CN1222334A - Automatic hemostix - Google Patents
Automatic hemostix Download PDFInfo
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- CN1222334A CN1222334A CN 98110001 CN98110001A CN1222334A CN 1222334 A CN1222334 A CN 1222334A CN 98110001 CN98110001 CN 98110001 CN 98110001 A CN98110001 A CN 98110001A CN 1222334 A CN1222334 A CN 1222334A
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Abstract
The present invention is one technological scheme of automatic hemostix to collect blood sample automatically. The automatic hemostix features that other than collecting needle, test tube, test tube rest and negative pressure pipe, and also has a casing, a vacuum pump, batteries, a vacuum bottle connected to the negative pressure pipe, a control circuit board with control circuit comprising ICs and other electronic components, a digital LED display connected to the control circuit and buttons.
Description
The present invention relates to a kind of medical inspection device, especially a kind of automatic hemostix that is used to gather the chemical examination blood sample.
In the prior art, after mostly blood sample collection was to adopt large-scale needle tubing blood sampling, again to packing in vitro, this just unavoidably pollution problems will occur.People further improved afterwards, no longer adopted directly with the needle tubing blood sampling, but utilized the suction negative pressure of needle tubing, made by a negative pressure pipe to form negative pressure in the test tube and take a blood sample, and can avoid pollution with this method.But this method remains manual carries out, and the negative pressure that needle tubing can produce is limited after all, when blood sampling volume is big, just seems extremely inconvenient.
Purpose of the present invention is exactly at the existing problem of prior art, produces negative pressure and provide a kind of by vacuum pump, realizes the automatic hemostix technical scheme of blood sampling automatically by control circuit.
This programme is realized by following technical measures.Automatic hemostix is by vacuum pump 8, battery 9 and Dewar bottle 11 that is connected with vacuum pump 8 and the observation window on it 1 in blood sampling needle tubing 5, test tube 3, test tube rack 4, negative pressure pipe 2 and the shell 6, Dewar bottle 11 then be connected with negative pressure pipe 2 form.Remove in addition, shell 6 in, also have control circuit board 10, on shell 6, have the character display LED that is connected with control circuit board 10 and reset key K1, automatically, manipulated key K2, adjustment key K3, position selecting button K4 and startup, stop key K5, reach on and off switch 7.Constitute control circuit by integrated circuit and electronic component on the described control circuit board 10, this control circuit then is: battery M+end is through the motor M D that connects vacuum pump 8 normal battle and the resistance R 101 and the placed in-line potentiometer W3 ground connection of relay J, connect the colelctor electrode of audion T simultaneously through relay J, the grounded emitter of T, the end of battery M is through potentiometer W4 ground connection, the other end of motor M D is ground connection also: the anode that the movable contact of potentiometer W4 meets proportional amplifier O21 through resistance R 31 meets the I1 that output that placed in-line resistance R 51 and potentiometer W1 meet O21 meets integrated circuit E41 simultaneously simultaneously, the negative terminal of O21 is through resistance R 41 ground connection: by the moving anode that meets proportional amplifier O11 through resistance R 71 of potentiometer W3, its negative terminal is through resistance R 61 ground connection, the outfan that the anode of O11 meets O11 through placed in-line resistance R 81 and potentiometer W2 again connects 1 to 8 foot of integrated circuit E31 in the D0 to D8 of the I2:E41 that meets E41 with H, the B of E41, C ground connection, A connects 13 feet of E31,27 to 34 feet that 32 to 39 feet of E31 meet E1 connect 27 to 34 feet of E21 simultaneously, 22 feet of E31 meet 17 feet of self and 5 feet and the R of E41 and the CS2 of reverser F of E1, the W of F and R meet W and the R of E41, the oscillating crystal two ends of 6M are respectively through capacitor C 21 and 6 and 35 feet of C22 ground connection while one termination E1 and 19 feet of E31,18 feet of another termination E31,16 feet of E31 connect 36 feet of E1 and E41 W, 21 feet of E31 meet the CS1 of F, when connecing K switch 1 one ends, 9 feet of E31 connect+5V through capacitor C 3 simultaneously through resistance R 21 ground connection, another termination power+5V of K1, K switch 2, K3, K4, the end ground connection other end of K5 meets 18 of E21 respectively, 19,20,21 feet; 1,2,3,4,37,38,39,40 feet of integrated circuit E1 meet first L1 of LED, 18 to 25 feet meet second LED, 10 to 17 feet meet the 3rd LED, and 1,2,3,4,37,38,39,40 feet of E21 connect the 4th of LED, and 14 feet of E21 connect the base stage of audion T through resistance R 13.Element E1 that uses in this control circuit and E21 are that model is 8255 program storage, E31 is that model is 8751 cpu circuit, E41 is that model is the analog to digital conversion circuit of ADC0809, O11 and O21 are proportional amplifiers that model is LM324, F is that model is the reverser of LM04, and the model of audion T is 3DG12B.
