Ultrasonic probe coupling agent applicator with temperature adjusting function and probe thereof
By designing an ultrasonic probe coupling agent applicator with temperature adjustment function, the cover and heating box structure ensures the uniform distance between the smear head and the probe surface, solving the problem of uneven application and improving the uniformity of application and patient comfort.
Patent Information
- Application Number
- CN202510806484.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing ultrasonic probe coupling agent applicators are difficult to apply the coupling agent evenly, resulting in uneven application.
An ultrasonic probe coupling agent applicator with temperature adjustment function was designed. Through the combined structure of the cover, heating box and support plate, the distance between the applicator head and the probe surface is ensured to be consistent, and the coupling agent temperature is adjusted using the heating plate and the temperature sensor to achieve uniform application.
The uniform application of coupling agent on the surface of the probe is achieved, improving the comfort and effect of inspection.
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Figure CN120392159A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, in particular to an ultrasonic probe coupling agent applicator with a temperature regulating function and a probe thereof. Background Art
[0002] Ultrasound imaging is a non-invasive, real-time, and safe medical diagnostic technology. Coupling agent is a water-based gel medium that fills the microscopic gap between the probe and the skin, removes air, and establishes an efficient sound wave transmission channel. Before performing an examination, medical staff need to apply coupling agent to the probe surface. After searching, a Chinese patent with publication number CN221599958U discloses a probe coupling agent applicator, which belongs to the field of applicator technology, and includes a loading tube, an applicator head and a storage bin, wherein the applicator head is arranged at the lower end of the loading tube, and the storage bin is opened inside the applicator head, and a first telescopic rod is fixedly connected to the inside of the storage bin, and a spring is sleeved on the surface of the first telescopic rod. Its beneficial effect is that this probe coupling agent applicator, by setting the first telescopic rod, spring and limit block, when people want to replace the applicator head, they only need to press the T-shaped push block so that the pressing block pushes the limit block out of the limit groove, removes the old applicator head, and installs the new applicator head. Under the action of the first telescopic rod and spring, the limit block can be reinserted into the limit groove, which facilitates people to install and disassemble the applicator head, and facilitates people to clean and disinfect the applicator head, prevents patients from being infected due to hygiene problems, and improves the practicality of the device.
[0003] In the prior art, when medical staff apply coupling agent to the probe surface, they need to hold the applicator with one hand and the probe with the other hand to apply the coupling agent. However, this method will cause the applicator and the probe to be suspended in the air, which may cause the medical staff to shake during application, resulting in uneven application of the coupling agent on the probe. Summary of the Invention
[0004] The object of the present invention is to provide an ultrasonic probe coupling agent applicator with a temperature adjustment function and a probe thereof, so as to solve the problem that the existing coupling agent applicator is difficult to evenly apply the coupling agent on the probe surface.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an ultrasonic probe coupling agent applicator with a temperature adjustment function, comprising a material storage tube and further comprising: The piston tube is fixedly connected to the bottom of the storage tube; The smearing mechanism is arranged at the bottom of the piston tube. The smearing mechanism includes a housing, a heating box and a support plate. The housing is slidably connected to the bottom of the piston tube. At both ends of the bottom of the housing, there are respectively provided with limiting grooves. At both ends inside the housing, there are respectively fixedly connected with support plates. The two support plates jointly slidably connect a heating box. At the bottom of the heating box, there is a smearing head. At both ends of the heating box, there are respectively rotatably connected with first telescopic rods. The top of the first telescopic rod is fixedly connected with a connecting shaft, and the connecting shaft is rotatably connected with the piston tube.
[0006] Preferably, at both ends of the inner wall of the housing, there are respectively fixedly connected with racks. One end of the connecting shaft is fixedly connected with a gear, and the gear is meshed and connected with the rack.
[0007] Preferably, at both ends of the heating box, there are respectively fixedly connected with support shafts. The first telescopic rod is rotatably connected to one end of the support shaft. One end of the support shaft is fixedly connected with a slider. At one end of the support plate, there is a guide groove, and the slider is slidably connected with the guide groove.
