CN116139017A - Device for dispensing a pharmaceutical product - Google Patents

Abstract

The application relates to the field of biomedical technology, discloses a device for dispensing, include: the infusion bag comprises a shell, a dispensing module and an infusion bag placing part. In this application, through setting up xiLin bottle clamping part and ampoule clamping part, can the medicament of centre gripping xiLin bottle and ampoule splendid attire simultaneously, can carry out the medicine preparation between xiLin bottle, ampoule and the infusion bag simultaneously to the diversified environment of dispensing of adaptation satisfies diversified requirement of dispensing. Through setting up the slidable module of dispensing, and the module of dispensing is rotation portion and needle tubing motion portion, only need the module of dispensing itself to slide and rotary motion can accomplish the action of dispensing when dispensing, when improving the precision of dispensing and dispensing efficiency, simplify the structure of dispensing, reduce cost.

Description

Device for dispensing a pharmaceutical product

Technical Field

The application relates to the technical field of biomedical technology, in particular to a device for dispensing medicines.

Background

At present, intravenous injection medicines are still the main means for treating diseases, and static distribution centers are mostly arranged in hospitals and clinics, are the places for specially preparing intravenous injection medicines, and are used for preparing intravenous injection medicines for patients, so that the intravenous injection medicines for patients are large in preparation amount and various in types, are prepared simply by manpower, and are concentrated in a short time, and have high labor intensity.

There is a full-automatic displacement medicine bottle medicine-dissolving dispensing machine in the related art, which is characterized by comprising a platform, a medicine extractor, a penicillin bottle clamping assembly and an infusion bag clamping assembly, wherein the penicillin bottle clamping assembly and the infusion bag clamping assembly are sequentially arranged, the medicine extractor is arranged below the penicillin bottle clamping assembly and the infusion bag clamping assembly and can sequentially move to the upper part of the medicine extractor, and the medicine extractor can be respectively inserted into the penicillin bottle and the infusion bag to extract medicine liquid for mixed preparation.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the penicillin bottle and the ampoule bottle are placed in different modes during dispensing, so that the penicillin bottle clamping assembly is only suitable for dispensing medicines contained in the penicillin bottle, and the diversified requirements of dispensing are difficult to meet; and dispense medicine through the mode of driving medicine liquid bottle and infusion bag motion, the medicine extractor also needs the drive simultaneously, and the structure is complicated, and the cost is higher.

It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a device for dispensing to adapt to diversified environment of dispensing, satisfy diversified demand of dispensing, when improving the precision of dispensing and dispensing efficiency, simplify the structure of dispensing, reduce cost.

In some embodiments, an apparatus for dispensing a medicament comprises: the infusion bag comprises a shell, a dispensing module and an infusion bag placing part. The upper side wall of the shell is provided with a penicillin bottle clamping part for clamping the penicillin bottle, and the lower side inner wall of the shell is provided with an ampoule bottle clamping part for clamping the ampoule bottle; the dispensing module is slidably arranged in the shell and is positioned between the penicillin bottle clamping part and the ampoule bottle clamping part; the infusion bag placing part is arranged at one side of the penicillin bottle clamping part or the ampoule bottle clamping part and is used for placing an infusion bag; the medicine dispensing module comprises a rotating part and a needle tube moving part, wherein the needle tube moving part is provided with a needle tube, and the rotating part can drive the needle tube moving part to rotate between the penicillin bottle clamping part and the ampoule bottle clamping part, so that the needle tube in the needle tube moving part can suck the liquid medicine in the penicillin bottle, the ampoule bottle and the infusion bag for dispensing.

In the embodiment of the disclosure, the penicillin bottle clamping part and the ampoule bottle clamping part are respectively arranged on the upper side wall and the lower side wall of the shell, the medicament contained in the penicillin bottle and the medicament contained in the ampoule bottle are respectively clamped and fixed, the infusion bag is placed in the infusion bag placing part, the dispensing module is arranged between the penicillin bottle clamping part and the ampoule bottle clamping part, the dispensing module is divided into the rotating part and the needle tube moving part, the needle tube moving part is driven to rotate by the rotating part, the needle tube fixed in the needle tube moving part can be rotated to the position facing the penicillin bottle clamping part or the ampoule bottle clamping part, the medicine liquid is respectively extracted or injected into the penicillin bottle and the ampoule bottle by the needle tube, then the needle tube is moved to the position facing the infusion bag by controlling the sliding of the dispensing module, the medicine liquid is extracted or injected into the infusion bag by the needle tube, and the preparation of the intravenous injection medicine is completed.

