Sickbed

By designing a bed with adjustable restraint device, the problem of being unable to adapt to patients of different physiques in the prior art is solved, and effective restraint and adaptability to patients is achieved.

CN222889121UActive Publication Date: 2025-05-23BEIJING LUHE HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421468872.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-23
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

Existing bed restraint devices cannot accommodate patients of different physiques, which may lead to additional physical injury or discomfort.

Method used

A hospital bed including a bed body and a restraint device is designed. The restraint device consists of a driving mechanism and a restraint mechanism. The driving mechanism is arranged on the mounting plate. The restraint mechanism is located on the bed plate and can be tightened or relaxed to varying degrees according to the patient's physique.

Benefits of technology

Effective constraints on patients with different physiques are achieved, and the patient is avoided from moving randomly, with high compatibility, strong adaptability, and will not cause additional harm to the patient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222889121U_ABST
    Figure CN222889121U_ABST
Patent Text Reader

Abstract

The utility model discloses a sickbed which comprises a bed body which comprises a bed board and an installation board which are arranged in parallel in the first direction. The restraining device comprises a driving mechanism and a restraining mechanism, the driving mechanism is arranged on the mounting plate, the restraining mechanism is located on the bed plate, the restraining mechanism is connected with the driving end of the driving mechanism, and the driving mechanism can tighten or loosen the restraining mechanism so that a patient can be restrained through the restraining mechanism. According to the technical scheme, the restraint mechanism can be tightened or loosened to different degrees according to different patients, the compatibility is high, and the restraint mechanism can adapt to different patients.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application belongs to the technical field of medical devices, and in particular, relates to a hospital bed. Background Art

[0002] In clinical nursing practice, agitated patients are a common condition. These patients may unintentionally remove life support devices, catheters, or wires due to confusion or discomfort, which may not only lead to medical errors but also cause harm to the patients themselves.

[0003] In the prior art, a fixed restraint device is usually installed on the hospital bed. However, different patients have different physiques, which may cause additional physical harm or discomfort to the patients. Utility Model Content

[0004] The purpose of the embodiment of the present application is to provide a hospital bed.

[0005] A hospital bed provided according to an embodiment of the present application includes:

[0006] A bed body, the bed body comprising a bed board and a mounting plate arranged in parallel along a first direction;

[0007] The restraint device comprises a driving mechanism and a restraint mechanism, wherein the driving mechanism is arranged on the mounting plate, the restraint mechanism is located on the bed plate, the restraint mechanism is connected to the driving end of the driving mechanism, and the driving mechanism can tighten or loosen the restraint mechanism to restrain the patient through the restraint mechanism.

[0008] Optionally, the restraint mechanism includes a first restraint assembly, the first restraint assembly includes a first connecting belt, a second connecting belt and a first restraint portion, the first connecting belt and the second connecting belt are respectively arranged on two opposite sides of the first restraint portion along the second direction;

[0009] The driving mechanism comprises a first driving assembly and a second driving assembly, wherein the first driving assembly and the second driving assembly are spaced apart from each other along a second direction;

[0010] The first connecting belt is connected to the driving end of the first driving assembly, and the second connecting belt is connected to the driving end of the second driving assembly;

[0011] The first direction intersects the second direction.

[0012] Optionally, the first driving assembly includes a first motor and a first roller, a first receiving groove is arranged on the circumference of the first roller, an end of the first connecting belt away from the first constraint portion is located in the first receiving groove and connected to the first roller, and the first roller is rotationally connected to the output end of the first motor; and / or

[0013] The second driving assembly includes a second motor and a second roller. The second roller is provided with a second accommodating groove in the circumference thereof. One end of the second connecting belt away from the first constraint portion is located in the second accommodating groove and connected to the second roller. The second roller is rotationally connected to the output end of the second motor.

[0014] Optionally, the restraint mechanism further includes a second restraint component and a third restraint component, and the second restraint component and the third restraint component are spaced apart from each other along the second direction.

