Auxiliary blood sampling chair for blood sampling of children

Abstract

The utility model discloses an auxiliary blood sampling chair for child blood sampling, which comprises a blood sampling chair body, two sides of the top of the blood sampling chair body are respectively provided with a concave protective fence and a baffle, the right side of the baffle is connected with a placing box, a blood sampling groove is dug in the placing box, and lifting adjusting mechanisms are symmetrically arranged in the blood sampling groove. A pressing stopping mechanism is arranged between the lifting adjusting mechanisms, a driving mechanism is arranged at the input ends of the lifting adjusting mechanisms, a placing mechanism is arranged at the bottom of an inner cavity of the blood sampling groove, a driving shaft, a plurality of driving chain wheels and a driving chain serve as main driving components, and a plurality of adjusting ends are driven for adjustment. Secondly, an adjusting lead screw and an adjusting block serve as auxiliary driving parts, a pressing end is in butt joint with a placing end, the hand of a child for blood sampling is placed in the middle of the adjusting lead screw, the blood sampling part of the child is well limited, finally, the child is separated from a blood sampling person through a baffle, it is avoided that the child can see the blood sampling person, and the fear of the child during blood sampling is increased; and the practicability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of children's blood sampling auxiliary equipment, in particular to an auxiliary blood sampling chair for children's blood sampling. Background Art

[0002] Blood collection is the process of medical staff taking blood samples through veins or arteries for testing or related needs. The proficiency of blood collection technology is directly related to the quality of blood and the health of blood donors. Traditional blood collection chairs are often replaced by infusion chairs or sofas.

[0003] In the prior art, Chinese patent application No. 202021545991.9 mentions a children's blood drawing chair with a lifting function, comprising a blood drawing chair body, a lifting device is provided at the center position below the blood drawing chair body, the lifting device comprises a first-level lifting rod, a second-level lifting rod and a third-level lifting rod, a toy groove is opened at the upper left corner of the blood drawing chair body, two support blocks are symmetrically provided in the middle position of the toy groove, the support blocks and the toy groove are fixed by glue, a toy car is provided above the support block, and a slider is provided under the support block, and the toy car is fixed to the slider through the column below it by glue; this device changes the current situation that traditional children's blood drawing chairs do not have a lifting function. At the same time, a toy car is provided in the blood drawing chair to divert children's attention and reduce the difficulty of blood drawing for medical staff.

[0004] In response to the problems in related technologies, the comparison cases lack a structure that can be blocked, which means that children can see it, increasing children's fear of blood drawing and greatly reducing practicality. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an auxiliary blood collection chair for children's blood collection to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] An auxiliary blood collection chair for children's blood collection, including a blood collection chair body, wherein concave protective fences and baffles are respectively arranged on both sides of the top of the blood collection chair body, a placement box is connected to the right side of the baffle, a blood collection groove is dug in the placement box, lifting mechanisms are symmetrically arranged in the blood collection groove, a pressing mechanism is arranged between the lifting mechanisms, a driving mechanism is arranged at the input end of the lifting mechanism, and a placement mechanism is arranged at the bottom of the inner cavity of the blood collection groove.

[0008] Preferably, the lifting mechanism comprises an adjusting groove, an adjusting screw and an adjusting block. The adjusting groove is symmetrically dug on both sides of the inner cavity of the blood collection groove. An adjusting screw is arranged in the adjusting groove. The outer wall of the adjusting screw is connected to the adjusting block through a thread.

[0009] Preferably, the pressure-stopping mechanism comprises a movable plate, a connecting rod and a pressure-stopping piece, wherein the movable plate is arranged between the adjusting blocks, the connecting rods are symmetrically arranged at the bottom of the movable plate, and the pressure-stopping piece is arranged at the bottom of the connecting rods.

[0010] Preferably, the driving mechanism includes a driving shaft, a driving sprocket and a driving chain. The driving shaft is arranged in the placement box and extends to the top of the placement box. The outer wall of the driving shaft and the outer wall of the adjusting screw are both provided with a driving sprocket. The driving sprockets are connected by a driving chain.

[0011] Preferably, the placement mechanism includes a mounting base plate and a placement piece, the mounting base plate is arranged at the bottom of the inner cavity of the blood collection trough, the placement piece is arranged on the top of the mounting base plate, and the placement piece and the pressure stop piece are in the same vertical line.

