Anti-infection uniform coating device for ultrasonic department

By designing an ultrasonic anti-infection coating device with a detachable disinfection shaft and bevel gear transmission system, the problems of cross-infection and uneven coating were solved, achieving safe and efficient coupling agent application.

CN223614843UActive Publication Date: 2025-12-02三亚市人民医院(三亚市人民医院医疗集团总院)
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Patent Information

Application Number
CN202422837025.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-12-02
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing ultrasound department coating devices lack infection prevention measures when used by multiple people, which can easily lead to cross-infection, and the coating is uneven.

Method used

An ultrasound infection prevention and uniform application device was designed, which includes a detachable disinfection shaft and a rolling shaft. The quick-release structure avoids contact with multiple patients, and the coupling agent is uniformly applied through a bevel gear transmission system.

Benefits of technology

It effectively avoids cross-infection, ensures uniform application of the coupling agent, and improves safety and application efficiency.

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Abstract

The utility model discloses an anti-infection uniform coating device for the ultrasonic department, and belongs to the technical field of uniform coating devices. An anti-infection uniform coating device for the ultrasonic department comprises a liquid storage tank and further comprises a supporting plate connected to the lower portion of the liquid storage tank, a liquid outlet is communicated to the lower portion of the supporting plate, a piston plate is slidably connected to the liquid storage tank, a plurality of supporting rods are connected to the lower portion of the supporting plate, connecting shafts are fixedly connected to the supporting rods, and inserting shafts are rotationally connected to the connecting shafts; the connecting shaft is sleeved with a torsional spring, the supporting rod is fixedly connected with a baffle and a rolling shaft and used for scraping the dripping coupling agent, the two ends of the rolling shaft are fixedly connected with friction guide wheels, and the two ends of the rolling shaft are provided with round first inserting holes; the disinfection shaft and the rolling shaft can be replaced, so that a device of a smearing part can be prevented from being in contact with a plurality of patients, cross infection is avoided, the skin of the patients can be disinfected and cleaned in the smearing process, a coupling agent can be continuously and uniformly extruded out, and the smearing uniformity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of uniform coating device technology, and in particular to an ultrasonic anti-infection uniform coating device. Background Technology

[0002] When doctors perform ultrasound examinations on patients, they usually apply a layer of coupling gel evenly to the patient's skin to enhance the penetration of sound waves and prevent air bubbles from affecting the image. This allows for better examination and analysis of the patient's condition. Current methods often involve doctors manually applying the gel to the patient, which can easily increase the risk of viral and bacterial infections for both doctors and patients, and is inconvenient for users.

[0003] While existing uniform application devices are more labor-saving when applying coupling agent to a patient's abdomen, they lack infection prevention measures. If the device is used by multiple people, cross-infection may occur, with serious consequences. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an ultrasonic anti-infection coating device that can overcome or at least partially solve the above problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An ultrasound-guided anti-infection coating device includes a storage tank for storing coupling agent, and further includes: a support plate fixedly connected to the lower part of the storage tank, with multiple linearly arranged drain ports connected to the lower part of the support plate; a piston plate slidably connected to the storage tank for squeezing the coupling agent inside the storage tank; multiple support rods fixedly connected to the lower part of the support plate, with a connecting shaft fixedly connected to one side of the drain port, and a plug shaft rotatably connected to the connecting shaft; a torsion spring sleeved on the connecting shaft, the torsion spring being connected to both the plug shaft and the support rod; a baffle fixedly connected to the support rod for limiting the rotation range of the plug shaft; and a rolling shaft for scraping the dripping coupling agent, with friction guide wheels fixedly connected to both ends of the rolling shaft, and circular first plug holes at both ends of the rolling shaft for insertion into the plug shaft.

[0007] Preferably, a rotating shaft is rotatably connected to one of the support rods located at the other end of the drain port, and an adjusting bolt is threadedly connected to another support rod located at the other end of the drain port. A polygonal limiting block is rotatably connected to the adjusting bolt, and a limiting block is fixedly connected to the rotating shaft.

[0008] Furthermore, it also includes a disinfection shaft for cleaning and disinfecting the patient's skin. The disinfection shaft has polygonal second insertion holes at both ends, and the disinfection shaft is inserted into the limiting block through the second insertion holes.

