High-pressure injection connecting pipe heater

By combining a water bath thermostat and a temperature sensor, the problems of uneven heating and inaccurate temperature control of the high-pressure injection connection tube are solved, achieving precise control and stable heating of the drug solution temperature, thus ensuring drug activity and therapeutic effect.

CN223586330UActive Publication Date: 2025-11-25WUXI HUISHAN DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422629009.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-25
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing high-pressure injection connection tube heating methods suffer from problems such as excessively high local temperatures, uneven temperature control, and lack of real-time temperature feedback, making it difficult to ensure precise control of the drug solution temperature.

Method used

A water bath constant temperature chamber is used for heating, combined with a temperature display and an insertion temperature sensor to achieve uniform heating and real-time temperature monitoring of the high-pressure injection connection tube. The backflow of the drug solution is controlled by a cylinder to ensure temperature accuracy.

Benefits of technology

It achieves precise control of the drug solution temperature, ensuring drug activity and therapeutic effect, and provides a stable heating environment to avoid the impact of temperature fluctuations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of modern medical treatment, and discloses a high-pressure injection connecting pipe heater which comprises a base, a water bath constant-temperature box is communicated with the middle position of the right side wall of a water injection box, and water bath constant-temperature sleeves are installed in the positions, close to the two sides, of the middle of the bottom of the water bath constant-temperature box and located below two notches respectively. Water tanks are formed in the positions, close to the outer sides, of the middles of the inner side walls of the two water bath constant-temperature sleeves, and the two water tanks communicate with the corresponding notches correspondingly. According to the utility model, the temperature display is arranged, so that the water temperature in the water bath constant temperature box can be displayed in real time, an operator can accurately know the heating temperature, and meanwhile, the plug-in temperature sensor can monitor the temperature of the heated liquid medicine in real time and ensure that the temperature of the liquid medicine is within a proper range, for example, the temperature of the liquid medicine is not influenced. When some medicines with strict temperature requirements are injected, the activity and the curative effect of the medicines can be guaranteed through accurate temperature control, and the situation that the treatment effect is affected due to the fact that the temperature is too high or too low is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to modern medical technology field especially, relate to a high pressure injection connecting pipe heater. BACKGROUND

[0002] In the modern medical field, especially in the process of image diagnosis and interventional therapy, high pressure injectors are often used to quickly and accurately inject contrast medium, drugs and the like into the patient's body. For example, in enhanced CT scanning, angiography and other examinations, high pressure injection can ensure that the contrast medium reaches a specific site in a short time to obtain a clear image. However, some drugs and contrast media can only exert the best effect at a certain temperature, and too low a temperature can cause poor drug flowability, increase injection difficulty, and even affect drug activity and treatment effect. Therefore, heating the high pressure injection connecting pipe to control the temperature of the liquid medicine has become an important requirement in medical practice.

[0003] However, in the prior art, there are the following deficiencies: first, traditional direct heating methods, such as resistance wire heating and infrared heating, often result in local temperature being too high. This is because the energy of these heating methods is concentrated in a specific area, making it difficult to achieve uniform heating, resulting in large temperature differences between different parts of the connecting pipe and making it difficult to accurately control the overall temperature.

[0004] Second, some heating devices may lack effective temperature feedback mechanisms. For example, relying solely on a simple temperature control switch to control the on-off of the heating element cannot accurately monitor and adjust the temperature in real time, and temperature fluctuations are likely to occur. Therefore, the present application provides a high pressure injection connecting pipe heater to solve the above problems. SUMMARY

[0005] The utility model aims at solving the shortcoming of prior art, and provides a high pressure injection connecting pipe heater.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high pressure injection connecting pipe heater, comprising a base, a support column is installed at the top middle position of the base, an installation seat is installed at the top middle position of the support column, a positioning seat is installed at the top middle position of the installation seat, an extension block is installed at the bottom middle right side of the positioning seat, a water injection tank is installed at the bottom middle position of the extension block, a water injection port is arranged at the input end of the water injection tank, a water bath constant temperature box is communicated with the middle position of the right side wall of the water injection tank, a temperature display is installed at the middle position of the right side wall of the water bath constant temperature box, and a heating sheet is installed at the inner side wall bottom of the water bath constant temperature box and the water injection tank.

