CN212433197U - Blood coagulation analyzer with online interface - Google Patents

Abstract

The utility model provides a blood coagulation analysis appearance that provides online interface, relates to blood coagulation analysis appearance technical field, and the technical scheme who adopts includes reagent storehouse module, detection module, needle motion module, needle cleaning module, reaction cup transportation module, sample import and with above-mentioned module signal connection's power control module, still include sample transportation module. The utility model discloses and online track intercommunication, the sample frame that makes the loading have blood sample pipe can follow online track and get into the blood coagulation analysis appearance, after the sampling in the blood coagulation analysis appearance, gets back to online track again and is sent to next inspection instrument, has reduced inspection personnel's work load, has shortened the dwell time of blood sample in the blood coagulation analysis appearance simultaneously, also means to accomplish the total time of all detection items and has obtained the reduction. The whole layout of the blood coagulation analyzer is changed by adding the sample transportation module, and other modules of the blood coagulation analyzer are redistributed according to the sample transportation module, so that the structural layout of the blood coagulation analyzer is more scientific and reasonable.

Description

Blood coagulation analyzer with online interface

Technical Field

The utility model relates to a blood coagulation analyzer technical field especially relates to a blood coagulation analyzer who provides online interface.

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.

SUMMERY OF THE UTILITY MODEL

The problem to among the prior art scheme coagulation analyzer can't communicate with online track, the utility model provides a coagulation analyzer who provides online interface.

The utility model provides a following technical scheme: a coagulation analyzer providing an online interface comprises a reagent bin module, a detection module, a needle movement module, a needle cleaning module, a reaction cup transportation module, a sample inlet, a power supply control module in signal connection with the modules, and a sample transportation module, wherein the sample transportation module comprises a second sample feeding rail, a transverse rail and a sample discharging rail which are sequentially connected; one end of the second sample injection track is provided with a first sample on-line port connected with the on-line track, and the sample outlet track is provided with a second sample on-line port connected with the on-line track; one end of the second sample injection rail, which faces the transverse rail, is provided with a sampling blocking device; the first sample online port and the transverse rail face towards the one end of the sample outlet rail are provided with transfer devices, and the first sample online port is further provided with a first blocking device.

Preferably, the sample transportation module further comprises a first sample injection track, the first sample injection track is arranged outside the second sample injection track, and is provided with the sample inlet; a transition track is connected between the first sample injection track and the second sample injection track; guide walls are arranged on two sides of the first sample injection track, the transition track, the second sample injection track, the transverse track and the sample outlet track; one side of the reagent bin module, which is far away from the transverse track, is provided with an emergency treatment sample position.

Preferably, the first sample introduction track, the transition track, the second sample introduction track, the transverse track and the sample outlet track all comprise a support plate and a conveying device for conveying the sample rack; the conveying device comprises a guide rod, a sliding block and a first power device, wherein the sliding block is connected to the guide rod in a sliding mode, the first power device is used for driving the sliding block to slide along the guide rod, a base is arranged on the sliding block, a push plate is connected to the base in a rotating mode, a limiting plate which limits the push plate to rotate towards one direction only is arranged on the base, a torsion spring is further arranged between the base and the push plate, and the tail end of the push plate is wedge-shaped; the first power device is in signal connection with the power supply control module.

Preferably, the support plate is provided with at least one conveying slit; the conveying device is arranged at the bottom of the supporting plate, and the tail end of the push plate extends out of the bottom of the supporting plate through the conveying seam and is used for pushing the sample rack.

Preferably, the conveying device is arranged on one side or two sides of the supporting plate, and the tail end of the push plate extends out of the supporting plate from the side edge and is used for pushing the sample rack.

Preferably, the transverse rail is a belt conveyor, and a first position sensor and a second position sensor are respectively arranged at two ends of the transverse rail.

Preferably, the sampling blocking device comprises a blocking structure and a third position sensor; the blocking structure comprises a hollow base, a second power device, a driving 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 driving gear is arranged on an output shaft of the second power device, a rack is arranged on one side, facing the driving gear, of the blocking piece, and the rack is meshed with the driving gear; the third position sensor is arranged on one side, facing the second sample feeding track, of the sampling blocking device, and the third position sensor, the second power device and the power control module are in signal connection.

