A CT examination bed

Abstract

The present invention provides a CT examination bed, which belongs to the technical field of CT examination beds. A CT examination bed comprises a bed body, which comprises a bed frame, a lifting mechanism and a movable base; the lifting mechanism comprises a fixed frame arranged to lift the bed frame, the fixed plate is connected to the bed frame, the bottom of the fixed frame is connected to the movable base, a first limiting groove is provided at the bottom of the bed frame, a first guide rail and a first driving motor are installed on the fixed frame, a first sliding seat is slidably arranged on the first guide rail, the first sliding seat is connected to the bottom of the bed frame, the first driving motor is installed in the fixed frame, a screw rod is connected to the output shaft of the first driving motor, the first sliding seat is connected to the screw rod and penetrates the screw rod, one end of the screw rod is fixed to the fixed frame, and the other end is fixed to the movable base. The present invention has the advantage of reducing the probability of infection.

Description

Technical Field

[0001] The invention belongs to the technical field of CT examination beds, in particular to a CT examination bed. Background Art

[0002] CT, or X-ray computed tomography, uses X-ray beams to scan the human body, obtain information, and reconstruct images obtained through computer processing. What is displayed is a cross-sectional anatomical image, which improves the detection rate of lesions and the accuracy of diagnosis. When a patient needs a CT examination, he needs to lie on the CT examination bed and use the CT machine for scanning. During the use of the traditional scanning examination bed, the patient needs to lie on the examination bed for CT shooting. However, the height and weight of patients vary, and the existing CT examination bed cannot be raised or lowered. At the same time, the existing examination bed does not have medical sheets on it, and some patients may have some infections and other diseases, and carry bacteria or have the potential for infection on their bodies. The sheets that have been used for too long are likely to leave the patient's bacteria and viruses on the bed, which is prone to viral and bacterial infections, which is very unsafe. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems in the prior art and to provide a CT examination bed which has the advantage of reducing the probability of infection.

[0004] The object of the present invention can be achieved by the following technical solutions: A CT examination bed comprises a bed body, which comprises a bed frame, a lifting mechanism and a movable base;

[0005] The lifting mechanism includes a fixed frame arranged for lifting the bed frame, the fixed frame is connected to the bed frame, the bottom of the fixed frame is connected to the movable base, a first limiting groove is provided at the bottom of the bed frame, a first guide rail and a first driving motor are installed on the fixed frame, a first sliding seat is slidably arranged on the first guide rail, the first sliding seat is connected to the bottom of the bed frame, the first driving motor is installed in the fixed frame, a screw rod is drivingly connected to the output shaft of the first driving motor, the first sliding seat is connected to the screw rod and penetrates the screw rod, one end of the screw rod is fixed to the fixed frame, and the other end is fixed to the movable base;

[0006] A plurality of hydraulic cylinders are also installed at the bottom of the mobile base, and the piston rods of the hydraulic cylinders are connected to the bottom of the bed frame to drive the bed frame to rise and fall;

[0007] A bed sheet is laid on the bed frame, and two fixing components are symmetrically arranged on both sides of the bed frame. Two connecting belts are symmetrically arranged on both sides of the bed sheet. The fixing components include a first mounting seat, a rotating plate and a fastening rod. Each of the first mounting seats is fixed on one side of the bed frame, and one side of the first mounting seat is transmission-connected with a rotating plate. The fastening rods symmetrically arranged on both sides of the rotating plate are installed on the side of the rotating plate facing the bed frame, and connecting belts are sleeved on the two fastening rods for fixing the connecting belts.

[0008] Preferably, first grooves are provided on both sides of the first mounting seat, telescopic blocks are installed on both sides of the first groove, and the connecting belt has two carrying straps, which are located in the first groove and are limitedly engaged with the telescopic block to prevent the carrying straps from falling out of the first groove.

[0009] Preferably, the bed frame also includes a waist support structure frame, a head support structure frame and a leg support structure frame, the waist support structure frame is fixedly connected to the head structure support frame, and the waist support structure frame and the head structure support frame are vertically arranged, the leg support structure frame is hingedly connected to the waist structure support frame, a foot support part is installed on one side of the leg support structure frame, and the foot support part has a first cushion; the head structure support frame has a second cushion.

[0010] Preferably, a support handle and a medical placement rack are also installed on one side of the bed frame, the support handle is arranged on one side edge of the bed frame, a placement slot is also opened on one side of the bed frame, and the medical placement rack has a protruding connecting part, and the protruding connecting part is limitedly clamped in the placement slot of the bed frame.

