CN110354338A - Integrated pump valve device with rotation distribution and function of injection - Google Patents
Integrated pump valve device with rotation distribution and function of injection Download PDFInfo
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- CN110354338A CN110354338A CN201811021210.3A CN201811021210A CN110354338A CN 110354338 A CN110354338 A CN 110354338A CN 201811021210 A CN201811021210 A CN 201811021210A CN 110354338 A CN110354338 A CN 110354338A
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- 238000002347 injection Methods 0.000 title claims abstract description 74
- 239000007924 injection Substances 0.000 title claims abstract description 74
- 230000008878 coupling Effects 0.000 claims abstract description 38
- 238000010168 coupling process Methods 0.000 claims abstract description 38
- 238000005859 coupling reaction Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 description 23
- 239000000243 solution Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31525—Dosing
- A61M5/31528—Dosing by means of rotational movements, e.g. screw-thread mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
Abstract
The present invention relates to a kind of with the integrated pump valve device for rotating distribution and function of injection, wherein the integrated pump valve device with rotation distribution and function of injection includes: motor, equipped with the first output shaft and the second output shaft being oppositely arranged；Shaft coupling, one end are set to at the first output shaft opposite position, and shaft coupling is optionally bonded or is adsorbed on the first output shaft, when shaft coupling is adsorbed on the first output shaft, the rotation of motor driven shaft coupling；Rotary distributor, one end are equipped with multiple runner holes；Diaphragm is arranged in rotary distributor, and diaphragm is equipped with flow path groove, and diaphragm is connect with the shaft coupling other end, and motor is rotated by shaft coupling band dynamic diaphragm, and diaphragm is made to be connected to two of them runner hole by flow path groove；First electromagnetic power switch, is set on the first output shaft.The present invention drives rotary distributor or syringe by a selection of Motor, reduces the occupied space of rotary distributor and syringe pump, meets intelligent, the integrated demand of the prior art.
Description
Technical field
The present invention relates to a kind of integrated pump valve devices, have rotation applied to fluid control systems more particularly to a kind of
The integrated pump valve device of distribution and function of injection.
Background technique
In fluid control systems, system design increasingly tends to intelligent, integrated, and the requirement to quantitative accuracy
Also higher and higher, but there are no there is the integrated device of integrated pump valve in the fluid control systems of the prior art, in existing skill
In art, rotary distributor and syringe pump are two independent elements, it is necessary to pass through different motor drive operationals, Cai Nengshi respectively
The on-line working of existing rotary distributor and syringe pump.
Since fluid control elements space is limited, the on-line working mode of the above-mentioned prior art is unable to satisfy the prior art
Intelligent, integrated demand.Therefore, it is badly in need of a kind of integrated pump valve device, is reduced its occupied space.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of integrated pump valves with rotation distribution and function of injection to fill
It sets, rotary distributor or syringe is driven by a selection of Motor, solve rotary distributor in the prior art and injection
The problem of pump must pass through different motor drive operationals respectively, just be able to achieve the on-line working of rotary distributor and syringe pump.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of with rotation distribution and function of injection
Integrated pump valve device, wherein there is rotation distribution and the integrated pump valve device of function of injection includes: motor, equipped with being oppositely arranged
The first output shaft and the second output shaft；Shaft coupling, one end are set to at the first output shaft opposite position, and shaft coupling is optional
The fitting of selecting property is adsorbed on the first output shaft, when shaft coupling is adsorbed on the first output shaft, the rotation of motor driven shaft coupling；Rotation
Distributing valve, one end are equipped with multiple runner holes；Diaphragm is arranged in rotary distributor, and diaphragm is equipped with flow path groove, diaphragm and shaft coupling
The connection of the device other end, motor are rotated by shaft coupling band dynamic diaphragm, and diaphragm is made to be connected to two of them runner hole by flow path groove；The
One electromagnetic power switch, is set on the first output shaft, and the first electromagnetic power switch is for switching the first output shaft and connection
The fitting or absorption of axis device；Syringe, alternative are connect with a wherein runner hole；Injection ram, one end are set to syringe
It is interior；Transmission mechanism is set to and the second output shaft corresponding position and connect with the other end of injection ram, and transmission mechanism is optional
Selecting property is bonded or adsorbs with the second output shaft, and when transmission mechanism is adsorbed on the second output shaft, motor is driven by transmission mechanism
Injection ram linear reciprocation in syringe is displaced；And the second electromagnetic power switch, it is set on the second output shaft, second
Electromagnetic power switch be used to switch the second output shaft and transmission mechanism be bonded or absorption.
