TWI620937B - Micro-fine needle suction device and method using the same - Google Patents

Abstract

The present disclosure provides a micron fine needle suction device and a method of using the same. The micron fine needle suction device includes: a hollow rod, a suction component, and a suction device. The suction component is connected to the hollow rod, and includes: a suction nozzle for contacting the micron fine needle, forming a nozzle opening and a limit pad that can accommodate a part of the micron fine needle, which is arranged between the nozzle and the hollow rod to form There is a through hole provided concentrically with the opening of the suction nozzle, wherein the hole diameter of the through hole of the limit pad is smaller than that of the opening of the suction nozzle, and the air flow path communicates with the inside of the hollow rod. The air extraction device is connected to the hollow rod and is used to provide negative pressure so that the air entering through the nozzle opening enters the interior of the hollow rod through the air flow path.

Description

Micron fine needle suction device and using method thereof

The present disclosure relates to a fine needle suction device, and more particularly to a micron fine needle suction device and a method of using the same.

Micron fine needle refers generally to a micron-sized part that has a fine needle shape, such as a probe applied to a probe card. In the conventional technique, the operator must grip and assemble the micron fine needle one by one by holding tweezers under the microscope. However, at any time, electronic products are becoming smaller and more sophisticated, and the size of the micron fine needles used with them is getting smaller and smaller. For example, the diameter of the micron fine needles used will be less than 100 microns, or even less than 15 microns. It becomes extremely difficult and labor-intensive for the operator to manually grip the micron fine needle. Furthermore, if the micron fine needles are manually clamped, it is easy to cause the micron fine needles to bend or skew due to improper force exerted by the operator or the angular displacement of the assembly.

In view of this, it is necessary to provide a new micron fine needle suction device and a method of using the same to solve the problems existing in the conventional technology.

In order to solve the above technical problems, the purpose of the present disclosure is to provide a new micron fine needle suction device and a method for using the same, by absorbing a part of the micron fine needles in the micron fine needle suction device in order to facilitate The operator can move the micron fine needle to the position where it needs to be placed. It is assembled on the device and assembled at the correct angle to avoid manual pinching and placing of micron needles.

In order to achieve the above object, the present disclosure provides a micron fine needle suction device, including: a hollow rod having opposite first and second sections; a suction component connected to the first section of the hollow rod, including: a The suction nozzle is used for contacting the micron fine needle to form a nozzle opening capable of accommodating a part of the micron fine needle; at least one stop pad is arranged between the nozzle and the hollow rod to form a suction nozzle. A through hole provided concentrically with the mouth opening, wherein the hole diameter of the through hole of the limit pad is smaller than the hole diameter of the nozzle opening; and an air flow path communicating with the inside of the hollow rod; and an air extraction device connected with the The second segment of the hollow rod is connected to the second segment of the hollow rod to provide negative pressure to generate a suction force, and a portion of the micron fine needle is sucked into the suction component by the suction force.

In one of the preferred embodiments of the present disclosure, the suction assembly further includes a stopper piece, which is disposed between the limit pad and the hollow rod to block the micron fine needle from entering the interior of the hollow rod.

In one of the preferred embodiments of the present disclosure, the stopper includes an opening, and a lateral distance from the through hole of the at least one limiting gasket, so that the opening is within the at least one limiting gasket. The projection on does not overlap with the position of the through hole.

In one preferred embodiment of the present disclosure, the hollow rod includes an angle adjustment mechanism for changing the relative angle between the first section and the second section.

In one of the preferred embodiments of the present disclosure, the suction component includes a plurality of limit pads, the plurality of limit pads are stacked on each other, and a plurality of corresponding through holes are formed concentrically with the nozzle opening. .

In one of the preferred embodiments of the present disclosure, the plurality of limiting spacers are arranged in order from the aperture diameter of each through hole, and the limiting spacer and the limiting spacer of the through hole having the largest aperture are arranged in sequence. Nozzle connection.

