CN109529142A - A kind of haemodialysis dry powder bag and Dialyzate solution preparing device matched with its - Google Patents
A kind of haemodialysis dry powder bag and Dialyzate solution preparing device matched with its Download PDFInfo
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- CN109529142A CN109529142A CN201811408570.9A CN201811408570A CN109529142A CN 109529142 A CN109529142 A CN 109529142A CN 201811408570 A CN201811408570 A CN 201811408570A CN 109529142 A CN109529142 A CN 109529142A
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- dry powder
- bag
- discharging
- dialyzate
- passage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/56—Mixing liquids with solids by introducing solids in liquids, e.g. dispersing or dissolving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2202—Mixing compositions or mixers in the medical or veterinary field
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- External Artificial Organs (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The invention discloses a kind of haemodialysis dry powder bag and Dialyzate solution preparing devices matched with its, and the dry powder bag includes bag body；Discharging connector in bag body, the discharging connector include the flaring head being connected with bag body, the passage being connected with the flaring head, the deformation section being formed on passage and the cut-off ring in deformation section；The preparation facilities includes cabinet, and 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.Dry powder bag is placed on the intracavitary conducting that can be realized with discharge nozzle of powder by the present invention, easy to operate；Without often carrying out feed supplement to powder chamber, work efficiency is high, and further reduces the contaminated possibility of dialyzate.
Description
Technical field
The invention belongs to kidney internal medicine technical field, more particularly, to a kind of haemodialysis dry powder bag and matched with its
Analyse liquid preparation facilities.
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；Adding dry powder
When, it needs manually to be scooped into teeter chamber, to control the concentration of dialyzate, trivial operations and control precision is low.Secondly, artificial
The operation scooped is time-consuming and laborious, and working efficiency is low.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provide one kind can automatic charging and inventory control precisely, work
High-efficient haemodialysis dry powder bag and Dialyzate solution preparing device matched with its.
To achieve the goals above, the invention adopts the following technical scheme: a kind of haemodialysis dry powder bag and mating with it
Dialyzate solution preparing device, the dry powder bag includes
Bag body；
Discharging connector in bag body, the discharging connector include the flaring head being connected with bag body, lead with what the flaring head was connected
Expects pipe, the deformation section being formed on passage and the cut-off ring in deformation section；
The preparation facilities includes
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.
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 discharging on dry powder bag
Connector, when dry powder bag be placed on powder it is intracavitary when, discharge nozzle top can be inserted directly into discharging connector in, strut discharging and connect
Head enables the material in dry powder bag directly to convey to liquid dosage device by discharge nozzle；Used to one bag and then
Inwardly newly, without often carrying out feed supplement to powder chamber, work efficiency is high, and further reduces dialysis for one bag of supplement
The contaminated possibility of liquid；Cut-off ring can close discharging connector in sales process after dry powder bag normally conveys, and avoid
There is the case where material leakage；And the setting of deformation section, the occurrence of further reduced material leakage, concurrent deformation section can be in guide
It is opened when pipe is with discharge nozzle grafting, guarantees that the caliber of passage is softened proper states, avoid going out because caliber is too small
The case where existing dry powder blocking；
Secondly as being provided with dry powder conveying device and quantitative discharging device, so that the automatic blanking of dry powder can be realized, it is not necessarily to hand
Dynamic to dip dry powder, easy to operate, work efficiency is high；And quantitative discharging device can effectively control the blanking degree of dry powder, thus
Realization is precisely controlled dry powder discharge quantity, guarantees that preparing obtained dialysate concentration can preferably be directed to each patient's
The state of an illness reaches be more good dialysis-effect.
Preferably, the passage is made of plastics, and the deformation section is molded directly on passage by injection molding；It is described
The minimum diameter of deformation section is 0；The cut-off ring set is set on the position of the deformation section minimum diameter；Machine-shaping is simple, adds
Work is high-efficient；Deformation section minimum diameter is the case where dry powder bag is not in powder leakage under 0 certifiable normal condition；And cut-off ring knot
It closes at this, can be realized better material leak-proof effect.
Further, the cut-off ring is made of plastics, which, which is equipped with, destroys notch；Destroying notch can be to pass through
The dotted line being similar on bottle cap or the lines at pop can upper opening that machine is cut out guarantee that cut-off ring can be in outer masterpiece
With it is lower broken it is disconnected.
