A dispensing mechanism for intravenous medication of ampoule injections

Abstract

The invention relates to a dispensing mechanism for intravenous medication of ampoule injections, comprising an ampoule injection supply mechanism; the ampoule injection supply mechanism comprises a rotary clamping mechanism; the rotary clamping mechanism is used to provide a plurality of ampoule operating stations; the ampoule operating stations comprise an ampoule grabbing station, an ampoule cutting station, an ampoule breaking station, and an ampoule medicine supplying station, which are used to make the ampoule be grabbed at the ampoule grabbing station, have its bottleneck cut at the ampoule cutting station, have its bottle head broken at the ampoule breaking station, and then be supplied to a syringe for aspiration at the ampoule medicine supplying station. The present invention provides a dispensing mechanism for intravenous medication of ampoule injection, which realizes the opening operation of the ampoule through the ampoule supply mechanism, thereby mechanizing the supply operation of the ampoule injection; in conjunction with the mechanized action of the syringe operating mechanism and the mechanized supply of the infusion bag, the mechanized demand for dispensing intravenous medication of ampoule injection is met.

Description

Technical Field

[0001] The invention relates to the field of intravenous drug preparation centers, in particular to an intravenous drug preparation mechanism for ampoule injections. Background Art

[0002] The work of adding medicine in traditional intravenous infusion is completed by nurses in each ward in their respective treatment rooms. In the process of preparing intravenous drugs, the medicine in the ampoule needs to be extracted by a syringe and then injected into the infusion bag containing the solvent. During this process, the bottleneck of the ampoule needs to be cut first, and then the bottle head needs to be broken off to open the ampoule.

[0003] However, with the advancement of science and technology, it is an inevitable trend to replace manual operation with mechanical automation; but the opening process of ampoules requires manual participation and is difficult to achieve mechanical automatic operation. Therefore, how to provide mechanization for the preparation of intravenous medications for ampoule injections has become an urgent problem to be solved. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a dispensing mechanism for intravenous medications in ampoule injections, which realizes the opening operation of the ampoule through the ampoule supply mechanism, thereby mechanizing the supply operation of the ampoule injection; in conjunction with the mechanized action of the syringe operating mechanism and the mechanized supply of the infusion bag, the mechanized requirements for dispensing intravenous medications in ampoule injections are met.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a dispensing mechanism for intravenous medication of ampoule injections, including an ampoule injection supply mechanism; the ampoule injection supply mechanism includes a rotary clamping mechanism; the rotary clamping mechanism is used to provide multiple ampoule operating stations; the ampoule operating stations include an ampoule grabbing station, an ampoule cutting station, an ampoule breaking station, and an ampoule drug supplying station, which are used to make the ampoule be grabbed at the ampoule grabbing station, and then the bottleneck is cut at the ampoule cutting station, and the bottle head is broken at the ampoule breaking station, and then the syringe is provided at the ampoule drug supplying station to absorb the medicine in the ampoule.

[0006] Furthermore, the rotary clamping mechanism includes a first mounting frame, a rotating disk mounted on the first mounting frame, and a plurality of clamping jaws distributed along the circumference of the rotating disk; each clamping jaw is provided with a corresponding clamping jaw driving mechanism.

[0007] Furthermore, a bottle positioning mechanism is provided below the ampoule bottle grabbing station, and a bottle lifting mechanism is provided above the ampoule bottle grabbing station; the bottle positioning mechanism is used to make the ampoule bottle to be grabbed be located directly below the ampoule bottle grabbing station; the bottle lifting mechanism is used to lift the ampoule bottle to be grabbed in the bottle positioning mechanism to the ampoule bottle grabbing station for clamping by the rotary clamping mechanism.

[0008] Furthermore, the bottle positioning mechanism includes a slide; the slide includes an inclined slide portion and a horizontal slide portion connected to the lower end of the inclined slide portion; the horizontal slide portion is also provided with a positioning drive mechanism at one end close to the inclined slide portion; the inclined slide portion is used to allow the ampoule bottle placed in the inclined slide portion to slide to the horizontal slide portion using its own gravity and inclined guide, and the positioning drive mechanism is used to push the ampoule bottle that has slid to the horizontal slide portion along the horizontal slide portion to directly below the ampoule bottle grabbing station.

[0009] Furthermore, the bottle lifting mechanism includes a second mounting frame, a first lifting drive mechanism installed on the second mounting frame, a first lifting frame installed on the lifting end of the first lifting drive mechanism, and a suction nozzle installed on the first lifting frame; the suction nozzle corresponds to the ampoule bottle to be grasped directly below the ampoule bottle grasping station; the suction nozzle is used to hold and release the bottle head of the ampoule bottle; the first lifting drive mechanism is used to drive the first lifting frame to drive the suction nozzle to descend to hold the ampoule bottle, and then lift it to the ampoule bottle grasping station for clamping by the rotary clamping mechanism.

