CN210131117U

CN210131117U - Dispensing machine

Info

Publication number: CN210131117U
Application number: CN201920094768.8U
Authority: CN
Inventors: 吕海洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-03-10
Anticipated expiration: 2029-01-21

Abstract

The utility model discloses a dispensing machine, which comprises a medicine bottle placing mechanism; a transfusion container placing mechanism; the transmission mechanism is connected between the medicine bottle and the infusion container; the suction assembly comprises a suction container and an eccentric structure which is connected with the base in a rotating mode, a first infusion tube and a second infusion tube are communicated with the suction container, two positioning seats which are symmetrically arranged on the base, the eccentric structure is located between the two positioning seats, positioning grooves which are used for the infusion tube to pass through are formed between the eccentric structure and the positioning seats, the eccentric structure comprises a first eccentric block and a second eccentric block, the first eccentric block is matched with the positioning seats to close and conduct the first infusion tube and the second infusion tube, and a connecting rod is arranged between the second eccentric block and the suction end of the suction container to drive the suction container to perform suction activity. The medicine dispensing machine has the advantages that the eccentric structure is matched with the suction container to complete the transfer and the allocation of the medicine, the overall size of the medicine dispensing machine is reduced, the operation flow is simplified, and the medicine dispensing efficiency is improved.

Description

Dispensing machine

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a dispensing machine.

Background

The existing medicine package mainly comprises a penicillin bottle and an ampoule bottle.

A penicillin bottle (also known as borosilicate glass or soda-lime glass tube (molded) injection bottle) is a small bottle with a sealed rubber plug, the bottle mouth is slightly thicker than the bottle neck and slightly thinner than the bottle body, and the penicillin bottle is generally used for packaging medicines such as vaccines, biological preparations, powder injections, freeze-drying and the like. If the injection is a liquid agent, the operation is simpler, and only the needle is inserted into the penicillin bottle and the agent is pumped out, so that the injection can be injected into the infusion bag; if the powder injection is the powder injection, a solution needs to be injected into a Xilin bottle to dissolve the powder injection, and the operation steps are that the liquid medicine is extracted from the infusion bag, the needle head of the needle cylinder is inserted into the Xilin bottle to inject the liquid medicine into the Xilin bottle, the Xilin bottle is shaken manually to dissolve the powder and the liquid medicine in the bottle, then the needle head is inserted into the Xilin bottle to stand the Xilin bottle upside down, and the liquid medicine in the Xilin bottle is sucked out; and (4) injecting the liquid medicine in the sucked syringe into the infusion bag, and pulling out the needle head to finally complete the transferring and dispensing of the medicament in the penicillin bottle.

Ampoule bottles (ampoules/ampoules) are small glass containers for holding liquid medicine. The volume is generally 1-25 ml, and the liquid medicine for injection is usually stored, and the using method comprises the steps of applying pressure to a bottle neck to break the bottle neck, sucking the medicine by using a syringe and injecting the medicine into an infusion bag.

The existing infusion solution and medicine dispensing mode basically adopts a syringe and other simple tools to manually dispense medicines, and can not be continuously configured in the medicine dispensing process, so that the efficiency is low, the speed is slow, and the labor intensity is high; when cytotoxic drugs, chemotherapeutic drugs, easily-sensitized drugs, high-activity drugs and the like are prepared, the rubber plugs of the penicillin bottles and the infusion containers are punctured for multiple times, so that the drugs are easy to spill and volatilize, long-term harm is caused to dispensing personnel, and irreversible consequences can be brought; meanwhile, the needle is exposed in a non-sterile environment after being pulled out, so that microbial pollution is easily caused, and then the needle enters an infusion bag or other medicine bottles to cause secondary pollution.

Some manufacturers at present set up the suction pump on the transfer line, but the cost of suction pump is higher, has the risk of pollution, is not suitable for using in the hospital that the environment is complicated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model aims to provide a dispensing machine utilizes eccentric structure and suction container cooperation, accomplishes the transfer configuration of medicament, reduces dispensing machine's whole volume simultaneously, simplifies the operation flow, improves dispensing efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dispensing machine, comprising

The medicine bottle placing mechanism is used for placing medicine bottles;

the infusion container placing mechanism is used for placing an infusion container;

a transfer mechanism connected between the vial and the infusion container for transferring the medicament;

a base for positioning the transport mechanism; wherein

The conveying mechanism comprises an infusion tube, needles arranged on the infusion tube and a suction assembly, the number of the needles is the sum of the number of the medicine bottles and the number of the infusion containers, and the infusion tube comprises a first infusion tube communicated with the infusion containers and a second infusion tube communicated with the medicine bottles;

the suction assembly comprises a suction container and an eccentric structure, the first infusion tube and the second infusion tube are communicated with the suction container, two positioning seats are symmetrically arranged on the base, the eccentric structure is located between the two positioning seats, positioning grooves for the infusion tube to pass through are formed in the eccentric structure, the eccentric structure comprises a first eccentric block and a second eccentric block, the first eccentric block and the second eccentric block are rotatably connected with the base, the first eccentric block is matched with the positioning seats to realize the first infusion tube and the second infusion tube to be blocked and conducted, and a connecting rod is arranged between the second eccentric block and the suction end of the suction container to drive the suction container to perform suction movement.

