Infusion device capable of adjusting infusion speed

By designing a magnetic flow-limiting component, the problem of the trapezoidal pulley group sliding down after use is solved, thus achieving precise control of the infusion rate and stability of the treatment effect.

CN223586327UActive Publication Date: 2025-11-25核工业四一六医院
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Patent Information

Application Number
CN202422800179.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-25
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In existing infusion devices, the trapezoidal pulley system tends to slide and descend after a period of use, leading to inaccurate drug delivery and affecting treatment efficacy.

Method used

The system employs a magnetic flow-limiting component, which includes a flow-limiting block, a passage groove, a sliding groove, a flow-limiting wheel, an external groove, and a magnetic wheel. The infusion rate can be precisely controlled by manually adjusting the positions of the flow-limiting wheel and the magnetic wheel.

Benefits of technology

It enables precise control of the infusion rate, ensuring that the medication is delivered to the patient as expected, thus improving the accuracy of treatment outcomes.

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Abstract

The utility model relates to the technical field of medical equipment, in particular to an infusion device capable of adjusting infusion speed, which comprises an infusion assembly and a magnetic type flow limiting assembly, the magnetic type flow limiting assembly comprises a flow limiting block, a passing groove, a sliding groove and a flow limiting wheel, the flow limiting block is arranged on the outer surface of the infusion assembly, and the passing groove is fixedly connected with the flow limiting block. The current limiting block is fixedly connected with the through groove and located in the center of the interior of the current limiting block, the sliding groove is fixedly connected with the current limiting block and located in the current limiting block, the sliding groove is formed in one side of the through groove, the current limiting wheel is slidably connected with the current limiting block and located in the current limiting block, and the current limiting wheel is arranged in the sliding groove. Therefore, the problem that after a trapezoidal pulley block is used for a period of time, the pulley automatically slides and descends on a trapezoidal frame, liquid medicine cannot be accurately infused into the body of a patient, and the treatment effect cannot reach the expected effect is effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially relates to a kind of infusion device of adjustable infusion speed. BACKGROUND

[0002] Infusion tube is a kind of common medical consumables, after sterile treatment, establish the channel between vein and liquid medicine, for intravenous infusion.

[0003] However, the infusion speed of many liquid medicines is not same, thus will lead to the need to face different liquid to control the flow rate of infusion tube, and the existing control device is mostly using trapezoidal pulley block to control the flow rate of infusion tube, but trapezoidal pulley block will lead to pulley to independently slide down on trapezoidal frame after a period of use, thus will not accurately input liquid medicine into the body of patient, thus will lead to the treatment effect cannot reach the effect in anticipation.

[0004] To solve the above problem, we propose a kind of infusion device of adjustable infusion speed. INNOVATION CONTENT

[0005] The utility model aims at providing a kind of infusion device of adjustable infusion speed, solve the problem that the existing control device is mostly using trapezoidal pulley block to control the flow rate of infusion tube, but trapezoidal pulley block will lead to pulley to independently slide down on trapezoidal frame after a period of use, thus will not accurately input liquid medicine into the body of patient, thus will lead to the treatment effect cannot reach the effect in anticipation.

[0006] To achieve the above object, a kind of infusion device of adjustable infusion speed is used in the utility model, including infusion assembly and magnetic attraction type flow limiting component, the magnetic attraction type flow limiting component includes flow limiting block, pass-through slot, sliding slot and flow limiting wheel, the flow limiting block is arranged on the outer surface of the infusion assembly, the pass-through slot is fixedly connected with the flow limiting block and is located in the internal center of the flow limiting block, and the infusion assembly is arranged in the inside of the pass-through slot, the sliding slot is fixedly connected with the flow limiting block and is located in the inside of the flow limiting block, and the sliding slot is arranged in one side of the pass-through slot, the flow limiting wheel is slidably connected with the flow limiting block and is located in the inside of the flow limiting block, and the flow limiting wheel is arranged in the inside of the sliding slot.

