CN212467736U - Filter equipment that flow cytometry detected sampling device used - Google Patents

Filter equipment that flow cytometry detected sampling device used Download PDF

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Publication number
CN212467736U
CN212467736U CN202021115053.5U CN202021115053U CN212467736U CN 212467736 U CN212467736 U CN 212467736U CN 202021115053 U CN202021115053 U CN 202021115053U CN 212467736 U CN212467736 U CN 212467736U
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CN
China
Prior art keywords
rectangular
suspension
wall
box
rectangle
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Expired - Fee Related
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CN202021115053.5U
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Chinese (zh)
Inventor
龚正华
唐加林
刘先苗
夏震遥
唐敏
何美
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Shenzhen Yanyuan Biotechnology Co ltd
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Shenzhen Yanyuan Biotechnology Co ltd
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Priority to CN202021115053.5U priority Critical patent/CN212467736U/en
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Abstract

The utility model discloses a filter equipment that flow cytometry sampling device used, advance pipe and suspension exit tube including the suspension, the suspension advances to advance to fix the cover on pipe and the suspension exit tube and is equipped with the rectangle case that same one side set up for the opening, the suspension advances pipe and suspension exit tube and staggers mutually, and the suspension advances the bottom of pipe and the top inner wall parallel and level of rectangle case, the top of suspension exit tube and the bottom inner wall parallel and level of rectangle case, rectangle incasement seal sliding sleeve is equipped with the rectangle rose box that the top set up for the opening, and one side that the rectangle rose box is close to the suspension exit tube sets up to the opening. The utility model relates to a rationally, it is easy and simple to handle, be convenient for filter and collect the tissue residue in the cell suspension, and collect the mode in the rectangle rose box through filtering, make things convenient for personnel to realize taking out tissue residue fast through shifting out the rectangle rose box, and more conveniently clear up in the rectangle rose box after taking out, satisfy the user demand, be favorable to the use.

