CN117796925A - Portable blood routine detection device - Google Patents

Abstract

The invention discloses a portable blood routine detection device, which comprises: the operation area is arranged in the box body, and is provided with a containing part for placing the sampler, a recovery part for recovering medical waste, a detection part for detecting blood samples in the sampler and performing data processing, a controller, a power supply and a display; the power supply, the display and the detection part are all electrically connected with the controller. Through the design of the structure, the invention has the characteristics of small volume, light weight and convenient carrying, and can perform routine blood detection at any time and any place. Furthermore, the blood detector is daily, portable, light and convenient for people, and patients who are inconvenient to go to the hospital in bed can conveniently and rapidly detect blood conveniently.

Description

Portable blood routine detection device

Technical Field

The invention relates to the technical field of blood detection devices, in particular to a portable blood routine detection device.

Background

Blood routine testing is one of the clinically common examination items for testing blood components and amounts to determine physical health. Conventional blood routine tests require a hospital or screening center to perform, are costly, and require a long time for the patient to wait for results because of the need to line up for testing in sequence. How to make the detector daily, portable, light and convenient for people, and make the patient who is inconvenient to go to the hospital conveniently and quickly perform routine blood detection is the technical problem to be solved by the invention. Accordingly, there is a need for a portable blood routine testing device that at least partially addresses the problems of the prior art.

Disclosure of Invention

In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above problems, the present invention provides a portable blood routine testing device comprising: the operation area is arranged in the box body, and is provided with a containing part for placing the sampler, a recovery part for recovering medical waste, a detection part for detecting blood samples in the sampler and performing data processing, a controller, a power supply and a display; the power supply, the display and the detection part are all electrically connected with the controller.

Preferably, the recovery part comprises recovery tank and recovery mouth, be provided with the closing plate of unidirectional movement on the recovery mouth, the recovery mouth with set up the lateral wall intercommunication of the recovery box in the recovery tank, the opening part of recovery tank is provided with detachable transparent ya keli board.

Preferably, the detecting part is composed of a sample access port and a detecting device, the detecting device is communicated with the sample access port, a translation device arranged on the detecting device extends into the sample access port, a sample base is arranged on the translation device, and the sampler is detachably connected with the sample base.

Preferably, the sample base comprises a fixed disk arranged on the translation device and a turnover device connected with the fixed disk through a supporting table; the sampler is detachably connected with the turnover device.

Preferably, the turnover device consists of a U-shaped positioning piece and a movable rod; the side wall of the positioning piece is symmetrically provided with an arc-shaped movable groove and a rotating shaft hole, the movable rod is symmetrically provided with two rotating rods and two limiting rods,

the rotating rods are movably connected with the positioning pieces through the rotating shaft holes, one end part of each rotating rod is provided with a positioning wheel with teeth, the positioning wheel with teeth is connected with the outer side wall of each positioning piece,

the two limiting rods are respectively located in the two movable grooves, one limiting gear meshed with the positioning wheel with teeth is connected to the upper shaft of one limiting rod, and the limiting gear is located on the outer side wall of the positioning piece.

Preferably, the stop lever with movable rod threaded connection, keep away from stop gear one side the tip of stop lever is provided with the hand (hold), be provided with the support pivot on the brace table, the top of support pivot with the bottom surface of setting element is connected, the bottom of support pivot with the fixed disk passes through the bearing and connects, the lateral wall of support pivot with brace table swing joint, the bottom of fixed disk is provided with the rotating electrical machines, the output of rotating electrical machines with the bottom of support pivot is connected, the stop lever is located when the bottom of movable groove, its central axis with distance H between the interior bottom surface of setting element is less than the central axis of dwang with distance D between the interior bottom surface of setting element.

Preferably, the sampler comprises a pipe body and a pipe cap; the inner wall of the tube body is divided into a sampling tube with an opening at the top of the tube body and a puncture tube with an opening at the bottom of the tube body through a partition, the tube cap is arranged on the opening of the sampling tube and is in threaded connection with the sampling tube, an elastic block with a puncture needle is arranged in the puncture tube, the tube body at the puncture tube is made of an elastic material, and the tube cap is detachably connected with the end part of the movable rod.

Preferably, the pipe cap is provided with a groove extending into the sampling pipe, and the end part of the movable rod is spliced with the groove.

