Critical patient restraint device

By designing a severe patient restraint device containing a winding assembly and protective sleeve, the problems of inconvenient adjustment of tightness and skin damage in the existing device are solved, achieving more efficient restraint and better comfort.

CN222899427UActive Publication Date: 2025-05-27THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202421668190.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing restraining devices for severe patients achieve overall positioning and tightening of the patient by binding ropes. The tightness is not convenient for rapid adjustment, and the rope diameter is thin, which can easily lead to skin injuries, abrasions and blood circulation, and poor comfort.

Method used

A restraint device for critically ill patients is designed, including a bed body, a support pad, a fixing rod, a limb binding assembly and a waist-abdominal binding assembly. The limb binding assembly realizes the adjustment of the limb binding tightness through the winding assembly, and the waist and abdomen binding assembly realizes the stable constraint of the waist and abdomen through the cross fixing belt and the connecting belt. At the same time, protective covers are installed to protect the skin.

Benefits of technology

Through the design of the winding assembly, the tightness of the restraint device is quickly adjusted, which reduces the risk of skin severity and abrasion, improves the comfort of blood circulation, and enhances the practicality of the device.

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Abstract

The utility model provides a critical patient restraining device, and belongs to the technical field of medical auxiliary instruments. Comprising a bed body, a supporting pad is arranged at the top of the bed body in a cushioned mode, fixing rods are symmetrically fixed to the two sides of the bed body, and fixing rods are fixed to the end, corresponding to the head, of the bed body; a limb binding assembly used for limb fixing and a waist and abdomen binding assembly used for assisting waist and abdomen fixing are installed on the fixing rods on the bed body. According to the utility model, the binding position of a limb can be effectively protected during working, and the contact area between the rope and the skin is increased, so that the problems that the skin is easily tightened and scratched, the skin is abraded, the blood circulation is easily influenced and the like are effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary instruments, and particularly relates to a restraint device for critically ill patients. Background Art

[0002] Restraint protection, also known as protective restraint, refers to a medical protection measure that medical staff urgently implement on patients during the medical process in the department of neurology. In view of the special conditions of the patients' conditions, this measure forcibly restricts their behavioral activities to the greatest extent. Restraint protection can not only improve the treatment compliance of patients, but also prevent patients from hurting others, damaging items, self-harming or committing suicide, and minimize the harm to patients caused by other accidental factors to the greatest extent.

[0003] Most of the existing restraint devices for critically ill patients achieve the overall positioning and fastening of patients by tying ropes. The overall tightness of the restraint device is not easy to be quickly adjusted. Moreover, since the ropes are cylindrical and have a relatively thin diameter, the patient's skin is easily strangled and abraded, resulting in skin wear, and it is also easy to affect blood circulation, which will cause harm to the patient, increase the work difficulty for psychiatric nurses, and has poor comfort.

[0004] Therefore, this application provides a restraint device for critically ill patients to meet the needs. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a restraint device for critically ill patients to solve the problems of the existing restraint devices for critically ill patients. Most of them achieve the overall positioning and fastening of patients by tying ropes. The overall tightness of the restraint device is not easy to be quickly adjusted. Moreover, since the ropes are cylindrical and have a relatively thin diameter, the patient's skin is easily strangled and abraded, resulting in skin wear, and it is also easy to affect blood circulation, which will cause harm to the patient, increase the work difficulty for psychiatric nurses, and has poor comfort.