[0015] Optionally, the second constraint assembly includes a third connecting belt and a second constraint portion, the third connecting belt is connected to the second constraint portion, and the driving mechanism further includes a third driving assembly, the third connecting belt is connected to the driving end of the third driving assembly; and / or

[0016] The third constraint assembly includes a fourth connecting belt and a third constraint portion, the fourth connecting belt is connected to the third constraint portion, and the driving mechanism also includes a fourth driving assembly, the fourth connecting belt is connected to the driving end of the fourth driving assembly.

[0017] Optionally, the third driving assembly includes a third motor and a third roller, the third roller is provided with a third receiving groove in its circumference, one end of the third connecting belt away from the second constraint portion is located in the third receiving groove and connected to the third roller, and the third roller is rotationally connected to the output end of the third motor; and / or

[0018] The fourth driving assembly includes a fourth motor and a fourth roller. A fourth accommodating groove is arranged in the circumference of the fourth roller. One end of the fourth connecting belt away from the third constraint portion is located in the fourth accommodating groove and connected to the fourth roller. The fourth roller is rotationally connected to the output end of the fourth motor.

[0019] Optionally, the bed body further includes a plurality of baffles, which are spaced apart along the periphery of the bed board.

[0020] Optionally, the bed body further includes a buffer layer, and the buffer layer is arranged on the baffle.

[0021] Optionally, a avoidance hole is provided on the baffle, and the restraint mechanism passes through the avoidance hole and is connected to the driving mechanism.

[0022] Optionally, the hospital bed further comprises a control device and a vibration sensor, wherein the vibration sensor is arranged on the bed board, the driving mechanism is communicatively connected to the control device, and the vibration sensor is communicatively connected to the control device.

[0023] One technical effect of an embodiment of the present application is that the restraint mechanism is located on the bed board. After the patient lies on the bed board, the restraint mechanism can be located in front of the patient's chest, restrain the patient's wrists or restrain the patient's ankles. The driving mechanism can tighten the restraint mechanism, thereby restraining the patient's wrists, ankles or the patient's upper body, thereby preventing the patient from moving around; and the driving mechanism can tighten or relax the restraint mechanism to different degrees according to different patients. It has high compatibility and can adapt to different patients.

[0024] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments of the present application with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and, together with the description, serve to explain the principles of the application.

[0026] Figure 1 This is a schematic diagram of the structure of a hospital bed in an embodiment of the present application;

[0027] Figure 2 This is a schematic diagram of the structure of a hospital bed in an embodiment of the present application;

[0028] Figure 3 This is a front view of a hospital bed in an embodiment of the present application;

[0029] Figure 4 This is a top view of the hospital bed in the embodiment of the present application.

[0030] Explanation of the accompanying drawings: hospital bed 100; bed body 1; bed board 11; mounting plate 12; baffle 13; avoidance hole 14; constraint mechanism 21; first constraint assembly 211; first connecting belt 2111; second connecting belt 2112; first constraint part 2113; second constraint assembly 212; third connecting belt 2121; second constraint part 2122; third constraint assembly 213; fourth connecting belt 2131; third constraint part 2132; driving mechanism 22; first driving assembly 221; first motor 2211; first roller 2212; first accommodating groove 2213; second driving assembly 222; second motor 2221; second roller 2222; second accommodating groove 2223; third driving assembly 223; third motor 2231; third roller 2232; third accommodating groove 2233; fourth driving assembly 224; fourth motor 2241; fourth roller 2242; fourth accommodating groove 2243. DETAILED DESCRIPTION

[0031] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present application.

[0032] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present application, its application, or uses.

[0033] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0034] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0035] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0036] First, the first direction, the second direction and the third direction mentioned in the embodiment of the present application are shown in the attached Figure 1 , Figure 3 as well as Figure 4 The marked directions; wherein the first direction, the second direction and the third direction intersect each other.

