CN115105995B - Test tube shakes and mixes device for clinical laboratory - Google Patents
Test tube shakes and mixes device for clinical laboratory Download PDFInfo
- Publication number
- CN115105995B CN115105995B CN202210575454.6A CN202210575454A CN115105995B CN 115105995 B CN115105995 B CN 115105995B CN 202210575454 A CN202210575454 A CN 202210575454A CN 115105995 B CN115105995 B CN 115105995B
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- test tube
- air
- air leakage
- block
- clinical laboratory
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Classifications
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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
-
- 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)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention relates to the technical field of medical equipment, and discloses a test tube shaking and mixing device for clinical laboratory examination, which comprises a bracket and a rotating shaft inserted into the side surface of the bracket, wherein one end of the rotating shaft positioned in the bracket is fixedly connected with a receiving plate. This test tube shakes and mixes device for clinical laboratory test, when mixing test tube inside blood and anticoagulant rocking, insert the inside in centre gripping hole with the test tube, fix the centre gripping through the grip block, pressure gasbag provides the extrusion force and passes through the grip block and fix the test tube centre gripping, because the inside gas leakage piece that sets up of gas leakage pipe only reaches the certain size in the inside atmospheric pressure of pressure gasbag and just can be by the roof-opening, the inside atmospheric pressure of so pressure gasbag keeps dynamic stability, the size is invariable promptly, combine effort and reaction force, no matter how much test tube size, the grip block can not change the extrusion force of test tube, it keeps good clamping effect to the test tube to have reached when test tube size changes continuously, avoid the test tube not hard up purpose of departure anchor clamps when rocking.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a test tube shaking and mixing device for clinical laboratory test.
Background
In a blood clinical laboratory in a hospital, medical staff needs to store and test blood collected from a patient, and used instruments include a blood drawing device, a storage tube and the like, wherein when the blood needs to be stored for a long time, the blood needs to be stored through an anticoagulation tube, so that the blood is prevented from being quickly coagulated, the tube needs to be fully shaken when the blood is used, and an internal anticoagulant is fully mixed with the blood.
At present when rocking the test tube, there is a special device that rocks for supplementary medical personnel rocks, improves and rocks efficiency, reduces medical personnel working strength, and when specifically using, medical personnel need pass through fixture with the test tube fixedly, and fixture passes through anchor clamps and elastic component like the spring is constituteed, because when the size of test tube exists the difference, when the test tube size reduces, fixture reduces the centre gripping fastening degree of test tube, consequently when rocking the test tube, the accident that the test tube is not hard up to fly out anchor clamps easily appears. In addition, a large amount of anticoagulant in the anticoagulation test tube is attached to the inner wall of the test tube, and the blood has sticky property, so that the time required for fully mixing the anticoagulant and the blood is long through natural shaking, 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, so that the accident that the test tube loosens and flies out of a clamp easily occurs when the test tube is shaken, the time required for fully mixing an anticoagulant and blood is long through natural shaking, and the mixing efficiency is poor, the problems that the test tube is kept good when the size of the test tube is changed are solved, the clamp is prevented from loosening and flying out of the test tube when the test tube is shaken, and the blood and the anticoagulant in the test tube are quickly mixed when the test tube is shaken, so that the mixing efficiency is improved are realized by the following technical scheme: the utility model provides a test tube shakes and mixes device for clinical laboratory test, includes the support and peg graft in the pivot of support side, the pivot is located the inside one end fixedly connected with of support accepts the board, the centre gripping hole has been seted up to the side of accepting the board, the holding tank has been seted up to the inner wall of centre gripping hole, the inside grafting of accepting the groove has the grip block, the grip block is located one side fixedly connected with pressure air bag of accepting the inslot, pressure air bag keeps away from one side grafting of grip block has the gas tube, the inside of gas tube is provided with the check valve, the inside of gas tube just is located one side of check valve is provided with the pump shaft, the side of pump shaft is provided with the flabellum;
the side of pressure gasbag just is located the top grafting of gas tube has the gas leakage pipe, the inside fixedly connected with baffle of gas leakage pipe, the gas leakage hole has been seted up to the side of baffle, the inside grafting of gas leakage hole has the gas leakage piece, the side fixedly connected with restriction spring of gas leakage piece, the inner wall of centre gripping hole just is located the chute has been seted up to the upper and lower both sides of accepting groove, the inside sliding connection of chute has the vibration pole, the vibration pole is located one side fixedly connected with extension spring inside the chute.
