CN109453905B - Blood centrifuge with rotating device - Google Patents
Blood centrifuge with rotating device Download PDFInfo
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- CN109453905B CN109453905B CN201811532691.4A CN201811532691A CN109453905B CN 109453905 B CN109453905 B CN 109453905B CN 201811532691 A CN201811532691 A CN 201811532691A CN 109453905 B CN109453905 B CN 109453905B
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- motor
- fixedly connected
- belt wheel
- seat
- movably connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
- B04B5/0421—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/12—Suspending rotary bowls ; Bearings; Packings for bearings
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- Centrifugal Separators (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a blood centrifuge with a rotating device, which comprises a base, a connecting seat, a shell, a centrifugal chamber, a barrel, a shaft body, a connecting rod, a connecting shaft, a test tube, a cover body, a connecting groove, a fixed seat, a top cover, a placing opening, a rotating shaft, a through groove, a connecting piece, a connecting block, a driving belt wheel, a motor I, a belt, a driven belt wheel, a telescopic device, a movable seat and a connecting pin, wherein the connecting seat is arranged on the base; according to the blood separation device, test tubes filled with blood are respectively and symmetrically placed in the cylinder body, the cover body is tightly covered, then the motor is started to drive the driving belt wheel to rotate, the driving belt wheel drives the driven belt wheel to rotate through the belt, the driven belt wheel drives the fixing seat to rotate through the rotating shaft, the fixing seat drives the surrounding cylinder body and the test tubes inside the cylinder body to rotate for blood separation, and the second motor can adjust the angle of the test tubes during centrifugation, so that the blood separation effect is improved, and the working efficiency and the progress of medical staff are improved.
Description
The technical field is as follows:
the invention relates to the technical field of medical equipment, in particular to a blood centrifuge with a rotating device.
Background art:
the department of transfusion in hospitals often uses centrifuges to separate blood, so as to realize transfusion of blood with different components to patients according to different requirements; the blood separation centrifuge who uses at present is rotated by the motor mostly, drives the test tube on the support and rotates, makes blood realize separating, often need separate blood with centrifuge in medical treatment detects, but current centrifuge's structure is more complicated, with high costs, be not convenient for operate, and centrifugal effect is poor, can not make plasma and blood cell separation completely, has seriously influenced medical staff's work efficiency and progress.
The invention content is as follows:
the invention aims to solve the problems that the existing centrifugal machine is complex in structure, high in cost, inconvenient to operate and poor in centrifugal effect, cannot completely separate blood plasma from blood cells and seriously influences the working efficiency and progress of medical staff.
In order to solve the above problems, the present invention provides a technical solution: the utility model provides a take rotary device's blood centrifuge which innovation point lies in: comprises a base, a connecting seat, a shell, a centrifugal chamber, a cylinder body, a shaft body, a connecting rod, a connecting shaft, a test tube, a cover body, a connecting groove, a fixing seat, a top cover, a placing opening and a rotating shaft; the bottom of the connecting seat is fixedly connected to the upper surface of the base, and the upper surface of the connecting seat is fixedly connected with the shell; a centrifugal chamber is arranged in the shell, and a placing opening is formed in the center of the upper side of the shell; a top cover is arranged on the placing opening; the lower side of the rotating shaft is movably connected to the center of the lower side of the shell, and the top of the rotating shaft is fixedly connected with a fixed seat; the connecting grooves are respectively distributed in the outer side of the fixed seat in a circular shape, and the connecting grooves are respectively and movably connected with a cylinder body through connecting shafts; the inside test tube that is equipped with of barrel, the equal fixedly connected with lid of barrel upside opening part, barrel outside central authorities all through axis body and the connecting rod upside swing joint who corresponds.
