A support arm for alleviating occupational damage to ultrasound doctors

By using infrared detectors and an automatically adjusted arm support on the ultrasound examination bed, the strain problem caused by the suspension of the ultrasound doctor's arm is solved, and the flexibility of the arm support and inspection is achieved.

CN111657999BActive Publication Date: 2025-03-21西安市中医医院
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Patent Information

Application Number
CN202010613178.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-30
Publication Date
2025-03-21
Estimated Expiration
2040-06-30

AI Technical Summary

Technical Problem

When an ultrasound doctor performs an examination, the arm needs to be in a suspended state for a long time, resulting in an increased risk of muscle strain on the neck and shoulders and other chronic diseases, and the existing equipment cannot be flexibly adjusted, making it inconvenient to use.

Method used

A support arm support bracket is designed to detect the position of the ultrasonic doctor's arm through an infrared detector, and automatically adjust the position of the support bracket so that the arm support can follow the movement of the arm, reducing the suspended state. At the same time, the fixture is equipped with rollers and electromagnets for easy movement and clamping.

Benefits of technology

It effectively reduces the suspended state of the ultrasound doctor's arm, reduces the risk of muscle strain, improves the convenience and efficiency of examination, and avoids the inconvenience of using existing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an arm-supporting frame for alleviating occupational damage of ultrasound doctors, comprising: a clamp, a clamping part of which is used for clamping on an examination bed, and a roller is provided on the clamping part; a first infrared detector, two of which are respectively arranged on vertical support rods; an arm support body, which is connected to a horizontal support rod by a first rope, and one end of the horizontal support rod is fixed to the top of the vertical support rod; two fixed blocks, which are respectively arranged on the left and right sides of the clamp, and a first groove is provided on the side of each fixed block, and an automatic wire take-up device is provided in the first groove, and the automatic wire take-up device is connected to one end of a second rope. The present invention clamps the arm-supporting frame on the examination bed, detects the position state of the ultrasound doctor's current examination by the infrared detector, and moves the position of the arm-supporting frame according to the position state of the current examination, so that when multiple parts are tested, there is no need to constantly clamp the arm-supporting frame.
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Description

Technical Field

[0001] The invention relates to the field of power-assisting frames, in particular to an arm-supporting power-assisting frame for alleviating occupational damage to ultrasonic doctors. Background Art

[0002] Ultrasound has been popularized in hospitals at all levels across the country. With the development of ultrasound technology, its application scope has become more and more extensive, and the number of ultrasound examinations has increased dramatically. Ultrasound doctors are often under high-load work. During the examination, the ultrasound doctor's right arm not only moves and presses the examinee continuously, but is also in a semi-suspended state. Therefore, the operator's right arm, wrist, shoulder, neck, waist and other parts are constantly in a non-physiological position and tense state. Over time, ultrasound doctors, including many young doctors, are prone to neck and shoulder muscle strain, and severe cases may develop into chronic diseases such as periarthritis of the shoulder and lumbar disc herniation.

[0003] For the above-mentioned problems, there are currently corresponding devices to solve the technical problems. Specifically, the device is clamped on the examination bed, and a vertical support rod is connected to the device. A horizontal support rod is fixed on the top of the vertical support rod, and an arm support body is connected to the horizontal support rod through a hanging device. The doctor examines the examinee by placing his arm on the arm support body, which can greatly reduce the hanging state of the doctor's arm. However, the current device can only be fixed in the same position and cannot be adjusted flexibly. When the doctor wants to examine multiple parts of the examinee, he needs to constantly remove the device from the examination bed and then fix it. Otherwise, it is difficult to achieve the effect of reducing the hanging state of the doctor's arm. Therefore, when the device is used, although it can achieve a certain effect of reducing the hanging state of the doctor's arm, it is very inconvenient when used. Summary of the invention

[0004] The purpose of the present invention is to overcome the problems existing in the above-mentioned prior art and to provide an arm-supporting power-assisting frame for alleviating occupational damage to ultrasound doctors. The arm-supporting power-assisting frame is clamped on the examination bed, and the position status of the ultrasound doctor's current examination is detected by an infrared detector, and the position of the arm-supporting power-assisting frame is moved according to the position status of the current examination, so that when testing multiple parts, there is no need to constantly clamp the arm-supporting power-assisting frame, which saves time for the examination.

