CN203350265U - Full-automatic erythrocyte sedimentation rate analyzer - Google Patents
Full-automatic erythrocyte sedimentation rate analyzer Download PDFInfo
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- CN203350265U CN203350265U CN 201320355558 CN201320355558U CN203350265U CN 203350265 U CN203350265 U CN 203350265U CN 201320355558 CN201320355558 CN 201320355558 CN 201320355558 U CN201320355558 U CN 201320355558U CN 203350265 U CN203350265 U CN 203350265U
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- sedimentation rate
- erythrocyte sedimentation
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Abstract
The utility model provides a full-automatic erythrocyte sedimentation rate analyzer which comprises a base, and a uniformly mixing device and a detecting device which are mounted on the base, wherein the uniformly mixing device comprises a sample frame, a sample frame bracket and a rotating device; the sample frame bracket is arranged on the base, and connected with the sample frame by a rotating shaft; more than one test tube frame is arranged on the sample frame; the rotating device is connected with the rotating shaft, and drives the rotating shaft to rotationally drive the sample frame to turn over up and down; a plurality of holes are formed in each test tube frame; fixing devices are arranged in the holes, and used for placing and fixing closed containers containing samples; the detecting device comprises a guide device, a driving device, infrared transmitting and receiving devices and a mounting frame; the quantity of the infrared transmitting and receiving devices is the same as that of the test tube frames; the driving device drives the mounting frame to move up and down along the guide device; the mounting frame drives the infrared transmitting and receiving devices to move; the closed containers containing the samples are located on moving paths of the infrared transmitting and receiving devices; and infrared rays penetrate through the closed containers to achieve detecting.
Description
Technical field
The utility model relates to a kind of instrument that red blood cell natural subsidence in blood sample is carried out to automatical analysis, belongs to the medical treatment detection device technical field.
Background technology
Erythrocyte sedimentation rate (ESR) (ESR) is the settling velocity of red blood cell within the unit interval, its value is subject to the impact of erythrocytic size, shape, quantity and other plasma fractions, as some disease, prognosis and treatment index as rheumatic fever, tuberculosis, also can be used as the reference index of differentiating some functional disease and organic disease.
Detecting now ESR is measured with Wei Shi method blood sedimentation tube, Wei Shi method blood sedimentation tube is the graduated glass tube of mark, the blood sample that will mix according to certain ratio with anti-coagulants is drawn into Wei Shi method blood sedimentation tube, vertically be positioned on blood sedimentation stand, recorded the elemental height scale of erythrocyte sedimentation, natural subsidence records the scale of sedimentation in 60 minutes, draws erythrocytic natural subsidence height in 1 hour, the erythrocyte sedimentation rate result that this need clinically.But the Wei Shi method has many weak points when operation: 1, experimental implementation person directly contacts with blood preparation, and operating personnel are had to certain potential hazard; 2,, there is artificial difference in the direct interpretation sedimentation of human eye scale; 3, the settling time of 60 minutes long, efficiency is lower; 4, adopt the mode manually mixed, need to shake for a long time by hand, Blending Efficiency of Blending is also bad.
Be badly in need of clinically a kind ofly obtaining at short notice testing result, carry out that sample is closed, result accurately and with the Wei Shi method has the ESR checkout equipment of good correlation.
The utility model content
Technical problem to be solved in the utility model is: a kind of robotization ESR analyzer is provided, can overcome the complicated operation, the detection time that when traditional Wei Shi manual method detects ESR, exist long, directly with the deficiencies such as blood sample contacts, and more existing esr analyzers measure inaccurate, need to special blood sedimentation tube etc. problem.
