CN216900220U

CN216900220U - Cleaning and preserving structure of sample injection needle for flow type fluorescence detector

Info

Publication number: CN216900220U
Application number: CN202123282951.7U
Authority: CN
Inventors: 夏智敏; 杜付斌
Original assignee: Jiangsu Nadisin Life Technology Research Institute Co ltd
Current assignee: Jiangsu Nadisin Life Technology Research Institute Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-05
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a cleaning and storing structure of a sample injection needle for a flow-type fluorescence detector, which comprises a cleaning tank, a top cover, a main cleaning roller, an auxiliary cleaning roller, a motor, a water supply pipe and a water discharge pipe, wherein the top of the cleaning tank is fixedly connected with the top cover, through holes which are uniformly distributed are formed in the surface of the top cover, partition plates which are uniformly distributed are arranged inside the cleaning tank, the main cleaning roller and the auxiliary cleaning roller which are rotatably connected are arranged inside the cleaning tank, the main cleaning roller and the auxiliary cleaning roller are distributed side by side and have the same structure, the motor is fixedly connected with the bottom of the cleaning tank, a belt is arranged between an output end and the main cleaning roller, the water supply pipe sequentially penetrates through the partition plates, the end part of the water supply pipe is fixedly connected with the cleaning tank, and the water discharge pipe is positioned at the lower edge of the cleaning tank, and a valve body is arranged at the end part of the water discharge pipe. According to the utility model, the main cleaning roller and the auxiliary cleaning roller which are rotatably connected are arranged in the cleaning tank, and the main cleaning roller is driven to rotate by matching with the motor, so that the surface of the inserted sample injection needle is conveniently cleaned, and the cleaning convenience is improved.

Description

Cleaning and storing structure of sample injection needle for flow type fluorescence detector

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a cleaning and storing structure of a sample injection needle for a flow type fluorescence detector.

Background

In the medical field, the sample injection needle draws blood from the sample of different test tubes in the application of sample when measuring the blood sample, because red blood cell and other protein in the blood have very strong adhesive force to make the sample injection needle outer wall produce the pollution, to leading to cross contamination thoroughly in the test process to the sample injection needle outer wall washing, destroy the physiological characteristics and the detection index of sample, consequently to the sample injection needle outer wall washing to detect the stable and reliability of index is especially important.

At present, the injection needle in the market is used repeatedly after washing more, but the injection needle volume is less, inconvenient when wasing operates, has the unclean condition of washing easily simultaneously, causes the influence for the precision of subsequent detection. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cleaning and storing structure of a sample injection needle for a flow type fluorescence detector, which solves the problem that the sample injection needle with smaller volume is inconvenient to clean in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a STREAMING fluorescence detector is with washing of injection needle preserves structure, includes washing tank, top cap, main cleaning roller, vice cleaning roller, motor, feed pipe and drain pipe, the top fixedly connected with top cap of washing tank, evenly distributed's through-hole is seted up on the surface of top cap, the inside of washing tank is equipped with evenly distributed's partition panel, the inside of washing tank is equipped with main cleaning roller and the vice cleaning roller that rotates the connection, main cleaning roller and vice cleaning roller distribute side by side and the structure is the same, be equipped with the belt between the bottom of motor fixedly connected with washing tank and output and the main cleaning roller, the feed pipe runs through partition panel and tip and washing tank fixed connection in proper order, lower limb department and the tip that the drain pipe is located the washing tank are equipped with the valve body.

As the improvement of the technical scheme, the main cleaning roller consists of a central shaft, a cleaning cotton sleeve and a sealing disc, wherein the central shaft penetrates through the partition plate, the two ends of the partition plate are respectively connected with the cleaning tank in a rotating mode, the cleaning cotton sleeve is sleeved on the surface of the central shaft, and the sealing disc is positioned at the two ends of the cleaning cotton sleeve and fixedly connected with the central shaft.

As the improvement of the technical scheme, the surface of the partition plate is provided with a through hole, the central shaft penetrates through the through hole, the partition plate is rotatably connected, and the diameter of the through hole is smaller than that of the edge sealing disc.

As an improvement of the technical scheme, positioning blocks are arranged at the connecting positions of the main cleaning roller, the auxiliary cleaning roller and the inner wall of the cleaning tank, and positioning holes are formed in the surfaces of the positioning blocks.

