Portable medicine infusion instrument capable of continuously pressurizing and heating

Through a portable drug liquid dispenser with built-in lithium battery and high-definition touch screen, the problems of limitations in portability and parameter control, insufficient function and safety are solved, precise parameter adjustment and equipment stability are achieved, and user experience and safety are improved.

CN120361350APending Publication Date: 2025-07-25AFFILIATED HOSPITAL OF WEIFANG MEDICAL UNIV
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Patent Information

Application Number
CN202510871186.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

The existing drug liquid-through instruments have limited portability and parameter control, insufficient function and safety, and poor operational convenience and structural stability.

Method used

It adopts a built-in lithium battery design, combined with a high-definition touch screen and a low-power Bluetooth remote control, equipped with electromagnetic heating tube and pressure sensor, has heating and pressurization functions, anti-reflux valve and anal pressure receptor, optimizes the connection method of the transmission tube, and realizes accurate parameter adjustment and real-time monitoring.

Benefits of technology

It improves the portability and parameter control accuracy of the equipment, enhances safety and stability, and improves user experience and device life.

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Abstract

The invention discloses a portable medicine infusion instrument capable of continuously pressurizing and heating, and relates to the technical field of medical instruments, the portable medicine infusion instrument comprises a machine body and a remote controller, handles are symmetrically embedded in the upper surface of the machine body, display screens and adjusting keys are symmetrically and fixedly arranged on the upper portions of the two sides of the machine body, and an alarm lamp is arranged on one side of the upper surface of the machine body; thermal power supply interfaces are symmetrically formed in one side of the machine body, a charging port is fixedly formed in the upper portion of one side of the machine body, shells are symmetrically and fixedly arranged on the two sides of the machine body, and electromagnetic heating pipes are fixedly arranged in the shells. According to the portable medicine liquid feeding instrument capable of continuously pressurizing and heating, a lithium battery is arranged in the instrument, an adjustable handle is adopted, and carrying is convenient; the pressure sensor and the like realize accurate parameter control and guarantee stable pressure and temperature. And in cooperation with backflow prevention and pressure monitoring design, safety and reliability are achieved, and the experience is improved through the water absorption sponge. In addition, operation is convenient, component connection is stable, and the service life of equipment is effectively prolonged.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and particularly to a portable drug infusion instrument capable of continuously pressurizing and heating. Background Art

[0002] A drug infusion instrument is a portable medical device with functions of continuously pressurizing and heating, mainly used for precisely controlling parameters such as pressure, temperature, and flow rate during the infusion of liquid medicine, and is applicable to clinical treatment scenarios such as intravenous infusion, gastrointestinal nutritional support, and postoperative drug infusion.

[0003] However, the existing technologies still have the following problems: For the drug infusion instruments of the existing technologies, most of them have limitations in portability and parameter control. Most existing drug infusion instruments rely on a single external power supply for power supply and lack energy storage designs such as built-in lithium batteries, resulting in limited usage scenarios and difficulty in meeting the needs of mobile or emergency use. At the same time, in terms of parameter setting, some devices are only equipped with basic buttons, lacking remote control functions and being unable to precisely adjust pressure and temperature; nor are they equipped with a real-time monitoring system, making it difficult to ensure the stability during the drug delivery process, affecting the treatment effect and safety.

[0004] For the drug infusion instruments of the existing technologies, they usually have deficiencies in function and safety. The functions of existing infusion instruments are relatively single, usually only having basic drug delivery functions and lacking functions such as heating and pressurizing, making it difficult to adapt to the delivery requirements of different characteristic drugs. In addition, many devices are not equipped with anti-reflux devices, there is a risk of drug reflux, which may cause adverse reactions; nor do they have pressure monitoring components, unable to timely sense changes in the delivery pressure, with relatively low safety. At the same time, there is no cleaning assistance design. If liquid spills during use, it is difficult to keep the environment clean, affecting the user experience.

[0005] For the drug infusion instruments of the existing technologies, some have poor operation convenience and structural stability. The display interfaces of existing drug infusion instruments are simple and crude, unable to provide real-time and comprehensive feedback on the working state. The layout of operation buttons is unreasonable, prone to misoperation during use, and with a relatively high learning cost. In terms of equipment installation and disassembly, the connection methods of components such as transmission tubes are complex, time-consuming and laborious, not facilitating daily maintenance. Moreover, the connections of some components of the device are not tight enough, prone to loosening or even damage during movement or use, and the service life of the device is relatively short.