Wherein, when the first electromagnetic power switch starts, shaft coupling is adsorbed on the first output shaft, and motor passes through shaft coupling
Device band dynamic diaphragm rotates, and the second electromagnetic power switch is closed, and transmission mechanism is bonded with the second output shaft；When the second electromagnetic power
Switch starting, transmission mechanism is adsorbed on the second output shaft, and motor drives injection ram in syringe by transmission mechanism
Interior linear reciprocation displacement, the first electromagnetic power switch are closed, and the first output shaft is bonded with shaft coupling.
A further technical scheme of the invention is that having the integrated pump valve device of rotation distribution and function of injection further includes compiling
Code-disc and encoder, coding disk are set on the first output shaft, encoder be set to at coding disk opposite position, coding disk
For detecting the rotational angle of motor and being transferred to encoder, encoder is for controlling motor rotational angle.
Further technical solution of the invention is that the integrated pump valve device with rotation distribution and function of injection further includes
Frame main body, frame main body are equipped with motor mounting plate, and motor is mounted on motor mounting plate.
Further technical solution of the invention is transmission mechanism further include: screw rod is set to corresponding with the second output shaft
At position, screw rod is optionally bonded or is adsorbed on the second output shaft, and when screw rod is adsorbed on the second output shaft, motor
Drive screw rod rotation；Nut is set on screw rod, and nut is rotated by screw rod and does linear reciprocation displacement along screw rod；And
Adjusting rod is set on nut, and as nut does reciprocating linear displacement, adjusting rod is connect with injection ram.
Further technical solution of the invention is that the integrated pump valve device with rotation distribution and function of injection further includes
Shell, rotary distributor are arranged in shell one end, motor, shaft coupling, the first electromagnetic power switch, screw rod, the second electromagnetic driven
Power switch and nut are respectively provided with inside the shell, and adjusting rod passes through shell and connect with nut, and syringe and injection ram setting exist
Shell side.
Further technical solution of the invention is that the integrated pump valve device with rotation distribution and function of injection further includes
At least one sensor stops driving for sensing nut location and controlling motor.
Further technical solution of the invention is, number of sensors is two, and distance and note between two sensors
The minimum and maximum stroke range for penetrating piston is corresponding.
Further technical solution of the invention is that multiple runner holes further include a sprue hole and multiple secondary channels
Hole, diaphragm are connection sprue hole and one of secondary channels hole.
Further technical solution of the invention is that the integrated pump valve device with rotation distribution and function of injection further includes
Triple valve, syringe are connected to by triple valve with sprue hole.
Further technical solution of the invention is that rotary distributor includes valve deck and valve body, and valve body is arranged in valve deck
One end, and valve deck is equipped with multiple runner holes.
The present invention has had the advantage that compared with prior art:
1, it is of the invention have the integrated pump valve device of rotation distribution and function of injection by rotary distributor and syringe pump into
Row integration can select the rotation of driving rotary distributor to distribute runner hole by a motor according to operational requirements,
Or the action of injection of syringe, reduce the occupied space of rotary distributor and syringe pump, effective elevator pump valve module is answered
With, while fluid path can be simplified, cost is reduced, and meet intelligent, the integrated demand of the prior art；
2, the integrated pump valve device with rotation distribution and function of injection of the invention is by coding disk and encoder to electricity
Machine carries out software timing control, can be precisely accomplished rotation distribution and the function of injection of liquid.
Detailed description of the invention
Fig. 1 is the structural representation of the integrated pump valve device with rotation distribution and function of injection of one embodiment of the invention
Figure.
Fig. 2 is the side view signal of the integrated pump valve device with rotation distribution and function of injection of one embodiment of the invention
Figure.
