CN111169672A - Dispensing assembly for a device for dispensing a pharmaceutical product - Google Patents

Dispensing assembly for a device for dispensing a pharmaceutical product Download PDF

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Publication number
CN111169672A
CN111169672A CN202010084309.9A CN202010084309A CN111169672A CN 111169672 A CN111169672 A CN 111169672A CN 202010084309 A CN202010084309 A CN 202010084309A CN 111169672 A CN111169672 A CN 111169672A
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CN
China
Prior art keywords
medicine
block
dosing
channel
angle sensor
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Granted
Application number
CN202010084309.9A
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Chinese (zh)
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CN111169672B (en
Inventor
陈安之
姜吉友
罗云林
张卫
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Chengdu Jumei Automation Technology Co ltd
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Chengdu Jumei Automation Technology Co ltd
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Priority to CN202010084309.9A priority Critical patent/CN111169672B/en
Publication of CN111169672A publication Critical patent/CN111169672A/en
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Publication of CN111169672B publication Critical patent/CN111169672B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/04Methods of, or means for, filling the material into the containers or receptacles
    • B65B1/06Methods of, or means for, filling the material into the containers or receptacles by gravity flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/30Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00Automatic control, checking, warning, or safety devices
    • B65B57/10Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
    • B65B57/14Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
    • B65B57/145Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged for fluent material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The invention relates to the technical field of medicine dispensing equipment, in particular to a dispensing assembly for disassembling medicine dispensing equipment; the adopted technical scheme is as follows: the medicine bottle comprises a medicine bottle, wherein a first medicine channel is arranged at the lower end of the medicine bottle, a second preparation block is arranged below the medicine bottle, a second medicine channel is arranged on the second preparation block, and the second medicine channel is communicated with the upper end and the lower end of the second preparation block; a medicine feeding block is arranged between the medicine bottle and the second agent block, and is provided with a medicine feeding cavity which is communicated with the upper end and the lower end of the medicine feeding block; the medicine feeding block is driven to rotate by a third rotary driver, and medicines contained in the medicine bottle are fed into the second medicine channel singly through the rotation of the medicine feeding block; the third rotary driver is connected with an angle sensor, and the angle sensor is used for monitoring the rotating angle of a rotating shaft of the third rotary driver. The invention can control the quantity of the medicine falling from the medicine bottle through the rotation angle of the medicine feeding block monitored by the angle sensor, thereby controlling the dosage of the single medicine.

Description

Dispensing assembly for a device for dispensing a pharmaceutical product
Technical Field
The invention relates to the technical field of medicine dosing equipment, in particular to a dosing assembly for disassembling medicine dosing equipment.
Background
The medicines of the complete packaging unit are split and then sold, used and dosed, and are generally called split medicines. The existing zero-removing medicines are often manually prepared, the preparation efficiency is low, mistakes are easy to make, the formula of the prepared zero-removing medicine preparation is influenced, the treatment effect of the medicine is slightly deteriorated, and the life health of a user is threatened. There is therefore a need for an apparatus for automatically dispensing a portion of a medicament which requires the use of a dosing assembly for controlling the dosage of a single medicament.
Disclosure of Invention
The invention aims to provide a dosing assembly for a device for disassembling a dose of a medicine, which is realized by the following technical scheme:
a dosing assembly for a zero-disassembling medicine dosing device comprises a medicine bottle, wherein a first medicine channel is arranged at the lower end of the medicine bottle and communicated with the upper end and the lower end of the bottom of the medicine bottle; a second dosing block is arranged below the medicine bottle, a second dosing channel is arranged on the second dosing block, and the second dosing channel is communicated with the upper end and the lower end of the second dosing block; a medicine feeding block is arranged between the medicine bottle and the second dosing block, a medicine feeding cavity is formed in the medicine feeding block, and the medicine feeding cavity is communicated with the upper end and the lower end of the medicine feeding block; the medicine feeding block is driven to rotate by a third rotary driver, and medicines contained in the medicine bottle are fed into the second medicine channel singly through the rotation of the medicine feeding block; the third rotary driver is connected with an angle sensor, and the angle sensor is used for monitoring the rotating angle of a rotating shaft of the third rotary driver.
