CN212284474U - Blood separating device - Google Patents
Blood separating device Download PDFInfo
- Publication number
- CN212284474U CN212284474U CN201922353120.0U CN201922353120U CN212284474U CN 212284474 U CN212284474 U CN 212284474U CN 201922353120 U CN201922353120 U CN 201922353120U CN 212284474 U CN212284474 U CN 212284474U
- Authority
- CN
- China
- Prior art keywords
- blood
- liquid
- centrifugal frame
- blood separation
- layer liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model provides a blood separation device, have the casing, set up income liquid mouth and leakage fluid dram on the casing and driveable pivot of locating in the casing, the device still includes centrifugal frame and flowing back unit. The centrifugal frame is fixedly arranged on the rotating shaft, receives the blood input from the liquid inlet, centrifuges the blood in the centrifugal frame along with the rotation of the rotating shaft, and an upper edge baffle plate capable of preventing the blood from being thrown out is arranged on the upper edge of the centrifugal frame. The liquid discharge unit is provided with an upper layer liquid suction pipe and a lower layer liquid suction pipe which are arranged in a staggered mode and communicated with an external vacuum source, the upper layer liquid suction pipe and the lower layer liquid suction pipe respectively correspond to different liquid layers of blood which is kept standing and layered in the centrifugal frame, and the blood with different properties can be respectively sucked out of the blood separation device. The utility model discloses a blood separator adapts to the demand of big blood separation in batches to reducible manual operation link does benefit to the improvement of blood separation preparation efficiency.
Description
Technical Field
The utility model relates to a blood separation equipment technical field, in particular to blood separation device.
Background
Collected blood has various uses, and is generally separated to produce blood products with different properties such as serum, red blood cells, albumin and the like for different uses.
In the conventional blood separation apparatus, each blood collection tube is generally placed in a centrifugal apparatus, and after centrifugation, the blood in the blood collection tube is allowed to stand to separate layers, and then, liquids of different layers are manually sucked by using a suction tube to obtain blood products with different properties. Some methods using membrane filtration or chromatography also require a large amount of manual operations. The above methods have the defects of difficult adaptation to the requirement of separation treatment of large-batch blood, large manual operation amount and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a blood separator to adapt to the demand of big blood separation in batches, and reduce manual operation link, in order to do benefit to the improvement of blood separation preparation efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a blood separation device, has the casing, sets up income liquid outlet and leakage fluid dram on the casing and driveably locates pivot in the casing still includes:
the centrifugal frame is fixedly arranged on the rotating shaft, receives the blood input from the liquid inlet, centrifuges the blood in the centrifugal frame along with the rotation of the rotating shaft, and an upper edge baffle plate capable of preventing the blood from being thrown out is arranged on the upper edge of the centrifugal frame;
and the liquid discharge unit is provided with an upper layer liquid suction pipe and a lower layer liquid suction pipe which are arranged in a staggered manner from top to bottom and are communicated with an external vacuum source, the upper layer liquid suction pipe and the lower layer liquid suction pipe respectively correspond to different liquid layers of the blood after standing and layering in the centrifugal frame, and the blood with different properties is respectively sucked out of the blood separation device.
Further, the liquid discharge unit further comprises a driving part which can drive the upper layer pipette and the lower layer pipette to move up and down, and the driving part is used for adjusting the height of the upper layer pipette and the lower layer pipette in the centrifugal frame.
Furthermore, a lifting plate is arranged in the liquid discharge unit, and the driving part is a lifting cylinder; the output end of the lifting cylinder is fixedly connected with the lifting plate, and the upper layer liquid suction pipe and the bottom layer liquid suction pipe are fixedly arranged on the lifting plate.
Furthermore, an upper layer liquid discharge port and a bottom layer liquid discharge port are arranged on the outer wall of the shell, and the upper layer liquid discharge port is communicated with the upper layer liquid suction pipe and the bottom layer liquid discharge port is communicated with the bottom layer liquid suction pipe through connecting hoses.
Furthermore, the liquid discharge unit also comprises a hose arrangement wheel which can reciprocate along with the lifting of the lifting plate, and the bottom layer liquid discharge port winds around the peripheral surface of the hose arrangement wheel; the circuitous distance of the bottom liquid discharge port around the hose management wheel changes correspondingly as the distance between the upper pipette and the bottom pipette relative to the upper liquid discharge port and the bottom liquid discharge port changes as the hose management wheel moves.
Further, the hose sorting wheel is pulled between a pulling cable and an elastic element, and the pulling cable pulls the hose sorting wheel to move synchronously with the descending of the lifting plate; when the lifting plate is lifted, the elastic piece drives the hose sorting wheel to return to the initial position.
