Angle-adjustable head and neck supporting device
By designing an adjustable angle head and neck support device, the curved plate and hinge mechanism can be used to achieve flexible adjustment and fixing of the head and neck angle, solving the problem of inflexible angle adjustment in traditional CT examinations, and improving inspection efficiency and safety .
Patent Information
- Application Number
- CN202420584722.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-25
AI Technical Summary
In traditional brain CT examination, head angle adjustment relies on manual operation, and the adjustment is inflexible and difficult to fix, resulting in increased examination time and risk of radiation exposure for patients. It is impossible to achieve an ideal head tilt angle and requires repeated scans.
A head and neck support device with adjustable angle is designed, including mounting plates, connecting plates, curved plates, positioning mechanisms and limiting mechanisms. The head and neck angles are adjusted and fixed through hinges and spring mechanisms, and the positioning mechanism is used. Cooperate with the limiting mechanism to ensure accurate angle adjustment and locking.
It improves the flexibility and accuracy of adjusting the head and neck angle, reduces the patient's discomfort and examination time, reduces the frequency of repeated scans, and reduces the patient's risk of radiation exposure.
Smart Images
Figure CN222218166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical device assistance, in particular to a head and neck supporting device with adjustable angle. Background Art
[0002] In the field of medical imaging, brain CT (computed tomography) examination is an accurate diagnostic method and plays an irreplaceable role in the early detection, diagnosis and treatment planning of brain diseases. This technology can provide high-resolution brain images to help doctors identify brain lesions such as brain tumors, cerebral hemorrhage, ischemic and hemorrhagic strokes.
[0003] In traditional brain CT examinations, the adjustment of the patient's head angle mostly relies on manual operation, and it is difficult to fix the adjusted angle after adjustment, which not only limits the flexibility and accuracy of the adjustment, but also may increase the patient's discomfort and examination time. In some cases, the inability to achieve the ideal head tilt angle may lead to the need for repeated scans, increasing the patient's risk of radiation exposure. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a head and neck support device with adjustable angle, which is convenient for adjusting the inclination angle between the head and neck and fixing the adjusted angle.
[0005] The utility model is achieved in this way:
[0006] An angle-adjustable head and neck support device comprises: a mounting plate, a connecting plate, a first curved plate, a second curved plate, a positioning mechanism and a limiting mechanism; the connecting plate is fixedly connected to the mounting plate; the first curved plate is fixedly connected to the connecting plate; the second curved plate is hinged to the first curved plate; the positioning mechanism is arranged on the first curved plate; the limiting mechanism is arranged on the positioning mechanism, and the limiting mechanism is connected to the second curved plate.
[0007] In addition, the angle-adjustable head and neck support device in the above technical solution provided by the utility model may also have the following additional technical features:
[0008] In the above technical scheme, the positioning mechanism includes: a support rod, an installation box, a limit sleeve, a spring and a sliding rod; the support rod passes through the first arc-shaped plate; the installation box is fixedly connected to the support rod; the limit sleeve is slidably connected to the inner wall of the installation box; one end of the spring is fixedly connected to the inner wall of the installation box close to the support rod, and the other end of the spring is fixedly connected to the side of the limit sleeve close to the support rod; the sliding rod is slidably connected to the side of the installation box away from the support rod.
[0009] In the above technical scheme, the sliding rod component includes: a fixing hole, a sliding rod, a square baffle, a circular baffle and a button; the fixing hole is opened on the side of the installation box away from the first arc plate; the sliding rod is limited and slidably connected to the fixing hole; the square baffle is fixedly sleeved on the sliding rod; the circular baffle is fixedly sleeved on the side of the sliding rod close to the limiting sleeve; the button is fixedly connected to the side of the sliding rod away from the circular baffle.
[0010] In the above technical scheme, the limiting mechanism includes: a support, a through hole, a limiting rod, a limiting groove and a latch; the support is fixedly connected to the second arc-shaped plate; the through hole is provided on the installation box; one end of the limiting rod is fixedly connected to the support, and the other end of the limiting rod is slidably connected to the installation box through the through hole; multiple limiting grooves are provided on the limiting rod; at least one latch is fixedly connected to the side of the limiting sleeve close to the spring, and the latch is inserted into the limiting groove.
[0011] In the above technical solution, a first hinge seat is provided at the bottom of the first arc-shaped plate, and a rotating shaft hole is opened on the first hinge seat.