In some embodiments, the penicillin bottle clamping part and the ampoule bottle clamping part are all provided with a plurality of, and a plurality of penicillin bottle clamping parts and a plurality of ampoule bottle clamping parts are all arranged along the sliding direction of the dispensing module.

In some embodiments, the infusion bag placement part is provided with a plurality of infusion bag placement parts, and the infusion bag placement parts and the penicillin bottle clamping parts or the ampoule bottle clamping parts are arranged along the sliding direction of the dispensing module.

In some embodiments, a slide rail is provided inside the housing, the slide rail being provided along a sliding direction of the dispensing module, the dispensing module being slidably mounted on the slide rail by a drive seat defined to slide on the slide rail.

In some embodiments, the rotating portion includes: support frame and first motor. One end of the supporting frame is fixedly connected with the driving seat, the inner side of the supporting frame is provided with an installation space, and the needle tube movement part is rotatably installed in the installation space; the first motor is fixedly arranged on one side of the supporting frame, and an output shaft of the first motor penetrates through the side wall of the supporting frame to be connected with the needle tube moving part.

In some embodiments, the needle cannula motion comprises: the needle tube comprises a support, a guide rail, a needle tube telescopic seat and a suction seat. The support is rotatably arranged in the installation space; the guide rail is arranged on the side wall of the support; the needle tube telescopic seat is slidably arranged on the guide rail, and the needle tube is arranged in the needle tube telescopic seat; the suction seat is slidably arranged on the guide rail, and one end of a suction piston rod of the needle tube is connected with the suction seat; the telescopic seat and the sucking seat of the needle tube can slide oppositely or back to back along the guide rail so as to drive the needle tube to suck or inject.

In some embodiments, the inner side of the telescopic seat of the needle tube is provided with a containing groove, the tube body of the needle tube is arranged in the containing groove, one end of the containing groove, which is away from the suction seat, is provided with an opening, and the needle head of the needle tube extends to the outside through the opening.

In some embodiments, the penicillin bottle clamping portion is disposed through an upper side wall of the housing, and a clamping hole is formed in an inner side of the penicillin bottle clamping portion, and an elastic clamping ring is disposed in an inner side of the clamping hole.

In some embodiments, the ampoule clamping portion is provided with a groove on the inner side, the ampoule is placed in the groove, and the inner wall of the groove is provided with an elastic coating.

In some embodiments, the ampoule gripping portion is disposed obliquely.

The device for dispensing medicine provided by the embodiment of the disclosure can realize the following technical effects:

through setting up xiLin bottle clamping part and ampoule clamping part, can the medicament of centre gripping xiLin bottle and ampoule splendid attire simultaneously, can carry out the medicine preparation between xiLin bottle, ampoule and the infusion bag simultaneously to adapt to diversified environment of dispensing, satisfy diversified demand of dispensing. Through setting up the slidable module of dispensing, and the module of dispensing is rotation portion and needle tubing motion portion, only need the module of dispensing itself to slide and rotary motion can accomplish the action of dispensing when dispensing, when improving the precision of dispensing and dispensing efficiency, simplify the structure of dispensing, reduce cost.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic view of a device for dispensing a medicament provided in an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a sliding rail provided in an embodiment of the disclosure;

FIG. 3 is a schematic view of the structure of the rotating part and the needle tube moving part provided in the embodiment of the present disclosure;

FIG. 4 is a schematic view of the structure of a mount provided by an embodiment of the present disclosure;

FIG. 5 is a schematic view of a connection structure between a second motor and a telescoping needle cannula holder provided in an embodiment of the present disclosure;

FIG. 6 is a schematic view of the structure of a needle cannula extension hub and needle cannula provided by an embodiment of the present disclosure;

FIG. 7 is a schematic illustration of another apparatus for dispensing a medicament provided by an embodiment of the present disclosure;

FIG. 8 is an enlarged schematic view of the portion A of FIG. 7 provided in accordance with an embodiment of the present disclosure;

fig. 9 is a schematic structural view of an ampoule bottle clamping portion provided in an embodiment of the present disclosure.

