CN109550095A - A kind of kidney internal medicine blood dialysis solution dosing apparatus - Google Patents

A kind of kidney internal medicine blood dialysis solution dosing apparatus Download PDF

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Publication number
CN109550095A
CN109550095A CN201811408210.9A CN201811408210A CN109550095A CN 109550095 A CN109550095 A CN 109550095A CN 201811408210 A CN201811408210 A CN 201811408210A CN 109550095 A CN109550095 A CN 109550095A
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CN
China
Prior art keywords
dry powder
internal medicine
dialysis solution
extension
dosing apparatus
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CN201811408210.9A
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Chinese (zh)
Inventor
陈晓玲
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Taizhou Huangyan Yushan Comprehensive Outpatient Clinic
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Taizhou Huangyan Yushan Comprehensive Outpatient Clinic
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Application filed by Taizhou Huangyan Yushan Comprehensive Outpatient Clinic filed Critical Taizhou Huangyan Yushan Comprehensive Outpatient Clinic
Priority to CN201811408210.9A priority Critical patent/CN109550095A/en
Publication of CN109550095A publication Critical patent/CN109550095A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654Dialysates therefor
    • A61M1/1656Apparatus for preparing dialysates
    • A61M1/1668Details of containers
    • A61M1/167Flexible packaging for solid concentrates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/10Bag-type containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/1475Inlet or outlet ports
    • A61J1/1487Inlet or outlet ports with friction fit, e.g. connecting tubes directly to a protruding port
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1654Dialysates therefor
    • A61M1/1656Apparatus for preparing dialysates
    • A61M1/1666Apparatus for preparing dialysates by dissolving solids

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  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention discloses a kind of kidney internal medicine blood dialysis solution dosing apparatus, including cabinet, upper part is equipped with dry powder conveying device, and the dry powder conveying device for discharging the material in dry powder bag outward;Liquid dosage device, the interior liquid having for accommodating dry powder, for the liquid in dry powder and its to be carried out mixed preparing dialyzate in the environment of sealing;Quantitative discharging device, for controlling the load of the dry powder and slowing down the discharging speed of dry powder.Fluid present invention device for formulating is progress dialyzate preparation in the environment of sealing, is not easily susceptible to pollute;And due to being provided with dry powder conveying device and quantitative discharging device, so that the automatic blanking of dry powder can be realized, work efficiency is high;And quantitative discharging device can effectively control the blanking degree of dry powder, be precisely controlled to dry powder discharge quantity;Furthermore without often carrying out feed supplement to powder chamber, work efficiency is high.

Description

A kind of kidney internal medicine blood dialysis solution dosing apparatus
Technical field
The invention belongs to kidney internal medicine technical fields, match more particularly, to a kind of kidney internal medicine blood dialysis solution and set up It is standby.
Background technique
Haemodialysis is to pass through harmful and extra metabolic wastes various in diffusion, convection current body using semi-permeable membrane principle It is removed in vitro with excessive electrolyte, achievees the purpose that purify blood, corrects Water-Electrolyte and acid-base balance, be internal medicine for controlling Treat one of acute or chronic renal failure kidneys of patients Replacement Therapy.In haemodialysis, needs to use dialyzate and come with people Body blood carries out mass exchange, realizes the purification to blood of human body.
Chinese patent CN104120882B discloses a kind of " agitating device for preparing dialyzate " comprising blender, bucket Body and bung, blender pass through bung and enter staving, the bottom of staving be it is arc-shaped, blender is equipped with blade;It dialyses preparing When liquid, teeter chamber is directly open setting, so that dialysis is also easy to be influenced the dialysis effect of later period patient by external environmental Fruit.Secondly, needing manually to be scooped into teeter chamber when adding dry powder, to control the concentration of dialyzate, trivial operations and control Precision is low.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, when a kind of preparation is provided not vulnerable to outside contamination, can automatic charging And inventory controls accurately kidney internal medicine blood dialysis solution dosing apparatus.
