A ct device examination table with automatic adjustment based on patient size

Abstract

The application discloses a CT equipment detection bed based on automatic adjustment of patient body type, and belongs to the technical field of detection beds; the application is used for solving the technical problem that when CT detection is performed on patients with different body types, part of the body of the patient is easy to extend out of the detection, is easy to contact the inner wall of the CT equipment with the detection bed, causes the body to be rubbed and injured, and the inner wall of the CT equipment is damaged; the application comprises a supporting seat, a sliding seat is fixedly installed at the top of the supporting seat, and a bed frame is slidingly connected to the top of the sliding seat; the application can detect the body type of a patient who lies on the bed frame, drive a protection frame to unfold for a patient who exceeds the shielding infrared sensor according to the detection result, avoid the patient from contacting the inner wall of the CT equipment during detection, cause the body to be rubbed and injured, and cause the machine to be damaged, and can also utilize a servo motor and a lead screw to assist in guiding a shell to slide along the inner wall of an accommodating cavity in a translation mode, so that the protection frame is hidden and accommodated.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of detection beds, and in particular to a CT device detection bed based on automatic adjustment according to patient body shapes. BACKGROUND

[0002] CT examination is a relatively advanced medical image examination technology. CT examination generally includes plain CT, enhanced CT scanning and cistern contrast CT. CT is to scan a certain thickness layer of a human body by using an X-ray beam, receive the X-ray penetrating through the layer by a detector, convert the X-ray into visible light, convert the visible light into an electric signal by photoelectric conversion, convert the electric signal into a digital signal by an analog / digital converter, and input the digital signal into a computer for processing.

[0003] In the existing CT detection process, a patient needs to lie on a detection bed matched with a CT device. Because of different patient body shapes, part of the limbs of a patient with a relatively large body shape, a patient without self-awareness or a lively and active child are prone to extend out of the detection, and are prone to contact the inner wall of the CT device while moving with the detection bed, thereby causing limb friction injury and damage to the inner wall of the CT device.

[0004] In view of the above technical defects, a solution is provided. SUMMARY

[0005] The application aims to provide a CT device detection bed based on automatic adjustment according to patient body shapes, so as to solve the problem that, in the existing CT detection process, a patient needs to lie on a detection bed matched with a CT device, because of different patient body shapes, part of the limbs of a patient with a relatively large body shape, a patient without self-awareness or a lively and active child are prone to extend out of the detection, and are prone to contact the inner wall of the CT device while moving with the detection bed, thereby causing limb friction injury and damage to the inner wall of the CT device.

[0006] The application can be realized by the following technical scheme: a CT device detection bed based on automatic adjustment according to patient body shapes, comprising a support seat, a sliding seat is fixedly installed at the top of the support seat, a bed frame is slidably connected to the top of the sliding seat, a headrest is slidably connected to one end of the top of the bed frame, a foot support is detachably installed at the top of the other end of the bed frame, a soft pad is laid on the top of the bed frame, a plurality of infrared sensors are installed on the edges of the top of the bed frame, a receiving cavity is recessed in the bottom of the bed frame, and a protection frame is slidably installed in the receiving cavity.

[0007] A guide shell is slidably connected to the bottom of the protection frame, a cover shell is fixedly connected to the receiving cavity and the sliding seat at the bottom of the guide shell, and a rotating motor is fixedly installed on the outer wall of the bottom of the guide shell.

[0008] Preferably, the support seat top is provided with a support frame fixedly connected with the sliding seat, the sliding seat top is slidably installed with a sliding plate connected with the bed frame bottom, and the sliding seat interior is provided with an electric sliding table connected with the sliding plate.

[0009] Preferably, a plurality of groups of the infrared sensors are symmetrically embeddedly installed in the bed frame top two side frame bodies, the soft cushion surface is provided with a plurality of groups of anti-skid convex points, and the bed frame one end top is recessed with a guide rail slidably connected with the headrest.

[0010] Preferably, the receiving cavity top two end inner walls are embeddedly installed with lead screws, the lead screws top are drivingly connected with servo motors fixedly connected with the receiving cavity inner wall, and the bed frame bottom inner wall is recessed with a sliding groove horizontally connected with the lead screw.