Fig. 3 is that the integrated pump valve device with rotation distribution and function of injection of one embodiment of the invention is arranged inside the shell
Structural schematic diagram.
Fig. 4 is the explosion signal of the integrated pump valve device with rotation distribution and function of injection of one embodiment of the invention
Figure.
Fig. 5 is the structural schematic diagram of the motor of one embodiment of the invention.
Fig. 6 is the structural schematic diagram of the valve deck of one embodiment of the invention.
Fig. 7 is the structural schematic diagram of the diaphragm of one embodiment of the invention.
Fig. 8 is the syringe of one embodiment of the invention and the schematic front view that rotary distributor is connect.
Specific embodiment
As shown in figs. 1-7, a kind of pump with rotation distribution and function of injection is disclosed in one embodiment of this invention
Valve integrated device 1, having the integrated pump valve device 1 of rotation distribution and function of injection includes motor 2, shaft coupling 3, rotary distributor
4, diaphragm 5, the first electromagnetic power switch 6, syringe 7, injection ram 8, transmission mechanism 9 and the second electromagnetic power switch
10, in which:
It please refers to shown in Fig. 5, motor 2 is equipped with the first output shaft 21 and the second output shaft 22 being oppositely arranged, wherein motor 2
The selection of preferably stepper motor, right motor 2 is not limited thereto, and those skilled in the art can introduction choosing according to the present invention
Select other suitable motors.
In a preferred embodiment, it please refers to shown in Fig. 1,2,4, motor 2 is mounted on a rack by motor mounting plate 14
In main body 13, motor mounting plate 14 is two parallel-plates, is vertically set in frame main body 3, and the first output shaft 21 passes through
One of parallel-plate, the second output shaft 22 pass through another parallel-plate, and motor mounting plate 14 and frame main body 13 are mainly used for
Rigid support is provided to motor 2, not to be limited disclosed in the present embodiment.
3 one end of shaft coupling is set to at 21 opposite position of the first output shaft, is please referred to shown in Fig. 2, and the present embodiment is public
The center line for the shaft coupling 3 opened and the center line of the first output shaft 21 are located along the same line, and shaft coupling 3 is fitted in first
On output shaft 21, but it is not limited with set-up mode disclosed in this implementation.
First electromagnetic power switch 6 is set on the first output shaft 21, referring again to shown in Fig. 2, when the first electromagnetism
When power switcher 6 starts, so that the first output shaft 21 is generated magnetism and adsorb shaft coupling 3, the first output shaft 21 drives connection at this time
Axis device 3 rotates；When the first electromagnetic power switch 6 is closed, the first output shaft 21 loses magnetism, at this time the first output shaft 21 with
Shaft coupling 3 is only fitting, and the first output shaft 21 does not drive shaft coupling 3 to rotate.
4 one end of rotary distributor is equipped with multiple runner holes 43, please refers to shown in Fig. 4, specifically, disclosed in the present embodiment
Rotary distributor 4 includes valve deck 41 and valve body 42, and one end of valve body 42 is arranged in valve deck 41, and multiple runner holes 43 are arranged in valve
On lid 41, ask shown in miserable Fig. 6.The present embodiment is further additionally provided with pressure ring 44 on disclosed valve deck 41, pressure ring 44 by screw with
Valve deck 41 and valve body 42 connect, to increase the leakproofness of valve deck 41 Yu valve body 42.
In a preferred embodiment, multiple runner holes 43 further include a sprue hole 431 and multiple secondary channels holes 432,
Wherein for being connected to syringe 7, a secondary channels hole 432 is correspondingly connected with a runner to be injected in sprue hole 431.
In a preferred embodiment, referring again to shown in Fig. 6, sprue hole 431 is to be arranged in 41 middle position of valve deck,
Multiple secondary channels holes 432 are rounded are arranged at intervals on around sprue hole 431.
Diaphragm 5 is arranged in rotary distributor 4, and diaphragm 5 is equipped with flow path groove 51, please refers to shown in Fig. 7, and flow path groove 51 is used
In connection two of them runner hole 43, diaphragm 5 is connect with 3 other end of shaft coupling, and motor 2 is by shaft coupling 3 with 5 turns of dynamic diaphragm
It is dynamic, so that diaphragm 5 is passed through the alternative connection two of them runner hole 43 of flow path groove 51.
