CN215953626U - Blood flow becomes quick measuring device - Google Patents
Blood flow becomes quick measuring device Download PDFInfo
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- CN215953626U CN215953626U CN202121872370.6U CN202121872370U CN215953626U CN 215953626 U CN215953626 U CN 215953626U CN 202121872370 U CN202121872370 U CN 202121872370U CN 215953626 U CN215953626 U CN 215953626U
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Abstract
The utility model relates to the technical field of medical detection, in particular to a rapid blood flow measuring device. The device comprises a square case, a blending mechanism arranged in the case, a main body mechanism and a rotary scanning mechanism which are arranged on a front panel of the case, a tube arranging mechanism and a test tube rack which are arranged outside the case; the tube arranging mechanism is used for conveying the blood sampling tubes, the rotary scanning mechanism is used for scanning information on the blood sampling tubes, the main mechanism is used for sample suction testing, and the blending mechanism is used for blending samples. The rapid blood rheology measuring device can automatically mix the test tubes which collect the excrement samples uniformly, has high automation degree, has good effect on mixing hard excrement and urine, and can reduce the risk of infection of medical workers.
Description
Technical Field
The utility model relates to the technical field of medical detection, in particular to a rapid blood flow measuring device.
Background
After a medical worker collects a blood sample through a vacuum blood collection tube, the medical worker usually adopts an instrument to measure, and the steps of the instrument measurement mainly comprise: s1, sucking the sample in the vacuum blood collection tube into an independent measuring system by using a sample sucking needle; s2, measuring the blood sample in the measuring system; s3, recovering the blood sample in the measuring system into the vacuum blood collecting tube; and S4, cleaning the measuring system and the sample sucking needle to finish measurement. For the measurement of batch samples, the instrument repeats the operation for a long time, the test speed is slow, the required blood sample amount is large, the time for cleaning the measurement system and the sample suction needle after the test and the required cleaning solution are large, and the whole measurement process is easy to generate faults.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a novel rapid blood flow measurement device, which can rapidly measure a collected sample, has high degree of automation, and can ensure the consistency, accuracy and measurement speed of the operation when measuring the blood flow change, and at the same time, can reduce the risk of infection of medical workers.
The utility model relates to a rapid measuring device for blood flow, which comprises a square case, a blending mechanism arranged in the case, a main body mechanism and a rotary scanning mechanism which are arranged on a front panel of the case, a tube arranging mechanism and a test tube rack which are arranged outside the case;
the tube arranging mechanism comprises a tube arranging platform and a conveying mechanism arranged on the tube arranging platform and used for conveying a test tube rack, the tube arranging platform comprises a right side collecting region, a middle waiting region and a left side recovery region, the test tube rack is placed in the right side collecting region and then conveyed to the middle waiting region by the conveying mechanism, and the test tube rack is conveyed to the left side recovery region after the sample is processed; the middle waiting area comprises a rotary scanning position, a testing position and a blending position from right to left in sequence;
the main body mechanism is positioned on the upper side of the mixing position and comprises a first driving mechanism and a sampling mechanism; the first driving mechanism comprises a seal screw motor and a puncture screw motor, the seal screw motor drives the whole main body mechanism to move up and down, and the puncture screw motor drives the sampling mechanism to be inserted into the blood sampling tube for sample suction testing.
Specifically, the sampling mechanism lower extreme still is provided with the location end for the tight heparin tube of sampling in-process pressure.
The sampling mechanism comprises a main body box, a glass ball positioned in the main body box and a sample sucking needle positioned below the main body box and communicated with the glass ball.
Furthermore, inhale appearance needle point position and be equipped with and inhale the appearance hole, needle tubing position is provided with down air vent and last air vent, and lower air vent is close to and inhales the appearance hole, inhales the appearance hole and gets into the sample, and lower air vent gets into the heparin tube but is located the sample liquid level above, goes up the air vent and is located the heparin tube outside.
