CN209254996U - A kind of medical centrifuge - Google Patents
A kind of medical centrifuge Download PDFInfo
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- CN209254996U CN209254996U CN201821882513.XU CN201821882513U CN209254996U CN 209254996 U CN209254996 U CN 209254996U CN 201821882513 U CN201821882513 U CN 201821882513U CN 209254996 U CN209254996 U CN 209254996U
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- rotating disk
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Abstract
The utility model discloses a kind of medical centrifuges, including cabinet, the cabinets cavity will be separated into upper chamber and lower chambers inside it by isolation board, and upper chamber respectively corresponds with bottom chamber and is provided with mutually isostructural rotating disk one and rotating disk two, one bottom dead center position of rotating disk is inherently in rotation axis one, two center of rotating disk is equipped with the rotation axis two being fixedly connected with rotating disk two, the other end of the rotation axis two is connect by clutch with rotation axis one, the isolation board is fixed with rotating electric machine close to the side of rotation axis one, and the output shaft of rotating electric machine is successively fixed with driving gear one and driving gear two along its axle body extending direction, transmission shaft is fixed on isolation board between rotation axis one and rotating electric machine, the utility model not only once can carry out centrifugation point to a large amount of same sample liquid Layer processing, while applying also for needing two kinds the sample liquid of different centrifugal force to carry out centrifugation layered shaping, improve centrifugal efficiency.
Description
Technical field
The utility model relates to medical equipment technical field, specially a kind of medical centrifuge.
Background technique
When carrying out medical test or condition-inference, centrifugal device can be generally used, blood of human body passes through anticoagulation
It is known as whole blood afterwards, is able to carry out layering after whole blood centrifugation and is followed successively by plasma layer, tunica albuginea layer and red blood cell layer from top to bottom.Meanwhile
It can may be used when carrying out urine examination and arrive centrifugal device, when hospital is tested, carry out being layered as comparison using centrifugation conventional
Method, and for two different sample liquids carry out centrifugation layering when, two different sample liquids need different centrifugal force
At.
However, existing medical centrifuge can only carry out centrifugation layering to same liquid, it cannot be simultaneously to two kinds of differences
Sample liquid simultaneously carry out centrifugation layering, if to two different sample liquids carry out centrifugation layering, need successively to two kinds of sample liquids
Layered shaping is carried out, so that centrifugal efficiency is reduced, in addition, when the patient of diagnosis is more, to make the sample liquid amount to be examined
It is very big, and since the sample liquid of centrifuge single treatment is limited, it is low so as to cause checkability.
Utility model content
The purpose of this utility model is to provide a kind of medical centrifuges to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of medical centrifuge, including cabinet, institute
Upper chamber and lower chambers will be separated by isolation board by stating cabinets cavity inside it, and upper chamber and bottom chamber are respectively corresponded and set
It is equipped with mutually isostructural rotating disk one and rotating disk two, the upper chamber and lower chambers correspond respectively to rotating disk one and rotating disk
It is equipped with ring-like window at position where two, and the side wall of rotating disk one and rotating disk two equidistantly offers placement vertically
Slot, and placement pod door is hinged on placing groove, retaining mechanism, one bottom center of rotating disk are provided in the placement pod door
Position is inherently in rotation axis one, and the other end of rotation axis one is fixed on isolation board by bearing, and the rotation axis one is worn
It crosses bearing and extends to bottom chamber, two center of rotating disk is equipped with the rotation axis being fixedly connected with rotating disk two
Two, and one end of rotation axis two is fixed on cabinet bottom end by bearing, the other end of the rotation axis two by clutch and turns
Moving axis one connects, and respectively corresponds and is fixed with rotate gear one in the rotation axis one and rotation axis two of clutch upper/lower terminal
With rotate gear two, and the diameter of rotate gear one be greater than rotate gear two diameter, the isolation board is close to rotation axis one
Side is fixed with rotating electric machine, and the output shaft of rotating electric machine is successively fixed with driving gear one and master along its axle body extending direction
Moving gear two is fixed with transmission shaft on the isolation board between rotation axis one and rotating electric machine, and the transmission shaft is along its axle body
Extending direction is successively rotatably connected to the driven gear one for engaging connection with rotate gear one and engages connection with rotate gear two
Driven gear two, and two inner wall of driven gear is slidably connected with transmission shaft outer wall, the driven gear one and driven gear two
It respectively corresponds and engages connection with driving gear one and driving gear two, the transmission between driven gear one and driven gear two
Mounting plate is fixed on axis, the mounting plate has hydraulic cylinder, and the piston rod top of hydraulic cylinder along one week spaced set of transmission shaft
End is connect with driven gear two, and the driven gear two includes gear outer ring and inner ring gear, and gear outer ring and inner ring gear
The piston rod top end of rotation connection, the inner ring gear and hydraulic cylinder connects.
