CN109224183B - A pediatric injection foot immobilization chair - Google Patents

Abstract

The invention relates to a fixed chair, in particular to a fixed chair for pediatric injection feet. The technical problem to be solved is: to provide a pediatric injection foot fixation chair that can fix a child's foot to avoid needles, and can also prevent the child from walking around. The technical solution is: a pediatric injection foot fixing chair, comprising an L-shaped seat plate, a solid outrigger, a hollow outrigger, a vertical sliding rail, a vertical sliding block, a vertical plate, a stopper, a first spring, and a connecting plate , curved plate, clamping rod, etc.; solid legs are installed on the left side of the bottom outer bottom of the L-shaped seat plate, hollow legs are installed on the right side of the outer bottom of the bottom of the L-shaped seat plate, and the lower right part of the hollow leg has an opening and a hollow leg. A vertical slide rail is installed on the upper part of the inner right side of the outrigger. In the present invention, the child sits on the L-shaped seat plate, and then the child's ankle is moved into the arc-shaped plate, which can prevent the child's feet from moving erratically and cause the needle to move, and can also prevent the child from falling off the L-shaped seat plate. The drip bottle fell and smashed.

Description

A pediatric injection foot immobilization chair

technical field

The invention relates to a fixed chair, in particular to a fixed chair for pediatric injection feet.

Background technique

When a child has a cold, parents usually take the child to the pediatric department of the hospital for treatment, so that the child can get better from the cold faster, and it can also prevent the cold from spreading to other children, usually the child is sitting in a chair During infusion, because children are naturally active, their feet often move around causing needles to move, and when the parents leave, the children will fall off the chair and cause the drip bottle to fall and smash, so the parents will stand next to the children and keep an eye on them. It is so energy-intensive, and parents need to leave with their children when they leave, they need to hold an IV bottle, which is more troublesome.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings of children who are naturally active, their feet often move around causing needles to move, and when parents leave, the child will fall off the chair, causing the drip bottle to fall and break. The technical problem to be solved is: to provide a system that can Pediatric injection foot immobilization chair that prevents children from walking around and prevents children from walking around.

The technical solution is: a pediatric injection foot fixing chair, comprising an L-shaped seat plate, a solid outrigger, a hollow outrigger, a vertical sliding rail, a vertical sliding block, a vertical plate, a stopper, a first spring, and a connecting plate , Arc plate, clamping rod, fixed plate, second spring, cross bar, 7-type plate, movable block, cushion, arc rod, guide slider, movable rod and third spring, bottom outer bottom of L-shaped seat plate A solid outrigger is installed on the left side, a hollow outrigger is installed on the right side of the bottom outer bottom of the L-shaped seat plate, an opening is opened in the lower part of the right side of the hollow outrigger, and a vertical slide rail is installed on the upper part of the inner right side of the hollow outrigger. The sliding rail is provided with a vertical sliding block matched with it, the vertical sliding block is slidingly matched with the vertical sliding rail, a vertical plate is installed on the left side of the vertical sliding block, and the bottom of the vertical plate is connected with the inner bottom of the hollow leg. The first spring, the left side of the vertical plate is evenly spaced with stoppers, the lower part of the right side of the vertical plate is installed with a connecting plate, the right part of the connecting plate is located in the opening, and the right side of the connecting plate is symmetrically installed with arcs on the front and rear sides. There are arc grooves on the front side of the right side of the front side arc plate and the rear side of the right side of the rear side arc plate. There are card slots, and guide chutes are opened on the left and right sides of the arc-shaped grooves. There are guide sliders in the guide sliders. The guide sliders are slidingly matched with the guide sliders. The inner side is connected, the inner side of the inner guide slider is connected with the outer side of the arc rod, the inner side of the arc plate is installed with a cushion, the middle of the right side of the front side of the arc plate and the middle of the right side of the rear side of the arc plate There are grooves, and the grooves are matched with the arc rods. Through holes are opened on the rear side of the outer side of the front arc plate and the front side of the rear side arc plate. There are movable rods in the through holes. A third spring is connected between the inner and rear sides of the front movable rod and the outer side of the front arc-shaped plate, and a third spring is also connected between the inner and front sides of the rear movable rod and the outer side of the rear arc-shaped plate. The third spring is sleeved on the movable rod. A first guide hole is opened in the lower left part of the hollow leg. The first guide hole is provided with a clamping rod. The right end of the clamping rod is in contact with the stopper. A second spring is connected between the right side of the plate and the outer left side of the hollow outrigger, the second spring is sleeved on the clamping rod, a cross bar is installed on the lower part of the outer left side of the hollow outrigger, the transverse rod is located above the clamping rod, and the horizontal The left end of the rod is installed with a 7-type plate in a rotary type. A vertical chute is opened in the middle of the outer right side of the 7-type plate. There is a movable block in the vertical chute. The movable block is slidingly matched with the vertical chute. The surface is connected with the left end of the clamping rod in a rotary manner.