[0012] Preferably, a through opening is excavated on the left side of the baffle, and the through opening is communicated with the blood collection groove.

[0013] The beneficial effects of the utility model are as follows: through the setting of the lifting and adjusting mechanism and the components included therein, and in cooperation with the setting of the pressing mechanism, the driving mechanism, the placing mechanism and the baffle, firstly, the driving shaft, multiple driving sprockets and the driving chain are used as the main driving components, with multiple adjustment ends for adjustment, and secondly, the adjusting screw rod and the adjusting block are used as the auxiliary driving components, with the pressing end and the placing end docked, and the hand of the child for blood collection is placed in the middle, which provides a good limiting effect for multiple blood collection sites for children, and finally, the baffle is used to separate the child from the blood collector to prevent the child from being seen, thereby increasing the child's fear of blood collection and greatly improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of an auxiliary blood collection chair for children's blood collection according to an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the inner structure of a blood collection slot of an auxiliary blood collection chair for children's blood collection according to an embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the disassembly structure of a baffle and a placement box of an auxiliary blood collection chair for children's blood collection according to an embodiment of the utility model;

[0018] Figure 4 It is an enlarged schematic diagram of the mechanism at point A of an auxiliary blood collection chair for children's blood collection according to an embodiment of the utility model.

[0019] In the figure:

[0020] 1. Blood collection chair body; 2. Concave guardrail; 3. Baffle; 4. Placement box; 5. Blood collection slot; 6. Lifting mechanism; 7. Stop mechanism; 8. Driving mechanism; 9. Placement mechanism; 10. Adjustment slot; 11. Adjustment screw rod; 12. Adjustment block; 13. Moving plate; 14. Connecting rod; 15. Stop piece; 16. Drive shaft; 17. Drive sprocket; 18. Drive chain; 19. Mounting base plate; 20. Placement piece; 21. Through port. DETAILED DESCRIPTION

[0021] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] According to an embodiment of the utility model, an auxiliary blood collection chair for blood collection from children is provided.

[0023] Example

[0024] like Figure 1-4As shown, according to an embodiment of the utility model, an auxiliary blood collection chair for children's blood collection comprises a blood collection chair body 1, a concave guardrail 2 and a baffle 3 are respectively arranged on both sides of the top of the blood collection chair body 1, a placement box 4 is connected to the right side of the baffle 3, a blood collection groove 5 is dug in the placement box 4, a lifting mechanism 6 is symmetrically arranged in the blood collection groove 5, a pressing mechanism 7 is arranged between the lifting mechanisms 6, a driving mechanism 8 is arranged at the input end of the lifting mechanism 6, a placement mechanism 9 is arranged at the bottom of the inner cavity of the blood collection groove 5, and the lifting mechanism 6 includes an adjusting mechanism. The joint groove 10, the adjusting screw rod 11 and the adjusting block 12, the adjusting groove 10 is symmetrically dug on both sides of the inner cavity of the blood sampling groove 5, the adjusting screw rod 11 is arranged in the adjusting groove 10, the outer wall of the adjusting screw rod 11 is connected with the adjusting block 12 through a thread, the adjusting screw rod 11 rotates, and the pressure stop end between the adjusting block 12 and the adjusting block 11 is moved downward through the reverse thread, so that the pressure stop piece 15 in the pressure stop end contacts the child's arm, the placing piece 20 cooperates with the pressure stop piece 15 to limit and fix the child's arm, and then the staff performs the blood sampling work, the pressure stop mechanism 7 includes a moving plate 13, a connecting rod 14 and a stopper 15, the moving plate 13 is arranged between the adjusting blocks 12, the connecting rod 14 is symmetrically arranged at the bottom of the moving plate 13, and the stopper 15 is arranged at the bottom of the connecting rod 14. The driving mechanism 8 includes a driving shaft 16, a driving sprocket 17 and a driving chain 18. When the driving shaft 16 is twisted, the driving sprocket 17 sleeved on the outer wall of the driving shaft 16 rotates, and the driving sprockets 17 are driven by the driving chain 18 to rotate the adjusting screw rod 11. The driving shaft 16 is arranged in the placement box 4. And it extends to the top of the placement box 4. The outer walls of the drive shaft 16 and the outer walls of the adjusting screw rod 11 are both sleeved with a drive sprocket 17. The drive sprockets 17 are connected by a drive chain 18. The placement mechanism 9 includes a mounting base plate 19 and a placement piece 20. The mounting base plate 19 is arranged at the bottom of the inner cavity of the blood sampling groove 5. A placement piece 20 is arranged on the top of the mounting base plate 19, and the placement piece 20 is in the same vertical line as the pressure stop piece 15. A through opening 21 is dug on the left side of the baffle 3, and the through opening 21 is connected to the blood sampling groove 5.

