CN201166632Y - Automatic tester for blood flow deformation - Google Patents
Automatic tester for blood flow deformation Download PDFInfo
- Publication number
- CN201166632Y CN201166632Y CNU2008200795757U CN200820079575U CN201166632Y CN 201166632 Y CN201166632 Y CN 201166632Y CN U2008200795757 U CNU2008200795757 U CN U2008200795757U CN 200820079575 U CN200820079575 U CN 200820079575U CN 201166632 Y CN201166632 Y CN 201166632Y
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- pump
- sample
- blood
- axle
- arm
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Abstract
An automatic tester for the blood rheology comprises a box, an acting surface, a side box and a transparent upper cover, wherein a test-tube disc, a spotting arm, a cleaning pool and detecting core are arranged on the acting surface, a spotting pump, a cleaning pump and a liquid discharging pump are installed in the side box, the head end of the spotting arm is provided with a downward spotting needle, the test-tube disc, the spotting pump, the cleaning pump and the liquid discharging pump are respectively connected with a motor, the spotting arm is provided with a rotary motor and a hoist motor, an electrical control panel is further arranged in the box and is respectively connected with each motor and sensing element, and an electrical interface is arranged behind the box and is connected with an external computer. The utility model adopts a novel core, reduces the capacity of a blood pool and reduces the blood dosage, the novel test-tube disc simplifies the production of a part, a novel peristaltic pump and the spotting arm improve the performance, thereby the use is more convenient, and the test is more accurate, and the production is also simplified.
Description
Technical field
The utility model relates to a kind of biochemistry detection instrument, particularly a kind of automatic blood rheometer test instrument.
Background technology
Automatic blood rheometer test instrument is a kind of blood testing instrument, and its ultimate principle is to utilize a rotary body in the blood pond, after accelerating to certain revolution, removes and adds revolving force, and the friction between rotary body and the blood makes rotary body produce a negative acceleration; The viscosity difference of blood, to the friction force difference of rotary body, the negative acceleration of generation is also different; Detect the size of this negative acceleration, can calculate the viscosity of blood.
For making the testing process robotization, in automatic blood rheometer test instrument, be provided with test tube dish, sample arm, several liquid pumps.Its course of work is, a drive motor drives the test tube dish and rotate in place, and sample arm rotates to a test tube top, and sample needle probes into test tube, and sampling pump work begins blood sampling; Rise sample needle, rotate sample arm to detecting the movement top, aim at filling opening, the sampling pump reverse operation injects blood sample in the blood pond of movement; Behind the sample arm return, one group of coil under the movement adds alternating magnetic field, rotates by the disk that magnetic field drives and rotary body is coaxial, be added to predetermined number of revolutions after, coil blackout, rotary body continue to rotate under inertia effect; Because be subjected to the resistance of blood in the blood pond, revolution descends gradually; Read speed (or acceleration) value of predetermined amount of time with a tachometer generator (as optocoupler, Hall) or acceleration transducer, send in the computing machine, can calculate the viscosity of blood sample.
After each the detection, positive displacement pump work, the blood sample from the leakage fluid dram removing blood pond of bottom, blood pond; Blood pond and sample needle and sample-adding pump are cleaned in scavenging pump work afterwards, and after cleaning up, sample arm rotates to another test tube top, begins the detection to the blood sample in another test tube.Sample arm can be sought the position of three test tubes, and all the other test tubes then need the rotation of test tube dish to select.
Though present automatic blood rheometer test instrument substantially all is this formula, still has some defectives:
1, the blood pond is big, blood using amount is more;
2, pump structure more complicated, failure rate is higher, easily causes cleaning dirtyly, influences detection accuracy;
3, the test tube dish is a two-layer structure, processes and assemble cumbersome.
The utility model content
For remedying above-mentioned deficiency, the utility model provide a kind of reduce blood using amount automatic blood rheometer test instrument.
