Novel sickbed

Abstract

The novel sickbed comprises a bed frame, a fixed bed body and a linkage assembly, the fixed bed body is fixedly arranged on the bed frame, the fixed bed body extends downwards from the top face to form a channel penetrating through the fixed bed body, one end of the linkage assembly is connected with the bottom surface of the fixed bed body, and the other end of the linkage assembly is connected with the bottom surface of the fixed bed body. A switch of the linkage assembly is arranged on the bed frame, the other end of the linkage assembly is fixedly connected with the bottom face of the movable bed body, and the linkage assembly drives the movable bed body to move so that the movable bed body can close or open the opening in the top of the channel. The utility model solves the problem of how to help a lumbar postoperative patient to defecate in bed, and avoids lumbar injury caused by turning over the body of the patient.

Description

Technical Field

[0001] The utility model relates to the technical field of hospital beds, in particular to a new type of hospital bed. Background Art

[0002] At present, for patients who have been bedridden for a long time and cannot walk, when solving the defecation problem, medical staff or family members usually help the patients sit up and then defecate through the bedpan, which is very inconvenient.

[0003] Chinese utility model patent CN 214909462 U discloses a special bed for bedridden patients. By holding the handle and pulling it, the movable mattress and the movable bed board can be moved out of the slot for a distance. By pressing the upper button on the start switch, the telescopic rod of the cylinder extends upward, and the toilet bucket is driven upward through the base. When the toilet bucket is inserted into the stepped hole, the patient can relieve himself.

[0004] Clinically, patients who have undergone lumbar surgery need to lie flat without a pillow for 2-3 days, which is beneficial to the patient's physical recovery. However, in the above-disclosed technical solution, it is necessary to first hold the handle and pull it, so that the movable mattress and the movable bed board as a whole can be moved out of the slot for a distance. That is to say, during use, the bed board needs to be pulled under the patient, which will undoubtedly cause the patient's waist to twist and may cause injury. Therefore, the above-disclosed solution cannot solve the problem of defecation in bed for patients who have undergone lumbar surgery. Utility Model Content

[0005] The utility model provides a novel hospital bed, which solves the problem of how to help patients after lumbar vertebrae surgery to defecate in bed and avoid lumbar vertebrae damage caused by turning over the patient's body.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a new type of hospital bed, including a bed frame, a fixed bed body and a linkage assembly, wherein the fixed bed body is fixedly arranged on the bed frame, and the fixed bed body extends downward from the top surface to form a channel penetrating the fixed bed body, one end of the linkage assembly is connected to the bottom surface of the fixed bed body, the switch of the linkage assembly is arranged on the bed frame, and the other end of the linkage assembly is fixedly connected to the bottom surface of the movable bed body, and the linkage assembly drives the movable bed body to move so that the movable bed body closes or opens the opening at the top of the channel.

[0007] As a further improvement, the linkage assembly includes a hollow base, a motor and a connecting piece. The base is fixedly set on the fixed bed, the motor is fixedly set in the base, one end of the connecting piece is connected to the output end of the motor, and the other end of the connecting piece is fixedly connected to the bottom surface of the movable bed.

[0008] As a further improvement, a first gear is fixedly provided at the end of the connecting member, the first gear is meshed with the driving teeth of the motor, and the root circle diameter of the first gear is larger than the root circle diameter of the driving teeth of the motor.

[0009] As a further improvement, the connecting member includes a first connecting rod, a second connecting rod and a third connecting rod which are integrally connected end to end in sequence, a first gear is fixedly provided on the end of the first connecting rod away from the second connecting rod, and an end of the third connecting rod away from the second connecting rod is fixedly connected to the bottom surface of the movable bed, and the angles between the first connecting rod, the third connecting rod and the second connecting rod are obtuse angles.

[0010] As a further improvement, one end of the base is fixedly arranged on the bottom surface of the fixed bed body, and a hanging piece is fixedly arranged on the bottom surface of the fixed bed body and at the periphery of the passage opening.

[0011] As a further improvement, the fixed bed body includes a first bed board and a first mattress, the first mattress is detachably arranged on the first bed board, one end of the base is fixedly arranged on the bottom surface of the first bed board, and a hanging piece is fixedly arranged on the bottom surface of the first bed board and at the periphery of the channel opening.

