CN113599260A

CN113599260A - Automatic dispensing device for infusion

Info

Publication number: CN113599260A
Application number: CN202110983455.XA
Authority: CN
Inventors: 刘淑萍; 荫晴; 尹曙光; 李亚峰; 袁园
Original assignee: HENAN PROVINCE CHINESE MEDICINE RESEARCH INSTITUTE
Current assignee: HENAN PROVINCE CHINESE MEDICINE RESEARCH INSTITUTE
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-11-05
Anticipated expiration: 2041-08-25
Also published as: CN113599260B

Abstract

The invention provides an automatic dispensing device for transfusion, which effectively solves the problems that when medical staff breaks plastic with hands to open a cover, fingers are painful, when the medical staff takes a transfusion bottle to shake and dissolve with force, the arms are painful, and when a syringe extracts liquid medicine, the risk of needle puncture exists; the medicine dispensing box is characterized in that a limiting barrel is vertically and slidably mounted in the medicine dispensing box, a plurality of rotating rods are uniformly and rotatably mounted on the circumferential wall of the limiting barrel, a clamping device is fixedly mounted on each rotating rod, a medicine dispensing bottle is placed in each clamping device, and through the matched use among the clamping devices, the cams, the push rods and the push blocks, the liquid and the medicine surface in each medicine dispensing bottle can be fully fused, so that the fatigue degree of medical workers is correspondingly reduced; through the cooperation use between the dead man, last electric telescopic handle and the sliding tooth board, can pull out the plastics on a plurality of dispensing bottles simultaneously and open the lid, avoided the risk that stabs medical personnel's finger, improved efficiency.

Description

Automatic dispensing device for infusion

Technical Field

The invention relates to the technical field of medical instruments, in particular to an automatic medicine dispensing device for infusion.

Background

Infusion is a common treatment means, before infusion, medical staff usually needs to suck out liquid medicine in an infusion small medicine bottle through a syringe and then inject the liquid medicine into the infusion saline bottle, and because the upper end of the infusion small medicine bottle is provided with a plastic opening cover, the medical staff usually needs to break off the plastic opening cover by hand when in use, then uses the syringe to inject saline or other liquid into the infusion small medicine bottle, and then draws out the liquid medicine to be injected into the infusion saline bottle.

When the cover is opened by breaking plastic with hands, the risk of pricking fingers of medical staff exists, and when patients are more, the medical staff breaks the plastic with hands to open the cover, the fingers are more painful and tired for a long time; after the liquid needs to be pumped into the small infusion bottle, the medical staff needs to take up the small infusion bottle and shake the small infusion bottle forcefully to enable the medicine surface of the small infusion bottle to be fully dissolved in the saline or other liquid, so that if the small infusion bottle shakes for a long time, arm pain can be brought to the medical staff, and meanwhile, the working efficiency of the medical staff is reduced; in addition, when the syringe is used for extracting liquid medicine, the risk of needle puncture exists, and the personal safety of medical care personnel cannot be guaranteed.

Therefore, the invention provides an automatic medicine dispensing device for transfusion to solve the problem.

Disclosure of Invention

Aiming at the situation, the invention provides the automatic dispensing device for transfusion, which effectively solves the problems that when a medical worker breaks plastic with hands to open a cover, fingers are painful, when the medical worker takes a transfusion small bottle to shake and dissolve the transfusion small bottle, the arm is painful, and when a syringe extracts liquid medicine, the needle is punctured.

