Medical child seat

Abstract

The present invention discloses a medical child seat, comprising a seat body, a backrest arranged on the front side of the seat body, a left armrest assembly arranged on the left side of the backrest, the left armrest assembly comprising a left armrest plate, a first spring, a connecting block, an adjusting plate and a clamping plate, the left armrest plate being arranged on the left side of the backrest, one end of the first spring being fixedly connected to the left side surface of the left armrest plate, the other end of the first spring being fixedly connected to the connecting block, the adjusting plate being connected to the connecting block through a sliding rail slot, the clamping plate being fixedly arranged on the adjusting plate, a first rack being arranged on the right side surface of the adjusting plate, a second rack being arranged on the left side surface of the left armrest plate, a right armrest assembly being arranged on the right side of the backrest, the right armrest assembly and the left armrest assembly being of a left-right symmetrical structure, the present invention can fix the child's arm on the left armrest plate, so as to avoid the problem that the infusion tube on the arm may fall off due to the child's random movement, and the overall structure is simple and the operation and use are very convenient.

Description

Technical Field

[0001] The invention relates to a medical device, in particular to a medical child seat. Background Art

[0002] When children receive an infusion, they usually sit on a chair in the infusion area of ​​the hospital. The chairs in the infusion area are not classified for adults or children. The chairs are suitable for adults, but when children sit on the chairs, because the chairs are larger and the armrests are higher, the children's arms cannot rest comfortably on the armrests during the infusion. Therefore, they may put their arms in a disorderly manner, which may easily pull the infusion tube and cause the needle to fall off. Summary of the invention

[0003] The purpose of the present invention is to provide a medical child seat to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0004] The solution of the present invention to solve its technical problem is:

[0005] A medical child seat comprises a seat body, a backrest arranged on the front side of the seat body, a left armrest assembly is arranged on the left side of the backrest, the left armrest assembly comprises a left armrest plate, a first spring, a connecting block, an adjustment plate and a clamping plate, the left armrest plate is arranged on the left side of the backrest, one end of the first spring is fixedly connected to the left side surface of the left armrest plate, the other end of the first spring is fixedly connected to the connecting block, the adjustment plate is connected to the connecting block through a slide rail slot, the adjustment plate moves back and forth on the connecting block along the vertical direction, the clamping plate is fixedly arranged on the adjustment plate, the clamping plate is located above the left armrest plate, a clamping space is formed between the clamping plate and the left armrest plate, a first rack is arranged on the right side surface of the adjustment plate along the vertical direction, a second rack is arranged on the left side surface of the left armrest plate facing the adjustment plate, the first rack and the second rack are meshed with each other when the first spring is in a natural state, a right armrest assembly is arranged on the right side of the backrest, and the right armrest assembly and the left armrest assembly are left-right symmetrical structures.

[0006] This technical solution has at least the following beneficial effects: when giving an infusion to a child, the child's hand can be placed on the left armrest plate and pass through the clamping space, and the adjusting plate can be pulled away from the left armrest plate to make the first rack disengage from the second rack. At this time, the first spring is stretched, and the adjusting plate can slide on the connecting block. By adjusting the distance between the clamping plate and the left armrest plate, the size of the clamping space can be adjusted to adapt to the size of the child's arm. After the adjustment of the clamping plate is completed, the pulling force on the adjusting plate can be removed, and the elastic force of the first spring makes the adjusting plate approach the left armrest plate, so that the first rack and the second rack engage with each other, thereby limiting the movement of the adjusting plate in the vertical direction. In this way, the clamping plate and the left armrest plate form a clamping space suitable for the size of the child's arm, and the child's arm can be fixed on the left armrest plate. Since the right armrest assembly and the left armrest assembly are left-right symmetrical structures, the child's hand can also be fixed on the right armrest assembly, avoiding the problem that the infusion tube on the arm will fall off due to the child's movement, and the overall structure is simple and very convenient to operate.

[0007] As a further improvement of the above technical solution, the top of the adjustment plate has a bending portion extending to the right, the bottom surface of the bending portion is provided with a plurality of second springs, and the clamping plate is fixedly connected to the bottom end of the second spring. The child's arm can push the clamping plate upward to compress the second spring, so that the size of the clamping space has a certain variable amount, avoiding excessive pressure of the clamping plate on the child's arm, which makes the child feel uncomfortable.

[0008] As a further improvement of the above technical solution, the bottom surface of the splint is a curved surface with an opening facing downward. The curved splint can better wrap and position the child's arm.

[0009] As a further improvement of the above technical solution, a limiting groove is provided on the top surface of the left armrest board, and the limiting groove is provided with the same length as the left armrest board. The child's arm can be placed in the limiting groove of the left armrest board, and the left armrest board can better fix the child's arm with the splint.