Preferably, the device also comprises a through groove, a connecting piece, a connecting block, a driving belt wheel, a first motor, a belt, a driven belt wheel, a telescopic device, a movable seat and a connecting pin; the through groove is arranged in the center of the rotating shaft, and a connecting block is vertically and movably connected inside the through groove; the movable seat is vertically and movably connected to the outer part of the rotating shaft, and an outer groove in the upper side of the movable seat is movably connected with the lower side of the corresponding connecting rod through a connecting pin; both ends of the connecting block are fixedly connected in the movable seat, and the center of the connecting block is movably connected to the telescopic end on the upper side of the telescopic device through a connecting piece; the bottom of the telescopic device is fixedly connected to the center of the bottom surface inside the connecting seat; the first motor is fixedly connected to the right side of the bottom surface inside the connecting seat, and a driving belt wheel is fixedly connected to an output shaft end on the upper side of the first motor; the driving belt wheel is connected with the driven belt wheel through a belt; the driven belt wheel is fixedly connected to the bottom of the rotating shaft.
Preferably, the telescopic device specifically comprises a base, a driven gear, a screw rod, a guide sleeve body, a driving gear, a second motor and a telescopic rod; the lower side of the guide sleeve body is fixedly connected to the right upper side of the machine base, and the inner part of the guide sleeve body is vertically and movably connected with a telescopic rod; the lower side of the screw rod is movably connected to the center of the lower side of the guide sleeve body, a driven gear is fixedly connected to the shaft end of the bottom of the screw rod, and the upper side of the screw rod is movably connected to a threaded hole in the telescopic rod; the driven gear is connected with the driving gear; the driving gear is fixedly connected to an output shaft at the lower side of the motor II; and the second motor is fixedly connected to the upper left side of the base.
Preferably, a plurality of mounting and fixing holes are uniformly formed in the outer side of the base.
Preferably, a rubber pad is arranged on the bottom surface inside the cylinder body.
Preferably, the outer side surface of the cover body is provided with anti-skid grains.
Preferably, the first motor is a servo motor or a variable frequency motor.
Preferably, the connecting piece is a socket head cap shaft shoulder head screw.
Preferably, the second motor is a stepping motor.
The invention has the beneficial effects that: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, test tubes filled with blood are respectively and symmetrically placed in the cylinder body and the cover body is tightly covered, then the motor is started to drive the driving belt wheel to rotate, the driving belt wheel drives the driven belt wheel to rotate through the belt, the driven belt wheel drives the fixed seat to rotate through the rotating shaft, the fixed seat rotates to drive the surrounding cylinder bodies and the test tubes in the cylinder bodies to rotate for blood separation, the motor II is arranged and can drive the driven gear to rotate through the driving gear, the rotation of the driven gear enables the telescopic rod to move up and down through the screw rod, the up and down movement of the telescopic rod drives the guide sleeve body to move up and down through the connecting block, the up and down movement of the guide sleeve body drives the corresponding cylinder bodies to rotate around the connecting shaft through the connecting rod, and the angle of, thereby improving the effect of blood separation and improving the working efficiency and progress of medical staff.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of a portion of the structure of the present invention.
Fig. 3 is an enlarged view of a portion of fig. 2.
1-a base; 2-a connecting seat; 3-a shell; 4-centrifugal chamber; 5-a cylinder body; 6-shaft body; 7-a connecting rod; 8-a connecting shaft; 9-test tube; 10-a cover body; 11-a connecting trough; 12-a fixed seat; 13-a top cover; 14-a placement port; 15-a rotating shaft; 16-through slots; 17-a connector; 18-connecting blocks; 19-a driving pulley; 20, a first motor; 21-a belt; 22-a driven pulley; 23-a telescopic device; 24-a movable seat; 25-a connecting pin; 231-a stand; 232-driven gear; 233-screw; 234-a guide sleeve body; 235-a drive gear; 236-motor two; 237-telescoping rod.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, the following technical solutions are adopted in the present embodiment: a blood centrifuge with a rotating device comprises a base 1, a connecting seat 2, a shell 3, a centrifugal chamber 4, a cylinder 5, a shaft body 6, a connecting rod 7, a connecting shaft 8, a test tube 9, a cover body 10, a connecting groove 11, a fixed seat 12, a top cover 13, a placing opening 14 and a rotating shaft 15; the bottom of the connecting seat 2 is fixedly connected to the upper surface of the base 1, and the upper surface of the connecting seat 2 is fixedly connected with a shell 3; a centrifugal chamber 4 is arranged in the shell 3, and a placing opening 14 is formed in the center of the upper side of the shell 3; a top cover 13 is arranged on the placing opening 14; the lower side of the rotating shaft 15 is movably connected to the center of the lower side of the shell 3, and the top of the rotating shaft 15 is fixedly connected with a fixed seat 12; the connecting grooves 11 are distributed in the outer side of the fixed seat 12 in a circular shape, and the connecting grooves 11 are movably connected with the cylinder 5 through connecting shafts 8; the inside test tube 9 that is equipped with of barrel 5, the equal fixedly connected with lid 10 of 5 upside openings part of barrel, 5 outside central authorities of barrel all through the axis body 6 with the 7 upside swing joint of connecting rod that correspond.
