CN114191198B - Medical bed with turning function for severe pneumonia patient and method thereof - Google Patents

Abstract

The invention discloses a medical bed with a turning function for severe pneumonia patients and a method thereof, relates to the technical field of medical appliances, and solves the problems that in the prior art, patients generally sleep at the middle position of the bed, before turning over, the patients need to be moved to one movable plate of the bed, and when helping the patients to turn over, the movable plate at the other side is in a flat state, and the patients rotate to the flat movable plate to have larger turning angle, so that the patients are easy to be damaged. According to the medical bed with the turning function and the method thereof for the severe pneumonia patient, the bed side plates are symmetrically arranged on the two sides of the bed middle plate, and the patient can be turned over on the basis that the patient is not required to be moved no matter on which plate the patient is positioned, so that the harm to the patient is reduced, and the workload of medical workers is lightened; the driving assembly is utilized to drive the bed side plate to overturn, and the bed middle plate is synchronously lifted, so that the requirement of upward movement of the bed middle plate after the bed side plate is overturned is met, and the complicated work is avoided.

Description

Medical bed with turning function for severe pneumonia patient and method thereof

Technical Field

The invention relates to the technical field of medical equipment, in particular to a medical bed with a turning function for severe pneumonia patients and a method thereof.

Background

The severity of pneumonia depends on the extent of local inflammation, spreading of pulmonary inflammation and the extent of systemic inflammatory response, such as severe hypoxia or acute respiratory failure in patients with pneumonia requiring ventilatory support, or the appearance of circulatory failure such as hypotension, shock and other organ dysfunction can be considered as severe pneumonia. The severe pneumonia has the appearance of respiratory failure, nervous system symptoms mainly comprise listlessness, somnolence or dysphoria, serious patients can have consciousness disturbance, optic disk edema, coma and convulsion, and further have cerebral hernia, and the sick children can die due to central respiratory failure. Severe pneumonia can also cause the involvement of circulatory system, manifested by weak pulse, rapid heart rate, hypo-dullness of heart sound, aggravation of cyanosis, increased lung rales, etc. Pale complexion, dark, wet and cold skin, reduced urine volume, reduced blood pressure, and prolonged capillary filling time can occur during shock and peripheral circulatory failure. When a severe pneumonia patient is treated or nursed, the patient often needs to be manually helped by medical staff to turn over, and the existing nursing medical bed is generally pushed to an inclined position through a bed board on one side, and then the patient is manually turned over to a flat bed board on one side.

Chinese patent CN112472453a discloses a medical bed with function of turning on one's side, including the bed board, the bracing piece is all installed near the four corners position to the bed board lower extreme, the runner groove has been seted up to the bracing piece lower extreme, runner groove internally mounted has the runner axle, and the outside cover of runner axle is equipped with the runner, the bed board upper end is provided with fly leaf one, fly leaf one place ahead is provided with fly leaf two, fly leaf one upper end has been seted up the movable groove near the rear end position, fly leaf two front ends are close to the upper end position and have installed the movable block, the movable block agrees with the movable groove mutually, activity groove internally mounted has the loose axle, the movable block passes through loose axle and movable groove movable mounting. This medical bed with function of turning on one's side is convenient for the staff to help patient's health to turn to both sides respectively, and the staff of being convenient for adjusts the angle of foam-rubber cushion according to patient's demand, and when patient sits, the back leans on the foam-rubber cushion more comfortable.

Although this application solves the problems in the background art to some extent, the following problems exist in this application: 1. the patient generally sleeps in the middle of the bed, and before turning over, the patient needs to be moved to a movable plate on one side of the bed, so that the patient is difficult to move; 2. when helping the patient to turn over, the movable plate on the other side is in a flat state, and the patient rotates to the flat movable plate to have a larger upper corner, so that the patient is easily damaged.

