Infusion pump anti-pulling-off fixer

CN224893111UActive Publication Date: 2026-10-27ZHONGSHAN HOSPITAL AFFILIATED TO FUDAN UNIV XIAMEN HOSPITAL
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Patent Information

Application Number
CN202520961304.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-10-27
Estimated Expiration
2035-05-15

AI Technical Summary

Technical Problem

[0003]然而,该监护仪因精密构造及智能控制系统导致自身具有一定重量,夹附于输液器上,无形中给输液器增大了意外脱落的风险

Benefits of technology

[0014]1、通过将固定架连接在输液瓶上,固定架又通过调节带连接输液监护仪,从而使得输液监护仪与输液管被固定在输液瓶下方,有效地将输液瓶与输液监护仪相对固定,从而防止因重量及患者意外牵拉造成输液监护仪损坏、输液针头脱落及患者受伤的风险,提高输液治疗的安全性和舒适性,为医护人员提供更为便捷、稳定的监护手段。

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Abstract

The utility model discloses a kind of infusion monitor anti-pulling off falling fixators, and its technical scheme main points include fixed rack, fixed rack is connected on infusion bottle, connecting hole is opened on fixed rack, adjusting band is provided on connecting hole, first fixing piece and second fixing piece of mutually cooperation are provided on adjusting band, the one end of first fixing piece of adjusting band is connected on second fixing piece after passing connecting hole, to adjust band is fixed on connecting hole, the other end of adjusting band is connected with infusion monitor;The utility model effectively fixes infusion bottle and infusion monitor by fixed rack and adjusting band, to prevent infusion monitor from falling off, improve the security and comfort of infusion therapy, provide more convenient, stable monitoring means for medical staff.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically to an anti-pulling and detachment fixation device for an infusion monitor. Background Technology

[0002] With the continuous advancement of medical technology, intelligent infusion monitors have gradually become an important auxiliary device in clinical infusion therapy. The intelligent infusion monitor is clamped onto the Murphy drip tube of the infusion set and is mainly used to monitor parameters such as infusion rate and remaining fluid volume in real time to ensure the accuracy and safety of the infusion process.

[0003] However, the monitor's sophisticated construction and intelligent control system give it a certain weight, which, when attached to the infusion set, increases the risk of accidental detachment. This can easily lead to infusion interruption, increase the risk of needle injury to the patient, and given the high cost of intelligent infusion monitors, detachment can cause not only physical damage, functional malfunctions, and safety hazards, but also injury to the patient, increasing the workload of nurses and resulting in financial losses for the hospital. Utility Model Content

[0004] To solve the above problems, this utility model provides the following technical solution:

[0005] An anti-pull-off fixing device for an infusion monitor includes a fixing frame connected to an infusion bottle. The fixing frame has a connecting hole, and an adjusting strap is provided on the connecting hole. The adjusting strap has a first fixing member and a second fixing member that cooperate with each other. One end of the adjusting strap with the first fixing member passes around the connecting hole and is connected to the second fixing member, thereby fixing the adjusting strap to the connecting hole. The other end of the adjusting strap is connected to the infusion monitor.

[0006] The present invention is further configured such that: the first fastener is a hook-and-loop fastener or a loop fastener, and the second fastener is a loop fastener or a hook-and-loop fastener; or, the first fastener is a female buckle or a male buckle, and the second fastener is a male buckle or a female buckle.

[0007] The present invention is further configured such that the hook and loop surfaces of the hook and loop extend along the length direction of the adjustment strip.

[0008] The present invention is further configured such that: a suspension rope is provided at the end of the adjustment belt away from the fixed frame, and the adjustment belt is connected to the infusion monitor through the suspension rope.

[0009] The present invention is further configured such that: a slot is provided on the fixing frame, and a clamping plate is movably provided on both sides of the slot; a spring is provided between the clamping plate and the fixing frame; the spring pushes the two clamping plates to clamp the infusion bottle, thereby fixing the fixing frame and the infusion bottle.

[0010] The present invention is further configured such that: sliding channels are provided on both sides of the bayonet, the card plate is slidably connected in the sliding channels, one end of the spring is fixed to the card plate, and the other end is fixed to the end of the sliding channel.

[0011] The present invention is further configured such that the side of the card plate away from the spring is wavy.

[0012] The present invention is further configured such that the bottom end of the fixing frame is fitted to the neck of the infusion bottle.

[0013] Compared with the prior art, the present invention has at least the following advantages:

[0014] 1. By connecting the fixing bracket to the infusion bottle, and the fixing bracket being connected to the infusion monitor via the adjusting strap, the infusion monitor and the infusion tubing are fixed below the infusion bottle. This effectively secures the infusion bottle and the infusion monitor relative to each other, preventing the risk of damage to the infusion monitor, dislodgement of the infusion needle, and patient injury caused by weight or accidental pulling by the patient. This improves the safety and comfort of infusion therapy and provides medical staff with a more convenient and stable monitoring method.