[0006] In view of the above problems, the inventor proposes a portable drug infusion instrument capable of continuously pressurizing and heating to solve the above problems. Summary of the Invention

[0007] In order to solve the problems of limited portability and parameter control, insufficient function and safety, and poor operation convenience and structural stability; the purpose of the present invention is to provide a portable drug infusion instrument capable of continuously pressurizing and heating.

[0008] To solve the above technical problems, the present invention adopts the following technical solutions: A portable drug perfusion instrument capable of sustainable pressurization and heating, comprising a body and a remote control. The upper surface of the body is symmetrically embedded with handles. On the upper parts of both sides of the body, a display screen and adjustment buttons are symmetrically and fixedly arranged. On one side of the upper surface of the body, an alarm lamp is arranged. On one side of the body, a thermal power supply interface is symmetrically arranged. On the upper part of one side of the body, a charging port is fixedly arranged. On both sides of the body, shells are symmetrically and fixedly arranged. An electromagnetic heating tube is fixedly arranged inside the shell. One end of the electromagnetic heating tube is fixedly provided with a connection end. The outer end of the connection end penetrates through the body and is detachably provided with a transmission tube or a plugging disc. The outer end of the transmission tube is fixedly provided with a perfusion tube.

[0009] Preferably, the display screen adopts a high-definition touch screen. In addition to displaying basic working parameters, it can also display information such as drug delivery progress and remaining power in a graphical interface, and supports users to switch the display mode and enter the parameter setting menu through touch operations. The remote control and the body are connected by low-power Bluetooth 5.0 technology, and the transmission distance can reach 10 meters, and it has anti-interference ability and can stably transmit signals in a complex electromagnetic environment. The display panel of the remote control is also a touch screen, which is convenient for users to remotely control the device. The menu buttons support custom functions, and users can set common operation instructions according to their usage habits.

[0010] Preferably, grooves are symmetrically formed on the upper surface of the body. A base is fixedly arranged inside the groove, and a rotating column is rotatably arranged on the base. A connecting seat is sleeved on the outer surface of the rotating column, and one side of the two connecting seats on one side is commonly fixedly connected with the corresponding handle. Embedding grooves are symmetrically formed on the upper surface of the body. A pulling groove is formed on one side of the embedding groove. A plurality of anti-slip sleeves are fixedly arranged on the outer surface of the handle.

[0011] Preferably, an external threaded tube is fixedly arranged at one end of the transmission tube. A threaded groove for cooperating with the external threaded tube is formed inside the connection end. A threaded post is fixedly arranged inside the plugging disc, and the threaded post is threadedly sleeved inside the corresponding connection end. A plurality of anti-slip grooves are formed on the outer side of the plugging disc.

[0012] Preferably, a moving plate is arranged on one side of the electromagnetic heating tube. A support column is fixedly arranged on one side of the moving plate. A sliding disc is fixedly arranged at the end of the support column, and the sliding disc is clamped inside the electromagnetic heating tube. A pressure sensor is arranged inside the moving plate. Scales are arranged on the outer surface of the electromagnetic heating tube at the same interval.

[0013] Preferably, support blocks are symmetrically and fixedly arranged inside the machine body, and a lead screw is rotatably arranged between two corresponding support blocks. A motor is fixedly arranged outside one of the support blocks, and the output end of the motor penetrates through the support block and is fixedly connected to the lead screw. The outer surface of the lead screw is threadedly sleeved with a moving plate, and a limiting column is fixedly arranged between two corresponding support blocks and penetrates through the moving plate.

[0014] Preferably, the electromagnetic heating tube adopts a PID intelligent temperature control algorithm, which can accurately adjust the heating power according to the drug type and the preset temperature, so that the temperature fluctuation range of the drug is controlled within ±0.5°C. The motor and the lead screw drive system are precisely designed, and the transmission ratio is strictly calculated and tested, enabling precise micro-adjustment of pressure. The data collected by the pressure sensor is processed by a high-precision AD conversion module and then transmitted to the control system in real time. The control system adjusts the position of the moving plate through the motor according to the preset pressure value to achieve closed-loop pressure control and ensure pressure stability.

