CN210811215U

CN210811215U - Bone marrow extractor for treating hematopathy

Info

Publication number: CN210811215U
Application number: CN201921618482.1U
Authority: CN
Inventors: 周倩; 胥经辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-23
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a bone marrow extractor for blood disease treatment, including extractor, storage bottle and extraction pipe, 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 pipe is provided with the pjncture needle. This bone marrow extractor for blood disease treatment, through be equipped with the storage bottle between extractor and extraction tube, the doctor only needs the push rod that stimulates the extractor to make the air in the storage bottle inhaled the negative pressure intracavity, makes and produces the negative pressure in the storage bottle, and at this moment, marrow liquid will directly extract the storage bottle through the extraction tube, improves the accuracy of inspection result, in addition, because marrow liquid does not pass through the extractor, extractor repeatedly usable reduces medical cost.

Description

Bone marrow extractor for treating hematopathy

Technical Field

The utility model relates to the technical field of bone marrow extraction equipment, in particular to a bone marrow extractor for treating hematopathy.

Background

The bone marrow puncture is a common diagnosis technology of bone marrow liquid, the examination content of which comprises cytology, protozoa, bacteriology and other aspects, and is suitable for diagnosis, differential diagnosis and treatment follow-up of various blood diseases; an increase or decrease in the number of erythrocytes, leukocytes and platelets and morphological abnormalities of unknown origin; diagnosis and differential diagnosis of fever of unknown origin can be used for bone marrow culture and the like; at present, in the process of bone marrow extraction, bone marrow liquid is generally extracted into an injector firstly, and then the bone marrow liquid is transferred into a storage bottle, so that the bone marrow liquid is easily polluted by the external environment, the inspection result is influenced, in addition, in order to avoid cross infection, the injector is disposable, the waste of the injector is caused, and therefore, the bone marrow extractor for treating the blood disease is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a bone marrow extractor for blood disease treatment, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bone marrow extractor for blood disease treatment, includes extractor, storage bottle and extraction pipe, negative pressure chamber and recess have been seted up in proper order from a left side to the right side in the inside of extractor, the inside in negative pressure chamber is provided with the piston, the inside of recess is provided with the fly leaf, one side fixedly connected with piston rod of piston, piston rod keep away from the one end of piston run through to the inside of recess and with fly leaf fixed connection, one side fixedly connected with push rod of piston rod is kept away from to the 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 in proper order from a left side to the right side in the inside of sealing plug, the one.

Optionally, the suction tube and the suction tube are respectively fitted in the first insertion hole and the second insertion hole.

Optionally, the surfaces of the extractor and the storage bottle are provided with scale marks.

Optionally, a handle sleeve is sleeved on the outer surface of the extraction pipe.

Optionally, a return spring is fixedly mounted on one side of the movable plate, and the return spring is sleeved on the surface of the piston connecting rod.

Optionally, the sliding blocks are fixedly mounted on two sides of the movable plate, the sliding groove is formed in the inner wall of the groove, and the sliding blocks are connected with the inner wall of the sliding groove in a sliding mode.

(III) advantageous effects

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 be equipped with the storage bottle between extractor and extraction tube, during the use, insert the pointed end of extraction tube in the first jack, insert the pointed end of the straw of extractor tip in the second jack, then can insert the pjncture needle in patient's bone marrow, the push rod that pulls the extractor afterwards makes the air in the storage bottle inhaled to the negative pressure intracavity, produce the negative pressure in the messenger storage bottle, at this moment, the marrow liquid will directly extract the storage bottle through the extraction tube, improve the accuracy of inspection result, in addition, because the marrow liquid is not through the extractor, extractor repeatedly usable, reduce medical cost.

2. This bone marrow extractor for hematopathy treatment is through being equipped with reset spring in the inside of extractor for the doctor is more laborsaving when pulling the push rod.

Drawings

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

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

FIG. 3 is a schematic structural view of the extraction tube of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. an extractor; 2. storing the bottles; 3. an extraction pipe; 4. a negative pressure chamber; 5. a groove; 6. a piston; 7. a movable plate; 8. a piston connecting rod; 9. a push rod; 10. a straw; 11. a sealing plug; 12. a first jack; 13. a second jack; 14. puncturing needle; 15. scale lines; 16. covering the handlebar; 17. a return spring; 18. a slider; 19. a chute.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a bone marrow extractor for treating hematopathy comprises an extractor 1, a storage bottle 2 and an extraction tube 3, wherein a negative pressure cavity 4 and a groove 5 are sequentially formed in the extractor 1 from left to right, a piston 6 is arranged in the negative pressure cavity 4, a movable plate 7 is arranged in the groove 5, a piston connecting rod 8 is fixedly connected to one side of the piston 6, one end, far away from the piston 6, of the piston connecting rod 8 penetrates into the groove 5 and is fixedly connected with the movable plate 7, a push rod 9 is fixedly connected to one side, far away from the piston connecting rod 8, of the movable plate 7, a suction tube 10 is fixedly mounted on one side, far away from the push rod 9, of the extractor 1, a sealing plug 11 is arranged at the top of the storage bottle 2, a first jack 12 and a second jack 13 are sequentially formed in the sealing plug 11 from left to right, a puncture needle 14 is arranged at one end of the extraction tube 3, and the extraction tube 3, the surfaces of the extractor 1 and the storage bottle 2 are provided with scale marks 15, the outer surface of the extraction pipe 3 is sleeved with a handle sleeve 16, one side of the movable plate 7 is fixedly provided with a return spring 17, the return spring 17 is sleeved on the surface of the piston connecting rod 8, two sides of the movable plate 7 are both fixedly provided with sliding blocks 18, the inner wall of the groove 5 is provided with a sliding groove 19, and the sliding blocks 18 are in sliding connection with the inner wall of the sliding groove 19;