Further, the one-way valve is arranged at a port part of the air charging pipe, which is close to one side of the pressure air bag, and the valve port faces to the direction of the pressure air bag, so that the air charging pipe continuously charges the pressure air bag.
Further, the air extraction shaft is installed in the air inflation tube through the support frame, and the side face is connected with a driving motor gear meshed with each other, when the test tube is shaken, the driving motor drives the air extraction shaft to continuously rotate, and the fan blades on the side face are driven to rotate.
Further, one end, far away from the pressure air bag, of the inflation tube and the air leakage tube is communicated with the inside of the receiving groove.
Further, the air leakage block is inserted into the air leakage hole, the side faces of the air leakage block are arranged to be close to each other in an inclined mode, and the air leakage hole is gradually opened along with movement of the air leakage block, so that the pressure air bag slowly releases air.
Further, 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.
Further, the clamping block is provided with an inclined portion at one side of the outer portion of the receiving groove, so that the test tube can be conveniently inserted into the clamping hole and clamped and fixed by the clamping block.
The invention provides a test tube shaking and mixing device for clinical laboratory. The beneficial effects are as follows:
1. this test tube shakes and mixes device for clinical laboratory test, when mixing test tube inside blood and anticoagulant shake, insert the inside in centre gripping hole with the test tube, fix the centre gripping through the grip block, because pressure air bag provides clamping force for the grip block, and continuously be inflated by pressure air bag through the gas tube, pressure air bag inside gas is discharged through the gas leakage pipe simultaneously, because the inside gas leakage piece that sets up of gas leakage pipe only reaches the inside air pressure of pressure air bag and just can be pushed away when certain size, so pressure air bag inside air pressure keeps dynamic stability, the size is invariable promptly, combined effort and reaction force, no matter how much the test tube size, the grip block can not change the extrusion force of test tube, have reached and have kept good centre gripping effect to the test tube continuously when test tube size changes, avoid the test tube not hard up fly out anchor clamps's purpose when rocking.
2. This test tube shakes and mixes device for clinical laboratory test, fix test tube centre gripping behind the centre gripping downthehole portion, rotate through the pivot and accept the board, accept the board and rotate the time, vibrate the pole and have centrifugal force, through the effect of centrifugal force, vibrate pole pulling extension spring and remove inside the chute, strike the surface of test tube, lead to the test tube to appear shaking when being rocked, the inside blood of test tube is mixed with the anticoagulant is quick, the purpose that has reached and has made inside blood and anticoagulant mix when rocking the test tube is quick mixed, improvement mixing efficiency.
Drawings
FIG. 1 is a schematic view of a shaking apparatus according to the present invention;
FIG. 2 is a schematic view of a structural clip Kong Poushi of the present invention;
FIG. 3 is a schematic cross-sectional view of a structural receiving channel of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 of the structure of the present invention;
FIG. 5 is an enlarged schematic view of portion B of FIG. 4 showing the structure of the present invention;
FIG. 6 is an enlarged schematic view of portion C of FIG. 4 of the structure of the present invention.
