CN111529806B

CN111529806B - Automatic infusion equipment for medical treatment

Info

Publication number: CN111529806B
Application number: CN202010435376.0A
Authority: CN
Inventors: 王静; 王蕾; 叶元元; 孙利; 焦辉
Original assignee: Individual
Current assignee: Wang Jing
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-11-24
Anticipated expiration: 2040-05-21
Also published as: CN111529806A

Abstract

The invention discloses automatic transfusion equipment for medical treatment, which comprises a machine body, wherein a transfusion bottle conveying space with a left downward opening is arranged in the machine body, the bottom wall of the infusion bottle conveying space is provided with a jacking space, the bottom wall of the infusion bottle conveying space is provided with a communicating space which is opened upwards and leftwards, an air tank is arranged at the lower side of the communicating space, a mixed liquid space with a right opening is arranged at the lower side of the air tank, a belt wheel space is arranged at the lower side of the jacking space, a transfusion space is arranged at the lower side of the belt wheel space, the left wall and the right wall of the transfusion space are symmetrically provided with spring spaces, the invention is provided with a space for storing a transfusion bottle, the infusion bottle can be automatically replaced by putting all infusion solution to be infused by a patient at one time, a nurse is not required to wait for the infusion of the patient, a bottle is taken for replacement, the time is greatly saved, the working efficiency is improved, and the workload of the nurse is reduced.

Description

Automatic infusion equipment for medical treatment

Technical Field

The invention relates to the field of medical treatment, in particular to automatic infusion equipment for medical treatment.

Background

Because the population base of China is large, hospitals are needed, the number of doctors and nurses needed is extremely large, but the nurses in the hospitals are not enough due to the large population, one patient may need to be transfused after illness, one patient may not only transfuse one bottle or two bottles at a time, and some patients need to be mixed and then taken for transfusion, the next bottle is changed by the nurse after transfusion, and when the number of people is small, the patient is difficult to be busy once the number of the patients is increased, so that the working efficiency of the nurses is greatly reduced, and the careless patients may conflict with the nurses.

Disclosure of Invention

The present invention is directed to an automatic infusion device for medical use, which solves the problems set forth above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an infusion bottle conveying space with a left-downward opening is arranged in the machine body, a jacking space is arranged at the bottom wall of the infusion bottle conveying space, a communication space with an upward left-opening is arranged at the bottom wall of the infusion bottle conveying space, an air tank is arranged at the lower side of the communication space, a mixed liquid space with a right-opening is arranged at the lower side of the air tank, a belt wheel space is arranged at the lower side of the jacking space, an infusion space is arranged at the lower side of the belt wheel space, spring spaces are symmetrically arranged on the left wall and the right wall of the infusion space, a needle changing space is arranged at the bottom wall of the infusion space, return spaces are symmetrically arranged on the left side and the right side of the needle changing space, linkage spaces are symmetrically arranged on the left side and the right side of the needle changing space, a needle wheel is arranged on the left wall of the mixed liquid space, an engagement space is arranged on the rear wall of, the machine body is internally provided with a mixing wheel, the mixing wheel is positioned between the jacking space and the pin wheel, the mixing wheel is internally provided with a shaking device for shaking uniformly, the shaking device comprises a power motor fixedly arranged on the rear wall of the mixing wheel, the mixing wheel is internally provided with a bottle grabbing space, the rear side of the bottle grabbing space is provided with a bevel gear space, the lower side of the bevel gear space is provided with a power space, the left wall and the right wall of the power space are symmetrically provided with cam spaces, one side of each cam space is respectively provided with a rebounding space, the power motor is internally and dynamically connected with a rotating shaft, the rotating shaft is rotatably connected with the front wall and the rear wall of the bevel gear space, the rotating shaft is fixedly connected with a one-way bearing and an inner ratchet wheel, the one-way bearing is fixedly connected with the mixing wheel, and when the rotating shaft rotates forwards, the one-, The inner ratchet wheel does not rotate, the one-way bearing does not rotate when the rotating shaft rotates reversely, the inner ratchet wheel rotates reversely, the bottom wall of the bevel gear space is connected with a through shaft in a rotating mode, the through shaft extends downwards to penetrate through the bottom wall of the bevel gear space and enters the power space, the through shaft is connected with the top wall of the power space in a rotating mode, rotary bevel gears and meshing bevel gears are fixedly connected to the upper side and the lower side of the through shaft, the top wall of the power space is connected with transmission shafts in a rotating mode, the front side and the rear side of each transmission shaft are connected with a driving bevel gear and a rotating bevel gear in a rotating mode, each rotating bevel gear is meshed with the meshing bevel gear, two transmission shafts are connected between the upper wall and the lower wall of the power space in a rotating mode, a driving belt wheel and a driven bevel gear are fixedly, each driven bevel gear is respectively engaged with the driving bevel gear, a transmission shaft is rotatably connected between the upper wall and the lower wall of each cam space, the upper side and the lower side of each transmission shaft are respectively and fixedly connected with a driven belt wheel and a cam, a belt is connected between each driven belt wheel and the driving belt wheel, a jacking sliding block is slidably connected between the upper wall and the lower wall of each rebounding space, miniature springs are vertically symmetrically arranged between each jacking sliding block and one side wall of each rebounding space, each jacking sliding block extends leftwards to penetrate through one side wall of each rebounding space to enter the cam space, the jacking sliding blocks are slidably connected with one side wall of the cam space, each jacking sliding block is respectively abutted against the cam, and one side surface of each jacking sliding block is respectively and fixedly connected with a clamping block, the back wall of the bottle grabbing space is provided with top plates in an up-and-down symmetrical mode, pushing devices used for pushing an infusion bottle are arranged in the jacking space and the infusion bottle conveying space, replacing devices used for automatically replacing the infusion bottle are arranged among the infusion space, the belt wheel space, the rotating space and the elastic space, needle replacing devices used for pulling out a needle head on an infusion finished bottle and inserting the needle head into the next infusion bottle are arranged among the needle replacing space, the two spring spaces, the two linkage spaces and the two returning spaces, and a mixing device used for adding liquid to be mixed into the infusion bottle is arranged among the air tank, the mixed liquid space and the meshing space.

