1. The screening device for the pan-cancerous hemorrhages comprises a workbench (10), and is characterized in that a screening device (20) is fixed at one end of the top surface of the workbench (10), a storage chamber (30) is fixed at the other end of the top surface of the workbench (10), the output end of the storage chamber (30) is connected with a sealed carrying assembly (40), and a crushing and recovering assembly (50) is vertically arranged under the sealed carrying assembly (40);

the storage chamber (30) comprises an accommodating cavity (37) arranged at the top end of the workbench (10), a bearing disc (31) rotatably connected with the accommodating cavity (37) through a rotating shaft (33), and a bearing cylinder (32) rotatably connected with the bearing disc (31) through a bearing and used for containing a blood test tube, wherein the execution end of the rotating shaft (33) is sequentially connected with the driving ends of an inflating mechanism (35) and a negative pressure air pumping mechanism (34) from top to bottom, the air conveying end of the inflating mechanism (35) is connected with the crushing and recovering assembly (50), and the air pumping end of the negative pressure air pumping mechanism (34) is connected with the accommodating cavity (37);

sealed transport subassembly (40) including be fixed in translation mechanism (43) on workstation (10) top, with test tube pick and place mechanism (44) and the dynamic seal case (42) that translation mechanism (43) execution end is connected, and with dynamic seal case (42) amalgamate each other and be fixed in quiet seal case (41) on workstation (10) top.

2. A screening apparatus for hematological pan-cancer species according to claim 1, wherein the translation mechanism (43) comprises a screw rod (431) with two ends connected with the top end surface of the workbench (10) through bearing seats, and a slide block (432) sleeved on the screw rod (431) and connected through a screw nut.

3. A screening apparatus for blood pan-cancer species according to claim 2, wherein the test tube pick-and-place mechanism (44) includes a push cylinder (441) fixed to a top end surface of the slide block (432), and a finger grip cylinder (442) fixed to a top end surface of the push cylinder (441) for gripping a blood test tube.

4. The screening device of generic carcinoma of blood of claim 1, wherein, smash recovery unit (50) including set up in workstation (10) is close to inside crushing room (54) of one end of screener (20), through the pivot with crushing roller (51) that the rotation of crushing room (54) inner wall is connected and the symmetry sets up, and be located crushing roller (51) bottom and from top to bottom be fixed in proper order ultraviolet germicidal lamp (52) and heating pipe (53) on crushing room (54) inner wall.

5. The screening apparatus for pannocarcinoma species of blood as claimed in claim 4, wherein the pump-up mechanism (35) comprises a first connecting rod (351) passing through the bottom end of the rotating shaft (33), a second connecting rod (352) connected with one end of the first connecting rod (351) far away from the rotating shaft (33) through a rotating shaft, and a pump (353) connected with one end of the second connecting rod (352) far away from the first connecting rod (351) through a rotating shaft, wherein a gas delivery end of the pump (353) is connected with the crushing chamber (54).

6. A screening apparatus for blood pan-cancer species according to claim 1, wherein the negative pressure suction mechanism (34) comprises a third link (344) passing through the bottom end of the rotary shaft (33), a fourth link (343) connected to the end of the third link (344) far away from the rotary shaft (33) via a rotary shaft, and a suction tube (342) connected to the end of the fourth link (343) far away from the third link (344) via a rotary shaft, the suction end of the suction tube (342) being connected to the storage chamber (30) via a U-shaped tube (341) penetrating the storage chamber (30).

7. A screening device for hematological pan-cancer species according to claim 1, wherein a gear ring (322) is sleeved on the bottom end of each carrier cylinder (32), each gear ring (322) is engaged with a gear ring (321), and the gear ring (321) is fixed on the inner wall of the storage cavity (37).

8. The screening device for pan-cancer species in blood as claimed in claim 1, wherein a sealing disc (36) is fixed on the inner wall of the top end of the storage cavity (37), and a through hole (361) for the blood test tube to pass through is formed on the sealing disc (36).

9. The screening apparatus for blood pan-cancer species according to claim 1, wherein a first termination strip (421) is fixed to the bottom of one end of the dynamic seal box (42) far away from the static seal box (41), the first termination strip (421) abuts against a second termination strip (11), and the second termination strip (11) is fixed to the top end surface of the workbench (10).

