Arm support for upper limb examination
By designing the adjustable height of the arm support rack and fixing frame, the problem of difficulty adjusting the CT check -in brackets is solved, and the adaptability and safety of patients with different body types are realized.
Patent Information
- Application Number
- CN202420978573.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing CT examination brackets are difficult to adjust the position of the arm placing plate according to patients of different body types, resulting in inconvenience.
A kind of upper limb examination is designed, including the arm support, including a fixed rack and the arm support frame. The high adjustment of the arm support frame is achieved through the sliding and jack mechanism, and patients are further fixed through straps and magic stickers.
The height of the arm support frame is flexibly regulated according to the height of the patient and the body shape, which improves the adaptability to patients with different body types, and ensures the safety and comfort of patients.
Smart Images

Figure CN222383230U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of CT inspection brackets, in particular to an arm bracket for upper limb inspection. Background Art
[0002] CT examination in the imaging department is a modern and advanced medical imaging technology. CT uses X-ray beams to scan a layer of a certain thickness of a certain part of the human body. The detector receives the X-rays that pass through the layer, converts them into visible light, and then converts them into electrical signals by photoelectric conversion. They are then converted into digital signals by an analog-to-digital converter and input into a computer for processing. CT examinations produce radiation that can affect human health. Patients with difficulty standing often need family members to support them, so that family members are susceptible to radiation and their health is affected.
[0003] For example, Chinese patent application number CN202020292279.6 discloses a chest X-ray upper limb fixed support frame, the specific content of which is: the arm placement mechanism includes an arm placement plate fixedly arranged on the side surfaces of the two side plates of the lifting frame, the upper surface of the arm placement plate is glued with a sponge pad, and the upper surface of the end of the arm placement plate is fixedly provided with a handrail column. The patient places his arm on the arm placement plate and holds the handrail column tightly, and can support himself to stand. It has the following technical problems:
[0004] The arm resting board is fixedly mounted on both sides of the lifting frame, making it difficult to adjust the position of the arm resting board according to patients of different body shapes. Utility Model Content
[0005] In order to solve the problem in the above background technology that it is difficult to adjust the position of the arm placement board according to patients of different body shapes, the utility model provides the following technical solutions:
[0006] An arm support for upper limb examination, comprising a fixing frame;
[0007] An arm support frame for supporting the arm during imaging examination is installed in the middle of the fixing frame.
[0008] The fixing frame includes a fixing base, and the fixing base includes a vertical plate. A sliding groove for limiting the arm support frame is opened in the middle of the vertical plate, and a socket 1 for adjusting the height of the arm support frame is opened in the middle of the vertical plate.
[0009] A limiting component for locking the arm support frame is installed in the middle of the vertical plate.
[0010] The arm support frame comprises a seat plate, and adjustment components are movably installed on both sides of the seat plate. A support component for supporting the arm is installed on the upper end of the adjustment component.
[0011] Furthermore, a vertical frame for limiting the vertical board is movably mounted on the upper end of the fixed base, a horizontal board is mounted in the middle of the vertical frame, and a foot pedal for placing the patient's feet is mounted at the bottom of the vertical frame.
[0012] Furthermore, the limiting assembly includes an insertion rod for locking a pair of seat plates in cooperation with the insertion hole, and two insertion rods are provided, a connecting block is installed at one end of the insertion rod, and a handle is installed at one end of the connecting block.
[0013] Furthermore, the arm support frame includes a strap 1, a Velcro A surface is installed on the inner side of the strap 1, and the arm support frame includes a strap 2, a Velcro B surface is installed on the outer side of the strap 2 for cooperating with the Velcro A surface to tighten the patient.
[0014] Furthermore, the seat plate includes a plate body, a back plate is installed at the rear end of the plate body, a limit frame for limiting the adjustment component is installed at the lower end of the plate body, a slider for sliding in the groove cavity of the slide groove is installed at the rear end of the back plate, and a positioning hole is opened in the middle of the slider for the insertion rod to pass through.
[0015] Furthermore, the support assembly includes a support plate for supporting the arm, a vertical rod for supporting the support plate is installed at the lower end of the support plate, and a second positioning hole is opened at the lower end of the vertical rod.
