CN217989658U - Integrative bag is preserved in separation of navel blood collection and centrifugation support thereof - Google Patents
Integrative bag is preserved in separation of navel blood collection and centrifugation support thereof Download PDFInfo
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- CN217989658U CN217989658U CN202221321542.5U CN202221321542U CN217989658U CN 217989658 U CN217989658 U CN 217989658U CN 202221321542 U CN202221321542 U CN 202221321542U CN 217989658 U CN217989658 U CN 217989658U
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Abstract
The utility model belongs to the technical field of the medical apparatus technique and specifically relates to just a navel blood collection separation preserves an organic whole bag and centrifugal support thereof, including gathering bag, separation bag and preserving the bag, it is connected with first pipeline and second pipeline on the collection bag, first pipeline one end is equipped with the blood taking needle, the second pipeline other end links to each other with the separation bag, be connected with the third pipeline between separation bag and the preserving bag, separation bag inboard middle part width is greater than the width at separation bag inside both ends, the upper portion of separation bag and separation bag lower part all are equipped with the hanging hole. By the integrated design of the collecting bag, the separating bag and the storing bag, the open operation in the cord blood preparation process is reduced, the pollution risk in the cord blood preparation process is effectively reduced, and the qualified rate of the preparation is improved.
Description
Technical Field
The utility model belongs to the technical field of medical apparatus technique and specifically relates to just a navel blood collection separation preserves integrative bag and centrifugal support thereof.
Background
Umbilical cord blood of newborn infants is rich in stem cells, and can be stored under specific conditions after being collected, so that the umbilical cord blood can be used for allogeneic stem cell transplantation. For middle-aged and elderly patients with weak constitution or weak stem cell activity, umbilical cord blood allogeneic stem cell transplantation can be considered, and can be used for treating diseases such as cerebral infarction, diabetes, liver cirrhosis, diabetic foot, femoral head ischemic necrosis, and arterial occlusive vasculitis.
Cord blood is often collected by venipuncture. In the prior art, the collection, separation and preservation of umbilical cord blood hematopoietic stem cells are respectively completed by using a plurality of separation bags, or two steps of the collection, separation and preservation are completed by adopting an integrated bag. The use of multiple separation bags tends to increase the number of open procedures, further increasing the risk of contamination of the cord blood stem cells.
However, the existing one-piece bags have the common problems that the adherence residual of the hematopoietic stem cells in the blood bags is not considered, and the target cells are greatly lost due to the high concentration of the final product.
SUMMERY OF THE UTILITY MODEL
Adopt a plurality of separation bags to pollute the risk big for solving above-mentioned umbilical cord blood collection, separation and save, the imperfect problem that causes the cell loss of integrative bag hemopoietic stem cell separation, the utility model provides an integrative bag is preserved in separation and centrifugation support is gathered to umbilical cord blood.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an integrative bag is preserved in separation is gathered to navel blood and centrifugation support thereof, is including gathering bag, separation bag and preserving the bag, be connected with first pipeline and second pipeline on the collection bag, first pipeline one end is equipped with the blood taking needle, the second pipeline other end links to each other with the separation bag, be connected with the third pipeline between separation bag and the preservation bag, separation bag inboard middle part width is greater than the width at separation bag inboard both ends, the upper portion of separation bag and separation bag lower part all are equipped with the hanging hole.
As optimization, first pipeline on be equipped with first checkpoint, the blood taking needle outside is equipped with the protective sheath, be equipped with the second checkpoint on the second pipeline, be equipped with first sampling tube and second sampling tube on the collection bag, all be equipped with the knob on first sampling tube and the second sampling tube, first sampling tube, second sampling tube, first pipeline and second pipeline all connect in one side of collection bag.
As an optimization, one end of the third pipeline is connected to the end, opposite to the second pipeline, of the separation bag, a third barrier is arranged on the third pipeline, a fourth pipeline and a fifth pipeline are arranged on the preservation bag, a knob is connected to a sampling port at the end of the fifth pipeline, a fourth barrier is arranged on the fourth pipeline, and a screw cap is arranged at one end, far away from the preservation bag, of the fourth pipeline.