Preferably, the cabinet exterior is provided with controller, and controller and clutch, rotating electric machine and hydraulic cylinder electricity
Property connection.
Preferably, the placing groove bottom end offers limiting slot, and placing groove bottom end passes through the fixed limit briquetting of spring.
Preferably, the limit briquetting is made of rubber material.
Preferably, the retaining mechanism include the fixed ring buckle being fixed on place in pod door and setting in rotating disk one or
Fixed fixture block compatible with fixed ring buckle in rotating disk two.
Preferably, the fixed fixture block and rotating disk one or rotating disk two are rotatablely connected.
Compared with prior art, the utility model has the beneficial effects that the utility model not only can be once to a large amount of
Same sample liquid carries out centrifugation layered shaping, meanwhile, drive driven gear to move along transmission shaft by the piston rod on hydraulic cylinder,
Until driven gear two engages connection with rotate gear two and driving gear two, then starting rotating electric machine makes rotating disk one and rotation
The rotary motion simultaneously of turntable two, since the diameter of rotate gear one is greater than the diameter of rotate gear two, rotating disk one rotates
Speed is less than the speed of rotating disk two, so the centrifugal force of rotating disk one is less than the centrifugal force of rotating disk two, so that should be from
Scheming is suitable for needing the sample liquid of different centrifugal force to carry out centrifugation layered shaping to two kinds, to improve centrifugal efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is certain flashy structural schematic diagram of utility model works state；
Fig. 4 is the structural schematic diagram of driven gear two；
Fig. 5 is the structural schematic diagram of placing groove；
Fig. 6 is the partial enlarged view (structural schematic diagram of retaining mechanism) of Fig. 1.
In figure: 1, cabinet；2, isolation board；3, rotating disk one；4, rotating disk two；5, ring-like window；6, placing groove；7, it places
Pod door；8, rotation axis one；9, rotation axis two；10, clutch；11, rotate gear one；12, rotate gear two；13, rotating electric machine；
14, driving gear one；15, driving gear two；16, transmission shaft；17, driven gear one；18, driven gear two；Outside 18a, gear
Circle；18b, inner ring gear；19, mounting plate；20, controller；21, limiting slot；22, briquetting is limited；23, fixed ring buckle；24, fixed
Fixture block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of medical centrifuge, including cabinet 1, it is described
1 outer wall of cabinet is provided with controller 20, and controller 20 and clutch 10, rotating electric machine 13 and hydraulic cylinder are electrically connected, institute
Upper chamber and lower chambers will be separated by isolation board 2 by stating 1 inner cavity of cabinet inside it, and upper chamber and bottom chamber respectively correspond
It is provided with mutually isostructural rotating disk 1 and rotating disk 24, the upper chamber and lower chambers correspond respectively to one 3 He of rotating disk
It is equipped with ring-like window 5 at position where rotating disk 24, and the side wall of rotating disk 1 and rotating disk 24 is equidistantly vertical
Placing groove 6 is offered, 6 bottom end of placing groove offers limiting slot 21, and 6 bottom end of placing groove passes through the fixed limit briquetting of spring
22, for clamping test tube, prevent the test tube in centrifugal process from loosening, the limit briquetting 22 is made of rubber material, prevents
It limits briquetting 22 and damages test tube, and be hinged on placing groove 6 and place pod door 7, be provided with retaining mechanism in the placement pod door 7,
The retaining mechanism includes the fixed ring buckle 23 being fixed on place in pod door 7 and is arranged in rotating disk 1 or rotating disk 24
Fixed fixture block 24 compatible with fixed ring buckle 23, the fixed fixture block 24 connects with rotating disk 1 or the rotation of rotating disk 24
It connects, structure is simple, easy to operate, and one 3 bottom dead center position of rotating disk is inherently in rotation axis 1, and rotation axis 1
The other end is fixed on isolation board 2 by bearing, and the rotation axis 1 passes through bearing and extends to bottom chamber, the rotation
24 center of disk is equipped with the rotation axis 29 being fixedly connected with rotating disk 24, and one end of rotation axis 29 is solid by bearing
Be scheduled on 1 bottom end of cabinet, the other end of the rotation axis 29 is connect by clutch 10 with rotation axis 1, respectively correspond positioned at from
