CN211677813U

CN211677813U - A combination formula centrifuging tube for making cell wax piece

Info

Publication number: CN211677813U
Application number: CN201922341548.3U
Authority: CN
Inventors: 廖鹏飞; 王晓丹; 高婧
Original assignee: Jiangxi Kingmed Diagnostics Inspection Institute Co ltd
Current assignee: Jiangxi Jinyu Medical Laboratory Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-16
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a combined centrifuge tube for manufacturing cell wax blocks, which comprises a top cover, a main tube and a sleeve, it is characterized in that the top cover is provided with internal threads, the upper end of the main pipe is provided with external threads matched with the top cover, the two ends of the main pipe are designed to be open, the outer wall of the upper end of the main pipe is also symmetrically provided with a thread groove, the lower end of the thread groove is also provided with a first annular groove, the first annular groove is connected with a sealing gasket, the outer wall of the main pipe is also provided with a second annular groove, this be responsible for the lower extreme designs into radius circular truncated cone type, and the lower extreme parcel of being responsible for has filter paper, and filter paper's all around edge is fixed through the rubber band and is binded in the second annular groove, and the sleeve pipe includes link and flourishing water end, and the through-hole has been seted up to sleeve pipe upper end symmetry, and the through-hole is corresponding with the thread groove position, is connected with the threaded rod between through-hole and the thread groove, is responsible for cup jointing in the link, and is responsible for and is clearance fit with the. The utility model provides a prior art centrifuging tube centrifugation cell after, inconvenient problem is collected to the cell.

Description

A combination formula centrifuging tube for making cell wax piece

Technical Field

The utility model relates to a centrifuging tube technical field specifically is a combination formula centrifuging tube for making cell wax piece.

Background

Present cast-off cell detection technique generally is applied to hospital and third party's medical science detection laboratory pathology department, often can apply centrifugal cell piece embedding to when detecting the liquid in the body cavity (pleuroperitoneal fluid) cast-off cell and make the tissue piece, be convenient for follow-up immunohistochemical detection of doing, this technique is at present only with ordinary centrifuging tube, all be single centrifuging tube, do not see to use tissue formula centrifuging tube, carry out the constant speed centrifugation to liquid in the body cavity (a cell suspension), deposit the cell in the centrifuging tube bottom, pour the supernatant back, take out through straw or earpick spoon, because ordinary centrifuging tube socle portion is darker, it is not convenient when taking out, and the cell is easy to adhere on the pipe wall, cause originally just to get difficult cell waste, need wrap with filter paper after taking out, put and carry out subsequent fixed dehydration procedure in the embedding box. The most troubling problem of the current traditional operation procedure is that the extraction is inconvenient and the loss of cell number is caused, which affects the quality of the subsequent preparation and the diagnosis of diseases. At present, some approved patents utilize the design of a cell collecting ring to solve the problems, but the cell collecting ring has high cost and is not easy to popularize, the cell blocks collected by the collecting ring still need to be transferred to filter paper to be wrapped by the filter paper, the loss of the cell number is still easily caused in the middle, and the cell collecting efficiency is not well improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of existence among the prior art, providing a combination formula centrifuging tube for making cell wax piece, having solved prior art centrifuging tube centrifugation cell after, inconvenient problem is collected to the cell.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a combination formula centrifuging tube for making cell wax piece, includes the top cap, is responsible for and the sleeve pipe, its characterized in that, the top cap is equipped with the internal thread, be responsible for the upper end be equipped with top cap assorted external screw thread, the both ends of being responsible for are the opening design, and the upper end outer wall of this person in charge still symmetry is equipped with the thread groove, first annular groove is still seted up to thread groove lower extreme, is connected with seal ring on this first annular groove, the outer wall of being responsible for still is equipped with second annular groove, and the lower extreme of this person in charge designs into radius platform type, the lower extreme parcel of being responsible for has filter paper, the edge all around of filter paper is binded in second annular groove through the rubber band is fixed, the sleeve pipe includes link and flourishing water end, the through-hole has been seted up to sleeve pipe upper end symmetry, the main pipe is sleeved in the connecting end (31), and the main pipe and the connecting end are in clearance fit.