The utility model automatic blood rheometer test instrument, comprise cabinet, workplace, the side case, transparent upper cover, described workplace is provided with the test tube dish, sample arm, clean syringe and detect movement, in the described side case sample-adding pump is housed, scavenging pump and positive displacement pump, the head end of described sample arm is provided with downward sample needle, described test tube dish, sample-adding pump, scavenging pump and positive displacement pump respectively connect a motor, described sample arm is provided with rotary electric machine and lifting motor, described sample-adding pump connects sample needle by flexible pipe, described positive displacement pump connects the blood pond of cleaning in syringe and the movement, described scavenging pump connects the blood pond in sample needle and the movement, also be provided with electric control panel in the described cabinet, connect each motor and sensing element respectively, behind the described cabinet electric interfaces is arranged, connect external computer; Wherein: described movement is by the U-shaped pedestal, the bottom surface, loam cake and moveable cap are formed, described bottom surface, form the blood pond between loam cake and the moveable cap, establish the band rotary body of the conical surface down in the described blood pond, described rotary body connects rotating shaft, described bottom surface is stretched out in described rotating shaft, its lower end connects a disk, described disk has one group of drive coil, described pedestal) and the bottom surface be provided with speed probe corresponding to the disk edge, described rotating shaft lower end is provided with adjustable bearing split bearing, and described moveable cap is provided with block, is equipped with horizontal bubble on the described block, cover on described and be provided with filling opening, leakage fluid dram is arranged at bottom, described blood pond.
The utility model automatic blood rheometer test instrument, wherein: described sample arm is by support, overcoat, flexible application of sample axle, transverse arm, sample needle is formed, described support has and is enclosed within the outer drive plate of described flexible application of sample axle, be in the lifting sliding rail of described flexible application of sample axle one side, be in the turret pipe of described flexible application of sample axle opposite side, described flexible application of sample axle is fixed on the described support, described turret pipe is installed on the described drive plate, the lower end of described flexible application of sample axle is provided with and the corresponding guide runner of described lifting sliding rail, the upper end of described turret pipe is fixed on the periphery of described rolling disc, by being connected with described flexible application of sample axle lower end with link, described transverse arm one end is installed in described flexible application of sample axle top, described sample needle is installed in the other end of described transverse arm, is directed downwards.
The utility model automatic blood rheometer test instrument, wherein: described test tube dish is made up of last dish, lower wall, axle sleeve and handle, coil on described and be provided with three several test tube holes of circle, corresponding test tube cover is arranged below each described test tube hole, described lower wall upper surface has corresponding grooves.
The utility model automatic blood rheometer test instrument, wherein: described peristaltic pump is made up of the triangle pump housing, hose rack and the flexible pipe of dull and stereotyped pump seat, large semicircle pump circle, double-deck clamping plate, the described pump housing is installed in the center of described pump seat one side, described pump circle is installed in the pump housing) the top, described hose rack be installed in the pump housing below, a pinch roller that loads between the double-deck clamping plate is housed on each angle of the described pump housing, the two ends of the corresponding described pump circle of described hose rack are provided with two flexible pipe draw-in grooves, described hose clamp is drawn from two flexible pipe draw-in grooves between the described pump housing and pump circle.
The utility model automatic blood rheometer test instrument has adopted new movement, has dwindled the blood pool volume, has reduced the blood consumption; Novel test tube dish has been simplified the production of parts, and novel peristaltic pump and sample arm have improved performance, and it is convenient more to use, and it is more accurate to test, and has also simplified production.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model automatic blood rheometer test instrument;
Fig. 2 is the cut-open view of the utility model automatic blood rheometer test instrument test tube dish;
Fig. 3 is the planimetric map of the utility model automatic blood rheometer test instrument test tube dish;
Fig. 4 is the stereographic map of the utility model automatic blood rheometer test instrument movement;
Fig. 5 is the cut-open view of the utility model automatic blood rheometer test instrument movement;
Fig. 6 is the main body stereographic map of the utility model automatic blood rheometer test instrument application of sample frame;
Fig. 7 is the main body side view of the utility model automatic blood rheometer test instrument application of sample frame;
Fig. 8 is the stereographic map of the utility model automatic blood rheometer test instrument peristaltic pump;
Fig. 9 is the front view of the utility model automatic blood rheometer test instrument peristaltic pump.
Embodiment
For further setting forth the utility model automatic blood rheometer test instrument, do more detailed explanation below in conjunction with embodiment.
Fig. 1 is the synoptic diagram of automatic blood rheometer test instrument, comprises cabinet 1, workplace 4, side case 5, transparent upper cover 2.Workplace 4 is provided with test tube dish 6, sample arm 7, cleans syringe 9 and detects movement 10, and sample-adding pump 20A, scavenging pump 20B and positive displacement pump 20C are housed in the side case 5.The head end of sample arm 7 is provided with downward sample needle 8, and test tube dish 6, sample-adding pump 20A, scavenging pump 20B and positive displacement pump 20C respectively have a motor-driven, and sample arm 7 is provided with rotary electric machine and lifting motor; Sample-adding pump 20A connects sample needle 8 by flexible pipe, positive displacement pump 20C connects the blood pond in service sink 9 and the movement 10, scavenging pump 20B connects the blood pond in sample needle 8 and the movement 10, also be provided with electric control panel in the cabinet 1, connect each motor and sensing element respectively, behind the cabinet 1 electric interfaces is arranged, connect external computer.
