Infusion bottle opening device for nursing
By designing an opening device for nursing infusion bottles, including a protective ring breaking component and a rubber stopper removal component, the problem of doctors having difficulty removing the stoppers from glass infusion bottles is solved, achieving a fast and convenient stopper removal process.
Patent Information
- Application Number
- CN202423300836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing technology, when doctors remove the stopper of a glass infusion bottle, they need to first tear off the aluminum protective ring and then remove the rubber stopper, which is laborious and inconvenient.
A device for opening an infusion bottle for nursing use has been designed, including a protective ring destroyer and a rubber stopper remover. The protective ring destroyer consists of a cap, a first cutting mechanism, and a second cutting mechanism, and is used to cut the upper surface and sidewall of the protective ring. The rubber stopper remover removes the rubber stopper through a U-shaped clamp and a pusher.
It enables rapid destruction of aluminum protective rings without the need for scissors or sharp knives, making operation simple and significantly improving the efficiency and convenience of removing bottle caps.
Smart Images

Figure CN223766061U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a bottle opening device for nursing infusion bottles. Background Technology
[0002] Commonly used glass infusion bottles have stoppers consisting of an aluminum protective ring and a rubber stopper. The rubber stopper blocks the bottle opening, while the aluminum protective ring and the rubber stopper enclose the bottle opening.
[0003] Currently, when doctors remove the stopper from a glass IV bottle, they first use scissors or a sharp knife to tear open the aluminum protective ring, and then remove the rubber stopper. This process is quite laborious and troublesome. Utility Model Content
[0004] (I) The problem to be solved by this utility model is that when doctors remove the stopper from a glass infusion bottle, they first tear off the aluminum protective ring with scissors or a sharp knife, and then remove the rubber soft stopper. This is quite laborious and the operation is quite troublesome.
[0005] (II) Technical Solution
[0006] A device for opening an infusion bottle for nursing use includes a rubber stopper removal component and a protective ring breaking component. The protective ring breaking component is used to break the protective ring on the bottle opening of the infusion bottle, and the rubber stopper removal component is used to remove the rubber stopper inside the bottle opening of the infusion bottle.
[0007] The protective ring breaking component includes a cover, a first cutting mechanism, and a second cutting mechanism. The cover is round. The first cutting mechanism is installed on the inner top wall of the cover to cut the upper surface of the protective ring. The second cutting mechanism is installed on the side wall of the cover to cut the side wall of the protective ring.
[0008] According to one embodiment of the present invention, the first cutting mechanism includes a clamp and a cutting blade. The clamp is annular and coaxially arranged with the cover. The cutting blade is detachably installed at the bottom of the clamp and is coaxially arranged with the clamp.
[0009] According to one embodiment of the present invention, the second cutting mechanism includes an arc-shaped plate, a bolt, and a first spring. The arc-shaped plate is coaxially arranged with the cover body. The first spring is fixed between the inner wall of the cover body and the arc-shaped plate. A blade is installed on the side of the arc-shaped plate facing the axis of the cover body. The bolt is screwed to the side wall of the cover body, and the free end of the bolt faces the outer side of the arc-shaped plate.
[0010] According to one embodiment of the present invention, multiple blades are provided, and the multiple blades are arranged sequentially along the height direction of the arc-shaped plate. The blades are spiral blades or annular blades.
[0011] According to one embodiment of the present invention, a plurality of rotating handles are uniformly arranged on the side wall of the cover around its axis, and the axis of the rotating handles is perpendicular to the axis of the cover.
[0012] According to one embodiment of the present invention, the rubber stopper removal component includes a base, a flap, a U-shaped clip, a second spring, and a pushing component. The base has a central hole and a notch on its side wall, the notch communicating with the central hole. The flap is higher than the base, and one side of the flap is hinged to the upper surface of the base. The top of the flap has a central hole with a diameter larger than the diameter of the infusion bottle opening. A through groove is formed inside the flap, communicating with the central hole. The U-shaped clip is slidably installed in the through groove and is used to engage with the gap between the rubber stopper and the upper surface of the infusion bottle. One end of the second spring is fixed to the side wall of the through groove, and the other end is connected to the U-shaped clip. The pushing component pushes the U-shaped clip to move along the length of the second spring.
