CN211674482U

CN211674482U - Auxiliary positioning device for CT puncture

Info

Publication number: CN211674482U
Application number: CN202020200308.1U
Authority: CN
Inventors: 顾晓清; 董芹; 毛茅
Original assignee: Jiangsu Shengze Hospital
Current assignee: Jiangsu Shengze Hospital
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-16
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an auxiliary positioning device of CT puncture, comprising a supporting seat, four supporting legss that the bottom fixedly connected with rectangle of supporting seat set up, the top symmetry of supporting seat is provided with two recesses, two all be equipped with the threaded rod in the recess, the one end and the recess inner wall of threaded rod rotate to be connected, the other end of threaded rod runs through recess inner wall and outside extension, the movable block has been cup jointed to the screw thread on the threaded rod, the top fixedly connected with backup pad of movable block, two fixedly connected with mounting panel between the backup pad, the bottom fixedly connected with electric putter of mounting panel, electric putter's bottom fixedly connected with connecting plate, the bottom of connecting plate is equipped with the fixation clamp. The utility model discloses a many places adjustment mechanism's setting can carry out the best to the position of inserting the needle fast and adjust to improve the precision of puncture, increase the success rate.

Description

Auxiliary positioning device for CT puncture

Technical Field

The utility model relates to a CT puncture related products field specifically is a CT puncture auxiliary positioning device.

Background

CT guided needle biopsy is a common method for diagnosing and treating lung diseases, and the diagnosis of certain lung lesions can be achieved only by sampling and biopsy at the lesions by utilizing puncture; currently, in the prior art, CT guided puncture is to find the optimal puncture layer and the needle insertion position through CT scanning images, and then mark needle insertion points on the surface of the patient body.

However, the existing CT puncture is usually evaluated by the doctor by self-judging the position, the risk is detected, the puncture success rate is easily reduced, and certain defect is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary positioning device of CT puncture to solve the current problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary positioning device of CT puncture, includes the supporting seat, four supporting legss that the bottom fixedly connected with rectangle of supporting seat set up, the top symmetry of supporting seat is provided with two recesses, two all be equipped with the threaded rod in the recess, the one end and the recess inner wall of threaded rod rotate to be connected, the other end of threaded rod runs through recess inner wall and outside extension, the movable block has been cup jointed to the screw thread on the threaded rod, the top fixedly connected with backup pad of movable block, two fixedly connected with mounting panel between the backup pad, the bottom fixedly connected with electric putter of mounting panel, electric putter's bottom fixedly connected with connecting plate, the bottom of connecting plate is equipped with the fixation clamp.

Preferably, the outer side wall of the supporting leg is fixedly connected with a limiting block, a second threaded rod is inserted into the limiting block through threads, one end of the second threaded rod is rotatably connected with a fixing block, and the other end of the second threaded rod is fixedly connected with a butterfly block.

Preferably, one end of the threaded rod extending is fixedly sleeved with a rotating handle.

Preferably, one side of the supporting plate is provided with a sliding groove, a sliding rod is fixedly connected in the sliding groove, and one end of the supporting plate is sleeved on the sliding rod in a sliding mode.

Preferably, be equipped with two spacing grooves that the symmetry set up on the mounting panel, two the spacing inslot all is equipped with the slider, the bottom fixedly connected with gag lever post of slider, the bottom and the backup pad fixed connection of gag lever post.

Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are respectively abutted against the supporting plate and the inner wall of the sliding groove.

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

1. this CT puncture auxiliary positioning device: through fixing the pjncture needle in the inside of fixation clamp, then place the supporting legs at the edge of sick bed, drive the rotation of second threaded rod through rotating the butterfly block, thereby the second threaded rod promotes the fixed block and offsets the fixed of post sick bed edge realization supporting seat.

2. This CT puncture auxiliary positioning device: thereby grip the handle simultaneously through user's both hands and drive the threaded rod and rotate, the threaded rod will drive the movable block and move rotating the in-process, and the movable block will drive the backup pad and move this moment, adjusts the position of puncture needle, can start electric putter and promote the connecting plate and remove, adjusts the puncture needle from top to bottom, the utility model discloses a setting up of many places adjustment mechanism can carry out the best to the position of inserting the needle fast and adjust to improve the precision of puncture, increase the success rate.

Drawings

Fig. 1 is a schematic structural view of an auxiliary positioning device for CT puncture according to the present invention;

fig. 2 is a schematic structural view of a position a of the auxiliary positioning device for CT puncture of the present invention;

fig. 3 is a schematic view of a support seat overlooking structure of the auxiliary positioning device for CT puncture of the present invention.

