CN216090544U

CN216090544U - CT frame and CT machine

Info

Publication number: CN216090544U
Application number: CN202122321663.1U
Authority: CN
Inventors: 王丙文
Original assignee: Qingdao Keweisai Precision Machinery Co ltd
Current assignee: Qingdao Keweisai Precision Machinery Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-03-22
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a CT frame and a CT machine, relating to the field of medical equipment, wherein the CT frame comprises two rotating parts and two clamping supports, the two clamping supports are symmetrically and fixedly connected on the side wall of the rotating part, a U-shaped frame is arranged below the clamping supports, convex columns are symmetrically and integrally formed at the bottom of the U-shaped frame, a metal groove is arranged below the U-shaped frame, a forward and reverse rotating motor is arranged at the end part of the metal groove, a screw rod is arranged inside the metal groove, optical axes are welded at two sides of the screw rod, a slide block is movably connected with the outer wall of the optical axis, a groove is arranged on the upper surface of the slide block, the groove is embedded with the convex columns, silent rollers are arranged at the bottom of the slide block, and laser lamps are symmetrically and movably arranged below the rotating parts, so that the deviation between the CT machine and a scanning bed when the CT machine is installed is eliminated, the adjustment is convenient.

Description

CT frame and CT machine

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a CT (computed tomography) rack and a CT machine.

Background

CT, i.e. electronic computed tomography, which uses precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to scan the cross-section of a human body one by one around a certain part of the human body together with a detector with extremely high sensitivity, has the characteristics of fast scanning time, clear images, etc., and can be used for the examination of various diseases; the following can be classified according to the radiation used: x-ray CT (X-CT), and gamma-ray CT (gamma-CT).

The subassembly that does not have the regulation on the current CT machine, after installing the CT machine, need make CT machine and scanning bed corresponding, because the CT machine when the installation, can with the scanning bed between the deviation appears, can appear interfering the condition of collision when leading to the scanning bed to get into the rotating part, CT machine weight is big moreover, and is inconvenient to its regulation.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide and a CT frame and CT machine, this technical scheme has solved the subassembly that does not have the regulation on the current CT machine, and after installing the CT machine, need make CT machine and scanning bed corresponding, because the CT machine when the installation, can with the scanning bed between the deviation appear, can appear interfering the condition of collision when leading to the scanning bed to get into the rotating part, CT machine weight is big moreover, inconvenient to its problem of adjusting.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

the utility model provides a CT frame, includes the rotating part and blocks and holds in the palm, the card holds in the palm and is equipped with two, and two the card holds in the palm symmetrical fixed connection on the lateral wall of rotating part, the card holds in the palm the below and installs U type frame, U type frame bottom symmetry integrated into one piece has the projection, U type frame below is equipped with the metal slot, positive reverse motor is installed to the metal slot tip, the lead screw is installed to the metal slot inboard, the optical axis has all been welded to the lead screw both sides, optical axis outer wall swing joint has the slider, the slider upper surface is seted up flutedly, and recess and projection looks gomphosis, the slider bottom is equipped with the silence gyro wheel, rotating part below symmetry movable mounting has the laser lamp.

As a preferred technical scheme of the utility model, the top end of the U-shaped frame is symmetrically provided with clamping grooves, and the clamping grooves and the clamping supports form an embedded structure.

As a preferred technical scheme of the utility model, the self-locking universal wheels are symmetrically arranged at the bottom of the metal groove, one end of the screw rod is rotatably connected with the inner wall of the metal groove, the other end of the screw rod penetrates through the metal groove, and the power output end of the forward and reverse rotation motor is connected with the penetrating end of the screw rod through a coupler.

According to a preferable technical scheme, the number of the sliding blocks is two, threaded holes are formed in the outer wall of each sliding block and are in threaded rotary connection with the screw rod, through holes are formed in the two sides of each threaded hole and are connected with the optical axis in an inserting mode.

As a preferred technical scheme of the utility model, the mute roller is abutted against the bottom of the inner side of the metal groove, the brackets are welded on both sides of the mute roller, and the brackets are rotatably connected with the mute roller through bearings.

According to a preferable technical scheme, vertical plates are arranged on two sides of the laser lamp, the bottom ends of the vertical plates are fixedly connected with the U-shaped frame, a connecting shaft is integrally formed on the inner side surfaces of the vertical plates, and the end portion of the connecting shaft is rotatably connected with the laser lamp.

As a preferred technical solution of the present invention, a CT machine includes the CT gantry in any one of the above implementation forms and a CT scanning module, and the CT scanning module is installed inside the CT gantry.