Preferably, the middle part of the inner side of the separation bag is folded towards the joint of the third pipeline in a circular arc shape.
As an optimization, the outside a week of collection bag be equipped with the link plate, the hanging hole run through set up in on the link plate, the hanging hole is equipped with four, and four hanging holes are two liang of relative settings on the link plate of the biggest width place sharp both sides of collection bag.
The utility model provides an integrative bag centrifugation support is preserved in separation is gathered to navel blood, includes centrifugal plate and four couples, wherein two the couple level flushes and sets up in the upper portion of the same side of centrifugal plate, and two other couples set up in another half another side upper portion, and the distance between two couples on the same side of centrifugal plate equals the central distance of two hanging holes on the horizontal direction.
As optimization, the couple include dead lever and dwang, dead lever one end links firmly with the centrifugal plate, the dead lever other end is equipped with the pivot, dwang one end is rotated through pivot and dead lever and is connected.
As optimization, the dead lever upside be equipped with the connecting hole, the dwang upside be equipped with the spliced pole, connecting hole and spliced pole cooperation be connected, the dead lever upside between connecting hole and the pivot is equipped with the spacing groove.
The beneficial effect of this scheme is: an integrative bag of navel blood collection separation storage and centrifugal support thereof has the following beneficial effects:
the integrated design of the collection bag, the separation bag and the storage bag reduces the open operation in the cord blood preparation process, effectively reduces the pollution risk in the cord blood preparation process and improves the qualification rate of the cord blood preparation;
the centrifugal support that design and separation bag cooperation were used can carry out high-efficient centrifugal separation to the hematopoietic stem cell in the separation bag, makes the most hematopoietic stem cell transfer to in the save bag, can effectively reduce the hematopoietic stem cell and remain on the separation bag, reduces the waste of hematopoietic stem cell.
Drawings
Figure 1 is a schematic diagram of the structure of the integrated bag of the present invention.
Figure 2 is the shaft side schematic view of the centrifugal bracket of the utility model.
The sampling device comprises a collecting bag 1, a separating bag 2, a storing bag 3, a first pipeline 4, a first pipeline 5, a second pipeline 6, a blood taking needle 7, a third pipeline 8, a hanging hole 9, a first level stop 10, a second level stop 11, a first sampling tube 12, a second sampling tube 13, a knob 14, a third level stop 15, a fourth pipeline 16, a fourth level stop 17, a screw cap 18, a fifth pipeline 19, a protective sleeve 20, a hanging plate 21, a centrifugal plate 22, a fixing rod 23, a rotating rod 24, a connecting hole 25, a connecting column 26 and a limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in figure 1, an integrative bag is preserved in separation is gathered to navel blood, including gathering bag 1, separation bag 2 and preserving bag 3, it is connected with first pipeline 4 and second pipeline 5 on the collection bag 1, 4 one ends of first pipeline are equipped with blood taking needle 6, the 5 other ends of second pipeline link to each other with separation bag 2, be connected with third pipeline 7 between separation bag 2 and the preserving bag 3, 2 inboard middle part widths of separation bag are greater than the width at 2 inboard both ends of separation bag, and the upper portion of separation bag 2 and 2 lower parts of separation bag all are equipped with hanging hole 8.
As shown in fig. 1, the first pipeline 4 on be equipped with first checkpoint 9, the blood taking needle 6 outside is equipped with protective sheath 19, be equipped with second checkpoint 10 on the second pipeline 5, be equipped with first sampling tube 11 and second sampling tube 12 on gathering the bag 1, all be equipped with knob 13 on first sampling tube 11 and the second sampling tube 12, first sampling tube 11, second sampling tube 12, first pipeline 4 and second pipeline 5 all connect in one side of gathering the bag 1.
As shown in fig. 1, one end of the third pipeline 7 is connected to the end of the separation bag 2 opposite to the second pipeline 5, the third pipeline 7 is provided with a third barrier 14, the storage bag 3 is provided with a fourth pipeline 15 and a fifth pipeline 18, a sampling port at the end of the fifth pipeline 18 is connected with a knob, the fourth pipeline 15 is provided with a fourth barrier 16, and one end of the fourth pipeline 15 far away from the storage bag 3 is provided with a screw cap 17.
