CN209647093U

CN209647093U - A kind of needle cleaning device

Info

Publication number: CN209647093U
Application number: CN201920294705.7U
Authority: CN
Inventors: 侯继辉
Original assignee: Sichuan Orienter Biotechnology Co Ltd
Current assignee: Sichuan Orienter Biotechnology Co Ltd
Priority date: 2019-03-08
Filing date: 2019-03-08
Publication date: 2019-11-19
Anticipated expiration: 2029-03-08

Abstract

The utility model discloses a kind of needle cleaning devices, including washing needle stall, the lower section for washing needle stall is equipped with removal waste fluid seat, it washes to be equipped in needle stall and washes needle pond one and wash needle pond two, it washes needle pond one and runs through the upper surface for washing needle stall with the top for washing needle pond two, the side wall for washing needle stall is equipped with inlet one and inlet two；The bottom end for washing needle pond one is equipped with apocenosis passage one, and the bottom end for washing needle pond two is equipped with apocenosis passage two, and the lower end of apocenosis passage one is connected through removal waste fluid seat bottom surface and with leakage fluid dram one, and the lower end of apocenosis passage two is connected through removal waste fluid seat bottom surface and with leakage fluid dram two.The needle cleaning device of the utility model is able to carry out dual cleaning by extremely simple structure construction and integrated cleaning device, both installation space is saved, the cleaning efficiency of specimen needle is improved again, and cleaning effect significantly improves, and greatly reduces the risk of sample cross contamination.

Description

A kind of needle cleaning device

Technical field

The utility model relates to a kind of cleanings of sample needle, and in particular to a kind of needle cleaning device.

Background technique

In terms of in-vitro diagnosis, specimen needle needs for sample to be added in reaction tube from sample tube absorption, in order to avoid sample Between there is cross contamination, needle is cleaned after needing every sub-sampling, sample-adding, specimen needle just can be carried out after sufficiently cleaning up Next sub-sampling.

Existing technology: outside conveying cleaning solution enters service sink by inlet, and needle leads to after service sink internal washing Liquid outlet discharge below over cleaning pond.But needle is only once cleaned in cleaning, may exist thoroughly to clean Clean risk causes cross contamination occur between sample.

Utility model content

Technical problem to be solved in the utility model is that the prior art is only once cleaned when cleaning to needle, There may be the risk that cannot thoroughly clean up, cause cross contamination occur, and it is an object of the present invention to provide a kind of needle is clear between sample Cleaning device is able to carry out dual cleaning, both saves installation space by extremely simple structure construction and integrated cleaning device, The cleaning efficiency of specimen needle is improved again, and cleaning effect significantly improves, and greatly reduces the risk of sample cross contamination.

The utility model is achieved through the following technical solutions:

A kind of needle cleaning device of the utility model, including needle stall is washed, the lower section for washing needle stall is equipped with removal waste fluid seat, washes needle It is equipped in stall and washes needle pond one and wash needle pond two, washed needle pond one with the top for washing needle pond two and run through the upper surface for washing needle stall, The side wall for washing needle stall is equipped with inlet one and inlet two, and inlet one is connected by feed pathway one with needle pond one is washed Logical, inlet two is connected by feed pathway two with needle pond two is washed；The bottom end for washing needle pond one is equipped with apocenosis passage one, washes needle pond Two bottom end is equipped with apocenosis passage two, and the lower end of apocenosis passage one is connected through removal waste fluid seat bottom surface and with leakage fluid dram one, arranges The lower end in liquid channel two is connected through removal waste fluid seat bottom surface and with leakage fluid dram two.

