Examination bed sheet for abdominal B-ultrasonic examination

By designing an abdominal ultrasound examination sheet with a memory metal connecting strap and a wiping cloth box, the problems of clothing obscuring the scanning area and clothing getting contaminated with coupling agent were solved, improving the accuracy and efficiency of the examination and simplifying the examination process.

CN223969255UActive Publication Date: 2026-03-06PEKING UNIVERSITY FIRST HOSPITAL (PEKING UNIVERSITY FIRST CLINICAL MEDICAL COLLEGE)
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Patent Information

Application Number
CN202423132557.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-03-06
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

During abdominal ultrasound examinations, if the patient's clothing is not fully lifted, it can obstruct the scanning area, affecting the accuracy of ultrasound image acquisition and examination efficiency. Furthermore, clothing can easily become stained with coupling gel.

Method used

Design an abdominal ultrasound examination sheet with a connecting strap made of shape memory metal to form a surrounding space, fix the patient's clothing, prevent the clothing from moving and avoid the ultrasound probe from contacting the clothing, and also include a wiping cloth box for easy removal of coupling agent.

Benefits of technology

It effectively prevents clothing from obscuring the scanning area, improves inspection accuracy and efficiency, simplifies the inspection process, and avoids clothing from getting contaminated with coupling agent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an examination bed sheet for abdominal B-ultrasonic, which belongs to the field of medical instruments and comprises a bed sheet main body, a bed sheet main body, a bed sheet main body, a bed sheet main body and a bed sheet main body, and the bed sheet main body is connected to two sides of the bed sheet main body; the fixing part comprises two telescopic belts which are symmetrically connected to the outer wall of the frame body, the fixing part further comprises connecting belts which can be connected with each other, the connecting belts are connected to the ends, away from the frame body, of the telescopic belts, the connecting belts and the telescopic belts are connected in a one-to-one correspondence mode, and when the two opposite connecting belts are connected with each other, the connecting belts are connected with the connecting belts. A surrounding space is formed between the fixing part and the frame body. By means of the arrangement, clothes lifted up by a patient can be prevented from moving and covering a scanning part when abdomen B-ultrasonic scanning is carried out on the patient, the clothes are prevented from affecting the scanning part, and meanwhile coupling liquid on the ultrasonic probe is prevented from staining the clothes of the patient.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to an examination sheet for abdominal ultrasound. Background Technology

[0002] Ultrasound (B-scan) is a non-invasive, painless, and radiation-free imaging method that uses ultrasound waves to examine the internal structures and organs of the human body. Due to its painless, non-invasive, harmless, and affordable nature, it is widely used in disease diagnosis. Clinically, during an abdominal ultrasound examination, the patient lies flat on the examination table. To obtain more accurate results, the doctor will ask the patient to lift their clothing to allow for a clearer view of the area to be examined. A coupling agent is then applied to the area, and the doctor places the ultrasound probe there. If the patient's clothing is not fully lifted, it can obstruct the area to be scanned. When the doctor moves the ultrasound probe across the patient's body, they need to observe the scanned image on the instrument. Therefore, during the scan, the ultrasound probe will inevitably come into contact with the clothing covering the area being scanned. This causes contact between the coupling agent and the clothing, restricts the doctor's line of sight and operating space, affects the acquisition of ultrasound images, and ultimately impacts the accuracy and efficiency of the ultrasound examination.

[0003] Therefore, a bed sheet was designed to prevent the patient's clothing from moving and affecting the scanning efficiency and results during abdominal ultrasound scanning. Specifically, this bed sheet is an examination bed sheet for abdominal ultrasound. Utility Model Content

[0004] To overcome the problems mentioned in the background art, the present invention adopts the following technical solution:

[0005] An abdominal ultrasound examination sheet includes: a sheet body comprising a cover and a frame, the cover being connected to both sides of the frame; the covers on both sides of the frame can be used to shield the surface of the scanning bed, thereby connecting the sheet body to the scanning bed; a fixing part including two symmetrically connected telescopic straps to the outer wall of the frame, the fixing part also including interconnecting straps, the connecting straps being connected to the ends of the telescopic straps opposite to the frame, the connecting straps and the telescopic straps being connected one-to-one, and when the two opposite connecting straps are connected to each other, a surrounding space is formed between the fixing part and the frame. The connecting straps are made of deformable shape memory metal, when the connecting straps are connected, the doctor can bend the connecting straps to deform them, and the deformed connecting straps, after wrapping around the patient in the fixing part, can prevent the patient's clothing from crossing the connecting straps and covering the patient's skin, and at the same time, can prevent the ultrasound probe with coupling agent from contacting the patient's clothing during the scanning process.