Specifically, full-automatic erythrocyte sedimentation rate analyser described in the utility model, comprise base and be arranged on evenly mixing device and the pick-up unit on base, wherein, evenly mixing device comprises sample rack, sample rack support and wheelwork, the sample rack support is arranged on base and with sample rack and is connected by rotating shaft, sample rack is provided with more than one test tube rack, wheelwork is connected with rotating shaft and drive shaft rotarily drives sample rack and spins upside down, each test tube rack is provided with some holes, stationary installation is arranged, for placing and fixedly fill the closed container of sample in hole; Pick-up unit comprises infrared emitting and the receiving trap that guide piece, drive unit are consistent with the test tube rack number and the fixedly erecting frame of infrared emitting and receiving trap is installed, drive unit drive installation frame moves up and down along guide piece, erecting frame drives infrared emitting and receiving trap moves, the closed container that fills sample is positioned on the mobile route of infrared emitting and receiving trap, and infrared ray sees through described closed container and realizes detecting.
Further, described wheelwork comprises and is arranged in rotating shaft and the cog dish coaxial with rotating shaft, and base is provided with the lower tooth wheel disc, and between upper and lower toothed disc, cover has the first driving-belt, and the lower tooth wheel disc is driven by the first motor be arranged on base.
Further, described the first driving-belt drive shaft Rotate 180 °, make 180 ° of sample rack upsets, realizes fully mixing of sample.
Further, described guide piece is to be arranged on base and the guide rail holder vertical with base, drive unit comprises the cogged upper connector of the tool that the second driving-belt is housed and lower connector, the guide rail holder is provided with guide rail, the slide block that can slide along guide rail is installed on guide rail, erecting frame is fixed on slide block, and lower connector drives rotation by the second motor, and the second driving-belt band movable slider moves up and down along guide rail.
Further, described infrared emitting and receiving trap comprise the expelling plate that several infrared transmitting tubes are installed and the dash receiver that several infrared receiving tubes are installed, infrared transmitting tube is corresponding one by one with infrared receiving tube, reflecting plate and dash receiver are separated by a distance, allow the closed container that fills sample to pass.
Further, described stationary installation is the elastic card be arranged in hole, fills the closed container of sample for clamping.
Further, described full-automatic erythrocyte sedimentation rate analyser also comprises the pilot lamp that is arranged on the analyser top, is used to indicate the duty of analyser.
Further, described full-automatic erythrocyte sedimentation rate analyser also comprises the drag chain be arranged on analyser, for placing various connecting lines.
Analyser described in the utility model is detected, and specifically comprises the following steps:
1. start, instrument carries out self check;
2. the heparin tube that contains anti-coagulants that the sealing of blood sample will be housed carries out bar code scan, puts into afterwards in the hole of sample rack;
3. click the " RUN " on the running software interface, enter trace routine;
4. the program that mixes starts, and sample rack carries out the rotation of 180 °, and after having mixed, sample rack is static;
5. the pick-up unit in instrument is scanned and is detected heparin tube, and records the sedimentation information of the zero hour;
6. every 10 seconds to the test tube run-down, continues 20 minutes (scanning altogether 120 times);
7. the data acquisition module real time record red blood cell sedimentation information of every 10 seconds in vitro, and be stored in corresponding storer;
8. by the storage formula ESR=B*S in instrument
lop+ C*L
init+ D*Taggr result of calculation, and obtain performance graph, wherein, ESR and elemental height (L
init), red blood cell starts the settling time maximum settlement rate (S in (Taggr) and settling process
lop) and the final height of red blood cell (T
fin) relevant, for the blood sample of differing heights, erythrocyte sedimentation rate value ESR can use formula ESR=B*S
lop+ C*L
init+ D*Taggr means (B, C, D are coefficient, use linear regression method to draw);
9. by report the test transmission, printing.
The utility model is the heparin tube that is added with anti-coagulants for the sample collection of cell count detection for collecting the closed container of placing blood sample.Sample can be remaining blood sample after cell count is finished, and without open pipe again, adds any other anti-coagulants.
Instrument described in the utility model, utilize the settlement law of blood sample in heparin tube, after the automatic mixing sample, can read fast and accurately erythrocytic sedimentation information, alleviate operating personnel's labour intensity, avoid operating personnel to contact with the direct of blood sample, have easy to operate simple, measure fast, reliable results is accurate, with the Wei Shi method, the advantages such as extraordinary correlativity is arranged.
