CN113101841A

CN113101841A - Automatic medicine dispensing device for pharmaceutical infusion

Info

Publication number: CN113101841A
Application number: CN202110394648.1A
Authority: CN
Inventors: 钱宗云
Original assignee: Nanjing Childrens Hospital of Nanjing Medical University
Current assignee: Nanjing Childrens Hospital of Nanjing Medical University
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-07-13
Anticipated expiration: 2041-04-13
Also published as: CN113101841B

Abstract

The invention discloses an automatic medicine dispensing device for pharmaceutical infusion, which comprises an installation frame and a connecting ring, wherein installation plates are fixedly connected to the upper part and the lower part inside the installation frame, bearing shafts penetrate through the two installation plates, the opposite ends of the two bearing shafts penetrate through the connecting ring, transmission rods penetrate through the axes of the two bearing shafts, and connecting seats are sleeved on the surfaces of the two transmission rods. The two connecting seats drive the two transmission rods to move up and down simultaneously, the transmission rods slide up and down in the axis of the bearing shaft, and simultaneously, the elasticity of the two compression springs rebounds and resets the two connecting seats, so that the device can repeatedly shake up and down, four infusion bottles are driven to rotate along with the transmission plates and shake up and down, liquid medicine in the bottles is fully mixed, the liquid medicine bottles do not need to shake manually, trouble and labor are saved, the four infusion bottles can be mixed simultaneously, the time of medical staff is saved, and the efficiency of patients in medical treatment is improved.

Description

Automatic medicine dispensing device for pharmaceutical infusion

Technical Field

The invention relates to the technical field of pharmaceutical infusion dispensing, in particular to an automatic dispensing device for pharmaceutical infusion.

Background

Infusion, also known as drip infusion or drip infusion, is a large dose of injection infused into the body by intravenous drip. The infusion bottle is usually packaged in a glass or plastic infusion bottle or bag, does not contain a preservative or a bacteriostatic agent, is continuously and stably put into a vein by adjusting the dropping speed through an infusion apparatus when in use so as to supplement body fluid and electrolyte or provide nutrient substances, and medical care personnel need to carry out different liquid medicine proportioning according to the disease condition of a patient and input the liquid medicines into large infusion bottles in sequence for uniform mixing.

At present, the liquid medicine infusion in-process of dispensing is usually that medical personnel dispense and finishes the back, and manual rocking infusion bottle carries out the mixing, but goes down for a long time, wastes time and energy, and medical personnel's arm is also tired out very much, and under the more condition of patient, dispensing efficiency is lower, influences the patient easily and normally seek medical advice to a patient to liquid medicine more than two bottles and two bottles can generally be hung to a patient, and unable many bottles of liquid medicine rock the mixing simultaneously, greatly reduced dispensing efficiency.

Therefore, there is a need to provide an automatic dispensing device for pharmaceutical infusion that solves the above-mentioned problems.

Disclosure of Invention

The invention aims to provide an automatic medicine dispensing device for pharmaceutical infusion, which aims to solve the problem that a plurality of bottles of liquid medicine cannot be mixed uniformly at the same time, so that the medicine dispensing efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic medicine dispensing device for pharmaceutical infusion comprises a mounting frame and a connecting ring, wherein mounting plates are fixedly connected above and below the inside of the mounting frame, two mounting plates are respectively penetrated by a bearing shaft, the opposite ends of the two bearing shafts are respectively penetrated by the connecting ring, transmission rods are respectively penetrated through the axes of the two bearing shafts, the surfaces of the two transmission rods are respectively sleeved with a connecting seat, a fixed frame is fixedly connected between the opposite ends of the two transmission rods, a motor is fixedly connected inside the fixing frame, connecting frames are respectively installed on the four sides of the two connecting seats, the connecting frames on the two connecting seats are of a symmetrical structure, connecting plates are respectively fixedly connected between the four connecting frames on one connecting seat and the opposite sides of the four connecting frames on the other connecting seat, rotating shafts are respectively penetrated through the four connecting plates, and a bevel gear is sleeved on the surface of each rotating shaft, one end of one rotating shaft is in transmission connection with an output shaft of the motor, the four bevel gears are meshed with each other, a compression spring is sleeved on the surface, located between the connecting seat and the opposite end of the bearing shaft and located on the transmission rod, a transmission plate is sleeved on the surface of each rotating shaft, an infusion bottle fixing mechanism is fixedly connected to the front face of each transmission plate, and a limiting plate is fixedly connected to the separated end of each transmission rod.