Preferably, the top of pipe cap is provided with block platform and quick detach head, be provided with a plurality of grafting notch on the quick detach head, the block platform with the grafting notch is pegged graft, the quick detach head pass through the block platform with the cooperation of grafting notch with the top of pipe cap is connected, the tip of movable rod is provided with the connector, the quick detach head with the connector can dismantle and be connected.

Preferably, the bottom surface of the connector is connected with the top surface of the movable rod, the top surface of the connector is provided with a connecting column, the top of the connecting column is provided with a limiting table extending outwards, the outer side wall of the connecting column and the limiting table are provided with a plurality of guiding grooves, a first sliding table is further arranged along the outer side wall of the connecting column, two ends of the first sliding table are respectively positioned on the top surface and the bottom surface of the connecting column,

the quick-release connector is characterized in that a positioning ring is arranged on the quick-release connector, the inner diameter of the positioning ring is matched with the outer diameter of the connecting column, a plurality of clamping strips and a second sliding table are arranged on the inner wall of the positioning ring, two ends of the second sliding table are respectively located on the top surface and the bottom surface of the positioning ring, and the first sliding table is matched with the second sliding table.

Compared with the prior art, the invention at least comprises the following beneficial effects:

the detection device is portable by integrating the whole equipment in the box body and arranging the adaptive damping measures in the box body. When the patient lying on the bed needs to carry out blood routine detection, the patient does not need to go to a hospital again to carry out detection, the box is opened, then the sampler packaged by the sterile bag is taken out from the storage part of the operation area, the patient is sampled, then the sampler with the blood sample is put into the detection part to carry out detection, the detected result can be displayed on the display, the sampler is taken out from the detection part after the detection is finished, and is placed in the recovery part to be recovered, and the centralized treatment is waited to avoid causing the pollution of medical waste.

Through the design of the structure, the invention has the characteristics of small volume, light weight and convenient carrying, and can perform routine blood detection at any time and any place. Furthermore, the blood detector is daily, portable, light and convenient for people, and patients who are inconvenient to go to the hospital in bed can conveniently and rapidly detect blood conveniently.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

fig. 1 is a schematic view showing the external structure of a portable blood routine testing device according to the present invention.

Fig. 2 is a schematic view of the internal structure of the portable blood routine testing device according to the present invention (recycling box, etc. are not shown).

Fig. 3 is a schematic view showing a structure of a sample base side of the portable blood routine testing apparatus according to the present invention.

Fig. 4 is a schematic view of the structure of the other side of the sample base in the portable blood routine testing device according to the present invention.

FIG. 5 is a cross-sectional view of a sample base in a portable blood routine testing device in accordance with the present invention.

Fig. 6 is a schematic diagram of a puncture tube of a sampler in a portable blood routine testing device according to the present invention.

Fig. 7 shows three embodiments of a quick-release head in a portable blood routine testing device according to the present invention.

Fig. 8 is a schematic structural view of a quick-release head and a connector in the portable blood routine detection device of the present invention.

In the figure: 1 box, 2 operation area, 21 storage part, 22 recovery part, 23 detection part, 24 display, 25 recovery groove, 26 recovery mouth, 27 sample access mouth, 28 detection device, 3 sampler, 31 pipe body, 32 pipe cap, 321 clamping table, 33 partition, 34 sampling pipe, 35 puncture pipe, 4 sample base, 41 fixed disk, 42 supporting table, 421 supporting rotating shaft, 43 positioning piece, 44 movable rod, 45a,45b rotating rod, 46a,46b limiting rod, 47 toothed positioning wheel, 48 limiting gear, 49 handle, 5 translation device, 6 quick-release head, 61 inserting notch, 62 positioning ring, 63 clamping bar, 64 second sliding table, 7 connector, 71 connecting column, 72 limiting table, 73 guiding groove and 74 first sliding table.

Detailed Description

The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 8, the present invention provides a portable blood routine testing device comprising: an operation area 2 provided in the casing 1, the operation area 2 being provided with a housing 21 for housing the sampler 3, a recovery unit 22 for recovering medical waste, a detection unit 23 for detecting a blood sample in the sampler 3 and performing data processing, a controller, a power supply, and a display 24; the power supply, the display 24, and the detection unit 23 are all electrically connected to the controller.