Furthermore, the first eccentric block is positioned above the second eccentric block and shares the same rotating shaft; the eccentric structure comprises a rotating motor, a mounting groove for inserting an output shaft of the rotating motor is formed in the rotating shaft, and the first eccentric block and the second eccentric block are driven by the rotating motor to rotate synchronously.

Furthermore, the second infusion tube is communicated with at least one branch, the branch is a third infusion tube, one end of the third infusion tube is connected with the second infusion tube, the other end of the third infusion tube is provided with the needle head, the base is provided with a flow stopping mechanism, the flow stopping mechanism is positioned at the rear end of the transmission mechanism, the flow stopping mechanism comprises a fixing part and a flow stopping part movably connected relative to the fixing part, and the flow stopping part and the fixing part are detachably clamped to block at least one second infusion tube or third infusion tube.

Furthermore, an ejector and a pressing piece are respectively arranged between the first eccentric block and the two positioning seats, when the first eccentric block rotates, the ejector on one side is pushed to enable the pressing piece on the side to be close to the positioning seat on the side so as to block the infusion tube on the side, and meanwhile, the infusion tube on the other side is conducted.

Furthermore, a tip is arranged on one side of the pressing piece facing the positioning seat, and the tip is arranged corresponding to the first infusion tube or the second infusion tube.

Furthermore, the suction container comprises a cavity and a core rod which is movably connected with the cavity in a sealing mode, the core rod is a suction end, a clamping groove is formed in the connecting rod, the core rod is clamped with the clamping groove, and the core rod is driven to perform suction movement in the cavity through reciprocating motion of the connecting rod.

Further, the medicine bottle placing mechanism comprises a penicillin bottle mounting mechanism and a first pin inserting mechanism, wherein the penicillin bottle mounting mechanism is used for inverting a penicillin bottle; the first needle inserting mechanism comprises a first lifting mechanism and a first needle mounting structure, and the first needle mounting structure is positioned below the penicillin bottle mounting mechanism;

the needle is embedded into the first needle mounting structure and is driven by the first lifting mechanism to be inserted into or pulled out of the medicine bottle.

Further, the medicine bottle placing mechanism further comprises a shaking mechanism, the shaking mechanism comprises a shaking motor and a rocker connected with the penicillin bottle installing mechanism, and the penicillin bottle installing mechanism is driven by the rocker to shake the medicine liquid and the medicine powder in the mixing bottle.

Further, the medicine bottle placing mechanism further comprises a second needle mounting structure arranged on the side edge of the base, the side edge of the base is provided with an ampoule bottle placing position, and the second needle mounting structure is located above the ampoule bottle placing position.

Furthermore, a second needle inserting mechanism is arranged below the infusion container placing mechanism and comprises a second lifting mechanism and a third needle head mounting structure, the third needle head mounting structure is arranged below the infusion container, and the needle head is embedded into the third needle head mounting structure and is driven by the second lifting mechanism to be inserted into or pulled out of the infusion container.

The above and other objects, features and advantages of the present invention will be further apparent from the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a dispensing machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a base according to an embodiment of the present invention, which shows an infusion container placing mechanism, a conveying mechanism and a flow stopping mechanism disposed on the base;

FIG. 3 is a schematic structural view of a base according to another embodiment of the present invention, showing an infusion container placement mechanism, a delivery mechanism and a flow stopping mechanism disposed on the base;

fig. 4 is a schematic cross-sectional view of a base according to an embodiment of the present invention, showing the structure of an eccentric structure located in the base;

FIG. 5 is a schematic cross-sectional view of another angle of the base of an embodiment of the present invention, showing the configuration of the pumping assembly located within the base;

fig. 6 is a schematic structural view of an eccentric structure and a positioning seat according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an eccentric structure according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a positioning seat according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a position-limiting cover with an eccentric structure according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a penicillin bottle installation mechanism according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a fixing structure of a suction container according to an embodiment of the present invention;

in the figure:

10. a vial placement mechanism; 11. a medicine bottle; 111. penicillin bottles; 112. an ampoule bottle; 12. a penicillin bottle installation mechanism; 121. mounting grooves; 122. a bump; 13. a first pin inserting mechanism; 131. a first lifting mechanism; 132. a first needle mounting structure; 133. a first clip groove; 14. a shaking mechanism; 141. a rocker; 142. a second rocker; 143. shaking the motor; 15. a housing;

