CN110522965A - A kind of infusion device that can replace infusion bottle automatically - Google Patents
A kind of infusion device that can replace infusion bottle automatically Download PDFInfo
- Publication number
- CN110522965A CN110522965A CN201910575172.4A CN201910575172A CN110522965A CN 110522965 A CN110522965 A CN 110522965A CN 201910575172 A CN201910575172 A CN 201910575172A CN 110522965 A CN110522965 A CN 110522965A
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- Prior art keywords
- fixture
- infusion
- infusion bottle
- driving
- transfusion
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- 238000001802 infusion Methods 0.000 title claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 206010039509 Scab Diseases 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000010412 perfusion Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
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- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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Classifications
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1409—Infusion of two or more substances in series, e.g. first substance passing through container holding second substance, e.g. reconstitution systems
Abstract
The invention discloses the infusion devices that one kind can replace infusion bottle automatically comprising: for hanging the transfusion bottle hanging device of at least two infusion bottles, for driving the transfusion bottle hanging device rotation to realize the rotation drive device of infusion bottle replacement and the transfusion needle plug-in and pull-off device for driving transfusion needle to extract or drive from the top down transfusion needle to be inserted into infusion bottle mouth from bottom to top from infusion bottle mouth.The infusion device can be automatically performed infusion bottle and replacement, avoid inconvenience brought by manual operation.
Description
Technical field
The invention belongs to intelligent medical equipment technical fields, are specifically related to a kind of infusion that can replace infusion bottle automatically
Device.
Background technique
With the continuous development of modern social economy, the intelligence of Medical Devices is also continuously improved with the degree of automation.More
It is applied in actual medical work come more automedica equipment and intelligent medical equipment, including automation infusion,
The automatic operation facility of automation nursing and related medical step.And existing medical automation infusion equipment development is delayed
Slowly, it mostly uses and needs manually operated traditional infusion and nursing care mode, specific the step of being infused and mode are all by manual control.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art described above, infusion bottle can be replaced automatically by providing one kind
Infusion device.The infusion device can be automatically performed infusion bottle and replacement, avoid inconvenience brought by manual operation.
To achieve the above object, the technical solution adopted by the present invention is that: one kind can replace automatically infusion bottle infusion dress
It sets characterized by comprising
Transfusion bottle hanging device, for hanging at least two infusion bottles；
Rotation drive device, for driving the transfusion bottle hanging device rotation to realize the replacement of infusion bottle；
Transfusion needle plug-in and pull-off device, for driving transfusion needle to extract from infusion bottle mouth from the top down or drive transfusion needle under
It is inserted upwardly into infusion bottle mouth.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, which is characterized in that further include:
Bottleneck locking fixture, for clamping the bottleneck of infusion bottle to facilitate the transfusion needle plug-in and pull-off device to transfusion needle
It inserts or pull out.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, it is characterised in that: and it further include crust of the device, it is described
The inside of described device shell is arranged in rotation drive device, and the transfusion bottle hanging device is mounted on the upper of described device shell
Side, the bottleneck locking fixture are mounted on the lateral wall of the rotation drive device, and the transfusion needle plug-in and pull-off device is mounted on dress
It sets on the lateral wall of shell, the bottleneck locking fixture is corresponding with the position of the transfusion needle plug-in and pull-off device.
