CN215079409U

CN215079409U - Puncture needle positioning device

Info

Publication number: CN215079409U
Application number: CN202120676990.6U
Authority: CN
Inventors: 胡润; 周亚琴; 窦阿平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-10
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a puncture needle positioning device, which comprises a base and a positioning base, wherein a slide rail is arranged at the top end of the base, a slide block B is arranged at the top end of the slide rail, a support rod A is arranged at the top end of the slide block B, a sliding groove A is arranged on the front surface of the support rod A, a slide block A is arranged on the front surface of the sliding groove A, a support rod B is arranged on the front surface of the slide block A, a sliding groove B is arranged on the front surface of the support rod B, a slide block C is arranged on the front surface of the sliding chute B, a positioning base is arranged at the bottom end of the slide block C, a sleeve is arranged at the bottom end of the inner surface of the positioning base through a rotating shaft, a loop bar is inserted in the sleeve, a screw cap is sleeved on the outer surface of the loop bar, calipers are installed at the top end of the screw cap, the shock absorption device is characterized in that a shock absorption spring is installed at the top end of the sleeve, a top ring is installed at the top end of the shock absorption spring, and a puncture needle fixing opening is formed in the top end of the loop bar. The utility model discloses have the function of diversified multi-angle puncture, can carry out accurate control to the puncture degree of depth.

Description

Puncture needle positioning device

Technical Field

The utility model relates to a puncture equipment technical field specifically is a pjncture needle positioner.

Background

Puncture is a medical operation term, and a puncture needle is punctured into a body cavity to extract secretion for testing, gas or contrast agent is injected into the body cavity for contrast examination, or liquid medicine is injected into the body cavity for treatment.

The existing puncture needle positioning device cannot accurately puncture and fix from various angles, and the puncture depth cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pjncture needle positioner possesses the advantage that makes the pjncture needle puncture and guarantee the depth of penetration and accuracy from three-dimensional angle, has solved traditional puncture in-process and can only follow the problem that horizontal vertical puncture and depth of penetration precision can't be guaranteed.

In order to achieve the above object, the utility model provides a following technical scheme: a puncture needle positioning device comprises a base and a positioning base, wherein a slide rail is arranged at the top end of the base, a slide block B is arranged at the top end of the slide rail, a support rod A is arranged at the top end of the slide block B, a sliding groove A is arranged on the front surface of the support rod A, a slide block A is arranged on the front surface of the sliding groove A, a support rod B is arranged on the front surface of the slide block A, a sliding groove B is arranged on the front surface of the support rod B, a slide block C is arranged on the front surface of the sliding chute B, a positioning base is arranged at the bottom end of the slide block C, a sleeve is arranged at the bottom end of the inner surface of the positioning base through a rotating shaft, a loop bar is inserted in the sleeve, a screw cap is sleeved on the outer surface of the loop bar, calipers are installed at the top end of the screw cap, damping spring is installed on the sleeve pipe top, damping spring installs the top circle on the top, the loop bar top is equipped with the pjncture needle fixed orifices, the inside bottom of location base is located the loop bar rear and installs the protractor.

Preferably, the number of the slide rails is two, and the two slide rails are symmetrically arranged at the two sides of the top end of the base.

Preferably, the outer surface of the loop bar is provided with threads, and a puncture needle is arranged in the loop bar.

Preferably, the number of the damping springs is four, and the four damping springs are distributed on the top end of the sleeve in an annular array.

Preferably, the number of the support rods A is two, and the two support rods A are respectively arranged at the top ends of the two sliding blocks B.

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

1. the utility model discloses a set up slider B, slider A, slider C and pivot, reached the effect of multi-angle puncture, slider B, slider A and slider C's removal make the piercing depth equipment accurate to the best position, and the pjncture needle rotates through the pivot, makes the angle of puncture wider, but slant puncture, improve equipment's functionality.

2. The utility model discloses a set up spiral cover, calliper, spring and top ring, reached the effect of accurate depth of penetration, the position of spiral cover can be fixed to calliper, and during the puncture, the spiral cover is withstood in order to confirm the depth of penetration by top ring, and damping spring can carry out the shock attenuation to the puncture needle.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a partial front view of the loop bar of the present invention;

