CN109260541B - Paediatrics is with safe type infusion chair - Google Patents

Abstract

The invention relates to an infusion chair, in particular to a pediatric safety infusion chair. The purpose of the present invention is to provide a pediatric safety infusion chair that can prevent the child from falling and the needle from falling off the child's hand. The technical solution is: a safety type infusion chair for pediatrics, comprising a seat plate, a back plate, an armrest, a sliding frame, a sliding block, a vertical spring, a small pulley, a rotating shaft, a reel, etc.; The front and rear sides of the lower part of the right side of the backboard are connected with handrails, a square cavity is opened in the backboard, a sliding frame is installed in the lower part of the square cavity, and a sliding block is arranged in the sliding frame. Through the function of the protective belt, the invention can protect the child and prevent the child from falling off the seat; the child's hand can be fixed by the fixing mechanism to prevent the needle from falling off from the child's hand caused by the tampering of the child's hand; the soft cushion It can make children's hands more comfortable, and the guide plate and guide hole play a guiding role to prevent the elastic rope from being separated from the large pulley and the guide wheel.

Description

A pediatric safety infusion chair

technical field

The invention relates to an infusion chair, in particular to a pediatric safety infusion chair.

Background technique

The infusion chair is a seat used for infusion, also called drip chair, which is one of the commonly used items in the hospital. When children need infusion, in order to avoid children's fatigue, the doctor will let the children sit on the infusion chair for infusion, but the infusion currently used The chair generally has a relatively simple structure and generally does not have the function of protecting children. Children are easy to fall off the infusion chair, and when the infusion time is long, the child may move because of impatience, causing the needle to fall off the child's hand. Therefore, the children's family members will sit on the infusion chair and hold the child for infusion, so that the children's family members are easily tired.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings of the currently used infusion chairs, which have a relatively simple structure, and children are likely to fall off the infusion chair; Pediatric safety infusion chair where needles fall out of children's hands.

The technical scheme is: a safety type infusion chair for pediatrics, comprising a seat plate, a backrest plate, an armrest, a sliding frame, a sliding block, a vertical spring, a small pulley, a rotating shaft, a reel, a winding reel, a pulling wire, a protective belt, Clamping block, mounting frame, connecting block, clamping rod, limit block, tilting spring, T-shaped guide rod, guide sleeve, horizontal spring, slide rail, slider, L-shaped plate and return spring, the top left side of the seat plate is connected with The backboard, the front and rear sides of the lower right side of the backboard are connected with handrails, a square cavity is opened in the backboard, a sliding frame is installed in the lower part of the square cavity, a sliding block is arranged in the sliding frame, and the bottom of the sliding block is connected to the inner part of the sliding frame. A vertical spring is connected between the bottoms, a small pulley is installed in the middle of the left side of the square cavity, and a small pulley is also installed in the upper right part of the square cavity. Reel, the reel is located behind the reel, the reel is wound with a pulling wire, the pulling wire goes around two small pulleys and is connected with the top of the sliding block, the reel is wound with a protective tape, and the protective tape passes through the upper right side of the backing plate The rear side of the protective belt is connected with a clamping block, the upper left part of the front side of the seat plate is connected with a mounting frame, the left side of the installation frame is connected with a connecting block, the upper right side of the connecting block is rotatably connected with a clamping rod, and the bottom of the clamping rod is connected with the connecting block A tilting spring is connected between the upper part of the right side, a limit block is connected to the upper part of the right side of the connection block, and the limit block is located above the clamping rod. A guide sleeve and a slide rail are installed at the inner bottom, the slide rail is located on the right side of the guide sleeve, the right part of the T-shaped guide rod is located in the guide sleeve, and a horizontal spring is connected between the left side of the guide sleeve and the middle of the T-shaped guide rod, and the horizontal spring is sleeved in the guide sleeve. On the T-shaped guide rod, the slide rail is slidably provided with a slider, the slider is connected with an L-shaped plate, and a return spring is connected between the right side of the L-shaped plate and the right side in the installation frame.