[0012] As a further improvement, a accommodating cavity is formed in the fixed bed body, and the accommodating cavity is communicated with the channel, the base is placed in the accommodating cavity, and one end of the base is slidably connected to the inner wall of the accommodating cavity, a slide is fixedly provided on the inner wall surface of the accommodating cavity, one end of the base is slidably connected to the surface of the fixed bed body through the slide, a telescopic rod is fixedly provided on the side wall surface of the accommodating cavity, one end of the outer rod of the telescopic rod is fixedly provided on the side wall surface of the accommodating cavity, the inner rod is fixedly connected to the base, and a lifting piece is fixedly provided on the outer surface of the bottom of the fixed bed body and on the periphery of the channel opening.

[0013] As a further improvement, the fixed bed body includes a first bed board and a first mattress, the first mattress is detachably arranged on the first bed board, a accommodating cavity is formed in the first bed board, and a hanging piece is fixedly arranged on the bottom surface of the first bed board and at the periphery of the channel opening.

[0014] As a further improvement, the movable bed body includes a second bed board and a second mattress, the second mattress is fixedly arranged on the second bed board, and one end of the linkage assembly is fixedly connected to the bottom surface of the second bed board.

[0015] As a further improvement, the openings at both ends of the channel are circular, and the cross-section of the movable bed is semicircular and two of them are provided.

[0016] The above-mentioned technical scheme of the utility model has the following beneficial effects: one end of the linkage device in the utility model can be fixedly set on the fixed bed body, and can also be slidably set on the fixed bed body. After the switch is started, the linkage component is activated. Since the other end of the linkage component is fixedly connected to the bottom surface of the movable bed body, the linkage component drives the movable bed body to move, and finally the passage opening is opened, thereby opening the entire passage. A lifting and hanging member can be fixedly set at the bottom of the fixed bed body, and the lifting and hanging member is located at the outer periphery of the passage opening. The lifting and hanging member is a hook or a card slot, etc. The lifting and hanging member can be used to lift a disposable bag or a bedpan, etc. When the passage is opened, the medical staff or family members fix the bag or the bedpan on the lifting and hanging member, and the patient defecates. The excrement enters the bag or the bedpan after passing through the passage, which is convenient for the medical staff or family members to handle. The hospital bed of the present application is convenient for patients after lumbar surgery to defecate. It is convenient for patients to defecate without moving the patient's body, which is beneficial to physical recovery. At the same time, it is convenient to collect excrement and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a perspective diagram of the internal structure of one embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the positional relationship between the connecting member, the first gear and the driving gear of the utility model;

[0020] Figure 4 Schematic diagram of the positional relationship between the connecting member, the first gear and the driving gear of the utility model

[0021] Figure 5 A perspective schematic diagram of the internal structure of an open movable bed body according to one embodiment of the utility model;

[0022] Figure 6 A perspective schematic diagram of the internal structure of an open movable bed body according to one embodiment of the utility model;

[0023] Figure 7 This is a perspective diagram of the internal structure of one embodiment of the utility model;

[0024] Figure 8 This is a perspective diagram of the internal structure of an open movable bed according to one embodiment of the utility model.

[0025] Description of the drawings: 1. Bed frame, 2. Fixed bed body, 3. Linkage assembly, 4. Channel, 5. Switch, 6. Movable bed body, 7. Base, 8. Motor, 9. Connector, 10. First gear, 11. Driving gear, 12. First connecting rod, 13. Second connecting rod, 14. Third connecting rod, 15. Lifting piece, 16. First bed board, 17. First mattress, 18. Accommodating chamber, 19. Slide, 20. Outer rod, 21. Inner rod, 22. Second bed board, 23. Second mattress. DETAILED DESCRIPTION

[0026] The following examples further illustrate the content of the utility model, but should not be construed as limiting the utility model. Without departing from the spirit and essence of the utility model, modifications or replacements made to the methods, steps or conditions of the utility model are within the scope of the utility model.