It is fixed with rotate gear 1 and rotate gear 2 12 in the rotation axis 1 and rotation axis 29 of 10 upper/lower terminal of clutch, and turns
The diameter of moving gear 1 is greater than the diameter of rotate gear 2 12, and the isolation board 2 is fixed with rotation close to the side of rotation axis 1
Rotating motor 13, and the output shaft of rotating electric machine 13 is successively fixed with driving gear 1 and driving gear along its axle body extending direction
2 15, it is fixed with transmission shaft 16 on the isolation board 2 between rotation axis 1 and rotating electric machine 13, the transmission shaft 16 is along it
Axle body extending direction be successively rotatably connected to engaged with rotate gear 1 connection driven gear 1 and with rotate gear two
The driven gear 2 18 of 12 engagement connections, and 2 18 inner wall of driven gear is slidably connected with 16 outer wall of transmission shaft, the driven tooth
Take turns 1 and driven gear 2 18 respectively correspond and engage connection with driving gear 1 and driving gear 2 15, be located at driven gear
Mounting plate 19 is fixed on transmission shaft 16 between one 17 and driven gear 2 18, the mounting plate 19 was along transmission shaft 16 1 weeks etc.
Spacing is provided with hydraulic cylinder, and the piston rod top end of hydraulic cylinder is connect with driven gear 2 18, and the driven gear 2 18 includes
Gear outer ring 18a and inner ring gear 18b, and gear outer ring 18a and inner ring gear 18b are rotatablely connected, the inner ring gear 18b with
The piston rod top end of hydraulic cylinder connects.
Working principle: when being centrifuged to a kind of liquid, rotating disk 1 will be put into after the test tube for filling liquid sealing
Or in the placing groove 6 in rotating disk 24, and the shutdown locking of pod door 7 will be placed, if test tube is put into rotating disk 1, this
When, start hydraulic cylinder, makes the piston rod on hydraulic cylinder that driven gear 2 18 be driven to slide upward or downward along transmission shaft 16, directly
It is completely disengaged to driven gear 2 18 and rotate gear 2 12 and driving gear 2 15, at the same time, clutch 10 is by rotation axis
1 and rotation axis 29 separate, can start rotating electric machine 13 make rotating disk 1 drive test tube rotation, when test tube is put into
When in rotating disk 24, it is only necessary to which clutch 10 connects rotation axis 1 and rotation axis 29, similarly starts hydraulic cylinder, makes hydraulic
Piston rod on cylinder drives driven gear 2 18 to slide upward or downward along transmission shaft 16, until driven gear 2 18 and rotation
Gear 2 12 and driving gear 2 15 completely disengage, and then starting rotating electric machine 13 makes rotating disk 1 and rotating disk 24 while revolving
Turn；
When being centrifuged for two kinds of different liquids, the test tube for filling liquid is sealed, the lesser liquid of centrifugal force is needed
Body is put into the placing groove 6 in rotating disk 1, and another liquid is put into the placing groove 6 in rotating disk 24, then
Pod door 7 will be placed to lock, start hydraulic cylinder, make the piston rod on hydraulic cylinder that driven gear 2 18 be driven to move along transmission shaft 16,
Until driven gear 2 18 engages connection with rotate gear 2 12 and driving gear 2 15, then starting rotating electric machine 13 makes to rotate
Disk 1 and the rotary motion simultaneously of rotating disk 24, since the diameter of rotate gear 1 is greater than the diameter of rotate gear 2 12, because
This, one 3 rotation speed of rotating disk is less than the speed of rotating disk 24, so the centrifugal force of rotating disk 1 is less than rotating disk 24
Centrifugal force, so that the centrifuge not only once can carry out centrifugation layered shaping to a large amount of same sample liquid, simultaneously also
Suitable for needing the sample liquid of different centrifugal force to carry out centrifugation layered shaping to two kinds.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of medical centrifuge, including cabinet (1), it is characterised in that: cabinet (1) inner cavity by isolation board (2) by its
Inside is separated into upper chamber and lower chambers, and upper chamber respectively corresponds with bottom chamber and is provided with mutually isostructural rotating disk one
(3) and rotating disk two (4), the upper chamber and lower chambers correspond respectively to the position where rotating disk one (3) and rotating disk two (4)
The place of setting is equipped with ring-like window (5), and the side wall of rotating disk one (3) and rotating disk two (4) equidistantly offers placement vertically
