Constant-temperature heating device for medical contrast agent
By installing a motor in the contrast agent constant temperature heating device to drive the lead screw to rotate, the automatic ejection function of the moving chamber is realized, which solves the risk of accidental contact when removing the contrast agent in the existing device and improves operational safety.
Patent Information
- Application Number
- CN202423094094.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-14
AI Technical Summary
Existing contrast agent constant temperature heating devices lack an automatic push-out platform function, which means that when heated contrast agent needs to be retrieved, the operator has to reach into the device to take it out. This increases the risk of accidentally touching other components, especially for devices with deep internal spaces or compact layouts.
Design a medical contrast agent constant temperature heating device. By setting a motor to drive the lead screw to rotate, the lead screw drives the sliding mounting block to move. With the help of the limit rod and the sliding mounting block, the moving chamber can be moved, avoiding the need for the operator to reach into the heating chamber to take out the contrast agent.
This effectively prevents operators from accidentally touching precision components inside the heating chamber during internal operations, reducing operational risks, especially for equipment with deep internal spaces or compact layouts.
Smart Images

Figure CN223788543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of contrast agent constant temperature heating device, and in particular to a medical contrast agent constant temperature heating device. Background Technology
[0002] A contrast agent constant temperature heating device is a device specifically designed for heating contrast agents at a constant temperature. It typically employs precise temperature control technology to set and maintain a specific temperature range. For example, it may contain a temperature sensor to monitor the temperature of the contrast agent in real time, ensuring that the contrast agent temperature remains stable at the required constant temperature.
[0003] Existing contrast agent constant temperature heating devices lack the function of automatically ejecting the support platform. Without this function, when the heated contrast agent needs to be retrieved, it is necessary to reach into the device to remove it. This operation is particularly challenging for devices with deep internal spaces or compact layouts, increasing the risk of accidentally touching other components during operation.
[0004] Therefore, to address the lack of an automatic tray ejection function in existing contrast agent constant temperature heating devices, where the contrast agent needs to be retrieved by reaching inside the device, which is particularly challenging for devices with deep internal spaces or compact layouts, increasing the risk of accidental contact with other components, a medical contrast agent constant temperature heating device can be designed. This device incorporates a motor that drives a lead screw to rotate, which in turn moves a sliding mounting block. This movement, in conjunction with a limiting rod and another sliding mounting block, moves the movable chamber. This eliminates the need for operators to frequently reach into the heating chamber to retrieve the contrast agent, potentially causing accidental contact with delicate components such as heating elements and temperature sensors inside the chamber. Utility Model Content
[0005] To overcome the lack of an automatic tray ejection function in existing contrast agent constant temperature heating devices, which require reaching inside the device to remove the contrast agent, this operation is particularly challenging for devices with deep internal spaces or compact layouts, increasing the risk of accidentally touching other components during operation.
[0006] The technical solution of this utility model is as follows: a medical contrast agent constant temperature heating device, including a heating chamber; it also includes an L-shaped mounting plate, a motor, a lead screw, a sliding mounting block, a limiting rod, a sliding mounting block, and a movable chamber. L-shaped mounting plates are provided on both the left and right sides of the lower inner surface of the heating chamber. A motor is installed on the lower right side of the rear surface of the heating chamber. The output end of the motor passes through the rear surface of the heating chamber and is connected to one end of the lead screw. The other end of the lead screw is rotatably connected to the inner front surface of the right L-shaped mounting plate. The outer surface of the lead screw is threaded through and connected to the sliding mounting block. A limiting rod is provided on the inner front surface of the left L-shaped mounting plate. The outer surface of the limiting rod is slidably connected to the sliding mounting block. A movable chamber is installed on the opposite side of the sliding mounting block and the sliding mounting block.
[0007] Preferably, by setting up a motor, the motor drives the lead screw to rotate when it runs. When the lead screw rotates, it drives the sliding mounting block to move. When the sliding mounting block moves, it cooperates with the limit rod and the sliding mounting block 2 to move the moving chamber. This avoids the need for operators to frequently reach into the heating chamber to retrieve the contrast agent, which may result in accidental contact with the heating elements, temperature sensors, and other precision components inside the heating chamber. This solves the problem that existing contrast agent constant temperature heating devices lack an automatic ejection platform function. Without an automatic ejection platform function, when it is necessary to retrieve the heated contrast agent, it is necessary to reach into the equipment to retrieve it. This operation is particularly challenging for equipment with deep internal spaces or compact layouts, increasing the risk of accidentally touching other components during operation.
