CN112129964A - Online blood coagulation analyzer - Google Patents
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- CN112129964A CN112129964A CN202011103748.6A CN202011103748A CN112129964A CN 112129964 A CN112129964 A CN 112129964A CN 202011103748 A CN202011103748 A CN 202011103748A CN 112129964 A CN112129964 A CN 112129964A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/0092—Scheduling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0401—Sample carriers, cuvettes or reaction vessels
- G01N2035/0412—Block or rack elements with a single row of samples
- G01N2035/0415—Block or rack elements with a single row of samples moving in two dimensions in a horizontal plane
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0474—Details of actuating means for conveyors or pipettes
- G01N2035/0491—Position sensing, encoding; closed-loop control
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0496—Other details
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Abstract
An on-line detection blood coagulation analyzer relates to the technical field of blood coagulation analyzers, and adopts the technical scheme that the on-line detection blood coagulation analyzer comprises a body, an on-line track, a sampling needle motion module arranged in the body and a power supply control module in signal connection with the sampling needle motion module, wherein the sampling needle motion module comprises a sampling needle and a longitudinal track, the body is provided with a connecting table connected with the on-line track, and the connecting table is provided with a sampling blocking device used for blocking a sample frame during sampling; the longitudinal track is connected with a first sliding block in a sliding manner, one end of a rotating arm is hinged to the first sliding block, and the other end of the rotating arm is connected with the sampling needle; the first sliding block is also provided with a first power device in signal connection with the power control module and used for driving the rotating arm to rotate on the horizontal plane. The invention effectively combines the blood coagulation analyzer with the on-line track, reduces the workload of detection personnel and improves the detection efficiency.
Description
Technical Field
The invention relates to the technical field of blood coagulation analyzers, in particular to an online blood coagulation analyzer.
Background
The number of blood samples obtained by sampling the blood of a patient for the purpose of detection is limited, and the number of examination items is large. When different projects are to be inspected, an inspector is required to manually transplant a sample of one instrument after the project is detected onto another instrument for detecting other projects, so that the workload of the inspector is increased, and the time for discharging a detection result is also increased. In order to improve the detection efficiency and shorten the detection time, a new trend is developed, namely different detection instruments are connected by an online track, and a blood sample rack sequentially passes through the different detection instruments through the online track to form a production line type flow detection system.
The invention patent application No. 201810762104.4 discloses a coagulation analyzer that can only perform sample testing of related coagulation items alone, but not in communication with an on-line track for on-line testing.
Disclosure of Invention
The invention provides an on-line blood coagulation detection analyzer, aiming at the problem that the blood coagulation analyzer cannot be communicated with an on-line track in the prior art.
The invention provides the following technical scheme: an online detection blood coagulation analyzer comprises a body, an online track, a sampling needle motion module arranged in the body and a power control module in signal connection with the sampling needle motion module, wherein the sampling needle motion module comprises a sampling needle and a longitudinal track, the body is provided with a connecting table connected with the online track, and a sampling blocking device used for blocking a sample rack during sampling is arranged on the connecting table; the longitudinal track is connected with a first sliding block in a sliding manner, one end of a rotating arm is hinged to the first sliding block, and the other end of the rotating arm is connected with the sampling needle; the first sliding block is also provided with a first power device in signal connection with the power control module and used for driving the rotating arm to rotate on the horizontal plane; the main body is provided with an opening for the sampling needle to enter and exit at a position corresponding to the sampling blocking device.
Preferably, the sampling blocking device comprises a blocking structure and a position sensor; the blocking structure comprises a hollow base, a second power device, a power gear and a blocking piece, wherein a guide strip is arranged on the base, a sliding groove is formed in one side, facing the guide strip, of the blocking piece, and the sliding groove is connected with the guide strip in a sliding mode; the second power device is arranged in the base, the power gear is arranged on an output shaft of the second power device, one side of the blocking piece facing the power gear is provided with a first rack, and the first rack is meshed with the power gear; the position sensor is arranged on one side of the sampling blocking device facing the online track.
Preferably, the connecting table is provided with a clamping groove, and the online track is in clearance fit with the clamping groove; the sampling blocking device is arranged on the connecting platform on one side of the online track, which is far away from the body.