Reference numerals:

100. a housing; 110. an operating chamber; 120. a slide rail; 130. a driving seat; 140. a base; 200. a dispensing module; 210. a rotating part; 211. a support frame; 212. a first motor; 220. a needle tube movement part; 221. a support; 222. a guide rail; 223. a needle tube telescopic seat; 224. a suction base; 225. a guide plate; 226. a clamping plate; 227. a connecting seat; 228. a second motor; 229. a first connecting arm; 230. a first screw hole; 231. a first screw; 232. a third motor; 233. a second screw; 234. a second connecting arm; 235. a second screw hole; 236. a receiving groove; 237; an opening; 240. a needle tube; 241. a suction piston rod; 242. a needle; 300. an infusion bag placement part; 310. a tilting support plate; 320. a clamping seat; 321. a clamping hole; 400. a penicillin bottle clamping part; 410. a clamping hole; 420. an elastic clasp; 500. ampoule bottle clamping part; 510. a groove; 520; an elastic coating.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1-9, embodiments of the present disclosure provide an apparatus for dispensing a medicament, comprising: a housing 100, a dispensing module 200, and an infusion bag placement unit 300. The upper side wall of the shell 100 is provided with a penicillin bottle clamping part 400 for clamping penicillin bottles, and the lower side inner wall is provided with an ampoule bottle clamping part 500 for clamping ampoule bottles; the dispensing module 200 is slidably disposed in the housing 100 and located between the penicillin bottle clamping portion 400 and the ampoule bottle clamping portion 500; the infusion bag placing part 300 is arranged at one side of the penicillin bottle clamping part 400 or the ampoule bottle clamping part 500 and is used for placing an infusion bag; the dispensing module 200 includes a rotating portion 210 and a needle moving portion 220, a needle is disposed in the needle moving portion 220, and the rotating portion 210 can drive the needle moving portion 220 to rotate between the penicillin bottle clamping portion 400 and the ampoule bottle clamping portion 500, so that the needle in the needle moving portion 220 can suck the liquid medicine in the penicillin bottle, the ampoule bottle and the infusion bag for dispensing.

In the embodiment of the present disclosure, a penicillin bottle clamping part 400 and an ampoule bottle clamping part 500 are respectively provided on the upper and lower side walls of the housing 100, respectively for clamping and fixing a medicament contained in a penicillin bottle and a medicament contained in an ampoule bottle, an infusion bag is placed in the infusion bag placing part 300, the dispensing module 200 is provided between the penicillin bottle clamping part 400 and the ampoule bottle clamping part 500, the dispensing module 200 is divided into a rotating part 210 and a needle tube moving part 220, the needle tube moving part 220 is driven to rotate by the rotating part 210, the needle tube fixed in the needle tube moving part 220 can be rotated to a position facing the penicillin bottle clamping part 400 or the ampoule bottle clamping part 500, a medicament liquid is extracted or injected into the penicillin bottle and the ampoule bottle respectively by the needle tube, then the needle tube is moved to a position facing the infusion bag by controlling the sliding of the dispensing module 200, and the intravenous medicament is dispensed by extracting or injecting the medicament liquid into the infusion bag.

Adopt the device for dispensing that this disclosed embodiment provided, through setting up xiLin bottle clamping part 400 and ampoule clamping part 500, can the medicament of centre gripping xiLin bottle and ampoule splendid attire simultaneously, can carry out the medicine preparation between xiLin bottle, ampoule and the infusion bag simultaneously to adapt to diversified dispensing environment, satisfy diversified dispensing demand. Through setting up slidable dispensing module 200, and dispensing module 200 divide into rotary part 210 and needle tubing movement portion 220, only need dispensing module 200 self to slide and rotary motion can accomplish the action of dispensing when dispensing, when improving dispensing accuracy and dispensing efficiency, simplify the structure of dispensing, reduce cost.

Optionally, the housing 100 defines an operation cavity 110 therein, the dispensing module 200 is movably disposed in the operation cavity 110, the penicillin bottle clamping portion 400 is located in an upper area of the operation cavity 110, and the ampoule bottle clamping portion 500 is located in a lower area of the operation cavity 110. Like this, with the activity of dispensing module 200 setting in operating chamber 110, utilize the slip and the rotation from top to bottom of dispensing module 200 to draw or pour into the liquid medicine into xiLin bottle and ampoule in, casing 100 can form the protection to dispensing module 200, reduces by the risk of external environment pollution, also can reduce the injury people risk of dispensing module 200.

Optionally, the front side wall of the housing 100 is provided with an operation port, and the operation port communicates with the operation cavity 110. Thus, the ampoule bottle can be placed in the ampoule bottle holding portion 500 through the operation port, and the dispensing module 200 can be maintained.