[0027] The implementation modes of the present utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0028] See also Figure 1 , Figure 2 , Figures 5 to 8As shown, a new type of hospital bed disclosed by the utility model comprises a bed frame 1, a fixed bed body 2 and a linkage assembly 3, wherein the fixed bed body 2 is fixedly arranged on the bed frame 1, and the fixed bed body 2 extends downward from the top surface to form a channel 4 penetrating the fixed bed body 2, one end of the linkage assembly 3 is connected to the bottom surface of the fixed bed body 2, a switch 5 of the linkage assembly 3 is arranged on the bed frame 1, and the other end of the linkage assembly 3 is fixedly connected to the bottom surface of a movable bed body 6, and the linkage assembly 3 drives the movable bed body 6 to move so that the movable bed body 6 closes or opens the opening at the top of the channel 4. During use of the present application, a patient after lumbar surgery is placed on the fixed bed body 2 to lie flat, and at this time, the patient's buttocks are in contact with the surface area of ​​the movable bed body 6, that is, at this time, the movable bed The body 6 closes the opening at the top of the passage 4. When the patient needs to relieve himself, his family members or medical staff can use the switch 5 of the linkage assembly 3. The switch 5 is electrically connected to the linkage assembly 3. The linkage assembly 3 is arranged on the fixed bed body 2. Specifically, one end of the linkage device can be fixedly arranged on the fixed bed body 2 or slidably arranged on the fixed bed body 2. After the switch 5 is started, the linkage assembly 3 is activated. Since the other end of the linkage assembly 3 is fixedly connected to the bottom surface of the movable bed body 6, the linkage assembly 3 drives the movable bed body 6 to move. When one end of the linkage assembly 3 is fixedly connected to the fixed bed body 2, the moving trajectory of the movable bed body 6 can be downward first. When the top of the movable bed body 6 is lower than the bottom of the fixed bed body 2, it continues to move toward the side of the head or foot of the bed. The movable bed 6 is moved to open the passage 4, and the passage 4 is opened, or when one end of the linkage assembly 3 is movably connected to the fixed bed 2, the structure may be: a slide 19 is fixedly arranged on the fixed bed 2, and one end of the linkage assembly 3 is slidably connected to the surface of the fixed bed 2 through the slide 19, and a telescopic rod is fixedly arranged on the surface of the fixed bed 2, and one end of the outer rod 20 of the telescopic rod is fixedly arranged on the surface of the fixed bed 2, and the inner rod 21 is connected to the linkage assembly 3, and the inner rod 21 is electrically driven to perform a telescopic movement and then drive one end of the linkage assembly 3 to slide along the slide 19, so the moving trajectory of the movable bed 6 may be to move downward first, and when the top of the movable bed 6 is lower than the bottom of the fixed bed 2, the linkage assembly 3 is driven to slide by the telescopic rod. The movable bed body 6 is moved toward the head or foot of the bed, and finally the passage 4 is opened, thereby opening the entire passage 4. A hanging piece 15 can be fixedly provided at the bottom of the fixed bed body 2. The hanging piece 15 is located at the periphery of the opening of the passage 4. The hanging piece 15 is a hook or a slot, etc. The hanging piece 15 can be used to hang a disposable bag or a bedpan, etc. When the passage 4 is opened, the medical staff or family members fix the bag or bedpan on the hanging piece 15, and the patient defecates. The excrement passes through the passage 4 and enters the bag or bedpan, which is convenient for the medical staff or family members to handle. The hospital bed of the present application is convenient for patients after lumbar surgery to defecate. It is convenient for patients to defecate without moving the patient's body, which is beneficial to physical recovery and convenient for the collection of excrement.Easy to operate.

[0029] Please refer to Figure 2 , 5 6, specifically, the linkage assembly 3 includes a hollow base 7, a motor 8 and a connecting piece 9, the base 7 is fixedly arranged on the fixed bed body 2, the motor 8 is fixedly arranged in the base 7, one end of the connecting piece 9 is connected to the output end of the motor 8, and the other end of the connecting piece 9 is fixedly connected to the bottom surface of the movable bed body 6. The motor 8 drives the connecting piece 9 to make the connecting piece 9 move, thereby driving the movable bed body 6 to move, so as to cover the opening of the channel 4 with the movable bed body 6 or avoid the opening of the channel 4. When the linkage assembly 3 is slidably connected to the fixed bed body 2, the base 7 is driven to slide along the slide 19 by the electrically driven telescopic rod. When the movable bed body 6 moves, the movable bed body 6 moves. When the movable bed body 6 closes the opening at the top of the channel 4, the movable bed body 6 is flush with the bottom surface of the fixed bed body 2, making the patient more comfortable when lying flat. The opening at the top of the channel 4 in the present application refers to the opening of the channel 4 located close to the patient's body. The connecting member 9 includes a first connecting rod 12, a second connecting rod 13 and a third connecting rod 14 which are integrally connected end to end in sequence. The end of the first connecting rod 12 away from the second connecting rod 13 is connected to the output end of the motor 8, and the end of the third connecting rod 14 away from the second connecting rod 13 is fixedly connected to the bottom surface of the movable bed body 6, and the angles between the first connecting rod 12, the third connecting rod 14 and the second connecting rod 13 are obtuse angles.