[0015] Preferably, a liquid leakage head is fixedly arranged at the end of the liquid delivery pipe, and a plurality of liquid outlet holes are formed on the outer surface of the liquid leakage head. The end of the liquid delivery pipe is provided with a pressing liquid inlet column and a pressing liquid delivery column, and anti-reflux valves are symmetrically arranged inside the pressing liquid delivery column. An anal pressure sensor is arranged inside the pressing liquid inlet column, and a conical water-absorbing sponge is sleeved on the outer surface of the liquid delivery pipe.

[0016] Preferably, a display panel is fixedly arranged on the upper part of one side of the remote control, and a menu button and a plurality of plus-minus pause buttons are arranged on one side of the remote control.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. Through the built-in lithium battery and various power supply methods, as well as the adjustable and retractable handle design, the device of the present invention is convenient to carry and move and is suitable for use in various occasions; parameters can be accurately set through the adjustment buttons and the remote control, and the pressure sensor and the control system can monitor and adjust the pressure in real time to ensure the stability of pressure and temperature during the drug delivery process, improving the treatment effect and safety.

[0018] 2. The present invention has both heating and pressurization functions, which can meet different drug delivery requirements; the anti-reflux valve prevents drug reflux, and the anal pressure sensor monitors the pressure in real time, improving the safety and reliability of use; the conical water-absorbing sponge can keep the use environment clean and enhance the user experience.

[0019] 3. The present invention feeds back the working state in real time through the display screen and the display panel of the remote control, and the operation button layout is reasonable, which is convenient for users to quickly get started; the connection method of the transmission pipe and the plugging disc is simple and convenient, facilitating the installation and disassembly of the device; and each component is tightly connected, and the overall structure of the device is ensured to be stable through threaded connection, clamping, fixing and other methods, and it is not easy to loosen or damage during movement and use, extending the service life of the device. Brief Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the body of the present invention.

[0022] Figure 2 It is a schematic diagram of the overall structure of the body of the present invention from another perspective.

[0023] Figure 3 It is a side view of the overall structure of the body of the present invention.

[0024] Figure 4 It is an exploded view of the structure related to the handle of the present invention.

[0025] Figure 5 It is a schematic sectional view of the connection end and the transmission pipe structure of the present invention.

[0026] Figure 6 It is an exploded view of the structure related to the electromagnetic heating pipe of the present invention.

[0027] Figure 7 It is an exploded view of the sectional structure of the liquid passing pipe of the present invention.

[0028] Figure 8 It is a schematic diagram of the remote control structure of the present invention.