Optionally, the penicillin bottle clamping part 400 and the ampoule bottle clamping part 500 are all provided with a plurality of, and the plurality of penicillin bottle clamping parts 400 and the plurality of ampoule bottle clamping parts 500 are all arranged along the sliding direction of the dispensing module 200. Like this, through setting up a plurality of xiLin bottle clamping part 400 and a plurality of ampoule clamping part 500, can place a plurality of xiLin bottles and ampoule simultaneously and dispense, further improve the efficiency of dispensing, adapt to diversified dispensing demand. The plurality of penicillin bottle clamping parts 400 and the plurality of ampoule bottle clamping parts 500 are arranged along the sliding direction of the dispensing module 200, so that the dispensing module 200 can drive the needle tube to the bottle mouth position of each penicillin bottle and ampoule bottle through sliding, thereby being convenient for extracting or injecting medicine through the needle tube.

Specifically, the plurality of ampoule clamping portions 400 are uniformly arranged along the upper side wall of the housing 100, and the plurality of ampoule clamping portions 500 are uniformly arranged along the lower side inner wall of the housing 100. Thus, the plurality of penicillin bottles are uniformly distributed along the upper side wall of the shell 100, and the plurality of ampoule bottles are uniformly distributed along the lower side inner wall of the shell 100, so that the medicine dispensing module 200 can conveniently extract or inject medicine liquid into different penicillin bottles and ampoule bottles.

It can be appreciated that the plurality of penicillin bottle clamping portions 400 can be of the same type or different types, so as to adapt to clamping placement of various types of penicillin bottles; the ampoule bottle clamping portions 500 can be of the same type or different types, so that the ampoule bottle clamping device is suitable for clamping and placing of ampoule bottles of various types to meet various dispensing requirements.

In some embodiments, as shown in fig. 1, a plurality of infusion bag placement units 300 are provided, and the plurality of infusion bag placement units 300 and the plurality of penicillin bottle holding units 400 or the plurality of ampoule bottle holding units 500 are arranged along the sliding direction of the dispensing module 200. Thus, a plurality of infusion bags are simultaneously placed by arranging a plurality of infusion bag placing parts 300, and the infusion bags are matched with a plurality of penicillin bottle clamping parts 400 and a plurality of ampoule bottle clamping parts 500, so that multi-station dispensing work is realized, and the dispensing efficiency is further improved.

Alternatively, the infusion bag placement part 300 is disposed at one side of the penicillin bottle holding part 400, and is arranged along the sliding direction of the dispensing module 200 together with the penicillin bottle holding part 400. Thus, the infusion bag placing part 300 arranged at one side of the penicillin bottle clamping part 400 is also positioned at the upper side wall of the shell 100, so that the medicine dispensing module 200 can conveniently move to the position of the infusion bag placing part 300 to draw or inject medicine liquid into the infusion bag.

Alternatively, the infusion bag placement part 300 includes: a tilt support plate 310 and a clamping seat 320. The clamping seat 320 penetrates through the upper side wall of the shell 100, a through clamping hole 321 is formed in the inner side of the clamping seat 320, and a clamping opening is formed in the front side wall of the clamping seat 320; the inclined support plate 310 is disposed above the holder 320. Thus, the bag body of the infusion bag is placed by the inclined support plate 310, the bag mouth of the infusion bag is clamped into the clamping hole 321 through the clamping opening to be fixed, and because the bag body of the infusion bag is obliquely placed, pressure is applied to the bag mouth under the action of gravity, and when the needle tube in the dispensing module 200 is inserted into the bag mouth, the bag mouth is not easy to fall out of the limitation of the clamping hole 321 under the pressure of the bag body.

Alternatively, the plurality of infusion bag placement parts 300 and the plurality of penicillin bottle holding parts 400 are arranged together in the sliding direction of the dispensing module 200. Thus, the dispensing module 200 can slide smoothly to the position of the infusion bag placement part 300 or the penicillin bottle clamping part 400, so that the liquid medicine can be conveniently extracted or injected into the infusion bag or the penicillin bottle.

Specifically, two infusion bag placement portions 300 are provided, and the two infusion bag placement portions 300 are respectively located at two sides of the plurality of penicillin bottle clamping portions 400. Thus, by providing two infusion bags on both sides of the plurality of penicillin bottle holding portions 400, the sliding stroke of the dispensing module 200 during dispensing can be shortened.