The needle cleaning device of the utility model is able to carry out double by extremely simple structure construction and integrated cleaning device It cleans again, not only saves installation space, but also improve the cleaning efficiency of specimen needle, cleaning effect significantly improves, and can be greatly reduced The risk of sample cross contamination.The cleaning device of the utility model when in use, will after specimen needle completes sampling, sample-adding It, which is put into, washes needle Chi Yizhong, and then cleaning systems liquid (having stronger alkalinity) is flowed by inlet one washes needle Chi Yizhong The outer wall of specimen needle is cleaned, waste liquid is flowed out by leakage fluid dram one after the completion of cleaning；Specimen needle is taken out, places into and washes Needle Chi Erzhong, common cleaning solution (alkalinity having is slightly weak) are flowed by inlet two and wash needle pond two, to specimen needle outer wall into Second of thoroughly cleaning of row, while common cleaning solution cleans specimen needle inner wall by the pipeline inside specimen needle, clearly Waste liquid is flowed out by leakage fluid dram two after the completion of washing, and last specimen needle, which is taken out, completes cleaning, can be used to sampling next time, sample-adding Process.The utility model completes the cleaning independent twice of sample needle by device, being capable of raising cleaning efficiency greatly And quality, avoid cross contamination.

The lower section of removal waste fluid seat is equipped with mounting base, is not only convenient for installing, and by by the bottom surface side of lifting of removal waste fluid seat Just the collection of waste liquid.

Wash outside needle pond one to be arranged with and wash needle guard, wash inside needle guard and be connected with inlet one, wash on needle guard inner wall along Circumferencial direction be equipped with it is multiple with wash the jet port being connected inside needle guard, cleaning solution common in this way passes through inlet two and is flowed into and washes Inside needle guard, then uniformly it is ejected on the face surface wall of specimen needle by jet port again, to thoroughly be cleaned.

It washes and is equipped with O-ring seal between needle stall and removal waste fluid seat, can prevent waste liquid from leaking during drain The case where liquid.

The quantity of the jet port is 6-8, to the uniform fold of specimen needle outer wall when can guarantee to clean, is guaranteed abundant Cleaning.

The utility model compared with prior art, has the following advantages and benefits:

1, a kind of needle cleaning device of the utility model passes through extremely simple structure construction and integrated cleaning device, Neng Goujin The dual cleaning of row, not only saves installation space, but also improve the cleaning efficiency of specimen needle, cleaning effect significantly improves, greatly Reduce the risk of sample cross contamination；

2, the lower section of a kind of needle cleaning device of the utility model, removal waste fluid seat is equipped with mounting base, is not only convenient for installing, and The collection for facilitating waste liquid by lifting the bottom surface of removal waste fluid seat washes outside needle pond one to be arranged with and washes needle guard, wash inside needle guard with into Liquid mouth one is connected, wash on needle guard inner wall be circumferentially equipped with it is multiple with wash the jet port being connected inside needle guard, this The common cleaning solution of sample is flowed by inlet two and is washed inside needle guard, is then uniformly ejected into specimen needle by jet port again On face surface wall, to thoroughly be cleaned；

3, a kind of needle cleaning device of the utility model is washed and is equipped with O-ring seal, Neng Goufang between needle stall and removal waste fluid seat Only there is a situation where leakages during drain for waste liquid, and the quantity of the jet port is 6-8, to sample when can guarantee to clean The uniform fold of this needle outer wall guarantees sufficiently cleaning.

Detailed description of the invention

Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:

Fig. 1 is the utility model schematic perspective view；

Fig. 2 is the utility model front cross-sectional schematic diagram；

Fig. 3 is the utility model side cross sectional views.

Label and corresponding parts title in attached drawing:

1- washes needle stall, 2- removal waste fluid seat, and 3- washes needle pond one, and 4- washes needle pond two, 5- inlet one, 6- inlet two, 7- Feed pathway one, 8- feed pathway two, 9- apocenosis passage one, 10- apocenosis passage two, 11- leakage fluid dram one, 12- leakage fluid dram two, 13- mounting base, 14- wash needle guard, 15-O type sealing ring.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.