[0012] In the above technical solution, a second hinge seat is provided at the bottom of the second arc-shaped plate, and a rotating shaft hole is opened on the second hinge seat, and the second hinge seat is hinged to the first hinge seat through the rotating shaft.
[0013] In the above technical solution, a mounting hole is provided on the mounting plate.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] A mounting hole is opened on the mounting plate for connecting and fixing the device to the bed body, and then a connecting plate is obliquely arranged on one side of the mounting plate, and a first arc plate and a second arc plate are arranged on the other side of the connecting plate, and the first arc plate and the second arc plate are connected by a hinge, and the first arc plate is used to support the neck of the human body, and the second arc plate is used to support the head of the human body. Therefore, the angle between the second arc plate and the first arc plate can be adjusted, and then the inclination angle of the head and neck can be adjusted; at the same time, a positioning mechanism is arranged on the first arc plate, and a limiting mechanism is arranged on the second arc plate. Through the cooperation of the positioning mechanism and the limiting mechanism, the adjusted angle between the second arc plate and the first arc plate can be fixed, so as to facilitate the adjustment of the inclination angle between the head and neck and fix the adjusted angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 This is a schematic diagram of the overall structure of an angle-adjustable head and neck support device of the utility model;
[0018] Figure 2 It is a schematic diagram of a first curved plate in an angle-adjustable head and neck support device of the utility model;
[0019] Figure 3 This is a schematic diagram of a second arc-shaped plate in an angle-adjustable head and neck support device of the utility model;
[0020] Figure 4 This is a schematic diagram of a fixing mechanism and a limiting mechanism in an angle-adjustable head and neck support device of the utility model;
[0021] Figure 5 It is a cross-sectional view of a fixing mechanism in an angle-adjustable head and neck support device of the utility model;
[0022] Figure 6 The utility model is a cross-sectional view of a limiting mechanism in an angle-adjustable head and neck support device.
[0023] In the figure: 100, mounting plate; 110, connecting plate; 120, first arc plate; 121, first hinge seat; 130, second arc plate; 131, second hinge seat; 140, mounting hole; 200, positioning mechanism; 210, support rod; 220, mounting box; 230, limiting sleeve; 240, spring; 250, sliding rod; 251, fixing hole; 252, sliding rod; 253, square baffle; 254, circular baffle; 255, button; 300, limiting mechanism; 310, support; 320, through hole; 330, limiting rod; 340, limiting groove; 350, latch tooth. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] An angle-adjustable head and neck support device, such as Figure 1-6As shown, it includes: a mounting plate 100, a connecting plate 110, a first curved plate 120, a second curved plate 130, a positioning mechanism 200 and a limiting mechanism 300; the connecting plate 110 is fixedly connected to the mounting plate 100; the first curved plate 120 is fixedly connected to the connecting plate 110; the second curved plate 130 is hinged to the first curved plate 120; the positioning mechanism 200 is arranged on the first curved plate 120; the limiting mechanism 300 is arranged on the positioning mechanism 200, and the limiting mechanism 300 is connected to the second curved plate 130.
[0026] A mounting hole 140 is provided on the mounting plate 100 for connecting and fixing the device to the bed body, and then a connecting plate 110 is obliquely provided on one side of the mounting plate 100, and a first arc plate 120 and a second arc plate 130 are provided on the other side of the connecting plate 110, and the first arc plate 120 and the second arc plate 130 are connected by a hinge, and the first arc plate 120 is used to support the neck of the human body, and the second arc plate 130 is used to support the head of the human body, therefore, the inclination angle between the second arc plate 130 and the first arc plate 120 can be adjusted, and then the inclination angle of the head and the neck can be adjusted; at the same time, a positioning mechanism 200 is provided on the first arc plate 120, and a limiting mechanism 300 is provided on the second arc plate 130, and through the cooperation of the positioning mechanism 200 and the limiting mechanism 300, the adjusted angle between the second arc plate 130 and the first arc plate 120 can be fixed, so as to facilitate the adjustment of the inclination angle between the head and neck, and fix the adjusted angle.
[0027] In the embodiments of the present invention, Figure 1-6 As shown, the positioning mechanism 200 includes: a support rod 210, an installation box 220, a limiting sleeve 230, a spring 240 and a sliding rod 250; the support rod 210 passes through the first arc-shaped plate 120; the installation box 220 is fixedly connected to the support rod 210; the limiting sleeve 230 is slidably connected to the inner wall of the installation box 220; one end of the spring 240 is fixedly connected to the inner wall of the installation box 220 close to the support rod 210, and the other end of the spring 240 is fixedly connected to the limiting sleeve 230 close to the support rod 210; the sliding rod 250 is slidably connected to the side of the installation box 220 away from the support rod 210.
