Angle-adjustable foot pad for nuclear medicine examination
By designing adjustable angle foot pads in nuclear medical examination equipment, using motor-driven threaded rods and belt drive system to realize automatic movement of the examination bed and adjustment of the leg support structure, the fixed-shaped foot pads cannot adapt to different heights and The problem of bending angle improves the comfort and detection effect of inspection.
Patent Information
- Application Number
- CN202420678420.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-03
AI Technical Summary
In existing nuclear medical examination equipment, fixed-shaped foot pads cannot adjust the angle, resulting in discomfort in individuals with different heights and bending angles, affecting the comfort and detection effect.
An adjustable angle foot pad including a support frame, a detection device and an adjustment mechanism is designed. The automatic movement of the inspection bed and the adjustment of the leg support structure through a motor-driven threaded rod and a belt transmission system, adapting to different heights and bending angles. .
It improves the patient's comfort and detection effect in nuclear medical examinations, ensures the fit between the knee joints and the calf, avoids hanging, and simplifies the examination process.
Smart Images

Figure CN222172116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nuclear medicine examination, in particular to an angle-adjustable foot pad used for nuclear medicine examination. Background Art
[0002] Nuclear medicine examination equipment mainly includes positron emission tomography (PET) and single photon emission computed tomography (SPECT). There are many examination items. Radioactive drugs are injected into the subject's body, and the detector of the equipment is used to collect the rays emitted from the subject's body to reconstruct the medical image. In order to reduce the toxic and side effects of radioactive drugs, the injection amount is very small, so the nuclear medicine examination time is generally longer, ranging from a few minutes to an hour. During the examination, the subject must remain completely still, otherwise image artifacts will be generated, affecting the diagnosis. New equipment is generally based on this and is installed with electronic computed tomography (CT) equipment. The detector receives the attenuated X-rays after emitting X-rays through the human body to reconstruct the anatomical image. The two are combined into PET / CT and SPECT / CT, and a single scan can simultaneously obtain PET and CT or SPECT and CT fusion images.
[0003] A Chinese patent discloses a leg support device for medical examinations, with publication number CN217310339U, which includes a leg pad assembly, two sets of adjustment assemblies and an angle indication assembly; the leg pad assembly includes a support pad and surrounding frames, and the support pad is used to abut and support the human body; the two sets of adjustment assemblies are respectively connected to the two ends of the leg pad assembly, and the front and rear end heights, widths and front and rear end slopes are all adjustable, making it easy to accurately repeat the same examination position.
[0004] However, there are still the following disadvantages: currently, the equipment is generally equipped with a foam foot pad, but the shape is fixed and the angle cannot be adjusted. Different people have different heights and different bending angles. The fixed-shape foot pad is only suitable for a small number of people. For most people, the knee joints or calves are easily suspended in the air due to the inappropriate bending angle, which reduces the comfort. Therefore, an adjustable angle foot pad is designed for nuclear medicine examinations. Utility Model Content
[0005] The utility model aims to provide an angle-adjustable foot pad for nuclear medicine examination to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable angle foot pad for nuclear medicine examination comprises a support frame, a detection device is fixedly arranged on the side of the support frame, and an adjustment mechanism is fixedly arranged on the top surface of the support frame;
[0007] The detection device comprises an inspection part and a power part, and the side surface of the power part and the side surface of the inspection part are fixedly connected;
[0008] The inspection part comprises a base, the top surface of the base is fixedly connected to the bottom surface of the support frame, and a detector is fixedly arranged on the left side of the base;
[0009] The adjusting mechanism comprises an adjusting portion and a mounting portion, wherein the top surface of the mounting portion and the bottom surface of the adjusting portion are fixedly connected;
[0010] The adjusting part comprises a bottom plate and a calf plate, four clamping plates are fixedly arranged on the top surface of the right end of the bottom plate, and two buckles A are fixedly arranged on the front and rear end surfaces of the left sides of the bottom plate and the calf plate.
