Leg restraint chair for infant injection
By designing a leg restraint chair for children receiving injections, using limiting plates and restraint components to fix the children's legs, and combining them with soothing components to stabilize their emotions, the problem of children's legs moving around during injections has been solved, improving the success rate and comfort of the procedure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-14
AI Technical Summary
In current procedures for administering injections to young children, the child's leg movements increase the difficulty of the procedure, potentially leading to repeated punctures and additional pain. Furthermore, existing restraint methods are labor-intensive and have limited effectiveness.
A leg restraint chair for toddlers receiving injections has been designed, comprising a chair frame, backrest, seat, support plate, limiting plate, and restraint components. The limiting plate and restraint components secure the toddler's legs, and combined with soothing components such as sound and light games and elastic fasteners, the chair stabilizes the toddler's emotions and improves the success rate of the procedure.
It effectively restrains children's legs, improves the success rate of injections, reduces the risk of repeated punctures, enhances children's comfort and relaxation, and reduces manpower consumption.
Smart Images

Figure CN224112852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary equipment technology, and in particular to a leg restraint chair for children receiving injections. Background Technology
[0002] Currently, there is no fully functional chair device for diagnosing and administering injections to young children. This forces parents to hold their children or have the children sit on existing, single-function chairs during these medical procedures, causing considerable inconvenience. Because young children are generally short, they cannot fully place their legs on the ground while sitting in the chair. Furthermore, during injections, children often struggle violently due to fear or pain, especially moving their legs. This not only increases the difficulty of the injection procedure for medical staff, easily leading to injection failures, repeated punctures, etc., but may also cause additional pain and harm to the child.
[0003] Existing restraint methods, such as relying solely on manual pressure, require multiple adults to hold the child down to carry out nursing care smoothly. If there are few accompanying persons when a child is receiving an IV drip, and the child cannot be properly secured in the chair, the injection cannot be administered quickly. This not only leads to low efficiency and limited effectiveness for medical staff but also wastes manpower. Furthermore, it may result in repeated punctures and potential injury to bystanders, causing unnecessary trouble for the child and their parents. Utility Model Content
[0004] In order to address the technical deficiencies mentioned in the background art, the purpose of this utility model is to provide a leg restraint chair for children receiving injections, which can effectively solve the problem of children's legs moving around during injections, improve the success rate of injection operations by medical staff, and at the same time make children feel relatively comfortable and relaxed during the injection process.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A leg restraint chair for toddlers receiving injections includes a chair frame, a backrest, and a seat. The backrest and seat are detachably connected to the chair frame. The chair frame has a support plate for supporting the toddler's legs, which is positioned parallel to the bottom of the seat. A limiting plate for restricting the toddler's leg placement is located between the support plate and the seat. One end of the limiting plate is movably connected to the bottom of the seat, and the other end abuts against the support plate. The limiting plate has multiple mounting holes, and restraint components for securing the toddler's legs are connected within these holes. The restraint components include a leg-fixing strap, a buckle, and an adjustment buckle. One end of the leg-fixing strap is fixedly connected to the buckle, and the other end is movably connected to the adjustment buckle. The leg-fixing strap has multiple adjustment holes. The buckle and adjustment buckle are engaged in a cooperative connection.
[0007] Preferably, the chair frame is provided with an armrest above the seat. The armrest has a U-shaped structure, and its two ends are movably connected to the two sides of the chair frame. The armrest is provided with a soothing component for children's entertainment and emotional stability.
[0008] Preferably, the soothing component includes a sound and light game toy disposed on the armrest and an elastic fastener located on one side of the sound and light game toy. The sound and light game toy has a built-in speaker, and a doll is magnetically connected to the elastic fastener.
[0009] Preferably, a restraint strap is provided between the seat and the armrest to restrict the child's legs from spreading apart. One end of the restraint strap is connected to the armrest, and the other end is connected to the seat.
[0010] Preferably, the front side of the limiting plate is configured as an arc-shaped surface; and one end of the limiting plate is hinged to the chair seat by a hinge.
[0011] Preferably, the chair frame includes a side panel support, a base plate frame, and a support plate frame. The side panel support has an L-shaped structure, and multiple equally spaced slots are provided on both sides of the inner wall of the side panel support. The chair seat and the tray are movably engaged in the slots. The base plate frame is fixedly connected to the bottom of the side panel support, and the two ends of the support plate frame are respectively connected to the top of the side panel support and the base plate frame.
