CN207357717U - Automatic analysis equipment and its cleaning device - Google Patents

Abstract

A kind of cleaning device, for cleaning reagent pin, including：Liquid supply assembly, is connected with reagent pin；Service sink, has the rinse bath for being used for accommodating reagent pin, the top of rinse bath includes contraction section；First drain line, is connected with the bottom of rinse bath, and the first drain line has the first suction power plant.The utility model further relates to the automatic analysis equipment using above-mentioned cleaning device.Above-mentioned cleaning device, service sink is engaged with the first drain line with the first suction power plant, utilize the cleaning solution cleaning reagent pin sprayed in reagent pin, after cleaning, cleaning solution is drained by the first drain line, not only consumption liquid measure is small and excessive negative pressure is not required, and equipment manufacturing costs are relatively low, the rinse bath of changes of section is stronger to the adaptability of reagent pin, the reagent pin changed greatly available for cleaning outside diameter；Rinse bath is engaged with the first drain line with the first suction power plant, can produce larger negative pressure to be air-dried to reagent pin, avoids hanging the appearance of liquid phenomenon.

Description

Automatic analysis equipment and its cleaning device

Technical field

Automatic analysis technology field is the utility model is related to, is filled more particularly to a kind of automatic analysis equipment and its cleaning Put.

Background technology

In coaglation analyzer, need to complete the process of addition reagent by reagent pin mostly, to avoid adding different examinations The pollution of reagent is caused during agent, reagent pin can be cleaned, at present common reagent pin cleaning way have waterfall type cleaning and Swab cleans.

When being cleaned using waterfall type, reagent pin gos deep into service sink, in pin and service sink top ejection cleaning solution, while Service sink lower part establishes higher negative pressure and take cleaning solution rapidly away, but this mode requires the internal diameter of service sink to change less, Therefore also require in the entire body of reagent pin it is varied less, in order to which reagent pin and service sink inner wall form a smaller gap；Together When be cleaning solution is pumped the higher negative pressure of needs in time, need to specially be equipped with negative pressure generating device or negative pressure pond etc., clean Mode is more complicated, and cost of implementation is higher.

When being cleaned using swab cleaning way, reagent pin sprays cleaning solution cleaning inner wall, while needle point is in the true of swab In empty room, the cleaning solution of ejection is taken away by negative-pressure air-flow, and in the outer wall of cleaning reagent pin, the cleaning fluid path of swab sprays cleaning Liquid, the negative-pressure air-flow of swab vacuum chamber wash away the outer wall of reagent pin while cleaning solution is taken away, pass through moving up and down for swab The outer wall washing of reagent pin is clean；The cleaning performance of this scheme is preferable, but also require that reagent pin outer diameter change compared with It is small, and reagent pin sidewall opening is preferred, also hydrojet easy there are end opening the problem of, it is necessary to increase the telecontrol equipment of swab, it is overall Mechanism is more complicated, and cost of implementation is higher.

Since the reagent pin outside diameter of coaglation analyzer changes greatly, be not suitable for the mode of swab cleaning, waterfall type cleaning side Case is complicated and cost compared with it is high, service sink consumption liquid measure is big, liquid easy to hang, simple service sink mode cleaning performance is bad；It is existing clear The mode presence of washing cannot take into account, cleaning performance adaptable to reagent pin preferably, consumption liquid measure is small and the cheap of cost of implementation is asked Topic.

Utility model content

Based on this, it is necessary to for existing cleaning way cannot take into account, cleaning performance adaptable to reagent pin preferably, Consume that liquid measure is small and cost of implementation it is cheap the problem of, there is provided one kind changes greatly suitable for reagent pin outside diameter, consumes that liquid measure is small, cleans Effect preferable and of low cost automatic analysis equipment and its cleaning device.

A kind of cleaning device, for cleaning reagent pin, including：

Liquid supply assembly, is connected with reagent pin, and the liquid supply assembly is used to inject cleaning solution to the reagent pin inner chamber；

Service sink, the service sink have the rinse bath for being used for accommodating reagent pin, and the top of the rinse bath is including transversal Face diminishing contraction section from top to bottom；

First drain line, is connected with the bottom of the rinse bath, and first drain line has the first suction power Device.