Description

Filter equipment that flow cytometry detected sampling device used
Technical Field
The utility model relates to a filtration equipment technical field especially relates to a filter equipment that flow cytometry detects sampling device and uses.
Background
The flow cytometer is an advanced scientific and technological device integrating multiple subjects and technologies such as optics, electronics, hydrodynamics, cytochemistry, biology, immunology, laser, computer and the like, is widely applied to the fields of clinical medicine, cytology, biology, microbiology, pharmacy, procreation and the like, and greatly promotes the progress of scientific research in the fields; the pretreatment requirement on a test sample is high, and the cell suspension liquid to be tested can be tested on a machine only by filtering out tissue residues, so that a filtering device is required to filter the cell suspension liquid.
Most of the existing methods for filtering tissue residues by using cell suspension liquid are that personnel pour the tissue residues into a filter bag provided with a filter membrane and a nylon membrane for filtering, and the tissue residues can realize the filtering function; however, most of them are inconvenient to collect the tissue residues in a centralized way and inconvenient for people to take out the filtered tissue residues quickly, and cannot meet the use requirements, so we propose a filtering device for a flow cytometry sampling device to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a filtering device for a flow cytometry sampling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a filtering device for a flow cytometry sampling device comprises a suspension inlet pipe and a suspension outlet pipe, wherein the suspension inlet pipe and the suspension outlet pipe are fixedly sleeved with a rectangular box, one side of the rectangular box is provided with an opening, the suspension inlet pipe and the suspension outlet pipe are staggered, the bottom end of the suspension inlet pipe is flush with the inner wall of the top of the rectangular box, the top end of the suspension outlet pipe is flush with the inner wall of the bottom of the rectangular box, a rectangular filter box with the top provided with the opening is sleeved in the rectangular box in a sealing and sliding manner, one side of the rectangular filter box, which is close to the suspension outlet pipe, is provided with an opening, a filter membrane and a nylon membrane are fixedly connected to the inner wall of the bottom of the rectangular filter box, the filter membrane and the nylon membrane are both positioned at one side of the suspension inlet pipe, a rectangular seat in the rectangular box is fixedly connected to the other side of the rectangular filter box in a sealing and movable, and fixedly connected with is same side locating lever between the top inner wall of rectangular channel and the bottom inner wall, sliding sleeve is equipped with the carriage release lever on the side locating lever, the same movable sleeve of fixedly connected with is established the spring on the side locating lever between the bottom of carriage release lever and the bottom inner wall of rectangular channel, the draw-in groove has been seted up on the top inner wall of rectangular box, top one side fixedly connected with kelly of carriage release lever, and the top of kelly extends to in the draw-in groove and establishes to the toper structure, the kelly clamps with the draw-in groove mutually, the one end of carriage release lever extends to outside the rectangle seat and fixedly connected with returns the shape handle, the equal fixedly connected with stopper in top one side and bottom one side of rectangle seat, and the stopper contacts with one side activity of.
Preferably, the rectangular ring groove is formed in the outer side of the rectangular seat, a rectangular sealing ring is fixedly bonded in the rectangular ring groove, the outer side of the rectangular sealing ring is in sliding contact with the inner wall of the rectangular box, and the rectangular sealing ring is located between the clamping groove and the rectangular filter box.
Preferably, a square hole is formed in the top of the moving rod, and the inner wall of the square hole is connected with the outer side of the square positioning rod in a sliding mode.
Preferably, a first round hole is formed in the inner wall of the top of the rectangular groove, and the side wall of the first round hole is connected with the outer side of the clamping rod in a sliding mode.
Preferably, the top inner wall and the bottom inner wall of the rectangular box are both provided with second round holes, and the outer sides of the suspension outlet pipe and the suspension inlet pipe are respectively bonded and fixed with the side walls of the corresponding second round holes.
Preferably, the tops of the filter membrane and the nylon membrane are in movable contact with the inner wall of the top of the rectangular box, the front side and the rear side of the filter membrane are fixedly connected with the inner wall of the front side and the inner wall of the rear side of the rectangular filter box respectively, the front side and the rear side of the nylon membrane are fixedly connected with the inner wall of the front side and the inner wall of the rear side of the rectangular filter box respectively, and the nylon membrane is located on one side, close to the suspension outlet pipe, of the filter membrane.