The device also comprises a through groove 16, a connecting piece 17, a connecting block 18, a driving belt wheel 19, a first motor 20, a belt 21, a driven belt wheel 22, a telescopic device 23, a movable seat 24 and a connecting pin 25; the through groove 16 is arranged in the center of the rotating shaft 15, and a connecting block 18 is vertically and movably connected inside the through groove 16; the movable seat 24 is vertically and movably connected to the outer part of the rotating shaft 15, and an outer groove on the upper side of the movable seat 24 is movably connected with the lower side of the corresponding connecting rod 7 through a connecting pin 25; both ends of the connecting block 18 are fixedly connected in the movable seat 24, and the center of the connecting block 18 is movably connected to the telescopic end at the upper side of the telescopic device 23 through a connecting piece 17; the bottom of the telescopic device 23 is fixedly connected to the center of the bottom surface in the connecting seat 2; the motor I20 is fixedly connected to the right side of the bottom surface inside the connecting seat 2, and a driving belt wheel 19 is fixedly connected to the output shaft end of the upper side of the motor I20; the driving belt wheel 19 is connected with a driven belt wheel 22 through a belt 21; the driven pulley 22 is fixedly connected to the bottom of the rotating shaft 15.
The telescopic device 23 specifically comprises a base 231, a driven gear 232, a screw 233, a guide sleeve body 234, a driving gear 235, a second motor 236 and a telescopic rod 237; the lower side of the guide sleeve body 234 is fixedly connected to the right upper side of the machine base 231, and a telescopic rod 237 is vertically and movably connected inside the guide sleeve body 234; the lower side of the screw 233 is movably connected to the center of the lower side of the guide sleeve body 234, the shaft end at the bottom of the screw 233 is fixedly connected with a driven gear 232, and the upper side of the screw 233 is movably connected in a threaded hole in the telescopic rod 237; the driven gear 232 is connected with the driving gear 235; the driving gear 235 is fixedly connected to an output shaft at the lower side of the second motor 236; the second motor 236 is fixedly connected to the upper left side of the base 231.