To achieve the goals above, the invention adopts the following technical scheme: a kind of kidney internal medicine is prepared with blood dialysis solution Equipment, including
Cabinet, upper part are equipped with dry powder conveying device, and the dry powder conveying device for discharging the material in dry powder bag outward;It should Dry powder conveying device includes the powder chamber on the cabinet, the fixation member for fixing dry powder bag and matches with dry powder bag The discharge nozzle of conjunction;
Liquid dosage device, in there is liquid for accommodating dry powder, for will be in dry powder and its in the environment of sealing Liquid carries out mixed preparing dialyzate;
Quantitative discharging device, for controlling the load of the dry powder and slowing down the discharging speed of dry powder;The quantitative discharging device Including can sweeping action the striker plate being arranged on the discharge nozzle, the driving part for driving the striker plate mobile and rotation Button part;When knob part towards rotationally clockwise when, the striker plate is not driven the driving of component;When knob part is towards inverse When clockwise rotates, the driving that the striker plate is driven dynamic component moves back and forth, to realize the discharging of material.
Liquid dosage device is to be prepared in the environment of sealing to dialyzate in the present invention, to effectively prevent In process for preparation, extraneous sundries will not be entered in dialyzate, be not easily susceptible to pollute;And due to being provided with dry powder conveying device And quantitative discharging device, so that the automatic blanking of dry powder can be realized, easy to operate without dipping dry powder manually, work efficiency is high; And quantitative discharging device can effectively control the blanking degree of dry powder, be precisely controlled to realize to dry powder discharge quantity, guarantee The state of an illness that obtained dialysate concentration can preferably be directed to each patient is prepared, be more good dialysis-effect is reached;Its Secondary, it is intracavitary that dry powder bag can be directly placed at powder, used to one bag and then one bag of inside supplement is new, be not necessarily to Feed supplement often is carried out to powder chamber, work efficiency is high, and further reduces the contaminated possibility of dialyzate;Due to knob to When clockwise direction turn, striker plate will not be moved;Rotating counterclockwise Shi Caihui striker plate just in knob part can move It is dynamic, and then discharge nozzle is opened, and then when preparing dialyzate, can intuitively react from dry powder by the circle number of turn knobs part Bag has further reached that discharge quantity is accurate to the amount for preparing the indoor dry powder added, the dialysate concentration of preparation accurately effect; Furthermore controllable knob part automatically resets when rotating counterclockwise, and then after only needing turn knobs part to designated position, i.e., Can automatic blanking, control amount and preparation, easy to operate, work efficiency is high.
Further, the driving part includes the elastic parts being connected with the striker plate, is connected with the elastic parts Driving portion, matched on knob part with the driving portion extension, for realizing between the extension and driving portion The unidirectional spline structure of unidirectional rotation stop cooperation and act on reset assembly on extension;Unidirectional spline structure can realize knob part Driving to striker plate is only realized on a turn direction, structure is simple, is easy to implement, and cooperate that failure rate is low to be less prone to Cooperate unstable and makes knob part there is a situation where skid between driving portion when rotating counterclockwise;Secondly, reset components Setting, ensure that knob part after rotate clockwise, reset components can accumulation of energy, so that effectively preventing knob part can not There is a situation where reset;The deformation that elastic parts is occurred can be driven striker plate and position movement occurs, and realize striker plate Reciprocating operation guarantees the normal reset of striker plate.
Preferably, the driving portion is disc, and the extension is T-type column, and the unidirectional spline structure includes being set to The groove matched on the disc with the T-type column, one on the groove inner wall enclose ratchet and are set to outside the T-type column A circle rotation stop ratchet on surface;T-type column is limited by groove, then real by the cooperation between ratchet and rotation stop ratchet The unidirectional rotation stop cooperation of existing driving portion and extension, and since ratchet and rotation stop ratchet are circle setting, thus steady when cooperating Qualitative higher, even if having wherein, one or two of position has skidded situation because of mild wear, also can be real between remaining ratchet Existing good rotation stop cooperation, guarantees that driving portion is able to drive extension rotation always on rotation stop direction.
Preferably, the reset assembly include the positioning sleeve being sheathed on extension, be set to the positioning sleeve and extension it Between accumulation of energy part, the positioning sleeve and cabinet be connected, and the accumulation of energy part one end and the extension are connected, and one end and the positioning sleeve are solid Even;After power potential energy when being dallied using accumulation of energy part to knob part is stored, and then knob part rotate in place, accumulation of energy part The potential energy stored is acted on to knob part, and then drive knob part resets;Compare using the structure of resets such as spring, elastic slice and Speech, the circle number that knob part is capable of turn is more, and the range of discharge quantity control is wider, and the deformation of accumulation of energy part can in it is stronger, Long service life.