In addition, it is particularly preferred that a fixing mechanism is also included, and the fixing mechanism includes a large pulley, an elastic rope, a first spring, a guide wheel, a sponge strip, a Velcro male buckle and a Velcro female buckle, and the right parts of the two armrests are open There is a concave cavity, a large pulley is installed at the bottom of the concave cavity, a first spring is connected to the upper part of the rear side of the concave cavity, and an elastic rope is connected to the first spring, the elastic rope goes around the large pulley, and the elastic rope passes through the handrail The right part of the front side, the upper right part of the front side of the two armrests are installed with guide wheels, the elastic rope goes around the guide wheels, the elastic rope is connected with a sponge strip, and the sponge strip is provided with a Velcro male buckle, the right part of the rear side of the two armrests All feature female Velcro closures.

In addition, it is particularly preferred that a guide plate and a soft pad are also included, a guide plate is connected to the upper right upper part of the front side of the two armrests, the guide plate is located above the guide wheel, a guide hole is opened at the bottom of the guide plate, and the elastic rope passes through the guide hole , the tops of both armrests are upholstered.

When the child needs to be infused, the child sits on the seat first, and the doctor can pull the protective belt out of the reel, so that the reel rotates, which drives the rotating shaft and the winding reel to rotate, and the sliding block is moved upward through the pulling wire. The straight spring is stretched, then the protective belt is passed around the child to protect the child, and the block is inserted between the connecting block and the L-shaped plate, when the block is in contact with the rod, the rod swings down, tilting the spring It is compressed. When the block passes over the rod, the rod swings upward under the action of the inclined spring, and the block is stuck, so that the protective belt can be fixed, so as to prevent the child from falling off the seat, and the child can With your hands on the armrests, the doctor administers fluids to the child. After the infusion, the doctor pushes the T-shaped guide rod to the right, and the horizontal spring is compressed. When the T-shaped guide rod moves to the right and contacts the L-shaped plate, it drives the L-shaped plate to move to the right and releases the block. The return spring is compressed, the doctor can take out the block, and the sliding block is reset downward under the action of the vertical spring, and the winding reel and the rotating shaft are driven to rotate by the pulling wire, thereby driving the reel to rotate, winding up the protective belt, and then Loosen the T-shaped guide rod, under the action of the horizontal spring, the T-shaped guide rod is reset to the left and disengaged from the L-shaped plate. Under the action of the reset spring, the L-shaped plate moves to the left, and the child can get off the seat.

After the child sits on the seat, put his hand on the armrest, the doctor can pull the sponge strip, the elastic rope is tightened, the first spring is stretched, and then the male Velcro button is fastened on the female Velcro button, and the The child's hand is secured to prevent the needle from falling out of the child's hand due to tampering with the child's hand. After the infusion, the doctor tore off the Velcro male buckle from the Velcro female buckle, released the child's hand, and the sponge strip returned to its original position under the action of the first spring and elastic rope.

When the child's hand is placed on the armrest, the soft pad is in contact with the child's hand, making the child's hand more comfortable. The guide plate and the guide hole play a guiding role to prevent the elastic rope from being separated from the large pulley and the guide wheel.

The beneficial effects of the present invention are as follows: the present invention can protect the child through the action of the protective belt and prevent the child from falling off the seat; the child's hand can be fixed by the fixing mechanism to prevent the needle from the child's hand caused by the tampering of the child's hand. The soft pad can make children's hands more comfortable, and the guide plate and the guide hole play a guiding role to prevent the elastic rope from falling off the large pulley and the guide wheel.

Description of drawings

FIG. 1 is a schematic view of the front structure of the present invention.

Figure 2 is an enlarged schematic view of Part A of the present invention.

Figure 3 is an enlarged schematic view of part B of the present invention.

FIG. 4 is a schematic view of the structure of the right side view of part C of the present invention.