[0011] Preferably, the guide shell top outer wall is provided with a first sliding block slidably sleeved with the lead screw, the guide shell middle portion outer wall is fixedly installed with a rotating motor, and the rotating motor output end is provided with a rotating gear extended into the guide shell interior, the rotating motor bottom is provided with a second sliding block slidably connected with the sliding groove, and the protection frame bottom frame body is provided with a rack meshed with the rotating gear.

[0012] The working method of the CT device detection bed based on automatic adjustment of patient body type comprises the following steps:

[0013] Step one: when in use, the patient lies flat on the soft cushion of the bed frame according to the CT device use instructions, adjusts the headrest and foot support positions, the infrared sensor detects the lying body type position of the patient on the bed plate, when the patient has a limb over the infrared sensor, the infrared sensor is electrically connected with the servo motor and the rotating motor, the servo motor drives the lead screw to rotate clockwise, drives the guide shell to translate outward from the receiving cavity interior along the lead screw, until the guide shell top is displaced to the bed frame outside, the rotating motor drives the rotating gear output end to rotate clockwise and mesh with the rack, thereby driving the protection frame connected with the rack to slide upward along the guide shell inner wall, until the protection frame top extends above the bed frame and forms an arc-shaped protection structure on the bed frame two sides;

[0014] Step two: when the arc-shaped protection structure formed by a plurality of groups of protection frames is unfolded, the patient is circularly semi-enclosedly protected on the bed frame, the electric sliding table in the sliding seat is started, and the electric sliding table drives the sliding plate to translate along the sliding seat top to approach the CT detection device.

[0015] The beneficial effects of the present application are:

[0016] (1) The present application assists the bed frame use through the infrared sensor, facilitates the detection of the patient body type lying on the bed frame, and drives the protection frame unfolded according to the detection result when the patient over the shielding infrared sensor, so as to avoid the patient detection from contacting the CT device inner wall to cause limb abrasion and machine damage;

[0017] (2) By servo motor and screw auxiliary guide shell translation along the inner wall of the cavity sliding, constitute hidden protection frame, convenient for patients to detect the bed at the same time, add patient and CT equipment bidirectional protection structure; by rotating motor drive protection frame along the guide shell sliding extension, facilitate the cooperation of infrared sensor detection automatic expansion. BRIEF DESCRIPTION OF DRAWINGS

[0018] The application will be further described below with reference to the drawings;

[0019] Figure 1 is the overall structure of the application perspective view;

[0020] Figure 2 is the overall device of the application one end of the structure diagram;

[0021] Figure 3 is the structure of the application Figure 1 A enlarged schematic view;

[0022] Figure 4 is the protection frame structure diagram of the application.

[0023] Legend: 1, support seat; 101, support frame; 102, sliding seat; 103, slide plate; 2, bed frame; 201, soft pad; 202, foot support; 203, infrared sensor; 204, screw; 205, servo motor; 206, storage cavity; 207, sliding groove; 3, protection frame; 301, cover; 302, guide shell; 303, first sliding block; 304, rack; 305, rotating motor; 306, second sliding block; 4, headrest. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0025] Embodiment one:

[0026] This embodiment is used to solve the problem that in the existing CT detection process, patients need to lie on the detection bed matched with the CT equipment. Due to different patient body types, some patients with larger body types, no self-awareness or active children, etc. When doing CT detection, some limbs are easy to extend outside the detection.

[0027] Please refer to Figures 1-3As shown, the embodiment is a CT device detection bed based on automatic adjustment of patient body type, which comprises a support seat 1, a sliding seat 102 fixedly installed at the top of the support seat 1, a bed frame 2 slidingly connected to the top of the sliding seat 102, a headrest 4 slidingly connected to one end of the top of the bed frame 2, a foot support 202 clamped and installed at the top of the other end of the bed frame 2, a soft pad 201 laid on the top of the bed frame 2, and a plurality of infrared sensors 203 installed on the edges of the top of the bed frame 2. The infrared sensors 203 assist the use of the bed frame 2, facilitating the detection of the body type of a patient lying on the bed frame 2. A receiving cavity 206 is recessed at the bottom of each side of the bed frame 2, and a protective frame 3 is slidingly installed in the receiving cavity 206.

[0028] A support frame 101 is fixedly connected to the top of the support seat 1, a sliding plate 103 connected to the bottom of the bed frame 2 is slidingly installed at the top of the sliding seat 102, and an electric sliding table connected to the sliding plate 103 is arranged in the sliding seat 102. A groove connected to the cover shell 301 is recessed and symmetrically arranged at the two sides of the sliding seat 102.