Preferably, the elastic parts include can the arch shrapnel that deformation occurs, be connected with the arch shrapnel one end One connecting column, the second connecting column, the spring being connected with the arch shrapnel other end;One end phase of the spring one end and arch shrapnel Even, the other end is connected with the other end of arch shrapnel;The striker plate end is equipped with extension socket, which can be rotated Be arranged in the extension socket, first connecting column be equipped with anticreep protuberance;Second connecting column and the driving portion are solid Even;Cabinet is equipped with cavity, and elastic parts is set in the cavity, and elastic slice is withstood on the upper inner wall of cavity in the initial state , and then it is in elongation state with the state that is extruded at elastic slice at this time, applies a forward pressure to striker plate, protect Cut-off in original state bottom discharge pipe is demonstrate,proved, it will not blanking;Knob part drive arch shrapnel rotation during, elastic slice no longer by The extruding of inner wall on to cavity, can restore to the state of arch, to striker plate be pulled back, so that discharge nozzle is opened It opens;Certainly, for knob part when rotation one is enclosed, elastic slice can return to the position being extruded again, repeatedly;In turn, knob is rotating When compared with multi-turn, it will the situation of intermittent blanking is presented, and then is not in disposably to enter the case where excessive dry powder is dissolved, Improve the solute effect of dry powder;By the setting of spring, when guaranteeing that elastic slice is extruded elongation, spring is also stretched, and then guarantees Elastic slice can be more easy and quick when resetting in the later period, and elastic slice is not easy to lose the ability of reply because of being squeezed for a long time.
Further, the liquid dosage device includes set on the accommodating chamber of the cabinet lower part, in the accommodating chamber Preparation room and the whipping component that is matched with the preparation room;Whipping component, which can drive, prepares room in accommodating chamber with accommodating chamber Axis carry out centrifugation rotation so that preparing the generation turbulent flow that indoor liquid can be more good, enhance the molten of dry powder Effect is solved, guarantees that the dialyzate prepared reaches prescribed concentration, avoids not reaching because dissolving dialysate concentration that is insufficient and occurring Designated value and the problem for causing dialysis-effect difference.
Preferably, the whipping component includes the pedestal being detachably connected with the preparation room, is connected with the pedestal Universal joint, the spring for being supported to preparation room and the driving motor being connected with the universal joint;The driving motor It is embedded at accommodating chamber bottom wall, the spring pocket is set to outside universal joint, and the spring one end and pedestal are connected, and one end and accommodating chamber are solid Even;By the setting of universal joint, the inclined direction for preparing room is carried out on 360 ° of directions with respect to motor output shaft Inclination, and then when motor driven is prepared room and rotated, preparing room can tilt under the influence of centrifugal force, to prepare room Whole motion profile will be small big round table-like under, under this kind of motion state, when preparing room and turning to different location, prepares The centrifugal force direction that indoor liquid is subject to will be different, so that the oscillation of liquid, turbulent are even more serious, dry powder solubility is mentioned It rises;The setting of spring, the support effectively played the role of to preparation room prepare room so that motor does not drive when preparing room rotation It can stablize in the state of vertical;And the setting of spring, moreover it is possible to it is floated up and down during rotation so that preparing room, into One step enhances the turbulent of liquid, and dry powder dissolution is not in residual substantially.
Further, the pedestal includes the pedestal with the slot for preparing the insertion of room bottom, can be rotated and anticreep is set to Swivel nut on the pedestal, the room side wall of preparing are equipped with the external screw thread matched with the swivel nut;It can be achieved to match under this kind of structure The dismounting of room processed removes the dialyzate for being cleaned and being taken and prepared and complete convenient for that will prepare room, easy to operate;The setting of swivel nut, So that turn swivel nut operates more laborsaving without the preparation room of turn heavier mass in assembly.
Preferably, the end cap for preparing room and including tank body and being bolted on tank body, the end cap are equipped with feeder;It is described Discharge nozzle includes splicing head, the connector matched with the feeder and the delivery pipe for connecting the splicing head and connector, The delivery pipe is set as bellows structure;The setting of bellows realizes and prepares room when rotating in an inclined state, delivery pipe tool There is stronger elongation ability, the secured connection of connector and feeder is effectively ensured, avoids the occurrence of the two and disengage and can not feed The case where.
