Centrifugal liquid-based cell pelleter

Abstract

The utility model discloses a centrifugal liquid-based cell sheet making machine which comprises a machine body, the machine body is provided with a centrifugal cavity, a rotating disc and a driving mechanism for driving the rotating disc to rotate are installed in the centrifugal cavity, a plurality of containing grooves distributed in the circumferential direction are formed in the rotating disc, and a sheet making clamp is placed in any containing groove; a synchronous fixing mechanism and a synchronous adjusting mechanism are further arranged on the rotating disc, the synchronous fixing mechanism is used for fixing the slide making clamps in the containing grooves, and the synchronous adjusting mechanism is used for fixing the slides in the slide containing bins; the slide making clamp is provided with the synchronous fixing mechanism, all slide making clamps can be fixed under the condition that the slide making clamp is detachable, so that the installation time is saved, in addition, the slide making clamp is further provided with the synchronous adjusting mechanism, a plurality of slides can be fixed synchronously, and adaptive fixing can be carried out according to the thicknesses of the used slides.

Description

TECHNICAL FIELD

[0001] The utility model relates to cell machine field, especially in centrifugal liquid based cell machine. BACKGROUND

[0002] Centrifugal liquid based cell machine is a kind of medical equipment for preparing cell sample, is currently used for the sample sheeting of cervical exfoliative cell etc., mainly utilizes centrifugal sedimentation principle, the powerful centrifugal force of high-speed rotating centrifugal rotor is generated, the sedimentation speed of particle in liquid is accelerated, so that the substance of different sedimentation coefficients and different densities in sample is separated, concentrated and purified;During centrifugation, cell particles will be deposited on the sheeting under the action of centrifugal force, and clear cell smear is formed;

[0003] The patent with application No. CN201520807945.4 discloses a centrifugal liquid based cell machine, and multiple chambers are arranged on the rotating disc to accommodate sheeting clamps, each sheeting clamp is fixed in the chamber, when cleaning after use, the fixing structure of sheeting clamp needs to be removed one by one, and then all sheeting clamps can be taken out, which is troublesome. UTILITY MODEL CONTENT

[0004] The utility model provides a centrifugal liquid based cell machine, at least one problem in the background art can be solved.

[0005] A centrifugal liquid based cell machine, comprising a machine body, the machine body has a centrifugal cavity, a rotating disc and a driving mechanism for driving the rotating disc to rotate are installed in the centrifugal cavity, a plurality of accommodating grooves are arranged on the rotating disc in a circumferential direction, and a sheeting clamp is placed in each accommodating groove;

[0006] The sheeting clamp comprises a slide accommodating bin and a material bin communicated with the slide accommodating bin.

[0007] A synchronous fixing mechanism and a synchronous adjusting mechanism are further arranged on the rotating disc, the synchronous fixing mechanism is used for fixing the sheeting clamp in the accommodating groove, and the synchronous adjusting mechanism is used for fixing the slide in the slide accommodating bin.

[0008] Preferably, the synchronous fixing mechanism comprises a rotating ring one and a plurality of fixing parts fixed on the inner side of the rotating ring one.

[0009] A ring groove one is arranged on the rotating disc for giving space to the rotating ring one and the plurality of fixing parts thereon.

[0010] The rotating ring one is connected with a handle one, the handle one extends out of the rotating disc, and a space-giving groove one is arranged on the rotating disc for giving space to the handle one.

[0011] Preferably, a supporting plate one is fixedly connected to the outer side of the rotating disc, and the supporting plate one is located below the groove opening of the space-giving groove one.

[0012] Preferably, the synchronous adjusting mechanism comprises a second rotating ring and a plurality of adjusting groups, the adjusting group comprises a push rod mounted on the slide container and a plurality of convex portions with increasing height in sequence, and the plurality of convex portions are fixedly connected to the inner side of the second rotating ring.

[0013] One end of the push rod is located in the slide container, and the other end is located outside the slide container, the outer wall of the slide container is connected with a spring, and the spring abuts against the push rod so that the push rod abuts against the adjusting group or the second rotating ring.

[0014] The second handle is connected with a handle two, and the handle two extends out of the rotating disc, and the rotating disc is provided with a second accommodation groove for accommodating the handle two.