Preferably, the bearing shaft is rotatably connected with the mounting plate, the transmission rod is slidably connected with the bearing shaft, and the connecting seat is slidably connected with the transmission rod.

Preferably, the rotating shaft is rotatably connected with the connecting plate and fixedly connected with the transmission plate.

Preferably, the infusion bottle fixing mechanism comprises a first clamping seat, the two sides of the back of the first clamping seat are fixedly connected with mounting blocks, the back of each mounting block is fixedly connected with the front of the transmission plate, one side of the first clamping seat is hinged with a second clamping seat through a hinge, clamping grooves are formed in the first clamping seat and the second clamping seat, anti-skid rubber pads are pasted in the clamping grooves of the first clamping seat and the second clamping seat, and the other sides of the first clamping seat and the second clamping seat are fixedly connected through bolts and nuts.

Preferably, each transmission plate is of a semicircular structure, and the installation angle is changed by one hundred eighty degrees in sequence for installation.

Preferably, the clamping grooves on the first clamping seat and the second clamping seat are spliced into a complete circular groove which is matched with the bottleneck of the infusion bottle.

Compared with the prior art, the invention has the beneficial effects that:

(1) the automatic medicine dispensing device for the pharmaceutical infusion fixes the bottleneck of an infusion bottle on an infusion bottle fixing mechanism by directing the bottom of the infusion bottle towards the arc surface of the transmission plate according to the direction of the arc surface of the transmission plate, starts a motor which drives a rotating shaft to rotate so as to drive a bevel gear to rotate, and four bevel gears are meshed with each other so as to simultaneously rotate the four bevel gears, and simultaneously rotate the four rotating shafts to drive the four transmission plates to simultaneously rotate, because of the semicircular structure of the transmission plate, when the transmission plate rotates, the four transmission plates with the installation angles sequentially different by one hundred eighty degrees drive the structure on the connecting frame to move up and down through the inertia of gravitational potential energy, the connecting frame drives the connecting seats to move up and down, the two connecting seats drive two transmission rods to simultaneously move up and down, when the transmission rods slide up and down on the axis of the bearing shaft, the elasticity, guarantee that the device can be repeated and rock from top to bottom for when driving four infusion bottles along with the driving plate rotation, rock from top to bottom, let the abundant mixing of liquid medicine in the bottle, need not the manual liquid medicine bottle that rocks, it is laborsaving to save trouble, and can four infusion bottles mix simultaneously, saved medical personnel's time, improved the efficiency that the patient was hospitalized.

(2) This automatic dispensing device of pharmacy infusion, when the gravitational potential energy that produces when rotating through four conveying boards drives the link and rocks from top to bottom, can also drive the link and control slightly and rock, through using the transfer line as the axle center, it rotates about the bearing axle drives the go-between and rotates to drive the bearing axle, the go-between is oval shape, it lengthens to control, inertia when rocking, better raising device wholly rocks the effect, make the infusion bottle also can control to rock even inside liquid medicine, rock from top to bottom through rocking simultaneously, control and rock the rotation of infusion bottle, can make the liquid medicine in the infusion bottle can carry out abundant mixing, the effectual medical personnel efficiency of dispensing that has improved.

Drawings

FIG. 1 is a schematic structural view of an automatic dispensing device for pharmaceutical infusion according to a preferred embodiment of the present invention;

FIG. 2 is a front view of the drive plate of FIG. 1;

FIG. 3 is a schematic top view of the bevel gear of FIG. 1;

FIG. 4 is a schematic top view of the connecting frame of FIG. 1;

fig. 5 is a schematic top view of the structure of the infusion bottle fixing mechanism shown in fig. 1;

fig. 6 is a schematic plan view of the transmission rod shown in fig. 1.