[0030] Please refer to Figure 3 as well as Figure 4 As shown, specifically, a first gear 10 is fixedly provided at the end of the connecting member 9, and the first gear 10 is meshed with the driving gear 11 of the motor 8. The root circle diameter of the first gear 10 is larger than the root circle diameter of the driving gear 11 of the motor 8. The meshing between the first gear 10 and the driving gear 11 of the motor 8 plays a role in reducing the speed of the motor 8, so as to prevent the movable bed body 6 from opening or closing the channel 4 at too fast a speed, resulting in damage to the linkage assembly 3. Specifically, the driving gear 11 is fixedly connected to the output end of the motor 8, the driving gear 11 is meshed with the first gear 10, and the driving gear 11 drives the first gear 10 to rotate. One end of the connecting member 9 is fixed on the shaft diameter of the first gear 10, or a shaft sleeve is fixedly provided on the shaft diameter of the first gear 10, and the connecting member 9 is fixedly connected to the shaft sleeve. In this way, when the motor 8 is started, the driving gear 11 drives the first gear 10, and the first gear 10 drives the connecting member to move, thereby finally realizing the movement of the movable bed body 6. The embodiments of the present application may include but are not limited to other well-known speed reduction methods.

[0031] Please refer to Figures 5 to 8As shown, specifically, the connecting member 9 includes a first connecting rod 12, a second connecting rod 13 and a third connecting rod 14 which are integrally connected end to end in sequence. The first connecting rod 12 is fixedly provided with a first gear 10 at one end away from the second connecting rod 13, and the third connecting rod 14 is fixedly connected to the bottom surface of the movable bed body 6 at one end away from the second connecting rod 13. The angles among the first connecting rod 12, the third connecting rod 14 and the second connecting rod 13 are obtuse angles. Since the first connecting rod 12, the second connecting rod 13 and the third connecting rod 14 are integrally connected in sequence, the structure is more stable. The motor 8 drives the first connecting rod 12 and then drives the second connecting rod 13 and the third connecting rod 14 to move. Finally, since the third connecting rod 14 is fixedly connected to the bottom surface of the movable bed body 6, the movable bed body 6 is driven to move.

[0032] Please refer to Figure 5 as well as Figure 6 As shown, specifically, one end of the base 7 is fixedly arranged on the bottom surface of the fixed bed body 2, and a hanging piece 15 is fixedly arranged on the bottom surface of the fixed bed body 2 and located at the periphery of the opening of the channel 4. The hanging piece 15 is a hook or a slot, etc. The hanging piece 15 can be used to hang disposable bags or clamp a bedpan, etc. When the channel 4 is opened, the medical staff or family members fix the bag or bedpan on the hanging piece 15, and the patient defecates. The excrement passes through the channel 4 and enters the bag or bedpan, which is convenient for the medical staff or family members to carry out nursing. When use is completed, the switch 5 is used to start the connecting piece 9 through the motor 8 to return the movable bed body 6 to its original position.

[0033] Please refer to Figure 5 as well as Figure 6 As shown, specifically, the fixed bed body 2 includes a first bed board 16 and a first mattress 17, the first mattress 17 is detachably arranged on the first bed board 16, one end of the base 7 is fixedly arranged on the bottom surface of the first bed board 16, a hanging part 15 is fixedly arranged on the bottom surface of the first bed board 16 and located at the periphery of the opening of the channel 4, and the first bed board 16 is fixedly arranged on the bed frame 1. The above scheme further facilitates medical staff or family members to carry out nursing.