[0010] Furthermore, a bottle cutting mechanism is provided at the ampoule bottle cutting station; the bottle cutting mechanism includes a third mounting frame, a second lifting drive mechanism mounted on the third mounting frame, a second lifting frame mounted on the lifting end of the second lifting drive mechanism, a cutting rotation drive mechanism mounted on the second lifting frame, and a clamping jaw assembly mounted on the rotating end of the cutting rotation drive mechanism; a cutting blade is installed at the claw end of the clamping jaw assembly; the second lifting drive mechanism is used to drive the second lifting frame to lift and lower, so that the cutting blade corresponds to the bottleneck of the ampoule bottle at the ampoule bottle cutting station; the cutting blade is used to contact the bottleneck of the ampoule bottle through the drive of the clamping jaw assembly; the cutting rotation drive mechanism is used to drive the clamping jaw assembly to rotate, so that the cutting blade rotates around the outer periphery of the bottleneck of the ampoule bottle, thereby cutting the bottleneck of the ampoule bottle.

[0011] Furthermore, a bottle breaking mechanism is provided at the ampoule bottle breaking station; the bottle breaking mechanism includes a fourth mounting frame, a transverse moving mechanism mounted on the fourth mounting frame, a transverse moving frame mounted on the moving end of the transverse moving mechanism, a third lifting drive mechanism mounted on the transverse moving frame, a third lifting frame mounted on the third lifting drive mechanism, a flipping drive mechanism mounted on the third lifting frame, a flipping frame mounted on the flipping drive mechanism, and a clamping claw assembly mounted on the flipping frame; a holding block is installed at the claw end of the clamping claw assembly; the third lifting drive mechanism is used to drive the third lifting frame to lift and lower, so that the holding block corresponds to the bottle head of the ampoule bottle at the ampoule bottle breaking station; the transverse moving mechanism and the flipping drive mechanism cooperate to drive the flipping frame to drive the clamping claw assembly to swing laterally with the holding block as the center, thereby providing the holding block with a torque to break the bottle head of the ampoule bottle.

[0012] Furthermore, the clamping claw assembly includes a fifth mounting frame, a turntable rotation drive mechanism fixed on the fifth mounting frame, and a turntable installed at the rotating end of the turntable rotation drive mechanism; a plurality of arc-shaped tracks are arranged on the turntable; a plurality of claw assemblies are evenly distributed under the fifth mounting frame; the claw assembly includes a rotating rod, a swing arm, and a guide rod; the top end of the rotating rod is mounted on the fifth mounting frame at a position close to the outer periphery, and the top end of the guide rod is inserted in the arc-shaped track of the turntable; one end of the swing arm is mounted on the bottom end of the rotating rod, and the other end is mounted on the bottom end of the guide rod; the distance between one end of the arc-shaped track and the center of the turntable is smaller than the distance between the other end of the arc-shaped track and the center of the turntable, so that when the arc-shaped track rotates with the turntable, one end of the guide rod moves relatively along the track, and then, the plurality of guide rods are retracted or expanded; the bottom surface of the swing arm serves as the claw end at the position corresponding to the guide rod.

[0013] Furthermore, the dispensing mechanism also includes a syringe operating mechanism; the syringe operating mechanism includes a sixth mounting frame, a rotating frame and a rotating frame driving mechanism installed on the sixth mounting frame, and a control mechanism installed on the rotating frame; the rotating frame driving mechanism is used to drive the rotating frame to rotate, so that the rotating frame provides at least three workstations; the three workstations include a syringe installation station, an infusion bag injection station, and an ampoule injection extraction station corresponding to the ampoule drug supply station; the control mechanism is used to operate the overall movement of the syringe, so that the needle of the syringe is inserted into or removed from the ampoule or infusion bag, and is also used to operate the push and pull movement of the syringe push rod relative to the needle tube.

[0014] Furthermore, the preparation mechanism also includes an infusion bag supply mechanism; the infusion bag supply mechanism is used to deliver the infusion bag to the infusion bag injection station of the syringe operating mechanism, so that the infusion bag corresponds to the needle of the syringe located at the infusion bag injection station.

