CN220091721U - Special centrifugal external member of 200ml blood bag - Google Patents
Special centrifugal external member of 200ml blood bag Download PDFInfo
- Publication number
- CN220091721U CN220091721U CN202321183585.6U CN202321183585U CN220091721U CN 220091721 U CN220091721 U CN 220091721U CN 202321183585 U CN202321183585 U CN 202321183585U CN 220091721 U CN220091721 U CN 220091721U
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- China
- Prior art keywords
- fixed
- kit
- main body
- mounting
- fixing
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- 210000004369 blood Anatomy 0.000 title claims abstract description 50
- 239000008280 blood Substances 0.000 title claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 210000003958 hematopoietic stem cell Anatomy 0.000 abstract description 6
- 210000004700 fetal blood Anatomy 0.000 abstract description 5
- 238000005119 centrifugation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses a special centrifugal sleeve for a 200ml blood bag, which relates to the technical field of medical instruments and comprises a driving shaft and a sleeve main body, wherein the bottom of the sleeve main body is detachably connected with one end of the driving shaft, and a placing groove is formed in the side wall of the sleeve main body; the inside of standing groove is fixed and is equipped with first fixed frame, the inside of first fixed frame is fixed and is equipped with first fixed net, the lateral wall of external member main part and the periphery that is located the standing groove are equipped with the fixed frame of second, the inside of the fixed frame of second is fixed and is equipped with the fixed net of second, the lateral wall of external member main part is equipped with the installation mechanism that is used for fixing the fixed frame of second. The utility model can firmly attach and fix the 200ml blood bag on the side wall of the kit main body, improves the centrifugal effect of the 200ml blood bag, can effectively collect umbilical cord blood hematopoietic stem cells, and is applicable to blood bags with different capacities, thereby having strong applicability.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a special centrifugal suite for a 200ml blood bag.
Background
At present, when the centrifugal machine is used for carrying out the centrifugal work of umbilical cord blood hematopoietic stem cells, the 200ml blood bag and the centrifugal suite cannot be tightly attached, so that the 200ml blood bag cannot achieve a preset effect when the centrifugal work is carried out, and the centrifugal effect can be influenced.
The utility model discloses a special centrifuge adapter of cord blood hematopoietic stem cells, including unable adjustment base, unable adjustment base's inside is provided with the axis of rotation, the top outside of axis of rotation is provided with the dead lever, the bottom of dead lever is provided with the gravity piece, the inside of dead lever is provided with the adapter body, the mounting groove has been seted up to the inside of adapter body, the edge fixed orifices has been seted up in the outside of adapter body, the inside of mounting groove is provided with the fly leaf, one side that the fly leaf is close to the mounting groove inner wall is provided with the fly leaf, one side that the fly leaf was kept away from to the fly leaf is provided with the limiting plate, be provided with traction spring between the inner wall of mounting groove and the fly leaf, the inside of edge fixed orifices is provided with the grip block.
In the scheme, the traction spring and the clamping plate are matched to fix the blood bag, but the blood bag is clamped and fixed through the hard elastic clamping plate, so that the blood bag is unstable in clamping once deformed, and the blood bag is damaged if the clamping force is too large. For this purpose, a special centrifuge kit for 200ml blood bags is proposed.
Disclosure of Invention
The present utility model has been made in view of the above-described problems associated with the conventional centrifugation kit for a 200ml blood bag.
Therefore, the utility model aims to provide a special centrifugal kit for a 200ml blood bag, which solves the problem of poor fixing effect on the blood bag in the prior proposal.
In order to achieve the above object, the present utility model provides the following technical solutions:
the special centrifugal sleeve for the 200ml blood bag comprises a driving shaft and a sleeve main body, wherein the bottom of the sleeve main body is detachably connected with one end of the driving shaft, a placing groove is formed in the side wall of the sleeve main body, and the corner of the placing groove is an arc-shaped surface and can be used for placing the 200ml blood bag;
the inside of standing groove is fixed and is equipped with first fixed frame, the inside of first fixed frame is fixed and is equipped with first fixed net, the lateral wall of external member main part just is located the periphery of standing groove and is equipped with the fixed frame of second, the inside of the fixed frame of second is fixed and is equipped with the fixed net of second, the fixed net of nylon elastic net is all adopted to first fixed net and second, and 200ml blood bag is put into between first fixed frame and the fixed frame of second, and the both sides pocket of 200ml blood bag is lived to rethread fixed net and second fixed net to can closely laminate 200ml blood bag fixedly, improve 200ml blood bag's centrifugal effect, the lateral wall of external member main part is equipped with the installation mechanism that is used for fixed with the fixed frame of second.
