Early liver cancer detection device convenient to carry
By designing an early liver cancer detection device that encases an ultrasound probe and coupling agent in an airbag, the problem of easy damage to traditional devices during transport is solved, achieving both safety and convenience of the device.
Patent Information
- Application Number
- CN202511040943.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional ultrasonic probes and coupling agents are easily damaged by vibration and impact during transport and transportation, and their storage methods are inconvenient, resulting in decreased detection accuracy and material waste.
An early liver cancer detection device was designed, comprising a mobile frame, a storage mechanism, and a winding mechanism. An ultrasound probe and coupling agent are wrapped in an airbag, which uses the cushioning effect of the airbag to prevent vibration and impact. Combined with the automatic winding of the connecting wire by the winding rod, the safety and convenient access of the components are ensured.
This effectively avoids damage to the ultrasonic probe and coupling agent during transport, improves retrieval efficiency, prevents material spillage, and ensures the integrity and convenience of the testing equipment.
Smart Images

Figure CN120859545A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of liver cancer detection devices, and more specifically, to a portable early liver cancer detection device. Background Technology
[0002] Early detection of liver cancer is crucial for improving patient survival rates, and ultrasound examination has become a common method for early liver cancer screening due to its convenient operation and non-invasive nature. However, traditional ultrasound examination equipment is often large and has many components, including the ultrasound main unit, ultrasound probe, coupling agent, connecting wires, etc. In scenarios such as primary healthcare outreach, outdoor screening, or emergency house calls, problems such as component loss or damage due to collisions are prone to occur during carrying and transportation.
[0003] Traditional ultrasonic probes and coupling agents are simply placed in a fixed frame next to the device during use. However, during transport, they are often stored separately, making them inconvenient to access. Furthermore, both the ultrasonic probe and coupling agent are vulnerable to vibration and impact. As high-precision detection elements, the ultrasonic probe's core components, such as the piezoelectric crystal, are extremely sensitive to vibration and impact; even slight collisions can lead to decreased detection accuracy or even malfunction. Coupling agents are mostly liquid or semi-liquid preparations, and traditional storage methods lack leak-proof fixation. Bumps during transport can easily cause the container to tip over, spilling liquid, resulting in material waste and potential contamination of other internal components. Therefore, we propose a portable early liver cancer detection device. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the prior art, adapt to practical needs, and provide a portable early liver cancer detection device to solve the technical problem of the current ultrasound probe and coupling agent facing the threat of vibration and impact during transport.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a portable early liver cancer detection device, comprising a mobile frame, a storage mechanism, and a winding mechanism. The mobile frame houses an ultrasound main unit, and a display screen is mounted on the top of the mobile frame. A fixed frame is fixedly installed on the outside of the mobile frame. The storage mechanism includes a lid, a sliding frame, a connecting rod, a mounting box, a pull rod, a piston, and an airbag. The lid is slidably mounted on the top of the fixed frame, the sliding frame is fixedly mounted on the bottom of the lid, the connecting rod is hinged between the sliding frame and the mounting box, and the pull rod is fixedly mounted on the outside of the lid. An airbag is fixedly installed on the inner side of the mounting box. By pulling the box cover, the mounting box rises and detaches from the fixed frame, exposing the coupling agent and the ultrasonic probe. This causes the piston to generate negative pressure, and the gas inside the airbag is drawn out through the connecting air tube, thus releasing the wrapping of the item. The winding mechanism includes a storage box, a rotating shaft, a coil spring, and a rotating frame. The storage box is fixedly installed on the outside of the mounting box, and the rotating shaft is rotatably installed on the inside of the storage box. The two ends of the coil spring are fixedly installed to the rotating shaft and the storage box, respectively. When the mounting box rises, the ultrasonic probe moves upward with the first placement slot and disengages from the limit, allowing the connecting wire at the tail of the ultrasonic probe to be stretched by external force.
[0006] Preferably, the storage mechanism further includes a slide rail, which is fixedly installed inside the fixed frame, and the sliding frame is slidably installed outside the slide rail. An air box is fixedly installed at the bottom of the fixed frame, and connecting pipes are fixedly installed on both sides of the air box. The connecting pipes are in communication with the air box, the pull rod is slidably installed inside the connecting pipe, the piston is in contact with the inner wall of the connecting pipe, and the connecting air pipe is fixedly installed between the air box and the air bladder.
[0007] Preferably, the winding mechanism further includes a winding rod, which is fixedly installed between the rotating frames. Springs are fixedly installed inside both the first and second placement slots, and a pressure plate for pressing against the item is fixedly installed at the end of the spring away from the slot wall.
