CN107983243B - Reciprocating type medical reagent mixes and prepares device - Google Patents

Reciprocating type medical reagent mixes and prepares device Download PDF

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Publication number
CN107983243B
CN107983243B CN201711374917.8A CN201711374917A CN107983243B CN 107983243 B CN107983243 B CN 107983243B CN 201711374917 A CN201711374917 A CN 201711374917A CN 107983243 B CN107983243 B CN 107983243B
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CN
China
Prior art keywords
medicine
cylinder
mixing
projection
piston rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201711374917.8A
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Chinese (zh)
Other versions
CN107983243A (en
Inventor
刘松阳
谷玥
付裕
张寒露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Hejia Biotechnology Co ltd
Original Assignee
First Hospital Jinlin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Hospital Jinlin University filed Critical First Hospital Jinlin University
Priority to CN201711374917.8A priority Critical patent/CN107983243B/en
Publication of CN107983243A publication Critical patent/CN107983243A/en
Application granted granted Critical
Publication of CN107983243B publication Critical patent/CN107983243B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50Movable or transportable mixing devices or plants
    • B01F33/501Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/42Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7174Feed mechanisms characterised by the means for feeding the components to the mixer using pistons, plungers or syringes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71Feed mechanisms
    • B01F35/717Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/882Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
    • B01F35/8822Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using measuring chambers of the piston or plunger type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/22Mixing of ingredients for pharmaceutical or medical compositions

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a reciprocating type medical reagent mixing and preparing device which comprises a supporting seat, wherein supporting frames are arranged on two sides of the upper end of the supporting seat, a cross frame is arranged at the upper end of the supporting frame, a fixed cylinder is arranged in the middle of the upper end of the cross frame, a first convex column is arranged at the upper end inside the fixed cylinder, a second convex column is in contact with the lower end of the first convex column, a lifting shaft is arranged in the middle of the lower end of the second convex column, a lifting plate is arranged at the lower end of the lifting shaft, a fixed plate is arranged between the middle parts of the supporting frames, a medicine introducing cylinder is arranged at the upper end of the fixed plate, a piston is arranged in the medicine introducing cylinder, a piston. According to the invention, the piston in the drug introducing cylinder can move up and down along the inner wall of the drug introducing cylinder, so that the requirement of medical reagent preparation is met, the medicine preparation efficiency is increased, the workload of doctors is reduced, and the requirement of large-batch medical reagent preparation is met.