[0006] Furthermore, at least two sets of the fixing parts are arranged in an array on the outer wall of the frame.

[0007] Furthermore, the two interconnected connecting straps are respectively provided with connecting buckles and connecting grooves on their opposite outer walls. When the first connecting buckle and the second connecting buckle are connected, a surrounding space is formed between the fixing part and the frame. The connecting strap can move to the initial position. When the connecting strap is in the initial position, the connecting buckle and the connecting groove face the bed surface of the scanning bed. When the connecting strap is in the initial position, the telescopic strap is extended. The connecting buckle and the connecting groove are provided on the opposite outer walls of the two connecting straps.

[0008] Furthermore, when the two connecting strips are connected to each other, they are in a deformed state, and the telescopic strip stretches when the connecting strips are connected. The part of the connecting strip in the deformed state is perpendicular to the surface of the scanning bed. The connecting strip is made of either titanium-nickel alloy or iron-nickel alloy. When the connected connecting strips are disconnected, they can deform to an initial state.

[0009] Furthermore, it also includes a cleaning unit, which comprises a storage box and a wiping cloth. The wiping cloth is housed in the storage box and partially exposed outside the storage box. The portion of the wiping cloth inside the storage box is wound into a roll. The wiping cloth has tear lines arranged in an array along its extension direction, which divide the entire roll of wiping cloth into multiple units of the same shape.

[0010] Furthermore, the placement box is attached to the outside of the sheet body. After the sheet body is placed on the scanning bed, the placement box is located on one side or both sides of the bed.

[0011] Furthermore, the main body of the bed sheet is provided with a cavity, and when the main body of the bed sheet is connected to the scanning bed, the cavity covers the upper end face, the side wall perpendicular to the upper end face, and part of the lower end face of the scanning bed.

[0012] Furthermore, the outer wall of the main body of the bed sheet is provided with an opening, which communicates with the cavity, and the opening is elastic.

[0013] Furthermore, the connecting strip is covered with a protective layer, specifically coral fleece.

[0014] The beneficial effects of this utility model are:

[0015] 1. By incorporating connecting and telescopic straps, a closed annular channel with an adjustable surrounding area can be formed on the bed sheet, suitable for patients of different body types. The connecting straps, made of shape-memory metal, allow doctors to manually bend and restrain the patient's clothing before scanning, preventing clothing movement and obstruction of the scanning area during abdominal ultrasound scans. This also avoids the coupling fluid from the ultrasound probe staining the patient's clothing. After scanning, the shape-memory metal of the connecting straps allows them to return to their original shape for reuse. The structure is simple and effectively solves the problems of patient clothing movement obstructing the scanning area and clothing staining with coupling fluid during current scanning methods.

[0016] 2. By setting up a swab holder, doctors can directly take the swab and wipe the coupling fluid off the patient's skin after the scan is completed, without the need for temporary preparation. Patients can also wipe off excess coupling fluid themselves, which simplifies the examination process and has excellent practical effects. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 A schematic diagram of the overall structure of this utility model when the connecting strip is in its initial position;

[0019] Figure 2 for Figure 1 A schematic diagram of a cross-sectional structure;

[0020] Figure 3 A schematic diagram of the overall structure of this utility model when the connecting strip is in its initial position;

[0021] Figure 4 A schematic diagram of the overall structure of this utility model when the connecting strips are interconnected and in a deformed state;

[0022] Figure 5 for Figure 4 A schematic diagram of a cross-sectional structure;

[0023] In the diagram, 1 is the main body of the bed sheet; 11 is the cover; 12 is the frame; 13 is the cavity; 14 is the opening; 2 is the fixing part; 21 is the telescopic belt; 22 is the connecting belt; 221 is the connecting buckle; 222 is the connecting groove; 3 is the cleaning part; 31 is the placement box; and 32 is the wiping cloth. Detailed Implementation

