One kind transfusion automatic decanting device
Technical field
The present invention relates to field of medical device, more particularly to a kind of transfusion automatic decanting device.
Background technology
In hospitalize work, infusion treatment quick result, using universal, but because many medicines can not mix,
So often there is a situation for the defeated many bottle liquid medicines of client need.General such case then needs patient finding the medicine of oneself
Nurse is looked for be changed when liquid is soon totally lost, and nurse then needs first to verify medicine according to the different patient of patient,
Then dressing again.If there is multiple client need dressings simultaneously, can be more chaotic, waste of manpower and easily error.
The content of the invention
In order to solve the problems, such as foregoing invention, the invention provides one kind transfusion automatic decanting device, can automatically change defeated
Liquid bottle.
The present invention proposes a kind of transfusion automatic decanting device, including criss-cross support 1, the criss-cross end of support 1
Supporting plate 2 is respectively provided with, the through hole for being available for infusion bottle openend to penetrate is set on supporting plate 2, the inspection of infusion bottle liquid level is provided with supporting plate 2
Survey device, the downside of the support 1 sets push-pull structure 4 and rotating mechanism 5, push-pull structure 4 interlocks with the rotation mechanism 5, rotating mechanism 5
Linked with the support 1, the woven hose of infusion bottle is arranged in the push-pull structure 4.
Preferably, the push-pull structure 4 includes motor 1, and motor 1 combines 42 linkage worm and gears by bevel gear
Combination 43, the bevel gear being combined with the bevel gear in 42 of worm screw in worm and gear combination 43 is coaxial, worm gear and leading screw
44 is coaxial, the threaded connection fixture 45 of the leading screw 44, the bottle plug puncture unit of the clamping transfusion tube end of fixture 45.
Combination 42, the worm and gear combination 43, leading screw 44 of motor one 41, bevel gear is arranged on push-pull structure support 46.
Preferably, the linkage of worm and gear combination 43 is arranged on the Zhi Ye mechanisms 47 on the downside of it;
Zhi Ye mechanisms 47 include combining the worm gear meshed gears 1 in 43, gear 1 and taper with the worm and gear
Friction pulley 1 is coaxial, and friction cone 1 is fitted with friction cone 2 473, friction cone 2 473 and cam 474
Coaxially, cam 474 is arranged in only liquid housing 475, only the side of liquid housing 475 be provided with it is openable renovate, woven hose
Hose segment passes through only liquid housing 475.Flexible pipe is located at renovates inner side, is contacted with cam 474.
Preferably, the rotating mechanism 5 includes escapement lever 51, and escapement bar 52 corresponding with escapement lever 51, escapement bar 52
The lower surface of each branch of the support 1 is arranged on, the escapement lever 51 includes U-shaped opening end and slotted eye, U-shaped opening end and institute
The correspondence of escapement bar 52 is stated, the centerline of the support 1 sets axis 3, and support 1 is rotated centered on the axis 3, described to catch
The slotted eye of vertical fork 51 is matched with the axis 3, and the bottom of axis 3 is fitted through slotted eye and with slotted eye medial surface;
The downside of the escapement lever 51 sets small rod 53, and the two ends of small rod 53 set axostylus axostyle, one end axostylus axostyle and the escapement lever 51
Middle part be hinged, other end axostylus axostyle connection driven pulley 54, driven pulley 54 engages with driving wheel 55, and driving wheel 55 connects motor 2 56
Output shaft;Driven pulley 54 is fixed on rotating mechanism support 57 by axostylus axostyle.
Preferably, the push-pull structure support 46 is fixedly connected into an entirety, the axis 3 with rotating mechanism support 57
Bottom passes through the rotating mechanism support 57, the motor 2 56 to be arranged in rotating mechanism support 57;The rotating mechanism branch
Contact switch 58 is set on frame 57, positioned at the downside of the fixture 45.
