Background technology
Along with the raising of social life level, transfusion is widely used in the various clinical cases as a kind of important therapeutic modality more.Transfusion device has bigger influence as the instrument of infusion treatment to patient's result of treatment, and unclean transfusion device not only can make the drug effect of medicine weaken, and more may cause cross-infection, damages patient's health greatly.Therefore guarantee that the cleanliness factor of transfusion device has great significance.
Whole transfusion device generally includes dropper component, woven hose and puncture needle.Dropper component comprises dropping funnel and two logical/three-way connectors, and woven hose connects together dropper component and puncture needle.In the whole manufacturing process of transfusion device, the assembling of dropping funnel and connector is an important link, and whether the cleaning of this link has very important influence to the final cleanliness factor of transfusion device.In order to inject safe and sanitary, need to guarantee that transfusion device is not polluted in whole process of production, but artificial the completion leaned in the assembling of present dropping funnel and connector, manually-operated disadvantage is to have an aptitude to germ, causes the product hygienic requirements defective.In order to overcome above-mentioned defective, often to carry out strict disinfecting to the direct labor, in huge aseptic cleaning shop, operate simultaneously, need the consume significant energy and production space; Production efficiency hand-manipulated is extremely low simultaneously.
Summary of the invention
To defective of the prior art, the present invention provides a kind of can make the assembling of dropping funnel and connector realize automation, and can guarantee the double switch operating mechanism and the feeding device thereof of the infusion unit titrimeter of product cleanliness factor.
For reaching the technical scheme that the present invention of foregoing invention purpose adopted be:
The double switch operating mechanism of infusion unit titrimeter; It is characterized in that comprising the rotary cylinder seat; Be fixed with rotary cylinder on the said rotary cylinder seat; On the said rotary cylinder swivel plate is installed, puts flitch driving cylinder for two that distribution dorsad is installed on the said swivel plate, said piston rod end of putting flitch driving cylinder is equipped with the flitch of putting that can dropping funnel be delivered to assigned address.
As the further optimization to technique scheme, said swivel plate upper surface is equipped with line slideway, and the said flitch bottom surface of putting is equipped with the slide block that ability is slided along said line slideway.
The invention also discloses a kind of dropping funnel feeding device of transfusion device, it is characterized in that comprising bin stock mechanism, aforesaid double switch operating mechanism and be used for the feeding unit that dropping funnel with said bin stock mechanism is delivered to said double switch operating mechanism.
As further optimization to technique scheme; Said feeding unit comprises upper end and said bin stock mechanism connection and the dropping funnel slideway that fixes; The lower end of said dropping funnel slideway is equipped with the dropping funnel blanking groove; Also be equipped with on the said dropping funnel slideway and can control the discrete controlling organization of dropping funnel that said dropping funnel slideway can only pass through a dropping funnel at every turn, the discrete controlling organization of said dropping funnel is between said bin stock mechanism and said blanking groove.
As further optimization to technique scheme; The discrete controlling organization of said dropping funnel comprises the front-and-back stop support that is installed on the said dropping funnel slideway; Be fixed with front cylinder and backstop cylinder on the said front-and-back stop support; Be separately installed with the forward and backward retaining that is used to stop said dropping funnel downslide on the piston rod of said forward and backward retaining cylinder, the distance between said front and the said backstop is corresponding with the length of said dropping funnel.
As further optimization to technique scheme, the splayed that is suitable for reading of said dropping funnel blanking groove.
As further optimization to technique scheme; On the said dropping funnel blanking groove feeding pressure mechanism is installed also; Said feeding pressure mechanism comprises the binder support that is installed on the said dropping funnel blanking groove; Be fixed with the binder cylinder on the said binder support, be equipped with on the piston rod of said binder cylinder and be used for the dropping funnel that is positioned at said dropping funnel blanking groove is pressed onto the said compressing rod of putting flitch.
