CN218797770U

CN218797770U - Sampling needle cleaning structure

Info

Publication number: CN218797770U
Application number: CN202221957782.4U
Authority: CN
Inventors: 于三海
Original assignee: Hebei Ourun Scientific Instrument Co ltd
Current assignee: Hebei Ourun Scientific Instrument Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-04-07
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a sampling needle cleaning structure, which comprises a cleaning pool main body, wherein a plurality of cleaning vertical holes for cleaning are arranged on the cleaning pool main body, a liquid inlet and a liquid outlet are arranged on the cleaning pool main body, the liquid inlet and the liquid outlet are communicated with each cleaning vertical hole, each liquid inlet, each liquid outlet and each cleaning vertical hole form a circulation path for ensuring liquid flow circulation, and the circulation path is arranged in the cleaning pool main body; the liquid inlet pipeline is communicated with the liquid inlet; the liquid conveying pipeline is communicated with the liquid outlet; the liquid inlet pipeline and the liquid conveying pipeline are hoses, and peristaltic pumps are arranged on the liquid inlet pipeline and the liquid conveying pipeline.

Description

Sampling needle washs structure

Technical Field

The utility model relates to a sample detection device trade consequently provides a syringe washs structure.

Background

In the detection trade, need frequently use the needle body or get liquid device and get liquid to the sample, after getting liquid, need wash it, often wash every cylinder through the external separately wash the housing or have the siphonozooid of certain degree of depth, begin to wash another cylinder after the washing among the prior art.

The existing cleaning mechanism is poor in cleaning effect, water is changed in a circulating mode to clean the surface, efficient deep cleaning cannot be achieved, and a special cleaning mechanism is lacked to achieve integrated cleaning operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the product that above-mentioned background art provided is not enough, the utility model provides a sampling needle washs structure has solved the problem that needs that above-mentioned background art provided wash alone and the cleaning efficiency is low.

The technical scheme is as follows:

a tubular needle cleaning and recycling structure comprises

A cleaning tank main body, a plurality of cleaning vertical holes for cleaning are arranged on the cleaning tank main body, a circulating passage is communicated with the bottom end of each cleaning vertical hole, a liquid inlet and a liquid outlet of the circulating passage are both arranged on the cleaning tank main body,

the liquid inlet pipeline is communicated with the liquid inlet;

the liquid conveying pipeline is communicated with the liquid outlet;

the liquid inlet pipeline and the liquid conveying pipeline are hoses, and peristaltic pumps are arranged on the liquid inlet pipeline and the liquid conveying pipeline.

Furthermore, the cleaning tank main body is also provided with a cleaning passage, the cleaning passage is arranged below the cleaning vertical hole and communicated with the circulating passage, a needle insertion type ultrasonic generator is inserted into the cleaning passage, and the needle insertion type ultrasonic generator is hermetically arranged at the interface of the cleaning passage and the cleaning passage.

Furthermore, the number of the cleaning vertical holes is multiple, and the cleaning vertical holes are vertical to eyes and are linearly arranged on the cleaning pool main body.

Further, the top of washing pond main part seted up rectangular poroid recess, the washing hole of hanging down set up in rectangular poroid recess.

Furthermore, one side that is located and washs the pond main part is equipped with the bulge, and the bulge is located the middle part that washs the pond main part, the bulge in seted up public liquid way of getting, public liquid way of getting is put through to the middle part of wasing the hole of hanging down through independent branch road respectively.

Furthermore, a waste liquid sending pipe is communicated below the public liquid taking channel.

Compared with the prior art, the utility model has the advantages of

1. Through the cooperative use of feed liquor pipeline and liquid conveying pipeline, the washing liquid is circulated continuously in the cleaning process, and through the washing of circulating liquid, the cleaning effect is high.