[0006] To solve the above technical problems, the utility model provides the following technical solutions:

[0007] A restraint device for critically ill patients, including a bed body. A support pad is installed on the top of the bed body by padding. Fixed rods are symmetrically fixed on both sides of the bed body. A fixed rod is fixed at one end of the bed body corresponding to the placement of the head. Limb binding components for limb fixation and abdominal binding components for assisting in abdominal fixation are respectively installed on the fixed rods on the bed body;

[0008] The waist and abdomen binding assembly includes a waist and abdomen fixing belt, one end of the waist and abdomen fixing belt is cross-fixed with a shoulder fixing belt, one end of the shoulder fixing belt away from the waist and abdomen fixing belt is connected and fixed with a first connecting belt through an extension belt, the first connecting belt is wound and fixed on the fixing rod, and first connecting belts are fixed on both sides of the waist and abdomen fixing belt, and the first connecting belts are wound and fixed on the fixing rod;

[0009] The limb binding assembly includes a second connecting belt, one end of the second connecting belt is wound and fixed on the fixing rod, and a winding assembly for assisting in tightening and adjusting the second connecting belt is installed at the other end of the second connecting belt.

[0010] Optionally, the winding assembly includes a winding box, the winding box is sleeved and installed on the second connecting belt, a rotating cavity is opened in the winding box, a winding column is rotatably arranged in the rotating cavity, a threading groove for the second connecting belt to pass through and be fixed is transversely opened on the winding column, a fixing disk is fixed at one end of the winding column, ratchet teeth are arranged at the outer edge of the fixing disk, a jacking cavity is opened at the bottom of one end of the winding box corresponding to the ratchet teeth, a positioning tooth is installed in the jacking cavity and is engaged and clamped with the ratchet teeth, and a jacking elastic sheet for jacking the arc-shaped auxiliary positioning tooth is installed in the jacking cavity.

[0011] Optionally, a plurality of the ratchet teeth are provided, and the plurality of ratchet teeth are arranged in a circular array centered on the center of the fixing disk.

[0012] Optionally, the positioning tooth is in an arc-shaped block structure, one end of the positioning tooth extends out of the jacking cavity, and a rotating block is fixed at the end of the positioning tooth extending out of the jacking cavity.

[0013] Optionally, a through hole for a limb to pass through is arranged after the end of the second connecting belt away from the fixing rod is wound, and a protective sleeve is arranged at the through hole.

[0014] Optionally, both ends of the protective sleeve are fixedly adhered by a magic tape, a soft hair layer is arranged at one end of the protective sleeve, a hard hair layer is arranged at the other end of the protective sleeve, the soft hair layer is adhesively combined with the hard hair layer, and the middle section of the protective sleeve is sleeved and installed on the second connecting belt through a sleeve ring.

[0015] Optionally, a plurality of second fixing holes are opened at the end of the second connecting belt close to the fixing rod, and the plurality of second fixing holes are equidistantly arranged on the second connecting belt.

[0016] Optionally, a plurality of first fixing holes are opened at the end of the first connecting belt close to the fixing rod, and the plurality of beds are equidistantly arranged on the first connecting belt.

[0017] Optionally, clamping frames are fixed to one ends of the first connecting belt and the second connecting belt close to the fixing rod. The clamping frames are respectively sleeved on the corresponding first connecting belt and second connecting belt, and positioning bolts for cooperating and positioning with the first fixing hole and the second fixing hole are installed on the clamping frames.

[0018] Optionally, chassis are installed at four corners of the bottom of the bed body, and universal wheels for assisting movement are installed at the bottom of the chassis.

[0019] Compared with the prior art, the utility model has at least the following beneficial effects:

[0020] In the above solution, through the provided protective sleeve, the protective sleeve can effectively protect the binding position of the limb during work, increase the contact area between the rope and the skin, and thus effectively avoid problems such as easy skin abrasion and bruising, skin wear, and easy influence on blood circulation;

[0021] Through the provided winding assembly, rotate the fixed disk. During the rotation of the fixed disk, the whole winding column is driven to rotate, and one end of the second connecting belt is wound and installed on the winding column. At the same time, the ratchet teeth on the fixed disk and the positioning teeth are engaged with each other, so as to realize the overall positioning of the fixed disk. The overall binding tightness of the limb is effectively adjusted by the number of turns of the second connecting belt wound, which can avoid problems such as inconvenient adjustment of the overall tightness of the restraint device during binding, and improves the overall practicability of the restraint device;

[0022] Through the cooperation between the first fixing hole on the first connecting belt, the second fixing hole on the second connecting belt, the clamping frame and the positioning bolt, etc., during work, the clamping frame can be clamped and installed at the corresponding position, and fixed and tightened by the positioning bolt, so that the first connecting belt and the second connecting belt can be stably fixed on the corresponding fixing rod, and the adjustment requirements of different patient postures can be adapted, further improving the overall practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present disclosure and, together with the specification, are further used to explain the principles of the present disclosure and enable those skilled in the relevant art to implement and use the present disclosure.