Preferably, the first blocking device comprises the blocking structure and a fourth position sensor, the fourth position sensor is arranged on one side, facing the on-line track, of the first blocking device, and the fourth position sensor is in signal connection with the power control module.

Preferably, the transfer device includes the mount pad, be provided with the mounting groove in the mount pad, 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, flexible arm with power control module signal connection.

Preferably, a second blocking device is further arranged at the joint of the transition track and the second sample injection track and on one side facing the on-line track; the second blocking device comprises the blocking structure and a fifth position sensor; the fifth position sensor is arranged on the position, corresponding to the transition track, of the guide wall of the second sample feeding track; and the fifth position sensor is in signal connection with the power supply control module.

The utility model has the advantages that: the sample transportation module is additionally arranged and is communicated with the online track, so that the sample rack loaded with the blood sample tube can enter the blood coagulation analyzer from the online track, and after sampling is carried out in the blood coagulation analyzer, the sample rack returns to the online track to be sent to the next inspection instrument, the workload of inspection personnel is reduced, meanwhile, the retention time of the blood sample in the blood coagulation analyzer is shortened, and the total time for completing all detection items is reduced. The whole layout of the blood coagulation analyzer is changed by adding the sample transportation module, and other modules of the blood coagulation analyzer are redistributed according to the sample transportation module, so that the structural layout of the blood coagulation analyzer is more scientific and reasonable.

Drawings

Fig. 1 is a top view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a top view of an embodiment of the sample blocking device of the present invention.

Fig. 4 is a top view i of an embodiment of the transfer device of the present invention.

Fig. 5 is a top view of an embodiment of a first blocking device of the present invention.

Fig. 6 is a top view ii of an embodiment of the transfer device of the present invention.

Fig. 7 is a top view of an embodiment of a second barrier of the present invention.

Reference numerals: 1-reagent cartridge module, 11-emergency sample position, 2-detection module, 3-needle movement module, 4-needle cleaning module, 5-reaction cup transportation module, 6-power control module, 7-sample transportation module, 71-second sample injection rail, 711-first sample connector port, 712-sample blocking device, 713-first blocking device, 714-third position sensor, 715-fourth position sensor, 72-transverse rail, 721-first position sensor, 722-second position sensor, 73-sample outlet rail, 731-second sample connector port, 74-first sample injection rail, 75-transition rail, 751-second blocking device, 752-fifth position sensor, 76-guide wall, 77-supporting plate, 771-conveying seam, 78-conveying device, 781-guide rod, 782-sliding block, 783-first power device, 784-base, 785-push plate, 786-torsion spring, 787-limiting plate, 8-transfer device, 81-mounting seat, 82-push handle, 83-telescopic arm, 9-blocking structure, 91-base, 92-driving gear, 93-blocking piece, 94-guide strip, 95-sliding groove and 96-rack.

Detailed Description

The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the embodiments after studying the specification. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a blood coagulation analyzer for providing online interface as shown in figure 1, which comprises a reagent chamber module 1, a detection module 2, a needle motion module 3, a needle cleaning module 4, a reaction cup transportation module 5, a sample inlet 741, a power control module 6 in signal connection with the modules, and a sample transportation module 7, wherein the sample transportation module 7 comprises a second sample introduction track 71, a transverse track 72 and a sample outlet track 73 which are connected in sequence; one end of the second sample injection track 71 is provided with a first sample connection port 711 connected with the on-line track, and the sample outlet track 73 is provided with a second sample connection port 731 connected with the on-line track; one end of the second sample feeding track 71 facing the transverse track 72 is provided with a sampling blocking device 712; the first sample port 711 and one end of the transverse track 72 facing the sample outlet track 73 are both provided with a transfer device 8, and the first sample port 711 is further provided with a first blocking device 713.

In the existing blood coagulation analyzer, a blood sample frame extends into the blood coagulation analyzer from a sample inlet, a needle motion module can freely move in the blood coagulation analyzer, a blood sample in the sample frame or a reaction reagent in a reagent bin module is added into a reaction cup in a detection module, the blood sample is processed and detected in the detection module by a double magnetic circuit magnetic bead method, a transmission turbidimetry method or a chromogenic substrate method, and finally a detection result is obtained; the needle cleaning module is used for cleaning the needle movement module to prevent the blood sample from being polluted; the reaction cup transportation module is used for transporting the reaction cups, the detection module is used for taking, and one reaction cup is required to be used for each detection.

