Medical ultrasonic examination probe isolation sleeve
By combining medical-grade silicone, elastic polyurethane, and ultrasonically transparent materials, along with magnetic attachments and an automatic telescopic column design, the problem of interference with examination results and cumbersome use of traditional isolation sleeves has been solved, achieving a highly comfortable and reusable isolation sleeve.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THE FIRST PEOPLES HOSPITAL OF WENLING
- Filing Date
- 2023-12-07
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional ultrasound probe isolation sleeves can interfere with examination results, cannot fully fit the probe, causing wrinkles and discomfort, and are cumbersome to use.
It uses a combination of medical-grade silicone, elastic polyurethane and ultrasonic transparent materials, combined with magnetic suction and automatic telescopic column design to ensure that the isolation sleeve fits tightly with the probe, and can be recycled through a soluble composite material membrane.
The isolation sleeve improved antibacterial properties and comfort, reduced the impact on examination results, decreased patient discomfort, simplified the operating procedure, and reduced costs.
Smart Images

Figure CN121926618A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of isolation sleeves for ultrasound examination probes, and particularly to an isolation sleeve for a medical ultrasound examination probe. Background Technology
[0002] An ultrasound probe isolation sleeve is a device used for the maintenance and disinfection of the ultrasound probe in medical equipment. Its main function is to isolate the probe from the patient's skin or mucous membranes when using the ultrasound probe to prevent cross-infection.
[0003] Currently, probe isolation sleeves are indispensable during ultrasound examinations to separate the patient's skin from the probe and prevent infection. However, traditional isolation sleeves do not contain materials that reduce interference with ultrasound, which can easily cause interference and affect the examination results. Furthermore, they cannot completely conform to the ultrasound probe; forcing them to fit can create wrinkles and allow air to enter, increasing the circumference of the sleeve on the probe and causing discomfort to the patient. In addition, traditional isolation sleeves are generally disposable, requiring the packaging to be torn open and the sleeve carefully placed over the probe, and then removed after use – a cumbersome process. Therefore, this application provides a medical ultrasound probe isolation sleeve to meet these needs. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a medical ultrasound examination probe isolation sleeve to solve the problems of existing isolation sleeves that interfere with ultrasound examination and thus affect the examination results, cannot completely fit the probe, have wrinkles on the surface after forced complete fit which can cause discomfort to the patient, and the cumbersome operation of traditional disposable isolation sleeves that require tearing open the packaging, putting them on the probe and then removing them.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0006] A medical ultrasound examination probe isolation sleeve includes an isolation sleeve structure, wherein the isolation sleeve structure includes a composite material film, an adhesive layer, medical-grade silicone, elastic polyurethane, an ultrasonic transparent material, and a silicone sleeve;
[0007] The inner cavity of the composite material membrane is fixedly fitted with an adhesive layer, the inner cavity of the adhesive layer is fixedly fitted with a medical-grade silicone, both sides of the outer surface of the medical-grade silicone are inlaid with elastic polyurethane, the ultrasonic transparent material is inlaid on the surface of the elastic polyurethane, and the silicone sleeve is fitted inside the medical-grade silicone, elastic polyurethane and ultrasonic transparent material.
[0008] The isolation sleeve structure also includes a flexible clamp, a flexible guide rail, a pressure-resistant plate, a flexible base plate, a flexible support plate, and a magnetic chuck. The flexible clamp is fixedly installed on the inner wall surface of the silicone sleeve, and a flexible guide rail is fixedly installed on one side of the flexible clamp. The pressure-resistant plate is fixedly installed at the bottom of the flexible clamp and the flexible guide rail. The combination of medical-grade silicone and elastic polyurethane materials improves the elasticity and antibacterial properties of the isolation sleeve, thereby reducing patient discomfort and the possibility of cross-infection. Furthermore, the combination of medical-grade silicone and elastic polyurethane with an ultrasonically transparent material minimizes the impact of the isolation sleeve on the results detected by the ultrasound probe.
