CN111956442A

CN111956442A - Auxiliary chair for medical blood drawing of children

Info

Publication number: CN111956442A
Application number: CN202010827309.3A
Authority: CN
Inventors: 邓嘉铖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-11-20

Abstract

The invention relates to a blood drawing auxiliary chair, in particular to a medical blood drawing auxiliary chair for children. Provides a medical blood drawing auxiliary chair for children, which can adjust the lying angle and prevent the children from twisting. A medical blood drawing auxiliary chair for children comprises: the frame is used for mounting the whole device; the fixing component is arranged on the frame and used for fixing the child; the adjusting component is arranged on the rack and is adjusted in a rotating mode; and the placing assembly is arranged on the rack and used for placing hands of children. According to the invention, the body of the child can be rapidly fixed through the matching of the seat plate and the rubber rod, the body disorder of the child caused by pain during blood drawing can be effectively prevented, the angle of the seat plate can be rapidly adjusted through the matching of the nut and the first threaded rod, the left part of the seat plate can be stably and rapidly swung through the matching of the second gear and the third gear, and the practicability of the equipment is improved.

Description

Auxiliary chair for medical blood drawing of children

Technical Field

The invention relates to a blood drawing auxiliary chair, in particular to a medical blood drawing auxiliary chair for children.

Background

Venous blood is generally collected in blood drawing examination, except for special required items, venous blood tests generally require blood drawing in the morning, the exercise amount is reduced as much as possible before blood drawing, food is not required to be eaten, an empty stomach is kept, a small amount of water can be drunk, except certain experimental results which need to be taken on time are interfered, and hands and feet of children need to be prevented from being moved randomly when blood drawing is carried out on the children.

Patent publication is CN 205683247U's patent discloses an infant chair of drawing blood, including the base, be located the base top and can go up and down the cushion to and articulate the cushion that just can the fore-and-aft adjustment on the cushion, install two safety belts on the cushion, the cushion both sides are detained with the safety of safety belt matching respectively, the handrail that can lift up or put down is installed to the top of safety belt, the elbow portion recess of adjustable recess width is arranged to the up end of handrail, every other at least a pair of adjustable constraint area of having arranged respectively of elbow portion recess, such equipment can prevent that children from moving about the hand when drawing blood, but can not adjust the angle that the back was laid, children's health can take place the wrench movement when drawing blood moreover.

Therefore, the development of a medical blood drawing auxiliary chair for children, which can adjust the lying angle and prevent the body of the child from twisting, is urgently needed.

Disclosure of Invention

In order to overcome the defects that the back lying angle cannot be adjusted in the existing blood drawing mode for children and the bodies of the children can twist when the children draw blood, the invention has the technical problems that: provides a medical blood drawing auxiliary chair for children, which can adjust the lying angle and prevent the children from twisting.

The technical implementation scheme of the invention is as follows: a medical blood drawing auxiliary chair for children comprises: the frame is used for mounting the whole device; the fixing component is arranged on the frame and used for fixing the child; the adjusting component is arranged on the rack and is adjusted in a rotating mode; and the placing assembly is arranged on the rack and used for placing hands of children.

In a preferred embodiment of the present invention, the fixing member comprises: the seat plate consists of two rotating plates and is rotatably arranged on the rack; the first telescopic rods are rotatably arranged between the rack and the seat plate, and the number of the first telescopic rods is two; the two cylinders are arranged on the seat plate; the rubber rod is arranged between the cylinders in a sliding way and is matched with the seat plate; the special-shaped rod is provided with at least two clamping grooves which are arranged on the seat plate in a sliding manner; the first spring is connected between the special-shaped rod and the seat plate; the wedge block is arranged on the special-shaped rod and matched with the clamping groove; and the pull rod is arranged on the special-shaped rod.

In a preferred embodiment of the present invention, the adjusting assembly comprises: the sliding rail is arranged on the seat board; the first swing rod is rotatably arranged between the slide rail and the seat plate; the second telescopic rod is rotatably arranged between the first swing rods; the nut is arranged on the second telescopic rod; the first threaded rod is rotatably arranged between the slide rails and is in threaded connection with the nut; the rotary table is arranged on the first threaded rod; the sliding rod is provided with two U-shaped grooves on the rack, the sliding rod is installed on the sliding rail in a sliding and rotating mode, and the sliding rod is matched with the U-shaped grooves.