Preferably, the fixture 45 include two clamping plates 451 setting up and down, left between clamping plate 451 can be put into it is defeated
The gap of liquid pipe bottle plug puncture unit airfoil-shaped portion;Clamping plate 451 is " u "-shaped, and its openend is hinged block 452, block 452 and clamping plate
451 are fixed by bolt 453;The side that block 452 is contacted with bottle plug puncture unit sets cushion 454.
Preferably, the centerline of the support 1 sets axis 3, the screw top of axis 3 connection top cover 6;The upside of top cover 6 sets
Suspension ring are put, is fixedly connected with Infusion support by suspension ring.
Preferably, the both sides of the leading screw 44 set vertical bar 48, the screwed hole that the fixture 45 is connected with the leading screw 44
Both sides are provided with the through hole passed through for vertical bar 48.
Preferably, the through hole for being available for infusion bottle openend to penetrate is opened up on the supporting plate 2, the through hole downside sets spiral cover
7, spiral cover 7 is hinged by being arranged on the bull stick of its side with the lower surface of supporting plate 2, sets cavity in spiral cover 7, the upper surface of spiral cover 7 with
The downside of the supporting plate 2 is fitted, the external diameter of the internal diameter more than or equal to the through hole opened up on supporting plate 2 of spiral cover 7, the push-pull structure branch
It is corresponding with through hole on frame 46 to be vertically arranged driving lever 49.
Preferably, the through hole for being available for infusion bottle openend to penetrate is opened up on the supporting plate 2, the through hole downside edge is set
Rubber ring.
Preferably, the upper surface of supporting plate 2 sets the clamping plate 21 for being used for clamping infusion bottle, the edge of clamping plate 21 and the side of supporting plate 2
Edge is hinged, and its hinged place sets torsion spring.
Preferably, 21 points of clamping plate is upper and lower two parts, and lower plate downside is hinged with the edge of supporting plate 2, upside and train wheel bridge
It is hinged, two hinged places are respectively provided with torsion spring.
Preferably, the downside of top cover 6 is provided with the upper bracket rotated with support 1, the infusion bottle on upper bracket and the supporting plate 2
Pressing plate is correspondingly arranged on, pressing plate is hinged with upper bracket, its hinged place sets torsion spring.
The beneficial effect of the embodiment of the present invention is:The present apparatus is reasonable in design, easy to use, can carry out infusion bottle more automatically
Change, without artificial treatment, and applicability is extremely strong, go for existing infusion bottle and transfusion device, without additionally being changed
Make, repeat and utilize.Combined as the plug power of bottle plug puncture unit using worm and gear, by means of turbine and worm decelerator
Advantage, and coordinate leading screw to be plugged, it is overall more stable.
Brief description of the drawings
Fig. 1 is the stereogram one of the embodiment of the present invention.
Fig. 2 is the stereogram two of the embodiment of the present invention.
Fig. 3 is the stereogram three of the embodiment of the present invention.
Fig. 4 is the A partial enlarged drawings of Fig. 1.
Fig. 5 is the push-pull structure and rotating mechanism enlarged drawing of the embodiment of the present invention.
Fig. 6 is the fixture enlarged diagram of the embodiment of the present invention.
Wherein, reference is, 1, support;2nd, supporting plate;3rd, axis;4th, push-pull structure;41st, motor one;42nd, bevel gear combination;
43rd, worm and gear combination;44th, leading screw;45th, fixture;451st, clamping plate;452nd, block;46th, push-pull structure support;47th, liquid machine is stopped
Structure;471st, gear one;472nd, friction cone one;473rd, friction cone two;474th, cam;475th, liquid housing is stopped;48th, vertically
Bar;49th, driving lever;5th, rotating mechanism;51st, escapement lever;52nd, escapement bar;53rd, small rod;54th, driven pulley;55th, driving wheel;56th, electricity
Machine two;57th, rotating mechanism support;58th, contact switch;6th, top cover;7th, spiral cover.
