CN213156270U

CN213156270U - Kidney puncture needle for nephrology department

Info

Publication number: CN213156270U
Application number: CN202020731957.4U
Authority: CN
Inventors: 腊岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-05-11
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a kidney pjncture needle for nephrology dept relates to medical instrument technical field, including the auxiliary tube, the inside of auxiliary tube is provided with the passageway, and the inside of passageway is provided with holds the chamber, the inside in appearance chamber is fixed with the multiunit dead lever, and the outside of dead lever is provided with first spring, one side of first spring and the inside fixed connection in appearance chamber, the inboard of passageway is provided with the pjncture needle. The utility model discloses a sucking disc laminating that sets up is on the skin surface, and the auxiliary tube is located the pjncture needle outside, can carry out the protection before the puncture, and the pjncture needle drives the movable block and stretches out left, and the movable block motion is used for seeing the degree of depth of current puncture clearly on the scale strip, and supplementary puncture operation, and drive the movable block through the pjncture needle and move left and puncture, makes the movable block move the leftmost side of scale strip on the auxiliary tube, continues puncture left, makes the pjncture needle drive the sleeve pipe and get into annular spout, can be used to adapt to the regulation of the puncture.

Description

Kidney puncture needle for nephrology department

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a kidney pjncture needle for nephrology dept.

Background

The renal puncture and renal puncture, namely renal biopsy, also called renal puncture biopsy, is mainly used for treating various types of glomerulonephritis, glomerulonephropathy and the like, the clinical manifestations are nephrotic syndrome, the pathology can be presented as multiple changes such as minimal change, mild mesangial hyperplasia, membranous nephropathy, membranoproliferative nephritis, focal segmental sclerosis and the like, and the development results of the treatment scheme and the disease state are also greatly different.

The existing puncture needle is composed of a puncture needle and a needle handle, the kidney tissue is obtained through the best puncture position of the puncture needle, but the structure of the existing puncture needle is single, a good auxiliary structure is not provided, the puncture process is easy to deviate, the puncture length of the puncture needle can not be well adjusted, and the puncture length is not well matched.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the structure of the existing puncture needle is single, a good auxiliary structure is not provided, the puncture process is easy to deviate, the puncture length of the puncture needle can not be well adjusted, and the puncture length is not well matched, the kidney puncture needle for the nephrology department is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a kidney pjncture needle for nephrology dept, includes the auxiliary tube, the inside of auxiliary tube is provided with the passageway, and the inside of passageway is provided with holds the chamber, the inside in appearance chamber is fixed with the multiunit dead lever, and the outside of dead lever is provided with first spring, one side of first spring and the inside fixed connection who holds the chamber, the inboard of passageway is provided with the pjncture needle, and the outside of pjncture needle is fixed with the movable block, one side of movable block and the terminal fixed connection of first spring, the inside of auxiliary tube one side is provided with the annular groove, and the inside of annular groove is provided with the spout, one side of spout is fixed with the second spring, the inboard of annular groove is provided with the.

Preferably, the outer side of the sleeve is fixed with a plurality of groups of sliding blocks matched with the sliding grooves, and one side of each sliding block is fixedly connected with the tail end of the second spring.

Preferably, the outer sides of the auxiliary tube and the sleeve are provided with scale strips, and one group of scale strips corresponds to the accommodating cavity.

Preferably, the inner sides of the moving blocks are provided with a plurality of groups of holes matched with the fixing rods.

Preferably, a plurality of groups of handles are fixed on the outer side of the auxiliary tube.

Preferably, a suction cup is fixed to one side of the auxiliary tube.

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

1. the utility model is attached to the surface of the skin through the arranged sucker, the auxiliary tube is positioned outside the puncture needle, the protection before puncture can be carried out, the puncture needle drives the movable block to extend leftwards, and the movable block moves on the scale bar to clearly see the depth of the current puncture and assist the puncture operation;

2. the utility model discloses the pjncture needle drives the movable block and moves left and punctures, makes the movable block move the leftmost side of scale bar on the auxiliary tube, continues puncture left, makes the pjncture needle drive the sleeve pipe and gets into annular spout, can be used to adapt to the regulation of the depth of puncture.

Drawings

Fig. 1 is a front view of the present invention;

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

fig. 3 is a side view of the present invention.

In the figure: 1. an auxiliary tube; 2. a channel; 3. a cavity; 4. fixing the rod; 5. a first spring; 6. a scale bar; 7. a suction cup; 8. puncturing needle; 9. a moving block; 10. a handle; 11. an annular groove; 12. a chute; 13. a sleeve; 14. a second spring; 15. a slide block.

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.

Referring to fig. 1-3, a kidney puncture needle for nephrology department comprises an auxiliary tube 1, a channel 2 is arranged inside the auxiliary tube 1, an accommodating cavity 3 is arranged inside the channel 2, a plurality of groups of fixing rods 4 are fixed inside the accommodating cavity 3, a first spring 5 is arranged outside the fixing rods 4, one side of the first spring 5 is fixedly connected with the inside of the accommodating cavity 3, a puncture needle 8 is arranged inside the channel 2, a moving block 9 is fixed outside the puncture needle 8, one side of the moving block 9 is fixedly connected with the tail end of the first spring 5, an annular groove 11 is arranged inside one side of the auxiliary tube 1, a sliding groove 12 is arranged inside the annular groove 11, a second spring 14 is fixed on one side of the sliding groove 12, and a sleeve 13 is arranged inside the annular groove 11.