Preferably, the upper vent hole is communicated with the air pump. When the sample is sucked, air is fed from the upper vent hole, the air is blown out from the lower vent hole through the vent cavity of the sample sucking needle, the sample is pressed into the sample sucking hole by the air and then is counted into the glass ball, at the moment, the compressed air is used for stopping the air pump when the pressure in the glass ball reaches a specified value. Opening an upper vent hole of the sample sucking needle to be communicated with the external atmosphere, and discharging the sample in the glass ball back into the blood sampling tube through the sample sucking needle under the action of pressure, wherein the air pressure in the glass ball above the sample sucking needle is greater than the external atmospheric pressure; measuring the relation between the pressure change in the glass ball and the time as the sample in the glass ball is discharged back into the blood sampling tube; completing the measurement of the relation between the pressure change in the glass ball and the time, and opening an air pump to blow air into the glass ball; and (3) discharging the sample in the glass ball back into the blood sampling tube, and discharging the gas in the blood sampling tube to the external atmosphere through the lower vent hole and the upper vent hole of the sample suction needle. The blood sampling tube can be replaced by a cleaning cup, and the sample suction needle and the glass ball can be cleaned under the action of the air pump.
Further, the conveying mechanism comprises a pushing claw, a transverse claw and a pushing claw which are arranged on the pipe arranging platform. Pushing the push claw to push the test tube rack from the right collecting area to the middle testing area; the transverse push claw is used for pushing the test tube rack to move from the rotary scanning position to the blending position; and the pushing claw is pushed out and is used for pushing the test tube rack after the test is finished to the left recovery area.
Preferably, the transverse push claw is a single-step bidirectional push claw, and can push the test tube rack left and right.
The conveying mechanism further comprises a correlation sensor arranged on the tube arranging platform and used for detecting whether the test tube rack is placed in the right collecting area.
Specifically, the rotary scanning mechanism is positioned on the upper side of the rotary scanning position and comprises a camera arranged on the pipe arranging platform, an L-shaped rotary support plate and a rotary vertical plate, wherein the L-shaped rotary support plate and the rotary vertical plate are in a groove shape; the notch of the rotating support plate is upward, the short surface of the L of the rotating vertical plate is arranged on the lower plane of the long surface of the L of the rotating support plate, and the long surface of the L of the rotating vertical plate is fixed on the front panel of the case; the upper surface of the front section of the long surface of the L of the rotating support plate is provided with a second stepping motor, and the lower surface of the L of the rotating support plate is correspondingly provided with a driving rubbing wheel; the lower surface of the rear section of the long surface of the L of the rotating support plate is provided with a linear guide rail and a slide block, and the two driven rollers are arranged on the linear guide rail; a first stepping motor, an eccentric cam and a tension spring are arranged on the lower surface of the rear section of the long surface of the L of the rotating support plate; the device also comprises a camera arranged on the tube arranging platform; when the blood sampling tube is pushed to a rotary scanning position, the stepping motor drives the eccentric cam to rotate 180 degrees, the two driven rubbing wheels and the driving rubbing wheel tightly clamp the blood sampling tube under the action of the tension spring, the stepping motor drives the driving rubbing wheel to rotate so as to drive the blood sampling tube to rotate, and the camera can acquire pictures of different angles of the blood sampling tube so as to identify the information of the outer circle sticking bar codes and the liquid level height in the blood sampling tube and determine the needle feeding height.
Preferably, the silica gel tube is sleeved outside the driving rubbing wheel and the driven rubbing wheel.
Further, the blending mechanism is located on the upper side of the blending position and comprises a second driving mechanism and a rotating mechanism, the second driving mechanism comprises a lifting motor, a driving and reversing motor and a blending motor, the lifting motor drives the rotating mechanism to move up and down, the driving and reversing motor drives the rotating mechanism to move back and forth, and the blending motor drives the rotating mechanism to rotate.