[0015] Advantages of the present invention: The present invention provides a dispensing mechanism for intravenous medications in ampoule injections, which realizes the opening operation of the ampoule through the ampoule supply mechanism, thereby mechanizing the supply operation of the ampoule injection; in conjunction with the mechanized action of the syringe operating mechanism and the mechanized supply of the infusion bag, the mechanized demand for dispensing intravenous medications in ampoule injections is met. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of a dispensing mechanism for intravenous medication of ampoule injection according to an embodiment;

[0017] Figure 2 It is a top view schematic diagram of a dispensing mechanism for intravenous medication of ampoule injection according to an embodiment;

[0018] Figure 3It is a three-dimensional schematic diagram of an infusion bag supply mechanism of an intravenous medication preparation mechanism for ampoule injections according to an embodiment;

[0019] Figure 4 It is a three-dimensional schematic diagram of a syringe operating mechanism of a dispensing mechanism for intravenous medication of ampoule injections according to an embodiment;

[0020] Figure 5 It is a schematic front view of a syringe operating mechanism of a dispensing mechanism for intravenous medication of ampoule injections according to an embodiment;

[0021] Figure 6 for Figure 5 A schematic cross-sectional view of AA;

[0022] Figure 7 for Figure 5 A schematic cross-sectional view of BB;

[0023] Figure 8 It is a three-dimensional schematic diagram of an ampoule injection supply mechanism of a dispensing mechanism for intravenous medication of an ampoule injection according to an embodiment;

[0024] Fig. 9 It is a three-dimensional schematic diagram of a rotary clamping mechanism of an ampoule injection supply mechanism of a dispensing mechanism for intravenous medication of an ampoule injection according to an embodiment;

[0025] Fig.10 It is a three-dimensional schematic diagram of a bottle positioning mechanism of an ampoule injection supply mechanism of a dispensing mechanism for intravenous medication of an ampoule injection according to an embodiment;

[0026] Fig.11 It is a three-dimensional schematic diagram of a bottle lifting mechanism of an ampoule injection supply mechanism of a dispensing mechanism for intravenous medication of an ampoule injection according to an embodiment;

[0027] Fig.12 It is a three-dimensional schematic diagram of a bottle cutting mechanism of an ampoule injection supply mechanism of a dispensing mechanism for intravenous medication of an ampoule injection according to an embodiment;

[0028] Fig.13 It is a three-dimensional schematic diagram of a bottle breaking mechanism of an ampoule injection supply mechanism of a dispensing mechanism for intravenous medication of an ampoule injection according to an embodiment;

[0029] Fig.14 It is a three-dimensional schematic diagram of a claw end of a clamping claw assembly of an ampoule injection supply mechanism of a dispensing mechanism for intravenous medication of an ampoule injection in an embodiment of the present invention being retracted;

[0030] Fig.15It is a three-dimensional schematic diagram of the expanded state of the claw end of the clamping claw assembly of the ampoule injection supply mechanism of the preparation mechanism for the intravenous medication of the ampoule injection according to the embodiment;

[0031] Fig.16 It is a schematic diagram of a front view of a dispensing mechanism for intravenous medication of ampoule injection according to an embodiment;

[0032] Fig.17 It is a schematic diagram of a state in which a syringe of a dispensing mechanism for intravenous medication of ampoule injection in an embodiment draws out the medicine in the ampoule;

[0033] Fig.18 It is a schematic diagram of a state in which a syringe of a dispensing mechanism for intravenous medication of ampoule injection is injecting medicine into an infusion bag according to an embodiment;

[0034] Among them, 1-infusion bag supply mechanism, 2-syringe operating mechanism, 3-ampoule injection supply mechanism, 4-barcode scanner, 5-infusion bag, 6-syringe, 7-ampoule, 101-seventh mounting rack, 102-hanging rack, 103-hanging rack rotating mechanism, 104-hanging claw, 201-sixth mounting rack, 202-rotating rack, 203-rotating rack driving mechanism, 204-fourth lifting rack, 205-fourth lifting driving mechanism, 206-fifth lifting rack, 207-fifth lifting drive mechanism, 208-syringe handle clamp, 209-syringe clamp, 210-push rod clamp, 301-rotating clamp mechanism, 302-bottle positioning mechanism, 303-bottle lifting mechanism, 304-bottle cutting mechanism, 305-bottle breaking mechanism, 306-claw assembly, 3011-first mounting frame, 3012-rotating disk, 3013-claw, 3014-claw drive mechanism, 3021-slide, 3022-tilt Slide part, 3023-horizontal slide part, 3024-positioning drive mechanism, 3031-second mounting frame, 3032-first lifting frame, 3033-first lifting drive mechanism, 3034-sucking nozzle, 3041-third mounting frame, 3042-second lifting frame, 3043-second lifting drive mechanism, 3044-cutting rotation drive mechanism, 3045-cutting blade, 3051-fourth mounting frame, 3052-lateral moving frame, 3053- Horizontal moving mechanism, 3054-third lifting frame, 3055-third lifting drive mechanism, 3056-flipping frame, 3057-flipping drive mechanism, 3058-holding block, 3061-fifth mounting frame, 3062-turntable, 3063-arc track, 3064-turntable rotation drive mechanism, 3065-turning rod, 3066-swing arm, 3067-guide rod, 3068-claw end, 601-needle tube, 602-push rod, 603-needle. DETAILED DESCRIPTION

[0035] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention.

