Examination bed for CT (Computed Tomography)

By designing a head support mechanism and a lifting and moving mechanism on the CT examination bed, the problem of head instability was solved, enabling flexible adjustment and fixation of the head, improving the accuracy of examination results and the ease of use of the bed.

CN224008399UActive Publication Date: 2026-03-20THE 980TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202422462897.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2026-03-20
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The current CT examination bed lacks a head fixation function, which leads to instability of the patient's head and affects the examination results.

Method used

A CT examination bed was designed, comprising a head support mechanism and a lifting and moving mechanism. The head support mechanism enables flexible adjustment and fixation of the head through a head support frame, a base plate, and a side plate. The lifting and moving mechanism adapts to different patient body shapes through a top plate, an electric lifting rod, and omnidirectional casters.

Benefits of technology

It improves the stability of the patient's head, avoids head shaking affecting image quality, and enhances the ease of use and applicability of the examination bed.

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    Figure CN224008399U_ABST
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Abstract

The utility model relates to the technical field of examination beds, in particular to a CT examination bed which comprises a bed bottom plate, a head supporting mechanism is arranged at one end of the bed bottom plate, and a lifting and moving mechanism is arranged at the bottom end of the bed bottom plate. The head supporting mechanism comprises a connecting column, one end of the connecting column is fixedly connected with one end of the bed bottom plate, and the other end of the connecting column is fixedly connected to the head supporting frame. Through a head supporting frame, a bottom supporting plate and a side position plate which are arranged on the head supporting mechanism, the head of a patient is placed on the bottom supporting plate, a first adjusting screw rod is driven to rotate by rotating a first handle, and therefore the bottom supporting plate is driven to move up and down, and flexible adjustment can be conveniently conducted according to the heights of different head positions. A second handle is rotated to drive a second adjusting screw rod to rotate, so that a side plate is driven to move front and back, the side fixing effect of the head of the patient is achieved, the situation that the head shakes to affect the image quality and cause diagnosis errors during brain CT scanning of the patient is avoided, and the practical effect of the examining table is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of examining bed, concretely is a kind of examining bed for CT. BACKGROUND

[0002] CT examination is a kind of more advanced medical image examination technology in modern times.CT examination generally includes plain CT, enhanced CT scanning and cistern contrast CT.CT examination is more convenient, rapid and safe, only needs patient to be still, can smoothly complete examination, is easy to be accepted by patient, and follow-up is convenient, especially for emergency patient can make diagnosis faster, plays an important role in saving time to rescue patient.In the process of CT examination, generally need to assist operation by special examining bed, but the examining bed of conventional usually function is single, lack head fixing function, difficult to guarantee the head stability of patient in the process of examination, influence examination result.

[0003] As the CT room examining bed disclosed in the authorized announcement No.CN211300028U, including bedplate and bed leg, the lower part of bedplate is provided with four bed legs, the upper part of bedplate is sequentially provided with headrest, cervical pillow, perineum protection plate and foot support table through bedplate socket from bed head to bed tail;Headrest is U-shaped inflatable headrest, manual inflation and deflation balloon is connected to one end of inflatable headrest through air hose;Cervical pillow is arranged on the side of headrest away from bed head;Foot support table is arranged on the position of bedplate close to bed tail;The edge of the side of bedplate connecting bed head and bed tail is provided with a plurality of power sockets, heating lamp can be inserted;Power socket is electrically connected to battery arranged in the lower part of bedplate.The utility model has reasonable structure and various functions, and can check patient from multiple directions.But the utility model lacks head adjusting and fixing function, and it is not convenient to guarantee the head stability of patient in the process of examination, therefore, we propose a kind of examining bed for CT, solve the head fixing problem of the utility model, improve the practical effect of the utility model. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of examining bed for CT to solve the head fixing problem of patient in the process of examination in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of examining bed for CT, including bed bottom plate, the bed bottom plate one end is provided with head support mechanism, the bed bottom plate bottom end is provided with lifting and moving mechanism;

[0007] The head support mechanism includes connecting column, the connecting column one end is fixedly connected with bed bottom plate one end, and the other end is fixedly connected to head support frame, the head support frame both sides are provided with arc slot, and the arc slot top is provided with bubble cotton soft pad;

[0008] The head support mechanism further comprises a bottom supporting plate and a lateral position plate, the bottom supporting plate is arranged at the bottom of the head support frame, a first adjusting screw rod is rotationally connected to the bottom end of the bottom supporting plate, the bottom end of the first adjusting screw rod penetrates through the head support frame and is threadedly connected, a first handle is fixedly arranged at the bottom end of the first adjusting screw rod, and the lateral position plate is arranged at the inner side of the head support frame, a second adjusting screw rod is rotationally connected to one side of the lateral position plate, one end of the second adjusting screw rod penetrates through the head support frame and is threadedly connected, and a second handle is fixedly arranged at one end of the second adjusting screw rod.