The accompanying drawing explanation
Fig. 1-3rd, the axonometric drawing of the utility model the first embodiment different angles;
Fig. 4-5th, the erecting frame of the utility model the first embodiment and the schematic diagram of infrared emitting and receiving trap;
Fig. 6 is the structural representation of the utility model the first embodiment test tube list frame;
Fig. 7 is the structural representation of the utility model the second embodiment;
Fig. 8 is workflow diagram of the present utility model;
Wherein, 1 is base, 21 is the sample rack support, 22 is test tube rack, 220 is hole, 23 is closed container, 24 is the lower tooth wheel disc, 25 is the dish that cogs, 26 is the first travelling belt, 27 is rotating shaft, 28 is sample rack, 3 is erecting frame, 41 is expelling plate, 42 is dash receiver, 410 is infrared transmitting tube, 420 is infrared receiving tube, 51 is guide plate, 52 is guide rail, 53 is upper connector, 54 is lower connector, 55 is the second travelling belt, 56 is slide block, 61 is pilot lamp, 62 is mainboard, 63 is drag chain, 64 is the switch baffle plate, 65 is the first motor, 66 is the second motor, 67 is power panel, 68 is the first Switching Power Supply, 69 is the second switch power supply.
Embodiment
Below in conjunction with accompanying drawing, structure of the present utility model is carried out to nonrestrictive description, purpose is to be convenient to the public better to understand described content.
Embodiment mono-
As Figure 1-3, described full-automatic erythrocyte sedimentation rate analyser, comprise base 1 and be arranged on evenly mixing device and the pick-up unit on base 1, evenly mixing device comprises sample rack 28, sample rack support 21 and wheelwork, sample rack support 21 is arranged on base 1 and with sample rack 28 and is connected by rotating shaft 27, sample rack 28 is provided with a test tube rack 22, test tube rack 22 is provided with several hole 220(and sees Fig. 6), in hole 220, stationary installation is arranged, be the elastic card for clamping in the present embodiment, hole 220 is interior for placing and fixedly fill the closed container 23 of sample, described wheelwork comprises and being arranged in rotating shaft 27 and the cog dish 25 coaxial with rotating shaft 27, base 1 is provided with lower tooth wheel disc 24, on, between the lower tooth wheel disc, cover has the first driving-belt 26, lower tooth wheel disc 24 is driven by the first motor 65 be arranged on base 1, the first motor 65 is controlled by the first Switching Power Supply 68 be arranged on base 1, the first driving-belt 26 drives rotating shaft 27 Rotate 180s °, make 180 ° of sample rack 28 upsets, realize fully mixing of sample.
Pick-up unit comprises guide piece, drive unit, the infrared emitting consistent with the test tube rack number and receiving trap and the fixedly erecting frame of infrared emitting and receiving trap is installed, in the present embodiment, described guide piece is to be arranged on base 1 and the guide plate 51 vertical with base 1, guide plate 51 is provided with guide rail 52, the slide block 56 that can slide along guide rail 52 is installed on guide rail 52, the number of guide rail 52 and slide block 56 is respectively two, drive unit comprises the cogged upper connector 53 of the tool that the second driving-belt 55 is housed and lower connector 54, install, 3 are fixed on slide block 56, lower connector 54 drives rotation by the second motor 66, the second motor 66 is controlled by the first Switching Power Supply 69 be arranged on base 1, also be provided with power panel 67 on base 1, the second driving-belt 55 band movable sliders 56 move up and down along guide rail 52, as shown in Fig. 4-5, erecting frame 3 is provided with infrared emitting and the receiving trap equated with test tube rack 22 numbers, infrared emitting and receiving trap comprise the expelling plate 41 that several infrared transmitting tubes 410 are installed and the dash receiver 42 that several infrared receiving tubes 420 are installed, infrared transmitting tube 410 is corresponding one by one with infrared receiving tube 420, reflecting plate 41 and dash receiver 42 are separated by a distance, allow the closed container 23 that fills sample to pass.