[0009] Furthermore, friction guide wheels are fixedly connected to both ends of the disinfection shaft, and disinfection cotton is sleeved on the disinfection shaft.

[0010] Furthermore, a threaded rod is rotatably connected to the support plate, a driven bevel gear is fixedly connected to the threaded rod, and a driving bevel gear is fixedly connected to the rotating shaft. The driving bevel gear meshes with the driven bevel gear, and the threaded rod is connected to the push rod via threads.

[0011] Furthermore, a plate is rotatably connected to the threaded rod, and a limit rod is fixedly connected to the plate. The other end of the limit rod is fixed to the support plate, and the push rod slides on the limit rod.

[0012] Preferably, the friction guide wheel has anti-slip texture on its surface, and the friction guide wheel is made of rubber.

[0013] Preferably, the liquid storage tank is provided with a handle, which is located on one side of the rolling shaft.

[0014] Compared with the prior art, this utility model provides an ultrasonic anti-infection coating device, which has the following beneficial effects:

[0015] 1. This ultrasound department infection prevention and coating device allows for quick replacement of the disinfection shaft and the rolling shaft, thus preventing the coating part from coming into contact with multiple patients and avoiding cross-infection.

[0016] 2. This ultrasound-guided anti-infection coating device uses a rotating shaft to drive the active bevel gear to rotate, which in turn drives the driven bevel gear and the threaded rod to rotate. This allows the coupling agent to be continuously and evenly extruded through the push rod driven by the rotating sterilization shaft.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technology. This utility model can replace the disinfection shaft and the rolling shaft, thereby avoiding contact between the application part of the device and multiple patients, avoiding cross-infection. At the same time, it can disinfect and clean the patient's skin during the application process, and can continuously and evenly squeeze out the coupling agent, improving the uniformity of the application. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an ultrasonic anti-infection coating device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of an ultrasonic anti-infection coating device proposed in this utility model;

[0020] Figure 3 This is a cross-sectional view of an ultrasonic anti-infection coating device proposed in this utility model;

[0021] Figure 4 This is an exploded view of the structure at the insertion shaft in an ultrasonic anti-infection coating device proposed in this utility model;

[0022] Figure 5 This is an exploded view of the structure at the disinfection shaft in an ultrasonic anti-infection coating device proposed in this utility model.

[0023] In the diagram: 1. Storage tank; 11. Drain outlet; 12. Piston plate; 13. Push rod; 14. Handle; 2. Support plate; 21. Support rod; 211. Baffle; 3. Flat plate; 31. Limiting rod; 4. Rolling shaft; 41. Friction guide wheel; 42. Insertion shaft; 43. Connecting shaft; 44. Torsion spring; 45. First insertion hole; 5. Sterilization shaft; 51. Sterilization cotton; 52. Adjusting bolt; 53. Active bevel gear; 54. Driven bevel gear; 55. Threaded rod; 56. Limiting block; 57. Second insertion hole; 58. Rotating shaft. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Example 1: Refer to Figures 1-5An ultrasound-guided anti-infection coating device includes a storage tank 1 for storing coupling agent, and further includes: a support plate 2 fixedly connected to the lower part of the storage tank 1, with multiple linearly arranged drain ports 11 connected to the lower part of the support plate 2; a piston plate 12 slidably connected to the storage tank 1 for squeezing the coupling agent inside the storage tank 1; and multiple support rods 21 fixedly connected to the lower part of the support plate 2, with a connecting shaft 43 fixedly connected to one side of the drain ports 11. A connecting shaft 42 is rotatably connected to the connecting shaft 43; a torsion spring 44 is sleeved on the connecting shaft 43, and the torsion spring 44 is connected to the connecting shaft 42 and the support rod 21 respectively. A baffle 211 is fixedly connected to the support rod 21, and the baffle 211 is used to limit the rotation range of the connecting shaft 42; a rolling shaft 4 is used to scrape the dripping coupling agent, and friction guide wheels 41 are fixedly connected to both ends of the rolling shaft 4. A circular first insertion hole 45 is opened at both ends of the rolling shaft 4, and the first insertion hole 45 is inserted into the connecting shaft 42.