Above-mentioned transfusion bottle hanging device includes the link block for being mounted on the rotation drive device upper end, the connection
Support tube is connected on block, the upper end of the support tube is connected with terminal pad, at least two hooks are provided in the terminal pad
Support frame, it is described to link up with the hook being connected on support frame for hanging infusion bottle.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, it is characterised in that: and the support tube is telescoping tube,
It is constituted by fixing pipeline section and flexible pipeline section, and the terminal pad is mounted on the upper end of the flexible pipeline section, the flexible pipeline section
The fixed pipeline section is inserted into lower end, and the upper end of the fixed pipeline section is equipped with described flexible for carrying out squeezing to position to it
The retaining ring of pipeline section is equipped with the locking knob for driving it to loosen to contract and outward in the retaining ring.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, it is characterised in that: the bottleneck locking fixture packet
Fixture base is included, and clamps the left fixture and right fixture of infusion bottle mouth for cooperating, the fixture base installation
In the rotation drive device, be provided in the fixture base for drive the left fixture and right fixture it is close to each other or
The fixture driving device being separated from each other offers the corresponding locking gap in position on the left fixture and right fixture, described
The inner wall of locking gap is provided with flexible cushion.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, it is characterised in that: the fixture driving device packet
Include Bidirectional-screw, drive bevel gear, driven wheel of differential and the adjusting knob for driving the drive bevel gear, the two-way silk
Bar passes through the left fixture and right fixture, is provided on the left fixture for constituting with one section of screw thread on the Bidirectional-screw
The left nut of screw-driven cooperation is provided on the right fixture for constituting screw thread with another section of screw thread on the Bidirectional-screw
It is driven the right nut of cooperation, one end of the Bidirectional-screw is rotatably assorted with the left plate composition being arranged in fixture base, institute
The other end for stating Bidirectional-screw passes through the right side plate being arranged in the fixture base and is rotatably assorted with right side plate composition,
The driven wheel of differential is mounted on one end that Bidirectional-screw is pierced by the right side plate, and connecting plate, institute are provided on the right side plate
The drive rod for being equipped on connecting plate and being rotatably assorted with it is stated, the adjusting knob is mounted on the upper end of the drive rod, described
The lower end of drive rod is pierced by the connecting plate, and the drive bevel gear is mounted on the lower end of the drive rod.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, it is characterised in that: the rotation drive device packet
Rotating platform and the rotary drive motor for driving the rotating platform rotation are included, the lower end of the rotating platform is provided with back
Shaft is held, and the inner ring of the floating bearing is mounted on the rotating platform, and the outer ring of the floating bearing is mounted on the dress
It sets on shell, the output shaft of the rotary drive motor is connected with the inner ring of the floating bearing by shaft coupling.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, it is characterised in that: the transfusion needle plug-in and pull-off device
It is described including needle fixture, the elevating mechanism for driving the needle fixture to move up and down, and for driving
The lifting driving motor of elevating mechanism, the elevating mechanism include fixed frame, the threaded screw rod laid vertically and with the screw thread
Screw rod constitutes the sliding block of screw-driven cooperation, and on the slide block, the fixed frame is mounted on for the needle fixture installation
On described device shell, the needle fixture installs the upper end of the threaded screw rod and the fixation on the slide block
The top fixed plate composition of frame is rotatably assorted, and the bottom end fixed plate of the lower end of the threaded screw rod and the fixed frame, which is constituted, to be rotated
The power output shaft of cooperation, the lower end of the threaded screw rod and the lifting driving motor, which is constituted, to be sequentially connected.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, it is characterised in that: the fixed frame includes that side is solid
Fixed board and the top fixed plate and the bottom end fixed plate, the lateral wall phase of the side fixed plate and described device shell
Connection, the top fixed plate are mounted on the upper end of the side fixed plate, and the bottom end fixed plate is mounted on the side fixed plate
Lower end, offer the vertical chute in the side fixed plate, be provided on the sliding block and slided for being constituted with the vertical chute
The guide ribs of dynamic cooperation.
Above-mentioned one kind can replace the infusion device of infusion bottle automatically, it is characterised in that: further include being used for infusion bottle more
Control system is changed, the infusion bottle replacement control system includes:
Fast sensor is dripped, for detecting the drop speed of liquid in infusion bottle；
Rotational position sensor, for detecting the rotation angle of rotary drive motor in the rotation drive device；
First motor driver drives electricity for controlling the positive and negative rotation of the rotary drive motor, and to the rotation
Machine is adjusted the speed；
Second motor driver, for control in the transfusion needle plug-in and pull-off device go up and down driving motor positive and negative rotation, and
The lifting driving motor is adjusted the speed；
Controller, for receiving the rotary angle signal of the rotational position sensor output, and to the first motor
Driver and the second motor driver are driven.
Compared with the prior art, the present invention has the following advantages:
1, structure of the invention is simple, utilizes transfusion bottle hanging device, rotation drive device, transfusion needle plug-in and pull-off device and bottle
The coordinated of mouth locking fixture, realizes the extraction of transfusion needle, the replacement of infusion bottle, then carry out the insertion of transfusion needle, energy
Enough effective automatic replacements for completing infusion bottle, avoid inconvenience brought by manual operation.
