CN219878309U - Auxiliary device draws blood - Google Patents

Abstract

The utility model discloses a blood drawing auxiliary device, which comprises a base, wherein the top of the base is fixedly connected with a fixed semicircular block, the two sides of the base are provided with first sliding grooves, the inner wall of each first sliding groove is slidably connected with a movable semicircular block, the inner wall of one first sliding groove is rotationally connected with a reciprocating screw rod, the reciprocating screw rod is in threaded connection with the movable semicircular block, the tops of the fixed semicircular block and the movable semicircular block are fixedly connected with a fixed plate, the inside of the fixed plate is rotationally connected with a worm, the inside of the fixed plate is rotationally connected with a bidirectional screw rod, the outer side of the bidirectional screw rod is fixedly connected with a worm wheel in the fixed plate, and the blood drawing auxiliary device has the beneficial effects that: compared with the traditional device, the arm fixing device has the advantages that the base, the fixed semicircular block, the first sliding groove, the semicircular block and the reciprocating screw rod are arranged, and the arm fixing device can be convenient for adjusting the arm fixing positions according to children with different arm lengths.

Description

Auxiliary device draws blood

Technical Field

The utility model relates to the technical field of pediatric nursing, in particular to a blood drawing auxiliary device.

Background

In life, pediatrics is a comprehensive medical science for comprehensively researching the physical and mental development, health care and disease control of the children in the period of time. Health and hygiene problems related to childhood and adolescence are all pediatric. The subject to be treated is in the growth stage. The task of the science is to explore the pediatric medical theory continuously, reduce morbidity and mortality on the basis of practice, strengthen the physique of children and teenagers, and improve the health care and disease prevention level of the children and teenagers. The pediatric range of the world varies in age from infancy to teenager.

In pediatric nursing, when medical personnel draw blood to children, children can fear the needle, and when medical personnel insert the needle into children's arm, children can struggle because of pain, and then can increase medical personnel's the degree of difficulty of drawing blood to probably cause the injury to children, need use auxiliary device that draws blood for this.

Disclosure of Invention

The utility model aims to provide a blood drawing auxiliary device, which solves the problems that in the pediatric nursing, when a medical staff draws blood from a child, the child is frightened about a needle head, when the medical staff inserts the needle head into an arm of the child, the child struggles due to pain, so that the blood drawing difficulty of the medical staff is increased, the child is possibly damaged, and the blood drawing auxiliary device is needed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary device draws blood, includes the base, the fixed semicircle piece of top fixedly connected with of base, first spout has been seted up to the both sides of base, the inner wall sliding connection of first spout has the removal semicircle piece, one of them the inner wall rotation of first spout is connected with reciprocating screw, reciprocating screw and removal semicircle piece threaded connection, the top fixedly connected with fixed plate of fixed semicircle piece and removal semicircle piece, the inside rotation of fixed plate is connected with the worm, the inside rotation of fixed plate is connected with two-way lead screw, the outside of two-way lead screw just is located fixed plate fixedly connected with worm wheel, worm and worm wheel meshing are connected, two screw thread pieces of outside threaded connection of two-way lead screw, the both sides fixedly connected with first gag lever post of fixed plate, screw thread piece and first gag lever post sliding connection, two the inside rotation of screw thread piece is connected with the dwang, the one end rotation of dwang is connected with arc fixed block.

As a preferred embodiment of the present utility model: the top fixedly connected with baffle of base, the outside sliding connection of baffle has the regulation baffle, the inside threaded connection of regulation baffle has the bolt, bolt and baffle threaded connection, a plurality of screw holes with bolt matched with have been seted up to the inside equidistance of regulation baffle.

As a preferred embodiment of the present utility model: the inside of fixed plate has seted up the second spout, the inner wall sliding connection of second spout has the second slider, the bottom fixedly connected with of second slider two second gag lever posts, second gag lever post and arc fixed block fixed connection.

As a preferred embodiment of the present utility model: the inner side fixedly connected with two springs of arc fixed block, two the bottom fixedly connected with grip block of spring, the inboard fixedly connected with first cushion of grip block, the top fixedly connected with of base places the arc piece, the inboard fixedly connected with second cushion of placing the arc piece.