In a preferred embodiment, referring again to shown in Fig. 7, diaphragm 5 is equipped with and sprue hole 431 and multiple secondary streams
The corresponding hole location 52 in road hole 432, and will be with the corresponding hole location 52 in sprue hole 431 and one of them is corresponding with secondary channels hole 432
The connection of hole location 52 form flow path groove 51, since sprue hole 431 is setting in 41 middle position of valve deck, so diaphragm 5 is turning
When dynamic, 51 one end of flow path groove is connected to sprue hole 431 always, and the other end is optionally connected and turning to different location
Lead to one of secondary channels hole 432, the set-up mode of right flow path groove 51 is not limited to this, and those skilled in the art can be according to this hair
Bright introduction selects other suitable set-up modes.
Syringe 7 is alternative to be connect with a wherein runner hole 43, syringe 7 disclosed in the present embodiment and sprue hole
431 connections, syringe 7 mainly provide an injection for rotary distributor 4, which runner hole 43 are so specifically connected, can basis
Actual use demand is selected, not to be limited disclosed in the present embodiment.
In a preferred embodiment, it please referring to shown in Fig. 8, syringe 7 is connected to by triple valve 19 with sprue hole 431,
Another valve port of triple valve 19 is connect with liquid to be injected, and when syringe 7 extracts liquid, triple valve 19 is closed and sprue
The valve that hole 431 connects opens the valve connecting with liquid and syringe 7 to be injected；When syringe 7 carries out injecting fluid
When, triple valve 19 closes the valve connecting with liquid to be injected, the valve connecting with sprue hole 431 and syringe 7 is opened,
But not to be limited disclosed in the present embodiment.
8 one end of injection ram is set in syringe 7, is please referred to shown in Fig. 2, and straight line of the piston 8 in syringe 7 is passed through
It moves back and forth, realizes the injection or extraction of syringe 7.
Transmission mechanism 9 is set to and 22 corresponding position of the second output shaft and connect with the other end of injection ram 8, is driven
Mechanism 9 is optionally bonded or adsorbs with the second output shaft 22, and when transmission mechanism 9 is adsorbed on the second output shaft 22, motor 2 is logical
Crossing transmission mechanism 9 drives the linear reciprocation in syringe 7 of injection ram 8 to be displaced.
In a preferred embodiment, it please refers to shown in Fig. 4, the specific configuration of transmission mechanism 9 includes screw rod 91,92 and of nut
Adjusting rod 93, screw rod are set to and 22 corresponding position of the second output shaft, the center line and of screw rod 91 disclosed in the present embodiment
The center line of two output shafts 22 is located along the same line, and screw rod 91 is fitted on the second output shaft 22, but not with this reality
Disclosed set-up mode is applied to be limited.Nut 92 is set on screw rod 91, and nut 92 is rotated by screw rod 91 and done along screw rod 91
Linear reciprocation displacement, adjusting rod 93 are set on nut 92 and as nut 92 do reciprocating linear displacement, adjusting rod 93 and injection
Piston 8 connects, and pushes the linear reciprocation in syringe 7 of injection ram 8 to be displaced by the displacement of the reciprocating linear of adjusting rod 93, so
For the structure of transmission mechanism 9 not to be limited disclosed in the present embodiment, those skilled in the art can introduction selection according to the present invention
Other suitable transmission mechanisms.
Second electromagnetic power switch 10 is set on the second output shaft 22, Fig. 1 is please referred to, shown in 2, when the second electromagnetic driven
When power switch 10 starts, so that the second output shaft 22 is generated magnetism and adsorb transmission mechanism 9, the second output shaft 22 passes through biography at this time
Motivation structure 9 drives the linear reciprocation in syringe 7 of injection ram 8 to be displaced, when the second electromagnetic power switch 10 is closed, second
Output shaft 22 loses magnetism, and the second output shaft 22 is only bonded with transmission mechanism 9 at this time, and transmission mechanism 9 does not play transmission effect, the
Two output shafts 22 do not drive injection ram 8 to be displaced.
