CN110732051B - Platelet collection and storage device - Google Patents
Platelet collection and storage device Download PDFInfo
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- CN110732051B CN110732051B CN201910884576.1A CN201910884576A CN110732051B CN 110732051 B CN110732051 B CN 110732051B CN 201910884576 A CN201910884576 A CN 201910884576A CN 110732051 B CN110732051 B CN 110732051B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/38—Removing constituents from donor blood and storing or returning remainder to body, e.g. for transfusion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0413—Blood
- A61M2202/0427—Platelets; Thrombocytes
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Abstract
A platelet collecting and storing device comprises a base plate, a supporting plate, a placing plate, a blood taking needle, a blood liquid separator, a defoamer, a platelet collecting bag, a backflow bag, a blood collecting pump and a backflow pump, wherein the supporting plate is arranged at the upper end of the base plate, the placing plate is arranged at the front end of the supporting plate, the blood taking needle is connected with a first shunt pipe through a first pipeline, a second pipeline is connected onto the first shunt pipe, the backflow pipe is connected onto the first shunt pipe, the second pipeline is connected with a second shunt pipe, a third pipeline is connected onto the second shunt pipe, a fourth pipeline is connected onto the second shunt pipe, the fourth pipeline is connected with the blood liquid separator, the blood liquid separator is connected with a fifth pipeline, the fifth pipeline is connected with the defoamer, the defoamer is connected with a sixth pipeline, the sixth pipeline is provided with a first three-way pipe, the first three-way pipe is connected with a seventh pipeline, the right end of the first three-way pipe is provided with an eighth pipeline, the eighth pipeline is connected with a second three-way pipe, and a ninth pipeline is arranged at the lower end of the second three-way pipe and is connected with the reflux bag.
Description
Technical Field
The invention relates to medical auxiliary equipment, in particular to a platelet collecting and storing device.
Background
The human blood components can be divided into plasma, platelets, leukocytes, erythrocytes, etc. and it is generally necessary for the transfused patient to introduce one or two of the blood components, such as platelets or other components, rather than all of the blood components, and it is therefore necessary to return other components of the blood that are not required by the transfused patient to the donor.
At present in the technique of donating blood, the method of collection separation has been adopted, will be from the whole blood separation of donator collection to become different composition, take out the composition that needs in the blood, with remaining composition feedback in the blood for the donator, thereby can avoid the waste of blood resource, also reduce the blood loss volume of donator simultaneously, and platelet separation collection at present stage needs to pass through a plurality of devices such as separator, the defoamer, the aspiration pump, the control valve, use troublesome and need clear up the disinfection to a plurality of devices after the one-time use, medical personnel's work burden has been increased.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a platelet collecting and storing device which is reasonable in structural design and convenient to use, can be used for extracting platelets to send other components back to a donor body, avoids the use of an extraction pump and a control valve, reduces the workload of medical workers and reduces the possibility of cross infection.
