Examination bed and automatic scanning equipment
By designing a sliding and lifting examination bed structure, the problem of the robotic arm squeezing the patient when the automatic scanning equipment suddenly loses power was solved, enabling the safe evacuation of the patient and reducing the risk of injury.
Patent Information
- Application Number
- CN202422286881.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-09-19
AI Technical Summary
When existing automated scanning equipment suddenly loses power during the scanning process, the robotic arm will continue to move towards the patient due to inertia, causing the patient to be squeezed and making it difficult for the patient to leave the examination bed in time.
An examination bed was designed, including a sliding and lifting connecting plate structure. The bed plate is moved by the sliding and lifting mechanism to ensure that the patient can leave safely in the event of a power outage. The sliding mechanism is driven by an electric telescopic rod, and the lifting mechanism consists of a lead screw and a rotating component. The support plate can be lowered to move away from the ultrasound probe.
In the event of a sudden power outage, the combination of sliding and lifting mechanisms reduces the possibility of patient injury and improves safety and convenience.
Smart Images

Figure CN223601470U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical equipment, in particular to an examination bed and an automatic scanning device. BACKGROUND
[0002] Breast disease is a common gynecological disease, which seriously threatens the health and even the life of women all over the world. With the development of science and technology, the diagnosis technology and treatment method of breast disease have been greatly improved. The more common ones are near-infrared scanning examination, CT examination and ultrasonic imaging examination.
[0003] As one of the important imaging examination methods for diagnosing breast disease, ultrasonic imaging examination can identify cysts and hyperplasia in the breast. The existing breast diagnosis equipment is generally an automatic scanning device, which includes a device main body and an examination bed. A mechanical arm is arranged on the device main body, and an ultrasonic probe is connected to the free end of the mechanical arm. The examination bed is located below the mechanical arm. When performing ultrasonic imaging examination of the breast, the patient lies on the examination bed, and the device main body controls the movement of the mechanical arm to automatically perform breast scanning.
[0004] In the above-mentioned automatic scanning device, if sudden power failure occurs during scanning, the mechanical arm will continue to move towards the patient due to inertia and press the patient. If power cannot be restored in time, the patient will be difficult to get off the examination bed. SUMMARY
[0005] The purpose of the present application is to overcome the defects in the prior art that if sudden power failure occurs during scanning, the mechanical arm will continue to move towards the patient due to inertia and press the patient, and if power cannot be restored in time, the patient will be difficult to get off the examination bed.
[0006] To this end, the present application provides an examination bed, which comprises a first connecting plate, a second connecting plate slidably connected to the first connecting plate, a support plate liftably connected to the second connecting plate, and a bed plate fixed to the support plate. After the examination bed is powered off, the support plate can be controlled to be lifted.
[0007] Further, the support plate is liftably connected to the second connecting plate through a lifting mechanism. The lifting mechanism comprises a first rotating member on the second connecting plate and a lead screw rotatably connected to the support plate. One end of the lead screw away from the support plate is threadedly connected to the first rotating member and penetrates through the second connecting plate.
[0008] Further, the lifting mechanism further comprises a second rotating member. The first rotating member and the second rotating member are engaged with each other, and the rotation axis of the first rotating member and the rotation axis of the second rotating member are perpendicular to each other.
[0009] Further, the lifting mechanism is provided with two groups, and the two groups of lifting mechanisms are respectively located at two ends of the second connecting plate, and the second rotating pieces of the two groups of lifting mechanisms are connected with each other through a connecting shaft.
[0010] Further, a plurality of support assemblies are arranged between the second connecting plate and the support plate, and each support assembly comprises a sliding rod connected to the support plate and a sliding seat connected to the second connecting plate, and the sliding rod is slidably inserted into the sliding seat.
[0011] Further, the second connecting plate is slidably connected to the first connecting plate through a sliding mechanism, and the sliding mechanism comprises a sliding rail connected to the first connecting plate and a sliding block connected to the second connecting plate, and the sliding block is slidably connected to the sliding rail.
[0012] Further, a driving piece for driving the sliding mechanism to slide is arranged between the first connecting plate and the second connecting plate, and the driving piece is an electric telescopic rod, one end of the electric telescopic rod is hinged to the second connecting plate, and the other end of the electric telescopic rod is hinged to the first connecting plate.
[0013] Further, a first through hole is arranged on the first connecting plate, a second through hole in communication with the first through hole is arranged on the second connecting plate, the telescopic end of the electric telescopic rod is located in the second through hole, and the end of the electric telescopic rod away from the telescopic end is located in the first through hole.