2, transfusion bottle hanging device of the invention can be realized rotation under the driving of rotation drive device, to drive
The infusion bottle of suspension switches over.
3, bottleneck locking fixture of the invention can act for the plug of transfusion needle plug-in and pull-off device and provide effective support
Point, so that the plug movement of transfusion needle plug-in and pull-off device is more stable and more effective.
4, the present invention is by being arranged flexible cushion in the inner wall of locking gap, so that the inner wall and infusion bottle of locking gap
Bottleneck is flexible contact, avoids damaging the bottleneck of infusion bottle.
5, cost of implementation of the invention is low, and using effect is good, convenient for promoting the use of.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the present invention or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, drawings discussed below is only of the invention one
A little embodiments for those skilled in the art without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the structural schematic diagram of transfusion bottle hanging device of the present invention.
Fig. 3 is the structural schematic diagram of rotation drive device of the present invention.
Fig. 4 is the structural schematic diagram of transfusion needle plug-in and pull-off device of the present invention.
Fig. 5 is the structural schematic diagram of bottleneck locking fixture of the present invention.
Fig. 6 is the structural schematic diagram of apparatus of the present invention shell.
Fig. 7 is the structural schematic diagram of movable pedestal of the present invention.
Fig. 8 is the schematic block circuit diagram that infusion bottle of the present invention replaces control system.
Description of symbols:
1-transfusion bottle hanging device；1a-link block；1b-support tube；
1ba-fixation pipeline section；1bb-stretches pipeline section；1c-terminal pad；
1d-retaining ring；1e-locking knob；1f-hook support frame；
1g-hook；2-transfusion needle plug-in and pull-off devices；2a-needle fixture；
2aa-fixed block；2ab-needle holder；2ac-knob base；
2ad-compression knob；2ae-pressure plate；2b-elevating mechanism；
2ba-fixed frame；2baa-side fixed plate；2bab-top fixed plate；
2bac-bottom end fixed plate；2bac-the vertical chute；2bad-guide ribs；
2bb-threaded screw rod；2bc-sliding block；2bd-lifting driving motor；
3-bottleneck locking fixtures；3a-fixture base；The left fixture of 3b-；
The right fixture of 3c-；3d-fixture driving device；3da-Bidirectional-screw；
3db-drive bevel gear；3dc-driven wheel of differential；3dd-adjusting knob；
The left nut of 3de-；The right nut of 3df-；3dg-left plate；
3dh-right side plate；3di-connecting plate；3dj-drive rod；
3e-locking gap；3f-flexible cushion；4-crusts of the device；
4a-housing main body；4b-dropping funnel disk；4c-liquid crystal display；
5-perfusion tube heating mantles；6-movable pedestals；6a-shell fixing seat；
6b-supporting block；6c-support base；6d-upper support frame；
6e-goes up handrail；The lower handrail of 6f-；6g-lower bracing frame；
6h-chassis；6i-movable pulley；7-rotation drive devices；
7a-rotating platform；7b-rotary drive motor；7c-floating bearing；
7ca-outer ring；7cb-inner ring；7cc-shaft coupling；
8-transfusion needles；9-rotational position sensors；10-first motor drivers；
11-the second motor driver；12-controllers；13-drip fast sensor.
Specific embodiment
Many details are explained in the following description in order to fully understand the application.But the application can be with
Much it is different from other way described herein to implement, those skilled in the art can be without prejudice to the application intension the case where
Under do similar popularization, therefore the application is not limited by following public specific implementation.
One kind as shown in Figure 1 can replace the infusion device of infusion bottle automatically, comprising: transfusion bottle hanging device 1, rotation
Driving device 7, transfusion needle plug-in and pull-off device 2 and bottleneck locking fixture 3.
Wherein, transfusion bottle hanging device 1 is for hanging at least two infusion bottles.As shown in Fig. 2, infusion bottle in the present embodiment
Suspension arrangement 1 hangs six infusion bottles.Transfusion bottle hanging device 1 includes link block 1a, support tube 1b, terminal pad 1c and at least two
A hook support frame 1f (in the present embodiment, the quantity of hook support frame 1f is six), and hook 1g.
