Whole body radiation monitor
By using a vertical whole-body radiation monitor with a movable monitoring probe and a standing base, the problem of patients having difficulty turning over in a horizontal configuration is solved, achieving efficient and safe whole-body radiation monitoring.
Patent Information
- Application Number
- CN202422868961.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing whole-body monitors are designed for a horizontal position, which makes it difficult for patients to turn over, thus affecting monitoring efficiency.
The whole-body radiation monitor with a vertical structure includes a movable monitoring probe and a standing base, combined with a lifting assembly and positioning handrails, allowing patients to stand for monitoring and preventing contact with the probe.
It improved monitoring efficiency, reduced waiting time, ensured image clarity and patient safety, and avoided monitoring delays caused by limited space.
Smart Images

Figure CN223897655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitoring technology, specifically to a whole-body radiation monitor. Background Technology
[0002] Currently, patients undergoing thyroid cancer surgery sometimes involve... 131 I-1 therapy is a highly selective form of radiotherapy with relatively few side effects. However, patients taking I-1 therapy... 131 After I, the body becomes a special source of radiation, emitting external radiation. To protect public safety, patients are usually isolated and managed, and monitored regularly using whole-body monitors until the patient's body... 131 I. The residual dosage has reached the discharge standard.
[0003] A whole-body monitor, also known as a whole-body detector, is a device used for comprehensive health monitoring and assessment of the human body. Currently, most whole-body monitors are horizontal in structure, typically including a monitoring chamber and a transport bed for transferring the patient into the monitoring chamber. To ensure the accuracy of the monitoring results, it is usually necessary to monitor the patient from multiple angles, such as the front and back. However, due to the limited space inside the monitoring chamber, the patient cannot turn over directly inside the chamber and must wait for the transport bed to be moved out of the monitoring chamber before turning over, which forces a longer monitoring time and affects monitoring efficiency. Utility Model Content
[0004] This invention proposes a whole-body radiation monitor, which solves the problem in related technologies where patients' difficulty in turning over affects monitoring efficiency.
[0005] The technical solution of this utility model is as follows:
[0006] A whole-body radiation monitor includes a body with several movable monitoring probes for monitoring the human body. The body includes a monitoring main board and a standing base for the patient to stand on. A monitoring frame is mounted on the monitoring main board and is slidably connected to the monitoring main board. The monitoring main board has a lifting assembly inside for driving the monitoring frame to rise and fall. Each monitoring probe is located on the monitoring frame. Positioning handrails are provided on both sides of the body to prevent the patient from contacting the monitoring probes. Each positioning handrail includes a fixed rod and a gripping rod. Each fixed rod is fixedly connected to both sides of the monitoring main board, and the two ends of each gripping rod are slidably connected to the standing base and the fixed rod, respectively.
[0007] Furthermore, the fixed rod frame has a sliding rod at one end close to the gripping rod frame, and the gripping rod frame has a sliding slot at one end close to the fixed rod frame, with the sliding rod and the sliding slot engaging with each other.
[0008] Furthermore, each side of the standing base plate is provided with a sliding groove, and each sliding groove contains a sliding block and a sliding assembly for driving the sliding block to slide. Each gripping rod is fixedly connected to each sliding block in a corresponding manner.
[0009] Furthermore, each of the aforementioned gripping rods includes a bent portion and a gripping portion. The bent portion is located at the end of the gripping portion that is close to the standing base plate. The distance between the end of the bent portion that is close to the gripping portion and the monitoring main board is greater than the distance between the end of the bent portion that is close to the standing base plate and the monitoring main board.
[0010] Furthermore, each of the fixed rods and the gripping rods is provided with an elastic element, which is sleeved on the sliding rod.
[0011] Furthermore, the projection surface of the monitoring frame on the horizontal plane has a “]” shaped structure.