The utility model automatic blood rheometer test instrument has mainly been done improvement to wherein movement 10, test tube dish 6, sample arm 7 and peristaltic pump 20.
See Fig. 4, Fig. 5, movement 10 is by U-shaped pedestal 101, bottom surface 102, loam cake 103 and moveable cap 104 are formed, bottom surface 102, form blood pond 113 between loam cake 103 and the moveable cap 104, establish the band rotary body 109 of the conical surface down in the blood pond 113, rotary body 109 connects rotating shaft 108, bottom surface 102 is stretched out in rotating shaft 108, its lower end connects a disk 107, be provided with one group of drive coil 110 in the pedestal 101 of disk 107 belows, pedestal 101 and bottom surface 102 are provided with speed probe 111 (present embodiment is a photoelectric tube) corresponding to disk 107 edges, the pedestal 101 of rotating shaft 108 lower ends is provided with adjustable bearing split bearing 112, moveable cap 104 is provided with block 105, is equipped with horizontal bubble 106 on the block 105, and loam cake 104 is provided with semicircle filling opening 114,102 sides, bottom surface are provided with outage, connect positive displacement pump 20C by operation valve.
See Fig. 5, adjustable bearing split bearing 112 withstands rotating shaft 108 from below, and turn adjustable bearing split bearing 112 can be used to regulate the degree of flexibility of rotating shaft 108; Drive coil 110 is used for driving disk 107 and rotates, and then driven rotary body 109 rotates; Tachometer generator 111 is used for detecting the revolution of rotating disk 107, and is coaxial because of rotating disk 107 and rotary body 109, promptly obtains the revolution of rotary body 109, sends to external computer and calculates blood viscosity.
See Fig. 6, Fig. 7, sample arm 7 is made up of support 71, overcoat 72, flexible application of sample axle 73, transverse arm 11, sample needle 8, support 7 has drive plate 76, the lifting sliding rail 77 that is in flexible application of sample axle 73 1 sides that is enclosed within outside the flexible application of sample axle 73, the turret pipe 75 that is in flexible application of sample axle 73 opposite sides, lifting sliding rail 77 is fixed on the support 71, and the upper end of turret pipe 75 is fixed on the periphery of rolling disc 76; The lower end of flexible application of sample axle 73 is provided with and lifting sliding rail 77 corresponding guide runners 78, is connected with flexible application of sample axle 73 lower ends by a clip.Be provided with two small belt pulleys 79 at lifting sliding rail 77 two ends, be with belt on it, belt is connected with guide runner 78, affects guide runner 78 to move up and down, thereby affects flexible application of sample axle 73 to stretch out and withdrawal; Rotate pipe support 75 and be on the drive plate 76, rotate along with the rotation of drive plate 76, its rotation is to drive flexible application of sample axle 73 by a link to rotate, thereby the sample arm 7 that is installed in flexible application of sample axle 73 tops is rotated; One end of transverse arm 11 is installed in the top of flexible application of sample axle 73, and the other end is equipped with sample needle 8, is directed downwards; Flexible application of sample axle 73 is a hollow, and the joint 74 of its upper end is by the sample needle 8 of flexible pipe junction on transverse arm 11 tops, and the lower end connects sample-adding pump 20A, and connects scavenging pump 20B by operation valve.
See Fig. 2, Fig. 3, test tube dish 6 is made up of last dish 63, lower wall 61 axle sleeves 62 and handle 65, on coil 63 and be provided with three several test tube holes 66 of circle, corresponding test tube cover 64 is arranged below each test tube hole 66, lower wall 61 upper surfaces have corresponding grooves.This test tube dish has replaced traditional three-decker with two-layer structure, and stablizing with vertical after adopting test tube cover assurance test tube to insert, and has simplified production and assembling procedure.