Preferably, the pushing device comprises a rotating motor fixedly installed on the left wall of the jacking space, a motor shaft is in power connection with the right side face of the rotating motor, the motor shaft is in rotational connection with the right wall of the jacking space, a main bevel gear is fixedly connected to the motor shaft, a main pulley shaft is rotatably connected between the front wall and the rear wall of the jacking space, a main pulley and an auxiliary bevel gear are fixedly connected to the front side and the rear side of the main pulley shaft, the auxiliary bevel gear is meshed with the main bevel gear, a large sliding block is slidably connected to the jacking space, a sliding rail is arranged in the large sliding block, a sliding shaft is slidably connected to the sliding rail, an auxiliary pulley and a grooved pulley are fixedly connected to the front side and the rear side of the sliding shaft, a telescopic belt is connected between the auxiliary pulley and the main pulley, and the grooved pulley is abutted to the large sliding.

Preferably, the replacing device comprises a driving shaft which is arranged on the left side surface of the rotating motor in a power mode, the driving shaft is connected with the left wall and the right wall of the belt wheel space in a rotating mode, a transmission main belt wheel is fixedly connected to the driving shaft, a cross shaft is connected between the left wall and the right wall of the rotating space in a rotating mode, a jacking cam and a transmission auxiliary belt wheel are fixedly connected to the left side and the right side of the cross shaft, a pushing block is connected to the elastic space in a sliding mode, the pushing block and the rear wall of the elastic space are connected with large springs in a bilateral symmetry mode, the pushing block extends backwards to penetrate through the rear wall of the elastic space to enter the rotating space, the pushing block and the front wall of the rotating space are connected in a sliding mode, the jacking cam is abutted against the pushing block, a limiting slide block is connected to each spring space in a sliding mode, and a pressure spring, each limiting slide block extends towards one side and penetrates through one side wall of the spring space to enter the infusion space, and each spring space is in sliding connection with one side wall of the infusion space.

Preferably, the needle changing device includes a powerful motor fixedly installed on the top wall of the linkage space on the right side, an eccentric wheel shaft is rotatably connected between the upper wall and the lower wall of each linkage space, the eccentric wheel shaft on the right side is dynamically connected in the powerful motor, a friction belt wheel and an eccentric wheel are fixedly connected to the upper side and the lower side of each eccentric wheel shaft, a friction belt is connected between the friction belt wheel on the left side and the friction belt wheel on the right side, a connecting rod is slidably connected in each return space, a return spring is vertically and symmetrically connected between each connecting rod and one side wall of the return space, each connecting rod extends to one side and penetrates through one side wall of the return space to enter the linkage space, each connecting rod is slidably connected with one side wall of the linkage space, and each connecting rod extends to one side and penetrates through one side wall of the return space to enter the needle changing space And each connecting rod is respectively in sliding connection with one side wall of the needle changing space, sliding rails are fixedly arranged on the bottom wall of the needle changing space in a bilateral symmetry mode, the middle of each connecting rod is in sliding connection with the corresponding sliding rail, a lifting block is arranged in the needle changing space, one side of each connecting rod is hinged to the bottom surface of the corresponding lifting block, and a bottle pricking needle is connected to the corresponding lifting block in a sliding mode.

Preferably, the mixing device comprises a source motor fixedly connected to the rear wall of the meshing space, the rear wall of the meshing space is provided with a small air cylinder, a cylinder slide rod is slidably connected to the small air cylinder, the cylinder slide rod is slidably connected to the rear wall of the meshing space, a spline shaft is dynamically connected to the source motor, the spline shaft is rotatably connected to the rear wall of the meshing space, a sleeve shaft is slidably connected to the spline shaft, the bottom side of the sleeve shaft is abutted to the cylinder slide rod, rear sawtooth gears and a meshing main gear are fixedly connected to the front side and the rear side of the sleeve shaft, a fixed shaft is fixedly connected to the rear of the pinwheel, a front sawtooth gear is rotatably connected to the fixed shaft and can be meshed with the rear sawtooth gears, a syringe space is arranged in the pinwheel, and a first rotating shaft is rotatably connected to the rear wall of the syringe space, the first rotating shaft extends backwards to penetrate through the rear wall of the needle cylinder space to enter the meshing space, the first rotating shaft is rotatably connected with the front wall of the meshing space, a first bevel gear and a meshing pinion are fixedly connected to the front side and the rear side of the first rotating shaft, the meshing pinion can be meshed with the meshing main gear, a lead screw is rotatably connected to the left wall of the needle cylinder space, a second bevel gear is fixedly connected to the lead screw and meshed with the first bevel gear, a large air cylinder is connected to the lead screw in a threaded mode, a rubber sliding block is connected to the large air cylinder in a sliding mode, an air pump is fixedly arranged on the left wall of the air box, a reversing valve is fixedly arranged on the left side face of the air pump, an upper air pipe is connected between the air box and the large air cylinder, and a lower air pipe is connected between the small air cylinder and the air box.