[0007] The pipeline openings are arranged in the middle of the top of the water bath constant-temperature box, two pipeline openings are arranged in the middle of the bottom of the water bath constant-temperature box, the outer side wall of the two pipeline openings is arranged with the notches, the notches are arranged in the middle of the inner side wall of the water bath constant-temperature box, the two water bath constant-temperature sleeves are arranged in the middle of the bottom of the water bath constant-temperature box, the water tank is arranged in the middle of the inner side wall of the water bath constant-temperature sleeve, and the water tank is communicated with the notch.

[0008] Further, the water injection tank is filled with water through the water injection opening, the water in the water injection tank flows into the water bath constant-temperature box, the heating pieces arranged in the bottom of the inner side wall of the water bath constant-temperature box and the water injection tank start to work to heat the water, the temperature display displays the water temperature in the water bath constant-temperature box in real time, the temperature is convenient for the operator to monitor, the infusion tubes connected with the output ends of the two high-pressure syringes penetrate the pipeline openings in the top of the water bath constant-temperature box and enter the water bath constant-temperature sleeves, and the water tank in the inner side wall of the water bath constant-temperature sleeve is communicated with the notch in the bottom of the water bath constant-temperature box, so that the hot water in the water bath constant-temperature box can flow into the water tank, thereby the infusion tubes are heated by water bath or constant temperature.

[0009] Preferably, the fixing seat is arranged in the middle of the top of the positioning seat, the high-pressure syringes are arranged in the fixing seat, the output ends of the two high-pressure syringes are connected with the infusion tubes, and the infusion tubes penetrate the pipeline openings and the water bath constant-temperature sleeves.

[0010] Further, the two water bath constant-temperature sleeves wrap the two infusion tubes, thereby playing a role of heat transfer.

[0011] Preferably, the output ends of the two infusion tubes are connected with the needle tubes, the output ends of the two needle tubes are connected with the plug-in temperature sensors, and the plug-in temperature sensors are electrically connected with the temperature display.

[0012] Further, the temperature display displays the water temperature in the water bath constant-temperature box in real time, the plug-in temperature sensors are connected with the output ends of the needle tubes, the temperature of the liquid medicine after heating can be monitored in real time, and the temperature data is transmitted to the temperature display to be displayed.

[0013] Preferably, the air cylinder is arranged in the middle of the top of the positioning seat, the positioning block is arranged in the middle of the right side wall of the air cylinder, the output end of the air cylinder penetrates the middle of the right side wall of the positioning block and is connected with the piston rod, and the piston rod is arranged with the driven block.

[0014] Further, when the air cylinder works, the piston rod of the output end pushes the driven block to slide on the top of the positioning seat.

[0015] Preferably, the driven block is slidingly connected in the middle of the top of the positioning seat, and the right side walls of the driven block are connected with the input ends of the two high-pressure injectors respectively.

[0016] Further, the right side walls of the driven block are connected with the input ends of the two high-pressure injectors, so that the input operation of the high-pressure injectors can be controlled.

[0017] Preferably, a tool placing table is installed in the middle of the outer side wall of the support column, and a control panel is installed in the middle of the bottom of the tool placing table.

[0018] Further, the operation of the equipment is controlled through the control panel.

[0019] Preferably, the control panel is electrically connected with the air cylinder and the heating sheet respectively.

[0020] Further, the working states of the air cylinder and the heating sheet are controlled through the control panel respectively.

[0021] Preferably, three universal wheels are installed in the middle of the bottom of the base, and the three universal wheels are distributed in a triangular shape, one universal wheel is located at the top point of the triangle, and the other two universal wheels are located at the two ends of the bottom side of the triangle respectively.

[0022] Further, the equipment is more stable during movement, and can be easily moved to different positions to meet the needs of different treatment environments.

[0023] The utility model has the following beneficial effects:

[0024] 1、In the utility model, the temperature display is arranged, the water temperature in the water bath constant temperature box can be displayed in real time, the heating temperature can be accurately understood by the operator, meanwhile, the plug-in temperature sensor can monitor the temperature of the medicine liquid after heating in real time, the temperature of the medicine liquid is ensured to be in a proper range, for example, when some medicine injection with strict temperature requirement is carried out, the accurate temperature control can guarantee the activity and curative effect of the medicine, and the treatment effect is avoided to be influenced due to too high or too low temperature.