[0013] According to one embodiment of the present invention, the flip plate has two opposite ends, the first end of the flip plate is hinged to the base, and the U-shaped clip is disposed at the second end of the flip plate.
[0014] According to one embodiment of the present invention, two rods are installed on the side wall of the second end of the flap, and a fixing rod is fixedly installed between the two rods.
[0015] According to one embodiment of the present invention, an insertion hole is provided on the side wall of the second end of the flip plate, the insertion hole is connected to the through groove, and the pushing member includes a pushing rod, which is inserted into the insertion hole.
[0016] According to one embodiment of the present invention, the opening diameter of the U-shaped card is smaller than the diameter of the central hole.
[0017] The beneficial effects of this utility model are:
[0018] This utility model provides a bottle opening device for nursing infusion bottles, including a rubber stopper removal component and a protective ring destroyer component. The protective ring destroyer component is used to destroy the protective ring on the bottle opening of the infusion bottle, and the rubber stopper removal component is used to remove the rubber stopper inside the bottle opening of the infusion bottle. The protective ring destroyer component includes a cover body, a first cutting mechanism and a second cutting mechanism. The cover body is round. The first cutting mechanism is installed on the inner top wall of the cover body to cut the upper surface of the protective ring, and the second cutting mechanism is installed on the side wall of the cover body to cut the side wall of the protective ring.
[0019] When removing the stopper from an IV bottle, first place the protective ring destroyer on top of the bottle. Then, use the first cutting mechanism to cut the upper surface of the protective ring. Next, use the second cutting mechanism to cut and destroy the sidewalls of the protective ring. After that, peel off the remaining protective ring fragments. Finally, use the rubber stopper remover to remove the rubber stopper from the bottle opening. The protective ring destroyer can quickly destroy the aluminum protective ring without the need for scissors or sharp knives to tear it open. The operation is simple and convenient. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 A front view of the protective ring breaking component and the bottle body provided in this embodiment of the utility model;
[0022] Figure 2 A structural diagram of the protective ring failure component provided in an embodiment of this utility model;
[0023] Figure 3 A cross-sectional view of the protective ring failure component provided in an embodiment of this utility model;
[0024] Figure 4 Structural diagrams of the rubber stopper removal component and the bottle body provided in this embodiment of the utility model;
[0025] Figure 5 A structural diagram of the rubber plug removal component provided in this embodiment of the utility model;
[0026] Figure 6 The structural diagram of the U-shaped clip and the second spring provided in the embodiment of this utility model.
[0027] Icons: 1. Bottle body; 2. Cap body; 201. Rotating handle; 202. Clamp; 3. Cutting disc; 4. Screw; 5. Arc plate; 501. Blade; 6. First spring; 7. Bolt; 8. Base; 801. Fixing seat; 802. Notch; 9. Flip plate; 901. Connecting plate; 902. Center hole; 903. Rod body; 904. Fixing rod; 10. U-shaped clip; 11. Second spring; 12. Push rod. Detailed Implementation
[0028] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0029] like Figures 1-6 As shown, one embodiment of this utility model provides a nursing infusion bottle opening device, including a rubber stopper removal component and a protective ring breaking component. The protective ring breaking component is used to break the protective ring on the bottle mouth of the infusion bottle, and the rubber stopper removal component is used to remove the rubber stopper inside the bottle mouth of the infusion bottle.
[0030] The protective ring breaking component includes a cover 2, a first cutting mechanism, and a second cutting mechanism. The cover 2 is round. The first cutting mechanism is installed on the inner top wall of the cover 2 to cut the upper surface of the protective ring, and the second cutting mechanism is installed on the side wall of the cover 2 to cut the side wall of the protective ring.
[0031] In this embodiment, when removing the stopper of the infusion bottle, the protective ring destroyer is first placed on the top of the infusion bottle, then the upper surface of the protective ring is cut using the first cutting mechanism, then the side wall of the protective ring is cut using the second cutting mechanism, then the remaining protective ring fragments are peeled off, and finally the rubber stopper is removed from the mouth of the infusion bottle using the rubber stopper remover.