In the figure: 1. installing a frame; 2. mounting a plate; 3. a load bearing shaft; 4. a transmission rod; 5. a connecting seat; 6. a compression spring; 7. a connecting frame; 8. a connecting plate; 9. a fixing frame; 10. a rotating shaft; 11. a motor; 12. a bevel gear; 13. a fixing mechanism for the infusion bottle; 131. a first holder; 132. mounting blocks; 133. a second holder; 134. an anti-skid rubber pad; 14. a limiting plate; 15. a drive plate; 16. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: an automatic medicine dispensing device for pharmaceutical infusion comprises a mounting frame 1 and a connecting ring 16, wherein the mounting frame 1 is internally provided with a mounting plate 2 fixedly connected with the upper part and the lower part, two bearing shafts 3 are arranged on the mounting plate 2 in a penetrating manner, the two opposite ends of the bearing shafts 3 are arranged in a penetrating manner and respectively penetrate through the connecting ring 16, the connecting ring 16 is of an elliptical structure, the left side and the right side of the connecting ring are elongated, the axes of the two bearing shafts 3 are respectively penetrated through a transmission rod 4, the surfaces of the two transmission rods 4 are respectively sleeved with a connecting seat 5, the overlooking cross section of the two transmission rods 4 is square, when the transmission rod 4 rotates, the bearing shafts 3 can be driven to rotate, a fixed frame 9 is fixedly connected between the opposite ends of the two transmission rods 4, the inside of the fixed frame 9 is fixedly connected with a motor 11, the connecting frames 7 are arranged on the four, connecting plates 8 are fixedly connected between the four connecting frames 7 on one connecting seat 5 and the opposite sides of the four connecting frames 7 on the other connecting seat 5, rotating shafts 10 penetrate through the four connecting plates 8, a conical gear 12 is sleeved on the surface of each rotating shaft 10, one end of one rotating shaft 10 is in transmission connection with an output shaft of a motor 11, the motor 11 is connected with an external power supply and is provided with a switch for controlling the power supply, the four conical gears 12 are mutually meshed, the compression spring 6 is sleeved on the surface, located between the opposite ends of the connecting seat 5 and the bearing shaft 3 and located on the transmission rod 4, a transmission plate 15 is sleeved on the surface of each rotating shaft 10, an infusion bottle fixing mechanism 13 is fixedly connected to the front face of each transmission plate 15, a limiting plate 14 is fixedly connected to one end, away from each other, of each transmission rod 4, and the limiting plate 14 has a limiting effect on the two transmission plates 4.

The bearing shaft 3 is rotatably connected with the mounting plate 2, the transmission rod 4 is slidably connected with the bearing shaft 3, and the connecting seat 5 is slidably connected with the transmission rod 4.

The rotating shaft 10 is rotatably connected with the connecting plate 8, and the rotating shaft 10 is fixedly connected with the transmission plate 15.

The infusion bottle fixing mechanism 13 comprises a first clamping seat 131, mounting blocks 132 are fixedly connected to two sides of the back of the first clamping seat 131, the back of each of the two mounting blocks 132 is fixedly connected with the front of the transmission plate 15, a second clamping seat 133 is hinged to one side of the first clamping seat 131 through a hinge, clamping grooves are formed in the first clamping seat 131 and the second clamping seat 133, anti-skidding rubber pads 134 are pasted in the clamping grooves of the first clamping seat 131 and the second clamping seat 133, and the other sides of the first clamping seat 131 and the second clamping seat 133 are fixedly connected through bolts and nuts.

Each driving plate 15 is of a semicircular structure, and the installation angle is changed by one hundred eighty degrees in sequence for installation.

The clamping grooves on the first clamping seat 131 and the second clamping seat 133 are spliced into a complete circular groove which is matched with the bottleneck of the infusion bottle.