Further, the elastic piece is a tension spring.
Furthermore, the shell comprises an upper cover which is detachably arranged on the upper part, and the liquid inlet and the liquid discharge unit are both arranged on the upper cover.
Furthermore, the liquid inlet is plugged by a liquid inlet rubber plug, and the blood is introduced by a liquid inlet pipe penetrating through the liquid inlet rubber plug.
Furthermore, a flow guide pipe is inserted into the bottom of the liquid inlet rubber plug, extends towards the interior of the centrifugal frame and is bent gradually; the liquid outlet of the flow guide pipe is arranged close to the inner wall of the centrifugal frame, so that the blood is guided to the inner wall of the centrifugal frame.
Compared with the prior art, the utility model discloses following advantage has:
(1) blood separator, adopt the centrifugation frame can hold the unified centrifugation of a large amount of blood, later stew and make its layering, the plasma goods of different properties of different liquid layers of suction respectively through upper pipette and bottom pipette that from top to bottom straggle from falling to adapt to big blood separation's in batches demand, do benefit to the improvement of blood separation preparation efficiency.
(2) The driving part is adopted to drive the upper layer liquid suction pipe and the lower layer liquid suction pipe to be adjusted in height, so that the liquid suction pipes can be lifted away from the liquid level during centrifugation, and the influence on the centrifugation is avoided; and the blood falls to the layering position after standing and layering, so that the blood is sucked, and the sucking operation is more convenient.
(3) Utilize the lift of cylinder drive upper pipette and bottom pipette, the technique is mature reliable, the lifting control of the pipette of being convenient for.
(4) The connecting hose is communicated with the liquid suction pipe and the discharge port on the outer wall of the shell, so that the requirement of height distance change between the discharge port and the liquid suction pipe can be well met.
(5) The hose arranging wheel is arranged for the connecting hose, so that the connecting hose can be combed, and the connecting hose is prevented from being entangled, knotted and the like in the lifting process of the pipette.
(6) The hose sorting wheel is movably pulled by the pulling rope and the elastic piece, so that the hose sorting wheel can lift along with the lifting plate, the requirement of the length change of the connecting hose is met, the technical configuration is reasonable, and the technical realization is convenient.
(7) The tension spring is adopted, so that the requirement of the hose sorting wheel for returning can be well met, and the performance is reliable.
(8) An upper cover is arranged on the shell, and the liquid inlet and the liquid discharge unit are both arranged on the upper cover, so that the equipment can be conveniently disassembled, assembled and maintained.
(9) The liquid inlet is plugged by the liquid inlet rubber plug, so that external foreign matters can be prevented from entering the device, and the condition of blood pollution is reduced.
(10) The guide pipe is arranged in the liquid inlet, so that blood entering the shell can flow into the centrifugal frame along the inner wall of the centrifugal frame through the slow guide, the splashing of the blood is reduced, and the breaking of red blood cells and the like in the blood can be reduced.
Drawings
The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:
fig. 1 is a schematic perspective view of a blood separation device according to an embodiment of the present invention;
FIG. 2 is a top view of a blood separation device according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a blood separation device according to an embodiment of the present invention;
description of reference numerals:
1-shell, 101-upper cover, 102-liquid inlet, 103-supporting leg;
2-driving motor, 200-rotating shaft, 201-centrifugal frame, 202-upper edge baffle;
3-drainage unit, 301-supernatant discharge port, 302-primer discharge port, 303-lifting cylinder, 304-supernatant pipette, 305-primer pipette, 306-lifting plate, 307-connecting hose, 308-hose sorting wheel;
4-liquid inlet rubber plug, 401-liquid inlet pipe, 402-draft tube, 403-filter screen.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, terms of orientation such as left, right, up, down, and the like are used in the illustrated state for convenience of description, and should not be construed as limiting the structure of the present invention.
