CN113996447B - Plasma bag residual liquid recovery device and plasma bag residual liquid recovery method - Google Patents
Plasma bag residual liquid recovery device and plasma bag residual liquid recovery method Download PDFInfo
- Publication number
- CN113996447B CN113996447B CN202111136912.8A CN202111136912A CN113996447B CN 113996447 B CN113996447 B CN 113996447B CN 202111136912 A CN202111136912 A CN 202111136912A CN 113996447 B CN113996447 B CN 113996447B
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- plasma bag
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- 239000007788 liquid Substances 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000005119 centrifugation Methods 0.000 abstract description 14
- 239000002994 raw material Substances 0.000 abstract description 11
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 210000002381 plasma Anatomy 0.000 description 89
- 230000008569 process Effects 0.000 description 7
- 238000004064 recycling Methods 0.000 description 5
- 239000010836 blood and blood product Substances 0.000 description 3
- 229940125691 blood product Drugs 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
Landscapes
- Centrifugal Separators (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a plasma bag residual liquid recovery device which comprises a frame main body, a buffer inner container, a collecting barrel, a centrifugal rotating cage, clamps and a driving mechanism, wherein the buffer inner container is arranged in the frame main body, the collecting barrel communicated with the inside of the buffer inner container is arranged at the bottom of the frame main body, the centrifugal rotating cage is circumferentially and rotatably assembled in the buffer inner container through a rotating shaft, the centrifugal rotating cage is uniformly arranged along the circumferential direction and is detachably connected with the clamps, the driving mechanism is positioned below the buffer inner container, and the driving mechanism is connected with a part of the rotating shaft extending out of the bottom of the buffer inner container. The plasma bag of broken bag is placed on the holder, and under the effect of actuating mechanism, the centrifugation rotating cage drives the plasma bag in the holder with suitable rotational speed and carries out centrifugal motion to separate out the raw materials plasma in the plasma bag, and, through holder and centrifugal rotating cage detachable design, guarantee the cyclic utilization of holder, and make things convenient for the washing and the replacement of holder.
Description
Technical Field
The invention relates to the technical field of plasma collection, in particular to a plasma bag residual liquid recovery device and a plasma bag residual liquid recovery method.
Background
After the blood product enterprises break and release the plasma bags by using automatic equipment, a lot of raw material plasma still remains in the bags, and if the plasma bags are directly sent to the next treatment process at this time, the waste of the raw material plasma remaining in the plasma bags is caused.
At present, a plurality of blood product enterprises adopt manual cleaning, filtering, purifying and other process modes to extract the plasma remained in the bags, and some blood product enterprises directly discard the bags with the residues.
Disclosure of Invention
In view of the above problems, the present invention provides a plasma bag residual liquid (referred to as raw material plasma remaining in a plasma bag) recycling device and a method for recycling plasma bag residual liquid, which facilitate recycling of raw material plasma in a plasma bag, save raw material plasma cost, and reduce waste of resources.
The plasma bag residual liquid recovery device comprises a frame main body, a buffer inner container, a collecting barrel, a centrifugal rotating cage, clamps and a driving mechanism, wherein the buffer inner container is arranged in the frame main body, the collecting barrel communicated with the inside of the buffer inner container is arranged at the bottom of the frame main body, the centrifugal rotating cage is circumferentially and rotatably assembled in the buffer inner container through a rotating shaft, the centrifugal rotating cage is uniformly arranged along the circumferential direction and is detachably connected with the clamps, the driving mechanism is positioned below the buffer inner container, and the driving mechanism is connected with a part of the rotating shaft extending out of the bottom of the buffer inner container.
The working principle of the technical scheme is as follows:
The plasma bag of broken bag is placed on the holder, and under the effect of actuating mechanism, the centrifugation rotating cage drives the plasma bag in the holder with suitable rotational speed (refer to with the molecular structure that does not destroy plasma as the standard) and carries out centrifugal motion to separate out the raw materials plasma in the plasma bag, and, through holder and centrifugal rotating cage detachable design, guarantee the cyclic utilization of holder, and make things convenient for the washing and the replacement of holder.
