CN220212924U - Blood collection system for children - Google Patents

Abstract

The utility model discloses a blood collection device for children, which relates to the technical field of blood collection and comprises a base, wherein a transmission rod is rotatably connected inside the base, two ends of the transmission rod are provided with spiral grooves with opposite directions, two spiral grooves are respectively connected with clamping plates in a meshed manner, the upper end of the base is provided with a plurality of movable grooves for the clamping plates to move, a first motor is arranged inside the base, an output shaft of the first motor and the transmission rod are respectively fixedly connected with a synchronous wheel, the two synchronous wheels are transmitted through a synchronous belt, when a child is subjected to blood collection, a child arm is placed between the two clamping plates, the two clamping plates are driven by the first motor to mutually approach, and the two clamping plates can clamp the child arm, so that the child arm is fixed in an auxiliary manner, the disorder is avoided, and the smooth blood collection is ensured.

Description

Blood collection system for children

Technical Field

The utility model relates to the technical field of blood collection, in particular to a blood collection device for children.

Background

Vein blood sampling is to take a blood sample from a vein blood vessel at a specific position after puncture and disinfection by using a syringe, and is used for measuring blood indexes to help doctors to diagnose conditions, before blood sampling, the tourniquet needs to be fastened to enable veins to be fully exposed, the puncture part is disinfected, then puncture and blood drawing are carried out, when blood is drawn to a required amount, the tourniquet is relaxed, a patient is required to keep motionless as much as possible in the process, but when the blood is sampled for children, the children easily cry and tamper, and great interference is caused to puncture to affect the operation of medical staff, so that the blood sampling device for children is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a blood collection device for children.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a children use blood collection system, includes the base, the inside rotation of base is connected with the transfer line, open at the both ends of transfer line has opposite direction's helicla flute, and all the meshing is connected with splint on two helicla flute, open the upper end of base has a plurality of movable slots that supply splint activity, the internally mounted of base has first motor, all fixedly connected with synchronizing wheel on the output shaft of first motor and the transfer line, and two synchronizing wheels pass through the hold-in range and carry out the transmission.

Preferably, the internally mounted of base has the second motor, fixedly connected with reel on the output shaft of second motor, it has the tourniquet to coil on the reel, the one end that the reel was kept away from to the tourniquet runs through the roof of base and with the up end fixed connection of base, the upper end of base rotates and is connected with the leading wheel, the leading wheel leads to the tourniquet and supports.

Preferably, the upper end of the clamping plate is inserted with a replacement sleeve, a soft cushion is fixedly connected to the side wall of the replacement sleeve, and a supporting ring is fixedly connected to the side wall of the clamping plate and positioned below the replacement sleeve.

Preferably, a guide rod is fixedly connected to the side wall of the movable groove, and the clamping plate is in sliding connection with the guide rod.

Preferably, a plurality of anti-slip pads are fixedly connected to the lower end face of the base.

Preferably, a plurality of storage grooves are formed in the upper end of the base.

Preferably, a control panel is fixedly connected to the side wall of the base.

Preferably, the length and width of the base are 30cm.

Compared with the prior art, the utility model has the following beneficial effects:

1. when a child is subjected to blood collection, the child arm is placed between the two clamping plates, the two clamping plates are driven by the first motor to be close to each other, and the two clamping plates can clamp the child arm, so that the child arm is fixed in an auxiliary mode, the disorder is avoided, and the smooth blood collection is ensured;

2. when blood sampling is carried out, the child arm passes through the tourniquet above the base, the tourniquet is wound through the second motor, the tightened tourniquet can tighten the child arm, and meanwhile the child arm can be further fixed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a base of an embodiment of the present utility model;

FIG. 3 is an exploded view of a cleat and replacement sleeve according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a reel and guide wheel according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a cleat and a control panel according to an embodiment of the present utility model.

In the figure: 1. a base; 2. a transmission rod; 3. a spiral groove; 4. a clamping plate; 5. a movable groove; 6. a first motor; 7. a synchronizing wheel; 8. a synchronous belt; 9. a second motor; 10. a reel; 11. a tourniquet; 12. a guide wheel; 13. replacing the sleeve; 14. a soft cushion; 15. a backing ring; 16. a guide rod; 17. an anti-slip pad; 18. a storage groove; 19. and a control panel.

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 5, the present utility model provides a technical solution: the utility model provides a children use blood collection system, includes base 1, the inside rotation of base 1 is connected with transfer line 2, the both ends of transfer line 2 are opened there is opposite direction helical groove 3, and all engage and be connected with splint 4 on two helical grooves 3, the upper end of base 1 is opened there is a plurality of movable slots 5 that supply splint 4 to move, as shown in fig. 2, fig. 3, rotate transfer line 2, transfer line 2 can drive two splint 4 respectively along movable slot 5 to opposite direction through the helical groove 3 at its both ends, the internally mounted of base 1 has first motor 6, all fixedly connected with synchronizing wheel 7 on the output shaft of first motor 6 and the transfer line 2, and two synchronizing wheel 7 are through hold-in range 8 transmission, as shown in fig. 3, the output shaft of first motor 6 can drive transfer line 2 through hold-in range 8 and rotate, thereby drive two splint 4 to opposite direction and remove;

when taking blood to children, place children's arm between two splint 4, rethread first motor 6 drives two splint 4 and is close to each other, and two splint 4 can carry out the centre gripping to children's arm to assist fixedly, avoid moving about, guarantee going on smoothly of taking blood, and two splint 4 all incline certain angle to the direction that is close to each other, the centre gripping that can be more stable.

