Vaccine temperature returning equipment
By designing a vaccine rewarming device, utilizing a radial movement device and a heating device, the problem of low efficiency in hand-rubbing rewarming was solved, achieving efficient and convenient vaccine temperature regulation, and adapting to different vaccine bottle shapes and sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN GAOMING DISTRICT PEOPLES HOSPITAL
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, warming vaccines by hand is inefficient and time-consuming, and cannot effectively guarantee the required temperature of the vaccine.
A vaccine warming device was designed, comprising a shell, a support frame, a radial moving device, a clamping plate, an electrical control device, a fan, and a heating device. The position of the clamping plate is adjusted by the radial moving device, and combined with the fan and heating device, efficient hot air is transferred to the bottom and sides of the vaccine vial, adapting to vaccine vials of different sizes and shapes.
It improves vaccine warming efficiency, adapts to vaccine vials of different sizes and shapes, reduces the operation time of medical staff, and enhances the practicality and portability of the equipment.
Smart Images

Figure CN224136100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, and in particular to a vaccine warming device. Background Technology
[0002] Vaccines are a special type of medicine containing artificially processed pathogen components. These components retain the characteristics that the immune system can recognize while their lethality is reduced. To ensure vaccine performance, preservatives, stabilizers, and other auxiliary ingredients are also added. As biological agents, vaccines are sensitive to temperature; excessively high or low temperatures can affect them. Generally, vaccines need to be stored below 8 degrees Celsius and warmed to around 20-25 degrees Celsius before injection. However, currently, healthcare workers primarily warm vaccines by rubbing them between their hands. Since hands are also exposed to the external environment, only a small amount of heat is transferred to the vaccine, resulting in poor heat exchange efficiency and wasting the healthcare worker's time.
[0003] It is evident that existing technologies still need improvement and enhancement. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a vaccine warming device to solve the problem that medical staff currently need to manually rub the vaccine to warm it.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A vaccine warming device includes a shell, a support frame, a radial moving device, a clamping plate, an electrical control device, a fan, and a heating device. The top of the shell has a connecting hole. Multiple radial moving devices and clamping plates are included, with each clamping plate surrounding the connecting hole on the inner side of the shell. Multiple radial moving devices surround the inner side of the shell and are connected to each clamping plate in a one-to-one correspondence. The support frame is located below the clamping plates. The fan and heating device are arranged from bottom to top within the shell, with the fan and heating device located below the support frame. Multiple ventilation holes are provided on the periphery of the shell corresponding to the fan. The electrical control device is located within the shell and is electrically connected to both the fan and the heating device.
[0007] As described above, in a vaccine warming device, the support frame includes an inner ring, an outer ring, and multiple connecting rods. The multiple connecting rods are respectively arranged around the outer side of the inner ring, and the end of each connecting rod away from the inner ring is connected to the inner side of the outer ring. The multiple radial moving devices are respectively connected to the multiple connecting rods one by one.
[0008] As described above, in a vaccine warming device, each of the radial moving devices includes a first guiding mechanism, a second guiding mechanism, and a plurality of pushing mechanisms. The first guiding mechanism connects the inner top of the housing and the top of the clamping plate. The second guiding mechanism connects the bottom of the clamping plate and any of the connecting rods. The plurality of pushing mechanisms are arranged inside the housing along the height direction of the housing, and each pushing mechanism is connected to the inner side of the housing and the clamping plate, respectively.
[0009] As described above, in a vaccine warming device, the first guiding mechanism includes two guide rails, two grooves, a protrusion, and two sliders. The two guide rails are adjacent to each other on the inner top of the housing. The two grooves are respectively located on opposite sides of the two guide rails. The protrusion is located on the top of the clamping plate. The two sliders are respectively located on both sides of the protrusion. The two sliders are respectively inserted into the two grooves one by one.