Alternatively, as shown in fig. 1 and 2, the housing 100 is provided with a slide rail 120 inside, the slide rail 120 is disposed along a sliding direction of the dispensing module 200, the dispensing module 200 is slidably mounted on the slide rail 120 through a driving seat 130, and the driving seat 130 is limited to slide on the slide rail 120. In this way, the slide rail 120 is disposed inside the housing 100, the dispensing module 200 is mounted on the slide rail 120 through the driving seat 130, and the dispensing module 200 is driven to slide along the slide rail 120 through the driving seat 130, so that the needle tube of the dispensing module 200 can slide to the positions of the penicillin bottle clamping part 400, the ampoule bottle clamping part 500 and the infusion bag placing part 300, and the medicine liquid is extracted or injected into the penicillin bottle, the ampoule bottle and the infusion bag.

Specifically, the slide rail 120 is fixedly provided on the rear side inner wall of the housing 100. In this way, the slide rail 120 reduces the effect of the slide rail 120 on the rotation of the needle cannula motion module while providing a sliding track for the dispensing module 200 via the slide rail 120.

The driving seat 130 is a sliding clamping seat with a driving motor, the sliding clamping seat is clamped on the sliding rail 120, the driving motor is fixedly arranged on the sliding clamping seat, a rack is arranged on the outer side wall of the sliding rail 120, an output end of the driving motor is meshed with the rack, an output end of the driving motor rotates to drive the sliding clamping seat to slide on the sliding rail 120, the driving motor is provided with a travel switch, a processor of the dispensing device is connected with the travel switch, and the travel switch is controlled to control the driving travel of the driving motor, so that the sliding position of the dispensing module 200 is controlled.

Alternatively, as shown in fig. 3, the rotating part 210 includes: a support 211 and a first motor 212. One end of the supporting frame 211 is fixedly connected with the driving seat 130, an installation space is formed in the inner side of the supporting frame 211, and the needle tube moving part 220 is rotatably installed in the installation space; the first motor 212 is fixedly disposed on one side of the supporting frame 211, and an output shaft of the first motor 212 penetrates through a sidewall of the supporting frame 211 to be connected with the needle tube moving part 220. In this way, the supporting frame 211 is connected to the driving base 130, the driving base 130 drives the supporting frame 211 to slide along the slide rail 120, the needle tube moving part 220 is rotatably mounted inside the supporting frame 211, the first motor 212 drives the needle tube moving part 220 to rotate, the needle tube in the needle tube moving part 220 can rotate to a position facing the penicillin bottle clamping part 400 or the ampoule bottle clamping part 500, and the medical liquid is extracted or injected into the penicillin bottle, the ampoule bottle and the infusion bag through the needle tube.

Specifically, the support frame 211 includes: a first arm and a second arm. The end parts of the first arm and the second arm are fixedly connected with the driving seat 130, an installation space is formed between the first arm and the second arm, the needle tube moving part 220 is rotatably arranged between the first arm and the second arm through a rotating shaft structure, and an output shaft of the first motor 212 penetrates through the side wall of the first arm to be connected with the rotating shaft structure. In this way, the first arm and the second arm form the supporting frame 211, the needle moving part 220 is installed between the first arm and the second arm, and the rotation of the output shaft of the first motor 212 is used to drive the needle moving part 220 to rotate, so that the stability of the needle moving part 220 is improved.

Alternatively, as shown in fig. 4 and 5, the needle tube moving part 220 includes: a support 221, a guide rail 222, a needle cannula extension 223, and a suction 224. The support 221 is rotatably disposed in the installation space; the guide rail 222 is arranged on the side wall of the support 221; the needle tube expansion seat 223 is slidably arranged on the guide rail 222, and the needle tube is arranged in the needle tube expansion seat 223; the suction seat 224 is slidably disposed on the guide rail 222, and one end of a suction piston rod of the needle tube is connected with the suction seat 224; the retractable needle seat 223 and the sucking seat 224 can slide along the guide rail 222 in opposite directions or back directions to drive the needle tube to perform sucking or injecting actions. Thus, by providing the guide rail 222 on the side wall of the holder 221, the needle extension/retraction seat 223 and the suction seat 224 are provided on the guide rail 222, the needle is provided on the needle extension/retraction seat 223, and the end of the suction piston rod of the needle is fixed to the suction seat 224, and by driving the needle extension/retraction seat 223 and the suction seat 224 to slide along the guide rail 222 in the opposite direction or the opposite direction, the needle is driven to perform the suction or injection operation. The guide rail 222 is used for guiding the needle tube telescopic seat 223 and the suction seat 224 at the same time, so that the needle tube can be ensured to be stably sucked or injected during the puncturing action, the stability of the needle tube is improved, and the needle tube is prevented from deviating the puncturing direction during the sucking or injecting action.