20. a transfusion container placing mechanism; 21. a second pin inserting mechanism; 211. a second lifting mechanism; 212. a third needle mounting structure; 213. a third clip groove; 22. an end fixing structure; 221. a first fixed end; 222. a second fixed end; 23. an infusion container;

30. a transport mechanism; 31. a transfusion tube; 311. a first infusion tube; 312. a second infusion tube; 313. a third infusion tube; 32. a needle head; 33. a suction container; 331. a cavity; 332. a suction end; 333. a barrel portion; 334. a fixed part; 335. a notch; 34. an eccentric structure; 341. a first eccentric mass; 342. a second eccentric mass; 343. a rotating shaft; 344. rotating the motor; 35. a connecting rod; 351. a clamping groove; 352. an activity space; 353. a bearing mounting post; 354. a bearing; 355. a slider;

40. a base; 41. positioning seats; 411. a housing; 412. passively briquetting; 413. a spring; 414. a moving groove; 42. positioning a groove; 43. pushing the piece; 44. a compression member; 441. a tip; 45. a limiting cover; 451. a circular groove; 452. a chute; 46. placing an ampoule bottle; 47. a second needle mounting structure; 471. a second clip groove; 48. a fixed structure; 481. a fixed seat; 482. caulking grooves; 483. a locking assembly; 484. a locking post; 485. a movable block; 486. mounting a column; 487. salient points; 49. a guide rail;

50. a flow stopping mechanism; 51. a fixing member; 52. a flow stop member; 53. a clamping piece; 54. and (7) mounting a seat.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 10 of the drawings, a dispensing machine according to an embodiment of the present invention will be explained in the following description, wherein the eccentric structure constitutes a temporary one-way valve, and cooperates with a suction container to realize suction of liquid medicine, thereby reducing the overall size of the dispensing machine, simplifying the operation process, and improving the dispensing efficiency.

As shown in figure 1, a medicine dispensing machine comprises

A medicine bottle placing mechanism 10 for placing a medicine bottle 11;

an infusion container placement mechanism 20 for placing an infusion container 23;

a transfer mechanism 30 connected between the medicine bottle 11 and the infusion container 23 to transfer the medicine;

a base 40 for positioning the transport mechanism 30; wherein

The transmission mechanism 30 comprises an infusion tube 31, needles 32 arranged on the infusion tube 31 and a suction component, the number of the needles 32 is the sum of the number of the medicine bottles 11 and the infusion containers 23, and the infusion tube 31 comprises a first infusion tube 311 communicated with the infusion containers 23 and a second infusion tube 312 communicated with the medicine bottles 11;

the suction component comprises a suction container 33 and an eccentric structure 34 rotatably connected with a base 40, a first infusion tube 311 and a second infusion tube 312 are communicated with the suction container 33, two positioning seats 41 which are symmetrically arranged are arranged on the base 40, the eccentric structure 34 is positioned between the two positioning seats 41, a positioning groove 42 for the infusion tube 31 to pass through is arranged between the eccentric structure 34 and the positioning seat 41, the eccentric structure 34 comprises a first eccentric block 341 and a second eccentric block 342 which have the same eccentric direction, the first eccentric block 341 is matched with the positioning seat 41 to block and conduct the first infusion tube 311 and the second infusion tube 312, and a connecting rod 35 is arranged between the second eccentric block 342 and a suction end 332 of the suction container 33 to drive the suction container 33 to perform suction movement.

More specifically, in the present embodiment, one end of the first infusion tube 311 is communicated with the infusion container 23, the other end is communicated with the suction container 33, one end of the second infusion tube 312 is directly or indirectly communicated with the medicine bottle 11, the other end is connected with the suction container 33, a three-way tube is sleeved on an outlet of the suction container 33, and the three-way tube is communicated with the first infusion tube 311, the second infusion tube 312 and the suction container 33; alternatively, the suction container has two outlets, the first infusion tube and the second infusion tube being in communication with one outlet, respectively. The other end of the pumping container 33, which is away from the outlet, is provided with a pumping end 332, and the pumping end 332 reciprocates in the cavity 331 of the pumping container 33 to pump the liquid medicine into or out of the cavity 331. The first infusion tube 311 and the second infusion tube 312 are respectively positioned in the positioning slot 42 between the eccentric structure 34 and the positioning seat 41, the eccentric structure 34 is rotatably connected with the base 40, when the eccentric structure 34 rotates, the first eccentric block 341 is close to the positioning seat 41, so that the width of the positioning slot 42 is narrowed, and the first infusion tube 311 or the second infusion tube 312 positioned in the positioning slot 42 is pressed, meanwhile, the second eccentric block 342 drives the suction end 332 of the suction container 33 to move, so that the suction container 33 performs suction movement, because the eccentric modes of the first eccentric block 341 and the second eccentric block 342 are the same, when the first infusion tube 311 or the second infusion tube 312 is pressed by the first eccentric block 341, the suction container 33 is driven by the second eccentric block 342 to perform suction movement; when the first eccentric block 341 does not press the first infusion tube 311 and the second infusion tube 312, the second eccentric block 342 brings the suction end 332 to be at the bottommost end or the topmost end of the suction container 33, and the suction container 33 is horizontally placed in the drawing, so that the bottommost end can be understood as the end closest to the eccentric structure 34, and the topmost end can be understood as the end farthest from the eccentric structure 34. Controlling the forward and reverse rotation of the eccentric structure 34 allows for both the flow of medical fluid from the infusion container 23 to the vial 11 and the flow of medical fluid from the vial 11 to the infusion container 23. The infusion container 23 may be an infusion bottle or an infusion bag.