[0009] The inner cavity of the flexible guide rail is fixedly fitted with several flexible base plates. A flexible receiving plate is fixedly installed on one side surface of each flexible base plate, and magnetic suction components are fixedly installed on both sides of the surface of each flexible receiving plate. Since both the flexible base plates and flexible receiving plates are made of flexible materials, different materials of magnetic suction components can be selected based on the material of the composite material membrane. The flexible receiving plates and magnetic suction components are connected, which greatly increases the magnetic adhesion area between the magnetic suction components and the ultrasonic probe body when the magnetic suction components magnetically attract the probe body, thereby enhancing the magnetic attraction performance.
[0010] The isolation sleeve structure also includes a hollow connecting plate, a base, a threaded groove, a hollow connecting block, and an air vent. The hollow connecting plate is fixedly connected to one side of the composite material membrane. The hollow connecting plate connects the bottom of the isolation sleeve to the hollow connecting block, preventing the isolation sleeve and the hollow connecting block from detaching.
[0011] A hollow connecting block is fixedly installed on one side of the hollow connecting plate, and multiple air vents are formed on the surface of the hollow connecting block. Through the hollow connecting block and the air vents, the inner cavity of the hollow connecting block and the outer surface of the bottom of the composite material membrane are completely fitted together. After the magnetic suction device attracts the isolation sleeve and the ultrasound probe body together, medical staff need to expel the air from the isolation sleeve. The air vents can serve as exhaust ports to expel all the air from the isolation sleeve, reducing the circumferential size of the isolation sleeve and the ultrasound probe body after combination, thereby reducing patient discomfort.
[0012] A base is fixedly installed on one side of the hollow connecting plate, and the inner cavity of the base has a threaded groove. By cooperating with the threaded groove and the threaded sleeve, the isolation sleeve structure and the ultrasonic probe structure can be securely connected together, so that the ultrasonic probe structure can be easily replaced when it is not in use or when the ultrasonic probe structure is damaged.
[0013] The bottom of the isolation sleeve structure is equipped with an ultrasonic probe structure, which includes a concave-convex plate, a threaded sleeve, an automatic telescopic column, a fixing plate, a connecting column, a handle, and an ultrasonic probe body. The threaded sleeve is threaded into the inner cavity of the threaded groove, and the concave-convex plate is fixedly installed on one side of the threaded sleeve. The isolation sleeve structure and the ultrasonic probe structure are fixed together by the threaded connection of the threaded sleeve and the threaded groove. The other side of the concave-convex plate, where it connects to the automatic telescopic column, has a groove that matches the size of the automatic telescopic column.
[0014] Multiple automatic telescopic columns are fixedly connected to one side of each of the concave-convex plates. A fixing plate is fixedly installed on one side of each automatic telescopic column, and an ultrasonic probe body is connected to one side of the fixing plate. After the isolation sleeve venting is completed, the automatic telescopic columns automatically extend into the concave-convex plates, thereby sealing the fixing plate and one side of the concave-convex plates together and preventing air from flowing into the isolation sleeve.
[0015] A connecting post is fixedly installed on one side of the fixing plate, and a handle is fixedly connected to one side of the connecting post. The connecting post and handle make it more convenient for medical staff to use.
[0016] The outer surface of the silicone sleeve is connected to and sized to the inner cavity of the circular sleeve composed of medical-grade silicone, elastic polyurethane, and ultrasonic transparent material. The outer surface of the adhesive layer is connected to and sized to the inner cavity of the composite material film.
[0017] The composite material film and adhesive layer are bonded together seamlessly with the circular sleeve and silicone sleeve composed of medical-grade silicone, elastic polyurethane, and ultrasonically transparent material. The inner cavity width of the flexible guide rail is adapted to the width of the flexible base plate, and both dimensions are 0.8cm.
[0018] Compared with the prior art, the present invention has at least the following beneficial effects:
[0019] 1. In the above solution, by using medical-grade silicone, elastic polyurethane, and ultrasonic transparent material, the isolation sleeve is made by using medical-grade silicone as the base material, which can provide good antibacterial properties. The use of elastic polyurethane as the embedding layer can further improve the elasticity and adaptability of the isolation sleeve, providing better comfort. Furthermore, the use of ultrasonic transparent material as a component of the isolation sleeve increases antibacterial properties and comfort compared to the materials used in traditional isolation sleeves, and greatly reduces the impact of the isolation sleeve on ultrasound examinations.