In a preferred embodiment of the present invention, the placement module comprises: the two racks are arranged on the nut; the mounting cylinder is mounted on the slide rail; the first gear is rotatably arranged in the mounting cylinder; the second threaded rod is in threaded connection with the first gear; the placing plate is arranged on the second threaded rod; the mounting rods are mounted on the seat plate, and the number of the mounting rods is two; the two arc-shaped blocks are rotatably arranged on the mounting rod and matched with the placing plate; and the torsion spring is connected between the arc-shaped block and the mounting rod.

In a preferred embodiment of the present invention, the method further comprises: the rotating rod is rotatably arranged on the rack; the second gear is arranged on the rotating rod; the handle is rotatably arranged on the rack; the third gear is arranged on the handle and is meshed with the second gear; the connecting plate is installed on the dwang, and the connecting plate has two, and the connecting plate is connected with the bedplate rotary type.

In a preferred embodiment of the present invention, the method further comprises: the second swinging rod is arranged in the sliding groove in a sliding manner and is rotatably connected with the sliding rail; the two steel wire ropes are connected to the rotating rod; the third telescopic rods are arranged on the rack, and the number of the third telescopic rods is two; and the second spring is connected between the third telescopic rod and the second swinging rod.

Has the advantages that: according to the invention, the body of the child can be rapidly fixed through the matching of the seat plate and the rubber rod, the body disorder of the child caused by pain during blood drawing can be effectively prevented, the angle of the seat plate can be rapidly adjusted through the matching of the nut and the first threaded rod, the comfort level of the child during blood drawing is improved, the left part of the seat plate can be stably and rapidly swung through the matching of the second gear and the third gear, the practicability of the equipment is improved, and the condition that one side of the equipment is suspended in the air and the weight of the equipment is uneven can be prevented through the matching of the second swinging rod and the third telescopic rod.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is an enlarged perspective view of part a of the present invention.

FIG. 4 is a schematic view of a first partial body structure according to the present invention.

FIG. 5 is a schematic view of a second partial body structure according to the present invention.

Fig. 6 is a perspective view of a third embodiment of the present invention.

The parts are labeled as follows: 1. the device comprises a rack, 2, a seat plate, 3, a first telescopic rod, 4, a cylinder, 5, a rubber rod, 6, a clamping groove, 7, a special-shaped rod, 8, a first spring, 9, a wedge block, 10, a pull rod, 11, a sliding rail, 12, a first swing rod, 13, a second telescopic rod, 14, a nut, 15, a first threaded rod, 16, a rotary table, 17, a U-shaped groove, 18, a sliding rod, 19, a rack, 20, a mounting cylinder, 21, a first gear, 22, a second threaded rod, 23, a placing plate, 24, a mounting rod, 25, an arc block, 26, a torsion spring, 27, a rotary rod, 28, a second gear, 29, a handle, 30, a third gear, 31, a connecting plate, 32, a sliding groove, 33, a second swing rod, 34, a steel wire rope, 35, a third telescopic rod, 36 and a second spring.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.

Example 1

The utility model provides a children's medical treatment auxiliary chair that draws blood, as shown in fig. 1-6, including frame 1, fixed subassembly, adjusting part and place the subassembly, frame 1 is used for installing whole device, and frame 1 top is equipped with fixed subassembly for fixed children's fixed subassembly, and frame 1 right side is equipped with adjusting part, carries out the adjusting part who adjusts through the rotation mode, and frame 1 upper portion is equipped with places the subassembly for place children's hand.

When needs draw blood to children, medical personnel settle children earlier on fixed subassembly, then the angle through the fixed subassembly of adjusting part adjustment, and simultaneously, adjusting part will place the subassembly and rise and be used for placing children's hand, rise the subassembly and fix children's hand when a take the altitude, draw blood to children and finish the back, adjust back normal position with fixed subassembly through adjusting part, and simultaneously, it descends to loosen children's hand to place the subassembly, then medical personnel will fix the subassembly and loosen, can let children leave this equipment.