[0011] Preferably, a motor is fixedly provided on the left side of the front end of the base, the right end face of the motor output rod passes through the left side of the front end of the base and extends to the inside of the base, a threaded rod A is fixedly provided on the right end face of the motor output rod, and the surface of the threaded rod A and the inner wall of the base are rotatably connected by a bearing.
[0012] Preferably, a threaded rod B is provided inside the back end of the base, and the left and right end surfaces of the threaded rod B are rotatably connected to the inner wall of the base by bearings, and the right end surfaces of the threaded rod A and the threaded rod B are respectively fixed with two pulleys.
[0013] Preferably, a belt is wound around the surfaces of the two pulleys, the two pulleys are connected by a belt drive, two moving blocks are threadedly sleeved on the surfaces of the threaded rod A and the threaded rod B, and the sides of the two moving blocks are in frictional sliding contact with the inner wall of the base.
[0014] Preferably, an examination bed is fixedly arranged on the back of the two moving blocks, a headrest is fixedly arranged on the top surface of the left end of the examination bed, two sliding rods are respectively arranged on the right inner wall of the front and rear ends of the examination bed, and the sides of the two sliding rods are frictionally and slidably connected with the inner wall of the examination bed.
[0015] Preferably, a footrest is fixedly provided on the right side of the two slide bars, and two push plates are fixedly provided on the front sides of the two slide bars, and the side surfaces of the two push plates are in frictional sliding contact with the inner wall of the examination bed respectively.
[0016] Preferably, two mounting plates are respectively provided inside the front and rear ends of the examination bed, and two fixing plates are respectively hingedly provided on the inner walls of the bottom ends of the two mounting plates, and the top surfaces of the two fixing plates are respectively squeezed and clamped with the bottom surfaces of the front and rear ends of the examination bed.
[0017] Preferably, the top surfaces of the two mounting plates are fixedly connected to the bottom surfaces of the two base plates respectively, the bottom surfaces of the two base plates are in sealing contact with the top surface of the examination bed, and thigh plates are provided inside the left ends of the two base plates.
[0018] Preferably, buckles B are fixedly provided on the front and rear end surfaces of the left side of the thigh plate and the left side of the calf plate, and the left side surface of the thigh plate and the left side surface of the bottom plate are sealed and clamped by buckles A and B.
[0019] Preferably, the right side of the thigh plate and the left side of the calf plate are sealed and clamped by buckle A and buckle B, the right bottom surface of the calf plate is in squeeze contact with the side surface of the clamping plate, and the bottom surfaces of the calf plate and thigh plate are respectively fixed with two Velcros.
[0020] Compared with the prior art, the beneficial effects of the utility model are:
[0021] 1. The adjustable angle foot pad for nuclear medicine examination is provided with an adjustment mechanism, a buckle structure between the thigh board and the calf board, and the function of the bottom board and the clamping boards at different positions, so that when the patient places his legs, the angle can be adjusted accordingly according to the patients of different heights, so that the bending angle can be adjusted more appropriately, and the knee joint or calf is attached to the surface of the thigh board and the calf board, so that the comfort is higher;
[0022] 2. The adjustable angle footrest for nuclear medicine examination is provided with a push plate and a slide rod, so that the footrest can be adjusted to the left and right positions, thereby adjusting the overall length of the examination bed, so that when a tall patient lies down, his feet will not be suspended in the air, and the detection effect is better;
[0023] 3. The adjustable angle foot pad for nuclear medicine examination is provided with a detection device, and the cooperation of the motor and the threaded rod A is provided. Through the transmission action of the transmission assembly, the two moving blocks can drive the examination bed to automatically move left and right, so that the patient lying on the examination bed can be automatically transported to the inside of the detector for detection, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of the front structure of the utility model;
[0025] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the right side structure of the utility model;
[0026] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;
[0027] Figure 4 It is a three-dimensional enlarged schematic diagram of the bottom plate structure of the utility model;
[0028] Figure 5 It is a three-dimensional enlarged schematic diagram of the buckle structure of the utility model;
[0029] Figure 6 For this utility model Figure 3 A three-dimensional enlarged schematic diagram of the structure of area A in the middle.