[0014] Further, a mattress is arranged on the bed plate, and the mattress is an elastic pad.
[0015] Further, the application also provides an automatic scanning device comprising the examination bed.
[0016] When a patient lies on the examination bed for ultrasonic scanning, the second connecting plate is slid to drive the bed plate to move, so as to drive the patient on the examination bed to move to a position suitable for different patients to be examined, and when the patient is scanned, the support plate is in a raised state, and if power failure occurs suddenly, the operator can lower the support plate to make the ultrasonic probe relatively far away from the patient, so as to facilitate the patient to get off the examination bed and reduce the possibility of injury. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 FIG. 1 is a structural schematic view of the examination bed of the application;
[0018] Figure 2 FIG. 2 is a sectional view of the examination bed;
[0019] Figure 3 FIG. 3 is a structural schematic view of the sliding mechanism and the lifting mechanism of the examination bed;
[0020] Figure 4 FIG. 4 is a structural schematic view of the support plate and the second connecting plate.
[0021] Figure 5 is a first view of the first connecting plate and the second connecting plate;
[0022] Figure 6 is a second view of the first connecting plate and the second connecting plate;
[0023] Figure 7 is a structural schematic diagram of the automatic scanning device of the present application.
[0024] In the figure: 1, support; 2, first connecting plate; 21, first through hole; 3, second connecting plate; 31, second through hole; 4, support plate; 5, bed plate; 6, sliding mechanism; 61, sliding rail; 62, sliding block; 7, lifting mechanism; 71, first rotating piece; 72, lead screw; 73, second rotating piece; 8, support assembly; 81, sliding rod; 82, sliding seat; 9, electric telescopic rod; 10, mattress; 101, groove; 11, control box; 12, coupling; 000, examination bed; 001, device main body; 002, mechanical arm; 003, ultrasonic probe. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings. In the following description, a large number of specific details are set forth in order to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0026] In order to make the drawings simple, only the parts related to the present application are shown in each drawing, which do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown schematically, or only one of them is marked. In this text, "one" not only means "only one", but also means "more than one".
[0027] It should be further understood that the term "and / or" used in the specification and the appended claims of the present application means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.
[0028] In this article, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.
[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings and obtain other embodiments without creating any inventive labor.
[0031] Referring to Figures 1 to 6 As shown, the present application provides an examination bed, which comprises a first connecting plate 2, a second connecting plate 3 slidably connected to the first connecting plate 2, a support plate 4 liftably connected to the second connecting plate 3, and a bed plate 5 fixed to the support plate 4. After the examination bed is powered off, the support plate 4 can be controlled to be lifted.
[0032] When the patient lies on the examination bed for ultrasonic scanning, the second connecting plate 3 drives the bed plate 5 to move, thereby driving the patient on the examination bed to move position so that patients of different body types are all in a suitable examination position. When the patient is scanned by ultrasonic, the support plate 4 is in a raised state. If a sudden power failure occurs, the operator operates the support plate 4 to lower it so that the ultrasonic probe is relatively far away from the patient, which facilitates the patient to get off the examination bed and reduces the possibility of injury to the patient.
[0033] Further, the second connecting plate 3 moves horizontally along the length direction of the first connecting plate 2. In the case of sudden power failure, the patient can also be moved away from the ultrasonic probe by horizontally moving the first connecting plate 2, so as to move the patient away from the ultrasonic probe and reduce the possibility of injury to the patient.
[0034] In some embodiments, the support plate 4 is liftably connected to the second connecting plate 3 through a lifting mechanism 7, which is a screw rod 72 lifting machine that can be manually operated. The screw rod 72 lifting machine is connected between the support plate 4 and the second connecting plate 3, and can realize the lowering and lifting of the support plate 4 when the examination bed is powered off.
[0035] In some embodiments, referring to Figures 1-6 The lifting mechanism 7 comprises a first rotating member 71 on the second connecting plate 3 and a screw rod 72 rotatably connected to the support plate 4. One end of the screw rod 72 away from the support plate 4 is threadedly connected to the first rotating member 71 and penetrates the second connecting plate 3. The operator rotates the first rotating member 71, and the screw rod 72 linearly moves due to the thread when the first rotating member 71 rotates, thereby driving the support plate 4 to lift and lower, achieving the lifting and lowering of the patient.
[0036] Specifically, in some embodiments, the second connecting plate 3 is provided with a bearing which penetrates the second connecting plate 3 and is provided with a thread inside. The screw rod 72 penetrates the bearing and is threadedly connected with the thread inside the bearing. The first rotating member 71 is fixedly sleeved outside the bearing, and the first rotating member 71 is located between the second connecting plate 3 and the support plate 4.