Optionally, the support 221 includes: a guide plate 225, a clamping plate 226 and a connecting seat 227. The guide plate 225 is disposed on the inner side of the clamping plate 226, the guide rail 222 is disposed on a side wall of the guide plate 225, one side wall of the clamping plate 226 is rotatably connected with the inner side wall of the supporting frame 211, the other side is fixedly connected with the connecting seat 227, and the connecting seat 227 is rotatably connected with the other inner side wall of the supporting frame 211 back to the side wall of the clamping plate 226. In this way, the support 221 is divided into the guide plate 225, the clamping plate 226 and the connecting seat 227, the guide plate 225 is disposed inside the clamping plate 226 by the cooperation of the clamping plate 226 and the connecting seat 227 and the inner side wall of the supporting frame 211, the guide rail 222 is disposed on the side wall of the guide plate 225, and the guide plate 225 is used to support the guide rail 222, so that the stability of the guide rail 222 can be improved.

Specifically, the opposite side walls of the clamping plate 226 and the connecting seat 227 are rotatably installed inside the supporting frame 211 through a rotating shaft structure, and an output shaft of the first motor 212 is connected with the rotating shaft structure on one side of the connecting seat 227. In this way, the first motor 212 drives the connecting seat 227 and the clamping plate 226 to rotate, so as to drive the guide plate 225 arranged on the inner side of the clamping plate 226 to rotate, and further drive the needle tube telescopic seat 223 and the suction seat 224 on the guide rail 222 to rotate.

Optionally, a second motor 228 is disposed on the inner side of the clamping plate 226, the second motor 228 is located on a side of the guide plate 225 facing away from the guide rail 222, a first connecting arm 229 is disposed on a side of the needle tube expansion seat 223, the first connecting arm 229 stretches into a side of the second motor 228 across the guide plate 225, a first screw hole 230 is disposed on a portion of the first connecting arm 229 located on the side of the second motor 228, a first screw 231 is connected to an output shaft of the second motor 228, and the first screw 231 passes through the first screw hole 230. In this way, the second motor 228 is provided to drive the first screw 231 to rotate, so that the first connecting arm 229 is driven to move by the engagement of the first screw 231 and the first screw hole 230, and the needle tube expansion seat 223 connected with the first connecting arm 229 is driven to slide, so that the needle tube expansion seat 223 drives the needle tube to perform the puncturing or drawing-out operation. The telescopic movement of the needle tube telescopic seat 223 is driven by the engagement of the first screw 231 and the first screw hole 230, so that the sliding stability of the needle tube telescopic seat 223 can be improved, and the occupation of the space can be reduced.

Alternatively, the axial direction of the first screw 231 is parallel to the guide rail 222. In this way, since the rotation of the first screw 231 drives the first connecting arm 229 to move upward along the axial direction of the first screw 231, the axial direction of the first screw 231 is arranged in parallel with the guide rail 222, so that the driven needle cannula extension holder 223 can slide along the guide rail 222 more stably, and the stability of the needle cannula puncturing or extracting operation is further improved.

Optionally, the first connecting arm 229 has a avoidance gap on the inner side, and the guide plate 225 and the guide rail 222 are disposed through the avoidance gap. In this way, the first connecting arm 229 can smoothly connect the needle tube expansion seat 223 and the first screw 231, and the interference between the first connecting arm 229, the guide plate 225 and the guide rail 222 can be avoided, so that the normal sliding of the needle tube expansion seat 223 is ensured.

Optionally, a third motor 232 is disposed on a side wall of the connection base 227, an output end of the third motor 232 is connected with a second screw 233, a second connection arm 234 is disposed on the suction base 224, a second screw hole 235 is disposed on a portion of the second connection arm 234 located on one side of the second screw 233, and the second screw 233 passes through the second screw hole 235. In this way, the second screw 233 is driven to rotate by the third motor 232, so that the second connecting arm 234 is driven to move by the engagement of the second screw 233 and the second screw hole 235, and the suction seat 224 is driven to slide along the guide rail 222 by the second connecting arm 234, so that the suction piston rod of the needle tube is driven to move, and suction or injection actions are performed. By means of the driving mode that the second screw 233 is meshed with the second screw hole 235, the sliding stability of the suction seat 224 can be improved, and accordingly the suction piston rod is driven to perform more uniform suction or injection action, and the dispensing effect is improved.

Alternatively, the axial direction of the second screw 233 is disposed in parallel with the guide rail 222. In this way, the suction seat 224 is enabled to slide along the guide rail 222 more stably.

