CN216724564U

CN216724564U - Blood sampling nursing fixing device

Info

Publication number: CN216724564U
Application number: CN202122859651.4U
Authority: CN
Inventors: 高杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-14
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of blood sampling nursing, in particular to a blood sampling nursing fixing device, which solves the problem that children are inconvenient to take blood with medical staff due to crying and screaming of hands and feet when blood is taken from the children in the prior art. The utility model provides a blood sampling nursing fixing device, includes the bottom plate, be equipped with the guide way on the bottom plate, sliding connection has two sliders in the guide way, be equipped with the moving mechanism who is used for removing the slider in the guide way, two arc under the equal fixedly connected with on the slider, the arc upside is equipped with the arc down, be equipped with on the arc down and be used for realizing fixed establishment between arc and the last arc, be equipped with on the last arc and be used for preventing the not hard up stop gear of fixed establishment. The utility model can limit the arms of children and can adapt to the limitation of arms with different lengths and thicknesses.

Description

Blood sampling nursing fixing device

Technical Field

The utility model relates to the technical field of blood sampling nursing, in particular to a fixing device for blood sampling nursing.

Background

Blood sampling nursing is a process of taking blood samples through veins and arteries by medical staff due to inspection or related requirements, and the blood samples are used for detecting various data of the body of a patient to judge the state of an illness.

In current blood sampling nursing, the patient is at first put the sponge pad with the hand and shakeouts, then the nurse ties up the tourniquet for the exposure of blood vessel, then draws blood through getting the blood needle, after having drawn blood, presses the wound period with the cotton ball.

When drawing blood for children, because children generally fear to inject, see that the needle can produce the fear to fine cooperation doctor carries out the blood sampling work, takes place to cry and scream, the condition of hand and foot disorder when taking a blood sample, thereby inconvenient and medical personnel take a blood sample. There is a need for a blood collection nursing fixture that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blood sampling nursing fixing device, which solves the problem that children are inconvenient to take blood with medical staff due to crying and screaming of hands and feet when blood is taken from the children in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a blood sampling nursing fixing device, includes the bottom plate, be equipped with the guide way on the bottom plate, sliding connection has two sliders in the guide way, be equipped with the moving mechanism who is used for removing the slider in the guide way, two arc under the equal fixedly connected with on the slider, the arc upside is equipped with the arc down, be equipped with on the arc down and be used for realizing fixed establishment between arc and the last arc, be equipped with on the last arc and be used for preventing the not hard up stop gear of fixed establishment.

Preferably, the moving mechanism comprises a double-threaded rod rotatably connected in the guide groove, and the double-threaded rod is in threaded connection with the two sliding blocks.

Preferably, fixedly connected with runs through the pivot of bottom plate on the double-end threaded rod, fixedly connected with carousel in the pivot.

Preferably, the fixing mechanism comprises a cylinder fixedly connected to the lower arc-shaped plate, a plurality of annular grooves are formed in the cylinder, and a pair of square grooves are formed in the cylinder.

Preferably, a movable disc is arranged in the cylinder, and a pair of clamping blocks matched with the square grooves are fixedly connected to the movable disc.

Preferably, a transmission shaft penetrating through the upper arc-shaped plate is fixedly connected to the movable plate, the transmission shaft is rotatably connected with the upper arc-shaped plate, an adjusting plate is fixedly connected to the transmission shaft, four shift levers are fixedly connected to the adjusting plate, and the two adjacent shift levers are perpendicular to each other.

Preferably, stop gear includes the fixed plate of fixed connection on last arc, sliding connection has the slide on last arc, the spacing piece of fixedly connected with on the slide, be equipped with a plurality of draw-in grooves with spacing piece matched with on the transmission shaft, fixedly connected with pull rod on the slide, through spring elastic connection between slide and the fixed plate.

The utility model has at least the following beneficial effects:

1. through setting up fixed establishment, realize when rotating the transmission shaft, drive the movable plate and rotate for the fixture block enters into the ring channel, thereby carries out the spacing of movable plate, and then realizes fixed between last arc and the lower arc, carries out children's arm spacing, avoids children's arm to move about and influences the bloodletting.