[0024] Figure 1 It is a three-dimensional structural schematic diagram of a restraint device for critically ill patients;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the waist and abdomen binding assembly of the restraint device for critically ill patients;

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the limb binding assembly of the restraint device for critically ill patients;

[0027] Figure 4 Longitudinal sectional view corresponding to ratchet teeth of the winding box of the restraint device for critically ill patients;

[0028] Figure 5 Schematic three-dimensional structure diagram of the restraint device for critically ill patients around the column.

[0029] [Reference numerals]

[0030] 1. Bed body; 2. Support pad; 3. Underframe; 4. Universal wheel; 5. Waist and abdomen binding assembly; 6. Waist and abdomen fixing belt; 7. Shoulder fixing belt; 8. Extension belt; 9. First connecting belt; 91. First fixing hole; 10. Clamping frame; 11. Positioning bolt; 12. Fixing rod; 13. Limb binding assembly; 14. Protective sleeve; 15. Second connecting belt; 151. Second fixing hole; 16. Winding assembly; 17. Winding box; 18. Winding column; 181. Through slot; 19. Fixed disk; 191. Ratchet teeth; 20. Positioning tooth; 201. Rotating block; 21. Lifting elastic piece.

[0031] As shown in the figure, in order to clearly show the structure of the embodiments of the present utility model, specific structures and devices are marked in the figure, but this is only for schematic purposes and is not intended to limit the present utility model to this specific structure, device and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included within the scope of the appended claims. Detailed implementation manners

[0032] The restraint device for critically ill patients provided by the present utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specifically describing the embodiments and are not intended to specifically limit the present utility model.

[0033] It should be noted that in the specification, references to "an embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. indicate that the described embodiments may include specific features, structures or characteristics, but not every embodiment necessarily includes such specific features, structures or characteristics. Additionally, when combining embodiments to describe specific features, structures or characteristics, implementing such features, structures or characteristics in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art.

[0034] Generally, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or can be used to describe a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey a set of exclusive factors, but rather can alternatively, at least in part depending on the context, allow for the existence of other factors that are not necessarily explicitly described.

[0035] It is to be understood that the meanings of "on", "above", and "over" in this disclosure should be construed in the broadest manner such that "on" not only means "directly on" something, but also includes the meaning of being "on" something with intervening features or layers therebetween, and "above" or "over" not only means "above" or "over" something, but can also include the meaning of being "above" or "over" something with no intervening features or layers therebetween.

[0036] In addition, spatial relative terms such as "under", "below", "lower", "above", "upper", etc. are used herein for convenience of description to describe the relationship of one element or feature to another or other elements or features, as shown in the drawings. The spatial relative terms are intended to cover different orientations in the use or operation of the device in addition to the orientation depicted in the drawings. The device can be oriented in other ways, and the spatial relative descriptors used herein can be interpreted accordingly.

[0037] As Figure 1 shown, an embodiment of the present utility model provides a restraint device for critically ill patients, including a bed body 1, a support pad 2 is installed on the top of the bed body 1 by padding, fixing rods 12 are symmetrically fixed on both sides of the bed body 1, fixing rods 12 are fixed at one end of the bed body 1 corresponding to the placement of the head, bottom frames 3 are installed at the four corners of the bottom of the bed body 1, and universal wheels 4 for auxiliary movement are installed at the bottom of the bottom frames 3. By providing the universal wheels 4, the bed body 1 can be conveniently moved to a designated position during work.