As a further preferred solution, a trigger device is also included, and the trigger device includes a baffle plate, a horizontal plate, a fixed rod, a push rod, a connecting rod, a connecting rod, a fourth spring, a horizontal slider, a fifth spring, a contact rod and Contact plate, a horizontal plate is installed between the outer sides of the arc-shaped plates on the front and rear sides, the horizontal plate is located on the right side of the connecting plate, a second guide hole is opened in the middle of the horizontal plate, a push rod is arranged in the second guide hole, and the left end of the push rod is installed There is a contact plate, a connecting rod is installed on the right end of the push rod, and a connecting rod is installed at the front and rear ends of the connecting rod in a rotating manner. The front end of the side active rod is connected in a rotary manner, and a fourth spring is connected between the middle part of the left side of the front and rear links and the front and rear sides of the right part of the push rod. The right end of the rod is in contact with the left side of the connecting rod. The horizontal chute is symmetrically opened on the front and rear sides of the left side of the horizontal plate. There is a horizontal sliding block in the horizontal sliding groove. A fifth spring is connected between the front side of the slider and the front side of the front horizontal chute, a fifth spring is also connected between the rear side of the rear horizontal slider and the rear side of the rear horizontal chute, and the left side of the horizontal slider is connected with a fifth spring. A contact rod is installed, the left end of the contact rod is in contact with the right side of the contact plate, a baffle is installed on the upper part of the left side of the horizontal plate, and the baffle is located above the contact plate.

As a further preferred solution, it also includes a sliding rod, a push plate and an inclined slider, a third guide hole is opened in the middle of the solid leg, a sliding rod is arranged in the third guide hole, and a push plate is installed at the left end of the sliding rod, 7 There is an inclined chute in the middle of the top of the plate, and an inclined sliding block is arranged in the inclined sliding groove. The inclined sliding block is slidingly matched with the inclined sliding groove.

Initially, the first spring is in a compressed state. First, the child sits on the L-shaped seat plate, and the medical staff can push the upper part of the 7-type plate to swing to the right. The upper part of the 7-type plate swings to the right and the lower part swings to the left. The lower part swings to the left through the movable block to drive the clamping rod to move to the left, the second spring stretches, and the clamping rod moves to the left without contact with the stopper. Due to the action of the first spring, the vertical plate moves upward through the connecting plate to drive the arc plate upward. Move, the medical staff can pull the arc plate to move up and down. When the arc plate moves up and down to a suitable position, stop pulling the arc plate and release the 7-type plate. The stopper contacts, and then the clamping rod cooperates with the stopper to fix the vertical plate. The vertical plate is fixed to fix the arc plate. The medical staff can place the child's ankle in the arc plate, and then pull the arc rod to move inward. , the arc rod moves inward and is inserted into the groove, so that the movable rod is stuck into the slot, the movable rod and the slot cooperate to fix the arc rod, and the arc rod cooperates with the arc plate to fix the children's feet, soft The pad is in contact with the child's ankle for a more comfortable fixation, and the needle can be inserted into the child's foot for infusion. When the child's infusion is completed, the medical staff can pull out the needle from the child's foot, then pull the movable rod to move outward, the third spring is stretched, the movable rod moves outward and disengages from the card slot, and then pulls the arc rod to Move outward, the arc rod moves outward to release the child's feet, and the child can get off the L-shaped seat plate. The medical staff releases the movable rod. Due to the action of the third spring, the movable rod moves outward and returns to its original position. .

When the child's infusion is completed, the medical staff can move the contact rod to move outward, the contact rod moves outward to drive the horizontal slider to move outward, and the fifth spring is compressed. When the contact rod moves outward and does not contact the contact plate, Stop pulling the contact rod, and the medical staff can push the contact plate to move to the right. The contact plate moves to the right to drive the push rod to move to the right. The push rod moves to the right to drive the inner ends of the front and rear links to swing outward through the connecting rod. The spring is compressed, the inner ends of the connecting rods on the front and rear sides move outward to make the outer ends move inward, and the outer ends of the connecting rods move inward to drive the movable rod to move inward, and the movable rod moves inward and separates from the slot, and the medical staff can pull the arc Move the bar outward to release the child's foot. When the child's foot is released, the contact plate can be released. Due to the action of the fourth spring, the push rod moves to the left and drives the inner end of the connecting rod to swing inward to return to its original position, which in turn drives the movable rod to move outward and return to its original position. position, and then release the contact rod, due to the action of the fifth spring, the contact rod moves inward and returns to its original position to block and fix the contact plate. In this way, it can prevent children from pulling the movable rod to disengage from the card slot, so that the curved rod can release the foot.