[0012] Preferably, an arc-shaped reinforcing plate is also connected at the middle position of the side plate bracket, and the two ends of the arc-shaped reinforcing plate are fixed to the side plate bracket by screws.
[0013] Preferably, the bottom end of the side plate bracket is provided with an anti-slip pad, and the side of the anti-slip pad that abuts the ground is provided with an anti-slip textured structure.
[0014] In summary, the beneficial effects of this utility model are as follows:
[0015] 1. The chair seat and backrest of this utility model adopt an ergonomic design and are made of soft and comfortable materials, providing children with a better sitting experience. Furthermore, by setting a limiting plate on the front side of the seat, the positioning of the child's legs is restricted. At the same time, by setting a restraint component on the limiting plate, the child's legs are effectively restrained, thus effectively solving the problem of children's legs moving around when getting injections. The restraint component can be flexibly adjusted according to the thickness of the child's legs, thereby avoiding discomfort or injury to the child's legs due to excessive tightness.
[0016] 2. This utility model provides leg support for children by installing a support plate under the seat, ensuring good support for the legs of children of different heights. The installation height of the support plate can be adjusted according to the natural bending degree of the legs of children of different ages. It can not only adapt to children of different ages and heights, but also prevent the legs from being suspended or in an uncomfortable position during restraint, thereby making children feel relatively comfortable and relaxed during injections and improving the success rate of injection operations for medical staff. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of the leg restraint chair for children receiving injections, a utility model.
[0018] Figure 2 This is a diagram showing the working state of the leg restraint chair for children receiving injections.
[0019] Figure 3 yes Figure 2 Enlarged view of the structure at point a;
[0020] Figure 4 This is a top view of the leg restraint chair for children receiving injections according to this utility model;
[0021] Figure 5 This is a front view of the utility model of a leg restraint chair for children receiving injections;
[0022] Figure 6 yes Figure 5 A cross-sectional view of plane AA.
[0023] Explanation of the reference numerals in the figure:
[0024] 1. Chair frame; 11. Side panel bracket; 111. Slot; 12. Base plate frame; 13. Support plate frame; 14. Curved reinforcement plate; 2. Chair back; 3. Chair seat; 4. Support plate; 5. Limiting plate; 51. Mounting hole; 6. Restraint assembly; 61. Leg strap; 611. Adjustment hole; 62. Belt buckle; 63. Adjustment buckle; 7. Armrest; 8. Soothing assembly; 81. Sound and light game toy; 82. Elastic fastener; 9. Restraint strap; 10. Anti-slip pad. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0026] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation 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, the above terms should not be construed as limitations on this utility model.
[0027] In the description of this utility model, the use of terms such as "several" means one or more, with "multiple" meaning two or more. Terms like "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. The use of terms like "first," "second," and "third" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.
[0028] The following is in conjunction with the appendix Figure 1-6 The present invention provides a more detailed description of an embodiment of a leg restraint chair for children receiving injections.
[0029] A leg restraint chair for children receiving injections includes a chair frame 1, a backrest 2, and a seat 3. The backrest 2 and seat 3 are detachably connected to the chair frame 1. The chair frame 1 is provided with a support plate 4 for supporting the child's legs. The support plate 4 is arranged parallel to the bottom of the seat 3, and a limiting plate 5 for restricting the position of the child's legs is provided between the support plate and the seat 3. One end of the limiting plate 5 is movably connected to the bottom end of the seat 3, and the other side abuts against the support plate 4. The limiting plate 5 has multiple mounting holes 51, and a restraint component 6 for fixing the child's legs is connected in the mounting holes 51. The restraint component 6 includes a leg fixing strap 61, a belt buckle 62, and an adjustment buckle 63. One end of the leg fixing strap 61 is fixedly connected to the belt buckle 62, and the other end is movably connected to the adjustment buckle 63. The leg fixing strap 61 is densely covered with multiple adjustment holes 611. The belt buckle 62 and the adjustment buckle 63 are connected in cooperation.