[0038] As Figure 1 、 Figure 2 and Figure 3As shown, a limb binding assembly 13 for limb fixation and a waist and abdomen binding assembly 5 for assisting in waist and abdomen fixation are respectively installed on the fixed rod 12 on the bed body 1. The waist and abdomen binding assembly 5 includes a waist and abdomen fixing belt 6. One end of the waist and abdomen fixing belt 6 is cross-fixed with a shoulder fixing belt 7. The end of the shoulder fixing belt 7 away from the waist and abdomen fixing belt 6 is connected and fixed with a first connecting belt 9 through an extension belt 8. The first connecting belt 9 is wound and fixed on the fixed rod 12. First connecting belts 9 are fixed on both sides of the waist and abdomen fixing belt 6. A plurality of first fixing holes 91 are opened at one end of the first connecting belt 9 close to the fixed rod 12. A plurality of bed bodies 1 are equidistantly arranged on the first connecting belt 9. The first connecting belt 9 is wound and fixed on the fixed rod 12.

[0039] By setting the waist and abdomen binding assembly 5, the waist and abdomen fixing belt 6 is sleeved on the patient's body, the first connecting belt 9 is wound and installed on the fixed rod 12, the clamping frame 10 is clamped and installed at the corresponding position, and positioning and fastening treatment is carried out through the positioning bolt 11, so as to ensure that the waist and abdomen fixing belt 6 can ensure that the patient can fit on the top of the support pad 2, and can perform preliminary binding treatment on the waist and abdomen of the body during the restraint operation, ensuring that the waist and abdomen of the patient can be effectively restrained.

[0040] The above-mentioned limb binding assembly 13 includes a second connecting belt 15. One end of the second connecting belt 15 is wound and fixed on the fixed rod 12. After the end of the second connecting belt 15 away from the fixed rod 12 is wound, a through hole for the limb to pass through is provided. A protective sleeve 14 is provided at the through hole. Both ends of the protective sleeve 14 are fixedly pasted through a magic tape. One end of the protective sleeve 14 is provided with a soft hair layer, and the other end of the protective sleeve 14 is provided with a hard hair layer. The soft hair layer and the hard hair layer are cooperatively pasted. The middle section of the protective sleeve 14 is sleeved and installed on the second connecting belt 15 through a sleeve ring. A plurality of second fixing holes 151 are opened at one end of the second connecting belt 15 close to the fixed rod 12. A plurality of second fixing holes 151 are equidistantly arranged on the second connecting belt 15.

[0041] By setting the limb binding assembly 13, the second connecting belt 15 is moved to the specified position, the clamping frame 10 is clamped and installed at the corresponding position, and positioning and fastening treatment is carried out through the positioning bolt 11, and the protective sleeve 14 is wound and installed at the position of the corresponding limb to be bound, and the limb is passed through the through hole, so as to effectively position and restrain the limb during work, ensure that the limb of the patient can be effectively restrained during subsequent work, and ensure the smooth progress of subsequent work.

[0042] A clamping frame 10 is fixed at one end of each of the first connecting belt 9 and the second connecting belt 15 close to the fixed rod 12. The clamping frame 10 is respectively sleeved on the corresponding first connecting belt 9 and second connecting belt 15. A positioning bolt 11 for cooperating with and positioning the first fixing hole 91 and the second fixing hole 151 is installed on the clamping frame 10.

[0043] Through the cooperation among the first fixing hole 91 provided on the first connecting belt 9, the second fixing hole 151 provided on the second connecting belt 15, the clamping frame 10, the positioning bolt 11, etc., during operation, the clamping frame 10 can be clamped and installed at the corresponding position, and positioning and fastening treatment can be carried out through the positioning bolt 11, so that the first connecting belt 9 and the second connecting belt 15 can be stably fixed on the corresponding fixing rod 12, which can meet the adjustment requirements of different patient postures and further improve the overall practicability of the device.