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

In the figure: 1. a slide block A; 2. a slide block A; 3. a strut A; 4. a slide block B; 5. a slide rail; 6. a base; 7. a positioning base; 8. a slider C; 9. a chute B; 10. a strut B; 11. a puncture needle fixing port; 12. a loop bar; 13. a rotating shaft; 14. a sleeve; 15. puncturing needle; 17. a damping spring; 18. a top ring; 19. a protractor; 20. a screw cap; 20. a caliper.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present invention provides a technical solution of a puncture needle positioning device: a puncture needle positioning device comprises a base 6 and a positioning base 7, wherein a slide rail 5 is installed at the top end of the base 6, a slide block B4 is installed at the top end of the slide rail 5, a support rod A3 is installed at the top end of a slide block B4, a slide groove A2 is arranged on the front surface of the support rod A3, a slide block A1 is installed on the front surface of a slide groove A2, a support rod B10 is installed on the front surface of a slide block A1, a slide groove B9 is arranged on the front surface of a support rod B10, a slide block C8 is installed on the front surface of a slide groove B9, the positioning base 7 is installed at the bottom end of a slide block C8, a sleeve 14 is installed at the bottom end of the inner surface of the positioning base 7 through a rotating shaft 13, threads are arranged on the outer surface of a sleeve 12, a scale groove is arranged on the outer surface of the sleeve 12, a scale is arranged inside of the scale groove, a scale is provided with a scale convenient for adjusting the height of a spiral cover 19, the accurate positioning depth of the puncture needle 15, a puncture needle 15 is installed inside, a sleeve 12 is inserted inside of the sleeve 12, a sleeve 12 is inserted with a spiral cover 19, a spiral cover 19 is sleeved on the outer surface of the sleeve 12, a spiral cover 19, damping spring 16 is installed on sleeve 14 top, damping spring 16 is equipped with four altogether, and four damping spring 16 are annular array and distribute in sleeve 14 top, and top ring 17 is installed on damping spring 16 top, and damping spring 16 can carry out the shock attenuation to puncture needle 15, and loop bar 12 top is equipped with pjncture needle fixed orifices 11, and protractor 18 is installed to the inside bottom of location base 7 lies in loop bar 12 rear, and piercing depth can be adjusted through pivot 13 to the piercing depth, and protractor 18 can the accurate angle of pjncture needle 15 slope.

Referring to fig. 1 to 3, the present invention provides a technical solution of a puncture needle positioning device: a puncture needle positioning device comprises a base 6 and a positioning base 7, wherein slide rails 5 are arranged at the top end of the base 6, two slide rails 5 are arranged, the two slide rails 5 are symmetrically arranged at two side positions of the top end of the base 6, a slide block B4 is arranged at the top end of the slide rail 5, a support rod A3 is arranged at the top end of a slide block B4, two support rods A3 are arranged, two support rods A3 are respectively arranged at the top end positions of two slide blocks B4, a slide groove A2 is arranged on the front surface of the support rod A3, a slide block A1 is arranged on the front surface of the slide block A2, a support rod B10 is arranged on the front surface of the slide block A1, a slide groove B9 is arranged on the front surface of the support rod B10, a slide block C8 is arranged on the front surface of the slide groove B9, the bottom end of the slide block C8 is provided with the positioning base 7, a sleeve 14 is arranged at the bottom end of the inner surface of the positioning base 7 through a rotating shaft 13, a sleeve 12 is inserted inside of the sleeve 14, a spiral cover 19 is sleeved with a spiral cover 19, a damping spring 16 is arranged at the top end of the sleeve 14, a top ring 17 is arranged at the top end of the damping spring 16, a puncture needle fixing port 11 is arranged at the top end of the loop bar 12, and a protractor 18 is arranged at the bottom end inside the positioning base 7 and behind the loop bar 12. The slider A1, the slider B4, the pole A3, the pole B10 and the rotating shaft 13 are arranged, so that the puncture device can puncture from various positions, and the use convenience is improved.

The working principle is as follows: will the utility model discloses install in the place that needs work, adjustable pjncture needle 15 to suitable position in position of adjustment slider B4, slider A1, slider C8, the adjustable pjncture needle 15 of turned angle of adjustment loop bar 12 slopes to suitable angle, the two combined action makes pjncture needle 15 can puncture from optimum position and angle, install pjncture needle 15 to sleeve pipe 14 in from pjncture needle fixed orifices 11, adjustment spiral cover 19 to suitable position utilize calliper 20 fixed, protractor 18 and scale make the adjustment more accurate, so far, the utility model discloses work flow is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pjncture needle positioner, includes base (6) and location base (7), its characterized in that: the slide rail (5) is installed at the top end of the base (6), the slide block B (4) is installed at the top end of the slide rail (5), the support rod A (3) is installed at the top end of the slide block B (4), the slide groove A (2) is arranged on the front surface of the support rod A (3), the slide block A (1) is installed on the front surface of the slide groove A (2), the support rod B (10) is installed on the front surface of the slide block A (1), the slide groove B (9) is arranged on the front surface of the support rod B (10), the slide block C (8) is installed on the front surface of the slide groove B (9), the positioning base (7) is installed at the bottom end of the slide block C (8), the sleeve (14) is installed at the bottom end of the inner surface of the positioning base (7) through the rotating shaft (13), the sleeve rod (12) is inserted into the sleeve (14), the spiral cover (19) is sleeved on the outer surface of the sleeve rod (12), and the calipers (20) are installed at the top end of the spiral cover (19), damping spring (16) are installed on sleeve pipe (14) top, damping spring (16) top is installed and is encircleed (17) in top, loop bar (12) top is equipped with pjncture needle fixed mouthful (11), protractor (18) are installed to the inside bottom of location base (7) is located loop bar (12) rear.

2. A needle positioning device as claimed in claim 1, wherein: the two sliding rails (5) are arranged, and the two sliding rails (5) are symmetrically arranged at the positions of the two sides of the top end of the base (6).

3. A needle positioning device as claimed in claim 1, wherein: the outer surface of the loop bar (12) is provided with threads, and a puncture needle (15) is arranged in the loop bar (12).

4. A needle positioning device as claimed in claim 1, wherein: the number of the damping springs (16) is four, and the four damping springs (16) are distributed on the top end of the sleeve (14) in an annular array.

5. A needle positioning device as claimed in claim 1, wherein: the two supporting rods A (3) are arranged, and the two supporting rods A (3) are respectively arranged at the top ends of the two sliding blocks B (4).