CN106256320A - A kind of full-automatic blood-sampling method of vacuum tube and equipment - Google Patents
A kind of full-automatic blood-sampling method of vacuum tube and equipment Download PDFInfo
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- CN106256320A CN106256320A CN201510349475.6A CN201510349475A CN106256320A CN 106256320 A CN106256320 A CN 106256320A CN 201510349475 A CN201510349475 A CN 201510349475A CN 106256320 A CN106256320 A CN 106256320A
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Abstract
The invention discloses a kind of full-automatic blood-sampling method of vacuum tube and equipment, be made up of mixing motor, blood taking needle tube clamp, band balance handle bidirectional blood taking needle, cartridge-type needle exchange track, band pipe cap vacuum test tube, diaphragm, the test tube bracket of band bearing, the band vertical bar single test tube rack of shape loophole, test tube rack slideway, thorn plug device, exhaust needle.The invention have the advantage that and overcome the manual shortcoming of vacuum test tube, it is achieved the automatization of vacuum tube blood sampling.Reduce labor intensity, reduce mistake, improve that blood sampling speed accelerated by the accuracy of blood sampling volume, automatically dress pin, cartridge-type changes test tube to use test tube bent frame to accomplish, hence it is evident that improve blood sampling efficiency.Separately join when aerofluxus syringe needle can discharge remaining negative pressure or negative pressure deficiency when changing pipe and supplement negative pressure, compensate for manual deficiency, be suitable for when outpatient service and health check-up batch blood sampling using.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly relate to the blood sampling apparatus that a kind of hospital laboratory is used.
Background technology
Vacuum tube, since 1940's is invented, has had been used up manual method blood sampling.Through collecting the in-service evaluation of medical personnel, it is believed that having following technology disadvantage has to be solved: 1, vacuum sets is affected by atmospheric pressure, various places height above sea level difference is difficult to correct accurately.Therefore blood sampling volume is difficult to reach standard with etalon contrast.2, there is residual negative pressure bigger owing to vacuum tube sets negative pressure, when actual acquisition specimen amount differs bigger with the pressure difference value set in test tube, when changing pipe, nurse will remain the negative pressure of varying degree in previous test tube after pulling out pin in advance, causing outside the gas overflowing cell wall in hemocyte, cellularity is destroyed.3, cannot judge the thorn plug pin end puncturing the most successful bidirectional needle, equipped with rubber sheath, judges to puncture whether success is relatively difficult time after thrusting vein without blood back, can only be with the sensation of operator individual and experience.Traditional blood collection needle, when determining whether to puncture successfully by pumpback after syringe needle intravasation, and vacuum test tube can not be solved by pumpback way, so for full not good enough and need masterful technique and experience time minute blood vessel is taken a blood sample.Needing bimanualness when 4, changing pipe by hand, it is impossible to free hand to fixing blood collection needles, when changing pipe, syringe needle moves and the EV accident of blood collection needles abjection can be occurred to cause taking a blood sample unsuccessfully, causes doctor-patient dispute.5, nurse is needed to mix specimen by hand after blood sampling, it is necessary to just mixing after the unified blood sampling of many blood sampling tubes, the patient being now in hypercoagulability has occurred that micro-blood coagulation.Half-hearted mixing can make defective specimen increase, and makes assay produce error.When 6, there is the security risk vacuum tube in backflow of blood body in test tube, atmospheric pressure be higher than venous pressure after negative pressure exhausts, the external risk having in case report has backflow of blood body.The most external test tube is all sterilizing, domestic is also gradually promoting the use of sterilizing vacuum tube, but but adds manufacturing cost.7, the negative pressure curve of vacuum test tube be sliding board-type in continuous decline state, at the end of closing on blood sampling, negative-pressure sucking weakens and may result in the patient such as high blood viscosity, hyperlipidemia and take out less than master scale.In order to solve these problems, just need a kind of automatization of invention vacuum tube blood sampling apparatus to overcome.Use automatically fill pin, automatically sting plug, certainly move pipe, automatic ration, be automatically releasable negative pressure, the method for automatic mixing realizes.At present, there are no pertinent literature or product comes out.