[0005] To this end, the present invention provides an arm support frame for alleviating occupational damage to ultrasound doctors, comprising: a clamp, used to clamp on an examination bed, and having a roller on its clamping surface; a first infrared detector, used to detect the arm position of the ultrasound doctor, and having two first infrared detectors, which are respectively arranged on vertical support rods, the vertical support rods being fixed on the clamp, the two first infrared detectors being at the same height on the vertical support rods, and being distributed in an "eight" shape with openings toward the arm direction of the ultrasound doctor; an arm support body, connected to a horizontal support rod by a first rope, one end of the horizontal support rod being fixed to the top of the vertical support rod; and two fixing blocks, which are respectively arranged on the vertical support rods. On the left and right sides of the clamp, a first groove is provided on the side of each fixed block, an automatic wire take-up device is arranged in the first groove, the automatic wire take-up device is connected to one end of the second rope, a fixing buckle is arranged at the other end of the second rope, the outer surface of the second rope includes a plurality of sections, and the outer surface colors of two adjacent sections are inconsistent, and a color sensor for detecting the outer surface color of the second rope is also arranged in the first groove; a central processing unit is respectively connected to the first infrared detector, the automatic wire take-up device and the color sensor signal; a power supply device is respectively electrically connected to the central processing unit, the first infrared detector, the automatic wire take-up device and the color sensor.

[0006] Furthermore, the automatic wire winder includes: a first motor, fixed on one side wall of the first groove; a first rotating shaft, one end of which is connected to the output shaft of the first motor by a key, and the other end of which is connected to the other side wall of the first groove by a first bearing; the central processing unit is connected to the first motor signal, and the power supply device is electrically connected to the first motor; the color sensor is located at the notch of the first groove.

[0007] Furthermore, the clamp includes two cross-arranged clamps, the two clamps are hinged at the intersection by a hinge, a torsion spring is arranged at the intersection of the two clamps, the vertical support rod is fixed on the clamp located above, the rollers are in an even number and are respectively arranged on the opposite surfaces of the two clamps, and the positions of the upper and lower rollers are opposite to each other.

[0008] Furthermore, a first electromagnet is respectively arranged on the opposite surfaces of the two clamping plates, the first electromagnet is connected to the central processing unit by signal, and the first electromagnet is electrically connected to the power supply device.

[0009] Furthermore, a second groove is provided on the splint at the position where the roller is provided, a connector is provided in the second groove, one end of the connector is always located inside the second groove, the other end of the connector is located outside the second groove and the roller is provided, a second electromagnet is fixed to the bottom of the second groove, a third electromagnet is provided on the side of the connector opposite to the bottom of the second groove, the second electromagnet and the third electromagnet present the same magnetic poles after power is turned on, the second electromagnet and the third electromagnet are respectively connected to the central processing unit signal, and the second electromagnet and the third electromagnet are respectively electrically connected to the power supply device.

[0010] Furthermore, a horizontal sliding groove is provided on the lower surface of the horizontal support rod along its length direction, a sliding block is slidably connected to the sliding groove, a connecting plate is fixed under the sliding block, and the lower side of the connecting plate is connected to the first rope.

[0011] Furthermore, it also includes: a second infrared detector, used to detect the distance between the subject's body and the connecting plate, and is arranged under the connecting plate; a third groove begins to be formed under the connecting plate, a second rotating shaft is arranged in the third groove, one end of the second rotating shaft is connected to the output shaft of the second motor through a key, the second motor is fixed to one side groove wall of the third groove, the other end of the second rotating shaft is connected to the other side groove wall of the third groove through a second bearing, and the first rope is fixed on the shaft body of the second rotating shaft; the central processing unit is respectively connected to the second infrared detector and the second motor signal, and the power supply device is respectively electrically connected to the second infrared detector and the second motor.

[0012] Furthermore, there are two second infrared detectors, which are respectively arranged on the left and right sides of the connecting plate.

[0013] Furthermore, the arm drag body includes: an arc-shaped plate for supporting the arm of the ultrasound doctor; a hanging ring, the inner edge of which is fixed along the outer surface of the arc-shaped plate, and the top of which is fixedly connected to the first rope.

[0014] Furthermore, the power supply device is a lithium battery.