[0007] The magnetic suction type flow limiting assembly further comprises an external groove, a magnetic rotating wheel and a locking button, the external groove is fixedly connected with the flow limiting block and is located at the inner side of the flow limiting block, the external groove is arranged at one side of the sliding groove, the external groove is vertically arranged with the passing groove, the magnetic rotating wheel is slidingly connected with the flow limiting block and is located at the outer surface of the flow limiting block, and the magnetic rotating wheel is arranged in the internal of the external groove, and the locking button is detachably connected with the magnetic rotating wheel and is located at the side, away from the flow limiting block, of the magnetic rotating wheel.

[0008] The infusion assembly comprises a lower line pipe, a Murphy drip pipe and an upper line pipe, the center of the lower line pipe is arranged in the internal of the flow limiting block, and the lower line pipe is arranged in the internal of the passing groove, one end of the Murphy drip pipe is detachably connected with the lower line pipe and is located at one end of the lower line pipe, and the upper line pipe is detachably connected with the Murphy drip pipe and is located at the end, away from the lower line pipe, of the Murphy drip pipe.

[0009] The infusion assembly further comprises an injection needle and a needle cap, the injection needle is fixedly connected with the lower line pipe and is located at the end, away from the Murphy drip pipe, of the lower line pipe, and the needle cap is fixedly connected with the lower line pipe and is located at the outer surface of the end, close to the injection needle, of the lower line pipe.

[0010] The infusion assembly further comprises a puncture needle, the puncture needle is fixedly connected with the upper line pipe and is located at the end, away from the Murphy drip pipe, of the upper line pipe.

[0011] The utility model discloses a kind of infusion devices of adjustable infusion speed, including infusion assembly and magnetic suction type flow limiting assembly, the magnetic suction type flow limiting assembly includes flow limiting block, passing groove, sliding groove and flow limiting wheel, the flow limiting block is arranged at the outer surface of the infusion assembly, the passing groove is fixedly connected with the flow limiting block, and is located at the internal center of the flow limiting block, and the infusion assembly is arranged in the internal of the passing groove, the sliding groove is fixedly connected with the flow limiting block, and is located at the internal of the flow limiting block, and the sliding groove is arranged at one side of the passing groove, the flow limiting wheel is slidingly connected with the flow limiting block, and is located at the internal of the flow limiting block, and the flow limiting wheel is arranged in the internal of the sliding groove, since the original trapezoidal pulley block is replaced by magnetic suction type flow limiting assembly, thereby effectively solve the trapezoidal pulley block will lead to pulley self-sliding drop on trapezoidal frame after experiencing a period of use, thereby cannot accurately input liquid medicine into the body of patient, thereby will lead to the problem that treatment effect cannot reach expected effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0013] Fig. 1 is the overall structure of the present application schematic diagram.

[0014] Fig. 2 is the overall front view of the present application,

[0015] Fig. 3 is the structure of the present application magnetic formula flow limiting assembly schematic diagram.

[0016] 101-Upper line tube, 102-puncture needle, 103-Murphy dropper, 104-lower line tube, 105-injection needle, 106-needle cap, 107-flow limiting block, 108-passing slot, 109-sliding groove, 110-flow limiting wheel, 111-external slot, 112-magnetic rotating wheel, 113-locking button. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figs. 1-3 , Fig. 1 is the overall structure of the present application schematic diagram, Fig. 2 is the overall front view of the present application, Fig. 3 is the structure of the present application magnetic formula flow limiting assembly schematic diagram.