An automatic dispensing device for infusion comprises a dispensing box, wherein a limiting barrel is slidably mounted in the dispensing box from top to bottom, a plurality of rotating rods are uniformly rotatably mounted on the circumferential wall of the limiting barrel, each rotating rod is fixedly mounted with a clamping device, a dispensing bottle is placed in each clamping device, an active device is coaxially and fixedly mounted on the inner side wall of the upper end of the dispensing box, a plurality of upper sliding toothed plates are uniformly slidably mounted on the inner circumferential surface of the active device, the right end of each sliding toothed plate is hinged with a rotating plate, the two ends of each rotating plate are rotatably mounted with pull rods tightly attached to the upper ports of the dispensing bottle respectively, an upper electric telescopic rod is hinged between each sliding toothed plate and the rotating plate respectively, the lower end of each clamping device is provided with a moving plate in a left-right sliding mode respectively, and each moving plate is fixedly mounted with a push block positioned on the right side of the dispensing bottle respectively, the lower end of the limiting cylinder is respectively provided with a plurality of push rods tightly attached to the moving plate in a sliding mode, and the limiting cylinder is coaxially and rotatably provided with a cam in sliding fit with each push rod.

Preferably, the upper end of the limiting cylinder is coaxially and fixedly provided with a medicine adding cylinder, the inner side of the upper end of the medicine adding cylinder is provided with an upper infusion bottle, the inner side of the lower end of the medicine adding cylinder is provided with an infusion device matched with the upper infusion bottle, and the outer side of the circumference of the medicine adding cylinder is respectively provided with a plurality of infusion needles corresponding to each medicine dispensing bottle in a vertically sliding manner.

Preferably, each coaxial fixed mounting respectively has the sector gear who is located a spacing section of thick bamboo on the dwang, slidable mounting has the adjustment disk with every sector gear meshing respectively from top to bottom in the spacing section of thick bamboo.

Preferably, a bearing plate located below the limiting cylinder is fixedly installed in the dispensing box, a plurality of drainage needles corresponding to each dispensing bottle are fixedly installed on the bearing plate, and a lower infusion bottle communicated with each drainage needle is installed at the lower end of the dispensing box.

Preferably, the bottom of the dispensing box is provided with a waste liquid bin.

Preferably, a disinfection device positioned above each drainage needle is coaxially and rotatably arranged on the limiting cylinder.

Preferably, a drawing plate is slidably mounted on the side wall of the waste liquid bin, and the lower infusion bottle is mounted on the drawing plate.

Preferably, every clamping device includes fixed mounting respectively every fixed plate on the dwang, every slidable mounting has the grip block around respectively at the both ends of fixed plate, two fixed mounting has lower torsional spring, per two respectively on the face that the grip block is close to each other respectively fixed mounting has the arc, every respectively on the face that is close to each other of lower torsional spring the dispensing bottle is installed per two respectively between the arc, every the movable plate is slidable mounting respectively every the lower extreme of fixed plate.

Preferably, the driving device comprises a fixing ring coaxially rotatably mounted on the inner side of the upper end of the dispensing box, a toothed ring is rotatably mounted on the fixing ring, a plurality of upper gears meshed with the toothed ring are rotatably mounted on the fixing ring, and each sliding toothed plate is respectively meshed with each upper gear.

Preferably, a plurality of lower sliding tooth plates which are positioned below the upper sliding tooth plate and are simultaneously meshed with the upper gear are arranged in the fixing ring in a sliding mode, and arc-shaped limiting plates tightly attached to the medicine dispensing bottle are respectively rotatably arranged at the front end and the rear end of the right side of the lower sliding tooth plate.

Preferably, infusion set is including installing the liquid suction pipe in adding the cartridge case, it has the lifter plate to add coaxial slidable mounting from top to bottom of cartridge case, every the transfusion needle is installed respectively on the lifter plate.

Preferably, the sterilizing device comprises a cleaning bin, the cleaning bin is coaxially and rotatably arranged on the limiting cylinder and located above the bearing plate, a cleaning ring is coaxially and fixedly arranged on the cleaning bin, and a plurality of cleaning heads corresponding to the drainage needles are respectively and fixedly arranged on the cleaning ring.

Preferably, an extraction box located on the outer side wall of the circumference of the dispensing box is fixedly installed between the waste liquid bin and the dispensing box, an inclined plate is coaxially and fixedly installed at the upper end of the extraction box, a hose is connected between the lower end of each drainage needle and the inclined plate, the lower end of the inclined plate is communicated with a corrugated pipe matched with a lower infusion bottle, and an air pipe is installed on the corrugated pipe in a vertically sliding mode.