[0008] Preferably, a second motor is installed in the middle of the lower inner surface of the mobile compartment. The output end of the second motor is connected to one end of a drive shaft. The other end of the drive shaft passes through the upper inner surface of the mobile compartment and is connected to a rotating disk. A bracket is installed on the outer side of the upper surface of the rotating disk, and several placement slots are opened through the upper surface of the bracket.
[0009] Preferably, the upper surface of the rotating disk has an installation slot 1 corresponding to the placement slot, the installation slot 1 is equipped with an infrared temperature sensor, heating tubes are provided on the upper sides of both the left and right sides of the heating chamber, and a control panel is installed on the left surface of the heating chamber.
[0010] Preferably, the upper surface of the heating chamber is provided with ventilation slots, a cooling fan is installed on the upper surface of the ventilation slots, and a protective cover is provided on the upper surface of the heating chamber outside the cooling fan.
[0011] Preferably, the heating chamber has a hinge on both the upper and lower sides of the front right side, a sealing door is installed on the front surface of the heating chamber, the other end of the hinge is connected to the right surface of the sealing door, and a handle is installed on the left side of the front surface of the sealing door.
[0012] Preferably, a second mounting groove is provided in the middle of the front surface of the sealed door, and an observation glass is installed inside the second mounting groove.
[0013] Preferably, support legs are provided at the four corners of the lower surface of the heating chamber.
[0014] The beneficial effects of this utility model are:
[0015] 1. By setting up motor one, the motor one drives the lead screw to rotate when running. When the lead screw rotates, it drives the sliding mounting block one to move. When the sliding mounting block one moves, it cooperates with the limit rod and the sliding mounting block two to move the moving chamber. This avoids the need for operators to frequently reach into the heating chamber to retrieve the contrast agent, which may accidentally touch the heating element, temperature sensor and other precision components inside the heating chamber. This solves the problem that the existing contrast agent constant temperature heating device lacks an automatic ejection platform function. When there is no automatic ejection platform function, when it is necessary to retrieve the heated contrast agent, it is necessary to reach into the equipment to retrieve the contrast agent. This operation is particularly challenging for equipment with deep internal space or compact layout, and increases the risk of accidentally touching other components during operation. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a medical contrast agent constant temperature heating device according to this utility model.
[0017] Figure 2 The diagram shown is a schematic representation of the structure of an L-shaped mounting plate for a medical contrast agent constant temperature heating device according to this utility model.
[0018] Figure 3 The diagram shown is a schematic representation of the rotating disk structure of a medical contrast agent constant temperature heating device according to this utility model.
[0019] Figure 4 The diagram shown is a schematic representation of the infrared temperature sensor structure of a medical contrast agent constant temperature heating device according to this utility model.
[0020] Figure 5 The diagram shown is a schematic representation of the heating chamber structure of a medical contrast agent constant temperature heating device according to this utility model.
[0021] Figure 6 The diagram shown is a schematic of the cooling fan structure of a medical contrast agent constant temperature heating device according to this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Heating chamber; 2. L-shaped mounting plate; 3. Motor 1; 4. Lead screw; 5. Sliding mounting block 1; 6. Limiting rod; 7. Sliding mounting block 2; 8. Moving chamber; 9. Motor 2; 10. Drive shaft; 11. Rotating disc; 12. Bracket; 13. Placement slot; 14. Mounting slot 1; 15. Infrared temperature sensor; 16. Heating tube; 17. Control panel; 18. Ventilation slot; 19. Cooling fan; 20. Protective cover; 21. Hinge; 22. Sealing door; 23. Handle; 24. Mounting slot 2; 25. Observation glass; 26. Support leg. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-6 This utility model provides an embodiment: a medical contrast agent constant temperature heating device, including a heating chamber 1; it also includes an L-shaped mounting plate 2, a motor 3, a lead screw 4, a sliding mounting block 5, a limiting rod 6, a second sliding mounting block 7, and a movable chamber 8. L-shaped mounting plates 2 are provided on both the left and right sides of the lower inner surface of the heating chamber 1. A motor 3 is installed on the lower right side of the rear surface of the heating chamber 1. The output end of the motor 3 passes through the rear surface of the heating chamber 1 and is connected to one end of the lead screw 4. The other end of the lead screw 4 is rotatably connected to the inner front surface of the right L-shaped mounting plate 2. The outer surface of the lead screw 4 is threaded through and connected to the sliding mounting block 5. The left L-shaped mounting plate 2... A limiting rod 6 is provided on the inner front surface. A sliding mounting block 7 is slidably connected to the outer surface of the limiting rod 6. A movable chamber 8 is installed on the opposite side of the sliding mounting block 5 and the sliding mounting block 7. A motor 3 is provided. When the motor 3 runs, it drives the lead screw 4 to rotate. When the lead screw 4 rotates, it drives the sliding mounting block 5 to move. When the sliding mounting block 5 moves, it cooperates with the limiting rod 6 and the sliding mounting block 7 to make the movable chamber 8 move. This is to avoid the operator having to reach into the heating chamber 1 to take the contrast agent, which may accidentally touch the heating element, temperature sensor and other precision components inside the heating chamber 1.