Preferably, the side of the top cover is provided with a rotating handle, and the rotating handle and the top cover are integrally formed.

Preferably, the bottom of the first annular groove is provided with a plurality of anti-skid protrusions which are evenly distributed on the circumference.

Preferably, the connecting end and the water containing end are integrally formed, and the inner walls of the connecting end and the water containing end are smoothly connected.

Preferably, the groove depth of the first annular groove and the groove depth of the second annular groove are both 1mm-10 mm.

Preferably, the antiskid projections are designed into granular semispherical shapes, and the diameter of the antiskid projections is 0.5mm-2 mm.

The utility model discloses possess beneficial effect: the utility model can facilitate the opening and closing of the top cover by designing the rotary handle; through designing this utility model's combination formula centrifuging tube, directly embedding with filter paper after the centrifugation, can remove the deposit from and shift to the operation of filter paper embedding, avoided the waste of cell sample, convenient furthest collects the cell, improves the efficiency and the quality of cell wax piece preparation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. top cap, 11, twist grip, 2, the person in charge, 21, screw thread groove, 22, first annular groove, 23, non slipping spur, 24, seal ring, 25, second annular groove, 3, sleeve pipe, 31, link, 32, flourishing water end, 33, through-hole, 4, threaded rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a combined centrifuge tube for making cell wax block comprises a top cover 1, a main tube 2 and a sleeve 3, and is characterized in that the top cover 1 is provided with an internal thread, the upper end of the main tube 2 is provided with an external thread matched with the top cover 1, the two ends of the main tube 2 are designed to be opened, the outer wall of the upper end of the main tube 2 is further symmetrically provided with a thread groove 21, the lower end of the thread groove 21 is further provided with a first annular groove 22, the first annular groove 22 is connected with a sealing washer 24, the outer wall of the main tube 2 is further provided with a second annular groove 25, the lower end of the main tube 2 is designed to be a rounded frustum shape, the lower end of the main tube 2 is wrapped with filter paper, the peripheral edges of the filter paper are fixedly bound in the second annular groove 25 through rubber bands, the sleeve 3 comprises a connecting end 31 and a water containing end 32, the upper end of the sleeve 3 is, be connected with threaded rod 4 between through-hole 33 and the thread groove 21, be responsible for 2 and cup joint in link 31, and be responsible for 2 and link 31 and be clearance fit.

Preferably, the side surface of the top cover 1 is provided with a rotating handle 11, and the rotating handle 11 and the top cover 1 are integrally formed. The bottom of the first annular groove 22 is provided with a plurality of anti-skid protrusions 23, and the anti-skid protrusions 23 are evenly distributed on the circumference. The connecting end 31 and the water containing end 32 are integrally formed, and the inner walls of the connecting end and the water containing end are smoothly connected. The groove depths of the first annular groove 22 and the second annular groove 25 are both 1mm-10 mm. The anti-slip protrusions 23 are designed in a granular hemispherical shape and have a diameter of 0.5mm to 2 mm.

The utility model discloses a realize like this, the internal thread has been seted up to 1 inner wall of top cap, and the screw thread phase-match who is responsible for 2 upper ends and sets up through rotatory zonulae occludens two parts. The sealing washer 24 in the first annular groove 22 in the main pipe 2 is made of rubber materials and has certain elasticity, the groove depth of the first annular groove 22 is 1mm-10mm, the bottom of the first annular groove 22 is provided with granular anti-skid hemispherical anti-skid protrusions 23, and the diameter of each anti-skid protrusion 23 is 0.5-2 mm, so that the sealing washer 24 can be firmly fixed. The sealing washer 24 is fixed in the first annular groove 22 and is in close contact with the sleeve 3, so as to seal air and prevent liquid leakage. The filter paper can be clamped between the connecting end 31 of the sleeve 3 and the lower half part slope of the main pipe 2, and the upper end of the filter paper is bound in the second annular groove 25 through a rubber band, so that the filter paper is fixed between the lower half part slope of the main pipe 2.

