CN216296058U

CN216296058U - Intravenous medicine mixing and blending device

Info

Publication number: CN216296058U
Application number: CN202122534623.5U
Authority: CN
Inventors: 杨春松; 涂道敏; 胡珏洁
Original assignee: West China Second University Hospital of Sichuan University
Current assignee: West China Second University Hospital of Sichuan University
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-15
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to a medical treatment auxiliary instrument technical field discloses a blending device is mixed to vein medicine use, including holding the box, hold box open-top, from last to having set gradually down in the holding box and having rotated the barrel and with the mixed subassembly that rotates the barrel and be connected, rotate the barrel and be used for placing the medicine bottle that is equipped with solution and powder medicine, the mixed subassembly is used for realizing the intensive mixing of medicine in the medicine bottle. Compared with the prior art, the device has the advantages that the medicine mixing speed is high and the mixing and dissolving effects are better when the intravenous medicine is prepared.

Description

Intravenous medicine mixing and blending device

Technical Field

The application relates to the technical field of medical auxiliary instruments, in particular to a mixing and blending device for intravenous administration.

Background

Intravenous injection is a medical method, and liquid substances such as blood, liquid medicine, nutrient solution and the like are directly injected into veins of patients to achieve corresponding treatment effects. Intravenous injection can be divided into transient and continuous intravenous injection, and transient intravenous injection is generally directly injected into veins by a syringe, namely common injection, while continuous intravenous injection is implemented by intravenous drip, commonly called drip. In the process of targeted or more special intravenous injection treatment, medical staff can prepare different medicines according to the condition of a patient, such as powder injection, ampoules, bottled liquid medicines and the like, and the mixed and prepared intravenous medicines are prepared by professional pharmaceutical technicians in an intravenous medicine centralized preparation center according to prescriptions checked by pharmacists and strictly according to standard operation procedures.

Currently, when dispensing powder intravenous drugs, a pharmacist typically first draws a portion of the solution and injects it into a powder vial, and then shakes the vial by hand to dissolve the solid drug in the vial in the solution. In the blending process, the mode that the medicine bottle is manually shaken to accelerate the dissolution of the solid medicine is adopted, the physical strength consumed by a pharmacist is large, the phenomenon that the arm is limp easily occurs, and the efficiency of the liquid medicine blending is seriously influenced.

The prior art discloses some mechanized, automatic vein medicine mixes allotment device, has solved the great problem of artifical dispensing and dispensing personnel physical demands, but more or less has some problems anyhow, for example, the publication number is CN206597495U, the publication date is 2017 10 month 31 day, invent the utility model patent of "a vein medicine configuration center uses medicine mixing arrangement", its specific technical scheme is: the utility model discloses a medicine mixing device for an intravenous medicine allocation center, which comprises a main box body and an auxiliary box body, wherein partition plates are respectively arranged on two sides in the auxiliary box body, push rods are arranged in the inner cavities of the partition plates at equal intervals, rotary jacking blocks are respectively and movably arranged in the inner cavities on two sides of the auxiliary box body, one ends of the push rods, far away from the rotary jacking blocks, penetrate through the partition plates and are connected with sliding blocks, rotary rods are vertically arranged in the inner cavities of the sliding blocks, far away from one ends of the push rods, driving wheels are fixedly arranged in the middle parts of the rotary rods and at positions close to the bottom ends of the rotary rods, and driving wheels are fixedly arranged at the top ends of the rotary rods. According to the medicine mixing device, the driving wheels are arranged on the two sides of the transmission belt, the transmission wheels and the driven wheels are arranged in a matched mode, the connecting rotating shaft, the rotating disc and the rotating cup are connected, and the power motor is arranged in a matched mode, so that the medicine mixing device can effectively replace a traditional manual mixing mode, and the medicine mixing speed and efficiency can be greatly improved.

Above-mentioned prior art rotates through the motor and drives action wheel, drive wheel, follows driving wheel and connects the pivot and rotate, has realized the rotation of revolving cup on the carousel to finally realized the rotation of medicine bottle in the revolving cup, utilized rotary motion's mode to realize the mixed allotment of medicine, but above-mentioned device is at the during operation, and the rotary motion of medicine bottle is the plane rotation in the horizontal plane only, therefore the mixed effect of medicine is not particularly ideal.

Disclosure of Invention

In order to solve the problems and deficiencies in the prior art, the present application aims to provide an intravenous drug mixing and dispensing device with fast drug mixing speed and better mixing and dissolving effects.