In order to communicate with the online track, the utility model discloses still be provided with sample transportation module, the sample frame that carries with blood sample pipe can get into sample transportation module from the online track, gets back to the online track from sample transportation module after the sampling on. The sample transportation module comprises a second sample introduction track, a transverse track and a sample outlet track, and the tracks are communicated in sequence.

One end of the second sample injection track is communicated with the transverse track, and the other end of the second sample injection track is provided with a first sample online port communicated with the online track; still be provided with transfer device and first blocking device on the online mouth of first sample, first blocking device can set up at the transfer device top, and when the sample frame on online track need get into the blood coagulation analysis appearance and inspect, first blocking device blocks this sample frame the back, and transfer device transports the second with the sample frame and advances a kind track. The sample rack moves to the transverse track on the second sampling track and is temporarily blocked by the sampling blocking device, so that a stable environment is created for sampling; after the sample, the sample stop device lets go, and the sample frame is advanced appearance track propelling movement to horizontal track by the second, is set up again at horizontal track orientation the transfer device propelling movement of going out appearance track one end is to going out the appearance track. The sample outlet rail is provided with a second sample online port which is communicated with the online rail.

The utility model discloses when using with online track cooperation, the sample frame on the online track is transferred to the second by the transfer device who sets up on first sample online mouth and is advanced the kind track, accomplishes the inspection back of all sample pipes on the sample frame, and the second advances the kind track and sends into horizontal track with the sample frame, is set up again at horizontal track orientation the transfer device propelling movement of play kind track one end is to going out the kind track, and on going back to the online track through going out the kind track again, is sent to next detecting instrument by online track. Furthermore, the utility model discloses remain conventional sample import, the sample frame can be sent into first kind track from the sample import by the manual work, crosses the track and gets into second sample track.

After the addition of the sample transport module, the position and layout of the other modules of the coagulation analyzer also need to be adjusted to accommodate the new sampling mode. The reagent bin module loaded with the reaction reagent, the detection module executing specific detection items, the reaction cup transportation module used for transporting the reaction cups, and the needle movement module for collecting samples and the reaction reagent are closely related and should be arranged in a concentrated manner. As shown in fig. 1, in one embodiment, the second sample injection track, the transverse track and the sample outlet track may be connected to form a U shape to enclose the reagent bin module, the detection module, the cuvette transportation module and the needle cleaning module, the needle movement module is disposed on top of the second sample injection track, the reagent bin module, the detection module, the cuvette transportation module and the needle cleaning module, and the sampling working range is covered by the second sample injection track. The power control module is arranged on the outer side of the transverse rail, and is convenient to overhaul.

Preferably, the sample transportation module 7 further comprises a first sample feeding track 74, the first sample feeding track 74 is disposed outside the second sample feeding track 71 and is provided with the sample inlet 741; a transition track 75 is connected between the first sample feeding track 74 and the second sample feeding track 71; guide walls 76 are arranged on two sides of the first sample feeding track 74, the transition track 75, the second sample feeding track 71, the transverse track 72 and the sample outlet track 73; the side of the reagent cartridge module 1 away from the transverse rail 72 is provided with an emergency sample position 11.

In addition to sample racks entering from the on-line track, in one embodiment, the present invention also retains conventional sample entry. As shown in fig. 1, the first sample injection track can be arranged on one side of the second sample injection module far from the sample outlet track, and is closer to the outer side of the whole blood coagulation analyzer, so that a sample inlet is conveniently arranged; the blood sample rack can be manually operated, and enters the first sample feeding track from the sample inlet and enters the second transverse track through the transition track.

The aspect ratio of the sample holder is generally large and the angle remains constant during the movement. As shown in fig. 1, the sample rack can move on the on-line track along the length direction, the on-line track can extend along the transverse direction, and the sample rack moves along the width direction when entering the first sample inlet track, the second sample inlet track and the sample outlet track in the vertical direction, so that the first sample inlet track, the second sample inlet track and the sample outlet track are wider; when the sample rack enters the transition track and the transverse track in the transverse direction, the sample rack moves along the length direction of the sample rack, and the transition track and the transverse track are narrow. The specific dimensions of the track may be determined according to the actual dimensions of the sample holder and the coagulation analyzer.