The invention adopts the technical scheme for solving the technical problems that: the platelet collecting and storing device comprises a base plate, a supporting plate, a placing plate, a blood taking needle, a blood separator, a defoamer, a platelet collecting bag, a backflow bag, a blood collecting pump and a backflow pump, wherein the supporting plate is fixedly connected to the rear side of the upper end of the base plate, the placing plate arranged in parallel with the base plate is fixedly connected to the central position of the front end of the supporting plate, the output end of the blood taking needle is connected with the input end of a first shunt pipe through a first pipeline, the first shunt end on the first shunt pipe is hermetically connected with one end of a second pipeline, the second shunt end on the first shunt pipe is hermetically connected with a backflow pipe, the blood collecting pump is positioned outside the middle end of the second pipeline, the other end of the second pipeline is hermetically connected with a second shunt pipe, the first shunt end on the second shunt pipe is hermetically connected with one end of a third pipeline, a dropping funnel is arranged at the middle end of the third pipeline, and a first pipeline sealing device positioned outside the third pipeline is arranged at the lower end of the dropping funnel, the other end of the third pipeline is hermetically connected with an anticoagulant puncture tube, an anticoagulant bottle is arranged on the outer side of the upper end of the anticoagulant puncture tube, a second shunt end on the second shunt tube is hermetically connected with one end of a fourth pipeline, the other end of the fourth pipeline is hermetically connected with a liquid inlet end of a blood separator, the blood separator is positioned at the upper end of the placing plate, a liquid outlet end of the blood separator is hermetically connected with one end of a fifth pipeline, and the fifth pipeline is hermetically connected with the liquid inlet end of the defoamer;
the liquid outlet end of the defoamer is hermetically connected with one end of a sixth pipeline, the defoamer is positioned on the left side of the upper end of the placing plate, the other end of the sixth pipeline is hermetically connected with a first three-way pipe, the lower end output port of the first three-way pipe is hermetically connected with one end of a seventh pipeline, the other end of the seventh pipeline is hermetically connected with the filling port of the platelet collection bag, the outer side of the middle end of the seventh pipeline is provided with a second pipeline sealing device, the right end output port of the first three-way pipe is hermetically connected with one end of an eighth pipeline, the other end of the eighth pipeline is hermetically connected with a second three-way pipe, the outer side of the middle end of the eighth pipeline is provided with a third pipeline sealing device, the lower end output port of the second three-way pipe is hermetically connected with one end of a ninth pipeline, the other end of the ninth pipeline is hermetically connected with the filling port of the reflux bag, and the outer side of the middle end of the ninth pipeline is provided with a fourth pipeline sealing device, ninth pipeline right-hand member delivery outlet and back flow lower extreme sealing connection, the backwash pump is located the back flow middle-end outside, the back flow lower extreme outside is equipped with sixth pipeline sealing device, pipeline, shunt tubes and three-way pipe all adopt disposable medical rubber material to make and form, avoid cross infection, are equipped with a plurality of pipeline sealing device, conveniently control the circulation and the closure of pipeline, are equipped with oscillation device in the platelet collection bag outside, avoid the platelet to condense the inactivation.
In order to further perfect, the filling opening sealing connection of backward flow bag has the one end of adding the pencil, the other end sealing connection of adding the pencil has the replenishment liquid puncture pipe, and replenishment liquid puncture pipe upper end outside is equipped with the replenishment liquid bottle, add the pencil middle-end outside and be equipped with fifth pipeline sealing device, be equipped with the pencil and the replenishment liquid bottle of adding that the backward flow bag is connected for supply donor blood, avoid the donor to produce the influence to self health because of a large amount of platelets of donation.
Further perfect, blood pump and backwash pump are medical peristaltic pump, blood pump and backwash pump are fixed connection respectively in on the backup pad front end plane, come as blood pump and backwash pump through medical peristaltic pump, avoided extraction pump and patient's blood direct contact, reduced the equipment that needs the clearance disinfection, alleviateed medical personnel's work burden, also reduced cross infection's possibility.
Further perfect, both sides are equipped with a plurality of from the left couple that turns right evenly to set up about the backup pad front end, anticoagulant bottle and supplementary liquid bottle hang respectively on the couple, are equipped with the couple, make things convenient for supplementary liquid bottle and anticoagulant bottle's hanging fixedly.