The invention has the beneficial effects that:

through the matching use among the clamping device, the cam, the push rod and the push block, the liquid in each dispensing bottle can be fully fused with the medicine surface, and the fatigue degree of medical staff is correspondingly reduced; through the matching use of the pulling rod, the upper electric telescopic rod and the sliding toothed plate, the plastic opening covers on the plurality of dispensing bottles can be pulled off at the same time, the risk of stabbing the fingers of medical personnel is avoided, and the efficiency is improved; through the cooperation use between washing ring, the cleaning head, wash the drainage needle, help cyclic utilization drainage needle, resources are saved simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a view showing the installation of the ring gear of the present invention.

Fig. 3 is a mounting view of the adjustment disk of the present invention.

FIG. 4 is an enlarged view of the present invention at A.

Fig. 5 is a view showing the installation of the lower infusion bottle of the present invention.

FIG. 6 is an enlarged view of the invention at B.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 6. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment one, as shown in fig. 1 to 4, an automatic dispensing device for infusion comprises a dispensing box 1, the dispensing box 1 is a cylindrical structure which is through from top to bottom, a limiting cylinder 2 is slidably mounted in the dispensing box 1 from top to bottom, the limiting cylinder 2 is a hollow structure, a lifting electric telescopic rod is mounted between the bottom of the limiting cylinder 2 and the upper end of the dispensing box 1, the lifting electric telescopic rod is connected with a controller and a power supply, the limiting cylinder 2 can be driven to ascend or descend by controlling the lifting electric telescopic rod, a plurality of rotating rods 3 which are located on the same plane are uniformly and rotatably mounted on the circumferential wall of the limiting cylinder 2, clamping devices are respectively and fixedly mounted on each rotating rod 3, dispensing bottles 4 are respectively placed in each clamping device, the dispensing bottles 4 in the invention are existing small bottles for infusion, and plastic opening covers are mounted at the upper ends of the small bottles, the inner side wall of the upper end of the dispensing box 1 is coaxially and fixedly provided with a driving device, the inner circumferential surface of the driving device is uniformly and slidably provided with a plurality of upper sliding toothed plates 5, and the right end of each upper sliding toothed plate 5 is hinged with a rotating plate 6;

the right ends of each rotating plate 6 are respectively rotatably provided with a pulling rod 7 tightly attached to the upper end of the dispensing bottle 4, a reset spring is arranged between the left ends of the surfaces, close to each other, of each two pulling rods 7, under the initial state, due to the acting force of each reset spring, the right ends of each two pulling rods 7 can be close to each other but are not attached to each other, the right ends of the surfaces, close to each other, of each two pulling rods 7 are respectively provided with an arc surface, when in use, each two pulling rods 7 can be respectively tightly attached to the bottleneck of the dispensing bottle 4 through the arc surfaces, an upper electric telescopic rod 8 is respectively hinged between each sliding toothed plate 5 and the rotating plate 6, each upper electric telescopic rod 8 is respectively connected with a power supply and a controller, the lower end of each clamping device is respectively provided with a moving plate 18 in a left-right sliding mode, and a push block 19 positioned on the right side of the dispensing bottle 4 is respectively and fixedly arranged on each moving plate 18, the lower end of the limiting cylinder 2 is uniformly and fixedly provided with a plurality of fixing plates respectively, each fixing plate is provided with a plurality of push rods 20 attached to the movable plate 18 in a left-right sliding mode, a push rod tension spring is arranged between the right end of each push rod 20 and the fixing plate respectively, the push rod tension springs can reset corresponding push rods 20 when the push rods 20 slide, the lower end of the limiting cylinder 2 is coaxially and rotatably provided with a rotating ring, the outer circumferential wall of the rotating ring is uniformly and fixedly provided with a plurality of cams 21 attached to the push rods 20 in a sliding mode respectively, the rotating ring is provided with an inner gear ring, the limiting cylinder 2 is provided with a cam motor, a rotating shaft of the cam motor is coaxially and fixedly provided with a cam motor gear engaged with the inner gear ring, and the cam motor is connected with a controller and a power supply;