Wherein, link block 1a is mounted on the upper end of the rotation drive device 7, and support tube 1b is connected on link block 1a,
Terminal pad 1c is connected to the upper end of support tube 1b, links up with support frame 1f, and the hook 1g for hanging infusion bottle is connected to hook branch
On support 1f.Hook support frame 1f is L-shaped, and one end of hook support frame 1f is connected on terminal pad 1c, the hook 1g connection
In the other end of the hook support frame 1f.
As shown in Fig. 2, support tube 1b is telescoping tube, constituted by fixing pipeline section 1ba and flexible pipeline section 1bb, terminal pad 1c
It is mounted on the upper end of flexible pipeline section 1bb, fixed pipeline section 1ba, the upper end peace of fixed pipeline section 1ba are inserted into the lower end for the pipeline section 1bb that stretches
Retaining ring 1d is filled, retaining ring 1d squeezes to position flexible pipeline section 1bb for carrying out to it, is equipped with locking rotating on retaining ring 1d
Button 1e, locking knob 1e are for driving it to loosen to contract and outward.
As shown in figure 3, rotation drive device 7 is for driving the rotation of transfusion bottle hanging device 1 to realize infusion bottle
Replacement.Rotation drive device 7 includes rotating platform 7a and rotary drive motor 7b.Rotary drive motor 7b is for driving rotary flat
Platform 7a rotation.The lower end of rotating platform 7a is provided with floating bearing 7c, and the inner ring 7cb of floating bearing 7c is mounted on rotating platform 7a
On, the outer ring 7ca of floating bearing 7c is mounted on crust of the device 4, and the output shaft of rotary drive motor 7b is with floating bearing 7c's
Inner ring 7cb is connected by shaft coupling 7cc.
As shown in figure 4, the effect of transfusion needle plug-in and pull-off device 2 is: for driving transfusion needle 8 from the top down from infusion bottle mouth
It extracts or transfusion needle 8 is driven to be inserted into infusion bottle mouth from bottom to top.Transfusion needle plug-in and pull-off device 2 includes needle fixture 2a, rises
Descending mechanism 2b and lifting driving motor 2bd.Wherein elevating mechanism 2b rises for driving the needle fixture 2a to move up and down
Drop driving motor 2bd is for driving the elevating mechanism 2b.
Wherein, elevating mechanism 2b includes fixed frame 2ba, threaded screw rod 2bb and sliding block 2bc, and threaded screw rod 2bb is in vertical cloth
If sliding block 2bc and threaded screw rod 2bb constitutes screw-driven cooperation.Needle fixture 2a is mounted on sliding block 2bc, fixed frame
2ba is mounted on crust of the device 4, and needle fixture 2a is mounted on sliding block 2bc, the upper end of threaded screw rod 2bb and fixed frame
The top fixed plate 2bab composition of 2ba is rotatably assorted, the lower end of threaded screw rod 2bb and the bottom end fixed plate 2bac of fixed frame 2ba
Composition is rotatably assorted, and the lower end of threaded screw rod 2bb and the power output shaft of lifting driving motor 2bd are constituted and be sequentially connected.
As shown in figure 4, fixed frame 2ba includes side fixed plate 2baa and top fixed plate 2bab and bottom end fixed plate
2bac, side fixed plate 2baa are connected by L shape connector with the lateral wall of crust of the device 4, and top fixed plate 2bab is mounted on
The upper end of the side fixed plate 2baa, bottom end fixed plate 2bac are mounted on the lower end of the side fixed plate 2baa, side fixed plate
The vertical chute 2bac is offered on 2baa, is provided on sliding block 2bc for constituting the guidance being slidably matched with the vertical chute 2bac
2bad.
As shown in figure 4, needle fixture 2a includes the fixed block 2aa being arranged on sliding block 2bc and is arranged described solid
Determine to offer the groove for accommodating transfusion needle 8, the needle holder 2ab on needle holder 2ab, the needle holder 2ab on block 2aa
Outside be provided with the pressure plate 2ae for closing the groove, be provided with rotation between the needle holder 2ab and fixed block 2aa
It is threaded on button seat 2ac, the knob base 2ac for compressing the pressure plate 2ae and then to the infusion in the groove
The compression knob 2ad that needle 8 is positioned.