The embodiment relates to a blood separation device, which can meet the requirement of large-batch blood separation, reduce the manual operation link and be beneficial to the improvement of the blood separation preparation efficiency. The blood separation device comprises a shell, a liquid inlet, a liquid outlet, a rotating shaft, a centrifugal frame and a liquid discharge unit, wherein the liquid inlet and the liquid discharge outlet are arranged on the shell, the rotating shaft can be arranged in the shell in a driving mode, and the blood separation device further comprises the centrifugal frame and the liquid discharge unit. The centrifugal frame is fixedly arranged on the rotating shaft, receives blood input from the liquid inlet, centrifuges the blood in the centrifugal frame along with the rotation of the rotating shaft, and an upper edge baffle plate capable of preventing the blood from being thrown out is arranged on the upper edge of the centrifugal frame. The liquid discharge unit is provided with an upper layer liquid suction pipe and a lower layer liquid suction pipe which are arranged in a staggered mode and communicated with an external vacuum source, the upper layer liquid suction pipe and the lower layer liquid suction pipe respectively correspond to different liquid layers of the blood which is kept standing and layered in the centrifugal frame, and therefore the blood separation device can suck the blood with different properties respectively.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Based on the general structural principle, an exemplary structure of the blood separation device of the present embodiment is shown in fig. 1 and 2 in combination with fig. 3, and the device has a housing 1, and support legs 103 may be provided at the bottom of the housing 1 and placed on the device. In order to facilitate the disassembly and assembly and maintenance of the equipment, the housing 1 is further provided with an upper cover 101 which is detachably arranged on the upper part, and the liquid inlet 102 and the liquid discharge unit 3 are both arranged on the upper cover 101.
As shown in fig. 3, the driving motor 2 is fixedly mounted above the upper cover 101, and an output shaft of the driving motor 2 is fixedly connected with the rotating shaft 200, so that the rotating shaft 200 can be driven to rotate in the housing 1. The centrifugal frame 201 is fixedly mounted on the rotating shaft 200, receives the blood input from the liquid inlet 102, and centrifuges the blood in the centrifugal frame 201 along with the rotation of the rotating shaft 200, and an upper edge baffle 202 capable of preventing the blood from being thrown out is arranged on the upper edge of the centrifugal frame 201.
It should be noted that the inlet 102 is blocked by the inlet plug 4, and the blood is introduced through the inlet tube 401 penetrating the inlet plug 4. Thus, the device can prevent external foreign matters from entering the device and reduce the blood pollution. In addition, preferably, the bottom of the liquid inlet rubber plug 4 is inserted with a flow guide pipe 402, and the flow guide pipe 402 extends towards the inside of the centrifugal frame 201 and is gradually bent. The outlet of the flow guiding tube 402 is disposed near the inner wall of the centrifugal frame 201 to guide the blood to the inner wall of the centrifugal frame 201. A filter screen 403 may also be provided within the delivery tube 402 to filter out possible foreign matter in the incoming blood. The guide tube 402 is arranged in the liquid inlet 102, so that blood entering the shell 1 can flow into the centrifugal frame 201 along the inner wall of the centrifugal frame 201 through smooth flow guide, blood splashing is reduced, and the breakage of red blood cells and the like in the blood can be reduced.
In order to improve the blood stratified suction after the centrifugation, standing and stratification in the device, the device is provided with a liquid discharge unit 3, the liquid discharge unit 3 is provided with an upper layer pipette 304 and a lower layer pipette 305 which are arranged up and down in a staggered manner and communicated with an external vacuum source, the upper layer pipette 304 and the lower layer pipette 305 respectively correspond to different liquid layers of the blood after the centrifugation and stratification in the centrifugation frame 201, and the blood with different properties can be respectively sucked out of the blood separation device.
In order to facilitate the pipetting operation, the pipette unit 3 further includes a driving member for driving the upper pipette 304 and the lower pipette 305 to move up and down, and the driving member constitutes height adjustment of the upper pipette 304 and the lower pipette 305 in the centrifugal frame 201. The use of the drive means to drive the supernatant pipette 304 and the subbing pipette 305 in height adjustment allows the centrifugation to be raised off the liquid surface, avoiding the effects on the centrifugation. And after standing and layering, the mixture falls to a layered position, so that blood is sucked.
The driving member may have various configurations, and preferably, in the present embodiment, the following configuration is adopted. The liquid discharging unit 3 is provided with a lifting plate 306, and the driving part is a lifting cylinder 303. The output end of the lifting cylinder 303 is fixedly connected with the lifting plate 306, and the upper layer pipette 304 and the lower layer pipette 305 are fixedly arranged on the lifting plate 306. The air cylinder is used for driving the upper layer pipette 304 and the lower layer pipette 305 to ascend and descend, the technology is mature and reliable, and the ascending and descending control of the pipettes is facilitated.
Based on the above structure, the outer wall of the casing 1 may further be provided with an upper layer liquid discharge port 301 and a lower layer liquid discharge port 302, and the upper layer liquid discharge port 301 and the upper layer liquid suction pipe 304, and the lower layer liquid discharge port 302 and the lower layer liquid suction pipe 305 are communicated with each other through a connection hose 307. The connection between the pipette and the discharge opening in the outer wall of the housing 1 via the connection hose 307 is well adapted to the requirements of varying height distances between the discharge opening and the pipette.