Description

Reciprocating type medical reagent mixes and prepares device
Technical Field
The invention relates to the technical field of medical equipment, in particular to a reciprocating type medical reagent mixing and preparing device.
Background
Drugs refer to chemical substances that affect the physiological, biochemical and pathological processes of the body to prevent, diagnose, treat diseases and plan fertility. The medicine includes hypnotic, common cold medicine, antipyretic, stomach medicine, cathartic, etc. for health. The medicine can be purchased in a pharmacy, the prescription medicine must be purchased according to the prescription, and the medicine is greatly different from the medicine. When two drugs are used simultaneously (drug-drug interaction) or certain foods are consumed (drug-food interaction), the effect of the drugs can be influenced by them, called drug interaction.
At present, when a doctor prepares a medicament, particularly when mixing and preparing liquid reagents, generally, a syringe sucks one bottle of the liquid reagents into the syringe, then the syringe is inserted into another reagent bottle to prepare the mixed medicament, if only two kinds of reagents are mixed, the operation mode can be used, when a plurality of medicaments are required to be mixed and prepared, the medicaments need to be sucked and injected for many times, so that the preparation efficiency of the medicaments is seriously delayed, meanwhile, a great workload is brought to the doctor, the preparation requirement of a large quantity of medical reagents is difficult to meet, and the practicability is low.
Disclosure of Invention
The present invention is directed to a reciprocating medical reagent mixing and dispensing device, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a reciprocating type medical reagent mixes and prepares device, includes the supporting seat, the support frame is installed to supporting seat upper end both sides, and the crossbearer is installed to the support frame upper end, and crossbearer upper end mid-mounting has a fixed cylinder, and first projection is installed to fixed cylinder inside upper end, and first projection lower extreme contact has the second projection, and second projection lower extreme mid-mounting has the lift axle, and the lifter plate is installed to the lift axle lower extreme, install the fixed plate between the support frame middle part, the guiding medicine jar is installed to the fixed plate upper end, and guiding medicine jar internally mounted has the piston, and piston upper end mid-mounting has the piston rod, and the piston rod mid-mounting has the clamp plate, piston rod upper end fixed mounting is in the lifter plate lower.
As a further scheme of the invention: the blotter is installed to supporting seat lower extreme both sides, and the walking wheel is installed to the blotter lower extreme, the walking wheel is the universal wheel.
As a further scheme of the invention: a medicine inlet pipe is installed on the outer side of the bottom end of the guiding cylinder, and a medicine outlet pipe is installed between the bottom end of the guiding cylinder and the mixing cavity.
As a further scheme of the invention: and a buffer spring is sleeved outside the piston rod between the pressing plate and the medicine introducing cylinder.
As a further scheme of the invention: and the middle part of the mixing pipe is provided with a switch valve.
As a further scheme of the invention: and an extension spring is arranged on the outer side of the lifting shaft between the bottom end of the inner wall of the fixed cylinder and the second convex column.
As a further scheme of the invention: the inner side of the support frame is provided with a lifting groove matched with the lifting plate.
As a further scheme of the invention: the rotating shaft is installed to first projection upper end, and the rotating electrical machines is installed to the rotating shaft upper end, rotating electrical machines electric connection has control panel, and control panel installs in the right side support frame middle part.
As a still further scheme of the invention: a limiting key is installed at the right end of the inner wall of the fixed cylinder, and a limiting groove matched with the limiting key is formed in the middle of the right end of the second convex column.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a reciprocating type medical reagent mixes and prepares device, rational in infrastructure, the modern design is mutually supporting between first projection and the second projection through being equipped with, is realizing the up-and-down reciprocating motion to the lifter plate to make the piston in the guiding medicine jar can reciprocate along guiding medicine jar inner wall, and then satisfied the needs that medical reagent was prepared, both increased dispensing efficiency, also reduced doctor's work burden simultaneously, satisfied the needs that big batch medical reagent was prepared.
Drawings
Fig. 1 is a schematic structural diagram of a reciprocating medical reagent mixing and dispensing device.
Fig. 2 is a schematic structural diagram of a second convex column in a reciprocating medical reagent mixing and dispensing device.
Fig. 3 is a schematic cross-sectional view of a-a in fig. 2.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "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 only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 3, in the embodiment of the present invention, a reciprocating type medical reagent mixing and dispensing device comprises a supporting base 1, wherein buffer pads 3 are installed on two sides of the lower end of the supporting base 1 to reduce the shaking of the whole device with the ground during the operation process, traveling wheels 2 are installed on the lower end of the buffer pads 3, the traveling wheels 3 are universal wheels to realize the movement of the whole device, supporting frames 5 are installed on two sides of the upper end of the supporting base 1, a cross frame 10 is installed on the upper end of the supporting frame 5, a fixed cylinder 6 is installed in the middle of the upper end of the cross frame 10, a limit key 8 is installed on the right end of the inner wall of the fixed cylinder 6, a limit groove 91 matched with the limit key 8 is installed in the middle of the right end of a second convex column 9, the second convex column 9 moves up and down along the limit key 8 to avoid the rotation, a telescopic spring 25 is installed, for resetting the up-movement of second projection 9, first projection 25 is installed to the inside upper end of fixed cylinder 6, rotation axis 7 is installed to first projection 25 upper end, and rotating electrical machines 12 is installed to rotation axis 7 upper end for driving rotation axis 7 and rotating, rotating electrical machines 12 electric connection has control panel 17 for controlling the rotation of rotating electrical machines 12, and control panel 17 installs in the right side support frame 5 middle part, and first projection 25 lower extreme contact has second projection 9, and second projection 9 lower extreme mid-mounting has lift axle 26, and lift board 11 is installed to lift axle 26 lower extreme, install fixed plate 18 between the support frame 5 middle part, and fixed plate 18 upper end installs the drug introducing cylinder 