Preferably, the bottom of the sampling blocking device is provided with a first transfer device; a sampling groove is formed in the connecting platform on one side, facing the body, of the online track, and a second transfer device is arranged on the side wall, away from the online track, of the sampling groove; first, second transfer device all include the mounting groove, be provided with thrust unit in the mounting groove, thrust unit includes the pushing hands, the pushing hands with be provided with flexible arm between the mounting groove lateral wall.
Preferably, there are 2 blocking structures respectively arranged at two ends of the connecting platform.
Preferably, the first sliding block is provided with two rotating sleeves, one end of the rotating arm is clamped between the two rotating sleeves, two sides of the rotating arm are provided with shaft pins, and the shaft pins are rotatably connected in the rotating sleeves; the first power device comprises a torsion motor arranged in the first sliding block, an output shaft of the torsion motor is provided with a driving wheel, and the driving wheel is in transmission connection with the driven wheel through a belt.
Preferably, the shaft pin and the torsion motor can be in transmission connection through a gear pair.
Preferably, the sampling needle movement module further comprises transverse rails arranged at two sides inside the body, two second sliders respectively connected to the two transverse rails in a sliding manner, a second belt transmission device for pulling the second sliders to linearly move on the transverse rails, and a first belt transmission device for pulling the first sliders to linearly move on the longitudinal rails; the longitudinal rail is arranged between the two second sliding blocks; the first belt transmission device comprises two first driving wheels and a first transmission belt for driving and connecting the two first driving wheels, the two first driving wheels are respectively arranged on the two second sliding blocks and are respectively provided with a first driving motor, and the first transmission belt is fixedly connected with the first sliding blocks; the second belt transmission device comprises two second driving wheels and a second transmission belt which is used for driving and connecting the two second driving wheels, the two second driving wheels are respectively arranged at two ends of the transverse track and are respectively provided with a second driving motor, and the second transmission belt is fixedly connected with the second sliding block.
Preferably, the sampling needle with still be provided with vertical telecontrol equipment between the swinging boom, vertical telecontrol equipment include with sampling needle sliding connection and fixed connection are in sleeve pipe, setting on the swinging boom are in along the second rack that vertical direction extended and setting on the sampling needle outer wall are in third power device on the sleeve pipe, third power device includes third driving motor, be provided with on third driving motor's the output shaft with the drive gear of second rack meshing.
Preferably, the lowest point of the swivel arm and the bushing is higher than the transverse track.
The invention has the beneficial effects that: the connecting table and the sampling blocking device are connected with the online track, the rotating arm and the first power device are added into the sampling needle motion module, the sampling blocking device can temporarily block a sample rack on the online track, the sampling is convenient, the sample needle is driven by the first power device to be extended out of the online track through the rotating arm to sample, the blood coagulation analyzer is effectively combined with the online track, the workload of detection personnel is reduced, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic plan view of one embodiment of the present invention.
FIG. 2 is a schematic view of an embodiment of a sample stop of the present invention.
FIG. 3 is a schematic view of one embodiment of the transfer device of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 1.
Fig. 5 is an enlarged view of a portion B of fig. 1.
Reference numerals: 1-body, 2-online track, 3-needle movement module, 31-sampling needle, 32-longitudinal track, 33-first slider, 331-rotating sleeve, 34-transverse track, 35-second slider, 36-second belt transmission, 37-first belt transmission, 371-first driving wheel, 372-first driving belt, 38-sleeve, 39-third driving motor, 4-connecting table, 41-sampling blocking device, 42-blocking structure, 421-base, 422-power gear, 423-blocking piece, 424-guide strip, 425-sliding groove, 426-first rack, 43-position sensor, 44-first transfer device, 441-mounting groove, 442-pushing hand, 443-telescopic arm, 45-sampling groove, 46-second transfer device, 5-rotating arm, 51-driven wheel, 6-first power device, 61-torsion motor, 62-driving wheel and 63-belt.