[0044] As Figure 3 、 Figure 4 and Figure 5 shown, the other end of the second connecting belt 15 is provided with a winding assembly 16 for assisting in the tension adjustment of the second connecting belt 15. The winding assembly 16 includes a winding box 17. The winding box 17 is sleeved and installed on the second connecting belt 15. A rotating cavity is opened in the winding box 17. A winding column 18 is rotatably arranged in the rotating cavity. A threading groove 181 for the second connecting belt 15 to pass through and be fixed is transversely opened on the winding column 18. One end of the winding column 18 is fixed with a fixed disk 19. One end of the fixed disk 19 where the ratchet teeth 191 are provided extends out of the winding box 17. Ratchet teeth 191 are arranged on the outer edge of the fixed disk 19. A jacking cavity is opened at the bottom of one end of the winding box 17 corresponding to the ratchet teeth 191. A positioning tooth 20 that cooperates and engages with the ratchet teeth 191 is installed in the jacking cavity. A jacking elastic piece 21 for jacking the arc-shaped auxiliary positioning tooth 20 is installed in the jacking cavity.

[0045] By providing the winding assembly 16, when the fixed disk 19 is rotated, the whole winding column 18 is driven to rotate during the rotation of the fixed disk 19, and one end of the second connecting belt 15 is wound and installed on the winding column 18. At the same time, the ratchet teeth 191 on the fixed disk 19 cooperate and engage with the positioning tooth 20, so as to realize the overall positioning treatment of the fixed disk 19. The overall binding tightness of the limb can be effectively adjusted by the number of overall turns of the second connecting belt 15 wound, which can avoid problems such as the overall tightness of the restraint device being inconvenient to adjust during binding, and improve the overall practicability of the restraint device.

[0046] A plurality of ratchet teeth 191 are provided. The plurality of ratchet teeth 191 are arranged in a circular array with the center of the fixed disk 19 as the center. Through the plurality of ratchet teeth 191 arranged in a circular array, during operation, it can be ensured that the whole winding column 18 can be positioned when the fixed disk 19 rotates to any angle.

[0047] Among them, the positioning tooth 20 has an arc-shaped block structure. One end of the positioning tooth 20 extends out of the jacking cavity. A rotating block 201 is fixed at the end of the positioning tooth 20 that extends out of the jacking cavity. By providing the rotating block 201, it is convenient to realize the overall adjustment of the positioning tooth 20 through the rotating block 201 during operation.

[0048] The working process of the technical solution provided by the present utility model is as follows:

[0049] When it is necessary to bind the patient's body, the waist and abdomen fixing belt 6 is sleeved and installed on the patient's body, the first connecting belt 9 is wound and installed on the fixing rod 12, the clamping frame 10 is clamped and installed at the corresponding position, and positioning and fastening treatment is carried out through the positioning bolt 11, so as to ensure that the waist and abdomen fixing belt 6 can ensure that the patient can fit on the top of the support pad 2. After the initial binding of the waist and abdomen, the second connecting belt 15 is moved to the designated position, the clamping frame 10 is clamped and installed at the corresponding position, and positioning and fastening treatment is carried out through the positioning bolt 11, and the protective sleeve 14 is wound and installed at the position of the corresponding limb to be bound. When the limb passes through the through hole, the fixed disk 19 is rotated. During the rotation of the fixed disk 19, the winding column 18 is driven to rotate as a whole, and one end of the second connecting belt 15 is wound and installed on the winding column 18. At the same time, the ratchet teeth 191 on the fixed disk 19 are engaged with the positioning teeth 20, so as to realize the overall positioning treatment of the fixed disk 19. The overall binding tightness of the limb is effectively adjusted by the number of turns of the second connecting belt 15 wound thereon.

[0050] The present utility model covers any alternatives, modifications, equivalent methods and solutions made within the essence and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the following preferred embodiments of the present utility model. However, those skilled in the art can fully understand the present utility model without these detailed descriptions. In addition, well-known methods, processes, procedures, components and circuits are not described in detail in order to avoid unnecessary confusion to the essence of the present utility model.