Further perfecting, the lower ends of the platelet collecting bag and the backflow bag are respectively provided with an oscillating device arranged on the left side and the right side of the upper end of the base plate, the oscillating device comprises a placing disc positioned on the outer side of the platelet collecting bag and the backflow bag, the left side and the right side of the lower end of the placing disc are provided with sliders, the inner sides of the lower ends of the left slider and the right slider are provided with guide rails, the lower ends of the guide rails are fixedly connected with a supporting table, the central position of the lower end of the placing disc is provided with a connecting plate, the central position of the inner side of the connecting plate is provided with a moving rod, the front end and the rear end of the connecting plate are provided with fixing parts in threaded connection with the outer side of the moving rod, the outer side of the middle end of the moving rod is in sliding connection with a supporting seat, the supporting seat is fixedly connected to the upper end of the supporting table, one end of a tension spring is fixedly connected to the plane of the supporting seat, the utility model discloses a displacement measuring device, including carriage release lever, supporting part, motor, first motor mount pad, first motor, cam, guide rail, carriage release lever front end left and right sides are equipped with the supporting part, control be equipped with between the supporting part and rotate the rotation wheel of connecting through the rotation axis rotation, it is equipped with the cam to rotate the wheel front end, and the cam left end is equipped with the first motor mount pad of fixed connection on a supporting bench, installs first motor on the first motor mount pad, the output of first motor passes first motor mount pad fixed connection is in the inboard central point of cam puts, drives the cam through the motor and makes place the platform make a round trip the oscillation on the guide rail, the oscillation frequency of regulation place the platform that can be convenient through the rotational speed of adjusting motor.
The first pipeline sealing device, the second pipeline sealing device, the third pipeline sealing device, the fourth pipeline sealing device, the fifth pipeline sealing device and the sixth pipeline sealing device comprise a front positioning plate and a rear positioning plate which are respectively positioned at the outer sides of the third pipeline, the seventh pipeline, the eighth pipeline, the ninth pipeline, the dosing pipe and the return pipe, a placing groove for placing the pipelines is formed in the central position of the upper end of each positioning plate, a connecting part positioned at the lower end of the placing groove is fixedly connected between the front positioning plate and the rear positioning plate, a rotating plate is arranged between the front positioning plate and the rear positioning plate, a pressing groove corresponding to the placing groove is formed in the central position of the lower end of the rotating plate, a convex part is arranged at the right end of the rotating plate, supporting legs are fixedly connected to the front positioning plate and the rear positioning plate, a mounting plate is fixedly connected to the lower ends of the supporting legs, and a second motor supporting seat fixedly connected to the mounting plate is arranged at the front end of the convex part, install the second motor on the second motor supporting seat, the second motor passes second motor supporting seat fixed connection is in the bulge is inboard, drives the rotor plate rotation through the second motor for the pipeline that is located extrusion groove and standing groove receives the extrusion of equidimension degree not, thereby control the switching state of pipeline, the rotation angle that can come control pipeline liquid in through the control second motor simultaneously flow and velocity of flow, in order to satisfy actual need.
Further perfect, the connecting portion upper end with extrusion tank bottom fixedly connected with elasticity rubber layer respectively reduces the harm of rotation portion and connecting portion to the pipeline when the extrusion.
Further perfect, the bed plate lower extreme is equipped with the universal wheel that a plurality of evenly set up, makes things convenient for the device's removal and practicality.
The invention has the beneficial effects that: the platelet-removing device is reasonable in structural design and convenient to use, can be used for extracting platelets to send other components back to a donor body, is provided with a plurality of pipeline sealing devices to facilitate the control of the circulation and the closing of the pipelines, can control the liquid flow and the flow rate in the pipelines, and is provided with a medicine feeding pipe and a supplement liquid bottle which are connected with a backflow bag to facilitate the nutrition supplement of the backflow blood and accelerate the generation of the platelets of the donor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of an oscillation device according to the present invention;
FIG. 3 is a view of FIG. 2 in the direction A-A;
FIG. 4 is a schematic view of the structure of the pipeline sealing device;
FIG. 5 is a top view of the line sealing device;
fig. 6 is a view in the direction B-B of fig. 5.
