CN113599260B

CN113599260B - Automatic dispensing device for transfusion

Info

Publication number: CN113599260B
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: 2023-05-09
Anticipated expiration: 2041-08-25
Also published as: CN113599260A

Abstract

The invention provides an automatic dispensing device for transfusion, which effectively solves the problems that when medical staff breaks a plastic open a cover by hand, fingers are painful and when a transfusion small bottle is taken up to shake and dissolve forcefully, pain is brought to arms, and the risk of needle stabbing exists when a syringe extracts liquid medicine; a limiting cylinder is arranged in the dispensing box in a vertically sliding manner, a plurality of rotating rods are uniformly arranged on the circumferential wall of the limiting cylinder in a rotating manner, clamping devices are respectively and fixedly arranged on the rotating rods, dispensing bottles are respectively arranged in the clamping devices, and liquid and medicine surfaces in each dispensing bottle can be fully fused through the cooperation among the clamping devices, the cam, the push rod and the push block, so that the tiredness degree of medical staff is correspondingly reduced; through the cooperation use between pull rod, the electronic telescopic link of going up and the slip pinion rack, can pull out the plastics on a plurality of medicine distribution bottles simultaneously and open the lid, avoided stabbing medical personnel's finger risk, improved efficiency.

Description

Automatic dispensing device for transfusion

Technical Field

The invention relates to the technical field of medical appliances, in particular to an automatic dispensing device for transfusion.

Background

Infusion is a common treatment means, before infusion, medical staff usually needs to suck out the liquid medicine in the infusion small medicine bottle through a syringe, then pour 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 perform injection of saline or other liquid into the infusion small medicine bottle, and then pumps out and injects the liquid medicine into the infusion saline bottle.

When the cover is opened by hand-breaking plastic, the risk of stabbing the fingers of medical staff exists, and when the number of patients is large, the fingers are painful and tired for a long time when the medical staff breaks the plastic by hand-breaking the cover; after the infusion bottle is required to be filled with liquid, medical staff is required to pick up the infusion bottle and shake the infusion bottle forcefully, so that the medicine surface of the infusion bottle is fully dissolved with saline or other liquid, and if the infusion bottle is shaken for a long time, arm pain is brought to the medical staff, and meanwhile, the working efficiency of the medical staff is reduced; in addition, when the injector is used for extracting the liquid medicine, the risk of needle puncture exists, so that the personal safety of medical staff is not ensured.

Accordingly, the present invention provides an automated dispensing apparatus for infusion that solves this problem.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides an automatic dispensing device for transfusion, which effectively solves the problems that when medical staff breaks a plastic cover by hand, fingers are painful, when the infusion vial is taken up to shake and dissolve forcefully, pain is brought to arms, and the syringe is used for extracting liquid medicine, and the risk of needle stabbing exists.

The utility model provides an automatic dispensing device for infusion, includes the box of dispensing, slidable mounting has a spacing section of thick bamboo from top to bottom in the box of dispensing, evenly rotate on the circumference wall of a spacing section of thick bamboo and install a plurality of dwang, every fixed mounting has clamping device respectively on the dwang, every have placed the medicine bottle of dispensing respectively in the clamping device, the coaxial fixed mounting of upper end inside wall of box of dispensing has the initiative device, even slidable mounting has a plurality of last sliding toothed plates on the inboard circumference face of initiative device, every sliding toothed plate's right-hand member articulates respectively has the dwang, every the both ends of dwang rotate respectively and install the dead lever of hugging closely the medicine bottle upper port, every it has last electric telescopic handle to articulate respectively between sliding toothed plate and the dwang, every slidable mounting has the movable plate about clamping device's lower extreme respectively, every fixed mounting has the ejector pad that is located the medicine bottle right side on the movable plate respectively, slidable mounting has a plurality of push rods of hugging closely the movable plate respectively to limit section of thick bamboo's lower extreme, coaxial slidable mounting has with each cam sliding fit on the spacing section of thick bamboo.

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

Preferably, each rotating rod is coaxially and fixedly provided with a sector gear positioned in a limiting cylinder, and an adjusting disc meshed with each sector gear is vertically and slidably arranged in the limiting cylinder.

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

Preferably, a waste liquid bin is arranged at the bottom of the dispensing box.

Preferably, the limiting cylinder is coaxially and rotatably provided with a sterilizing device positioned above each drainage needle.