Wherein, a plurality of mounting and fixing holes are uniformly arranged in the outer side of the base 1; a rubber pad is arranged on the bottom surface inside the barrel 5; the outer side surface of the cover body 10 is provided with anti-skid grains; the first motor 20 is a servo motor or a variable frequency motor; the connecting piece 17 is an inner hexagonal cylinder head shaft shoulder head screw; the second motor 236 is a stepping motor.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, when in use, the test tubes 9 filled with blood are respectively and symmetrically placed in the cylinder 5 and tightly covered on the cover body 10, then the first motor 20 is started to drive the driving belt wheel 19 to rotate, the rotation of the driving belt wheel 19 drives the driven belt wheel 22 to rotate through the belt 21, the rotation of the driven belt wheel 22 drives the fixed seat 12 to rotate through the rotating shaft 15, the rotation of the fixed seat 12 drives the surrounding cylinder 5 and the test tubes 9 in the cylinder 5 to rotate for blood separation, the second motor 236 is arranged here, the driven gear 232 can be driven to rotate through the driving gear 235, the rotation of the driven gear 232 enables the telescopic rod 237 to move up and down through the screw 233, the up-down movement of the telescopic rod 237 drives the guide sleeve body 234 to move up and down through the connecting block 18, and the up-down movement of the guide sleeve body 234 drives the, the angle of the test tube 9 during centrifugation is adjusted, so that the blood separation effect is improved, and the working efficiency and the progress of medical staff are improved.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. A take rotary device's blood centrifuge which characterized in that: comprises a base (1), a connecting seat (2), a shell (3), a centrifugal chamber (4), a cylinder body (5), a shaft body (6), a connecting rod (7), a connecting shaft (8), a test tube (9), a cover body (10), a connecting groove (11), a fixed seat (12), a top cover (13), a placing opening (14) and a rotating shaft (15); the bottom of the connecting seat (2) is fixedly connected to the upper surface of the base (1), and the upper surface of the connecting seat (2) is fixedly connected with a shell (3); a centrifugal chamber (4) is arranged in the shell (3), and a placing opening (14) is formed in the center of the upper side of the shell (3); a top cover (13) is arranged on the placing opening (14); the lower side of the rotating shaft (15) is movably connected to the center of the lower side of the shell (3), and the top of the rotating shaft (15) is fixedly connected with a fixed seat (12); the connecting grooves (11) are distributed in the outer side of the fixed seat (12) in a circular shape, and the connecting grooves (11) are movably connected with the cylinder body (5) through connecting shafts (8); a test tube (9) is arranged in the cylinder body (5), the openings at the upper side of the cylinder body (5) are fixedly connected with cover bodies (10), and the centers at the outer sides of the cylinder body (5) are movably connected with the upper sides of the corresponding connecting rods (7) through shaft bodies (6);
the device also comprises a through groove (16), a connecting piece (17), a connecting block (18), a driving belt wheel (19), a first motor (20), a belt (21), a driven belt wheel (22), a telescopic device (23), a movable seat (24) and a connecting pin (25); the through groove (16) is arranged in the center of the rotating shaft (15), and a connecting block (18) is vertically and movably connected inside the through groove (16); the movable seat (24) is vertically and movably connected to the outer part of the rotating shaft (15), and an outer groove on the upper side of the movable seat (24) is movably connected with the lower side of the corresponding connecting rod (7) through a connecting pin (25); both ends of the connecting block (18) are fixedly connected in the movable seat (24), and the center of the connecting block (18) is movably connected to the telescopic end on the upper side of the telescopic device (23) through a connecting piece (17); the bottom of the telescopic device (23) is fixedly connected to the center of the bottom surface in the connecting seat (2); the motor I (20) is fixedly connected to the right side of the bottom surface inside the connecting seat (2), and a driving belt wheel (19) is fixedly connected to the output shaft end of the upper side of the motor I (20); the driving belt wheel (19) is connected with the driven belt wheel (22) through a belt (21); the driven belt wheel (22) is fixedly connected to the bottom of the rotating shaft (15);
the telescopic device (23) specifically comprises a base (231), a driven gear (232), a screw (233), a guide sleeve body (234), a driving gear (235), a second motor (236) and a telescopic rod (237); the lower side of the guide sleeve body (234) is fixedly connected to the right upper side of the machine base (231), and a telescopic rod (237) is vertically and movably connected inside the guide sleeve body (234); the lower side of the screw rod (233) is movably connected to the center of the lower side of the guide sleeve body (234), the shaft end of the bottom of the screw rod (233) is fixedly connected with a driven gear (232), and the upper side of the screw rod (233) is movably connected into a threaded hole in the telescopic rod (237); the driven gear (232) is connected with the driving gear (235); the driving gear (235) is fixedly connected to an output shaft at the lower side of the second motor (236); the second motor (236) is fixedly connected to the left upper side of the base (231).
2. A blood centrifuge with a rotation device according to claim 1, wherein: a plurality of mounting and fixing holes are uniformly formed in the outer side of the base (1).
3. A blood centrifuge with a rotation device according to claim 1, wherein: and a rubber pad is arranged on the bottom surface inside the barrel body (5).
4. A blood centrifuge with a rotation device according to claim 1, wherein: the outer side surface of the cover body (10) is provided with anti-skid grains.
