CN113101446A

CN113101446A - Infusion auxiliary device capable of automatically replacing infusion bottle and avoiding air input into human body

Info

Publication number: CN113101446A
Application number: CN202110236342.3A
Authority: CN
Inventors: 谢宝芳
Original assignee: Guangzhou Zhandian Technology Co ltd
Current assignee: Guangzhou Zhandian Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-07-13

Abstract

The invention relates to the technical field of medical equipment and discloses an infusion auxiliary device capable of automatically replacing infusion bottles and avoiding air input into a human body. When the infusion is about to be finished by infusion of liquid in the infusion bottle on the right side, the weight of the infusion bottle is reduced, the first spring drives the placing box and the vertical rod to move upwards, the second magnetic device at the bottom of the vertical rod is close to the first magnetic device, the repulsive force generated by the first magnetic device and the second magnetic device drives the pressing rod to move towards the direction close to the infusion tube, the infusion tube is propped, and when a nursing worker does not pull out the infusion device in time after the infusion is finished, the infusion device inputs a large amount of air into a patient, so that the health of the patient is enda.

Description

Infusion auxiliary device capable of automatically replacing infusion bottle and avoiding air input into human body

Technical Field

The invention relates to the technical field of medical instruments, in particular to an infusion auxiliary device capable of automatically replacing a transfusion bottle and preventing air from being input into a human body.

Background

Medical devices are an important component of the pharmaceutical industry, and generally refer to instruments, devices, instruments, in-vitro diagnostic reagents and calibrators, materials, and other similar or related items, including computer software, used directly or indirectly on the human body.

The medical infusion bottle is closely related to our life, generally, a nursing person needs to replace another bottle in time after the infusion is finished in a hospital, but the nursing person often has the problems that the blood backflow is caused because the nursing person is too busy and does not replace the medicine in time, and even a large amount of air is input into the body of a patient to endanger the health of the patient, so that an infusion auxiliary device capable of automatically replacing the infusion bottle and avoiding the air input into the body is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the transfusion auxiliary device capable of automatically replacing the transfusion bottle and avoiding air input into a human body, which has the advantages of automatically replacing the transfusion bottle and avoiding air input into the human body, and solves the problems that a nursing staff is too busy and does not change medicine in time during transfusion, so that blood backflow is caused, and even a large amount of air is input into the body of a patient, so that the health of the patient is endangered.

(II) technical scheme

In order to realize the purposes of automatically replacing the transfusion bottle and avoiding air input into a human body, the invention provides the following technical scheme: an infusion assisting device capable of automatically replacing infusion bottles and avoiding air input into a human body comprises a base, wherein a telescopic rod is fixedly connected to the top of the base, a fixed cylinder is fixedly connected to the top of the telescopic rod, an annular groove is formed in the inner side wall of the fixed cylinder, vertical rail grooves are formed in the left inner wall and the right inner wall of the fixed cylinder, two clamping blocks are inserted and connected to positions, close to the vertical rail grooves, of the inner bottom wall of the annular groove, a rotating cylinder is inserted and connected to the top of the fixed cylinder, a fixed block is fixedly connected to the left side of the rotating cylinder, a pressing rod is inserted and connected to the left side of the fixed block, a blocking rod is inserted and connected to the inside of the fixed block, a poking wheel is rotatably connected to the bottom of the fixed block, a fixed table is arranged above the rotating cylinder, a top plate is, the top of fixed station is pegged graft and is had two and place the box, the right side place the bottom plate fixedly connected with montant of box, two place the equal fixedly connected with lug in the left and right sides of box, the left side the top of lug is provided with the extrusion piece.

Preferably, the bottom of the fixture block is fixedly connected with an extrusion spring to extrude the fixture block upwards, one clockwise side of each of the four fixture blocks is an arc-shaped inclined plane, the left side and the right side of the rotating cylinder are fixedly connected with slide blocks, the slide blocks are located in the vertical rail grooves, and the arc-shaped inclined planes enable the slide blocks to rotate clockwise in the annular grooves.

Preferably, the bottom of driving shaft is pegged graft in the section of thick bamboo that rotates, and the driving shaft lies in the inside part of a section of thick bamboo that rotates and the inside wall of a section of thick bamboo all is provided with intermeshing's screw, drives through the screw when the driving shaft rotates and rotates a section of thick bamboo and reciprocate.