in order to avoid the bone marrow liquid from being polluted by the external environment, the storage bottle 2 is arranged between the extractor 1 and the extraction tube 3, when in use, the tip of the extraction tube 3 is inserted into the first jack 12, the tip of the suction tube 10 at the end part of the extractor 1 is inserted into the second jack 13, then the puncture needle 14 can be inserted into the bone marrow of a patient, then the push rod 9 of the extractor 1 is pulled to ensure that the air in the storage bottle 2 is sucked into the negative pressure cavity 4 to generate negative pressure in the storage bottle 2, at the moment, the bone marrow liquid is directly extracted into the storage bottle 2 through the extraction tube 3, and in addition, as the bone marrow liquid does not pass through the extractor 1, the extractor 1 can be reused, and the medical cost is reduced;

in order to facilitate the doctor to use the extractor 1, the reset spring 17 is arranged in the extractor, so that the doctor can save more labor when pulling the push rod 9;

in order to facilitate the use of the aspiration tube 3 by the doctor, the doctor can insert the puncture needle 14 into the patient by holding the grip sleeve 16 by the hand of the doctor by providing the grip sleeve 16 on the outside of the aspiration tube 3.

In summary, in the bone marrow extractor for treating blood diseases, when in use, the tip of the extraction tube 3 is inserted into the first insertion hole 12, the tip of the suction tube 10 at the end of the extractor 1 is inserted into the second insertion hole 13, then the puncture needle 14 can be inserted into the bone marrow of a patient, then the push rod 9 of the extractor 1 is pulled to make the air in the storage bottle 2 be sucked into the negative pressure cavity 4, so that negative pressure is generated in the storage bottle 2, at the moment, the bone marrow liquid is directly extracted into the storage bottle 2 through the extraction tube 3, so that the accuracy of the inspection result is improved, in addition, as the bone marrow liquid does not pass through the extractor 1, the extractor 1 can be reused, the medical cost is reduced, and the extractor 1 is convenient for a doctor to use, and the reset spring 17 is arranged in the extractor, so that the doctor can save more labor when pulling the push rod 9.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bone marrow extractor for blood disease treatment, includes extractor (1), storage bottle (2) and extraction tube (3), its characterized in that: a negative pressure cavity (4) and a groove (5) are sequentially arranged in the extractor (1) from left to right, a piston (6) is arranged in the negative pressure cavity (4), a movable plate (7) is arranged in the groove (5), one side of the piston (6) is fixedly connected with a piston connecting rod (8), one end of the piston connecting rod (8) far away from the piston (6) penetrates into the groove (5) and is fixedly connected with the movable plate (7), one side of the movable plate (7) far away from the piston connecting rod (8) is fixedly connected with a push rod (9), a suction pipe (10) is fixedly arranged on one side of the extractor (1) far away from the push rod (9), the top of storage bottle (2) is provided with sealing plug (11), first jack (12) and second jack (13) have been seted up from a left side to the right side in proper order to the inside of sealing plug (11), the one end of extraction pipe (3) is provided with pjncture needle (14).

2. The bone marrow extractor for hematopathy therapy according to claim 1, characterized in that: the extraction pipe (3) and the suction pipe (10) are respectively matched with the first insertion hole (12) and the second insertion hole (13).

3. The bone marrow extractor for hematopathy therapy according to claim 1, characterized in that: the surfaces of the extractor (1) and the storage bottle (2) are provided with scale marks (15).

4. The bone marrow extractor for hematopathy therapy according to claim 1, characterized in that: the outer surface of the extraction pipe (3) is sleeved with a handle sleeve (16).

5. The bone marrow extractor for hematopathy therapy according to claim 1, characterized in that: and a return spring (17) is fixedly mounted on one side of the movable plate (7), and the return spring (17) is sleeved on the surface of the piston connecting rod (8).

6. The bone marrow extractor for hematopathy therapy according to claim 1, characterized in that: the two sides of the movable plate (7) are fixedly provided with sliding blocks (18), the inner wall of the groove (5) is provided with a sliding groove (19), and the sliding blocks (18) are connected with the inner wall of the sliding groove (19) in a sliding mode.