Disclosure of Invention

The invention aims to provide a medical bed with a turning function and a method thereof for patients with severe pneumonia, wherein bed side plates are symmetrically arranged on two sides of a bed plate, and the patients can be turned over on the basis of not moving the patients no matter which plate is positioned on, so that the harm to the patients is reduced, and the workload of medical workers is lightened; the driving component is used for driving the bed side plate to overturn and synchronously lifting the bed middle plate, so that the requirement of upward movement of the bed middle plate after the bed side plate is overturned is met, the bed side plate is in place in one step, and the complicated work is avoided; the two ends of the bed middle plate are provided with the overturning rotating shafts, so that the overturning of the bed middle plate can be realized, the bed middle plate and the side plate of the bed on which the patient is turned over form a V-shaped clamping groove, the side plate of the bed on which the patient is placed is also at an inclined angle, the body of the patient can be more similar to the body of the patient, the overturning angle of the patient can be reduced as much as possible in the process of turning over the patient, the patient is protected from being injured, the body of the patient is positioned at a controllable position, and the patient can be turned over conveniently; in addition, when the medical bed is turned, the bed middle plate is trapped between the bed side plates, so that a patient can be effectively protected, the phenomenon that the turned patient is too large in inertia and slides off the medical bed is avoided, and the safety is higher, so that the problem in the background technology is solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a severe pneumonia patient is with medical bed that has function of turning, includes the medical bed body, the one end of medical bed body is provided with the head of a bed backup plate, and the inside of medical bed body is provided with mechanical mounting groove, installs drive assembly in the mechanical mounting groove, drive assembly includes first pivot, second pivot and drive assembly, and the both ends of first pivot and second pivot all pass through the lateral wall swing joint of bearing and mechanical mounting groove, and drive assembly passes through insection and first pivot meshing, and first pivot passes through gear and second pivot meshing, and the upper end fixedly connected with bed curb plate of second pivot, the block is connected with the bed medium plate on the bed curb plate, the lower extreme and the drive assembly of bed medium plate are connected.

Preferably, the two ends of the medical bed body are respectively provided with a limiting groove, and the limiting grooves are connected with the bed plate in a clamping way.

Preferably, cylindrical grooves are symmetrically formed in two sides of the lower surface of the bed middle plate, a turnover rotating shaft is connected to the middle position of the bed middle plate in a penetrating manner, two ends of the turnover rotating shaft are connected with middle plate connecting frames through bearings, and one end of the turnover rotating shaft is connected with a rotary handle.

Preferably, the both ends symmetry of medium plate link is provided with the supporting shoe, and the supporting shoe is connected with spacing recess block respectively, has seted up on the supporting shoe with upset pivot assorted pivot hole, pivot hole pass through bearing and upset pivot swing joint, and the both ends of medium plate link lower surface are connected with drive assembly's one end respectively.

Preferably, the driving assembly comprises a lifting cylinder and a lifting frame, the output end of the lifting cylinder is fixedly connected with the lower end of the lifting frame, the lifting cylinder is installed in the mechanical installation groove, the upper end of the lifting frame is fixedly connected with the lower surface of the middle plate connecting frame, the two sides of the lifting frame are symmetrically provided with insections, and the lifting frame is meshed with the first rotating shaft through the insections.

Preferably, the number of the first rotating shafts and the second rotating shafts is two, the first rotating shafts and the second rotating shafts are arranged in parallel, first gears are symmetrically arranged at positions, close to two ends, of the first rotating shafts, second gears are fixedly connected to positions, close to the first gears, of the second rotating shafts, the second gears are meshed with the first gears, supporting columns are symmetrically arranged at two ends of the second rotating shafts, and the supporting columns are fixedly connected with one side of the bed side plate.

Preferably, the bed curb plate is provided with two, and the bed curb plate all covers on the medical bed body in one side that deviates from mutually, and the adjacent one side symmetry of bed curb plate is provided with the fixed ear, is provided with the support cylinder between the fixed ear, and the support cylinder is connected with the in-bed board block.

Preferably, the two sides of the upper end of the bed head backup plate are symmetrically provided with backup plate installation blocks, the backup plate installation blocks are movably connected with movable bed head plates, positioning bolts penetrate through the backup plate installation blocks, the lower ends of the positioning bolts are clamped with the movable bed head plates, one ends of the movable bed head plates, which are connected with the backup plate installation blocks, are provided with extension rods, the extension rods are provided with equidistantly distributed limiting holes, and the limiting holes are connected with the lower ends of the positioning bolts in a clamping mode.