Preferably, the discharge nozzle top can be pierced by the passage, circumferentially square in the discharge nozzle upper portion side wall
Multiple V-type open slots are equipped with to evenly spaced；By the setting of V-type open slot, the upper end of discharge nozzle is issued
The deformation of partial extent, and then during being inserted into deformation section, the bore on discharge nozzle top can reduce, and then be easier to be inserted into
To deformation section, deformation section is opened.
Further, the quantitative discharging device include can sweeping action the striker plate being arranged on the discharge nozzle,
Driving part and knob part for driving the striker plate mobile；When screw part towards rotationally clockwise when, the backgauge
Plate is not driven the driving of component；When screw part is towards when rotating in an anti-clockwise direction, the striker plate is driven the driving of dynamic component
Move back and forth, to realize the discharging of material；Due to knob clockwise turn when, striker plate will not move；
Rotating counterclockwise Shi Caihui striker plate just in knob part can move, and then open discharge nozzle, and then when preparing dialyzate,
It can intuitively be reacted by the circle number of turn knobs part from dry powder bag to the amount for preparing the indoor dry powder added, further be reached
Discharge quantity is accurate, the dialysate concentration of preparation accurately effect；Furthermore controllable knob part is automatic when rotating counterclockwise
Reset, and then after only needing turn knobs part to designated position, can automatic blanking, control amount and preparation, easy to operate, work effect
Rate 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.
In conclusion the invention has the following advantages that due to being provided with discharging connector on dry powder bag, dry powder bag is placed on powder
Expect the intracavitary conducting that can be realized with discharge nozzle, it is easy to operate；And used to one bag and then inside one bag of supplement is new i.e.
Can, without often carrying out feed supplement to powder chamber, work efficiency is high, and further reduces the contaminated possibility of dialyzate；It cuts
The only setting of ring and deformation section, the material leakage for reducing dry powder bag may.
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 haemodialysis dry powder bag and Dialyzate solution preparing device matched with its, wherein preparation dress
It sets including cabinet 1, liquid dosage device, quantitative discharging device and dry powder bag, 1 top of cabinet is equipped with for by dry powder bag
The dry powder conveying device that interior material discharges outward；There is the liquid for accommodating dry powder in the liquid dosage device, be used for
The liquid in dry powder and its is subjected to mixed preparing dialyzate in the environment of sealing；The quantitative discharging device is for controlling institute
It states the load of dry powder and slows down the discharging speed of dry powder；Specifically, material device include can sweeping action be arranged in it is described go out
Striker plate 41 in expects pipe, driving part and knob part 42 for driving the striker plate 41 mobile；The striker plate 41 is modeling
Material is made, and 41 one end of striker plate is circular shape, is through in discharge nozzle, and discharging inside pipe wall, which is equipped with, to be matched with the striker plate
Card slot, side wall are equipped with the strip gab passed through for discharge nozzle；The knob part is the common plastics rotation being commercially available on the market
Button, structure do not repeat them here；When knob part 42 towards rotationally clockwise when, the striker plate 41 is not driven the drive of component
It is dynamic；When knob part 42 is towards when rotating in an anti-clockwise direction, the driving that the striker plate 41 is driven dynamic component moves back and forth, with
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 sets
In the discharging connector in bag body 81, bag body is normal packet pack on the market, is repeated no more；The discharging connector includes flaring head
82, passage 83, deformation section 84 and cut-off ring 85, the flaring head 82 are connected with bag body, directly melt with body heat in packaging
Be fixed 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, it is described
Passage 83 is connected with the discharge nozzle 3；The deformation section 84 is formed on the passage, and the passage 83 is plastics system
At the deformation section 84 is molded directly on passage 83 by injection molding；The minimum diameter of the deformation section 84 be 0, described section
Only ring 85 is sheathed on the position of 84 minimum diameter of deformation section；Preferably, the cut-off ring 85 is made of plastics, and this section
Only ring 85, which is equipped with, destroys notch, and destroying notch can be 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 upper opening；
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
It is also provided with a horn-like collecting shade in pipe, and on splicing head, effectively 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 31, 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 (7)
1. a kind of haemodialysis dry powder bag and Dialyzate solution preparing device matched with its, it is characterised in that: the dry powder bag includes
Bag body (81)；
Discharging connector on bag body (81), the discharging connector include the flaring head (82) being connected with bag body and the flaring head
Connected passage (83), the deformation section (84) being formed on passage and the cut-off ring (85) in deformation section；
The preparation facilities includes
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；When the dry powder bag (81) be placed in powder it is intracavitary when, the passage (83) and the discharging
Pipe (3) is connected；
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.
