Utility model content
Based on this, the purpose of the utility model is to provide a kind of vacuum blood collection systems, have when acquiring blood,
The advantages of solidifying blood will not.
The utility model is achieved by the following scheme:
A kind of vacuum blood collection system, it is characterised in that: including blood sampling tank, vacuum generating device and agitating device;It is described to adopt
Blood tank is used to collect the blood of acquisition;The vacuum generating device is connect with the blood sampling tank, for keeping the blood sampling tank
Vacuum state;The agitating device includes driving portion and shake portion, and the shake portion supports the blood sampling tank, and in the driving
Under the drive in portion, the blood sampling tank is driven to shake in the horizontal direction.
A kind of vacuum blood collection system described in the utility model makes tank of taking a blood sample using agitating device when taking a blood sample tank blood sampling
It shakes in the horizontal direction, solidify the blood taken a blood sample in tank will not.
It further, further include surge tank, the vacuum generating device is connect by the surge tank with the blood sampling tank.
Surge tank be directly entered blood foam will not in vacuum generating device for collecting generated blood foam in blood sampling tank.
Further, the surge tank includes cleaning system, and the cleaning system includes the water inlet at the top of surge tank
Valve and positioned at buffering pot bottom outlet valve.
The setting of cleaning system can more easily clean surge tank.
Further, the surge tank is equipped with pressure gauge.
Further, the driving portion includes motor, transmission mechanism and main head motion;
The shake portion is to shake disk;
The motor drives the main head motion to rotate horizontally by the transmission mechanism;On the main head motion partially
Master connecting-rod is arranged in the heart, and the master connecting-rod is fixedly connected with the shake disk;
The shake pan bottom is equipped with tourelle, and the shake disk is under the drive of the master connecting-rod, in the horizontal direction
It shakes.
Further, the transmission mechanism is the first gear being set on motor shaft;
The main head motion is equipped with second gear, and the second gear is engaged with the first gear, and described second
Gear drives the main head motion to rotate horizontally in the case where the rotation of the first gear drives.
It further, further include trip gear, the trip gear makes first gear be detached from nibbling between second gear
It closes.
The trip gear separates agitating device disengaging motor with main head motion, realizes under urgent or malfunction
Hand operation.
Further, the transmission mechanism is driving belt, and the main head motion includes belt pulley, and motor shaft passes through biography
Dynamic belt drives the belt pulley rotation, and drives the main head motion to rotate horizontally by belt pulley rotation.
Further, the tourelle is several buphthalmos type universal bearings.
Further, described to be symmetrically disposed on the side for shaking disk, institute from head motion and the main head motion
Eccentric setting is stated from head motion from connecting rod, described to be fixedly connected from connecting rod with the shake disk, the shake disk shakes band
It is dynamic described mobile from connecting rod, and rotated horizontally described in drive from head motion.
Described when so that the main head motion is driven the shakes disc spins from head motion, stringent limitation shake disk is in institute
It states and is shaken under the drive of main head motion, help to stablize entire agitating device.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of embodiment vacuum blood collection system structure diagrams of the utility model, including blood sampling tank
10, vacuum generating device 20 and agitating device 30, blood sampling tank 10 is connect with blood sampling knife or blood sampling gun, for collecting blood collected
Liquid, vacuum generating device 20 are connect with blood sampling tank 10, for making blood sampling tank 10 be in vacuum state, are more convenient for from blood sampling knife or are adopted
Blood is collected in blood rifle, agitating device 30 includes driving portion 301 and shake portion 302, and shake portion 302 is located at the bottom of blood sampling tank,
It is used to support blood sampling tank 10, and under the drive of driving portion 301, drives blood sampling tank 10 is reciprocal in the horizontal direction to shake.
Wherein, the vacuum generating device in the present embodiment can be vacuum pump, and the input port of vacuum pump passes through pipeline and adopts
It is connected to inside blood tank 10, all devices are respectively positioned on moveable small in a kind of embodiment vacuum blood collection system structure of the present embodiment
On vehicle 90.
As shown in Fig. 2, in one embodiment, vacuum generating device 20 is connected by a surge tank 40 and blood sampling tank 10
It connects, vacuum generating device is connected to surge tank 40, and surge tank 40 is connected to blood sampling tank 10, in the present embodiment, makes tank 10 of taking a blood sample
While generating negative-pressure vacuum, the blood foam generated in tank 10 of taking a blood sample enters in surge tank 40, without being directly entered vacuum
In device 20.
In one embodiment, as shown in Fig. 2, surge tank 40 further includes cleaning system, cleaning system is slow including being set to
The water inlet pipe and inlet valve 401 for rushing 40 top of tank further include the drainpipe and drain valve 402 positioned at 40 bottom of surge tank.
In one embodiment, it is additionally provided with pressure gauge on surge tank 40, for detecting the vacuum state in surge tank.
In one embodiment, as shown in figure 3, agitating device 30 includes motor 301, transmission mechanism 302, main head motion
303 drive main head motion 303 to rotate horizontally with shake disk 304, motor 301 by transmission mechanism 302, main head motion 303
Upper eccentric setting has master connecting-rod 3031, and master connecting-rod 3031 is fixedly connected with disk 304 is shaken, when main head motion 303 rotates horizontally,
It is driven by master connecting-rod 3031 and shakes the horizontal shake of disk 304, wherein shaken disk 304 and be used to support blood sampling tank 10, shake disk 304
Lower section is equipped with tourelle 3041.
In one embodiment, transmission mechanism 302 is the first gear being horizontally placed on 301 axis of motor, main shakeout machine
Structure 303 includes horizontally disposed second gear engaged with the first gear and rotating disk, and second gear and rotating disk, which are fixed, to be connected
It connects, 3031 eccentric setting of master connecting-rod when first gear rotates, drives second gear rotation, then master is driven to shake in rotating disk
Motivation structure 303 rotates horizontally.
