CN212415788U

CN212415788U - Disconnect-type marrow biopsy device

Info

Publication number: CN212415788U
Application number: CN202020546685.0U
Authority: CN
Inventors: 罗成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-01-29
Anticipated expiration: 2030-04-14

Abstract

The utility model belongs to the technical field of biopsy devices, in particular to a separated bone marrow biopsy device, which comprises a placing plate, wherein a movable groove is arranged in the placing plate, a first bearing is arranged on the inner wall of the movable groove in a penetrating way, a first rotating shaft is arranged in the first bearing in a penetrating way, one end of the first rotating shaft is fixedly connected with a second rotating disc, and the other end of the first rotating shaft is fixedly connected with a first threaded column; the utility model discloses, through setting up second carousel and first screw thread post, when people need remove the dead lever, people only need rotate the second carousel to can drive first pivot and function, can drive first screw thread post simultaneously and rotate, under the interact of first screw thread post and screw cap, thereby can drive the dead lever and remove, under the interact of second carousel and first screw thread post, people are more swift when removing the dead lever, thereby people's work efficiency has been improved.

Description

Disconnect-type marrow biopsy device

Technical Field

The utility model belongs to the technical field of biopsy device, concretely relates to disconnect-type marrow biopsy device.

Background

A marrow biopsy for biopsy is a small cylindrical marrow tissue with the length of about 0.5-1 cm is taken by a special puncture needle to be used for pathological examination, the operation method is completely the same as that of the marrow puncture, the taken material keeps the complete marrow tissue structure, the defect of the marrow puncture can be overcome, the components and the original cell distribution condition of marrow cells can be known, the cell morphology can be observed, the pathological diagnosis can be conveniently made, the marrow biopsy device has important significance for diagnosing aplastic anemia and myelodysplasia, and has diagnostic significance for marrow necrosis and myeloadiposis, but the existing biopsy device is troublesome to fix.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a disconnect-type marrow biopsy device has the fixed characteristics of being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disconnect-type marrow biopsy device, is including placing the board, it is provided with the movable groove to place the inboard, the first bearing is worn to be equipped with by the activity inslot wall, wear to be equipped with first pivot in the first bearing, first pivot one end fixedly connected with second carousel, first pivot other end fixedly connected with first screw thread post, first screw thread post other end fixedly connected with second pivot, activity inslot wall fixedly connected with second bearing, the second pivot other end is worn to establish in the second bearing, first screw thread post surface threaded connection has the screw cap, the spout has been seted up to the activity inslot wall, sliding connection has the slider in the spout, slider other end fixed connection is on the screw cap surface.

Preferably, the surface of the placing plate is provided with a through hole, the surface of the threaded cap is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a fixing rod, the surface of the fixing rod is provided with a first groove, the inner wall of the first groove is fixedly connected with a third bearing, and a third rotating shaft penetrates through the third bearing.

Preferably, the other end of the third rotating shaft is fixedly connected with a threaded pipe, a second threaded column is connected with the threaded pipe in an internal thread manner, a clamp is fixedly connected with the other end of the second threaded column, a first rotating disc is fixedly connected with the surface of the threaded pipe, a second groove is formed in the surface of the fixed rod, a sliding rod is fixedly connected with the surface of the clamp, and a sliding sleeve is slidably connected with the surface of the sliding rod.

Preferably, sliding sleeve fixed connection is at second recess inner wall, the movable slot is total two, and the symmetry sets up in placing the board, place board surface fixedly connected with telescopic link, telescopic link other end fixedly connected with splint.

Preferably, splint fixed surface is connected with presses the clamp plate, the taper sleeve is worn to be equipped with on the splint surface, be provided with the sample awl in the taper sleeve, sample awl one end fixedly connected with handle, the telescopic link is total two, and the symmetric connection is on the placing plate surface.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up second carousel and first screw thread post, when people need remove the dead lever, people only need to rotate the second carousel, thereby can drive first pivot and function, can drive first screw thread post simultaneously and rotate, under the interact of first screw thread post and screw cap, thereby can drive the dead lever and remove, under the interact of second carousel and first screw thread post, people are more swift when removing the dead lever, thereby people's work efficiency has been improved, under the interact of spout and slider, thereby the screw cap that carries the dead lever can directional movement, and then the skew takes place for the screw cap that has avoided carrying the dead lever when removing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. placing the plate; 2. a movable groove; 3. a first bearing; 4. a first threaded post; 5. a second rotating shaft; 6. a second bearing; 7. a threaded cap; 8. a chute; 9. a slider; 10. a through hole; 11. a connecting rod; 12. fixing the rod; 13. a first groove; 14. a third bearing; 15. a third rotating shaft; 16. a threaded pipe; 17. a second threaded post; 18. a clamp; 19. a first turntable; 20. a second groove; 21. a slide bar; 22. a sliding sleeve; 23. a second turntable; 24. a first rotating shaft; 25. a telescopic rod; 26. a splint; 27. a pressing plate; 28. a taper sleeve; 29. sampling cone; 30. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a separate type marrow biopsy device comprises a placing plate, wherein a movable groove is arranged in the placing plate, a first bearing is arranged on the inner wall of the movable groove in a penetrating manner, a first rotating shaft is arranged in the first bearing in a penetrating manner, one end of the first rotating shaft is fixedly connected with a second rotating disc, the other end of the first rotating shaft is fixedly connected with a first threaded column, through the arrangement of the second rotating disc and the first threaded column, when a fixed rod needs to be moved, people only need to rotate the second rotating disc, so that the first rotating shaft can be driven to operate, meanwhile, the first threaded column can be driven to rotate, under the interaction of the first threaded column and a threaded cap, so that the fixed rod can be driven to move, under the interaction of the second rotating disc and the first threaded column, people can move the fixed rod more quickly, so that the working efficiency of people is improved, the other end of the first threaded column is fixedly connected with a second rotating shaft, the movable groove inner wall is fixedly connected with a second bearing, the other end of the second rotating shaft penetrates through the second bearing, the surface of the first threaded column is in threaded connection with a threaded cap, a sliding groove is formed in the movable groove inner wall, a sliding block is connected in the sliding groove in a sliding mode, and under the interaction of the sliding groove and the sliding block, the threaded cap loaded with the fixed rod can move directionally, so that the threaded cap loaded with the fixed rod is prevented from shifting when moving, and the other end of the sliding block is fixedly connected to the surface of the threaded cap.