Specifically, the internally mounted of base 1 has second motor 9, fixedly connected with reel 10 on the output shaft of second motor 9, the last tourniquet 11 that winds of reel 10 has, like fig. 2, fig. 4, and the output shaft of second motor 9 can drive reel 10 and rotate to reel 11 reel or pay out, the one end that reel 10 was kept away from to tourniquet 11 runs through the roof of base 1 and with the up end fixed connection of base 1, the upper end rotation of base 1 is connected with leading wheel 12, leading wheel 12 leads to the tourniquet 11 and supports, like fig. 1, fig. 4, passes tourniquet 11 through base 1 top when taking a blood sample with the arm of children, and rethread second motor 9 rolls tourniquet 11, and the tourniquet 11 of tightening can tighten child's arm, can further fix child's arm simultaneously.

Specifically, the upper end of splint 4 has pegged graft and has replaced cover 13, fixedly connected with cushion 14 on the lateral wall of replacement cover 13, as fig. 3, cushion 14 and children's arm laminating, it is more comfortable, just be located the below fixedly connected with die-pin 15 of replacement cover 13 on the lateral wall of splint 4, as fig. 3, die-pin 15 can hold replacement cover 13, after cushion 14 wearing and tearing, can take off replacement cover 13 from splint 4 to change cushion 14.

Specifically, the side wall of the movable groove 5 is fixedly connected with a guide rod 16, and the clamping plate 4 is slidably connected with the guide rod 16, so that the clamping plate 4 is more stable in the moving process.

Specifically, a plurality of slipmats 17 are fixedly connected with the lower terminal surface of base 1, improve the stability of base 1, the upper end of base 1 is opened and is had a plurality of thing grooves 18 of putting, is convenient for place blood sampling apparatus such as test tube.

Specifically, a control panel 19 is fixedly connected to the side wall of the base 1, and the first motor 6 and the second motor 9 are controlled by the control panel 19.

Specifically, the length and width of the base 1 are 30cm, so that the use requirement of children is met, and meanwhile, excessive space is not occupied.

Working principle: the output shaft of the first motor 6 can drive the transmission rod 2 to rotate through the synchronous belt 8, the transmission rod 2 can drive the two clamping plates 4 to move along the movable groove 5 in the opposite direction through the spiral grooves 3 at the two ends of the transmission rod respectively, when a child is subjected to blood collection, the child arm is placed between the two clamping plates 4, the two clamping plates 4 are driven by the first motor 6 to be close to each other, the two clamping plates 4 can clamp the child arm, the child arm is fixed in an auxiliary mode, disorder is avoided, and smooth blood collection is guaranteed.

It should be noted that: standard parts used in the application document can be purchased from the market, the specific connection modes of all parts are connected by adopting conventional means such as mature bolts, rivets and welding in the prior art, and machines, parts and equipment are of conventional types in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that specific description is not made here.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. The utility model provides a blood collection system for children, includes base (1), characterized by: the novel high-speed rotating base is characterized in that a transmission rod (2) is connected to the base (1) in a rotating mode, spiral grooves (3) with opposite directions are formed in the two ends of the transmission rod (2), clamping plates (4) are connected to the two spiral grooves (3) in a meshed mode, a plurality of movable grooves (5) for the clamping plates (4) to move are formed in the upper end of the base (1), a first motor (6) is installed in the base (1), synchronous wheels (7) are fixedly connected to an output shaft of the first motor (6) and the transmission rod (2), and the two synchronous wheels (7) are driven through synchronous belts (8).

2. A blood collection device for children according to claim 1, wherein: the novel tourniquet is characterized in that a second motor (9) is arranged in the base (1), a winding wheel (10) is fixedly connected to an output shaft of the second motor (9), a tourniquet (11) is wound on the winding wheel (10), one end of the tourniquet (11), far away from the winding wheel (10), penetrates through the top wall of the base (1) and is fixedly connected with the upper end face of the base (1), a guide wheel (12) is connected to the upper end of the base (1) in a rotating mode, and the guide wheel (12) guides and supports the tourniquet (11).

3. A blood collection device for children according to claim 1, wherein: the upper end of the clamping plate (4) is inserted with a replacement sleeve (13), a soft cushion (14) is fixedly connected to the side wall of the replacement sleeve (13), and a supporting ring (15) is fixedly connected to the side wall of the clamping plate (4) and positioned below the replacement sleeve (13).

4. A blood collection device for children according to claim 1, wherein: the side wall of the movable groove (5) is fixedly connected with a guide rod (16), and the clamping plate (4) is in sliding connection with the guide rod (16).

5. A blood collection device for children according to claim 1, wherein: the lower end face of the base (1) is fixedly connected with a plurality of anti-slip pads (17).

6. A blood collection device for children according to claim 1, wherein: the upper end of the base (1) is provided with a plurality of storage grooves (18).

7. A blood collection device for children according to claim 1, wherein: a control panel (19) is fixedly connected to the side wall of the base (1).

8. A blood collection device for children according to claim 1, wherein: the length and the width of the base are 30cm.