In order to achieve the above object, the technical solution of the present application is as follows:

a mixing and blending device for intravenous administration comprises a containing box body, wherein the top of the containing box body is provided with an opening, and a rotating cylinder body and a mixing assembly connected with the rotating cylinder body are sequentially arranged in the containing box body from top to bottom; the rotary barrel body comprises a barrel body and a supporting plate arranged on the barrel body, a medicine bottle storage cup is arranged below the supporting plate, and a medicine bottle storage opening communicated with the top opening of the medicine bottle storage cup is formed in the supporting plate; the mixing assembly comprises a rotary table, a supporting seat, a first driving motor, a driving gear, a driven gear and a vibrating mechanism, a cylinder body is arranged on the rotary table, a rotating shaft is fixedly arranged at the bottom of the rotary table, the other end of the rotating shaft is rotatably arranged on the supporting seat, the driven gear is sleeved on the rotating shaft, the first driving motor is fixedly arranged on one side of the supporting seat, an output shaft of the first driving motor is connected with a speed reducer, the driving gear is arranged on the output shaft of the speed reducer, and the driving gear is meshed with the driven gear; the vibrating mechanism comprises a vibrating plate, a supporting seat is arranged on the upper surface of the vibrating plate, vibrating springs are arranged at four corners of the bottom of the vibrating plate respectively, one end of each vibrating spring is connected with the bottom of the vibrating plate, the other end of each vibrating spring is connected with the bottom of the containing box body, vibrating power parts are symmetrically arranged on two sides of the vibrating plate and comprise cams and second driving motors, output shafts of the second driving motors are connected with the cams, and the cams are located above the vibrating plate.

Furthermore, four corners of the bottom of the vibrating plate are respectively provided with a guide post hole, a guide post is slidably arranged in the guide post hole, and the other end of the guide post is connected with the bottom of the containing box body through a vibrating spring.

Further, the inner wall of the medicine bottle storage cup is provided with a sponge cushion layer.

Further, the top of the medicine bottle storage cup is provided with a cap, and a sponge cushion layer is arranged on one side, facing the top opening of the medicine bottle storage cup, of the cap.

The beneficial effect of this application:

(1) this application has both realized the rotary motion of medicine bottle in the horizontal plane through carousel and vibration mechanism's cooperation, has still realized the up-and-down motion of medicine bottle in vertical plane, and consequently the motion mode of medicine bottle is not simple plane rotation in this application, but the rotation in the existing horizontal plane has the upper and lower shake in the vertical plane again simultaneously, so the device of this application at during operation, the mixed dissolution effect of medicine is better.

(2) In this application, the bottom of vibration board is provided with guide pillar and guide pillar hole, and under the mating reaction between them, the vibration process motion path of whole hybrid module and rotation barrel is more stable to after vibrating spring inefficacy, hybrid module also can fix in holding the box through the guide pillar, can not overturn towards one side.

(3) In this application, the inner wall that the cup was deposited to the medicine bottle is provided with the sponge bed course, and the sponge bed course can be fixed the medicine bottle parcel in depositing the cup to can also play the effect of buffer protection, avoid as far as possible at medicine mixing process, the medicine bottle produces great free activity in depositing the cup, thereby prevent that the violent striking of medicine bottle leads to the impaired fracture of medicine bottle to the inner wall of depositing the cup.

(4) In this application, the top that the cup was deposited to the medicine bottle is provided with the cap to the cap also is provided with the sponge bed course towards that one side that the cup open-top was deposited to the medicine bottle, and the cap can prevent that the medicine bottle from being thrown away at the rotation in-process and depositing the cup, and the sponge bed course on the cap then can play the effect of buffering protection, thereby prevents that the medicine bottle from at upper and lower motion in-process, thereby violent striking leads to the impaired fracture of medicine bottle on the cap.

Drawings

The foregoing and following detailed description of the present application will become more apparent when read in conjunction with the following drawings, wherein:

FIG. 1 is a schematic front view of the internal structure of the present application;

fig. 2 is a top view of the internal structure of the present application.

In the figure:

1. a housing case; 2. rotating the cylinder; 3. a mixing assembly; 4. a vial storage cup; 6. a vibrating power component; 7. a guide post hole; 8. a guide post; 9. a sponge cushion layer; 10. a cap; 21. a cartridge body; 22. a support plate; 31. a turntable; 32. a supporting seat; 33. a first drive motor; 34. a driving gear; 35. a driven gear; 36. a vibration mechanism; 61. a cam; 62. a second drive motor; 361. a vibrating plate; 362. a vibrating spring.