Among them: 1. seat plate, 2. back plate, 3. armrest, 4. square cavity, 5. sliding frame, 6. sliding block, 7. vertical spring, 8. small pulley, 9. rotating shaft, 10. roll Cylinder, 11. Reel, 12. Cable, 13. Protective belt, 14. Block, 15. Mounting frame, 16. Connection block, 17. Clamp, 18. Limit block, 19. Tilt spring, 20. Guide hole, 21. T-shaped guide rod, 22. Guide sleeve, 23. Horizontal spring, 24. Slide rail, 25. Slider, 26. L-shaped plate, 27. Return spring, 28. Fixing mechanism, 281. Concave Cavity, 282. Large pulley, 283. Elastic rope, 284. First spring, 285. Guide wheel, 286. Sponge strip, 287. Velcro male buckle, 288. Velcro female buckle, 29. Guide plate, 30. Pilot hole, 31. Upholstered.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

A pediatric safety infusion chair, as shown in Figures 1-4, includes a seat plate 1, a back plate 2, an armrest 3, a sliding frame 5, a sliding block 6, a vertical spring 7, a small pulley 8, a rotating shaft 9, Reel 10, reel 11, pull wire 12, protective belt 13, clamping block 14, mounting frame 15, connecting block 16, clamping rod 17, limit block 18, tilt spring 19, T-shaped guide rod 21, guide sleeve 22 , the horizontal spring 23, the slide rail 24, the slider 25, the L-shaped plate 26 and the return spring 27, the top left side of the seat plate 1 is connected with the backboard 2, and the front and rear sides of the lower right side of the backboard 2 are connected with the armrest 3, A square cavity 4 is opened in the backboard 2, a sliding frame 5 is installed in the lower part of the square cavity 4, a sliding block 6 is arranged in the sliding frame 5, and a vertical spring is connected between the bottom of the sliding block 6 and the inner bottom of the sliding frame 5 7. A small pulley 8 is installed in the middle of the left side of the square cavity 4, and a small pulley 8 is also installed in the upper right part of the square cavity 4. A rotating shaft 9 is rotatably connected to the upper part of the square cavity 4, and a roll is installed on the rotating shaft 9. Reel 10 and reel 11, reel 10 is located behind reel 11, reel 11 is wound with pulling wire 12, pulling wire 12 goes around two small pulleys 8 and is connected with the top of sliding block 6, reel 10 is wound on There is a protective belt 13, the protective belt 13 passes through the rear side of the upper right side of the backboard 2, a clamping block 14 is connected to the protective belt 13, a mounting frame 15 is connected to the upper left side of the front side of the seat plate 1, and the inner left side of the mounting frame 15 is connected. There is a connecting block 16, the upper right side of the connecting block 16 is rotatably connected with a clamping rod 17, a tilting spring 19 is connected between the bottom of the clamping rod 17 and the upper right side of the connecting block 16, and a limit block 18 is connected to the upper right side of the connecting block 16, The limit block 18 is located above the clamping rod 17, a guide hole 20 is opened on the lower left side of the installation frame 15, a T-shaped guide rod 21 is arranged in the guide hole 20, and a guide sleeve 22 and a slide rail 24 are installed at the inner bottom of the installation frame 15. The rail 24 is located on the right side of the guide sleeve 22, the right part of the T-shaped guide rod 21 is located in the guide sleeve 22, a horizontal spring 23 is connected between the left side of the guide sleeve 22 and the middle part of the T-shaped guide rod 21, and the horizontal spring 23 is sleeved on the T-shaped guide rod. The rod 21 and the slide rail 24 are slidably provided with a sliding block 25 , an L-shaped plate 26 is connected to the sliding block 25 , and a return spring 27 is connected between the right side of the L-shaped plate 26 and the inner right side of the mounting frame 15 .