When the medicine bottle is used, a single disassembled medicine is placed in the medicine bottle, the medicine enters the first medicine channel under the action of gravity, the lower end of the first medicine channel is blocked by the medicine feeding block, the medicine is prevented from directly falling out of the medicine bottle, and the medicine is vertically arranged in the first medicine channel. And then the third rotary driver drives the medicine feeding block to rotate, when the upper end of the medicine feeding cavity is aligned with the lower end of the first medicine channel, a single medicine enters the medicine feeding cavity under the action of gravity, and the lower end of the medicine feeding cavity is blocked by the upper end of the second dosing block, so that the single medicine rotates along with the medicine feeding block in the medicine feeding cavity. When the lower end of the medicine feeding cavity is aligned with the upper end of the second medicine channel, the medicines slide into the second medicine channel under the action of the weight, and therefore output of single medicines is achieved. And the rotation angle of the medicine feeding block monitored by the angle sensor is used for controlling the quantity of the medicine falling from the medicine bottle by comprehensively measuring the quantity of the medicine feeding cavities, the first medicine channels and the second medicine channels, so that the single medicine dosage is controlled.
Preferably, a first dosing block is adapted to the interior of the lower end of the medicine bottle, the first medicine channel is arranged on the first dosing block, and the first medicine channel is communicated with the upper end and the lower end of the first dosing block; the side wall of the first dosing block is detachably connected with a first channel block, and the first medicament channel is arranged on the first channel block. Be convenient for change the first medicament passageway of equidimension not, the commonality is good to reduce the quantity of medicine bottle, practice thrift the cost.
Preferably, the side wall of the medicine feeding block is detachably connected with a medicine feeding cavity block, and the medicine feeding cavity is arranged on the medicine feeding cavity block. Convenient for replacing medicine feeding cavities with different sizes, good universality, reduced quantity of medicine bottles and saved cost
As an embodiment of mounting the third rotary driver, said first dosing block is provided with a driver mounting cavity in the middle for receiving the third rotary driver. To reduce the height of the vial and thereby reduce the size of the apparatus for dispensing the medicament.
Furthermore, the upper end of the first preparation block is also provided with a rotatable stirring block, the stirring block is positioned at the bottom of the inner space of the medicine bottle, and the side wall of the stirring block is provided with a plurality of stirring sheets. In order to ensure that the medicament in the medicine bottle can get into first medicament passageway, prevent that the medicament from staying in the medicine bottle lower extreme for a long time.
Preferably, said agitator block is driven in rotation by a third rotary drive to simplify the construction of the dosing assembly.
Furthermore, a protective shell is sleeved outside the second dosing block, the upper end of the protective shell is sleeved outside the lower end of the medicine bottle, so that the articles for disassembly are prevented from scattering from the second medicine channel, and medicines sent out by the dosing assembly are ensured to be accurately sent into the corresponding medicine boxes.
As a specific embodiment of mounting the angle sensor, the angle sensor is fixed at the lower end of the second dosing block, the angle sensor comprises an angle sensor rotating shaft, and the angle sensor rotating shaft is connected with a rotating shaft of the third rotary driver.
Preferably, the axial distance between the rotating shaft of the angle sensor and the rotating shaft of the third rotary driver is adjustable, so that the medicine conveying blocks with different heights can be replaced conveniently.
As a specific implementation mode of connecting the angle sensor with the third rotary driver, a connecting screw is axially fixed on a rotating shaft of the angle sensor, and a locking nut is externally screwed on the connecting screw; and a connecting threaded sleeve is fixed at one end of a rotating shaft of the third rotary driver, which is opposite to the connecting screw rod, and the connecting threaded sleeve is screwed outside the connecting screw rod.
The invention has the beneficial effects that:
the medicine bottle is used for placing single zero-removing medicines, the medicines enter the first medicine channel under the action of gravity, and the medicines are arranged in the first medicine channel in a single vertical row; the medicine is sent into the second medicine channel by the rotation of the medicine sending block, and then the output of a single medicine is realized. And the rotation angle of the medicine feeding block is monitored by an angle sensor, and the number of the medicine feeding cavities is integrated, so that the number of the medicines falling from the medicine bottle can be controlled, and the single medicine dosage is controlled, so that the medicine dispensing equipment can be used for dispensing corresponding medicines.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a bottom view of the present invention;
3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 plane 3 A 3- 3 A 3 of 3 FIG. 32 3; 3
Fig. 4 is an exploded view of the present invention without a protective shell.