The guide walls are arranged on two sides of the track, so that equipment failure caused by falling or deviation of the sample rack is prevented. On the first sample feeding track, the second sample feeding track and the sample outlet track, the width between the two guide walls can be slightly larger than the length of the sample rack; the width between the two guide walls may be slightly larger than the width of the sample rack on the transition track and the transverse track. The guide wall may be made of stainless steel.

As shown in fig. 1, an emergency sample position is arranged on one side of the reagent chamber module away from the transverse rail, and is used for emergency detection.

Preferably, the first sample introduction rail 74, the transition rail 75, the second sample introduction rail 71, the transverse rail 72 and the sample exit rail 73 each comprise a support plate 77 and a conveying device 78 for conveying a sample rack; the conveying device 78 comprises a guide rod 781, a sliding block 782 connected to the guide rod 781 in a sliding manner, and a first power device 783 used for driving the sliding block 782 to slide along the guide rod 781, a base 784 is arranged on the sliding block 782, a push plate 785 is connected to the base 784 in a rotating manner, a limiting plate 787 limiting the push plate 785 to rotate only in one direction is arranged on the base 784, a torsion spring 786 is further arranged between the base 784 and the push plate 785, and the tail end of the push plate 785 is wedge-shaped; the first power plant 783 is in signal connection with the power control module 6.

As shown in fig. 2 and 3, the first sample injection rail, the transition rail, the second sample injection rail, the transverse rail and the sample outlet rail each include a support plate and a conveying device, the support plate is used for supporting the sample rack and providing a plane extending along a straight line for the movement of the sample rack, and the conveying device pushes the sample rack to move linearly along the support plate and the guide wall. The conveying device comprises a guide rod, a sliding block, a first power device, a base, a push plate, a limiting plate and a torsion spring. The guide rod determines the moving track of the sample rack, and the moving track is generally the same as the extending direction of the support frame. The sliding block is connected to the guide rod in a sliding mode and used for bearing the base and the push plate. The first power device provides power for the sliding block to enable the sliding block to perform reciprocating linear motion on the guide rod, and the first power device comprises a belt transmission device, a linear module and the like. The base fixed connection is on the slider, and the push pedal rotates with the base to be connected, still is provided with torsion spring between push pedal and the base, and the end of push pedal is the wedge moreover, makes the end of push pedal have a vertical face and inclined plane.

Under the reset state of the torsion spring, the tail end of the push plate can be positioned on the support plate and can be contacted with the sample rack; when the push plate contacts the sample rack through the inclined plane in the moving process, the friction force between the sample rack and the supporting plate can force the push plate to rotate relative to the base, so that the push plate can cross the sample rack, meanwhile, the torsion spring generates elastic potential energy, and the push plate is reset under the action of the elastic potential energy of the torsion spring after crossing the sample rack; when the push plate contacts the sample rack with a vertical surface in the moving process, the limiting plate can be arranged on one side, close to the inclined surface of the push plate, of the base, so that the push plate is prevented from rotating, and the sample rack can be pushed to move by the push plate. The inclined plane that the wedge produced can reduce the turned angle of push pedal to reduce the elastic potential energy that torsion spring produced, prevent that the too big messenger push pedal of elastic potential energy can not cross the sample pipe. The guide rod, the sliding block, the base, the push plate and the limiting plate can be made of stainless steel, and the torsion spring can be made of 65Mn spring steel.

Preferably, said supporting plate 77 is provided with at least one conveying slit 771; the conveying device 78 is arranged at the bottom of the supporting plate 77, and the tail end of the push plate 785 extends out of the bottom of the supporting plate 77 through the conveying slit 771 and is used for pushing the sample rack.

The supporting plate and the conveying device have various position relations. As shown in fig. 2 and 3, in one embodiment, 2 transport devices are located at the bottom of the support plate, which is provided with 2 transport slits, so that the end of the pusher plate can protrude out of the support plate through the transport slits to be able to contact the sample rack. The first sample injection track, the second sample injection track and the sample outlet track are better in the mode.

