Operation chair for ultrasonic detection

By designing a placement and adjustment mechanism on the ultrasound examination operating chair, the problems of low comfort and inconvenience of use have been solved, enabling doctors to place the chair comfortably and use it stably.

CN223640734UActive Publication Date: 2025-12-09ZHANGJIAKOU FIRST HOSPITAL (AFFILIATED PEOPLES HOSPITAL OF ZHANGJIAKOU UNIV)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422816453.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-12-09
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing ultrasound operating chairs are not very comfortable. Doctors are prone to leg pain and slipping during long examinations, making them inconvenient to use.

Method used

An ultrasound examination chair was designed, comprising a placement mechanism and an adjustment mechanism. The placement mechanism allows the doctor's feet to be comfortably placed through a rotating block structure of pedals and support rods, and is kept stable by springs and locking devices. The adjustment mechanism adjusts the position of the pedals through threaded rods and knobs to suit the needs of different doctors.

Benefits of technology

It improves the comfort of doctors, avoids foot slippage and discomfort, adapts to different doctors' foot sizes, and enhances the practicality and stability of the operating chair.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223640734U_ABST
    Figure CN223640734U_ABST
Patent Text Reader

Abstract

The utility model provides an operating chair for ultrasonic testing, which relates to the technical field of operating chairs for ultrasonic testing, and comprises an operating chair body, a placing mechanism is arranged at the bottom of the operating chair body, the placing mechanism comprises a fixing block, the fixing block is sleeved on the outer surface of the operating chair body, the fixing block is fixedly connected with the operating chair body, and the operating chair body is fixedly connected with the placing mechanism. A rotating shaft is fixedly connected into the fixing block, the outer surface of the rotating shaft is sleeved with a rotating sleeve block, and the rotating sleeve block is rotationally connected with the rotating shaft. According to the ultrasonic examination bed, the placing mechanism is arranged, so that the feet of a doctor in the ultrasonic department can be placed on the pedal I and the pedal II, the patient can be subjected to ultrasonic examination in a more comfortable manner, and the feet of the doctor cannot fall off suddenly; and the supporting rod, the pedal I and the pedal II can be rotationally placed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ultrasonic testing operating chair technology, and in particular to an ultrasonic testing operating chair. Background Technology

[0002] Ultrasound examination is a diagnostic method that utilizes the propagation of ultrasound waves within the human body. By displaying the reflection and attenuation patterns of ultrasound waves by various organs and tissues on an oscilloscope screen, diseases can be diagnosed. Ultrasound waves have good directionality; as they propagate within the body, they encounter tissues and organs of different densities, resulting in reflection, refraction, and absorption. Based on the distance, intensity, quantity, and attenuation of the echoes displayed on the oscilloscope screen, the functional activity of certain organs can be observed.

[0003] Currently, ultrasound doctors sit in an operating chair when performing ultrasound examinations on patients. The operating chair has a steel ring fitted onto its cylinder for the doctor to place their feet. Because the diameter of the steel ring is small, the doctor needs to bend their legs to place their feet. Maintaining this posture for a long time can cause leg pain. At the same time, the surface of the steel ring is relatively smooth, so the doctor's feet can easily slip off. Therefore, the existing ultrasound operating chair is inconvenient to use. To address this, we provide an ultrasound examination operating chair. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing ultrasonic operating chairs in terms of low user comfort, and to provide an ultrasonic testing operating chair.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an operating chair for ultrasonic testing, comprising: an operating chair body, a placement mechanism at the bottom of the operating chair body, the placement mechanism including a fixing block, the fixing block being sleeved on the outer surface of the operating chair body, the fixing block being fixedly connected to the operating chair body, a rotating shaft being fixedly connected inside the fixing block, a rotating sleeve being sleeved on the outer surface of the rotating shaft, the rotating sleeve being rotatably connected to the rotating shaft, a support rod being fixedly connected to one end of the rotating sleeve, a pedal one being fixedly connected to one end of the support rod, a pedal two being provided on one side of the pedal one, a sliding rod penetrating inside the fixing block, the sliding rod being slidably connected to the fixing block, a limiting piece being fixedly connected to one end of the sliding rod, a spring being sleeved on the outer surface of the sliding rod, a pull plate being fixedly connected to the end of the sliding rod away from the limiting piece, and a locking rod being fixedly connected to the bottom of the pull plate.

[0006] In a preferred embodiment, the rotating sleeve has a locking hole that matches the locking rod, and the two ends of the spring are respectively fixedly connected to the outer surface of the limiting plate and the inner wall of the fixing block.

[0007] In a preferred embodiment, the bottom of the pedal is provided with an adjustment mechanism, the adjustment mechanism includes a connecting block, the connecting block is fixedly connected to the pedal, a threaded rod passes through the inside of the connecting block, the threaded rod is rotatably connected to the connecting block, and a limiting rod is provided on one side of the threaded rod.

[0008] In a preferred embodiment, the limiting rod is fixedly connected to the connecting block, and threaded sleeves are fitted onto the outer surfaces of both the threaded rod and the limiting rod.