[0020] 2. In the above solution, by using a flexible base plate, a flexible support plate, and magnetic chucks, the material of the magnetic chucks inside the flexible guide rail can be selected according to the material of the ultrasound probe body when using the isolation sleeve. Low-magnetic plastic or low-magnetic metal can be selected to match the ultrasound probe body, which can greatly reduce the impact on ultrasound examination. Furthermore, through these magnetic chucks, the inner wall of the isolation sleeve can be tightly attracted to the outer surface of the ultrasound probe body during use. After the staff presses the magnetic chucks to attract the ultrasound probe body by hand, the air inside the isolation sleeve is discharged from the vent hole. After being discharged, the automatic telescopic column retracts into the concave-convex plate to block the vent hole and prevent air from entering, thereby making the isolation sleeve and the ultrasound probe body fit tightly together. This reduces the circumferential size when the isolation sleeve and the ultrasound probe body are combined, thereby reducing the discomfort caused to the patient by the ultrasound probe body during use.
[0021] 3. In the above scheme, by using the composite material membrane, the isolation sleeve is immersed in a pre-prepared solution with the following ratio: 60% polyvinyl alcohol + 30% modified cellulose + 10% soluble additive. After the isolation sleeve is completely immersed, it is removed. At this point, a transparent composite material membrane will form on the outer surface of the isolation sleeve, completely enveloping it. It is then used on the patient. After use, the isolation sleeve is placed in a specific solvent to dissolve the composite material membrane. The isolation sleeve can be soaked and reused for the next operation. This ensures that the isolation sleeve isolates the composite material membrane without directly contacting the human body or harmful bacteria. It can also be reused, saving costs. Furthermore, the soaking of the isolation sleeve to form the composite material membrane and the dissolution of the composite material membrane after use, through a simple pick-and-place method, reduces the cumbersome operation of traditional disposable isolation sleeves being put on the probe and then removed, thus making the isolation sleeve easier to use. Attached Figure Description
[0022] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0023] Figure 1 A schematic diagram of the overall three-dimensional structure of a medical ultrasound examination probe isolation sleeve;
[0024] Figure 2 A schematic diagram of a three-dimensional isolation sleeve for a medical ultrasound examination probe.
[0025] Figure 3 This is a schematic diagram of the exploded structure of a three-dimensional isolation sleeve for a medical ultrasound examination probe.
[0026] Figure 4This is a schematic diagram of a partial structure of a three-dimensional isolation sleeve for a medical ultrasound examination probe.
[0027] Figure 5 This is a cross-sectional schematic diagram of the structure of an ultrasound probe in an isolation sleeve for a medical ultrasound examination probe.
[0028] [Figure Labels]
[0029] 1. Isolation sleeve structure; 2. Ultrasonic probe structure; 11. Composite material membrane; 12. Adhesive layer; 13. Medical-grade silicone; 14. Elastic polyurethane; 15. Ultrasonic transparent material; 16. Silicone sleeve; 17. Flexible clamp; 18. Flexible guide rail; 19. Pressure-resistant plate; 110. Flexible base plate; 111. Flexible support plate; 112. Magnetic suction component; 114. Hollow connecting plate; 115. Base; 116. Threaded groove; 117. Hollow connecting block; 118. Vent hole; 21. Concave-convex plate; 22. Threaded sleeve; 23. Automatic telescopic column; 24. Fixing plate; 25. Connecting column; 26. Handle; 27. Ultrasonic probe body.
[0030] As shown in the figure, specific structures and devices are labeled in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0031] The isolation sleeve for a medical ultrasound examination probe provided by the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0032] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0033] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0034] It is understood that the meanings of “on”, “above” and “above” in this disclosure should be interpreted in the broadest sense, such that “on” means not only “directly on” something, but also includes something with an intermediary feature or layer, and that “above” or “above” means not only “on” something, but also includes something “above” or “above” without an intermediary feature or layer.
[0035] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0036] Example 1
[0037] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of the present invention provides a medical ultrasound examination probe isolation sleeve, including an isolation sleeve structure 1, the isolation sleeve structure 1 including a composite material film 11, an adhesive layer 12, medical grade silicone 13, elastic polyurethane 14, an ultrasonic transparent material 15, and a silicone sleeve 16.