[0032] The protective ring destroyer can quickly break the aluminum protective ring without the need for scissors or sharp knives to tear it open. It is simple to operate and easy to use.
[0033] As a preferred embodiment, such as Figure 2 and Figure 3As shown, the first cutting mechanism includes a clamp 202, a cutting blade 3, and screws 4. The clamp 202 is annular and coaxially arranged with the cover 2. The upper surface of the clamp 202 is fixed to the inner top wall of the cover 2. An annular groove is formed at the bottom of the clamp 202. The cutting blade 3 is an annular blade. Multiple screw holes are evenly formed on the side wall of the clamp 202 near the bottom, and the screw holes are connected to the annular groove. Furthermore, the cutting blade 3 is coaxially arranged with the clamp 202. The top of the cutting blade 3 is inserted into the annular groove at the bottom of the clamp 202. Multiple mounting holes for the screws 4 to pass through are evenly formed on the side wall of the top of the cutting blade 3. The mounting holes correspond one-to-one with the screw holes on the clamp 202, and the cutting blade 3 can be installed into the annular groove of the clamp 202 by screws 4.
[0034] like Figure 1 As shown, when the upper surface of the aluminum protective ring is damaged, as... Figure 1 As shown, place the cap 2 on top of the bottle 1, keeping the cap 2 and the bottle mouth of the bottle 1 as coaxial as possible. Then, press the cap 2 down firmly so that the cutting blade 3 cuts off the aluminum protective ring located on top of the rubber stopper. It should be noted that the diameter of the cutting blade 3 is slightly smaller than the diameter of the top of the aluminum protective ring so that the cutting blade 3 can cut off the aluminum protective ring located on top of the rubber stopper to the maximum extent.
[0035] As an alternative embodiment, the cutting blade 3 is a curved blade, specifically a minor arc, with a central angle of 15°-30° corresponding to the minor arc. In this case, the cover 2 must be pressed down first, and the bottom of the cutting blade 3 cuts off part of the aluminum protective ring. The bottom end of the cutting blade 3 contacts the upper surface of the rubber stopper. Then, the cover 2 is rotated to drive the cutting blade 3 to rotate. The cutting blade 3 rotates one full turn, thereby cutting off the aluminum protective ring located on the top of the rubber stopper.
[0036] As a preferred embodiment, such as Figure 2 and Figure 3 As shown, the second cutting mechanism includes an arc plate 5, a bolt 7, and a first spring 6. The arc plate 5 is located below the cutting blade 3 and is coaxially arranged with the cover 2. There are two first springs 6, one end of which is fixed to the inner wall of the cover 2 and the other end is fixed to the outer surface of the arc plate 5. A blade 501 is provided on the inner surface of the arc plate 5. A bolt hole is provided on the side wall of the cover 2. The bolt 7 is screwed to the side wall of the cover 2, and the free end of the bolt 7 faces the outer surface of the arc plate 5.
[0037] It should be noted that, as Figure 3 As shown, multiple blades 501 are provided, and the blades 501 are spiral-shaped. Multiple blades 501 are arranged evenly in sequence along the height direction of the arc plate 5, and the blades 501 are spirally attached to the inner wall of the arc plate 5.
[0038] like Figure 1As shown, when cutting the aluminum protective ring, first rotate bolt 7. Bolt 7 pushes the arc plate 5 to move towards the side of the aluminum protective ring until the blade 501 on the arc plate 5 cuts into the side of the aluminum protective ring. At this time, the first spring 6 is in a stretched state. Then rotate cover 2. Cover 2 rotates to drive the arc plate 5 to rotate together. The arc plate 5 rotates one or more times to cut off the side wall of the aluminum protective ring.
[0039] Optionally, multiple blades 501 are provided. The blades 501 are in a circular shape, and the multiple blades 501 are arranged evenly in sequence along the height direction of the arc plate 5, and the multiple blades 501 are parallel to each other.
[0040] Optionally, the inner wall of the arc plate 5 is provided with multiple sharp nails, and the blade 501 is no longer provided. The nails are drilled into the side wall of the aluminum protective ring, and then the cover 2 is rotated to destroy the side wall of the aluminum protective ring.