As further optimization to technique scheme; Said bin stock mechanism comprises the feed bin of the upper end that is installed in said dropping funnel slideway; Said feed bin is connected with said dropping funnel slideway; Be provided with the material axle scraped that can rotate in the said feed bin, said scrape to be fixed with on the material axle be used for the dropping funnel in the said feed bin is scraped the material scraping plate into said conveying mechanism.
The present invention relates to a kind of double switch operating mechanism and feeding device thereof of infusion unit titrimeter, for the automation assembling that realizes dropping funnel and connector provides a kind of important mechanism; After automation assembling replacement manually-operated, dropping funnel and connector can not received pollution basically, have guaranteed the cleanliness factor of product; Nor need the consume significant energy and production space, significantly reduced manufacturing cost; And adopting double switch operating mechanism, operating efficiency significantly improves.
Below in conjunction with accompanying drawing embodiment of the present invention is further specified.
The specific embodiment
As shown in Figure 1; A kind of double switch operating mechanism of infusion unit titrimeter; Comprise rotary cylinder seat 13, be fixed with rotary cylinder 12 on the said rotary cylinder seat 13, on the said rotary cylinder 12 swivel plate 14 is installed; Put flitch driving cylinder 16 for two that distribute dorsad (being that afterbody is relative) is installed on the said swivel plate 14; Put flitch for these two and drive the centers of the rear end cap of cylinder 16 near swivel plate 14, the two ends that piston rod points to swivel plate 14 also are on the same straight line, saidly put piston rod end that flitch drives cylinder 16 and are equipped with and can put flitch 15 with what dropping funnel was delivered to desired location.
One of them station of this double switch operating mechanism be similar to the patent No. be 200810163573.0 the record glue spreading apparatus dock, another station with the conveying connector the conveying anchor clamps dock.The present technique scheme adopts two stations to switch and realizes working simultaneously, and operating efficiency is compared with a station and is doubled.
As the further optimization to technique scheme, said swivel plate 14 upper surfaces are equipped with line slideway 141, and said flitch 15 bottom surfaces of putting are equipped with the slide block 151 that ability is slided along said line slideway.This structure makes that to put flitch 15 more steady in moving process.
As shown in Figure 1, a kind of dropping funnel feeding device of transfusion device comprises bin stock mechanism, aforesaid double switch operating mechanism and is used for the feeding unit that dropping funnel with said bin stock mechanism is delivered to said double switch operating mechanism.
Said bin stock mechanism comprises the feed bin 5 that is installed in said feeding unit upper end; Place a certain amount of dropping funnel 1 in the feed bin 5; Be provided with in the said feed bin 5 and scrape material axle 3; Scrape material axle 3 and be rotated by driven by motor, said scrape to be fixed with on the material axle 3 be used for the dropping funnel 1 in the said feed bin 5 to the material scraping plate that raises up 4.
Certainly; The present invention can also use the bin stock mechanism of other type except using this scraping the bin stock mechanism of expecting material loading, uses quite general vibrating disc material loading such as this area; Promptly placing installation electromagnetic shaker under the vibrating disc of dropping funnel, the vibrations through vibrating disc make dropping funnel fall into feeding unit.
Said feeding unit comprises the dropping funnel slideway 2 that upper end and said feed bin 5 fix, and is provided with through hole between said feed bin 5 and the said dropping funnel slideway 2, and the effect of through hole is that the dropping funnel in the said feed bin 5 is fallen in the said dropping funnel slideway 2.Said dropping funnel slideway 2 is fixed on the slideway support 6.The lower end of said dropping funnel slideway 2 is equipped with dropping funnel blanking groove 20.The discrete controlling organization of dropping funnel also is installed on the said dropping funnel slideway 2; This controlling organization is used to control said dropping funnel slideway 2 can only pass through a dropping funnel 1 at every turn; The discrete controlling organization of said dropping funnel is preferably and is located near the dropping funnel blanking groove 20 between said feed bin 5 and said blanking groove 20.