When the child sits on the L-shaped seat plate, the medical staff can use their feet to push the push plate to move to the right, the push plate moves to the right, and the slide bar moves to the right, and the slide bar moves to the right through the inclined chute and the inclined slider. Drive the upper part of the 7-type plate to swing to the right, and then drive the lever to move to the left without contacting the stopper, and the medical staff can pull the arc-shaped plate to move up and down to a suitable position. When the arc plate moves to a suitable position, the push plate can be released. Due to the action of the second spring, the clamping rod moves to the right and contacts the stopper and returns to its original position. At the same time, the 7-type plate swings to the left through the sliding rod. Drive the push plate to move to the left and return to its original position. In this way, it is more convenient for the medical staff to move the clamping rod.

The beneficial effects are: the child sits on the L-shaped seat plate of the present invention, and then moves the child's ankle into the arc-shaped plate, which can prevent the child's feet from moving erratically and cause the needle to move, and can also prevent the child from moving from the L-shaped seat. When the board falls, the drip bottle falls and smashes. By triggering the device, the medical staff can more easily make the arc rod loosen the child's ankle, and also prevent the child from pulling the movable rod to make the arc rod loosen the foot. Open, through the action of the push plate, the medical staff can move the clamping rod more conveniently.

Description of drawings

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

FIG. 2 is a partial top-view structural schematic diagram of the present invention.

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

Among them: 1. L-shaped seat plate, 2. Solid outrigger, 3. Hollow outrigger, 4. Vertical slide rail, 5. Vertical slider, 6. Vertical plate, 7. Stopper, 8. First spring , 9. connecting plate, 10. arc plate, 11. opening, 12. first guide hole, 13. clamping rod, 14. fixing plate, 15. second spring, 16. cross bar, 17.7 type plate, 18. vertical chute, 19. movable block, 20. cushion, 21. arc rod, 22. card slot, 23. guide chute, 24. guide slider, 25. arc slot, 26. groove, 27 .through hole, 28. movable rod, 29. third spring, 30. trigger device, 301. baffle, 302. cross plate, 303. fixed rod, 304. second guide hole, 305. push rod, 306. connection Rod, 307. Connecting rod, 308. Fourth spring, 309. Horizontal chute, 3010. Horizontal slider, 3011. Fifth spring, 3012. Contact rod, 3013. Contact plate, 31. Third guide hole, 32. Slide bar, 33. Push plate, 34. Inclined chute, 35. Inclined slider.

Detailed ways

The technical solutions of the present invention will be further described below with reference to the accompanying drawings.

Example 1

A pediatric injection foot fixed chair, as shown in Figures 1-3, includes an L-shaped seat plate 1, a solid leg 2, a hollow leg 3, a vertical slide rail 4, a vertical slider 5, and a vertical plate 6 , block 7, first spring 8, connecting plate 9, arc plate 10, clamping rod 13, fixed plate 14, second spring 15, cross bar 16, 7-type plate 17, movable block 19, soft pad 20, arc The rod 21, the guide slider 24, the movable rod 28 and the third spring 29, a solid leg 2 is installed on the left side of the bottom outer bottom of the L-shaped seat plate 1, and a hollow leg is installed on the right side of the bottom outer bottom of the L-shaped seat plate 1 3. An opening 11 is opened on the lower right side of the hollow outrigger 3. A vertical slide rail 4 is installed on the upper right side of the hollow outrigger leg 3. The vertical slide rail 4 is provided with a vertical slide block 5 which is matched with it. The slider 5 is slidably matched with the vertical slide rail 4, a vertical plate 6 is installed on the left side of the vertical slider 5, a first spring 8 is connected between the bottom of the vertical plate 6 and the inner bottom of the hollow leg 3, and the left side of the vertical plate 6 is connected. The sides are evenly spaced with stoppers 7, the lower part of the right side of the vertical plate 6 is installed with a connecting plate 9, the right part of the connecting plate 9 is located in the opening 11, and the right side of the connecting plate 9 is symmetrically installed on the front and rear sides with arcs. The plate 10, the front side of the front side arc-shaped plate 10 and the rear side of the right side of the rear side arc-shaped plate 10 are provided with arc-shaped grooves 25. The arc-shaped grooves 25 are provided with arc-shaped rods 21, and the front and rear sides are arc-shaped. The outer side of the rod 21 is provided with a card slot 22 on the right side, and the left and right sides of the arc-shaped groove 25 are provided with a guide chute 23. The guide chute 23 is provided with a guide slider 24, and the guide slider 24 and the guide chute 23. Sliding fit, the inner side of the outer guide slider 24 is connected with the inner side of the arc rod 21, the inner side of the inner guide slider 24 is connected with the outer side of the arc rod 21, the inner side of the arc plate 10 is installed with a cushion 20, and the front side arc A groove 26 is opened in the middle of the rear part of the right side of the curved plate 10 and the middle of the front part of the right side of the rear side arc-shaped plate 10. The groove 26 is matched with the arc-shaped rod 21. A through hole 27 is opened on the outer side of the side arc plate 10, and a movable rod 28 is arranged in the through hole 27. The movable rod 28 cooperates with the slot 22. A third spring 29 is connected between the sides, and a third spring 29 is also connected between the inner front side of the rear side movable rod 28 and the outer side of the rear side arc-shaped plate 10. The third spring 29 is sleeved on the movable rod 28, and the hollow support A first guide hole 12 is opened in the lower part of the left side of the leg 3, a clamping rod 13 is arranged in the first guide hole 12, the right end of the clamping rod 13 is in contact with the stopper 7, a fixing plate 14 is installed on the left part of the clamping rod 13, and the right side of the fixing plate 14 is installed. A second spring 15 is connected between the side and the outer left side of the hollow leg 3, the second spring 15 is sleeved on the clamping rod 13, and a cross bar 16 is installed on the lower part of the outer left side of the hollow leg 3, and the cross bar 16 is located at the Above the clamping rod 13, a 7-type plate 17 is installed on the left end of the horizontal rod 16 in a rotating manner. A vertical chute 18 is opened in the middle of the outer right side of the 7-type plate 17, and a movable block 19 is arranged in the vertical chute 18. The movable block 19 is slidingly matched with the vertical chute 18 , and the right side of the movable block 19 is rotatably connected with the left end of the clamping rod 13 .