10. A screening apparatus for hematological pan-cancer species according to claim 9, wherein the bottom end surface of the first termination strip (421) and the inner wall of the movable sealing box (42) at the end far from the static sealing box (41) are fixed with sealing air bag strips (422).

Background

Cancer refers to malignant tumor originated from epithelial tissue, is one of the most common types of malignant tumors, and is screened by a screening device to perform early detection and early diagnosis of cancer, so that the mortality rate can be effectively reduced.

According to the pan-cancer early-stage screening kit based on plasma exosome GRP78mRNA provided in the patent document with the application number CN201711170283.4, the product is a cancer early-stage screening kit based on plasma exosome GRP78mRNA, and comprises a pair of exosome GRP78mRNA fluorescent quantitative PCR primers, wherein the nucleotide sequences of the primers are shown as seq id no: 1 to 2. The product can complete the early screening of various cancers by only utilizing 5ml of blood, so that the early detection method of the cancers is specific, sensitive, efficient, practical, noninvasive, high in reliability, easy to popularize in clinical of medical institutions at all levels, especially suitable for physical examination screening and early warning of patients susceptible to tumors, and has important significance value.

However, the screening device has disadvantages, for example, although the screening device can complete the screening work with a small amount of blood, the conventional screening device often exposes the blood to be screened to the air for a long time before the detection and before the detection, which is easy to cause pollution, thereby affecting the screening effect.

Disclosure of Invention

The invention mainly provides a blood pan-cancer screening device which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a screening device for blood pan-cancer species comprises a workbench, wherein a screening device is fixed at one end of the top surface of the workbench, a storage chamber is fixed at the other end of the top surface of the workbench, the output end of the storage chamber is connected with a sealed carrying assembly, and a crushing and recovering assembly is vertically arranged right below the sealed carrying assembly;

the storage chamber comprises an accommodating cavity arranged at the top end of the workbench, a bearing disc rotationally connected with the accommodating cavity through a rotating shaft, and a bearing cylinder rotationally connected with the bearing disc through a bearing and used for containing a blood test tube, wherein the execution end of the rotating shaft is sequentially connected with the driving ends of an inflating mechanism and a negative pressure air pumping mechanism from top to bottom, the air delivery end of the inflating mechanism is connected with the crushing and recovering assembly, and the air pumping end of the negative pressure air pumping mechanism is connected with the accommodating cavity;

the sealed carrying assembly comprises a translation mechanism fixed at the top end of the workbench, a test tube taking and placing mechanism and a movable sealing box which are connected with an execution end of the translation mechanism, and a static sealing box which is spliced with and fixed at the top end of the workbench.

Further, translation mechanism include both ends all through the bearing frame with the lead screw that the top surface of workstation is connected, and the cover is located on the lead screw and through the sliding block that the screw is connected to make the seal box splice into a whole with quiet seal box, form sealed environment, thereby utilize this sealed environment, block the external pollution to the blood that carries out the screening.

Further, the test tube is got and is put mechanism is including being fixed in the promotion cylinder of sliding block top surface, and be fixed in promote cylinder top surface and be used for the finger clamping cylinder of centre gripping blood test tube to drive the blood test tube and remove to the screening head bottom of screening ware, thereby make things convenient for the screening work of screening ware.

Further, smash the recovery subassembly including seting up in the workstation is close to the inside crushing room of one end of screening ware, through the pivot with crushing indoor wall rotates the crushing roller that connects and the symmetry sets up, and is located crushing roller bottom just is fixed in proper order from top to bottom smash sterilamp and heating pipe on the indoor wall for waste test tube can smash the back through crushing roller, passes through sterilamp's ultraviolet sterilization again to and the pasteurization that the heating pipe caused.

Furthermore, the inflating mechanism comprises a first connecting rod penetrating through the bottom end of the rotating shaft, a second connecting rod connected with one end of the rotating shaft is far away from the first connecting rod through a rotating shaft, and an inflator connected with one end of the first connecting rod is far away from the second connecting rod through a rotating shaft, the air delivery end of the inflator is connected with the crushing chamber, so that the air delivery end of the inflator inflates the crushing chamber, the pressure in the crushing chamber is improved, and the heating pipe is heated by utilizing the high-pressure environment.

