Restraint pad
By designing a constraint pad with a sliding mounting block and locking mechanism, the problem of poor adaptability of existing constraint pads is solved, enabling effective constraint of patients of different body types and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-03-31
AI Technical Summary
Existing restraint pads are difficult to fit patients of different body types, making restraint difficult and unable to effectively fix the patient's limbs.
A restraint pad was designed, comprising a sliding mounting block and a restraint strap. The restraint strap is flexibly fixed by a detachable connecting block and a locking element, adapting to patients of different body types. The restraint strength and efficiency are improved by a drive element and a locking element.
It achieves effective restraint for patients of different body types, improves the applicability and operational efficiency of restraint pads, reduces the possibility of restraint straps loosening and patients breaking free, and enhances the restraint strength for patients with manic-depressive disorder.
Smart Images

Figure CN224056214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical supplies, and in particular to a restraint pad. Background Technology
[0002] In their daily nursing work, medical staff often encounter patients with limb motor dysfunction. These patients are often bedridden for a long time due to limb motor dysfunction, which causes abnormal changes in their mental state, such as irritability, anger, or even mania, which brings great challenges to nursing work. In order to facilitate the nursing work, restraint mats are usually used to restrain the patient's body.
[0003] Existing restraint mats all involve binding patients by passing restraint straps through the mat itself. For patients of different body types, the fixed restraint straps may be difficult to align with the patient's limbs, making restraint difficult. Therefore, there is an urgent need for a restraint mat that can be adapted to patients of different body types, making it easier for medical staff to restrain them. Utility Model Content
[0004] The purpose of this invention is to provide a constraint pad to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.
[0005] The solution to the technical problem of this utility model is:
[0006] A restraint pad, comprising:
[0007] Pad body;
[0008] The constraint unit includes a constraint band and a mounting block. The mounting block can slide and be positioned within the pad body. One end of the constraint band is mounted on the mounting block, and the other end is a free end that extends outward from the pad body. The free end can be detachably mounted on the mounting block. When the free end is mounted on the mounting block, a constraint gap is formed between the constraint band and the pad body.
[0009] This technical solution has at least the following beneficial effects: After placing the patient on the pad body, medical staff pull the restraint strap according to the patient's joint position, thereby moving the mounting block within the pad body until the mounting block moves to the position of the restraint strap at the patient's joint. Then, the medical staff inserts the free end of the restraint strap around the patient's joint and onto the mounting block, thereby wrapping the patient's limb joint within the restraint gap. Through the movable mounting block, the restraint strap can be moved to the joints of patients of different body types, making it convenient to restrain patients of different body types and improving the applicability of the restraint pad.
[0010] As a further improvement to the above technical solution, a connecting block is installed on the free end, and a slot for inserting the connecting block is provided on the mounting block. The connecting block can be detachably installed in the slot. A first locking member is provided on the pad body for locking the connecting block in the slot. The connection stability between the restraint strap and the mounting block is enhanced by the connecting block and the first locking member, thereby improving the restraint strength for patients with mania.
[0011] As a further improvement to the above technical solution, the first locking component includes a locking rod that can slide on the mounting block and enter the slot. The connecting block has a first locking groove for the locking rod to be inserted. After the medical staff inserts the connecting block into the mounting block, the locking rod is simultaneously inserted into the connecting block to lock the connecting block in the first locking groove. This locking method is simple to operate, can quickly lock the connecting block, and reduce the loosening of the restraint strap during use.
[0012] As a further improvement to the above technical solution, taking the length direction of the pad body as the first direction, a plurality of the aforementioned constraint units are arranged at intervals along the first direction within the pad body. The pad body is also provided with a second locking member for synchronously locking the connecting blocks on each of the first locking members. By using multiple constraint units, the applicability of the constraint pad is increased, allowing for simultaneous constraint of multiple parts. Furthermore, by using the second locking member to synchronously lock the connecting blocks on each of the first locking members, the locking effect on the connecting blocks is strengthened, thereby improving the constraint effect on the patient. At the same time, the locking time and workload are reduced, and the operational efficiency of medical staff is improved.