In conclusion, the beneficial effects of the invention are as follows: the invention relates to automatic infusion equipment for medical treatment, which is provided with a space for storing an infusion bottle, can automatically replace all the infusion liquid to be infused by a patient at one time, does not need a nurse to wait for the infusion of the patient to be infused and take the infusion bottle for replacement, greatly saves time, improves the working efficiency, reduces the workload of the nurse, can complete automatic mixing by a mixing device in the equipment, does not need the nurse to manually mix the liquid, can push the infusion bottle with the infused liquid out of the equipment by a replacing device, replaces a new infusion bottle, and can complete the process of needle replacement by a machine without manual replacement at one time.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic front view of an automatic infusion device for medical treatment according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along the line C-C of FIG. 1 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken along line E-E of FIG. 5 in accordance with the present invention;

FIG. 7 is a cross-sectional view taken in the direction F-F of FIG. 1 in accordance with the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: an automatic transfusion device for medical treatment comprises a machine body 21, wherein a transfusion bottle conveying space 22 which is opened leftwards and downwards is arranged in the machine body 21, a jacking space 23 is arranged at the bottom wall of the transfusion bottle conveying space 22, a communicating space 49 which is opened upwards and leftwards is arranged at the bottom wall of the transfusion bottle conveying space 22, an air box 30 is arranged at the lower side of the communicating space 49, a mixed liquid space 29 which is opened rightwards is arranged at the lower side of the air box 30, a belt wheel space 24 is arranged at the lower side of the jacking space 23, a transfusion space 25 is arranged at the lower side of the belt wheel space 24, spring spaces 26 are symmetrically arranged on the left wall and the right wall of the transfusion space 25, a needle changing space 27 is arranged at the bottom wall of the transfusion space 25, a returning space 66 is symmetrically arranged on the left side and the right side of the needle changing space 27, linkage spaces 28 are symmetrically arranged on the left side and the right side, the rear wall of the needle wheel 36 is provided with an engaging space 74, the rear side of the infusion space 25 is provided with an elastic space 4, the rear side of the elastic space 4 is provided with a rotating space 73, the machine body 21 is internally provided with a mixing wheel 77, the mixing wheel 77 is positioned between the jacking space 23 and the needle wheel 36, the mixing wheel 77 is internally provided with a shaking device 1002 for uniformly shaking, the shaking device 1002 comprises a power motor 75 fixedly arranged on the rear wall of the mixing wheel 77, the mixing wheel 77 is internally provided with a bottle grabbing space 31, the rear side of the bottle grabbing space 31 is provided with a bevel gear space 82, the lower side of the bevel gear space 82 is provided with a power space 81, the left wall and the right wall of the power space 81 are symmetrically provided with cam spaces 38, one side of each cam space 38 is respectively provided with a rebound space 43, the power motor 75 is dynamically connected with a rotating shaft 79, and the rotating shaft 79 is rotatably connected with the front wall and the rear wall of the bevel gear, a one-way bearing 80 and an inner ratchet wheel 83 are fixedly connected to the rotating shaft 79, the one-way bearing 80 is fixedly connected with the mixing wheel 77, the one-way bearing 80 rotates forward and the inner ratchet wheel 83 does not rotate when the rotating shaft 79 rotates forward, the one-way bearing 80 does not rotate and the inner ratchet wheel 83 rotates backward when the rotating shaft 79 rotates backward, a through shaft 85 is rotatably connected to the bottom wall of the bevel gear space 82, the through shaft 85 extends downward to penetrate through the bottom wall of the bevel gear space 82 and enters the power space 81, the through shaft 85 is rotatably connected with the top wall of the power space 81, a rotary bevel gear 84 and an engaging bevel gear 86 are fixedly connected to the upper side and the lower side of the through shaft 85, transmission shafts 87 are rotatably connected to the top wall of the power space 81 in a front-back symmetrical manner, and a driving bevel gear 102 and a driving bevel gear are rotatably connected to the front, Rotating bevel gears 88, each rotating bevel gear 88 is engaged with the engaging bevel gear 86, two transmitting shafts 100 are rotationally connected between the upper and lower walls of the power space 81 in a front-back symmetrical manner, a driving pulley 101 and a driven bevel gear 103 are fixedly connected to the upper and lower sides of each transmitting shaft 100, each driven bevel gear 103 is engaged with the driving bevel gear 102, a transmitting shaft 39 is rotationally connected between the upper and lower walls of each cam space 38, a driven pulley 40 and a cam 41 are fixedly connected to the upper and lower sides of each transmitting shaft 39, a belt 104 is connected between each driven pulley 40 and the driving pulley 101, a jacking slider 44 is slidably connected between the upper and lower walls of each rebounding space 43, and micro springs 48 are symmetrically arranged between each jacking slider 44 and one side wall of each rebounding space 43, each of the ejecting sliders 44 extends left to penetrate through one side wall of the rebounding space 43 and respectively enters the cam space 38, the ejecting sliders 44 are slidably connected with one side wall of the cam space 38, each of the ejecting sliders 44 is respectively abutted against the cam 41, one side surface of each of the ejecting sliders 44 is respectively and fixedly connected with a clamping block 42, the rear wall of the bottle grabbing space 31 is provided with top plates 78 in an up-down symmetrical manner, pushing devices 1005 for pushing an infusion bottle are arranged in the ejecting space 23 and the infusion bottle conveying space 22, replacing devices 1001 for automatically replacing the infusion bottle are arranged among the infusion space 25, the belt wheel space 24, the rotating space 73 and the elastic space 4, needle replacing devices 1004 for pulling out a needle on an infusion bottle to insert the next infusion bottle are arranged among the needle replacing space 27, the two spring spaces 26, the two linkage spaces 28 and the two returning spaces 66, a mixing device 1003 for adding liquid to be mixed into an infusion bottle is arranged between the air tank 30 and the engaging space 74 of the mixed liquid space 29.