[0010] As a further improvement of the above technical solution, a buffer pad is provided on the bottom surface of the splint, and the buffer pad is detachably connected to the splint. The buffer pad can provide a buffering effect on the pressure of the splint to prevent the splint from pressing the child's arm.

[0011] As a further improvement of the above technical solution, a through hole is provided on the connecting block, and a limit rod is provided on the left side of the left armrest plate, and the limit rod passes through the first spring and the through hole in sequence. When the adjustment plate is pulled away from the left armrest plate, the first spring can be prevented from being twisted due to the limitation of the limit rod, and the overall structure is more stable.

[0012] As a further improvement of the above technical solution, a positioning groove is provided on the left side of the backrest, the left armrest is connected to the positioning groove via a rotating shaft, and the rotation axis of the left armrest is arranged along the vertical direction. When in use, the arm is placed on the left armrest, and the left armrest can rotate around the rotating shaft, thereby improving the comfort during use and avoiding the problem of physical discomfort caused by the arm being fixed and unable to move for a long time.

[0013] As a further improvement of the above technical solution, a pulley is provided on the bottom surface of the seat body, and the seat body can slide on the ground via the pulley, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly describes the drawings required for use in the description of the embodiments. Obviously, the drawings described are only part of the embodiments of the present invention, not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative work.

[0015] Figure 1 It is a front view structural schematic diagram of the present invention.

[0016] In the accompanying drawings: 100 - seat body, 110 - pulley, 200 - backrest, 210 - left armrest, 211 - limit rod, 212 - positioning groove, 220 - first spring, 230 - connecting block, 240 - adjustment plate, 241 - bending part, 250 - splint, 260 - second spring. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the present invention. In addition, all the connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connecting accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other.

[0018] Reference Figure 1A medical child seat comprises a seat body 100, a backrest 200 arranged on the front side of the seat body 100, a left armrest assembly is arranged on the left side of the backrest 200, and the left armrest assembly comprises a left armrest plate 210, a first spring 220, a connecting block 230, an adjustment plate 240 and a clamping plate 250, the left armrest plate 210 is arranged on the left side of the backrest 200, one end of the first spring 220 is fixedly connected to the left side surface of the left armrest plate 210, and the other end of the first spring 220 is fixedly connected to the connecting block 230, the adjustment plate 240 is connected to the connecting block 230 through a slide rail slot, and the adjustment plate 240 is The connecting block 230 moves back and forth in the vertical direction, the clamping plate 250 is fixed on the adjusting plate 240, the clamping plate 250 is located above the left armrest plate 210, and a clamping space is formed between the clamping plate 250 and the left armrest plate 210. A first rack is provided on the right side surface of the adjusting plate 240 in the vertical direction, and a second rack is provided on the left side surface of the left armrest plate 210 facing the adjusting plate 240. When the first spring 220 is in a natural state, the first rack and the second rack are meshed with each other. A right armrest assembly is provided on the right side of the backrest 200, and the right armrest assembly and the left armrest assembly are left-right symmetrical structures.

[0019] As can be seen from the above, when the child is receiving an infusion, the child's hand can be placed on the left armrest plate 210 and pass through the clamping space, and the adjustment plate 240 can be pulled away from the left armrest plate 210 to disengage the first rack from the second rack. At this time, the first spring 220 is stretched, and the adjustment plate 240 can slide on the connecting block 230. By adjusting the distance between the clamping plate 250 and the left armrest plate 210, the size of the clamping space can be adjusted to adapt to the size of the child's arm. After the adjustment of the clamping plate 250 is completed, the tension on the adjustment plate 240 can be removed, and the first spring 220 The elastic force causes the adjustment plate 240 to move closer to the left armrest plate 210, so that the first rack and the second rack engage with each other, thereby limiting the movement of the adjustment plate 240 in the vertical direction. In this way, the clamping plate 250 and the left armrest plate 210 form a clamping space suitable for the size of a child's arm, and the child's arm can be fixed on the left armrest plate 210. Since the right armrest assembly and the left armrest assembly are left-right symmetrical structures, the child's hand can also be fixed on the right armrest assembly, avoiding the problem that the infusion tube on the child's arm will fall off due to the child's movement. In addition, the overall structure is simple and very convenient to operate.

[0020] In some embodiments, the top of the adjustment plate 240 has a bending portion 241 extending to the right, and the bottom surface of the bending portion 241 is provided with a plurality of second springs 260, and the clamping plate 250 is fixedly connected to the bottom end of the second spring 260. The child's arm can push the clamping plate 250 upward to compress the second spring 260, so that the size of the clamping space has a certain variable amount, avoiding the clamping plate 250 from exerting too much pressure on the child's arm, making the child feel uncomfortable. Generally, four to six second springs 260 can be provided, and they can be evenly arranged on the bottom surface of the bending portion 241.

