CN213826136U

CN213826136U - Integrated cleaning needle device and integrated cleaning structure assembly thereof

Info

Publication number: CN213826136U
Application number: CN202022233956.XU
Authority: CN
Inventors: 李一鸣; 朱海龟; 汪钰青; 聂垒; 胡付余; 王扩业; 陈石磊
Original assignee: Jiaxing Jingzhu Biotechnology Co ltd
Current assignee: Jiaxing Jingzhu Biotechnology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-30
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to an integrated cleaning needle device and an integrated cleaning structure component thereof in the technical field of sampling devices, which comprises a cleaning needle and a needle cylinder; the cleaning needle comprises a liquid inlet section, a middle section and a liquid outlet section, wherein the middle section is connected in the needle cylinder, and the liquid inlet section and the liquid outlet section are respectively positioned outside two ends of the needle cylinder; and a plurality of cleaning needles are integrally fixed on the needle cylinder. The utility model also provides an integrated form washs construction package. The utility model discloses the device is through integrated many washing needles, and each washing needle can let in a washing liquid, only can let in the structure of a washing liquid for only being one among the ordinary washing needle device, and the cleaning work of different grade type slide can be accomplished to the action that need not to change the device, has left out mechanical action, can simplify machine structure and programming, improves the cleaning efficiency.

Description

Integrated cleaning needle device and integrated cleaning structure assembly thereof

Technical Field

The utility model relates to a sampling device technical field specifically relates to an integrated form washs needle device and integrated form washs construction package thereof.

Background

By observing the change and abnormal phenomena of cells of each tissue of the human body, whether the human body has pathological changes or not can be known. Among them, the cytological examination is the key to the cytopathological examination, and for example, the most common method for diagnosing female cervical or vaginal diseases is to take the exfoliated cells for staining and microscopic examination.

The traditional dyeing film-making to the cell that drops generally needs manual assistance, and manual operation's uncertainty can lead to the difference of film-making effect, and the risk also can be brought in the extra contact of operating personnel and sample, all has the defect in the aspect of stability and security. The existing device for staining cells is not large in flux, complex to operate and low in efficiency, and the requirement on a mechanism with large sample detection amount cannot be met.

The prior art searches and discovers that the Chinese patent publication No. CN102933948A discloses a diagnostic instrument. The diagnostic instrument may have an efficient probe wash station and/or be able to sense the presence or absence of a tubular septum to be sampled on a specimen tube. The instrument is also capable of determining where the bottom of the tube is located. The probe cleaning station may have a saline stream for cleaning the inner lumen and outer periphery of the probe. The cleaning probe of this patent suffers from the problems associated with it as described above.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing an integrated form washs needle device and integrated form washs construction package thereof.

According to the utility model, the integrated cleaning needle device comprises a cleaning needle and a needle cylinder;

the cleaning needle comprises a liquid inlet section, a middle section and a liquid outlet section, wherein the middle section is connected in the needle cylinder, and the liquid inlet section and the liquid outlet section are respectively positioned outside two ends of the needle cylinder;

and a plurality of cleaning needles are integrally fixed on the needle cylinder.

In some embodiments, the cleaning needle is integrally formed with the barrel.

In some embodiments, the angle α between the liquid inlet section and the middle section is: alpha is more than or equal to 10 degrees and less than or equal to 50 degrees.

In some embodiments, the angle β between the liquid-discharging section and the middle section is: beta is more than or equal to 10 degrees and less than or equal to 50 degrees.

In some embodiments, every two liquid spitting sections and/or every two liquid inlet sections are arranged in a splayed structure.

In some embodiments, the syringe further comprises a balance pin, wherein the balance pin is positioned in the syringe, and the wall of the balance pin is in contact with the outer wall of the plurality of middle sections.

In some embodiments, the syringe further comprises a buffer device, wherein the buffer device comprises a buffer plate and a spring, one end of the buffer plate is connected with the syringe, and the other end of the buffer plate is connected with the spring.

In some embodiments, the syringe further comprises a positioning column, the positioning column is a boss-shaped cylinder, and the positioning column is sleeved on the outer wall of the syringe.

The utility model also provides an integrated cleaning structure component, which adopts the integrated cleaning needle device and also comprises a sedimentation cup and a cleaning plate;

the cleaning plate is provided with a containing groove and a fluid channel, and one end of the fluid channel is communicated with the containing groove;

the sedimentation cup is of a cylinder structure with two open ends, one end of the sedimentation cup is hermetically connected with the accommodating groove, and the liquid discharging section and the needle cylinder enter the sedimentation cup from the other end of the sedimentation cup.

