CN210871622U - Stem cell collection device - Google Patents
Stem cell collection device Download PDFInfo
- Publication number
- CN210871622U CN210871622U CN201921460923.XU CN201921460923U CN210871622U CN 210871622 U CN210871622 U CN 210871622U CN 201921460923 U CN201921460923 U CN 201921460923U CN 210871622 U CN210871622 U CN 210871622U
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- barrel
- silicone tube
- fixed
- stem cell
- piston
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Abstract
The utility model discloses a stem cell collection system, the novel nipple rectifier comprises a cylindrical shel, the inside silicone tube that is equipped with a pipe-shaped structure of barrel, the silicone tube both ends are all fixed on the internal face of barrel through powerful glue, form an annular structure's air cavity between silicone tube and the barrel, and the center department of barrel right flank is equipped with a shaft hole, and the inside piston that is equipped with of silicone tube, the outer lane face of piston will the silicone tube press close on the internal face of barrel, mould plastics two fixed tracheas on the outer wall of barrel, a fixed mounting axostylus axostyle moulds plastics on the right flank of piston, the left surface of barrel is equipped with a feed liquor pipe, a fixed hose of feed liquor pipe left side hot melt, a fixed syringe needle in hose left side hot melt. The utility model discloses simple structure, at the in-process of gathering, the blood that gets into in the barrel can collide with the silicone tube, can effectual reduction impact force through the silicone tube, has increased the buffering effect, has reduced the striking dynamics between the stem cell, has avoided the hemolysis.
Description
Technical Field
The utility model relates to a stem cell collection system.
Background
Stem cell transplantation has become a hot spot in stem cell research and application, and is also a method for clinically treating problematic diseases, such as heart diseases, nervous system diseases, blood diseases and the like. Stem cell research and clinical application are a systematic work which is coordinated and completed by multiple subjects, multiple units and multiple departments, the culture technology of stem cells is mature day by day, and the application of stem cells is also deeply developed; in clinical research and treatment of stem cells, an independent cell preparation unit is required to provide cells, and a cell use unit is required to provide the cells, so that the cells achieve the optimal activity in both research, development and clinical application, and a stem cell collection process which can meet the standard specification is required.
The existing stem cell collecting device usually adopts manual drawing to generate negative pressure blood sampling, hemolysis easily occurs when the negative pressure in a test tube is too large, the negative pressure is relatively large, the blood flows into the bottom of the test tube at too fast and too violent speed, the umbilical cord blood stem cells are mutually impacted, the stem cell is broken, and the sample is hemolyzed.
Disclosure of Invention
The utility model aims to solve the technical problem that a simple structure is provided, convenient to use, at the in-process of gathering, the blood that gets into in the barrel can collide with the silicone tube, can effectual reduction impact force through the silicone tube, has increased buffering effect, has reduced the striking dynamics between the stem cell, has avoided hemolytic stem cell collection system.
The utility model discloses a realize through following technical scheme: a stem cell collecting device comprises a cylinder body, wherein a silicone tube with a circular tube structure is arranged in the cylinder body, two ends of the silicone tube are fixed on the inner wall surface of the cylinder body through strong glue, an annular air cavity is formed between the silicone tube and the cylinder body, an axle hole is formed in the center of the right side surface of the cylinder body, a piston is arranged in the silicone tube, the silicone tube is pressed on the inner wall surface of the cylinder body through the outer ring surface of the piston, two air tubes are fixed on the outer wall surface of the cylinder body in an injection molding mode, the air tubes and the cylinder body are arranged in parallel, two ends of the air tubes are arranged in a bending mode, penetrate through the outer wall surface of the cylinder body and are communicated with the internal air cavity, an axle rod is fixedly installed on the right side surface of the piston in an injection molding mode, one end of the axle rod penetrates through the axle hole to extend to the outside, a handle is fixed through hot melting, the left side face of the barrel body is right opposite to the injection molding fixing liquid inlet pipe at the position of the liquid inlet hole, a hose is fixed on the left side of the liquid inlet pipe through hot melting, and a needle head is fixed on the left side of the hose through hot melting.
Preferably, an air bag is fixedly mounted on the left side surface of the piston through strong glue.
As a preferred technical scheme, the silicone tube is made of transparent silica gel.
Preferably, the outer wall surface of the cylinder is marked with scales.
