Ultrasonic arm-supporting power-assisted frame
By designing an ultrasonic support arm, which uses a foot pedal to drive the connecting rod to rotate and fold the assembly, the problem of the difficulty in quickly adjusting the arm height is solved, enabling rapid adjustment and folding, reducing operator fatigue and transportation difficulties.
Patent Information
- Application Number
- CN202422832398.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-20
AI Technical Summary
In current ultrasound examinations, patients vary greatly in body size, making it difficult to quickly adjust the support arm to the appropriate height. This forces operators to constantly adjust their posture, increasing the difficulty and fatigue of the procedure.
An ultrasonic support arm was designed. The connecting rod is driven to rotate by a foot pedal. Combined with folding and fixing components, the support arm can be quickly raised, lowered and folded to adapt to different inspection needs and reduce operator fatigue.
It enables rapid adjustment of the arm height, reduces operator fatigue, improves work efficiency, and reduces the space occupied by the equipment when folded, making it easier to transport and share.
Smart Images

Figure CN223627612U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to arm support technology field especially relates to an ultrasonic arm support frame. BACKGROUND
[0002] Under the environment of the increasing demand for medical diagnosis, the importance of ultrasonic examination as a non-invasive, convenient and widely used diagnostic method is increasingly prominent. However, the traditional ultrasonic examination operation mode has many inconveniences. On the one hand, the individual differences of patients are great, covering different ages, genders and body types, which makes it necessary to frequently adjust the height and angle of the ultrasonic probe during ultrasonic examination to accurately scan different examination sites such as abdomen, heart, thyroid gland and gynecological related parts.
[0003] The doctor places his arm on the supporting plate and can freely move his arm through the power assisting assembly for ultrasonic examination. When moving left and right is needed, the sliding rod slides to the inside of the rotating plate. When moving forward and backward is needed, the rotating plate rotates around the supporting column. This can make the doctor's examination behavior unhindered and reduce the suspension time of the arm and relieve the fatigue of the arm.
[0004] In the prior art, the body types of patients are very different in ultrasonic examination, and the ultrasonic arm support frame is difficult to lift. It is difficult to adjust the arm to the appropriate height to accurately scan the examination sites of different patients. The arm support frame that is difficult to lift is difficult to quickly adjust the height according to different examination postures and sites, so that the operator needs to constantly adjust his operation posture during the examination process due to the inappropriate position of the arm, which increases the operation difficulty. Since the height of the arm cannot be quickly adjusted, the operator needs to spend more time to find the appropriate examination angle and position, which increases the operator's fatigue. Therefore, an ultrasonic arm support frame is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] In order to make up for the above shortcomings, the utility model provides an ultrasonic arm support frame, which aims to improve the problem in the prior art that it is difficult to quickly adjust the height of the arm according to the body type of the patient, the examination posture and the site during ultrasonic examination, which leads to the need for the operator to constantly adjust the posture, spend more time to find the appropriate examination angle and position, and increase the operation difficulty and the fatigue of the operator.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An ultrasonic arm support assisting frame, including a base, the top of the base is fixedly connected with a support rod, the left side of the support rod is fixedly connected with a fixing assembly for limiting, the right side of the support rod is fixedly connected with a connecting block one, the side close to the connecting block one is rotatably connected with a connecting rod one, the right side of the connecting rod one is fixedly connected with a foot pedal, the inside of the connecting rod one is rotatably connected with a connecting column, the top of the connecting column is fixedly connected with a connecting rod two, the side away from the connecting rod two is fixedly connected with a connecting rod two, the inside of the connecting rod two is rotatably connected with a fixed column, the left side of the connecting rod two is rotatably connected with a triangular block one, the inside of the support rod is slidably connected with a support secondary rod, the outside of the support rod is fixedly connected with two fixed blocks one, the top of the base is provided with a folding assembly for adjusting;
[0008] As a further description of the above technical solution:
[0009] The folding assembly includes a support block one, the bottom of the support block one is fixedly connected with the top of the support secondary rod, the bottom of the support block one is fixedly connected with two L-shaped support blocks two respectively, the front side of the L-shaped support blocks two is rotatably connected with a connecting column respectively, the front side of the L-shaped support blocks two is rotatably connected with a hook-shaped connecting block two respectively, the right side away from the hook-shaped connecting block two is rotatably connected with a trapezoidal block respectively;
[0010] As a further description of the above technical solution:
[0011] The fixing assembly includes two fixed blocks two, the right side of the two fixed blocks two is fixedly connected with the left side of the support rod, the side close to the two fixed blocks two is rotatably connected with a triangular block two, the bottom of the triangular block two is fixedly connected with an arc-shaped baffle;