[0025] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, first the child sits in the blood collection chair body 1, and the child can sit in the forward and reverse sitting positions, and blood can be collected from both arms separately. Then the child's arm is extended into the blood collection slot 5 through the opening 21, and the child's hand is placed on the top of the placement piece 20, and then the drive shaft 16 is twisted, and the drive sprocket 17 sleeved on the outer wall of the drive shaft 16 rotates, and the drive sprockets 17 are driven by the drive chain 18 to make the adjusting screw rod 11 rotate, and the pressure stop end between the adjusting block 12 and the adjusting block 12 is moved downward through the reverse thread, so that the pressure stop piece 15 in the pressure stop end contacts the child's arm, and the placement piece 20 cooperates with the pressure stop piece 15 to limit and fix the child's arm, and then the staff performs blood collection work. During blood collection, the baffle 3 separates the child from the blood collection personnel to prevent the child from being seen, increase the child's fear of blood collection, and greatly improve practicality.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary blood collection chair for children, characterized in that: The invention comprises a blood sampling chair body (1), wherein a concave protective fence (2) and a baffle (3) are respectively arranged on both sides of the top of the blood sampling chair body (1), a placement box (4) is connected to the right side of the baffle (3), a blood sampling groove (5) is dug in the placement box (4), a lifting mechanism (6) is symmetrically arranged in the blood sampling groove (5), a pressing mechanism (7) is arranged between the lifting mechanisms (6), a driving mechanism (8) is arranged at the input end of the lifting mechanism (6), and a placement mechanism (9) is arranged at the bottom of the inner cavity of the blood sampling groove (5).

2. The auxiliary blood collection chair for children according to claim 1, characterized in that: The lifting mechanism (6) comprises an adjusting groove (10), an adjusting screw rod (11) and an adjusting block (12); the adjusting groove (10) is symmetrically excavated on both sides of the inner cavity of the blood sampling groove (5); an adjusting screw rod (11) is arranged in the adjusting groove (10); and the outer wall of the adjusting screw rod (11) is connected to the adjusting block (12) via a thread.

3. The auxiliary blood collection chair for children according to claim 2, characterized in that: The pressing mechanism (7) comprises a moving plate (13), a connecting rod (14) and a pressing piece (15); the moving plate (13) is arranged between the adjusting blocks (12); the connecting rod (14) is symmetrically arranged at the bottom of the moving plate (13); and the pressing piece (15) is arranged at the bottom of the connecting rod (14).

4. The auxiliary blood collection chair for children according to claim 3, characterized in that: The driving mechanism (8) comprises a driving shaft (16), a driving sprocket (17) and a driving chain (18); the driving shaft (16) is arranged in the placement box (4) and extends to the top of the placement box (4); the outer wall of the driving shaft (16) and the outer wall of the adjusting screw rod (11) are both sleeved with the driving sprocket (17); the driving sprockets (17) are connected to each other through the driving chain (18).

5. The auxiliary blood collection chair for children according to claim 4, characterized in that: The placement mechanism (9) comprises a mounting base plate (19) and a placement piece (20); the mounting base plate (19) is arranged at the bottom of the inner cavity of the blood sampling trough (5); the placement piece (20) is arranged on the top of the mounting base plate (19); and the placement piece (20) and the pressure stop piece (15) are on the same vertical line.

6. The auxiliary blood collection chair for children according to claim 5, characterized in that: A through opening (21) is excavated on the left side of the baffle (3), and the through opening (21) is connected to the blood collection groove (5).

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