[0038] The inner cavity of the composite material membrane 11 is fixedly fitted with an adhesive layer 12, and the inner cavity of the adhesive layer 12 is fixedly fitted with a medical-grade silicone 13. Both sides of the outer surface of the medical-grade silicone 13 are inlaid with elastic polyurethane 14. The ultrasonic transparent material 15 is inlaid on the surface of the elastic polyurethane 14. The silicone sleeve 16 is fitted inside the medical-grade silicone 13, the elastic polyurethane 14 and the ultrasonic transparent material 15.
[0039] The isolation sleeve structure 1 also includes a flexible clamping plate 17, a flexible guide rail 18, a pressure-resistant plate 19, a flexible base plate 110, a flexible support plate 111, and a magnetic suction component 112. The flexible clamping plate 17 is fixedly installed on the inner wall surface of the silicone sleeve 16. The flexible guide rail 18 is fixedly installed on one side of the flexible clamping plate 17. The pressure-resistant plate 19 is fixedly installed at the bottom of the flexible clamping plate 17 and the flexible guide rail 18.
[0040] Example 2
[0041] like Figure 2 , Figure 4 As shown, several flexible base plates 110 are fixedly snapped into the inner cavity of the flexible guide rail 18. A flexible support plate 111 is fixedly installed on one side surface of the flexible base plate 110. Magnetic suction parts 112 are fixedly installed on both sides of the surface of the flexible support plate 111. The isolation sleeve structure 1 also includes a hollow connecting plate 114, a base 115, a threaded groove 116, a hollow connecting block 117, and an air outlet 118. A hollow connecting plate 114 is fixedly connected to one side of the composite material membrane 11. A hollow connecting block 117 is fixedly installed on one side of the hollow connecting plate 114. Multiple air outlets 118 are opened on the surface of the hollow connecting block 117. A base 115 is fixedly installed on one side of the hollow connecting plate 114. A threaded groove 116 is opened in the inner cavity of the base 115.
[0042] By using soft materials for both the flexible base plate 110 and the flexible support plate 111, the magnetic attraction area between the magnetic attraction component 112 and the ultrasound probe body 27 can be greatly increased when the magnetic attraction component 112 magnetically attracts the ultrasound probe body 27, thereby enhancing the magnetic attraction performance. Furthermore, through the hollow connecting block 117 and the vent 118, the inner cavity of the hollow connecting block 117 and the outer surface of the bottom of the composite material membrane 11 are completely fitted together. After the magnetic attraction component 112 attracts the isolation sleeve and the ultrasound probe body 27 together, medical personnel need to expel the air from the isolation sleeve. The vent 118... 8 can serve as an exhaust port to expel all the air from the isolation sleeve, reducing the circumferential size of the isolation sleeve and the ultrasound probe body 27 after combination, thereby reducing patient discomfort. The hollow connecting plate 114 can connect the bottom of the isolation sleeve and the hollow connecting block 117, preventing the isolation sleeve and the hollow connecting block 117 from falling off. The threaded groove 116 and the threaded sleeve plate 22 can cooperate to securely connect the isolation sleeve structure 1 and the ultrasound probe structure 2 together, making it easy to replace the ultrasound probe structure 2 when it is not in use or when it is damaged.
[0043] Example 3
[0044] like Figure 4 and Figure 5As shown, an ultrasonic probe structure 2 is provided at the bottom of the isolation sleeve structure 1. The ultrasonic probe structure 2 includes a concave-convex plate 21, a threaded sleeve 22, an automatic telescopic column 23, a fixing plate 24, a connecting column 25, a handle 26, and an ultrasonic probe body 27. The threaded sleeve 22 is threaded into the inner cavity of the threaded groove 116. The concave-convex plate 21 is fixedly installed on one side of the threaded sleeve 22. Multiple automatic telescopic columns 23 are fixedly connected to one side of the concave-convex plate 21. A fixing plate 24 is fixedly installed on one side of the automatic telescopic column 23. The ultrasonic probe body 27 is connected to one side of the fixing plate 24. A connecting column 25 is fixedly installed on one side of the fixing plate 24. A handle 26 is fixedly connected to one side of a column 25. The outer surface of the silicone sleeve 16 is connected to and matched with the inner cavity of the circular sleeve composed of medical-grade silicone 13, elastic polyurethane 14, and ultrasonic transparent material 15. The outer surface of the adhesive layer 12 is connected to and matched with the inner cavity of the composite material membrane 11. The composite material membrane 11, the adhesive layer 12, the circular sleeve composed of medical-grade silicone 13, elastic polyurethane 14, and ultrasonic transparent material 15, and the silicone sleeve 16 are bonded together without gaps. The inner width of the flexible guide rail 18 is matched with the width of the flexible base plate 110, and both dimensions are 0.8cm.