When in use, medical staff wears the rubber gloves for medical use in the whole process, firstly, all parts of the device are cleaned, soaked and disinfected for standby use, the rubber sealing washer 24 is sleeved at the first annular groove 22, common filter paper in the market is cut into a circular shape with the same area as the slope of the lower half part of the main pipe 2, the filter paper is flatly wrapped on the main pipe 2 and fixed, the sleeve 3 is slightly pushed onto the main pipe 2 with force until the threaded groove 21 is aligned with the through hole 33, then, the threaded rod 4 is screwed into the threaded groove 21 to fixedly connect the main pipe 2 and the sleeve 3, after the main pipe 2 and the sleeve 3 are connected, a chest and abdominal water sample is uniformly mixed and poured into the main pipe 2, the sample cannot exceed the opening plane of the main pipe 2 and a little space is reserved, then, the top cover 1 is covered, the top cover 1 is rotated to be tightly connected with the main pipe 2 through the threads and then, the cell and solid phase components in the main pipe 2 will be deposited on the filter paper at the bottom of the main pipe 2, and a small amount of effusion enters the water holding end 32 through the filter paper. At this point the combined centrifuge tube is removed from the centrifuge, the top cap 1 is opened and the supernatant is poured off. The screw rod 4 is screwed out to take the sleeve 3 from the main pipe 2, the filter paper and the cell sediments on the filter paper are taken down by small tweezers after the rubber band is loosened, the filter paper is folded inwards to wrap the cell sediments in the filter paper, a small filter paper bag with the side length smaller than 2cm in the shape of a tea bag is folded, the filter paper bag is placed in a dewatering box and is dewatered by a dewatering machine together with other specimens, and then the next step of embedding and other processes are carried out.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula centrifuging tube for making cell wax piece, includes top cap (1), is responsible for (2) and sleeve pipe (3), a serial communication port, top cap (1) is equipped with the internal thread, be responsible for (2) upper end be equipped with top cap (1) assorted external screw thread, the both ends of being responsible for (2) are the opening design, and the upper end outer wall of this being responsible for (2) still symmetry is equipped with thread groove (21), first annular groove (22) are still seted up to thread groove (21) lower extreme, are connected with seal ring (24) on this first annular groove (22), the outer wall of being responsible for (2) still is equipped with second annular groove (25), and the lower extreme of this being responsible for (2) designs into radius platform type, the lower extreme parcel of being responsible for (2) has filter paper, the all edges of filter paper bind in second annular groove (25) through the rubber band is fixed, sleeve pipe (3) include link (31) and flourishing water end (32, through-hole (33) have been seted up to sleeve pipe (3) upper end symmetry, through-hole (33) are corresponding with thread groove (21) position, be connected with threaded rod (4) between through-hole (33) and thread groove (21), be responsible for (2) and cup joint in link (31), and be responsible for (2) and link (31) and be clearance fit.

2. The combined centrifuge tube for manufacturing cell wax blocks according to claim 1, wherein the side of the top cover (1) is provided with a rotating handle (11), and the rotating handle (11) is integrally formed with the top cover (1).

3. The combined centrifuge tube for preparing cell wax blocks according to claim 1, wherein the bottom of the first annular groove (22) is provided with a plurality of anti-slip protrusions (23), and the anti-slip protrusions (23) are uniformly arranged on the circumference.

4. The combined centrifuge tube for preparing cell wax lump as claimed in claim 1, wherein the connection end (31) and the water holding end (32) are integrally formed and their inner walls are smoothly connected.

5. The combined centrifuge tube for making cellular wax blocks according to claim 1, wherein the first annular groove (22) and the second annular groove (25) each have a groove depth of 1mm to 10 mm.

6. The combined centrifuge tube for producing cellular wax blocks according to claim 3, wherein the skidproof protrusions (23) are designed as granular semispherical shapes and have a diameter of 0.5mm to 2 mm.