[0016] Furthermore, the adjustment component includes a movable frame, the upper end of the movable frame is provided with a positioning hole three for limiting the vertical rod, and the lower end of the movable frame is installed with a cross bar for cooperating with a limiting frame to limit the movable frame.
[0017] Furthermore, a fixed block 1 and a fixed block 2 for limiting the support assembly are installed in the middle of the mobile frame, a positioning hole 4 is vertically opened in the middle of the fixed block 2, a plurality of sockets 2 are horizontally opened in the middle of the fixed block 2, and the positioning hole 4 and the sockets 2 are connected, a limiting groove for limiting the strap 1 and the strap 2 is opened at the front end of the fixed block 2, and a limiting rod for locking the support assembly is installed at the lower end of the fixed block 2.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] When testing patients with mobility impairments, the height of the seat plate is adjusted according to the patient's height, so that when the slider slides to a suitable position in the groove of the slide slot, the insertion rod passes through the insertion hole 1 and the positioning hole 1 to complete the locking of the seat plate, making it convenient for the patient to sit on the upper end of the plate body. After the height adjustment of the seat plate is completed, the height of the support assembly is adjusted according to the patient's body shape to flexibly adapt to patients of different body shapes. The vertical rod is inserted into the positioning hole 3 and the positioning hole 4 to align the positioning hole 2 with the insertion hole 2, and the limiting rod is inserted into the hole cavity of the insertion hole 2. The limiting rod simultaneously passes through the hole cavity of the positioning hole 2 to complete the locking of the support assembly, and then the adjustment of the support assembly is completed. The patient is further fixed by the setting of the strap 1 and the strap 2 to prevent the patient from falling from the seat plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a structural schematic diagram of the fixing frame of the utility model;
[0022] Figure 3 For this utility model Figure 2 A magnified image of point A;
[0023] Figure 4 It is a structural schematic diagram of the limit assembly of the utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the arm support frame of the utility model;
[0025] Figure 6 This is a structural schematic diagram of the seat plate of the utility model;
[0026] Figure 7 This is a schematic diagram of the structure of the support assembly of the utility model;
[0027] Figure 8 It is a structural schematic diagram of the adjustment component of the utility model.
[0028] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:
[0029] 001-fixed frame;
[0030] 100-fixed base, 110-vertical frame, 111-horizontal board, 112-foot pedal, 120-vertical board, 121-slideway, 122-jack 1, 130-limiting assembly, 131-insertion rod, 132-connecting block, 133-handle;
[0031] 002-Arm support frame;
[0032] 10-strap one, 11-Velcro side A, 20-strap two, 21-Velcro side B, 200-seat plate, 210-plate body, 211-back plate, 220-limiting frame, 230-slider, 231-positioning hole one, 300-support assembly, 310-support plate, 320-vertical rod, 321-positioning hole two, 400-adjustment assembly, 410-movable frame, 411-positioning hole three, 413-cross bar, 420-fixed block one, 430-fixed block two, 431-positioning hole four, 432-jack two, 433-limiting slot, 440-limiting rod. DETAILED DESCRIPTION
[0033] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.
[0034] See also Figure 1-Figure 8 The utility model provides an arm rest for upper limb inspection.
[0035] The fixed frame 001 for supporting and limiting the arm support frame 002 includes a fixed base 100, and a vertical frame 110 for limiting the vertical plate 120 is movably installed on the upper end of the fixed base 100, and a horizontal plate 111 is fixedly installed in the middle of the vertical frame 110, and the upper end of the vertical plate 120 is fixedly installed on the lower end of the horizontal plate 111, and a foot pedal 112 for placing the patient's feet is fixedly installed at the bottom of the vertical frame 110, and the bottom of the vertical frame 110 is movably installed in the middle of the vertical frame 110, and a rotating shaft is installed in the middle of the vertical frame 110 to facilitate the rotation of the vertical frame 110 and drive the patient to rotate.
[0036] The fixed base 100 includes a vertical plate 120, a slide groove 121 for limiting the arm support frame 002 is opened in the middle of the vertical plate 120, the slider 230 is placed in the groove cavity of the slide groove 121, and a plurality of sockets 122 are opened in the middle of the vertical plate 120 for adjusting the height of the arm support frame 002.