In a further technical scheme, the clamp holder comprises a fixed clamping block, a placing plate, a lower connecting block, a limiting assembly, a movable clamping block and an upper connecting block, wherein the fixed clamping block comprises a fixed bottom plate and a supporting plate arranged on one side of the upper surface of the fixed bottom plate, the placing plate is fixedly connected with one end face of the fixed bottom plate, the fixed end of the lower connecting block is fixedly connected with the other end face of the fixed bottom plate, two first clamping gaps are symmetrically formed on two side edges of the free end respectively, the limiting assembly comprises a fixed limiting part and a movable limiting part, the fixed limiting part is fixedly connected with the top of the supporting plate, the fixed limiting part is provided with a jack in the thickness direction of the supporting plate, the movable limiting part comprises a retaining plate and a clamping plate fixedly connected with the top of the retaining plate, one end of the retaining plate close to the jack is hinged with the top of the fixed limiting part, a clamping space for clamping a clamping bag is formed between the movable clamping block and the fixed clamping block, the clamping rod is inserted into the jack, the two clamping plates are arranged in the clamping plate and correspond to the two side faces of the upper surface of the fixed clamping block, the two clamping blocks are arranged in parallel to each other, the two side surfaces of the two clamping blocks are respectively connected with the two side surfaces of the upper surface of the fixed clamping block and the upper connecting block are arranged in parallel to the two side surfaces of the corresponding to the upper surface of the two connecting blocks, the lower connecting blocks are clamped on the clamping grooves through the first clamping gaps, and the upper connecting blocks of the same clamp holder are clamped on the same clamping grooves through the second clamping gaps. Through the cooperation design of fixed clamp splice, place board, lower connecting block, spacing subassembly, movable clamp splice and last connecting block to use with the cooperation of centrifugation rotating cage, firstly, guarantee that the plasma bag is by stable centre gripping and can dismantle the joint on the centrifugation rotating cage, realize collecting the raw materials plasma in the plasma bag under the centrifugation, secondly, can dismantle a plurality of holders of joint on every draw-in groove of centrifugation rotating cage, thereby correspond different grade type plasma bag, realize categorised centre gripping, thirdly, adopt the centre gripping mode of vertical direction (structure from top to bottom), the process of placing the holder is more smooth and easy to put into to the plasma bag.
In a further technical scheme, place the board including place the bottom plate and install the baffle in the upper surface one side of this bottom plate of placing, place bottom plate fixed connection be in an end of fixed bottom plate, the baffle is close to the terminal surface fixed connection of fixed clamp splice is in on the backup pad corresponds the side. To resist displacement of the plasma bags in the circumferential direction of the centrifuge basket during centrifugation, thereby causing misalignment or tearing of the stacked and held plasma bags.
In a further technical scheme, the upper surface of the fixed clamping block is provided with a first buffer block, and the lower surface of the movable clamping block is provided with a second buffer block matched with the first buffer block. The clamping position of the plasma bag clamped between the fixed clamping block and the movable clamping block is in soft contact, so that the situation that the plasma bag is torn in the centrifugal rotation process is avoided.
In a further technical scheme, the upper surface of the movable clamping block is provided with a supporting bar, the fixed end of the upper connecting block is detachably connected with the supporting bar on the upper surface of the movable clamping block, and the upper surface of the upper connecting block is higher than the upper surface of the supporting plate of the fixed clamping block. Through the design of support bar, guarantee that a plurality of holders that place in the same draw-in groove between (refer to the lower connecting block of arbitrary one holder and the last connecting block of another adjacent holder) can not mutual interference each other.
In a further technical scheme, the upper surface of the fixed bottom plate is provided with a through weight reducing hole. The weight of the fixed bottom plate is reduced.
In a further technical scheme, the driving mechanism comprises a driving motor, a reversing mechanism, a transmission shaft and a coupler, wherein the driving motor is fixedly connected to the part, below the buffering liner, of the frame main body, the driving motor is hinged to the bottom end part of the transmission shaft through the reversing mechanism, and the top end part of the transmission shaft is hinged to the part, extending out of the bottom of the buffering liner, of the transmission shaft through the coupler. Thereby providing proper rotation speed for the centrifugal rotating cage (based on the condition that the molecular structure of the blood plasma is not damaged) and driving the blood plasma bag in the clamp holder to do centrifugal motion.