[0009] Preferably, the lateral position plate is provided with two groups and is symmetrically arranged at the two sides of the top of the bottom supporting plate.

[0010] Preferably, the top end of the bottom supporting plate is provided with a silica gel soft pad layer, and an inflatable protective pad is fixedly arranged at the other side of the lateral position plate.

[0011] Preferably, the lifting and moving mechanism comprises a top supporting plate, and the top supporting plate is fixedly connected with the bed bottom plate.

[0012] Preferably, an electric lifting rod is fixedly connected to the bottom end of the top supporting plate, and the bottom end of the electric lifting rod is fixed to the top end of a gravity type base.

[0013] Preferably, a universal movable wheel is fixedly arranged at the bottom end of the gravity type base, and a foot brake is arranged at the outer side of the universal movable wheel.

[0014] Preferably, a protective handle is fixedly arranged at the top end of the bed bottom plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The CT examination bed, through the head support frame, the bottom supporting plate and the lateral position plate of the head support mechanism, the patient's head is placed on the bottom supporting plate, the first handle is rotated to drive the first adjusting screw rod to rotate, thereby driving the bottom supporting plate to move up and down, and the height of different head positions can be flexibly adjusted.

[0017] 2. The CT examination bed, through the top supporting plate, the electric lifting rod, the gravity type base and the universal movable wheel of the lifting and moving mechanism, the height of the examination bed can be adjusted according to the body state of different patients by medical staff, the gravity type base increases the stability of the examination bed, the setting of the universal movable wheel facilitates the flexible movement of the use area of the examination bed, and the use convenience and application range of the examination bed are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the side view structure schematic view of the utility model;

[0020] Figure 3 It is the head support mechanism local structure schematic view of the utility model;

[0021] Figure 4 It is the side position plate structure schematic view of the utility model.

[0022] In the drawing: 100, bed bottom plate;101, protection handle;200, connecting column;201, head support frame;202, arc slot;203, foam soft pad;204, bottom support plate;205, side position plate;206, first adjusting screw;207, first handle;208, second adjusting screw;209, second handle;210, silica gel soft pad layer;211, inflatable protection pad;300, top support plate;301, electric lifting rod;302, gravity type base;303, universal movable wheel;304, foot brake. DETAILED DESCRIPTION

[0023] The technical scheme 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 A technical scheme provided by the utility model:

[0025] The utility model provides an examination bed for CT, including bed bottom plate 100, one end of bed bottom plate 100 is provided with head support mechanism, and the bottom end of bed bottom plate 100 is provided with lifting and moving mechanism;Head support mechanism includes connecting column 200, and one end of connecting column 200 is fixedly welded with one end of bed bottom plate 100, and the other end is fixedly connected to head support frame 201, and the both sides of head support frame 201 are provided with arc slot 202, and the top of arc slot 202 is provided with foam soft pad 203, so that when the head of patient is placed into head support frame 201, the neck can be supported and protected, and the comfort is improved;Head support mechanism further includes bottom support plate 204 and side plate 205, bottom support plate 204 is arranged in the bottom of head support frame 201, and the bottom end of bottom support plate 204 is rotatably connected with first adjusting screw rod 206, and the bottom end of first adjusting screw rod 206 penetrates head support frame 201 and is screw-connected, and the bottom end of first adjusting screw rod 206 is fixedly provided with first handle 207, so that the first adjusting screw rod 206 can be moved up and down by rotating first handle 207 and pressing bottom support plate 204, and the height of the head of patient is adjusted;Side plate 205 is arranged in the inside of head support frame 201, and one side of side plate 205 is rotatably connected with second adjusting screw rod 208, and one end of second adjusting screw rod 208 penetrates head support frame 201 and is screw-connected, and one end of second adjusting screw rod 208 is fixedly provided with second handle 209, so that second adjusting screw rod 208 can be moved back and forth by rotating second handle 209 and pushing side plate 205, and the side plate 205 on the both sides of the head of patient is adjusted.

[0026] In the embodiment, preferably, the side plate 205 is provided with two groups and symmetrically distributed on the both sides of the top of the bottom support plate 204. Through the arrangement of the side plate 205, the clamping and limiting effect of the both sides of the head of the patient can be realized, and the head is prevented from being tilted to the both sides during the examination.

[0027] In the embodiment, preferably, the top end of the bottom support plate 204 is provided with a silica gel soft pad layer 210, and the other side of the side plate 205 is fixedly provided with an inflatable protective pad 211. Through the arrangement of the silica gel soft pad layer 210 and the inflatable protective pad 211, the comfort of the head of the patient during the use of the examination bed can be ensured, and the use experience is improved.

