CN213249318U - Bone marrow extractor for treating hematopathy - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and a marrow extractor for blood disease treatment is disclosed, comprises a box bod, threaded connection has a box cap on the box body, two through-holes, two have been seted up to the inside symmetry of box cap the inside of through-hole is fixed respectively and is equipped with the screwed pipe, two the equal threaded connection of outer wall of screwed pipe has an internal thread section of thick bamboo, two the inside of internal thread section of thick bamboo is fixed respectively and has been cup jointed first hose and second hose, the lower extreme of first hose extends to the inside of box body and upper end and outside pjncture needle fixed connection through the screwed pipe that corresponds, the upper end of second hose and the output fixed connection of outside syringe, the lower fixed surface of box cap is equipped with actuating mechanism and shutoff mechanism, actuating mechanism and shutoff mechanism pass through the drive mechanism transmission and connect. The utility model discloses a to the sealed protection of marrow sample, the effectual sample of having avoided spills.

Description

Bone marrow extractor for treating hematopathy

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a bone marrow extractor for hematopathy treatment.

Background

Bone marrow exists in the cancellous cavity and the long bone marrow cavity, is composed of various types of cells and reticular connective tissues, is classified into red bone marrow and yellow bone marrow according to their structures, and is a soft and blood-rich tissue.

Wherein patent number is CN210811215U discloses a marrow extractor for blood disease treatment, including extractor, storage bottle and extraction tube, the inside in negative pressure chamber is provided with the piston, the piston passes through piston connecting rod fixedly connected with fly leaf, one side fixedly connected with push rod of fly leaf, one side fixed mounting that the push rod was kept away from to the extractor has the straw, the top of storage bottle is provided with the sealing plug, first jack and second jack have been seted up to the inside of sealing plug, the one end of extraction tube is provided with the pjncture needle, but this technical scheme has following technical problem when using:

when the technical scheme is used, the reset spring can drive the piston connecting rod to move in the reset process, so that gas in the storage bottle is sent into human tissues, discomfort of a human body is caused, and a bone marrow sample is easy to spill and is not beneficial to preservation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the reset spring in the prior art can drive the piston to move through the connecting rod, thereby sending the gas in the storage bottle into the human tissue, causing the human body to be uncomfortable, and providing a bone marrow extractor for the treatment of blood diseases.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bone marrow extractor for blood disease treatment, includes the box body, box body upper end threaded connection has the box cap, two through-holes, two have been seted up to the inside symmetry of box cap the inside of through-hole is fixed respectively and is equipped with the screwed pipe, two the equal threaded connection of outer wall of screwed pipe has an internal thread section of thick bamboo, two the inside of internal thread section of thick bamboo is fixed respectively has cup jointed first hose and second hose, the lower extreme of first hose extends to the inside and upper end and the outside pjncture needle fixed connection of box body through the screwed pipe that corresponds, the upper end of second hose and the output fixed connection of outside syringe, the lower fixed surface of box cap is equipped with actuating mechanism and shutoff mechanism, actuating mechanism and shutoff mechanism pass through the drive mechanism transmission and connect.

Preferably, actuating mechanism includes first bull stick, second bull stick and two mounting panels, two the mounting panel symmetry is fixed to be set up in the lower surface of box cap, and the inside is connected with the pole wall rotation of first bull stick through first bearing respectively, the fixed first bevel gear that has cup jointed in the pole wall middle part of first bull stick, the upper end pole wall of second bull stick is connected and the lower extreme is connected with first bevel gear meshing through second bevel gear through the lower surface rotation of sealed bearing and box cap.

Preferably, the plugging mechanism comprises a baffle and two sliding blocks, the two sliding blocks are symmetrically and fixedly arranged on two sides of the baffle, the inner parts of the two sliding blocks are respectively in threaded connection with a screw rod, and the upper end rod walls of the two screw rods are respectively fixedly connected with the lower surface of the box cap through second bearings.

Preferably, the transmission mechanism comprises third bevel gears and fourth bevel gears, the third bevel gears are provided with four gears and are fixedly sleeved with the rod wall of the first rotating rod, the fourth bevel gears are provided with four gears and are respectively and fixedly arranged at the lower ends of the corresponding screw rods, and each third bevel gear is respectively in meshed connection with the corresponding fourth bevel gear.