As an improvement of the technical scheme, a collecting tank is arranged at the bottom of the cleaning tank and communicated with a water drainage pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the main cleaning roller and the auxiliary cleaning roller which are rotatably connected are arranged in the cleaning tank, and the main cleaning roller is driven to rotate by matching with the motor, so that the surface of the inserted sample injection needle is conveniently cleaned, the cleaning convenience is improved, and the partition plate is fixedly connected in the cleaning tank, so that the cross contamination generated when a plurality of sample injection needles are cleaned is effectively avoided.

Drawings

FIG. 1 is a schematic side sectional view of a cleaning and storing structure of a sample injection needle for a flow-type fluorescence detector according to the present invention;

FIG. 2 is a schematic cross-sectional structural view of an end face of a cleaning and storing structure of a sample injection needle for a flow-type fluorescence detector according to the present invention;

fig. 3 is a schematic view of the positioning block structure according to the present invention.

In the figure: the cleaning device comprises a cleaning tank-1, a top cover-2, a main cleaning roller-3, an auxiliary cleaning roller-4, a motor-5, a water supply pipe-6, a water discharge pipe-7, a through hole-8, a partition plate-9, a belt-10, a valve body-11, a central shaft-12, a cleaning cotton sleeve-13, a sealing edge disc-14, a through hole-15, a positioning block-16, a positioning hole-17 and a collecting tank-18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cleaning and preserving structure of a sample injection needle for a flow type fluorescence detector comprises a cleaning tank 1, a top cover 2, a main cleaning roller 3, an auxiliary cleaning roller 4, a motor 5, a water supply pipe 6 and a water discharge pipe 7, the top of the cleaning tank 1 is fixedly connected with a top cover 2, through holes 8 which are uniformly distributed are arranged on the surface of the top cover 2, partition plates 9 which are uniformly distributed are arranged inside the cleaning tank 1, a main cleaning roller 3 and an auxiliary cleaning roller 4 which are rotatably connected are arranged inside the cleaning tank 1, the main cleaning roller 3 and the auxiliary cleaning roller 4 are distributed side by side and have the same structure, the motor 5 is fixedly connected with the bottom of the cleaning tank 1, a belt 10 is arranged between the output end and the main cleaning roller 3, feed pipe 6 runs through partition panel 9 and tip and washing tank 1 fixed connection in proper order, drain pipe 7 is located the lower limb department and the tip of washing tank 1 and is equipped with valve body 11.

Further improved ground, main cleaning roller 3 comprises center pin 12, washing cotton cover 13 and banding dish 14, center pin 12 runs through partition panel 9 and both ends and rotates with washing tank 1 respectively to be connected, wash cotton cover 13 and cup joint in the surface of center pin 12, banding dish 14 be located wash cotton cover 13 both ends and with center pin 12 fixed connection, be equipped with through the surface at center pin 12 and wash cotton cover 13, conveniently advance the appearance needle and carry out the centre gripping and wash, be equipped with banding dish 14 respectively through the both ends at washing cotton cover 13, be convenient for fix a position washing cotton cover 13, improve the stability of using.

Further improve ground, via hole 15 has been seted up on the surface of partition panel 9, center pin 12 passes through hole 15 and partition panel 9 and rotates the connection, the diameter of via hole 15 is less than the diameter of edge sealing dish 14, is equipped with the via hole 15 that the diameter is less than edge sealing dish 14 diameter through the surface at partition panel 9, when making things convenient for main cleaning roller 3 and vice cleaning roller 4 pivoted, avoids the surperficial washing liquid of clean cotton cover to cross flow each other, advances the appearance needle and takes place cross contamination when effectively avoiding wasing.

In a further improved manner, the connection parts of the main cleaning roller 3, the auxiliary cleaning roller 4 and the inner wall of the cleaning tank 1 are provided with positioning blocks 16, the surfaces of the positioning blocks 16 are provided with positioning holes 17, and the positioning blocks 16 are fixedly connected to the inner wall of the cleaning tank 1, so that the connection stability between the main cleaning roller 3, the auxiliary cleaning roller 4 and the cleaning tank 1 is improved.

In a specific improvement, the bottom of the cleaning tank 1 is provided with a collecting tank 18, the collecting tank 18 is communicated with the drain pipe 7, and the collecting tank 18 is arranged at the bottom of the cleaning tank 1, so that the waste liquid after cleaning can be conveniently collected and conveniently discharged in a centralized manner.