Alternatively, as shown in fig. 5 and 6, the inside of the retractable needle holder 223 is provided with a receiving groove 236, the tube body of the needle tube is disposed in the receiving groove 236, one end of the receiving groove 236 facing away from the suction holder 224 is provided with an opening 237, and the needle of the needle tube protrudes to the outside through the opening 237. In this way, the tube body of the needle tube is disposed in the accommodating groove 236, the needle of the needle tube extends to the outside through the opening 237, and when the needle tube expansion seat 223 is driven to perform the puncturing operation, the needle pierces one of the penicillin bottle, the ampoule bottle and the infusion bag to extract or inject the liquid medicine, thereby improving the stability of the needle tube and enabling the needle to perform the puncturing operation smoothly.

Specifically, the suction seat 224 is disposed on a side of the needle cannula extension seat 223 facing away from the opening 237. Thus, since the needle of the needle cannula extends through the opening 237 and the aspiration piston rod of the needle cannula is disposed opposite the needle, the aspiration seat 224 is disposed on the side of the needle cannula extension seat 223 facing away from the opening 237, facilitating connection of the end of the aspiration piston rod to the aspiration seat 224.

Optionally, the suction seat 224 is provided with an insertion groove in which the end handle of the suction piston rod is inserted. Thus, the end part of the suction piston rod is convenient to fix, and the needle tube is also convenient to detach.

As shown in fig. 7, 8 and 9, in some embodiments, the penicillin bottle clamping portion 400 is disposed through the upper side wall of the housing 100, and the inner side of the penicillin bottle clamping portion 400 has a clamping hole 410 therethrough, and the inner side of the clamping hole 410 is provided with an elastic snap ring 420. In this way, the penicillin bottle clamping portion 400 penetrates through the upper side wall of the housing 100, so that the bottle mouth of the clamped penicillin bottle can face the inside of the housing 100, and the liquid medicine can be conveniently extracted or injected into the penicillin bottle. The bottle mouth of the penicillin bottle is clamped into the elastic snap ring 420 at the inner side of the clamping hole 410, the bottle mouth of the penicillin bottle is limited by the elastic snap ring 420, so that the penicillin bottle is not easy to fall off when being subjected to the thrust of puncture, and the bottle mouth of the penicillin bottle can be protected by the elastic snap ring 420.

Specifically, in the case where the penicillin bottle is put into the penicillin bottle holding section 400, the mouth of the penicillin bottle is disposed toward the inside of the housing 100.

Optionally, a clip inlet is provided on one side of the penicillin bottle clamping portion 400, and a notch is also provided at a position of the elastic snap ring 420 corresponding to the clip inlet. Thus, the mouth of the penicillin bottle is clamped into the elastic clamping ring 420 through the clamping inlet and the notch, and the penicillin bottle is convenient to take and place.

Optionally, a groove 510 is provided inside the ampoule clamping portion 500, an ampoule is placed in the groove 510, and an elastic coating 520 is provided on the inner wall of the groove 510. Like this, because the ampoule ground can't be placed upside down when dispensing, and the texture of ampoule is thinner and is broken easily, consequently place the ampoule in the recess 510 of ampoule clamping part 500 inboard, utilize elastic coating 520 to form the protection to the ampoule, reduce the broken risk of ampoule.

Alternatively, ampoule gripping portion 500 is disposed obliquely. Like this, because the ampoule can't be placed upside down when dispensing, and in order to improve the extraction volume of liquid medicine in the ampoule, usually need place the ampoule slope, consequently set up ampoule clamping part 500 slope, make the ampoule of placing have inclination, be convenient for improve the extraction volume of liquid medicine in the ampoule.

Optionally, a rotatable base 140 is provided on the inner wall of the lower side of the housing 100, and the ampoule clamping portion 500 is disposed on the base 140. Like this, in order to be convenient for get of ampoule of placing in ampoule clamping part 500 put, set up ampoule clamping part 500 on can pivoted base 140, rotate base 140 after the completion of dispensing and make ampoule clamping part 500 slope towards the direction of operation mouth, be convenient for take out of ampoule, also be convenient for put into of new ampoule.