16, drug introducing cylinder 16 installs into the outside of the bottom end 24, installs out-drug pipe 23 between drug introducing cylinder 16 bottom and the mixing chamber 20, the inside check valve of drug introducing pipe 24 and out-drug pipe 23 all installed, and then be used for realizing rolling 23 the one-way flow of inside liquid medicine to advancing pencil 24 and going out the medicine, leading 16 internally mounted of medicine jar has piston 19, and piston 19 upper end mid-mounting has piston rod 14, piston rod 14 is adjustable telescopic link, and then extrudes the how much of medicament in leading 16 medicine jar to the difference and adjust, and 14 mid-mounting of piston rod has clamp plate 13, the 14 outside covers of piston rod between clamp plate 13 and the medicine jar 16 have buffer spring 4 for realize returning to the top of clamp plate 13, 14 upper end fixed mounting in lifter plate 11 lower extreme of piston rod, 18 lower extreme mid-mounting of fixed plate has mixing chamber 20, and 20 lower extremes of mixing chamber are connected with hybrid tube 21, the hybrid tube 21 mid-mounting has ooff valve 22 for the switch of hybrid tube 21 is being controlled.
During preparation, raw materials of medicaments to be prepared are aligned, then the medicament inlet pipes 24 are respectively arranged in the raw material barrels, then the rotary motor 12 is started to rotate through the control panel 17, the rotary shaft 10 drives the first convex column 25 to rotate, as the lower end of the first convex column 25 and the upper end of the second convex column 9 are both provided with oblique sections, and the degree of freedom of the second convex column 9 in the horizontal direction is limited by the limiting key 8, the second convex column 9 is driven to do vertical linear motion in the rotating process of the first convex column 25, when the second convex column 9 moves downwards, the lifting plate 11 is driven to move downwards, the piston rod 14 drives the piston 19 to move downwards along the medicament guide cylinder 16, the medicaments in the medicament guide cylinder 16 are extruded into the mixing cavity 20 through the medicament outlet pipe 23 and then are led out through the mixing pipe 21, at the moment, the telescopic spring 25 and the buffer spring 4 are both in a compressed state, afterwards, first projection 25 continues to rotate, and at the reset action of original expanding spring 25 and buffer spring 4 to and the effort of itself between first projection 25 and the second projection 9, make the lifter plate shift up under the effect of lift axle, and then make clamp plate 13 drive piston rod 14 and shift up in step, and then make piston 19 move up along 16 inner walls of medicine guide cylinder, realize the collection to the raw materials through advancing medicine pipe 24, and then prepare for next dispensing. The medicine dispensing device has the advantages of reasonable structure and novel design, and realizes the up-and-down reciprocating movement of the lifting plate 11 through the mutual matching of the first convex column 25 and the second convex column 9, so that the piston 19 in the medicine dispensing cylinder 16 can move up and down along the inner wall of the medicine dispensing cylinder 16, the preparation requirement of medical reagents is further met, the medicine dispensing efficiency is increased, the work load of doctors is reduced, and the preparation requirement of large-batch medical reagents is met.
It should be particularly noted that, in the present application, the control panel 17 controls the rotating motor 12 to rotate, and the control process of the on-off valve 22 is an application of the prior art, and the first convex column 25 and the second convex column 9 are used for cooperating with each other to achieve the up-and-down movement of the piston rod 14, and the buffer spring 4 and the expansion spring 15 are used for recovering to accelerate the up-and-down movement of the piston rod 14, so that the dispensing of the priming cylinder 16 is achieved as an innovative point of the present application, and the problem that the existing medical reagent is manually configured is effectively solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. The utility model provides a reciprocating type medical reagent mixes and prepares device, includes supporting seat (1), its characterized in that, supporting seat (1) upper end both sides are installed support frame (5), and crossbearer (10) is installed to support frame (5) upper end, and crossbearer (10) upper end mid-mounting has a fixed cylinder (6), and first projection (25) are installed to fixed cylinder (6) inside upper end, and the contact of first projection (25) lower extreme has second projection (9), and second projection (9) lower extreme mid-mounting has lift axle (26), and lifter plate (11) are installed to lift axle (26) lower extreme, install fixed plate (18) between support frame (5) middle part, and draw medicine jar (16) are installed to fixed plate (18) upper end, draw medicine jar (16) internally mounted have piston (19), and piston rod (14) upper end mid-mounting has piston rod (14), and piston rod (14) mid-mounting has clamp, the upper end of the piston rod (14) is fixedly arranged at the lower end of the lifting plate (11), the middle part of the lower end of the fixing plate (18) is provided with a mixing cavity (20), the lower end of the mixing cavity (20) is connected with a mixing pipe (21), and the outer side of a lifting shaft (26) between the bottom end of the inner wall of the fixing cylinder (6) and the second convex column (9) is provided with a telescopic spring (25); a rotating shaft (7) is installed at the upper end of the first convex column (25), a rotating motor (12) is installed at the upper end of the rotating shaft (7), the rotating motor (12) is electrically connected with a control panel (17), and the control panel (17) is installed in the middle of the support frame (5) on the right side; fixed cylinder (6) inner wall right-hand member installs spacing key (8), second projection (9) right-hand member middle part is equipped with spacing groove (91) of mutually supporting with spacing key (8).
2. The reciprocating type medical reagent mixing and dispensing device as claimed in claim 1, wherein the two sides of the lower end of the supporting base (1) are provided with cushions (3), the lower end of the cushions (3) is provided with walking wheels (2), and the walking wheels (3) are universal wheels.
3. The reciprocating type medical reagent mixing and dispensing device as claimed in claim 1, wherein a medicine inlet pipe (24) is arranged outside the bottom end of the medicine introducing cylinder (16), and a medicine outlet pipe (23) is arranged between the bottom end of the medicine introducing cylinder (16) and the mixing cavity (20).
4. The reciprocating type medical reagent mixing and dispensing device as claimed in claim 1, wherein a buffer spring (4) is sleeved outside the piston rod (14) between the pressure plate (13) and the priming cylinder (16).
5. The reciprocating mixing and dispensing device for medical reagents according to claim 1, wherein the mixing tube (21) is provided with a switch valve (22) in the middle.
CN201711374917.8A 2017-12-19 2017-12-19 Reciprocating type medical reagent mixes and prepares device Expired - Fee Related CN107983243B (en)