[0034] Please refer to Figure 7 , Figure 8As shown, a accommodating chamber 18 is formed in the fixed bed body 2, and the accommodating chamber 18 is communicated with the channel 4. The base 7 is placed in the accommodating chamber 18, and one end of the base 7 is slidably connected to the inner wall of the accommodating chamber 18. A hanging member 15 is fixedly provided on the outer surface of the bottom of the fixed bed body 2 and located at the outer periphery of the opening of the channel 4. The hanging member 15 is a hook or a slot, etc. The hanging member 15 can be used to hang disposable bags or clamp a bedpan, etc. Since the base 7 is placed in the accommodating chamber 18, and one end of the base 7 is slidably connected to the inner wall of the accommodating chamber 18, that is to say, the linkage assembly 3 is placed in the accommodating chamber 18, specifically, it can be: on the inner wall of the accommodating chamber 18, preferably on the top wall surface close to the top surface, a slide 19 is fixedly provided, one end of the base 7 is slidably connected to the surface of the fixed bed body 2 through the slide 19, and a telescopic rod is fixedly provided on the side wall surface of the accommodating chamber 18, and the telescopic rod One end of the outer rod 20 is fixedly arranged on the side wall surface of the accommodating chamber 18, and the inner rod 21 is connected to the base 7. The inner rod 21 is electrically driven to perform telescopic movement and drive the base 7 to slide along the slide 19. Therefore, after the linkage component 3 is started, the movable bed body 6 is retracted into the accommodating chamber 18 after passing through the channel 4, or the movable bed body 6 is reset after being moved out of the accommodating chamber 18. When used in conjunction with the electric telescopic rod, the height of the accommodating space occupied by the linkage component 3 is reduced, and the operation of medical staff or family members is further facilitated. The technical solution implemented in this embodiment enables medical staff or family members to install disposable bags or bedpans on the hanging piece 15 in advance without waiting for the channel 4 to be fully opened. In this way, when the patient needs to defecate, the channel 4 can be opened by the switch 5. After the bag or bedpan is installed, its open end corresponds to the opening position of the channel 4, and no additional adjustment is required, so that the medical staff or family members can better care for the patient.

[0035] Please refer to Figure 7 as well as Figure 8 As shown, specifically, the fixed bed body 2 includes a first bed board 16 and a first mattress 17, the first mattress 17 is detachably arranged on the first bed board 16, a accommodating cavity 18 is formed in the first bed board 16, and a hanging part 15 is fixedly arranged on the bottom surface of the first bed board 16 and located at the periphery of the opening of the channel 4, so that the overall structure of the linkage assembly 3 is located in the first bed board 16, and the medical staff can place the bag or the bedpan at the bottom of the first bed board 16 in advance, so that when the patient needs to defecate, there is no need to wait for the channel 4 to be opened before hanging the bag or the bedpan, and the operation is more convenient.

[0036] Please refer to Figure 6 as well as Figure 8As shown, specifically, the movable bed body 6 includes a second bed board 22 and a second mattress 23, the second mattress 23 is fixedly arranged on the second bed board 22, one end of the linkage assembly 3 is fixedly connected to the bottom surface of the second bed board 22, and the specific structure of the linkage assembly 3 is as described above. When the second mattress 23 and the second bed board 22 are moved to close the top opening of the channel 4 through the linkage assembly 3, the second mattress 23 is flush with the top surface of the first mattress 17, so that the patient is more comfortable when lying flat.

[0037] Please refer to Figure 1 As shown, specifically, the openings at both ends of the channel 4 are circular, the cross-section of the movable bed body 6 is semicircular and two are provided, and the number of linkage components 3 provided is the same as the movable bed body 6, that is, one movable bed board is moved by one linkage component 3, and during use, the two movable bed boards move simultaneously to open or close the top opening of the channel 4. When the two movable bed boards close the top opening of the channel 4, the two movable bed boards are spliced ​​into a circular shape, which is adapted to the top opening of the channel 4, and is further convenient for use.

[0038] The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope of the claims of the present invention.