Detailed Description
The embodiments of the present invention will be described in more detail with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the embodiments of the present invention after studying the specification. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides an on-line detection blood coagulation analyzer shown in figures 1-5, which comprises a body 1, an on-line track 2, a sampling needle motion module 3 arranged in the body 1 and a power supply control module in signal connection with the sampling needle motion module 3, wherein the sampling needle motion module 3 comprises a sampling needle 31 and a longitudinal track 32, the body 1 is provided with a connecting table 4 connected with the on-line track 2, and the connecting table 4 is provided with a sampling blocking device 41 for blocking a sample frame during sampling; the longitudinal track 32 is connected with a first sliding block 33 in a sliding manner, one end of a rotating arm 5 is hinged on the first sliding block 33, and the other end of the rotating arm 5 is connected with the sampling needle 31; the first sliding block 33 is further provided with a first power device 6 in signal connection with the power control module, and is used for driving the rotating arm to rotate on the horizontal plane; the main body 1 is provided with an opening for the sampling needle 31 to enter and exit at a position corresponding to the sampling blocking device 41.
In prior art coagulation analyzers, as shown in fig. 1, in one embodiment, the in-line track is disposed laterally in front of the coagulation analyzer, with the sample rack transport direction being from left to right; each working module is arranged in the body; the sampling needle motion module can freely move in the body, the longitudinal rail provides support for the longitudinal movement of the sampling needle, and the sampling needle is responsible for carrying out specific sampling work on the blood sample in the sample rack; and the power supply control module is responsible for supplying power to each working module and automatically controlling the working modules.
In order to effectively cooperate with the on-line track, the invention is also provided with a connecting platform, a sampling blocking device, a rotating arm and a first power device, when the blood sample rack on the on-line track passes through, the sampling blocking device temporarily blocks the sample rack, so that the position of the sample rack is fixed, and a stable state is created for sampling; the sampling needle moves to near the opening under the effect of the sampling needle motion module, the rotating arm rotates on the horizontal plane under the effect of the first power device, the sampling needle stretches out of the opening of the body to the on-line track, the sample tubes containing blood samples in the sample rack are sampled one by one, after sampling or detection is finished, the sample blocking device allows the sample rack to be released, and the sample rack is conveyed to the next detection item on the on-line track.
The connecting platform can be made of stainless steel, connects the body with the on-line track and provides an installation platform for the sampling blocking device; specifically, connect platform and body releasable connection, easy to assemble and maintenance, sample blocking device can set up in the original sample frame import top of blood coagulation analysis appearance. The first sliding block is connected to the longitudinal track in a sliding mode, one end of the rotating arm is hinged to the first sliding block, the other end of the rotating arm is connected with the sampling needle, and a first power device for providing power for the rotating arm is further arranged on the first sliding block, so that the rotating arm can rotate on the horizontal plane; the rotating arm can be made of stainless steel. In addition, the body is provided with an opening on the position corresponding to the sampling blocking device, so that a sampling needle can pass through the opening, and the sampling needle can extend out of the on-line track outside the body to sample.
Preferably, the sampling blocking device 41 comprises a blocking structure 42 and a position sensor 43; the blocking structure 42 comprises a hollow base 421, a second power device, a power gear 422 and a blocking piece 423, wherein a guide strip 424 is arranged on the base 421, a sliding groove 425 is arranged on one side of the blocking piece 423 facing the guide strip 424, and the sliding groove 425 is connected with the guide strip 424 in a sliding manner; the second power device is arranged in the base 421, the power gear 422 is arranged on an output shaft of the second power device, a first rack 426 is arranged on one side of the blocking member 423 facing the power gear 422, and the first rack 426 is meshed with the power gear 422; the position sensor 43 is arranged on the side of the sample stop 41 facing the on-line track 2.
