CN208762485U - A kind of medical cell collection device - Google Patents

Abstract

The utility model discloses a kind of medical cell collection devices, including collection device, flow chamber, collection device nut cap, laser, forward angle light scatter photodetector, fluorescence detector, positive charge deflecting plates, negative electrical charge deflecting plates, collect filtering window, collecting pipe, collecting pipe nut cap and controller, flow chamber top is equipped with sample cell and sheath fluid injection pipe, sample cell is located at sheath fluid injection pipe right positions, flow chamber bottom end is equipped with nozzle, and collection device nut cap is mounted on collection device outer tip end；Spectroscope front end is equipped with optical collector, enhance visibility when cell separates in the present invention, improve the precision of collection, collecting filtering window includes collecting filtering window outer wall and collection filtering window inner wall, it collects filtering window outer wall and collects and be equipped with ultrafiltration membrane between filtering window inner wall, so that in cell biggish particle include include that cell material in sample is separated with the fluid composition in sample, improve cell collection efficiency.

Description

A kind of medical cell collection device

Technical field

The utility model relates to technical field of medical equipment, specially a kind of medical cell collection device.

Background technique

With the development of science and technology, cell marking collection is clinically widely applied, the device with cell collecting function It plays an important role in modern medicine, but existing cell is collected and collects processing cell often through centrifuge, cell exists It sometimes will appear broken, the shrivelled state of water shortage during centrifugation, and existing cell collection device is in separation cell When, accuracy is inadequate, cannot efficiently collect required cell, and the collecting pipe being furthermore equipped in existing cell collection device is non-disconnectable It unloads, so that later period healthcare givers is to the extremely inconvenient of collecting pipe washing and sterilizing.

Utility model content

The purpose of this utility model is to provide a kind of medical cell collection device, have cell precisely separate and collect, The advantages of collecting pipe is detachable, sheath fluid protects cell, solves the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of medical cell collection device, including Collection device, flow chamber, collection device nut cap, laser, forward angle light scatter photodetector, fluorescence detector, positive charge deflection Plate, negative electrical charge deflecting plates, collection filtering window, collecting pipe, collecting pipe nut cap and controller, the flow chamber are embedded in collection device Inner tip position, the flow chamber top are equipped with sample cell and sheath fluid injection pipe, and it is right that the sample cell is located at sheath fluid injection pipe Side position, the flow chamber bottom end are equipped with nozzle, and the nozzle is closely connect with flow chamber, and the collection device nut cap is mounted on Collection device outer tip end, the laser, forward angle light scatter photodetector and fluorescence detector are installed in collection device Portion middle position, the forward angle light scatter photodetector are mounted on the right side of laser, and the fluorescence detector is mounted on laser With forward angle light scatter photodetector back-end location, the positive charge deflecting plates and negative electrical charge deflecting plates are mounted on inside collection device In lower position, the positive charge deflecting plates is mounted on collection device bottom end in negative electrical charge deflecting plates leftward position, the collecting pipe Position, the collecting pipe top, which is equipped with, collects filtering window, and the collection filtering window is connect by cell flow duct with nozzle, described It collects filtering window and collection device interior location is mounted on by buckle, the collecting pipe nut cap is mounted on outside collection device bottom end Position, the collecting pipe nut cap are threadedly coupled with collecting pipe, and the controller connects collection device by cable.

Preferably, the collection device nut cap is threadedly coupled with collection device top, and the collection device nut cap is hollow Structure.

Preferably, the forward angle light scatter photodetector is cylindrical structure and is equipped with optical collector close to nozzle one end.

Preferably, the fluorescence detector is equipped with spectroscope close to one end of nozzle, and the spectroscope front end is equipped with light harvesting Device.

Preferably, the collection filtering window is double-skin duct, and duct wall is equipped with multiple openings, forms multiple small windows, Ultrafiltration membrane is equipped in the gap of the double-skin duct.

Preferably, the collection filtering window includes collecting filtering window outer wall and collecting filtering window inner wall, and collecting pipe is filtered outside window Ultrafiltration membrane is equipped between wall and collection filtering window inner wall.

Preferably, the diameter of the ultrafiltration membrane is between 0.21-0.46 microns.

Preferably, the controller is electrically connected laser, forward angle light scatter photodetector, fluorescence detector, positive charge Deflecting plates and negative electrical charge deflecting plates, the controller use LINX6200 processor.

Preferably, the collecting pipe is detachable in collection device.

