Warming alarm infusion apparatus
By designing a heatable alarm infusion device, the heating and temperature control of the medicine liquid is achieved using clamping components, heating components and ultrasonic flow rate sensors, which solves the problem that conventional infusion devices cannot heat the medicine liquid and improves infusion safety and patient comfort.
Patent Information
- Application Number
- CN202420924636.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Conventional infusion devices cannot heat the drug solution, especially in low temperature environments, it is difficult to effectively control the heating range of the drug solution, affecting the patient's comfort and infusion safety.
A heatable alarm infusion device is designed, using clamping components and heating components, and the flow rate of the drug liquid is monitored through ultrasonic flow rate sensors, and the heating and temperature control of the drug liquid is achieved by using electric heating sheets and temperature sensors, combining an alarm and a microcontroller. , realize monitoring and reminding of infusion speed and completion status.
The heating time of the medicine liquid is extended, the effect of heating the medicine liquid is improved, the temperature is stable during the infusion process is ensured, the infusion speed changes and the problem of failure to stop the infusion in time after the infusion is completed, and the infusion safety and patient comfort are improved.
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Figure CN222445021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to an infusion set capable of heating and alarming. Background Art
[0002] Infusion sets generally refer to tubular devices used for intravenous infusion, which have a Maufe-style dropper, a drip rate regulator, an exhaust pipe, etc. Conventional infusion sets cannot heat the liquid medicine. In winter and when the temperature is low, the infusion tube is often heated by a "warm baby", but it is difficult to control the range of heating the liquid medicine.
[0003] The Chinese patent with application date: 2020-12-26 and publication number: CN214911826U discloses a medical infusion heating empty alarm device, including a shell, an infusion heating device, an infusion self-locking device, a power module, an alarm and a control device; the infusion heating device includes a heat conduction block and an electric heater, the electric heater is installed on the heat conduction block, and the heat conduction block is provided with an infusion tube heating groove; the infusion self-locking device includes an infusion tube blocking groove, a compression strip, a left and right translation mechanism and a liquid medicine detection module, a groove wall of the infusion tube blocking groove is provided with a guide through hole, the compression strip is arranged in the guide through hole and connected to the power output end of the left and right translation mechanism; the liquid medicine detection module is electrically connected to the corresponding input end of the control device, and the electric heater, the left and right translation mechanism, and the alarm are electrically connected to the corresponding output end of the control device respectively. The utility model can not only block the circulation of the infusion tube and alarm when the liquid medicine is about to be infused, which can improve the patient's infusion safety, but also preheat the liquid medicine in the infusion tube, effectively reducing the patient's discomfort of cold or numbness.
[0004] In this technical solution, the infusion heating tank is arranged in the up and down direction, and the flow path of the medicine liquid on the heat conduction block is shorter, so that the time for the medicine liquid to flow through the heating block is shorter, the power of the electric heater is required to be larger, and the power consumption is larger, so further improvement can be made. Summary of the invention
[0005] In order to solve the problems existing in the background technology, the utility model proposes a heating alarm infusion set.
[0006] A heated alarm infusion device comprises an infusion tube assembly and a protective shell, wherein a clamping assembly is fixedly mounted on the surface of the protective shell, and the clamping assembly is used to clamp and fix the infusion tube assembly, a heating assembly is arranged inside the protective shell and at the back of the clamping assembly, an ultrasonic flow velocity sensor is arranged inside the clamping assembly, and the ultrasonic flow velocity sensor is used to monitor the flow velocity of the medicine solution inside the infusion tube assembly, an alarm is fixedly mounted on the surface of the protective shell, and a fixing assembly is fixedly mounted on the back of the protective shell, and the fixing assembly is used to fix the protective shell on an infusion stand.
[0007] Based on the above, the infusion tube assembly includes an infusion tube body, and the infusion tube body is provided with an exhaust pipe, a Moffitt dropper, a flow rate controller and a liquid medicine filter in sequence from top to bottom.
