CN115105995A - Test tube shaking and mixing device for hematology department inspection - Google Patents
Test tube shaking and mixing device for hematology department inspection Download PDFInfo
- Publication number
- CN115105995A CN115105995A CN202210575454.6A CN202210575454A CN115105995A CN 115105995 A CN115105995 A CN 115105995A CN 202210575454 A CN202210575454 A CN 202210575454A CN 115105995 A CN115105995 A CN 115105995A
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- test tube
- air
- shaking
- tube
- centre gripping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/25—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a combination of movements other than within a horizontal plane, e.g. rectilinear and pivoting movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/42—Clamping or holding arrangements for mounting receptacles on mixing devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of medical instruments and discloses a test tube shaking and mixing device for hematology examination. This test tube shakes and mixes device for hematology department inspection, when shaking the mixture to the inside blood of test tube and anticoagulant, insert the inside in centre gripping hole with the test tube, carry out fixed centre gripping to the test tube through the grip block, pressure gasbag provides the extrusion force and passes through the grip block fixed to the test tube centre gripping, because the inside gas leakage piece that sets up of gas leakage pipe only reaches just can be backed down when certain size is reached to the inside air pressure of pressure gasbag, so the inside air pressure of pressure gasbag keeps the dynamic stability, the size is invariable promptly, combine effort and reaction force, no matter what the test tube size, the grip block can not change the extrusion force of test tube, reached and continued to keep good centre gripping effect to the test tube when the test tube size changes, avoid the test tube not hard up the purpose of flying out anchor clamps when shaking.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a test tube shaking and mixing device for hematology department inspection.
Background
In the blood clinical laboratory of hospital, medical personnel need store the chemical examination from the internal blood of gathering of patient, and the apparatus that uses has the hemospast, stores the test tube etc. wherein when needs are stored blood for a long time, need store blood through the anticoagulation test tube, prevents that blood from solidifying fast, need fully to rock the test tube when using, makes inside anticoagulant and blood intensive mixing.
At present when rocking the test tube, there is a special rocking device, be used for supplementary medical personnel to rock, improve and rock efficiency, reduce medical personnel working strength, when specifically using, medical personnel need pass through fixture fixed with the test tube, and fixture passes through anchor clamps and elastomeric element like the spring component, because there is the difference in the size of test tube, when the test tube size reduces, fixture reduces the centre gripping fastening degree of test tube, consequently when rocking the test tube, the not hard up accident of departure anchor clamps of test tube easily appears. In addition, a large amount of anticoagulant in the anticoagulant test tube is attached to the inner wall of the test tube, and blood has the viscosity characteristic, so that the time required for fully mixing the anticoagulant and the blood through natural shaking is long, and the mixing efficiency is poor.
Disclosure of Invention
In order to solve the problems that when the size of a test tube is reduced, the clamping tightness of a clamping mechanism to the test tube is reduced, when the test tube is shaken, the accident that the test tube is loosened and flies out of a clamp easily occurs, the time required for fully mixing anticoagulant with blood through natural shaking is long, and the mixing efficiency is poor, the problem that when the size of the test tube is changed, the test tube is continuously kept with a good clamping effect is solved, the phenomenon that the test tube is loosened and flies out of the clamp when shaken is avoided, the blood inside the test tube is quickly mixed with the anticoagulant, and the purpose of improving the mixing efficiency is achieved through the following technical scheme: a test tube shaking and mixing device for hematology examination comprises a support and a rotating shaft inserted into the side face of the support, wherein one end, located inside the support, of the rotating shaft is fixedly connected with a bearing plate, the side face of the bearing plate is provided with a clamping hole, the inner wall of the clamping hole is provided with a bearing groove, a clamping block is inserted into the bearing groove, one side, located inside the bearing groove, of the clamping block is fixedly connected with a pressure air bag, one side, away from the clamping block, of the pressure air bag is inserted with an inflation tube, a one-way valve is arranged inside the inflation tube, an air pumping shaft is arranged inside the inflation tube and located on one side of the one-way valve, and fan blades are arranged on the side face of the air pumping shaft;
the side of pressure gasbag just is located it has the gas leakage pipe to peg graft above the gas tube, the inside fixedly connected with baffle of gas leakage pipe, the gas leakage hole has been seted up to the side of baffle, it has the gas leakage piece to peg graft in the inside of gas leakage hole, the side fixedly connected with restriction spring of gas leakage piece, the inner wall in centre gripping hole just is located accept the upper and lower both sides in groove and seted up the chute, the inside sliding connection of chute has the shock arm, the shock arm be located one side fixedly connected with extension spring inside the chute.