Illustratively, the base 140 is rotatably mounted inside the housing 100 through a bearing structure, the bearing structure has a stopper, so that the base 140 can be stopped when rotating to a certain angle in a direction opposite to the operation opening, and under the condition that the ampoule bottle needs to be placed into the ampoule bottle clamping part 500, the base 140 rotates towards the operation opening, so that the ampoule bottle clamping part 500 inclines towards the operation opening, the ampoule bottle is convenient to place, after the ampoule bottle is placed, the base 140 can rotate in a direction opposite to the operation opening until the bearing structure is blocked by the stopper, and the ampoule bottle is convenient for drawing or injecting the liquid medicine.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A device for dispensing a medicament, comprising:

the ampoule bottle clamping device comprises a shell (100), wherein the upper side wall of the shell is provided with a penicillin bottle clamping part (400) for clamping a penicillin bottle, and the lower side inner wall of the shell is provided with an ampoule bottle clamping part (500) for clamping an ampoule bottle;

the dispensing module (200) is slidably arranged in the shell (100) and is positioned between the penicillin bottle clamping part (400) and the ampoule bottle clamping part (500);

an infusion bag placement part (300) which is arranged at one side of the penicillin bottle clamping part (400) or the ampoule bottle clamping part (500) and is used for placing an infusion bag;

the dispensing module (200) comprises a rotating part (210) and a needle tube moving part (220), wherein a needle tube is arranged in the needle tube moving part (220), the rotating part (210) can drive the needle tube moving part (220) to rotate between the penicillin bottle clamping part (400) and the ampoule bottle clamping part (500), so that the needle tube in the needle tube moving part (220) can suck the penicillin bottle, the ampoule bottle and the liquid medicine in the infusion bag to dispense.

2. The device for dispensing medicament according to claim 1, wherein,

the penicillin bottle clamping parts (400) and the ampoule bottle clamping parts (500) are all provided with a plurality of penicillin bottle clamping parts (400) and a plurality of ampoule bottle clamping parts (500) are all arranged along the sliding direction of the dispensing module (200).

3. The device for dispensing medicament according to claim 2, wherein,

the infusion bag placing parts (300) are provided with a plurality of infusion bag placing parts (300), and the plurality of penicillin bottle clamping parts (400) or the plurality of ampoule bottle clamping parts (500) are arranged along the sliding direction of the dispensing module (200).

4. The device for dispensing medicament according to claim 1, wherein,

the inside slide rail (120) that is equipped with of casing (100), slide rail (120) are followed in the slip direction of dispensing module (200) sets up, dispensing module (200) are passed through drive seat (130) slidable install on slide rail (120), drive seat (130) are restricted slide on slide rail (120).

5. The device for dispensing medicament according to claim 4, wherein the rotating portion (210) comprises:

one end of the supporting frame (211) is fixedly connected with the driving seat (130), an installation space is formed in the inner side of the supporting frame (211), and the needle tube movement part (220) is rotatably installed in the installation space;

the first motor (212) is fixedly arranged on one side of the supporting frame (211), and an output shaft of the first motor (212) penetrates through the side wall of the supporting frame (211) to be connected with the needle tube moving part (220).

6. The device for dispensing medicament according to claim 5, wherein said needle cannula moving part (220) comprises:

a support (221) rotatably disposed in the installation space;

a guide rail (222) provided on a side wall of the support (221);

a needle tube expansion seat (223) slidably arranged on the guide rail (222), wherein the needle tube is arranged in the needle tube expansion seat (223);

a suction seat (224) slidably arranged on the guide rail (222), wherein one end of a suction piston rod of the needle tube is connected with the suction seat (224);

the needle tube telescopic seat (223) and the suction seat (224) can slide along the guide rail (222) in opposite directions or back directions so as to drive the needle tube to perform suction or injection actions.

7. The device for dispensing medicament according to claim 6, wherein,

the inside of needle tubing expansion seat (223) is equipped with accommodation groove (236), the body setting of needle tubing is in accommodation groove (236), accommodation groove (236) are away from the one end of suction seat (224) is equipped with opening (237), the syringe needle of needle tubing passes opening (237) stretches out to outside.

8. The device for dispensing medicament according to any one of claims 1 to 7, wherein,

the penicillin bottle clamping portion (400) penetrates through the upper side wall of the shell (100), a penetrating clamping hole (410) is formed in the inner side of the penicillin bottle clamping portion (400), and an elastic clamping ring (420) is arranged in the inner side of the clamping hole (410).

9. The device for dispensing medicament according to any one of claims 1 to 7, wherein,

the ampoule clamping part (500) is internally provided with a groove (510), the ampoule is placed in the groove (510), and the inner wall of the groove (510) is provided with an elastic coating (520).

10. The device for dispensing medicament according to claim 9, wherein,

the ampoule bottle clamping part (500) is obliquely arranged.

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