2. Through the cooperation peristaltic pump use, the peristaltic pump is in the use pump body and liquid isolation, can prevent because the pumping liquid and the liquid pollution that leads to, and the pressure boost is effectual simultaneously, to realizing upper portion overflow discharge function, has good function direction effect.

3. The cleaning plumbing hole is matched with the cleaning passage, so that the local cleaning operation of the liquid needle tubular needle can be realized, the cleaning operation can be completed along with the realization of the insertion action in the use process of the cleaning plumbing hole, the completing efficiency of the action is higher, and the cleaning efficiency can be further improved by matching the ultrasonic generator.

Drawings

FIG. 1 is a schematic diagram of an axial view of a cleaning structure of a sample injection needle.

FIG. 2 is another perspective view of the structure of the sample injection needle cleaning structure.

FIG. 3 is a side perspective view of a needle cleaning structure.

FIG. 4 is a top perspective view of a needle cleaning structure.

Fig. 5 isbase:Sub>A sectional structural view atbase:Sub>A-base:Sub>A in fig. 4.

Fig. 6 is a bottom view structural diagram.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

As shown in the figure, a tubular needle washs structure of recycling is provided, including wasing pond main part 1, it is the bar block to wash the pond main part, set up a plurality of washing holes 2 that hang down of wasing the usefulness in wasing the pond main part, wash 2 vertical extensions of hole that hang down, inlet 10 and liquid outlet have been seted up in wasing the pond main part, each washing hole that hangs down is put through to inlet 10 and liquid outlet, each inlet 10 and liquid outlet and washing hole that hangs down constitute and are used for guaranteeing the circulation route of liquid stream circulation, circulation route sets up in wasing the pond main part, a branch road is connected respectively at each middle part of wasing the hole that hangs down, and put through the branch road liquid outlet.

A liquid inlet 10 and a liquid outlet of the circulating passage are both arranged on the cleaning tank main body, and a liquid inlet pipeline is communicated with the liquid inlet 10; send liquid pipeline 6, the switch-on is in liquid outlet department, lets in liquid to the circulation path is inside through inlet 10 and liquid outlet, wherein the circulation path be the liquid circulation flow path, lets in liquid in the circulation path, and liquid can get into through each branch road and wash the hole hanging down 2, adopts the mode of going into down and going out, can the back flush sample needle, has guaranteed that the needle body of sample needle is clean.

Wherein, the liquid inlet 10 is positioned below the liquid outlet, the liquid inlet 10 is communicated with a horizontal cleaning passage 8, the cleaning passage 8 is communicated with each cleaning vertical hole, the cleaning passage 8 is communicated from one end but does not penetrate through the cleaning tank main body, and the liquid inlet 10 is communicated with the cleaning passage 8;

through the mode card of going into from top to bottom and wasing 2 inside liquid that all have sufficient height of hanging down, wherein the height of liquid outlet is located the middle part of wasing the pond main part, can guarantee through circulation path that each hanging down the inside liquid that has sufficient height reserves to guarantee that circulation washing work carries out and targets in place.

Wherein, inlet liquid pipeline and send liquid pipeline 6 all be the hose, all be furnished with the peristaltic pump on inlet liquid pipeline and send liquid pipeline 6, can adopt different delivery unit with the transported liquid to different property units, for example can be through adopting the peristaltic pump or through adopting the diaphragm pump, through the washing liquid of drum-in to circulation path, provide the circulation liquid stream.

As shown in fig. 5, the cleaning tank main body is further provided with a cleaning passage 8, the cleaning passage 8 is located below the cleaning vertical hole 2 and is communicated with the circulation passage, the cleaning passage 8 is inserted with the needle insertion type ultrasonic generator 3, the interface between the needle insertion type ultrasonic generator 3 and the cleaning passage 8 is hermetically arranged, the circulation passage consists of a liquid inlet 10, the cleaning passage 8, the cleaning vertical hole and a liquid outlet, and introduced liquid can flow through the cleaning vertical hole through the liquid inlet 10 and flow out of the liquid outlet through the cleaning passage 8.