[0030] In the figure: 1. support frame; 2. detection device; 3. adjustment mechanism; 301. examination bed; 302. headrest; 303. sliding rod; 304. push plate; 305. footrest; 306. bottom plate; 307. mounting plate; 308. fixing plate; 309. buckle A; 310. buckle B; 311. thigh plate; 312. calf plate; 313. clamping plate; 314. Velcro. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] See also Figure 1-Figure 6 As shown, an adjustable angle foot pad for nuclear medicine examination comprises a support frame 1, a detection device 2 is fixedly arranged on the bottom surface of the support frame 1, and an adjustment mechanism 3 is fixedly arranged on the top surface of the support frame 1; the detection device 2 comprises an inspection part and a power part, and the side surface of the power part is fixedly connected to the side surface of the inspection part; the inspection part comprises a base, the top surface of the base is fixedly connected to the bottom surface of the support frame 1, and a detector is fixedly arranged on the left side surface of the base; the detector is circular in shape, and the adjustment mechanism 3 comprises an adjustment part and a mounting part, and the top surface of the mounting part is fixedly connected to the bottom surface of the adjustment part; the adjustment part comprises a bottom plate 306 and a calf plate 312, four clamping plates 313 are fixedly arranged on the top surface of the right end of the bottom plate 306, and two buckles A309 are fixedly arranged on the front and rear end surfaces of the left sides of the bottom plate 306 and the calf plate 312;
[0033] During operation, the thigh plate 311 and the calf plate 312 can be quickly installed through the installation properties of the buckle A309 and the buckle B310.
[0034] Furthermore, a motor is fixedly arranged on the left side of the front end of the base. The model of the motor is Y2-112M-6, and it has a radiation protection function. The right end face of the motor output rod passes through the left side of the front end of the base and extends to the inside of the base. A threaded rod A is fixedly arranged on the right end face of the motor output rod. The surface of the threaded rod A and the inner wall of the base are rotatably connected by a bearing.
[0035] During operation, the motor is started to rotate the threaded rod A.
[0036] Furthermore, a threaded rod B is provided inside the back end of the base, and the left and right end surfaces of the threaded rod B are rotatably connected to the inner wall of the base by bearings, and two pulleys are fixedly sleeved on the right end surfaces of the threaded rod A and the threaded rod B respectively;
[0037] During operation, the threaded rod A rotates, and the threaded rod B rotates simultaneously through the transmission action of the two pulleys and the belt.
[0038] Furthermore, a belt is wound around the surfaces of the two pulleys, and the two pulleys are connected by a belt transmission. Two moving blocks are respectively threadedly sleeved on the surfaces of the threaded rod A and the threaded rod B, and the sides of the two moving blocks are in friction and sliding contact with the inner wall of the base;
[0039] During operation, the threaded rods B rotate simultaneously through the transmission effect of the two pulleys and the belt, so that the two moving blocks drive the examination bed 301 to move leftward.
[0040] Furthermore, an inspection bed 301 is fixedly arranged on the back of the two moving blocks, a headrest 302 is fixedly arranged on the top surface of the left end of the inspection bed 301, and the headrest 302 is made of soft material. Two slide bars 303 are respectively arranged on the right inner wall of the front and rear ends of the inspection bed 301, and the sides of the two slide bars 303 are frictionally and slidably connected with the inner wall of the inspection bed 301;
[0041] During operation, the patient who needs to be examined lies on the examination bed 301 with his head resting on the headrest 302 .
[0042] Furthermore, a foot pedal 305 is fixedly provided on the right side of the two slide bars 303, and two push plates 304 are fixedly provided on the front side of the two slide bars 303, and the sides of the two push plates 304 are in friction and sliding contact with the inner wall of the examination bed 301 respectively;
[0043] During operation, the two push plates 304 are pushed to move the slide bar 303 inside the examination bed 301 , so that the footrest 305 moves to a suitable position.
