A rapid temperature control infusion pump

By introducing metal infusion tubing, temperature sensors, and heating components into the infusion pump, the problems of low infusion temperature control efficiency and untimely blockage detection are solved, enabling rapid temperature control and blockage alarm, thus improving the safety and efficiency of infusion.

CN116212150BActive Publication Date: 2026-07-03TAIZHOU PINQING MEDICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TAIZHOU PINQING MEDICAL EQUIP CO LTD
Filing Date
2023-02-24
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional infusion pumps have low temperature control efficiency during infusion and cannot detect blockages in the infusion tubing in a timely manner, posing safety hazards.

Method used

A rapid temperature-controlled infusion pump was designed, which uses a metal infusion tube, a temperature sensor and a heating element for temperature control, and uses a detection component and a central processing unit to realize blockage detection and alarm.

Benefits of technology

It enables rapid control of infusion temperature and timely detection and alarm of infusion tube blockage, improving the safety and efficiency of infusion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116212150B_ABST
    Figure CN116212150B_ABST
Patent Text Reader

Abstract

This invention provides a rapid temperature-controlled infusion pump, relating to the field of medical devices. The rapid temperature-controlled infusion pump includes a body, a shell, and a central processing unit. The body has snap-fit ​​grooves on both sides of its concave surface, and the shell has snap-fit ​​buckles fixedly installed on both sides of its lower end. A first fixing head is fixedly installed on one side of the body, and a sliding groove is formed on one side of the first fixing head. A slider is slidably mounted inside the sliding groove, and a limit plate is fixedly installed on one side of the slider. The pump utilizes a connector, metal infusion tubing, infusion bag, temperature sensor, fixing base, rotating rod, heat-conducting ring, heating assembly, heat-conducting rod, and heat-conducting head to facilitate convenient temperature detection of the liquid within the infusion tubing, thereby improving the efficiency of temperature control. The central processing unit, control module, alarm module, detection module, first detection assembly, second detection assembly, and alarm light can detect blockages within the infusion tubing for better alarm function.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of medical devices, specifically a rapid temperature-controlled infusion pump. Background Technology

[0002] An infusion pump is an intelligent infusion device that uses mechanical driving force to accurately control the number of infusion drops or the infusion flow rate, ensuring that the dosage is accurate and safe for the patient to enter the body.

[0003] Traditional infusion pumps typically use the temperature of the liquid itself for infusion. However, this can be harmful to patients due to temperature variations. Furthermore, traditional infusion tubing can bend during infusion, causing blockages that cannot be detected in time, leading to incontinence and potentially causing blood backflow, which is also dangerous. Therefore, those skilled in the art have developed a rapid temperature-controlled infusion pump to address the problems mentioned in the background. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a rapid temperature-controlled infusion pump that improves installation fit and thus increases installation efficiency. It also enables temperature detection of the infusion fluid to achieve appropriate temperature control, and can detect blockages inside the infusion tubing for timely alarms. This solves the problems of slow temperature control efficiency and the inability to detect infusion tubing blockages in a timely manner, as are common with traditional infusion pumps.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a rapid temperature-controlled infusion pump, comprising a body, a shell, and a central processing unit. The body has snap-fit ​​grooves on both sides of its concave surface, and the shell has snap-fit ​​buckles fixedly installed on both sides of its lower end. A first fixing head is fixedly installed on one side of the body, and a sliding groove is provided on one side of the first fixing head. A slider is slidably installed inside the sliding groove, a limit plate is fixedly installed on one side of the slider, and a snap-fit ​​connector is fixedly installed on the other side of the slider. A second fixing head is fixedly installed on one side of the shell, and a limit groove is provided on one side of the second fixing head.

[0008] A connector is fixedly installed on one side of the outer shell, and a metal infusion tube is fixedly sleeved inside the connector. An infusion bag is threaded to one end of the metal infusion tube. A temperature sensor is fixedly installed on one side of the top inside the outer shell. A fixing base is fixedly installed on one side of the top inside the outer shell. Two rotating rods are rotatably connected to the lower end of the fixing base. A heat-conducting ring is fixedly connected to the lower end of each of the two rotating rods. A heating component is fixedly installed on one side of the heating component. A heat-conducting rod is fixedly installed on one side of the heat-conducting rod. Multiple heat-conducting heads are fixedly connected to the outer wall of the heat-conducting rod.