[0029] The plurality of infrared sensors 203 are symmetrically embeddedly installed in the two side frame bodies of the top of the bed frame 2. The surface of the soft pad 201 is provided with a plurality of anti-skid convex points. The top of one end of the bed frame 2 is recessed to provide a guide rail slidingly connected to the headrest 4.

[0030] A lead screw 204 is embeddedly installed on the inner wall at the top of each end of the receiving cavity 206. A servo motor 205 fixedly connected to the inner wall of the receiving cavity 206 is drivingly connected to the top of the lead screw 204. The cover shell 302 is assisted by the servo motor 205 and the lead screw 204 to translate and slidingly move along the inner wall of the receiving cavity 206, thereby constituting the hidden storage of the protective frame 3. A sliding groove 207 horizontally arranged with the lead screw 204 is recessed in the inner wall at the bottom of the bed frame 2.

[0031] The infrared sensors 203 assist the use of the bed frame 2, facilitating the detection of the body type of a patient lying on the bed frame 2, and driving the protective frame 3 to unfold according to the detection result for the patient who extends beyond the shielding infrared sensor 203.

[0032] Embodiment two:

[0033] The embodiment is used to solve the problems that a part of the patient's limbs is easy to extend beyond the detection, easy to move with the detection bed and contact the inner wall of the CT device, causing the limbs to be rubbed and injured, and the inner wall of the CT device to be damaged.

[0034] Please refer to Figure 1 , Figure 4As shown, the CT device detection bed based on patient size automatic adjustment of the embodiment, including the sliding sleeve of the bottom of the protection frame 3 has a guide shell 302, the bottom of the guide shell 302 is provided with a cover 301 fixedly connected with the receiving cavity 206 and the sliding seat 102, the outer wall of the bottom of the guide shell 302 is fixedly installed with a rotating motor 305, the protection frame 3 is driven to slide along the guide shell 302 by the rotating motor 305, which is convenient for cooperation with the infrared sensor 203 to detect automatic expansion.

[0035] The outer wall of the top of the guide shell 302 is provided with a first sliding block 303 which is sleeved and slides with the lead screw 204, the outer wall of the middle of the guide shell 302 is fixedly installed with a rotating motor 305, and the output end of the rotating motor 305 is provided with a rotating gear which extends into the guide shell 302, the bottom of the rotating motor 305 is provided with a second sliding block 306 which is slidably connected with the sliding groove 207, and the bottom of the frame body of the protection frame 3 is provided with a rack 304 which is engaged with the rotating gear.

[0036] Combining embodiment one and embodiment two, the patient's body type lying on the bed frame 2 can be detected, and the protection frame 3 can be driven to expand for the patient who exceeds the shielding infrared sensor 203 according to the detection result, so as to avoid the contact between the patient and the inner wall of the CT device during detection, which can cause limb scratches and machine damage, and the guide shell 302 can be assisted to slide along the inner wall of the receiving cavity 206 by the servo motor 205 and the lead screw 204, so as to constitute hidden storage of the protection frame 3.

[0037] As shown, Figures 1-4 The working method of the CT device detection bed based on patient size automatic adjustment, comprising the following steps:

[0038] Step one: when in use, the patient lies on the soft pad 201 of the bed frame 2 according to the use instruction of the CT device, adjusts the position of the headrest 4 and the foot support 202, and the infrared sensor 203 detects the lying body position of the patient on the bed plate, when the patient has a limb exceeding the infrared sensor 203 (model: S50-0810), the infrared sensor 203 is electrically connected with the servo motor 205 and the rotating motor 305, the servo motor 205 drives the lead screw 204 to rotate clockwise, drives the guide shell 302 to translate outward from the inside of the receiving cavity 206 along the lead screw 204, until the top of the guide shell 302 is displaced to the outside of the bed frame 2, the rotating gear of the output end of the rotating motor 305 rotates clockwise and engages with the rack 304, thereby driving the protection frame 3 connected with the rack 304 to slide upward along the inner wall of the guide shell 302, until the top of the protection frame 3 extends above the bed frame 2, and forms an arc-shaped protection structure on both sides of the bed frame 2;

[0039] Step two: when the arc-shaped protection structure formed by the multiple protection frames 3 is expanded, the patient is circularly half-covered and protected on the bed frame 2, the electric sliding platform in the sliding seat 102 is started, and the electric sliding platform drives the sliding plate 103 to translate and approach the CT detection device along the top of the sliding seat 102.

