Tissue grinder

Abstract

The utility model provides a tissue grinder, which relates to the technical field of experimental appliances and comprises a main body, a grinding head and a grinding head, a filtering piece is inserted into the mounting opening; a limiting piece is arranged at the lower end of the filtering piece and is fixedly connected with the mounting opening of the main body; the lower end of the limiting piece is rotationally connected with a rotating piece, and a control piece is arranged between the rotating piece and the limiting piece; when the rotating piece rotates, the control piece is synchronously driven to rotate; when the filtering holes and the passing holes are staggered, the filtering holes and the passing holes are kept closed; when the filtering holes are communicated with the passing holes, the filtering holes, the passing holes and the liquid channel are communicated at the same time, and the problems that according to a traditional tissue grinder, after grinding is finished, tissue turbid liquid in the grinder needs to be taken out, large tissue fragments need to be filtered, overall operation is tedious, efficiency is low, and the grinding efficiency is high are solved. And moreover, the contact time of the tissue suspension and personnel is prolonged, and potential safety hazards exist when some volatile toxic solvents are used.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental instruments, and particularly relates to a tissue grinder. Background Art

[0002] With the development of medical technology, various detection technologies have emerged. Some detection technologies detect the collected human tissues to assist doctors in making accurate judgments. In some cases, it is also necessary to grind these collected human tissues to obtain tissue suspensions for easy detection by instruments, which requires the use of tissue grinding devices.

[0003] However, for the current traditional tissue grinders, after the grinding is completed, it is necessary to take out the tissue suspension inside the grinder and filter out larger tissue fragments. The overall operation is relatively cumbersome, the efficiency is low, and the contact time between the tissue suspension and the personnel is increased. When using some volatile toxic solvents, there are relatively large safety hazards. Summary of the Utility Model

[0004] The utility model provides a tissue grinder, which specifically includes:

[0005] A main body, with an installation opening provided at the lower end; a filter element is inserted into the installation opening; a limiting element is provided at the lower end of the filter element, and the limiting element is fixedly connected to the installation opening of the main body; a rotating element is rotatably connected to the lower end of the limiting element, and a control element is arranged between the rotating element and the limiting element; when the rotating element rotates, the control element rotates synchronously; the filter element is provided with a plurality of filter holes, the control element is provided with a plurality of through holes, and a liquid passage is provided inside the rotating element; the central axes of the filter holes, the through holes and the liquid passage are parallel to each other; when the filter holes and the through holes are staggered from each other, the filter holes and the through holes are kept closed; when the filter holes and the through holes are communicated with each other, the filter holes, the through holes and the liquid passage are simultaneously communicated.

[0006] Preferably, at least one support block is provided at the lower end of the filter element; at least one contact groove is provided at the upper end of the control element, and the contact groove corresponds to the support block.

[0007] Preferably, the filter element and the control element are magnetically connected.

[0008] Preferably, an elastic element is provided at the lower end of the control element, and the control element is connected to the rotating element through the elastic element.

[0009] Preferably, at least one sliding block is provided on the outer side of the control element, and a limiting groove corresponding to the sliding block is provided on the outer side of the rotating element; the sliding block is inserted into the limiting groove, and the sliding block slides along the axial direction of the rotating element inside the limiting groove.

[0010] Preferably, an annular clamping groove is formed in the inner wall of the limiting member, and an annular protrusion is provided on the outer side of the rotating member; the annular protrusion of the rotating member is clamped inside the annular clamping groove of the limiting member, and the rotating member is rotatably connected to the limiting member.

[0011] Preferably, a sealing plug is inserted into the upper end of the main body.

[0012] Preferably, an installation hole is formed in the sealing plug; a connecting rod is inserted into the installation hole of the sealing plug; a driving member is provided at the upper end of the connecting rod, and a working head is provided at the lower end of the connecting rod.

[0013] Preferably, the working head is a grinding head.

[0014] Preferably, the working head is a blade.

[0015] Advantageous Effects

[0016] In the present utility model, when tissue grinding is performed, the tissue is placed in the main body and above the filter member. During grinding, the filter holes and the through holes are kept closed. After grinding is completed, by rotating the rotating member, the rotating member drives the control member to rotate, so that the through hole of the control member communicates with the filter holes. Under the filtration of the filter holes, the tissue fragments are separated from the liquid during grinding, and only the tissue fragments remain in the main body. Through the above structure, solid-liquid separation can be conveniently carried out after tissue grinding, effectively reducing the contact between personnel and grinding products, and improving work efficiency and work safety. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0018] The drawings in the following description only relate to some embodiments of the present utility model and do not limit the present utility model.