Further, described full-automatic erythrocyte sedimentation rate analyser also comprises corresponding electrical equipment, comprise the pilot lamp 61 that is arranged on the analyser top, be used to indicate the duty of analyser, also comprise and be arranged on frame, for example the mainboard 62 after guide plate 51, described full-automatic erythrocyte sedimentation rate analyser also comprises the drag chain 63 be arranged on analyser, drag chain 63, for placing various connecting lines, can also arrange switch baffle plate 64 on base 1, and switch thereunder is installed.
Embodiment bis-
As shown in Figure 7, in the present embodiment, be provided with a plurality of test tube racks 22 on sample rack 28, corresponding, also be provided with the Infrared emitting and receiving device equated with test tube rack 22 numbers on erecting frame 3, sample rack 28 under the driving of the first motor and the first travelling belt rotatable 180 °, carry out the abundant upset of sample and mix, after having mixed, erecting frame 3 is under the driving of the second motor and the second travelling belt, move up and down, complete the detection to the sedimentation rate of sample in closed container.
In order conveniently to calculate, store and print the data that obtain, this instrument application computing machine is controlled instrument, the result of data acquisition is used Computer Analysis, then shows and can print testing result, and can show the performance graph in the erythrocyte sedimentation process.
Full-automatic Dynamic Erythrocyte Sediment Rate instrument described in the utility model is to adopt the full-automatic Dynamic Erythrocyte Sediment Rate analyser of EDTA as detector tube, instrument can be mixed sample automatically, sample is all the time in closed container, operating personnel are without contacting with sample, instrument does not produce any waste liquid, at utmost reduce biohazard, acquired results and Wei Shi erythrocyte sedimentation rate method have fabulous correlativity.
Wei Shi erythrocyte sedimentation rate method is the standard law of the detection erythrocyte sedimentation rate of ICSH (ICSH) recommendation, the Westergren's blood sedimentation tube used is the long slender glass tube of 20cm, sample need fully mix with 3.8% liquor sodii citratis, mixed sample is moved in the blood sedimentation tube of 20cm, vertical standing 60min, record corresponding erythrocyte sedimentation height and be the erythrocyte sedimentation rate value.Wei Shi method complex operation, sample size is large, directly with blood sample, contacts, consuming time longer.
Full-automatic Dynamic Erythrocyte Sediment Rate analyser described in the utility model adopts the EDTA heparin tube as detector tube, and the EDTA heparin tube of all size size is all available, and minimum blood volume 1.5ml can test.After the whole blood of EDTA anti-freezing is automatically put upside down and is repeatedly fully mixed by the sample rack of instrument, sample rack is standing, infrared emission and receiving trap start to scan up and down along the test tube direction, infrared emission and receiving tube can sweep record under interfacial level after erythrocyte sedimentation, scanning every 10 seconds carries out once, continue 20min, the sedimentation result of each scanning under the automatic acquisition and recording of instrument, after detect finishing by performance graph of the data formation of 20min, the settlement law of instrumental analysis 20min, by a large amount of experimental datas, its settlement law is summarized as to an accounting equation, draw the erythrocyte sedimentation rate end value of analyser described in the utility model according to this equation, and contrast and contrast with Wei Shi erythrocyte sedimentation rate method, idiographic flow is shown in Fig. 8.
It should be understood that, above-mentioned explanation comprises that accompanying drawing is not the restriction to described technology, in fact, all any improvement of described full-automatic Dynamic Erythrocyte Sediment Rate instrument being carried out with identical or approximate principle, comprise the replacement that is equal on the respective element function, and the improvement of each planform, size and material, all within the desired technical scheme of the utility model.
Claims (8)
1. a full-automatic erythrocyte sedimentation rate analyser, comprise base and be arranged on evenly mixing device and the pick-up unit on base, it is characterized in that: described evenly mixing device comprises sample rack, sample rack support and wheelwork, the sample rack support is arranged on base and with sample rack and is connected by rotating shaft, sample rack is provided with more than one test tube rack, wheelwork is connected with rotating shaft and drive shaft rotarily drives sample rack and spins upside down, each test tube rack is provided with some holes, stationary installation is arranged, for placing and fixedly fill the closed container of sample in hole; Pick-up unit comprises infrared emitting and the receiving trap that guide piece, drive unit are consistent with the test tube rack number and the fixedly erecting frame of infrared emitting and receiving trap is installed, drive unit drive installation frame moves up and down along guide piece, erecting frame drives infrared emitting and receiving trap moves, the closed container that fills sample is positioned on the mobile route of infrared emitting and receiving trap, and infrared ray sees through described closed container.