In some embodiments, the fluid channel comprises a first fluid channel for the entry of gas and a second fluid channel for the exit of waste fluid.

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

1. the utility model discloses the device is through integrated many washing needles, and each washing needle can let in a washing liquid, only can let in the structure of a washing liquid for only being one among the ordinary washing needle device, and the cleaning work of different grade type slide can be accomplished to the action that need not to change the device, has left out mechanical action, can simplify machine structure and programming, improves the cleaning efficiency.

2. The utility model discloses the device is through the inclination design of telling the liquid section, can effectively solve the problem of remaining of waste liquid on the glass, washs more thoroughly.

3. The utility model discloses the device can increase the effective area of contact of washing needle through the design of balanced needle, improves the fixed effect of wasing the needle.

4. The utility model discloses the device improves the operation stability of integrated form washing needle device and the convenience of installation through addding buffer and connecting device.

5. The utility model provides a structural component is washd to integrated form through the structural design who optimizes the washing board for the subassembly not only can improve the cleaning performance through the mode of blowing the papaw, and the discharge action of wasing the operation back waste liquid need not to change the interface, further improves the operating efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an integrated cleaning needle device of the present invention;

FIG. 2 is a sectional view of the integrated cleaning needle device of the present invention;

FIG. 3 is a schematic diagram of included angles of three-stage structures of the cleaning pin of the present invention;

fig. 4 is a structural view of the integrated cleaning structure assembly of the present invention;

FIG. 5 is a cross-sectional view of the cleaning plate of the present invention;

wherein the reference numerals in the figures are:

1-cleaning needle, 11-liquid inlet section, 12-middle section, 13-liquid outlet section, 2-needle cylinder, 3-balance needle, 4-buffer device, 41-buffer plate, 42-spring, 5-positioning column, 6-sedimentation cup, 7-cleaning plate, 71-containing groove, 72-fluid channel, 721-first fluid channel, 722-second fluid channel.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Example 1

The utility model provides an integrated form cleaning needle device, including cleaning needle 1 and cylinder 2. Cleaning needle 1 is the syllogic structure, including the feed liquor section 11 that the washing liquid got into, the liquid section 13 and the intercommunication feed liquor section 11 and the interlude 12 of spitting liquid section 13 of spitting of washing liquid outflow. The liquid inlet section 11, the middle section 12 and the liquid outlet section 13 are preferably integrally formed to form the cleaning needle 1. The needle cylinder 2 is a cylinder structure with two open ends, the middle section 12 of the cleaning needle 1 is fixed in the cylinder of the needle cylinder 2, and the liquid inlet section 11 and the liquid outlet section 13 are respectively positioned outside the two ends of the needle cylinder 2. The fixed connection of the needle cylinder 2 and the intermediate section 12 is preferably integrally formed, i.e. the cleaning needle 1 and the needle cylinder 2 are preferably integrally connected together by means of integral molding.

The cleaning needle 1 connected to the needle cylinder 2 has a plurality of cleaning needles 1, and the plurality of cleaning needles 1 are preferably connected to the needle cylinder 2 in an integrated manner. A plurality of cleaning needles 1 and a needle cylinder 2 are integrally formed to form an integrated cleaning needle device, each cleaning needle 1 can be filled with one cleaning fluid, compared with a common cleaning needle device which is only of a structure only filled with one cleaning fluid, the cleaning work of different types of glass slides can be completed without changing the action of the device, the mechanical action is omitted, the machine structure and the program design can be simplified, and the cleaning efficiency is improved.

Preferably, the number of the cleaning needles 1 connected to the cylinder 2 is 2 to 6. How many of the cleaning needles 1 are set is mainly in accordance with the type of slide to be cleaned.

Preferably, the connection between the liquid inlet section 11 and the middle section 12 and the connection between the liquid outlet section 13 and the middle section 12 may be both designed to form an included angle, or only one end of the liquid inlet section may be designed to form an included angle. When the cleaning needle 1 is only designed to be an included angle at one end, the liquid discharging section 13 and the middle section 12 are preferably designed to be the included angle, so that the liquid discharging section 13 and the slide to be cleaned have an inclined angle, the problem of residual waste liquid on the slide can be effectively solved by the design of the inclined angle, and the cleaning is more thorough. The inclined design of the liquid inlet section 11 and the middle section 12 can enable the port of the liquid inlet section 11 to face different directions, and the connection is convenient. The included angle alpha between the liquid inlet section 11 and the middle section 12 is preferably as follows: alpha is more than or equal to 10 degrees and less than or equal to 50 degrees, and the included angle beta between the liquid discharging section 13 and the middle section 12 is preferably as follows: beta is more than or equal to 10 degrees and less than or equal to 50 degrees.