In a preferred embodiment, when the second electromagnetic power switch 10 starts, the second output shaft 22 is made to generate magnetism simultaneously
Screw rod 91 is adsorbed, the second output shaft 22 drives screw rod 91 to rotate at this time, and nut 92 does linear reciprocation displacement along screw rod 91, adjusts
Bar 93 is as nut 92 does reciprocating linear displacement while the linear reciprocation in syringe 7 of injection ram 8 being pushed to be displaced；When the second electricity
When magnetomotive switch 10 is closed, the second output shaft 22 loses magnetism, and the second output shaft 22 is only bonded with screw rod 91 at this time, the
Two output shafts 22 do not drive screw rod 91 to rotate.
The first electromagnetic power switch 6 and the second electromagnetic power switch 10 in the present invention cannot start simultaneously, that is, work as
When first electromagnetic power switch 6 enlightens, the second electromagnetic power switch 10 is closed；When the second electromagnetic power switch 10 starts
When, the first electromagnetic power switch 6 is closed；If the first electromagnetic power switch 6 and the second electromagnetic power switch 10 open simultaneously
It is dynamic, since the first output shaft 21 is rotated by shaft coupling 3 with dynamic diaphragm 5, will lead to sprue hole 431 simultaneously and interval with
Different secondary channels holes 432 is connected to, and the liquid that syringe 7 is injected at this time can be flowed to respectively in different secondary channels holes 432, led
Cause injecting fluid disorder.
In a preferred embodiment, it please refers to shown in Fig. 2 and Fig. 4, there is the integrated pump valve of rotation distribution and function of injection
Device 1 further includes coding disk 11 and encoder 12, is electrically connected at circuit control panel 17.Wherein, coding disk 11 is set to first
On output shaft 21, encoder 12 is set to at 11 opposite position of coding disk, and the setting of encoder 12 disclosed in the present embodiment exists
11 upper end of coding disk, coding disk 12 are used to detect the rotational angle of motor (stepper motor) 2 and are transferred to encoder 12, compile
Code device 12 will test signal by coding disk 11 and encoder 12 and be transferred to for controlling 2 rotational angle of motor (stepper motor)
Circuit control panel 17 carries out software timing control to motor 2 by the built-in firmware program of circuit control panel 17, is precisely accomplished stream
The rotation distribution of body and function of injection.
In a preferred embodiment, it please refers to Fig. 3, shown in 4, there is the integrated pump valve device of rotation distribution and function of injection
1 further includes shell 15, the setting of rotary distributor 4 in 15 one end of shell, motor 2, shaft coupling 3, the first electromagnetic power switch 6,
Screw rod 91, the second electromagnetic power switch 10 and nut 92 are arranged in shell 15,93 one end of adjusting rod pass through shell 15 with
Nut 92 connects, and the other end is connect with 8 one end of injection ram, and 8 the other end of injection ram is arranged in syringe 7, injection
Device 7 is mounted on 15 side of shell by an arc mounting ring 18, but does not disclose set-up mode with the present embodiment and be limited.
In a preferred embodiment, it please refers to shown in Fig. 1,2,4, there is the integrated pump valve dress of rotation distribution and function of injection
Setting 1 further includes at least one sensor 16, stops driving, sensor 16 and electricity for sensing 92 position of nut and controlling motor 2
Road control panel 17 is electrically connected, while circuit control panel 17 and the second electromagnetic power switch 10 are electrically connected, when sensor 16
When sensing nut 92, a signal is sent to circuit control panel 17, circuit control panel 17 controls the second electromagnetic power switch 10
It closes, the second output shaft 22 is made to be in fit-state with screw rod 91, stop that screw rod 91 is driven to rotate, and then stop injection ram 8
It only moves, is not the application as the connection circuit of circuit control panel 17 and sensor 16 and the second electromagnetic power switch 10
Protection scope, therefore, herein without repeating.
Preferably, the quantity of sensor 16 is two, and the maximum of the distance between two sensors 16 and injection ram 8
It is corresponding with minimum stroke range, and then control injection ram 8 and syringe 7 is injected or drawn completely, while preventing from infusing
The movement excess of stroke for penetrating piston 8, breaks or is detached from syringe 7.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that this hair
It is bright to be not limited to forms disclosed herein, it is not to be taken as the exclusion to other embodiments, and can be used for various other
Combination, modification and environment, and can within that scope of the inventive concept describe herein, by the technology of above-mentioned introduction or related fields or
Knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be
In the protection scope of appended claims of the present invention.