Compared with the prior art, the utility model has the beneficial effects that: install the rotating part on U type frame through utilizing the card to hold in the palm, make the projection of U type frame bottom and the recess looks block that the slider upper surface was seted up simultaneously, when power take off end drive lead screw clockwise or anticlockwise rotation through positive reverse motor, thereby make the slider slide along the optical axis, and the slider is at the slip in-process, the silence gyro wheel laminating metal inslot side bottom of slider bottom rolls, thereby reduce the slider resistance at the removal in-process, thereby adjust the rotating part, and behind two laser lamp switch-on power, launch the light beam of twice parallelism, edge through light beam and scanning bed calibrates, thereby eliminate when CT machine installs and the deviation between the scanning bed, the convenience is adjusted it.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is an enlarged view of part A of the present invention;

FIG. 4 is a schematic view of a U-shaped frame according to the present invention;

FIG. 5 is a schematic view of the metal tank structure of the present invention;

FIG. 6 is a schematic view of a slider structure according to the present invention;

fig. 7 is a schematic view of the structure of the laser lamp of the present invention.

The reference numbers in the figures are:

1. a rotating part; 101. clamping and supporting;

2. a U-shaped frame; 201. a convex column; 202. a card slot;

3. a metal tank; 301. a positive and negative rotation motor; 302. a self-locking universal wheel; 303. a screw rod; 304. an optical axis;

4. a slider; 401. a groove; 402. a threaded hole; 403. a through hole; 404. a mute roller; 405. a support;

5. a laser light; 501. a vertical plate; 502. and (7) connecting the shafts.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-7, a CT machine frame and a CT machine comprise a rotating part 1 and two card holders 101, wherein the two card holders 101 are symmetrically and fixedly connected to the side wall of the rotating part 1, a U-shaped frame 2 is installed below the card holders 101, protruding columns 201 are symmetrically and integrally formed at the bottom of the U-shaped frame 2, a metal groove 3 is arranged below the U-shaped frame 2, a forward and reverse rotation motor 301 is installed at the end part of the metal groove 3, a lead screw 303 is installed at the inner side of the metal groove 3, optical axes 304 are welded at the two sides of the lead screw 303, a sliding block 4 is movably connected to the outer wall of the optical axis 304, a groove 401 is formed in the upper surface of the sliding block 4, the groove 401 is embedded with the protruding columns 201, a mute roller 404 is arranged at the bottom of the sliding block 4, and laser lamps 5 are symmetrically and movably installed below the rotating part 1; the rotating part 1 is arranged on the U-shaped frame 2 by utilizing the clamping support 101, meanwhile, the convex column 201 at the bottom of the U-shaped frame 2 is clamped with the groove 401 arranged on the upper surface of the sliding block 4, when the screw rod 303 is driven by the power output end of the forward and reverse rotating motor 301 to rotate clockwise or anticlockwise, the sliding block 4 slides along the optical axis 304, and in the sliding process of the sliding block 4, the mute roller 404 at the bottom of the sliding block 4 rolls along the inner side bottom of the metal groove 3, so that the resistance of the sliding block 4 in the moving process is reduced, the rotating part 1 is adjusted, two parallel light beams are emitted after the power is switched on by the two laser lamps 5, the calibration is carried out by the light beams and the edge of a scanning bed, and the deviation between the CT machine and the scanning bed when the CT machine is arranged is eliminated, it is convenient to adjust it.

Draw-in groove 202 has been seted up to U type frame 2 top symmetry, and draw-in groove 202 and card hold in the palm 101 constitution embedded structure, conveniently fixes rotating part 1 on U type frame 2.

Auto-lock universal wheel 302 is installed to 3 bottom symmetries of metal slot, through setting up auto-lock universal wheel 302, conveniently carry out rough regulation to rotating part 1, lead screw 303 one end is rotated with 3 inner walls of metal slot and is connected, and the lead screw 303 other end runs through metal slot 3, and the power take off end of just reversing motor 301 links to each other through the shaft coupling with the end that runs through of lead screw 303, through just reversing motor 301 drive lead screw 303, makes lead screw 303 carry out the rotation to make slider 4 cooperation optical axis 304 reciprocating motion.

Slider 4 is equipped with two, and slider 4 outer wall sets up screw hole 402, and screw hole 402 and lead screw 303 screw thread are rotated and are connected, and through-hole 403 has all been seted up to screw hole 402 both sides, and through-hole 403 and optical axis 304 peg graft and link to each other, rotate with screw hole 402 screw through lead screw 303 and link to each other to pass from through-hole 403 through optical axis 304, can make slider 4 slide along optical axis 304.