[0019] The utility model provides a kind of infusion device of adjustable infusion speed, including infusion component and magnetic attraction type flow limiting component, the magnetic attraction type flow limiting component includes flow limiting block 107, pass slot 108, sliding slot 109, flow limiting wheel 110, external slot 111, magnetic rotating wheel 112 and locking button 113, the infusion component includes lower line pipe 104, Murphy's dropper 103, upper line pipe 101, injection needle 105, needle cap 106 and puncture needle 102, the foregoing scheme has solved the control device of current control device mostly uses trapezoidal pulley set to control the flow rate of infusion tube, but trapezoidal pulley set will lead to pulley independent sliding drop on trapezoidal frame after a period of use, whereby it will not be accurate to input the drug liquid into the body of patient, whereby it will lead to the problem that treatment effect cannot reach expected effect, it can be understood that the foregoing scheme can be in the limit infusion flow rate, the specific position of flow limiting wheel 110 in flow limiting block 107 will be manually adjusted by staff, thereby reaching the purpose of controlling flow rate, and when flow limiting wheel 110 reaches specified position, the specific position of magnetic rotating wheel 112 in external slot 111 will be synchronously adjusted by staff, the flow limiting wheel 110 is positioned by magnetic rotating wheel 112, since the center of flow limiting wheel 110 will be composed of metal shaft, whereby when magnetic rotating wheel 112 locks the specific position of flow limiting wheel 110, when magnetic rotating wheel 112 reaches specified position, locking button 113 will be pressed, whereby magnetic rotating wheel 112 will be locked, prevent magnetic rotating wheel 112 from moving, whereby it will effectively solve the problem that the control device of current control device mostly uses trapezoidal pulley set to control the flow rate of infusion tube, but trapezoidal pulley set will lead to pulley independent sliding drop on trapezoidal frame after a period of use, whereby it will not be accurate to input the drug liquid into the body of patient, whereby it will lead to the problem that treatment effect cannot reach expected effect.

[0020] For the present specific embodiment, the flow limiting block 107 is arranged on the outer surface of the infusion component, the pass slot 108 is fixedly connected with the flow limiting block 107 and located in the inner center of the flow limiting block 107, and the infusion component is arranged in the pass slot 108, the sliding slot 109 is fixedly connected with the flow limiting block 107 and located in the inner center of the flow limiting block 107, and the sliding slot 109 is arranged on one side of the pass slot 108, the flow limiting wheel 110 is slidably connected with the flow limiting block 107 and located in the inner center of the flow limiting block 107, and the flow limiting wheel 110 is arranged in the sliding slot 109, wherein the outer part of the flow limiting block 107 can be pasted with a label with "drop / min" or "ml / h" by staff, thereby facilitating subsequent staff to adjust the flow rate of the magnetic attraction type flow limiting component.

[0021] The outer groove 111 is fixedly connected with the flow limiting block 107 and located at the inner side of the flow limiting block 107, and the outer groove 111 is arranged at one side of the sliding groove 109, and the outer groove 111 is also arranged vertically with the passing groove 108, the magnetic rotating wheel 112 is slidably connected with the flow limiting block 107 and located at the outer surface of the flow limiting block 107, and the magnetic rotating wheel 112 is arranged in the inner side of the outer groove 111, and the locking button 113 is detachably connected with the magnetic rotating wheel 112 and located at the side of the magnetic rotating wheel 112 away from the flow limiting block 107.

[0022] Secondly, the center of the lower line pipe 104 is arranged in the inner side of the flow limiting block 107, and the lower line pipe 104 is arranged in the inner side of the passing groove 108, one end of the Murphy dropper 103 is detachably connected with the lower line pipe 104 and located at one end of the lower line pipe 104, and the upper line pipe 101 is detachably connected with the Murphy dropper 103 and located at the end of the Murphy dropper 103 away from the lower line pipe 104.

[0023] Meanwhile, the injection needle 105 is fixedly connected with the lower line pipe 104 and located at the end of the lower line pipe 104 away from the Murphy dropper 103, the needle cap 106 is fixedly connected with the lower line pipe 104 and located at the outer surface of the end of the lower line pipe 104 close to the injection needle 105, and the injection needle 105 cooperates with the needle cap 106 to input the lower line pipe 104 and the liquid medicine into the body of a patient.