In one of the embodiments, the service sink further includes overflow launder, the top of the overflow launder and the cleaning The top connection of groove, the bottom of the overflow launder is connected with the second drain line with the second suction power plant.

In one of the embodiments, the plane where the top of the rinse bath is tilted to the direction of the overflow launder.

In one of the embodiments, the angle of the plane where the top of the rinse bath and horizontal plane between 10 ° extremely Between 30 °.

In one of the embodiments, the bottom of the overflow launder has second connecting portion, and the second connecting portion is to cut Face is less than the hole of the overflow launder, and one end of the second connecting portion is connected with the bottom of the overflow launder, second connection The other end in portion is connected with the second drain line with the second suction power plant.

In one of the embodiments, the service sink further includes failure overflow launder, and the top of the failure overflow launder is high In the top of the rinse bath, the top notch of the failure overflow launder is located in the service sink, the failure overflow launder Bottom is connected with the 3rd drain line.

In one of the embodiments, the bottom of the failure overflow launder has the 3rd connecting portion, the 3rd connecting portion It is less than the hole of the failure overflow launder for section, one end of the 3rd connecting portion is connected with the bottom of the failure overflow launder, The other end of 3rd connecting portion is connected with the 3rd drain line.

In one of the embodiments, the service sink offers installing blind and is arranged at embedding in the installing blind Part, the inserts are metal material, and the rinse bath is opened in the inserts.

In one of the embodiments, the bottom of the rinse bath has first connecting portion, and the first connecting portion is to cut Face is less than the hole of the bottom of rinse bath, and one end of the first connecting portion is connected with the bottom dislocation of the rinse bath, institute The other end for stating first connecting portion is connected with the first drain line with the first suction power plant.

Above-mentioned cleaning device, service sink in the cleaning process of reagent pin with the first suction power plant first row Liquid pipeline is engaged, using the cleaning solution cleaning reagent pin sprayed in reagent pin, after cleaning, by with the first suction power First drain line of device siphons away cleaning solution, and not only consumption liquid measure is small and excessive negative pressure is not required, and equipment manufacturing costs are relatively low, cuts The rinse bath of face change is stronger to the adaptability of reagent pin, the reagent pin changed greatly available for cleaning outside diameter；Rinse bath and band The first drain line for having the first suction power plant is engaged, and can be produced larger negative pressure to be air-dried to reagent pin, be kept away Exempt from the appearance of extension liquid phenomenon.

The utility model also provides a kind of automatic analysis equipment, including reagent pin and the cleaning of such scheme any one of them Device, the reagent pin are connected with the liquid supply assembly, and the reagent needle set takes reactant station, spits reactant station and cleaning Station, the rinse bath in the cleaning device are correspondingly arranged with the washing station.

Brief description of the drawings

Fig. 1 is the service sink structure diagram that one embodiment of the utility model provides；

Fig. 2 is the cleaning pool structure schematic top plan view that one embodiment of the utility model provides；

Fig. 3 is the cleaning pool structure schematic cross-sectional view that one embodiment of the utility model provides；

Fig. 4 is the reagent pin cleaning process schematic diagram that one embodiment of the utility model provides；

Fig. 5 is the reagent pin cleaning system schematic diagram that one embodiment of the utility model provides.

Wherein：

100- cleaning solutions

200- liquid supply assemblies

300- reagent pins

400- service sinks

410- rinse baths

411- first connecting portions

412- contraction section 420- overflow launders

421- second connecting portions

430- failure overflow launders

The 3rd connecting portions of 431-

440- installing blinds

450- inserts

The second suction power plants of 500-

The first suction power plants of 600-

The 3rd drain lines of 700-

The second drain lines of 800-

The first drain lines of 900-

A- angles

Embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, and tie Attached drawing is closed, the automatic analysis equipment and its cleaning device of the utility model are further elaborated.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when, There is no intermediary element.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are For illustrative purposes.Various difference objects are drawn in easy to enumerate the ratio of explanation in embodiment attached drawing, rather than by actual group The ratio of part is drawn.