The method comprises the steps of vertically stacking plasma bags to be treated together and placing the plasma bags on a placing plane formed by a fixed clamping block, a placing plate and a lower connecting block, overturning the movable clamping block to enable the plasma bags to be treated to be positioned in a clamping space between the movable clamping block and the fixed clamping block and fixedly clamped, clamping all clamps clamping the plasma bags to be treated onto a clamping groove corresponding to a centrifugal rotating cage, driving a driving motor to drive the centrifugal rotating cage to rotate through a transmission shaft to generate centrifugal force, so that plasma in the plasma bags to be treated is thrown into a buffer inner container, and guiding the plasma obtained in the buffer inner container into a collecting barrel through a flow guide pipe to collect.
The beneficial effects of the invention are as follows:
1. Through placing the plasma bag of broken bag on the holder, under the effect of actuating mechanism, the centrifugation rotating cage drives the plasma bag in the holder with suitable rotational speed (refer to with the molecular structure that does not destroy plasma as the standard) and carries out centrifugal motion to separate out the raw materials plasma in the plasma bag, and, through holder and centrifugal rotating cage detachable design, guarantee the cyclic utilization of holder, and make things convenient for the washing and the replacement of holder.
Through the cooperation design of fixed clamp splice, place board, lower connecting block, spacing subassembly, movable clamp splice and last connecting block to use with the cooperation of centrifugation rotating cage, firstly, guarantee that the plasma bag is by stable centre gripping and can dismantle the joint on the centrifugation rotating cage, realize collecting the raw materials plasma in the plasma bag under the centrifugation, secondly, can dismantle a plurality of holders of joint on every draw-in groove of centrifugation rotating cage, thereby correspond different grade type plasma bag, realize categorised centre gripping, thirdly, adopt the centre gripping mode of vertical direction (structure from top to bottom), the process of placing the holder is more smooth and easy to put into to the plasma bag.
2. Through place the board including placing the bottom plate and installing the baffle in the upper surface one side of this bottom plate of placing, place bottom plate fixed connection be in a terminal surface of fixed bottom plate, the baffle is close to the terminal surface fixed connection of fixed clamp splice is in design on the side that the backup pad corresponds to keep out centrifugal rotatory in-process, the skew of plasma bag along centrifugal rotating cage circumference direction, thereby lead to piling up and the condition emergence of dislocation or tearing of centre gripping together plasma bag.
3. The upper surface through fixed clamp splice is provided with first buffer block, the lower surface of activity clamp splice be provided with match in the design of the second buffer block of first buffer block makes the centre gripping position of the plasma bag of centre gripping between fixed clamp splice and the activity clamp splice be soft contact, avoids in centrifugal rotatory in-process, and the condition that the plasma bag was torn takes place.
4. Through the design of support bar, guarantee that a plurality of holders that place in the same draw-in groove between (refer to the lower connecting block of arbitrary one holder and the last connecting block of another adjacent holder) can not mutual interference each other.
5. Through the design that the upper surface of the fixed bottom plate is provided with the through lightening hole, the weight of the fixed bottom plate is reduced.
6. Through the design of the driving mechanism, a proper rotating speed (based on the fact that the molecular structure of the blood plasma is not damaged) is provided for the centrifugal rotating cage, and the blood plasma bag in the clamp holder is driven to do centrifugal motion.
Drawings
FIG. 1 is a schematic view showing the whole of a device for recovering residual liquid in a plasma bag according to embodiment 1 of the present invention;
FIG. 2 is an assembly view of the collection tub, the buffer liner, the centrifugal rotor, the gripper and the drive mechanism according to embodiment 1 of the present invention;
FIG. 3 is an assembly view of the centrifugal rotor and the holder according to example 1 of the present invention;
FIG. 4 is a schematic view showing the structure of the clamper in the clamped state according to embodiment 1 of the present invention;
FIG. 5 is a schematic view showing the structure of the holder according to embodiment 1 of the present invention in an unfolded state;
FIG. 6 is a schematic view of a holder according to example 1 of the present invention holding a plasma bag;
FIG. 7 is a schematic view of the structure of a centrifugal rotor according to embodiment 1 of the present invention;
FIG. 8 is an assembly view of the collecting vessel and the buffer bladder according to embodiment 1 of the present invention;
FIG. 9 is an assembly view of the drive mechanism, the centrifugal rotor and the gripper of embodiment 1 of the present invention;
FIG. 10 is a top view of the centrifuge basket, holder and plasma bag of example 1 of the present invention mated.