Detailed Description

The technical solutions for achieving the objects of the present invention are further described below by using several specific examples, and it should be noted that the technical solutions claimed in the present application include, but are not limited to, the following examples.

Example 1

The embodiment discloses a mixing and blending device for intravenous administration, which is characterized in that the blending device comprises a containing box body 1, an opening is arranged at the top of the containing box body 1, a rotating cylinder body 2 and a mixing component 3 connected with the rotating cylinder body 2 are sequentially arranged in the containing box body 1 from top to bottom, the rotating cylinder body 2 is used for placing a medicine bottle filled with dissolved liquid and powder medicine, and the mixing component 3 is used for realizing the full mixing of the medicine in the medicine bottle; the rotary barrel body 2 comprises a barrel body 21 and a supporting plate 22 arranged on the barrel body 21, the barrel body 21 is of a hollow barrel structure with openings at the upper end and the lower end, the supporting plate 22 is arranged at the opening at the upper end of the barrel body 21, a medicine bottle storage cup 4 is arranged below the supporting plate 22, a medicine bottle storage opening communicated with the opening at the top of the medicine bottle storage cup 4 is arranged on the supporting plate 22, and the supporting plate 22 and the medicine bottle storage cup 4 are integrally formed; the mixing assembly 3 comprises a rotary table 31, a support base 32, a first driving motor 33, a driving gear 34, a driven gear 35 and a vibrating mechanism 36, wherein a cylinder body 21 is arranged on the upper surface of the rotary table 31, a rotary shaft is arranged at the bottom (namely the lower surface) of the rotary table 31, one end of the rotary shaft is fixedly connected with the bottom of the rotary table 31, the other end of the rotary shaft is rotatably arranged on the support base 32, a rotary shaft hole matched with the rotary shaft is formed in the support base 32, the driven gear 35 is sleeved on the rotary shaft, the first driving motor 33 is fixedly arranged on one side of the support base 32, an output shaft of the first driving motor 33 is connected with a speed reducer, the driving gear 34 is arranged on an output shaft of the speed reducer, and the driving gear 34 is meshed with the driven gear 35; the vibration mechanism 36 includes a vibration plate 361, the support base 32 is disposed on the upper surface of the vibration plate 361, a vibration spring 362 is disposed at the bottom of the vibration plate 361, the vibration spring 362 is distributed at four corners of the bottom of the vibration plate 361, one end of the vibration spring 362 is connected with the bottom of the vibration plate 361, the other end is connected with the bottom of the accommodating box 1, furthermore, vibration power components 6 are symmetrically disposed on two sides of the vibration plate 361, the vibration power components 6 include a cam 61 and a second driving motor 62, the second driving motor 62 is fixedly disposed on the side wall of the accommodating box 1 through a motor fixing base, an output shaft of the second driving motor 62 is connected with the cam 61, and the cam 61 is located above the vibration plate 361.

Medical personnel firstly inject the solution into the powder medicine bottle, then place the medicine bottle filled with the solution and the powder medicine into the medicine bottle storage cup, then press the switch key, the two motors start to operate, the first driving motor rotates to drive the driving gear to rotate, the driving gear drives the driven gear engaged with the driving gear to rotate, under the action of the driven gear, the turntable starts to rotate in the horizontal plane, the rotating cylinder arranged on the turntable rotates together, finally, the medicine bottle in the medicine bottle storage cup rotates in the horizontal plane, the second driving motor rotates to drive the cam to rotate in the vertical plane, in the rotating process, the convex part of the cam extrudes the vibrating plate to enable the vibrating plate to drive the whole mixing assembly and the rotating cylinder to move downwards and extrude the vibrating spring, when the convex part of the cam is far away from the vibrating plate and is staggered with the vibrating plate, the whole mixing assembly and the rotating cylinder move upwards under the action of the vibrating spring, and returning to the initial position, the second driving motor continuously rotates, so that the vibrating plate continuously jumps up and down, and finally the whole mixing assembly and the rotating cylinder are always in a vertically shaking state. Therefore, the device of this application is at the during operation, and the motion mode of medicine bottle in the medicine bottle storage cup has the rotary motion in the existing horizontal plane, has the vertical plane again and beats from top to bottom, is a compound motion, compares in single rotary motion, can accelerate the mixing velocity and the mixed degree of dissolving of medicine in the medicine bottle.

In this embodiment, the two second driving motors are controlled by the same controller, and the two driving motors run synchronously.