[0045] The isolation sleeve structure 1 and the ultrasonic probe structure 2 are fixed together by the threaded sleeve 22 through the threaded groove 116. The other side of the concave-convex plate 21 is connected to the automatic telescopic column 23, and a groove matching the size of the automatic telescopic column 23 is opened. After the isolation sleeve exhaust work is completed, the automatic telescopic column 23 will automatically extend into the concave-convex plate 21, thereby fitting the fixing plate 24 and one side of the concave-convex plate 21 together, thereby preventing air from flowing into the isolation sleeve.
[0046] The technical solution provided by this invention, firstly, by using medical-grade silicone 13, elastic polyurethane 14, and ultrasonic transparent material 15 in the fabrication of the isolation sleeve, the use of medical-grade silicone 13 as the basic material provides good antibacterial properties. The use of elastic polyurethane 14 as an embedding layer further improves the elasticity and adaptability of the isolation sleeve, providing better comfort. Furthermore, the use of ultrasonic transparent material as a component of the isolation sleeve increases antibacterial properties and comfort compared to traditional isolation sleeves, and significantly reduces the impact of the isolation sleeve on ultrasound examinations. Then, when using an ultrasound probe... Before the body 27, the material of the magnetic chuck 112 inside the flexible guide rail 18 can be selected according to the material of the ultrasonic probe body 27. Low magnetic permeability plastic or low magnetic metal can be selected to match the ultrasonic probe body 27, which can greatly reduce the impact on the ultrasonic examination. In addition, through these magnetic chuck materials, the inner wall of the isolation sleeve can be tightly attracted to the outer surface of the ultrasonic probe body 27 during use. After the operator presses the magnetic chuck 112 to attract the ultrasonic probe body 27 by hand, the air inside the isolation sleeve is discharged from the air outlet 118. After being discharged, it is retracted to the concave-convex plate by the automatic telescopic column 23. Inside 21, the vent 118 is blocked to prevent air from entering, thus ensuring a tight fit between the isolation sleeve and the ultrasound probe body 27. This reduces the circumferential size of the isolation sleeve and ultrasound probe body 27 when combined, thereby reducing discomfort to the patient during use. Finally, when using the isolation sleeve, it is immersed in a pre-prepared solution with the following ratio: 60% polyvinyl alcohol + 30% modified cellulose + 10% soluble additives. After the isolation sleeve is completely soaked, it is removed. At this point, a transparent composite material film 11 will form on the outer surface of the isolation sleeve. The isolation sleeve is completely wrapped before being used on the patient. After use, the isolation sleeve is placed in a specific solvent to dissolve the composite material membrane 11. The isolation sleeve can be soaked and reused for the next operation. This ensures that the isolation sleeve isolates the composite material membrane 11 without direct contact with the human body or harmful bacteria. It can also be reused to save costs. Furthermore, the process of soaking the isolation sleeve to form the composite material membrane 11 and dissolving the composite material membrane 11 after use is simplified by removing and placing the isolation sleeve on the probe, reducing the cumbersome operation of traditional disposable isolation sleeves. This makes the isolation sleeve easier to use.
[0047] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0048] Those skilled in the art will understand that all or part of the steps in the methods of the above embodiments can be implemented by a program instructing related hardware, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc.