[0040] The above merely provides the illustration and description of the structure of the present application. Those skilled in the art can make various modifications or supplements to the described specific embodiments or adopt similar ways to replace, as long as they do not deviate from the structure of the present application or exceed the scope defined by the claims, which shall belong to the protection scope of the present application.

[0041] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. The illustrative description of the above terms in the present specification does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited only by the claims and their full scope and equivalents.

Claims

1. A CT device examination bed based on automatic adjustment of patient size, comprising a support seat (1), characterized in that, The support seat (1) top fixedly installed with sliding seat (102), the sliding seat (102) top sliding connection has bedstead (2), the bedstead (2) top one end sliding connection headrest (4), the bedstead (2) other end top clamping installation has foot support (202), the bedstead (2) top center lays soft pad (201), the bedstead (2) top edge installation has multiple infrared sensor (203), the bedstead (2) both sides bottom recess is provided with storage cavity (206), the storage cavity (206) inside sliding installation has guard frame (3); The guard frame (3) bottom sliding sleeve has guide shell (302), the guide shell (302) bottom is provided with the fixed connection of cover shell (301) and storage cavity (206) and sliding seat (102), the guide shell (302) bottom outer wall is fixedly installed with rotating motor (305); The storage cavity (206) top both ends inner wall is embeddedly installed with lead screw (204), the lead screw (204) top transmission is connected with the fixed connection of storage cavity (206) inner wall servo motor (205), the bedstead (2) bottom inner wall recess is provided with the sliding slot (207) of horizontal lead screw (204); The guide shell (302) top outer wall is provided with the first sliding block (303) of sleeve sliding of lead screw (204), the guide shell (302) middle outer wall is fixedly installed with rotating motor (305), and the rotating motor (305) output is provided with the rotation gear of extension to guide shell (302) inside, the rotating motor (305) bottom is provided with the second sliding block (306) of sliding connection of sliding slot (207), the guard frame (3) bottom frame body is provided with the rack (304) of meshing of rotation gear.

2. A CT device detection bed based on automatic adjustment of patient size according to claim 1, characterized in that, The support seat (1) top is provided with the support frame (101) of fixed connection of sliding seat (102), the sliding seat (102) top sliding installation has the sliding plate (103) of with bedstead (2) bottom connection, and the sliding seat (102) inside is provided with the electric sliding platform of connection of sliding plate (103), the sliding seat (102) both sides symmetry recess is provided with the recess of connection of cover shell (301).

3. The CT device detection bed based on automatic adjustment of patient size according to claim 1, wherein, Multiple infrared sensor (203) symmetry embeddedly installed in bedstead (2) top both sides frame body, the soft pad (201) surface is provided with multiple anti-skid convex points, the bedstead (2) one end top recess is provided with the guide rail of sliding connection of headrest (4).

4. The CT device detection bed based on automatic adjustment of patient size according to claim 1, wherein, The working method of the CT device detection bed comprises the following steps: Step one: the patient according to the CT device usage instructions guide lying on the bed (2) of the soft pad (201), adjust the headrest (4) and foot support (202) position, infrared sensor (203) on the bed board of patients lying body type position detection, when the patient exists limbs across infrared sensor (203), infrared sensor (203) electrically connected servo motor (205) and rotating motor (305), servo motor (205) drive screw (204) clockwise rotation, drive the guide shell (302) along the screw (204) from the inside of the storage cavity (206) to the outside translation, until the guide shell (302) top displacement to the bed (2) outside, rotating motor (305) drive output end of the gear, gear clockwise rotation and engage with rack (304), in turn drive the protective frame (3) connected with rack (304) along the guide shell (302) inner wall upward sliding, until the protective frame (3) top extends to the bed (2) above, and in the bed (2) both sides constitute arc-shaped protection structure; Step two: when the arc-shaped protection structure of multiple groups of protective frame (3) is unfolded, the patient is circular half covered type protection on the bed (2), the electric slide in the sliding seat (102) starts, the electric slide drives the sliding plate (103) to translate along the top of the sliding seat (102) and approach the CT detection device.

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