In the present embodiment, bottleneck locking fixture 3 facilitates the transfusion needle plug dress for clamping the bottleneck of infusion bottle
Set inserting or pull out for 2 pairs of transfusion needles 8.
As shown in figure 5, bottleneck locking fixture 3 includes fixture base 3a and left fixture 3b and right fixture 3c.Left fixture 3b
It cooperates with right fixture 3c and rotation is mounted on the left fixture 3b and right fixture 3c, fixture base 3a that clamp infusion bottle mouth
In driving device 7, it is provided on fixture base 3a for driving the left fixture 3b and right fixture 3c close to each other or being separated from each other
The corresponding locking gap 3e in position is offered on fixture driving device 3d, left fixture 3b and right fixture 3c, locks gap 3e
Inner wall be provided with flexible cushion 3f.
Wherein, fixture driving device 3d includes Bidirectional-screw 3da, drive bevel gear 3db, driven wheel of differential 3dc and is used for
Drive the adjusting knob 3dd of the drive bevel gear 3db.Bidirectional-screw 3da passes through left fixture 3b and right fixture 3c, left fixture
The left nut 3de for constituting screw-driven cooperation with one section of screw thread on Bidirectional-screw 3da is provided on 3b, on right fixture 3c
It is provided with the right nut 3df for constituting screw-driven cooperation with another section of screw thread on Bidirectional-screw 3da, Bidirectional-screw 3da's
One end is rotatably assorted with the left plate 3dg composition being arranged on fixture base 3a, and the other end of Bidirectional-screw 3da passes through setting
Right side plate 3dh on fixture base 3a is simultaneously rotatably assorted with right side plate 3dh composition, and driven wheel of differential 3dc is mounted on two-way silk
Bar 3da is pierced by one end of right side plate 3dh, and connecting plate 3di is provided on right side plate 3dh, is equipped on connecting plate 3di and rotates with it
The drive rod 3dj of cooperation, adjusting knob 3dd are mounted on the upper end of drive rod 3dj, and the lower end of drive rod 3dj is pierced by connecting plate
3di, drive bevel gear 3db are mounted on the lower end of drive rod 3dj.
As shown in Figure 1, the infusion device further includes crust of the device 4, rotation drive device 7 is arranged in crust of the device 4
Portion, transfusion bottle hanging device 1 are mounted on the top of crust of the device 4, and bottleneck locking fixture 3 is mounted on the outer of rotation drive device 7
Side wall, transfusion needle plug-in and pull-off device 2 are mounted on the lateral wall of crust of the device 4, bottleneck locking fixture 3 and transfusion needle plug-in and pull-off device 2
Position it is corresponding.
As shown in fig. 6, crust of the device 4 includes housing main body 4a, it is corresponding with 8 position of transfusion needle on housing main body 4a
Position is provided with dropping funnel disk 4b, to facilitate the residual liquid dripped when collecting insertion needle, on the lateral wall of housing main body 4a
It is provided with liquid crystal display 4c.
As shown in fig. 7, the infusion device further includes movable pedestal 6, to be used to that entire infusion device to be driven to be moved,
It includes chassis 6h, upper support frame 6d, lower bracing frame 6g, shell fixing seat 6a, supporting block 6b and support base 6c, the lower branch
The lower end of support 6g is fixed on the 6h of chassis, and the lower bracing frame 6g coincides with the part lower bracing frame 6g to realize and connect, institute
The upper end that support base 6c is fixed on upper support frame 6d is stated, the shell fixing seat 6a passes through supporting block 6b and support base 6c phase
Connection.Described device shell 4 is fixedly mounted on the shell fixing seat 6a.The weight of the lower bracing frame 6g and upper support frame 6d
It closes and is provided with lower handrail 6f on part, the top of the upper support frame 6d is provided with handrail 6e.It is provided on the chassis 6h
Movable pulley 6i.
As shown in Figure 1, the lower section of described device shell 4 is provided with perfusion tube heating mantle 5, perfusion tube is located at the perfusion tube
In heating mantle 5, to be used to heat perfusion tube, and then the liquid in indirect heating perfusion tube.
