CN211362567U - Hand-held micro-fluidic chip puncher - Google Patents
Hand-held micro-fluidic chip puncher Download PDFInfo
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- CN211362567U CN211362567U CN201922271027.5U CN201922271027U CN211362567U CN 211362567 U CN211362567 U CN 211362567U CN 201922271027 U CN201922271027 U CN 201922271027U CN 211362567 U CN211362567 U CN 211362567U
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- hole puncher
- puncher body
- chip
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- pivot
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Abstract
The utility model discloses a hand-held type micro-flow control chip hole puncher, including the hole puncher body and with the auxiliary device of hole puncher body mutually supporting, auxiliary device includes the bottom plate, fixed mounting has the fixing base on the roof of bottom plate one end, the rotatable pivot of installing in top of fixing base, threaded connection has the fastening bolt who mutually supports with the pivot on the lateral wall on fixing base top, mobile installation has the sleeve pipe of mutually supporting with the hole puncher body in the pivot, mobile installation in sheathed tube bottom has the supporting shoe of mutually supporting with the hole puncher body, the metal drill rod is installed to the bottom of hole puncher body, set up the intercommunication groove of mutually supporting with the metal drill rod on the supporting shoe. The utility model discloses in put the hole puncher body to the intraductal chip that removes the hole puncher body to the bottom of cover again and punch, not only can prevent that the hand shake from leading to the hole puncher body to appear rocking, can guarantee the straightness that hangs down that punches moreover to very big improvement the quality of punching.
Description
Technical Field
The utility model relates to a micro-fluidic chip technical field especially relates to a hand-held type micro-fluidic chip hole puncher.
Background
The micro-fluidic chip technology integrates basic operation units of sample preparation, reaction, separation, detection and the like in the biological, chemical and medical analysis process into a micron-scale chip to automatically complete the whole analysis process, and has been developed into a brand-new research field crossing the disciplines of biology, chemistry, medicine, fluid, electronics, materials, machinery and the like due to the huge potential of the micro-fluidic chip in the fields of biology, chemistry, medicine and the like.
Through search, chinese patent No. CN205925738U discloses a hand-held microfluidic chip puncher, comprising: the main body part is provided with a cavity along the axial direction; a needle tube fixed to one end of the main body, the needle tube having a through hole communicating with the cavity; and the ejection device is arranged in the cavity, one end of the ejection device is connected with a driving piece arranged outside the main body part, and the driving piece acts on the ejection device and enables the other end of the ejection device to axially move in the through hole.
The existing hand-held microfluidic chip puncher has the following defects: the hand appears rocking easily and can't guarantee the straightness that hangs down that punches when punching to the chip using hand-held type micro-fluidic chip hole puncher to make the quality of punching relatively poor, consequently need make the improvement to this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the quality of punching is relatively poor when using handheld micro-flow control chip hole puncher to punch among the prior art, and the handheld micro-flow control chip hole puncher that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hand-held type micro-flow control chip hole puncher, includes the hole puncher body and the auxiliary device who mutually supports with the hole puncher body, auxiliary device includes the bottom plate, fixed mounting has the fixing base on the roof of bottom plate one end, the rotatable pivot of installing in top of fixing base, threaded connection has the fastening bolt who mutually supports with the pivot on the lateral wall on fixing base top, mobile installation has the sleeve pipe of mutually supporting with the hole puncher body in the pivot, the mobile supporting shoe of mutually supporting with the hole puncher body of installing in sheathed tube bottom, the metal drilling rod is installed to the bottom of hole puncher body, set up the intercommunication groove of mutually supporting with the metal drilling rod on the supporting shoe, and the metal drilling rod extends to the downside of supporting shoe, placed the chip on the roof of bottom plate, and the chip is located the sheathed tube downside.
Preferably, the bottom end of the rotating shaft is inserted into the top wall of the fixing seat, a movable groove matched with the rotating shaft is formed in the top wall of the fixing seat, an annular limiting block is fixedly mounted on the outer side wall of the bottom end of the rotating shaft, and an annular limiting groove matched with the annular limiting block is formed in the inner side wall of the movable groove.
Preferably, the mounting rod is fixedly mounted on the outer side wall of the sleeve and penetrates through the rotating shaft, and a locking bolt matched with the mounting rod is connected to the top wall of the rotating shaft in a threaded manner.
Preferably, a plurality of movable rods are movably inserted into the bottom wall of the sleeve, the bottom ends of the movable rods are fixedly mounted on the top wall of the supporting block, springs are wound on the outer side wall of each movable rod at equal distances, and two ends of each spring are fixedly mounted on the sleeve and the supporting block respectively.
Preferably, a placing groove matched with the chip is formed in the top wall of the bottom plate.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the puncher body is placed in the sleeve, and then the puncher body is moved to punch the chip at the bottom end, so that the puncher body is prevented from shaking due to hand shaking, the punching verticality can be ensured, and the punching quality is greatly improved;
2. can be convenient, swift with the sleeve pipe remove to the suitable position on chip top to can be convenient punch in the different positions of chip, reasonable in design, practical function is good.
Drawings
Fig. 1 is a front sectional view of a hand-held microfluidic chip hole puncher according to the present invention;
fig. 2 is a schematic front structural view of the handheld microfluidic chip hole puncher provided by the present invention.
