CN201229342Y - Puncture device - Google Patents
Puncture device Download PDFInfo
- Publication number
- CN201229342Y CN201229342Y CNU2008200590973U CN200820059097U CN201229342Y CN 201229342 Y CN201229342 Y CN 201229342Y CN U2008200590973 U CNU2008200590973 U CN U2008200590973U CN 200820059097 U CN200820059097 U CN 200820059097U CN 201229342 Y CN201229342 Y CN 201229342Y
- Authority
- CN
- China
- Prior art keywords
- puncture
- puncturing
- puncture needle
- drive motor
- sting device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a puncturing device, which is characterized by comprising a frame, wherein a puncturing mechanism is arranged on the frame, the puncturing mechanism comprises a driving motor and a feed screw which is connected with the driving motor, a driving nut is arranged on the other end of the feed screw, a link block of the driving nut is sleeved outside the driving nut, the link block of the driving nut is fixedly connected with a holder of a puncturing needle, the holder of the puncturing needle is provided with a puncturing needle block, and the puncturing needle block is provided with a puncturing needle. The frame is also provided with a cleaning spiral arm mechanism which is used to clean the puncturing needle. The puncturing device of the utility model effectively solves the demands of puncturing a test tube cover in a full-automatic blood clotting instrument, the puncturing mechanism has rational structure distribution, the puncturing device is also provided with the cleaning spiral arm mechanism which can clean the puncturing needle which is punctured in time effectively, and the device can guarantee that when the device is used to puncture next time, the puncturing needle is clean without pollution.
Description
Technical field
The utility model relates to the instrument and equipment technical field, and concrete a kind of test tube that relates to covers sting device.
Background technology
The test tube of test tube lid needs puncture in the full-automatic coagulo meter, in order to be suitable for the needs of puncture, and must design a kind of device that can automatic puncturing, the test tube that punctures lid is so that carry out next step operation.
And do not have the device that can puncture automatically at present, and traditional puncture mode is generally to be directly to back out lid, the efficient inefficiency is also dangerous like this.
The utility model content
Technical problem to be solved in the utility model is, is suitable for the needs of the puncture of test tube lid in the full-automatic coagulo meter, and a kind of sting device is provided.
In order to address the above problem the technical solution of the utility model is such:
A kind of sting device, it is characterized in that, comprise a support body, support body is provided with a puncture mechanism, and described puncture mechanism comprises: drive motor, the leading screw that is connected with drive motor, the other end of leading screw is provided with transmission nut, and the transmission nut outside is with transmission nut contiguous block, the fixedly connected puncture needle holder of transmission nut contiguous block, have a puncture needle module on the puncture needle holder, the puncture needle module is provided with puncture needle.
The both sides of described leading screw are provided with guide rod, and described nut contiguous block slides on guide rod by linear bearing.
Described drive motor connects leading screw by a coupling shaft.
Also be provided with the cleaning cantilever mechanism that is used to clean puncture needle on the described support body, the cleaning cantilever mechanism comprises: drive motor, the engaged wheel that is connected with drive motor, described engaged wheel connects a pivot arm by transmission shaft, the water filling port that has an injection rinse water on the puncture needle module, corresponding pivot arm is provided with the freeing port of a discharge rinse water.
Also be provided with a lenticular lenses on the described pivot arm, the support body of corresponding puncture mechanism bottom is provided with a sensor that is used to respond to lenticular lenses.
The drive motor of described cleaning cantilever mechanism connects a driving wheel, and driving wheel is by the driving-belt engaged wheel that is in transmission connection.
