). The remote control button (10) is used in conjunction with the drive motor (52). A heat dissipation hole is provided on one side of the housing (1).

5. A quick bottle opener for contrast agent bottles according to claim 3, characterized in that, The vertical rod (6) has a circular channel inside, and the sliding column (4) has a circular through groove. The circular through groove is connected to the circular channel inside the vertical rod (6). The circular channel is connected to the circular cylinder. A first one-way valve (11) is installed at the connection point. The piston (8) has a through hole on its surface. A second one-way valve (12) is installed in the through hole.

6. The contrast agent bottle cap quick opener according to claim 1, characterized in that, The lower surface of the sliding column (4) is fitted with a tapered groove with multiple rubber rings (13) of different radii.