when the medicine dispensing box is used, a medical worker puts a plurality of medicine dispensing bottles 4 into each clamping device respectively, then each upper sliding toothed plate 5 is stopped after moving for a certain distance towards the center of the medicine dispensing box 1, simultaneously, the arc surfaces of every two pulling rods 7 are attached to the bottleneck position at the upper end of the corresponding medicine dispensing bottle 4, simultaneously, the corresponding reset springs are in a stretching state, the arc surfaces of every two pulling rods 7 clamp the arc surfaces of the bottleneck respectively, at the moment, the controller is started, then the controller controls each upper electric telescopic rod 8 to shrink, at the moment, one end, close to the medicine dispensing bottle 4, of each rotating plate 6 moves upwards, simultaneously, every two pulling rods 7 slide upwards along the bottleneck position until pushing against the bottom surface of the plastic opening cover, when each upper electric telescopic rod 8 continues to shrink, at the moment, every two pulling rods 7 push against the plastic opening cover to move upwards simultaneously, until the plastic opening covers are separated from the upper ends of the dispensing bottles 4, each plastic opening cover falls into the corresponding recovery device, and then the medical staff can use the injector to inject saline or other liquid into each dispensing bottle 4;

after saline or other liquid is injected, the cam motor is started, then the cam motor drives the inner gear ring to rotate, the inner gear ring drives each cam 21 to rotate, each cam 21 slides to push each push rod 20 to slide left and right, each push rod 20 slides to push the corresponding moving plate 18, each push block 19 pushes the bottom of the corresponding dispensing bottle 4 to swing, and therefore liquid in each dispensing bottle 4 and the medicine surface can be fully fused, and physical strength of medical personnel is saved;

when needs dispense to a small amount of dispensing bottle 4, also can use the device, use through the cooperation between the aforesaid, can pull out the plastics on a plurality of dispensing bottles 4 simultaneously and open the lid, further save medical personnel's the time of dispensing, also avoided the risk of stabbing medical personnel's finger simultaneously, corresponding alleviate medical personnel's the tired degree.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, a medicine adding cylinder 9 is coaxially and fixedly installed at the upper end of a limiting cylinder 2, a limiting hole is formed in the medicine adding cylinder 9, an installation hole is penetrated through the side surface of the medicine adding cylinder 9, an upper infusion bottle 10 is placed in the limiting hole, saline or other corresponding appropriate liquid can be added into the upper infusion bottle 10, an infusion device used in cooperation with the upper infusion bottle 10 is placed on the inner side of the lower end of the medicine adding cylinder 9 through the installation hole, a plurality of infusion needles 12 corresponding to the upper end of each medicine dispensing bottle 4 are respectively installed on the outer side of the circumference of the medicine adding cylinder 9 in a vertical sliding manner, and each infusion needle 12 is respectively connected with the infusion device through an infusion tube;

when the corresponding liquid needs to be injected into each dispensing bottle 4, the limiting cylinder 2 is controlled to ascend through the lifting electric telescopic rod, meanwhile, each clamping device drives each dispensing bottle 4 to ascend to a certain height and then stops, at the moment, medical workers install the upper infusion bottle 10 in the limiting hole of the medicine adding cylinder 9, then each infusion needle 12 is respectively inserted into the corresponding dispensing bottle 4, then the infusion device firstly extracts the liquid in the upper infusion bottle 10, then the infusion device injects the extracted liquid into the corresponding dispensing bottle 4, and then each infusion needle 12 is extracted, so that the medicine can be injected into each dispensing bottle 4, the burden of the medical workers is relieved to a certain extent, and the working efficiency is improved.