[0024] The technical solutions of this utility model are clearly and completely described below through specific embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] An abdominal ultrasound examination sheet, such as Figure 1-5 As shown, it includes: a bed sheet body 1, including a cover 11 and a frame 12, with the cover 11 connected to both sides of the frame 12; the cover 11 on both sides of the frame 12 can cover the bed surface of the scanning bed, thereby connecting the bed sheet body 1 to the scanning bed, and thus initially fixing the relative positional relationship between the frame 12 and the scanning bed. The cover 11 is made of non-woven fabric or other flexible skin-friendly material, and the cover 11 has a hollow design or low material thickness to improve the breathability of the bed sheet body 1 through lightweighting; a fixing part 2, including two symmetrically connected telescopic straps 21 on the outer wall of the frame 12, and the fixing part 2 also includes connecting straps 22 that can be connected to each other. The connecting straps 22 are connected to the end of the telescopic straps 21 away from the frame 12. The connecting straps 22 and the telescopic straps 21 are connected one-to-one. When the two opposite connecting straps 22 are connected to each other, a surrounding space is formed between the fixing part 2 and the frame 12. The connecting strap 22 is made of deformable shape-memory metal. When connected, the doctor can bend the connecting strap 22 to deform it. After the deformed connecting strap 22 surrounds the patient with the fixing part 2, it can prevent the patient's clothing from crossing the connecting strap 22 and covering the patient's skin, and at the same time, it can prevent the ultrasound probe with coupling agent from contacting the patient's clothing during the scanning process. Unlike the cover 11, the frame 12 is not flexible. Therefore, when the doctor or patient deforms and combines the connecting strap 22 and pulls the telescopic strap 21 to extend, it will not pull the frame 12 off the upper surface of the scanning bed, and thus will not cause the cover 11 to detach from the scanning bed. The fixing part 2 has at least two sets arranged in an array on the outer wall of the frame 12. The connecting strap 22 is covered with a protective layer, specifically coral fleece.

[0026] In some embodiments of this application, such as Figure 1-5As shown, the two interconnected connecting straps 22 are respectively provided with connecting buckles 221 and connecting grooves 222 on their opposite outer walls. When connecting buckles 221-1 and 221-2 are connected, a surrounding space is formed between the fixing part 2 and the frame 12. The connecting straps 22 can move to the initial position. When the connecting straps 22 are in the initial position, the connecting buckles 221 and connecting grooves 222 face the surface of the scanning bed. When the connecting straps 22 are in the initial position, the telescopic straps 21 are extended. The connecting buckles 221 and connecting grooves 222 are located on the opposite outer walls of the two connecting straps 22. This causes the two connecting straps 22 to twist when they are connected to each other, so that the connecting straps 22 will not be placed flat against the patient's abdomen when connected. Therefore, the connecting straps 22 can prevent the patient's clothing from moving towards the patient's abdomen. When the telescopic straps 21 are extended and the connecting straps 22 are in the initial position, the opposite connecting straps 22 do not contact each other.

[0027] In some embodiments of this application, such as Figure 1-5 As shown, when the two connecting strips 22 are connected to each other, they are in a deformed state. When the connecting strips 22 are connected, the stretching strip 21 is extended. The part of the connecting strip 22 in the deformed state is perpendicular to the surface of the scanning bed, thereby creating an isolation strip on the patient's abdominal skin to prevent clothing from slipping down and the ultrasound probe from contacting the clothing. The connecting strip 22 is made of either titanium-nickel alloy or iron-nickel alloy. When the connected connecting strips 22 are disconnected, they can deform to an initial state. Specifically, after the scan is completed, the doctor can trigger the memory deformation characteristics of the memory metal of the connecting strip 22 by changing the surface temperature of the connecting strip 22, so that the connecting strip 22 returns to its shape when it is in its initial position.

[0028] In some embodiments of this application, such as Figure 1-5 As shown, it also includes a cleaning unit 3, which includes a placement box 31 and a wiping cloth 32. The wiping cloth 32 is housed in the placement box 31 and partially exposed outside the placement box 31. The portion of the wiping cloth 32 inside the placement box 31 is wound into a roll. The wiping cloth 32 has tear lines arranged in an array along its extension direction, which divide the entire roll of wiping cloth 32 into multiple units of the same shape. Doctors or patients can directly tear off a piece of wiping cloth 32 after scanning to wipe the coupling agent on the skin surface. The structure is simple and easy to use.