2. full-automatic erythrocyte sedimentation rate analyser according to claim 1, it is characterized in that: described wheelwork comprises and is arranged in rotating shaft and the cog dish coaxial with rotating shaft, base is provided with the lower tooth wheel disc, between upper and lower toothed disc, cover has the first driving-belt, and the lower tooth wheel disc is driven by the first motor be arranged on base.
3. full-automatic erythrocyte sedimentation rate analyser according to claim 2, is characterized in that: described the first driving-belt drive shaft Rotate 180 °, 180 ° of drive sample rack upsets.
4. full-automatic erythrocyte sedimentation rate analyser according to claim 1 and 2, it is characterized in that: described guide piece is to be arranged on base and the guide rail holder vertical with base, drive unit comprises the cogged upper connector of the tool that the second driving-belt is housed and lower connector, the guide rail holder is provided with guide rail, the slide block that can slide along guide rail is installed on guide rail, erecting frame is fixed on slide block, lower connector drives rotation by the second motor, and the second driving-belt band movable slider moves up and down along guide rail.
5. full-automatic erythrocyte sedimentation rate analyser according to claim 1 and 2, it is characterized in that: described infrared emitting and receiving trap comprise the expelling plate that several infrared transmitting tubes are installed and the dash receiver that several infrared receiving tubes are installed, infrared transmitting tube is corresponding one by one with infrared receiving tube, and reflecting plate and dash receiver are separated by a distance.
6. full-automatic erythrocyte sedimentation rate analyser according to claim 1 and 2, it is characterized in that: described stationary installation is the elastic card be arranged in hole.
7. full-automatic erythrocyte sedimentation rate analyser according to claim 1 and 2, it is characterized in that: described full-automatic erythrocyte sedimentation rate analyser also comprises the pilot lamp that is arranged on the analyser top.
8. full-automatic erythrocyte sedimentation rate analyser according to claim 1 and 2 is characterized in that: described full-automatic erythrocyte sedimentation rate analyser also comprise be arranged on analyser for placing the drag chain of various connecting lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320355558 CN203350265U (en) | 2013-06-20 | 2013-06-20 | Full-automatic erythrocyte sedimentation rate analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320355558 CN203350265U (en) | 2013-06-20 | 2013-06-20 | Full-automatic erythrocyte sedimentation rate analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN203350265U true CN203350265U (en) | 2013-12-18 |
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ID=49750149
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320355558 Expired - Fee Related CN203350265U (en) | 2013-06-20 | 2013-06-20 | Full-automatic erythrocyte sedimentation rate analyzer |
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| Country | Link |
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| CN (1) | CN203350265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547937A (en) * | 2015-12-08 | 2016-05-04 | 重庆南方数控设备有限责任公司 | Automatic control device for detecting erythrocyte sedimentation rate data |
| CN107340400A (en) * | 2016-05-03 | 2017-11-10 | 山东泰利信医疗科技有限公司 | A kind of sample injection method and device for blood sample detection |
-
2013
- 2013-06-20 CN CN 201320355558 patent/CN203350265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547937A (en) * | 2015-12-08 | 2016-05-04 | 重庆南方数控设备有限责任公司 | Automatic control device for detecting erythrocyte sedimentation rate data |
| CN107340400A (en) * | 2016-05-03 | 2017-11-10 | 山东泰利信医疗科技有限公司 | A kind of sample injection method and device for blood sample detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Nanshan District Nanshan street Shenzhen city Guangdong province 518000 Xing Hai Lu Lai Shan Industrial Zone 5 1-4 Patentee after: SHENZHEN YHLO BIOTECH CO., LTD. Address before: 5, 518000, 1-4, Lai Shan Industrial Zone, Shenzhen, Nanshan District, Guangdong Patentee before: Shenzhen Yhlo Biotech. Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20160620 |