[0044] Furthermore, two mounting plates 307 are respectively provided inside the front and rear ends of the examination bed 301, and two fixing plates 308 are respectively hingedly provided on the inner walls of the bottom ends of the two mounting plates 307, and the top surfaces of the two fixing plates 308 are respectively squeezed and clamped with the bottom surfaces of the front and rear ends of the examination bed 301;
[0045] During operation, the two mounting plates 307 are inserted into the slots of the examination bed 301 , and the two fixing plates 308 are flipped over and closed by means of hinged rods, so that the two bottom plates 306 are fixed.
[0046] Furthermore, the top surfaces of the two mounting plates 307 are fixedly connected to the bottom surfaces of the two bottom plates 306 respectively, the bottom surfaces of the two bottom plates 306 are in sealing contact with the top surface of the examination bed 301, and a thigh plate 311 is provided inside the left ends of the two bottom plates 306;
[0047] During operation, the two bottom plates 306 are fixed, and the thigh plate 311 and the calf plate 312 are quickly installed through the installation properties of the buckle A 309 and the buckle B 310 .
[0048] Furthermore, buckles B310 are fixedly provided on the front and rear end surfaces of the left side of the thigh plate 311 and the left side of the calf plate 312, and the left side surface of the thigh plate 311 and the left side surface of the bottom plate 306 are sealed and clamped by buckles A309 and buckles B310;
[0049] During operation, the thigh plate 311 and the calf plate 312 can be quickly installed through the installation properties of the buckle A309 and the buckle B310.
[0050] Furthermore, the right side of the thigh plate 311 and the left side of the calf plate 312 are sealed and clamped by buckle A309 and buckle B310, the right bottom surface of the calf plate 312 and the side surface of the clamping plate 313 are squeezed and contacted, and two Velcros 314 are fixedly provided on the bottom surfaces of the calf plate 312 and the thigh plate 311 respectively;
[0051] During operation, the thigh plate 311 and the calf plate 312 can be quickly installed through the installation properties of the buckle A309 and the buckle B310.
[0052] Working principle: When in use, first observe the height of the patient to be examined, push the two push plates 304, so that the slide bar 303 moves inside the examination bed 301, so that the position of the footrest 305 moves to a suitable position, and the two mounting plates 307 are inserted into the slots of the examination bed 301. The two fixing plates 308 are flipped and closed through the hinge rod to fix the two bottom plates 306. The thigh plate 311 and the calf plate 312 are quickly installed through the installation properties of the buckle A 309 and the buckle B 310, and the patient to be examined lies on the examination bed 301, with his head resting on the headrest 302 and his legs placed Above the base plate 306, the thigh fits on the surface of the thigh plate 311, and the calf fits on the surface of the calf plate 312. By clamping the right end of the calf plate 312 in different clamping plates 313 of the base plate 306, the angles of the calf plate 312 and the thigh plate 311 can be quickly adjusted to make the patient lie more comfortably. If necessary, the patient's legs can be tied with straps. After preparation, start the motor to rotate the threaded rod A. Through the transmission action of the two pulleys and the belt, the threaded rod B rotates at the same time, so that the two moving blocks drive the examination bed 301 to move to the left, so that the patient's body enters the detector for nuclear medicine examination.
[0053] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable angle foot pad for nuclear medicine examination, comprising a support frame (1), characterized in that: A detection device (2) is fixedly arranged on the side surface of the support frame (1), and an adjustment mechanism (3) is fixedly arranged on the top surface of the support frame (1); The detection device (2) comprises an inspection part and a power part, and a side surface of the power part and a side surface of the inspection part are fixedly connected; The inspection part comprises a base, the top surface of the base is fixedly connected to the bottom surface of the support frame (1), and a detector is fixedly arranged on the left side of the base; The adjusting mechanism (3) comprises an adjusting portion and a mounting portion, wherein a top surface of the mounting portion and a bottom surface of the adjusting portion are fixedly connected; The adjustment portion comprises a bottom plate (306) and a calf plate (312), four clips (313) being fixedly disposed on the top surface of the right end of the bottom plate (306), and two buckles A (309) being fixedly disposed on the front and rear end surfaces of the left sides of the bottom plate (306) and the calf plate (312).