[0015] 2. The first and second fasteners are made of Velcro, which makes the disassembly and removal of the adjustment band convenient and stable. The Velcro extends along the length of the adjustment band, and the length can be adjusted by changing the sticking position. It can be adjusted according to the distance requirements between the infusion monitor and the infusion bottle, making it more versatile.

[0016] 3. By setting one side of the clamping plate to be wavy, that is, the position where it clamps the infusion bottle is wavy, the stability of the clamping is further improved.

[0017] 4. Through the design of the fixing position, the bottom end of the fixing frame fits against the protruding neck on the infusion bottle. When the infusion monitor is pulled downward, the fixing frame resists the bottleneck and forms a reaction force, making the fixing frame less likely to fall off. Attached Figure Description

[0018] Figure 1 This is an overall schematic diagram of this embodiment;

[0019] Figure 2 This is a schematic diagram of the adjusting belt;

[0020] Figure 3 This is a schematic diagram of the mounting bracket;

[0021] Figure 4 This is an exploded diagram of the fixed frame.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Fixing frame; 2. Connecting hole; 3. Adjusting strap; 4. Infusion monitor; 5. Hook and loop fastener; 6. Hook and loop fastener; 7. Suspension rope; 8. Bayonet; 9. Clamping plate; 10. Spring; 11. Sliding channel; 12. Infusion bottle; 13. Bottle neck; 14. Infusion tubing. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 internal connection of 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.

[0026] An anti-pull-off fixing device for infusion monitors, such as Figures 1 to 3 As shown, the device includes a fixing frame 1, which is connected to and fixed to the infusion bottle 12. The infusion bottle 12 is generally fixed to an object such as a support or hospital bed. The infusion monitor 4 is clamped onto the Murphy drip tube of the infusion set. The fixing frame 1 has a connection hole 2, and an adjustment strap 3 is fixed to the connection hole 2. The adjustment strap 3 is connected to the infusion monitor 4, thereby achieving relative fixation between the infusion bottle 12 and the infusion monitor 4 through the fixing frame 1 and the adjustment strap 3, preventing the infusion monitor 4 from being pulled off. Moreover, even if the infusion needle falls off, the infusion monitor 4 will be held in place by the adjustment strap 3 and will not fall, thus avoiding injury to the patient.

[0027] The connecting hole 2 passes through the fixing frame 1 from top to bottom. On the same surface of the adjusting belt 3, there are a first fixing member and a second fixing member that cooperate with each other. One end of the adjusting belt 3 with the first fixing member passes around the connecting hole 2 and is connected to the second fixing member, so that one end of the adjusting belt 3 is coiled into a ring and hung at the connecting hole 2, thereby fixing the adjusting belt 3 to the connecting hole 2. The other end of the adjusting belt 3 is connected to the infusion monitor 4, so as to share the weight of the infusion monitor 4 with the infusion tube 14.

[0028] The first fixing member may be a hook-and-loop fastener hook surface 5 or a hook-and-loop fastener loop surface 6, and the second fixing member is the hook-and-loop fastener loop surface 6 or the hook-and-loop fastener hook surface 5. Alternatively, the first fixing member is a female buckle or a male buckle of a button, and the second fixing member is the male buckle or the female buckle. In this embodiment, the first fixing member is the hook-and-loop fastener hook surface 5, and the second fixing member is the hook-and-loop fastener loop surface 6. After the adjustment strap 3 passes around the connection hole 2, the hook surface is adhered to the loop surface to fix the adjustment strap 3 and the connection hole 2, which features simple operation, high firmness and safe use.

[0029] In this embodiment, the hook-and-loop fastener hook surface 5 and the hook-and-loop fastener loop surface 6 are arranged to extend along the length direction of the adjustment strap 3, the hook surface and the loop surface cover one side of the adjustment strap 3, and the length of the loop surface is greater than the length of the hook surface. The length of the adjustment strap 3 can be changed by changing the adhesion position of the hook surface on the loop surface, so as to adapt to the distance requirement between the infusion bottle 12 and the infusion monitor 4. The lower the hook surface is adhered, the shorter the length of the adjustment strap 3 is, and the shorter the distance between the infusion bottle 12 and the infusion monitor 4 is, and vice versa.

[0030] A sling 7 is fixed at the end of the adjustment strap 3 away from the fixing frame 1, and the adjustment strap 3 is connected to the infusion monitor 4 through the sling 7. The sling 7 is passed through the sling hole of the infusion monitor for fixation, or tied to the sling 7 that comes with the infusion monitor.

[0031] As Figure 3 and Figure 4 shown, a "U"-shaped bayonet 8 is formed on the fixing frame 1, the bayonet 8 is opened at the end of the fixing frame 1 away from the connection hole 2, and penetrates the fixing frame 1 vertically. Clamping plates 9 are movably disposed on the left and right sides of the bayonet 8 respectively, a spring 10 is disposed between the clamping plate 9 and the fixing frame 1, and the spring 10 pushes the two clamping plates 9 to move toward each other, so that the two clamping plates 9 clamp on the infusion bottle 12 to realize the fixation between the fixing frame 1 and the infusion bottle 12.