[0037] like Figure 1-Figure 4 As shown, an embodiment of the present application provides a hospital bed 100, including a bed body 1 and a restraint device, wherein the bed body 1 includes a bed board 11 and a mounting plate 12 arranged in parallel along a first direction; the restraint device includes a driving mechanism 22 and a restraint mechanism 21, wherein the driving mechanism 22 is arranged on the mounting plate 12, and the restraint mechanism 21 is located on the bed board 11, and the restraint mechanism 21 is connected to the driving end of the driving mechanism 22, and the driving mechanism 22 can tighten or loosen the restraint mechanism 21 to restrain the patient through the restraint mechanism 21.

[0038] like Figure 1-Figure 4 As shown, the hospital bed 100 includes a bed body 1 and a restraint device.

[0039] Among them, the bed body 1 includes a bed board 11 and a mounting plate 12, the bed board 11 and the mounting plate 12 are arranged in parallel along a first direction, and the bed board 11 and the mounting plate 12 are arranged at intervals along the first direction, and the first direction is the height direction of the bed 100; the mounting plate 12 is located below the bed board 11, and the patient lies on the bed board 11. The mounting plate 12 is used to install the driving mechanism 22, thereby providing an installation space for the driving mechanism 22.

[0040] The restraint device includes a driving mechanism 22 and a restraint mechanism 21. The driving mechanism 22 is arranged on the mounting plate 12, and the restraint mechanism 21 is located on the bed plate 11. The restraint mechanism 21 is connected to the driving end of the driving mechanism 22, and the driving mechanism 22 can tighten or loosen the restraint mechanism 21.

[0041] To further explain, the restraint mechanism 21 is located on the bed board 11. After the patient lies on the bed board 11, the restraint mechanism 21 can be located in front of the patient's chest, restrain the patient's wrists or restrain the patient's ankles. The driving mechanism 22 can tighten the restraint mechanism 21, thereby restraining the patient's wrists, ankles or the patient's upper body, thereby preventing the patient from moving around; and the driving mechanism 22 can tighten or relax the restraint mechanism 21 to different degrees according to different patients. It has high compatibility and can adapt to different patients.

[0042] In an optional embodiment, the constraint mechanism 21 includes a first constraint assembly 211, the first constraint assembly 211 includes a first connecting belt 2111, a second connecting belt 2112 and a first constraint portion 2113, the first connecting belt 2111 and the second connecting belt 2112 are respectively arranged on two opposite sides of the first constraint portion 2113 along the second direction;

[0043] The driving mechanism 22 includes a first driving component 221 and a second driving component 222, wherein the first driving component 221 and the second driving component 222 are spaced apart from each other along the second direction;

[0044] The first connecting belt 2111 is connected to the driving end of the first driving component 221, and the second connecting belt 2112 is connected to the driving end of the second driving component 222;

[0045] The first direction intersects the second direction.

[0046] like Figure 1 and Figure 2 As shown, the restraint mechanism 21 includes a first restraint assembly 211. The first restraint assembly 211 includes a first connecting belt 2111, a second connecting belt 2112 and a first restraint portion 2113; one end of the first connecting belt 2111 is connected to the first restraint portion 2113, one end of the second connecting belt 2112 is connected to the first restraint portion 2113, and the first connecting belt 2111 and the second connecting belt 2112 are respectively located on both sides of the first restraint portion 2113 along the second direction; the second direction is the width direction of the hospital bed 100, and the first direction intersects with the second direction.

[0047] The driving mechanism 22 includes a first driving component 221 and a second driving component 222, both of which are arranged on the mounting plate 12, and the first driving component 221 and the second driving component 222 are spaced apart along the second direction; the first connecting belt 2111 is connected to the first driving component 221, and the second connecting belt 2112 is connected to the second driving component 222, the first driving component 221 can tighten or loosen the first connecting belt 2111 in the second direction, and the second driving component 222 can tighten or loosen the second connecting belt 2112 in the second direction, the first restraint portion 2113 is located in front of the patient's chest, thereby restraining the patient's upper body, the first driving component 221 can tighten or loosen the first connecting belt 2111 according to the needs of the patient, and the second driving component 222 can tighten or loosen the second connecting belt 2112 according to the needs of the patient, thereby improving the compatibility of the restraint device to adapt to different patients.