Preferably, the conveying device 78 is disposed on one side or both sides of the supporting plate 77, and the end of the push plate 785 protrudes laterally onto the supporting plate 77 for pushing the sample rack.

In another embodiment, the transport device is located on one or both sides of the support plate and the end of the pusher plate extends laterally beyond the support plate to enable contact with the sample holders. The transition track and the transverse track are better in the mode.

Preferably, the transverse rail 72 is a belt conveyor, and both ends of the transverse rail 72 are respectively provided with a first position sensor 721 and a second position sensor 722.

In one embodiment, the transverse track is a belt conveyor. And the two ends of the transverse track are respectively provided with a first position sensor and a second position sensor which are in signal connection with the power supply control module. In one embodiment, the first position sensor may be disposed at one end of the transverse rail facing the second sample injection rail, and the second position sensor may be disposed at the other end of the transverse rail, as shown in fig. 3 and 4. When the sample rack is pushed to the transverse track by the second sample track, the first position sensor sends a signal to the power supply control module to control the transverse track to start rotating, the sample rack is conveyed to one end close to the sample outlet track and touches the second position sensor, the second position sensor sends a signal to the power supply control module to control the transverse track to stop rotating, and the transfer device is convenient to push the sample rack into the sample outlet track. The first and second position sensors may be travel switches.

Preferably, the sampling blocking device 712 includes a blocking structure 9 and a third position sensor 714; the blocking structure 9 comprises a hollow base 91, a second power device, a driving gear 92 and a blocking piece 93, wherein a guide strip 94 is arranged on the base 91, a sliding groove 95 is arranged on one side of the blocking piece 93 facing the guide strip 94, and the sliding groove 95 is connected with the guide strip 94 in a sliding manner; the second power device is arranged in the base 91, the driving gear 92 is arranged on an output shaft of the second power device, a rack 96 is arranged on one side of the blocking member 93 facing the driving gear 92, and the rack 96 is meshed with the driving gear 92; the third position sensor 714 is arranged on one side of the sampling blocking device 712 facing the second sample feeding track 71, and the third position sensor 714, the second power device and the power control module 6 are in signal connection.

As shown in fig. 3, in one embodiment, the sampling blocking device is disposed at an end of the second sample rail facing the transverse rail, and includes a blocking structure and a third position sensor. The blocking structure can block and release the sample rack and comprises a base, a second power device, a driving gear and a blocking piece. The base is hollow, a second power device is arranged, and an output shaft of the second power device protrudes out of the base and is provided with a driving 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 rack meshed with the driving gear, the second power device drives the blocking piece to slide along the guide strip through the driving gear, and when the blocking piece slides to the second sample track, the sample rack can be blocked. The base, the driving 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 third position sensor is in signal connection with the power supply control module, and the detection direction of the third position sensor faces to the sample rack on the second sample track. The third position sensor can adopt a photoelectric position sensor, and the sample rack generates signal change before and after passing through the third position sensor. And in the reset state, the blocking piece is positioned on the transverse track to block the sample rack, and after sampling and inspection are finished, the second power device obtains a signal to drive the blocking piece to be far away from the transverse track so that the sample rack passes through. After the sample frame completely passes through the third position sensor, the third 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, the first blocking device 713 includes the blocking structure 9 and a fourth position sensor 715, the fourth position sensor 715 is disposed on a side of the first blocking device 713 facing an on-line track, and the fourth position sensor 715 is in signal connection with the power control module 6.

As shown in FIG. 5, in one embodiment, the first blocking device includes a blocking structure similar to the sampling blocking device and a fourth position sensor. The first sample online port is arranged on one side of the online track, and the first blocking device is arranged on the other side of the online track and at a position corresponding to the first sample online port and can be fixedly connected with the first sample online port through a support to form a U-shaped opening structure, so that the online track can pass through the U-shaped opening structure. The two blocking structures can be respectively corresponding to the guide walls on two sides of the first sample online port.