The cleaning device that one embodiment of the utility model provides, as shown in Figures 1 to 5, for cleaning reagent pin 300, sheet The cleaning device that embodiment provides includes liquid supply assembly 200,400 and first drain line 900 of service sink.Service sink 400 it is whole External shape is in rectangular-shape, and in other embodiment provided by the utility model, the shape of service sink 400 can also be in other Form, such as cylinder etc., is not limited herein.Liquid supply assembly 200 is connected with reagent pin 300, liquid supply assembly 200 be used for Cleaning solution 100 is injected in 300 inner cavity of reagent pin；The inside of service sink 400 has the rinse bath 410 for being used for accommodating reagent pin 300, clearly The cross section of washing trough 410 is the plane vertical with the extending direction of rinse bath 410, and the top of rinse bath 410 includes cross section certainly Diminishing contraction section 412 under above；First drain line 900 is connected with the bottom of rinse bath 410, the first drain line 900 have the first suction power plant 600.

Above-mentioned cleaning device, service sink 400 is in the cleaning process of reagent pin 300 with carrying the first suction power plant 600 the first drain line 900 is engaged, and utilizes the inner cavity of the 100 cleaning reagent pin 300 of cleaning solution sprayed in reagent pin 300 And outer wall, after cleaning, cleaning solution 100 is contained in the rinse bath 410, and by with the first suction power plant 600 The first drain line 900 siphon away cleaning solution 100, not only consume that liquid measure is small and excessive negative pressure is not required, and equipment manufacturing costs are relatively low, The rinse bath 410 of changes of section is stronger to the adaptability of reagent pin 300, the reagent pin 300 changed greatly available for cleaning outside diameter； Rinse bath 410 is engaged with the first drain line 900 of the first suction power plant 600, can produce larger negative pressure so as to Reagent pin 300 is air-dried, avoids hanging the appearance of liquid phenomenon.

Further, service sink 400 provided in this embodiment further includes overflow launder 420, the top of overflow launder 420 and rinse bath 410 top connection, the bottom of overflow launder 420 is connected with the second drain line 800 with the second suction power plant 500. In the cleaning process of reagent pin 300, the inside of reagent pin 300 sprays a certain amount of cleaning solution 100, when rinse bath 410 is not enough to When accommodating sprayed cleaning solution 100,100 overflow of cleaning solution to overflow launder 420, the cleaning solution 100 in overflow to overflow launder 420 Discharged by the second drain line 800 with the second suction power plant 500, cleaning solution 100 is unlikely to outflow and cause to examine Survey the pollution of environment and analytical equipment.

As shown in figure 3, the plane where the top of rinse bath 410 is tilted to the direction of overflow launder 420 in the present embodiment, Inclined plane is more advantageous to 100 overflow of cleaning solution in rinse bath 410 into overflow launder 420.

As a preferred solution, the angle of the plane where the top of rinse bath 410 and horizontal plane between 10 ° extremely In the case of between 30 °, the flushing effect on inclined-plane is preferable, in the present embodiment, plane and water where the top of rinse bath 410 The included angle A of plane is specially 25 °.

For ease of overflow launder 420 is connected with the second drain line 800, the bottom of overflow launder 420 has second connecting portion 421, second connecting portion 421 is to be opened in the hole of 420 bottom of overflow launder, one end of second connecting portion 421 and the bottom of overflow launder 420 Portion connects, and the other end of second connecting portion 421 is connected with the second drain line 800 with the second suction power plant 500, the Between two drain lines 800 and second connecting portion 421 by the way of being threadedly coupled, it is easier to realize.

Service sink 400 provided in this embodiment further includes failure overflow launder 430, and the top of failure overflow launder 430 is higher than clear The top of washing trough 410 and the top of overflow launder 420, the top notch of failure overflow launder 430 are located in service sink 400, and failure is overflow The top of chute 430 is located between the top of rinse bath 410, the top of overflow launder 420 and service sink 400, failure overflow launder 430 Bottom be connected with the 3rd drain line 700.In the cleaning process of reagent pin 300, if the carrying of being connected of rinse bath 410 What the first connecting line 900 of the first suction power plant 600 was connected with overflow launder 420 carries the second suction power plant 500 the second connecting line 800 is simultaneously as failure cannot work, in rinse bath 410 and the cleaning solution 100 in overflow launder 420 Smooth it cannot discharge, cleaning solution 100 unnecessary at this time can pass through failure overflow launder 430 and its 3rd drain line of connection 700 discharges, avoid cleaning solution 100 from overflowing Failure analysis equipment and pollution detection environment, therefore failure overflow from service sink 400 Groove 430 is simply spare.