The present disclosure also provides a method for using a micron fine needle suction device, including: providing a micron fine needle suction device, including: a hollow rod having opposite first and second segments; a suction component and the hollow rod The first segment connection includes: a suction nozzle formed with a nozzle opening capable of accommodating a part of a micron fine needle; at least one stop pad is disposed between the suction nozzle and the hollow rod to form a connection with the nozzle A through hole provided concentrically with the opening of the suction nozzle, wherein the hole diameter of the through hole of the limit pad is smaller than the opening diameter of the nozzle opening; and an air flow path communicating with the inside of the hollow rod; and an air extraction device, and The second segment of the hollow rod is connected; a negative pressure is provided by the suction device so that air entering through the nozzle opening enters the inside of the hollow rod through the air flow path; and the nozzle is fine with the micron The needle contacts to suck a part of the micron fine needle into the opening of the nozzle by the suction force formed by the negative pressure.

Compared with the conventional technology, the present disclosure provides a suction device capable of providing a negative pressure to generate suction at one end of the hollow rod, and is provided at the other end of the hollow rod to accommodate a part of a micron fine needle in the hollow rod. The suction component allows the operator to use the micro-fine needle suction device to quickly pick up scattered and disordered micro-fine needles and assemble them on the corresponding device, thereby avoiding manual clamping and placement Micron fine needles can effectively improve work efficiency and improve product yield.

1‧‧‧ micron fine needle suction device

2‧‧‧ micron fine needle

10‧‧‧ hollow pole

11‧‧‧ first paragraph

12‧‧‧ second paragraph

13‧‧‧Angle adjustment mechanism

20‧‧‧ Suction component

21‧‧‧Nozzle

211‧‧‧Nozzle opening

22‧‧‧ limit gasket

221‧‧‧The first limit gasket

222‧‧‧Second limit gasket

223‧‧‧The third limit gasket

23‧‧‧stop

24‧‧‧Air flow path

FIG. 1 shows a micron fine needle suction device according to a preferred embodiment of the present disclosure.

In order to make the above and other objects, features, and advantages of the present disclosure more comprehensible, the following describes the preferred embodiments of the present disclosure and the accompanying drawings in detail, as follows.

Please refer to FIG. 1, which shows a micron fine needle suction device 1 according to a preferred embodiment of the present disclosure. The micron fine needle suction device 1 includes a hollow rod 10, a suction assembly 20, and a suction device (not shown in the figure). The hollow rod 10 has a first section 11 and a second section 12 opposite to each other. The suction assembly 20 is disposed in the first section 11 of the hollow rod 10, and the suction device is disposed in the second section 12 of the hollow rod 10. The suction assembly 20 includes a suction nozzle 21, a plurality of limit pads 22, a stop piece 23, and an air flow path 24. The suction nozzle 21 is connected to the first section 11 of the hollow rod 10 for contacting the micron fine needle 2, and a nozzle opening 211 capable of receiving a part of the micron fine needle 2 is formed. A plurality of limit pads 22 are disposed between the suction nozzle 21 and the hollow rod 10 and are stacked on each other. Optionally, it may be designed to connect the periphery of the plurality of limit pads 22 to the inner side wall of the first section 11 of the hollow rod 10 as shown in FIG. 1, or to design the suction nozzle 21 and the hollow The first section 11 of the rod 10 is respectively connected to opposite sides of the limit pads 22 stacked together, and is not limited thereto. Each limiting pad 22 is formed with a through hole (not shown in the figure) arranged concentrically with the nozzle opening 211. The stopper piece 23 is disposed between the plurality of limit pads 22 and the hollow rod 10, and is used to block the micron fine needle 2 from being further drawn into the hollow rod 10. Preferably, the stop piece 23 may be designed to be connected to the inner side wall of the first section 11 of the hollow rod 10. The stopper piece 23 includes an opening (not shown in the figure), and a lateral distance from the through hole of the plurality of limit pads 22, so that the opening of the stopper piece 23 is in the plurality of limit pads 22. The projection on does not overlap with the position of the through hole. It should be noted that there is a gap between the plurality of limit pads 22 and the stop pieces 23. Thereby, the nozzle opening 211 of the suction nozzle 21, the through holes of the plurality of stop pads 22, the interval between the plurality of stop pads 22 and the stopper piece 23, and the opening of the stopper piece 23. The air flow path 24 is defined together. The suction device is used to provide a negative pressure to generate a suction force, and the suction force can make the external air entering from the nozzle opening 211 communicate with the inside of the hollow rod 10 through the air flow path 24 of the suction module 20 and smoothly. The ground flows into the inside of the hollow rod 10, and then a part of the micron fine needle 2 is sucked into the suction module 20.

As shown in FIG. 1, this embodiment includes three limiting pads, such as a first limiting pad 221, a second limiting pad 222, and a third limiting pad 223. It should be understood that, in this embodiment, the number of the limit pads is merely an example, but is not limited thereto. Preferably, a plurality of through holes can be formed correspondingly in the first limiting pad 221, the second limiting pad 222, and the third limiting pad 223 by means of laser opening, and after being stacked, The plurality of through holes are all arranged concentrically with the nozzle opening 211. In addition, the apertures of the plurality of through holes of the first limiting pad 221, the second limiting pad 222, and the third limiting pad 223 are smaller than the diameter of the nozzle opening 211. In addition, the first limit washer 221, the second limit washer 222, and the third limit washer 223 are arranged in order from the hole diameter of their respective through holes. A limiting pad 221 is connected to the suction nozzle 21. In the present disclosure, by providing limiting pads 22 having a plurality of different aperture sizes, the micron fine needle suction device 1 can effectively suck the micron fine needles 2 of different needle diameters. Specifically, if only one limiting spacer with a larger hole size is provided, when used for sucking micron fine needles 2 with smaller needle diameters, the suction assembly 20 may suck and hold more than two at the same time. The micron fine needle 2 or the sucked micron fine needle 2 will present a skewed angle relative to the suction nozzle 21, which makes it difficult for the operator to insert the device at the correct angle. That is, by providing the design of a plurality of limiting spacers 22 with through holes having different apertures, the micron fine needle 2 will be properly restricted by the side walls of the through holes of the corresponding limiting spacers 22, and will remain vertical. Straight and non-skewed state to facilitate the operation of personnel.

As shown in FIG. 1, the hollow rod 10 of the micron fine needle suction device 1 may include an angle The adjusting mechanism 13 is used for changing the relative angle between the first section 11 and the second section 12. In this embodiment, the angle adjustment mechanism 13 is composed of two corresponding joint components. However, in other embodiments, other configurations can be adopted, such as a bellows structure, but it is not limited to this. .

The present disclosure also provides a method for using the micron fine needle suction device 1, specifically, a method for sucking the micron fine needle 2 by using the micron fine needle suction device 1 described above. First, a micron fine needle suction device 1 having the above structure is provided. Next, a negative pressure is provided by the air extraction device so that the air entering through the nozzle opening 211 enters the inside of the hollow rod 10 through the air flow path 24. Finally, the suction nozzle 21 is brought into contact with the micron fine needle 2 to suck a part of the micron fine needle 2 into the nozzle opening 211 by the suction force formed by the negative pressure. Thereby, the operator can move the micron fine needle 2 to the device to be placed and assemble it at the correct angle.

In summary, the present disclosure provides an air suction device at one end of the hollow rod that can provide negative pressure to generate suction, and an air suction device at the other end of the hollow rod that can be used to receive a part of a micron fine needle therein. The suction component allows the operator to quickly pick up scattered and disordered micron fine needles by using the micron fine needle suction device and assemble it on the corresponding device, thereby avoiding manually pinching and placing the micron fine needles. Needle, so it can effectively improve work efficiency and improve product yield.

Although the present disclosure has been disclosed as above with the preferred embodiment, it is not intended to limit the present disclosure. Those with ordinary knowledge in the technical field to which this disclosure belongs can make various changes and modifications without departing from the spirit and scope of this disclosure. Retouching, therefore, the scope of protection of this disclosure shall be determined by the scope of the attached patent application.

Claims (12)

A micron fine needle suction device includes: a hollow rod having opposite first and second segments; a suction component connected to the first segment of the hollow rod, including: a suction nozzle for connecting the micron fine The needle contacts to form a nozzle opening capable of accommodating a part of the micron fine needle; at least one stop pad is disposed between the nozzle and the hollow rod, and a through hole is formed concentrically with the nozzle opening, The hole diameter of the through hole of the stop washer is smaller than the hole diameter of the nozzle opening; and an air flow path communicates with the inside of the hollow rod; and an air extraction device is connected to the second section of the hollow rod For providing a negative pressure to generate a suction force, and a part of the micron fine needle is sucked into the suction component by the suction force. The micron fine needle suction device according to item 1 of the scope of patent application, wherein the suction component further comprises a stopper piece, which is arranged between the limit pad and the hollow rod for blocking the micron fine needle from entering the The interior of the hollow rod. The micron fine needle suction device according to item 2 of the scope of the patent application, wherein the stopper includes an opening hole, and a lateral distance from the through hole of the at least one stop pad, so that the opening hole is at least The projection on a limit pad does not overlap the position of the through hole. The micron fine needle suction device according to item 1 of the patent application scope, wherein the hollow rod includes an angle adjustment mechanism for changing the relative angle between the first section and the second section. The micron fine-needle suction device described in item 1 of the scope of the patent application, wherein the suction component includes a plurality of limit pads, the plurality of limit pads are stacked on each other, and a plurality of communication channels are formed correspondingly. The holes are arranged concentrically with the nozzle opening. The micro-needle aspiration device described in item 5 of the scope of patent application, wherein the plurality of limiting pads are arranged in order from the pore size of their respective through holes, and the limit of the through hole having the largest pore size A bit gasket is connected to the suction nozzle. A method for using a micron fine needle suction device, comprising: providing a micron fine needle suction device, comprising: a hollow rod having first and second segments opposite to each other; a suction component and the first segment of the hollow rod The connection includes: a nozzle formed with a nozzle opening capable of accommodating a part of a micron fine needle; at least one stop pad is arranged between the nozzle and the hollow rod to form a concentricity with the nozzle opening A through hole provided, wherein a hole diameter of the through hole of the limit pad is smaller than an opening diameter of the nozzle opening; and an air flow path communicating with the inside of the hollow rod; and an air extraction device connected with the hollow rod The second section is connected; the negative pressure is provided by the suction device so that the air entering through the nozzle opening enters the inside of the hollow rod through the air flow path; and the nozzle is in contact with the micron fine needle to A part of the micron fine needle is sucked into the opening of the nozzle by the suction force formed by the negative pressure. According to the method of using the micron fine needle suction device described in item 7 of the patent application scope, wherein the suction component further includes a stopper piece, which is arranged between the limit pad and the hollow rod for blocking the micron fine The needle enters the inside of the hollow rod. The use method of the micron fine needle suction device as described in the patent application item No. 8 The baffle includes an opening, and a lateral distance from the through hole of the at least one limiting pad, so that the projection of the opening on the at least one limiting pad does not overlap the position of the through hole. According to the method of using the micron fine needle suction device described in item 7 of the scope of the patent application, wherein the hollow rod includes an angle adjusting mechanism for changing the relative angle between the first section and the second section. The method for using the micron fine needle suction device according to item 7 in the scope of the patent application, wherein the suction component includes a plurality of limit pads, the plurality of limit pads are stacked on each other, and a plurality of through holes are formed correspondingly. All are arranged concentrically with the nozzle opening. According to the method of using the micron fine needle suction device described in item 11 of the scope of patent application, wherein the plurality of limiting pads are arranged in order from the diameter of their respective through holes, and the through hole having the largest hole diameter The limiting pad is connected to the suction nozzle.