Further, the negative pressure air exhaust mechanism comprises a third connecting rod penetrating through the bottom end of the rotating shaft, a fourth connecting rod connected with one end of the rotating shaft through the rotating shaft and far away from the third connecting rod, and an air exhaust tube connected with one end of the third connecting rod through the rotating shaft and far away from one end of the fourth connecting rod, wherein the air exhaust tube is connected with the storage chamber through a U-shaped tube penetrating through the storage chamber, so that the rotary motion of the third connecting rod is converted into the linear motion of a piston rod of the air exhaust tube, the environment in the storage chamber is exhausted to be in a negative pressure state through the air exhaust tube, and the refrigerator in the storage chamber is matched to store the blood test tube core at a low temperature.

Further, every bear a weight of bobbin bottom all overlaps and is equipped with the ring gear, every the ring gear all meshes with the ring gear mutually, the ring gear is fixed in store up on the inner wall in chamber to change the turnover of bearing a weight of bobbin around the rotation axis on bearing the dish into self rotation, thereby rock the blood test tube of pegging graft in the bearing a weight of bobbin, thereby improve blood in vitro blood dispersibility, improve the screening effect.

Further, store up and be fixed with sealed dish on the top inner wall in chamber, set up the through-hole that supplies the blood test tube to pass on the sealed dish to utilize this sealed dish to receive the chamber to carry out the shutoff to storing up, prevent that foreign matter from getting into to store up and receive chamber pollution blood.

Furthermore, a first termination strip is fixed at the bottom of one end, far away from the static seal box, of the dynamic seal box, the first termination strip is abutted against a second termination strip, and the second termination strip is fixed on the top end surface of the workbench, so that the movement of the dynamic seal box is limited, and the splicing effect of the dynamic seal box and the static seal box is improved.

Furthermore, sealing air bag strips are fixed on the bottom end surface of the first termination strip and the inner wall of one end, far away from the static sealing box, of the dynamic sealing box, and the dynamic sealing box can fill the gap between the dynamic sealing box and the static sealing box as well as the gap between the dynamic sealing box and the shell of the screening device through the expanded sealing air bag strips, so that the sealing effect is further improved.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention can drive the blood test tube to automatically move to the bottom end of the screening device, and a sealed environment for the blood test tube to work is manufactured near the screening device, thereby improving the screening efficiency, and the invention specifically comprises the following steps: utilize the test tube to get and put the finger die clamping cylinder in the mechanism and take out the test tube, wear to establish the sliding block translation on the lead screw by means of assistant's finger die clamping cylinder bottom again to move to the screening ware bottom automatically, thereby reduce the repeated work that causes because of manual operation, and because the movable seal case is fixed on the sliding block, thereby utilize movable seal case and fix the quiet seal case on the workstation and form a sealed environment, supply the screening ware to detect, prevent that external impurity from polluting blood.

Secondly, the invention can improve the pressure in the crushing chamber and reduce the pressure in the storage chamber, thereby improving the sterilization effect of the crushing chamber by utilizing the high-temperature and high-pressure environment, improving the low-temperature and low-pressure environment of the storage chamber and improving the preservation effect of the test tube.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a seal handling assembly of the present invention;

FIG. 3 is a schematic structural view of the negative pressure pumping mechanism and the pumping mechanism of the present invention;

FIG. 4 is a schematic structural view of the ring gear of the present invention;

FIG. 5 is a schematic view of the shredder recovery assembly of the present invention;

FIG. 6 is a schematic structural view of a lead screw according to the present invention;

FIG. 7 is a schematic structural view of the dynamic seal box of the present invention;

FIG. 8 is a schematic view of the construction of the airbag strip of the present invention.