Example 2

A pediatric injection foot fixed chair, as shown in Figures 1-3, includes an L-shaped seat plate 1, a solid leg 2, a hollow leg 3, a vertical slide rail 4, a vertical slider 5, and a vertical plate 6 , block 7, first spring 8, connecting plate 9, arc plate 10, clamping rod 13, fixed plate 14, second spring 15, cross bar 16, 7-type plate 17, movable block 19, soft pad 20, arc The rod 21, the guide slider 24, the movable rod 28 and the third spring 29, a solid leg 2 is installed on the left side of the bottom outer bottom of the L-shaped seat plate 1, and a hollow leg is installed on the right side of the bottom outer bottom of the L-shaped seat plate 1 3. An opening 11 is opened on the lower right side of the hollow outrigger 3. A vertical slide rail 4 is installed on the upper right side of the hollow outrigger leg 3. The vertical slide rail 4 is provided with a vertical slide block 5 which is matched with it. The slider 5 is slidably matched with the vertical slide rail 4, a vertical plate 6 is installed on the left side of the vertical slider 5, a first spring 8 is connected between the bottom of the vertical plate 6 and the inner bottom of the hollow leg 3, and the left side of the vertical plate 6 is connected. The sides are evenly spaced with stoppers 7, the lower part of the right side of the vertical plate 6 is installed with a connecting plate 9, the right part of the connecting plate 9 is located in the opening 11, and the right side of the connecting plate 9 is symmetrically installed on the front and rear sides with arcs. The plate 10, the front side of the front side arc-shaped plate 10 and the rear side of the right side of the rear side arc-shaped plate 10 are provided with arc-shaped grooves 25. The arc-shaped grooves 25 are provided with arc-shaped rods 21, and the front and rear sides are arc-shaped. The outer side of the rod 21 is provided with a card slot 22 on the right side, and the left and right sides of the arc-shaped groove 25 are provided with a guide chute 23. The guide chute 23 is provided with a guide slider 24, and the guide slider 24 and the guide chute 23. Sliding fit, the inner side of the outer guide slider 24 is connected with the inner side of the arc rod 21, the inner side of the inner guide slider 24 is connected with the outer side of the arc rod 21, the inner side of the arc plate 10 is installed with a cushion 20, and the front side arc A groove 26 is opened in the middle of the rear part of the right side of the curved plate 10 and the middle of the front part of the right side of the rear side arc-shaped plate 10. The groove 26 is matched with the arc-shaped rod 21. A through hole 27 is opened on the outer side of the side arc plate 10, and a movable rod 28 is arranged in the through hole 27. The movable rod 28 cooperates with the slot 22. A third spring 29 is connected between the sides, and a third spring 29 is also connected between the inner front side of the rear side movable rod 28 and the outer side of the rear side arc-shaped plate 10. The third spring 29 is sleeved on the movable rod 28, and the hollow support A first guide hole 12 is opened in the lower part of the left side of the leg 3, a clamping rod 13 is arranged in the first guide hole 12, the right end of the clamping rod 13 is in contact with the stopper 7, a fixing plate 14 is installed on the left part of the clamping rod 13, and the right side of the fixing plate 14 is installed. A second spring 15 is connected between the side and the outer left side of the hollow leg 3, the second spring 15 is sleeved on the clamping rod 13, and a cross bar 16 is installed on the lower part of the outer left side of the hollow leg 3, and the cross bar 16 is located at the Above the clamping rod 13, a 7-type plate 17 is installed on the left end of the horizontal rod 16 in a rotating manner. A vertical chute 18 is opened in the middle of the outer right side of the 7-type plate 17, and a movable block 19 is arranged in the vertical chute 18. The movable block 19 is slidingly matched with the vertical chute 18 , and the right side of the movable block 19 is rotatably connected with the left end of the clamping rod 13 .