[0025] Please see Figures 3-6In this embodiment, a second motor 9 is installed at the middle of the lower inner surface of the movable chamber 8. The output end of the second motor 9 is connected to one end of a transmission shaft 10. The other end of the transmission shaft 10 passes through the upper inner surface of the movable chamber 8 and is connected to a rotating disk 11. A bracket 12 is installed on the outer side of the upper surface of the rotating disk 11. Several placement slots 13 are opened through the upper surface of the bracket 12. When the second motor 9 is installed, it drives the transmission shaft 10 to rotate. When the transmission shaft 10 rotates, it drives the rotating disk 11 to rotate. When the rotating disk 11 rotates, it drives the bracket 12 to rotate. The placement slots 13 can be used to place contrast agents, thereby achieving the purpose of uniformly heating the contrast agents in the heating chamber 1. An installation slot 14 is opened on the upper surface of the rotating disk 11 corresponding to the placement slots 13. An infrared temperature sensor 15 is installed inside the installation slot 14. Heating tubes 16 are installed on the upper sides of the left and right sides of the interior of the heating chamber 1. A control panel 17 is installed on the left surface of the heating chamber 1. The heating tubes 16 are used to heat the interior of the heating chamber 1. The infrared temperature sensor 15 is installed through the installation slots 16 to heat the interior of the heating chamber 1. Temperature sensor 15, model LX-D12 infrared temperature sensor 15, is installed under each placement slot 13 to monitor the temperature of the contrast agent in each placement slot 13. When the contrast agent temperature reaches the specified temperature, the heating time of the contrast agent in the corresponding placement slot 13 will be displayed on the screen of the control panel 17. This is to prevent the contrast agent from changing its properties due to excessive heating time. The upper surface of the heating chamber 1 has a ventilation slot 18, and a cooling fan 19 is installed on the upper surface of the ventilation slot 18. A protective cover 20 is set on the upper surface of the heating chamber 1 outside the cooling fan 19. By setting up the cooling fan 19, heat can be dissipated in time. During the heating process, a lot of heat is generated. If this heat cannot be dissipated in time, it will accumulate in the heating chamber 1, resulting in excessive temperature. This will not only affect the heating effect, but may also damage the components or items in the heating chamber 1. The protective cover 20 is set up to prevent the staff from accidentally touching the cooling fan 19 and causing injury.
[0026] Please see Figures 1-6In this embodiment, hinges 21 are provided on both the upper and lower sides of the front right surface of the heating chamber 1. A sealing door 22 is installed on the front surface of the heating chamber 1, and the other end of the hinges 21 is connected to the right surface of the sealing door 22. A handle 23 is installed on the left side of the front surface of the sealing door 22. The purpose of setting the sealing door 22 is to prevent heat loss and inaccurate internal temperature. The handle 23 provides a gripping point for the operator to open the sealing door 22, making it easier to open. A second mounting groove 24 is provided in the middle of the front surface of the sealing door 22. An observation glass 25 is installed inside the second mounting groove 24. The observation glass 25 allows the operator to observe the internal condition without opening the sealing door 22, avoiding heat loss caused by repeatedly opening and closing the sealing door 22. Support legs 26 are provided at the four corners of the lower surface of the heating chamber 1. The support legs 26 prevent the heating chamber 1 from directly contacting the table, reducing damage to the table, especially for sensitive or fragile tabletops.
[0027] During operation, motor 9 drives transmission shaft 10 to rotate, which in turn drives rotating disk 11, which in turn drives support 12. Placement slots 13 are provided for placing contrast agents, ensuring uniform heating of the contrast agents within the heating chamber 1. Heating tubes 16 heat the interior of the heating chamber 1. Infrared temperature sensors 15 (model LX-D12) are installed under each placement slot 13 to monitor the temperature of the contrast agents in each slot. Once a contrast agent reaches the specified temperature, the heating time in the corresponding slot is displayed on the control panel 17, preventing excessive heating that could alter the drug's properties. A cooling fan 19 is also included. The heating chamber 1 can dissipate heat in a timely manner. During the heating process, a large amount of heat is generated. If this heat cannot be dissipated in time, it will accumulate in the heating chamber 1, causing the temperature to be too high. This will not only affect the heating effect, but may also damage the components or items inside the heating chamber 1. The protective cover 20 is set to prevent staff from accidentally touching the cooling fan 19 and causing injury. The sealing door 22 is set to prevent heat loss and inaccurate internal temperature. The handle 23 is set to provide staff with a grip point when opening the sealing door 22, making it easier to open. The observation glass 25 allows staff to observe the internal situation without opening the sealing door 22, avoiding heat loss caused by repeatedly opening and closing the sealing door 22. The support legs 26 prevent the heating chamber 1 from directly contacting the table, reducing damage to the table, especially for sensitive or fragile tabletops.