[0008] Based on the above, the clamping assembly includes two groups of arc plates and two groups of D-shaped plates fixedly installed on the surface of the protective shell, the two groups of D-shaped plates are located between the two groups of arc plates, a vertical receiving groove is formed between the two groups of D-shaped plates, and an arc-shaped receiving groove is formed between the D-shaped plates and the arc-shaped plates. The clamping assembly also includes a protective cover, which is sleeved on the outside of the two groups of arc plates, and an annular boss is fixedly installed on the inner wall of the protective cover, and a strip boss is fixedly installed in the middle of the annular boss. The assembly of the strip boss and the annular boss is used to be inserted into the vertical receiving groove and the arc-shaped receiving groove. The ultrasonic flow velocity sensor is fixed at the center of the protective cover and penetrates to the middle of the strip boss. An avoidance groove is opened on the surface of the protective cover, and the avoidance groove is used to avoid the infusion tube body. A connecting belt is fixedly installed on the surface of the protective cover, and the other end of the connecting belt is fixedly installed on the protective shell.
[0009] Based on the above, the heating component includes an electric heating plate fixedly installed inside the protective shell, a heat insulation plate is provided on the surface of the electric heating plate, the electric heating plate is electrically connected to a power supply, a charging port is provided on the side of the protective shell, and the charging port is electrically connected to the power supply. The heating component also includes a temperature sensor arranged between the bottom ends of the two arc-shaped plates, and the temperature sensor is electrically connected to the power supply.
[0010] Based on the above, the power supply is electrically connected to the ultrasonic flow rate sensor and the alarm, the temperature sensor, ultrasonic flow rate sensor and alarm signal are connected to a single-chip microcomputer, the single-chip microcomputer is arranged in a protective shell, the single-chip microcomputer is electrically connected to the power supply, a touch screen is arranged on the surface of the protective shell, and the touch screen is electrically connected to the single-chip microcomputer.
[0011] Based on the above, a volume button is provided on the side of the protective shell, the alarm is a buzzer, and the volume button is used to adjust the volume of the buzzer.
[0012] Based on the above, the fixing assembly includes a fixing base fixedly installed on the back of the protective shell, and two groups of slots are opened on the back of the fixing base, and inserts are inserted in the slots, and buckle plates are fixedly installed on the back of the two groups of inserts, and arc-shaped surfaces are provided on the opposite side of the buckle plate and the fixing base. The buckle plate and the fixing base are attached to the infusion stand through the arc-shaped surface, and a mounting hole is opened through the center of the buckle plate, and a nut is fixedly installed on the back of the buckle plate, and the nut is connected to the mounting hole, and the nut is threadedly connected with a bolt.
[0013] The utility model has substantial features and progress compared to the prior art. Specifically, the utility model accommodates the infusion tube body through two groups of arc plates and two groups of D-shaped plates, so that the infusion tube body is arranged in an S shape on the front side of the electric heating plate, thereby extending the heating time of the medicine solution, and the flow rate of the medicine solution is monitored by an ultrasonic flow rate sensor. When the patient adjusts the infusion speed by himself, the alarm sounds an alarm to prevent the patient from adjusting the infusion speed of the medicine solution by himself, and after the infusion is completed, the alarm sounds an alarm to remind the patient that the infusion is completed. It has the advantages of long heating time for the medicine solution, ensuring the heating effect of the medicine solution, and sounding an alarm after the infusion speed changes and the infusion is completed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a three-dimensional structural schematic diagram of the infusion tube assembly of the utility model.
[0016] Figure 3 It is a three-dimensional structural schematic diagram of the clamping assembly of the utility model.
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the protective cover of the utility model.
[0018] Figure 5 It is a three-dimensional structural schematic diagram of the heating component of the utility model.
[0019] Figure 6 It is a three-dimensional structural schematic diagram of the fixing component of the utility model.