[0012] The working principle and beneficial effects of this utility model are as follows:
[0013] This utility model mainly includes a monitoring motherboard, a standing base for a person to stand on, a monitoring frame slidably connected to the monitoring motherboard, and a lifting component inside the monitoring motherboard for driving the monitoring frame to rise and fall. Several monitoring probes are mounted on the monitoring frame. That is, by controlling the movement of the monitoring frame, the monitoring probes are moved, allowing the probes to scan the patient standing on the standing base, completing the image acquisition work. Subsequently, the data is transmitted via a built-in control panel to a computer or other workstation, where the built-in system calculates and analyzes the image signals to obtain whole-body image data. 131 I activity, representing the amount remaining in the patient's body before discharge. 131 I. The assessment provides a basis.
[0014] Compared to traditional horizontal monitors that require patients to lie in bed and wait to enter the monitoring chamber to complete the monitoring work, patients using this utility model only need to stand on the standing base to enter the monitoring range, which allows for rapid monitoring. It is no longer affected by the limited space inside the monitoring chamber and can be turned around by itself to complete the monitoring work as needed.
[0015] To prevent patients from coming into contact with the moving monitoring probe during use, positioning handrails are provided on both sides of the device. This allows patients to use the handrails as a guide to find their correct standing position, preventing contact between their body and the monitoring probe during monitoring, which could affect the clarity of image acquisition and the accuracy of monitoring. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of the structure of Example 1;
[0018] Figure 2 This is a schematic diagram of the monitoring frame in Example 1, Example 2, or Example 3;
[0019] Figure 3 This is a schematic diagram of the structure of Example 2;
[0020] Figure 4 This is a cross-sectional view of the positioning handrail in Example 2;
[0021] Figure 5 for Figure 4 A magnified view of a portion of the image;
[0022] Figure 6 This is a structural diagram of Embodiment 2 showing the position of the handrail after extension and retraction.
[0023] Figure 7 This is a schematic diagram of the structure of Example 3;
[0024] Figure 8 This is a cross-sectional view of the positioning handrail in Example 3.
[0025] In the picture:
[0026] 1. Body; 11. Monitoring main board; 12. Standing base plate; 121. Sliding groove; 2. Monitoring probe; 3. Monitoring frame; 4. Lifting assembly; 5. Positioning handrail; 51. Fixed rod frame; 511. Sliding rod; 52. Holding rod frame; 521. Sliding slot; 522. Bending part; 523. Holding part; 6. Sliding block; 7. Sliding assembly; 8. Elastic element. Detailed Implementation
[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0028] Example 1
[0029] like Figure 1 As shown, this embodiment proposes a whole-body radiation monitor, mainly including a body 1. The body 1 is equipped with several movable monitoring probes 2 for monitoring the human body. That is, this embodiment uses the movable monitoring probes 2 to complete the image acquisition of the patient. Subsequently, the monitoring probes 2 transmit the acquired information to a workstation such as a computer through the signal transmission module on its control panel. The built-in system of the workstation completes the calculation and analysis of the image signal to obtain the whole-body radiation retention.131 I activity, representing the amount remaining in the patient's body before discharge. 131 I. The assessment provides a basis.
[0030] Specifically, the main body 1 includes a monitoring main board 11 and a standing base 12 for the patient to stand on. The monitoring main board 11 is equipped with a monitoring frame 3, and each monitoring probe 2 is located on the monitoring frame 3. The monitoring frame 3 is slidably connected to the monitoring main board 11. The monitoring main board 11 is equipped with a lifting component 4 for driving the monitoring frame 3 to move up and down. The lifting component 4 is preferably a screw drive component because the screw drive component has the characteristics of high precision and high load-bearing capacity, which can fully meet the linear movement requirements of the monitoring frame 3.
[0031] Furthermore, compared to traditional horizontal monitors, this embodiment features an overall vertical structure. Therefore, when using this embodiment, patients only need to stand on the standing base 12 and wait for the monitoring probes 2 to scan them. They no longer need to lie on the transport bed and wait for it to move to the monitoring chamber to complete image acquisition, greatly saving waiting time. Moreover, without being limited by lying posture or the confined internal space of the monitoring chamber, patients can turn directly on the standing base 12, effectively improving monitoring efficiency.