Preferably, the installation mechanism comprises an installation screw and an installation nut, the installation screw is fixedly arranged on the side wall of the sleeve body and is positioned on two sides of the placing groove, the installation holes are formed in the two sides of the second fixing frame and are inserted into the rod wall of the installation screw, the installation nut is in threaded fit with the installation screw and fixedly arranged with the second fixing frame, the side wall of the installation nut is fixedly provided with a holding ring, the movable sleeve of the holding ring is arranged on the rod wall of the installation screw, the holding ring is manually rotated, the installation nut is enabled to be taken down from the installation screw, the second fixing frame can be taken out from the two installation screws at the moment, 200ml blood bags can be guaranteed to be placed into the first fixing net inside the first fixing frame, the second fixing frame is fixed with the sleeve body, and the second fixing net is fixedly arranged with the first fixing net in cooperation with the first fixing net.
Preferably, the end part of the driving shaft is fixedly provided with a fixing screw, the bottom of the sleeve body is sleeved on the rod wall of the fixing screw, the rod wall of the fixing screw is provided with a fixing nut in a threaded manner, and the driving shaft and the sleeve body can be fixedly connected into a whole through the cooperation of the fixing screw and the fixing nut.
Further, the end of the driving shaft is fixedly provided with limiting rods on two sides of the fixing screw, the bottom of the sleeve body is inserted into the rod walls of the two limiting rods, the limiting rods can increase the stability of connection between the driving shaft and the sleeve body, and the driving shaft is ensured to drive the sleeve body to rotate together.
Preferably, the sleeve main body adopts a hexagonal body, the placing grooves are formed in six side walls of the sleeve main body, 200ml blood bags can be arranged on six faces of the sleeve main body, the centrifugation operation on the 200ml blood bags can be completed at one time, and the centrifugation efficiency is improved.
In the technical scheme, the utility model has the technical effects and advantages that:
according to the utility model, the placing groove is arranged on the kit main body, the first fixing frame, the first fixing net, the second fixing frame and the second fixing net are arranged at the placing groove, and the blood bag can be placed between the first fixing frame and the second fixing net between the first fixing frame and the second fixing frame, so that 200ml blood bag is clamped firmly, hematopoietic stem cells can be effectively collected, and the first fixing net and the second fixing net have elasticity and can be suitable for blood bags with different capacities.
According to the utility model, through the mounting screw rods and the mounting nuts, two sides of the second fixing frame can be inserted into the rod walls of the two mounting screw rods, and then the second fixing frame is mounted on the side wall of the kit main body through the cooperation of the mounting nuts and the mounting screw rods, so that the 200ml blood bag is stably mounted.
According to the utility model, the bottom of the sleeve body can be inserted into the mounting screw rod and the limiting rod at the end part of the driving shaft through the fixing screw rod, the fixing nut and the limiting rod, and then the mounting screw rod and the sleeve body are arranged through the mounting nut, so that the driving shaft can drive the sleeve body to stably and centrifugally rotate, and meanwhile, the sleeve body and the driving shaft can be detached.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;
fig. 3 is a front view of the second fixing frame of fig. 1 according to the present utility model.
Reference numerals illustrate:
1. a drive shaft; 2. a kit body; 3. a placement groove; 4. a first fixing frame; 5. a first fixed net; 6. a second fixing frame; 7. a second fixed net; 8. installing a screw; 9. installing a nut; 10. a mounting hole; 11. a grip ring; 12. a fixed screw; 13. a fixing nut; 14. and a limit rod.
Description of the embodiments
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a special centrifugal suite for a 200ml blood bag.
The utility model provides a special centrifugal kit for a 200ml blood bag, which is shown in fig. 1, and comprises a driving shaft 1 and a kit main body 2, wherein the bottom of the kit main body 2 is detachably connected with one end of the driving shaft 1, a placing groove 3 is formed in the side wall of the kit main body 2, a placing groove 6 is used for placing the 200ml blood bag, and the driving shaft 1 can drive the kit main body 2 to rotate when rotating, so that the 200ml blood bag is subjected to centrifugal operation, and umbilical cord blood hematopoietic stem cells are obtained. The inside of standing groove 3 is fixed and is equipped with first fixed frame 4, the inside of first fixed frame 4 is fixed and is equipped with first fixed net 5, the lateral wall of external member main part 2 and be located the periphery of standing groove 3 and be equipped with second fixed frame 6, the inside of second fixed frame 6 is fixed and is equipped with second fixed net 7, nylon elastic net is all adopted to first fixed net 5 and second fixed net 7, the elasticity of nylon material is strong, and long service life, be difficult for the rupture damage, first fixed net 5 and second fixed net 7 can be fixed 200ml blood bag's both sides parcel for 200ml blood bag is firm laminating with external member main part 2, improve centrifugal effect, the elasticity characteristics of nylon material simultaneously can be fixed different volumetric blood bags.