Specifically, the rotating mechanism comprises a blending arm, a spring clamp at the front section of the blending arm and a Z-shaped pressing sheet, wherein the spring clamp is used for clamping the blood sampling tube; the lower plane of Z type preforming is fixed on the mixing arm, goes up the plane and is used for compressing tightly the mouth of pipe of heparin tube to guarantee the leakproofness of heparin tube at rotatory reversal in-process.
The use method of the device is as follows:
placing the blood collection tube into a test tube rack, and manually placing the blood collection tube into a collecting area on the right side of the tube arranging system; the correlation sensor detects the test tube rack, and the push claw is pushed to push the test tube rack until the switch is touched; the transverse push claw is a bidirectional push claw and can push the test tube rack left and right. The pushed test tube rack is gradually pushed from right to left by the transverse push claw, so that each hole site on the test tube rack passes through the mixing position, the testing position and the rotary scanning position one by one. And when the test position is carried out, the camera is used for photographing to detect whether the blood sampling tube exists in each hole position, and if so, the blood sampling tube can be processed at the subsequent position.
The rubbing wheel of the rotating mechanism drives the blood sampling tube to rotate, and the camera collects pictures of the blood sampling tube at different angles so as to identify the information of the bar code pasted on the outer circle of the blood sampling tube and the liquid level height in the test tube to determine the needle feeding height. The test tube after the rotary scanning is pushed back to a test position under the main body mechanism by the transverse push claw. The camera shoots a picture, two positions are arranged in the picture, one position identifies whether a blood sampling tube exists or not, and the other position rotationally identifies the bar code and the liquid level height.
The blood in the blood collection tube is centrifuged, and a plasma test is first performed. The sealing screw motor drives the whole main body mechanism to move downwards, the lower positioning end is pressed on the blood sampling tube, and the puncture screw motor drives the sample suction needle to be inserted into the test tube for sample suction testing.
After the plasma test, the sample in the heparin tube is continued to be pushed back to the mixing position by horizontal pusher dog, and elevator motor and advance and retreat motor drive mixing arm and spring leaf and advance and press from both sides the heparin tube tightly to press from both sides it to the position of keeping away from the test-tube rack, then mixing motor drives the rotatory upset realization mixing of heparin tube. The mixed sample is pushed back to the right to the testing position by the transverse pushing claw to carry out whole blood test. After the whole test tube rack sample is tested, the test tube rack is pushed to a recovery area on the left side of the rack tube and is pushed out by the push-out pawl.
The utility model has the beneficial effects that: the mixing device for clinical excrement detection can automatically mix the test tubes which collect excrement samples, has high automation degree, has good effect on mixing hard excrement and also can reduce the risk of infection of medical workers.
Drawings
FIG. 1 is a schematic view of the overall apparatus of the present invention.
Fig. 2 is a front view of the overall apparatus of the present invention.
Fig. 3 is a schematic view of the tube-discharging mechanism of the present invention.
FIG. 4 is a schematic view of a rotary scanning mechanism according to the present invention.
Fig. 5 is a schematic view of the main body mechanism of the present invention.
FIG. 6 is a schematic view of the mixing mechanism of the present invention.
Fig. 7 is a schematic view of the sampling mechanism of the present invention.
Fig. 8 is a schematic view of a sampling needle of the present invention.