Reference numerals illustrate:
10-a frame main body, 101-a safety door and 102-a man-machine interaction interface;
20-a collecting barrel;
30-a buffer liner 301-a flow guide pipe;
40-centrifugal rotating cage, 401-rotating shaft, 402-centrifugal frame and 403-clamping groove;
50-a clamp holder, 501-a fixed clamping block, 5011-a fixed bottom plate, 5012-a supporting plate, 502-a placing plate, 5021-a placing bottom plate, 5022-a baffle plate, 503-a lower connecting block, 504-a movable clamping block, 505-a fixed limiting part, 506-a movable limiting part, 5061-a retaining plate, 5062-a clamping plate, 5063-an inserting hole, 5064-a inserting rod, 507-an upper connecting block, 508-a supporting bar, 509-a first buffer block and 510-a second buffer block;
60-driving mechanism, 601-driving motor, 602-reversing mechanism, 603-transmission shaft, 604-coupling;
70-plasma bag.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Example 1:
As shown in fig. 1 to 10, a plasma bag residual liquid recovery device comprises a frame main body 10, a collecting barrel 20, a buffer inner container 30, a centrifugal rotating cage 40, a clamp holder 50 and a driving mechanism 60, wherein the buffer inner container 30 is installed in the frame main body 10, the collecting barrel 20 communicated with the inside of the buffer inner container 30 is arranged at the bottom of the frame main body (the buffer inner container 30 is communicated with the collecting barrel 20 through a flow guide pipe 301), the centrifugal rotating cage 40 is assembled in the buffer inner container 30 through circumferential rotation of a rotating shaft 401, the centrifugal rotating cage 40 is uniformly arranged along the circumferential direction and is detachably connected with a plurality of clamp holders 50, the driving mechanism 60 is located below the buffer inner container 30, and the driving mechanism 60 is connected with a part of the rotating shaft 401 extending out of the bottom of the buffer inner container 30. The top of the rack main body 10 is provided with a safety door 101, one side of the rack main body 10 is provided with a man-machine interaction interface 102, and the bottom is provided with a placement groove for placing the collection barrel 20. The centrifugal rotating cage 40 comprises a rotating shaft 401, a centrifugal frame 402 and clamping grooves 403, wherein the centrifugal frame 402 is sleeved outside the rotating shaft 401, and the centrifugal frame 402 is provided with a plurality of clamping grooves 403 which are arranged along the circumferential direction of the rotating shaft 401.
The working principle of the technical scheme is as follows:
The plasma bag 70 with broken bag is placed on the holder 50, under the action of the driving mechanism 60, the centrifugal rotating cage 40 drives the plasma bag 70 in the holder 50 to perform centrifugal motion at a proper rotating speed (based on the condition that the molecular structure of the plasma is not damaged), so that the raw plasma in the plasma bag 70 is separated, and the recycling of the holder 50 is ensured and the cleaning and replacement of the holder are facilitated through the detachable design of the holder 50 and the centrifugal rotating cage 40.