Preferably, the outside of depression bar has cup jointed reset spring, plays the effect that drives the depression bar and reset, and the left side of depression bar is provided with first magnetic means, the bottom of montant is provided with second magnetic means, and first magnetic means is the same with the magnetism of second magnetic means, can produce the repulsion force when both are close to, and then makes the depression bar move to the direction that is close to the transfer line, withstands the transfer line.

Preferably, the top of the poking wheel and the bottom of the blocking rod are both provided with teeth which are meshed with each other, and the poking wheel drives the blocking rod to move left and right through the teeth when rotating.

Preferably, the bottom of the bump is fixedly connected with a first spring, so that the effect of driving the placing box to reset downwards is achieved.

Preferably, the top of the extrusion block is fixedly connected with a second spring to downwards extrude the extrusion block, the top of the extrusion block is fixedly connected with a first contact, a second contact is arranged above the extrusion block, and when the first contact is in contact with the second contact, the motor can drive the driving shaft to rotate clockwise first and then rotate anticlockwise for the same number of turns.

(III) advantageous effects

Compared with the prior art, the invention provides an infusion auxiliary device capable of automatically replacing a transfusion bottle and avoiding air input into a human body, and the infusion auxiliary device has the following beneficial effects:

1. the infusion auxiliary device for automatically replacing infusion bottles and avoiding air input into a human body comprises two infusion bottles, wherein the two infusion bottles are respectively placed in two placing boxes with bottle mouths facing downwards, the infusion bottles filled with liquid drive the placing boxes to move downwards under the action of gravity, a first spring is extruded, a poking wheel rotates leftwards, the poking wheel drives a blocking rod to move rightwards, a needle head of an infusion tube penetrates through the bottom of a fixed block and then is inserted into the infusion bottle on the left side, then the poking wheel rotates rightwards to drive the blocking rod to reset leftwards to block the needle head of the infusion tube, infusion is started for a patient, when liquid in the infusion bottle on the left side is about to be infused, the weight of the infusion bottle on the left side is reduced, the first spring drives the placing boxes to move upwards through a lug, the lug moves upwards to drive an extruding block to move, the first contact is in contact with a second contact, a motor starts to be, The slide block and the vertical rail groove drive the rotating cylinder to move downwards, and further drive the needle head to move downwards through the fixed block and be pulled out from the infusion bottle on the left side, at the moment, the rotating cylinder drives the slide block to move into the annular groove, the rotating cylinder does not move downwards any more and starts to rotate one hundred eighty degrees clockwise along with the driving shaft, when the rotating cylinder rotates, the slide block smoothly rotates to the lower part of another vertical rail groove through the annular groove by extruding the arc inclined surface of the clamp block, meanwhile, the rotating cylinder drives the fixed block and the needle head of the infusion tube to rotate one hundred eighty degrees, the needle head moves to the lower part of the infusion bottle on the right side, then the motor starts to drive the driving shaft to rotate reversely, when the driving shaft drives the rotating cylinder to rotate reversely, the slide block is blocked by the clamp block and cannot rotate in the annular groove, so that the rotating cylinder drives, the fixed block drives the syringe needle of transfer line to insert in the transfusion bottle on right side during rebound to reach the effect of automatic change transfusion bottle after the infusion is accomplished, avoided the nursing staff because too busy can not in time change the transfusion bottle, reduced nursing staff's work load.

2. This automatic change transfusion bottle and avoid human infusion auxiliary device of air input, when liquid through in the transfusion bottle of right side is about to defeated, the weight reduction of transfusion bottle of right side, first spring passes through the lug drive and places box rebound, can drive montant rebound when placing box rebound, and then make the second magnetic device of montant bottom reach the position that is close to first magnetic device, repulsive force through producing between first magnetic device and the second magnetic device drives the depression bar and removes to the direction that is close to the transfer line, and then withstands the transfer line, when having avoided the infusion to accomplish back nursing staff and not having in time pulled out infusion set, infusion set inputed a large amount of air into patient internally, threaten patient's health.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the stationary and rotary cylinders of FIG. 1 according to the present invention;

FIG. 3 is a left side view of the stationary barrel of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the fixing table of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 5 according to the present invention.