[0048] For example, different patients have different heights, weights and body types. Different degrees of tightening are required for fatter and thinner patients. Therefore, the first connecting belt 2111 and the second connecting belt 2112 can be tightened to different degrees by the first driving component 221 and the second driving component 222 according to the patient's physique, so as to adapt to different patients and restrain the patients without causing additional harm to the patients.

[0049] The first connection belt 2111 and the first constraint portion 2113 may be detachably connected; the second connection belt 2112 and the first constraint portion 2113 may be detachably connected.

[0050] To further explain, the first restraint portion 2113 is in the shape of a flat plate, or the side of the first restraint portion 2113 facing the bed board 11 is an arc-shaped surface; the first restraint portion is made of a flexible material to avoid harming the patient.

[0051] In an optional implementation, the driving mechanism 22 may be a hydraulic cylinder or an electric cylinder, the restraining mechanism 21 is connected to the driving end of the hydraulic cylinder or the electric cylinder, and the restraining mechanism 21 is tightened or loosened by the hydraulic cylinder or the electric cylinder.

[0052] In another optional embodiment, the first driving assembly 221 includes a first motor 2211 and a first roller 2212, the first roller 2212 is provided with a first receiving groove 2213 in its circumference, one end of the first connecting belt 2111 away from the first constraint portion 2113 is located in the first receiving groove 2213 and connected to the first roller 2212, and the first roller 2212 is rotationally connected to the output end of the first motor 2211; and / or

[0053] The second driving assembly 222 includes a second motor 2221 and a second roller 2222. A second accommodating groove 2223 is circumferentially arranged on the second roller 2222. The end of the second connecting belt 2112 away from the first constraint portion 2113 is connected to the second roller 2222. The second roller 2222 is rotationally connected to the output end of the second motor 2221.

[0054] In a specific implementation, the first driving assembly 221 includes a first motor 2211 and a first roller 2212 .

[0055] In another specific implementation, the second driving assembly 222 includes a second motor 2221 and a second roller 2222 .

[0056] In another specific implementation, the first driving assembly 221 includes a first motor 2211 and a first roller 2212 , and the second driving assembly 222 includes a second motor 2221 and a second roller 2222 .

[0057] The following description will be made by taking an example in which the first driving assembly 221 includes a first motor 2211 and a first roller 2212 , and the second driving assembly 222 includes a second motor 2221 and a second roller 2222 . The first driving component 221 includes a first motor 2211 and a first roller 2212, the first roller 2212 is rotatably connected to the output end of the first motor 2211, the first motor 2211 can drive the first roller 2212 to rotate around the axis of the first roller 2212, and a first accommodating groove 2213 is opened in the circumference of the first roller 2212; one end of the first connecting belt 2111 is connected to the first constraint portion 2113, and the other end of the first connecting belt 2111 is located in the first accommodating groove 2213 and connected to the first roller 2212, that is, the end of the first connecting belt 2111 away from the first constraint portion 2113 is connected to the first roller 2212; when the first motor 2211 drives the first roller 2212 to rotate, the first connecting belt 2111 can be received in the first accommodating groove 2213, or the first connecting belt 2111 received in the first accommodating groove 2213 can be relaxed. The second driving component 222 includes a second motor 2221 and a second roller 2222, the second roller 2222 is rotatably connected to the output end of the second motor 2221, the second motor 2221 can drive the second roller 2222 to rotate around the axis of the second roller 2222, and a second accommodating groove 2223 is opened in the circumference of the second roller 2222; one end of the second connecting belt 2112 is connected to the first constraint portion 2113, and the other end of the second connecting belt 2112 is located in the second accommodating groove 2223 and connected to the second roller 2222, that is, the end of the second connecting belt 2112 away from the first constraint portion 2113 is connected to the second roller 2222; when the second motor 2221 drives the second roller 2222 to rotate, the second connecting belt 2112 can be received in the second accommodating groove 2223, or the second connecting belt 2112 received in the second accommodating groove 2223 can be relaxed.

