Body position keeping device for CT detection of patient
By combining the bed board and connecting plate, and using a motor-driven threaded rod and movable block, the patient is clamped in a lateral position. After the examination is completed, the baffle is rotated to provide a spacious passage, which solves the problems of unstable fixation and difficulty in getting on and off the bed in existing devices, and improves the convenience and comfort of CT examination.
Patent Information
- Application Number
- CN202422927705.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing positional devices for patient CT scans are not effective in assisting with lateral fixation of patients, and their simple structure makes it difficult for patients to get in and out of bed, and they cannot provide a spacious and flat passage.
The device employs a combination design of a bed board, connecting plate, motor, threaded rod, movable block, and connecting rod. The motor drives the threaded rod to rotate, which in turn causes the connecting rod to change its angle, allowing the connecting plate to clamp the patient. When the test is completed, the baffle is rotated to a horizontal position through the cooperation of the limiting plate, spring, fixing rod, and insertion rod, providing a spacious passage.
It achieves stable fixation of the patient in the lateral position, facilitates the patient's getting in and out of bed, provides a spacious passage, and improves the convenience and comfort of operation.
Smart Images

Figure CN223845680U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field especially, it is a kind of body position keeping device for patient CT detection. BACKGROUND
[0002] CT technology has experienced the development course from early exploration to key breakthrough to continuous improvement. It has an extremely important position in clinical diagnosis, and is widely used in various medical fields, and can be used for diagnosing various diseases, assisting treatment plan formulation and disease monitoring and efficacy evaluation. However, CT detection also has some limitations and challenges, including potential harm of radiation to patients, adverse reactions that contrast agent use can bring and image artifact affecting diagnostic accuracy and the like.
[0003] The CT detection lateral position fixing device disclosed in the publication No. CN221331235U, although the utility model drives two baffles to be close to each other by four linear motors respectively, makes two air bags stick to the chest and back of the patient respectively, so that the patient remains stable in lateral position, then the CT examination bed is pushed into the CT equipment, the air bag can be deformed under the extrusion of the patient's body, so that the air bag can avoid causing excessive extrusion to the patient's body, and the air bag will not block the patient's body, so as to avoid affecting CT detection, and the structure is simple and convenient to use.
[0004] However, the body position keeping device for patient CT detection has the following disadvantages:
[0005] (1) The existing body position keeping device for patient CT detection has simple function, and it is difficult to effectively assist the fixation of the patient in lateral position, which reduces the stability of the patient in lateral position.
[0006] (2) Most of the existing body position keeping devices for patient CT detection have simple structure, and the device cannot provide a more spacious and flat channel for the patient, which greatly increases the difficulty of the patient getting on and off the bed. UTILITY MODEL CONTENTS
[0007] (I) Technical problem solved
[0008] The utility model solves the technical problem of providing a body position keeping device for patient CT detection, which has high practicability and can be operated simply, and has simple structure, solves the problems of difficulty in assisting the fixation of the patient in lateral position and difficulty in providing a more spacious and flat channel for the patient.
[0009] (II) Technical scheme
[0010] In order to achieve the above object, the utility model discloses a body position keeping device for patient CT detection, including bed board, the inside of bed board is opened the first cavity, the inner side wall of first cavity is slidably connected with connecting plate, both ends of connecting plate are all fixedly connected with sliding block, one side of bed board is fixedly connected with mounting block, the top of mounting block is opened the sliding slot, the sliding block is slidably connected in the inside of sliding slot, the inner bottom wall of first cavity is fixedly connected with motor, the output of motor is spline connection with transmission rod, one end of transmission rod is fixedly connected with threaded rod, the surface of threaded rod is threadedly connected with movable block, the one side of movable block and the one side of connecting plate are hinged with connecting rod, one side of sliding block is opened the rotation groove, the rotation groove is rotatably connected with rotating block, the inside of rotating block is opened the second cavity, the inner side wall of second cavity is slidably connected with limit plate, the one side of limit plate and the inner side wall of second cavity are connected with spring together, the other side of limit plate is fixedly connected with fixed link, one side of sliding block is opened the round hole, the round hole is inserted with the plug rod, one end of plug rod and one end of fixed link are in contact, the top of two rotating blocks is fixedly connected with baffle together, the top of bed board is opened the rectangular groove, the inside of rectangular groove is provided with bed mattress.
[0011] Optionally, the side of the baffle is installed with an air bag, the air bag is symmetrically arranged, and the auxiliary device fixes the body of the patient.
[0012] Optionally, the other end of the plug rod is fixedly connected with a pressing plate, and the pressing plate is arranged in a rectangular shape, thereby facilitating the medical staff to install the plug rod.