[0010] As described above, in a vaccine warming device, the second guiding mechanism includes a guide groove, a sliding block, and two clamping blocks. The guide groove is disposed on any of the connecting rods, and the two clamping blocks are respectively disposed on the bottom of the clamping plate and respectively abut against the two sides of the connecting rod. The sliding block is disposed between the two clamping blocks and passes through the guide groove.
[0011] As described above, in a vaccine warming device, each of the pushing mechanisms includes a first sleeve, a second sleeve, a telescopic rod, and a spring. The first sleeve is disposed on the clamping plate, the second sleeve is disposed on the inner side of the outer shell, the two ends of the telescopic rod are respectively inserted into the first sleeve and the second sleeve, and the spring is sleeved on the telescopic rod.
[0012] The vaccine warming device described above further includes an air-concentrating hood, an air-guiding hood, and a rectifier plate. The air-concentrating hood is disposed between the fan and the heating device. The air-guiding hood and the rectifier plate are arranged from bottom to top, and are located sequentially between the heating device and the support frame.
[0013] The vaccine warming device described above further includes multiple negative pressure suction cups located at the bottom of the outer casing.
[0014] As described above, in a vaccine warming device, the clamping plate includes an inclined portion and a clamping portion, wherein the inclined portion is inclined along the top of the clamping portion.
[0015] Beneficial effects:
[0016] This utility model discloses a vaccine warming device, including a shell, a support frame, radial moving devices, clamping plates, an electrical control device, a fan, and a heating device. The top of the shell has a connecting hole, and the shell has multiple ventilation holes on its periphery corresponding to the fan. In use, the vaccine vial is inserted through the connecting hole. The multiple radial moving devices drive multiple clamping plates to move along the radius of the shell, thereby adjusting the size of the space enclosed by the clamping plates to accommodate vaccine vials of different sizes. The support frame supports the bottom of the vaccine vial and restricts its movement. The aforementioned electronic control device controls the fan and the heating device. The fan blows external air to the heating device through multiple ventilation holes. Part of the hot air passing through the heating device is conducted to the bottom of the vaccine vial through the support frame, and another part is blown to the periphery of the vaccine vial through the gap between two adjacent clamping plates, and finally discharged through the connecting hole. The vaccine warming device disclosed in this application improves the warming efficiency of vaccines, is easy to carry, and can adjust the position of the corresponding clamping plates through various radial moving devices to adapt to vaccine vials of different sizes and shapes, thus improving its practicality. Attached Figure Description
[0017] Figure 1 A schematic diagram of the structure of the vaccine warming device provided by this utility model;
[0018] Figure 2 A schematic diagram of the internal structure of the vaccine warming device provided by this utility model;
[0019] Figure 3 A cross-sectional view of the vaccine warming device provided by this utility model;
[0020] Reference numerals: 1. Outer shell; 11. Communicating hole; 12. Ventilation hole; 13. Negative pressure suction cup; 2. Support bracket; 21. Inner ring; 22. Outer ring; 23. Connecting rod; 3. Radial moving device; 31. First guide mechanism; 311. Guide rail; 312. Slide groove; 313. Protrusion; 314. Slider; 32. Second guide mechanism; 321. Guide groove; 322. Sliding block; 323. Clamping block; 33. Pushing mechanism; 331. First sleeve; 332. Second sleeve; 333. Telescopic rod; 334. Spring; 4. Clamping plate; 41. Inclined part; 42. Clamping part; 5. Electrical control device; 6. Fan; 7. Heating device; 8. Wind concentrator; 9. Wind guide hood; 10. Rectifier plate. Detailed Implementation
[0021] This utility model provides a vaccine warming device. To make the purpose, technical solution and effect of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments.