[0037] In some embodiments, referring to Figures 1-7 The lifting mechanism 7 further comprises a second rotating member 73 which is engaged with the first rotating member 71, and the rotation axes of the first rotating member 71 and the second rotating member 73 are perpendicular to each other. The operator rotates the second rotating member 73 to drive the first rotating member 71 to rotate, thereby achieving the lifting and lowering of the support plate 4. Specifically, in some embodiments, the first rotating member 71 and the second rotating member 73 are a turbine and a worm which are engaged with each other. Through the cooperation of the turbine and the worm, the stability of the lifting and lowering of the lifting mechanism 7 is improved. A handle for rotating the second rotating member 73 is detachably connected to the second rotating member 73. The handle can be a hand wheel or other handle which is convenient for rotating the worm.
[0038] In some embodiments, referring to Figures 1-6 The lifting mechanism 7 is provided with two groups, and the two groups of lifting mechanisms 7 are respectively located at two ends of the length direction of the second connecting plate 3. The second rotating members 73 of the two groups of lifting mechanisms 7 are connected with each other through a connecting shaft 12. If only one group of lifting mechanism 7 is provided, after the second connecting plate 3 slides relative to the first connecting plate 2, the lifting mechanism 7 can move to a position close to the center of the first connecting plate 2, and the operator can hardly operate the lifting mechanism 7. Through the provision of the two groups of lifting mechanisms 7, after the second connecting plate 3 slides relative to the first connecting plate 2, one group of lifting mechanism 7 is always located outside the first connecting plate 2, which is convenient for the operator to operate the lifting mechanism 7.
[0039] In some embodiments, referring to Figures 1-6A plurality of support assemblies 8 are arranged between the second connecting plate 3 and the support plate 4, the support assembly 8 comprises a sliding rod 81 connected to the support plate 4 and a sliding seat 82 connected to the second connecting plate 3, and the sliding rod 81 is slidably inserted into the sliding seat 82. The plurality of support assemblies 8 are uniformly distributed between the second connecting plate 3 and the support plate 4. By arranging the support assemblies 8, the stress on the support plate 4 during lifting is more uniform, and the possibility of jamming during lifting is reduced.
[0040] In some embodiments, referring to Figures 1-6 The second connecting plate 3 is slidably connected to the first connecting plate 2 through the sliding mechanism 6, the sliding mechanism 6 comprises a sliding rail 61 connected to the first connecting plate 2 and a sliding block 62 connected to the second connecting plate 3, and the sliding block 62 is slidably connected to the sliding rail 61. A driving member for driving the sliding mechanism 6 to slide is arranged between the first connecting plate 2 and the second connecting plate 3, and the driving member is an electric telescopic rod 9, one end of the electric telescopic rod 9 is hinged to the second connecting plate 3, and the other end of the electric telescopic rod 9 is hinged to the first connecting plate 2. By the extension and retraction of the electric telescopic rod 9 and the limiting of the sliding block 62 and the sliding rail 61, the sliding of the second connecting plate 3 relative to the first connecting plate 2 is realized. When patients of different body types lie on the examination bed for examination, the positions of the parts to be detected of patients of different body types are different, and the electric telescopic rod 9 drives the second connecting plate 3 to slide so that the parts to be detected of the patients are located at appropriate positions.
[0041] Specifically, a plurality of sliding rails 61 are arranged along the width direction of the first connecting plate 2, the plurality of sliding rails 61 are uniformly distributed on the first connecting plate 2, a plurality of sliding blocks 62 are slidably connected to each sliding rail 61, and the plurality of sliding blocks 62 are uniformly distributed on the second connecting plate 3. By arranging the plurality of sliding rails 61 and the sliding blocks 62, the force between the second connecting plate 3 and the first connecting plate 2 is more uniform, and the possibility of jamming when the second connecting plate 3 is driven to slide by the sliding mechanism 6 is reduced.
[0042] In some embodiments, referring to Figures 1-6 A first through hole 21 is arranged on the first connecting plate 2, a second through hole 31 is arranged on the second connecting plate 3 and communicates with the first through hole 21, the telescopic end of the electric telescopic rod 9 is located in the second through hole 31, and the end of the electric telescopic rod 9 away from the telescopic end is located in the first through hole 21. The arrangement of the first through hole 21 and the second through hole 31 provides sufficient space for the installation and operation of the telescopic rod.