In the figure: 10. a work table; 11. a second termination strip; 20. a screener; 30. a storage chamber; 31. a carrier tray; 32. a carrying cylinder; 321. a toothed ring; 322. a ring gear; 33. a rotating shaft; 34. a negative pressure air extraction mechanism; 341. a U-shaped tube; 342. an air pumping cylinder; 343. a fourth link; 344. a third link; 35. an inflating mechanism; 351. a first link; 352. a second link; 353. an inflator; 36. a storage chamber; 37. a storage chamber; 40. sealing the handling assembly; 41. a static seal box; 42. a dynamic seal box; 421. a first termination strip; 422. sealing the airbag strip; 43. a translation mechanism; 431. a screw rod; 432. a slider; 44. a test tube pick and place mechanism; 441. a push cylinder; 442. a finger clamping cylinder; 50. a pulverization recovery assembly; 51. a crushing roller; 52. an ultraviolet germicidal lamp; 53. heating a tube; 54. a pulverization chamber.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-8, in a preferred embodiment of the present invention, a screening device for blood pan-cancer species includes a table 10, a screening device 20 is fixed at one end of the top surface of the table 10, a storage chamber 30 is fixed at the other end, an output end of the storage chamber 30 is connected to a sealed conveying assembly 40, and a pulverizing and recycling assembly 50 is vertically arranged under the sealed conveying assembly 40;

the storage chamber 30 comprises a storage cavity 37 arranged at the top end of the workbench 10, a bearing disc 31 rotatably connected with the storage cavity 37 through a rotating shaft 33, and a bearing cylinder 32 rotatably connected with the bearing disc 31 through a bearing and used for containing a blood test tube, wherein the execution end of the rotating shaft 33 is sequentially connected with the driving ends of an inflating mechanism 35 and a negative pressure air suction mechanism 34 from top to bottom, the air delivery end of the inflating mechanism 35 is connected with the crushing and recovering assembly 50, and the air suction end of the negative pressure air suction mechanism 34 is connected with the storage cavity 37;

the sealed carrying assembly 40 comprises a translation mechanism 43 fixed at the top end of the workbench 10, a test tube picking and placing mechanism 44 and a dynamic seal box 42 connected with the execution end of the translation mechanism 43, and a static seal box 41 spliced with the dynamic seal box 42 and fixed at the top end of the workbench 10;

it should be noted that, in this embodiment, when the cylinder at the bottom end of the loading cylinder 32 for placing the blood test tube on the loading tray 31 is operated, the test tube is jacked up by the cylinder until the test tube is flush with the test tube pick-and-place mechanism 44 in the sealing and carrying assembly 40, so that the test tube is picked up by the finger clamping cylinder 442 in the test tube pick-and-place mechanism 44, and then the test tube is translated by the sliding block 432 where the bottom end of the finger clamping cylinder 442 is inserted into the screw rod 431, so as to be automatically moved to the bottom end of the screener 20, thereby reducing the repeated labor caused by manual operation;

further, since the dynamic seal box 42 is fixed on the sliding block 432, a sealed environment is formed by the dynamic seal box 42 and the static seal box 41 fixed on the workbench 10 for the detection of the screening device 20, so as to prevent the blood from being polluted by external impurities;

further, the inflator 353 in the pumping mechanism 35 is driven by the rotating shaft 33 on the bearing disc 31 to operate, so that the gas delivery end of the inflator pumps gas into the crushing chamber 54, the pressure in the crushing chamber 54 is increased, and the high-pressure environment is utilized to cooperate with the heating pipe 53 for heating, and similarly, the pumping cylinder 342 in the negative-pressure pumping mechanism 34 pumps the environment in the storage chamber 30 into a negative-pressure state, so as to cooperate with the refrigerator in the storage chamber 30 to perform cryopreservation on the blood test tube core.