[0029] In the figure: 1. Body; 11. Display screen; 12. Adjustment button; 13. Alarm lamp; 14. Thermal power supply interface; 15. Charging port; 16. Housing; 2. Handle; 21. Groove; 22. Base; 23. Rotating column; 24. Connecting seat; 25. Embedded groove; 26. Pulling groove; 27. Anti-slip sleeve; 3. Electromagnetic heating pipe; 31. Moving plate; 32. Support pillar; 33. Sliding disk; 34. Support block; 35. Lead screw; 36. Motor; 37. Limit column; 38. Pressure sensor; 39. Scale; 4. Transmission pipe; 41. Connection end; 42. External threaded pipe; 5. Plugging disk; 51. Threaded column; 52. Anti-slip groove; 6. Liquid passing pipe; 61. Leakage head; 62. Liquid outlet hole; 63. Pressing liquid inlet column; 64. Pressing liquid passing column; 65. Anal pressure receptor; 66. Anti-reflux valve; 67. Conical water absorption sponge; 7. Remote control; 71. Display panel; 72. Plus-minus pause button; 73. Menu button. Detailed Embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment: As Figure 1-8 shown, the present invention provides a portable drug perfusion instrument capable of sustainable pressurization and heating, including a body 1 and a remote control 7. The body 1 is built-in with a lithium battery. The upper surface of the body 1 is symmetrically embedded with handles 2. On the upper parts of both sides of the body 1, a display screen 11 and adjustment buttons 12 are symmetrically and fixedly arranged. There are three adjustment buttons 12, namely plus / minus buttons and pause / start buttons. On one side of the upper surface of the body 1, an alarm lamp 13 is arranged. The alarm lamp 13 can emit a sound when it ends or fails. On one side of the body 1, a thermal power supply interface 14 is symmetrically arranged. On the upper part of one side of the body 1, a charging port 15 is fixedly arranged. On both sides of the body 1, a housing 16 is symmetrically and fixedly arranged. An electromagnetic heating tube 3 is fixedly arranged in the housing 16. One end of the electromagnetic heating tube 3 is fixedly provided with a connection end 41. The outer end of the connection end 41 penetrates through the body 1 and is detachably provided with a transmission tube 4 or a plugging disc 5. The outer end of the transmission tube 4 is fixedly provided with a perfusion tube 6. The body 1 is built-in with a lithium battery, and at the same time, a thermal power supply interface 14 and a charging port 15 are provided, so that the power supply method can be flexibly selected. When the device ends its operation or fails, the alarm lamp 13 emits a sound to remind the user. On the upper surface of the body 1, grooves 21 are symmetrically opened. A base 22 is fixedly arranged in the grooves 21, and a rotating column 23 is rotatably arranged on the base 22. A connecting seat 24 is sleeved on the outer surface of the rotating column 23. One side of the two connecting seats 24 on one side is fixedly connected to the corresponding handle 2. On the upper surface of the body 1, embedding grooves 25 are symmetrically opened. A pulling groove 26 is opened on one side of the embedding groove 25. A plurality of anti-slip sleeves 27 are fixedly arranged on the outer surface of the handle 2. The handle 2 on the upper surface of the body 1 can be rotationally adjusted through the base 22, the rotating column 23 and the connecting seat 24 in the groove 21, which is convenient for the user to adjust the angle of the handle 2 according to needs. The design of the embedding groove 25 and the pulling groove 26 facilitates the storage of the handle 2. The anti-slip sleeves 27 and the anti-slip grooves 52 respectively increase the friction when holding the handle and operating the plugging disc 5, preventing slipping. When the device is in the storage or mobile state, the user can rotate the handle 2 to the direction of the embedded groove 25, and use the pull groove 26 to apply force to embed the handle 2 into the embedded groove 25. The inner wall of the groove 21 cooperates with the base 22 to ensure that the handle 2 rotates smoothly. The tight fitting structure of the embedded groove 25 and the elastic buffer layer at the bottom can firmly fix the handle 2 to prevent it from accidentally popping out, reduce the space occupied by the device, and facilitate carrying; when the device needs to be used, the handle 2 is pulled out again through the pull groove 26. The handle 2 can be freely rotated in the groove 21 with the rotating column 23 as the axis and adjusted to a suitable angle, providing a comfortable gripping position for the user, which is convenient for operating the device. During the use of the equipment, the user can adjust the angle of the handle 2 by holding the handle 2 and using the base 22 as a support, driving the connecting seat 24 to rotate around the rotating column 23, according to the operating habits and actual needs. The shock-absorbing pad of the base 22 can absorb the vibration generated when the equipment is moved or operated, and reduce the impact of the vibration on the rotating column 23 and the connecting seat 24; the special treatment of the outer surface of the rotating column 23 and the combination of lubricating oil reduce the friction between the connecting seat 24 and the connecting seat 24, so that the connecting seat 24 can rotate flexibly; the high-precision bearing between the connecting seat 24 and the rotating column 23 ensures the concentricity during rotation, and the high-strength bolts firmly fix the connecting seat 24 and the handle 2, ensuring that the handle 2 will not fall off during the process of adjusting the angle and carrying the equipment, and providing a stable and reliable grip point for the user. An externally threaded tube 42 is fixedly arranged at one end of the transmission tube 4, a threaded groove for matching the externally threaded tube 42 is provided in the connection end 41, a threaded column 51 is fixedly arranged on the inner side of the blocking disk 5, and the threaded column 51 is threadedly sleeved in the corresponding connection end 41, and a plurality of anti-slip grooves 52 are provided on the outer side of the blocking disk 5. According to the use requirements, if