A fixing device for preventing the falling of infusion apparatus

By designing a fixator to prevent the infusion set from falling off, and utilizing a multi-point clamping and adjustment structure, the problem of the infusion set easily falling off has been solved, achieving a stable connection between the infusion set and the infusion bottle, reducing drug waste and medical costs.

CN224404094UActive Publication Date: 2026-06-26CHONGQING TRADITIONAL CHINESE MEDICINE HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TRADITIONAL CHINESE MEDICINE HOSPITAL
Filing Date
2024-12-20
Publication Date
2026-06-26

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    Figure CN224404094U_ABST
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Abstract

The utility model discloses a prevent infusion apparatus to fall's fixer, including base, the top of base is fixedly connected with support, the upper end of support is fixedly connected with top plate, the inside of top plate is passed through and is equipped with the slot no.
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Description

Technical Field

[0001] This utility model relates to the field of infusion set fixation, specifically a fixator to prevent infusion sets from falling off. Background Technology

[0002] An infusion set is a commonly used medical device, often used for intravenous infusion of medications. An infusion set typically includes a conical connector tubing, a drip chamber, a flow regulator, and a stopper puncture device. Connecting the conical connector to the needle and the stopper puncture device to the infusion bottle enables intravenous infusion.

[0003] However, in actual use, the inventors discovered that existing infusion sets still have shortcomings. Specifically, the connection between the infusion set and the infusion bottle is achieved through the friction between the bottle stopper and the stopper puncture device. For anxious patients, there are instances of intentionally pulling on the infusion set, and for comatose or sleeping patients, there are instances of unconsciously pulling on the infusion set, causing the infusion set to detach from the infusion bottle. This results in wasted medication and the infusion set falling off, further contaminating the set and requiring replacement, increasing the patient's medical costs and wasting medical resources. Utility Model Content

[0004] The purpose of this invention is to provide a fixator to prevent infusion sets from falling off, which solves the problem that in the prior art, the connection between the infusion set and the infusion bottle is achieved through the friction between the bottle stopper and the bottle stopper puncture device. For anxious patients, there is a possibility that they will deliberately pull on the infusion set, affecting its use.

[0005] To achieve the above objective, a fixator for preventing infusion set from falling off is provided, comprising a base, a bracket fixedly connected to the top of the base, a top plate fixedly connected to the upper end of the bracket, a slot through the interior of the top plate, sliding grooves at both ends of the top of the top plate, and a screw rod rotatably connected inside the sliding groove.

[0006] A handle is fixedly connected to the outer end of the second screw, and a threaded sleeve is threaded to the outer end of the second screw. An arc-shaped clamping plate is fixedly connected to the other end of the threaded sleeve through a slot. A fixed frame is fixedly connected to the bracket. A motor is fixedly connected to the lower center of the fixed frame. A lead screw is installed upward through the fixed frame at the output end of the motor. A movable plate is threaded to the lead screw. A slot is opened through the interior of the movable plate. Both ends of the slot are threaded to the first screw. An arc-shaped clamping plate is rotatably connected to the inner end of the first screw. A sliding rod is fixedly connected to both ends of the outer side of the arc-shaped clamping plate. The sliding rod is slidably connected to the interior of the movable plate. Connecting plates are fixedly connected to both ends of the movable plate. The connecting plates are slidably connected to the bracket.

[0007] According to the aforementioned retainer for preventing infusion set from falling off, the outer end of the threaded sleeve is fixedly connected to a sliding plate, which is slidably connected inside the groove.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] 1. This patent features slots 1 and 2 inside the top plate and movable plate, which correspond to the body of the infusion bottle and the connection point of the infusion set. The arc-shaped clamps inside the two slots can move inward to stably clamp the body of the bottle and the connection point of the infusion set. The infusion bottle and the infusion set puncture needle assembly have good stability. When dragged and shaken, the infusion set puncture needle assembly will not fall off the bottle mouth of the infusion bottle, thus preventing dangerous situations.

[0010] 2. This patent allows for the adjustment of the height of the movable frame by setting up a drive component and a lead screw component, thereby adjusting the distance between the two clamping components, making it suitable for different infusion bottles and improving the applicability of the device.

[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0013] Figure 1 This is a front view of a fixator for preventing an infusion set from falling off, according to the present invention.

[0014] Figure 2 This is a bottom view of a fixator for preventing an infusion set from falling off, according to the present invention.

[0015] Figure 3 This is a top view of a fixator for preventing an infusion set from falling off, according to the present invention.

[0016] Figure 4 This is a side view of a fixator for preventing an infusion set from falling off, according to the present invention.

[0017] In the diagram: 1. Base; 2. Bracket; 3. Fixing frame; 4. Screw 1; 5. Arc-shaped clamp 1; 6. Screw 2; 7. Slide plate; 8. Slot 1; 9. Top plate; 10. Handle; 11. Movable plate; 12. Arc-shaped clamp 2; 13. Motor; 14. Connecting plate; 15. Lead screw; 16. Slide groove; 17. Screw sleeve; 18. Slot 2; 19. Slide rod. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a fixator to prevent an infusion set from falling off, including a base 1, a bracket 2 fixedly connected to the top of the base 1, a top plate 9 fixedly connected to the upper end of the bracket 2, a slot 8 through the interior of the top plate 9, and sliding grooves 16 at both ends of the top of the top plate 9. A screw 6 is rotatably connected inside the sliding groove 16. The slot 8 can correspond to the infusion bottle, thereby ensuring the fixation effect of the infusion bottle.