Silence gyro wheel

404 and 3 inboard bottom looks butt of metal tank, and the support 405 has all been welded to silence gyro wheel 404 both sides, and the support 405 rotates with silence gyro wheel 404 through the bearing to be connected, through setting up support 405, can play stable supporting role to silence gyro wheel 404.

5 both sides of laser lamp all are equipped with riser 501, and riser 501 bottom and 2 fixed connection of U type frame, and riser 501 inboard surface integrated into one piece has connecting axle 502, and connecting axle 502 tip rotates with laser lamp 5 to be connected, rotates with connecting axle 502 through laser lamp 5 and links to each other to the manual regulation laser lamp 5's of being convenient for angle.

A CT machine comprises a CT machine frame in any one of the implementation forms and a CT scanning module, wherein the CT scanning module is installed inside the CT machine frame.

The working principle is as follows: a control device is externally connected with the forward and reverse rotating motor 301, a set of proper forward and reverse rotating programs are set for the forward and reverse rotating motor 301 through the control device, the rotating part 1 is arranged on the U-shaped frame 2 through the card holder 101, at the same time, the convex column 201 at the bottom of the U-shaped frame 2 is clamped with the groove 401 arranged on the upper surface of the sliding block 4, when the power output end of the forward and reverse rotation motor 301 drives the screw rod 303 to rotate clockwise or anticlockwise, so that the slide block 4 slides along the optical axis 304, and in the sliding process of the slide block 4, the mute roller 404 at the bottom of the slide block 4 rolls along the bottom of the inner side of the metal groove 3, thereby reducing the resistance of the sliding block 4 in the moving process, adjusting the rotating part 1, transmitting two parallel light beams after the power is switched on through the two laser lamps 5, the light beam is calibrated with the edge of the scanning bed, so that the deviation between the CT machine and the scanning bed during installation is eliminated.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a CT frame, includes that rotating part (1) and card hold in the palm (101), card holds in the palm (101) and is equipped with two, and two card holds in the palm (101) symmetry fixed connection on the lateral wall of rotating part (1), its characterized in that: u type frame (2) are installed to card support (101) below, U type frame (2) bottom symmetry integrated into one piece has projection (201), U type frame (2) below is equipped with metallic channel (3), positive reverse motor (301) are installed to metallic channel (3) tip, lead screw (303) are installed to metallic channel (3) inboard, optical axis (304) have all been welded to lead screw (303) both sides, optical axis (304) outer wall swing joint has slider (4), slider (4) upper surface is seted up flutedly (401), and recess (401) and projection (201) looks gomphosis, slider (4) bottom is equipped with silence gyro wheel (404), rotating part (1) below symmetry movable mounting has laser lamp (5).

2. A CT gantry according to claim 1, wherein: the top end of the U-shaped frame (2) is symmetrically provided with clamping grooves (202), and the clamping grooves (202) and the clamping supports (101) form an embedded structure.

3. A CT gantry according to claim 1, wherein: auto-lock universal wheel (302) are installed to metal slot (3) bottom symmetry, lead screw (303) one end is rotated with metal slot (3) inner wall and is connected, and lead screw (303) other end runs through metal slot (3), the power take off of just reversing motor (301) with the end that runs through of lead screw (303) passes through the shaft coupling and links to each other.

4. A CT gantry according to claim 1, wherein: the optical axis connecting device is characterized in that the number of the sliding blocks (4) is two, threaded holes (402) are formed in the outer wall of each sliding block (4), the threaded holes (402) are in threaded rotation connection with the screw rod (303), through holes (403) are formed in the two sides of each threaded hole (402), and the through holes (403) are connected with the optical axis (304) in an inserting mode.

5. A CT gantry according to claim 1, wherein: the mute roller (404) is abutted against the bottom of the inner side of the metal groove (3), the two sides of the mute roller (404) are respectively welded with a bracket (405), and the brackets (405) are rotatably connected with the mute roller (404) through bearings.

6. A CT gantry according to claim 1, wherein: laser lamp (5) both sides all are equipped with riser (501), and riser (501) bottom and U type frame (2) fixed connection, riser (501) inboard surface integrated into one piece has connecting axle (502), and connecting axle (502) tip and laser lamp (5) rotate to be connected.

7. A CT machine, its characterized in that: comprising a CT gantry according to any of the claims 1 to 6 and a CT scanning module mounted inside the CT gantry.