Preferably, the side wall of the medical bed body is provided with a guardrail mounting block with the same structure as the backup plate mounting block, the guardrail mounting block is movably connected with a left guardrail and a right guardrail, one end of the medical bed body, which is far away from the bedside backup plate, is provided with a jack, and a bed tail guardrail is inserted into the jack.

The invention provides a turning method of a medical bed with a turning function for patients with severe pneumonia, which comprises the following steps:

s1: when a patient uses the movable headboard, the positioning bolt is rotated to move upwards and separated from the extension rod on the movable headboard, the movable headboard is rotated to a proper angle, and then the positioning bolt is rotated into the limiting hole on the extension rod to fix the angle of the movable headboard;

s2: when a patient who cannot move is required to turn over, starting a lifting cylinder, driving a lifting frame to rise by the lifting cylinder, driving a first rotating shaft to reversely rotate, and enabling the second rotating shaft to oppositely rotate under the action of a second gear, so that two sides of a bed side plate above the lifting cylinder rotate upwards, the bed side plate is trapped between the bed side plates, and the patient is positioned on the position of the bed side plate;

s3: the bed plate rises under the pushing of the lifting cylinder, the cylindrical groove is separated from the supporting cylinder, and the supporting block rises to the upper end of the limiting groove;

s4: rotating the rotating handle to drive the overturning rotating shaft to rotate in the rotating shaft hole, and synchronously turning over the bed plate to turn the patient to the needed side;

s5: the bed middle plate and the bed side plate on one side form a V-shaped clamping groove, the patient is lightly turned over to the bed side plate, the bed middle plate is reset, the lifting frame is driven to reset by the lifting cylinder, and the bed side plate is leveled.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the medical bed with the turning function and the method thereof for the severe pneumonia patient, the bed side plates are symmetrically arranged on the two sides of the bed middle plate, and the patient can be turned over on the basis that the patient is not required to be moved no matter on which plate the patient is positioned, so that the harm to the patient is reduced, and the workload of medical workers is lightened;

2. according to the medical bed with the turning function and the method thereof for the severe pneumonia patient, the driving component is used for driving the bed side plate to turn over and synchronously lifting the bed middle plate, so that the requirement of upward movement of the bed middle plate after the bed side plate turns over is met, the operation is avoided in one step, and the complicated work is avoided;

3. according to the medical bed with the turning function and the method thereof for the severe pneumonia patient, provided by the invention, the turning rotating shafts are arranged at the two ends of the bed middle plate, so that the turning of the bed middle plate can be realized, the bed middle plate and the side plate of the bed with the side turning function form a V-shaped clamping groove, the side plate of the bed for placing the patient is also in an inclined angle, and can be closer to the body of the patient, in the process of turning the patient, the turning angle of the patient can be reduced as much as possible, the patient is protected from being injured, the body of the patient is also in a controllable position, and the patient can be turned conveniently;

4. according to the medical bed with the turning function and the method thereof for patients suffering from severe pneumonia, when the medical bed is turned, the plate in the bed is trapped between the side plates of the bed, so that the patients can be effectively protected, the situation that the turned patients slip off from the medical bed due to overlarge inertia can be avoided, and the safety is higher.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a view showing the construction of the inside of the medical bed body according to the present invention;

FIG. 3 is a partial block diagram of the movable headboard of the present invention;

FIG. 4 is a view showing the operation state of the medical bed body according to the present invention;

FIG. 5 is a mounting block diagram of a transmission assembly of the present invention;

FIG. 6 is a block diagram of a transmission assembly of the present invention;

FIG. 7 is a gear connection block diagram of the present invention;

FIG. 8 is a block diagram of a transmission assembly of the present invention;

FIG. 9 is a view showing the construction of a plate in a bed according to the present invention;

FIG. 10 is an exploded view of the plate in the bed according to the present invention.