[0015] The present invention provides an arm support frame for alleviating occupational damage to ultrasound doctors, which has the following beneficial effects:

[0016] 1. The support arm assisting frame is clamped on the examination bed, and the position status of the ultrasound doctor's current examination is detected by an infrared detector, and the position of the support arm assisting frame is moved according to the current examination position status, so that when multiple parts are tested, there is no need to constantly clamp the support arm assisting frame, which saves time for the examination;

[0017] 2. The arm support frame is clamped on the examination bed, and the distance between the arm and the examinee can be adjusted according to the examinee's body shape, so that the ultrasound doctor can effectively relieve the discomfort caused by the arm hanging in the air when doing the examination;

[0018] 3. By setting rollers inside the splint, the movement of the splint is made more convenient. At the same time, the electromagnetic effect makes the splint clamped more firmly on the examination bed. At the same time, there is no visual interference around, which is very convenient when using. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 Schematic diagram of the connection structure of the vertical support rod;

[0021] Figure 3 is a schematic diagram of the connection structure of the clamp;

[0022] Figure 4 It is a longitudinal cross-sectional schematic diagram of the connection structure of the splint;

[0023] Figure 5 It is a longitudinal cross-sectional schematic diagram of the connection structure on both sides of the clamp;

[0024] Figure 6 is a longitudinal cross-sectional schematic diagram of the connection structure of the horizontal support rod;

[0025] Figure 7 A longitudinal cross-sectional schematic diagram of the connection structure of the connection plate;

[0026] Figure 8 It is a perspective diagram of the connection structure of the arm support.

[0027] Description of reference numerals:

[0028] 1. Horizontal support rod; 2. Vertical support rod; 3. Clamp; 3-1. Clamp plate; 3-2. Torsion spring; 4. First infrared detector; 5. Arm support body; 5-1. Arc plate; 5-2. Hanging ring; 6. First rope; 7. Connecting plate; 8. Roller; 9. First electromagnet; 10. Connecting body; 11. Second electromagnet; 12. Third electromagnet; 13. Second groove; 14. Fixing block; 15. First motor; 16. Color sensor; 17. Second rope; 18. First rotating shaft; 19. First groove; 20. First bearing; 21. Fixing buckle; 22. Slider; 23. Slide groove; 24. Second motor; 25. Second infrared detector; 26. Second rotating shaft; 27. Third groove; 28. Second bearing. DETAILED DESCRIPTION

[0029] A specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation.

[0030] In the present application document, component models and structures that are not clearly defined are all prior arts known to those skilled in the art, and those skilled in the art may set them according to actual needs, and are not specifically limited in the embodiments of the present application document.

[0031] Specifically, Figure 1-8 As shown, an embodiment of the present invention provides an arm support frame for alleviating occupational damage of ultrasound doctors, including: a clamp 3, a first infrared detector 4, an arm support body 5, a fixed block 14, a central processing unit and a power supply device. Among them, the clamp 3 is used to clamp on the examination bed, and a roller 8 is provided on its clamping surface, and the direction of the roller 8 is set to roll along the bedside, so that the roller 8 will not make the clamp 3 detach from the examination bed, and always move on the edge line of the examination bed. The first infrared detector 4 is used to detect the arm position of the ultrasound doctor. There are two of them, which are respectively arranged on the vertical support rod 2, and the vertical support rod 2 is fixed on the clamp 3. The two first infrared detectors 4 are at the same height on the vertical support rod 2, and are distributed in an eight-shaped shape with the opening facing the arm direction of the ultrasound doctor. The arm support body 5 is connected to the horizontal support rod 1 by a first rope 6, and one end of the horizontal support rod 1 is fixed to the top of the vertical support rod 2. There are two fixing blocks 14, which are respectively arranged on the left and right sides of the clamp 3. A first groove 19 is provided on the side of each fixing block 14. An automatic wire take-up device is arranged in the first groove 19. The automatic wire take-up device is connected to one end of the second rope 17. A fixing buckle 21 is arranged at the other end of the second rope 17. The outer surface of the second rope 17 includes a plurality of sections, and the outer surface colors of two adjacent sections are inconsistent. A color sensor 16 for detecting the outer surface color of the second rope 17 is also arranged in the first groove 19. The central processing unit is respectively connected to the first infrared detector 4, the automatic wire take-up device and the color sensor 16. The power supply device is respectively electrically connected to the central processing unit, the first infrared detector 4, the automatic wire take-up device and the color sensor 16.