During work, the drive motor running of puncture mechanism, power is passed to coupling shaft, driving leading screw by coupling shaft rotates, leading screw reaches transmission nut with power, transmission nut make the transmission nut contiguous block with linear bearing along guide rod to lower slider, and drive puncture needle simultaneously and move vertically downward, thereby thrust in the test tube with cover.During cleaning, the drive motor running of puncture mechanism, drive leading screw, leading screw drives transmission nut and moves up, thereby driving puncture mechanism moves up, then, clean the driven by motor driving wheel of cantilever mechanism, driving wheel drives driving-belt, power is passed to engaged wheel, engaged wheel cleans pivot arm and rotates to an angle by the rotation of transmission shaft driven rotary cleaning arm, is positioned under the puncture mechanism, then, the drive motor running of puncture mechanism drives feed screw nut, and transmission nut drives the puncture needle module and moves down, puncture needle is cooperated in the insertion pivot arm Butterworth Hatch, to cleaning in the pivot arm, clean pivot arm mechanism to cleaning in puncture needle and the chamber from puncture mechanism water filling port water filling, and from cleaning the freeing port draining of pivot arm mechanism.
Beneficial effect, the demand of the puncture of test tube lid in the full-automatic coagulo meter that the utility model patent effectively solves, and the puncture mechanism structure is rationally distributed, also having a cleaning cantilever mechanism can clean the puncture needle that punctured timely and effectively, when guaranteeing that next time, puncture was used, the puncture needle cleanliness without any pollution.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is the utility model puncture mechanism structure synoptic diagram;
Fig. 3 is the utility model puncture mechanism cross-sectional view;
Fig. 4 is the structural representation of a kind of sting device of the utility model;
Fig. 5 is the plan structure synoptic diagram of a kind of sting device of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, the sting device of test tube lid in the full-automatic coagulo meter, comprise a support body 1, support body 1 is provided with a puncture mechanism 2 and and cleans cantilever mechanism 3, puncture mechanism 2 is used for the test tube with cover sampling of puncturing, and cleans puncture needle and the inner chamber of puncturing thereof that cantilever mechanism 3 is used to clean puncture mechanism 2.
Referring to Fig. 2, Fig. 3, puncture mechanism 2 comprises, be arranged on the drive motor 21 at support body 1 top, drive motor 21 connects a coupling shaft 22, coupling shaft 22 lower ends are connected with a leading screw 23, leading screw 23 lower ends are provided with a transmission nut 24, transmission nut 24 outsides are with transmission nut contiguous block 25, transmission nut contiguous block 25 fixedly connected puncture needle holders 26, one section of puncture needle holder 26 is provided with a puncture needle module 27, puncture needle module 27 is provided with puncture needle 28, test tube with cover 4 of puncture needle 28 aligned beneath, the sampling of puncturing.Referring to Fig. 4, the both sides of described leading screw 23 are provided with guide rod 231, and described nut contiguous block 25 slides on guide rod 231 by linear bearing 232.
During puncture working, drive motor 21 runnings, driving leading screw 23 by coupling shaft 22 rotates, leading screw 23 reaches transmission nut 24 with power, transmission nut 24 makes transmission nut contiguous block 25 slide up and down along guide rod 231 with linear bearing 232, and drive puncture needle 28 vertical moving together simultaneously, thereby thrust test tube with cover 4.
Referring to Fig. 1, Fig. 4 and Fig. 5, cleaning cantilever mechanism 3 comprises: be arranged on the drive motor 31 on the support body 1, the driving wheel 32 that is connected with drive motor 31, described driving wheel 32 connects an engaged wheel 34 by driving-belt 33, engaged wheel 34 connects a transmission shaft 35, transmission shaft 35 connects a pivot arm 36, the Butterworth Hatch that has a cleaning puncture needle on the pivot arm 36, the water filling port 29 that has an injection rinse water on puncture needle module 27, corresponding pivot arm 36 is provided with the freeing port 37 of a discharge rinse water.Also be provided with a lenticular lenses 38 on the described pivot arm 36, the support body 1 of corresponding puncture mechanism 2 bottoms is provided with a sensor 39 that is used to respond to lenticular lenses 38.