The labels in the figure are:
1-a chassis;
2-pipe arranging mechanism, 21-right side collecting area, 22-middle waiting area, 23-left side recovering area, 24-pushing pusher dog, 25-transverse pusher dog, 26-pushing pusher dog, 27-correlation sensor and 28-camera;
3-rotating scanning mechanism, 31-driven rubbing wheel, 32-driving rubbing wheel, 33-eccentric cam, 34-tension spring and 35-first stepping motor. 36-a second stepping motor, 37-a rotating support plate and 38-a rotating vertical plate;
4-a main body mechanism, 41-a sealing screw rod motor, 42-a puncture screw rod motor, 43-a positioning end, 44-a main body box, 45-a glass ball, 46-a sample sucking needle, 47-a sample sucking hole, 48-a lower vent hole and 49-an upper vent hole;
5-a blending mechanism, 51-a lifting motor, 52-a forward and backward motor, 53-a blending motor, 54-a blending arm, 55-a spring clamp and 56-a clamping piece;
6-test tube rack, 61-blood collection tube.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Embodiment a rapid measuring device of blood rheology
As shown in the figure and fig. 2, the device comprises a square chassis 1, a blending mechanism 5 arranged in the chassis, a main body mechanism 4 and a rotary scanning mechanism 3 arranged on a front panel of the chassis, a tube arranging mechanism 2 arranged outside the chassis 1 and a test tube rack 6;
as shown in fig. 3, the tube arranging mechanism 2 includes a tube arranging platform and a conveying mechanism arranged on the tube arranging platform for conveying the test tube rack, the tube arranging platform includes a right collecting region 21, a middle waiting region 22 and a left recycling region 23, the test tube rack 6 is placed in the right collecting region 21 and conveyed to the middle waiting region 22 by the conveying mechanism, and the test tube rack is conveyed to the left recycling region 23 after the sample is processed; the middle waiting area 22 sequentially comprises a rotary scanning position, a testing position and a blending position from right to left;
as shown in fig. 5, the main body mechanism 4 is located on the upper side of the blending position and includes a first driving mechanism and a sampling mechanism; the first driving mechanism comprises a sealing screw motor 41 and a puncture screw motor 42, the sealing screw motor 41 drives the whole main body mechanism 4 to move up and down, and the puncture screw motor 42 drives the sampling mechanism to be inserted into the blood collection tube 61 for sample suction testing.
In a preferred embodiment, the lower end of the sampling mechanism is further provided with a positioning tip 43 for pressing the blood collection tube during sampling as shown in fig. 5, 7 and 8. The sampling mechanism comprises a main body box 44, a glass ball 45 positioned in the main body box 44 and a sample sucking needle 46 positioned below the main body box 44 and communicated with the glass ball 45. A sample suction hole 47 is formed in the needle point of the sample suction needle 46, a lower vent hole 48 and an upper vent hole 49 are formed in the needle tube, the lower vent hole is close to the sample suction hole, the sample suction hole enters a sample, the lower vent hole enters the blood collection tube and is located above the liquid level of the sample, and the upper vent hole is located outside the blood collection tube. The upper vent hole is communicated with the air pump. When the sample is sucked, air is fed from the upper vent hole, the air is blown out from the lower vent hole through the vent cavity of the sample sucking needle, the sample is pressed into the sample sucking hole by the air and then is counted into the glass ball, at the moment, the compressed air is used for stopping the air pump when the pressure in the glass ball reaches a specified value. Opening an upper vent hole of the sample sucking needle to be communicated with the external atmosphere, and discharging the sample in the glass ball back into the blood sampling tube through the sample sucking needle under the action of pressure, wherein the air pressure in the glass ball above the sample sucking needle is greater than the external atmospheric pressure; measuring the relation between the pressure change in the glass ball and the time as the sample in the glass ball is discharged back into the blood sampling tube; completing the measurement of the relation between the pressure change in the glass ball and the time, and opening an air pump to blow air into the glass ball; and (3) discharging the sample in the glass ball back into the blood sampling tube, and discharging the gas in the blood sampling tube to the external atmosphere through the lower vent hole and the upper vent hole of the sample suction needle. The blood sampling tube can be replaced by a cleaning cup, and the sample suction needle and the glass ball can be cleaned under the action of the air pump.