[0013] Optionally, the surface of the bed mattress is provided with a neck cushion, and the material of the neck cushion is sponge, thereby improving the comfort of the patient.
[0014] Optionally, the surface of the bed mattress is provided with a handle, and the surface of the handle is fixedly sleeved with a plastic sleeve, thereby assisting the patient to adjust the body position.
[0015] Optionally, the surface of the plug rod is fixedly connected with a limiting block, the inner side wall of the round hole is provided with a limiting groove matched with the limiting block, and the limiting block is slidably connected in the inside of the limiting groove, thereby ensuring the stability of the limiting block.
[0016] (Three) beneficial effects
[0017] The utility model provides a body position keeping device for patient CT detection, has the following beneficial effects:
[0018] 1. The body position maintaining device for CT detection of patients, through the setting of the connecting plate, motor, threaded rod, movable block and connecting rod, in use, firstly, the motor is started to drive the threaded rod to rotate, so that the movable block is moved, the connecting rod is changed in angle, the two connecting plates are driven to approach, so that the two baffle plates are clamped to the patient through the sliding block, and the stability of the patient in the lateral position is ensured.
[0019] 2. The body position maintaining device for CT detection of patients, through the setting of the rotating block, limiting plate, spring, fixing rod and inserting rod, when the detection is completed, firstly, the pressing plate is pressed to drive the inserting rod to move, so that the limiting plate is moved through the contacted fixing rod, and the spring is compressed, when the fixing rod is completely moved to the inside of the second cavity, the clamping block rotates the rotating block, and the baffle plate is rotated to be horizontally placed, so that a more spacious and flat channel is provided for the patient, and the patient is convenient to get on and off the bed. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is overall structure schematic view of the utility model;
[0021] Fig. 2 It is overall structure schematic view of the utility model;
[0022] Fig. 3 It is cross section structure schematic view of the utility model bed plate;
[0023] Fig. 4 It is cross section structure schematic view of the utility model sliding block.
[0024] In the drawing: 1, bed plate;2, mounting block;3, sliding block;4, connecting plate;5, motor;6, threaded rod;7, movable block;8, connecting rod;9, rotating block;10, limiting plate;11, spring;12, fixing rod;13, inserting rod;14, baffle plate;15, bed mattress;16, air bag;17, pressing plate;18, neck soft pad;19, handle;20, plastic sleeve;21, limiting block. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a body position keeping device for patient CT detection, including bed plate 1, the inside of bed plate 1 is equipped with first cavity, the inner side wall of first cavity is connected with connecting plate 4 slidingly, both ends of connecting plate 4 are fixedly connected with sliding block 3, the one side of bed plate 1 is fixedly connected with mounting block 2, the top of mounting block 2 is equipped with the sliding slot, the inside of sliding slot is connected with sliding block 3 slidingly, the inner bottom wall of first cavity is fixedly connected with motor 5, the output of motor 5 is connected with transmission rod with spline, one end of transmission rod is fixedly connected with threaded rod 6, the surface of threaded rod 6 is connected with movable block 7 with screw thread, the side of movable block 7 is hinged with connecting rod 8 with the side of connecting plate 4, through the setting of connecting plate 4, motor 5, threaded rod 6, movable block 7 and connecting rod 8, when using, first, start motor 5 and drive threaded rod 6 to rotate, make it drive movable block 7 to move, make connecting rod 8 angle change, drive two connecting plates 4 to approach, to make it drive two baffle 14 to clamp patient through sliding block 3, guarantee the stability of patient in lateral position, the side of sliding block 3 is equipped with the rotation groove, the inside of rotation groove is rotatably connected with rotating block 9, the inside of rotating block 9 is equipped with second cavity, the inner side wall of second cavity is connected with limit plate 10 slidingly, the side of limit plate 10 is connected with spring 11 with the inner side wall of second cavity, the other side of limit plate 10 is fixedly connected with fixed rod 12, the side of sliding block 3 is equipped with round hole, the inside of round hole is inserted with plug rod 13, one end of plug rod 13 is in contact with one end of fixed rod 12, the top of two rotating blocks 9 is fixedly connected with baffle 14, the top of bed plate 1 is equipped with rectangular groove, the inside of rectangular groove is provided with bed mattress 15, through the setting of rotating block 9, limit plate 10, spring 11, fixed rod 12 and plug rod 13, when detecting is completed, first, press pressing plate 17 and drive plug rod 13 to move, make it drive limit plate 10 to move through the fixed rod 12 of contact, compress spring 11 simultaneously, when fixed rod 12 moves to the inside of second cavity completely, clamp block rotates rotating block 9, baffle 14 is rotated to horizontal placement, can provide a more spacious and flat passageway for patient, facilitate patient to get on and off bed;
[0027] The side of baffle 14 is equipped with air bag 16, through the setting of air bag 16, auxiliary device fixes the body of patient, air bag 16 is symmetrically arranged;
[0028] The other end of plug rod 13 is fixedly connected with pressing plate 17, through the setting of pressing plate 17, it is convenient for medical staff to install plug rod 13, pressing plate 17 is rectangularly arranged;
[0029] The surface of bed mattress 15 is provided with neck soft pad 18, through the setting of neck soft pad 18, improve the comfort of patient, the material of neck soft pad 18 is sponge material;
[0030] The surface of the mattress 15 is provided with a handle 19, through the setting of the handle 19, the patient adjusts the body position, the surface of the handle 19 is fixedly sleeved with a plastic sleeve 20;
[0031] The surface of the insertion rod 13 is fixedly connected with a limiting block 21, through the setting of the limiting block 21, the stability of the limiting block 21 is ensured, the inner side wall of the circular hole is provided with a limiting groove matched with the limiting block 21, and the limiting block 21 is slidably connected in the inside of the limiting groove.