[0009] The central processing unit includes a control module, the control module includes an alarm module, the alarm module includes a detection module, the detection module includes a first detection component and a second detection component, and an alarm light is fixedly installed on one side of the machine body. The central processing unit, the control module, the alarm module, the detection module, the first detection component, the second detection component and the alarm light are electrically connected.

[0010] A rotating seat is fixedly installed on one side of the outer shell, and a rotating head is rotatably connected to the inner side of the rotating seat. Two buckles are fixedly connected to the outer wall of the rotating head, which can facilitate the support of the infusion tube connected at the connector.

[0011] The above technical solution improves the installation fit of the outer casing by using a snap-fit ​​groove, snap-fit ​​buckle, first fixing head, slide groove, slider, limiting plate, snap-fit ​​connector, second fixing head, and limiting groove, thereby improving installation efficiency. The connector, metal infusion tube, infusion bag, temperature sensor, fixing base, rotating rod, heat-conducting ring buckle, heating component, heat-conducting rod, and heat-conducting head facilitate temperature detection of the liquid inside the infusion tube, improving temperature control efficiency. The central processing unit, control module, alarm module, detection module, first detection component, second detection component, and alarm light enable blockage detection within the infusion tube for better alarm response.

[0012] Preferably, both the first detection component and the second detection component detect and alarm by detecting blockages inside the metal infusion tube.

[0013] Preferably, a display screen is fixedly installed on one side of the front end face of the machine body;

[0014] The above technical solution facilitates data display.

[0015] Preferably, a control button is fixedly provided on one side of the front end face of the machine body;

[0016] The above technical solution allows for convenient operation.

[0017] Preferably, a handle is fixedly provided on one side wall of the machine body;

[0018] The above technical solution allows for easy carrying of the infusion pump.

[0019] Preferably, a heat dissipation vent is provided on the upper surface of the body;

[0020] The above technical solution facilitates heat dissipation.

[0021] Preferably, a placement groove is provided on one side of the outer casing;

[0022] The placement location of the infusion bag is determined through the above technical solution.

[0023] Working Principle: When this rapid temperature-controlled infusion pump is put into use, first place the infusion bag in the placement slot, then snap the outer shell into the machine body using a snap-fit ​​mechanism. Infusion is then performed by connecting the tubing via a connector. During infusion, a temperature sensor monitors the temperature. If the detected temperature is below the standard, the heating element is activated to heat the heat-conducting rod and head via a heat-conducting ring, thus heating the metal infusion tubing. Simultaneously, during infusion, two detection components are installed inside the metal infusion tubing. If blockage occurs, the central processing unit drives the control module to control the system. The control module then controls the alarm and detection modules to detect blockages in the areas where the two components are located. An alarm light will sound when a blockage is detected.

[0024] (III) Beneficial Effects

[0025] This invention provides a rapid temperature-controlled infusion pump. It has the following beneficial effects:

[0026] This invention provides a rapid temperature-controlled infusion pump. Compared with existing infusion pumps, this pump uses a snap-fit ​​buckle to snap the outer part into the snap-fit ​​groove of the machine body. At the same time, the slider is pushed to drive the snap-fit ​​connector to snap into the limiting groove. During this process, the slider has two limiting mechanisms on both sides to prevent slippage, thus achieving the effect of facilitating fitting and installation and improving installation efficiency.

[0027] This invention provides a rapid temperature-controlled infusion pump. Compared with existing infusion pumps, this pump has a metal tube installed in the infusion tubing and adds a temperature sensor to monitor the liquid in the infusion tubing in real time. By utilizing heating components and multiple heat conduction mechanisms, the heating efficiency can be improved, thereby achieving rapid temperature control.