[0008] Preferably, at the top of the housing, there is fixedly connected with a first spring. The first spring is sleeved on one end of the piston tube, and the first spring is fixedly connected with the storage tube.
[0009] Preferably, inside the piston tube, there is fixedly connected with a conduit. At the bottom of the storage tube, there is a first discharge port. The conduit is communicated with the storage tube through the first discharge port. At the bottom of the piston tube, there is fixedly connected with a hose. The hose is communicated with the conduit, and the bottom of the hose is communicated with the heating box. At the top end of the side wall of the conduit, there are provided with a plurality of through holes.
[0010] Preferably, inside the piston tube, below the through holes, there is a moving plate slidably connected. The moving plate is slidably connected with the conduit. At the top of the moving plate, there are fixedly connected with four U-shaped frames. The top of the U-shaped frame extends into the storage tube and is slidably connected with the storage tube. One end of the U-shaped frame is fixedly connected with the top of the housing.
[0011] Preferably, inside the conduit, at the first discharge port, there is provided with a first plug. At the bottom of the inner wall of the storage tube, there is fixedly connected with a second spring. Inside the second spring in the storage tube, there is fixedly connected with a second telescopic rod. The bottom of both the second spring and the second telescopic rod is fixedly connected with the first plug.
[0012] Preferably, at the bottom of the heating box, there is a second discharge port. The smearing head is communicated with the heating box through the second discharge port. Inside the smearing head, at the second discharge port, there is provided with a second plug. At both ends of the inner wall of the smearing head, there are respectively fixedly connected with third springs. Inside the third springs in the smearing head, there is fixedly connected with a third telescopic rod. Both the third spring and the third telescopic rod are fixedly connected with the second plug.
[0013] Preferably, heating plates are fixedly connected to both ends of the inner wall of the heating box, and a temperature sensor is arranged at the top of the inner wall of the heating box.
[0014] A probe includes a housing. A transducer is arranged at the top of the housing. Limit blocks are fixedly connected to both ends of the housing respectively, and a handle is fixedly connected to one end of the housing.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: With the design of the coating mechanism of the present invention, the coupling agent can be evenly coated on the surface of the probe. Specifically, the medical staff can clamp the probe at the bottom of the cover shell, and then push the probe towards the storage pipe. At this time, the cover shell and the rack will move towards the storage pipe together with the probe. When the rack moves, it will drive the gear and the connecting shaft to rotate, and then drive the first telescopic rod to swing. During the swinging process of the first telescopic rod, it will drive the support shaft and the heating box to move. Through the design of the slider and the guide groove, the heating box and the support shaft can be limited, so that when the heating box moves, the distance between the coating head at its bottom and the top of the probe always remains the same, thus ensuring the uniformity of the coupling agent coating. When the medical staff pushes the probe towards the storage pipe, it will drive the cover shell, the U-shaped frame and the moving plate to move towards the storage pipe together, so that the hydraulic pressure in the piston pipe and the conduit will increase. Then, the coupling agent in the piston pipe will flow into the conduit through the through hole, and the coupling agent in the conduit will flow into the heating box through the hose. When the coupling agent in the heating box continuously increases, the internal hydraulic pressure will gradually become larger. At this time, the coupling agent in the heating box will push the second plug to move, and at this time, the third spring and the third telescopic rod will contract. Then, the coupling agent in the heating box will flow into the coating head through the gap between the second discharge port and the second plug, and finally flow out from the opening of the coating head and adhere to the surface of the probe. When the medical