Furthermore, the one-way valve is installed at a port part of the inflation tube close to one side of the pressure airbag, and the valve port faces the direction of the pressure airbag, so that the inflation tube continuously inflates the pressure airbag.
Further, the shaft of taking out air is installed through the support frame the inside of gas tube, and the side is connected with intermeshing's driving motor gear, and when rocking the test tube, driving motor drives the shaft of taking out air and continuously rotates, drives the flabellum rotation of side.
Furthermore, one end of the inflation tube and one end of the air leakage tube, which are far away from the pressure air bag, are communicated with the inside of the bearing groove.
Furthermore, the air leakage block is inserted in the air leakage hole, the side faces of the air leakage block are arranged to be close to each other and inclined, the air leakage hole is gradually opened along with the movement of the air leakage block, and the pressure air bag slowly releases air.
Furthermore, one side of the limiting spring is connected with the side face of the air leakage block, the other side of the limiting spring is connected with the inner wall of the air leakage hole, and the air leakage block is limited in the air leakage hole through the limiting spring.
Furthermore, the grip block is located accept outside one side of groove and be provided with the inclined part, the test tube of being convenient for inserts inside by the grip block centre gripping fixed of centre gripping hole.
The invention provides a test tube shaking and mixing device for hematology department tests. The method has the following beneficial effects:
1. this test tube shakes and mixes device for hematology department inspection, when shaking the mixture to the inside blood of test tube and anticoagulant, insert the inside in centre gripping hole with the test tube, carry out fixed centre gripping to the test tube through the grip block, because pressure gasbag provides the clamping-force for the grip block, and continuously aerify by pressure gasbag through the gas tube, simultaneously the inside gas of pressure gasbag emits through the gas leakage pipe, because the gas leakage block of the inside setting of gas leakage pipe only reaches just can be backed down when certain size at the inside gas pressure of pressure gasbag, so the inside gas pressure of pressure gasbag keeps the dynamic stability, be the size invariable, combine effort and reaction force, no matter what the test tube size, the grip block can not change to the extrusion force of test tube, reached and continued to keep good clamping effect to the test tube when the test tube size changes, avoid the test tube not hard up the purpose of flying out anchor clamps when shaking.
2. This test tube shakes and mixes device for inspection of hematology department, fixing the test tube centre gripping behind the centre gripping downthehole portion, it accepts the board to rotate through the pivot, when accepting the board and rotating, it has centrifugal force to vibrate the pole, effect through centrifugal force, it removes at the inside chute to vibrate pole pulling extension spring, strike the surface of test tube, it vibrates to lead to the test tube to appear when being rocked, the inside blood of test tube mixes with the anticoagulant fast, it mixes to have reached to make inside blood mix with the anticoagulant fast mixing when rocking the test tube, the purpose of improving mixing efficiency.
Drawings
FIG. 1 is a general schematic view of a structural rocker apparatus of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural clamping hole of the present invention;
FIG. 3 is a schematic cross-sectional view of the receiving groove of the present invention;
FIG. 4 is an enlarged view of part A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the portion C in FIG. 4.