Specific embodiment
Embodiment 1
Referring to Fig. 1 to Fig. 6, the present invention provides a kind of transfusion automatic decanting device, including criss-cross support 1, the cross of support 1
End be respectively provided with supporting plate 2, the through hole for being available for that infusion bottle openend penetrates is set on supporting plate 2, be provided with infusion bottle on supporting plate 2
Liquid level detection device, the downside of support 1 sets push-pull structure 4 and rotating mechanism 5, and push-pull structure 4 interlocks with the rotation mechanism 5, rotating machine
Structure 5 is linked with support 1, and the woven hose of infusion bottle is arranged in push-pull structure 4.Wherein infusion bottle liquid level detection device can be selected
Infrared or supersonic detection device, this is prior art.
Push-pull structure 4 includes motor 1, and motor 1 combines 42 linkage worm and gears and combines 43, worm gear by bevel gear
The bevel gear that worm screw in worm combination 43 combines in 42 with bevel gear is coaxial, and worm gear is coaxial with leading screw 44, the spiral shell of leading screw 44
Line jockey 45, the bottle plug puncture unit of the clamping transfusion tube end of fixture 45.
Combination 42, the worm and gear combination 43, leading screw 44 of motor one 41, bevel gear is arranged on push-pull structure support 46;
The linkage of worm and gear combination 43 is arranged on the Zhi Ye mechanisms 47 on the downside of it;
Zhi Ye mechanisms 47 include combining the worm gear meshed gears 1 in 43, gear 1 and conical friction with worm and gear
Take turns 1 coaxially, friction cone 1 is fitted with friction cone 2 473, and friction cone 2 473 is same with cam 474
Axle, cam 474 is arranged in only liquid housing 475, only the side of liquid housing 475 be provided with it is openable renovate, woven hose it is soft
Tube portion passes through only liquid housing 475.Flexible pipe is located at renovates inner side, is contacted with cam 474.Friction cone uses the knot of bevel gear
Structure, friction plate is changed to by gear.
Rotating mechanism 5 includes escapement lever 51, and escapement bar 52 corresponding with escapement lever 51, and escapement bar 52 is arranged on support 1
The lower surface of each branch, escapement lever 51 includes U-shaped opening end and slotted eye, and U-shaped opening end is corresponding with escapement bar 52, support 1
Centerline sets axis 3, and support 1 is rotated centered on axis 3, and the slotted eye of escapement lever 51 is matched with axis 3, the bottom of axis 3
Fitted through slotted eye and with slotted eye medial surface;
The downside of escapement lever 51 sets small rod 53, and the two ends of small rod 53 set axostylus axostyle, and one end axostylus axostyle cuts with scissors with the middle part of escapement lever 51
Connect, other end axostylus axostyle connection driven pulley 54, driven pulley 54 is engaged with driving wheel 55, and driving wheel 55 connects the output of motor 2 56
Axle;Driven pulley 54 is fixed on rotating mechanism support 57 by axostylus axostyle.
Push-pull structure support 46 is fixedly connected into an entirety with rotating mechanism support 57, and the bottom of axis 3 passes through rotating machine
Structure support 57, motor 2 56 is arranged in rotating mechanism support 57;It is provided with rotating mechanism support 57, positioned at the downside of fixture 45
Contact switch 58.
Fixture 45 includes two clamping plates 451 setting up and down, and being left between clamping plate 451 can be put into woven hose bottle stopper puncture
The gap of device airfoil-shaped portion;Clamping plate 451 is " u "-shaped, and its openend is hinged block 452, and block 452 passes through bolt with clamping plate 451
453 fix;The side that block 452 is contacted with bottle plug puncture unit sets cushion 454.
The centerline of support 1 sets axis 3, the screw top of axis 3 connection top cover 6;The upside of top cover 6 sets suspension ring, passes through
Suspension ring are fixedly connected with Infusion support.
The both sides of leading screw 44 set vertical bar 48, and the screwed hole both sides that fixture 45 is connected with leading screw 44 are provided with for vertical bar 48
The through hole for passing through.