staff removes the probe from the bottom of the cover shell, the first spring will also rebound, thus pushing the cover shell to gradually move away from the storage pipe. Driven by the cover shell, the U-shaped frame will gradually extend from the storage pipe, and at the same time drive the moving plate to move away from the storage pipe. At this time, the hydraulic pressure in the piston pipe and the conduit will generate negative pressure. Under the suction of the negative pressure, the first plug will gradually move away from the first discharge port. At this time, the second spring and the second telescopic rod will extend. Then, the coupling agent in the storage pipe will flow into the conduit through the gap between the first discharge port and the first plug, and flow into the piston pipe through the through hole, thus completing the feeding process in the piston pipe. The present invention heats the coupling agent in the heating box through the heating plate, so as to improve the comfort of the patient during the examination. Through the design of the temperature sensor, the temperature of the coupling agent in the heating box can be monitored in real time to facilitate the adjustment of the temperature of the heating plate. Description of the Drawings
[0016] Figure 1Schematic diagram of the three-dimensional structure of the present invention; Figure 2 Schematic diagram of the structure of the coupling agent applicator in the present invention; Figure 3 Cross-sectional view of the coupling agent applicator in the present invention; Figure 4 Schematic diagram of the side sectional structure of the housing and the storage tube in the present invention; Figure 5 Schematic diagram of the side sectional structure of the storage tube and the piston tube in the present invention; Figure 6 is Figure 5 Schematic diagram of the partially enlarged structure at position A in; Figure 7 Schematic diagram of the side sectional structure of the heating box and the applicator head in the present invention; Figure 8 is Figure 7 Schematic diagram of the partially enlarged structure at position B in; Figure 9 is Figure 7 Schematic diagram of another perspective structure of; Figure 10 Schematic diagram of the probe structure in the present invention.
[0017] In the figure: 1, storage tube; 2, piston tube; 3, coating mechanism; 301, housing; 302, heating box; 303, limiting groove; 304, support plate; 305, applicator head; 306, first telescopic rod; 307, connecting shaft; 308, rack; 309, gear; 310, support shaft; 311, slider; 312, guiding groove; 313, first spring; 314, second discharge port; 315, second plug; 316, third spring; 317, third telescopic rod; 318, heating plate; 319, temperature sensor; 4, conduit; 5, first discharge port; 6, hose; 7, through hole; 8, moving plate; 9, U-shaped frame; 10, first plug; 11, second spring; 12, second telescopic rod; 13, outer shell; 14, transducer; 15, limiting block; 16, handle. Detailed implementation manners
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.
[0019] Please refer to Figures 1-10, the present invention provides a technical solution: an ultrasonic probe coupling agent applicator with a temperature adjustment function, which includes a storage tube 1, and also includes a piston tube 2 and an application mechanism 3. The piston tube 2 is fixedly connected to the bottom of the storage tube 1, and the application mechanism 3 is arranged at the bottom of the piston tube 2. The application mechanism 3 includes a housing 301, a heating box 302 and a support plate 304. The housing 301 is slidably connected to the bottom of the piston tube 2. At both ends of the bottom of the housing 301, there are respectively provided with limit grooves 303. At both ends inside the housing 301, there are respectively fixedly connected with support plates 304. The two support plates 304 jointly slidably connect a heating box 302. At the bottom of the heating box 302, there is an application head 305. At both ends of the heating box 302, there are respectively rotatably connected with first telescopic rods 306. The top of the first telescopic rod 306 is fixedly connected with a connecting shaft 307. The connecting shaft 307 is rotatably connected to the piston tube 2; at both ends of the inner wall of the housing 301, there are respectively fixedly connected with racks 308. One end of the connecting shaft 307 is fixedly connected with a gear 309. The gear 309 is meshed and connected with the rack 308; at both ends of the heating box 302, there are respectively fixedly connected with support