As shown in fig. 1, the middle part of the inner side of the separation bag 2 is folded towards the joint of the third pipeline 7 in a circular arc shape.
As shown in fig. 1, a hanging plate 20 is arranged on the periphery of the outside of the separation bag 2, four hanging holes 8 are arranged on the hanging plate 20 in a penetrating manner, and every two of the four hanging holes 8 are oppositely arranged on the hanging plates 20 on two sides of the straight line where the maximum width of the separation bag 2 is located. The hanging plate 10 is made of the same material as the separation bag 2 and is formed by heat sealing of the edge of the separation bag 2, and the hardness of the hanging plate 10 is larger than that of the separation bag 2.
As shown in fig. 1 and 2, a cord blood collection, separation and storage integrated bag centrifugal support comprises a centrifugal plate 21 and four hooks, wherein two hooks are horizontally and horizontally arranged on the upper part of the same side of the centrifugal plate 21, the other two hooks are arranged on the upper part of the other half side of the centrifugal plate, and the distance between the two hooks on the same side of the centrifugal plate 21 is equal to the central distance of the two hanging holes 8 in the horizontal direction.
As shown in fig. 2, the hook includes a fixing rod 22 and a rotating rod 23, one end of the fixing rod 22 is fixedly connected with the centrifugal plate 21, the other end of the fixing rod 22 is provided with a rotating shaft, and one end of the rotating rod 23 is rotatably connected with the fixing rod 22 through the rotating shaft.
As shown in fig. 2, a connecting hole 24 is formed in the upper side of the fixing rod 22, a connecting column 25 is formed in the upper side of the rotating rod 23, the connecting hole 24 is connected with the connecting column 25 in a matched mode, and a limiting groove 26 is formed in the upper side of the fixing rod 22 between the connecting hole 24 and the rotating shaft.
When the device is used specifically, the first checkpoint 9 is opened, the second checkpoint 10, the third checkpoint 14 and the fourth checkpoint 16 are closed, the protective sleeve outside the blood taking needle 6 is opened, the umbilical cord blood is collected through the blood taking needle 6, the collection bag 1 is shaken while the umbilical cord blood is collected, and the umbilical cord blood is fully mixed with anticoagulant in the collection bag 1;
after collection, the first pipeline 4 is thermally sealed off, the knob 13 on the first sampling tube 11 is screwed off, hydroxyethyl starch is added into the collection bag 1 according to the difference of the umbilical blood volume in the collection bag 1, and the first sampling tube 11 is thermally sealed off and uniformly shaken after addition;
putting the integrated bag into a centrifuge for centrifugation;
opening the second checkpoint 10 after the centrifugation is finished, laminating all the plasma and the white membrane into the separation bag 2 by using a plasma pressing clamp, transferring the liquid in the separation bag 2 to contain a small amount of red blood cells, closing the checkpoint 2, and continuing the centrifugation;
after the centrifugation is finished, opening the second checkpoint 10, pressing the plasma back into the collection bag 1 by using a plasma pressing clamp, and thermally sealing off the second pipeline 5;
the separation bag 2 is folded in half along the maximum width of the separation bag 2, so that the hanging holes 8 on the separation bag 2 are arranged in pairs in an opposite manner;
the rotating rod 23 is opened, the separation bag 2 is hung on the limiting groove 26 of the fixing rod 22, and the rotating rod 23 is rotated, so that the connecting column 25 is inserted into the connecting hole 24;
one or two separation bags 2 can be hung on each centrifugal plate 21, the centrifugal plate 21 with the separation bags 2 is placed into a centrifuge, and the third gate 14 is opened for centrifugation;
after the centrifugation is finished, the whole hematopoietic stem cell end product is transferred into the storage bag 3, the fourth checkpoint 16 is opened to enable part of blood to enter the fourth pipeline 15, the fourth checkpoint 16 is closed, the third pipeline 7 is thermally sealed at a position close to the storage bag 3 to be used as a sample, and the fifth pipeline 18 is a sampling pipeline of the storage bag 3.