In order to prevent the entanglement of the connection hose 307 during the raising and lowering of the pipette, the drain unit 3 further includes a hose regulating wheel 308 which is reciprocally movable in accordance with the raising and lowering of the raising and lowering plate 306, and the primer liquid discharge port 302 is wound around the peripheral surface of the hose regulating wheel 308. As the hose organizing wheel 308 moves, the winding distance of the bottom layer liquid discharge port 302 around the hose organizing wheel 308 changes in response to the distance of the upper layer pipette 304 and the bottom layer pipette 305 from the upper layer liquid discharge port 301 and the bottom layer liquid discharge port 302. The combing of the connecting hose 307 can be achieved by providing the connecting hose 307 with a hose sorting wheel 308.
There are many options for the specific assembly of the hose organizer wheel 308. in this embodiment, as shown in fig. 3, the hose organizer wheel 308 is pulled between a pull cable and a spring, the other end of the pull cable is attached to the elevator plate 306, and the pull hose organizer wheel 308 moves in synchronization with the lowering of the elevator plate 306. As the elevator plate 306 rises, the spring urges the hose organizer wheel 308 back to the home position. The hose sorting wheel 308 is movably pulled by the pulling rope and the elastic piece, so that the hose sorting wheel 308 can lift along with the lifting plate 306, the requirement of length change of the connecting hose 307 is met, the technical configuration is reasonable, and the technical realization is convenient. Preferably, the resilient member is a tension spring. The tension spring is adopted, so that the requirement of the hose sorting wheel 308 for returning can be well met, and the performance is reliable.
The blood separation device described in this embodiment adopts the centrifugation frame 201 to accommodate the unified centrifugation of a large amount of blood, then stands still to make it stratify, and the plasma products of different properties of different liquid layers are respectively sucked out through the upper pipette 304 and the bottom pipette 305 that stagger from top to bottom to adapt to the demand of large-batch blood separation, do benefit to the improvement of blood separation preparation efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A blood separation device comprises a housing (1), a liquid inlet (102) and a liquid outlet provided on the housing (1), and a shaft (200) which is provided in the housing (1) and can be driven, and is characterized by further comprising:
the centrifugal frame (201) is fixedly arranged on the rotating shaft (200), receives blood input from the liquid inlet (102), centrifuges the blood in the centrifugal frame (201) along with the rotation of the rotating shaft (200), and an upper edge baffle (202) capable of preventing the blood from being thrown out is arranged on the upper edge of the centrifugal frame (201);
and the liquid discharging unit (3) is provided with an upper layer liquid sucking pipe (304) and a lower layer liquid sucking pipe (305) which are arranged in a staggered mode and communicated with an external vacuum source, and the upper layer liquid sucking pipe (304) and the lower layer liquid sucking pipe (305) respectively correspond to different liquid layers of the blood which is kept and layered in the centrifugal frame (201) and respectively suck the blood with different properties out of the blood separating device.
2. A blood separation apparatus according to claim 1, wherein: the liquid discharge unit (3) further comprises a driving part which can drive the upper pipette (304) and the lower pipette (305) to move up and down, and the driving part constitutes height adjustment of the upper pipette (304) and the lower pipette (305) in the centrifugal frame (201).
3. A blood separation apparatus according to claim 2, wherein: the liquid drainage unit (3) is also provided with a lifting plate (306), and the driving part is a lifting cylinder (303); the output end of the lifting cylinder (303) is fixedly connected with the lifting plate (306), and the upper layer liquid suction pipe (304) and the lower layer liquid suction pipe (305) are fixedly arranged on the lifting plate (306).
4. A blood separation apparatus according to claim 3, wherein: an upper layer liquid discharge port (301) and a bottom layer liquid discharge port (302) are arranged on the outer wall of the shell (1), and the upper layer liquid discharge port (301) is communicated with the upper layer liquid suction pipe (304) and the bottom layer liquid discharge port (302) is communicated with the bottom layer liquid suction pipe (305) through connecting hoses (307).
5. A blood separation apparatus according to claim 4, wherein: the liquid discharge unit (3) also comprises a hose arrangement wheel (308) which can move in a reciprocating way along with the lifting and descending of the lifting plate (306), and the bottom liquid discharge port (302) is wound on the peripheral surface of the hose arrangement wheel (308); the circuitous distance of the primer liquid drain port (302) around the hose organizing wheel (308) varies as the distance of the upper layer pipette (304) and the primer liquid pipette (305) relative to the upper layer liquid drain port (301) and the primer liquid drain port (302) changes as the hose organizing wheel (308) moves.