Inventive method
The present invention is in order to overcome the system disadvantage of vacuum tube, use following method to solve: a kind of full-automatic blood-sampling method of vacuum tube and equipment, be made up of mixing motor 1, blood taking needle tube clamp 2, band balance handle bidirectional blood taking needle (abbreviation blood taking needle) 3, cartridge-type needle exchange track 4, band pipe cap vacuum test tube 5, diaphragm 6, the test tube bracket (being called for short test tube bracket) 7 of band bearing, the band vertical bar single test tube rack of shape loophole (abbreviation test tube rack) 8, test tube rack slideway 9, thorn plug device 10, exhaust needle 11.Its method is: thorn plug device is directed at the vacuum test tube center of single test tube rack, thorn plug device is provided with mixing motor and blood taking needle, exhaust needle side by side.Driven by motor and pump and take a blood sample and mix, test tube rack from 1-10 the most one by one through diaphragm and Ci Sai device at carry out changing pipe with quantitatively.Relying on the quantitative negative pressure in vacuum tube to draw blood in test tube, after arriving blood sampling scale, blood taking needle vessel clamp is pinched off blood taking needle conduit exhaust needle simultaneously and thrusts the remaining negative pressure of test tube plug release.Not enough if any negative pressure, supplement quantitative negative pressure by the peristaltic pump being connected with exhaust needle temporarily.It is characterized in that: the upper end of described test tube rack 8 has the circular hole of hollow, be used for placing band pipe cap vacuum test tube 5.Having test tube bracket 7 bottom test tube rack, test tube bracket is made up of with bearing circular shrinkage hole.Test tube rack 8 is placed on above test tube rack slideway 9.It is characterized in that: just to the spinosity plug device 10 installed above in the first hole on the left of test tube rack, thorn plug device 10 upper parallel is installed with mixing motor 1 and blood taking needle 3.Mixing motor 1 is arranged on the left of thorn plug device 10, and blood taking needle 3 is arranged in thorn plug device 10 bottom right side shrinkage pool.Tube clamp 2 is arranged on the right upper portion of thorn plug device 10, motor drive and move reciprocatingly.Cartridge-type needle exchange track 4 tight fit is arranged on the shrinkage pool position, right side of thorn plug device 10, and with blood taking needle 3 in horizontal alignment, the right flank of thorn plug device 10 has the groove installing blood taking needle.It is characterized in that: described thorn plug device 10 is pumped by motor driving.The center of mixing motor 1 and blood taking needle 3 perpendicular alignmnet vacuum test tube synchronizes raising and lowering with thorn plug device 10.It is characterized in that: several blood taking needles are close to be mounted side by side on together the inside of cartridge-type needle exchange track 4, are driven by motor and are pushed in groove by blood taking needle one by one.It is characterized in that: described diaphragm 6 is vertically mounted on the both sides in the first hole of test tube rack 8, diaphragm is provided with photoemission and receives device, the vertical bar shape loophole of front alignment test tube rack 8.It is characterized in that: the syringe needle of described exhaust needle 11 is arranged in the bend pipe being rectangular in shape, and connects electromagnetic valve and peristaltic pump by three way cock.It is characterized in that: the thorn plug pin of described blood taking needle is made up of fixed handle (Fig. 2-1), needle handle (Fig. 2-2), through hole (Fig. 2-3), needle point (Fig. 2-4), can set up blood resistance unit.The side of fixed handle has through hole (Fig. 2-3), and needle point (Fig. 2-4) is arranged on the lower end of needle handle.The needle point (Fig. 2-4) of exhaust needle (Fig. 2-5) moves up and down through the through hole (Fig. 2-3) on the fixed handle (Fig. 2-1) of thorn plug pin.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention, and its number is corresponding: mixing motor 1, tube clamp 2, band balance handle bidirectional blood taking needle (abbreviation blood taking needle) 3, cartridge-type needle exchange track 4, band pipe cap vacuum test tube 5, diaphragm 6, band bearing test tube support frame 7, the band vertical bar single test tube rack of shape loophole (abbreviation test tube rack) 8, test tube rack slideway 9, thorn plug device 10, exhaust needle 11.