2. Through setting up stop gear, realize when loosening the pull rod, the spring rebounds for spacing piece card carries out the spacing of transmission shaft in going into the draw-in groove, avoids removing the dish not hard up, makes the spacing effect of children's arm better.

3. Through setting up moving mechanism, realize when rotating double threaded rod, two slider phase intermediate motion to can adjust two distances down between the arc, adapt to the spacing of different length children's arm, make the commonality stronger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an external structure of a blood collection nursing fixing device according to the present invention;

FIG. 2 is a schematic view of an outer structure of an upper arc-shaped plate of a blood sampling nursing fixing device according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 3;

fig. 4 is a schematic sectional structural view of an installation cylinder of a blood sampling nursing fixing device provided by the utility model.

In the figure: 1. a base plate; 2. a guide groove; 3. a double-headed threaded rod; 4. a slider; 5. a lower arc-shaped plate; 6. an upper arc plate; 7. a cylinder; 8. an annular groove; 9. a square groove; 10. a movable tray; 11. a clamping block; 12. a drive shaft; 13. an adjusting disk; 14. a deflector rod; 15. a slide plate; 16. a limiting sheet; 17. a card slot; 18. a pull rod; 19. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a blood sampling nursing fixing device, comprising a base plate 1, be equipped with guide way 2 on bottom plate 1, sliding connection has two sliders 4 in the guide way 2, be equipped with the moving mechanism who is used for moving slider 4 in the guide way 2, arc 5 under the equal fixedly connected with on two sliders 4, arc 6 is equipped with to lower 5 upsides of arc, be equipped with on the lower arc 5 and be used for realizing fixed establishment between arc 5 and the last arc 6 down, the inner wall of last arc 6 and lower arc 5 here all is equipped with the rubber pad, thereby avoid children's hand to receive the injury because of rubbing, be equipped with on the last arc 6 and be used for preventing the not hard up stop gear of fixed establishment.

Further, refer to fig. 1 and can learn that moving mechanism is including rotating double threaded rod 3 of connection in guide way 2, and double threaded rod 3 and two 4 threaded connections of slider drive two sliders 4 when double threaded rod 3 rotates to middle motion, adjust two distances between the lower arc 5 to it is spacing to adapt to different length arms.

Further, refer to fig. 1 and learn that fixedly connected with runs through the pivot of bottom plate 1 on the double threaded rod 3, fixedly connected with carousel in the pivot is equipped with the protection pad on the carousel here to take place the smooth phenomenon of hand when avoiding rotating.

Further, as can be known by referring to fig. 2 and 4, the fixing mechanism includes a cylinder 7 fixedly connected to the lower arc-shaped plate 5, a plurality of annular grooves 8 are provided in the cylinder 7, a pair of square grooves 9 is provided on the cylinder 7, the two square grooves 9 are symmetrically provided, and the square grooves 9 are communicated with the annular grooves 8.

Further, can learn with reference to fig. 2 and 4, be equipped with movable plate 10 in the drum 7, be equipped with a pair of fixture block 11 with square groove 9 matched with of fixedly connected with on the movable plate 10, the width of fixture block 11 here is less than the width of ring channel 8, thereby can block into in the ring channel 8, in movable plate 10 downstream process, fixture block 11 slides in square groove 9, carry out movable plate 10's direction, when fixture block 11 blocks into in the ring channel 8, carry out movable plate 10 spacing, thereby realize the fixed between arc 6 and the lower arc 5, carry out the clamp of children's arm and press from both sides tightly.

Further, as can be known by referring to fig. 2 and 3, a transmission shaft 12 penetrating through the upper arc-shaped plate 6 is fixedly connected to the movable plate 10, the transmission shaft 12 is rotatably connected to the upper arc-shaped plate 6, an adjusting plate 13 is fixedly connected to the transmission shaft 12, four shift levers 14 are fixedly connected to the adjusting plate 13, the two adjacent shift levers 14 are perpendicular to each other, the shift levers 14 are arranged so as to facilitate rotation of the adjusting plate 13, and the two adjacent shift levers 14 are perpendicular to each other and correspond to the positions of the clamping blocks 11.

