CN221014764U - Placenta tissue filtrate collector - Google Patents
Placenta tissue filtrate collector Download PDFInfo
- Publication number
- CN221014764U CN221014764U CN202321985172.XU CN202321985172U CN221014764U CN 221014764 U CN221014764 U CN 221014764U CN 202321985172 U CN202321985172 U CN 202321985172U CN 221014764 U CN221014764 U CN 221014764U
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- China
- Prior art keywords
- conical
- funnel
- centrifuge tube
- container
- filter screen
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- 239000000706 filtrate Substances 0.000 title claims abstract description 19
- 210000005059 placental tissue Anatomy 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model relates to a placenta tissue filtrate collector, wherein a counterweight seat body is fixedly arranged at the inner bottom of a container, a conical positioning notch is formed in the top surface of the counterweight seat body, a buffer pad is arranged on the inner conical wall of the positioning notch, and the lower end of a conical centrifuge tube enters the inside of the positioning notch and contacts with the buffer pad. The placenta tissue filtrate collector is fixedly provided with the counterweight seat body at the inner bottom of the container, so that the weight of the container is increased, and the collector is prevented from being inclined and swayed due to 'light head and feet'; the lower extreme of toper centrifuging tube gets into the inside blotter that contacts of location notch, and conical location notch can support the lower extreme cone of toper centrifuging tube, avoids crooked rocking of toper centrifuging tube, adopts the mode that conical surface and conical surface contact support simultaneously, can share supporting pressure, avoids the lower pointed end of toper centrifuging tube to receive the pressure alone and damage.
Description
Technical Field
The utility model relates to a placenta tissue filtrate collector, and relates to the technical field of stem cell extraction.
Background
The prior art patent CN218608236U discloses a placenta tissue filtrate collecting device, which comprises a centrifuge tube fixer and a conical centrifuge tube positioned on the centrifuge tube fixer, wherein a funnel is arranged above the conical centrifuge tube, a liquid outlet at the lower end of the funnel is provided with a liquid outlet pipe which extends downwards and stretches into the conical centrifuge tube from a pipe orifice at the upper end of the conical centrifuge tube, and a filter screen is arranged in the funnel; the centrifuge tube fixer comprises a round or rectangular container, the upper opening of the container is provided with a container cover, the middle of the container cover is provided with a through hole, the conical centrifuge tube penetrates through the through hole, the lower end of the conical centrifuge tube is contacted with the inner bottom of the container, the structure is simple, the use is convenient, the operation is easy, the practicability is strong, the placenta tissue filtrate is collected fast, the middle transferring process is omitted, and the pollution to the transferring process is avoided. However, in practical use, it has been found that this prior art solution still has the following drawbacks:
In the use, owing to connect the funnel above the toper centrifuging tube, hold the tissue liquid in the funnel (cut placenta tissue and normal saline and mix promptly), and the height between funnel and the container lid is greater than the height of container lid and toper centrifuging tube lower extreme, lead to being connected with the whole "head weight foot of toper centrifuging tube of funnel light", the toper centrifuging tube supports by clearance fit's through-hole only again, lower pointed end supports with the bottom in the container, not only lead to being connected with the whole crooked of toper centrifuging tube of funnel, rock easily, and the toper is transparent plastic tubing again generally, its lower pointed end often carries out the butt with the bottom in the container and supports and also can lead to the lower pointed end wearing and tearing because of the pressure.
Disclosure of utility model
In view of the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a placenta tissue filtrate collector.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the placenta tissue filtrate collector comprises a centrifuge tube fixer and a conical centrifuge tube arranged on the centrifuge tube fixer, wherein a funnel is arranged above the conical centrifuge tube, a liquid outlet at the lower end of the funnel is provided with a liquid outlet pipe which extends downwards and stretches into the conical centrifuge tube from a pipe orifice at the upper end of the conical centrifuge tube, and a filter screen is arranged in the funnel; the centrifuge tube fixer comprises a circular or rectangular container, a container cover is arranged at the upper opening of the container, a through hole is formed in the middle of the container cover, the conical centrifuge tube penetrates through the through hole, a counterweight seat body is fixedly arranged at the inner bottom of the container, a conical positioning notch is formed in the top surface of the counterweight seat body, a buffer pad is arranged on the inner conical wall of the positioning notch, and the lower end of the conical centrifuge tube enters the positioning notch and contacts the buffer pad.