In the figure: 1. a bracket; 2. a rotating shaft; 3. a receiving 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 air bag; 10. an inflation tube; 11. an air extraction shaft; 12. a gas leakage pipe; 13. a partition plate; 14. a leakage hole; 15. an air leakage block; 16. a limiting spring; 17. a chute; 18. oscillating the rod; 19. and (5) stretching the spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples of the test tube shaking and mixing device for clinical laboratory test are as follows:
examples:
referring to fig. 1-6, a test tube shaking and mixing device for clinical laboratory test comprises a bracket 1 and a rotating shaft 2 inserted into the side surface of the bracket 1, wherein one end of the rotating shaft 2 positioned in the bracket 1 is fixedly connected with a bearing plate 3, the side surface of the bearing plate 3 is provided with a clamping hole 4, the inner wall of the clamping hole 4 is provided with a bearing groove 5, the inside of the bearing groove 5 is inserted with a clamping block 6, one side of the clamping block 6 positioned in the bearing groove 5 is fixedly connected with a pressure air bag 9, one side of the pressure air bag 9 away from the clamping block 6 is inserted with an air charging tube 10, the inside of the air charging tube 10 is provided with a one-way valve 8, one side of the air charging tube 10 positioned in the one-way valve 8 is provided with an air suction shaft 11, and the side surface of the air suction shaft 11 is provided with a fan blade 7;
the side of pressure gasbag 9 and be located the top of gas tube 10 and peg graft and have gas leakage pipe 12, the inside fixedly connected with baffle 13 of gas leakage pipe 12, gas leakage hole 14 has been seted up to the side of baffle 13, the inside peg graft of gas leakage hole 14 has gas leakage piece 15, the side fixedly connected with restriction spring 16 of gas leakage piece 15, chute 17 has been seted up to the inner wall of centre gripping hole 4 and the upper and lower both sides that are located accepting groove 5, the inside sliding connection of chute 17 has vibration pole 18, the inside one side fixedly connected with extension spring 19 of vibration pole 18 that is located chute 17.
Further, the one-way valve 8 is installed at a port portion of the air tube 10 near one side of the pressure air bag 9, and the valve port faces the direction of the pressure air bag 9, so that the air tube 10 continuously inflates the pressure air bag 9.
Further, the air extraction shaft 11 is installed inside the air inflation tube 10 through a supporting frame, and the side face is connected with a driving motor gear meshed with each other, when the test tube is shaken, the driving motor drives the air extraction shaft 11 to continuously rotate, and the fan blades 7 on the side face are driven to rotate.
Further, the end of the gas tube 10 and the gas leakage tube 12 away from the pressure air bag 9 is communicated with the inside of the receiving groove 5.
Further, the air leakage block 15 is inserted into the air leakage hole 14, the side surfaces are arranged to be close to each other in an inclined shape, and 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 to the inside of the leakage hole 14 by the restricting spring 16.
Further, an inclined portion is arranged on one side of the clamping block 6, located 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.
Working principle: when rocking the inside blood of test tube and anticoagulant and mixing, 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 clamping force for grip block 6, and in gas tube 10, because the axle 11 of bleeding is installed in the inside of gas tube 10 through the support frame, and the side is connected with intermeshing's driving motor gear, therefore when rocking the test tube, driving motor drives the axle 11 of bleeding and continuously rotates, and then drive the flabellum 7 rotation of side for gas tube 10 is continuously inflated pressure gasbag 9 through check valve 8.
Because the air leakage pipe 12 is communicated with the pressure air bag 9, and the inside air leakage block 15 blocks the pressure air bag 9 through the partition plate 13, the air leakage block 15 stretches to limit the spring 16 to be partially separated from the air leakage hole 14 under the action of air pressure, so that the air leakage pipe 12 is opened to leak air inside the pressure air bag 9, and the air leakage block 15 can be jacked up only when the air pressure inside the pressure air bag 9 reaches a certain size, so that the air pressure inside the pressure air bag 9 is kept dynamically stable, namely, the size is constant, the combination acting force and the reaction force are combined, no matter how much the test tube size is, the extrusion force of the clamping block 6 to the test tube cannot be changed, the aim of continuously keeping a good clamping effect on the test tube when the test tube size is changed is fulfilled, and the purpose of loosening the flying-out clamp when the test tube is prevented from shaking is achieved.