In order to complete the configuration of a plurality of medicine bottles 11 simultaneously, the second infusion tube 312 and the medicine bottles 11 may be indirectly connected, at least one branch, namely a third infusion tube 313, is arranged on the second infusion tube 312, one end of the third infusion tube 313 is connected with the second infusion tube 312, a needle 32 is arranged on the other end of the third infusion tube 313, as shown in fig. 1, a three-way tube is arranged at the tail end of the second infusion tube 312, and the three-way tube is communicated with the two third infusion tubes 313 and the second infusion tube 312. The number of the third infusion tubes 313 corresponds to the number of the vials 11, and is not limited by the positions and directions of the two third infusion tubes 313 shown in the drawings. The end of the third infusion tube 313 is provided with a needle 32, and the needle 32 can be inserted into the vial 111 or the ampoule 112.

The first eccentric block 341 is located above the second eccentric block 342 and shares the same rotating shaft 343; the eccentric structure 34 includes a rotating motor 344, a rotating shaft 343 is provided with a shaft slot for inserting an output shaft of the rotating motor 344, and the first eccentric block 341 and the second eccentric block 342 rotate synchronously under the driving of the rotating motor 344. When the manual or electronic control system appoints the rotating motor to rotate in one direction, the liquid medicine flows from the infusion container to the medicine bottle, and when the rotating motor is appointed to rotate reversely, the liquid medicine in the medicine bottle flows back to the infusion container.

According to different medicament types, the suction assembly comprises the following working modes:

when the medicines are in a liquid state and can be directly mixed with the liquid medicine in the infusion container 23, the eccentric structure 34 rotates, when the first eccentric block 341 presses the first infusion tube 311, the second infusion tube 312 is conducted, the suction container 33 is in a liquid suction state, the medicines are sucked into the containing cavity 331 from the medicine bottle 11, then the first eccentric block 341 and the second eccentric block 342 continue to rotate, the suction end 332 of the suction container 33 is close to the topmost end, at this time, the first eccentric block 341 does not press the first infusion tube 311 and the second infusion tube 312, then the first eccentric block 341 and the second eccentric block 342 continue to rotate, the suction end 332 is close to the eccentric structure 34, the suction container 33 is in a liquid squeezing state, at this time, the first eccentric block 341 gradually presses the second infusion tube 312, so that the liquid medicine in the containing cavity 331 enters the first infusion tube 311 and then enters the infusion container 23; the eccentric structure 34 continues to rotate until the medicament in the vial 11 is completely transferred to the infusion container 23.

Secondly, when the medicine is powder, the medicine liquid needs to be added to completely dissolve the powder before the medicine liquid can be input into the infusion container 23, at this time, the medicine liquid in the infusion container 23 needs to be input into the medicine bottle 11, and after the powder is completely dissolved, the medicine liquid in the medicine bottle 11 is sucked into the infusion container 23. The work flow of the eccentric structure 34 at this time is that the eccentric structure 34 rotates forward, when the first eccentric block 341 presses the second infusion tube 312, the second infusion tube 312 is conducted, the suction container 33 is in a liquid suction state, the medicine is sucked into the containing cavity 331 from the infusion container 23, then the first eccentric block 341 and the second eccentric block 342 continue to rotate, the suction end 332 of the suction container 33 is close to the topmost end, at this time, the first eccentric block 341 does not press the first infusion tube 311 and the second infusion tube 312, then the first eccentric block 341 and the second eccentric block 342 continue to rotate, the suction end 332 approaches to the eccentric structure 34, the suction container 33 is in a liquid squeezing state, at this time, the first eccentric block 341 gradually presses the first infusion tube 311, so that the medicine liquid in the containing cavity 331 enters the second infusion tube 312, and then enters the medicine bottle 11; the eccentric structure 34 continuously rotates until the liquid medicine in the medicine bottle 11 is enough to dissolve the powder, and then the medicine bottle 11 is shaken to fully dissolve the powder and uniformly mix the liquid medicine; then the eccentric structure 34 is reversed, when the first eccentric block 341 extrudes the first infusion tube 311, the second infusion tube 312 is conducted, the suction container 33 is in a liquid suction state, the medicine is sucked into the containing cavity 331 from the medicine bottle 11, then the first eccentric block 341 and the second eccentric block 342 continue to rotate, the suction end 332 of the suction container 33 is close to the topmost end, at this time, the first eccentric block 341 does not extrude the first infusion tube 311 and the second infusion tube 312, then the first eccentric block 341 and the second eccentric block 342 continue to rotate, the suction end 332 is close to the eccentric structure 34, the suction container 33 is in a liquid squeezing state, at this time, the first eccentric block 341 gradually extrudes the second infusion tube 312, so that the medicine liquid in the containing cavity 331 enters the first infusion tube 311 and then enters the infusion container 23; the eccentric structure 34 continues to rotate until the medicament in the vial 11 is completely transferred to the infusion container 23.