Also includes a trigger device 30, the trigger device 30 includes a baffle 301, a horizontal plate 302, a fixed rod 303, a push rod 305, a connecting rod 306, a connecting rod 307, a fourth spring 308, a horizontal slider 3010, and a fifth spring 3011 , the contact rod 3012 and the contact plate 3013, a transverse plate 302 is installed between the outer sides of the arc-shaped plates 10 on the front and rear sides, the transverse plate 302 is located on the right side of the connecting plate 9, and a second guide hole 304 is opened in the middle of the transverse plate 302. A push rod 305 is arranged in the guide hole 304, a contact plate 3013 is installed at the left end of the push rod 305, a connecting rod 306 is installed at the right end of the push rod 305, and a connecting rod 307 is installed at the front and rear ends of the connecting rod 306 in a rotating manner. The front end of 307 is rotatably connected with the rear end of the front movable rod 28, the rear end of the rear link 307 is rotatably connected with the front end of the rear movable rod 28, and the middle part of the left side of the front and rear links 307 is connected to the right part of the push rod 305. A fourth spring 308 is connected between the sides, a fixing rod 303 is installed symmetrically on the front and rear sides on the right side of the horizontal plate 302, the right end of the fixing rod 303 contacts the left side of the connecting rod 307, and the front and rear sides on the left side of the horizontal plate 302 are symmetrical on both sides. There is a horizontal chute 309 in the horizontal chute, a horizontal slider 3010 is arranged in the horizontal chute 309, the horizontal slider 3010 is slidingly matched with the horizontal chute 309, and the front side of the front horizontal slider 3010 is in front of the front horizontal chute 309. A fifth spring 3011 is connected between the sides, a fifth spring 3011 is also connected between the rear side of the rear horizontal slider 3010 and the rear side of the rear horizontal chute 309, and a contact rod 3012 is installed on the left side of the horizontal slider 3010. The left end of the contact rod 3012 is in contact with the right side of the contact plate 3013 , a baffle 301 is installed on the upper part of the left side of the horizontal plate 302 , and the baffle 301 is located above the contact plate 3013 .