Compared with the prior art, the beneficial effects of the utility model are that:
through the matching of the rectangular box, the suspension inlet pipe, the suspension outlet pipe, the rectangular filter box, the nylon membrane, the filter membrane, the clamping groove, the rectangular seat, the rectangular groove, the square positioning rod, the moving rod, the clamping rod, the spring, the clip handle and the rectangular annular groove with the rectangular sealing ring, the cell suspension is injected through the suspension inlet pipe and can flow downwards into the rectangular filter box, the cell suspension gradually penetrates through the filter membrane and the nylon membrane and then flows out through the suspension outlet pipe, the filter membrane and the nylon membrane can effectively filter and shield tissue residues in the cell suspension in the rectangular filter box, when the collected tissue residues are taken out, the clip handle is pulled downwards to drive the moving rod to slide downwards on the square positioning rod and compress the spring, the moving rod drives the clamping rod to separate downwards from the clamping groove, at the moment, the clip handle is pulled rightwards to drive the square positioning rod and the rectangular seat to move out of the rectangular filter box and the tissue residues collected by the inner wall of the rectangular filter box to move out, when fixed, in the same way, the same downwards pulling returns the shape handle, then inserts rectangle rose box and rectangle seat rectangle incasement, and during the stopper and the right side in close contact with of rectangle case, relax back the shape handle, the spring that is in compression state at this moment resets and drives the card pole through the carriage release lever and insert the draw-in groove, can realize the fixed to rectangle rose box.
The utility model relates to a rationally, it is easy and simple to handle, be convenient for filter and collect the tissue residue in the cell suspension, and collect the mode in the rectangle rose box through filtering, make things convenient for personnel to realize taking out tissue residue fast through shifting out the rectangle rose box, and more conveniently clear up in the rectangle rose box after taking out, satisfy the user demand, be favorable to the use.
Drawings
Fig. 1 is a schematic structural diagram of a filtering device for a flow cytometry sampling device according to the present invention;
fig. 2 is a schematic cross-sectional structural diagram of a filtering device for a flow cytometry sampling device according to the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
fig. 4 is a schematic perspective view of a rectangular base of a filtering device for a flow cytometry sampling device according to the present invention;
fig. 5 is a side view of a rectangular sealing ring of a filtering device for a flow cytometry sampling device according to the present invention.
In the figure: the device comprises a rectangular box 1, a suspension inlet pipe 2, a suspension outlet pipe 3, a rectangular filter box 4, a nylon membrane 5, a filter membrane 6, a clamping groove 7, a rectangular seat 8, a rectangular groove 9, a square positioning rod 10, a movable rod 11, a clamping rod 12, a spring 13, a square handle 14, a rectangular annular groove 15 and a rectangular sealing ring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a filtration device for a flow cytometry sampling device comprises a suspension inlet pipe 2 and a suspension outlet pipe 3, wherein the suspension inlet pipe 2 and the suspension outlet pipe 3 are fixedly sleeved with a same rectangular box 1 with one side provided with an opening, the suspension inlet pipe 2 and the suspension outlet pipe 3 are staggered, the bottom end of the suspension inlet pipe 2 is flush with the inner wall of the top of the rectangular box 1, the top end of the suspension outlet pipe 3 is flush with the inner wall of the bottom of the rectangular box 1, a rectangular filter box 4 with the top provided with the opening is sleeved in the rectangular box 1 in a sealing and sliding manner, one side of the rectangular filter box 4 close to the suspension outlet pipe 3 is provided with the opening, the inner wall of the bottom of the rectangular filter box 4 is fixedly connected with a filter membrane 6 and a nylon membrane 5, the filter membrane 6 and the nylon membrane 5 are both positioned at one side of the suspension inlet pipe 2 close to the suspension outlet pipe 3, the other side, one side of the rectangular seat 8 extends out of the rectangular box 1, the top of one side of the rectangular seat 8 is provided with a rectangular groove 9, a same direction positioning rod 10 is fixedly connected between the inner wall of the top and the inner wall of the bottom of the rectangular groove 9, a moving rod 11 is slidably sleeved on the direction positioning rod 10, a same spring 13 movably sleeved on the direction positioning rod 10 is fixedly connected between the bottom of the moving rod 11 and the inner wall of the bottom of the rectangular groove 9, the inner wall of the top of the rectangular box 1 is provided with a clamping groove 7, one side of the top of the moving rod 11 is fixedly connected with a clamping rod 12, the top end of the clamping rod 12 extends into the clamping groove 7 and is set to be in a conical structure, the clamping rod 12 is clamped with the clamping groove 7, one end of the moving rod 11 extends out of the rectangular seat 8 and is fixedly connected with a clip handle 14, one side of the top and one side of the bottom of the rectangular seat 8 are both, the utility model relates to a rationally, it is easy and simple to handle, be convenient for filter and collect the tissue residue in the cell suspension, and collect the mode in rectangle rose box 4 through filtering, make things convenient for personnel to realize taking out tissue residue fast through shifting out rectangle rose box 4, and more convenient clearing up in rectangle rose box 4 after taking out, satisfy the user demand, be favorable to the use.