6. A blood separation apparatus according to claim 5, wherein: the hose management wheel (308) is pulled between a pulling cable and a spring, the pulling cable pulls the hose management wheel (308) to move synchronously with the descending of the lifting plate (306); when the lifting plate (306) is lifted, the elastic member drives the hose sorting wheel (308) to return to the initial position.
7. A blood separation apparatus according to claim 6, wherein: the elastic piece is a tension spring.
8. A blood separation device according to any one of claims 1-7 wherein: the shell (1) comprises an upper cover (101) which is detachably arranged on the upper portion, and the liquid inlet (102) and the liquid discharge unit (3) are arranged on the upper cover (101).
9. A blood separation apparatus according to claim 8, wherein: the liquid inlet (102) is blocked by a liquid inlet rubber plug (4), and the blood is introduced by a liquid inlet pipe (401) penetrating through the liquid inlet rubber plug (4).
10. A blood separation apparatus according to claim 9, wherein: a flow guide pipe (402) is inserted into the bottom of the liquid inlet rubber plug (4), and the flow guide pipe (402) extends towards the inside of the centrifugal frame (201) and is bent gradually; the liquid outlet of the flow guide pipe (402) is arranged close to the inner wall of the centrifugal frame (201) so as to guide the blood to the inner wall of the centrifugal frame (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353120.0U CN212284474U (en) | 2019-12-24 | 2019-12-24 | Blood separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353120.0U CN212284474U (en) | 2019-12-24 | 2019-12-24 | Blood separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212284474U true CN212284474U (en) | 2021-01-05 |
Family
ID=73932044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922353120.0U Active CN212284474U (en) | 2019-12-24 | 2019-12-24 | Blood separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212284474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289194A (en) * | 2021-12-30 | 2022-04-08 | 昕慕(江苏)生物医药科技有限公司 | Blood component separator and use method |
-
2019
- 2019-12-24 CN CN201922353120.0U patent/CN212284474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289194A (en) * | 2021-12-30 | 2022-04-08 | 昕慕(江苏)生物医药科技有限公司 | Blood component separator and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212284474U (en) | Blood separating device | |
| CN201529248U (en) | Automatic press respirator | |
| CN211169606U (en) | Hoisting mechanism of integrated prefabricated pump station | |
| CN108277087B (en) | Benzyl acetate extraction system based on jasmine flower raw materials | |
| CN210302639U (en) | Automatic liquid feeding formula vacuum suction filter of fluid infusion | |
| CN211157647U (en) | Novel multi-functional neurosurgery drainage device | |
| CN114279931A (en) | Garment materials air permeability detection device | |
| CN114289194A (en) | Blood component separator and use method | |
| CN220671033U (en) | Liquid level following type phytoplankton concentration device | |
| CN210698352U (en) | Department of respiration inhales phlegm nursing device | |
| CN212263578U (en) | Whole blood collecting and separating device | |
| CN207545990U (en) | A kind of mechanical filter convenient for cleaning | |
| CN109694810A (en) | Full automatic serum separator | |
| CN216695742U (en) | Extraction element is used in hydrology water resource detection and reposition of redundant personnel and suspension mechanism thereof | |
| CN218212207U (en) | Chemical industry safety ring protects gaseous sampling device | |
| CN217579323U (en) | Novel sewing machine with garbage collection function | |
| CN212166234U (en) | Drainage device for cardiovascular internal medicine | |
| CN219897163U (en) | Be used for concentrate refrigeration clarification piece-rate system that stews | |
| CN116870569B (en) | Centrifugal filter device for extracting sea cucumber liquid | |
| CN219161719U (en) | Automatic sampling device that sewage treatment used | |
| CN217988060U (en) | Clinical ascites drainage device | |
| CN213526655U (en) | Disposable sputum aspirator | |
| CN211410356U (en) | Tuberculosis is with plain type sputum aspirator | |
| CN219915027U (en) | Air quality monitoring device | |
| CN213699974U (en) | Separator is used in serum inspection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 050200 No. 6, Qingshan Road, Luquan Green Island Torch Development Zone, Shijiazhuang, Hebei Patentee after: Bohui Biopharmaceutical (Hebei) Co.,Ltd. Address before: 050299 No.6 Qingshan Road, Lvdao Torch Development Zone, Luquan District, Shijiazhuang City, Hebei Province Patentee before: HEBEI DAAN PHARMACY CO.,LTD. |