In the figure: 1. a medical bed body; 11. a bedside backup plate; 12. a mechanical mounting groove; 13. a limit groove; 14. a backup plate mounting block; 15. a movable headboard; 151. an extension rod; 16. positioning bolts; 17. left and right guardrails; 18. a jack; 19. bed tail guard rail; 2. a transmission assembly; 21. a first rotating shaft; 211. a first gear; 22. a second rotating shaft; 221. a second gear; 222. a support column; 23. a drive assembly; 231. a lifting cylinder; 232. a lifting frame; 3. a bed side plate; 31. a fixed ear; 32. a support cylinder; 4. a bed plate; 41. a cylindrical groove; 42. turning over the rotating shaft; 421. rotating the handle; 43. a middle plate connecting frame; 431. a support block; 4311. and a rotating shaft hole.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, a medical bed with turning function for severe pneumonia patients comprises a medical bed body 1, wherein a bedside backup plate 11 is arranged at one end of the medical bed body 1, a mechanical installation groove 12 is arranged in the medical bed body 1, a transmission component 2 is installed in the mechanical installation groove 12, two ends of the medical bed body 1 are respectively provided with a limit groove 13, the limit groove 13 is in clamping connection with a bed middle plate 4, the limit groove 13 limits the position of the bed middle plate 4 and prevents the bed middle plate 4 from deviating, backup plate installation blocks 14 are symmetrically arranged at two sides of the upper end of the backup plate 11, a movable bedside plate 15 is movably connected on the backup plate installation blocks 14, positioning bolts 16 penetrate through the backup plate installation blocks 14, the lower ends of the positioning bolts 16 are clamped with the movable bedside plate 15, one end of the movable bedside plate 15 connected with the backup plate installation blocks 14 is provided with an extension rod 151, the spacing hole of equidistance distribution has been seted up on the extension rod 151, spacing hole and the lower extreme block of locating bolt 16 are connected, through the difference that changes locating bolt 16 and extension rod 151 inserted position, realize the angular adjustment of movable headboard 15, can adapt to different patient's needs, be provided with the guardrail installation piece the same with backup plate installation piece 14 structure on the medical bed body 1 lateral wall, guardrail 17 about swing joint has on the guardrail installation piece, guardrail 17 about when using, with its vertical setting, the locating bolt 16 on the guardrail installation piece is fixed the position of guardrail 17 about, when guardrail 17 about not using, with the rotatory downward of guardrail 17 about, the one end that the medical bed body 1 kept away from bedside backup plate 11 is provided with jack 18, the plug-in has bed tail guardrail 19, bed tail guardrail 19 is detachable construction.

Referring to fig. 4-7, the transmission assembly 2 includes a first rotating shaft 21, a second rotating shaft 22, and a driving assembly 23, both ends of the first rotating shaft 21 and the second rotating shaft 22 are movably connected with a side wall of the mechanical mounting groove 12 through bearings, the driving assembly 23 is meshed with the first rotating shaft 21 through insections, the first rotating shaft 21 is meshed with the second rotating shaft 22 through gears, an upper end of the second rotating shaft 22 is fixedly connected with the bed side plate 3, the driving assembly 23 includes a lifting cylinder 231 and a lifting frame 232, an output end of the lifting cylinder 231 is fixedly connected with a lower end of the lifting frame 232, the lifting cylinder 231 is mounted in the mechanical mounting groove 12, an upper end of the lifting frame 232 is fixedly connected with a lower surface of the middle plate connecting frame 43, insections are symmetrically arranged on both sides of the lifting frame 232, the lifting frame 232 is meshed with the first rotating shaft 21 through insections, the number of the first rotating shaft 21 and the second rotating shaft 22 is two, the first rotating shaft 21 and the second rotating shaft 22 are arranged in parallel, the first rotating shaft 21 is symmetrically provided with a first gear 211 near the two ends, the second rotating shaft 22 is fixedly connected with a second gear 221 near the first gear 211, the second gear 221 is meshed with the first gear 211, the two ends of the second rotating shaft 22 are symmetrically provided with supporting columns 222, the supporting columns 222 are fixedly connected with one side of the bed side plate 3, the second rotating shaft 22 is arranged at the outer side of the first rotating shaft 21, the driving component 23 is arranged between the first rotating shafts 21, the lifting frame 232 is driven to lift through the lifting cylinder 231 to drive the first rotating shaft 21 to reversely rotate, under the action of the second gear 221, the second rotating shaft 22 rotates in opposite directions, two sides of the upper bed side plate 3 rotate upwards, the bed middle plate 4 is trapped between the bed side plates 3, the bed side plates 3 at two sides incline simultaneously, the turning direction of the patient can be selected according to the needs.