[0015] Preferably, the rotating disc is fixedly connected with a second supporting plate, and the second supporting plate is located below the slot of the second accommodation groove.

[0016] Preferably, the adjusting group comprises three convex portions, and the spacing between the three convex portions is greater than the width of the push rod.

[0017] Preferably, the contact surface between the convex portion and the push rod is an arc surface.

[0018] Preferably, the top of the hopper is funnel-shaped.

[0019] Compared with the prior art, the beneficial effects of the present application are that the synchronous fixing mechanism can realize the fixing and releasing of all the slide holders while meeting the detachable function of the slide holder, thereby saving the installation time and dismounting time, and the synchronous adjusting mechanism can realize the fixing and adaptive fixing according to the thickness of the used slide. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the present application;

[0021] Figure 2 It is a structural schematic view of the synchronous fixing mechanism;

[0022] Figure 3 It is a sectional view of the synchronous fixing mechanism;

[0023] Figure 4 It is a sectional view of the present application;

[0024] Figure 5 It is Figure 4 the enlarged view of A in FIG. 4;

[0025] Figure 6 It is a structural schematic view of the synchronous adjusting mechanism;

[0026] Figure 7A cross-sectional view of the synchronous adjustment mechanism.

[0027] Explanation of reference numerals:

[0028] 1 - rotating disc, 2 - slide, 3 - slide container, 4 - hopper, 5 - containing groove, 6 - rotating ring, 7 - fixing part, 8 - ring groove, 9 - handle, 10 - displacement groove, 11 - supporting plate, 12 - rotating ring, 13 - push rod, 14 - convex part, 15 - spring, 16 - handle, 17 - displacement groove, 18 - supporting plate, 19 - ring groove, 20 - slide. DETAILED DESCRIPTION

[0029] One specific embodiment of the present application will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of protection of the present application is not limited by the specific embodiment.

[0030] As shown in Figures 1 to 7 The centrifugal liquid-based cell slide maker provided by the embodiment of the present application comprises a machine body (not shown in the figure), the machine body is provided with a centrifugal cavity, a rotating disc 1 and a driving mechanism for driving the rotating disc 1 to rotate are installed in the centrifugal cavity, a plurality of containing grooves 5 are arranged in the circumferential direction on the rotating disc 1, and a slide container 3 and a hopper 4 in communication with the slide container 3 are arranged on the slide 2.

[0031] The slide container 3 and the hopper 4 are arranged on the slide 2.

[0032] The rotating disc 1 is further provided with a synchronous fixing mechanism and a synchronous adjustment mechanism, the synchronous fixing mechanism is used for fixing the slide 2 in the containing groove 5, and the synchronous adjustment mechanism is used for fixing the slide 20 in the slide container 3.

[0033] The synchronous fixing mechanism comprises a rotating ring 6 and a plurality of fixing parts 7 fixed on the inner side of the rotating ring 6.

[0034] The rotating disc 1 is provided with a ring groove 8 for giving the rotating ring 6 and the plurality of fixing parts 7 on the rotating ring 6 a displacement.

[0035] The rotating ring 6 is connected with a handle 9, the handle 9 extends out of the rotating disc 1, the rotating disc 1 is provided with a displacement groove 10 for giving the handle 9 a displacement, and a supporting plate 11 is fixedly connected to the outer side of the rotating disc 1, and the supporting plate 11 is located below the slot opening of the displacement groove 10.

[0036] The handle one 9 is rotated to rotate the rotating ring one 6, so that the fixed part 7 is in contact with one side of the slide container 3, thereby fixing the multiple slide holders 2 in the multiple accommodation grooves 5. In order to fix the rotating ring one 6, the handle one 9 and the supporting plate one 11 can be fixed by bolts. In some embodiments, a threaded hole is formed in the handle one 9, and a hand bolt is arranged in the threaded hole. The end of the hand bolt is in contact with the supporting plate one 11 by rotating the hand bolt, thereby fixing the handle one 9 and the rotating ring one 6.