Further, refer to fig. 2 and 3 and learn, stop gear includes the fixed plate of fixed connection on last arc 6, sliding connection has slide 15 on going up arc 6, spacing piece 16 of fixedly connected with on slide 15, be equipped with a plurality of draw-in grooves 17 with spacing piece 16 matched with on the transmission shaft 12, fixedly connected with pull rod 18 on slide 15, through 19 elastic connection of spring between slide 15 and the fixed plate, loosening pull rod 18, the bounce-back of spring 19, make spacing piece 16 block enter in draw-in groove 17, avoid moving plate 10 not hard up, make spacing effect better.

The working principle is as follows: firstly, the double-end threaded rod 3 is rotated through the turntable, so that the two sliding blocks 4 move in the middle, the two lower arc plates 5 move towards the middle, the distance between the two lower arc plates 5 is adjusted, then the arms of children are put into the two lower arc plates 5, then the upper arc plate 6 is pressed downwards, the clamping block 11 slides in the square groove 9 to guide the movable disc 10, the upper arc plate 6 moves to adjust the diameter of the combined circle of the upper arc plate 6 and the lower arc plates 5 so as to adapt to different arms with different thicknesses, after the adjustment is completed, the pull rod 18 is pulled to move the sliding plate 15, the spring 19 is compressed, the sliding plate 15 moves to drive the limiting piece 16 to be separated from the clamping groove 17, at the moment, the transmission shaft 12 is rotated through the adjusting disc 13, the transmission shaft 12 rotates to drive the movable disc 10 to rotate, the clamping block 11 enters the annular groove 8, so as to limit the movable disc 10, and further realize the fixation between the upper arc plate 6 and the lower arc plates 5, then the pull rod 18 is loosened, the spring 19 rebounds, the limiting sheet 16 is clamped into the clamping groove 17, the moving disc 10 is prevented from loosening, and the limiting effect is better.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a blood sampling nursing fixing device, includes bottom plate (1), its characterized in that, be equipped with guide way (2) on bottom plate (1), sliding connection has two slider (4) in guide way (2), be equipped with the moving mechanism who is used for removing slider (4) in guide way (2), two arc (5) under the equal fixedly connected with on slider (4), arc (5) upside is equipped with arc (6) down, be equipped with on arc (5) down and be used for realizing fixed establishment between arc (5) and the last arc (6), be equipped with on going up arc (6) and be used for preventing the not hard up stop gear of fixed establishment.

2. A blood sampling nursing fixture according to claim 1 characterized in that the moving mechanism comprises a double threaded rod (3) rotatably connected in the guide slot (2), the double threaded rod (3) is in threaded connection with two sliders (4).

3. A fixing device for blood sampling nursing according to claim 2, characterized in that a rotating shaft penetrating through the bottom plate (1) is fixedly connected to the double-end threaded rod (3), and a rotating disc is fixedly connected to the rotating shaft.

4. The blood sampling nursing fixing device according to claim 1, characterized in that the fixing mechanism comprises a cylinder (7) fixedly connected to the lower arc-shaped plate (5), a plurality of annular grooves (8) are formed in the cylinder (7), and a pair of square grooves (9) are formed in the cylinder (7).

5. A blood sampling nursing fixing device according to claim 4 characterized in that a moving plate (10) is arranged in the cylinder (7), and a pair of clamping blocks (11) matched with the square groove (9) is fixedly connected to the moving plate (10).

6. The blood sampling nursing fixing device of claim 5, characterized in that a transmission shaft (12) penetrating through the upper arc-shaped plate (6) is fixedly connected to the movable plate (10), the transmission shaft (12) is rotatably connected to the upper arc-shaped plate (6), an adjusting plate (13) is fixedly connected to the transmission shaft (12), four shift levers (14) are fixedly connected to the adjusting plate (13), and two adjacent shift levers (14) are perpendicular to each other.

7. A blood sampling nursing fixing device according to claim 6, characterized in that the limiting mechanism comprises a fixing plate fixedly connected to the upper arc-shaped plate (6), a sliding plate (15) is slidably connected to the upper arc-shaped plate (6), a limiting plate (16) is fixedly connected to the sliding plate (15), a plurality of clamping grooves (17) matched with the limiting plate (16) are formed in the transmission shaft (12), a pull rod (18) is fixedly connected to the sliding plate (15), and the sliding plate (15) is elastically connected to the fixing plate through a spring (19).