shafts 310. The first telescopic rod 306 is rotatably connected to one end of the support shaft 310. One end of the support shaft 310 is fixedly connected with a slider 311. At one end of the support plate 304, there is a guide groove 312. The slider 311 is slidably connected with the guide groove 312; at the top of the housing 301, there is fixedly connected with a first spring 313. The first spring 313 is sleeved on one end of the piston tube 2. The first spring 313 is fixedly connected with the storage tube 1 Specifically, when applying the coupling agent, the medical staff needs to hold the storage tube 1 with one hand, hold the probe with the other hand, and clamp the probe at the bottom of the housing 301. Then the medical staff can push the probe towards the storage tube 1. At this time, the housing 301 will move towards the storage tube 1 together with the probe. At the same time, the first spring 313 will contract. When the housing 301 moves, it will drive the rack 308 to move towards the storage tube 1 together. When the rack 308 moves, it will drive the gear 309 to rotate, thereby driving the connecting shaft 307 to rotate, and further driving the first telescopic rod 306 to swing. During the swinging process of the first telescopic rod 306, it will drive the support shaft 310 to move, so as to drive the heating box 302 to move. Among them, through the design of the slider 311 and the guide groove 312, the heating box 302 and the support shaft 310 can be limited, so that when the heating box 302 moves, the distance between the application head 305 at its bottom and the top of the probe always remains the same, so as to ensure the uniformity of the coupling agent application. When the application is completed, the medical staff can no longer apply a thrust to the probe. At this time, the first spring 313 will rebound, thereby pushing the housing 301 and the rack 308 to reset. During the reset process of the rack 308, it will drive the gear 309 and the connecting cover to rotate in the reverse direction, and further drive the first telescopic rod 306 to swing back, so as to drive the support shaft 310 and the heating box 302 to reset.
[0020] Such as Figures 3 to 6As shown, a conduit 4 is fixedly connected inside the piston tube 2. A first discharge port 5 is provided at the bottom of the material storage tube 1. The conduit 4 communicates with the material storage tube 1 through the first discharge port 5. A flexible tube 6 is fixedly connected to the bottom of the piston tube 2. The flexible tube 6 communicates with the conduit 4. The bottom of the flexible tube 6 communicates with the heating box 302. A plurality of through holes 7 are provided at the top end of the side wall of the conduit 4. A moving plate 8 is slidably connected inside the piston tube 2 below the through holes 7. The moving plate 8 is slidably connected to the conduit 4. Four U-shaped frames 9 are fixedly connected to the top of the moving plate 8. The top of the U-shaped frame 9 extends into the material storage tube 1 and is slidably connected to the material storage tube 1. One end of the U-shaped frame 9 is fixedly connected to the top of the cover 301. A first blocking block 10 is provided inside the conduit 4 at the first discharge port 5. A second spring 11 is fixedly connected to the bottom of the inner wall of the material storage tube 1. A second telescopic rod 12 is fixedly connected to the material storage tube 1 inside the second spring 11. The bottoms of the second spring 11 and the second telescopic rod 12 are both fixedly connected to the first blocking block 10. A second discharge port 314 is provided at the bottom of the heating box 302. The coating head 305 communicates with the heating box 302 through the second discharge port 314. A second blocking block 315 is provided inside the coating head 305 at the second discharge port 314. Third springs 316 are respectively fixedly connected to both ends of the inner wall of the coating head 305. A third telescopic rod 317 is fixedly connected to the coating head 305 inside the third spring 316. Both the third spring 316 and the third telescopic rod 317 are fixedly connected to the second blocking block 315. Specifically, during the process that the medical staff pushes the probe towards the material storage tube 1, the cover 301 will be driven to move towards the material storage tube 1 together. At this time, the first spring 313 will rebound. When the cover 301 moves, it will drive the U-shaped frame 9 to move together. At this time, the U-shaped frame 9 will