[0011] Preferably, a supporting portion is also installed at one end of the movable base.

[0012] Preferably, a roller member matching with the CT base is installed at the bottom of the movable base, and is used for guiding and pushing into a rolling groove on the CT base.

[0013] Preferably, a shoe slot is installed on one side of the movable base.

[0014] Preferably, a protruding handle is installed at one end of the rotating plate to facilitate the turning of the rotating plate.

[0015] Compared with the prior art, the advantages of the present invention are as follows: 1. By adding a fixed frame and a first sliding seat that can be raised or lowered between the movable base and the bed frame, the hydraulic cylinder cooperates with the first sliding seat according to patients of different heights, which is conducive to automatically driving the bed frame to be lifted upward or lowered downward, and is conducive to adjusting the bed frame to different heights according to patients of different heights, making it more convenient for patients to sit on the bed frame and lie down, with a high degree of automation, greatly improving practicality, and greatly taking care of some patients with taller or shorter heights, so that they can also easily get on the bed frame;

[0016] 2. The bed sheet can be detachably installed on the bed frame and fixed by a tightening rod, which is conducive to structural stability and secure installation. When replacing the bed sheet, the rotating plate can be flipped upward to take out the connecting belt, which is conducive to more convenient replacement. By replacing the bed sheet, the probability of infection between patients is reduced, the risk of infection with bacteria and viruses is greatly reduced, and the safety in the hospital is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side view of the present invention.

[0018] Figure 2 It is a side sectional view of the present invention.

[0019] Figure 3 It is a top view of the present invention.

[0020] Figure 4 It is a top view of the present invention without a bed sheet.

[0021] Figure 5 It is a front cross-sectional view in the present invention.

[0022] Figure 6 It is a connection structure diagram of the fixing assembly and the connection belt in the present invention.

[0023] In the figure, 2, bed frame; 21, first limiting groove; 22, supporting handle; 23, medical placement frame; 231, protruding connection part; 24, placement groove; 3, fixed frame; 31, first guide rail; 32, first driving motor; 33, first sliding seat; 34, screw rod; 4, movable base; 41, hydraulic cylinder; 42, abutment part; 5, bed sheet; 51, connecting belt; 511, carrying belt part; 61, first mounting seat; 611, first groove; 612, telescopic block; 62, rotating plate; 621, protruding handle; 63, fastening rod; 71, waist support structure frame; 72, head support structure frame; 73, leg support structure frame; 74, foot support part; 75, first cushion; 76, second cushion; 8, roller member; 9, shoe slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figures 1 to 6 As shown, a CT examination bed includes a bed body, which includes a bed frame 2, a lifting mechanism and a movable base 4;

[0026] The lifting mechanism includes a fixed frame 3 that is lifted and lowered with the bed frame 2, the fixed frame 3 is connected to the bed frame 2, the bottom of the fixed frame 3 is connected to the movable base 4, a first limiting groove 21 is provided at the bottom of the bed frame 2, a first guide rail 31 and a first driving motor 32 are installed on the fixed frame 3, a first sliding seat 33 is slidably provided on the first guide rail 31, the first sliding seat 33 is connected to the bottom of the bed frame 2, the first driving motor 32 is installed in the fixed frame 3, a screw rod 34 is drivingly connected to the output shaft of the first driving motor 32, the first sliding seat 33 is connected to the screw rod 34 and is arranged through the screw rod 34, one end of the screw rod 34 is fixed to the fixed frame 3, and the other end is fixed to the movable base 4;

[0027] A plurality of hydraulic cylinders 41 are also installed at the bottom of the mobile base 4, and the piston rods of the hydraulic cylinders 41 are connected to the bottom of the bed frame 2 to drive the bed frame 2 to rise and fall;

[0028] By adding a fixed frame 3 and a first sliding seat 33 that can be raised or lowered between the movable base 4 and the bed frame 2, the first driving motor 32 is driven to drive the screw rod 34 to rotate according to patients of different heights, and the first sliding seat 33 is slidably provided on the first guide rail 31, and the screw rod 34 can convert the rotary motion into a linear motion, driving the first sliding seat 33 to rise or fall on the first guide rail 31. At the same time, a supporting connection portion is installed on one side of the first sliding seat 33, and the bed frame 2 fixed above it can also be automatically lifted and lowered. The hydraulic cylinder 41 cooperates with the first sliding seat 33, which is conducive to automatically driving the bed frame 2 to lift up or lower the height downward, and is conducive to adjusting the bed frame 2 to different heights according to patients of different heights, making it more convenient for patients to sit on the bed frame 2 and lie down. The high degree of automation greatly improves the practicality, and greatly takes care of some patients who are taller or shorter in height, so that they can also easily get on the bed frame 2.