[0025] 2、In the utility model, when the temperature does not reach the required injection temperature, the input ends of the two high-pressure injectors are stretched to the left side under the action of the air cylinder, so that the medicine liquid in the infusion tube is backflowed, heating operation is carried out again, and the heating precision is ensured.

[0026] 3、In the utility model, the high-pressure injection connecting pipe heater heats the high-pressure injection connecting pipe through the water bath heating mode, and can monitor the temperature and control operation in real time, a stable and reliable heating and operation environment is provided for the high-pressure injection process. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 This is a top view of a high-pressure injection connecting pipe heater proposed in this utility model;

[0028] Figure 2 This is a partial top-view perspective view of a high-pressure injection connecting pipe heater proposed in this utility model;

[0029] Figure 3 This is a top-section schematic diagram of the water injection tank and the water bath constant temperature chamber;

[0030] Figure 4 This is a partial top view of a high-pressure injection connecting pipe heater proposed in this utility model;

[0031] Figure 5 This is a schematic diagram showing the connection between the water bath thermostatic sleeve and the infusion tube.

[0032] Legend:

[0033] 1. Base; 2. Support column; 3. Mounting seat; 4. Positioning seat; 5. High-pressure injector; 6. Water tank; 7. Water inlet; 8. Water bath thermostat; 9. Temperature display; 10. Water bath thermostat sleeve; 11. Infusion tube; 12. Cylinder; 13. Positioning block; 14. Piston rod; 15. Follower block; 16. Fixed seat; 17. Tool placement table; 18. Control panel; 19. Casters; 20. Insertion temperature sensor; 21. Heating element; 22. Pipe inlet; 23. Water tank; 24. Slot opening. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figure 1 - Figure 5 A high-pressure injection connecting pipe heater includes a base 1, a support column 2 installed at the top center of the base 1, an mounting seat 3 installed at the top center of the support column 2, a positioning seat 4 installed at the top center of the mounting seat 3, an extension block installed at the bottom center of the positioning seat 4 on the right side, a water tank 6 installed at the bottom center of the extension block, a water inlet 7 provided at the input end of the water tank 6, a water bath constant temperature chamber 8 connected to the middle of the right side wall of the water tank 6, a temperature display 9 installed at the middle of the right side wall of the water bath constant temperature chamber 8, and heating elements 21 installed at the bottom of the inner side walls of the water bath constant temperature chamber 8 and the water tank 6.

[0036] Two pipeline openings 22 are respectively penetrated through the bottom middle positions of the two water bath constant temperature boxes 8, and the outer side wall bottom positions of the two pipeline openings 22 are respectively located at the inner side wall bottom middle positions of the two water bath constant temperature boxes 8. The two water bath constant temperature boxes 8 are respectively installed with water bath constant temperature sleeves 10 below the bottom middle positions of the two water bath constant temperature boxes 8 and below the two notches 24. The inner side wall middle positions of the two water bath constant temperature sleeves 10 are respectively provided with water troughs 23. The two water troughs 23 are respectively connected with the corresponding notches 24. The water in the water injection tank 6 flows into the water bath constant temperature box 8. The heating sheet 21 located at the inner side wall bottom of the water bath constant temperature box 8 and the water injection tank 6 starts to work to heat the water. The temperature display 9 displays the water temperature in the water bath constant temperature box 8 in real time, which is convenient for the operator to monitor the temperature. The output ends of the two high-pressure syringes 5 are connected with infusion tubes 11 which are respectively penetrated through the pipeline openings 22 at the top of the water bath constant temperature box 8 and enter the water bath constant temperature sleeve 10. The water trough 23 of the inner side wall of the water bath constant temperature sleeve 10 is connected with the notch 24 at the bottom of the water bath constant temperature box 8, so that the hot water in the water bath constant temperature box 8 can flow into the water trough 23 to heat or constant temperature the infusion tube 11. The top middle right position of the positioning seat 4 is installed with a fixed seat 16. The installation end of the fixed seat 16 is installed with a high-pressure syringe 5. The two high-pressure syringes 5 are mirror image opposite distribution. The output ends of the two high-pressure syringes 5 are connected with infusion tubes 11. The two infusion tubes 11 are respectively penetrated through the corresponding pipeline openings 22 and the water bath constant temperature sleeve 10. The two water bath constant temperature sleeves 10 respectively wrap the two infusion tubes 11 to play the role of heat transfer. The output ends of the two infusion tubes 11 are connected with needle tubes. The output ends of the two needle tubes are connected with plug-in temperature sensors 20. The two plug-in temperature sensors 20 are electrically connected with the temperature display 9. The plug-in temperature sensor 20 is internally provided with a piston hole. The inner radius of the piston hole matches the inner wall radius of the needle hole. Before injection, the plug-in temperature sensor 20 is inserted into the needle hole. When the temperature of the liquid medicine reaches the threshold value, the alarm device in the plug-in temperature sensor 20 sends a prompt, thereby reminding the staff to remove the plug-in temperature sensor 20 from the needle hole. The temperature display 9 displays the water temperature in the water bath constant temperature box 8 in real time. The plug-in temperature sensor 20 is connected at the output end of the needle tube, which can monitor the temperature of the heated liquid medicine in real time and transmit the temperature data to the temperature display 9 for display.

