CN111689072B

CN111689072B - Drug administration device

Info

Publication number: CN111689072B
Application number: CN202010543315.6A
Authority: CN
Inventors: 王丹阳; 赵名策; 马光明; 吴昊; 周传琦; 赵嘉智; 王洁; 赵伟清; 战廷尧; 冀东平
Original assignee: Shenyang Agricultural University
Current assignee: Shenyang Agricultural University
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2022-12-20
Anticipated expiration: 2040-06-15
Also published as: CN111689072A

Abstract

The embodiment of the invention discloses a drug delivery device, which relates to the technical field of old-age-assisting equipment, and the technical scheme of the drug delivery device comprises a drug containing box, an inner ring and an outer ring which are positioned in the drug containing box, a rotary disc for pushing off drugs on the outer ring, a push claw for pushing off the drugs on the inner ring, a first driving assembly for driving the rotary disc to rotate and a second driving assembly for driving the push claw to move; the bottom of the medicine containing box is provided with a medicine outlet, the inner ring and the outer ring are of concentric circle structures, the turntable is provided with a position yielding port which is just clamped on the inner ring and the outer ring so that the turntable can rotate, and the inner part of the medicine containing box is divided into a plurality of small lattices among the turntable, the inner ring and the outer ring. The device can go out the medicine automatically, provides convenience for old person's medicine.

Description

Drug delivery device

Technical Field

The embodiment of the invention relates to the technical field of old-fashioned equipment, in particular to a drug delivery device.

Background

At present, most of patients suffering from diseases are old people, and some old people are old people who are kept and are inconvenient to lie in bed, the old people need to use various and different kinds of medicines, the eating time, the eating times and the eating dosage of each medicine are different, the memory and the perception capability of the old people are declined, and therefore the old people forget the needed medicines and the eating times, the eating dosage and the like.

The device that can automatic dosing now provides to solve above-mentioned problem, make things convenient for the old man to use medicine.

Disclosure of Invention

Therefore, the embodiment of the invention provides a drug delivery device which can automatically deliver drugs and provides convenience for the old.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

according to the embodiment of the invention, the drug delivery device is provided, and the technical scheme of the drug delivery device comprises a drug containing box, an inner ring and an outer ring which are positioned in the drug containing box, a rotary disc for pushing the drugs of the outer ring down, a push claw for pushing the drugs of the inner ring down, a first driving assembly for driving the rotary disc to rotate and a second driving assembly for driving the push claw to move;

the bottom of the medicine containing box is provided with a medicine outlet, the inner ring and the outer ring are of concentric circle structures, the turntable is provided with a position yielding port which is just clamped on the inner ring and the outer ring so that the turntable can rotate, and the inner part of the medicine containing box is divided into a plurality of small lattices among the turntable, the inner ring and the outer ring.

Furthermore, a through hole is formed in the center of the bottom of the medicine containing box, a main shaft penetrates through the through hole, the first driving assembly comprises a first wedge wheel disc fixed by the main shaft, a second wedge wheel disc meshed with the first wedge wheel disc and a first spring which is sleeved on the main shaft and located below the first wedge wheel disc and used for supporting the first wedge wheel disc and the second wedge wheel disc to be meshed, the second wedge wheel disc is fixed with the rotary disc, a lower end cover is arranged at the bottom of the main shaft, an upper end cover is arranged at the top of the main shaft, a motor is installed on the lower end cover, and an output shaft of the motor is fixed with the main shaft.

Further, the second drive assembly include with the fixed third wedge rim plate of main shaft, with the fourth wedge rim plate and the cover of third wedge rim plate meshing are established on the main shaft and be located third wedge rim plate top is used for supporting the second spring of third wedge rim plate and fourth wedge rim plate meshing, the bottom of fourth wedge rim plate is fixed with the cam, push away the claw pass through the butt subassembly with the cam is connected.

Further, the butt joint component comprises a round block tightly attached to the side wall of the cam, a connecting block fixed to the round block, a fixing rod horizontally fixed to one side, away from the round block, of the connecting block, and a third spring sleeved on the fixing rod.