In another embodiment of the present invention, as shown in fig. 3, further, the conveying mechanism includes an advancing pawl 24, a transverse pawl 25 and an ejecting pawl 26 disposed on the rack pipe platform. Pushing the push claw to push the test tube rack from the right collecting area to the middle testing area; the transverse push claw is used for pushing the test tube rack to move from the rotary scanning position to the blending position; and the pushing claw is pushed out and is used for pushing the test tube rack after the test is finished to the left recovery area. Preferably, the transverse push claw is a single-step bidirectional push claw, and can push the test tube rack left and right. Wherein, conveying mechanism still includes and sets up and penetrate sensor 27 on the calandria platform for whether there is the test-tube rack to place in the detection right side collecting region.
As shown in fig. 4, the rotary scanning mechanism 3 is located above the rotary scanning position, and includes a camera 28 disposed on the rack pipe platform, an L-shaped rotary support plate 37 and a rotary vertical plate 38, which are both in a groove shape; the notch of the rotating support plate 37 is upward, the short face of the L of the rotating vertical plate 38 is installed on the lower plane of the long face of the L of the rotating support plate 37, and the long face of the L of the rotating vertical plate 38 is fixed on the front panel of the case 1; the upper surface of the front section of the long surface of the L of the rotating support plate 37 is provided with a second stepping motor 36, and the lower surface is correspondingly provided with a driving rubbing wheel 32; a linear guide rail and a slide block are arranged on the lower surface of the rear section of the long surface of the L of the rotating support plate 37, and the two driven rollers 31 are arranged on the linear guide rail; a first stepping motor 35, an eccentric cam 33 and a tension spring 34 are arranged on the lower surface of the rear section of the long surface of the L of the rotating support plate 37; the device also comprises a camera 28 arranged on the tube arranging platform; when the blood sampling tube is not in a working state, the two driven rubbing wheels 31 of the rotary scanning mechanism are pushed to a position far away from the driving rubbing wheel 32 by the eccentric cam 33, the tension spring 34 is tensioned, the test tube can pass through the middle of the driven rubbing wheels and the driving rubbing wheel, when the blood sampling tube is pushed to a rotary scanning position, the stepping motor 35 drives the eccentric cam to rotate 180 degrees, the two driven rubbing wheels and the driving rubbing wheels tightly clamp the blood sampling tube under the action of the tension spring, the stepping motor drives the driving rubbing wheel to rotate so as to drive the blood sampling tube to rotate, and the camera 28 can acquire pictures of different angles of the blood sampling tube so as to identify information of the outer circle sticking bar codes and the liquid level height in the blood sampling tube to determine the needle feeding height. And silicone tubes are sleeved outside the driving rubbing wheel and the driven rubbing wheel.
As shown in fig. 6, the blending mechanism 5 is located on the upper side of the blending position and includes a second driving mechanism and a rotating mechanism, the second driving mechanism includes a lifting motor 51, a forward/backward motor 52 and a blending motor 53, the lifting motor drives the rotating mechanism to move up and down, the forward/backward motor drives the rotating mechanism to move back and forth, and the blending motor drives the rotating mechanism to rotate. Specifically, the rotating mechanism comprises a blending arm 54, a spring clamp 55 and a Z-shaped pressing sheet 56 which are arranged at the front end of the blending arm, and the spring clamp is used for clamping the blood collection tube; the lower plane of Z type preforming is fixed on the mixing arm, goes up the plane and is used for compressing tightly the mouth of pipe of heparin tube to guarantee the leakproofness of heparin tube at rotatory reversal in-process.
When the device is used, the operation steps are as follows:
placing the blood collection tube into a test tube rack, and manually placing the blood collection tube into a collecting area on the right side of the tube arranging system; the correlation sensor detects the test tube rack, and the push claw is pushed to push the test tube rack until the switch is touched; the transverse push claw is a bidirectional push claw and can push the test tube rack left and right. The pushed test tube rack is gradually pushed from right to left by the transverse push claw, so that each hole site on the test tube rack passes through the mixing position, the testing position and the rotary scanning position one by one. And when the test position is carried out, the camera is used for photographing to detect whether the blood sampling tube exists in each hole position, and if so, the blood sampling tube can be processed at the subsequent position.