[0013] As a further improvement to the above technical solution, the second locking component includes a drive plate, a connecting frame, and a drive component. The drive component is installed on the pad body. One end of the drive plate is equipped with the connecting frame, and the other end is connected to the output end of the drive component. The drive component is used to drive the drive plate to move towards or away from the constraint unit in a first direction. The connecting block has a second locking groove for inserting the end of the connecting frame away from the drive plate. After the drive plate is moved as a whole by the drive component, each connecting frame is driven to insert into the second locking groove, thereby realizing the locking of the constraint unit by multiple second locking components. At the same time, the workload of medical staff is further reduced by the external drive component.
[0014] As a further improvement to the above technical solution, with the second direction being perpendicular to the first direction in the horizontal plane, the constraint unit can slide on the pad body along the second direction. The connecting frame includes a horizontal bar and a vertical bar connected to each other. The horizontal bar is mounted on the drive plate and extends along the second direction. The vertical bar extends along the first direction and slides on the horizontal bar along the second direction. The end of the vertical bar away from the horizontal bar is connected to the connecting block.
[0015] When medical staff move the mounting block by pulling the restraint strap, one end of the vertical rod installed on the connecting block slides along the second direction with the mounting block, and the other end of the vertical rod slides along the second direction on the horizontal bar, so that the vertical rod always maintains a stable connection with the mounting block. When it is necessary to use the second locking member to lock the restraint unit for a second time, the driving member is activated, which drives the driving plate to move the horizontal bar synchronously along the first direction towards the restraint unit, thereby driving the vertical rod installed on the horizontal bar to move along the first direction towards the restraint unit until it is inserted into the second locking groove, thus completing the second locking of the connecting block.
[0016] As a further improvement to the above technical solution, a buffer pad is provided on the side of the restraint strap facing the restraint gap. The buffer pad protects the patient's limbs located in the restraint gap and reduces the risk of limb injury caused by friction between the patient and the restraint strap when the patient is agitated and struggling.
[0017] As a further improvement to the above technical solution, the pad body is provided with an air bladder layer, the air bladder layer is provided with an inflation port, the free end protrudes from the air bladder layer, and by inflating the air bladder layer, the pad body is transformed into an air mattress that can prevent bedsores.
[0018] As a further improvement to the above technical solution, the pad body is provided with straps at intervals along the circumference. The pad body is connected to the bed frame by the straps, which can effectively improve the connection stability between the pad body and the bed frame. At the same time, it can realize the quick assembly and disassembly of the pad body on the bed frame, reducing the workload of medical staff.
[0019] As a further improvement to the above technical solution, the pad body is provided with several pairs of handles, which make it easier for medical staff to transfer patients and move them to the bed by moving the pad body through the handles. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of this utility model, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram showing the state of the pad body of this utility model when it is connected to the quilt;
[0022] Figure 2 This is a top view of the pad body of this utility model, viewed from the top direction, after being sectionally cut to the upper surface of the mounting block;
[0023] Figure 3This is a top view of the pad body of this utility model, viewed from above, showing the interior of the mounting block.
[0024] Figure 4 yes Figure 3 A magnified view of A in the middle. Attached Figure Description
[0026] 1. Pad body; 11. Through groove; 12. Limiting groove; 13. Mounting cavity; 2. Restraint strap; 21. Connecting block; 211. First locking groove; 212. Second locking groove; 3. Blanket; 4. Tie strap; 5. Handle; 6. Mounting block; 61. Slot; 62. Locking rod; 63. Elastic element; 64. Guide rail; 7. Drive plate; 8. Connecting frame; 81. Horizontal bar; 82. Vertical bar; 9. Drive element. Detailed Implementation
[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0031] In daily medical care, we often encounter patients with limb motor dysfunction. Due to prolonged bed rest, they often experience abnormal mental states, such as irritability, anger, or even mania, which poses a great challenge to the nursing and treatment work of medical staff.
[0032] The existing restraint mat uses restraint straps 2 that pass through the mat body 1 to bind the patient. Because the position of restraint straps 2 is fixed, it may be difficult to align the restraint straps 2 with the limbs when restraining patients of different body shapes, which makes restraint difficult. Therefore, there is an urgent need for a restraint mat that can adapt to patients of different body shapes and facilitate medical restraint.
[0033] Therefore, this application provides a restraint pad that can restrain patients of different body types.