Description of reference numerals: 1. a base plate, 2, a support plate, 3, a placing plate, 4, a blood taking needle, 5, a blood separator, 6, a defoamer, 7, a platelet collecting bag, 8, a backflow bag, 9, a blood taking pump, 10, a backflow pump, 11, a first pipeline, 12, a first shunt pipe, 13, a second pipeline, 14, a backflow pipe, 15, a second shunt pipe, 16, a third pipeline, 17, a dropping funnel, 18, a first pipeline sealing device, 19, an anticoagulant puncture tube, 20, an anticoagulant bottle, 21, a fourth pipeline, 22, a fifth pipeline, 23, a sixth pipeline, 24, a first three-way pipe, 25, a seventh pipeline, 26, a second pipeline sealing device, 27, an eighth pipeline, 28, a second three-way pipe, 29, a third pipeline sealing device, 30, a ninth pipeline, 31, a fourth pipeline sealing device, 32, a medicine adding pipe, 33, a supplementary liquid puncture tube, 34, a supplementary liquid bottle, 35, and a fifth pipeline sealing device, 36. the device comprises a hook, 37, an oscillating device, 38, a placing disc, 39, a sliding block, 40, a guide rail, 41, a supporting table, 42, a connecting plate, 43, a moving rod, 44, a fixing part, 45, a support, 46, a tension spring, 47, a supporting part, 48, a rotating wheel, 49, a cam, 50, a first motor mounting seat, 51, a first motor, 52, a positioning plate, 53, a placing groove, 54, a connecting part, 55, a rotating plate, 56, a squeezing groove, 57, a protruding part, 58, a supporting leg, 59, a mounting plate, 60, a second motor supporting seat, 61, a second motor, 62, an elastic rubber layer, 63, a universal wheel, 64 and a sixth pipeline sealing device.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
referring to figures 1-6: the platelet collecting and storing device comprises a base plate 1, a blood taking needle 4, a blood separator 5, a defoamer 6, a platelet collecting bag 7, a backflow bag 8, a blood taking pump 9 and a backflow pump 10, wherein a supporting plate 2 is fixedly connected to the rear side of the upper end of the base plate 1, a placing plate 3 arranged in parallel with the base plate 1 is fixedly connected to the central position of the front end of the supporting plate 2, the output end of the blood taking needle 4 is connected with the input end of a first shunt tube 12 through a first pipeline 11, the first shunt end on the first shunt tube 12 is hermetically connected with one end of a second pipeline 13, the second shunt end on the first shunt tube 12 is hermetically connected with a backflow tube 14, the blood taking pump 9 is positioned outside the middle end of the second pipeline 13, the other end of the second pipeline 13 is hermetically connected with a second shunt tube 15, and the first shunt end on the second shunt tube 15 is hermetically connected with one end of a third pipeline 16, a dropping funnel 17 is arranged at the middle end of a third pipeline 16, a first pipeline sealing device 18 positioned on the outer side of the third pipeline 16 is arranged at the lower end of the dropping funnel 17, an anticoagulant puncture tube 19 is hermetically connected to the other end of the third pipeline 16, an anticoagulant bottle 20 is arranged on the outer side of the upper end of the anticoagulant puncture tube 19, a second shunt end on a second shunt tube 15 is hermetically connected with one end of a fourth pipeline 21, the other end of the fourth pipeline 21 is hermetically connected with a liquid inlet end of the blood separator 5, the blood separator 5 is positioned on the upper end of the placing plate 3, a liquid outlet end of the blood separator 5 is hermetically connected with one end of a fifth pipeline 22, and the fifth pipeline 22 is hermetically connected with the liquid inlet end of the defoamer 6; the liquid outlet end of the defoamer 6 is hermetically connected with one end of a sixth pipeline 23, the defoamer 6 is positioned at the left side of the upper end of the placing plate 3, the other end of the sixth pipeline 23 is hermetically connected with a first three-way pipe 24, the lower end output port of the first three-way pipe 24 is hermetically connected with one end of a seventh pipeline 25, the other end of the seventh pipeline 25 is hermetically connected with the injection port of the platelet collecting bag 7, the outer side of the middle end of the seventh pipeline 25 is provided with a second pipeline sealing device 26, the right end output port of the first three-way pipe 24 is hermetically connected with one end of an eighth pipeline 27, the other end of the eighth pipeline 27 is hermetically connected with a second three-way pipe 28, the outer side of the middle end of the eighth pipeline 27 is provided with a third pipeline sealing device 29, the lower end output port of the second three-way pipe 28 is hermetically connected with one end of a ninth pipeline 30, and the other end of the ninth pipeline 30 is hermetically connected with the injection port of the reflux bag 8, the outer side of the middle end of the ninth pipeline 30 is provided with a fourth pipeline sealing device 31, the output port of the right end of the ninth pipeline 30 is connected with