gradually move into the material storage tube 1. Driven by the U-shaped frame 9, the moving plate 8 will also move towards the material storage tube 1. Since the first discharge port 5 at the bottom of the material storage tube 1 is blocked by the first blocking block 10, when the moving plate 8 moves, the hydraulic pressure in the piston tube 2 and the conduit 4 will increase. At this time, the coupling agent in the piston tube 2 will flow into the conduit 4 through the through holes 7, and the coupling agent in the conduit 4 will flow into the heating box 302 through the flexible tube 6. When the coupling agent inside the heating box 302 continuously increases, the internal hydraulic pressure will gradually become larger. At this time, the coupling agent in the heating box 302 will push the second blocking block 315 to move. At this time, the third spring 316 and the third telescopic rod 317 will contract. Then, the coupling agent in the heating box 302 will flow into the coating head 305 through the gap between the second discharge port 314 and the second blocking block 315, and finally flow out from the opening of the coating head 305 and finally adhere to the surface of the probe. When the coupling agent is completely applied and the medical staff removes the probe from the bottom of the housing 301, the hydraulic pressure in the heating box 302 decreases at this time. Then the third spring 316 will rebound and push the second plug 315 to block the second discharge port 314. At the same time when the medical staff removes the probe, the first spring 313 will also rebound, thereby pushing the housing 301 to gradually move away from the storage pipe 1. Driven by the housing 301, the U-shaped frame 9 will gradually extend from the storage pipe 1, and at the same time drive the moving plate 8 to move away from the storage pipe 1. At this time, negative pressure will be generated in the hydraulic pressure of the piston pipe 2 and the conduit 4. Since the second discharge port 314 is blocked by the second plug 315, under the suction of the negative pressure, the first plug 10 will gradually move away from the first discharge port 5. At this time, the second spring 11 and the second telescopic rod 12 will elongate. Then the coupling agent in the storage pipe 1 will flow into the conduit 4 through the gap between the first discharge port 5 and the first plug 10 and flow into the piston pipe 2 through the through hole 7. When the moving plate 8 stops moving, the negative pressure in the piston pipe 2 and the conduit 4 disappears at this time. Then the second spring 11 will rebound and drive the first plug 10 to move, so that the first plug 10 can block the first discharge port 5, thus completing the feeding process in the piston pipe 2.
[0021] As Figures 7 to 9 shown, heating plates 318 are respectively fixedly connected to both ends of the inner wall of the heating box 302, and a temperature sensor 319 is arranged at the top of the inner wall of the heating box 302; Specifically, in the case of relatively low ambient temperature, when the coupling agent comes into contact with the patient's skin, it will make the patient feel uncomfortable. Therefore, the coupling agent in the heating box 302 is heated by the heating plate 318, so as to improve the comfort of the patient during the examination. Through the design of the temperature sensor 319, the temperature of the coupling agent inside the heating box 302 can be monitored in real time, so as to adjust the temperature of the heating plate 318.
[0022] A probe includes a housing 13, a transducer 14 is arranged at the top of the housing 13, limiting blocks 15 are respectively fixedly connected to both ends of the housing 13, and a handle 16 is fixedly connected to one end of the housing 13; Specifically, the transducer 14 is composed of piezoelectric ceramic materials (such as lead zirconate titanate) or composite materials. It is responsible for converting electrical signals into ultrasonic waves (transmission) and converting the reflected ultrasonic echoes into electrical signals (reception). The transducer 14 is the part of the probe that directly contacts the patient's skin. Before the examination, the medical staff needs to apply the coupling agent on the surface of the transducer 14. Through the design of the limiting blocks 15, it is embedded in the limiting groove 303 at the bottom of the housing 301, so that the probe can be stably clamped at the bottom of the housing 301, and thus the uniformity of the subsequent coupling agent application can be ensured.