Claims (10)
1. it is a kind of with rotation distribution and function of injection integrated pump valve device, which is characterized in that it is described have rotation distribution and
The integrated pump valve device of function of injection includes:
Motor, equipped with the first output shaft and the second output shaft being oppositely arranged；
Shaft coupling, one end be set to at the first output shaft opposite position, the shaft coupling be optionally bonded or
It is adsorbed on first output shaft, when the shaft coupling is adsorbed on first output shaft, shaft coupling described in the motor driven
Rotation；
Rotary distributor, one end are equipped with multiple runner holes；
Diaphragm is arranged in the rotary distributor, and the diaphragm is equipped with flow path groove, and the diaphragm and the shaft coupling are another
End connection, the motor drive the diaphragm rotation by the shaft coupling, the diaphragm are made to be connected to institute by the flow path groove
State two of them runner hole；
First electromagnetic power switch is set on first output shaft, and the first electromagnetic power switch is for switching
First output shaft and the shaft coupling be bonded or absorption；
Syringe, it is alternative to be connect with a wherein runner hole；
Injection ram, one end are set in the syringe；
Transmission mechanism is set to second output shaft corresponding position and connect with the other end of the injection ram, institute
It states transmission mechanism to be optionally bonded or adsorb with second output shaft, when to be adsorbed on described second defeated for the transmission mechanism
Shaft, the motor drive injection ram linear reciprocation in the syringe to be displaced by the transmission mechanism；And
Second electromagnetic power switch is set on second output shaft, and the second electromagnetic power switch is for switching
Second output shaft and the transmission mechanism be bonded or absorption；
Wherein, when the first electromagnetic power switch starts, the shaft coupling is adsorbed on first output shaft, and described
Motor drives diaphragm rotation by the shaft coupling, and the second electromagnetic power switch is closed, the transmission mechanism with
The second output shaft fitting；When the second electromagnetic power switch starts, it is defeated that the transmission mechanism is adsorbed on described second
Shaft, and the motor drives injection ram linear reciprocation in the syringe to be displaced by the transmission mechanism,
The first electromagnetic power switch is closed, and first output shaft is bonded with the shaft coupling.
2. the integrated pump valve device with rotation distribution and function of injection according to claim 1, which is characterized in that described
Integrated pump valve device with rotation distribution and function of injection further includes coding disk and encoder, and the coding disk is set to described
On first output shaft, the encoder is set to at the coding disk opposite position, and the coding disk is described for detecting
The rotational angle of motor is simultaneously transferred to the encoder, and the encoder is for controlling the motor rotational angle.
3. the integrated pump valve device with rotation distribution and function of injection according to claim 1, which is characterized in that described
Integrated pump valve device with rotation distribution and function of injection further includes frame main body, and the frame main body is installed equipped with motor
Plate, the motor are mounted on the motor mounting plate.
4. the integrated pump valve device with rotation distribution and function of injection according to claim 1, which is characterized in that described
Transmission mechanism further include:
Screw rod is set to and is optionally bonded or is adsorbed on described with second output shaft corresponding position, the screw rod
On second output shaft, and when the screw rod is adsorbed on second output shaft, the rotation of screw rod described in the motor driven；
Nut is set on the screw rod, and the nut is rotated by the screw rod and does linear reciprocation position along the screw rod
It moves；And
Adjusting rod is set on the nut, and as the nut does reciprocating linear displacement, the adjusting rod and the injection
Piston connection.
5. the integrated pump valve device with rotation distribution and function of injection according to claim 4, which is characterized in that described
Integrated pump valve device with rotation distribution and function of injection further includes shell, and the rotary distributor is arranged in the shell one
End, the motor, the shaft coupling, the first electromagnetic power switch, the screw rod, the second electromagnetic power switch
It is arranged in the shell with the nut, the adjusting rod passes through the shell and connect with the nut, the syringe
It is arranged with injection ram in the shell side.