[0008] Preferably, the airbags are distributed on the inner walls of the first and second placement slots, and completely cover the items in the slots when inflated.
[0009] Preferably, the height of the mounting box is matched with the depth of the fixing frame, so that the coupling agent and the ultrasonic probe are fully exposed on the operating plane.
[0010] Preferably, when the lid is closed, the lever pushes the piston to inflate the air chamber, and the gas inflates the airbag through the connecting air tube to enclose the coupling agent and the ultrasonic probe.
[0011] Preferably, the inner side of the installation box is provided with a first placement slot and a second placement slot. The first placement slot can hold a coupling agent, and a rubber pad is fixedly installed inside the first placement slot at the head position of the coupling agent. The second placement slot can hold an ultrasonic probe, and an ultraviolet disinfection module is fixedly installed inside the second placement slot at the head position of the ultrasonic probe.
[0012] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention allows the mounting box to rise along a slide rail and detach from the fixed frame by pulling the lid, quickly exposing the coupling agent and ultrasonic probe. Simultaneously, pulling the lid actuates the lever, creating negative pressure on the piston. This pressure draws gas from the air chamber and connecting air tube, automatically releasing the package from its enclosure. Accessories can be retrieved without additional operation, significantly improving efficiency. When the lid is closed, the air chamber can be inflated, completely encasing the coupling agent and ultrasonic probe. The air chamber's cushioning effect effectively prevents damage from vibration and impact during transport. Furthermore, the rubber pad in the first placement slot secures the coupling agent head, preventing spillage due to movement and further enhancing protection. This invention solves the problem of vibration and impact threats to ultrasonic probes and coupling agents during transport.
[0013] 2. The present invention also utilizes the rotating shaft, coil spring, and winding rod inside the storage box. When the ultrasonic probe is pulled, the connecting wire can be stretched by the external force and drive the rotating shaft to rotate, causing the coil spring to deform. After the test is completed, the coil spring rebounds and drives the rotating shaft to reverse, automatically winding the connecting wire onto the winding rod. This effectively avoids the problem of the connecting wire being scattered and tangled when carried, ensuring the neatness of the wire and reducing the risk of damage from pulling. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the external structure of the present invention; Figure 2 This is a schematic diagram of the external structure of the fixed frame of the present invention; Figure 3 This is a schematic cross-sectional view of the storage mechanism of the present invention; Figure 4 This is a schematic cross-sectional view of the storage mechanism of the present invention; Figure 5 This is a schematic diagram of the top structure of the mounting box of the present invention; Figure 6 This is a schematic cross-sectional view of the winding mechanism of the present invention; Figure 7 This is a schematic diagram of the winding rod and related structures of the present invention.
[0015] The following are the labeling instructions in the diagram: 1. Moving frame; 2. Storage mechanism; 21. Slide rail; 22. Sliding frame; 221. Box cover; 222. Connecting rod; 23. Connecting rod; 24. Mounting box; 241. First placement slot; 242. Second placement slot; 25. Air box; 251. Connecting air pipe; 26. Connecting pipe; 27. Pull rod; 271. Piston; 28. Airbag; 3. Rewinding mechanism; 31. Storage box; 32. Rotating shaft; 33. Coil spring; 34. Rotating frame; 35. Rewinding rod; 36. Spring; 361. Pressure plate; 4. Ultrasound main unit; 5. Display screen; 6. Fixing frame; 7. Buckle; 8. Coupling agent; 81. Rubber pad; 9. Ultrasonic probe; 91. Connecting wire; 10. Ultrasonic disinfection module. Detailed Implementation