The above-mentioned embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but not limited to the product form and style of the above-mentioned embodiments, and any suitable changes or modifications to the cord blood collecting, separating and storing integrated bag and its centrifugal rack and any person skilled in the art who belongs to the claims of the present invention should fall into the protection scope of the present invention.
Claims (8)
1. The utility model provides an integrative bag is preserved in separation of navel blood collection which characterized in that: including gathering bag, separation bag and save the bag, be connected with first pipeline and second pipeline on gathering the bag, first pipeline one end is equipped with the blood taking needle, the second pipeline other end links to each other with the separation bag, be connected with the third pipeline between separation bag and the saving bag, separation bag inboard middle part width is greater than the width at separation bag inboard both ends, the upper portion of separation bag and separation bag lower part all are equipped with the hanging hole.
2. The cord blood collection, separation and preservation integrated bag according to claim 1, wherein: the blood taking needle comprises a first pipeline, a second pipeline, a first sampling tube, a second sampling tube, a knob, a first pipeline and a second pipeline, wherein the first pipeline is provided with the first barrier, the outer portion of the blood taking needle is provided with a protective sleeve, the second pipeline is provided with the second barrier, the collecting bag is provided with the first sampling tube and the second sampling tube, the first sampling tube and the second sampling tube are provided with the knob, and the first sampling tube, the second sampling tube, the first pipeline and the second pipeline are all connected to one side of the collecting bag.
3. The cord blood collection, separation and preservation integrated bag according to claim 2, wherein: third pipeline one end is connected in the one end that the separation bag is relative with the second pipeline, be equipped with the third barrier on the third pipeline, be equipped with fourth pipeline and fifth pipeline on the storage bag, be connected with the knob on the sample connection of fifth pipeline tip, be equipped with the fourth barrier on the fourth pipeline, the one end that the bag was kept away from to the fourth pipeline is equipped with the turncap.
4. The cord blood collection, separation and preservation integrated bag according to claim 3, wherein: the middle part of the inner side of the separation bag is folded towards the joint of the third pipeline in an arc shape.
5. The integrated bag for umbilical blood collection, separation and preservation according to claim 4, wherein: the separation bag outside a week be equipped with the link plate, the hanging hole run through set up in on the link plate, the hanging hole is equipped with four, and four hanging holes are two liang of relative settings on the link plate of separation bag maximum width place straight line both sides.
6. A cord blood collection, separation and storage integrated bag centrifugal support used for centrifuging the cord blood collection, separation and storage integrated bag according to any one of claims 1 to 5, and is characterized in that: including centrifugal plate and four couples, wherein two the couple level flushes and sets up in the upper portion of the same side of centrifugal plate, and two other couples set up in second half another side upper portion, and the distance between two couples on the same side of centrifugal plate equals the central distance of two hanging holes on the horizontal direction.
7. The integrated bag centrifugal stand for umbilical blood collection, separation and preservation according to claim 6, wherein: the couple include dead lever and dwang, dead lever one end links firmly with the centrifugal plate, the dead lever other end is equipped with the pivot, dwang one end is rotated with the dead lever through the pivot and is connected.
8. The cord blood collection, separation and preservation integrated bag centrifugal rack of claim 7, wherein: dead lever upside be equipped with the connecting hole, the dwang upside is equipped with the spliced pole, connecting hole and spliced pole cooperation are connected, dead lever upside between connecting hole and the pivot is equipped with the spacing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221321542.5U CN217989658U (en) | 2022-05-30 | 2022-05-30 | Integrative bag is preserved in separation of navel blood collection and centrifugation support thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221321542.5U CN217989658U (en) | 2022-05-30 | 2022-05-30 | Integrative bag is preserved in separation of navel blood collection and centrifugation support thereof |
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| Publication Number | Publication Date |
|---|---|
| CN217989658U true CN217989658U (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221321542.5U Active CN217989658U (en) | 2022-05-30 | 2022-05-30 | Integrative bag is preserved in separation of navel blood collection and centrifugation support thereof |
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| Country | Link |
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| CN (1) | CN217989658U (en) |
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2022
- 2022-05-30 CN CN202221321542.5U patent/CN217989658U/en active Active
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