the lower end of the return pipe 14 in a sealing manner, the outer side of the lower end of the return pipe 14 is provided with a sixth pipeline sealing device 64, the reflux pump 10 is positioned on the outer side of the middle end of the return pipe 14, the injection port of the return bag 8 is connected with one end of the medicine feeding pipe 32 in a sealing manner, the other end of the medicine feeding pipe 32 is connected with a supplement liquid puncture pipe 33 in a sealing manner, a supplement liquid bottle 34 is arranged on the outer side of the upper end of the supplement liquid puncture pipe 33, a fifth pipeline sealing device 35 is arranged on the outer side of the middle end of the medicine feeding pipe 32, the blood pump 9 and the reflux pump 10 are medical peristaltic pumps, the blood pump 9 and the reflux pump 10 are respectively and fixedly connected on the plane of the front end of the support plate 2, a plurality of hooks 36 uniformly arranged on the upper and lower sides of the front end of the support plate 2 from the right side, and the anticoagulant bottle 20 and the supplement liquid bottle 34 are respectively hung on the hooks 36, the platelet collecting bag 7 and the backflow bag 8 are respectively provided with an oscillating device 37 arranged at the left and right sides of the upper end of the base plate 1, the oscillating device 37 comprises a placing disc 38 positioned at the outer side of the platelet collecting bag 7 and the backflow bag 8, sliders 39 are arranged at the left and right sides of the lower end of the placing disc 38, guide rails 40 are arranged at the inner sides of the lower ends of the left and right sliders 39, a supporting table 41 is fixedly connected to the lower end of each guide rail 40, a connecting plate 42 is arranged at the central position of the lower end of the placing disc 38, a moving rod 43 is arranged at the central position of the inner side of the connecting plate, fixing parts 44 which are in threaded connection with the outer side of the moving rod 43 are arranged at the front and rear ends of the connecting plate 42, a supporting seat 45 is in sliding connection with the outer side of the middle end of the moving rod 43, the supporting seat 45 is fixedly connected to the upper end of the supporting table 41, one end of a tension spring 46 is fixedly connected to the front end of the connecting plate 42, and the tension spring 46 is positioned at the outer side of the moving rod 43, the other end of the extension spring 46 is fixedly connected to the plane at the rear end of the supporting seat 45, the left side and the right side of the front end of the moving rod 43 are provided with supporting parts 47, a rotating wheel 48 connected through rotation of a rotating shaft is arranged between the supporting parts 47, the front end of the rotating wheel 48 is provided with a cam 49, the left end of the cam 49 is provided with a first motor mounting seat 50 fixedly connected to the supporting seat 41, a first motor 51 is mounted on the first motor mounting seat 50, the output end of the first motor 51 penetrates through the first motor mounting seat 50 and is fixedly connected to the central position of the inner side of the cam 49, and the first pipeline sealing device 18, the second pipeline sealing device 26, the third pipeline sealing device 29, the fourth pipeline sealing device 31, the fifth pipeline sealing device 35 and the sixth pipeline sealing device 64 respectively comprise a front pipeline 16, a seventh pipeline 25, a front pipeline 16, a rear pipeline 16, a fourth pipeline sealing device, a third pipeline sealing device and a sixth pipeline sealing device 64, A positioning plate 52 outside the eighth pipeline 27, the ninth pipeline 30, the dosing tube 32 and the return tube 14, wherein a holding groove 53 for holding the pipeline is formed at the center position of the upper end of the positioning plate 52, a connecting part 54 positioned at the lower end of the holding groove 53 is fixedly connected between the front and rear positioning plates 52, a rotating plate 55 is arranged between the front and rear positioning plates 52, a pressing groove 56 corresponding to the holding groove 53 is formed at the center position of the lower end of the rotating plate 55, a protrusion 57 is formed at the right end of the rotating plate 55, a supporting foot 58 is fixedly connected to the front and rear positioning plates 52, a mounting plate 59 is fixedly connected to the lower end of the supporting foot 58, a second motor supporting seat 60 fixedly connected to the mounting plate 59 is arranged at the front end of the protrusion 57, a second motor 61 is mounted on the second motor supporting seat 60, and the second motor 61 penetrates through the second motor supporting seat 60 and is fixedly connected to the inner side of the protrusion 57, the upper end of the connecting part 54 and the bottom of the extrusion groove 56 are respectively and fixedly connected with an elastic rubber layer 62, and the lower end of the base plate 1 is provided with a plurality of universal wheels 63 which are uniformly arranged.