[0028] This invention provides a rapid temperature-controlled infusion pump. Compared with existing infusion pumps, this pump is equipped with a detection component that can detect blockages in the infusion tubing. When a blockage is detected, the data can be reported in a timely manner, and alarms can be triggered sequentially to facilitate faster resolution by medical staff. Attached Figure Description

[0029] Figure 1 This is an isometric view of a rapid temperature-controlled infusion pump according to the present invention;

[0030] Figure 2 This is a schematic diagram of the exploded structure of a rapid temperature-controlled infusion pump according to the present invention;

[0031] Figure 3 This is a schematic diagram of the temperature control mechanism structure of a rapid temperature-controlled infusion pump according to the present invention;

[0032] Figure 4 This is a flowchart of an alarm system for a rapid temperature-controlled infusion pump according to the present invention;

[0033] Figure 5 This is a schematic diagram of the snap-fit ​​mechanism of a rapid temperature-controlled infusion pump according to the present invention;

[0034] Figure 6 for Figure 1 Enlarged view of point A in the middle.

[0035] The components are as follows: 1. Body; 2. Outer shell; 3. Heat dissipation vent; 4. Alarm light; 5. Display screen; 6. Control button; 7. Handle; 8. Snap-fit ​​groove; 9. Snap-fit ​​buckle; 10. Placement slot; 11. Infusion bag; 12. Heating component; 13. Heat-conducting rod; 14. Heat-conducting head; 15. Heat-conducting ring buckle; 16. Fixing base; 17. Rotating rod; 18. Metal infusion tube; 19. Temperature sensor; 20. Central processing unit; 21. Control module; 22. Alarm module; 23. Detection module; 24. First detection component; 25. Second detection component; 26. First fixing head; 27. Slide groove; 28. Slider; 29. ​​Limiting plate; 30. Second fixing head; 31. Limiting groove; 32. Snap-fit ​​connector; 33. Connector; 34. Rotating base; 35. Rotating head; 36. Snap-fit ​​buckle. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Example 1:

[0038] like Figure 1-6As shown, this embodiment of the invention provides a rapid temperature-controlled infusion pump, including a body 1, a shell 2, and a central processing unit 20. The body 1 has snap-fit ​​grooves 8 on both sides of its concave surface. The shell 2 has snap-fit ​​buckles 9 fixedly installed on both sides of its lower end. A first fixing head 26 is fixedly installed on one side of the body 1, and a sliding groove 27 is opened on one side of the first fixing head 26. A slider 28 is slidably installed inside the sliding groove 27. A limiting plate 29 is fixedly installed on one side of the slider 28, and a snap-fit ​​connector 32 is fixedly installed on the other side of the slider 28. A second fixing head 30 is fixedly installed on one side of the shell 2, and a limiting groove 31 is opened on one side of the second fixing head 30. The snap-fit ​​grooves 8, snap-fit ​​buckles 9, first fixing head 26, sliding groove 27, slider 28, limiting plate 29, snap-fit ​​connector 32, second fixing head 30, and limiting groove 31 can improve the installation fit of the shell 2, thereby improving installation efficiency.

[0039] A connector 33 is fixedly installed on one side of the outer casing 2. A metal infusion tube 18 is fixedly sleeved inside the connector 33. One end of the metal infusion tube 18 is threadedly connected to an infusion bag 11. A temperature sensor 19 is fixedly installed on one side of the top inside the outer casing 2. A fixing seat 16 is fixedly installed on one side of the top inside the outer casing 2. Two rotating rods 17 are rotatably connected to the lower end of the fixing seat 16. A heat-conducting ring 15 is fixedly connected to the lower end of each of the two rotating rods 17. A heating component 12 is fixedly installed on one side of the heating component 12. A heat-conducting rod 13 is fixedly installed on one side of the heating component 12. Multiple heat-conducting heads 14 are fixedly connected to the outer wall of the heat-conducting rod 13. Through the connector 33, the metal infusion tube 18, the infusion bag 11, the temperature sensor 19, the fixing seat 16, the rotating rod 17, the heat-conducting ring 15, the heating component 12, the heat-conducting rod 13, and the heat-conducting heads 14, the temperature of the liquid in the infusion tube can be easily detected, and the temperature control efficiency of the liquid in the infusion tube can be improved.

[0040] The central processing unit 20 includes a control module 21, which in turn includes an alarm module 22. The alarm module 22 includes a detection module 23, which includes a first detection component 24 and a second detection component 25. An alarm light 4 is fixedly installed on one side of the body 1. The central processing unit 20, control module 21, alarm module 22, detection module 23, first detection component 24, second detection component 25, and alarm light 4 are electrically connected. Through the central processing unit 20, control module 21, alarm module 22, detection module 23, first detection component 24, second detection component 25, and alarm light 4, blockage detection can be performed in the infusion tube to facilitate better alarm.

