CN217016656U - Closed blood platelet separation and storage device - Google Patents
Closed blood platelet separation and storage device Download PDFInfo
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- CN217016656U CN217016656U CN202123292991.XU CN202123292991U CN217016656U CN 217016656 U CN217016656 U CN 217016656U CN 202123292991 U CN202123292991 U CN 202123292991U CN 217016656 U CN217016656 U CN 217016656U
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Abstract
The utility model discloses a closed type blood platelet separation and storage device which comprises a frame body, wherein the side walls of two ends of the frame body are respectively provided with a communicating groove, the top of the frame body is fixedly provided with a centrifugal machine, the centrifugal machine is fixedly connected with two discharge pipes which are mutually communicated with the inside of the centrifugal machine, the two discharge pipes extend into the opposite communicating grooves, valves are respectively arranged on the two discharge pipes, a rotating mechanism is arranged on the frame body, the inner side walls of the two communicating grooves are respectively connected with a sliding plate in a sliding manner, driving mechanisms are respectively arranged in the two communicating grooves, the two driving mechanisms are respectively meshed with the rotating mechanisms, the two rotating mechanisms respectively penetrate through the opposite sliding plates and are in threaded connection with the sliding plates, and collecting mechanisms are respectively arranged on the two sliding plates. The plasma collecting device is reasonable in structural design, and can enable the whole device to be in a closed state when plasma is collected, reduce the probability that bacteria in air enter the collecting tube, and ensure the quality of collected plasma.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a closed type blood platelet separation and storage device.
Background
Platelets are an important component of blood, and their main physiological functions are hemostasis, blood coagulation, repair of damaged blood vessels and prevention of blood outflow, and at present, the preparation method of platelets mostly adopts a centrifugation method.
In the prior art, when plasma and blood rich in platelets are prepared by separation through a separator, a collection pipe is generally directly placed at the end part of an exhaust pipe on the centrifuge to collect the plasma and the blood, but the collection pipe is exposed in the air to collect the plasma and the blood, bacteria in the air easily enter the collection pipe to influence the quality of the collected plasma rich in platelets, and therefore a closed platelet separation and storage device is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that when plasma and blood rich in platelets are prepared by separation through a separator in the prior art, a collection pipe is generally directly placed at the end part of an exhaust pipe on the separator to collect the plasma and the blood, but the collection pipe is exposed in air to collect the plasma and bacteria in the air easily enter the collection pipe, so that the quality of the collected plasma rich in platelets is influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a closed platelet separation and storage device comprises a frame body, wherein the side walls of two ends of the frame body are respectively provided with a communicating groove, the top of the frame body is fixedly provided with a centrifugal machine, the centrifugal machine is fixedly connected with two discharge pipes which are mutually communicated with the inside of the centrifugal machine, the two discharge pipes respectively extend into the opposite communicating grooves, valves are respectively arranged on the two discharge pipes, a rotating mechanism is arranged on the frame body, the inner side walls of the two communicating grooves are respectively connected with a sliding plate in a sliding manner, driving mechanisms are respectively arranged in the two communicating grooves, the two driving mechanisms are respectively engaged with the rotating mechanisms, the two rotating mechanisms respectively penetrate through the opposite sliding plates and are in threaded connection with the sliding plates, collecting mechanisms are respectively arranged on the two sliding plates, the inner bottoms of the two communicating grooves are respectively provided with a mounting groove, and a blocking mechanism are respectively arranged in the two mounting grooves, the top parts of the two blocking mechanisms are propped against the bottom parts of the opposite sliding plates.
Preferably, slewing mechanism includes the servo motor of fixed mounting in the framework, servo motor's the terminal fixed mounting of output shaft has the dwang, fixed mounting has two first bevel gears on the dwang.
Preferably, the driving mechanism comprises a threaded rod rotatably connected to the top of the communicating groove, the threaded rod penetrates through the opposite sliding plates and is in threaded connection with the sliding plates, a second bevel gear is fixedly mounted at the bottom end of the threaded rod, and the second bevel gear is meshed with the opposite first bevel gear.
Preferably, the collecting mechanism includes the collecting pipe that presss from both sides and establishes on the sliding plate top, the equal fixed mounting in both ends lateral wall of collecting pipe has L shaped plate, two all run through sliding connection and have the slide bar on the L shaped plate, two the equal fixed mounting in tip of slide bar has the shutoff piece, two the shutoff piece all runs through the lateral wall of collecting pipe and rather than sliding connection, two the lateral wall of shutoff piece extends to in the collecting pipe and supports tightly each other, two equal fixedly connected with third spring between the lateral wall of one end lateral wall that the shutoff piece is located the collecting pipe outside and the relative L shaped plate.