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Application Number Priority Date Filing Date Title
CN201711374917.8A CN107983243B (en) 2017-12-19 2017-12-19 Reciprocating type medical reagent mixes and prepares device

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CN107983243B true CN107983243B (en) 2020-01-10

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CN109738578B (en) * 2019-01-11 2021-06-29 李冉 Gastric juice acidity detection device for digestive system department
CN109875810A (en) * 2019-04-02 2019-06-14 青岛大学附属医院 A kind of surgical nursing dressing equipment and application method
CN110124566A (en) * 2019-05-16 2019-08-16 谢小娟 Clinical laboratory's sample evenly mixing device
CN112717738A (en) * 2020-12-30 2021-04-30 姜婉婷 A injection apparatus for chemical industry raw materials storage tank solution mixes
CN113648869A (en) * 2021-09-23 2021-11-16 陆瑶 Nutrient solution blending equipment for ophthalmologic nursing

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* Cited by examiner, † Cited by third party
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CN2386198Y (en) * 1999-09-15 2000-07-05 范文集 Forced piston-type shutting air valve mechanism
CN2897324Y (en) * 2006-04-18 2007-05-09 林长佑 Pressure-auxiliary sport exerciser structure
CN202909765U (en) * 2012-11-27 2013-05-01 泰山医学院 Traditional Chinese medicine grinding device
CN104368260A (en) * 2013-08-12 2015-02-25 苏州维艾普新材料股份有限公司 Liftable slurry-forming perforated disc and slurry forming equipment thereof
CN206138407U (en) * 2016-07-26 2017-05-03 刘青松 Vein rapid configuration equipment of using medicine
CN206307291U (en) * 2016-11-04 2017-07-07 济南格利特科技有限公司 A kind of liquid reagent quantitative filling device

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CB03 Change of inventor or designer information

Inventor after: Liu Songyang

Inventor after: Gu Yue

Inventor after: Fu Yu

Inventor after: Zhang Hanlu

Inventor before: Zhang Hanlu

CB03 Change of inventor or designer information
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20191217

Address after: 130000, Xinmin Avenue, Changchun, Jilin, 1

Applicant after: The First Hospital of Jilin University

Address before: 100000 Beijing Xicheng District Xuanwu District Niujie Xili two district

Applicant before: Zhang Hanlu

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Effective date of registration: 20210721

Address after: 226000 building 7, No. 58, Chongchuan Road, Nantong City, Jiangsu Province

Patentee after: Nantong Hejia Biotechnology Co.,Ltd.

Address before: 130000 No. 1 Xinmin Street, Changchun City, Jilin Province

Patentee before: The First Hospital of Jilin University

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200110

Termination date: 20211219

CF01 Termination of patent right due to non-payment of annual fee