As shown in fig. 1-3, the fixed subassembly includes bedplate 2, first telescopic link 3, drum 4, rubber pole 5, special-shaped rod 7, first spring 8, wedge 9 and pull rod 10, 1 top rotary type of frame is connected with bedplate 2, bedplate 2 comprises two pivoted boards, the rotary type is equipped with two first telescopic links 3 between 1 left part of frame and the bedplate 2 left part, bedplate 2 right side has two drum 4 through the screw rigid coupling, slidingtype is equipped with rubber pole 5 between the drum 4, rubber pole 5 and bedplate 2 cooperation, rubber pole 5 front portion is opened has one row of draw-in groove 6, bedplate 2 front side upper portion slidingtype is equipped with special-shaped rod 7, be connected with first spring 8 between special-shaped rod 7 and the bedplate 2, the welding of special-shaped rod 7 right part has wedge 9, wedge 9 and the cooperation of draw-in groove 6, the welding of special-shaped rod 7 middle part has pull rod.

When the children are subjected to blood drawing, the pull rod 10 is pulled to move outwards to drive the special-shaped rod 7 to slide outwards, the first spring 8 is stretched to drive the wedge-shaped block 9 to move outwards to be separated from the current clamping groove 6, namely, the rubber rod 5 can be pulled to slide leftwards, when the rubber rod 5 moves to a proper position, the pull rod 10 is released, the special-shaped rod 7 and the upper device thereof are driven to move inwards and reset under the action of the first spring 8, so that the wedge-shaped block 9 is clamped in the corresponding clamping groove 6, when the child is placed on the seat board 2, the body of the child is fixed by repeating the above actions, after the blood drawing of the child is finished, the body of the child is released by repeating the above actions, and then the child is far away from the seat board 2, when angle regulation is carried out to adjusting part, extension shrink is carried out to first telescopic link 3, so, can be quick fix children's trunk, effectively prevent children because painful when the bloodletting from leading to the health to move.

As shown in fig. 1, fig. 2 and fig. 4, the adjusting assembly includes a slide rail 11, a first swing rod 12, a second telescopic rod 13, a nut 14, a first threaded rod 15, a rotary table 16 and a slide rod 18, a slide rail 11 is fixedly connected to the right side of the bottom of the seat plate 2 through a bolt, the first swing rod 12 is rotatably connected between the slide rail 11 and the seat plate 2, the second telescopic rod 13 is rotatably connected between the first swing rod 12, the nut 14 is fixedly connected to the bottom end of the second telescopic rod 13 through a screw, the first threaded rod 15 is rotatably connected to the right of the slide rail 11, the first threaded rod 15 is in threaded connection with the nut 14, the rotary table 16 is fixedly connected to the right end of the first threaded rod 15 through a screw, two U-shaped grooves 17 are formed in the right side of the rack 1, the slide rail 11 is rotatably connected to the slide rod.

After the child is placed, the rotating disc 16 is rotated forward to drive the first threaded rod 15 to rotate forward, further to drive the nut 14 to move rightward, and to drive the second telescopic rod 13 to move rightward, so as to drive the lower part of the first swing rod 12 to slide rightward, and to pull the right part of the seat plate 2 to swing rightward, when the seat plate 2 is adjusted to a certain angle, the sliding disc 16 is stopped to be pushed, then the sliding rod 18 is pushed to slide rightward, when the right part of the seat plate 2 swings to a certain angle, the sliding rod 18 is stopped to be pushed, the right part of the seat plate 2 can be supported through the sliding rod 18, after the blood drawing of the child is finished, the sliding rod 18 is pushed to slide leftward and reset, then the rotating disc 16 is rotated reversely, the first threaded rod 15 is driven to rotate reversely, so that the nut 14 and the devices on the nut 14 are moved leftward and reset, and the right part of the seat plate, the comfort level of the children during blood drawing is improved.