Third embodiment, on second embodiment's basis, as shown in fig. 5, every coaxial fixed mounting respectively has the sector gear 13 that is located spacing section of thick bamboo 2 on the dwang 3, slidable mounting has adjusting disk 14 from top to bottom in the spacing section of thick bamboo 2, install adjusting disk electric telescopic link between adjusting disk 14's the center bottom and the bottom of spacing section of thick bamboo 2, adjusting disk electric telescopic link connection director and power, the circumference side of adjusting disk 14 evenly is fixed respectively and is provided with the riser that corresponds with every sector gear 13, every the latter half of riser is provided with the riser rack with sector gear 13 meshing.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 3 and 5, a bearing plate 15 located below the limiting cylinder 2 is fixedly installed in the dispensing box 1, a plurality of drainage needles 16 corresponding to each dispensing bottle 4 are fixedly installed on the bearing plate 15, a needle point of each drainage needle 16 is arranged upward, a lower infusion bottle 17 communicated with each drainage needle 16 is installed at the lower end of the dispensing box 1, the lower infusion bottle 17 is an existing infusion bottle, a disinfection device located above each drainage needle 16 is coaxially and rotatably installed on the limiting cylinder 2, the disinfection device comprises a cleaning bin 36, a cleaning bin 36 located above the bearing plate 15 is rotatably installed at the bottom of the limiting cylinder 2, a dissolving solution or other disinfection cleaning solution capable of dissolving a liquid medicine is arranged in the cleaning bin 36, a water pump is installed in the cleaning bin 36, the water pump is connected with a power supply and a controller, a cleaning ring 37 communicated with the cleaning bin 36 is coaxially and fixedly installed on the cleaning bin 36, the interior of the cleaning ring 37 is of a cavity structure, an annular groove penetrates through the outer wall of the circumference of the dispensing box 1, a push button slidably installed in the annular groove is fixedly installed on the cleaning ring 37, a plurality of cleaning heads 38 corresponding to each drainage needle 16 are respectively fixedly communicated with the cleaning ring 37, and an inlet groove is formed in one side of the lower end of each cleaning head 38;

when saline or other liquid is injected into each dispensing bottle 4, the medical staff controls the electric telescopic rod of the adjusting disc to start, then the adjusting disc 14 slides downwards, each vertical plate rack is meshed with the corresponding sector gear 13 respectively, so as to drive each sector gear 13 to rotate, each rotating rod 3 drives the corresponding clamping device to rotate respectively, when each sector gear 13 rotates 180 degrees, the rotating stops rotating, each clamping device rotates 180 degrees, the upper end of each dispensing bottle 4 faces downwards vertically, then the lifting electric telescopic rod is started, then the lifting electric telescopic rod drives the limiting cylinder 2 to slide downwards until the rubber plug in the port of each dispensing bottle 4 is inserted into the corresponding drainage needle 16, then the liquid in each dispensing bottle 4 flows into the lower infusion bottle 17 together through the corresponding device, when the liquid in each dispensing bottle 4 flows clean, the infusion bottle 17 is taken down for use, so that the dispensing time of medical staff is greatly improved, and the risk of needle puncture of the medical staff is also prevented;

then, all the components are restored to the initial state, then the push button is manually rotated, the cleaning ring 37 rotates simultaneously until the upper end of each drainage needle 16 is positioned in the inlet groove of the corresponding cleaning head 38, then the water pump is started, then the water pump injects cleaning liquid into each cleaning head 38 through the cleaning ring 37, at the moment, the cleaning liquid enters each drainage needle 16 to clean each drainage needle 16 until the cleaning is finished, and then all the components are restored to the corresponding states, so that the drainage needles 16 are favorably recycled, and resources are saved.

Fifth embodiment, on the basis of the third embodiment, as shown in fig. 5, the dispensing box 1 is provided at the bottom thereof with a waste liquid bin 22 at the lower end of each drainage needle 6, so that the cleaned waste liquid can flow into the waste liquid bin 22 and then be discharged to other places.