The through hole for being available for infusion bottle openend to penetrate is opened up on supporting plate 2, through hole downside sets spiral cover 7, and spiral cover 7 is by setting
Bull stick in its side is hinged with the lower surface of supporting plate 2, and cavity is set in spiral cover 7, and the upper surface of spiral cover 7 is fitted with the downside of supporting plate 2,
The internal diameter of spiral cover 7 is more than or equal to the external diameter of the through hole opened up on supporting plate 2, corresponding with through hole on push-pull structure support 46 to be vertically arranged
Driving lever 49.
The through hole for being available for infusion bottle openend to penetrate is opened up on supporting plate 2, the through hole downside edge sets rubber ring.
The upper surface of supporting plate 2 sets the clamping plate 21 for being used for clamping infusion bottle, and edge and the edge of supporting plate 2 of clamping plate 21 are hinged,
Its hinged place sets torsion spring.
21 points of clamping plate is upper and lower two parts, and lower plate downside is hinged with the edge of supporting plate 2, and upside is hinged with train wheel bridge, two
Individual hinged place is respectively provided with torsion spring.
When the present apparatus works, top cover 6 is outwarded winding separates itself and axis 3, then will be put into ethanol for disinfection cotton balls in spiral cover 7,
The infusion bottle that will be needed to use is placed on supporting plate 2, its openend is placed in the through hole of supporting plate 2, again good and sound top cover 6, will
Top cover 6 is fixed on Infusion support, and Infusion support does not need given shape, as long as the present apparatus can be fixed.Transfusion is used
Woven hose be arranged on correspondence position, bottle plug puncture unit is placed in fixture 45, and flexible pipe is arranged in Zhi Ye mechanisms 47.
When the liquid level detection device on supporting plate 2 detects liquid level deficiency in infusion bottle, then trigger motor 1 and start fortune
Turn, motor 1 combines 42 and drives worm and gear to combine the worm screw rotation in 43 by bevel gear, and worm screw passes to snail strength
Wheel, worm gear moves down the fixture 45 being threadedly coupled with leading screw 44 by rotational lead screw 44, and fixture 45 holds bottle stopper puncture
Device is slowly extracted, and in the process, worm gear drives the gear 1 in Zhi Ye mechanisms 47 to rotate, so that friction cone 472 is logical
Crossing frictional force makes friction cone 473 be rotated with moving cam 474, and under the extruding of cam 474, the flexible pipe of woven hose is subject to squeeze
Pressure, its internal liquid tapers off flowing.When fixture 45 drops to certain position, the touching contact switch 58 of fixture 45, from
And motor 2 56, in the presence of motor 2 56, small rod 53 with driven pulley 54 for the center of circle rotate, so as to drive escapement lever
51 motions, the supporting plate 2 that escapement lever 51 is then stirred above woven hose by escapement bar 52 rotates 90 °, so that next needs
The infusion bottle of transfusion is just, and during its is in place, driving lever 49 pushes spiral cover 7 aside, the bottleneck of infusion bottle is exposed, then
Motor 1 is inverted, and fixture 45 drives bottle plug puncture unit to be pierced into the bottle stopper of infusion bottle mouth.The motor of the present apparatus is powered can be with
From civil power or rechargeable battery, the electric control part of the present apparatus is very simple in addition, it is only necessary to realize two phases of servomotor
Mutually triggering debugging, will not be repeated here.
Embodiment 2
On the basis of embodiment 1, the bottom of leading screw 44 is provided with smooth part, and smooth part upside is threaded portion, smooth department
Exceptionally side is provided with spring, when fixture 45 is threadingly partly displaced downwardly to bottom, continues downward in the presence of screw thread, now bullet
Spring can allow and be back to threaded portion by fixture top, and this measure adjusts the 5 two motor work of push-pull structure 4 and rotating mechanism for convenience
Time difference.
Embodiment 3
On the basis of embodiment 1, the downside of top cover 6 is provided with the upper bracket rotated with support 1, and upper bracket also can select cross
Support, upper bracket branch end is correspondingly arranged on pressing plate with the infusion bottle on supporting plate 2, and pressing plate is hinged with upper bracket end, its hinge
Meet place and torsion spring is set, pressing plate pushes the blind end of infusion bottle.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Enclose.