Preferably, the blocking mechanism comprises a blocking plate which is connected in the mounting groove in a sliding manner, a clamping groove is formed in the side wall of the blocking plate, a plurality of second springs are fixedly connected between the bottom of the blocking plate and the inner bottom of the mounting groove, and a pull rod is fixedly mounted on the side wall of the blocking plate.
Preferably, the blocking mechanism comprises a blocking block which is slidably connected to the inner side wall of the mounting groove, a plurality of first springs are fixedly connected between the side wall of the blocking block and the inner side wall of the L-shaped plate, a trapezoidal groove is formed in the top of the blocking block, a supporting rod is slidably connected in the mounting groove, the bottom end of the supporting rod extends into the trapezoidal groove in the blocking block and abuts against the bottom of the trapezoidal groove in the blocking block, and the supporting rod extends into the opposite communicating groove and abuts against the bottom of the sliding plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the setting of sliding plate, slewing mechanism, drive mechanism, shutoff mechanism and barrier mechanism, it can be when collecting plasma, makes whole device be in airtight state, reduces the probability that the bacterium in the air got into in the collecting tube, guarantees the quality of the plasma of gathering, and after the collection finishes, opens the framework automatically, and the plasma of conveniently will gathering is taken out.
2. Through the setting of collecting the mechanism, it can be before gathering and the in-process after gathering, make the collecting pipe be in airtight state, guarantee the inside cleanness of collecting pipe.
In conclusion, the plasma collecting device is reasonable in structural design, and can enable the whole device to be in a closed state when plasma is collected, reduce the probability that bacteria in air enter the collecting tube, and ensure the quality of collected plasma.
Drawings
Fig. 1 is a schematic structural diagram of a closed platelet separation and storage device according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
fig. 5 is an enlarged view of the structure at D in fig. 1.
In the figure: the device comprises a frame body 1, a centrifuge 2, a communication groove 3, a servo motor 4, a rotating rod 5, a first bevel gear 6, a threaded rod 7, a second bevel gear 8, a mounting groove 9, a blocking plate 10, a sliding plate 11, a collecting pipe 12, a blocking block 13, a first spring 14, a resisting rod 15, a second spring 16, a clamping groove 17, a discharge pipe 18, an L-shaped plate 19, a sliding rod 20, a blocking block 21 and a third spring 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a closed platelet separation and storage device comprises a frame body 1, wherein both side walls of both ends of the frame body 1 are provided with communicating grooves 3, the top of the frame body 1 is fixedly provided with a centrifuge 2, the centrifuge 2 is fixedly connected with two discharge pipes 18 communicated with the interior of the centrifuge 2, the two discharge pipes 18 extend into the opposite communicating grooves 3, the two discharge pipes 18 are provided with valves, the frame body 1 is provided with a rotating mechanism, the rotating mechanism comprises a servo motor 4 fixedly arranged on the frame body 1, the tail end of an output shaft of the servo motor 4 is fixedly provided with a rotating rod 5, and the rotating rod 5 is fixedly provided with two first bevel gears 6;
the inner side walls of the two communicating grooves 3 are both connected with sliding plates 11 in a sliding mode, driving mechanisms are arranged in the two communicating grooves 3 and are both meshed with rotating mechanisms, the two rotating mechanisms penetrate through the opposite sliding plates 11 and are in threaded connection with the opposite sliding plates 11, each driving mechanism comprises a threaded rod 7 which is rotatably connected to the top of the inside of the communicating groove 3, the threaded rods 7 penetrate through the opposite sliding plates 11 and are in threaded connection with the opposite sliding plates 11, the bottom ends of the threaded rods 7 are fixedly provided with second bevel gears 8, and the second bevel gears 8 are meshed with the opposite first bevel gears 6;
the collecting mechanism is arranged on each sliding plate 11 and comprises a collecting pipe 12 clamped on the top of each sliding plate 11, L-shaped plates 19 are fixedly arranged on the side walls of two ends of each collecting pipe 12, sliding rods 20 are connected to the two L-shaped plates 19 in a penetrating and sliding mode, blocking blocks 21 are fixedly arranged at the end portions of the two sliding rods 20, the two blocking blocks 21 penetrate through the side walls of the collecting pipe 12 and are connected with the collecting pipe 12 in a sliding mode, the side walls of the two blocking blocks 21 extend into the collecting pipe 12 and are abutted against each other, third springs 22 are fixedly connected between the side wall of one end, located outside the collecting pipe 12, of each blocking block 21 and the side wall of the corresponding L-shaped plate 19, and through the arrangement of the collecting mechanism, the collecting pipe 12 can be in a closed state in the collecting process before and after collecting, and the interior of the collecting pipe 12 is guaranteed to be clean;