The rubbing wheel of the rotating mechanism drives the blood sampling tube to rotate, and the camera collects pictures of the blood sampling tube at different angles so as to identify the information of the bar code pasted on the outer circle of the blood sampling tube and the liquid level height in the test tube to determine the needle feeding height. The test tube after the rotary scanning is pushed back to a test position under the main body mechanism by the transverse push claw.
The blood in the blood collection tube is centrifuged, and a plasma test is first performed. The sealing screw motor drives the whole main body mechanism to move downwards, the lower positioning end is pressed on the blood sampling tube, and the puncture screw motor drives the sample suction needle to be inserted into the test tube for sample suction testing.
After the plasma test, the sample in the heparin tube is continued to be pushed back to the mixing position by horizontal pusher dog, and elevator motor and advance and retreat motor drive mixing arm and spring leaf and advance and press from both sides the heparin tube tightly to press from both sides it to the position of keeping away from the test-tube rack, then mixing motor drives the rotatory upset realization mixing of heparin tube. The mixed sample is pushed back to the right to the testing position by the transverse pushing claw to carry out whole blood test. After the whole test tube rack sample is tested, the test tube rack is pushed to a recovery area on the left side of the rack tube and is pushed out by the push-out pawl.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A rapid blood flow measuring device is characterized by comprising a square case (1), a blending mechanism (5) arranged in the case (1), a main body mechanism (4) and a rotary scanning mechanism (3) which are arranged on a front panel of the case (1), a tube arranging mechanism (2) arranged outside the case (1) and a test tube rack (6);
the tube arranging mechanism (2) comprises a tube arranging platform and a conveying mechanism arranged on the tube arranging platform and used for conveying test tube racks, the tube arranging platform comprises a right-side collecting region (21), a middle waiting region (22) and a left-side recovery region (23), the test tube racks (6) are placed in the right-side collecting region (21) and conveyed to the middle waiting region (22) through the conveying mechanism, and after sample processing is finished, the test tube racks are conveyed to the left-side recovery region (23); the middle waiting area (22) sequentially comprises a rotary scanning position, a testing position and a blending position from right to left;
the main body mechanism (4) is positioned on the upper side of the mixing position and comprises a first driving mechanism and a sampling mechanism; the first driving mechanism comprises a sealing screw motor (41) and a puncture screw motor (42), the sealing screw motor (41) drives the whole main mechanism (4) to move up and down, and the puncture screw motor (42) drives the sampling mechanism to be inserted into the blood collection tube (61) for sample suction testing.
2. The rapid blood flow measurement device according to claim 1, wherein the lower end of the sampling mechanism is further provided with a positioning tip (43).
3. The rapid blood flow measuring device according to claim 1 or 2, wherein the sampling mechanism comprises a main body case (44), a glass ball (45) located in the main body case (44), and a sample sucking needle (46) located below the main body case (44) and communicated with the glass ball (45).
4. The rapid blood flow measuring device according to claim 3, wherein the needle tip of the sample sucking needle (46) is provided with a sample sucking hole (47), the needle tube is provided with a lower vent hole (48) and an upper vent hole (49), the lower vent hole (48) is close to the sample sucking hole (47), the sample sucking hole (47) enters the sample during sample sucking, the lower vent hole (48) enters the blood sampling tube (61) but is above the liquid level of the sample, and the upper vent hole (49) is located outside the blood sampling tube (61).
5. The rapid blood flow measurement device according to claim 4, wherein the upper vent (49) is in communication with an air pump.
6. The rapid blood flow measurement device according to claim 1, wherein the delivery mechanism comprises an advancing pusher jaw (24), a lateral pusher jaw (25) and an ejecting pusher jaw (26) disposed on the rack tube platform.