[0012] As a further description of the above technical solution:
[0013] The inside of the support secondary rod is provided with a clamping groove, the outside of the triangular block one is in contact with the inside of the support secondary rod;
[0014] As a further description of the above technical solution:
[0015] The outside of the triangular block two is in contact with the inside of the support secondary rod, the right side of the arc-shaped baffle is fixedly connected with the left side of the support rod;
[0016] As a further description of the above technical solution:
[0017] The top of the trapezoidal block is fixedly connected with a support secondary block respectively, the back side of the trapezoidal block is fixedly connected with a spring respectively;
[0018] As a further description of the above technical solution:
[0019] Two far sides of the two said connecting columns are respectively rotationally connected in the interior of the trapezoidal block, and two near sides of the two said supporting secondary blocks are respectively connected with far sides of the said supporting block one;
[0020] As a further description of the above technical solution:
[0021] Two bottoms of the two said springs are respectively fixedly connected with the rear side of the L-shaped supporting block two, and far sides of the said fixed columns are fixedly connected with the near side of the said fixed block one.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, when the user steps on the pedal, the pedal will drive the connecting rod one to rotate around the connecting block one, because the connecting column is rotationally connected in the interior of the connecting rod one, the rotation of the connecting rod one will cause the corresponding displacement and rotation of the connecting column, the linear motion of the pedal is converted into the rotary motion of each connecting rod, the triangular block one is rotationally connected at the left side of the connecting rod two, thereby limiting the further rotation of the connecting rod two, the sliding connection of the supporting secondary rod in the supporting rod can help the operating personnel to quickly adjust the arm support during different types of ultrasonic examination, so as to meet the needs of different examinations, and long-time keeping of the arm at the same height will cause fatigue and discomfort.
[0024] 2. In the utility model, when the supporting secondary block is pulled, the trapezoidal block 22 will rotate around the connecting point with the hook-shaped connecting block two, and simultaneously, because the hook-shaped connecting block two is rotationally connected with the L-shaped supporting block two, the two L-shaped supporting blocks two and the connected components can be mutually matched to realize the folding of the supporting secondary block, the ultrasonic arm support power assisting frame can greatly reduce the occupied space after being folded, the storage space is often limited, for the case that the equipment needs to be transported to different places, such as mobile medical vehicles, remote medical aid and the like, the power assisting frame after being folded is easier to carry and load. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A perspective view of an ultrasonic arm support power assisting frame is provided for the utility model;
[0026] Figure 2 A structure schematic view of a fixed block one of an ultrasonic arm support power assisting frame is provided for the utility model;
[0027] Figure 3 A structure schematic view of a triangular block two of an ultrasonic arm support power assisting frame is provided for the utility model;
[0028] Figure 4 A structure schematic view of a connecting column of an ultrasonic arm support power assisting frame is provided for the utility model;
[0029] Figure 5 The utility model provides a trapezoidal block's structure schematic view of ultrasonic arm supporting frame.
[0030] Legend:
[0031] 1, base; 2, support rod; 3, connecting block one; 4, connecting rod one; 5, foot pedal; 6, connecting column; 7, link rod; 8, connecting rod two; 9, fixed column; 10, fixed block one; 11, triangular stop block one; 12, clamping groove; 13, fixed block two; 14, secondary support rod; 15, arc baffle; 16, triangular stop block two; 17, support block one; 18, secondary support block; 19, L-shaped support block two; 20, link column; 21, hook-shaped connecting block two; 22, trapezoidal block; 23, spring. Specific implementation
[0032] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0033] Reference Figures 1 to 3 An embodiment provided by the utility model: an ultrasonic arm supporting frame, including base 1, base 1 is the basic part of the whole ultrasonic arm supporting frame. The top of base 1 is fixedly connected with support rod 2, support rod 2 is fixedly connected vertically on the top of base 1, and it is the main support component in the whole structure. The left side of support rod 2 is fixedly connected with a fixed assembly for limiting, the right side of support rod 2 is fixedly connected with connecting block one 3, the side close to connecting block one 3 is rotatably connected with connecting rod one 4, and connecting rod one 4 can rotate flexibly on connecting block one 3, which makes the foot pedal 5 connected therewith have a certain range of motion. The right side of connecting rod one 4 is fixedly connected with foot pedal 5, the size and shape of foot pedal 5 are suitable for users with different foot types, and the material thereof should have certain strength and wear resistance, and connecting column 6 is rotatably connected in the inside of connecting rod one 4, and the rotatable connection mode provides support for the motion flexibility of the whole structure. The top of connecting column 6 is fixedly connected with link rod 7, the side away from link rod 7 is fixedly connected with connecting rod two 8, and fixed column 9 rotatably connected in the inside of connecting rod two 8 further limits the motion mode of connecting rod two 8, so that it moves on a specific track.