In this embodiment, the sucking disc 7 is attached to the surface of the skin, the auxiliary tube 1 is located outside the puncture needle 8, protection before puncture can be performed, the puncture needle 8 drives the moving block 9 to extend leftwards, the moving block 9 moves on the scale bar 6 and is used for clearly seeing the current puncture depth, puncture operation is assisted, a suction mechanism of a needle cylinder at the tail end of the puncture needle is used for performing suction operation, and acquisition of kidney tissues is assisted.

Referring to fig. 3 again, a plurality of sets of sliders 15 matched with the sliding grooves 12 are fixed on the outer side of the sleeve 13, and one side of each slider 15 is fixedly connected with the tail end of the second spring 14, so that the puncture needle 8 drives the sleeve 13 to extrude the second spring 14 leftwards, the sleeve 13 enters the annular groove 11, and the penetration depth of the puncture needle 8 is adjusted.

Please refer to fig. 1 and 2, the outside of the auxiliary tube 1 and the sleeve 13 are provided with the scale bars 6, wherein one group of the scale bars 6 corresponds to the cavity 3, the moving block 9 is located at the number of the scale bar 6 in the vertical direction, and the depth of the surface penetration can be better matched with the puncture of the puncture needle 8.

Please refer to fig. 1 and 2, the inner sides of the moving block 9 are provided with a plurality of sets of holes matched with the fixed rod 4, so that the moving block 9 can move left and right on the fixed rod 4 to match with the movement of the puncture needle 8.

Please refer to fig. 1 and 2, a plurality of sets of handles 10 are fixed on the outer side of the auxiliary tube 1 for the convenience of holding by the doctor.

Please refer to fig. 1 and 2, a suction cup 7 is fixed on one side of the auxiliary tube 1, so that the suction cup 7 can be attached to the skin, and the position of the auxiliary tube 1 is fixed, thereby better matching the penetration of the puncture needle 8.

The working principle is as follows: the patient lies on the stomach on the operation panel, make auxiliary tube 1 place perpendicularly, aim at the position that needs the puncture with sucking disc 7, then make sucking disc 7 laminate skin, the handle 10 is held to the hand, then the hand is held pjncture needle 8 and is driven the movable block 9 and move down, make the movable block 9 extrude first spring 5, the movable block 9 is located the position of scale bar 6 on auxiliary tube 1, can see the depth that penetrates at present clearly, when the puncture depth is not enough, pjncture needle 8 continues downwards, make pjncture needle 8 drive sleeve pipe 13 and extrude second spring 14 downwards, sleeve pipe 13 enters into annular groove 11, the degree of depth that adjustable pjncture needle 8 penetrated, the height that sleeve pipe 13 descends can conveniently be looked over to the position of scale mark 6, first spring 5 and the retrieving of second spring 14 cooperation pjncture needle 8.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a kidney pjncture needle for nephrology dept, includes auxiliary tube (1), its characterized in that: a channel (2) is arranged inside the auxiliary pipe (1), a cavity (3) is arranged inside the channel (2), a plurality of groups of fixing rods (4) are fixed inside the cavity (3), a first spring (5) is arranged on the outer side of the fixed rod (4), one side of the first spring (5) is fixedly connected with the inside of the containing cavity (3), a puncture needle (8) is arranged on the inner side of the channel (2), and a moving block (9) is fixed on the outer side of the puncture needle (8), one side of the moving block (9) is fixedly connected with the tail end of the first spring (5), an annular groove (11) is arranged in one side of the auxiliary pipe (1), and a sliding groove (12) is arranged in the annular groove (11), a second spring (14) is fixed on one side of the sliding groove (12), and a sleeve (13) is arranged on the inner side of the annular groove (11).

2. A renal puncture needle for nephrology department according to claim 1, wherein: a plurality of groups of sliding blocks (15) which are matched with the sliding grooves (12) are fixed on the outer side of the sleeve (13), and one side of each sliding block (15) is fixedly connected with the tail end of the second spring (14).

3. A renal puncture needle for nephrology department according to claim 1, wherein: the outer sides of the auxiliary pipe (1) and the sleeve (13) are provided with scale strips (6), and one set of scale strips (6) correspond to the accommodating cavity (3).

4. A renal puncture needle for nephrology department according to claim 1, wherein: the inner sides of the moving blocks (9) are provided with a plurality of groups of holes matched with the fixed rods (4).

5. A renal puncture needle for nephrology department according to claim 1, wherein: a plurality of groups of handles (10) are fixed on the outer side of the auxiliary tube (1).

6. A renal puncture needle for nephrology department according to claim 1, wherein: and a sucker (7) is fixed on one side of the auxiliary pipe (1).