As shown in figure 8, the infusion device further includes that control system is replaced for infusion bottle, the infusion bottle replacement control system
System includes:
Fast sensor 13 is dripped, for detecting the drop speed of liquid in infusion bottle；
Rotational position sensor 9, for detecting the rotation angle of rotary drive motor 7b in the rotation drive device 7；
First motor driver 10 drives for controlling the positive and negative rotation of the rotary drive motor 7b, and to the rotation
Dynamic motor 7b is adjusted the speed；
Second motor driver 11 goes up and down the positive and negative of driving motor 2bd for controlling in the transfusion needle plug-in and pull-off device 2
Turn, and the lifting driving motor 2bd is adjusted the speed；
Controller 12, for receiving the drop speed signal and the rotational position sensor 9 for dripping fast sensor 13 and exporting
The rotary angle signal of output, and the first motor driver 10 and the second motor driver 11 are driven.Specifically,
The fast sensor 13 of the drop and rotational position sensor 9 connect with 12 input terminal of controller, the first motor driver 10
Connect with the output end of controller 12 with the second motor driver 11.
As described above, the infusion device is when in use, infusion bottle replacement control method includes the following steps:
Step 1: detecting the drop of liquid in infusion bottle by the fast sensor 13 of the drop for being mounted on infusion bottle mouth position
Speed, when drop prompt drop is down to a certain setting value or is reduced to zero, controller judges that liquid is finished in infusion bottle, is needed at this time to defeated
Liquid bottle is replaced；
Step 2: controller 12 issues driving signal to the second motor driver 11, controls and risen in transfusion needle plug-in and pull-off device 2
The reversion of driving motor 2bd is dropped to extract transfusion needle 8 from infusion bottle mouth；
Turn Step 3: controller 12 issues driving signal to first motor driver 10 and then controls rotary drive motor 7b
It moves to target position, at this point, rotation drive device 7 drives transfusion bottle hanging device 1 to rotate, and passes through rotational position sensor 9
The rotation angle of rotary drive motor 7b in the rotation drive device 7 is detected, controller 12 is to the rotary drive motor 7b
Rotation angle be modified, to ensure that rotary drive motor 7b turns to target position, and then ensure transfusion bottle hanging device 1
Turn to target position；
Step 4: controller 12 issues driving signal to the second motor driver 11, controls and risen in transfusion needle plug-in and pull-off device 2
The rotating forward of driving motor 2bd is dropped so that transfusion needle 8 is inserted into infusion bottle mouth.
So far, which completes the replacement of infusion bottle.
In the present embodiment, which can be automatically performed the monitoring and replacement of infusion bottle, avoid manual operation institute
Bring is inconvenient.
As described above, the transfusion bottle hanging device 1 can be realized rotation under the driving of rotation drive device 7, thus
The infusion bottle of suspension is driven to switch over.
It is replaced as described above, transfusion needle plug-in and pull-off device 2 realizes the automatic extraction of transfusion needle 8 and is inserted into transfusion needle 8
Infusion bottle mouth afterwards.
As described above, bottleneck locking fixture 3 can act for the plug of transfusion needle plug-in and pull-off device 2 provides effective support
Point, so that the plug movement of transfusion needle plug-in and pull-off device 2 is more stable and more effective.Wherein, by being set in the inner wall of locking gap 3e
Flexible cushion 3f is set, so that the inner wall of locking gap 3e and the bottleneck of infusion bottle are flexible contact, avoids the bottleneck to infusion bottle
It damages.
As shown in figure 5, bottleneck locking fixture 3 is when in use, drive bevel gear 3db rotation is driven by adjusting knob 3dd,
Cooperated using the engaged transmission of drive bevel gear 3db and driven wheel of differential 3dc, so that Bidirectional-screw 3da is driven to rotate, Jin Erli
Matched with the screw-driven cooperation of left nut 3de and Bidirectional-screw 3da and the screw-driven of right nut 3df and Bidirectional-screw 3da
Close, and then left fixture 3b and right fixture 3c driven mutually to draw close or be located remotely from each other, thus realize clamping to infusion bottle mouth or
It unclamps.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still fall within skill of the present invention
In the protection scope of art scheme.