[0034] The inner rotating connection of the connecting rod two 8 has a fixed column 9, and the left side of the connecting rod two 8 is rotatably connected with a triangular block one 11, which plays a blocking or limiting role in the whole structure. The inner sliding connection of the supporting rod 2 has a supporting secondary rod 14, and the outer fixed connection of the supporting rod 2 has two fixed blocks one 10, which are used to limit the sliding range of the supporting secondary rod 14 and prevent the supporting secondary rod 14 from being pulled out of the supporting rod 2. The top of the base 1 has a folding assembly for adjustment;
[0035] Referring to Figure 4 、 Figure 5 The folding assembly includes a supporting block one 17, which is fixedly connected to the top of the supporting secondary rod 14. The supporting block one 17, located at the top of the supporting secondary rod 14, provides a stable support platform for the whole folding function. The bottom of the supporting block one 17 is fixedly connected with two L-shaped supporting blocks two 19, respectively. On the front side of the L-shaped supporting blocks two 19, structures for rotating connection are arranged, which are designed very precisely to ensure the flexibility and stability of rotation. The front side of the L-shaped supporting blocks two 19 is rotatably connected with an adapter column 20, which is a key connecting and transmission component and can freely rotate on the L-shaped supporting blocks two 19. The front side of the L-shaped supporting blocks two 19 is rotatably connected with a hook-shaped connecting block two 21, and the rotating connection between the hook-shaped connecting block two 21 and the L-shaped supporting blocks two 19 can realize flexible adjustment of the angle. The right side of the hook-shaped connecting block two 21 is rotatably connected with a trapezoidal block 22.
[0036] Referring to Figures 2 to 4The fixed assembly comprises two fixed blocks two 13, the right side of which is fixedly connected to the left side of the support rod 2, and the right side is fixedly connected to the left side of the support rod 2. The proximal side of the two fixed blocks two 13 is rotatably connected with the triangular block two 16, which has good stability due to its triangular shape and plays a blocking and limiting role in the device. The bottom of the triangular block two 16 is fixedly connected with the arc-shaped baffle 15, and the inner part of the support secondary rod 14 is provided with a clamping groove 12, which is designed according to the external shape of the triangular block one 11 and the triangular block two 16. The outer part of the triangular block one 11 is in contact with the inner part of the support secondary rod 14, and the outer part of the triangular block two 16 is in contact with the inner part of the support secondary rod 14. The right side of the arc-shaped baffle 15 is fixedly connected to the left side of the support rod 2, the top of the trapezoidal block 22 is fixedly connected with the support secondary block 18, which cooperates with the support block one 17 to support or assist positioning during folding or unfolding. The rear side of the trapezoidal block 22 is fixedly connected with the spring 23, which is fixedly connected between the rear side of the trapezoidal block 22 and the rear side of the L-shaped support block two 19. The spring 23 plays a role of resetting and buffering in the whole device. The distal side of the two connecting columns 20 is rotatably connected to the inner part of the trapezoidal block 22, and the oblique side of the trapezoid has contact or cooperation relationship with other components, which plays a guiding or limiting role in the folding or unfolding process. The proximal side of the two support secondary blocks 18 is respectively connected with the distal side of the support block one 17, and the bottom of the two springs 23 is fixedly connected to the rear side of the L-shaped support block two 19. The distal side of the fixed column 9 is fixedly connected to the proximal side of the fixed block one 10, and the fixed column 9 plays a role of rotating support for the connecting rod two 8 in the whole device.
[0037] Working principle: when the user steps on the pedal 5, the pedal 5 will drive the connecting rod one 4 to rotate around the connecting block one 3, because the connecting column 6 is connected inside the connecting rod one 4, the rotation of the connecting rod one 4 will make the connecting column 6 produce corresponding displacement and rotation, the movement of the connecting column 6 is transmitted to the connecting rod two 8 through the connecting rod 7, so that the connecting rod two 8 rotates around the fixed column 9. In this process, the force exerted by the user on the pedal 5 is gradually transmitted and converted from the linear motion of the pedal 5 to the rotational motion of each connecting rod. The fixed assembly on the left side of the support rod 2 plays a limiting role, which can prevent some components from excessive movement or deviation from the normal movement track during the movement of the whole device. The triangular block one 11 is rotatably connected on the left side of the connecting rod two 8, which can block when the connecting rod two 8 rotates to a certain angle, thereby limiting the further rotation of the connecting rod two 8. The sliding connection of the support secondary rod 14 inside the support rod 2 can adjust the height of the whole device to adapt to different use scenarios and user needs. The support rod 2 and the base 1 provide stable support for the whole device. The lifting function allows users to adjust the height of the armrest according to their needs to adapt to different heights of operators or different operating environments. This helps to reduce the fatigue of operators and improve work efficiency. When performing different types of ultrasound examinations, different probe angles and heights are required. The lifting function can help operators quickly adjust the armrest to meet the needs of different examinations. Long-term maintenance of the arm at the same height can cause fatigue and discomfort. The lifting function allows operators to adjust the height of the armrest according to their comfort, thereby reducing fatigue.