Thirdly, if one part of the medicine is powder and the other part is liquid, the flow stopping mechanism 50 is needed to clamp the third infusion tube 313 communicated with the medicine bottle 11 filled with the liquid medicine, so that the powder is firstly dissolved and converted into the liquid medicine and then the third infusion tube 313 communicated with the medicine bottle 11 filled with the liquid medicine is conducted, the liquid medicines of a plurality of medicine bottles 11 are extracted, the working efficiency is improved, repeated needle insertion is avoided, and microbial or dust pollution is avoided. The manner of transferring and sucking the powder into the liquid medicament and the liquid medicament after dissolving the powder is as above, and is not described herein again.

The flow stop structure is based on the principle that at least one third infusion tube 313 is blocked by releasably engaging a stopper 52 movably connected to a holder 51 with the holder 51. As shown in fig. 2 and 3, two different embodiments are formed for two different configurations of flow stopping structures.

Example one

As shown in fig. 2, the fixing member 51 is positioned between the two flow stopping members 52, the fixing member 51 is provided with a blocking member 53, the lower end of the flow stopping member 52 is rotatably connected with the fixing block, the upper end of the flow stopping member 53 is releasably blocked, when one or more third infusion tubes 313 need to be blocked, the third infusion tube 313 needing to be blocked is placed between the fixing block and the blocking member 53, then the flow stopping member 52 is rotated upwards, the upper end of the flow stopping member 52 is blocked with the blocking member 53, the third infusion tube 313 is clamped, after the powder is converted into the liquid medicine, the blocking of the flow stopping member 52 and the blocking member 53 is released, the third infusion tube 313 is completely conducted, and then the liquid medicine is continuously transferred and configured.

Example two

As shown in fig. 3, the fixing member 51 includes an installation seat 54 and blocking members 53 located at both sides of the installation seat 54, the lower end of the flow stopper 52 rotates with the installation seat 54, the upper end is releasably blocked with the blocking members 53, when the third infusion tube 313 is not required to be blocked, the flow stopper 52 is in a vertical state, and the third infusion tube 313 can pass through between the installation seat 54 and the blocking members 53; when one or more third infusion tubes 313 need to be blocked, the third infusion tube 313 needing to be blocked is placed between the fixed block and the clamping part 53, then the flow stopping part 52 is rotated downwards, the upper end of the flow stopping part 52 is clamped with the clamping part 53, the third infusion tube 313 is clamped, after the powder is converted into the liquid medicine, the clamping connection between the flow stopping part 52 and the clamping part 53 is released, the third infusion tube 313 is completely conducted, and then the transfer configuration of the liquid medicine is continued.

The flow stopping structure of the first embodiment has smaller volume, so that the whole dispensing machine has a more compact structure; the flow stop structure of the second embodiment can accommodate more third infusion tube 313, and the operation of flow stop member 52 is more convenient.

The following examples are provided to illustrate the differences in the types of vials 11 used, and it should be noted that the following examples can be used in conjunction with example one and example two, respectively.

EXAMPLE III

The medicine bottle 11 comprises a penicillin bottle 111, and since the penicillin bottle 111 is a small bottle sealed by a rubber plug, the bottle mouth is slightly thicker than the bottle neck and slightly thinner than the bottle body, and the penicillin bottle 111 is generally inverted when in use, the medicine bottle placing mechanism 10 comprises a penicillin bottle mounting mechanism 12 and a first needle inserting mechanism 13 for inverting the penicillin bottle 111; the first needle inserting mechanism 13 comprises a first lifting mechanism 131 and a first needle mounting structure 132, and the first needle mounting structure 132 is located below the vial mounting mechanism 12;

the needle 32 engages the first needle mounting structure 132 and is driven by the first lifting mechanism 131 to insert or withdraw the vial 11.