6. the integrated pump valve device with rotation distribution and function of injection according to claim 4, which is characterized in that described
Integrated pump valve device with rotation distribution and function of injection further includes at least one sensor, for sensing the nut location
And it controls the motor and stops driving.
7. the integrated pump valve device with rotation distribution and function of injection according to claim 6, which is characterized in that described
Number of sensors is two, and distance is opposite with the minimum and maximum stroke range of the injection ram between two sensors
It answers.
8. the integrated pump valve device with rotation distribution and function of injection according to claim 1, which is characterized in that described
Multiple runner holes further include a sprue hole and multiple secondary channels holes, the diaphragm be the connection sprue hole and it is described its
In a secondary channels hole.
9. according to the integrated pump valve device with rotation distribution and function of injection according to any one of claims 8, which is characterized in that the tool
Have that rotation distributes and the integrated pump valve device of function of injection further includes triple valve, the syringe by the triple valve with it is described
The connection of sprue hole.
10. the integrated pump valve device with rotation distribution and function of injection according to claim 1, which is characterized in that institute
Stating rotary distributor includes valve deck and valve body, and one end of the valve body is arranged in the valve deck, and the valve deck is equipped with described
Multiple runner holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811021210.3A CN110354338A (en) | 2018-09-03 | 2018-09-03 | Integrated pump valve device with rotation distribution and function of injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811021210.3A CN110354338A (en) | 2018-09-03 | 2018-09-03 | Integrated pump valve device with rotation distribution and function of injection |
Publications (1)
| Publication Number | Publication Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112641499A (en) * | 2020-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Pusher and steam ablation equipment |
| CN116447101A (en) * | 2023-04-24 | 2023-07-18 | 国家海洋技术中心 | Multi-position one-way integrated pump valve |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05338002A (en) * | 1992-06-09 | 1993-12-21 | Nissei Plastics Ind Co | Hydraulic pump package of injection molder |
| DE19647683A1 (en) * | 1995-11-06 | 1998-07-23 | Wolfgang Dr Med Wagner | Measurement of, esp. glucose level, using suction cup |
| US20010005781A1 (en) * | 1998-10-26 | 2001-06-28 | Thomas Bergens | Autoinjector |
| US6475091B1 (en) * | 2000-10-03 | 2002-11-05 | Honda Giken Kogyo Kabushiki Kaisha | Linking structure for power transmission device |
| US20100094219A1 (en) * | 2008-10-15 | 2010-04-15 | Kriesel Marshall S | Special purpose fluid dispenser with pre-filled reservoir |
| CN101855541A (en) * | 2007-11-01 | 2010-10-06 | 通用电气医疗集团生物科学公司 | Isothermal titration microcalorimeter apparatus and method of use |
| CN202402238U (en) * | 2011-12-15 | 2012-08-29 | 广州正奇科技有限公司 | Single-cylinder metering plunger pump |
| CN102944048A (en) * | 2012-10-12 | 2013-02-27 | 江苏大学 | Air purifier with automatic working mode switching function and purification method of air purifier |
| CN103143083A (en) * | 2013-03-25 | 2013-06-12 | 苏州泽德医疗器械有限公司 | Injection finishing control method of syringe injection pump |
| US20130274656A1 (en) * | 2010-12-24 | 2013-10-17 | Eveon | Device for mixing at least two constituents |
| CN103403384A (en) * | 2011-02-14 | 2013-11-20 | 敏思工业公司 | Electromechanical assembly to control the operating mode of a coupling apparatus |