In the utility model, a rectangular ring groove 15 is arranged on the outer side of a rectangular seat 8, a rectangular sealing ring 16 is fixedly bonded in the rectangular ring groove 15, the outer side of the rectangular sealing ring 16 is in sliding contact with the inner wall of a rectangular box 1, the rectangular sealing ring 16 is positioned between a clamping groove 7 and a rectangular filtering box 4, a square hole is arranged on the top of a movable rod 11, the inner wall of the square hole is in sliding connection with the outer side of a square positioning rod 10, a first round hole is arranged on the inner wall of the top of a rectangular groove 9, the side wall of the first round hole is in sliding connection with the outer side of a clamping rod 12, second round holes are arranged on the inner wall of the top and the inner wall of the bottom of the rectangular box 1, the outer sides of a suspension outlet pipe 3 and a suspension inlet pipe 2 are respectively bonded and fixed with the corresponding side wall of the second round hole, the tops of a filter membrane 6 and a nylon membrane 5 are both in movable contact with the inner wall of the top of the rectangular box, the front side and the rear side of nylon membrane 5 respectively with the front side inner wall and the rear side inner wall fixed connection of rectangle rose box 4, nylon membrane 5 is located filter membrane 6 and is close to one side of suspension exit tube 3, the utility model relates to a rationally, easy and simple to handle, be convenient for filter and collect the tissue residue in the cell suspension, and collect the mode in rectangle rose box 4 through filtering, make things convenient for personnel to realize taking out tissue residue fast through shifting out rectangle rose box 4, and more conveniently clear up in the rectangle rose box 4 after taking out, satisfy the user demand, be favorable to using.
The working principle is as follows: when the cell suspension filtering device is used, cell suspension is injected through the suspension inlet pipe 2 and flows downwards into the rectangular filtering box 4, the cell suspension gradually penetrates through the filtering membrane 6 and the nylon membrane 5 along with the increase of the cell suspension in the rectangular filtering box 4 and then flows out through the suspension outlet pipe 3, the filtering membrane 6 and the nylon membrane 5 can filter the cell suspension twice, tissue residues in the cell suspension can be effectively filtered, shielded and collected in the rectangular filtering box 4, the purpose of filtering and collecting the tissue residues is achieved, when the collected tissue residues are taken out after the filtration is finished, the clip handle 14 is pulled downwards, the clip handle 14 drives the moving rod 11 to slide downwards on the square positioning rod 10 and compress the spring 13, the moving rod 11 drives the clamping rod 12 to be separated downwards from the clamping groove 7, the clip handle 14 is pulled rightwards to drive the moving rod 11 to move rightwards, the movable rod 11 drives the rectangular seat 8 to slide out of the rectangular box 1 rightwards through the square positioning rod 10, the rectangular seat 8 drives the rectangular filtering box 4 to move out of the rectangular box 1 rightwards, the taken-out rectangular filtering box 4 is convenient for personnel to clean and collect impurities accumulated in the rectangular filtering box, and the purposes of facilitating filtering and collecting tissue residues and being capable of taking out the tissue residues quickly are achieved;
when fixed, in the same way, the same downwards pulling returns shape handle 14, then insert rectangle rose box 4 and rectangle seat 8 in the rectangle case 1, during stopper and rectangle case 7's right side in close contact with, relax back shape handle 14, spring 13 that is in compression state resets this moment and drives card pole 12 through carriage release lever 11 and insert in draw-in groove 7, draw-in groove 7 passes through card pole 12 and restricts rectangle seat 8 this moment, realize the fixed purpose of rectangle rose box 4, rectangle seat 8 is last can guarantee sealed effect with rectangle sealing washer 16 of the contact of rectangle case 1 inner wall, avoid the phenomenon that cell suspension flows out right.