The working principle is as follows: when the device is used, according to the orientation of the arc-shaped surface of the transmission plate 15, the bottom of the infusion bottle faces the direction of the arc-shaped surface of the transmission plate 15, the screw cap on the infusion bottle fixing mechanism 13 is unscrewed, the bolt is pulled out from the second clamping seat 133, the second clamping seat 133 is opened, the bottleneck of the infusion bottle is placed into the clamping groove on the first clamping seat 131, the second clamping seat 133 is closed, the bolt is pushed into the second clamping seat 133 and is fixed by the bolt, the anti-skid rubber pads 134 in the clamping grooves of the first clamping seat 131 and the second clamping seat 133 are tightly attached to the bottleneck of the infusion bottle, due to the elasticity of rubber, the infusion bottle can be tightly fixed and clamped, the proportioned medicine is injected into the infusion bottle from the bottle opening through the needle head, after the proportioning is completed, the motor 11 is started, the motor 11 drives the rotating shaft 10 to rotate, so as to drive the bevel gear 12 to rotate, the four bevel gears 12 are mutually engaged, so as, the four rotating shafts 10 rotate simultaneously to drive the four transmission plates 15 to rotate simultaneously, due to the semicircular structure of the transmission plates 15, when the transmission plates 15 rotate, the installation angles of the four transmission plates 15 which are different by one hundred eighty degrees sequentially are driven by inertia of gravitational potential energy to drive the structure on the connecting frame 7 to move up and down, the connecting frame 7 drives the connecting seats 5 to move up and down, the two connecting seats 5 drive the two transmission rods 4 to move up and down simultaneously, the transmission rods 4 slide up and down in the axis of the bearing shaft 3, the elasticity of the two compression springs 6 rebounds and resets the two connecting seats 5, the device can repeatedly shake up and down to ensure that the device can shake up and down, so that when the four infusion bottles are driven to rotate along with the transmission plates 15, the four infusion bottles shake up and down to fully mix the liquid medicine in the bottles, when the gravitational potential energy generated when the four, through using transfer line 4 as the axle center, drive bearing shaft 3 and rotate bearing shaft 3 and drive go-between 16 and rotate about, go-between 16 is oval shape, and control and elongate, have inertia when rocking, better improvement device wholly rocks the effect for the infusion bottle also can be controlled and rocked even inside liquid medicine, after the mixing finishes, through unscrewing the nut, pull out the bolt and can open first holder 131 and second holder 133, take off the infusion bottle.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic medicine dispensing device of pharmacy infusion, includes installing frame (1) and go-between (16), its characterized in that: the mounting frame is characterized in that mounting plates (2) are fixedly connected to the upper portion and the lower portion of the inner portion of the mounting frame (1), two bearing shafts (3) are arranged on the two mounting plates (2) in a penetrating mode, the opposite ends of the two bearing shafts (3) penetrate through connecting rings (16), the axle centers of the two bearing shafts (3) penetrate through transmission rods (4), connecting seats (5) are sleeved on the surfaces of the two transmission rods (4), two fixing frames (9) are fixedly connected between the opposite ends of the transmission rods (4), motors (11) are fixedly connected to the inner portions of the fixing frames (9), connecting frames (7) are mounted on the four sides of the two connecting seats (5), the connecting frames (7) on the two connecting seats (5) are of symmetrical structures, one connecting plate (8) is fixedly connected between the four connecting frames (7) on the connecting seats (5) and the other connecting plate (8) are fixedly connected between the opposite sides of the four connecting frames (7, the four connecting plates (8) are all penetrated with rotating shafts (10), the surface of each rotating shaft (10) is sleeved with a bevel gear (12), one end of each rotating shaft (10) is in transmission connection with an output shaft of a motor (11), the four bevel gears (12) are meshed with each other, a compression spring (6) is sleeved on the surface, located between the connecting seat (5) and the opposite end of the bearing shaft (3) and located on the transmission rod (4), of the connecting seat, a transmission plate (15) is sleeved on the surface of each rotating shaft (10), a transmission bottle fixing mechanism (13) is fixedly connected to the front face of the transmission plate (15), and a limiting plate (14) is fixedly connected to the separated end of each transmission rod (4).

2. The automated pharmaceutical infusion dispensing device of claim 1, wherein: bearing axle (3) and mounting panel (2) rotate to be connected, transfer line (4) and bearing axle (3) sliding connection, connecting seat (5) and transfer line (4) sliding connection.

3. The automated pharmaceutical infusion dispensing device of claim 1, wherein: the rotating shaft (10) is rotatably connected with the connecting plate (8), and the rotating shaft (10) is fixedly connected with the transmission plate (15).

4. The automated pharmaceutical infusion dispensing device of claim 1, wherein: the infusion bottle fixing mechanism (13) comprises a first clamping seat (131), mounting blocks (132) are fixedly connected to two sides of the back of the first clamping seat (131), the back of each mounting block (132) is fixedly connected with the front of the transmission plate (15), a second clamping seat (133) is hinged to one side of the first clamping seat (131) through a hinge, clamping grooves are formed in the first clamping seat (131) and the second clamping seat (133), anti-skid rubber pads (134) are adhered to the clamping grooves of the first clamping seat (131) and the second clamping seat (133), and the other sides of the first clamping seat (131) and the second clamping seat (133) are fixedly connected through bolts and nuts.

5. The automated pharmaceutical infusion dispensing device of claim 1, wherein: each transmission plate (15) is of a semicircular structure, and the installation angle is changed by one hundred eighty degrees in sequence for installation.

6. The automated pharmaceutical infusion dispensing device of claim 4, wherein: the clamping grooves on the first clamping seat (131) and the second clamping seat (133) are spliced into a complete circular groove which is matched with the bottleneck of the infusion bottle.