| US20140197193A1 (en) * | 2011-08-25 | 2014-07-17 | Aquis Wasser-Luft-Systeme Gmbh, Lindau, Zweigniederlassung Rebstein | Cleaning dispenser |
| CN104602733A (en) * | 2012-08-29 | 2015-05-06 | 尤尼特拉克特注射器公司 | Variable rate controlled delivery drive mechanisms for drug delivery pumps |
| US20150190577A1 (en) * | 2012-09-26 | 2015-07-09 | Gadlight, Inc. | Portable medicine injection device and analyte metering system |
| CN106762504A (en) * | 2016-12-23 | 2017-05-31 | 东莞市北恩流体控制设备有限公司 | Micro updating continuously transmits type plunger displacement pump |
| CN107349493A (en) * | 2017-07-04 | 2017-11-17 | 聊城市斐然实凯科技有限公司 | A kind of syringe pump |
| CN107440681A (en) * | 2006-02-09 | 2017-12-08 | 德卡产品有限公司 | For distributing the device of fluid |
| CN207123538U (en) * | 2017-08-04 | 2018-03-20 | 河北艾驰生物科技有限公司 | A kind of novel injection pump |
| CN209048809U (en) * | 2018-09-03 | 2019-07-02 | 上海北昂医药科技股份有限公司 | Integrated pump valve device with rotation distribution and function of injection |
-
2018
- 2018-09-03 CN CN201811021210.3A patent/CN110354338A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05338002A (en) * | 1992-06-09 | 1993-12-21 | Nissei Plastics Ind Co | Hydraulic pump package of injection molder |
| DE19647683A1 (en) * | 1995-11-06 | 1998-07-23 | Wolfgang Dr Med Wagner | Measurement of, esp. glucose level, using suction cup |
| US20010005781A1 (en) * | 1998-10-26 | 2001-06-28 | Thomas Bergens | Autoinjector |
| US6475091B1 (en) * | 2000-10-03 | 2002-11-05 | Honda Giken Kogyo Kabushiki Kaisha | Linking structure for power transmission device |
| CN107440681A (en) * | 2006-02-09 | 2017-12-08 | 德卡产品有限公司 | For distributing the device of fluid |
| CN101855541A (en) * | 2007-11-01 | 2010-10-06 | 通用电气医疗集团生物科学公司 | Isothermal titration microcalorimeter apparatus and method of use |
| US20100094219A1 (en) * | 2008-10-15 | 2010-04-15 | Kriesel Marshall S | Special purpose fluid dispenser with pre-filled reservoir |
| US20130274656A1 (en) * | 2010-12-24 | 2013-10-17 | Eveon | Device for mixing at least two constituents |
| CN103403384A (en) * | 2011-02-14 | 2013-11-20 | 敏思工业公司 | Electromechanical assembly to control the operating mode of a coupling apparatus |
| US20140197193A1 (en) * | 2011-08-25 | 2014-07-17 | Aquis Wasser-Luft-Systeme Gmbh, Lindau, Zweigniederlassung Rebstein | Cleaning dispenser |
| CN202402238U (en) * | 2011-12-15 | 2012-08-29 | 广州正奇科技有限公司 | Single-cylinder metering plunger pump |
| CN104602733A (en) * | 2012-08-29 | 2015-05-06 | 尤尼特拉克特注射器公司 | Variable rate controlled delivery drive mechanisms for drug delivery pumps |
| US20150190577A1 (en) * | 2012-09-26 | 2015-07-09 | Gadlight, Inc. | Portable medicine injection device and analyte metering system |
| CN102944048A (en) * | 2012-10-12 | 2013-02-27 | 江苏大学 | Air purifier with automatic working mode switching function and purification method of air purifier |
| CN103143083A (en) * | 2013-03-25 | 2013-06-12 | 苏州泽德医疗器械有限公司 | Injection finishing control method of syringe injection pump |
| CN106762504A (en) * | 2016-12-23 | 2017-05-31 | 东莞市北恩流体控制设备有限公司 | Micro updating continuously transmits type plunger displacement pump |
| CN107349493A (en) * | 2017-07-04 | 2017-11-17 | 聊城市斐然实凯科技有限公司 | A kind of syringe pump |
| CN207123538U (en) * | 2017-08-04 | 2018-03-20 | 河北艾驰生物科技有限公司 | A kind of novel injection pump |
| CN209048809U (en) * | 2018-09-03 | 2019-07-02 | 上海北昂医药科技股份有限公司 | Integrated pump valve device with rotation distribution and function of injection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112641499A (en) * | 2020-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Pusher and steam ablation equipment |
| CN116447101A (en) * | 2023-04-24 | 2023-07-18 | 国家海洋技术中心 | Multi-position one-way integrated pump valve |
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