[0029] In some embodiments of this application, such as Figure 1-5 As shown, the placement box 31 is attached to the outside of the sheet body 1. After the sheet body 1 is placed on the scanning bed, the placement box 31 is located on one side or both sides of the bed, which allows the patient or doctor to directly reach and access the wiping cloth 32, thereby improving the efficiency of removing the coupling agent.

[0030] In some embodiments of this application, such as Figure 1-5As shown, the sheet body 1 has a cavity 13 inside. When the sheet body 1 is connected to the scanning bed, the cavity 13 covers the upper end face, the side wall perpendicular to the upper end face, and part of the lower end face of the scanning bed. The outer wall of the sheet body 1 has an opening 14, which communicates with the cavity 13. The opening 14 is elastic. The elastic opening 14 can increase the wrapping length when the sheet body 1 is fitted onto the bed board of the scanning bed, thereby covering various bed boards with different upper end face areas. After the cavity 13 covers the upper end face and side wall of the scanning bed, the opening 14 contracts under its own elasticity and plays a fixing role, preventing the sheet body 1 from detaching from the scanning bed.

Claims

1. An examination sheet for abdominal B-ultrasonography, characterized in that, The utility model relates to a bed sheet, including, The bed sheet body includes a cover body and a frame body, and the cover body is connected to both sides of the frame body; The fixing part includes two symmetrical elastic bands connected to the outer walls of the frame body, and the fixing part further includes connecting bands capable of being connected to each other, the connecting bands being connected to one ends of the elastic bands away from the frame body, and the connecting bands being connected to the elastic bands one by one, when the two connecting bands are connected to each other, a surrounding space is formed between the fixing part and the frame body.

2. The examination sheet for abdominal B-ultrasonic diagnosis according to claim 1, wherein The two connecting bands connected to each other are respectively provided with connecting buckles and connecting grooves on the opposite outer walls, when the connecting buckle one is connected to the connecting buckle two, the surrounding space is formed between the fixing part and the frame body; the connecting bands can move to an initial position, when the connecting bands are in the initial position, the connecting buckles and the connecting grooves are directed to the bed surface of the scanning bed, and when the connecting bands are in the initial position, the elastic bands are stretched.

3. The examination sheet for abdominal B-ultrasonic diagnosis according to claim 2, wherein When the two connecting bands are connected to each other, the connecting bands are respectively in a deformed state, the connecting bands are made of one of titanium-nickel alloy and iron-nickel alloy, and when the connecting bands are disconnected, the connecting bands can be deformed to an initial state.

4. The examination sheet for abdominal B-ultrasonic diagnosis according to claim 1, wherein, The utility model further includes a cleaning part, the cleaning part includes a placing box and a wiping cloth, the wiping cloth is accommodated in the placing box and partially exposed outside the placing box, and the part of the wiping cloth in the placing box is wound in a roll shape.

5. The examination sheet for abdominal B-ultrasonic diagnosis according to claim 4, wherein The placing box is connected to the outside of the bed sheet body.

6. The examination sheet for abdominal B-ultrasonic diagnosis according to claim 1, wherein The bed sheet body is provided with a cavity, when the bed sheet body is connected to the scanning bed, the cavity covers the upper end surface, the vertical side wall of the upper end surface and part of the lower end surface of the scanning bed.

7. The examination sheet for abdominal B-ultrasonic diagnosis according to claim 6, wherein The outer wall of the bed sheet body is provided with an opening, the opening is communicated with the cavity, and the opening has elasticity.

8. The examination sheet for abdominal B-ultrasonic according to claim 1, characterized in that, The fixing part is arranged in an array on the outer wall of the frame body.

9. The examination sheet for abdominal B-ultrasonic diagnosis according to claim 3, wherein, The outer part of the connecting band is covered with a protective layer.

10. The examination sheet for abdominal B-ultrasonic diagnosis according to claim 9, wherein, The protective layer is made of coral velvet.