CN215018678U

CN215018678U - Utilize disposable accurate location of CT guide to pierce through system

Info

Publication number: CN215018678U
Application number: CN202121233826.4U
Authority: CN
Inventors: 徐媚琳; 李秋实; 苏守东; 王俊皓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-07
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of medical equipment, especially an utilize disposable accurate location of CT guide to pierce through system, be in including the base, through first motor base top reciprocating motion's stand and through the second motor the inside crossbearer that carries out reciprocating motion of stand, the bottom threaded connection of base has a plurality of anchorage bars, the inside of crossbearer is provided with the mounting bracket that drives through the third motor and carries out reciprocating motion. The utility model has the advantages that: form three-dimensional telecontrol equipment through using base, stand and crossbearer to be provided with in the inside of crossbearer and carry out the pivoted mounting bracket by the motor drive, and be provided with the gas pole in the rear end of mounting bracket, simultaneously, be provided with the laser instrument part in the one end of crossbearer top surface, when using, also set up the laser instrument part in the inside of mounting bracket, and the use of two laser instrument parts makes things convenient for the inclination of user of service adjustment mounting bracket, convenient to use.

Description

Utilize disposable accurate location of CT guide to pierce through system

Technical Field

The utility model relates to the technical field of medical equipment, especially an utilize disposable accurate location of CT guide to pierce through system.

Background

At present, CT scanning and puncture are widely applied to the field of clinical puncture biopsy and puncture treatment, and are indispensable technologies for modern medical diagnosis and treatment, and CT examination is short for electronic computed tomography. Because the density of human tissue and lesion tissue are different, the CT examination can give density images of human body and lesion parts and express the density images by CT values. The radioactive particles are implanted under the guidance of CT, so that tumor cells die due to continuous irradiation, the influence on surrounding normal tissues is extremely low, the complications are few, and the radioactive particles are widely applied to the treatment of malignant tumors. In order to ensure the accuracy of the implantation of the particles and the accuracy of the radiation dose, most of the conventional manual needle-holding blind puncturing methods based on experience are adopted, the precision is low, and an effective positioning assisting, fixing and calibrating device is lacked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an utilize the disposable accurate location of CT guide to pierce through the system, effectively solved prior art's not enough.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an utilize disposable accurate location of CT guide to pierce through system, includes the base, is in through first motor base top reciprocating motion's stand and through the second motor the inside crossbearer that carries out reciprocating motion of stand, the bottom threaded connection of base has a plurality of anchorage bars, the inside of crossbearer is provided with the mounting bracket that drives through the third motor and carries out reciprocating motion, the mounting bracket rotates through the fourth motor, the one end of crossbearer top surface is provided with the laser instrument part.

Optionally, the top and the bottom of the outer surface of the base are respectively provided with a sliding groove and a placing groove, the opening direction of the sliding groove is upward, the opening direction of the placing groove is perpendicular to the opening direction of the sliding groove, the upright post is arranged inside the sliding groove, the first motor is fixedly connected to one side of the outer surface of the base, the output end of the first motor is fixedly connected with a lead screw, and the lead screw penetrates through the upright post and is in threaded connection with the upright post, so that the position of the upright post can be adjusted according to actual needs.

Optionally, the top surface fixed connection of stand is the second motor, the output fixedly connected with lead screw of second motor, the lead screw runs through the crossbearer, and rather than threaded connection for the crossbearer can carry out the up-and-down motion, satisfies the needs of in-service use.

Optionally, lead screws are arranged on two sides inside the cross frame, mounting seats are respectively in threaded connection with the outer surfaces of the two lead screws, two third motors are fixedly connected to one side of the outer surface of the cross frame, the output ends of the two third motors are fixedly connected with the lead screws, the mounting frame is arranged between the two mounting seats, one fourth motor is fixedly connected to one side of the outer surface of one mounting seat, the output end of the fourth motor is fixedly connected with the mounting seats, a clamping hole is formed in one end of the top surface of the cross frame, a U-shaped groove is formed in the clamping hole, the laser instrument component is clamped inside the clamping hole, the three-dimensional movement device is formed by matching the base, the upright post and the cross frame, and when the laser instrument component is used, a laser instrument component is also arranged inside the mounting frame, and the two laser instrument components are used, the inclination angle of the installation frame is convenient for users to adjust, and the installation frame is convenient to use.

Optionally, the tail end fixedly connected with gas pole of mounting bracket surface makes things convenient for the user to use the gas pole to release the pjncture needle.