For ease of failure overflow launder 430 is connected with the 3rd drain line 700, the bottom of failure overflow launder 430 has 3rd connecting portion 431, the 3rd connecting portion 431 for section be less than failure overflow launder 430 hole, one end of the 3rd connecting portion 431 with The bottom connection of failure overflow launder 430, the other end of the 3rd connecting portion 431 are connected with the 3rd drain line 700, the 3rd drain pipe Road 700 is with the 3rd connecting portion 431 by the way of being threadedly coupled, it is easy to accomplish.

There are three grooves in service sink 400 provided in this embodiment：Rinse bath 410, overflow launder 420 and failure overflow launder 430, process for machining or casting technique can be used in the forming process of service sink 400, both processing technologys are easily real The structure for the service sink 400 that existing the present embodiment is provided, and cost is less expensive.

In second embodiment provided by the utility model, service sink 400 only includes rinse bath 410 and failure overflow 430 two groove positions of groove, the top notch of failure overflow launder 430 are higher than rinse bath 410, when the first company that rinse bath 410 is connected When the generation blocking of adapter road 900 is unable to discharge opeing, cleaning solution can directly pass through failure overflow launder 430 and flow into the 3rd drain line 700 discharge service sinks 400.

In the 3rd embodiment provided by the utility model, service sink 400 only includes rinse bath 410 and overflow launder 420 two groove positions.

Further, the contraction section 412 of rinse bath 410 is in up big and down small frustum；The top of rinse bath 410 has chamfering Design.

In the present embodiment, service sink 400 offers installing blind 440 and the inserts being arranged in installing blind 440 450, inserts 450 is metal material, and rinse bath 410 is opened in inserts 450, and the inserts 450 of metal material can avoid reagent pin 300 The inner wall of rinse bath 410 is scratched in cleaning process, so as to further avoid asking for the inner wall residual contaminants of rinse bath 410 Topic, improves cleaning performance.In other embodiments, metal layer directly can also be set in the inner wall of rinse bath 410.

The bottom of rinse bath 410 has first connecting portion 411, and first connecting portion 411 is less than 410 bottom of rinse bath for section Hole, one end of first connecting portion 411 is connected with the bottom dislocation of rinse bath 410, the other end and band of first connecting portion 411 The first drain line 900 for having the first suction power plant 600 connects, between the first drain line 900 and first connecting portion 411 By the way of threaded connection, it is easier to realize.

In the cleaning process of reagent pin, the cleaning solution 100 that the mode for the connection that misplaces can spray reagent pin 300 causes one Fixed flow resistance, prevents it from flowing into the first drain line 900 faster, but from the top overflow of rinse bath 410 to overflowing Chute 420, so that cleaning solution 100 is full of whole rinse bath 410, improves the cleaning performance of reagent pin 300；In reagent pin 300 Air drying process in, under the swabbing action of the first suction power plant 600, the cleaning solution 100 in rinse bath 410 can be quick Discharge, while form certain negative pressure in the rinse bath 410 to cause air quickly through reagent trough 410, to reagent pin 300 into Row Quick-air-drying.

Reagent pin cleaning system shown in the cleaning process and Fig. 5 of reagent pin as shown in Figure 4, in the clear of reagent pin 300 During washing, the work matching relationship between cleaning system is as follows：

(1) reagent pin 300 drops to the inside of rinse bath 410, and the first drain line 900 is in partition state；

(2) liquid supply assembly 200 of cleaning solution 100 is run, and cleaning solution 100 is sent to the inside of reagent pin 300, needle point and is sprayed Cleaning solution 100, the inner cavity of cleaning reagent pin 300, at this time the first drain line 900 be in partition state；

(3) reagent pin 300 stops hydrojet after spraying quantitative cleaning solution 100, is filled with this time in service sink 400 enough Cleaning solution 100, the outer wall of reagent pin 300 carry out soaking and washing in cleaning solution 100, and the first drain line 900 is in partition shape State；