7. The rapid blood flow measurement device according to claim 6, wherein the lateral push pawl (25) is a one-step bidirectional push pawl.
8. The device for rapid measurement of blood flow according to claim 6 or 7, wherein the delivery mechanism further comprises a correlation sensor (27) disposed on the rack-and-pinion platform.
9. The rapid blood flow measuring device according to claim 1, wherein the rotary scanning mechanism (3) is located at the upper side of the rotary scanning position and comprises a camera (28) arranged on the rack pipe platform, an L-shaped rotary support plate (37) and a rotary vertical plate (38), wherein the L-shaped rotary support plate and the rotary vertical plate are both in a groove shape; the notch of the rotating support plate (37) is upward, the short surface of the L of the rotating vertical plate (38) is arranged on the lower plane of the long surface of the L of the rotating support plate (37), and the long surface of the L of the rotating vertical plate (38) is fixed on the front panel of the case (1); a second stepping motor (36) is arranged on the upper surface of the front section of the long surface of the L of the rotating support plate (37), and a driving rubbing wheel (32) is correspondingly arranged on the lower surface of the L; the lower surface of the rear section of the long surface of the L of the rotating support plate (37) is provided with a linear guide rail and a slide block, and the two driven rubbing wheels (31) are arranged on the linear guide rail; a first stepping motor (35), an eccentric cam (33) and a tension spring (34) are arranged on the lower surface of the rear section of the long surface of the L of the rotating support plate (37); when the blood sampling tube is not in a working state, the two driven rubbing wheels (31) of the rotary scanning mechanism are pushed to a position far away from the driving rubbing wheel (32) by the eccentric cam (33), the tension spring (34) is tensioned, a test tube can pass through the middle of the driven rubbing wheels (31) and the driving rubbing wheel (32), when the blood sampling tube (61) is pushed to a rotary scanning position, the first stepping motor (35) drives the eccentric cam (33) to rotate for 180 degrees, the two driven rubbing wheels (31) and the driving rubbing wheel (32) clamp the blood sampling tube (61) together under the action of the tension spring (34), the second stepping motor (36) drives the driving rubbing wheel (32) to rotate so as to drive the blood sampling tube (61) to rotate, and the camera (28) can acquire pictures of the blood sampling tube at different angles so as to identify the information of the outer circle adhered bar codes and the liquid level in the blood sampling tube and determine the needle descending height; and silicone tubes are sleeved outside the driving rubbing wheel (32) and the driven rubbing wheel (31).
10. The rapid measuring device of the blood rheology according to claim 1, characterized in that the mixing mechanism (5) is located on the upper side of the mixing position and comprises a second driving mechanism and a rotating mechanism, the second driving mechanism comprises a lifting motor (51), a forward and backward moving motor (52) and a mixing motor (53), the lifting motor (51) drives the rotating mechanism to move up and down, the forward and backward moving motor (52) drives the rotating mechanism to move back and forth, and the mixing motor (53) drives the rotating mechanism to rotate; the rotating mechanism comprises a blending arm (54), and a spring clamp (55) and a Z-shaped pressing sheet (56) which are positioned at the front end of the blending arm, wherein the spring clamp (55) is used for clamping the blood collection tube; the lower plane of the Z-shaped pressing sheet (56) is fixed on the mixing arm (54), and the upper plane is used for pressing the tube opening of the blood collection tube (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872370.6U CN215953626U (en) | 2021-08-11 | 2021-08-11 | Blood flow becomes quick measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872370.6U CN215953626U (en) | 2021-08-11 | 2021-08-11 | Blood flow becomes quick measuring device |
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| CN215953626U true CN215953626U (en) | 2022-03-04 |
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| CN202121872370.6U Active CN215953626U (en) | 2021-08-11 | 2021-08-11 | Blood flow becomes quick measuring device |
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2021
- 2021-08-11 CN CN202121872370.6U patent/CN215953626U/en active Active
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