Preferably, the cylinder is made of transparent plastic material.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use, at the in-process of gathering, the blood that gets into in the barrel can collide with the silicone tube, can effectual reduction impact force through the silicone tube, has increased buffering effect, has reduced the striking dynamics between the stem cell, has avoided the hemolysis.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the stem cell collecting device of the present invention comprises a barrel 2, a silicone tube 5 with a circular tube structure is disposed inside the barrel 2, two ends of the silicone tube 5 are fixed on the inner wall surface of the barrel 2 through a strong adhesive, an air cavity 4 with an annular structure is formed between the silicone tube 5 and the barrel 2, a shaft hole is disposed at the center of the right side surface of the barrel 2, a piston 7 is disposed inside the silicone tube 5, the silicone tube 5 is pressed on the inner wall surface of the barrel 2 by the outer ring surface of the piston 7, two air pipes 6 are fixed on the outer wall surface of the barrel 2 by injection molding, the air pipes 6 and the barrel 2 are arranged in parallel, two ends of the air pipes 6 are all arranged in a bending manner, and pass through the outer wall surface of the barrel 2 to communicate with the air cavity 4 inside, the air pipes and the barrel are fixed through a strong adhesive, a shaft 3 is fixedly installed on the right side surface of the piston 7 by injection molding, and a handle 1 is fixed by hot melting, a rubber plate 9 is fixedly installed on the left side surface inside the barrel body 2 through super glue, a liquid inlet hole 11 is formed in the center of the rubber plate 9, a liquid inlet pipe 10 is fixed by injection molding on the left side surface of the barrel body 2 right opposite to the liquid inlet hole 11, a hose 12 is fixed by hot melting on the left side of the liquid inlet pipe 10, and a needle 13 is fixed by hot melting on the left side of the hose 12.
In this embodiment, an air bag 8 is fixedly mounted on the left side surface of the piston 7 through a strong adhesive, so that the air bag on the left side surface of the piston is added, and the impact force between blood and the piston can be effectively reduced.
In this embodiment, the silicone tube 5 is made of transparent silicone, so that the storage amount of blood inside the cylinder can be seen through the silicone tube.
In this embodiment, the outer wall surface of the cylinder 2 is marked with scales, and the amount of blood in the cylinder can be known through the scales.
In this embodiment, the barrel 2 is made of a transparent plastic material so that the inside can be seen through the barrel.
The working principle is as follows: after the needle head is inserted into an umbilical cord, the handle is pulled rightwards, the shaft lever is driven by the movement of the handle, the piston is driven by the movement of the shaft lever, negative pressure can be generated inside the cylinder body through the piston moving rightwards, stem cell blood can enter the silicone tube along the hose and the liquid inlet hole, the stem cell blood can collide with the inner wall surface of the silicone tube, the impact force of the stem cell blood can be effectively reduced through the elasticity of the silicone tube, hemolysis is avoided, wherein in the process that the piston moves rightwards, the silicone tube on the right side can be extruded by the piston, gas in the silicone tube on the right side can be injected into the left side of the silicone tube along the trachea (the silicone tube on the left side of the piston), the silicone tube on the left side is enabled to bulge, a gap is prevented from being formed between the silicone tube with the stem.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use, at the in-process of gathering, the blood that gets into in the barrel can collide with the silicone tube, can effectual reduction impact force through the silicone tube, has increased buffering effect, has reduced the striking dynamics between the stem cell, has avoided the hemolysis.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. A stem cell collection device, comprising: the air tube type air conditioner comprises a barrel, a silicone tube with a circular tube structure is arranged in the barrel, two ends of the silicone tube are fixed on the inner wall surface of the barrel through strong glue, an air cavity with an annular structure is formed between the silicone tube and the barrel, an axle hole is formed in the center of the right side surface of the barrel, a piston is arranged in the silicone tube, the silicone tube is pressed on the inner wall surface of the barrel through the outer ring surface of the piston, two air tubes are fixed on the outer wall surface of the barrel in an injection molding mode, the air tubes and the barrel are arranged in parallel, two ends of the air tubes are arranged in a bending mode, penetrate through the outer wall surface of the barrel and are communicated with the air cavity in the barrel, an axle rod is fixedly installed on the right side surface of the piston in an injection molding mode, one end of the axle rod penetrates through the axle hole to extend to the outside, a handle is fixed in a hot melting mode, a rubber plate is fixedly installed on the, a hose is fixed on the left side of the liquid inlet pipe through hot melting, and a needle head is fixed on the left side of the hose through hot melting.
2. The stem cell collection device according to claim 1, wherein: an air bag is fixedly arranged on the left side surface of the piston through strong glue.
3. The stem cell collection device according to claim 1, wherein: the silicone tube is made of transparent silicone.
4. The stem cell collection device according to claim 1, wherein: the outer wall surface of the cylinder body is marked with scales.
5. The stem cell collection device according to claim 1, wherein: the barrel is made of transparent plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460923.XU CN210871622U (en) | 2019-09-04 | 2019-09-04 | Stem cell collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460923.XU CN210871622U (en) | 2019-09-04 | 2019-09-04 | Stem cell collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210871622U true CN210871622U (en) | 2020-06-30 |
Family
ID=71331931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921460923.XU Active CN210871622U (en) | 2019-09-04 | 2019-09-04 | Stem cell collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210871622U (en) |
-
2019
- 2019-09-04 CN CN201921460923.XU patent/CN210871622U/en active Active
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