Insulin pump with monitoring function
By integrating a non-destructive blood glucose meter and a pressure sensor into the insulin pump, the problems of the insulin pump's inability to monitor blood glucose in real time and the easy bending of the infusion tubing are solved, thus enabling the safe and effective use of the insulin pump.
Patent Information
- Application Number
- CN202422770705.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing insulin pumps cannot monitor patients' blood glucose in real time, which may cause hypoglycemia if insulin is continued to be pumped after blood glucose returns to normal. In addition, the infusion tubing is prone to bending, affecting the pumping rate and volume.
An insulin pump with a non-destructive blood glucose meter and a pressure sensor was designed. The non-destructive blood glucose meter monitors blood glucose in real time and controls the operation of the pump. The pressure sensor detects bending of the infusion tubing and triggers an alarm to prevent hypoglycemia and tubing blockage.
It enables real-time blood glucose monitoring and infusion tubing status detection of insulin pumps, avoiding hypoglycemia and treatment interruption, and ensuring treatment safety and efficiency.
Smart Images

Figure CN223601786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to insulin pump technical field especially, it is insulin pump with monitoring function. BACKGROUND
[0002] Insulin pump is composed of pump, small syringe and infusion tube connected with it, its use is to simulate the secretion function of pancreas, and according to the dose required by human body, insulin is continuously injected into the subcutaneous of user, keeps all-day blood sugar stable, to reach the purpose of controlling diabetes;
[0003] The existing insulin pump is continuously pumped into the patient's body when using, the existing insulin pump cannot detect the blood sugar of the patient in real time, in the actual use process, after the blood sugar of the patient has gradually recovered to the normal range, the insulin pump is still continuously pumped into the patient's body, and then the patient appears hypoglycemia phenomenon, and there is certain safety hazard;
[0004] In addition, the infusion tube required by the existing insulin pump is generally long and thin, and in the use process, the bending phenomenon is easy to appear, which affects the pumping rate and pumping amount of insulin, and if it is not found in time, it will affect the normal treatment of the patient, and therefore the insulin pump with monitoring function is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the prior art and provides an insulin pump with monitoring function.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] An insulin pump with monitoring function, comprising an insulin pump body, an outer thread joint is fixedly connected at the cavity opening of the insulin pump body, an inner thread joint is threadedly connected to the outer side of the outer thread joint, a feedback pipe is fixedly connected to one end of the inner thread joint, a liquid injection hose is fixedly connected to one end of the feedback pipe, a needle is arranged at one end of the liquid injection hose, a non-destructive blood sugar detector and a controller are installed on the back of the insulin pump body, and the controller and the non-destructive blood sugar detector and the insulin pump body establish information transmission connection.
[0008] Preferably, an annular opening is formed in the side wall of the feedback pipe, and an elastic film is fixedly connected to the inner side of the annular opening.
[0009] Preferably, a connecting rod is fixedly connected to the outer surface of the feedback pipe, a pressure sensor is installed on the inner wall of the connecting rod, and the pressure sensor and the controller establish information transmission connection.
[0010] Preferably, the back of the insulin pump body is provided with a blood glucose alarm and a bending alarm, the blood glucose alarm and the bending alarm are electrically connected with the controller, and the blood glucose alarm and the bending alarm are connected with the internal power supply of the insulin pump body.
[0011] Preferably, the liquid injection hose is fixedly connected with a patch near the needle, and the surface of the patch is provided with a sticky layer.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、This scheme is provided with nondestructive blood glucose detector and controller, through the patient's finger is inserted into nondestructive blood glucose detector inside, can real-time detection of patient's blood glucose, when patient's blood glucose returns to normal range, nondestructive blood glucose detector feedback to controller, controller controls insulin pump to stop working, control blood glucose alarm to send alarm simultaneously, for reminding medical staff, avoid patient's low blood sugar phenomenon.
[0014] 2、This scheme is provided with feedback pipe and pressure sensor, when liquid injection hose appears bending phenomenon, the insulin flow rate inside liquid injection hose will greatly reduce even completely stop flowing, and insulin pump is in normal work, at this time, with the increasing of the amount of insulin inside feedback pipe, make the elastic membrane swell, and extrude pressure sensor, pressure sensor feedback to controller, controller controls bending alarm to alarm, for reminding medical staff. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure diagram of the insulin pump with monitoring function is provided for the utility model Figure 1 ;
[0016] Figure 2 A three-dimensional structure diagram of the insulin pump with monitoring function is provided for the utility model Figure 2 ;
[0017] Figure 3 A sectional structure diagram of the insulin pump with monitoring function is provided for the utility model;
[0018] Figure 4 A Figure 3 enlarged structure diagram of A in the utility model is provided.
[0019] In the figure: 1, insulin pump body;2, internal thread joint;3, feedback pipe;4, liquid injection hose;5, connecting rod;6, elastic membrane;7, controller;8, nondestructive blood glucose detector;9, pressure sensor;10, external thread joint;11, blood glucose alarm;12, bending alarm;13, patch;14, sticky layer. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] With reference to Figures 1-4 The utility model discloses an insulin pump with monitoring function, including insulin pump body 1, the fixed connection of the placing cavity mouth of insulin pump body 1 has outer thread joint 10, the outer side of outer thread joint 10 is connected with internal thread joint 2, and the one end of internal thread joint 2 is fixedly connected with feedback pipe 3, and the one end of feedback pipe 3 is fixedly connected with liquid injection hose 4, and the one end of liquid injection hose 4 is provided with needle, and the back of insulin pump body 1 is installed with nondestructive blood glucose detector 8 and controller 7, and controller 7 and nondestructive blood glucose detector 8 and insulin pump body 1 establish information transmission connection.