[0038] When pulling the support secondary block 18, the object exerts force on the trapezoidal block 22, which will rotate around its connection point with the hook-shaped connecting block two 21. At the same time, due to the rotational connection of the hook-shaped connecting block two 21 and the L-shaped support block two 19, the connecting column 20 will also rotate according to the movement of each component, playing a role in coordinating and stabilizing the movement. Two L-shaped support blocks two 19 and their connected components work together to achieve the folding of the support secondary block 18. The folded ultrasonic armrest support can greatly reduce the space occupied. In hospital departments, clinics and other medical places, storage space is often limited. For situations that require equipment to be transported to different locations, such as mobile medical vehicles, remote medical aid and other scenarios, the folded support is easier to carry and load. The folded support can be easily moved from one department to another by medical staff.
[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. An ultrasonic arm support aid comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a support rod (2), the left side of the support rod (2) is fixedly connected with a fixing assembly for limiting, the right side of the support rod (2) is fixedly connected with a connecting block one (3), the side close to one of the connecting block one (3) is rotatably connected with a connecting rod one (4), the right side of the connecting rod one (4) is fixedly connected with a foot pedal (5), the inside of the connecting rod one (4) is rotatably connected with a connecting column (6), the top of the connecting column (6) is fixedly connected with a connecting rod two (8), the side away from one of the connecting rod two (8) is fixedly connected with a connecting rod two (8), the inside of the connecting rod two (8) is rotatably connected with a fixed column (9), the left side of the connecting rod two (8) is rotatably connected with a triangular block one (11), the inside of the support rod (2) is slidably connected with a support secondary rod (14), the outside of the support rod (2) is fixedly connected with two fixed blocks one (10), the top of the base (1) is provided with a folding assembly for adjusting.
2. The ultrasonic arm support assist frame according to claim 1, wherein: The folding assembly comprises a support block one (17), the bottom of the support block one (17) is fixedly connected with the top of the support secondary rod (14), the bottom of the support block one (17) is fixedly connected with two L-shaped support blocks two (19) respectively, the front side of the L-shaped support block two (19) is rotatably connected with a connecting column (20) respectively, the front side of the L-shaped support block two (19) is rotatably connected with a hook-shaped connecting block two (21) respectively, the right side away from one of the hook-shaped connecting block two (21) is rotatably connected with a trapezoidal block (22) respectively.
3. The ultrasonic arm support assist frame according to claim 2, wherein: The fixing assembly comprises two fixed blocks two (13), the right side of the two fixed blocks two (13) is fixedly connected with the left side of the support rod (2), the side close to one of the two fixed blocks two (13) is rotatably connected with a triangular block two (16), the bottom of the triangular block two (16) is fixedly connected with an arc-shaped baffle (15).
4. The ultrasonic arm support assist frame according to claim 1, wherein: The inside of the support secondary rod (14) is provided with a clamping groove (12), the outside of the triangular block one (11) is in contact with the inside of the support secondary rod (14).
5. The ultrasonic arm support assist frame according to claim 3, wherein: The outside of the triangular block two (16) is in contact with the inside of the support secondary rod (14), the right side of the arc-shaped baffle (15) is fixedly connected with the left side of the support rod (2).
6. The ultrasonic arm support assist frame according to claim 3, wherein: The top of the trapezoidal block (22) is fixedly connected with a support secondary block (18) respectively, the back side of the trapezoidal block (22) is fixedly connected with a spring (23) respectively.
7. The ultrasonic arm support assistive frame according to claim 6, characterized in that: The side away from one of the two connecting columns (20) is rotatably connected in the inside of the trapezoidal block (22) respectively, the side close to one of the two support secondary blocks (18) is in contact with the side away from one of the support block one (17) respectively.
8. The ultrasonic arm support assist frame according to claim 6, wherein: The bottom of the two springs (23) is fixedly connected with the back side of the L-shaped support block two (19) respectively, the side away from one of the fixed column (9) is fixedly connected with the side close to one of the fixed block one (10).