[0009] In a preferred embodiment, the threaded sleeve is threadedly connected to the threaded rod, and the threaded sleeve is slidably connected to the limiting rod.

[0010] In a preferred embodiment, the threaded sleeve is fixedly connected to the second pedal, and a rotating plate is fixedly connected to one end of the threaded rod located inside the connecting block.

[0011] In a preferred embodiment, the connecting block has a groove inside that fits the rotating plate, and a knob is fixedly connected to the end of the threaded rod away from the rotating plate.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention, through the provision of a placement mechanism, allows ultrasound doctors to place their feet on pedals one and two, enabling them to perform ultrasound examinations on patients in a more comfortable manner and preventing their feet from suddenly falling off. The inclusion of a pivot and rotating block allows the support rod, pedals one and two to be rotated for placement. When not in use, these components can be rotated to the rear of the operating chair, thus not affecting the doctor's leg movement. Furthermore, an adjustment mechanism allows for adjustment of the position of pedal two, changing the size of the area formed by pedals one and two, ensuring adaptability for doctors with varying foot sizes and preventing situations where the feet cannot be properly placed. Attached Figure Description

[0014] Figure 1 A perspective view of an ultrasonic testing operating chair provided by this utility model.

[0015] Figure 2 A perspective view of an ultrasonic testing operating chair provided by this utility model.

[0016] Figure 3 This is a split diagram of the placement mechanism of an ultrasonic testing operating chair provided by this utility model.

[0017] Figure 4 This utility model provides a schematic diagram of the spring installation of an ultrasonic testing operating chair.

[0018] Figure 5 This utility model provides a schematic diagram of the rotating plate installation of an ultrasonic testing operating chair.

[0019] Legend:

[0020] 1. Operating chair body; 2. Placement mechanism; 3. Adjustment mechanism; 21. Fixing block; 22. Rotating shaft;

[0021] 23. Rotating sleeve; 24. Support rod; 25. Pedal one; 26. Pedal two; 27. Slide rod;

[0022] 28. Limiting plate; 29. ​​Spring; 201. Pull plate; 202. Locking rod; 31. Connecting block;

[0023] 32. Threaded rod; 33. Limiting rod; 34. Threaded sleeve block; 35. Rotating plate; 36. Knob. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] like Figures 1-5 As shown, this utility model provides a technical solution: an operating chair for ultrasonic testing, comprising: an operating chair body 1, a placement mechanism 2 at the bottom of the operating chair body 1, the placement mechanism 2 including a fixing block 21, the fixing block 21 being sleeved on the outer surface of the operating chair body 1, the fixing block 21 being fixedly connected to the operating chair body 1, a rotating shaft 22 being fixedly connected inside the fixing block 21, a rotating sleeve 23 being sleeved on the outer surface of the rotating shaft 22, the rotating sleeve 23 being rotatably connected to the rotating shaft 22, a support rod 24 being fixedly connected to one end of the rotating sleeve 23, and a support rod 24 being fixedly connected to one end of the support rod 24. A pedal 25 is provided on one side, and a pedal 26 is provided on one side. A sliding rod 27 passes through the inside of the fixing block 21. The sliding rod 27 is slidably connected to the fixing block 21. A limiting piece 28 is fixedly connected to one end of the sliding rod 27. A spring 29 is sleeved on the outer surface of the sliding rod 27. A pull plate 201 is fixedly connected to the end of the sliding rod 27 away from the limiting piece 28. A locking rod 202 is fixedly connected to the bottom of the pull plate 201. A locking hole that fits into the locking rod 202 is opened on the rotating sleeve block 23. The two ends of the spring 29 are fixedly connected to the outer surface of the limiting piece 28 and the inner wall of the fixing block 21, respectively.

[0027] In this embodiment, by setting pedal one 25 and pedal two 26, the doctor's feet can be placed on top of them, making the doctor more comfortable when using the operating chair body 1. The setting of pivot 22 and rotating sleeve 23 allows the support rod 24, pedal one 25 and pedal two 26 to be rotated and adjusted, so that the positions of the three can be adjusted according to the doctor's needs. Each rotating sleeve 23 has two locking holes, so that the rotating sleeve 23 can be engaged with the locking rod 202 no matter which side it is rotated to, so that the support rod 24 and other components remain stable. In addition, spring 29 is set. Under the action of the spring force of spring 29, the pressure of pull plate 201 on locking rod 202 is more tight, so that locking rod 202 can be stably connected with rotating sleeve 23.

[0028] Example 2

[0029] like Figures 1-5 As shown, the bottom of pedal 25 is provided with an adjustment mechanism 3. The adjustment mechanism 3 includes a connecting block 31, which is fixedly connected to pedal 25. A threaded rod 32 passes through the inside of the connecting block 31 and is rotatably connected to the connecting block 31. A limiting rod 33 is provided on one side of the threaded rod 32 and is fixedly connected to the connecting block 31. Threaded sleeve blocks 34 are fitted onto the outer surfaces of both the threaded rod 32 and the limiting rod 33. The threaded sleeve blocks 34 are threadedly connected to the threaded rod 32 and slidably connected to the limiting rod 33. The threaded sleeve blocks 34 are fixedly connected to pedal 26. A rotating plate 35 is fixedly connected to one end of the threaded rod 32 inside the connecting block 31. A rotating groove that fits the rotating plate 35 is opened inside the connecting block 31. A knob 36 is fixedly connected to the end of the threaded rod 32 away from the rotating plate 35.