In the figure: 1. a support; 2. a rotating shaft; 3. a bearing plate; 4. a clamping hole; 5. a receiving groove; 6. a clamping block; 7. a fan blade; 8. a one-way valve; 9. a pressure bladder; 10. an inflation tube; 11. an air extraction shaft; 12. a gas leakage pipe; 13. a partition plate; 14. air leakage holes; 15. a gas leakage block; 16. a restraining spring; 17. a chute; 18. a vibrating rod; 19. a tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An example of the test tube shaking and mixing device for the hematological test is as follows:
example (b):
referring to fig. 1-6, a test tube shaking and mixing device for hematology tests comprises a bracket 1 and a rotating shaft 2 inserted into the side of the bracket 1, wherein one end of the rotating shaft 2, which is positioned inside the bracket 1, is fixedly connected with a receiving plate 3, the side of the receiving plate 3 is provided with a clamping hole 4, the inner wall of the clamping hole 4 is provided with a receiving groove 5, the inside of the receiving groove 5 is inserted with a clamping block 6, one side of the clamping block 6, which is positioned inside the receiving groove 5, is fixedly connected with a pressure air bag 9, one side of the pressure air bag 9, which is away from the clamping block 6, is inserted with an inflation tube 10, the inside of the inflation tube 10 is provided with a one-way valve 8, the inside of the inflation tube 10 and one side thereof, which is positioned at the one-way valve 8, is provided with an air pumping shaft 11, and the side of the air pumping shaft 11 is provided with fan blades 7;
Further, the check valve 8 is installed at a port portion of the inflation tube 10 near the side of the pressure airbag 9, and the valve port faces the direction of the pressure airbag 9, so that the inflation tube 10 continuously inflates the pressure airbag 9.
Further, the shaft 11 of taking out air is installed in the inside of gas tube 10 through the support frame, and the side is connected with intermeshing's driving motor gear, and when rocking the test tube, driving motor drove the shaft 11 of taking out air and continuously rotated, drove the flabellum 7 rotation of side.
Further, the ends of the inflation tube 10 and the air leakage tube 12 far away from the pressure air bag 9 are communicated with the interior of the bearing groove 5.
Further, the air leakage block 15 is inserted into the air leakage hole 14, the side surfaces of the air leakage block are arranged to be close to each other and inclined, the air leakage hole 14 is gradually opened along with the movement of the air leakage block 15, and the pressure air bag 9 slowly releases air.
Further, one side of the restricting spring 16 is connected to the side surface of the leakage block 15, and the other side is connected to the inner wall of the leakage hole 14, and the leakage block 15 is restricted inside the leakage hole 14 by the restricting spring 16.
Furthermore, the clamping block 6 is provided with an inclined portion at one side outside the receiving groove 5, so that the test tube can be conveniently inserted into the clamping hole 4 and clamped and fixed by the clamping block 6.
The working principle is as follows: when rocking the mixture to the inside blood of test tube and anticoagulant, insert the inside of centre gripping hole 4 with the test tube, fix the centre gripping through grip block 6 to the test tube, because pressure gasbag 9 provides the clamping-force for grip block 6, and in gas tube 10, because the inside at gas tube 10 is installed through the support frame to gas shaft 11, and the side is connected with intermeshing's driving motor gear, consequently when rocking the test tube, driving motor drives gas shaft 11 and continuously rotates, and then drives flabellum 7 rotation of side, make gas tube 10 continuously inflate pressure gasbag 9 through check valve 8.
Because the gas leakage pipe 12 communicates with the pressure air bag 9, and inside gas leakage block 15 blocks the pressure air bag 9 through the baffle 13, the tensile restriction spring 16 part of the gas leakage block 15 breaks away from the gas leakage hole 14 under the effect of atmospheric pressure, make the gas leakage pipe 12 opened and leak to the inside gas of pressure air bag 9, gas leakage block 15 only can be pushed open when the inside atmospheric pressure of pressure air bag 9 reaches certain size again, so the inside atmospheric pressure of pressure air bag 9 keeps the dynamic stability, the size is invariable promptly, combine effort and reaction force, no matter what the test tube size, grip block 6 can not change to the extrusion force of test tube, it keeps good clamping effect to the test tube to have reached when the test tube size changes, avoid the test tube not hard up the mesh of flying out anchor clamps when rocking.