[0020] Explanation of the reference numerals: 100, infusion tube assembly; 200, protective shell; 300, clamping assembly; 400, heating assembly; 500, ultrasonic flow sensor; 600, alarm; 700, fixing assembly; 101, infusion tube body; 102, exhaust pipe; 103, Mauffy dropper; 104, flow rate controller; 105, liquid filter; 201, touch screen; 301, arc plate; 302, D-shaped plate; 303, protective cover; 304, annular boss; 305, strip boss; 306, avoidance groove; 307, connecting belt; 401, electric heating plate; 402, thermal insulation plate; 403, power supply; 404, charging port; 405, temperature sensor; 601, volume key; 701, fixing seat; 702, slot; 703, insert; 704, buckle plate; 705, nut; 706, bolt. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figure 1-Figure 6 As shown, a heatable alarm infusion device includes an infusion tube assembly 100 and a protective shell 200. The infusion tube assembly 100 includes an infusion tube body 101. The infusion tube body 101 is provided with an exhaust pipe 102, a Moffitt dropper 103, a flow rate controller 104 and a liquid medicine filter 105 from top to bottom. A clamping assembly 300 is fixedly installed on the surface of the protective shell 200. The clamping assembly 300 is used to clamp and fix the infusion tube assembly 100. A heating assembly 400 is provided inside the protective shell 200 and located at the back of the clamping assembly 300. An ultrasonic flow rate sensor 500 is provided inside the clamping assembly 300. The ultrasonic flow rate sensor 500 is used to monitor the flow rate of the liquid medicine inside the infusion tube assembly 100. An alarm 600 is fixedly installed on the surface of the protective shell 200. A fixing assembly 700 is fixedly installed on the back of the protective shell 200. The fixing assembly 700 is used to fix the protective shell 200 on the infusion stand.
[0023] When in use, the clamping assembly 300 includes two groups of arc plates 301 and two groups of D-shaped plates 302 fixedly mounted on the surface of the protective shell 200. The two groups of D-shaped plates 302 are located between the two groups of arc plates 301. A vertical receiving groove is formed between the two groups of D-shaped plates 302, and an arc receiving groove is formed between the D-shaped plate 302 and the arc plate 301. When installing the infusion tube assembly 100, the infusion tube body 101 is laid downward from the arc receiving groove on the right side, then laid upward from the vertical receiving groove, then laid downward from the arc receiving groove on the left side, and finally passed through between the bottom ends of the two arc plates 301. The infusion tube body 101 is arranged in an "S" shape in the clamping assembly 300, which prolongs the length of the liquid medicine flowing in front of the heating assembly 400 and prolongs the heating time of the liquid medicine by the heating assembly 400. The clamping assembly 300 also includes a protective cover 303, which is sleeved on the outside of the two sets of arc-shaped plates 301. An annular boss 304 is fixedly installed on the inner wall of the protective cover 303, and a strip boss 305 is fixedly installed in the middle of the annular boss 304. The assembly of the strip boss 305 and the annular boss 304 is used to be inserted into the vertical receiving groove and the arc-shaped receiving groove, thereby fixing the infusion tube body 101. The ultrasonic flow velocity sensor 500 is fixed at the center of the protective cover 303 and penetrates to the middle of the strip boss 305, so that the ultrasonic flow velocity sensor 500 fits on the infusion tube body 101.