[0041] It should be noted that after the top part of the aluminum protective ring is cut off using the first cutting mechanism, the side wall of the aluminum protective ring can be cut and damaged using the second cutting mechanism. Finally, the aluminum protective ring can be easily torn open to expose the rubber stopper.
[0042] Optional, such as Figure 2 As shown, multiple rotating handles 201 are evenly arranged around the axis of the side wall of the cover 2. The rotating handles 201 are close to the top of the cover 2, and the axis of the rotating handles 201 is perpendicular to the axis of the cover 2. The rotating handles 201 are provided to provide a point of force for easy rotation of the cover 2.
[0043] As a preferred embodiment, such as Figure 4 , Figure 5 and Figure 6 As shown, the rubber stopper removal component includes a base 8, a flap 9, a U-shaped locking element 10, a second spring 11, and a pushing element. The base 8 is circular, with a circular hole at its center. The diameter of the circular hole is larger than the diameter of the neck of the infusion bottle. A notch 802 is formed on the side wall of the base 8, communicating with the circular hole. The width of the notch 802 is larger than the diameter of the neck of the infusion bottle. Further, as... Figure 4 As shown, two fixed seats 801 are installed at the edge of the upper surface of the base 8, and a connecting plate 901 is fixedly installed on one side of the bottom of the flip plate 9. The connecting plate 901 is rotatably installed between the two fixed seats 801 via a pin. Further, as... Figure 5As shown, a central hole 902 is provided at the top of the flap 9. The diameter of the central hole 902 is larger than the diameter of the infusion bottle mouth. A through groove is provided inside the flap 9. The cross-section of the through groove is rectangular. The through groove is connected to the central hole 902. The U-shaped clip 10 is slidably installed in the through groove. Two second springs 11 are provided. One end of the second spring 11 is fixed to the inner wall of the through groove, and the other end is connected to the U-shaped clip 10.
[0044] Furthermore, the pusher includes a push rod 12, and an insertion hole is provided on the side of the flap 9. The insertion hole is connected to the through groove, and the push rod 12 is inserted into the insertion hole.
[0045] When using a rubber stopper remover to remove the rubber stopper, such as Figure 5 As shown, insert the base 8 into the neck of the bottle 1, specifically, the neck of the bottle 1 enters the center hole 902 of the base 8 through the notch 802. Then rotate the flip plate 9 clockwise until it rotates to the desired position. Figure 1 In the indicated state, the U-shaped clip 10 is positioned in the gap between the lower surface of the rubber stopper and the upper surface of the bottle mouth. Then, push the push rod 12, which moves the U-shaped clip 10, inserting it into the gap between the lower surface of the rubber stopper and the upper surface of the bottle mouth. If necessary, the top of the rubber stopper can be manually lifted to expose the gap between the lower surface of the rubber stopper and the upper surface of the bottle mouth. After the U-shaped clip 10 is fully inserted into the gap between the lower surface of the rubber stopper and the upper surface of the bottle mouth, push the flip plate 9 counterclockwise to remove the rubber stopper.
[0046] Preferred, such as Figure 5 As shown, the thickness of the U-shaped clip 10 near the rubber stopper is very thin, specifically 0.2mm-0.5mm, and the U-shaped clip 10 is made of hard alloy, ensuring that the U-shaped clip 10 will not break when the rubber stopper is pried open.
[0047] Optionally, the pushing component is a threaded rod with a threaded hole on the side of the flap 9, which communicates with a through groove inside the flap 9. This allows the U-shaped clamp 10 to be moved by rotating the threaded rod.
[0048] It should be noted that, as Figure 4 A through groove is provided at the end of the flip plate 9 away from the connecting plate 901, and the U-shaped clip 10 is correspondingly set in the through groove.
[0049] Optionally, two through slots are provided, symmetrically arranged about the center hole 902 on the flap 9. A second spring 11 is fixedly installed in each through slot, and a U-shaped clip 10 slides in each through slot, with the U-shaped clip 10 fixedly connected to the second spring 11. A push rod 12 is slidably installed on each side of the flap 9. In this way, the rubber plug can be removed more stably through the two U-shaped clips 10.