2. haemodialysis dry powder bag according to claim 1 and Dialyzate solution preparing device matched with its, it is characterised in that:
The passage (83) is made of plastics, and the deformation section (84) is molded directly on passage (83) by injection molding；The shape
Become the minimum diameter of section (84) as 0；Cut-off ring (85) is sheathed on the position of deformation section (84) minimum diameter.
3. haemodialysis dry powder bag according to claim 2 and Dialyzate solution preparing device matched with its, it is characterised in that:
The cut-off ring (85) is made of plastics, which, which is equipped with, destroys notch.
4. haemodialysis dry powder bag according to claim 1 and Dialyzate solution preparing device matched with its, it is characterised in that:
Discharge nozzle (3) top can be pierced by the passage, circumferentially spaced uniform in discharge nozzle (3) upper portion side wall
Be equipped with multiple V-type open slots (31).
5. haemodialysis dry powder bag according to claim 1 and Dialyzate solution preparing device matched with its, it is characterised in that:
The quantitative discharging device include can sweeping action the striker plate (41) being arranged on the discharge nozzle, for driving the backgauge
Plate (41) mobile driving part and knob part (42)；When knob part (42) towards rotationally clockwise when, the striker plate
(41) it is not driven the driving of component；When knob part (42) are towards when rotating in an anti-clockwise direction, the striker plate (41) is driven
The driving of component moves back and forth, to realize the discharging of material.
6. haemodialysis dry powder bag according to claim 5 and Dialyzate solution preparing device matched with its, it is characterised in that:
The driving part include the elastic parts being connected with the striker plate (41), the driving portion (43) being connected with the elastic parts,
The extension (44) that is matched on knob part with the driving portion, for realizing between the extension and driving portion it is unidirectional only
Turn the unidirectional spline structure of cooperation and acts on the reset assembly on extension.
7. haemodialysis dry powder bag according to claim 7 and Dialyzate solution preparing device matched with its, it is characterised in that:
The driving portion (43) is disc, and the extension (44) is T-type column, and the unidirectional spline structure includes being set to the disk
The groove (45) matched on body with the T-type column, one on the groove inner wall enclose ratchet (46) and are set to outside the T-type column
Circle rotation stop ratchet (47) on surface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357267.8A CN112495207B (en) | 2018-11-23 | 2018-11-23 | Hemodialysis liquid preparation device |
| CN201811408570.9A CN109529142B (en) | 2018-11-23 | 2018-11-23 | Dialysate preparation device matched with hemodialysis dry powder bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811408570.9A CN109529142B (en) | 2018-11-23 | 2018-11-23 | Dialysate preparation device matched with hemodialysis dry powder bag |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011357267.8A Division CN112495207B (en) | 2018-11-23 | 2018-11-23 | Hemodialysis liquid preparation device |
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| JP4766898B2 (en) * | 2005-03-30 | 2011-09-07 | 日機装株式会社 | Drug dissolving device |
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| CN108423384B (en) * | 2018-03-19 | 2019-09-20 | 北京迈淩医疗技术发展有限公司 | The conveying device of dissolution dialysis powder is automatically configured for central fluid supply |
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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 |
| JP2003260130A (en) * | 2002-03-11 | 2003-09-16 | Nipro Corp | Automatic powder dissolution apparatus |
| CN201862030U (en) * | 2010-10-29 | 2011-06-15 | 重庆本善医疗设备有限公司 | Liquid distributing machine for hemodialysis concentrate |
| 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 |
| 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 |
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| CN109529142B (en) | 2021-04-23 |
| CN112495207A (en) | 2021-03-16 |
| CN112495207B (en) | 2022-12-06 |
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