Furtherly, the pusher dog includes that the level is fixed the bottom plate at connecting block top and vertical the fixing riser one and riser two on the bottom plate, the vertical cross-section of bottom plate is the T font flourishing medicine box bottom seted up with the sliding tray of bottom plate looks adaptation, the sliding tray is the T font the bottom of sliding tray is fixed with the mounting panel, the mounting panel is close to one side of third spring is fixed with the installation sleeve, the one end of third spring stretches into in the installation sleeve.

Furthermore, the inner ring and the outer ring are vertically provided with through-long gaps, the gaps and the medicine outlets are all along the radial direction of the medicine containing box, and the first vertical plate and the second vertical plate of the push claw can move along the radial direction of the medicine containing box at the gaps.

Furthermore, a box cover is arranged above the medicine containing box, and the box cover and the medicine containing box are screwed together.

The embodiment of the invention has the following advantages:

when the first motor drives the main shaft to rotate clockwise, the first wedge wheel disc is meshed with the second wedge wheel disc, the third wedge wheel disc and the fourth wedge wheel disc are in a non-meshed state, the first wedge wheel disc drives the rotating disc to rotate, and the medicine positioned on the outer ring can fall from the medicine outlet of the outer ring of the medicine containing box.

When first motor drove the main shaft counter-clockwise turning, third wedge rim plate and fourth wedge rim plate engaged with this moment, first wedge rim plate and second wedge rim plate are in the state of not engaging this moment, third wedge rim plate drives the cam and rotates, because the butt subassembly supports tightly the outer wall at the cam all the time, consequently, the rotation of cam can turn into the rectilinear motion of pushing claw, the pushing claw is released the medicine that is located the inner circle from a medicine mouth, send the medicine completion, the cam continues to rotate, utilize the characteristic of spring, the pushing claw resumes initial position, wait for next time to send the medicine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic diagram of the overall configuration of a drug delivery device and its method of use according to an embodiment of the present invention;

FIG. 2 is an exploded view of a drug delivery device and method of use according to embodiments of the present invention;

FIG. 3 is a schematic view of a drug delivery device and method of use embodying a site-seeking port according to embodiments of the present invention;

FIG. 4 is a schematic view of a drug delivery device and method of using the same embodying the principles of pusher dog movement according to embodiments of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a medicine containing box; 11. a medicine outlet; 12. a sliding groove; 2. an inner ring; 3. an outer ring; 4. a turntable; 41. a let position port; 5. a push claw; 51. a base plate; 52. a first vertical plate; 53. a second vertical plate; 6. a first drive assembly; 61. a first wedge disk; 62. a second wedge disk; 63. a first spring; 7. a second drive assembly; 71. a third wedge disk; 72. a fourth wedge disk; 73. a second spring; 74. a cam; 75. an abutment assembly; 751. a round block; 752. connecting blocks; 753. a fixing rod; 754. a third spring; 755. mounting a plate; 756. installing a sleeve; 8. a box cover; 9. a main shaft; 91. a lower end cover; 911. a motor; 92. and (4) an upper end cover.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

A drug delivery device is shown in figures 1 and 2 and comprises a drug containing box 1, an inner ring 2 and an outer ring 3 which are positioned in the drug containing box 1, a rotary disc 4 which pushes down a drug of the outer ring 3, a push claw 5 which pushes down the drug of the inner ring 2, a first driving component 6 which drives the rotary disc 4 to rotate and a second driving component 7 which drives the push claw 5 to move, wherein a box cover 8 is further arranged above the drug containing box 1, and the box cover 8 is screwed with the drug containing box 1.

A medicine outlet 11 is arranged at the bottom of the medicine containing box 1 and between the outer ring 3 and the side wall of the medicine containing box 1.