[0036] Example

[0037] Please refer to Figures 1 to 18 As shown, a dispensing mechanism for intravenous medication of ampoule injections includes an ampoule injection supply mechanism 3; the ampoule injection supply mechanism 3 includes a rotary clamping mechanism 301; the rotary clamping mechanism 301 is used to provide multiple ampoule operating stations; the ampoule operating stations include an ampoule grabbing station, an ampoule cutting station, an ampoule breaking station, and an ampoule drug supplying station, which are used to make the ampoule be grabbed at the ampoule grabbing station, have its bottleneck cut at the ampoule cutting station, and have its bottle head broken at the ampoule breaking station, and then the ampoule is supplied to the syringe 6 at the ampoule drug supplying station to absorb the drug therein.

[0038] Refer to Fig. 9 As shown, the rotary clamping mechanism 301 includes a first mounting frame 3011, a rotating disk 3012 mounted on the first mounting frame 3011, and a plurality of clamping jaws 3013 distributed along the circumference of the rotating disk 3012; each clamping jaw 3013 is provided with a corresponding clamping jaw driving mechanism 3014. The clamping jaws clamp the ampoule bottle in a holding manner. In addition, when one clamping jaw is located at the ampoule bottle grabbing station, one of the other clamping jaws is respectively located at the ampoule bottle cutting station, the ampoule bottle breaking station, and the ampoule bottle supplying station.

[0039] Refer to Figure 8 As shown, a bottle positioning mechanism 302 is provided below the ampoule bottle grabbing station, and a bottle lifting mechanism 303 is provided above the ampoule bottle grabbing station; the bottle positioning mechanism 302 is used to make the ampoule bottle to be grabbed be located directly below the ampoule bottle grabbing station; the bottle lifting mechanism 303 is used to lift the ampoule bottle to be grabbed in the bottle positioning mechanism 302 to the ampoule bottle grabbing station for clamping by the rotary clamping mechanism 301.

[0040] Refer to Fig.10 As shown, the bottle positioning mechanism 302 includes a slide 3021; ​​the slide 3021 includes an inclined slide portion 3022 and a horizontal slide portion 3023 connected to the lower end of the inclined slide portion 3022; the horizontal slide portion 3023 is also provided with a positioning drive mechanism 3024 at one end close to the inclined slide portion 3022; the inclined slide portion 3022 is used to make the ampoule bottle placed in the inclined slide portion slide to the horizontal slide portion 3023 by utilizing its own gravity and inclined guide, and the positioning drive mechanism 3024 is used to push the ampoule bottle that has slid to the horizontal slide portion 3023 along the horizontal slide portion 3023 to directly below the ampoule bottle grabbing station.

[0041] Refer to Fig.11 As shown, the bottle lifting mechanism 303 includes a second mounting frame 3031, a first lifting drive mechanism 3033 installed on the second mounting frame 3031, a first lifting frame 3032 installed on the lifting end of the first lifting drive mechanism 3033, and a suction nozzle 3034 installed on the first lifting frame 3032; the suction nozzle 3034 corresponds to the ampoule bottle 7 to be grasped which is located directly below the ampoule bottle grasping station; the suction nozzle 3034 is used to hold and release the bottle head of the ampoule bottle 7; the first lifting drive mechanism 3033 is used to drive the first lifting frame 3032 to drive the suction nozzle 3034 to descend to hold the ampoule bottle, and then lift it to the ampoule bottle grasping station for clamping by the rotary clamping mechanism 301.

[0042] Refer to Fig.12 As shown, the ampoule bottle cutting station is provided with a bottle cutting mechanism 304; the bottle cutting mechanism 304 comprises a third mounting frame 3041, a second lifting drive mechanism 3043 mounted on the third mounting frame 3041, a second lifting frame 3042 mounted on the lifting end of the second lifting drive mechanism 3043, a cutting rotation drive mechanism 3044 mounted on the second lifting frame 3042, and a clamping jaw assembly 306 mounted on the rotating end of the cutting rotation drive mechanism 3044; the clamping jaw assembly 306 A cutting blade 3045 is installed at the claw end; the second lifting drive mechanism 3043 is used to drive the second lifting frame 3042 to rise and fall, so that the cutting blade corresponds to the bottleneck of the ampoule bottle at the ampoule bottle cutting station; the cutting blade 3045 is used to contact the bottleneck of the ampoule bottle 7 through the drive of the clamping jaw assembly 306; the cutting rotation drive mechanism 3044 is used to drive the clamping jaw assembly 306 to rotate, so that the cutting blade 3045 rotates around the outer periphery of the bottleneck of the ampoule bottle, thereby realizing the cutting of the bottleneck of the ampoule bottle.

