CN218608236U

CN218608236U - Placenta tissue filtrating collection device

Info

Publication number: CN218608236U
Application number: CN202221620772.1U
Authority: CN
Inventors: 郑梦盈; 果奇; 魏本杰; 李科
Original assignee: Fujian Yinfeng Stem Cell Engineering Co ltd; Yinfeng Biological Group Ltd
Current assignee: Fujian Yinfeng Stem Cell Engineering Co ltd; Yinfeng Biological Group Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-03-14
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a placenta tissue filtrating collection device, include centrifuge tube fixer and be located the centrifuge tube fixer and go up the toper centrifuging tube, toper centrifuging tube top is equipped with the funnel, funnel lower extreme liquid outlet department is equipped with downwardly extending and stretches into the drain pipe in the toper centrifuging tube from toper centrifuging tube upper end mouth of pipe, be provided with the filter screen in the funnel. The utility model discloses placenta tissue filtrating collection device reasonable in design, simple structure, convenient to use, easily operation, the practicality is strong, is favorable to collecting placenta tissue filtrating fast, saves middle transfer process, avoids the transfer process to receive the pollution.

Description

Placenta tissue filtrating collection device

Technical Field

The utility model relates to a stem cell draws technical field, especially a placenta tissue filtrating collection device.

Background

At present, the filtering liquid collection mode of the placenta tissue is to pour the tissue liquid (namely, the minced placenta tissue is mixed with physiological saline) on a screen, then place a plate below the screen for collection, and then use a pipette to suck the filtering liquid on the plate and transfer the filtering liquid to a centrifugal tube, so that the mode operation is troublesome, and the plate is easily filled and overflows.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a simple structure, convenient to use, easily operation's placenta tissue filtrating collection device.

The utility model discloses a following scheme realizes: the utility model provides a placenta tissue filtrating collection device, includes centrifuge tube fixer and is located centrifuge tube fixer upper cone centrifuging tube, and cone centrifuging tube top is equipped with the funnel, funnel lower extreme outlet department is equipped with downwardly extending and stretches into the drain pipe in the cone centrifuging tube from cone centrifuging tube upper end mouth of pipe, be provided with the filter screen in the funnel.

Further, the funnel comprises cylinder portion and the toper portion of lower part on upper portion, drain pipe and toper portion structure as an organic whole, and cylinder portion and the toper portion releasable connection of funnel are in the same place, the filter screen is located between cylinder portion and the toper portion of funnel.

Furthermore, the periphery 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 an external thread, the inner side of the annular connecting part is provided with an internal thread in threaded connection 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.

Furthermore, the funnel, the filter screen and the liquid outlet pipe are all made of stainless steel materials.

Furthermore, toper centrifuging tube upper end and tip all are the toper, and the mouth of pipe periphery part of toper centrifuging tube upper end is equipped with the external screw thread.

Further, 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, and the lower end of the conical centrifuge tube contacts with the bottom in the container.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses placenta tissue filtrating collection device reasonable in design, simple structure, convenient to use, easily operation, the practicality is strong, is favorable to collecting placenta tissue filtrating fast, saves middle transfer process, avoids the transfer process to receive the pollution.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and related drawings.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a funnel according to an embodiment of the present invention;

the numbering in the figures illustrates: 100-centrifuge tube holder, 110-container, 120-container cover, 200-conical centrifuge tube, 300-funnel, 310-liquid outlet tube, 320-filter screen, 330-cylindrical part, 340-conical part, 341-annular connecting part and 342-boss.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1 to 2, a placental tissue filtrate collecting device comprises a centrifuge tube holder 100 and a conical centrifuge tube 200 located on the centrifuge tube holder, wherein a funnel 300 is arranged above the conical centrifuge tube, a liquid outlet opening at the lower end of the funnel 300 is provided with a liquid outlet pipe 310 which extends downwards and extends into the conical centrifuge tube from an upper end pipe orifice of the conical centrifuge tube, and a filter screen 320 is arranged in the funnel; during the use, on handheld funnel 300 pours the interstitial fluid into the funnel, filter the back filtrating through the filter screen in the funnel and collect in flowing into the toper centrifuging tube through the drain pipe, can directly carry out centrifugal treatment on being used for centrifuge with the toper centrifuging tube when needing to carry out centrifugal treatment, save middle transfer process, avoid transfer process to receive the pollution, convenient to use, easy operation, the practicality is strong.