Example 3

A pediatric injection foot fixed chair, as shown in Figures 1-3, includes an L-shaped seat plate 1, a solid leg 2, a hollow leg 3, a vertical slide rail 4, a vertical slider 5, and a vertical plate 6 , block 7, first spring 8, connecting plate 9, arc plate 10, clamping rod 13, fixed plate 14, second spring 15, cross bar 16, 7-type plate 17, movable block 19, soft pad 20, arc The rod 21, the guide slider 24, the movable rod 28 and the third spring 29, a solid leg 2 is installed on the left side of the bottom outer bottom of the L-shaped seat plate 1, and a hollow leg is installed on the right side of the bottom outer bottom of the L-shaped seat plate 1 3. An opening 11 is opened on the lower right side of the hollow outrigger 3. A vertical slide rail 4 is installed on the upper right side of the hollow outrigger leg 3. The vertical slide rail 4 is provided with a vertical slide block 5 which is matched with it. The slider 5 is slidably matched with the vertical slide rail 4, a vertical plate 6 is installed on the left side of the vertical slider 5, a first spring 8 is connected between the bottom of the vertical plate 6 and the inner bottom of the hollow leg 3, and the left side of the vertical plate 6 is connected. The sides are evenly spaced with stoppers 7, the lower part of the right side of the vertical plate 6 is installed with a connecting plate 9, the right part of the connecting plate 9 is located in the opening 11, and the right side of the connecting plate 9 is symmetrically installed on the front and rear sides with arcs. The plate 10, the front side of the front side arc-shaped plate 10 and the rear side of the right side of the rear side arc-shaped plate 10 are provided with arc-shaped grooves 25. The arc-shaped grooves 25 are provided with arc-shaped rods 21, and the front and rear sides are arc-shaped. The outer side of the rod 21 is provided with a card slot 22 on the right side, and the left and right sides of the arc-shaped groove 25 are provided with a guide chute 23. The guide chute 23 is provided with a guide slider 24, and the guide slider 24 and the guide chute 23. Sliding fit, the inner side of the outer guide slider 24 is connected with the inner side of the arc rod 21, the inner side of the inner guide slider 24 is connected with the outer side of the arc rod 21, the inner side of the arc plate 10 is installed with a cushion 20, and the front side arc A groove 26 is opened in the middle of the rear part of the right side of the curved plate 10 and the middle of the front part of the right side of the rear side arc-shaped plate 10. The groove 26 is matched with the arc-shaped rod 21. A through hole 27 is opened on the outer side of the side arc plate 10, and a movable rod 28 is arranged in the through hole 27. The movable rod 28 cooperates with the slot 22. A third spring 29 is connected between the sides, and a third spring 29 is also connected between the inner front side of the rear side movable rod 28 and the outer side of the rear side arc-shaped plate 10. The third spring 29 is sleeved on the movable rod 28, and the hollow support A first guide hole 12 is opened in the lower part of the left side of the leg 3, a clamping rod 13 is arranged in the first guide hole 12, the right end of the clamping rod 13 is in contact with the stopper 7, a fixing plate 14 is installed on the left part of the clamping rod 13, and the right side of the fixing plate 14 is installed. A second spring 15 is connected between the side and the outer left side of the hollow leg 3, the second spring 15 is sleeved on the clamping rod 13, and a cross bar 16 is installed on the lower part of the outer left side of the hollow leg 3, and the cross bar 16 is located at the Above the clamping rod 13, a 7-type plate 17 is installed on the left end of the horizontal rod 16 in a rotating manner. A vertical chute 18 is opened in the middle of the outer right side of the 7-type plate 17, and a movable block 19 is arranged in the vertical chute 18. The movable block 19 is slidingly matched with the vertical chute 18 , and the right side of the movable block 19 is rotatably connected with the left end of the clamping rod 13 .

Also includes a trigger device 30, the trigger device 30 includes a baffle 301, a horizontal plate 302, a fixed rod 303, a push rod 305, a connecting rod 306, a connecting rod 307, a fourth spring 308, a horizontal slider 3010, and a fifth spring 3011 , the contact rod 3012 and the contact plate 3013, a transverse plate 302 is installed between the outer sides of the arc-shaped plates 10 on the front and rear sides, the transverse plate 302 is located on the right side of the connecting plate 9, and a second guide hole 304 is opened in the middle of the transverse plate 302. A push rod 305 is arranged in the guide hole 304, a contact plate 3013 is installed at the left end of the push rod 305, a connecting rod 306 is installed at the right end of the push rod 305, and a connecting rod 307 is installed at the front and rear ends of the connecting rod 306 in a rotating manner. The front end of 307 is rotatably connected with the rear end of the front movable rod 28, the rear end of the rear link 307 is rotatably connected with the front end of the rear movable rod 28, and the middle part of the left side of the front and rear links 307 is connected to the right part of the push rod 305. A fourth spring 308 is connected between the sides, a fixing rod 303 is installed symmetrically on the front and rear sides on the right side of the horizontal plate 302, the right end of the fixing rod 303 contacts the left side of the connecting rod 307, and the front and rear sides on the left side of the horizontal plate 302 are symmetrical on both sides. There is a horizontal chute 309 in the horizontal chute, a horizontal slider 3010 is arranged in the horizontal chute 309, the horizontal slider 3010 is slidingly matched with the horizontal chute 309, and the front side of the front horizontal slider 3010 is in front of the front horizontal chute 309. A fifth spring 3011 is connected between the sides, a fifth spring 3011 is also connected between the rear side of the rear horizontal slider 3010 and the rear side of the rear horizontal chute 309, and a contact rod 3012 is installed on the left side of the horizontal slider 3010. The left end of the contact rod 3012 is in contact with the right side of the contact plate 3013 , a baffle 301 is installed on the upper part of the left side of the horizontal plate 302 , and the baffle 301 is located above the contact plate 3013 .

It also includes a sliding rod 32, a push plate 33 and an inclined slider 35. A third guide hole 31 is opened in the middle of the solid leg 2, a sliding rod 32 is arranged in the third guide hole 31, and a push plate 33 is installed on the left end of the sliding rod 32. , There is an inclined chute 34 in the middle of the top of the 7-type plate 17, and an inclined sliding block 35 is arranged in the inclined sliding groove 34. The inclined sliding block 35 is slidingly matched with the inclined sliding groove 34. Right-hand swivel connection.

