Sterile B-ultrasonic probe sleeve
By designing a probe sleeve assembly with Velcro and spring tube structures, the problems of uneven coupling agent coating and inconvenient sleeve application were solved, achieving stable sleeve application and uniform coating, thus improving the performance and applicability of the ultrasound probe sleeve.
Patent Information
- Application Number
- CN202423050027.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing ultrasound probe sleeve is prone to leakage when coated with coupling agent, making it inconvenient to install and unsuitable for probes of different lengths, thus affecting its effectiveness and versatility.
A probe sleeve assembly was designed, comprising an ultrasonic probe sleeve, an inner Velcro strap, an outer secondary Velcro strap, a spring tube, a storage ball, and a coating head. Stable fitting is achieved through the adhesion of the Velcro strap and the telescopic structure of the spring tube, and coupling agent is uniformly coated using a spray tank.
This improves the stability and ease of probe sleeve application, ensures uniform coating of coupling agent to prevent loss, and enhances the practicality and versatility of the probe sleeve.
Smart Images

Figure CN223831118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of probe sleeves, specifically a sterile B-ultrasound probe sleeve. Background Technology
[0002] Ultrasound (B-scan), also known as two-dimensional ultrasound, is a medical imaging diagnostic technique. It utilizes the physical properties of ultrasound waves and their propagation within the human body. Electronic devices convert the received echoes into images, allowing for the observation and diagnosis of internal human structures—a non-invasive examination method. Ultrasound diagnosis requires the use of an ultrasound probe, the tip of which is coated with a coupling agent and fitted with a probe sleeve. The "sterile ultrasound probe sleeve structure" disclosed in application number "CN202120752028.6" represents an increasingly mature technology. Its "sterile ultrasound probe sleeve structure, by designing the probe sleeve body to be connected to the probe's outer..." The shape matches and completely covers the probe, thus improving the fit between the probe sleeve and the probe and reducing the impact on image display. An elastic band is also included to separate the probe's detection end from the handheld end, effectively preventing the coupling agent inside the probe sleeve from overflowing and improving image clarity. However, this probe sleeve has the following drawbacks: While the probe sleeve body does facilitate complete coverage of the probe, the simple structure and the need for coupling agent application before application cause the coupling agent to leak from the probe surface, affecting its performance. Furthermore, the stability of the probe sleeve and probe connection is relatively weak.
[0003] Therefore, it is necessary to provide a probe sleeve that facilitates couplant application to prevent leakage, while ensuring the stability and convenience of probe sleeve installation. In addition, the existing probe sleeves are time-consuming to install manually due to their smooth surface, and it is not convenient to apply couplant to probes of different lengths, thus affecting the versatility of the probe sleeve. Therefore, it is necessary to provide a probe sleeve that facilitates probe sleeve installation, facilitates couplant application to probes of different lengths, and enhances versatility. Utility Model Content
[0004] This invention provides a sterile ultrasound probe sleeve, aiming to solve the problems of existing probe sleeves being inconvenient to coat with coupling agent to prevent leakage, and also inconvenient to install.
[0005] To achieve the above objectives, this utility model provides a sterile ultrasound probe sleeve, including a probe sleeve assembly;
[0006] The probe sleeve assembly includes an ultrasonic probe sleeve. An inner Velcro closure is connected to the lower side surface of the ultrasonic probe sleeve. An outer secondary Velcro closure is adhered to the side surface of the inner Velcro closure. A spring tube is installed inside the ultrasonic probe sleeve. A storage ball is detachably connected to the upper end of the spring tube. A coating head is installed at the lower end of the spring tube. A spray groove is formed on the surface of the coating head.
[0007] As a preferred embodiment of this utility model, the upper ends of the ultrasonic probe sleeve are provided with pull straps on both sides.
[0008] In a preferred embodiment of this utility model, the lower end of the storage ball is fixedly connected to a sealing tube, and the upper end of the spring tube is inserted into the inside of the sealing tube.
[0009] As a preferred embodiment of this utility model, the ultrasonic probe sleeve is made of polyethylene plastic.