[0037] The left side of the middle of the top of the positioning seat 4 is provided with a cylinder 12, the middle of the right side wall of the cylinder 12 is provided with a positioning block 13, the output end of the cylinder 12 penetrates the middle of the right side wall of the positioning block 13 and is connected with a piston rod 14, the middle of the right side wall of the piston rod 14 is provided with a driven block 15, when the cylinder 12 works, the piston rod 14 of the output end pushes the driven block 15 to slide on the top of the positioning seat 4, the driven block 15 is slidingly connected to the middle of the top of the positioning seat 4, and the right side wall of the driven block 15 is connected with the input ends of the two high-pressure injectors 5 respectively, so that the input operation of the high-pressure injectors 5 can be controlled.

[0038] The middle of the outer side wall of the support column 2 is provided with a tool placing table 17, the middle of the bottom of the tool placing table 17 is provided with a control panel 18, the operation of the equipment is controlled through the control panel 18, the control panel 18 is electrically connected with the cylinder 12 and the heating sheet 21 respectively, the working state of the cylinder 12 and the heating sheet 21 is controlled through the control panel 18, the middle of the bottom of the base 1 is provided with three universal wheels 19, the three universal wheels 19 are distributed in a triangular shape, one of the universal wheels 19 is located at the top of the triangle, and the other two universal wheels 19 are located at the two ends of the bottom side of the triangle, so that the equipment is more stable during movement and can be easily moved to different positions to meet the needs of different treatment environments.

[0039] Working principle: first, the three universal wheels 19 distributed in a triangular shape at the bottom of the base 1 can conveniently move the equipment to the required position, in use, the high-pressure injectors 5 are installed on the fixing seat 16 at the top of the positioning seat 4, the two high-pressure injectors 5 are distributed in a mirror image and opposite manner and can work simultaneously or independently, when heating the connecting pipe is needed, the water injection tank 6 is injected with appropriate amount of water through the water inlet 7, the water in the water injection tank 6 flows into the water bath constant temperature box 8, the heating sheet 21 located at the inner side wall of the bottom of the water bath constant temperature box 8 and the water injection tank 6 starts to work to heat the water, the temperature display 9 displays the water temperature in the water bath constant temperature box 8 in real time, which is convenient for the operator to monitor the temperature, the infusion tubes 11 connected with the output ends of the two high-pressure injectors 5 respectively penetrate the pipe openings 22 at the top of the water bath constant temperature box 8 and enter the water bath constant temperature sleeve 10, the water tank 23 of the inner side wall of the water bath constant temperature sleeve 10 is connected with the slot 24 at the bottom of the water bath constant temperature box 8, so that the hot water in the water bath constant temperature box 8 can flow into the water tank 23, thereby water-bath heating or constant temperature of the infusion tube 11.