[0032] The working principle of the above technical solution is: the clamp 3 is clamped on the examination bed. Since the clamping part is provided with a roller 8, the clamp 3 can slide on the examination bed. The direction of the roller 8 is set to roll along the edge of the bed, so that the roller 8 will not make the clamp 3 separate from the examination bed, and always move on the edge line of the examination bed. Specifically, the clamp 3 slides along the edge of the examination bed. When the ultrasound doctor examines the subject, the arm is placed on the arm support 5. In this way, since the first rope 6 exerts an upward force on the arm support 5, the arm of the ultrasound doctor will not be always in a suspended state, which can effectively reduce the arm fatigue of the ultrasound doctor when examining the subject. At the same time, when the ultrasound doctor examines various parts of the subject's body, he only needs to hold the ultrasound probe with the corresponding hand placed on the arm support 5. When the arm moves, the central processing unit receives the data detected by the two first infrared detectors 4 in real time. When one of the first infrared detectors 4 detects data, it means that the ultrasound doctor's arm moves in the direction of the first infrared detector 4. The central processing unit controls the automatic wire reel on the same layer in the direction of the first infrared detector 4 that detects the data to reel in the wire, so that the clamp 3 slides in that direction until the two first infrared detectors 4 do not detect data, indicating that the ultrasound doctor's arm has not moved. The central processing unit stops the automatic wire reel. At this time, the clamp 3 remains unchanged. In this way, when the ultrasound doctor performs inspections on different parts, there is no need to repeatedly adjust the position of the clamp 3. At the same time, it can also reduce the long-term hanging state of the arm during inspection, and relieve muscle fatigue.

[0033] When the central processor controls the automatic wire take-ups on both sides to work, the automatic wire take-ups on both sides are always in opposite working states. When the central processor does not receive the signals detected by the two first infrared detectors 4, the central processor always receives the data detected by the color sensor 16. When the color sensor 16 detects a color change, the central processor changes the working state of the automatic wire take-up to stop working, and vice versa.

[0034] In this embodiment, the automatic wire take-up device comprises: a first motor 15 and a first rotating shaft 18. The first motor 15 is fixed to one side wall of the first groove 19. One end of the first rotating shaft 18 is connected to the output shaft of the first motor 15 by a key, and the other end is connected to the other side wall of the first groove 19 by a first bearing 20. The central processing unit is connected to the first motor 15 by signal, and the power supply device is electrically connected to the first motor 15. The color sensor 16 is located at the notch of the first groove 19. One end of the second rope 17 is fixed to the first rotating shaft 18.

[0035] When controlling the automatic wire take-up device to take up the wire, the central processing unit causes the output shaft of the first motor 15 to rotate, and the direction of rotation is set according to the movement of the clamp 3. When the output shaft of the first motor 15 rotates, the first rotating shaft 18 rotates, causing the second rope 17 to be retracted and released, so that a force to the left or right is applied to the clamp 3, so that the clamp 3 can move left and right.

[0036] In this embodiment, the clamp 3 includes two cross-arranged clamps 3-1, the two clamps 3-1 are hinged at the intersection by a hinge, a torsion spring 3-2 is arranged at the intersection of the two clamps 3-1, the vertical support rod 2 is fixed on the clamp 3-1 located above, the rollers 8 are in an even number and are respectively arranged on the opposite surfaces of the two clamps 3-1, and the positions of the upper and lower rollers 8 are opposite to each other.

[0037] When in use, the upper and lower clamping plates 3-1 of the clamp 3 are clamped on the inspection bed. Since the rollers 8 are provided on the opposite surfaces of the two clamping plates 3-1, the clamp 3 can roll along the edge of the inspection hole and also has a clamping function. The function of the torsion spring 3-2 is to make the clamp 3 clamp more firmly.

[0038] At the same time, in this embodiment, a first electromagnet 9 is respectively arranged on the opposite surfaces of the two clamping plates 3-1, the first electromagnet 9 is connected to the central processing unit signal, and the first electromagnet 9 is electrically connected to the power supply device.

[0039] After power is turned on, the two first electromagnets 9 generate the same magnetic poles, so that a repulsive force is generated between the two first electromagnets 9, so that the clamping plate 3-1 can be clamped more firmly, and the clamping effect of the clamp 3 is better.

[0040] At the same time, in the present embodiment, a second groove 13 is provided at the position where the roller 8 is provided on the splint 3-1, a connector 10 is provided in the groove of the second groove 13, one end of the connector 10 is always located inside the second groove 13, the other end of the connector 10 is located outside the second groove 13 and the roller 8 is provided, a second electromagnet 11 is fixed to the bottom of the second groove 13, a third electromagnet 12 is provided on the side of the connector 10 opposite to the bottom of the second groove 13, the second electromagnet 11 and the third electromagnet 12 present the same magnetic poles after power-on, the second electromagnet 11 and the third electromagnet 12 are respectively connected to the central processing unit signal, and the second electromagnet 11 and the third electromagnet 12 are respectively electrically connected to the power supply device.