The sample blocking device can be arranged above an original sample rack inlet of the coagulation analyzer and comprises a blocking structure and a position sensor. As shown in fig. 1 and 2, in one embodiment, the blocking structure may be disposed at an end of the connection stage in the moving direction of the sample rack on the on-line track, i.e., at the right end of the connection stage. The blocking structure can block and release the sample rack and comprises a base, a second power device, a power gear and a blocking piece. The base is a part of the connecting table, the interior of the base is hollow, the base is provided with a second power device, and an output shaft of the second power device protrudes out of the base and is provided with a power gear. Be provided with the gib block on the base, block and pass through spout and gib block sliding connection, the length of spout is greater than the length of gib block. The blocking piece is further provided with a first rack meshed with the power gear, the second power device drives the blocking piece to slide along the guide strip through the power gear, and when the blocking piece slides to the on-line track, the sample rack can be blocked. The base, the power gear, the blocking piece and the guide strip can be made of stainless steel, and the second power device can be a micro stepping motor and is in signal connection with the power control module.
The position sensor may be in signal communication with the power control module and may be oriented toward the sample rack on the in-line track, as shown in fig. 2, and may be disposed proximate to the blocking member. The position sensor can adopt a photoelectric position sensor, and the sample rack generates signal change before and after passing through the position sensor. And in the reset state, the blocking piece is positioned on the on-line track to block the sample rack, and after sampling or inspection is finished, the second power device obtains a signal of the power supply control module to drive the blocking piece to be far away from the on-line track so that the sample rack can pass through. After the sample frame completely passes through the position sensor, the position sensor sends a signal to the power supply control module, the second power device is controlled to rotate reversely to drive the blocking piece to reset, and in order to enable the sample frame to completely pass through, the power supply control module can delay the signal sent to the second power device during resetting. The second power device can also receive signals of the power supply control module, directly passes the current sample rack and does not perform sampling.
Preferably, the connecting table 4 is provided with a clamping groove, and the online track 2 is in clearance fit with the clamping groove; the sampling blocking device 41 is arranged on the connecting platform 4 at one side of the online track 2 far away from the body 1.
In one embodiment, as shown in fig. 2, the connection platform may be provided with a slot, so that the connection platform forms a U-shape, the connection rail passes through the slot, and the sampling blocking device may be provided on the connection platform on the side of the on-line rail away from the body.
Preferably, the bottom of the sampling blocking device 41 is provided with a first transfer device 44; a sampling groove 45 is formed in the connecting table 4 on one side, facing the body 1, of the online track 2, and a second transfer device 46 is arranged on the side wall, away from the online track 1, of the sampling groove 45; the first transfer device and the second transfer device both comprise a mounting groove 441, a pushing device is arranged in the mounting groove, the pushing device comprises a pushing hand 442, and a telescopic arm 443 is arranged between the pushing hand 442 and the side wall of the mounting groove 441.
As shown in fig. 3, the sampling slot is used for temporarily storing the current sample rack, so as to avoid the problem that other sample racks on the online track are delayed to enter other detection items due to too long sampling or detection time. In order to push the sample rack into the sampling groove from the on-line track, the bottom of the sampling blocking device is provided with a first transfer device, and the first transfer device share a base. In one embodiment, the first transfer device comprises a mounting slot and a pushing device. The pushing device is arranged in the mounting groove on one side, facing the online track, of the mounting groove and comprises a pushing handle and a telescopic arm, and the telescopic arm can extend to enable the pushing handle to push the sample frame to the sampling groove. The telescopic arm can adopt an electric push rod and is in signal connection with the power supply control module; the pushing handle can be made into a long strip shape by adopting stainless steel, and the vertical heights of the pushing handle and the telescopic arm can be slightly lower than the gravity center of the sample rack, so that the sample rack is prevented from toppling in the pushing process. Similarly, after sampling or detection is finished, the second transfer device arranged on the side wall of the sampling groove far away from the on-line track can push the sample rack to the on-line track from the sampling groove.
Specifically, when the blocking part blocks the sample rack, the position sensor detects the sample rack, the power supply control module sends a signal to the first transfer device to push the sample rack into the sampling groove, and controls the sample needle to start sampling; after sampling or detection is finished, the power supply control module controls the second transfer device to push the sample frame back to the on-line track, and the second power device obtains a signal of the power supply control module to drive the blocking piece to be far away from the on-line track so that the sample frame can pass through; after the sample frame completely passes through the position sensor, the position sensor sends a signal to the power supply control module to control the second power device to rotate reversely to drive the blocking piece to reset.
Preferably, there are 2 blocking structures 42 respectively disposed at both ends of the connecting stage 4.