the inner bottoms of the two communicating grooves 3 are respectively provided with a mounting groove 9, the two mounting grooves 9 are respectively internally provided with a plugging mechanism and a blocking mechanism, the plugging mechanism comprises a blocking plate 10 which is slidably connected in the mounting groove 9, the side wall of the blocking plate 10 is provided with a clamping groove 17, a plurality of second springs 16 are fixedly connected between the bottom of the blocking plate 10 and the inner bottom of the mounting groove 9, and the side wall of the blocking plate 10 is fixedly provided with a pull rod;
the tops of the two blocking mechanisms are abutted against the bottom of the opposite sliding plate 11, each blocking mechanism comprises a blocking block 13 which is slidably connected to the inner side wall of the mounting groove 9, a plurality of first springs 14 are fixedly connected between the side wall of each blocking block 13 and the inner side wall of the corresponding L-shaped plate 19, the top of each blocking block 13 is provided with a trapezoidal groove, a supporting rod 15 is slidably connected in the mounting groove 9, the bottom end of each supporting rod 15 extends into the trapezoidal groove in each blocking block 13 and abuts against the inner bottom of the corresponding blocking block, each supporting rod 15 extends into the corresponding communication groove 3 and abuts against the bottom of the corresponding sliding plate 11, and through the arrangement of the sliding plates 11, the rotating mechanism, the driving mechanism, the blocking mechanism and the blocking mechanisms, the whole device can be in a closed state when plasma is collected, the probability that bacteria in air enter the collecting pipe 12 is reduced, the quality of the collected plasma is ensured, and after the collection is finished, the frame body 1 is automatically opened, the collected blood plasma is convenient to take out.
The utility model can be illustrated by the following operating modes:
when blood needs to be separated, firstly, an operator puts the blood into a centrifuge 2, starts the centrifuge 2, the centrifuge 2 separates the blood, after the separation is finished, a collecting pipe 12 is placed on a sliding plate 11 and clamps the sliding plate, then a servo motor 4 is started, the servo motor 4 drives a first bevel gear 6 on a rotating rod 5 to rotate, the first bevel gear 6 drives a threaded rod 7 to rotate through a second bevel gear 8 meshed with the first bevel gear, the threaded rod 7 drives the sliding plate 11 to slide upwards, the sliding plate 11 is separated from the abutting of an abutting rod 15, at the moment, a blocking block 13 slides under the action of the elastic force of a first spring 14 and abuts against the side wall of the blocking plate 10, in the process that the sliding plate 11 ascends, the blocking plate 10 is pulled upwards, so that the top of the blocking plate 10 abuts against the inner top of a communicating groove 3, and the blocking block 13 slides into a clamping groove 17 and abuts against the inner side wall of the clamping groove under the action of the elastic force of the first spring 14, at this time, the bottom end of the discharge tube 18 on the centrifuge 2 presses the inclined surface of the blocking block 21 to drive the blocking block 21 to slide, so that the two blocking blocks 21 are separated from the blocking of the collection tube 12, the bottom end of the discharge tube 18 enters the collection tube 12, the valve on the discharge tube 18 is opened, the plasma and the blood respectively flow into the collection tube 12 through the corresponding discharge tube 18, then the servo motor 4 is controlled to turn over, the threaded rod 7 rotates to drive the sliding plate 11 to move downwards, when the sliding plate 11 moves downwards, the two blocking blocks 21 are separated from the blocking of the discharge pipe 18 and slide under the action of the elastic force of the third spring 22 and are tightly abutted with each other, the bottom of the sliding plate 11 extrudes the abutting rod 15 to move downwards, the abutting rod 15 extrudes the blocking block 13 to slide and separate from the blocking of the clamping groove 17, the blocking plate 10 slides downwards under the action of the pulling force of the second spring 16 to reset, and then the plasma and the blood in the collecting pipe 12 on the sliding plate 11 can be taken out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. A closed platelet separation and storage device comprises a frame body (1) and is characterized in that communication grooves (3) are formed in the side walls of two ends of the frame body (1), a centrifugal machine (2) is fixedly mounted at the top of the frame body (1), two discharge pipes (18) which are mutually communicated with the inside of the centrifugal machine (2) are fixedly connected to the centrifugal machine (2), the two discharge pipes (18) extend into the opposite communication grooves (3), valves are arranged on the two discharge pipes (18), a rotating mechanism is arranged on the frame body (1), sliding plates (11) are slidably connected to the inner side walls of the two communication grooves (3), driving mechanisms are arranged in the two communication grooves (3), the two driving mechanisms are meshed with the rotating mechanism, the two rotating mechanisms penetrate through the opposite sliding plates (11) and are in threaded connection with the sliding plates, the two sliding plates (11) are respectively provided with a collecting mechanism, the inner bottom of each communicating groove (3) is provided with a mounting groove (9), each mounting groove (9) is internally provided with a blocking mechanism and a blocking mechanism, and the tops of the blocking mechanisms are abutted to the bottoms of the corresponding sliding plates (11).