[0032] Sliding channels 11 are opened on both the left and right sides of the bayonet 8, the clamping plate 9 is slidably connected in the sliding channel 11, the upper and lower ends of the clamping plate 9 are attached to the inner wall of the sliding channel 11, so that the clamping plate 9 keeps moving horizontally. The spring 10 is disposed in the sliding channel 11, one end of the spring 10 is fixed to the clamping plate 9, and the other end is fixed to the end of the sliding channel 11. One or more springs 10 may be provided. The spring 10 pushes the clamping plate 9 out of the sliding channel 11. When the spring 10 is in the initial state, at least a part of the clamping plate 9 is located in the sliding channel 11, so as to prevent the clamping plate 9 from being dislocated and stuck. When the two clamping plates 9 clamp on the infusion bottle 12, the clamping plates 9 retract into the sliding channel 11, so that the spring 10 is compressed, thereby providing a clamping force. Since the bayonet 8 realizes dynamic clamping by the elastic force of the spring 10, the opening degree can be adjusted arbitrarily, and can be freely adjusted according to the size of the mouth of the infusion bottle 12, which is applicable to different specifications of infusion bottles 12 and infusion bags.

[0033] The side of the clamping plate 9 away from the spring 10 is wavy, that is, the edge of the side near the infusion bottle 12 is set to be wavy, making the clamping plate 9 more suitable for clamping the infusion bag of the infusion bottle 12.

[0034] like Figure 1 As shown, in this embodiment, when the fixing frame 1 is connected to the infusion bottle 12, the bottom end of the fixing frame 1 is in contact with the protruding neck of the infusion bottle 12. Because when the infusion monitor 4 is pulled downward, the fixing frame 1 is also pulled downward. Through the design of this clamping position, the bottom of the fixing frame 1 abuts against the neck 13. The neck 13 provides a reaction force for the fixing frame 1, making it less likely for the fixing frame 1 to slide downward, further improving the stability of the fixing device.

[0035] The usage process of this utility model is as follows:

[0036] Medical staff first clamp the clamp 8 of the fixation frame 1 onto the infusion bottle 12, so that the bottom end of the fixation frame 1 is attached to the neck 13 of the infusion bottle 12. Then, the hook end of the adjustment strap 3 is wrapped around the connection hole 2 and attached to the rough surface to fix the adjustment strap 3 to the fixation frame 1. Then, the suspension rope 7 on the adjustment strap 3 is connected to the infusion monitor 4, so that the adjustment strap 3 bears the weight of the infusion monitor 4, making it difficult for the infusion needle to fall off. Even if it does fall off, the infusion monitor 4 will be held in place by the adjustment strap 3, which improves safety.

[0037] 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 design concept of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fixation device for preventing pull-off of an infusion monitor, characterized in that: The device includes a mounting bracket connected to an infusion bottle. The mounting bracket has a connection hole, and an adjustment strap is provided on the connection hole. The adjustment strap has a first fixing member and a second fixing member that cooperate with each other. One end of the adjustment strap with the first fixing member passes around the connection hole and is connected to the second fixing member, thereby fixing the adjustment strap to the connection hole. The other end of the adjustment strap is connected to an infusion monitor.

2. The anti-pull-off fixing device for an infusion monitor according to claim 1, characterized in that: The first fastener is a hook and loop fastener or a loop fastener, and the second fastener is a loop fastener or a hook and loop fastener; or, the first fastener is a female fastener or a male fastener, and the second fastener is a male fastener or a female fastener.

3. The anti-pull-off fixing device for an infusion monitor according to claim 2, characterized in that: The hook and loop sides of the hook and loop fasteners extend along the length of the adjustment strip.

4. The anti-pull-off fixing device for an infusion monitor according to claim 1, characterized in that: The end of the adjustment belt away from the fixed frame is provided with a suspension rope, and the adjustment belt is connected to the infusion monitor through the suspension rope.

5. The anti-pull-off fixing device for an infusion monitor according to claim 1, characterized in that: The fixing frame has a slot, and a clamping plate is movably arranged on both sides of the slot. A spring is arranged between the clamping plate and the fixing frame. The spring pushes the two clamping plates to clamp the infusion bottle, thereby fixing the fixing frame and the infusion bottle.

6. The anti-pull-off fixing device for an infusion monitor according to claim 5, characterized in that: The bayonet has sliding channels on both sides, the card plate is slidably connected in the sliding channels, one end of the spring is fixed to the card plate, and the other end is fixed to the end of the sliding channel.

7. The anti-pull-off fixing device for an infusion monitor according to claim 5, characterized in that: The side of the card plate away from the spring is wavy.

8. The anti-pull-off fixing device for an infusion monitor according to claim 5, characterized in that: The bottom end of the fixing frame is fitted to the neck of the infusion bottle.