As shown in fig. 2, in order to avoid conflict between the arrival of other subsequent sample racks and the current operation when the current sample rack is operated, a blocking structure is added at the left end of the connection platform and is in signal connection with the power control module. In a reset state, the blocking piece of the blocking structure is far away from the on-line track, so that the sample rack can pass through smoothly; when the position sensor detects that a sample rack exists or after sampling or detection is finished, the power supply control module controls the blocking structure to extend out of the blocking part to prevent subsequent sample racks from passing through; when the position sensor does not detect the sample rack, the power supply control module controls the blocking piece of the blocking structure to reset.
Preferably, the first sliding block 33 is provided with two rotating sleeves 331, one end of the rotating arm 5 is clamped between the two rotating sleeves 331, and both sides of the rotating arm are provided with shaft pins, and the shaft pins are rotatably connected in the rotating sleeves 331; a driven wheel 51 is arranged on the shaft pin on one side of the rotating arm 5, the first power device 6 comprises a torsion motor 61 arranged in the first sliding block 33, an output shaft of the torsion motor 61 is provided with a driving wheel 62, and the driving wheel 62 is in transmission connection with the driven wheel 51 through a belt 63.
As shown in fig. 4, in one embodiment, two rotating sleeves clamp one end of the rotating arm in the middle to limit the rotating arm and enhance the loading capacity of the rotating arm. Two sides of one end of the rotating arm are provided with shaft pins which are rotationally connected with the rotating sleeve, and a driven wheel is arranged on the shaft pin on one side; the first power device comprises a torsion motor, a driving wheel and a belt, the torsion motor can adopt a micro servo motor and is in signal connection with the power supply control module to provide power for rotation of the rotating arm, and the driving wheel is in transmission connection with the driven wheel through the belt. The forward and reverse rotation of the torsion motor determines the direction of rotation of the rotary arm. The shaft pin, the rotating sleeve, the driving wheel and the driven wheel can be made of stainless steel.
Preferably, the shaft pin and the torsion motor 61 can also be in transmission connection through a gear pair.
In another embodiment, the drive connection between the shaft pin and the torque motor may employ a gear pair in addition to a sprocket pair.
Preferably, the sampling needle movement module 3 further comprises transverse rails 34 arranged at two sides inside the body, two second sliders 35 respectively connected to the two transverse rails 34 in a sliding manner, a second belt transmission device 36 for pulling the second sliders 35 to move linearly on the transverse rails 34, and a first belt transmission device 37 for pulling the first slider 33 to move linearly on the longitudinal rails 32; said longitudinal track 32 is arranged between two of said second sliders 35; the first belt transmission device 37 comprises two first driving wheels 371 and a first transmission belt 372 which connects the two first driving wheels 371 in a transmission way, the two first driving wheels 371 are respectively arranged on the two second sliding blocks 35 and are both provided with a first driving motor, and the first transmission belt 372 is fixedly connected with the first sliding block 33; the second belt transmission device 36 includes two second driving wheels and a second transmission belt connecting the two second driving wheels, the two second driving wheels are respectively disposed at two ends of the transverse rail 34 and are both provided with a second driving motor, and the second transmission belt is fixedly connected to the second slider 35.
As shown in fig. 1 and 5, the longitudinal rail, the first slider and the first belt transmission device can drive the sampling needle and the rotating arm to move along the longitudinal direction of the body. The first belt transmission device comprises two first driving wheels, a first driving belt and a first driving motor for providing power for the first driving wheels, the first driving belt is fixedly connected with the first sliding block, the rotating directions of the two first driving motors are opposite and do not work simultaneously, and the first sliding block can slide on the longitudinal rail in a reciprocating linear mode.
The transverse track, the second sliding block and the second belt transmission device can drive the longitudinal track, the first sliding block, the first belt transmission device, the rotating arm and the sampling needle to move along the transverse direction of the body. The second belt transmission device comprises two second driving wheels, a second conveying belt and a second driving motor for providing power for the second driving wheels, the second driving belt is fixedly connected with the second sliding block, the rotating directions of the two second driving motors are opposite and do not work simultaneously, and the second sliding block can slide on the longitudinal rail in a reciprocating linear mode.