In this embodiment, in order to guarantee that the inside health of mixed blending device is clean, can set up a cap at the open-top of holding the box, the open-top that will hold the box covers, inside reducing impurity such as dust as far as possible entering device, the cap can use transparent material preparation to form, makes things convenient for the inside condition of viewing device.

In this embodiment, the vibration spring is a common spring in the market in the prior art, and a part made of an elastic material is deformed under the action of an external force and is restored to the original shape after the external force is removed.

Example 2

This embodiment discloses a mixing and blending device for intravenous administration, refer to fig. 1 and fig. 2 of the specification, on the basis of embodiment 1, in order to make the whole mixing assembly and the vibration process of the rotating cylinder body have stable motion paths, four corners of the bottom of the vibration plate 361 of this embodiment are respectively provided with a guide pillar hole 7, a guide pillar 8 is slidably arranged in the guide pillar hole 7, one end of the guide pillar 8 is slidably connected with the guide pillar hole, the other end is connected with the bottom of the accommodating box body 1 through a vibration spring 362, and the guide pillar can reciprocate up and down in the guide pillar hole along the axial direction of the guide pillar hole.

Further, in order to fix and buffer the protection medicine bottle in the mixing and blending process, in this embodiment, the inner wall of the medicine bottle storage cup 4 is provided with a sponge cushion layer 9, and the inner wall comprises the inner side wall and the bottom inner wall of the medicine bottle storage cup 4 all around.

Further, in order to better buffer and protect the medicine bottle during the mixing and blending process, in the embodiment, the top of the medicine bottle storage cup 4 is provided with a cap 10, one end of the cap 10 is hinged with a supporting plate 22, further, the side of the cap 10 facing the top opening of the medicine bottle storage cup 4 is provided with a sponge cushion layer 9,

in the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The foregoing is directed to embodiments of the present invention, which are not limited thereto, and any simple modifications and equivalents thereof according to the technical spirit of the present invention may be made within the scope of the present invention.

Claims

1. The utility model provides a vein is used medicine and is mixed blending device, is including holding box (1), holds box (1) open-top, its characterized in that: a rotary cylinder (2) and a mixing assembly (3) connected with the rotary cylinder (2) are sequentially arranged in the accommodating box body (1) from top to bottom; the rotary barrel body (2) comprises a barrel body (21) and a supporting plate (22) arranged on the barrel body (21), a medicine bottle storage cup (4) is arranged below the supporting plate (22), and a medicine bottle storage opening communicated with the top opening of the medicine bottle storage cup (4) is formed in the supporting plate (22); the mixing assembly (3) comprises a rotary table (31), a supporting seat (32), a first driving motor (33), a driving gear (34), a driven gear (35) and a vibrating mechanism (36), a drum body (21) is arranged on the rotary table (31), a rotating shaft is fixedly arranged at the bottom of the rotary table (31), the other end of the rotating shaft is rotatably arranged on the supporting seat (32), the driven gear (35) is sleeved on the rotating shaft, the first driving motor (33) is fixedly arranged on one side of the supporting seat (32), an output shaft of the first driving motor (33) is connected with a speed reducer, the driving gear (34) is arranged on the output shaft of the speed reducer, and the driving gear (34) is meshed with the driven gear (35); the vibration mechanism (36) comprises a vibration plate (361), a supporting seat (32) is arranged on the upper surface of the vibration plate (361), four corners of the bottom of the vibration plate (361) are respectively provided with a vibration spring (362), one end of the vibration spring (362) is connected with the bottom of the vibration plate (361), the other end of the vibration spring is connected with the bottom of the accommodating box body (1), two sides of the vibration plate (361) are symmetrically provided with vibration power parts (6), each vibration power part (6) comprises a cam (61) and a second driving motor (62), an output shaft of the second driving motor (62) is connected with the cam (61), and the cam (61) is located above the vibration plate (361).

2. An intravenous drug mixing and dispensing device as defined in claim 1, further comprising: the bottom four corners of the vibrating plate (361) are respectively provided with a guide post hole (7), a guide post (8) is arranged in the guide post hole (7) in a sliding manner, and the other end of the guide post (8) is connected with the bottom of the accommodating box body (1) through a vibrating spring (362).

3. An intravenous drug mixing and dispensing device as defined in claim 1, further comprising: the inner wall of the medicine bottle storage cup (4) is provided with a sponge cushion layer (9).

4. An intravenous drug mixing and dispensing device as defined in claim 1, further comprising: the top of medicine bottle storage cup (4) is provided with cap (10), and cap (10) is provided with sponge bed course (9) towards the medicine bottle storage cup (4) open-top that side.