In this embodiment, the funnel 300 is composed of an upper cylindrical portion 330 and a lower conical portion 340, the outlet pipe 320 and the conical portion 340 are an integral structure, the cylindrical portion and the conical portion of the funnel are detachably connected together, and the filter screen is located between the cylindrical portion and the conical portion 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 this embodiment, an annular connection portion 341 is provided at the upper end peripheral portion of the conical portion 340 of the funnel, an external thread is provided at the lower end of the cylindrical portion of the funnel, an internal thread screwed with the lower end of the cylindrical portion is provided at the inner side of the annular connection portion, the lower end of the cylindrical portion of the funnel abuts against the upper side of the edge portion of the filter screen, and a boss 342 for supporting the filter screen is provided at the inner side of the upper end of the conical portion of the funnel; the cylindrical part and the conical part are in threaded connection, so that the cylindrical part and the conical part are convenient to disassemble, and the replacement or cleaning of the filter screen is facilitated.

In this embodiment, funnel, filter screen and drain pipe are stainless steel, and stainless steel is high temperature resistant, and the favourable pasteurization is carried out, the toper centrifuging tube is the plastics material, and its capacity is 250ml.

In this embodiment, the upper end and the lower end of the conical centrifugal tube 200 are both conical, and the outer circumference of the tube opening at the upper end of the conical centrifugal tube is provided with an external thread for connecting a tube cap.

In this embodiment, the centrifuge tube holder 100 includes a circular or rectangular container 110, a container cover 120 is disposed on the upper opening of the container, a through hole is disposed in the middle of the container cover, the conical centrifuge tube passes through the through hole, and the lower end of the conical centrifuge tube contacts with the inner bottom of the container; because toper centrifuging tube lower extreme is the toper, is unfavorable for fixing on the operation panel, can guarantee through centrifuge tube fixer 100 that toper centrifuging tube is stable, avoids toper centrifuging tube to remove or empty, need not to hand fixedly.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.

The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other has declared, fixed connection can understand: a detachable fixed connection (for example using a bolt or screw connection) can also be understood as: non-detachable fixed connections (e.g. riveting, welding) can, of course, also be replaced by one-piece structures (e.g. manufactured in one piece using a casting process) (unless it is obvious that one-piece processes cannot be used).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a placenta tissue filtrating collection device which characterized in that: the centrifugal separation device comprises a centrifugal tube fixing device and a conical centrifugal tube positioned on the centrifugal tube fixing device, wherein a funnel is arranged above the conical centrifugal tube, a liquid outlet pipe which extends downwards and extends into the conical centrifugal tube from a pipe orifice at the upper end of the conical centrifugal tube is arranged at a liquid outlet at the lower end of the funnel, 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, and the lower end of the conical centrifuge tube is in contact with the bottom in the container.

2. The placental tissue filtrate collection device according to claim 1, wherein: the funnel comprises the cylindric portion on upper portion and the toper portion of lower part, drain pipe and toper portion structure as an organic whole, the cylindric portion and the toper portion releasable connection of funnel are in the same place, the filter screen is located between the cylindric portion and the toper portion of funnel.

3. The placental tissue filtrate collection device according to claim 2, wherein: the funnel is characterized in that an annular connecting portion is arranged on the periphery of the upper end of the conical portion of the funnel, an external thread is arranged at the lower end of the cylindrical portion of the funnel, an internal thread in threaded connection with the lower end of the cylindrical portion is arranged on the inner side of the annular connecting portion, the lower end of the cylindrical portion of the funnel is abutted to the upper side of the edge portion of the filter screen, and a boss supporting the filter screen is arranged on the inner side of the upper end of the conical portion of the funnel.

4. The placental tissue filtrate collection device according to claim 1, wherein: the funnel, the filter screen and the liquid outlet pipe are all made of stainless steel materials.

5. The placental tissue filtrate collection device according to claim 1, wherein: the upper end part and the lower end part of the conical centrifugal tube are both conical, and an external thread is arranged on the outer peripheral part of the tube opening at the upper end of the conical centrifugal tube.