[0037] The synchronous adjusting mechanism comprises the rotating ring two 12 and multiple adjusting groups. The adjusting group comprises a push rod 13 mounted on the slide container 3 and multiple convex parts 14 with increasing heights. The contact surface between the convex part 14 and the push rod 13 is an arc surface. The multiple convex parts 14 are fixedly connected to the inner side of the rotating ring two 12. The adjusting group of the embodiment comprises three convex parts 14. The distance between the three convex parts 14 is greater than the width of the push rod 13.

[0038] The rotating disc 1 is provided with a ring groove two 19 for accommodating the adjusting group and the rotating ring two 12.

[0039] One end of the push rod 13 is located in the slide container 3, and the other end is located outside the slide container 3. The outer wall of the slide container 3 is connected with a spring 15, which is in contact with the push rod 13 to make the push rod 13 in contact with the adjusting group or the rotating ring two 12.

[0040] The rotating ring two 12 is connected with a handle two 16, which extends out of the rotating disc 1. The rotating disc 1 is provided with a displacement groove two 17 for accommodating the handle two 16. The supporting plate two 18 is fixedly connected to the outer side of the rotating disc 1 and is located below the slot of the displacement groove two 17.

[0041] When other thickness of slides are used, in order to fix the slides, the rotating ring two 12 is rotated by the handle two 16, so that the convex part 14 meeting the requirements is in contact with the push rod 13, and the push rod 13 is in contact with the slide, thereby fixing the slide, preventing the slide from loosening and being separated from the centrifugal process when thinner slides are used.

[0042] In addition, the operator can simultaneously release the fixing of the slides on the multiple slide holders 2 by the synchronous adjusting mechanism, thereby facilitating the removal of the slides 20.

[0043] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit and the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes falling within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference sign in the claims should not be considered as limiting the claims to which it refers.

[0044] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the present specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A centrifugal liquid-based cell slide preparation machine, comprising a body, the body having a centrifuge chamber, a turntable installed inside the centrifuge chamber, and a drive mechanism for rotating the turntable, characterized in that, The turntable has multiple circumferentially distributed receiving slots, and each receiving slot contains a film clamp. The slide clamp includes a slide receiving chamber and a material hopper connected to the slide receiving chamber; The turntable is also equipped with a synchronous fixing mechanism and a synchronous adjustment mechanism. The synchronous fixing mechanism is used to fix the slide clamp in the receiving groove, and the synchronous adjustment mechanism is used to fix the glass slide in the glass slide receiving chamber.

2. The centrifugal liquid-based cell slide preparation machine as described in claim 1, characterized in that, The synchronous fixing mechanism includes a rotating ring and multiple fixing parts fixed inside the rotating ring. The turntable is provided with an annular groove for making way for the rotating ring and its multiple fixed parts; A rotating ring is connected to a handle, which extends out of the turntable. The turntable has a clearance groove for the handle.

3. The centrifugal liquid-based cell slide preparation machine as described in claim 2, characterized in that, A support plate is fixedly connected to the outer edge of the turntable, and the support plate is located below the opening of the relief groove.

4. The centrifugal liquid-based cell slide preparation machine as described in claim 1, characterized in that, The synchronous adjustment mechanism includes a rotating ring II and multiple adjustment groups. Each adjustment group includes a push rod mounted on a slide receiving chamber and multiple protrusions with progressively increasing heights. The multiple protrusions are fixedly connected to the inner side of the rotating ring II. One end of the push rod is located inside the slide receiving chamber, and the other end is located outside the slide receiving chamber. A spring is connected to the outer wall of the slide receiving chamber, and the spring abuts against the push rod so that the push rod abuts against the adjustment group or the rotating ring two. The rotating ring 2 is connected to the handle 2, which extends out of the turntable. The turntable has a clearance groove 2 for the handle 2 to make way.

5. The centrifugal liquid-based cell slide preparation machine as described in claim 4, characterized in that, The turntable is fixedly connected to a second support plate, which is located below the opening of the second clearance groove.

6. The centrifugal liquid-based cell slide preparation machine as described in claim 4, characterized in that, The adjustment assembly includes three protrusions, and the distance between the three protrusions is greater than the width of the push rod.

7. The centrifugal liquid-based cell slide preparation machine as described in claim 6, characterized in that, The contact surface between the protrusion and the push rod is an arc surface.

8. The centrifugal liquid-based cell slide preparation machine as described in claim 1, characterized in that, The top of the silo is funnel-shaped.

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