[0016] Example: Figures 1 to 7As shown, the present invention relates to a portable early liver cancer detection device, comprising a mobile frame 1, a storage mechanism 2, and a winding mechanism 3. The mobile frame 1 houses an ultrasound host 4, and a display screen 5 is mounted on its top. A fixed frame 6 is fixedly installed on the outside of the mobile frame 1. The storage mechanism 2 includes a cover 221, a sliding frame 22, a connecting rod 23, a mounting box 24, a pull rod 27, a piston 271, and an airbag 28. The cover 221 is slidably mounted on the top of the fixed frame 6, and the sliding frame 22 is fixedly mounted on the bottom of the cover 221. The connecting rod 23 is hinged between the sliding frame 22 and the mounting box 24. The rising height of the mounting box 24 matches the depth of the fixed frame 6, ensuring that the coupling agent 8 and the ultrasound probe 9 are fully exposed. The operating plane has a pull rod 27 fixedly installed on the outside of the box cover 221. An airbag 28 is fixedly installed on the inside of the pull rod 27. An airbag 28 is also provided inside the installation box 24. The installation box 24 has a first placement slot 241 and a second placement slot 242. The first placement slot 241 can hold a coupling agent 8, and a rubber pad 81 is fixedly installed inside the first placement slot 241 at the head position of the coupling agent 8. The second placement slot 242 can hold an ultrasonic probe 9, and an ultraviolet disinfection module 10 is fixedly installed inside the second placement slot 242 at the head position of the ultrasonic probe 9. The airbags 28 are distributed on the inner walls of the first placement slot 241 and the second placement slot 242. When inflated, they completely cover the items in the slots. By pulling the box cover... 221 causes the mounting box 24 to rise and detach from the fixed frame 6, exposing the coupling agent 8 and the ultrasonic probe 9. This causes the piston 271 to generate negative pressure, drawing gas from the air bag 28 through the connecting air tube 251, thus releasing the wrapping of the item. The winding mechanism 3 includes a storage box 31, a rotating shaft 32, a coil spring 33, and a rotating frame 34. The storage box 31 is fixedly installed on the outside of the mounting box 24, and the rotating shaft 32 is rotatably installed on the inside of the storage box 31. The two ends of the coil spring 33 are fixedly installed to the rotating shaft 32 and the storage box 31, respectively. When the mounting box 24 rises, the ultrasonic probe 9 moves upward with the first placement slot 241 and detaches from the limit, allowing the connecting wire 91 at the tail of the ultrasonic probe 9 to be stretched by external force. This invention can be driven by the connecting rod 23 by pulling the box cover 221. The mounting box 24 rises along the slide rail 21, detaching from the fixing frame 6, quickly exposing the coupling agent 8 and the ultrasonic probe 9. Simultaneously, the lid 221 pulls the lever 27, causing the piston 271 to generate negative pressure. This pressure draws gas from the air bag 28 through the air box 25 and connecting air tube 251, automatically releasing the items from their packaging. Accessories can be retrieved without additional operation, significantly improving retrieval efficiency. When the lid 221 is closed, the air bag 28 can be inflated, completely encasing the coupling agent 8 and the ultrasonic probe 9. The cushioning effect of the air bag 28 effectively prevents damage to the components from vibration and impact during transport. Furthermore, the rubber pad 81 in the first placement slot 241 secures the head of the coupling agent 8, preventing it from spilling due to shaking, further enhancing the protective effect. This solves the problem of vibration and impact threats faced by the coupling agent 8 and the ultrasonic probe 9 during transport.
[0017] Furthermore, such as Figures 3 to 5 As shown, the storage mechanism 2 also includes a slide rail 21, which is fixedly installed inside the fixed frame 6. A sliding frame 22 is slidably installed outside the slide rail 21. An air box 25 is fixedly installed at the bottom of the fixed frame 6. Connecting pipes 26 are fixedly installed on both sides of the air box 25, and the connecting pipes 26 are connected to the air box 25. A pull rod 27 is slidably installed inside the connecting pipe 26. A piston 271 is in contact with the inner wall of the connecting pipe 26. A connecting air pipe 251 is fixedly installed between the air box 25 and the air bladder 28. When the lid 221 is closed, the pull rod 27 pushes the piston 271 to... The air box 25 is inflated, and the gas is connected to the air tube 251 to inflate the air bag 28 to wrap the coupling agent 8 and the ultrasonic probe 9. The second placement slot 242 of the installation box 24 is equipped with an ultraviolet disinfection module 10. When the ultrasonic probe 9 is put back after use, its head can be inserted into the ultraviolet disinfection module 10 for disinfection, reducing the risk of cross-infection. At the same time, the pressure plate 361 in the first placement slot 241 and the second placement slot 242 cooperates with the spring 36 to form a flexible limit on the coupling agent 8 and the ultrasonic probe 9, further improving the storage stability.