Claims (10)
1. the infusion device that one kind can replace infusion bottle automatically characterized by comprising
Transfusion bottle hanging device (1), for hanging at least two infusion bottles；
Rotation drive device (7), for driving the transfusion bottle hanging device (1) rotation to realize the replacement of infusion bottle；
Transfusion needle plug-in and pull-off device (2), for driving transfusion needle (8) to extract or drive from the top down transfusion needle from infusion bottle mouth
(8) it is inserted into infusion bottle mouth from bottom to top.
2. the infusion device that one kind according to claim 1 can replace infusion bottle automatically, which is characterized in that further include:
Bottleneck locking fixture (3), for clamping the bottleneck of infusion bottle to facilitate the transfusion needle plug-in and pull-off device (2) to transfusion needle
Insert or pull out.
3. the infusion device that one kind according to claim 2 can replace infusion bottle automatically, it is characterised in that: further include dress
It sets shell (4), the rotation drive device (7) is arranged in the inside of described device shell (4), the transfusion bottle hanging device
(1) it is mounted on the top of described device shell (4), the bottleneck locking fixture (3) is mounted on the rotation drive device (7)
Lateral wall, the transfusion needle plug-in and pull-off device (2) are mounted on the lateral wall of crust of the device (4), the bottleneck locking fixture (3) with
The position of the transfusion needle plug-in and pull-off device (2) is corresponding.
4. the infusion device that one kind according to claim 1 or 3 can replace infusion bottle automatically, it is characterised in that: described
Transfusion bottle hanging device (1) includes the link block (1a) for being mounted on the rotation drive device (7) upper end, the link block
It is connected on (1a) support tube (1b), the upper end of the support tube (1b) is connected with terminal pad (1c), on the terminal pad (1c)
At least two hook support frames (1f) are provided with, the hook for hanging infusion bottle is connected on hook support frame (1f)
(1g)。
5. the infusion device that one kind according to claim 4 can replace infusion bottle automatically, it is characterised in that: the support
Managing (1b) is telescoping tube, is constituted by fixing pipeline section (1ba) and flexible pipeline section (1bb), and the terminal pad (1c) is mounted on described
The fixed pipeline section (1ba), the fixed pipeline section are inserted into the lower end of the upper end of flexible pipeline section (1bb), the flexible pipeline section (1bb)
The upper end of (1ba) is equipped with the retaining ring (1d) for carrying out squeezing to position the flexible pipeline section (1bb) to it, the lock
Locking knob (1e) for driving it to loosen to contract and outward is installed on tight ring (1d).
6. the infusion device that one kind according to claim 2 can replace infusion bottle automatically, it is characterised in that: the bottleneck
Locking fixture (3) includes fixture base (3a), and left fixture (3b) and the right side of infusion bottle mouth are clamped for cooperating
Fixture (3c), the fixture base (3a) are mounted on the rotation drive device (7), are provided on the fixture base (3a)
For driving the left fixture (3b) and right fixture (3c) is close to each other or the fixture driving device (3d) that is separated from each other, the left side
The corresponding locking gap (3e) in position, the inner wall of locking gap (3e) are offered on fixture (3b) and right fixture (3c)
It is provided with flexible cushion (3f).
7. the infusion device that one kind according to claim 6 can replace infusion bottle automatically, it is characterised in that: the fixture
Driving device (3d) includes Bidirectional-screw (3da), drive bevel gear (3db), driven wheel of differential (3dc) and for driving the master
The adjusting knob (3dd) of dynamic bevel gear (3db), the Bidirectional-screw (3da) pass through the left fixture (3b) and right fixture (3c),
The left side for constituting screw-driven cooperation with one section of screw thread on the Bidirectional-screw (3da) is provided on the left fixture (3b)
Nut (3de) is provided on the right fixture (3c) and passes for constituting screw thread with the upper another section of screw thread of the Bidirectional-screw (3da)
The right nut (3df) of dynamic cooperation, one end of the Bidirectional-screw (3da) and the left plate being arranged on fixture base (3a)
(3dg) composition is rotatably assorted, and the other end of the Bidirectional-screw (3da) passes through the right side being arranged on the fixture base (3a)
Plate (3dh) is simultaneously rotatably assorted with the right side plate (3dh) composition, and the driven wheel of differential (3dc) is mounted on Bidirectional-screw (3da)
It is pierced by one end of the right side plate (3dh), is provided with connecting plate (3di) on the right side plate (3dh), the connecting plate (3di)
On the drive rod (3dj) being rotatably assorted with it is installed, the adjusting knob (3dd) is mounted on the upper of the drive rod (3dj)
End, the lower end of the drive rod (3dj) are pierced by the connecting plate (3di), and the drive bevel gear (3db) is mounted on the transmission
The lower end of bar (3dj).