For clearly demonstrating the technical characterstic of this programme,, and, this programme is specifically addressed in conjunction with its accompanying drawing below by a specific embodiment.
Description of drawings:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic;
Fig. 3 is that the B-B of Fig. 2 is to cross-sectional schematic;
Fig. 4 is control circuit figure of the present invention.
By accompanying drawing as can be seen, the automatic hemostix of this programme is by vacuum pump 8, battery 9 and Dewar bottle 11 that is connected with vacuum pump 8 and the observation window on it 1 in blood sampling needle tubing 5, test tube 3, test tube rack 4, negative pressure pipe 2 and the shell 6, Dewar bottle 11 then be connected with negative pressure pipe 2 form.Remove in addition, shell 6 in, also have control circuit board 10, on shell 6, have the character display LED that is connected with control circuit board 10 and reset key K1, automatically, manipulated key K2, adjustment key K3, position selecting button K4 and startup, stop key K5, reach on and off switch 7.Constitute control circuit by integrated circuit and electronic component on the described control circuit board 10, this control circuit then is: battery M+end is through the motor M D that connects vacuum pump 8 normal battle and the resistance R 101 and the placed in-line potentiometer W3 ground connection of relay J, connect the colelctor electrode of audion T simultaneously through relay J, the grounded emitter of T, battery M-end is through potentiometer W4 ground connection, and the other end of motor M D is ground connection also; The anode that the movable contact of potentiometer W4 meets proportional amplifier O21 through resistance R 31 meets the I1 that output that placed in-line resistance R 51 and potentiometer W1 meet O21 meets integrated circuit E41 simultaneously simultaneously, and the negative terminal of O21 is through resistance R 41 ground connection; Connect the anode of proportional amplifier O11 by the moving of potentiometer W3 through resistance R 71, its negative terminal is through resistance R 61 ground connection, and the outfan that the anode of O11 meets O11 through placed in-line resistance R 81 and potentiometer W2 again meets the I2 of E41 simultaneously; The D0 to D8 of E41 connects 1 to 8 foot of integrated circuit E31, the B of E41, C ground connection, A connects 13 feet of E31,27 to 34 feet that 32 to 39 feet of E31 meet E1 connect 27 to 34 feet of E21 simultaneously, 22 feet of E31 meet 17 feet of self and 5 feet and the R of E41 and the CS2 of reverser F of E1, the W of F and R meet W and the R of E41, the oscillating crystal two ends of 6M are respectively through capacitor C 21 and 6 and 35 feet of C22 ground connection while one termination E1 and 19 feet of E31,18 feet of another termination E31,16 feet of E31 connect 36 feet of E1 and E41 W, 21 feet of E31 meet the CS1 of F, when connecing K switch 1 one ends, 9 feet of E31 connect+5V through capacitor C 3 simultaneously through resistance R 21 ground connection, another termination power+5V of K1, K switch 2, K3, K4, the end ground connection other end of K5 meets 18 of E21 respectively, 19,20,21 feet; 1,2,3,4,37,38,39,40 feet of integrated circuit E1 meet first 11 of LED, 18 to 25 feet meet second LED, 10 to 17 feet meet the 3rd LED, and 1,2,3,4,37,38,39,40 feet of E21 connect the 4th of LEID, and 14 feet of E21 connect the base stage of audion T through resistance R 13.Element E1 that uses in this control circuit and E21 are that model is 8255 program storage, E31 is that model is 8751 cpu circuit, E41 is that model is the analog to digital conversion circuit of ADC0809, O11 and O21, be a proportional amplifier that model is LM324, F is that model is the reverser of LM04, and the model of audion T is 3DG12B.