In one embodiment, main head motion 303 is a toothed disc engaged with the first gear, and master connecting-rod 3031 is eccentric
It is set on toothed disc.
In one embodiment, motor 301 further includes speed reducer.
In one embodiment, transmission mechanism 302 be belt, main head motion 303 include horizontally disposed belt pulley and
Rotating disk, belt pulley are fixedly connected with rotating disk, and for 3031 eccentric setting of master connecting-rod in rotating disk, belt pulley passes through belt and electricity
Arbor connection, when motor rotates, motor shaft drives belt pulley to rotate by belt, then drives rotation disc spins.
In one embodiment, belt pulley and rotating disk are integrally formed.
In one embodiment, tourelle 3041 is several universal wheels or several buphthalmos type universal bearings.
In one embodiment, it shakes on disk 304 and is additionally provided with several limited posts, for shaking the drive blood sampling tank of disk 304
When rocking from side to side, the range that limitation blood sampling tank moves left and right prevents blood sampling tank since centrifugal force moving range is excessive.
In one embodiment, as shown in figure 4, agitating device 30 further includes trip gear 305, trip gear 305 includes
The ring flange 3052 and fixed plate 3053 of horizontally overlapping placement, ring flange 3052 and fixed plate 3053 pass through several clamping screws
3051 is fixed, and ring flange 3052 is fixedly connected with motor 301, and 3053 center of fixed plate is equipped with, power supply machine 10 corresponding with ring flange
The hole that axis passes through, the hole that motor shaft passes through among ring flange and fixed plate are fixedly connected with gear 302, meanwhile, fixed plate 3053
The opposite direction of hole also Xiang Yuzhu agitating device 303 in center extends, and forms shifting chute, correspondingly, if ring flange 3052 with
Each junction of dry clamping screw 3051 is designed with the shifting chute with the shifting chute opposite direction of fixed plate 3053.If unclamping
It, can be by motor 301, ring flange 3052 and the whole direction opposite to main head motion 303 of gear 302 after dry clamping screw 3051
It is mobile, the tripping of gear 302 and main head motion 303 is realized, with this condition, it can be achieved that the hand function of blood sampling tank.
In one embodiment, as shown in figure 5, agitating device 30 includes motor 311, tooth with speed reducer in the present embodiment
Take turns 312, toothed disc 313, as shake disk 314, the trip gear 315 of main head motion and as the rotation from head motion
Disk 316, wherein motor 311 includes motor shaft 3111, and gear 312 is fixedly connected with motor shaft 3111, gear 312 and toothed disc
313 engagements, gear 312 and toothed disc 313 are horizontally disposed, and eccentric setting has master connecting-rod 3131, master connecting-rod 3131 on toothed disc 313
It is fixedly connected with disk 314 is shaken;It shakes disk 314 to be used to support blood sampling tank 10 and drive blood sampling tank 10 is horizontal to shake, shakes disk 314
Bottom is equipped with several buphthalmos type universal bearings 3141, shakes at the top of disk 3141 and is additionally provided with several limited posts;Rotating disk 316 and gear
Disk 313 is symmetrical arranged centered on shaking disk 314, and shaking eccentric setting on disk 314 has from connecting rod 3161, from connecting rod 3161 and rotation
Turntable 316 is fixedly connected, and when shaking the shake of disk 314, drives rotating disk 316 to rotate from connecting rod 3161;Trip gear 315 includes
The ring flange 3152 and fixed plate 3153 of horizontally overlapping placement, ring flange 3152 and fixed plate 3153 pass through several clamping screws
3151 is fixed, and ring flange 3152 is fixedly connected with motor 311, and 3153 center of fixed plate is equipped with, power arbor corresponding with ring flange
The hole passed through, the hole that motor shaft passes through among ring flange and fixed plate are fixedly connected with gear 312, meanwhile, 315 center of fixed plate
The opposite direction of hole also Xiang Yuzhu agitating device 313 extend, form shifting chute, correspondingly, ring flange 3152 and several locks
Each junction of tight bolt 3151, is designed with the shifting chute with the shifting chute opposite direction of fixed plate 3153.
A kind of course of work of vacuum blood collection system of the present embodiment are as follows:
Start vacuum generating device 20, so that surge tank 40 and blood sampling tank 10 is in vacuum state, start motor 311, motor
311 axis 3111 rotates, and band moving gear 312 rotates, and the rotation of gear 312 drives toothed disc 313 to rotate, and toothed disc 313 rotates
When, master connecting-rod 3131, which drives, shakes the reciprocal shake in the horizontal direction of disk 314, realizes and shakes in the horizontal direction to blood sampling tank
It is dynamic;Blood drawing is opened at this time, blood enters inside blood sampling tank 10 through blood sampling gun or blood sampling knife, meanwhile, under the action of vacuum, blood
In foam enter inside surge tank 40;When taking a blood sample 10 canful of tank, vacuum generating device 20 is closed.When cleaning surge tank, open
Outlet valve 402 and inlet valve 401 are opened, after cleaning, inlet valve 401 is first shut off, turns off outlet valve 402.In motor
When 311 failures or other emergencies need to be detached from electronic shake, several clamping screws 511 are unclamped, by motor 311 and ring flange
3151 move along the direction opposite with toothed disc 313, are detached from motor shaft 3111 with moving gear 312 and toothed disc 313, realize
The hand operation of agitating device.
A kind of vacuum blood collection system described in the utility model, by acquisition blood when shake, make acquisition blood with
Uniformly mixing will not solidify anti-coagulants etc., ensure the quality of blood, meanwhile, bubble related in blood is separated by surge tank
Foam further improves the quality of blood.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.