The technical scheme has the working principle and beneficial effects that: the detection device is portable by integrating the whole equipment in the box body 1 and arranging the adaptive damping measures in the box body 1. When a patient lying on the bed needs to perform blood routine detection, the patient does not need to go to a hospital again to perform detection, the box body 1 is opened, then the sampler 3 packaged by the sterile bag is taken out from the storage part 21 of the operation area 2, the patient is sampled, then the sampler 3 with a blood sample is put into the detection part 23 to perform detection, the detected result can be displayed on the display 24, the sampler 3 is taken out from the detection part 23 after the detection is completed, and is put into the recovery part 22 to be recovered, and the centralized treatment is waited to avoid the pollution of medical waste.

Through the design of the structure, the invention has the characteristics of small volume, light weight and convenient carrying, and can perform routine blood detection at any time and any place. Furthermore, the blood detector is daily, portable, light and convenient for people, and patients who are inconvenient to go to the hospital in bed can conveniently and rapidly detect blood conveniently.

In one embodiment, the recycling portion 22 is composed of a recycling tank 25 and a recycling port 26, a sealing plate moving unidirectionally is arranged on the recycling port 26, the recycling port 26 is communicated with the side wall of a recycling box arranged in the recycling tank 25, and a detachable transparent acrylic plate is arranged at the opening of the recycling tank 25. The detection part 23 is composed of a sample access port 27 and a detection device 28, the detection device 28 is communicated with the sample access port 27, a translation device 5 arranged on the detection device 28 extends into the sample access port 27, a sample base 4 is arranged on the translation device 5, and the sampler 3 is detachably connected with the sample base 4.

The technical scheme has the working principle and beneficial effects that: when a patient places the sampler 3 in the detecting part 23, the controller starts the detecting device 28, then the translation device 5 on the detecting device 28 conveys the sample base 4 in the detecting device 28 into the sample access port 27, the sampler 3 is vertically connected with the sample base 4, then the sampler 3 is pressed down to be in a horizontal state, the sampler 3 enters the sample access port 27, then the sample base 4 is translated and reset along the translation device 5, then relevant equipment in the detecting device 28 detects a blood sample, the detecting equipment is in the prior art, and according to the product model of the invention, the corresponding detecting equipment of different detecting methods can be provided, such as the laser scattering method needs to be provided with relevant equipment such as a light source, a sheath flow, a light detector and the like, and the specific detecting method and the corresponding equipment are not repeated.

After the detection is completed, the translation device 5 conveys the sample base 4 with the sampler 3 to the sample access port 27 again, the sampler 3 is taken off from the sample base 4 and put into the recovery port 26, the sampler 3 can enter the recovery box of the recovery tank 25 through the recovery port 26, and when medical waste is intensively treated, the acrylic plate is taken off from the opening of the recovery tank 25, so that the recovery box can be taken out.

Through the design of above-mentioned structure for the operator can separate with detection device 28, medical waste, avoided the operator to directly operate on detection device 28 and lead to equipment damage, avoided medical waste to cause environmental pollution simultaneously.

In one embodiment, the sample base 4 comprises a fixed disk 41 provided on the translation device 5 and a turning device connected to the fixed disk 41 by a support table 42; the sampler 3 is detachably connected with the turnover device. The turning device consists of a U-shaped positioning piece 43 and a movable rod 44; the side wall of the positioning piece 43 is symmetrically provided with an arc-shaped movable groove and a rotating shaft hole, the movable rod 44 is symmetrically provided with two rotating rods 45a and 45b and two limiting rods 46a and 46b,

the rotating rods 45a,45b are movably connected with the positioning piece 43 through the rotating shaft holes, wherein the end part of one rotating rod 45a is provided with a toothed positioning wheel 47, the toothed positioning wheel 47 is connected with the outer side wall of the positioning piece 43,

the two limit rods 46a,46b are respectively located in the two movable grooves, wherein a limit gear 48 meshed with the positioning wheel 47 with teeth is connected to the upper shaft of one limit rod 46a, and the limit gear 48 is located on the outer side wall of the positioning piece 43.

The limiting rods 46a and 46b are in threaded connection with the movable rod 44, a handle 49 is arranged at the end part of the limiting rod 46b, which is far away from one side of the limiting gear 48, a supporting rotating shaft 421 is arranged on the supporting table 42, the top of the supporting rotating shaft 421 is connected with the bottom surface of the positioning piece 43, the bottom of the supporting rotating shaft 421 is connected with the fixed disc 41 through a bearing, the side wall of the supporting rotating shaft 421 is movably connected with the supporting table 42, a rotating motor is arranged at the bottom of the fixed disc 41, the output end of the rotating motor is connected with the bottom of the supporting rotating shaft 421, and when the limiting rods 46a and 46b are positioned at the bottom of the movable groove, the distance H between the central axis of the limiting rods and the inner bottom surface of the positioning piece 43 is smaller than the distance D between the central axes of the rotating rods 45a and 45b and the inner bottom surface of the positioning piece 43.