[0032] Both sides of the device 1 are equipped with positioning handrails 5 to prevent patients from contacting the monitoring probe 2. When a patient's hand comes into contact with the positioning handrail 5, the patient is aware that they have entered the monitoring range. The positioning handrail 5 serves as a boundary, helping the patient find their desired standing position on the standing platform 12. This effectively prevents contact between the patient and the moving monitoring probe 2 during monitoring, avoiding any impact on image clarity and monitoring accuracy, and ensuring patient safety.
[0033] like Figures 1-2 As shown, the projection surface of the monitoring frame 3 on the horizontal plane in this embodiment has a "]" shaped structure, that is, the monitoring frame 3 has a structure of one horizontal bar and two protrusions. The two protrusions are located at the end of the horizontal bar close to the monitoring main board 11. The presence of the two protrusions can be used to connect the lifting component 4. The monitoring main board 11 only needs to be provided with a sliding groove that cooperates with the two protrusions, so as to avoid affecting the overall strength of the monitoring main board 11 due to the excessive size of the sliding groove and reduce the risk of the internal structure of the monitoring main board 11 being exposed. At the same time, the "]" shaped structure is a special "U" shaped structure, which has good anti-torsion performance and can effectively resist the force generated by the rotation of the transmission screw, ensuring the overall strength of the monitoring frame 3.
[0034] Example 2
[0035] like Figures 3-4 , Figure 6As shown, based on Embodiment 1, each positioning armrest 5 in this embodiment includes a fixed rod frame 51 and a gripping rod frame 52. Each fixed rod frame 51 is fixedly connected to both sides of the monitoring main board 11. The two ends of each gripping rod frame 52 are respectively slidably connected to the standing base plate 12 and each fixed rod frame 51. That is, the positioning armrest 5 in this embodiment has a telescopic function. The telescopic positioning armrest 5 is not only convenient for patients with their backs facing the monitoring main board 11 to hold, but also can be adjusted accordingly when facing a larger patient in this embodiment to avoid contact between the larger patient and the monitoring probe 2 during the monitoring process, thereby improving the practicality and flexibility of this embodiment.
[0036] Both sides of the standing base plate 12 are provided with sliding grooves 121. Each sliding groove 121 contains a sliding block 6 and a sliding assembly 7 for driving the sliding block 6 to slide. Each gripping rod 52 is fixedly connected to each sliding block 6 in a corresponding manner, thereby ensuring that the gripping rod 52 can move with the sliding block 6. The sliding assembly 7 is preferably a screw drive assembly composed of components such as a motor and a transmission screw, because the screw drive assembly has good self-locking performance, which can effectively prevent the retracted positioning handrail 5 from moving in the opposite direction due to the force from the patient's hand, thus ensuring the stability of the operation of this embodiment. In addition, the retraction of the positioning handrail 5 can be carried out in an electronically controlled manner, which makes it easier to realize the position control of the retracted positioning handrail 5, ensuring that the gripping rod 52 can move to the designated position and ensuring the accuracy of its movement.
[0037] A sliding rod 511 is provided at one end of the fixed rod frame 51 close to the gripping rod frame 52, and a sliding slot 521 is provided at one end of the gripping rod frame 52 close to the fixed rod frame 51. The sliding rod 511 and the sliding slot 521 are interlocked, so that there are support points at both ends of the gripping rod frame 52, making the movement of the gripping rod frame 52 more stable. Due to the interlocking connection between the sliding rod 511 and the sliding slot 521, the sliding rod 511 can provide a certain physical constraint on the gripping rod frame 52 and can withstand a certain force from the gripping rod frame 52, preventing the gripping rod frame 52 from deforming under stress after extension.