[0050] Preferred, such as Figure 5 As shown, two rods 903 are installed on the left side of the flap 9. The two rods 903 are symmetrically arranged about the push rod 12, and a fixing rod 904 is fixedly installed between the ends of the two rods 903.
[0051] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0052] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0053] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A nursing infusion bottle opening device characterized by comprising: The rubber plug pulling device and the protective ring breaking device are used to break the protective ring on the bottle mouth of the infusion bottle and to pull out the rubber plug in the bottle mouth of the infusion bottle. The protective ring breaking device comprises a cover (2), a first cutting mechanism and a second cutting mechanism, the cover (2) is in the shape of a round cover, the first cutting mechanism is installed on the inner top wall of the cover (2) to cut the upper surface of the protective ring, and the second cutting mechanism is installed on the side wall of the cover (2) to cut the side wall of the protective ring.
2. The nursing infusion bottle opening device according to claim 1, characterized by The first cutting mechanism comprises a clamp (202) and a cutting blade (3), the clamp (202) is in the shape of a ring and coaxially arranged with the cover (2), and the cutting blade (3) is detachably installed on the bottom of the clamp (202) and coaxially arranged with the clamp (202).
3. The nursing infusion bottle opening device according to claim 2, characterized by The second cutting mechanism comprises an arc-shaped plate (5), a bolt (7) and a first spring (6), the arc-shaped plate (5) is coaxially arranged with the cover (2), the first spring (6) is fixed between the inner wall of the cover (2) and the arc-shaped plate (5), the arc-shaped plate (5) is provided with a blade (501) on the side facing the axis of the cover (2), and the bolt (7) is screwed with the side wall of the cover (2) and the free end of the bolt (7) faces the outer side of the arc-shaped plate (5).
4. The nursing infusion bottle opening device according to claim 3, wherein The blade (501) is provided with a plurality of blades (501) arranged in sequence along the height direction of the arc-shaped plate (5), and the blade (501) is in the shape of a spiral or a ring.
5. The nursing infusion bottle opening device according to claim 3, wherein A plurality of rotating handles (201) are uniformly arranged on the side wall of the cover (2) around the axis thereof, and the axis of the rotating handle (201) is perpendicular to the axis of the cover (2).
6. The nursing infusion bottle opening device according to claim 1, characterized by The rubber plug pulling device comprises a base (8), a flap (9), a U-shaped clamping piece (10), a second spring (11) and a pushing piece, a circular hole is formed in the center of the base (8), a notch (802) is formed in the side wall of the base (8) and communicates with the circular hole, the flap (9) is higher than the base (8), one side of the flap (9) is hingedly connected to the upper surface of the base (8), a center hole (902) is formed in the top of the flap (9) and has a diameter larger than the diameter of the bottle mouth of the infusion bottle, a through groove is formed in the flap (9) and communicates with the center hole (902), the U-shaped clamping piece (10) is slidingly installed in the through groove, the U-shaped clamping piece (10) is used to be clamped into the gap between the rubber plug and the upper surface of the infusion bottle, one end of the second spring (11) is fixed to the side wall of the through groove and the other end is connected to the U-shaped clamping piece (10), and the pushing piece is used to push the U-shaped clamping piece (10) to move along the length direction of the second spring (11).
7. A nursing infusion bottle opening device according to claim 6, wherein The flap (9) has two opposite ends, the first end of the flap (9) is hingedly connected to the base (8), and the U-shaped clamping piece (10) is arranged at the second end of the flap (9).
8. The nursing infusion bottle opening device according to claim 7, characterized by Two rods (903) are mounted on the side wall of the second end of the turning plate (9), and a fixed rod (904) is fixedly mounted between the two rods (903).
9. The nursing infusion bottle opening device according to claim 8, characterized by A bushing is formed in the side wall of the second end of the turning plate (9), and the bushing is in communication with the through slot; the pusher comprises a push rod (12), and the push rod (12) is inserted into the bushing.
10. The nursing infusion bottle opening device according to claim 6, characterized by The opening diameter of the U-shaped clamping piece (10) is smaller than the diameter of the center hole (902).