In the figure: the device comprises a supporting seat 1, a supporting foot 2, a threaded rod 3, a moving block 4, a supporting plate 5, a mounting plate 6, an electric push rod 7, a connecting plate 8, a fixing clamp 9, a limiting block 10, a second threaded rod 11, a fixing block 12, a butterfly block 13, a rotating handle 14, a sliding block 15, a limiting rod 16, a spring 17 and a sliding rod 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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an auxiliary positioning device of CT puncture, including supporting seat 1, four supporting legss 2 that the bottom fixedly connected with rectangle of supporting seat 1 set up, the top symmetry of supporting seat 1 is provided with two recesses, all be equipped with threaded rod 3 in two recesses, the one end and the recess inner wall of threaded rod 3 rotate to be connected, the other end of threaded rod 3 runs through recess inner wall and outwards extends, 3 screw threads have cup jointed movable block 4 on the threaded rod, the top fixedly connected with backup pad 5 of movable block 4, fixedly connected with mounting panel 6 between two backup pads 5, the bottom fixedly connected with electric putter 7 of mounting panel 6, the bottom fixedly connected with connecting plate 8 of electric putter 7, the bottom of connecting plate 8 is equipped with fixation clamp 9.

Further, fixedly connected with stopper 10 on the lateral wall of supporting legs 2, the screw thread is inserted and is equipped with second threaded rod 11 on the stopper 10, and the one end of second threaded rod 11 is rotated and is connected with fixed block 12, and the other end fixedly connected with butterfly-shaped piece 13 of second threaded rod 11 is convenient fixed.

Furthermore, the extending end of the threaded rod 3 is fixedly sleeved with a rotating handle 14, so that the threaded rod 3 can be rotated conveniently.

Furthermore, one side of the supporting plate 5 is provided with a sliding groove, a sliding rod 18 is fixedly connected in the sliding groove, one end of the supporting plate 5 is slidably sleeved on the sliding rod 18, and the moving stability of the supporting plate 5 is improved.

Further, be equipped with two spacing grooves that the symmetry set up on the mounting panel 6, two spacing inslots all are equipped with slider 15, slider 15's bottom fixedly connected with gag lever post 16, and the bottom and the 5 fixed connection of backup pad of gag lever post 16 prevent the horizontal hunting.

Furthermore, a spring 17 is sleeved on the sliding rod 18, and two ends of the spring 17 are respectively abutted against the supporting plate 5 and the inner wall of the sliding chute, so that the buffering force is increased.

The working principle is as follows: at first fix the pjncture needle in the inside of fixation clamp 9, then place the edge at the sick bed with supporting legs 2, drive second threaded rod 11 through rotating butterfly block 13 and rotate, thereby second threaded rod 11 promotes the fixed block 9 and offsets the fixed of post sick bed edge realization supporting seat 1, thereby user's both hands grip handle 14 simultaneously and drive threaded rod 3 and rotate, threaded rod 3 will drive movable block 4 and remove in the rotation process, movable block 4 will drive backup pad 5 and remove this moment, adjust the position of the puncture needle, startable electric putter 7 promotes connecting plate 8 and removes, adjust from top to bottom the puncture needle.

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 an auxiliary positioning device of CT puncture, includes supporting seat (1), its characterized in that: four supporting legss (2) that the bottom fixedly connected with rectangle of supporting seat (1) set up, the top symmetry of supporting seat (1) is provided with two recesses, two all be equipped with threaded rod (3) in the recess, the one end and the recess inner wall of threaded rod (3) rotate to be connected, the other end of threaded rod (3) runs through recess inner wall and outside extension, movable block (4) have been cup jointed to (3) screw thread on the threaded rod, top fixedly connected with backup pad (5) of movable block (4), two fixedly connected with mounting panel (6) between backup pad (5), the bottom fixedly connected with electric putter (7) of mounting panel (6), the bottom fixedly connected with connecting plate (8) of electric putter (7), the bottom of connecting plate (8) is equipped with fixation clamp (9).

2. The auxiliary positioning device for CT puncture according to claim 1, wherein: the supporting leg is characterized in that a limiting block (10) is fixedly connected to the outer side wall of the supporting leg (2), a second threaded rod (11) is inserted into the limiting block (10) in a threaded mode, one end of the second threaded rod (11) is rotatably connected with a fixing block (12), and a butterfly block (13) is fixedly connected to the other end of the second threaded rod (11).

3. The auxiliary positioning device for CT puncture according to claim 1, wherein: and a rotating handle (14) is fixedly sleeved at one extending end of the threaded rod (3).

4. The auxiliary positioning device for CT puncture according to claim 1, wherein: one side of the supporting plate (5) is provided with a sliding groove, a sliding rod (18) is fixedly connected in the sliding groove, and one end of the supporting plate (5) is sleeved on the sliding rod (18) in a sliding mode.

5. The auxiliary positioning device for CT puncture according to claim 1, wherein: be equipped with two spacing grooves that the symmetry set up on mounting panel (6), two the spacing inslot all is equipped with slider (15), the bottom fixedly connected with gag lever post (16) of slider (15), the bottom and backup pad (5) fixed connection of gag lever post (16).

6. The auxiliary positioning device for CT puncture according to claim 4, wherein: the sliding rod (18) is sleeved with a spring (17), and two ends of the spring (17) are respectively abutted against the supporting plate (5) and the inner wall of the sliding groove.