More specifically, as shown in fig. 10, the vial mounting mechanism 12 includes a mounting groove 121 and a protrusion 122 located at the bottom of the mounting groove 121, and the protrusion 122 is engaged with the neck of the vial 111 to fix the vial 111. Aiming at penicillin bottles with different sizes, mounting grooves with different sizes are arranged, and the diameters between the convex blocks correspond to the diameters of the bottleneck positions of the penicillin bottles one by one. First needle mounting structure 132 includes first card needle groove 133, and the quantity of first card needle groove 133 corresponds with the quantity of mounting groove 121, and first card needle groove 133 is embedded to have soft chucking spare (not drawn), and the lower extreme of syringe needle 32 is arranged in soft chucking spare, and syringe needle 32 rises or descends along with first needle mounting structure 132 under the drive of first elevating system 131, and first elevating system 131 is current structure, can include elevator motor and lift track. In the specific example shown in fig. 10, the content and the features of the implementation method of the first pin mechanism 13 of the preferred embodiment are illustrated and disclosed by taking the number of the first pin slots 133 as two as an example, but the number of the first pin slots 133 is two and is not to be construed as limiting the content and the scope of the implementation method of the first pin mechanism 13 of the preferred embodiment. The number of the needle clamping grooves can be 1, 3, 4, 5, 6 and the like, and the needle clamping grooves correspond to the mounting grooves 121 one by one.

Example four

The medicine bottle 11 includes a vial 111 storing therein powder, and in order to rapidly dissolve the powder, as shown in fig. 10, the medicine bottle placing mechanism 10 further includes a shaking mechanism 14, the shaking mechanism 14 includes a shaking motor 143 (not shown) and a rocker 141 connected to the vial mounting mechanism 12, and the vial mounting mechanism 12 is driven by the rocker 141 to shake to mix the liquid medicine and the powder in the bottle. The shaking motor 143 is located in the housing 15 of the medicine bottle placing mechanism 10 and is rotatably connected with the rocking bar 141, the second rocking bar 142 is further arranged between the rocking bar 141 and the penicillin bottle installing mechanism 12, the shaking motor 143 rotates the rocking bar 141 and then drives the second rocking bar 142, so that large-angle shaking of the penicillin bottle installing mechanism 12 is achieved, and quick dissolving and mixing of medicine liquid and medicine powder are achieved.

EXAMPLE five

The medicine bottle 11 includes an ampoule bottle 112, as shown in fig. 2, the medicine bottle placing mechanism 10 further includes a second needle mounting structure 47 disposed on the side of the base 40, the second needle mounting structure 47 is vertically disposed, the side of the base 40 is provided with an ampoule bottle placing position 46, and the second needle mounting structure 47 is located above the ampoule bottle placing position 46. The second needle mounting structure 47 includes a second needle clamping groove 471, a soft clamping member (not shown) is arranged in the second needle clamping groove 471, the ampoule bottle 112 with an opening is placed in the ampoule bottle placing position 46, the needle 32 is placed into the soft clamping member towards the direction, the needle 32 is clamped by elastic deformation of the soft clamping member, and the needle 32 is made to enter the bottom of the ampoule bottle 112, so as to suck the liquid medicine.

EXAMPLE six

Medicine bottle 11 includes ampoule 112, as shown in fig. 3, medicine bottle placing mechanism 10 further includes second needle mounting structure 47 disposed at the side of base 40, second needle mounting structure 47 is disposed obliquely upward, second needle mounting structure 47 includes second needle clamping groove 471, soft fastening member is disposed in second needle clamping groove 471, needle 32 located therein is made to incline outward, it is convenient for a user to hold opened ampoule 112 and needle 32 in hand, the advantage of this embodiment is that only one second needle mounting structure 47 needs to be disposed, ampoule placing position 46 does not need to be disposed, the user can use ampoule 112 by holding ampoule 112 in hand, if ampoule 112 needs to be replaced, direct replacement can be performed without moving needle 32 located in second needle mounting structure 47.

EXAMPLE seven

In order to facilitate the insertion of the needle 32 of the first infusion tube 311 into the infusion container 23, the second insertion mechanism 21 is arranged below the infusion container placement mechanism 20, the second insertion mechanism 21 comprises a second lifting mechanism 211 and a third needle mounting structure 212, the third needle mounting structure 212 is arranged below the infusion container 23, and the needle 32 is embedded into the third needle mounting structure 212 and is driven by the second lifting mechanism 211 to be inserted into or pulled out of the infusion container 23. The third needle mounting structure 212 includes a third needle groove 213, and a soft fastening member (not shown) is disposed in the third needle groove 213, and the needle 32 is fastened by elastic deformation of the soft fastening member. Meanwhile, the infusion container placing mechanism 20 may further comprise an end fixing structure 22, the end fixing structure 22 comprises a first fixing end 221 and a second fixing end 222, the first fixing end 221 and the second fixing end 222 clamp and fix the bottleneck of the infusion container 23, and the third needle clamping groove 213 is located below the first fixing end 221 and the second fixing end 222, so that the needle 32 can be inserted into the rubber sealing member of the end of the infusion container 23 through the needle 32. The second lifting mechanism 211 has the same structure as the first lifting mechanism 131, and the first fixing end and the second fixing end are elastic bayonets made of elastic material to fix the bottleneck of the infusion container 23, thereby fixing the whole infusion container.