[0043] Refer to Fig.13As shown, a bottle breaking mechanism 305 is provided at the ampoule bottle breaking station; the bottle breaking mechanism 305 includes a fourth mounting frame 3051, a lateral moving mechanism 3053 mounted on the fourth mounting frame 3051, a lateral moving frame 3052 mounted on the moving end of the lateral moving mechanism 3053, a third lifting drive mechanism 3055 mounted on the lateral moving frame 3052, a third lifting frame 3054 mounted on the third lifting drive mechanism 3055, a flipping drive mechanism 3057 mounted on the third lifting frame 3054, and a flipping drive mechanism 3057 mounted on the flipping drive mechanism 3057. The flip frame 3056 and the clamping jaw assembly 306 installed on the flip frame 3056; the claw end of the clamping jaw assembly 306 is installed with a holding block 3058; the third lifting drive mechanism 3055 is used to drive the third lifting frame 3054 to rise and fall, so that the holding block 3058 corresponds to the bottle head of the ampoule bottle at the ampoule bottle breaking station; the lateral movement mechanism 3053 and the flipping drive mechanism 3057 are used to drive the flip frame 3056 to drive the clamping jaw assembly 306 to swing horizontally with the holding block 3058 as the center, so as to provide the holding block 3058 with a torque to break the bottle head of the ampoule bottle 7

[0044] Refer to Fig.14 and Fig.15 As shown, the clamping claw assembly 306 includes a fifth mounting frame 3061, a turntable rotation drive mechanism 3064 fixed on the fifth mounting frame 3061, and a turntable 3062 installed at the rotating end of the turntable rotation drive mechanism 3064; the turntable 3062 is provided with a plurality of arc-shaped tracks 3063; a plurality of claw assemblies are evenly distributed under the fifth mounting frame 3061; the claw assembly includes a rotating rod 3065, a swing arm 3066, and a guide rod 3067; the top end of the rotating rod 3065 is installed on the fifth mounting frame 3 061 is located near the periphery, and the top end of the guide rod 307 is inserted into the arc track 3063 of the turntable 3062; one end of the swing arm 3066 is installed with the bottom end of the rotating rod 3065, and the other end is installed with the bottom end of the guide rod 307; the distance between one end of the arc track 3063 and the center of the turntable is smaller than the distance between the other end of the arc track 3063 and the center of the turntable, so that when the arc track rotates with the turntable 3062, one end of the guide rod 307 moves relatively along the track, thereby making the multiple guide rods close together (such as Fig.14 as shown) or expansion (as Fig.15The bottom surface of the swing arm 3066 is the claw end 3068 at the position corresponding to the guide rod 307. Specifically, the top of the rotating rod 3065 is hinged to the fifth mounting frame, and / or the bottom of the rotating rod 3065 is hinged to the swing arm 3066. Here, it is sufficient to make the swing arm swing around the rotating rod. In this way, by utilizing the swing amplitude of the end of the swing arm and the guidance of the guide rod 307 in the arc track 3063, the end of the swing arm can be swung toward the outside or inside of the turntable, thereby realizing the retraction or expansion of the claw end. When the clamping jaw assembly 306 is used to cut the bottleneck of the ampoule bottle, the claw end 3068 is retracted, so that the cutting blade can contact and press against the bottleneck of the ampoule bottle, thereby in the clamping jaw assembly 3 When the jaw assembly 306 rotates as a whole, the cutting blade rotates around the outer circumference of the bottleneck of the ampoule bottle to cut the bottleneck; the claw end 3068 expands to allow a passage for the bottle head of the ampoule bottle to pass through between the cutting blades; when the clamping jaw assembly 306 is used to break off the bottle head of the ampoule bottle, the expansion of the claw end 3068 can leave a passage for the bottle head of the ampoule bottle to pass through between the holding blocks 3058, and then cooperate with the third lifting drive mechanism 3055 to move the holding block 3058 to a position corresponding to the bottle head of the ampoule bottle, and then, by closing the claw end 3068, the holding block 3058 holds the bottle head of the ampoule bottle tightly. The moving trajectory of the claw end 3068 can be controlled by the arc track, and then the corresponding closing force can be controlled, which is easier to achieve fine control of the force than ordinary two-arm clamps.

[0045] Refer to Figure 1 and Figure 4 As shown, the dispensing mechanism also includes a syringe operating mechanism 2; the syringe operating mechanism 2 includes a sixth mounting frame 201, a rotating frame 202 and a rotating frame driving mechanism 203 installed on the sixth mounting frame 201, and a control mechanism installed on the rotating frame 202; the rotating frame driving mechanism 203 is used to drive the rotating frame 202 to rotate, so that the rotating frame 202 provides at least three workstations; the three workstations include a syringe installation station, an infusion bag injection station, and an ampoule injection extraction station corresponding to the ampoule drug supply station; the control mechanism is used to operate the overall movement of the syringe 6, so that the needle 603 of the syringe 6 is inserted into or removed from the ampoule 7 or the infusion bag 5, and is also used to operate the push rod 602 of the syringe 6 relative to the needle tube 601. Specifically, as Figures 4 to 7As shown, the control mechanism includes a fourth lifting drive mechanism 205 fixedly mounted on the rotating frame 202, a fourth lifting frame 204 mounted on the lifting end of the fourth lifting drive mechanism 205; a fifth lifting drive mechanism 207 mounted on the fourth lifting frame 204, and a fifth lifting frame 206 mounted on the lifting end of the fifth lifting drive mechanism 207; a syringe clamp 209 and a syringe handle clamp 208 are fixed on the fourth lifting frame 204; a push rod clamp 210 is fixed on the fifth lifting frame 206; the push rod clamp 210, the syringe handle clamp 208, and the syringe clamp 209 are sequentially arranged up and down for installing the syringe. Among them, the fourth lifting drive mechanism 205 is used to drive the fourth lifting frame 204 to drive the syringe to lift and lower as a whole, and the fifth lifting drive mechanism 207 is used to drive the fifth lifting frame 206 to drive the syringe push rod to push and pull relative to the syringe.

[0046] Refer to Figure 1 As shown, the dispensing mechanism further includes an infusion bag supply mechanism 1; the infusion bag supply mechanism 1 is used to deliver the infusion bag 5 to the infusion bag injection station of the syringe operating mechanism 2, so that the infusion bag 5 corresponds to the needle 603 of the syringe 6 located at the infusion bag injection station. Specifically, as Figure 2 As shown, the infusion bag supply mechanism 1 includes a seventh mounting frame 101, a rack rotation drive mechanism 103 installed on the seventh mounting frame 101, and a rack 102 installed on the rotating end of the rack rotation mechanism 103; a hanging claw 104 is fixed on the rack 102; the infusion bag is hung on the hanging claw 104 through its cover; there are multiple racks 102, which are distributed circumferentially around the rotating end; the rack rotation drive mechanism 103 is used to drive the rack 102 to drive the required infusion bag 5 to rotate to the infusion bag injection station of the syringe operating mechanism 2.

[0047] In addition, it should be noted that the ampoule injection supply mechanism 3 of the present embodiment is tilted as a whole. Such a design will cause the ampoule to be tilted when it is located at the ampoule drug supply station, so that the vertically arranged needle can absorb the medicine in the ampoule to the greatest extent.