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

Preferably, each clamping device comprises a fixed plate fixedly installed on each rotating rod, each fixed plate is provided with a clamping plate in a front-back sliding mode respectively at two ends of each fixed plate, a lower torsion spring is fixedly installed on the surfaces, close to each other, of each clamping plate, an arc plate is fixedly installed on the surfaces, close to each other, of each lower torsion spring respectively, each dispensing bottle is installed between each two arc plates respectively, and each moving plate is installed at the lower end of each fixed plate in a sliding mode respectively.

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

Preferably, a plurality of lower sliding toothed plates which are arranged below each upper sliding toothed plate and meshed with each upper gear are slidably arranged in the fixed ring, and arc-shaped limiting plates which are closely attached to the medicine dispensing bottle are respectively rotatably arranged at the front end and the rear end of the right side of each lower sliding toothed plate.

Preferably, the infusion device comprises an infusion tube arranged in a medicine adding tube, the medicine adding tube is coaxially and vertically slidably provided with a lifting plate, and each infusion needle is respectively arranged on the lifting plate.

Preferably, the disinfection device comprises a cleaning bin, the limiting cylinder is coaxially and rotatably provided with a cleaning bin positioned above the bearing plate, the cleaning bin is coaxially and fixedly provided with a cleaning ring, and the cleaning ring is respectively and fixedly provided with a plurality of cleaning heads corresponding to each drainage needle.

Preferably, an extraction box positioned on the circumferential outer side wall 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, a corrugated pipe matched with a lower infusion bottle is communicated with the lower end of the inclined plate, and a vent pipe is installed on the corrugated pipe in a vertically sliding mode.

The invention has the beneficial effects that:

the clamping device, the cam, the push rod and the push block are matched for use, so that liquid and medicine surfaces in each medicine dispensing bottle can be fully fused, and the tiredness degree of medical staff is correspondingly reduced; through the cooperation use among the pulling rod, the upper electric telescopic rod and the sliding toothed plate, the plastic opening covers on the plurality of medicine dispensing bottles can be pulled out simultaneously, the risk of stabbing the fingers of medical staff is avoided, and the efficiency is improved; through the cooperation use between cleaning ring, the cleaning head, wash the drainage needle, help cyclic utilization drainage needle, resources are saved simultaneously.

Drawings

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

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

Fig. 3 is a diagram of the installation of the tuning disk of the present invention.

Fig. 4 is an enlarged view of the 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 features, aspects and advantages of the present invention will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, 1-6. The following embodiments are described in detail with reference to the drawings.

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

1-4, an automatic dispensing device for transfusion comprises a dispensing box 1, wherein the dispensing box 1 is of a cylindrical structure penetrating up and down, a limiting cylinder 2 is arranged in the dispensing box 1 in a sliding manner up and down, the limiting cylinder 2 is of a hollow structure, a lifting electric telescopic rod is arranged 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 lifting electric telescopic rod can lift or descend with the limiting cylinder 2 by controlling the lifting electric telescopic rod, a plurality of rotating rods 3 positioned on the same plane are uniformly and rotatably arranged on the circumferential wall of the limiting cylinder 2, clamping devices are fixedly arranged on each rotating rod 3, dispensing bottles 4 are respectively arranged in the clamping devices, the dispensing bottles 4 in the invention are small medicine bottles for transfusion in the prior art, a plastic opening cover is arranged at the upper end of each small medicine bottle, a driving device is coaxially and fixedly arranged on the inner side wall of the upper end of the dispensing box 1, a plurality of upper toothed plates 5 are uniformly and slidably arranged on the inner circumferential surface of the driving device, and a right toothed plate 6 is hinged to each right toothed plate 5;

the right ends of the rotating plates 6 are respectively and rotatably provided with pulling rods 7 which are closely attached to the upper port of the medicine dispensing bottle 4, a reset spring is arranged between the left ends of the mutually approaching surfaces of the pulling rods 7, in an initial state, the right ends of the pulling rods 7 can be mutually approaching but are not mutually attached at the moment due to the acting force of each reset spring, the right ends of the pulling rods 7 are respectively provided with arc surfaces, when the medicine dispensing bottle is used, the pulling rods 7 are respectively attached to the bottleneck of the medicine 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 and horizontally and slidably provided with a movable plate 18, push blocks 19 positioned on the right side of the medicine dispensing bottle 4 are respectively and fixedly arranged on each movable plate 18, the lower ends of the limiting cylinder 2 are respectively and fixedly provided with a plurality of fixed plates, each fixed plate is respectively provided with a plurality of motors, a cam ring 20 is respectively arranged on the fixed plate, a plurality of rotary rings 20 are respectively arranged on the fixed plate, the rotary rings 20 are coaxially and coaxially arranged on the rotary rings 20, and the rotary rings 20 are respectively connected with the rotary rings respectively, and the rotary rings 20 are coaxially arranged on the rotary rings respectively;