Further, the fixation member include the cover board matched with powder chamber, in left and right be distributed on the cover board Two fixed plates, the clip in fixed plate and the handle on the cover board;The setting of handle, so that cover board was lifted up It is more convenient to operate.
In conclusion the invention has the following advantages that liquid dosage device is to carry out dialyzate in the environment of sealing to match System, is not easily susceptible to pollute;And due to be provided with dry powder conveying device and quantitative discharging device, thus can realize dry powder it is automatic under Material, work efficiency is high;And quantitative discharging device can effectively control the blanking degree of dry powder, the accurate control to dry powder discharge quantity System;Furthermore without often carrying out feed supplement to powder chamber, work efficiency is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is top view of the invention.
Fig. 3 is the three-dimensional cutaway view in Fig. 2 along line C-C.
Fig. 4 is the enlarged drawing in Fig. 3 at A.
Fig. 5 is the structural schematic diagram of quantitative discharging device in the present invention.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the cross-sectional view in Fig. 6 along line B-B.
Fig. 8 is the partially exploded diagram one of quantitative discharging device in the present invention.
Fig. 9 is the partially exploded diagram two of quantitative discharging device in the present invention.
Figure 10 is the three-dimensional cutaway view in Fig. 2 along line A-A.
Figure 11 is the enlarged drawing in Figure 10 at B,
Figure 12 is the enlarged drawing in Figure 10 at C.
Figure 13 is the enlarged drawing in Figure 10 at D.
Figure 14 is the structural schematic diagram of pedestal in the present invention.
Figure 15 is the structural schematic diagram of dry powder conveying device in the present invention.
Figure 16 is that dry powder bag is not disposed in the intracavitary structural schematic diagram of powder in the present invention.
Figure 17 is the structural schematic diagram of discharge nozzle in the present invention.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Fig. 1-17, a kind of kidney internal medicine blood dialysis solution dosing apparatus, including cabinet 1, liquid dosage device, Quantitative discharging device and dry powder bag, the dry powder that 1 top of cabinet is equipped with for discharging the material in dry powder bag outward are defeated Send device;There is the liquid for accommodating dry powder in the liquid dosage device, be used for dry powder and its in the environment of sealing Interior liquid carries out mixed preparing dialyzate;The quantitative discharging device is used to control the load of the dry powder and slows down dry powder Discharging speed;Specifically, material device include can sweeping action the striker plate 41 being arranged on the discharge nozzle, for driving The striker plate 41 mobile driving part and knob part 42;The striker plate 41 is made of plastics, and 41 one end of striker plate is circle Arc shape is through in discharge nozzle, and discharging inside pipe wall is equipped with the card slot matched with the striker plate, and side wall is equipped with and wears for discharge nozzle The strip gab crossed;The knob part is the common plastics knob being commercially available on the market, and structure does not repeat them here;When knob part 42 Towards rotationally clockwise when, the striker plate 41 is not driven the driving of component;When knob part 42 is towards counterclockwise When rotation, the driving that the striker plate 41 is driven dynamic component moves back and forth, to realize the discharging of material.
Specifically, the driving part includes elastic parts, driving portion 43, extension 44, unidirectional spline structure and reset Component, the elastic parts are connected with the striker plate 41, and the driving portion 43 is connected with the elastic parts;The elastic parts packet Arch shrapnel 53, the first connecting column 54, the second connecting column 55 and spring 56 are included, the arch shrapnel 53 is made of stainless steel, With certain deformability, original state is the state to arch upward, and when the place that arches upward is squeezed by external force, arch shrapnel can occur Deformation;First connecting column 54 is connected with the arch shrapnel one end, and the second connecting column 55 is connected with the arch shrapnel other end, and First, second connecting column is stainless steel structure, is made with the integrated molding of stainless steel elastic slice;41 end of striker plate is equipped with column The extension socket 411 of shape and inner hollow, the extension socket 411 are integrated injection molding with striker plate and are made, first connection Column 54 is rotatably arranged in the extension socket 411, and first connecting column 54 is penetrated to setting on one end of extension socket There is anticreep protuberance 541, realizes and cooperate with the anticreep of extension socket, which is specially to protrude outward shape on the first connecting column At one circle flange;Second connecting column 55 is then connected with the driving portion;The spring 56 can directly be bought by the market It obtains, and one end of spring 56 is connected with one end of arch shrapnel 53, the other end is then connected with the other end of arch shrapnel 53; Cabinet is equipped with cavity 11, and elastic parts is set in the cavity 11, and elastic slice is withstood on the upper inner wall of cavity in the initial state , and then it is in elongation state with the state that is extruded at elastic slice at this time, applies a forward pressure to striker plate, protect Cut-off in original state bottom discharge pipe is demonstrate,proved, it will not blanking;Knob part drive arch shrapnel rotation during, elastic slice no longer by The extruding of inner wall on to cavity, can restore to the state of arch, to striker plate be pulled back, so that discharge nozzle is opened It opens;Certainly, for knob part when rotation one is enclosed, elastic slice can return to the position being extruded again, repeatedly;In turn, knob is rotating When compared with multi-turn, it will the situation of intermittent blanking is presented, and then is not in disposably to enter the case where excessive dry powder is dissolved, Improve the solute effect of dry powder;By the setting of spring, when guaranteeing that elastic slice is extruded elongation, spring is also stretched, and then guarantees Elastic slice can be more easy and quick when resetting in the later period, and elastic slice is not easy to lose the ability of reply because of being squeezed for a long time.