Hold medicine box 1, inner ring 2 and outer loop 3 and be the concentric circles structure, combine fig. 3, seted up on carousel 4 and let a mouth 41, in carousel 4 top-down put into containing medicine box 1, let a mouth 41 block just on inner ring 2 and outer loop 3 make carousel 4 rotate, thereby will contain medicine box 1 inside and divide into a plurality of little check between carousel 4, inner ring 2, the 3 three of outer loop for hold the medicine.

The through-hole has been seted up to the bottom central point of flourishing medicine box 1, it has main shaft 9 to run through in the through-hole, first drive assembly 6 includes the first wedge rim plate 61 fixed with main shaft 9, second wedge rim plate 62 and the cover that meshes with first wedge rim plate 61 are established on main shaft 9 and are located the first spring 63 of first wedge rim plate 61 below, first spring 63 is used for supporting first wedge rim plate 61 and the meshing of second wedge rim plate 62, second wedge rim plate 62 is fixed with carousel 4, bottom end cover 91 is provided with lower end cover 91 in main shaft 9's bottom, lower end cover 91 closes with flourishing medicine box 1 soon, the top of main shaft 9 is provided with upper end cover 92, install motor 911 on lower end cover 91, the output shaft of motor 911 is fixed with main shaft 9.

The second driving assembly 7 is located below the first driving assembly 6, the second driving assembly 7 comprises a third wedge wheel disc 71 fixed with the spindle 9, a fourth wedge wheel disc 72 meshed with the third wedge wheel disc 71 and a second spring 73 sleeved on the spindle 9 and located above the third wedge wheel disc 71, the second spring 73 is used for supporting the third wedge wheel disc 71 and the fourth wedge wheel disc 72 to be meshed, a cam 74 is fixed at the bottom of the fourth wedge wheel disc 72, and the push claw 5 is connected with the cam 74 through an abutting assembly 75.

As shown in fig. 4, the abutting assembly 75 includes a round block 751 abutting against the side wall of the cam 74, a connecting block 752 fixed on the round block 751 and having a shape of '21274', a fixing rod 753 horizontally fixed on the side of the connecting block 752 opposite to the round block 751, and a third spring 754 sleeved on the fixing rod 753.

The pushing claw 5 comprises a bottom plate 51 horizontally fixed at the top of the connecting block 752, a first vertical plate 52 and a second vertical plate 53 vertically fixed on the bottom plate 51, the vertical section of the bottom plate 51 is T-shaped, in combination with fig. 5, a sliding groove 12 matched with the bottom plate 51 is formed in the bottom of the medicine containing box 1, the sliding groove 12 is T-shaped, a mounting plate 755 is fixed at the bottom of the sliding groove 12, a mounting sleeve 756 is fixed on one side of the mounting plate 755 close to the third spring 754, and one end of the third spring 754 extends into the mounting sleeve 756.

The inner ring 2 and the outer ring 3 are vertically provided with through-long gaps, the gaps and the medicine outlet 11 are all along the radial direction of the medicine containing box 1, and the first vertical plate 52 and the second vertical plate 53 of the push claw 5 can move along the radial direction of the medicine containing box 1 at the gaps.

The using method comprises the following steps:

in placing medicine containing box 1 with medicine every day, when first motor 911 drives main shaft 9 clockwise rotation, first wedge rim dish 61 and second wedge rim dish 62 mesh this moment, and third wedge rim dish 71 and fourth wedge rim dish 72 are in the unmeshed state, and first wedge rim dish 61 drives carousel 4 and rotates, and the medicine that is located the outer lane then can drop from the play medicine mouth 11 of containing medicine box 1 outer lane.

When the first motor 911 drives the spindle 9 to rotate counterclockwise, at this time, the third wedge wheel disc 71 and the fourth wedge wheel disc 72 are engaged with each other, the first wedge wheel disc 61 and the second wedge wheel disc 62 are in an unengaged state at this time, the third wedge wheel disc 71 drives the cam 74 to rotate, because the abutting component 75 always abuts against the outer wall of the cam 74, the rotation of the cam 74 can be converted into the linear motion of the pushing claw 5, the pushing claw 5 pushes out the medicine located in the inner ring from the medicine outlet 11, the medicine feeding is completed, the cam 74 continues to rotate, and by utilizing the characteristics of the spring, the pushing claw 5 recovers the initial position to wait for the next medicine feeding.