[0027] In this invention, the user can push the push rod 13 to squeeze the coupling agent in the reservoir 1 out of the drain port 11. The diameter of the friction guide wheel 41 is larger than the diameter of the rolling shaft 4. When the rolling shaft 4 rolls, the diameter difference between the friction guide wheel 41 and the rolling shaft 4 is used to make the rolling shaft 4 roll on the patient's skin surface with a certain gap, so that when the rolling shaft 4 rolls over the coupling agent, the coupling agent can be evenly applied to the patient's skin.

[0028] To prevent the roller 4 from coming into contact with multiple patients. The rolling shaft 4 can be disassembled and replaced. The upper surface of the insertion shaft 42 is provided with an inclined surface. The torsion spring 44 provides an upward flipping force to the insertion shaft 42, while the baffle 211 is used to press and limit the insertion shaft 42, so that the insertion shaft 42 can only be flipped to a horizontal state. There is a certain gap between the baffle 211 and the support rod 21, so that the insertion shaft 42 is not affected by the baffle 211 when it is flipped downward. When the rolling shaft 4 needs to be replaced, simply pull the rolling shaft 4 downward. The first insertion hole 45 will squeeze the inclined surface of the insertion shaft 42 to drive the insertion shaft 42 downward, thereby releasing the insertion effect of the insertion shaft 42 and completing the removal of the rolling shaft 4. When the rolling shaft 4 needs to be installed, the rolling shaft 4 can be moved down from above the insertion shaft 42. By squeezing the insertion shaft 42 downward, after the insertion shaft 42 is connected to the first insertion hole 45, the insertion and installation can be automatically completed by the action of the torsion spring 44 and the inclined surface of the insertion shaft 42. The operation is simple and convenient.

[0029] Example 2: Refer to Figures 1-5Similar to Example 1, but with a further improvement: a rotating shaft 58 is rotatably connected to a support rod 21 at the other end of the drain port 11; an adjusting bolt 52 is threadedly connected to another support rod 21 at the other end of the drain port 11; a polygonal limiting block 56 is rotatably connected to the adjusting bolt 52; the limiting block 56 is fixedly connected to the rotating shaft 58; and a disinfection shaft 5 is used to clean and disinfect the patient's skin. Polygonal second insertion holes 57 are provided at both ends of the disinfection shaft 5, through which the disinfection shaft 5 is inserted into the limiting block 56. Friction guide wheels 41 are fixedly connected to both ends of the disinfection shaft 5, and a sleeve is fitted on the disinfection shaft 5. The device includes a disinfectant cotton 51, a threaded rod 55 rotatably connected to a support plate 2, a driven bevel gear 54 fixedly connected to the threaded rod 55, an active bevel gear 53 fixedly connected to a rotating shaft 58, the active bevel gear 53 meshing with the driven bevel gear 54, the threaded rod 55 being connected to a push rod 13 via threads, a plate 3 rotatably connected to the threaded rod 55, a limit rod 31 fixedly connected to the plate 3, the other end of the limit rod 31 being fixed to the support plate 2, the push rod 13 sliding on the limit rod 31, a friction guide wheel 41 with anti-slip texture on its surface, the friction guide wheel 41 being made of rubber, and a handle 14 on the liquid storage tank 1, the handle 14 being located on one side of the rolling shaft 4.

[0030] In this invention, the disinfection shaft 5 can disinfect and clean the patient's skin surface by means of the disinfection cotton 51 fixed on the outside during the rolling process. When the disinfection shaft 5 rolls, it drives the limiting block 56 to rotate, thereby driving the rotating shaft 58 and the active bevel gear 53 to rotate. The active bevel gear 53 drives the driven bevel gear 54 and the threaded rod 55 to rotate, thereby driving the push rod 13 to move downward. Thus, the user does not need to manually press the push rod 13 to squeeze out the coupling agent, and the coupling agent can be squeezed out continuously and evenly.

[0031] When the disinfection shaft 5 needs to be replaced, simply rotate the adjusting bolt 52 to move the limiting block 56 away from the disinfection shaft 5, and the disinfection shaft 5 can be removed from the limiting block 56 for replacement. During installation, first align and insert the disinfection shaft 5 with the limiting block 56 on the rotating shaft 58, and then rotate the adjusting bolt 52 to align and insert the limiting block 56 with the second insertion hole 57. When rotating the adjusting bolt 52 to move the limiting block 56 towards the second insertion hole 57, the direction of rotation of the adjusting bolt 52 is consistent with the direction of forward rolling of the disinfection shaft 5, thereby preventing the adjusting bolt 52 from loosening during use.