[0022] It should be noted that: when the patient pumps insulin into the body through the insulin pump, the patient can place the finger in the detection area of the nondestructive blood glucose detector 8, and the nondestructive blood glucose detector 8 can continuously monitor the blood glucose of the patient, when the blood glucose of the patient is in the normal range, the nondestructive blood glucose detector 8 feeds back to the controller 7, and the controller 7 blood glucose alarm 11 issues an alarm to remind medical staff, and at the same time, the insulin pump is closed to avoid the phenomenon of low blood glucose of the patient.
[0023] It should be noted that: the nondestructive blood glucose detector 8 is an existing device commonly used for detecting the blood glucose of the patient, and its working principle will not be repeated here.
[0024] Further, the side wall of the feedback pipe 3 is provided with an annular opening, and the inner side of the annular opening is fixedly connected with an elastic membrane 6. Further, the outer surface of the feedback pipe 3 is fixedly connected with a connecting rod 5, and the inner wall of the connecting rod 5 is installed with a pressure sensor 9. The pressure sensor 9 and the controller 7 establish information transmission connection.
[0025] It should be noted that: when the liquid injection hose 4 appears bending phenomenon, the insulin flow rate inside the liquid injection hose 4 will be greatly reduced or even completely stopped, but the insulin pump continuously injects insulin into the inside of the liquid injection hose 4, and the insulin inside the feedback pipe 3 also gradually increases, so that the elastic membrane 6 expands and presses the pressure sensor 9. The pressure sensor 9 feeds back to the controller 7, and the controller 7 controls the bending alarm 12 to issue an alarm to remind medical staff.
[0026] Further, the back of the insulin pump body 1 is mounted with a blood glucose alarm 11 and a bending alarm 12, the blood glucose alarm 11 and the bending alarm 12 are electrically connected with the controller 7, and the blood glucose alarm 11 and the bending alarm 12 are connected with the internal power supply of the insulin pump body 1.
[0027] It should be noted that: the blood glucose alarm 11 and the bending alarm 12 are both provided with an electric control switch, and the controller 7 controls the opening and closing of the electric control switch to realize the opening and closing functions of the blood glucose alarm 11 and the bending alarm 12.
[0028] Further, the liquid injection hose 4 is fixedly connected with a patch 13 near the needle, and the surface of the patch 13 is provided with a sticky layer 14.
[0029] It should be noted that: by sticking the sticky layer 14 on the patch 13 to the skin, the needle can be fixed, avoiding the phenomenon of needle falling off.
[0030] When the needle is used, the needle is inserted into the injection point, and the sticky layer 14 on the patch 13 is stuck to the skin, so that the needle can be fixed, avoiding the phenomenon of needle falling off.
[0031] When the insulin pump works, the patient puts his fingers in the detection area of the non-invasive blood glucose detector 8, and the non-invasive blood glucose detector 8 can monitor the blood glucose of the patient in real time; when the blood glucose of the patient is in the normal range, the non-invasive blood glucose detector 8 feeds back to the controller 7, and the controller 7 sends an alarm through the blood glucose alarm 11 to remind medical staff, and at the same time, the insulin pump is turned off to avoid the phenomenon of low blood glucose of the patient.
[0032] When the liquid injection hose 4 appears bending phenomenon, the insulin flow rate inside the liquid injection hose 4 will be greatly reduced or even completely stopped, but the insulin pump continuously injects insulin into the inside of the liquid injection hose 4, and the insulin inside the feedback pipe 3 also gradually increases, so that the elastic film 6 expands and squeezes the pressure sensor 9, the pressure sensor 9 feeds back to the controller 7, and the controller 7 controls the bending alarm 12 to send an alarm to remind medical staff, so that the bent liquid injection hose 4 can be combed in time to avoid affecting the treatment efficiency.
[0033] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model can make equivalent replacement or change, which should be covered in the protection scope of the utility model.
Claims
1. An insulin pump with monitoring function, comprising an insulin pump body (1), characterized in that, The placing cavity mouth of the insulin pump body (1) is fixedly connected with an external thread joint (10), the outer side of the external thread joint (10) is threadedly connected with an internal thread joint (2), one end of the internal thread joint (2) is fixedly connected with a feedback pipe (3), one end of the feedback pipe (3) is fixedly connected with a liquid injection hose (4), one end of the liquid injection hose (4) is provided with a needle, the back of the insulin pump body (1) is mounted with a non-invasive blood glucose detector (8) and a controller (7), the controller (7) and the non-invasive blood glucose detector (8) and the insulin pump body (1) establish information transmission connection.
2. The insulin pump with monitoring function according to claim 1, characterized in that, The side wall of the feedback pipe (3) is provided with an annular opening, and the inner side of the annular opening is fixedly connected with an elastic film (6).
3. The insulin pump with monitoring function according to claim 1, characterized in that, The outer surface of the feedback pipe (3) is fixedly connected with a connecting rod (5), the inner wall of the connecting rod (5) is mounted with a pressure sensor (9), and the pressure sensor (9) and the controller (7) establish information transmission connection.
4. The insulin pump with monitoring function according to claim 1, characterized in that, The back of the insulin pump body (1) is mounted with a blood glucose alarm (11) and a bending alarm (12), the blood glucose alarm (11) and the bending alarm (12) are electrically connected with the controller (7), and the blood glucose alarm (11) and the bending alarm (12) are connected with the internal power supply of the insulin pump body (1).
5. The insulin pump with monitoring function according to claim 1, characterized in that, The liquid injection hose (4) is fixedly connected with a patch (13) near the needle, and the surface of the patch (13) is provided with a sticky layer (14).