Specifically, please refer to fig. 2 and 6 again, in another preferred embodiment of the present invention, the translation mechanism 43 includes a screw rod 431 having two ends connected to the top surface of the worktable 10 through a bearing seat, and a sliding block 432 sleeved on the screw rod 431 and connected through a screw nut, the test tube picking and placing mechanism 44 includes a pushing cylinder 441 fixed to the top surface of the sliding block 432, and a finger clamping cylinder 442 fixed to the top surface of the pushing cylinder 441 and used for clamping a blood test tube;

it should be noted that, in this embodiment, when the screw rod 431 is driven by the motor to rotate, because the sliding block 432 is connected with the screw rod 431 through a nut, the rotary motion of the screw rod 431 is converted into the linear motion of the sliding block 432, because the test tube picking and placing mechanism 44 and the movable sealing box 42 are both fixed on the sliding block 432, the sliding block 432 is utilized to drive the test tube picking and placing mechanism 44 and the movable sealing box 42 to translate, so that the test tube picking and placing mechanism 44 automatically moves the clamped test tube to the bottom end of the screening device 20, thereby reducing the repeated labor caused by manual operation, the movable sealing box 42 translates to splice the movable sealing box 42 and the static sealing box 41 into a whole to form a sealed environment, and accordingly the sealed environment is utilized to block the pollution of the exterior to the blood for screening;

further, when making the last push cylinder 441 of sliding block 432 carry out piston motion, because finger die clamping cylinder 442 is fixed on the piston rod of push cylinder 441 to utilize push cylinder 441 to drive finger die clamping cylinder 442 and carry out the translation, with being close to the blood test tube on bearing the dish 31, thereby drive the blood test tube and remove to the screening head bottom of screener 20, thereby make things convenient for the screening work of screener 20.

Specifically, please refer to fig. 2 and 5 again, in another preferred embodiment of the present invention, the pulverizing and recycling assembly 50 includes a pulverizing chamber 54 disposed inside one end of the workbench 10 close to the screening device 20, symmetrically disposed pulverizing rollers 51 rotatably connected to an inner wall of the pulverizing chamber 54 through a rotating shaft, and an ultraviolet germicidal lamp 52 and a heating pipe 53 disposed at a bottom end of the pulverizing rollers 51 and fixed to an inner wall of the pulverizing chamber 54 in sequence from top to bottom;

in this embodiment, the waste test tubes are crushed by the crushing roller 51 and then are subjected to ultraviolet sterilization by the ultraviolet sterilizing lamp 52 and high-temperature sterilization by the heating pipe 53.

Specifically, referring to fig. 2 and 3 again, in another preferred embodiment of the present invention, the pumping mechanism 35 includes a first connecting rod 351 penetrating the bottom end of the rotating shaft 33, a second link 352 connected to an end of the first link 351 away from the rotation shaft 33 by a rotation shaft, and an air pump 353 connected to one end of the second link 352 away from the first link 351 through a rotating shaft, the air pump 353 has an air delivery end connected to the pulverization chamber 54, the negative pressure pumping mechanism 34 includes a third link 344 penetrating the bottom end of the rotation shaft 33, a fourth link 343 pivotally connected to an end of the third link 344 remote from the rotation shaft 33, and an air pumping cylinder 342 connected with one end of the fourth connecting rod 343 far away from the third connecting rod 344 through a rotating shaft, the suction end of the suction cylinder 342 is connected with the storage chamber 30 through a U-shaped pipe 341 penetrating through the storage chamber 30;

it should be noted that, in this embodiment, when the rotating shaft 33 drives the first connecting rod 351 to rotate, the second connecting rod 352 on the inflator 353 is connected to the first connecting rod 351 through the rotating shaft, so that the rotary motion of the first connecting rod 351 is converted into the linear motion of the piston rod of the inflator 353, the gas delivery end of the inflator 353 inflates the crushing chamber 54, the pressure in the crushing chamber 54 is increased, and the high-pressure environment is used in cooperation with the heating pipe 53 to heat;

furthermore, a sealing cover which is driven to rotate by a motor is arranged at the top opening of the crushing chamber 54, so that the sealing environment of the crushing chamber 54 is improved, and the internal waste gas is prevented from flowing out to cause pollution;

further, when the rotating shaft 33 drives the third connecting rod 344 to rotate, the fourth connecting rod 343 of the air pumping cylinder 342 is connected to the third connecting rod 344 through a rotating shaft, so that the rotary motion of the third connecting rod 344 is converted into the linear motion of the piston rod of the air pumping cylinder 342, the air pumping cylinder 342 pumps the environment in the storage chamber 30 into a negative pressure state, and the blood test tube core is subjected to low-temperature storage by matching with a refrigerator in the storage chamber 30, the sealing disc 36 is fixed on the inner wall of the top end of the storage chamber 37, and the sealing disc 36 is provided with a through hole 361 for the blood test tube to pass through.