[0022] In the description of this utility model, it should be understood that the terms "top" and other terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and should not be construed as limiting this utility model; in addition, the terms "installation" and "connection" should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] like Figure 1-3 As shown in the figure, this application proposes a vaccine warming device, including a shell 1, a support frame 2, a radial moving device 3, a clamping plate 4, an electrical control device 5, a fan 6, and a heating device 7. The top of the shell 1 is provided with a connecting hole 11. The radial moving device 3 and the clamping plate 4 are each provided in multiples. The multiple clamping plates 4 are respectively arranged around the connecting hole 11 on the inner side of the shell 1. The multiple radial moving devices 3 are arranged around the inner side of the shell 1. The multiple radial moving devices 3 are respectively connected to the multiple clamping plates 4 one by one. The support frame 2 is arranged below the multiple clamping plates 4. The fan 6 and the heating device 7 are arranged from bottom to top in the shell 1, and the fan 6 and the heating device 7 are located below the support frame 2. The shell 1 is provided with multiple ventilation holes 12 on the periphery corresponding to the fan 6. The electrical control device 5 is arranged in the shell 1 and is electrically connected to the fan 6 and the heating device 7 respectively.
[0024] This utility model discloses a vaccine warming device, including a shell 1, a support frame 2, radial moving devices 3, clamping plates 4, an electrical control device 5, a fan 6, and a heating device 7. The top of the shell 1 is provided with a connecting hole 11, and the shell 1 has multiple ventilation holes 12 on its periphery corresponding to the fan 6. In use, the vaccine bottle is inserted through the connecting hole 11, and the multiple radial moving devices 3 respectively drive the multiple clamping plates 4 to move along the radial direction of the shell 1, thereby adjusting the size of the space enclosed by the multiple clamping plates 4 to accommodate vaccine bottles of different sizes. The support frame 2 supports the bottom of the vaccine bottle and restricts the movement of the vaccine bottle. The electronic control device 5 controls the fan 6 and the heating device. The fan 6 blows external air to the heating device 7 through multiple ventilation holes 12. Part of the hot air passing through the heating device 7 is conducted to the bottom of the vaccine bottle through the support frame 2, and the other part is blown to the periphery of the vaccine bottle through the gap between two adjacent clamping plates 4. Finally, it is discharged through the connecting hole 11. The vaccine warming device disclosed in this application improves the warming efficiency of the vaccine, is easy to carry, and can adjust the position of the corresponding clamping plate 4 through each radial moving device 3 to adapt to vaccine bottles of different sizes and shapes, making it more practical.
[0025] The support frame 2 includes an inner ring 21, an outer ring 22, and multiple connecting rods 23. The multiple connecting rods 23 are respectively arranged around the outer side of the inner ring 21. The end of each connecting rod 23 away from the inner ring 21 is connected to the inner side of the outer ring 22. Multiple radial moving devices 3 are respectively connected to the multiple connecting rods 23 one by one. While ensuring that the support frame 2 supports the vaccine bottle, a hollow structure is formed between the inner ring 21 and the multiple connecting rods 23, which facilitates the hot air passing through the heating device 7 to directly contact the bottom of the vaccine bottle for heat exchange, further improving the warming efficiency of the vaccine.
[0026] Each radial moving device 3 includes a first guiding mechanism 31, a second guiding mechanism 32, and a plurality of pushing mechanisms 33. The first guiding mechanism 31 connects the inner top of the outer shell 1 and the top of the clamping plate 4. The second guiding mechanism 32 connects the bottom of the clamping plate 4 and any of the connecting rods 23. The plurality of pushing mechanisms 33 are arranged inside the outer shell 1 along the height direction of the outer shell 1. Each pushing mechanism 33 is connected to the inner side of the outer shell 1 and the clamping plate 4 respectively. The first guiding mechanism 31 and the second guiding mechanism 32 guide the upper and lower ends of the clamping plate 4 respectively. The plurality of pushing mechanisms 33 ensure that the clamping plate 4 is always pressed against the vaccine vial, ensuring the stability of the clamping plate 4 during movement.