In another embodiment, as shown in FIGS. 2-7 and 9 and 10, the holder 50 includes a fixed clamping block 501, a placement plate 502, a lower connecting block 503, a limiting assembly, A movable clamp block 504 and an upper connection block 507, the fixed clamp block 501 including a fixed bottom plate 5011 and a support plate 5012 mounted on one side of the upper surface of the fixed bottom plate 5011; the placing plate 502 is fixedly connected to one end face of the fixing bottom plate 5011, the fixed end of the lower connecting block 503 is fixedly connected to the other end face of the fixing bottom plate 5011, two first clamping notches are symmetrically formed on two side edges of the free end respectively, the limiting component comprises a fixing limiting portion 505 and a movable limiting portion 506, the fixing limiting portion 505 is fixedly connected to the top of the supporting plate 5012, the fixing limiting portion 505 is provided with a jack 5063 along the thickness direction of the supporting plate 5012, the movable limiting portion 506 comprises a retaining plate 5061 and a clamping plate 5062 fixedly connected to the top of the retaining plate 5061, a plug rod 5064 matched with the jack 5063 is mounted on the end face of the retaining plate 5061 close to the fixing clamping block 501, one end of the movable clamping block 504 is hinged to the top of the fixing limiting portion 505, a clamping space for clamping the plasma bag 70 is formed between the movable clamping block 504 and the fixing clamping block 501, the plug rod 5064 is inserted into the jack 5063, the retaining plate 5061 is close to the end face of the retaining plate 501, and the corresponding to the surface of the clamping plate 5062 is matched with the top face of the plug rod 5064 (the surface of the corresponding clamping plate 5063 is matched with the top face of the jack 5064 and the corresponding to the plug rod 5064) And the protrusion of the lower surface of the clamping plate 5062 is matched with the groove of the top surface of the movable clamping block 504. Of course, other conventional mature manners may be adopted for the clamping connection, the upper connecting block 507 is disposed right above the lower connecting block 503 and parallel to each other, the fixed end of the upper connecting block 507 is connected with the movable clamping block 504, two second clamping notches are symmetrically formed on two sides of the free end of the upper connecting block 507, a plurality of clamping grooves 403 are uniformly formed in the circumferential direction of the centrifugal rotor 40, the lower connecting block 503 is clamped on the clamping grooves 403 through the first clamping notches, and the upper connecting block 507 of the same gripper 50 is clamped on the same clamping groove 403 through the second clamping notches. Through the cooperation design of the fixed clamping blocks 501, the placing plates 502, the lower connecting blocks 503, the limiting assemblies, the movable clamping blocks 504 and the upper connecting blocks 507, and the plasma bag 70 is matched with the centrifugal rotating cage 40 for use, firstly, the plasma bag 70 is ensured to be stably clamped and detachably clamped on the centrifugal rotating cage 40, raw material plasma in the plasma bag 70 is collected under centrifugation, secondly, a plurality of clamps 50 can be detachably clamped on each clamping groove 403 of the centrifugal rotating cage 40, so that the different types of plasma bags 70 are correspondingly classified and clamped, thirdly, a clamping mode in the vertical direction (up-down structure) is adopted, the placing process of the plasma bag 70 in the clamps 50 is smoother, and the plasma bag 70 is more smoothly placed, Is simple and convenient. The fixing base plate 5011 and the supporting plate 5012 are manufactured in an integrated manner to be L-shaped, and the retaining plate 5061 and the clamping plate 5062 are manufactured in an integrated manner to be Γ -shaped.
In another embodiment, as shown in fig. 2-7 and fig. 9-10, the placing plate 502 includes a placing bottom plate 5021 and a baffle plate 5022 mounted on one side of the upper surface of the placing bottom plate 5021, the placing bottom plate 5021 is fixedly connected to an end surface of the fixing bottom plate 5011, and the end surface of the baffle plate 5022, which is close to the fixing clamping block 501, is fixedly connected to a corresponding side surface of the supporting plate 5012. To resist misalignment of the plasma bags 70 in the circumferential direction of the centrifuge basket 40 during centrifugation, thereby causing misalignment or tearing of the stacked and held-together plasma bags 70. Wherein, the placing bottom plate 5021 and the baffle 5022 are manufactured in an integrated manner and are in an L shape.
In another embodiment, as shown in fig. 2-6 and fig. 9 and 10, the upper surface of the fixed clamping block 501 is provided with a first buffer block 509, and the lower surface of the movable clamping block 504 is provided with a second buffer block 510 matched with the first buffer block 509. The clamping position of the plasma bag 70 clamped between the fixed clamping block 501 and the movable clamping block 504 is in soft contact, so that the situation that the plasma bag 70 is torn in the centrifugal rotation process is avoided.
In another embodiment, as shown in fig. 2 to 6 and fig. 9 and 10, the upper surface of the movable clamp block 504 is provided with a supporting bar 508, the fixed end of the upper connecting block 507 is detachably connected to the supporting bar 508 of the upper surface of the movable clamp block 504, and the upper surface of the upper connecting block 507 is higher than the upper surface of the supporting plate 5012 of the fixed clamp block 501. By the design of the support bar 508, it is ensured that the plurality of holders 50 placed in the same card slot 403 (the lower connection block 503 of any one holder 50 and the upper connection block 507 of another adjacent holder 50) do not interfere with each other.