Claims

1. A new type of hospital bed, characterized by: The invention comprises a bed frame (1), a fixed bed body (2) and a linkage assembly (3), wherein the fixed bed body (2) is fixedly arranged on the bed frame (1), the fixed bed body (2) extends downward from the top surface to form a channel (4) penetrating the fixed bed body (2), one end of the linkage assembly (3) is connected to the bottom surface of the fixed bed body (2), a switch (5) of the linkage assembly (3) is arranged on the bed frame (1), and the other end of the linkage assembly (3) is fixedly connected to the bottom surface of a movable bed body (6), and the linkage assembly (3) drives the movable bed body (6) to move so that the movable bed body (6) closes or opens the opening at the top of the channel (4).

2. The novel hospital bed according to claim 1 is characterized in that: The linkage assembly (3) comprises a base (7) with a hollow interior, a motor (8) and a connecting piece (9); the base (7) is fixedly arranged on the fixed bed body (2); the motor (8) is fixedly arranged in the base (7); one end of the connecting piece (9) is connected to the output end of the motor (8); and the other end of the connecting piece (9) is fixedly connected to the bottom surface of the movable bed body (6).

3. The novel hospital bed according to claim 2 is characterized in that: A first gear (10) is fixedly provided at the end of the connecting member (9), the first gear (10) meshes with the driving teeth (11) of the motor (8), and the root circle diameter of the first gear (10) is greater than the root circle diameter of the driving teeth (11) of the motor (8).

4. The novel hospital bed according to claim 3 is characterized in that: The connecting member (9) comprises a first connecting rod (12), a second connecting rod (13) and a third connecting rod (14) which are connected end to end in an integral manner; an end of the first connecting rod (12) away from the second connecting rod (13) is fixedly provided with a first gear (10); an end of the third connecting rod (14) away from the second connecting rod (13) is fixedly connected to the bottom surface of the movable bed body (6); and the angles between the first connecting rod (12), the third connecting rod (14) and the second connecting rod (13) are obtuse angles.

5. The novel hospital bed according to claim 4 is characterized in that: One end of the base (7) is fixedly arranged on the bottom surface of the fixed bed (2), and a hanging piece (15) is fixedly arranged on the bottom surface of the fixed bed (2) and at the periphery of the opening of the channel (4).

6. The novel hospital bed according to claim 5 is characterized in that: The fixed bed body (2) comprises a first bed board (16) and a first mattress (17); the first mattress (17) is detachably arranged on the first bed board (16); one end of the base (7) is fixedly arranged on the bottom surface of the first bed board (16); and a hanging piece (15) is fixedly arranged on the bottom surface of the first bed board (16) and at the periphery of the opening of the passage (4).

7. The novel hospital bed according to claim 4 is characterized in that: A accommodating chamber (18) is formed in the fixed bed body (2), the accommodating chamber (18) being communicated with the passage (4), the base (7) being placed in the accommodating chamber (18), and one end of the base (7) being slidably connected to the inner wall of the accommodating chamber (18), a slideway (19) being fixedly arranged on the inner wall surface of the accommodating chamber (18), one end of the base (7) being slidably connected to the surface of the fixed bed body (2) through the slideway (19), a telescopic rod being fixedly arranged on the side wall surface of the accommodating chamber (18), one end of an outer rod (20) of the telescopic rod being fixedly arranged on the side wall surface of the accommodating chamber (18), and an inner rod (21) being fixedly connected to the base (7), and a hanging member (15) being fixedly arranged on the outer surface of the bottom of the fixed bed body (2) and located at the outer periphery of the opening of the passage (4).

8. The novel hospital bed according to claim 7 is characterized by: The fixed bed body (2) comprises a first bed board (16) and a first mattress (17); the first mattress (17) is detachably arranged on the first bed board (16); a receiving cavity (18) is formed in the first bed board (16); and a hanging part (15) is fixedly arranged on the bottom surface of the first bed board (16) and at the periphery of the opening of the channel (4).

9. The novel hospital bed according to claim 1 is characterized in that: The movable bed body (6) comprises a second bed board (22) and a second mattress (23), wherein the second mattress (23) is fixedly arranged on the second bed board (22), and one end of the linkage assembly (3) is fixedly connected to the bottom surface of the second bed board (22).

10. The novel hospital bed according to claim 1 is characterized in that: The openings at both ends of the channel (4) are circular, and the cross-section of the movable bed body (6) is semicircular and two of them are provided.

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