2. The closed platelet separation and storage device according to claim 1, wherein the rotating mechanism comprises a servo motor (4) fixedly mounted on the frame body (1), a rotating rod (5) is fixedly mounted at the tail end of an output shaft of the servo motor (4), and two first bevel gears (6) are fixedly mounted on the rotating rod (5).
3. A closed platelet separation and storage device according to claim 2, wherein the driving mechanism comprises a threaded rod (7) rotatably connected to the inner top of the communicating channel (3), the threaded rod (7) penetrates through the opposite sliding plate (11) and is in threaded connection with the opposite sliding plate, a second bevel gear (8) is fixedly mounted at the bottom end of the threaded rod (7), and the second bevel gear (8) is meshed with the opposite first bevel gear (6).
4. A closed platelet separation and storage device according to claim 1, wherein the collection mechanism comprises a collection tube (12) clamped on top of a sliding plate (11), the side walls of both ends of the collection tube (12) are fixedly provided with L-shaped plates (19), the two L-shaped plates (19) are slidably connected with sliding rods (20) through, the ends of the two sliding rods (20) are fixedly provided with blocking blocks (21), the two blocking blocks (21) are slidably connected with the side walls of the collection tube (12) through, the side walls of the two blocking blocks (21) extend into the collection tube (12) and are abutted against each other, and a third spring (22) is fixedly connected between the side wall of one end of each blocking block (21) located outside the collection tube (12) and the side wall of the corresponding L-shaped plate (19).
5. The closed platelet separating and storing device according to claim 1, wherein the blocking mechanism comprises a blocking plate (10) slidably connected in the mounting groove (9), a clamping groove (17) is formed in a side wall of the blocking plate (10), a plurality of second springs (16) are fixedly connected between the bottom of the blocking plate (10) and the inner bottom of the mounting groove (9), and a pull rod is fixedly mounted on the side wall of the blocking plate (10).
6. A closed type platelet separating and storing device according to claim 1, wherein the blocking mechanism comprises a blocking block (13) slidably connected to the inner side wall of the mounting groove (9), a plurality of first springs (14) are fixedly connected between the side wall of the blocking block (13) and the inner side wall of the L-shaped plate (19), a trapezoidal groove is opened at the top of the blocking block (13), a resisting rod (15) is slidably connected in the mounting groove (9), the bottom end of the resisting rod (15) extends into the trapezoidal groove of the blocking block (13) and abuts against the inner bottom of the blocking block, and the resisting rod (15) extends into the opposite communicating groove (3) and abuts against the bottom of the sliding plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123292991.XU CN217016656U (en) | 2021-12-25 | 2021-12-25 | Closed blood platelet separation and storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123292991.XU CN217016656U (en) | 2021-12-25 | 2021-12-25 | Closed blood platelet separation and storage device |
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| Publication Number | Publication Date |
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| CN217016656U true CN217016656U (en) | 2022-07-22 |
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| CN202123292991.XU Active CN217016656U (en) | 2021-12-25 | 2021-12-25 | Closed blood platelet separation and storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115722292A (en) * | 2022-11-22 | 2023-03-03 | 山东省煤田地质局第一勘探队 | Classification collecting device for underground water natural resource investigation and using method |
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2021
- 2021-12-25 CN CN202123292991.XU patent/CN217016656U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115722292A (en) * | 2022-11-22 | 2023-03-03 | 山东省煤田地质局第一勘探队 | Classification collecting device for underground water natural resource investigation and using method |
| CN115722292B (en) * | 2022-11-22 | 2023-12-29 | 山东省煤田地质局第一勘探队 | Classification collection device for groundwater natural resource investigation and use method |
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