[0028] Through the above steps, by setting up motor 3, motor 3 drives lead screw 4 to rotate when it runs. When lead screw 4 rotates, it drives sliding mounting block 5 to move. When sliding mounting block 5 moves, it cooperates with limit rod 6 and sliding mounting block 7 to move the moving chamber 8. This avoids the need for operators to frequently reach into the heating chamber 1 to retrieve the contrast agent, which may accidentally touch the heating element, temperature sensor and other precision components inside the heating chamber 1. This solves the problem that existing contrast agent constant temperature heating devices lack an automatic ejection platform function. Without an automatic ejection platform function, when it is necessary to retrieve the heated contrast agent, it is necessary to reach into the equipment to retrieve it. This operation is particularly challenging for equipment with deep internal spaces or compact layouts, increasing the risk of accidentally touching other components during operation.
Claims
1. A medical contrast agent constant temperature heating device, comprising a heating chamber (1); characterized in that: It also includes an L-shaped mounting plate (2), a motor (3), a lead screw (4), a sliding mounting block (5), a limit rod (6), a sliding mounting block (7), and a movable chamber (8). The lower inner surface of the heating chamber (1) is provided with L-shaped mounting plates (2) on both the left and right sides. The lower right side of the rear surface of the heating chamber (1) is provided with a motor (3). The output end of the motor (3) passes through the rear surface of the heating chamber (1) and is connected to one end of the lead screw (4). The other end of the lead screw (4) is rotatably connected to the inner front surface of the right L-shaped mounting plate (2). The outer surface of the lead screw (4) is threaded through and connected to the sliding mounting block (5). The inner front surface of the left L-shaped mounting plate (2) is provided with a limit rod (6). The outer surface of the limit rod (6) is slidably connected to the sliding mounting block (7). The movable chamber (8) is installed on the opposite side of the sliding mounting block (5) and the sliding mounting block (7).
2. The medical contrast agent constant temperature heating device according to claim 1, characterized in that: A motor (9) is installed in the middle of the lower inner surface of the mobile compartment (8). The output end of the motor (9) is connected to one end of the drive shaft (10). The other end of the drive shaft (10) passes through the upper inner surface of the mobile compartment (8) and is connected to a rotating disk (11). A bracket (12) is installed on the outer side of the upper surface of the rotating disk (11). Several placement slots (13) are opened through the upper surface of the bracket (12).
3. The medical contrast agent constant temperature heating device according to claim 2, characterized in that: An installation slot (14) is provided on the upper surface of the rotating disk (11) corresponding to the position of the placement slot (13). An infrared temperature sensor (15) is installed inside the installation slot (14). Heating tubes (16) are provided on the upper sides of the left and right sides inside the heating chamber (1). A control panel (17) is installed on the left surface of the heating chamber (1).
4. The medical contrast agent constant temperature heating device according to claim 1, characterized in that: The upper surface of the heating chamber (1) is provided with a ventilation slot (18), a cooling fan (19) is installed on the upper surface of the ventilation slot (18), and a protective cover (20) is provided on the upper surface of the heating chamber (1) outside the cooling fan (19).
5. The medical contrast agent constant temperature heating device according to claim 1, characterized in that: The right side of the heating chamber (1) is provided with one end of a hinge (21) on both the upper and lower sides. The front surface of the heating chamber (1) is equipped with a sealing door (22). The other end of the hinge (21) is connected to the right surface of the sealing door (22). The left side of the front surface of the sealing door (22) is equipped with a handle (23).
6. The medical contrast agent constant temperature heating device according to claim 1, characterized in that: A mounting groove 2 (24) is provided in the middle of the front surface of the sealing door (22), and an observation glass (25) is installed inside the mounting groove 2 (24).
7. The medical contrast agent constant temperature heating device according to claim 1, characterized in that: Support legs (26) are provided at the four corners of the lower surface of the heating chamber (1).