[0058] Further description, the other end of the first connecting belt 2111 is connected to the first roller 2212 and can be received in the first receiving groove 2213, and the other end of the second connecting belt 2112 is connected to the second roller 2222 and can be received in the second receiving groove 2223, thereby providing a receiving position for the first connecting belt 2111 and the second connecting belt 2112. The first connecting belt 2111 and the second connecting belt 2112 are on the mounting plate 12 to avoid being entangled on other components and breaking.

[0059] In an optional implementation, the restraint mechanism 21 further includes a second restraint component 212 and a third restraint component 213, and the second restraint component 212 and the third restraint component 213 are spaced apart from each other along the second direction.

[0060] like Figure 1-Figure 4As shown, the restraint mechanism 21 also includes a second restraint component 212 and a third restraint component 213. The second restraint component 212 and the third restraint component 213 are spaced apart along the second direction; the second restraint component 212 and the first restraint component 211 are spaced apart along the first direction, and the third restraint component 213 and the first restraint component 211 are spaced apart along the first direction. The first restraint component 211 is used to restrain the upper body of the patient, such as the patient's chest and arms; the second restraint component 212 is used to restrain one of the patient's ankles, and the third restraint component 213 is used to restrain the other ankle of the patient. The first restraint component 211, the second restraint component 212 and the third restraint component 213 work together to restrain the patient, so as to prevent the patient from unplugging the life support equipment, catheter or wire when the patient is agitated, and also to prevent the patient from hurting himself.

[0061] In an optional embodiment, the second constraint assembly 212 includes a third connecting belt 2121 and a second constraint portion 2122, the third connecting belt 2121 is connected to the second constraint portion 2122, the driving mechanism 22 further includes a third driving assembly 223, and the third connecting belt 2121 is connected to the driving end of the third driving assembly 223; and / or

[0062] The third constraint component 213 includes a fourth connecting belt 2131 and a third constraint portion 2132 , the fourth connecting belt 2131 is connected to the third constraint portion 2132 , and the driving mechanism 22 also includes a fourth driving component 224 , the fourth connecting belt 2131 is connected to the driving end of the fourth driving component 224 .

[0063] In a specific embodiment, the second constraint assembly 212 includes a third connecting belt 2121 and a second constraint portion 2122 ; the driving mechanism 22 includes a third driving assembly 223 .

[0064] In another specific implementation, the third constraint assembly 213 includes a fourth connecting belt 2131 and a third constraint portion 2132 ; and the driving mechanism 22 includes a fourth driving assembly 224 .

[0065] In another specific embodiment, the second constraint assembly 212 includes a third connecting belt 2121 and a second constraint portion 2122 , and the drive mechanism 22 includes a third drive assembly 223 ; the third constraint assembly 213 includes a fourth connecting belt 2131 and a third constraint portion 2132 , and the drive mechanism 22 includes a fourth drive assembly 224 .

[0066] The following description will be made by taking an example where the second constraint assembly 212 includes a third connecting belt 2121 and a second constraint portion 2122 , the third constraint assembly 213 includes a fourth connecting belt 2131 and a third constraint portion 2132 , and the driving mechanism 22 includes a third driving assembly 223 and a fourth driving assembly 224 .

[0067] Specifically, the second constraint component 212 includes a third connecting belt 2121 and a second constraint portion 2122, one end of the third connecting belt 2121 is connected to the second constraint portion 2122, the third constraint component 213 includes a fourth connecting belt 2131 and a third constraint portion 2132, the fourth connecting belt 2131 is connected to the third constraint portion 2132; the driving mechanism 22 includes a third driving component 223 and a fourth driving component 224, the third driving component 223 and the fourth driving component 224 are both arranged on the mounting plate 12, and the third driving component 223 and the fourth driving component 224 are spaced apart along the second direction; the other end of the third connecting belt 2121 is connected to the third driving component 223, that is, the end of the third connecting belt 2121 away from the second constraint portion 2122 is connected to the third The third driving assembly 223 is connected, and the other end of the fourth connecting belt 2131 is connected to the fourth driving assembly 224, that is, the end of the fourth connecting belt 2131 away from the third constraint portion 2132 is connected to the fourth driving assembly 224; the third driving assembly 223 can tighten or loosen the third connecting belt 2121 in the second direction, and the second constraint portion 2122 is used to constrain one ankle of the patient, and the third connecting belt 2121 can be tightened by the third driving assembly 223 to constrain one leg of the patient; the fourth driving assembly 224 can tighten or loosen the fourth connecting belt 2131 in the second direction, and the third constraint portion 2132 is used to constrain the other ankle of the patient, and the fourth connecting belt 2131 can be tightened by the fourth driving assembly 224 to constrain the other leg of the patient.