[0019] In the drawings:

[0020] Figure 1 The overall three-dimensional structural schematic diagram of the tissue grinder according to the embodiment of the present utility model is shown.

[0021] Figure 2 The overall three-dimensional cross-sectional schematic diagram of the tissue grinder according to the embodiment of the present utility model is shown.

[0022] Figure 3 The three-dimensional cross-sectional schematic diagram of the filter member of the tissue grinder according to the embodiment of the present utility model is shown.

[0023] Figure 4 The half-sectional view of the rotating member of the tissue grinder according to the embodiment of the present utility model is shown.

[0024] Figure 5 Shows an assembly drawing of the working head of an tissue grinder according to an embodiment of the present utility model.

[0025] List of main reference numerals

[0026] 101, main body; 102, sealing plug;

[0027] 201, connecting rod; 202, driving member; 203, working head;

[0028] 301, filter member; 3011, support block; 3012, filter holes;

[0029] 302, limiting member;

[0030] 303, control member; 3031, contact groove; 3032, through hole; 3033, sliding block;

[0031] 304, rotating member; 3041, limiting groove;

[0032] 305, elastic member. Detailed implementation manners

[0033] In order to make the objectives, solutions and advantages of the technical solutions of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings of the specific embodiments of the present utility model.

[0034] Embodiment: Please refer to Figures 1 to 5 :

[0035] The present utility model provides an tissue grinder, including: a main body 101 with an installation opening formed at the lower end; the main body 101 is made of a metal material, which can effectively improve the strength of the grinder and extend the service life; a filter member 301 is inserted into the installation opening; a limiting member 302 is arranged at the lower end of the filter member 301, and the limiting member 302 is fixedly connected to the installation opening of the main body 101; a rotating member 304 is rotatably connected to the lower end of the limiting member 302, and a control member 303 is arranged between the rotating member 304 and the limiting member 302; when the rotating member 304 rotates, the control member 303 is driven to rotate synchronously; the filter member 301 is provided with a plurality of filter holes 3012, the control member 303 is provided with a plurality of through holes 3032, and a liquid passage is formed inside the rotating member 304; the central axes of the filter holes 3012, the through holes 3032 and the liquid passage are parallel to each other; when the filter holes 3012 and the through holes 3032 are staggered from each other, the filter holes 3012 and the through holes 3032 are kept closed; when the filter holes 3012 and the through holes 3032 are communicated with each other, the filter holes 3012, the through holes 3032 and the liquid passage are simultaneously communicated.

[0036] Among them, as Figure 2 and Figure 3 shown, at least one support block 3011 is provided at the lower end of the filter element 301; at least one contact groove 3031 is formed at the upper end of the control member 303, and the contact groove 3031 corresponds to the support block 3011; in the initial state, the support block 3011 is inserted into the contact groove 3031, so that the upper end surface of the control member 303 is in close contact with the lower end surface of the filter element 301. When the control member 303 is driven to rotate by the rotating member 304, the support block 3011 disengages from the contact groove 3031 and contacts the upper end surface of the control member 303, supporting the filter element 301, creating a gap between the filter holes 3012 and the through holes 3032, thereby connecting the two and allowing the liquid to pass through.

[0037] Optionally, the filter element 301 and the control member 303 are magnetically connected; through the magnetic connection, the filter element 301 and the control member 303 are kept in close contact with each other.

[0038] Among them, as Figure 3 and Figure 4 shown, an elastic member 305 is provided at the lower end of the control member 303, and the control member 303 is connected to the rotating member 304 through the elastic member 305; the control member 303 is supported by the rotating member 304 and the elastic member 305, so that the upper end surface of the control member 303 is in close contact with the lower end surface of the filter element 301.

[0039] Among them, as Figure 3 and Figure 4 shown, at least one sliding block 3033 is provided on the outer side of the control member 303, and a limiting groove 3041 corresponding to the sliding block 3033 is formed on the outer side of the rotating member 304; the sliding block 3033 is inserted into the limiting groove 3041, and the sliding block 3033 slides along the axial direction of the rotating member 304 inside the limiting groove 3041; the control member 303 and the rotating member 304 are connected through the above structure, which can ensure that the control member 303 rotates only under the drive of the rotating member 304 and will not rotate under other forces, and at the same time can ensure that the control member 303 stably slides in the axial direction of the rotating member 304, realizing the close contact between the upper end surface of the control member 303 and the lower end surface of the filter element 301.

[0040] Among them, as Figure 4 shown, an annular clamping groove is formed on the inner wall of the limiting member 302, and an annular protrusion is provided on the outer side of the rotating member 304; the annular protrusion of the rotating member 304 is clamped inside the annular clamping groove of the limiting member 302, and the rotating member 304 is rotatably connected to the limiting member 302.