[0037] A limit assembly 130 for locking the arm support frame 002 is installed in the middle of the vertical plate 120. The limit assembly 130 includes an insertion rod 131 for cooperating with the socket 122 to lock the seat plate 200, and two insertion rods 131 are provided. A connecting block 132 is fixedly installed at one end of the insertion rod 131, and a handle 133 is fixedly installed at one end of the connecting block 132.
[0038] When testing patients with mobility impairments, the height of the seat plate 200 is adjusted according to the patient's height, so that when the slider 230 slides to a suitable position in the groove of the slide groove 121, the insertion rod 131 passes through the insertion hole 122 and the positioning hole 231 to complete the locking of the seat plate 200, making it convenient for the patient to sit on the upper end of the plate body 210.
[0039] An arm support frame 002 for supporting the arm during imaging examination is installed in the middle of the fixing frame 001. The arm support frame 002 includes a strap 10, on the inner side of which a Velcro A surface 11 is fixedly installed, and the arm support frame 002 includes a strap 20, on the outer side of which a Velcro B surface 21 is fixedly installed for tightening the patient in conjunction with the Velcro A surface 11, and the Velcro A surface 11 and the Velcro B surface 21 can be adhered. Since scanning takes a certain amount of time, the patient is further fixed by the arrangement of the strap 10 and the strap 2 20 to prevent the patient from falling off the seat plate 200.
[0040] The arm support frame 002 includes a seat plate 200, which includes a plate body 210. A back plate 211 is fixedly installed at the rear end of the plate body 210. A limit frame 220 for limiting the adjustment component 400 is fixedly installed at the lower end of the plate body 210, and limit frames 220 are installed at the front and rear ends of the bottom of the plate body 210. A groove cavity a for the extension and retraction of the cross bar 412 is opened in the middle of the limit frame 220, and the cross bar 412 can slide in the groove cavity a to adjust the distance between the two adjustment components 400 according to patients of different body shapes.
[0041] A slider 230 for sliding in the groove cavity of the slide groove 121 is fixedly installed at the rear end of the support plate 211 , and a positioning hole 231 for the insertion rod 131 to pass through is opened in the middle of the slider 230 .
[0042] A support assembly 300 for supporting the arm is installed at the upper end of the adjustment assembly 400, and the support assembly 300 includes a support plate 310 for supporting the arm, and vertical rods 320 for supporting the support plate 310 are fixedly installed at the front and rear ends below the support plate 310, and a positioning hole 321 is provided at the lower end of the vertical rod 320, and a limiting rod 440 can be inserted into the inside of the positioning hole 321 to cooperate with the fixing block 1 420 and the fixing block 2 430 to lock the support assembly 300.
[0043] An adjustment assembly 400 is movably installed on the left and right sides of the seat plate 200, and the adjustment assembly 400 includes a movable frame 410. A positioning hole 411 for limiting the vertical rod 320 is opened at the upper end of the movable frame 410, and a horizontal rod 412 for cooperating with the limit frame 220 to limit the movable frame 410 is fixedly installed at the lower end of the movable frame 410.
[0044] The middle of the mobile frame 410 is fixedly installed with a fixed block 1 420 and a fixed block 2 430 for limiting the support assembly 300. A positioning hole 431 is vertically opened in the middle of the fixed block 2 430, and a plurality of second plug holes 432 are horizontally opened in the middle of the fixed block 2 430, and the positioning hole 431 and the plug hole 2 432 are connected, and the middle of the fixed block 1 420 is synchronously opened with a positioning hole 431 and a second plug hole 432. The front end of the fixed block 2 430 is opened with a limiting groove 433 for limiting the strap 1 10 and the strap 2 20, and the lower end of the fixed block 2 430 is installed with a limiting rod 440 for locking the support assembly 300, and the lower end of the fixed block 1 420 is synchronously provided with a limiting rod 440.
[0045] After the height adjustment of the seat plate 200 is completed, the height of the support assembly 300 is adjusted according to the patient's body shape. The vertical rod 320 is inserted into the positioning hole three 411 and the positioning hole four 431 to align the positioning hole two 321 and the insertion hole two 432. The limiting rod 440 is inserted into the hole cavity of the insertion hole two 432. The limiting rod 440 simultaneously passes through the hole cavity of the positioning hole two 321 to complete the locking of the support assembly 300, and then the adjustment of the support assembly 300 is completed.