[0032] By setting anti-slip texture on the surface of the friction guide wheel 41, slippage between the disinfection shaft 5 and the patient's skin surface can be avoided. By using rubber as the material of the friction guide wheel 41, the softness of the rubber can improve the patient's comfort and increase the friction between the friction guide wheel 41 and the patient's skin.

[0033] When it is necessary to add coupling agent into the reservoir 1, simply rotate the threaded rod 55 to move the piston plate 12 upward away from the reservoir 1, and then the coupling agent can be added into the reservoir 1.

[0034] The grip portion of the handle 14 has a certain tilt angle, which makes it easier for the user to apply a downward force to the device and to push the device to move on the patient's skin surface.

[0035] When using the device, first add coupling agent to the reservoir 1 and replace the new roller 4 and sterilization roller 5. Then place the device on the skin area where the patient needs to apply the product. Move the device to apply the product by holding the handle 14. Note that the device can only be moved in one direction for application. When applying the product, the sterilization roller 5 is in front.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An ultrasound-guided anti-infection coating device, comprising a storage tank (1), said storage tank (1) for storing a coupling agent, characterized in that, Also includes: A support plate (2) is fixedly connected to the bottom of the liquid storage tank (1). Multiple drain ports (11) arranged in a linear pattern are connected to the bottom of the support plate (2). A piston plate (12) is slidably connected to the liquid storage tank (1). The piston plate (12) is used to squeeze the coupling agent inside the liquid storage tank (1) to discharge. Multiple support rods (21) are fixedly connected to the bottom of the support plate (2). A connecting shaft (43) is fixedly connected to the support rod (21) on one side of the drain port (11). A plug shaft (42) is rotatably connected to the connecting shaft (43). A torsion spring (44) is sleeved on the connecting shaft (43). The torsion spring (44) is connected to the plug shaft (42) and the support rod (21) respectively. A baffle (211) is fixedly connected to the support rod (21). The baffle (211) is used to limit the rotation range of the plug shaft (42). A rolling shaft (4) is used to scrape the dripping coupling agent. Friction guide wheels (41) are fixedly connected to both ends of the rolling shaft (4). A circular first insertion hole (45) is opened at both ends of the rolling shaft (4). The first insertion hole (45) is inserted into the insertion shaft (42).

2. The ultrasonic anti-infection coating device according to claim 1, characterized in that, A rotating shaft (58) is rotatably connected to a support rod (21) located at the other end of the drain port (11). An adjusting bolt (52) is threadedly connected to another support rod (21) located at the other end of the drain port (11). A polygonal limiting block (56) is rotatably connected to the adjusting bolt (52). The limiting block (56) is fixedly connected to the rotating shaft (58).

3. The ultrasonic anti-infection coating device according to claim 2, characterized in that, It also includes a disinfection shaft (5) for cleaning and disinfecting the patient's skin. The disinfection shaft (5) has polygonal second insertion holes (57) at both ends. The disinfection shaft (5) is inserted into the limiting block (56) through the second insertion holes (57).

4. The ultrasonic anti-infection coating device according to claim 3, characterized in that, Friction guide wheels (41) are fixedly connected to both ends of the disinfection shaft (5), and disinfection cotton (51) is sleeved on the disinfection shaft (5).

5. The ultrasonic anti-infection coating device according to claim 4, characterized in that, A threaded rod (55) is rotatably connected to the support plate (2), a driven bevel gear (54) is fixedly connected to the threaded rod (55), an active bevel gear (53) is fixedly connected to the rotating shaft (58), the active bevel gear (53) meshes with the driven bevel gear (54), and the threaded rod (55) is connected to the push rod (13) by threads.

6. The ultrasonic anti-infection coating device according to claim 5, characterized in that, A plate (3) is rotatably connected to the threaded rod (55), and a limiting rod (31) is fixedly connected to the plate (3). The other end of the limiting rod (31) is fixed to the support plate (2), and the push rod (13) slides on the limiting rod (31).

7. The ultrasonic anti-infection coating device according to claim 1, characterized in that, The friction guide wheel (41) has anti-slip texture on its surface and is made of rubber.

8. The ultrasonic anti-infection coating device according to claim 1, characterized in that, The liquid storage tank (1) is provided with a handle (14), which is located on one side of the rolling shaft (4).