Initially, the first spring 8 is in a compressed state. First, the child sits on the L-shaped seat plate 1, and the medical staff can push the upper part of the 7-shaped plate 17 to swing to the right, and the upper part of the 7-shaped plate 17 swings to the right to make the lower part swing to the left. , the lower part of the 7-type plate 17 swings to the left through the movable block 19 to drive the clamping rod 13 to move to the left, the second spring 15 is stretched, and the clamping rod 13 moves to the left without contacting the stopper 7. Due to the action of the first spring 8, the vertical The upward movement of the plate 6 drives the arc plate 10 to move upward through the connecting plate 9, and the medical staff can pull the arc plate 10 to move up and down. When the arc plate 10 moves up and down to a suitable position, stop pulling the arc plate 10 and release the 7-type plate 17, due to the action of the second spring 15, the clamping rod 13 moves to the right and contacts with the stopper 7, and then the clamping rod 13 cooperates with the stopper 7 to fix the vertical plate 6, and the vertical plate 6 is fixed to fix the arc-shaped plate 10. , the medical staff can place the ankle of the child in the arc plate 10, and then pull the arc rod 21 to move inward, and the arc rod 21 moves inward and is inserted into the groove 26, so that the movable rod 28 is stuck into the card In the slot 22, the movable rod 28 cooperates with the card slot 22 to fix the arc rod 21, the arc rod 21 cooperates with the arc plate 10 to fix the child's foot, and the soft pad 20 is in contact with the child's ankle to make it more comfortable. Once secured, you can begin inserting the needle into the child's foot for infusion. When the child's infusion is completed, the medical staff can pull out the needle from the child's foot, then pull the movable rod 28 to move outward, the third spring 29 is stretched, the movable rod 28 moves outward and disengages from the card slot 22, and then pulls The arc-shaped rod 21 moves outward, and the arc-shaped rod 21 moves outward to loosen the child's feet, and the child can get off the L-shaped seat plate 1. The medical staff loosens the movable rod 28. Due to the action of the third spring 29, The movable rod 28 moves outward and returns to its original position.

When the child's infusion is completed, the medical staff can toggle the contact rod 3012 to move outward, the contact rod 3012 moves outward to drive the horizontal slider 3010 to move outward, and the fifth spring 3011 compresses. When the contact plate 3013 is in contact, stop pulling the contact rod 3012, and the medical staff can push the contact plate 3013 to move to the right. The right movement of the contact plate 3013 drives the push rod 305 to move to the right. The inner ends of the connecting rods 307 on both sides swing outward, the fourth spring 308 is compressed, the inner ends of the connecting rods 307 on both sides of the front and rear sides move outward to make the outer ends move inward, and the outer ends of the connecting rods 307 move inward to drive the movable rod 28 to move inward , the movable rod 28 moves inward and is separated from the card slot 22, and the medical staff can pull the arc rod 21 to move outward to loosen the child's foot. When the child's foot is released, the contact plate 3013 can be released. Due to the action of the fourth spring 308, the push rod 305 moves to the left to drive the inner end of the connecting rod 307 to swing inward and return to its original position, thereby driving the movable rod 28 to move toward the original position. The outer movement returns to the original position, and then the contact rod 3012 is released. Due to the action of the fifth spring 3011, the contact rod 3012 moves inward and returns to the original position to block and fix the contact plate 3013. In this way, children can be prevented from pulling the movable rod 28 to disengage from the clamping slot 22 so that the curved rod 21 releases the foot.

When the child sits on the L-shaped seat plate 1, the medical staff can use their feet to push the push plate 33 to move to the right, and the push plate 33 moves to the right to drive the slide bar 32 to move to the right. The slot 34 and the inclined slider 35 drive the upper part of the 7-shaped plate 17 to swing to the right, and then drive the clamping rod 13 to move leftward without contacting the stopper 7, and the medical staff can pull the arc-shaped plate 10 to move up and down to a suitable position. When the arc-shaped plate 10 moves to a proper position, the push plate 33 can be released. Due to the action of the second spring 15, the clamping rod 13 moves to the right and contacts with the stopper 7 and returns to its original position. At the same time, the 7-type plate 17 By swinging to the left, the sliding rod 32 drives the push plate 33 to move to the left and return to the original position. In this way, it is more convenient for the medical staff to move the clamping rod 13 .