[0046] Based on the above content and the accompanying drawings, the technical patients in this field can understand and implement the utility model. In addition, any non-creative modifications made by the technical patients in this field to the utility model without making creative work still fall within the protection scope of the utility model.
Claims
1. An arm support for upper limb examination, comprising a fixing frame (001), characterized in that: An arm support frame (002) for supporting the arm during imaging examination is installed in the middle of the fixing frame (001); The fixing frame (001) comprises a fixing base (100), the fixing base (100) comprises a vertical plate (120), a sliding groove (121) for limiting the position of the arm support frame (002) is provided in the middle of the vertical plate (120), and a socket (122) for adjusting the height of the arm support frame (002) is provided in the middle of the vertical plate (120); A limiting assembly (130) for locking the arm support frame (002) is installed in the middle of the vertical plate (120); The arm support frame (002) comprises a seat plate (200), and adjustment components (400) are movably installed on both sides of the seat plate (200), and a support component (300) for supporting the arm is installed on the upper end of the adjustment component (400).
2. The arm support for upper limb examination according to claim 1, characterized in that: A vertical frame (110) for limiting the position of the vertical board (120) is movably mounted on the upper end of the fixed base (100), a horizontal board (111) is mounted in the middle of the vertical frame (110), and a foot pedal (112) for placing the patient's feet is mounted at the bottom of the vertical frame (110).
3. The arm support for upper limb examination according to claim 1, characterized in that: The limiting assembly (130) comprises an insertion rod (131) for cooperating with the insertion hole (122) to lock the seat plate (200), and two insertion rods (131) are provided, one end of the insertion rod (131) is installed with a connecting block (132), and one end of the connecting block (132) is installed with a handle (133).
4. The arm support for upper limb examination according to claim 3, characterized in that: The arm support frame (002) comprises a strap 1 (10), the inner side of which is mounted a Velcro A surface (11), and the arm support frame (002) comprises a strap 2 (20), the outer side of which is mounted a Velcro B surface (21) for cooperating with the Velcro A surface (11) to tighten the patient.
5. The arm support for upper limb examination according to claim 4, characterized in that: The seat plate (200) includes a plate body (210), a backing plate (211) is installed at the rear end of the plate body (210), a limit frame (220) for limiting the adjustment component (400) is installed at the lower end of the plate body (210), a slider (230) for sliding in the groove cavity of the slide groove (121) is installed at the rear end of the backing plate (211), and a positioning hole (231) for the insertion rod (131) to pass through is opened in the middle of the slider (230).
6. The arm support for upper limb examination according to claim 5, characterized in that: The support assembly (300) comprises a support plate (310) for supporting the arm, a vertical rod (320) for supporting the support plate (310) is installed at the lower end of the support plate (310), and a second positioning hole (321) is opened at the lower end of the vertical rod (320).
7. The arm support for upper limb examination according to claim 6, characterized in that: The adjustment assembly (400) comprises a movable frame (410), the upper end of the movable frame (410) is provided with a positioning hole three (411) for limiting the vertical rod (320), and the lower end of the movable frame (410) is provided with a horizontal rod (412) for cooperating with a limiting frame (220) to limit the movable frame (410).
8. The arm support for upper limb examination according to claim 7, characterized in that: A fixed block 1 (420) and a fixed block 2 (430) for limiting the support assembly (300) are installed in the middle of the movable frame (410), a positioning hole 4 (431) is vertically opened in the middle of the fixed block 2 (430), a plurality of plug holes 2 (432) are horizontally opened in the middle of the fixed block 2 (430), and the positioning holes 4 (431) and the plug holes 2 (432) are connected, a limiting groove (433) for limiting the binding strap 1 (10) and the binding strap 2 (20) is opened at the front end of the fixed block 2 (430), and a limiting rod (440) for locking the support assembly (300) is installed at the lower end of the fixed block 2 (430).
Citation Information
Patent Citations
Upper limb fixing supporting frame for chest X-ray examination
CN211985468U