As a preferred embodiment of the present utility model: one side of the base is fixedly connected with a music player.

The beneficial effects of the utility model are as follows: compared with the traditional device, the arm fixing device has the advantages that the base, the fixed semicircular block, the first sliding groove, the semicircular block and the reciprocating screw rod are arranged, and the arm fixing position can be conveniently adjusted according to children with different arm lengths; through being provided with fixed plate, two-way lead screw, worm wheel, screw thread piece, first gag lever post, dwang and arc fixed block, can fix children's arm before drawing blood, prevent drawing blood in-process children struggle because of painful, and then reduced medical personnel's the degree of difficulty of drawing blood to prevent to cause the injury to children.

Drawings

FIG. 1 is a side view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the semicircular block of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model for placing the arc-shaped block;

fig. 4 is a schematic view showing the internal structure of the baffle plate and the regulating baffle plate of the present utility model.

In the figure: 1. a base; 2. a baffle; 3. adjusting a baffle; 4. a bolt; 5. a threaded hole; 6. fixing the semicircular block; 7. a first chute; 8. a reciprocating screw rod; 9. moving the semicircular block; 10. a fixing plate; 11. a two-way screw rod; 12. a worm wheel; 13. a worm; 14. a screw block; 15. a first stop lever; 16. a second chute; 17. a second slider; 18. a second limit rod; 19. a rotating lever; 20. an arc-shaped fixed block; 21. a spring; 22. a clamping block; 23. a first cushion; 24. placing an arc-shaped block; 25. a second cushion; 26. a music player.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an auxiliary device draws blood, including base 1, the top fixedly connected with fixed semicircle piece 6 of base 1, first spout 7 has been seted up to the both sides of base 1, the inner wall sliding connection of first spout 7 has the removal semicircle piece 9, the inner wall rotation of one of them first spout 7 is connected with reciprocating screw rod 8, reciprocating screw rod 8 and removal semicircle piece 9 threaded connection, the top fixedly connected with fixed plate 10 of fixed semicircle piece 6 and removal semicircle piece 9, the inside rotation of fixed plate 10 is connected with worm 13, the inside rotation of fixed plate 10 is connected with two-way lead screw 11, the outside of two-way lead screw 11 just is located fixed plate 10 internal fixedly connected with worm wheel 12, worm 13 and worm wheel 12 meshing are connected, two thread blocks 14 of two-way lead screw 11, the both sides fixedly connected with first gag lever post 15 of fixed plate 10, thread block 14 and first gag lever post 15 sliding connection, the inside rotation of two thread blocks 14 is connected with dwang 19, the one end rotation of dwang 19 is connected with arc fixed block 20, through being provided with base 1, fixed semicircle piece 6, first spout 7, semicircle piece 9 and reciprocal arm 8 can be adjusted different arm positions according to the arm position of arm of a child of being convenient for; through being provided with fixed plate 10, two-way lead screw 11, worm wheel 12, screw thread piece 14, first gag lever post 15, dwang 19 and arc fixed block 20, can fix children's arm before drawing blood, prevent drawing blood in-process children struggle because of painful, and then reduced medical personnel's the degree of difficulty of drawing blood to prevent to cause the injury to children.

The top of the base 1 is fixedly connected with a baffle plate 2, the outer side of the baffle plate 2 is slidably connected with an adjusting baffle plate 3, the inner thread of the adjusting baffle plate 3 is connected with a bolt 4, the bolt 4 is in threaded connection with the baffle plate 2, a plurality of threaded holes 5 matched with the bolt 4 are formed in the adjusting baffle plate 3 at equal intervals, and the position of the adjusting baffle plate 3 can be conveniently adjusted according to the height of the sitting posture of a child; the second sliding groove 16 is formed in the fixing plate 10, the second sliding block 17 is connected to the inner wall of the second sliding groove 16 in a sliding mode, two second limiting rods 18 are fixedly connected to the bottom of the second sliding block 17, and the second limiting rods 18 are fixedly connected with the arc-shaped fixing blocks 20 and can play a role in guiding and limiting; the inner sides of the arc-shaped fixing blocks 20 are fixedly connected with two springs 21, the bottoms of the two springs 21 are fixedly connected with a clamping block 22, the inner sides of the clamping blocks 22 are fixedly connected with a first soft cushion 23, the top of the base 1 is fixedly connected with a placing arc-shaped block 24, and the inner sides of the placing arc-shaped block 24 are fixedly connected with a second soft cushion 25, so that comfort level can be improved when arms of children are clamped, and damage to the children caused by overlarge clamping force is prevented; a music player 26 is fixedly connected to one side of the base 1, and can play a baby song to relieve the mood when the child draws blood.