The technical scheme has the working principle and beneficial effects that: when a patient detects blood, the purpose of detection is to detect indexes of certain whole blood, and sometimes, the patient needs to centrifugally separate serum and plasma to detect certain indexes, so that in order to cope with different requirements of the patient, two non-centrifugal implementation modes and centrifugal implementation modes are provided in the embodiment so as to meet the requirements of the patient.

In the present embodiment, the sampler 3 can be turned from the vertical position to the horizontal position without providing a structure such as the handle 49, and the sample can be introduced into the detection device 28 through the sample inlet 27.

After the sampler 3 is mounted, the sampler 3 is pushed, at this time, the movable bar 44 turns around the rotary bars 45a,45b, the limit bars 46a,46b move along the movable grooves from the top to the bottom, and the limit gears 48 move along the toothed positioning wheels 47 while the limit bars 46a,46b move. The translation device 5 then drives the sample base 4 to translate into the detection device 28 for detection.

In the present embodiment, the principle of turning the sampler 3 is the same as that of the non-centrifugal type, except that when the limit rods 46a,46b are moved to the bottom of the movable groove, the distance H between the central axes of the limit rods 46a,46b and the inner bottom surface of the positioning member is smaller than the distance D between the central axes of the rotation rods 45a,45b and the inner bottom surface of the positioning member 43, so that the sampler 3 is in a non-horizontal state after turning, but forms an included angle with the horizontal plane, and then the handle 49 is rotated to form a fixed connection between the positioning member 43 and the movable rod 44, and it should be noted that the handle 49 may be disposed on one side of the limit rod 46b or on one side of the limit rod 46a, and the limit rods 46a,46b may be fastened by hexagonal handles as the limit rods 46a,46b when fixing is required. The limiting gear 48 can facilitate angular adjustment and limiting of the movable bar 44.

Then the sample base 4 returns to the detecting device 28, the rotating motor at the bottom of the fixed disk 41 is started, and the positioning piece 43 is driven to rotate by the supporting rotating shaft 421, so that the sampling tube 3 is centrifuged.

Through the design of the mechanism, because H is smaller than D, the sampling tube 3 can have an included angle with the horizontal plane, so that the centrifugal operation is convenient, meanwhile, the special large using area is not occupied, the volume of the invention is reduced, different embodiments can be configured according to different requirements of patients, and non-centrifugal embodiments can be configured for patients with low requirements on detection indexes, so that the production cost is saved, the production difficulty is reduced, and the purchase cost of users is further reduced.

In one embodiment, the sampler 3 comprises a body 31 and a cap 32; the inner wall of the tube body 31 respectively forms a sampling tube 34 with an opening at the top of the tube body 31 and a puncturing tube 35 with an opening at the bottom of the tube body 31 through a partition 33, the tube cap 32 is arranged on the opening of the sampling tube 34 and is in threaded connection with the sampling tube 34, an elastic block with a puncturing needle is arranged in the puncturing tube 35, the tube body 31 at the puncturing tube 35 is made of an elastic material, and the tube cap 32 is detachably connected with the end part of the movable rod 44.

The cap 32 is provided with a groove extending into the sampling tube 34, and the end of the movable rod 44 is inserted into the groove.

The top of pipe cap 32 is provided with block 321 and quick detach head 6, be provided with a plurality of grafting notch 61 on the quick detach head 6, block 321 with grafting notch 61 is pegged graft, quick detach head 6 pass through block 321 with peg graft the cooperation of notch 61 with the top of pipe cap 32 is connected, the tip of movable rod 44 is provided with connector 7, quick detach head 6 with connector 7 can dismantle and be connected.