Example eight

In order to reduce the volume of the eccentric structure 34, a pushing member 43 and a pressing member 44 are respectively disposed between the first eccentric block 341 and the two positioning seats 41, when the first eccentric block 341 rotates, the pushing member 43 on one side is pushed to make the pressing member 44 on the side close to the positioning seat 41 on the side to block the infusion tube 31 on the side, and the infusion tube 31 on the other side is conducted. The pressing member 44 has a tip 441 on a side facing the positioning seat 41, and the tip 441 is disposed corresponding to the first infusion tube 311 or the second infusion tube 312 so as to better occlude the first infusion tube 311 or the second infusion tube 312. More specifically, as shown in fig. 6, a limiting cover 45 is disposed on the base 40, a circular groove 451 for accommodating the first eccentric block 341 and a sliding groove 452 for moving the pushing member 43 and the compressing member 44 are disposed in the limiting cover 45, the pushing member 43 is a circular block, the width of the compressing member 44 is the same as the diameter of the circular block, the width of the sliding groove 452 is the same as the diameter of the circular block, the first eccentric block 341 rotates in the circular groove 451, and the pushing member 44 is pushed by the pushing circular block to approach the positioning seat 41, so as to clamp and close the first infusion tube 311 or the second infusion tube 312, and meanwhile, the sliding groove 452 also plays a limiting role, so that the tip 441 of the compressing member 44 is always disposed corresponding to the first infusion tube 311 or the second infusion tube 312.

Because the diameters of different types of infusion tubes 31 are different, in order to ensure that the compressing member 44 can always compress the infusion tube 31, the positioning seat 41 comprises a shell 411 fixed on the base 40 and a passive pressing block 412 movably connected with the shell 411, a moving groove 414 for the passive pressing block 412 to move is arranged on the shell 411, the front end of the passive pressing block 412 and the compressing member 44 form a positioning groove 42, a spring 413 is arranged between the rear end and the inner wall of the moving groove 414, the spring 413 provides a pretightening force towards the eccentric structure 34 for the passive pressing block 412, and then when the compressing member 44 is close to the passive pressing block 412, the spring 413 is compressed, so that a larger pressing force is provided, and the infusion tube 31 between the passive pressing block 412 and the compressing member 44 is compressed and blocked.

Example nine

As shown in fig. 11, the suction container 33 can be a disposable syringe or a small sealed container with a piston, in order to ensure the safety and no pollution of the liquid dispensing process, a new suction container 33 needs to be used each time the liquid is dispensed, therefore, in order to facilitate the fixing of the suction container 33, a fixing structure 48 for the suction container 33 is provided on the base, the fixing structure 48 comprises a fixing base 481 and a locking assembly 483, the suction container 33 comprises a cylinder part 333 and a suction end, a fixing part 334 is provided on the cylinder part 333, the fixing part 334 is clamped and fixed with a caulking groove 482 on the fixing base 481, a protruding point 487 is provided on the upper end of the caulking groove 482, correspondingly, a notch 335 is provided on the upper end of the fixing part, and the protruding point 487 abuts against the notch 335 to prevent the. More specifically, the locking assembly 483 includes a locking post 484, a movable block 485 and a mounting post 486, the movable block 485 has a distal end pivotally connected to the mounting post and a distal end releasably engaged with the locking post 484, the locking post 484 and the mounting post are disposed on opposite sides of the barrel portion 333, the movable block 485 has an initial state disengaged from the locking post 484 and a locked state engaged with the locking post 484 and straddling the barrel portion 333, and the engagement of the movable block 485 with the locking post 484 prevents the pumping container 33 from tilting during use.

Meanwhile, the suction container comprises a containing cavity 331 and a core bar hermetically and movably connected with the containing cavity, the core bar is a suction end 332, a clamping groove 351 is formed in the connecting rod 35, the core bar is clamped with the clamping groove 351, and the core bar acts on two bearings 354 on the connecting rod through rotation of the second eccentric block to enable the connecting rod to reciprocate and drive the core bar to perform suction movement in the containing cavity 331.