Fixing the test tube centre gripping at the inside back of centre gripping hole 4, rotate through pivot 2 and accept board 3, when accepting board 3 and rotate, it has centrifugal force to vibrate pole 18, effect through centrifugal force, vibrate 18 pulling extension spring 19 of pole and remove in chute 17 is inside, strike the surface of test tube, lead to the test tube to appear shaking when being rocked, the inside blood of test tube blends with the anticoagulant fast, it mixes to have reached to make inside blood blend with the anticoagulant fast when rocking the test tube, improve mixing efficiency's purpose.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hematology department inspection is with test tube shakes and mixes device, includes support (1) and pegs graft pivot (2) of support (1) side, pivot (2) are located support (1) inside one end fixedly connected with accepts board (3), the side of accepting board (3) has seted up centre gripping hole (4), the inner wall of centre gripping hole (4) has been seted up and has been accepted groove (5), the inside of accepting groove (5) is pegged graft and is had grip block (6), its characterized in that: one side, located inside the bearing groove (5), of the clamping block (6) is fixedly connected with a pressure air bag (9), one side, far away from the clamping block (6), of the pressure air bag (9) is connected with an air inflation tube (10) in an inserting mode, a one-way valve (8) is arranged inside the air inflation tube (10), an air pumping shaft (11) is arranged inside the air inflation tube (10) and located on one side of the one-way valve (8), and fan blades (7) are arranged on the side face of the air pumping shaft (11);
the side of pressure gasbag (9) just is located it has gas leakage pipe (12) to peg graft in the top of gas tube (10), the inside fixedly connected with baffle (13) of gas leakage pipe (12), gas leakage hole (14) have been seted up to the side of baffle (13), the inside of gas leakage hole (14) is pegged graft and is had gas leakage piece (15), the side fixedly connected with limiting spring (16) of gas leakage piece (15), the inner wall of centre gripping hole (4) just is located accept the upper and lower both sides of groove (5) and seted up chute (17), the inside sliding connection of chute (17) has shock pole (18), the position that vibrates pole (18) is in one side fixedly connected with extension spring (19) of chute (17) inside.
2. The test tube shaking and mixing device for the hematological test according to claim 1, wherein: the one-way valve (8) is arranged at the port part of the inflation tube (10) close to one side of the pressure air bag (9), and the valve port faces the direction of the pressure air bag (9).
3. The test tube shaking and mixing device for the hematological test according to claim 1, wherein: the air pumping shaft (11) is installed inside the air charging pipe (10) through a support frame, and the side surface of the air pumping shaft is connected with mutually meshed driving motor gears.
4. The test tube shaking and mixing device for the hematological test according to claim 1, wherein: the end, far away from the pressure air bag (9), of the inflation tube (10) and the air leakage tube (12) is communicated with the interior of the bearing groove (5).
5. The test tube shaking and mixing device for the hematological test according to claim 1, wherein: the air leakage block (15) is inserted in the air leakage hole (14), and the side surfaces of the air leakage block are arranged to be close to each other and inclined.
6. The test tube shaking and mixing device for the hematology examination according to claim 1, wherein: one side of the limiting spring (16) is connected with the side face of the air leakage block (15), and the other side of the limiting spring is connected with the inner wall of the air leakage hole (14).
7. The test tube shaking and mixing device for the hematological test according to claim 1, wherein: and an inclined part is arranged on one side of the clamping block (6) positioned outside the bearing groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575454.6A CN115105995B (en) | 2022-05-25 | 2022-05-25 | Test tube shakes and mixes device for clinical laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575454.6A CN115105995B (en) | 2022-05-25 | 2022-05-25 | Test tube shakes and mixes device for clinical laboratory |
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| CN115105995A true CN115105995A (en) | 2022-09-27 |
| CN115105995B CN115105995B (en) | 2023-08-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115869815A (en) * | 2023-01-04 | 2023-03-31 | 首都医科大学附属北京天坛医院 | Blood mixing device of blood collection tube |
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