when the medical care personnel use the medical care personnel put a plurality of medicine dispensing bottles 4 into each clamping device respectively, then each upper sliding toothed plate 5 moves to the center of the medicine dispensing box 1 for a certain distance and then stops, meanwhile, the arc surfaces of each two lifting rods 7 are attached to the bottleneck of the upper end of the corresponding medicine dispensing bottle 4, the corresponding reset springs are in a stretching state, the arc surfaces of each two lifting rods 7 clamp the arc surfaces of the bottleneck respectively, the controller is started at the moment, then the controller controls each upper electric telescopic rod 8 to shrink, at the moment, one end of each rotating plate 6, which is close to the medicine dispensing bottle 4, moves upwards, at the same time, each two lifting rods 7 slide upwards against the bottleneck until the bottom surface of the plastic opening cover is propped, and when each upper electric telescopic rod 8 continues to shrink, each two lifting rods 7 simultaneously push the plastic opening cover upwards until the plastic opening cover is separated from the upper end of the medicine dispensing bottle 4, and each plastic opening cover falls into the corresponding recovery device at the moment, and the medical care personnel can use the injector to perform salt water or other liquid dispensing for each medicine dispensing bottle 4;

when brine or other liquid is pumped, then a cam motor is started, then the cam motor drives an inner gear ring to rotate, the inner gear ring drives each cam 21 to rotate, each cam 21 slides against each push rod 20 to the left and right at the moment, each push rod 20 slides against a corresponding moving plate 18 at the same time, each push block 19 pushes the bottom of a corresponding dispensing bottle 4 to swing, and therefore the liquid and the medicine surface in each dispensing bottle 4 can be fully fused, and the physical strength of medical staff is saved;

when a small amount of medicine dispensing bottles 4 are required to be dispensed, the device can be used, the plastic opening covers on the medicine dispensing bottles 4 can be pulled out simultaneously through the cooperation between the above, the dispensing time of medical staff is further saved, the risk of stabbing fingers of the medical staff is avoided, and the tiredness degree of the medical staff is correspondingly lightened.

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

when corresponding liquid needs to be pumped into each dispensing bottle 4, the limiting cylinder 2 is controlled to ascend through the lifting electric telescopic rod, meanwhile, each clamping device is stopped after carrying each dispensing bottle 4 to ascend by a certain height, at the moment, medical staff installs the upper infusion bottle 10 in a limiting hole of the medicine adding cylinder 9, then inserts each infusion needle 12 into the corresponding dispensing bottle 4 respectively, then the infusion device firstly extracts the liquid in the upper infusion bottle 10, then the infusion device pumps the extracted liquid into the corresponding dispensing bottle 4, and then pulls out each infusion needle 12, so that the medicine can be dispensed into each dispensing bottle 4, the burden of the medical staff is lightened to a certain extent, and the working efficiency is improved.

On the basis of the third embodiment, as shown in fig. 5, each rotating rod 3 is coaxially and fixedly provided with a sector gear 13 located in the limiting cylinder 2, an adjusting disc 14 is vertically and slidably installed in the limiting cylinder 2, an adjusting disc electric telescopic rod is installed between the central bottom of the adjusting disc 14 and the bottom of the limiting cylinder 2, the adjusting disc electric telescopic rod is connected with a controller and a power supply, the circumferential side surfaces of the adjusting disc 14 are uniformly and fixedly provided with vertical plates corresponding to each sector gear 13, and the lower half part of each vertical plate is provided with a vertical plate rack meshed with the sector gear 13.