Specifically, place the board surface and seted up the through-hole, screw cap fixed surface is connected with the connecting rod, connecting rod other end fixedly connected with dead lever, first recess has been seted up on the fixed rod surface, first recess inner wall fixedly connected with third bearing, wear to be equipped with the third pivot in the third bearing.

Specifically, the other end of the third rotating shaft is fixedly connected with a threaded pipe, a second threaded column is connected with the threaded pipe in an internal thread mode, the other end of the second threaded column is fixedly connected with a clamp, the surface of the threaded pipe is fixedly connected with a first turntable, a second groove is formed in the surface of a fixing rod, the surface of the clamp is fixedly connected with a sliding rod, and the surface of the sliding rod is slidably connected with a sliding sleeve.

Specifically, sliding sleeve fixed connection is at second recess inner wall, the movable slot is total two, and the symmetry sets up in placing the board, place board surface fixedly connected with telescopic link, telescopic link other end fixedly connected with splint.

Specifically, splint fixed surface is connected with presses the clamp plate, the taper sleeve is worn to be equipped with on the splint surface, be provided with the sample awl in the taper sleeve, sample awl one end fixedly connected with handle, the telescopic link is total two, and the symmetric connection is on the placing plate surface.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first place the device suitable position, when people fix the device, people only need to rotate the second carousel, thereby can drive first screw thread post and rotate, under the interact of first screw thread post and screw cap, thereby can drive the screw cap that carries the dead lever and remove, then people are rotating first carousel, thereby can drive the screwed pipe and rotate, under the interact of screwed pipe and second screw thread post, thereby can drive anchor clamps and remove, and then can fix the device, then people are using the taper sleeve through pressing the pressing plate, thereby people can carry out the marrow biopsy to the patient pressing the handle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A split bone marrow biopsy device comprising a placement plate (1), characterized in that: a movable groove (2) is arranged in the placing plate (1), a first bearing (3) is arranged on the inner wall of the movable groove (2) in a penetrating way, a first rotating shaft (24) penetrates through the first bearing (3), one end of the first rotating shaft (24) is fixedly connected with a second rotating disc (23), the other end of the first rotating shaft (24) is fixedly connected with a first threaded column (4), the other end of the first threaded column (4) is fixedly connected with a second rotating shaft (5), the inner wall of the movable groove (2) is fixedly connected with a second bearing (6), the other end of the second rotating shaft (5) is arranged in the second bearing (6) in a penetrating way, the surface of the first threaded column (4) is in threaded connection with a threaded cap (7), the inner wall of the movable groove (2) is provided with a sliding groove (8), the sliding groove (8) is internally and slidably connected with a sliding block (9), and the other end of the sliding block (9) is fixedly connected to the surface of the threaded cap (7).

2. The split bone marrow biopsy device of claim 1, wherein: the novel bearing is characterized in that a through hole (10) is formed in the surface of the placing plate (1), a connecting rod (11) is fixedly connected to the surface of the threaded cap (7), a fixing rod (12) is fixedly connected to the other end of the connecting rod (11), a first groove (13) is formed in the surface of the fixing rod (12), a third bearing (14) is fixedly connected to the inner wall of the first groove (13), and a third rotating shaft (15) is arranged in the third bearing (14) in a penetrating mode.

3. The split bone marrow biopsy device of claim 2, wherein: third pivot (15) other end fixedly connected with screwed pipe (16), screwed pipe (16) internal thread connection has second screw thread post (17), second screw thread post (17) other end fixedly connected with anchor clamps (18), screwed pipe (16) fixed surface is connected with first carousel (19), second recess (20) have been seted up on dead lever (12) surface, anchor clamps (18) fixed surface is connected with slide bar (21), slide bar (21) surface sliding connection has sliding sleeve (22).

4. The split bone marrow biopsy device of claim 3, wherein: sliding sleeve (22) fixed connection is in second recess (20) inner wall, movable slot (2) are total two, and the symmetry sets up in placing board (1), place board (1) fixed surface is connected with telescopic link (25), telescopic link (25) other end fixedly connected with splint (26).

5. The split bone marrow biopsy device of claim 4, wherein: splint (26) fixed surface is connected with presses down board (27), taper sleeve (28) wear to be equipped with on splint (26) surface, be provided with sample awl (29) in taper sleeve (28), sample awl (29) one end fixedly connected with handle (30), telescopic link (25) are total two, and the symmetric connection is on placing board (1) surface.