The cleaning tank comprises a cleaning tank body-1, a top cover-2, a main cleaning roller-3, an auxiliary cleaning roller-4, a motor-5, a water supply pipe-6, a water discharge pipe-7, a through hole-8, a partition plate-9, a belt-10, a valve body-11, a central shaft-12, a cleaning cotton sleeve-13, a sealing edge disc-14, a through hole-15, a positioning block-16, a positioning hole-17 and a collecting tank-18, wherein the parts are all universal standard parts or parts known by technicians in the field, and the structure and principle of the parts can be known by technical manuals or conventional experimental methods, the cleaning tank body is provided with the main cleaning roller 3 and the auxiliary cleaning roller 4 which are rotatably connected in the cleaning tank body 1 and matched with the motor 5 to drive the main cleaning roller 3 to rotate so as to clean the surface of an inserted sample injection needle conveniently, improve abluent convenience, through the inside fixedly connected with partition panel 9 at washing tank 1, effectively avoid taking place cross contamination when a plurality of injection needles wash.

When the cleaning device is used, a sample injection needle is vertically inserted along the through hole 8, the motor 5 drives the main cleaning roller 3 to rotate, the auxiliary cleaning roller 4 is driven to reversely rotate by utilizing the friction force on the surface of the cleaning cotton sleeve 13, so that the surface of the sample injection needle is cleaned, the water supply pipe 6 continuously injects cleaning liquid to the surface of the cleaning cotton sleeve 13, the cleaning efficiency of the sample injection needle is improved, the sample injection needle is clamped and fixed by utilizing the main cleaning roller 3 and the auxiliary cleaning roller 4, the placing stability of the sample injection needle is improved, the storage is convenient, and the cleaned waste liquid is collected to the drain pipe 7 through the collecting tank 18 and is discharged.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a structure is preserved in washing of STREAMING fluorescence detector with syringe, includes washing tank (1), top cap (2), main cleaning roller (3), vice cleaning roller (4), motor (5), feed pipe (6) and drain pipe (7), its characterized in that: top fixedly connected with top cap (2) of washing tank (1), evenly distributed's through-hole (8) are seted up on the surface of top cap (2), the inside of washing tank (1) is equipped with evenly distributed's partition panel (9), the inside of washing tank (1) is equipped with main cleaning roller (3) and vice cleaning roller (4) that rotate the connection, main cleaning roller (3) and vice cleaning roller (4) distribute side by side and the structure is the same, be equipped with belt (10) between the bottom of motor (5) fixedly connected with washing tank (1) and output and main cleaning roller (3), water-feeding pipe (6) run through partition panel (9) and tip and washing tank (1) fixed connection in proper order, lower limb department and the tip that drain pipe (7) are located washing tank (1) are equipped with valve body (11).

2. The cleaning and storing structure of the injection needle for the flow fluorescence detector according to claim 1, characterized in that: main cleaning roller (3) comprise center pin (12), washing cotton cover (13) and banding dish (14), center pin (12) run through partition panel (9) and both ends and rotate with washing tank (1) respectively and are connected, wash cotton cover (13) and cup joint in the surface of center pin (12), banding dish (14) are located the both ends of wasing cotton cover (13) and with center pin (12) fixed connection.

3. The cleaning and storing structure of the sample injection needle for the flow-type fluorescence detector according to claim 2, characterized in that: the surface of the partition plate (9) is provided with a through hole (15), the central shaft (12) penetrates through the through hole (15) and the partition plate (9) is rotatably connected, and the diameter of the through hole (15) is smaller than that of the edge sealing disc (14).

4. The cleaning and storing structure of the sample injection needle for the flow-type fluorescence detector according to claim 1, wherein: the cleaning device is characterized in that positioning blocks (16) are arranged at the connecting positions of the main cleaning roller (3), the auxiliary cleaning roller (4) and the inner wall of the cleaning tank (1), and positioning holes (17) are formed in the surfaces of the positioning blocks (16).

5. The cleaning and storing structure of the sample injection needle for the flow-type fluorescence detector according to claim 1, wherein: the bottom of the cleaning tank (1) is provided with a collecting tank (18), and the collecting tank (18) is communicated with the drainage pipe (7).