In the fourth embodiment, as shown in fig. 3 and 5, on the basis of the first embodiment, a carrier 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 carrier plate 15, the needle tips of each drainage needle 16 are respectively arranged upwards, 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 sterilizing device located above each drainage needle 16 is coaxially and rotatably installed on the limiting cylinder 2, a cleaning bin 36 located above the carrier plate 15 is rotatably installed at the bottom of the limiting cylinder 2, a dissolving liquid or other sterilizing liquid capable of dissolving liquid is arranged in the cleaning bin 36, a water pump is installed in the cleaning bin 36 and connected with a controller, a cleaning ring 37 communicated with the cleaning bin 36 is coaxially installed at the lower end of the dispensing box, a plurality of push buttons 37 are coaxially installed at the inner sides of the cleaning ring 37, and are respectively communicated with the cleaning ring 37, and the cleaning ring 37 is fixedly installed at the inner sides of the cleaning ring 37;

when saline or other liquid is pumped into each dispensing bottle 4, a medical staff controls an electric telescopic rod of an adjusting disc to start, then the adjusting disc 14 slides downwards, each vertical plate rack at the moment is respectively meshed with a corresponding sector gear 13, so that each sector gear 13 is driven to rotate, each rotating rod 3 is respectively driven to rotate by a corresponding clamping device, when each sector gear 13 rotates 180 degrees, the rotating is stopped, each clamping device also rotates 180 degrees, the upper end of each dispensing bottle 4 at the moment is vertically downward, at the moment, a lifting electric telescopic rod is started, then the lifting electric telescopic rod slides downwards along with a limiting cylinder 2 until a rubber plug in a port of each dispensing bottle 4 is inserted into a corresponding drainage needle 16, then the liquid in each dispensing bottle 4 flows into a lower infusion bottle 17 together through a corresponding device, and after the liquid in each dispensing bottle 4 flows completely, the infusion bottle 17 is taken down for use, so that the dispensing time of the medical staff is greatly prolonged, and the risk of needle stabbing of the medical staff is prevented;

then, the components are restored to the initial state, then the push button is manually rotated, the cleaning ring 37 is rotated until the upper end of each drainage needle 16 is positioned in the entering 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 this time, the cleaning liquid enters into each drainage needle 16, and each drainage needle 16 is cleaned until the cleaning is finished, and then the components are restored to the corresponding state, so that the drainage needles 16 can be recycled, and resources are saved.

In the fifth embodiment, as shown in fig. 5, the bottom of the dispensing box 1 is provided with a waste liquid bin 22 located 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.

In the sixth embodiment, as shown in fig. 5-6, an extraction box 39 located on the outer circumferential side wall 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 box 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 of a cavity structure with a left side high and a right side low, a conical table is installed between the bottom surface of the bearing plate 15 and the inclined plate 40, when each plastic opening cover is pulled out, the plastic opening cover falls onto the conical table and then slides into the extraction box 39, and at the moment, medical staff can take out the plastic opening cover through the annular opening;

the conical table is of a cavity structure, a flexible pipe 41 is communicated between the lower end of each drainage needle 16 and the inclined plate 40, each flexible pipe 41 is obliquely arranged to facilitate the flow of liquid, a corrugated pipe 42 matched with the lower infusion bottle 17 is communicated with the lower end of each inclined plate 40, a sealing plate is arranged in the corrugated pipe 2 to seal the internal 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, at the moment, the cleaning liquid can flow into the cavity of the inclined plate 40 through each flexible pipe 41 until flowing into the corrugated pipe 42, the inclined plate 40 and each drainage needle 16 and each flexible pipe 41 are filled with the cleaning liquid, and after the cleaning liquid is cleaned, the waste liquid is discharged into the corresponding device;

the bottom of bellows 42 is fixed to be linked together the bellows syringe needle, the bellows syringe needle can be disposable syringe needle, and bellows 42 can be elongated when re-using, then inserts down in the infusion bottle 17, slidable mounting has breather pipe 43 about the bellows 42, breather pipe 43 is the vertical through structure, and the upper port installs filter pulp, or other filter equipment, prevents that outside air from causing the pollution in the infusion bottle 17 down, inserts down on the infusion bottle 17 with the bellows syringe needle simultaneously when using, can get rid of the gas in the infusion bottle 17 down, helps liquid to enter into down in the infusion bottle 17.

In the seventh embodiment, on the basis of the sixth embodiment, as shown in fig. 5, a drawing plate 23 is slidably mounted on a side wall of the waste liquid bin 22, and the lower infusion bottle 17 is mounted on the drawing plate 23, so that the lower infusion bottle 17 is convenient to take out.