Specifically, please refer to fig. 2 and 4 again, in another preferred embodiment of the present invention, a gear ring 322 is sleeved on the bottom end of each of the bearing cylinders 32, each of the gear rings 322 is engaged with a gear ring 321, and the gear ring 321 is fixed on the inner wall of the storage cavity 37;

it should be noted that, in this embodiment, when the carrying cylinder 32 is driven by the rotating carrying tray 31 to rotate, since the carrying cylinder 32 is rotatably connected to the carrying tray 31, and the carrying tray 31 is engaged with the toothed ring 321 on the inner wall of the storage cavity 37 through the upper gear ring 322 of the carrying cylinder, the rotation of the carrying cylinder 32 around the rotating shaft 33 on the carrying tray 31 is converted into its rotation, so as to shake the blood test tube inserted into the carrying cylinder 32, thereby improving the blood dispersibility in the blood test tube and improving the screening effect;

further, the seal disc 36 is used to seal the storage cavity 37, so as to prevent external impurities from entering the storage cavity 37 and polluting blood;

furthermore, through a through hole 361 reserved on the sealing disc 36, a test tube containing blood to be screened is pushed by the bottom cylinder to pass through;

further, set up near through-hole 361 and drive rotatory closing cap through the motor to improve and store up the sealed environment who receives chamber 37, prevent that inside waste gas from flowing out, cause the pollution.

Specifically, please refer to fig. 2 and 8 again, in another preferred embodiment of the present invention, a first termination strip 421 is fixed at the bottom of one end of the movable seal box 42 away from the static seal box 41, the first termination strip 421 abuts against a second termination strip 11, the second termination strip 11 is fixed on the top surface of the workbench 10, and a sealing airbag strip 422 is fixed on both the bottom surface of the first termination strip 421 and the inner wall of one end of the movable seal box 42 away from the static seal box 41;

it should be noted that, in this embodiment, the movable seal box 42 is made to abut against the second stop strip 11 on the top surface of the workbench 10 through the first stop strip 421 thereon, so as to limit the movement of the movable seal box 42, and improve the splicing effect of the movable seal box 42 and the static seal box 41;

further, after the air is filled into the sealing air bag strip 422, the dynamic sealing box 42 can fill the gap between the dynamic sealing box and the static sealing box 41 and the shell of the screener 20 through the inflated sealing air bag strip 422, so that the sealing effect is further improved.

The specific operation mode of the invention is as follows:

when the screening device is used for screening pan-cancer species, the air cylinder at the bottom end of the bearing cylinder 32 for placing the blood supply test tube on the bearing disc 31 enables the test tube to be jacked up by the air cylinder until the test tube is flush with the test tube taking and placing mechanism 44 in the sealed carrying assembly 40, so that the test tube is taken out by the finger clamping air cylinder 442 in the test tube taking and placing mechanism 44, and then the test tube is translated by the sliding block 432 penetrating the bottom end of the finger clamping air cylinder 442 on the screw rod 431, so that the test tube is automatically moved to the bottom end of the screening device 20 for the screening device 20 to perform screening work;

because the dynamic seal box 42 is fixed on the sliding block 432, a sealed environment is formed by the dynamic seal box 42 and the static seal box 41 fixed on the workbench 10 for the detection of the screener 20;

the inflator 353 in the pumping mechanism 35 is driven by the rotating shaft 33 on the bearing disc 31 to operate, so that the gas delivery end of the inflator pumps gas into the crushing chamber 54, the pressure in the crushing chamber 54 is increased, and the high-pressure environment is utilized to cooperate with the heating pipe 53 for heating, and in the same way, the air pumping cylinder 342 in the negative pressure pumping mechanism 34 pumps the environment in the storage chamber 30 into a negative pressure state, so as to cooperate with the refrigerator in the storage chamber 30 to store the blood test tube movement at a low temperature.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.