[0068] The second restraint component 212 and the third restraint component 213 work together to restrain the lower body of the patient; and by tightening or loosening the third connecting belt 2121 through the third drive component 223, and tightening or loosening the fourth connecting belt 2131 through the fourth drive component 224, they can be adjusted according to the needs of the patients to adapt to different patients, which can restrain the patients without causing additional harm to the patients.

[0069] To further illustrate, the second restraint portion 2122 may be a restraint ring that can be put on the patient's ankle; the second restraint portion 2122 may also be a restraint sleeve that is pocket-shaped, the patient's foot enters through the sleeve opening, and the sleeve opening is tightened at the ankle to restrain the patient's legs.

[0070] To further illustrate, the third restraining portion 2132 may be a restraining ring or a restraining sleeve. The structure of the second restraining portion 2122 may be the same as or different from the structure of the third restraining portion 2132.

[0071] In an optional embodiment, the third driving assembly 223 includes a third motor 2231 and a third roller 2232, the third roller 2232 is circumferentially provided with a third accommodating groove 2233, the end of the third connecting belt 2121 away from the second constraint portion 2122 is located in the third accommodating groove 2233 and connected to the third roller 2232, and the third roller 2232 is rotatably connected to the output end of the third motor 2231; and / or

[0072] The fourth driving assembly 224 includes a fourth motor 2241 and a fourth roller 2242. A fourth accommodating groove 2243 is circumferentially arranged on the fourth roller 2242. One end of the fourth connecting belt 2131 away from the third constraint portion 2132 is located in the fourth accommodating groove 2243 and connected to the fourth roller 2242. The fourth roller 2242 is rotationally connected to the output end of the fourth motor 2241.

[0073] In a specific implementation, the third driving assembly 223 includes a third motor 2231 and a third roller 2232 .

[0074] In another optional implementation, the fourth driving assembly 224 includes a fourth motor 2241 and a fourth roller 2242 .

[0075] In another optional implementation, the third driving assembly 223 includes a third motor 2231 and a third roller 2232 , and the fourth driving assembly 224 includes a fourth motor 2241 and a fourth roller 2242 .

[0076] The third driving assembly 223 includes a third motor 2231 and a third roller 2232 , and the fourth driving assembly 224 includes a fourth motor 2241 and a fourth roller 2242 . The third driving assembly 223 includes a third motor 2231 and a third roller 2232, the third roller 2232 is rotatably connected to the output end of the third motor 2231, the third motor 2231 can drive the third roller 2232 to rotate around the axis of the third roller 2232, and a third accommodating groove 2233 is opened in the circumference of the third roller 2232; one end of the third connecting belt 2121 is connected to the second constraint portion 2122, and the other end of the third connecting belt 2121 is located in the third accommodating groove 2233 and connected to the third roller 2232, that is, the end of the third connecting belt 2121 away from the second constraint portion 2122 is connected to the third roller 2232; when the third motor 2231 drives the third roller 2232 to rotate, the third connecting belt 2121 can be received in the third accommodating groove 2233, or the third connecting belt 2121 received in the third accommodating groove 2233 can be relaxed. The fourth driving assembly 224 includes a fourth motor 2241 and a fourth roller 2242, the fourth roller 2242 is rotatably connected to the output end of the fourth motor 2241, the fourth motor 2241 can drive the fourth roller 2242 to rotate around the axis of the fourth roller 2242, and a fourth accommodating groove 2243 is opened in the circumference of the fourth roller 2242; one end of the fourth connecting belt 2131 is located in the fourth accommodating groove 2243 and is connected to the third constraint portion 2132, and the other end of the fourth connecting belt 2131 is connected to the fourth roller 2242, that is, the end of the fourth connecting belt 2131 away from the third constraint portion 2132 is connected to the fourth roller 2242; when the fourth motor 2241 drives the fourth roller 2242 to rotate, the fourth connecting belt 2131 can be received in the fourth accommodating groove 2243, or the fourth connecting belt 2131 received in the fourth accommodating groove 2243 can be relaxed.