[0024] In addition, the puncture needle 102 is fixedly connected with the upper line pipe 101 and located at the end of the upper line pipe 101 away from the Murphy dropper 103, and the puncture needle 102 is a main functional component for puncturing a medicine bottle.

[0025] In the utility model, the specific position of the flow limiting wheel 110 in the flow limiting block 107 is manually adjusted by the staff, thereby achieving the purpose of controlling the flow rate, and when the flow limiting wheel 110 reaches the specified position, the specific position of the magnetic rotating wheel 112 in the external groove 111 is synchronously adjusted by the staff, the flow limiting wheel 110 is limited by the magnetic rotating wheel 112, the center of the flow limiting wheel 110 is composed of a metal shaft, thereby when the magnetic rotating wheel 112 locks the specific position of the flow limiting wheel 110, when the magnetic rotating wheel 112 reaches the specified position, the locking button 113 is pressed, thereby the magnetic rotating wheel 112 is locked, the magnetic rotating wheel 112 is prevented from moving, thereby the problem that the existing control device mostly adopts a trapezoidal pulley block to control the flow rate of the infusion tube, but the trapezoidal pulley block will cause the pulley to autonomously slide and drop on the trapezoidal frame after being used for a period of time, thereby the medicine liquid cannot be accurately input into the body of a patient, thereby the treatment effect cannot reach the expected effect.

[0026] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right range, the person skilled in the art can understand that the whole or part of the above-mentioned embodiment is implemented, and the equivalent change made according to the utility model claim still belongs to the range covered by the utility model.

Claims

1. An infusion device capable of adjusting the infusion speed, comprising an infusion assembly, characterized in that, It also includes a magnetic flow limiting assembly, the magnetic flow limiting assembly includes a flow limiting block, a passing groove, a sliding groove and a flow limiting wheel, the flow limiting block is arranged on the outer surface of the infusion assembly, the passing groove is fixedly connected with the flow limiting block and located in the inner center of the flow limiting block, and the infusion assembly is arranged in the inner passing groove, the sliding groove is fixedly connected with the flow limiting block and located in the inner of the flow limiting block, and the sliding groove is arranged on one side of the passing groove, the flow limiting wheel is slidingly connected with the flow limiting block and located in the inner of the flow limiting block, and the flow limiting wheel is arranged in the inner of the sliding groove.

2. The infusion device capable of adjusting the infusion speed according to claim 1, characterized in that, The magnetic flow limiting assembly further includes an external groove, a magnetic rotating wheel and a locking button, the external groove is fixedly connected with the flow limiting block and located on one side of the inner of the flow limiting block, and the external groove is arranged on one side of the sliding groove, the external groove is also arranged vertically with the passing groove, the magnetic rotating wheel is slidingly connected with the flow limiting block and located on the outer surface of the flow limiting block, and the magnetic rotating wheel is arranged in the inner of the external groove, and the locking button is detachably connected with the magnetic rotating wheel and located on one side of the magnetic rotating wheel away from the flow limiting block.

3. The infusion device capable of adjusting the infusion speed according to claim 2, characterized in that, The infusion assembly includes a lower tube, a Murphy drip tube and an upper tube, the center of the lower tube is arranged in the inner of the flow limiting block, and the lower tube is arranged in the inner of the passing groove, one end of the Murphy drip tube is detachably connected with the lower tube and located on one end of the lower tube, and the upper tube is detachably connected with the Murphy drip tube and located on one end of the Murphy drip tube away from the lower tube.

4. The infusion device capable of adjusting the infusion speed according to claim 3, characterized in that, The infusion assembly further includes a injection needle and a needle cap, the injection needle is fixedly connected with the lower tube and located on one end of the lower tube away from the Murphy drip tube, and the needle cap is fixedly connected with the lower tube and located on the outer surface of one end of the lower tube close to the injection needle.

5. The infusion device capable of adjusting the infusion speed according to claim 4, characterized in that, The infusion assembly further includes a puncture needle, the puncture needle is fixedly connected with the upper tube and located on one end of the upper tube away from the Murphy drip tube.