The fourth position sensor can adopt a photoelectric position sensor, is in signal connection with the power supply control module and is used for detecting whether a sample rack passes through the on-line track. When the sample rack is detected to pass through, a signal is sent to the power control module, the two blocking structures are controlled to extend out of the blocking piece, the sample rack is blocked, and meanwhile the next sample rack is blocked.

Preferably, the transfer device 8 includes a mounting seat 81, a mounting groove is provided in the mounting seat 81, a pushing device is provided in the mounting groove, the pushing device includes a pushing handle 82, the pushing handle 82 and a telescopic arm 83 is provided between the side walls of the mounting groove, the telescopic arm 83 and the power control module 6 are in signal connection.

In one embodiment, the transfer device comprises a mount and a pushing device. The pushing device is arranged in a mounting groove on one side, facing the on-line track, of the mounting seat and comprises a pushing handle and a telescopic arm, and the telescopic arm can extend to enable the pushing handle to push the sample rack to the on-line track or the sample outlet track. 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. The mounting seat and the blocking plate can be made of stainless steel.

As shown in fig. 4, the transfer device is arranged at the joint of the transverse track and the sample outlet track. When the second position sensor detects that the sample rack exists, the power supply control module stops the transverse track firstly, and then starts the transfer device to push the sample rack to the sample outlet track. After the push handle is completely retracted, the blocking piece of the first blocking device can be controlled to retract. As shown in fig. 6, the transfer device may be disposed at the bottom of the first blocking device. When the fourth position sensor detects the sample rack, the power control module controls the blocking structure to intercept the sample rack, and then the transfer device is started to push the sample rack into the second sample track. The propelling amount of the transfer device can reserve a certain margin for the push plate of the conveying device, so that the sample rack at the end part of the track is prevented from blocking the push plate from extending out.

Preferably, a second blocking device 751 is further disposed at a junction of the transition track 75 and the second sample injection track 71 and on a side facing the on-line track; said second blocking means 751 comprises said blocking structure 9 and a fifth position sensor 752; the fifth position sensor 752 is disposed on the guide wall 76 of the second sample injection track 71 corresponding to the transition track 75; the fifth position sensor 752 is in signal communication with the power control module 6.

A sample rack entering from the in-line track may collide with a sample rack entering from the first sample injection track in a conventional manner, resulting in equipment failure. To avoid such a malfunction, a second blocking device is provided on the transition track. As shown in fig. 7, the second blocking means comprises a blocking structure similar to the sampling blocking means and a fifth position sensor. The fifth position sensor can adopt a photoelectric position sensor, is in signal connection with the power supply control module and is used for detecting whether the second sample injection rail has a sample rack at the outlet position of the transition rail. In a reset state, the blocking piece of the second blocking device is far away from the transition track, so that the sample piece on the transition track can pass through the blocking piece conveniently; when the fifth position sensor detects the sample rack, a signal is transmitted to the power supply control module, the blocking structure is controlled to extend out of the blocking piece towards the transition track, and the transition track is prevented from continuously pushing the sample rack. After the sample rack on the second sample injection track passes through the fifth position sensor, the fifth position sensor transmits a signal to the power supply control module to control the blocking structure to reset.

The foregoing is directed to one or more embodiments of the present invention, which are described in some detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a blood coagulation analyzer of online interface, includes reagent storehouse module (1), detection module (2), needle motion module (3), needle cleaning module (4), reaction cup transportation module (5), sample import (741) and with above-mentioned module signal connection's power control module (6), its characterized in that: the sample conveying device further comprises a sample conveying module (7), wherein the sample conveying module (7) comprises a second sample feeding track (71), a transverse track (72) and a sample discharging track (73) which are sequentially connected;

one end of the second sample feeding track (71) is provided with a first sample connecting port (711) connected with the connecting track, and the sample outlet track (73) is provided with a second sample connecting port (731) connected with the connecting track; a sampling blocking device (712) is arranged at one end, facing the transverse track (72), of the second sample feeding track (71); the first sample online port (711) and one end, facing the sample outlet track (73), of the transverse track (72) are both provided with a transfer device (8), and the first sample online port (711) is also provided with a first blocking device (713).