More specifically, one end of the connecting rod 35 connected with the suction end 332 is provided with a clamping groove 351, the suction container 33 is fixed on the base 40, the suction end 332 is fixedly connected with the connecting rod 35 through clamping with the clamping groove 351 so as to move along with the connecting rod 35, the connecting rod is positioned in the base, the base is provided with a guide rail 49 corresponding to the connecting rod, the connecting rod is provided with a slide block 355 in sliding connection with the guide rail 49, and the connecting rod 35 is rotatably connected with the second eccentric block 342 through a bearing; the connecting rod is provided with a movable space 352 for the second eccentric block to pass through, the connecting rod comprises bearing mounting columns 353 arranged at two sides of the movable space 352, one bearing mounting column 353 is close to the suction container 33, the other bearing mounting column 353 is far away from the suction container 33, the bearings 354 are respectively sleeved on the two bearing mounting columns 353, at least one bearing of the second eccentric block is abutted against the second eccentric block in the rotating process, so that the rotation of the second eccentric block is transmitted to the connecting rod, and the sliding block 355 is matched with the guide rail 49 to convert the rotation of the second eccentric block into the linear motion of the connecting rod. More specifically, when the eccentric portion of the second eccentric block faces a direction away from the suction container 33, the second eccentric block abuts against the bearing away from the suction container 33, the connecting rod drives the suction end to move towards the inside of the cavity, the suction container 33 performs a liquid squeezing action, when the eccentric portion of the second eccentric block faces a direction close to the suction container 33, the second eccentric block abuts against the bearing close to the suction container 33, the connecting rod drives the suction end to move towards the outside of the cavity, and the suction container 33 performs a liquid sucking action.

It is noted that the third to ninth embodiments can be combined with each other to form a new embodiment, or can be combined with the first and second embodiments, respectively; the constituted new embodiment can also be combined with the first embodiment and the second embodiment, respectively.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A dispensing machine, which is characterized by comprising

The medicine bottle placing mechanism is used for placing medicine bottles;

a base for positioning the transport mechanism; wherein

the suction assembly comprises a suction container and an eccentric structure, the first infusion tube and the second infusion tube are communicated with the suction container, two positioning seats are symmetrically arranged on the base, the eccentric structure is located between the two positioning seats, positioning grooves for the infusion tube to pass through are formed in the eccentric structure, the eccentric structure comprises a first eccentric block and a second eccentric block, the first eccentric block and the second eccentric block are rotatably connected with the base, the first eccentric block is matched with the positioning seats to realize the first infusion tube or the blocking and the conduction of the second infusion tube, and a connecting rod is arranged between the second eccentric block and the suction end of the suction container to drive the suction container to perform suction movement.

2. The dispenser of claim 1, wherein said first eccentric mass is located above said second eccentric mass sharing a common axis of rotation; the eccentric structure comprises a rotating motor, a shaft groove for inserting an output shaft of the rotating motor is formed in the rotating shaft, and the first eccentric block and the second eccentric block are driven by the rotating motor to rotate synchronously.

3. The dispensing machine according to claim 1, wherein the second infusion tube is connected to at least one branch, and is a third infusion tube, one end of the third infusion tube is connected to the second infusion tube, the other end of the third infusion tube is provided with the needle, the base is provided with a flow stopping mechanism, the flow stopping mechanism is located at the rear end of the conveying mechanism, the flow stopping mechanism comprises a fixing member and a flow stopping member movably connected with respect to the fixing member, and the flow stopping member is detachably clamped with the fixing member to block at least one of the second infusion tube and the third infusion tube.

4. The dispensing machine according to claim 1, wherein an ejector and a compression member are respectively disposed between the first eccentric block and the two positioning seats, when the first eccentric block rotates, the ejector on one side is pushed to make the compression member on the one side close to the positioning seat on the one side to block the infusion tube on the one side, and the infusion tube on the other side is conducted.

5. The dispenser according to claim 4, characterized in that the pressing member is provided with a tip on a side facing the positioning seat, and the tip is provided corresponding to the first infusion tube or the second infusion tube.

6. The dispensing machine according to claim 1, wherein the suction container comprises a cavity and a core rod hermetically and movably connected with the cavity, the core rod is a suction end, the connecting rod is provided with a blocking groove, the core rod is blocked and connected with the blocking groove, and the core rod is driven to perform suction movement in the cavity by the reciprocating motion of the connecting rod.

7. The dispenser of any one of claims 1 to 6, wherein the vial placement mechanism comprises a vial mounting mechanism for inverting a vial and a first spike mechanism; the first needle inserting mechanism comprises a first lifting mechanism and a first needle mounting structure, and the first needle mounting structure is positioned below the penicillin bottle mounting mechanism;

8. The dispenser of claim 7, wherein the vial placement mechanism further comprises a shaking mechanism comprising a shaking motor and a rocker arm connected to the vial mounting mechanism, the vial mounting mechanism being moved by the rocker arm to mix the drug solution and the powder in the vial.

9. The dispenser of any one of claims 1 to 6, wherein the vial placement mechanism further comprises a second needle mounting structure disposed on a side of the base, the side of the base defining an ampoule placement location, the second needle mounting structure being positioned above the ampoule placement location.

10. The dispensing machine according to any one of claims 1 to 6, wherein a second needle inserting mechanism is arranged below the infusion container placing mechanism, the second needle inserting mechanism comprises a second lifting mechanism and a third needle mounting structure, the third needle mounting structure is arranged below the infusion container, and the needle is embedded into the third needle mounting structure and is inserted into or pulled out of the infusion container under the driving of the second lifting mechanism.