In the figure: 1. a base; 2. a telescopic rod; 3. a fixed cylinder; 4. an annular groove; 5. a vertical rail groove; 6. a clamping block; 7. a rotating cylinder; 8. a fixed block; 9. a pressure lever; 10. a gear lever; 11. a poking wheel; 12. a fixed table; 13. a top plate; 14. a motor; 15. a drive shaft; 16. placing the box; 17. a vertical rod; 18. a bump; 19. and extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an infusion assisting device for automatically replacing a transfusion bottle and preventing air from entering a human body comprises a base 1, a telescopic rod 2 is fixedly connected to the top of the base 1, a fixed cylinder 3 is fixedly connected to the top of the telescopic rod 2, an annular groove 4 is formed in the inner side wall of the fixed cylinder 3, vertical rail grooves 5 are formed in the left and right inner walls of the fixed cylinder 3, two clamping blocks 6 are respectively inserted into the positions, close to the vertical rail grooves 5, of the inner bottom wall of the annular groove 4, a rotating cylinder 7 is inserted into the top of the fixed cylinder 3, extrusion springs are respectively fixedly connected to the bottoms of the clamping blocks 6 to play a role of upwards extruding the clamping blocks 6, clockwise sides of the four clamping blocks 6 are arc-shaped inclined surfaces, sliding blocks are fixedly connected to the left and right sides of the rotating cylinder 7 and are positioned in the vertical rail grooves 5, the arc-shaped inclined surfaces enable the, the left side of fixed block 8 is pegged graft and is had depression bar 9, and the inside of fixed block 8 is pegged graft and is had shelves pole 10, and the bottom of fixed block 8 rotates and is connected with thumb wheel 11, and thumb wheel 11 top and the bottom of shelves pole 10 all are provided with intermeshing's tooth, move about through tooth drive shelves pole 10 when thumb wheel 11 rotates.

A fixed table 12 is arranged above the rotary drum 7, a top plate 13 is fixedly connected to the top of the fixed table 12, a motor 14 is fixedly connected to the top of the top plate 13, a driving shaft 15 is rotatably connected to the bottom of the motor 14, the bottom of the driving shaft 15 is inserted into the rotary drum 7, the part of the driving shaft 15, which is positioned inside the rotary drum 7, and the inner side wall of the rotary drum 7 are both provided with mutually meshed threads, the rotary drum 7 is driven by the driving shaft 15 to move up and down through the threads when the driving shaft 15 rotates, two placing boxes 16 are inserted into the top of the fixed table 12, a vertical rod 17 is fixedly connected to the bottom plate of the right placing box 16, a return spring is sleeved outside the compression rod 9 to drive the compression rod 9 to return, a first magnetic device is arranged on the left side of the compression rod 9, a second magnetic device is arranged on the bottom of the vertical rod 17, the first, and then make depression bar 9 to the direction that is close to the transfer line remove, withhold the transfer line, two equal fixedly connected with lugs 18 in the left and right sides of placing box 16, the equal first spring of fixedly connected with in bottom of lug 18, play the effect that the box 16 reset downwards is placed in the drive, the top of left side lug 18 is provided with extrusion piece 19, the equal fixedly connected with second spring in top of extrusion piece 19, play the effect of extrusion piece 19 downwards, and the first contact of extrusion piece 19 top fixedly connected with, the top of extrusion piece 19 is provided with the second contact, when first contact and second contact, can make motor 14 drive the first clockwise rotation of driving shaft 15, then at the same number of turns of anticlockwise rotation.