In addition, in one embodiment, the pushing device 1005 includes a rotating motor 58 fixedly installed on the left wall of the ejecting space 23, a motor shaft 59 is power-connected to the right side surface of the rotating motor 58, the motor shaft 59 is rotatably connected to the right wall of the ejecting space 23, a main bevel gear 106 is fixedly connected to the motor shaft 59, a main pulley shaft 55 is rotatably connected to the front and rear walls of the ejecting space 23, a main pulley 56 and a secondary bevel gear 105 are fixedly connected to the front and rear sides of the main pulley shaft 55, the secondary bevel gear 105 is engaged with the main bevel gear 106, a large slider 50 is slidably connected to the ejecting space 23, a sliding rail 51 is disposed in the large slider 50, a sliding shaft 54 is slidably connected to the sliding rail 51, a secondary pulley 53 and a grooved pulley 52 are fixedly connected to the front and rear sides of the sliding shaft 54, a telescopic belt 57 is connected between the secondary pulley 53 and the main pulley 56, the grooved wheel 52 abuts against the large slide block 50, when transfusion is required, a nurse puts a medicine to be transfused into the transfusion bottle conveying space 22, and the large slide block 50 is started in a forward direction, so that the motor shaft 59, the main bevel gear 106 and the auxiliary bevel gear 105 are driven to rotate, the main belt wheel shaft 55 is driven to rotate, the main belt wheel 56 is driven to rotate, power is transmitted to the auxiliary belt wheel 53 through the telescopic belt 57, the sliding shaft 54 and the auxiliary belt wheel 53 are driven to rotate, the large slide block 50 is driven to move rightwards, and a transfusion bottle is pushed.

In addition, in one embodiment, the replacing device 1001 includes a driving shaft 61 power-mounted on the left side of the rotating motor 58, the driving shaft 61 is rotatably connected to the left and right walls of the pulley space 24, a transmission primary pulley 60 is fixedly connected to the driving shaft 61, a cross shaft 6 is rotatably connected between the left and right walls of the rotating space 73, a pushing cam 7 and a transmission secondary pulley 8 are fixedly connected to the left and right sides of the cross shaft 6, a pushing block 45 is slidably connected to the elastic space 4, a large spring 5 is bilaterally symmetrically connected to the pushing block 45 and the rear wall of the elastic space 4, the pushing block 45 extends backward to penetrate through the rear wall of the elastic space 4 to enter the rotating space 73, the pushing block 45 is slidably connected to the front wall of the rotating space 73, the pushing cam 7 abuts against the pushing block 45, each spring space 26 is connected with a limit slider 46 in a sliding manner, a pressure spring 47 is connected between each limit slider 46 and the bottom wall of the spring space 26, each limit slider 46 extends towards one side and penetrates through one side wall of the spring space 26 to enter the infusion space 25, each spring space 26 is connected with one side wall of the infusion space 25 in a sliding manner, after an infusion bottle enters the infusion space 25, the two limit sliders 46 are driven to move downwards due to the self-gravity of the infusion bottle, so that the two pressure springs 47 are compressed, and after the liquid in the infusion bottle is infused, the rotating motor 58 is started reversely, so that the driving shaft 61 is driven to rotate, the transmission main belt wheel 60 is driven to rotate, and the friction belt 62 transmits power to the transmission auxiliary belt wheel 8, thereby driving the horizontal shaft 6 and the pushing cam 7 to rotate, and further enabling the pushing block 45 to move forwards, so that the empty infusion bottle is pushed out of the machine body 21.

In addition, in one embodiment, the needle changing device 1004 includes a powerful motor 20 fixedly installed on the top wall of the linkage space 28 on the right side, an eccentric wheel shaft 69 is rotatably connected between the upper and lower walls of each linkage space 28, the eccentric wheel shaft 69 on the right side is dynamically connected in the powerful motor 20, a friction pulley 71 and an eccentric wheel 70 are fixedly connected on the upper and lower sides of each eccentric wheel shaft 69, a friction belt 72 is connected between the friction pulley 71 on the left side and the friction pulley 71 on the right side, a connecting rod 64 is slidably connected in each return space 66, a return spring 65 is symmetrically connected between each connecting rod 64 and a side wall of the return space 66, each connecting rod 64 extends to one side and penetrates through a side wall of the return space 66 to enter the linkage space 28, and each connecting rod 64 is slidably connected with a side wall of the linkage space 28, each connecting rod 64 extends towards one side and penetrates through one side wall of the return space 66 to enter the needle changing space 27, each connecting rod 64 is connected with one side wall of the needle changing space 27 in a sliding manner, slide rails 17 are fixedly arranged on the bottom wall of the needle changing space 27 in a bilaterally symmetrical manner, the middle part of each connecting rod 64 is connected in the slide rails 17 in a sliding manner, a lifting block 67 is arranged in the needle changing space 27, one side of each connecting rod 64 is hinged with the bottom surface of the lifting block 67, a puncture needle 68 is connected in the lifting block 67 in a sliding manner, when transfusion is needed, the powerful motor 20 is started positively, so that the eccentric wheel shaft 69 on the left side is driven to rotate, the friction belt wheel 71 on the left side is driven to rotate, and power is transmitted to the friction belt wheel 71 on the right side through the friction belt 72, so that the two eccentric wheels 70 are driven to rotate, therefore, the two connecting rods 64 move towards the middle, the lifting block 67 moves upwards, the bottle pricking needle 68 is pricked into an infusion bottle, when bottle changing is needed, the powerful motor 20 is started reversely, the eccentric wheel shaft 69 on the left side is driven to rotate, the friction belt wheel 71 on the left side is driven to rotate, power is transmitted to the friction belt wheel 71 on the right side through the friction belt 72, the two eccentric wheels 70 are driven to rotate, the two connecting rods 64 move towards the two sides, the lifting block 67 moves downwards, and the bottle pricking needle 68 is pulled out of the infused infusion bottle.