Preferably, the upper end of the second rotating rod penetrates through the box cap, extends upwards and is fixedly connected with a third rotating rod.

Preferably, the upper surfaces of the two baffles are fixedly provided with sealing gaskets.

Compared with the prior art, the utility model provides a bone marrow extractor for hematopathy treatment possesses following beneficial effect:

1. this bone marrow extractor for blood disease treatment through set up in the third bull stick of second bull stick upper end, can rotate the third bull stick and connect through the meshing between first bevel gear and the second bevel gear and drive first bull stick and rotate, realizes the on-off control to shutoff mechanism.

2. This bone marrow extractor for hematopathy treatment through setting up the sealed pad in two baffle upper surfaces, can accomplish the back at the bone marrow extraction and seal the protection through sealed pad, avoids the bone marrow sample to spill.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a to the sealed protection of marrow sample, the effectual sample of having avoided spills.

Drawings

Fig. 1 is a schematic structural view of a bone marrow extractor for treating hematopathy in accordance with the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the sealing device comprises a box body 1, a box cap 2, a threaded pipe 3, an internal threaded barrel 4, a first hose 5, a second hose 6, a first rotating rod 7, a second rotating rod 8, a mounting plate 9, a first bevel gear 10, a second bevel gear 11, a baffle 12, a sliding block 13, a screw rod 14, a third bevel gear 15, a fourth bevel gear 16, a third rotating rod 17 and a sealing gasket 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a bone marrow extractor for blood disease treatment comprises a box body 1, wherein a box cap 2 is in threaded connection with the upper end of the box body 1, two through holes are symmetrically formed in the box cap 2, threaded pipes 3 are fixedly arranged in the two through holes respectively, internal threaded cylinders 4 are in threaded connection with the outer walls of the two threaded pipes 3, a first hose 5 and a second hose 6 are fixedly sleeved in the two internal threaded cylinders 4 respectively, the lower end of the first hose 5 extends to the inside of the box body 1 through the corresponding threaded pipe 3, the upper end of the first hose is fixedly connected with an external puncture needle, the upper end of the second hose 6 is fixedly connected with the output end of an external injector, the puncture needle and the injector are both in the prior art, so that redundant description is omitted, a driving mechanism and a plugging mechanism are fixedly arranged on the lower surface of the box cap 2, and the driving mechanism and the plugging mechanism.

Actuating mechanism includes first bull stick 7, second bull stick 8 and two mounting panels 9, two mounting panels 9 symmetry are fixed to be set up in the lower surface of box cap 2, and the inside is connected with the pole wall rotation of first bull stick 7 through first bearing respectively, the fixed first bevel gear 10 that has cup jointed in the pole wall middle part of first bull stick 7, the upper end pole wall of second bull stick 8 is connected and the lower extreme passes through second bevel gear 11 and first bevel gear 10 meshing through sealed bearing and the lower surface rotation of box cap 2, be convenient for drive first bull stick 7 and rotate when second bull stick 8 pivoted.

The plugging mechanism comprises a baffle 12 and two sliders 13, the two sliders 13 are symmetrically and fixedly arranged on two sides of the baffle 12, the inner portions of the two sliders 13 are respectively in threaded connection with a screw rod 14, and the upper end rod walls of the two screw rods 14 are respectively fixedly connected with the lower surface of the box cap 2 through second bearings.

The transmission mechanism comprises third bevel gears 15 and fourth bevel gears 16, the third bevel gears 15 are provided with four gears and fixedly sleeved with the rod walls of the first rotating rods 7, the fourth bevel gears 16 are provided with four gears and fixedly arranged at the lower ends of the corresponding screw rods 14 respectively, and each third bevel gear 15 is meshed with the corresponding fourth bevel gear 16 respectively, so that the first rotating rods 7 can rotate while driving the four screw rods 14 to synchronously rotate.

The upper end of second bull stick 8 runs through box cap 2 and upwards extends and fixedly connected with third bull stick 17, is convenient for drive second bull stick 8 through third bull stick 17 and rotates.