[0032] In the utility model, the working steps of the device are as follows:
[0033] The first step is that the motor 5 is started first to drive the threaded rod 6 to rotate, the movable block 7 is driven to move, the connecting rod 8 changes the angle, the two connecting plates 4 are driven to be close, so that the two baffle plates 14 are clamped through the sliding block 3, the patient is guaranteed to be stable in the lateral position;
[0034] The second step is that the insertion rod 13 is moved through the pressing of the pressing plate 17, the limiting plate 10 is moved through the fixed rod 12 in contact, the compression spring 11 is compressed, the fixed rod 12 is completely moved to the inside of the second cavity, the clamping block rotates the rotating block 9, the baffle plate 14 is rotated to be horizontally placed, a more spacious and flat channel can be provided for the patient, and the patient is convenient to get on and off the bed.
[0035] It should be noted that the equipment structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described clearly in the design principle technology, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art;
[0036] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof can be known by the person skilled in the art through a technical manual or through a conventional experimental method.
[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A body position holding device for CT detection of a patient comprising a bed plate (1), characterized in that: The inside of the bed plate (1) is provided with a first cavity, the inner side wall of the first cavity is slidably connected with a connecting plate (4), both ends of the connecting plate (4) are fixedly connected with a sliding block (3), one side of the bed plate (1) is fixedly connected with a mounting block (2), the top of the mounting block (2) is provided with a sliding groove, the sliding block (3) is slidably connected in the sliding groove, the inner bottom wall of the first cavity is fixedly connected with a motor (5), the output end of the motor (5) is spline-connected with a transmission rod, one end of the transmission rod is fixedly connected with a threaded rod (6), the surface of the threaded rod (6) is threadedly connected with a movable block (7), one side of the movable block (7) is hingedly connected with a connecting rod (8) on one side of the connecting plate (4), one side of the sliding block (3) is provided with a rotating groove, the rotating groove is rotatably connected with a rotating block (9) in the inside, the inside of the rotating block (9) is provided with a second cavity, the inner side wall of the second cavity is slidably connected with a limiting plate (10), the spring (11) is connected between one side of the limiting plate (10) and the inner side wall of the second cavity, the other side of the limiting plate (10) is fixedly connected with a fixed rod (12), one side of the sliding block (3) is provided with a circular hole, the circular hole is inserted with a plug rod (13), one end of the plug rod (13) is in contact with one end of the fixed rod (12), the top of the two rotating blocks (9) is fixedly connected with a baffle (14) in common, the top of the bed plate (1) is provided with a rectangular groove, the rectangular groove is provided with a mattress (15).
2. The body position holding device for CT detection of a patient according to claim 1, wherein: One side of the baffle (14) is provided with an air bag (16), the air bag (16) is symmetrically arranged.
3. The body position holding device for CT detection of a patient according to claim 1, wherein: The other end of the plug rod (13) is fixedly connected with a pressing plate (17), the pressing plate (17) is arranged in a rectangular shape.
4. The body position holding device for CT examination of a patient according to claim 1, wherein: The surface of the mattress (15) is provided with a neck soft pad (18), the material of the neck soft pad (18) is sponge material.
5. The body position holding device for CT examination of a patient according to claim 1, wherein: The surface of the mattress (15) is provided with a handle (19), the surface of the handle (19) is fixedly sleeved with a plastic sleeve (20).
6. The body position holding device for CT examination of a patient according to claim 1, wherein: The surface of the plug rod (13) is fixedly connected with a limiting block (21), the inner side wall of the circular hole is provided with a limiting groove matched with the limiting block (21), the limiting block (21) is slidably connected in the limiting groove.
Citation Information
Patent Citations
CT (Computed Tomography) detection lateral position fixing device
CN221331235U