[0018] Furthermore, such as Figures 6 to 7 As shown, the winding mechanism 3 also includes a winding rod 35, which is fixedly installed between the rotating frames 34. Springs 36 are fixedly installed inside the first placement slot 241 and the second placement slot 242. A pressure plate 361 for pressing down on items is fixedly installed at the end of the spring 36 away from the slot wall. Through the cooperation of the rotating shaft 32, the coil spring 33 and the winding rod 35 in the storage box 31, when the ultrasonic probe 9 is pulled, the connecting wire 91 can be stretched by the external force and drive the rotating shaft 32 to rotate, causing the coil spring 33 to deform. After the test is completed, the coil spring 33 rebounds and drives the rotating shaft 32 to reverse, automatically winding the connecting wire 91 around the winding rod 35. This effectively avoids the problem of the connecting wire 91 being scattered and tangled when carried, ensuring the neatness of the line and reducing the risk of pulling and damage.
[0019] It should be noted that, to further enhance the ease of movement of the device, the bottom of the mobile frame 1 is equipped with self-locking casters. The rolling characteristics of the casters allow for flexible movement of the device, and the self-locking function stabilizes the device's position during testing, preventing accidental slippage. Simultaneously, the signal and power connections between the ultrasound host 4 and the display screen 5, and the interface installation between the connecting cable 91 at the tail of the ultrasound probe 9 and the ultrasound host 4, all employ conventional electrical connection and interface adaptation technologies in the field. These connection methods are mature and stable, and are recognized as universally applicable technologies in the industry. Furthermore, the latches 7 used for closing, fixing, and limiting the fixed frame 6 and the lid 221 adopt a common latch structure in the field, specifically located on the corresponding outer sides of the fixed frame 6 and the lid 221. The locking and unlocking of the lid 221 is achieved through the engagement and disengagement of the latches. Since the above structures and connection methods are all existing mature technologies and are commonly known to those skilled in the art, they are not described in detail in this application.
[0020] Working Principle: This embodiment provides a portable early liver cancer detection device. In use, after moving the device to the desired detection location, the latch 7 is opened, and the cover 221 is pulled outwards. The cover 221 causes the sliding frame 22 to move outside the slide rail 21. Simultaneously, the sliding frame 22 moves, pulling the connecting rod 23, which in turn moves the mounting box 24 upwards. This allows the mounting box 24 to detach from the fixing frame 6 when the cover 221 is opened, exposing the coupling agent 8 and ultrasound probe 9 placed inside the fixing frame 6. Furthermore, as the cover 221 is pulled outwards, it moves the fixing frame 24... The connecting rod 222, which is installed on the outside of the cover 221, also moves outward. The outward movement of the connecting rod 222 pulls the pull rod 27 to move inside the connecting tube 26. The pull rod 27 moves inside the connecting tube 26 through the piston 271. Because the connecting tube 26 is fixedly installed on both sides of the air box 25 and the connecting tube 26 is connected to the air box 25, the piston 271 generates negative pressure after moving. The gas inside the air bag 28 is sucked out by the connecting air pipe 251 fixedly installed on the air box 25, thereby allowing the coupling agent 8 and the ultrasonic probe 9 to be removed from the protection of the air bag 28. At this time, it is convenient to remove the coupling agent 8 and the ultrasonic probe 9.
[0021] When taking out the coupling agent 8 and the ultrasound probe 9, squeeze the pressure plate 361, which in turn squeezes the spring 36, thereby removing the coupling agent 8 and applying it to the patient's abdomen. After application, place the coupling agent 8 inside the first placement slot 241 and insert the head of the coupling agent 8 into the rubber pad 81 to prevent it from overflowing due to vibration during movement.
[0022] When taking out the ultrasound probe 9, the pressure plate 361 is squeezed, which in turn squeezes the spring 36, thus removing the ultrasound probe 9. Pulling the ultrasound probe 9 causes the rotating frame 34 to rotate via the connecting wire 91. The rotating frame 34 rotates, which in turn rotates the rotating shaft 32. The rotating shaft 32 rotates, which causes the coil spring 33 to deform, thus stretching the connecting wire 91 wrapped around the outside of the take-up rod 35, making it easier to examine the patient. After the examination is completed, the coil spring 33 loses its limit and rebounds, driving the rotating frame 34 to rotate via the rotating shaft 32, thus causing the connecting wire 91 to wrap around the surface of the take-up rod 35, preventing the connecting wire 91 from becoming tangled. The ultrasound probe 9 is then placed inside the first placement slot 241, and the head of the ultrasound probe 9 is inserted into the ultraviolet disinfection module 10 for disinfection.
[0023] After the test is completed, the cover 221 is pushed back. During the process of pushing the cover 221 back, the mounting box 24 is retracted into the fixed frame 6, and the connecting rod 222 pushes the piston 271 to slide inside the connecting tube 26 through the pull rod 27. This forces the gas through the connecting air tube 251 into the airbag 28 located on the inner wall of the first placement groove 241 and the second placement groove 242. The airbag 28 is then used to wrap the coupling agent 8 and the ultrasonic probe 9 to prevent them from being damaged by impact during movement.