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (3)

1. A pediatric injection foot fixed chair, comprising an L-shaped seat plate, a solid leg, a hollow leg, a vertical slide rail, a vertical slider, a vertical plate, a stopper and a first spring, and an L-shaped seat plate A solid support leg is installed on the left side of the bottom outer bottom, a hollow support leg is installed on the right side of the outer bottom of the bottom of the L-shaped seat plate, an opening is opened at the lower part of the right side of the hollow support leg, and a vertical slide rail is installed on the upper part of the inner right side of the hollow support leg , the vertical slide rail is provided with a vertical slide block that is matched with it, the vertical slide block is slidably matched with the vertical slide rail, a vertical plate is installed on the left side of the vertical slide block, and the bottom of the vertical plate and the inner bottom of the hollow leg are installed A first spring is connected between the vertical plates, and blocks are installed evenly spaced on the left side of the vertical plate. , movable block, cushion, arc rod, guide slider, movable rod and third spring, a connecting plate is installed on the lower part of the right side of the vertical plate, the right part of the connecting plate is located in the opening, and the front and rear sides of the right side of the connecting plate are symmetrical The arc-shaped plate is installed with the arc-shaped plate. There are arc-shaped grooves on the front side of the front side of the arc-shaped plate on the right side and the rear side of the right side of the rear arc-shaped plate. There are arc-shaped rods in the arc-shaped grooves. There are card grooves on the right side of the outer side of the rod, and guide chutes are opened on the left and right sides of the arc groove. The side is connected with the inner side of the arc-shaped rod, the inner side of the inner guide slider is connected with the outer side of the arc-shaped rod, the inner side of the arc-shaped plate is installed with a cushion, the middle of the right side of the front side of the arc-shaped plate is connected with the rear side of the arc-shaped plate There are grooves in the middle of the front part of the right side, and the grooves are matched with the arc-shaped rods. Through holes are opened on the rear side of the outer side of the front side arc-shaped plate and the front side of the outer side of the rear side arc-shaped plate, and there are movable rods in the through holes. , the movable rod is matched with the card slot, a third spring is connected between the inner and rear sides of the front movable rod and the outer side of the front arc-shaped plate, and the inner and front sides of the rear-side movable rod are also connected with the outer side of the rear arc-shaped plate. There is a third spring, the third spring is sleeved on the movable rod, the lower part of the left side of the hollow leg is provided with a first guide hole, the first guide hole is provided with a clamping rod, the right end of the clamping rod is in contact with the block, and the left part of the clamping rod is installed There is a fixing plate, a second spring is connected between the right side of the fixing plate and the outer left side of the hollow leg, the second spring is sleeved on the clamping rod, and the lower part of the outer left side of the hollow leg is installed with a cross bar, and the cross bar is located Above the clamping rod, a 7-type plate is installed on the left end of the cross rod in a rotating manner. There is a vertical chute in the middle of the outer right side of the 7-type plate. A movable block is arranged in the vertical chute, and the movable block is slidingly matched with the vertical chute. , the right side of the movable block is connected in a rotary manner with the left end of the clamping rod. 2. A pediatric injection foot fixing chair according to claim 1, characterized in that, further comprising a triggering device, and the triggering device comprises a baffle plate, a horizontal plate, a fixed rod, a push rod, a connecting rod, a connecting rod, The fourth spring, the horizontal slider, the fifth spring, the contact rod and the contact plate, a transverse plate is installed between the outer sides of the arc-shaped plates on the front and rear sides, the transverse plate is located on the right side of the connecting plate, and a second guide hole is opened in the middle of the transverse plate There is a push rod in the second guide hole, a contact plate is installed at the left end of the push rod, a connecting rod is installed at the right end of the push rod, a connecting rod is installed at the front and rear ends of the connecting rod, and the front end of the front connecting rod is movable with the front side The rear end of the rod is rotationally connected, the rear end of the rear link is rotationally connected to the front end of the rear movable rod, and a fourth spring is connected between the middle of the left side of the front and rear links and the front and rear sides of the right side of the push rod. A fixed rod is installed symmetrically on the front and rear sides of the right side. The right end of the fixed rod is in contact with the left side of the connecting rod. Horizontal chute is symmetrically arranged on the front and rear sides of the left side of the horizontal plate, and a horizontal slider is arranged in the horizontal chute. , the horizontal slider is slidingly matched with the horizontal chute, a fifth spring is connected between the front side of the front horizontal slider and the front side of the front horizontal chute, the rear side of the rear horizontal slider and the rear side of the rear horizontal chute A fifth spring is also connected between them, a contact rod is installed on the left side of the horizontal slider, the left end of the contact rod is in contact with the right side of the contact plate, a baffle is installed on the upper part of the left side of the horizontal plate, and the baffle is located above the contact plate. 3. A pediatric injection foot-fixing chair according to claim 2, characterized in that, further comprising a sliding rod, a push plate and an inclined slider, and a third guide hole is opened in the middle of the solid leg, and the third guide hole There is a sliding rod inside, a push plate is installed at the left end of the sliding rod, an inclined chute is opened in the middle of the top of the 7-type plate, and an inclined sliding block is arranged in the inclined sliding groove. The side is connected with the right end of the sliding rod in a rotatable manner.

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