[0030] Specifically, the leg restraint chair for infant injections is placed in a suitable injection area. Based on the child's age and size, the height of the support plate 4 mounted on the chair frame 1 is adjusted so that when the child sits on the seat 3 with their legs resting on the support plate 4, the angle between their legs and thighs remains perpendicular, ensuring the child's legs are at their most relaxed, natural angle. Then, the leg restraint strap 61 on the limiting plate 5 is gently wrapped around the child's legs, and the adjusting buckle 63 is fastened to the belt buckle 62. The adjustment is then... The tightness of the leg restraint strap 61 can be initially adjusted to a looser position, and then further fine-tuned according to the actual situation after the child sits on the chair. The front side of the limiting plate 5 is set with an arc surface. One end of the limiting plate 5 is hinged to the seat 3. The curvature of the limiting plate 5 can be set according to the curve of the child's leg so that it can better fit the child's leg and restrict the leg movement space. Thus, when the child is getting an injection, the leg can be restrained on the support plate 4, avoiding the child's leg moving around, which may lead to injection failure, repeated punctures, etc.
[0031] In this embodiment, the chair frame 1 is provided with an armrest 7 above the seat. The armrest 7 has a U-shaped structure, and both ends of the armrest 7 are movably connected to the two sides of the chair frame 1. The armrest 7 is provided with a soothing component 8 for children's entertainment and emotional stability. The soothing component 8 includes a sound and light game toy 81 provided on the armrest 7 and an elastic fastener 82 located on one side of the sound and light game toy 81. The sound and light game toy 81 has a built-in speaker, and a doll is magnetically connected to the elastic fastener 82.
[0032] Specifically, when the armrest 7 is not in use, it rotates via pivots connected to both sides of the chair frame 1, allowing it to move up and down. However, the rotation angle of the armrest 7 is limited to 90°. When the armrest 7 is not in use, it is set against the backrest 2. At this time, the seat 3 has an open structure, which is convenient for young children to sit on. When the armrest 7 is in use, it flips to the front of the seat 3 and is set parallel to the seat 3. At this time, the seat has an enclosed structure, which restricts the child's range of movement to prevent the child from falling off the seat 3. A soothing component 8 is set at an appropriate position on the armrest 7. A sound and light game toy 81 with a built-in small speaker attracts the child's interest and distracts the child's attention during injection by playing soft music and interesting stories. At the same time, an elastic fastener 82 is set on one side of the sound and light game toy 81. The toy or small pendant connected to the elastic fastener 82 magnetically provides the child with something to grasp and manipulate during the injection, further relieving their tension.
[0033] In this embodiment, a restraint strap 9 is provided between the seat 3 and the armrest 7 to restrict the child's legs from spreading apart. One end of the restraint strap 9 is connected to the armrest 7, and the other end is connected to the seat 3.
[0034] Specifically, by setting up restraint straps 9, it is possible to prevent children from falling off the seat 3. The restraint straps 9 are connected to the armrest board 7 and the seat 3 respectively, and are positioned between the child's legs. When the child is on the seat 3, the restraint straps 9, in combination with the armrest board 7, further restrict the child's range of motion, thereby enhancing safety protection measures.
[0035] In this embodiment, the chair frame 1 includes a side plate bracket 11, a base plate bracket 12, and a support plate bracket 13. The side plate bracket 11 has an L-shaped structure, and multiple equally spaced slots 111 are provided on both sides of the inner wall of the side plate bracket 11. The chair seat 3 and the tray are movably engaged in the slots 111. The base plate bracket 12 is fixedly connected to the bottom of the side plate bracket 11, and the two ends of the support plate bracket 13 are respectively connected to the top of the side plate bracket 11 and the base plate bracket 12.
[0036] Specifically, the chair frame 1 adopts a triangular structure, which not only improves the stability of the seat but also provides good support.
[0037] In this embodiment, an arc-shaped reinforcing plate 14 is also connected at the middle position of the side plate bracket 11, and the two ends of the arc-shaped reinforcing plate 14 are fixed to the side plate bracket 11 by screws.
[0038] Specifically, since the side panel support 11 is relatively long and the weight generated when a child sits on the seat 3 is relatively large, the side panel support 11 is prone to deformation after long-term use. Therefore, setting an arc-shaped reinforcing plate 14 in the middle of the side panel support 11 can share part of the weight and effectively decompose the force acting on the side panel support 11 to the arc-shaped reinforcing plate 14. It can also strengthen the connection stability between the two side panel supports 11, thereby improving the service life of the seat.