The transverse track and the longitudinal track can both adopt circular stainless steel shafts, and the transverse track and the longitudinal track are combined, so that the sampling needle can reach any coordinate point on the plane of the body, and the operation is convenient; the first driving motor and the second driving motor can adopt servo motors and are in signal connection with the power supply control module; the first sliding block and the second sliding block can be made of stainless steel.
Preferably, the sampling needle 31 with still be provided with vertical telecontrol equipment between the swinging boom 5, vertical telecontrol equipment include with sampling needle 31 sliding connection and fixed connection are in sleeve 38 on the swinging boom 5, set up and be in along the second rack of vertical direction extension and setting on the outer wall of sampling needle 31 third power device on sleeve 38, third power device includes third driving motor 39, be provided with on third driving motor 39's the output shaft with the drive gear of second rack meshing.
The vertical movement device can enable the sampling needle to reciprocate in the vertical direction, and the moving range of the sampling needle is enlarged. The vertical movement device comprises a sleeve, a second rack, a third driving motor and a driving gear. The sleeve is used for limiting the moving direction of the sampling needle and preventing deviation; the second rack is meshed with the driving gear, and the rotary motion of the driving gear is converted into linear motion of the rack in the vertical direction; the third driving motor can adopt a servo motor and is in signal connection with the power supply control module, and the rack is driven by the driving gear to provide power for the movement of the sampling needle. The second rack and the driving gear can be made of stainless steel.
Preferably, the lowest point of the rotating arm 5 and the sleeve 38 is higher than the transverse track 34.
To avoid interference with the rotation of the sampling needle by the transverse track, in one embodiment, the lowest point of the rotating arm and the sleeve may be higher than the transverse track, and the height of the transverse track in the body may be close to the bottom of the transverse track. In another embodiment, the highest point of the pivot arm and the cannula may be lower than the transverse track, which may be disposed at the top of the body.
The foregoing is a detailed description of one or more embodiments of the invention, which is set forth in more detail and is not intended to limit the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the spirit of the invention, which falls within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an on-line measuring blood coagulation analyzer, includes body (1), online track (2), sets up sample needle motion module (3) in body (1) and with sample needle motion module (3) signal connection's power control module, sample needle motion module (3) include sampling needle (31) and vertical track (32), its characterized in that: the body (1) is provided with a connecting table (4) connected with the online track (2), and a sampling blocking device (41) used for blocking a sample rack during sampling is arranged on the connecting table (4);
the longitudinal track (32) is connected with a first sliding block (33) in a sliding manner, one end of a rotating arm (5) is hinged to the first sliding block (33), and the other end of the rotating arm (5) is connected with the sampling needle (31); the first sliding block (33) is also provided with a first power device (6) in signal connection with the power control module and used for driving the rotating arm to rotate on the horizontal plane;
the main body (1) is provided with an opening for the sampling needle (31) to enter and exit at a position corresponding to the sampling blocking device (41).
2. The on-line detection coagulation analyzer of claim 1, wherein: the sampling blocking device (41) comprises a blocking structure (42) and a position sensor (43);
the blocking structure (42) comprises a hollow base (421), a second power device, a power gear (422) and a blocking piece (423), a guide strip (424) is arranged on the base (421), a sliding groove (425) is arranged on one side, facing the guide strip (424), of the blocking piece (423), and the sliding groove (425) is connected with the guide strip (424) in a sliding mode; the second power device is arranged in the base (421), the power gear (422) is arranged on an output shaft of the second power device, a first rack (426) is arranged on one side, facing the power gear (422), of the blocking piece (423), and the first rack (426) is meshed with the power gear (422);
the position sensor (43) is arranged on the side of the sampling stop device (41) facing the on-line rail (2).
3. The on-line detection coagulation analyzer of claim 2, wherein: the connecting table (4) is provided with a clamping groove, and the on-line track (2) is in clearance fit with the clamping groove; the sampling blocking device (41) is arranged on a connecting table (4) on one side, far away from the body (1), of the online track (2).