[0028] In the embodiment, preferably, the lifting and moving mechanism includes a headrest plate 300, and the headrest plate 300 is fixedly connected with the bed bottom plate 100. Through the arrangement of the headrest plate 300, the contact surface of the headrest is effectively increased, and the use stability of the examination bed is improved.

[0029] In the embodiment, preferably, the bottom end of the headrest plate 300 is fixedly connected with an electric lifting rod 301, and the bottom end of the electric lifting rod 301 is fixed to the top end of a gravity type base 302. Through the arrangement of the electric lifting rod 301, the use height of the examination bed during the use can be conveniently adjusted by the medical staff.

[0030] In the embodiment, preferably, the gravity base 302 is fixedly installed with a universal movable wheel 303 at the bottom end, the universal movable wheel 303 is installed with a foot brake 304 outside, the bed bottom plate 100 is fixedly installed with a protective handle 101 at the top end, and the use flexibility and convenience of the examination bed are greatly improved through the arrangement of the universal movable wheel 303 and the foot brake 304.

[0031] In the embodiment, preferably, the inflatable protective pad 211 is designed in a ring-shaped hollow manner, and the bottom support plate 204 is designed in a curved surface manner, so that the head support mechanism of the examination bed is more in line with ergonomics, and the use comfort is improved.

[0032] In use, the head support mechanism of the CT examination bed is provided with the head support frame 201, the bottom support plate 204 and the side plate 205, the head of the patient is placed on the bottom support plate 204, the first handle 207 is rotated to drive the first adjusting screw 206 to rotate, thereby driving the bottom support plate 204 to move up and down, the height of the head position is conveniently and flexibly adjusted. The second handle 209 is rotated to drive the second adjusting screw 208 to rotate, thereby driving the side plate 205 to move forward and backward, the lateral position of the head of the patient is fixed, the head of the patient is prevented from shaking during the brain CT scanning to affect the image quality and cause the diagnostic error, and the practical effect of the examination bed is improved. The lifting and moving mechanism is provided with the top support plate 300, the electric lifting rod 301, the gravity base 302 and the universal movable wheel 303, the height of the examination bed is conveniently adjusted by the medical staff according to the body state of different patients, the stability of the examination bed is improved by the gravity base 302, the use area of the examination bed is conveniently and flexibly moved by the universal movable wheel 303, and the use convenience and application range of the examination bed are improved.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A CT examination bed, comprising a bed base (100), characterized in that: A head support mechanism is provided at one end of the bed base plate (100), and a lifting and moving mechanism is provided at the bottom end of the bed base plate (100); The head support mechanism includes a connecting column (200), one end of which is fixedly connected to one end of the bed base (100), and the other end is fixedly connected to the head support frame (201). The head support frame (201) has arc-shaped grooves (202) on both sides, and a foam pad (203) is provided at the top of the arc-shaped grooves (202). The head support mechanism further includes a base plate (204) and a side plate (205). The base plate (204) is located at the bottom of the head support frame (201). A first adjusting screw (206) is rotatably connected to the bottom end of the base plate (204). The bottom end of the first adjusting screw (206) passes through the head support frame (201) and is threaded. A first handle (207) is fixedly provided at the bottom end of the first adjusting screw (206). The side plate (205) is located inside the head support frame (201). A second adjusting screw (208) is rotatably connected to one side of the side plate (205). One end of the second adjusting screw (208) passes through the head support frame (201) and is threaded. A second handle (209) is fixedly provided at one end of the second adjusting screw (208).

2. A CT examination bed according to claim 1, characterized in that: The side plates (205) are provided in two sets, symmetrically distributed on both sides of the top of the bottom support plate (204).

3. A CT examination bed according to claim 1, characterized in that: The bottom support plate (204) is provided with a silicone pad layer (210) at the top, and an inflatable protective pad (211) is fixedly installed on the other side of the side plate (205).

4. A CT examination bed according to claim 1, characterized in that: The lifting and moving mechanism includes a top support plate (300), which is fixedly connected to the bed base plate (100).

5. A CT examination bed according to claim 4, characterized in that: An electric lifting rod (301) is fixedly connected to the bottom end of the top support plate (300), and the bottom end of the electric lifting rod (301) is fixed to the top end of the gravity base (302). A protective handle (101) is fixedly installed on the top end of the bed base plate (100).

6. A CT examination bed according to claim 5, characterized in that: The gravity base (302) is fixedly installed with a universal caster wheel (303) at its bottom end, and a foot brake (304) is installed on the outside of the universal caster wheel (303).

7. A CT examination bed according to claim 3, characterized in that: The inflatable protective pad (211) has a ring-shaped hollow design, and the top of the base plate (204) has a curved design.

Citation Information

Patent Citations

  • Examination couch for CT room

    CN211300028U