[0024] The embodiments disclosed in this invention are preferred embodiments, but are not limited thereto. Those skilled in the art can easily understand the spirit of this invention based on the above embodiments and make different extensions and variations, but as long as they do not depart from the spirit of this invention, they are all within the protection scope of this invention.
Claims
1. A portable early liver cancer detection device, characterized in that, include, The mobile frame (1) is equipped with an ultrasound host (4) inside the mobile frame (1), a display screen (5) is installed on the top of the mobile frame (1), and a fixed frame (6) is fixedly installed on the outside of the mobile frame (1). The storage mechanism (2) includes a lid (221), a sliding frame (22), a connecting rod (23), a mounting box (24), a pull rod (27), a piston (271), and an airbag (28). The lid (221) is slidably mounted on the top of the fixed frame (6), the sliding frame (22) is fixedly mounted on the bottom of the lid (221), and the connecting rod (23) is hinged between the sliding frame (22) and the mounting box (24). The pull rod (27) is fixedly installed on the outside of the box cover (221), and an airbag (28) is fixedly installed on the inside of the pull rod (27). An airbag (28) is provided on the inside of the installation box (24). By pulling the box cover (221), the installation box (24) is raised and separated from the fixed frame (6), exposing the coupling agent (8) and the ultrasonic probe (9), causing the piston (271) to generate negative pressure. The gas in the airbag (28) is drawn out through the connecting air tube (251), and the wrapping of the item is released. The winding mechanism (3) includes a storage box (31), a rotating shaft (32), a coil spring (33), and a rotating frame (34). The storage box (31) is fixedly installed on the outside of the mounting box (24). The rotating shaft (32) is rotatably installed on the inside of the storage box (31). The two ends of the coil spring (33) are fixedly installed to the rotating shaft (32) and the storage box (31) respectively. When the mounting box (24) rises, the ultrasonic probe (9) moves upward with the first placement slot (241) and is removed from the limit, so that the connecting line (91) at the tail of the ultrasonic probe (9) can be stretched by external force.
2. The portable early liver cancer detection device according to claim 1, characterized in that, The storage mechanism (2) also includes a slide rail (21), which is fixedly installed inside the fixed frame (6). The sliding frame (22) is slidably installed outside the slide rail (21). An air box (25) is fixedly installed at the bottom of the fixed frame (6). Connecting pipes (26) are fixedly installed on both sides of the air box (25). The connecting pipes (26) are connected to the air box (25). The pull rod (27) is slidably installed inside the connecting pipe (26). The piston (271) is in contact with the inner wall of the connecting pipe (26). The connecting air pipe (251) is fixedly installed between the air box (25) and the airbag (28).
3. The portable early liver cancer detection device according to claim 2, characterized in that, The winding mechanism (3) also includes a winding rod (35), which is fixedly installed between the rotating frame (34). Springs (36) are fixedly installed inside the first placement slot (241) and the second placement slot (242). A pressure plate (361) for pressing the item is fixedly installed at the end of the spring (36) away from the slot wall.
4. The portable early liver cancer detection device according to claim 3, characterized in that, The airbags (28) are distributed on the inner walls of the first placement slot (241) and the second placement slot (242), and completely cover the items in the slots when inflated.
5. A portable early liver cancer detection device according to claim 2, characterized in that, The height of the mounting box (24) is matched with the depth of the fixing frame (6), so that the coupling agent (8) and the ultrasonic probe (9) are fully exposed on the operating plane.
6. The portable early liver cancer detection device according to claim 2, characterized in that, When the lid (221) is closed, the lever (27) pushes the piston (271) to inflate the air box (25). The gas inflates the air bag (28) through the connecting air tube (251) to enclose the coupling agent (8) and the ultrasonic probe (9).
7. A portable early liver cancer detection device according to claim 2, characterized in that, The mounting box (24) has a first placement slot (241) and a second placement slot (242) on its inner side. The first placement slot (241) can hold a coupling agent (8), and a rubber pad (81) is fixedly installed inside the first placement slot (241) at the head position of the coupling agent (8). The second placement slot (242) can hold an ultrasonic probe (9), and an ultraviolet disinfection module (10) is fixedly installed inside the second placement slot (242) at the head position of the ultrasonic probe (9).