In the eighth embodiment, as shown in fig. 4, each clamping device includes a fixed plate 24 fixedly mounted on each rotating rod 3, two ends of each fixed plate 24 are respectively slidably mounted with a clamping plate 25, a fixed plate spring is mounted between a surface of each two clamping plates 25 far from each other and the fixed plate 24, a lower torsion spring is respectively fixedly mounted on a surface of each two clamping plates 25 close to each other, an arc plate 27 is respectively fixedly mounted on a surface of each two lower torsion springs close to each other, each dispensing bottle 4 is respectively mounted between each two arc plates 27, and each moving plate 18 is respectively slidably mounted at the lower end of each fixed plate 24;

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

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

in use, the drive motor rotates the toothed ring 29 via one of the upper gears 30, and then the toothed ring 29 rotates synchronously with the remaining upper gears 30, each upper gear 30 then moving towards the centre of the dispensing box 1 with a respective sliding toothed plate 5.

In a tenth embodiment, as shown in fig. 4, on the basis of the seventh embodiment, a plurality of lower sliding toothed plates 31 are slidably mounted in the fixed ring 28 and located below each upper sliding toothed plate 5 and simultaneously meshed with each upper gear 30, two arc limiting plates 33 are rotatably mounted at the front and rear ends of the right side of each lower sliding toothed plate 31 and are closely attached to the medicine dispensing bottle 4, an upper torsion spring is mounted between each arc limiting plate 33 and the corresponding lower sliding plate 31, the approaching surfaces of each two arc limiting plates 33 are arc surfaces respectively, a certain distance is reserved between the two arc surfaces, when in use, each lower sliding plate 3 moves towards the center of the medicine dispensing box 1 respectively, then the corresponding two arc limiting plates 33 also synchronously approach to the medicine dispensing bottle 4, and when each lower sliding plate 3 continues to move, the corresponding two arc limiting plates 33 can be separated respectively until the corresponding arc surfaces are closely attached to the lower end of the medicine dispensing bottle 4 respectively and then stop, and the corresponding medicine dispensing bottle 4 is fixed;

when the automatic 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 of the upper gears 30 to synchronously rotate, at this time, each upper gear 30 respectively drives the corresponding sliding toothed plate 5 and the corresponding lower sliding toothed plate 31 to approach the center of the dispensing box 1, at this time, the arc surfaces of each two pulling rods 7 respectively clamp the arc surfaces of the bottle neck, and simultaneously, the arc surfaces of each two arc limiting plates 33 respectively cling to the lower end of the bottle neck of the corresponding dispensing bottle 4, and when each two pulling rods 7 respectively pull out the plastic opening cover of the corresponding dispensing bottle 4, at this time, each two arc limiting plates 33 can fix the dispensing bottle 4, prevent the dispensing bottle 4 from falling off from the clamping device, and improve the efficiency.

An eleventh embodiment, as shown in fig. 1, on the basis of the seventh embodiment, the infusion apparatus includes a liquid suction tube 34 installed in a medicine adding tube 9, scales are provided on the liquid suction tube 34, a piston is installed in the liquid suction tube 34, a piston rod is fixedly installed on the piston, an active electric telescopic rod is fixedly installed on the medicine adding tube 9, the active electric telescopic rod is connected with a power supply and a controller, a needle tube is installed at the upper end of the liquid suction tube 34, the upper infusion bottle 10 is installed on the medicine adding tube 9 and is simultaneously inserted into the needle tube, a first one-way valve is installed in the needle tube, the circumferential outer wall of the liquid suction tube 34 is respectively communicated with a liquid outlet tube communicated with each infusion tube, a second one-way valve is respectively installed in each liquid outlet tube, a lifting plate 35 is coaxially and vertically slidably installed on the medicine adding tube 9, each liquid outlet tube is respectively installed on the lifting plate 35, and each infusion needle 12 is respectively installed 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 infusion tube 34, liquid in the upper infusion bottle 10 is fed into the infusion tube 34 through the first one-way valve, meanwhile, each second one-way valve is in a closed state, at the moment, medical staff can control the liquid amount in the infusion tube 34 through scales, then the active electric telescopic rod is controlled to shrink, at the moment, liquid in the medicine adding tube 9 is fed into the liquid outlet tube through each second one-way valve respectively, meanwhile, the first one-way valve is closed, and then the liquid enters into the corresponding medicine dispensing bottle 3 through the corresponding infusion tube and the infusion needle 12, so that the liquid is dispensed to each medicine dispensing bottle 4.