Referring to fig. 8, a bed middle plate 4 is connected to the bed side plate 3 in a clamping manner, two bed side plates 3 are provided, one side of each bed side plate 3 facing away from the other side is covered on the medical bed body 1, the medical bed body 1 supports one side of each bed side plate 3, fixing lugs 31 are symmetrically arranged on one side of each bed side plate 3 adjacent to each other, supporting columns 32 are arranged between the fixing lugs 31, the supporting columns 32 are connected with the bed middle plate 4 in a clamping manner, and the other side of each bed side plate 3 is supported by the bed middle plate 4.

Referring to fig. 9-10, the lower end of the bed middle plate 4 is connected with the driving component 23, two sides of the lower surface of the bed middle plate 4 are symmetrically provided with cylindrical grooves 41, the cylindrical grooves 41 are connected with the supporting cylinders 32 in a clamping way, so that the bed middle plate 4 and the bed side plates 3 are connected in a clamping way to form a whole bed plate structure, the bed middle plate 4 plays a role of mainly supporting a patient, a turning rotating shaft 42 is connected to the middle position of the bed middle plate 4 in a penetrating way, two ends of the turning rotating shaft 42 are connected with a middle plate connecting frame 43 through bearings, one end of the turning rotating shaft 42 is connected with a rotating handle 421, two ends of the middle plate connecting frame 43 are symmetrically provided with supporting blocks 431, the supporting blocks 431 are respectively connected with limiting grooves 13 in a clamping way, rotating shaft holes 4311 matched with the turning rotating shaft 42 are formed in the supporting blocks 431, one end of the supporting blocks 431 is provided with one end of the bed middle plate 4 in a clamping way, the other end of the supporting blocks 431 is provided with a limiting groove 13 in a limiting way, the limiting block is movably connected in the limiting groove 13, when the two ends of the turning rotating shaft 43 are connected with the lower surface of the bed middle plate 3, and the two ends of the bed middle plate 3 are prevented from being connected with the driving component 3 in a pressing way, and the lower surface of the bed middle plate 3 can be prevented from being moved, and the patient can be prevented from being pressed and moving, and the lower surface of the driving component is prevented from being correspondingly moving.

In order to better demonstrate the turning flow of the medical bed with turning function for the severe pneumonia patient, the embodiment now provides a turning method of the medical bed with turning function for the severe pneumonia patient, comprising the following steps:

step one: when a patient uses the movable headboard 15, the positioning bolt 16 is rotated, the positioning bolt 16 moves upwards and is separated from the extension rod 151 on the movable headboard 15, the movable headboard 15 is rotated to a proper angle, then the positioning bolt 16 is rotated into a limiting hole on the extension rod 151, the angle of the movable headboard 15 is fixed, and the angle required by the patient is adjusted;

step two: when a patient who cannot move needs to turn over, the lifting cylinder 231 is started, the lifting cylinder 231 drives the lifting frame 232 to ascend and drives the first rotating shaft 21 to reversely rotate, and under the action of the second gear 221, the second rotating shaft 22 reversely rotates, so that the two sides of the upper bed side plate 3 rotate upwards, the bed plate 4 is trapped between the bed side plates 3, the patient is positioned at the position of the bed plate 4, the phenomenon that the turned patient has overlarge inertia and slides off from a medical bed can be avoided, and the safety is higher;

step three: the in-bed plate 4 rises under the pushing of the lifting cylinder 231, the cylindrical groove 41 is separated from the supporting cylinder 32, the supporting block 431 rises to the upper end of the limiting groove 13, and the limiting groove 13 limits the position of the in-bed plate 4, so that the in-bed plate 4 is prevented from being deviated;

step four: rotating the rotary handle 421 to drive the overturning rotating shaft 42 to rotate in the rotating shaft hole 4311, and synchronously turning over the bed plate 4 to turn the patient to the needed side;

step five: the bed board 4 forms the V-arrangement double-layered groove with the bed curb plate 3 of one side, and the one side bed curb plate 3 of placing the patient also is in the angle of slope, can be more close patient's health, at the in-process of turning patient, can reduce patient's flip angle as far as possible, and protection patient is not injured, lightly turns over the patient to on the bed curb plate 3, and the bed board 4 resets, and the rethread lift cylinder 231 drives crane 232 and resets, and the bed curb plate 3 is put to be flat.