Further, the direction that feed liquor section 11 and spit liquid section 13 on same root cleaning needle 1 are bent for interlude 12 can be the same, can deviate from each other, also can form the contained angle each other. Preferably, a splayed structure is formed between every two liquid inlet sections 11 at the same end of the needle cylinder 2, and similarly, a splayed structure is formed between every two liquid outlet sections 13 at the same end.

In some preferred embodiments, the needle cylinder 2 is further provided with a balance pin 3, the balance pin 3 is in contact with the wall of the plurality of middle sections 12 in the needle cylinder 2, the effective contact area of the cleaning pins 1 can be increased by the balance pin 3, and the stabilizing effect of the cleaning pins 1 is improved particularly when 2 cleaning pins are fixed in the needle cylinder 2.

Example 2

Embodiment 2 is formed on the basis of embodiment 1, and improves the operation stability and the installation convenience of the integrated needle cleaning device by additionally arranging a buffer device and a connecting device. Specifically, the method comprises the following steps:

the integrated cleaning needle device is also provided with a buffer device 4, and the buffer device 4 comprises a buffer plate 41 and a spring 42. The spring 42 is installed at one end of the buffer plate 41, and the spring 42 is elastically deformed in a vertical direction, which is an axial direction of the cylinder 2. The other end of the buffer plate 41 is connected with the needle cylinder 2, and the connection mode of the buffer plate and the needle cylinder can be socket joint, clamping joint and the like. When the cleaning needle 1 connected with the needle cylinder 2 into a whole moves up and down in the cleaning operation process, the spring 42 can play a role of rebounding by utilizing inertia, and forms a good buffer effect on the vertical instantaneous impact force, so that the cleaning needle 1 is prevented from touching the cleaned slide to cause the damage to the slide.

It is further preferable that the buffer plate 41 is connected to the port of the cylinder 2, and the buffer plate 41 is integrally formed with the cylinder 2. In this case, the impact force of the vertical movement can be more directly buffered by the spring 42, and the buffering effect can be further improved.

In addition, in order to improve the installation fixing efficiency and effect of the integrated cleaning needle device, a positioning column 5 is arranged. Reference column 5 forms fixed connection back through cup jointing in cylinder 2, through reference column 5 with integrated form washing needle device install on being provided with the dyeing of adaptation location fixed slot and wash the cantilever, simple to operate is swift, and fixed effectual. Preferably, the positioning column 5 is of a boss structure, further is of a cylindrical boss structure, and is fixed and limited in a multi-stage and multi-dimensional mode through the contact surfaces of the two-stage clamping surfaces and the circumferential surface, so that the positioning and fixing effect is further improved, and the overall stability of the integrated cleaning needle device during up-down movement is ensured.

Example 3

This embodiment 3 is an integrated cleaning structure assembly formed on the basis of embodiment 1 or embodiment 2, and adopts the integrated cleaning needle device described in embodiment 1 or embodiment 2, and further includes a sedimentation cup 6 and a cleaning plate 7.

The sedimentation cup 6 is a cylinder structure with two open ends, the liquid discharging section 13 and the needle cylinder 2 in the integrated cleaning needle device enter the cavity of the sedimentation cup through the upper port of the sedimentation cup 6, and the lower port of the sedimentation cup 6 is hermetically connected with the corresponding structure on the cleaning plate 7. The wash plate 7 is provided with a receiving groove 71 and a fluid passage 72, wherein the receiving groove 71 is located at an end portion of the wash plate 7, and is used for receiving and sealing with the lower port of the settling cup 6. The fluid passage 72 is located in the body of the cleaning plate 7, and a port at one end of the fluid passage 72 communicates with the containing groove 71. The fluid channel 72 of the sedimentation cup 6 can be directly connected with an interface of a vacuum pump, when cleaning operation is carried out, gas is blown into the containing groove 71, and the cleaning effect is improved in a bubbling mode; when the cleaning operation is finished, the cleaned waste liquid can be discharged in a suction mode.

Further, the fluid passage 72 includes a first fluid passage 720 and a second fluid passage 721, wherein the first fluid passage 720 is an air inlet passage, and air is introduced into the accommodating groove 71 after being connected to a vacuum pump, so that bubbles are generated during cleaning. The second fluid passage 721 is a waste liquid outflow passage for discharging waste liquid in the container 71 and the settling cup 6 by suction. The cleaning plate 7 is provided with the air inlet flow channel and the liquid pumping flow channel, the interfaces do not need to be replaced aiming at the improvement of the cleaning effect in the cleaning operation process and the discharge action of waste liquid after the cleaning operation, only corresponding equipment needs to be connected with the inlets of the first fluid channel 720 and the second fluid channel 721 respectively, the interfaces do not need to be replaced, and the operation efficiency is further improved. Furthermore, two first fluid passages 720 are provided, and 1 second fluid passage 721 is provided, and the two first fluid passages 720 are respectively disposed at two sides of the second fluid passage 721, so as to further improve the cleaning effect during the cleaning operation.