After fixing test tube centre gripping at centre gripping hole 4 inside, rotate through pivot 2 and hold board 3, hold board 3 when rotating, vibrate pole 18 and have centrifugal force, through the effect of centrifugal force, vibrate pole 18 pulling extension spring 19 and remove at chute 17 inside, strike the surface of test tube, lead to the test tube to appear vibrating when being rocked, the inside blood of test tube fuses fast with the anticoagulant, has reached and has made inside blood and anticoagulant fuse fast when rocking the test tube and mix, improves the purpose of mixing efficiency.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a blood branch of academic or vocational study inspection is with test tube shake and mixes device, is in including support (1) and grafting pivot (2) of support (1) side, pivot (2) are located inside one end fixedly connected with of support (1) accepts board (3), accept the side of board (3) and seted up centre gripping hole (4), accept groove (5) have been seted up to the inner wall of centre gripping hole (4), accept the inside grafting of groove (5) has grip block (6), its characterized in that: the clamping block (6) is fixedly connected with a pressure air bag (9) at one side of the inner part of the receiving groove (5), an air charging pipe (10) is inserted into one side of the pressure air bag (9) away from the clamping block (6), a one-way valve (8) is arranged in the air charging pipe (10), an air exhaust shaft (11) is arranged at one side of the air charging pipe (10) and positioned at the inner part of the one-way valve (8), and fan blades (7) are arranged on the side face of the air exhaust shaft (11);
the pressure air bag is characterized in that an air leakage pipe (12) is inserted into the side face of the pressure air bag (9) and is positioned above the air charging pipe (10), a partition plate (13) is fixedly connected to the inside of the air leakage pipe (12), an air leakage hole (14) is formed in the side face of the partition plate (13), an air leakage block (15) is inserted into the air leakage hole (14), a limiting spring (16) is fixedly connected to the side face of the air leakage block (15), a chute (17) is formed in the inner wall of the clamping hole (4) and is positioned on the upper side and the lower side of the receiving groove (5), an oscillating rod (18) is connected to the inside of the chute (17) in a sliding mode, and a tension spring (19) is fixedly connected to one side of the oscillating rod (18) positioned inside the chute (17);
the one-way valve (8) is arranged at a port part of the gas charging 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);
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).
2. The device for shaking and mixing test tubes for clinical laboratory tests according to claim 1, wherein: the air suction shaft (11) is arranged in the air inflation tube (10) through a supporting frame, and the side face of the air suction shaft is connected with a driving motor gear which is meshed with each other.
3. The device for shaking and mixing test tubes for clinical laboratory tests according to claim 1, wherein: the end, far away from the pressure air bag (9), of the air charging pipe (10) and the air leakage pipe (12) is communicated with the inside of the receiving groove (5).
4. The device for shaking and mixing test tubes for clinical laboratory tests according to claim 1, wherein: the air leakage block (15) is inserted into the air leakage hole (14), and the side surfaces of the air leakage block are arranged to be close to each other in an inclined mode.
5. The device for shaking and mixing test tubes for clinical laboratory tests according to claim 1, wherein: the clamping block (6) is provided with an inclined part at one side of the outer part of the receiving 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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| Publication Number | Publication Date |
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| CN115105995A CN115105995A (en) | 2022-09-27 |
| CN115105995B true CN115105995B (en) | 2023-08-22 |
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| CN202210575454.6A Active CN115105995B (en) | 2022-05-25 | 2022-05-25 | Test tube shakes and mixes device for clinical laboratory |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115869815B (en) * | 2023-01-04 | 2023-08-08 | 首都医科大学附属北京天坛医院 | Blood mixing device for blood sampling tube |
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