Example 2

A pediatric safety infusion chair, as shown in Figures 1-4, includes a seat plate 1, a back plate 2, an armrest 3, a sliding frame 5, a sliding block 6, a vertical spring 7, a small pulley 8, a rotating shaft 9, Reel 10, reel 11, pull wire 12, protective belt 13, clamping block 14, mounting frame 15, connecting block 16, clamping rod 17, limit block 18, tilt spring 19, T-shaped guide rod 21, guide sleeve 22 , the horizontal spring 23, the slide rail 24, the slider 25, the L-shaped plate 26 and the return spring 27, the top left side of the seat plate 1 is connected with the backboard 2, and the front and rear sides of the lower right side of the backboard 2 are connected with the armrest 3, A square cavity 4 is opened in the backboard 2, a sliding frame 5 is installed in the lower part of the square cavity 4, a sliding block 6 is arranged in the sliding frame 5, and a vertical spring is connected between the bottom of the sliding block 6 and the inner bottom of the sliding frame 5 7. A small pulley 8 is installed in the middle of the left side of the square cavity 4, and a small pulley 8 is also installed in the upper right part of the square cavity 4. A rotating shaft 9 is rotatably connected to the upper part of the square cavity 4, and a roll is installed on the rotating shaft 9. Reel 10 and reel 11, reel 10 is located behind reel 11, reel 11 is wound with pulling wire 12, pulling wire 12 goes around two small pulleys 8 and is connected with the top of sliding block 6, reel 10 is wound on There is a protective belt 13, the protective belt 13 passes through the rear side of the upper right side of the backboard 2, a clamping block 14 is connected to the protective belt 13, a mounting frame 15 is connected to the upper left side of the front side of the seat plate 1, and the inner left side of the mounting frame 15 is connected. There is a connecting block 16, the upper right side of the connecting block 16 is rotatably connected with a clamping rod 17, a tilting spring 19 is connected between the bottom of the clamping rod 17 and the upper right side of the connecting block 16, and a limit block 18 is connected to the upper right side of the connecting block 16, The limit block 18 is located above the clamping rod 17, a guide hole 20 is opened on the lower left side of the installation frame 15, a T-shaped guide rod 21 is arranged in the guide hole 20, and a guide sleeve 22 and a slide rail 24 are installed at the inner bottom of the installation frame 15. The rail 24 is located on the right side of the guide sleeve 22, the right part of the T-shaped guide rod 21 is located in the guide sleeve 22, a horizontal spring 23 is connected between the left side of the guide sleeve 22 and the middle part of the T-shaped guide rod 21, and the horizontal spring 23 is sleeved on the T-shaped guide rod. The rod 21 and the slide rail 24 are slidably provided with a sliding block 25 , an L-shaped plate 26 is connected to the sliding block 25 , and a return spring 27 is connected between the right side of the L-shaped plate 26 and the inner right side of the mounting frame 15 .

It also includes a fixing mechanism 28. The fixing mechanism 28 includes a large pulley 282, an elastic rope 283, a first spring 284, a guide wheel 285, a sponge strip 286, a Velcro male buckle 287 and a Velcro female buckle 288. A concave cavity 281 is opened at the bottom of the concave cavity 281. A large pulley 282 is installed at the inner bottom of the concave cavity 281. The elastic rope 283 goes around the large pulley 282, the elastic rope 283 passes through the right part of the front side of the handrail 3, the guide wheels 285 are installed on the upper right part of the front side of the two handrails 3, the elastic rope 283 goes around the guide wheel 285, and the elastic rope 283 is connected There is a sponge strip 286 , the sponge strip 286 is provided with a Velcro male buckle 287 , and the right part of the rear side of the two armrests 3 is provided with a Velcro female buckle 288 .

Example 3

A pediatric safety infusion chair, as shown in Figures 1-4, includes a seat plate 1, a back plate 2, an armrest 3, a sliding frame 5, a sliding block 6, a vertical spring 7, a small pulley 8, a rotating shaft 9, Reel 10, reel 11, pull wire 12, protective belt 13, clamping block 14, mounting frame 15, connecting block 16, clamping rod 17, limit block 18, tilt spring 19, T-shaped guide rod 21, guide sleeve 22 , the horizontal spring 23, the slide rail 24, the slider 25, the L-shaped plate 26 and the return spring 27, the top left side of the seat plate 1 is connected with the backboard 2, and the front and rear sides of the lower right side of the backboard 2 are connected with the armrest 3, A square cavity 4 is opened in the backboard 2, a sliding frame 5 is installed in the lower part of the square cavity 4, a sliding block 6 is arranged in the sliding frame 5, and a vertical spring is connected between the bottom of the sliding block 6 and the inner bottom of the sliding frame 5 7. A small pulley 8 is installed in the middle of the left side of the square cavity 4, and a small pulley 8 is also installed in the upper right part of the square cavity 4. A rotating shaft 9 is rotatably connected to the upper part of the square cavity 4, and a roll is installed on the rotating shaft 9. Reel 10 and reel 11, reel 10 is located behind reel 11, reel 11 is wound with pulling wire 12, pulling wire 12 goes around two small pulleys 8 and is connected with the top of sliding block 6, reel 10 is wound on There is a protective belt 13, the protective belt 13 passes through the rear side of the upper right side of the backboard 2, a clamping block 14 is connected to the protective belt 13, a mounting frame 15 is connected to the upper left side of the front side of the seat plate 1, and the inner left side of the mounting frame 15 is connected. There is a connecting block 16, the upper right side of the connecting block 16 is rotatably connected with a clamping rod 17, a tilting spring 19 is connected between the bottom of the clamping rod 17 and the upper right side of the connecting block 16, and a limit block 18 is connected to the upper right side of the connecting block 16, The limit block 18 is located above the clamping rod 17, a guide hole 20 is opened on the lower left side of the installation frame 15, a T-shaped guide rod 21 is arranged in the guide hole 20, and a guide sleeve 22 and a slide rail 24 are installed at the inner bottom of the installation frame 15. The rail 24 is located on the right side of the guide sleeve 22, the right part of the T-shaped guide rod 21 is located in the guide sleeve 22, a horizontal spring 23 is connected between the left side of the guide sleeve 22 and the middle part of the T-shaped guide rod 21, and the horizontal spring 23 is sleeved on the T-shaped guide rod. The rod 21 and the slide rail 24 are slidably provided with a sliding block 25 , an L-shaped plate 26 is connected to the sliding block 25 , and a return spring 27 is connected between the right side of the L-shaped plate 26 and the inner right side of the mounting frame 15 .