[0024] The surface of the protective cover 303 is provided with an avoidance groove 306, which is used to avoid the infusion tube body 101. A connecting belt 307 is fixedly installed on the surface of the protective cover 303, and the other end of the connecting belt 307 is fixedly installed on the protective shell 200. The data line connected to the ultrasonic flow velocity sensor 500 is arranged inside the connecting belt 307. In practice, the heating component 400 includes an electric heating plate 401 fixedly installed inside the protective shell 200, and the electric heating plate 401 can also be replaced by an electric heating wire. A heat insulation plate 402 is arranged on the surface of the electric heating plate 401, and the electric heating plate 401 is electrically connected to a power supply 403. The electric heating plate 401 is powered by the power supply 403, and the electric heating plate 401 generates heat to heat the infusion tube body 101. A charging port 404 is arranged on the side of the protective shell 200, and the charging port 404 is electrically connected to the power supply 403, and the power supply 403 can be charged through the charging port 404. The heating assembly 400 also includes a temperature sensor 405 disposed between the bottom ends of the two arc-shaped plates 301, and the temperature sensor 405 is electrically connected to the power supply 403. The power supply 403 is electrically connected to the ultrasonic flow velocity sensor 500 and the alarm 600. The temperature sensor 405, the ultrasonic flow velocity sensor 500 and the alarm 600 are signal-connected to a single-chip microcomputer, the single-chip microcomputer model is STM32F103, the single-chip microcomputer is disposed in the protective shell 200, and the single-chip microcomputer is electrically connected to the power supply 403. When the electric heating plate 401 heats the liquid medicine inside the infusion tube body 101, the temperature sensor 405 monitors the temperature of the liquid medicine inside the infusion tube body 101. A touch screen 201 is disposed on the surface of the protective shell 200, and the touch screen 201 is electrically connected to the single-chip microcomputer. The heating range can be preset through the touch screen 201, and the heating range is: 30-42°C. When the temperature sensor 405 detects that the temperature of the liquid medicine is lower than the range, the single chip microcomputer controls the electric heating plate 401 to heat the liquid medicine, and when the temperature is higher than the range, the single chip microcomputer controls the electric heating plate 401 to stop heating the liquid medicine. Specifically, a volume button 601 is provided on the side of the protective shell 200, and the alarm 600 is a buzzer. The volume button 601 is used to adjust the volume of the buzzer.
[0025] The flow rate controller 104 is adjusted by medical staff to adjust the flow rate of the liquid medicine, and the current flow rate is used as the standard flow rate through the touch screen 201. When the flow rate changes, the ultrasonic flow rate sensor 500 transmits a signal to the single-chip microcomputer, and the single-chip microcomputer controls the alarm 600 to sound an alarm to remind the medical staff. This prevents some liquid medicines from being infused too quickly, and the patient is anxious to adjust the flow rate. The volume of the alarm 600 can be adjusted in advance through the volume button 601 to ensure that the medical staff can hear the alarm in time. Moreover, when the liquid medicine is infused, the flow rate of the liquid medicine inside the infusion tube body 101 is zero, and the ultrasonic flow rate sensor 500 sends a signal to the single-chip microcomputer to remind the medical staff and patients that the infusion is over. The medical staff or the patient can close the flow rate controller 104 in time to stop the infusion and prevent blood return.
[0026] The fixing assembly 700 includes a fixing base 701 fixedly installed on the back of the protective shell 200, and two groups of slots 702 are opened on the back of the fixing base 701, and plug strips 703 are inserted in the slots 702. Buckle plates 704 are fixedly installed on the back of the two groups of plug strips 703. The buckle plates 704 and the fixing base 701 are both provided with arc surfaces on the side opposite to the fixing base 701. The buckle plates 704 and the fixing base 701 are attached to the infusion stand through the arc surfaces. A mounting hole is opened through the center of the buckle plate 704, and a nut 705 is fixedly installed on the back of the buckle plate 704. The nut 705 is connected to the mounting hole, and the nut 705 is threadedly connected with a bolt 706. By fitting the fixing base 701 onto the metal rod of the infusion stand, and then fitting the buckle plate 704 onto the metal rod of the infusion stand, inserting the insert strip 703 into the slot 702, so that the fixing base 701 and the buckle plate 704 are clamped on the metal rod of the infusion stand, and screwing the bolt 706 so that the end of the bolt 706 is squeezed onto the metal rod of the infusion stand, the protective shell 200 is fixed to the infusion stand.