The driving portion 43 is disc made of plastics or metal, and the extension 44 is set on knob part, the extension Portion 44 is specially by directing out the T-type column extended to form on knob part;The unidirectional spline structure is for realizing the extension Between driving portion unidirectional rotation stop cooperation, specifically include the collar plate shape on the disc groove 45, circumferentially between Every uniformly be set to the groove inner wall on one circle ratchet 46 and it is circumferentially spaced uniformly be set to the T-type outer surface of column on One circle rotation stop ratchet 47, the T-type column are inserted into the groove 45, and a circle ratchet and a circle rotation stop ratchet are mutually clamped, It when knob part rotates clockwise, mutually skids between ratchet and rotation stop ratchet, not will drive driving portion rotation;When knob part When rotating counterclockwise, ratchet and rotation stop ratchet rotation stop can drive driving portion to rotate;Since ratchet and rotation stop ratchet are one Circle setting, so that stability is higher when cooperating, even if having wherein, one or two of position has skidded situation because of mild wear, Also it can be realized good rotation stop cooperation between remaining ratchet, guarantee that driving portion is able to drive extension always on rotation stop direction and turns It is dynamic.
The reset assembly acts on extension, which includes positioning sleeve 51, accumulation of energy part 52, the positioning sleeve 51 can be made of metal or plastics, and that fixes is embedded on cabinet, and the extension may pass through the positioning sleeve to penetrate to sky It is intracavitary;The accumulation of energy part 52 is set between the positioning sleeve and extension, specially clockwork spring made of stainless steel, the accumulation of energy part 52 1 End is connected with the extension 44, and one end and the positioning sleeve 51 are connected;In the idle running of knob part, accumulation of energy part 52 can be to power After potential energy is stored, and then knob part rotate in place, accumulation of energy part can act on the potential energy stored to knob part, and then drive Dynamic knob part resets;It compares using for the structure of resets such as spring, elastic slice, the circle number that knob part is capable of turn is more, under Doses control range it is wider, and the deformation of accumulation of energy part can in stronger, long service life.
The liquid dosage device includes accommodating chamber 61, prepares room 62 and whipping component, and the accommodating chamber 61 is set to described Cabinet lower position, the preparation room are made of stainless steel, and the preparation room is set in the accommodating chamber, the described and preparation room It matches;The whipping component includes pedestal 63, universal joint 64, resilient stay 65 and driving motor 66, and the pedestal 63 is Stainless steel is made, which is detachably connected with the pedestal, and the universal joint 64 is universal joint conventional on the market, should 64 one end of universal joint is connected with pedestal, and the other end is connected with driving motor 66;The driving motor 66 is embedded at accommodating chamber 61 On bottom wall, realize that the position of driving motor is fixed;The resilient stay 65 is the common spring bought on the market, coefficient of elasticity compared with Greatly, it can be supported to room is prepared;The resilient stay 65 is sheathed on outside universal joint 64,65 one end of resilient stay and bottom Seat is connected, and one end and accommodating chamber 61 are connected;Preferably, accommodating chamber bottom is circular platform type structure setting, it is universal joint Rotation and direction inclination provide enough spaces;Under this kind of structure, the inclined direction for preparing room can be with respect to motor output shaft The inclination on 360 ° of directions is carried out, and then when motor driven is prepared room and rotated, preparing room can go out under the influence of centrifugal force It now tilts, so that preparing the motion profile of room entirety will be small big round table-like under, under this kind of motion state, prepares room rotation When to different location, preparing centrifugal force direction that indoor liquid is subject to will be different, so that the oscillation of liquid, turbulent are more tight Weight, dry powder solubility get a promotion;The setting of spring, the support effectively played the role of to preparation room, so that motor does not drive When preparing room rotation, preparing room can stablize in the state of vertical;And the setting of spring, moreover it is possible to rotated so that preparing room It is floated up and down in journey, further enhances the turbulent of liquid, dry powder dissolution is not in residual substantially.