[0034] Reference Figure 1 and Figure 2 A restraint pad comprising:
[0035] The pad body 1 has a rectangular cross-section, with the length direction of the pad body 1 as the first direction and the direction perpendicular to the first direction on the horizontal plane as the second direction;
[0036] The constraint unit can slide on the pad body 1. Specifically, the constraint unit includes a mounting block 6 and a constraint band 2. The pad body 1 has a mounting cavity 13. The mounting block 6 is installed in the mounting cavity 13 in the pad body 1 and can slide and be positioned in the mounting cavity 13. The pad body 1 has a through groove 11 corresponding to the constraint band 2. One constraint band 2 corresponds to one through groove 11. One end of the through groove 11 is connected to the mounting cavity 13, and the other end extends in a direction perpendicular to the plane of the pad body 1 and away from the pad body 1. One end of the constraint band 2 is a mounting end fixedly installed on the mounting block 6, and the other end is a free end that extends outward from the pad body 1. The free end passes through the through groove 11 from the mounting cavity 13 and exits the pad body 1. The mounting block 6 has a slot 61 for the free end to be inserted. The free end can be detachably installed in the slot 61. When the free end is installed in the slot 61, a constraint gap is formed between the arc-shaped segment of the constraint band 2 that passes through the slot 61 and the surface of the pad body 1.
[0037] As a further preferred embodiment, the restraint strap 2 is an elastic band that can be stretched and adjusted. After the restraint strap 2 is used to wrap the patient's limb joints tightly, the tightness of the restraint strap 2 is adjusted so that the restraint gap is adapted to the patient's limb joints, reducing the possibility of the patient breaking free.
[0038] Reference Figure 2 and Figure 3 The restraint unit is provided in multiple pairs, with each pair of restraint units arranged along a first direction and the two restraint units of the same pair arranged along a second direction. In this embodiment, there are four pairs of restraint units, which correspond to the elbow joint, wrist joint, knee joint and ankle joint of the patient's limbs, respectively. By sliding the restraint units, the limbs of patients of different body types are restrained, thereby improving the effectiveness of the restraint pad.
[0039] Specifically, refer to Figure 2 and Figure 3Each mounting cavity 13 is provided with multiple guide rails 64 arranged along the first direction. Each guide rail 64 corresponds to one constraint unit. Each guide rail 64 extends along the second direction. The mounting block 6 of each constraint unit is slidably mounted on the corresponding guide rail 64. The guide rail 64 limits the sliding path of the constraint unit, thereby improving the sliding stability and installation stability of the mounting block 6 on the pad body 1.
[0040] Reference Figure 2 and Figure 3 A connecting block 21 is provided on the free end. The connecting block 21 can be detachably installed in the slot 61. The length of the connecting block 21 is greater than the height difference between the upper surface of the mounting block 6 and the upper surface of the pad body 1, so that medical staff can hold the connecting block 21 and insert it into the mounting block 6. The pad body 1 is provided with a first locking member on the mounting block 6 for locking the connecting block 21 in the slot 61. After the connecting block 21 is inserted into the mounting block 6, the first locking member is used to lock the connecting block 21 into the mounting block 6, and the restraint band 2 is fixed on the mounting block 6, thereby forming an initial restraint on the patient.
[0041] Specifically, refer to Figure 4 The first locking element includes a locking rod 62. A first sliding groove extending in the first direction is provided on the inner wall of the slot 61 along the first direction on one side of the mounting block 6. The locking rod 62 is installed in the first sliding groove. A first locking groove 211 for the locking rod 62 to be inserted is provided on the connecting block 21. The locking rod 62 can slide in the first sliding groove and enter the slot 61. A spherical surface is provided on the side of the locking rod 62 away from the bottom of the first sliding groove. An elastic element 63 is provided at the end of the locking rod 62 near the bottom of the first sliding groove. In this embodiment, the elastic element 63 is a spring. One end of the spring is installed at the bottom of the first sliding groove and the other end is installed on the locking rod 62. The elastic element 63 always drives the locking rod 62 to move away from the bottom of the first sliding groove.
[0042] When the connecting block 21 passes through the pad body 1 and enters the mounting block 6, the side wall of the connecting block 21 at the first locking groove 211 first abuts against the spherical surface of the first locking rod 62. Under the guidance of the spherical surface, the first locking rod 62 moves away from the connecting block 21 in the first direction until it retracts into the first sliding groove. After the connecting block 21 is fully inserted into the slot 61, the first sliding groove is aligned with the first locking groove 211. Under the action of the elastic member 63, the locking rod 62 pops out into the first locking groove 211, locking the connecting block 21 onto the mounting block 6.