[0023] Working principle: When in use, medical staff need to hold the storage pipe 1 with one hand, hold the probe with the other hand, and snap the limit blocks 15 at both ends of the probe into the limit slots 303 at the bottom of the housing 301. Then, the medical staff can push the probe towards the storage pipe 1. At this time, the housing 301 will move towards the storage pipe 1 along with the probe, and at the same time, the first spring 313 will contract. When the housing 301 moves, it will drive the U-shaped frame 9 to move together. At this time, the U-shaped frame 9 will gradually move into the storage pipe 1. Driven by the U-shaped frame 9, the moving plate 8 will also move towards the storage pipe 1. Since the first discharge port 5 at the bottom of the storage pipe 1 is blocked by the first blocking block 10, when the moving plate 8 moves, the hydraulic pressure in the piston pipe 2 and the conduit 4 will increase. At this time, the coupling agent in the piston pipe 2 will flow into the conduit 4 through the through hole 7, and the coupling agent in the conduit 4 will flow into the heating box 302 through the hose 6. When the coupling agent in the heating box 302 continuously increases, the internal hydraulic pressure will gradually become larger. At this time, the coupling agent in the heating box 302 will push the second blocking block 315 to move. At this time, the third spring 316 and the third telescopic rod 317 will contract. Then, the coupling agent in the heating box 302 will flow into the applicator head 305 through the gap between the second discharge port 314 and the second blocking block 315, and finally flow out from the opening of the applicator head 305 and adhere to the surface of the probe; When the housing 301 moves towards the storage pipe 1, it will drive the rack 308 to move towards the storage pipe 1 together. When the rack 308 moves, it will drive the gear 309 to rotate, thereby driving the connecting shaft 307 to rotate, and further driving the first telescopic rod 306 to swing. During the swinging process of the first telescopic rod 306, it will drive the support shaft 310 to move, thereby driving the heating box 302 to move. Among them, through the design of the slider 311 and the guide groove 312, the heating box 302 and the support shaft 310 can be limited, so that when the heating box 302 moves, the distance between the applicator head 305 at its bottom and the top of the probe always remains the same, so as to ensure the uniformity of the coupling agent application. When the application is completed, the medical staff can stop applying thrust to the probe. At this time, the first spring 313 will rebound, thereby pushing the housing 301 and the rack 308 to move away from the storage pipe 1. During the process of the rack 308 gradually moving away from the storage pipe 1, it will drive the gear 309 and the connecting cover to rotate in the reverse direction, and further drive the first telescopic rod 306 to swing back, thereby driving the support shaft 310 and the heating box 302 to return to their original positions; In addition, when the coupling agent is applied and the medical staff removes the probe from the bottom of the housing 301, the hydraulic pressure in the heating box 302 decreases at this time. Then the third spring 316 will rebound and push the second plug 315 to block the second discharge port 314. At the same time when the medical staff removes the probe, the first spring 313 will also rebound, thus pushing the housing 301 to gradually move away from the storage pipe 1. Driven by the housing 301, the U-shaped frame 9 will gradually extend out of the storage pipe 1 and at the same time drive the moving plate 8 to move away from the storage pipe 1. At this time, negative pressure will be generated in the hydraulic pressure of the piston pipe 2 and the conduit 4. Since the second discharge port 314 is blocked by the second plug 315, under the suction action of the negative pressure, the first plug 10 will gradually move away from the first discharge port 5. At this time, the second spring 11 and the second telescopic rod 12 will elongate. Then the coupling agent in the storage pipe 1 will flow into the conduit 4 through the gap between the first discharge port 5 and the first plug 10 and flow into the piston pipe 2 through the through hole 7. When the moving plate 8 stops moving, the negative pressure in the piston pipe 2 and the conduit 4 disappears at this time. Then the second spring 11 will rebound and drive the first plug 10 to move so that the first plug 10 can block the first discharge port 5, thus completing the feeding process in the piston pipe 2.
[0024] Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An ultrasonic probe coupling agent applicator with a temperature adjustment function, comprising a storage tube (1), characterized in that, Further comprising: A piston tube (2), fixedly connected to the bottom of the storage tube (1); A coating mechanism (3), arranged at the bottom of the piston tube (2), the coating mechanism (3) includes a housing (301), a heating box (302) and a support plate (304), the housing (301) is slidably connected to the bottom of the piston tube (2), both ends of the bottom of the housing (301) are respectively provided with a limiting groove (303), both ends of the inside of the housing (301) are respectively fixedly connected with a support plate (304), the heating box (302) is slidably connected by the two support plates (304), a coating head (305) is arranged at the bottom of the heating box (302), first telescopic rods (306) are respectively rotatably connected to both ends of the heating box (302), a connecting shaft (307) is fixedly connected to the top of the first telescopic rod (306), and the connecting shaft (307) is rotatably connected to the piston tube (2).