Sixth embodiment, on the basis of the fourth embodiment, as shown in fig. 5 to 6, an extraction box 39 located on the outer side wall of the circumference of the dispensing box 1 is fixedly installed between the upper end of the waste liquid bin 22 and the lower end of the dispensing box 1, the diameter of the extraction 39 is larger than that of the dispensing box 1, an annular opening communicated with the inside of the dispensing box 39 is formed in the upper end of the extraction box 39, an inclined plate 40 is coaxially and fixedly installed at the upper end of the extraction box 39, the inside of the inclined plate 40 is a cavity structure with a high left side and a low right side, a tapered table is installed between the bottom surface of the bearing plate 15 and the inclined plate 40, when each plastic opening cover is pulled off, the plastic opening cover falls onto the tapered table and then slides into the extraction box 39, and then medical personnel can take out the plastic opening cover through the annular opening;

the conical table is of a cavity structure, a hose 41 is communicated between the lower end of each drainage needle 16 and the inclined plate 40, each hose 41 is obliquely arranged to facilitate the flow of liquid, the lower end of the inclined plate 40 is communicated with a corrugated pipe 42 matched with the lower infusion bottle 17, a sealing plate is arranged in the corrugated pipe 2 and can seal the inner cavity of the corrugated pipe 42, when the corrugated pipe 42 needs to be cleaned, the sealing plate is closed, cleaning liquid is injected into each drainage needle 16, the cleaning liquid can flow into the cavity of the inclined plate 40 through each hose 41 until the cleaning liquid flows into the corrugated pipe 42, so that the interiors of the corrugated pipe 42, the inclined plate 40, each drainage needle 16 and each hose 41 are filled with the cleaning liquid, and after the cleaning is finished, waste liquid is discharged into corresponding devices;

the bottom of the corrugated pipe 42 is fixedly communicated with a corrugated pipe needle head which can be a disposable needle head, the corrugated pipe 42 can be elongated and then inserted into the lower infusion bottle 17 when being used again, the upper part and the lower part of the corrugated pipe 42 are provided with vent pipes 43 in a sliding way, the vent pipes 43 are of a vertical through structure, the upper end openings of the vent pipes are provided with filter cotton or other filter devices, so that the lower infusion bottle 17 is prevented from being polluted by external air, and when being used, the corrugated pipe needle head and the upper part of the corrugated pipe are inserted into the lower infusion bottle 17 simultaneously, so that gas in the lower infusion bottle 17 can be discharged, and liquid can be favorably fed into the lower infusion bottle 17.

Seventh embodiment, on the basis of the sixth embodiment, as shown in fig. 5, a drawing plate 23 is slidably installed on the sidewall of the waste liquid bin 22, and the lower infusion bottle 17 is installed on the drawing plate 23, so that the lower infusion bottle 17 can be conveniently taken out.

In an eighth embodiment, on the basis of the seventh embodiment, as shown in fig. 4, each of the clamping devices respectively includes a fixed plate 24 fixedly installed on each of the rotating rods 3, clamping plates 25 are respectively installed at two ends of each of the fixed plates 24 in a front-back sliding manner, a fixed plate spring is installed between a surface of each two of the clamping plates 25 away from each other and the fixed plate 24, a lower torsion spring is respectively and fixedly installed on a surface of each two of the clamping plates 25 close to each other, an arc-shaped plate 27 is respectively and fixedly installed on a surface of each two of the lower torsion springs close to each other, each medicine dispensing bottle 4 is respectively installed between each two of the arc-shaped plates 27, and each moving plate 18 is respectively and slidably installed at a lower end of each of the fixed plates 24;

when each cam 21 slides to push each push rod 20 to slide left and right, and each push rod 20 slides to push the corresponding moving plate 18, each push block 19 pushes the bottom of the corresponding dispensing bottle 4 to move, and when each cam 21 is separated from the corresponding push rod 20, the bottom of the corresponding dispensing bottle 4 continuously swings left and right due to the reaction force of the lower torsion spring, so that the liquid and the medicine surface in each dispensing bottle 4 are fully fused, and the physical strength of medical personnel is saved.