[0038] Each gripping rod 52 includes a bending part 522 and a gripping part 523. The bending part 522 is located at the end of the gripping part 523 that is close to the standing base plate 12. The two are integrally formed to ensure the strength of the overall structure of the gripping rod 52. The distance between the end of the bending part 522 that is close to the gripping part 523 and the monitoring main board 11 is greater than the distance between the end of the bending part 522 that is close to the standing base plate 12 and the monitoring main board 11. This allows the sliding block 6 and the sliding groove 121 that cooperate with the bending part 522 to be positioned relatively close to the monitoring main board 11. This ensures that the center of the standing base plate 12 (the patient's standing position) has a solid structure, guaranteeing the strength of the overall structure of the standing base plate 12, preventing deformation after repeated use, and ensuring its service life.
[0039] Therefore, the motor in the sliding assembly 7 should also be located in the direction of the sliding block 6 close to the end of the monitoring main board 11, and a motor mount for power supply installation should be provided at the corresponding position.
[0040] Example 3
[0041] like Figures 7-8 As shown in Embodiment 2, in this embodiment, each fixed rod 51 and the gripping rod 52 is provided with an elastic element 8. The elastic element 8 is sleeved on the sliding rod 511. The elastic element 8 is preferably a compression spring. With the help of the ring structure of the compression spring, it is convenient to sleeve it on the sliding rod 511. The two ends of the elastic element 8 (compression spring) should be fixedly connected to the fixed rod 51 and the gripping rod 52 respectively, so that the presence of the elastic element 8 can distribute the force, effectively reduce the burden on the sliding rod 511 when the gripping rod 52 is extended and stressed, and prevent the sliding rod 511 from deforming during the stress process of the positioning handrail 5, which would affect the subsequent normal use of the positioning handrail 5 and ensure the service life of the positioning handrail 5 and the stability of the overall structure.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A whole-body radiation monitor, comprising a body (1), wherein the body (1) is provided with a plurality of movable monitoring probes (2) for monitoring the human body, characterized in that, The body (1) includes a monitoring main board (11) and a standing base plate (12) for the patient to stand on. The monitoring main board (11) is provided with a monitoring frame (3), which is slidably connected to the monitoring main board (11). The monitoring main board (11) is provided with a lifting component (4) for driving the monitoring frame (3) to rise and fall. Each of the monitoring probes (2) is located on the monitoring frame (3). The body (1) is equipped with positioning handrails (5) on both sides to prevent patients from contacting the monitoring probe (2); Each of the positioning handrails (5) includes a fixed rod frame (51) and a gripping rod frame (52). Each of the fixed rod frames (51) is fixedly connected to both sides of the monitoring main board (11). The two ends of each gripping rod frame (52) are respectively slidably connected to the standing base plate (12) and each of the fixed rod frames (51).
2. The whole-body radiation monitor according to claim 1, characterized in that, The fixed rod frame (51) has a sliding rod (511) at one end close to the gripping rod frame (52), and the gripping rod frame (52) has a sliding slot (521) at one end close to the fixed rod frame (51). The sliding rod (511) and the sliding slot (521) are interlocked.
3. The whole-body radiation monitor according to claim 1, characterized in that, The standing base plate (12) is provided with sliding grooves (121) on both sides. Each sliding groove (121) has a sliding block (6) and a sliding assembly (7) for driving the sliding block (6) to slide. Each gripping rod frame (52) is fixedly connected to each sliding block (6) in a corresponding manner.
4. The whole-body radiation monitor according to claim 3, characterized in that, Each of the aforementioned grip rods (52) includes a bent portion (522) and a grip portion (523). The bent portion (522) is located at one end of the grip portion (523) that is close to the standing base plate (12). The distance between the end of the bent portion (522) that is close to the grip portion (523) and the monitoring main board (11) is greater than the distance between the end of the bent portion (522) that is close to the standing base plate (12) and the monitoring main board (11).
5. The whole-body radiation monitor according to claim 2, characterized in that, Each of the fixed rods (51) and the gripping rods (52) is provided with an elastic element (8), which is sleeved on the sliding rod (511).
6. The whole-body radiation monitor according to claim 1, characterized in that, The projection surface of the monitoring frame (3) on the horizontal plane is in the shape of "]".