[0027] The first guiding mechanism 31 includes two guide rails 311, two slide grooves 312, a protrusion 313, and two sliders 314. The two guide rails 311 are adjacent to each other on the inner top of the outer casing 1. The two slide grooves 312 are respectively located on opposite sides of the two guide rails 311. The protrusion 313 is located on the top of the clamping plate 4. The two sliders 314 are respectively located on both sides of the protrusion 313. The two sliders 314 are respectively inserted into the two slide grooves 312 and clamped to both sides of the protrusion 313 by the two guide rails 311. The two sliders 314 are respectively located in the two slide grooves. The second guiding mechanism 32 includes a guide groove 321, a sliding block 322, and two clamping blocks 323. The guide groove 321 is disposed on any of the connecting rods 23. The two clamping blocks 323 are respectively disposed on the bottom of the clamping plate 4 and respectively abut against the two sides of the connecting rod 23. The sliding block 322 is disposed between the two clamping blocks 323 and passes through the guide groove 321. The two clamping blocks 323 are clamped on the two sides of the connecting rod 23. The sliding block 322 moves within the guide groove 321 to ensure that the clamping plate 4 moves smoothly.
[0028] Each of the aforementioned pushing mechanisms 33 includes a first sleeve 331, a second sleeve 332, a telescopic rod 333, and a spring 334. The first sleeve 331 is disposed on the clamping plate 4, and the second sleeve 332 is disposed on the inner side of the outer shell 1. The two ends of the telescopic rod 333 are respectively inserted into the first sleeve 331 and the second sleeve 332. The spring 334 is sleeved on the telescopic rod 333. When the vaccine bottle is placed in the vaccine warming device, the vaccine bottle presses the clamping plate 4 to move radially outward along the outer shell 1, which in turn compresses the telescopic rod 333 and the spring 334 to contract. The telescopic rod 333 is fixed by the first sleeve 331 and the second sleeve 332, resulting in a simple structure.
[0029] The vaccine warming device also includes an air-concentrating hood 8, an air-guiding hood 9, and a rectifier plate 10. The air-concentrating hood 8 is located between the fan 6 and the heating device 7. The air-guiding hood 9 and the rectifier plate 10 are arranged from bottom to top and are located between the heating device 7 and the support frame 2. The air-concentrating hood 8 concentrates the cold air discharged by the fan 6 onto the heating device 7. The heated hot air is dispersed and flows from all sides of the vaccine vial through the cooperation of the air-guiding hood 9 and the rectifier plate 10, ensuring that the vaccine vial is warmed up evenly.
[0030] The vaccine warming device also includes multiple negative pressure suction cups 13 located at the bottom of the outer shell 1. The negative pressure suction cups 13 can be used to fix the vaccine warming device on a trolley or table to prevent accidental contact that could cause the vaccine warming device to fall or tip over.
[0031] The clamping plate 4 includes an inclined portion 41 and a clamping portion 42. The inclined portion 41 is inclined along the top of the clamping portion 42. When the vaccine bottle is placed from the vaccine warming device, the inclined portion 41 guides the vaccine bottle. At the same time, the inclined portion 41 enlarges the openings enclosed by each clamping plate 4, which facilitates the alignment of the vaccine bottle.
[0032] The electrical control device 5 includes a power supply and a control component that is electrically connected to the fan 6 and the heating device 7 respectively. The power supply and the control component are electrically connected. The control component includes an STM32, and the heating device 7 includes an electric heating wire.
[0033] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of this utility model.