According to such scheme as can be known, because the existence of battery and vacuum pump is arranged, in Dewar bottle in this programme and the negative pressure pipe, can produce negative pressure continuously, therefore when blood sampling, just can when changing test tube, need not to pause continuously to several blood supplies in vitro, reduced operation sequence and time, made blood sample be subjected to contamination of heavy and further reduce.And this programme is to control whole blood collection procedure by control circuit, so can realize automatic blood sampling, frequency provides clock frequency for the oscillating crystal of 6M to CPU, two proportional amplifiers amplify the electric current and the voltage sample of motor respectively, convert digital signal supply CPU to through digital to analog converter and calculate to determine blood sampling volume, and show numerical value by character display LED.When needs are taken a blood sample, elder generation's power turn-on switch, press the K1 reset key, determine manually still to be automatically by K2 then, when automatic, import the milliliter number that to take a blood sample by K3 and K4 again, pressing K5 at last starts, stop key makes audion T conducting, the relay adhesive is powered to motor, and the work of motor rotary vacuum pump produces negative pressure, makes the negative pressure pipe and in vitro forms the negative pressure with suction force, the blood sampling needle tubing begins blood sampling, control circuit detects motor simultaneously, and calculates its blood sampling volume, when blood sampling volume reaches setting value, audion ends, relay disconnects, and motor stops operating, and finishes once blood sampling operation.If be set in the manual operation, and can come the power supply of switching motor, determine blood sampling volume by the K5 key.This shows that the present invention compared with prior art has outstanding substantive distinguishing features and obvious improvement, its implementation result also is conspicuous.
Claims (3)
1. automatic hemostix, mainly formed by blood sampling needle tubing (5), test tube (3), test tube rack (4), negative pressure pipe (2), it is characterized in that also having a shell (6) and shell (6) interior vacuum pump (8), battery (9) and the Dewar bottle (11) that is connected with vacuum pump (8), this Dewar bottle (11) then is connected with negative pressure pipe (2), in shell (6), also have control circuit board (10), the character display LED that is connected with control circuit board (10) and button K1, K2, K3, K4, K5 are arranged on shell (6).
2. automatic hemostix according to claim 1, it is characterized in that described control circuit board (10) upward constitutes control circuit by integrated circuit and electronic component, this control circuit is: battery M+ end connects motor M D and the resistance R 101 and the placed in-line potentiometer W3 ground connection of vacuum pump (8) through the normal battle of relay J, connect the colelctor electrode of audion T simultaneously through relay J, the grounded emitter of T, the end of battery M is through potentiometer W4 ground connection, and the other end of motor M D is ground connection also; The anode that the movable contact of potentiometer W4 meets proportional amplifier O21 through resistance R 31 meets the I1 that output that placed in-line resistance R 51 and potentiometer W1 meet O21 meets integrated circuit E41 simultaneously simultaneously, the negative terminal of O21 is through resistance R 41 ground connection: by the moving anode that meets proportional amplifier O11 through resistance R 71 of potentiometer W3, its negative terminal is through resistance R 61 ground connection, and the outfan that the anode of O11 meets O11 through placed in-line resistance R 81 and potentiometer W2 again meets the I2 of E41 simultaneously; The D0 to D8 of E41 connects 1 to 8 foot of integrated circuit E31, the B of E41, C ground connection, A connects 13 feet of E31,27 to 34 feet that 32 to 39 feet of E31 meet E1 connect 27 to 34 feet of E21 simultaneously, 22 feet of E31 meet 17 feet of self and 5 feet and the R of E41 and the CS2 of reverser F of E1, the W of F and R meet W and the R of E41, the oscillating crystal two ends of 6M are respectively through capacitor C 21 and 6 and 35 feet of C22 ground connection while one termination E1 and 19 feet of E31,18 feet of another termination E31,16 feet of E31 connect 36 feet of E1 and E41 W, 21 feet of E31 meet the CS1 of F, when connecing K switch 1 one ends, 9 feet of E31 connect+5V through capacitor C 3 simultaneously through resistance R 21 ground connection, another termination power+5V of K1, K switch 2, K3, K4, the end ground connection other end of K5 meets 18 of E21 respectively, 19,20,21 feet; 1,2,3,4,37,38,39,40 feet of integrated circuit E1 meet first L1 of LED, 18 to 25 feet meet second LED, 10 to 17 feet meet the 3rd LED, and 1,2,3,4,37,38,39,40 feet of E21 connect the 4th of LED, and 14 feet of E21 connect the base stage of audion T through resistance R 13.