The washing hole number of hanging down be a plurality of, a plurality of washing hang down the vertical extension of hole and the inline is in wasing the pond main part, wash the hole of hanging down and select circular column hole for use, each washs the hole of hanging down and independently extends and do not put through each other, wherein has seted up the chamfer in the top mouth edge department that washs the hole of hanging down to in being convenient for the probe insert the washing hole of hanging down, rectangular poroid recess an has been seted up at the top of wasing the pond main part, the washing hang down the hole and set up in rectangular poroid recess, the extending direction of probe is mutually perpendicular with the plane that rectangular poroid recess belonged to.

As shown in fig. 3, be located the one side of wasing the pond main part and be equipped with bulge 7, bulge 7 with wash the same width of pond main part, bulge 7 is located the middle part of wasing the pond main part, bulge 7 in seted up publicly get the liquid way, publicly get the liquid way and put through to wasing the middle part 9 that hangs down the hole through independent branch road respectively, it has a plurality of drain pipes to put through under the liquid way is got to the public, each drain pipe all puts through to same drain pipe.

As shown in fig. 4, a liquid delivery pipe 6 is connected below the common liquid taking channel, each liquid outlet pipe is respectively connected with the liquid delivery pipe 6, and each liquid delivery pipe 6 is converged and connected on the same pipe, which is connected with a liquid inlet 10 of the liquid outlet pump.

In the use, the feed liquor pipeline can connect into liquid feed pump 5, and liquid sending pipeline 6 can connect out liquid pump 4, through the inside liquid that supplies of feed liquor pump to washing route 8, liquid can rise along washing vertical hole to reach in the public liquid channel of getting to get liquid pipeline, and get out the liquid pump in order to be discharged through liquid sending pipeline 6.

In the liquid supply process, the contact pin type ultrasonic generator 3 can continuously excite ultrasonic waves into the cleaning passage 8, the ultrasonic waves drive liquid in the cleaning passage to vibrate at high frequency, and the outer wall of the sampling needle is cleaned through the vibration of the ultrasonic waves.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. A sampling needle washs structure which characterized in that: comprises that

The cleaning device comprises a cleaning pool main body, a plurality of cleaning vertical holes for cleaning are formed in the cleaning pool main body, a liquid inlet and a liquid outlet are formed in the cleaning pool main body and communicated with the cleaning vertical holes, each liquid inlet, each liquid outlet and each cleaning vertical hole form a circulation path for ensuring liquid flow circulation, and the circulation path is formed in the cleaning pool main body;

the liquid inlet pipeline is communicated with the liquid inlet;

the liquid conveying pipeline is communicated with the liquid outlet;

2. The injection needle cleaning structure according to claim 1, wherein: the cleaning tank main body is further provided with a cleaning passage, the cleaning passage is arranged below the cleaning vertical hole and communicated with the liquid outlet, a needle insertion type ultrasonic generator is inserted into the cleaning passage, and the interface of the needle insertion type ultrasonic generator and the cleaning passage is hermetically arranged.

3. The injection needle cleaning structure according to claim 1, wherein: the cleaning vertical holes are multiple in number, and the multiple cleaning vertical holes vertically extend and are linearly arranged on the cleaning pool main body.

4. The injection needle cleaning structure according to claim 1, wherein: the top of washing pond main part seted up rectangular poroid recess, the washing hole of hanging down set up in rectangular poroid recess.

5. The needle cleaning structure according to claim 1, wherein: one side that is located washing pond main part is equipped with the bulge, the bulge is located the middle part that washs the pond main part, the bulge in seted up publicly get the liquid way, publicly get the liquid way and switch-on to wasing the middle part that hangs down the hole through independent branch road respectively.

6. The injection needle cleaning structure according to claim 5, wherein: and a liquid conveying pipeline is communicated below the public liquid taking channel.