[0028] The support rod 210 is rotatably connected to the first arc-shaped plate 120 , so that the installation box 220 fixedly connected thereto and other devices on the installation box 220 rotate with the support rod 210 as the center of the circle.
[0029] In the embodiments of the present invention, Figure 1-6As shown, the slide bar 250 includes: a fixing hole 251, a slide bar 252, a square baffle 253, a circular baffle 254 and a button 255; the fixing hole 251 is opened on the side of the installation box 220 away from the first arc plate 120, and the size of the fixing hole 251 is consistent with the size of the square baffle 253; the slide bar 252 is limitedly slidably connected to the fixing hole 251; the square baffle 253 is fixedly sleeved on the slide bar 252; the circular baffle 254 is fixedly sleeved on the side of the slide bar 252 close to the limiting sleeve 230, and the diameter of the circular baffle 254 is larger than the diameter of the fixing hole 251, so as to prevent the slide bar 252 from detaching from the installation box 220; the button 255 is fixedly connected to the side of the slide bar 252 away from the circular baffle 254.
[0030] When the button 255 is pressed and twisted at an angle (any angle between 0°-90°), the square baffle 253 on the slide rod 252 is stuck inside the installation box 220 and pushes the limit sleeve 230 to squeeze the spring 240. Under the elastic force of the spring 240, the position of the limit sleeve 230 is fixed, so that the limit mechanism 300 is free from the restriction, allowing the limit rod 330 to move.
[0031] In the embodiments of the present invention, Figure 1-6 As shown, the limiting mechanism 300 includes: a support 310, a through hole 320, a limiting rod 330, a limiting groove 340 and a latch 350; the support 310 is fixedly connected to the second arc plate 130; the through hole 320 is provided on the installation box 220; one end of the limiting rod 330 is fixedly connected to the support 310, and the other end of the limiting rod 330 is slidably connected to the installation box 220 through the through hole 320; multiple limiting grooves 340 are all provided on the limiting rod 330; at least one latch 350 is fixedly connected to the side of the limiting sleeve 230 close to the spring 240, and the latch 350 is inserted into the limiting groove 340.
[0032] The button 255 is pressed and twisted at an angle (any angle between 0°-90°), the square baffle 253 on the slide bar 252 is stuck in the installation box 220, the latching teeth 350 on the limiting sleeve 230 are pushed out of the limiting groove 340 on the limiting rod 330, and the limiting sleeve 230 compresses the spring 240, the limiting rod 330 is in a non-limiting state, at this time, the limiting rod 330 can reciprocate in the through hole 320, thereby driving the second curved plate 130 to pass through the second hinge seat 131 below and connect with the second curved plate 130. The cooperation of the first hinge seat 121 allows the second curved plate 130 to be adjusted within a range of 30° with the rotating shaft as the axis; when adjusted to the specified angle, when the button 255 is rotated to rebound to the initial position, the spring 240 is released, and the locking tooth 350 on the limiting sleeve 230 is pushed into the limiting groove 340 on the limiting rod 330, and the circular baffle 254 on the sliding rod 252 contacts the inner wall of the installation box 220, and the limiting rod 330 is in a limited state, and the inclination angle of the second curved plate 130 is locked.
[0033] It should be noted that the second curved plate 130 is located close to the first curved plate 120 , and the second curved plate 130 is higher than the first curved plate 120 , so that the second curved plate 130 can be adjusted within a range of 30° with the rotation axis as the axis.
[0034] In the embodiments of the present invention, Figure 1-6 As shown, a first hinge seat 121 is disposed at the bottom of the first arc-shaped plate 120 , and a rotating shaft hole is opened on the first hinge seat 121 .
[0035] In the embodiments of the present invention, Figure 1-6 As shown, a second hinge seat 131 is disposed at the bottom of the second arc-shaped plate 130 , and a rotation shaft hole is opened on the second hinge seat 131 , and the second hinge seat 131 is hinged to the first hinge seat 121 via a rotation shaft.
[0036] By providing a first hinge seat 121 at the bottom of the first curved plate 120 and a second hinge seat 131 at the bottom of the second curved plate 130, and hingedly connecting the two together through a rotating shaft, it is convenient to adjust the inclination angle between the second curved plate 130 and the first curved plate 120, and further adjust the inclination angle of the head and neck.