[0010] In a preferred embodiment of this invention, the spring tube is made of silicone and the storage ball is made of rubber.
[0011] As a preferred embodiment of this utility model, the size of the spray tank is adapted to the ultrasonic probe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Before applying the coupling agent, the ultrasound probe sleeve is first placed on the side surface of the probe body. Then, the outer secondary Velcro and the inner loose Velcro are bonded together. Bonding the outer secondary Velcro to different positions of the inner loose Velcro as needed can enhance the tightness of the connection between the ultrasound probe sleeve and the probe body. Then, squeezing the storage ball made of rubber can squeeze and deliver the coupling agent into the spring tube. Finally, the coupling agent can be evenly coated on the probe surface through the coating head and the spray groove whose surface matches the probe. Compared with the probe sleeve in the existing technology "A Sterile B-ultrasound Probe Sleeve Structure", this utility model, through the above structure, can not only improve the stability and convenience of the probe sleeve, but also allow the coupling agent to be applied after the probe sleeve is put on, ensuring the uniformity of the coupling agent coverage and avoiding loss. Therefore, it can enhance the practicality of the probe sleeve.
[0014] 2. When putting on the probe sleeve, first pull the two tabs on both sides to put the ultrasound probe sleeve on the medical staff's arm, then hold the probe body, and finally just pull the two tabs to smoothly put the ultrasound probe sleeve on the side surface of the probe. At the same time, the spring-shaped tube can be easily adjusted in length as needed, so as to facilitate the coating operation of probe bodies of different lengths. Compared with the probe sleeve in the existing technology "a sterile B-ultrasound probe sleeve structure", this utility model, through the cooperation of the above structure, can not only smoothly put on the ultrasound probe sleeve, but also facilitate the coating operation of probes of different lengths, thereby enhancing the versatility of the probe sleeve. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the ultrasonic probe sleeve structure of this utility model;
[0017] Figure 3 This is a disassembled diagram of the adhesive component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the spring tube structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the storage sphere structure of this utility model;
[0020] Figure 6 This is a cross-sectional view of the coating head structure of this utility model.
[0021] In the diagram: 100, probe sleeve assembly; 101, ultrasonic probe sleeve; 102, inner hook and loop fastener; 103, outer secondary hook and loop fastener; 104, spring tube; 105, storage ball; 106, coating head; 107, spray tank; 111, pull strap; 121, sealing tube. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-6 This utility model provides a sterile B-ultrasound probe sleeve, including a probe sleeve assembly 100;
[0024] The probe sleeve assembly 100 includes an ultrasonic probe sleeve 101. An inner Velcro 102 is connected to the lower side surface of the ultrasonic probe sleeve 101, and an outer secondary Velcro 103 is attached to the side surface of the inner Velcro 102. A spring tube 104 is installed inside the ultrasonic probe sleeve 101. A storage ball 105 is detachably connected to the upper end of the spring tube 104. A coating head 106 is installed at the lower end of the spring tube 104, and a spray groove 107 is formed on the surface of the coating head 106.
[0025] In one specific embodiment, the probe sleeve assembly 100 not only improves the ease of putting on the ultrasound probe sleeve 101, but also ensures the stability and convenience of putting it on. Furthermore, the combined structure allows for the uniform coating of coupling agent on probes of different lengths, preventing coupling agent loss. Therefore, it significantly enhances the practicality and versatility of the probe sleeve. In use, first pull the two straps 111 to slip the ultrasound probe sleeve 101 over the arm, then hold the probe body and pull the straps 111 again to smoothly put on the ultrasound probe sleeve 101. On the probe side surface, the outer secondary Velcro 103 is then attached to different positions of the inner Velcro 102 to tighten and fix the ultrasound probe sleeve 101, improving the installation stability and convenience of the ultrasound probe sleeve 101. Then, squeezing the storage ball 105 can deliver the coupling agent into the inside of the retractable spring tube 104. With the coating head 106 and the spray groove 107 that fits the probe body, the coupling agent can be evenly coated on the probe surface, avoiding coupling agent loss, ensuring diagnostic effect, and thus significantly enhancing the practicality and versatility of the probe sleeve.