[0048] The present embodiment is a dispensing mechanism for intravenous medication of ampoule injection. Before use, the required ampoule injection is loaded in the slideway, the syringe is installed on the push rod clamping claw, the syringe handle clamping claw, and the syringe clamping claw on the syringe operating mechanism, and the infusion bag is hung on the hanging claw of the infusion bag supply mechanism (such as Fig.16The process of use is as follows: the ampoule bottle is sucked by the suction nozzle of the bottle lifting mechanism and lifted to the ampoule bottle grabbing station, the clamping claw clamps the bottle body of the ampoule bottle, and then the turntable rotates step by step until the ampoule bottle enters the ampoule bottle cutting station, and the cutting blade is driven by the clamping claw assembly to cut the bottleneck of the ampoule bottle, and then the turntable rotates step by step to send the cut ampoule bottle to the ampoule bottle breaking station, and the clamping claw assembly drives the holding block to clamp on the bottle head of the ampoule bottle, and then driven by the horizontal moving frame and the turning frame, the action of breaking by human hands is simulated to break the bottle head, and the horizontal moving frame continues to drive the clamping claw assembly to move toward the outside direction of the turntable, and then the clamping claw assembly is released, and the glass in the holding block is thrown into the recycling place, and then the turntable rotates step by step, with The opened ampoule bottle enters the ampoule bottle feeding station. At this time, the rotating frame of the syringe operating mechanism rotates to rotate the syringe to the ampoule bottle injection extraction station. The syringe is located directly above the ampoule bottle at the ampoule bottle feeding station. Then, the syringe as a whole is driven down by the fourth lifting drive mechanism until the needle of the syringe is inserted into the ampoule bottle and reaches the set position (at this position, the bottom end of the needle is just located at the bottommost side of the ampoule bottle in the inclined state); then, the fifth lifting frame is driven by the fifth lifting drive mechanism to drive the push rod claw to rise, so that the syringe draws the medicine in the ampoule bottle. When the medicine is drawn to the set height (at this height, the needle can draw out all the medicine in the ampoule bottle, or draw out part of the medicine in the ampoule bottle as needed) (such as Fig.17 As shown); then, the syringe is driven upward by the fourth lifting drive mechanism, and the syringe is separated from the ampoule bottle. Then, the rotating frame rotates to rotate the syringe to the infusion bag injection station. At this time, the required infusion bag is also rotated to this station by the infusion bag supply mechanism, and the bar code on the infusion bag is scanned by the scanner 4 to check the corresponding prescription information; then, the syringe is driven downward by the fourth lifting drive mechanism until the needle of the syringe is inserted into the infusion bag, and the fifth lifting frame is driven by the fifth lifting drive mechanism to drive the push rod claw downward, so that the medicine in the syringe is injected into the infusion bag (as shown in FIG. Fig.18 As shown), then, the syringe is driven to rise by the fourth lifting drive mechanism, the syringe is separated from the infusion bag, the rotating frame rotates, so that the syringe returns to the syringe installation station, the syringe is removed and replaced, or continues to be used, and the rack rotating mechanism continues to rotate, so that the prepared infusion bag is moved out of the infusion bag injection station and removed, and a new infusion bag is replaced at the same time, and the next infusion bag to be prepared enters the infusion bag injection station, and the turntable rotates step by step, so that the next opened ampoule to be prepared enters the ampoule supply station, and the used ampoule is released by the clamp and thrown into the recycling area; the next preparation operation can be carried out.

[0049] The above embodiments should not limit the present invention in any way, and any technical solutions obtained by equivalent replacement or equivalent conversion shall fall within the protection scope of the present invention.

Claims

1. A dispensing mechanism for intravenous medication of ampoule injections, characterized in that: The invention comprises an ampoule injection supply mechanism; the ampoule injection supply mechanism comprises a rotary clamping mechanism; the rotary clamping mechanism is used to provide a plurality of ampoule operation stations; the ampoule operation stations comprise an ampoule grabbing station, an ampoule cutting station, an ampoule breaking station, and an ampoule medicine supplying station, which are used to make the ampoule be grabbed at the ampoule grabbing station, and then the bottle neck is cut at the ampoule cutting station, and the bottle head is broken at the ampoule breaking station, and then the medicine in the ampoule is sucked by the syringe at the ampoule medicine supplying station; A bottle cutting mechanism is provided at the ampoule bottle cutting station; the bottle cutting mechanism comprises a third mounting frame, a second lifting drive mechanism mounted on the third mounting frame, a second lifting frame mounted on the lifting end of the second lifting drive mechanism, a cutting rotation drive mechanism mounted on the second lifting frame, and a clamping jaw assembly mounted on the rotating end of the cutting rotation drive mechanism; a cutting blade is mounted on the claw end of the clamping jaw assembly; the second lifting drive mechanism is used to drive the second lifting frame to lift and lower, so that the cutting blade corresponds to the bottleneck of the ampoule bottle at the ampoule bottle cutting station; the cutting blade is used to contact the bottleneck of the ampoule bottle through the drive of the clamping jaw assembly; the cutting rotation drive mechanism is used to drive the clamping jaw assembly to rotate, so that the cutting blade rotates around the outer periphery of the bottleneck of the ampoule bottle to achieve cutting of the bottleneck of the ampoule bottle; The clamping claw assembly includes a fifth mounting frame, a turntable rotation driving mechanism fixed on the fifth mounting frame, and a turntable installed at the rotating end of the turntable rotation driving mechanism; a plurality of arc-shaped tracks are arranged on the turntable; a plurality of claw assemblies are evenly distributed under the fifth mounting frame; the claw assembly includes a rotating rod, a swing arm, and a guide rod; the top end of the rotating rod is mounted on the fifth mounting frame at a position close to the outer periphery, and the top end of the guide rod is inserted in the arc-shaped track of the turntable; one end of the swing arm is mounted on the bottom end of the rotating rod, and the other end is mounted on the bottom end of the guide rod; the distance between one end of the arc-shaped track and the center of the turntable is smaller than the distance between the other end of the arc-shaped track and the center of the turntable, which is used to make the arc-shaped track move one end of the guide rod relatively along the track when the turntable rotates, thereby making the plurality of guide rods gather or expand; the bottom surface of the swing arm serves as the claw end at the position corresponding to the guide rod.