2. The adjustable angle foot pad for nuclear medicine examination according to claim 1, characterized in that: A motor is fixedly arranged on the left side of the front end of the base, and the right end face of the motor output rod passes through the left side of the front end of the base and extends to the inside of the base. A threaded rod A is fixedly arranged on the right end face of the motor output rod, and the surface of the threaded rod A and the inner wall of the base are rotatably connected by a bearing.
3. The adjustable angle foot pad for nuclear medicine examination according to claim 2, characterized in that: A threaded rod B is arranged inside the back end of the base, and the left and right end surfaces of the threaded rod B are rotatably connected to the inner wall of the base by bearings. Two pulleys are fixedly sleeved on the right end surfaces of the threaded rod A and the threaded rod B respectively.
4. The adjustable angle foot pad for nuclear medicine examination according to claim 3, characterized in that: Belts are wound around the surfaces of the two pulleys, and the two pulleys are connected by belt transmission. Two moving blocks are respectively threadedly sleeved on the surfaces of the threaded rod A and the threaded rod B, and the sides of the two moving blocks are in friction and sliding contact with the inner wall of the base.
5. The adjustable angle foot pad for nuclear medicine examination according to claim 4, characterized in that: An examination bed (301) is fixedly arranged on the back of the two moving blocks, a headrest (302) is fixedly arranged on the top surface of the left end of the examination bed (301), and two sliding rods (303) are respectively arranged on the right inner walls of the front and rear ends of the examination bed (301), and the sides of the two sliding rods (303) are frictionally slidably connected to the inner wall of the examination bed (301).
6. The adjustable angle foot pad for nuclear medicine examination according to claim 5, characterized in that: A foot pedal (305) is fixedly provided on the right side of the two slide bars (303), and two push plates (304) are fixedly provided on the front sides of the two slide bars (303), and the sides of the two push plates (304) are in frictional sliding contact with the inner wall of the examination bed (301).
7. The adjustable angle foot pad for nuclear medicine examination according to claim 5, characterized in that: Two mounting plates (307) are respectively arranged inside the front and rear ends of the examination bed (301); two fixing plates (308) are respectively hingedly arranged on the inner walls of the bottom ends of the two mounting plates (307); and the top surfaces of the two fixing plates (308) are respectively squeezed and clamped with the bottom surfaces of the front and rear ends of the examination bed (301).
8. The adjustable angle foot pad for nuclear medicine examination according to claim 7, characterized in that: The top surfaces of the two mounting plates (307) are respectively fixedly connected to the bottom surfaces of the two bottom plates (306); the bottom surfaces of the two bottom plates (306) are in sealing contact with the top surface of the examination bed (301); and thigh plates (311) are provided inside the left ends of the two bottom plates (306).
9. The adjustable angle foot pad for nuclear medicine examination according to claim 8, characterized in that: Buckles B (310) are fixedly provided on the front and rear end surfaces of the left side of the thigh plate (311) and the left side of the calf plate (312), and the left side surface of the thigh plate (311) and the left side surface of the bottom plate (306) are sealed and fastened by buckles A (309) and buckles B (310).
10. The angle-adjustable foot pad for nuclear medicine examination according to claim 9, characterized in that: The right side of the thigh plate (311) and the left side of the calf plate (312) are sealed and clamped together by buckles A (309) and buckles B (310); the right bottom surface of the calf plate (312) and the side surface of the clamping plate (313) are in compression contact; and two Velcro strips (314) are fixedly provided on the bottom surfaces of the calf plate (312) and the thigh plate (311), respectively.