[0041] After power is turned on, the third electromagnet 12 and the second electromagnet 11 generate the same magnetic pole. At this time, a repulsive force is generated between the third electromagnet 12 and the second electromagnet 11, thereby causing the connector 10 to move in the direction of the second groove 13. This will increase the contact force between the upper and lower rollers 8 and the examination bed, making the clamping more secure. At the same time, due to the design of the rollers 8, it will not make the fixture 3 inconvenient to move its position.

[0042] In this embodiment, a horizontal slide groove 23 is provided on the lower surface of the horizontal support rod 1 along its length direction, a slider 22 is slidably connected to the slide groove 23, a connecting plate 7 is fixed under the slider 22, and the bottom of the connecting plate 7 is connected to the first rope 6.

[0043] When the arm support body 5 moves in the length direction of the horizontal support rod 1, the connecting rod 7 will also move accordingly. At this time, the connecting rod 7 can be moved through the cooperation of the slider 22 and the slide groove 23, so that the arm support body 5 can move together.

[0044] Meanwhile, in this embodiment, it also includes: a second infrared detector 25 and a third groove 27. The second infrared detector 25 is used to detect the distance between the subject's body and the connecting plate 7, and is arranged below the connecting plate 7. A third groove 27 is provided below the connecting plate 7, and a second rotating shaft 26 is arranged in the third groove 27. One end of the second rotating shaft 26 is connected to the output shaft of the second motor 24 through a key, and the second motor 24 is fixed to one side of the groove wall of the third groove 27. The other end of the second rotating shaft 26 is connected to the other side of the groove wall of the third groove 27 through a second bearing 28, and the first rope 6 is fixed to the shaft of the second rotating shaft 26. The central processor is respectively connected to the second infrared detector 25 and the second motor 24 by signal, and the power supply device is respectively electrically connected to the second infrared detector 25 and the second motor 24.

[0045] In the above technical solution, the central processing unit receives the distance detected by the second infrared detector 25, obtains the distance between the connecting block 7 and the subject's body, and controls the rotation direction and rotation angle of the second motor 24 according to the distance, and makes the second motor 24 rotate. The second motor 24 makes the second shaft 26 rotate, so that the lower end of the first rope 6 moves up and down, and the arm support 5 at the lower end of the first rope 6 is adjusted to a suitable height. In this way, it can be adjusted according to the body shape of the subject, so that the ultrasound doctor's arm will not be suspended for any body shape of the subject.

[0046] Meanwhile, in this embodiment, there are two second infrared detectors 25, which are respectively arranged on the left and right sides of the connecting plate 7. After receiving the data of the two second infrared detectors 25, the central processing unit obtains the average value of the two data, and controls the rotation direction and rotation angle of the second motor 24 according to the average value.

[0047] In this embodiment, the arm drag body 5 includes: an arc plate 5-1 and a hanging ring 5-2. The arc plate 5-1 is used to support the arm of the ultrasound doctor. The inner edge of the hanging ring 5-2 is fixed along the outer surface of the arc plate 5-1, and the top of the hanging ring is fixedly connected to the first rope 6.

[0048] When in use, the ultrasound doctor places his arm in the arc of the arc plate 5-1, so that the arm is more comfortable under the effect of the arc. The hanging ring 5-2 can limit the arm of the ultrasound doctor to a certain extent. At the same time, it is very convenient when connecting the first rope 6.

[0049] In this embodiment, the power supply device is a lithium battery, which can be charged repeatedly to increase the life and usage rate of the power supply device.