8. the infusion device that one kind according to claim 3 can replace infusion bottle automatically, it is characterised in that: the infusion
Needle plug-in and pull-off device (2) includes needle fixture (2a), the lifting for driving the needle fixture (2a) to move up and down
Mechanism (2b), and the lifting driving motor (2bd) for driving the elevating mechanism (2b), the elevating mechanism (2b) include
Fixed frame (2ba), the threaded screw rod (2bb) laid vertically and the cunning that screw-driven cooperation is constituted with the threaded screw rod (2bb)
Block (2bc), the needle fixture (2a) are mounted on the sliding block (2bc), and the fixed frame (2ba) is mounted on the dress
It sets on shell (4), the needle fixture (2a) is mounted on the sliding block (2bc), the upper end of the threaded screw rod (2bb)
Be rotatably assorted with the top fixed plate (2bab) of the fixed frame (2ba) composition, the lower end of the threaded screw rod (2bb) with it is described
Bottom end fixed plate (2bac) composition of fixed frame (2ba) is rotatably assorted, and the lower end of the threaded screw rod (2bb) and the lifting are driven
The power output shaft of dynamic motor (2bd) constitutes transmission connection.
9. the infusion device that one kind according to claim 8 can replace infusion bottle automatically, it is characterised in that: the fixation
Frame (2ba) includes side fixed plate (2baa) and the top fixed plate (2bab) and the bottom end fixed plate (2bac), described
Side fixed plate (2baa) is connected with the lateral wall of described device shell (4), and the top fixed plate (2bab) is mounted on described
The upper end of side fixed plate (2baa), the bottom end fixed plate (2bac) is mounted on the lower end of the side fixed plate (2baa), described
Offered in side fixed plate (2baa) the vertical chute (2bac), be provided on the sliding block (2bc) for the vertical chute
(2bac) constitutes the guide ribs (2bad) being slidably matched.
10. the infusion device that one kind according to claim 1 can replace infusion bottle automatically, it is characterised in that: further include
Control system is replaced for infusion bottle, the infusion bottle replacement control system includes:
Fast sensor (13) is dripped, for detecting the drop speed of liquid in infusion bottle；
Rotational position sensor (9), for detecting the rotation angle of rotary drive motor (7b) in the rotation drive device (7)
Degree；
First motor driver (10) drives for controlling the positive and negative rotation of the rotary drive motor (7b), and to the rotation
Dynamic motor (7b) is adjusted the speed；
Second motor driver (11) goes up and down the positive and negative of driving motor (2bd) for controlling in the transfusion needle plug-in and pull-off device (2)
Turn, and the lifting driving motor (2bd) is adjusted the speed；
Controller (12), for receiving the rotary angle signal of the rotational position sensor (9) output, and to first electricity
Machine driver (10) and the second motor driver (11) are driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575172.4A CN110522965A (en) | 2019-06-28 | 2019-06-28 | A kind of infusion device that can replace infusion bottle automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575172.4A CN110522965A (en) | 2019-06-28 | 2019-06-28 | A kind of infusion device that can replace infusion bottle automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110522965A true CN110522965A (en) | 2019-12-03 |
Family
ID=68659631
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910575172.4A Pending CN110522965A (en) | 2019-06-28 | 2019-06-28 | A kind of infusion device that can replace infusion bottle automatically |
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| Country | Link |
|---|---|
| CN (1) | CN110522965A (en) |
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| CN113209412A (en) * | 2021-05-12 | 2021-08-06 | 镇江市第一人民医院 | A chemotherapy nursing device for oncology |
| CN113456933A (en) * | 2021-07-28 | 2021-10-01 | 同济大学 | Independently change medicine infusion support device based on intelligent monitoring technique |
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