To sum up: the medical bed with the turning function and the method thereof are used for patients with severe pneumonia, two sides of a bed plate 4 are symmetrically provided with bed side plates 3, no matter which plate the patient is positioned on, the patient can be turned over on the basis that the patient does not need to be moved, the injury to the patient is reduced, and the workload of medical workers is lightened; the driving component 23 is used for driving the bed side plate 3 to overturn and synchronously lifting the bed middle plate 4, so that the requirement of upward movement of the position of the bed middle plate 4 after the bed side plate 3 is overturned is met, the operation is avoided in one step, and the complicated work is avoided; the two ends of the in-bed plate 4 are provided with the overturning rotating shafts 42, so that the in-bed plate 4 can be overturned to help a patient to turn over, the in-bed plate 4 and the side plate 3 of the side plate form a V-shaped clamping groove, the side plate 3 of the side plate for placing the patient is also in an inclined angle and can be closer to the body of the patient, the overturning angle of the patient can be reduced as much as possible in the process of turning over the patient, the patient is protected from being injured, the body of the patient is also in a controllable position, and the patient can be turned over conveniently; in addition, when the medical bed is turned, the bed middle plate 4 is trapped between the bed side plates 3, so that a patient can be effectively protected, the phenomenon that the turned patient is too large in inertia and slides off the medical bed is avoided, and the safety is higher.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.

Claims (5)

1. The utility model provides a severe pneumonia patient uses medical bed with function of turning, includes medical bed body (1), its characterized in that: the medical bed is characterized in that a bed head backup plate (11) is arranged at one end of the medical bed body (1), a mechanical installation groove (12) is formed in the medical bed body (1), a transmission assembly (2) is arranged in the mechanical installation groove (12), the transmission assembly (2) comprises a first rotating shaft (21), a second rotating shaft (22) and a driving assembly (23), two ends of the first rotating shaft (21) and two ends of the second rotating shaft (22) are movably connected with the side wall of the mechanical installation groove (12) through bearings, the driving assembly (23) is meshed with the first rotating shaft (21) through insections, the first rotating shaft (21) is meshed with the second rotating shaft (22) through gears, a bed side plate (3) is fixedly connected to the upper end of the second rotating shaft (22), a bed middle plate (4) is connected to the bed side plate (3) in a clamping mode, and the lower end of the bed middle plate (4) is connected with the driving assembly (23);

two ends of the medical bed body (1) are respectively provided with a limiting groove (13), and the limiting grooves (13) are in clamping connection with the bed middle plate (4);

cylindrical grooves (41) are symmetrically formed in two sides of the lower surface of the bed middle plate (4), a turnover rotating shaft (42) is connected to the middle position of the bed middle plate (4) in a penetrating manner, two ends of the turnover rotating shaft (42) are connected with middle plate connecting frames (43) through bearings, and one end of the turnover rotating shaft (42) is connected with a rotary handle (421);

support blocks (431) are symmetrically arranged at two ends of the middle plate connecting frame (43), the support blocks (431) are respectively connected with the limiting grooves (13) in a clamping mode, rotating shaft holes (4311) matched with the overturning rotating shafts (42) are formed in the support blocks (431), the rotating shaft holes (4311) are movably connected with the overturning rotating shafts (42) through bearings, and two ends of the lower surface of the middle plate connecting frame (43) are respectively connected with one end of the driving assembly (23);