In another embodiment, as shown in fig. 3-5, the upper surface of the fixing base plate 5011 is provided with a weight reducing hole therethrough. The weight of the fixing base plate 5011 is reduced.
In another embodiment, as shown in fig. 7-9, the driving mechanism 60 includes a driving motor 601, a reversing mechanism 602, a transmission shaft 603, and a coupling 604, where the driving motor 601 is fixedly connected to a portion of the frame body 10 located below the buffer liner 30, the driving motor 601 is hinged to a bottom end portion of the transmission shaft 603 through the reversing mechanism 602, and a top end portion of the transmission shaft 603 is hinged to a portion of the rotation shaft 401 extending out of the bottom of the buffer liner 30 through the coupling 604 (a position where the rotation shaft 401 extends out of the bottom of the buffer liner 30 is subjected to rotation sealing treatment by using a conventional mature technology). Thereby providing the proper rotational speed (based on the molecular structure of the plasma not being destroyed) to the centrifuge basket 40 to drive the plasma bag 70 in the holder 50 for centrifugal movement. The reversing mechanism 602 may be a gear box, and the transmission direction is changed through a plurality of meshing gears in the existing mature gear box. In addition, the driving mechanism may also be composed of a driving motor and a coupling 604, where the driving motor is vertically arranged, and an output end located at the top of the driving motor is directly connected with a portion of the rotating shaft 401 extending out of the bottom of the buffer liner 30 through the coupling 604.
Example 2:
In order to solve the technical problems in the embodiment 1, a method for recycling residual liquid of a plasma bag is provided, which comprises the steps of vertically stacking the plasma bags to be processed together and placing the plasma bags on a placing plane formed by a fixed clamping block, a placing plate and a lower connecting block, overturning a movable clamping block to enable the plasma bags to be processed to be positioned in a clamping space between the movable clamping block and the fixed clamping block and fixedly clamping, clamping all clamps clamping the plasma bags to be processed onto a clamping groove corresponding to a centrifugal rotating cage, driving a driving motor to drive the centrifugal rotating cage to rotate through a transmission shaft to generate centrifugal force, so that plasma in the plasma bags to be processed is thrown into a buffer liner, and guiding the plasma obtained in the buffer liner into a collecting barrel through a guide pipe to collect.
The foregoing examples merely illustrate specific embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (3)
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| CN202111136912.8A CN113996447B (en) | 2021-09-27 | 2021-09-27 | Plasma bag residual liquid recovery device and plasma bag residual liquid recovery method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111136912.8A CN113996447B (en) | 2021-09-27 | 2021-09-27 | Plasma bag residual liquid recovery device and plasma bag residual liquid recovery method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213436168U (en) * | 2020-10-14 | 2021-06-15 | 成都恒必康科技有限公司 | Raw material plasma bag residual liquid recovery device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7211191B2 (en) * | 2004-09-30 | 2007-05-01 | Thermogenesis Corp. | Blood component separation method and apparatus |
| CA2612890A1 (en) * | 2005-06-22 | 2007-01-04 | Gambro Bct, Inc. | Apparatus and method for separating discrete volumes of a composite liquid |
| US20070102858A1 (en) * | 2005-11-07 | 2007-05-10 | Navigant Biotechnologies, Inc. | Clamps and methods for displacing fluid from portions of fluid containers |
| DE102007000310A1 (en) * | 2007-06-05 | 2008-12-18 | Andreas Hettich Gmbh & Co. Kg | Insert and centrifuge with insert |
| JP5886277B2 (en) * | 2010-05-26 | 2016-03-16 | テルモ ビーシーティー、インコーポレーテッド | Apparatus and method for operating a multi-unit blood treatment apparatus for various units of blood |
| CN105120912B (en) * | 2013-04-05 | 2017-12-15 | 泰尔茂株式会社 | Blood bag system |
| CN105396333A (en) * | 2015-12-09 | 2016-03-16 | 江阴乐圩光电股份有限公司 | A vacuum defoaming machine for slurry |
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| CN213436168U (en) * | 2020-10-14 | 2021-06-15 | 成都恒必康科技有限公司 | Raw material plasma bag residual liquid recovery device |
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