See Fig. 8, Fig. 9, peristaltic pump 20 is made up of the triangle pump housing 203, hose rack 206 and the flexible pipe 208 of dull and stereotyped pump seat 201, large semicircle pump circle 202, double-deck clamping plate, the pump housing 203 is contained in a side of pump seat 201, pump circle 202 is contained in the top of the pump housing 203, hose rack 206 be contained in the pump housing 203 below, a pinch roller 204 that is clipped between the double-deck clamping plate is housed on each angle of the pump housing 203, the two ends of hose rack 206 respective pump circles 202 are provided with two flexible pipe draw-in grooves 207, flexible pipe 208 is stuck between the pump circle 202 and the pump housing 203, and draw from flexible pipe draw-in groove 207 at two ends.Use this peristaltic pump, only need snap between the pinch roller 204 of the pump housing and the pump circle 202 and snap in the flexible pipe draw-in groove and get final product connecting flexible pipe as flexible pipe 208 usefulness of pump.When the pump housing rotated, the liquid that pinch roller 204 is progressively pushing away in the flexible pipe 208 moved to rotation direction, played the effect of carrying liquid.In the utility model automatic blood rheometer test instrument three pump configurations just the same just connect and function different, control also differently, each connects a drive motor.Sample-adding pump and scavenging pump all can positive and negatively rotate, and positive displacement pump only needs one-directional rotation to get final product.
Claims (4)
1, a kind of automatic blood rheometer test instrument, comprise cabinet (1), workplace (4), side case (5), transparent upper cover (2), described workplace (4) is provided with test tube dish (6), sample arm (7), service sink (9) and detection movement (10), sample-adding pump (20A) is housed in the described side case (5), scavenging pump (20B) and positive displacement pump (20C), the head end of described sample arm (7) is provided with downward sample needle (8), described test tube dish (6), sample-adding pump (20A), scavenging pump (20B) and positive displacement pump (20C) respectively connect a motor, described sample arm (7) is provided with rotary electric machine and lifting motor, described sample-adding pump (20A) connects sample needle (8) by flexible pipe, described positive displacement pump (20C) connects the blood pond in service sink (9) and the movement (10), described scavenging pump (20B) connects the blood pond in sample needle (8) and the movement (10), described cabinet also is provided with electric control panel in (1), connect each motor and sensing element respectively, described cabinet has electric interfaces after (1), connects external computer; It is characterized in that: described movement (10) is by U-shaped pedestal (101), bottom surface (102), loam cake (103) and moveable cap (104) are formed, described bottom surface (102), form blood pond (113) between loam cake (103) and the moveable cap (104), establish the band rotary body (109) of the conical surface down in the described blood pond (113), described rotary body (109) connects rotating shaft (108), described bottom surface (102) is stretched out in described rotating shaft (108), its lower end connects a disk (107), be provided with one group of drive coil (110) in the base (101) of described disk (107) below, described pedestal (101) and bottom surface (102) are provided with speed probe (111) corresponding to disk (107) edge, described rotating shaft (108) lower end is provided with adjustable bearing split bearing (112), described moveable cap (104) is provided with block (105), be equipped with horizontal bubble (106) on the described block (105), described loam cake (104) is provided with filling opening (114), and leakage fluid dram is arranged at bottom, described blood pond (113).
2, automatic blood rheometer test instrument according to claim 1, it is characterized in that: described sample arm (7) is by support (71), overcoat (72), flexible application of sample axle (73), transverse arm (11), sample needle (8) is formed, described support (71) has and is enclosed within the outer drive plate (76) of described flexible application of sample axle (73), be in the lifting sliding rail (77) of described flexible application of sample axle (73) one sides, be in the turret pipe (75) of described flexible application of sample axle (73) opposite side, described flexible application of sample axle (73) is fixed on the described support (71), described turret pipe (75) is installed on the described drive plate (76), the lower end of described flexible application of sample axle (73) is provided with and the corresponding guide runner (78) of described lifting sliding rail (77), the upper end of described turret pipe (75) is fixed on the periphery of described rolling disc (76), by being connected with described flexible application of sample axle (73) lower end with link, described transverse arm (11) one ends are installed in described flexible application of sample axle (73) top, described sample needle (8) is installed in the other end of described transverse arm (11), is directed downwards.
3, automatic blood rheometer test instrument according to claim 2, it is characterized in that: described test tube dish (6) is made up of last dish (63), lower wall (61), axle sleeve (62) and handle (65), the described dish (63) of going up is provided with three several test tube holes (66) of circle, corresponding test tube cover (64) is arranged below each described test tube hole (66), and described lower wall (61) upper surface has corresponding grooves.