As shown in fig. 1, fig. 2 and fig. 5, the placing component includes a rack 19, an installation cylinder 20, a first gear 21, a second threaded rod 22, a placing plate 23, an installation rod 24, an arc block 25 and a torsion spring 26, two racks 19 are fixedly connected to the bottom of the nut 14 through bolts, the installation cylinder 20 is fixedly connected to the left portion of the outer side of the sliding rail 11 through bolts, the first gear 21 is rotatably arranged in the installation cylinder 20, the first gear 21 is meshed with the rack 19, the second threaded rod 22 is connected to the inner thread of the first gear 21, the placing plate 23 is fixedly connected to the top end of the second threaded rod 22 through bolts, two installation rods 24 are welded to the upper portion of the left side of the seat plate 2, two arc blocks 25 are rotatably arranged on the right portion of the installation rod 24, the arc blocks 25 are matched with the placing plate 23, and the torsion spring 26 is.

When the nut 14 moves rightwards, the rack 19 is driven to move rightwards, the first gear 21 is pushed to rotate forwards, the second threaded rod 22 is driven to move upwards, the placing plate 23 is driven to move upwards, when the placing plate 23 is in contact with the arc-shaped block 25, the rack 19 is separated from the first gear 21, meanwhile, the hand of a child is placed in the process of lifting the placing plate 23, when the hand of the child is in contact with the arc-shaped block 25, the arc-shaped block 25 is pushed to open outwards, the torsion spring 26 is compressed, when the nut 14 moves leftwards, the rack 19 is driven to move leftwards to reset, the first gear 21 is driven to rotate backwards, the second threaded rod 22 is driven to rotate forwards and move downwards to reset, when the arc-shaped block 25 is separated from the hand of the child, the arc-shaped block 25 is driven to swing inwards to reset under the action of the torsion spring 26, and.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and fig. 2, the seat further includes a rotating rod 27, a second gear 28, a handle 29, a third gear 30 and a connecting plate 31, the rotating rod 27 is rotatably disposed at the left portion of the frame 1, the second gear 28 is disposed at the rear portion of the rotating rod 27, the handle 29 is rotatably disposed at the rear side of the left portion of the frame 1, the third gear 30 is disposed at the front side of the handle 29, the third gear 30 is engaged with the second gear 28, two connecting plates 31 are fixedly connected to the top of the rotating rod 27 through bolts, and the connecting plate 31 is rotatably connected to the seat plate 2.

When needing to adjust 2 left parts of bedplate, promote 29 corotation of handle, drive second gear 28 corotation, and then promote the reversal of third gear 30, drive dwang 27 reversal, thereby drive connecting plate 31 swing right, drive 2 left parts of bedplate swing up, finish the back to children's bloodletting, pulling handle 29 reversal, drive second gear 28 reversal, make third gear 30 and upper apparatus corotation, it resets to drive 2 left parts of bedplate swing down, so, can be stable carry out quick swing with the 2 left parts of bedplate, the practicality of equipment has been improved.

As shown in fig. 1, 2 and 6, the foldable rack further comprises a second swing rod 33, a steel wire rope 34, a third telescopic rod 35 and a second spring 36, the right portion of the rack 1 is provided with two sliding grooves 32, the second swing rod 33 is slidably arranged in the sliding grooves 32, the second swing rod 33 is slidably and rotatably connected with the sliding rail 11, the right side of the rotating rod 27 is connected with the two steel wire ropes 34, the steel wire ropes 34 are connected with the lower portion of the second swing rod 33, the right portion of the rack 1 is fixedly connected with the two third telescopic rods 35 through bolts, the telescopic end of the third telescopic rod 35 is rotatably connected with the second swing rod 33, and the second spring 36 is connected between the third telescopic rod 35 and the second swing rod 33.

When dwang 27 reversal, pulling wire rope 34 moves left, it slides left to drive second swinging arms 33 lower part, and then second swinging arms 33 no longer supports slide rail 11, third telescopic link 35 contracts, second spring 36 compresses, when dwang 27 corotation, loosen wire rope 34, it resets to drive third telescopic link 35 extension under the effect of second spring 36, promote the slide right of second swinging arms 33 lower part and reset, prop slide rail 11 upwards, so, can prevent that equipment one side is unsettled, lead to equipment weight inhomogeneous.