In order to be able to disassemble and assemble the second fixing frame 6 and the kit main body 2, as shown in fig. 1-3, the side wall of the kit main body 2 is provided with a mounting mechanism for fixing the second fixing frame 6, the mounting mechanism comprises a mounting screw rod 8 and a mounting nut 9, the mounting screw rod 8 is fixedly arranged on the side wall of the kit main body 2 and positioned on two sides of the placing groove 3, mounting holes 10 are respectively formed in two sides of the second fixing frame 6, the mounting holes 10 are inserted into the rod wall of the mounting screw rod 8, the mounting nut 9 is in threaded fit with the mounting screw rod 8 and fixedly arranged with the second fixing frame 6, the side wall of the mounting nut 9 is fixedly provided with a holding ring 11, the holding ring 11 is movably sleeved on the rod wall of the mounting screw rod 8, and the holding ring 11 is convenient for manual hand holding and rotation, so that the mounting nut 9 is taken down from the mounting screw rod 8, and accordingly the second fixing frame 6 can be detached from the side wall of the kit main body 2, 200ml blood bags can be guaranteed to be placed between the first fixing net 5 and the second fixing net 7, and the side wall of the kit main body 2 is firmly attached to 200ml blood bags.
In order to detach the sleeve body 2 from the driving shaft 1, as shown in fig. 1, the end portion of the driving shaft 1 is fixedly provided with a fixing screw 12, the bottom of the sleeve body 2 is sleeved on the rod wall of the fixing screw 12, the rod wall of the fixing screw 12 is provided with a fixing nut 13, the end portion of the driving shaft 1 and two sides of the fixing screw 12 are fixedly provided with limiting rods 14, the bottom of the sleeve body 2 is inserted on the rod walls of the two limiting rods 14, the sleeve body 2 and the driving shaft 1 can be fixedly connected by the cooperation of the fixing screw 12 and the fixing nut 13, meanwhile, the connection stability between the sleeve body 2 and the driving shaft 1 is increased by the effect of the limiting rods 14, and the driving shaft 1 is ensured to drive the sleeve body 2 to rotate together and enable the 200ml blood bag to perform centrifugal operation.
Finally, in order to perform centrifugation operation on a plurality of 200ml blood bags simultaneously, as shown in fig. 1, the kit main body 2 adopts a hexagon, the placing groove 3 is arranged on six side walls of the kit main body 2, 200ml blood bags can be fixed on each surface of the kit main body 2, and the centrifugation operation of six 200ml blood bags can be completed at one time, so that the efficiency of collecting umbilical cord blood hematopoietic stem cells is accelerated.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The special centrifugal kit for the 200ml blood bag comprises a driving shaft (1) and a kit main body (2), and is characterized in that the bottom of the kit main body (2) is detachably connected with one end of the driving shaft (1), and a placing groove (3) is formed in the side wall of the kit main body (2);
the inside of standing groove (3) is fixed and is equipped with first fixed frame (4), the inside of first fixed frame (4) is fixed and is equipped with first fixed net (5), the lateral wall of external member main part (2) and the periphery that is located standing groove (3) are equipped with second fixed frame (6), the inside of second fixed frame (6) is fixed and is equipped with second fixed net (7), the lateral wall of external member main part (2) is equipped with the installation mechanism that is used for fixed with second fixed frame (6).
2. The special centrifugal kit for 200ml blood bags according to claim 1, wherein the mounting mechanism comprises a mounting screw (8) and a mounting nut (9), the mounting screw (8) is fixedly arranged on the side wall of the kit main body (2) and positioned on the two sides of the placement groove (3), the mounting holes (10) are formed in the two sides of the second fixing frame (6), the mounting holes (10) are inserted into the rod wall of the mounting screw (8), and the mounting nut (9) is in threaded fit with the mounting screw (8) and fixedly arranged with the second fixing frame (6).
3. The special centrifugal kit for 200ml blood bags according to claim 2, wherein the side wall of the mounting nut (9) is fixedly provided with a holding ring (11), and the holding ring (11) is movably sleeved on the rod wall of the mounting screw (8).
4. The special centrifugal kit for 200ml blood bags according to claim 1, wherein a fixing screw (12) is fixedly arranged at the end part of the driving shaft (1), the bottom of the kit main body (2) is sleeved on the rod wall of the fixing screw (12), and a fixing nut (13) is arranged on the rod wall thread of the fixing screw (12).
5. The special centrifugal kit for 200ml blood bags according to claim 4, wherein limit rods (14) are fixedly arranged at the end parts of the driving shafts (1) and positioned at two sides of the fixed screw rods (12), and the bottom of the kit main body (2) is inserted into the rod walls of the two limit rods (14).
6. The special centrifugal kit for 200ml blood bags according to claim 1, wherein the kit main body (2) adopts a hexagon, and the placing grooves (3) are arranged on six side walls of the kit main body (2).
7. A 200ml blood bag dedicated centrifuge kit according to claim 1, characterized in that the first (5) and second (7) fixation nets are both nylon elastic nets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183585.6U CN220091721U (en) | 2023-05-17 | 2023-05-17 | Special centrifugal external member of 200ml blood bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183585.6U CN220091721U (en) | 2023-05-17 | 2023-05-17 | Special centrifugal external member of 200ml blood bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220091721U true CN220091721U (en) | 2023-11-28 |
Family
ID=88868656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321183585.6U Active CN220091721U (en) | 2023-05-17 | 2023-05-17 | Special centrifugal external member of 200ml blood bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220091721U (en) |
-
2023
- 2023-05-17 CN CN202321183585.6U patent/CN220091721U/en active Active
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