During cleaning, drive motor 21 runnings of puncture mechanism 2, drive leading screw 23, leading screw 23 drives transmission nut 24 and moves up, thereby driving puncture mechanism 2 moves up, then, the drive motor 31 that cleans cantilever mechanism 3 drives driving wheel 32, and driving wheel 32 drives driving-belt 33, power is passed to engaged wheel 34, engaged wheel 34 cleans pivot arm 36 and rotates to an angle by 36 rotations of transmission shaft 35 driven rotary cleaning arms, is positioned under the puncture mechanism 2, then, drive motor 21 runnings of puncture mechanism 2 drive feed screw nut, and transmission nut 24 drives puncture needle module 27 and moves down, puncture needle 28 is cooperated in insertion pivot arm 36 Butterworth Hatch,, clean in 36 pairs of puncture needles 28 of pivot arm and the chamber thereof and clean to cleaning in the pivot arm 36 from water filling port 29 water fillings of puncture mechanism, and from cleaning freeing port 37 drainings of pivot arm 36.
The demand of the puncture of test tube lid in the full-automatic coagulo meter that the utility model patent effectively solves, and the puncture mechanism structure is rationally distributed, also having a cleaning cantilever mechanism can clean the puncture needle that punctured timely and effectively, when guaranteeing that next time, puncture was used, and the puncture needle cleanliness without any pollution.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1, a kind of sting device, it is characterized in that, comprise a support body, support body is provided with a puncture mechanism, and described puncture mechanism comprises: drive motor, be connected leading screw with drive motor, the other end of leading screw is provided with transmission nut, and the transmission nut outside is with transmission nut contiguous block, the fixedly connected puncture needle holder of transmission nut contiguous block, have a puncture needle module on the puncture needle holder, the puncture needle module is provided with puncture needle.
2, a kind of sting device according to claim 1 is characterized in that, the both sides of described leading screw are provided with guide rod, and described nut contiguous block slides on guide rod by linear bearing.
3, a kind of sting device according to claim 1 is characterized in that, described drive motor connects leading screw by a coupling shaft.
4, a kind of sting device according to claim 1, it is characterized in that, also be provided with the cleaning cantilever mechanism that is used to clean puncture needle on the described support body, the cleaning cantilever mechanism comprises: drive motor, the engaged wheel that is connected with drive motor, described engaged wheel connects a pivot arm by transmission shaft, has the water filling port of an injection rinse water on the puncture needle module, and corresponding pivot arm is provided with the freeing port of a discharge rinse water.
5, a kind of sting device according to claim 4 is characterized in that, also is provided with a lenticular lenses on the described pivot arm, and the support body of corresponding puncture mechanism bottom is provided with a sensor that is used to respond to lenticular lenses.
6, a kind of sting device according to claim 4 is characterized in that, the drive motor of described cleaning cantilever mechanism connects a driving wheel, and driving wheel is by the driving-belt engaged wheel that is in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200590973U CN201229342Y (en) | 2008-05-29 | 2008-05-29 | Puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200590973U CN201229342Y (en) | 2008-05-29 | 2008-05-29 | Puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201229342Y true CN201229342Y (en) | 2009-04-29 |
Family
ID=40634286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200590973U Expired - Fee Related CN201229342Y (en) | 2008-05-29 | 2008-05-29 | Puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201229342Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744921A (en) * | 2012-07-02 | 2012-10-24 | 中材科技股份有限公司 | Mechanical intelligent needle thrusting device |
| CN110542763A (en) * | 2019-08-27 | 2019-12-06 | 前海奥斯韦尔生物科技(深圳)有限公司 | Puncture needle lifting swing arm |
| CN113447663A (en) * | 2021-04-22 | 2021-09-28 | 山东大学第二医院 | Multi-method coagulation analyzer |
-
2008
- 2008-05-29 CN CNU2008200590973U patent/CN201229342Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744921A (en) * | 2012-07-02 | 2012-10-24 | 中材科技股份有限公司 | Mechanical intelligent needle thrusting device |
| CN102744921B (en) * | 2012-07-02 | 2014-11-05 | 中材科技股份有限公司 | Mechanical intelligent needle thrusting device |
| CN110542763A (en) * | 2019-08-27 | 2019-12-06 | 前海奥斯韦尔生物科技(深圳)有限公司 | Puncture needle lifting swing arm |
| CN113447663A (en) * | 2021-04-22 | 2021-09-28 | 山东大学第二医院 | Multi-method coagulation analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20100529 |