Compared with prior art, the beneficial effects of the utility model are as follows: the collection device nut cap and collection device top End is threadedly coupled, so that collection device nut cap is detachable on collection device top, is facilitated healthcare givers and is injected sample, the receipts Acquisition means nut cap is hollow structure, greatly strengthens collection device top use space and effective protection sample cell and sheath fluid note Enter pipe, the forward angle light scatter photodetector is cylindrical structure and is equipped with optical collector close to nozzle one end, before the spectroscope End is equipped with optical collector, enhances visibility when cell separates in the present invention, improves the precision of collection, the receipts Integrate filtering window as double-skin duct, duct wall is equipped with multiple openings, forms multiple small windows, facilitates cell flowing, described double Ultrafiltration membrane is equipped in the gap of layer pipeline, the collection filtering window includes collecting filtering window outer wall and collecting filtering window inner wall, is received Collect filtering window outer wall and collect and be equipped with ultrafiltration membrane between filtering window inner wall, the diameter of the ultrafiltration membrane is 0.33 micron, so that super Filter membrane has better screening function, so that biggish particle includes including in cell material and sample in sample in cell Fluid composition separation, be easy to cell and collect, distinguish, ensure that the feasibility of this medical cell collection device, improve cell Collection efficiency, the controller are electrically connected laser, forward angle light scatter photodetector, fluorescence detector, positive charge deflecting plates With negative electrical charge deflecting plates, the operation of healthcare givers is facilitated；The controller uses LINX6200 processor, so that this is practical new Type receives, processing information rate is fast, not only time saving but also efficient.

Detailed description of the invention

Fig. 1 is a kind of perspective structure schematic diagram of medical cell collection device of the utility model.

Explanation: 1- collection device, 2- flow chamber, 21- sample cell, 22- sheath fluid injection pipe, 23- nozzle, 3- is marked in figure Collection device nut cap, 4- laser, 5- forward angle light scatter photodetector, 6- fluorescence detector, 7- positive charge deflecting plates, 8- negative electricity Lotus deflecting plates, 9- collect filtering window, 91- buckle, 10- collecting pipe, the nut cap of 11- collecting pipe, 12- controller.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Embodiment, a kind of medical cell collection device, including collection device 1, flow chamber 2, collection device nut cap 3, swash Light device 4, fluorescence detector 6, positive charge deflecting plates 7, negative electrical charge deflecting plates 8, collects filtering window at forward angle light scatter photodetector 5 9, collecting pipe 10, collecting pipe nut cap 11 and controller 12, flow chamber 2 are embedded in 1 inner tip position of collection device, flow chamber 2 Top is equipped with sample cell 21 and sheath fluid injection pipe 22, and sample cell 21 is located at 22 right positions of sheath fluid injection pipe, and 2 bottom end of flow chamber is set There is nozzle 23, nozzle 23 is closely connect with flow chamber 2, and collection device nut cap 3 is mounted on 1 outer tip end of collection device, collects dress Nut cap 3 is set to be threadedly coupled with 1 top of collection device, so that collection device nut cap 3 is detachable and interchangeable on 1 top of collection device, side Healthcare givers inject sample, collection device nut cap 3 be hollow structure, greatly strengthen 1 top use space of collection device And effective protection sample cell 21 and sheath fluid injection pipe 22, laser 4, forward angle light scatter photodetector 5 and fluorescence detector 6 are equal It is mounted on 1 bosom position of collection device, forward angle light scatter photodetector 5 is mounted on 4 right side of laser, fluorescence detector 6 Be mounted on 5 back-end location of laser 4 and forward angle light scatter photodetector, forward angle light scatter photodetector 5 be cylindrical structure and It is equipped with optical collector close to 23 one end of nozzle, spectroscope front end is equipped with optical collector, when enhancing cell and separating in the present invention Visibility, improve the precision of collection, collection filtering window 9 is double-skin duct, and duct wall is equipped with multiple openings, forms Multiple small windows, facilitate cell flowing, and positive charge deflecting plates 7 and negative electrical charge deflecting plates 8 are mounted in 1 inside of collection device the next It sets, for positive charge deflecting plates 7 in 8 leftward position of negative electrical charge deflecting plates, collecting pipe 10 is mounted on 1 bottom position of collection device, collects 10 top of pipe, which is equipped with, collects filtering window 9, and collecting filtering window 9 includes collecting 9 outer wall of filtering window and collecting 9 inner wall of filtering window, collects Ultrafiltration membrane is equipped between 9 outer wall of filtering window and collection 9 inner wall of filtering window, the diameter of ultrafiltration membrane is 0.33 micron, so that ultrafiltration membrane With better screening function so that in cell biggish particle include include stream in cell material and sample in sample The separation of body ingredient is easy to cell and collects, distinguishes, ensure that the feasibility of this medical cell collection device, improves cell and collect Efficiency is collected filtering window 9 and is connect by cell flow duct with nozzle 23, collects filtering window 9 by buckle 91 and is mounted on collection dress 1 interior location is set, collecting pipe nut cap 11 is mounted on 1 bottom end external position of collection device, collecting pipe nut cap 11 and 10 spiral shell of collecting pipe Line connection, controller 12 connect collection device 1 by cable, and controller 12 is electrically connected laser 4, forward angle light scatter light detection Device 5, fluorescence detector 6, positive charge deflecting plates 7 and negative electrical charge deflecting plates 8, facilitate the operation of healthcare givers, and controller 12 is adopted With LINX6200 processor, so that the utility model receives, processing information rate is fast, it is not only time saving but also efficient.