It also includes a fixing mechanism 28. The fixing mechanism 28 includes a large pulley 282, an elastic rope 283, a first spring 284, a guide wheel 285, a sponge strip 286, a Velcro male buckle 287 and a Velcro female buckle 288. A concave cavity 281 is opened at the bottom of the concave cavity 281. A large pulley 282 is installed at the inner bottom of the concave cavity 281. The elastic rope 283 goes around the large pulley 282, the elastic rope 283 passes through the right part of the front side of the handrail 3, the guide wheels 285 are installed on the upper right part of the front side of the two handrails 3, the elastic rope 283 goes around the guide wheel 285, and the elastic rope 283 is connected There is a sponge strip 286 , the sponge strip 286 is provided with a Velcro male buckle 287 , and the right part of the rear side of the two armrests 3 is provided with a Velcro female buckle 288 .

It also includes a guide plate 29 and a soft pad 31. Both the front and upper right parts of the two armrests 3 are connected with a guide plate 29. The guide plate 29 is located above the guide wheel 285. The bottom of the guide plate 29 has a guide hole 30 through which the elastic rope 283 passes. The guide holes 30 and the tops of the two armrests 3 are connected with soft pads 31 .

When the child needs to be transfused, the child sits on the seat plate 1 first, and the doctor can pull out the protective belt 13 from the reel 10, so that the reel 10 rotates, and drives the rotating shaft 9 and the winding reel 11 to rotate. Drive the sliding block 6 to move upward, the vertical spring 7 is stretched, then the protective belt 13 is passed around the child to protect the child, and then the blocking block 14 is inserted between the connecting block 16 and the L-shaped plate 26, when the blocking block 14 When in contact with the clamping rod 17, the clamping rod 17 swings downward, and the inclined spring 19 is compressed. When the clamping block 14 passes over the clamping rod 17, the clamping rod 17 swings upward under the action of the inclined spring 19, and the clamping block 14 is stuck. Therefore, the protective belt 13 can be fixed, so that the child can be prevented from falling off the seat plate 1, the child can put his hand on the armrest 3, and the doctor can then infuse the child. After the infusion, the doctor pushes the T-shaped guide rod 21 to the right, and the horizontal spring 23 is compressed. When the T-shaped guide rod 21 moves to the right and contacts the L-shaped plate 26, the L-shaped plate 26 is driven to move to the right, and the block 14 is released, at this time the reset spring 27 is compressed, the doctor can take out the block 14, and the sliding block 6 is reset downward under the action of the vertical spring 7, and the winding reel 11 and the rotating shaft 9 are driven to rotate by the pulling wire 12, thereby Drive the reel 10 to rotate, wind up the protective belt 13, and then release the T-shaped guide rod 21. Under the action of the horizontal spring 23, the T-shaped guide rod 21 is reset to the left and disengaged from the L-shaped plate 26. Under the action of the L-shaped plate 26 moving to the left, the child can get off the seat plate 1 .