Preferably, the upper port of the sedimentation cup 6 is provided with a cup cover, and the cup cover is used for preventing liquid from splashing. When the first fluid channel 720 uses the pump to pump gas to make the liquid in the cavity of the sedimentation cup 6 work uninterruptedly, the liquid will splash when bubbles are generated, and the cup cover is used to cover the upper end of the sedimentation cup to prevent the liquid from splashing.

In summary, the device of the utility model integrates a plurality of cleaning needles, each cleaning needle can be introduced with a cleaning liquid, compared with the structure that only one cleaning liquid can be introduced into the common cleaning needle device, the cleaning work of different types of slides can be completed without changing the action of the device, the mechanical action is omitted, the structure and the program design of the machine can be simplified, and the cleaning efficiency is improved; the device of the utility model can effectively solve the problem of residual waste liquid on the glass slide through the inclination angle design of the liquid discharging section, and the cleaning is more thorough; the utility model can increase the effective contact area of the cleaning needle and improve the fixing effect of the cleaning needle by the design of the balance needle; the utility model improves the operation stability and the installation convenience of the integrated cleaning needle device by adding the buffer device and the connecting device; the utility model provides a structural component is washd to integrated form through the structural design who optimizes the washing board for the subassembly not only can improve the cleaning performance through the mode of blowing the papaw, and the discharge action of wasing the operation back waste liquid need not to change the interface, further improves the operating efficiency.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. An integrated cleaning needle device is characterized by comprising a cleaning needle (1) and a needle cylinder (2);

the cleaning needle (1) comprises a liquid inlet section (11), a middle section (12) and a liquid outlet section (13), the middle section (12) is connected into the needle cylinder (2), and the liquid inlet section (11) and the liquid outlet section (13) are respectively positioned outside two ends of the needle cylinder (2);

the needle cylinder (2) is integrally and fixedly provided with a plurality of cleaning needles (1).

2. Integrated cleaning needle device according to claim 1, characterized in that the cleaning needle (1) is integrally formed with the needle cylinder (2).

3. The integrated cleaning needle device according to claim 1, wherein the angle α between the liquid inlet section (11) and the middle section (12) is: alpha is more than or equal to 10 degrees and less than or equal to 50 degrees.

4. The integrated cleaning needle device according to claim 3, wherein the angle β between the liquid-discharging section (13) and the middle section (12) is: beta is more than or equal to 10 degrees and less than or equal to 50 degrees.

5. The integrated cleaning needle device according to claim 4, wherein every two liquid spitting sections (13) and/or every two liquid inlet sections (11) are arranged in a splayed structure.

6. The integrated needle cleaning device according to claim 1, further comprising a balance needle (3), wherein the balance needle (3) is located in the needle cylinder (2), and the wall of the balance needle (3) is in contact with the outer wall of the plurality of middle sections (12).

7. The integrated purge needle apparatus according to claim 1, further comprising a buffer apparatus (4), wherein the buffer apparatus (4) comprises a buffer plate (41) and a spring (42), one end of the buffer plate (41) is connected to the cylinder (2), and the other end of the buffer plate (41) is connected to the spring (42).

8. The integrated cleaning needle device according to claim 1, further comprising a positioning column (5), wherein the positioning column (5) is a boss-shaped cylinder, and the positioning column (5) is sleeved on the outer wall of the needle cylinder (2).

9. An integrated cleaning assembly, characterized in that, the integrated cleaning needle device according to any one of claims 1 to 8 is adopted, and further comprises a sedimentation cup (6) and a cleaning plate (7);

the cleaning plate (7) is provided with a containing groove (71) and a fluid channel (72), and one end of the fluid channel (72) is communicated with the containing groove (71);

the sedimentation cup (6) is of a cylinder structure with two open ends, one end of the sedimentation cup (6) is hermetically connected with the accommodating groove (71), and the liquid discharging section (13) and the needle cylinder (2) enter the sedimentation cup (6) from the other end of the sedimentation cup.

10. The integrated cleaning assembly according to claim 9, wherein the fluid channel (72) comprises a first fluid channel (720) and a second fluid channel (721), the first fluid channel (720) being for the inlet of gas and the second fluid channel (721) being for the outlet of waste liquid.