[0041] Both the first detection component 24 and the second detection component 25 detect and alarm by detecting blockage inside the metal infusion tube 18. A rotating seat 34 is fixedly installed on one side of the outer casing 2. A rotating head 35 is rotatably connected to the inner side of the rotating seat 34. Two buckles 36 are fixedly connected to the outer wall of the rotating head 35, which can easily support the infusion tube connected at the connector 33. A display screen 5 is fixedly installed on one side of the front face of the machine body 1, which can easily display data. A control button 6 is fixedly installed on one side of the front face of the machine body 1, which can easily operate. A handle 7 is fixedly installed on one side wall of the machine body 1, which can easily carry the infusion pump. A heat dissipation vent 3 is opened on the upper surface of the machine body 1, which can facilitate heat dissipation. A placement slot 10 is opened on one side of the outer casing 2 to determine the placement position of the infusion bag 11.

[0042] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid temperature-controlled infusion pump comprising a machine body (1), a housing (2) and a central processing unit (20), characterized in that: The upper concave surface of the body (1) is provided with snap-fit ​​grooves (8) on both sides. The lower end of the outer shell (2) is provided with snap-fit ​​buckles (9) on both sides. The body (1) is provided with a first fixing head (26) on one side. The first fixing head (26) is provided with a sliding groove (27) on one side. The sliding groove (27) is provided with a slider (28) inside. The slider (28) is provided with a limit plate (29) on one side. The slider (28) is provided with a snap-fit ​​connector (32) on the other side. The outer shell (2) is provided with a second fixing head (30) on one side. The second fixing head (30) is provided with a limit groove (31) on one side. A connector (33) is fixedly installed on one side of the outer shell (2). A metal infusion tube (18) is fixedly sleeved inside the connector (33). An infusion bag (11) is threaded to one end of the metal infusion tube (18). A temperature sensor (19) is fixedly installed on one side of the top inside the outer shell (2). A fixing seat (16) is fixedly installed on one side of the top inside the outer shell (2). Two rotating rods (17) are rotatably connected to the lower end of the fixing seat (16). A heat-conducting ring (15) is fixedly connected to the lower end of each of the two rotating rods (17). A heating component (12) is fixedly installed on one side of the top inside the outer shell (2). A heat-conducting rod (13) is fixedly installed on one side of the heating component (12). Multiple heat-conducting heads (14) are fixedly connected to the outer wall of the heat-conducting rod (13). The central processing unit (20) includes a control module (21), the control module (21) includes an alarm module (22), the alarm module (22) includes a detection module (23), the detection module (23) includes a first detection component (24) and a second detection component (25), an alarm light (4) is fixedly installed on one side of the body (1), and the central processing unit (20), control module (21), alarm module (22), detection module (23), first detection component (24), second detection component (25) and alarm light (4) are electrically connected; A rotating seat (34) is fixedly provided on one side of the outer shell (2), and a rotating head (35) is rotatably connected to the inner side of the rotating seat (34). Two buckles (36) are fixedly connected to the outer wall of the rotating head (35).

2. The rapid temperature-controlled infusion pump according to claim 1, characterized in that: Both the first detection component (24) and the second detection component (25) detect and alarm by detecting blockage inside the metal infusion tube (18).

3. The rapid temperature-controlled infusion pump according to claim 1, characterized in that: A display screen (5) is fixedly installed on one side of the front end face of the machine body (1).

4. A rapid temperature-controlled infusion pump according to claim 1, characterized in that: A control button (6) is fixedly installed on one side of the front end face of the body (1).

5. A rapid temperature-controlled infusion pump according to claim 1, characterized in that: A handle (7) is fixedly installed on one side wall of the body (1).

6. A rapid temperature-controlled infusion pump according to claim 1, characterized in that: The upper surface of the body (1) is provided with a heat dissipation vent (3).

7. A rapid temperature-controlled infusion pump according to claim 1, characterized in that: The outer shell (2) has a placement slot (10) on one side.