the driving assembly (23) comprises a lifting cylinder (231) and a lifting frame (232), the output end of the lifting cylinder (231) is fixedly connected with the lower end of the lifting frame (232), the lifting cylinder (231) is installed in the mechanical installation groove (12), the upper end of the lifting frame (232) is fixedly connected with the lower surface of the middle plate connecting frame (43), the two sides of the lifting frame (232) are symmetrically provided with insections, and the lifting frame (232) is meshed with the first rotating shaft (21) through the insections;

the bed curb plate (3) are provided with two, and one side that bed curb plate (3) deviate from mutually all covers on medical bed body (1), and the adjacent one side symmetry of bed curb plate (3) is provided with fixed ear (31), is provided with between fixed ear (31) and supports cylinder (32), supports cylinder (32) and bed medium plate (4) block and is connected.

2. The patient with severe pneumonia in accordance with claim 1 uses a medical bed with flipping function, wherein: the number of the first rotating shafts (21) and the second rotating shafts (22) is two, the first rotating shafts (21) and the second rotating shafts (22) are arranged in parallel, first gears (211) are symmetrically arranged at positions, close to two ends, of the first rotating shafts (21), second gears (221) are fixedly connected to positions, close to the first gears (211), of the second rotating shafts (22), the second gears (221) are meshed with the first gears (211), supporting columns (222) are symmetrically arranged at two ends of the second rotating shafts (22), and the supporting columns (222) are fixedly connected with one side of the bed side plate (3).

3. The patient with severe pneumonia in accordance with claim 1 uses a medical bed with flipping function, wherein: the two sides of the upper end of the bedside backup plate (11) are symmetrically provided with backup plate installation blocks (14), movable bedside plates (15) are movably connected to the backup plate installation blocks (14), positioning bolts (16) penetrate through the backup plate installation blocks (14), the lower ends of the positioning bolts (16) are clamped with the movable bedside plates (15), an extension rod (151) is arranged at one end, connected with the backup plate installation blocks (14), of each movable bedside plate (15), equidistantly distributed limiting holes are formed in the extension rod (151), and the limiting holes are connected with the lower ends of the positioning bolts (16) in a clamping mode.

4. The patient with severe pneumonia according to claim 3, wherein the patient is provided with a medical bed with flipping function, characterized in that: the medical bed is characterized in that a guardrail mounting block with the same structure as the backup plate mounting block (14) is arranged on the side wall of the medical bed body (1), a left guardrail (17) and a right guardrail (17) are movably connected to the guardrail mounting block, a jack (18) is arranged at one end, far away from the bedside backup plate (11), of the medical bed body (1), and a bed tail guardrail (19) is inserted into the jack (18).

5. A method of turning over a patient with severe pneumonia in accordance with claim 4 with a medical bed having a turning function, comprising the steps of:

s1: when a patient uses the movable headboard (15), the positioning bolt (16) is rotated to move upwards and separate from the extension rod (151) on the movable headboard (15), the movable headboard (15) is rotated to a proper angle, and then the positioning bolt (16) is rotated into a limit hole on the extension rod (151) to fix the angle of the movable headboard (15);

s2: when a patient who cannot move is required to turn over, a lifting cylinder (231) is started, the lifting cylinder (231) drives a lifting frame (232) to ascend, a first rotating shaft (21) is driven to reversely rotate, and under the action of a second gear (221), a second rotating shaft (22) rotates in opposite directions, so that two sides of a bed side plate (3) above the lifting cylinder rotate upwards, a bed middle plate (4) is trapped between the bed side plates (3), and the patient is positioned on the position of the bed middle plate (4);

s3: the bed plate (4) rises under the pushing of the lifting cylinder (231), the cylindrical groove (41) is separated from the supporting cylinder (32), and the supporting block (431) rises to the upper end of the limiting groove (13);

s4: rotating the rotary handle (421) to drive the overturning rotating shaft (42) to rotate in the rotating shaft hole (4311), and synchronously turning over the bed plate (4) to turn the patient to the needed side;

s5: the bed middle plate (4) and the bed side plate (3) on one side form a V-shaped clamping groove, a patient is gently turned over to the bed side plate (3), the bed middle plate (4) is reset, the lifting frame (232) is driven to reset through the lifting cylinder (231), and the bed side plate (3) is leveled.

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