Fig. 2 is the structure chart of blood taking needle and exhaust needle, and corresponding number is: fixed handle (Fig. 2-1), needle handle (Fig. 2-2), through hole (Fig. 2-3), needle point (Fig. 2-4), exhaust needle (Fig. 2-5).
The invention have the advantage that and overcome the manual shortcoming of vacuum test tube, it is achieved the automatization of vacuum tube blood sampling.Reduce labor intensity, reduce mistake, improve that blood sampling speed accelerated by the accuracy of blood sampling volume, automatically dress pin, cartridge-type changes test tube to use test tube bent frame to accomplish, hence it is evident that improve blood sampling efficiency.Separately join when aerofluxus syringe needle can discharge remaining negative pressure or negative pressure deficiency when changing pipe and supplement negative pressure, compensate for manual deficiency, be suitable for when outpatient service and health check-up batch blood sampling using.
Specific implementation method
The operational approach of the machine is: manual blood taking needle arranging of installing is to cartridge-type needle exchange track, and the test tube rack that will be equipped with vacuum tube is arranged on test tube rack slideway.Instrument identifies test tube quantity and position automatically.Sterilization skin, picks up blood taking needle and punctures test tube, see started by press key after blood back proper flow, and instrument starts blood sampling.During taking a blood sample, liquid crystal display screen shows and monitor blood flow state and blood flow in real time, arrive blood taking needle vessel clamp clamping conduit after blood sampling scale, press under exhaust needle and thrust test tube by the remaining negative pressure of electromagnetic valve release, then move on thorn plug device, test tube rack moves forward at next test tube, thorn plug device again moves down and again thrusts test tube, and vessel clamp is decontroled and continued blood sampling until terminating.Arrive to be calculated by diaphragm at last blood taking tube and pull out pin amount in advance, after moving on to extreme higher position on thorn plug device after at the end of closing on blood sampling, instrument sends prompt tone automatically, first pulled out the lancing pipe syringe needle of blood taking needle by nurse, in conduit, remaining blood volume is recovered in vacuum tube automatically.After the pressure withdraw of the needle key thorn plug device automatically on move on to highest position and pull out the thorn plug pin of blood taking needle, terminate blood sampling.
Claims (8)
1. the full-automatic blood-sampling method of vacuum tube and an equipment, by mixing motor, blood taking needle tube clamp, band
Balance handle bidirectional blood taking needle (abbreviation blood taking needle), cartridge-type needle exchange track, band pipe cap vacuum test tube, diaphragm,
Test tube bracket with bearing (being called for short test tube bracket), the band vertical bar single test tube rack of shape loophole (abbreviation test tube rack),
Test tube rack slideway, thorn plug device, exhaust needle are formed, and its method is: thorn plug device is directed at single test tube rack
Vacuum test tube center, thorn plug device is provided with mixing motor and blood taking needle, exhaust needle side by side, is driven by motor
Dynamic pumping is taken a blood sample and is mixed, test tube rack from 1-10 the most one by one through diaphragm and Ci Sai device
Place carries out changing manages with quantitatively, relies on the quantitative negative pressure in vacuum tube to draw blood in test tube, and arriving takes a blood sample carves
After degree, blood taking needle vessel clamp is pinched off blood taking needle conduit exhaust needle simultaneously and thrusts the remaining negative pressure of test tube plug release,
Not enough if any negative pressure, supplement quantitative negative pressure by the peristaltic pump being connected with exhaust needle temporarily.
2., according to the full-automatic blood-sampling method of a kind of vacuum tube described in claim 1 and equipment, it is characterized in that:
The upper end of described test tube rack has the circular hole of hollow, is used for placing band pipe cap vacuum test tube, has bottom test tube rack
Having test tube bracket, test tube bracket to be made up of with bearing circular shrinkage hole, test tube rack is placed on test tube rack slideway
Face.