[0029] A bed sheet 5 is laid on the bed frame 2, and two fixing components are symmetrically arranged on both sides of the bed frame 2. Two connecting belts 51 are symmetrically arranged on both sides of the bed sheet 5. The fixing components include a first mounting seat 61, a rotating plate 62 and a fastening rod 63. Each of the first mounting seats 61 is fixed on one side of the bed frame 2, and one side of the first mounting seat 61 is transmission-connected with a rotating plate 62. The fastening rods 63 symmetrically arranged on both sides of the rotating plate 62 are installed on the side of the rotating plate 62 facing the bed frame 2, and the connecting belts 51 are sleeved on the two fastening rods 63 for fixing the connecting belts 51.

[0030] With the above structure, the bed sheet 5 is detachably mounted on the bed frame 2, and the four corners of the bed sheet 5 are equipped with connecting belts 51. The rotating plate 62 of the fixing assembly is turned upward, and the connecting belt 51 is put on the fastening rod 63 of the fixing assembly, and the rotating plate 62 is repeatedly turned to the original state. Since the rotating plate 62 is turned to a position lower than the surface of the bed frame 2, the connecting belt 51 is in a tight state and is tightened under the fastening rod 63. The fastening rod 63 is used to limit and fix it, which is conducive to structural stability and reliable installation. When replacing the bed sheet 5, the rotating plate 62 can be turned upward again to take out the connecting belt 51, which is conducive to more convenient replacement. By replacing the bed sheet 5, it is conducive to reducing the probability of infection between patients, greatly reducing the risk of infection with bacteria and viruses, and ensuring safety in the hospital.

[0031] Specifically, if Figures 1 to 6 As shown, first grooves 611 are provided on both sides of the first mounting seat 61, and telescopic blocks 612 are installed on both sides of the first groove 611. The connecting belt 51 has two carrying straps 511, and the carrying straps 511 are located in the first grooves 611 and are limitedly engaged with the telescopic blocks 612 to prevent the carrying straps 511 from falling out of the first grooves 611.

[0032] By adopting the above structure and setting the first groove 611, when installing the bed sheet 5, the carrying strap part 511 of the connecting belt 51 can be limited and connected into the first groove 611, and at the same time, it is limited and fixed by the telescopic block 612, which is conducive to a better limiting effect. If it needs to be taken out, the telescopic block 612 will shrink, and the carrying strap part 511 has elasticity due to its own structure as a soft cotton fiber rope, so the carrying strap part 511 can be quickly taken out, which is convenient for quick replacement of the bed sheet 5 and greatly improves the replacement efficiency.

[0033] like Figures 1 to 6As shown, the bed frame 2 also includes a waist support structure frame 71, a head support structure frame 72 and a leg support structure frame 73, the waist support structure frame is fixedly connected to the head structure support frame, and the waist support structure frame and the head structure support frame are vertically arranged, the leg support structure frame 73 is hingedly connected to the waist structure support frame, and a foot support part 74 is installed on one side of the leg support structure frame 73, and the foot support part 74 has a first cushion 75; the head structure support frame has a second cushion 76.

[0034] By providing a lumbar structure support frame that can be flipped clockwise, if some patients have difficulty getting out of bed, they can get up conveniently by rotating the lumbar structure support frame clockwise, which is conducive to more convenient care for some special patients and is more practical.

[0035] like Figures 1 to 6 As shown, a support handle 22 and a medical placement frame 23 are also installed on one side of the bed frame 2. The support handle 22 is arranged on one side edge of the bed frame 2. A placement slot 24 is also provided on one side of the bed frame 2. The medical placement frame 23 has a protruding connection portion 231, and the protruding connection portion 231 is limitedly connected in the placement slot 24 of the bed frame 2. By providing the support handle 22, it is more convenient to take care of some special patients, and the practicability is stronger; at the same time, by placing the installable or removable medical placement frame 23, some medical devices of the doctor can be placed on the medical placement frame 23 for easy access.

[0036] like Figures 1 to 6 As shown, one end of the mobile base 4 is also provided with a support portion 42. The support portion 42 is provided to facilitate better fixing and connecting the bed frame 2 and the CT machine, and the structure is stable and fixed firmly.

[0037] like Figures 1 to 6 As shown, a roller member 8 matching with the CT base is installed at the bottom of the mobile base 4, which is used to guide and push into the rolling groove on the CT base. The roller member 8 is provided to facilitate the movement of the device, and at the same time, it is convenient to cooperate with the rolling groove on the CT base, which is conducive to the guiding function of the device and the improvement of the quality of CT machine detection.

[0038] like Figures 1 to 6 As shown, a shoe slot 9 is installed on one side of the mobile base 4. By providing the shoe slot 9, it is convenient for patients to place shoes, which is conducive to improving neatness and aesthetics.

[0039] like Figures 1 to 6 As shown, a protruding handle 621 is installed at one end of the rotating plate 62 for conveniently moving the rotating plate 62. By providing the protruding handle 621, when the operator moves the rotating plate 62, it is more convenient and practical.

[0040] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0041] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. At the same time, the meaning of "and / or" appearing in the full text is that it includes three schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0042] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A CT examination bed, comprising a bed body, characterized in that: The bed body comprises a bed frame (2), a lifting mechanism and a movable base (4); The lifting mechanism comprises a fixed frame (3) which is arranged to be lifted and lowered with the bed frame (2); the fixed frame (3) is connected to the bed frame (2); the bottom of the fixed frame (3) is connected to the movable base (4); a first limiting groove (21) is provided at the bottom of the bed frame (2); a first guide rail (31) and a first driving motor (32) are installed on the fixed frame (3); a first sliding seat (33) is slidably arranged on the first guide rail (31); the first sliding seat (33) is connected to the bottom of the bed frame (2); the first driving motor (32) is installed in the fixed frame (3); a screw rod (34) is drivingly connected to the output shaft of the first driving motor (32); the first sliding seat (33) is connected to the screw rod (34) and is arranged to penetrate the screw rod (34); one end of the screw rod (34) is fixed to the fixed frame (3); and the other end is fixed to the movable base (4); A plurality of hydraulic cylinders (41) are also installed at the bottom of the movable base (4), and the piston rods of the hydraulic cylinders (41) are connected to the bottom of the bed frame (2) to drive the bed frame (2) to rise and fall; A bed sheet (5) is laid on the bed frame (2), two fixing components are symmetrically arranged on both sides of the bed frame (2), two connecting belts (51) are symmetrically arranged on both sides of the bed sheet (5), the fixing components include a first mounting seat (61), a rotating plate (62) and a fastening rod (63), each of the first mounting seats (61) is fixed on one side of the bed frame (2), one side of the first mounting seat (61) is drivingly connected to the rotating plate (62), the fastening rods (63) symmetrically arranged on both sides of the rotating plate (62) are installed on the side of the rotating plate (62) facing the bed frame (2), and the connecting belts (51) are sleeved on the two fastening rods (63) for fixing the connecting belts (51).

2. A CT examination bed according to claim 1, characterized in that: First grooves (611) are provided on both sides of the first mounting seat (61), and telescopic blocks (612) are installed on both sides of the first groove (611). The connecting belt (51) has two carrying straps (511), and the carrying straps (511) are located in the first groove (611) and are limitedly engaged with the telescopic blocks (612) to prevent the carrying straps (511) from falling out of the first groove (611).

3. The CT examination bed according to claim 1, characterized in that: The bed frame (2) also includes a waist support structure frame (71), a head support structure frame (72) and a leg support structure frame (73), wherein the waist support structure frame is fixedly connected to the head structure support frame, and the waist support structure frame and the head structure support frame are vertically arranged, the leg support structure frame (73) is hingedly connected to the waist structure support frame, and a foot support part (74) is installed on one side of the leg support structure frame (73), and the foot support part (74) has a first soft pad (75); the head structure support frame has a second soft pad (76).

4. The CT examination bed according to claim 1, characterized in that: A support handle (22) and a medical placement frame (23) are also installed on one side of the bed frame (2); the support handle (22) is arranged on one side edge of the bed frame (2); a placement groove (24) is also opened on one side of the bed frame (2); the medical placement frame (23) has a protruding connection portion (231); the protruding connection portion (231) is limitedly clamped in the placement groove (24) of the bed frame (2).

5. The CT examination bed according to claim 1, characterized in that: A supporting portion (42) is also installed at one end of the movable base (4).

6. The CT examination bed according to claim 1, characterized in that: A roller member (8) matching with the CT base is installed at the bottom of the movable base (4) and is used for guiding and pushing into a rolling groove on the CT base.

7. The CT examination bed according to claim 1, characterized in that: A shoe slot (9) is installed on one side of the movable base (4).

8. The CT examination bed according to claim 1, characterized in that: A protruding handle (621) is installed at one end of the rotating plate (62) for conveniently moving the rotating plate (62).

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