In a ninth embodiment, on the basis of the seventh embodiment, as shown in fig. 2 to 4, the driving device includes a fixing ring 28 coaxially and rotatably mounted inside the upper end of the dispensing box 1, a circular groove is formed in the upper end of the fixing ring 28, a toothed ring 29 is rotatably mounted in the circular groove, a plurality of upper gears 30 engaged with the toothed ring 29 are rotatably mounted in the fixing ring 28, each sliding toothed plate 5 is respectively engaged with each upper gear 30, and a driving motor coaxially and fixedly connected with one of the upper gears 30 is fixedly mounted at the bottom of the fixing ring 28 and connected with a controller and a power supply;

in use, the driving motor rotates the toothed ring 29 with one of the upper gears 30, and then the toothed ring 29 rotates synchronously with the remaining upper gears 30, each upper gear 30 moving the corresponding sliding toothed plate 5 towards the center of the dispensing box 1.

Tenth embodiment, on the basis of the seventh embodiment, as shown in fig. 4, a plurality of lower sliding toothed plates 31 which are located below each upper sliding toothed plate 5 and are simultaneously engaged with each upper gear 30 are slidably installed in the fixing ring 28, arc-shaped limiting plates 33 which are tightly attached to the dispensing bottles 4 are respectively rotatably installed at the front and rear ends of the right side of each lower sliding toothed plate 31, an upper torsion spring is respectively installed between each arc-shaped limiting plate 33 and the corresponding lower sliding plate 31, the surfaces of each two arc-shaped limiting plates 33 which are close to each other are arc-shaped surfaces, and a certain distance exists between the two arc-shaped surfaces, when in use, each lower sliding plate 3 respectively moves towards the center of the dispensing box 1, then the corresponding two arc-shaped limiting plates 33 also synchronously approach the dispensing bottles 4, and when each lower sliding plate 3 continuously moves, the dispensing bottles 4 can respectively separate the corresponding two arc-shaped limiting plates 33, stopping until the corresponding arc-shaped surfaces are respectively tightly attached to the lower end of the bottle neck of the dispensing bottle 4, and fixing the corresponding dispensing bottle 4;

when the medicine dispensing box is used, the driving motor drives the toothed ring 29 to rotate through one of the upper gears 30, then the toothed ring 29 drives the rest upper gears 30 to synchronously rotate, at the moment, each upper gear 30 drives the corresponding sliding toothed plate 5 and the corresponding lower sliding toothed plate 31 to approach to the center of the medicine dispensing box 1 respectively, the arc surfaces of every two pulling rods 7 at the moment clamp the arc surfaces of the bottle neck respectively, and meanwhile, every two arc surfaces of the arc limiting plates 33 cling to the lower end of the bottle neck of the corresponding medicine dispensing bottle 4 respectively, when every two pulling rods 7 respectively pull the corresponding medicine dispensing bottles 4 to open the caps, at the moment, every two arc limiting plates 33 can fix the medicine dispensing bottles 4, so that the medicine dispensing bottles 4 are prevented from falling off from the clamping device, and the efficiency is improved.

Eleventh embodiment, on the basis of the seventh embodiment, as shown in fig. 1, the infusion apparatus includes a liquid pumping tube 34 installed in the drug adding cylinder 9, the liquid pumping tube 34 is provided with scales, a piston is installed in the liquid pumping tube 34, a piston rod is fixedly installed on the piston, an active electric telescopic rod is fixedly installed on the drug adding cylinder 9, the active electric telescopic rod is connected with a power supply and a controller, the upper end of the liquid pumping tube 34 is provided with a needle tube, the upper infusion bottle 10 is installed on the drug adding cylinder 9 and is inserted into the needle tube at the same time, a first one-way valve is installed in the needle tube, the circumferential outer wall of the liquid pumping tube 34 is respectively communicated with liquid outlet tubes communicated with each infusion tube, a second one-way valve is installed in each liquid outlet tube, the drug adding cylinder 9 is coaxially installed with a lifting plate 35 in a vertical sliding manner, and each liquid outlet tube is installed on the lifting plate 35, each transfusion needle 12 is respectively arranged on the lifting plate 35;