[0030] In this embodiment, by setting the adjustment mechanism 3, the position of the second pedal 26 can be changed. The threaded rod 32 is set, and the threaded rod 32 can drive the threaded sleeve block 34. At the same time, the threaded sleeve block 34 can move under the guidance of the limiting rod 33, so as to drive the second pedal 26 to move synchronously. In this way, the space formed by the first pedal 25 and the second pedal 26 can be changed, which can better meet the usage needs of different doctors.

[0031] Working principle:

[0032] like Figures 1-5As shown, in use, the position of pedal 26 can be adjusted first. Then, rotating knob 36 drives threaded rod 32 to rotate. Under the action of rotating plate 35, threaded rod 32 drives threaded sleeve block 34, which in turn drives pedal 26 to move synchronously until the space formed by pedal 1 25 and pedal 26 is slightly larger than the doctor's feet. This makes it more comfortable for the doctor to place their feet. Since the operating chair body 1 has a height adjustment function using a cylinder, the height of the operating chair body 1 can be adjusted to a more suitable level. The doctor can then use the operating chair body 1 normally. If it is not necessary to place the feet, the support rod 24, pedal 1 25, and pedal 26 can be rotated and moved. First, pull the pull plate 201. The pull plate 201 drives the locking rod 202 to slide, causing the locking rod 202 to disengage from the rotating sleeve block 23. At the same time, when the pull plate 201 is pulled, it will drive the sliding rod 27 to slide. The sliding rod 27 will drive the limiting piece 28 to slide synchronously. Then, the limiting piece 28 can compress the spring 29, causing the spring 29 to generate elastic force. Then, rotate the support rod 24, and the rotating sleeve block 23 will rotate around the rotating shaft 22. When the support rod 24, pedal one 25 and pedal two 26 rotate 90 degrees, the pull plate 201 can be released. At this time, the elastic force of the spring 29 will be released instantly, and the locking rod 202 will be reset, so that it will be engaged with the rotating sleeve block 23 again, thereby indirectly fixing the support rod 24 and pedal one 25 and other components.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An operating chair for ultrasonic testing, characterized in that, include: An operating chair body (1) is provided with a placement mechanism (2) at the bottom of the operating chair body (1). The placement mechanism (2) includes a fixing block (21), which is sleeved on the outer surface of the operating chair body (1) and fixedly connected to the operating chair body (1). A rotating shaft (22) is fixedly connected inside the fixing block (21). A rotating sleeve (23) is sleeved on the outer surface of the rotating shaft (22) and rotatably connected to the rotating shaft (22). A support rod (24) is fixedly connected to one end of the rotating sleeve (23). One end of the support rod (24) is fixedly connected to a pedal (25), and a pedal (26) is provided on one side of the pedal (25). A slide rod (27) passes through the inside of the fixing block (21). The slide rod (27) is slidably connected to the fixing block (21). One end of the slide rod (27) is fixedly connected to a limiting piece (28). A spring (29) is sleeved on the outer surface of the slide rod (27). A pull plate (201) is fixedly connected to the end of the slide rod (27) away from the limiting piece (28). A locking rod (202) is fixedly connected to the bottom of the pull plate (201).

2. The ultrasonic testing operating chair according to claim 1, characterized in that: The rotating sleeve (23) has a locking hole that matches the locking rod (202), and the two ends of the spring (29) are respectively fixedly connected to the outer surface of the limiting piece (28) and the inner wall of the fixing block (21).

3. The ultrasonic testing operating chair according to claim 1, characterized in that: The bottom of the pedal (25) is provided with an adjustment mechanism (3). The adjustment mechanism (3) includes a connecting block (31). The connecting block (31) is fixedly connected to the pedal (25). A threaded rod (32) passes through the inside of the connecting block (31). The threaded rod (32) is rotatably connected to the connecting block (31). A limiting rod (33) is provided on one side of the threaded rod (32).

4. The ultrasonic testing operating chair according to claim 3, characterized in that: The limiting rod (33) is fixedly connected to the connecting block (31), and threaded sleeves (34) are fitted on the outer surfaces of both the threaded rod (32) and the limiting rod (33).

5. The ultrasonic testing operating chair according to claim 4, characterized in that: The threaded sleeve (34) is threadedly connected to the threaded rod (32), and the threaded sleeve (34) is slidably connected to the limiting rod (33).

6. The ultrasonic testing operating chair according to claim 5, characterized in that: The threaded sleeve (34) is fixedly connected to the second pedal (26), and the threaded rod (32) is fixedly connected to a rotating plate (35) at one end inside the connecting block (31).

7. The ultrasonic testing operating chair according to claim 6, characterized in that: The connecting block (31) has a groove inside that fits with the rotating plate (35), and a knob (36) is fixedly connected to the end of the threaded rod (32) away from the rotating plate (35).