Claims
1. A vaccine warming device, characterized by, The device includes a housing (1), a support frame (2), a radial moving device (3), a clamping plate (4), an electrical control device (5), a fan (6), and a heating device (7). The top of the housing (1) is provided with a connecting hole (11). The radial moving device (3) and the clamping plate (4) are each provided in multiples. The multiple clamping plates (4) are respectively arranged around the connecting hole (11) on the inner side of the housing (1). The multiple radial moving devices (3) are arranged around the inner side of the housing (1). The multiple radial moving devices (3) are respectively connected to multiple... Each of the clamping plates (4) is connected in a one-to-one correspondence. The support frame (2) is located below the clamping plates (4). The fan (6) and the heating device (7) are arranged from bottom to top inside the outer shell (1). The fan (6) and the heating device (7) are located below the support frame (2). The outer shell (1) is provided with a plurality of ventilation holes (12) on the periphery of the fan (6). The electrical control device (5) is located inside the outer shell (1) and is electrically connected to the fan (6) and the heating device (7) respectively.
2. The vaccine warming device of claim 1, wherein, The support frame (2) includes an inner ring (21), an outer ring (22) and multiple connecting rods (23). The multiple connecting rods (23) are respectively arranged around the outer side of the inner ring (21). The end of each connecting rod (23) away from the inner ring (21) is connected to the inner side of the outer ring (22). The multiple radial moving devices (3) are respectively connected to the multiple connecting rods (23) one by one.
3. The vaccine warming device of claim 2, wherein, Each of the radial moving devices (3) includes a first guide mechanism (31), a second guide mechanism (32), and a plurality of pushing mechanisms (33). The first guide mechanism (31) connects the inner top of the housing (1) and the top of the clamping plate (4). The second guide mechanism (32) connects the bottom of the clamping plate (4) and any of the connecting rods (23). The plurality of pushing mechanisms (33) are arranged in the housing (1) along the height direction of the housing (1). Each pushing mechanism (33) is connected to the inner side of the housing (1) and the clamping plate (4) respectively.
4. The vaccine warming device of claim 3, wherein, The first guiding mechanism (31) includes two guide rails (311), two slide grooves (312), a protrusion (313), and two sliders (314). The two guide rails (311) are arranged adjacent to each other on the inner top of the outer shell (1). The two slide grooves (312) are respectively arranged on opposite sides of the two guide rails (311). The protrusion (313) is arranged on the top of the clamping plate (4). The two sliders (314) are respectively arranged on both sides of the protrusion (313). The two sliders (314) are respectively inserted into the two slide grooves (312) one by one.
5. The vaccine warming device of claim 3, wherein, The second guiding mechanism (32) includes a guide groove (321), a sliding block (322), and two clamping blocks (323). The guide groove (321) is disposed on any of the connecting rods (23). The two clamping blocks (323) are respectively disposed on the bottom of the clamping plate (4). The two clamping blocks (323) respectively abut against the two sides of the connecting rod (23). The sliding block (322) is disposed between the two clamping blocks (323) and passes through the guide groove (321).
6. The vaccine warming device of claim 3, wherein, Each of the aforementioned pushing mechanisms (33) includes a first sleeve (331), a second sleeve (332), a telescopic rod (333), and a spring (334). The first sleeve (331) is disposed on the clamping plate (4), the second sleeve (332) is disposed on the inner side of the outer shell (1), the two ends of the telescopic rod (333) are respectively inserted into the first sleeve (331) and the second sleeve (332), and the spring (334) is sleeved on the telescopic rod (333).
7. The vaccine warming device of claim 1, wherein, The vaccine warming device also includes an air-concentrating hood (8), an air-guiding hood (9), and a rectifier plate (10). The air-concentrating hood (8) is located between the fan (6) and the heating device (7). The air-guiding hood (9) and the rectifier plate (10) are arranged from bottom to top, and the air-guiding hood (9) and the rectifier plate (10) are located between the heating device (7) and the support frame (2).
8. The vaccine warming device of claim 1, wherein, The vaccine warming device also includes multiple negative pressure suction cups (13) located at the bottom of the outer shell (1).
9. The vaccine warming device of claim 1, wherein, The clamping plate (4) includes an inclined portion (41) and a clamping portion (42), wherein the inclined portion (41) is inclined along the top of the clamping portion (42).