[0051] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A restraint device for critically ill patients, characterized in that: It comprises a bed body, a support cushion is installed on the top of the bed body, fixing rods are symmetrically fixed on both sides of the bed body, a fixing rod is fixed on one end of the bed body corresponding to the head, and limb binding components for fixing limbs and waist and abdomen binding components for assisting waist and abdomen fixing are respectively installed on the fixing rods on the bed body; The waist and abdomen binding assembly comprises a waist and abdomen fixing belt, one end of the waist and abdomen fixing belt is fixed with a shoulder fixing belt in a cross shape, the end of the shoulder fixing belt away from the waist and abdomen fixing belt is connected and fixed with a first connecting belt through an extension belt, the first connecting belt is wound and fixed on the fixing rod, and the first connecting belt is fixed on both sides of the waist and abdomen fixing belt, and the first connecting belt is wound and fixed on the fixing rod; The limb binding assembly comprises a second connecting belt, one end of which is wound and fixed on the fixing rod, and the other end of the second connecting belt is equipped with a winding assembly for assisting the tightening and adjustment of the second connecting belt.

2. The critically ill patient restraint device according to claim 1, characterized in that: The winding assembly includes a winding box, which is sleeved and installed on the second connecting belt. A rotating cavity is opened on the winding box, and a winding column is rotatably arranged in the rotating cavity. A passing groove for the second connecting belt to be passed and fixed is opened horizontally on the winding column. A fixed disk is fixed at one end of the winding column, and ratchet teeth are arranged at the outer edge of the fixed disk. A lifting cavity is opened at the bottom of one end of the winding box corresponding to the ratchet teeth, and positioning teeth that cooperate with the ratchet teeth are installed in the lifting cavity, and an arc-shaped lifting spring piece that assists the positioning teeth to lift is installed in the lifting cavity.

3. The critically ill patient restraint device according to claim 2, characterized in that: A plurality of ratchet teeth are provided, and the plurality of ratchet teeth are arranged in a circular array with the center of the fixed disk as the center.

4. The critically ill patient restraint device according to claim 3, characterized in that: The positioning tooth is in an arc-shaped block structure, one end of the positioning tooth extends out of the jacking cavity, and a rotating block is fixed to the end of the positioning tooth extending out of the jacking cavity.

5. The critically ill patient restraint device according to claim 1, characterized in that: After being wound up, one end of the second connection belt away from the fixing rod is provided with a through hole for the limb to pass through, and a protective cover is provided at the through hole.

6. The critically ill patient restraint device according to claim 5, characterized in that: The two ends of the protective sleeve are fixed by Velcro, one end of the protective sleeve is provided with a soft fur layer, and the other end of the protective sleeve is provided with a hard fur layer, the soft fur layer and the hard fur layer are adhered together, and the middle section of the protective sleeve is installed on the second connecting belt through a sleeve ring.

7. The critically ill patient restraint device according to claim 1, characterized in that: A plurality of second fixing holes are formed at one end of the second connecting belt close to the fixing rod, and the plurality of second fixing holes are arranged at equal intervals on the second connecting belt.

8. The critically ill patient restraint device according to claim 7, characterized in that: A plurality of first fixing holes are formed at one end of the first connecting belt close to the fixing rod, and a plurality of the bed bodies are arranged at equal distances on the first connecting belt.

9. The critically ill patient restraint device according to claim 8, characterized in that: A clamping frame is fixed to one end of the first connecting belt and the second connecting belt close to the fixing rod. The clamping frame is respectively sleeved on the corresponding first connecting belt and the second connecting belt. Positioning bolts that cooperate with the first fixing hole and the second fixing hole for positioning are installed on the clamping frame.

10. The critically ill patient restraint device according to claim 1, characterized in that: A bottom frame is installed at each of the four corners of the bottom of the bed body, and a universal wheel for auxiliary movement is installed at the bottom of the bottom frame.