4. The on-line detection coagulation analyzer of claim 3, wherein: a first transfer device (44) is arranged at the bottom of the sampling blocking device (41); a sampling groove (45) is formed in the connecting table (4) on one side, facing the body (1), of the online track (2), and a second transfer device (46) is arranged on the side wall, away from the online track (1), of the sampling groove (45); the first transfer device and the second transfer device respectively comprise a mounting groove (441), a pushing device is arranged in the mounting groove (441), the pushing device comprises a pushing handle (442), and a telescopic arm (443) is arranged between the pushing handle (442) and the side wall of the mounting groove (441).
5. The on-line detection coagulation analyzer of claim 4, wherein: the number of the blocking structures (42) is 2, and the blocking structures are respectively arranged at two ends of the connecting table (4).
6. The on-line detection coagulation analyzer of claim 1, wherein: two rotating sleeves (331) are arranged on the first sliding block (33), one end of the rotating arm (5) is clamped between the two rotating sleeves (331), shaft pins are arranged on two sides of the rotating arm, and the shaft pins are rotatably connected in the rotating sleeves (331); be provided with on the pivot of swinging boom (5) one side from driving wheel (51), first power device (6) are including setting up torsion motor (61) in first slider (33), the output shaft of torsion motor (61) is provided with action wheel (62), action wheel (62) through belt (63) with from driving wheel (51) transmission connection.
7. The on-line detection coagulation analyzer of claim 6, wherein: the shaft pin and the torsion motor (61) can also be in transmission connection through a gear pair.
8. The on-line detection coagulation analyzer of claim 6, wherein: the sampling needle motion module (3) further comprises transverse rails (34) arranged at two sides in the body, two second sliding blocks (35) respectively connected to the two transverse rails (34) in a sliding mode, a second belt transmission device (36) used for pulling the second sliding blocks (35) to move linearly on the transverse rails (34), and a first belt transmission device (37) used for pulling the first sliding blocks (33) to move linearly on the longitudinal rails (32); the longitudinal rail (32) is arranged between the two second sliders (35); the first belt transmission device (37) comprises two first driving wheels (371) and a first transmission belt (372) which connects the two first driving wheels (371) in a transmission manner, the two first driving wheels (371) are respectively arranged on the two second sliding blocks (35) and are respectively provided with a first driving motor, and the first transmission belt (372) is fixedly connected with the first sliding blocks (33); the second belt transmission device (36) comprises two second driving wheels and a second transmission belt which is used for driving and connecting the two second driving wheels, the two second driving wheels are respectively arranged at two ends of the transverse rail (34) and are respectively provided with a second driving motor, and the second transmission belt is fixedly connected with the second sliding block (35).
9. The on-line detection coagulation analyzer of claim 8, wherein: sample needle (31) with still be provided with vertical telecontrol equipment between swinging boom (5), vertical telecontrol equipment include with sample needle (31) sliding connection and fixed connection are in sleeve pipe (38), the setting on swinging boom (5) are in along the second rack and the setting that vertical direction extended on sample needle (31) outer wall are in third power device on sleeve pipe (38), third power device includes third driving motor (39), be provided with on the output shaft of third driving motor (39) with the drive gear of second rack meshing.
10. The on-line detection coagulation analyzer of claim 9, wherein: the lowest point of the swivel arm (5) and the bushing (38) is higher than the transverse track (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103748.6A CN112129964A (en) | 2020-10-15 | 2020-10-15 | Online blood coagulation analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103748.6A CN112129964A (en) | 2020-10-15 | 2020-10-15 | Online blood coagulation analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112129964A true CN112129964A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011103748.6A Pending CN112129964A (en) | 2020-10-15 | 2020-10-15 | Online blood coagulation analyzer |
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| Country | Link |
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| CN (1) | CN112129964A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324931A (en) * | 2022-01-07 | 2022-04-12 | 四川沃文特生物技术有限公司 | Sample scheduling system capable of monitoring transfer process |
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2020
- 2020-10-15 CN CN202011103748.6A patent/CN112129964A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324931A (en) * | 2022-01-07 | 2022-04-12 | 四川沃文特生物技术有限公司 | Sample scheduling system capable of monitoring transfer process |
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