3. automatic hemostix according to claim 2, it is characterized in that the element E1 and the E21 that use in the described control circuit are that model is 8255 program storage, E31 is that model is 8751 cpu circuit, E41 is that model is the analog to digital conversion circuit of ADC0809, O11 and O21 are proportional amplifiers that model is LM324, F is that model is the reverser of LM04, and the model of audion T is 3DG12B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98110001 CN1222334A (en) | 1998-01-04 | 1998-01-04 | Automatic hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98110001 CN1222334A (en) | 1998-01-04 | 1998-01-04 | Automatic hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1222334A true CN1222334A (en) | 1999-07-14 |
Family
ID=5220097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98110001 Pending CN1222334A (en) | 1998-01-04 | 1998-01-04 | Automatic hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1222334A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405018A (en) * | 2009-03-02 | 2012-04-04 | 第七感生物系统有限公司 | Techniques and devices associated with blood sampling |
| US8561795B2 (en) | 2010-07-16 | 2013-10-22 | Seventh Sense Biosystems, Inc. | Low-pressure packaging for fluid devices |
| US8808202B2 (en) | 2010-11-09 | 2014-08-19 | Seventh Sense Biosystems, Inc. | Systems and interfaces for blood sampling |
| US8821412B2 (en) | 2009-03-02 | 2014-09-02 | Seventh Sense Biosystems, Inc. | Delivering and/or receiving fluids |
| US9033898B2 (en) | 2010-06-23 | 2015-05-19 | Seventh Sense Biosystems, Inc. | Sampling devices and methods involving relatively little pain |
| US9041541B2 (en) | 2010-01-28 | 2015-05-26 | Seventh Sense Biosystems, Inc. | Monitoring or feedback systems and methods |
| CN104644183A (en) * | 2013-11-22 | 2015-05-27 | 赵颖奇 | Automatic blood collection monitor |
| CN105011948A (en) * | 2015-08-31 | 2015-11-04 | 北京泱深生物信息技术有限公司 | Intelligent blood collection device |
| US9295417B2 (en) | 2011-04-29 | 2016-03-29 | Seventh Sense Biosystems, Inc. | Systems and methods for collecting fluid from a subject |
| CN108652647A (en) * | 2018-05-03 | 2018-10-16 | 谢娟 | A kind of Medical blood sampling equipment |
| US10188335B2 (en) | 2011-04-29 | 2019-01-29 | Seventh Sense Biosystems, Inc. | Plasma or serum production and removal of fluids under reduced pressure |
| US10543310B2 (en) | 2011-12-19 | 2020-01-28 | Seventh Sense Biosystems, Inc. | Delivering and/or receiving material with respect to a subject surface |
| US11177029B2 (en) | 2010-08-13 | 2021-11-16 | Yourbio Health, Inc. | Systems and techniques for monitoring subjects |
-
1998
- 1998-01-04 CN CN 98110001 patent/CN1222334A/en active Pending
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434136A (en) * | 2009-03-02 | 2015-03-25 | 第七感生物系统有限公司 | Devices for blood drawing |
| US10939860B2 (en) | 2009-03-02 | 2021-03-09 | Seventh Sense Biosystems, Inc. | Techniques and devices associated with blood sampling |