[0077] To further illustrate, the other end of the third connecting belt 2121 is connected to the third roller 2232 and can be received in the third receiving groove 2233, and the other end of the fourth connecting belt 2131 is connected to the fourth roller 2242 and can be received in the fourth receiving groove 2243, thereby providing a receiving position for the third connecting belt 2121 and the fourth connecting belt 2131. The third connecting belt 2121 and the fourth connecting belt 2131 are on the mounting plate 12 to avoid being entangled on other components and breaking.

[0078] In an optional embodiment, the bed body 1 further includes a plurality of baffles 13 , and the plurality of baffles 13 are arranged at intervals along the periphery of the bed board 11 .

[0079] like Figure 1 and Figure 2As shown, the bed body 1 further includes a plurality of baffles 13, which are arranged at intervals around the bed board 11. Specifically, the baffles 13 are connected to the edge of the bed board 11, and the plurality of baffles 13 are arranged at intervals around the bed board 11. The baffles 13 can play a protective role and can prevent the patient from falling off the edge of the bed board 11.

[0080] Further explanation, the bed body 1 includes six baffles 13. The bed board 11 has two short sides and two long sides. Each short side is provided with a baffle 13, and each long side is provided with two baffles 13. The two baffles 13 at the long sides are arranged at intervals. The six baffles 13 are used to protect the patient.

[0081] In an optional implementation, the bed 1 further includes a buffer layer, and the buffer layer is disposed on the baffle 13 .

[0082] To further explain, a buffer layer is provided on the baffle 13 , and when the patient contacts the baffle 13 , the buffer layer can play a buffering role, thereby preventing the patient from being bumped or hurt by the contact with the baffle 13 .

[0083] In one embodiment, the buffer layer wraps the baffle 13 to play a buffering role.

[0084] In another embodiment, the buffer layer is arranged on the side of the baffle 13 facing the bed board 11 in the second direction, and the patient will directly contact this side. The buffer layer is arranged on this side to directly prevent the patient from being injured when contacting the baffle 13.

[0085] The buffer layer may be made of foam material.

[0086] In an optional implementation, a avoidance hole 14 is opened on the baffle 13 , and the restraint mechanism 21 passes through the avoidance hole 14 and is connected to the driving mechanism 22 .

[0087] like Figure 1-Figure 3 As shown, since the restraint mechanism 21 is located on the bed board 11 and the driving mechanism 22 is arranged on the mounting plate 12, an avoidance hole 14 is opened on the baffle 13 so that the restraint mechanism 21 can pass through the avoidance hole 14 and connect with the driving mechanism 22, thereby facilitating the connection between the restraint mechanism 21 and the driving mechanism 22.

[0088] In an optional implementation, the hospital bed 100 further includes a control device and a vibration sensor, wherein the vibration sensor is disposed on the bed board 11 , the driving mechanism 22 is communicatively connected to the control device, and the vibration sensor is communicatively connected to the control device.

[0089] To further explain, the hospital bed 100 includes a control device and a vibration sensor, the vibration sensor is communicatively connected to the control device, and the drive mechanism 22 is communicatively connected to the control device; the vibration sensor is arranged on the bed board 11; if the patient becomes agitated, the bed board 11 will also vibrate, and the vibration sensor will detect the vibration of the bed board 11 and transmit a signal to the control device, and the control device will control the drive mechanism 22 to tighten the restraint mechanism 21 according to the received vibration signal, so as to further restrain the patient, thereby eliminating the need for medical staff to frequently monitor the patient or frequently adjust the restraint mechanism 21.