The working principle is as follows: when the infusion set is used, firstly, two infusion bottles are respectively placed in two placing boxes 16 with bottle openings downward, the infusion bottle filled with liquid drives the placing boxes 16 to move downward under the action of gravity, a first spring is extruded, the dial wheel 11 is rotated leftward, the dial wheel 11 drives the stop rod 10 to move rightward, a needle of an infusion tube penetrates through the bottom of the fixed block 8 and then is inserted into the infusion bottle on the left side, then the dial wheel 11 is dialed rightward and drives the stop rod 10 to reset leftward to clamp the needle of the infusion tube, infusion is started for a patient, when the liquid in the infusion bottle on the left side is about to be infused, the weight of the infusion bottle on the left side is reduced, the placing box 16 is driven by the first spring through the convex block 18 to move upward, the convex block 18 moves upward to drive the extrusion block 19 to move upward, so that the first contact is contacted with the second contact, the motor 14 starts to be electrified to drive the driving shaft 15 to, The slide block and the vertical rail groove 5 drive the rotating cylinder 7 to move downwards, and then the needle head is driven to move downwards by the fixed block 8 and is pulled out from the transfusion bottle on the left side, at the moment, the rotating cylinder 7 drives the slide block to move into the annular groove 4, the rotating cylinder 7 does not move downwards any more and starts to rotate clockwise one hundred eighty degrees along with the driving shaft 15, when the rotating cylinder 7 rotates, the slide block smoothly rotates to the lower part of the other vertical rail groove 5 by the annular groove 4 by extruding the arc inclined surface of the fixture block 6, meanwhile, the rotating cylinder 7 drives the fixed block 8 and the needle head of the transfusion tube to rotate one hundred eighty degrees, the needle head moves to the lower part of the transfusion bottle on the right side, then the motor 14 starts to drive the driving shaft 15 to rotate reversely, when the driving shaft 15 drives the rotating cylinder 7 to rotate reversely, the slide block is blocked by the fixture block 6 and cannot rotate in the annular, when the fixed block 8 moves to the initial height, the motor 14 stops rotating, and the fixed block 8 drives the needle of the infusion tube to insert into the infusion bottle on the right side when moving upwards, so that the effect of automatically replacing the infusion bottle after infusion is completed is achieved, the problem that the infusion bottle cannot be replaced in time due to too busy condition of a nursing staff is avoided, and the workload of the nursing staff is reduced.

When the liquid in the infusion bottle on the right side is about to be infused, the weight of the infusion bottle on the right side is reduced, the first spring is driven by the lug 18 to place the box 16 to move upwards, the box 16 can be placed to move upwards, the vertical rod 17 can be driven to move upwards, the second magnetic device at the bottom of the vertical rod 17 can reach the position close to the first magnetic device, the pressure rod 9 is driven to move towards the direction close to the infusion tube by the repulsive force generated between the first magnetic device and the second magnetic device, the infusion tube is supported, when the infusion device is not pulled out timely by a nursing staff after infusion is completed, a large amount of air is input into a patient by the infusion device, and the health of the patient is endangered.

To sum up, in the infusion assisting device for automatically replacing infusion bottles and avoiding air from being input into a human body, two infusion bottles are respectively placed in two placing boxes 16 with bottle mouths facing downwards, the infusion bottles filled with liquid drive the placing boxes 16 to move downwards under the action of gravity, a first spring is extruded, a poking wheel 11 is rotated leftwards, the poking wheel 11 drives a stop lever 10 to move rightwards, a needle head of an infusion tube penetrates through the bottom of a fixed block 8 and then is inserted into the infusion bottle on the left side, then the poking wheel 11 is poked backwards rightwards to drive the stop lever 10 to reset leftwards to clamp the needle head of the infusion tube, infusion is started for a patient, when the liquid in the infusion bottle on the left side is about to be completely infused, the weight of the infusion bottle on the left side is reduced, the first spring drives the placing boxes 16 to move upwards through a convex block 18, the convex block 18 moves upwards to drive a squeezing block 19 to move upwards, so, the driving shaft 15 is driven to rotate clockwise, the driving shaft 15 drives the rotating cylinder 7 to move downwards through threads, the sliding block and the vertical rail groove 5 when rotating, and further drives the needle head to move downwards through the fixing block 8 and be pulled out of the transfusion bottle on the left side, at the moment, the rotating cylinder 7 drives the sliding block to move into the annular groove 4, the rotating cylinder 7 does not move downwards any more and starts to rotate clockwise one hundred eighty degrees along with the driving shaft 15, the sliding block smoothly rotates to the lower side of the other vertical rail groove 5 through the annular groove 4 by extruding the arc-shaped inclined surface of the clamping block 6 when the rotating cylinder 7 rotates, meanwhile, the rotating cylinder 7 drives the fixing block 8 and the needle head of the transfusion tube to rotate one hundred eighty degrees, the needle head moves to the lower side of the transfusion bottle on the right side, then the motor 14 starts to drive the driving shaft 15 to rotate reversely, the sliding block is blocked by the clamping block 6 when the driving shaft 15 drives the rotating cylinder 7 to rotate reversely, when the fixed block 8 moves to the initial height, the motor 14 stops rotating, and the fixed block 8 drives the needle of the infusion tube to insert into the infusion bottle on the right side when moving upwards, so that the effect of automatically replacing the infusion bottle after infusion is completed is achieved, the problem that the infusion bottle cannot be replaced in time due to too busy condition of a nursing staff is avoided, and the workload of the nursing staff is reduced.