[0050] The above disclosures are only several specific embodiments of the present invention. However, the embodiments of the present invention are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A support arm support frame for alleviating occupational damage to ultrasound doctors, characterized in that: include: A clamp (3) for clamping on the examination bed, and a roller (8) is provided on the clamping surface thereof; A first infrared detector (4) for detecting the position of the ultrasound doctor's arm, two of which are respectively arranged on the vertical support rod (2), the vertical support rod (2) being fixed on the clamp (3), the two first infrared detectors (4) being arranged at the same height on the vertical support rod (2) and being arranged in an eight-shaped pattern with their openings facing the ultrasound doctor's arm; An arm support body (5) is connected to a horizontal support rod (1) via a first rope (6), and one end of the horizontal support rod (1) is fixed to the top of the vertical support rod (2); There are two fixing blocks (14), which are respectively arranged on the left and right sides of the clamp (3), and each fixing block (14) has a first groove (19) on its side. An automatic wire take-up device is arranged in the first groove (19), and the automatic wire take-up device is connected to one end of the second rope (17). A fixing buckle (21) is arranged at the other end of the second rope (17). The outer surface of the second rope (17) includes a plurality of sections, and the outer surface colors of two adjacent sections are inconsistent. A color sensor (16) for detecting the outer surface color of the second rope (17) is also arranged in the first groove (19); A central processing unit is respectively connected to the first infrared detector (4), the automatic wire take-up device and the color sensor (16) by signals; A power supply device is electrically connected to the central processing unit, the first infrared detector (4), the automatic wire take-up device and the color sensor (16) respectively; The automatic wire take-up device comprises: A first motor (15) is fixed on one side wall of the first groove (19); A first rotating shaft (18), one end of which is connected to the output shaft of the first motor (15) via a key, and the other end of which is connected to the other side wall of the first groove (19) via a first bearing (20); The central processing unit is signal-connected to the first motor (15), and the power supply device is electrically connected to the first motor (15); The color sensor (16) is located at the notch of the first groove (19); The lower surface of the horizontal support rod (1) is provided with a horizontal sliding groove (23) along its length direction, a sliding block (22) is slidably connected to the sliding groove (23), a connecting plate (7) is fixed below the sliding block (22), and the lower side of the connecting plate (7) is connected to the first rope (6); The arm support body (5) comprises: A curved plate (5-1) for supporting the arm of the ultrasound doctor; A hanging ring (5-2), the inner edge of which is fixed along the outer surface of the arc-shaped plate (5-1), and the top of which is fixedly connected to the first rope (6); The clamp (3) comprises two cross-arranged clamping plates (3-1), the two clamping plates (3-1) are hinged at the intersection by a hinge, a torsion spring (3-2) is arranged at the intersection of the two clamping plates (3-1), the vertical support rod (2) is fixed on the clamping plate (3-1) located at the upper side, the rollers (8) are in an even number and are respectively arranged on opposite surfaces of the two clamping plates (3-1), and the upper and lower rollers (8) are positioned one-to-one opposite to each other; A first electromagnet (9) is respectively arranged on the opposite surfaces of the two clamping plates (3-1); the first electromagnet (9) is signal-connected to the central processing unit, and the first electromagnet (9) is electrically connected to the power supply device.

2. The support arm support frame for alleviating occupational damage of ultrasound doctors as claimed in claim 1, characterized in that: A second groove (13) is provided on the clamping plate (3-1) at the position where the roller (8) is provided, a connector (10) is provided in the groove of the second groove (13), one end of the connector (10) is always located inside the second groove (13), the other end of the connector (10) is located outside the second groove (13) and the roller (8) is provided, a second electromagnet (11) is fixed to the bottom of the second groove (13), a third electromagnet (12) is provided on the side of the connector (10) opposite to the bottom of the second groove (13), the second electromagnet (11) and the third electromagnet (12) present the same magnetic poles after power is turned on, the second electromagnet (11) and the third electromagnet (12) are respectively connected to the central processing unit signal, and the second electromagnet (11) and the third electromagnet (12) are respectively electrically connected to the power supply device.

3. The support arm support frame for alleviating occupational damage of ultrasound doctors as claimed in claim 1, characterized in that: Also includes: A second infrared detector (25), used for detecting the distance between the subject's body and the connecting plate (7), and arranged below the connecting plate (7); A third groove (27) is provided below the connecting plate (7), a second rotating shaft (26) is arranged in the third groove (27), one end of the second rotating shaft (26) is connected to the output shaft of the second motor (24) through a key, the second motor (24) is fixed to one side groove wall of the third groove (27), the other end of the second rotating shaft (26) is connected to the other side groove wall of the third groove (27) through a second bearing (28), and the first rope (6) is fixed to the shaft body of the second rotating shaft (26); The central processing unit is respectively connected to the second infrared detector (25) and the second motor (24) by signals, and the power supply device is respectively connected to the second infrared detector (25) and the second motor (24) by electrical connections.

4. The support arm support frame for alleviating occupational damage of ultrasound doctors as claimed in claim 3, characterized in that: There are two second infrared detectors (25), and the two second infrared detectors (25) are respectively arranged on the left and right sides of the connecting plate (7).

5. The support arm support frame for alleviating occupational damage of ultrasound doctors as claimed in claim 1, characterized in that: The power supply device is a lithium battery.

Citation Information

Patent Citations

  • Support arm power assisting frame for relieving occupational injury of ultrasonic doctor

    CN212307894U