[0090] Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are only for illustration, not for limiting the scope of the present application. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present application. The scope of the present application is defined by the appended claims.

Claims

1. A hospital bed, characterized in that: include: A bed body, the bed body comprising a bed board and a mounting plate arranged in parallel along a first direction; A restraint device, the restraint device comprising a driving mechanism and a restraint mechanism, the driving mechanism being arranged on the mounting plate, the restraint mechanism being arranged on the bed plate, the restraint mechanism being connected to a driving end of the driving mechanism, the driving mechanism being capable of tightening or loosening the restraint mechanism so as to restrain the patient through the restraint mechanism; The restraint mechanism comprises a first restraint assembly, the first restraint assembly comprises a first connecting belt, a second connecting belt and a first restraint portion, the first connecting belt and the second connecting belt are respectively arranged on two opposite sides of the first restraint portion along the second direction; The driving mechanism comprises a first driving assembly and a second driving assembly, wherein the first driving assembly and the second driving assembly are spaced apart from each other along a second direction; The first connecting belt is connected to the driving end of the first driving assembly, and the second connecting belt is connected to the driving end of the second driving assembly; The first direction intersects the second direction.

2. The hospital bed according to claim 1, characterized in that: The first driving assembly includes a first motor and a first roller, a first receiving groove is arranged on the circumference of the first roller, an end of the first connecting belt away from the first restraining portion is located in the first receiving groove and connected to the first roller, and the first roller is rotationally connected to the output end of the first motor; and / or The second driving assembly includes a second motor and a second roller. The second roller is provided with a second accommodating groove in the circumference thereof. One end of the second connecting belt away from the first constraint portion is located in the second accommodating groove and connected to the second roller. The second roller is rotationally connected to the output end of the second motor.

3. The hospital bed according to claim 1, characterized in that: The restraint mechanism further includes a second restraint component and a third restraint component, and the second restraint component and the third restraint component are spaced apart from each other along the second direction.

4. The hospital bed according to claim 3, characterized in that: The second restraining assembly includes a third connecting belt and a second restraining portion, the third connecting belt is connected to the second restraining portion, the driving mechanism further includes a third driving assembly, the third connecting belt is connected to the driving end of the third driving assembly; and / or The third constraint assembly includes a fourth connecting belt and a third constraint portion, the fourth connecting belt is connected to the third constraint portion, and the driving mechanism also includes a fourth driving assembly, the fourth connecting belt is connected to the driving end of the fourth driving assembly.

5. The hospital bed according to claim 4, characterized in that: The third driving assembly comprises a third motor and a third roller, a third receiving groove is arranged on the circumference of the third roller, one end of the third connecting belt away from the second restraining portion is located in the third receiving groove and connected to the third roller, and the third roller is rotationally connected to the output end of the third motor; and / or The fourth driving assembly includes a fourth motor and a fourth roller. A fourth accommodating groove is arranged in the circumference of the fourth roller. One end of the fourth connecting belt away from the third constraint portion is located in the fourth accommodating groove and connected to the fourth roller. The fourth roller is rotationally connected to the output end of the fourth motor.

6. The hospital bed according to claim 1, characterized in that: The bed body further comprises a plurality of baffles, which are arranged at intervals along the periphery of the bed board.

7. The hospital bed according to claim 6, characterized in that: The bed body further comprises a buffer layer, and the buffer layer is arranged on the baffle.

8. The hospital bed according to claim 6, characterized in that: The baffle is provided with an avoidance hole, and the restraint mechanism passes through the avoidance hole and is connected with the driving mechanism.

9. The hospital bed according to claim 1, characterized in that: The hospital bed further comprises a control device and a vibration sensor, wherein the vibration sensor is arranged on the bed board, the driving mechanism is communicatively connected with the control device, and the vibration sensor is communicatively connected with the control device.