When the infusion is to be completed, the weight of the infusion bottle on the right side is reduced, the first spring drives the placing box 16 to move upwards through the convex block 18, the placing box 16 can drive the vertical rod 17 to move upwards when moving upwards, and further the second magnetic device at the bottom of the vertical rod 17 reaches the position close to the first magnetic device, the repulsive force generated between the first magnetic device and the second magnetic device drives the pressing rod 9 to move towards the direction close to the infusion tube, so that the infusion tube is supported, when the infusion device is not pulled out timely by a nursing staff after the infusion is completed, a large amount of air is input into a patient by the infusion device, the health of the patient is endangered, and the application range is wider.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic change transfusion bottle and avoid human infusion auxiliary device of air input, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a telescopic rod (2), the top of the telescopic rod (2) is fixedly connected with a fixed cylinder (3), the inner side wall of the fixed cylinder (3) is provided with an annular groove (4), the left and right inner walls of the fixed cylinder (3) are respectively provided with a vertical rail groove (5), the positions of the inner bottom wall of the annular groove (4) close to the vertical rail grooves (5) are respectively spliced with two clamping blocks (6), the top of the fixed cylinder (3) is spliced with a rotating cylinder (7), the left side of the rotating cylinder (7) is fixedly connected with a fixed block (8), the left side of the fixed block (8) is spliced with a compression rod (9), the inside of the fixed block (8) is spliced with a stop rod (10), the bottom of the fixed block (8) is rotatably connected with a poking wheel (11), a fixed table (12) is arranged above the rotating cylinder (7), the top of the fixed table, the top fixedly connected with motor (14) of roof (13), the bottom of motor (14) is rotated and is connected with driving shaft (15), peg graft at the top of fixed station (12) and have two to place box (16), the right side place bottom plate fixedly connected with montant (17) of box (16), two place equal fixedly connected with lug (18) in the left and right sides of box (16), the left side the top of lug (18) is provided with extrusion piece (19).

2. The infusion aid device for automatically replacing a transfusion bottle and preventing air from being introduced into a human body as claimed in claim 1, wherein: the bottom of each clamping block (6) is fixedly connected with an extrusion spring, one clockwise side of each clamping block (6) is an arc-shaped inclined plane, and the left side and the right side of each rotating cylinder (7) are fixedly connected with sliding blocks which are located in the vertical rail grooves (5).

3. The infusion aid device for automatically replacing a transfusion bottle and preventing air from being introduced into a human body as claimed in claim 1, wherein: the bottom of the driving shaft (15) is inserted in the rotating cylinder (7), and the part of the driving shaft (15) located inside the rotating cylinder (7) and the inner side wall of the rotating cylinder (7) are provided with mutually meshed threads.

4. The infusion aid device for automatically replacing a transfusion bottle and preventing air from being introduced into a human body as claimed in claim 1, wherein: the outside of depression bar (9) has cup jointed reset spring, and the left side of depression bar (9) is provided with first magnetic means, the bottom of montant (17) is provided with the second magnetic means, and the magnetism of first magnetic means is the same with the second magnetic means.

5. The infusion aid device for automatically replacing a transfusion bottle and preventing air from being introduced into a human body as claimed in claim 1, wherein: the top of the poking wheel (11) and the bottom of the gear lever (10) are provided with teeth which are meshed with each other.

6. The infusion aid device for automatically replacing a transfusion bottle and preventing air from being introduced into a human body as claimed in claim 1, wherein: the bottoms of the convex blocks (18) are fixedly connected with first springs.

7. The infusion aid device for automatically replacing a transfusion bottle and preventing air from being introduced into a human body as claimed in claim 1, wherein: the top of the extrusion block (19) is fixedly connected with a second spring, the top of the extrusion block (19) is fixedly connected with a first contact, and a second contact is arranged above the extrusion block (19).