[0043] Reference Figure 3 and Figure 4The pad body 1 is also provided with a second locking member for synchronously locking the constraint bands 2 on multiple pairs of constraint units. Specifically, there are two mounting cavities 13, and the two constraint units of each pair are respectively installed in the two mounting cavities 13. The second locking member includes a drive plate 7, a connecting frame 8, and a drive member 9. A drive cavity is opened on the pad body 1 along the first direction. The drive cavity is located between the two mounting cavities 13 and is connected to the two mounting cavities 13 through a limiting groove 12. The drive plate 7 is installed in the drive cavity and can slide along the first direction. The drive member 9 is installed in the pad body 1 and is used to drive the drive plate 7 to slide in the drive cavity. The drive plate 7 includes a connecting end and a drive end that are connected to each other. The connecting end is installed with... At the output end of the drive unit 9, a connecting bracket 8 is installed on the drive end. The end of the connecting bracket 8 away from the drive end slides through the limiting groove 12 and is installed on the mounting block 6. The end of the connecting bracket 8 away from the drive end slides along the first direction. The connecting block 21 is provided with a second locking groove 212 for the end of the connecting bracket 8 away from the drive end to be inserted. The end of the connecting bracket 8 installed on the mounting block 6 can slide to be inserted into the second locking groove 212. After the drive unit 9 drives the drive plate 7 to move as a whole, it drives each connecting bracket 8 to be inserted into the second locking groove 212, thereby realizing the locking of the constraint unit by multiple second locking components. At the same time, the workload of medical staff is further reduced by the external drive unit 9.
[0044] Specifically, each mounting block 6 has a second sliding groove on the side away from the first sliding groove along the first direction. The second sliding groove is connected to the slot 61. The connecting frame 8 includes a horizontal bar 81 and a vertical bar 82. The horizontal bar 81 extends along the second direction. One end of the horizontal bar 81 is connected to the drive plate 7, and the other end passes through the limiting groove 12 and enters the mounting cavity 13. One end of the vertical bar 82 is slidably mounted on the horizontal bar 81 along the second direction, and the other end extends along the first direction and is slidably mounted on the slot 61. The end of the vertical bar 82 that enters the mounting block 6 can slide along the first direction through the second sliding groove to the second locking groove 212, thereby locking the connecting block 21 inserted into the slot 61 a second time. Together with the first locking member, it further locks the connecting block 21 inserted into the mounting block 6.
[0045] In this embodiment, the displacement of the drive plate 7 and the crossbar 81 is restricted by the limiting groove 12, thereby controlling the displacement of the vertical bar 82 in the first direction, so that the vertical bar 82 is maintained in the state of being installed in the second sliding groove, making it difficult to detach from the mounting block 6, thereby improving the stability of the drive plate 7 driving the vertical bar 82 to slide and thus locking the connecting block 21.
[0046] When restraining the patient, the patient is first stabilized on the pad body 1. Then, the restraint strap 2 is pulled, which moves the mounting block 6 along the guide rail 64 within the mounting cavity 13 until the mounting block 6 moves to the joint of the patient's limb. Then, the restraint strap 2 is pulled to pass around the patient's joint and insert into the slot 61. At this time, under the action of the spherical surface of the locking rod 62, the connecting block 21 pushes the locking rod 62 into the first sliding groove, thus creating a clearance for the connecting block 21. After the connecting block 21 is fully inserted into the slot 61, under the action of the elastic element 63, the locking rod 62 returns to the slot 61 and is inserted into the first locking groove 211. At this time, the free end of the restraint strap 2 is initially fixed on the mounting block 6, thus forming a pre-restraint for the patient. Then, the driving element 9 drives the driving plate 7 to move towards the restraint unit in the first direction. The driving plate 7 drives the vertical rod 82 to slide in the first direction through the horizontal bar 81. The vertical rod 82 passes through the second sliding groove and enters the second locking groove 212, performing a secondary locking on each restraint unit, thus performing the final restraint on the patient.
[0047] In some embodiments, the driving component 9 may be a cylinder. The cylinder is fixedly mounted on the pad body 1. The output end of the cylinder is slidably mounted on the pad body 1 along the first direction and fixedly connected to the driving plate 7. After the cylinder is started, the driving plate 7 can be slid in the driving cavity. The moving distance of the driving plate 7 can be precisely controlled by the cylinder, thereby accurately completing the secondary locking of the constraint unit.