In addition, in one embodiment, the mixing device 1003 includes a source motor 13 fixedly connected to a rear wall of the engagement space 74, a small air cylinder 37 is provided on the rear wall of the engagement space 74, a cylinder slide rod 11 is slidably connected to the small air cylinder 37, the cylinder slide rod 11 is slidably connected to the rear wall of the engagement space 74, a spline shaft 14 is dynamically connected to the source motor 13, the spline shaft 14 is rotatably connected to the rear wall of the engagement space 74, a sleeve shaft 15 is slidably connected to the spline shaft 14, a bottom side of the sleeve shaft 15 abuts against the cylinder slide rod 11, a rear serrated gear 18 and an engagement main gear 16 are fixedly connected to a front and rear side of the sleeve shaft 15, a fixed shaft 99 is fixedly connected to a rear side of the pin wheel 36, a front serrated gear 19 is rotatably connected to the fixed shaft 99, and the front serrated gear 19 can be engaged with the rear serrated gear 18, a syringe space 98 is arranged in the needle wheel 36, a first rotating shaft 97 is rotatably connected to the rear wall of the syringe space 98, the first rotating shaft 97 extends backwards to penetrate through the rear wall of the syringe space 98 to enter the engaged space 74, the first rotating shaft 97 is rotatably connected with the front wall of the engaged space 74, a first bevel gear 96 and an engaging pinion 9 are fixedly connected to the front side and the rear side of the first rotating shaft 97, the engaging pinion 9 can be engaged with the engaging main gear 16, a lead screw 91 is rotatably connected to the left wall of the syringe space 98, a second bevel gear 95 is fixedly connected to the lead screw 91, the second bevel gear 95 is engaged with the first bevel gear 96, a large air cylinder 92 is connected to the lead screw 91 through threads, a rubber slide block 93 is slidably connected to the large air cylinder 92, and an air pump 32 is fixedly arranged on the left wall of the air box 30, a reversing valve 33 is fixedly arranged on the left side surface of the air pump 32, an upper air pipe 34 is connected between the air tank 30 and the large air cylinder 92, a lower air pipe 35 is connected between the small air cylinder 37 and the air tank 30, when liquid is injected into an infusion bottle for mixing, the source motor 13 is started in a forward direction to drive the spline shaft 14, the sleeve shaft 15 and the meshed main gear 16 to rotate, so as to drive the first rotating shaft 97 and the first bevel gear 96 to rotate, so as to drive the second bevel gear 95 to rotate, so as to drive the lead screw 91 to rotate, so that the large air cylinder 92 moves in a right direction to insert a needle into the liquid bottle to be mixed in the mixed liquid space 29, the reversing valve 33 enables the air tank 30 to be communicated with the upper air pipe 34, the air pump 32 is started in a reverse direction, air in the large air cylinder 92 is pumped out through the upper air pipe 34 to enable the rubber slide block 93 to move in, thereby causing the liquid to enter the big cylinder 92, reversely starting the source motor 13 to rotate the spline shaft 14, the sleeve shaft 15, the meshed master gear 16 to rotate the first rotating shaft 97, the first bevel gear 96 to rotate the second bevel gear 95 to rotate the lead screw 91, thereby causing the big cylinder 92 to move rightwards to pull out the needle from the bottle of the liquid to be mixed, the reversing valve 33 to connect the air tank 30 with the lower air pipe 35, and forwardly starting the air pump 32 to cause the air to enter the small cylinder 37 through the lower air pipe 35 to cause the cylinder slide bar 11 to extend forwards, thereby causing the sleeve shaft 15 to move forwards to cause the meshed master gear 16 to be disengaged from the meshed slave gear 9, and the rear serrated gear 18 to be meshed with the front serrated gear 19, the source motor 13 is actuated forward to rotate the spline shaft 14, the sleeve shaft 15, the rear serrated gear 18, the front serrated gear 19 and the fixed shaft 99, so that the pin wheel 36 is rotated to connect the syringe space 98 with the bottle-grasping space 31, the air pump 32 is actuated backward to allow air to enter the lower air tube 35 through the small air cylinder 37, so that the cylinder rod 11 is contracted backward to move the sleeve shaft 15 backward to engage the engaging main gear 16 with the engaging sub-gear 9, the rear serrated gear 18 is disengaged from the front serrated gear 19, the source motor 13 is actuated forward to rotate the spline shaft 14, the sleeve shaft 15 and the engaging main gear 16, so that the first rotating shaft 97 and the first bevel gear 96 are rotated, thereby driving the second bevel gear 95 to rotate, thereby driving the lead screw 91 to rotate, thereby enabling the large air cylinder 92 to move rightwards to insert a needle into an infusion bottle, enabling the air tank 30 to be communicated with the upper air pipe 34 through the reversing valve 33, starting the air pump 32 reversely, pumping air into the large air cylinder 92 through the upper air pipe 34, thereby enabling the rubber slide block 93 to move forwards, thereby enabling mixed liquid to enter the infusion bottle, and finally resetting.

In the initial state, the syringe space 98 is communicated with the mixed liquid space 29, the limit slider 46 is positioned at the upper side of the transfusion space 25, the large slider 50 is positioned at the left side of the pushing space 23, and the pushing block 45 is positioned in the elastic space 4.