Embodiment 1

As shown in Figure 1, Figure 2 and Figure 3, a kind of needle cleaning device of the utility model, including needle stall 1 is washed, wash needle stall 1 Lower section is equipped with removal waste fluid seat 2, washes to be equipped in needle stall 1 and washes needle pond 1 and wash needle pond 24, washes needle pond 1 and wash needle pond 24 The upper surface for washing needle stall 1 is run through at top, and the side wall for washing needle stall 1 is equipped with inlet 1 and inlet 26, inlet One 5 are connected by feed pathway 1 with needle pond 1 is washed, and inlet 26 is connected by feed pathway 28 with needle pond 24 is washed It is logical；The bottom end for washing needle pond 1 is equipped with apocenosis passage 1, and the bottom end for washing needle pond 24 is equipped with apocenosis passage 2 10, apocenosis passage 1 Lower end through 2 bottom surface of removal waste fluid seat and being connected with leakage fluid dram 1,2 bottom of removal waste fluid seat is run through in the lower end of apocenosis passage 2 10 Face and it is connected with leakage fluid dram 2 12.

Preferably, the lower section of removal waste fluid seat is equipped with mounting base 13, is not only convenient for installing, and by by the bottom of removal waste fluid seat Lift the collection for facilitating waste liquid in face.

Preferably, it washes outside needle pond one to be arranged with and washes needle guard 14, wash inside needle guard and be connected with inlet one, wash needle guard inner wall On face circumferentially be equipped with it is multiple with wash the jet port being connected inside needle guard, cleaning solution common in this way pass through inlet two It is flowed into and washes inside needle guard, be then uniformly ejected on the face surface wall of specimen needle by jet port again, to carry out thorough Cleaning.

Preferably, it washes and is equipped with O-ring seal 15 between needle stall and removal waste fluid seat, waste liquid can be prevented in the process of drain It is middle that there is a situation where leakages.

Preferably, the quantity of the jet port is 6-8, to the uniform fold of specimen needle outer wall when can guarantee cleaning, Guarantee sufficiently cleaning.

Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced It changes, improve, should be included within the scope of protection of this utility model.

Claims

1. a kind of needle cleaning device, which is characterized in that including washing needle stall (1), the lower section for washing needle stall (1) is equipped with removal waste fluid seat (2), it washes to be equipped in needle stall (1) and washes needle pond one (3) and wash needle pond two (4), wash needle pond one (3) and wash the top in needle pond two (4) Through the upper surface for washing needle stall (1), the side wall for washing needle stall (1) is equipped with inlet one (5) and inlet two (6), into Liquid mouth one (5) is connected by feed pathway one (7) with needle pond one (3) is washed, inlet two (6) by feed pathway two (8) and Needle pond two (4) is washed to be connected；The bottom end for washing needle pond one (3) is equipped with apocenosis passage one (9), and the bottom end for washing needle pond two (4) is equipped with row The lower end in liquid channel two (10), apocenosis passage one (9) is connected through removal waste fluid seat (2) bottom surface and with leakage fluid dram one (11), arranges The lower end in liquid channel two (10) is connected through removal waste fluid seat (2) bottom surface and with leakage fluid dram two (12).

2. a kind of needle cleaning device according to claim 1, which is characterized in that the lower section of removal waste fluid seat (2) is equipped with installation Seat (13).

3. a kind of needle cleaning device according to claim 1, which is characterized in that wash outside needle pond one (3) to be arranged with and wash needle guard (14), it washes inside needle guard (14) and is connected with inlet one (5), wash on needle guard (14) inner wall circumferentially equipped with multiple With wash inside needle guard (14) jet port being connected.

4. a kind of needle cleaning device according to claim 1, which is characterized in that wash needle stall (1) and removal waste fluid seat (2) it Between be equipped with O-ring seal (15).

5. a kind of needle cleaning device according to claim 3, which is characterized in that the quantity of the jet port is 6-8.