The bottom surface of the connector 7 is connected with the top surface of the movable rod 44, the top surface of the connector 7 is provided with a connecting column 71, the top of the connecting column 71 is provided with a limiting table 72 extending outwards, the outer side wall of the connecting column 71 and the limiting table 72 are provided with a plurality of guiding grooves 73, a first sliding table 74 is further arranged along the outer side wall of the connecting column 71, two ends of the first sliding table 74 are respectively positioned on the top surface and the bottom surface of the connecting column 71,

the quick-release head 6 is provided with a positioning ring 62, the inner diameter of the positioning ring 62 is matched with the outer diameter of the connecting column 71, the inner wall of the positioning ring 62 is provided with a plurality of clamping strips 63 and a second sliding table 64, two ends of the second sliding table 64 are respectively positioned on the top surface and the bottom surface of the positioning ring 62, and the first sliding table 74 is matched with the second sliding table 64.

The technical scheme has the working principle and beneficial effects that: the embodiment provides a sampler 3, this sampler 3 adopts the integral type design for portable, only need pinch the outer wall of puncture pipe 35 when using to extrude the elastic block, and then make the pjncture needle be extruded and puncture pipe 35, in order to make things convenient for the patient to puncture the tip blood sampling.

Meanwhile, the sampler 3 is also provided with a blood taking suction head in a matching way, one end of the blood taking suction head can be directly arranged at the opening of the sampling tube 34, and also can be directly inserted into the groove of the tube cap 32 (if the embodiment is adopted, the blood taking suction head needs to be provided with a puncturing end for puncturing the groove of the tube cap 32, and meanwhile, the inner bottom surface of the groove needs to be made of a material easy to puncture). The sampling tube 34 is pinched, the blood sampling head is placed on the distal blood bead, and after the sampling tube 34 is released, blood can be sucked into the sampling tube 34 under the action of negative pressure. After the completion of blood collection, the blood collection head is removed, collected in the collection unit 22, and the cap 32 is closed. If the cap 32 is pierced, the quick release head 6 is removed and the cap 32 is sealed after removal of the blood collection head.

Through the design of above-mentioned structure, can realize that sampler 3 integration sets up, can concentrate to retrieve pjncture needle and sampling tube, avoid causing medical waste's pollution.

The present embodiment also provides a connection manner of the four samplers 3 and the movable rod 44.

First embodiment: the blood collection tip is in the form of a non-piercing recess that can be inserted into the cap 32 and the movable rod 44 to achieve fixation, which is the simplest embodiment but is only suitable for non-centrifugal blood testing.

A second embodiment is shown as a in fig. 7: the blood taking suction head can adopt two embodiments of puncturing or not puncturing the groove, the quick-dismantling head 6 and the pipe cap 32 are connected in a mutually inserting and clamping mode with the inserting notch 61 through the clamping table 321, if the blood taking suction head adopts a groove puncturing mode to take blood, the pipe cap 32 can seal the groove at the moment, and then the quick-dismantling head 6 and the connector 7 are connected to finish fixing.

A third embodiment is shown as B in fig. 7: the blood taking suction head can be in two embodiments of puncturing or not puncturing the groove, the quick-release head 6 is connected with the pipe cap 32 in a threaded connection mode of the stud, if the blood taking suction head is used for taking blood in a groove puncturing mode, the stud on the pipe cap 32 can seal the groove, and then the quick-release head 6 is connected with the connector 7 to finish fixation.

A fourth embodiment, shown as C in fig. 7: the blood sampling head can only adopt an embodiment without puncturing the groove, the clamping table 321 is arranged at the opening of the puncturing tube 35, the quick-release head 6 is connected with the puncturing tube 35, in the embodiment, the puncturing needle can be sealed to prevent accidental injury during installation and taking of the sampler 3, and correspondingly, the embodiment needs to additionally arrange a circular moving track and a driving motor on the fixed disc 41, namely, after the sampler 3 is installed, the angle of the sampler 3 is adjusted to be higher than the pipe orifice of the sampling tube 34, then the sample base 4 moves onto the circular moving track through the translation device 5, then the driving motor drives the sampler 3 to quickly move along the circular moving track, and the pipe orifice of the sampling tube 34 is kept on the axis of the center of the circular moving track all the time, so that the driving motor for centrifugal operation is electrically connected with the controller.