The device can automatically complete the medicine discharging function, and is convenient for the old to take medicine every day.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.

Claims

1. A drug delivery device characterized by: the medicine containing box comprises a medicine containing box (1), an inner ring (2) and an outer ring (3) which are positioned in the medicine containing box (1), a rotary disc (4) for pushing the medicines of the outer ring (3) down, a push claw (5) for pushing the medicines of the inner ring (2) down, a first driving assembly (6) for driving the rotary disc (4) to rotate and a second driving assembly (7) for driving the push claw (5) to move;

the bottom of the medicine containing box (1) is provided with a medicine outlet (11), the inner ring (2) and the outer ring (3) are of concentric circle structures, the turntable (4) is provided with a position yielding port (41), the position yielding port (41) is just clamped on the inner ring (2) and the outer ring (3) so that the turntable (4) can rotate, and the inside of the medicine containing box (1) is divided into a plurality of small lattices among the turntable (4), the inner ring (2) and the outer ring (3);

the inner ring (2) and the outer ring (3) are vertically provided with through-long gaps, the gaps and the medicine outlets (11) are all along the radial direction of the medicine containing box (1), and a first vertical plate (52) and a second vertical plate (53) of the push claw (5) can move along the radial direction of the medicine containing box (1) at the gaps.

2. A drug delivery device as in claim 1, wherein: the bottom center position of medicine containing box (1) has seted up the through-hole run through in the through-hole main shaft (9), first drive assembly (6) including with first wedge rim dish (61) that main shaft (9) were fixed, with second wedge rim dish (62) and the cover that first wedge rim dish (61) meshed are established on main shaft (9) and be located first wedge rim dish (61) below is used for supporting first wedge rim dish (61) and first spring (63) of second wedge rim dish (62) meshing, second wedge rim dish (62) with carousel (4) are fixed the bottom of main shaft (9) is provided with lower end cover (91), and the top is provided with upper end cover (92) install motor (911) on lower end cover (91), the output shaft of motor (911) with main shaft (9) are fixed.

3. A drug delivery device as claimed in claim 2, wherein: second drive assembly (7) include with third wedge rim plate (71) that main shaft (9) is fixed, with fourth wedge rim plate (72) and cover of third wedge rim plate (71) meshing are established just be located on main shaft (9) third wedge rim plate (71) top is used for supporting second spring (73) of third wedge rim plate (71) and fourth wedge rim plate (72) meshing, the bottom of fourth wedge rim plate (72) is fixed with cam (74), push away claw (5) through butt subassembly (75) with cam (74) are connected.

4. A drug delivery device as in claim 3, wherein: the abutting assembly (75) comprises a round block (751) clung to the side wall of the cam (74), a connecting block (752) fixed on the round block (751), a fixing rod (753) horizontally fixed on one side, away from the round block (751), of the connecting block (752) and a third spring (754) sleeved on the fixing rod (753).

5. A drug delivery device as claimed in claim 4, wherein: the push claw (5) comprises a bottom plate (51) horizontally fixed to the top of the connecting block (752) and a first vertical plate (52) and a second vertical plate (53) vertically fixed to the bottom plate (51), the vertical section of the bottom plate (51) is T-shaped, a sliding groove (12) matched with the bottom plate (51) is formed in the bottom of the medicine containing box (1), the sliding groove (12) is T-shaped, a mounting plate (755) is fixed to the bottom of the sliding groove (12), a mounting sleeve (756) is fixed to one side, close to the third spring (754), of the mounting plate (755), and one end of the third spring (754) extends into the mounting sleeve (756).

6. A drug delivery device as claimed in claim 1, wherein: a box cover (8) is arranged above the medicine containing box (1), and the box cover (8) is screwed with the medicine containing box (1).