The invention has the beneficial effects that:

Claims

1. The utility model provides an automatic dispensing device for infusion, includes dispensing box (1), its characterized in that: a limiting cylinder (2) is vertically and slidably arranged in the dispensing box (1), a plurality of rotating rods (3) are uniformly and rotatably arranged on the circumferential wall of the limiting cylinder (2), sector gears (13) positioned in the limiting cylinder (2) are coaxially and fixedly arranged on each rotating rod (3), an adjusting disc (14) is vertically and slidably arranged in the limiting cylinder (2), an adjusting disc electric telescopic rod is arranged between the central bottom of the adjusting disc (14) and the bottom of the limiting cylinder (2), the adjusting disc electric telescopic rod is connected with a controller and a power supply, vertical plates corresponding to each sector gear (13) are uniformly and fixedly arranged on the circumferential side surfaces of the adjusting disc (14), the lower half part of each vertical plate is provided with a vertical plate rack meshed with a sector gear (13), each rotating rod (3) is respectively and fixedly provided with a clamping device, each clamping device is internally provided with a medicine dispensing bottle (4) respectively, the inner side wall of the upper end of the medicine dispensing box (1) is coaxially and fixedly provided with a driving device, the inner circumferential surface of the driving device is uniformly and slidingly provided with a plurality of upper sliding toothed plates (5), the right end of each sliding toothed plate (5) is respectively hinged with a rotating plate (6), the two ends of each rotating plate (6) are respectively and rotatably provided with a pulling rod (7) which is tightly attached to the upper port of the medicine dispensing bottle (4), an upper electric telescopic rod (8) is hinged between each sliding toothed plate (5) and each rotating plate (6), a moving plate (18) is respectively and transversely slidably installed at the lower end of each clamping device, a pushing block (19) positioned on the right side of a medicine distribution bottle (4) is respectively and fixedly installed on each moving plate (18), a plurality of fixed plates are respectively and uniformly fixedly installed at the lower end of each limiting cylinder (2), a plurality of pushing rods (20) closely attached to the moving plate (18) are respectively and transversely slidably installed on each fixed plate, a pushing rod tension spring is respectively installed between the right end of each pushing rod (20) and the fixed plates, when the pushing rods (20) slide, the pushing rod tension springs can correspondingly reset the pushing rods (20), and cams (21) in sliding fit with the pushing rods (20) are coaxially and rotatably installed on the limiting cylinders (2);

the clamping device comprises fixed plates (24) fixedly arranged on each rotating rod (3), clamping plates (25) are respectively arranged at the two ends of each fixed plate (24) in a front-back sliding mode, fixed plate springs are arranged between the surfaces, away from each other, of each two clamping plates (25) and the fixed plates (24), lower torsion springs are respectively fixedly arranged on the surfaces, close to each other, of each two clamping plates (25), arc plates (27) are respectively fixedly arranged on the surfaces, close to each other, of each lower torsion spring, each medicine preparation bottle (4) is respectively arranged between each two arc plates (27), and each movable plate (18) is respectively and slidably arranged at the lower end of each fixed plate (24);

the driving device comprises a fixed ring (28) coaxially and rotatably arranged at the inner side of the upper end of the dispensing box (1), a circular groove is formed in the upper end of the fixed ring (28), a toothed ring (29) is rotatably arranged in the circular groove, a plurality of upper gears (30) meshed with the toothed ring (29) are rotatably arranged in the fixed ring (28), each sliding toothed plate (5) is respectively meshed with each upper gear (30), and a driving motor coaxially and fixedly connected with one of the upper gears (30) is fixedly arranged at the bottom of the fixed ring (28) and connected with a controller and a power supply;

the medicine dispensing box (1) is internally and fixedly provided with a bearing plate (15) positioned below the limiting cylinder (2), the bearing plate (15) is fixedly provided with a plurality of drainage needles (16) corresponding to each medicine dispensing bottle (4), and the lower end of the medicine dispensing box (1) is provided with a lower infusion bottle (17) communicated with each drainage needle (16).

2. An automated dispensing apparatus for infusion as set forth in 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 infusion bottle (10), the inner side of the lower end of the medicine adding cylinder (9) is provided with an infusion device matched with the upper infusion bottle (10), and the outer side of the circumference of the medicine adding cylinder (9) is respectively provided with a plurality of infusion needles (12) corresponding to each medicine dispensing bottle (4) in an up-down sliding mode.

3. An automated dispensing apparatus for infusion as set forth in claim 1, wherein: the bottom of the dispensing box (1) is provided with a waste liquid bin (22).

4. An automated dispensing apparatus for infusion as set forth in claim 1, wherein: the limiting cylinder (2) is coaxially and rotatably provided with a disinfection device positioned above each drainage needle (16).