Reference numbers and corresponding part names in the drawings:
5-medicine bottle, 51-first dosing block, 511-first medicine channel, 512-first channel block, 513-driver installation cavity, 52-second dosing block, 521-second medicine channel, 53-medicine feeding block, 531-medicine feeding cavity, 532-medicine feeding cavity block, 54-third rotary driver, 541-connecting screw sleeve, 55-angle sensor, 551-angle sensor rotating shaft, 552-connecting screw rod, 553-locking nut, 56-stirring block, 561-stirring sheet, 57-protective shell and 58-bottle cap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
A dosing assembly for a device for dispensing a single dose of a pharmaceutical product comprises a vial 5, said vial 5 being intended to contain a single dose of a pharmaceutical product, being generally cylindrical in shape, although other shapes may be used, such as square, prismatic, etc. The lower end of the medicine bottle 5 is provided with a first medicine passage 511, and the first medicine passage 511 is communicated with the upper and lower ends of the bottom of the medicine bottle 5, that is, the first medicine passage is communicated with the inner space and the outer space of the lower end of the medicine bottle 5. A second dosing block 52 is arranged below the medicine bottle 5, a second medicine channel 521 is arranged on the second dosing block 52, and the second medicine channel 521 is communicated with the upper end and the lower end of the second dosing block 52. It is understood that the first medicament passage 511 and the second medicament passage 521 may be vertical or inclined or spirally disposed through holes or through grooves, so that the medicines contained in the medicine bottle 5 can pass through the through grooves individually.
A medicine feeding block 53 is arranged between the medicine bottle 5 and the second dosing block 52, the medicine feeding block 53 is provided with a medicine feeding cavity 531, and the medicine feeding cavity 531 is communicated with the upper end and the lower end of the medicine feeding block 53. Similarly, the drug delivery cavity 531 may be a vertical or inclined or spiral through hole, so long as it can hold a single drug contained in the drug bottle 5. The drug delivery block 53 is driven to rotate by a third rotary driver 54, which may be a motor, a pneumatic motor, or other driving means, in the present invention, a stepper motor. Specifically, the lower end of the first medicine passage 511 and the upper end of the second medicine passage 521 are both located on the rotational path of the medicine feeding cavity 531; and the lower end of the first medicine passage 511 and the upper end of the second medicine passage 521 are on different straight lines. An angle sensor 55 is connected to the third rotary driver 54, and the angle sensor 55 is used for monitoring the rotation angle of the rotating shaft of the third rotary driver 54, so as to detect the rotation angle and the rotation number of the medicine feeding block 53.
When the medicine bottle is used, a single piece of disassembled medicine is placed in the medicine bottle 5, the medicine enters the first medicine passage 511 under the action of gravity, the lower end of the first medicine passage 511 is blocked by the medicine feeding block 53, the medicine is prevented from directly falling out of the medicine bottle 5, and the medicine is arranged in the first medicine passage 511 in a single vertical row. Then, the third rotary actuator 54 drives the medicine feeding block 53 to rotate, when the upper end of the medicine feeding cavity 531 is aligned with the lower end of the first medicine passage 511, the single medicine enters the medicine feeding cavity 531 under the action of gravity, and the lower end of the medicine feeding cavity 531 is blocked by the upper end of the second dosing block, so that the single medicine rotates together with the medicine feeding block 53 in the medicine feeding cavity 531. When the lower end of the medicine feeding cavity 531 is aligned with the upper end of the second medicine passage 521, the medicine slides into the second medicine passage 521 by the weight, thereby realizing the output of the single medicine. The number of the medicine falling from the medicine bottle 5 can be controlled by monitoring the rotation angle of the medicine feeding block 53 by the angle sensor 55 and integrating the number of the medicine feeding cavities 531, so that the single medicine dosage can be controlled.
The number of the first medicine passages 511, the second medicine passages 521 and the medicine feeding cavities 531 is the same, and is the same as the number of times of taking medicine in one day after the medicine preparation is removed, and the number of the medicine passages is generally three, and may be one or two, or may be four or five. In order to prevent the medicine feeding cavity 531 from extruding the medicine when the medicine feeding block 53 rotates, and thus causing damage to the medicine, a chamfer or a radius is provided at an opening at an upper end of the medicine feeding air 531.