After the child sits on the seat plate 1, and then puts his hand on the armrest 3, the doctor can pull the sponge strip 286, the elastic rope 283 is tightened, the first spring 284 is stretched, and then the Velcro male buckle 287 is fastened to the magic The child's hand is fixed on the female sticker 288 to prevent the needle from falling off from the child's hand caused by the child's hand tampering. After the infusion, the doctor tore the male Velcro buckle 287 from the female Velcro buckle 288, released the child's hand, and the sponge strip 286 returned to its original position under the action of the first spring 284 and the elastic cord 283.

When the child's hand is placed on the armrest 3, the soft pad 31 is in contact with the child's hand, making the child's hand more comfortable. The guide plate 29 and the guide hole 30 play a guiding role to prevent the elastic rope 283 from being separated from the large pulley 282 and the guide pulley 285 .

Those skilled in the art should understand that the above-mentioned embodiments do not limit the present invention in any form, and all technical solutions obtained by means of equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims (3)

1. A safety type infusion chair for pediatrics, comprising a seat plate, a back plate, an armrest, a sliding frame and a sliding block, the top left side of the seat plate is connected with a back plate, and the front and rear sides of the lower right side of the back plate are connected with armrests , a square cavity is opened in the back plate, a sliding frame is installed in the lower part of the square cavity, and a sliding block is arranged in the sliding frame. Pull wire, protective belt, clamping block, mounting frame, connecting block, clamping rod, limit block, tilt spring, T-shaped guide rod, guide sleeve, horizontal spring, sliding rail, slider, L-shaped plate and return spring, sliding block A vertical spring is connected between the bottom and the inner bottom of the sliding frame. A small pulley is installed in the middle of the left side of the square cavity, and a small pulley is also installed in the upper right part of the square cavity. The upper part of the square cavity is rotatably connected with a rotating shaft. There is a reel and a reel, the reel is located behind the reel, the reel is wound with a pull wire, the pull wire goes around two small pulleys and is connected to the top of the slider, the reel is wound with a protective tape, and the protective tape passes through The rear side of the upper right side of the backboard, the protective belt is connected with a clamping block, the upper left part of the front side of the seat plate is connected with a mounting frame, the left side of the mounting frame is connected with a connecting block, and the upper right side of the connecting block is rotatably connected with a clamping rod. A tilting spring is connected between the bottom of the rod and the upper part of the right side of the connection block. The upper part of the right side of the connection block is connected with a limit block. The limit block is located above the clamping rod. Guide rod, a guide sleeve and a slide rail are installed at the bottom of the installation frame, the slide rail is located on the right side of the guide sleeve, the right part of the T-shaped guide rod is located in the guide sleeve, and a horizontal spring is connected between the left side of the guide sleeve and the middle of the T-shaped guide rod , The horizontal spring is sleeved on the T-shaped guide rod, the slide rail is slidably provided with a slider, the slider is connected with an L-shaped plate, and a return spring is connected between the right side of the L-shaped plate and the right side of the installation frame. 2. A kind of safety type infusion chair for pediatrics according to claim 1, characterized in that: it also includes a fixing mechanism, and the fixing mechanism includes a large pulley, an elastic rope, a first spring, a guide wheel, a sponge strip, a Velcro Male buckle and Velcro female buckle, the right part of the two armrests are provided with a concave cavity, a large pulley is installed at the bottom of the concave cavity, a first spring is connected to the upper part of the rear side of the concave cavity, and a first spring is connected to the first spring. Elastic rope, the elastic rope goes around the large pulley, the elastic rope passes through the right part of the front side of the handrail, the guide wheel is installed on the upper right part of the front side of the two handrails, the elastic rope goes around the guide wheel, the elastic rope is connected with a sponge strip, the sponge strip There is a male Velcro button on the top and a female Velcro button on the back right of both armrests. 3. A kind of safety type infusion chair for pediatrics according to claim 2, characterized in that: it also comprises a guide plate and a soft pad, the front right upper parts of the two armrests are connected with a guide plate, and the guide plate is located above the guide wheel , the bottom of the guide plate is provided with a guide hole, the elastic rope passes through the guide hole, and the tops of the two armrests are connected with soft pads.

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