it is necessary to transmit drugs, the transmission tube 4 is connected to the threaded groove of the connection end 41 through the externally threaded tube 42, and the other end of the transmission tube 4 is connected to the liquid passage 6; if it is not necessary to transmit drugs, the threaded column 51 of the blocking disk 5 can be screwed into the connection end 41 for blocking. When drug delivery is required, align the external threaded tube 42 of the delivery tube 4 with the threaded groove of the connection end 41, and screw the external threaded tube 42 into the threaded groove by rotation. The high-precision thread matching and the sealing rubber ring form a tight sealing connection to ensure that the drug will not leak during the delivery process. At the same time, the appropriate tube wall thickness balances the connection strength and portability. When the delivery tube 4 is not needed, screw the threaded column 51 of the sealing disk 5 into the threaded groove of the connection end 41. Similarly, the thread engagement is used to form a stable seal to prevent internal drug residues from contaminating the inside of the device or external impurities from entering, thereby ensuring that the internal environment of the device is clean and ready for the next use. On one side of the electromagnetic heating tube 3, there is a moving plate 31. On one side of the moving plate 31, a support column 32 is fixedly arranged. At the end of the support column 32, a sliding disk 33 is fixedly arranged, and the sliding disk 33 is clamped in the electromagnetic heating tube 3. A pressure sensor 38 is arranged in the moving plate 31. On the outer surface of the electromagnetic heating tube 3, there are scales 39 distributed at the same intervals. The electromagnetic heating tube 3 heats the drug in the transmission tube 4 to ensure that the drug is transported at an appropriate temperature. The scale 39 on the outer surface of the electromagnetic heating tube 3 facilitates the user to intuitively understand the position of the drug in the tube and the pressure adjustment situation. On both sides inside the machine body 1, support blocks 34 are symmetrically and fixedly arranged. Between the corresponding two support blocks 34, a lead screw 35 is rotatably arranged. On the outside of one of the support blocks 34, a motor 36 is fixedly arranged, and the output end of the motor 36 penetrates the support block 34 and is fixedly connected to the lead screw 35. The outer surface of the lead screw 35 is threadedly sleeved with the moving plate 31. A limiting column 37 is fixedly arranged between the two corresponding support blocks 34, and the limiting column 37 penetrates the moving plate 31. The moving plate 31, the support column 32, the sliding disk 33, the pressure sensor 38, the lead screw 35, the motor 36, and the limiting column 37 together constitute a pressure adjustment and control structure. The motor 36 drives the lead screw 35 to rotate, so that the moving plate 31 moves along the limiting column 37, and the drug in the electromagnetic heating tube 3 is pressurized through the sliding disk 33. The pressure sensor 38 monitors the pressure value in real time and feeds the data back to the control system to ensure that the pressure is stable within the set range. At the end of the liquid delivery tube 6, a liquid leakage head 61 is fixedly arranged. On the outer surface of the liquid leakage head 61, a number of liquid outlet holes 62 are opened. At the end of the liquid delivery tube 6, a pressing liquid inlet column 63 and a pressing liquid delivery column 64 are opened. Inside the pressing liquid delivery column 64, anti-reflux valves 66 are symmetrically arranged. Inside the pressing liquid inlet column 63, an anal pressure sensor 65 is arranged. A conical water-absorbing sponge 67 is sleeved on the outer surface of the liquid delivery tube 6. The liquid leakage head 61 at the end of the liquid delivery tube 6 is provided with a number of liquid outlet holes 62 for delivering the drug to a specified position. The anal pressure sensor 65 inside the pressing liquid inlet column 63 can sense the pressure situation. The anti-reflux valves 66 inside the pressing liquid delivery column 64 can prevent the drug from flowing back to ensure the one-way delivery of the drug. The conical water-absorbing sponge 67 sleeved on the outer surface of the liquid delivery tube 6 can absorb the overflowing liquid and keep the use environment clean. During the drug delivery process, the drug flows into the liquid passage 6 through the liquid inlet column 63. The optimized diameter and shape design of the internal channel of the liquid inlet column 63 ensure smooth drug flow. The dust cap at the end isolates dust and impurities when not in use and is removed when in use to ensure that the drug flow is not contaminated. After the drug flows into the liquid passage 6, it flows toward the leakage head 61 under the action of pressure. The anti-reflux valve 66 in the liquid passage column 64 opens under positive pressure to allow the drug to pass smoothly. When the pressure stops or reverse pressure occurs, the anti-reflux valve 66 quickly closes to prevent the drug from flowing back. Finally, the drug is sprayed out from the liquid outlet 62 of the leakage head 61. The liquid outlet holes 62 of different sizes and distributions can reasonably adjust the speed and range of drug spraying according to the properties of the drug and treatment needs. The smooth inner wall and anti-clogging structure design ensure that the drug is sprayed evenly and stably without clogging, thereby achieving accurate and effective drug delivery. A display panel 71 is fixedly provided on the upper part of one side of the remote control 7. A menu button 73 and a plurality of plus, minus, and pause buttons 72 are provided on one side of the remote control 7. The user sets parameters by adjusting the button 12 or the plus, minus, and pause buttons 72 on the remote control 7. The display screen 11 and the display panel 71 of the remote control 7 display the working status and parameters of the device in real time, which is convenient for operation and monitoring.