Preferably, the vial 5 is fitted with a first dosing block 51 inside the lower end thereof, and the first dose passage 511 is disposed on the first dosing block 51, and the first dose passage 511 communicates with the upper and lower ends of the first dosing block 51. Meanwhile, a first channel block 512 is detachably connected to the side wall of the first dosing block 51, and the first medicament channel 511 is arranged on the first channel block 515. The first medicament channel 511 with different sizes is convenient to replace, so that the use of medicaments with different sizes can be realized, the universality is good, the number of medicament bottles is reduced, and the cost is saved. Correspondingly, a medicine feeding cavity block 532 is detachably connected to the side wall of the medicine feeding block 53, and the medicine feeding cavity is arranged 531 on the medicine feeding cavity block 532. The medicine feeding cavities 531 with different sizes can be conveniently replaced, the universality is good, the number of the medicine bottles 5 is reduced, and the cost is saved
As an embodiment for mounting the third rotary driver 54, the first dosing block 51 is provided with a driver mounting chamber 513 in the middle, the driver mounting chamber 513 being adapted to receive the third rotary driver 54. To reduce the height of the vial 5 and thereby reduce the size of the apparatus for dispensing the medicament.
As an embodiment of mounting the angle sensor 55, the angle sensor 55 is fixed to the lower end of the second dosing block 52, the angle sensor 55 comprises an angle sensor shaft 551, and the angle sensor shaft 511 is connected to the shaft of the third rotary drive 54.
Example 2
Based on example 1, the first dosing block 51 is further provided with a rotatable stirring block 56 at the upper end, the stirring block 56 is located at the bottom of the inner space of the medicine bottle 5, and the side wall of the stirring block 56 is provided with a plurality of stirring 561 pieces. The rotation of the stirring piece 56 is driven by the rotary driver, so that the medicine in the bottom of the medicine bottle 5 is rotated along with the rotation of the stirring piece, and the medicine in the medicine bottle 5 can enter the first medicine passage 511, thereby preventing the medicine from staying at the bottom of the lower end of the medicine bottle 5 for a long time.
Preferably, said agitation block 56 is driven in rotation by the third rotary drive 54, i.e. both the agitation block 56 and the dosing block 53 are driven by the third rotary drive 54, to simplify the construction of the dosing assembly.
Further, a protective shell 57 is sleeved outside the second dosing block 52, the upper end of the protective shell 57 is sleeved outside the lower end of the medicine bottle 5, so that the parts to be disassembled are prevented from scattering from the first dosing channel 511, the second dosing channel 521 and the medicine feeding cavity 531, and the medicines fed out by the parts to be disassembled are ensured to be accurately fed into the corresponding medicine boxes.
Example 3
Based on embodiment 1 or embodiment 2, the axial distance between the rotating shaft 551 of the angle sensor and the rotating shaft of the third rotary driver 54 is adjustable, so as to facilitate replacement of the medicine conveying blocks 53 with different heights.
Specifically, a connecting screw 552 is axially fixed to the angle sensor rotating shaft 511, and a locking nut 553 is screwed outside the connecting screw 552; a connecting threaded sleeve 541 is fixed at one end of the rotating shaft of the third rotary driver 54, which faces the connecting screw 552, and the connecting threaded sleeve 541 is screwed outside the connecting screw 552. By controlling the position of the lock nut 553 on the connecting screw 552, the axial distance between the angle sensor rotary shaft 551 and the rotary shaft of the third rotary drive 54 can be controlled.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A dosing assembly for a device for dispensing a pharmaceutical product, comprising a vial (5), characterized in that a first dose channel (511) is provided at the lower end of the vial (5), said first dose channel (511) communicating the upper and lower ends of the bottom of the vial (5);
a second dosing block (52) is arranged below the medicine bottle (5), a second medicine channel (521) is arranged on the second dosing block (52), and the second medicine channel (521) is communicated with the upper end and the lower end of the second dosing block (52);
a medicine feeding block (53) is arranged between the medicine bottle (5) and the second dosing block (52), a medicine feeding cavity (531) is formed in the medicine feeding block (53), and the medicine feeding cavity (531) is communicated with the upper end and the lower end of the medicine feeding block (53);
the medicine feeding block (53) is driven to rotate by a third rotary driver (54), and medicines contained in the medicine bottle (5) are fed into the second medicine channel (521) singly by the rotation of the medicine feeding block (53);
the third rotary driver (54) is connected with an angle sensor (55), and the angle sensor (55) is used for monitoring the rotation angle of the rotating shaft of the third rotary driver (54).