when the infusion bottle is used, the power supply and the controller are started, the active electric telescopic rod controls the piston rod and the piston to slide, negative pressure is formed in the liquid pumping pipe 34 at the moment, so that liquid in the upper infusion bottle 10 enters the liquid pumping pipe 34 through the first one-way valve, meanwhile, each second one-way valve is in a closed state, at the moment, the amount of liquid in the liquid pumping pipe 34 can be controlled by medical personnel through scales, then the active electric telescopic rod is controlled to shrink, at the moment, the liquid in the drug adding cylinder 9 enters the liquid outlet pipe through each second one-way valve, meanwhile, the first one-way valve is closed, and then the liquid enters the corresponding drug dispensing bottle 3 through the corresponding infusion tube and the infusion needle 12, so that the liquid is dispensed for each drug dispensing bottle 4.

The invention has the beneficial effects that:

Claims

1. The utility model provides an automatic dispensing device is used in infusion, includes dispensing box (1), its characterized in that: the dispensing box is characterized in that a limiting barrel (2) is vertically and slidably mounted in the dispensing box (1), a plurality of rotating rods (3) are uniformly and rotatably mounted on the circumferential wall of the limiting barrel (2), each rotating rod (3) is respectively and fixedly mounted with a clamping device, each clamping device is internally provided with a dispensing bottle (4), an active device is coaxially and fixedly mounted on the inner side wall of the upper end of the dispensing box (1), a plurality of upper sliding toothed plates (5) are uniformly and slidably mounted on the inner side circumferential surface of the active device, the right end of each sliding toothed plate (5) is respectively hinged with a rotating plate (6), two ends of each rotating plate (6) are respectively and rotatably mounted with a pull rod (7) tightly attached to the upper port of the dispensing bottle (4), an upper electric telescopic rod (8) is hinged between each sliding toothed plate (5) and the rotating plate (6), and a moving plate (18) is respectively and leftwards slidably mounted at the lower end of each clamping device, each movable plate (18) is fixedly provided with a push block (19) positioned on the right side of the dispensing bottle (4), the lower end of each limiting cylinder (2) is respectively provided with a plurality of push rods (20) tightly attached to the movable plate (18) in a sliding manner, and the limiting cylinders (2) are coaxially and rotatably provided with cams (21) in sliding fit with the push rods (20).

2. An automated dispensing device for infusion according to claim 1, wherein: the upper end of the limiting cylinder (2) is coaxially and fixedly provided with a medicine adding cylinder (9), the inner side of the upper end of the medicine adding cylinder (9) is provided with an upper transfusion bottle (10), the inner side of the lower end of the medicine adding cylinder (9) is provided with a transfusion device matched with the upper transfusion bottle (10), and the outer side of the circumference of the medicine adding cylinder (9) is respectively provided with a plurality of transfusion needles (12) corresponding to each medicine dispensing bottle (4) in a vertical sliding mode.

3. An automated dispensing device for infusion according to claim 2, wherein: every coaxial fixed mounting respectively has fan gear (13) that are located a spacing section of thick bamboo (2) on dwang (3), slidable mounting has adjustment disk (14) respectively with every fan gear (13) meshing about in a spacing section of thick bamboo (2).

4. An automated dispensing device for infusion according to claim 3, wherein: a bearing plate (15) positioned below the limiting cylinder (2) is fixedly installed in the dispensing box (1), a plurality of drainage needles (16) corresponding to each dispensing bottle (4) are fixedly installed on the bearing plate (15), and a lower infusion bottle (17) communicated with each drainage needle (16) is installed at the lower end of the dispensing box (1).

5. An automated dispensing device for infusion according to claim 1, wherein: the bottom of the dispensing box (1) is provided with a waste liquid bin (22).

6. An automated dispensing device for infusion according to claim 4, wherein: and a disinfection device positioned above each drainage needle (16) is coaxially and rotatably arranged on the limiting cylinder (2).