When the platelet collecting bag is used, the pipelines are connected according to the attached drawing 1, when the platelet collecting bag is used, a blood collecting pump 9 works, blood of a donor firstly enters the inner side of a blood separator 5 through a blood collecting needle 4, a first shunt pipe 12, a first pipeline 13, a second shunt pipe 15 and a fourth pipeline 21, after a certain amount of blood enters the blood separator 5, the blood collecting pump 9 stops working, anticoagulant in an anticoagulant bottle 20 simultaneously enters the blood separator 5 through an anticoagulant puncture tube 19, a dropping funnel 17 and a third pipeline 16, the flow rate and the flow of the anticoagulant are controlled by controlling a first pipeline sealing device 18, when platelets need to be collected after separation is completed, a second pipeline sealing device 26 is opened, a third pipeline sealing device 29 is closed, the platelets in the blood separator 5 enter the inner side of a platelet collecting bag 7 through a fifth pipeline 22, a defoamer 6, a sixth pipeline 23, a first three-way pipe 24 and a seventh pipeline 25, when collecting the plasma and other components, the second tube sealing device 26 and the sixth tube sealing device 64 are closed, the third tube sealing device 29 and the fourth tube sealing device 31 are opened, the plasma and other components enter the inner side of the return bag 8 through the fifth tube 22, the defoamer 6, the sixth tube 23, the first three-way tube 24, the eighth tube 27, the second three-way tube 28 and the ninth tube 30, after all the plasma and other components enter the return bag 8, the second tube sealing device 26 and the fourth tube sealing device 31 are closed, the return pump 10 stops working, the air in the sixth tube 23, the eighth tube 27 and the return tube 14 is eliminated through the defoamer 6, the fifth tube sealing device 35 is opened at the same time, so that the supplementary liquid in the supplementary liquid bottle 34 enters the return bag 8 and is uniformly mixed with the other components such as the plasma and the like through the oscillation device 37, and after the air is completely discharged, the third line sealing means 29 is closed, the fourth line sealing means 31 and the sixth line sealing means 64 are opened, and the reflux pump 10 is operated, so that the plasma and other components in the reflux bag 8 are returned to the donor through the ninth line 30, the second tee 28, the reflux tube 14, the first shunt tube 12, the first line 11 and the blood collection needle 4.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (5)
1. The utility model provides a storage device is gathered to platelet, includes bed plate (1), blood taking needle (4), blood separator (5), defoamer (6), platelet collection bag (7), backward flow bag (8), blood sampling pump (9) and backward flow pump (10), characterized by: bed plate (1) upper end rear side fixedly connected with backup pad (2), backup pad (2) front end central point put fixedly connected with bed plate (1) parallel arrangement place board (3), blood taking needle (4) output is connected with the input of first shunt tubes (12) through first pipeline (11), first shunt end sealing connection on first shunt tubes (12) has the one end of second pipeline (13), and second shunt end sealing connection on first shunt tubes (12) has back flow (14), adopt blood pump (9) to be located the second pipeline (13) middle-end outside, the other end sealing connection of second pipeline (13) has second shunt tubes (15), and first shunt end sealing connection on second shunt tubes (15) has the one end of third pipeline (16), and third pipeline (16) middle-end is equipped with drip chamber (17), drip chamber (17) lower extreme is equipped with and is located the first pipeline sealing device (3) the outside of third pipeline (16), (17) middle-end sealing device 18) The other end of the third pipeline (16) is hermetically connected with an anticoagulant puncture tube (19), an anticoagulant bottle (20) is arranged on the outer side of the upper end of the anticoagulant puncture tube (19), a second shunt end on the second shunt tube (15) is hermetically connected with one end of a fourth pipeline (21), the other end of the fourth pipeline (21) is hermetically connected with a liquid inlet end of the blood separator (5), the blood separator (5) is positioned at the upper end of the placing plate (3), a liquid outlet end of the blood separator (5) is hermetically connected with one end of a fifth pipeline (22), and the fifth pipeline (22) is hermetically connected with the liquid inlet end of the defoamer (6);
