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

Micro-fine needle suction device and method using the same Download PDF

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Publication number
TWI620937B
TWI620937B TW106112825A TW106112825A TWI620937B TW I620937 B TWI620937 B TW I620937B TW 106112825 A TW106112825 A TW 106112825A TW 106112825 A TW106112825 A TW 106112825A TW I620937 B TWI620937 B TW I620937B
Authority
TW
Taiwan
Prior art keywords
hollow rod
nozzle
fine needle
suction
suction device
Prior art date
Application number
TW106112825A
Other languages
Chinese (zh)
Other versions
TW201839404A (en
Inventor
沈毓達
鄭翰陽
楊倬昀
Original Assignee
中華精測科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中華精測科技股份有限公司 filed Critical 中華精測科技股份有限公司
Priority to TW106112825A priority Critical patent/TWI620937B/en
Application granted granted Critical
Publication of TWI620937B publication Critical patent/TWI620937B/en
Publication of TW201839404A publication Critical patent/TW201839404A/en

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Abstract

The present disclosure provides a micron fine needle aspirating device and method of use thereof. The micron fine needle suction device comprises: a hollow rod, a suction assembly and a suction device. The suction assembly is connected with the hollow rod, and comprises: a suction nozzle for contacting with the micron fine needle, forming a nozzle opening for accommodating one part of the micro fine needle, and a limiting gasket disposed between the suction nozzle and the hollow rod to form There is a through hole concentrically arranged with the nozzle opening, wherein the through hole of the limiting spacer has a smaller aperture than the aperture of the nozzle opening and the air flow path, and communicates with the interior of the hollow rod. The air extraction device is coupled to the hollow rod for providing a negative pressure such that air entering via 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 aspirating device, and more particularly to a micron fine needle aspirating device and method of use thereof.

A micron fine needle generally refers to a part having a micron size and having a fine needle shape, such as a probe applied to a probe card. In the prior art, the operator must grip and assemble the micron fine needles one by one under the microscope. However, at any time, electronic products are becoming smaller and more precise, and the size of micron fine needles used in combination is becoming smaller and smaller. For example, the micron needles used may have a needle diameter of less than 100 μm or even less than 15 μm. It is extremely difficult and time consuming for the operator to manually grip the micron fine needles. Furthermore, if the micron fine needle is manually gripped, it is easy to bend or skew the micron fine needle due to improper application of the operator or offset of the assembly angle.

In view of the above, it is necessary to provide a new micron fine needle suction device and a method of using the same to solve the problems of the prior art.

In order to solve the above technical problems, the purpose of the present disclosure is to provide a new micro-fine needle aspirating device and a method for using the same, which can be conveniently accommodated in a micro-needle suction device by suction. The operator can move the micron fine needle to the position that needs to be placed The device is assembled at the correct angle to avoid manual gripping and placement of micron fine needles.

In order to achieve the above object, the present disclosure provides a micro-fine needle aspirating device comprising: a hollow rod having opposite first and second sections; and a suction assembly coupled to the first section of the hollow rod, comprising: a nozzle for contacting the micron fine needle to form a nozzle opening for receiving a portion of the micron fine needle; at least one limiting spacer disposed between the nozzle and the hollow rod to form a suction and the suction a through hole concentrically disposed in the mouth opening, wherein the through hole of the limiting pad has a smaller aperture than the opening of the nozzle; and an air flow path communicating with the interior of the hollow rod; and a pumping device, and the The second section of the hollow rod is coupled to the second section of the hollow stem for providing a negative pressure to create a suction force and a portion of the micron microneedle is drawn into the suction assembly by the suction.

In a preferred embodiment of the present disclosure, the suction assembly further includes a stop piece disposed between the limiting spacer and the hollow rod for blocking the micron fine needle from entering the interior of the hollow rod.

In a preferred embodiment of the present disclosure, the stop sheet includes an opening at a lateral distance from the through hole of the at least one limiting spacer, such that the opening is in the at least one limiting spacer The projection on the top does not overlap with the position where the through hole is located.

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

In a preferred embodiment of the present disclosure, the suction assembly includes a plurality of limiting spacers, and the plurality of limiting spacers are stacked on each other, and the corresponding plurality of through holes are concentrically arranged with the nozzle opening. .

In a preferred embodiment of the present disclosure, the plurality of limiting spacers are sequentially arranged according to the apertures of the respective through holes, and the limiting spacer of the through hole having the largest aperture is The nozzle is connected.

The present disclosure also provides a method for using a micron fine needle suction device, comprising: providing a micrometer fine needle suction device, comprising: a hollow rod having opposite first and second segments; a suction assembly, and the hollow rod The first segment connection comprises: a nozzle formed with a nozzle opening capable of accommodating a portion of a micron fine needle; at least one limiting spacer disposed between the nozzle and the hollow rod, forming a a nozzle opening concentrically disposed, wherein the aperture of the limiting spacer has a smaller aperture than the aperture of the nozzle opening; and an air flow path communicating with the interior of the hollow rod; and a pumping device, The second section of the hollow rod is connected; a negative pressure is provided by the pumping device such that air entering through the nozzle opening enters the interior of the hollow rod through the air flow path; and the nozzle is fine with the micron The needle is in contact with a portion of the micron fine needle that is sucked by the negative pressure into the nozzle opening.

Compared to the prior art, the present disclosure provides a suction device having a negative pressure to generate suction at one end of the hollow rod, and a portion of the microrod can be accommodated at the other end of the hollow rod. The suction assembly allows the operator to quickly pick up the scattered and disordered micron fine needles by the micron fine needle suction device 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 rod

11‧‧‧ first paragraph

12‧‧‧ second paragraph

13‧‧‧ Angle adjustment mechanism

20‧‧‧Sucking components

21‧‧‧ nozzle

211‧‧‧ nozzle opening

22‧‧‧ Limit gasket

221‧‧‧First limit gasket

222‧‧‧Second limit gasket

223‧‧‧third limit gasket

23‧‧‧End stop

24‧‧‧Air flow path

Figure 1 shows a micron fine needle aspirating device in accordance with a preferred embodiment of the present disclosure.

The above and other objects, features, and advantages of the present invention will become more apparent and understood.

Referring to Figure 1, there is shown a micron fine needle aspirating device 1 in accordance with a preferred embodiment of the present disclosure. The micron fine needle aspirating device 1 comprises a hollow rod 10, a suction assembly 20, and an air extraction device (not shown). The hollow rod 10 has a first section 11 and a second section 12 opposite thereto. 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 spacers 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 contact with the micron fine needle 2, and is formed with a nozzle opening 211 which can accommodate a part of the micron fine needle 2. A plurality of limit spacers 22 are disposed between the suction nozzle 21 and the hollow rod 10 and are stacked on each other. Alternatively, it may be designed to connect the outer periphery of the plurality of limit spacers 22 with the inner side wall of the first section 11 of the hollow rod 10 as shown in FIG. 1 or, in order to design the nozzle 21 and the hollow The first segments 11 of the rods 10 are respectively attached to opposite sides of the limit spacers 22 stacked together, and are not limited thereto. Each of the limiting spacers 22 is formed with a through hole (not shown) which is disposed concentrically with the nozzle opening 211. The stop piece 23 is disposed between the plurality of limit spacers 22 and the hollow rod 10 for blocking the micro-fine needle 2 from being further drawn into the interior of the hollow rod 10. Preferably, the stop tab 23 can be designed to be attached to the inner side wall of the first section 11 of the hollow stem 10. The stop piece 23 includes an opening (not shown in the figure), and is laterally spaced from the through hole of the plurality of limiting spacers 22 such that the opening of the stop piece 23 is in the plurality of limiting spacers 22 The projection on the top does not overlap with the position where the through hole is located. It should be noted that the plurality of limit spacers 22 and the stop sheets 23 are spaced apart from each other. Thereby, the nozzle opening 211 of the suction nozzle 21, the through hole of the plurality of limiting spacers 22, the interval between the plurality of limiting spacers 22 and the stopper piece 23, and the opening of the stopper piece 23 The air flow path 24 is defined together. The air suction device is configured to provide a negative pressure to generate a suction force, and the external air entering from the nozzle opening 211 can be communicated with the interior of the hollow rod 10 through the air flow path 24 of the suction assembly 20, and smoothly. The ground flows into the interior of the hollow rod 10, and a portion of the micron fine needle 2 is sucked into the suction assembly 20.

As shown in FIG. 1 , three limit spacers, such as a first limit pad 221 , a second limit pad 222 , and a third limit pad 223 are included in this embodiment. It should be understood that in the present embodiment, the number of the limit spacers is merely an example, but is not limited thereto. Preferably, a plurality of through holes are formed correspondingly in the first limiting spacer 221, the second limiting spacer 222, and the third limiting spacer 223 by means of laser opening, and after being stacked The plurality of through holes are all concentrically arranged with the nozzle opening 211. Moreover, 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 aperture of the nozzle opening 211. In addition, the first limiting spacer 221, the second limiting spacer 222, and the third limiting spacer 223 are sequentially arranged according to the apertures of the respective through holes, and the through holes of the largest aperture are the same. A limit spacer 221 is connected to the suction nozzle 21. In the present disclosure, by providing the limit spacers 22 having a plurality of different aperture sizes, the micro-fine needle aspirating device 1 can effectively suck the micro-fine needles 2 of different needle diameters. Specifically, if only one limit spacer having a large aperture size is provided, when used to pick up the micro-fine needle 2 having a smaller needle diameter, the suction assembly 20 may simultaneously accommodate more than two. The micron fine needle 2, or the micron fine needle 2 adsorbed, presents a skewed angle with respect to the nozzle 21, making it difficult for the operator to insert the device at the correct angle. That is to say, by providing the design of the plurality of limiting spacers 22 having through holes having different apertures, the micron fine needles 2 are properly restrained by the side walls of the through holes of the corresponding limiting spacers 22, and remain vertical. Straight non-skewed state to facilitate the operation of personnel.

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

The present disclosure also provides a method of using the micron fine needle aspirating device 1, and more particularly, a method for sucking the micron fine needle 2 by using the micron fine needle aspirating device 1 described above. First, a micron fine needle suction device 1 having the above structure is provided. Next, a negative pressure is supplied by the air suction device so that the air entering via 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 portion of the micro 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 at the correct angle.

In summary, the present disclosure provides an air suction device having a negative pressure to generate suction at one end of the hollow rod, and a portion of the hollow rod at the other end of the hollow rod for receiving a portion of the micro-fine needle therein. The suction assembly allows the operator to quickly pick up the scattered and disordered micron fine needles by the micron fine needle suction device and assemble them on the corresponding device, thereby avoiding manual clamping and placement of micron fine Needle, it can effectively improve work efficiency and improve product yield.

The present disclosure has been disclosed in the above preferred embodiments, and is not intended to limit the scope of the disclosure, and the present invention may be practiced without departing from the spirit and scope of the disclosure. Retouching, therefore, the scope of protection of this disclosure is subject to the definition of the scope of the patent application.

Claims (12)

  1. A micron fine needle suction device comprises: a hollow rod having opposite first and second sections; a suction assembly connected to the first section of the hollow rod, comprising: a nozzle for finening with micron a needle contact forming a nozzle opening for receiving a portion of the micron fine needle; at least one limiting spacer disposed between the nozzle and the hollow rod to form a through hole concentrically disposed with the nozzle opening Wherein the through hole of the limiting spacer has a smaller aperture than the aperture of the nozzle opening; and an air flow path communicating with the interior of the hollow rod; and an air extraction device connected to the second section of the hollow rod For providing a negative pressure to generate a suction force, and by suction, one of the micron fine needles is partially sucked into the suction assembly.
  2. The micro-needle suction device of claim 1, wherein the suction assembly further comprises a stop piece disposed between the limiting spacer and the hollow rod for blocking the micro-fine needle from entering the micro-needle The inside of the hollow rod.
  3. The fine-needle suction device of claim 2, wherein the stopper comprises an opening, and the through hole of the at least one limiting spacer is at a lateral distance, so that the opening is at least The projection on a limit pad does not overlap the position of the through hole.
  4. The micron fine needle suction device of claim 1, wherein the hollow rod includes an angle adjusting mechanism for changing an opposite angle between the first segment and the second segment.
  5. The micro-needle suction device according to claim 1, wherein the suction assembly comprises a plurality of limiting spacers, and the plurality of limiting spacers are stacked on each other, and correspondingly formed a plurality of passes The holes are all concentric with the nozzle opening.
  6. The micro-needle suction device according to claim 5, wherein the plurality of limiting spacers are arranged in order from the diameter of the respective through-holes, and the limit of the through-hole having the largest aperture is obtained. A spacer is connected to the nozzle.
  7. A method for using a micron fine needle suction device, comprising: providing a micron fine needle suction device, comprising: a hollow rod having opposite first and second sections; a suction assembly, and the first section of the hollow rod The connection comprises: a nozzle formed with a nozzle opening capable of accommodating a part of a micron fine needle; at least one limiting spacer disposed between the nozzle and the hollow rod to form a concentric with the nozzle opening a through hole, wherein the through hole of the limiting spacer has a smaller aperture than the opening of the nozzle; and an air flow path communicating with the interior of the hollow rod; and an air suction device, and the hollow rod The second stage is connected; the suction device provides a negative pressure to allow air entering through the nozzle opening to enter the interior of the hollow rod through the air flow path; and the nozzle is contacted with the micron fine needle to A portion of the micron fine needle is sucked into the nozzle opening by the suction formed by the negative pressure.
  8. The method of using the micron fine needle suction device according to the seventh aspect of the invention, wherein the suction assembly further comprises a stopper piece disposed between the limiting spacer and the hollow rod for blocking the micron fine The needle enters the interior of the hollow rod.
  9. The method for using the micron fine needle suction device according to Item 8 of the patent application, wherein the method of using The blade includes an opening, and a lateral distance from the through hole of the at least one limiting spacer, such that a projection of the opening on the at least one limiting spacer does not overlap with a position where the through hole is located.
  10. The method of using the micron fine needle suction device according to claim 7, wherein the hollow rod includes an angle adjusting mechanism for changing a relative angle between the first segment and the second segment.
  11. The method for using the micro-needle suction device according to claim 7, wherein the suction assembly comprises a plurality of limiting spacers, the plurality of limiting spacers are stacked on each other, and the corresponding plurality of through holes are formed. Both are arranged concentrically with the nozzle opening.
  12. The method for using the micro-needle suction device according to claim 11, wherein the plurality of limiting spacers are arranged in order from the largest aperture to the smallest aperture of the respective through-hole, and the through-hole having the largest aperture The limit pad is connected to the nozzle.
TW106112825A 2017-04-17 2017-04-17 Micro-fine needle suction device and method using the same TWI620937B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW106112825A TWI620937B (en) 2017-04-17 2017-04-17 Micro-fine needle suction device and method using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW106112825A TWI620937B (en) 2017-04-17 2017-04-17 Micro-fine needle suction device and method using the same
CN201711035601.6A CN108724232A (en) 2017-04-17 2017-10-30 Micron Fine needle aspiration device and its application method

Publications (2)

Publication Number Publication Date
TWI620937B true TWI620937B (en) 2018-04-11
TW201839404A TW201839404A (en) 2018-11-01

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Country Status (2)

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CN (1) CN108724232A (en)
TW (1) TWI620937B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6106455A (en) * 1998-10-21 2000-08-22 Kan; William C. Radioactive seed vacuum pickup probe
CN1846438A (en) * 2003-09-05 2006-10-11 皇家飞利浦电子股份有限公司 System and method for forced commercial programme viewing
WO2008079696A2 (en) * 2006-12-19 2008-07-03 Endocare, Inc. Cryosurgical probe with vacuum insulation tube assembly
TW200902984A (en) * 2007-05-31 2009-01-16 Kwang-Suk Song Advanced probe pin for seminconductor test
JP2015043425A (en) * 2013-08-14 2015-03-05 エフ・イ−・アイ・カンパニー Circuit probe for charged particle beam system
CN205043312U (en) * 2015-10-21 2016-02-24 无锡安诺信通信技术有限公司 BGA tin ball pickup probe
TWM545251U (en) * 2017-04-17 2017-07-11 中華精測科技股份有限公司 Micro-fine needle suction device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6106455A (en) * 1998-10-21 2000-08-22 Kan; William C. Radioactive seed vacuum pickup probe
CN1846438A (en) * 2003-09-05 2006-10-11 皇家飞利浦电子股份有限公司 System and method for forced commercial programme viewing
WO2008079696A2 (en) * 2006-12-19 2008-07-03 Endocare, Inc. Cryosurgical probe with vacuum insulation tube assembly
TW200902984A (en) * 2007-05-31 2009-01-16 Kwang-Suk Song Advanced probe pin for seminconductor test
JP2015043425A (en) * 2013-08-14 2015-03-05 エフ・イ−・アイ・カンパニー Circuit probe for charged particle beam system
CN205043312U (en) * 2015-10-21 2016-02-24 无锡安诺信通信技术有限公司 BGA tin ball pickup probe
TWM545251U (en) * 2017-04-17 2017-07-11 中華精測科技股份有限公司 Micro-fine needle suction device

Also Published As

Publication number Publication date
TW201839404A (en) 2018-11-01
CN108724232A (en) 2018-11-02

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