[0021] In some embodiments, the bottom surface of the splint 250 is a curved surface with an opening facing downward. The curved splint 250 can better wrap and position the child's arm.

[0022] In some embodiments, a limiting groove is provided on the top surface of the left armrest plate 210, and the limiting groove is provided with the same length as the left armrest plate 210. The child's arm can be placed in the limiting groove of the left armrest plate 210, and the left armrest plate 210 can better fix the child's arm with the clamping plate 250. The limiting groove on the top surface of the left armrest plate 210 and the arc-shaped bottom surface of the clamping plate 250 can better wrap and clamp the child's arm, and prevent the child's arm from easily moving left or right out of the clamping space during the clamping process.

[0023] In some embodiments, a buffer pad is disposed on the bottom surface of the splint 250, and the buffer pad is detachably connected to the splint 250. The buffer pad can provide a buffering effect on the pressure of the splint 250 to prevent the splint 250 from causing pain to the child's arm. The buffer pad can be made of silicone or rubber, so that the splint can provide flexible contact with the child's arm.

[0024] In order to ensure the stability of the overall structure, in this embodiment, a through hole is provided on the connecting block 230, and a limiting rod 211 is provided on the left side of the left armrest plate 210, and the limiting rod 211 passes through the first spring 220 and the through hole in sequence. When the adjustment plate 240 is pulled away from the left armrest plate 210, the first spring 220 can be prevented from being twisted due to the limitation of the limiting rod 211, and the overall structure is more stable.

[0025] In some embodiments, a positioning groove 212 is provided on the left side of the backrest 200, and the left armrest board 210 is connected to the positioning groove 212 via a rotating shaft, and the rotation axis of the left armrest board 210 is arranged along the vertical direction. When in use, the arm is placed on the left armrest board 210, and the left armrest board 210 can rotate around the rotating shaft, thereby improving the comfort during use and avoiding the problem of physical discomfort caused by the arm being fixed and unable to move for a long time.

[0026] In order to facilitate the overall movement, a pulley 110 is provided on the bottom surface of the seat body 100. The seat body 100 can slide on the ground through the pulley 110, which is more convenient to use.

[0027] The preferred embodiments of the present invention are described in detail above, but the invention is not limited to the embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A medical child seat, characterized in that: The invention comprises a seat body (100), a backrest (200) arranged on the front side of the seat body (100), a left armrest assembly being arranged on the left side of the backrest (200), the left armrest assembly comprising a left armrest plate (210), a first spring (220), a connecting block (230), an adjusting plate (240) and a clamping plate (250), the left armrest plate (210) being arranged on the left side of the backrest (200), and one end of the first spring (220) being fixedly connected to the left armrest plate (210). The other end of the first spring (220) is fixedly connected to the connecting block (230), the adjusting plate (240) is connected to the connecting block (230) via a slide rail slot, the adjusting plate (240) moves back and forth along a vertical direction on the connecting block (230), the clamping plate (250) is fixedly arranged on the adjusting plate (240), the clamping plate (250) is located above the left armrest plate (210), and the clamping plate (250) and the left armrest plate ( A clamping space is formed between the right side of the adjustment plate (240), a first rack is arranged on the right side of the adjustment plate (240) in the vertical direction, a second rack is arranged on the left side of the left armrest plate (210) directly opposite to the adjustment plate (240), the first rack and the second rack are meshed with each other in the natural state of the first spring (220), a right armrest assembly is arranged on the right side of the backrest (200), the right armrest assembly and the left armrest assembly are of a left-right symmetrical structure, and the top of the adjustment plate (240) is The left armrest plate (210) has a bending portion (241) extending to the right, a plurality of second springs (260) are arranged on the bottom surface of the bending portion (241), the clamping plate (250) is fixedly connected to the bottom end of the second spring (260), a through hole is arranged on the connecting block (230), a limiting rod (211) is arranged on the left side surface of the left armrest plate (210), the limiting rod (211) passes through the first spring (220) and the through hole in sequence, and the bottom surface of the clamping plate (250) is an arc surface opening downward.

2. A medical child seat according to claim 1, characterized in that: A limiting groove is provided on the top surface of the left armrest plate (210), and the limiting groove is provided with the same length as the left armrest plate (210).

3. A medical child seat according to claim 2, characterized in that: A buffer gasket is provided on the bottom surface of the clamping plate (250), and the buffer gasket is detachably connected to the clamping plate (250).

4. The medical child seat according to claim 1, characterized in that: A positioning groove (212) is provided on the left side surface of the backrest (200), the left armrest plate (210) is connected to the positioning groove (212) via a rotating shaft, and the rotation axis of the left armrest plate (210) is arranged along the vertical direction.

5. The medical child seat according to claim 1, characterized in that: A pulley (110) is provided on the bottom surface of the seat body (100).

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