4, automatic blood rheometer test instrument according to claim 3, it is characterized in that: described peristaltic pump (20) is by dull and stereotyped pump seat (201), large semicircle pump circle (202), the triangle pump housing (203) of double-deck clamping plate, hose rack (206) and flexible pipe (208) are formed, the described pump housing (203) is installed in the center of described pump seat (201) one sides, described pump circle (202) is installed in the top of the pump housing (203), described hose rack (206) be installed in the pump housing (203) below, a pinch roller (204) that loads between the double-deck clamping plate is housed on each angle of the described pump housing (203), the two ends of the corresponding described pump circle of described hose rack (206) (202) are provided with two flexible pipe draw-in grooves (207), described flexible pipe (208) is stuck between the described pump housing (203) and the pump circle (202), draws from two flexible pipe draw-in grooves (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200795757U CN201166632Y (en) | 2008-03-25 | 2008-03-25 | Automatic tester for blood flow deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200795757U CN201166632Y (en) | 2008-03-25 | 2008-03-25 | Automatic tester for blood flow deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201166632Y true CN201166632Y (en) | 2008-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200795757U Expired - Lifetime CN201166632Y (en) | 2008-03-25 | 2008-03-25 | Automatic tester for blood flow deformation |
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| CN (1) | CN201166632Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846612A (en) * | 2010-04-29 | 2010-09-29 | 北京众驰伟业科技发展有限公司 | Double-station full-automatic rheogeniometer |
| CN102520200A (en) * | 2011-12-14 | 2012-06-27 | 北京众驰伟业科技发展有限公司 | Rotary sample addition type fully-automatic blood coagulation tester |
| CN102539793A (en) * | 2011-12-14 | 2012-07-04 | 北京众驰伟业科技发展有限公司 | D-dimer tester |
| CN104224202A (en) * | 2014-08-30 | 2014-12-24 | 吕文 | Automatic blood fat testing device for clinical laboratory |
| CN107290248A (en) * | 2017-07-10 | 2017-10-24 | 天津海迈医用科技有限公司 | Lectin from hemolymph head for blood rheological instrument |
| CN107340206A (en) * | 2017-07-10 | 2017-11-10 | 天津海迈医用科技有限公司 | Device for lectin from hemolymph detection |
| CN109115729A (en) * | 2016-08-25 | 2019-01-01 | 任文利 | A kind of blood test device |
| CN112304877A (en) * | 2020-11-02 | 2021-02-02 | 南京润太医学检验实验室有限公司 | Photoelectric device for blood rheology detection |
-
2008
- 2008-03-25 CN CNU2008200795757U patent/CN201166632Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846612A (en) * | 2010-04-29 | 2010-09-29 | 北京众驰伟业科技发展有限公司 | Double-station full-automatic rheogeniometer |
| CN102520200A (en) * | 2011-12-14 | 2012-06-27 | 北京众驰伟业科技发展有限公司 | Rotary sample addition type fully-automatic blood coagulation tester |
| CN102539793A (en) * | 2011-12-14 | 2012-07-04 | 北京众驰伟业科技发展有限公司 | D-dimer tester |
| CN102520200B (en) * | 2011-12-14 | 2013-09-18 | 北京众驰伟业科技发展有限公司 | Rotary sample addition type fully-automatic blood coagulation tester |
| CN104224202A (en) * | 2014-08-30 | 2014-12-24 | 吕文 | Automatic blood fat testing device for clinical laboratory |
| CN104224202B (en) * | 2014-08-30 | 2016-07-20 | 吕文 | The automatic blood count fat device of clinical laboratory |
| CN109115729A (en) * | 2016-08-25 | 2019-01-01 | 任文利 | A kind of blood test device |
| CN109115729B (en) * | 2016-08-25 | 2021-07-20 | 湖南中瑞互信医疗科技有限公司 | Blood detection device |
| CN107290248A (en) * | 2017-07-10 | 2017-10-24 | 天津海迈医用科技有限公司 | Lectin from hemolymph head for blood rheological instrument |
| CN107340206A (en) * | 2017-07-10 | 2017-11-10 | 天津海迈医用科技有限公司 | Device for lectin from hemolymph detection |
| CN112304877A (en) * | 2020-11-02 | 2021-02-02 | 南京润太医学检验实验室有限公司 | Photoelectric device for blood rheology detection |
| CN112304877B (en) * | 2020-11-02 | 2022-11-04 | 南京润太医学检验实验室有限公司 | Photoelectric device for blood rheology detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081217 |
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| CX01 | Expiry of patent term |