[0032] Among them, the electromagnetic heating tube 3, the pressure sensor 38 and the anal pressure sensor 65 are all existing technologies and will not be described in detail; at the same time, the present invention also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.

[0033] Working principle: The body 1 has a built-in lithium battery, and is also provided with a thermal power supply interface 14 and a charging port 15, which can flexibly select the power supply mode. The user sets the parameters by adjusting the button 12 or the plus, minus, and pause buttons 72 on the remote control 7. The display screen 11 and the display panel 71 of the remote control 7 display the working status and parameters of the device in real time, which is convenient for operation and monitoring. When the device finishes working or fails, the alarm light 13 sounds to remind the user; According to the use requirements, if it is necessary to transmit drugs, the transmission tube 4 is connected to the thread groove of the connection end 41 through the external threaded tube 42, and the other end of the transmission tube 4 is connected to the liquid tube 6; if it is not necessary to transmit drugs, the threaded column 51 of the blocking disk 5 can be screwed into the connection end 41 for blocking; The electromagnetic heating tube 3 heats the drug in the transfer tube 4 to ensure that the drug is transported at an appropriate temperature. The moving plate 31, the support column 32, the sliding disc 33, the pressure sensor 38, the lead screw 35, the motor 36 and the limit column 37 together constitute a pressure regulation and control structure. The motor 36 drives the lead screw 35 to rotate, causing the moving plate 31 to move along the limit column 37, applying pressure to the drug in the electromagnetic heating tube 3 through the sliding disc 33. The pressure sensor 38 monitors the pressure value in real time and feeds the data back to the control system to ensure that the pressure is stable within the set range. The scale 39 on the outer surface of the electromagnetic heating tube 3 facilitates the user to intuitively understand the position of the drug in the tube and the pressure regulation situation. The liquid leakage head 61 at the end of the liquid delivery tube 6 is provided with a plurality of liquid outlet holes 62 for delivering the drug to a specified position. The anal pressure receptor 65 in the liquid inlet column 63 can sense the pressure situation, and the anti-reflux valve 66 in the liquid delivery column 64 can prevent the drug from flowing back to ensure the one-way delivery of the drug. The conical water-absorbing sponge 67 sleeved on the outer surface of the liquid delivery tube 6 can absorb the overflowing liquid and keep the use environment clean. The handle 2 on the upper surface of the body 1 can be rotationally adjusted through the base 22, the rotating column 23 and the connecting seat 24 in the groove 21, which facilitates the user to adjust the angle of the handle 2 according to needs. The design of the embedding groove 25 and the pulling groove 26 facilitates the storage of the handle 2. The anti-slip sleeve 27 and the anti-slip groove 52 respectively increase the friction when holding the handle and operating the plugging disc 5 to prevent slipping.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these changes and modifications.