the liquid outlet end of the defoamer (6) is hermetically connected with one end of a sixth pipeline (23), the defoamer (6) is positioned on the left side of the upper end of the placing plate (3), the other end of the sixth pipeline (23) is hermetically connected with a first three-way pipe (24), the lower end output port of the first three-way pipe (24) is hermetically connected with one end of a seventh pipeline (25), the other end of the seventh pipeline (25) is hermetically connected with the injection port of the platelet collection bag (7), the outer side of the middle end of the seventh pipeline (25) is provided with a second pipeline sealing device (26), the output port of the right end of the first three-way pipe (24) is hermetically connected with one end of an eighth pipeline (27), the other end of the eighth pipeline (27) is hermetically connected with a second three-way pipe (28), the outer side of the middle end of the eighth pipeline (27) is provided with a third pipeline sealing device (29), the lower end output port of the second three-way pipe (28) is hermetically connected with one end of a ninth pipeline (30), the other end of the ninth pipeline (30) is connected with the injection port of the backflow bag (8) in a sealing mode, a fourth pipeline sealing device (31) is arranged on the outer side of the middle end of the ninth pipeline (30), the output port of the right end of the ninth pipeline (30) is connected with the lower end of the backflow pipe (14) in a sealing mode, the backflow pump (10) is located on the outer side of the middle end of the backflow pipe (14), and a sixth pipeline sealing device (64) is arranged on the outer side of the lower end of the backflow pipe (14);
an injection port of the backflow bag (8) is hermetically connected with one end of a medicine feeding pipe (32), the other end of the medicine feeding pipe (32) is hermetically connected with a supplementary liquid puncture pipe (33), a supplementary liquid bottle (34) is arranged on the outer side of the upper end of the supplementary liquid puncture pipe (33), and a fifth pipeline sealing device (35) is arranged on the outer side of the middle end of the medicine feeding pipe (32);
the first pipeline sealing device (18), the second pipeline sealing device (26), the third pipeline sealing device (29), the fourth pipeline sealing device (31), the fifth pipeline sealing device (35) and the sixth pipeline sealing device (64) comprise a front positioning plate (52) and a rear positioning plate (52) which are respectively positioned at the outer sides of the third pipeline (16), the seventh pipeline (25), the eighth pipeline (27), the ninth pipeline (30), the dosing pipe (32) and the return pipe (14), a placing groove (53) for placing the pipelines is formed in the center position of the upper end of each positioning plate (52), a connecting part (54) positioned at the lower end of each placing groove (53) is fixedly connected between the front positioning plate and the rear positioning plate (52), a rotating plate (55) is arranged between the front positioning plate and the rear positioning plate (52), and a pressing groove (56) corresponding to each placing groove (53) is formed in the center position of the lower end of each rotating plate (55), a protruding part (57) is arranged at the right end of the rotating plate (55), supporting legs (58) are fixedly connected to the front positioning plate and the rear positioning plate (52), a mounting plate (59) is fixedly connected to the lower end of each supporting leg (58), a second motor supporting seat (60) fixedly connected to the mounting plate (59) is arranged at the front end of each protruding part (57), a second motor (61) is mounted on each second motor supporting seat (60), and the second motor (61) penetrates through the second motor supporting seat (60) and is fixedly connected to the inner side of each protruding part (57);
the upper end of the connecting part (54) and the bottom of the extrusion groove (56) are respectively fixedly connected with an elastic rubber layer (62).