2. A coagulation analyzer providing an in-line interface according to claim 1, wherein: the sample transportation module (7) further comprises a first sample feeding track (74), wherein the first sample feeding track (74) is arranged outside the second sample feeding track (71) and is provided with the sample inlet (741); a transition track (75) is connected between the first sample feeding track (74) and the second sample feeding track (71); guide walls (76) are arranged on two sides of the first sample injection track (74), the transition track (75), the second sample injection track (71), the transverse track (72) and the sample outlet track (73); one side of the reagent bin module (1) far away from the transverse rail (72) is provided with an emergency treatment sample position (11).

3. A coagulation analyzer providing an in-line interface according to claim 2, wherein: the first sample feeding track (74), the transition track (75), the second sample feeding track (71), the transverse track (72) and the sample outlet track (73) respectively comprise a support plate (77) and a conveying device (78) for conveying a sample rack; the conveying device (78) comprises a guide rod (781), a sliding block (782) connected to the guide rod (781) in a sliding mode and a first power device (783) used for driving the sliding block (782) to slide along the guide rod (781), a base (784) is arranged on the sliding block (782), a push plate (785) is connected to the base (784) in a rotating mode, a limiting plate (787) limiting the push plate (785) to rotate only in one direction is arranged on the base (784), a torsion spring (786) is further arranged between the base (784) and the push plate (785), and the tail end of the push plate (785) is wedge-shaped; the first power device (783) is in signal connection with the power control module (6).

4. A coagulation analyzer providing an in-line interface according to claim 3, wherein: the supporting plate (77) is provided with at least one conveying slit (771); the conveying device (78) is arranged at the bottom of the supporting plate (77), and the tail end of the push plate (785) extends out of the bottom of the supporting plate (77) through the conveying slit (771) and is used for pushing the sample rack.

5. A coagulation analyzer providing an in-line interface according to claim 3, wherein: the conveying device (78) is arranged on one side or two sides of the supporting plate (77), and the tail end of the push plate (785) extends out of the supporting plate (77) from the side edge and is used for pushing the sample rack.

6. A coagulation analyzer providing an in-line interface according to claim 2, wherein: the transverse rail (72) is a belt conveyor, and a first position sensor (721) and a second position sensor (722) are respectively arranged at two ends of the transverse rail (72).

7. The coagulation analyzer that provides an in-line interface of claim 6, wherein: the sampling blocking device (712) comprises a blocking structure (9) and a third position sensor (714);

the blocking structure (9) comprises a hollow base (91), a second power device, a driving gear (92) and a blocking piece (93), a guide strip (94) is arranged on the base (91), a sliding groove (95) is formed in one side, facing the guide strip (94), of the blocking piece (93), and the sliding groove (95) is in sliding connection with the guide strip (94); the second power device is arranged in the base (91), the driving gear (92) is arranged on an output shaft of the second power device, a rack (96) is arranged on one side, facing the driving gear (92), of the blocking piece (93), and the rack (96) is meshed with the driving gear (92);

the third position sensor (714) is arranged on one side, facing the second sample feeding track (71), of the sample blocking device (712), and the third position sensor (714), the second power device and the power supply control module (6) are in signal connection.

8. A coagulation analyzer providing an in-line interface according to claim 7, wherein: the first blocking device (713) comprises the blocking structure (9) and a fourth position sensor (715), the fourth position sensor (715) is arranged on one side of the first blocking device (713) facing an on-line track, and the fourth position sensor (715) is in signal connection with the power control module (6).

9. A coagulation analyzer providing an in-line interface according to claim 8, wherein: transfer device (8) are including mount pad (81), be provided with the mounting groove in mount pad (81), be provided with thrust unit in the mounting groove, thrust unit includes pushing hands (82), pushing hands (82) with be provided with flexible arm (83) between the mounting groove lateral wall, flexible arm (83) with power control module (6) signal connection.

10. A coagulation analyzer providing an in-line interface according to claim 7, wherein: a second blocking device (751) is further arranged at the joint of the transition track (75) and the second sample injection track (71) and on one side facing the on-line track; said second blocking means (751) comprises said blocking structure (9) and a fifth position sensor (752);

the fifth position sensor (752) is arranged on the position, corresponding to the transition track (75), of the guide wall (76) of the second sample feeding track (71); the fifth position sensor (752) is in signal connection with the power control module (6).

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