When transfusion is required, a nurse puts the medicine to be transfused into the transfusion bottle conveying space 22, starts the large-sized slider 50 in the forward direction to drive the motor shaft 59, the main bevel gear 106 and the auxiliary bevel gear 105 to rotate, thereby driving the main belt wheel shaft 55 to rotate, thereby driving the main belt wheel 56 to rotate, thereby transmitting power to the auxiliary belt wheel 53 through the telescopic belt 57, thereby rotating the sliding shaft 54 and the auxiliary belt wheel 53, thereby moving the large-sized slider 50 to the right, thereby pushing the transfusion bottle, and after the transfusion bottle enters the bottle holding space 31, starts the power motor 75 in the reverse direction to drive the rotating shaft 79 to rotate, thereby driving the inner ratchet 83, the rotating bevel gear 84, the penetrating shaft 85 and the engaging bevel gear 86 to rotate, thereby driving the two rotating bevel gears 88, the two transmission shafts 87 and the two driving bevel gears 102 to rotate, thereby driving the two driven bevel gears 103, the two transferring shafts 100 and the two driving bevel gears, thereby transmitting power to the two driven pulleys 40 through the belt 104 respectively, driving the two transmission shafts 39 and the two cams 41 to rotate, thereby moving the two pushing sliders 44 to both sides, thereby moving the clamp blocks 42 to both sides to clamp the infusion bottle, when liquid is injected into the infusion bottle for mixing, the source motor 13 is forwardly actuated, thereby driving the spline shaft 14, the sleeve shaft 15, and the engaging main gear 16 to rotate, thereby driving the first rotating shaft 97, the first bevel gear 96 to rotate, thereby driving the second bevel gear 95 to rotate, thereby driving the lead screw 91 to rotate, thereby moving the large cylinder 92 to the right to insert the needle into the liquid bottle to be mixed placed in the mixed liquid space 29, the reversing valve 33 makes the air tank 30 communicate with the upper air pipe 34, the air pump 32 is reversely actuated, air in the large cylinder 92 is pumped through the upper air pipe 34 to move the rubber slider 93 to the left, thereby causing the liquid to enter the large cylinder 92, reversely starting the source motor 13 to drive the spline shaft 14, the sleeve shaft 15, the meshing main gear 16 to rotate, thereby driving the first rotating shaft 97, the first bevel gear 96 to rotate, thereby driving the second bevel gear 95 to rotate, thereby driving the lead screw 91 to rotate, thereby causing the large cylinder 92 to move rightwards to pull out a needle to be mixed with a bottle of the liquid, communicating the air box 30 with the lower air pipe 35 by the reversing valve 33, and forwardly starting the air pump 32 to cause the air to enter the small cylinder 37 through the lower air pipe 35, thereby causing the cylinder slide rod 11 to extend forwards, thereby causing the sleeve shaft 15 to move forwards, thereby causing the meshing main gear 16 to disengage from the meshing pinion 9, causing the rear serrated gear 18 to engage with the front serrated gear 19, and forwardly starting the source motor 13 to drive the spline shaft 14, the sleeve shaft 15, the rear serrated gear 18, the front serrated gear 19, The fixed shaft 99 rotates to rotate the needle wheel 36 to connect the syringe space 98 with the bottle grasping space 31, the air pump 32 is reversely activated to allow air to enter the lower air tube 35 through the small air cylinder 37, so that the cylinder slide 11 contracts backward, so that the sleeve shaft 15 moves backward, so that the engaging main gear 16 engages with the engaging pinion 9, the rear serrated gear 18 disengages from the front serrated gear 19, the source motor 13 is forwardly activated to rotate the spline shaft 14, the sleeve shaft 15, and the engaging main gear 16, so that the first rotating shaft 97, the first bevel gear 96 are rotated to rotate the second bevel gear 95, so that the lead screw 91 is rotated to rotate, so that the large air cylinder 92 moves rightward to insert the needle into the infusion bottle, the reversing valve 33 connects the air tank 30 with the upper air tube 34, the air pump 32 is reversely activated to draw air into the large air cylinder 92 through the upper air tube 34, thereby moving the rubber slide block 93 to move, so that the mixed liquid enters the infusion bottle, finally resetting, starting the power motor 75 in the forward direction to drive the rotating shaft 79 to rotate in the forward direction, thereby rotating the mixing wheel 77 to start mixing, stopping the power motor 75 after mixing, enabling the mouth of the infusion bottle to face upwards, starting the power motor 75 in the reverse direction again, thereby driving the rotating shaft 79 to rotate, thereby driving the inner ratchet wheel 83, the rotating bevel gear 84, the through shaft 85 and the engaging bevel gear 86 to rotate, thereby driving the two rotating bevel gears 88, the two transmission shafts 87 and the two driving bevel gears 102 to rotate, thereby driving the two driven bevel gears 103, the two transmitting shafts 100 and the two driving pulleys 101 to rotate, thereby respectively transmitting power to the two driven pulleys 40 through the belt 104, thereby driving the two transmitting shafts 39 and the two cams 41 to rotate, thereby enabling the two top-moving slide blocks 44 to move towards two sides, thereby the clamping block 42 moves towards two sides, the infusion bottle is loosened, the infusion bottle falls onto the top plate 78, the power motor 75 is started positively to drive the rotating shaft 79 to rotate positively, thereby the mixing wheel 77 rotates, the infusion bottle falls into the infusion space 25, then the mixing wheel 77 resets, after the infusion bottle enters the infusion space 25, the two limit slide blocks 46 are driven to move downwards due to the self gravity of the sub-body, thereby the two pressure springs 47 are compressed, the powerful motor 20 is started positively to drive the left eccentric wheel shaft 69 to rotate, thereby the left friction belt wheel 71 is driven to rotate, thereby the power is transmitted to the right friction belt wheel 71 through the friction belt 72, thereby the two eccentric wheels 70 are driven to rotate, thereby the two connecting rods 64 move towards the middle, thereby the lifting block 67 moves upwards, thereby the bottle pricking needle 68 is pricked into the infusion bottle, after the liquid in the infusion bottle is completely infused, the powerful motor 20 is reversely started, so that the eccentric wheel shaft 69 on the left side is driven to rotate, the friction belt wheel 71 on the left side is driven to rotate, the power is transmitted to the friction belt wheel 71 on the right side through the friction belt 72, the two eccentric wheels 70 are driven to rotate, the two connecting rods 64 are driven to move towards two sides, the lifting block 67 is driven to move downwards, the infusion bottle needle 68 is made to pull out the infused infusion bottle, the rotating motor 58 is reversely started, the driving shaft 61 is driven to rotate, the transmission main belt wheel 60 is driven to rotate, the friction belt 62 is driven to transmit the power to the transmission auxiliary belt wheel 8, the transverse shaft 6 is driven, the jacking cam 7 is driven to rotate, the pushing block 45 is driven to move forwards, and the empty infusion bottle.