[0043] In some embodiments, referring to Figures 1-6The bed plate 5 is provided with a mattress 10, and the mattress 10 is an elastic pad. The mattress 10 improves the comfort of the patient during the ultrasonic scanning. Specifically, the mattress 10 is provided with a recess 101 for placing a pillow. The recess 101 facilitates the placement of the pillow in the recess 101. During the ultrasonic scanning, the patient can place the back of the head on the pillow in the recess 101, thereby further improving the comfort of the patient.
[0044] In some embodiments, referring to Figures 1-6 The connecting plate is provided below with a support 1 for supporting the connecting plate. The support 1 is provided in two, and the two supports 1 are respectively arranged near the two ends of the first connecting plate 2. The first connecting plate 2 is further provided below with a control box 11, which is in communication with the first through hole 21. The control box 11 is provided with a control assembly for controlling the extension and retraction of the electric telescopic rod 9 and a power supply assembly for providing power supply for the examination bed.
[0045] In some embodiments, referring to Figure 7 The application provides an automatic scanning device, which comprises a device body 001 and the aforementioned examination bed 000. The device body 001 is provided with a mechanical arm 002, and the free end of the mechanical arm 002 is connected with an ultrasonic probe 003. The examination bed 000 is located below the mechanical arm 002. During the ultrasonic imaging examination of the breast, the patient lies on the examination bed 000 in a supine position. The mechanical arm 002 is controlled to move by the device body 001, so as to automatically perform the breast scanning.
[0046] The above embodiments only express several embodiments of the application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent application scope. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the application, a number of modifications and improvements can be made, which belong to the protection scope of the application. Therefore, the patent protection scope of the application should be subject to the appended claims.
Claims
1. An examination bed, characterized in that From bottom to top, it comprises a first connecting plate (2), a second connecting plate (3) slidably connected to the first connecting plate (2), a support plate (4) liftably connected to the second connecting plate (3), and a bed plate (5) fixed to the support plate (4), the support plate (4) can be controlled to lift after the examination bed is powered off.
2. The examination bed of claim 1, wherein, The support plate (4) is liftably connected to the second connecting plate (3) through a lifting mechanism (7), the lifting mechanism (7) comprises a first rotating piece (71) located on the second connecting plate (3) and a lead screw (72) rotatably connected to the support plate (4), one end of the lead screw (72) away from the support plate (4) is threadedly connected to the first rotating piece (71) and penetrates through the second connecting plate (3).
3. The examination bed of claim 2, wherein, The lifting mechanism (7) further comprises a second rotating piece (73), the first rotating piece (71) and the second rotating piece (73) are engaged with each other, and the rotating shaft of the first rotating piece (71) and the rotating shaft of the second rotating piece (73) are perpendicular to each other.
4. The examination bed of claim 3, characterized in that The lifting mechanism (7) is provided with two groups, the two groups of lifting mechanisms (7) are located at two ends of the second connecting plate (3) respectively, and the second rotating pieces (73) of the two groups of lifting mechanisms (7) are connected to each other through a connecting shaft (12).
5. The examination bed of claim 1, wherein, A plurality of support assemblies (8) are arranged between the second connecting plate (3) and the support plate (4), the support assembly (8) comprises a sliding rod (81) connected to the support plate (4) and a sliding seat (82) connected to the second connecting plate (3), and the sliding rod (81) is slidably inserted into the sliding seat (82).
6. The examination bed of claim 1, wherein, The second connecting plate (3) is slidably connected to the first connecting plate (2) through a sliding mechanism (6), the sliding mechanism (6) comprises a sliding rail (61) connected to the first connecting plate (2) and a sliding block (62) connected to the second connecting plate (3), and the sliding block (62) is slidably connected to the sliding rail (61).
7. The examination bed of claim 6, characterized in that A driving member for driving the sliding mechanism (6) to slide is arranged between the first connecting plate (2) and the second connecting plate (3), the driving member is an electric telescopic rod (9), one end of the electric telescopic rod (9) is hinged to the second connecting plate (3), and the other end of the electric telescopic rod (9) is hinged to the first connecting plate (2).
8. The examination bed of claim 7, characterized in that A first through hole (21) is arranged on the first connecting plate (2), a second through hole (31) in communication with the first through hole (21) is arranged on the second connecting plate (3), the telescopic end of the electric telescopic rod (9) is located in the second through hole (31), and one end of the electric telescopic rod (9) away from the telescopic end is located in the first through hole (21).
9. The examination bed of claim 1, wherein, A mattress (10) is arranged on the bed plate (5), and the mattress (10) is an elastic pad.
10. An automatic scanning apparatus characterized by comprising: The examination bed of any one of claims 1-9. The examination bed of any one of claims 1-9.