5. A blood centrifuge with a rotation device according to claim 1, wherein: the first motor (20) is a servo motor or a variable frequency motor.
6. A blood centrifuge with a rotation device according to claim 1, wherein: the connecting piece (17) is an inner hexagonal cylinder head shaft shoulder head screw.
7. A blood centrifuge with a rotation device according to claim 1, wherein: the second motor (236) is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532691.4A CN109453905B (en) | 2018-12-14 | 2018-12-14 | Blood centrifuge with rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532691.4A CN109453905B (en) | 2018-12-14 | 2018-12-14 | Blood centrifuge with rotating device |
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| Publication Number | Publication Date |
|---|---|
| CN109453905A CN109453905A (en) | 2019-03-12 |
| CN109453905B true CN109453905B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811532691.4A Active CN109453905B (en) | 2018-12-14 | 2018-12-14 | Blood centrifuge with rotating device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588457B (en) * | 2020-11-30 | 2021-10-26 | 湖南康润药业股份有限公司 | Cell engineering is with continuous efficient splitter |
| CN114558700B (en) * | 2022-02-09 | 2023-09-05 | 北京卡替医疗技术有限公司 | Desk type centrifugal machine |
| CN114918047A (en) * | 2022-05-12 | 2022-08-19 | 李雪美 | Self-tilting blood centrifugal device |
| CN115970914B (en) * | 2023-02-18 | 2023-07-25 | 北京赛赋医药研究院有限公司 | Centrifugal equipment and method for detecting cell proteins by PCR Array technology |
| CN117696270B (en) * | 2024-02-06 | 2024-05-03 | 江苏新康医疗器械有限公司 | Centrifuge for blood sample processing |
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| US3420437A (en) * | 1967-02-15 | 1969-01-07 | Sorvall Inc Ivan | Cell washing centrifuge |
| DE3101078A1 (en) * | 1980-01-16 | 1982-02-18 | Separex Teknik AB, 11633 Stockholm | Centrifuge |
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| JPS5287760A (en) * | 1976-01-18 | 1977-07-22 | Hitachi Koki Co Ltd | Method of separating the upper, supernatant fluid in centrifugal separ ators |
| US5584790A (en) * | 1995-09-08 | 1996-12-17 | Beckman Instruments, Inc. | Variable inclination centrifugation assembly for rapid separation of blood |
| WO2007142408A1 (en) * | 2006-06-08 | 2007-12-13 | Yeong Hyun-Jin | Centrifuge and centrifuging method |
| CN204799426U (en) * | 2015-04-06 | 2015-11-25 | 侯伟 | Low -speed centrifugal separator |
| CN205926052U (en) * | 2016-08-02 | 2017-02-08 | 义和诚集团有限公司 | Glass is centrifuge for liquid |
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| CN109453905A (en) | 2019-03-12 |
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Inventor after: Ren Qingbo Inventor after: Xiao Xiangmei Inventor after: Zheng Hui Inventor after: Xu Qinfeng Inventor before: Xu Qinfeng |
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Effective date of registration: 20210222 Address after: No.9 Fushun Road, Shibei District, Qingdao, Shandong 266033 Qingdao Sixth People's Hospital (Qingdao infectious disease hospital) Applicant after: Ren Qingbo Address before: 264006 zone a, building 3, international student Pioneer Park, 32 Zhujiang Road, Yantai Development Zone, Shandong Province Applicant before: Xu Qinfeng |
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Effective date of registration: 20221206 Address after: No.9 Fushun Road, Shibei District, Qingdao, Shandong 266033 Qingdao Sixth People's Hospital (Qingdao infectious disease hospital) Patentee after: Ren Qingbo Patentee after: Shandong Qingdao integrated traditional Chinese and Western Medicine Hospital (Qingdao Fifth People's Hospital) (Qingdao Institute of Integrated Chinese and Western Medicine) Address before: No.9 Fushun Road, Shibei District, Qingdao, Shandong 266033 Qingdao Sixth People's Hospital (Qingdao infectious disease hospital) Patentee before: Ren Qingbo |