[0049] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A medical ultrasound examination probe isolation sleeve, characterized in that, The isolation sleeve structure (1) includes a composite material membrane (11), an adhesive layer (12), medical-grade silicone (13), elastic polyurethane (14), an ultrasonically transparent material (15), and a silicone sleeve (16). The inner cavity of the composite material membrane (11) is fixedly fitted with an adhesive layer (12), and the inner cavity of the adhesive layer (12) is fixedly fitted with a medical-grade silicone (13). Both sides of the outer surface of the medical-grade silicone (13) are inlaid with elastic polyurethane (14). The ultrasonic transparent material (15) is inlaid on the surface of the elastic polyurethane (14). The silicone sleeve (16) is fitted inside the medical-grade silicone (13), the elastic polyurethane (14), and the ultrasonic transparent material (15). The isolation sleeve structure (1) also includes a flexible clamp (17), a flexible guide rail (18), a pressure-resistant plate (19), a flexible base plate (110), a flexible support plate (111), and a magnetic suction component (112). The flexible clamp (17) is fixedly installed on the inner wall surface of the silicone sleeve (16). A flexible guide rail (18) is fixedly installed on one side of the flexible clamp (17). The pressure-resistant plate (19) is fixedly installed at the bottom of the flexible clamp (17) and the flexible guide rail (18).
2. The medical ultrasound examination probe isolation sleeve according to claim 1, characterized in that, The inner cavity of the flexible guide rail (18) is fixedly clamped with several flexible base plates (110). A flexible support plate (111) is fixedly installed on one side surface of the flexible base plate (110). Magnetic suction components (112) are fixedly installed on both sides of the surface of the flexible support plate (111).
3. The medical ultrasound examination probe isolation sleeve according to claim 1, characterized in that, The isolation sleeve structure (1) also includes a hollow connecting plate (114), a base (115), a threaded groove (116), a hollow connecting block (117), and an air outlet (118). The hollow connecting plate (114) is fixedly connected to one side of the composite material membrane (11).
4. The medical ultrasound examination probe isolation sleeve according to claim 3, characterized in that, A hollow connecting block (117) is fixedly installed on one side of the hollow connecting plate (114), and a plurality of air outlet holes (118) are opened on the surface of the hollow connecting block (117).
5. The medical ultrasound probe isolation sleeve according to claim 3, characterized in that, A base (115) is fixedly installed on one side of the hollow connecting plate (114), and the inner cavity of the base (115) is provided with a threaded groove (116).
6. The medical ultrasound examination probe isolation sleeve according to claim 1, characterized in that, The bottom of the isolation sleeve structure (1) is provided with an ultrasonic probe structure (2). The ultrasonic probe structure (2) includes a concave-convex plate (21), a threaded sleeve (22), an automatic telescopic column (23), a fixing plate (24), a connecting column (25), a handle (26), and an ultrasonic probe body (27). The threaded sleeve (22) is threaded into the inner cavity of the threaded groove (116). The concave-convex plate (21) is fixedly installed on one side of the threaded sleeve (22).
7. The medical ultrasound examination probe isolation sleeve according to claim 6, characterized in that, Multiple automatic telescopic columns (23) are fixedly connected to one side of the concave-convex plate (21), and a fixing plate (24) is fixedly installed on one side of the automatic telescopic column (23). An ultrasonic probe body (27) is connected to one side of the fixing plate (24).
8. The medical ultrasound probe isolation sleeve according to claim 7, characterized in that, A connecting post (25) is fixedly installed on one side of the fixing plate (24), and a handle (26) is fixedly connected to one side of the connecting post (25).
9. The medical ultrasound probe isolation sleeve according to claim 1, characterized in that, The outer surface of the silicone sleeve (16) is connected to and sized to the inner cavity of the circular sleeve composed of medical-grade silicone (13), elastic polyurethane (14), and ultrasonic transparent material (15), and the outer surface of the adhesive layer (12) is connected to and sized to the inner cavity of the composite material film (11).
10. The medical ultrasound examination probe isolation sleeve according to claim 1, characterized in that, The composite material membrane (11) and adhesive layer (12) are bonded together seamlessly with the circular sleeve and silicone sleeve (16) composed of medical grade silicone (13), elastic polyurethane (14), and ultrasonic transparent material (15). The inner cavity width of the flexible guide rail (18) is adapted to the width of the flexible base plate (110), and both dimensions are 0.8cm.