Working principle: healthcare givers makes the utility model start to work by controller 12, and healthcare givers turns manually Collection device nut cap 3 injects a sample into sample cell 21, while sheath fluid is injected sheath fluid injection pipe by healthcare givers in a manner of positive pressure 22, sheath stream direction is formed in flow chamber 2, the cell sample in sample cell 2 is moved along sheath stream direction at this time, is flowed by nozzle 23 Out, meanwhile, healthcare givers passes through the control starting of controller 12 laser 4, forward angle light scatter photodetector 5 and fluorescence detector 6 It starts to work and resistance counting is carried out to the cell sample flowed out from nozzle 23, absorbance counts, optic scattering number, accurate statistics Each cell, statistics, the cell marked are by cell flow duct through positive charge deflecting plates 7 and the deflection separation of negative electrical charge deflecting plates 8 It flows into and collects filtering window 9, then the ultrafiltration membrane by being equipped between 9 outer wall of collection filtering window and collection 9 inner wall of filtering window will be in cell Fluid composition separation in biggish particulate samples, finally flows into collecting pipe 10, completes cell collection work, at this time medical people Member makes laser 4, forward angle light scatter photodetector 5 and fluorescence detector 6 stop working by controller 12, turns collecting pipe Nut cap 11 simultaneously takes out the progress subsequent processing of collecting pipe 10.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms；Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein, and should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of medical cell collection device, including collection device (1), flow chamber (2), collection device nut cap (3), laser (4), forward angle light scatter photodetector (5), fluorescence detector (6), positive charge deflecting plates (7), negative electrical charge deflecting plates (8), collection Filtering window (9), collecting pipe (10), collecting pipe nut cap (11) and controller (12), it is characterised in that: flow chamber (2) insertion In collection device (1) inner tip position, flow chamber (2) top is equipped with sample cell (21) and sheath fluid injection pipe (22), institute It states sample cell (21) and is located at sheath fluid injection pipe (22) right positions, flow chamber (2) bottom end is equipped with nozzle (23), the nozzle (23) it is closely connect with flow chamber (2), the collection device nut cap (3) is mounted on collection device (1) outer tip end, the laser Device (4), forward angle light scatter photodetector (5) and fluorescence detector (6) are installed in collection device (1) bosom position, institute Forward angle light scatter photodetector (5) is stated to be mounted on the right side of laser (4), the fluorescence detector (6) be mounted on laser (4) and Forward angle light scatter photodetector (5) back-end location, the positive charge deflecting plates (7) and negative electrical charge deflecting plates (8) are mounted on collection Lower position in device (1) inside, the positive charge deflecting plates (7) is in negative electrical charge deflecting plates (8) leftward position, the collecting pipe (10) it is mounted on collection device (1) bottom position, collecting pipe (10) top, which is equipped with, collects filtering window (9), described to collect Filter window (9) is connect by cell flow duct with nozzle (23), and the collection filtering window (9) is mounted on collection dress by buckling (91) (1) interior location is set, the collecting pipe nut cap (11) is mounted on collection device (1) bottom end external position, the collecting pipe nut cap (11) it is threadedly coupled with collecting pipe (10), the controller (12) connects collection device (1) by cable.

2. a kind of medical cell collection device according to claim 1, it is characterised in that: the collection device nut cap (3) it is threadedly coupled with collection device (1) top, the collection device nut cap (3) is hollow structure.

3. a kind of medical cell collection device according to claim 2, it is characterised in that: the forward angle light scatter light inspection Device (5) are surveyed to be cylindrical structure and be equipped with optical collector close to nozzle (23) one end.

4. a kind of medical cell collection device according to claim 2, it is characterised in that: the fluorescence detector (6) It is equipped with spectroscope close to the one end of nozzle (23), the spectroscope front end is equipped with optical collector.

5. a kind of medical cell collection device according to claim 1, it is characterised in that: the collection filtering window (9) For double-skin duct, duct wall is equipped with multiple openings, forms multiple small windows, is equipped with ultrafiltration in the gap of the double-skin duct Film.

6. a kind of medical cell collection device according to claim 5, it is characterised in that: the collection filtering window (9) Including collecting filtering window (9) outer wall and collect filtering window (9) inner wall, collecting filtering window (9) outer wall and collecting filtering window (9) inner wall Between be equipped with ultrafiltration membrane.

7. a kind of medical cell collection device according to claim 5, it is characterised in that: the diameter of the ultrafiltration membrane exists Between 0.21-0.46 microns.

8. a kind of medical cell collection device according to claim 1, it is characterised in that: the controller (12) is electrically Connecting laser (4), forward angle light scatter photodetector (5), fluorescence detector (6), positive charge deflecting plates (7) and negative electrical charge deflection Plate (8), the controller (12) use LINX6200 processor.

9. a kind of medical cell collection device according to claim 1, it is characterised in that: the collecting pipe (10) is being received Acquisition means (1) are detachable.