The upper surfaces of the two baffle plates 12 are both fixedly provided with sealing gaskets 18, so that the sealing protection effect is convenient to realize.

In the utility model, when in use, the third rotating rod 17 is rotated, the third rotating rod 17 drives the second rotating rod 8 to rotate, the second rotating rod 8 drives the first rotating rod 7 to rotate through the meshing connection between the first bevel gear 10 and the second bevel gear 11, the first rotating rod 7 drives the corresponding screw rod 14 to rotate through the meshing connection between the corresponding third bevel gear 15 and the corresponding fourth bevel gear 16, the corresponding baffle plates 12 are respectively driven to move downwards while the screw rod 14 rotates, the two internal thread cylinders 4 are respectively in threaded connection with the corresponding threaded pipes 3, the first hose 5 is inserted into the box body 1, the bone marrow is extracted through the injector, the bone marrow enters the box body 1 through the puncture needle and the first hose 5, after the extraction is completed, the two internal thread cylinders 4 are separated from the corresponding threaded pipes 3, the third rotating rod 17 is reversed, the third rotating rod 17 drives the two baffle plates 12 to move upwards, realize the shutoff, avoid in the removal in-process marrow sample unrestrained.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (6)

1. A bone marrow extractor for treating hematopathy, which comprises a box body (1) and is characterized in that, the upper end of the box body (1) is in threaded connection with a box cap (2), two through holes are symmetrically formed in the box cap (2), threaded pipes (3) are fixedly arranged in the two through holes respectively, the outer walls of the two threaded pipes (3) are in threaded connection with internal thread cylinders (4), a first hose (5) and a second hose (6) are fixedly sleeved in the two internal thread cylinders (4) respectively, the lower end of the first hose (5) extends to the interior of the box body (1) through the corresponding threaded pipe (3) and the upper end is fixedly connected with an external puncture needle, the upper end of the second hose (6) is fixedly connected with the output end of an external injector, the lower surface of the box cap (2) is fixedly provided with a driving mechanism and a plugging mechanism, and the driving mechanism and the plugging mechanism are in transmission connection through a transmission mechanism.

2. The bone marrow extractor for blood disease treatment as claimed in claim 1, wherein the driving mechanism comprises a first rotating rod (7), a second rotating rod (8) and two mounting plates (9), the two mounting plates (9) are symmetrically and fixedly arranged on the lower surface of the box cap (2), the inner parts of the two mounting plates are respectively and rotatably connected with the rod wall of the first rotating rod (7) through a first bearing, a first bevel gear (10) is fixedly sleeved in the middle of the rod wall of the first rotating rod (7), the upper end rod wall of the second rotating rod (8) is rotatably connected with the lower surface of the box cap (2) through a sealing bearing, and the lower end of the second rotating rod is meshed with the first bevel gear (10) through a second bevel gear (11).

3. The bone marrow extractor for the blood disease treatment according to claim 1, characterized in that the blocking mechanism comprises a baffle (12) and two sliding blocks (13), the two sliding blocks (13) are symmetrically and fixedly arranged at two sides of the baffle (12) and are respectively connected with a screw rod (14) in a threaded manner, and the upper end rod walls of the two screw rods (14) are respectively fixedly connected with the lower surface of the box cap (2) through second bearings.

4. The bone marrow extractor for hematopathy treatment according to claim 2, wherein the transmission mechanism comprises a third bevel gear (15) and a fourth bevel gear (16), the third bevel gear (15) is provided with four gears and is fixedly sleeved with the rod wall of the first rotating rod (7), the fourth bevel gear (16) is provided with four gears and is respectively and fixedly arranged at the lower end of the corresponding screw rod (14), and each third bevel gear (15) is respectively engaged with the corresponding fourth bevel gear (16).

5. A bone marrow extractor for hemotopathy treatment according to claim 2, characterized in that the upper end of the second rotating rod (8) penetrates the cartridge cap (2) and extends upward and is fixedly connected with a third rotating rod (17).

6. A bone marrow extractor for hematopathy treatment according to claim 3, characterized in that the upper surfaces of both said baffles (12) are fixedly provided with a sealing gasket (18).

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