Preferably, the pedestal 63 includes pedestal 631 and swivel nut 632, which has for preparing the insertion of room bottom Slot, and the shape size of slot matches with room bottom is prepared;The swivel nut 632 is rotatably set on pedestal, and swivel nut lower part It is the protrusion of T-type equipped with cross section, the pedestal is equipped with the annular groove that the cross section being inserted into for the protrusion is T-type, guarantees swivel nut It will not be mutually disengaged between pedestal;62 side wall of preparation room is equipped with external screw thread, which can be real with the swivel nut 632 Existing threaded;The preparation room 62 includes tank body 621 and end cap 622, which is bolted on tank body, is realized to tank body The sealing of upper opening, and the end cap 622 is equipped with feeder 623, dry powder can be entered in tank body by the feeder.
Specifically, the dry powder conveying device includes powder chamber 2, fixation member and discharge nozzle 3, which is set to institute Cabinet upper position is stated, and to be located at powder intracavitary for fixation member, for fixing dry powder bag;The dry powder bag includes bag body 81 and is set to Discharging connector in bag body 81, bag body are normal packet pack on the market, are repeated no more;The discharging connector include flaring head 82, Passage 83, deformation section 84 and cut-off ring 85, the flaring head 82 are connected with bag body, directly connect with body heat blow in packaging Together, the passage 83 is connected with the lower part of the flaring head, when the dry powder bag 81 be placed in powder it is intracavitary when, the guide Pipe 83 is connected with the discharge nozzle 3;The deformation section 84 is formed on the passage, and the passage 83 is made of plastics, The deformation section 84 is molded directly on passage 83 by injection molding;The minimum diameter of the deformation section 84 is 0, the cut-off ring 85 are sheathed on the position of 84 minimum diameter of deformation section;Preferably, the cut-off ring 85 is made of plastics, and the cut-off ring 85 are equipped with destruction notch, and destroying notch can be to open on the dotted line or pop being similar on bottle cap cut out by machine It is disconnected to guarantee that cut-off ring can be broken under external force for lines at mouthful;
On dry powder bag be provided with discharging connector, when dry powder bag be placed on powder it is intracavitary when, discharge nozzle top can be inserted directly into It discharges in connector, struts discharging connector, enable the material in dry powder bag directly defeated to liquid dosage device by discharge nozzle It send;It has been used to one bag and then one bag of inside supplement is new, without often carrying out feed supplement, working efficiency to powder chamber Height, and further reduce the contaminated possibility of dialyzate;Ending ring can be after dry powder bag normally conveys in sales process The case where discharging connector is closed, avoids the occurrence of material leakage;And the setting of deformation section, it further reduced the hair of material leakage situation Raw, concurrent deformation section can be opened when passage is with discharge nozzle grafting, guarantee that the caliber of passage is softened suitable shape State avoids the case where dry powder blocking occur because caliber is too small.
The discharge nozzle 3 includes splicing head 31, the connector 32 connected with the feeder on end cap and connects for connecting The delivery pipe 33 of material head and connector, wherein delivery pipe 33 is made of plastics, and structure is the structure of bellows, can prepared Deformation occurs when the whipping of room;3 top of discharge nozzle can be pierced by the passage, and specially splicing head 31 is penetrated to discharging The horn-like effect of collecting shade 34 is also provided in pipe, and on splicing head avoids powder between splicing head and discharge nozzle Leak down in gap;It is circumferentially spaced in the upper portion side wall of the splicing head 31 to be uniformly equipped with multiple V-type open slots 3111, guarantee The deformation of issued section degree is capable of in the upper end of discharge nozzle, and then during being inserted into deformation section, the mouth on discharge nozzle top Diameter can reduce, and then be easier to be inserted into deformation section, and deformation section is opened.