The discrete controlling organization of said dropping funnel comprises the front-and-back stop support 11 that is installed on the said dropping funnel slideway 2; Be fixed with front cylinder 9 and backstop cylinder 10 on the said front-and-back stop support 11; Be separately installed with the forward and backward retaining 7,8 that is used to stop said dropping funnel 1 downslide on the piston rod of said forward and backward retaining cylinder 9,10, the length that the distance between said front 7 and the said backstop 8 equals or be a bit larger tham said dropping funnel 1.This mechanism is used to realize controlling dropping funnel slideway 2 at every turn can only be through the function of a dropping funnel 1.
As further optimization to technique scheme, the splayed that is suitable for reading of said dropping funnel blanking groove 20.If dropping funnel blanking groove 20 suitable for reading also adopted straight wall construction; When dropping funnel 1 slides to dropping funnel blanking groove 20 suitable for reading so is heeling condition; Heeling condition is held in its process relaying that in dropping funnel blanking groove 20, drops continuation of insurance or vertically, dropping funnel 1 is finally fallen into to put in the flitch 15 and also need manually be adjusted like this.And adopting the splayed dropping funnel 1 that makes suitable for reading will become level by heeling condition when sliding to dropping funnel blanking groove 20 suitable for reading, dropping funnel 1 is fallen into to put and is continued to keep levels in the flitch 15 in this case, need not to carry out manual work adjustment again.
As further optimization to technique scheme; On the said dropping funnel blanking groove 20 feeding pressure mechanism is installed also; Said feeding pressure mechanism comprises the binder support 19 that is installed on the said dropping funnel blanking groove 20; Be fixed with binder cylinder 18 on the said binder support 19, be equipped with on the piston rod of said binder cylinder 18 and be used for the dropping funnel that is positioned at said dropping funnel blanking groove 20 is pressed onto the said compressing rod 17 of putting flitch 15.The purpose that this mechanism is set is: because the inner length of dropping funnel blanking groove 20 is slightly larger than the length of standard dropping funnel 1; And owing to there be the different in size of the actual dropping funnel 1 of error; Some long a little any dropping funnel 1 will be stuck in and can't drop in the dropping funnel blanking groove 20 to putting on the flitch 15, and just need be depressed into it through compressing rod 17 this moment puts on the flitch 15.
Operation principle of the present invention is following:
Some dropping funnel materials are placed in the feed bin 5, and driven by motor is scraped material axle 3 and is rotated, and material scraping plate 4 stirs the dropping funnel material in the feed bin 51, dropping funnel material 1 is fallen in the dropping funnel slideway 2 and along slideway glided.At this moment, front 7 is to be in the state that stretches out.
Dropping funnel 1 in the dropping funnel slideway 2 is all arranged in an orderly manner, and when dropping funnel 1 was run into front 7, the piston rod of backstop cylinder 10 stretched out, and backstop 8 is put down, and front cylinder 9 shrinks, and front 7 is packed up.First row's dropping funnel 1 slides in the dropping funnel blanking groove 20, and compressing rod cylinder 18 stretches out, and compressing rod 17 is pressed onto dropping funnel 1 and puts in the flitch 15.When first row's dropping funnel 1 when sliding into dropping funnel blanking groove 20 in, front 7 puts down, and backstop 8 is packed up, and follow-up dropping funnel 1 gets into forward and backward retaining 7 again, between 8, so circulates.
When dropping funnel 1 be forced into put in the flitch 15 after; Putting flitch driving cylinder 16 piston rods stretches out; One end endoporus of dropping funnel 1 docks with glue spreading apparatus and coats glue, puts flitch and drives the contraction of cylinder 16 piston rods, rotary cylinder 13 driven rotary plates 12 Rotate 180 degree; Put flitch driving cylinder 16 piston rods and stretch out, the end that the dropping funnel material coats glue is inserted into the external part of carrying two logical/three-way connectors on the anchor clamps.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technical staff in the art on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should fall in protection scope of the present invention under this invention's idea.