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a filter equipment that flow cytometry sampling device used, includes that the suspension advances pipe (2) and suspension exit tube (3), fixed cover is equipped with same one side for rectangle case (1) that the opening set up on suspension advances pipe (2) and suspension exit tube (3), its characterized in that, suspension advances pipe (2) and suspension exit tube (3) stagger mutually, and the bottom that the suspension advances pipe (2) is parallel and level with the top inner wall of rectangle case (1), and the top of suspension exit tube (3) is parallel and level with the bottom inner wall of rectangle case (1), rectangle case (1) inner seal slip cover is equipped with rectangle rose box (4) that the top set up for the opening, and one side that rectangle rose box (4) is close to suspension exit tube (3) sets up to the opening, fixedly connected with filter membrane (6) and nylon membrane (5) on the bottom inner wall of rectangle rose box (4), and filter membrane (6) and nylon membrane (5) all are located one side that the pipe (2) advances to be close to suspension exit tube (3), the other side of the rectangular filter box (4) is fixedly connected with a rectangular seat (8) which is movably sleeved in the rectangular box (1) in a sealing manner, one side of the rectangular seat (8) extends out of the rectangular box (1), the top of one side of the rectangular seat (8) is provided with a rectangular groove (9), a same orientation positioning rod (10) is fixedly connected between the top inner wall and the bottom inner wall of the rectangular groove (9), a moving rod (11) is slidably sleeved on the orientation positioning rod (10), a spring (13) which is movably sleeved on the orientation positioning rod (10) is fixedly connected between the bottom of the moving rod (11) and the bottom inner wall of the rectangular groove (9), a clamping groove (7) is formed in the top inner wall of the rectangular box (1), one side of the top of the moving rod (11) is fixedly connected with a clamping rod (12), the top end of the clamping rod (12) extends into the clamping groove (7) and is set to be of a conical structure, and the clamping rod (12) is clamped, one end of the moving rod (11) extends to the outside of the rectangular seat (8) and is fixedly connected with a clip-shaped handle (14), one side of the top and one side of the bottom of the rectangular seat (8) are fixedly connected with limit blocks, and the limit blocks are in movable contact with one side of the rectangular box (1).
2. The filtering device for the flow cytometry sampling device according to claim 1, wherein a rectangular annular groove (15) is formed in the outer side of the rectangular seat (8), a rectangular sealing ring (16) is fixedly bonded in the rectangular annular groove (15), the outer side of the rectangular sealing ring (16) is in sliding contact with the inner wall of the rectangular box (1), and the rectangular sealing ring (16) is located between the clamping groove (7) and the rectangular filter box (4).
3. The filtration device for flow cytometry sampling device according to claim 1, wherein the top of the moving rod (11) is opened with a square hole, and the inner wall of the square hole is slidably connected with the outer side of the positioning rod (10).
4. The filtering device for the flow cytometry sampling device according to claim 1, wherein a first circular hole is formed on the inner wall of the top of the rectangular groove (9), and the side wall of the first circular hole is slidably connected with the outer side of the clamping rod (12).
5. The filtering device for the flow cytometry sampling device according to claim 1, wherein the rectangular box (1) is provided with second circular holes on the top inner wall and the bottom inner wall, and the outer sides of the suspension outlet pipe (3) and the suspension inlet pipe (2) are respectively bonded and fixed with the side walls of the corresponding second circular holes.
6. The filtration device for the flow cytometry sampling device according to claim 1, wherein the top of the filter membrane (6) and the top of the nylon membrane (5) are both in movable contact with the inner wall of the top of the rectangular box (1), the front side and the rear side of the filter membrane (6) are respectively and fixedly connected with the inner wall of the front side and the inner wall of the rear side of the rectangular filter box (4), the front side and the rear side of the nylon membrane (5) are respectively and fixedly connected with the inner wall of the front side and the inner wall of the rear side of the rectangular filter box (4), and the nylon membrane (5) is positioned on the side of the filter membrane (6) close to the suspension outlet pipe (3).
CN202021115053.5U 2020-06-16 2020-06-16 Filter equipment that flow cytometry detected sampling device used Expired - Fee Related CN212467736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021115053.5U CN212467736U (en) 2020-06-16 2020-06-16 Filter equipment that flow cytometry detected sampling device used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021115053.5U CN212467736U (en) 2020-06-16 2020-06-16 Filter equipment that flow cytometry detected sampling device used

Publications (1)

Publication Number Publication Date
CN212467736U true CN212467736U (en) 2021-02-05

Family

ID=74417994

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021115053.5U Expired - Fee Related CN212467736U (en) 2020-06-16 2020-06-16 Filter equipment that flow cytometry detected sampling device used

Country Status (1)

Country Link
CN (1) CN212467736U (en)

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Granted publication date: 20210205

CF01 Termination of patent right due to non-payment of annual fee