The fixation member includes cover board 71, two fixed plates 72, clip 73 and handle 74, the lid of cover board 71 to powder chamber On, powder chamber can be closed;Two fixed plate 72 is separately positioned on the left and right sides position of cover board, on two cover boards Two clips are respectively provided with, and the distance between two cover boards are the length of dry powder bag, guarantee that dry powder bag can be fixed by two Clip on plate is fixed;The handle 74 is set on cover board, can be lifted up cover board by handle, by dry powder bag from powder It is taken out of outward in material chamber.
Concrete principle is as follows: when needing to prepare dialyzate, cover board being lifted up, dry powder bag is fixed with clip, and will Cut-off ring is pulled apart, and moves down cover board later, so that splicing head is inserted into discharging connector, deformation section is opened;Under original state, gear Flitch is in the state for closing discharge nozzle, and the dialysate concentration that medical staff prepares as needed later judges the dry powder of good needs Amount, corresponding turn knobs part, (depending on reality, such as a circle discharge quantity is 10ml to turn correspondence ring number, when needing 30ml Then turn 3 is enclosed), after turn in place, start driving motor, prepares room and whipping occurs, knob part is under the action of reset components It rotates backward, drives arch shrapnel rotation, so that striker plate moves back and forth, realize the unlatching to discharge nozzle, control blanking;Dry powder It falls into and prepares room, be dissolved in and prepared in indoor liquid during preparing room and rotating.

Claims (10)

1. a kind of kidney internal medicine blood dialysis solution dosing apparatus, it is characterised in that: including
Cabinet (1), upper part are equipped with dry powder conveying device, and the dry powder conveying device for releasing the material in dry powder bag outward It puts;The dry powder conveying device include the powder chamber (2) on the cabinet, the fixation member for fixing dry powder bag and with it is dry The discharge nozzle (3) that flour bag matches;
Liquid dosage device, in there is liquid for accommodating dry powder, for will be in dry powder and its in the environment of sealing Liquid carries out mixed preparing dialyzate;
Quantitative discharging device, for controlling the load of the dry powder and slowing down the discharging speed of dry powder;The quantitative discharging device Including can the striker plate (41) being arranged on the discharge nozzle of sweeping action, the driving for driving the striker plate (41) mobile Component and knob part (42);When knob part (42) towards rotationally clockwise when, the striker plate (41) is not driven component Driving;When knob part (42) are towards when rotating in an anti-clockwise direction, the driving that the striker plate (41) is driven dynamic component occurs to come Return is dynamic, to realize the discharging of material.
2. kidney internal medicine blood dialysis solution dosing apparatus according to claim 1, it is characterised in that: the driving part Including the elastic parts being connected with the striker plate (41), the driving portion (43) being connected with the elastic parts, it is set on knob part The extension (44) that is matched with the driving portion, for realizing the unidirectional of the unidirectional rotation stop cooperation between the extension and driving portion Spline structure and act on reset assembly on extension.
3. kidney internal medicine blood dialysis solution dosing apparatus according to claim 2, it is characterised in that: the driving portion It (43) is disc, the extension (44) is T-type column, and the unidirectional spline structure includes being set on the disc and the T The groove (45) that type column matches, one on the groove inner wall enclose ratchet (46) and on the T-type outer surface of column One circle rotation stop ratchet (47).
4. kidney internal medicine blood dialysis solution dosing apparatus according to claim 2, it is characterised in that: the reset assembly Positioning sleeve (51) including being sheathed on extension, the accumulation of energy part (52) between the positioning sleeve and extension, the positioning sleeve (51) it is connected with cabinet (1), accumulation of energy part (52) one end and the extension (44) are connected, and one end and the positioning sleeve (51) are solid Even.
5. kidney internal medicine blood dialysis solution dosing apparatus according to claim 2, it is characterised in that: the elastic parts Including can the arch shrapnel (53) that deformation occurs, the first connecting column (54) and arch shrapnel being connected with the arch shrapnel one end Connected the second connecting column (55) of the other end, spring (56);Spring (56) one end is connected with one end of arch shrapnel (53), separately One end is connected with the other end of arch shrapnel (53);Striker plate (41) end is equipped with extension socket (411), first connection Column (54) is rotatably arranged in the extension socket (411), which is equipped with anticreep protuberance (541);Institute It states the second connecting column (55) and the driving portion is connected.