[0041] Among them, as Figure 1 and Figure 5As shown, a sealing plug 102 is inserted into the upper end of the main body 101; the sealing plug 102 ensures the closure of the main body 101, preventing the internal liquid / tissue from splashing out or toxic gases from volatilizing during grinding.

[0042] Among them, as Figure 5 shown, an installation hole is provided inside the sealing plug 102; a connecting rod 201 is inserted into the installation hole of the sealing plug 102; a driving member 202 is provided at the upper end of the connecting rod 201, and a working head 203 is provided at the lower end of the connecting rod 201; a motor is provided inside the driving member 202, and a transmission rod is arranged inside the connecting rod 201. The transmission rod is rotated by the motor, thereby driving the working head 203 to rotate.

[0043] Preferably, the working head 203 is a grinding head.

[0044] Preferably, the working head 203 is a blade.

[0045] The specific usage method and function of this embodiment: In this utility model, during tissue grinding, the tissue is placed in the main body 101 and above the filter element 301. During grinding, the filter holes 3012 and the through holes 3032 are kept closed. After grinding is completed, by rotating the rotating member 304, the rotating member 304 drives the control member 303 to rotate, making the through holes 3032 of the control member 303 communicate with the filter holes 3012. Under the filtration of the filter holes 3012, the tissue fragments are separated from the liquid during grinding, and only the tissue fragments remain in the main body 101. Through the above structure, the solid-liquid separation can be conveniently carried out after tissue grinding, effectively reducing the contact between personnel and the grinding products, and improving work efficiency and work safety.

[0046] The above is only an exemplary implementation manner of the present utility model and is not used to limit the protection scope of the present utility model. The protection scope of the present utility model is determined by the appended claims.

Claims

1. A tissue grinder, characterized in that, Comprising: A main body (101) with an installation opening at the lower end; a filter element (301) is inserted inside the installation opening; a limiting member (302) is provided at the lower end of the filter element (301), and the limiting member (302) is fixedly connected to the installation opening of the main body (101); a rotating member (304) is rotatably connected to the lower end of the limiting member (302), and a control member (303) is provided between the rotating member (304) and the limiting member (302); when the rotating member (304) rotates, the control member (303) is synchronously driven to rotate. The filter element (301) is provided with a plurality of filter holes (3012), the control member (303) is provided with a plurality of through holes (3032), and a liquid channel is formed inside the rotating member (304); the central axes of the filter holes (3012), the through holes (3032), and the liquid channel are parallel to each other. When the filter holes (3012) and the through holes (3032) are staggered from each other, the filter holes (3012) and the through holes (3032) are kept closed; when the filter holes (3012) and the through holes (3032) are communicated with each other, the filter holes (3012), the through holes (3032), and the liquid channel are simultaneously communicated.

2. The tissue grinder according to claim 1, wherein At least one support block (3011) is provided at the lower end of the filter element (301); at least one contact groove (3031) is provided at the upper end of the control member (303), and the contact groove (3031) corresponds to the support block (3011).

3. The tissue grinder according to claim 2, characterized in that, The filter element (301) and the control member (303) are magnetically connected.

4. The tissue grinder according to claim 2, wherein, An elastic member (305) is provided at the lower end of the control member (303), and the control member (303) is connected to the rotating member (304) through the elastic member (305).

5. An organization grinder according to any one of claims 2-4, characterized in that, At least one sliding block (3033) is provided on the outer side of the control member (303), and a limiting groove (3041) corresponding to the sliding block (3033) is provided on the outer side of the rotating member (304); the sliding block (3033) is inserted into the limiting groove (3041), and the sliding block (3033) slides along the axial direction of the rotating member (304) inside the limiting groove (3041).

6. The tissue grinder according to claim 1, wherein An annular clamping groove is provided on the inner wall of the limiting member (302), and an annular protrusion is provided on the outer side of the rotating member (304); the annular protrusion of the rotating member (304) is clamped inside the annular clamping groove of the limiting member (302), and the rotating member (304) is rotatably connected to the limiting member (302).

7. The tissue grinder according to claim 1, characterized in that, A sealing plug (102) is inserted into the upper end of the main body (101).

8. The tissue grinder according to claim 7, characterized in that, An installation hole is provided inside the sealing plug (102); a connecting rod (201) is inserted into the installation hole of the sealing plug (102); a driving member (202) is provided at the upper end of the connecting rod (201), and a working head (203) is provided at the lower end of the connecting rod (201).

9. The tissue grinder according to claim 8, wherein, The working head (203) is a grinding head.

10. The tissue grinder according to claim 8, characterized in that, The working head (203) is a blade.

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