Preferably, the funnel is composed of an upper cylindrical part and a lower conical part, the liquid outlet pipe and the conical part are of an integrated structure, the cylindrical part and the conical part of the funnel are detachably connected together, and the filter screen is positioned between the cylindrical part and the conical part of the funnel.
Preferably, the circumference of the upper end of the conical part of the funnel is provided with an annular connecting part, the lower end of the cylindrical part of the funnel is provided with external threads, the inner side of the annular connecting part is provided with internal threads connected with the lower end of the cylindrical part, the lower end of the cylindrical part of the funnel is abutted against the upper side of the edge part of the filter screen, and the inner side of the upper end of the conical part of the funnel is provided with a boss for supporting the filter screen.
Preferably, the funnel, the filter screen and the liquid outlet pipe are all made of stainless steel; the cushion pad is made of rubber.
Preferably, the upper end part and the lower end part of the conical centrifuge tube are both conical, and the outer periphery of the tube orifice at the upper end of the conical centrifuge tube is provided with external threads.
Compared with the prior art, the utility model has the following beneficial effects: the placenta tissue filtrate collector is fixedly provided with the counterweight seat body at the inner bottom of the container, so that the weight of the container is increased, and the collector is prevented from being inclined and swayed due to 'light head and feet'; the lower extreme of toper centrifuging tube gets into the inside blotter that contacts of location notch, and conical location notch can support the lower extreme cone of toper centrifuging tube, avoids crooked rocking of toper centrifuging tube, adopts the mode that conical surface and conical surface contact support simultaneously, can share supporting pressure, avoids the lower pointed end of toper centrifuging tube to receive the pressure alone and damage.
The utility model will be described in further detail with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic diagram of a construction of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a second embodiment of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As shown in fig. 1-2, the embodiment provides a placenta tissue filtrate collector, which comprises a centrifuge tube fixer 100 and a conical centrifuge tube 200 positioned on the centrifuge tube fixer, wherein a funnel 300 is arranged above the conical centrifuge tube, a liquid outlet at the lower end of the funnel is provided with a liquid outlet pipe 310 which extends downwards and extends into the conical centrifuge tube from a pipe orifice at the upper end of the conical centrifuge tube, and a filter screen 320 is arranged in the funnel; the centrifuge tube fixer comprises a circular or rectangular container 110, a container cover 120 is arranged at the upper opening of the container, a through hole is formed in the middle of the container cover, the conical centrifuge tube penetrates through the through hole, a counterweight seat body 1 is fixedly arranged at the inner bottom of the container, a conical positioning notch 2 is formed in the top surface of the counterweight seat body, a buffer pad 3 is arranged on the inner conical wall of the positioning notch, and the lower end of the conical centrifuge tube enters the positioning notch and contacts the buffer pad. When the tissue fluid collection device is used, the funnel 300 is held by the hand, tissue fluid is poured into the funnel, filtrate flows into the conical centrifuge tube through the liquid outlet pipe after being filtered by the filter screen in the funnel to be collected, the conical centrifuge tube can be directly used for centrifugal treatment on the centrifuge when centrifugal treatment is needed, the middle transferring process is omitted, pollution to the transferring process is avoided, the operation is convenient, and the practicality is high.
In the embodiment of the utility model, the funnel consists of an upper cylindrical part 330 and a lower conical part 340, the liquid outlet pipe and the conical part are of an integrated structure, the cylindrical part and the conical part of the funnel are detachably connected together, and the filter screen is positioned between the cylindrical part and the conical part of the funnel; when the cylindrical part and the conical part of the funnel are connected, the filter screen is clamped in the middle.
In the embodiment of the utility model, an annular connecting part 341 is arranged at the periphery of the upper end of the conical part of the funnel, an external thread is arranged at the lower end of the cylindrical part of the funnel, an internal thread connected with the lower end of the cylindrical part is arranged at the inner side of the annular connecting part, the lower end of the cylindrical part of the funnel is abutted against the upper side of the edge part of the filter screen, and a boss 342 for supporting the filter screen is arranged at the inner side of the upper end of the conical part of the funnel; the cylinder part and the conical part are in threaded connection, so that the filter screen is convenient to detach and is favorable for replacement or cleaning of the filter screen.