| US9730624B2 (en) | 2009-03-02 | 2017-08-15 | Seventh Sense Biosystems, Inc. | Delivering and/or receiving fluids |
| US8821412B2 (en) | 2009-03-02 | 2014-09-02 | Seventh Sense Biosystems, Inc. | Delivering and/or receiving fluids |
| CN102405018A (en) * | 2009-03-02 | 2012-04-04 | 第七感生物系统有限公司 | Techniques and devices associated with blood sampling |
| CN102405018B (en) * | 2009-03-02 | 2014-11-19 | 第七感生物系统有限公司 | Techniques and devices associated with blood sampling |
| US10799166B2 (en) | 2009-03-02 | 2020-10-13 | Seventh Sense Biosystems, Inc. | Delivering and/or receiving fluids |
| US9775551B2 (en) | 2009-03-02 | 2017-10-03 | Seventh Sense Biosystems, Inc. | Devices and techniques associated with diagnostics, therapies, and other applications, including skin-associated applications |
| US9113836B2 (en) | 2009-03-02 | 2015-08-25 | Seventh Sense Biosystems, Inc. | Devices and techniques associated with diagnostics, therapies, and other applications, including skin-associated applications |
| US9041541B2 (en) | 2010-01-28 | 2015-05-26 | Seventh Sense Biosystems, Inc. | Monitoring or feedback systems and methods |
| US9033898B2 (en) | 2010-06-23 | 2015-05-19 | Seventh Sense Biosystems, Inc. | Sampling devices and methods involving relatively little pain |
| US8561795B2 (en) | 2010-07-16 | 2013-10-22 | Seventh Sense Biosystems, Inc. | Low-pressure packaging for fluid devices |
| US11177029B2 (en) | 2010-08-13 | 2021-11-16 | Yourbio Health, Inc. | Systems and techniques for monitoring subjects |
| US8808202B2 (en) | 2010-11-09 | 2014-08-19 | Seventh Sense Biosystems, Inc. | Systems and interfaces for blood sampling |
| US9295417B2 (en) | 2011-04-29 | 2016-03-29 | Seventh Sense Biosystems, Inc. | Systems and methods for collecting fluid from a subject |
| US10188335B2 (en) | 2011-04-29 | 2019-01-29 | Seventh Sense Biosystems, Inc. | Plasma or serum production and removal of fluids under reduced pressure |
| US10835163B2 (en) | 2011-04-29 | 2020-11-17 | Seventh Sense Biosystems, Inc. | Systems and methods for collecting fluid from a subject |
| US8827971B2 (en) | 2011-04-29 | 2014-09-09 | Seventh Sense Biosystems, Inc. | Delivering and/or receiving fluids |
| US11253179B2 (en) | 2011-04-29 | 2022-02-22 | Yourbio Health, Inc. | Systems and methods for collection and/or manipulation of blood spots or other bodily fluids |
| US10543310B2 (en) | 2011-12-19 | 2020-01-28 | Seventh Sense Biosystems, Inc. | Delivering and/or receiving material with respect to a subject surface |
| CN104644183A (en) * | 2013-11-22 | 2015-05-27 | 赵颖奇 | Automatic blood collection monitor |
| CN105011948B (en) * | 2015-08-31 | 2018-01-05 | 固安博健生物技术有限公司 | A kind of Intelligent blood harvester |
| CN105011948A (en) * | 2015-08-31 | 2015-11-04 | 北京泱深生物信息技术有限公司 | Intelligent blood collection device |
| CN108652647A (en) * | 2018-05-03 | 2018-10-16 | 谢娟 | A kind of Medical blood sampling equipment |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |