CN215272794U

CN215272794U - Paediatrics nursing is with blood sampling device

Info

Publication number: CN215272794U
Application number: CN202120477485.9U
Authority: CN
Inventors: 庄丽萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-12-24
Anticipated expiration: 2031-03-05

Abstract

The utility model belongs to the technical field of medical equipment, especially, be a paediatrics nursing is with vein blood sampling device, including transparent heparin tube, the one end installation intercommunication of transparent heparin tube has the hose, the one end of hose is fixed with the syringe needle, the one end of syringe needle is fixed with the piece of kneading dough, the surface cover of hose is equipped with the connecting cylinder, the both sides wall of connecting cylinder all is fixed with the L template, two an adjacent lateral wall of L template is connected with two-way lead screw through the bearing rotation. The utility model discloses a set up the design of connecting cylinder, L template, two-way lead screw, knob, slide, guide arm and splint, the messenger drives two-way lead screw through rotatory knob and rotates to it removes to have driven the slide, makes on the slide fixed splint press from both sides tight fixedly to children's wrist, thereby avoided blood sampling in-process infant to appear reacting struggling and having influenced the blood sampling work to the infant, also avoided appearing the blood sampling needle utensil of tearing apart simultaneously, caused the injured consequence of infant.

Description

Paediatrics nursing is with blood sampling device

Technical Field

The utility model relates to a medical equipment technical field specifically is a paediatrics nursing is with blood sampling device.

Background

In recent years, with the rapid development of economy in China, the living standard of people is greatly improved. Children are the future of the motherland, and pediatrics has not been paid attention to and paid attention to. Pediatrics is a comprehensive medical science that comprehensively studies physical and mental development, health care and disease prevention and treatment in the pediatric period. Health and hygiene problems related to the period of children and teenagers belong to the pediatric scope, and in the pediatric clinical treatment process, a pediatric infant is often required to be subjected to blood sampling and testing for analyzing the condition of the pediatric infant so as to facilitate subsequent treatment. When taking blood a vein of a child patient, a blood taking device is usually needed, but the existing blood taking device for pediatric nursing has the following problems:

1. current paediatrics nursing is with blood sampling device lacks a tight fixed function of clamp, makes the infant frightened blood sampling owing to there is the sting usually, and anti struggling has often appeared in the blood sampling in-process, has influenced the blood sampling work to the infant, and in the time of serious, even tear the blood sampling needle utensil open, cause the infant to be injured, can not reach the purpose to the infant treatment.

2. The existing venous blood sampling device for pediatric nursing needs the operation of both hands of medical staff, so that the blood sampling is more troublesome, and the blood sampling efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a paediatrics nursing is with blood sampling device has solved current paediatrics nursing and has lacked the problem of pressing from both sides tight fixed and troublesome operation with blood sampling device.

The second technical proposal.

In order to achieve the above object, the utility model provides a following technical scheme: a venous blood sampling device for pediatric nursing comprises a transparent blood sampling tube, wherein one end of the transparent blood sampling tube is provided with a hose in an installing and communicating manner, one end of the hose is fixed with a needle head, one end of the needle head is fixed with a pinching piece, the surface of the hose is sleeved with a connecting cylinder, two side walls of the connecting cylinder are both fixed with L-shaped plates, two adjacent side walls of the L-shaped plates are rotatably connected with a bidirectional lead screw through a bearing, one end of the bidirectional lead screw penetrates through one L-shaped plate and is fixed with a knob, the surface of the bidirectional lead screw is rotatably connected with sliding plates through thread symmetry, a guide rod is arranged below the bidirectional lead screw, two ends of the guide rod respectively penetrate through corresponding sliding plates in a sliding manner and are fixedly connected with two adjacent side walls of the L-shaped plates, the bottoms of the two sliding plates are both fixed with clamping plates, and the inside of the transparent blood sampling tube is slidably connected with a piston, the utility model discloses a blood sampling device, including piston, one side wall of piston, one end of stock slide run through transparent heparin tube's a lateral wall and be fixed with the connecting rod, the bottom of transparent heparin tube is fixed with the fixed block, the bottom sliding connection of fixed block has T type pole, the top symmetry of T type pole is fixed with L type pole, two the top of L type pole all with the bottom fixed connection of connecting rod, the bottom of transparent heparin tube is fixed with the handle.

As an optimized technical proposal of the utility model, the surface of the kneading piece, the knob and the handle is provided with anti-skid lines.

As an optimal technical scheme of the utility model, two a threaded hole is all seted up to a lateral wall of slide, two the screw hole is corresponding with the screw thread on two-way lead screw surface respectively.

As a preferred technical scheme of the utility model, two first guiding hole has all been seted up to a lateral wall of slide, the guide arm slides and runs through first guiding hole.

As an optimal technical scheme of the utility model, the second guiding hole has been seted up to a lateral wall of transparent heparin tube, the stock slides and runs through the second guiding hole.

As an optimal technical scheme of the utility model, T type spout has been seted up to the bottom of fixed block, the top of T type pole is fixed with T type slider, T type slider sliding connection is in T type spout.

(III) advantageous effects

Compared with the prior art, the utility model provides a paediatrics nursing is with blood sampling device, possess following beneficial effect:

1. this paediatrics nursing is with blood sampling device, through the design that sets up connecting cylinder, L template, two-way lead screw, knob, slide, guide arm and splint, the messenger drives two-way lead screw through rotatory knob and rotates to it removes to have driven the slide, thereby it is fixed to make fixed splint press from both sides children's wrist on the slide press from both sides, thereby avoided blood sampling in-process infant to appear anti struggling and influenced the blood sampling work to the infant, also avoid appearing tearing blood sampling needle utensil apart simultaneously, cause the injured consequence of infant.

2. This paediatrics nursing is with blood sampling device through the design that sets up piston, stock, connecting rod, fixed block, T type pole, L type pole and handle, makes through handheld handle of singlehanded and T type pole, when needs take a blood sample, only needs the singlehanded fist motion of holding to make the piston outwards remove, it is more convenient when the operation to make medical staff like this, has improved the efficiency of whole blood sampling.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the slide plate structure of the present invention;

FIG. 4 is a schematic view of the structure of the transparent blood collection tube of the present invention;

FIG. 5 is a schematic view of the fixing block structure of the present invention

In the figure: 1. a transparent blood collection tube; 2. a hose; 3. a needle head; 4. kneading the sheet; 5. a connecting cylinder; 6. an L-shaped plate; 7. a bidirectional screw rod; 8. a knob; 9. a slide plate; 10. a guide bar; 11. a splint; 12. a piston; 13. a long rod; 14. a connecting rod; 15. a fixed block; 16. a T-shaped rod; 17. an L-shaped rod; 18. a grip; 19. a threaded hole; 20. a first guide hole; 21. a second guide hole; 22. a T-shaped chute; 23. t-shaped sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a venous blood sampling device for pediatric nursing comprises a transparent blood sampling tube 1, wherein one end of the transparent blood sampling tube 1 is provided with a hose 2 in a communicated manner, one end of the hose 2 is fixed with a needle head 3, one end of the needle head 3 is fixed with a pinching piece 4, the surface of the hose 2 is sleeved with a connecting cylinder 5, two side walls of the connecting cylinder 5 are respectively fixed with an L-shaped plate 6, adjacent side walls of the two L-shaped plates 6 are rotatably connected with a bidirectional screw rod 7 through a bearing, one end of the bidirectional screw rod 7 penetrates through one of the L-shaped plates 6 and is fixed with a knob 8, the surface of the bidirectional screw rod 7 is symmetrically and rotatably connected with sliding plates 9 through threads, a guide rod 10 is arranged below the bidirectional screw rod 7, two ends of the guide rod 10 respectively penetrate through corresponding sliding plates 9 in a sliding manner and is fixedly connected with the adjacent side walls of the two L-shaped plates 6, clamping plates 11 are respectively fixed at the bottoms of the two sliding plates 9, and a piston 12 is slidably connected inside the transparent blood sampling tube 1, a lateral wall of piston 12 is fixed with stock 13, and the one end of stock 13 slides and runs through a lateral wall of transparent blood collection tube 1 and is fixed with connecting rod 14, and the bottom of transparent blood collection tube 1 is fixed with fixed block 15, and the bottom sliding connection of fixed block 15 has T type pole 16, and the top symmetry of T type pole 16 is fixed with L type pole 17, and the top of two L type poles 17 all with the bottom fixed connection of connecting rod 14, the bottom of transparent blood collection tube 1 is fixed with handle 18.

In the embodiment, through the design of the connecting cylinder 5, the L-shaped plate 6, the two-way screw rod 7, the knob 8, the sliding plate 9, the guide rod 10 and the clamping plate 11, the two-way screw rod 7 is driven to rotate by rotating the knob 8, so that the sliding plate 9 is driven to move, the clamping plate 11 fixed on the sliding plate 9 clamps and fixes the wrist of the child, the blood sampling work of the child is prevented from being influenced by the struggled by the counter resistance of the child in the blood sampling process, meanwhile, the blood sampling needle tool is prevented from being torn off, and the injury result of the child is prevented from occurring, through the design of the piston 12, the long rod 13, the connecting rod 14, the fixed block 15, the T-shaped rod 16, the L-shaped rod 17 and the handle 18, the handle 18 and the T-shaped rod 16 are held by one hand, when blood sampling is needed, only one hand is used for making a fist-holding motion, so that the piston 12 moves outwards, and the operation of medical staff is more convenient, the whole blood sampling efficiency is improved.

Specifically, the surfaces of the kneading sheet 4, the knob 8 and the handle 18 are all provided with anti-skid grains.

In this embodiment, the surface of the handle 4, the knob 8 and the grip 18 is designed with anti-slip lines, so that the anti-slip effect is good when the handle is used.

Specifically, threaded holes 19 are formed in one side wall of each of the two sliding plates 9, and the two threaded holes 19 correspond to threads on the surface of the bidirectional screw rod 7 respectively.

In this embodiment, a threaded hole 19 is formed in one side wall of each of the two sliding plates 9, so that the threaded hole 19 is matched with the thread on the surface of the bidirectional screw rod 7, and the two sliding plates 9 can move simultaneously when the bidirectional screw rod 7 is rotated.

Specifically, a first guide hole 20 is formed in each of the side walls of the two sliding plates 9, and the guide rod 10 penetrates through the first guide hole 20 in a sliding manner.

In this embodiment, a first guide hole 20 is formed in one side wall of each of the two sliding plates 9, so that the guide rod 10 can slidably penetrate through the first guide hole 20 to perform a limiting function.

Specifically, a second guiding hole 21 is opened on a side wall of the transparent blood collection tube 1, and the long rod 13 slidably penetrates through the second guiding hole 21.

In this embodiment, a second guiding hole 21 is formed on one side of the transparent blood collection tube 1, so that the long rod 13 can slide through the second guiding hole 21 to limit the position of the blood collection tube.

Specifically, a T-shaped sliding groove 22 is formed in the bottom of the fixing block 15, a T-shaped sliding block 23 is fixed to the top of the T-shaped rod 16, and the T-shaped sliding block 23 is connected in the T-shaped sliding groove 22 in a sliding mode.

In this embodiment, the bottom of the fixing block 15 is provided with a T-shaped sliding slot 22, so that a T-shaped sliding block 23 connected to the bottom of the T-shaped rod 16 can slide in the T-shaped sliding slot 22, and the use is more convenient.

The utility model discloses a theory of operation and use flow: use the device to make as needs, at first insert needle 3 through handheld piece 4 of kneading between the fingers and establish patient's vein department, rotatory knob 8 of rethread drives two-way lead screw 7 and rotates, make two slides 9 remove, thereby it presss from both sides tight fixedly to drive splint 11 on two slides 9 to the wrist of infant, prevent that the patient from struggling, later through handheld handle 18 and T type pole 16, hold the fist motion, make piston 12 remove under stock 13's effect, make it reach the effect of blood sampling, make the more convenient of blood sampling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a paediatrics nursing is with vein blood sampling device, includes transparent heparin tube (1), its characterized in that: the one end installation intercommunication of transparent heparin tube (1) has hose (2), the one end of hose (2) is fixed with syringe needle (3), the one end of syringe needle (3) is fixed with holds between the fingers piece (4), the surface cover of hose (2) is equipped with connecting cylinder (5), the both sides wall of connecting cylinder (5) all is fixed with L template (6), two adjacent lateral wall of L template (6) is connected with two-way lead screw (7) through bearing rotation, the one end of two-way lead screw (7) runs through one of them L template (6) and is fixed with knob (8), the surface of two-way lead screw (7) is connected with slide (9) through screw symmetry rotation, the below of two-way lead screw (7) is provided with guide arm (10), the both ends of guide arm (10) slide respectively and run through corresponding slide (9) and with two adjacent lateral wall fixed connection of L template (6), two the bottom of slide (9) all is fixed with splint (11), the inside sliding connection of transparent heparin tube (1) has piston (12), a lateral wall of piston (12) is fixed with stock (13), the one end of stock (13) slides and runs through a lateral wall of transparent heparin tube (1) and is fixed with connecting rod (14), the bottom of transparent heparin tube (1) is fixed with fixed block (15), the bottom sliding connection of fixed block (15) has T type pole (16), the top symmetry of T type pole (16) is fixed with L type pole (17), two the top of L type pole (17) all with the bottom fixed connection of connecting rod (14), the bottom of transparent heparin tube (1) is fixed with handle (18).

2. The pediatric nursing venous blood collection device of claim 1, wherein: the surfaces of the kneading sheet (4), the knob (8) and the handle (18) are all provided with anti-skid grains.

3. The pediatric nursing venous blood collection device of claim 1, wherein: threaded holes (19) are formed in one side wall of each of the two sliding plates (9), and the two threaded holes (19) correspond to threads on the surface of the two-way screw rod (7) respectively.

4. The pediatric nursing venous blood collection device of claim 1, wherein: first guiding holes (20) are formed in one side wall of each of the two sliding plates (9), and the guide rods (10) penetrate through the first guiding holes (20) in a sliding mode.

5. The pediatric nursing venous blood collection device of claim 1, wherein: a second guide hole (21) is formed in one side wall of the transparent blood collection tube (1), and the long rod (13) penetrates through the second guide hole (21) in a sliding mode.

6. The pediatric nursing venous blood collection device of claim 1, wherein: t-shaped sliding grooves (22) are formed in the bottoms of the fixing blocks (15), T-shaped sliding blocks (23) are fixed to the tops of the T-shaped rods (16), and the T-shaped sliding blocks (23) are connected in the T-shaped sliding grooves (22) in a sliding mode.