[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A heatable alarm infusion set, characterized in that: It includes an infusion tube assembly and a protective shell, a clamping assembly is fixedly installed on the surface of the protective shell, the clamping assembly is used to clamp and fix the infusion tube assembly, a heating assembly is arranged inside the protective shell and at the back of the clamping assembly, an ultrasonic flow rate sensor is arranged inside the clamping assembly, the ultrasonic flow rate sensor is used to monitor the flow rate of the medicine solution inside the infusion tube assembly, an alarm is fixedly installed on the surface of the protective shell, a fixing assembly is fixedly installed on the back of the protective shell, and the fixing assembly is used to fix the protective shell on the infusion stand.
2. The heatable alarm infusion set according to claim 1, characterized in that: The infusion tube assembly comprises an infusion tube body, and the infusion tube body is provided with an exhaust pipe, a Moffitt dropper, a flow rate controller and a liquid medicine filter in sequence from top to bottom.
3. The heatable alarm infusion set according to claim 2, characterized in that: The clamping assembly includes two groups of arc plates and two groups of D-shaped plates fixedly mounted on the surface of the protective shell, the two groups of D-shaped plates are located between the two groups of arc plates, a vertical receiving groove is formed between the two groups of D-shaped plates, and an arc-shaped receiving groove is formed between the D-shaped plates and the arc-shaped plates. The clamping assembly also includes a protective cover, which is sleeved on the outside of the two groups of arc plates, an annular boss is fixedly mounted on the inner wall of the protective cover, a strip boss is fixedly mounted in the middle of the annular boss, and the assembly of the strip boss and the annular boss is used to be plugged into the vertical receiving groove and the arc-shaped receiving groove, the ultrasonic flow velocity sensor is fixed through the center of the protective cover and through the middle of the strip boss, an avoidance groove is opened through the surface of the protective cover, and the avoidance groove is used to avoid the infusion tube body, a connecting belt is fixedly mounted on the surface of the protective cover, and the other end of the connecting belt is fixedly mounted on the protective shell.
4. The heatable alarm infusion set according to claim 3, characterized in that: The heating component includes an electric heating plate fixedly installed inside the protective shell, a heat insulation plate is arranged on the surface of the electric heating plate, the electric heating plate is electrically connected to a power supply, a charging port is arranged on the side of the protective shell, the charging port is electrically connected to the power supply, and the heating component also includes a temperature sensor arranged between the bottom ends of the two arc-shaped plates, and the temperature sensor is electrically connected to the power supply.
5. The heatable alarm infusion set according to claim 4, characterized in that: The power supply is electrically connected to the ultrasonic flow velocity sensor and the alarm. The temperature sensor, the ultrasonic flow velocity sensor and the alarm signal are connected to a single-chip microcomputer. The single-chip microcomputer is arranged in a protective shell. The single-chip microcomputer is electrically connected to the power supply. A touch screen is arranged on the surface of the protective shell, and the touch screen is electrically connected to the single-chip microcomputer.
6. The heatable alarm infusion set according to claim 5, characterized in that: A volume button is arranged on the side of the protective shell, the alarm is a buzzer, and the volume button is used to adjust the volume of the buzzer.
7. The heatable alarm infusion set according to claim 4, characterized in that: The fixing assembly includes a fixing base fixedly installed on the back of the protective shell, the fixing base is provided with two groups of slots on the back, and inserts are inserted into the slots, and buckle plates are fixedly installed on the back of the two groups of inserts, and arc surfaces are provided on the opposite sides of the buckle plates and the fixing base, and the buckle plates and the fixing base are attached to the infusion stand through the arc surfaces, and a mounting hole is opened through the center of the buckle plate, and a nut is fixedly installed on the back of the buckle plate, the nut is connected to the mounting hole, and the nut is threadedly connected with a bolt.
Citation Information
Patent Citations
Medical infusion heating empty-dripping alarm device
CN214911826U