While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. The utility model provides a children's medical treatment auxiliary chair of drawing blood which characterized by, including:

a frame (1) for mounting the entire device;

the fixing component is arranged on the rack (1) and used for fixing children;

the adjusting assembly is arranged on the rack (1) and is adjusted in a rotating mode;

the placing assembly is arranged on the rack (1) and used for placing hands of children.

2. A medical blood drawing auxiliary chair for children as claimed in claim 1, wherein the fixing member comprises:

the seat plate (2), the seat plate (2) is composed of two rotating plates, and the seat plate (2) is rotatably arranged on the frame (1);

the first telescopic rods (3) are rotatably arranged between the rack (1) and the seat plate (2), and the number of the first telescopic rods (3) is two;

the two cylinders (4) are arranged on the seat plate (2);

the rubber rod (5) is arranged between the cylinders (4) in a sliding way, and the rubber rod (5) is matched with the seat plate (2);

the special-shaped rod (7), the rubber rod (5) is provided with at least two clamping grooves (6) which are arranged on the seat plate (2) in a sliding way;

the first spring (8) is connected between the special-shaped rod (7) and the seat plate (2);

the wedge-shaped block (9) is arranged on the special-shaped rod (7), and the wedge-shaped block (9) is matched with the clamping groove (6);

and the pull rod (10) is arranged on the special-shaped rod (7).

3. A medical blood drawing assistance chair for children according to claim 2, wherein the adjustment assembly comprises:

the sliding rail (11) is arranged on the seat board (2);

the first swing rod (12) is rotatably arranged between the slide rail (11) and the seat board (2);

the second telescopic rod (13) is rotatably arranged between the first swing rods (12);

a nut (14) mounted on the second telescopic rod (13);

the first threaded rod (15) is rotatably installed between the sliding rails (11), and the first threaded rod (15) is in threaded connection with the nut (14);

a rotary table (16) mounted on the first threaded rod (15);

the sliding rod (18) is provided with two U-shaped grooves on the frame (1), the sliding rod (18) is installed on the sliding rail (11) in a sliding mode and in a rotating mode, and the sliding rod (18) is matched with the U-shaped grooves (17).

4. A child medical blood drawing assistance chair according to claim 3, wherein the placement module comprises:

the two racks (19) are arranged on the nut (14);

the mounting cylinder (20) is mounted on the slide rail (11);

a first gear (21) rotatably mounted in the mounting cylinder (20);

a second threaded rod (22) which is screwed into the first gear (21);

a placing plate (23) mounted on the second threaded rod (22);

the mounting rods (24) are mounted on the seat plate (2), and the number of the mounting rods (24) is two;

the two arc-shaped blocks (25) are rotatably arranged on the mounting rod (24), and the two arc-shaped blocks (25) are matched with the placing plate (23);

and the torsion spring (26) is connected between the arc-shaped block (25) and the mounting rod (24).

5. The medical blood drawing auxiliary chair for children as claimed in claim 4, further comprising:

the rotating rod (27) is rotatably arranged on the rack (1);

a second gear (28) mounted on the rotating lever (27);

the handle (29) is rotatably arranged on the frame (1);

a third gear (30) mounted on the handle (29), the third gear (30) meshing with the second gear (28);

the connecting plates (31) are arranged on the rotating rod (27), the number of the connecting plates (31) is two, and the connecting plates (31) are rotatably connected with the seat plate (2).

6. The medical blood drawing auxiliary chair for children as claimed in claim 5, further comprising:

the rack (1) is provided with two sliding grooves (32), the second swinging rod (33) is installed in the sliding grooves (32) in a sliding manner, and the second swinging rod (33) is rotatably connected with the sliding rail (11);

the two steel wire ropes (34) are connected to the rotating rod (27), and the number of the steel wire ropes (34) is two;

the third telescopic rods (35) are arranged on the rack (1), and the number of the third telescopic rods (35) is two;

and a second spring (36) connected between the third telescopic rod (35) and the second swing rod (33).