When the quick-release head 6 is connected with the connector 7, the first sliding table 74 and the second sliding table 64 are adjusted to the mutually adaptive positions, at the moment, the end parts of the clamping strips 63 are just matched with the connecting grooves 73, and along with the relative rotation of the quick-release head 6 and the connector 7, the clamping strips 63 enter the lower part of the limiting table 72 along the connecting grooves 73, so that the quick clamping connection of the sampler 3 and the movable rod 44 is realized.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (10)

1. A portable blood routine testing device, comprising: an operation area (2) arranged in the box body (1), wherein the operation area (2) is provided with a containing part (21) for placing the sampler (3), a recovery part (22) for recovering medical waste, a detection part (23) for detecting blood samples in the sampler (3) and performing data processing, a controller, a power supply and a display (24); the power supply, the display (24) and the detection part (23) are electrically connected with the controller.

2. The portable blood routine detection device according to claim 1, wherein the recovery part (22) is composed of a recovery tank (25) and a recovery port (26), a sealing plate which moves unidirectionally is arranged on the recovery port (26), the recovery port (26) is communicated with the side wall of a recovery box arranged in the recovery tank (25), and a detachable transparent acrylic plate is arranged at the opening of the recovery tank (25).

3. Portable blood routine testing device according to claim 1, characterized in that the testing part (23) is composed of a sample access opening (27) and a testing device (28), the testing device (28) is communicated with the sample access opening (27), a translation device (5) arranged on the testing device (28) extends into the sample access opening (27), a sample base (4) is arranged on the translation device (5), and the sampler (3) is detachably connected with the sample base (4).

4. A portable blood routine testing device according to claim 3, characterized in that the sample base (4) comprises a fixed disk (41) arranged on the translation means (5) and a turning device connected to the fixed disk (41) by a support table (42); the sampler (3) is detachably connected with the turnover device.

5. Portable blood routine testing device according to claim 4, characterized in that the turning device consists of a U-shaped positioning element (43) and a movable rod (44); the side wall of the positioning piece (43) is symmetrically provided with an arc-shaped movable groove and a rotating shaft hole, the movable rod (44) is symmetrically provided with two rotating rods (45 a,45 b) and two limiting rods (46 a,46 b),

the rotating rods (45 a,45 b) are movably connected with the positioning piece (43) through the rotating shaft holes, a toothed positioning wheel (47) is arranged at the end part of one rotating rod (45 a), the toothed positioning wheel (47) is connected with the outer side wall of the positioning piece (43),

the two limit rods (46 a,46 b) are respectively positioned in the two movable grooves, and a limit gear (48) meshed with the toothed positioning wheel (47) is connected to the upper shaft of one limit rod (46 a).

6. The portable blood routine detection device according to claim 5, wherein the limit rod (46 a,46 b) is in threaded connection with the movable rod (44), the end of the limit rod (46 b) far away from one side of the limit gear (48) is provided with a handle (49), the support table (42) is provided with a support rotating shaft (421), the top of the support rotating shaft (421) is connected with the bottom surface of the positioning member (43), the bottom of the support rotating shaft (421) is connected with the fixed disc (41) through a bearing, the side wall of the support rotating shaft (421) is in movable connection with the support table (42), the bottom of the fixed disc (41) is provided with a rotating motor, and when the output end of the rotating motor is located at the bottom of the movable groove, the distance H between the central axis of the limit rod (46 a,46 b) and the bottom surface of the positioning member (43) is smaller than the distance H between the central axis of the rotating rod (45 a,45 b) and the bottom surface of the positioning member (43).

7. Portable blood routine testing device according to claim 5, characterized in that the sampler (3) comprises a tube body (31) and a tube cap (32); the inner wall of the pipe body (31) respectively forms a sampling pipe (34) with an opening at the top of the pipe body (31) and a puncturing pipe (35) with an opening at the bottom of the pipe body (31) through a partition (33), the pipe cap (32) is arranged on the opening of the sampling pipe (34) and is in threaded connection with the sampling pipe (34), an elastic block with a puncturing needle is arranged in the puncturing pipe (35), the pipe body (31) at the position of the puncturing pipe (35) is made of an elastic material, and the pipe cap (32) is detachably connected with the end part of the movable rod (44).

8. The portable blood routine testing device of claim 7, wherein said cap (32) is provided with a recess extending into the interior of said sampling tube (34), and wherein the end of said movable rod (44) is keyed to said recess.

9. Portable blood routine testing device according to claim 7 or 8, characterized in that the top of the cap (32) is provided with a clamping table (321) and a quick release head (6).

10. Portable blood routine testing device according to claim 9, characterized in that the quick release head (6) is provided with a number of insertion notches (61), the clamping table (321) being inserted into the insertion notches (61).