[0037] In the embodiments of the present invention, Figure 1-6 As shown, a mounting hole 140 is formed on the mounting plate 100 .
[0038] By opening a mounting hole 140 on the mounting plate 100, the mounting hole 140 is used for connecting and fixing the device to the bed body.
[0039] Implementation process: When in use, the device is connected and fixed to the bed body through the mounting hole 140. When the tilt angle of the head and neck needs to be adjusted, the button 255 is pressed and twisted at an angle (any angle between 0°-90°). At this time, the square baffle 253 on the slide bar 252 is stuck inside the mounting box 220, and the latching teeth 350 on the limiting sleeve 230 are pushed out of the limiting groove 340 on the limiting rod 330, and the limiting sleeve 230 compresses the spring 240. At this time, the limiting rod 330 is in a non-limiting state, and the limiting rod 330 can reciprocate in the through hole 320. , and then adjust the inclination angle between the second curved plate 130 and the first curved plate 120, and then the inclination angle of the head and neck can be adjusted. When adjusted to the specified angle, when the button 255 is rotated to rebound to the initial position, the spring 240 is released, and the latch tooth 350 on the limiting sleeve 230 is pushed into the limiting groove 340 on the limiting rod 330, and the circular baffle 254 on the sliding rod 252 contacts the inner wall of the installation box 220, and the limiting rod 330 is in a limited state, and then the inclination angle of the second curved plate 130 is locked, so that the inclination angle of the head and neck is also fixed.
[0040] It should be noted that the specific model and specifications of the spring 240 need to be selected and determined based on the actual specifications of the device, so they will not be described in detail.
[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An angle-adjustable head and neck support device, characterized in that: include: Mounting plate; A connecting plate, the connecting plate is fixedly connected to the mounting plate; A first curved plate, wherein the first curved plate is fixedly connected to the connecting plate; a second curved plate, the second curved plate being hinged to the first curved plate; A positioning mechanism, the positioning mechanism is arranged on the first arc-shaped plate; A limiting mechanism is arranged on the positioning mechanism, and the limiting mechanism is connected to the second arc-shaped plate.
2. The angle-adjustable head and neck support device according to claim 1, characterized in that: The positioning mechanism comprises: A support rod, wherein the support rod passes through the first arc-shaped plate; A mounting box, the mounting box being fixedly connected to the support rod; A limiting sleeve, the limiting sleeve being slidably connected to the inner wall of the installation box; A spring, one end of which is fixedly connected to the inner wall of the installation box on a side close to the support rod, and the other end of which is fixedly connected to the side of the limiting sleeve close to the support rod; A sliding rod member is slidably connected to a side of the installation box away from the support rod.
3. The angle-adjustable head and neck support device according to claim 2, characterized in that: The slide bar comprises: A fixing hole, the fixing hole being opened on a side of the installation box away from the first arc-shaped plate; A sliding rod, the sliding rod being limitedly slidably connected to the fixing hole; A square baffle, the square baffle is fixedly sleeved on the slide rod; A circular baffle, the circular baffle being fixedly sleeved on a side of the slide bar close to the limiting sleeve; A button is fixedly connected to a side of the slide bar away from the circular baffle.
4. The angle-adjustable head and neck support device according to claim 3, characterized in that: The limiting mechanism comprises: a support, the support being fixedly connected to the second arc-shaped plate; A through hole, wherein the through hole is formed on the installation box; A limiting rod, one end of which is fixedly connected to the support, and the other end of which is slidably connected to the installation box through the through hole; Limiting grooves, a plurality of said limiting grooves are all provided on said limiting rod; A latching tooth, at least one of which is fixedly connected to a side of the limiting sleeve close to the spring, and the latching tooth is inserted into the limiting groove.
5. The angle-adjustable head and neck support device according to claim 1, characterized in that: A first hinge seat is arranged at the bottom of the first arc-shaped plate, and a rotating shaft hole is opened on the first hinge seat.
6. The angle-adjustable head and neck support device according to claim 5, characterized in that: A second hinge seat is provided at the bottom of the second arc-shaped plate, and a rotating shaft hole is opened on the second hinge seat. The second hinge seat is hinged to the first hinge seat through the rotating shaft.
7. The angle-adjustable head and neck support device according to claim 1, characterized in that: The mounting plate is provided with mounting holes.