Slot (6), and be hinged on placing groove (6) and place pod door (7), retaining mechanism, the rotation are provided on the placement pod door (7)
Disk one (3) bottom dead center position inherently in rotation axis one (8), and the other end of rotation axis one (8) by bearing be fixed on every
From on plate (2), the rotation axis one (8) passes through bearing and extends to bottom chamber, and rotating disk two (4) center is worn
There is the rotation axis two (9) being fixedly connected with rotating disk two (4), and one end of rotation axis two (9) is fixed on cabinet (1) by bearing
The other end of bottom end, the rotation axis two (9) is connect by clutch (10) with rotation axis one (8), is respectively corresponded positioned at clutch
Rotate gear one (11) and rotate gear two are fixed in the rotation axis one (8) and rotation axis two (9) of device (10) upper/lower terminal
(12), and the diameter of rotate gear one (11) is greater than the diameter of rotate gear two (12), and the isolation board (2) is close to rotation axis one
(8) side is fixed with rotating electric machine (13), and the output shaft of rotating electric machine (13) is successively fixed with along its axle body extending direction
Driving gear one (14) and driving gear two (15), on the isolation board (2) between rotation axis one (8) and rotating electric machine (13)
It is fixed with transmission shaft (16), the transmission shaft (16) is successively rotatably connected to and rotate gear one (11) along its axle body extending direction
It engages the driven gear one (17) of connection and engages the driven gear two (18) of connection, and driven gear with rotate gear two (12)
Two (18) inner walls are slidably connected with transmission shaft (16) outer wall, and the driven gear one (17) and driven gear two (18) respectively correspond
Engage connection with driving gear one (14) and driving gear two (15), be located at driven gear one (17) and driven gear two (18) it
Between transmission shaft (16) on be fixed with mounting plate (19), the mounting plate (19) has liquid along (16) one weeks spaced sets of transmission shaft
Cylinder pressure, and the piston rod top end of hydraulic cylinder is connect with driven gear two (18), the driven gear two (18) includes gear outer ring
(18a) and inner ring gear (18b), and gear outer ring (18a) and inner ring gear (18b) is rotatablely connected, the inner ring gear (18b)
It is connect with the piston rod top end of hydraulic cylinder.
2. a kind of medical centrifuge according to claim 1, it is characterised in that: cabinet (1) outer wall is provided with controller
(20), and controller (20) and clutch (10), rotating electric machine (13) and hydraulic cylinder are electrically connected.
3. a kind of medical centrifuge according to claim 1, it is characterised in that: placing groove (6) bottom end offers limit
Slot (21), and placing groove (6) bottom end passes through fixed limit briquetting (22) of spring.
4. a kind of medical centrifuge according to claim 3, it is characterised in that: the limit briquetting (22) is by rubber material
It is made.
5. a kind of medical centrifuge according to claim 1, it is characterised in that: the retaining mechanism includes being fixed on placing groove
Door (7) on fixed ring buckle (23) and be arranged in rotating disk one (3) or rotating disk two (4) with fixed ring buckle (23) Xiang Shi
The fixation fixture block (24) matched.
6. a kind of medical centrifuge according to claim 5, it is characterised in that: the fixed fixture block (24) and rotating disk one
(3) or rotating disk two (4) is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882513.XU CN209254996U (en) | 2018-11-15 | 2018-11-15 | A kind of medical centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882513.XU CN209254996U (en) | 2018-11-15 | 2018-11-15 | A kind of medical centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209254996U true CN209254996U (en) | 2019-08-16 |
Family
ID=67554917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821882513.XU Active CN209254996U (en) | 2018-11-15 | 2018-11-15 | A kind of medical centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209254996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223368A (en) * | 2021-12-28 | 2022-03-25 | 周华云 | Agricultural is with formula fertilizer releaser that scatters |
-
2018
- 2018-11-15 CN CN201821882513.XU patent/CN209254996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223368A (en) * | 2021-12-28 | 2022-03-25 | 周华云 | Agricultural is with formula fertilizer releaser that scatters |
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