The invention has the beneficial effects that: the invention relates to automatic infusion equipment for medical treatment, which is provided with a space for storing an infusion bottle, can automatically replace all the infusion liquid to be infused by a patient at one time, does not need a nurse to wait for the infusion of the patient to be infused and take the infusion bottle for replacement, greatly saves time, improves the working efficiency, reduces the workload of the nurse, can complete automatic mixing by a mixing device in the equipment, does not need the nurse to manually mix the liquid, can push the infusion bottle with the infused liquid out of the equipment by a replacing device, replaces a new infusion bottle, and can complete the process of needle replacement by a machine without manual replacement at one time.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. An automatic infusion device for medical treatment, includes the organism, its characterized in that: an infusion bottle conveying space with a left-downward opening is arranged in the machine body, a jacking space is arranged at the bottom wall of the infusion bottle conveying space, a communication space with an upward left-opening is arranged at the bottom wall of the infusion bottle conveying space, an air tank is arranged at the lower side of the communication space, a mixed liquid space with a right-opening is arranged at the lower side of the air tank, a belt wheel space is arranged at the lower side of the jacking space, an infusion space is arranged at the lower side of the belt wheel space, spring spaces are symmetrically arranged on the left wall and the right wall of the infusion space, a needle changing space is arranged at the bottom wall of the infusion space, return spaces are symmetrically arranged on the left side and the right side of the needle changing space, linkage spaces are symmetrically arranged on the left side and the right side of the needle changing space, a needle wheel is arranged on the left wall of the mixed liquid space, an engaging space is arranged on the rear wall, the machine body is internally provided with a mixing wheel, the mixing wheel is positioned between the jacking space and the pin wheel, the mixing wheel is internally provided with a shaking device for shaking uniformly, the shaking device comprises a power motor fixedly arranged on the rear wall of the mixing wheel, the mixing wheel is internally provided with a bottle grabbing space, the rear side of the bottle grabbing space is provided with a bevel gear space, the lower side of the bevel gear space is provided with a power space, the left wall and the right wall of the power space are symmetrically provided with cam spaces, one side of each cam space is respectively provided with a rebounding space, the power motor is internally and dynamically connected with a rotating shaft, the rotating shaft is rotatably connected with the front wall and the rear wall of the bevel gear space, the rotating shaft is fixedly connected with a one-way bearing and an inner ratchet wheel, the one-way bearing is fixedly connected with the mixing wheel, and when the rotating shaft rotates forwards, the one-, The inner ratchet wheel does not rotate, the one-way bearing does not rotate when the rotating shaft rotates reversely, the inner ratchet wheel rotates reversely, the bottom wall of the bevel gear space is connected with a through shaft in a rotating mode, the through shaft extends downwards to penetrate through the bottom wall of the bevel gear space and enters the power space, the through shaft is connected with the top wall of the power space in a rotating mode, rotary bevel gears and meshing bevel gears are fixedly connected to the upper side and the lower side of the through shaft, the top wall of the power space is connected with transmission shafts in a rotating mode, the front side and the rear side of each transmission shaft are connected with a driving bevel gear and a rotating bevel gear in a rotating mode, each rotating bevel gear is meshed with the meshing bevel gear, two transmission shafts are connected between the upper wall and the lower wall of the power space in a rotating mode, a driving belt wheel and a driven bevel gear are fixedly, each driven bevel gear is respectively engaged with the driving bevel gear, a transmission shaft is rotatably connected between the upper wall and the lower wall of each cam space, the upper side and the lower side of each transmission shaft are respectively and fixedly connected with a driven belt wheel and a cam, a belt is connected between each driven belt wheel and the driving belt wheel, a jacking sliding block is slidably connected between the upper wall and the lower wall of each rebounding space, miniature springs are vertically symmetrically arranged between each jacking sliding block and one side wall of each rebounding space, each jacking sliding block extends leftwards to penetrate through one side wall of each rebounding space to enter the cam space, the jacking sliding blocks are slidably connected with one side wall of the cam space, each jacking sliding block is respectively abutted against the cam, and one side surface of each jacking sliding block is respectively and fixedly connected with a clamping block, the back wall of the bottle grabbing space is provided with top plates in an up-and-down symmetrical mode, pushing devices used for pushing an infusion bottle are arranged in the jacking space and the infusion bottle conveying space, replacing devices used for automatically replacing the infusion bottle are arranged among the infusion space, the belt wheel space, the rotating space and the elastic space, needle replacing devices used for pulling out a needle head on an infusion finished bottle and inserting the needle head into the next infusion bottle are arranged among the needle replacing space, the two spring spaces, the two linkage spaces and the two returning spaces, and a mixing device used for adding liquid to be mixed into the infusion bottle is arranged among the air tank, the mixed liquid space and the meshing space.