[0039] To further improve the stability of the seat, an anti-slip pad 10 is provided at the bottom of the side panel bracket 11, and the side of the anti-slip pad 10 that contacts the ground is designed with an anti-slip texture.
[0040] The working principle of this utility model:
[0041] First, guide the child to sit on seat 3, with their back against backrest 2, and place their legs on support plate 4. Then, release the restraint plate 5 from under seat 3, allowing it to be naturally perpendicular to support plate 4, effectively restricting the placement of the child's legs. Simultaneously, gently wrap the leg restraint strap 61 around the child's legs, and fasten the adjusting buckle 63 to the belt buckle 62. Adjust the speed of the leg restraint strap 61 by adjusting buckle 63 to achieve the appropriate tightness, ensuring that the child's legs are effectively restrained yet comfortable. During the injection, a soothing device can be used to further calm the child. After the injection, medical staff can untie the leg restraint strap 61 and raise the armrests to allow the child to quickly get off the chair. The leg restraint chair can then be adjusted and prepared again according to the needs of the next child.
[0042] Through the above design, the leg restraint chair for children receiving injections can effectively solve the problem of children's legs moving around during injections, improve the success rate of injection operations for medical staff, and at the same time make children feel relatively comfortable and relaxed during the injection process.
[0043] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be included within the scope of protection of this application.
Claims
1. A leg restraint chair for children receiving injections, comprising a chair frame, a backrest, and a seat, wherein the backrest and seat are detachably connected to the chair frame; characterized in that, The chair frame is equipped with a support plate for supporting the child's legs. The support plate is arranged parallel to the bottom of the chair seat, and a limiting plate is provided between the support plate and the chair seat to restrict the placement of the child's legs. One end of the limiting plate is movably connected to the bottom end of the chair seat, and the other side abuts against the support plate. The limiting plate has multiple mounting holes, and a restraint component for fixing the child's legs is connected in the mounting holes. The restraint component includes a leg fixing strap, a belt buckle, and an adjustment buckle. One end of the leg fixing strap is fixedly connected to the belt buckle, and the other end is movably connected to the adjustment buckle. The leg fixing strap is densely covered with multiple adjustment holes. The belt buckle and the adjustment buckle are connected in cooperation.
2. The leg restraint chair for administering injections to toddlers according to claim 1, characterized in that, The chair frame is equipped with an armrest above the seat. The armrest has a U-shaped structure, and its two ends are movably connected to the two sides of the chair frame. The armrest is equipped with a soothing component for children's entertainment and emotional stability.
3. The leg restraint chair for administering injections to young children according to claim 2, characterized in that, The soothing component includes a sound and light game toy mounted on the armrest and an elastic fastener located on one side of the sound and light game toy. The sound and light game toy has a built-in speaker, and a doll is magnetically connected to the elastic fastener.
4. The leg restraint chair for administering injections to young children according to claim 3, characterized in that, A restraint strap is provided between the seat and the armrest to restrict the child's legs from spreading apart. One end of the restraint strap is connected to the armrest, and the other end is connected to the seat.
5. The leg restraint chair for administering injections to toddlers according to claim 4, characterized in that, The front side of the limiting plate is set as an arc surface; and one end of the limiting plate is hinged to the chair seat by a hinge.
6. The leg restraint chair for administering injections to toddlers according to claim 5, characterized in that, The chair frame includes a side panel support, a base plate frame, and a support plate frame. The side panel support has an L-shaped structure, and multiple equally spaced slots are provided on both sides of the inner wall of the side panel support. The chair seat and the tray are movably engaged in the slots. The base plate frame is fixedly connected to the bottom of the side panel support, and the two ends of the support plate frame are respectively connected to the top of the side panel support and the base plate frame.
7. The leg restraint chair for administering injections to toddlers according to claim 6, characterized in that, An arc-shaped reinforcing plate is also connected to the middle position of the side plate bracket, and the two ends of the arc-shaped reinforcing plate are fixed to the side plate bracket with screws.
8. The leg restraint chair for administering injections to young children according to claim 7, characterized in that, The bottom of the side plate bracket is provided with an anti-slip pad, and the side of the anti-slip pad that contacts the ground is provided with an anti-slip texture.