(4) reagent pin 300 moves upward out liquid level after cleaning, and the first drain line 900 is in partition state at this time；

(5) first drain lines 900 are opened, the first suction power plant 600 emptying 400 cleaning liquid inside 100 of service sink；

(6) reagent pin 300 drops to the inside of rinse bath 410, and the first suction power plant 600 works on, and makes cleaning Negative pressure is produced in groove 410 to cause to have substantial amounts of air-flow between reagent pin 300 and rinse bath 410 quickly through air motion process The middle outer wall for moistening reagent pin 300 air-dries, also can be under the action of air-flow if hanging with big drop on 300 outer wall of reagent pin Depart from the outer wall of reagent pin 300, effectively avoid extension liquid；

(7) after reagent pin 300 air-dries, the cleaning process of reagent pin 300 terminates, and reagent pin 300 moves up reset, other devices Also reset and cleaned next time with waiting.

The present embodiment also provides a kind of automatic analysis equipment, including described in reagent pin 300 and such scheme any embodiment Cleaning device, reagent pin 300 is connected with liquid supply assembly 200, and reagent pin 300, which has, takes reactant station, spit reactant station and Washing station, rinse bath 410 and the washing station of reagent pin 300 in cleaning device are correspondingly arranged.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.

Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. A kind of 1. cleaning device, for cleaning reagent pin, it is characterised in that including：

   Liquid supply assembly, is connected with reagent pin, and the liquid supply assembly is used to inject cleaning solution to the reagent pin inner chamber；

   Service sink, the service sink have the rinse bath for being used for accommodating reagent pin, and the top of the rinse bath includes cross section certainly Diminishing contraction section under above；

   First drain line, is connected with the bottom of the rinse bath, and first drain line has the first suction power plant.
2. 2. cleaning device according to claim 1, it is characterised in that the service sink further includes overflow launder, the overflow The top of groove is connected with the top of the rinse bath, the bottom of the overflow launder and the second row with the second suction power plant Liquid pipeline connects.
3. 3. cleaning device according to claim 2, it is characterised in that plane where the top of the rinse bath is to described The direction of overflow launder tilts.
4. 4. cleaning device according to claim 3, it is characterised in that plane and level where the top of the rinse bath The angle in face is between 10 ° to 30 °.
5. 5. cleaning device according to claim 2, it is characterised in that the bottom of the overflow launder has second connecting portion, The second connecting portion is less than the hole of the overflow launder, one end of the second connecting portion and the bottom of the overflow launder for section Connection, the other end of the second connecting portion are connected with the second drain line with the second suction power plant.
6. 6. cleaning device according to any one of claims 1 to 5, it is characterised in that the service sink further includes failure and overflows Chute, the top of the failure overflow launder are higher than the top of the rinse bath, and the top notch of the failure overflow launder is located at institute State in service sink, the bottom of the failure overflow launder is connected with the 3rd drain line.
7. 7. cleaning device according to claim 6, it is characterised in that the bottom of the failure overflow launder has the 3rd connection Portion, the 3rd connecting portion are less than the hole of the failure overflow launder, one end and the failure of the 3rd connecting portion for section The bottom connection of overflow launder, the other end of the 3rd connecting portion are connected with the 3rd drain line.
8. 8. cleaning device according to claim 1, it is characterised in that the service sink offers installing blind and is arranged at Inserts in the installing blind, the inserts are metal material, and the rinse bath is opened in the inserts.
9. 9. cleaning device according to claim 8, it is characterised in that the bottom of the rinse bath has first connecting portion, The first connecting portion is less than the hole of the bottom of rinse bath, one end of the first connecting portion and the rinse bath for section Bottom dislocation is connected, and the other end of the first connecting portion connects with the first drain line with the first suction power plant Connect.
10. 10. a kind of automatic analysis equipment, it is characterised in that including reagent pin and claim 1-9 any one of them cleaning dress Put, the reagent pin is connected with the liquid supply assembly, and the reagent needle set takes reactant station, spits reactant station and scavenger , the rinse bath in the cleaning device is correspondingly arranged with the washing station.