Optionally, a plurality of mounting holes are formed in the bottom wall of the placing groove, the fastening rods are in threaded connection with the inside of the mounting holes, when the device is used, the base is placed on one side of the bed frame, and the fastening rods are used for clamping the device on the bed frame, so that the whole device can be fixed firmly, and the purposes of being convenient to mount and dismount can be achieved.

The utility model has the advantages of it is following:

1. this utilize disposable accurate location of CT guide to pierce through system, through using the base, stand and crossbearer form three-dimensional telecontrol equipment, and be provided with in the inside of crossbearer and carry out the pivoted mounting bracket by the motor drive, and be provided with the gas pole in the rear end of mounting bracket, and simultaneously, be provided with the laser instrument part in the one end of crossbearer top surface, when using, also set up the laser instrument part in the inside of mounting bracket, and the use of two laser instrument parts, make things convenient for the inclination of user of service adjustment mounting bracket, convenient to use.

2. This utilize disposable accurate location of CT guide to pierce through system is formed with the standing groove through the bottom at the base, has the anchorage bar at the threaded connection of the inside of standing groove, when using, places the base in one side of bedstead to use the anchorage bar to press from both sides it tightly on the bedstead, make whole device can be fixed firm, and can also reach the purpose of being convenient for install and dismantle, whole device simple structure satisfies the needs of in-service use, and the location is accurate, the maintenance is stable.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the base of the present invention;

fig. 4 is a schematic structural view of the cross frame of the present invention.

In the figure: 1-base, 2-upright post, 3-second motor, 4-air rod, 5-mounting rack, 6-four motor, 7-laser instrument component, 8-third motor, 9-cross frame, 10-fastening rod, 11-first motor, 12-placing groove, 13-sliding groove, 14-mounting hole, 15-mounting seat and 16-clamping hole.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 4, a disposable accurate positioning piercing system using CT guidance comprises a base 1, a vertical column 2 reciprocating at the top of the base 1 through a first motor 11 and a cross frame 9 reciprocating inside the vertical column 2 through a second motor 3, wherein the bottom of the base 1 is in threaded connection with a plurality of fastening rods 10, a mounting frame 5 driven by a third motor 8 to reciprocate is arranged inside the cross frame 9, the mounting frame 5 rotates through a fourth motor 6, and a laser instrument component 7 is arranged at one end of the top surface of the cross frame 9.

In this embodiment, when using, fix a position the puncture position by the laser instrument part 7 of crossbearer 9 one end, then set up laser instrument part 7 in the inside of mounting bracket 5, use through the cooperation with the laser instrument part 7 of crossbearer 9 one end for the inclination and the position of mounting bracket 5 are corresponding with the position of puncturing, satisfy the needs of in-service use.

The top and the bottom of base 1 surface are provided with sliding tray 13 and standing groove 12 respectively, and the opening direction of sliding tray 13 is up, and the opening direction of standing groove 12 is mutually perpendicular with the opening direction of sliding tray 13, and what the inside of sliding tray 13 set up is stand 2, and one side fixed connection of base 1 surface is first motor 11, and the output fixedly connected with lead screw of first motor 11, lead screw run through stand 2, and rather than threaded connection.

The top surface of the upright post 2 is fixedly connected with the second motor 3, the output end of the second motor 3 is fixedly connected with a lead screw, and the lead screw penetrates through the cross frame 9 and is in threaded connection with the cross frame.

The inside both sides of crossbearer 9 are provided with the lead screw, the equal threaded connection of surface of two lead screws has mount pad 15, one side fixed connection of crossbearer 9 surface is two third motors 8, two third motors 8's output all with lead screw fixed connection, it is mounting bracket 5 to set up between two mount pads 15, one side fixed connection of a mount pad 15 surface is fourth motor 6, fourth motor 6's output and mount pad 15 fixed connection, the one end of crossbearer 9 top surface has been seted up and has been clamped hole 16, what clamp hole 16 is U type groove, the inside joint that clamps hole 16 is laser instrument part 7, as the utility model discloses an optional technical scheme, when the in-service use, base 1, stand 2 and crossbearer 9's cooperation is used for the structure of whole device satisfies the needs of in-service use, makes things convenient for the user to use personnel use.

Tail end fixedly connected with gas pole 4 of 5 surfaces of mounting bracket, conduct the utility model discloses an optional technical scheme for mounting bracket 5's size is suitable, can clamp in inside with assurance pjncture needle and laser instrument part 7, so that insert the pjncture needle in suitable position, and comparatively more stable than manual operation.