In the embodiment of the utility model, the funnel, the filter screen and the liquid outlet pipe are all made of stainless steel, the stainless steel is high-temperature resistant and is favorable for high-temperature sterilization, and the conical centrifuge tube is made of plastic and has the capacity of 250ml; the cushion pad is made of rubber.
In the embodiment of the utility model, the upper end part and the lower end part of the conical centrifuge tube are both conical, and the outer periphery of the tube orifice at the upper end of the conical centrifuge tube is provided with external threads for connecting a tube cover.
In the embodiment of the utility model, the working principle of the placenta tissue filtrate collector is as follows: the placenta tissue filtrate collector is fixedly provided with the counterweight seat body at the inner bottom of the container, so that the weight of the container is increased, and the collector is prevented from being inclined and swayed due to 'light head and feet'; the lower extreme of toper centrifuging tube gets into the inside blotter that contacts of location notch, and conical location notch can support the lower extreme cone of toper centrifuging tube, avoids crooked rocking of toper centrifuging tube, adopts the mode that conical surface and conical surface contact support simultaneously, can share supporting pressure, avoids the lower pointed end of toper centrifuging tube to receive the pressure alone and damage.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (5)
1. The placenta tissue filtrate collector comprises a centrifuge tube fixer and a conical centrifuge tube arranged on the centrifuge tube fixer, wherein a funnel is arranged above the conical centrifuge tube, a liquid outlet at the lower end of the funnel is provided with a liquid outlet pipe which extends downwards and stretches into the conical centrifuge tube from a pipe orifice at the upper end of the conical centrifuge tube, and a filter screen is arranged in the funnel; the centrifuge tube fixer comprises a round or rectangular container, a container cover is arranged at the upper opening of the container, a through hole is formed in the middle of the container cover, and the conical centrifuge tube penetrates through the through hole and is characterized in that: the inner bottom of the container is fixedly provided with a balance weight seat body, the top surface of the balance weight seat body is provided with a conical positioning notch, the inner conical wall of the positioning notch is provided with a buffer pad, and the lower end of the conical centrifuge tube enters the positioning notch and contacts the buffer pad.
2. The placental tissue filtrate collector of claim 1, wherein: the funnel comprises a cylindrical part at the upper part and a conical part at the lower part, the liquid outlet pipe and the conical part are of an integrated structure, the cylindrical part and the conical part of the funnel are detachably connected together, and the filter screen is positioned between the cylindrical part and the conical part of the funnel.
3. The placental tissue filtrate collector of claim 2, wherein: the utility model discloses a filter screen, including the filter screen, the toper portion upper end week portion of funnel is equipped with annular connecting portion, the cylindric lower extreme of funnel is equipped with the external screw thread, annular connecting portion inboard is equipped with the internal screw thread with cylindric lower extreme threaded connection, cylindric lower extreme and filter screen edge portion upside looks butt of funnel, and funnel toper portion upper end inboard is equipped with the boss that supports the filter screen.
4. The placental tissue filtrate collector of claim 1, wherein: the funnel, the filter screen and the liquid outlet pipe are all made of stainless steel; the cushion pad is made of rubber.
5. The placental tissue filtrate collector of claim 1, wherein: the upper end part and the lower end part of the conical centrifuge tube are both conical, and the periphery of a tube orifice at the upper end of the conical centrifuge tube is provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985172.XU CN221014764U (en) | 2023-07-27 | 2023-07-27 | Placenta tissue filtrate collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985172.XU CN221014764U (en) | 2023-07-27 | 2023-07-27 | Placenta tissue filtrate collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221014764U true CN221014764U (en) | 2024-05-28 |
Family
ID=91190200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321985172.XU Active CN221014764U (en) | 2023-07-27 | 2023-07-27 | Placenta tissue filtrate collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221014764U (en) |
-
2023
- 2023-07-27 CN CN202321985172.XU patent/CN221014764U/en active Active
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| GR01 | Patent grant |