2. An automatic infusion device for medical treatment according to claim 1, characterised in that: the pushing device comprises a rotating motor fixedly installed on the left wall of the jacking space, the right side face of the rotating motor is in power connection with a motor shaft, the motor shaft is rotatably connected with the right wall of the jacking space, a main bevel gear is fixedly connected onto the motor shaft, a main belt wheel shaft is rotatably connected between the front wall and the rear wall of the jacking space, a main belt wheel and an auxiliary bevel gear are fixedly connected to the front side and the rear side of the main belt wheel shaft, the auxiliary bevel gear is meshed with the main bevel gear, a large-sized sliding block is slidably connected into the jacking space, a sliding rail is arranged in the large-sized sliding block, a sliding shaft is slidably connected into the sliding rail, an auxiliary belt wheel and a grooved wheel are fixedly connected to the front side and the rear side of the sliding shaft, a telescopic belt is connected between the auxiliary belt wheel and the main belt wheel.

3. An automatic infusion device for medical treatment according to claim 2, characterised in that: the replacing device comprises a driving shaft which is arranged on the left side surface of the rotating motor in a power mode, the driving shaft is connected with the left wall and the right wall of the belt wheel space in a rotating mode, a transmission main belt wheel is fixedly connected onto the driving shaft, a cross shaft is connected between the left wall and the right wall of the rotating space in a rotating mode, a jacking cam and a transmission auxiliary belt wheel are fixedly connected on the left side and the right side of the cross shaft, a pushing block is connected in the elastic space in a sliding mode, the pushing block and the rear wall of the elastic space are connected with large springs in a bilateral symmetry mode, the pushing block extends backwards to penetrate through the rear wall of the elastic space to enter the rotating space, the pushing block and the front wall of the rotating space are connected in a sliding mode, the jacking cam is abutted against the pushing block, a limiting slide block is connected in each spring space in a sliding mode, and a pressure, each limiting slide block extends towards one side and penetrates through one side wall of the spring space to enter the infusion space, and each spring space is in sliding connection with one side wall of the infusion space.

4. An automatic infusion device for medical treatment according to claim 1, characterised in that: the needle changing device comprises a powerful motor fixedly arranged on the top wall of the linkage space on the right side, an eccentric wheel shaft is respectively and rotatably connected between the upper wall and the lower wall of each linkage space, the eccentric wheel shaft on the right side is in power connection with the powerful motor, a friction belt wheel and an eccentric wheel are respectively and fixedly connected with the upper side and the lower side of each eccentric wheel shaft, a friction belt is connected between the friction belt wheel on the left side and the friction belt wheel on the right side, a connecting rod is respectively and slidably connected in each regression space, a return spring is respectively and vertically and symmetrically connected between each connecting rod and one side wall of each regression space, each connecting rod extends towards one side and respectively penetrates through one side wall of each regression space to enter the linkage space, each connecting rod extends towards one side and respectively penetrates through one side wall of each regression space to enter the needle changing space, and each connecting rod is respectively connected with one side wall of the needle changing space in a sliding manner, slide rails are fixedly arranged on the bottom wall of the needle changing space in a bilateral symmetry manner, the middle part of each connecting rod is connected in the slide rails in a sliding manner, a lifting block is arranged in the needle changing space, one side of each connecting rod is respectively hinged with the bottom surface of the lifting block, and a bottle pricking needle is connected in the lifting block in a sliding manner.

5. An automatic infusion device for medical treatment according to claim 1, characterised in that: mixing arrangement includes fixed connection and is in the source motor of engagement space back wall, the back wall in engagement space is equipped with the microcylinder, sliding connection has the cylinder slide bar in the microcylinder, the cylinder slide bar with sliding connection between the back wall in engagement space, power connection has the integral key shaft in the source motor, the integral key shaft with rotate between the back wall in engagement space and be connected, sliding connection has the sleeve on the integral key shaft, the bottom side of sleeve with cylinder slide bar butt, sawtooth gear, meshing master gear behind the sleeve front and back side fixedly connected with, the back fixedly connected with fixed axle of pinwheel, it is connected with preceding sawtooth gear to rotate on the fixed axle, preceding sawtooth gear can with back sawtooth gear meshing, be equipped with the cylinder space in the pinwheel, the back wall in cylinder space rotates and is connected with first axis of rotation, first axis of rotation extends backward and runs through the back wall in cylinder space gets into in the engagement space The first rotating shaft is connected with the front wall of the meshing space in a rotating mode, a first bevel gear and a meshing pinion are fixedly connected to the front side and the rear side of the first rotating shaft, the meshing pinion can be meshed with the meshing main gear, the left wall of the needle cylinder space is connected with a lead screw in a rotating mode, a second bevel gear is fixedly connected to the lead screw and meshed with the first bevel gear, a large air cylinder is connected to the lead screw in a threaded mode, a rubber sliding block is connected to the large air cylinder in a sliding mode, an air pump is fixedly arranged on the left wall of the air box, a reversing valve is fixedly arranged on the left side face of the air pump, an upper air pipe is connected between the air box and the large air cylinder, and a lower air pipe is connected between the small air cylinder and the.