6. kidney internal medicine blood dialysis solution dosing apparatus according to claim 2, it is characterised in that: the liquid dosage Device include set on the accommodating chamber (61) of the cabinet lower part, the preparation room (62) in the accommodating chamber and with the preparation room phase The whipping component of cooperation.
7. kidney internal medicine blood dialysis solution dosing apparatus according to claim 6, it is characterised in that: the whipping component Including the pedestal (63) being detachably connected with the preparation room, the universal joint (64) being connected with the pedestal, for prepare room into The resilient stay (65) of row support and the driving motor (66) being connected with the universal joint;The driving motor (66) is embedded at appearance Receive chamber (61) bottom wall, the resilient stay (65) is sheathed on universal joint (64) outside, and resilient stay (65) one end and pedestal are solid Even, one end and accommodating chamber (61) are connected.
8. kidney internal medicine blood dialysis solution dosing apparatus according to claim 7, it is characterised in that: the pedestal (63) It is set to the swivel nut (632) on the pedestal including there is the pedestal (631) of the slot for preparing the insertion of room bottom, can be rotated simultaneously anticreep, Room (62) side wall of preparing is equipped with the external screw thread matched with the swivel nut (632).
9. kidney internal medicine blood dialysis solution dosing apparatus according to claim 2, it is characterised in that: the preparation room It (62) include tank body (621) and the end cap (622) being bolted on tank body, which is equipped with feeder (623);It is described Discharge nozzle (3) includes splicing head (31), the connector (32) matched with the feeder and for connecting the splicing head and connection The delivery pipe (33) of head, the delivery pipe (33) are set as bellows structure.
10. kidney internal medicine blood dialysis solution dosing apparatus according to claim 1, it is characterised in that: the fixed part Part includes the cover board (71) matched with powder chamber, two fixed plates (72) being distributed on the cover board in left and right, is set to fixed plate (72) clip (73) on and the handle (74) on the cover board.
CN201811408210.9A 2018-11-23 2018-11-23 A kind of kidney internal medicine blood dialysis solution dosing apparatus Pending CN109550095A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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WO2021128067A1 (en) * 2019-12-25 2021-07-01 Fresenius Medical Care Deutschland Gmbh Pressure vessel, liquid mixing equipment, liquid mixing system, method for preparing solution, control system and computer readable program carrier

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CN207384542U (en) * 2017-04-13 2018-05-22 周勇 A kind of automatic quantitative blanking machine for Hemodialysis liquid liquid make-up machine
CN108554309A (en) * 2018-04-30 2018-09-21 中山市翔实机械设备有限公司 One kind quantitatively allocating fertilizer spreader
CN207951295U (en) * 2017-12-26 2018-10-12 上海鑫亮塑胶制品有限公司 A kind of raw material mixing plant for skin-care cosmetics production

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WO1993018805A1 (en) * 1992-03-19 1993-09-30 Gambro Kk A process for preparing a stock solution composition for a medical treatment, and a soft bag to be used in the preparation of said stock solution composition
CN2277516Y (en) * 1995-10-21 1998-04-01 吴宝放 Material weighing apparatus
JP2003260130A (en) * 2002-03-11 2003-09-16 Nipro Corp Automatic powder dissolution apparatus
CN2685277Y (en) * 2004-02-13 2005-03-16 李少平 Powder quantitative dispensing device
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CN203946459U (en) * 2014-06-18 2014-11-19 吴忠市三羊纺织有限公司 Can reuse leakage-proof shipping sack
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CN207951295U (en) * 2017-12-26 2018-10-12 上海鑫亮塑胶制品有限公司 A kind of raw material mixing plant for skin-care cosmetics production
CN108554309A (en) * 2018-04-30 2018-09-21 中山市翔实机械设备有限公司 One kind quantitatively allocating fertilizer spreader

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021128067A1 (en) * 2019-12-25 2021-07-01 Fresenius Medical Care Deutschland Gmbh Pressure vessel, liquid mixing equipment, liquid mixing system, method for preparing solution, control system and computer readable program carrier

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Application publication date: 20190402