[0026] Please see Figure 2 Both sides of the upper end of the ultrasonic probe sleeve 101 are provided with pull straps 111.
[0027] In one specific embodiment, the pull strap 111 facilitates the use of force to drag the ultrasonic probe sleeve 101 for application, improving the ease of application of the ultrasonic probe sleeve 101 and saving application time.
[0028] Please see Figure 5 The lower end of the storage ball 105 is fixedly connected to a sealing tube 121, and the upper end of the spring tube 104 is inserted into the inside of the sealing tube 121.
[0029] In one specific embodiment, the sealing tube 121 sleeves the spring tube 104, which not only ensures the connection is sealed, but also facilitates the disassembly and replacement of the storage ball 105 and the spring tube 104.
[0030] Please see Figure 2 The ultrasonic probe sleeve 101 is made of polyethylene plastic.
[0031] In one specific embodiment, the transparent ultrasonic probe sleeve 101 made of polyethylene plastic can not only ensure a sterile environment, but also control the cost.
[0032] Please see Figure 4 The spring tube 104 is made of silicone, and the storage ball 105 is made of rubber.
[0033] In one specific embodiment, the silicone spring tube 104 is soft, ensuring safety in use, and the rubber storage ball 105 has good elastic deformation properties, which facilitates the extrusion and delivery of the coupling agent and can extend its service life.
[0034] Please see Figure 6 The size of the spray tank 107 is compatible with the ultrasonic probe.
[0035] In one specific embodiment, the spray tank 107 is compatible with the ultrasonic probe, which facilitates the uniform coating of the coupling agent on the probe surface and ensures the coating quality.
[0036] Working principle: In use, first pull the two straps 111 to slip the ultrasound probe sleeve 101 onto your arm. Then, hold the probe body through the ultrasound probe sleeve 101 and pull the straps 111 again to smoothly place the ultrasound probe sleeve 101 onto the side surface of the probe. Subsequently, attach the outer Velcro 103 to different positions of the inner Velcro 102 to tighten and fix the ultrasound probe sleeve 101, thereby improving the installation stability and convenience of the ultrasound probe sleeve 101. At this time, squeezing the storage ball 105 can deliver the coupling agent into the retractable spring tube 104. With the help of the coating head 106 and the spray groove 107 that fits the probe body, the coupling agent can be evenly coated on the probe surface, avoiding coupling agent loss and ensuring diagnostic effect. Therefore, it can significantly enhance the practicality and versatility of the probe sleeve.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sterile B-ultrasound probe sleeve, characterized in that, include: A probe sleeve assembly (100) includes an ultrasonic probe sleeve (101). An inner Velcro strap (102) is connected to the lower side surface of the ultrasonic probe sleeve (101). An outer secondary Velcro strap (103) is attached to the side surface of the inner Velcro strap (102). A spring tube (104) is installed inside the ultrasonic probe sleeve (101). A storage ball (105) is detachably connected to the upper end of the spring tube (104). A coating head (106) is installed at the lower end of the spring tube (104). A spray groove (107) is formed on the surface of the coating head (106).
2. The sterile B-ultrasound probe sleeve according to claim 1, characterized in that: The ultrasonic probe sleeve (101) has pull straps (111) on both sides of its upper end.
3. The sterile B-ultrasound probe sleeve according to claim 1, characterized in that: The lower end of the storage ball (105) is fixedly connected to a sealing tube (121), and the upper end of the spring tube (104) is inserted into the interior of the sealing tube (121).
4. The sterile B-ultrasound probe sleeve according to claim 1, characterized in that: The ultrasonic probe sleeve (101) is made of polyethylene plastic.
5. A sterile B-ultrasound probe sleeve according to claim 1, characterized in that: The spring tube (104) is made of silicone, and the storage ball (105) is made of rubber.
6. A sterile B-ultrasound probe sleeve according to claim 1, characterized in that: The size of the spray tank (107) is compatible with the ultrasonic probe.
Citation Information
Patent Citations
Sterile B-ultrasonic probe sleeve structure
CN218684460U