[0020] A handle 10 is fixedly connected to the outer end of screw 2 6, and a threaded sleeve 17 is threadedly connected to the outer end of screw 2 6. The other end of the threaded sleeve 17 passes through slot 1 8 and is fixedly connected to an arc-shaped clamp 1 5. Rotating the handle 10 causes screw 2 6 to rotate. Under the action of the threaded connection, the threaded sleeve 17 can drive the arc-shaped clamp 1 5 to move inward. The arc-shaped clamp 1 5 can stably clamp the infusion bottle to ensure the stability of the infusion bottle during infusion.

[0021] The outer end of the screw sleeve 17 is fixedly connected to the slide plate 7, which is slidably connected inside the slide groove 16. By setting the slide plate 7, the screw sleeve 17 can be restricted, thereby improving the stability of the screw sleeve 17 when sliding.

[0022] A fixed frame 3 is fixedly connected to the support 2. A motor 13 is fixedly connected to the lower center of the fixed frame 3. A lead screw 15 is installed upward through the fixed frame 3 at the output end of the motor 13. A movable plate 11 is threadedly connected to the lead screw 15. Starting the motor 13 can drive the lead screw 15 to rotate. Under the action of the threaded connection, the movable plate 11 can be adjusted up and down on the support 2 to ensure that the distance between the movable plate 11 and the top plate 9 can correspond to the infusion bottle, thereby improving the applicability of the device.

[0023] The movable plate 11 has a through slot 18, and both ends of the slot 18 are threaded with screws 4. The inner end of the screws 4 is rotatably connected to an arc-shaped clamp 12. The outer ends of the arc-shaped clamp 12 are fixedly connected with slide rods 19. The slide rods 19 are slidably connected inside the movable plate 11. After the puncture operation is completed, the screws 4 are rotated to drive the arc-shaped clamp 12 to move inward. The arc-shaped clamp 12 can fix and hold the puncture component of the infusion set, ensuring good stability between the infusion bottle and the puncture needle assembly of the infusion set. When dragged and shaken, the puncture needle assembly of the infusion set will not fall off the bottle mouth of the infusion bottle, thus preventing dangerous situations.

[0024] Connecting plates 14 are fixedly connected to both ends of the movable plate 11. The connecting plates 14 are slidably connected to the bracket 2. By setting the connecting plates 14, the movable plate 11 can be restricted to ensure the stable lifting and adjustment of the movable plate 11.

[0025] Working principle: During use, the staff adjusts the device according to the size of the infusion bottle. The starting motor 13 drives the lead screw 15 to rotate. Under the action of the threaded connection, the movable plate 11 can be raised and lowered on the bracket 2 to ensure that the distance between the movable plate 11 and the top plate 9 corresponds to the infusion bottle. Then, the infusion bottle is placed inside the slot 1 8, and the bottle mouth corresponds to the slot 2 18. Turning the handle 10 drives the screw 2 6 to rotate. Under the action of the threaded connection, the screw sleeve 17 drives the arc-shaped clamp 5 to move inward. The arc-shaped clamp 5 can stably clamp the infusion bottle to ensure the stability of the infusion bottle during infusion.

[0026] Then, align the puncture component of the infusion set with the bottle opening. After the puncture is completed, rotate screw 4 to move the arc-shaped clamp 12 inward. The arc-shaped clamp 12 can fix and hold the puncture component of the infusion set, ensuring good stability between the infusion bottle and the puncture needle assembly of the infusion set. When dragged or shaken, the puncture needle assembly of the infusion set will not fall off the bottle opening, thus preventing dangerous situations.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A fixator for preventing infusion sets from falling off, comprising a base (1), characterized in that, A bracket (2) is fixedly connected above the base (1), and a top plate (9) is fixedly connected to the upper end of the bracket (2). A slot (8) is opened through the inside of the top plate (9), and sliding grooves (16) are opened at both ends of the top of the top plate (9). A screw (6) is rotatably connected inside the sliding groove (16). The outer end of the second screw (6) is fixedly connected to a handle (10), and the outer end of the second screw (6) is threadedly connected to a screw sleeve (17). The other end of the screw sleeve (17) passes through the slot (8) and is fixedly connected to an arc-shaped clamping plate (5). A fixed frame (3) is fixedly connected to the bracket (2). A motor (13) is fixedly connected to the lower center of the fixed frame (3). The output end of the motor (13) passes through the fixed frame (3) and is provided with a lead screw (15) upward. A movable plate (15) is threadedly connected to the lead screw (15). 11) The interior of the movable plate (11) is provided with a slot two (18), and both ends of the slot two (18) are threaded with a screw one (4). The inner end of the screw one (4) is rotatably connected to an arc-shaped clamping plate two (12). The outer ends of the arc-shaped clamping plate two (12) are fixedly connected with sliding rods (19). The sliding rods (19) are slidably connected inside the movable plate (11). Both ends of the movable plate (11) are fixedly connected with connecting plates (14), and the connecting plates (14) are slidably connected to the bracket (2).

2. The fixation device for preventing infusion set dislodgement as described in claim 1, characterized in that: The outer end of the threaded sleeve (17) is fixedly connected to a sliding plate (7), which is slidably connected inside the groove (16).