2. The intravenous medication dispensing mechanism for ampoule injections according to claim 1, characterized in that: The rotary clamping mechanism comprises a first mounting frame, a rotating disk mounted on the first mounting frame, and a plurality of clamping jaws distributed along the circumference of the rotating disk; each clamping jaw is provided with a corresponding clamping jaw driving mechanism.

3. The intravenous medication dispensing mechanism for ampoule injections according to claim 1, characterized in that: A bottle positioning mechanism is provided below the ampoule bottle grabbing station, and a bottle lifting mechanism is provided above the ampoule bottle grabbing station; the bottle positioning mechanism is used to make the ampoule bottle to be grabbed be located directly below the ampoule bottle grabbing station; the bottle lifting mechanism is used to lift the ampoule bottle to be grabbed in the bottle positioning mechanism to the ampoule bottle grabbing station for clamping by the rotary clamping mechanism.

4. The intravenous medication dispensing mechanism for ampoule injections according to claim 3, characterized in that: The bottle positioning mechanism includes a slide; the slide includes an inclined slide portion and a horizontal slide portion connected to the lower end of the inclined slide portion; the horizontal slide portion is also provided with a positioning drive mechanism at one end close to the inclined slide portion; the inclined slide portion is used to allow the ampoule bottle placed in the inclined slide portion to slide to the horizontal slide portion by utilizing its own gravity and inclined guide, and the positioning drive mechanism is used to push the ampoule bottle that has slid to the horizontal slide portion along the horizontal slide portion to directly below the ampoule bottle grabbing station.

5. The intravenous medication dispensing mechanism for ampoule injections according to claim 3, characterized in that: The bottle lifting mechanism includes a second mounting frame, a first lifting drive mechanism mounted on the second mounting frame, a first lifting frame mounted on the lifting end of the first lifting drive mechanism, and a suction nozzle mounted on the first lifting frame; the suction nozzle corresponds to the ampoule bottle to be grasped directly below the ampoule bottle grasping station; the suction nozzle is used to hold and release the bottle head of the ampoule bottle; the first lifting drive mechanism is used to drive the first lifting frame to drive the suction nozzle to descend to hold the ampoule bottle, and then lift it to the ampoule bottle grasping station for clamping by the rotary clamping mechanism.

6. The intravenous medication dispensing mechanism for ampoule injections according to claim 1, characterized in that: A bottle breaking mechanism is provided at the ampoule bottle breaking station; the bottle breaking mechanism includes a fourth mounting frame, a lateral moving mechanism mounted on the fourth mounting frame, a lateral moving frame mounted on the moving end of the lateral moving mechanism, a third lifting drive mechanism mounted on the lateral moving frame, a third lifting frame mounted on the third lifting drive mechanism, a flipping drive mechanism mounted on the third lifting frame, a flipping frame mounted on the flipping drive mechanism, and a clamping claw assembly mounted on the flipping frame; a holding block is mounted on the claw end of the clamping claw assembly; the third lifting drive mechanism is used to drive the third lifting frame to lift and lower, so that the holding block corresponds to the bottle head of the ampoule bottle at the ampoule bottle breaking station; the lateral moving mechanism and the flipping drive mechanism cooperate to drive the flipping frame to drive the clamping claw assembly to swing horizontally with the holding block as the center, so as to provide the holding block with a torque to break the bottle head of the ampoule bottle.

7. A dispensing mechanism for intravenous medication of ampoule injection according to any one of claims 1 to 6, characterized in that: The dispensing mechanism also includes a syringe operating mechanism; the syringe operating mechanism includes a sixth mounting frame, a rotating frame and a rotating frame driving mechanism installed on the sixth mounting frame, and a control mechanism installed on the rotating frame; the rotating frame driving mechanism is used to drive the rotating frame to rotate, so that the rotating frame provides at least three workstations; the three workstations include a syringe installation station, an infusion bag injection station, and an ampoule injection extraction station corresponding to the ampoule drug supply station; the control mechanism is used to operate the overall movement of the syringe, so that the needle of the syringe is inserted into or removed from the ampoule or infusion bag, and is also used to operate the push rod of the syringe relative to the needle tube.

8. The intravenous medication dispensing mechanism for ampoule injections according to claim 7, characterized in that: The dispensing mechanism also includes an infusion bag supply mechanism; the infusion bag supply mechanism is used to deliver the infusion bag to the infusion bag injection station of the syringe operating mechanism, so that the infusion bag corresponds to the needle of the syringe located at the infusion bag injection station.

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