[0040] The plug-in temperature sensor 20 is connected to the needle tube output end, can monitor the temperature of the liquid medicine after heating in real time, and transmit the temperature data to the temperature display 9 for display, when the temperature reaches the required injection temperature of the liquid medicine, the plug-in temperature sensor 20 is separated from the two needle tubes respectively, and the needle tube is injected into the patient's body, when the temperature does not reach the required injection temperature, the input end of the two high-pressure injectors 5 is stretched to the left under the action of the air cylinder 12, so that the liquid medicine in the infusion tube 11 flows back, and the heating operation is performed again, in the operation process, the working state of the air cylinder 12 and the heating sheet 21 can be controlled respectively through the control panel 18, when the air cylinder 12 works, the piston rod 14 at the output end pushes the driven block 15 to slide on the top of the positioning seat 4, the right side wall of the driven block 15 is connected with the input end of the two high-pressure injectors 5, the input operation of the high-pressure injector 5 can be controlled, the tool placing table 17 at the middle position of the outer side wall of the supporting column 2 can conveniently place some operation tools, and the working efficiency is improved.

[0041] In summary, the high-pressure injection connecting pipe heater heats the high-pressure injection connecting pipe through the water bath heating mode, can monitor the temperature and control operation in real time, and provides a stable and reliable heating and operation environment for the high-pressure injection process.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A high pressure injection connection pipe heater characterized by, The utility model provides a water bath constant temperature box and high pressure injector integrated device, including base (1), the top middle position of base (1) is installed with support column (2), the top middle position of support column (2) is installed with mounting seat (3), the top middle position of mounting seat (3) is installed with positioning seat (4), the bottom middle right side of positioning seat (4) is installed with extension block, the bottom middle position of extension block is installed with water injection tank (6), the input of water injection tank (6) is provided with water injection opening (7), the right side wall middle position of water injection tank (6) is connected with water bath constant temperature box (8), the right side wall middle position of water bath constant temperature box (8) is installed with temperature display (9), the inboard wall bottom of water bath constant temperature box (8) and water injection tank (6) is installed with heating sheet (21); The top middle both sides of water bath constant temperature box (8) are penetrated with pipe mouth (22), two pipe mouths (22) are penetrated respectively in the bottom middle both sides of two water bath constant temperature boxes (8), the bottom position of the outer side wall of two pipe mouths (22) is located respectively in the bottom middle both sides of the inboard wall of water bath constant temperature box (8) and is provided with slot (24), two slots (24) are mirror image opposite distribution, the bottom middle both sides of water bath constant temperature box (8) are installed respectively with water bath constant temperature sleeve (10) below two slots (24), the inboard wall middle both sides of two water bath constant temperature sleeves (10) are provided with water tank (23), two water tanks (23) are connected with corresponding slot (24) respectively.

2. A high pressure injection connection pipe heater according to claim 1, characterized in that: The top middle right side of positioning seat (4) is installed with fixed seat (16), the installation end of fixed seat (16) is installed with high pressure injector (5), two high pressure injectors (5) are mirror image opposite distribution, the output of two high pressure injectors (5) is connected with infusion tube (11), two infusion tubes (11) are penetrated respectively with corresponding pipe mouth (22) and water bath constant temperature sleeve (10).

3. A high pressure injection coupling pipe heater according to claim 2, characterized in that: The output of two infusion tubes (11) is connected with needle tube, the output of two needle tubes is connected with plug-in temperature sensor (20), two plug-in temperature sensors (20) are electrically connected with temperature display (9).

4. A high pressure injection coupling pipe heater according to claim 2, characterized in that: The top middle left side of positioning seat (4) is installed with air cylinder (12), the right side wall middle position of air cylinder (12) is installed with positioning block (13), the output of air cylinder (12) is penetrated with the right side wall middle position of positioning block (13) and is connected with piston rod (14), the right side wall middle position of piston rod (14) is installed with driven block (15).

5. A high pressure injection coupling pipe heater according to claim 4, characterized in that: The right side wall of driven block (15) is connected with the input of two high pressure injectors (5) respectively.

6. A high pressure injection coupling pipe heater according to claim 1, characterized in that: The middle position of the outer side wall of support column (2) is installed with tool placing table (17), the bottom middle front side of tool placing table (17) is installed with control panel (18).

7. A high pressure injection coupling pipe heater according to claim 6, characterized in that: The control panel (18) is electrically connected with air cylinder (12) and heating sheet (21) respectively.

8. A high pressure injection coupling pipe heater according to claim 1, characterized in that: The base (1) is provided with three universal wheels (19) in the middle of the bottom, which are distributed in a triangle shape, one of the universal wheels (19) is located at the top of the triangle, and the other two universal wheels (19) are located at the two ends of the bottom side of the triangle.