A plurality of mounting holes 14 have been seted up to the diapire of standing groove 12, and what the equal threaded connection in inside of a plurality of mounting holes 14 was anchorage bar 10, as the utility model discloses an optional technical scheme, in the in-service use process, relevant technical personnel can set up corresponding slipmat at the top surface of anchorage bar 10 to prevent the gliding condition in anchorage bar 10 position, and make the anchorage bar 10 centre gripping firm.

A disposable accurate positioning puncture system guided by CT comprises the following steps:

1) disinfecting one side of the abdomen or chest wall needing puncturing, and laying a disinfection diaphragm with development scale lines at intervals of 1 cm;

2) determining the position relation between the position of the package block to be punctured and the important organs of the peripheral blood vessels during CT imaging, screening out a puncturing passage avoiding the important organs of the blood vessels, determining the needle inserting distance, and determining the horizontal line included angle and the body surface needle inserting point by matching the laser instrument part 7 on the top surface of the transverse frame 9 with the laser instrument part 7 in the mounting frame 5;

3) the laser instrument part 7 in the mounting rack 5 is taken out, the puncture needle is placed in the mounting rack 5, and the puncture needle is ejected out by the air cylinder 4.

The working process of the utility model is as follows: when a user uses the three-dimensional movement device formed by using the base 1, the upright post 2 and the cross frame 9, the mounting frame 5 driven by a motor to rotate is arranged inside the cross frame 9, the air rod 4 is arranged at the rear end of the mounting frame 5, meanwhile, the laser instrument part 7 is arranged at one end of the top surface of the cross frame 9, when the three-dimensional movement device is used, the laser instrument part 7 is also arranged inside the mounting frame 5, the two laser instrument parts 7 are used, the inclination angle of the mounting frame 5 can be adjusted by a user conveniently, the use is convenient, the placing groove 12 is formed at the bottom of the base 1, the fastening rod 10 is connected with the thread inside the placing groove 12, when the three-dimensional movement device is used, the base 1 is placed on one side of the bed frame and is clamped on the bed frame by using the fastening rod 10, so that the whole device can be fixed firmly, and the aim of convenient installation and disassembly can be achieved, the whole device has simple structure, meets the requirement of practical use, and has accurate positioning and stable retention.

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. A disposable accurate positioning puncture system using CT guidance is characterized in that: including base (1), be in through first motor (11) base (1) top reciprocating motion's stand (2) and through second motor (3) stand (2) inside crossbearer (9) that carry out reciprocating motion, the bottom threaded connection of base (1) has a plurality of anchorage bars (10), the inside of crossbearer (9) is provided with drives mounting bracket (5) that carry out reciprocating motion through third motor (8), mounting bracket (5) rotate through fourth motor (6), the one end of crossbearer (9) top surface is provided with laser instrument part (7).

2. A CT guided disposable precision positioning piercing system as claimed in claim 1 wherein: the top and the bottom of base (1) surface are provided with sliding tray (13) and standing groove (12) respectively, the opening direction of sliding tray (13) is up, the opening direction of standing groove (12) with the opening direction looks perpendicular of sliding tray (13), what the inside of sliding tray (13) set up is stand (2), one side fixed connection of base (1) surface is first motor (11), the output fixedly connected with lead screw of first motor (11), the lead screw runs through stand (2), and rather than threaded connection.

3. A CT guided disposable precision positioning piercing system as claimed in claim 1 wherein: the top surface of the upright post (2) is fixedly connected with the second motor (3), the output end of the second motor (3) is fixedly connected with a lead screw, and the lead screw penetrates through the transverse frame (9) and is in threaded connection with the transverse frame.

4. A CT guided disposable precision positioning piercing system as claimed in claim 1 wherein: the inside both sides of crossbearer (9) are provided with the lead screw, two the equal threaded connection of surface of lead screw has mount pad (15), one side fixed connection of crossbearer (9) surface is two third motor (8), two the output of third motor (8) all with lead screw fixed connection, two it is to set up between mount pad (15) mounting bracket (5), one side fixed connection of mount pad (15) surface is fourth motor (6), the output of fourth motor (6) with mount pad (15) fixed connection, the one end of crossbearer (9) top surface has been seted up and has been clamped hole (16), what clamp hole (16) is U type groove, the inside joint that clamps hole (16) is laser instrument part (7).

5. A CT guided disposable precision positioning piercing system as claimed in claim 1 wherein: the tail end of the outer surface of the mounting rack (5) is fixedly connected with an air rod (4).

6. A CT guided disposable precision positioning piercing system as claimed in claim 2 wherein: a plurality of mounting holes (14) are formed in the bottom wall of the placing groove (12), and the fastening rods (10) are connected with the inside of the mounting holes (14) in a threaded mode.