2. The ultrasonic probe coupling agent applicator with a temperature adjustment function according to claim 1, characterized in that: Racks (308) are respectively fixedly connected to both ends of the inner wall of the housing (301), a gear (309) is fixedly connected to one end of the connecting shaft (307), and the gear (309) is meshed with the rack (308).
3. The ultrasonic probe coupling agent applicator with a temperature adjustment function according to claim 2, characterized in that: Support shafts (310) are respectively fixedly connected to both ends of the heating box (302), the first telescopic rod (306) is rotatably connected to one end of the support shaft (310), a slider (311) is fixedly connected to one end of the support shaft (310), a guiding groove (312) is arranged at one end of the support plate (304), and the slider (311) is slidably connected to the guiding groove (312).
4. The ultrasonic probe coupling agent applicator with a temperature adjustment function according to claim 3, characterized in that: A first spring (313) is fixedly connected to the top of the housing (301), the first spring (313) is sleeved on one end of the piston tube (2), and the first spring (313) is fixedly connected to the storage tube (1).
5. The ultrasonic probe coupling agent applicator with a temperature adjustment function according to claim 4, characterized in that: A conduit (4) is fixedly connected inside the piston tube (2), a first discharge port (5) is arranged at the bottom of the storage tube (1), the conduit (4) is communicated with the storage tube (1) through the first discharge port (5), a hose (6) is fixedly connected to the bottom of the piston tube (2), the hose (6) is communicated with the conduit (4), the bottom of the hose (6) is communicated with the heating box (302), and a plurality of through holes (7) are arranged at the top end of the side wall of the conduit (4).
6. The ultrasonic probe couplant applicator with a temperature adjustment function according to claim 5, wherein: A moving plate (8) is slidably connected inside the piston tube (2) below the through holes (7), the moving plate (8) is slidably connected to the conduit (4), four U-shaped frames (9) are fixedly connected to the top of the moving plate (8), the top of the U-shaped frame (9) extends into the storage tube (1) and is slidably connected to the storage tube (1), and one end of the U-shaped frame (9) is fixedly connected to the top of the housing (301).
7. The ultrasonic probe coupling agent applicator with a temperature adjustment function according to claim 6, characterized in that: A first plug (10) is arranged at the first discharge port (5) inside the conduit (4), a second spring (11) is fixedly connected to the bottom of the inner wall of the storage tube (1), a second telescopic rod (12) is fixedly connected inside the storage tube (1) in the second spring (11), and the bottoms of the second spring (11) and the second telescopic rod (12) are both fixedly connected to the first plug (10).
8. The ultrasonic probe coupling agent applicator with a temperature adjustment function according to claim 7, characterized in that: The bottom of the heating box (302) is provided with a second discharge port (314). The coating head (305) is communicated with the heating box (302) through the second discharge port (314). A second blocking block (315) is arranged inside the coating head (305) at the position of the second discharge port (314). Third springs (316) are fixedly connected to both ends of the inner wall of the coating head (305). A third telescopic rod (317) is fixedly connected inside the coating head (305) within the third springs (316). Both the third springs (316) and the third telescopic rod (317) are fixedly connected to the second blocking block (315).
9. The ultrasonic probe coupling agent applicator with temperature adjustment function according to claim 8, characterized in that: Heating plates (318) are fixedly connected to both ends of the inner wall of the heating box (302). A temperature sensor (319) is arranged at the top of the inner wall of the heating box (302).
10. A probe, comprising a housing (13), characterized in that: A transducer (14) is arranged at the top of the outer shell (13). Positioning blocks (15) are fixedly connected to both ends of the outer shell (13). A handle (16) is fixedly connected to one end of the outer shell (13).
Citation Information
Patent Citations
Probe coupling agent applicator
CN221599958U