3., according to the full-automatic blood-sampling method of a kind of vacuum tube described in claim 1 and equipment, it is characterized in that:
Just to the spinosity plug device installed above in the first hole on the left of test tube rack, thorn plug device upper parallel is installed with mixing motor
And blood taking needle, mixing motor is arranged on the left of thorn plug device, and blood taking needle is arranged in thorn plug device bottom right side shrinkage pool,
Tube clamp is arranged on the right upper portion of thorn plug device, motor drive and move reciprocatingly, cartridge-type needle exchange track
Tight fit is arranged on the shrinkage pool position, right side of thorn plug device, is horizontal alignment with blood taking needle, the right flank of thorn plug device
There is the groove installing blood taking needle.
4., according to the full-automatic blood-sampling method of a kind of vacuum tube described in claim 1 and equipment, it is characterized in that:
Described thorn plug device is driven by motor and pumps, mixing motor and the examination of blood taking needle perpendicular alignmnet vacuum
The center of pipe synchronizes raising and lowering with thorn plug device.
5., according to the full-automatic blood-sampling method of a kind of vacuum tube described in claim 1 and equipment, it is characterized in that:
The inside being mounted side by side on cartridge-type needle exchange track is together close to by several blood taking needles, is driven one by one by motor
Blood taking needle is pushed in groove.
6., according to the full-automatic blood-sampling method of a kind of vacuum tube described in claim 1 and equipment, it is characterized in that:
Described diaphragm is vertically mounted on the both sides in the first hole of test tube rack, diaphragm is provided with photoemission and receives dress
Put, the vertical bar shape loophole of front alignment test tube rack.
7., according to the full-automatic blood-sampling method of a kind of vacuum tube described in claim 1 and equipment, it is characterized in that:
The syringe needle of described exhaust needle is arranged in the bend pipe being rectangular in shape, and connects electromagnetic valve and wriggling by three way cock
Pump.
8., according to the full-automatic blood-sampling method of a kind of vacuum tube described in claim 1 and equipment, it is characterized in that:
The thorn plug pin of described blood taking needle is made up of fixed handle, needle handle, through hole, needle point, can set up blood resistance unit, Gu
The side determining handle has through hole, and needle point is arranged on the lower end of needle handle, and the needle point of exhaust needle is consolidated through thorn plug pin
The through hole determined on handle moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349475.6A CN106256320A (en) | 2015-06-16 | 2015-06-16 | A kind of full-automatic blood-sampling method of vacuum tube and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349475.6A CN106256320A (en) | 2015-06-16 | 2015-06-16 | A kind of full-automatic blood-sampling method of vacuum tube and equipment |
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| Publication Number | Publication Date |
|---|---|
| CN106256320A true CN106256320A (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510349475.6A Pending CN106256320A (en) | 2015-06-16 | 2015-06-16 | A kind of full-automatic blood-sampling method of vacuum tube and equipment |
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| CN (1) | CN106256320A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061130A (en) * | 2018-08-06 | 2018-12-21 | 张岩锐 | A kind of device with urinalysis test strips |
| CN109223050A (en) * | 2018-08-23 | 2019-01-18 | 郑州大学第附属医院 | A kind of division of endocrinology's clinic casual inspection device |
-
2015
- 2015-06-16 CN CN201510349475.6A patent/CN106256320A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061130A (en) * | 2018-08-06 | 2018-12-21 | 张岩锐 | A kind of device with urinalysis test strips |
| CN109223050A (en) * | 2018-08-23 | 2019-01-18 | 郑州大学第附属医院 | A kind of division of endocrinology's clinic casual inspection device |
| CN109223050B (en) * | 2018-08-23 | 2021-08-10 | 郑州大学第一附属医院 | Clinical selective examination device of division of endocrinology |
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Application publication date: 20161228 |