In the figure: the punching machine comprises a puncher body 1, a bottom plate 2, a fixing seat 3, a rotating shaft 4, an annular limiting block 5, an annular limiting groove 6, a fastening bolt 7, a sleeve 8, an installation rod 9, a locking bolt 10, a supporting block 11, a metal drill rod 12, a movable rod 13, a spring 14, a chip 15 and a placing groove 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a hand-held type micro-flow control chip hole puncher, including hole puncher body 1 and the auxiliary device who mutually supports with hole puncher body 1, auxiliary device includes bottom plate 2, fixed mounting has fixing base 3 on the roof of 2 one ends of bottom plate, the rotatable pivot 4 of installing in top of fixing base 3, the bottom of pivot 4 is inserted and is established on the roof of fixing base 3, set up the activity groove of mutually supporting with pivot 4 on the roof of fixing base 3, fixed mounting has annular stopper 5 on the lateral wall of 4 bottoms of pivot, set up the annular spacing groove 6 of mutually supporting with annular stopper 5 on the inside wall in activity groove, make 4 relative fixing base 3 of pivot can only take place to rotate and can not reciprocate.
Threaded connection has fastening bolt 7 of mutually supporting with pivot 4 on the lateral wall on 3 tops of fixing base, be convenient for fix pivot 4, but mobile installation has the sleeve pipe 8 of mutually supporting with hole puncher body 1 in the pivot 4, fixed mounting has installation pole 9 on 8's the lateral wall of sleeve pipe, and installation pole 9 runs through the setting of pivot 4, threaded connection has locking bolt 10 of mutually supporting with installation pole 9 on 4's the roof of pivot, horizontal migration sleeve pipe 8 that can be convenient is fixed with sleeve pipe 8.
The supporting shoe 11 of mutually supporting with hole puncher body 1 is movably installed to 8's bottom, metal drill pipe 12 is installed to hole puncher body 1's bottom, set up the intercommunication groove of mutually supporting with metal drill pipe 12 on the supporting shoe 11, and metal drill pipe 12 extends to the downside of supporting shoe 11, movably inserting is equipped with a plurality of movable rods 13 on 8's the diapire, and the equal fixed mounting in bottom of movable rod 13 is on the roof of supporting shoe 11, impartial distance is around being equipped with spring 14 on every movable rod 13's the lateral wall, and spring 14's both ends difference fixed mounting is on sleeve 8 and supporting shoe 11, both can support hole puncher body 1's bottom, can be convenient downward removal hole puncher body 1 again.
The utility model discloses in, put chip 15 earlier in standing groove 16, then rotate pivot 4 and remove installation pole 9 and remove sleeve pipe 8 to the suitable position on 15 tops of chip, then it is fixed with pivot 4, installation pole 9 and sleeve pipe 8 to advance fastening bolt 7 and locking bolt 10 respectively, with punch body 1 insert in the sleeve pipe 8 and with metal drill pipe 12 extension to the downside of supporting shoe 11, press down punch body 1 just can be convenient punch to the chip 15 of bottom.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a hand-held type micro-fluidic chip hole puncher, includes hole puncher body (1) and the auxiliary device who mutually supports with hole puncher body (1), its characterized in that: the auxiliary device comprises a bottom plate (2), a fixed seat (3) is fixedly installed on the top wall of one end of the bottom plate (2), a rotating shaft (4) is rotatably installed at the top end of the fixed seat (3), a fastening bolt (7) matched with the rotating shaft (4) is connected to the outer side wall of the top end of the fixed seat (3) in a threaded manner, a sleeve (8) matched with the puncher body (1) is movably installed on the rotating shaft (4), a supporting block (11) matched with the puncher body (1) is movably installed at the bottom end of the sleeve (8), a metal drill rod (12) is installed at the bottom end of the puncher body (1), a communicating groove matched with the metal drill rod (12) is formed in the supporting block (11), the metal drill rod (12) extends to the lower side of the supporting block (11), and a chip (15) is placed on the top wall of the bottom plate (2, and the chip (15) is located on the underside of the sleeve (8).
2. The hand-held microfluidic chip punch of claim 1, wherein: the bottom of pivot (4) is inserted and is established on the roof of fixing base (3), set up the activity groove of mutually supporting with pivot (4) on the roof of fixing base (3), fixed mounting has annular stopper (5) on the lateral wall of pivot (4) bottom, set up annular spacing groove (6) of mutually supporting with annular stopper (5) on the inside wall in activity groove.
3. The hand-held microfluidic chip punch of claim 1, wherein: the mounting structure is characterized in that a mounting rod (9) is fixedly mounted on the outer side wall of the sleeve (8), the mounting rod (9) penetrates through the rotating shaft (4) to be arranged, and a locking bolt (10) matched with the mounting rod (9) is connected to the top wall of the rotating shaft (4) in a threaded mode.
4. The hand-held microfluidic chip punch of claim 1, wherein: a plurality of movable rods (13) are movably inserted into the bottom wall of the sleeve (8), the bottom ends of the movable rods (13) are fixedly mounted on the top wall of the supporting block (11), each movable rod (13) is wound with a spring (14) at equal distance on the outer side wall, and two ends of each spring (14) are fixedly mounted on the sleeve (8) and the supporting block (11) respectively.
5. The hand-held microfluidic chip punch of claim 1, wherein: and a placing groove (16) matched with the chip (15) is formed in the top wall of the bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271027.5U CN211362567U (en) | 2019-12-17 | 2019-12-17 | Hand-held micro-fluidic chip puncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922271027.5U CN211362567U (en) | 2019-12-17 | 2019-12-17 | Hand-held micro-fluidic chip puncher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211362567U true CN211362567U (en) | 2020-08-28 |
Family
ID=72169120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922271027.5U Active CN211362567U (en) | 2019-12-17 | 2019-12-17 | Hand-held micro-fluidic chip puncher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211362567U (en) |
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2019
- 2019-12-17 CN CN201922271027.5U patent/CN211362567U/en active Active
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