2. A platelet collection and storage device as in claim 1 wherein: the blood collection pump (9) and the reflux pump (10) are medical peristaltic pumps, and the blood collection pump (9) and the reflux pump (10) are respectively and fixedly connected to the plane at the front end of the supporting plate (2).
3. A platelet collection and storage device as in claim 2 wherein: a plurality of hooks (36) which are uniformly arranged from left to right are arranged on the upper side and the lower side of the front end of the supporting plate (2), and the anticoagulant bottle (20) and the supplement liquid bottle (34) are respectively hung on the hooks (36).
4. A platelet collection and storage device as in claim 1 wherein: the platelet collection bag (7) and the backflow bag (8) are respectively provided with an oscillation device (37) which is arranged on the left side and the right side of the upper end of the base plate (1), the oscillation device (37) comprises a placement disc (38) which is positioned on the outer sides of the platelet collection bag (7) and the backflow bag (8), the left side and the right side of the lower end of the placement disc (38) are provided with a sliding block (39), the left side and the right side of the inner side of the lower end of the sliding block (39) are provided with a guide rail (40), the lower end of the guide rail (40) is fixedly connected with a support table (41), the central position of the lower end of the placement disc (38) is provided with a connecting plate (42), the central position of the inner side of the connecting plate is provided with a moving rod (43), the front end and the rear end of the connecting plate (42) are provided with a fixing part (44) which is in threaded connection with the outer side of the moving rod (43), the outer side of the middle end of the moving rod (43) is slidably connected with a support table (45), the supporting seat (45) is fixedly connected with the upper end of the supporting platform (41), the front end of the connecting plate (42) is fixedly connected with one end of an extension spring (46), the extension spring (46) is positioned outside the moving rod (43), the other end of the extension spring (46) is fixedly connected to the rear end plane of the supporting seat (45), the left side and the right side of the front end of the moving rod (43) are provided with supporting parts (47), a rotating wheel (48) which is rotationally connected through a rotating shaft is arranged between the left supporting part and the right supporting part (47), a cam (49) is arranged at the front end of the rotating wheel (48), a first motor mounting seat (50) fixedly connected to the supporting platform (41) is arranged at the left end of the cam (49), a first motor (51) is mounted on the first motor mounting seat (50), the output end of the first motor (51) penetrates through the first motor mounting seat (50) and is fixedly connected to the center position of the inner side of the cam (49).
5. A platelet collection and storage device as in claim 1 wherein: the lower end of the base plate (1) is provided with a plurality of universal wheels (63) which are uniformly arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910884576.1A CN110732051B (en) | 2019-09-19 | 2019-09-19 | Platelet collection and storage device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910884576.1A CN110732051B (en) | 2019-09-19 | 2019-09-19 | Platelet collection and storage device |
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| CN110732051A CN110732051A (en) | 2020-01-31 |
| CN110732051B true CN110732051B (en) | 2021-11-12 |
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| CN201910884576.1A Active CN110732051B (en) | 2019-09-19 | 2019-09-19 | Platelet collection and storage device |
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| CN112998705B (en) * | 2021-02-08 | 2021-12-07 | 杭州同创医学检验实验室有限公司 | Blood detector beneficial to reducing blood detection time |
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Effective date of registration: 20211025 Address after: 255000 Qi Feng Zhen Yu Si Cun (North Head of Shaohai Road), Huantai County, Zibo City, Shandong Province Applicant after: SHANGDONG ZHONGBAOKANG MEDICAL DEVICES Co.,Ltd. Address before: 317100 transfusion room of Sanmen Hospital of traditional Chinese medicine, Taizhou City, Zhejiang Province Applicant before: Liu Ya |
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