Claims

1. A portable drug perfusion instrument capable of sustainable pressurization and heating, comprising a body (1) and a remote controller (7), characterized in that: The upper surface of the body (1) is symmetrically fitted with handles (2). On the upper parts of both sides of the body (1), a display screen (11) and adjustment buttons (12) are symmetrically and fixedly arranged. On one side of the upper surface of the body (1), an alarm lamp (13) is provided. On one side of the body (1), thermal power supply interfaces (14) are symmetrically arranged. On the upper part of one side of the body (1), a charging port (15) is fixedly arranged. On both sides of the body (1), shells (16) are symmetrically and fixedly arranged. An electromagnetic heating tube (3) is fixedly arranged inside the shell (16). One end of the electromagnetic heating tube (3) is fixedly provided with a connection end (41). The outer end of the connection end (41) penetrates through the body (1) and is detachably provided with a transmission pipe (4) or a plugging disc (5). The outer end of the transmission pipe (4) is fixedly provided with a liquid conveying pipe (6).

2. The portable drug hydrotubation instrument capable of sustainable pressurization and heating according to claim 1, characterized in that: On the upper surface of the body (1), grooves (21) are symmetrically formed. A base (22) is fixedly arranged inside the groove (21). A rotating column (23) is rotatably arranged on the base (22). A connecting seat (24) is sleeved on the outer surface of the rotating column (23). One side of the two connecting seats (24) on one side is fixedly connected to the corresponding handle (2). On the upper surface of the body (1), embedding grooves (25) are symmetrically formed. A pulling groove (26) is formed on one side of the embedding groove (25).

3. The portable drug hydrotubation instrument capable of sustainable pressurization and heating according to claim 2, characterized in that: A plurality of anti-slip sleeves (27) are fixedly arranged on the outer surface of the handle (2).

4. The portable drug hydrotubation instrument capable of sustainable pressurization and heating according to claim 3, wherein: One end of the transmission pipe (4) is fixedly provided with an external threaded pipe (42). A threaded groove for cooperating with the external threaded pipe (42) is formed inside the connection end (41).

5. The portable drug hydrotubation instrument capable of sustainable pressurization and heating according to claim 4, characterized in that: A threaded post (51) is fixedly arranged inside the plugging disc (5). The threaded post (51) is threadedly sleeved inside the corresponding connection end (41). A plurality of anti-slip grooves (52) are formed on the outer side of the plugging disc (5).

6. The portable drug hydrotubation instrument capable of sustainable pressurization and heating according to claim 5, characterized in that: A moving plate (31) is arranged on one side of the electromagnetic heating tube (3). A support column (32) is fixedly arranged on one side of the moving plate (31). The end of the support column (32) is fixedly provided with a sliding disc (33). The sliding disc (33) is clamped inside the electromagnetic heating tube (3).

7. The portable drug hydrotubation instrument capable of sustainable pressurization and heating according to claim 6, wherein: Support blocks (34) are symmetrically and fixedly arranged inside the body (1). A lead screw (35) is rotatably arranged between the corresponding two support blocks (34). A motor (36) is fixedly arranged on the outer side of one of the support blocks (34). The output end of the motor (36) penetrates through the support block (34) and is fixedly connected to the lead screw (35). The outer surface of the lead screw (35) is threadedly sleeved with the moving plate (31). A limiting column (37) is fixedly arranged between the corresponding two support blocks (34). The limiting column (37) penetrates through the moving plate (31).

8. The portable drug hydrotubation instrument capable of sustainable pressurization and heating according to claim 7, wherein: A pressure sensor (38) is arranged inside the moving plate (31). Scales (39) are arranged on the outer surface of the electromagnetic heating tube (3) at the same interval.

9. A portable drug hydrotubation instrument capable of sustainable pressurization and heating, as described in claim 8, characterized in that: The end of the liquid delivery tube (6) is fixedly provided with a liquid leakage head (61), and a plurality of liquid outlet holes (62) are formed on the outer surface of the liquid leakage head (61). The end of the liquid delivery tube (6) is provided with a pressing liquid inlet column (63) and a pressing liquid delivery column (64), and anti-reflux valves (66) are symmetrically arranged in the pressing liquid delivery column (64). An anal pressure sensor (65) is arranged in the pressing liquid inlet column (63), and a conical water-absorbing sponge (67) is sleeved on the outer surface of the liquid delivery tube (6).

10. A portable drug hydrotubation instrument capable of sustainable pressurization and heating, as described in claim 9, characterized in that: A display panel (71) is fixedly arranged on the upper part of one side of the remote controller (7), and a menu button (73) and a plurality of plus-minus pause buttons (72) are arranged on one side of the remote controller (7).