[0048] As a further preferred embodiment, the pad body 1 includes an airbag layer and a pad layer arranged vertically. The restraint unit and the mounting cavity 13 are both disposed on the pad layer. The airbag layer completely covers the pad layer. An inflation port adapted to an air pump is provided on the airbag layer. After the airbag layer is inflated through the inflation port, the airbag layer supports the patient, reducing friction when the patient comes into contact with the hard pad layer, thereby reducing the occurrence of pressure sores. At the same time, the air pad layer is made of waterproof material, which can effectively reduce the soaking of the bed when the patient urinates uncontrollably during restraint, reducing the workload of medical staff.
[0049] Further, as a preferred embodiment, refer to Figure 1 A strap 4 is provided circumferentially on the padding layer. Both ends of the strap 4 are connected to the padding layer, and a binding gap is formed between the strap 4 and the padding layer. When fixing the padding body 1, the elastic band is put on the bed frame to complete the connection between the padding body 1 and the bed frame.
[0050] Further, as a preferred embodiment, refer to Figure 1 A blanket 3 is provided on the pad body 1. A main chain is provided on the circumferential side of the blanket 3, and a secondary chain is provided on the circumferential side of the pad body 1. The main chain and the secondary chain are connected by a pull head. The blanket 3 can be fixedly connected to the pad body 1 through the chain, thereby keeping the patient warm.
[0051] Several handles 5 are provided on both sides of the pad body 1 along the first direction. By moving the pad body 1 through the handles 5, it is more convenient for medical staff to transfer patients and move them to the bed.
[0052] The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A restraining mat, characterized in that, The utility model relates to a kind of restraint cushion, including: The pad body (1); Restraint unit, the restraint unit includes restraint band (2) with mounting block (6), the mounting block (6) can slide and be positioned in the pad body (1), one end of the restraint band (2) is mounted on the mounting block (6), the other end is free end that passes out the pad body (1) and extends outward, the free end can be detachably mounted on the mounting block (6), when the free end is mounted on the mounting block (6), the restraint band (2) and the pad body (1) form restraint gap between; The free end is installed with connecting block (21), the mounting block (6) is provided with the slot (61) for the connecting block (21) insertion, the connecting block (21) can be detachably mounted in the slot (61), the pad body (1) is provided with first locking member for locking the connecting block (21) in the slot (61); With the length direction of the pad body (1) as the first direction, the pad body (1) is provided with a plurality of restraint units along the first direction at intervals, and the pad body (1) is further provided with a second locking member for synchronously locking the connecting block (21) on each first locking member; The second locking member includes a driving plate (7), a connecting frame (8) and a driving member (9), the driving member (9) is mounted on the pad body (1), one end of the driving plate (7) is provided with the connecting frame (8), and the other end is connected to the output end of the driving member (9), the driving member (9) is used for driving the driving plate (7) to move in the first direction towards or away from the restraint unit, and the connecting block (21) is provided with a second locking slot (212) for inserting one end of the connecting frame (8) away from the driving plate (7); With the horizontal direction perpendicular to the first direction as the second direction, the restraint unit can slide on the pad body (1) along the second direction, the connecting frame (8) includes a horizontal rod (81) and a vertical rod (82) connected to each other, the horizontal rod (81) is mounted on the driving plate (7) and extends along the second direction, the vertical rod (82) extends along the first direction, and the vertical rod (82) slides on the horizontal rod (81) along the second direction, and one end of the vertical rod (82) away from the horizontal rod (81) is connected to the connecting block (21).
2. A restraining mat according to claim 1, wherein, The first locking member includes a locking rod (62), the locking rod (62) can slide on the mounting block (6) and enter the slot (61), and the connecting block (21) is provided with a first locking slot (211) for inserting the locking rod (62).
3. A restraining mat according to claim 1, wherein, The side of the restraint band (2) towards the restraint gap is provided with a cushion layer.
4. A restraining mat according to claim 1, wherein, The pad body (1) is provided with an air bag layer, the air bag layer is provided with an inflation port, and the free end passes out the air bag layer.
5. A restraining mat according to claim 1, wherein, The pad body (1) is provided with a plurality of straps (4) at intervals in the circumferential direction.
6. A restraining mat according to claim 1, wherein, The pad body (1) is provided with a plurality of pairs of handles (5).