2. Dosing assembly for a de-zeroing pharmaceutical dosing apparatus according to claim 1, wherein the vial (5) is internally fitted with a first dosing block (51) at a lower end, the first dose passage (511) being provided in the first dosing block (51), the first dose passage (511) communicating the upper and lower ends of the first dosing block (51);
the side wall of the first dosing block (51) is detachably connected with a first channel block (512), and the first medicament channel (511) is arranged on the first channel block (512).
3. Dosing assembly for a de-zeroing pharmaceutical dosing apparatus according to claim 1, wherein a dosing cavity block (532) is detachably connected to a side wall of the dosing block (53), the dosing cavity (531) being arranged on the dosing cavity block (532).
4. Dosing assembly for a de-zeroing pharmaceutical dosing device according to claim 1, wherein the first dosing block (51) is provided with a driver mounting cavity (513) in the middle, the driver mounting cavity (513) being adapted to accommodate a third rotary driver (54).
5. Dosing assembly for a de-zeroing pharmaceutical dosing device according to claim 1, wherein the first dosing block (51) is further provided with a rotatable agitator block (56) at an upper end, the agitator block (56) being located at the bottom of the inner space of the vial (5), the agitator block (56) being provided with agitator blades (561) at a side wall.
6. Dosing assembly for a de-zeroing pharmaceutical dosing device according to claim 5, wherein the agitator block (56) is driven in rotation by a third rotary drive (54).
7. Dosing assembly for use in a de-zeroing drug dosing device according to claim 1, wherein the second dosing block (52) is provided with a protective casing (57) around the outside, the protective casing (57) being arranged with its upper end outside the lower end of the vial (5).
8. Dosing assembly for a de-zeroing pharmaceutical dosing device according to claim 1, wherein the angle sensor (55) is fixed to a lower end of the second dosing block (52), the angle sensor (55) comprising an angle sensor shaft (551), the angle sensor shaft (551) being connected to a shaft of the third rotary drive (54).
9. Dosing assembly for a de-zeroing pharmaceutical dosing apparatus according to claim 8, wherein the axial distance between the rotational axis of the angle sensor (551) and the rotational axis of the third rotary driver (54) is adjustable.
10. Dosing assembly for a takeout apparatus of claim 8 or 9, wherein said angle sensor shaft (551) has a coupling screw (552) axially fixed thereto, said coupling screw (552) having a locking nut (553) externally threaded thereto;
and a connecting threaded sleeve (541) is fixed at one end, opposite to the connecting screw rod (552), of the rotating shaft of the third rotary driver (54), and the connecting threaded sleeve (541) is screwed outside the connecting screw rod (552).
CN202010084309.9A 2020-02-10 2020-02-10 Dosing assembly for zero drug dosing device Active CN111169672B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010084309.9A CN111169672B (en) 2020-02-10 2020-02-10 Dosing assembly for zero drug dosing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010084309.9A CN111169672B (en) 2020-02-10 2020-02-10 Dosing assembly for zero drug dosing device

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CN111169672A true CN111169672A (en) 2020-05-19
CN111169672B CN111169672B (en) 2024-05-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080011773A1 (en) * 2006-07-14 2008-01-17 Moose Enterprise Pty Ltd Bead dispenser
CN201217504Y (en) * 2008-04-10 2009-04-08 林建铭 Medicament feeding mechanism and feeding recycle system using the same
CN105151551A (en) * 2015-09-10 2015-12-16 孝感市元达新材料科技有限公司 Classified particle taking storage box
CN108792312A (en) * 2018-07-26 2018-11-13 重庆市肿瘤研究所 Prevent the Intelligent medicine bottle of drug secondary pollution
CN211642652U (en) * 2020-02-10 2020-10-09 成都钜美自动化科技有限公司 Dispensing assembly for a device for dispensing a pharmaceutical product

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080011773A1 (en) * 2006-07-14 2008-01-17 Moose Enterprise Pty Ltd Bead dispenser
CN201217504Y (en) * 2008-04-10 2009-04-08 林建铭 Medicament feeding mechanism and feeding recycle system using the same
CN105151551A (en) * 2015-09-10 2015-12-16 孝感市元达新材料科技有限公司 Classified particle taking storage box
CN108792312A (en) * 2018-07-26 2018-11-13 重庆市肿瘤研究所 Prevent the Intelligent medicine bottle of drug secondary pollution
CN211642652U (en) * 2020-02-10 2020-10-09 成都钜美自动化科技有限公司 Dispensing assembly for a device for dispensing a pharmaceutical product

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