Specifically, when needs draw blood to children, open the music player 26 and play relevant song such as child song and carry out the mood of releiving children, put into baffle 2 with children's arm, then put on the second cushion 25 of placing in the arc piece 24, through rotating bolt 4, then pull adjusting baffle 3 and adjust to suitable height and block children's sight, rethread bolt 4 cooperates with screw hole 5 and carries out fixed in position to adjusting baffle 3, afterwards, rotate reciprocating screw 8 and drive and remove semicircle piece 9 and slide in first spout 7, through the position of removing semicircle piece 9 according to different children's arm length adjustment, then rotate and remove semicircle piece 9 and fixed semicircle piece 6 on worm 13, worm 13 passes through worm wheel 12 and drives two screw thread pieces 14 and slide on first gag lever 15, when screw thread piece 14 can promote arc fixed block 20 through dwang 19 when moving, arc fixed block 20 can drive second gag lever 18 through second gag lever 18, drive second slider 17 and slide in second spout 16, afterwards fixed block 20 drives children's clamping block 22 and can avoid compressing tightly the dynamics of holding down the arm 21 through the clamping-bar 22.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an auxiliary device draws blood, includes base (1), its characterized in that, fixed semicircle piece (6) are fixedly connected with at the top of base (1), first spout (7) have been seted up to the inside of base (1), the inner wall sliding connection of first spout (7) has movable semicircle piece (9), one of them the inner wall rotation of first spout (7) is connected with reciprocating screw (8), reciprocating screw (8) and movable semicircle piece (9) threaded connection, fixed semicircle piece (6) and movable semicircle piece (9)'s top fixedly connected with fixed plate (10), the inside rotation of fixed plate (10) is connected with worm (13), the inside rotation of fixed plate (10) is connected with two-way lead screw (11), the outside of two-way lead screw (11) and be located fixed plate (10) internal fixedly connected with worm (12), the outside threaded connection of two-way lead screw (11) has two threaded blocks (14), worm wheel (10) are connected with first screw (15) and two-way screw (15) threaded connection, two-way screw (14) are connected with one-way stop lever (15), one end of the rotating rod (19) is rotatably connected with an arc-shaped fixed block (20).

2. A blood drawing assist device as claimed in claim 1 wherein: the top fixedly connected with baffle (2) of base (1), the outside sliding connection of baffle (2) has regulation baffle (3), the inside threaded connection of regulation baffle (3) has bolt (4), bolt (4) and baffle (2) threaded connection, a plurality of screw holes (5) with bolt (4) matched with have been seted up to the inside equidistance of regulation baffle (3).

3. A blood drawing assist device as claimed in claim 1 wherein: the inside of fixed plate (10) has seted up second spout (16), the inner wall sliding connection of second spout (16) has second slider (17), the bottom fixedly connected with of second slider (17) two second gag lever posts (18), second gag lever post (18) and arc fixed block (20) fixed connection.

4. A blood drawing assist device as claimed in claim 1 wherein: the novel soft cushion is characterized in that two springs (21) are fixedly connected to the inner sides of arc-shaped fixing blocks (20), two clamping blocks (22) are fixedly connected to the bottoms of the springs (21), a first soft cushion (23) is fixedly connected to the inner sides of the clamping blocks (22), an arc-shaped block (24) is fixedly connected to the top of the base (1), and a second soft cushion (25) is fixedly connected to the inner sides of the arc-shaped block (24).

5. A blood drawing assist device as claimed in claim 1 wherein: one side of the base (1) is fixedly connected with a music player (26).